1 2010-12-31 Gerald Pfeifer <gerald@pfeifer.com>
3 * doc/install.texi (Specific): Remove reference to interix.com.
5 2010-12-31 Paul Koning <ni1d@arrl.net>
7 * config/pdp11/pdp11.h (PRINT_OPERAND): Delete.
8 * config/pdp11/pdp11.c (TARGET_PRINT_OPERAND,
9 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define
10 (pdp11_asm_print_operand, pdp11_asm_print_operand_punct_valid_p):
12 * config/pdp11/pdp11.md (tablejump): Fix generated assembly.
14 2010-12-31 Joern Rennecke <amylaar@spamcop.net>
17 * config/rtems.h (NO_IMPLICIT_EXTERN_C): Undef before defining.
20 * config/mips/r3900.h: Update Copyright years.
21 (MIPS_CPU_STRING_DEFAULT): Undef before defining.
22 (MULTILIB_DEFAULTS, MIPS_ABI_DEFAULT, SUBTARGET_CC1_SPEC): Likewise.
24 2010-12-30 Mingjie Xing <mingjie.xing@gmail.com>
26 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change
27 TARGET_LOONGSON_2EF to TARGET_LOONGSON_VECTORS.
28 * config/mips/mips.c (mips_shift_truncation_mask): Likewise.
30 2010-12-30 Joseph Myers <joseph@codesourcery.com>
32 * config/openbsd.opt: New.
33 * config.gcc (alpha*-*-openbsd*,
34 i[34567]86-*-openbsd2.*|i[34567]86-*openbsd3.[0123],
35 i[34567]86-*-openbsd*, m68k*-*-openbsd*, mips*-*-openbsd*,
36 sparc64-*-openbsd*, vax-*-openbsd*): Use openbsd.opt.
38 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
40 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
43 2010-12-30 Eric Botcazou <ebotcazou@adacore.com>
46 * config/sparc/sparc.c (sparc_file_end): Call resolve_unique_section
47 on the GOT helper if USE_HIDDEN_LINKONCE.
49 2010-12-30 Joseph Myers <joseph@codesourcery.com>
52 * c-decl.c (detect_field_duplicates): Ensure hash is used for
53 finding duplicates when first field is anonymous.
55 2010-12-30 Nathan Froyd <froydnj@codesourcery.com>
58 * reload1.c (choose_reload_regs): Don't look for equivalences for
59 output reloads of constant loads.
61 2010-12-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
63 * emit-rtl.c (set_mem_attributes_minus_bitpos): Explicitly derive
64 default values from MEM mode if no memory attributes are present.
65 Do not use mode alignment, even on STRICT_ALIGNMENT targets, when
66 called with an expression (not a type).
68 2010-12-30 H.J. Lu <hongjiu.lu@intel.com>
70 * config/i386/i386.c (upper_128bits_state): Remove comments.
71 (block_info_def): Add unchanged.
72 (move_or_delete_vzeroupper_2): Short circuit if upper 128bits
73 are unchanged in the block.
75 2010-12-30 H.J. Lu <hongjiu.lu@intel.com>
78 * config/i386/i386.c (block_info_def): Remove referenced, count
80 (move_or_delete_vzeroupper_2): Updated.
81 (move_or_delete_vzeroupper_1): Rewritten to avoid recursive call.
82 (rescan_move_or_delete_vzeroupper): Removed.
83 (move_or_delete_vzeroupper): Repeat processing all basic blocks
84 until no basic block state is changed to used at exit.
86 2010-12-30 Paul Koning <ni1d@arrl.net>
88 * config/pdp11/pdp11.md (movmemhi, movmemhi1): Correct
90 * config/pdp11/pdp11.c (output_block_move): Rewrite.
92 2010-12-30 Jakub Jelinek <jakub@redhat.com>
94 PR tree-optimization/47060
95 * tree-parloops.c (reduction_phi): Return NULL if PHI is NULL.
97 2010-12-29 Paul Koning <ni1d@arrl.net>
99 * config/pdp11/pdp11-protos.h (pdp11_asm_output_var): Declare.
100 * config/pdp11/pdp11.c (pdp11_asm_output_var): New function.
101 * config/pdp11/pdp11.h (ASM_OUTPUT_ALIGNED_COMMON,
102 ASM_OUTPUT_ALIGNED_LOCAL): New macros.
103 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
105 2010-12-30 Joern Rennecke <amylaar@spamcop.net>
108 * config/ia64/ia64.c: Include "dwarf2out.h" .
111 * config/alpha/vms.h (MALLOC_ALIGNMENT): Don't undef / define.
112 (MALLOC_ABI_ALIGNMENT): Undef / define.
115 * vmsdbgout.c (vmsdbgout_init): Rename main_input_filename to filename.
116 (vmsdbgout_finish): Likewise.
119 * config/i386/lynx.h (DBX_REGISTER_NUMBER): Add cast to avoid
120 mixing signed and unsigned types in conditional expression.
122 2010-12-29 Jakub Jelinek <jakub@redhat.com>
124 PR tree-optimization/47074
125 * gimple-fold.c (gimplify_and_update_call_from_tree): Call
126 pop_gimplify_context if returning early.
128 2010-12-28 Sebastian Pop <sebastian.pop@amd.com>
130 * Makefile.in (graphite.o): Depends on DIAGNOSTIC_CORE_H.
131 (graphite-clast-to-gimple.o): Same.
132 (graphite-poly.o): Same.
133 * graphite-clast-to-gimple.c: Include diagnostic-core.h.
134 * graphite-poly.c: Same.
137 2010-12-28 Richard Guenther <rguenther@suse.de>
140 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Update
141 SSA before removing dead stmts.
143 2010-12-28 H.J. Lu <hongjiu.lu@intel.com>
144 Uros Bizjak <ubizjak@gmail.com>
146 * config/i386/i386-builtin-types.def (PUSHORT): New.
147 (INT_FTYPE_PUSHORT): Likewise.
148 (INT_FTYPE_PUNSIGNED): Likewise.
149 (INT_FTYPE_PULONGLONG): Likewise.
150 Remove "DEF_FUNCTION_TYPE (UINT16)".
152 * config/i386/i386.c (ix86_builtins): Remove
153 IX86_BUILTIN_RDRAND16, IX86_BUILTIN_RDRAND32 and
154 IX86_BUILTIN_RDRAND64. Add IX86_BUILTIN_RDRAND16_STEP,
155 IX86_BUILTIN_RDRAND32_STEP and IX86_BUILTIN_RDRAND64_STEP.
156 (bdesc_special_args): Remove IX86_BUILTIN_RDRAND16,
157 IX86_BUILTIN_RDRAND32 and IX86_BUILTIN_RDRAND64.
158 (ix86_init_mmx_sse_builtins): Handle IX86_BUILTIN_RDRAND16_STEP,
159 IX86_BUILTIN_RDRAND32_STEP and IX86_BUILTIN_RDRAND64_STEP.
160 (ix86_expand_builtin): Likewise.
161 (ix86_expand_special_args_builtin): Remove UINT16_FTYPE_VOID.
163 * config/i386/i386.md (UNSPEC_RDRAND): New.
164 (UNSPECV_RDRAND): Removed.
165 (rdrand<mode>): Likewise.
166 (rdrand<mode>_1): Also set FLAGS_REG. Replace UNSPECV_RDRAND
169 * config/i386/immintrin.h (_rdrand_u16): Removed.
170 (_rdrand_u32): Likewise.
171 (_rdrand_u64): Likewise.
172 (_rdrand16_step): New.
173 (_rdrand32_step): Likewise.
174 (_rdrand64_step): Likewise.
176 * doc/extend.texi (__builtin_ia32_rdrand16): Removed.
177 (__builtin_ia32_rdrand32): Likewise.
178 (__builtin_ia32_rdrand64): Likewise.
179 (__builtin_ia32_rdrand16_step): New.
180 (__builtin_ia32_rdrand32_step): Likewise.
181 (__builtin_ia32_rdrand64_step): Likewise.
183 2010-12-28 Sebastian Pop <sebastian.pop@amd.com>
185 * Makefile.in (graphite.o): Add dependence on DIAGNOSTIC_H.
186 * graphite.c: Include diagnostic.h.
188 2010-12-28 Sebastian Pop <sebastian.pop@amd.com>
190 * Makefile.in (TREE_VECTORIZER_H): Removed duplicate definition.
191 (tree-browser.o): Update dependences.
193 (tree-chrec.o): Same.
194 (tree-scalar-evolution.o): Same.
195 (tree-data-ref.o): Same.
198 (graphite-blocking.o): Same.
199 (graphite-clast-to-gimple.o): Same.
200 (graphite-cloog-util.o): Same.
201 (graphite-dependences.o): Same.
202 (graphite-flattening.o): Same.
203 (graphite-interchange.o): Same.
204 (graphite-poly.o): Same.
205 (graphite-ppl.o): Same.
206 (graphite-scop-detection.o): Same.
207 (graphite-sese-to-poly.o): Same.
208 (tree-loop-linear.o): Same.
209 (tree-loop-distribution.o): Same.
210 (tree-parloops.o): Same.
211 (lambda-mat.o): Same.
212 (lambda-trans.o): Same.
213 (lambda-code.o): Same.
214 * tree-browser.o: Do not include unnecessary .h files.
216 * tree-chrec.o: Same.
217 * tree-scalar-evolution.o: Same.
218 * tree-data-ref.o: Same.
221 * graphite-blocking.o: Same.
222 * graphite-clast-to-gimple.o: Same.
223 * graphite-cloog-util.o: Same.
224 * graphite-dependences.o: Same.
225 * graphite-flattening.o: Same.
226 * graphite-interchange.o: Same.
227 * graphite-poly.o: Same.
228 * graphite-ppl.o: Same.
229 * graphite-scop-detection.o: Same.
230 * graphite-sese-to-poly.o: Same.
231 * tree-loop-linear.o: Same.
232 * tree-loop-distribution.o: Same.
233 * tree-parloops.o: Same.
234 * lambda-mat.o: Same.
235 * lambda-trans.o: Same.
236 * lambda-code.o: Same.
237 * graphite.h: Removed.
239 2010-12-28 Paul Koning <ni1d@arrl.net>
241 * config/pdp11/pdp11.md: Correct length attribute for float
244 2010-12-28 Jie Zhang <jie@codesourcery.com>
246 * builtins.c (SLOW_UNALIGNED_ACCESS): Remove.
248 2010-12-27 Joseph Myers <joseph@codesourcery.com>
250 * config/freebsd.opt (assert=, defsym=, profile, pthread,
251 rpath-link=, rpath=, soname=): New Driver options.
253 2010-12-26 Martin Jambor <mjambor@suse.cz>
255 * tree.c (get_binfo_at_offset): Use BINFO_TYPE instead of TREE_TYPE,
256 compare TYPE_MAIN_VARIANTs of types.
258 2010-12-26 Andreas Schwab <schwab@linux-m68k.org>
260 * config/m68k/t-linux (M68K_MLIB_CPU): Only include 680x0 CPUs.
262 2010-12-24 Alexander Monakov <amonakov@ispras.ru>
264 PR rtl-optimization/47036
265 * sel-sched-ir.c (fallthru_bb_of_jump): Remove special support for
267 * sel-sched.c (moveup_expr): Ditto.
269 2010-12-23 Sebastian Pop <sebastian.pop@amd.com>
270 Richard Guenther <rguenther@suse.de>
272 PR tree-optimization/46758
273 * graphite-sese-to-poly.c (scan_tree_for_params_right_scev): Use
274 tree_int_to_gmp instead of int_cst_value.
275 (scan_tree_for_params_int): Same.
276 (scan_tree_for_params): Same.
277 (pdr_add_data_dimensions): Use ppl_set_inhomogeneous_tree.
279 2010-12-23 Sebastian Pop <sebastian.pop@amd.com>
281 PR tree-optimization/47002
282 * tree-data-ref.c (compute_data_dependences_for_loop): Pass in a
283 pointer to the loop_nest.
284 (analyze_all_data_dependences): Initialize and free the loop_nest.
285 (free_dependence_relations): Do not free loop_nest.
286 (build_rdg): Pass in the loop_nest, datarefs, and dependence_relations.
287 (free_rdg): Also free the data on edges.
288 * tree-data-ref.h (build_rdg): Update declaration.
289 (compute_data_dependences_for_loop): Same.
290 * tree-if-conv.c (if_convertible_loop_p_1): Pass in the loop_nest.
291 (if_convertible_loop_p): Allocate and free loop_nest.
292 * tree-loop-distribution.c (rdg_flag_loop_exits): Free conds.
293 (free_rdg_components): VEC_free components.
294 (distribute_loop): Update call to build_rdg. Allocate and free
295 loop_nest, datarefs, and dependence_relations.
296 * tree-loop-linear.c (linear_transform_loops): Allocate and free
298 * tree-parloops.c (loop_parallel_p): Same.
299 * tree-predcom.c (tree_predictive_commoning_loop): Same.
300 * tree-vect-data-refs.c (vect_analyze_data_refs): Pass to
301 compute_data_dependences_for_loop a pointer to LOOP_VINFO_LOOP_NEST.
302 * tree-vect-loop.c (new_loop_vec_info): Initialize LOOP_VINFO_LOOP_NEST.
303 (destroy_loop_vec_info): Free LOOP_VINFO_MAY_ALIAS_DDRS and
304 LOOP_VINFO_LOOP_NEST.
305 * tree-vect-slp.c (destroy_bb_vec_info): Call free_data_refs and
306 free_dependence_relations.
307 * tree-vectorizer.h (struct _loop_vec_info): Add a field loop_nest.
308 (LOOP_VINFO_LOOP_NEST): New.
310 2010-12-23 Martin Jambor <mjambor@suse.cz>
312 * ipa.c (cgraph_remove_unreachable_nodes): Update former_clone_of even
315 2010-12-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
317 * configure.ac (gcc_cv_ld_eh_frame_hdr): Only check GNU ld for
318 --eh-frame-hdr. Check for working Sun ld version.
319 (HAVE_LD_EH_FRAME_HDR): Adapt comment.
320 (glibc_header_dir): Set only once. Rename to ...
321 (target_header_dir): ... this. Adapt users.
322 (gcc_cv_target_dl_iterate_frame_hdr): Check on *-*-solaris2*.
323 (TARGET_DL_ITERATE_PHDR): Define if present.
324 * configure: Regenerate.
325 * config.in: Likewise.
326 * config/t-sol2 (LIB2ADDEH, LIB2ADDEHDEP): Define.
327 * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for recent Solaris 11
328 with linker support and dl_iterate_phdr.
329 * unwind-dw2-fde-glibc.c (USE_PT_GNU_EH_FRAME): Likewise.
330 (_Unwind_IteratePhdrCallback) [PT_SUNW_UNWIND]: Also accept
331 PT_SUNW_UNWIND .eh_frame_hdr sections.
332 [CRT_GET_RFIB_DATA && __i386__ && __sun__ && __svr4__]: Add
333 load_base to data->dbase.
334 [CRT_GET_RFIB_DATA && __x86_64__ && __sun__ && __svr4__]: Handle
335 64-bit Solaris 10+/x86.
336 * config/sol2-gld.h [TARGET_DL_ITERATE_PHDR && HAVE_LD_EH_FRAME_HDR]
337 (LINK_EH_SPEC): Define.
339 2010-12-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
341 * doc/extend.texi (Function Attributes, Volatiles): Fix typos.
342 * doc/install.texi (Prerequisites, Specific): Likewise.
343 * doc/invoke.texi (C Dialect Options, Debugging Options)
344 (Optimize Options, MicroBlaze Options)
345 (RS/6000 and PowerPC Options, RX Options, Code Gen Options): Likewise.
346 * doc/objc.texi (Method signatures)
347 (Fast enumeration protocol): Likewise.
348 * doc/tm.texi.in (Run-time Target, Register Arguments)
349 (Scheduling, Macros for Initialization, Misc): Likewise.
350 * doc/tm.texi: Renerate.
352 2010-12-23 Nicola Pero <nicola.pero@meta-innovation.com>
354 * doc/objc.texi (Modern GNU Objective-C runtime API): Mention that
355 reference documentation for functions in the API is in the header
357 (Messaging with the GNU Objective-C runtime, Dynamically
358 registering methods, Forwarding hook): New sections.
360 2010-12-22 Sebastian Pop <sebastian.pop@amd.com>
362 PR tree-optimization/47019
363 * sese.h (scev_analyzable_p): Parameters of a SCoP are SCEV analyzable.
365 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
367 * c-aux-info.c (gen_formal_list_for_type): Use prototype_p.
368 * c-decl.c (diagnose_arglist_conflict): Likewise.
369 (diagnose_mismatched_decls, merge_decls): Likewise.
370 (c_builtin_function, c_builtin_function_ext_scope): Likewise.
371 (start_decl, start_function): Likewise.
372 * c-tree.h (C_DECL_ISNT_PROTOTYPED): Likewise.
373 * config/ia64/ia64.h (INIT_CUMULATIVE_ARGS): Likewise.
374 * config/mep/mep.c (mep_validate_interrupt): Likewise.
375 * config/pa/pa.h (INIT_CUMULATIVE_ARGS): Likewise.
376 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
377 * config/sh/sh.c (sh_init_cumulative_args): Likewise.
378 * config/sparc/sparc.c (init_cumulative_args): Likewise.
379 * dwarf2out.c (add_prototyped_attribute): Likewise.
380 (gen_subprogram_die): Likewise.
381 * ipa-type-escape.c (check_function_parameter_and_return_types):
383 (check_call): Likewise.
384 * tree-ssa.c (useless_type_conversion_p): Likewise.
386 2010-12-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
388 * config/spu/spu.md ("mov<mode>"): Use nonimmediate_operand
389 predicate for destination operand.
390 * config/spu/spu.c (spu_expand_mov): If move destination is an
391 invalid subreg, perform move in the subreg's inner mode instead.
393 2010-12-22 Martin Jambor <mjambor@suse.cz>
395 PR tree-optimization/45934
396 PR tree-optimization/46302
397 PR tree-optimization/46987
398 * gimple-fold.c (get_base_binfo_for_type): Removed.
399 (gimple_get_relevant_ref_binfo): Likewise.
400 (gimple_fold_obj_type_ref_call): Dumb down to 4.5 functionality,
401 removed parameter inplace, updated the caller.
402 * gimple.h (gimple_get_relevant_ref_binfo): Remove declaration.
403 * ipa-cp.c (ipcp_propagate_types): Do not derive types from constants.
404 (ipcp_discover_new_direct_edges): Do not do devirtualization based on
406 * ipa-prop.c (compute_known_type_jump_func): Use
407 get_ref_base_and_extent and get_binfo_at_offset instead of
408 gimple_get_relevant_ref_binfo.
409 (compute_known_type_jump_func): Likewise.
410 (update_jump_functions_after_inlining): Do not derive types from
412 (try_make_edge_direct_virtual_call): Likewise.
413 * tree.c (get_binfo_at_offset): Get type from non-artificial fields.
415 2010-12-22 Joseph Myers <joseph@codesourcery.com>
417 * config/svr4.h: Remove.
418 * system.h (USING_SVR4_H, SVR4_ASM_SPEC): Poison.
419 * config.gcc, config/bfin/bfin.h, config/cris/cris.h,
420 config/fr30/fr30.h, config/frv/frv.h, config/i386/openbsdelf.h,
421 config/i386/vx-common.h, config/ia64/elf.h, config/ia64/ia64.h,
422 config/ia64/sysv4.h, config/iq2000/iq2000.h, config/m68k/linux.h,
423 config/m68k/m68kelf.h, config/mips/mips.h, config/mips/vxworks.h,
424 config/moxie/moxie.h, config/netbsd-aout.h, config/openbsd.h,
425 config/rs6000/sysv4.h, config/sh/elf.h, config/sh/sh.h,
426 config/sol2.h, config/sparc/sysv4.h, config/stormy16/stormy16.h,
427 config/v850/v850.h, config/vxworks.h: Remove or update comments
430 2010-12-22 Andrey Belevantsev <abel@ispras.ru>
432 PR rtl-optimization/45352
433 PR rtl-optimization/46521
434 PR rtl-optimization/46522
435 * sel-sched.c (reset_sched_cycles_in_current_ebb): Recheck the
436 DFA state on the last iteration of the advancing loop.
437 (sel_sched_region_1): Propagate the rescheduling bit to the next
438 block also for empty blocks.
440 2010-12-22 Alexandre Oliva <aoliva@redhat.com>
443 * function.c (assign_parms_augmented_arg_list): Name and mark
444 DECL of result address as NAMELESS rather than IGNORED.
445 (assign_parms): Set DECL_VALUE_EXPR for indirect result.
446 * tree.h (tree_decl_common::decl_flag_2): Document RESULT_DECL.
447 (DECL_HAS_VALUE_EXPR_P): Accept RESULT_DECL.
448 * dwarf2out.c (loc_list_from_tree) <RESULT_DECL>: Use
450 * dbxout.c (dbxout_expand_expr) <RESULT_DECL>: Likewise.
451 * var-tracking.c (vt_add_function_parameter): New, split out of...
452 (vt_add_function_parameters): ... this. Handle incoming
453 pointer to hold result.
455 2010-12-22 Jie Zhang <jie@codesourcery.com>
457 * config/arm/arm.c (output_move_double): Update the comment
458 above the function to reflect the current implementation.
460 2010-12-21 Steven Bosscher <steven@gcc.gnu.org>
462 De-hookize profile infrastructure.
463 * value-prof.c (value_prof_hooks): Remove.
464 (struct value_prof_hooks): Remove.
465 (gimple_value_prof_hooks): Remove.
466 (gimple_register_value_prof_hooks): Remove.
467 (find_values_to_profile): Remove.
468 (value_profile_transformations): Remove.
469 (gimple_value_profile_transformations): No longer static.
470 (gimple_find_values_to_profile): Likewise.
471 * value-prof.h (gimple_register_value_prof_hooks): Remove prototype.
472 (find_values_to_profile): Likewise.
473 (value_profile_transformations): Likewise.
474 (tree_register_profile_hooks): Likewise.
475 (struct profile_hooks): Remove.
476 (tree_profile_hooks): Remove.
477 (gimple_find_values_to_profile): New protoype.
478 (gimple_value_profile_transformations): Likewise.
479 (gimple_init_edge_profiler): Likewise.
480 (gimple_gen_edge_profiler): Likewise.
481 (gimple_gen_interval_profiler): Likewise.
482 (gimple_gen_pow2_profiler): Likewise.
483 (gimple_gen_one_value_profiler): Likewise.
484 (gimple_gen_ic_profiler): Likewise.
485 (gimple_gen_ic_func_profiler): Likewise.
486 (gimple_gen_const_delta_profiler): Likewise.
487 (gimple_gen_average_profiler): Likewise.
488 (gimple_gen_ior_profiler): Likewise.
489 * profile.c (profile_hooks): Remove.
490 (instrument_edges): Call profiling functions directly instead
491 of through removed profile_hooks.
492 (instrument_values): Likewise.
493 (branch_prob): Call gimple_find_values_to_profile instead of
494 removed find_values_to_profile.
495 Call gimple_init_edge_profiler instead of removed hook.
496 (tree_register_profile_hooks): Remove.
497 * tree-profile.c (tree_init_ic_make_global_vars): Rename to
498 init_ic_make_global_vars.
499 (tree_init_edge_profiler): Rename to gimple_init_edge_profiler
500 and no longer static.
501 (tree_gen_edge_profiler, tree_gen_interval_profiler,
502 tree_gen_pow2_profiler, tree_gen_one_value_profiler,
503 tree_gen_ic_profiler, tree_gen_ic_func_profiler,
504 tree_gen_const_delta_profiler, tree_gen_average_profiler,
505 tree_gen_ior_profiler): Similarly renamed and no longer static.
506 (tree_profiling): Do not initialize tree profiling hooks.
507 (tree_profile_hooks): Remove.
509 2010-12-21 Jakub Jelinek <jakub@redhat.com>
512 * config/i386/sse.md (sse2_loadlpd, sse2_movsd): Fix shufpd source
515 2010-12-21 Ira Rosen <irar@il.ibm.com>
517 PR tree-optimization/47001
518 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
519 the loads in reduction are different and there are no gaps between
522 2010-12-21 Steven Bosscher <steven@gcc.gnu.org>
525 * tree-ssa-phiprop.c (propagate_with_phi): Remove statement
526 completely from the function, including EH traces.
528 2010-12-21 Steven Bosscher <steven@gcc.gnu.org>
530 PR rtl-optimization/46755
531 * ira.c (ira): If some dead edges were removed, find and delete
532 any blocks that might have become unreachable.
534 2010-12-21 Jakub Jelinek <jakub@redhat.com>
536 PR rtl-optimization/47008
537 * postreload.c (reload_combine_note_store): Also handle
538 PRE_MODIFY and POST_MODIFY.
540 2010-12-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
542 * config/arm/arm.c (require_pic_register): Set INSN_LOCATOR for all
543 instructions injected into the prologue to prologue_locator.
545 2010-12-21 Jan Hubicka <jh@suse.cz>
548 * tree-inline.c (estimate_operator_cost): Handle VIEW_CONVERT_EXPR.
550 2010-12-21 Jie Zhang <jie@codesourcery.com>
552 * config/arm/arm-ldmstm.ml: Fix a typo in comment.
554 2010-12-21 Jakub Jelinek <jakub@redhat.com>
557 * expr.c (store_expr): Ignore alt_rtl if equal to target,
558 but has side-effects.
560 2010-12-21 Anatoly Sokolov <aesok@post.ru>
562 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Remove.
563 * config/sh/sh-protos.h (secondary_reload_info, sh_secondary_reload):
564 Remove forward declaration.
565 * config/sh/sh.c (sh_preferred_reload_class): New function.
566 (sh_secondary_reload): Make static.
567 (TARGET_PREFERRED_RELOAD_CLASS): Define.
569 2010-12-20 Joseph Myers <joseph@codesourcery.com>
571 * config/alpha/linux.h (OPTION_GLIBC): Define differently if
573 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC):
574 Define differently if SINGLE_LIBC.
575 * config/rs6000/linux.h (OPTION_GLIBC): Define differently if
577 * config/rs6000/linux64.h (OPTION_GLIBC): Define differently if
579 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
580 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu): Define
581 SINGLE_LIBC instead of OPTION_GLIBC.
582 (*-*-uclinux*): Define DEFAULT_LIBC and SINGLE_LIBC.
583 (bfin*-uclinux*, moxie-*-uclinux*, m68k-*-uclinux*): Don't define
584 DEFAULT_LIBC or use linux.opt.
586 2010-12-20 Richard Henderson <rth@redhat.com>
588 * config/mn10300/mn10300.c (mn10300_legitimize_pic_address): Generate
589 UNSPEC patterns by hand, with the proper mode; use gen_const_mem.
590 * config/mn10300/mn10300.md (call, call_value): Generate UNSPEC_PLT
591 by hand, with the proper mode.
592 (symGOT2reg, symGOT2reg_i, symGOTOFF2reg): Remove.
593 (symGOTOFF2reg_i, sym2PIC, sym2PLT): Remove.
595 2010-12-20 Sanjin Liu <scliu@faraday-tech.com>
596 Mingfeng Wu <mingfeng@faraday-tech.com>
598 * config/arm/arm-cores.def: Add Faraday CPU support -
599 fa526/fa626/fa606te/fa626te/fmp626/fa726te.
600 * config/arm/arm-tune.md: Regenerate.
601 * config/arm/arm.c (arm_fa726te_tune): New tune_params for fa726te
602 (fa726te_sched_adjust_cost): New cost function for fa726te.
603 (arm_issue_rate): Add fa726te.
604 * config/arm/arm.md (generic_sched): Add Faraday cores to generic_sched
605 and include machine description files.
606 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Add fa526 and fa626.
607 * config/arm/t-arm (MD_INCLUDES): Include machine description files for
609 * config/arm/t-arm-elf: Add multilib option for Faraday cores.
610 * config/arm/t-linux-eabi: Add multilib option for Faraday cores except
612 * doc/invoke.texi: Document -mcpu for Faraday cores.
613 * config/arm/fa526.md: New file.
614 * config/arm/fa606te.md: New file.
615 * config/arm/fa626te.md: New file.
616 * config/arm/fmp626.md: New file.
617 * config/arm/fa726te.md: New file.
619 2010-12-20 Yvan Roux <yvan.roux@st.com>
621 * config/arm/lib1funcs.asm (ARM_DIV_BODY case __OPTIMIZE_SIZE__): Fix
622 condition on IT instruction for early termination.
624 2010-12-20 Joseph Myers <joseph@codesourcery.com>
626 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't define.
627 (DBX_REGISTER_NUMBER): Define.
628 * config/rs6000/lynx.h (DBX_REGISTER_NUMBER): Define.
629 * config/rs6000/netbsd.h (DBX_REGISTER_NUMBER): Define.
630 * config/rs6000/sysv4.h (SIZE_TYPE): Define.
631 (ASM_SPEC): Define without using SVR4_ASM_SPEC.
632 (DBX_REGISTER_NUMBER): Undefine.
633 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
634 powerpc-*-eabisim*, powerpc-*-elf*, powerpc-*-eabialtivec*,
635 powerpc-xilinx-eabi*, powerpc-*-eabi*, powerpc-*-rtems*,
636 powerpc-*-linux* | powerpc64-*-linux*, powerpc64-*-gnu*,
637 powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
638 powerpc-wrs-vxworks|powerpc-wrs-vxworksae, powerpcle-*-elf*,
639 powerpcle-*-eabisim*, powerpcle-*-eabi*): Don't use svr4.h.
641 2010-12-20 Iain Sandoe <iains@gcc.gnu.org>
642 Jan Hubicka <jh@suse.cz>
645 * opts.c (finish_options): Enable -freorder-functions
646 when -freorder-blocks-and-partition is active.
648 2010-12-20 Iain Sandoe <iains@gcc.gnu.org>
653 * config/darwin.c (generating_for_darwin_version): New var.
654 (darwin_text_section): Remove.
655 (darwin_rodata_section): Do not check function section here.
656 (darwin_emit_unwind_label): Do not emit for Darwin >= 9.
657 Emit distinct labels for successive calls for the same decl.
658 (darwin_override_options): Set generating_for_darwin_version.
659 Add FIXME and disable -freorder-blocks-and-partition.
660 Suppress automatic asynchronous unwind tables for m32.
661 Switch off -freorder-blocks-and-partition when unwind tables
662 will be generated. Update to use generating_for_darwin_version.
663 (darwin_function_section): Check for cases that need to be placed
664 in coalesced sections.
665 * config/darwin-sections.def: Define hot, cold, startup and
666 exit sections for both coalesced and regular code.
667 * config/darwin.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Delete.
668 * config/darwin10.h (TARGET_ASM_EMIT_UNWIND_LABEL): Delete.
670 2010-12-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
672 * doc/cppopts.texi: Use @var when appropriate.
673 * doc/extend.texi (Structure-Packing Pragmas): Likewise.
674 * doc/gimple.texi (Logical Operators)
675 (Adding a new GIMPLE statement code): Likewise.
676 * doc/invoke.texi (Target Options, Precompiled Headers): Likewise.
677 * doc/plugins.texi (Plugins): Likewise.
679 * doc/install.texi (Configuration, Building, Testing, Specific):
680 Remove leading whitespace from examples.
682 2010-12-19 Andi Kleen <ak@linux.intel.com>
685 * collect2.c (main): Handle -fno-lto.
686 * opts.c (common_handle_option): Handle -fno-lto.
688 2010-12-19 Eric Botcazou <ebotcazou@adacore.com>
691 * config/sparc/sparc.h (GLOBAL_OFFSET_TABLE_REGNUM): New macro.
692 (PIC_OFFSET_TABLE_REGNUM): Rewrite in terms of above macro.
693 * config/sparc/sparc.c (pic_helper_needed): Delete.
694 (global_offset_table): Likewise.
695 (pic_helper_symbol): Rename to...
696 (got_helper_rtx): ...this.
697 (global_offset_table_rtx): New global variable.
698 (sparc_got_symbol): Likewise.
699 (sparc_got): New static function.
700 (check_pic): Use local variable and call sparc_got.
701 (sparc_tls_symbol): Initialize to NULL_RTX.
702 (sparc_tls_got): In non-PIC mode, reload the GOT register for Sun TLS
703 and 32-bit ABI and copy the GOT symbol to a new register otherwise.
704 (get_pc_thunk_name): Rename local variable.
705 (gen_load_pcrel_sym): New wrapper around load_pcrel_sym{si,di}.
706 (load_pic_register): Rename to...
707 (load_got_register): ...this. Adjust and call gen_load_pcrel_sym.
708 (sparc_expand_prologue): Do not test flag_pic.
709 (sparc_output_mi_thunk): Use pic_offset_table_rtx directly.
710 (sparc_file_end): Test got_helper_rtx instead of pic_helper_needed.
711 Rename local variable and do not call get_pc_thunk_name again.
712 * config/sparc/sparc.md (load_pcrel_sym): Add operand #3.
714 2010-12-19 Dave Korn <dave.korn.cygwin@gmail.com>
718 * varasm.c (symbol_alias_set_t): New typedef for derived pointer_set
720 (symbol_alias_set_create): New wrapper function.
721 (symbol_alias_set_destroy): Likewise.
722 (symbol_alias_set_contains): Likewise.
723 (symbol_alias_set_insert): Likewise.
724 (compute_visible_aliases): Use the above and return symbol_alias_set_t,
726 (remove_unreachable_alias_pairs): Adjust likewise to match.
727 (finish_aliases_1): Likewise.
729 2010-12-19 Chung-Lin Tang <cltang@codesourcery.com>
731 * config/arm/arm.c (arm_legitimate_index_p): Add VFP load/store
732 index range case. Change to SF/DFmode tests to avoid capturing HFmode.
733 (thumb2_legitimate_index_p): Same.
735 2010-12-18 Jakub Jelinek <jakub@redhat.com>
737 PR tree-optimization/46969
738 * tree-parloops.c (struct reduction_info): Add reduc_version.
739 (reduction_info_hash): Return reduc_version field.
740 (reduction_phi): Set reduc_version to gimple_uid (phi).
741 (build_new_reduction): Set reduc_version to SSA_NAME_VERSION of
743 (set_reduc_phi_uids): New function.
744 (gather_scalar_reductions): Call it at the end through htab_traverse.
746 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
748 * c-parser.c (c_parser_objc_try_catch_finally_statement): Call
749 objc_maybe_warn_exceptions.
750 (c_parser_objc_synchronized_statement): Call
751 objc_maybe_warn_exceptions.
753 2010-12-18 Jakub Jelinek <jakub@redhat.com>
755 PR tree-optimization/46985
756 * tree-scalar-evolution.c (instantiate_scev_r): If chrec is NULL,
757 return it immediately.
759 2010-12-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
762 * config/pa/pa.c (branch_to_delay_slot_p): Use next_active_insn instead
763 of next_real_insn. Search forward checking for both ASM_INPUT and
764 ASM_OPERANDS asms until exit condition is found.
765 (branch_needs_nop_p): Likewise.
766 (use_skip_p): New function.
767 (output_cbranch): Use use_skip_p.
768 (output_bb, output_bvb): Likewise.
770 2010-12-18 Kai Tietz <kai.tietz@onevision.com>
773 * config/i386/i386.c (ix86_keep_aggregate_return_pointer):
775 (ix86_return_pops_args): Use ix86_keep_aggregate_return_pointer
776 function instead of KEEP_AGGREGATE_RETURN_POINTER.
777 (ix86_handle_callee_pop_aggregate_return): New handler.
778 (ix86_attribute_table): Add new attribute
779 callee_pop_aggregate_return.
780 * doc/extend.texi (callee_pop_aggregate_return): Add
781 attribute documentation.
783 2010-12-18 Iain Sandoe <iains@gcc.gnu.org>
785 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS):
786 Only set sjlj exceptions for NeXT/m32.
788 2010-12-18 Iain Sandoe <iains@gcc.gnu.org>
790 * config/darwin.h (GCC_DRIVER_HOST_INITIALIZATION):
791 Only expose when not building for target.
793 2010-12-17 Joseph Myers <joseph@codesourcery.com>
795 * config/netbsd.opt, config/netbsd-elf.opt: New files.
796 * config.gcc (alpha*-*-netbsd*, arm*-*-netbsdelf*, arm*-*-netbsd*,
797 i[34567]86-*-netbsdelf*, i[34567]86-*-netbsd*, x86_64-*-netbsd*,
798 m68k*-*-netbsdelf*, mips*-*-netbsd*, powerpc-*-netbsd*,
799 sh*-*-netbsd*, sparc-*-netbsdelf*, sparc64-*-netbsd*,
800 vax-*-netbsdelf*, vax-*-netbsd*): Use these .opt files.
802 2010-12-17 Richard Henderson <rth@redhat.com>
804 * regcprop.c (find_oldest_value_reg): Continue search instead of
805 failing if an element in the copy chain is of the wrong regclass.
807 2010-12-17 Paolo Bonzini <bonzini@gnu.org>
810 * function.c (used_types_insert): Handle ERROR_MARK.
811 * c-decl.c (grokdeclarator): Handle ERROR_MARK.
812 (declspecs_add_type): Leave error_mark_node in specs->type.
813 (finish_declspecs): Change it to integer_type_node here.
814 * c-parser.c (c_parser_peek_2nd_token): Move earlier.
815 (enum c_lookahead_kind): New.
816 (c_parser_next_token_starts_typename): New name of
817 c_parser_next_tokens_start_typename. Accept lookahead enum
818 and handle it here instead of...
819 (c_parser_next_tokens_start_declaration): ... here. Call it.
820 (c_parser_declspecs): Accept another argument. Do not exit
821 on C_ID_ID if it is guessed to be an unknown typename.
822 (c_parser_parms_declarator): Use 2nd token to distinguish a K&R
823 declaration from an ANSI declaration starting with an unknown
825 (c_parser_struct_declaration, c_parser_objc_type_name,
826 c_parser_typeof_specifier, c_parser_declarator,
827 c_parser_direct_declarator_inner): Adjust calls.
828 (c_parser_parameter_declaration): Likewise.
829 (c_parser_type_name): Pass back an error_mark_node to the caller.
830 (c_parser_postfix_expression): Do error recovery when
831 c_parser_type_name returns NULL.
833 2010-12-17 Joseph Myers <joseph@codesourcery.com>
835 * config/i386/netware.h (ASM_SPEC, SIZE_TYPE, PTRDIFF_TYPE): Define.
836 * config/i386/nto.h (LIB_SPEC, ASM_SPEC): Define.
837 (DBX_REGISTER_NUMBER): Undefine.
838 * config/i386/sol2.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
839 * config/i386/vxworksae.h (ASM_SPEC, SIZE_TYPE, PTRDIFF_TYPE):
841 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
842 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
843 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
844 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
845 i[3456x]86-*-netware*, i[34567]86-*-nto-qnx*,
846 i[34567]86-*-solaris2*,
847 i[4567]86-wrs-vxworks|i[4567]86-wrs-vxworksae): Don't use svr4.h.
849 2010-12-17 H.J. Lu <hongjiu.lu@intel.com>
851 * config/i386/i386.c (move_or_delete_vzeroupper_2): Replace
852 "BB [%i]" with "[bb %i]" in dump.
853 (move_or_delete_vzeroupper_1): Likewise.
854 (rescan_move_or_delete_vzeroupper): Likewise. Always dump
855 upper 128bit state at exit.
857 2010-12-17 Joseph Myers <joseph@codesourcery.com>
859 * config/interix.opt: New.
860 * config/interix.h (LINK_SPEC): Don't handle -soname*.
861 * config.gcc (i[34567]86-*-interix3*): Use interix.opt.
863 2010-12-17 Andrew Stubbs <ams@codesourcery.com>
865 * config/arm/arm.md (maddhisi4, *maddhidi4): Use the canonical
866 operand order for plus.
867 Drop redundant % from constraints.
869 2010-12-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
871 * config/spu/t-spu-elf (LIB2FUNCS_EXCLUDE): Add _floattisf and
873 * config/spu/spu.md ("floattisf2"): New expander.
874 ("floatunstisf2"): New insn pattern and splitter.
875 ("cgt_ti_m1"): New insn pattern.
877 2010-12-17 Bernd Schmidt <bernds@codesourcery.com>
879 * config/arm/arm.c (arm_select_cc_mode): Before calling
880 arm_select_dominance_cc_mode for AND or IOR operations, ensure
883 2010-12-17 Alexander Monakov <amonakov@ispras.ru>
886 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Prefer
887 to use unadjusted UB.
889 2010-12-17 Dodji Seketeli <dodji@redhat.com>
891 * dwarf2out.c (gen_type_die_with_usage): Do not try to emit debug
892 info for a redundant typedef that has DECL_ORIGINAL_TYPE set. Use
893 that underlying type instead.
895 2010-12-16 Jan Hubicka <jh@suse.cz>
898 * ipa-inline.c: Update doplevel comment.
899 (cgraph_estimate_size_after_inlining): Remove times attribute.
900 (cgraph_mark_inline_edge): Update.
901 (cgraph_mark_inline): Remove.
902 (cgraph_estimate_growth): Update.
903 (cgraph_check_inline_limits): Remove one only argument.
904 (cgraph_edge_badness): Update.
905 (cgraph_decide_recursive_inlining): Update.
906 (cgraph_decide_inlining_of_small_function): Fix handling of
907 tree_can_inline_p and call_stmt_cannot_inline_p.
908 (cgraph_flatten): Likewise.
909 (cgraph_decide_inlining): Update.
910 (cgraph_decide_inlining_incrementally): Fix handling of
911 call_stmt_cannot_inline_p.
913 2010-12-16 Joseph Myers <joseph@codesourcery.com>
915 * config/darwin.opt (dylinker, headerpad_max_install_names,
916 keep_private_externs, nofixprebinding, nomultidefs, noprebind,
917 noseglinkedit, object, prebind, prebind_all_twolevel_modules,
918 preload, private_bundle, pthread, seglinkedit, twolevel_namespace,
919 twolevel_namespace_hints, whatsloaded, whyload, y, Mach, X): New
921 * config/darwin.h (LINK_SPEC): Remove '*' after
922 headerpad_max_install_names.
924 2010-12-16 Sebastian Pop <sebastian.pop@amd.com>
926 PR tree-optimization/46924
927 * graphite-sese-to-poly.c (detect_commutative_reduction): Do not
928 detect reductions outside the current SESE region.
929 * sese.h (stmt_in_sese_p): New.
930 (defined_in_sese_p): Call stmt_in_sese_p.
932 2010-12-16 Jakub Jelinek <jakub@redhat.com>
934 PR tree-optimization/46966
935 * graphite-sese-to-poly.c (build_scop_drs): Call free_gimple_bb for
936 for bbs that are removed from SCOP_BBS vector.
938 2010-12-16 Eric Botcazou <ebotcazou@adacore.com>
940 * tree-ssa-sccvn.c (vn_reference_lookup_3): Always punt if the call to
941 get_ref_base_and_extent returns -1 as the max size.
943 2010-12-16 Konrad Eisele <konrad@gaisler.com>
944 Eric Botcazou <ebotcazou@adacore.com>
946 Support for LEON processor
947 * config.gcc (sparc-*-elf*): Deal with sparc-leon specifically.
948 (sparc-*-linux*): Likewise.
949 (sparc-*-rtems*): Remove Solaris left-overs.
950 (sparc*-*-*): Remove obsolete sparc86x setting.
951 (sparc-leon*): Default to --with-cpu=v8 and --with-tune=leon.
952 * doc/invoke.texi (SPARC Options): Document -mcpu/-mtune=leon.
953 * config/sparc/sparc.h (TARGET_CPU_leon): Define.
954 (TARGET_CPU_sparc86x): Delete.
955 (TARGET_CPU_cypress): Define as alias to TARGET_CPU_v7.
956 (TARGET_CPU_f930): Define as alias to TARGET_CPU_sparclite.
957 (TARGET_CPU_f934): Likewise.
958 (TARGET_CPU_tsc701): Define as alias to TARGET_CPU_sparclet.
959 (CPP_CPU_SPEC): Add entry for -mcpu=leon.
960 (enum processor_type): Add PROCESSOR_LEON. Reorganize.
961 * config/sparc/sparc.c (leon_costs): New cost array.
962 (sparc_option_override): Add entry for TARGET_CPU_leon and -mcpu=leon.
963 Initialize cost array to leon_costs if -mtune=leon.
964 * config/sparc/sparc.md (cpu attribute): Add leon. Reorganize.
965 Include leon.md scheduling description.
966 * config/sparc/leon.md: New file.
967 * config/sparc/t-elf: Do not assemble Solaris startup files.
968 * config/sparc/t-leon: New file.
969 * config/sparc/t-leon3: Likewise.
971 2010-12-16 Jakub Jelinek <jakub@redhat.com>
973 PR tree-optimization/43655
974 * tree-ssa-ter.c (is_replaceable_p): Don't use
975 gimple_references_memory_p for -O0, instead check for load
978 2010-12-16 Sebastian Pop <sebastian.pop@amd.com>
980 PR tree-optimization/46404
981 * graphite-clast-to-gimple.c (gloog): Call scev_reset.
983 2010-12-16 Anatoly Sokolov <aesok@post.ru>
985 * config/sh/sh.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
986 * config/sh/sh.c (sh_asm_output_addr_const_extra): New function.
987 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
989 2010-12-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
991 * config/spu/t-spu-elf (LIB2_SIDITI_CONV_FUNC): Define.
992 * config/spu/spu.h (MIN_UNITS_PER_WORD): Do not define.
993 (LIBGCC2_UNITS_PER_WORD): Define if not already defined.
995 2010-12-16 Jakub Jelinek <jakub@redhat.com>
998 * cfgexpand.c (expand_debug_expr): If GET_MODE (op0) is VOIDmode,
999 use TYPE_MODE (TREE_TYPE (tem)) instead of mode1.
1001 2010-12-16 Chung-Lin Tang <cltang@codesourcery.com>
1005 (zero_extendhisi2 for register input splitter): Change
1006 "register_operand" to "s_register_operand".
1007 (zero_extendqisi2 for register input splitter): Same.
1009 2010-12-16 Jan Hubicka <jh@suse.cz>
1012 * predic.c (predict_paths_leading_to_edge): New function.
1013 (apply_return_prediction): Use it.
1014 (predict_paths_for_bb): Do not special case abnormals.
1016 2010-12-16 Joseph Myers <joseph@codesourcery.com>
1018 * config.gcc (powerpc-*-lynxos*): Don't add lynx.opt to
1019 extra_options twice.
1021 2010-12-15 Joseph Myers <joseph@codesourcery.com>
1023 * doc/tm.texi.in (US_SOFTWARE_GOFAST): Don't document.
1024 * doc/tm.texi: Regenerate.
1025 * system.h (US_SOFTWARE_GOFAST): Poison.
1026 * config.gcc (enable_gofast): Don't handle.
1027 * config/gofast.h: Remove.
1028 * config/mips/t-gofast: Remove.
1029 * config/fp-bit.c (US_SOFTWARE_GOFAST): Don't handle.
1030 * config/fp-bit.h (US_SOFTWARE_GOFAST): Don't handle.
1031 * config/mips/elforion.h: Don't mention GOFAST in comment.
1032 * config/mips/mips.c: Don't include gofast.h.
1033 (mips_init_libfuncs): Don't call gofast_maybe_init_libfuncs.
1034 * config/mips/t-sr71k (dp-bit.c, fp-bit.c): Don't define
1036 * config/sparc/sparc.c: Don't include gofast.h.
1037 (sparc_init_libfuncs): Don't call gofast_maybe_init_libfuncs.
1038 * config/spu/t-spu-elf (dp-bit.c, fp-bit.c): Don't undefine
1041 2010-12-14 Jan Hubicka <jh@suse.cz>
1043 * config/darwin.opt (dylinker, headerpad_max_install_names,
1044 keep_private_externs, nofixprebinding, nomultidefs, noprebind,
1045 noseglinkedit, object, prebind, prebind_all_twolevel_modules,
1046 preload, private_bundle, pthread, seglinkedit, twolevel_namespace,
1047 twolevel_namespace_hints, whatsloaded, whyload, y, Mach, X): New
1049 * config/darwin.h (LINK_SPEC): Remove '*' after
1050 headerpad_max_install_names.
1052 2010-12-14 Jan Hubicka <jh@suse.cz>
1054 * tree.c (get_file_function_name): Avoid using random seed on
1055 GLOBAL_sub_I and GLOBAL_sub_D.
1057 2010-12-15 Martin Jambor <mjambor@suse.cz>
1059 PR tree-optimization/46053
1062 * cgraph.h (cgraph_indirect_call_info): New field thunk_delta.
1063 * gimple.h (gimple_fold_obj_type_ref): Declaration removed.
1064 (gimple_fold_call): Declare.
1065 (gimple_adjust_this_by_delta): Likewise.
1066 * cgraph.c (cgraph_make_edge_direct): New parameter delta. Updated
1068 (cgraph_clone_edge): Create a copy of indirect_info also for direct
1070 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Adjust this
1072 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Renamed to
1073 gimple_get_virt_mehtod_for_binfo, new parameter delta. Do not search
1074 through thunks, in fact bail out if we encounter one, check that
1075 BINFO_VIRTUALS is not NULL.
1076 (gimple_adjust_this_by_delta): New function.
1077 (gimple_fold_obj_type_ref): Removed.
1078 (gimple_fold_obj_type_ref_call): New function.
1079 (fold_gimple_call): Renamed to gimple_fold_call, made external.
1080 Updated users. Call gimple_fold_obj_type_ref_call instead of
1081 gimple_fold_obj_type_ref.
1082 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Process
1084 (ipcp_discover_new_direct_edges): Likewise.
1085 * ipa-prop.c (ipa_make_edge_direct_to_target): New parameter delta.
1087 (ipa_write_indirect_edge_info): Stream thunk_delta.
1088 (ipa_read_indirect_edge_info): Likewise.
1089 * tree-ssa-ccp.c (ccp_fold_stmt): Use gimple_fold_call instead of
1090 gimple_fold_obj_type_ref.
1092 2010-12-15 Alexander Monakov <amonakov@ispras.ru>
1094 PR rtl-optimization/46649
1095 * sel-sched-ir.c (purge_empty_blocks): Unconditionally skip the first
1096 basic block in the region.
1098 2010-12-15 Joseph Myers <joseph@codesourcery.com>
1100 * config/stormy16/stormy16.h (LINK_SPEC, WCHAR_TYPE): Define.
1101 * config.gcc (xstormy16-*-elf): Don't use svr4.h.
1103 2010-12-15 Joseph Myers <joseph@codesourcery.com>
1105 * config/rx/rx.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1106 * config.gcc (rx-*-elf*): Don't use svr4.h.
1108 2010-12-14 Sebastian Pop <sebastian.pop@amd.com>
1110 PR tree-optimization/46845
1111 * sese.c (scalar_evolution_in_region): Handle scop parameters
1112 before scev analysis.
1114 2010-12-14 Sebastian Pop <sebastian.pop@amd.com>
1116 PR tree-optimization/46928
1117 * tree-data-ref.c (analyze_overlapping_iterations): Handle A[p] == A[p]
1118 in data dependence analysis with p a parameter of the loop.
1120 2010-12-14 Sebastian Pop <sebastian.pop@amd.com>
1122 PR tree-optimization/45948
1123 * tree-loop-distribution.c (ssa_name_has_uses_outside_loop_p): New.
1124 (stmt_has_scalar_dependences_outside_loop): New.
1125 (stmt_generated_in_another_partition): New.
1126 (add_scalar_computations_to_partition): New.
1127 (rdg_build_partitions): Call add_scalar_computations_to_partition.
1129 2010-12-14 Joseph Myers <joseph@codesourcery.com>
1131 * config/arc/arc.h (LIB_SPEC): Define.
1132 * config.gcc (arc-*-elf*): Don't use svr4.h.
1134 2010-12-14 Joseph Myers <joseph@codesourcery.com>
1136 * config/sh/elf.h (LIB_SPEC): Define.
1137 * config.gcc (sh-*-elf* | sh[12346l]*-*-elf* | sh-*-symbianelf* |
1138 sh[12346l]*-*-symbianelf* | sh-*-linux* | sh[2346lbe]*-*-linux* |
1139 sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* |
1140 sh5l*-*-netbsd* | sh64-*-netbsd* | sh64l*-*-netbsd*, sh-*-rtems*,
1141 sh-wrs-vxworks): Don't use svr4.h.
1143 2010-12-14 Jan Hubicka <jh@suse.cz>
1147 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Construct nodes
1148 for aliases when they are used.
1150 2010-12-14 Joseph Myers <joseph@codesourcery.com>
1152 * config.gcc (sparc-*-elf*, sparc-*-rtems*, sparc-*-linux*,
1153 sparc-*-netbsdelf*, sparc*-*-solaris2*, sparc-wrs-vxworks,
1154 sparc64-*-elf*, sparc64-*-rtems*, sparc64-*-linux*,
1155 sparc64-*-netbsd*, sparc64-*-openbsd*): Don't use svr4.h.
1157 2010-12-14 Thomas Klein <th.r.klein@web.de>
1159 * config/arm/arm.c (arm_expand_prologue): Report the static stack
1160 size if -fstack-usage is used.
1161 (thumb1_expand_prologue): Likewise.
1163 2010-12-14 Jakub Jelinek <jakub@redhat.com>
1166 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Use gsi_last_bb
1167 instead of gsi_last_nondebug_bb if bump_in_latch.
1169 PR tree-optimization/46909
1170 * gimple-fold.c (and_var_with_comparison_1): Save partial
1171 result even in the is_and case, if both partial results
1172 are the same, return it.
1173 (or_var_with_comparison_1): Use is_or predicate instead of
1174 innercode == TRUTH_OR_EXPR test. Save partial result
1175 even in the is_or case, if both partial results are the
1176 same, return it. In the !is_or case when both partial
1177 results are the same, return the partial result instead
1178 of boolean_true_node.
1180 2010-12-14 Jan Hubicka <jh@suse.cz>
1183 * varasm.c (assemble_start_function): Do not call
1184 resolve_unique_section.
1185 * cfgexpand.c (gimple_expand_cfg): Resolve it here.
1187 2010-12-14 Alexander Monakov <amonakov@ispras.ru>
1189 PR rtl-optimization/46875
1190 * sched-vis.c (print_pattern): Dump "sequence" for ADDR_VECs.
1191 * sel-sched-ir.c (bb_has_removable_jump_to_p): Forbid table jumps.
1193 2010-12-14 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
1195 * config/h8300/h8300.md (define_split) : Add condition for
1196 "and with single_zero" splitter to handle 16-bit const operands.
1197 * config/h8300/h8300.md (define_split) : Add condition for
1198 "ior with single_one" splitter to handle 16-bit const operands.
1199 * config/h8300/h8300.md (define_split) : Add condition for
1200 "xor with single_one" splitter to handle 16-bit const operands.
1201 * testsuite/gcc.dg/h8300-bit-insn-ice.c: New.
1203 2010-12-13 Jan Hubicka <jh@suse.cz>
1206 * ipa.c (cgraph_build_static_cdtor_1): Break out from ... Add FINAL
1208 (cgraph_build_static_cdtor): ... here.
1209 (build_cdtor): Use cgraph_build_static_cdtor_1.
1211 2010-12-13 Joseph Myers <joseph@codesourcery.com>
1213 * config/m32c/m32c.h (ENDFILE_SPEC, LINK_SPEC, SIZE_TYPE,
1214 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1215 * config.gcc (m32c-*-rtems*, m32c-*-elf*): Don't use svr4.h.
1217 2010-12-14 Bernd Schmidt <bernds@codesourcery.com>
1219 PR rtl-optimization/44374
1220 Reapply patch with fixes.
1221 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
1222 * df-core.c (df_set_bb_dirty): Set it.
1223 * ifcvt.c (find_memory): Remove function.
1224 (dead_or_predicable): Use can_move_insns_across.
1225 * df.h (can_move_insns_across): Declare function.
1226 * cfgcleanup.c (block_was_dirty): New static variable.
1227 (flow_find_head_matching_sequence): Test for epilogue notes.
1228 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
1229 than df_get_bb_dirty.
1230 (try_head_merge_bb): New static function.
1231 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
1233 * df-problems.c: Include "target.h"
1234 (df_simulate_find_uses): New static function.
1235 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
1236 (find_memory, find_memory_store): New static functions.
1237 (can_move_insns_across): New function.
1238 * Makefile.in (df-problems.o): Update dependencies.
1240 2010-12-13 Joseph Myers <joseph@codesourcery.com>
1242 * config/xtensa/elf.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
1243 (DBX_REGISTER_NUMBER): Undefine.
1244 * config/xtensa/linux.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
1245 (DBX_REGISTER_NUMBER): Undefine.
1246 * config.gcc (xtensa*-*-elf*, xtensa*-*-linux*): Don't use svr4.h.
1248 2010-12-13 Jack Howarth <howarth@bromo.med.uc.edu>
1249 Joseph Myers <joseph@codesourcery.com>
1252 * system.h: Include cstring for cxx bootstrap.
1254 2010-12-13 Jakub Jelinek <jakub@redhat.com>
1257 * lto-streamer-out.c (output_gimple_stmt): Never replace first
1258 GIMPLE_DEBUG argument with MEM_REF.
1261 * var-tracking.c (emitted_notes, string_pointer_flags): Removed.
1262 (emit_note_insn_var_location): Remove ENABLE_RTL_CHECKING verification.
1263 (vt_emit_notes): Don't initialize and destroy emitted_notes.
1265 2010-12-13 Nathan Froyd <froydnj@codesourcery.com>
1268 * config.gcc (arm*-*-linux-*eabi): Use bpabi-lib.h.
1269 (arm*-*-uclinux*eabi, arm*-*-eabi*): Likewise.
1271 2010-12-13 Joseph Myers <joseph@codesourcery.com>
1273 * config/v850/v850.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1274 WCHAR_TYPE_SIZE): Define.
1275 * config.gcc (v850e1-*-*, v850e-*-*, v850-*-*): Don't use svr4.h.
1277 2010-12-13 Joseph Myers <joseph@codesourcery.com>
1279 * config.gcc (s390-*-linux*, s390x-*-linux*, s390x-ibm-tpf*):
1282 2010-12-13 Joseph Myers <joseph@codesourcery.com>
1284 * config/mn10300/linux.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1285 WCHAR_TYPE_SIZE): Undefine.
1286 * config/mn10300/mn10300.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1287 WCHAR_TYPE_SIZE): Define.
1288 * config.gcc (mn10300-*-*): Don't use svr4.h.
1290 2010-12-13 Joseph Myers <joseph@codesourcery.com>
1292 * config/m68k/linux.h (DBX_REGISTER_NUMBER): Undefine and redefine.
1293 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1294 * config.gcc (m68k-*-uclinux*, m68k-*-linux*): Don't use svr4.h.
1296 2010-12-13 Alexandre Oliva <aoliva@redhat.com>
1299 * jump.c (mark_all_labels): Skip debug insns.
1301 2010-12-13 Alexandre Oliva <aoliva@redhat.com>
1304 * cfgcleanup.c (try_forward_edges): Skip debug insns.
1306 2010-12-12 Jan Hubicka <jh@suse.cz>
1307 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1309 * varasm.c (default_function_section): Check flag_reorder_functions
1310 and targetm.have_named_sections.
1311 * config/darwin.c (darwin_function_section): Check
1312 flag_reorder_functions.
1314 2010-12-12 Finn Thain <fthain@telegraphics.com.au>
1317 * config/m68k/m68k.c (handle_move_double): Insert calls to
1318 m68k_final_prescan_insn to clean up @TLS operand syntax.
1320 2010-12-10 Sebastian Pop <sebastian.pop@amd.com>
1322 PR tree-optimization/43023
1323 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p):
1325 (stores_zero_from_loop): Call stmt_stores_zero.
1326 * tree-data-ref.h (stmt_stores_zero): New.
1327 * tree-loop-distribution.c (generate_memset_zero): Do not return a
1328 boolean. Call gcc_assert on stride_of_unit_type_p.
1329 (generate_builtin): Call stmt_stores_zero.
1330 (rdg_flag_all_uses): Removed.
1331 (rdg_flag_similar_memory_accesses): Removed.
1332 (build_rdg_partition_for_component): Removed parameter
1333 other_stores. Removed call to rdg_flag_similar_memory_accesses.
1334 (can_generate_builtin): New.
1335 (similar_memory_accesses): New.
1336 (fuse_partitions_with_similar_memory_accesses): New.
1337 (rdg_build_partitions): Call
1338 fuse_partitions_with_similar_memory_accesses.
1340 2010-12-10 Jakub Jelinek <jakub@redhat.com>
1342 PR rtl-optimization/46804
1343 * regmove.c (optimize_reg_copy_3): Look for REG_EQUAL note
1344 on the setter of src_reg rather than on insn. If it is
1345 equal to the setter's original SET_SRC, replace it with its
1346 zero or sign extension instead of dropping it.
1348 2010-12-10 Richard Guenther <rguenther@suse.de>
1351 * lto-symtab.c (lto_symtab_merge_decls_2): Avoid type warnings
1353 (lto_symtab_merge_decls_1): Adjust.
1355 2010-12-10 Dave Korn <dave.korn.cygwin@gmail.com>
1359 * target.def (mangle_assembler_name): New target asm_out hook.
1360 * targhooks.c (default_mangle_assembler_name): Add default hook
1362 * targhooks.h (default_mangle_assembler_name): Add prototype.
1363 * lto-symtab.c (lto_symtab_register_decl): Use new hook when
1364 processing DECL_ASSEMBLER_NAMEs for lto symtabs.
1365 (lto_symtab_get_resolution): Likewise.
1366 (lto_cgraph_replace_node): Likewise.
1367 (lto_symtab_prevailing_decl): Likewise.
1368 * lto-streamer-out.c (write_symbol): Likewise.
1369 * doc/tm.texi.in (TARGET_MANGLE_ASSEMBLER_NAME): Add @hook directive.
1370 * doc/tm.texi: Regenerate.
1371 * config/i386/cygming.h (TARGET_MANGLE_ASSEMBLER_NAME): Define to
1372 point at i386_pe_mangle_assembler_name.
1373 * config/i386/winnt.c (i386_pe_mangle_assembler_name): New function.
1374 * config/i386/i386-protos.h (i386_pe_mangle_assembler_name): Add
1377 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
1379 * c-typeck.c (readonly_error): Delete.
1381 2010-12-10 Jakub Jelinek <jakub@redhat.com>
1383 PR rtl-optimization/46865
1384 * rtl.c (rtx_equal_p_cb, rtx_equal_p): For last operand of
1385 ASM_OPERANDS and ASM_INPUT if integers are different, call locator_eq.
1386 * jump.c (rtx_renumbered_equal_p): Likewise.
1388 PR tree-optimization/46864
1389 * tree-ssa-loop-im.c (loop_suitable_for_sm): Return false even
1390 when there are EDGE_EH exit edges.
1392 2010-12-10 Tobias Burnus <burnus@net-b.de>
1395 * configure.ac: Handle --disable-libquadmath-support.
1396 * doc/install.texi: Document --disable-libquadmath and
1397 --disable-libquadmath-support
1398 * configure: Regenerate.
1399 * config.in: Regenerate.
1401 2010-12-10 Jack Howarth <howarth@bromo.med.uc.edu>
1402 Iain Sandoe <iains@gcc.gnu.org>
1405 * config/darwin9.h (DSYMUTIL_SPEC): Add fortran source types.
1407 2010-12-10 Iain Sandoe <iains@gcc.gnu.org>
1409 * config/rs6000/rs6000.c
1410 (rs6000_darwin64_record_arg_advance_recurse): Name register increment
1411 explicitly. (rs6000_darwin64_record_arg_recurse): Make sure we split
1412 long doubles when we run out of regs. Also flag that this requires
1413 stack and therefore cannot be returned by value.
1414 (rs6000_darwin64_record_arg): Update comment.
1415 (rs6000_function_value): Likewise.
1417 2010-12-10 Nicola Pero <nicola.pero@meta-innovation.com>
1419 * c-parser.c (c_parser_objc_class_definition): Recognize
1420 Objective-C 2.0 class extensions.
1422 2010-12-10 Iain Sandoe <iains@gcc.gnu.org>
1424 * config/darwin.c: Remove c-tree.h and c-lang.h
1425 * config/t-darwin: Remove dependencies on c-tree.h and c-lang.h.
1427 2010-12-10 Joern Rennecke <amylaar@spamcop.net>
1430 * doc/tm.texi: Regenerate.
1431 * target.def: Fix "preferred" spelling. Refer to rclass by its
1433 * config/arm/arm.c (arm_preferred_rename_class): Rename parameter class
1436 2010-12-09 Paul Koning <ni1d@arrl.net>
1438 * config/pdp11/pdp11-protos.h (output_move_double,
1439 output_move_quad): Delete.
1440 (output_move_multiple, pdp11_expand_operands): New functions.
1441 (pdp11_action, pdp11_partorder): New enums.
1442 * config/pdp11/pdp11.md (movdi, movsi, movdf, movsf): Use
1443 output_move_multiple.
1444 (adddi3, subdi3, negdi2): New patterns.
1445 (addsi3, subsi3, negsi2): Use pdp11_expand_operands.
1447 (neghi2, negqi2): Use PDPint iterator.
1448 * config/pdp11/pdp11.c (find_addr_reg, output_move_double,
1449 output_move_quad): Delete.
1450 (pdp11_expand_operands, output_move_multiple): New functions.
1452 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1454 * config/vax/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1455 * config.gcc (vax-*-linux*): Don't use svr4.h.
1457 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
1459 * c-typeck.c (build_indirect_ref): Call invalid_indirection_error.
1461 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1463 * doc/extend.texi (Attribute Syntax): Correct description of
1464 attributes in pointer declarators.
1466 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1468 * config/mips/vxworks.h (DBX_REGISTER_NUMBER): Undefine.
1469 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux*,
1470 mips*-*-linux*, mips-wrs-vxworks): Don't use svr4.h.
1472 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1474 * config/mep/mep.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1475 WCHAR_TYPE_SIZE): Define.
1476 * config.gcc (mep-*-*): Don't use svr4.h.
1478 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1480 * config/mcore/mcore.h (PTRDIFF_TYPE, WCHAR_TYPE,
1481 WCHAR_TYPE_SIZE): Define.
1482 * config/svr3.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1483 WCHAR_TYPE_SIZE): Don't define.
1484 * config.gcc (mcore-*-elf): Don't use svr4.h.
1486 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1488 * config.gcc (m32r-*-elf*, m32rle-*-elf*, m32r-*-rtems*,
1489 m32r-*-linux*, m32rle-*-linux*): Don't use svr4.h.
1491 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1493 * config/iq2000/iq2000.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
1494 WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1495 * config.gcc (iq2000*-*-elf*): Don't use svr4.h.
1497 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1499 * config.gcc (ia64*-*-linux*, ia64*-*-hpux*): Don't use svr4.h.
1501 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1503 * config/pa/pa32-linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1504 * config.gcc (hppa*64*-*-linux*, hppa*-*-linux*): Don't use svr4.h.
1506 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1508 * config/moxie/moxie.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
1509 WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1510 * config/moxie/rtems.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
1511 WCHAR_TYPE, WCHAR_TYPE_SIZE): Undefine.
1512 * config.gcc (moxie-*-elf, moxie-*-uclinux*): Don't use svr4.h.
1514 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1516 * config/frv/frv.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1517 WCHAR_TYPE_SIZE): Define.
1518 * config.gcc (frv-*-elf, frv-*-*linux*): Don't use svr4.h.
1520 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1522 * config/fr30/fr30.h (LIB_SPEC, LINK_SPEC, SIZE_TYPE,
1523 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1524 * config.gcc (fr30-*-elf): Don't use svr4.h.
1526 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1528 * config/cris/linux.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
1529 * config.gcc (crisv32-*-linux* | cris-*-linux*): Don't use svr4.h.
1531 2010-12-09 Richard Guenther <rguenther@suse.de>
1534 * gimple-fold.c (canonicalize_constructor_val): Canonicalize addresses.
1536 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1538 * config/i386/netware.h (TARGET_POSIX_IO): Define.
1539 * config/i386/nto.h (TARGET_POSIX_IO): Define.
1540 * config/ia64/hpux.h (TARGET_POSIX_IO): Define.
1541 * config/moxie/moxie.h (TARGET_POSIX_IO): Don't undefine.
1542 * config/openbsd.h (TARGET_POSIX_IO): Define.
1543 * config/rtems.h (TARGET_POSIX_IO): Define.
1544 * config/sh/embed-elf.h (TARGET_POSIX_IO): Don't undefine.
1545 * config/sol2.h (TARGET_POSIX_IO): Define.
1546 * config/svr4.h (TARGET_POSIX_IO): Don't define.
1547 * config/vxworksae.h (TARGET_POSIX_IO): Define.
1549 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1551 * config/i386/nto.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
1552 * config/ia64/hpux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
1553 * config/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
1555 * config/mips/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
1557 * config/mips/netbsd.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1559 * config/rs6000/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1561 * config/rs6000/linux64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1563 * config/sol2.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
1564 * config/sparc/netbsd-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1566 * config/sparc/openbsd64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1568 * config/sparc/sp64-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1570 * config/svr4.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't define.
1571 * config/xtensa/elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
1574 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1576 * config/ia64/hpux.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Define for
1578 * config/m68k/netbsd-elf.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1579 * config/m68k/openbsd.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1580 * config/mips/openbsd.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1581 * config/sol2.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Define for
1583 * config/sparc/sparc.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1584 * config/svr4.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1586 2010-12-09 Martin Jambor <mjambor@suse.cz>
1588 * ipa-prop.c (compute_complex_ancestor_jump_func): Work also if the
1589 zero is the first phi parameter.
1591 2010-12-09 Martin Jambor <mjambor@suse.cz>
1593 * ipa-prop.h (struct ipa_parm_adjustment): New field alias_ptr_type.
1594 * ipa-prop.c (ipa_modify_call_arguments): Use it.
1595 * tree-sra.c (splice_param_accesses): Test that all accesses have the
1596 same alias reference type.
1597 (turn_representatives_into_adjustments): Set alias_ptr_type of the
1600 2010-12-09 Martin Jambor <mjambor@suse.cz>
1603 * tree-sra.c (splice_param_accesses): Check that there are not
1604 multiple ADDRESSABLE types.
1606 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1608 * config/arc/arc.h (ASM_SPEC): Remove %{v}.
1609 * config/bfin/bfin.h (ASM_SPEC): Remove %{v}.
1610 * config/cris/cris.h (ASM_SPEC): Remove %{v:-v}.
1611 * config/fr30/fr30.h (ASM_SPEC): Remove %{v}.
1612 * config/frv/frv.h (ASM_SPEC): Remove %{v}.
1613 * config/i386/linux.h (ASM_SPEC): Remove %{v}.
1614 * config/i386/linux64.h (ASM_SPEC): Remove %{v}.
1615 * config/i386/mingw-w64.h (ASM_SPEC): Remove %{v}.
1616 * config/i386/sol2-10.h (ASM_SPEC): Remove %{v}.
1617 * config/i386/vxworks.h (ASM_SPEC): Remove %{v}.
1618 * config/i386/x86-64.h (ASM_SPEC): Remove %{v}.
1619 * config/lm32/lm32.h (ASM_SPEC): Remove %{v}.
1620 * config/m32r/m32r.h (ASM_SPEC): Remove %{v}.
1621 * config/m68k/linux.h (ASM_SPEC): Remove %{v:-V}.
1622 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{v}.
1623 * config/mips/mips.h (ASM_SPEC): Remove %{v}.
1624 * config/mips/vxworks.h (ASM_SPEC): Remove %{v}.
1625 * config/pa/pa-linux.h (ASM_SPEC): Remove %{v:-V}.
1626 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Remove %{v}.
1627 * config/rs6000/linux64.h (ASM_SPEC): Remove %{v:-V}.
1628 * config/rs6000/vxworks.h (ASM_SPEC): Remove %{v:-v}.
1629 * config/sparc/openbsd64.h (ASM_SPEC): Remove %{v:-V}.
1630 * config/svr4.h (SVR4_ASM_SPEC): Remove %{v:-V}.
1631 * config/xtensa/elf.h (ASM_SPEC): Remove %{v}.
1632 * config/xtensa/linux.h (ASM_SPEC): Remove %{v}.
1634 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1636 * config/i386/openbsdelf.h (LINK_SPEC): Use %{r:} not %{r*:}.
1637 * config/mips/openbsd.h (LINK_SPEC): Use %{r:} not %{r*:}.
1638 * config/netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): Use %{r:} not %{r*:}.
1639 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Use %{r:} not %{r*:}.
1640 * config/sparc/openbsd64.h (LINK_SPEC): Use %{r:} not %{r*:}.
1641 * config/vax/netbsd-elf.h (LINK_SPEC): Use %{r:} not %{r*:}.
1643 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1645 * config/alpha/freebsd.h (LINK_SPEC): Don't use %{!dynamic-linker:}.
1646 * config/alpha/linux-elf.h (LINK_SPEC): Likewise.
1647 * config/arm/freebsd.h (LINK_SPEC): Likewise.
1648 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Likewise.
1649 * config/bfin/linux.h (LINK_SPEC): Likewise.
1650 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Likewise.
1651 * config/frv/linux.h (LINK_SPEC): Likewise.
1652 * config/i386/freebsd.h (LINK_SPEC): Likewise.
1653 * config/i386/freebsd64.h (LINK_SPEC): Likewise.
1654 * config/i386/linux.h (LINK_SPEC): Likewise.
1655 * config/i386/linux64.h (LINK_SPEC): Likewise.
1656 * config/i386/openbsdelf.h (LINK_SPEC): Likewise.
1657 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
1658 * config/ia64/linux.h (LINK_SPEC): Likewise.
1659 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
1660 * config/m32r/linux.h (LINK_SPEC): Likewise.
1661 * config/m68k/linux.h (LINK_SPEC): Likewise.
1662 * config/microblaze/linux.h (LINK_SPEC): Likewise.
1663 * config/mips/linux.h (LINK_SPEC): Likewise.
1664 * config/mips/linux64.h (LINK_SPEC): Likewise.
1665 * config/mips/openbsd.h (LINK_SPEC): Likewise.
1666 * config/mn10300/linux.h (LINK_SPEC): Likewise.
1667 * config/netbsd-elf.h (LINK_SPEC): Likewise.
1668 * config/pa/pa-linux.h (LINK_SPEC): Likewise.
1669 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC32,
1670 LINK_OS_LINUX_SPEC64): Likewise.
1671 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC,
1672 LINK_OS_LINUX_SPEC, LINK_OS_GNU_SPEC, LINK_OS_NETBSD_SPEC): Likewise.
1673 * config/s390/linux.h (LINK_SPEC): Likewise.
1674 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Likewise.
1675 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
1676 * config/sparc/linux.h (LINK_SPEC): Likewise.
1677 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
1678 LINK_SPEC): Likewise.
1679 * config/sparc/openbsd64.h (LINK_SPEC): Likewise.
1680 * config/vax/linux.h (LINK_SPEC): Likewise.
1681 * config/xtensa/linux.h (LINK_SPEC): Likewise.
1683 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1685 * config/bfin/bfin.h (ASM_SPEC): Remove %{n} and %{T}.
1686 * config/frv/frv.h (ASM_SPEC): Likewise.
1687 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
1688 * config/i386/sol2.h (ASM_SPEC): Likewise.
1689 * config/m68k/linux.h (ASM_SPEC): Likewise.
1690 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1691 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
1692 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1693 * config/sol2.h (ASM_SPEC): Likewise.
1694 * config/sparc/linux.h (ASM_SPEC): Likewise.
1695 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1696 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1697 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
1698 * config/svr4.h (SVR4_ASM_SPEC): Likewise.
1700 2010-12-09 Richard Guenther <rguenther@suse.de>
1702 * reginfo.c (struct subregs_of_mode_node): Remove.
1703 (subregs_of_mode): Likewise.
1704 (som_hash): Likewise.
1706 (invalid_mode_changes): New bitmap.
1707 (record_subregs_of_mode): Get subregs_of_mode argument.
1708 Fill in invalid_mode_changes bitmap.
1709 (find_subregs_of_mode): Get subregs_of_mode argument and pass
1711 (init_subregs_of_mode): Adjust.
1712 (finish_subregs_of_mode): Likewise.
1713 (invalid_mode_change_p): Query invalid_mode_changes bitmap.
1715 2010-12-09 Richard Guenther <rguenther@suse.de>
1717 * ira.c (ira): Do not call finish_subregs_of_mode.
1718 * ira-costs.c (finish_costs): Call finish_subregs_of_mode.
1720 2010-12-09 Richard Guenther <rguenther@suse.de>
1722 * rtl.h (invalid_mode_change_p): Adjust prototype.
1723 * reginfo.c (invalid_mode_change_p): Remove from argument.
1724 * ira-costs.c (print_allocno_costs): Adjust callers.
1725 (find_costs_and_classes): Likewise.
1727 2010-12-09 Jakub Jelinek <jakub@redhat.com>
1729 * config/s390/s390.md (*mov<mode>cc): Change lgoc and stgoc to
1730 locg and stocg even in comment.
1731 (sync_old_<atomic><mode>): Give mode to UNSPEC_VOLATILE.
1734 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Use stvx
1736 (altivec_expand_stv_builtin): For op0 use mode of operand 1 instead
1738 * config/rs6000/altivec.md (VI_scalar): New mode attr.
1739 (altivec_stve<VI_char>x, *altivec_stvesfx): Use scalar instead of
1740 vector mode for operand 0, put operand 1 into UNSPEC.
1742 2010-12-09 Yao Qi <yao@codesourcery.com>
1744 * config/arm/arm.c (arm_preferred_rename_class): Implement targethook
1745 PREFERRED_RENAME_CLASS.
1747 2010-12-08 Ian Lance Taylor <iant@google.com>
1749 * doc/sourcebuild.texi (Front End): Remove reference to
1750 snapshot-README and snapshot-index.html.
1752 2010-12-08 Ian Lance Taylor <iant@google.com>
1754 * doc/sourcebuild.texi (Texinfo Manuals): Change update_web_docs
1755 to update_web_docs_svn.
1756 (Front End): Likewise.
1758 2010-12-08 Iain Sandoe <iains@gcc.gnu.org>
1760 * gcc/config.gcc (with_cpu): Default i[34567]86-*-darwin* and
1761 x86_64-*-darwin* to with_cpu:-core2.
1762 * gcc/config/i386/mmx.md (*mov<mode>_internal_rex64): Replace movq
1763 with movd for darwin assembler.
1764 * gcc/config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
1765 (*vec_concatv2di_rex64_sse): Ditto.
1767 2010-12-08 Richard Guenther <rguenther@suse.de>
1768 Sebastian Pop <sebastian.pop@amd.com>
1770 PR tree-optimization/45230
1771 PR tree-optimization/45231
1772 PR tree-optimization/45370
1773 * sese.c (rename_uses): Returns a bool. Call
1774 recompute_tree_invariant_for_addr_expr only on the RHS of a
1776 (graphite_copy_stmts_from_block): Call fold_stmt_inplace when
1777 rename_uses returns true.
1778 * tree-ssa-copy.c (replace_exp): Add a comment about calling
1779 fold_stmt_inplace after replace_exp.
1781 2010-12-08 Mike Stump <mikestump@comcast.net>
1784 * config/darwin.h (COLLECT_RUN_DSYMUTIL): Add.
1785 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
1786 * config/darwin9.h (COLLECT_RUN_DSYMUTIL): Add.
1787 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
1788 * collect2.c (post_ld_pass): Add.
1789 (process_args): Add.
1790 (maybe_run_lto_and_relink): Call post_ld_pass after ld.
1791 (main): Likewise. Call process_args.
1793 2010-12-08 Jakub Jelinek <jakub@redhat.com>
1796 * regrename.c (check_new_reg_p): Add ATTRIBUTE_UNUSED to reg parameter.
1798 2010-12-08 Richard Earnshaw <rearnsha@arm.com>
1801 * arm.c (thumb2_reorg): Also try to reduce <commutative_op> Rd, Rn, Rd
1802 into a 16-bit instruction.
1804 2010-12-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1807 * builtins.c (expand_builtin_pow_root): Don't optimize pow(x,y)
1808 where y is 0.25, 1./6., or 0.75 if the target does not have a sqrt
1809 instruction, but do optimize if y is 0.5 or 1./3. since that
1810 changes an expensive call into a cheaper one.
1812 2010-12-08 Richard Guenther <rguenther@suse.de>
1814 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use a shift
1815 instead of a division to divide by BITS_PER_UNIT.
1817 2010-12-08 Richard Guenther <rguenther@suse.de>
1819 * gimplify.c (gimple_tree_eq): Assert hashes are equal only
1820 when checking is enabled.
1822 2010-12-07 Andrey Belevantsev <abel@ispras.ru>
1825 * haifa-sched.c (sched_create_recovery_edges): Update
1827 * sel-sched-ir.c (maybe_tidy_empty_bb): Update dominator info
1828 after deleting an empty block.
1829 (tidy_control_flow): Also verify dominators.
1830 (sel_remove_bb): Update dominator info after removing a block.
1831 (sel_redirect_edge_and_branch_force): Assert that no unreachable
1832 blocks will be created. Update dominator info.
1833 (sel_redirect_edge_and_branch): Update dominator info when
1834 basic blocks do not become unreachable.
1835 (sel_remove_loop_preheader): Update dominator info.
1837 2010-12-07 Richard Guenther <rguenther@suse.de>
1839 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
1840 Reset alignment information.
1841 (bump_vector_ptr): Likewise.
1843 2010-12-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1847 * config/pa/pa.c (pa_function_section): New function.
1848 (TARGET_ASM_FUNCTION_SECTION): Define.
1850 2010-12-07 Ian Lance Taylor <iant@google.com>
1851 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1854 * configure.ac: Disable AC_MSG_ERROR while looking for the C++
1856 * configure: Rebuild.
1858 2010-12-07 Paul Koning <ni1d@arrl.net>
1860 * config/pdp11/pdp11.c (output_addr_const_pdp11): Output negative
1861 values with sign rather than as unsigned.
1863 2010-12-07 Paul Koning <ni1d@arrl.net>
1865 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_SECTION): Define.
1866 (pdp11_function_section): New function.
1868 2010-12-07 Joseph Myers <joseph@codesourcery.com>
1870 * config/mcore/mcore.c Don't include assert.h.
1871 (layout_mcore_frame, handle_structs_in_regs): Use gcc_assert.
1872 * config/spu/spu.c: Don't include assert.h.
1873 (spu_sms_res_mii): Use gcc_assert.
1875 2010-12-07 Sebastian Pop <sebastian.pop@amd.com>
1877 PR tree-optimization/42327
1878 * tree-data-ref.c (omega_setup_subscript): Call build_int_cst
1879 instead of using integer_minus_one_node.
1881 2010-12-07 Nathan Froyd <froydnj@codesourcery.com>
1884 * params.def (CXX_MAX_NAMESPACES_FOR_DIAGNOSTIC_HELP): New parameter.
1885 * doc/invoke.texi (cxx-max-namespaces-for-diagnostic-help): Document.
1887 2010-12-07 Richard Guenther <rguenther@suse.de>
1889 PR tree-optimization/46832
1890 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Check
1891 that the call has a lhs.
1893 2010-12-07 Yao Qi <yao@codesourcery.com>
1895 * Makefile.in: Add $(TARGET_H) to the regrename.o rule.
1896 * regrename.c (struct du_head): Add new element length.
1897 (sort_du_head, get_element, merge, merge_sort_comparison):
1898 New functions of merge sort implementation to du_head list.
1899 (regrename_optimize): Sort du_head linked list by length.
1900 Iterate registers in a preferred-register-first order.
1901 Move some code to ...
1902 (check_new_reg_p): here. New function.
1903 (create_new_chain): Initialize length.
1904 (scan_rtx_reg): Increase length for non-debug insns.
1905 * target.def: New hook preferred_rename_class.
1906 * targhook.c (default_preferred_rename_class): New.
1907 * targhook.h: Declare it.
1908 * doc/tm.texi.in: New hook TARGET_PREFERRED_RENAME_CLASS.
1909 * doc/tm.texi: Regenerate.
1911 2010-12-07 Jakub Jelinek <jakub@redhat.com>
1914 * tree-parloops.c (separate_decls_in_region): Use UNKNOWN_LOCATION
1915 instead of BUILTINS_LOCATION.
1916 (create_loop_fn): Add LOC argument, pass it to build_decl instead of
1918 (create_parallel_loop): Add LOC argument, use it for OMP clauses
1919 and GIMPLE_*OMP* statements.
1920 (gen_parallel_loop): Determine locus for the parallel loop, pass it
1921 to create_loop_fn and create_parallel_loop.
1922 * cfgexpand.c (gimple_expand_cfg): For builtin functions, call
1923 set_curr_insn_source_location (UNKNOWN_LOCATION).
1925 2010-12-07 Joern Rennecke <amylaar@spamcop.net>
1926 Richard Guenther <rguenther@suse.de>
1929 * config/bfin/bfin.c (BB_AUX_INDEX): Cast to intptr_t.
1930 (bfin_reorder_loops): Change type of index to intptr_t.
1932 2010-12-07 Richard Guenther <rguenther@suse.de>
1934 PR tree-optimization/46726
1935 * tree-inline.c (estimate_num_insns): Special case pow (x, 2.0).
1937 2010-12-07 Richard Guenther <rguenther@suse.de>
1939 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Unlink
1942 2010-12-07 Nicola Pero <nicola.pero@meta-innovation.com>
1944 * c-parser.c (c_parser_typeof_specifier): Removed special
1945 treatment of objc_volatilized attribute for Objective-C.
1947 2010-12-06 Vladimir Makarov <vmakarov@redhat.com>
1949 * ira.c (update_equiv_regs): Prohibit move insns if
1950 pressure-sensitive scheduling was done.
1952 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
1954 * c-parser.c (c_parser_for_statement): Use c_fully_fold() instead
1955 of c_process_expr_stmt() for the iterating and collection
1956 expressions of an Objective-C fast enumeration loop.
1958 2010-12-06 Jakub Jelinek <jakub@redhat.com>
1961 * dwarf2out.c (modified_type_die): If both is_const_type and
1962 is_volatile_type is set, start with DW_TAG_const_type or
1963 DW_TAG_volatile_type depending on where we get qualified type
1964 in the recursive call.
1967 * config/ia64/ia64.c (rtx_needs_barrier): Handle asm CLOBBER
1968 as a store into that register.
1970 PR tree-optimization/46528
1972 * profile.c (branch_prob): Make sure last is never set to a debug
1976 * reginfo.c (init_subregs_of_mode): Don't call find_subregs_of_mode
1979 PR rtl-optimization/46777
1980 * cfglayout.c (duplicate_insn_chain): Avoid duplicating
1981 also barrier after tablejump.
1983 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
1984 Richard Henderson <rth@redhat.com>
1987 * config/vax/vax.c (vax_output_int_move): Fold #if into if.
1989 2010-12-06 Eric Botcazou <ebotcazou@adacore.com>
1991 * config/sparc/sol2.h (PUSHSECTION_FORMAT): Redefine unconditionally.
1992 * config/sparc/sol2-gas.h (PUSHSECTION_FORMAT): Redefine.
1994 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
1997 * config/frv/predicates.md (gpr_or_int12_operand): Use IN_RANGE.
1998 (gpr_fpr_or_int12_operand, gpr_or_int10_operand): Likewise.
1999 (int12_operand, int_2word_operand, uint16_operand): Likewise.
2000 (fpr_or_int6_operand, int6_operand, int5_operand): Likewise.
2001 (uint5_operand, uint4_operand): Likewise.
2002 * config/frv/frv.h (IN_RANGE_P): Delete.
2003 (GPR_P, FPR_P, CC_P, ICC_P, FCC_P, CR_P, ICR_P, FCR_P): Use IN_RANGE.
2004 (ACC_P, ACCG_P, SPR_P, CONST_OK_FOR_I, CONST_OK_FOR_J): Likewise.
2005 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
2006 (CONST_OK_FOR_P): Likewise.
2007 * config/frv/frv.md (*movqicc_internal2_int): Likewise.
2008 (*movqicc_internal2_float, *movhicc_internal2_int): Likewise.
2009 (*movhicc_internal2_float, *movsicc_internal2_int): Likewise.
2010 (*movsicc_internal2_float, casesi): Likewise.
2011 * config/frv/frv.c (frv_frame_offset_rtx): Likewise.
2012 (frv_asm_output_mi_thunk, frv_legitimate_address_p_1): Likewise.
2013 (frv_emit_movsi, output_move_single, frv_emit_cond_move): Likewise.
2014 (frv_split_cond_move, frv_rtx_costs): Likewise.
2017 * config/mmix/mmix.c (mmix_intval): Split shift count.
2019 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
2021 * config/i386/i386.c (m_COREI7): New.
2022 (initial_ix86_tune_features): Turn on
2023 X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL and
2024 X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL for Core i7.
2026 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
2028 * config.gcc: Allow corei7-avx for --with-arch/--with-cpu.
2030 * config/i386/driver-i386.c (host_detect_local_cpu): Support
2033 * config/i386/i386.c (override_options): Handle "corei7-avx".
2035 * doc/invoke.texi: Document corei7-avx.
2037 2010-12-06 Richard Guenther <rguenther@suse.de>
2039 PR tree-optimization/46806
2040 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do not
2041 coalesce different types.
2043 2010-12-06 Richard Guenther <rguenther@suse.de>
2045 PR tree-optimization/46785
2046 * tree-vect-loop.c (vect_is_simple_reduction_1): Also allow
2047 call statements as operand definition.
2049 2010-12-06 Mingjie Xing <mingjie.xing@gmail.com>
2051 * doc/tm.texi.in: Fix typo.
2052 * doc/tm.texi: Regenerate.
2054 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2056 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Fix typo in
2059 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
2061 * c-family/c-common.h: Removed the declarations of all the objc_
2062 callbacks, and moved them into c-objc.h. Removed
2063 objc_ivar_visibility_kind and moved it into c-objc.h.
2064 * c-family/c-objc.h: New file.
2065 * c-family/c-common.c: Include c-objc.h.
2066 * c-family/c-format.c: Same change.
2067 * c-family/stub-objc.c: Same change.
2068 * c-decl.c: Include c-family/c-objc.h.
2069 * c-parser.c: Same change.
2070 * c-typeck.c: Same change.
2071 * c-config-lang.in (gtfiles): Added c-family/c-objc.h.
2072 * Makefile.in (c-decl.o): Depend on c-family/c-objc.h.
2073 (c-parser.o): same change.
2074 (c-typeck.o): Same change.
2075 (c-family/c-format.o): Same change.
2076 (c-family/stub-objc.o): Same change.
2077 (c-family/c-common.o): Same change.
2078 (PLUGIN_HEADERS): Added c-family/c-objc.h.
2080 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2082 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Ignore
2083 --with-dwarf2 option.
2085 2010-12-03 Jan Hubicka <jh@suse.cz>
2087 * lto-streamer-in.c (input_cfg): Fix pasto.
2089 2010-12-03 Jan Hubicka <jh@suse.cz>
2091 * ipa.c (cgraph_externally_visible_p): Do not localize builtins
2092 and functions with user asm defined names.
2093 (varpool_externally_visible_p): Do not localize vars with user
2096 2010-12-03 Jan Hubicka <jh@suse.cz>
2098 * dwarf2asm.c (dw2_output_indirect_constant_1): Set DECL_ASSEMBLER_NAME
2099 to prevent mangling with lto frontend.
2101 2010-12-03 Jan Hubicka <jh@suse.cz>
2103 * Makefile.in (LTO_STREAMER_H): Add GCOV_IO_H.
2104 * lto-cgraph.c (merge_profile_summaries): Fix thinko.
2106 2010-12-03 Jan Hubicka <jh@suse.cz>
2108 PR tree-optimization/46760
2109 * cgraph.c (cgraph_create_node): Initialize count_materialization_scale.
2110 * cgraph.h (struct cgraph_node): Add count_materialization_scale.
2111 * lto-cgraph.c (lto_output_edge): Fix assert.
2112 (lto_output_node): Output count_materialization_scale.
2113 (output_profile_summary): Output only runs and sum_max.
2114 (input_node): Input count_materialization_scale.
2115 (input_profile_summary): Read data into file specific gcov summary.
2116 (merge_profile_summaries): New function.
2117 (input_cgraph): Update call of input_profile_summary;
2118 call merge_profile_summaries.
2119 * lto-streamer-in.c (input_cfg): Add count_materialization_scale arg;
2120 rescale counts at read in.
2121 (intput_bb): Likewise.
2122 (input_function): Update call of input_bb.
2123 (lto_read_body): Update call of input_cfg.
2124 * lto-streamer.h: Inlclude gcov-io.h
2125 (lto_file_decl_data): Add gcov_ctr_summary.
2127 2010-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
2129 * doc/tm.texi.in (Cond. Exec. Macros): Rename node from this ...
2130 (Cond Exec Macros): ... to this.
2131 * doc/tm.texi: Regenerate.
2133 2010-12-03 Jason Merrill <jason@redhat.com>
2136 * dwarf2out.c (gen_tagged_type_die): Don't put local types in
2139 2010-12-03 Nathan Froyd <froydnj@codesourcery.com>
2141 * config/arm/arm.c (arm_legitimate_index_p): Split
2142 VALID_NEON_QREG_MODE and VALID_NEON_DREG_MODE cases. Permit
2143 slightly larger constants in the latter case.
2144 (thumb2_legitimate_index_p): Likewise.
2146 2010-12-03 Joseph Myers <joseph@codesourcery.com>
2148 * common.opt (N, Q, Qn, Qy, Z, n, r, s, t): New options.
2149 * gcc.c (cc1_options): Add %{Qy:}.
2151 2010-12-03 Joseph Myers <joseph@codesourcery.com>
2153 * gcc.c (LINK_COMMAND_SPEC): Don't handle -A, -d or -m.
2154 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
2155 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Likewise.
2157 2010-12-03 Alexander Monakov <amonakov@ispras.ru>
2159 PR rtl-optimization/45354
2160 * sel-sched-ir.c (jump_leads_only_to_bb_p): Rename to ...
2161 (bb_has_removable_jump_to_p): This. Update all callers. Make static.
2162 Allow BBs ending with a conditional jump. Forbid EDGE_CROSSING jumps.
2163 * sel-sched-ir.h (jump_leads_only_to_bb_p): Delete prototype.
2165 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2167 * basic-block.h (struct edge_prediction): Remove forward declaration.
2168 * tree-flow.h (struct edge_prediction): Move from here...
2169 * predict.c (struct edge_prediction): ...to here.
2170 * cselib.h (struct elt_list): Move from here...
2171 * cselib.c (struct elt_list): ...to here.
2173 2010-12-02 Ian Lance Taylor <iant@google.com>
2175 * gcc.c (default_compilers): Add entry for ".go".
2176 * common.opt: Add -static-libgo as a driver option.
2177 * doc/install.texi (Configuration): Mention libgo as an option for
2178 --enable-shared. Mention go as an option for --enable-languages.
2179 * doc/invoke.texi (Overall Options): Mention .go as a file name
2180 suffix. Mention go as a -x option.
2181 * doc/frontends.texi (G++ and GCC): Mention Go as a supported language.
2182 * doc/sourcebuild.texi (Top Level): Mention libgo.
2183 * doc/standards.texi (Standards): Add section on Go language.
2184 Move references for other languages into their own section.
2185 * doc/contrib.texi (Contributors): Mention that I contributed the
2188 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2190 * tree.h (struct call_expr_arg_iterator_d): Remove GTY tag.
2191 (const_call_expr_arg_iterator_d): Likewise.
2192 (expanded_location): Likewise.
2193 * c-tree.h (struct c_arg_tag_d): Likewise.
2194 * dwarf2out.c (struct cfa_loc): Likewise.
2195 (struct skeleton_chain_struct): Likewise.
2196 * except.c (struct ttypes_filter): Likewise.
2197 * cselib.h (struct cselib_val_struct): Likewise.
2198 (elt_loc_list): Likewise.
2199 (elt_list): Likewise.
2200 * varasm.c (struct addr_const): Likewise.
2201 * tree-flow.h (struct edge_prediction): Likewise.
2202 (struct int_tree_map): Likewise.
2203 (struct _edge_var_map): Likewise.
2205 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
2208 * config/i386/i386.c (initial_ix86_tune_features): Turn on
2209 X86_TUNE_INTER_UNIT_MOVES for Core 2 and Core i7.
2211 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
2213 * config.gcc: Allow corei7 for --with-arch=/--with-cpu=.
2215 2010-12-02 Ian Lance Taylor <iant@google.com>
2217 * configure.ac: AC_DEFINE ENABLE_BUILD_WITH_CXX. Check for C++
2218 header files unordered_map, tr1/unordered_map, and ext/hash_map.
2219 * configure, config.in: Rebuild.
2221 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
2224 * config/sparc/sparc.c (can_use_mov_pic_label_ref): New predicate.
2225 (sparc_expand_move): Call it to decide whether to emit the special
2226 mov{si,di}_pic_label_ref patterns.
2227 (sparc_legitimize_pic_address): Call it to decide whether to emit
2228 the regular PIC sequence for labels. Fix long line.
2229 (sparc_file_end): Set is_thunk for the PIC helper.
2231 2010-12-02 Eric Botcazou <ebotcazou@adacore.com>
2233 * tree.c (build_range_type_1): Do not SET_TYPE_STRUCTURAL_EQUALITY
2234 for a non-shared type.
2236 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
2239 * tree-scalar-evolution.c (interpret_rhs_expr): Handle ADDR_EXPR
2240 with MEM_REFs as POINTER_PLUS_EXPR.
2242 2010-12-02 Joseph Myers <joseph@codesourcery.com>
2244 * config/i386/linux.h, config/m32r/linux.h, config/m68k/linux.h,
2245 config/sparc/linux.h, config/sparc/linux64.h: Remove comments
2246 mentioning /lib/elf.
2248 2010-12-02 Joseph Myers <joseph@codesourcery.com>
2250 * config/bfin/bfin.h (LINK_SPEC): Remove %{b}.
2251 * config/frv/frv.h (LINK_SPEC): Remove %{b}.
2252 * config/i386/netware.h (LINK_SPEC): Remove %{b}.
2253 * config/i386/nto.h (LINK_SPEC): Remove %{b}.
2254 * config/lm32/uclinux-elf.h (LINK_SPEC): Remove %{b}.
2255 * config/sol2.h (LINK_SPEC): Remove %{b}.
2256 * config/svr4.h (LINK_SPEC): Remove %{b}.
2258 2010-12-02 Joseph Myers <joseph@codesourcery.com>
2260 * config/i386/freebsd.h (LINK_SPEC): Cut long comment.
2261 * config/i386/linux.h (LINK_SPEC): Cut long comment.
2262 * config/i386/netware.h (LINK_SPEC): Remove %{V}.
2263 * config/m32r/linux.h (LINK_SPEC): Cut long comment.
2264 * config/m68k/linux.h (LINK_SPEC): Cut long comment.
2265 * config/sparc/linux.h (LINK_SPEC): Cut long comment.
2266 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
2267 * config/sparc/linux64.h (LINK_SPEC): Cut long comment.
2268 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
2269 * config/sparc/netbsd-elf.h (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
2271 2010-12-02 Joseph Myers <joseph@codesourcery.com>
2273 * gcc.c (trad_capable_cpp, default_compilers): Don't handle
2276 2010-12-02 Joseph Myers <joseph@codesourcery.com>
2278 * config/alpha/freebsd.h (LINK_SPEC): Don't handle -Wl,.
2279 * config/bfin/bfin.h (ASM_SPEC): Don't handle -Wa,.
2280 * config/frv/frv.h (ASM_SPEC): Don't handle -Wa,.
2281 * config/lm32/uclinux-elf.h (LINK_SPEC): Don't handle -Wl,.
2282 * config/microblaze/microblaze.h (LINK_SPEC): Don't handle -Wl,.
2283 * config/mn10300/linux.h (ASM_SPEC): Don't handle -Wa,.
2284 * config/pa/pa-linux.h (ASM_SPEC): Don't handle -Wa,.
2285 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't handle -Wa,.
2286 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Don't handle -Wa,.
2287 * config/rs6000/sysv4.h (LINK_SPEC): Don't handle -Wl,.
2288 * config/rs6000/vxworks.h (ASM_SPEC): Don't handle -Wa,.
2289 * config/sol2.h (ASM_SPEC): Don't handle -Wa,.
2290 * config/sparc/linux.h (ASM_SPEC): Don't handle -Wa,.
2291 * config/sparc/linux64.h (ASM_SPEC): Don't handle -Wa,.
2292 * config/sparc/sp-elf.h (ASM_SPEC): Don't handle -Wa,.
2293 * config/sparc/sysv4.h (ASM_SPEC): Don't handle -Wa,.
2294 * config/svr4.h (SVR4_ASM_SPEC): Don't handle -Wa,.
2295 * config/vxworks.h (VXWORKS_LINK_SPEC): Don't handle -Wl,.
2297 2010-12-02 Paul Koning <ni1d@arrl.net>
2299 * config/pdp11/pdp11.c (output_jump): Map unsigned to signed
2300 opcodes if CC_NO_OVERFLOW is set.
2301 (notice_update_cc_on_set): Correct setting of CC0 as a side
2302 effect; set CC_NO_OVERFLOW for cases where C flag is not meaningful.
2304 2010-12-02 Ian Lance Taylor <iant@google.com>
2306 * doc/install.texi (Configuration): Update default for
2307 --with-boot-ldflags.
2309 2010-12-02 Nathan Froyd <froydnj@codesourcery.com>
2312 * c-decl.c (grokparms): Set arg_info->parms to NULL_TREE when
2315 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
2317 PR tree-optimization/45199
2318 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p): New.
2319 (stores_zero_from_loop): Call
2320 mem_write_stride_of_same_size_as_unit_type_p.
2321 * tree-data-ref.h (stride_of_unit_type_p): New.
2322 * tree-loop-distribution.c (generate_memset_zero): Simplified.
2323 Call stride_of_unit_type_p.
2324 (build_rdg_partition_for_component): Do not call
2325 rdg_flag_similar_memory_accesses when
2326 flag_tree_loop_distribute_patterns is set.
2328 2010-12-02 Richard Guenther <rguenther@suse.de>
2330 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Disregard
2331 sign-changing conversions for induction detection.
2333 2010-12-02 Richard Guenther <rguenther@suse.de>
2335 PR tree-optimization/46723
2336 * tree-vect-loop.c (get_initial_def_for_induction): Strip
2337 conversions from the induction evolution and apply it to
2339 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Handle
2340 assigns for induction defs.
2342 2010-12-02 Richard Guenther <rguenther@suse.de>
2344 * value-prof.c (gimple_ic): Use stmt_ends_bb_p to detect
2345 the case we need to split the edge and not the block.
2347 2010-12-02 Bernd Schmidt <bernds@codesourcery.com>
2349 DFA model for Core 2 and Core i7 scheduling.
2351 * config/i386/core2.md: New DFA model for Core 2 and Core i7.
2352 * config/i386/i386.c (ix86_option_override_internal): Update entries
2353 for Core 2 and Core i7.
2354 (ix86_issue_rate): Set issue rate to 3 [be realistic].
2355 * config/i386/i386.md: Include "core2.md".
2356 (define_attr cpu): Add "corei7".
2358 2010-12-02 Maxim Kuvyrkov <maxim@codesourcery.com>
2360 Define tuning for Core 2 and Core i7.
2362 * config/i386/i386-c.c (ix86_target_macros_internal): Update.
2363 * config/i386/i386.c (core2_cost): Delete, use generic costs instead.
2364 (m_CORE2): Replace with m_CORE2_{32,64}.
2365 (m_CORE2I7{,_32,_64}): New macros.
2366 (m_GENERIC32, m_GENERIC64): Update.
2367 (initial_ix86_tune_features, x86_accumulate_outgoing_args,)
2368 (x86_arch_always_fancy_math_387): Set m_CORE2I7_32 iff m_GENERIC32 and
2369 set m_CORE2I7_64 iff m_GENERIC64.
2370 (processor_target_table): Use generic costs for Core 2 and Core i7.
2371 (ix86_option_override_internal): Update entries for Core 2 and Core i7.
2372 (ix86_issue_rate): Remove entry for Core 2.
2373 (ia32_multipass_dfa_lookahead, ix86_sched_init_global): Update.
2374 * config/i386/i386.h (TARGET_CORE2_32, TARGET_CORE2_64): New macros.
2375 (TARGET_CORE2): Update.
2376 (PROCESSOR_CORE2_32, PROCESSOR_CORE2_64): New constants.
2377 (PROCESSOR_CORE2): Remove.
2379 2010-12-02 Richard Guenther <rguenther@suse.de>
2381 * lto-streamer.h (LTO_major_version): Bump to 2.
2383 2010-12-02 Richard Guenther <rguenther@suse.de>
2386 * gimple.c (canonical_type_hash_cache): New hashtable.
2387 (gimple_type_hash): Make a wrapper around ...
2388 (gimple_type_hash_1): ... this. Take gtc_mode argument.
2389 (gimple_canonical_type_hash): Likewise.
2390 (gtc_visit): Take a gtc_mode argument.
2391 (gimple_types_compatible_p_1): Likewise. Do not compare struct
2392 tag names or field names when computing canonical types.
2393 (gimple_types_compatible_p): Adjust.
2394 (visit): Take a gtc_mode argument.
2395 (iterative_hash_gimple_type): Likewise. Do not hash struct tag
2396 names or field names when computing hashes of canonical types.
2397 (gimple_register_canonical_type): Use gimple_canonical_type_hash
2399 (print_gimple_types_stats): Dump stats of canonical_type_hash_cache.
2400 (free_gimple_type_tables): Free canonical_type_hash_cache.
2402 2010-12-02 Richard Guenther <rguenther@suse.de>
2403 Ira Rosen <irar@il.ibm.com>
2405 PR tree-optimization/46663
2406 * tree-vect-patterns.c (vect_recog_pow_pattern): Check that
2407 FUNCTION_DECL exists and that it's a builtin.
2409 2010-12-02 Jie Zhang <jie@codesourcery.com>
2412 * varasm.c (compute_visible_aliases): Handle user set assembler name.
2414 2010-12-01 Michael Meissner <meissner@linux.vnet.ibm.com>
2416 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
2417 thinko regarding setting -mno-<xxx> debug switches.
2418 (rs6000_rtx_costs): Add FMA. Delete old rtl based FMA costs.
2420 2010-12-01 Joseph Myers <joseph@codesourcery.com>
2422 * intl.c: Don't include tm.h.
2423 * Makefile.in (intl.o): Don't depend on $(TM_H).
2425 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2427 * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
2429 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
2431 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2433 * graphite-sese-to-poly.c (analyze_drs): Removed.
2434 (build_scop_drs): Do not call analyze_drs.
2435 (analyze_drs_in_stmts): New.
2436 (insert_stmts): New.
2437 (insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
2438 (insert_out_of_ssa_copy_on_edge): Same.
2439 (rewrite_close_phi_out_of_ssa): Call insert_stmts.
2440 (rewrite_phi_out_of_ssa): Same.
2441 (rewrite_cross_bb_scalar_dependence): Same.
2442 (split_reduction_stmt): Move data references in the new basic blocks.
2443 (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
2445 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2447 * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
2449 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2452 * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
2453 the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
2454 * graphite-poly.h (new_poly_bb): Update declaration.
2455 (gbb_from_bb): Moved here...
2457 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
2459 (graphite_stmt_p): Removed.
2460 (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
2461 sbitmap reductions. Always build a gimple_bb_p. Do not call
2463 (build_scop_bbs_1): Do not pass in sbitmap reductions.
2464 (build_scop_bbs): Same.
2465 (gbb_from_bb): ... from here.
2466 (add_conditions_to_constraints): Moved up.
2468 (build_scop_drs): Call analyze_drs. Remove all the PBBs that do
2469 not contain data references.
2470 (new_pbb_from_pbb): New.
2471 (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
2473 (rewrite_close_phi_out_of_ssa): Update call to
2474 insert_out_of_ssa_copy_on_edge.
2475 (rewrite_reductions_out_of_ssa): Now static.
2476 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
2478 (split_reduction_stmt): Call split_pbb.
2479 (translate_scalar_reduction_to_array): Pass in the scop, do not
2480 pass in the sbitmap reductions.
2481 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
2482 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
2483 (rewrite_commutative_reductions_out_of_ssa): Same.
2484 (build_poly_scop): Call build_scop_bbs,
2485 rewrite_commutative_reductions_out_of_ssa,
2486 rewrite_reductions_out_of_ssa, and
2487 rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs
2489 * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
2490 Removed declaration.
2491 (rewrite_reductions_out_of_ssa): Same.
2492 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
2493 (build_scop_bbs): Same.
2494 * graphite.c (graphite_transform_loops): Do not initialize reductions.
2495 Do not call build_scop_bbs,
2496 rewrite_commutative_reductions_out_of_ssa,
2497 rewrite_reductions_out_of_ssa, and
2498 rewrite_cross_bb_scalar_deps_out_of_ssa.
2499 * sese.h (struct gimple_bb): Add field pbb.
2502 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2504 * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
2506 (rewrite_cross_bb_scalar_deps): Pass in the scop. Call
2507 handle_scalar_deps_crossing_scop_limits.
2508 (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
2509 after the scop. Update call to rewrite_cross_bb_scalar_deps.
2511 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2513 * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
2514 when replacing a constant in an ADDR_EXPR.
2516 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2518 * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
2520 (lst_do_strip_mine): Same.
2521 (scop_do_strip_mine): Same.
2522 * graphite-poly.c (apply_poly_transforms): Update call to
2524 * graphite-poly.h (scop_do_strip_mine): Update declaration.
2526 2010-12-01 Jan Hubicka <jh@suse.cz>
2528 * tree.c (build_common_builtin_nodes): Do not initialize
2529 BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
2530 * builtins.c (expand_builtin_profile_func): Remove.
2531 (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
2532 BUILT_IN_PROFILE_FUNC_EXIT.
2533 * builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
2534 (__cyg_profile_func_enter, __cyg_profile_func_exit): New.
2535 * gimplify.c (gimplify_function_tree): Reorganize code calling
2536 profiling functions.
2538 2010-12-01 Joseph Myers <joseph@codesourcery.com>
2540 * opts.c: Expand comment on tm.h include.
2542 2010-12-01 Yao Qi <yao@codesourcery.com>
2544 * config/arm/predicates.md ("vfp_register_operand"): Return true for
2545 VFP_D0_D7_REGS classes.
2547 2010-12-01 Joseph Myers <joseph@codesourcery.com>
2549 * common.opt (flag_stack_check): New Variable entry.
2550 (fcompare-debug-second): Use Var.
2551 * flags.h (flag_compare_debug, flag_stack_check): Remove.
2552 * opts.c (flag_compare_debug): Remove.
2553 (common_handle_option): Don't handle OPT_fcompare_debug_second.
2554 Set opts->x_flag_stack_check for OPT_fstack_check_.
2555 * toplev.c (flag_stack_check): Remove.
2557 2010-12-01 Joseph Myers <joseph@codesourcery.com>
2559 * common.opt (main_input_filename, main_input_basename,
2560 main_input_baselength): New Variable entries. From toplev.c.
2561 * final.c (output_quoted_string): Move from toplev.c.
2562 * output.h (output_quoted_string): Move from toplev.h.
2563 * opts-global.c (read_cmdline_options): Use gcc_options pointer to
2564 access main_input_filename, main_input_baselength and
2565 main_input_basename.
2566 * targhooks.c: Include intl.h and opts.h.
2567 (option_affects_pch_p, default_get_pch_validity): Move from toplev.c.
2568 * targhooks.h (option_affects_pch_p, default_get_pch_validity):
2570 * toplev.c (main_input_filename, main_input_basename,
2571 main_input_baselength): Move to common.opt.
2572 (output_quoted_string): Move to final.c.
2573 (warn_deprecated_use): Move to tree.c.
2574 (option_affects_pch_p, default_get_pch_validity,
2575 pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
2576 * toplev.h (skip_leading_substring): Move to tree-dump.c.
2577 (warn_deprecated_use): Move to tree.h.
2578 (output_quoted_string): Move to output.h.
2579 (main_input_filename, main_input_basename, main_input_baselength):
2581 (default_get_pch_validity, default_pch_valid_p): Move to targhooks.c.
2582 * tree-dump.c (skip_leading_substring): Move from toplev.h.
2583 * tree.c (warn_deprecated_use): Move from toplev.c.
2584 * tree.h (warn_deprecated_use): Move from toplev.h.
2585 * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
2586 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
2587 config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
2588 config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
2589 config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
2590 config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
2591 config/mcore/mcore.c, config/mep/mep.c,
2592 config/microblaze/microblaze.c, config/mips/mips.c,
2593 config/mmix/mmix.c, config/mn10300/mn10300.c,
2594 config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
2595 config/picochip/picochip.c, config/s390/s390.c,
2596 config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
2597 config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
2598 config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
2599 graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
2600 varasm.c, xcoffout.c: Don't include toplev.h.
2601 * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
2602 gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
2603 varasm.o, xcoffout.o): Update dependencies.
2604 * config/arm/t-arm (arm.o): Update dependencies.
2605 * config/spu/t-spu-elf (spu.o): Update dependencies.
2607 2010-12-01 Richard Guenther <rguenther@suse.de>
2609 PR tree-optimization/46730
2610 * value-prof.c (gimple_ic): Always generate a separate merge BB.
2612 2010-11-30 Ian Lance Taylor <iant@google.com>
2614 * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V. Remove
2615 all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
2616 * config/i386/linux64.h (ASM_SPEC): Likewise.
2617 * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
2618 * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
2619 * config/i386/vxworks.h (ASM_SPEC): Likewise.
2620 * config/i386/x86-64.h (ASM_SPEC): Likewise.
2621 * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
2622 * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
2624 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
2626 * c-decl.c (finish_function): Call objc_finish_function in
2628 * c-typeck.c (convert_for_assignment): Do not call
2629 objc_type_quals_match().
2631 2010-11-30 Richard Guenther <rguenther@suse.de>
2633 PR tree-optimization/46722
2634 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
2635 operands as arguments.
2636 (execute_optimize_widening_mul): Also handle power of two as
2639 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
2642 * cgraphunit.c (process_function_and_variable_attributes): Fix
2645 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2647 * hwint.c: New. Extracted from toplev.c.
2648 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
2650 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
2652 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
2654 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
2655 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
2656 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
2657 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
2658 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
2659 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
2660 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
2661 tree-vrp.c: Don't include toplev.h.
2662 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
2663 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
2664 toplev.h in generated output.
2665 * Makefile.in (OBJS-common): Add hwint.o.
2666 Dependencies for above files changed to remove toplev.h.
2668 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
2669 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on toplev.h.
2670 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
2671 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
2673 2010-11-30 Richard Guenther <rguenther@suse.de>
2675 PR tree-optimization/46717
2676 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
2677 call. Manually create EH edges for the direct call and update
2680 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2682 * diagnostic-core.h: Include bversion.h.
2683 * toplev.h: Don't include input.h or bversion.h.
2684 (parse_optimize_options): Don't declare here.
2685 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
2686 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
2687 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
2688 config/host-darwin.c, config/i386/host-cygwin.c,
2689 config/i386/host-mingw32.c, config/i386/msformat-c.c,
2690 config/i386/netware.c, config/i386/nwld.c,
2691 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
2692 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
2693 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
2694 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
2695 config/score/score3.c, config/score/score7.c,
2696 config/sh/symbian-base.c, config/sh/symbian-c.c,
2697 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
2698 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
2699 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
2700 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
2701 graphite-blocking.c, graphite-clast-to-gimple.c,
2702 graphite-dependences.c, graphite-flattening.c,
2703 graphite-interchange.c, graphite-poly.c,
2704 graphite-scop-detection.c, graphite.c, haifa-sched.c,
2705 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
2706 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
2707 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
2708 lto-opts.c, lto-section-in.c, lto-section-out.c,
2709 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
2710 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
2711 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
2712 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
2713 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
2714 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
2715 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
2716 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
2717 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
2718 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
2719 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
2721 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
2722 toplev.h. Dependencies for above files and c-family files changed
2723 to remove $(TOPLEV_H) or toplev.h.
2724 (C_TREE_H): Don't include $(TOPLEV_H).
2725 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
2727 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
2728 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
2729 config/t-darwin, config/t-sol2,
2730 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
2731 Dependencies for above files changed to remove $(TOPLEV_H) or
2734 2010-11-30 Richard Guenther <rguenther@suse.de>
2737 * gcc.c (main): Use the first input with a compiler as infile
2738 for link spec processing.
2740 2010-11-30 Richard Guenther <rguenther@suse.de>
2743 * cgraphunit.c (ipa_passes): Stop after errors from small IPA passes.
2745 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
2747 * gcc-plugin.h: Include coretypes.h.
2748 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
2750 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2752 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
2753 * ggc-none.c (ggc_internal_alloc_zone_stat)
2754 (ggc_internal_cleared_alloc_zone_stat): New.
2756 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
2758 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
2759 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
2760 (rs6000_emit_prologue): Don't set PIC register if
2761 TARGET_SINGLE_PIC_BASE.
2762 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
2763 * doc/invoke.texi (msingle-pic-base): Document.
2765 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
2768 * exec-tool.in (id): New.
2769 Check and export LT_RCU_$id instead of LT_RCU.
2771 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
2773 PR tree-optimization/46675
2774 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
2775 in offset calculation.
2777 2010-11-29 Jan Hubicka <jh@suse.cz>
2779 * collect2.c (main): Do not imply verbose output with
2780 LTO and linker plugin.
2782 2010-11-29 Dodji Seketeli <dodji@redhat.com>
2784 * dwarf2out.c (print_die): Print the address of the current DIE or
2785 of any DIE referenced by the current one.
2787 2010-11-29 Dodji Seketeli <dodji@redhat.com>
2790 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New function.
2791 (scope_die_for, gen_type_die_for_member): Replace uses of
2792 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
2794 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
2796 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
2797 (darwin_asm_declare_object_name): Correct spelling.
2798 (darwin_output_aligned_bss): Likewise.
2800 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
2801 Mike Stump <mrs@gcc.gnu.org>
2806 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
2807 (ASM_OUTPUT_LOCAL): Likewise.
2808 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
2809 (darwin_output_aligned_bss): Likewise.
2810 (darwin_asm_output_aligned_decl_local): Likewise.
2811 (darwin_asm_output_aligned_decl_common): Likewise.
2812 (darwin_use_anchors_for_symbol_p): Likewise.
2813 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
2814 (TARGET_ASM_OUTPUT_ANCHOR): Define.
2815 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
2816 (DARWIN_SECTION_ANCHORS): Set to 1.
2817 * config/darwin.c (emit_aligned_common): New var.
2818 (darwin_init_sections): Check that the Darwin private zero-size section
2820 (darwin_text_section): Check for zero-sized objects.
2821 (darwin_mergeable_string_section): Likewise.
2822 (darwin_mergeable_constant_section): Likewise.
2823 (machopic_select_section): Adjust to check for zero-sized objects.
2824 Assert that OBJC meta data are non-zero sized.
2825 (darwin_asm_declare_object_name): New.
2826 (darwin_asm_declare_constant_name): Adjust for zero-sized
2828 (BYTES_ZFILL): Define.
2829 (darwin_emit_weak_or_comdat): New.
2830 (darwin_emit_local_bss): New.
2831 (darwin_emit_common): New.
2832 (darwin_output_aligned_bss): New.
2833 (darwin_asm_output_aligned_decl_common): New.
2834 (darwin_asm_output_aligned_decl_local): New.
2835 (darwin_file_end): Disable subsections_via_symbols when section
2836 anchoring is active.
2837 (darwin_asm_output_anchor): Re-enable.
2838 (darwin_use_anchors_for_symbol_p): New.
2839 (darwin_override_options): Check for versions that can emit
2840 aligned common. Update usage of flags to current.
2841 * config/darwin-sections.def: Update comments and flags for
2842 non-anchor sections. zobj_const_section, zobj_data_section,
2843 zobj_bss_section, zobj_const_data_section: New.
2844 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
2845 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
2846 (L2_MAX_OFILE_ALIGNMENT): Define.
2847 (ASM_OUTPUT_ALIGNED_BSS): Define.
2848 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
2849 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
2850 (SECTION_NO_ANCHOR): Define.
2851 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
2852 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
2854 2010-11-29 Joseph Myers <joseph@codesourcery.com>
2856 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
2857 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
2858 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
2859 Conditionally define.
2860 (GET_ENVIRONMENT): Poison.
2861 * configure.ac: Don't test for mincore.
2862 * configure: Regenerate.
2863 * config.in: Regenerate.
2864 * collect2-aix.c: Don't include <sys/mman.h>.
2865 * collect2.c: Don't include <signal.h>.
2866 (SIGCHLD): Don't define.
2867 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
2868 * config/alpha/alpha.c: Include "splay-tree.h" instead of
2870 * config/arm/arm.c (arm_target_help): Use getenv instead of
2872 * config/avr/driver-avr.c: Don't include <stdlib.h>.
2873 * config/frv/frv.c: Don't include <ctype.h>.
2874 * config/host-darwin.c: Don't include <sys/mman.h>.
2875 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
2876 (MAP_FAILED): Don't define.
2877 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
2878 * config/host-solaris.c: Don't include <sys/mman.h>.
2879 * config/i386/cygming.h: Don't include <stdio.h>.
2880 * config/i386/driver-i386.c: Don't include <stdlib.h>.
2881 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
2882 * config/iq2000/iq2000.c: Don't include <signal.h>.
2883 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
2884 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
2885 * config/mep/mep-pragma.c: Don't include <stdio.h>.
2886 * config/microblaze/microblaze.c: Don't include <signal.h>.
2887 * config/mips/mips.c: Don't include <signal.h>.
2888 * config/rs6000/host-darwin.c: Don't include <signal.h>.
2889 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
2890 * defaults.h (GET_ENVIRONMENT): Don't define.
2891 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
2892 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
2893 (SIGCHLD, MAP_FAILED, kill): Don't define.
2894 (process_command): Use getenv instead of GET_ENVIRONMENT.
2895 * genhooks.c: Don't include <string.h>.
2896 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
2898 (MAP_FAILED): Don't define.
2899 * ggc-page.c Don't include <sys/mman.h>.
2900 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
2901 * ggc-zone.c: Don't include <sys/mman.h>.
2902 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
2903 * graph.c: Include "config.h" instead of <config.h>.
2904 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
2905 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
2906 (SIGCHLD, kill): Don't define.
2907 * mips-tfile.c: Don't include <signal.h>.
2908 * opts.c: Don't include <signal.h> or <sys/resource.h>.
2909 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
2910 * passes.c: Don't include <signal.h>, <sys/resource.h> or
2912 * sparseset.h: Don't include <assert.h>.
2913 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
2914 * tlink.c: Don't include "libiberty.h".
2915 * toplev.c: Don't include <signal.h> or <sys/times.h>.
2916 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
2917 * tree-switch-conversion.c: Don't include <signal.h>.
2918 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
2920 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
2922 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
2923 c_parser_objc_try_catch_finally_statement for consistency with the
2924 C++ parser. Parse @catch(...) and pass NULL_TREE to
2925 objc_begin_catch_clause() in that case. Improved error recovery.
2926 Reorganized code to be almost identical to
2927 cp_parser_objc_try_catch_finally_statement.
2929 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
2931 PR tree-optimization/46621
2932 * gimple.h: Don't include tm.h or hard-reg-set.h .
2933 * Makefile.in (GIMPLE_H): Remove $(TM_H).
2936 * cppbuiltin.c: Include target.h .
2937 (define_builtin_macros_for_type_sizes):
2938 Use targetm.float_words_big_endian.
2940 2010-11-27 Jan Hubicka <jh@suse.cz>
2942 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
2943 and output cold_text_section_label.
2944 (dwarf2out_init): Don't do that there.
2945 (dwarf2out_finish): Handle cold section end label only if cold
2948 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
2950 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
2953 2010-11-27 Richard Guenther <rguenther@suse.de>
2955 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
2956 (gimple_assign_ssa_name_copy_p): Likewise.
2957 (gimple_assign_unary_nop_p): Use is_gimple_assign.
2958 (is_gimple_cast): Remove.
2959 (gimple_assign_single_p): Move ...
2960 * gimple.h (gimple_assign_single_p): ... here.
2961 (is_gimple_cast): Remove.
2962 (gimple_assign_rhs_code): Simplify.
2963 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
2964 instead of is_gimple_cast.
2965 * ipa-type-escape.c (look_for_casts): Likewise.
2967 2010-11-26 Joseph Myers <joseph@codesourcery.com>
2969 * doc/options.texi (Enum, EnumValue): Document new record types.
2970 (Enum): Document new option flag.
2972 * optc-gen.awk: Handle enumerated option arguments.
2973 * opth-gen.awk: Handle enumerated option arguments.
2974 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
2975 enum_value_to_arg): New.
2976 (decode_cmdline_option): Handle enumerated arguments.
2977 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
2978 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
2979 * opts.c (print_filtered_help, print_specific_help): Take
2980 lang_mask arguments.
2981 (print_filtered_help): Handle printing values of enumerated
2982 options. Print possible arguments for enumerated options.
2983 (print_specific_help): Update call to print_filtered_help.
2984 (common_handle_option): Update calls to print_specific_help. Use
2985 value rather than arg for OPT_fdiagnostics_show_location_. Don't
2986 handle OPT_ffp_contract_, OPT_fexcess_precision_,
2987 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
2988 OPT_fira_region_ here.
2989 * opts.h (enum cl_var_type): Add CLVC_ENUM.
2990 (struct cl_option): Add var_enum.
2991 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
2992 struct cl_enum, cl_enums, cl_enums_count): New.
2993 (CL_ERR_ENUM_ARG): Define.
2994 (CL_ERR_NEGATIVE): Update value.
2995 (enum_value_to_arg): Declare.
2996 * common.opt (flag_ira_algorithm, flag_ira_region,
2997 flag_fp_contract_mode, flag_excess_precision_cmdline,
2998 default_visibility, flag_tls_default): Remove Variable entries.
2999 (help_enum_printed): New Variable.
3000 (fdiagnostics-show-location=): Use Enum. Add associated
3001 SourceInclude, Enum and EnumValue entries.
3002 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
3003 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
3004 associated Enum and EnumValue entries.
3006 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
3009 * config/microblaze/microblaze.c (microblaze_block_move_straight):
3011 (microblaze_option_override): Don't use C++ style comments.
3012 (save_restore_insns): Remove unused variable base_offset.
3013 (microblaze_expand_prologue): Remove unused variable insn.
3014 (microblaze_secondary_reload): Adjust type to match target.h .
3015 (microblaze_elf_in_small_data_p): Move declarations to start of block.
3016 (microblaze_expand_move): Likewise.
3017 * config/microblaze/microblaze.h (LARGE_INT):
3018 Avoid signed / unsigned comparisons.
3019 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
3020 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
3021 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
3023 2010-11-26 Michael Matz <matz@suse.de>
3025 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
3027 * passes.c (init_optimization_passes): Remove superfluous
3030 2010-11-26 Richard Guenther <rguenther@suse.de>
3033 * gimple.c (gtc_visit): Do not return true for members of an
3034 SCC still being processed but the current lattice value of
3035 the member. Treat SCC members comparison state as lattice,
3036 starting at equal, eventually dropping to unequal.
3037 (gimple_types_compatible_p_1): Likewise.
3039 2010-11-26 Richard Guenther <rguenther@suse.de>
3042 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
3043 for location list processing.
3045 2010-11-26 Richard Guenther <rguenther@suse.de>
3048 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
3051 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3053 * config/s390/s390.c (print_operand_address): Replace assert with
3055 (print_operand): Replace assertions, gcc_unreachable and
3056 fatal_insn with error messages.
3058 2010-11-26 Richard Guenther <rguenther@suse.de>
3060 PR tree-optimization/46665
3061 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
3063 2010-11-26 Ian Bolton <ian.bolton@arm.com>
3065 * config/arm/arm.c (arm_option_override): enable loop array
3066 prefetching at -O3 for suitable targets, and configure params.
3067 * config/arm/arm-protos.h (struct tune_params): Add fields for
3068 configuring loop array prefetching.
3070 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
3072 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
3074 2010-11-26 Richard Guenther <rguenther@suse.de>
3076 PR tree-optimization/46664
3077 * tree-affine.c (aff_combination_to_tree): Add rest last.
3079 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
3082 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
3083 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
3084 * configure: Regenerated.
3085 * exec-tool.in: Not quoting command, may have extra arguments.
3087 2010-11-26 Richard Guenther <rguenther@suse.de>
3089 PR tree-optimization/46528
3091 * profile.c (branch_prob): Do not split blocks based on locations
3092 from debug statements.
3094 2010-11-26 Jakub Jelinek <jakub@redhat.com>
3097 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
3098 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
3101 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
3102 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
3103 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
3104 build6_loc): Define.
3105 * fold-const.c (protected_set_expr_location_unshare): New inline.
3106 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
3107 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
3108 pedantic_omit_one_operand_loc, omit_two_operands_loc,
3109 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
3110 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
3111 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
3112 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
3113 instead of buildN followed by SET_EXPR_LOCATION or
3114 protected_set_expr_location.
3115 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
3116 Use buildN_stat_loc instead of buildN_stat followed by
3119 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
3121 * Makefile.in (s-tm-texi): Remove spurous tab.
3123 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
3126 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
3129 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
3131 * toplev.c (finalize): Add no_backend parameter. Don't finish
3132 passes when preprocessing only. Adjust...
3133 (do_compile): ... caller.
3135 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3137 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
3138 flag_unsafe_math_optimizations.
3140 Move fnegabs related patterns together. Only use fmpynfadd instruction
3141 to negate a multiply if !flag_signed_zeros is true.
3143 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
3145 * gengtype-state.c (read_state_structures): Initialize "previous".
3147 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
3148 Jeremie Salvucci <jeremie.salvucci@free.fr>
3150 * gengtype-state.c: Add new file.
3152 * gengtype.c (type count): New variable.
3153 (new_structure, find_param_structure, create_pointer)
3154 (create_array): Use it to set state_number in types.
3155 (dump_everything): Improve comment.
3156 (main): Call read_state and write_state. Print type_count.
3158 * gengtype.h (type_lineloc): New function.
3159 (read_state, write_state): New declarations.
3161 * Makefile.in (GENGTYPE_FLAGS): New variable.
3162 (s-gtype): Run gengtype twice and generate gtype.state.
3163 (build/gengtype-state.o): New rule.
3164 (build/gengtype$(build_exeext)): Link gengtype-state.o.
3165 (mostlyclean): Update comment. Remove gtype.state.
3167 2010-11-25 Jakub Jelinek <jakub@redhat.com>
3170 * combine.c (try_combine): When substing i2dest for i2src, pass
3171 1 as last argument even if
3172 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
3174 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
3177 * builtins.c (target_char_cast): Check INTEGER_CST instead of
3178 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
3180 2010-11-25 Joseph Myers <joseph@codesourcery.com>
3182 * target.def (supports_split_stack, except_unwind_info): Take
3183 gcc_options parameters.
3184 * targhooks.c (default_except_unwind_info,
3185 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
3186 gcc_options parameters.
3187 * targhooks.h (default_except_unwind_info,
3188 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
3190 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
3191 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
3192 Document that hooks must not be modified.
3193 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
3194 * doc/tm.texi: Regenerate.
3195 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
3196 &global_options to targetm.except_unwind_info.
3197 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
3198 dwarf2out_begin_prologue, dwarf2out_frame_init,
3199 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
3200 &global_options to targetm.except_unwind_info.
3201 * except.c (init_eh, finish_eh_generation,
3202 gate_convert_to_eh_region_ranges,
3203 output_one_function_exception_table): Pass &global_options to
3204 targetm.except_unwind_info.
3205 * expr.c (build_personality_function): Pass &global_options to
3206 targetm.except_unwind_info.
3207 * function.c (expand_function_end): Pass &global_options to
3208 targetm.except_unwind_info.
3209 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
3210 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
3211 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
3212 and targetm.supports_split_stack. Remove assertions about opts
3214 (common_handle_option): Remove assertions about opts, opts_set and dc.
3215 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
3216 &global_options to targetm.except_unwind_info.
3217 * tree.c (build_common_builtin_nodes: Pass &global_options to
3218 targetm.except_unwind_info.
3219 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
3220 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
3221 thumb1_expand_prologue, thumb1_output_function_prologue,
3222 arm_unwind_emit, arm_output_fn_unwind): Update calls to
3223 arm_except_unwind_info.
3224 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
3226 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
3228 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
3229 ia64_reorg, ia64_asm_unwind_emit): Update calls to
3230 ia64_except_unwind_info.
3231 * config/pa/pa.c (pa_option_override): Pass &global_options to
3232 targetm.except_unwind_info.
3233 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
3236 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
3238 * cgraphunit.c (process_function_and_variable_attributes):
3239 Mark dllexport-ed function/variables as needed.
3240 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
3241 as externally visible.
3243 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
3245 PR rtl-optimization/46585
3246 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
3247 (vinsn_init): Skip computation of dependencies for local NOPs.
3248 (vinsn_delete): Don't try to free regsets for local NOPs.
3249 (setup_nop_and_exit_insns): Change definition of nop_pattern.
3251 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
3253 PR rtl-optimization/46602
3254 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
3255 (tidy_control_flow): Here.
3257 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
3258 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3261 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
3262 Fix target.def pathname in timestamp comparison.
3264 2010-11-24 Richard Henderson <rth@redhat.com>
3266 * config/ia64/predicates.md (pmpyshr_operand): New.
3267 * config/ia64/ia64.c (ia64_expand_unpack): New.
3268 (ia64_expand_widen_mul_v4hi): New.
3269 (ia64_expand_widen_sum): Update for pattern renames.
3270 (ia64_expand_dot_prod_v8qi): Likewise.
3271 * config/ia64/ia64-protos.h: Update.
3272 * config/ia64/vect.md (vecwider): New mode attribute.
3273 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
3274 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
3275 (pmpyshr2, pmpyshr2_u): New.
3276 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
3277 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
3279 (vec_pack_ssat_v4hi): Rename from pack2_sss.
3280 (vec_pack_usat_v4hi): Rename from *pack2_uss.
3281 (vec_pack_ssat_v2si): Rename from pack4_sss.
3282 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
3283 vec_select operation.
3284 (vec_interleave_highv8qi): Similarly.
3285 (mux1_alt): Rename from *mux1_alt.
3286 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
3287 (vec_interleave_lowv4hi): Rename from unpack2_l.
3288 (vec_interleave_highv4hi): Rename from unpack2_h.
3289 (mix2_r): Rename from *mix2_r.
3290 (mix2_l): Similarly.
3291 (vec_extract_evenodd_helper): New.
3292 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
3293 (vec_interleave_lowv2si): Rename from *unpack4_l.
3294 (vec_interleave_highv2si): Rename from *unpack4_h.
3295 (vec_extract_evenv2si, vec_extract_oddv2si): New.
3296 (vec_interleave_lowv2sf): Rename from fmix_r.
3297 (vec_interleave_highv2sf): Rename from *fmix_l.
3298 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
3299 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
3300 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
3301 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
3303 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
3305 * targhooks.c (default_except_unwind_info): Remove
3306 MUST_USE_SJLJ_EXCEPTIONS case.
3307 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
3308 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3309 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
3310 * doc/tm.texi: Regenerate.
3311 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
3313 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
3315 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
3316 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
3317 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
3318 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
3319 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
3321 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
3324 * config/i386/i386.c (ix86_expand_call): Don't check
3327 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
3330 * config/i386/i386.c (upper_128bits_state): New.
3331 (block_info_def): Remove upper_128bits_set and done. Add state,
3332 referenced, count, processed and rescanned.
3333 (check_avx256_stores): Updated.
3334 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
3335 Call note_stores only if needed. Set referenced and count.
3336 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
3337 (rescan_move_or_delete_vzeroupper): New.
3338 (move_or_delete_vzeroupper): Process and rescan all all basic
3339 blocks instead of predecessor blocks of all exit points.
3340 (ix86_option_override_internal): Enable vzeroupper optimization
3341 only for -fexpensive-optimizations and not optimizing for size.
3342 (use_avx256_p): Removed.
3343 (init_cumulative_args): Don't set use_avx256_p.
3344 (ix86_function_arg): Likewise.
3345 (ix86_expand_move): Likewise.
3346 (ix86_expand_vector_move_misalign): Likewise.
3347 (ix86_local_alignment): Likewise.
3348 (ix86_minimum_alignment): Likewise.
3349 (ix86_expand_epilogue): Don't check use_avx256_p when generating
3351 (ix86_expand_call): Likewise.
3353 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
3354 and use_avx256_p. Add rescan_vzeroupper_p.
3356 2010-11-24 Joseph Myers <joseph@codesourcery.com>
3358 * toplev.c: Include <signal.h>.
3360 2010-11-24 Richard Guenther <rguenther@suse.de>
3363 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
3364 conflicting function signatures as non-inlineable.
3366 2010-11-24 Jakub Jelinek <jakub@redhat.com>
3368 PR rtl-optimization/46614
3369 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
3370 (deps_analyze_insn): Mark JUMP_INSNs in
3371 last_pending_memory_flush that weren't added through
3372 flush_pending_lists with NON_FLUSH_JUMP_KIND.
3373 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
3374 on INSN_LIST instead of JUMP_P check on its operand.
3375 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
3377 2010-11-24 Richard Guenther <rguenther@suse.de>
3379 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
3381 2010-11-24 Richard Guenther <rguenther@suse.de>
3384 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
3385 a FIELD_DECL that is type correct issue a warning and fixup
3386 with a VIEW_CONVERT_EXPR.
3388 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
3390 * doc/invoke.texi (Options for Debugging Your Program or GCC):
3391 Explain static numbering of dump files.
3393 2010-11-24 Joseph Myers <joseph@codesourcery.com>
3395 * common.opt (user_vect_verbosity_level): New Variable entry.
3396 (ftree-vectorizer-verbose=): Mark as UInteger.
3397 * flag-types.h (enum vect_verbosity_levels): Move from enum
3398 verbosity_levels in tree-vectorizer.h.
3399 * opts.c: Don't include tree.h.
3400 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
3401 gcc_options parameter; take integer option argument.
3402 (common_handle_option): Update call to vect_set_verbosity_level.
3403 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
3404 (vect_set_verbosity_level): Move to opts.c.
3405 (vect_verbosity_level, vect_print_dump_info): Update for change of
3407 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
3408 (vect_print_dump_info): Update for change of enum name.
3409 * tree.h (vect_set_verbosity_level): Remove.
3410 * Makefile.in (opts.o): Update dependencies.
3412 2010-11-24 Jakub Jelinek <jakub@redhat.com>
3415 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
3416 instead of insn with any_condjump_p.
3418 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
3420 * config/mips/loongson.md: Change the description comment of the file
3421 and update the copyright years.
3422 (define_insn "<u>div<mode>3): Add loongson3a support.
3423 (define_insn "<u>mod<mode>3"): Likewise.
3424 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
3425 mul<mode>3_mul3_loongson.
3426 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
3427 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
3429 2010-11-23 Joseph Myers <joseph@codesourcery.com>
3431 * common.opt (initial_max_fld_align, flag_debug_asm,
3432 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
3433 flag_print_asm_name, graph_dump_format, help_printed,
3434 help_columns, flag_opts_finished): New Variable entries.
3435 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
3436 frandom-seed=): Mark deferred.
3437 (fsched-verbose=): Use UInteger and Var.
3438 * flags.h (set_struct_debug_option, flag_print_asm_name,
3439 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
3440 graph_dump_format): Don't declare here.
3441 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
3442 * opts-global.c: Include dbgcnt.h and debug.h.
3443 (decode_options): Pass location to finish_options.
3444 (handle_common_deferred_options): Check flag_dump_all_passed.
3445 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
3446 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
3448 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
3449 (set_struct_debug_option): Add location_t parameter. Update
3450 recursive call. Use error_at.
3451 (default_options_optimization): Use error_at.
3452 (finish_options): Add location_t parameter. Use
3453 opts->x_flag_opts_finished instead of first_time_p. Use
3454 opts->x_optimize instead of optimize. Use error_at. Pass
3456 (print_filtered_help): Use opts->x_help_printed to track what
3457 options have been printed.
3458 (print_specific_help): Use opts->x_help_columns to track number of
3460 (common_handle_option): Pass locations and gcc_options pointers to
3461 more functions. Use warning_at instead of fnotice and warning.
3462 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
3463 OPT_fdebug_prefix_map_. Use error_at. Set
3464 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
3465 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
3466 OPT_fsched_verbose_.
3467 (handle_param): Add location_r parameter. Use error_at.
3468 (set_debug_level): Add location_r parameter. Use error_at and
3470 (setup_core_dumping): Add diagnostic_context parameter.
3471 (decode_d_option): Add gcc_options, location_t and
3472 diagnostic_context parameters and use them instead of global
3473 state. Use warning_at.
3474 (enable_warning_as_error): Use error_at.
3475 * opts.h (finish_options): Update prototype.
3476 (set_struct_debug_option): Declare here.
3477 * rtl.h (fix_sched_param): Remove.
3478 * stor-layout.c (initial_max_fld_align): Remove.
3479 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
3480 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
3481 (process_options): Set maximum_field_alignment.
3482 * tree.h (initial_max_fld_align) Don't declare here.
3483 * Makefile.in (opts.o, opts-global.o): Update dependencies.
3485 2010-11-23 Joseph Myers <joseph@codesourcery.com>
3487 * flag-types.h (struct visibility_flags): Don't declare here.
3488 * flags.h (strip_off_ending, fast_math_flags_set_p,
3489 fast_math_flags_struct_set_p): Declare here.
3490 (visibility_options): Don't declare here.
3491 * opts-common.c (option_enabled, get_option_state): Move from
3493 * opts-global.c: Include diagnostic.h instead of
3494 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
3496 (const_char_p, ignored_options, in_fnames, num_in_fnames,
3497 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
3498 print_ignored_options, unknown_option_callback,
3499 post_handling_callback, lang_handle_option, add_input_filename,
3500 read_cmdline_options, initial_lang_mask, init_options_once,
3501 decode_cmdline_options_to_array_default_mask,
3502 set_default_handlers, decode_options): Move from opts.c.
3503 (print_ignored_options): Use warning_at instead of saving and
3504 restoring input_location.
3505 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
3506 instead of expr.h. Don't include langhooks.h, except.h or
3507 lto-streamer.h. Add more comments on includes.
3508 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
3510 (visibility_options): Move to c-family/c-common.c.
3511 (const_char_p, ignored_options, in_fnames, num_in_fnames,
3512 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
3513 print_ignored_options, unknown_option_callback,
3514 post_handling_callback, lang_handle_option, add_input_filename,
3515 read_cmdline_options, initial_lang_mask, init_options_once,
3516 decode_cmdline_options_to_array_default_mask,
3517 set_default_handlers, decode_options): Move to opts-global.c.
3518 (target_handle_option, default_options_optimization,
3519 finish_options, common_handle_option): Remove static.
3520 (option_enabled, get_option_state): Move to opts-common.c.
3521 * opts.h (common_handle_option, target_handle_option,
3522 finish_options, default_options_optimization): Declare.
3523 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
3524 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
3526 * toplev.h (strip_off_ending, decode_d_option,
3527 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
3529 * Makefile.in (opts.o, opts-global.o): Update dependencies.
3531 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
3534 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
3535 options, replace by call of pass-through-libs spec function to process
3536 link_gcc_c_sequence spec.
3537 (lto_libgcc_spec): Delete variable.
3538 (static_specs[]): Remove related entry.
3539 (static_spec_functions[]): Add new entry for pass-through-libs.
3540 (main): Don't generate deleted lto_libgcc_spec.
3541 (pass_through_libs_spec_func): New function to implement the new
3542 pass-through-libs spec function.
3543 * doc/invoke.texi (pass-through-libs): Document new spec function.
3545 2010-11-23 Joseph Myers <joseph@codesourcery.com>
3547 * doc/options.texi (Warning, Optimization): Document.
3549 2010-11-23 Jan Hubicka <jh@suse.cz>
3551 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
3552 (tree_decl_with_vis): Add implicit_section_name_p.
3553 * targhooks.h (default_function_section): Declare.
3554 * target.def (function_section): New hook.
3555 * defaults.h (HOT_TEXT_SECTION_NAME,
3556 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3557 * predict.c (choose_function_section): Remove.
3558 (estimate_bb_frequencies): Do not use choose_function_section.
3559 * coretypes.h (enum node_frequency): Move here from cgraph.h
3560 * cgraph.h (enum node_frequency): Remove.
3561 * varasm.c (initialize_cold_section_name, unlikely_text_section,
3562 unlikely_text_section_p): Remove.
3563 (named_subsection_entry): New structure.
3564 (get_text_section): New function.
3565 (default_function_section): New function.
3566 (function_section_1): Break out from ...; handle profile info.
3567 (function_section): ... here.
3568 (unlikely_text_section): Remove.
3569 (unlikely_text_section_p): Use function_section_1.
3570 (assemble_start_function): Do not initialize cold section.
3571 (default_section_type_flags): Do not special case cold subsection.
3572 (switch_to_section): Likewise.
3573 * output.h (get_text_section): Define.
3574 * config/i386/winnt.c: Do not special case cold section.
3575 * config/darwin-protos.h (darwin_function_section): Declare.
3576 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
3577 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3578 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
3579 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3580 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
3581 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
3582 * config/darwin.c (machopic_select_section): Use
3583 darwin_function_section.
3584 (darwin_function_section): New function.
3585 * config/darwin.h (HOT_TEXT_SECTION_NAME,
3586 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3587 (TARGET_ASM_FUNCTION_SECTION): Define.
3588 * system.h (HOT_TEXT_SECTION_NAME,
3589 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
3591 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
3593 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
3594 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
3596 2010-11-23 Jakub Jelinek <jakub@redhat.com>
3599 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
3600 following unconditional jumps.
3602 2010-11-23 Richard Guenther <rguenther@suse.de>
3604 * doc/md.texi (386 constraints): Clarify A constraint documentation.
3606 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
3607 Jeremie Salvucci <jeremie.salvucci@free.fr>
3609 * gengtype.c (enum typekind, struct options)
3610 (struct nested_ptr_data, struct pair, NUM_PARAM)
3611 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
3613 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
3614 Remove static, add zero state_number.
3615 (typedefs, structures, param_structs, variables): Remove static.
3616 (create_option): Remove.
3617 (create_string_option, create_type_option, create_nested_option):
3619 (create_nested_ptr_option): Use create_nested_option.
3620 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
3621 new create*option functions.
3622 (process_gc_options): Adjust for discriminated option.
3623 (output_mangled_typename): Handle TYPE_NONE.
3624 (walk_type): Test option kinds.
3625 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
3626 (write_func_for_structure, write_type, write_local, write_root)
3627 (write_roots, note_def_vec, dump_options): Adjust for
3628 discriminated option.
3630 * gengtype.h (typedefs, structures, param_structs, variables
3631 enum typekind): Move from gengtype.c
3632 (enum option_kind): New discriminating enumeration.
3633 (struct options): Becomes discriminated.
3634 (struct nested_ptr_data): Nove from gengtype.c
3635 (create_string_option, create_type_option, create_nested_option)
3636 (create_nested_ptr_option): New functions
3637 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
3638 (UNION_OR_STRUCT_P): Move from gengtype.c
3640 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
3641 discriminated options.
3643 2010-11-23 Richard Guenther <rguenther@suse.de>
3645 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
3646 twice. Avoid re-allocating the ops vector all the time.
3648 2010-11-23 Richard Guenther <rguenther@suse.de>
3650 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
3651 is_gimple_min_invariant, group tree code checks to allow
3653 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
3656 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
3658 * config.gcc (sparc*-*-*): Reorder.
3660 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
3662 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
3663 Remove ENABLE_CHECKING around DBGPRINTF.
3665 2010-11-22 Joseph Myers <joseph@codesourcery.com>
3667 * common.opt (exit_after_options, write_symbols, debug_info_level,
3668 use_gnu_debug_info_extensions): New Variable entries.
3669 (fprofile-dir=): Use Var.
3670 * flag-types.h (enum debug_info_level): Rename to enum
3672 * flags.h (write_symbols, debug_info_level,
3673 use_gnu_debug_info_extensions): Remove declarations.
3674 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
3675 (set_struct_debug_option): Make static variables const.
3676 (use_gnu_debug_info_extensions): Remove.
3677 (set_debug_level, print_filtered_help, print_specific_help,
3678 fast_math_flags_set_p): Take gcc_options parameters and use them
3679 in place of global variables.
3680 (print_filtered_help): Make new_help non-static.
3681 (print_specific_help): Update call to print_filtered_help.
3682 (common_handle_option): Update calls to print_specific_help. Use
3683 gcc_options structure for more settings. Make --help table
3684 const. Don't handle OPT_fprofile_dir_ here. Update calls to
3686 * toplev.c (profile_data_prefix): Remove.
3687 * toplev.h (profile_data_prefix, exit_after_options): Remove
3689 (fast_math_flags_set_p): Update prototype.
3690 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
3691 Update call to fast_math_flags_set_p.
3693 2010-11-22 Richard Henderson <rth@redhat.com>
3696 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
3697 return the address register extracted.
3698 (crx_decompose_address): Update the extracted address register.
3700 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3703 * gcc.c (main): Don't crash when lto-wrapper program is not found.
3705 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
3708 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
3709 * config/picochip/picochip-protos.h: Don't include "target.h" .
3710 (picochip_secondary_reload): Don't declare.
3713 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
3714 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
3717 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
3720 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
3721 (source_dot_c_frul): Likewise.
3723 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
3725 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
3727 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
3730 * Makefile.in (fwprop.o) Add sparseset.h.
3731 * fwprop.c: Include sparseset.h
3732 (struct find_occurrence_data, find_occurrence_callback,
3733 find_occurrence): Remove.
3734 (active_defs, active_defs_check, register_active_defs,
3735 update_df_init, update_uses): New.
3736 (update_df): Rewrite.
3737 (try_fwprop_subst, forward_propagate_asm): Add calls to
3738 update_df_init and update_df.
3739 (fwprop_init): Allocate active_defs and active_defs_check.
3740 (fwprop_done): Free them.
3741 (fwprop, fwprop_addr): Adjust comments.
3742 * df.h (df_uses_create): Declare.
3743 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
3744 (df_ref_create): Return result of df_ref_create_structure directly.
3745 (df_ref_create_structure): Call df_install_ref_incremental when
3746 no collection_rec is passed.
3747 (df_ref_record): Do not create multiword hard reg info when no
3748 collection_rec is passed.
3749 (df_uses_create): New.
3751 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
3754 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
3757 2010-11-22 Richard Guenther <rguenther@suse.de>
3759 * gimple-fold.c (maybe_fold_reference): When canonicalizing
3760 MEM_REFs, preserve volatileness.
3761 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
3764 2010-11-22 Richard Guenther <rguenther@suse.de>
3766 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
3768 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
3770 PR rtl-optimization/45652
3771 * alias.c (get_reg_base_value): New.
3772 * rtl.h (get_reg_base_value): Add prototype.
3773 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
3774 non-null REG_BASE_VALUE for renaming.
3776 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
3777 Basile Starynkevitch <basile@starynkevitch.net>
3779 * gengtype.c: Include xregex.h and obstack.h
3780 Added comments about role of get_output_file_with_visibility and
3781 our regexpr machinery.
3782 (frul_actionrout_t, struct file_rule_st): New.
3783 (hader_dot_h_frul, source_dot_c_frul): New functions.
3784 (NULL_REGEX, NULL_FRULACT): New.
3786 (matching_file_name_substitute): New function.
3787 (get_output_file_with_visibility): Updated comments and rewritten
3788 to use the new files_rules machinery.
3790 * Makefile.in (XREGEX_H): Added variable.
3791 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
3793 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
3795 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
3797 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
3799 * target.def (conditional_register_usage): Define.
3800 * reginfo.c (init_reg_sets_1): Call
3801 targetm.conditional_register_usage.
3802 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
3803 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
3804 for making it a hook.
3805 * doc/tm.texi: Regenerate.
3806 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3807 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
3809 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3810 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3811 * config/arc/arc.c (arc_conditional_register_usage): ...here.
3813 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3814 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3815 * config/arm/arm.c (arm_conditional_register_usage): ...here.
3817 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3818 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
3819 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
3820 * config/bfin/bfin.c (conditional_register_usage): Move code into...
3821 (bfin_conditional_register_usage): ...here. New function.
3822 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3823 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
3824 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
3825 * config/cris/cris.c (cris_conditional_register_usage): Make static.
3826 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3827 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
3828 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
3829 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
3830 * config/frv/frv.c (frv_conditional_register_usage): Make static.
3831 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3832 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3833 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
3835 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3836 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
3837 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
3838 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
3839 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3840 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
3841 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
3842 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
3843 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3844 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3845 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
3847 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3848 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
3849 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
3851 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
3853 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3854 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
3855 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
3856 * config/mep/mep.c (mep_conditional_register_usage): Make static.
3857 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3858 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
3859 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
3860 * config/mips/mips.c (mips_conditional_register_usage): Make static.
3861 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3862 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
3863 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
3864 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
3865 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3866 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3867 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
3868 ...here. New function.
3869 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3870 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3871 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
3872 * config/pa/pa.c (pa_conditional_register_usage): ...here.
3874 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3875 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3876 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
3878 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3879 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
3880 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
3882 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
3884 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3885 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
3886 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
3887 * config/rx/rx.c (rx_conditional_register_usage): Make static.
3888 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3889 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
3890 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
3891 * config/s390/s390.c (s390_conditional_register_usage): Make static.
3892 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3893 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3894 * config/score/score.c (score_conditional_register_usage): ...here.
3896 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3897 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3898 * config/sh/sh.c (sh_conditional_register_usage): ...here.
3900 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3901 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3902 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
3904 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3905 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
3906 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
3907 * config/spu/spu.c (spu_conditional_register_usage): Make static.
3908 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3909 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3910 * config/v850/v850.c (v850_conditional_register_usage): ...here.
3912 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3914 2010-11-21 Jan Hubicka <jh@suse.cz>
3915 Dominique d'Humieres <dominiq@lps.ens.ft>
3918 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
3919 finalize external decls.
3921 2010-11-21 Joseph Myers <joseph@codesourcery.com>
3923 * system.h (strerror): Poison.
3925 2010-11-21 Richard Henderson <rth@redhat.com>
3927 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
3930 2010-11-21 Richard Henderson <rth@redhat.com>
3932 PR rtl-optimization/46571
3933 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
3934 (compute_hash_table_work): Use NONDEBUG_INSN_P.
3936 2010-11-21 Paul Koning <ni1d@arrl.net>
3938 * config/mips/pdp11.md (negsi2): Fix wrong code.
3940 2010-11-21 Paul Koning <ni1d@arrl.net>
3942 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
3943 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3945 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
3947 * config/mips/mips.c (machine_function): Rename load_label_length to
3948 load_label_num_insns.
3949 (mips_load_label_length): Rename to...
3950 (mips_load_label_num_insns): ...this. Adjust to first renaming.
3951 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
3953 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
3956 * config/alpha/predicates.md (direct_call_operand): Return false
3957 for !TARGET_SMALL_TEXT targets.
3959 2010-11-20 Joseph Myers <joseph@codesourcery.com>
3961 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
3962 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
3963 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
3964 * doc/tm.texi: Regenerate.
3965 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
3966 HANDLE_PRAGMA_WEAK): Poison.
3967 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
3968 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3969 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
3970 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
3971 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3972 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
3973 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3974 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
3975 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3976 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
3977 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3978 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
3979 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3980 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3981 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
3982 (HANDLE_PRAGMA_WEAK): Don't undefine.
3983 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3984 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
3985 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3986 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
3987 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
3988 (HANDLE_PRAGMA_WEAK): Don't undefine.
3989 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3990 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
3991 (HANDLE_PRAGMA_PACK): Don't undefine.
3992 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
3993 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3994 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3995 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3996 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
3997 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
3998 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3999 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
4000 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
4001 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
4002 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
4003 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
4004 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
4005 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
4006 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
4007 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
4008 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
4010 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
4013 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
4014 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
4015 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
4017 2010-11-20 Jan Hubicka <jh@suse.cz>
4019 * cgraph.c (ld_plugin_symbol_resolution_names): New.
4020 (dump_cgraph_node): Dump resolution.
4021 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
4022 (cgraph_comdat_can_be_unshared_p): Dclare.
4023 * lto-streamer-out.c (produce_symtab): Use
4024 cgraph_comdat_can_be_unshared_p.
4025 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
4026 (cgraph_comdat_can_be_unshared_p): New function based on logic
4027 in cgraph_externally_visible_p.
4028 (cgraph_externally_visible_p): Use it.
4029 (varpool_externally_visible_p): Virtual tables can be unshared.
4030 * varpool.c (dump_varpool_node): Dump resolution.
4032 2010-11-20 Jan Hubicka <jh@suse.cz>
4034 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
4036 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4039 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
4040 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
4042 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
4043 (install-strip): New target.
4044 (STRIPPROG): New variable, exported if STRIP is set.
4045 * doc/install.texi (Final install): Minor markup and code style
4046 fixes. Document install-strip target.
4048 2010-11-20 Paul Koning <ni1d@arrl.net>
4050 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
4051 pdp11_regno_reg_class): New functions.
4052 * config/pdp11/pdp11.md (define_constants): Add register numbers.
4053 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
4054 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
4056 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
4057 frame pointer and argument pointer pseudo-registers.
4058 (ARG_POINTER_REGNUM): Define.
4059 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
4061 (FIRST_PARM_OFFSET): Update for argument pointer.
4062 (INITIAL_FRAME_POINTER_OFFSET): Delete.
4063 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
4064 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
4065 frame pointer and argument pointer.
4067 2010-11-20 Jakub Jelinek <jakub@redhat.com>
4070 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
4071 when looking for immediate uses.
4073 PR tree-optimization/45830
4074 * stmt.c (expand_switch_using_bit_tests_p): New function.
4075 (expand_case): Use it.
4076 * tree.h (expand_switch_using_bit_tests_p): New prototype.
4077 * tree-switch-conversion.c (struct switch_conv_info): Add
4078 bit_test_uniq, bit_test_count and bit_test_bb fields.
4079 (check_range): Fix a comment.
4080 (check_process_case): Compute bit_test_uniq and bit_test_count.
4081 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
4083 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
4084 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
4085 (array_value_type): New function.
4086 (build_one_array): Use it, if it returned different type,
4087 fold_convert all constructor fields and convert back to the
4088 wider type in the generated code.
4089 (process_switch): Initialize bit_test_uniq, bit_test_count and
4090 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
4093 2010-11-19 Michael Matz <matz@suse.de>
4095 PR tree-optimization/46077
4096 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
4098 2010-11-19 Anatoly Sokolov <aesok@post.ru>
4100 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4101 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
4103 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4105 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
4107 * mode-switching.c (optimize_mode_switching): Use
4108 FOR_BB_INSNS instead of open-coded loop.
4109 * cfgrtl.c (redirect_branch_edge): Ditto.
4111 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
4114 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
4115 to accomodate 32 bit HOST_WIDE_INT.
4116 (m68hc11_emit_logical): Remove unused variable insn.
4117 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
4118 this_insn_uses_iy before use.
4121 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
4123 2010-11-19 Joseph Myers <joseph@codesourcery.com>
4126 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
4127 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
4129 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
4131 * doc/extend.texi (Function attributes): Document PowerPC target
4132 attributes that are supported.
4133 (Pragmas): Document that PowerPC now supports target pragmas.
4135 * doc/options.texi (TargetVariable): Document TargetVariable,
4136 HeaderInclude, and SourceInclude.
4138 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
4139 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
4142 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
4143 SourceInclude directives. Fix a cut+paste error with target save
4144 enum variables. Sort enums in the structures after ints and
4146 * opth-gen.awk: Ditto.
4148 * configure.ac: Add support for HeaderInclude and SourceInclude option
4149 directives to add the appropriate files to the dependency lists.
4150 * configure: Regenerate.
4151 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
4152 (OPTIONS_C_EXTRA): New variable for SourceInclude.
4153 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
4154 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
4155 (gcc-options.o): Ditto.
4156 * opt-include.awk: New awk script to handle HeaderInclude and
4159 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
4160 gets saved in the target options.
4161 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
4162 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
4163 (-mprototype): Ditto.
4164 (-mbit-word): ditto.
4165 (-mregnames): Ditto.
4166 (-msecure-plt): Ditto.
4168 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
4169 (-mpowerpc-gfxopt): Ditto.
4176 (-mhard-dfp): Ditto.
4179 (-mmultiple): Ditto.
4184 (-mno-update): Ditto.
4185 (-mavoid-indexed-addresses): Ditto.
4186 (-mtls-markers): Ditto.
4187 (-msched-epilog): Ditto.
4188 (-msched-prolog): Ditto.
4189 (-maix-struct-return): Ditto.
4190 (-msvr4-struct-return): Ditto.
4191 (-mxl-compat): Ditto.
4192 (-mrecip-precision): Ditto.
4193 (-mfp-in-toc): Ditto.
4194 (-msum-in-toc): Ditto.
4196 (-mblock-move-inline-limit=): Ditto.
4199 (-mlongcall): Ditto.
4200 (-mgen-cell-microcode): Ditto.
4201 (-mwarn-cell-microcode): Ditto.
4202 (-mwarn-altivec-long): Ditto.
4203 (-mprioritize-restricted-insns=): Ditto.
4204 (-msingle-float): Ditto.
4205 (-mdouble-float): Ditto.
4206 (-msimple-fpu): Ditto.
4207 (-mxilinx-fpu): Ditto.
4208 * config/rs6000/aix64.opt (-mpe): Ditto.
4210 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
4211 (rs6000_cpu): Move variable to be a target variable. Rename
4212 cmodel to rs6000_current_cmodel because of macro conflict. Merge
4213 -mdebug=<xxx> variables into a single int.
4214 (rs6000_always_hint): Ditto.
4215 (rs6000_sched_groups): Ditto.
4216 (rs6000_align_branch_targets): Ditto.
4217 (rs6000_sched_costly_dep): Ditto.
4218 (rs6000_sched_insert_nops): Ditto.
4219 (rs6000_long_double_type_size): Ditto.
4220 (rs6000_ieeequad): Ditto.
4221 (rs6000_altivec_abi): Ditto.
4222 (rs6000_spe): Ditto.
4223 (rs6000_spe_abi): Ditto.
4224 (rs6000_float_gprs): Ditto.
4225 (rs6000_darwin64_abi): Ditto.
4226 (can_override_loop_align): Ditto.
4227 (rs6000_sdata): Ditto.
4228 (rs6000_tls_size): Ditto.
4229 (rs6000_current_abi): Ditto.
4230 (rs6000_traceback): Ditto.
4231 (rs6000_alignment_flags): Ditto.
4232 (rs6000_current_cmodel): Ditto.
4233 (rs6000_recip_control): Ditto.
4234 (rs6000_cpu_index): Ditto.
4235 (rs6000_tune_index): Ditto.
4236 (rs6000_debug): Ditto.
4237 (rs6000_target_flags_explict): Ditto.
4239 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
4242 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
4243 cmodel. Change all uses.
4245 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
4246 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
4247 Rename cmodel to rs6000_current_cmodel.
4248 (rs6000_sched_groups): Ditto.
4249 (rs6000_align_branch_targets): Ditto.
4250 (rs6000_sched_costly_dep): Ditto.
4251 (rs6000_sched_insert_nops): Ditto.
4252 (rs6000_long_double_type_size): Ditto.
4253 (rs6000_ieeequad): Ditto.
4254 (rs6000_altivec_abi): Ditto.
4255 (rs6000_spe): Ditto.
4256 (rs6000_spe_abi): Ditto.
4257 (rs6000_float_gprs): Ditto.
4258 (rs6000_darwin64_abi): Ditto.
4259 (can_override_loop_align): Ditto.
4260 (rs6000_sdata): Ditto.
4261 (rs6000_tls_size): Ditto.
4262 (rs6000_current_abi): Ditto.
4263 (rs6000_traceback): Ditto.
4264 (rs6000_alignment_flags): Ditto.
4265 (rs6000_current_cmodel): Ditto.
4266 (rs6000_recip_control): Ditto.
4267 (rs6000_cpu_index): Ditto.
4268 (rs6000_tune_index): Ditto.
4269 (rs6000_debug): Ditto.
4270 (rs6000_target_flags_explict): Ditto.
4271 (rs6000_sched_insert_nops_str): Make static.
4272 (rs6000_sched_costly_dep_str): Ditto.
4273 (rs6000_recip_name): Ditto.
4274 (rs6000_abi_name): Ditto.
4275 (rs6000_sdata_name): Ditto.
4276 (enum rs6000_traceback_name): Move to rs6000-opts.h.
4277 (rs6000_parse_tls_size_option): Delete.
4278 (rs6000_valid_attribute_p): New function for target attributes and
4280 (rs6000_function_specific_save): Ditto.
4281 (rs6000_function_specific_restore): Ditto.
4282 (rs6000_function_specific_print): Ditto.
4283 (rs6000_can_inline_p): Ditto.
4284 (rs6000_set_current_function): Ditto.
4285 (rs6000_inner_target_options): Ditto.
4286 (rs6000_debug_target_options): Ditto.
4287 (rs6000_pragma_target_parse): Ditto.
4288 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
4289 attributes and pragmas.
4290 (TARGET_OPTION_SAVE): Ditto.
4291 (TARGET_OPTION_RESTORE): Ditto.
4292 (TARGET_OPTION_PRINT): Ditto.
4293 (TARGET_CAN_INLINE_P): Ditto.
4294 (TARGET_SET_CURRENT_FUNCTION): Ditto.
4295 (POWER_MASKS): Move to file level scope from the
4296 rs6000_option_override_internal function.
4297 (POWERPC_MASKS): Ditto.
4298 (ISA_*_MASKS): Ditto.
4299 (struct rs6000_ptt): Ditto.
4300 (processor_target_table): Ditto.
4301 (rs6000_cpu_name_lookup): Map cpu name to an index in
4302 processor_target_table.
4303 (rs6000_debug_reg_global): Print more information on processor
4304 options for -mdebug=reg.
4305 (rs6000_init_hard_regno_mode_ok): Add support for target
4306 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
4307 Allow -mdebug=val1,val2. Rename cmodel variable.
4308 (rs6000_option_override_internal): Ditto.
4309 (rs6000_option_override): Ditto.
4310 (rs6000_handle_option): Ditto.
4311 (rs6000_conditional_register_usage): Add debug trace message.
4312 (struct rs6000_opt_mask): New for target attribute/pragma support.
4313 (rs6000_opt_masks): Ditto.
4314 (struct rs6000_opt_var): Ditto.
4315 (rs6000_opt_vars): Ditto.
4316 (rs6000_previous_function): Ditto.
4318 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
4319 wasn't already included.
4320 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
4321 (enum processor_type): Ditto.
4322 (rs6000_cpu): Ditto.
4323 (enum fpu_type_t): Ditto.
4325 (enum rs6000_dependence_cost): Ditto.
4326 (enum rs6000_nop_insertion): Ditto.
4327 (enum group_termination): Ditto.
4328 (rs6000_long_double_type_size): Ditto.
4329 (rs6000_ieeequad): Ditto.
4330 (rs6000_altivec_abi): Ditto.
4331 (rs6000_spe_abi): Ditto.
4332 (rs6000_spe): Ditto.
4333 (rs6000_float_gprs): Ditto.
4334 (rs6000_alignment_flags): Ditto.
4335 (rs6000_sched_insert_nops): Ditto.
4336 (enum rs6000_vector): Ditto.
4337 (enum rs6000_abi): Ditto.
4338 (rs6000_current_opt): Ditto.
4339 (rs6000_debug_*): Delete.
4340 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
4341 (TARGET_DEBUG*): Ditto.
4343 * config/rs6000/rs6000-opts.h: New header file to define the enums
4344 that are used in target variables that are now defined in rs6000.opt.
4346 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
4348 (rs6000_sdata): Ditto.
4349 (rs6000_abi_name): Delete.
4350 (rs6000_sdata_name): Ditto.
4351 (rs6000_tls_size_string): Ditto.
4353 2010-11-19 Joseph Myers <joseph@codesourcery.com>
4355 * common.opt (debug_struct_ordinary, debug_struct_generic): New
4357 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
4358 should_emit_struct_debug): Move from opts.c.
4359 * flag-types.h (enum debug_struct_file): Move from opts.c.
4360 * flags.h (should_emit_struct_debug): Remove.
4361 (base_of_path): Declare.
4362 (set_struct_debug_option): Add gcc_options parameter.
4363 * optc-gen.awk, opth-gen.awk: Handle array variables.
4364 * opts.c (enum debug_struct_file, debug_struct_ordinary,
4365 debug_struct_generic): Remove.
4366 (set_struct_debug_option): Add gcc_options parameter.
4367 (base_of_path): Remove static.
4368 (main_input_basename, main_input_baselength, matches_main_base,
4369 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
4371 * toplev.c (main_input_basename, main_input_baselength): Define
4373 * toplev.h (main_input_basename, main_input_baselength): Declare
4376 2010-11-19 Joseph Myers <joseph@codesourcery.com>
4378 * common.opt (flag_instrument_functions_exclude_functions,
4379 flag_instrument_functions_exclude_files): New Variable definitions.
4380 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
4381 * gimplify.c (char_p): Declare type and vectors.
4382 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
4383 * opts.c (flag_instrument_functions_exclude_functions,
4384 flag_instrument_functions_exclude_files): Remove.
4385 (add_comma_separated_to_vector): Take void **.
4386 (flag_instrument_functions_exclude_p): Move to gimplify.c.
4387 (common_handle_option): Use options structure for
4388 -finstrument-functions-exclude- options.
4390 2010-11-19 Joseph Myers <joseph@codesourcery.com>
4392 * doc/options.texi (Var): Document effects of Defer.
4394 * opt-functions.awk (var_type, var_set): Handle deferred options.
4395 * opts-common.c (set_option): Handle CLVC_DEFER.
4396 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
4397 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
4398 fstack-limit-symbol=): Mark as deferred.
4399 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
4401 (print_filtered_help): Don't report state of CLVC_DEFER options.
4402 (common_handle_option): Move code for OPT_fcall_used_,
4403 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
4404 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
4405 OPT_fstack_limit_symbol_ to opts-global.c.
4406 (option_enabled, get_option_state): Handle CLVC_DEFER.
4407 * opts.h: Include vec.h.
4408 (enum cl_var_type): Add CLVC_DEFER.
4409 (cl_deferred_option): Define type and vectors.
4410 (handle_common_deferred_options): Declare.
4411 * opts-global.c: New.
4412 * toplev.c (toplev_main): Call handle_common_deferred_options
4413 * Makefile.in (OPTS_H): Include $(VEC_H).
4414 (OBJS-common): Include opts-global.o.
4415 (opts.o): Update dependencies.
4416 (opts-global.o): Add dependencies.
4418 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
4420 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
4421 to objc_declare_protocols.
4423 2010-11-19 Richard Guenther <rguenther@suse.de>
4426 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
4427 IDENTIFIERs do not stream TREE_TYPE.
4428 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
4430 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
4432 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
4434 2010-11-19 Jakub Jelinek <jakub@redhat.com>
4437 * dwarf2out.c (const_ok_for_output_1): Don't complain about
4438 non-delegitimized TLS UNSPECs.
4440 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
4441 Ian Lance Taylor <iant@google.com>
4443 * config/darwin-c.c (darwin_additional_format_types): Export.
4445 2010-11-18 Paul Koning <ni1d@arrl.net>
4447 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
4450 2010-11-18 Paul Koning <ni1d@arrl.net>
4452 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
4453 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
4454 * config/pdp11/pdp11.opt (-mabshi): Delete.
4456 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
4458 * resource.h (struct resources): Fix typo in the comment.
4460 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
4463 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
4465 2010-11-18 Richard Henderson <rth@redhat.com>
4468 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
4469 maybe_copy_epilogue_insn; handle prologue insns as well.
4470 * rtl.h, cfglayout.c: Update for rename.
4471 * recog.c (peep2_attempt): Copy prologue/epilogue data for
4472 RTX_FRAME_RELATED_P insns.
4474 2010-11-18 Jakub Jelinek <jakub@redhat.com>
4477 * builtins.c (fold_builtin_printf): Don't copy and modify string
4478 before build_string_literal, instead modify what
4479 build_string_literal returned.
4481 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
4484 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
4485 REALPART_EXPR and IMAGPART_EXPR.
4487 2010-11-18 Richard Guenther <rguenther@suse.de>
4489 PR tree-optimization/46172
4490 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
4492 (slpeel_tree_peel_loop_to_edge): Call it.
4494 2010-11-18 Jeff Law <law@redhat.com>
4496 PR middle-end-optimization/46297
4497 * postreload.c (reload_combine_note_store): Deal with embedded
4498 side effects in MEM expressions.
4500 2010-11-18 Richard Guenther <rguenther@suse.de>
4503 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
4504 when checking is not enabled.
4506 2010-11-18 Richard Guenther <rguenther@suse.de>
4509 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
4511 (gimple_register_canonical_type): Also cache the canoncial type
4512 for non type leaders.
4514 2010-11-18 Richard Guenther <rguenther@suse.de>
4516 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
4518 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
4521 * sel-sched-ir.c (init_expr): Use the correct type for
4523 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
4525 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
4527 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
4528 as well as -mrelocatable at the same time.
4530 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
4533 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
4534 Call the clz builtin.
4536 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
4537 Steve Ellcey <sje@cup.hp.com>
4540 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
4541 if section attribute used.
4543 2010-11-17 Jan Hubicka <jh@suse.cz>
4545 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
4546 expand errno setting variant when optimizing for size.
4548 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
4550 * postreload.c (reload_combine): Call control_flow_insn_p only once.
4551 Reverse backward loop. Fix formatting issues.
4553 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
4555 * c-parser.c (c_token_is_qualifier,
4556 c_parser_next_token_is_qualifier): New.
4557 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
4558 Improve error message on specs->tagdef_seen_p.
4559 (c_parser_struct_or_union_specifier): Improve error recovery.
4560 (c_parser_declspecs): Move exit condition on C_ID_ID early.
4561 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
4562 using c_parser_next_token_is_qualifier; extend it to cover
4563 a ctsk_tagdef typespec and !typespec_ok in general.
4565 2010-11-17 Richard Guenther <rguenther@suse.de>
4567 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
4568 (gimple_mod_pow2_value_transform): Likewise.
4569 (gimple_mod_subtract_transform): Likewise.
4571 2010-11-17 Richard Guenther <rguenther@suse.de>
4574 * gimple.c (gimple_register_canonical_type): Make sure to only
4575 make type leaders canonical types.
4577 2010-11-17 Michael Matz <matz@suse.de>
4579 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
4580 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
4581 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
4582 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
4583 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
4584 (pass_build_ssa): ... but here.
4585 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
4586 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
4587 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
4588 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
4589 * predict.c (rebuild_frequencies): Ditto.
4590 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
4591 * emit-rtl.c (verify_rtl_sharing): Ditto.
4592 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
4593 * tree-ssa-live.c (remove_unused_locals): Ditto.
4594 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
4595 * tree-ssa.c (pass_early_warn_uninitialized,
4596 execute_update_addresses_taken, pass_update_address_taken): Ditto.
4597 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
4598 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
4599 * passes.c (pass_postreload, execute_todo): Ditto.
4600 * tree-ssanames.c (pass_release_ssa_names): Ditto.
4602 2010-11-17 Joseph Myers <joseph@codesourcery.com>
4604 * doc/invoke.texi (-dy): Remove.
4605 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
4606 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
4607 * langhooks.c (lhd_do_nothing_i): Remove.
4608 * langhooks.h (lang_hooks.parse_file): Take no arguments.
4609 * toplev.c (set_yydebug): Remove.
4610 (compile_file): Update call to lang_hooks.parse_file.
4611 (decode_d_option): Don't handle -dy.
4613 2010-11-17 Jakub Jelinek <jakub@redhat.com>
4615 PR rtl-optimization/46440
4616 * combine.c (update_cfg_for_uncondjump): When changing
4617 an indirect jump into unconditional jump, remove BARRIERs
4620 2010-11-17 Joseph Myers <joseph@codesourcery.com>
4622 * opts.c (target_handle_option): Do not assert that loc ==
4625 2010-11-17 Jakub Jelinek <jakub@redhat.com>
4626 Richard Guenther <rguenther@suse.de>
4629 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
4630 call_may_clobber_ref_p_1): Return true for __sync_* and some
4631 OpenMP builtins that act as threading barriers.
4633 2010-11-17 Richard Guenther <rguenther@suse.de>
4635 PR tree-optimization/46498
4636 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
4638 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4640 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
4641 (xtensa_function_arg_boundary): ...this.
4642 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
4643 thinko in declaration.
4644 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
4645 number of parameters to picochip_function_arg_boundary.
4646 (picochip_arg_advance): Likewise.
4648 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4651 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
4652 under check for type.
4654 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
4656 * ifcvt.c (dead_or_predicable): Fix typo.
4658 2010-11-16 Richard Henderson <rth@redhat.com>
4660 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
4661 * config/s390/s390.opt (mfused-madd): Remove.
4662 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
4663 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
4664 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
4665 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
4667 2010-11-16 Richard Henderson <rth@redhat.com>
4669 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
4670 * config/rs6000/rs6000.opt (mfused-madd): Remove.
4671 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
4672 (*altivec_vmaddfp_1): Remove.
4673 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
4674 (altivec_mulv4sf3): Expand to FMA directly.
4675 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
4676 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
4677 * config/rs6000/paired.md (paired_madds0): Use FMA.
4678 (paired_madds1): Likewise.
4679 (*paired_madd): Rename from paired_madd; use FMA.
4680 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
4681 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
4682 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
4683 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
4684 (rs6000_emit_madd): Use fma_optab.
4685 (rs6000_emit_msub): Use fms_optab.
4686 (rs6000_emit_nmsub): Expand the FMA pattern directly.
4687 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
4688 (*fmasf4_fpr): Rename from fmasf4_fpr.
4689 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
4690 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
4691 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
4692 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
4693 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
4694 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
4695 (*fmadf4_fpr): Rename from fmadf4_fpr.
4696 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
4697 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
4698 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
4699 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
4700 (fmasf4, fmadf4): Macroize into...
4701 (fma<FMA_F>4): ... here.
4702 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
4703 (nfma<FMA_F>4, nfms<FMA_F>4): New.
4704 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
4706 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
4707 (*vsx_fmadd<mode>4_1): Remove.
4708 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
4709 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
4710 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
4711 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
4712 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
4713 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
4714 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
4716 2010-11-16 Richard Henderson <rth@redhat.com>
4718 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
4719 (fmasf4, fnmadf4, fnmasf4): Likewise.
4720 (unnamed plus+mult insns and splitters): Delete.
4722 2010-11-16 Richard Henderson <rth@redhat.com>
4724 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
4725 (fnma<VSF>4): Rename from fnms_<VSF>.
4726 (fms<VSF>4): Rename from fms_<VSF>.
4727 (fma<VDF>4): Rename from fma_<VDF>.
4728 (fms<VDF>4): Rename from fms_<VDF>.
4729 (nfma<VDF>4): Rename from fnma_<VDF>.
4730 (nfms<VDF>4): Rename from fnms_<VDF>.
4731 (fnma<VDF>4, fnms<VDF>4): New expanders.
4732 (floatunsdisf2): Update for the renames.
4733 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
4734 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
4736 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
4738 PR rtl-optimization/46490
4739 * combine.c (expand_compound_operation): Fix thinko.
4741 2010-11-16 Richard Henderson <rth@redhat.com>
4744 * recog.c (peep2_attempt): Convert frame-related info when possible.
4745 (peep2_fill_buffer): Allow frame-related insns into the buffer.
4746 (peephole2_optimize): Allow peep2_attempt to fail.
4748 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
4750 PR rtl-optimization/46315
4751 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
4752 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
4754 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
4755 (remove_reg_equal_equiv_notes_for_defs): ...this.
4756 (delete_unmarked_insns): Adjust to above renaming.
4757 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
4758 referring to registers set in the insns being moved, if any.
4760 * df-core.c (df_ref_dump): New function extracted from...
4761 (df_refs_chain_dump): ...here. Call it.
4762 (df_regs_chain_dump): Likewise.
4763 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
4764 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
4766 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
4768 PR rtl-optimization/46395
4769 * postreload.c (reload_combine): Invalidate register use
4770 information on all control flow insns.
4772 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
4773 LABEL_REF in UNSPEC operand.
4775 2010-11-16 Jan Hubicka <jh@suse.cz>
4777 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
4778 when !flag_toplevel_reorder do not remove unless variable is
4779 COMDAT or ARTIFICIAL.
4780 * ipa.c (varpool_can_remove_if_no_refs): ... here.
4781 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
4782 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
4783 * varpool.c (decide_is_variable_needed): Do not handle visibility
4785 (varpool_finalize_decl): Likewise.
4786 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
4787 update outdated comment on DECL_RTL_SET_P check.
4789 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4791 * config/sol2.h (NM_FLAGS): Define.
4792 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
4793 * doc/tm.texi: Update.
4795 2010-11-16 Nick Clifton <nickc@redhat.com>
4797 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
4798 (msubsf4): Rename to fmssf4, and use fma.
4799 (nmaddsf4): Rename to fnmasf4 and use fma.
4800 (nmsubsf4): Rename to fnmssf4 and use fma.
4802 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
4805 * config/score/score3.c (score3_return_in_memory): Constify arguments.
4806 (score3_in_small_data_p, score3_function_value): Likewise.
4807 (score3_trampoline_init): Use LCT_NORMAL.
4808 (score3_print_operand): Initialize code as UNKNOWN.
4809 * config/score/predicates.md (score_load_multiple_operation):
4810 Remove unused variable.
4811 (score_store_multiple_operation): Likewise.
4812 * config/score/score7.c (score7_return_in_memory): Constify arguments.
4813 (score7_in_small_data_p, score7_function_value): Likewise.
4814 (score7_trampoline_init): Use LCT_NORMAL.
4815 (score7_print_operand): Initialize code as UNKNOWN.
4816 * config/score/score3.h (score3_return_in_memory): Update prototype.
4817 (score3_in_small_data_p, score3_function_value): Likewise.
4818 * config/score/score-protos.h (score_function_value): Likewise.
4819 * config/score/score7.h (score7_return_in_memory): Update prototype.
4820 (score7_in_small_data_p, score7_function_value): Likewise.
4821 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
4822 (score_return_in_memory, score_pass_by_reference): Constify arguments.
4823 (score_output_mi_thunk, score_function_prologue): Don't return a value.
4824 (score_function_epilogue, score_in_small_data_p): Likewise.
4825 (score_option_override, score_asm_trampoline_template): Likewise.
4826 (score_trampoline_init, score_print_operand): Likewise.
4827 (score_print_operand_address, score_prologue): Likewise.
4828 (score_epilogue, score_call, score_call_value): Likewise.
4829 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
4830 (score_function_arg_advance): Likewise. Make static.
4831 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
4832 (score_function_arg, score_legitimate_address_p): Make static.
4833 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
4834 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
4835 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
4836 Allow (W) == HOST_BITS_PER_WIDE_INT.
4839 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
4840 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
4842 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4844 * config/arc/arc.c: Delete pasto.
4845 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
4847 2010-11-16 Anatoly Sokolov <aesok@post.ru>
4849 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
4850 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
4851 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
4852 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4853 (mn10300_preferred_reload_class,
4854 mn10300_preferred_output_reload_class): New functions.
4856 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4858 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
4859 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
4860 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
4861 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
4863 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4865 * builtins.c (std_gimplify_va_arg_expr): Use
4866 targetm.calls.function_arg_boundary.
4867 * function.c (assign_parms, locate_and_pad_parm): Likewise.
4868 * calls.c (struct arg_data): Update comment.
4869 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
4870 * target.def (function_arg_boundary): Define.
4871 * targhooks.h (default_function_arg_boundary): Declare.
4872 * targhooks.c (default_function_arg_boundary): Define.
4873 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
4874 TARGET_FUNCTION_ARG_BOUNDARY.
4875 (FUNCTION_ARG_BOUNDARY): Delete.
4876 (TARGET_FUNCTION_ARG_BOUNDARY): New.
4877 * doc/tm.texi: Regenerate.
4878 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
4879 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
4880 * config/arc/arc.c (arc_function_arg_boundary): Define.
4881 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4882 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
4883 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
4884 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
4885 (arm_function_arg_boundary): Define.
4886 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4887 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
4888 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
4889 * config/frv/frv.c (frv_function_arg_boundary): Make static.
4890 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4891 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
4892 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
4893 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
4894 (ix86_compat_function_arg_boundary): Take and return unsigned int.
4895 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4896 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
4897 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
4898 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
4899 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4900 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
4901 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
4902 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4903 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
4904 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
4905 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
4906 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4907 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
4908 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
4909 * config/mips/mips.c (mips_function_arg_boundary): Make static.
4910 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4911 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
4912 * config/pa/pa.c (pa_function_arg_boundary): Define.
4913 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4914 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
4915 * config/picochip/picochip-protos.h
4916 (picochip_get_function_arg_boundary): Delete.
4917 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
4919 (picochip_function_arg_boundary): ...this. Make static.
4920 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
4921 (picochip_arg_advance): Adjust.
4922 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4923 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
4924 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
4925 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
4926 (rs6000_function_arg_boundary): ...this. Make static.
4927 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
4928 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4929 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
4930 * config/rx/rx.c (rx_function_arg_boundary): Define.
4931 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4932 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
4933 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
4934 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4935 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
4936 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
4937 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
4938 (xtensa_function_arg_boundary): ...this. Make static.
4939 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4941 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4943 * expr.c (alignment_for_piecewise_move): New function.
4944 (widest_int_mode_for_size): New function.
4945 (move_by_pieces, move_by_pieces_ninsns): Call them.
4946 (can_store_by_pieces, store_by_pieces_1): Likewise.
4948 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4950 * gcc.c (char_p): Define. Define a VEC of it.
4951 (n_linker_options, n_assembler_options, n_preprocessor_options):
4953 (linker_options, assembler_options, preprocessor_options): Convert
4955 (add_preprocessor_option): Adjust.
4956 (add_assembler_option): Adjust.
4957 (add_linker_option): Adjust.
4958 (do_specs_vec): New function.
4959 (do_spec_1): Call it. Adjust for new types.
4961 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4963 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
4964 (sreal.o, statistics.o, stringpool.o): Likewise.
4966 2010-11-16 Richard Guenther <rguenther@suse.de>
4968 PR tree-optimization/44545
4969 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
4970 statements are not reassociatable.
4971 (reassociate_bb): Likewise.
4973 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4975 * bitmap.c: Delete unnecessary includes.
4976 * ebitmap.c: Likewise.
4977 * et-forest.c: Likewise.
4978 * sreal.c: Likewise.
4979 * statistics.c: Likewise.
4980 * stringpool.c: Likewise.
4981 * double-int.c: Add comment for inclusion of tm.h.
4983 2010-11-16 Richard Guenther <rguenther@suse.de>
4985 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
4986 (visit_nary_op): ... this.
4987 (visit_binary_op): Remove.
4988 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
4990 2010-11-16 Richard Guenther <rguenther@suse.de>
4993 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
4995 2010-11-16 Nick Clifton <nickc@redhat.com>
4997 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
5000 2010-11-15 Richard Henderson <rth@redhat.com>
5002 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
5003 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
5006 2010-11-15 Richard Henderson <rth@redhat.com>
5008 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
5009 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
5012 2010-11-15 Richard Henderson <rth@redhat.com>
5014 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
5015 and *mulsubsf4 respectively. Use fma rtx_code.
5017 2010-11-15 Joseph Myers <joseph@codesourcery.com>
5019 * gcc.c: Include "vec.h".
5020 (argbuf): Make into a VEC.
5021 (argbuf_length, argbuf_index): Remove.
5022 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
5023 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
5024 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
5025 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
5026 (gcc.o): Depend on $(VEC_H).
5028 2010-11-15 Richard Henderson <rth@redhat.com>
5030 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
5031 via FMA if unsafe math.
5032 (insert_var_expansion_initialization): Handle FMA.
5033 (combine_var_copies_in_loop_exit): Likewise.
5035 2010-11-15 Richard Henderson <rth@redhat.com>
5037 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
5038 * config/ia64/ia64.opt: Remove mfused-madd.
5039 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
5040 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
5041 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
5042 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
5043 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
5044 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
5045 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
5046 (fmav2sf4): Rename from fpma; use FMA code.
5047 (fmsv2sf4): Rename from fpms; use FMA code.
5048 (fnmav2sf4): Rename from *fpnma; use FMA code.
5049 * config/ia64/ia64.md (MODE_SDF): New iterator.
5050 (suffix): New mode attribute.
5051 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
5052 (fmssf4): Rename from *fmssf4.
5053 (fnmasf4): Rename from *nfmasf4.
5054 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
5055 (*nmadddf4, *nmadddf4_truncsf): Remove.
5056 (fmsdf4): Rename from *fmsdf4.
5057 (fnmadf4): Rename from *nfmadf4.
5058 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
5059 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
5060 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
5061 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
5062 (fmsxf4): Rename from *fmsxf4.
5063 (fnmaxf4): Rename from *nfmaxf4.
5064 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
5065 (*fnmaxf_trunc_<MODE_SDF>): New.
5067 2010-11-15 Jakub Jelinek <jakub@redhat.com>
5069 PR tree-optimization/46461
5070 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
5073 2010-11-15 Ian Lance Taylor <iant@google.com>
5075 * godump.c: New file.
5076 * common.opt (fdump-go-spec=): New option.
5077 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
5078 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
5079 (TYPE_SYMTAB_IS_DIE): Define.
5080 (struct tree_type): Change GTY for symtab field to use
5081 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
5082 to pick the union field.
5083 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
5084 (dump_go_spec_init): Declare.
5085 * toplev.c (process_options): Handle flag_dump_go_spec.
5086 * debug.c: Include "tree.h".
5087 (do_nothing_debug_hooks): Set tree_type_symtab_field.
5088 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
5089 * dbxout.c (dbx_debug_hooks): Likewise.
5090 (xcoff_debug_hooks): Likewise.
5091 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5092 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
5093 SDB_DEBUGGING_INFO is not defined.
5094 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
5095 (Overall Options): Document -fdump-go-spec.
5096 * Makefile.in (OBJS-common): Add godump.o.
5097 (debug.o): Add dependency on $(TREE_H).
5098 (godump.o): New target.
5099 (GTFILES): Add $(srcdir)/godump.c.
5101 2010-11-15 Jakub Jelinek <jakub@redhat.com>
5104 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
5105 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
5106 style < 0, add REG_FRAME_RELATED_EXPR.
5109 * rtl.h (vt_equate_reg_base_value): New prototype.
5110 * alias.c (vt_equate_reg_base_value): New function.
5111 * var-tracking.c (vt_init_cfa_base): Use it.
5113 2010-11-15 Jan Hubicka <jh@suse.cz>
5114 Diego Novillo <dnovillo@google.com>
5117 * doc/lto.texi: Add.
5118 * doc/gccint.texi: Add reference to lto.texi.
5119 * doc/invoke.texi: Update user documentation for LTO.
5120 Move internal flags to lto.texi
5122 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
5124 * c-typeck.c (build_unary_op): Use
5125 objc_build_incr_expr_for_property_ref to build the pre/post
5126 increment/decrement of an Objective-C property ref, and skip the
5127 lvalue_or_else check in that case.
5129 2010-11-15 Martin Jambor <mjambor@suse.cz>
5131 PR tree-optimization/46349
5132 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
5133 (contains_vce_or_bfcref_p): Likewise.
5134 (sra_modify_assign): Use them.
5136 2010-11-15 Richard Guenther <rguenther@suse.de>
5138 PR tree-optimization/46467
5139 * tree-ssa-structalias.c (do_structure_copy): Properly treat
5140 variables without subvars.
5142 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
5144 * config/picochip/picochip.c (file header): Picochip name change.
5145 * config/picochip/picochip.md (file header): Likewise.
5146 * config/picochip/predicates.md (file header): Likewise.
5147 * config/picochip/dfa_space.md (file header): Likewise.
5148 * config/picochip/dfa_speed.md (file header): Likewise.
5149 * config/picochip/picochip.h(file header): Likewise.
5150 * config/picochip/constraints.md (file header): Likewise.
5151 * config/picochip/picochip-protos.h (file header): Likewise.
5152 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
5153 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
5154 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
5155 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
5156 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
5157 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
5158 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
5159 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
5160 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
5161 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
5162 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
5163 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
5164 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
5165 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
5167 2010-11-15 Richard Guenther <rguenther@suse.de>
5170 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
5172 2010-11-15 Nick Clifton <nickc@redhat.com>
5174 * config/stormy16/stormy16.c (direct_return): Do not generate a
5175 direct return for interrupt handlers.
5177 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
5179 * Makefile.in (tm.texi): Replace with rule for:
5180 ($(srcdir)/doc/tm.texi).
5181 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
5182 $(srcdir)/doc/tm.texi .
5183 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
5187 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
5190 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
5191 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
5194 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
5196 2010-11-15 Richard Guenther <rguenther@suse.de>
5199 * lto-opts.c (lto_write_options): Write -fexceptions even if
5200 not set by the user.
5202 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
5205 * c-decl.c (declspecs_add_type): Make variables with error types
5207 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
5208 do not start a declaration before an Objective-C foreach.
5209 (c_parser_declaration_or_fndef): Improve recovery after unknown
5211 (c_parser_for_statement): Hoist entrance of "foreach context"
5212 before ifs, add corresponding reset where it was missing. Do
5213 not set objc_could_be_foreach_context for C.
5215 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
5217 PR tree-optimization/45722
5218 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
5219 this is a reference to a component.
5220 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
5221 (ipa_note_param_call): Adjust comment.
5223 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
5225 * config/mips/mips.c (machine_function): Remove
5226 initialized_mips16_gp_pseudo_p.
5227 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
5228 detect whether a pseudo has already been created. Unconditionally
5229 create a new one if not.
5230 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
5231 expanding to rtl. Create a new pseudo otherwise, if allowed.
5233 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
5236 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
5237 * tm.texi: Regenerated.
5238 * output.h (decode_reg_name_and_count): Declare.
5239 * varasm.c (decode_reg_name_and_count): New function.
5240 (decode_reg_name): Reimplement using decode_reg_name_and_count.
5241 * reginfo.c (fix_register): Use decode_reg_name_and_count and
5242 iterate over all regs used.
5243 * stmt.c (expand_asm_operands): Likewise.
5244 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
5245 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
5246 multiple machine registers.
5248 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
5250 * stor-layout.c (place_union_field): Do not put location information
5251 on offset expressions.
5252 (place_field): Likewise.
5253 (finalize_record_size): Likewise on size expressions.
5254 (finalize_type_size): Likewise.
5255 (layout_type): Likewise.
5257 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
5260 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
5261 * df-core.c (df_set_bb_dirty_nonrl): Remove.
5262 * df.h (df_set_bb_dirty_nonlr): Likewise.
5264 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
5266 * config/mips/mips.md (call_internal): Pass curr_insn to
5268 (call_internal_direct): Ditto.
5269 (call_value_internal): Ditto.
5270 (call_value_internal_direct): Ditto.
5271 (call_value_multiple_internal): Ditto.
5272 * config/mips/mips.c (mips_split_call): Do not copy
5273 CALL_INSN_FUNCTION_USAGE here.
5275 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
5277 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
5278 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
5279 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
5280 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
5281 (TUNE_LOONGSON_3A): Define.
5282 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
5283 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
5284 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
5285 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
5286 (mips_rtx_cost_data): Add Loongson-3A.
5288 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
5290 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
5293 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
5295 * dwarf2out.c (macinfo_entry): New struct.
5296 (output_comp_unit): Emit the section start label here and flag that we
5297 will emit an info section.
5298 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
5300 (dwarf2out_end_source_file): Likewise.
5301 (dwarf2out_define): Likewise.
5302 (dwarf2out_undef): Likewise.
5303 (output_macinfo): New.
5304 (dwarf2out_init): Do not emit debug section switches here, allocate a
5305 vec for macinfo, when required.
5306 (dwarf2out_finish): First switch to debug_abbrev_section here.
5307 debug_line_section, debug_macinfo_section, Likewise.
5308 Check that the pubtypes table has at least one unpruned entry before
5311 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
5314 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
5315 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
5317 (c_parser_compound_statement_nostart, c_parser_label,
5318 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
5319 (c_parser_declaration_or_fndef): Detect the case now matched by
5320 c_parser_next_tokens_start_declaration, give error and correct it.
5322 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
5324 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
5325 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
5327 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
5328 (shadow_tag_warned, check_compound_literal_type): Adjust
5329 uses of tag_defined_p.
5330 (declspecs_add_type): Set typespec_kind.
5331 * c-parser.c (c_parser_declaration_or_fndef,
5332 c_parser_declspecs, c_parser_struct_declaration,
5333 c_parser_parameter_declaration, c_parser_type_name,
5334 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
5336 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
5337 tag_defined_p, pass ctsk_firstref through.
5339 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
5341 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
5342 (struct format_wanted_type): Replace field "name" with "kind", add
5343 "format_start" and "format_length".
5344 (check_format_info_main): Fill in new fields. Fill in
5345 FORMAT_WANTED_TYPES even for missing arguments. Move checks
5346 after the final NUL outside the while loop. Do not include
5347 width and precision modifiers in the format_start/format_length
5349 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
5350 arguments. Compute WANTED_TYPE first so that format_type_warning
5351 can be called for missing arguments. Adjust calls to
5352 format_type_warning.
5353 (format_type_warning): Fetch as much information as possible
5354 from format_wanted_type. Adjust printing now that every
5355 warning has a "descr", as well as for missing argument warnings
5356 and to include % sign for format specifiers.
5358 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
5360 PR rtl-optimization/46204
5361 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
5362 Update all callers. Do not recompute topological order. Adjust
5363 fallthrough edges following a degenerate conditional jump.
5365 2010-11-12 Joseph Myers <joseph@codesourcery.com>
5367 * opts-common.c (control_warning_option): New.
5368 * opts.c (set_default_handlers): New.
5369 (decode_options): Use set_default_handlers and
5370 control_warning_option.
5371 (common_handle_option): Update call to enable_warning_as_error.
5372 (enable_warning_as_error): Take gcc_options parameters. Use
5373 control_warning_option.
5374 * opts.h (set_default_handlers, control_warning_option): Declare.
5376 2010-11-12 Joseph Myers <joseph@codesourcery.com>
5378 * Makefile.in (OPTS_H): Define.
5379 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
5380 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
5381 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
5382 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
5383 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
5384 * gcc.c (driver_handle_option): Take location_t parameter.
5385 (process_command, do_self_spec): Update calls to
5386 read_cmdline_option.
5387 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
5388 * langhooks.c (lhd_handle_option): Take location_t parameter.
5389 * langhooks.h (handle_option): Take location_t parameter.
5390 * lto-opts.c (lto_reissue_options): Update call to set_option.
5391 * opts-common.c (handle_option): Make static. Take location_t
5392 parameter and pass it to other functions.
5393 (handle_generated_option): Take location_t parameter and pass it
5395 (read_cmdline_option): Take location_t parameter and pass it to
5396 other functions. Use warning_at and error_at.
5397 (set_option): Take location_t parameter and pass it to other
5399 * opts.c (common_handle_option): Take location_t parameter and
5400 pass it to other functions.
5401 (enable_warning_as_error): Make static. Take location_t parameter
5402 and pass it to other functions.
5403 (lang_handle_option): Take location_t parameter and pass it to
5405 (target_handle_option): Take location_t parameter.
5406 (read_cmdline_options, maybe_default_option,
5407 maybe_default_options, default_options_optimization,
5408 decode_options): Take location_t parameter and pass it to other
5410 * opts.h: Include input.h.
5411 (struct cl_option_handler_func, decode_options, set_option,
5412 handle_generated_option, read_cmdline_option): Take location_t
5414 (handle_option, enable_warning_as_error): Remove.
5415 * toplev.c (toplev_main): Update call to decode_options.
5417 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
5419 * graphite-cloog-util.c (oppose_constraint,
5420 cloog_matrix_to_ppl_constraint,
5421 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
5422 CLooG isl uses unsigned integers. This triggered a warning.
5424 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
5427 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
5428 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
5429 (xtensa_function_arg_1): De-constify cum.
5430 (xtensa_expand_prologue): Use add_reg_note.
5433 * config/cris/cris.c (saved_regs_mentioned): Delete.
5434 (cris_reload_address_legitimized): Cast itype to enum reload_type.
5435 Remove unused variable op0p.
5436 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
5437 (cris_emit_movem_store): Use add_reg_note.
5440 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
5442 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
5444 * function.c (expand_function_end): Set the locator of the prologue on
5445 the stack checking insns.
5447 2010-11-12 Richard Henderson <rth@redhat.com>
5449 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
5450 * config/xtensa/xtensa.opt (mfused-madd): Remove.
5451 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
5453 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
5454 (fnmasf4): Rename from mulsubsf3; use fma.
5456 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
5457 Richard Henderson <rth@redhat.com>
5460 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
5461 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
5464 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
5466 * opts-common.c (decode_cmdline_option): Initialize separate_args.
5468 2010-11-12 Jan Hubicka <jh@suse.cz>
5470 * doc/invoke.texi (early-inlining-insns): Update default.
5471 * params.def (early-inlining-insns): Default to 10.
5473 2010-11-12 Olivier Hainque <hainque@adacore.com>
5475 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
5477 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5479 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
5480 (SUPPORTS_INIT_PRIORITY): Define.
5482 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
5485 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
5486 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
5487 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
5488 (avr_device_to_devicelib): Likewise.
5489 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
5491 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
5492 (zero_extendhidi2, zero_extendsidi2): Likewise.
5493 * config/avr/avr.c (avr_num_arg_regs): Constify type.
5494 (avr_return_addr_rtx): De-constify tem.
5495 (avr_rotate_bytes): Move declarations to start of block.
5496 Don't use variable length array. Put nested if/else into block.
5498 PR rtl-optimization/46433
5499 * var-tracking.c: Include tm_p.h .
5503 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
5505 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
5506 * doc/tm.texi: Regenerate.
5509 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
5510 * config/bfin/bfin.c: Include sel-sched.h .
5511 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
5512 (expand_interrupt_handler_prologue): Remove unused variable insn.
5513 (bfin_load_pic_reg): Likewise.
5514 (bfin_rtx_costs): Make code / outer_code variables of type
5515 enum rtx_code, copied from re-named parameters.
5516 (bfin_local_alignment): Change align argument and return type
5518 (bfin_adjust_cost): Remove unused variable insn_type.
5519 Declare variables at start of block.
5520 (struct loop_info): Rename to...
5521 (struct loop_info_d).
5522 (workaround_rts_anomaly): Change type of icode to int.
5523 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
5524 with int-typed variable.
5525 (note_np_check_stores): Likewise.
5526 (trapping_loads_p): Remove unused variable pat.
5527 (bfin_expand_binop_builtin): Use expand_normal.
5528 (bfin_expand_unop_builtin): Likewise.
5529 (bfin_expand_builtin): Likewise. Set tmode before use.
5532 * final.c (split_double): Don't use BITS_PER_WORD directly in
5536 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
5540 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
5542 (xstormy16_function_arg): Dereference cum.
5543 (xstormy16_expand_builtin): Use expand_normal.
5544 Change type of omode to enum machine_mode.
5545 (combine_bnp): Rename and to and_insn.
5548 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
5551 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
5554 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
5556 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
5559 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
5561 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
5564 * common.opt (fmax-errors=): New option.
5565 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
5566 * diagnostic.h (struct diagnostic_context): Add max_errors field.
5567 * diagnostic.c (diagnostic_initialize): Initialize it.
5568 (diagnostic_action_after_output): Exit if more than max_errors
5570 * doc/invoke.texi (Warning Options): Add -fmax-errors.
5571 (-fmax-errors): Document.
5573 2010-11-11 Richard Henderson <rth@redhat.com>
5575 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
5577 2010-11-11 Richard Henderson <rth@redhat.com>
5579 * config/fused-madd.opt: New file.
5580 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
5581 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
5582 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
5583 * config/i386/i386.opt (mfused-madd): Remove.
5584 * config/i386/sse.md (split_fma): Remove.
5585 (split_fms, split_fnma, split_fnms): Remove.
5587 2010-11-12 Jakub Jelinek <jakub@redhat.com>
5590 * config/i386/i386.md (*ashl<mode>3_cconly,
5591 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
5592 change nonimmediate_operand predicate to register_operand.
5594 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
5596 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
5598 2010-11-11 Jan Hubicka <jh@suse.cz>
5600 * opts.c (finish_options): Do not error on -flto-partition alone.
5602 * doc/invoke.texi (-fwhopr): Merge into -flto section.
5603 (-flto-partition): Document none.
5604 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
5605 * lto-wrapper.c: Update comment.
5606 (run_gcc): Update LTO option parsing.
5607 * opts.c (finish_options): add support -flto-partition=none
5608 (common_handle_option): Remove fwhopr.
5609 * common.opt: Turn fwhopr into flto.
5610 * collect2.c (main): Update option handling.
5611 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
5612 * ipa-split.c (execute_split_functions): Remove flag_whopr.
5613 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
5614 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
5615 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
5617 2010-11-11 Jan Hubicka <jh@suse.cz>
5619 PR tree-optimize/40436
5620 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
5621 (eliminated_by_inlining_prob): ... this one; return 50% probability
5623 (estimate_function_body_sizes): Update use of
5624 eliminated_by_inlining_prob; estimate static function size
5627 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
5630 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
5631 declare. Change type of argument four to type int.
5632 (mep_secondary_input_reload_class): Returns enum reg_class.
5633 (mep_secondary_output_reload_class): Likewise.
5634 (mep_function_value): Change types of arguments to cont_tree.
5635 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
5636 argument four to type int.
5637 (mep_secondary_input_reload_class): Returns enum reg_class.
5638 (mep_secondary_output_reload_class): Likewise.
5639 (mep_function_value): Change types of arguments to cont_tree.
5640 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
5641 mep_regno_reg_class to enum reg_class.
5643 2010-11-11 Richard Henderson <rth@redhat.com>
5645 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
5646 that the target has the exact fma operation that we matched.
5648 2010-11-11 Joseph Myers <joseph@codesourcery.com>
5650 * reginfo.c (fix_register): Avoid inserting English word in
5651 diagnostic sentence. Use %qs for quoting and %'.
5653 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
5655 * config/i386/driver-i386.c (host_detect_local_cpu): Support
5656 Intel processor family 6, model 0x2c.
5658 2010-11-11 Joseph Myers <joseph@codesourcery.com>
5660 * opts.c (warning_as_error_callback,
5661 register_warning_as_error_callback): Remove.
5662 (enable_warning_as_error): Don't use warning_as_error_callback.
5663 * opts.h (register_warning_as_error_callback): Remove.
5665 2010-11-11 Richard Henderson <rth@redhat.com>
5667 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
5668 in between the MULT and the PLUS/MINUS.
5670 2010-11-11 Jakub Jelinek <jakub@redhat.com>
5673 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
5674 BLKmode mode for it.
5675 (expand_expr_real_1): Similarly for op0.
5677 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5679 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
5680 Document optional target selector.
5682 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
5684 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
5685 assembling high and low parts of size if not using 32-bit HWINT; else
5686 use DECL_SIZE_UNITS, not DECL_SIZE.
5688 2010-11-11 Martin Jambor <mjambor@suse.cz>
5690 PR tree-optimization/46383
5691 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
5693 (compute_complex_ancestor_jump_func): Likewise.
5694 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
5696 2010-11-11 Jakub Jelinek <jakub@redhat.com>
5699 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
5700 true if expr1->hash != expr2->hash.
5702 2010-11-10 Joseph Myers <joseph@codesourcery.com>
5704 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
5705 diagnostics with lowercase letters.
5706 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
5708 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
5710 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5711 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
5713 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5714 Remove trailing ' ' from diagnostic.
5715 * config/avr/avr.c (print_operand_address): Start diagnostic with
5716 a lowercase letter and remove trailing '.'.
5717 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
5718 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
5719 with lowercase letters. Use %' in diagnostics. Remove trailing
5720 '.' from diagnostics.
5721 (bfin_handle_longcall_attribute): Use %' in diagnostic.
5722 * config/cris/cris.c (cris_split_movdx,
5723 cris_expand_pic_call_address): Start diagnostics with lowercase
5725 (cris_asm_output_label_ref): Use %' in diagnostic.
5726 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
5728 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
5730 * config/darwin-c.c (version_as_macro): Start diagnostic with a
5732 * config/darwin-driver.c (darwin_default_min_version): Use %' in
5734 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
5736 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5737 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
5739 * config/i386/i386.c (ix86_option_override_internal): Write
5740 diagnostic as a single sentence without trailing '.'. Use %' in
5742 (ix86_function_sseregparm, classify_argument): Start diagnostics
5743 with lowercase letters.
5744 (ix86_expand_prologue): Use %' in diagnostic.
5745 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
5747 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
5749 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
5751 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5752 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
5754 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
5756 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
5758 * config/microblaze/microblaze.c (microblaze_handle_option):
5759 Remove trailing '.' from diagnostic.
5760 (print_operand): Start diagnostic with a lowercase letter.
5761 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
5762 lowercase letters. Avoid '`' in diagnostics.
5763 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
5764 lowercase letters. Avoid '`' in diagnostics.
5765 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
5766 lowercase letters. Avoid '`' in diagnostics.
5767 * config/picochip/picochip.c (picochip_option_override,
5768 picochip_emit_save_register, picochip_function_arg,
5769 picochip_output_label, picochip_output_internal_label,
5770 picochip_asm_output_opcode, picochip_output_cbranch,
5771 picochip_output_compare, picochip_output_branch,
5772 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
5773 diagnostics. Start diagnostics with lowercase letters. Use %' in
5775 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
5776 "SPE" capitalization. Start diagnostic with a lowercase letter.
5777 (rs6000_handle_option): Start diagnostics with lowercase letters.
5778 (def_builtin): Remove trailing '.' from diagnostic.
5779 (rs6000_savres_routine_name): Start diagnostic with a lowercase
5781 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
5783 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
5785 * config/s390/s390.c (s390_option_override) Start diagnostics with
5786 lowercase letters. Use %' in diagnostic.
5787 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
5789 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
5791 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
5793 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
5795 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5796 * config/spu/spu.c (spu_option_override): Start diagnostics with
5797 lowercase letters. Use %qs for quoting in diagnostics.
5798 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
5799 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
5800 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
5802 * convert.c (convert_to_integer, convert_to_vector): Use %' in
5804 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
5805 letter and use "cannot" spelling.
5806 * expmed.c (extract_fixed_bit_field): Start diagnostic with
5807 lowercase letter and format as a single sentence without '.'.
5808 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
5809 Use %' in diagnostics.
5810 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
5811 Use %' in diagnostics.
5812 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
5813 Use %' in diagnostics.
5814 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
5815 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
5816 with lowercase letters and remove tailing '.' and '\n'.
5817 * lto-cgraph.c (input_profile_summary): Start diagnostic with
5818 lowercase letter and remove trailing '.'.
5819 (input_cgraph): Start diagnostics with lowercase letters and
5820 remove trailing '\n'.
5821 * opts.c (finish_options, common_handle_option): Start diagnostics
5822 with lowercase letters and remove trailing '.'. Fix typo in
5824 * passes.c (position_pass): Start diagnostic with lowercase letter.
5825 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
5826 register_callback, try_init_one_plugin): Start diagnostics with
5828 * reload1.c (spill_failure): Use %' in diagnostic.
5829 (gen_reload): Start diagnostic with a lowercase letter.
5830 * stor-layout.c (place_field): Start diagnostic with a lowercase
5832 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
5833 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
5834 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
5835 Start diagnostics with lowercase letters, remove trailing '.' and
5836 use %' in diagnostics.
5837 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
5838 (verify_ssa): Don't split diagnostic across two error calls.
5839 Spell out "number" and use %' in diagnostic.
5840 * value-prof.c (visit_hist, check_counter): Start diagnostics with
5843 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
5846 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
5847 (_mm_cvtpu16_ps): Ditto.
5849 2010-11-10 Joseph Myers <joseph@codesourcery.com>
5851 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
5852 warn_larger_than, larger_than_size, warn_frame_larger_than,
5853 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
5854 default_visibility, flag_tls_default): New Variable declarations.
5855 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
5856 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
5857 (v): Declare as Common and document here.
5858 * flags.h (default_visibility, flag_generate_lto,
5859 warn_larger_than, larger_than_size, warn_frame_larger_than,
5860 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
5861 flag_shlib, flag_excess_precision_cmdline): Remove.
5862 (set_Wstrict_aliasing): Update prototype.
5863 * gcc.c (verbose_flag): Remove.
5864 (driver_handle_option): Add diagnostic_context parameter. Don't
5865 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
5867 * opts-common.c (handle_option): Pass dc to handler.
5868 * opts.c (warn_larger_than, larger_than_size,
5869 warn_frame_larger_than, frame_larger_than_size,
5870 default_visibility): Remove.
5871 (common_handle_option): Add diagnostic_context parameter.
5872 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
5873 gcc_options parameters.
5874 (lang_handle_option, target_handle_option, read_cmdline_options,
5875 decode_options): Add diagnostic_context parameters.
5876 (finish_options): Access option state through opts pointer where
5878 (common_handle_option): Access option state through opts pointer
5879 where possible. Do not set local static variable verbose. Do not
5880 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
5881 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
5882 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
5883 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
5884 OPT_fwhopr_. Do not explicitly set .opt file variables for
5885 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
5886 (set_Wstrict_aliasing): Add gcc_options parameter.
5887 * opts.h (struct cl_option_handler_func): Add diagnostic_context
5888 parameter to handler.
5889 (decode_options): Add diagnostic_context parameter.
5890 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
5891 asm_file_name, flag_generate_lto, flag_gen_aux_info,
5892 aux_info_file_name, flag_shlib, flag_tls_default,
5893 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
5894 (toplev_main): Pass global_dc to decode_options.
5895 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
5896 aux_info_file_name, asm_file_name): Remove.
5897 * tree.h (flag_tls_default): Remove.
5899 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
5902 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
5903 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
5905 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
5907 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
5908 (x86_64-*-*): Likewise.
5909 * config/i386/cpuid.h: Define TBM bit.
5910 * config/i386/driver-i386.c (host_detect_local_cpu): Define
5912 * config/i386/i386-c.c (ix86_target_macros_internal): Check
5914 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
5915 (OPTION_MASK_ISA_TBM_UNSET): New.
5916 (ix86_handle_option): Handle -mtbm.
5917 (isa_opts): Add -mtbm.
5918 (enum pta_flags): Add PTA_TBM.
5919 (ix86_option_override_internal): Add TBM support.
5920 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
5921 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
5922 (IX86_BUILTIN_BEXTRI64): Likewise.
5923 (bdesc_args): Add TBM intrinsics.
5924 (ix86_expand_builtin): Add TBM specific case.
5925 * config/i386/i386.h (TARGET_TBM): New for TBM.
5926 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
5927 (tbm_bextri_<mode>): Likewise.
5928 (*tbm_blcfill_<mode>): Likewise.
5929 (*tbm_blci_<mode>): Likewise.
5930 (*tbm_blcic_<mode>): Likewise.
5931 (*tbm_blcmsk_<mode>): Likewise.
5932 (*tbm_blcs_<mode>): Likewise.
5933 (*tbm_blsfill_<mode>): Likewise.
5934 (*tbm_blsic_<mode>): Likewise.
5935 (*tbm_t1mskc_<mode>): Likewise.
5936 (*tbm_tzmsk_<mode>): Likewise.
5937 * config/i386/i386.opt: Add -mtbm.
5938 * config/i386/tbmintrin.h (__bextri_u32): New.
5939 (__blcfill_u32): Likewise.
5940 (__blci_u32): Likewise.
5941 (__blcic_u32): Likewise.
5942 (__blcmsk_u32): Likewise.
5943 (__blcs_u32): Likewise.
5944 (__blsfill_u32): Likewise.
5945 (__blsic_u32): Likewise.
5946 (__t1mskc_u32): Likewise.
5947 (__tzmsk_u32): Likewise.
5948 (__bextri_u64): Likewise.
5949 (__blcfill_u64): Likewise.
5950 (__blci_u64): Likewise.
5951 (__blcic_u64): Likewise.
5952 (__blcmsk_u64): Likewise.
5953 (__blcs_u64): Likewise.
5954 (__blsfill_u64): Likewise.
5955 (__blsic_u64): Likewise.
5956 (__t1mskc_u64): Likewise.
5957 (__tzmsk_u64): Likewise.
5958 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
5959 * doc/invoke.texi: Document -mtbm.
5960 * doc/extend.texi: Document TBM built-in functions.
5962 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
5964 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
5965 (x86_64-*-*): Likewise.
5966 * config/i386/cpuid.h: Define BMI bit.
5967 * config/i386/driver-i386.c (host_detect_local_cpu): Define
5969 * config/i386/i386-c.c (ix86_target_macros_internal): Check
5971 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
5972 (OPTION_MASK_ISA_BMI_UNSET): New.
5973 (ix86_handle_option): Handle -mbmi.
5974 (isa_opts): Add -mbmi.
5975 (enum pta_flags): Add PTA_BMI.
5976 (ix86_option_override_internal): Add BMI support.
5977 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
5978 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
5979 (IX86_BUILTIN_BEXTR64): Likewise.
5980 (IX86_BUILTIN_CTZS): Likewise.
5981 (bdesc_args): Add BMI intrinsics.
5982 (ix86_expand_args_builtin): Add BMI specific cases.
5983 * config/i386/i386.h (TARGET_BMI): New for BMI.
5984 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
5985 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
5986 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
5987 (UNSPEC_TZCNT): Likewise.
5988 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
5989 (bmi_andn_<mode>): New for BMI.
5990 (bmi_bextr_<mode>): Likewise.
5991 (bmi_blsi_<mode>): Likewise.
5992 (bmi_blsmsk_<mode>): Likewise.
5993 (bmi_blsr_<mode>): Likewise.
5994 * config/i386/i386.opt: Add -mbmi.
5995 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
5996 * config/i386/bmiintrin.h (__lzcnt_u16): New.
5997 (__tzcnt_u16): Likewise.
5998 (__andn_u32): Likewise.
5999 (__bextr_u32): Likewise.
6000 (__blsi_u32): Likewise.
6001 (__blsmsk_u32): Likewise.
6002 (__blsr_u32): Likewise.
6003 (__lzcnt_u32): Likewise.
6004 (__tzcnt_u32): Likewise.
6005 (__andn_u64): Likewise.
6006 (__bextr_u64): Likewise.
6007 (__blsi_u64): Likewise.
6008 (__blsmsk_u64): Likewise.
6009 (__blsr_u64): Likewise.
6010 (__lzcnt_u64): Likewise.
6011 (__tzcnt_u64): Likewise.
6012 * doc/invoke.texi: Document -mbmi and -mno-bmi.
6013 * doc/extend.texi: Document BMI built-in functions.
6015 2010-11-10 Jan Hubicka <jh@suse.cz>
6017 PR tree-optimize/46228
6018 * doc/invoke.texi (comdat-sharing-probability): Document.
6019 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
6020 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
6022 2010-11-10 Jan Hubicka <jh@suse.cz>
6024 PR tree-optimize/46228
6025 * cgraph.c (cgraph_propagate_frequency): Fix typo.
6027 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
6029 PR tree-optimization/46414
6030 * tree-inline.c (estimate_move_cost): Check preferred vector
6031 mode for vector type.
6033 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6035 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
6037 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
6039 PR tree-optimization/45971
6040 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
6041 for phi nodes analyzable by scev.
6043 2010-11-10 Richard Guenther <rguenther@suse.de>
6045 PR tree-optimization/44964
6046 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
6048 2010-11-10 Martin Jambor <mjambor@suse.cz>
6050 PR tree-optimization/46351
6051 PR tree-optimization/46377
6052 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
6053 aggregate bit-fields.
6055 2010-11-10 Joseph Myers <joseph@codesourcery.com>
6057 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
6058 * doc/tm.texi: Regenerate.
6059 * opts-common.c (tm.h): Don't include.
6060 (target_option_translations): Remove.
6061 (decode_cmdline_options_to_array): Don't handle translating options.
6062 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
6063 * config/darwin-driver.c: Don't condition includes on
6064 CROSS_DIRECTORY_STRUCTURE.
6065 (darwin_default_min_version): Make static.
6066 (darwin_driver_init): New. Call darwin_default_min_version if not
6067 CROSS_DIRECTORY_STRUCTURE.
6068 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
6069 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
6070 (ASM_SPEC): Add %{static}.
6071 (darwin_default_min_version): Don't declare.
6072 (darwin_driver_init): Declare.
6073 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
6074 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
6075 * config/darwin.opt (all_load, allowable_client,
6076 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
6077 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
6078 exported_symbols_list, filelist, findirect-virtual-calls,
6079 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
6080 framework, fterminated-vtables, gfull, gused, image_base, init,
6081 install_name, multi_module, multiply_defined,
6082 multiply_defined_unused, no_dead_strip_inits_and_terms,
6083 seg_addr_table, seg_addr_table_filename, segaddr,
6084 segs_read_only_addr, segs_read_write_addr, single_module,
6085 umbrella, unexported_symbols_list, weak_reference_mismatches,
6086 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
6087 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
6088 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
6089 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
6090 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
6091 (ASM_SPEC): Add %{static}.
6092 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
6093 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
6094 (DRIVER_SELF_SPECS): Handle options formerly in
6095 TARGET_OPTION_TRANSLATE_TABLE.
6096 * config/mep/mep.opt (mfar): New.
6097 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
6098 (DRIVER_SELF_SPECS): Define. Handle options formerly in
6099 TARGET_OPTION_TRANSLATE_TABLE.
6100 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
6101 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
6102 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
6103 ffix-and-continue, findirect-data): New.
6104 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
6105 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
6106 (mnofpu): Define mask and use Report here.
6108 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6110 * config/s390/s390.c (s390_emit_prologue): Report the stack
6111 size if -fstack-usage is used.
6113 2010-11-10 Richard Guenther <rguenther@suse.de>
6115 PR tree-optimization/46398
6116 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
6118 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
6121 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
6122 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
6123 GP_REG_OR_PSEUDO_STRICT_P.
6124 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
6125 unexpected alternative.
6126 (*movsf_internal): Likewise.
6127 (indirect_jump): Replace call to non-existant function with call to
6129 (tablejump): Likewise.
6130 * config/iq2000/iq2000.c: Include df.h .
6131 (iq2000_function_arg_advance): Use CONST_CAST2.
6132 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
6133 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
6134 a non-zero function address.
6135 (iq2000_initial_elimination_offset): Add gcc_unreachable for
6136 unexpected value of FROM.
6137 (symbolic_expression_p): Delete.
6138 (iq2000_function_value): Constify func.
6139 (expand_one_builtin): Use expand_normal.
6140 (iq2000_print_operand): Don't print VALUE if calculating it failed.
6142 PR rtl-optimization/44764
6143 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
6146 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
6147 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
6148 with ATTRIBUTE_UNUSED.
6149 (valid_psw_flag): Constify parameter which.
6150 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
6153 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
6154 (mmix_dbx_register_number): Likewise.
6155 * config/mmix/mmix.c: Include df.h .
6156 (mmix_local_alignment): Change argument basic_align and return type
6158 (mmix_dbx_register_number): Change argument and return type to
6160 (mmix_expand_prologue): Use add_reg_note.
6163 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
6164 (spu_split_store): Use aform.
6165 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
6167 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6170 * doc/gty.texi (GTY Options): Clarify that variable_size produces
6171 allocators taking size in bytes, compare with length option. Add
6172 size calculation example.
6173 (Invoking the garbage collector): Ensure that sentences are
6174 followed by two spaces. Describe that pointer fields must be
6175 initialized at ggc_collect call.
6176 (Troubleshooting): New section.
6178 2010-11-09 Jan Hubicka <jh@suse.cz>
6180 PR tree-optimization/40436
6181 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
6182 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
6183 normal instructions; be sure bultin is not implemented in this file;
6184 compute non-zero return cost.
6185 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
6186 * tree-inline.h (eni_weights_d): Add return cost.
6188 2010-11-09 Joseph Myers <joseph@codesourcery.com>
6190 * c-parser.c (c_parser_struct_declaration): Handle declaration
6191 specifiers followed by CPP_CLOSE_BRACE.
6193 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
6195 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
6196 split occurs before reload, and we allocate memory at the time of
6197 the split, not during expansion. Add attributes.
6198 (floatsi<mode>2_lfiwax_mem): Ditto.
6199 (floatunssi<mode>2_lfiwzx): Ditto.
6200 (floatunssi<mode>2_lfiwzx_mem): Ditto.
6201 (floatsidf2): Ditto.
6202 (floatunssisf2): Ditto.
6203 (floatunssidf2): Ditto.
6204 (fix_trunc<mode>si2): Ditto.
6205 (fix_trunc<mode>si2_stfiwx): Ditto.
6206 (fix_trunc<mode>si2_internal): Ditto.
6207 (fix_trunc<mode>si2): Ditto.
6208 (fix_trunc<mode>di2): Ditto.
6209 (fixuns_trunc<mode>si2_stfiwx): Ditto.
6210 (floatsisf2): Ditto.
6211 (floatdidf2_mem): Ditto.
6212 (floatunsdidf2_mem): Ditto.
6213 (floatunsdidf2): Ditto.
6214 (floatdisf2_internal1): Ditto.
6215 (floatdisf2_mem): Ditto.
6216 (floatunsdisf2_mem): Ditto.
6217 (floatsi<mode>2_lfiwax_mem2): Delete.
6218 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
6219 (fix_trunc<mode>si2_mem): Ditto.
6220 (fixuns_trunc<mode>si2_mem): Ditto.
6221 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
6222 type operations to reduce copying the values to multiple memory slots.
6223 (roundu32<mode>2_fprs): Ditto.
6225 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
6226 PRE_INC, PRE_DEC, PRE_MODIFY.
6227 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
6229 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
6232 2010-11-09 Jakub Jelinek <jakub@redhat.com>
6235 * cfgexpand.c (partition_stack_vars): Call
6236 update_alias_info_with_stack_vars unconditionally.
6237 (update_alias_info_with_stack_vars): Allow unused
6238 unreferenced vars when not optimizing.
6240 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
6242 PR tree-optimization/46036
6243 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
6244 add_to_dst_predicate_list.
6246 2010-11-09 Jakub Jelinek <jakub@redhat.com>
6249 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
6251 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
6252 argument, call dead_debug_reset when adding REG_UNUSED note.
6253 (dead_debug_reset): New function.
6254 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
6255 df_create_unused_note callers.
6257 2010-11-09 Anatoly Sokolov <aesok@post.ru>
6259 * config/fr30/fr30.c: Include "df.h".
6261 2010-11-09 Richard Guenther <rguenther@suse.de>
6263 PR tree-optimization/46355
6264 * tree-loop-distribution.c (tree_loop_distribution): Do not
6265 distribute loops without a single exit.
6267 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6269 PR rtl-optimization/46237
6270 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
6271 saved hard regs if they might get partially clobbered.
6273 2010-11-09 Paul Koning <ni1d@arrl.net>
6275 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
6277 2010-11-09 Richard Guenther <rguenther@suse.de>
6279 PR tree-optimization/46177
6280 * tree-loop-distribution.c (prop_phis): Remove.
6281 (generate_builtin): Re-use the old loop exit edge to avoid
6282 needing to update PHI nodes.
6284 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
6286 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
6287 type of args_size to unsigned HOST_WIDE_INT.
6290 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
6291 * config/t-pnt16-warn: New file.
6292 * config/picochip/picochip.c (picochip_emit_stack_allocate):
6294 (picochip_emit_save_register): Likewise.
6295 (picochip_emit_restore_register): Remove variable insn.
6296 (picochip_legitimize_address): Don't use C++ style comments.
6297 (picochip_legitimize_reload_address): Likewise.
6298 (reorder_var_tracking_notes): Remove variable vliw_start.
6299 (picochip_reorg): Cast first arguemnt to emit_note_after to
6301 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
6302 (picochip_expand_builtin_3op): Likewise.
6303 (picochip_expand_builtin_2opvoid): Likewise.
6304 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
6305 (picochip_expand_array_testport): Likewise.
6306 (picochip_init_builtins): Remove unused variables.
6307 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
6308 to unsigned long, and output it as such.
6309 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
6310 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
6311 (schedType): Cast result of picochip_schedule_type to
6312 enum attr_schedType.
6315 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
6316 conditional to type of S.
6317 (mn10300_function_arg): Remove unused variable align.
6318 (mn10300_arg_partial_bytes): Likewise.
6319 * config/mn10300/mn10300.md (attribute cpu): Cast value to
6322 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
6325 * gengtype-parse.c (type): Call get_input_file_name to get file name.
6327 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
6329 * tree.h (contains_placeholder_p): Fix comment.
6330 (type_contains_placeholder_p): Adjust comment.
6331 * tree.c (contains_placeholder_p): Fix comment.
6332 (type_contains_placeholder_1): Do not recurse on pointed-to types and
6334 (type_contains_placeholder_p): Add comment.
6336 2010-11-09 Paul Koning <ni1d@arrl.net>
6338 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
6339 output of byte values.
6341 2010-11-09 Jakub Jelinek <jakub@redhat.com>
6344 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
6347 2010-11-09 Richard Guenther <rguenther@suse.de>
6350 * varasm.c (compute_visible_aliases): New function.
6351 (remove_unreachable_alias_pairs): Aliases make a target available
6352 even though we reclaimed the cgraph node.
6353 (finish_aliases_1): Likewise.
6354 * Makefile.in (varasm.o): Add pointer-set.h dependency.
6356 2010-11-09 Nick Clifton <nickc@redhat.com>
6358 * config/mn10300/mn10300-modes.def: New file.
6360 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
6361 Jeremie Salvucci <jeremie.salvucci@free.fr>
6363 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
6364 (plugin_files, get_file_basename, get_file_realbasename)
6365 (get_file_langdir, error_at_line, gt_files, this_file)
6366 (system_h_file, read_input_list, create_field_all)
6367 (get_file_srcdir_relative_path, get_file_basename)
6368 (get_file_langdir, get_file_gtfilename)
6369 (get_output_file_with_visibility, get_output_file_name)
6370 (struct flist, put_mangled_filename, walk_type)
6371 (put_mangled_filename, finish_root_table, write_roots): Use
6373 (lang_dir_names, num_lang_dirs): Remove static.
6374 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
6375 (main): Use input_file-s.
6377 * gengtype.h: (struct input_file_st, input_file): New type.
6378 (struct fileloc): Use it.
6379 (gt_files, num_gt_files, this_file, system_h_file)
6380 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
6381 (get_input_file_name): New function.
6382 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
6384 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
6385 (get_output_file_name): Ditto.
6387 * gengtype-lex.l (yybegin): Use input_file.
6389 * gengtype-parse.c (parse_error): Use input_file.
6391 2010-11-08 Xinliang David Li <davidxl@google.com>
6393 PR tree-optimization/46316
6394 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
6395 * double-int.h (double_int_mul_with_sign): New function.
6396 * double-int.c (double_int_mul_with_sign): New function.
6398 2010-11-08 Paul Koning <ni1d@arrl.net>
6400 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
6402 2010-11-08 Paul Koning <ni1d@arrl.net>
6404 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
6406 2010-11-08 Paul Koning <ni1d@arrl.net>
6408 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
6411 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
6414 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
6415 turn on ISA 2.04 rounding instructions for power5.
6417 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
6421 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
6423 (movdi_low_st): Ditto.
6425 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
6426 Richard Henderson <rth@redhat.com>
6429 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
6430 (attribute acc_group): Cast value to enum attr_acc_group.
6431 (*movdi_nodouble+6): Use gen_int_mode.
6432 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
6433 if RTX_CODE is defined or not.
6434 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
6436 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
6437 (frv_frame_access, frv_expand_prologue): Remove unused variables.
6438 (frv_expand_block_clear): Likewise.
6439 (frv_trampoline_init): Use LCT_NORMAL.
6440 (struct frv_packet_group): New struct, broken out of type of
6442 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
6443 use cast in loop counter increment.
6444 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
6445 assigning to io->type.
6446 (bdesc_set): Use rtx_code UNKNOWN in initializer.
6447 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
6448 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
6449 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
6450 (frv_read_argument): Use expand_normal.
6453 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
6454 lm32_legitimate_constant_p.
6455 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
6456 * config/lm32/lm32.c (gen_int_relational): Make new block for
6457 LE / LT / LEU / LTU case. Declare variables at start of block.
6458 (lm32_block_move_inline): Use XALLOCAVEC.
6460 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6462 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
6464 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
6466 * gengtype (get_output_file_for_structure): Ensure type is union
6468 (write_splay_tree_allocator_def): Use
6469 get_output_file_with_visibility.
6471 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6473 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
6474 to defined values in case of an error.
6475 (s390_option_override): Skip further processing if the -march
6476 parameter wasn't recognized.
6478 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
6480 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
6481 assert that REG is a hard register number before using it as an index.
6484 * config/i386/i386.c (ix86_expand_split_stack_prologue):
6485 Avoid warnings when HOST_WIDE_INT is 32 bit.
6487 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
6490 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
6491 (sparc_promote_prototypes): Likewise.
6492 (sparc_promote_function_mode): Promote in 32-bit mode as well.
6493 (sparc_return_in_memory): Remove superfluous parentheses.
6494 (sparc_struct_value_rtx): Fix long lines.
6495 (sparc_function_value_1): Promote in 32-bit mode as well.
6497 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
6499 PR rtl-optimization/45352
6500 * sel-sched.c (find_best_expr): Do not set pneed_stall when
6501 the variable_issue hook is not implemented.
6502 (fill_insns): Remove dead variable stall_iterations.
6503 (init_seqno_1): Force EBB start for resetting sched cycles on any
6504 successor blocks of the rescheduled region.
6505 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
6506 (reset_sched_cycles_in_current_ebb): Add debug printing.
6507 New variable issued_insns. Advance state when we have issued
6510 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
6512 * gengtype (main): Get here's position using POS_HERE macro for
6515 2010-11-07 Ian Lance Taylor <iant@google.com>
6518 * config/i386/i386.c (split_stack_fn_large): New static variable.
6519 (ix86_expand_split_stack_prologue): Handle large model.
6521 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
6523 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
6524 all possible addressing modes.
6526 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
6528 PR tree-optimization/46346
6529 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
6531 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
6533 * config/mips/mips.c: Revert previous patch.
6534 * config/mips/mips.md: Likewise.
6536 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
6538 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
6539 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
6540 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
6541 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
6542 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
6544 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
6545 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
6546 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
6547 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
6549 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
6552 * c-decl.c (lookup_label): Labels can only be referenced in a
6554 (store_parm_decls_oldstyle): Skip erroneous parameters.
6556 2010-11-06 Anatoly Sokolov <aesok@post.ru>
6558 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
6559 LIBCALL_VALUE): Remove macros.
6560 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6561 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6562 (fr30_function_value_regno_p, fr30_function_value,
6563 fr30_libcall_value): New functions.
6565 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
6568 * target.def (generate_internal_label): New asm_out hook.
6569 * output.h (default_generate_internal_label): Declare.
6570 * varasm.c (default_generate_internal_label): Define.
6572 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
6575 * doc/extend.tex (format): Document NSString extension.
6576 (format_arg): Likewise.
6577 (Darwin Format Checks): New section.
6578 * doc/tm.texi: Document string object hooks (generated).
6579 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
6580 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
6581 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
6582 * target.def (objc_construct_string_object): Rename, amend
6584 (string_object_ref_type_p): New hook.
6585 (check_string_object_format_arg): New hook.
6586 * c-parser.c (c_parser_attributes): Allow objective-c class names as
6587 attribute identifiers.
6588 * config/darwin-c.c (darwin_cfstring_ref_p): New.
6589 (darwin_check_cfstring_format_arg): New.
6590 (darwin_additional_format_types): New.
6591 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
6592 (darwin_check_cfstring_format_arg): New.
6593 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
6594 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
6595 (TARGET_N_FORMAT_TYPES): New.
6596 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
6598 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
6599 Pascal Obry <obry@adacore.com>
6601 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
6602 in 64-bit mode and 17 otherwise.
6604 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6607 * var-tracking.c (emit_note_insn_var_location): Make sure that
6608 call related var location notes come before the normal ones.
6610 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
6613 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
6616 2010-11-05 Ian Lance Taylor <iant@google.com>
6618 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
6620 2010-11-05 Jakub Jelinek <jakub@redhat.com>
6623 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
6624 pointer_set_contains if DECL_NAME is NULL.
6626 2010-11-05 Ian Lance Taylor <iant@google.com>
6629 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
6630 request enough additional space for alignment, and force alignment.
6632 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
6634 * config/i386/i386.c (legitimate_pic_address_disp_p):
6635 Handle UNSPEC_PCREL.
6636 (ix86_legitimate_address_p): Likewise.
6637 (legitimize_pic_address): Likewise.
6638 (output_pic_addr_const): Likewise.
6639 (ix86_delegitimize_address): Likewise.
6640 (ix86_find_base_term): Likewise.
6641 (memory_address_length): Likewise.
6642 (x86_output_mi_thunk): Handle special case x64
6643 for non local binding.
6644 * config/i386/i386.md (UNSPEC_PCREL): New.
6645 * config/i386/winnt.c (i386_pe_binds_local_p):
6646 Allow weak symbol for x64 windows with non-local binding.
6648 2010-11-05 Jakub Jelinek <jakub@redhat.com>
6651 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
6652 instead of EXPAND_NORMAL for base expansion.
6654 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
6656 * config.gcc: Support --with-fpmath=avx for x86.
6657 * config/i386/avxmath.h: New.
6658 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
6660 2010-11-05 Ian Lance Taylor <iant@google.com>
6662 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
6663 * gengtype.c (walk_type): Don't recognize descbits option.
6665 2010-11-05 Joseph Myers <joseph@codesourcery.com>
6667 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
6668 WORD_SWITCH_TAKES_ARG): Remove.
6669 * doc/options.texi (Args): Document.
6670 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
6671 * doc/tm.texi: Regenerate.
6672 * opt-functions.awk (switch_flags): Handle Args.
6673 * opts-common.c: Update comment on tm.h include.
6674 (decode_cmdline_option): Handle options with multiple arguments.
6675 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
6676 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
6677 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
6678 CL_COMMON): Update values.
6679 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
6680 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
6681 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
6682 sectobjectsymbols, sectorder, segcreate, segprot): New.
6684 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
6685 Uros Bizjak <ubizjak@gmail.com>
6687 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
6688 256bit AVX register is used.
6689 (ix86_expand_vector_move_misalign): Likewise.
6690 (ix86_expand_vector_move): Replace use_avx256_p with
6691 VALID_AVX256_REG_MODE.
6693 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
6696 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
6697 change. Set $@-warn.o to -Wno-error.
6700 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
6701 comparing it to a signed value.
6704 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
6706 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
6710 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
6711 (m32c_function_arg). Add comma between arguments two and three.
6712 (m32c_promote_prototypes): Remove declaration.
6713 (current_function_special_page_vector): Likewise.
6714 (m32c_regno_reg_class): Change return type to enum reg_class.
6715 (m32c_pushm_popm): Use add_reg_note.
6716 (m32c_push_rounding): Change return type to unsigned int.
6717 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
6719 (m32c_insert_attributes): Constify variable name.
6720 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
6721 (m32c_prepare_shift): Remove variable lref.
6722 (m32c_expand_movcc): Remove variable cmp.
6723 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
6724 (m32c_compare_redundant): Remove variable op2.
6725 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
6726 (m32c_pragma_memregs): Assign the number to target_memregs.
6727 (m32c_pragma_address): Remove variable var_str.
6728 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
6730 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
6731 * config/m32c/bitops.md (andsi3): Add default case to switch.
6732 (iorsi3, xorsi3): Likewise.
6733 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
6734 * config/m32c/jump.md (call, call_value): Likewise.
6735 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
6736 (m32c_regno_reg_class): Likewise.
6737 (current_function_special_page_vector): Declare.
6739 2010-11-05 Jakub Jelinek <jakub@redhat.com>
6741 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
6743 PR tree-optimization/46099
6744 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
6745 if it is NULL and uid wasn't found in the hash table. Just fold the
6746 result if it is NULL otherwise. Insert other potentially needed
6747 stmts right before current stmt instead of on the entry edge.
6748 (struct elv_data): Add gsi and reset fields.
6749 (eliminate_local_variables_1): Adjust caller. If take_address_of
6750 failed for debug stmt, set dta->reset and return.
6751 (eliminate_local_variables_stmt): Change STMT argument for GSI,
6752 pass GSI through to the callback, handle resetting of debug stmts.
6753 (eliminate_local_variables): Adjust caller. Process debug stmts
6757 * gimplify.c (gimplify_asm_expr): If a "m" input is a
6758 {pre,post}{in,de}crement, fail.
6761 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
6762 * tree-pretty-print.c (dump_generic_node): Likewise.
6763 (op_code_prio): Likewise.
6764 * cfgexpand.c (expand_debug_expr): Likewise.
6766 2010-11-04 Paul Koning <ni1d@arrl.net>
6768 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
6771 2010-11-04 Chao-ying Fu <fu@mips.com>
6773 * configure.ac: Test assembler support for DSP Rev1 mult.
6774 * configure: Regenerate.
6775 * config.in: Regenerate.
6776 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
6777 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
6778 (CODE_FOR_mips_multu): New define.
6779 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
6781 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
6782 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
6783 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
6784 New define_expand patterns.
6785 * config/mips/constraints.md (ka): Update the constraint to test
6786 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
6787 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
6788 mips_multu): Delete.
6789 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
6790 Change target constraint to "ka".
6791 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
6792 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
6793 Emit the accumulator destination when ISA_HAS_DSP_MULT.
6794 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
6795 Emit the accumulator destination when ISA_HAS_DSP_MULT.
6796 (<u>maddsidi4): Likewise.
6797 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
6798 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
6800 2010-11-04 Paul Koning <ni1d@arrl.net>
6802 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
6804 2010-11-04 Paul Koning <ni1d@arrl.net>
6806 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
6808 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
6810 Fixed using the Objective-C 2.0 dot-syntax with class names.
6811 * c-parser.c (c_parser_next_token_starts_declspecs): In
6812 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
6813 (c_parser_next_token_starts_declaration): Same.
6814 (c_parser_postfix_expression): Parse the Objective-C 2.0
6815 dot-syntax with a class name.
6817 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
6819 * final.c (compute_alignments): Compute/free loop info all the time.
6820 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
6821 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
6822 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
6823 * config/rs6000/rs6000.c (cfgloop.h): Include.
6824 (can_override_loop_align): New.
6825 (rs6000_option_override_internal): Set it.
6826 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
6827 (rs6000_loop_align): New function.
6828 (rs6000_loop_align_max_skip): Likewise.
6830 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6833 * collect2.c (main): Print --help output to stdout. Do not
6834 exit right away, so ld --help is appended. Add empty lines
6835 to separate output suitably.
6837 2010-11-04 Jakub Jelinek <jakub@redhat.com>
6839 PR tree-optimization/46233
6840 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
6841 after calling analyze_function, not before.
6844 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
6845 instead of build_va_arg_indirect_ref.
6846 * config/spu/spu.c (spu_va_start): Likewise.
6847 * config/s390/s390.c (s390_va_start): Likewise.
6849 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
6852 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
6853 if the innermode is not vector mode, determine the mode of a subreg
6854 by using mode_for_size of inner_size.
6856 2010-11-04 Richard Guenther <rguenther@suse.de>
6858 PR rtl-optimization/46183
6859 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
6860 (execute_rtl_pre): Likewise.
6861 (execute_rtl_hoist): Likewise.
6863 2010-11-04 Richard Guenther <rguenther@suse.de>
6865 PR tree-optimization/46068
6866 * ipa-split.c (consider_split): Remove gcc_unreachable.
6868 2010-11-04 Richard Guenther <rguenther@suse.de>
6870 * tree-nested.c (build_addr): Use build_fold_addr_expr.
6872 2010-11-04 Richard Guenther <rguenther@suse.de>
6874 PR tree-optimization/45991
6875 * gimplify.c (force_gimple_operand_1): Use the provded test
6876 function in the initial test.
6878 2010-11-04 Jeff Law <law@redhat.com>
6880 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
6881 of readonly memory equivalances for const/pure calls.
6883 2010-11-04 Richard Guenther <rguenther@suse.de>
6885 PR tree-optimization/45733
6886 * tree-vect-stmts.c (reverse_vec_elements): Honor the
6887 permute builtins function return type.
6889 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
6892 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
6893 as an index, check it is not INVALID_REGNUM.
6896 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
6898 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
6901 * function.c (thread_prologue_and_epilogue_insns): Add
6902 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
6905 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
6908 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
6909 (pdp11_preferred_reload_class): Rename class to rclass.
6910 (pdp11_preferred_output_reload_class): Likewise.
6911 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
6913 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
6916 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
6917 iteration variables to enum machine_mode.
6920 * config/h8300/h8300.c: Include df.h.
6921 (push, pop): Use add_reg_note.
6922 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
6923 (compute_a_shift_cc): Likewise.
6924 (expand_a_shift): Argument code has type enum rtx_code.
6925 (struct shift_insn): Member cc_valid has type enum attr_cc.
6926 (struct shift_info) <cc_inline, cc_special>: Likewise.
6928 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
6929 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
6931 2010-11-04 Ira Rosen <irar@il.ibm.com>
6933 PR tree-optimization/46213
6934 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
6935 MINUS_EXPR only if the first operand is reduction operand.
6937 2010-11-04 Richard Guenther <rguenther@suse.de>
6938 Richard Henderson <rth@redhat.com>
6940 * tree.def (FMA_EXPR): New tree code.
6941 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
6942 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
6943 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
6944 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
6945 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
6946 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
6947 (execute_optimize_widening_mul): Call it. Reorganize to allow
6948 dead stmt removal. Move TODO flags ...
6949 (pass_optimize_widening_mul): ... here.
6950 * flag-types.h (enum fp_contract_mode): New enum.
6951 * common.opt (flag_fp_contract_mode): New variable.
6952 (-ffp-contract): New option.
6953 * opts.c (common_handle_option): Handle it.
6954 * doc/invoke.texi (-ffp-contract): Document.
6955 * tree.h (fold_fma): Declare.
6956 * builtins.c (fold_fma): New function.
6957 (fold_builtin_fma): Likewise.
6958 (fold_builtin_3): Call it for fma.
6959 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
6960 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
6961 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
6963 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
6965 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
6966 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
6967 (fms_optab, fnma_optab, fnms_optab): New defines.
6968 * gimplify.c (gimplify_expr): Handle binary truth expressions
6969 explicitly. Handle FMA_EXPR.
6970 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
6973 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6974 Richard Guenther <rguenther@suse.de>
6976 * passes.c (init_optimization_passes): Move veclower after SSA.
6977 * tree-vect-generic.c (uniform_vector_p): New function.
6978 (expand_vector_operations_1): Handle conversion.
6979 (pass_lower_vector): Update SSA form.
6981 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
6983 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
6984 plugin capabilities.
6985 * configure: Regenerate.
6987 2010-11-03 Xinliang David Li <davidxl@google.com>
6990 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
6991 Adjust cbase if the use stmt is after iv update.
6993 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
6995 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
6997 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
6999 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
7000 comment. Pass true to the last argument of output_stack_adjust.
7002 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
7005 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
7006 if 256bit AVX register is used.
7008 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
7010 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
7011 xsmindp/xsmaxdp on VSX for single precision min/max.
7012 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
7013 (vsx_sminsf3): Ditto.
7015 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
7017 * combine.c (try_combine): Fix formatting issues, improve comments and
7020 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
7022 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
7023 of the result before building binary expressions.
7025 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
7027 PR rtl-optimization/45865
7028 * Makefile.in (df-problems.o): Revert revision 164552.
7029 * basic-block.h (enum bb_flags): Likewise.
7030 * cfgcleanup.c (block_was_dirty): Likewise.
7031 (try_forward_edges): Likewise.
7032 (try_crossjump_bb): Likewise.
7033 (try_head_merge_bb): Likewise.
7034 (try_optimize_cfg): Likewise.
7035 (cleanup_cfg): Likewise.
7036 * df-core.c (df_set_bb_dirty): Likewise.
7037 * df-problems.c: Likewise.
7038 (df_simulate_find_uses): Likewise.
7039 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
7040 (find_memory, find_memory_store): Likewise.
7041 (can_move_insns_across): Likewise.
7042 * df.h (can_move_insns_across): Likewise.
7043 * ifcvt.c (find_memory): Likewise.
7044 (dead_or_predicable): Likewise.
7046 2010-11-03 Richard Guenther <rguenther@suse.de>
7049 * predict.c (strip_predict_hints): Simply DCE builtin expect if
7050 the result is unused.
7052 2010-11-03 Jakub Jelinek <jakub@redhat.com>
7054 PR tree-optimization/46009
7055 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
7056 cond_if_else_store_replacement if bb1 and bb2 have the same
7058 (cond_store_replacement): Use gimple_assign_single_p, don't
7059 check if rhs is SSA_NAME or invariant. Call release_defs for
7061 (cond_if_else_store_replacement): New function.
7063 2010-11-03 Richard Guenther <rguenther@suse.de>
7065 * opts.c (finish_options): Properly check for all WHOPR
7066 flags before complaining about -flto-partition.
7068 2010-11-04 Alan Modra <amodra@gmail.com>
7070 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
7071 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
7073 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
7074 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
7075 on input, "r" on output.
7077 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
7079 Implemented -fobjc-std=objc1 flag.
7080 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
7082 * doc/standards.texi (Standards): Updated the section on
7083 Objective-C; mention support for Objective-C 2.0 features and the
7084 new -fstd-objc=objc1 flag to disable them.
7086 2010-11-03 Richard Guenther <rguenther@suse.de>
7089 * dwarf2out.c (scope_die_for): Properly detect global scope.
7091 2010-11-03 Richard Guenther <rguenther@suse.de>
7093 PR tree-optimization/46190
7094 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7095 Properly compute peel iterations.
7097 2010-11-03 Richard Guenther <rguenther@suse.de>
7099 PR tree-optimization/46286
7100 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
7101 re-allocated vector data.
7103 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
7106 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
7107 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
7110 2010-11-03 Richard Guenther <rguenther@suse.de>
7112 PR tree-optimization/46217
7113 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
7115 (execute_update_addresses_taken): Likewise.
7117 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
7120 * targhooks.c (targhook_words_big_endian): New function.
7121 (targhook_float_words_big_endian): Likewise.
7122 * targhooks.h (targhook_words_big_endian): Declare.
7123 (targhook_float_words_big_endian): Likewise.
7124 * target.def (words_big_endian, float_words_big_endian): New hooks.
7126 2010-11-03 Jakub Jelinek <jakub@redhat.com>
7128 PR tree-optimization/46165
7129 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
7130 a normal call into noreturn call.
7132 2010-11-03 Richard Guenther <rguenther@suse.de>
7135 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
7138 2010-11-03 Jakub Jelinek <jakub@redhat.com>
7140 PR tree-optimization/46107
7141 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
7142 if cfg_hook_duplicate_loop_to_header_edge failed.
7144 2010-11-03 Ian Lance Taylor <iant@google.com>
7147 * config.gcc: Don't set lto_binary_reader.
7148 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
7149 (Configuration): Mention --disable-lto. Remove --with-libelf
7152 2010-11-03 Jakub Jelinek <jakub@redhat.com>
7155 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
7157 * gcse.c (insert_insn_end_basic_block): Likewise.
7159 PR rtl-optimization/46034
7160 PR rtl-optimization/46212
7161 PR rtl-optimization/46248
7162 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
7163 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
7164 before i0dest -> i0src substitution and pass 1 instead of 0 as last
7165 argument to subst on i2pat.
7167 2010-11-02 Ian Lance Taylor <iant@google.com>
7169 * configure.ac: Use AC_SYS_LARGEFILE.
7170 * configure: Rebuild.
7171 * config.in: Rebuild.
7173 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
7175 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
7177 * c-typeck.c (build_function_call_vec): Likewise.
7178 * cfgexpand.c (expand_debug_expr): Likewise.
7179 * cgraphunit.c (assemble_thunk): Likewise.
7180 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
7181 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
7182 (fold_binary_loc, fold_ternary_loc): Likewise.
7183 * gimple-fold.c (get_symbol_constant_value): Likewise.
7184 * gimple-low.c (lower_builtin_setjmp): Likewise.
7185 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
7186 * gimplify.c (gimplify_init_constructor): Likewise.
7187 * lambda.h (build_linear_expr): Likewise.
7188 * omp-low.c (omp_reduction_init): Likewise.
7189 * tree-inline.c (remap_ssa_name): Likewise.
7190 * tree-object-size.c (compute_object_sizes): Likewise.
7191 * tree-sra.c (init_subtree_with_zero): Likewise.
7192 (sra_ipa_modify_assign): Likewise.
7193 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
7194 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
7195 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
7196 (undistribute_ops_list): Likewise.
7197 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
7198 * tree-vect-stmts.c (vectorizable_call): Likewise.
7199 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
7200 (build_zero_cst): Handle more cases directly. Update comment.
7202 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
7204 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
7205 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
7207 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
7208 and call ix86_split_call_vzeroupper instead of
7209 ix86_split_call_pop_vzeroupper.
7210 (*call_pop_1_vzeroupper): Likewise.
7211 (*sibcall_pop_1_vzeroupper): Likewise.
7212 (*call_value_pop_0_vzeroupper): Likewise.
7213 (*call_value_pop_1_vzeroupper): Likewise.
7214 (*sibcall_value_pop_1_vzeroupper): Likewise.
7216 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
7218 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
7220 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
7222 * basic-block.h (insert_insn_end_bb_new): Delete.
7223 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
7225 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
7226 H.J. Lu <hongjiu.lu@intel.com>
7228 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
7229 (ix86_split_call_pop_vzeroupper): Likewise.
7231 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
7232 (ix86_expand_call): Conditionally decorate calls with
7233 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
7234 (ix86_split_call_vzeroupper): New.
7235 (ix86_split_call_pop_vzeroupper): Likewise.
7237 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
7238 (*call_pop_0_vzeroupper): New insn_and_split pattern.
7239 (*call_pop_1_vzeroupper): Likewise.
7240 (*sibcall_pop_1_vzeroupper): Likewise.
7241 (*call_0_vzeroupper): Likewise.
7242 (*call_1_vzeroupper): Likewise.
7243 (*sibcall_1_vzeroupper): Likewise.
7244 (*call_1_rex64_vzeroupper): Likewise.
7245 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
7246 (*call_1_rex64_large_vzeroupper): Likewise.
7247 (*sibcall_1_rex64_vzeroupper): Likewise.
7248 (*call_value_pop_0_vzeroupper): Likewise.
7249 (*call_value_pop_1_vzeroupper): Likewise.
7250 (*sibcall_value_pop_1_vzeroupper): Likewise.
7251 (*call_value_0_vzeroupper): Likewise.
7252 (*call_value_0_rex64_vzeroupper): Likewise.
7253 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
7254 (*call_value_1_vzeroupper): Likewise.
7255 (*sibcall_value_1_vzeroupper): Likewise.
7256 (*call_value_1_rex64_vzeroupper): Likewise.
7257 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
7258 (*call_value_1_rex64_large_vzeroupper): Likewise.
7259 (*sibcall_value_1_rex64_vzeroupper): Likewise.
7261 2010-11-02 Ian Lance Taylor <iant@google.com>
7264 * config.gcc: Revert last patch: set lto_binary_reader.
7266 2010-11-02 Richard Guenther <rguenther@suse.de>
7268 PR tree-optimization/46149
7269 * tree-ssa-structalias.c (get_constraint_fop_1): Properly handle
7270 non-indirect MEM_REF variants.
7272 2010-11-02 Richard Guenther <rguenther@suse.de>
7274 PR tree-optimization/46216
7275 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
7276 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
7278 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7280 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
7281 (*-*-osf*): Likewise.
7282 * configure: Regenerate.
7284 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
7286 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
7287 for Intel Core 2 and Core i7.
7289 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
7291 Model decoder of Core 2/i7 for multipass scheduling.
7293 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
7294 New type to hold target-specific data for multipass scheduling.
7295 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
7296 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
7298 (core2i7_secondary_decoder_max_insn_size,)
7299 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
7300 New static variables.
7301 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
7302 ([_]ix86_first_cycle_multipass_data): New static variable.
7303 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
7304 Implement targetm.sched hooks.
7305 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
7307 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
7308 Implement new targetm.sched hooks.
7309 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
7310 targetm.sched hook to install multipass scheduling hooks on demand.
7312 * doc/tm.texi.in: Document new targetm.sched hooks.
7313 * doc/tm.texi: Regenerate.
7315 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
7316 (first_cycle_multipass_data_t): New typedef.
7317 (struct choice_entry: target_data): New field.
7318 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
7319 to allow target model restrictions not represented in DFA.
7320 (choose_ready, schedule_block): Update.
7321 (sched_extend_ready_list, sched_finish_ready_list): Call new target
7322 hooks to initialize target-specific data for multipass scheduling.
7323 * sched-int.h (max_issue): Update declaration.
7324 * sel-sched.c (choose_best_insn): Update.
7325 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
7326 (first_cycle_multipass_{init, fini}): Define and document new
7327 targetm.sched hooks.
7329 2010-11-02 Richard Guenther <rguenther@suse.de>
7331 PR tree-optimization/46184
7332 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
7333 input vector type from the reduction operand as well.
7335 2010-11-02 Richard Guenther <rguenther@suse.de>
7337 PR tree-optimization/46177
7338 * tree-loop-distribution.c (prop_phis): Use
7339 mark_virtual_phi_result_for_renaming.
7341 2010-11-02 Martin Jambor <mjambor@suse.cz>
7344 * tree.c (get_binfo_at_offset): Bail out on artificial
7345 fields. Identify primary bases according to their offsets.
7347 2010-11-02 Martin Jambor <mjambor@suse.cz>
7349 PR tree-optimization/45875
7350 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
7351 (gimple_get_relevant_ref_binfo): Detect primary bases according to
7354 2010-11-02 Ian Lance Taylor <iant@google.com>
7356 * doc/install.texi (Configuration): Note in two places that Java
7357 is not enabled by default.
7359 2010-11-02 Ian Lance Taylor <iant@google.com>
7361 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
7362 (Configuration): Mention --disable-lto. Remove --with-libelf
7365 2010-11-02 Ian Lance Taylor <iant@google.com>
7367 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
7368 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
7369 LIBELFINC. Remove HAVE_libelf.
7370 * config.gcc: Don't set lto_binary_reader.
7371 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
7372 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
7373 (LIBS): Remove $(LIBELFLIBS).
7374 (INCLUDES): Remove $(LIBELFINC).
7375 * configure: Rebuild.
7376 * config.in: Rebuild.
7378 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
7380 * config/microblaze/microblaze-protos.h (function_arg): Delete.
7381 (function_arg_advance): Delete.
7382 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
7383 (FUNCTION_ARG): Delete.
7384 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
7385 (microblaze_function_arg_advance): ...this. Make static. Take a
7386 const_tree and a bool.
7387 (function-arg): Rename to...
7388 (microblaze_function_arg): ...this. Make static. Take a const_tree
7390 (microblaze_expand_prologue): Call targetm.calls.function_arg and
7391 targetm.calls.function_arg_advance.
7392 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7394 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
7396 Merge from FSF "apple/trunk" branch.
7398 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
7399 * config/darwin.opt: .. to here.
7400 (matt-stubs): New option.
7401 * config/i386/darwin.opt: Delete.
7402 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
7403 (MACHO_DYNAMIC_NO_PIC_P): New.
7404 (MACHOPIC_INDIRECT): New.
7405 (MACHOPIC_PURE): New.
7406 * config/i386/darwin.h (DARWIN_X86) Define to 1.
7407 (MACHOPIC_ATT_STUB): New.
7408 (CC1_SPEC): Do not remove mdynamic-no-pic.
7409 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
7410 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
7411 (FUNCTION_PROFILER): Correct over-length line.
7412 (SUBTARGET_OVERRIDE_OPTIONS): New.
7413 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
7414 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
7415 (legitimate_constant_p): Handle mdynamic-no-pic.
7416 (ix86_legitimate_address_p): Likewise.
7417 (ix86_legitimize_address): Likewise.
7418 (ix86_expand_move): Likewise.
7419 (machopic_output_stub): Update for ATT-style stubs and
7421 * config/darwin-protos.h (machopic_symbol_defined_p): New.
7422 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
7423 TARGET_DYNAMIC_NO_PIC: Remove.
7424 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
7425 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
7426 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
7427 Remove handling of mdynamic-no-pic.
7428 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
7430 (machopic_symbol_defined_p): Do not try to use current_function_decl
7431 when generating _get_pc thunks within stubs.
7432 (machopic_indirect_data_reference): Rework for direct conditionals
7433 rather than #ifdefs, add x86 mdynamic-no-pic
7434 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
7436 (darwin_override_options): Handle mdynamic-no-pic here.
7437 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
7438 (machopic_lazy_symbol_ptr3_section): New.
7439 (machopic_picsymbol_stub2_section): New.
7440 (machopic_picsymbol_stub3_section): New.
7441 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
7442 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
7443 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7444 Moved common definition from x86 and rs6000.
7445 (MACHO_DYNAMIC_NO_PIC_P): Override value.
7446 (MACHOPIC_INDIRECT): Likewise.
7447 (MACHOPIC_PURE): Likewise.
7448 * config.gcc (x86-darwin-*): Remove darwin.opt.
7450 2010-11-02 Jakub Jelinek <jakub@redhat.com>
7453 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
7454 instead of gsi_last_bb.
7456 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
7457 Maxim Kuvyrkov <maxim@codesourcery.com>
7459 * config/i386/i386.c (cpu_names): Add "corei7".
7460 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
7462 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
7463 Maxim Kuvyrkov <maxim@codesourcery.com>
7465 Tune alignment for Intel Core i7
7467 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
7468 (enum processor_type): Update comment. Add entries for Core i7.
7469 * config/i386-c.c (ix86_target_macros_internal): Update.
7470 * config/i386.c (m_COREI7{_32,_64}): New macros.
7471 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
7472 (processor_target_table): Tune alignment for Core i7.
7473 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
7475 * doc/invoke.texi: Document "corei7" option value.
7477 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
7478 Maxim Kuvyrkov <maxim@codesourcery.com>
7479 H.J. Lu <hjl.tools@gmail.com>
7481 Basic support for Intel Core i7
7483 * i386.c (ix86_option_override_internal): Add entry for corei7, use
7484 generic tuning. Use generic32 when compiling for 32-bit ABI.
7486 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
7488 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
7489 sections and call darwin_asm_dwarf_section() to handle them.
7490 (darwin_asm_dwarf_section): New.
7491 (darwin_file_start): Remove code emitting dwarf section symbols.
7493 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
7495 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
7496 explicitly disable stack protection when building libgcc.
7497 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
7499 2010-11-01 Jason Merrill <jason@redhat.com>
7501 * fold-const.c (fold_indirect_ref_1): Handle folding
7502 POINTER_PLUS_EXPR to ARRAY_REF.
7504 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
7506 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
7507 (sh_delegitimize_address): New function.
7509 2010-11-01 Joseph Myers <joseph@codesourcery.com>
7511 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
7512 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
7513 (CC1_SPEC): Don't handle -target.
7514 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
7516 * config/darwin.opt (Zallowable_client, Zbundle_loader,
7517 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
7518 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
7519 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
7520 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
7521 Zweak_reference_mismatches, client_name, compatibility_version,
7522 current_version, dylinker_install_name, pagezero_size,
7523 read_only_relocs, seg1addr, segs_read_only_addr,
7524 segs_read_write_addr, sub_library, sub_umbrella): New.
7525 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
7526 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
7527 * config/freebsd.opt: New.
7528 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
7529 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
7530 * config/rpath.opt: New.
7531 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
7532 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
7535 2010-11-01 Joseph Myers <joseph@codesourcery.com>
7537 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
7538 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
7539 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
7540 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
7541 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
7542 Document that options in .opt files do not need to be included.
7543 * doc/tm.texi: Regenerate.
7544 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
7545 * opts-common.c: Update comment on tm.h include.
7546 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
7547 * system.h (SWITCH_TAKES_ARG): Poison.
7548 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
7549 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
7551 (LINK_COMMAND_SPEC_A): Don't include %{x}.
7552 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7553 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
7554 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
7555 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7556 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
7557 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
7558 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
7559 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
7560 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7561 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
7562 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
7563 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
7564 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
7565 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
7566 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
7567 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
7568 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
7569 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
7570 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
7571 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
7572 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
7573 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
7574 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7576 2010-11-01 Paul Koning <ni1d@arrl.net>
7578 * config/pdp11/pdp11.md: Use iterators.
7579 (addqi3, subqi3, iorsi3, xorsi3): Delete.
7581 2010-11-01 Steve Ellcey <sje@cup.hp.com>
7583 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
7585 * libgcov.c (__gcov_indirect_call_profiler): Set
7586 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
7587 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
7589 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
7591 PR tree-optimization/46259
7594 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
7595 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
7596 build_vector_from_val.
7598 2010-11-01 DJ Delorie <dj@redhat.com>
7600 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
7601 as well as an assertion.
7603 2010-11-01 Paul Koning <ni1d@arrl.net>
7605 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
7606 complex modes in memory.
7608 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
7610 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
7612 2010-11-01 Jakub Jelinek <jakub@redhat.com>
7615 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
7616 (cfa_base_offset): New variable.
7617 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
7618 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
7620 (vt_init_cfa_base): Initialize cfa_base_offset.
7622 2010-11-01 Alan Modra <amodra@gmail.com>
7625 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
7626 and savres_strategy.
7627 (stack_info): New file scope var.
7628 (rs6000_init_machine_status): Init stack_info.
7629 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
7630 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
7631 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
7632 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
7633 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
7634 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
7635 (rs6000_savres_strategy): Rewrite.
7636 (rs6000_stack_info): Use "stack_info" in place of local "info".
7637 Return cached stack info when reload_completed unless ENABLE_CHECKING
7638 in which case confirm newly calculated stack info matches old info.
7639 Delay calculation of lr_save_p, set it for out of line gp save/restore
7640 as well as fp. Call rs6000_savres_strategy from here..
7641 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
7642 (rs6000_output_function_prologue): Use info->savres_strategy to
7643 determine whether fp save/restore externs need to be emitted.
7645 2010-10-31 Jason Merrill <jason@redhat.com>
7647 * tree.h (EXPR_LOC_OR_HERE): New macro.
7648 * builtins.c (c_strlen): Use it.
7649 * c-decl.c (build_enumerator): Likewise.
7650 * gimplify.c (internal_get_tmp_var): Likewise.
7651 (shortcut_cond_expr): Likewise.
7652 (gimplify_one_sizepos): Likewise.
7654 2010-10-31 Richard Henderson <rth@redhat.com>
7656 * config/i386/cygming.h (TARGET_SEH): New.
7657 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
7658 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
7659 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
7660 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
7661 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
7662 (ASM_DECLARE_FUNCTION_SIZE): New.
7663 * config/i386/i386-protos.h: Update.
7664 * config/i386/i386.c (ix86_option_override_internal): Enable
7665 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
7666 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
7667 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
7668 (ix86_compute_frame_layout): For SEH, disable
7669 use_fast_prologue_epilogue, move frame pointer to the end of
7670 the frame. Initialize hfp_save_offset.
7671 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
7672 at end of prologue for SEH.
7673 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
7674 emit blockage at beginning of epilogue.
7675 (ix86_expand_binary_operator): After reload, emit LEA if needed.
7676 (ix86_output_call_insn): New.
7677 * config/i386/i386.h (TARGET_SEH): New.
7678 (struct machine_function): Add member seh.
7679 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
7680 * config/i386/winnt.c (struct seh_frame_state): New.
7681 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
7682 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
7683 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
7684 i386_pe_start_function, i386_pe_end_function): New.
7686 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
7687 as CFA_STORE in rules 12 and 13.
7689 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
7691 PR tree-optimization/46142
7692 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
7693 accommodate third function argument.
7695 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
7697 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
7699 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
7701 * fold-const.c (build_zero_vector): Use build_vector_from_val.
7702 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
7703 (get_initial_def_for_reduction): Likewise.
7704 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
7705 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
7706 * tree.c (build_one_cst): Likewise.
7707 (build_vector_from_val): Use types_compatible_p for assert.
7709 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
7711 * emit-rtl.c (mark_used_flags): New function.
7712 (set_used_flags, reset_used_flags): Call it.
7714 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
7717 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
7718 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
7720 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
7723 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
7724 (ix86_compat_aligned_value_p): This.
7725 (ix86_old_function_arg_boundary): Renamed to ...
7726 (ix86_compat_function_arg_boundary): This. Updated.
7727 (ix86_contains_aligned_value_p): New.
7728 (ix86_function_arg_boundary): Align long double parameters on
7729 stack to 4byte in 32bit.
7731 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
7733 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
7734 * c-parser.c (c_parser_objc_at_property_declaration): Removed
7735 parsing of RID_COPIES and RID_IVAR. Updated call to
7736 objc_add_property_declaration.
7737 * c-typecheck.c (build_component_ref): Call
7738 objc_maybe_build_component_ref instead of objc_build_setter_call.
7739 Use objc_is_property_ref to improve Objective-C checks.
7740 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
7741 of objc_build_getter_call.
7743 2010-10-29 Paul Koning <ni1d@arrl.net>
7745 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
7746 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
7747 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
7748 (REG_OK_STRICT): Move description.
7750 2010-10-29 Paul Koning <ni1d@arrl.net>
7752 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
7754 2010-10-29 Paul Koning <ni1d@arrl.net>
7756 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
7758 2010-10-29 Paul Koning <ni1d@arrl.net>
7761 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
7763 2010-10-29 Richard Henderson <rth@redhat.com>
7766 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
7769 2010-10-29 Paul Koning <ni1d@arrl.net>
7771 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
7772 register to register move.
7774 2010-10-29 Paul Koning <ni1d@arrl.net>
7776 * config/pdp11/pdp11.c (print_operand_address): Correct handling
7777 of integer constant addresses, delete vax-only logic.
7779 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
7781 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
7782 a conditional expression.
7784 2010-10-29 Paul Koning <ni1d@arrl.net>
7786 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
7787 instruction encoding.
7789 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7790 Andrew Pinski <pinskia@gmail.com>
7792 * tree.h (build_vector_from_val): Declare.
7793 * tree.c (build_vector_from_val): New function.
7794 * c-typeck.c (build_binary_op): Handle vector shifting.
7795 * doc/extend.texi: Description of the vector shifting operation.
7797 2010-10-29 Paul Koning <pkoning@equallogic.com>
7799 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
7800 pdp11_secondary_memory_needed): Declare.
7801 * config/pdp11/predicates.md (float_operand): New predicate.
7802 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
7803 (cbranchdf4, movdf): Change predicate.
7804 (movsf): Handle FPU register case.
7805 (truncdfsf2, extendsfdf2): Add FPU register case.
7806 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
7807 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
7808 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7809 (pdp11_register_move_cost): Update cost matrix.
7810 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
7811 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
7812 pdp11_secondary_memory_needed): New function.
7813 (pdp11_return_in_memory): Add other float types.
7814 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
7815 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
7816 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
7817 REGISTER_MOVE_COST): Delete.
7818 (BASE_RETURN_VALUE_REG): Add other float types.
7820 2010-10-29 Nick Clifton <nickc@redhat.com>
7822 * doc/invoke.texi: Document -mam34 and -mtune options.
7823 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
7824 (mn10300_tune_cpu): New variable.
7825 (mn10300_handle_option): Handle -mam34 and -mtune options.
7826 (mn10300_option_override): Convert tune string into tune cpu variable.
7827 (mn10300_legitimate_constant_p): Delete unused local variable.
7828 (is_load_insn): New function.
7829 (is_store_insn): New function.
7830 (mn10300_adjust_schedule_cost): New function.
7831 (TARGET_SCHED_ADJUST_COST): Define.
7832 * config/mn10300/mn10300.opt (mam34): New option.
7833 (mtune): New option.
7834 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
7835 (enum processor_type): Add AM34.
7836 (TARGET_AM34): Define.
7837 * config/mn10300/mn10300.md (attr cpu): Add am34.
7838 Add pipeline description.
7839 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
7840 Remove unneeded alternatives. Add timing attribute.
7841 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
7842 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
7843 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
7844 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
7845 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
7846 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
7847 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
7848 float_conditional_branch, jump, indirect_jump, tablejump,
7849 call_internal, call_value_internal, zero_extendqisi2_am33,
7850 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
7851 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
7852 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
7853 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
7854 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
7855 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
7856 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
7857 return_internal_regs, store_movm, return, call_next_insn):
7858 Add timing attribute.
7859 (am33_subsi3): Add missing clobber of CC_REG.
7860 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
7861 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
7862 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
7863 extendqisi2): Fix predicates.
7864 (call_internal, call_internal_value): Separate alternatives.
7865 * config/mn10300/t-mn10300: Add AM34 multilib.
7867 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
7869 * config/sh/sh.c (sh_promote_function_mode): Use
7870 default_promote_function_mode if !sh_promote_prototypes.
7872 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
7874 * recog.c (split_all_insns): Remove dead code.
7876 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7878 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7880 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7882 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
7883 (FUNCTION_ARG_ADVANCE): Delete.
7884 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
7886 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
7887 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7888 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7890 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7892 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
7893 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7894 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
7895 Take a const_tree and a bool.
7896 (mcore_function_arg_advance): New function.
7897 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7899 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7901 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
7902 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7903 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
7904 Take a const_tree and a bool.
7905 (mcore_function_arg_advance): New function.
7906 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7908 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7910 * config/h8300/h8300-protos.h (function_arg): Delete.
7911 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7912 * config/h8300/h8300.c (function_arg): Rename to...
7913 (h8300_function_arg): ...this. Make static. Take a const_tree and
7915 (h8300_function_arg_advance): New function.
7916 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7918 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7920 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
7922 * config/arc/arc.c (arc_function_arg): ...here and...
7923 (arc_function_arg_advance): ...here. New functions.
7924 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7926 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7928 * config/crx/crx-protos.h (crx_function_arg): Delete.
7929 (crx_function_arg_advance): Delete.
7930 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7931 * config/crx/crx.c (crx_function_arg): Make static. Take a
7932 const_tree and a bool.
7933 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
7934 (enough_regs_for_param): Take a const_tree.
7935 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7937 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7939 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
7940 (m68hc11_function_arg_advance): Delete.
7941 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
7942 (FUNCTION_ARG_ADVANCE): Delete.
7943 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
7944 Take a const_tree and a bool.
7945 (m68hc11_function_arg_advance): Likewise.
7946 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7948 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7950 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
7951 (xstormy16_function_arg_advance): Delete.
7952 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
7953 (FUNCTION_ARG_ADVANCE): Delete.
7954 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
7955 Take a const_tree and a bool.
7956 (xstormy16_function_arg_advance): Likewise. Return void, updating
7957 the CUM parameter instead.
7958 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7960 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7962 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
7963 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7964 (MOXIE_FUNCTION_ARG_SIZE): Move to...
7965 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
7966 (moxie_function_arg): Make static. Take a const_tree and a bool.
7967 (moxie_function_arg_advance): New function.
7968 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7970 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7972 * config/mn10300/mn10300-protos.h (function_arg): Delete.
7973 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
7974 (FUNCTION_ARG_ADVANCE): Delete.
7975 * config/mn10300/mn10300.c (function_arg): Rename to...
7976 (mn10300_function_arg): ...this. Make static. Take a const_tree
7978 (mn10300_function_arg_advance): New function.
7979 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7981 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7983 * config/iq2000/iq2000-protos.h (function_arg): Delete.
7984 (function_arg_advance): Delete.
7985 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7986 * config/iq2000/iq2000.c (function_arg): Rename to...
7987 (iq2000_function_arg): ...this. Make static. Take a const_tree and
7989 (function_arg_advance): Rename to...
7990 (iq2000_function_arg_advance): ...this. Make static. Take a
7991 const_tree and a bool.
7992 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
7993 iq2000_function_arg.
7994 (iq2000_pass_by_reference): Call iq2000_function_arg).
7995 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7997 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7999 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
8000 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8001 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
8003 (fr30_function_arg): New function.
8004 (fr30_function_arg_advance): New function.
8005 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8007 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
8009 * config/frv/frv-protos.h (frv_function_arg): Delete.
8010 (frv_function_arg_advance): Delete.
8011 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8012 * config/frv/frv.c (frv_function_arg): Rename to...
8013 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
8014 (frv_function_arg, frv_function_incoming_arg): New functions.
8015 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
8016 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8017 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8019 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
8022 * config/i386/sse.md (sse_movhlps_exp): Use destination
8023 returned from ix86_fixup_binary_operands to expand insn.
8024 (sse_movlhps_exp): Ditto.
8025 (sse_loadhps_exp): Ditto.
8026 (sse_loadlps_exp): Ditto.
8027 (sse2_loadhpd_exp): Ditto.
8028 (sse2_loadlpd_exp): Ditto.
8030 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
8032 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
8033 constants in thumb2.
8035 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
8037 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
8038 arithmetics in masking operations.
8039 (contains_muldiv): Likewise.
8040 (try_combine): Likewise.
8041 (find_split_point): Likewise.
8042 (combine_simplify_rtx): Likewise.
8043 (simplify_if_then_else): Likewise.
8044 (simplify_set): Likewise.
8045 (expand_compound_operation): Likewise.
8046 (expand_field_assignment): Likewise.
8047 (make_extraction): Likewise.
8048 (extract_left_shift): Likewise.
8049 (make_compound_operation): Likewise.
8050 (force_to_mode): Likewise.
8051 (make_field_assignment): Likewise.
8052 (reg_nonzero_bits_for_combine): Likewise.
8053 (simplify_shift_const_1): Likewise.
8054 (simplify_comparison): Likewise.
8056 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
8058 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
8059 (ia64_function_arg_advance): Delete.
8060 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
8061 (FUNCTION_ARG_ADVANCE): Delete.
8062 * config/ia64/ia64.c (ia64_function_arg): Rename to...
8063 (ia64_function_arg_1): ...this. Make static. Take const_tree and
8065 (ia64_function_arg, ia64_function_incoming_arg): New functions.
8066 (ia64_function_arg_advance): Make static. Take a const_tree and
8068 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8069 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8071 2010-10-27 Steve Ellcey <sje@cup.hp.com>
8073 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
8074 (TARGET_GET_RAW_ARG_MODE): New.
8075 * doc/tm.texi: Regenerate.
8076 * target.def (get_raw_result_mode): New.
8077 (get_raw_arg_mode): New.
8078 * targhooks.c (default_get_reg_raw_mode): New.
8079 * targhooks.h (default_get_reg_raw_mode): New.
8080 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
8081 (apply_result_size): Ditto.
8082 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
8083 (TARGET_GET_RAW_RESULT_MODE): Define.
8084 (TARGET_GET_RAW_ARG_MODE): Ditto.
8086 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
8088 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
8089 for newer Solaris 10 release.
8090 (sparc_fallback_frame_state): Likewise.
8092 2010-10-27 Jason Merrill <jason@redhat.com>
8094 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
8097 2010-10-27 Jie Zhang <jie@codesourcery.com>
8098 Maxim Kuvyrkov <maxim@codesourcery.com>
8100 * haifa-sched.c (ISSUE_POINTS): Remove.
8101 (max_issue): Don't issue more than issue_rate instructions.
8103 2010-10-27 Ian Lance Taylor <iant@google.com>
8106 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
8107 (split_stack_return): Replace UNSPEC_STACK_CHECK with
8108 UNSPECV_SPLIT_STACK_RETURN.
8110 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
8112 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
8114 * config/i386/i386.c (block_info): New.
8115 (BLOCK_INFO): Likewise.
8116 (call_avx256_state): Likewise.
8117 (check_avx256_stores): Likewise.
8118 (move_or_delete_vzeroupper_2): Likewise.
8119 (move_or_delete_vzeroupper_1): Likewise.
8120 (move_or_delete_vzeroupper): Likewise.
8121 (use_avx256_p): Likewise.
8122 (function_pass_avx256_p): Likewise.
8123 (flag_opts): Add -mvzeroupper.
8124 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
8125 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
8127 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
8128 generate vzeroupper.
8129 (init_cumulative_args): Add an int to indicate caller. Set
8130 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
8131 based on return type.
8132 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
8133 caller_pass_avx256_p based on argument type.
8134 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
8135 is used, but not returned by caller.
8136 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
8137 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
8139 (ix86_minimum_alignment): Likewise.
8140 (ix86_expand_special_args_builtin): Set target to
8141 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
8142 (ix86_reorg): Run the vzeroupper optimization if needed.
8144 * config/i386/i386.h (ix86_args): Add caller.
8145 (INIT_CUMULATIVE_ARGS): Updated.
8146 (machine_function): Add use_vzeroupper_p, use_avx256_p,
8147 caller_pass_avx256_p, caller_return_avx256_p,
8148 callee_pass_avx256_p and callee_return_avx256_p.
8150 * config/i386/i386.opt (-mvzeroupper): New.
8152 * config/i386/predicates.md (vzeroupper_operation): Removed.
8154 * config/i386/sse.md (avx_vzeroupper): Removed.
8155 (*avx_vzeroupper): Removed.
8156 (avx_vzeroupper): New.
8158 * doc/invoke.texi: Document -mvzeroupper.
8160 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
8162 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
8163 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
8164 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
8166 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
8167 Olivier Hainque <hainque@adacore.com>
8169 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
8170 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
8171 fs->signal_frame instead.
8173 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
8175 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
8176 parsing of RID_COPIES and RID_IVAR.
8178 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
8180 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
8181 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
8182 Do not use objc_set_property_attr, but use local variables
8183 instead. Detect repeated usage of setter, getter and ivar
8184 attributes. Improved error processing when a setter name does not
8185 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
8186 that the token is a keyword. Updated call to
8187 objc_add_property_declaration.
8189 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
8191 * c-parser.c (c_parser_objc_at_property): Renamed to
8192 c_parser_objc_at_property_declaration. Updated calls to
8193 objc_add_property_variable, now objc_add_property_declaration.
8194 Code rewritten to be much more robust in recovering from syntax
8195 errors. Added comments.
8196 (c_parser_objc_property_attrlist): Removed.
8197 (c_parser_external_declaration): Updated calls to
8198 c_parser_objc_at_property, now
8199 c_parser_objc_at_property_declaration.
8200 (c_parser_objc_methodprotolist): Same change.
8202 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
8204 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
8206 2010-10-26 Jan Hubicka <jh@suse.cz>
8208 * ipa.c (process_references): Enqueue all referenced nodes;
8209 mark as reachable only non-external nodes.
8210 (cgraph_remove_unreachable_nodes): All referenced nodes should
8211 be enqueued; remove bogues node->needed check.
8213 2010-10-26 Jan Hubicka <jh@suse.cz>
8215 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
8218 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
8220 * config/i386/i386.md (split_stack_return): Replace
8221 unspec_volatile with unspec.
8223 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
8225 * doc/install.texi: Fix typo in --with-sysroot description.
8227 2010-10-26 Jan Hubicka <jh@suse.cz>
8229 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
8230 Use info provided by linker plugin.
8232 2010-10-26 Jason Merrill <jason@redhat.com>
8234 * varasm.c (constructor_static_from_elts_p): Don't require a
8235 CONSTRUCTOR to have elements to be suitable for static
8236 initialization. Allow ARRAY_TYPE as well.
8238 2010-10-26 Jan Hubicka <jh@suse.cz>
8241 * cgraph.c (cgraph_set_readonly_flag): Rename to...
8242 (cgraph_set_const_flags) ... this one; get also looping argument;
8243 clear constructor/destructor flags.
8244 (cgraph_set_pure_flag): Likewise.
8245 (cgraph_set_looping_const_or_pure_flag): Remove.
8246 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
8247 to optimize away static ctors/dtors; it does not work on inline clones;
8248 external functions can always be rmeoved.
8249 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
8250 inline clones; in LTO external functions always can go.
8251 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
8252 (cgraph_mark_address_taken_node): Assert that we are not taking
8253 address of inline clone.
8254 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
8256 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
8258 (ipcp_initialize_node_lattices): Only local functions can be
8259 handled without cloning.
8260 * cgraph.h (cgraph_set_readonly_flag,
8261 cgraph_set_looping_const_or_pure_flag): Remove.
8262 (cgraph_set_const_flag): Declare.
8263 (cgraph_set_pure_flag): Update.
8264 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
8266 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
8267 look at inline clones; fix handling of external definitions.
8268 (cgraph_postorder): Do not look at inline clones in the first pass.
8269 (function_and_variable_visibility): Drop constructors/destructor
8270 flags at pure and const functions.
8271 * tree-profile.c (tree_profiling): Update.
8272 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
8273 address taken; external functions do not account to whole program size.
8274 (cgraph_decide_inlining): Likewise; do not try to inline
8275 functions already inlined.
8277 2010-10-26 Jie Zhang <jie@codesourcery.com>
8279 * doc/invoke.texi: Improve documentation of
8280 -fstrict-volatile-bitfields.
8282 2010-10-26 Ira Rosen <irar@il.ibm.com>
8284 PR tree-optimization/46167
8285 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
8286 is basic block for the statement.
8288 2010-10-26 Paul Koning <ni1d@arrl.net>
8290 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
8291 current definition of struct_real_format.
8293 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
8296 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
8297 (ix86_function_arg_boundary): Always align parameters on stack
8298 in 64bit and align parameters with alignment >= 16byte on stack
8299 in 32bit. Warn alignment change.
8301 2010-10-26 Ian Lance Taylor <iant@google.com>
8304 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
8307 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
8309 Implement opaque-enum-specifiesr for C++0x
8310 * tree.h (ENUM_IS_OPAQUE): New.
8311 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
8313 2010-10-26 Jie Zhang <jie@codesourcery.com>
8315 * stor-layout.c (layout_decl): Use the field's type to
8316 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
8317 * config/arm/arm.c (arm_override_options): Default to
8318 -fstrict-volatile-bitfields.
8320 2010-10-25 Paul Koning <ni1d@arrl.net>
8322 * config/pdp11/pdp11.md: Add define_constants for register
8323 numbers, branch offset limits.
8324 * config/pdp11/pdp11.c: Use named constants instead of numbers.
8325 * config/pdp11.pdp11.h: Ditto.
8327 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
8329 * configure.ac: Use $cpu_type instead of $target to define the nop.
8330 * configure: Regenerate.
8332 2010-10-25 Jie Zhang <jie@codesourcery.com>
8334 * combine.c (try_combine): If insns need to be kept around, check that
8335 they can be copied in the merged instruction.
8337 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
8339 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
8341 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
8342 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
8343 it has been modified.
8345 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
8347 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
8349 2010-10-24 Paul Koning <ni1d@arrl.net>
8351 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
8352 * config/pdp11/pdp11.c (output_jump): Ditto.
8354 2010-10-24 Ian Lance Taylor <iant@google.com>
8356 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
8358 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
8360 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
8361 least one insn with a locus corresponding to an edge's goto_locus,
8362 disregard non-fallthru edges to the exit block and merge the blocks
8363 created for the same goto_locus.
8365 2010-10-23 Joseph Myers <joseph@codesourcery.com>
8367 * gcc.c (n_switches_alloc_debug_check): New.
8368 (set_option_handlers): New.
8369 (process_command): Use set_option_handlers.
8370 (do_self_spec): Pass spec-generated options through option handlers.
8371 (main): Also save and restore n_switches_alloc when swapping
8374 2010-10-23 Richard Henderson <rth@redhat.com>
8377 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
8378 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
8379 Honor matching operands when splitting to XOR.
8381 2010-10-23 Ian Lance Taylor <iant@google.com>
8383 * tree-vrp.c (extract_range_from_binary_expr): If
8384 flag_non_call_exceptions don't eliminate division by zero.
8385 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
8387 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
8389 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
8390 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
8391 __ORDER_PDP_ENDIAN__.
8392 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8393 (struct DWstruct): Define based on __BYTE_ORDER__.
8394 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8395 (struct INTstruct): Define based on __BYTE_ORDER__.
8396 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8397 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
8398 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
8399 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8400 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8401 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8402 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8403 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8404 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8405 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8406 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8407 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8408 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8409 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8410 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8411 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8412 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8413 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8414 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8415 * doc/tm.texi: Regenerate.
8416 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
8417 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
8419 2010-10-23 Jie Zhang <jie@codesourcery.com>
8421 PR rtl-optimization/37360
8422 * config/mips/mips.c (cached_can_issue_more): New local variable.
8423 (mips_sched_reorder_1): New.
8424 (mips_sched_reorder): Use mips_sched_reorder_1.
8425 (mips_sched_reorder2): New.
8426 (mips_variable_issue): Set cached_can_issue_more.
8427 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
8428 instead of mips_sched_reorder.
8431 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
8432 PR rtl-optimization/37360
8433 * haifa-sched.c (max_issue): Do not assert that we never issue more
8434 insns than issue_rate. Add comment.
8436 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
8438 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
8439 location info of the expression.
8441 2010-10-22 DJ Delorie <dj@redhat.com>
8443 * doc/extend.texi (Named Address Spaces): Document the M32C named
8446 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
8447 __far address space.
8448 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
8449 "__far" address space for R8C and M16C processor variants.
8450 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
8451 (far_addr_space_p): New.
8452 (encode_pattern_1): Add sign and zero extend support.
8453 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
8454 (m32c_extra_constraint_p2): Add SF constraint.
8455 (m32c_legitimate_address_p): Support __far addresses.
8456 (m32c_addr_space_pointer_mode): New.
8457 (m32c_addr_space_address_mode): New.
8458 (m32c_addr_space_legitimate_address_p): New.
8459 (m32c_addr_space_legitimize_address): New.
8460 (m32c_addr_space_subset_p): New.
8461 (m32c_addr_space_convert): New.
8462 (conversions): Add __far operand patterns.
8463 (m32c_prepare_move): Force constants into registers for __far moves.
8464 (m32c_split_move): __far moves are always split.
8465 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
8466 * config/m32c/mov.md (mov<mode>_far_op1): New.
8467 (mov<mode>_far_op2): New.
8468 (movqi_op): Add __far (SF) support.
8469 (movhi_op): Likewise.
8470 (movsi_splittable): Split A1A0 also.
8472 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
8473 Andrew Pinski <pinskia@gmail.com>
8475 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
8476 * doc/extend.texi: New paragraph
8478 2010-10-22 Paul Koning <ni1d@arrl.net>
8480 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
8482 2010-10-22 DJ Delorie <dj@redhat.com>
8484 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
8486 2010-10-22 Paul Koning <ni1d@arrl.net>
8488 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
8490 2010-10-22 Richard Henderson <rth@redhat.com>
8492 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
8493 cases for __builtin_fma and __builtin_fmaf.
8495 2010-10-22 Richard Henderson <rth@redhat.com>
8497 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
8498 NEG+USE for vectors as well.
8499 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
8502 2010-10-22 Joseph Myers <joseph@codesourcery.com>
8504 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
8505 SWITCH_CURTAILS_COMPILATION): Remove.
8506 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
8507 * doc/tm.texi: Regenerate.
8508 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
8510 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
8512 * config/i386/bdver1.md: New file.
8513 * config/i386/i386.md (include "bdver1.md"): Invoke the
8514 pipeline description for bdver1.
8515 (x86_sahf_1): Add "bdver1_decode" attribute.
8516 (*cmpfp_i_mixed): Likewise.
8517 (*cmpfp_i_sse): Likewise.
8518 (*cmpfp_i_i387): Likewise.
8519 (*cmpfp_iu_mixed): Likewise.
8520 (*cmpfp_iu_sse): Likewise.
8521 (*cmpfp_iu_387): Likewise.
8522 (*swap<mode>,*swap<mode>_1): Likewise.
8523 (fixuns_trunc<mode>hi2): Likewise.
8524 (fix_trunc<mode>si_sse): Likewise.
8525 (x86_fnstcw_1): Likewise.
8526 (x86_fldcw_1): Likewise.
8527 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
8528 (*floatsi<mode>2_vector_mixed): Likewise.
8529 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
8530 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
8531 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
8532 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
8533 (*floatsi<mode>2_vector_sse): Likewise.
8534 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
8535 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
8536 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
8537 (*mul<mode>3_1): Likewise.
8538 (*mulsi3_1_zext): Likewise.
8539 (*mulhi3_1): Likewise.
8540 (*mulqi3_1): Likewise.
8541 (*<u>mul<mode><dwi>3_1): Likewise.
8542 (*<u>mulqihi3_1): Likewise.
8543 (*<s>muldi3_highpart_1): Likewise.
8544 (*<s>mulsi3_highpart_1): Likewise.
8545 (*<s>mulsi3_highpart_zext): Likewise.
8546 (x86_64_shld): Likewise.
8547 (x86_shld): Likewise.
8548 (x86_64_shrd): Likewise.
8549 (x86_shrd): Likewise.
8550 (sqrtxf2): Likewise.
8551 (sqrt_extend<mode>xf2_i387): Likewise.
8552 (*sqrt<mode>2_sse): Likewise.
8553 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
8554 (sse_cvtsi2ssq): Likewise.
8555 (sse_cvtss2si): Likewise.
8556 (sse_cvtss2si_2): Likewise.
8557 (sse_cvtss2siq): Likewise.
8558 (sse_cvtss2siq_2): Likewise.
8559 (sse_cvttss2si): Likewise.
8560 (sse_cvttss2siq): Likewise.
8561 (sse2_cvtpi2pd): Likewise.
8562 (sse2_cvttpd2pi): Likewise.
8563 (sse2_cvtsi2sd): Likewise.
8564 (sse2_cvtsi2sdq): Likewise.
8565 (sse2_cvtsd2si): Likewise.
8566 (sse2_cvtsd2si_2): Likewise.
8567 (sse2_cvtsd2siq): Likewise.
8568 (sse2_cvtsd2siq_2): Likewise.
8569 (sse2_cvttsd2si): Likewise.
8570 (sse2_cvttsd2siq): Likewise.
8571 (*sse2_cvtpd2dq): Likewise.
8572 (*sse2_cvttpd2dq): Likewise.
8573 (sse2_cvtsd2ss): Likewise.
8574 (sse2_cvtss2sd): Likewise.
8575 (*sse2_cvtpd2ps): Likewise.
8576 (sse2_cvtps2pd): Likewise.
8578 2010-10-22 Richard Guenther <rguenther@suse.de>
8581 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
8582 remove the virtual operands if they are not needed.
8584 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
8586 * config/i386/i386.c (processor_costs bdver1_cost): Update
8587 insn costs and architectural parameters for bdver1.
8589 2010-10-22 Richard Guenther <rguenther@suse.de>
8591 * gimple.h (gimple_register_canonical_type): Declare.
8592 * gimple.c (gimple_canonical_types): New global hashtable.
8593 (struct gimple_type_leader_entry_s): New type.
8594 (gimple_type_leader): New global cache.
8595 (gimple_lookup_type_leader): New function.
8596 (gtc_visit): Query the proper cache.
8597 (gimple_types_compatible_p): Likewise.
8598 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
8599 (gimple_canonical_type_eq): New function.
8600 (gimple_register_canonical_type): Likewise.
8601 (print_gimple_types_stats): Adjust for gimple_canonical_types.
8602 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
8603 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
8604 gimple_types_compatible_p for LTO.
8606 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
8609 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
8610 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
8611 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
8612 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
8613 (<sse>_movu<ssemodesuffix>): New expander.
8614 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
8615 (avx_movdqu<avxmodesuffix>): New expander.
8616 (*sse2_movdqu): Rename from sse2_movdqu.
8617 (sse2_movdqu): New expander.
8619 2010-10-22 Richard Guenther <rguenther@suse.de>
8621 PR tree-optimization/45720
8622 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
8623 Handle negative step.
8624 (vect_enhance_data_refs_alignment): Likewise.
8625 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
8626 (vect_create_cond_for_align_checks): Likewise.
8627 (vect_create_cond_for_alias_checks): Likewise.
8629 2010-10-22 Ira Rosen <irar@il.ibm.com>
8631 PR tree-optimization/46126
8632 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
8633 vectorizable_shift in case of basic block vectorization.
8635 2010-10-22 Joseph Myers <joseph@codesourcery.com>
8637 * target.h (enum opt_levels, struct default_options): New.
8638 * target.def (handle_ofast): Remove hook.
8639 (target_option.optimization): Change to
8640 target_option.optimization_table.
8641 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
8642 TARGET_OPTION_OPTIMIZATION_TABLE.
8643 (CAN_DEBUG_WITHOUT_FP): Remove.
8644 * doc/tm.texi: Regenerate.
8645 * opts.c (maybe_default_option, maybe_default_options,
8646 default_options_table): New.
8647 (default_options_optimization): Take extra parameters. Don't
8648 assert that global_options and global_options_set are in use. Use
8649 maybe_default_options.
8650 (decode_options): Pass extra parameters to
8651 default_options_optimization.
8652 * common.opt (falign-loops): Use value 0 with Var.
8653 (frerun-cse-after-loop, ftree-ter): Remove Init.
8654 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
8655 TARGET_OPTION_OPTIMIZATION): Remove.
8656 * targhooks.c (empty_optimization_table): New.
8657 * targhooks.h (empty_optimization_table): Declare.
8658 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
8659 * config/alpha/alpha.c (alpha_option_optimization_table,
8660 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8661 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
8662 * config/arm/arm.c (arm_option_optimization: Change to
8663 arm_option_optimization_table.
8664 (TARGET_OPTION_OPTIMIZATION): Change to
8665 TARGET_OPTION_OPTIMIZATION_TABLE.
8666 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
8667 * config/avr/avr.c (avr_option_optimization_table,
8668 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8669 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
8670 * config/cris/cris.c (cris_option_optimization): Change to
8671 cris_option_optimization_table.
8672 (TARGET_OPTION_OPTIMIZATION): Change to
8673 TARGET_OPTION_OPTIMIZATION_TABLE.
8674 * config/crx/crx.c (crx_option_optimization): Change to
8675 crx_option_optimization_table.
8676 (TARGET_OPTION_OPTIMIZATION): Change to
8677 TARGET_OPTION_OPTIMIZATION_TABLE.
8678 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
8679 * config/fr30/fr30.c (fr30_option_optimization_table,
8680 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8681 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
8682 * config/frv/frv.c (frv_option_optimization_table,
8683 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8684 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
8685 * config/h8300/h8300.c (h8300_option_optimization): Change to
8686 h8300_option_optimization_table.
8687 (TARGET_OPTION_OPTIMIZATION): Change to
8688 TARGET_OPTION_OPTIMIZATION_TABLE.
8689 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
8690 * config/i386/i386.c (ix86_option_optimization): Change to
8691 ix86_option_optimization_table.
8692 (TARGET_OPTION_OPTIMIZATION): Change to
8693 TARGET_OPTION_OPTIMIZATION_TABLE.
8694 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
8696 * config/ia64/ia64.c (ia64_option_optimization): Change to
8697 ia64_option_optimization_table.
8698 (TARGET_OPTION_OPTIMIZATION): Change to
8699 TARGET_OPTION_OPTIMIZATION_TABLE.
8700 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
8701 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
8703 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
8704 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8705 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
8706 * config/lm32/lm32.c (lm32_option_optimization_table,
8707 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8708 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
8709 * config/m32r/m32r.c (m32r_option_optimization): Change to
8710 m32r_option_optimization_table.
8711 (TARGET_OPTION_OPTIMIZATION): Change to
8712 TARGET_OPTION_OPTIMIZATION_TABLE.
8713 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
8714 CAN_DEBUG_WITHOUT_FP): Remove.
8715 * config/mcore/mcore.c (mcore_option_optimization): Change to
8716 mcore_option_optimization_table.
8717 (TARGET_OPTION_OPTIMIZATION): Change to
8718 TARGET_OPTION_OPTIMIZATION_TABLE.
8719 * config/mep/mep.c (mep_option_optimization): Change to
8720 mep_option_optimization_table.
8721 (TARGET_OPTION_OPTIMIZATION): Change to
8722 TARGET_OPTION_OPTIMIZATION_TABLE.
8723 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
8724 * config/microblaze/microblaze.c
8725 (microblaze_option_optimization_table,
8726 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8727 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
8728 * config/mips/mips.c (mips_option_optimization_table,
8729 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8730 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
8731 * config/mmix/mmix.c (mmix_option_optimization): Change to
8732 mmix_option_optimization_table.
8733 (TARGET_OPTION_OPTIMIZATION): Change to
8734 TARGET_OPTION_OPTIMIZATION_TABLE.
8735 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
8736 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
8737 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8738 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
8739 * config/pa/pa.c (pa_option_optimization_table,
8740 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8741 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
8742 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
8743 pdp11_option_optimization_table.
8744 (TARGET_OPTION_OPTIMIZATION): Change to
8745 TARGET_OPTION_OPTIMIZATION_TABLE.
8746 * config/picochip/picochip.c (picochip_option_optimization_table,
8747 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8748 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
8749 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
8750 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8751 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
8752 * config/rx/rx.c (rx_option_optimization_table,
8753 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8754 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
8755 * config/s390/s390.c (s390_option_optimization): Change to
8756 s390_option_optimization_table.
8757 (s390_option_override): Update comment.
8758 (TARGET_OPTION_OPTIMIZATION): Change to
8759 TARGET_OPTION_OPTIMIZATION_TABLE.
8760 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
8761 * config/score/score.c (score_option_optimization_table,
8762 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8763 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
8764 * config/sh/sh.c (sh_option_optimization): Change to
8765 sh_option_optimization_table.
8766 (TARGET_OPTION_OPTIMIZATION): Change to
8767 TARGET_OPTION_OPTIMIZATION_TABLE.
8768 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
8769 (sh_option_override, expand_block_move, multcosts, find_barrier,
8770 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
8771 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
8772 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
8773 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
8774 instead of TARGET_SMALLCODE.
8775 * config/sh/sh.opt (mspace): Make into an alias for -Os.
8776 * config/sparc/sparc.c (sparc_option_optimization_table,
8777 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8778 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
8779 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
8780 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8781 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
8782 * config/v850/v850.c (v850_option_optimization): Change to
8783 v850_option_optimization_table.
8784 (TARGET_OPTION_OPTIMIZATION): Change to
8785 TARGET_OPTION_OPTIMIZATION_TABLE.
8786 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
8787 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
8788 xtensa_option_optimization_table.
8789 (TARGET_OPTION_OPTIMIZATION): Change to
8790 TARGET_OPTION_OPTIMIZATION_TABLE.
8791 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
8793 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
8795 Based on the CFString implementation in FSF apple/trunk branch.
8797 * target.def (objc_construct_string): New Hook.
8798 * doc/tm.texi (objc_construct_string): Document.
8799 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
8800 * config/t-darwin: Amend build rules for darwin.o.
8801 * config/darwin.opt: Add cfstrings flags.
8802 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
8803 (darwin_objc_construct_string): New.
8804 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
8805 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
8806 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
8807 (darwin_fold_builtin): Likewise.
8808 (darwin_build_constant_cfstring): Likewise.
8809 (darwin_objc_construct_string): Likewise.
8810 (darwin_cfstring_p): Likewise.
8811 (darwin_enter_string_into_cfstring_table): Likewise.
8812 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
8813 * config/darwin.c (darwin_running_cxx): New var.
8814 (machopic_select_section): Return cfstring_constant_object_section.
8815 (darwin_override_options): Set darwin_running_cxx.
8816 (add_builtin_field_decl): New.
8817 (darwin_init_cfstring_builtins): New.
8818 (darwin_build_constant_cfstring): New.
8819 (darwin_fold_builtin): New.
8820 (cfstring_hash): New.
8822 (darwin_enter_string_into_cfstring_table): New.
8823 * config/darwin-sections.def (cfstring_constant_object_section): New.
8824 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
8825 (TARGET_OBJC_CONSTRUCT_STRING): Define.
8827 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8829 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
8830 TYPE_STUB_DECL instead of TREE_CHAIN.
8831 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
8832 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
8833 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
8834 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
8835 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
8836 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
8838 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
8840 2010-10-22 Jie Zhang <jie@codesourcery.com>
8842 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
8843 (copy_blkmode_from_reg): Likewise.
8844 (read_complex_part): Likewise.
8845 (expand_expr_real_1): Calculate packedp and pass it to
8847 * expr.h (extract_bit_field): Update declaration.
8848 * calls.c (store_unaligned_arguments_into_pseudos): Update call
8849 to extract_bit_field.
8850 * expmed.c (extract_fixed_bit_field): Update calls to
8851 extract_fixed_bit_field.
8852 (store_split_bit_field): Likewise.
8853 (extract_bit_field_1): Add new argument packedp.
8854 (extract_bit_field): Add new argument packedp.
8855 (extract_fixed_bit_field): Add new argument packedp and let
8856 packed attribute override volatile.
8857 * stmt.c (expand_return): Update call to extract_bit_field.
8859 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8861 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
8863 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8865 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
8866 of gcc_checking_assert.
8867 * sel-sched.c (code_motion_process_successors): Likewise.
8869 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
8871 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
8872 when stopping because of a different locus on edge or insn.
8873 (try_optimize_cfg): Add comment.
8874 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
8875 block is a forwarder block, propagate locus on the edge.
8876 (cfg_layout_merge_blocks): Likewise.
8878 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
8881 * config/i386/i386.md (*pushti2): New insn pattern.
8882 (pushti2 splitter): New insn splitter.
8883 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
8886 2010-10-21 Paul Koning <ni1d@arrl.net>
8888 * config/pdp11/pdp11-protos.md (arith_operand,
8889 const_immediate_operand, expand_shift_operand,
8890 immediate15_operand): Delete
8891 * config/pdp11/pdp11.c: Ditto.
8892 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
8893 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
8894 EXTRA_CONSTRAINT): Delete.
8895 * config/pdp11/pdp11.md (various): Use standard constraints
8896 instead of removed ones.
8897 * config/pdp11/constraints.md: New file.
8898 * config/pdp11/predicates.md: New file.
8900 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
8903 * alias.c (true_dependence_1): Remove obsolete check for QImode.
8904 (may_alias_p): Ditto.
8906 2010-10-21 Martin Jambor <mjambor@suse.cz>
8908 PR tree-optimization/45875
8909 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
8911 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8913 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
8915 (create_new_def_for): Likewise.
8917 2010-10-21 Nick Clifton <nickc@redhat.com>
8919 * config/mn10300/mn10300.c: Fold code to 80-character width.
8920 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
8921 MEM, CONST_INT and CONST_DOUBLE.
8922 (targetm): Move initialization to end of file.
8923 (print_operand): Rename to mn10300_print_operand.
8924 (print_operand_address): Rename to mn10300_print_operand_address.
8925 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
8926 (expand_prologue): Rename to mn10300_expand_prologue.
8927 (expand_epilogue): Rename to mn10300_expand_epilogue.
8928 (initial_offset): Rename to mn10300_initial_offset.
8929 (function_arg): Rename to mn10300_function_arg.
8930 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
8931 (symbolic_operand): Rename to mn10300_symbolic_operand.
8932 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
8933 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
8934 * config/mn10300/mn10300-protos.h: Update prototypes.
8935 * config/mn10300/mn10300.h: Fold code to 80-character width.
8936 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
8937 MEM, CONST_INT and CONST_DOUBLE.
8938 (CPP_SPEC): Move to...
8939 (TARGET_CPU_CPP_BUILTINS): ... here.
8940 * config/mn10300/mn10300.md: Fold code to 80-character width.
8941 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
8942 MEM, CONST_INT and CONST_DOUBLE.
8944 2010-10-21 Ira Rosen <irar@il.ibm.com>
8946 PR tree-optimization/46049
8947 PR tree-optimization/46052
8948 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
8949 (vect_get_slp_defs): Add arguments.
8950 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
8951 operands to vect_get_slp_defs.
8952 (vectorizable_reduction): Fix comment, pass scalar operands to
8954 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
8955 type to determine number of units in the created vector.
8956 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
8957 (vectorizable_conversion): Fix comment.
8958 (vectorizable_shift): New function.
8959 (vectorizable_operation): Move code that handles shifts to
8961 (vectorizable_type_demotion): Fix comment, pass scalar operands to
8963 (vectorizable_type_promotion, vectorizable_store): Likewise.
8964 (vectorizable_condition): Fix comment.
8965 (vect_analyze_stmt): Call vectorizable_shift.
8966 (vect_transform_stmt): Likewise.
8967 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
8968 Use it as the operand to create vectors for, except reduction
8969 initial definition and store. Use operands type.
8970 (vect_get_slp_defs): Add new arguments. Pass them to
8971 vect_get_constant_vectors.
8973 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8975 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
8976 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
8977 * cfghooks.c (fixup_reorder_chain): Likewise.
8978 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
8979 * cgraph.c (cgraph_add_thunk): Likewise.
8980 (cgraph_create_edge_1): Likewise.
8981 (cgraph_create_virtual_clone): Likewise.
8982 * ddg.c (add_cross_iteration_register_deps): Likewise.
8983 * dwarf2out.c (modified_type_die): Likewise.
8984 * emit-rtl.c (set_mem_alias_set): Likewise.
8985 * ggc-zone.c (zone_allocate_marks): Likewise.
8986 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
8987 * gimple.c (iterative_hash_gimple_type): Likewise.
8988 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
8989 (create_single_exit_edge): Likewise.
8990 * haifa-sched.c (choose_ready): Likewise.
8991 * lto-streamer-in.c (input_gimple_stmt): Likewise.
8992 * passes.c (execute_todo): Likewise.
8993 * sched-ebb.c (begin_schedule_ready): Likewise.
8994 * sel-sched.c (code_motion_process_successors): Likewise.
8995 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
8996 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
8997 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
8998 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
8999 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
9000 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
9001 (ssa_conflicts_add): Likewise.
9002 * tree-ssa-copy.c (replace_exp): Likewise.
9003 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
9004 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
9005 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
9006 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
9007 (compute_antic): Likewise.
9008 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
9009 (add_dependence): Likewise.
9010 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
9011 * tree-vrp.c (supports_overflow_infinity): Likewise.
9012 (make_overflow_infinity, negative_overflow_infinity): Likewise.
9013 (avoid_overflow_infinity, register_new_assert_for): Likewise.
9014 (process_assert_insertions_for): Likewise.
9015 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
9016 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
9017 (intersect_loc_chains, variable_merge_over_cur): Likewise.
9019 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
9021 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
9022 * reload1.c (has_nonexceptional_receiver): Likewise.
9023 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
9024 (create_new_def_for): Likewise.
9025 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
9026 (merge_phi_nodes): Likewise.
9027 (has_abnormal_incoming_edge_p): Delete.
9029 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
9031 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
9033 2010-10-21 Richard Guenther <rguenther@suse.de>
9034 Michael Matz <matz@suse.de>
9036 PR tree-optimization/45764
9037 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
9038 Adjust initial misalignment for negative DR_STEP.
9039 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
9040 do not have the same alignment over the whole iteration domain.
9042 2010-10-21 Richard Guenther <rguenther@suse.de>
9044 PR tree-optimization/46111
9045 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
9047 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9049 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
9051 2010-10-21 Tristan Gingold <gingold@adacore.com>
9053 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
9054 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
9056 2010-10-21 Tristan Gingold <gingold@adacore.com>
9058 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
9060 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
9062 2010-10-21 Tristan Gingold <gingold@adacore.com>
9064 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
9065 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
9067 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
9069 * basic-block.h (find_fallthru_edge): Define.
9070 * cfgcleanup.c (merge_blocks_move): Use it.
9071 (try_crossjump_bb): Likewise.
9072 * cfglayout.c (fixup_reorder_chains): Likewise.
9073 (fixup_fallthru_exit_predecessor): Likewise.
9074 * cfgrtl.c (rtl_split_edge): Likewise.
9075 (rtl_verify_flow_info): Likewise.
9076 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9077 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
9078 * ifcvt.c (block_fallthru): Likewise.
9079 * reload1.c (fixup_abnormal_edges): Likewise.
9080 * sched-ebb.c (being_schedule_ready): Likewise.
9081 (schedule_ebb): Likwise.
9082 * sched-rgn.c (find_single_block_region): Likewise.
9083 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
9084 * tree-complex.c (expand_complex_move): Likewise.
9085 * sched-int.h (find_fallthru_edge): Rename to...
9086 (find_fallthru_edge_from): ...this.
9087 * haifa-sched.c (find_fallthru_edge): Rename to...
9088 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
9089 (init_before_recovery): Call find_fallthru_edge_from.
9090 * sel-sched-ir.c (merge_fences): Likewise.
9091 * sel-sched.c (in_fallthru_bb_p): Likewise.
9092 (move_cond_jump): Likewise.
9094 2010-10-20 Paul Koning <ni1d@arrl.net>
9096 * config/pdp11/pdp11.md (various): Fix conditions on a number of
9097 insn to check for target 11/40 or higher.
9099 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
9101 * parser.c (c_parser_objc_method_type): Mark inline. Return a
9102 bool instead of a tree.
9103 (c_parser_objc_method_decl): Added bool argument. Updated call to
9104 objc_build_method_signature.
9105 (c_parser_objc_method_definition): Do not call
9106 objc_set_method_type. Updated calls to c_parser_objc_method_type,
9107 c_parser_objc_method_decl and objc_start_method_definition.
9108 (c_parser_objc_methodproto): Do not call objc_set_method_type.
9109 Updated calls to c_parser_objc_method_type,
9110 c_parser_objc_method_decl and objc_add_method_declaration.
9112 2010-10-20 Jakub Jelinek <jakub@redhat.com>
9114 PR tree-optimization/45919
9115 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
9118 PR tree-optimization/46066
9119 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
9120 instead of gsi_last_bb.
9122 2010-10-20 DJ Delorie <dj@redhat.com>
9124 * config/m32c/m32c.c (m32c_option_override): Always disable
9125 function-cse in 16-bit mode. Indirect calls are always worse than
9126 direct calls as there is no 16-bit indirect call opcode.
9127 (m32c_override_options_after_change): New, likewise.
9129 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
9131 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
9132 emitting the conditional move in the inner mode of the SUBREG.
9134 2010-10-20 Anatoly Sokolov <aesok@post.ru>
9136 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
9137 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
9138 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
9139 (ia64_preferred_reload_class): Make static. Change rclass argument
9140 and result types from enum reg_class to reg_class_t.
9142 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
9144 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
9145 call for single operand expression.
9147 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
9149 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
9150 if there is a call statement to pure or const function in the block.
9152 2010-10-20 Paul Koning <pkoning@equallogic.com>
9154 Fix several build errors for pdp11 target.
9155 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
9156 (cbranchdf4): Conditional on TARGET_FPU.
9157 (movdf): Ditto; correct alternatives check.
9158 (movmemhi): Fix predicate and constraint.
9159 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
9161 2010-10-20 Richard Guenther <rguenther@suse.de>
9164 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
9165 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
9166 (verify_gimple_assign_single): Disable ADDR_EXPR type check
9169 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
9172 * ira-emit.c (store_can_be_removed_p): Return false instead of
9175 2010-10-20 Dmitry Melnik <dm@ispras.ru>
9177 * fold-const.c (fold_binary_loc): New transformation.
9179 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
9182 * config/i386/sse.md (reduc_splus_v8sf): Updated.
9183 (reduc_splus_v4df): Likewise.
9185 2010-10-20 Richard Guenther <rguenther@suse.de>
9187 PR tree-optimization/45860
9188 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
9189 conditional store replacement for non-register type stores.
9191 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
9193 * stor-layout.c (skip_simple_constant_arithmetic): New function.
9194 (self_referential_size): Use it instead of skip_simple_arithmetic.
9196 2010-10-20 Olivier Hainque <hainque@adacore.com>
9198 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
9199 If the current function calls eh_return, claim live all registers
9200 that we need to check for liveness otherwise.
9202 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
9204 * c-decl.c (c_write_global_declarations): Call
9205 objc_write_global_declarations when compiling Objective-C.
9206 * c-lang.c (finish_file): Removed.
9208 2010-10-19 DJ Delorie <dj@redhat.com>
9210 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
9211 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
9212 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
9213 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
9214 * doc/tm.texi: Regenerate.
9215 * targhooks.h (default_label_align_after_barrier_max_skip,
9216 default_loop_align_max_skip, default_label_align_max_skip,
9217 default_jump_align_max_skip): Declare.
9218 * target.def (label_align_after_barrier_max_skip): New.
9219 (loop_align_max_skip): New.
9220 (label_align_max_skip): New.
9221 (jump_align_max_skip): New.
9222 * system.h (poison): Add those macros to the list.
9223 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
9224 (LOOP_ALIGN_MAX_SKIP): Remove.
9225 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
9226 (JUMP_ALIGN_MAX_SKIP): Remove.
9227 (default_label_align_after_barrier_max_skip): New.
9228 (default_loop_align_max_skip): New.
9229 (default_label_align_max_skip): New.
9230 (default_jump_align_max_skip): New.
9231 (compute_alignments): Use the new hooks.
9232 (shorten_branches): Likewise.
9234 2010-10-19 Richard Henderson <rth@redhat.com>
9236 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
9237 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
9238 (fma4i_fmadd_<mode>): New.
9239 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
9240 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
9241 standard fma patterns.
9242 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
9244 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
9245 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
9246 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
9248 2010-10-19 Paul Koning <pkoning@equallogic.com>
9250 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
9251 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
9253 2010-10-19 Richard Henderson <rth@redhat.com>
9255 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
9256 (fmadf4, *fmsdf4, *nfmadf4): New.
9257 (fmaxf4, *fmsxf4, *nfmaxf4): New.
9259 2010-10-19 Michael Eager <eager@eagercon.com>
9261 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
9262 Use sjlj unwind info for exceptions.
9264 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
9267 * dwarf2out.c (add_calling_convention_attribute): Flag main
9268 Fortran subroutine with DW_AT_main_subprogram.
9270 2010-10-19 Nick Clifton <nickc@redhat.com>
9272 * config/rx/rx.c (rx_function_value): Small integer types are
9274 (rx_promote_function_mode): New function.
9275 (TARGET_PROMOTE_FUNCTION_MODE): Define.
9277 2010-10-19 Nick Clifton <nickc@redhat.com>
9279 * config/mep/mep.c (mep_print_operand): Use
9280 targetm.strip_name_encoding.
9281 (mep_output_aligned_common): Likewise.
9283 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
9285 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
9287 2010-10-18 Richard Henderson <rth@redhat.com>
9289 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
9290 (fma (neg a) (neg b) c) and (fma a (neg b) c).
9292 2010-10-18 Richard Henderson <rth@redhat.com>
9294 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
9295 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
9296 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
9297 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
9298 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
9299 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
9300 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
9301 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
9302 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
9303 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
9304 (bdesc_multi_arg): Remove the corresponding builtins.
9305 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
9306 (UNSPEC_FMA4_FMSUBADD): Remove.
9307 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
9308 * config/i386/sse.md (FMA4MODEF4): Remove.
9310 (fma<mode>4): New expander.
9311 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
9312 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
9313 (*fma4i_fmsub_<mode>): Similarly.
9314 (*fma4i_fnmadd_<mode>): Similarly.
9315 (*fma4i_fnmsub_<mode>): Similarly.
9316 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
9317 with the first operand.
9318 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
9319 of explicit arithmetic. Macroize with AVXMODEF2P.
9320 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
9321 (xop_frcz<mode>2): Macroize with FMAMODE.
9322 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
9324 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
9326 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
9327 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
9328 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
9329 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
9330 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
9331 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
9332 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
9333 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
9335 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
9337 PR rtl-optimization/45966
9338 * combine.c (try_combine): If added_sets_2, deal with the case
9339 where i0 feeds i1 and i1 feeds i2.
9341 2010-10-18 Jan Hubicka <jh@suse.cz>
9343 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
9344 preserve flags before trying to guess on visibility.
9345 (varpool_externally_visible_p): New function.
9346 (function_and_variable_visibility): Use it.
9348 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
9350 Implemented parsing @synthesize and @dynamic for Objective-C.
9351 * c-parser.c (c_parser_external_declaration): Recognize
9352 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
9353 (c_parser_objc_at_synthesize_declaration): New.
9354 (c_parser_objc_at_dynamic_declaration): New.
9356 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
9358 * c-parser.c (c_parser_objc_class_declaration): After finding an
9359 error, parse the whole declaration then reset parser->error.
9361 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
9364 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
9365 * builtins.c (mode_has_fma): Ditto.
9367 2010-10-18 Steve Ellcey <sje@cup.hp.com>
9371 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
9373 2010-10-18 Joseph Myers <joseph@codesourcery.com>
9375 * config/i386/i386.c (ix86_option_override_internal): Define and
9376 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
9378 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
9379 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
9381 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
9383 Merge from 'apple/trunk' branch on FSF servers.
9384 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
9385 following Objective-C change:
9387 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
9390 * c-parse.in (objc_quals): Build objc qualifier list same way
9393 2010-10-18 Jan Hubicka <jh@suse.cz>
9395 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
9396 function_and_variable_visibility): Revert accidental commit.
9398 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
9400 Merge from 'apple/trunk' branch on FSF servers.
9401 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
9402 the following Objective-C change:
9404 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
9407 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
9408 'volatilized' type used in a typeof operator.
9410 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
9412 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
9413 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
9414 rewrite modelled on gimple_purge_dead_eh_edges.
9415 (gimple_purge_all_dead_abnormal_call_edges): New function.
9416 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
9417 directly instead of through gimple_purge_dead_abnormal_call_edges.
9418 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
9419 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
9420 removed AB side-effects from one of its statements.
9421 (init_pre): Initialize need_ab_cleanup.
9422 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
9423 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
9425 2010-10-18 Jakub Jelinek <jakub@redhat.com>
9428 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
9429 on computed goto argument.
9431 2010-10-18 Richard Guenther <rguenther@suse.de>
9433 PR tree-optimization/45967
9434 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
9435 (could_have_pointers): Likewise.
9436 (handle_rhs_call, handle_const_call, handle_pure_call,
9437 find_func_aliases, intra_create_variable_infos): Remove calls to them.
9438 (struct fieldoff): Add must_have_pointers field.
9439 (type_must_have_pointers): New function.
9440 (field_must_have_pointers): Likewise.
9441 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
9442 Adjust field merging.
9443 (create_function_info_for): May-have-pointers of varinfo is
9445 (create_variable_info_for_1): Likewise.
9447 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
9449 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
9450 of operands to vec_concat.
9452 2010-10-18 Richard Guenther <rguenther@suse.de>
9455 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
9456 also clear references to entries of it.
9458 2010-10-18 Andi Kleen <ak@linux.intel.com>
9461 * gccbug.in: Remove.
9462 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
9463 (doc, distclean, install-common): Remove reference to gccbug.
9464 * configure: Regenerate.
9465 * configure.ac (all_outputs): Remove gccbug.
9466 * doc/configfiles.texi: Remove references to gccbug.
9467 * doc/sourcebuild.texi: Dito.
9469 2010-10-18 Jakub Jelinek <jakub@redhat.com>
9472 * fold-const.c (fold_binary_loc): If integer_pow2p has
9473 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
9475 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
9476 Jeremie Salvucci <jeremie.salvucci@free.fr>
9478 * gengtype.c (verbosity_level): Add variable.
9479 (set_gc_used): Count variables for verbosity.
9480 (close_output_files): Backing up files, counting written ones
9482 (write_types): Count emitted functions for verbosity. Added
9484 (write_enum_defn): Count structures for verbosity. Added debug
9486 (gengtype_long_options): Add "verbose" & "backupdir".
9487 (print_usage): Ditto.
9488 (main): Verbose display of parsed files.
9490 * gengtype.h (verbosity_level): Add declaration.
9492 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
9494 * gengtype.c (parse_program_options): Add allocation of
9495 plugin_files, and correct test on nb_plugin_files.
9497 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
9499 Merge from 'apple/trunk' branch on FSF servers.
9501 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
9504 * c-decl.c (undeclared_variable): Issue diagnostic on
9505 private 'ivar' access.
9507 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
9510 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
9511 generated sequence to match *avx_vperm2f128<mode>_nozero.
9512 (vec_interleave_lowv4df): Ditto.
9513 (vec_interleave_highv8sf): Ditto.
9514 (vec_interleave_lowv8sf): Ditto.
9516 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
9518 * libgcov.c (create_file_directory): Enable it for win32 case.
9519 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
9520 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
9521 (GCOV_PREFIX_SKIP): Likewise.
9523 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
9525 * doc/objc.texi (GNU Objective-C runtime API): New section.
9526 (Modern GNU Objective-C runtime API): New section.
9527 (Traditional GNU Objective-C runtime API): New section.
9528 (Executing code before main): Mention that this section is
9529 specific to the GNU Objective-C runtime.
9530 (Garbage Collection): Same.
9532 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
9534 * c-parser.c (c_parser_for_statement): Move initialization of
9535 cond and incr before if.
9537 2010-10-17 Anatoly Sokolov <aesok@post.ru>
9539 * target.def (preferred_output_reload_class): New hook.
9540 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
9541 * doc/tm.texi: Regenerate.
9542 * targhooks.c (default_preferred_output_reload_class): New function.
9543 * targhooks.h (default_preferred_output_reload_class): Declare.
9544 * reload.c (find_dummy_reload): Change rclass argument type from
9545 enum reg_class to reg_class_t. Change this_alternative array type
9546 from enum reg_class to reg_class_t.
9547 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
9548 (push_reload): Change preferred_class variable type to reg_class_t.
9549 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
9550 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
9551 argument type from enum reg_class to reg_class_t. Use
9552 HARD_REGISTER_NUM_P predicate.
9553 * recog.h (reg_fits_class_p): Update prototype.
9555 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
9556 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
9558 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
9559 static. Change regclass argument and result types from enum reg_class
9561 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9563 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
9565 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
9566 visibility enum, and handle @package.
9568 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
9570 * doc/objc.texi (What you can and what you cannot do in +load):
9571 Document that sending messages to constant string objects in +load
9572 is not guaranteed to work.
9574 2010-10-16 Jan Hubicka <jh@suse.cz>
9577 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
9578 existence of refrences before removing the function.
9580 2010-10-16 Jan Hubicka <jh@suse.cz>
9582 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
9583 only_called_at_startup and only_called_at_exit.
9584 (cgraph_propagate_frequency): Compute only_called_at_startup and
9585 only_called_at_exit.
9586 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
9587 only_called_at_exit.
9588 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
9590 * predict.c (compute_function_frequency): Initialize the new flags.
9592 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
9594 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
9595 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
9596 on the bounds of its domain.
9597 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
9599 2010-10-16 Anatoly Sokolov <aesok@post.ru>
9601 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
9602 * config/avr/avr-protos.h (preferred_reload_class): Remove.
9603 * config/avr/avr.c (preferred_reload_class): Remove.
9604 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
9605 * config/pa/pa.c (emit_move_sequence): Update comment
9606 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
9607 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
9608 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
9609 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
9610 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
9611 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
9612 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
9613 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
9614 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
9615 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
9616 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
9617 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
9618 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
9620 2010-10-16 Joseph Myers <joseph@codesourcery.com>
9622 * opts.c (set_fast_math_flags,
9623 set_unsafe_math_optimizations_flags): Make static.
9624 * toplev.h (set_fast_math_flags,
9625 set_unsafe_math_optimizations_flags): Remove prototypes.
9627 2010-10-16 Joseph Myers <joseph@codesourcery.com>
9629 * config/arm/arm.c (arm_option_optimization): Set
9630 flag_section_anchors to 1 not 2.
9631 * config/i386/i386.c (ix86_option_override_internal): Check
9632 global_options_set.x_flag_zee and
9633 global_options_set.x_flag_omit_frame_pointer.
9634 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
9636 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
9637 global_options_set.x_flag_omit_frame_pointer.
9638 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
9639 opts->x_flag_section_anchors to 1 not 2.
9640 * config/sh/sh.c (sh_option_optimization): Don't set
9641 flag_schedule_insns to 2.
9642 (sh_option_override): Check
9643 global_options_set.x_flag_schedule_insns.
9644 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
9646 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
9648 * configure.ac: Make sure inhibit_libc remains false for mingw targets
9650 * configure: Regenerated.
9652 2010-10-15 Xinliang David Li <davidxl@google.com>
9654 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
9656 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
9657 into a recursive function.
9659 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
9661 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
9662 (*movdfcc_1): ditto.
9664 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9666 * target.def (target_option.init_struct): New hook.
9667 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
9668 * doc/tm.texi: Regenerate.
9669 * hooks.c (hook_void_gcc_optionsp): New.
9670 * hooks.h (hook_void_gcc_optionsp): Declare.
9671 * langhooks-def.h (lhd_init_options_struct): Remove.
9672 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
9673 * langhooks.c (lhd_init_options_struct): Remove.
9674 * opts.c (init_options_struct): Also call
9675 targetm.target_option.init_struct.
9676 * config/i386/i386.c (ix86_option_init_struct,
9677 TARGET_OPTION_INIT_STRUCT): New.
9678 (ix86_option_optimization): Move some settings to
9679 ix86_option_init_struct.
9680 * config/pdp11/pdp11.c (pdp11_option_init_struct,
9681 TARGET_OPTION_INIT_STRUCT): New.
9682 (pdp11_option_optimization): Move some settings to
9683 pdp11_option_init_struct.
9684 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
9685 rs6000_option_init_struct. Use options structure pointer.
9686 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
9687 * config/s390/s390.c (s390_option_init_struct,
9688 TARGET_OPTION_INIT_STRUCT): New.
9689 (s390_option_optimization): Don't set
9690 flag_asynchronous_unwind_tables here.
9691 * config/sh/sh.c (sh_option_init_struct,
9692 TARGET_OPTION_INIT_STRUCT): New.
9693 (sh_option_optimization): Don't set flag_finite_math_only here.
9694 * config/spu/spu.c (spu_option_optimization): Replace by
9695 spu_option_optimization. Use options structure pointer.
9696 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
9698 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9700 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
9702 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
9703 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
9704 (Standard names): Document fma.
9706 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
9707 __FP_FAST_FMAF, __FP_FAST_FMAL.
9709 * builitns.c (expand_builtin_mathfn_ternary): New function for
9710 expanding ternary math functions, like fma.
9711 (expand_builtin): Call it for the fma builtins.
9713 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
9716 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
9717 vectorizable functions to support vectorizing fma.
9719 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
9720 Handle fma builtins.
9722 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
9723 (UNSPEC_VSX_MSUB): Ditto.
9724 (UNSPEC_VSX_NMADD): Ditto.
9725 (UNSPEC_VSX_NMSUB): Ditto.
9726 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
9727 of UNSPEC. Renumber combiner patterns.
9728 (vsx_fmsub<mode>4*): Ditto.
9729 (vsx_fnmadd<mode>4*): Ditto.
9730 (vsx_fnmsub<mode>4*): Ditto.
9732 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
9733 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
9734 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
9735 (altivec_vmaddfp_1): Ditto.
9736 (altivec_vmaddfp_2): Ditto.
9737 (atlivec_mulv4sf3): Ditto.
9738 (altivec_vnmsubfp): Ditto.
9739 (altivec_vnmsubfp_1): Ditto.
9740 (altivec_vnmsubfp_2): Ditto.
9741 (altivec_vnmsubfp_3): Delete.
9743 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
9744 (fmasf4_fpr): Ditto.
9745 (fmssf4_fpr): Ditto.
9746 (fnmasf4_fpr): Ditto.
9747 (fnmssf4_fpr): Ditto.
9749 (fmadf4_fpr): Ditto.
9750 (fmsdf4_fpr): Ditto.
9751 (fnmadf4_fpr): Ditto.
9752 (fnmsdf4_fpr): Ditto.
9754 * optabs.h (OTI_fma): Add fma optab.
9757 * genopinit.c (optabs): Set fma optab.
9759 * rtl.def (FMA): Add FMA rtl.
9761 * tree.h (mode_has_fma): New function to return if MODE supports a
9762 fast multiply and add instruction.
9763 * builtins.c (mode_has_fma): Ditto.
9765 2010-10-15 Jan Hubicka <jh@suse.cz>
9767 * lto-streamer-out.c (write_symbol): Use pointer set of seen
9768 objects instead of bitmap.
9769 (produce_symtab): Likewise; output defined symbols first.
9771 2010-10-15 Jie Zhang <jie@codesourcery.com>
9773 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
9774 Option Summary and Index.
9776 2010-10-15 Richard Guenther <rguenther@suse.de>
9778 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
9779 for automatic variables again.
9781 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9783 * doc/extend.texi (Variable Length): Don't refer to VLAs not
9786 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9788 * config/rx/rx.c (rx_option_optimization): Change to
9789 rx_override_options_after_change. Don't change
9790 flag_lto_compression_level. Don't check for changes to whether
9791 FPU instructions can be used. Check and set only
9792 flag_finite_math_only, not other fast-math flags.
9793 (rx_option_override): Call rx_override_options_after_change.
9794 (TARGET_OPTION_OPTIMIZATION): Remove.
9795 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
9797 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9799 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
9800 disable section anchors for lang_hooks.name[4] != 'O'.
9802 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9804 * config/frv/frv.c (frv_option_optimization,
9805 TARGET_OPTION_OPTIMIZATION): Remove.
9806 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
9808 2010-10-15 Michael Matz <matz@suse.de>
9810 * cgraphunit.c (clone_of_p): Define unconditionally.
9812 2010-10-15 Richard Guenther <rguenther@suse.de>
9815 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
9817 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
9819 * ifcvt.c (find_active_insn_before): New function.
9820 (find_active_insn_after): New function.
9821 (cond_exec_process_if_block): Use new functions to replace
9822 prev_active_insn() and next_active_insn().
9824 2010-10-14 Yao Qi <yao@codesourcery.com>
9827 * config/arm/arm.c (arm_build_builtin_va_list): Assign
9828 va_list_name to TYPE_STUB_DECL (va_list_type).
9830 2010-10-14 Jan Hubicka <jh@suse.cz>
9833 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
9834 redirected to clone, be happy.
9835 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
9836 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
9837 former_clone_of unconditionally.
9839 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
9841 Merge from FSF apple 'trunk' branch.
9842 2006 Fariborz Jahanian <fjahanian@apple.com>
9844 Radars 4436866, 4505126, 4506903, 4517826
9845 * c-parser.c (c_parser, objc_property_attr_context) New flag.
9846 (c_lex_one_token): Handle property attributes.
9847 (c_parser_external_declaration): Handle @property.
9848 (c_parser_declaration_or_fndef): Warn on invalid attributes before
9849 @alias, @class, @end and @property objc keywords.
9850 (c_parser_objc_methodprotolist): Handle @property.
9851 (c_parser_objc_property_attrlist): New.
9852 (c_parser_objc_at_property): New.
9853 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
9854 (build_modify_expr): Likewise.
9856 2010-10-14 Jakub Jelinek <jakub@redhat.com>
9858 PR tree-optimization/46008
9859 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
9861 2010-10-14 Richard Guenther <rguenther@suse.de>
9863 PR tree-optimization/44913
9864 * tree-data-ref.c (disjoint_objects_p): Remove.
9865 (dr_may_alias_p): Simplify. Only hand the base object to
9867 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
9868 some more trees, bail out instead of asserting.
9869 (ptr_derefs_may_alias_p): Likewise. Export.
9870 (refs_may_alias_p_1): Handle STRING_CSTs.
9871 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
9873 2010-10-14 Joseph Myers <joseph@codesourcery.com>
9876 * c-typeck.c (build_binary_op): Don't try to compute a semantic
9877 type with excess precision for boolean operations.
9879 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
9880 Basile Starynkevitch <basile@starynkevitch.net>
9882 * gengtype.c: Include getopt.h and version.h.
9884 (lang_bitmap, struct outf, outf_p)
9885 (get_output_file_with_visibility, oprintf): Definitions moved to
9887 (output_files, header_file, srcdir, srcdir_len, this_file)
9888 (do_dump): No more static variables.
9890 (dbgprint_count_type_at): Added new function.
9891 (gengtype_long_options): New.
9892 (print_usage, print_version, parse_program_options): New.
9893 (main): Call parse_program_options, and removed old option
9894 handling code. Added some debug output.
9896 * gengtype.h: Updated copyright year.
9897 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
9898 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
9899 Moved from gengtype.c to here.
9900 (do_debug, read_state_filename, write_state_filename): New variables.
9901 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
9904 (REVISION): Always defined.
9905 (version.o): Removed ifdef REVISION_c.
9906 (s-gtype): Pass arguments to build/gengtype program.
9907 (build/version.o): Added building rule.
9908 (build/gengtype$(build_exeext)): Added build/version.o.
9910 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
9912 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
9913 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
9916 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
9918 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
9919 may_trap_or_fault_p instead of may_trap_p predicate.
9920 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
9921 (substitute_placeholder_in_expr): Likewise.
9922 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
9923 flag on MEM_REF nodes.
9924 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
9925 flags on INDIRECT_REF nodes.
9927 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
9929 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
9930 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
9931 (arm*-*-eabi*) <tm_file>: Likewise.
9932 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
9933 (frv-*-*linux*) <tm_file>: Likewise.
9934 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
9935 and associated helper macros.
9936 * config/frv/frv-abi.h: Delete.
9938 2010-10-14 Richard Guenther <rguenther@suse.de>
9941 * tree.def (NULLPTR_TYPE): New tree code.
9942 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
9943 * dwarf2out.c (is_base_type): Likewise.
9944 (gen_type_die_with_usage): Likewise.
9945 * sdbout.c (plain_type_1): Likewise.
9946 * tree.c (build_int_cst_wide): Likewise.
9947 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
9949 2010-10-14 Joseph Myers <joseph@codesourcery.com>
9951 * params.c (params_finished): New.
9952 (add_params): Assert !params_finished.
9953 (finish_params): New.
9954 (set_param_value_internal): Take params and params_set
9955 parameters. Assert params_finished.
9956 (set_param_value, maybe_set_param_value): Take params and
9957 params_set parameters. Update calls to set_param_value_internal.
9958 (set_default_param_value): Assert !params_finished. Don't use
9959 set_param_value_internal.
9960 (default_param_value, init_param_values): New.
9961 * params.h (struct param_info): Change value to default_value.
9963 (set_param_value, maybe_set_param_value): Add params and
9964 params_set parameters.
9965 (PARAM_VALUE): Get parameters from global_options.
9966 (PARAM_SET_P): Remove.
9967 (finish_params, default_param_value, init_param_values): New.
9968 * common.opt (param_values): New Variable.
9969 * config/arm/arm.c (arm_option_override): Pass extra arguments to
9970 maybe_set_param_value.
9971 * config/i386/i386.c (ix86_option_override_internal): Pass extra
9972 arguments to maybe_set_param_value.
9973 * config/picochip/picochip.c (picochip_option_override): Pass
9974 extra arguments to maybe_set_param_value.
9975 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
9976 extra arguments to maybe_set_param_value.
9977 * config/s390/s390.c (s390_option_override): Use
9978 maybe_set_param_value instead of set_param_value. Pass extra
9979 arguments to maybe_set_param_value.
9980 * config/sparc/sparc.c (sparc_option_override): Pass extra
9981 arguments to maybe_set_param_value.
9982 * config/spu/spu.c (spu_option_override): Pass extra arguments to
9983 maybe_set_param_value.
9984 * opts.c (handle_param): Take opts and opts_set parameters.
9985 Update call to set_param_value.
9986 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
9987 initial_loop_invariant_max_bbs_in_loop): Remove.
9988 (init_options_once): Don't set them.
9989 (init_options_struct): Initialize parameters structures.
9990 (default_options_optimization): Use default_param_value when
9991 restoring defaults. Update calls to maybe_set_param_value.
9992 (finish_options): Update calls to maybe_set_param_value.
9993 (common_handle_option): Update calls to handle_param and
9995 * toplev.c (DEFPARAM): Update definition for changes to param_info.
9996 (general_init): Call finish_params.
9998 2010-10-14 Nick Clifton <nickc@redhat.com>
10000 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
10001 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
10002 (FIRST_PSEUDO_REGISTER): Increase by one.
10003 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
10004 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
10005 (MODES_TIEABLE): Call mn10300_modes_tieable.
10006 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
10007 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
10008 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
10009 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
10010 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
10011 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
10012 (mn10300_cc_status_mdep): Delete.
10013 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
10014 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
10015 the combine-stack-adjust pass.
10016 (print_operand): Use the mode of the comparison operation to
10017 select the comparison suffix.
10018 (notice_update_cc): Delete.
10019 (mn10300_secondary_reload_class): Remove test for stack pointer
10021 (output_tst): Rename to mn10300_output_cmp.
10022 (impossible_plus_operand): Move into predicates.md.
10023 (mn10300_legitimize_address): Make static.
10024 (mn10300_legitimate_address_p): Make static. Only allow SI sized
10025 constant pic operands.
10026 (mn10300_legitimate_constant_p): New function.
10027 (mn10300_case_values_threshold): Make static.
10028 (mn10300_hard_regno_mode_ok): New function.
10029 (mn10300_modes_tieable): New function.
10030 (mn10300_select_cc_mode): New function.
10031 * config/mn10300/predicates.md (impossible_plus_operand): Define.
10032 * config/mn10300/mn10300-protos.h: Tidy.
10033 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
10034 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
10035 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
10036 with clobbers or sets of CC_REG.
10038 (mov*): Remove use of CLR instruction.
10039 (cbranch_si4_<code>): New pattern/split.
10040 (integer_conditional_branch): New pattern.
10041 (cbranch_sf4_<code>): New pattern/split.
10042 (float_conditional_branch): New pattern.
10043 (casesi): Use addsi3 pattern instead of movsi pattern to add and
10044 move a value at the same time.
10045 (cc0 peepholes): Remove.
10047 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
10049 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
10050 on RTX_FRAME_RELATED_P insns and the insn to which
10051 NOTE_INSN_EPILOGUE_BEG is attached.
10052 * sched-vis.c (print_value): Allow NULL value.
10054 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
10056 PR rtl-optimization/45570
10057 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
10058 assert that we are pipelining outer loops. Allow returning
10061 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
10063 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
10064 (tidy_control_flow): Tidy vertical space.
10065 (sel_remove_bb): New variable idx. Use it to remember the basic
10066 block index before deleting the block.
10067 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
10068 (sel_merge_blocks): ... here.
10069 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
10071 2010-10-14 Jakub Jelinek <jakub@redhat.com>
10073 * cse.c (is_dead_reg): Change into inline function that is not
10074 called through for_each_rtx.
10075 (set_live_p): Adjust caller.
10076 (insn_live_p): Don't reset DEBUG_INSNs here.
10077 (struct dead_debug_insn_data): New data.
10078 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
10079 (delete_trivially_dead_insns): If there is just one setter for the
10080 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
10081 and add DEBUG_INSN for it right before the removed setter and
10082 use the DEBUG_EXPR instead of the dead pseudo.
10084 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
10086 * et-forest.c (et_nca): Return NULL immediately when
10087 the dominance forest has disjoint components.
10089 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
10091 * ira.c (setup_class_hard_regs): Fix typo in indexing
10092 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
10094 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
10096 * graph.c (inbb): New variable.
10097 (start_bb): Set inbb to 1 if output is inside of a building block.
10098 (end_bb): Check if output is inside of a building block.
10100 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
10102 PR rtl-optimization/45912
10103 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
10104 regno of registers instead of their index to compute the alignment.
10106 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
10108 * config/i386/i386.c (ix86_build_const_vector): Check vector
10109 mode instead of scalar mode.
10110 (ix86_build_signbit_mask): Likewise.
10111 (ix86_expand_fp_absneg_operator): Updated.
10112 (ix86_expand_copysign): Likewise.
10113 (ix86_expand_int_vcond): Likewise.
10114 (ix86_emit_swdivsf): Likewise.
10115 (ix86_sse_copysign_to_positive): Likewise.
10116 (ix86_expand_sse_fabs): Likewise.
10117 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
10118 * config/i386/sse.md (copysign<mode>3): Likewise.
10119 (sse2_cvtudq2ps): Likewise.
10120 (vec_unpacku_float_hi_v4si): Likewise.
10121 (vec_unpacku_float_lo_v4si): Likewise.
10123 * config/i386/i386.c (ix86_builtins): Add
10124 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
10125 (bdesc_args): Likewise.
10126 (ix86_builtin_vectorized_function): Support
10127 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
10128 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
10129 and IX86_BUILTIN_CVTPS2DQ256.
10130 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
10132 * config/i386/sse.md (STORENT_MODE): New.
10133 (VEC_FLOAT_MODE): Likewise.
10134 (VEC_EXTRACT_MODE): Likewise.
10135 (*avx_cvtdq2pd256_2): Likewise.
10136 (vec_pack_trunc_v4df): Likewise.
10137 (vec_interleave_highv8sf): Likewise.
10138 (vec_interleave_lowv8sf): Likewise.
10139 (storent<mode>): Macroized.
10140 (<code><mode>2: absneg): Likewise.
10141 (copysign<mode>3): Likewise.
10142 (vec_extract<mode>): Likewise.
10145 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
10148 2010-10-13 Richard Guenther <rguenther@suse.de>
10149 H.J. Lu <hongjiu.lu@intel.com>
10151 * config/i386/sse.md (reduc_splus_v8sf): Add.
10152 (reduc_splus_v4df): Likewise.
10153 (vec_unpacks_hi_v8sf): Likewise.
10154 (vec_unpacks_lo_v8sf): Likewise.
10155 (*avx_cvtps2pd256_2): Likewise.
10156 (vec_unpacks_float_hi_v8si): Likewise.
10157 (vec_unpacks_float_lo_v8si): Likewise.
10158 (vec_interleave_highv4df): Likewise.
10159 (vec_interleave_lowv4df): Likewise.
10161 2010-10-13 Richard Guenther <rguenther@suse.de>
10164 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
10165 alone if there are no virtual methods.
10167 2010-10-13 Richard Henderson <rth@redhat.com>
10169 * expr.c (build_personality_function): Take parameter LANG instead
10170 of parameter NAME. Build the name based on the lang prefix and the
10171 unwind method in use.
10172 * tree.c (lhd_gcc_personality): Update call to
10173 build_personality_function.
10175 2010-10-13 Richard Guenther <rguenther@suse.de>
10178 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
10180 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
10182 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
10183 Canonicalize input operands of ASM_OPERANDS insns.
10185 2010-10-13 Richard Guenther <rguenther@suse.de>
10187 PR tree-optimization/45788
10188 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
10189 EH update until fixup-cfg.
10191 2010-10-13 Julian Brown <julian@codesourcery.com>
10193 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
10194 from CORE_REGS and GENERAL_REGS classes.
10195 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
10196 final constraint for register preferencing.
10198 2010-10-13 Richard Guenther <rguenther@suse.de>
10200 PR tree-optimization/45970
10201 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
10202 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
10203 (stmt_kills_ref_p): Likewise.
10204 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
10206 2010-10-13 Richard Guenther <rguenther@suse.de>
10208 PR tree-optimization/45982
10209 * tree-ssa-structalias.c (make_constraints_to): New function.
10210 (make_constraint_to): Implement in terms of make_constraints_to.
10211 (find_func_aliases): Properly make return values of pure/const
10212 functions escape if they assign to sth that is not a pointer.
10214 2010-10-13 Richard Guenther <rguenther@suse.de>
10216 PR middle-end/45874
10217 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
10218 Fixup the CFG when EH was fixed up.
10220 2010-10-13 Ira Rosen <irar@il.ibm.com>
10222 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
10223 Use operand's type for POINTER_PLUS_EXPR.
10225 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
10227 * c-parser.c (c_parser_for_statement): Initialize incr.
10229 2010-10-12 Xinliang David Li <davidxl@google.com>
10231 PR tree-optimization/45972
10232 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
10233 with too many arguments.
10235 2010-10-12 Jakub Jelinek <jakub@redhat.com>
10238 * tree-ssa-forwprop.c: Include expr.h.
10239 (constant_pointer_difference, simplify_builtin_call): New functions.
10240 (tree_ssa_forward_propagate_single_use_vars): Call
10241 simplify_builtin_call on builtin calls.
10243 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
10245 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
10246 (*adddi3_extend_sp32): Likewise.
10247 (*subdi3_insn_sp32): Likewise.
10248 (*subdi3_extend_sp32): Likewise.
10249 (*negdi2_sp32): Use negative test for consistency.
10251 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
10253 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
10254 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
10255 * config/fixed-bit.h: Likewise.
10256 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
10257 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
10258 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
10259 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
10260 (DF_SIZE): Likewise.
10261 * doc/tm.texi: Regenerate.
10263 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
10265 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
10266 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
10267 (*isel_reversed_unsigned_<mode>): New.
10268 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
10269 as valid comparisons and adjust operands and output appropriately.
10270 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
10272 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
10274 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
10275 DATA_ALIGNMENT and add COND parameter. Update comments above.
10276 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
10277 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
10279 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
10282 * exec-tool.in: Support '-plugin' as the second option to the linker.
10284 2010-10-12 Richard Henderson <rth@redhat.com>
10286 PR middle-end/45962
10287 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
10288 (expand_stack_vars): Assert large base allocated when used.
10290 2010-10-12 Richard Guenther <rguenther@suse.de>
10292 * tree-ssa-structalias.c (get_constraint_for_1): Constants
10293 only point to nonlocal, not anything.
10295 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
10297 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
10298 unwind info for exceptions.
10300 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10303 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
10304 Document optional target selector.
10306 2010-10-12 Joseph Myers <joseph@codesourcery.com>
10308 * flag-types.h: New.
10309 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
10310 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
10312 (OPTIONS_H): Define.
10313 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
10315 * configure.ac (tm_include_list): Include options.h not flags.h.
10316 * configure: Regenerate.
10317 * flags.h: Include flag-types.h. Include options.h at top of file
10319 (enum debug_info_type, enum debug_info_level, enum
10320 debug_info_usage, enum symbol_visibility, struct visibility_flags,
10321 enum ira_algorithm, enum ira_region, enum excess_precision, enum
10322 graph_dump_types, enum stack_check_type,
10323 enum warn_strict_overflow_code): Move to flag-types.h
10324 * opth-gen.awk: Include flag-types.h in options.h.
10326 2010-10-12 Jakub Jelinek <jakub@redhat.com>
10328 * expr.c (store_expr): Share code for STRING_CST and
10329 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
10330 check if target is a MEM.
10332 * rtl.h: Include hashtab.h.
10333 (iterative_hash_rtx): New prototype.
10334 * rtl.c (iterative_hash_rtx): New function.
10335 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
10336 (output_loc_list): Return immediately if emitted is set, set it.
10337 (hash_loc_operands, hash_locs, hash_loc_list,
10338 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
10339 optimize_location_lists_1, optimize_location_lists): New function.
10340 (dwarf2out_finish): Call optimize_location_lists.
10341 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
10343 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10347 * Makefile.in ($(lang_checks_parallel))
10348 ($(lang_checks_parallelized)): Use single quotes for
10349 $(RUNTESTFLAGS), to allow passing quoted content.
10351 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10353 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
10354 actual_oldval. Use __builtin_expect.
10355 (SUBWORD_VAL_CAS): Likewise.
10357 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
10359 * recog.c (nonmemory_operand): Call immediate_operand for
10360 CONSTANT_P operands.
10362 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
10364 * config/i386/i386.md (movmem<mode>): Macroize expander from
10365 movmem{si,di} using SWI48 mode iterator.
10366 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
10367 *strmovsi_rex_1 using P mode iterator.
10368 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
10369 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
10370 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
10371 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
10372 (setmem<mode>): Macroize expander from setmem{si,di} using
10373 SWI48 mode iterator.
10374 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
10375 *strsetsi_rex_1 using P mode iterator.
10376 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
10377 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
10378 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
10379 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
10380 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
10381 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
10382 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
10384 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
10385 *strlenqi_rex_1 using P mode iterator.
10387 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
10390 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
10392 (mark_ref_live, mark_ref_dead): Use them.
10393 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
10394 Save the original reg, and use the new functions.
10395 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
10397 (check_and_make_def_conflict): Save the original reg.
10399 2010-10-11 Martin Jambor <mjambor@suse.cz>
10401 PR middle-end/45699
10402 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
10405 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10407 * Makefile.in ($(lang_checks_parallel))
10408 ($(lang_checks_parallelized)): Use single quotes for
10409 $(RUNTESTFLAGS), to allow passing quoted content.
10412 * opt-functions.awk (BEGIN): New section.
10413 (lower, upper, digit, alnum): New variables.
10414 (static_var, opt_sanitized_name): Use alnum instead of character
10415 classes, for non-C locale.
10416 * optc-gen.awk: Likewise.
10417 * opth-gen.awk: Likewise.
10419 2010-10-11 Anatoly Sokolov <aesok@post.ru>
10421 * target.def (preferred_reload_class): New hook.
10422 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
10423 * doc/tm.texi: Regenerate.
10424 * targhooks.c (default_preferred_reload_class): New function.
10425 * targhooks.h (default_preferred_reload_class): Declare.
10426 * reload.c (find_dummy_reload): Change preferred_class variable type
10427 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
10429 (find_reloads): Change goal_alternative array type from int to
10430 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
10431 (push_reload, find_reloads_address_part): Use
10432 TARGET_PREFERRED_RELOAD_CLASS target hook.
10433 * reload1.c (emit_input_reload_insns): Ditto.
10434 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
10435 hook. Change rclass argument and secondary_class variable types from
10436 'enum reg_class' to reg_class_t.
10438 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
10439 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
10440 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
10441 Change regclass argument and result types from enum reg_class to
10443 (TARGET_PREFERRED_RELOAD_CLASS): Define.
10445 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
10447 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
10448 in masking operations.
10449 (simplify_const_unary_operation): Likewise.
10450 (simplify_binary_operation_1): Likewise.
10451 (simplify_const_binary_operation): Likewise.
10452 (simplify_const_relational_operation): Likewise.
10453 (simplify_ternary_operation): Likewise.
10454 (simplify_immed_subreg): Likewise.
10456 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10458 PR middle-end/45862
10459 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
10460 (TARGET_SUPPORTS_WEAK): New.
10461 * doc/tm.texi: Regenerate.
10462 * defaults.h (SUPPORTS_WEAK): Update comment.
10463 (TARGET_SUPPORTS_WEAK): New.
10464 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
10465 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
10467 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
10468 make_decl_one_only): Likewise.
10469 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
10470 TARGET_SUPPORTS_WEAK.
10471 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
10472 instead of SUPPORTS_WEAK.
10474 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10476 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
10478 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
10480 * vec.h (VEC_qsort): Define.
10481 * dbxout.c (output_used_types): Use it.
10482 * df-scan.c (df_sort_and_compress_refs): Likewise.
10483 (df_sort_and_compress_mws): Likewise.
10484 * genautomata.c (uniq_sort_alt_states): Likewise.
10485 (evaluate_equiv_classes): Likewise.
10486 (output_trans_table): Likewise.
10487 (output_state): Likewise.
10488 * gimplify.c (compare_case_labels): Likewise.
10489 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
10490 * ipa.c (build_cdtor_fns): Likewise.
10491 * lto.c (lto_wpa_write_files): Likewise.
10492 * sel-sched.c (fill_vec_av_set): Likewise.
10493 * tree-predcom.c (determine_roots_comp): Likewise.
10494 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
10495 (splice_param_accesses): Likewise.
10496 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
10497 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
10498 (reassociate_bb): Likewise.
10499 * tree-ssa-sccvn.c (sort_scc): Likewise.
10500 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
10502 2010-10-11 Ian Lance Taylor <iant@google.com>
10504 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
10505 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
10506 TREE_THIS_NOTRAP when appropriate.
10507 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
10508 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
10509 newly created MEM_REF.
10511 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
10513 Nathan Froyds patch to hooks FUNCTION_ARG etc.
10514 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
10515 (picochip_incoming_function_arg): Delete.
10516 (picochip_arg_advance): Delete.
10517 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
10518 (FUNCTION_INCOMING_ARG): Delete.
10519 (FUNCTION_ARG_ADVANCE): Delete.
10520 * config/picochip/picochip.c (picochip_function_arg): Take a
10521 const_tree and a bool.
10522 (picochip_incoming_function_arg): Likewise.
10523 (picochip_arg_advance): Likewise.
10524 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
10525 (TARGET_FUNCTION_ARG_ADVANCE): Define.
10527 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10529 PR middle-end/45955
10530 * ipa.c (build_cdtor): Delete endless loop.
10532 2010-10-07 Andi Kleen <ak@linux.intel.com>
10534 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
10536 (checksum-options): Add.
10537 (cc1-dummy): Remove.
10538 (cc1-checksum): Change to run checksum over object files
10540 * dummy-checksum.c: Remove.
10541 * genchecksum.c: Update copyright.
10542 (usage): Allow multiple arguments.
10544 (dosum): Change for incremental checksum. Remove C output.
10545 (main): Iterate over all argument files. Add C output.
10547 2010-10-11 Joseph Myers <joseph@codesourcery.com>
10549 * params.c (set_param_value_internal): New.
10550 (set_param_value): Use set_param_value_internal.
10551 (maybe_set_param_value, set_default_param_value): New.
10552 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
10553 (maybe_set_param_value, set_default_param_value): Declare.
10554 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
10555 * config/i386/i386.c (ix86_option_override_internal): Use
10556 maybe_set_param_value.
10557 * config/ia64/ia64.c (ia64_option_default_params,
10558 TARGET_OPTION_DEFAULT_PARAMS): New.
10559 (ia64_option_optimization): Move some code to
10560 ia64_option_default_params.
10561 * config/picochip/picochip.c (picochip_option_override): Use
10562 maybe_set_param_value.
10563 * config/rs6000/rs6000.c (rs6000_option_default_params,
10564 TARGET_OPTION_DEFAULT_PARAMS): New.
10565 (rs6000_option_override_internal): Use maybe_set_param_value.
10566 (rs6000_option_optimization): Move some code to
10567 rs6000_option_default_params.
10568 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
10569 * config/sh/sh.c (sh_option_default_params,
10570 TARGET_OPTION_DEFAULT_PARAMS): New.
10571 (sh_option_optimization): Move some code to sh_option_default_params.
10572 * config/sparc/sparc.c (sparc_option_override): Use
10573 maybe_set_param_value.
10574 * config/spu/spu.c (spu_option_default_params,
10575 TARGET_OPTION_DEFAULT_PARAMS): New.
10576 (spu_option_optimization): Move some code to spu_option_default_params.
10577 (spu_option_override): Use maybe_set_param_value.
10578 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
10579 * doc/tm.texi: Regenerate.
10580 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
10581 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
10583 (default_options_optimization): Use maybe_set_param_value.
10584 (finish_options): Use maybe_set_param_value.
10585 * target.def (target_option.default_params): New hook.
10586 * toplev.c (general_init): Call targetm.target_option.default_params.
10588 2010-10-11 Ira Rosen <irar@il.ibm.com>
10590 PR tree-optimization/45902
10591 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
10592 vector type for constants, unless it's a pointer.
10594 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10596 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
10598 2010-10-11 Jakub Jelinek <jakub@redhat.com>
10601 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
10602 (ix86_delegitimize_address): Use it.
10604 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
10606 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
10608 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
10610 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
10611 to cum struct in the call to function_arg_advance.
10612 (alpha_function_arg_advance): Mark named as unused.
10614 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
10616 * config/mips/mips.c (mips_handle_option): Make "value" with
10619 2010-10-09 Richard Henderson <rth@redhat.com>
10622 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
10623 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
10624 required_align, tidy the code a bit. Emit split_stack code in the
10625 right place. Mark the return value with the alignment properly.
10626 * expr.h (allocate_dynamic_stack_space): Update decl.
10627 * builtins.c (expand_builtin_apply): Update call to
10628 allocate_dynamic_stack_space.
10629 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
10630 * calls.c (initialize_argument_information): Update call to
10631 allocate_dynamic_stack_space.
10632 (expand_call): Likewise.
10634 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
10635 Don't update_stack_alignment here.
10636 (alloc_stack_frame_space): Make ALIGN unsigned.
10637 (stack_var_cmp): Sort by alignment too.
10638 (partition_stack_vars): Don't merge large and small alignment vars.
10639 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
10640 Take care when BASE is not virtual_stack_vars_rtx.
10641 (expand_stack_vars): Allocate dynamic stack space for large
10642 alignment variables.
10643 (expand_one_stack_var): Update all to expand_one_stack_var_at.
10644 (defer_stack_allocation): True for large alignment vars.
10645 (update_stack_alignment): Merge into ...
10646 (expand_one_var): ... here.
10647 (gimple_expand_cfg): Place code from expand_stack_vars.
10649 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10651 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10652 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
10653 (pdp11_function_arg_advance): New function.
10654 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10656 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10658 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
10659 * libgcc2.c: Likewise.
10661 2010-10-09 Richard Guenther <rguenther@suse.de>
10664 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
10665 Properly check if a decl is an automatic var.
10667 2010-10-09 Richard Guenther <rguenther@suse.de>
10670 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
10672 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10674 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
10675 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10676 * config/mmix/mmix.c (mmix_function_arg): Rename to...
10677 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
10679 (mmix_function_arg): New function.
10680 (mmix_function_incoming_arg): New function.
10681 (mmix_function_arg_advance): New function.
10682 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
10683 (TARGET_FUNCTION_ARG_ADVANCE): Define.
10685 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10687 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10688 * config/vax/vax.c (vax_function_arg): New function.
10689 (vax_function_arg_advance): New function.
10690 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10692 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10694 * config/pa/pa-protos.h (function_arg): Delete.
10695 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10696 * config/pa/pa.c (function_arg): Rename to...
10697 (pa_function_arg): ...this. Make static. Take a const_tree and
10699 (pa_function_arg_advance): New function.
10700 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10702 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10704 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10705 * config/m68k/m68k.c (m68k_function_arg): New function.
10706 (m68k_function_arg_advance): New function.
10707 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10709 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10711 * config/avr/avr-protos.h (function_arg): Delete.
10712 (function_arg_advance): Delete.
10713 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10714 * config/avr/avr.c (function_arg): Rename to...
10715 (avr_function_arg): ...this. Make static. Take a const_tree and
10717 (function_arg_advance): Rename to...
10718 (avr_function_arg_advance): ...this. Make static. Take a
10719 const_tree and a bool.
10720 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10722 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10724 * config/alpha/alpha-protos.h (function_arg): Delete.
10725 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10726 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
10727 * config/alpha/alpha.c (function_arg): Rename to...
10728 (alpha_function_arg): ...this. Make static. Take a const_tree and
10729 a bool. Delete TARGET_ABI_UNICOSMK code.
10730 (alpha_function_arg_advance): New function.
10731 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10733 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10735 * config/mep/mep-protos.h (mep_function_arg): Delete.
10736 (mep_function_arg_advance): Delete.
10737 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10738 * config/mep/mep.c (mep_function_arg): Make static. Take a
10739 const_tree and a bool.
10740 (mep_function_arg_advance): Likewise.
10741 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10743 2010-10-09 Richard Guenther <rguenther@suse.de>
10745 PR tree-optimization/45945
10746 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
10748 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
10750 PR tree-optimization/45612
10751 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
10752 Test LABEL_DECLs as well. Fix formatting issues.
10753 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
10754 whose label is present in NON_SSA_VARS.
10755 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
10756 as well. Fix formatting issues.
10757 (visit_bb): Fix typos and formatting issue.
10759 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10761 PR tree-optimization/45950
10762 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
10763 before initializing vno->op.
10765 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
10767 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
10768 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
10770 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
10773 * config/i386/i386.c (ix86_binary_operator_ok): Support
10774 "andhi/andsi/anddi" as a zero-extending move.
10776 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10778 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
10779 into a temporary array.
10781 2010-10-08 Jakub Jelinek <jakub@redhat.com>
10783 PR tree-optimization/45903
10784 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
10785 of {A,L}SHIFTRT of MEM.
10787 2010-10-08 Richard Guenther <rguenther@suse.de>
10789 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
10790 Re-construct BLOCK_VARS.
10791 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
10792 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
10793 * tree.c (free_lang_data_in_block): Remove.
10794 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
10795 Do not touch the BLOCK tree.
10796 * expr.c (expand_expr_real_1): Allow externals.
10798 2010-10-08 Richard Guenther <rguenther@suse.de>
10800 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
10801 Do not output BLOCK_SUBBLOCKS.
10802 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
10803 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
10804 Re-construct BLOCK_SUBBLOCKS of parent block.
10805 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
10806 for BINFO_BASE_ACCESSES.
10808 2010-10-08 Joseph Myers <joseph@codesourcery.com>
10810 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
10811 (TREE_H): Include $(FLAGS_H) instead of options.h.
10812 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
10813 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
10814 * common.opt (flag_complex_method, flag_evaluation_order,
10815 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
10816 Variable declarations.
10817 * configure.ac (tm_include_list): Include flags.h instead of options.h.
10818 * configure: Regenerate.
10819 * flags.h: Condition out contents for target libraries. Include
10820 options.h at end of file.
10821 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
10822 flag_evaluation_order, flag_warn_unused_result): Remove.
10823 * gcc.c (main): Intialize global_options with global_options_init.
10824 * langhooks-def.h (lhd_init_options_struct): Declare.
10825 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
10826 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
10827 * langhooks.c (lhd_init_options_struct): New.
10828 * langhooks.h (struct lang_hooks): Add init_options_struct.
10829 Update comment on init_options.
10830 * optc-gen.awk: Generate initializer for global_options_init, not
10832 * opth-gen.awk: Condition out structure declarations for target
10833 libraries. Declare global_options_init.
10834 * opts-common.c: Include flags.h instead of options.h.
10835 * opts.c (flag_warn_unused_result): Remove.
10836 (read_cmdline_options): Take gcc_options parameters. Pass them to
10837 read_cmdline_option.
10838 (initial_lang_mask, initial_min_crossjump_insns,
10839 initial_max_fields_for_field_sensitive,
10840 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
10841 (init_options_once): New. Split out of decode_options.
10842 (init_options_struct): New. Split out of decode_options.
10843 (decode_cmdline_options_to_array_default_mask): New.
10844 (default_options_optimization): New. Split out of decode_options.
10845 (decode_options): Move most code to other functions. Update call
10846 to read_cmdline_options.
10847 (finish_options): New. Split out of decode_options.
10848 * opts.h (decode_options): Add gcc_options parameters.
10849 (init_options_once, init_options_struct,
10850 decode_cmdline_options_to_array_default_mask): New.
10851 * toplev.c (flag_complex_method, flag_ira_algorithm,
10852 flag_ira_region, flag_evaluation_order): Remove.
10853 (general_init): Use global_options_init for initial flag values
10855 (toplev_main): Call init_options_once, init_options_struct,
10856 lang_hooks.init_options_struct,
10857 decode_cmdline_options_to_array_default_mask and
10858 lang_hooks.init_option before decode_options. Update arguments to
10860 * tree.h: Include flags.h instead of options.h.
10862 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10864 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10866 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10868 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
10870 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
10871 (FUNCTION_INCOMING_ARG): Delete.
10872 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
10873 (function_arg_slotno): Likewise. Take bool arguments.
10874 (sparc_arg_partial_bytes): Update call to it.
10875 (function_arg): Rename to...
10876 (sparc_function_arg_1): ...this. Take bool arguments.
10877 (sparc_function_arg, sparc_function_incoming_arg): New functions.
10878 (function_arg_advance): Rename to...
10879 (sparc_function_arg_advance): ...this. Take bool argument.
10880 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
10881 (TARGET_FUNCTION_INCOMING_ARG): Define.
10883 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10885 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
10887 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10888 * config/bfin/bfin.c (function_arg_advance): Rename to...
10889 (bfin_function_arg_advance): ...this. Make static. Take const_tree
10890 and bool arguments.
10891 (function_arg): Rename to...
10892 (bfin_function_arg): ...this. Make static. Take const_tree and bool
10894 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10896 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10898 * config/score/score-protos.h (score_function_arg): Delete.
10899 (score_function_arg_advance): Delete.
10900 * config/score/score3.h (score3_function_arg_advance): Take a
10901 const_tree and a bool.
10902 (score3_function_arg): Likewise.
10903 * config/score/score7.h (score7_function_arg_advance): Likewise.
10904 (score7_function_arg): Likewise.
10905 * config/score/score3.c (score3_classify_arg): Likewise.
10906 (score3_function_arg_advance, score3_function_arg): Likewise.
10907 * config/score/score7.c (score7_classify_arg): Likewise.
10908 (score7_function_arg_advance, score7_function_arg): Likewise.
10909 * config/score/score.c (score_function_arg_advance): Likewise.
10910 (score_function_arg): Likewise. De-const-ify `cum' argument.
10911 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10913 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10915 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
10916 (s390_function_arg): Delete.
10917 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10918 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
10919 (s390_function_arg_integer): Likewise.
10920 (s390_function_arg_advance): Make static. Take a const_tree and
10922 (s390_function_arg): Likewise.
10923 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10925 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10927 * config/spu/spu-protos.h (spu_function_arg): Delete.
10928 * config/spu/spu.h (FUNCTION_ARG): Delete.
10929 (FUNCTION_ARG_ADVANCE): Move code to ...
10930 * config/spu/spu.c (spu_function_arg_advance): New function.
10931 (spu_function_arg): Make static. Take a const_tree and a bool.
10932 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
10933 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10935 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10937 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10939 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10941 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
10942 (init_vn_nary_op_from_op): New function.
10943 (init_vn_nary_op_from_stmt): New function.
10944 (vn_nary_op_lookup_1): New function.
10945 (sizeof_vn_nary_op): New function.
10946 (alloc_vn_nary_op_noinit): New function.
10947 (alloc_vn_nary_op): New function.
10948 (vn_nary_op_insert_into): New function.
10949 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
10950 (vn_nary_op_lookup): Likewise.
10951 (vn_nary_op_lookup_stmt): Likewise.
10952 (vn_nary_op_insert_pieces): Likewise.
10953 (vn_nary_op_insert): Likewise.
10954 (vn_nary_op_insert_stmt): Likewise.
10955 (copy_nary): Likewise.
10956 (set_value_id_for_result): New function.
10957 (set_hashtable_value_ids): Call it.
10959 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10961 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10962 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
10964 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10966 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
10967 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10969 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
10972 * cse.c (cse_extended_basic_block): Preserve cc0 info across
10973 debug isnsn. Skip them when searching for cc0 setter.
10974 (set_live_p): Skip debug insns when searching for cc0 user.
10976 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
10982 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
10983 type of MEM_REFs to INTEGER_CSTs.
10985 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
10987 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
10988 m68hc11_print_operand_address.
10990 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
10992 * builtins.c (rewrite_call_expr): Move code to...
10993 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
10994 (rewrite_call_expr_array): New function.
10995 (fold_builtin_sprintf_chk_1): New function.
10996 (fold_builtin_sprintf_chk): Call it.
10997 (gimple_fold_builtin_sprintf_chk): Likewise.
10998 (fold_builtin_snprintf_chk_1): New function.
10999 (fold_builtin_snprintf_chk): Call it.
11000 (gimple_fold_builtin_snprintf_chk): Likewise.
11001 (gimple_rewrite_call_expr): Delete.
11003 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
11005 * config.host: Update copyright year.
11007 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
11009 * config.host (host_lto_plugin_soname): New shell variable.
11010 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
11011 * config.in: Regenerate.
11012 * configure: Regenerate.
11013 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
11014 LTO plugin shared library.
11016 2010-10-07 Richard Henderson <rth@redhat.com>
11018 * target.h (enum unwind_info_type): Move ...
11019 * coretypes.h: ... here.
11021 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
11023 * doc/objc.texi (Fast enumeration protocol): Mention that
11024 'unsigned int' can also be used instead of 'unsigned long' in
11025 countByEnumeratingWithState:objects:count:.
11027 2010-10-07 Martin Jambor <mjambor@suse.cz>
11029 * tree-sra.c (struct access): New field grp_assignment_write.
11030 (dump_access): Dump grp_assignment_write.
11031 (build_accesses_from_assign): Set grp_assignment_write.
11032 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
11033 (mark_read_status): Renamed to mark_rw_status, individual values
11035 (analyze_access_subtree): Changed type of mark_write to
11036 mark_read_status. Fixed propagating of mark_read and
11037 mark_write. Changed benefit estimate. Updated comment.
11039 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
11042 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
11043 check for vectype_out returned by get_vectype_for_scalar_type().
11045 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
11048 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
11049 constraint, add register specifier in instruction template.
11050 (neon_vec_pack_trunc_<mode>): Likewise.
11051 (neon_vec_<US>mult_<mode>): Add register specifier to
11052 instruction template.
11054 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
11056 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
11058 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
11059 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
11060 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
11061 (cygwin2.o): Likewise.
11062 * config/i386/cygwin1.c: Delete file.
11063 * config/i386/cygwin2.c: Likewise.
11064 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
11065 make all {%!mno-cygwin} ones unconditional.
11066 (STARTFILE_SPEC): Likewise.
11067 (REAL_LIBGCC_SPEC): Likewise.
11068 (LIB_SPEC): Likewise.
11069 (CXX_WRAP_SPEC): Likewise.
11070 (LINK_SPEC): Likewise.
11071 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
11072 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
11073 (cygwin_gplusplus_include_dir): Delete now-unused array.
11074 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
11075 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
11076 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
11077 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
11078 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
11079 (cygwin_local_include_dir): Delete now-unused array.
11080 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
11081 (cygwin_cross_include_dir): Delete now-unused array.
11082 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
11083 (cygwin_tool_include_dir): Delete now-unused array.
11084 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
11085 (cygwin_standard_include_dir): Delete now-unused array.
11086 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
11087 (GEN_CVT_ARRAY): Delete now-unused macro definition.
11088 (cvt_to_mingw): Delete now-unused array.
11089 (mingw_scan): Remove prototype of deleted function.
11090 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
11091 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
11092 * doc/invoke.texi (-mcygwin): Don't document removed option.
11093 (-mno-cygwin): Likewise.
11095 2010-10-07 Richard Guenther <rguenther@suse.de>
11097 * machmode.h (mode_for_vector): Declare.
11098 * stor-layout.c (mode_for_vector): New function, split out from ...
11099 (layout_type): ... here.
11100 * tree-vectorizer.h (current_vector_size): Declare.
11101 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
11102 mask vector type is available.
11103 (get_vectype_for_scalar_type): Rename to ...
11104 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
11106 (get_vectype_for_scalar_type): New wrapper around
11107 get_vectype_for_scalar_type_and_size using current_vector_size.
11108 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
11109 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
11110 of vect_analyze_loop here.
11111 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
11112 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
11114 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
11115 V8SF to V8SI conversion builtin.
11117 2010-10-07 Richard Guenther <rguenther@suse.de>
11119 * target.def (autovectorize_vector_sizes): New target hook.
11120 * targhooks.c (default_autovectorize_vector_sizes): New function.
11121 * targhooks.h (default_autovectorize_vector_sizes): Declare.
11122 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
11124 * doc/tm.texi: Update.
11125 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
11126 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
11128 2010-10-07 Richard Guenther <rguenther@suse.de>
11130 * target.def (units_per_simd_word): Rename to ...
11131 (preferred_simd_mode): ... this. Return mode instead of size.
11132 * targhooks.c (default_units_per_simd_word): Rename to ...
11133 (default_preferred_simd_mode): ... this. Return word_mode.
11134 * targhooks.h (default_preferred_simd_mode): Declare.
11135 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
11136 (arm_preferred_simd_mode): ... this. Re-implement.
11137 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
11138 (ix86_preferred_simd_mode): ... this. Re-implement.
11139 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
11140 (sparc_preferred_simd_mode): ... this. Re-implement.
11141 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
11142 (mips_preferred_simd_mode): ... this. Re-implement.
11143 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
11144 (rs6000_preferred_simd_mode): ... this. Re-implement.
11145 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
11146 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
11147 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
11148 * doc/tm.texi: Update.
11150 2010-10-07 Richard Guenther <rguenther@suse.de>
11152 PR middle-end/45869
11153 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
11156 2010-10-07 Alan Modra <amodra@gmail.com>
11158 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
11159 rather than sign extension by hand.
11161 2010-10-07 Jan Hubicka <jh@suse.cz>
11163 PR middle-end/45926
11164 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
11166 2010-10-07 Richard Guenther <rguenther@suse.de>
11169 * configure.ac: Fix typo.
11170 * configure: Regenerated.
11172 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11174 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
11175 define_builtin_std where it's unnecessary.
11176 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
11178 2010-10-06 Anatoly Sokolov <aesok@post.ru>
11180 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
11181 * doc/tm.texi.in: Regenerate.
11182 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
11183 * targhooks.c (default_class_likely_spilled_p): Don't use the
11184 CLASS_LIKELY_SPILLED_P macro.
11186 * config/arm/arm.md: Update comment.
11188 2010-10-06 Jan Hubicka <jh@suse.cz>
11190 * ipa.c (cgraph_remove_unreachable_nodes): External references can
11192 (cgraph_externally_visible_p): We can not bring local comdats that
11193 are known to linker; fix handling of internal visibility.
11194 (function_and_variable_visibility): Likewise.
11196 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
11198 PR rtl-optimization/45394
11199 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
11200 (struct rtx_subst_pair): Remove AFTER field.
11201 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
11202 (propagate_for_debug): Remove MOVE parameter and adjust.
11203 (try_combine): In the special case where I2 is a PARALLEL, combine only
11204 destinations of SETs and set I2SRC to the I2 source.
11205 Adjust calls to propagate_for_debug throughout.
11206 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
11209 2010-10-06 Olivier Hainque <hainque@adacore.com>
11211 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
11212 switch on insn codes as sequence of ifs.
11214 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
11216 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
11217 be UI_NONE for picochip.
11218 (picochip_option_override): Do not disable exception flags.
11219 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
11222 2010-10-06 Richard Guenther <rguenther@suse.de>
11224 * Makefile.in (regmove.o): Depend on $(TARGET_H).
11226 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
11228 Implemented fast enumeration for Objective-C.
11229 * c-parser.c (objc_could_be_foreach_context): New.
11230 (c_lex_one_token): Recognize RID_IN keyword in a potential
11231 Objective-C foreach context.
11232 (c_parser_declaration_or_fndef): Added parameter. Accept
11233 Objective-C RID_IN keyword as terminating a declaration; in that
11234 case, return the declaration in the new parameter.
11235 (c_parser_extenral_declaration): Updated calls to
11236 c_parser_declaration_or_fndef.
11237 (c_parser_declaration_or_fndef): Same change.
11238 (c_parser_compound_statement_nostart): Same change.
11239 (c_parser_label): Same change.
11240 (c_parser_objc_methodprotolist): Same change.
11241 (c_parser_omp_for_loop): Same change.
11242 (c_parser_for_statement): Detect and parse Objective-C foreach
11244 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
11245 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
11246 fast enumeration parsing code to turn off the c99 error but still
11247 perform checks on the loop declarations.
11248 * c-tree.h (check_for_loop_decls): Updated declaration.
11249 * doc/objc.texi: Document fast enumeration.
11251 2010-10-06 Nick Clifton <nickc@redhat.com>
11253 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
11254 (MDR_REGNUM): Define.
11255 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
11256 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
11257 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
11258 (REGISTER_NAMES): Add MDR.
11259 (DWARF2_DEBUGGING_INFO): Define to 1.
11260 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
11261 (F): New function. Sets RTX_FRAME_RELATED_P.
11262 (mn10300_gen_multiple_store): Use F.
11263 (expand_prologue): Use F. Use gen_movsf() to push floating
11265 (expand_epilogue): Use gen_movsf() to pop floating point registers.
11266 (mn10300_option_override): Disable combine stack adjust pass.
11268 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
11271 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
11272 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
11274 2010-10-06 Jakub Jelinek <jakub@redhat.com>
11276 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
11277 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
11278 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
11279 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
11280 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
11281 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
11282 BUILT_IN_TOUPPER): Mark as leaf.
11284 PR middle-end/45838
11285 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
11286 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
11287 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
11288 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
11289 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
11290 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
11291 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
11293 2010-10-05 Anatoly Sokolov <aesok@post.ru>
11295 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
11296 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11297 (m68hc11_class_likely_spilled_p): New function.
11299 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
11301 * c-parser.c (c_parser_objc_method_definition): Updated comment.
11303 2010-10-05 Jan Hubicka <jh@suse.cz>
11305 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
11307 * opts.c (decode_options): Handle lto partitions.
11308 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
11309 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
11311 2010-10-05 Jan Hubicka <jh@suse.cz>
11313 * cgraphunit.c (assemble_function): Output thunks and aliases before
11314 the function itself.
11316 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
11318 * config/picochip/picochip.c (picochip_option_override): Disable
11319 exception flags for picochip.
11321 2010-10-05 Joseph Myers <joseph@codesourcery.com>
11323 * opts-common.c (handle_option, handle_generated_option,
11324 read_cmdline_option, set_option): Add diagnostic_context
11325 parameter. Update calls among these functions.
11326 (set_option): Don't use global_dc.
11327 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
11328 (decode_options): Pass global_dc to enable_warning_as_error.
11329 (common_handle_option): Pass global_dc to enable_warning_as_error.
11330 (enable_warning_as_error): Add diagnostic_context parameter.
11331 Document parameters. Don't use global_dc. Pass
11332 diagnostic_context parameter to handle_generated_option.
11333 * opts.h (set_option, handle_option, handle_generated_option,
11334 read_cmdline_option, enable_warning_as_error): Add
11335 diagnostic_context parameter.
11336 * Makefile.in (lto-opts.o): Update dependencies.
11337 * coretypes.h (struct diagnostic_context, diagnostic_context):
11339 * diagnostic.h (diagnostic_context): Don't declare typedef here.
11340 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
11341 * langhooks-def.h (struct diagnostic_context): Don't declare here.
11342 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
11343 using diagnostic_context typedef.
11344 * langhooks.c (lhd_initialize_diagnostics): Declare using
11345 diagnostic_context typedef.
11346 * langhooks.h (struct diagnostic_context): Don't declare here.
11347 (initialize_diagnostics, print_error_function): Declare using
11348 diagnostic_context typedef.
11349 * lto-opts.c: Include diagnostic.h.
11350 (lto_reissue_options): Pass global_dc to set_option. Pass
11351 DK_UNSPECIFIED not 0.
11352 * plugin.c (plugins_internal_error_function): Declare using
11353 diagnostic_context typedef.
11354 * plugin.h (struct diagnostic_context): Don't declare here.
11355 (plugins_internal_error_function): Declare using
11356 diagnostic_context typedef.
11358 2010-10-05 Olivier Hainque <hainque@adacore.com>
11359 Nicolas Roche <roche@adacore.com>
11361 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
11362 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
11364 2010-10-05 Ira Rosen <irar@il.ibm.com>
11366 PR tree-optimization/45752
11367 * tree-vect-slp.c (vect_get_mask_element): Remove static
11368 variables, make them function arguments.
11369 (vect_transform_slp_perm_load): Pass new arguments to
11370 vect_get_mask_element.
11372 2010-10-05 Richard Guenther <rguenther@suse.de>
11374 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
11375 (gimple_mod_pow2): Likewise.
11376 (gimple_mod_subtract): Likewise.
11377 (gimple_ic): Likewise.
11378 (gimple_stringop_fixed_value): Likewise.
11379 * tree-profile.c (tree_init_edge_profiler): Mark profile
11380 functions nothrow and leaf.
11381 (add_abnormal_goto_call_edges): Remove.
11382 (tree_gen_edge_profiler): Work on SSA form.
11383 (tree_gen_ic_profiler): Likewise. Simplify.
11384 (do_tree_profiling): Update SSA form.
11385 (pass_tree_profile): Remove.
11386 (do_tree_profiling): Likewise.
11387 (gate_tree_profile_ipa): New function.
11388 (pass_ipa_tree_profile): New.
11389 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
11390 state of instrumented functions.
11391 * passes.c (init_optimization_passes): Remove early non-SSA
11392 inlining. Move profiling after early optimizations.
11393 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
11394 (pass_ipa_early_inline): Likewise.
11395 * tree-pass.h (pass_ipa_early_inline): Remove.
11396 (pass_tree_profile): Likewise.
11397 (pass_ipa_tree_profile): Declare.
11399 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11400 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
11402 * config/s390/s390.c (z196_cost): New.
11403 (s390_handle_arch_option): Add -march=z196.
11404 (s390_option_override): Use the new cost function and use the z10
11405 defaults also for z196.
11406 (legitimate_reload_constant_p): Adjust comment.
11407 (legitimate_reload_fp_constant_p): New function.
11408 (s390_preferred_reload_class): Distingiush between FP and Int constants.
11409 (preferred_la_operand_p): Avoid la with index on z196.
11410 (s390_adjust_priority): Trigger also for z196.
11411 (s390_issue_rate): Issue rate for z196 is 3.
11412 (s390_z10_fix_long_loop_prediction): Rename to ...
11413 (s390_fix_long_loop_prediction): ... this.
11414 (s390_reorg): Apply the z10 adjustments also for z196.
11415 (s390_loop_unroll_adjust): Do this also for z196.
11416 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
11417 (enum processor_flags): Add PF_Z196.
11418 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
11419 (TARGET_CPU_Z196, TARGET_Z196): New macros.
11420 * config.gcc: Enable z196 for --with-arch.
11421 * config/s390/2817.md: New file.
11422 * config/s390/2084.md: New type for multiply and add.
11423 * config/s390/2097.md: Likewise.
11424 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
11425 (UNSPECV_ATOMIC_OP): New constants.
11426 (fmadddf, fmaddsf): New values for type attribute.
11427 (z196prop): New insn attribute.
11428 (cpu, cpu_facility): Add z196.
11429 (ATOMIC_Z196): New code iterator.
11430 (noxa): New code attribute.
11431 (gk): New mode attribute.
11432 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
11433 Support load zero for fp constants.
11434 (fixuns_truncdddi2, fixuns_trunctddi2)
11435 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
11437 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
11438 (popcounthi2, popcountqi2): New expander.
11439 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
11440 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
11441 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
11443 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
11444 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
11445 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
11446 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
11447 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
11448 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
11449 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
11450 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
11451 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
11452 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
11453 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
11454 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
11455 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
11456 Support new z196 instructions.
11458 2010-10-05 Richard Guenther <rguenther@suse.de>
11460 PR middle-end/45877
11461 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
11462 case where gimplification optimizes away the stmt.
11464 2010-10-04 Jakub Jelinek <jakub@redhat.com>
11467 * var-tracking.c (strip_pointer_flags): New function.
11468 (emit_note_insn_var_location): If rtx_equal_p check failed,
11469 retry on locations simplified with simplify_replace_fn_rtx
11470 and strip_pointer_flags as its callback.
11472 2010-10-04 Jan Hubicka <jh@suse.cz>
11474 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
11475 (can_refer_decl_in_current_unit_p): ... this one; reverse return
11476 value; handle comdats too.
11477 (canonicalize_constructor_val): Use it; handle function_decls
11479 (gimple_fold_obj_type_ref_known_binfo): Likewise.
11480 * gimple.c (get_base_address): Accept all kinds of decls.
11482 2010-10-04 Joseph Myers <joseph@codesourcery.com>
11484 * flags.h (g_switch_value, g_switch_set): Remove.
11485 * opts.c (g_switch_value, g_switch_set): Remove.
11486 * config/g.opt (G): Add Var(g_switch_value).
11487 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
11488 (alpha_option_override): Check global_options_set.x_g_switch_value
11489 instead of g_switch_set.
11490 (alpha_in_small_data_p): Remove cast in comparison with
11492 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
11493 g_switch_value to unsigned HOST_WIDE_INT.
11494 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
11495 with g_switch_value.
11496 (frv_handle_option): Don't handle -G here.
11497 (frv_option_override): Check global_options_set.x_g_switch_value
11498 instead of g_switch_set. Don't modify g_switch_set.
11499 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
11500 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
11501 g_switch_value to unsigned HOST_WIDE_INT.
11502 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
11503 (ia64_option_override): Check global_options_set.x_g_switch_value
11504 instead of g_switch_set.
11505 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
11507 (lm32_in_small_data_p): Remove cast in comparison with
11509 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
11510 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
11512 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
11513 (m32r_init): Check global_options_set.x_g_switch_value instead of
11515 (m32r_in_small_data_p): Remove cast in comparison with
11517 (m32r_file_start): Format g_switch_value with %d.
11518 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
11519 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
11520 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
11522 (microblaze_option_override): Check
11523 global_options_set.x_g_switch_value instead of g_switch_set.
11524 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
11525 (mips_option_override): Check global_options_set.x_g_switch_value
11526 instead of g_switch_set.
11527 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
11528 (rs6000_file_start): Format g_switch_value with %d.
11529 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
11530 comparisons with g_switch_value.
11531 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
11532 global_options_set.x_g_switch_value instead of g_switch_set.
11533 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
11534 global_options_set.x_g_switch_value instead of g_switch_set.
11535 * config/score/score.c (score_handle_option): Don't handle -G here.
11536 * config/score/score3.c (score3_option_override): Check
11537 global_options_set.x_g_switch_value instead of g_switch_set.
11538 * config/score/score7.c (score7_option_override): Check
11539 global_options_set.x_g_switch_value instead of g_switch_set.
11541 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
11543 * common.opt (fira-coalesce): Remove.
11545 * doc/invoke.texi (flag_ira_coalesce): Remove.
11547 * ira-color.c (allocno_coalesced_p): Move before
11548 copy_freq_compare_func.
11549 processed_coalesced_allocno_bitmap): Ditto.
11550 (update_conflict_hard_regno_costs): Don't use
11551 ALLOCNO_FIRST_COALESCED_ALLOCNO.
11552 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
11553 (assign_hard_reg): Assume no coalesced allocnos.
11554 (get_coalesced_allocnos_attributes): Remove.
11555 (bucket_allocno_compare_func): Assume no coalesced allocnos.
11556 (push_allocno_to_stack): Ditto.
11557 (remove_allocno_from_bucket_and_push): Use
11558 ira_print_expanded_allocno instead of print_coalesced_allocno.
11559 (push_allocnos_to_stack): Assume uncoalesced allocnos.
11560 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
11561 all_conflicting_hard_regs.
11562 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
11563 (setup_allocno_left_conflicts_size): Ditto.
11564 (put_allocno_into_bucket): Ditto.
11565 (copy_freq_compare_func): Remove.
11566 (copy_freq_compare_func, merge_allocnos): Move before
11567 coalesced_pseudo_reg_freq_compare.
11568 coalesced_allocno_conflict_p): Ditto.
11569 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
11570 parameter. Assume it true.
11571 (color_allocnos): Assume uncoalesced allocnos. Use
11572 ira_print_expanded_allocno instead of print_coalesced_allocno.
11573 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
11576 * ira.c: Remove comment about coalescing.
11578 2010-10-04 Joseph Myers <joseph@codesourcery.com>
11580 * config/mips/mips.h (target_flags_explicit): Declare for
11583 2010-10-04 Andi Kleen <ak@linux.intel.com>
11585 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
11586 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
11588 2010-10-04 Matthias Klose <doko@ubuntu.com>
11590 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
11591 multilib osdirname if it exists.
11592 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
11594 2010-10-04 Jakub Jelinek <jakub@redhat.com>
11596 PR middle-end/45876
11597 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
11598 arg0's type or its unsigned counterpart as utype. Convert
11599 arg1 to utype unconditionally.
11601 2010-10-04 Julian Brown <julian@codesourcery.com>
11603 * expr.c (expand_assignment): Add assertion to prevent emitting
11604 null rtx for movmisalign pattern.
11605 (expand_expr_real_1): Likewise.
11606 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
11607 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
11608 (arm_vector_alignment_reachable): New.
11609 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
11610 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
11611 (arm_print_operand): Include alignment qualifier in %A.
11612 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
11613 (movmisalign<mode>): New expander.
11614 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
11617 2010-10-04 Joseph Myers <joseph@codesourcery.com>
11619 * optc-gen.awk: Define global_options_set. Don't define
11620 target_flags_explicit.
11621 * opth-gen.awk: Declare global_options_set. Define
11622 target_flags_explicit as macro.
11623 * opts-common.c (handle_option): Take opts_set and generated_p
11625 (handle_generated_option, read_cmdline_option, set_option): Take
11626 opts_set parameter.
11627 (set_option): Use opts_set instead of hardcoding target_flags and
11628 target_flags_explicit.
11629 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
11630 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
11631 flag_value_profile_transformations_set, flag_peel_loops_set,
11632 flag_branch_probabilities_set, flag_inline_functions_set,
11633 flag_ipa_cp_set, flag_ipa_cp_clone_set,
11634 flag_predictive_commoning_set, flag_unswitch_loops_set,
11635 flag_gcse_after_reload_set): Remove.
11636 (common_handle_option, lang_handle_option, target_handle_option):
11637 Take opts_set parameter. Assert that it is &global_options_set.
11638 (common_handle_option): Don't set _set variables. Check opts_set
11639 instead of such variables.
11640 (enable_warning_as_error): Pass &global_options_set to
11641 handle_generated_option.
11642 * opts.h (cl_option_handler_func.handler, set_option,
11643 handle_option, handle_generated_option, read_cmdline_option): Add
11644 opts_set parameters.
11645 (handle_option): Add generated_p parameter.
11646 * config/i386/i386.c (ix86_function_specific_save,
11647 ix86_function_specific_restore): Updat for renaming of
11648 target_flags_explicit field.
11649 * config/i386/i386.opt (target_flags_explicit): Rename to
11650 ix86_target_flags_explicit.
11651 * config/ia64/ia64.c (ia64_override_options_after_change): Check
11652 global_options_set.x_flag_selective_scheduling and
11653 global_options_set.x_flag_selective_scheduling2, not
11654 sel_sched_switch_set.
11655 * flags.h (sel_sched_switch_set,
11656 flag_speculative_prefetching_set): Remove.
11657 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
11658 that it is &global_options_set.
11659 (process_command): Pass &global_options_set to read_cmdline_option.
11660 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
11662 * toplev.c (target_flags_explicit): Remove.
11664 2010-10-04 Jan Hubicka <jh@suse.cz>
11666 PR middle-end/45871
11667 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
11668 use get_ref_base_and_offset to handle references.
11669 (fold_const_aggregate_ref): Update.
11671 2010-10-04 Martin Jambor <mjambor@suse.cz>
11673 PR tree-optimization/45572
11674 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
11675 ipa_check_create_node_params.
11676 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
11678 2010-10-04 Yao Qi <yao@codesourcery.com>
11680 * doc/passes.texi: Clean up.
11682 2010-10-03 Ian Lance Taylor <iant@google.com>
11684 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
11685 referring to a field using a typedef name.
11686 (find_anonymous_field_with_type): New static function.
11687 (convert_to_anonymous_field): New static function.
11688 (convert_for_assignment): If -fplan9-extensions, permit converting
11689 pointer to struct to pointer to anonymous field.
11690 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
11691 (is_duplicate_field): New static function.
11692 (detect_field_duplicates_hash): If -fplan9-extensions, check for
11693 typedef names duplicating field names.
11694 (detect_field_duplicates): Likewise.
11695 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
11696 (C Dialect Options): Document -fplan9-extensions.
11697 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
11699 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
11701 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
11703 (vect_create_data_ref_ptr): Likewise.
11704 * tree-vect-stmts.c (vectorizable_store): Likewise.
11705 (perm_mask_for_reverse): Likewise.
11706 (reverse_vec_elements): Likewise.
11707 (vectorizable_load): Likewise.
11709 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11711 * cppbuiltin.c: New file.
11712 * cppbuiltin.h: New file.
11713 * Makefile.in: Take into account cppbuiltin.{h,c}.
11715 2010-10-03 Andi Kleen <ak@linux.intel.com>
11717 * lto-cgraph.c (input_cgraph): Check for missing sections.
11719 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
11721 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
11722 to nonimmediate_operand. Force operand 2 to register when allowed.
11723 (*<shiftrt_insn><mode>3_mask): Ditto.
11724 (*<rotate_insn><mode>3_mask): Ditto.
11726 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
11728 PR tree-optimization/45720
11729 PR tree-optimization/45764
11730 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
11731 Don't accept backwards consecutive accesses.
11732 (vect_create_data_ref_ptr): Disallow negative steps.
11734 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
11735 (perm_mask_for_reverse): Removed.
11736 (reverse_vec_elements): Likewise.
11737 (vectorizable_load): Don't handle negative steps.
11739 2010-10-02 Jan Hubicka <jh@suse.cz>
11741 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
11742 call destination is known.
11744 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11747 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
11750 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11752 * doc/install.texi (Configuration): Document build_configargs,
11753 host_configargs, target_configargs.
11755 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
11757 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
11758 (*<shiftrt_insn><mode>3_mask): Ditto.
11759 (*<rotate_insn><mode>3_mask): Ditto.
11761 2010-10-01 Steve Ellcey <sje@cup.hp.com>
11763 PR tree-optimization/44716
11764 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
11765 (HOT_TEXT_SECTION_NAME): Define.
11767 2010-10-01 Nick Clifton <nickc@redhat.com>
11769 * common.opt: Add -fcombine-stack-adjustments.
11770 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
11771 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
11772 flag_combine_stack_adjustments.
11773 * doc/invoke.texi: Document the new option.
11775 2010-10-01 Richard Guenther <rguenther@suse.de>
11777 PR tree-optimization/45854
11778 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
11780 2010-10-01 Anthony Green <green@moxielogic.com>
11782 * config.gcc: Fix moxie-*-rtems* configuration.
11784 2010-10-01 Richard Guenther <rguenther@suse.de>
11786 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
11787 (gen_decl_die): Likewise.
11789 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11791 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
11792 to the function code for SPU MD builtins.
11793 (spu_expand_builtin): Update.
11794 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
11796 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11798 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
11799 sjlj_except_unwind_info.
11801 2010-10-01 Tristan Gingold <gingold@adacore.com>
11803 * configure.ac: Define the nop insn for avr*-*-*
11804 * configure: Regenerate.
11806 2010-10-01 Alan Modra <amodra@gmail.com>
11809 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
11810 extend toc_restore_insn.
11812 2010-09-30 Richard Guenther <rguenther@suse.de>
11814 PR tree-optimization/43959
11815 * function.c (gimplify_parameters): Use create_tmp_reg instead of
11818 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
11820 * config/sh/sh.c (sh_expand_prologue): Set
11821 current_function_static_stack_size.
11823 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11825 * configure.ac: Check for Solaris 8 ld with .hidden support.
11826 * configure: Regenerate.
11828 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11830 PR middle-end/45758
11831 * graphite.c (graphite_initialize): Call scev_reset.
11833 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11835 * sese.h (scev_analyzable_p): Return false for real or floating
11836 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
11838 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11840 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
11842 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
11844 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
11845 Do not allocate ub_expr, it is passed in initialized.
11847 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11849 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
11850 (build_cloog_prog): Dump CLooG input file when
11851 flag_graphite_dump_cloog is set. This is disabled on trunk.
11852 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
11854 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11856 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
11857 verify_dominators for CDI_POST_DOMINATORS.
11858 * sese.h: Remove comment about CDI_POST_DOMINATORS.
11859 (recompute_all_dominators): Remove call to free_dominance_info
11860 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
11861 for CDI_POST_DOMINATORS.
11863 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11865 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
11866 over pbb_dim_iter_domain.
11868 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11870 * graphite-flattening.c: Fix comments.
11872 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11874 * Makefile.in (OBJS-common): Add graphite-flattening.o.
11875 (graphite-flattening.o): New rule.
11876 * common.opt (floop-flatten): New flag.
11877 * doc/invoke.texi (-floop-flatten): Documented.
11878 * graphite-flattening.c: New.
11879 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
11880 * graphite-poly.h (flatten_all_loops): Declared.
11881 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
11882 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
11883 is set, also set flag_graphite.
11885 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11887 * graphite-poly.c (cloog_checksum): New.
11888 * graphite-poly.h (cloog_checksum): Declared.
11890 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11892 * graphite-poly.c (pbb_number_of_iterations): Removed.
11893 (pbb_number_of_iterations_at_time): Correctly compute the number
11894 of iterations in the transformed loop.
11895 * graphite-poly.h (pbb_number_of_iterations): Removed.
11897 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11899 * graphite-poly.h (lst_update_scattering_seq): Removed.
11900 (lst_update_scattering): Correctly handle outermost loop dewey
11903 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11905 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
11906 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
11907 * graphite-poly.h (lst_niter_for_loop): New.
11909 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11911 * graphite-poly.c (apply_poly_transforms): Do not abort when the
11912 transform read from disk is not legal. Call fatal_error instead.
11914 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11916 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
11917 (print_scop_header): Removed. Inlined in the only call place...
11918 (print_scop): ... here.
11920 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11922 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
11924 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11926 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
11928 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11930 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
11931 (dot_deps_stmt): Same.
11932 * graphite-poly.c (dot_lst): Same.
11934 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11936 * graphite-blocking.c (scop_do_strip_mine): Do not call
11937 graphite_legal_transform.
11938 (scop_do_block): Same.
11940 2010-09-30 Vladimir Kargov <kargov@gmail.com>
11942 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
11945 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11947 * tree-scalar-evolution.c (instantiate_array_ref): New.
11948 (instantiate_scev_r): Also handle ARRAY_REFs.
11950 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11952 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
11953 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
11954 RESULT_DECL, and FIELD_DECL. Return false for an
11955 SSA_NAME_IS_DEFAULT_DEF.
11956 (compute_scalar_evolution_in_loop): Do not further analyze the
11957 scalar evolution when no_evolution_in_loop_p returns true.
11959 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11961 * tree-chrec.h (evolution_function_is_affine_p): Do not check
11962 whether CHREC_LEFT is invariant. A function is affine when
11963 CHREC_RIGHT is invariant.
11965 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11967 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
11969 (rewrite_degenerate_phi): Same.
11970 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
11972 2010-09-30 Vladimir Kargov <kargov@gmail.com>
11974 * graphite-scop-detection.c (graphite_can_represent_scev,
11975 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
11976 graphite_can_represent_loop): Remove outermost_loop.
11978 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11980 PR middle-end/45229
11981 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
11982 handle GIMPLE_CALLs with no LHS.
11984 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
11986 * graphite-poly.c (init_graphite_out_file): New.
11987 (init_graphite_in_file): New.
11988 (apply_poly_transforms): Updated to enable reading and writing of
11989 multiple scop files.
11991 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
11993 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
11996 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11998 * graphite-clast-to-gimple.c (precision_for_value): Adjust
11999 computation of precision by 1.
12001 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
12003 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
12004 (openscop_read_polyhedron_matrix): New.
12005 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
12006 (openscop_read_N_int): Same.
12007 * graphite-poly.c (openscop_read_N_int): New.
12008 (openscop_read_one_int): New.
12009 (openscop_read_N_string): New.
12010 (openscop_read_one_string): New.
12011 (openscop_read_powerset_matrix): New.
12012 (graphite_read_transforms): Remove.
12013 (graphite_read_scatt): New.
12014 (graphite_read_scop_file): New.
12015 (apply_poly_transforms): Updated to call graphite_read_scop_file.
12017 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12019 * graphite-poly.c: Change include order.
12021 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12023 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
12024 (cloog_matrix_nrows): New.
12026 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
12028 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
12030 * graphite-poly.c (openscop_print_scattering_function_1): Same.
12031 (print_scattering_function_1): Same.
12032 (openscop_print_pbb_domain): Same.
12033 (openscop_print_scop_context): Same.
12034 (print_scop_context): Same.
12036 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
12038 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
12039 (openscop_print_pdr_polyhedron): Print pph.
12041 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
12043 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
12044 priority signed types.
12046 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
12048 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
12049 the call to lang_hooks.types.type_for_size. Call
12050 build_nonstandard_integer_type.
12052 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
12054 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
12055 (openscop_print_polyhedron_matrix): New.
12056 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
12057 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
12058 (openscop_print_pdr_powerset): New.
12059 (openscop_print_powerset_matrix): New.
12060 (openscop_print_scattering_function_1): New.
12061 (print_scattering_function): Add support for scattering names and
12063 (graphite_write_transforms): Remove.
12064 (print_pdr_access_layout): Updated to support OpenScop format.
12066 (openscop_print_pbb_domain): New.
12067 (print_pbb_body): Added a parameter to allow indicating that pbb_body
12069 (print_pbb): Updated to call the new print_pbb_body.
12070 (openscop_print_scop_context): New.
12071 (print_scop_header): New.
12072 (print_scop): Updated to call print_scop_header.
12073 * graphite-poly.h: Document OpenScop format.
12075 2010-09-30 Anatoly Sokolov <aesok@post.ru>
12077 * config/cris/m32c.c (cris_memory_move_cost): New.
12078 (cris_register_move_cost): Make static. Change arguments type from
12079 enum reg_class to reg_class_t.
12080 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
12081 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12082 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
12084 2010-09-30 Jakub Jelinek <jakub@redhat.com>
12087 * config/i386/i386.c (ix86_gimplify_va_arg): Use
12088 INTVAL (XEXP (slot, 1)) as prev_size.
12090 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
12093 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
12094 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
12096 * config/rs6000/option-defaults.h (toplevel): Change #if
12097 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
12098 global option changes.
12100 2010-09-30 Jakub Jelinek <jakub@redhat.com>
12102 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
12104 PR tree-optimization/31261
12105 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
12106 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
12108 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12111 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
12112 special-casing for generators and turn into ...
12113 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
12114 rule, for better error messages in case of toplevel dependency errors.
12115 (genprog): Add hooks, rename to ...
12116 (genprogerr): ... this, and let genprog also contain check,
12118 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
12119 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
12120 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
12122 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
12123 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12125 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
12126 for GMP, MPFR and MPC.
12128 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12130 * config/sparc/sparc.opt (mimpure-text): Move ...
12131 * config/sol2.opt: ... here. Correct description.
12132 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
12133 * doc/invoke.texi (Option Summary, SPARC Options): Move
12134 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
12135 (Option Summary, Solaris 2 Options): ... here.
12136 (Submodel Options, Solaris 2 Options): New menu entry.
12137 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
12138 (Solaris 2 Options): ... here.
12140 2010-09-30 Michael Eager <eager@eagercon.com>
12142 * extend.texi (interrupt_handler): Add MicroBlaze to list.
12143 (save_volatiles): Describe option for MicroBlaze.
12144 * invoke.texi: Add MicroBlaze Options.
12145 * contrib.texi: Add acknowledgment.
12146 * md.texi: Add MicroBlaze d and z constraints.
12147 * install.texi: Add microblaze-*-elf.
12148 * configure.ac: Add microblaze-*-* to target list.
12149 * configure: Regenerate.
12150 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
12151 * config/microblaze/microblaze-protos.h: New.
12152 * config/microblaze/crti.s: New.
12153 * config/microblaze/predicates.md: New.
12154 * config/microblaze/linux.h: New.
12155 * config/microblaze/microblaze.md: New.
12156 * config/microblaze/constraints.md: New.
12157 * config/microblaze/crtn.s: New.
12158 * config/microblaze/microblaze.opt: New.
12159 * config/microblaze/microblaze-c.c: New.
12160 * config/microblaze/t-microblaze: New.
12161 * config/microblaze/microblaze.c: New.
12162 * config/microblaze/microblaze.h: New.
12164 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
12166 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
12167 parse @optional/@required and set the flags as appropriate.
12169 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
12171 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
12173 2010-09-30 Joseph Myers <joseph@codesourcery.com>
12175 * opt-functions.awk (static_var): Update comment.
12176 (var_ref): Return offsetof expression or -1, not variable address.
12177 * optc-gen.awk: Generate structure field initializers instead of
12178 static variables. Expect -1 for missing variables instead of null
12179 pointer. Add gcc_options parameters to generated functions.
12180 * opth-gen.awk: Generate structure fields for static variables.
12181 Add gcc_options parameters to generated functions.
12182 * common.opt (optimize, optimize_size): Add variables.
12183 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
12184 &global_options to cl_target_option_restore.
12185 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
12186 &global_options to cl_optimization_restore, cl_target_option_save
12187 and cl_target_option_restore.
12188 (ix86_set_current_function): Pass &global_options to
12189 cl_target_option_restore.
12190 * config/pdp11/pdp11.h (optimize): Remove.
12191 * config/rs6000/rs6000.h (optimize): Remove.
12192 * config/sh/sh.h (optimize): Remove.
12193 * config/xtensa/xtensa.h (optimize): Remove.
12194 * coretypes.h (struct gcc_options): Declare.
12195 * diagnostic.c (diagnostic_initialize): Initialize
12196 context->option_state.
12197 (diagnostic_report_diagnostic): Pass option_state to
12198 option_enabled hook.
12199 * diagnostic.h (diagnostic_context.option_enabled): Add void *
12201 (diagnostic_context.option_state): New field.
12202 * final.c (final_start_function, final, final_scan_insn): Rename
12203 optimize parameter to optimize_p.
12204 * flags.h (optimize, optimize_size): Remove.
12205 * function.c (invoke_set_current_function_hook): Pass
12206 &global_options to cl_optimization_restore.
12207 * gcc.c (driver_handle_option): Take gcc_options parameter.
12208 Assert that it is &global_options.
12209 (process_command): Pass &global_options to read_cmdline_option.
12210 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
12212 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
12213 &global_options to set_option.
12214 * opts-common.c (handle_option, handle_generated_option,
12215 read_cmdline_option, set_option): Take explicit gcc_options
12216 parameters. Use option_flag_var.
12217 (option_flag_var): New.
12218 * opts.c (common_handle_option, lang_handle_option,
12219 target_handle_option): Take gcc_options parameter. Assert that it
12220 is &global_options.
12221 (read_cmdline_options): Pass &global_options to read_cmdline_option.
12222 (print_filtered_help): Use option_flag_var. Pass &global_options
12224 (common_handle_option): Use option_flag_var.
12225 (option_enabled): Take opts parameter. Use option_flag_var.
12226 (get_option_state): Take gcc_options parameter. Use
12227 option_flag_var. Pass gcc_options parameter to option_enabled.
12228 (enable_warning_as_error): Pass &global_options to
12229 handle_generated_option.
12230 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
12231 (cl_option_handler_func.handler): Take gcc_options parameter.
12232 (option_enabled, get_option_state, set_option, handle_option,
12233 handle_generated_option, read_cmdline_option): Take gcc_options
12235 * toplev.c (optimize, optimize_size): Remove.
12236 (print_switch_values): Pass &global_options to option_enabled.
12237 (option_affects_pch_p): Use option_flag_var. Pass &global_options
12238 to get_option_state.
12239 (general_init): Initialize global_dc->option_state.
12240 * tree.c (build_optimization_node): Pass &global_options to
12241 cl_optimization_save.
12242 (build_target_option_node): Pass &global_options to
12243 cl_target_option_save.
12245 2010-09-30 Martin Jambor <mjambor@suse.cz>
12247 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
12248 zero sized bit-fields.
12250 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
12252 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
12253 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
12254 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
12255 (c_parser_objc_class_declaration): Same change.
12256 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
12257 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
12258 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
12259 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
12260 and RID_AT_PUBLIC instead of RID_PUBLIC.
12261 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
12262 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
12264 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
12266 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
12267 Add links to current providers of packages for Solaris and IRIX.
12269 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
12271 Merge from 'apple/trunk' branch on FSF servers.
12272 * c-parser.c: Applied change originally in c-parse.in.
12274 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
12277 * c-decl.c (start_decl): Check for redeclaration of class name.
12278 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
12280 2010-09-29 Steve Ellcey <sje@cup.hp.com>
12282 * config/ia64/ia64.c (ia64_builtin_decl): New.
12283 (TARGET_BUILTIN_DECL): Define.
12284 (ia64_builtins): New.
12285 (ia64_init_builtins): Save decls in ia64_builtins.
12287 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
12290 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
12291 (move2add_use_add3_insn): Likewise.
12292 (reload_cse_move2add): Likewise.
12293 * rtlanal.c (get_full_rtx_cost): New function.
12294 * rtl.h (struct full_rtx_costs): New.
12295 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
12296 costs_add_n_insns): New inline functions.
12297 (get_full_rtx_cost): Declare.
12300 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
12301 invariants. Check for reg_equiv_invariant.
12302 (reload): Assert that spilled_pseudos is empty when returning.
12304 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
12306 * config/i386/mingw32.h (TARGET_64BIT): replaced by
12307 TARGET_64BIT_DEFAULT in #if check.
12309 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
12311 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
12313 2010-09-29 Mike Stump <mikestump@comcast.net>
12315 * config/darwin.h (flag_mkernel): Remove.
12316 (flag_apple_kext): Likewise.
12318 2010-09-29 Joseph Myers <joseph@codesourcery.com>
12319 Jack Howarth <howarth@bromo.med.uc.edu>
12321 * config/darwin.opt (undefined): Add.
12323 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
12326 * configure.ac: Add --enable-indirect-function option.
12327 * config.gcc: Add default_gnu_indirect_function.
12328 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
12329 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
12330 * varasm.c (do_assemble_alias): Adjust for macro name change.
12331 * configure: Rebuilt.
12332 * doc/install.texi: Document --enable-indirect-function.
12334 2010-09-29 Joseph Myers <joseph@codesourcery.com>
12336 * doc/options.texi (Variable, Var, Init): Update documentation
12337 without reference to VarExists.
12338 (VarExists): Remove.
12339 * common.opt, config/i386/i386.opt, config/linux.opt,
12340 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
12341 Don't use VarExists.
12343 2010-09-29 Joseph Myers <joseph@codesourcery.com>
12345 * optc-gen.awk: Generate global_options initializer instead of
12346 individual variables. Add x_ prefix to names of structure members.
12347 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
12348 names of structure members.
12349 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
12350 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
12351 * doc/tm.texi: Regenerate.
12352 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
12353 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
12354 * c-parser.c (disable_extension_diagnostics,
12355 restore_extension_diagnostics): Update names of cpp_options members.
12356 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
12357 * common.opt (fcompare-debug-second): Don't use Var.
12358 * config/alpha/alpha.h (target_flags): Remove.
12359 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
12360 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
12361 * config/bfin/bfin.h (target_flags): Remove.
12362 * config/cris/cris.h (target_flags): Remove.
12363 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
12364 cl_target_option members.
12365 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
12366 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
12367 ix86_can_inline_p): Update names of cl_target_option members.
12368 * config/i386/i386.h (ix86_isa_flags): Remove.
12369 * config/lm32/lm32.h (target_flags): Remove.
12370 * config/mcore/mcore.h (mcore_stack_increment): Remove.
12371 * config/mcore/mcore.md (addsi3): Remove extern declaration of
12372 flag_omit_frame_pointer.
12373 * config/mep/mep.h (target_flags): Remove.
12374 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
12375 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
12376 * config/mmix/mmix.h (target_flags): Remove.
12377 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
12378 flag_expensive_optimizations): Remove.
12379 * config/s390/s390.h (flag_pic): Remove.
12380 * config/score/score-conv.h (target_flags): Remove.
12381 * config/sh/sh.h (sh_fixed_range_str): Remove.
12382 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
12383 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
12384 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
12385 * diagnostic.c (diagnostic_initialize): Update names of
12386 diagnostic_context members.
12387 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
12388 warn_system_headers.
12389 (diagnostic_report_warnings_p): Update for new names.
12390 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
12391 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
12392 HARD_FRAME_POINTER_IS_ARG_POINTER.
12393 * flags.h (flag_compare_debug): Declare.
12394 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
12395 * opts.c (flag_compare_debug): Define.
12396 (common_handle_option): Update names of diagnostic_context
12397 members. Handle -fcompare-debug-second.
12398 (fast_math_flags_struct_set_p): Update names of cl_optimization
12400 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
12401 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
12402 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
12403 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
12404 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
12405 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
12406 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
12407 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
12408 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
12410 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
12412 * config/picochip/picochip.c (picochip_output_internal_label):
12413 This function can now be called for debug CFI labels, which can come
12414 in the middle of a vliw instruction. Postpone until end of vliw.
12416 2010-09-29 Richard Guenther <rguenther@suse.de>
12418 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
12419 (DECL_FILE_SCOPE_P): Use it.
12420 (TYPE_FILE_SCOPE_P): New macro.
12422 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
12424 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
12425 a CPP_NAME which is a reserved word, clearly separate cases for
12426 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
12428 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
12430 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
12431 token->value with the canonical spelling. Do exactly like C and
12432 C++ and leave it as it is.
12434 2010-09-28 Richard Henderson <rth@redhat.com>
12436 * config/alpha/alpha.c (alpha_builtins): New.
12437 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
12438 (alpha_builtin_function): New.
12439 (alpha_add_builtins, alpha_init_builtins): Use it.
12441 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
12443 * doc/standards.texi (Standards): Expanded the section on
12444 Objective-C and Objective-C++.
12446 2010-09-28 DJ Delorie <dj@redhat.com>
12449 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
12452 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
12454 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
12455 attributes on methods.
12456 (c_parser_objc_method_definition): Handle attributes.
12457 (c_parser_objc_methodproto): Likewise.
12458 (c_parser_objc_maybe_method_attributes): New.
12459 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
12460 missing definition, similar to that in ObjC++.
12462 2010-09-28 Richard Henderson <rth@redhat.com>
12464 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
12465 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
12466 (CONFIG_SJLJ_EXCEPTIONS): Remove.
12467 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
12468 (STACK_CHECK_PROTECT): Likewise.
12469 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
12470 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
12471 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
12472 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
12473 (dwarf2out_assembly_start): Likewise.
12474 * except.c (init_eh): Use targetm.except_unwind_info.
12475 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
12476 (output_one_function_exception_table): Likewise.
12477 * final.c: Unconditionally include dwarf2out.h.
12478 (final_start_function): Unconditionally call dwarf2out routines.
12479 (final_end_function, final_scan_insn): Likewise.
12480 * function.c (expand_function_end): Use targetm.except_unwind_info.
12481 * opts.c (decode_options): Use targetm.except_unwind_info.
12482 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
12483 * target.def (debug_unwind_info, except_unwind_info): New.
12484 * target.h (enum unwind_info_type): New.
12485 * targhooks.c (default_debug_unwind_info): New.
12486 (default_except_unwind_info): New.
12487 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
12488 * targhooks.h: Declare them.
12489 * tree-tailcall.c: Include "target.h"
12490 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
12491 * Makefile.in (tree-tailcall.o): Update.
12492 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
12493 (lhd_gcc_personality): Likewise.
12495 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
12496 (TARGET_EXCEPT_UNWIND_INFO): New.
12497 (DWARF2_UNWIND_INFO): Update.
12498 (TARGET_DEBUG_UNWIND_INFO): New.
12499 * doc/tm.texi: Rebuild.
12501 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
12502 targetm.except_unwind_info.
12504 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
12505 (arm_except_unwind_info): New.
12506 (arm_compute_func_type): Use it.
12507 (arm_expand_prologue, thumb_pushpop): Likewise.
12508 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
12509 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
12510 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
12511 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
12512 (DWARF2_UNWIND_INFO): Remove.
12513 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
12514 (ARM_EABI_UNWIND_TABLES): Remove.
12516 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
12517 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
12518 (ia64_except_unwind_info): New.
12519 (ia64_output_function_prologue): Use it.
12520 (ia64_add_bundle_selector_before): Likewise.
12521 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
12522 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
12523 (TARGET_UNWIND_INFO): Remove.
12525 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
12527 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
12529 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
12530 (c_parser_objc_protocol_definition): Likewise.
12531 (c_parser_external_declaration): Provide dummy attribute arguments.
12532 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
12533 (c_parser_objc_class_definition): Handle attributes.
12534 (c_parser_objc_protocol_definition): Likewise.
12536 2010-09-28 Tobias Burnus <burnus@net-b.de>
12540 * toplev.h (save_decoded_options, save_decoded_options_count):
12541 New global variables.
12542 * toplev.c (save_decoded_options, save_decoded_options_count):
12545 2010-09-28 Ian Lance Taylor <iant@google.com>
12547 * config/i386/i386.c (ix86_supports_split_stack): Test
12548 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
12550 2010-09-28 Ian Lance Taylor <iant@google.com>
12553 * opts.c (decode_options): Don't test whether the target supports
12554 split stack if flag_split_stack == 0.
12556 2010-09-28 Jan Hubicka <jh@suse.cz>
12558 * builtin-attrs.def (ATTR_LEAF): New attribute.
12559 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
12560 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
12561 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
12562 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
12563 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
12564 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
12565 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
12566 * sync-builtins.def: Annotate all builtins by leaf.
12567 * omp-builtins.def: Annotate all builtins by leaf.
12568 * builtins.def: Annotate relevant builtins with leaf attribute.
12569 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
12570 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
12573 2010-09-28 Jan Hubicka <jh@suse.cz>
12575 * tree-ssa-ccp.c (fold_ctor_reference): New function.
12576 (fold_const_aggregate_ref): Use it.
12577 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
12578 into external static.
12580 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12583 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
12584 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
12585 (ix86_solaris_return_in_memory): Remove.
12586 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
12587 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
12588 (TARGET_SUBTARGET_DEFAULT): Redefine.
12589 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
12590 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
12591 (TARGET_SUBTARGET_DEFAULT): Redefine.
12592 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
12593 -mvect8-ret-in-mem.
12594 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
12596 2010-09-29 Alan Modra <amodra@gmail.com>
12599 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
12600 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
12601 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
12603 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
12604 (rs6000_emit_prologue): Don't just create frame save info for r2,
12607 2010-09-28 Richard Henderson <rth@redhat.com>
12609 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
12610 when 8 bytes are requested.
12612 2010-09-28 Tristan Gingold <gingold@adacore.com>
12614 * config/avr/avr.c (expand_prologue): Set
12615 current_function_static_stack_size.
12617 2010-09-28 Tristan Gingold <gingold@adacore.com>
12619 * config/alpha/alpha.md: Change the initial condition of the
12622 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
12624 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
12625 Split from *avx_<maxmin:code><mode>3.
12626 (*avx_<smaxmin:code><mode>3): Ditto.
12627 * config/i386/i386.md (maxmin): Remove code iterator.
12629 2010-09-27 Ian Lance Taylor <iant@google.com>
12631 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
12632 requires assembler support for CFI directives.
12634 2010-09-27 Richard Henderson <rth@redhat.com>
12636 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
12638 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
12640 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
12641 that AFTER is not in the range FROM..TO, inclusive.
12643 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
12644 Bernd Schmidt <bernds@codesourcery.com>
12646 PR rtl-optimization/45792
12647 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
12648 If not all insns are to be merged, for each edge, stash the
12649 next candidate after the to-be-merged insns before doing the
12650 merge, and use them for the retry at the new insertion point.
12651 Handle CC0 targets when retrying.
12653 2010-09-27 Ian Lance Taylor <iant@google.com>
12655 * common.opt (fsplit-stack): New option.
12656 * opts.c (decode_options): Set flag_split_stack to final value.
12657 * target.def (supports_split_stack): New hook.
12658 * gcc.c (STACK_SPLIT_SPEC): Define.
12659 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
12660 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
12661 (Code Gen Options): Document -fsplit-stack.
12662 * doc/extend.texi (Function Attributes): Mention no_split_stack.
12663 (Function Attributes): Document no_split_stack.
12664 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
12665 TARGET_SUPPORTS_SPLIT_STACK.
12666 * doc/tm.texi: Rebuild.
12667 * function.c (thread_prologue_and_epilogue_insns): If
12668 flag_split_stack, add split stack prologue.
12669 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
12670 * varasm.c (saw_no_split_stack): New static variable.
12671 (assemble_start_function): Set saw_no_split_stack if the function
12672 has the no_split_stack attribute.
12673 (file_end_indicate_split_stack): New function.
12674 * output.h (file_end_indicate_split_stack): Declare.
12675 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
12677 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
12679 * config/i386/i386.c (ix86_option_override_internal): Don't set
12680 expand_builtin_va_start to NULL if -fsplit-stack.
12681 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
12683 (ix86_va_start): If -fsplit-stack, get overflow pointer from
12684 scratch register set by prologue.
12685 (ix86_code_end): If -fsplit-stack, call
12686 file_end_indicate_split_stack.
12687 (ix86_supports_split_stack): New static function.
12688 (SPLIT_STACK_AVAILABLE): Define.
12689 (split_stack_prologue_scratch_regno): New static function.
12690 (split_stack_fn): New static variable.
12691 (ix86_expand_split_stack_prologue): New function.
12692 (ix86_live_on_entry): New static function.
12693 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
12694 (output_pic_addr_const): Likewise.
12695 (i386_asm_output_addr_const_extra): Likewise.
12696 (ix86_expand_call): Change return type to rtx. Return the new
12698 (TARGET_SUPPORTS_SPLIT_STACK): Define.
12699 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
12700 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
12701 (split_stack_prologue, split_stack_return): New insns.
12702 (split_stack_space_check): New insn.
12703 * config/i386/i386.h (struct machine_function): Add
12704 split_stack_varargs_pointer field.
12705 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
12706 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
12707 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
12708 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
12709 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
12711 (ix86_expand_call): Update declaration.
12713 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
12715 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
12716 code. Added byref, which was missing in the list of codes.
12717 Explain that enumeration values are encoded as the integer type
12718 that the compiler uses to store them. Explain and make examples
12719 of how 'const' interacts with pointers, and the complication of
12720 the encoding of 'const char *'.
12721 (Legacy type encoding): New subsection, explaining that GCC emits
12722 incorrect type encodings for the NeXT runtime for compatibility
12724 (@@encode): New subsection, explaining @encode and particularly
12725 that protocol qualifiers are not recognized inside an @encode()
12727 (Method signatures): New subsection, explaining how method
12728 signatures are encoded.
12730 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
12732 Merge from 'apple/trunk' branch on FSF servers. Removed small
12733 change in build_conditional_expr that had been added when fixing
12734 PR objc/27377 and which did the same check in a less complete way.
12736 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
12739 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
12740 looking for objective-c common pointer types.
12742 2005-06-22 Ziemowit Laski <zlaski@apple.com>
12745 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
12746 use their ObjC common type.
12748 2010-09-27 Richard Guenther <rguenther@suse.de>
12750 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
12752 2010-09-27 Jie Zhang <jie@codesourcery.com>
12754 * print-tree.c (print_node): Print in-constant-pool.
12756 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
12758 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
12759 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
12760 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
12761 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
12763 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
12765 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
12766 from pro_epilogue_adjust_stack_<mode>_{1,2}.
12767 (pro_epilogue_adjust_stack_<mode>_add): Rename from
12768 pro_epilogue_adjust_stack_<mode>_3.
12769 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
12770 renamed pro_epilogue_adjust_stack_{si,di}_add.
12771 (ix86_expand_prologue): Use indirect functions. Update for renamed
12772 pro_epilogue_adjust_stack_{si,di}_sub.
12774 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
12776 * config/i386/i386.md (movmsk_df): New insn.
12777 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
12778 sequence for TARGET_SSE_MATH.
12780 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
12782 * config/mips/mips.c (mips_builtin_decls): Declare.
12783 (mips_init_builtins): Store function declarations in
12784 mips_builtin_decls.
12785 (mips_builtin_decl): New function.
12786 (TARGET_BUILTIN_DECL): Define.
12788 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
12789 Richard Henderson <rth@redhat.com>
12791 * config/i386/cygwin.asm: Include auto-host.h.
12792 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
12793 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
12794 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
12795 alignment code from the 64-bit path. Use gas local labels.
12796 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
12797 from _di_2. Remove the useless constant integer argument.
12798 (pro_epilogue_adjust_stack_<mode>_3): New.
12799 (allocate_stack_worker_probe_<mode>): Macroize from
12800 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
12801 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
12802 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
12803 (__chkstk_ms): New function.
12804 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
12805 * config/i386/t-interix: Likewise.
12806 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
12807 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
12808 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
12809 * configure, config.in: Rebuild.
12811 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
12813 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
12814 statements because of the return slot optimization.
12816 2010-09-25 Anatoly Sokolov <aesok@post.ru>
12818 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
12819 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
12820 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12821 (class_likely_spilled_p): Rename to...
12822 (avr_class_likely_spilled_p): ...this. Make static. Change argument
12823 type to reg_class_t.
12825 2010-09-24 Jan Hubicka <jh@suse.cz>
12827 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
12828 (lto_symtab_resolve_symbols): Set it.
12829 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
12830 store resolution field in cgraph/varpool.
12831 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
12832 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
12833 (cgraph_dump_node): Drop used_from_object_file.
12834 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
12835 (cgraph_function_body_availability): Use decl_replaceable_p.
12836 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
12837 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
12838 cgraph_used_from_object_file_p.
12839 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
12840 cgraph_used_from_object_file_p.
12841 (resolution_used_from_other_file_p): New functoin.
12842 (cgraph_used_from_object_file_p): New predicate.
12843 * cgraph.h: Include plugin-api.h
12844 (struct cgraph_local_info): Remove used_from_object_file.
12845 (struct cgraph_node): Add resolution field.
12846 (struct varpool_node): Likewise; remove used_from_object_file;
12847 reove const_value_known.
12848 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
12849 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
12850 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
12851 varpool_used_from_object_file_p): Declare.
12852 (varpool_get_node, varpool_extra_name_alias): Update prototype.
12853 * tree.h (DECL_REPLACEABLE_P): Remove.
12854 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
12855 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
12856 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
12857 input_overwrite_node, input_node, input_varpool_node): Stream
12859 * expr.c (expand_expr_real_1): Use const_value_known_p
12860 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
12862 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
12863 (function_and_variable_visibility): Set resolution for local vars
12864 and functions; use varpool_used_from_object_file_p.
12865 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
12867 (default_binds_local_p_1): Use resolutoin info.
12868 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
12869 * varpool.c (varpool_get_node): Constify.
12870 (const_value_known_p): Do not use vnode->const_value_known;
12871 use decl_replaceable_p.
12872 (varpool_finalize_decl): Do not set const_value_known.
12873 (cgraph_variable_initializer_availability): Use decl_replaceable_p
12874 (varpool_extra_name_alias): Return new node.
12875 (varpool_used_from_object_file_p): New function.
12877 2010-09-24 Richard Henderson <rth@redhat.com>
12879 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
12880 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
12881 (do_spill): Use REG_CFA_OFFSET.
12882 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
12884 (ia64_expand_epilogue): Likewise.
12885 (process_set): Split into ...
12886 (process_cfa_adjust_cfa): this,
12887 (process_cfa_register): this,
12888 (process_cfa_offset): and this new function.
12889 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
12890 instead of REG_FRAME_RELATED_EXPR.
12892 2010-09-24 Olivier Hainque <hainque@adacore.com>
12894 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
12896 2010-09-24 Jan Hubicka <jh@suse.cz>
12898 * doc/extend.texi: (attribute leaf): Document.
12899 * tree.c (local_define_builtin): Handle ECF_LEAF.
12900 (build_common_builtin_nodes): Set ECF_LEAF where needed.
12901 * tree.h (ECF_LEAF): New.
12902 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
12903 overwrittable and unavailable functions.
12904 (ipa_init): Put all_module_statics into optimization_summary_obstack.
12905 (copy_global_bitmap): Do not copy all_module_statics.
12906 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
12907 (propagate): Handle overwritable and unavailable leaf functions;
12908 initialize global info for overwritable and unavailable leaf functions;
12909 do not free all module statics.
12910 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
12912 * calls.c (flags_from_decl_or_type): Handle leaf.
12913 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
12916 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
12918 * gengtype.c: Reindented.
12919 * gengtype.h: Reindented.
12920 * gengtype-parse.c: Reindented.
12922 2010-09-24 Jan Hubicka <jh@suse.cz>
12924 PR tree-optimization/45738
12925 PR tree-optimization/45741
12926 * expr.c (string_constant): Allow CONST_DECL too;
12927 check that DECL_INITIAL is set.
12928 * varpool.c (const_value_known_p): Only look into VAR_DECL
12931 2010-09-24 Joseph Myers <joseph@codesourcery.com>
12933 * common.opt (undef): New.
12935 2010-09-24 Jakub Jelinek <jakub@redhat.com>
12937 PR middle-end/45234
12938 * rtl.h (enum global_rtl_index): Add
12939 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
12940 (LAST_VIRTUAL_POINTER_REGISTER): Define.
12941 (virtual_preferred_stack_boundary_rtx,
12942 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
12943 (LAST_VIRTUAL_REGISTER): Increase by one.
12944 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
12945 instead of LAST_VIRTUAL_REGISTER.
12946 * function.c (instantiate_new_reg): Handle
12947 virtual_preferred_stack_boundary_rtx.
12948 * emit-rtl.c (init_virtual_regs): Handle
12949 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
12950 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
12951 * explow.c (round_push): If crtl->preferred_stack_boundary
12952 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
12953 virtual_preferred_stack_boundary_rtx alignment instead of
12954 crtl->preferred_stack_boundary alignment.
12955 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
12956 macros. Never decrease crtl->preferred_stack_boundary,
12957 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
12958 instead of PREFERRED_STACK_BOUNDARY. Don't modify
12959 stack_pointer_delta in dynamic allocation, even when size
12961 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
12963 * print-rtl.c (print_rtx): Handle
12964 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
12965 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
12966 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
12967 * config/frv/frv.c (frv_emit_movsi): Likewise.
12968 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
12969 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
12973 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
12975 PR middle-end/45234
12976 * calls.c (expand_call): Make sure that all variable sized
12977 adjustments are multiple of preferred stack boundary after
12980 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
12981 Dominique Dhumieres <dominiq@lps.ens.fr>
12984 * config/darwin-driver.c (darwin_default_min_version):
12985 Adjust size passed to memcpy in two places.
12987 2010-09-24 Richard Guenther <rguenther@suse.de>
12989 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
12990 Make sure to not call set_type_context with error_mark_node.
12991 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
12993 2010-09-24 Richard Guenther <rguenther@suse.de>
12995 * Makefile.in (OBJS-onestep): Remove.
12996 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
12997 (libbackend.a): Remove onestep support.
12998 (libbackend.o): Remove.
12999 * configure.ac (--enable-intermodule): Remove.
13000 * configure: Regenerate.
13002 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
13004 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
13005 reaching the end of a block if it occurs at a DEBUG_INSN.
13007 2010-09-09 Tristan Gingold <gingold@adacore.com>
13010 * config/vms/vms-crt0-64.c: Removed.
13011 * config/vms/vms-crt0.c: Removed.
13012 * config/vms/vms-psxcrt0-64.c: Removed.
13013 * config/vms/vms-psxcrt0.c: Removed.
13014 * config/vms/vms-ucrt0.c: New file.
13015 * config/vms/t-vms64: Removed.
13016 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
13017 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
13018 * config.gcc (alpha-dec-vms): Use t-vms.
13020 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
13022 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
13023 underfull hbox in DVI output.
13024 (-fobjc-class-cxx-cdtors): Same change.
13025 (-fobjc-exceptions): Tidied up documentation. Explain what the
13026 option does, but moved the (lenghty) description of the exception
13027 syntax into objc.texi.
13028 (-fobjc-gc): Explain that the option is not useful with the GNU
13030 (-fzero-link): Explain that the GNU runtime always works in
13032 * doc/objc.texi: All sections: simplified @node declarations
13033 removing specification of next, previous, up node.
13034 (Objective-C): Updated introduction.
13035 (Garbage Collection): Updated. The bohem-gc library is now
13036 included in gcc itself. Mention that this section only applies to
13037 the GNU Objective-C runtime.
13038 (compatibility_alias): Small tidy up.
13039 (Exceptions): New section mostly containing text previously in the
13040 description of the -fobjc-exception command-line option.
13041 (Synchronization): Same.
13043 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
13045 * config/i386/i386.md (ix86_code_end): Move the initialization of
13046 xops array near the consumer. Use AX_REG and SP_REG instead of
13047 numerical constants.
13049 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
13051 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
13052 method [methodname]' for an Objective-C method instead of the less
13053 satisfactory 'too many arguments to function' (with no method name).
13055 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
13057 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
13058 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
13059 (execute_update_addresses_taken): Remove parameter. Execute the
13060 optimization unconditionally.
13061 * passes.c (execute_function_todo): Call execute_update_addresses_taken
13062 unconditionally if TODO_rebuild_alias is set, else only when optimizing
13063 if TODO_update_address_taken is set.
13065 2010-09-23 Anatoly Sokolov <aesok@post.ru>
13067 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
13068 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
13069 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13070 (arm_output_addr_const_extra): Make static.
13072 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
13074 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
13075 define as unspec_volatile.
13076 ("nops"): Define as unspec_volatile. Use fputs to write to
13077 asm_out_file directly. Output NOPs on separate lines using while loop.
13078 * config/i386/i386.c (ix86_code_end): Use fputs to write to
13079 asm_out_file directly. Output NOPs on separate lines using while loop.
13081 2010-09-23 Richard Guenther <rguenther@suse.de>
13083 PR tree-optimization/45565
13084 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
13085 Make sure to adjust the fndecl before replacing the stmt.
13087 2010-09-23 Richard Guenther <rguenther@suse.de>
13089 PR middle-end/45750
13090 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
13091 gimplifying MEM_REF.
13093 2010-09-23 Alan Modra <amodra@gmail.com>
13095 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
13096 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
13098 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
13100 PR rtl-optimization/44374
13101 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
13102 * df-core.c (df_set_bb_dirty): Set it.
13103 * ifcvt.c (find_memory): Remove function.
13104 (dead_or_predicable): Use can_move_insns_across.
13105 * df.h (can_move_insns_across): Declare function.
13106 * cfgcleanup.c (block_was_dirty): New static variable.
13107 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
13108 than df_get_bb_dirty.
13109 (try_head_merge_bb): New static function.
13110 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
13112 * df-problems.c: Include "target.h"
13113 (df_simulate_find_uses): New static function.
13114 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
13115 (find_memory, find_memory_store): New static functions.
13116 (can_move_insns_across): New function.
13117 * Makefile.in (df-problems.o): Update dependencies.
13119 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
13122 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
13123 is specified and the suffix of the file isn't ".c".
13124 * config/sparc/linux64.h (ASM_SPEC): Likewise.
13126 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13128 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
13129 * doc/cppopts.texi: Fix markup of index entry.
13130 * doc/extend.texi (Constructing Calls): Fix markup of
13131 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
13132 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
13133 (Vague Linkage, C++ Attributes): Fix markup of index entries and
13135 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
13137 (C Dialect Options, C++ Dialect Options, Warning Options)
13138 (Debugging Options, Spec Files, Darwin Options)
13139 (i386 and x86-64 Options, MIPS Options)
13140 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
13141 index entries, avoid abbreviations, allow URLs to wrap, avoid
13142 long lines, avoid overlong pages from long @itemx lists.
13143 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
13144 * doc/standards.texi (Standards): Likewise.
13145 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
13147 2010-09-22 Joseph Myers <joseph@codesourcery.com>
13149 * opts-common.c (prune_options): Make static. Work with decoded
13151 (decode_cmdline_options_to_array): Call prune_options. Don't
13152 resize option array here.
13153 * opts.h (prune_options): Remove prototype.
13154 * gcc.c (process_command): Take decoded options; don't call
13155 decode_cmdline_options_to_array here. Use decoded options for argv[0].
13156 (main): Call decode_cmdline_options_to_array here instead of
13157 prune_options. Update call to process_command.
13158 * config/darwin-driver.c: Include opts.h.
13159 (darwin_default_min_version): Work with decoded options. Don't
13160 handle -b or -V here.
13161 * config/darwin.h (darwin_default_min_version): Update prototype.
13162 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
13163 darwin_default_min_version.
13164 * config/i386/cygwin.h (mingw_scan): Update prototype.
13165 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
13166 * config/i386/cygwin1.c: Include opts.h.
13167 (mingw_scan): Work with decoded options.
13168 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
13169 * config/t-darwin (darwin-driver.o): Update dependencies.
13171 2010-09-22 Joseph Myers <joseph@codesourcery.com>
13173 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
13174 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
13175 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
13176 -force-link, -force-link=, -language, -language=,
13177 -library-directory, -library-directory=, -no-canonical-prefixes,
13178 -no-standard-libraries, -no-warnings, -optimize, -output,
13179 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
13180 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
13181 -print-file-name=, -print-libgcc-file-name,
13182 -print-multi-directory, -print-multi-lib,
13183 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
13184 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
13185 -profile, -save-temps, -shared, -specs, -specs=, -static,
13186 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
13188 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
13189 * gcc.c (A Short Introduction to Adding a Command-Line Option):
13191 (cc1_options): Correct specs for passing down --help,
13192 --target-help and --help=*. Add spec for passing down --version.
13193 (struct option_map, option_map, target_option_translations,
13194 translate_options): Remove.
13195 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
13196 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
13197 OPT_fhelp_ and OPT_ftarget_help.
13198 (process_command): Don't call translate_options. Call
13199 decode_cmdline_options_to_array before checking for
13200 -no-canonical-prefixes using decoded options.
13201 * opts-common.c (tm.h): Update comment on #include.
13202 (find_opt): Allow abbreviations of long options.
13203 (struct option_map, option_map): New.
13204 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
13206 (target_option_translations): New.
13207 (decode_cmdline_options_to_array): Handle
13208 TARGET_OPTION_TRANSLATE_TABLE in driver.
13209 * opts.c (common_handle_option): Don't handle OPT_fhelp,
13210 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
13212 2010-09-22 Richard Guenther <rguenther@suse.de>
13214 * tree-inline.c (optimize_inline_calls): Schedule cleanups
13215 only if we inlined something. Block compaction and conditional
13216 folding are done by cfg cleanup. Schedule update-address-taken.
13217 (tree_function_versioning): Remove redundant call to number_blocks.
13218 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
13219 folding is done by cfg cleanup.
13220 * passes.c (init_optimization_passes): Remove update-address-taken
13221 pass after IPA inlining.
13223 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
13225 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
13226 to update conditions. Fix reg_mode[] check.
13228 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
13230 * config/picochip/picochip.md (movhicc): Use expand to check whether
13231 movhicc is available and split it after reload.
13233 2010-09-22 Richard Guenther <rguenther@suse.de>
13235 * tree-ssanames.c (release_dead_ssa_names): Do not remove
13237 * passes.c (init_optimization_passes): Remove early CFG cleanup.
13238 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
13239 (pass_cleanup_cfg): Likewise.
13240 (execute_fixup_cfg): Cleanup.
13241 * tree-pass.h (pass_cleanup_cfg): Remove.
13243 2010-09-22 Martin Jambor <mjambor@suse.cz>
13245 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
13246 builtins if it is true.
13247 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
13250 2010-09-22 Martin Jambor <mjambor@suse.cz>
13252 * tree-sra.c (struct access): New field grp_no_warning.
13253 (create_access_replacement): Set TREE_NO_WARNING according to
13255 (create_artificial_child_access): Use build_ref_for_model and set
13256 grp_no_warning if build_user_friendly_ref_for_offset fails.
13257 (propagate_subaccesses_across_link): Likewise.
13259 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
13262 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
13265 2010-09-22 Tristan Gingold <gingold@adacore.com>
13267 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
13269 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
13271 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
13272 * config/i386/i386.c (decide_alg): Update for rename.
13274 2010-09-22 Jakub Jelinek <jakub@redhat.com>
13276 PR rtl-optimization/45739
13277 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
13278 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
13280 2010-09-21 Anatoly Sokolov <aesok@post.ru>
13282 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
13283 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
13285 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
13286 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13288 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
13291 * c-parser.c (c_parser_objc_method_definition): Check the return
13292 value of objc_start_method_definition and if false is returned,
13293 parse the method definition but emit no code.
13295 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
13298 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
13299 call objc_get_interface_ivars ().
13301 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
13304 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
13305 static chain-register is used for 64-bit.
13307 2010-09-21 Richard Guenther <rguenther@suse.de>
13309 * dwarf2out.c (is_cu_die): New function.
13310 (add_pubtype): Use it.
13311 (gen_subprogram_die): Likewise.
13312 (gen_struct_or_union_type_die): Likewise.
13313 (dwarf2out_finish): Likewise.
13314 (comp_unit_die): Rename to ...
13315 (single_comp_unit_die): ... this.
13316 (comp_unit_die): New function lazily constructing and
13317 returning single_comp_unit_die.
13318 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
13319 base_type_die, subrange_type_die, modified_type_die,
13320 lower_bound_default, add_bound_info, add_prototyped_attribute,
13321 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
13322 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
13323 force_decl_die, gen_namespace_die, dwarf2out_decl,
13324 dwarf2out_start_source_file, dwarf2out_end_source_file,
13325 prune_unused_types, dwarf2out_finish): Use it.
13326 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
13327 the global list of translation-unit decls.
13328 (dwarf2out_init): Do not create single_comp_unit_die here.
13329 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
13331 2010-09-21 Richard Guenther <rguenther@suse.de>
13333 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
13336 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
13338 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
13339 (qhs_extenddi_cstr): Likewise.
13340 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
13341 them for the source operand.
13343 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
13345 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
13346 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
13347 (ix86_split_ashr): Ditto.
13348 (ix86_split_lshr): Ditto.
13350 2010-09-21 Richard Guenther <rguenther@suse.de>
13352 PR tree-optimization/45580
13353 * tree-ssa-propagate.c (substitute_and_fold): Always replace
13355 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
13356 virtuals fold the call into a regular indirect one.
13358 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
13360 PR rtl-optimization/42775
13361 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
13362 scheduling is enabled.
13364 2010-09-20 Jakub Jelinek <jakub@redhat.com>
13366 PR rtl-optimization/45728
13367 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
13368 gen_lowpart_common first and if that fails, force_reg first
13369 before calling gen_lowpart.
13371 PR middle-end/45678
13372 * cfgexpand.c (expand_one_stack_var_at): Use
13373 crtl->max_used_stack_slot_alignment as max_align, instead
13374 of maximum of that and PREFERRED_STACK_BOUNDARY.
13375 Don't call update_stack_alignment.
13377 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
13379 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
13380 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
13381 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
13382 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
13383 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
13384 (build_nonstandard_integer_type): Likewise.
13385 (build_range_type_1): New function, built from...
13386 (build_range_type): ...this. Call build_range_type_1.
13387 (build_nonshared_range_type): New function.
13388 (build_array_type_1): New function, built from...
13389 (build_array_type: ...this. Call build_array_type_1.
13390 (build_nonshared_array_type): New function.
13391 * tree.h (build_nonshared_range_type): Declare.
13392 (build_nonshared_array_type): Likewise.
13394 2010-09-20 Anatoly Sokolov <aesok@post.ru>
13396 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
13397 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13398 (arm_class_likely_spilled_p): New function.
13400 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
13402 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
13403 indirect functions.
13404 (ix86_split_ashl): Ditto.
13405 (ix86_split_ashr): Ditto.
13406 (ix86_split_lshr): Ditto.
13407 (ix86_adjust_counter): Ditto.
13409 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
13411 * c-family/c-common.h (constant_string_class): Documented with
13412 comment identical to the one already in c-common.c.
13414 2010-09-20 Jakub Jelinek <jakub@redhat.com>
13416 * dwarf2out.c (any_cfis_emitted): New static variable.
13417 (add_fde_cfi): Set it.
13418 (dwarf2out_frame_debug): Clear it before processing,
13419 if it is set afterwards, flush any queued reg saves.
13422 * dwarf2out.c (add_accessibility_attribute): Assume
13423 DW_ACCESS_private as the default for dwarf_version > 2
13424 and DW_TAG_class_type parent.
13425 (gen_inheritance_die): Assume DW_ACCESS_public as the default
13426 for dwarf_version > 2 and parent other than DW_TAG_class_type.
13428 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
13431 * arm.md (arm_movt): Only enable on machines with MOVT.
13433 2010-09-20 Jie Zhang <jie@codesourcery.com>
13435 * config/arm/arm.c (arm_address_offset_is_imm): New.
13436 (arm_early_store_addr_dep): New.
13437 (arm_early_load_addr_dep): New.
13438 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
13439 (arm_early_load_addr_dep): Declare.
13440 (arm_address_offset_is_imm): Declare.
13441 * config/arm/cortex-m4.md: New file.
13442 * config/arm/cortex-m4-fpu.md: New file.
13443 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
13444 (attr generic_sched): Exclude cortexm4.
13445 (attr generic_vfp): Exclude cortexm4.
13447 2010-09-20 Richard Guenther <rguenther@suse.de>
13449 PR middle-end/45704
13450 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
13452 2010-09-20 Jan Hubicka <jh@suse.cz>
13454 PR tree-optimize/45605
13455 * cgraph.h (const_value_known_p): Declare.
13456 (varpool_decide_const_value_known): Remove.
13457 * tree-ssa-ccp.c (get_base_constructor): Use it.
13458 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
13459 * expr.c (string_constant): Likewise.
13460 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
13461 * ipa.c (ipa_discover_readonly_nonaddressable_var,
13462 function_and_variable_visibility): Likewise.
13463 * gimplify.c (gimplify_call_expr): Likewise.
13464 * gimple-fold.c (get_symbol_constant_value): Likewise.
13465 * varpool.c (varpool_decide_const_value_known): Replace by...
13466 (const_value_known_p): ... this one; handle other kinds of DECLs
13467 too and work for automatic vars.
13468 (varpool_finalize_decl): Use const_value_known_p.
13470 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
13473 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
13475 2010-09-20 Richard Guenther <rguenther@suse.de>
13477 PR tree-optimization/45705
13478 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
13480 2010-09-20 Jakub Jelinek <jakub@redhat.com>
13482 PR rtl-optimization/45695
13483 * combine.c (try_combine): When splitting a two set pattern,
13484 make sure the pattern which will be put into i2 doesn't use REGs
13485 or MEMs set by insns in between i2 and i3.
13487 2010-09-19 Jan Hubicka <jh@suse.cz>
13490 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
13491 processing same node twice.
13493 2010-09-19 Anatoly Sokolov <aesok@post.ru>
13495 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
13496 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13497 (bfin_class_likely_spilled_p): New function
13499 2010-09-19 Ira Rosen <irar@il.ibm.com>
13501 PR tree-optimization/45714
13502 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
13503 created in vectorizable_call instead of the original statement in
13506 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
13508 * config/i386/i386-protos.h (split_double_mode): New prototype.
13509 (split_di, split_ti): Remove prototypes.
13510 * config/i386/i386.c (split_double_mode): New function.
13511 (split_di, split_ti): Remove.
13512 (ix86_expand_branch): Use split_double_mode.
13513 (ix86_split_to_parts): Ditto.
13514 (ix86_split_ashl): Ditto.
13515 (ix86_split_ashr): Ditto.
13516 (ix86_split_lshr): Ditto.
13517 (ix86_force_to_memory): Ditto.
13518 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
13520 2010-09-18 Jan Hubicka <jh@suse.cz>
13522 PR tree-optimization/45453
13523 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
13524 virtual functions are reachable.
13525 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
13526 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
13527 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
13528 when modifying function.
13530 2010-09-18 Jan Hubicka <jh@suse.cz>
13532 PR tree-optimization/45605
13533 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
13534 * gimple-fold.c (static_object_in_other_unit_p): New function.
13535 (canonicalize_constructor_val): Use it.
13536 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
13538 (gimple_fold_obj_type_ref_known_binfo): Use
13539 static_object_in_other_unit_p.
13541 2010-09-18 Richard Guenther <rguenther@suse.de>
13543 PR tree-optimization/45709
13544 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
13545 insertions until after all PHI nodes of the block are processed.
13547 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
13549 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
13551 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
13553 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
13555 2010-09-18 Richard Guenther <rguenther@suse.de>
13557 PR tree-optimization/45709
13558 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
13560 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
13562 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
13563 (dot_deps_stmt): Same.
13564 * graphite-poly.c (dot_lst): Same.
13565 * graphite-scop-detection.c (dot_all_scops): Same.
13568 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
13571 2009-12-16 Ben Elliston <bje@au.ibm.com>
13573 * tree-data-ref.c (dot_rdg_1): Added back.
13574 (dot_rdg): Same. Added "#if 0" around system call.
13576 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
13577 Richard Henderson <rth@redhat.com>
13579 * config/i386/i386.c (initial_ix86_tune_features): Add
13580 X86_TUNE_PAD_SHORT_FUNCTION.
13581 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
13582 (ix86_count_insn): New.
13583 (ix86_pad_short_function): Likewise.
13584 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
13586 * config/i386/i386.h (ix86_tune_indices): Add
13587 X86_TUNE_PAD_SHORT_FUNCTION.
13588 (TARGET_PAD_SHORT_FUNCTION): New.
13590 * config/i386/i386.md (UNSPEC_NOPS): New.
13593 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
13595 PR middle-end/45234
13596 * calls.c (expand_call): Make sure that all variable sized
13597 adjustments are multiple of preferred stack boundary after
13600 2010-09-17 DJ Delorie <dj@redhat.com>
13602 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
13603 passed an invalid value, print an error instead of ICEing.
13604 (valid_psw_flag): New.
13605 (rx_expand_builtin): Call it for setpsw/clrpsw.
13606 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
13608 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
13609 (bitclr_in_memory): Likewise.
13610 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
13612 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
13614 PR middle-end/45678
13615 * cfgexpand.c (update_stack_alignment): New.
13616 (get_decl_align_unit): Use it.
13617 (expand_one_stack_var_at): Call update_stack_alignment.
13619 2010-09-17 Richard Guenther <rguenther@suse.de>
13621 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
13622 Properly copy the read string.
13624 2010-09-17 Joseph Myers <joseph@codesourcery.com>
13626 * doc/options.texi (Variable): Document.
13627 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
13628 generate target_flags declarations explicitly. Don't define
13629 VarExists variables for the driver.
13630 * common.opt (target_flags): New Variable record.
13631 (flag_dump_unnumbered, flag_dump_unnumbered_links,
13632 flag_var_tracking, flag_var_tracking_assignments,
13633 flag_var_tracking_assignments_toggle): Don't mark variables with
13635 * config/i386/i386.c (ix86_isa_flags): Don't define here.
13636 * config/i386/i386.opt (ix86_isa_flags): Define here.
13637 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
13638 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
13640 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
13641 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
13642 Only define for generator programs.
13643 * rtlanal.c (target_flags): Remove.
13644 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
13645 flag_var_tracking_assignments_toggle): Remove.
13647 2010-09-17 Michael Matz <matz@suse.de>
13649 PR tree-optimization/43432
13650 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
13651 Accept backwards consecutive accesses.
13652 (vect_create_data_ref_ptr): If step is negative generate
13654 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
13655 (perm_mask_for_reverse, reverse_vec_elements): New functions.
13656 (vectorizable_load): Handle loads with negative steps when easily
13659 2010-09-03 Jan Hubicka <jh@suse.cz>
13661 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
13663 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
13665 * config/v850/v850.c (v850_function_value_regno_p): Make static.
13666 Adjust comments. Declare.
13667 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
13668 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
13670 2010-09-17 Richard Guenther <rguenther@suse.de>
13672 * common.opt (combine): Remove.
13673 * gcc.c (default_compilers): Remove specs testing combine.
13674 The C compilers no longer can combine.
13675 (option_map): Remove -combine.
13676 (display_help): Remove -combine.
13677 (driver_handle_option): Remove OPT_combine handling.
13678 (compile_input_file_p): Remove.
13679 (do_spec): Remove code concerning combine.
13681 * doc/invoke.texi: Remove traces of -combine.
13682 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
13684 2010-09-17 Richard Guenther <rguenther@suse.de>
13686 PR middle-end/45678
13687 * builtins.c (fold_builtin_memory_op): Always properly adjust
13688 alignment of memory accesses.
13690 2010-09-16 Jan Hubicka <jh@suse.cz>
13692 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
13695 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
13697 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
13699 * config/i386/i386.c (predict_jump): Add prototype.
13700 (flag_opts): Add -m8bit-idiv.
13701 (ix86_split_idivmod): New.
13703 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
13704 Add 2 splitters for SI/DI mode divide.
13705 (divmod<mode>4_1): New pattern.
13706 (udivmod<mode>4_1): Likewise.
13707 (testdi_ccno_1): Likewise.
13709 * config/i386/i386.opt (m8bit-idiv): New.
13711 * doc/invoke.texi: Document -m8bit-idiv.
13713 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
13716 * config/i386/i386.c (min_insn_size): Moved out of the
13717 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
13719 2010-09-16 Jan Hubicka <jh@suse.cz>
13721 * lto-cgraph.c (lto_output_node): Fix handling of clones.
13722 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
13723 unreachable clones with reachable clones.
13724 * tree-inline.c (copy_bb): Fix sanity checking when producing
13727 2010-09-16 Anatoly Sokolov <aesok@post.ru>
13729 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
13730 (TARGET_MEMORY_MOVE_COST): Define.
13731 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
13733 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
13735 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
13736 maybe_tidy_empty_bb.
13739 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
13740 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
13742 2010-09-16 Joseph Myers <joseph@codesourcery.com>
13744 * target.def (target_option.optimization): New hook.
13745 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
13746 TARGET_OPTION_OPTIMIZATION hook.
13747 * doc/tm.texi: Regenerate.
13748 * hooks.c (hook_void_int_int): New.
13749 * hooks.h (hook_void_int_int): Declare.
13750 * opts.c: Don't include tm_p.h.
13751 (decode_options): Use targetm.target_option.optimization instead
13752 of OPTIMIZATION_OPTIONS.
13753 * system.h (OPTIMIZATION_OPTIONS): Poison.
13754 * config/arm/arm-protos.h (arm_optimization_options): Remove.
13755 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
13756 (arm_optimization_options): Rename to arm_option_optimization.
13758 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
13759 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
13760 (cris_option_optimization): New.
13761 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
13762 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
13763 (crx_option_optimization): New.
13764 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
13765 * config/frv/frv-protos.h (frv_optimization_options): Remove.
13766 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
13767 (frv_optimization_options): Rename to frv_option_optimization.
13769 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
13770 * config/h8300/h8300.c (h8300_option_optimization): New.
13771 (TARGET_OPTION_OPTIMIZATION): Define.
13772 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
13773 * config/i386/i386-protos.h (optimization_options): Remove.
13774 * config/i386/i386.c (optimization_options): Rename to
13775 ix86_option_optimization. Make static.
13776 (TARGET_OPTION_OPTIMIZATION): Define.
13777 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
13778 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
13779 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
13780 (ia64_optimization_options): Rename to ia64_option_optimization.
13781 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
13782 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
13783 commented-out definition.
13784 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
13785 instead of OPTIMIZATION_OPTIONS.
13786 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
13787 (m32r_option_optimization): New.
13788 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
13789 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
13791 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
13792 (mcore_option_optimization): New.
13793 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
13794 * config/mep/mep-protos.h (mep_optimization_options): Remove.
13795 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
13796 (mep_optimization_options): Rename to mep_option_optimization.
13797 Make static. Take unused level and size parameters.
13798 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
13799 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
13800 (mmix_option_optimization): New.
13801 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
13802 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
13803 (pdp11_option_optimization): New.
13804 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
13805 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
13806 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
13807 (optimization_options): Rename to rs6000_option_optimization.
13809 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
13810 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
13811 * config/rx/rx.c (rx_set_optimization_options): Rename to
13812 rx_option_optimization. Make static. Take unused level and size
13814 (TARGET_OPTION_OPTIMIZATION): Define.
13815 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
13816 * config/s390/s390-protos.h (optimization_options): Remove.
13817 * config/s390/s390.c (optimization_options): Rename to
13818 s390_option_optimization. Make static. Don't mark size parameter
13820 (TARGET_OPTION_OPTIMIZATION): Define.
13821 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
13822 * config/sh/sh-protos.h (sh_optimization_options): Remove.
13823 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
13824 (sh_optimization_options): Rename to sh_option_optimization. Make
13825 static. Don't mark parameters unused.
13826 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
13827 * config/spu/spu-protos.h (spu_optimization_options): Remove.
13828 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
13829 (spu_optimization_options): Rename to spu_option_optimization.
13831 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
13832 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
13833 (v850_option_optimization): New.
13834 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
13835 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
13836 (xtensa_option_optimization): New.
13837 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
13839 2010-09-16 Joseph Myers <joseph@codesourcery.com>
13841 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
13842 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
13843 * doc/tm.texi: Regenerate.
13844 * system.h (OVERRIDE_OPTIONS): Poison.
13845 * target.def (override): Default to hook_void_void.
13846 * targhooks.c (default_target_option_override): Remove.
13847 * genmodes.c, machmode.def: Update comments mentioning
13849 * config/alpha/alpha-modes.def: Update comment mentioning
13850 alpha_override_options.
13851 * config/alpha/alpha-protos.h (override_options): Remove.
13852 * config/alpha/alpha.c (override_options): Rename to
13853 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
13854 (TARGET_OPTION_OVERRIDE): Define.
13855 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
13856 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
13857 of OVERRIDE_OPTIONS.
13858 * config/arc/arc-protos.h (arc_init): Remove.
13859 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
13860 (arc_init): Rename to arc_option_override. Make static.
13861 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
13862 (OVERRIDE_OPTIONS): Remove.
13863 * config/arm/arm-protos.h (arm_override_options): Remove.
13864 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
13865 (arm_override_options): Rename to arm_option_override. Make
13866 static. Call SUBTARGET_OVERRIDE_OPTIONS.
13867 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
13868 * config/arm/arm.md: Update comment referring to arm_override_options.
13869 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
13870 instead of OVERRIDE_OPTIONS.
13871 * config/avr/avr-protos.h (avr_override_options): Remove.
13872 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
13873 (avr_override_options): Rename to avr_option_override. Make static.
13874 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
13875 * config/bfin/bfin-protos.h (override_options): Remove (twice).
13876 * config/bfin/bfin.c (override_options): Rename to
13877 bfin_option_override. Make static.
13878 (TARGET_OPTION_OVERRIDE): Define.
13879 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
13880 * config/cris/cris-protos.h (cris_override_options): Remove.
13881 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
13882 (cris_override_options): Rename to cris_option_override. Make static.
13883 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
13884 * config/frv/frv-protos.h (frv_override_options): Remove.
13885 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
13886 (frv_override_options): Rename to frv_option_override. Make static.
13887 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
13888 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
13889 * config/h8300/h8300.c (h8300_init_once): Rename to
13890 h8300_option_override. Make static.
13891 (TARGET_OPTION_OVERRIDE): Define.
13892 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
13893 * config/i386/i386-protos.h (override_options): Remove.
13894 * config/i386/i386.c (override_options): Rename to
13895 ix86_option_override_internal. Make static. Comments referring
13896 to this function and callers changed.
13897 (ix86_option_override): New.
13898 (TARGET_OPTION_OVERRIDE): Define.
13899 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
13900 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
13901 * config/ia64/ia64.c (ia64_file_start): Update comment referring
13902 to ia64_override_options.
13903 * config/iq2000/iq2000-protos.h (override_options): Remove.
13904 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
13905 (override_options): Rename to iq2000_option_override. Make static.
13906 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
13907 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
13908 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
13909 (lm32_override_options): Rename to lm32_option_override. Make static.
13910 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
13911 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
13912 (m32r_option_override): New.
13913 (m32r_init): Update comment.
13914 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
13915 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
13916 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
13917 (m68hc11_override_options): Rename to m68hc11_option_override.
13918 Make static. Return void.
13919 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
13920 * config/m68k/m68k-protos.h (override_options): Remove.
13921 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
13922 (override_options): Rename to m68k_option_override. Make static.
13923 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
13924 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
13925 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
13926 (mcore_override_options): Rename to mcore_option_override. Make
13928 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
13929 * config/mep/mep-protos.h (mep_override_options): Remove.
13930 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
13931 (mep_override_options): Rename to mep_option_override. Make static.
13932 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
13933 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
13934 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
13935 (mmix_override_options): Rename to mmix_option_override. Make static.
13936 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
13937 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
13938 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
13939 (mn10300_override_options): Rename to mn10300_option_override.
13941 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
13942 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
13943 * config/moxie/moxie.c (moxie_override_options): Rename to
13944 moxie_option_override. Make static.
13945 (TARGET_OPTION_OVERRIDE): Define.
13946 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
13947 * config/picochip/picochip-protos.h (picochip_override_options):
13948 Remove. Update comment referring to picochip_override_options.
13949 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
13950 (picochip_override_options): Rename to picochip_option_override.
13951 Make static. Update comment and definition of
13952 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
13953 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
13954 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13955 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13956 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13957 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13958 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13959 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
13960 instead of OVERRIDE_OPTIONS.
13961 * config/rs6000/rs6000-modes.def: Update comment referring to
13962 rs6000_override_options.
13963 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
13964 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
13965 (rs6000_override_options): Rename to
13966 rs6000_option_override_internal. Make static. Commented
13967 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
13968 (rs6000_option_override): New.
13969 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
13970 instead of OVERRIDE_OPTIONS.
13971 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13972 * config/s390/s390-protos.h (override_options): Remove.
13973 * config/s390/s390.c (override_options): Rename to
13974 s390_option_override. Make static.
13975 (TARGET_OPTION_OVERRIDE): Define.
13976 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
13977 * config/score/score-protos.h (score_override_options): Remove.
13978 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
13979 (score_override_options): Rename to score_option_override. Make
13981 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
13982 Update comment referring to override_options.
13983 * config/score/score3.c (score3_override_options): Rename to
13984 score3_option_override.
13985 * config/score/score3.h (score3_override_options): Rename to
13986 score3_option_override.
13987 * config/score/score7.c (score7_override_options): Rename to
13988 score7_option_override.
13989 * config/score/score7.h (score7_override_options): Rename to
13990 score7_option_override.
13991 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
13992 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
13993 (sparc_override_options): Rename to sparc_option_override. Make
13994 static. Call SUBTARGET_OVERRIDE_OPTIONS.
13995 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
13996 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
13997 instead of OVERRIDE_OPTIONS.
13998 * config/spu/spu-protos.h (spu_override_options): Remove.
13999 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
14000 (spu_override_options): Rename to spu_option_override. Make
14002 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
14003 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
14005 * config/vax/vax-protos.h (override_options): Remove.
14006 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
14007 (override_options): Rename to vax_option_override. Make static.
14008 Call SUBTARGET_OVERRIDE_OPTIONS.
14009 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
14010 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
14011 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
14012 * config/xtensa/xtensa-protos.h (override_options): Remove.
14013 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
14014 (override_options): Rename to xtensa_option_override. Make static.
14015 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
14017 2010-09-16 Richard Guenther <rguenther@suse.de>
14019 PR tree-optimization/45623
14020 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
14021 (get_constraint_for_component_ref): If computing a constraint
14022 for the rhs handle type punning through unions.
14023 (get_constraint_for_address_of): Adjust.
14024 (get_constraint_for_1): Likewise.
14025 (get_constraint_for): Likewise.
14026 (get_constraint_for_rhs): New function.
14027 (do_structure_copy): Adjust.
14028 (make_constraint_to): Likewise.
14029 (handle_const_call): Likewise.
14030 (find_func_aliases): Likewise.
14031 (process_ipa_clobber): Likewise.
14032 (create_variable_info_for): Likewise.
14034 2010-09-16 Ira Rosen <irar@il.ibm.com>
14036 * tree-vectorizer.c: Fix documentation.
14037 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
14038 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
14039 is_pattern_stmt_p, is_loop_header_bb_p,
14040 stmt_vinfo_set_inside_of_loop_cost,
14041 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
14042 known_alignment_for_access_p): Likewise.
14043 * tree-vect-loop.c: Fix documentation.
14044 (vect_get_cost): Start function name from new line.
14045 * tree-vect-data-refs.c: Fix documentation.
14046 * tree-vect_stmts.c: Likewise.
14047 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
14048 (vectorizable_store): Free vec_oprnds if allocated.
14049 (vectorizable_condition): Initialize several variables to avoid
14051 * tree-vect-slp.c: Fix documentation.
14053 2010-09-16 Richard Guenther <rguenther@suse.de>
14055 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
14056 is TS_TRANSLATION_UNIT_DECL.
14057 (initialize_tree_contains_struct): Adjust.
14058 (all_translation_units): New global vector.
14059 (build_translation_unit_decl): New function.
14060 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
14061 (struct tree_translation_unit_decl): New.
14062 (all_translation_units): Declare.
14063 (union tree_node): Add translation_unit_decl member.
14064 (build_translation_unit_decl): Declare.
14065 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
14066 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
14068 (pack_value_fields): Call it.
14069 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
14070 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
14071 (lto_output_tree_pointers): Call it.
14072 * lto-streamer-in.c (lto_input_tree_ref): Handle references
14073 to TRANSLATION_UNIT_DECL.
14074 (unpack_ts_translation_unit_decl_value_fields): New function.
14075 (unpack_value_fields): Call it.
14076 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
14077 (lto_input_tree_pointers): Call it.
14078 * lto-streamer.c (check_handled_ts_structures): Adjust.
14079 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
14080 * c-decl.c (all_translation_units): Remove.
14081 (pop_scope): Use build_translation_unit_decl.
14082 (collect_all_refs): Adjust.
14083 (for_each_global_decl): Likewise.
14084 (c_write_global_declarations): Likewise.
14086 2010-09-16 Jakub Jelinek <jakub@redhat.com>
14089 * fold-const.c (fold_checksum_tree): Change slot from const void **
14090 to void **, use CONST_CAST_TREE to store into *slot.
14092 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
14094 * config/i386/i386.md: Remove unneeded empty conditions and
14095 preparation statements from expanders.
14096 * config/i386/mmx.md: Ditto.
14097 * config/i386/sse.md: Ditto.
14099 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
14101 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
14103 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
14105 PR rtl-optimization/45593
14106 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
14107 insns that were in delay slots as stand-alone insns.
14109 2010-09-15 Ian Lance Taylor <iant@google.com>
14111 * incpath.c (remove_duplicates): If name is not a directory, issue
14112 a warning rather than an error.
14114 2010-09-15 Martin Jambor <mjambor@suse.cz>
14116 PR middle-end/45644
14117 * tree-sra.c (create_access): Check for bit-fields directly.
14119 2010-09-15 Jakub Jelinek <jakub@redhat.com>
14121 PR tree-optimization/45633
14122 * tree-cfg.c (verify_gimple_assign_binary): Allow
14123 MINUS_EXPR with lhs and rhs1 pointer vector and
14124 rhs2 sizetype vector.
14125 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
14126 or vector pointer use TER to optimize pointer subtraction.
14128 2010-09-15 Jie Zhang <jie@codesourcery.com>
14130 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
14133 2010-09-15 Ian Lance Taylor <iant@google.com>
14135 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
14137 2010-09-15 Ian Lance Taylor <iant@google.com>
14139 * function.c (get_arg_pointer_save_area): Set
14140 arg_pointer_save_area_init to true.
14142 2010-09-15 Martin Jambor <mjambor@suse.cz>
14144 * tree-sra.c (generate_subtree_copies): Updated comment.
14145 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
14146 obtained from the statement iterator instead.
14147 (load_assign_lhs_subreplacements): Removed parameters lhs and
14148 right_offset, which is obtained from top_racc instead. Parameter lacc
14149 is now expected to be the root of the processed tree rather than root's
14150 first child. Updated all callers.
14152 2010-09-15 Joseph Myers <joseph@codesourcery.com>
14154 * config/pdp11/pdp11.c (register_move_cost): Rename to
14155 pdp11_register_move_cost.
14156 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
14157 pdp11_register_move_cost.
14158 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
14159 pdp11_register_move_cost instead of register_move_cost.
14161 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
14163 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
14164 pattern for vmovn. Expansion in case of non
14165 -mvectorize-with-neon-quad.
14166 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
14167 non- -mvectorize-with-neon-quad case.
14168 (move_lo_quad_<mode>): New expansion to vmov into low part.
14169 (move_hi_quad_<mode>): New expansion to vmov into high part.
14170 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
14171 (move_lo_quad_v4sf): Likewise.
14172 (move_lo_quad_v8hi): Likewise.
14173 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
14175 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
14177 * config/arm/iterators.md (ANY128): New mode iterator.
14178 (V_narrow_pack): New mode attribute.
14179 (V_HALF): Add attribute.
14180 (V_DOUBLE): Add attribute.
14181 (V_mode_nunits): Add attribute.
14183 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
14185 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
14186 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
14188 2010-09-15 Olivier Hainque <hainque@adacore.com>
14189 Jose Ruiz <ruiz@adacore.com>
14191 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
14192 * config/alpha/osf5-unwind.h: New file.
14194 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
14197 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
14198 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
14199 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
14201 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14203 * c-lang.h (struct lang_type): Add variable_size GTY option.
14205 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
14208 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
14210 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
14212 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
14213 result isn't used in memory address.
14215 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
14217 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
14218 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
14219 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
14220 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
14221 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
14222 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
14224 * target.def: Add units_per_simd_word to vectorize.
14226 * targhooks.c (default_units_per_simd_word): New.
14227 * targhooks.h (default_units_per_simd_word): Likewise.
14228 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
14229 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
14230 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
14231 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
14232 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
14233 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
14234 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
14235 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
14237 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
14238 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
14240 * tree-vect-stmts.c: Don't include "tm_p.h".
14241 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
14242 with targetm.vectorize.units_per_simd_word.
14244 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
14246 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
14248 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
14249 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
14251 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
14252 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
14254 * doc/tm.texi: Regenerated.
14256 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
14258 * tree-vect-stmts.c: Include "tm_p.h".
14260 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
14263 2010-09-14 Martin Jambor <mjambor@suse.cz>
14265 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
14266 location of generated statement. Changed all callers.
14267 (build_ref_for_model): New parameter loc which used to set location of
14268 all generated expressions. Changed all callers.
14269 (generate_subtree_copies): Likewise.
14270 (init_subtree_with_zero): Likewise.
14271 (sra_modify_expr): Set locations of all generated statements and
14272 expressions to the location the original statement.
14273 (handle_unscalarized_data_in_subtree): Likewise.
14274 (load_assign_lhs_subreplacements): Likewise.
14275 (sra_modify_constructor_assign): Likewise.
14276 (sra_modify_assign): Likewise.
14278 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
14283 * doc/install.texi (sparc*-*-*): New section.
14284 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
14286 2010-09-14 Jakub Jelinek <jakub@redhat.com>
14288 PR middle-end/45567
14289 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
14290 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
14291 (expand_builtin): Adjust caller.
14292 (expand_builtin_unop): Only use subtarget if it has the right mode.
14294 2010-09-14 Tristan Gingold <gingold@adacore.com>
14296 * configure.ac (plugins): Fix typos.
14297 * configure: Regenerate.
14299 2010-09-14 Jakub Jelinek <jakub@redhat.com>
14302 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
14303 gen_type_die for function/method return type.
14305 2010-09-14 Ira Rosen <irar@il.ibm.com>
14307 PR tree-optimization/45470
14308 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
14309 can throw an exception.
14310 * tree-vect-stmts.c (vectorizable_call): Likewise.
14312 2010-09-14 DJ Delorie <dj@redhat.com>
14315 * config/mep/mep-protos.h (mep_save_register_info,
14316 mep_reinit_regs, mep_init_regs): Declare.
14318 * config/mep/mep.c: Move all target definitions to the end of the
14319 file to avoid the need for duplicate declarations.
14320 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
14321 (mep_reorg_erepeat): Remove unused variables.
14322 (mep_expand_builtin): Likewise.
14324 * config/mep/mep-pragma.c: Don't include rtl.h.
14325 (INVALID_REGNUM): New.
14326 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
14328 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
14329 Avoid enum/integer math.
14331 2010-09-13 Joseph Myers <joseph@codesourcery.com>
14334 * config/mep/t-mep (GTM_H): Add insn-constants.h.
14335 * config/mep/mep.c (mep_conditional_register_usage): Take no
14337 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
14339 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
14340 call to mep_conditional_register_usage.
14342 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
14345 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
14348 2010-09-13 Jakub Jelinek <jakub@redhat.com>
14350 PR rtl-optimization/45617
14351 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
14352 even if low N bits of X aren't known to be zero.
14354 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
14356 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
14358 * config/i386/i386.c (initial_ix86_tune_features): Add
14359 X86_TUNE_VECTORIZE_DOUBLE.
14360 (ix86_units_per_simd_word): New.
14362 * config/i386/i386.h (ix86_tune_indices): Add
14363 X86_TUNE_VECTORIZE_DOUBLE.
14364 (TARGET_VECTORIZE_DOUBLE): New.
14365 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
14367 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
14369 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
14370 (new_temp_expr_table): Allocate call_cnt vector.
14371 (free_temp_expr_table): Free it.
14372 (process_replaceable): Add call_cnt parm and set in vector.
14373 (find_replaceable_in_bb): Skip replacement if def/use span a call.
14374 (debug_ter): Dump call_cnt value, remove stderr uses.
14376 2010-09-13 Jan Hubicka <jh@suse.cz>
14378 * tree.c (build_zero_cst): New.
14379 * tree.h (build_zero_cst): Declare.
14380 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
14381 (get_base_constructor): Break out from ...
14382 (fold_const_aggregate_ref): Here; handle empty constructors.
14384 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
14386 * config/arm/arm.md: (define_attr "conds"): Update comment.
14387 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
14388 conds attribute to clob.
14389 (arm_sync_compare_and_swapsi): Likewise.
14390 (arm_sync_compare_and_swap<mode>): Likewise.
14391 (arm_sync_lock_test_and_setsi): Likewise.
14392 (arm_sync_lock_test_and_set<mode>): Likewise.
14393 (arm_sync_new_<sync_optab>si): Likewise.
14394 (arm_sync_new_nandsi): Likewise.
14395 (arm_sync_new_<sync_optab><mode>): Likewise.
14396 (arm_sync_new_nand<mode>): Likewise.
14397 (arm_sync_old_<sync_optab>si): Likewise.
14398 (arm_sync_old_nandsi): Likewise.
14399 (arm_sync_old_<sync_optab><mode>): Likewise.
14400 (arm_sync_old_nand<mode>): Likewise.
14402 2010-09-13 Olivier Hainque <hainque@adacore.com>
14404 * fwprop.c (forward_propagate_and_simplify): Only attach a
14405 REG_EQUAL note to an insn if the destination is a register.
14406 * gcse.c (try_replace_reg): Likewise.
14408 2010-09-13 Richard Guenther <rguenther@suse.de>
14410 PR tree-optimization/45611
14411 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
14412 (copy_ref_info): Likewise.
14414 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
14419 * tree-pretty-print.c (dump_generic_node): Disregard top-level
14420 types of MEM_REF pointer types to the same type.
14422 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
14424 PR rtl-optimization/41087
14425 * ifcvt.c (noce_get_condition): Don't allow conditions with
14428 2010-09-12 Anatoly Sokolov <aesok@post.ru>
14430 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14431 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
14432 * config/frv/frv.c (frv_register_move_cost): Make static. Change
14433 arguments type to reg_class_t. Add mode argument.
14434 (frv_memory_move_cost): New.
14435 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
14437 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
14439 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
14440 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
14442 2010-09-10 Jan Hubicka <jh@suse.cz>
14444 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
14446 2010-09-10 Richard Guenther <rguenther@suse.de>
14448 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
14449 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
14450 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
14451 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
14452 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
14454 2010-09-10 Richard Guenther <rguenther@suse.de>
14456 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
14457 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
14458 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
14459 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
14461 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
14463 PR middle-end/45634
14464 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
14465 of string folding is of integral type.
14467 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
14469 * doc/invoke.texi (-x): Fix typo.
14471 2010-09-10 Richard Guenther <rguenther@suse.de>
14474 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
14475 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
14476 Output DECL_DEBUG_EXPR.
14477 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
14478 Input DECL_DEBUG_EXPR.
14480 2010-09-10 Richard Guenther <rguenther@suse.de>
14482 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
14483 (build_index_type): Implement in terms of build_range_type.
14484 (build_range_type): Do not allow NULL_TREE type, improve
14485 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
14487 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
14488 create a distinct copy of the type.
14490 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
14492 * configure: Regenerated.
14493 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
14495 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14497 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
14498 * config/arm/cortex-a9-neon.md: New and partially generated.
14499 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
14501 2010-09-10 Richard Guenther <rguenther@suse.de>
14503 * tree.h (build_index_2_type): Remove.
14504 * tree.c (build_index_2_type): Remove.
14506 2010-09-10 Jakub Jelinek <jakub@redhat.com>
14509 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
14510 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
14511 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
14513 2010-09-10 Martin Jambor <mjambor@suse.cz>
14515 PR tree-optimization/44972
14516 * tree-sra.c: Include toplev.h.
14517 (build_ref_for_offset): Entirely reimplemented.
14518 (build_ref_for_model): New function.
14519 (build_user_friendly_ref_for_offset): New function.
14520 (analyze_access_subtree): Removed build_ref_for_offset check.
14521 (propagate_subaccesses_across_link): Likewise.
14522 (create_artificial_child_access): Use
14523 build_user_friendly_ref_for_offset.
14524 (propagate_subaccesses_across_link): Likewise.
14525 (ref_expr_for_all_replacements_p): Removed.
14526 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
14527 (sra_modify_expr): Use build_ref_for_model.
14528 (load_assign_lhs_subreplacements): Likewise.
14529 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
14530 checks for return values of build_ref_for_offset.
14531 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
14532 build_ref_for_offset.
14533 * ipa-prop.h: Include gimple.h
14534 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
14535 (ipa_analyze_indirect_call_uses): Update comment.
14536 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
14537 (IPA_PROP_H): Likewise.
14539 2010-09-10 Martin Jambor <mjambor@suse.cz>
14541 PR tree-optimization/44972
14542 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
14543 calling build_ref_for_offset.
14545 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14547 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
14548 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
14549 * config/arm/arm-tune.md: Regenerate.
14550 * doc/invoke.texi (ARM Options): Document it.
14552 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
14554 * config/i386/i386.c: Include sched-int.h.
14555 (TARGET_SCHED_DISPATCH): Defined.
14556 (TARGET_SCHED_DISPATCH_DO): Defined.
14557 (DISPATCH_WINDOW_SIZE): Defined.
14558 (MAX_DISPATCH_WINDOWS): Defined.
14559 (MAX_INSN): Defined.
14560 (MAX_IMM): Defined.
14561 (MAX_IMM_SIZE): Defined.
14562 (MAX_IMM_32): Defined.
14563 (MAX_IMM_64): Defined.
14564 (MAX_LOAD): Defined.
14565 (MAX_STORE): Defined.
14567 (dispatch_group): New.
14568 (num_allowable_groups): New.
14570 (sched_insn_info_s): New.
14571 (dispatch_windows_s): New.
14573 (dispatch_window_list): New.
14574 (dispatch_window_list1): New.
14575 (get_mem_group): New.
14577 (dispatch_violation): New.
14579 (is_prefetch): New.
14580 (init_window): New.
14581 (allocate_window): New.
14582 (init_dispatch_sched): New.
14583 (is_end_basic_block): New.
14584 (process_end_window): New.
14585 (allocate_next_window): New.
14586 (find_constant_1): New.
14587 (find_constant): New.
14588 (get_num_immediates): New.
14589 (has_immediate): New.
14590 (get_insn_path): New.
14591 (get_insn_group): New.
14592 (count_num_restricted): New.
14593 (fits_dispatch_window): New.
14594 (add_insn_window): New.
14595 (add_to_dispatch_window): New.
14596 (debug_dispatch_window_file): New.
14597 (debug_dispatch_window): New.
14598 (debug_insn_dispatch_info_file): New.
14599 (debug_ready_dispatch): New.
14600 (do_dispatch): New.
14601 (has_dispatch): New.
14602 * config/i386/i386.h (debug_ready_dispatch): Declared.
14603 (debug_dispatch_window): Declared.
14604 * config/i386/i386.opt (mdispatch-scheduler): New flag.
14605 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
14606 (TARGET_SCHED_DISPATCH_DO): New.
14607 * doc/tm.texi: Regererated.
14608 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
14609 ready_remove_first_dispatch
14610 (schedule_block): Call targetm.sched.dispatch and
14611 targetm.sched.dispatch_do.
14612 (sched_init): Call targetm.sched.dispatch and
14613 targetm.sched.dispatch_do.
14614 (ready_remove_first_dispatch): New.
14615 (number_in_ready): New.
14616 (get_ready_element): New.
14617 * hooks.c (hook_bool_rtx_int_false): New.
14618 (hook_void_rtx_int): New.
14619 * hooks.h (hook_bool_rtx_int_false): Declared.
14620 (hook_void_rtx_int): Declared.
14621 * sched-int.h (IS_DISPATCH_ON): Defined.
14623 (DISPATCH_VIOLATION): Defined.
14624 (FITS_DISPATCH_WINDOW): Defined.
14625 (DISPATCH_INIT): Defined.
14626 (ADD_TO_DISPATCH_WINDOW): Defined.
14627 (get_ready_element): Declared.
14628 (number_in_ready): Declared.
14629 * target.def (dispatch): Defined.
14630 (dispatch_do): Defined.
14632 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
14634 PR middle-end/45312
14635 * reload1.c (merge_assigned_reloads): Remove.
14636 (reload_as_needed): Don't call it.
14638 2010-09-09 Anatoly Sokolov <aesok@post.ru>
14640 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
14641 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14642 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14644 2010-09-09 Matthias Klose <doko@ubuntu.com>
14647 * configure.ac (--enable-plugin): Enhance for cross builds.
14648 * configure: Regenerate.
14650 2010-09-09 Jan Hubicka <jh@suse.cz>
14652 PR tree-optimization/45598
14653 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
14654 string folding is of integral type.
14656 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
14658 * configure.ac (gnu_indirect_function): New test.
14659 * configure: Rebuilt.
14660 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
14661 * defaults.h (IFUNC_ASM_TYPE): Provide default.
14663 * doc/extend.texi (Function Attributes): Document ifunc.
14664 * varasm.c (do_assemble_alias): Deal with ifuncs too.
14666 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
14668 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
14669 epilogue instruction move.
14671 2010-09-09 Jan Hubicka <jh@suse.cz>
14673 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
14674 command line to allow more partitions than input files.
14676 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
14678 PR middle-end/44554
14679 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
14681 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
14683 PR middle-end/40386
14684 * ira.c (pseudo_for_reload_consideration_p): Don't use
14685 flag_ira_share_spill_slots.
14687 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14689 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
14690 point zero operands that fit into a single GPR.
14691 (s390_preferred_reload_class): Ensure we only return general-purpose
14693 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
14694 floating-point zero operands into GPRs.
14695 ("*mov<mode>_64"): Likewise.
14696 ("mov<mode>"): Likewise using lhi.
14698 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14700 * config/s390/s390.c (s390_symref_operand_p): Return false for
14701 literal pool references.
14702 (s390_check_qrst_address): Update caller.
14704 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
14706 * config/i386/predicates.md (ext_register_operand): Check that
14707 SUBREG_REG is really a register before looking for REGNO.
14708 (reg_not_xmm0_operand): Handle SUBREGs correctly.
14709 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
14711 2010-09-09 Jakub Jelinek <jakub@redhat.com>
14713 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
14714 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
14715 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
14716 * print-rtl.c (print_rtx): Likewise.
14717 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
14718 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
14719 for ADDR_EXPR with non-addressable object.
14720 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
14721 (struct dw_val_struct): Add v.val_decl_ref.
14722 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
14723 Handle DW_OP_GNU_implicit_pointer.
14724 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
14725 (get_ref_die_offset_label): New function.
14726 (implicit_ptr_descriptor): New function.
14727 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
14728 (loc_descriptor): Likewise.
14729 (gen_variable_die): Put even definitions into decl_die_table.
14730 (resolve_addr_in_expr): Resolve still unresolved
14731 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
14733 (dwarf2out_finish): Call output_location_lists after outputting
14734 .debug_info and .debug_abbrev instead of before.
14736 2010-09-09 Roland McGrath <roland@redhat.com>
14738 * dwarf2out.c (DWARF_REF_SIZE): Define.
14739 (size_of_loc_descr): Use it for DW_OP_call_ref.
14741 2010-09-09 Alan Modra <amodra@gmail.com>
14743 * doc/invoke.text: Reinstate mcmodel=medium.
14744 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
14745 CMODEL_MEDIUM as default.
14746 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
14747 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
14748 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
14749 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
14751 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14754 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
14755 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
14756 (builtin_longjmp): Likewise.
14757 (allocate_stack): Use hard_frame_pointer_rtx instead of
14759 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
14760 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
14761 (pa_can_eliminate): Likewise.
14762 (TARGET_INTERNAL_ARG_POINTER): Define.
14763 (TARGET_CAN_ELIMINATE): Define.
14764 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
14766 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
14767 (pa_internal_arg_pointer, pa_can_eliminate,
14768 pa_initial_elimination_offset): New.
14769 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
14770 (HARD_FRAME_POINTER_REGNUM): Set to register three.
14771 (INITIAL_FRAME_POINTER_OFFSET): Delete.
14772 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
14774 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
14775 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
14776 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
14777 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
14778 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
14779 new soft frame pointer.
14780 * config/pa/pa64-regs.h: Likewise.
14782 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
14784 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
14785 numerical constant.
14786 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
14788 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
14791 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
14793 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
14797 * tree-pretty-print.c (dump_generic_node): Disregard top-level
14798 qualifiers in otherwise equal MEM_REF pointer types.
14799 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
14800 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
14802 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14805 * config/arm/arm.md (bswapsi2): Handle condition correctly
14806 for armv6 and optimize_size.
14808 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
14811 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
14813 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
14815 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
14816 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
14817 ix86_expand_strlen, legitimate_pic_address_disp_p,
14818 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
14819 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
14820 ix86_check_movabs, ix86_secondary_memory_needed): Change function
14822 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
14823 return_in_memory_ms_64, ix86_check_movabs,
14824 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
14825 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
14826 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
14827 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
14828 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
14829 ix86_secondary_memory_needed): Change to bool. Return
14830 "true" and "false" values.
14831 * config/i386/i386.md: Return "true" and "false" values.
14833 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14835 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14836 run_expensive_tests.
14838 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14840 * toplev.c (output_stack_usage): Use lbasename instead of basename.
14842 2010-09-08 Martin Jambor <mjambor@suse.cz>
14845 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
14848 2010-09-08 Richard Guenther <rguenther@suse.de>
14850 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
14852 (iterative_hash_gimple_type): Likewise.
14853 (gimple_type_hash): Likewise.
14854 (gimple_register_type): Likewise.
14855 (print_gimple_types_stats): Likewise.
14856 (free_gimple_type_tables): Likewise.
14858 2010-09-08 Michael Matz <matz@suse.de>
14860 PR tree-optimization/43430
14861 * tree-vect-stmts.c (vectorizable_condition): Support multiple
14862 copies for conditional statements if it's not part of a reduction.
14864 2010-09-08 Michael Matz <matz@suse.de>
14866 PR tree-optimization/33244
14867 * tree-ssa-sink.c (statement_sink_location): Don't sink into
14868 empty loop latches.
14870 2010-09-08 Richard Guenther <rguenther@suse.de>
14872 PR tree-optimization/45578
14873 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
14874 Be more careful when transfering alignment information to
14875 the new induction variable.
14876 (copy_ref_info): Likewise.
14878 2010-09-08 Richard Guenther <rguenther@suse.de>
14880 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
14881 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
14883 2010-09-08 Arnaud Charlet <charlet@adacore.com>
14885 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
14886 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
14888 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
14891 * doc/md.texi: Fixed modes on several standard pattern names.
14893 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
14895 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
14896 (ashl<mode>3): ...this.
14897 (loongson_psra<V_suffix>): Rename to...
14898 (ashr<mode>3): ...this.
14899 (loongson_psrl<V_suffix>): Rename to...
14900 (lshr<mode>3): ...this.
14901 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
14902 (CODE_FOR_loongson_psllw): Define.
14903 (CODE_FOR_loongson_psrlh): Define.
14904 (CODE_FOR_loongson_psrlw): Define.
14905 (CODE_FOR_loongson_psrah): Define.
14906 (CODE_FOR_loongson_psraw): Define.
14908 2010-09-07 Richard Henderson <rth@redhat.com>
14910 * tree-vect-data-refs.c: Include tm_p.h.
14911 * Makefile.in (tree-vect-data-refs.o): Update deps.
14912 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
14913 Move delarations outside #ifdef RTX_CODE.
14915 2010-09-07 Richard Henderson <rth@redhat.com>
14917 * final.c (rest_of_handle_final): Unconditionally do
14918 output_function_exception_table before assemble_end_function.
14920 2010-09-07 Jan Hubicka <jh@suse.cz>
14922 * tree-inline.c (tree_inlinable_function_p): Do not test
14923 DECL_REPLACEABLE_P.
14924 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
14925 update_callee_keys, cgraph_decide_inlining): Test function availability.
14926 * cif-code.def (OVERWRITABLE): New code.
14928 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
14929 Jack Howarth <howarth@bromo.med.uc.edu>
14934 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
14935 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
14936 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
14939 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
14941 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
14942 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
14944 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
14946 * config.gcc: Don't append t-android for Android targets.
14948 * config/t-android: Removed.
14950 2010-09-07 Richard Henderson <rth@redhat.com>
14952 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
14953 * doc/tm.texi.in: Add doc marker.
14954 * doc/tm.texi: Rebuild.
14955 * except.c (switch_to_exception_section): Always build.
14956 (output_one_function_exception_table): Move section switch,
14957 personality output, and label output ...
14958 (output_function_exception_table): ... here. Use the new
14961 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
14962 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
14963 TARGET_ASM_INIT_SECTIONS): New.
14964 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
14966 (TARGET_ASM_UNWIND_EMIT): Update to match.
14967 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
14969 * config/arm/arm.c (arm_asm_emit_except_personality): New.
14970 (arm_asm_init_sections): New.
14971 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
14973 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14975 * config/arm/arm.md: Remove unused variable.
14977 2010-09-07 Anatoly Sokolov <aesok@post.ru>
14979 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14980 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
14981 (m32r_memory_move_cost): New function.
14983 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
14985 * config.gcc: Append t-android for Android targets.
14987 * config/t-android: New.
14989 2010-09-07 Richard Henderson <rth@redhat.com>
14991 * target.def (unwind_emit_before_insn): New hook.
14992 * doc/tm.texi.in: Add @hook marker for it.
14993 * doc/tm.texi: Rebuild.
14994 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
14996 2010-09-07 Martin Jambor <mjambor@suse.cz>
14999 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
15000 are any type attributes.
15002 2010-09-07 Jan Hubicka <jh@suse.cz>
15004 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
15005 array_ref_low_bound in string access folding.
15007 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
15010 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
15011 eh_return fixup sequence.
15013 2010-09-07 Jan Hubicka <jh@suse.cz>
15015 * gimple-fold.c (maybe_fold_reference): Verify that operand is
15016 gimple_min_invariant.
15018 2010-09-07 Richard Guenther <rguenther@suse.de>
15020 PR middle-end/45569
15021 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
15022 nor CONSTRUCTOR can trap.
15023 * tree-complex.c (update_complex_assignment): Update EH info.
15025 2010-09-07 Richard Guenther <rguenther@suse.de>
15027 PR middle-end/45569
15028 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
15029 * passes.c (execute_function_todo): Do not verify anything if
15032 2010-09-07 Richard Guenther <rguenther@suse.de>
15034 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
15036 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
15039 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
15040 New define_mode_attrs.
15041 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
15042 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
15043 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
15044 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
15045 Remove pool_range attribute.
15046 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
15047 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
15048 pool_range and neg_pool_range attributes.
15049 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
15050 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
15051 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
15053 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
15055 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
15058 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
15061 * config/i386/mmx.md (*mov<mode>_internal_rex64,
15062 *mov<mode>_internal_avx, *mov<mode>_internal,
15063 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
15064 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
15066 2010-09-06 Mark Mitchell <mark@codesourcery.com>
15068 * c-typeck.c (do_warn_double_promotion): Remove.
15069 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
15072 2010-09-06 Anatoly Sokolov <aesok@post.ru>
15074 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
15075 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
15076 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
15077 argument type to reg_class_t. Change result type to bool.
15078 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
15080 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
15083 * gthr-posix.h (__gthread_objc_thread_detach): Use
15084 _objc_thread_attribs when detaching a thread.
15085 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
15087 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
15090 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
15091 * configure: Regenerated.
15093 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15095 * combine.c (try_combine): Set subst_low_luid to i0.
15097 2010-09-06 Richard Guenther <rguenther@suse.de>
15099 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
15100 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
15101 (build_aligned_type): Declare.
15102 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
15103 (check_aligned_type): New function.
15104 (build_aligned_type): Likewise.
15105 * expr.c (expand_assignment): Handle misaligned stores via
15106 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
15107 (expand_expr_real_1): Likewise.
15108 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
15109 * tree-vect-stmts.c (vectorizable_store): Do not build
15110 MISALIGNED_INDIRECT_REF but initialize alignment information.
15111 (vectorizable_load): Likewise.
15112 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
15114 * cfgexpand.c (expand_debug_expr): Likewise.
15115 * dwarf2out.c (loc_list_from_tree): Likewise.
15116 * fold-const.c (maybe_lvalue_p): Likewise.
15117 (operand_equal_p): Likewise.
15118 (build_fold_addr_expr_with_type_loc): Likewise.
15119 * gimplify.c (gimplify_addr_expr): Likewise.
15120 (gimplify_expr): Likewise.
15121 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
15122 (verify_gimple_assign_single): Likewise.
15123 * tree-dump.c (dequeue_and_dump): Likewise.
15124 (tree_could_trap_p): Likewise.
15125 * tree-predcom.c (ref_at_iteration): Likewise.
15126 * tree-pretty-print.c (dump_generic_node): Likewise.
15127 (op_code_prio): Likewise.
15128 (op_symbol_code): Likewise.
15129 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
15130 * tree-ssa-loop-im.c (for_each_index): Likewise.
15131 (gen_lsm_tmp_name): Likewise.
15132 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
15133 (find_interesting_uses_address): Likewise.
15134 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
15135 * tree-ssa-operands.c (get_expr_operands): Likewise.
15136 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15137 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
15138 (ao_ref_init_from_vn_reference): Likewise.
15139 * tree.c (staticp): Likewise.
15140 (build1_stat): Likewise.
15141 (reference_alias_ptr_type): Likewise.
15142 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
15143 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
15144 MISALIGNED_INDIRECT_REF handling.
15146 2010-09-06 Richard Guenther <rguenther@suse.de>
15148 PR tree-optimization/45534
15149 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
15150 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
15152 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
15153 valid on the target.
15155 2010-09-06 Andreas Schwab <schwab@redhat.com>
15157 * configure.ac: Quote argument of AC_MSG_WARN.
15158 * configure: Regenerate.
15160 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
15162 * sel-sched.c (move_cond_jump): Correct arguments to
15163 maybe_tidy_empty_bb.
15164 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
15166 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
15168 PR rtl-optimization/44919
15169 * sel-sched.c (move_cond_jump): Remove assert, check that
15170 the several blocks case can only happen with mutually exclusive
15171 insns instead. Rewrite the movement code to support moving through
15172 several basic blocks.
15174 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
15176 * config/i386/i386.md (iptrsize): New mode attribute.
15178 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
15180 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
15181 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
15182 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
15183 (stack_tls_protect_set_<mode>): Ditto from
15184 stack_tls_protect_set_{si,di}. Use %@ to output segment register
15185 of thread base pointer load.
15186 (stack_tls_protect_test_<mode>): Ditto from
15187 stack_tls_protect_test_{si,di}. Use %@ to output segment register
15188 of thread base pointer load.
15189 (stack_protect_set): Rewrite using indirect functions.
15190 (stack_protect_test): Ditto.
15191 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
15192 (ix86_print_operand): Handle '@'.
15194 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
15196 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
15199 2010-09-05 Mark Mitchell <mark@codesourcery.com>
15201 * doc/invoke.texi: Document -Wdouble-promotion.
15202 * c-typeck.c (convert_arguments): Check for implicit conversions
15203 from float to double.
15204 (do_warn_double_promotion): New function.
15205 (build_conditional_expr): Use it.
15206 (build_binary_op): Likewise.
15208 2010-09-05 Richard Guenther <rguenther@suse.de>
15210 PR tree-optimization/45535
15211 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
15212 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
15214 (indirect_refs_may_alias_p): Likewise.
15216 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
15218 * config/sh/sh.c (sh_option_override): Make static.
15219 Adjust comments. Declare.
15220 (sh_function_value_regno_p): Likewise.
15221 (sh_register_move_cost): Modify the arguments, make static.
15222 Adjust comments. Declare.
15223 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
15224 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15225 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
15226 REGISTER_MOVE_COST): Delete.
15227 * config/sh/sh-protos.h (sh_override_options): Delete.
15228 (sh_register_move_cost): Delete.
15229 (sh_function_value_regno_p): Delete.
15231 2010-09-04 Anatoly Sokolov <aesok@post.ru>
15233 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
15234 m32r_function_value_regno_p): New functions.
15235 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15236 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
15237 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
15238 FUNCTION_VALUE_REGNO_P): Remove.
15240 2010-09-04 Jan Hubicka <jh@suse.cz>
15242 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
15243 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
15244 fold_read_from_constant_string.
15246 * gimple.h (canonicalize_constructor_val): Declare.
15247 * gimple-fold.c (canonicalize_constructor_val): New function.
15248 (get_symbol_constant_value):Use it.
15249 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
15251 2010-09-04 Jan Hubicka <jh@suse.cz>
15253 * tree-switch-conversion.c (build_one_array): Set constructor to be
15255 * varpool.c (varpool_finalize_decl): Compute const_value_known.
15257 2010-09-04 Richard Guenther <rguenther@suse.de>
15260 * tree-flow.h (force_gimple_operand_1): Declare.
15261 (force_gimple_operand_gsi_1): Likewise.
15262 * gimplify.c (force_gimple_operand_1): New worker taking a
15263 gimple predicate for ...
15264 (force_gimple_operand): ... which now wraps it.
15265 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
15266 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
15268 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
15269 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
15270 (create_mem_ref): Likewise.
15272 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
15274 * config/i386/predicates.md (sse_reg_operand): New predicate.
15275 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
15276 predicate for operand 1.
15277 (XFmode push splitter): Use fp_register_operand predicate
15279 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
15280 (SF-DF float_extend push splitter): Add reload_completed insn
15282 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
15283 MODEF mode macro. Add reload_completed insn predicate.
15285 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
15287 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
15288 (struct df_extract_ref): Remove.
15289 (union df_ref_d): Remove extract_ref member.
15290 (df_ref_create): Remove last three arguments.
15291 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
15292 * df-scan.c (df_ref_record): Remove last three arguments, do not
15293 pass them to df_ref_create_structure.
15294 (df_uses_record): Remove first and last three arguments. Replace
15295 first argument with DF_REF_REGULAR, adjust calls to remove the
15296 width, offset and mode. Always call recursively on the second
15297 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
15298 (df_ref_create_structure): Remove first argument.
15299 (struct df_scan_problem_data): Remove ref_extract_pool.
15300 (df_scan_free_internal): Do not free it.
15301 (df_scan_alloc): Do not allocate it.
15302 (df_ref_create): Remove last three arguments, do not pass them to
15303 df_ref_create_structure.
15304 (df_free_ref): Remove DF_REF_EXTRACT case.
15305 (df_notes_rescan): Adjust call to df_uses_record.
15306 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
15307 Remove DF_REF_EXTRACT case.
15308 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
15309 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
15310 and SUBREG definitions.
15311 (df_get_conditional_uses): Remove references to width/offset/mode,
15312 adjust call to df_ref_create_structure.
15313 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
15314 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
15315 calls to df_uses_record and df_ref_record.
15316 * fwprop.c (update_df): Remove references to width/offset/mode,
15317 adjust call to df_ref_create.
15319 2010-09-03 Jan Hubicka <jh@suse.cz>
15321 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
15322 (build_cdtor_fns): Update use of build_cdtor.
15324 2010-09-03 Joseph Myers <joseph@codesourcery.com>
15326 * doc/options.texi (SeparateAlias): Document.
15327 * opt-functions.awk (switch_flags): Handle SeparateAlias.
15328 * opth-gen.awk: Generate enumeration names for options marked
15329 SeparateAlias, but not for those marked Ignore.
15330 * opts-common.c (generate_canonical_option): Don't output separate
15331 argument for options marked CL_SEPARATE_ALIAS.
15332 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
15333 * opts.h (CL_SEPARATE_ALIAS): New.
15334 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
15335 CL_COMMON): Adjust definitions.
15336 * config/i386/darwin.opt, config/mips/sde.opt: New.
15337 * common.opt (fdump-final-insns): New.
15338 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
15340 (mips*-sde-elf*): Add mips/sde.opt.
15341 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
15342 -mno-data-in-code and -mcode-xonly here.
15343 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
15344 * gcc.c (option_map): Add "j" to --dump entry.
15345 (translate_options): Don't translate -d to -foutput-class-dir= here.
15347 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
15349 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
15351 (compute_all_dependences): Same.
15352 (create_rdg_edge_for_ddr): Same.
15353 * tree-data-ref.h (DR_IS_WRITE): New.
15354 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
15355 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
15356 (write_memrefs_written_at_least_once): Same.
15357 * tree-predcom.c (suitable_component_p): Same.
15358 (determine_roots_comp): Same.
15359 (execute_load_motion): Same.
15360 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
15361 (vect_enhance_data_refs_alignment): Same.
15362 (vect_analyze_group_access): Same.
15364 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
15367 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
15368 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
15370 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
15372 * dwarf2out.c (file scope): Remove #if0'd code.
15373 (gen_subprogram_die): Same.
15375 2010-09-03 Jakub Jelinek <jakub@redhat.com>
15377 PR middle-end/45484
15378 * dwarf2out.c (flush_queued_reg_saves): Rename to...
15379 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
15380 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
15381 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
15382 * config/i386/i386.c (output_set_got): Call it.
15384 2010-09-03 Michael Matz <matz@suse.de>
15386 PR middle-end/45415
15387 * tree-sra.c (sra_modify_assign): If we modify the statement,
15390 * tree-ssa.c (verify_ssa): Check number of operands and links
15391 per statement to agree.
15393 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
15394 Iain Sandoe <iains@gcc.gnu.org>
15397 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
15398 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
15399 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
15401 2010-09-03 Richard Guenther <rguenther@suse.de>
15403 * lto-streamer-out.c (output_function): Output function
15404 start and end loci.
15405 * lto-streamer-in.c (input_function): Input function start
15408 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15410 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
15411 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
15412 * configure: Regenerate.
15413 * aclocal.m4: Regenerate.
15415 2010-09-03 Jan Hubicka <jh@suse.cz>
15418 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
15419 on functions/variables in other partition.
15421 2010-09-03 Jan Hubicka <jh@suse.cz>
15423 * cgraph.h (struct varpool_node): Add const_value_known.
15424 (varpool_decide_const_value_known): Declare.
15425 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
15426 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
15427 (input_varpool_node): Restore const_value_known.
15428 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
15429 initializer folding.
15430 * ipa.c (ipa_discover_readonly_nonaddressable_var,
15431 function_and_variable_visibility): Compute const_value_known.
15432 * gimple-fold.c (get_symbol_constant_value): Use varpool for
15433 initializer folding.
15434 * varpool.c (varpool_decide_const_value_known): New function.
15436 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
15438 * config/i386/i386.md: Remove empty preparation statements
15441 2010-09-03 Jan Hubicka <jh@suse.cz>
15443 * passes.c (rest_of_decl_compilation): Do not add local vars into
15445 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
15446 static or extern vars are in varpool.
15447 (varpool_finalize_decl): Sanity check that only static vars are
15450 2010-09-03 Jakub Jelinek <jakub@redhat.com>
15453 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
15454 not just generic vectors with BLKmode.
15456 2010-09-03 Richard Guenther <rguenther@suse.de>
15458 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
15459 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
15460 * tree.h (TMR_SYMBOL): Remove.
15461 (TMR_BASE, TMR_OFFSET): Adjust.
15463 * alias.c (ao_ref_from_mem): Use TMR_BASE.
15464 * builtins.c (get_object_alignment): Merge TMR_BASE and
15465 TMR_SYMBOL handling.
15466 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
15467 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
15468 handling. Also allow TARGET_MEM_REF as base address.
15469 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
15470 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
15471 base. Gimplify TMR_INDEX2.
15472 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
15473 * tree-dfa.c (get_ref_base_and_extent): Likewise.
15474 (get_addr_base_and_unit_offset): Likewise.
15475 * tree-eh.c (tree_could_trap_p): Likewise.
15476 * tree-pretty-print.c (dump_generic_node): Likewise.
15477 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
15478 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
15480 (get_address_description): Reconstruct addres description
15481 from merged TMR_BASE and TMR_INDEX2.
15482 (maybe_fold_tmr): Fold propagated addresses.
15483 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
15484 MEM_REF and TARGET_MEM_REF paths.
15485 (indirect_refs_may_alias_p): Likewise.
15486 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
15487 instead of TMR_SYMBOL.
15488 * tree-ssa-operands.c (get_tmr_operands): Simplify.
15489 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
15490 according to changes ...
15491 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
15492 Split TARGET_MEM_REF into two fields plus the base.
15493 * tree.c (mem_ref_offset): Simplify.
15494 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
15495 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
15496 Strip NOPs when folding MEM_REF addresses.
15497 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
15498 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
15499 (fold_gimple_assign): ... not here.
15501 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
15503 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
15504 * config/mips/mips.c (mips_shift_truncation_mask): New function.
15505 (TARGET_SHIFT_TRUNCATION_MASK): Define.
15507 2010-09-02 Richard Henderson <rth@redhat.com>
15509 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
15510 instead of readelf in the test.
15511 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
15512 in the .debug_frame section for coff targets.
15513 * configure: Rebuild.
15515 2010-09-02 Anatoly Sokolov <aesok@post.ru>
15517 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
15518 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
15519 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
15520 (m32c_class_likely_spilled_p): Make static. Change argument type to
15521 reg_class_t. Change result type to bool.
15523 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
15525 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
15526 to convert (double)(long) into a single FRIZ instruction or not
15527 when -ffast-math is used.
15529 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
15530 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
15531 or FRIZ instruction if -ffast-math.
15532 * config/rs6000/rs6000.md (friz): Ditto.
15534 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
15536 2010-09-02 Joseph Myers <joseph@codesourcery.com>
15538 * opth-gen.awk (quote, comma): Remove unused variables.
15540 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
15542 * arm.c (arm_override_options): Correct fall-back code to use
15543 SUBTARGET_CPU_DEFAULT.
15545 2010-09-02 Julian Brown <julian@codesourcery.com>
15547 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
15549 (vcond<mode>, vcondu<mode>): New expanders.
15550 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
15551 comparisons with zero.
15552 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
15553 * config/arm/constraints.md (Dz): New constraint.
15555 2010-09-02 Anatoly Sokolov <aesok@post.ru>
15557 * target.def (class_likely_spilled_p): New hook.
15558 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
15559 * doc/tm.texi: Regenerate.
15560 * targhooks.c (default_class_likely_spilled_p): New function.
15561 * targhooks.h (default_class_likely_spilled_p): Declare.
15562 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
15563 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
15564 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
15565 Use fixed_reg_set instead of fixed_regs.
15566 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
15567 * calls.c (avoid_likely_spilled_reg): Ditto.
15568 * ira-conflicts.c (ira_build_conflicts): Ditto.
15569 * ira.c (update_equiv_regs): Ditto.
15570 * mode-switching.c (create_pre_exit): Ditto.
15571 * regmove.c (find_matches): Ditto.
15572 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
15573 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
15574 (small_register_class_p): New inline function.
15575 (push_secondary_reload, find_reusable_reload, find_reloads): Use
15576 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
15578 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
15579 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
15580 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
15582 2010-09-02 Richard Guenther <rguenther@suse.de>
15584 PR tree-optimization/44937
15585 PR tree-optimization/45412
15586 * ipa-split.c (split_function): Properly remove PHI nodes.
15588 2010-09-02 Joseph Myers <joseph@codesourcery.com>
15590 * opts.h (struct cl_option): Add warn_message field.
15591 (struct cl_decoded_option): Add warn_message field.
15592 * doc/options.texi (Ignore, Warn): Document.
15593 * opt-functions.awk (needs_state_p): Don't consider aliases or
15594 ignored options to need state saved.
15595 * optc-gen.awk: Handle Warn and Ignore.
15596 * opth-gen.awk: Output OPT_SPECIAL_ignore.
15597 * opts-common.c (decode_cmdline_option): Set warn_message field.
15598 Handle ignored options.
15599 (decode_cmdline_options_to_array, generate_option,
15600 generate_option_input_file): Set warn_message field.
15601 (read_cmdline_option): Generate warnings from warn_message field.
15602 Handle ignored options.
15603 * common.opt (Wunreachable-code, fargument-alias,
15604 fargument-noalias, fargument-noalias-global,
15605 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
15606 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
15607 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
15608 ftree-salias): Mark Ignore.
15609 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
15610 -mintel-syntax and -mno-intel-syntax here.
15611 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
15613 * opts.c (common_handle_option): Don't handle options marked as
15615 (enable_warning_as_error): Handle ignored options.
15617 2010-09-02 Joseph Myers <joseph@codesourcery.com>
15620 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
15621 alias_target fields.
15622 * opt-functions.awk (opt_sanitized_name): Don't handle
15623 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
15624 * optc-gen.awk: Generate alias fields.
15625 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
15626 Don't generate such constants for aliases.
15627 * opts-common.c (generate_canonical_option): New.
15628 (decode_cmdline_option): Handle aliases. Use
15629 generate_canonical_option for known options instead of copying the
15631 * doc/options.texi (Alias): Document.
15632 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
15633 fstack-check, specs): Mark as aliases.
15634 * gcc.c (driver_handle_option): Canonicalize -L options to joined
15636 (driver_handle_option): Don't handle OPT_specs.
15637 * opts.c (common_handle_option): Don't handle options marked as
15639 (enable_warning_as_error): Handle aliases.
15640 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
15641 OPT_Wlarger_than_eq.
15642 * tree-optimize.c (tree_rest_of_compilation): Use
15643 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
15645 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
15647 * config/i386/i386.md (nonmemory_operand): New mode attribute.
15648 (push memory peephole2): Macroize peepholes using SWI mode iterator.
15649 (move immediate to memory peephole2): Macroize peepholes using
15650 SWI124 mode iterator.
15651 (non-pairable NOT peephole2): Macroize peepholes using SWI124
15653 (simple lea add peephole2): Macroize peepholes using SWI48
15655 (simple lea mult peephole2): Ditto.
15656 (imul by 3,5,9 to lea peephole2): Ditto.
15657 (mov $-1, reg peephole2): Macroize peepholes using SWI248
15659 (imul $32bit_imm,mem,reg peephole2): Ditto.
15660 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
15662 2010-09-02 Ian Bolton <ian.bolton@arm.com>
15664 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
15666 2010-09-02 Olivier Hainque <hainque@adacore.com>
15668 PR middle-end/44763
15669 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
15670 (allocno_priority_compare_func): Use it instead of a straight
15671 difference computation over priorities.
15673 2010-09-02 Andi Kleen <ak@linux.intel.com>
15675 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
15677 2010-09-02 Ira Rosen <irar@il.ibm.com>
15679 * tree-vectorizer.h (get_later_stmt): New function.
15680 (vect_analyze_data_ref_dependences): Add argument.
15681 * tree-vect-loop.c (vect_analyze_loop): Update call to
15682 vect_analyze_data_ref_dependences.
15683 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
15685 (vect_analyze_data_ref_dependence): Add argument for basic block
15686 dependencies. Check dependencies in basic block vectorization.
15687 (vect_analyze_data_ref_dependences): Add argument and update call to
15688 vect_analyze_data_ref_dependences.
15689 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
15690 (vect_bb_vectorizable_with_dependencies): New.
15691 (vect_slp_analyze_bb): Check dependencies in basic block.
15692 (vect_schedule_slp_instance): Insert stores before the last store in
15695 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
15698 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
15699 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
15701 2010-09-01 Jakub Jelinek <jakub@redhat.com>
15703 PR middle-end/45458
15704 * bb-reorder.c (add_labels_and_missing_jumps): Treat
15705 bbs ending with throwing insns like blocks ending with a call.
15706 (fix_up_fall_thru_edges): Likewise.
15708 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
15710 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
15711 (m32c_function_arg_advance): Delete.
15712 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15713 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
15714 comments. Take a const_tree and a bool. Declare.
15715 (m32c_function_arg_advance): Likewise.
15716 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15718 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
15721 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
15722 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
15723 * config/i386/mingw32.h: ... here.
15725 2010-09-01 Andi Kleen <ak@linux.intel.com>
15728 * lto-streamer-in.c (lto_input_ts_target_option): Add.
15729 (lto_input_tree_pointers): Call lto_input_ts_target_option.
15730 * lto-streamer-out (lto_output_ts_target_option): Add.
15731 (lto_output_tree_pointers): Call lto_output_ts_target_option.
15733 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
15736 * config/i386/cygwin.h: Change order of specified import libraries.
15737 * config/i386/mingw32.h: Likewise.
15738 * config/i386/t-cygwin: Likewise.
15739 * config/i386/t-mingw32: Likewise.
15740 * config/i386/t-mingw-w32: Likewise.
15741 * config/i386/t-mingw-w64: Likewise.
15743 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15745 * config/arm/neon-schedgen.ml (core): New type.
15746 (allCores): List of supported cores.
15747 (availability_table): Add supported cores.
15748 (collate_bypasses): Accept core as a parameter.
15749 (worst_case_latencies_and_bypasses): Accept core as a parameter.
15750 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
15751 and coreStr to get tune attribute and prefix for functional units.
15752 (emit_bypasses): Accept core name and use it.
15753 (calculate_per_core_availability_table): New.
15754 (filter_core): New.
15755 (calculate_core_availability_table): New.
15756 (main): Use calculate_core_availablity_table.
15757 * config/arm/cortex-a8-neon.md: Update copyright year.
15758 Regenerated from ml file and merged in.
15759 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
15760 cortex_a8_neon_mrc.
15762 2010-09-01 Ian Bolton <ian.bolton@arm.com>
15764 * Makefile.in (tree-switch-conversion.o): Update dependencies.
15766 2010-09-01 Richard Guenther <rguenther@suse.de>
15768 * alias.c (ao_ref_from_mem): Adjust.
15769 * builtins.c (get_object_alignment): Likewise.
15770 * cfgexpand.c (expand_debug_expr): Likewise.
15771 * gimple.c (get_base_address): Likewise.
15772 * tree-dfa.c (get_ref_base_and_extent): Likewise.
15773 (get_addr_base_and_unit_offset): Likewise. Fix for
15774 both TMR_SYMBOL and TMR_BASE being set.
15775 * tree-eh.c (tree_could_trap_p): Likewise.
15776 * gimplify.c (gimplify_expr): Do not attempt to gimplify
15777 TMR_SYMBOL. Always gimplify TMR_BASE.
15778 * tree-cfg.c (verify_types_in_gimple_reference): Verify
15779 TMR_BASE if there is a TMR_SYMBOL.
15780 * tree-pretty-print.c (dump_generic_node): Adjust.
15781 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
15782 (tree_mem_ref_addr): Likewise.
15783 (create_mem_ref_raw): Likewise.
15784 (move_fixed_address_to_symbol): Likewise.
15785 (create_mem_ref): Likewise.
15786 (dump_mem_address): Likewise.
15787 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
15788 Fix for both TMR_SYMBOL and TMR_BASE being set.
15789 (indirect_refs_may_alias_p): Likewise.
15790 * tree-ssa-operands.c (get_tmr_operands): Adjust.
15791 * tree.def (TARGET_MEM_REF): Adjust documentation.
15793 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
15795 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
15796 Rename from X86_TUNE_ADD_ESP_4.
15797 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
15798 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
15799 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
15800 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
15801 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
15802 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
15803 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
15804 * config/i386/i386.c (initial_ix86_tune_features)
15805 <X86_TUNE_SINGLE_POP>: Invert members.
15806 <X86_TUNE_DOUBLE_POP>: Ditto.
15807 <X86_TUNE_SINGLE_PUSH>: Ditto.
15808 <X86_TUNE_DOUBLE_PUSH>: Ditto.
15809 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
15810 No longer exported.
15811 (push peephole2 patterns): Macroize peepholes using P mode iterator.
15812 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
15813 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
15814 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
15816 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
15818 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
15819 a volatile LHS if the constructor has only one element.
15821 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
15824 * tree.c (stdarg_p): Make fntype parameter const.
15825 * tree.h (stdarg_p): Likewise.
15826 (function_args_iterator): Remove unused fntype field.
15827 (function_args_iter_init): Do not initialize fntype
15828 field. Make fntype parameter const.
15830 2010-09-01 Richard Guenther <rguenther@suse.de>
15832 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
15834 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
15835 (execute_vrp): Compute number of iteration estimates.
15836 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
15837 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
15838 * tree-data-ref.c (estimated_loop_iterations): Adjust.
15839 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
15840 Infer loop bounds from undefined behavior based on a new parameter.
15841 (estimate_numbers_of_iterations): Likewise.
15842 (scev_probably_wraps_p): Adjust.
15843 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
15845 2010-09-01 Nick Clifton <nickc@redhat.com>
15847 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
15849 (xstormy16_legitimate_address_p): Use true and false instead of 1
15851 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
15852 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
15854 (xstormy16_expand_call): Fix comment at start of function.
15856 2010-09-01 Nick Clifton <nickc@redhat.com>
15858 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
15859 when pushing accumulator register.
15860 (rx_get_stack_layout): Always save call clobbered registers inside
15861 interrupt handlers.
15862 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
15864 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
15866 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
15867 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
15869 * libgcc-std.ver (GCC_4.6.0): Define version.
15871 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
15873 * tree-nested.c (convert_all_function_calls): Iterate until after the
15874 sum of static chains in the nest doesn't change.
15876 2010-08-31 Anatoly Sokolov <aesok@post.ru>
15878 * config/m32c/m32c.c (classes_intersect): Remove.
15879 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
15880 reg_classes_intersect_p instead of classes_intersect.
15881 (class_can_hold_mode): Change arguments type from enum reg_class to
15882 reg_class_t. Use reg_class_contents instead of class_contents.
15883 (m32c_register_move_cost): Make static. Change arguments type from
15884 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
15885 classes_intersect. Use reg_class_contents instead of class_contents.
15886 (m32c_memory_move_cost): Make static. Change arguments type from
15887 enum reg_class to reg_class_t.
15888 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
15889 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
15890 * config/m32c/m32c-protos.h (m32c_register_move_cost,
15891 m32c_memory_move_cost): Remove.
15893 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15895 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
15896 (arm_function_arg): Delete.
15897 (arm_needs_doubleword_align): Take a const_tree.
15898 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15899 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
15900 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
15901 (arm_function_arg): Make static. Take a const_tree and a bool.
15902 (arm_function_arg_advance): Likewise.
15903 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15905 2010-08-31 Andi Kleen <ak@linux.intel.com>
15907 * common.opt (fwhopr=): Update for -fwhopr=jobserver
15908 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
15909 * lto-wrapper.c (run_gcc): Add jobserver mode.
15910 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
15913 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
15915 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
15917 (*popdi1_epilogue): Ditto.
15918 (*popsi1_epilogue): Ditto.
15919 (popsi, popdi peephole2 patterns): Update peepholes for changed
15920 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
15922 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
15923 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
15925 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
15926 (override_options): Do not initialize removed ix86_gen_pop1.
15927 (gen_pop): New static function.
15928 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
15929 (release_scratch_register_on_entry): Ditto.
15930 (ix86_restore_reg_using_pop): Ditto.
15931 (ix86_expand_epilogue): Ditto.
15933 2010-08-31 Jakub Jelinek <jakub@redhat.com>
15935 PR middle-end/45461
15936 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
15938 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15940 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
15943 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
15945 * doc/extend.texi: Fix documentation of the return value of
15946 __builtin_choose_expr.
15948 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15950 * config/v850/v850-protos.h (function_arg): Delete.
15951 * config/v850/v850.h (FUNCTION_ARG): Delete.
15952 (FUNCTION_ARG_ADVANCE): Move code to...
15953 * config/v850/v850.c (v850_function_arg_advance): ...here.
15954 (v850_function_arg): Make static. Take a const_tree and a bool.
15955 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15957 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15959 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
15961 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
15963 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
15965 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
15967 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15969 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15971 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
15973 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15974 * config/rx/rx.c (rx_function_arg_size): Make static.
15975 (rx_function_arg): Likewise.
15976 (rx_function_arg_advance): New function.
15977 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15979 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
15981 * config/arm/arm.c (arm_override_options): Remove superfluous test.
15984 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
15986 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
15987 (dwarf2out_decl) <CONST_DECL>: Likewise.
15989 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
15991 Stack usage support
15992 * common.opt (-fstack-usage): New option.
15993 * doc/invoke.texi (Debugging options): Document it.
15994 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
15995 allocate_dynamic_stack_space.
15996 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
15997 and propagate it to allocate_dynamic_stack_space.
15998 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
15999 * calls.c (initialize_argument_information): Pass TRUE as 4th
16000 argument to allocate_dynamic_stack_space.
16001 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
16002 to 1 when pushing a variable-sized argument onto the stack. Pass
16003 TRUE as 4th argument to allocate_dynamic_stack_space.
16004 Update current_function_pushed_stack_size.
16005 (emit_library_call_value_1): Likewise.
16006 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
16007 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
16008 attempt to find an upper bound. Remove redundant code for the
16009 SETJMP_VIA_SAVE_AREA case.
16010 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
16011 * function.h (struct stack_usage): New structure.
16012 (current_function_static_stack_size): New macro.
16013 (current_function_dynamic_stack_size): Likewise.
16014 (current_function_pushed_stack_size): Likewise.
16015 (current_function_dynamic_alloc_count): Likewise.
16016 (current_function_has_unbounded_dynamic_stack_size): Likewise.
16017 (current_function_allocates_dynamic_stack_space): Likewise.
16018 (struct function): Add new field 'su'.
16019 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
16020 add the value of the dynamic offset to the dynamic stack usage.
16021 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
16022 for variable-sized objects.
16023 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
16024 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
16025 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
16026 BUILT_IN_ALLOCA for variable-sized objects.
16027 * output.h (output_stack_usage): Declare.
16028 * toplev.c (stack_usage_file): New file pointer.
16029 (output_stack_usage): New function.
16030 (open_auxiliary_file): Likewise.
16031 (lang_dependent_init): Open file if flag_stack_usage is set.
16032 (finalize): Close file if stack_usage_file is not null.
16033 * tree.h (ALLOCA_FOR_VAR_P): New macro.
16034 * config/alpha/alpha.c (compute_frame_size): New function.
16035 (alpha_expand_prologue): Use it.
16036 (alpha_start_function): Likewise.
16037 (alpha_expand_epilogue): Likewise. Set stack usage info.
16038 * config/i386/i386.c (ix86_expand_prologue): Likewise.
16039 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
16040 * config/mips/mips.c (mips_expand_prologue): Likewise.
16041 * config/pa/pa.c (hppa_expand_prologue): Likewise.
16042 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
16043 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
16045 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
16047 PR tree-optimization/45427
16048 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
16049 Handle the case that the exit is never taken correctly.
16050 (number_of_iterations_ne): Pass exit_must_be_taken to
16051 number_of_iterations_ne_max.
16053 2010-08-30 Catherine Moore <clm@codesourcery.com>
16055 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
16056 Infer -mdspr2 for the the 74K.
16058 2010-08-30 Jakub Jelinek <jakub@redhat.com>
16061 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
16063 PR middle-end/45423
16064 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
16065 and TRUTH_{AND,OR,XOR}_EXPR.
16066 * c-parser.c (c_parser_omp_atomic): Handle boolean
16067 {PRE,POST}_{INC,DEC}REMENT.
16069 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
16071 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
16072 (function_arg): Delete.
16073 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
16074 (FUNCTION_INCOMING_ARG): Delete.
16075 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
16076 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
16078 (function_arg): Rename to...
16079 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
16081 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
16082 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
16083 (TARGET_FUNCTION_INCOMING_ARG): Define.
16085 2010-08-30 Richard Guenther <rguenther@suse.de>
16087 PR tree-optimization/21602
16088 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
16089 using points-to information.
16091 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
16093 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
16095 2010-08-30 Richard Guenther <rguenther@suse.de>
16097 PR tree-optimization/45449
16098 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
16101 2010-08-30 Joseph Myers <joseph@codesourcery.com>
16103 * opts.h (CL_ERR_NEGATIVE): Define.
16104 * opts.c (unknown_option_callback): Don't postpone warnings for
16105 options marked with CL_ERR_NEGATIVE.
16106 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
16107 for negative versions of CL_REJECT_NEGATIVE options.
16109 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
16111 * config/i386/i386.md (zero_extendsidi2_1): Rename from
16112 zero_extendsidi2_32.
16113 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
16114 using SWI12 mode iterator.
16115 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
16116 to define_insn_and_split pattern.
16117 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
16118 using SWI24 mode iterator.
16119 (*zero_extendqi<mode>2_and): Macroize insn from
16120 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
16121 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
16122 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
16123 SWI24 mode iterator.
16124 (*zero_extendqi<mode>2_movzbl): Ditto from
16125 *zero_extendqi{hi,si}2_movzbl.
16126 (extendsidi2_1): Rename from extendsidi2_32.
16127 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
16128 SWI12 mode iterator.
16130 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
16132 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
16133 general purpose registers.
16134 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
16135 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
16136 with general purpose registers and memory operands. Add associated
16137 CCImode post-reload splitter.
16138 * config/ia64/div.md: Change BImode to CCImode throughout.
16140 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
16142 * config/ia64/ia64.md (cstorebi4): Fix thinko.
16144 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
16146 * config/picochip/picochip.c (reorder_var_tracking_notes): This
16147 function was dropping debug insns which caused PR45299.
16149 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
16151 * config/i386/sse.md (extsuffix): New code attribute.
16152 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
16153 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
16154 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
16155 and sse4_1_zero_extendv4qiv4si2.
16156 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
16157 and sse4_1_zero_extendv2qiv2di2.
16158 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
16159 and sse4_1_zero_extendv4hiv4si2.
16160 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
16161 and sse4_1_zero_extendv2hiv2di2.
16162 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
16163 and sse4_1_zero_extendv2siv2di2
16165 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
16166 using any_extend code iterator.
16167 (*avx_<s>mulv8hi3_highpart): Macroize insn from
16168 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
16169 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
16171 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
16172 gen_sse4_1_sign_extend* functions.
16173 (struct builtin_description bdesc_args): Ditto.
16175 2010-08-27 Xinliang David Li <davidxl@google.com>
16178 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
16179 (iv_ca_set_no_cp): Update used inv expr count.
16180 (iv_ca_set_cp): Ditto.
16181 (iv_ca_new): Initialize new member.
16182 (iv_ca_free): Free memory.
16184 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
16186 * config/sh/sh-protos.h (sh_function_arg): Delete.
16187 (sh_function_arg_advance): Delete.
16188 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
16189 (PASS_IN_REG_P): Eliminate cast.
16190 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
16191 const_tree and a bool.
16192 (sh_function_arg): Likewise.
16193 (sh_output_mi_thunk): Call sh_function_arg_advance) and
16195 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
16197 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
16198 Kaz Kojima <kkojima@gcc.gnu.org>
16200 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
16202 (sh_expand_epilogue): Likewise.
16203 * config/sh/sh.md (movml_push_banked): New insn.
16204 (movml_pop_banked): Likewise.
16206 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
16208 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
16209 gen_regexp_oneof, gen_regexp_sequence): Use the string found
16210 in vector element 0 rather than the original string when there's
16212 (gen_regexp): Remove extra semicolon.
16214 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
16215 thumb2_movsf_vfp): Set attribute "insn".
16216 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
16217 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
16218 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
16219 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
16220 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
16221 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
16222 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
16223 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
16224 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
16225 if_not_arith, if_arith_not, cond_move_not): Likewise.
16227 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
16229 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
16231 (rs6000_allocate_stack_temp): Ditto.
16232 (rs6000_expand_convert_si_to_sfdf): Ditto.
16234 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
16235 line. Update the options set if power6 or power7 server/embedded
16236 type options are used. If we give a warning for no vsx under
16237 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
16238 (rs6000_allocate_stack_temp): New function to allocate a stack
16239 tempoary and adjust the address so it meets either REG+OFFSET or
16240 REG+REG addressing requirements.
16241 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
16242 that they can be used with the LFIWAX/LFIWZX instrucitons.
16243 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
16244 converting signed/unsigned SImode to either SFmode/DFmode.
16246 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
16247 whether certain instructions can be generated.
16248 (TARGET_FCTIDZ): Ditto.
16249 (TARGET_STFIWX): Ditto.
16250 (TARGET_LFIWAX): Ditto.
16251 (TARGET_LFIWZX): Ditto.
16252 (TARGET_FCFIDS): Ditto.
16253 (TARGET_FCFIDU): Ditto.
16254 (TARGET_FCFIDUS): Ditto.
16255 (TARGET_FCTIDUZ): Ditto.
16256 (TARGET_FCTIWUZ): Ditto.
16258 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
16259 (UNSPEC_FCTID): Ditto.
16260 (UNSPEC_LFIWAX): Ditto.
16261 (UNSPEC_LFIWZX): Ditto.
16262 (UNSPEC_FCTIWUZ): Ditto.
16263 (rreg): Use correct constraints.
16264 (SI_CONVERT_FP): New mode attribute for floating point conversion
16266 (E500_CONVERT): Ditto.
16267 (lfiwax): New insns for converting from integer to floating point
16268 utilizing newer instructions. Attempt to optimize conversions
16269 that come from memory so that we don't load the value into a GPR,
16270 spill it to the stack and reload it into a FPR.
16271 (floatsi<mode>2_lfiwax): Ditto.
16272 (floatsi<mode>2_lfiwax_mem): Ditto.
16273 (floatsi<mode>2_lfiwax_mem2): Ditto.
16275 (floatunssi<mode>2_lfiwzx): Ditto.
16276 (floatunssi<mode>2_lfiwzx_mem): Ditto.
16277 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
16278 (floatdidf2_mem): Ditto.
16279 (floatunsdidf2_fcfidu): Ditto.
16280 (floatunsdidf2_mem): Ditto.
16281 (floatunsdisf2): Ditto.
16282 (floatunsdisf2_fcfidus): Ditto.
16283 (floatunsdisf2_mem): Ditto.
16284 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
16285 Use FCFID on 32-bit hosts that support it.
16286 (floatsidf2_internal): Ditto.
16287 (floatunssisf2): Ditto.
16288 (floatunssidf2): Ditto.
16289 (floatunssidf2_internal): Ditto.
16290 (floatsisf2): Ditto.
16291 (floatdidf2): Ditto.
16292 (floatdidf2_fpr): Ditto.
16293 (floatunsdidf2): Ditto.
16294 (floatdisf2): Ditto.
16295 (floatdisf2_fcfids): Ditto.
16296 (floatdisf2_internal1): Ditto.
16297 (fixuns_truncsfsi2): Delete, merge into common pattern for both
16298 SF/DF. Add power7 support.
16299 (fix_truncsfsi2): Ditto.
16300 (fixuns_truncdfsi2): Ditto.
16301 (fixuns_truncdfdi2): Ditto.
16302 (fix_truncdfsi2): Ditto.
16303 (fix_truncdfsi2_internal): Ditto.
16304 (fix_truncdfsi2_internal_gfxopt): Ditto.
16305 (fix_truncdfsi2_mfpgpr): Ditto.
16307 (btruncdf2): Ditto.
16308 (btruncdf2_fpr): Ditto.
16309 (btructsf2): Ditto.
16311 (ceildf2_fpr): Ditto.
16314 (floordf2_fpr): Ditto.
16317 (rounddf2_fpr): Ditto.
16319 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
16320 (fix_trunc<mode>di2): Ditto.
16321 (fixuns_trunc<mode>si2): Ditto.
16322 (fixuns_trunc<mode>di2): Ditto.
16323 (fctiwz_<mode>): Ditto.
16324 (btrunc<mode>2): Ditto.
16325 (btrunc<mode>2_fpr): Ditto.
16326 (ceil<mode>2): Ditto.
16327 (ceil<mode>2_fpr): Ditto.
16328 (floor<mode>2): Ditto.
16329 (float<mode>2_fpr): Ditto.
16330 (round<mode>2): Ditto.
16331 (round<mode>2_fpr): Ditto.
16332 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
16333 (fixuns_trunc<mode>si2_stfiwx): Ditto.
16334 (fix_truncdfsi2_internal): Ditto.
16335 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
16336 converted value on stack, loaded into GPR, and then stored into
16337 the final destination.
16338 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
16340 (lrint<mode>di2): New insn, provide the lrint builtin functions.
16341 (ftruncdf2): Delete, unused.
16342 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
16344 * config/rs6000/vsx.md (toplevel): Update copyright year.
16345 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
16348 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
16349 Jeremie Salvucci <jeremie.salvucci@free.fr>
16351 * gengtype.c (output_type_enum): Test the right union member.
16353 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
16356 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
16357 operands for operand 1.
16358 (sse4_1_extendv4qiv4si2): Ditto.
16359 (sse4_1_extendv2qiv2di2): Ditto.
16360 (sse4_1_extendv4hiv4si2): Ditto.
16361 (sse4_1_extendv2hiv2di2): Ditto.
16362 (sse4_1_extendv2siv2di2): Ditto.
16363 (sse4_1_zero_extendv8qiv8hi2): Ditto.
16364 (sse4_1_zero_extendv4qiv4si2): Ditto.
16365 (sse4_1_zero_extendv2qiv2di2): Ditto.
16366 (sse4_1_zero_extendv4hiv4si2): Ditto.
16367 (sse4_1_zero_extendv2hiv2di2): Ditto.
16368 (sse4_1_zero_extendv2siv2di2): Ditto.
16369 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
16370 (*sse4_1_extendv4qiv4si2): Ditto.
16371 (*sse4_1_extendv2qiv2di2): Ditto.
16372 (*sse4_1_extendv4hiv4si2): Ditto.
16373 (*sse4_1_extendv2hiv2di2): Ditto.
16374 (*sse4_1_extendv2siv2di2): Ditto.
16375 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
16376 (*sse4_1_zero_extendv4qiv4si2): Ditto.
16377 (*sse4_1_zero_extendv2qiv2di2): Ditto.
16378 (*sse4_1_zero_extendv4hiv4si2): Ditto.
16379 (*sse4_1_zero_extendv2hiv2di2): Ditto.
16380 (*sse4_1_zero_extendv2siv2di2): Ditto.
16382 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
16384 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
16385 (mips_function_arg): Delete.
16386 (mips_function_arg_boundary): Take a const_tree.
16387 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
16388 (mips_arg_info): Likewise.
16389 (mips_setup_incoming_varargs): Call mips_function_arg_advance
16390 instead of FUNCTION_ARG_ADVANCE.
16391 (mips_function_arg_advance): Adjust prototype. Make static.
16392 (mips_function_arg): Likewise.
16393 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
16394 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
16396 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
16398 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
16399 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
16400 (function_arg): Delete.
16401 (function_arg_boundary): Take a const_tree.
16402 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
16403 (rs6000_spe_function_arg): Likewise.
16404 (rs6000_parm_start): Likewise.
16405 (rs6000_arg_size): Likewise.
16406 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
16407 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
16408 (rs6000_mixed_function_arg): Likewise.
16409 (function_arg): Rename to...
16410 (rs6000_function_arg): ...this.
16411 (function_arg_advance): Rename to...
16412 (rs6000_function_arg_advance_1): ...this
16413 (rs6000_function_arg_advance): New function. Call it.
16414 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
16415 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
16416 (rs6000_function_value): Likewise.
16417 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
16419 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16421 * config/arm/arm.md (enabled): Test the value of arch_enabled
16422 rather than just using it.
16424 2010-08-27 Olivier Hainque <hainque@adacore.com>
16425 Eric Botcazou <ebotcazou@adacore.com>
16427 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
16428 cover all the possible offsets from this base.
16429 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
16431 2010-08-26 Jakub Jelinek <jakub@redhat.com>
16433 PR tree-optimization/44485
16434 * calls.c (flags_from_decl_or_type): For const or pure
16435 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
16436 together with ECF_CONST resp. ECF_PURE.
16437 * builtins.c (expand_builtin): Use flags_from_decl_or_type
16438 instead of querying flags directly.
16439 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
16440 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
16442 2010-08-26 Richard Guenther <rguenther@suse.de>
16444 PR tree-optimization/45255
16445 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
16446 and externals are also invariant.
16448 2010-08-25 Jakub Jelinek <jakub@redhat.com>
16450 PR rtl-optimization/44858
16451 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
16452 newi2pat, make sure they don't affect newpat.
16454 PR rtl-optimization/45400
16455 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
16456 SUBREG_REG if both modes are of MODE_INT class.
16458 2010-08-25 Julian Brown <julian@codesourcery.com>
16460 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
16461 * config/arm/arm.md (generic_sched): No for Cortex-A5.
16462 (generic_vfp): Likewise.
16463 (cortex-a5.md): Include.
16464 * config/arm/cortex-a5.md: New.
16466 2010-08-25 Richard Guenther <rguenther@suse.de>
16468 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
16469 * gimple.c (gimple_get_alias_set): Remove special handling
16472 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
16474 PR middle-end/45355
16475 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
16476 dead_or_set_p when computing i0_feeds_i2_n.
16478 * combine.c (find_split_point): Undo canonicalization of multiply-add
16479 to (minus x (mult)) when it seems likely that this will increase the
16480 chances of a split.
16482 2010-08-25 Richard Guenther <rguenther@suse.de>
16485 * lto-streamer.c (lto_record_common_node): Do not mess with
16486 TYPE_CANONICAL when not in lto.
16487 * gimple.c (gimple_register_type): Likewise.
16489 2010-08-25 Richard Guenther <rguenther@suse.de>
16491 PR tree-optimization/45316
16492 * tree-ssa-pre.c (eliminate): Properly clean EH info.
16494 2010-08-25 Richard Guenther <rguenther@suse.de>
16496 PR tree-optimization/45393
16497 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
16498 and clean EH info. Avoid SSA update.
16499 (execute_cse_sincos): Cleanup the CFG if it has changed.
16501 2010-08-25 Richard Guenther <rguenther@suse.de>
16503 PR middle-end/45379
16504 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
16505 TARGET_MEM_REF in alignment computation.
16507 2010-08-25 Jakub Jelinek <jakub@redhat.com>
16509 PR tree-optimization/45059
16510 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
16511 type conversions from newop{1,2}. Assert t is a comparison and
16512 newop{1,2} after the stripping are gimple vals.
16514 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
16516 * config/arm/iterators.md (VU, SE, V_widen_l): New.
16517 (V_unpack, US): New.
16518 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
16519 (vec_unpack<US>_lo_<mode>): Likewise.
16520 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
16521 (neon_vec_unpack<US>_lo_<mode>): Likewise.
16522 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
16523 (vec_widen_<US>mult_hi_<mode>): Likewise.
16524 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
16525 (neon_vec_<US>mult_hi_<mode>"): Likewise.
16526 (neon_unpack<US>_<mode>): Widening move intermediate step for
16527 vectorizing without -mvectorize-with-neon-quad.
16528 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
16529 for vectorizing without -mvectorize-with-neon-quad.
16530 * config/arm/predicates.md (vect_par_constant_high): Check for
16531 high-half lanes of a vector.
16532 (vect_par_constant_low): Check for low-half lanes of a vector.
16534 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
16536 * tree-if-conv.c (struct ifc_dr): New.
16538 (DR_WRITTEN_AT_LEAST_ONCE): New.
16539 (DR_RW_UNCONDITIONALLY): New.
16540 (memref_read_or_written_unconditionally): Use the cached values
16542 (write_memref_written_at_least_once): Same.
16543 (if_convertible_loop_p): Initialize and free DR->aux fields.
16545 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
16547 * gimple.c (gimple_could_trap_p_1): Not static anymore.
16548 Pass an extra bool parameter include_mem.
16549 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
16550 (gimple_assign_rhs_could_trap_p): Same.
16551 * gimple.h (gimple_could_trap_p_1): Declared.
16552 * tree-data-ref.h (same_data_refs_base_objects): New.
16553 (same_data_refs): New.
16554 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
16555 (write_memrefs_written_at_least_once): New.
16556 (ifcvt_memrefs_wont_trap): New.
16557 (operations_could_trap): New.
16558 (ifcvt_could_trap_p): New.
16559 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
16560 Gets a vector of data refs.
16561 (if_convertible_stmt_p): Same.
16562 (if_convertible_loop_p_1): New.
16563 (if_convertible_loop_p): Call if_convertible_loop_p_1.
16565 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
16567 * common.opt (ftree-loop-if-convert-stores): New flag.
16568 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
16569 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
16570 the created statement before GSI.
16571 (if_convertible_phi_p): Allow virtual phi nodes when
16572 flag_loop_if_convert_stores is set.
16573 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
16574 Do not handle types that do not match is_gimple_reg_type.
16575 Remove loop and bb parameters. Call gimple_could_trap_p instead of
16576 when flag_loop_if_convert_stores is set, as LHS can contain
16578 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
16579 to if_convertible_gimple_assign_stmt_p.
16580 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
16581 (replace_phi_with_cond_gimple_assign_stmt): Renamed
16582 predicate_scalar_phi. Do not handle virtual phi nodes.
16583 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
16584 Call predicate_scalar_phi.
16585 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
16586 just after the labels for flag_loop_if_convert_stores, otherwise
16587 insert the predicate in the end of the BB.
16588 (predicate_mem_writes): New.
16589 (combine_blocks): Call predicate_all_scalar_phis. When
16590 flag_loop_if_convert_stores is set, call predicate_mem_writes.
16591 (tree_if_conversion): Call mark_sym_for_renaming when
16592 flag_loop_if_convert_stores is set.
16593 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
16594 flag_loop_if_convert_stores is set.
16596 2010-08-24 Anatoly Sokolov <aesok@post.ru>
16598 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
16599 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
16600 (pa_function_value): Make static.
16601 (override_options): Rename to...
16602 (pa_option_override): ...this. Make static.
16603 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
16604 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
16605 TARGET_OPTION_OVERRIDE): Define.
16606 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
16607 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
16609 * config/pa/pa-protos.h (override_options): Remove.
16611 2010-08-24 Richard Guenther <rguenther@suse.de>
16613 PR middle-end/45379
16614 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
16615 if addr->index is NULL or zero.
16616 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
16617 TARGET_MEM_REF more properly.
16618 (indirect_ref_may_alias_decl_p): Likewise.
16619 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
16620 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
16622 2010-08-23 Anatoly Sokolov <aesok@post.ru>
16624 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
16625 (m32c_override_options): Rename to...
16626 (m32c_option_override): ...this. Make static.
16627 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
16628 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
16630 * config/m32c/m32c-protos.h (m32c_override_options,
16631 m32c_function_value_regno_p): Remove.
16633 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
16635 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
16636 Fix a typo in a previous commit.
16638 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
16640 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
16641 Pre-initialize innerloop_iters to one.
16643 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
16645 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
16646 existing static function global.
16648 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
16649 is changed to global.
16651 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
16652 may_be_nonaddressable_p on base, and don't collect this reference
16653 if the address of the base could not be taken.
16655 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
16657 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
16658 enable the compiler to autovectorize mathmetical functions for
16659 power7 using the Mathematical Acceleration Subsystem library.
16661 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
16662 handle which vector math library we have.
16663 (rs6000_override_options): Add -mveclibabi=mass support.
16664 (rs6000_builtin_vectorized_libmass): New function to handle auto
16665 vectorizing math functions that are in the MASS library.
16666 (rs6000_builtin_vectorized_function): Call it.
16668 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
16671 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16674 * gthr-posix.h (__gthread_active_init): Delete.
16675 (__gthread_active_p): Do activity check here.
16676 Don't include errno.h on hppa-hpux. Update comment.
16677 * gthr-posix95.h (__gthread_active_init): Delete.
16678 (__gthread_active_p): Do activity check here.
16679 Don't include errno.h on hppa-hpux. Update comment.
16680 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
16681 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
16682 add -lpthread when -mt or -pthread is specified.
16683 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
16684 (LINK_GCC_C_SEQUENCE_SPEC): Define.
16685 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
16686 (stublib.c, pthread_default_stacksize_np-stub.o,
16687 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
16688 $(T)libgcc_stub.a): Add methods.
16689 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
16690 (stublib.c, pthread_default_stacksize_np-stub.o,
16691 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
16692 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
16693 pthread_mutex_unlock): New stubs.
16695 2010-08-22 Joseph Myers <joseph@codesourcery.com>
16697 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
16698 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
16700 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
16701 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
16702 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
16703 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
16704 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
16706 * cppspec.c: Include opts.h.
16707 (lang_specific_driver): Use cl_decoded_option structures.
16708 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
16709 * doc/tm.texi: Regenerate.
16710 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
16711 (driver_handle_option): Allow driver options needing no special
16713 (process_command): Decode options before call to
16714 lang_specific_driver. Pass decoded options to
16715 lang_specific_driver.
16716 * gcc.h (lang_specific_driver): Update prototype.
16717 * gccspec.c: Include opts.h.
16718 (lang_specific_driver): Use cl_decoded_option structures.
16719 * opts-common.c (option_ok_for_language, generate_option,
16720 generate_option_input_file): New.
16721 (decode_cmdline_option): Use option_ok_for_language.
16722 (decode_cmdline_options_to_array): Use generate_option_input_file.
16723 (handle_generated_option): Use generate_option.
16724 * opts.h (generate_option, generate_option_input_file): Declare.
16726 2010-08-22 Anatoly Sokolov <aesok@post.ru>
16728 * config/mips/mips.c (mips_override_options): Rename to...
16729 (mips_option_override): ...this. Make static.
16730 (TARGET_OPTION_OVERRIDE): Define.
16731 (mips_in_small_data_p): Update comment.
16732 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
16733 (FIXED_REGISTERS): Update comment.
16734 * config/mips/mips-protos.h (mips_override_options): Remove.
16736 2010-08-21 Olivier Hainque <hainque@adacore.com>
16738 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
16740 2010-08-21 Olivier Hainque <hainque@adacore.com>
16742 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
16743 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
16745 2010-08-20 Jan Hubicka <jh@suse.cz>
16747 * tree-pass.h (pass_ipa_cdtor_merge): New function.
16748 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
16750 (record_cdtor_fn): Move to ipa.c; do not test for
16752 (build_cdtor): Move to ipa.c; add code avoiding construction
16753 when target have ctors/dtors and there is only one ctor/dtor at given
16755 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
16756 sort; reverse order of constructors.
16757 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
16758 (cgraph_finalize_function): Do not call record_cdtor_fn.
16759 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
16760 (cgraph_build_static_cdtor): Move to ipa.c.
16761 * ipa.c: Include target.h and tree-iterator.h.
16762 (cgraph_build_static_cdtor, static_ctors, static_dtors,
16763 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
16764 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
16765 pass_ipa_cdtor_merge): New.
16766 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
16767 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
16770 2010-08-20 Jan Hubicka <jh@suse.cz>
16774 * cgraph.h (cgraph_only_called_directly_p,
16775 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
16777 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
16779 (cgraph_finalize_function): Static cdtors are reachable.
16780 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
16782 2010-08-20 Jan Hubicka <jh@suse.cz>
16784 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
16786 * lto-streamer-out.c (lto_output): Likewise.
16787 * passes.c (ipa_write_optimization_summaries): Initialize statement
16790 2010-08-20 Olivier Hainque <hainque@adacore.com>
16792 * tree.h (alias_diag_flags): New enum.
16793 (alias_pair): Add an 'emitted_diags' field.
16794 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
16795 (assemble_alias): Initialize emitted_diags of new pairs.
16797 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
16799 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
16800 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16801 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16802 (STACK_CHECK_PROTECT): Define.
16803 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
16804 (output_probe_stack_range): Likewise.
16805 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
16806 builtin stack checking is enabled.
16807 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
16808 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
16809 (probe_stack_range): New insn.
16811 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
16814 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
16817 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
16820 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16823 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
16824 to cover zero extension into 64-bit register.
16825 (*sse2_pextrw): Likewise.
16826 (*sse4_1_pextrd_zext): New insn.
16828 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
16830 revert r163410, partially revert r163267.
16831 * config/rs6000/darwin.h (LIB_SPEC): Remove.
16832 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
16835 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16837 PR middle-end/44974
16838 * builtins.c (expand_builtin): Don't optimize away
16839 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
16841 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
16843 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
16844 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
16845 alternative 1 of operand 2.
16847 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16848 Paolo Bonzini <bonzini@gnu.org>
16850 * simplify-rtx.c (simplify_unary_operation_1): Optimize
16851 (sign_extend (zero_extend (...)) and
16852 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
16854 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16856 PR rtl-optimization/45353
16857 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
16858 after bb_note is a BARRIER.
16860 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
16862 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
16865 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16866 Michael Matz <matz@suse.de>
16868 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
16870 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
16872 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
16873 (ggc_mark_roots): ...here.
16875 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
16877 * vec.h (FOR_EACH_VEC_ELT): Define.
16878 * c-decl.c: Use it.
16879 * cfgloop.c: Likewise.
16880 * cfgloopmanip.c: Likewise.
16881 * cgraph.c: Likewise.
16882 * cgraphunit.c: Likewise.
16883 * combine.c: Likewise.
16884 * config/bfin/bfin.c: Likewise.
16885 * config/mips/mips.c: Likewise.
16886 * config/rs6000/rs6000.c: Likewise.
16887 * dbxout.c: Likewise.
16888 * df-scan.c: Likewise.
16889 * dominance.c: Likewise.
16891 * dwarf2out.c: Likewise.
16892 * except.c: Likewise.
16893 * expr.c: Likewise.
16894 * function.c: Likewise.
16895 * gcse.c: Likewise.
16896 * genattr.c: Likewise.
16897 * ggc-common.c: Likewise.
16898 * gimplify.c: Likewise.
16899 * graphite-blocking.c: Likewise.
16900 * graphite-clast-to-gimple.c: Likewise.
16901 * graphite-dependences.c: Likewise.
16902 * graphite-interchange.c: Likewise.
16903 * graphite-poly.c: Likewise.
16904 * graphite-scop-detection.c: Likewise.
16905 * graphite-sese-to-poly.c: Likewise.
16906 * graphite.c: Likewise.
16907 * haifa-sched.c: Likewise.
16908 * ifcvt.c: Likewise.
16909 * implicit-zee.c: Likewise.
16910 * ipa-prop.c: Likewise.
16911 * ipa-struct-reorg.c: Likewise.
16913 * ira-build.c: Likewise.
16914 * ira-color.c: Likewise.
16915 * ira-emit.c: Likewise.
16916 * lambda-code.c: Likewise.
16917 * loop-invariant.c: Likewise.
16918 * loop-unroll.c: Likewise.
16919 * lower-subreg.c: Likewise.
16920 * lto-cgraph.c: Likewise.
16921 * lto-opts.c: Likewise.
16922 * lto-streamer-in.c: Likewise.
16923 * lto-streamer-out.c: Likewise.
16924 * lto-streamer.c: Likewise.
16925 * lto-symtab.c: Likewise.
16926 * matrix-reorg.c: Likewise.
16927 * opts.c: Likewise.
16928 * predict.c: Likewise.
16929 * print-tree.c: Likewise.
16930 * sdbout.c: Likewise.
16931 * sel-sched-dump.c: Likewise.
16932 * sel-sched-ir.c: Likewise.
16933 * sel-sched.c: Likewise.
16934 * sese.c: Likewise.
16935 * stor-layout.c: Likewise.
16936 * tree-cfg.c: Likewise.
16937 * tree-cfgcleanup.c: Likewise.
16938 * tree-chrec.c: Likewise.
16939 * tree-data-ref.c: Likewise.
16940 * tree-emutls.c: Likewise.
16941 * tree-inline.c: Likewise.
16942 * tree-into-ssa.c: Likewise.
16943 * tree-loop-distribution.c: Likewise.
16944 * tree-loop-linear.c: Likewise.
16945 * tree-mudflap.c: Likewise.
16946 * tree-outof-ssa.c: Likewise.
16947 * tree-parloops.c: Likewise.
16948 * tree-predcom.c: Likewise.
16949 * tree-pretty-print.c: Likewise.
16950 * tree-scalar-evolution.c: Likewise.
16951 * tree-ssa-live.c: Likewise.
16952 * tree-ssa-loop-im.c: Likewise.
16953 * tree-ssa-loop-ivcanon.c: Likewise.
16954 * tree-ssa-loop-ivopts.c: Likewise.
16955 * tree-ssa-loop-manip.c: Likewise.
16956 * tree-ssa-loop-niter.c: Likewise.
16957 * tree-ssa-loop-prefetch.c: Likewise.
16958 * tree-ssa-phiprop.c: Likewise.
16959 * tree-ssa-pre.c: Likewise.
16960 * tree-ssa-reassoc.c: Likewise.
16961 * tree-ssa-sccvn.c: Likewise.
16962 * tree-ssa-structalias.c: Likewise.
16963 * tree-ssa.c: Likewise.
16964 * tree-vect-data-refs.c: Likewise.
16965 * tree-vect-loop-manip.c: Likewise.
16966 * tree-vect-loop.c: Likewise.
16967 * tree-vect-patterns.c: Likewise.
16968 * tree-vect-slp.c: Likewise.
16969 * tree-vect-stmts.c: Likewise.
16970 * tree-vrp.c: Likewise.
16971 * tree.c: Likewise.
16972 * value-prof.c: Likewise.
16973 * var-tracking.c: Likewise.
16974 * varasm.c: Likewise.
16975 * vmsdbgout.c: Likewise.
16977 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
16978 Richard Guenther <richard.guenther@gmail.com>
16980 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
16981 copy the src value and return a copy.
16982 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
16983 (C++ Volatiles): Adjust to describe C++ semantics only.
16985 2010-08-20 Joseph Myers <joseph@codesourcery.com>
16987 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
16988 be zero or nonzero.
16989 * doc/tm.texi: Regenerate.
16990 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
16991 * df-scan.c (df_get_exit_block_use_set), reginfo.c
16992 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
16993 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
16994 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
16997 2010-08-20 Olivier Hainque <hainque@adacore.com>
16999 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
17000 an extra nop past a sibling call at the very end.
17002 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
17005 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
17008 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
17010 * target.def (function_arg, function_incoming_arg): Remove const
17011 qualifier on CUMULATIVE_ARGS parameter.
17012 * targhooks.h (default_function_arg, default_function_incoming_arg):
17014 * targhooks.c (default_function_arg, default_function_incoming_arg):
17016 * config/i386/i386.c (ix86_function_arg): Likewise.
17018 2010-08-19 Jakub Jelinek <jakub@redhat.com>
17021 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
17022 SIGN_EXTENDs or ZERO_EXTENDs.
17024 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
17027 * combine.c (combine_validate_cost): New arg I0. All callers changed.
17028 Take its cost into account if nonnull.
17029 (insn_a_feeds_b): New static function.
17030 (combine_instructions): Look for four-insn combinations.
17031 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
17032 them into account when computing all_adjacent and looking for other
17034 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
17035 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
17036 (try_combine): New arg I0. Handle four-insn combinations.
17037 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
17040 2010-08-19 Jason Merrill <jason@redhat.com>
17043 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
17045 (gimplify_modify_expr_rhs): Adjust.
17047 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
17049 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
17051 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
17052 * dominance.c (iterate_fix_dominators): Likewise.
17053 * dse.c (set_usage_bits): Likewise.
17054 (set_position_unneeded, record_store): Likewise.
17055 * gimple-fold.c (get_maxval_strlen): Likewise.
17056 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
17057 * ipa-inline.c (update_caller_keys): Likewise.
17058 * ipa-split.c (verify_non_ssa_vars): Likewise.
17059 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
17060 (close_type_exposed_parameter, close_type_full_escape): Likewise.
17061 (close_addressof_down): Likewise.
17062 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
17063 (setup_allocno_left_conflicts_size): Likewise.
17064 (ira_reassign_conflict_allocnos): Likewise.
17065 (ira_reassign_pseudos): Likewise.
17066 * ira-emit.c (change_loop): Likewise.
17067 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
17068 * lto-streamer-out.c (write_symbol): Likewise.
17069 * predict.c (expr_expected_value_1): Likewise.
17070 * regstat.c (regstat_bb_compute_ri): Likewise.
17071 * sel-sched.c (create_block_for_bookkeeping): Likewise.
17072 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
17073 * stmt.c (expand_case): Likewise.
17074 * tree-eh.c (emit_eh_dispatch): Likewise.
17075 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
17076 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
17078 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
17079 (rdg_build_components): Likewise.
17080 * tree-object-size.c (collect_object_sizes_for): Likewise.
17081 * tree-sra.c (convert_callers): Likewise.
17082 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
17083 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
17084 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
17086 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
17088 * config/i386/i386.md (*lea_1): Use P mode iterator.
17089 (lea add splitter): Also handle DImode operands.
17090 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
17091 predicate. Do not use ix86_lea_for_add_ok.
17092 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
17093 (lea ashift splitter): Also handle DImode operands.
17094 (DImode lea ashift splitter): Remove splitter.
17096 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
17098 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
17099 ix86_binary_operator_ok.
17101 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
17103 PR rtl-optimization/44691
17104 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
17107 2010-08-19 Ian Bolton <ian.bolton@arm.com>
17110 * config/arm/arm.c (arm_output_epilogue): Ensure that return
17111 value of size 1-3 is handled correctly.
17113 2010-08-19 Ian Bolton <ian.bolton@arm.com>
17115 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
17116 type for the conditional has wide enough range.
17118 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
17121 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
17122 ix86_binary_operator_ok.
17124 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
17126 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
17127 <default>: Swap operands 1 and 2 for alternative 2 to use existing
17128 code to output insn mnemonic. Fix comment.
17129 (*addsi_1_zext): Add r-r-0 alternative 1.
17130 <TYPE_LEA>: Split insn to lea.
17131 <default>: Handle alternative 1.
17132 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
17133 multi-level if_then_else RTX to set "type" attribute.
17134 <default>: Handle alternative 2.
17135 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
17136 Use cond RTX instead of multi-level if_then_else RTX to set
17138 <default>: Handle alternatives 2 and 4.
17139 (lea splitters): Update calls to ix86_lea_for_add_ok.
17141 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
17143 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
17145 2010-08-18 Richard Guenther <rguenther@suse.de>
17147 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
17148 use operand helpers.
17150 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
17152 PR middle-end/45292
17153 * optabs.c (expand_bool_compare_and_swap): Expand pending
17154 pops before trying the optab.
17156 2010-08-18 Yao Qi <yao@codesourcery.com>
17159 * config/arm/arm.c (output_move_double): Fix typo generating
17160 instructions ('ldr'->'str').
17162 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
17164 PR rtl-optimization/42575
17165 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
17168 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
17170 * config/arm/arm-protos.h (arm_expand_sync): New.
17171 (arm_output_memory_barrier, arm_output_sync_insn): New.
17172 (arm_sync_loop_insns): New.
17173 * config/arm/arm.c (FL_ARCH7): New.
17174 (FL_FOR_ARCH7): Include FL_ARCH7.
17176 (arm_print_operand): Support %C markup.
17177 (arm_legitimize_sync_memory): New.
17178 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
17179 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
17180 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
17181 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
17182 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
17183 (arm_process_output_sync_insn, arm_output_sync_insn): New.
17184 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
17185 * config/arm/arm.h (struct arm_sync_generator): New.
17186 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
17187 (TARGET_HAVE_MEMORY_BARRIER): New.
17188 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
17189 * config/arm/arm.md: Include sync.md.
17190 (UNSPEC_MEMORY_BARRIER): New.
17191 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
17192 (VUNSPEC_SYNC_OP):New.
17193 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
17194 (sync_result, sync_memory, sync_required_value): New attributes.
17195 (sync_new_value, sync_t1, sync_t2): Likewise.
17196 (sync_release_barrier, sync_op): Likewise.
17197 (length): Add logic to length attribute defintion to call
17198 arm_sync_loop_insns when appropriate.
17199 * config/arm/sync.md: New file.
17201 2010-08-17 Jakub Jelinek <jakub@redhat.com>
17203 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
17204 ENABLE_TREE_CHECKING.
17205 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
17208 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
17210 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
17211 or optimizing for size, always avoid lea if possible.
17213 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
17215 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
17217 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
17218 Dunmmy function with NULL return unless the target is
17219 OSX >= 10.6 (Darwin10).
17221 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
17223 * gcc.c (spec_function): Add remove-outfile.
17224 (remove_outfile_spec_function): New function.
17225 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
17226 * invoke.texi (replace-outfile): Document.
17228 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
17231 * reginfo.c (globalize_reg): Reject stack registers.
17233 2010-08-17 Richard Guenther <rguenther@suse.de>
17235 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
17236 list of conditional equivalences.
17237 (free_all_edge_infos): Adjust.
17238 (record_equivalences_from_incoming_edge): Likewise.
17239 (record_cond): Likewise.
17240 (build_and_record_new_cond): Likewise.
17241 (record_conditions): Likewise.
17242 (dom_opt_leave_block): Likewise.
17244 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
17246 * doc/invoke.texi (ms-extension): Add documentation.
17248 2010-08-17 Richard Guenther <rguenther@suse.de>
17250 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
17252 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
17255 * c-decl.c (diagnose_uninitialized_cst_member): New function.
17256 (finish_decl): Use it to issue a -Wc++-compat warning about
17257 uninitialized const field in struct or union.
17259 (finish_struct): Use strip_array_types.
17261 2010-08-17 Jakub Jelinek <jakub@redhat.com>
17263 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
17265 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
17266 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
17267 call block_nreverse here.
17268 (blocks_nreverse): Rename decl temporary to block.
17270 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
17272 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
17273 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
17274 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
17275 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
17276 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
17277 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
17278 thumb2_iorsi3): Delete.
17279 (orsi_notsi_si): No longer a named pattern.
17280 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
17281 * config/arm/predicates.md (shift_amount_operand): New.
17282 (mult_operator): New.
17283 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
17284 attr enabled): New.
17285 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
17287 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
17288 (not_shiftsi_compare0): Likewise, renamed from
17289 arm_notsi_shiftsi_compare0.
17290 (not_shiftsi_compare0_scratch): Likweise, renamed from
17291 arm_notsi_shiftsi_compare0_scratch.
17292 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
17293 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
17294 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
17295 so that the register alternative is disabled when the shift_operator
17296 is MULT. Use "M" as the constraint for constants.
17297 (arith_shiftsi splitter): Enable for TARGET_32BIT.
17298 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
17299 constraint for constants.
17300 (arith_shiftsi_compare0_scratch): Likewise.
17301 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
17302 Handle Thumb2 alternative.
17304 2010-08-16 Joseph Myers <joseph@codesourcery.com>
17306 * doc/options.texi (NoDriverArg): Document.
17307 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
17309 * opt-functions.awk (switch_flags): Handle NoDriverArg.
17310 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
17311 marking for CL_NO_DRIVER_ARG options when in the driver.
17312 * opts.h (CL_NO_DRIVER_ARG): Define.
17313 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
17314 CL_COMMON): Update values.
17316 2010-08-16 Joseph Myers <joseph@codesourcery.com>
17318 * common.opt: Add driver options.
17319 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
17320 * doc/options.texi (Driver, RejectDriver): Document.
17321 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
17322 print_prog_name, print_multi_directory, print_sysroot,
17323 print_multi_os_directory, print_multi_lib,
17324 print_sysroot_headers_suffix, report_times, combine_flag,
17325 use_pipes, wrapper_string): Remove.
17326 (save_switch, driver_unknown_option_callback,
17327 driver_wrong_lang_callback, driver_post_handling_callback,
17328 driver_handle_option): New.
17329 (spec_lang, last_language_n_infiles): Make file-scope static
17330 instead of local to process_command.
17331 (process_command): Use decode_cmdline_options_to_array and
17332 read_cmdline_option for option processing. Compute have_c in
17333 prescan of decoded options.
17334 * opt-functions.awk (switch_flags): Handle Driver and
17336 (var_type, var_type_struct): Handle Separate options as generating
17337 const char * variables.
17338 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
17339 CL_TARGET to be passed by caller if required.
17340 (decode_cmdline_options_to_array): Update comment.
17341 * opts.c (complain_wrong_lang): Handle options only valid for the
17343 (decode_options): Update call to decode_cmdline_options_to_array.
17344 (print_filtered_help): Ignore driver-only options.
17345 (print_specific_help): Ignore CL_DRIVER.
17346 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
17347 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
17348 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
17351 2010-08-16 Richard Guenther <rguenther@suse.de>
17353 * tree-cfg.c (verify_types_in_gimple_reference): Verify
17354 TARGET_MEM_REF a bit.
17355 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
17356 (create_mem_ref_raw): Always create TMR_OFFSET, store the
17357 alias pointer type via it.
17358 (copy_mem_ref_info): Adjust.
17359 (maybe_fold_tmr): Likewise.
17360 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
17361 (reference_alias_ptr_type): Likewise.
17362 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
17363 adjust documentation of TMR_OFFSET operand.
17364 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
17365 use the alias pointer type.
17366 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
17367 initialize mem attrs but the TMR itself.
17368 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
17369 similar to MEM_REF.
17370 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
17371 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
17372 (unshare_and_remove_ssa_names): Likewise.
17373 (copy_ref_info): Adjust.
17374 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
17375 TARGET_MEM_REF case.
17376 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
17378 * tree.h (TMR_ORIGINAL): Remove.
17379 * gimple.c (get_base_address): For TARGET_MEM_REF with a
17380 symbol return that.
17381 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
17383 (get_addr_base_and_unit_offset): Likewise.
17384 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
17386 (indirect_ref_may_alias_decl_p): Likewise.
17387 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
17389 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
17391 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
17392 with GCC version 4.6, the default setting (when not optimizing
17393 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
17394 been changed to -fomit-frame-pointer.
17396 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
17398 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
17399 Darwin10. Do not link libgcc.a for Darwin >= 9.
17401 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
17403 * doc/invoke.texi (Warning Options): Fix terminology and markup
17404 in the description of how unknown warning options are handled.
17406 2010-08-15 Ira Rosen <irar@il.ibm.com>
17408 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
17410 (vect_supportable_dr_alignment): Check alignment for basic blocks.
17411 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
17413 (vect_bb_vectorization_profitable_p): New function.
17414 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
17415 check if it's worthwhile to vectorize the basic block.
17417 2010-08-14 Anatoly Sokolov <aesok@post.ru>
17419 * reload.h (register_move_cost, memory_move_secondary_cost,
17420 secondary_reload_class): Adjust prototype.
17421 * rtl.h (reg_class_subset_p): Adjust prototype.
17422 * reload.c (secondary_reload_class): Change arguments type from
17423 enum reg_class to reg_class_t. Change result type to reg_class_t.
17424 * reginfo.c (register_move_cost, reg_class_subset_p): Change
17425 arguments type from enum reg_class to reg_class_t.
17426 (memory_move_secondary_cost): Change arguments type from
17427 enum reg_class to reg_class_t. Change type of saved_flags to
17430 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
17432 (mips_cost): Remove.
17433 (struct mips_rtx_cost_data): Moved to mips.c.
17434 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
17435 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
17436 (mips_cost): Make static.
17437 (mips_canonicalize_move_class): Change argument type to reg_class_t.
17438 Change result type to reg_class_t.
17439 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
17440 type from enum reg_class to reg_class_t.
17441 (mips_register_move_cost): Make static. Change arguments
17442 type from enum reg_class to reg_class_t.
17443 (mips_memory_move_cost): New function.
17444 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
17446 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
17448 PR rtl-optimization/43358
17449 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
17450 of a single hard register, using simplify_subreg_regno to decide
17451 what that register should be.
17453 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
17455 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
17456 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
17457 (loongson_pmull<V_suffix>): Rename to...
17458 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
17460 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
17462 * configure.ac: Enable -fomit-frame-pointer on darwin
17463 which support dwarf2.
17464 * config/i386/i386.c (override_options): Same.
17466 2010-08-13 Jie Zhang <jie@codesourcery.com>
17468 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
17470 2010-08-12 Joseph Myers <joseph@codesourcery.com>
17472 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
17475 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
17477 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
17478 up dot_prod pattern searching if a stmt is outside the loop.
17480 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
17481 Uros Bizjak <ubizjak@gmail.com>
17483 * config.gcc: Handle --enable-frame-pointer.
17485 * configure.ac: Add --enable-frame-pointer.
17486 * configure: Regenerated.
17488 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
17489 (override_options): If not configured with --enable-frame-pointer,
17490 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
17491 optimizing for size), -fasynchronous-unwind-tables and
17492 -maccumulate-outgoing-args by default.
17494 2010-08-12 Jakub Jelinek <jakub@redhat.com>
17496 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
17498 PR middle-end/45262
17499 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
17500 -a overflows. Normalize the range.
17502 2010-08-12 Richard Guenther <rguenther@suse.de>
17504 PR tree-optimization/45232
17505 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
17506 for types with undefined overflow.
17507 (reassociate_bb): Allow re-associating of bit and min/max
17508 operations for types with undefined overflow.
17509 * tree-ssa-forwprop.c (associate_plusminus): New function.
17510 (tree_ssa_forward_propagate_single_use_vars): Call it.
17512 2010-08-12 Richard Guenther <rguenther@suse.de>
17514 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
17515 * tree-ssa-alias.c (get_ptr_info): Move ...
17516 * tree-ssanames.c (get_ptr_info): ... here. Initialize
17517 align and misalign fields conservatively.
17518 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
17519 derive alignment information.
17520 (evaluate_stmt): Derive alignment information from memory
17521 allocation functions.
17522 * tree.h (get_pointer_alignment): Make unsigned.
17523 * builtins.c (get_object_alignment): Use alignment information we
17524 have computed for pointers.
17525 (get_pointer_alignment): Likewise. Make conservative, return
17526 and unsigned value.
17527 (expand_builtin_strlen): Adjust.
17528 (expand_builtin_memcmp): Likewise.
17529 (expand_builtin_strcmp): Likewise.
17530 (expand_builtin_strncmp): Likewise.
17531 (get_builtin_sync_mem): Use at least mode alignment.
17532 (fold_builtin_memset): Adjust.
17533 (fold_builtin_memory_op): Likewise.
17534 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
17535 information also dump pointer alignment knowledge.
17536 (dump_gimple_stmt): Likewise.
17538 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
17540 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
17541 (EMPTY_FIELD_BOUNDARY): Remove.
17542 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
17544 2010-08-12 Jakub Jelinek <jakub@redhat.com>
17547 * caller-save.c (save_call_clobbered_regs): Only swap notes with
17548 DEBUG_INSNs if n_regs_saved.
17550 2010-08-12 Wei Guozhi <carrot@google.com>
17553 * config/arm/arm.md (andsi3): Change to zero extension if possible.
17554 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
17556 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
17558 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
17560 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
17562 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17564 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
17565 the case removed in the previous patch, when the only phi argument
17566 is defined in the same loop as the phi node itself. Handle it
17567 separately from the invariant case by both propagating it outside
17568 the region and replacing the phi node with an assign.
17570 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17572 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
17573 constant phi nodes with one argument are is_gimple_min_invariant
17574 and SSA_NAME_IS_DEFAULT_DEF.
17576 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17578 * graphite-cloog-util.c (oppose_constraint):
17579 Extend loop counter's value range (CLOOG_ORG).
17580 (cloog_matrix_to_ppl_constraint): Same.
17581 (new_Constraint_System_from_Cloog_matrix): Same.
17582 * graphite-cloog-compat.h (matrix_num_type): New.
17584 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17586 * graphite.c (graphite_initialize): Do not initialize
17587 CLooG and initialize the Parma Polyhedra Library
17588 manually when using CLOOG_ORG.
17589 (graphite_finalize): Do not finalize CLooG and finalize
17590 the Parma Polyhedra Library manually when using CLOOG_ORG.
17591 * graphite-cloog-compat.h (cloog_initialize): Hide function
17592 when using CLOOG_ORG.
17593 (cloog_finalize): Same.
17595 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17597 * graphite-clast-to-gimple.c (free_scattering): Change
17598 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
17600 (build_cloog_prog): Same.
17601 * graphite-cloog-compat.h (cloog_domain): Removed.
17602 (cloog_scattering): New.
17603 (cloog_set_domain): Removed.
17604 (cloog_set_scattering): New.
17605 (cloog_next_domain): Removed.
17606 (cloog_next_scattering): New.
17607 (cloog_set_next_domain): Removed.
17608 (cloog_set_next_scattering): New.
17609 (CloogScatteringList): New.
17610 (CloogScattering): New.
17611 (cloog_scattering_free): New.
17612 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
17613 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
17616 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17618 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
17620 (set_cloog_options): Same.
17621 (print_clast_stmt): Same.
17622 (scop_to_clast): Same.
17623 (print_generated_program): Same.
17625 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
17626 (scop_to_clast): Extend with CloogState.
17627 * graphite-cloog-util.c: Include graphite-cloog-compat.h
17628 (new_Cloog_Domain_from_ppl_Polyhedron):
17629 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
17630 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
17631 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17632 * graphite-cloog-util.h (build_cloog_prog): Same.
17633 * graphite-cloog-copat.h (build_cloog_prog): New.
17635 (cloog_state_malloc): New.
17636 (cloog_state_free): New.
17637 (cloog_loop_malloc): New.
17638 (cloog_options_malloc): New.
17639 (cloog_statement_alloc): New.
17640 (cloog_domain_from_cloog_matrix): New.
17641 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
17642 (new_Cloog_Domain_from_ppl_Polyhedron): New.
17644 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17646 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
17647 type of NAME now depends on used CLooG version.
17648 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
17649 (gcc_type_for_clast_expr): Same.
17650 (print_clast_stmt): Replace pprint with clast_pprint.
17651 * graphite-cloog-compat.h: Provide compatibility macros for
17653 (clast_name_p): New.
17654 (clast_expr_term): New.
17655 (clast_expr_red): New.
17656 (clast_expr_bin): New.
17657 (clast_pprint): New.
17659 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17661 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
17662 compatible to newer CLooG releases (CLOOG_ORG).
17663 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
17664 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
17665 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
17666 (build_cloog_prog) : New.
17667 (cloog_program_extract_scalars): New.
17668 (cloog_program_scatter): New.
17670 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17672 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
17673 conditionally (CLOOG_ORG).
17674 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
17675 (cloog_statement_usr): New.
17676 (cloog_domain): Same.
17677 (cloog_set_domain): Same.
17678 (cloog_next_domain): Same.
17679 (cloog_set_next_domain): Same.
17680 (cloog_program_nb_scattdims): Same.
17681 (cloog_program_set_nb_scattdims): Same.
17682 (cloog_program_names): Same.
17683 (cloog_program_set_names): Same.
17684 (cloog_program_set_context): Same.
17685 (cloog_program_set_loop): Same.
17686 (cloog_program_blocklist): Same.
17687 (cloog_program_set_blocklist): Same.
17688 (cloog_program_scaldims): Same.
17689 (cloog_program_set_scaldims): Same.
17690 (cloog_names_nb_parameters): Same.
17691 (cloog_names_set_nb_parameters): Same.
17692 (cloog_names_parameters): Same.
17693 (cloog_names_set_parameters): Same.
17694 (cloog_names_set_nb_iterators): Same.
17695 (cloog_names_set_iterators): Same.
17696 (cloog_names_set_nb_scattering): Same.
17697 (cloog_names_set_scattering): Same.
17698 (cloog_statement_set_usr): Same.
17699 (cloog_loop_set_next): Same.
17700 (cloog_loop_set_domain): Same.
17701 (cloog_loop_set_block): Same.
17702 (cloog_block_list_next): Same.
17703 (cloog_block_list_set_next):
17704 (cloog_block_list_set_block): Same.
17706 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17708 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
17710 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
17711 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
17712 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
17713 when something has been changed.
17714 (rewrite_commutative_reductions_out_of_ssa): Same.
17716 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17718 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
17719 handle the case when def is in the sese region.
17720 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
17721 for invariant expressions.
17722 (rewrite_cross_bb_phi_deps): Removed.
17723 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
17724 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
17725 rewrite_cross_bb_phi_deps.
17727 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17729 * graphite-sese-to-poly.c
17730 (rewrite_commutative_reductions_out_of_ssa_loop): Call
17731 scev_analyzable_p only on is_gimple_reg
17733 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17735 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
17736 (rewrite_close_phi_out_of_ssa): Propagate constant values or
17737 parametric expressions outside the scop region.
17738 (rewrite_cross_bb_scalar_deps): Same.
17739 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
17741 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17743 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
17744 SSA_NAME_DEF_STMT only on SSA_NAMEs.
17746 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17748 * tree-scalar-evolution.c (instantiate_scev_name): Do not
17749 instantiate default definitions.
17751 2010-08-11 Vladimir Kargov <kargov@gmail.com>
17752 Sebastian Pop <sebastian.pop@amd.com>
17754 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
17755 (loop_exits_from_bb_p): New.
17756 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
17757 (loop_exits_from_bb_p): Declared.
17758 * graphite-scop-detection.c (scopdet_basic_block_info): Call
17759 loop_exits_to_bb_p.
17761 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17763 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
17764 extra parameter for the region. Call scev_analyzable_p.
17765 (rewrite_reductions_out_of_ssa): Update call to
17766 rewrite_close_phi_out_of_ssa.
17767 (rewrite_cross_bb_phi_deps): Same.
17768 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
17769 parameter for the region. Call scev_analyzable_p.
17770 (rewrite_commutative_reductions_out_of_ssa): Update call to
17771 rewrite_commutative_reductions_out_of_ssa_loop.
17773 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17775 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
17777 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17779 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
17780 SSA scalar phi nodes that can be scev_analyzable_p.
17782 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17784 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
17785 handle SSA_NAME_IS_DEFAULT_DEF.
17787 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17789 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
17791 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17793 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
17794 case non close-phi nodes with one argument.
17796 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17798 * sese.h (scev_analyzable_p): Scevs could be expressions without
17799 chrecs and still be scev_analyzable_p.
17801 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17803 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
17805 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17807 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
17808 * cfgloop.h (struct loop): Remove single_iv field.
17809 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
17810 (scop_canonicalize_loops): Removed.
17811 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
17812 over all the loop phi nodes in loop->header.
17813 (build_poly_scop): Remove use of scop_canonicalize_loops.
17815 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17817 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
17818 handle GIMPLE_CALL.
17820 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17822 * tree-chrec.c (chrec_apply): Should only apply to the specified
17823 variable. Also handle multivariate chains of recurrences that
17824 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
17826 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17828 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
17829 (debug_clast_name_indexes_1): Removed.
17830 (debug_clast_name_indexes): Removed.
17831 (pbb_to_depth_to_oldiv): Removed.
17832 (build_iv_mapping): Replace the use of rename_map with iv_map.
17833 (translate_clast_user): Remove uses of rename_map. Allocate and
17835 (translate_clast_for_loop): Remove uses of rename_map.
17836 (translate_clast_for): Same.
17837 (translate_clast_guard): Same.
17838 (translate_clast): Same.
17840 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
17841 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
17842 * sese.c (set_rename): Now static.
17843 (rename_variables_in_stmt): Removed.
17844 (rename_uses): New.
17845 (is_parameter): Removed.
17847 (expand_scalar_variables_call): Removed.
17848 (expand_scalar_variables_ssa_name): Removed.
17849 (expand_scalar_variables_expr): Removed.
17850 (expand_scalar_variables_stmt): Removed.
17851 (expand_scalar_variables): Removed.
17852 (rename_variables): Removed.
17853 (remove_condition): Removed.
17854 (get_true_edge_from_guard_bb): Removed.
17855 (get_false_edge_from_guard_bb): Removed.
17856 (struct igp): Removed.
17857 (default_before_guard): Removed.
17858 (convert_for_phi_arg): Removed.
17859 (add_guard_exit_phis): Removed.
17860 (insert_guard_phis): Removed.
17861 (graphite_copy_stmts_from_block): Now also uses iv_map and a
17862 region. Do not copy conditions. Do not copy induction variables.
17864 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
17865 the translated statement. Use the iv_map for the induction
17867 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
17868 (set_rename): Removed declaration.
17869 (scev_analyzable_p): ...here.
17870 * tree-chrec.c (chrec_apply_map): New.
17871 * tree-chrec.h (chrec_apply_map): Declared.
17873 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17875 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
17876 insert_loop_close_phis.
17877 * sese.c (name_defined_in_loop_p): Removed.
17878 (expr_defined_in_loop_p): Removed.
17879 (alive_after_loop): Removed.
17880 (close_phi_not_yet_inserted_p): Removed.
17881 (struct alep): Removed.
17882 (add_loop_exit_phis): Removed.
17883 (insert_loop_close_phis): Removed.
17885 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17887 * graphite-cloog-util.c
17888 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
17890 (psct_scattering_dim_for_loop_depth): Same.
17892 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17894 * graphite-cloog-util.h: Added cloog.h.
17895 * graphite-blocking.c: Removed cloog.h.
17896 * graphite-dependences.c: Same.
17897 * graphite-interchange.c: Same.
17898 * graphite-poly.c: Same.
17899 * graphite-ppl.c: Same.
17900 * graphite-scop-detection.c: Same.
17901 * graphite-sese-to-poly.c:
17903 Removed graphite-clast-to-gimple.h.
17904 (check_poly_representation): Removed (unused).
17905 * graphite-sese-to-poly.h
17906 (check_poly_representation): Removed (unused).
17908 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17910 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
17911 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
17912 (graphite-cloog-util.o): New.
17913 (graphite-ppl.o): Added graphite-cloog-util.h.
17914 * graphite-clast-to-gimple.c:
17915 Added graphite-cloog-util.h to include statements.
17916 * graphite-cloog-util.c: New.
17917 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
17918 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17919 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17920 (new_C_Polyhedron_from_Cloog_Matrix): Same.
17921 (insert_constraint_into_matrix): Same.
17922 (ppl_Constrain_System_number_of_constraints): Same.
17923 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
17924 (oppose_constraint): Same.
17925 (cloog_matrix_to_ppl_constraint): Same.
17926 (new_Constraint_System_from_Cloog_Matrix): Same.
17927 * graphite-cloog-util.h: New.
17928 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
17929 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17930 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17931 (new_C_Polyhedron_from_Cloog_Matrix): Same.
17932 (insert_constraint_into_matrix): Same.
17934 Added graphite-cloog-util.h to include statements.
17935 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
17936 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17937 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17938 (new_C_Polyhedron_from_Cloog_Matrix): Same.
17939 (insert_constraint_into_matrix): Same.
17940 (ppl_Constrain_System_number_of_constraints): Same.
17941 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
17942 (oppose_constraint): Same.
17943 (cloog_matrix_to_ppl_constraint): Same.
17944 (new_Constraint_System_from_Cloog_Matrix): Same.
17946 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
17947 graphite-cloog-util.h.
17948 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17949 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17950 (new_C_Polyhedron_from_Cloog_Matrix): Same.
17951 (insert_constraint_into_matrix): Same.
17953 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17955 * graphite-clast-to-gimple.c
17956 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
17957 (precision_for_interval): Same.
17958 (gcc_type_for_interval): Same.
17959 (compute_type_for_level): Same.
17960 * graphite-interchange.c
17961 (lst_interchange_profitable_p): Same.
17963 (psct_scattering_dim_for_loop_depth): Same.
17965 (ppl_max_for_le_pointset): Same.
17966 (ppl_min_for_le_pointset): Same.
17968 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17970 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
17971 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
17973 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17975 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
17976 rewrite_close_phi_out_of_ssa.
17978 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17980 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
17982 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17984 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
17986 * sese.c (debug_rename_map): Same.
17987 (get_rename): Same.
17988 (set_rename): Same.
17989 (rename_variables_in_stmt): Same.
17990 (expand_scalar_variables_call): Same.
17991 (expand_scalar_variables_ssa_name): Same.
17992 (expand_scalar_variables_expr): Same.
17993 (expand_scalar_variables_stmt): Same.
17994 (expand_scalar_variables): Same.
17995 (rename_variables): Same.
17996 (graphite_copy_stmts_from_block): Same.
17997 (copy_bb_and_scalar_dependences): Same.
17999 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
18001 * graphite-clast-to-gimple.c (copy_renames): Removed.
18002 (translate_clast_for): Do not call copy_renames.
18003 (translate_clast_guard): Same.
18005 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
18007 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
18008 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
18009 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
18010 before rewrite_cross_bb_scalar_deps.
18012 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
18014 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
18015 Early return in when flag_associative_math is not set.
18017 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
18019 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
18020 of SSA copies on edges except for loop->latch.
18022 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
18024 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
18025 Split out of rewrite_reductions_out_of_ssa.
18026 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
18028 * graphite.c (graphite_transform_loops): Call it.
18030 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
18032 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
18034 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
18036 * dbgcnt.def (graphite_scop): New counter.
18037 * graphite.c: Include dbgcnt.h.
18038 (graphite_transform_loops): Use new counter to limit transformations.
18039 * Makefile.in (graphite.o): Depend on DBGCNT_H.
18041 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
18043 * passes.c (init_optimization_passes): Add pass_graphite.
18044 Schedule a pass_copy_prop before pass_graphite_transforms.
18045 * timevar.def (TV_GRAPHITE): Declared.
18046 * tree-pass.h (pass_graphite): Declared.
18047 * tree-ssa-loop.c (pass_graphite): New.
18049 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
18051 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
18052 Remove calls to rename_nb_iterations and rename_sese_parameters.
18053 * graphite-clast-to-gimple.h (gloog): Update declaration.
18054 * graphite.c (graphite_transform_loops): Update call to gloog.
18055 * sese.c (rename_variables_in_expr): Removed.
18056 (rename_nb_iterations): Removed.
18057 (rename_sese_parameters): Removed.
18058 * sese.h (rename_nb_iterations): Removed.
18059 (rename_sese_parameters): Removed.
18061 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
18063 * graphite-clast-to-gimple.c (gloog): Remove call to
18064 sese_adjust_liveout_phis.
18065 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
18066 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
18067 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
18068 rewrite_phi_out_of_ssa.
18069 * sese.c (get_vdef_before_sese): Removed.
18070 (sese_adjust_vphi): Removed.
18071 (sese_adjust_liveout_phis): Removed.
18072 * sese.h (sese_adjust_liveout_phis): Removed.
18074 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
18076 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
18077 argument for the place after which to insert the out of SSA copy.
18078 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
18079 (rewrite_phi_out_of_ssa): Same.
18080 (rewrite_cross_bb_scalar_deps): Same.
18081 (insert_copyout): Removed.
18082 (insert_copyin): Removed.
18083 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
18084 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
18087 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
18089 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
18090 (rewrite_reductions_out_of_ssa): Same.
18091 (rewrite_commutative_reductions_out_of_ssa): Same.
18092 (build_poly_scop): Do not call these functions.
18093 * graphite-sese-to-poly.h (build_poly_scop): Declared.
18094 (rewrite_reductions_out_of_ssa): Declared.
18095 (rewrite_commutative_reductions_out_of_ssa): Declared.
18096 * graphite.c (graphite_transform_loops): Call on every scop
18097 rewrite_commutative_reductions_out_of_ssa before calling
18098 rewrite_reductions_out_of_ssa and build_scop_bbs.
18100 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
18102 * graphite-dependences.c (dot_deps): Make system call to dotty run
18104 (dot_deps_stmt): Same.
18105 * graphite-poly.c (dot_lst): Same.
18107 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
18109 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
18110 phi_arg_in_outermost_loop.
18111 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
18112 (remove_invariant_phi): Same.
18114 2010-08-11 Anatoly Sokolov <aesok@post.ru>
18116 * target.def (output_addr_const_extra): New hook.
18117 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
18118 * doc/tm.texi: Regenerate.
18119 * targhooks.c (default_asm_output_addr_const_extra): New function.
18120 * targhooks.h (default_asm_output_addr_const_extra): Declare.
18121 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
18124 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
18125 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
18126 * config/i386/i386.h (output_addr_const_extra): Rename to...
18127 (i386_asm_output_addr_const_extra): ...this. Make static.
18128 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
18130 2010-08-11 Richard Henderson <rth@redhat.com>
18132 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
18134 2010-08-11 Nick Clifton <nickc@redhat.com>
18136 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
18137 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
18138 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
18139 stormy16-lib2-cmpsi.c.
18141 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
18144 2010-08-11 Joseph Myers <joseph@codesourcery.com>
18146 * opts.h (struct cl_option_handler_func): Make handler take
18147 cl_decoded_option structure as parameter, not individual elements.
18148 (struct cl_option_handlers): Make callbacks take cl_decoded_option
18149 structure as parameter, not individual elements.
18150 (handle_option): Take cl_decoded_option structure as parameter,
18151 not individual elements.
18152 (handle_generated_option): Declare.
18153 * opts-common.c (handle_option): Take cl_decoded_option structure
18154 as parameter, not individual elements. Update calls to callback
18155 and handler functions.
18156 (handle_generated_option): New.
18157 (read_cmdline_option): Update calls to callback functions and
18159 * opts.c (common_handle_option, complain_wrong_lang,
18160 unknown_option_callback, post_handling_callback,
18161 lang_handle_option, target_handle_option): Take cl_decoded_option
18162 structure as parameter, not individual elements.
18163 (lang_handle_option, target_handle_option, common_handle_option):
18164 Assert option has at most one argument.
18165 (enable_warning_as_error): Call handle_generated_option instead of
18166 handle_option. Do not pass -Werror argument as argument of
18169 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18171 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
18172 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
18173 (SUBWORD_BOOL_CAS): Likewise.
18174 (SUBWORD_SYNC_OP): Likewise.
18175 (SUBWORD_TEST_AND_SET): Likewise.
18176 (FETCH_AND_OP_WORD): Parenthesise INF_OP
18177 (SUBWORD_SYNC_OP): Likewise.
18178 (OP_AND_FETCH_WORD): Likewise.
18180 2010-08-10 Xinliang David Li <davidxl@google.com>
18182 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
18183 compute max/min offset in address.
18185 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
18187 * ira-live.c: Include sbitmap.h.
18188 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
18189 Compress live ranges even more.
18191 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
18193 * coverage.c (ctr_labels): Delete.
18195 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
18198 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
18199 test here from arm_gen_load_multiple_1.
18200 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
18201 multiple_operation_profitable_p.
18203 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
18205 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
18206 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
18208 2010-08-10 Richard Henderson <rth@redhat.com>
18210 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
18211 after saving registers. Assert that SSE registers are only saved
18212 with a sufficiently aligned frame.
18213 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
18214 remove stack_realign_fp handling.
18215 (ix86_expand_prologue): Save int registers before stack_realign_fp,
18216 and do not mark the stack alignment as frame related.
18217 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
18219 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
18220 saves when re-aligning the stack.
18222 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
18224 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
18225 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
18226 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
18228 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
18230 * dwarf2out.c (struct die_struct): Move die_tag to the end.
18232 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
18234 * config/arm/iterators.md: New file.
18235 * config/arm/arm.md: Include iterators.md.
18236 (QHSI): Move to new file.
18237 (LTUGEU, cnb, optab, ior_xor): Likewise.
18238 * config/arm/iwmmxt.md (VMMX): Move to new file.
18239 (VSHFT, MMX_char): Likewise.
18240 * config/arm/neon.md (VD): Move to new file.
18241 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
18242 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
18243 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
18244 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
18245 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
18246 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
18247 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
18248 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
18249 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
18250 (Is_d_reg, V_mode_nunits): Likewise.
18251 * config/arm/vec-common.md (VALL): Move to new file.
18252 (VALLW, VINT, VINTW): Likewise.
18254 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
18256 PR middle-end/45182
18257 * combine.c (make_compound_operation): Don't try to convert
18258 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
18260 2010-08-10 Richard Guenther <rguenther@suse.de>
18262 * tree.h (get_object_alignment): Adjust prototype.
18263 * builtins.c (get_object_alignment): Return unsigned int,
18264 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
18265 and TARGET_MEM_REF properly.
18266 (get_pointer_alignment): Adjust.
18267 * emit-rtl.c (get_mem_align_offset): Adjust comment.
18268 (set_mem_attributes_minus_bitpos): Adjust.
18269 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
18271 2010-08-10 Richard Guenther <rguenther@suse.de>
18273 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
18274 (copy_prop_visit_assignment): Simplify.
18275 (copy_prop_visit_stmt): Also visit assignments from
18277 (copy_prop_visit_phi_node): Use operand_equal_p.
18279 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
18281 * ipa-split.c (find_split_points): Free stack.
18283 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
18285 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
18286 * tree.c (tree_node_kind): Delete corresponding entries.
18288 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
18290 * alias.c (may_alias_p): Remove unused ret.
18292 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
18294 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
18295 alias_sets_conflict_p.
18296 (walk_mems_1): Moved from alias.c.
18297 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
18299 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
18300 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
18301 * alias.c (walk_mems_2): Moved to ddg.c.
18302 (walk_mems_1): Ditto.
18303 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
18305 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
18307 *(may_alias_p): New function to check whether two memory expression
18308 may alias or not. Currently used in buidling inter-iteration memory
18310 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
18311 (insn_alias_sets_conflict_p): Removed
18312 *rtl.h (may_alias_p): New function prototype.
18314 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
18316 * tree.c (nreverse): Assert that we don't have a BLOCK.
18318 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
18320 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
18321 * config/arm/arm.c (arm_get_pcs_model): Likewise.
18322 * config/avr/avr.c (init_cumulative_args): Likewise.
18323 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
18324 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
18325 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
18326 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
18327 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
18328 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
18329 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
18330 * dwarf2out.c (gen_subprogram_die): Likewise.
18331 * function.c (allocate_struct_function): Likewise.
18332 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
18333 (deserves_ellipsis): Delete.
18335 2010-08-09 Richard Guenther <rguenther@suse.de>
18337 * tree-ssa-copy.c (cached_last_copy_of): Remove.
18338 (valueize_val): New function.
18339 (get_last_copy_of): Remove.
18340 (set_copy_of_val): Simplify.
18341 (dump_copy_of): Likewise.
18342 (copy_prop_visit_cond_stmt): Use valueize_val.
18343 (copy_prop_visit_phi_node): Properly handle unvisited names.
18344 Drop code managing copy-of chains.
18345 (init_copy_prop): Adjust.
18346 (fini_copy_prop): Likewise.
18347 (execute_copy_prop): Remove obsolete comment.
18349 2010-08-09 Richard Guenther <rguenther@suse.de>
18351 PR middle-end/44632
18352 * function.c (gimplify_parameters): Do not clear addressable
18353 bit of the original parameter.
18355 2010-08-09 Richard Guenther <rguenther@suse.de>
18357 PR middle-end/45212
18358 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
18359 alignment from MEM_REF offset only if we took it from the
18362 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
18364 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
18366 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
18368 * c-tree.h (build_arg_info): Declare.
18369 * c-decl.c (build_arg_info): Define.
18370 (get_parm_info): Call it. Delete initialization code.
18371 * c-parser.c (c_parser_parms_declarator): Likewise.
18372 (c_parser_parms_list_declaractor): Likewise.
18374 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
18376 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
18377 (struct c_arg_info): Change type of tags field.
18378 * c-decl.c (grokdeclarator): Update for changed type of tags field.
18379 (get_parm_info): Likewise.
18380 (store_parm_decls_newstyle): Likewise.
18382 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
18384 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
18385 (branch_island_list): Delete.
18386 (branch_islands): Declare.
18387 (add_compiler_branch_island): Adjust for branch_islands instead of
18388 branch_island_list.
18389 (macho_branch_islands): Likewise.
18390 (no_previous_def): Likewise.
18391 (get_prev_label): Likewise.
18393 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18396 * gthr-posix.h (__gthread_start): Delete.
18397 (__gthread_active_init): Use pthread_default_stacksize_np instead of
18398 pthread_create to determine if hpux pthreads are active.
18399 * gthr-posix95.h (__gthread_start): Delete.
18400 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
18402 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
18404 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
18405 _WIN64 not expanded.
18407 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
18408 H.J. Lu <hongjiu.lu@intel.com>
18411 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
18412 to output 32bit SFmode immediate as 8 byte sign extended value.
18414 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
18416 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
18417 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
18418 (SUBWORD_BOOL_CAS): Likewise.
18419 (SUBWORD_SYNC_OP): Likewise.
18420 (SUBWORD_TEST_AND_SET): Likewise.
18421 (FETCH_AND_OP_WORD): Parenthesise INF_OP
18422 (SUBWORD_SYNC_OP): Likewise.
18423 (OP_AND_FETCH_WORD): Likewise.
18425 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18427 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
18428 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
18429 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
18430 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
18432 (cortex_a9_sched_adjust_cost): New function.
18433 (xscale_sched_adjust_cost): New function.
18434 * config/arm/arm-protos.h (struct tune_params): New field
18436 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
18438 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
18441 * config/sparc/sparc.c (function_arg_advance): Always take into account
18442 the padding, if any.
18444 2010-08-06 Richard Guenther <rguenther@suse.de>
18446 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
18447 (dump_lattice_value): Dump it.
18448 (get_default_value): Adjust.
18449 (get_constant_value): Likewise.
18450 (set_value_varying): Likewise.
18451 (set_lattice_value): Make sure to not go up the lattice
18452 with bitwise constant values.
18453 (get_value_for_expr): Handle ADDR_EXPRs.
18454 (value_to_double_int): New function.
18455 (get_value_from_alignment): Likewise.
18456 (do_dbg_cnt): Adjust.
18457 (ccp_lattice_meet): Handle partially constant values.
18458 (bit_value_unop_1): New function.
18459 (bit_value_binop_1): Likewise.
18460 (bit_value_unop): Likewise.
18461 (bit_value_binop): Likewise.
18462 (evaluate_stmt): Track partially constant values if
18463 flag_tree_bit_ccp is set.
18464 (ccp_fold_stmt): Dump if we folded a predicate.
18465 (ccp_visit_stmt): Adjust.
18466 * common.opt (ftree-bit-ccp): New flag.
18467 * doc/invoke.texi (ftree-bit-ccp): Document.
18468 * opts.c (decode_options): Enable bit-CCP at -O1.
18470 2010-08-06 Alan Modra <amodra@gmail.com>
18472 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
18473 and -mrelocatable-lib description.
18475 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
18477 From Martin Thuresson <martint@google.com>
18478 * postreload.c (reload_cse_simplify_operands): Use
18479 SET_REGNO_RAW instead of SET_REGNO.
18480 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
18482 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
18483 instead of SET_REGNO.
18484 * rtl.h (SET_REGNO_RAW): New macro.
18486 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
18488 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
18489 computations. Fix formatting issues.
18490 (num_sign_bit_copies1): Likewise.
18491 (canonicalize_condition): Likewise.
18493 2010-08-05 Richard Henderson <rth@redhat.com>
18495 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
18496 (floor_log2): Use clz_hwi.
18497 (exact_log2): Use ctz_hwi.
18498 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
18499 * builtins.c (fold_builtin_bitop): Use them.
18500 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
18501 * combine.c (get_pos_from_mask): Use ctz_hwi.
18502 * double-int.c (double_int_ctz): Likewise.
18503 * explow.c (force_reg): Likewise.
18504 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
18506 2010-08-05 Richard Henderson <rth@redhat.com>
18509 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
18510 the alignment constant is properly sign-extended.
18512 2010-08-05 Richard Guenther <rguenther@suse.de>
18514 * expr.c (store_expr): Use emit_block_move only if both
18515 source and target are MEMs. Use store_bit_field if only
18516 the target is a MEM.
18518 2010-08-05 Richard Henderson <rth@redhat.com>
18521 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
18522 (INCOMING_RETURN_ADDR_RTX): Likewise.
18523 (dwarf2out_do_frame): Remove conditional compilation.
18524 (dwarf2out_frame_init): Likewise.
18526 2010-08-05 Nicolas Setton <setton@adacore.com>
18528 * gcov.c (flag_display_progress): New static variable.
18529 (main): Display progress info on standard output if requested.
18530 (options): Add -d/--display-progress.
18531 (print_usage): Print them.
18532 (process_args): Handle them.
18533 * doc/gcov.texi: Document them.
18535 2010-08-05 Martin Jambor <mjambor@suse.cz>
18537 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
18538 (ipcp_insert_stage): Redirect only edges not flagged with
18539 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
18540 discovered constants.
18542 2010-08-05 Martin Jambor <mjambor@suse.cz>
18544 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
18545 (struct ipa_param_descriptor): New fields types and
18546 cannot_devirtualize.
18547 (ipa_param_cannot_devirtualize_p): New function.
18548 (ipa_param_types_vec_empty): Likewise.
18549 (ipa_make_edge_direct_to_target): Declare.
18550 * ipa-cp.c: Fixed first stage driver name in initial comment,
18551 described devirtualization there too.
18552 (ipcp_analyze_node): Call ipa_analyze_params_uses.
18553 (ipcp_print_all_lattices): Print devirtualization info.
18554 (ipa_set_param_cannot_devirtualize): New function.
18555 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
18557 (ipcp_init_stage): Merged into...
18558 (ipcp_generate_summary): ...its caller.
18559 (ipcp_change_tops_to_bottom): Also process type lists.
18560 (ipcp_add_param_type): New function.
18561 (ipcp_copy_types): Likewise.
18562 (ipcp_propagate_types): Likewise.
18563 (ipcp_propagate_stage): Also propagate types.
18564 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
18565 Also return true if propagated types require it.
18566 (ipcp_update_callgraph): Dump redirection info.
18567 (ipcp_process_devirtualization_opportunities): New function.
18568 (ipcp_const_param_count): Include known type information.
18569 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
18570 on new node. Fixed formatting.
18571 * ipa-prop.c (make_edge_direct_to_target): Renamed to
18572 ipa_make_edge_direct_to_target and changed all callers. Made
18573 externally visible.
18574 (ipa_node_duplication_hook): Duplicate types vector.
18575 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
18576 redirect outgoing calls for which we can't get a decl from the
18577 statement. Check that we can get a decl from the call statement.
18578 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
18579 ipa_analyze_params_uses only when ipa-cp is disabled.
18580 * tree-inline.c (get_indirect_callee_fndecl): Removed.
18581 (expand_call_inline): Do not call get_indirect_callee_fndecl.
18582 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
18583 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
18585 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
18587 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
18588 temporary. Emit move from temporary to accum, so REG_EQUAL note will
18589 be attached to this insn in correct mode.
18591 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
18593 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
18594 using REGNO of base_reg directly.
18596 2010-08-05 Jie Zhang <jie@codesourcery.com>
18598 PR tree-optimization/45144
18599 * tree-sra.c (type_consists_of_records_p): Return false
18600 if the record contains bit-field.
18602 2010-08-04 Richard Henderson <rth@redhat.com>
18604 * config/i386/i386.c (struct ix86_frame): Remove padding and
18605 to_allocate members.
18606 (ix86_compute_frame_layout): Don't store them.
18607 (ix86_can_use_return_insn_p): Use a more direct and more obviously
18608 correct condition for the position of the stack pointer.
18609 (ix86_expand_prologue): Compute remaining stack allocation based
18610 on the ultimate stack pointer offset.
18611 (ix86_expand_epilogue): Use more obvious expressions testing for
18612 the stack pointer already pointing to the saved registers.
18614 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
18615 duplication deconstructing the frame pointer. Simplify
18616 deallocation of the local stack frame.
18618 * reg-notes.def (CFA_EXPRESSION): New.
18619 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
18620 (dwarf2out_frame_debug_cfa_expression): New.
18621 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
18623 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
18624 * config/i386/i386.c (ix86_expand_prologue): Set it.
18625 (ix86_expand_epilogue): Clear it.
18626 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
18627 context, add REG_CFA_EXPRESSION notes.
18629 * config/i386/i386.h (struct machine_frame_state): Rename from
18630 machine_cfa_state. Add members tracking SP and FP regardless
18631 of the current CFA register.
18632 (ix86_cfa_state): Remove.
18633 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
18634 and sse_reg_save_offset members.
18635 (ix86_compute_frame_layout): Set them.
18636 (gen_push): Increment sp_offset too.
18637 (choose_baseaddr_len, choose_baseaddr): New.
18638 (ix86_emit_save_reg_using_mov): New.
18639 (ix86_emit_save_regs_using_mov): Use it.
18640 (ix86_emit_save_sse_regs_using_mov): Likewise.
18641 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
18642 compare vs the saved red_zone_offset.
18643 (pro_epilogue_adjust_stack): Adjust sp_offset.
18644 (ix86_adjust_stack_and_probe): Likewise.
18645 (ix86_expand_prologue): Set up, use, and validate the new
18646 frame_state_info members. Use gen_frame_mem.
18647 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
18648 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
18649 new frame_state_info members.
18650 (ix86_emit_leave): Likewise.
18651 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
18652 out-of-range stack pointer offsets here.
18653 (ix86_emit_restore_sse_regs_using_mov): Likewise.
18654 (ix86_expand_epilogue): Use and validate the new frame_state_info
18655 members. Break up and simplify the logic selecting the
18656 restore_regs_via_mov code path. Ensure that there will be no
18657 out-of-range stack pointer offsets.
18659 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
18661 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
18662 argument name to reflect the expected tree; fix indentation.
18663 (ix86_asm_output_function_label): Output the entire 32-bit
18664 ms_hook here as bytes ...
18665 (ix86_expand_prologue): ... not here as insns. Attach the
18666 unwind info for the ms_hook to a blockage insn.
18667 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
18668 (ix86_ms_bitfield_layout_p): Fix indentation.
18669 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
18671 * config/i386/i386.c (ix86_using_red_zone): New.
18672 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
18673 ix86_expand_prologue, ix86_force_to_memory): Use it.
18675 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
18676 saving the int registers.
18678 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
18679 and DWARF2_UNWIND_INFO conditional compilation.
18681 2010-08-04 Richard Henderson <rth@redhat.com>
18684 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
18685 an is_naming_typedef_decl.
18687 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
18689 PR rtl-optimization/45162
18690 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
18691 * dce.c (word_dce_process_block): Likewise.
18693 2010-08-04 Steve Ellcey <sje@cup.hp.com>
18696 * config/ia64/constraints.md (Z): New.
18697 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
18698 (xfreg_or_signed_fp01_operand): New.
18699 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
18700 with fr_reg_or_signed_fp01_operand and constraint G with Z.
18705 (adddf3_trunc): Ditto.
18707 (*subdf3_trunc): Ditto.
18709 (*madddf4_trunc): Ditto.
18711 (*msubdf4_trunc): Ditto.
18712 (addxf3): Replace xfreg_or_fp01_operand with
18713 xfreg_or_signed_fp01_operand and constraint G with Z.
18714 (*addxf3_truncsf): Ditto.
18715 (*addxf3_truncdf): Ditto.
18717 (*subxf3_truncsf): Ditto.
18718 (*subxf3_truncdf): Ditto.
18720 (*maddxf4_truncsf): Ditto.
18721 (*maddxf4_truncdf): Ditto.
18723 (*msubxf4_truncsf): Ditto.
18724 (*msubxf4_truncdf): Ditto.
18726 2010-08-04 Richard Guenther <rguenther@suse.de>
18728 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
18729 if either alias-set is zero.
18731 2010-08-04 Richard Guenther <rguenther@suse.de>
18733 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
18734 * tree-ssa-ccp.c: ... here.
18735 * tree-ssa-copy.c: ... and here.
18736 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
18737 value_range_t): Move ...
18738 * tree-vrp.c: ... here.
18739 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
18740 (substitute_and_fold): Adjust prototype.
18741 * tree-ssa-propagate.c (replace_uses_in): Adjust.
18742 (replace_phi_args_in): Likewise.
18743 (substitute_and_fold): Take callback to query lattice instead
18744 of pointer to lattice. Replace SSA name defs with lattice
18746 * tree-ssa-ccp.c (ccp_finalize): Adjust.
18747 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
18748 (get_value): New function.
18749 (fini_copy_prop): Adjust.
18750 * tree-vrp.c (vrp_finalize): Adjust.
18752 2010-08-04 Richard Guenther <rguenther@suse.de>
18754 PR middle-end/45176
18755 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
18756 points-to set for original MEM_REF.
18758 2010-08-04 Richard Guenther <rguenther@suse.de>
18760 * tree-ssa-ccp.c (get_constant_value): New function.
18761 (get_rhs_assign_op_for_ccp): Remove.
18762 (valueize_op): New function.
18763 (ccp_fold): Use get_constant_value and valueize_op.
18764 (fold_const_aggregate_ref): Likewise.
18765 (ccp_fold_stmt): Likewise.
18766 (visit_assignment): Simplify.
18768 2010-08-04 Richard Guenther <rguenther@suse.de>
18770 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
18771 * double-int.h (double_int_ctz): Declare.
18772 * double-int.c (double_int_ctz): New function.
18774 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
18776 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
18778 picochip_expand_movmemhi : Expand movmem pattern.
18779 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
18781 * config/picochip/picochip.md (movmemhi) : New pattern.
18783 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
18785 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
18787 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
18789 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
18790 NEG as operand of a MULT by merging it with the other operand.
18791 * combine.c (make_compound_operation): Use trunc_int_for_mode when
18792 generating a MULT with constant. Canonicalize PLUS and MINUS involving
18794 * config/arm/constraints.md (M): Examine only 32 bits of a
18796 * config/arm/predicates.md (power_of_two_operand): Likewise.
18798 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18800 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
18803 2010-08-03 Jan Hubicka <jh@suse.cz>
18805 * ipa-split.c (struct split_point): Add split_part_set_retval.
18806 (find_retval): Forward declare.
18807 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
18808 (consider_split): Compute current->split_part_set_retval.
18809 (visit_bb): Do not look into return value.
18810 (split_function): Handle !split_part_set_retval
18812 2010-08-03 Martin Jambor <mjambor@suse.cz>
18814 * tree-sra.c (completely_scalarize_record): New parameter REF, create
18815 its own access->expr intead of using build_ref_for_offset.
18817 2010-08-03 Joseph Myers <joseph@codesourcery.com>
18819 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
18820 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
18821 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
18822 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
18823 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
18824 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
18825 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
18826 DEFAULT_SWITCH_TAKES_ARG.
18827 * config/rx/rx.opt (-patch=): Remove option.
18828 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
18829 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
18830 * doc/invoke.texi (RX Options): Remove -patch=.
18831 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
18832 (option_map): Remove --profile-blocks, --quiet and --silent.
18834 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
18836 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
18837 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
18838 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
18839 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
18840 Update calls to ix86_expand_compare and ix86_expand_branch.
18841 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
18842 ix86_expand_compare.
18843 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
18844 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
18846 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
18847 and ix86_compare_op1. Update calls to ix86_expand_compare.
18848 (ix86_expand_int_movcc): Ditto.
18849 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
18850 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
18851 (ix86_expand_setcc): Ditto.
18852 (ix86_expand_compare): Remove prototype.
18853 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
18854 ix86_compare_op0 and ix86_compare_op1. Update calls
18855 to ix86_expand_branch to directly pass operands[1] and operands[2].
18856 (cbranchxf4): Ditto.
18857 (cbranch<MODEF:mode>4): Ditto.
18858 (cbranchcc4): Ditto.
18859 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
18860 Update calls to ix86_expand_setcc to directly pass operands[2] and
18862 (cstorexf4): Ditto.
18863 (cstore<MODEF:mode>4): Ditto.
18864 (cstorecc4): Ditto.
18866 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
18869 * caller-save.c (save_call_clobbered_regs): Remove regs from
18870 hard_regs_saved when they are set.
18872 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
18875 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
18878 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
18880 * common.opt (ftree-loop-distribute-patterns): New.
18881 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
18882 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
18884 * tree-data-ref.c (stores_zero_from_loop): New.
18885 * tree-data-ref.h (stores_zero_from_loop): Declared.
18886 * tree-loop-distribution.c (tree_loop_distribution): Call
18887 stores_zero_from_loop.
18888 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
18890 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
18892 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
18895 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
18896 * config/arm/arm.c (thumb1_code): New variable.
18897 (arm_override_options): Set it.
18898 (thumb1_final_prescan_insn): Keep track of condition code status.
18899 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
18900 jumps that depend on them.
18901 * config/arm/arm.h (thumb1_code): Declare variable.
18902 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
18903 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
18905 (CC_STATUS_INIT): New macro.
18906 * config/arm/constraints.md (Pd): New constraint.
18907 * config/arm/predicates.md (noov_comparison_operator): New predicate.
18908 * config/arm/arm.md (is_thumb1): New define_attr.
18909 (conds): Set default to "clob" when generating Thumb1 code.
18910 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
18911 code are set. Use two-operand assembly syntax.
18912 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
18914 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
18915 codes are set. Use two-operand assembly syntax.
18916 (zero_extendhisi splitter): Remove constraints.
18917 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
18918 thumb1_movsf_insn): Set conds attribute as appropriate.
18919 (cbranchsi4_insn): Use condition code status from struct
18920 machine_function to determine whether the comparison can be eliminated.
18921 Discourage the alternative using high registers.
18922 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
18923 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
18924 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
18925 subsi3_cbranch): Delete.
18926 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
18927 one subtract and one cbranch insn.
18929 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
18930 thumb2_movdf_soft_insn): Delete patterns.
18931 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
18932 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
18933 (pool_range, neg_pool_range): Use them to define defaults.
18934 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
18935 and allow for TARGET_32BIT.
18938 * config/arm/arm.h (arm_regs_in_sequence): Declare.
18939 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
18940 load_multiple_sequence, store_multiple_sequence): Delete
18942 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
18944 * config/arm/ldmstm.md: New file.
18945 * config/arm/arm.c (arm_regs_in_sequence): New array.
18946 (load_multiple_sequence): Now static. New args SAVED_ORDER,
18947 CHECK_REGS. All callers changed.
18948 If SAVED_ORDER is nonnull, copy the computed order into it.
18949 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
18950 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
18951 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
18952 If SAVED_ORDER is nonnull, copy the computed order into it.
18953 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
18954 like REGS. Handle Thumb mode.
18955 (arm_gen_load_multiple_1): New function, broken out of
18956 arm_gen_load_multiple.
18957 (arm_gen_store_multiple_1): New function, broken out of
18958 arm_gen_store_multiple.
18959 (arm_gen_multiple_op): New function, with code from
18960 arm_gen_load_multiple and arm_gen_store_multiple moved here.
18961 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
18962 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
18964 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
18965 * config/arm/predicates.md (commutative_binary_operator): New.
18966 (load_multiple_operation, store_multiple_operation): Handle more
18967 variants of these patterns with different starting offsets. Handle
18969 * config/arm/arm.md: Include "ldmstm.md".
18970 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
18971 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
18972 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
18973 peepholes): Delete.
18974 * config/arm/ldmstm.md: New file.
18975 * config/arm/arm-ldmstm.ml: New file.
18977 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
18978 if statement which adds extra costs to frame-related expressions.
18980 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18982 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
18984 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
18987 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
18989 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
18990 split V4SI operands.
18992 2010-08-01 Anatoly Sokolov <aesok@post.ru>
18994 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
18995 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
18996 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
18997 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
18999 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
19001 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
19004 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
19006 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
19007 used in the call to optab_for_tree_code. Fix the second
19008 is_widening_mult_p call. Check that both unwidened operands
19009 have the same sign.
19011 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
19013 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
19015 2010-07-31 Anatoly Sokolov <aesok@post.ru>
19017 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
19019 2010-07-30 DJ Delorie <dj@redhat.com>
19021 * config/rx/predicates.md (rx_constshift_operand): New.
19022 * config/rx/rx.md (zs_cond): New.
19023 (cbranchsi4): Remove mode.
19024 (*cbranchsi4_<code>): Likewise.
19025 (*tstbranchsi4_<code>): New.
19026 (*tstbranchsi4r_<code>): New.
19027 (*tstbranchsi4m_eq): New.
19028 (*tstbranchsi4m_ne): New.
19029 (cbranchsf4): Remove mode.
19030 (*cbranchsf4_<code>): Likewise.
19032 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
19034 * rtlanal.c (simplify_subreg_regno): Don't treat
19035 HARD_FRAME_POINTER_REGNUM specially.
19037 2010-07-30 Joseph Myers <joseph@codesourcery.com>
19039 * common.opt (-G): Don't define option here.
19040 * config/g.opt: New.
19041 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
19042 rs6000/powerpc and score targets.
19043 * opts.c (common_handle_option): Don't handle -G here.
19044 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
19045 * config/frv/frv.c (frv_handle_option): Handle -G.
19046 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
19047 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
19048 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
19049 * config/mips/mips.c (mips_handle_option): Handle -G.
19050 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
19051 * config/score/score.c (score_handle_option): Handle -G.
19053 2010-07-30 Anatoly Sokolov <aesok@post.ru>
19055 * config/mmix/mmix.c: Include basic-block.h.
19057 2010-07-30 Jakub Jelinek <jakub@redhat.com>
19060 PR rtl-optimization/45137
19061 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
19063 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
19065 * combine.c (next_nonnote_nondebug_insn): Removed.
19066 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
19067 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
19068 * sched-deps.c (sched_analyze_insn): Likewise.
19069 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
19070 * rtlanal.c (canonicalize_condition): Likewise.
19071 * postreload.c (reload_combine_recognize_pattern): Likewise.
19072 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
19074 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
19076 * config/i386/i386.md (int_cond): Remove code iterator.
19078 (cbranch<mode>4): Use ordered_comparison_operator predicate
19080 (cstore<mode>4): Ditto for operator1.
19081 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
19082 (add<mode>cc): ditto.
19084 2010-07-30 Richard Guenther <rguenther@suse.de>
19086 PR middle-end/45141
19087 * expr.c (expand_expr_real_1): Check for not handled base address.
19089 2010-07-30 Richard Guenther <rguenther@suse.de>
19091 * ipa-prop.c (ipa_modify_formal_parameters): Use
19092 build_distinct_type_copy.
19094 2010-07-30 Anthony Green <green@moxielogic.com>
19096 * config/moxie/rtems.h: New file.
19097 * config.gcc: Add moxie-rtems support.
19099 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
19101 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
19102 df flags as in run_fast_df_dce.
19104 2010-07-29 Jakub Jelinek <jakub@redhat.com>
19107 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
19109 * rtl.def (NOTE): Swap operands 4 and 5.
19110 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
19111 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
19112 Adjust accordingly.
19113 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
19115 2010-07-29 Jakub Jelinek <jakub@redhat.com>
19118 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
19119 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
19120 (gen_subprogram_die): Likewise. Remove it when removing declaration's
19122 (gen_decl_die): Change return type to dw_die_ref, return what
19123 gen_formal_parameter_die returned.
19125 2010-07-29 Martin Jambor <mjambor@suse.cz>
19127 * dbgcnt.def (eipa_sra): New counter.
19128 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
19130 2010-07-29 Xinliang David Li <davidxl@google.com>
19133 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
19134 in revision 162652.
19136 2010-07-29 Richard Guenther <rguenther@suse.de>
19138 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
19139 (TV_TREE_STORE_CCP): Likewise.
19140 (TV_TREE_REDPHI): Likewise.
19142 2010-07-29 Richard Guenther <rguenther@suse.de>
19144 * double-int.h (double_int_and_not): New function.
19145 * combine.c (try_combine): Use it.
19146 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
19148 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
19150 PR rtl-optimization/42575
19151 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
19152 Argument AU removed. All callers changed. Ignore artificial refs.
19153 Use return value of df_word_lr_simulate_defs to decide whether an insn
19155 (fast_dce): Rename arg to WORD_LEVEL.
19156 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
19158 (pass_fast_rtl_byte_dce): Delete.
19159 * dce.h (run_word_dce): Declare.
19160 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
19161 All callers changed. Simplify code to only deal with two-word regs.
19162 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
19163 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
19164 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
19165 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
19166 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
19167 (df_word_lr_mark_ref): Declare.
19168 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
19169 df_word_lr_simulate_uses): Declare or rename from byte variants.
19170 (df_byte_lr_simulate_artificial_refs_at_top,
19171 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
19172 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
19174 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
19175 (enum df_mm): Delete.
19176 * df-byte-scan.c: Delete file.
19177 * df-problems.c (df_word_lr_problem_data): Renamed from
19178 df_byte_lr_problem_data, all members deleted except for
19179 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
19180 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
19181 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
19182 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
19183 df_byte_lr_confluence_0): Delete functions.
19184 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
19186 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
19187 Don't initialize members that were deleted, don't try to discover data
19188 about registers. Ignore hard regs.
19189 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
19190 (df_word_lr_mark_ref): New function.
19191 (df_word_lr_bb_local_compute): Renamed from
19192 df_byte_bb_lr_local_compute; all callers changed. Use
19193 df_word_lr_mark_ref. Assert that artificial refs don't include
19194 pseudos. Ignore hard registers.
19195 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
19196 Assert that exit block uses don't contain pseudos.
19197 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
19198 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
19199 callers changed. Ignore hard regs.
19200 (df_word_lr_transfer_function): Renamed from
19201 df_byte_lr_transfer_function; all callers changed.
19202 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
19203 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
19205 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
19207 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
19208 confluence operator 0 set to NULL.
19209 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
19211 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
19212 Return bool, true if bitmap changed or insn otherwise necessary.
19213 All callers changed. Simplify using df_word_lr_mark_ref.
19214 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
19215 all callers changed. Simplify using df_word_lr_mark_ref.
19216 * lower-subreg.c: Include "dce.h"
19217 (decompose_multiword_subregs): Call run_word_dce if df available.
19218 * Makefile.in (lower-subreg.o): Adjust dependencies.
19219 (df-byte-scan.o): Delete.
19220 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
19222 2010-07-29 Richard Guenther <rguenther@suse.de>
19224 * tree.c (build_vector): Assert that the vector constant
19225 has enough elements.
19226 (build_vector_from_ctor): Pad with trailing zeros.
19228 2010-07-29 Richard Guenther <rguenther@suse.de>
19230 PR tree-optimization/45120
19231 * tree-ssa-structalias.c (get_constraint_for_component_ref):
19232 Handle offset in DEREFs properly.
19233 (get_constraint_for_1): Handle MEM_REF offset properly.
19235 2010-07-29 Richard Guenther <rguenther@suse.de>
19237 PR middle-end/45034
19238 * convert.c (convert_to_integer): Always use an unsigned
19239 type for narrowed negate and bitwise not.
19241 2010-07-29 Ira Rosen <irar@il.ibm.com>
19243 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
19244 to outer loop when creating reduction epilogue for double reduction,
19245 and switch back to the inner loop when updating the phi nodes.
19246 Update uses of outer loop exit phi nodes in double reduction (instead
19247 of uses of reduction).
19249 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
19251 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
19252 popcount on power7 and parity on power6 systems.
19253 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
19254 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
19257 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
19258 (UNSPEC_PARITY): Ditto.
19259 (SFDF): New iterator for SF/DF.
19260 (rreg2): New mode attribute for floating register constraint.
19261 (TARGET_FLOAT): New mode attribute for whether single/double float
19263 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
19265 (parity<mode>2_cmpb): New insn for parity on power6 and newer
19267 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
19268 pattern. Add support for fcpsgn instruction added in power6.
19269 (copysignsf3): Delete.
19270 (copysigndf3): Delete.
19271 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
19272 instead of if_then_else in RTL to avoid problems with -0.
19274 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
19275 of if_then_else to mirror scalar code.
19276 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
19279 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
19280 instead of if_then_else.
19282 2010-07-28 Xinliang David Li <davidxl@google.com>
19284 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
19285 (dump_cand): Dump var_before/after.
19286 (htab_inv_expr_eq): New function.
19287 (htab_inv_expr_hash): New function.
19288 (tree_ssa_iv_optimize_init): Support pseudo invariants.
19289 (add_candidate_1): consider base type precision.
19290 (set_use_iv_cost): New parameter.
19291 (adjust_setup_cost): Use profile information.
19292 (get_address_cost): Do not hard code width in computing address
19294 (compare_aff_trees): New function.
19295 (get_loop_invariant_expr_id): New function.
19296 (get_computation_cost_at): New parameter and use profile information.
19297 (get_computation_cost): New parameter.
19298 (determine_use_iv_cost_generic): Pass new parameter.
19299 (determine_use_iv_cost_address): Ditto.
19300 (determine_use_iv_cost_condition): Ditto.
19301 (autoinc_possible_for_pair): Ditto.
19302 (determine_use_iv_costs): More dumps.
19303 (iv_ca_get_num_inv_exprs): New function.
19304 (iv_ca_recount_cost): Consider loop invariants in register pressure
19306 (iv_ca_add_use): New parameter.
19307 (iv_ca_dump): Better dumping.
19308 (iv_ca_extend): New parameter.
19309 (try_add_cand_for): Attempt to get better partial solution.
19310 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
19311 (create_new-ivs): More dumps.
19312 (rewrite_use_compare): Ditto.
19313 (free_loop_data): More cleanup.
19314 (treee_ssa_iv_optimize_finalize): Ditto.
19316 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
19318 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
19319 * config/i386/i386.c (ix86_profile_before_prologue): New.
19320 (override_options): Add special handling for -mfentry.
19321 (ix86_function_regparm): Likewise.
19322 (ix86_function_sseregparm): Likewise.
19323 (ix86_frame_pointer_required): Likewise.
19324 (ix86_expand_prologue): Check for ms_hook_prologue.
19325 (x86_function_profiler): Adjust mcount output.
19326 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
19327 * config/i386/i386.opt (mfentry): New.
19328 * doc/invoke.texi (mfentry): Add documentation.
19329 * doc/tm.texi: Regenerated..
19330 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
19331 * final.c (final_start_function): Replace macro
19332 PROFILE_BEFORE_PROLOGUE by target hook.
19333 * function.c (thread_prologue_and_epilogue_insns): Likewise.
19334 * target.def (profile_before_prologue): New hook.
19335 * targhooks.c (default_profile_before_prologue): New.
19336 * targhooks.h (default_profile_before_prologue): New.
19338 2010-07-28 Jakub Jelinek <jakub@redhat.com>
19341 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
19344 * dwarf2out.c (dwarf2out_var_location): Always consider
19345 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
19347 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
19349 PR rtl-optimization/45107
19350 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
19352 2010-07-28 Richard Guenther <rguenther@suse.de>
19354 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
19355 (set_lattice_value): Do not query an old default value.
19356 (get_value_for_expr): New function. Properly canonicalize
19358 (ccp_visit_phi_node): Use it.
19360 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
19362 * config/arm/arm.c (arm_pcs_default): Remove static.
19363 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
19364 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
19365 (arm_pcs_default): Declare.
19367 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
19369 * config/rs6000/rs6000.c (rs6000_override_options):
19370 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
19371 ... to darwin_rs6000_override_options.
19372 (rs6000_return_in_memory): Update preceding comment for darwin
19373 64 bit ABI. Use TARGET_MACHO inline.
19374 (rs6000_darwin64_struct_check_p): New.
19375 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
19376 (function_arg): Likewise.
19377 (rs6000_arg_partial_bytes): Likewise.
19378 (rs6000_function_value): Likewise.
19380 2010-07-28 Andi Kleen <ak@linux.intel.com>
19382 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
19384 2010-07-28 Richard Guenther <rguenther@suse.de>
19386 PR middle-end/44903
19387 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
19388 targets try harder to not generate unaligned accesses.
19390 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
19392 PR rtl-optimization/45101
19393 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
19396 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
19398 PR tree-optimization/44885
19399 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
19400 with non-aliased component.
19402 2010-07-28 Joseph Myers <joseph@codesourcery.com>
19404 * config/darwin-driver.c (SWITCH_TAKES_ARG,
19405 WORD_SWITCH_TAKES_ARG): Remove.
19406 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
19407 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
19408 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
19409 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
19410 definitions from gcc.c.
19411 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
19413 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
19414 Move to defaults.h.
19415 * opts-common.c: Include tm.h.
19416 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
19417 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
19418 Handle more than one argument. Set canonical_option_num_elements.
19419 (decode_cmdline_options_to_array): Set
19420 canonical_option_num_elements and trailing elements of
19422 * opts.h (struct cl_decoded_option): Allow four elements in
19423 canonical_option. Add field canonical_option_num_elements.
19424 * Makefile.in (opts-common.o): Update dependencies.
19426 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
19428 PR middle-end/44790
19429 PR middle-end/44993
19430 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
19431 sure the base has address_mode before adding the offset.
19433 2010-07-27 Xinliang David Li <davidxl@google.com>
19435 * tree-flow.h (create_mem_ref): Add one new parameter.
19436 * tree-ssa-address.c (create_mem_ref): New parameter.
19437 (addr_to_parts): Ditto.
19438 (move_variant_to_index): New function.
19439 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
19441 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
19443 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
19445 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
19446 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
19447 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
19448 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
19449 CODE_LABELs and NOTEs.
19450 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
19451 * combine.c (try_combine): Likewise.
19452 * ira.c (setup_prohibited_mode_move_regs): Likewise.
19453 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
19455 2010-07-27 Joseph Myers <joseph@codesourcery.com>
19457 * coretypes.h (struct cl_option_handlers): Declare.
19458 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
19459 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
19460 * langhooks-def.h (lhd_handle_option): Declare.
19461 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
19462 * langhooks.c (lhd_handle_option): New.
19463 * langhooks.h (struct lang_hooks): Update prototype and return
19464 value type of handle_option hook.
19465 * optc-gen.awk: Generate target_flags_explicit definition for the
19467 * opts-common.c: Include diagnostic.h.
19468 (handle_option): Move from opts.c. Update prototype and return
19469 value type. Use handlers structure.
19470 (read_cmdline_option): Move from opts.c. Update prototype. Use
19471 handlers structure.
19472 (set_option): Move from opts.c.
19473 * opts.c (common_handle_option): Update prototype and return value
19474 type. Update calls to handle_option and enable_warning_as_error.
19475 (unknown_option_callback, post_handling_callback,
19476 lang_handle_option, target_handle_option): New.
19477 (handle_option, read_cmdline_option): Move to opts-common.c.
19478 (read_cmdline_options): Update prototype. Update call to
19479 read_cmdline_option.
19480 (decode_options): Initialize and use handlers structure.
19481 (set_option): Move to opts-common.c.
19482 (enable_warning_as_error): Update prototype. Update call to
19484 * opts.h (struct cl_option_handler_func, struct
19485 cl_option_handlers): New.
19486 (handle_option, enable_warning_as_error): Update prototypes.
19487 (read_cmdline_option): Declare.
19488 * Makefile.in (opts-common.o): Update dependencies.
19490 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19492 * config/arm/arm.c (params.h): Include.
19493 (arm_override_options): Tune gcse-unrestricted-cost.
19494 * config/arm/t-arm (arm.o): Define dependencies.
19496 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19499 PR middle-end/42574
19500 * basic-block.h (get_dominated_to_depth): Declare.
19501 * dominance.c (get_dominated_to_depth): New function, use
19502 get_all_dominated_blocks as a base.
19503 (get_all_dominated_blocks): Use get_dominated_to_depth.
19505 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
19506 (hoist_exprs): Remove.
19507 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
19508 (compute_code_hoist_vbeinout): Add debug print outs.
19509 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
19511 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
19512 quadratic behavior.
19513 * params.h (MAX_HOIST_DEPTH): New macro.
19514 * doc/invoke.texi (max-hoist-depth): Document.
19516 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19518 PR rtl-optimization/40956
19519 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
19522 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19525 PR middle-end/42574
19526 * config/arm/arm.c (legitimize_pic_address): Use
19527 gen_calculate_pic_address pattern to emit calculation of PIC address.
19528 (will_be_in_index_register): New function.
19529 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
19530 (thumb1_legitimate_address_p): Use it provided !strict_p.
19531 * config/arm/arm.md (calculate_pic_address): New expand and split.
19533 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19536 PR middle-end/42574
19537 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
19538 * config/arm/arm.md (define_split "J", define_split "K"): Make
19539 IRA/reload friendly.
19541 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19543 * gcse.c (insert_insn_end_basic_block): Update signature, remove
19545 (pre_edge_insert, hoist_code): Update.
19547 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19550 PR middle-end/42574
19551 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
19553 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19555 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
19557 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19559 PR rtl-optimization/40956
19561 PR middle-end/42574
19562 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
19564 (hoist_code): Count occurences in current block too.
19566 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19568 * gcse.c (struct expr:max_distance): New field.
19569 (doing_code_hoisting_p): New static variable.
19570 (want_to_gcse_p): Change signature. Allow constrained hoisting of
19571 simple expressions, don't change behavior for PRE. Set max_distance.
19572 (insert_expr_in_table): Set new max_distance field.
19573 (hash_scan_set): Update.
19574 (hoist_expr_reaches_here_p): Stop search after max_distance
19576 (find_occr_in_bb): New static function. Use it in ...
19577 (hoist_code): Calculate sizes of basic block before any changes are
19578 done. Pass max_distance to hoist_expr_reaches_here_p.
19579 (one_code_hoisting_pass): Set doing_code_hoisting_p.
19581 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
19582 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
19583 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
19585 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
19588 2010-07-27 Jeff Law <law@redhat.com>
19589 Maxim Kuvyrkov <maxim@codesourcery.com>
19591 * gcse.c (compute_transpout, transpout): Remove, move logic
19592 to prune_expressions.
19593 (compute_pre_data): Move pruning of trapping expressions ...
19594 (prune_expressions): ... here. New static function.
19595 (compute_code_hoist_data): Use it.
19596 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
19598 2010-07-27 Xinliang David Li <davidxl@google.com>
19600 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
19601 (rewrite_use_address): Adjust iv update position when needed.
19603 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19605 * dbgcnt.def (hoist_insn): New debug counter.
19606 * gcse.c (hoist_code): Use it.
19608 2010-07-27 Xinliang David Li <davidxl@google.com>
19610 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
19611 (niter_for_single_dom_exit): Passes additional parameter.
19612 (iv_period): Fix comments.
19613 (may_eliminate_iv): Handles multiple exit loops properly.
19614 (free_tree_niter_desc): New function.
19615 (free_loop_data): Frees up loop iteration descriptors.
19617 2010-07-27 Jakub Jelinek <jakub@redhat.com>
19620 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
19621 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
19622 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
19623 (expand_one_var): Don't consider DECL_ALIGN for variables for
19624 which expand_one_stack_var_at has been already called.
19627 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
19628 constraints on IA-64.
19630 2010-07-27 Jie Zhang <jie@codesourcery.com>
19634 2010-07-23 Jie Zhang <jie@codesourcery.com>
19636 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
19637 false if ! tree_versionable_function_p.
19639 2010-07-27 Jakub Jelinek <jakub@redhat.com>
19641 * dwarf2out.c (add_data_member_location_attribute): Use
19642 add_AT_unsigned instead of add_AT_int if offset is non-negative.
19644 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
19646 * postreload.c (try_replace_in_use): New static function.
19647 (reload_combine_recognize_const_pattern): Use it here. Allow
19648 substituting into a final add insn, and substituting into a memory
19649 reference in an insn that sets the reg.
19651 2010-07-27 Joseph Myers <joseph@codesourcery.com>
19653 * common.opt (o): Add MissingArgError.
19654 * doc/options.texi (MissingArgError): Document.
19655 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
19656 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
19657 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
19658 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
19659 * langhooks.h (struct lang_hooks): Remove missing_argument.
19660 * optc-gen.awk: Handle MissingArgError and output new structure
19661 field initializers.
19662 * opts.c (read_cmdline_option): Use missing_argument_error field
19663 instead of missing_argument langhook.
19664 * opts.h (struct cl_option): Add missing_argument_error field.
19665 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
19667 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
19670 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
19671 Darwin64 ABI, for zero-sized objects.
19673 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
19678 Merge from Apple local 4.2.1.
19679 2005-05-11 Stan Shebs <shebs@apple.com>
19680 Fix 64-bit varargs for Darwin (Radar 4028089).
19681 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
19682 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
19683 Add argument, add case for 8-byte register half-filled with a float.
19684 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
19685 single-precision floats specially.
19687 2010-07-27 Ira Rosen <irar@il.ibm.com>
19689 PR tree-optimization/44152
19690 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
19691 complex numbers for further check.
19692 (vect_supported_load_permutation_p): Check nodes with
19695 2010-07-27 Joseph Myers <joseph@codesourcery.com>
19697 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
19698 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
19699 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
19700 (LANG_HOOKS_INITIALIZER): Add new hooks.
19701 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
19702 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
19703 and complain_wrong_lang_p. Update init_options prototype.
19704 * c-objc-common.c (c_initialize_diagnostics): First call
19705 c_common_initialize_diagnostics.
19706 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
19707 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
19708 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
19709 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
19710 (hook_uint_void_0): New.
19711 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
19712 (hook_uint_void_0): New.
19713 * opts-common.c (decode_cmdline_option,
19714 decode_cmdline_options_to_array): Also fill in canonical_option field.
19715 * opts.c (complain_wrong_lang): Use langhook to determine whether
19716 to complain instead of special-casing LTO.
19717 (decode_options): Separate lang_mask determination with
19718 option_lang_mask hook from call of init_options hook.
19719 * opts.h (struct cl_decoded_option): Add canonical_option.
19721 2010-07-27 Jakub Jelinek <jakub@redhat.com>
19723 PR tree-optimization/45083
19724 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
19726 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
19728 * postreload.c (reload_combine_recognize_const_pattern): Move test
19729 for limiting the insn movement to the right scope.
19731 PR rtl-optimization/45051
19732 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
19733 than reg_mentioned_p.
19735 2010-07-26 Richard Henderson <rth@redhat.com>
19738 * tree-emutls.c: New file.
19739 * Makefile.in (OBJS-common): Add it.
19740 * tree-pass.h (pass_ipa_lower_emutls): Declare.
19741 * passes.c (init_optimization_passes): Add it.
19743 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
19744 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
19745 * expr.c (emutls_var_address): Delete.
19746 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
19747 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
19748 (emutls_finish): Delete.
19749 * toplev.c (compile_file): Don't call it.
19750 * tree.h (emutls_decl): Delete.
19751 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
19752 (emutls_finish, emutls_finalize_control_var): Delete.
19753 (emutls_object_type): Move to tree-emutls.c.
19754 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
19755 default_emutls_var_fields, get_emutls_object_type,
19756 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
19757 default_emutls_var_init): Likewise.
19758 (get_variable_section): Don't special case emutls.
19759 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
19760 default_elf_select_section, default_unique_section,
19761 default_encode_section_info): Likewise.
19762 * varpool.c (decide_is_variable_needed): Likewise.
19763 * gimple-iterator.c (update_call_edge_frequencies): New
19764 (gsi_insert_on_edge_immediate): Use it.
19765 (gsi_insert_seq_on_edge_immediate): Likewise.
19766 (gsi_commit_one_edge_insert): Likewise.
19768 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
19769 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
19770 (x86_64_elf_unique_section): Likewise.
19772 2010-07-26 Jan Hubicka <jh@suse.cz>
19774 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
19777 2010-07-26 Anatoly Sokolov <aesok@post.ru>
19779 * target.def (output_source_filename): New hook.
19780 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
19781 * doc/tm.texi: Regenerate.
19782 * toplev.c (output_file_directive) Remove function.
19783 * toplev.h (output_file_directive) Remove.
19784 * output.h (default_asm_output_source_filename,
19785 output_file_directive): Declare.
19786 * varasm.h (default_asm_output_source_filename,
19787 output_file_directive): New functions.
19789 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
19790 * config/mips/mips-protos.h (mips_output_filename): Remove.
19791 * config/mips/mips.c (mips_output_filename): Make Static.
19792 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
19794 2010-07-26 Richard Guenther <rguenther@suse.de>
19796 PR tree-optimization/43784
19797 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
19798 if the destination is used by the call.
19800 2010-07-26 Richard Guenther <rguenther@suse.de>
19802 PR middle-end/45073
19803 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
19804 SSA updating on being in SSA form.
19806 2010-07-26 Richard Guenther <rguenther@suse.de>
19808 PR middle-end/45056
19809 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
19811 2010-07-26 Richard Guenther <rguenther@suse.de>
19813 PR tree-optimization/45071
19814 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
19817 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
19819 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
19820 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
19821 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
19822 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
19823 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
19824 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
19825 save_r31, return_r31, save_interrupt, return_interrupt,
19826 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
19827 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
19828 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
19829 new ABI requirements.
19830 (save_r6_r9, L_callt_save_r6_r9): Remove.
19831 * config/v850/predicates.md (even_reg_operand, disp23_operand,
19832 const_float_1_operand const_float_0_operand): New Predicates.
19833 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
19834 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
19835 * config/v850/t-v850: Update multilibs for new target variants.
19836 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
19837 * config/v850/t-v850e: Likewise.
19838 * config/v850/v850.c (v850_issue_rate): New.
19839 (v850_strict_argument_naming): New.
19840 (function_arg): Modify to generate a different ABI.
19841 (print_operand): Update case 'z' to support float modes.
19842 (output_move_single): Modify to generate appropriate and better
19844 (v850_float_z_comparison_operator, v850_select_cc_mode,
19845 v850_float_nz_comparison_operator, v850_gen_float_compare,
19846 v850_gen_compare): New functions to support comparison of float values.
19847 (ep_memory_offset): Add support for V850E2 targets.
19848 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
19849 (INTERRUPT_REGPARM_NUM): Remove.
19850 (compute_register_save_size): Add extra case to save/restore long call.
19851 (use_prolog_function): New function to support prologue.
19852 (expand_prologue): Add support for V850E2 targets and modified
19853 as per the current ABI requirements.
19854 (expand_epilogue): Likewise.
19855 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
19856 (construct_save_jarl): Likewise.
19857 (construct_dispose_instruction): Update as per the current ABI
19859 (construct_prepare_instruction): Likewise.
19860 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
19861 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
19862 (CPP_SPEC): Updated to support v850e2 targets.
19863 (STRICT_ALIGNMENT): Modified.
19864 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
19865 (FIXED_REGISTERS): Likewise.
19866 (CALL_USED_REGISTERS): Likewise.
19867 (CONDITIONAL_REGISTER_USAGE): Updated.
19868 (HARD_REGNO_MODE_OK): Updated.
19869 (reg_class): Updated to add even registers.
19870 (REG_CLASS_NAMES): Likewise.
19871 (REG_CLASS_CONTENTS): Likewise.
19872 (REGNO_REG_CLASS): Updated for CC registers.
19873 (REG_CLASS_FROM_LETTER): Added support for even registers.
19874 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
19875 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
19876 ARG_POINTER_REGNUM): Updated.
19877 (FUNCTION_ARG_ADVANCE): Define.
19878 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
19879 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
19880 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
19881 (GO_IF_LEGITIMATE_ADDRESS): Updated.
19882 (SELECT_CC_MODE): Define.
19883 (REGISTER_NAMES): Updated to add psw and fcc registers.
19884 (ADDITIONAL_REGISTER_NAMES): Updated.
19885 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
19886 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
19887 * config/v850/v850.md (define_constants): Define new constants.
19888 (type): Update store,bit1,macc,div,fpu and single attributes.
19889 (cpu): New attribute.
19890 (cc): Add set_z attribute.
19891 (unsign23byte_load, sign23byte_load, unsign23hword_load,
19892 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
19893 23word_store): New instructions for 23-bit displacement load and store.
19894 (movqi_internal, movhi_internal): Update the attributes.
19895 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
19896 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
19898 (v850_tst1): Modified using CC_REGNUM.
19900 (cmpsi): Modified as define_expand from define_insn.
19901 (cmpsi_insn, cmpsf, cmpdf): New instructions.
19902 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
19903 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
19904 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
19905 one_cmplsi2): Clobber the CC_REGNUM register.
19906 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
19907 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
19908 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
19909 (setf_insn, set_z_insn, set_nz_insn): New instructions for
19911 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
19912 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
19914 (sasf_1, sasf_2): Remove.
19915 (sasf): New instruction.
19916 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
19917 targets. CC_REGNUM register is clobbered and attributes are
19919 (branch_z_normal, branch_z_invert, branch_nz_normal,
19920 branch_nz_invert): New branch related instructions.
19921 (jump): Updated the attributes.
19922 (switch): Update to support new targets. CC_REGNUM register is
19923 clobbered and attributes are updated.
19924 (call_internal_short, call_internal_long, call_value_internal_short,
19925 call_value_internal_long): Updated the attributes.
19926 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
19927 clobbered and attributes are updated.
19928 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
19929 Update to support new targets. CC_REGNUM register is clobbered.
19930 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
19932 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
19934 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
19935 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
19936 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
19937 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
19938 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
19939 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
19940 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
19941 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
19942 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
19943 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
19944 point instructions defined for V850e2v3 target.
19945 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
19946 Add support for V850E2 targets and CC_REGNUM register is clobbered.
19947 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
19948 support for new targets.
19949 * config/v850/v850-modes.def: New file.
19950 * config/v850/v850.opt(mstrict-align): Remove.
19951 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
19952 mv850e2v3): New command line options for V850.
19953 * config.gcc: Update the newly added files.
19954 * doc/invoke.texi: Update the newly added command line options for
19957 2010-07-26 Richard Guenther <rguenther@suse.de>
19959 PR tree-optimization/45052
19960 * ipa-pure-const.c (check_stmt): Check volatileness.
19962 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
19965 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
19966 * config/sparc/sparc.c: Include reload.h.
19967 (legitimize_tls_address): Rename into...
19968 (sparc_legitimize_tls_address): ...this.
19969 (legitimize_pic_address): Rename into...
19970 (sparc_legitimize_pic_address): ...this.
19971 (sparc_expand_move): Adjust to above renaming.
19972 (sparc_tls_referenced_p): Likewise.
19973 (sparc_legitimize_tls_address): Likewise.
19974 (sparc_legitimize_pic_address): Likewise.
19975 (sparc_legitimize_address): Likewise.
19976 (sparc_output_mi_thunk): Likewise.
19977 (sparc_legitimize_reload_address): New global function. Recognize
19978 (lo_sum (high ...) ...) patterns generated by earlier passes.
19979 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
19981 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
19984 * config/sparc/predicates.md (memory_reg_operand): Delete.
19985 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
19986 (*sync_compare_and_swap): Encode the address form in the pattern.
19987 (*sync_compare_and_swapdi_v8plus): Likewise.
19989 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
19991 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
19992 Streamline paragraph on compatibility with the system compiler.
19994 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
19996 PR middle-end/45035
19997 * alias.c (true_dependence_1): Fix thinko in merge of old
19998 true_dependence and canon_true_dependence.
20000 2010-07-23 Jan Hubicka <jh@suse.cz>
20002 * lto-streamer-out.c (write_symbol): Fix visibilities of external
20005 2010-07-23 Le-Chun Wu <lcwu@google.com>
20007 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
20008 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
20009 and an unnecessary assignment.
20010 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
20011 self-assign warning.
20012 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
20013 unnecessary self-init.
20015 2010-07-23 Richard Guenther <rguenther@suse.de>
20018 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
20019 for -flto and -fwhopr.
20021 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
20024 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
20025 (stmp-int-hdrs): Prefix/postfix headers by include_next.
20026 * config.gcc (user_headers_inc_next_pre): New.
20027 (user_headers_inc_next_post): Likewise.
20028 (*-w64-mingw*): Use for float.h post-fixing, and for
20029 stddef.h/stdarg.h pre-fixing by include_next.
20030 * configure.ac (user_headers_inc_next_post): New.
20031 (user_headers_inc_next_pre): New.
20032 * configure: Regenerated.
20034 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20036 * configure.ac: Don't disable TLS on Solaris 8/9 by default
20037 Set tga_func for Solaris 2/x86 resp. SPARC.
20038 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
20039 (LIB_THREAD_LDFLAGS_SPEC): Define.
20040 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
20041 * configure: Regenerate.
20042 * config.in: Regenerate.
20043 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
20044 -pthread, -threads, LIB_TLS_SPEC with -pthread.
20045 * doc/install.texi (Specific, *-*-solaris2*): Document use of
20046 alternate thread libraries on Solaris 8.
20047 Document TLS patch requirements.
20048 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
20052 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
20055 2010-07-23 Jakub Jelinek <jakub@redhat.com>
20057 * tree.h (struct tree_base): Add nameless_flag bitfield.
20058 (TYPE_NAMELESS, DECL_NAMELESS): Define.
20059 * omp-low.c (create_omp_child_function, scan_omp_parallel,
20060 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
20061 DECL_ARTIFICIAL where needed.
20062 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
20063 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
20064 has DECL_NAMELESS set.
20066 2010-07-23 Martin Jambor <mjambor@suse.cz>
20068 PR tree-optimization/44915
20069 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
20070 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
20071 (analyze_function): Likewise.
20073 2010-07-23 Martin Jambor <mjambor@suse.cz>
20075 PR tree-optimization/44914
20076 * tree-sra.c (sra_modify_function_body): Return true if CFG was
20077 changed, add purging dead eh edges.
20078 (ipa_sra_modify_function_body): Return true if CFG was changed,
20079 simplify purging dead eh edges.
20080 (modify_function): Return true if CFG was changed.
20081 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
20083 (ipa_early_sra): Likewise.
20085 2010-07-23 Jie Zhang <jie@codesourcery.com>
20088 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
20090 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
20091 false if ! tree_versionable_function_p.
20093 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
20095 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
20096 * ipa-pure-const.c (special_builtlin_state): Remove
20097 BUILT_IN_ARGS_INFO case.
20098 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
20099 * builtins.c (expand_builtin): Likewise.
20100 (expand_builtin_args_info): Remove.
20101 * doc/tm.texi (__builtin_args_info): Remove.
20102 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
20103 * doc/tm.text.in: Likewise.
20105 2010-07-23 Richard Guenther <rguenther@suse.de>
20107 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
20108 (lto_symtab_merge_decls_2): Likewise.
20109 * tree-ssa.c (useless_type_conversion_p): Likewise.
20110 * lto-streamer-in.c (input_gimple_stmt): Likewise.
20111 * gimple.c (gtc_visited2, gtc_ob2): Remove.
20112 (struct type_pair_d): Make same_p an array indexed by mode.
20114 (lookup_type_pair): Update initialization.
20115 (struct sccs): Adjust same_p type.
20116 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
20118 (print_gimple_types_stats): Likewise.
20119 * gimple.h (enum gtc_mode): New.
20120 (gimple_types_compatible_p): Adjust prototype.
20122 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
20124 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
20125 again after processing insn.
20127 2010-07-23 Jie Zhang <jie@codesourcery.com>
20129 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
20130 proper words when !tree_versionable_function_p.
20132 2010-07-23 Richard Guenther <rguenther@suse.de>
20134 PR tree-optimization/45037
20135 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
20137 2010-07-23 Jie Zhang <jie@codesourcery.com>
20139 * doc/extend.texi: Remove IP2K from the description of naked attribute.
20142 2010-07-10 Andi Kleen <ak@linux.intel.com>
20145 * lto-opts.c (lto_write_options): Add NULL file_data argument to
20146 lto_get_section_name.
20147 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
20148 * lto-streamer-out.c (produce_asm): Likewise.
20149 (copy_function): Likewise.
20150 (produce_symtab): Likewise.
20151 (produce_asm_for_decls): Likewise.
20152 * lto-streamer.c (lto_get_section_name): Add file_data argument.
20153 Rewrite to add random postfix to LTO sections.
20154 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
20155 (lto_get_section_name): Add file_data argument to prototype.
20157 2010-07-10 Andi Kleen <ak@linux.intel.com>
20159 * lto-section-in.c (lto_section_name): Synchronize names
20160 with lto_get_section_name.
20162 2010-07-10 Andi Kleen <ak@linux.intel.com>
20164 * lto-opts.c (lto_read_file_options): Check for missing section.
20166 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
20168 * ira.c (check_allocation): Correctly handle the case where an allocno
20169 with two objects was allocated to a single reg.
20171 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
20173 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
20174 (is_widening_mult_p): Likewise.
20175 (convert_to_widen): Use them.
20176 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
20177 well as integer ones.
20179 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
20181 * alias.c (true_dependence_1): New function, merged version of
20182 true_dependence and canon_true_dependence.
20183 (true_dependence): Simplify.
20184 (canon_true_dependence): Simplify.
20186 2010-07-22 Richard Henderson <rth@redhat.com>
20189 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
20190 of V4SFmode for the SSE saves; increase stack alignment if needed.
20191 (ix86_gimplify_va_arg): Don't increase stack alignment here.
20193 2010-07-22 Jakub Jelinek <jakub@redhat.com>
20196 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
20197 call cprop_find_used_regs again via note_uses.
20199 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
20201 * alias.c (get_alias_set): Fix formatting issues.
20203 2010-07-22 Steve Ellcey <sje@cup.hp.com>
20205 PR middle-end/44878
20206 * stmt.c (expand_value_return): Call promote_function_mode with
20207 a for_return argument of 2 when returning by reference.
20209 2010-07-22 Dodji Seketeli <dodji@redhat.com>
20212 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
20213 unit DIE if we can find the scope DIE.
20215 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
20217 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
20218 changed. Initialize OBJECT_SUBWORD.
20219 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
20220 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
20221 all callers changed.
20222 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
20223 (finish_allocno): Likewise.
20224 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
20225 (remove_low_level_allocnos): Likewise.
20226 (update_bad_spill_attribute): Likewise.
20227 (setup_min_max_allocno_live_range_point): Likewise.
20228 (sort_conflict_id_map): Likewise.
20229 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
20230 (ior_hard_reg_conflicts): New function.
20231 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
20232 (compress_conflict_vecs): Iterate over objects, not allocnos.
20233 (ira_add_live_range_to_object): New function.
20234 (object_range_compare_func): Renamed from allocno_range_compare_func.
20235 All callers changed.
20236 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
20237 subobjects, widen the min/max range of the lowest-order object to
20238 potentially include all other such low-order objects.
20239 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
20240 (check_allocation): Likewise. Use more fine-grained tests for register
20242 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
20243 allocno subobjects.
20244 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
20245 choices about which bits to set in each set. Don't use
20246 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
20247 using the multiple sets we computed.
20248 (push_allocno_to_stack): Iterate over allocno subobjects.
20249 (all_conflicting_hard_regs_coalesced): New static function.
20250 (setup_allocno_available_regs_num): Use it.
20251 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
20253 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
20254 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
20255 by ALLOCNO_NUM_OBJECTS.
20256 (calculate_spill_cost): Likewise.
20257 (color_pass): Express if statement in a more normal way.
20258 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
20259 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
20260 (setup_slot_coalesced_allocno_live_ranges): Likewise.
20261 (allocno_reload_assign): Likewise.
20262 (ira_reassign_pseudos): Likewise.
20263 (fast_allocation): Likewise.
20264 * ira-conflicts.c (build_conflict_bit_table): Likewise.
20265 (print_allocno_conflicts): Likewise.
20266 (ira_build_conflicts): Likewise.
20267 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
20268 callers changed. Test subword 0 of each allocno for conflicts.
20269 (build_object_conflicts): Renamed from build_allocno_conflicts. All
20270 callers changed. Iterate over allocno subobjects.
20271 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
20272 * ira-int.h (struct ira_allocno): New member: num_objects.
20273 Rename object to objects and change it into an array.
20274 (ALLOCNO_OBJECT): Add new argument N.
20275 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
20276 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
20277 (ior_hard_reg_conflicts): Declare.
20278 (ira_add_live_range_to_object): Declare.
20279 (ira_allocno_object_iterator): New.
20280 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
20281 (FOR_EACH_ALLOCNO_OBJECT): New macro.
20282 * ira-lives.c (objects_live): Renamed from allocnos_live; all
20284 (allocnos_processed): New sparseset.
20285 (make_object_born): Renamed from make_allocno_born; take an
20286 ira_object_t argument. All callers changed.
20287 (make_object_dead): Renamed from make_allocno_dead; take an
20288 ira_object_t argument. All callers changed.
20289 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
20290 All callers changed.
20291 (mark_pseudo_regno_live): Iterate over allocno subobjects.
20292 (mark_pseudo_regno_dead): Likewise.
20293 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
20295 (mark_ref_live): Detect subword accesses and call
20296 mark_pseudo_regno_subword_live as appropriate.
20297 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
20298 (process_bb_nodes_live): Deal with object-related updates first; set
20299 and test bits in allocnos_processed to avoid computing allocno
20300 statistics more than once.
20301 (create_start_finish_chains): Iterate over objects, not allocnos.
20302 (print_object_live_ranges): New function.
20303 (print_allocno_live_ranges): Use it.
20304 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
20307 2010-07-22 Richard Guenther <rguenther@suse.de>
20310 * gimple.c (gtc_next_dfs_num): New global.
20311 (struct sccs): Make value a union, add integer same_p member.
20312 (gtc_visit): New function.
20313 (gimple_types_compatible_p_1): New function, split out from ...
20314 (gimple_types_compatible_p): ... here. Start a DFS walk here.
20315 (iterative_hash_gimple_type): Adjust for sccs change.
20317 2010-07-22 Martin Jambor <mjambor@suse.cz>
20319 PR tree-optimization/44891
20320 * tree-sra.c: Include gimple-pretty-print.h.
20321 (replace_uses_with_default_def_ssa_name): Renamed to
20322 get_repl_default_def_ssa_name, return the new SSA name instead of
20323 replacing the old one.
20324 (sra_modify_assign): Dump a message when removing a load, if the LHS
20325 is an SSA_NAME, do not do any propagation, just set the RHS to a
20326 default definition SSA NAME, type convert if necessary.
20327 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
20329 2010-07-22 Richard Guenther <rguenther@suse.de>
20331 PR tree-optimization/45017
20332 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
20333 TYPE_PRECISION of integral types in addition to size.
20335 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
20337 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
20338 when no C library is specified.
20340 2010-07-22 Martin Jambor <mjambor@suse.cz>
20342 * ipa-prop.h (struct ipa_node_params): Updated comment.
20343 (struct ipa_edge_args): Likewise.
20344 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
20346 2010-07-22 Martin Jambor <mjambor@suse.cz>
20348 * cgraphunit.c (verify_edge_count_and_frequency): New function.
20349 (verify_cgraph_node): Verify frequencies of indirect edges.
20350 * tree-inline.c (tree_function_versioning): Update frequencies of
20353 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20356 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
20357 Set *arm_rev to be predicable.
20359 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
20361 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
20362 (LINK_COMMAND_SPEC_A): New.
20364 (DSYMUTIL_SPEC): New.
20365 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
20366 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
20368 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
20370 * calls.c (load_register_parameters): Move check for zero
20371 sized items so that only the call to
20372 mem_overlaps_already_clobbered_arg_p () is protected.
20374 2010-07-22 Jan Hubicka <jh@suse.cz>
20376 * ipa-pure-const.c (varying_state): Break out from ...
20377 (get_function_state): ... here; always return varying_state
20378 when state would be NULL otherwise.
20379 (remove_node_data): Do not free varying state.
20381 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
20384 PR middle-end/45009
20385 * postreload.c: Include "target.h".
20386 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
20388 (fixup_debug_insns): Don't copy the rtx.
20389 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
20390 Don't copy when replacing. Call fixup_debug_insns in the case where
20391 we merged one add with another.
20392 (reload_combine_recognize_pattern): Fail if there aren't any uses.
20393 Try harder to determine whether we're picking a valid index register.
20394 Don't set store_ruid for an insn we're going to scan in the
20396 (reload_combine): Remove unused code.
20397 (reload_combine_note_use): When updating use information for
20398 an old insn, ignore a use that occurs after store_ruid.
20399 * Makefile.in (postreload.o): Update dependencies.
20401 * function.c (record_hard_reg_sets): Restrict the previous change
20402 to cases where the incoming nominal mode is the same as the
20403 incoming promoted mode and everything happens in MODE_INT.
20405 2010-07-21 Jakub Jelinek <jakub@redhat.com>
20408 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
20409 ASM_OPERANDS_OUTPUT_IDX.
20410 (adjust_insn): For inline asm with multiple sets ensure first
20411 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
20414 2010-07-21 Richard Henderson <rth@redhat.com>
20416 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
20417 comparison for avoiding xmm register saves. Emit the xmm register
20419 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
20420 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
20421 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
20422 Remove patterns and the associated splitters.
20424 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
20426 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
20427 and imagine parts of a complex, so that they can have the same
20428 base and fall into the same group.
20430 2010-07-21 Richard Guenther <rguenther@suse.de>
20433 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
20434 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
20435 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
20437 2010-07-21 Martin Jambor <mjambor@suse.cz>
20439 PR tree-optimization/44900
20440 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
20441 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
20443 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
20445 PR middle-end/44738
20446 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
20448 2010-07-21 Richard Guenther <rguenther@suse.de>
20450 PR middle-end/45013
20451 * tree-ssa.c (useless_type_conversion_p): Dispatch to
20452 gimple_types_compatible_p only when in lto.
20453 * gimple.c (gimple_types_compatible_p): Use canonical types
20454 to speed up comparison.
20456 2010-07-21 Richard Guenther <rguenther@suse.de>
20458 * tree-flow.h (referenced_var): Move define ...
20459 * tree-flow-inline.h (referenced_var): ... here as an inline
20460 function. Assert here ...
20461 * tree-dfa.c (referenced_var_lookup): ... instead of here.
20462 * tree-ssa.c (maybe_optimize_var): Check if the variable
20463 is in referenced vars.
20464 (execute_update_addresses_taken): Remove old broken check.
20465 * gimple-pretty-print.c (pp_points_to_solution): Use
20466 referenced_var_lookup.
20467 * tree-into-ssa.c (dump_decl_set): Likewise.
20469 2010-07-21 Jakub Jelinek <jakub@redhat.com>
20472 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
20473 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
20476 2010-07-20 Richard Henderson <rth@redhat.com>
20478 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
20480 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
20482 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
20483 computing the sum of the stack pointer and a large constant.
20484 * config/arm/constraints.md (M): Remove superfluous parentheses.
20485 (Pc): New constraint.
20487 2010-07-20 Jakub Jelinek <jakub@redhat.com>
20490 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
20491 operand's type if exp is tcc_unary class tree.
20493 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
20495 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
20496 Reverse sense of if_then_else condition.
20498 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
20500 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
20501 * config/rs6000/rs6000.c (rs6000_override_options): Set
20502 rs6000_block_move_inline_limit appropriately.
20503 (expand_block_move): Use rs6000_block_move_inline_limit.
20504 * doc/invoke.texi (mblock-move-inline-limit): Document.
20506 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
20508 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
20509 FROM and TO. All callers changed. Don't look for tracked uses,
20510 just scan the RTL for DEBUG_INSNs and substitute.
20511 (reload_combine_recognize_pattern): Call fixup_debug_insns.
20512 (reload_combine): Ignore DEBUG_INSNs.
20514 2010-07-20 Jakub Jelinek <jakub@redhat.com>
20516 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
20520 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
20521 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
20522 instead of the result's type.
20524 2010-07-20 Richard Guenther <rguenther@suse.de>
20526 PR tree-optimization/44977
20527 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
20530 2010-07-20 Richard Guenther <rguenther@suse.de>
20532 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
20533 (lto_symtab_merge_decls_2): Likewise.
20534 * gimple.h (gimple_types_compatible_p): Declare.
20535 * gimple.c (gimple_queue_type_fixup): Remove.
20536 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
20537 (gimple_compatible_complete_and_incomplete_type_p): New function.
20538 (gimple_types_compatible_p): Adjust.
20539 (gimple_register_type): Remove type fixup code.
20540 (print_gimple_types_stats): Adjust.
20541 (free_gimple_type_tables): Likewise.
20542 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
20543 * tree-ssa.c (useless_type_conversion_p): Likewise.
20545 2010-07-20 Richard Guenther <rguenther@suse.de>
20547 PR middle-end/44971
20548 PR middle-end/44988
20549 * tree-ssa.c (maybe_optimize_var): New function split out from ...
20550 (execute_update_addresses_taken): ... here.
20551 (non_rewritable_mem_ref_base): Likewise.
20552 (execute_update_addresses_taken): Do not iterate over all referenced
20553 vars but just all local decls and parms.
20554 Properly check call and asm arguments and rewrite call arguments.
20556 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
20558 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
20560 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
20562 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
20564 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
20566 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
20568 * gengtype.c (start_root_entry): New function, split out from
20569 write_root. Check whether V is null and raise an error if so.
20570 (write_field_root): Check for V being null. Don't raise an error here;
20571 set V to null instead.
20572 (write_root): Update comment above function. Use start_root_entry.
20574 2010-07-19 Xinliang David Li <davidxl@google.com>
20577 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
20579 (find_uninit_use): Add dump.
20580 (is_use_properly_guarded): Ditto.
20581 (warn_uninitialized_phi): Ditto.
20582 (execute_late_warn_uninitialized): Ditto.
20584 2010-07-19 Richard Guenther <rguenther@suse.de>
20586 PR middle-end/44941
20587 * expr.c (emit_block_move_hints): Move zero size check first.
20588 Move asserts to more useful places.
20589 * calls.c (load_register_parameters): Check for zero size.
20591 2010-07-19 Richard Henderson <rth@redhat.com>
20593 * tree-optimize.c (execute_all_early_local_passes): New. Change
20594 cgraph_state here ...
20595 (execute_early_local_optimizations): ... not here. Remove.
20596 (pass_early_local_passes, pass_all_early_optimizations): Update.
20598 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
20600 * postreload.c (reload_combine_closest_single_use): Ignore the
20601 number of uses for DEBUG_INSNs.
20602 (fixup_debug_insns): New static function.
20603 (reload_combine_recognize_const_pattern): Use it. Don't let the
20604 main loop be affected by DEBUG_INSNs.
20605 Really disallow moving adds past a jump insn.
20606 (reload_combine_recognize_pattern): Don't update use_ruid here.
20607 (reload_combine_note_use): Do it here.
20608 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
20610 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
20612 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
20614 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
20616 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
20618 * config/i386/darwin.h: Define darwin_emit_branch_islands.
20619 (TARGET_MACHO_BRANCH_ISLANDS): New.
20620 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
20621 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
20623 * config/i386/i386.c (output_pic_addr_const): Do not emit
20624 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
20625 (x86_output_mi_thunk): Adjust symbol creation.
20626 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
20627 Remove out of date comment.
20628 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
20629 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
20630 (DARWIN_GENERATE_ISLANDS): Ditto.
20631 (output_call): Do not emit branch islands unless
20632 darwin_emit_branch_islands is set.
20633 * config/darwin.c: Declare darwin_emit_branch_islands.
20634 (machopic_indirect_data_reference): Do not emit unless
20635 darwin_emit_branch_islands is set.
20636 (darwin_override_options): Set darwin_emit_branch_islands
20637 where it is needed.
20638 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
20640 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20642 * doc/sourcebuild.texi (Effective-Target Keywords): Document
20643 sse_runtime, sse2_runtime.
20645 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
20647 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
20648 low half of a single-register SCmode return value before ORing
20649 it with the high half.
20650 * config/mips/mips16.S (MERGE_GPRf): Likewise.
20652 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20655 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
20658 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
20661 * postreload.c (reload_cse_move2add): Return bool, true if anything.
20662 changed. All callers changed.
20663 (move2add_use_add2_insn): Likewise.
20664 (move2add_use_add3_insn): Likewise.
20665 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
20667 (RELOAD_COMBINE_MAX_USES): Bump to 16.
20668 (last_jump_ruid): New static variable.
20669 (struct reg_use): New members CONTAINING_MEM and RUID.
20670 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
20671 (reload_combine_split_one_ruid, reload_combine_split_ruids,
20672 reload_combine_purge_insn_uses, reload_combine_closest_single_use
20673 reload_combine_purge_reg_uses_after_ruid,
20674 reload_combine_recognize_const_pattern): New static functions.
20675 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
20676 is true for our reg and that we have available index regs.
20677 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
20678 callers changed. Use them to initialize fields in struct reg_use.
20679 (reload_combine): Initialize last_jump_ruid. Be careful when to
20680 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
20681 Call reload_combine_recognize_const_pattern.
20682 (reload_combine_note_store): Update REAL_STORE_RUID field.
20684 2010-07-16 Jason Merrill <jason@redhat.com>
20686 * Makefile.in (opts-common.o): Depend on options.h.
20688 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
20690 * tree.c (build_common_builtin_nodes): Use build_function_type_list
20691 instead of build_function_type.
20692 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
20693 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
20695 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
20697 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
20699 (rs6000_emit_int_cmove): Use function pointers for insn generation.
20700 Don't force values into registers unnecessarily.
20701 (output_isel): Assert that we're not given conditions we can't handle.
20702 Delete corresponding code.
20703 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
20704 scc_comparison_operator constraint. Permit 0 for the consequent
20705 operand. Permit any GPR for the alternative operand.
20706 (isel_unsigned_<mode>): Likewise.
20708 2010-07-16 Jakub Jelinek <jakub@redhat.com>
20711 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
20712 argument to const_tree.
20713 * config/i386/i386.c (function_arg_advance): If padding needs to be
20714 inserted before argument, increment cum->words by number of padding
20716 (contains_aligned_value_p): Change argument to const_tree.
20717 (ix86_function_arg_boundary): Change second argument to const_tree.
20719 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
20722 * function.c (record_hard_reg_sets): New static function.
20723 (assign_parm_setup_reg): If an optab for extending exists and the
20724 generated code clobbbers no hard regs, emit the insn directly and
20725 create a REG_EQUIV note.
20727 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
20729 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
20731 * c-typeck.c (push_init_level): Likewise.
20732 (process_init_element): Likewise.
20734 2010-07-15 Anatoly Sokolov <aesok@post.ru>
20736 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
20737 (integer_three_node): Add.
20738 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
20739 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
20740 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
20741 of call build_int_cst.
20742 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
20743 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
20744 (find_interesting_uses_address): Ditto.
20745 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
20746 * tree-eh.c (lower_eh_constructs_2): Ditto.
20747 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
20748 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
20749 * expmed.c (expand_divmod): Ditto.
20750 * tree-mudflap.c (mx_register_decls): Ditto.
20751 * varasm.c (array_size_for_constructor): Ditto.
20752 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
20753 * c-parser.c (c_parser_postfix_expression): Ditto.
20755 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
20757 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
20758 New static variables.
20759 (reload_combine_recognize_pattern): New static function, broken out
20761 (reload_combine): Use it. Only initialize first_index_reg and
20762 last_index_reg once.
20764 2010-07-15 Richard Henderson <rth@redhat.com>
20766 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
20769 2010-07-15 Jan Hubicka <jh@suse.cz>
20771 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
20772 comdats for broken gold.
20773 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
20775 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
20777 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
20779 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
20781 * tree.h (DECL_CHAIN): Define.
20782 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
20783 * c-decl.c: Likewise.
20784 * c-parser.c: Likewise.
20785 * c-typeck.c: Likewise.
20786 * cfgexpand.c: Likewise.
20787 * cgraph.c: Likewise.
20788 * cgraphunit.c: Likewise.
20789 * combine.c: Likewise.
20790 * config/alpha/alpha.c: Likewise.
20791 * config/arm/arm.c: Likewise.
20792 * config/frv/frv.c: Likewise.
20793 * config/i386/i386.c: Likewise.
20794 * config/i386/winnt-cxx.c: Likewise.
20795 * config/ia64/ia64.c: Likewise.
20796 * config/iq2000/iq2000.c: Likewise.
20797 * config/mep/mep.c: Likewise.
20798 * config/mips/mips.c: Likewise.
20799 * config/pa/som.h: Likewise.
20800 * config/rs6000/rs6000.c: Likewise.
20801 * config/s390/s390.c: Likewise.
20802 * config/sh/sh.c: Likewise.
20803 * config/sh/symbian-cxx.c: Likewise.
20804 * config/sparc/sparc.c: Likewise.
20805 * config/spu/spu.c: Likewise.
20806 * config/stormy16/stormy16.c: Likewise.
20807 * config/vxworks.c: Likewise.
20808 * config/xtensa/xtensa.c: Likewise.
20809 * coverage.c: Likewise.
20810 * dbxout.c: Likewise.
20811 * dwarf2out.c: Likewise.
20812 * emit-rtl.c: Likewise.
20813 * expr.c: Likewise.
20814 * function.c: Likewise.
20815 * gimple-low.c: Likewise.
20816 * gimple-pretty-print.c: Likewise.
20817 * gimplify.c: Likewise.
20818 * integrate.c: Likewise.
20819 * ipa-inline.c: Likewise.
20820 * ipa-prop.c: Likewise.
20821 * ipa-split.c: Likewise.
20822 * ipa-struct-reorg.c: Likewise.
20823 * ipa-type-escape.c: Likewise.
20824 * langhooks.c: Likewise.
20825 * lto-cgraph.c: Likewise.
20826 * omp-low.c: Likewise.
20827 * stor-layout.c: Likewise.
20828 * tree-cfg.c: Likewise.
20829 * tree-complex.c: Likewise.
20830 * tree-dfa.c: Likewise.
20831 * tree-dump.c: Likewise.
20832 * tree-inline.c: Likewise.
20833 * tree-mudflap.c: Likewise.
20834 * tree-nested.c: Likewise.
20835 * tree-object-size.c: Likewise.
20836 * tree-pretty-print.c: Likewise.
20837 * tree-sra.c: Likewise.
20838 * tree-ssa-live.c: Likewise.
20839 * tree-ssa-loop-niter.c: Likewise.
20840 * tree-ssa-math-opts.c: Likewise.
20841 * tree-ssa-reassoc.c: Likewise.
20842 * tree-ssa-sccvn.c: Likewise.
20843 * tree-ssa-structalias.c: Likewise.
20844 * tree-tailcall.c: Likewise.
20845 * tree-vrp.c: Likewise.
20846 * tree.c: Likewise.
20847 * var-tracking.c: Likewise.
20848 * varasm.c: Likewise.
20850 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20853 * config/spu/spu.c (spu_expand_builtin_1): Allow references
20854 (as well as pointers) as argument to mask_for_load builtins.
20856 2010-07-15 Richard Guenther <rguenther@suse.de>
20858 PR tree-optimization/44946
20859 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
20860 with accessing only padding properly.
20862 2010-07-15 Jan Hubicka <jh@suse.cz>
20864 * ipa.c (function_and_variable_visibility): Variables marked as used
20865 should not be localized.
20867 2010-07-15 Jan Hubicka <jh@suse.cz>
20869 * cgraph.c: Include lto-streamer.h
20870 (change_decl_assembler_name): Work when assembler name hash is at place.
20871 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
20872 be sure to rename it to avoid name clash.
20873 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
20874 Localize hidden symbols only when locally defined.
20876 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
20878 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
20880 2010-07-15 Magnus Granberg <zorry@gentoo.org>
20881 Kevin F. Quinn <kevquinn@gentoo.org>
20883 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
20884 * common.opt: Add -Wtrampolines.
20885 * doc/invoke.texi: Add -Wtrampolines.
20887 2010-07-15 Jie Zhang <jie@codesourcery.com>
20889 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
20890 cortex_a8_issue_ls.
20892 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
20894 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
20895 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
20897 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20899 * config/spu/spu.c (reg_names): Remove prototype.
20900 (call_used_regs): Likewise.
20902 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
20904 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
20905 "unused" with attribute "used".
20906 (__JCR_END__): Likewise.
20907 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
20909 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
20911 2010-07-14 Richard Guenther <rguenther@suse.de>
20913 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
20914 (maybe_fixup_decls): Likewise.
20915 (input_gimple_stmt): Do not fixup anything.
20916 * lto-streamer-out.c (output_gimple_stmt): Make sure all
20917 non-automatic variable uses are wrapped inside a MEM_REF.
20919 2010-07-14 Richard Henderson <rth@redhat.com>
20921 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
20923 * varasm.c (assemble_variable): Remove early exit for functions;
20924 assert that we're given a variable.
20926 2010-07-14 Jie Zhang <jie@codesourcery.com>
20928 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
20929 cortex_a8_default when neon_type is not none.
20931 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
20933 * lower-subreg.c (subreg_context): New static bitmap.
20934 (decompose_multiword_subregs): Allocate and free it.
20935 (find_decomposable_subregs): Set a bit in it for a register that
20936 occurs in a subreg that changes mode but not size.
20937 (can_decompose_p): Test it instead of non_decomposable_context.
20939 2010-07-14 Richard Guenther <rguenther@suse.de>
20941 PR tree-optimization/44824
20942 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
20943 is_gimple_mem_ref_addr.
20944 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
20945 non-decl_address_invariant_p addresses.
20947 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
20949 * reload.c (find_reloads): Revert code to penalize small register
20950 classes that was brought in with the IRA merge.
20952 2010-07-14 Richard Guenther <rguenther@suse.de>
20954 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
20955 as base of ARRAY_REFs.
20957 2010-07-14 Richard Guenther <rguenther@suse.de>
20959 PR middle-end/44930
20960 * tree-pretty-print.c (do_niy): Do not print a newline.
20962 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
20964 * ira-int.h (struct ira_object): New.
20965 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
20966 (struct ira_allocno): Remove members min, max,
20967 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
20968 conflict_allocnos_num and conflict_vec_p. Add new member object.
20969 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
20970 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
20971 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
20972 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
20973 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
20974 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
20975 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
20976 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
20977 an ira_object_t rather than ira_allocno_t. All uses changed.
20978 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
20979 contains a vector of ira_object_t; all uses changed.
20980 (ira_objects_num): Declare variable.
20981 (ira_create_allocno_object): Declare function.
20982 (ira_conflict_vector_profitable_p): Adjust prototype.
20983 (ira_allocate_conflict_vec): Renamed from
20984 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
20985 (ira_allocate_object_conflicts): Renamed from
20986 ira_allocate_allocno_conflicts; first arg now ira_object_t.
20987 (struct ira_object_iterator): New.
20988 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
20989 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
20990 to conflict_vec_p. All uses changed.
20991 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
20992 Changed to take into account that conflicts are now tracked for
20994 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
20995 Args changed to accept ira_object_t. All uses changed.
20996 (allocnos_conflict_p): New static function.
20997 (collected_conflict_objects): Renamed from collected_allocno_objects;
20998 now a vector of ira_object_t. All uses changed.
20999 (build_conflict_bit_table): Changed to take into account that
21000 conflicts are now tracked for objects.
21001 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
21002 (print_allocno_conflicts, ira_build_conflicts): Likewise.
21003 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
21004 setup_allocno_left_conflicts_size, allocno_reload_assign,
21005 fast_allocation): Likewise.
21006 * ira-lives.c (make_hard_regno_born, make_allocno_born)
21007 process_single_reg_class_operands, process_bb_node_lives): Likewise.
21008 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
21010 * ira-build.c (ira_objects_num): New variable.
21011 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
21012 contains a vector of ira_object_t; all uses changed.
21013 (ira_object_id_map_vec): Corresponding change.
21014 (object_pool): New static variable.
21015 (initiate_allocnos): Initialize it.
21016 (finish_allocnos): Free it.
21017 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
21019 (ira_create_allocno): Don't set members that were removed.
21020 (ira_set_allocno_cover_class): Don't change conflict hard regs.
21021 (merge_hard_reg_conflicts): Changed to take into account that
21022 conflicts are now tracked for objects.
21023 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
21024 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
21025 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
21026 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
21027 setup_min_max_conflict_allocno_ids, ): Likewise.
21028 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
21029 to ira_object_t; all callers changed.
21030 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
21031 to ira_object_t, all callers changed.
21032 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
21033 to ira_object_t, all callers changed.
21034 (conflict_check, curr_conflict_check_tick): Renamed from
21035 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
21037 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
21038 arg changed to ira_object_t, all callers changed.
21039 (create_cap_allocno): Call ira_create_allocno_object.
21040 (finish_allocno): Free the corresponding object.
21041 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
21042 callers changed. Adjusted for dealing with objects.
21043 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
21044 dealing with objects.
21045 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
21047 * ira-int.h (struct live_range): Rename allocno member to object
21048 and change type to ira_object_t.
21049 (struct ira_object): New member live_ranges.
21050 (struct ira_allocno): Remove member live_ranges.
21051 (ALLOCNO_LIVE_RANGES): Remove.
21052 (OBJECT_LIVE_RANGES): New macro.
21053 (ira_create_live_range, ira_copy_live_range_list,
21054 ira_merge_live_range_list, ira_live_ranges_intersect_p,
21055 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
21056 * ira-build.c (ira_create_object): Initialize live ranges here.
21057 (ira_create_allocno): Not here.
21058 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
21059 changed to ira_object_t, all callers changed.
21060 (copy_live_range): Rename from copy_allocno_live_range, all callers
21062 (ira_copy_live_range_list): Rename from
21063 ira_copy_allocno_live_range_list, all callers changed.
21064 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
21065 all callers changed.
21066 (ira_live_ranges_intersect_p): Rename from
21067 ira_allocno_live_ranges_intersect_p, all callers changed.
21068 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
21070 (ira_finish_live_range_list): Rename from
21071 ira_finish_allocno_live_range_list, all callers changed.
21072 (change_object_in_range_list): Rename from change_allocno_in_range_list,
21073 last arg changed to ira_object_t, all callers changed.
21074 (finish_allocno): Changed to expect live ranges in the allocno's object.
21075 (move_allocno_live_ranges, copy_allocno_live_ranges,
21076 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
21077 ira_flattening, ira_build): Likewise.
21078 * ira-color.c (allocnos_have_intersected_live_ranges_p,
21079 slot_coalesced_allocno_live_ranges_intersect,
21080 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
21081 * ira-conflicts.c (build_conflict_bit_table): Likewise.
21082 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
21083 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
21084 make_allocno_dead, create_start_finish_chains,
21085 remove_some_program_points_and_update_live_ranges,
21086 ira_debug_live_range_list): Likewise.
21088 * ira-int.h (ira_object_conflict_iterator): Rename from
21089 ira_allocno_conflict_iterator.
21090 (ira_object_conflict_iter_init): Rename from
21091 ira_allocno_conflict_iter_init, second arg changed to
21092 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
21093 FOR_EACH_ALLOCNO_CONFLICT.
21094 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
21095 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
21096 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
21097 * ira-conflicts.c (print_allocno_conflicts): Likewise.
21099 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
21102 * tree-dump.c (dump_options): Add enumerate_locals entry.
21103 Add TDF_NOID exclusion to all entry.
21104 * tree-dump.h (dump_enumerated_decls): Declare.
21105 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
21106 Don't display type uid.
21107 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
21108 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
21109 * tree-ssa-live.c: Include gimple.h.
21110 (numbered_tree_d): New struct.
21111 (numbered_tree): New typedef.
21112 (DEF_VEC_O (numbered_tree): New.
21113 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
21114 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
21115 (dump_enumerated_decls): Likewise.
21116 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
21117 debug info and flag_dump_final_insns, call dump_enumerated_decls.
21118 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
21119 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
21121 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
21123 * expmed.h (MAX_BITS_PER_WORD): Move to...
21124 * defaults.h (MAX_BITS_PER_WORD): ...here.
21126 2010-07-13 DJ Delorie <dj@redhat.com>
21128 * config/h8300/h8300.c (h8300_init_once): Default to
21129 -fstrict_volatile_bitfields.
21131 * config/sh/sh.c (sh_override_options): Default to
21132 -fstrict_volatile_bitfields.
21134 * config/rx/rx.c (rx_option_override): New.
21136 * config/m32c/m32c.c (m32c_override_options): Default to
21137 -fstrict_volatile_bitfields.
21139 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
21141 * tree.h (build_function_call_expr): Delete.
21142 (build_call_expr_loc_array): New function.
21143 (build_call_expr_loc_vec): New function.
21144 * tree-flow.h (struct omp_region): Change type of ws_args field
21146 * builtins.c (build_function_call_expr): Delete.
21147 (build_call_expr_loc_array): New function.
21148 (build_call_expr_loc): Call it. Use XALLOCAVEC.
21149 (build_call_expr): Likewise.
21150 (build_call_expr_loc_vec): New function.
21151 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
21152 build_function_call_expr.
21153 * expr.c (emutls_var_address): Likewise.
21154 * varasm.c (emutls_common_1): Likewise.
21155 * omp-low.c (expand_omp_atomic_mutex): Likewise.
21156 (expand_omp_taskreg): Adjust for new type of region->ws_args.
21157 (get_ws_args_for): Return a VEC instead of a tree.
21158 (expand_parallel_call): Call build_call_expr_loc_vec instead of
21159 build_function_call_expr.
21160 * stor-layout.c (self_referential_size): Likewise.
21162 2010-07-13 Jakub Jelinek <jakub@redhat.com>
21165 * recog.c (constrain_operands): Allow side-effects in memory
21166 operands if either < or > constraint is used, rather than if
21167 both < and > is used.
21169 2010-07-13 Richard Guenther <rguenther@suse.de>
21171 PR middle-end/44911
21172 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
21173 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
21176 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
21179 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
21180 to variable emited.
21181 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
21182 * config/sh/sh.md (symGOT_load): Likewise.
21183 (symDTPOFF2reg): Likewise.
21184 (symTPOFF2reg): Likewise.
21186 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21188 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
21189 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
21191 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21193 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
21195 Find ucontext_t * on Solaris 11.
21196 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
21197 Handle new Solaris 11 __sighndlr patterns.
21199 2010-07-13 Jakub Jelinek <jakub@redhat.com>
21202 * vec.h (VEC_block_remove): Fix comment.
21203 * tree-ssa-live.c (remove_unused_locals): Don't use
21204 VEC_unordered_remove on local_decls, instead replace a single
21205 vector element in each iteration if at least one element had
21206 to be removed and VEC_truncate at the end.
21207 * omp-low.c (expand_omp_taskreg): Likewise.
21209 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
21211 * c-decl.c (finish_function): Fix typo in comment.
21213 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
21216 * postreload.c (move2add_use_add3_insn): Silence gcc warning
21219 2010-07-12 Jakub Jelinek <jakub@redhat.com>
21221 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
21222 (simplify_stmt_using_ranges): Use it.
21224 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21226 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
21227 member. Do not mark as GTY(()).
21228 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
21229 (spu_builtin_decls): New static variable.
21230 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
21231 (spu_init_builtins): Likewise.
21232 (spu_builtin_mul_widen_even): Likewise.
21233 (spu_builtin_mul_widen_odd): Likewise.
21234 (spu_builtin_mask_for_load): Likewise.
21235 (spu_builtin_vec_perm): Likewise.
21236 * config/spu/spu-c.c: Include "target.h".
21237 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
21238 of using spu_builtins[].fndecl.
21240 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21242 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
21243 imply -minterlink-mips16.
21245 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21247 * config/mips/mips.h (mips16_globals): Declare.
21248 (SWITCHABLE_TARGET): Define.
21249 * config/mips/mips.c: Include target-globals.h.
21250 (mips16_globals): New variable.
21251 (mips_set_mips16_mode): Use save_target_globals and
21252 restore_target_globals instead of target_reinit.
21254 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21256 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
21257 to say that the function can be called more than once.
21258 * target-globals.c (save_target_globals): Call init_reg_sets.
21260 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21262 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
21263 * bb-reorder.h: New file.
21264 * bb-reorder.c (default_target_bb_reorder): New variable.
21265 (this_target_bb_reorder): New conditional variable.
21266 (uncond_jump_length): Redefine as a macro.
21267 * target-globals.h (this_target_bb_reorder): Declare.
21268 (target_globals): Add a bb_reorder field.
21269 (restore_target_globals): Copy the bb_reorder field to
21270 this_target_bb-reorder.
21271 * target-globals.c: Include bb-reorder.h.
21272 (default_target_globals): Initialize the bb_reorder field.
21273 (save_target_globals): Likewise.
21275 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21277 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
21278 * gcse.h: New file.
21279 * gcse.c: Include gcse.h.
21280 (default_target_gcse): New variable.
21281 (this_target_gcse): New conditional variable.
21282 (can_copy): Redefine as a macro.
21283 (can_copy_init_p): New macro.
21284 (can_copy_p): Remove can_copy_init_p.
21285 * target-globals.h (this_target_gcse): Declare.
21286 (target_globals): Add a gcse field.
21287 (restore_target_globals): Copy the gcse field to this_target_gcse.
21288 * target-globals.c: Include gcse.h.
21289 (default_target_globals): Initialize the gcse field.
21290 (save_target_globals): Likewise.
21292 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21294 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
21295 and x_ira_prohibited_mode_move_regs_initialized_p.
21296 (ira_prohibited_mode_move_regs): Redefine as a macro.
21297 * ira.c (ira_prohibited_mode_move_regs): Delete.
21298 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
21300 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21302 * reload.h (target_reload): Add x_cached_reg_save_code and
21303 x_cached_reg_restore_code.
21304 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
21305 Redefine as macros.
21307 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21309 * Makefile.in (target-globals.o): Depend on builtins.h.
21310 * builtins.h: New file.
21311 * builtins.c: Include builtins.h.
21312 (default_target_builtins): New variable.
21313 (this_target_builtins): New conditional variable.
21314 (apply_args_mode, apply_result_mode): Redefine as macros.
21315 * target-globals.h (this_target_builtins): Declare.
21316 (target_globals): Add a builtins field.
21317 (restore_target_globals): Copy the builtins field to
21318 this_target_builtins.
21319 * target-globals.c: Include builtins.h.
21320 (default_target_globals): Initialize the builtins field.
21321 (save_target_globals): Likewise.
21323 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21325 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
21326 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
21328 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
21329 (alg_hash, alg_hash_used_p): New macros.
21330 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
21331 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
21332 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
21334 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21336 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
21337 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
21338 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
21339 (this_op_costs, costs_classes): Redefine as macros.
21340 (record_reg_classes): Don't take op_costs as a parameter.
21341 (record_operand_costs): Likewise. Update calls to record_reg_classes.
21342 (scan_one_insn): Update call to record_operand_costs.
21344 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21346 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
21347 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
21348 (target_ira_int): New structure.
21349 (default_target_ira_int): Declare.
21350 (this_target_ira_int): Declare as a variable or define as a macro.
21351 (ira_reg_mode_hard_regset, ira_register_move_cost)
21352 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
21353 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
21354 (prohibited_class_mode_regs, ira_important_classes_num)
21355 (ira_important_classes, ira_reg_class_intersect)
21356 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
21357 (ira_reg_class_union): Redefine as macros.
21358 * ira.h (target_ira): New structure.
21359 (default_target_ira): Declare.
21360 (this_target_ira): Declare as a variable or define as a macro.
21361 (ira_available_class_regs, ira_hard_regno_cover_class)
21362 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
21363 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
21364 (ira_class_hard_regs_num): Redefine as macros.
21365 * ira.c (default_target_ira, default_target_ira_int): New variables.
21366 (this_target_ira, this_target_ira_int): New conditional variables.
21367 (ira_reg_mode_hard_regset, ira_memory_move_cost)
21368 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
21369 (ira_class_subset_p): Delete.
21370 (no_unit_alloc_regs): Redefine as a macro.
21371 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
21372 (ira_class_hard_regs_num, ira_class_hard_reg_index)
21373 (ira_available_class_regs): Delete.
21374 (alloc_reg_class_subclasses): Redefine as a macro.
21375 (ira_reg_class_cover_size, ira_reg_class_cover)
21376 (ira_important_classes_num, ira_important_classes)
21377 (ira_important_class_nums, ira_class_translate): Delete.
21378 (cover_class_order): Document the variable's lifetime.
21379 (reorder_important_classes): Don't set ira_important_class_nums.
21380 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
21381 (ira_reg_class_super_classes, ira_reg_class_union)
21382 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
21384 (setup_reg_class_nregs): Don't set ira_max_regs.
21385 (prohibited_class_mode_regs): Delete.
21386 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
21387 (target_globals): Add ira and ira_int fields.
21388 (restore_target_globals): Copy the ira field to this_target_ira
21389 and the ira_int field to this_target_ira_int.
21390 * target-globals.c: Include ira-int.h.
21391 (default_target_globals): Initialize the ira and ira_int fields.
21392 (save_target_globals): Likewise.
21394 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21396 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
21397 * cfgloop.h (target_cfgloop): New structure.
21398 (default_target_cfgloop): Declare.
21399 (this_target_cfgloop): Declare as a variable or define as a macro.
21400 (target_avail_regs, target_clobbered_regs, target_res_regs)
21401 (target_reg_cost, target_spill_cost): Redefine as macros.
21402 * cfgloopanal.c (default_target_cfgloop): New variable.
21403 (this_target_cfgloop): New conditional variable.
21404 (target_avail_regs, target_clobbered_regs, target_res_regs)
21405 (target_reg_cost, target_spill_cost): Delete.
21406 * target-globals.h (this_target_cfgloop): Declare.
21407 (target_globals): Add a cfgloop field.
21408 (restore_target_globals): Copy the cfgloop field to
21409 this_target_cfgloop.
21410 * target-globals.c: Include cfgloop.h.
21411 (default_target_globals): Initialize the cfgloop field.
21412 (save_target_globals): Likewise.
21414 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21416 * regs.h (target_regs): Add x_direct_load, x_direct_store and
21417 x_float_extend_from_mem.
21418 (direct_load, direct_store, float_extend_from_mem): New macros.
21419 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
21421 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21423 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
21424 (target-globals.o): Depend on $(LIBFUNCS_H).
21425 * libfuncs.h: Include hashtab.h.
21426 (libfunc_entry): Moved from optabs.c.
21427 (target_libfuncs): New structure.
21428 (default_target_libfuncs): Declare.
21429 (this_target_libfuncs): Declare as a variable or define as a macro.
21430 (libfunc_table): Redefine as a macro.
21431 * optabs.c (default_target_libfuncs): New variable.
21432 (this_target_libfuncs): New conditional variable.
21433 (libfunc_table): Delete.
21434 (libfunc_entry): Moved to optabs.h.
21435 (libfunc_hash): Redefine as a macro.
21436 (hash_libfunc, eq_libfunc): Fix comments.
21437 (init_optabs): Use libfunc_hash to detect cases where the function
21438 has already been called. Clear the hash table instead of
21440 * target-globals.h (this_target_libfuncs): Declare.
21441 (target_globals): Add a libfuncs field.
21442 (restore_target_globals): Copy the libfuncs field to
21443 this_target_libfuncs.
21444 * target-globals.c: Include libfuncs.h.
21445 (default_target_globals): Initialize the libfuncs field.
21446 (save_target_globals): Likewise.
21448 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21450 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
21451 in all dependency lists.
21453 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21455 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
21456 * optabs.h (target_optabs): New structure.
21457 (default_target_optabs): Declare.
21458 (this_target_optabs): Declare as a variable or define as a macro.
21459 (optab_table, convert_optab_table, direct_optab_table): Redefine
21461 * optabs.c (default_target_optabs): New variable.
21462 (this_target_optabs): New conditional variable.
21463 (optab_table, convert_optab_table, direct_optab_table): Delete.
21464 * target-globals.h (this_target_optabs): Declare.
21465 (target_globals): Add a optabs field.
21466 (restore_target_globals): Copy the optabs field to
21467 this_target_optabs.
21468 * target-globals.c: Include expr.h and optabs.h.
21469 (default_target_globals): Initialize the optabs field.
21470 (save_target_globals): Likewise.
21472 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21474 * flags.h (target_flagstate): Add x_flag_excess_precision.
21475 (flag_excess_precision): Redefine as a macro.
21476 * toplev.c (flag_excess_precision): Delete.
21478 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21480 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
21481 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
21482 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
21483 (no_caller_save_reg_set): Redefine as a macro.
21484 * reload.h (target_reload): Add x_caller_save_initialized_p and
21486 (caller_save_initialized_p): Redefine as a macro.
21487 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
21488 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
21489 (regno_save_mode): Redefine as a macro.
21491 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21493 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
21494 * expmed.h: New file.
21495 * expmed.c (default_target_costs): New variable.
21496 (this_target_costs): New conditional variable.
21497 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
21498 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
21499 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
21500 * target-globals.h (this_target_expmed): Declare.
21501 (target_globals): Add a expmed field.
21502 (restore_target_globals): Copy the expmed field to
21503 this_target_expmed.
21504 * target-globals.c: Include expmed.h.
21505 (default_target_globals): Initialize the expmed field.
21506 (save_target_globals): Likewise.
21508 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21510 * Makefile.in (target-globals.o): Depend on reload.h.
21511 * reload.h (target_reload): New structure.
21512 (default_target_reload): Declare.
21513 (this_target_reload): Declare as a variable or define as a macro.
21514 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
21515 * reload1.c (default_target_reload): New variable
21516 (this_target_reload): New conditional variable.
21517 (indirect_symref_ok, double_reg_address_ok): Delete.
21518 (spill_indirect_levels): Redefine as a macro.
21519 * target-globals.h (this_target_reload): Declare.
21520 (target_globals): Add a reload field.
21521 (restore_target_globals): Copy the reload field to
21522 this_target_reload.
21523 * target-globals.c: Include hard-reg-set.h.
21524 (default_target_globals): Initialize the reload field.
21525 (save_target_globals): Likewise.
21527 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21529 * rtl.h (target_rtl): Add x_static_reg_base_value.
21530 * alias.c (static_reg_base_value): Redefine as a macro.
21532 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21534 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
21535 (GTFILES): Remove reginfo.c.
21536 * rtl.h (target_rtl): Add x_top_of_stack.
21537 (top_of_stack): New macro.
21538 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
21539 (top_of_stack): Delete.
21541 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21543 * regs.h (target_regs): Add x_hard_regs_of_mode,
21544 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
21545 x_may_move_out_cost and x_last_mode_for_init_move_cost.
21546 (have_regs_of_mode, contains_reg_of_mode, move_cost)
21547 (may_move_in_cost, may_move_out_cost): Redefine as macros.
21548 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
21549 (may_move_in_cost, may_move_out_cost): Delete.
21550 (last_mode_for_init_move_cost): Redefine as a macro.
21552 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21554 * hard-reg-set.h (target_hard_regs): New structure.
21555 (default_target_hard_regs): Declare.
21556 (this_target_hard_regs): Declare as a variable or define as a macro.
21557 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
21558 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
21559 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
21560 (reg_class_size, reg_class_subclasses, reg_class_subunion)
21561 (reg_class_superunion, reg_names): Redefine as macros.
21562 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
21563 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
21564 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
21565 (reg_class_contents, reg_class_size, reg_class_subclasses)
21566 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
21567 (default_target_hard_regs): New variable
21568 (this_target_hard_regs, initial_call_really_used_regs)
21569 (initial_reg_alloc_order): New conditional variables.
21570 (initial_reg_names): New variable.
21571 (init_reg_sets): Assert that initial_call_really_used_regs,
21572 initial_reg_alloc_order and initial_reg_names
21573 are all the same size as their variable counterparts. Use them to
21574 initialize those counterparts.
21575 * target-globals.h (this_target_hard_regs): Declare.
21576 (target_globals): Add a hard_regs field.
21577 (restore_target_globals): Copy the hard_regs field to
21578 this_target_hard_regs.
21579 * target-globals.c: Include hard-reg-set.h.
21580 (default_target_globals): Initialize the hard_regs field.
21581 (save_target_globals): Likewise.
21583 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21585 * Makefile.in (target-globals.o): Depend on $(RTL_H).
21586 * rtl.h (target_rtl): New structure.
21587 (default_target_rtl): Declare.
21588 (this_target_rtl): Declare as a variable or define as a macro.
21589 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
21590 Redefine as macros.
21591 * emit-rtl.c (default_target_rtl): New variable.
21592 (this_target_rtl): New conditional variable.
21593 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
21594 (return_address_pointer_rtx): Delete.
21595 (initial_regno_reg_rtx): New macro.
21596 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
21597 (init_emit_regs): Likewise.
21598 * target-globals.h (this_target_rtl): Declare.
21599 (target_globals): Add a rtl field.
21600 (restore_target_globals): Copy the rtl field to this_target_rtl.
21601 * target-globals.c: Include rtl.h.
21602 (default_target_globals): Initialize the rtl field.
21603 (save_target_globals): Likewise.
21605 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21607 * Makefile.in (target-globals.o): Depend on $(REGS_H).
21608 * regs.h (target_reg_modes): New structure.
21609 (default_target_reg_modes): Declare.
21610 (this_target_reg_modes): Declare as a variable or define as a macro.
21611 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
21612 * reginfo.c (default_target_reg_modes): New variable.
21613 (this_target_reg_modes): New conditional variable.
21614 (hard_regno_nregs, reg_raw_mode): Delete.
21615 * target-globals.h (this_target_regs): Declare.
21616 (target_globals): Add a regs field.
21617 (restore_target_globals): Copy the regs field to this_target_regs.
21618 * target-globals.c: Include regs.h.
21619 (default_target_globals): Initialize the regs field.
21620 (save_target_globals): Likewise.
21622 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21624 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
21625 * doc/tm.texi: Regenerate.
21626 * Makefile.in (OBJS-common): Add target-globals.o.
21627 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
21628 and target-globals.h.
21629 (target-globals.o): New rule.
21630 (GTFILES): Include $(srcdir)/target-globals.h.
21631 * defaults.h (SWITCHABLE_TARGET): Define.
21632 * gengtype.c (open_base_files): Add target-globals.h to the
21634 * target-globals.h: New file.
21635 * target-globals.c: Likewise.
21637 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
21638 * flags.h (target_flag_state): New structure.
21639 (default_target_flag_state): Declare.
21640 (this_target_flag_state): Declare as a variable or define as a macro.
21641 (align_loops_log): Redefine as a macro.
21642 (align_loops_max_skip, align_jumps_log): Likewise.
21643 (align_jumps_max_skip, align_labels_log): Likewise.
21644 (align_labels_max_skip, align_functions_log): Likewise.
21645 * toplev.c (default_target_flag_state): New variable.
21646 (this_target_flag_state): New conditional variable.
21647 (align_loops_log): Delete.
21648 (align_loops_max_skip, align_jumps_log): Likewise.
21649 (align_jumps_max_skip, align_labels_log): Likewise.
21650 (align_labels_max_skip, align_functions_log): Likewise.
21651 * target-globals.h (this_target_flag_state): Declare.
21652 (target_globals): Add a flag_state field.
21653 (restore_target_globals): Copy the flag_state field to
21654 this_target_flag_state.
21655 * target-globals.c: Include flags.h.
21656 (default_target_globals): Initialize the flag_state field.
21657 (save_target_globals): Likewise.
21659 2010-07-12 Jie Zhang <jie@codesourcery.com>
21661 * postreload.c (reg_symbol_ref[]): New.
21662 (move2add_use_add2_insn): New.
21663 (move2add_use_add3_insn): New.
21664 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
21665 (move2add_note_store): Likewise.
21667 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
21669 PR rtl-optimization/44752
21670 * genautomata.c (main): Don't emit an empty file even if there
21673 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21675 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
21676 ix86_solaris_return_in_memory.
21677 * config/i386-protos.h: Reflect this.
21678 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
21679 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
21681 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
21683 2010-07-12 Jie Zhang <jie@codesourcery.com>
21685 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
21686 align the stack when it's going to be saved.
21688 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21691 * config/host-solaris.c (mmap_fixed): New function.
21692 (sol_gt_pch_get_address): Use it.
21693 (sol_gt_pch_use_address): Likewise.
21695 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21697 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
21698 pentiumpro on Solaris 8 and 9/x86.
21699 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
21700 Document SSE/SSE2 support.
21701 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
21703 2010-07-12 Andi Kleen <ak@linux.intel.com>
21705 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
21706 instead of gcc_assert to print better error message for multiple
21709 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
21711 * config/i386/i386.c (ix86_asm_output_function_label): Change format
21712 string placeholder from 0x%x to %#x.
21713 (ix86_code_end): Use putc to output '\n'.
21714 (ix86_print_operand) <case ';'>: Use putc to output ';'.
21716 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
21718 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
21719 in directive -export.
21721 2010-07-10 Anatoly Sokolov <aesok@post.ru>
21723 * reginfo.h (reg_classes_intersect_p): Change arguments type to
21725 * rtl.h (reg_classes_intersect_p): Adjust prototype.
21727 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
21729 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
21730 rs6000_memory_move_cost): Remove
21731 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
21732 TARGET_MEMORY_MOVE_COST): Define.
21733 (rs6000_register_move_cost): Make static. Change arguments type from
21734 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
21735 (rs6000_memory_move_cost): Make static. Change arguments type from
21736 'enum reg_class' to reg_class_t.
21738 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
21740 PR middle-end/42505
21741 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
21742 lookup code into....
21743 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
21745 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
21746 * cfgloopanal.c (target_clobbered_regs): Define.
21747 (init_set_costs): Initialize target_clobbered_regs.
21748 (estimate_reg_pressure_cost): Add call_p argument. When true,
21749 adjust the number of available registers to exclude the
21750 call-clobbered registers.
21751 * cfgloop.h (target_clobbered_regs): Declare.
21752 (estimate_reg_pressure_cost): Adjust declaration.
21753 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
21754 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
21755 (determine_set_costs): Dump target_clobbered_regs.
21756 (loop_body_includes_call): New function.
21757 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
21758 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
21759 call_p flag through.
21760 (best_gain_for_invariant): Likewise.
21761 (find_invariants_to_move): Likewise.
21762 (move_single_loop_invariants): Likewise, using already-computed
21765 2010-07-10 Richard Guenther <rguenther@suse.de>
21766 Joern Rennecke <joern.rennecke@embecosm.com>
21769 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
21770 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
21771 unless they have DECL_IGNORED_P set.
21773 2010-07-10 Richard Guenther <rguenther@suse.de>
21776 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
21778 (gimple_types_compatible_p): Similar to pointed-to
21779 types allow and merge a mix of complete and incomplete aggregate.
21780 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
21781 (iterative_hash_gimple_type): Adjust for that.
21783 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
21785 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
21787 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
21790 * config/darwin.c (output_objc_section_asm_op): Save and restore
21791 section when outputting ObjC section list.
21793 2010-07-09 Jan Hubicka <jh@suse.cz>
21795 * lto-streamer-out.c (produce_symtab): Do not write alias
21796 cgraph/varpool nodes.
21798 2010-07-09 Jan Hubicka <jh@suse.cz>
21800 * tree-inline.c (declare_return_variable): Fix ICE while
21801 inlining DECL_BY_VALUE function not in SSA form
21803 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
21805 PR tree-optimization/44576
21806 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
21807 New. Pull out from is_loop_prefetching_profitable to implement
21808 the trip count to ahead ratio heuristic.
21809 (mem_ref_count_reasonable_p): New. Pull out from
21810 is_loop_prefetching_profitable to implement the instruction to
21811 memory reference ratio heuristic. Also consider not reasonable if
21812 the memory reference count is above a threshold (to avoid
21813 explosive compilation time.
21814 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
21815 is_loop_prefetching_profitable to implement the instruction to
21816 prefetch ratio heuristic.
21817 (is_loop_prefetching_profitable): Removed.
21818 (loop_prefetch_arrays): Distribute the cost analysis across the
21819 function to allow early exit of the prefetch analysis.
21820 is_loop_prefetching_profitable is splitted into three functions,
21821 with each one called as early as possible.
21822 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
21823 number of memory references in a loop is considered too many.
21825 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
21827 * reload.c (find_reloads): Don't clear badop if we have a winreg
21828 alternative, but not win, and the class only has fixed regs.
21829 * hard-reg-set.h (class_only_fixed_regs): Declare.
21830 * reginfo.c (class_only_fixed_regs): New array.
21831 (init_reg_sets_1): Initialize it.
21832 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
21833 discourage alternatives using the stack pointer.
21835 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
21837 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
21839 * config/arm/arm.md (cbranchqi4): Fix array size.
21840 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
21841 calculating length.
21843 2010-07-09 Richard Guenther <rguenther@suse.de>
21845 * gimple.c (struct type_fixup_s): New struct and VEC type.
21846 (gimple_register_type_fixups): New static global.
21847 (gimple_queue_type_fixup): New function.
21848 (gimple_types_compatible_p): Queue type fixups instead of
21849 applying them here.
21850 (gimple_register_type): Apply queued fixups for the
21851 canonical type. Empty the type fixup queue.
21853 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
21855 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
21856 * configure: Regenerate.
21857 * config.in: Ditto.
21859 2010-07-09 Jakub Jelinek <jakub@redhat.com>
21860 Denys Vlasenko <dvlasenk@redhat.com>
21861 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21863 PR tree-optimization/28632
21864 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
21865 (extract_range_from_binary_expr): Further optimize
21866 BIT_AND_EXPR and BIT_IOR_EXPR.
21868 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
21870 * tree-if-conv.c (fold_or_predicates): New.
21871 (add_to_predicate_list): Call it.
21873 2010-07-09 Richard Guenther <rguenther@suse.de>
21875 PR middle-end/44890
21876 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
21877 if base is a pointer.
21878 * tree-cfg.c (verify_expr): Update MEM_REF checking.
21880 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
21883 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
21884 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
21885 builtin mask for load/store builtins.
21887 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
21889 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
21891 * configure: Regenerate.
21892 * config/i386/i386.c (ix86_print_operand) <case ';'>:
21893 Remove TARGET_MACHO.
21895 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
21897 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
21899 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
21901 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
21903 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
21905 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
21907 * config/picochip/picochip.md (commsTestPort): Emit more
21908 efficient sequence for tstport instruction.
21910 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
21912 * config/i386/i386.c (ix86_veclib_handler): Make static.
21914 2010-07-09 Richard Guenther <rguenther@suse.de>
21916 PR tree-optimization/44852
21917 * tree-ssa-alias.c: Include toplev.h for exact_log2.
21918 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
21920 (indirect_refs_may_alias_p): Likewise.
21921 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
21923 2010-07-09 Richard Guenther <rguenther@suse.de>
21925 PR tree-optimization/44882
21926 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
21928 (vectorizable_load): Likewise.
21930 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
21933 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
21934 All callers changed.
21935 Handle the case when we're called for the epilogue.
21936 (thumb_unexpanded_epilogue): Use it.
21937 (thumb1_expand_epilogue): Likewise.
21939 2010-07-09 Jakub Jelinek <jakub@redhat.com>
21941 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
21942 both ranges are range_int_cst_p with non-negative minimum,
21943 try harder to derive smaller range.
21945 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
21947 * genrecog.c: Include diagnostic-core.h before toplev.h.
21948 * genoutput.c: Likewise.
21949 * genextract.c: Likewise.
21950 * genautomata.c: Likewise.
21951 * genemit.c: Likewise.
21952 * genpeep.c: Likewise.
21953 * genattrtab.c: Likewise.
21954 * genconditions.c: Likewise.
21955 * genpreds.c: Likewise.
21957 2010-07-08 Andi Kleen <ak@linux.intel.com>
21959 * lto-section-in.c (lto_section_name): Add missing comma.
21961 2010-07-08 Anatoly Sokolov <aesok@post.ru>
21963 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
21964 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
21965 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
21966 (ia64_override_options): Rename to...
21967 (ia64_option_override): ... this one. Make static.
21969 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21971 PR middle-end/44843
21972 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
21973 pointed-to type of the offset in a MEM_REF to compute the alignment.
21975 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
21977 * final.c (final_scan_insn): Replace
21978 TARGET_UNWIND_INFO macro check by unwind_emit
21980 * targhooks.c (default_unwind_emit): Removed.
21981 * targhooks.h (default_unwind_emit): Likewise.
21982 * target.def (unwind_emit): Set default value to NULL.
21984 * config/i386/i386-protos.h (ix86_asm_output_function_label):
21986 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
21987 for NULL fntype argument and allow 64-bit targets.
21988 (ix86_asm_output_function_label): New function.
21989 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
21990 (ix86_handle_fndecl_attribute): Likewise.
21991 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
21992 * doc/doc/tm.texi: Regenerated.
21993 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
21994 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
21995 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
21996 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
21997 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
21998 * config/elfos.h: Likewise.
21999 * config/i386/cygming.h: Likewise.
22000 * config/netbsd-aout.h: Likewise.
22001 * config/openbsd.h: Likewise.
22002 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
22003 by ix86_asm_output_function_label function call.
22004 * varasm.c (assemble_start_function): Use
22005 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
22007 2010-07-08 Jan Hubicka <jh@suse.cz>
22009 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
22011 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
22013 * ipa-cp.c (ipcp_estimate_growth): Use it.
22014 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
22017 2010-07-08 Jan Hubicka <jh@suse.cz>
22019 * tree-inline.c (declare_return_variable): Allocate annotation for new
22022 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
22024 PR tree-optimization/44710
22025 * tree-if-conv.c (parse_predicate): New.
22026 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
22027 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
22029 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
22031 * common.opt (ftree-loop-if-convert): New flag.
22032 * doc/invoke.texi (ftree-loop-if-convert): Documented.
22033 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
22034 when flag_tree_loop_if_convert is set.
22036 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
22038 * config/i386/i386.c: Use short syntax for function calls
22039 through function pointers.
22040 * config/i386/i386.md: Ditto.
22042 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
22044 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
22046 2010-07-08 Richard Guenther <rguenther@suse.de>
22048 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
22049 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
22051 2010-07-08 Jakub Jelinek <jakub@redhat.com>
22053 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
22054 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
22055 (loc_list_from_tree): Likewise.
22056 (output_loc_operands): Handle outputting DW_OP_const[48]u
22057 with loc->dtprel set.
22058 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
22060 2010-07-08 Jan Hubicka <jh@suse.cz>
22062 * ipa.c: Include pointer-set.h
22063 (cgraph_externally_visible_p): New attribute ALIASED;
22064 when in LTO, hidden symbols are local unless they are aliased.
22065 (function_and_variable_visibility): Compute aliased nodes;
22066 handle LTO and hidden symbol on functions and vars.
22067 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
22068 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
22070 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
22072 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
22073 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
22074 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
22075 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
22076 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
22077 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
22078 (ix86_gen_probe_stack_range): Likewise.
22079 (override_options): Set them.
22080 (ix86_target_stack_probe): New function.
22081 (ix86_compute_frame_layout): Force use of push instructions to
22082 save registers if stack checking with probes is enabled.
22083 (get_scratch_register_on_entry): New function.
22084 (release_scratch_register_on_entry): Likewise.
22085 (ix86_adjust_stack_and_probe): Likewise.
22086 (output_adjust_stack_and_probe): Likewise.
22087 (ix86_emit_probe_stack_range): Likewise.
22088 (output_probe_stack_range): Likewise.
22089 (ix86_expand_prologue): Emit stack checking code if static built-in
22090 stack checking is enabled.
22091 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
22092 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
22093 (output_adjust_stack_and_probe): Likewise.
22094 (output_probe_stack_range): Likewise.
22095 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
22096 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
22097 TARGET_STACK_PROBE.
22098 (allocate_stack_worker_64): Likewise.
22099 (allocate_stack): Likewise.
22100 (adjust_stack_and_probe): New insn.
22101 (probe_stack_range): Likewise.
22103 2010-07-08 Richard Guenther <rguenther@suse.de>
22105 PR tree-optimization/44831
22106 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
22107 a MEM_REF preserving TBAA info of the original dereference.
22108 Dereference the original pointer if the address is not invariant.
22109 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
22110 at least one invariant address that we are going to dereference.
22112 2010-07-08 Richard Guenther <rguenther@suse.de>
22114 PR tree-optimization/44861
22115 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
22116 information when building MEM_REFs.
22117 (vectorizable_load): Likewise.
22118 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
22120 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
22122 * config/sol2-c.c: Do not include diagnostic-core.h.
22124 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22127 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
22128 with respect to current_function_decl. Pass decl of the function.
22129 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
22130 * ipa-inline.c (compute_inline_parameters): Pass decl to
22131 estimated_stack_frame_size.
22133 2010-07-08 Richard Guenther <rguenther@suse.de>
22135 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
22137 (valueize_refs): Call it.
22139 2010-07-08 Richard Guenther <rguenther@suse.de>
22141 PR rtl-optimization/44838
22142 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
22143 SSA form do not use pointer equivalence.
22145 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
22147 * dwarf2out.c (AT_linkage_name): Delete.
22148 (add_linkage_attr): New function.
22149 (add_linkage_name): Call it to emit the linkage attribute.
22150 (dwarf2out_finish): Likewise.
22151 (move_linkage_attr): Explicitly accept both attribute variants.
22153 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
22155 * toplev.h: Do not include diagnostic-core.h.
22156 Include diagnostic-core.h in every file that includes toplev.h.
22157 * c-tree.h: Do not include toplev.h.
22158 * pretty-print.h: Update comment.
22159 * Makefile.in: Update dependencies.
22160 * alias.c: Include diagnostic-core.h in every file that includes
22162 * attribs.c: Likewise.
22163 * auto-inc-dec.c: Likewise.
22164 * bb-reorder.c: Likewise.
22165 * bt-load.c: Likewise.
22166 * caller-save.c: Likewise.
22167 * calls.c: Likewise.
22169 * cfganal.c: Likewise.
22170 * cfgbuild.c: Likewise.
22171 * cfgcleanup.c: Likewise.
22172 * cfghooks.c: Likewise.
22173 * cfgloop.c: Likewise.
22174 * combine.c: Likewise.
22175 * config/alpha/alpha.c: Likewise.
22176 * config/arc/arc.c: Likewise.
22177 * config/arm/arm.c: Likewise.
22178 * config/arm/pe.c: Likewise.
22179 * config/avr/avr.c: Likewise.
22180 * config/bfin/bfin.c: Likewise.
22181 * config/cris/cris.c: Likewise.
22182 * config/crx/crx.c: Likewise.
22183 * config/darwin-c.c: Likewise.
22184 * config/darwin.c: Likewise.
22185 * config/fr30/fr30.c: Likewise.
22186 * config/frv/frv.c: Likewise.
22187 * config/h8300/h8300.c: Likewise.
22188 * config/host-darwin.c: Likewise.
22189 * config/i386/i386.c: Likewise.
22190 * config/i386/netware.c: Likewise.
22191 * config/i386/nwld.c: Likewise.
22192 * config/i386/winnt-cxx.c: Likewise.
22193 * config/i386/winnt-stubs.c: Likewise.
22194 * config/i386/winnt.c: Likewise.
22195 * config/ia64/ia64-c.c: Likewise.
22196 * config/ia64/ia64.c: Likewise.
22197 * config/iq2000/iq2000.c: Likewise.
22198 * config/lm32/lm32.c: Likewise.
22199 * config/m32c/m32c-pragma.c: Likewise.
22200 * config/m32c/m32c.c: Likewise.
22201 * config/m32r/m32r.c: Likewise.
22202 * config/m68hc11/m68hc11.c: Likewise.
22203 * config/m68k/m68k.c: Likewise.
22204 * config/mcore/mcore.c: Likewise.
22205 * config/mep/mep-pragma.c: Likewise.
22206 * config/mep/mep.c: Likewise.
22207 * config/mmix/mmix.c: Likewise.
22208 * config/mn10300/mn10300.c: Likewise.
22209 * config/moxie/moxie.c: Likewise.
22210 * config/pa/pa.c: Likewise.
22211 * config/pdp11/pdp11.c: Likewise.
22212 * config/picochip/picochip.c: Likewise.
22213 * config/rs6000/rs6000-c.c: Likewise.
22214 * config/rs6000/rs6000.c: Likewise.
22215 * config/rx/rx.c: Likewise.
22216 * config/s390/s390.c: Likewise.
22217 * config/score/score.c: Likewise.
22218 * config/score/score3.c: Likewise.
22219 * config/score/score7.c: Likewise.
22220 * config/sh/sh.c: Likewise.
22221 * config/sh/symbian-base.c: Likewise.
22222 * config/sh/symbian-c.c: Likewise.
22223 * config/sh/symbian-cxx.c: Likewise.
22224 * config/sol2-c.c: Likewise.
22225 * config/sol2.c: Likewise.
22226 * config/sparc/sparc.c: Likewise.
22227 * config/spu/spu.c: Likewise.
22228 * config/stormy16/stormy16.c: Likewise.
22229 * config/v850/v850-c.c: Likewise.
22230 * config/v850/v850.c: Likewise.
22231 * config/vax/vax.c: Likewise.
22232 * config/vxworks.c: Likewise.
22233 * config/xtensa/xtensa.c: Likewise.
22234 * convert.c: Likewise.
22236 * cselib.c: Likewise.
22237 * dbgcnt.c: Likewise.
22238 * dbxout.c: Likewise.
22240 * dominance.c: Likewise.
22241 * emit-rtl.c: Likewise.
22242 * explow.c: Likewise.
22243 * expmed.c: Likewise.
22244 * fixed-value.c: Likewise.
22245 * fold-const.c: Likewise.
22246 * fwprop.c: Likewise.
22247 * gcse.c: Likewise.
22248 * ggc-common.c: Likewise.
22249 * ggc-page.c: Likewise.
22250 * ggc-zone.c: Likewise.
22251 * gimple-low.c: Likewise.
22252 * gimplify.c: Likewise.
22253 * graph.c: Likewise.
22254 * haifa-sched.c: Likewise.
22255 * ifcvt.c: Likewise.
22256 * implicit-zee.c: Likewise.
22257 * integrate.c: Likewise.
22258 * ira-build.c: Likewise.
22259 * ira-color.c: Likewise.
22260 * ira-conflicts.c: Likewise.
22261 * ira-costs.c: Likewise.
22262 * ira-lives.c: Likewise.
22264 * lists.c: Likewise.
22265 * loop-doloop.c: Likewise.
22266 * loop-iv.c: Likewise.
22267 * lto-opts.c: Likewise.
22268 * lto-symtab.c: Likewise.
22269 * main.c: Likewise.
22270 * modulo-sched.c: Likewise.
22271 * optabs.c: Likewise.
22272 * params.c: Likewise.
22273 * plugin.c: Likewise.
22274 * postreload-gcse.c: Likewise.
22275 * postreload.c: Likewise.
22276 * predict.c: Likewise.
22277 * profile.c: Likewise.
22278 * real.c: Likewise.
22279 * regcprop.c: Likewise.
22280 * reginfo.c: Likewise.
22281 * regmove.c: Likewise.
22282 * reorg.c: Likewise.
22283 * resource.c: Likewise.
22285 * rtlanal.c: Likewise.
22286 * sched-deps.c: Likewise.
22287 * sched-ebb.c: Likewise.
22288 * sched-rgn.c: Likewise.
22289 * sdbout.c: Likewise.
22290 * sel-sched-dump.c: Likewise.
22291 * sel-sched-ir.c: Likewise.
22292 * simplify-rtx.c: Likewise.
22293 * stmt.c: Likewise.
22294 * stor-layout.c: Likewise.
22295 * store-motion.c: Likewise.
22296 * targhooks.c: Likewise.
22297 * tree-cfg.c: Likewise.
22298 * tree-cfgcleanup.c: Likewise.
22299 * tree-dump.c: Likewise.
22300 * tree-eh.c: Likewise.
22301 * tree-inline.c: Likewise.
22302 * tree-nomudflap.c: Likewise.
22303 * tree-object-size.c: Likewise.
22304 * tree-optimize.c: Likewise.
22305 * tree-outof-ssa.c: Likewise.
22306 * tree-phinodes.c: Likewise.
22307 * tree-profile.c: Likewise.
22308 * tree-ssa-ccp.c: Likewise.
22309 * tree-ssa-coalesce.c: Likewise.
22310 * tree-ssa-live.c: Likewise.
22311 * tree-ssa-loop-niter.c: Likewise.
22312 * tree-ssa-loop-prefetch.c: Likewise.
22313 * tree-ssa-loop.c: Likewise.
22314 * tree-ssa-structalias.c: Likewise.
22315 * tree-ssa-uninit.c: Likewise.
22316 * tree-ssa.c: Likewise.
22317 * tree-vect-data-refs.c: Likewise.
22318 * tree-vect-loop-manip.c: Likewise.
22319 * tree-vect-loop.c: Likewise.
22320 * tree-vect-patterns.c: Likewise.
22321 * tree-vect-stmts.c: Likewise.
22322 * tree-vrp.c: Likewise.
22323 * varasm.c: Likewise.
22326 * xcoffout.c: Likewise.
22328 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
22330 * gengtype.c (write_field_root): New function.
22331 (write_root): Use it.
22333 2010-07-07 Wei Guozhi <carrot@google.com>
22335 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
22336 of lowest bits to lshift/compare): Add a missing line.
22338 2010-07-07 Wei Guozhi <carrot@google.com>
22340 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
22341 of lowest bits to lshift/compare): New.
22343 2010-07-07 Tom Tromey <tromey@redhat.com>
22345 * doc/tm.texi: Update.
22346 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
22348 * target.def (want_debug_pub_sections): New hook.
22349 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
22350 * dwarf2out.c (add_pubname_string): Check
22351 targetm.want_debug_pub_sections.
22352 (add_pubname): Likewise.
22353 (add_pubtype): Likewise.
22355 2010-07-07 Jie Zhang <jie@codesourcery.com>
22357 * genautomata.c (output_automata_list_min_issue_delay_code):
22358 Correctly decompress min_issue_delay.
22360 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
22362 PR rtl-optimization/44404
22363 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
22364 possible, use reg_overlap_mentioned_p instead.
22366 2010-07-07 Duncan Sands <baldrick@free.fr>
22368 PR middle-end/41355
22369 * tree.c (build_function_type_skip_args): Copy the original type using
22370 build_distinct_type_copy rather than copy_node.
22372 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
22375 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
22377 (ix86_expand_prologue): Likewise.
22378 (ix86_handle_fndecl_attribute): Likewise.
22379 (ix86_asm_declare_function_name): Likewise.
22380 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
22381 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
22382 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
22383 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
22384 * doc/extend.texi: Likewise.
22386 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
22389 * config/i386/i386.md (rdrand<mode>): Changed to expand to
22390 retry if the carry flag isn't valid.
22391 (rdrand<mode>_1): New.
22393 2010-07-07 Richard Guenther <rguenther@suse.de>
22395 PR middle-end/44790
22396 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
22397 for expanding the constant offset for MEM_REFs.
22399 2010-07-07 Richard Guenther <rguenther@suse.de>
22401 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
22402 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
22403 * gimple.h (is_gimple_operand): Remove.
22404 * gimple.c (is_gimple_operand): Likewise.
22405 (walk_gimple_op): Fix wi->val_only setting for calls.
22406 * tree-cfg.c (verify_gimple_call): Fix argument validation.
22407 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
22408 invalid gimple calls.
22410 2010-07-06 Jan Hubicka <jh@suse.cz>
22412 * lto-cgraph.c (output_cgraph): Add missing declaration.
22414 2010-07-06 Jan Hubicka <jh@suse.cz>
22416 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
22419 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
22421 * doc/gimple.texi (GIMPLE_DEBUG): Document.
22422 * doc/rtl.texi (Debug Information): New node.
22423 (NOTE_INSN_VAR_LOCATION): Document.
22424 (debug_insn): Likewise.
22425 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
22427 2010-07-07 Jan Hubicka <jh@suse.cz>
22429 With parts by Richard Guenther.
22431 PR middle-end/44813
22432 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
22433 for functions passed by reference.
22434 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
22435 in memory when passed by reference.
22436 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
22438 * ipa-split.c (split_function): Cleanup way return value is passed;
22439 handle SSA DECL_BY_REFERENCE retvals.
22440 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
22441 DECL_BY_REFERENCE is set.
22442 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
22443 find_what_p_points_to): Handle RESULT_DECL.
22444 * tree-inline.c (declare_return_variable): Get new entry_block argument;
22445 when passing by reference ensure that RESULT_DECL is gimple_val.
22446 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
22447 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
22449 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
22451 PR rtl-optimization/44787
22452 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
22453 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
22455 2010-07-06 Jan Hubicka <jh@suse.cz>
22457 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
22458 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
22459 with body can prevail.
22460 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
22461 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
22462 * cgraph.c (cgraph_get_node_or_alias): New function.
22463 * cgraph.h (cgraph_get_node_or_alias): Declare.
22465 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
22467 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
22469 (ix86_expand_prologue): Likewise.
22470 (ix86_handle_fndecl_attribute): Likewise.
22471 (ix86_asm_declare_function_name): New function for
22472 ASM_DECLARE_FUNCTION_NAME.
22473 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
22474 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
22475 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
22476 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
22477 * doc/extend.texi: Adjust documentation about ms_hook_prologue
22480 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
22482 * config/i386/i386.md (immediate_operand): New mode attribute.
22484 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
22485 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
22486 using P mode iterator.
22487 (pro_epilogue_adjust_stack_di_2): Rename from
22488 pro_epilogue_adjust_stack_rex64_2.
22490 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
22492 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
22494 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
22495 through gen_mov_insv_1 function pointer.
22496 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
22497 gen_truncxf<mode>2 through gen_truncxf function pointer.
22498 (remainder<mode>3): Ditto.
22499 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
22500 (allocate_stack): Call gen_allocate_stack_worker_64 or
22501 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
22503 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
22506 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
22508 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
22509 operand constraint instead of <r><i>m.
22511 2010-07-06 Richard Guenther <rguenther@suse.de>
22513 PR middle-end/44828
22514 * convert.c (convert_to_integer): Watch out for overflowing
22517 2010-07-05 Jan Hubicka <jh@suse.cz>
22519 * lto-streamer.c (write_symbol_vec): Rename to ...
22520 (write_symbol) ... this one; write only symbol given and when
22521 present in cache. Sanity check that what is defined is present
22522 in cgraph/varpool with body/finalized decl.
22523 (write_symbols_of_kind): Remove.
22524 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
22525 pairs to produce symtab.
22526 (produce_asm_for_decls): Update call of produce_symtab; don't do so
22527 when doing WPA streaming.
22529 2010-07-05 Jan Hubicka <jh@suse.cz>
22531 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
22532 function is still available to fold into.
22534 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
22536 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
22537 * function.h (struct_function): Change type of local_decls field
22539 (add_local_decl): New function.
22540 (FOR_EACH_LOCAL_DECL): New macro.
22541 * cfgexpand.c (init_vars_expansion): Adjust for new type of
22543 (estimated_stack_frame_size): Likewise.
22544 (expand_used_vars): Likewise.
22545 * cgraphbuild.c (build_cgraph_edges): Likewise.
22546 * function.c (instantiate_decls_1): Likewise.
22547 * ipa-struct-reorg.c (build_data_structure): Likewise.
22548 * ipa-type-escape.c (analyze_function): Likewise.
22549 * lto-streamer-in.c (input_function): Likewise.
22550 * lto-streamer-out.c (output_function): Likewise.
22551 * tree-ssa-live.c (remove_unused_locals): Likewise.
22552 * tree.c (free_lang_data_in_decl): Likewise.
22553 (find_decls_types_in_node): Likewise.
22554 * omp-low.c (remove_exit_barrier): Likewise.
22555 (expand_omp_taskreg): Likewise.
22556 (list2chain): Rename to...
22557 (vec2chain): ...this. Adjust.
22558 * cgraphunit.c (assemble_thunk): Call add_local_decl.
22559 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
22560 * gimple-low.c (record_vars_into): Likewise.
22561 * tree-inline.c (remap_decls): Likewise.
22562 (declare_return_variable): Likewise.
22563 (declare_inline_vars): Likewise.
22564 (copy_forbidden): Adjust for new type of cfun->local_decls.
22565 (add_local_variables): New function.
22566 (expand_call_inline): Call it.
22567 (tree_function_versioning): Likewise.
22569 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
22571 AVX Programming Reference (June, 2010)
22572 * config/i386/cpuid.h (bit_F16C): New.
22573 (bit_RDRND): Likewise.
22574 (bit_FSGSBASE): Likewise.
22576 * config/i386/i386-builtin-types.def: Add
22577 "DEF_FUNCTION_TYPE (UINT16)", function types for
22578 float16 <-> float conversions and
22579 "DEF_FUNCTION_TYPE (VOID, UINT64)".
22581 * config/i386/i386-c.c (ix86_target_macros_internal): Support
22582 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
22583 OPTION_MASK_ISA_F16C.
22585 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
22586 (OPTION_MASK_ISA_RDRND_SET): Likewise.
22587 (OPTION_MASK_ISA_F16C_SET): Likewise.
22588 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
22589 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
22590 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
22591 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
22592 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
22593 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
22594 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
22595 (override_options): Handle them.
22596 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
22597 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
22598 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
22599 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
22600 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
22601 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
22602 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
22603 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
22604 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
22605 (bdesc_args): Likewise.
22606 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
22607 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
22608 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
22609 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
22610 Handle non-memory store.
22612 * config/i386/i386.h (TARGET_FSGSBASE): New.
22613 (TARGET_RDRND): Likewise.
22614 (TARGET_F12C): Likewise.
22616 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
22617 (UNSPEC_VCVTPS2PH): Likewise.
22618 (UNSPECV_RDFSBASE): Likewise.
22619 (UNSPECV_RDGSBASE): Likewise.
22620 (UNSPECV_WRFSBASE): Likewise.
22621 (UNSPECV_WRGSBASE): Likewise.
22622 (UNSPECV_RDRAND): Likewise.
22623 (rdfsbase<mode>): Likewise.
22624 (rdgsbase<mode>): Likewise.
22625 (wrfsbase<mode>): Likewise.
22626 (wrgsbase<mode>): Likewise.
22627 (rdrand<mode>): Likewise.
22629 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
22631 * config/i386/immintrin.h (_rdrand_u16): New.
22632 (_rdrand_u32): Likewise.
22633 (_readfsbase_u32): Likewise.
22634 (_readfsbase_u64): Likewise.
22635 (_readgsbase_u32): Likewise.
22636 (_readgsbase_u64): Likewise.
22637 (_writefsbase_u32): Likewise.
22638 (_writefsbase_u64): Likewise.
22639 (_writegsbase_u32): Likewise.
22640 (_writegsbase_u64): Likewise.
22641 (_rdrand_u64): Likewise.
22642 (_cvtsh_ss): Likewise.
22643 (_mm_cvtph_ps): Likewise.
22644 (_mm256_cvtph_ps): Likewise.
22645 (_cvtss_sh): Likewise.
22646 (_mm_cvtps_ph): Likewise.
22647 (_mm256_cvtps_ph): Likewise.
22649 * config/i386/sse.md (vcvtph2ps): New.
22650 (*vcvtph2ps_load): Likewise.
22651 (vcvtph2ps256): Likewise.
22652 (vcvtps2ph): Likewise.
22653 (*vcvtps2ph): Likewise.
22654 (*vcvtps2ph_store): Likewise.
22655 (vcvtps2ph256): Likewise.
22657 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
22659 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
22661 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
22664 * genenums.c (main): Output include of insn-constants.h
22665 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
22667 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
22669 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
22670 (override_options): Initialize it.
22671 (ix86_expand_prologue): Use it.
22673 2010-07-05 Jakub Jelinek <jakub@redhat.com>
22675 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
22677 2010-07-05 Anatoly Sokolov <aesok@post.ru>
22679 * double-int.h (fit_double_type): Remove declaration.
22680 * double-int.c (fit_double_type): Remove function.
22681 * tree.h (int_fits_type_p): Adjust prototype.
22682 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
22683 instead of fit_double_type.
22684 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
22685 instead of fit_double_type and build_int_cst_wide.
22686 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
22687 instead of fit_double_type and build_int_cst_wide.
22688 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
22689 of fit_double_type.
22691 2010-07-05 Jan Hubicka <jh@suse.cz>
22693 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
22694 in_other_partition.
22695 * lto-cgraph.c (referenced_from_other_partition_p,
22696 reachable_from_other_partition_p): Use in_other_partition flags.
22697 (output_node, output_varpool_node): COMDAT nodes always have private
22698 copies and thus are never used from other partition.
22700 2010-07-05 Anatoly Sokolov <aesok@post.ru>
22702 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
22703 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
22704 * config/ia64/ia64.c Include reload.h.
22705 (ia64_memory_move_cost): New function.
22706 (TARGET_MEMORY_MOVE_COST): Define.
22707 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
22710 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
22712 PR middle-end/42505
22713 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
22714 comments about cost model.
22715 (try_add_cand_for): Add second strategy for choosing initial set
22716 based on original IVs, controlled by ORIGINALP argument.
22717 (get_initial_solution): Add ORIGINALP argument.
22718 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
22719 (find_optimal_iv_set): Try two different strategies for choosing
22720 the IV set, and return the one with lower cost.
22722 2010-07-05 Richard Guenther <rguenther@suse.de>
22724 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
22726 2010-07-05 Richard Guenther <rguenther@suse.de>
22728 * tree.c (reference_alias_ptr_type): New function.
22729 * tree.h (reference_alias_ptr_type): Declare.
22730 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
22731 allow non-TARGET_MEM_REF new refs.
22732 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
22733 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
22734 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
22735 (create_mem_ref): Get alias pointer type. Adjust calls to
22736 create_mem_ref_raw.
22737 (maybe_fold_tmr): Likewise.
22738 * tree-flow.h (create_mem_ref): Adjust prototype.
22740 2010-07-05 Jakub Jelinek <jakub@redhat.com>
22743 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
22744 *from_p is VAR_DECL.
22746 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
22748 * tree.h (build_call_list): Remove.
22749 * tree.c (build_call_list): Remove.
22751 2010-07-05 Richard Guenther <rguenther@suse.de>
22753 * double-int.h (double_int_sub): Declare.
22754 * double-int.c (double_int_sub): New function.
22755 * dwarf2out.c (field_byte_offset): Use it.
22756 * fixed-value.c (do_fixed_add): Likewise.
22757 (do_fixed_multiply): Likewise.
22758 (do_fixed_divide): Likewise.
22759 * tree-predcom.c (add_ref_to_chain): Likewise.
22760 (determine_roots_comp): Likewise.
22761 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
22763 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
22765 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
22768 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
22770 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
22771 * arm-modes.def (CC_NOTB): Don't define.
22772 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
22773 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
22774 (LTUGEU): New code_iterator.
22775 (cnb, optab): New corresponding code_attrs.
22776 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
22777 to canonical form. Operands 1 and 2 are commutative. Parametrize
22779 (addsi3_carryin_shift_<optab>): Likewise.
22780 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
22781 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
22782 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
22783 (subsi3_compare): Renamed from subsi3_compare0_c.
22784 Change CC_NOTB to CC.
22785 (arm_subsi3_insn): Allow constants for operand 0.
22786 (compare_scc peephole for eq case): New.
22787 (compare_scc splitters): Change CC_NOTB to CC.
22789 2010-07-05 Richard Guenther <rguenther@suse.de>
22791 * tree-ssa-loop-im.c (for_each_index): Do not handle
22792 ALIGN_INDIRECT_REF.
22793 (gen_lsm_tmp_name): Likewise.
22794 * tree-dump.c (dequeue_and_dump): Likewise.
22795 * tree-pretty-print.c (dump_generic_node): Likewise.
22796 (op_code_prio): Likewise.
22797 (op_symbol_code): Likewise.
22798 * tree.c (staticp): Likewise.
22799 (build1_stat): Likewise.
22800 * tree.h (INDIRECT_REF_P): Likewise.
22801 * fold-const.c (maybe_lvalue_p): Likewise.
22802 (operand_equal_p): Likewise.
22803 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
22804 (ao_ref_init_from_vn_reference): Likewise.
22805 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
22806 (find_interesting_uses_address): Likewise.
22807 * dwarf2out.c (loc_list_from_tree): Likewise.
22808 * gimplify.c (gimplify_expr): Likewise.
22809 * tree-eh.c (tree_could_trap_p): Likewise.
22810 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
22811 * cfgexpand.c (expand_debug_expr): Likewise.
22812 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
22813 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
22814 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
22815 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
22816 * tree-ssa-operands.c (get_expr_operands): Likewise.
22817 * expr.c (safe_from_p): Likewise.
22818 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
22819 * tree-vect-data-refs.c (vect_setup_realignment): Build
22820 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
22821 * tree-vect-stmts.c (vectorizable_load): Likewise.
22822 * tree.def (ALIGN_INDIRECT_REF): Remove.
22824 2010-07-05 Richard Guenther <rguenther@suse.de>
22826 PR tree-optimization/44784
22827 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
22828 for inserted stmts.
22829 (find_or_generate_expression): Fix SCCVN insertion check.
22831 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
22833 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
22834 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
22835 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
22838 2010-07-05 Ira Rosen <irar@il.ibm.com>
22840 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
22841 statements that are not vectorized.
22842 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
22845 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
22848 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
22850 2010-07-05 Richard Guenther <rguenther@suse.de>
22852 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
22853 RESULT_DECLs properly.
22855 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
22857 PR rtl-optimization/44695
22858 * config/i386/i386.md (extract_code): Removed.
22859 (<u>divmodqi4): Likewise.
22861 (udivmodqi4): Likewise.
22862 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
22863 (udivmodhiqi3): Likewise.
22865 2010-07-04 Jan Hubicka <jh@suse.cz>
22867 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
22869 2010-07-04 Jan Hubicka <jh@suse.cz>
22871 * cgraphunit.c (init_cgraph): Only initialize dump file if it
22872 is not already initialized.
22874 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
22876 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
22877 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
22878 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
22879 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
22880 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
22881 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
22882 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
22883 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
22884 (sync_new_nand_optab): Redefine as macros.
22885 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
22887 (direct_optab_index): New enum.
22888 (direct_optab_d): New structure.
22889 (direct_optab): New typedef.
22890 (direct_optab_table): Declare.
22891 (direct_optab_handler, set_direct_optab_handler): New functions.
22892 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
22893 (sync_lock_release_optab): New macros.
22894 * optabs.c (direct_optab_table): New variable.
22895 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
22896 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
22897 cmpstr_optab and cmpstrn_optab.
22898 (emit_conditional_move): Likewise for movcc_optab.
22899 (can_conditionally_move_p): Likewise for movcc_gen_code.
22900 (init_insn_codes): Clear direct_optab_table.
22901 (init_optabs): Don't initialize the new "direct optabs" here.
22902 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
22904 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
22905 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
22906 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
22907 (expand_sync_operation): Likewise other sync_*_optabs.
22908 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
22909 to sync_compare_and_swap_optab.
22910 (expand_sync_lock_test_and_set): Use direct_optab_handler for
22911 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
22912 to the names of both.
22913 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
22914 cmpstr_optab and cmpstrn_optab.
22915 (expand_builtin_lock_release): Likewise sync_lock_release.
22916 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
22917 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
22918 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
22919 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
22920 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
22921 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
22922 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
22923 (sync_lock_test_and_set, sync_lock_release): Delete.
22924 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
22925 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
22926 * genopinit.c (optabs): Use set_direct_optab_handler for the new
22928 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
22929 the "optab" local variable. Use direct_optab_handler for optab and
22930 sync_compare_and_swap_optab.
22931 * reload1.c (reload_in_optab, reload_out_optab): Delete.
22932 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
22933 reload_in_optab and reload_out_optab.
22934 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
22935 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
22936 * config/pa/pa.c (pa_secondary_reload): Likewise.
22937 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
22938 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
22939 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
22940 (VMSupportsCS8_builtin): Likewise.
22942 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
22944 * optabs.h (optab_handlers): Change type of insn_code to int.
22945 (optab_handler, set_optab_handler, convert_optab_handler)
22946 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
22948 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
22949 (init_insn_codes): Zero both the above arrays.
22950 (init_optabs): Never call init_insn_codes first time around.
22952 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
22954 * optabs.h (optab_handler, convert_optab_handler): Turn into
22955 inline functions that return an insn code.
22956 (set_optab_handler, set_convert_optab_handler): New functions.
22957 * builtins.c: Replace optab_handler(X)->insn_code with
22958 optab_handler or set_optab_handler thoughout. Likewise
22959 convert_optab_handler(X)->insn_code with convert_optab_handler
22960 and set_convert_optab_handler.
22961 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
22962 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
22963 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
22964 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
22965 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
22966 config/spu/spu.c: Likewise.
22968 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
22971 * config.gcc (sh*-*-*): Use regular expressions instead of
22972 the 'i' modifier for sed substitutions.
22974 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
22976 * gimple.c (gimple_body): Comments added.
22978 2010-07-04 Richard Guenther <rguenther@suse.de>
22980 PR middle-end/44809
22981 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
22982 of an INDIRECT_REF.
22984 2010-07-04 Richard Guenther <rguenther@suse.de>
22986 PR tree-optimization/44479
22987 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
22988 extra SSA name copy statements which preserves points-to
22990 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
22991 Copy points-to information for all pointers. Properly handle
22993 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
22995 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
22998 2010-07-04 Richard Guenther <rguenther@suse.de>
23000 PR middle-end/44785
23001 * tree-inline.c (initialize_inlined_parameters): Do not
23002 re-use pointer-map slot over remap_type call.
23004 2010-07-04 Richard Guenther <rguenther@suse.de>
23006 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
23008 2010-07-04 Richard Guenther <rguenther@suse.de>
23010 PR tree-optimization/44656
23011 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
23012 again after value-replacing in the defintions lhs.
23014 2010-07-04 Ira Rosen <irar@il.ibm.com>
23015 Revital Eres <eres@il.ibm.com>
23017 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
23018 Document new arguments.
23019 * doc/tm.texi: Regenerate.
23020 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
23021 Handle unaligned store.
23022 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
23023 * target.def (builtin_vectorization_cost): Add new arguments.
23024 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
23025 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
23026 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
23027 (vect_vfa_segment_size): Fix indentation.
23028 * tree-vectorizer.h (struct _vect_peel_info): New.
23029 (struct _vect_peel_extended_info): New.
23030 (struct _loop_vec_info): Add new field for peeling hash table and a
23031 macro for its access.
23032 (VECT_MAX_COST): Define.
23033 (vect_get_load_cost): Declare.
23034 (vect_get_store_cost, vect_get_known_peeling_cost,
23035 vect_get_single_scalar_iteraion_cost): Likewise.
23036 (vect_supportable_dr_alignment): Add new argument.
23037 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
23039 (destroy_loop_vec_info): Free peeling hash table.
23040 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
23041 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
23042 vect_analyze_slp. Fix indentation.
23043 (vect_get_single_scalar_iteraion_cost): New function.
23044 (vect_get_known_peeling_cost): Likewise.
23045 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
23046 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
23047 statement. Move outside cost calculation inside unknown peeling case.
23048 Call vect_get_known_peeling_cost for known amount of peeling.
23049 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
23050 reference to the print message of forced alignment.
23051 (vect_verify_datarefs_alignment): Update call to
23052 vect_supportable_dr_alignment.
23053 (vect_get_data_access_cost): New function.
23054 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
23055 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
23056 vect_peeling_hash_choose_best_peeling): Likewise.
23057 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
23058 to store all the accesses in the loop and find best possible access to
23059 align using peeling for known alignment case. For unknown alignment
23060 check if stores are preferred or if peeling is worthy.
23061 (vect_find_same_alignment_drs): Analyze pairs of loads too.
23062 (vect_supportable_dr_alignment): Add new argument and check aligned
23063 accesses according to it.
23064 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
23065 (cost_for_stmt): Call vect_get_stmt_cost.
23066 (vect_model_simple_cost): Likewise.
23067 (vect_model_store_cost): Call vect_get_stmt_cost. Call
23068 vect_get_store_cost to calculate the cost of the statement.
23069 (vect_get_store_cost): New function.
23070 (vect_model_load_cost): Call vect_get_stmt_cost. Call
23071 vect_get_load_cost to calculate the cost of the statement.
23072 (vect_get_load_cost): New function.
23073 (vectorizable_store): Update call to vect_supportable_dr_alignment.
23074 (vectorizable_load): Likewise.
23075 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
23076 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
23077 arguments. Handle unaligned store.
23078 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
23079 (rs6000_builtin_support_vector_misalignment): Return true for word and
23080 double word alignments for VSX.
23081 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
23082 vect_supportable_dr_alignment and builtin_vectorization_cost.
23084 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23087 * config/pa/predicates.md (prefetch_cc_operand): Remove.
23088 (prefetch_nocc_operand): Likewise.
23089 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
23090 (prefetch_20): New insn.
23091 (prefetch_cc): Remove.
23092 (prefetch_nocc): Likewise.
23094 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
23096 * expr.c (vector_mode_valid_p): Move to c-common.c.
23097 * expr.h (vector_mode_valid_p): Do not declare here.
23098 * system.h: Poison GCC_EXPR_H in front-ends.
23099 * Makefile.in: Update dependencies.
23101 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23104 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
23106 2010-07-03 Jan Hubicka <jh@suse.cz>
23108 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
23109 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
23110 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
23111 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
23114 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
23116 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
23117 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
23118 TV_IPA_LTO_DECL_OUT): New.
23119 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
23121 2010-07-03 Jan Hubicka <jh@suse.cz>
23123 * ipa-inline.c (update_edge_key): Break out from ...
23124 update_callers_keys): ... here;
23125 (update_callee_keys): Update only the edges from caller to callee.
23126 (update_all_calle_keys): Do what update_calle_keys did.
23127 (decide_inlining_of_small_functions): Avoid recomputing of all
23128 callees when badness increase.
23130 2010-07-03 Jie Zhang <jie@codesourcery.com>
23132 * config/arm/arm.c (arm_attr_length_move_neon): New.
23133 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
23134 * config/arm/neon.md (define_mode_attr V_slen): Remove.
23135 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
23136 to compute length attribute.
23138 2010-07-03 Jie Zhang <jie@codesourcery.com>
23140 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
23141 as predicate for operand 1 and remove its constraint.
23142 * config/arm/predicates.md (vfp_register_operand): New.
23143 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
23144 (*push_fp_multi): Likewise.
23146 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
23148 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
23150 2010-07-03 Jan Hubicka <jh@suse.cz>
23152 * config/i386/i386.c (override_options): Revert accidental commit.
23154 2010-07-02 Le-Chun Wu <lcwu@google.com>
23157 * doc/invoke.texi: Update documentation of -Wshadow.
23159 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
23160 Julian Brown <julian@codesourcery.com>
23161 Sandra Loosemore <sandra@codesourcery.com>
23163 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
23164 comparisons. Adjust to take both operands.
23165 (arm_select_cc_mode): Handle DImode comparisons.
23166 (arm_gen_compare_reg): Generate a scratch register for DImode
23167 comparisons which require one. Use xor for Thumb equality checks.
23168 (arm_const_double_by_immediates): New.
23169 (arm_print_operand): Allow 'Q' and 'R' for constants.
23170 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
23171 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
23172 arm_canonicalize_comparison.
23173 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
23174 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
23176 (arm_const_double_by_immediates): Declare.
23177 * config/arm/constraints.md (Di): New constraint.
23178 * config/arm/predicates.md (arm_immediate_di_operand)
23179 (arm_di_operand, cmpdi_operand): New.
23180 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
23181 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
23182 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
23183 (cstoredi4): Handle non-Cirrus also.
23185 2010-07-02 Julian Brown <julian@codesourcery.com>
23186 Sandra Loosemore <sandra@codesourcery.com>
23189 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
23190 (smax<mode>3): Disable for NEON float modes when
23191 flag_unsafe_math_optimizations is false.
23192 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
23194 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
23195 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
23196 for NEON float modes when flag_unsafe_math_optimizations is false.
23197 (quad_halves_<code>v4sf): Only enable if
23198 flag_unsafe_math_optimizations is true.
23199 * doc/invoke.texi (ARM Options): Add note about floating point
23200 vectorization requiring -funsafe-math-optimizations.
23202 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
23203 Julian Brown <julian@codesourcery.com>
23205 * config/arm/neon.md (UNSPEC_VABA): Delete.
23206 (UNSPEC_VABAL): Delete.
23207 (UNSPEC_VABS): Delete.
23208 (UNSPEC_VMUL_N): Delete.
23209 (adddi3_neon): New.
23210 (subdi3_neon): New.
23211 (mul<mode>3add<mode>_neon): Make the pattern named.
23212 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
23213 (neon_vadd<mode>): Replace with define_expand, and move the remaining
23215 (neon_vadd<mode>_unspec): ...to this.
23216 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
23217 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
23218 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
23219 (neon_vaba<mode>): Rewrite in terms of vabd.
23220 (neon_vabal<mode>): Rewrite in terms of vabdl.
23221 (neon_vabs<mode>): Rewrite without unspec.
23222 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
23223 (*arm_subdi3): Likewise.
23224 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
23225 No_op attribute to disable assembly output checks.
23226 * config/arm/arm_neon.h: Regenerated.
23227 * doc/arm-neon-intrinsics.texi: Regenerated.
23229 2010-07-02 Jan Hubicka <jh@suse.cz>
23231 * ipa-split.c (split_function): For aggregate values, set the return
23232 slot optimization bit. When passing DECL_BY_REFERENCE, produce
23233 *<retval> = fncall.part ().
23234 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
23236 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
23238 * config/arm/neon.md (UNSPEC_VAND): Delete.
23239 (UNSPEC_VBIC): Delete.
23240 (UNSPEC_VCLZ): Delete.
23241 (UNSPEC_VCNT): Delete.
23242 (UNSPEC_VEOR): Delete.
23243 (UNSPEC_VORN): Delete.
23244 (UNSPEC_VORR): Delete.
23245 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
23246 core registers too.
23247 (anddi3_neon): Likewise.
23248 (orndi3_neon): Likewise.
23249 (bicdi3_neon): Likewise.
23250 (xordi3_neon): Likewise.
23251 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
23252 rid of unspec and handle unused operand.
23253 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
23254 * config/arm/predicates.md (imm_for_neon_logic_operand):
23255 Require TARGET_NEON.
23256 (imm_for_neon_inv_logic_operand): Likewise.
23257 * config/arm/arm.md (define_split for logical_binary_operator):
23258 Disable for NEON registers.
23259 (anddi3): Add new define_expand, and rename the insn. Disable
23260 this insn for NEON, where anddi3_neon now applies.
23261 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
23262 (iordi3): As for anddi3.
23263 (xordi3): Likewise.
23264 * config/arm/neon.ml (Vand): Split DImode variants and mark them
23265 as No_op to disable testing for exact instruction match.
23270 * config/arm/arm_neon.h: Regenerated.
23271 * doc/arm-neon-intrinsics.texi: Regenerated.
23273 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
23275 * expr.h (emit_stack_probe): Declare.
23276 * explow.c (emit_stack_probe): Make global.
23277 (anti_adjust_stack_and_probe): Fix comments.
23278 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
23279 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
23280 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
23281 * config/sparc/sparc.c: Include except.h.
23282 (sparc_emit_probe_stack_range): New function.
23283 (output_probe_stack_range): Likewise.
23284 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
23285 built-in stack checking is enabled.
23286 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
23287 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
23288 (probe_stack_range): New insn.
23290 2010-07-02 Richard Guenther <rguenther@suse.de>
23293 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
23294 for argument alignment.
23296 2010-07-02 Jan Hubicka <jh@suse.cz>
23298 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
23299 walk backwards from entry_bb to check only those basic block of header
23300 that might lead to execution of split part.
23301 (consider_split) ... here.
23302 (find_return_bb): Allow assignment in return BB.
23303 (find_retval): New.
23304 (split_function): Fix name of cloned function; take care of updating
23305 return value in return_bb containing move.
23307 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
23310 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
23311 used variable insn.
23313 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
23315 * implicit-zee.c (combine_reaching_defs): Fix long lines.
23316 (is_set_with_extension_DI): Delete.
23317 (struct zero_extend_info): New structure.
23318 (add_removable_zero_extend): New function.
23319 (find_removable_zero_extends): Use note_stores to find SETs.
23320 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
23322 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
23324 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
23325 is_miss_rate_acceptable. Pull total_positions computation
23326 out of the loops. Early return if miss_positions exceeds
23327 the acceptable threshold.
23328 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
23329 is_miss_rate_acceptable after renaming of compute_miss_rate.
23331 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
23333 PR middle-end/44576
23334 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
23335 of 1000) for miss rate if the address diference is greater than or
23336 equal to the cache line size (the two reference will never hit the
23339 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
23342 * config/arm/arm-modes.def (CC_NOTB): New mode.
23343 * config/arm/arm.c (get_arm_condition_code): Handle it.
23344 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
23345 * config/arm/arm.md (subsi3_compare0_c): New pattern.
23346 (compare_scc): Now a define_and_split. Add a number of extra
23347 splitters before it.
23350 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
23352 (arm_rtx_costs_1): Likewise.
23353 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
23354 * config/arm/arm.md (is_arch6): New attribute.
23355 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
23356 extendqisi2): Tighten the code somewhat, avoiding invalid
23357 RTL to occur in the expander patterns.
23358 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
23359 (thumb1_zero_extendhisi2_v6): Delete.
23360 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
23361 (thumb1_extendhisi2_v6): Delete.
23362 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
23363 (thumb1_extendqisi2_v6): Delete.
23364 (zero_extendhisi2 for register input splitter): New.
23365 (zero_extendqisi2 for register input splitter): New.
23366 (thumb1_extendhisi2 for register input splitter): New.
23367 (extendhisi2 for register input splitter): New.
23368 (extendqisi2 for register input splitter): New.
23369 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
23370 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
23371 and add support for a register alternative requiring a split.
23372 (thumb1_zero_extendqisi2): Likewise.
23373 (arm_zero_extendqisi2): Likewise.
23374 (arm_extendhisi2): Likewise.
23375 (arm_extendqisi2): Likewise.
23377 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
23379 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
23380 instead of an unspec.
23381 (neon_expand_vector_init): Likewise.
23382 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
23383 (UNSPEC_VDUP_LANE): Delete.
23384 (UNSPEC VDUP_N): Delete.
23385 (UNSPEC_VGET_HIGH): Delete.
23386 (UNSPEC_VGET_LANE): Delete.
23387 (UNSPEC_VGET_LOW): Delete.
23388 (UNSPEC_VMVN): Delete.
23389 (UNSPEC_VSET_LANE): Delete.
23390 (V_double_vector_mode): New.
23391 (vec_set<mode>_internal): Make code emitted match that for the
23392 corresponding intrinsics.
23393 (vec_setv2di_internal): Likewise.
23394 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
23395 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
23396 (neon_vset_lane<mode>): Combine double and quad patterns and
23397 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
23398 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
23399 (neon_vdup_n<mode>): Rewrite RTL without unspec.
23400 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
23401 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
23402 with neon_vdup_lanev2di, adjusting the pattern from the latter
23403 to be predicable for consistency.
23404 (neon_vdup_lane<mode>_internal): New.
23405 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
23406 to avoid using an unspec.
23407 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
23408 (neon_vdup_lanev2di): Turn into a define_expand.
23409 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
23410 (neon_vget_high<mode>): Replace with....
23411 (neon_vget_highv16qi): New pattern using canonical RTL.
23412 (neon_vget_highv8hi): Likewise.
23413 (neon_vget_highv4si): Likewise.
23414 (neon_vget_highv4sf): Likewise.
23415 (neon_vget_highv2di): Likewise.
23416 (neon_vget_low<mode>): Replace with....
23417 (neon_vget_lowv16qi): New pattern using canonical RTL.
23418 (neon_vget_lowv8hi): Likewise.
23419 (neon_vget_lowv4si): Likewise.
23420 (neon_vget_lowv4sf): Likewise.
23421 (neon_vget_lowv2di): Likewise.
23423 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
23424 test for this emitting vmov.
23425 (Vset_lane): Likewise.
23426 (Vdup_n): Likewise.
23427 (Vmov_n): Likewise.
23429 * doc/arm-neon-intrinsics.texi: Regenerated.
23431 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
23433 * config/arm/neon.md (vec_extractv2di): Correct error in register
23434 numbering to reconcile with neon_vget_lanev2di.
23436 2010-07-02 Richard Guenther <rguenther@suse.de>
23438 * tree-ssa-structalias.c (pt_solution_set_var): New function.
23439 * tree-ssa-alias.h (pt_solution_set_var): Declare.
23440 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
23441 points-to information.
23443 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
23445 * config/s390/s390.c (override_options): Adopt prefetching
23446 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
23448 2010-07-02 Jan Hubicka <jh@suse.cz>
23450 * df-problems.c (df_kill_notes): Do not collect dead notes.
23451 (df_set_note): Just call add_reg_note.
23452 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
23453 df_create_unused_note): Do not deal with lists of old notes.
23454 (df_note_bb_compute): Likewise.
23456 2010-07-02 Richard Guenther <rguenther@suse.de>
23458 * tree-ssa-structalias.c (find_func_aliases): Handle
23459 pointer alignment via BIT_AND_EXPR.
23460 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
23462 2010-07-02 Richard Guenther <rguenther@suse.de>
23464 * tree-data-ref.c (initialize_data_dependence_relation): Handle
23465 mismatching number of dimensions properly.
23467 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23470 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
23471 (lo_sum (high ...) ...) patterns generated by earlier passes.
23473 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23475 * doc/install.texi (Prerequisites): Document Perl requirement on
23477 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
23479 2010-07-02 Richard Guenther <rguenther@suse.de>
23481 PR middle-end/44777
23482 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
23484 2010-07-02 Jan Hubicka <jh@suse.cz>
23486 PR middle-end/44706
23487 * predict.c (predict_paths_for_bb): Handle case when control dependence
23488 BB has only abnormal edges.
23490 2010-07-02 Richard Guenther <rguenther@suse.de>
23492 PR tree-optimization/44748
23493 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
23494 the embedded conversion in MEM_REFs.
23496 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
23498 * reload.c: Include toplev.h.
23499 * recog.c: Likewise.
23500 * Makefile.in: Adjust dependencies.
23502 2010-07-01 Jakub Jelinek <jakub@redhat.com>
23505 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
23506 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
23508 2010-07-01 Richard Guenther <rguenther@suse.de>
23510 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
23513 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
23516 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
23517 Fix argument types.
23519 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
23522 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
23523 Make sure operand 0 dies.
23525 2010-07-01 Richard Guenther <rguenther@suse.de>
23527 PR middle-end/42834
23528 PR middle-end/44468
23529 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
23530 * doc/generic.texi (References to storage): Document MEM_REF.
23531 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
23532 (print_call_name): Likewise.
23533 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
23534 (build_simple_mem_ref_loc): New function.
23535 (mem_ref_offset): Likewise.
23536 * tree.h (build_simple_mem_ref_loc): Declare.
23537 (build_simple_mem_ref): Define.
23538 (mem_ref_offset): Declare.
23539 * fold-const.c: Include tree-flow.h.
23540 (operand_equal_p): Handle MEM_REF.
23541 (build_fold_addr_expr_with_type_loc): Likewise.
23542 (fold_comparison): Likewise.
23543 (fold_unary_loc): Fold
23544 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
23545 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
23546 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
23547 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
23548 (ptr_deref_may_alias_ref_p_1): Likewise.
23549 (ao_ref_base_alias_set): Properly differentiate base object for
23551 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
23552 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
23553 (indirect_refs_may_alias_p): Likewise.
23554 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
23556 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
23557 (call_may_clobber_ref_p_1): Likewise.
23558 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
23559 * expr.c (expand_assignment): Handle MEM_REF.
23560 (store_expr): Handle MEM_REFs from STRING_CSTs.
23561 (store_field): If expanding a MEM_REF of a non-addressable
23562 decl use bitfield operations.
23563 (get_inner_reference): Handle MEM_REF.
23564 (expand_expr_addr_expr_1): Likewise.
23565 (expand_expr_real_1): Likewise.
23566 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
23567 * alias.c (ao_ref_from_mem): Handle MEM_REF.
23568 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
23569 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
23570 (dr_analyze_indices): Likewise.
23571 (dr_analyze_alias): Likewise.
23572 (object_address_invariant_in_loop_p): Likewise.
23573 * gimplify.c (mark_addressable): Handle MEM_REF.
23574 (gimplify_cond_expr): Build MEM_REFs.
23575 (gimplify_modify_expr_to_memcpy): Likewise.
23576 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
23577 (gimple_fold_indirect_ref): Adjust.
23578 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
23579 * tree.def (MEM_REF): New tree code.
23580 * tree-dfa.c: Include toplev.h.
23581 (get_ref_base_and_extent): Handle MEM_REF.
23582 (get_addr_base_and_unit_offset): New function.
23583 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
23584 * gimple-fold.c (may_propagate_address_into_dereference): Handle
23586 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
23587 accesses if the array has just one dimension. Remove always true
23588 parameter. Do not require type compatibility here.
23589 (maybe_fold_offset_to_component_ref): Remove.
23590 (maybe_fold_stmt_indirect): Remove.
23591 (maybe_fold_reference): Remove INDIRECT_REF handling.
23592 Fold back to non-MEM_REF.
23593 (maybe_fold_offset_to_address): Simplify. Deal with type
23595 (maybe_fold_reference): Likewise.
23596 (maybe_fold_stmt_addition): Likewise. Also handle
23597 &ARRAY + I in addition to &ARRAY[0] + I.
23598 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
23599 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
23600 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
23601 * tree-ssa.c (useless_type_conversion_p): Make most pointer
23602 conversions useless.
23603 (warn_uninitialized_var): Handle MEM_REF.
23604 (maybe_rewrite_mem_ref_base): New function.
23605 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
23607 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
23608 INDIRECT_REF handling.
23609 (copy_tree_body_r): Handle MEM_REF.
23610 * gimple.c (is_gimple_addressable): Adjust.
23611 (is_gimple_address): Likewise.
23612 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
23613 invariant base are invariant.
23614 (is_gimple_min_lval): Adjust.
23615 (is_gimple_mem_ref_addr): New function.
23616 (get_base_address): Handle MEM_REF.
23617 (count_ptr_derefs): Likewise.
23618 (get_base_loadstore): Likewise.
23619 * gimple.h (is_gimple_mem_ref_addr): Declare.
23620 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
23621 * tree-cfg.c (verify_address): New function, split out from ...
23622 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
23623 the address operand of MEM_REFs. Verify MEM_REFs. Reject
23625 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
23626 INDIRECT_REF. Allow conversions.
23627 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
23628 a register does not change its size.
23629 (verify_types_in_gimple_reference): Verify MEM_REF.
23630 (verify_gimple_assign_single): Disallow INDIRECT_REF.
23632 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
23634 (mark_address_taken): Handle MEM_REF.
23635 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
23636 (get_asm_expr_operands): Pass opf_not_non_addressable.
23637 (get_expr_operands): Handle opf_[not_]non_addressable.
23638 Handle MEM_REF. Remove INDIRECT_REF handling.
23639 * tree-vrp.c (check_array_ref): Handle MEM_REF.
23640 (search_for_addr_array): Likewise.
23641 (check_array_bounds): Likewise.
23642 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
23643 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
23644 (ref_always_accessed_p): Likewise.
23645 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
23646 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
23648 * cgraphbuild.c (mark_load): Properly check for NULL result
23649 from get_base_address.
23650 (mark_store): Likewise.
23651 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
23652 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
23653 handling for MEM_REF.
23654 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
23655 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
23656 * builtins.c (stabilize_va_list_loc): Use the function ABI
23657 valist type if we couldn't canonicalize the argument type.
23658 Always dereference with the canonical va-list type.
23659 (maybe_emit_free_warning): Handle MEM_REF.
23660 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
23662 * builtins.c (fold_builtin_memory_op): Use ref-all types
23663 for all memcpy foldings.
23664 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
23665 (build_outer_var_ref): Likewise.
23666 (scan_omp_1_op): Likewise.
23667 (lower_rec_input_clauses): Likewise.
23668 (lower_lastprivate_clauses): Likewise.
23669 (lower_reduction_clauses): Likewise.
23670 (lower_copyprivate_clauses): Likewise.
23671 (expand_omp_atomic_pipeline): Likewise.
23672 (expand_omp_atomic_mutex): Likewise.
23673 (create_task_copyfn): Likewise.
23674 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
23675 Remove old union trick. Initialize constant offsets.
23676 (ao_ref_init_from_vn_reference): Likewise. Do not handle
23677 INDIRECT_REF. Init base_alias_set properly.
23678 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
23679 (vn_reference_fold_indirect): Adjust for MEM_REFs.
23680 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
23682 (may_insert): Remove.
23683 (visit_reference_op_load): Do not test may_insert.
23684 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
23685 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
23686 a field to store the constant offset this op applies.
23687 (run_scc_vn): Adjust prototype.
23688 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
23689 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
23690 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
23691 bother about volatile qualifiers on pointers.
23692 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
23693 * tree-ssa-loop-ivopts.c
23694 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
23695 (strip_offset_1): Likewise.
23696 (find_interesting_uses_address): Replace INDIRECT_REF handling with
23698 (get_computation_cost_at): Likewise.
23699 * ipa-pure-const.c (check_op): Handle MEM_REF.
23700 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
23701 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
23703 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
23704 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
23705 (eliminate_local_variables_1): Likewise.
23706 (create_call_for_reduction_1): Likewise.
23707 (create_loads_for_reductions): Likewise.
23708 (create_loads_and_stores_for_name): Likewise.
23709 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
23710 (ssa_accessed_in_tree): Handle MEM_REF.
23711 (ssa_accessed_in_assign_rhs): Likewise.
23712 (update_type_size): Likewise.
23713 (analyze_accesses_for_call_stmt): Likewise.
23714 (analyze_accesses_for_assign_stmt): Likewise.
23715 (transform_access_sites): Likewise.
23716 (transform_allocation_sites): Likewise.
23717 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
23718 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
23719 not handle INDIRECT_REF.
23720 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
23721 (cond_store_replacement): Likewise.
23722 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
23723 MEM_REF, no not handle INDIRECT_REFs.
23724 (insert_into_preds_of_block): Properly initialize avail.
23725 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
23726 for ARRAY_REFs. Properly handle reference lookups that
23727 require a bit re-interpretation.
23728 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
23729 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
23730 (build_ref_for_offset_1): Remove.
23731 (build_ref_for_offset): Build MEM_REFs.
23732 (gate_intra_sra): Disable for now.
23733 (sra_ipa_modify_expr): Handle MEM_REF.
23734 (ipa_early_sra_gate): Disable for now.
23735 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
23737 (disqualify_base_of_expr): Likewise.
23738 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
23740 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
23741 Use mem_ref_offset. Remove bogus folding.
23742 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
23743 (make_fancy_name_1): Add support for MEM_REF.
23744 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
23745 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
23746 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
23747 (compute_complex_ancestor_jump_func): Likewise.
23748 (ipa_analyze_virtual_call_uses): Likewise.
23749 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
23750 INDIRECT_REF folding with more generalized MEM_REF folding.
23751 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
23752 (forward_propagate_addr_into_variable_array_index): Also handle
23753 &ARRAY + I in addition to &ARRAY[0] + I.
23754 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
23755 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
23756 creates assignments with overlap.
23757 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
23758 (get_frame_field): Likewise.
23759 (get_nonlocal_debug_decl): Likewise.
23760 (convert_nonlocal_reference_op): Likewise.
23761 (struct nesting_info): Add mem_refs pointer-set.
23762 (create_nesting_tree): Allocate it.
23763 (convert_local_reference_op): Insert to be folded mem-refs.
23764 (fold_mem_refs): New function.
23765 (finalize_nesting_tree_1): Perform defered folding of mem-refs
23766 (free_nesting_tree): Free the pointer-set.
23767 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
23768 (vectorizable_load): Likewise.
23769 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
23770 (propagate_with_phi): Likewise.
23771 * tree-object-size.c (addr_object_size): Handle MEM_REFs
23772 instead of INDIRECT_REFs.
23773 (compute_object_offset): Handle MEM_REF.
23774 (plus_stmt_object_size): Handle MEM_REF.
23775 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
23777 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
23778 (symbol_marked_for_renaming): Likewise.
23779 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
23780 (fold-const.o): Add $(TREE_FLOW_H).
23781 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
23782 (find_func_clobbers): Likewise.
23783 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
23784 (decompose_access): Likewise.
23785 (replace_field_acc): Likewise.
23786 (replace_field_access_stmt): Likewise.
23787 (insert_new_var_in_stmt): Likewise.
23788 (get_stmt_accesses): Likewise.
23789 (reorg_structs_drive): Disable.
23790 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
23791 (ix86_canonical_va_list_type): Likewise.
23793 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
23796 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
23797 * target.def (struct gcc_target): Replace enum reg_class with
23798 reg_class_t in hook argument / return types.
23799 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
23800 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
23801 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
23802 * targhooks.h (default_branch_target_register_class): Likewise.
23803 (default_ira_cover_classes, default_secondary_reload): Likewise.
23804 (default_memory_move_cost, default_register_move_cost): Likewise.
23805 * targhooks.c (default_branch_target_register_class): Likewise.
23806 (default_ira_cover_classes, default_secondary_reload): Likewise.
23807 (default_memory_move_cost, default_register_move_cost): Likewise.
23808 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
23809 * bt-load.c (branch_target_load_optimize): Likewise.
23810 * ira.c (setup_cover_and_important_classes): Likewise.
23811 * ira-costs.c (copy_cost): Likewise.
23812 * reload1.c (emit_input_reload_insns): Likewise.
23813 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
23814 * config/frv/frv.c (frv_secondary_reload): Likewise.
23815 * config/s390/s390.c (s390_secondary_reload): Likewise.
23816 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
23817 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
23818 (ix86_register_move_cost): Likewise.
23819 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
23820 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
23821 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
23822 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
23823 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
23824 (rs6000_ira_cover_classes): Likewise.
23825 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
23826 * config/picochip/picochip-protos.h (picochip_secondary_reload):
23828 * config/pa/pa.c (pa_secondary_reload): Likewise.
23829 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
23830 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
23831 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
23832 * doc/tm.texi: Regenerate.
23834 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
23836 PR bootstrrap/44726
23837 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
23839 (build_alias_set_optimal_p): Likewise.
23840 (build_base_obj_set_for_drs): Likewise.
23842 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
23844 * target.def: Remove comment about licensing problems of function
23847 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
23848 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
23849 * doc/tm.texi: Regenerate.
23851 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
23852 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
23854 * target.def (enum_va_list_p): Use DEFHOOK.
23855 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
23856 Rename ptype to ptree.
23857 * doc/tm.texi: Regenerate.
23859 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
23860 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
23861 * doc/tm.texi: Regenerate.
23863 * target.def (memory_move_cost): Use DEFHOOK.
23864 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
23865 Rename regclass AKA class to rclass.
23866 * doc/tm.texi: Regenerate.
23868 * target.def (pragma_parse): Use DEFHOOK.
23869 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
23870 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
23871 * doc/tm.texi: Regenerate.
23873 * target.def (pass_by_reference): Use DEFHOOK.
23874 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
23875 * doc/tm.texi: Regenerate.
23877 * target.def (resolve_overloaded_builtin): Rename params to arglist.
23879 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
23880 * doc/tm.texi: Regenerate.
23882 * target.def (return_pops_args): Use DEFHOOK.
23883 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
23884 Rename stack-size to size.
23885 * doc/tm.texi: Regenerate.
23887 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
23888 last-sched_cycle to last_clock, cur_cycle to clock.
23889 * doc/tm.texi.in: Use @hook.
23890 * doc/tm.texi: Regenerate.
23892 * target.def (print_operand, print_operand_address): Update comment.
23893 (print_operand_punct_valid_p): Likewise.
23895 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
23897 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
23899 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
23900 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
23901 * rtl-error.h: New.
23902 * regrename.c: Do not include toplev.h. Include rtl-error.h.
23903 * rtl-error.c: Likewise.
23904 * reload.c: Likewise.
23905 * recog.c: Likewise.
23906 * sel-sched.c: Likewise.
23907 * function.c: Likewise.
23908 * reg-stack.c: Likewise.
23909 * cfgrtl.c: Likewise.
23910 * reload1.c: Likewise.
23911 * final.c: Include rtl-error.
23912 * Makefile.in: Adjust dependencies.
23914 2010-06-30 Jan Hubicka <jh@suse.cz>
23916 PR middle-end/PR44706
23917 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
23918 to return the value.
23920 2010-06-30 Michael Matz <matz@suse.de>
23923 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
23924 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
23925 a gimple reg, attach the original VDEF to the last store in the
23928 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
23931 * config/darwin.c (darwin_override_options): Use renamed
23932 targetm.asm_out.emit_unwind_label.
23934 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
23936 PR tree-optimization/39799
23937 * tree-inline.c (remap_ssa_name): Initialize variable only if
23938 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
23940 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
23942 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
23944 2010-06-30 Richard Guenther <rguenther@suse.de>
23947 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
23948 against oscillation with reverse peephole2.
23950 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
23953 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
23956 2010-06-30 Nick Clifton <nickc@redhat.com>
23958 * config/rx/rx-modes.def: New file.
23959 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
23960 (CC_REGNUM): Define.
23961 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
23963 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
23964 (SELECT_CC_MODE): Define.
23965 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
23966 (reg:CC CC_REG) instead of (cc0).
23967 (attr "cc"): Delete.
23968 (cbranchsi4): Do not split compare and branch here. Instead move
23970 (cbranchsi4_<code>): ... here. New patterns.
23971 (cmpsi): Call rx-compare_redundant to find out if it is necessary
23972 to emit the compare instruction.
23973 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
23975 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
23976 FIRST_PSEUDO_REGNUM.
23977 (rx_expand_prologue, rx_expand_epilogue): Likewise.
23978 (rx_notice_update_cc): Delete.
23979 (rx_cc_modes_compatible): New function.
23980 (flags_needed_for_conditional): New function.
23981 (flags_from_mode): New function.
23982 (rx_compare_redundant): New function - scans backwards through
23983 insn list to find out if condition flags are already set correctly.
23984 (TARGET_CC_MODES_COMPATIBLE): Define.
23985 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
23987 * config/rx/rx.h (BRANCH_COST): Define.
23988 (REGISTER_MOVE_COST): Define.
23989 * config/rx/predicates (rx_source_operand): Allow all constant types.
23990 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
23991 (tstsi4): New pattern.
23992 * config/rx/rx.c (rx_memory_move_cost): Define.
23993 (TARGET_MEMORY_MOVE_COST): Define.
23995 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
23997 * tree.h (block_may_fallthru): Declare here.
23998 * tree-flow.h (block_may_fallthru): Do not declare here.
23999 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
24001 * Makefile.in (c-typeck.o): Update dependencies.
24003 2010-06-30 Jakub Jelinek <jakub@redhat.com>
24006 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
24007 * cselib.c (cfa_base_preserved_regno): New static variable.
24008 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
24009 of REGNO (cfa_base_preserved_val->locs->loc).
24010 (cselib_preserve_cfa_base_value): Add regno argument, set
24011 cfa_base_preserved_regno to it.
24012 (cselib_invalidate_regno): Allow removal of registers other than
24013 cfa_base_preserved_regno from cfa_base_preserved_val.
24014 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
24015 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
24016 of MEM addresses, if not on LHS.
24017 (reverse_op): Don't add reverse ops for cfa_base_rtx.
24018 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
24020 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
24022 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
24024 (peep2_buf_position): New static function.
24025 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
24026 peephole2_optimize): Use it.
24027 (peep2_attempt, peep2_update_life): New static functions, broken out
24028 of peephole2_optimize.
24029 (peep2_fill_buffer): New static function.
24030 (peephole2_optimize): Change the main loop to try to fill the buffer
24031 with the maximum number of insns before matching them against
24032 peepholes. Use a forward scan. Remove special case for targets with
24033 conditional execution.
24034 * genrecog.c (change_state): Delete dead code.
24035 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
24036 Rewrite so as not to expect the second insn to have had a peephole
24039 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
24041 * genhooks.c (emit_findices): Cast field precision to int.
24042 (emit_documentation): Likewise.
24044 2010-06-29 Jakub Jelinek <jakub@redhat.com>
24046 PR tree-optimization/43801
24047 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
24048 if old_decl was DECL_ONE_ONLY.
24051 * dwarf2out.c (add_accessibility_attribute): New function.
24052 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
24053 instead of adding DW_AT_accessibility manually.
24054 (gen_enumeration_type_die, gen_struct_or_union_type_die,
24055 gen_typedef_die): Use it.
24057 2010-06-29 Douglas B Rupp <rupp@gnat.com>
24059 * vmsdbgout.c (full_name): Just output the file name if not native.
24061 2010-06-29 Douglas B Rupp <rupp@gnat.com>
24063 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
24064 (funcnam_table): New static table.
24065 (funcnum_table): New static table.
24066 (write_rtnbeg): Write value saved in funcnum_table.
24067 (write_rtnend): Write value saved in funcnum_table.
24068 (vmsdbgout_begin_function): Save current function info in
24069 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
24070 (vmsdbgout_finish): Iterate over funcnum_table.
24072 2010-06-29 Douglas B Rupp <rupp@gnat.com>
24074 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
24075 (vmsdbgout_type_decl): Declare
24076 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
24077 (FUNC_EPILOGUE_LABEL): New macro
24078 (vmsdbgout_begin_epilogue): New function.
24079 (vmsdbgout_type_decl): New function.
24081 2010-06-29 Douglas B Rupp <rupp@gnat.com>
24083 * vmsdbg.h: Update copyright.
24085 2010-06-29 Douglas B Rupp <rupp@gnat.com>
24087 * vmsdbg.h (DST_K_TBG): New DST constant.
24088 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
24089 (write_modbeg): Cast module_language to avoid warning.
24090 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
24092 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
24095 * target.def, doc/tm.texi.in, genhooks.c: New files.
24096 * target.h: Instead of defining individual hook members,
24097 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
24098 include target.def.
24099 * target-def.h: Instead of defining individual hook initializers,
24100 include target-hooks-def.h.
24101 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
24102 targetm.live_on_entry -> targetm.extra_live_on_entry
24103 targetm.sched.md_finish ->targetm.sched.finish
24104 targetm.sched.md_init -> targetm.sched.init
24105 targetm.sched.md_init_global -> targetm.sched.init_global
24106 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
24107 targetm.asm_out.except_table_label ->
24108 targetm.asm_out.emit_except_table_label
24109 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
24110 targetm.target_help -> targetm.help
24111 targetm.vectorize.builtin_support_vector_misalignment ->
24112 targetm.vectorize.support_vector_misalignment
24113 targetm.file_start_app_off -> targetm.asm_file_start_app_off
24114 targetm.file_start_file_directive ->
24115 targetm.asm_file_start_file_directive
24116 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
24117 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
24118 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
24119 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
24120 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
24121 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
24122 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
24123 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
24124 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
24125 * Makefile.in (TARGET_H): Depend on target.def.
24126 (TARGET_DEF_H): Depend on target-hooks-def.h.
24127 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
24128 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
24129 * doc/tm.texi: Regenerate.
24131 * Makefile.in (s-tm-texi): Remove stray tab / rule.
24133 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
24134 (targetm.sched.init): Likewise.
24136 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
24139 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
24140 (function_arg_advance_32): Const-ify TYPE parameter.
24141 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
24142 (ix86_function_arg_advance): Change type of NAMED to bool.
24143 (function_arg_32): Const-ify CUM and TYPE parameters.
24144 (function_arg_64): Likewise. Change type of NAMED to bool.
24145 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
24147 (ix86_function_arg): Change type of NAMED to bool.
24148 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
24149 last argument as a bool.
24151 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
24153 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
24154 (OVERRIDE_OPTIONS): Add note of obsolescence.
24155 Replace references with references to TARGET_OPTION_OVERRIDE.
24156 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
24158 * targhooks.c (default_target_option_override): New function.
24159 * targhooks.h (default_target_option_override): Declare.
24160 * target.h (struct gcc_target): Add override member to
24161 target_option member.
24162 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
24163 targetm.target_option.override call.
24164 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
24165 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
24167 2010-06-29 Jan Hubicka <jh@suse.cz>
24169 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
24171 2010-06-29 Jan Hubicka <jh@suse.cz>
24173 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
24175 (rebuild_frequencies): New function.
24176 * predict.h (rebuild_frequencies): Declare.
24177 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
24178 entry block and edge reaching new_entry.
24179 (tree_function_versioning): When doing partial cloning, rebuild
24180 frequencies when done.
24181 * passes.c (execute_function_todo): Use rebild_frequencies.
24183 2010-06-29 Richard Guenther <rguenther@suse.de>
24185 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
24186 * tree-flow.h (enum noalias_state): Remove.
24187 (struct var_ann_d): Remove noalias_state member.
24189 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
24192 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
24193 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
24194 (maddhidi4): Likewise.
24196 Revert parts of the change for PR25130.
24197 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
24200 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
24202 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
24203 targetm.calls.function_incoming_arg, and
24204 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
24205 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
24206 * target.h (struct gcc_target): Add function_arg_advance,
24207 function_arg, and function_incoming_arg fields.
24208 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
24209 (TARGET_FUNCTION_INCOMING_ARG): Define.
24210 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
24211 and TARGET_FUNCTION_INCOMING_ARG.
24212 * targhooks.h (default_function_arg_advance): Declare.
24213 (default_function_arg, default_function_incoming_arg): Declare.
24214 * targhooks.c (default_function_arg_advance): New function.
24215 (default_function_arg, default_function_incoming_arg): New function.
24216 * config/i386/i386.c (function_arg_advance): Rename to...
24217 (ix86_function_arg_advance): ...this. Make static.
24218 (function_arg): Rename to...
24219 (ix86_function_arg): ...this. Make static.
24220 (TARGET_FUNCTION_ARG_ADVANCE): Define.
24221 (TARGET_FUNCTION_ARG): Define.
24222 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
24223 (FUNCTION_ARG): Delete.
24224 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
24225 (function_arg): Delete prototype.
24227 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
24229 * reginfo.c (init_reg_sets_1): Adjust comments.
24230 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
24231 * calls.c (prepare_call_address): Likewise.
24232 (emit_call_1): Use targetm.calls.return_pops_args.
24233 (expand_call): Likewise.
24234 * function.c (assign_parms): Likewise.
24235 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
24236 * target.h (struct gcc_target) [struct calls]: Add
24237 return_pops_args field.
24238 * targhooks.h (default_return_pops_args): Declare.
24239 * targhooks.c (default_return_pops_args): Define.
24240 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
24241 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
24242 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
24243 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
24245 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
24246 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
24247 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
24248 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
24249 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
24250 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
24251 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
24252 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
24253 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
24254 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
24255 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
24256 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
24257 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
24258 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
24259 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
24260 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
24261 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
24262 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
24263 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
24264 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
24265 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
24266 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
24267 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
24268 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
24269 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
24270 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
24271 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
24272 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
24273 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
24274 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
24275 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
24276 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
24277 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
24278 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
24279 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
24280 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
24281 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
24282 * config/i386/i386.c (ix86_return_pops_args): Make static.
24283 Constify arguments.
24284 (TARGET_RETURN_POPS_ARGS): Define.
24285 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
24286 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
24287 (TARGET_RETURN_POPS_ARGS): Define.
24288 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
24289 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
24290 (TARGET_RETURN_POPS_ARGS): Define.
24292 2010-06-29 Richard Guenther <rguenther@suse.de>
24294 PR middle-end/44667
24295 * tree-inline.c (initialize_inlined_parameters): Make sure
24296 to remap the inlined parameter variable substitutions types.
24298 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
24300 PR rtl-optimization/44659
24301 * combine.c (make_compound_operation) <SUBREG>: Do not return the
24302 result of force_to_mode if it partially re-expanded the compound.
24304 2010-06-28 Jan Hubicka <jh@suse.cz>
24306 PR middle-end/44671
24307 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
24310 2010-06-28 Anatoly Sokolov <aesok@post.ru>
24312 * double-int.h (force_fit_type_double): Remove declaration.
24313 * double-int.c (force_fit_type_double): Move to tree.c.
24314 * tree.h (force_fit_type_double): Declare.
24315 * tree.h (force_fit_type_double): Moved from double-int.c. Use
24316 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
24317 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
24318 * convert.c (convert_to_pointer): Adjust call to
24319 force_fit_type_double.
24320 * tree-vrp.c (extract_range_from_assert,
24321 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
24322 * fold-const.c: Update comment.
24323 (int_const_binop, fold_convert_const_int_from_int,
24324 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
24325 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
24326 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
24327 round_up_loc): Adjust call to force_fit_type_double.
24329 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
24331 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
24333 2010-06-28 Martin Jambor <mjambor@suse.cz>
24335 * tree-sra.c (convert_callers): New parameter, change fndecls of
24337 (modify_function): Pass the old decl to convert_callers.
24339 2010-06-28 Martin Jambor <mjambor@suse.cz>
24341 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
24342 ipa_check_create_node_params and ipa_initialize_node_params with
24343 checking asserts they are not necessary.
24345 2010-06-28 Jan Hubicka <jh@suse.cz>
24347 PR tree-optimization/44687
24348 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
24350 2010-06-28 Martin Jambor <mjambor@suse.cz>
24353 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
24354 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
24355 instead of BINFO_BASE_BINFO.
24357 2010-06-28 Michael Matz <matz@suse.de>
24359 PR middle-end/44592
24360 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
24361 proper VDEF chain for intermediate stores in the sequence.
24363 2010-06-28 Jan Hubicka <jh@suse.cz>
24365 PR tree-optimization/44357
24366 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
24367 uninlinable functions.
24369 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
24371 * config.gcc (powerpc*-*-*): Handle titan.
24372 * config/rs6000/rs6000.c (titan_cost): New costs.
24373 (rs6000_override_options): Add "titan" to processor_target_table.
24374 Add Titan to branch alignment logic.
24375 Correctly set rs6000_cost for titan.
24376 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
24377 * config/rs6000/titan.md: New file.
24378 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
24380 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
24382 * tree-browser.c (TB_history_stack): Convert to a VEC.
24383 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
24384 (TB_history_prev): Likewise.
24386 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
24388 * vec.h (vec_heap_free): Add parentheses around free.
24390 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
24392 * system.h: Poison GCC_EXCEPT_H for front-end files.
24394 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
24396 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
24397 Define to NULL by default.
24398 * except.h: Define GCC_EXCEPT_H.
24399 (doing_eh): Remove prototype.
24400 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
24401 (lang_protect_cleanup_actions): Remove.
24402 * except.c (lang_protect_cleanup_actions): Remove.
24403 (doing_eh): Remove.
24404 (gen_eh_region): Don't check doing_eh here.
24405 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
24406 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
24407 instead of lang_protect_cleanup_actions.
24408 * omp-low.c (maybe_catch_exception): Likewise.
24409 * Makefile.in: Update dependencies.
24411 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
24413 * cgraph.h (struct varpool_node): new used_from_object_file flag.
24414 (struct cgraph_local_info): new used_from_object_file flag.
24415 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
24416 (cgraph_clone_node): initialize used_from_object_file.
24417 (cgraph_create_virtual_clone): initialize used_from_object_file.
24418 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
24419 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
24420 when compiling with -fwhole-program.
24421 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
24423 * ipa.c (function_and_variable_visibility): Set externally_visible
24424 flag of varpool_node if used_from_object_file flag is set.
24425 (cgraph_externally_visible_p): check used_from_object_file flag.
24426 * doc/invoke.texi (-fwhole-program option): Change description of
24427 externally_visible attribute accordingly.
24428 * doc/extend.texi (externally_visible): Ditto.
24430 2010-06-27 Jan Hubicka <jh@suse.cz>
24432 * params.def (max-inline-insns-auto): Default to 40.
24433 * doc/invoke.texi (max-inline-insns-auto): Document the change.
24435 2010-06-27 Jan Hubicka <jh@suse.cz>
24437 PR middle-end/44671
24438 PR middle-end/44686
24439 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
24441 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
24442 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
24444 2010-06-27 Anatoly Sokolov <aesok@post.ru>
24446 * target.h (struct gcc_target): Add register_move_cost field.
24447 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
24448 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
24449 * targhooks.c (default_register_move_cost): New function.
24450 * targhooks.h (default_register_move_cost): Declare function.
24451 * defaults.h (REGISTER_MOVE_COST): Delete.
24452 * ira-int.h (ira_register_move_cost): Update comment.
24453 * ira.c (ira_register_move_cost): Update comment.
24454 * reload.h (register_move_cost): Declare.
24455 * reginfo.c (register_move_cost): New function.
24456 (move_cost): Update comment.
24457 (init_move_cost, memory_move_secondary_cost): Replace
24458 REGISTER_MOVE_COST with register_move_cost.
24459 * postreload.c (reload_cse_simplify_set): (Ditto.).
24460 * reload.c (find_valid_class, find_reloads): (Ditto.).
24461 * reload1.c (choose_reload_regs): (Ditto.).
24462 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
24463 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
24464 * doc/md.texi (can_create_pseudo_p): Update documentation.
24466 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
24467 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
24468 * config/i386/i386.h (ix86_memory_move_cost): Make static.
24469 (TARGET_MEMORY_MOVE_COST): Define.
24471 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
24472 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
24473 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
24474 (TARGET_MEMORY_MOVE_COST): Define.
24476 2010-06-27 Richard Guenther <rguenther@suse.de>
24478 PR tree-optimization/44683
24479 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
24480 false edge from the inverted condition.
24482 2010-06-27 Richard Guenther <rguenther@suse.de>
24484 PR middle-end/44684
24485 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
24486 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
24487 for register LHS. Or non-store assignments.
24489 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
24491 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
24492 (sparc_emit_set_const64): Likewise. Remove disabled code.
24493 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
24494 (sparc_emit_set_const64): Likewise.
24496 2010-06-26 Catherine Moore <clm@codesourcery.com>
24498 * config/mips/mips.md (alu_type): New attribute.
24499 (type): Infer type from alu_type.
24500 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
24501 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
24502 *subsi3_extended, negsi2, negdi2, *low<mode>,
24503 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
24504 xor<mode>3, *nor<mode>3,
24505 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
24506 *zero_extendhi_truncqi): Set alu_type instead of type.
24508 2010-06-26 Douglas B Rupp <rupp@gnat.com>
24510 * config/alpha/alpha.c (alpha_need_linkage): Adjust
24511 splay_tree_new_ggc call.
24512 (alpha_use_linkage): Likewise.
24514 2010-06-26 Joseph Myers <joseph@codesourcery.com>
24516 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
24517 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
24518 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
24519 (static_specs): Remove switches_need_spaces.
24520 (process_command, do_self_spec): Hardcode handling "-o" instead of
24521 checking switches_need_spaces.
24522 * system.h (SWITCHES_NEED_SPACES): Poison.
24524 2010-06-26 Richard Guenther <rguenther@suse.de>
24526 PR tree-optimization/44393
24527 * tree-loop-distribution.c (generate_loops_for_partition): Fix
24528 stmt removal and VOP renaming.
24529 (generate_memset_zero): Remove redundant stmt updating.
24530 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
24531 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
24533 2010-06-26 Jan Hubicka <jh@suse.cz>
24535 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
24536 edges comming from header are equivalent.
24537 (visit_bb): Handle PHIs correctly.
24538 * tree-inline.c (copy_phis_for_bb): Be able to copy
24539 PHI from entry edge.
24540 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
24542 2010-06-26 Richard Guenther <rguenther@suse.de>
24544 PR middle-end/44674
24545 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
24546 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
24548 2010-06-26 Joseph Myers <joseph@codesourcery.com>
24550 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
24551 add_infile, alloc_switch): New.
24552 (process_command): Remove variable lang_n_infiles. Process
24553 options in a single pass. Use new functions for allocating
24554 infiles and switches arrays. Properly skip operands of
24555 -Xpreprocessor and -Xassembler.
24557 2010-06-26 Jan Hubicka <jh@suse.cz>
24559 PR middle-end/44671
24560 * cgraphunit.c (cgraph_function_versioning): Remove wrong
24561 cgraph_make_decl_local call; fix typo copying RTL data.
24563 2010-06-25 DJ Delorie <dj@redhat.com>
24565 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
24566 (m32c_output_aligned_common): Likewise.
24567 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
24568 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
24569 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
24570 (m32c_register_pragmas): Register it.
24571 * config/m32c/m32c.c (m32c_get_pragma_address): New.
24572 (m32c_insert_attributes): Set #pragma address decls volatile.
24573 (pragma_entry_eq): New.
24574 (pragma_entry_hash): New.
24575 (m32c_note_pragma_address): New.
24576 (m32c_get_pragma_address): New.
24577 (m32c_output_aligned_common): New.
24578 * doc/extend.texi: Document the new pragma.
24580 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
24582 * config/m32c/predicates.md (m32c_any_operand): Check the code
24583 instead of memory_operand so as to allow matching volatile MEMs.
24584 (m32c_nonimmediate_operand): Likewise.
24585 (mra_operand): Allow volatiles.
24587 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
24590 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
24591 address if the offset is unknown.
24593 2010-06-25 Douglas B Rupp <rupp@gnat.com>
24595 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
24596 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
24597 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
24598 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
24599 to ia64_start_function. Invoke it.
24600 * config/ia64/ia64.c (ia64_start_function): Call new function
24601 dwarf2out_vms_debug_main_pointer.
24603 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
24605 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
24606 statements computing the true predicate.
24608 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
24610 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
24611 to boolean_true_node.
24612 (reset_bb_predicate): New.
24613 (predicate_bbs): Call reset_bb_predicate.
24615 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
24617 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
24618 (tree_if_conversion): Returns true when something has been changed.
24619 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
24622 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
24624 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
24625 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
24626 * tree-if-conv.c: Include dbgcnt.h.
24627 (tree_if_conversion): Use if_conversion_tree to count the number of
24628 if-convertible loops.
24630 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
24632 * common.opt (fprefetch-loop-arrays): Re-define
24633 -fprefetch-loop-arrays as a tri-state option with the initial
24635 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
24636 pass only when flag_prefetch_loop_arrays > 0.
24637 * toplev.c (process_options): Note that, with tri-states,
24638 flag_prefetch_loop_arrays>0 means prefetching is enabled.
24639 * config/i386/i386.c (override_options): Enable prefetching at -O3
24640 for a set of CPUs that sw prefetching is helpful.
24641 (software_prefetching_beneficial_p): New. Return TRUE if software
24642 prefetching is beneficial for the given CPU.
24644 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
24646 PR rtl-optimization/44326
24647 * implicit-zee.c (find_removable_zero_extends): Replace
24648 INSN_P with NONDEBUG_INSN_P.
24650 2010-06-25 Martin Jambor <mjambor@suse.cz>
24652 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
24653 (struct ipa_node_params): Removed the modification_analysis_done flag.
24654 (ipa_is_param_modified): Removed.
24655 (ipa_analyze_node): Declare.
24656 (ipa_compute_jump_functions): Remove declaration.
24657 (ipa_count_arguments): Likewise.
24658 (ipa_detect_param_modifications): Likewise.
24659 (ipa_analyze_params_uses): Likewise.
24660 * ipa-prop.c (struct param_analysis_info): New type.
24661 (visit_store_addr_for_mod_analysis): Removed.
24662 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
24663 moved down in the file.
24664 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
24665 (ipa_count_arguments): Made static.
24666 (mark_modified): New function.
24667 (is_parm_modified_before_call): New function.
24668 (compute_pass_through_member_ptrs): New parameter parms_info, call
24669 is_parm_modified_before_call instead of ipa_is_param_modified.
24670 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
24671 it to compute_pass_through_member_ptrs.
24672 (ipa_compute_jump_functions): New parameter parms_info, pass it to
24673 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
24674 on the callee if it is analyzed. Made static.
24675 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
24676 is_parm_modified_before_call instead of ipa_is_param_modified.
24677 (ipa_analyze_call_uses): New parameter parms_info, pass it to
24678 ipa_analyze_indirect_call_uses.
24679 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
24680 ipa_analyze_call_uses.
24681 (ipa_analyze_params_uses): New parameter parms_info, pass it to
24682 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
24683 (ipa_analyze_node): New function.
24684 (ipa_print_node_params): Do not dump the modified flag.
24685 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
24686 it. Do not stream the modified parameter flag.
24687 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
24688 it. Do not stream the modified parameter flag.
24689 * ipa-cp.c (ipcp_analyze_node): Removed.
24690 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
24691 with only a call to ipa_analyze_node.
24692 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
24693 node with only a call to ipa_analyze_node.
24695 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
24697 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
24699 2010-06-25 Jan Hubicka <jh@suse.cz>
24701 * tree-pass.h (pass_split_functions): Declare.
24702 * opts.c (decode_options): Enable function splitting at -O2
24703 * timevar.def (TV_IPA_FNSPLIT): New macro.
24704 * ipa-split.c: New file.
24705 * common.opt (-fpartial-inlining): New flag.
24706 * Makefile.in (ipa-split.o): New object file.
24707 * passes.c (init_optimization_passes): Add ipa-split.
24708 * params.def (partial-inlining-entry-probability): New parameters.
24709 * doc/invoke.texi (-fpartial-inlining): New.
24711 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
24714 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
24715 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
24716 (gimplify_expr): Likewise.
24718 2010-06-25 Martin Jambor <mjambor@suse.cz>
24720 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
24721 statements instead of bailing out on them.
24722 (ipa_analyze_indirect_call_uses): Do not require that loads from the
24723 parameter are in the same BB as the condition. Update comments.
24725 2010-06-25 Jakub Jelinek <jakub@redhat.com>
24727 PR middle-end/43866
24728 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
24729 true or always false, return NULL_TREE.
24730 (tree_unswitch_single_loop): Optimize conditions even when reaching
24731 max-unswitch-level parameter. If num > 0, optimize first all conditions
24732 using entry checks, then do still reachable block discovery and consider
24733 only conditions in still reachable basic blocks in the loop.
24735 PR tree-optimization/44539
24736 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
24737 the call doesn't have LHS, but has VDEF.
24739 2010-06-25 Joseph Myers <joseph@codesourcery.com>
24741 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
24742 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
24743 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
24744 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
24745 * system.h (MODIFY_TARGET_NAME): Poison.
24747 2010-06-25 Alan Modra <amodra@gmail.com>
24749 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
24750 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
24751 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
24752 CMODEL_LARGE as default.
24753 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
24754 (offsettable_ok_by_alignment): Delete.
24755 (rs6000_emit_move): Remove mcmodel=medium optimization.
24757 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
24759 With large parts from Jim Wilson:
24761 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
24762 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
24763 * optabs.c (optab_for_tree_code): Likewise.
24764 (expand_widen_pattern_expr): Likewise.
24765 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
24766 out of execute_optimize_widening_mul.
24767 (convert_plusminus_to_widen): New function.
24768 (execute_optimize_widening_mul): Use the two new functions.
24769 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
24770 Remove code to generate widening multiply-accumulate. Add support
24771 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
24772 * gimple-pretty-print.c (dump_ternary_rhs): New function.
24773 (dump_gimple_assign): Call it when appropriate.
24774 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
24775 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
24776 (expand_gimple_stmt_1): Likewise.
24777 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
24778 WIDEN_MULT_MINUS_EXPR.
24779 * tree-ssa-operands.c (get_expr_operands): Likewise.
24780 * tree-inline.c (estimate_operator_cost): Likewise.
24781 * gimple.c (extract_ops_from_tree_1): Renamed from
24782 extract_ops_from_tree. Add new arg for a third operand; fill it.
24783 (gimple_build_assign_stat): Support operations with three operands.
24784 (gimple_build_assign_with_ops_stat): Likewise.
24785 (gimple_assign_set_rhs_from_tree): Likewise.
24786 (gimple_assign_set_rhs_with_ops_1): Renamed from
24787 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
24788 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
24789 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
24790 WIDEN_MULT_MINUS_EXPR.
24791 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
24792 (extract_ops_from_tree_1): Adjust declaration.
24793 (gimple_assign_set_rhs_with_ops_1): Likewise.
24794 (gimple_build_assign_with_ops): Pass NULL for last operand.
24795 (gimple_build_assign_with_ops3): New macro.
24796 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
24797 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
24799 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
24800 (verify_gimple_assign): Call it.
24801 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
24802 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
24803 functions for dealing with three-operand statements.
24804 * tree.c (commutative_ternary_tree_code): New function.
24805 * tree.h (commutative_ternary_tree_code): Declare it.
24806 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
24807 ternary statements.
24808 (gimple_assign_nonzero_warnv_p): Likewise.
24809 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
24810 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
24811 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
24812 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
24813 (struct hashtable_expr): New member ternary in the union.
24814 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
24815 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
24816 (iterative_hash_hashable_expr): Likewise.
24817 (print_expr_hash_elt): Handle EXPR_TERNARY.
24818 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
24819 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
24820 statements. Handle GIMPLE_TERNARY_RHS.
24822 2010-06-25 Jan Hubicka <jh@suse.cz>
24824 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
24826 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
24829 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
24830 parameters are not good.
24831 (c_parser_parameter_declaration): Error unknown type name if the type
24832 name can't start declaration specifiers.
24834 2010-06-25 Joseph Myers <joseph@codesourcery.com>
24836 * gcc.c (translate_options): Don't mention +e in comment.
24837 (process_command): Don't handle +e specially.
24839 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
24841 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
24843 * ira-build.c (merge_hard_reg_conflicts): New function.
24844 (create_cap_allocno, copy_info_to_removed_store_destinations,
24845 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
24846 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
24847 (remove_unnecessary_allocnos, remove_low_level_allocnos)
24848 copy_nifo_to_removed_store_destination): Use them.
24849 * ira-lives.c (make_hard_regno_born): New function, split out of
24851 (make_allocno_born): Likewise.
24852 (make_hard_regno_dead): New function, split out of make_regno_dead.
24853 (make_allocno_dead): Likewise.
24854 (inc_register_pressure): New function, split out of set_allocno_live.
24855 (dec_register_pressure): New function, split out of clear_allocno_live.
24856 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
24857 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
24858 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
24859 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
24860 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
24861 mark_pseudo_regno_live.
24862 (process_bb_node_lives): Use mark_pseudo_regno_live,
24863 make_hard_regno_born and make_allocno_dead.
24864 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
24865 set_allocno_live, clear_allocno_live): Delete functions.
24867 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
24868 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
24870 (ira_flattening): Use ira_parent_allocno.
24871 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
24872 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
24874 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
24877 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
24878 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
24879 minmax_set_iter_cond, minmax_set_iter_next,
24880 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
24881 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
24882 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
24883 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
24886 * ira-int.h (struct live_range, live_range_t): Renamed from struct
24887 ira_allocno_live_range and allocno_live_range_t; all uses changed.
24888 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
24891 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
24893 * thumb2.md (thumb2_tlobits_cbranch): Delete.
24894 (peephole2 to convert zero_extract/compare of single bit to
24895 lshift/compare): New.
24897 2010-06-24 Anatoly Sokolov <aesok@post.ru>
24899 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
24900 recursive call and call to 'int_const_binop'.
24901 (build_range_check, fold_cond_expr_with_comparison, unextend,
24902 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
24903 multiple_of_p): Adjust call to const_binop.
24905 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
24907 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
24908 determine size of XFmode operand.
24909 (XFmode extended DFmode push splitter): Ditto.
24910 (XFmode extended SFmode push splitter): Ditto.
24912 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
24915 * config/i386/i386.md (extract_code): New.
24916 (<u>divmodqi4): Likewise.
24917 (divmodhiqi3): Likewise.
24918 (udivmodhiqi3): Likewise.
24919 (<u>divqi3): Remvoved.
24921 2010-06-24 Jakub Jelinek <jakub@redhat.com>
24923 PR middle-end/44492
24924 * recog.h (struct recog_data): Add is_asm field.
24925 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
24926 present in constraints of inline-asm operand and memory operand
24927 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
24928 (extract_insn): Initialize recog_data.is_asm.
24929 * doc/md.texi (Constraints): Document operand side-effect rules.
24931 2010-06-24 Andi Kleen <ak@linux.intel.com>
24933 * c-parser.c (c_parser_conditional_expression): Call
24934 warn_for_omitted_condop.
24935 * doc/invoke.texi: Document omitted condop warning.
24937 2010-06-24 Nick Clifton<nickc@redhat.com>
24939 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
24940 insn in the sequence is a jump insn before setting its label.
24942 2010-06-24 Alan Modra <amodra@gmail.com>
24944 * collect2.c (main): Match exactly --version and --help.
24946 2010-06-24 DJ Delorie <dj@redhat.com>
24948 * config/m32c/m32c-pragma.c: Don't include rtl.h.
24950 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
24952 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
24953 using X87MODEF mode iterator.
24954 (pushsf splitter): Macroize splitter using P mode iterator.
24955 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
24958 (*movxf_internal): Rename from *movxf_integer.
24959 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
24960 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
24961 (*movdf_internal): Rename from *movdf_integer.
24962 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
24963 (*movsf_internal): Rename from *movdf_1.
24965 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
24967 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
24968 (const_gimple_seq_node): Removed typedefs.
24970 * gimple.h (gimple_seq_node_d, gimple_seq_node)
24971 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
24973 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
24975 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
24976 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
24977 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
24978 and CODE_FOR_vec_extract_lo_v4df.
24980 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
24981 Changed to define_insn_and_split.
24982 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
24983 (vec_extract_lo_v16hi): Likewise.
24984 (vec_extract_lo_v32qi): Likewise.
24985 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
24986 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
24988 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
24991 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
24992 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
24993 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
24994 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
24995 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
24998 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
25001 * df-core.c (struct df): Rename to df_d.
25002 * df.h (struct df): Likewise.
25003 * dse.h (struct df): Remove forward declaration.
25004 * recog.h (struct insn_data): Rename to:
25005 (struct_insn_data_d). Adjusted all users.
25007 2010-06-23 Arnaud Charlet <charlet@adacore.com
25010 * doc/install.texi: Update requirements to build GNAT.
25012 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
25014 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
25016 (m68k_sched_attr_opx_type): Remove unreachable return.
25017 (m68k_sched_attr_opy_type): Likewise.
25018 (m68k_sched_attr_size): Likewise.
25019 (sched_get_opxy_mem_type): Likewise.
25020 (m68k_sched_attr_op_mem): Likewise.
25022 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
25024 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
25025 new statement and adjust VDEF only if necessary. Remove superfluous
25026 call to maybe_clean_or_replace_eh_stmt.
25027 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
25029 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
25030 * tree-inline.c (copy_bb): ...and not there.
25032 2010-06-22 Cary Coutant <ccoutant@google.com>
25034 * dwarf2out.c (is_nested_in_subprogram): New function.
25035 (should_move_die_to_comdat): Use it.
25036 (copy_ancestor_tree): Don't mark DIEs here.
25037 (copy_decls_walk): Start walk from root of newly-added tree;
25038 mark DIEs here instead.
25040 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
25042 * config/i386/i386.md (unit): Also check sseishft1.
25044 2010-06-22 Jan Hubicka <jh@suse.cz>
25046 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
25049 2010-06-22 Jan Hubicka <jh@suse.cz>
25051 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
25052 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
25053 Return true if something changed.
25054 * df.h (df_confluence_function_n): Return bool.
25055 * df-core.c (df_worklist_propagate_forward,
25056 df_worklist_propagate_backward): Track changes and ages.
25057 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
25059 * dse.c (dse_confluence_n): Return always true.
25061 2010-06-22 Jan Hubicka <jh@suse.cz>
25063 * bitmap.c (bitmap_clear_bit): Micro optimize.
25065 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
25067 * config/i386/i386.md (SWI1248x): New mode iterator.
25072 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
25073 SWI1248x mode iterator.
25074 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
25075 using SWI124 mode iterator.
25076 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
25078 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
25079 *pushdi2_prologue_rex64 using P mode iterator.
25080 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
25081 using SWI48 mode iterator.
25082 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
25083 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
25084 using SWI1248x mode iterator.
25085 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
25086 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
25087 SWI48 mode iterator.
25088 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
25090 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
25091 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
25092 SWI12 mode iterator.
25093 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
25094 SWI12 mode iterator.
25095 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
25096 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
25097 SWI24 mode iterator.
25098 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
25099 SWI48 mode iterator.
25100 (mov<mode>_insn_1): New expander.
25101 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
25102 using SWI48x mode iterator.
25104 (*movoi_internal_avx): Rename from *movoi_internal.
25105 (*movti_internal_rex64): Rename from *movti_rex64.
25106 (*movti_internal_sse): Rename from *movti_sse.
25107 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
25108 (*movdi_internal): Rename from *movdi_2.
25109 (*movsi_internal): Rename from *movsi_1.
25110 (*movhi_internal): Rename from *movhi_1.
25111 (*movqi_internal): Rename from *movqi_1.
25113 (insv): Update the call to gen_movsi_insv_1 for rename.
25114 * config/i386/i386.c (promote_duplicated_reg): Ditto.
25116 2010-06-22 Jan Hubicka <jh@suse.cz>
25118 * passes.c (execute_function_todo): Move call of statistics_fini_pass
25120 (execute_todo) ... this one.
25122 2010-06-22 Alan Modra <amodra@gmail.com>
25125 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
25126 * caller-save.c (insert_restore, insert_save): Use non-validate
25127 form of adjust_address.
25129 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25132 * config/pa/pa.c (override_options): Disable
25133 -freorder-blocks-and-partition.
25135 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
25138 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
25140 * config/i386/i386.md (type): Add sseishft1
25142 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
25143 (ppro_insn_load): Likewise.
25144 (ppro_insn_store): Likewise.
25145 (ppro_insn_both): Likewise.
25147 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
25148 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
25150 (*vec_extractv2di_1_avx): Likewise.
25151 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
25152 type. Remove atom_unit.
25153 (*vec_extractv2di_1_sse2): Likewise.
25155 2010-06-21 DJ Delorie <dj@redhat.com>
25157 * diagnostic.h (diagnostic_classification_change_t): New.
25158 (diagnostic_context): Add history and push/pop list.
25159 (diagnostic_push_diagnostics): Declare.
25160 (diagnostic_pop_diagnostics): Declare.
25161 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
25162 from pragmas in a history chain instead of the global table.
25163 (diagnostic_push_diagnostics): New.
25164 (diagnostic_pop_diagnostics): New.
25165 (diagnostic_report_diagnostic): Scan history chain to find state
25166 of diagnostics as of the diagnostic location.
25167 * opts.c (set_option): Pass UNKNOWN_LOCATION to
25168 diagnostic_classify_diagnostic.
25169 (enable_warning_as_error): Likewise.
25170 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
25171 use in the history chain.
25172 * doc/extend.texi: Document pragma GCC diagnostic changes.
25174 2010-06-21 Jakub Jelinek <jakub@redhat.com>
25176 * dwarf2out.c (add_linkage_name): New function. Don't add
25177 anything to DW_TAG_member DIEs.
25178 (add_name_and_src_coords_attributes): Use it.
25179 (gen_variable_die): Call it for C++ static data members if
25180 specification is DW_TAG_member.
25182 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
25183 C++ char16_t and char32_t.
25185 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
25186 * genattrtab.c: Include vecprim.h.
25187 (cached_attrs, cached_attr_count, attrs_seen_once,
25188 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
25189 attrs_cached_after): New variables.
25190 (find_attrs_to_cache): New function.
25191 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
25192 (write_test_expr): Add attrs_cached argument, return it too,
25193 attempt to cache non-const attributes used more than once in
25194 a single case handling.
25195 (write_attr_get): Use find_attrs_to_cache, for caching candidates
25196 emit cached_* variables. Adjust write_attr_set callers.
25197 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
25198 to find attributes that should be cached in this block. Adjust
25199 write_test_expr callers.
25200 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
25202 (make_automaton_attrs): Adjust write_test_expr caller.
25204 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
25205 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
25206 (make_automaton_attrs): If find_tune_attr returns non-NULL,
25207 write separate internal_dfa_insn_code_* and insn_default_latency_*
25208 functions for each attribute's value and emit init_sched_attrs
25209 function and function pointers.
25210 * genattr.c (const_attrs, reservations): New variables.
25211 (gen_attr): Add const attributes to const_attrs vector.
25212 (check_tune_attr, find_tune_attr): New functions.
25213 (main): Add reservations to reservations vector. If find_tune_attr
25214 returns true, add prototype for init_sched_attrs and make
25215 internal_dfa_insn_code and insn_default_latency function pointers,
25216 otherwise define init_sched_attrs as dummy macro.
25217 * cfgexpand.c: Include insn-attr.h.
25218 (gimple_expand_cfg): Call init_sched_attrs.
25220 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
25223 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
25224 va_arg from a set of register save slots into a temporary,
25225 if the container is bigger than type size, do the copying
25226 using smaller mode or using memcpy.
25229 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
25231 (sel_print_to_dot): Remove macro.
25232 (sel_print): Likewise. New prototype.
25233 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
25234 (sel_print): New function.
25236 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25238 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
25239 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
25241 2010-06-21 Nick Clifton <nickc@redhat.com>
25243 * config/rx/rx.h (PTRDIFF_TYPE): Define.
25244 (SMALL_REGISTER_CLASS): Define (to zero).
25245 (PRINT_OPERAND): Delete.
25246 (PRINT_OPERAND_ADDRESS): Delete.
25247 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
25248 (rx_print_operand_address): Delete prototype.
25249 * config/rx/rx.c (rx_print_operand): Make static.
25250 Allow %H and %L to handle CONST_DOUBLEs.
25251 (rx_print_operand_address): Make static.
25252 (rx_gen_move_template): Rename local variable 'template' to
25254 (rx_function_arg): Do not pass unknown sized objects in registers.
25255 (TARGET_PRINT_OPERAND): Define.
25256 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25258 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
25260 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
25262 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
25264 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
25265 stack-alignment for simple leaf-functions.
25267 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
25269 * doc/install.texi: Document bootstrap-lto.
25271 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
25274 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
25275 (input_function): Drop them here, if VTA is disabled.
25277 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
25280 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
25282 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
25283 ix86_swapped_fp_comparsion_operator instead of
25284 ix86_fp_comparison_operator.
25286 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
25287 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
25288 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
25289 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
25290 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
25291 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
25293 2010-06-20 Joseph Myers <joseph@codesourcery.com>
25296 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
25297 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
25298 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
25299 (decode_cmdline_option): Update for this return value. Set
25300 orig_option_with_args_text field. Set arg field for unknown
25301 options. Make static.
25302 (decode_cmdline_options_to_array): New.
25303 (prune_options): Update handling of find_opt return value.
25304 * opts.c (read_cmdline_option): Take decoded option. Return void.
25305 (read_cmdline_options): Take decoded options.
25306 (decode_options): Add parameters for decoded options. Use
25307 decode_cmdline_options_to_array. Use decoded options for -O
25308 scan. Use integral_argument for -O parameters. Update call to
25309 read_cmdline_options.
25310 (enable_warning_as_error): Update handling of find_opt return value.
25311 * opts.h: Update comment on unknown options.
25312 (struct cl_decoded_option): Update comments on opt_index and arg.
25313 Add orig_option_with_args_text.
25314 (decode_cmdline_option): Remove.
25315 (decode_cmdline_options_to_array): Declare.
25316 (decode_options): Update prototype.
25317 * toplev.c (save_argv): Remove.
25318 (save_decoded_options, save_decoded_options_count): New.
25319 (read_integral_parameter): Remove.
25320 (print_switch_values): Use decoded options.
25321 (toplev_main): Don't set save_argv. Update call to decode_options.
25322 * toplev.h (read_integral_parameter): Remove.
25323 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
25325 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
25328 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
25330 * constraints.md (Pw, Px): New constraints.
25331 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
25333 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
25335 * config/i386/sse.md (fma4modesuffixf4): Removed.
25336 (ssemodesuffixf2s): Likewise.
25337 (ssemodesuffixf4): Likewise.
25338 (ssemodesuffixf2c): Likewise.
25339 (ssescalarmodesuffix2s): Likewise.
25340 (avxmodesuffixf2c): Likewise.
25341 (ssemodesuffix): New.
25342 (ssescalarmodesuffix): Likewise.
25343 Update patterns with ssemodesuffix and ssescalarmodesuffix.
25345 2010-06-19 Philip Herron <herron.philip@googlemail.com>
25347 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
25349 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
25351 * stor-layout.c (debug_rli): Remove unused local variables.
25353 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
25355 PR rtl-optimization/40900
25356 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
25357 original expression for later reuse.
25358 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
25359 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
25361 2010-06-18 Anatoly Sokolov <aesok@post.ru>
25363 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
25364 double_int_fits_in_uhwi_p): Implement as static inline.
25365 (double_int_xor): New inline function.
25366 (double_int_lrotate, double_int_rrotate, double_int_max,
25367 double_int_umax, double_int_smax, double_int_min, double_int_umin,
25368 double_int_smin): Declare.
25369 (lrotate_double, rrotate_double): Remove declaration.
25370 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
25371 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
25372 (double_int_lrotate, double_int_rrotate, double_int_max,
25373 double_int_umax, double_int_smax, double_int_min, double_int_umin,
25374 double_int_smin): New function.
25375 * fold-const.c (int_const_binop): Clean up, use double_int_*
25377 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
25378 double_int_* and immed_double_int_const functions.
25380 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
25382 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
25383 * function.c (types_used_by_cur_var_decl): Likewise.
25384 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
25386 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
25388 * tree.h (record_layout_info): Change type of pending_statics field
25390 * stor-layout.c (start_record_layout): Store NULL into
25392 (debug_rli): Call debug_vec_tree instead of debug_tree.
25393 (place_field): Likewise.
25394 (finish_record_layout): Likewise.
25396 2010-06-18 Alan Modra <amodra@gmail.com>
25398 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
25400 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25403 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
25404 for SET source operand from SET destination operand.
25406 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
25408 PR rtl-optimization/39871
25409 * reload1.c (init_eliminable_invariants): For flag_pic, disable
25410 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
25411 (function_invariant_p): Rule out a plus of frame or arg pointer with
25413 * ira.c (find_reg_equiv_invariant_const): Likewise.
25415 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
25417 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
25418 print_operand_address and puts to output the operand for CONST.
25420 2010-06-17 Jakub Jelinek <jakub@redhat.com>
25423 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
25426 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25428 * v850-protos.h (print_operand): Delete.
25429 (print_operand_address): Delete.
25430 * v850.h (PRINT_OPERAND): Delete.
25431 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25432 (PRINT_OPERAND_ADDRESS): Delete.
25433 * v850.c (print_operand_address): Rename to...
25434 (v850_print_operand_address): ...this. Make static. Call
25435 v850_print_operand.
25436 (print_operand): Rename to...
25437 (v850_print_operand): ...this. Make static. Call
25438 v850_print_operand_address.
25439 (v850_print_operand_punct_valid_p): New function.
25440 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25441 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25443 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25445 * config/sh/sh-protos.h (print_operand): Delete.
25446 (print_operand_address): Delete.
25447 * config/sh/sh.h (PRINT_OPERAND): Delete.
25448 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25449 (PRINT_OPERAND_ADDRESS): Delete.
25450 * config/sh/sh.c (sh_print_operand_address): Make static.
25451 (sh_print_operand): Make static. Call sh_print_operand_address
25452 and sh_print_operand.
25453 (sh_print_operand_punct_valid_p): New function.
25454 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25455 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25457 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25459 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
25460 (mcore_print_operand_address): Delete.
25461 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
25462 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25463 (PRINT_OPERAND_ADDRESS): Delete.
25464 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
25465 (mcore_print_operand): Make static.
25466 (mcore_print_operand_punct_valid_p): New function.
25467 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
25468 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25470 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25472 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
25473 (print_operand_address): Delete.
25474 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
25475 (PRINT_OPERAND_ADDRESS): Delete.
25476 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
25478 (m68hc11_print_operand): Make static.
25479 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25481 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25483 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
25484 (m32r_print_operand_address): Delete.
25485 * config/m32r/m32r.h (m32r_punct_chars): Delete.
25486 (PRINT_OPERAND): Delete.
25487 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25488 (PRINT_OPERAND_ADDRESS): Delete.
25489 * config/m32r/m32r.c (m32r_punct_chars): Make static.
25490 (m32r_print_operand_address): Make static.
25491 (m32r_print_operand): Make static.
25492 (m32r_print_operand_punct_valid_p): New function.
25493 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25494 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25496 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25498 * config/iq2000/iq2000-protos.h (print_operand): Delete.
25499 (print_operand_address): Delete.
25500 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
25501 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25502 (PRINT_OPERAND_ADDRESS): Delete.
25503 (iq2000_print_operand_punct): Delete.
25504 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
25505 (iq2000_print_operand_address): Make static.
25506 (iq2000_print_operand): Make static.
25507 (iq2000_print_operand_punct_valid_p): New function.
25508 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25509 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25511 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25513 * config/frv/frv-protos.h (frv_print_operand): Delete.
25514 (frv_print_operand_address): Delete.
25515 * config/frv/frv.h (PRINT_OPERAND): Delete.
25516 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25517 (PRINT_OPERAND_ADDRESS): Delete.
25518 * config/frv/frv.c (frv_print_operand_address): Make static.
25519 (frv_print_operand): Make static.
25520 (frv_print_operand_punct_valid_p): New function.
25521 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25522 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25524 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25526 * tree.h (vec_member): Declare.
25527 * tree.c (vec_member): Define.
25529 2010-06-17 Richard Guenther <rguenther@suse.de>
25531 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
25532 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
25534 2010-06-17 Richard Guenther <rguenther@suse.de>
25536 * tree-inline.c (declare_return_variable): Remove bogus code.
25538 2010-06-17 Richard Guenther <rguenther@suse.de>
25540 * gimplify.c (gimplify_bind_expr): Always promote complex
25541 and vector variables to registers if possible.
25543 2010-06-17 Richard Guenther <rguenther@suse.de>
25545 * expr.c (get_inner_reference): Use double_int for bit_offset
25548 2010-06-16 DJ Delorie <dj@redhat.com>
25550 * common.opt (-fstrict-volatile-bitfields): new.
25551 * doc/invoke.texi: Document it.
25552 * fold-const.c (optimize_bit_field_compare): For volatile
25553 bitfields, use the field's type to determine the mode, not the
25555 * expr.c (expand_assignment): Likewise.
25556 (get_inner_reference): Likewise.
25557 (expand_expr_real_1): Likewise.
25558 * expmed.c (store_fixed_bit_field): Likewise.
25559 (extract_bit_field_1): Likewise.
25560 (extract_fixed_bit_field): Likewise.
25562 2010-06-16 Richard Guenther <rguenther@suse.de>
25564 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
25566 2010-06-16 Douglas B Rupp <rupp@gnat.com>
25568 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
25569 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
25570 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
25571 * debug.c: Likewise.
25572 * sdbout.c: Likewise.
25573 * vmsdbgout.c: Likewise.
25574 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
25575 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
25576 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
25577 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
25578 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
25579 * dwarf2out.c (dw_fde_struct): New fields
25580 dw_fde_vms_{end,begin}_prologue.
25581 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
25582 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
25583 (dwarf2out_vms_end_prologue): New function.
25584 (dwarf2out_vms_begin_epilogue): New function.
25585 (dw_val_struct): New value dw_val_class_vms_delta.
25586 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
25587 begin_epilogue for VMS.
25588 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
25589 new static functions.
25590 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
25591 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
25593 (print_die): New case dw_val_class_vms_delta.
25594 (attr_checksum): Likewise.
25595 (same_dw_val_p: Likewise.
25596 (size_of_die): Likewise.
25597 (value_format): Likewise.
25598 (output_die): Likewise.
25599 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
25600 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
25601 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
25602 dwarf2out_cfi_begin_epilogue
25603 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
25605 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
25607 * config/cris/cris-protos.h (cris_print_operand): Delete.
25608 (cris_print_operand_address): Delete.
25609 * config/cris/cris.h (PRINT_OPERAND): Delete.
25610 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25611 (PRINT_OPERAND_ADDRESS): Delete.
25612 * config/cris/cris.c (cris_print_operand_address): Make static.
25613 (cris_print_operand): Make static.
25614 (cris_print_operand_punct_valid_p): New function.
25615 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25616 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25618 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
25620 * config/arm/arm-protos.h (arm_print_operand): Delete.
25621 (arm_print_operand_address): Delete.
25622 * config/arm/arm.h (PRINT_OPERAND): Delete.
25623 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25624 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
25625 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
25626 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
25627 (arm_print_operand): Make static.
25628 (arm_print_operand_punct_valid_p): New function.
25629 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25630 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25632 2010-06-16 Nick Clifton <nickc@redhat.com>
25634 * config/rx/constraints.md (NEGint4): New constraint.
25635 * config/rx/rx.md (attr cc): Add set_zsc.
25636 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
25639 (call_internal): Clobber the cc0 register.
25640 (call_value_internal): Likewise.
25641 (cstoresi4): Likewise.
25642 (movsieq): Likewise.
25643 (movsine): Likewise.
25644 (addsi3): Add alternative to handle small negative constants.
25645 (sunsi3): Likewise.
25646 (addsi3): Do not set the O bit in the cc0 register.
25647 (adddi3): Likewise.
25648 (subsi3): Likewise.
25649 (subdi3): Likewise.
25650 (andsi3): Reorder alternatives to prefer shorter forms.
25651 (mulsi3): Likewise.
25652 (iorsi3): Likewise.
25653 (negsi2): Note that the cc0 flags are set.
25654 (rotlsi3): Note that only the Z and S bits are set in cc0.
25655 (lshrsi3): Likewise.
25656 (ashlsi3): Likewise.
25657 (subsf3): Use %Q for the MEM operand.
25658 (fix_truncsfsi2): Likewise.
25659 (floatsisf2): Likewise.
25660 (bitset): Remove early clobber from destination.
25661 (bitset_in_memory): Likewise.
25662 (lrintsf2): Clobber the cc0 register.
25663 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
25664 (rx_print_operand): Handle %N.
25666 2010-06-16 Jan Hubicka <jh@suse.cz>
25668 * df-core.c (df_compact_blocks): Free problem_temps vector.
25670 2010-06-16 Martin Jambor <mjambor@suse.cz>
25672 PR tree-optimization/43905
25673 * tree-sra.c: Include tree-inline.h.
25674 (create_abstract_origin): Removed.
25675 (modify_function): Version the call graph node instead of creating
25676 abstract origins and dealing with same_body aliases.
25677 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
25678 function is versionable.
25679 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
25681 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
25683 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
25684 (CHOOSE_DYNAMIC_LINKER): Update.
25686 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
25688 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
25689 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
25690 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
25691 *prefetch_3dnow_rex.
25693 2010-06-15 Anatoly Sokolov <aesok@post.ru>
25695 * target.h (struct asm_out):Add declare_constant_name field.
25696 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
25697 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
25698 * output.h (default_asm_declare_constant_name): Declare.
25699 (assemble_label): Update prototype.
25700 * varasm.c (assemble_constant_contents): Use
25701 targetm.asm_out.declare_constant_name target hook.
25702 (assemble_label): Add 'file' argument.
25703 (default_asm_declare_constant_name): New function.
25704 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
25705 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
25706 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
25708 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
25709 * config/darwin.c (darwin_asm_declare_constant_name): New function.
25710 (machopic_output_indirection): Update assemble_label argument list.
25711 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
25712 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
25714 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
25716 PR middle-end/44391
25717 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
25718 size_one_node for pointer types. Do not call gmp_cst_to_tree.
25720 2010-06-15 Richard Guenther <rguenther@suse.de>
25722 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
25724 2010-06-15 Paul Brook <paul@codesourcery.com>
25726 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
25729 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
25731 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
25732 don't get a vector type for output.
25734 2010-06-15 Jakub Jelinek <jakub@redhat.com>
25737 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
25738 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
25739 (LANG_HOOKS_DECLS): Add it.
25740 * gimplify.c (omp_notice_variable): Call
25741 lang_hooks.decls.omp_report_decl.
25743 2010-06-15 Martin Jambor <mjambor@suse.cz>
25746 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
25747 on the newly dead SSA name.
25749 2010-06-15 Alan Modra <amodra@gmail.com>
25751 * doc/invoke.texi: Add mcmodel to powerpc options.
25752 * configure.ac: Add HAVE_LD_LARGE_TOC test.
25753 * configure: Regenerate.
25754 * config.in: Regenerate.
25755 * config/rs6000/linux64.opt (mcmodel): New.
25756 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
25757 (TARGET_CMODEL, SET_CMODEL): Define.
25758 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
25759 select CMODEL_MEDIUM default.
25760 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
25761 (TARGET_CMODEL): Define default.
25762 * config/rs6000/rs6000.c (cmodel): New variable.
25763 (rs6000_explicit_options): Add cmodel field.
25764 (rs6000_handle_option): Handle -mcmodel.
25765 (create_TOC_reference): Add largetoc_reg param. Generate high,
25766 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
25767 (rs6000_delegitimize_address): Recognise new toc reference rtl
25768 and minimal-toc rtl.
25769 (rs6000_legitimize_reload_address): Handle new toc references.
25770 (print_operand_address): Handle legitimate_constant_pool_address_p
25771 match before lo_sum.
25772 (rs6000_eliminate_indexed_memrefs): Tidy.
25773 (rs6000_emit_move): Tweak threshold for inlining constants.
25774 Keep rs6000_emit_allocate_stack large stack frame offsets
25775 loaded into r0 inline.
25776 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
25777 (tocrel_base, tocrel_offset): New variables.
25778 (toc_relative_expr_p): Set them here.
25779 (print_operand_address): Skip over any offset on constant pool address.
25780 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
25781 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
25782 (offsettable_ok_by_alignment): New function.
25783 (rs6000_emit_move): Address suitably aligned local symbol_refs
25784 relative to the toc pointer for -mcmodel=medium.
25785 (legitimate_constant_pool_address_p): Make param const_rtx. Add
25786 strict param. Allow lo_sum version of addressing. Verify reg
25787 used for -mminimal-toc and -mcmodel != small. Update all callers.
25788 * config/rs6000/constraints.md: Update for above change.
25789 * config/rs6000/predicates.md: Likewise.
25790 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
25792 (tls_gd): Split for -mcmodel=medium/large.
25793 (tls_gd_high, tls_gd_low): New.
25794 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
25795 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
25796 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
25797 (largetoc_high, largetoc_low): New.
25798 (cmptf_internal2): Add clobber.
25799 * config/rs6000/rs6000-protos.h: Update.
25801 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
25803 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
25804 true if no prefetch is going to be generated for a given group.
25805 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
25806 estimate the prefetch_count.
25807 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
25808 prefetch count by considering the unroll_factor and prefetch_mod
25809 for is_loop_prefetching_profitable.
25811 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
25813 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
25814 anything if the argument is not a MEM.
25816 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
25821 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
25823 (canonicalize_loop_ivs): Likewise.
25825 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
25828 * haifa-sched.c (setup_insn_reg_pressure_info,
25829 update_register_pressure): Reject debug insns.
25830 (ready_sort): Don't setup reg pressure for debug insns.
25831 (schedule_insn): Don't update reg pressure for debug insns.
25833 2010-06-14 Richard Guenther <rguenther@suse.de>
25835 * lto-streamer.c (cached_bp): Remove.
25836 (bitpack_delete): Likewise.
25837 (bitpack_create): Likewise.
25838 (bp_get_next_word): Likewise.
25839 (bp_pack_value, bp_unpack_value): Move ...
25840 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
25842 (struct bitpack_d): Likewise.
25843 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
25844 New inline functions.
25845 * lto-streamer-out.c (lto_output_bitpack): Remove.
25846 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
25847 (pack_value_fields): Adjust.
25848 (lto_write_tree): Likewise.
25849 (output_gimple_stmt): Likewise.
25850 (output_function): Likewise.
25851 * lto-streamer-in.c (input_gimple_stmt): Adjust.
25852 (input_function): Likewise.
25853 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
25854 (lto_input_bitpack): Remove.
25855 (lto_materialize_tree): Adjust.
25856 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
25857 * lto-cgraph.c (lto_output_edge): Adjust.
25858 (lto_output_node): Likewise.
25859 (lto_output_varpool_node): Likewise.
25860 (lto_output_ref): Likewise.
25861 (input_node): Likewise.
25862 (input_varpool_node): Likewise.
25863 (input_ref): Likewise.
25864 (input_edge): Likewise.
25865 (output_node_opt_summary): Likewise.
25866 (input_node_opt_summary): Likewise.
25867 * ipa-pure-const.c (pure_const_write_summary): Likewise.
25868 (pure_const_read_summary): Likewise.
25869 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
25870 (ipa_read_indirect_edge_info): Likewise.
25871 (ipa_write_node_info): Likewise.
25872 (ipa_read_node_info): Likewise.
25874 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
25877 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
25878 (vec_extract_lo_v16hi): Likewise.
25879 (vec_extract_lo_v32qi): Likewise.
25881 2010-06-14 Jakub Jelinek <jakub@redhat.com>
25884 * tree.h (build_call_expr): Don't define as vararg macro, instead
25886 * builtins.c (build_call_nofold): Remove.
25887 (expand_builtin_int_roundingfn, expand_builtin_pow,
25888 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
25889 expand_builtin_memset_args, expand_builtin_strcmp,
25890 expand_builtin_strncmp, expand_builtin_memory_chk): Use
25891 build_call_nofold_loc instead of build_call_nofold.
25892 (build_call_expr): New function.
25894 PR tree-optimization/44508
25895 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
25896 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
25897 don't eliminate trivially dead stmts.
25898 * tree-vrp.c (vrp_finalize): Pass false as last argument
25899 to substitute_and_fold.
25900 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
25901 to substitute_and_fold.
25902 * tree-ssa-ccp.c (ccp_finalize): Likewise.
25905 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
25907 2010-06-14 Ira Rosen <irar@il.ibm.com>
25909 PR tree-optimization/44507
25910 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
25911 to build initial vector for BIT_AND_EXPR.
25912 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
25914 2010-06-14 Jakub Jelinek <jakub@redhat.com>
25916 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
25917 adjust z10prop set_attr.
25919 2010-06-13 Jan Hubicka <jh@suse.cz>
25921 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
25922 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
25923 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
25924 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
25925 datastructure checks into checking asserts.
25926 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
25927 * tree-ssa-sccvn.c (VN_INFO): Likewise.
25928 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
25929 df_ref_create_structure): Likewise.
25930 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
25931 pool_free): Use gcc_checking_assert.
25932 * alias.c (get_alias_set): Likewise.
25933 * var-tracking.c (variable_htab_free, shared_hash_copy,
25934 canonicalize_values_mark, variable_merge_over_cur): Likewise.
25935 * lto-streamer.c (bp_unpack_value): Likewise.
25937 2010-06-13 Richard Guenther <rguenther@suse.de>
25939 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
25940 Do not stream but initialize TYPE_CANONICAL to NULL.
25941 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
25942 * gimple.c (gimple_types_compatible_p): Disregard
25943 TYPE_STRUCTURAL_EQUALITY_P.
25944 (gimple_register_type): Use TYPE_CANONICAL as cache.
25945 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
25946 before registering common types.
25947 * config/i386/i386.c (ix86_function_arg_boundary): Do not
25948 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
25949 * tree.h (TYPE_CANONICAL): Clarify documentation.
25951 2010-06-13 Anatoly Sokolov <aesok@post.ru>
25953 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
25954 LIBCALL_VALUE): Remove macros.
25955 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
25956 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25957 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25958 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
25959 (ia64_function_value): Make static. Handle receiving the function
25960 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
25962 2010-06-12 Jan Hubicka <jh@suse.cz>
25964 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
25967 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
25969 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
25971 2010-06-12 Jan Hubicka <jh@suse.cz>
25973 * df-core.c (df_clear_bb_info): New function.
25974 (df_set_blocks): bb_info is always allocated.
25975 (df_get_bb_info): Use block_info_elt_size.
25976 (df_set_bb_info): Likewise.
25977 (df_compact_blocks): Update for new block_info.
25978 (grow_bb_info): New function.
25979 * df-problems.c (df_grow_bb_info): Move to df-core.c
25980 (df_rd_set_bb_info): Remove.
25981 (df_rd_free_bb_info): Do not free block pool.
25982 (df_rd_alloc): Do not create pool, use check for
25983 obstack presence instead of NULL pointer for new blocks.
25984 (df_rd_free): DO not free alloc pool; clear block_info.
25985 (problem_RD): Add size of block info structure.
25986 (df_lr_set_bb_info): Remove.
25987 (df_lr_free_bb_info): Do not free block pool.
25988 (df_lr_alloc): Do not create pool, use check for
25989 obstack presence instead of NULL pointer for new blocks.
25990 (df_lr_free): DO not free alloc pool; clear block_info.
25991 (problem_LR): Add size of block info structure.
25992 (df_live_set_bb_info): Remove.
25993 (df_live_free_bb_info): Do not free block pool.
25994 (df_live_alloc): Do not create pool, use check for
25995 obstack presence instead of NULL pointer for new blocks.
25996 (df_live_free): DO not free alloc pool; clear block_info.
25997 (problem_LIVE): Add size of block info structure.
25998 (problem_CHAIN): Add size of block info structure.
25999 (df_byte_lr_set_bb_info): Remove.
26000 (df_byte_lr_free_bb_info): Do not free block pool.
26001 (df_byte_lr_alloc): Do not create pool, use check for
26002 obstack presence instead of NULL pointer for new blocks.
26003 (df_byte_lr_free): DO not free alloc pool; clear block_info.
26004 (problem_BYTE_LR): Add size of block info structure.
26005 (problem_NOTE): Add size of block info structure.
26006 (df_byte_MD_set_bb_info): Remove.
26007 (df_byte_MD_free_bb_info): Do not free block pool.
26008 (df_byte_MD_alloc): Do not create pool, use check for
26009 obstack presence instead of NULL pointer for new blocks.
26010 (df_byte_MD_free): DO not free alloc pool; clear block_info.
26011 (problem_BD): Add size of block info structure.
26012 * df-scan.c (df_scan_free_internal): Free block pool.
26013 (df_scan_set_bb_info): Remove.
26014 (df_scan_free_bb_info): Check for artificial_defs instead
26015 of bb_info being non-NULL.
26016 (df_scan_alloc): DO not create df_scan_block pool.
26017 (problem_SCAN): Set size of block info.
26018 (df_bb_refs_record): Do not allocate bb_info.
26019 * df.h (df_problem): Add block_info_elt_size.
26020 (struct dataflow): Change block_info to void *.
26021 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
26022 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
26023 in-line structures.
26025 2010-06-12 Jan Hubicka <jh@suse.cz>
26027 PR tree-optimize/44485
26028 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
26029 containing use of return value of noreturn function.
26031 2010-06-12 Anatoly Sokolov <aesok@post.ru>
26033 * targhooks.c (default_function_value): Don't use
26034 FUNCTION_OUTGOING_VALUE.
26035 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
26036 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
26038 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
26040 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
26041 Add crtfastmath.o to extra_parts.
26042 * config/mips/crtfastmath.c: New.
26043 * config/mips/linux.h (ENDFILE_SPEC): New.
26045 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
26047 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
26048 old_type in parameter.
26049 (gcc_type_for_value): Update call to gcc_type_for_interval.
26050 (compute_type_for_level_1): Renamed compute_type_for_level.
26051 Update call to gcc_type_for_interval.
26053 2010-06-11 Joseph Myers <joseph@codesourcery.com>
26055 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
26056 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
26058 2010-06-11 Joseph Myers <joseph@codesourcery.com>
26060 * opts-common.c: Include options.h.
26061 (integral_argument): Move from opts.c.
26062 (decode_cmdline_option): New. Based on read_cmdline_option.
26063 * opts.c (integral_argument): Move to opts-common.c.
26064 (read_cmdline_option): Move most contents to
26065 decode_cmdline_option. Use %qs in diagnostics.
26066 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
26067 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
26068 decode_cmdline_option): New.
26070 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
26073 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
26074 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
26075 (partiysi2_cmp): Ditto.
26076 (*partiyhi2_cmp): Ditto.
26077 (*parityqi2_cmp): Remove.
26079 2010-06-11 Jan Hubicka <jh@suse.cz>
26081 * bitmap.h (bmp_iter_next_bit): New.
26082 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
26084 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
26085 Eric Botcazou <ebotcazou@adacore.com>
26087 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
26090 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
26092 * config/i386/i386.md (unspec): New define_c_enum.
26095 2010-06-10 Jakub Jelinek <jakub@redhat.com>
26097 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
26099 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
26101 PR middle-end/44483
26102 * tree-if-conv.c (bb_predicate_s): New struct.
26103 (bb_predicate_p): New.
26104 (bb_has_predicate): New.
26105 (bb_predicate): New.
26106 (set_bb_predicate): New.
26107 (bb_predicate_gimplified_stmts): New.
26108 (set_bb_predicate_gimplified_stmts): New.
26109 (add_bb_predicate_gimplified_stmts): New.
26110 (init_bb_predicate): New.
26111 (free_bb_predicate): New.
26112 (is_predicated): Use bb_predicate.
26113 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
26114 (predicate_bbs): Same. Gimplify the condition of the basic blocks
26115 before processing their successors.
26116 (clean_predicate_lists): Removed.
26117 (find_phi_replacement_condition): Use bb_predicate.
26118 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
26120 (insert_gimplified_predicates): New.
26121 (combine_blocks): Call insert_gimplified_predicates.
26122 (tree_if_conversion): Call free_bb_predicate instead of
26123 clean_predicate_lists.
26125 2010-10-11 Paul Brook <paul@codesourcery.com>
26127 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
26128 * config/arm/arm.c (all_architectures): Change v7e-m default to
26130 * config/arm/arm-cores.def: Add cortex-m4.
26131 * config/arm/arm-tune.md: Regenerate.
26133 2010-06-11 Jan Hubicka <jh@suse.cz>
26135 * ipa-pure-const.c (special_builtlin_state): New function.
26136 (check_call): Use it instead of special casign BUILT_IN_RETURN.
26137 (propagate_pure_const): Use it.
26139 2010-06-11 Jan Hubicka <jh@suse.cz>
26141 * df-problems.c (df_live_scratch): Convert to bitmap_head.
26142 (df_live_alloc): Initialize df_live_scratch when initializing
26144 (df_live_transfer_function): Update uses of df_live_scratch.
26145 (df_live_free): Free problem_data; clear df_live_scratch before
26146 releasing the obstack.
26147 (df_md_free): Free problem data.
26149 2010-06-11 Jan Hubicka <jh@suse.cz>
26151 * doc/invoke.texi (Wsuggest-attribute): Document.
26152 (Wmissing-noreturn): Remove.
26153 * ipa-pure-const.c (warn_function_noreturn): New function.
26154 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
26155 warn_missing_noreturn.
26156 * common.opt (Wsuggest-attribute=noreturn): New.
26157 * tree-flow.h (warn_function_noreturn): Declare.
26158 * tree-cfg.c (execute_warn_function_noreturn): Use
26159 warn_function_noreturn.
26160 (gate_warn_function_noreturn): New.
26161 (pass_warn_function_noreturn): Update.
26163 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
26165 * c-typeck.c (handle_warn_cast_qual): Add loc
26166 parameter. Improve warning message.
26167 (build_c_cast): Pass location to handle_warn_cast_qual.
26169 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
26171 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
26172 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
26174 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
26176 2010-06-10 Dodji Seketeli <dodji@redhat.com>
26178 Fix bootstap on mips
26179 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
26180 be naming typedefs.
26182 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
26184 * system.h (helper_const_non_const_cast): New inline for
26185 gcc version <= 4.0.
26186 (CONST_CAST2): For gcc version <= 4.0 use
26187 new helper to do const/non-const casting.
26189 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26191 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
26192 * Makefile.in (OBJS-common): Include insn-enums.o.
26193 (insn-enums.o): New rule.
26194 (simple_generated_c): Add insn-enums.c.
26195 (build/genenums.o): New rule.
26196 (genprogmd): Add "enums".
26197 * genconstants.c (print_enum_type): Declare a C string array
26199 * genenums.c: New file.
26200 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
26201 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
26202 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
26204 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26206 * doc/md.texi (define_enum_attr): Document.
26207 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
26208 * read-md.h (lookup_enum_type): Declare.
26209 * read-md.c (lookup_enum_type): New function.
26210 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
26211 * genattrtab.c (attr_desc): Add an enum_name field.
26212 (evaluate_eq_attr): Take the associated attribute as argument.
26213 Get the enum prefix from the enum_name field, if defined.
26214 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
26215 (simplify_test_exp): Pass attr to evaluate_eq_attr.
26216 (add_attr_value): New function, split out from...
26217 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
26218 (write_test_expr): Pass attr to evaluate_eq_attr.
26219 (write_attr_get): Use the enum_name as the enum tag, if defined.
26220 (write_attr_valueq): Use the enum_name as a prefix, if defined.
26221 (find_attr): Initialize enum_name.
26222 (main): Handle DEFINE_ENUM_ATTR.
26223 * gensupport.c (process_rtx): Likewise.
26224 * config/mips/mips.h (mips_tune_attr): Delete.
26225 * config/mips/mips.md (cpu): Use define_attr_enum.
26227 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26229 * doc/md.texi (define_c_enum, define_enum): Document.
26230 * read-md.h (md_constant): Add a parent_enum field.
26231 (enum_value, enum_type): New structures.
26232 (upcase_string, traverse_enum_types): Declare.
26233 * read-md.c (enum_types): New variable.
26234 (upcase_string, add_constant): New functions.
26235 (handle_constants): Don't create the hash table here.
26237 (traverse_md_constants): Don't check for a null md_constants.
26238 (decimal_string, handle_enum, traverse_enum_types): New functions.
26239 (read_md_files): Initialize md_constants and md_enums.
26240 * genconstants.c (print_md_constant): Ignore info argument.
26241 Only print constants that belong to no enum.
26242 (print_enum_type): New function.
26243 (main): Don't pass stdout to print_md_constant. Call print_enum_type
26244 for each defined enum type.
26245 * config/mips/mips.md (processor): New define_enum.
26246 (unspec): New define_c_enum.
26247 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
26248 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
26249 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
26250 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
26251 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
26252 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
26253 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
26254 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
26255 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
26256 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
26257 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
26258 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
26259 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
26260 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
26261 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
26262 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
26263 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
26264 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
26265 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
26266 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
26267 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
26268 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
26269 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
26270 (UNSPEC_RDDSP): Move to mips-dsp.md.
26271 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
26272 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
26273 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
26274 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
26275 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
26276 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
26277 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
26278 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
26279 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
26280 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
26281 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
26282 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
26283 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
26284 Moved to mips-dspr2.md.
26285 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
26286 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
26287 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
26288 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
26289 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
26290 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
26291 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
26292 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
26293 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
26294 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
26295 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
26296 UNSPEC_LOONGSON_PSADBH)
26297 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
26298 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
26299 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
26300 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
26301 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
26302 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
26303 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
26304 (cpu): Update comment.
26305 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
26306 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
26307 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
26308 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
26309 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
26310 UNSPEC_LOONGSON_PCMPEQ)
26311 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
26312 UNSPEC_LOONGSON_PINSR_0)
26313 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
26314 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
26315 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
26316 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
26317 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
26318 UNSPEC_LOONGSON_PSADBH)
26319 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
26320 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
26321 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
26322 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
26323 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
26324 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
26325 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
26326 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
26327 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
26328 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
26329 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
26330 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
26331 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
26332 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
26333 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
26334 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
26335 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
26336 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
26337 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
26338 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
26339 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
26340 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
26341 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
26342 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
26343 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
26344 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
26345 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
26346 (UNSPEC_RDDSP): Moved from mips.md.
26347 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
26348 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
26349 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
26350 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
26351 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
26352 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
26353 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
26354 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
26355 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
26356 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
26357 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
26358 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
26359 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
26360 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
26361 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
26362 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
26363 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
26364 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
26365 (UNSPEC_SCC): Moved from mips.md.
26366 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
26367 "processor_type" to "processor".
26368 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
26369 * config/mips/mips.h (processor_type): Delete.
26370 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
26371 "processor_type" to "processor".
26373 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26375 * configure.ac (tm_include_list): Add insn-constants.h.
26376 * configure: Regenerate.
26377 * Makefile.in (GTM_H): Move insn-constants.h here from...
26379 * mkconfig.sh: Remove special handling for insn-constants.h.
26381 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26383 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
26384 (BUILD_MD): ...this new variable.
26385 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
26386 that include the old contents of simple_generated_h and
26387 simple_generated_c.
26388 (simple_generated_h, simple_generated_c): Include them. Add
26390 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
26391 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
26392 Remove these dependencies from the main rule and include
26393 insn-conditions.md in the command line only if it appears
26394 in the dependency list.
26395 (insn-constants.h, s-constants): Delete.
26396 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
26398 (build/genmddeps.o): Likewise.
26399 (genprogrtl): New variable that contains everything from genprogmd
26400 except mddeps and constants.
26401 (genprogmd): Redefine in terms of genprogrtl. Make these programs
26402 depend on $(BUILD_MD)
26403 (genprog): New variable. Make these programs depend on
26405 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
26406 (main): Use read_md_files instead of init_rtx_reader_args.
26407 * genconstants.c: As for genmddeps.c.
26408 * read-md.h (read_skip_construct): Declare.
26409 * read-md.c (read_skip_construct): New function.
26410 (handle_file): Allow a null handle_directive, skipping the
26412 (parse_include): Update the comment accordingly.
26414 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26416 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
26417 * genmddeps.c: Include read-md.h.
26418 (main): Call init_rtx_reader_args instead of init_md_reader_args.
26419 * genattr.c (main): Likewise.
26420 * genattrtab.c (main): Likewise.
26421 * genautomata.c (main): Likewise.
26422 * gencodes.c (main): Likewise.
26423 * genconditions.c (main): Likewise.
26424 * genconfig.c (main): Likewise.
26425 * genconstants.c (main): Likewise.
26426 * genemit.c (main): Likewise.
26427 * genextract.c (main): Likewise.
26428 * genflags.c (main): Likewise.
26429 * genopinit.c (main): Likewise.
26430 * genoutput.c (main): Likewise.
26431 * genpeep.c (main): Likewise.
26432 * genrecog.c (main): Likewise.
26433 * genpreds.c (main): Likewise.
26434 * gensupport.h (in_fname): Move to read-md.h.
26435 (init_md_reader_args_cb): Rename to...
26436 (init_rtx_reader_args_cb): ...this and return a bool.
26437 (init_md_reader_args): Rename to...
26438 (init_rtx_reader_args): ...this and return a bool.
26439 (include_callback): Move to read-md.h.
26440 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
26441 (file_name_list, first_dir_md_include): Move to read-md.c
26442 (first_bracket_include): Delete unused variable.
26443 (last_dir_md_include): Move to read-md.c.
26444 (process_include): Delete, moving code to read-md.c:handle_include.
26445 (process_rtx): Don't handle INCLUDE.
26446 (save_string): Delete.
26447 (rtx_handle_directive): New function.
26448 (init_md_reader_args_cb): Rename to...
26449 (init_rtx_reader_args_cb): ...this and return a boolean success value.
26451 (init_md_reader_args): Rename to...
26452 (init_rtx_reader_args): ...this and return a boolean success value.
26453 * rtl.def (INCLUDE): Delete.
26454 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
26456 * read-rtl.c (read_conditions): Don't gobble ')' here.
26457 (read_mapping): Likewise.
26458 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
26459 Handle top-level non-rtx constructs here rather than in read_rtx_1.
26460 Store the whole queue in *X. Remove call to init_md_reader.
26461 (read_rtx_1): Rename to...
26462 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
26463 Don't handle top-level non-rtx constructs here. Don't handle (nil)
26465 (read_nested_rtx): New function. Handle (nil) here rather than
26467 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
26469 * read-md.h (directive_handler_t): New type.
26470 (in_fname, include_callback): Moved from read-md.h.
26471 (read_constants, init_md_reader): Delete.
26472 (read_md_files): Declare.
26473 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
26474 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
26476 (read_constants): Rename to...
26477 (handle_constants): ...this. Don't gobble ')' here.
26478 (handle_include, handle_file, handle_toplevel_file)
26479 (parse_include): New functions, mostly taken from gensupport.c.
26480 (init_md_reader): Subsume into...
26481 (read_md_files): ...this new function.
26483 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26485 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
26486 (unread_char): Decrement read_md_lineno after putting back '\n'.
26487 * read-md.c (fatal_with_file_and_line): Push back any characters
26488 that we decide not to add to the context.
26489 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
26490 fatal_expected_char in cases where '/' ends a line (for example).
26491 (read_name): Don't increment read_md_lineno here.
26492 (read_escape): Likewise.
26493 (read_quoted_string): Likewise.
26494 (read_braced_string): Likewise.
26496 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26498 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
26499 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
26500 * genconstants.c: Include read-md.h.
26501 * read-rtl.c (md_constants): Move to read-md.c.
26502 (md_name): Move to read-md.h.
26503 (initialize_iterators): Use leading_string_hash instead of def_hash
26504 and leading_string_eq_p instead of def_name_eq_p.
26505 (read_name): Move to read-md.c.
26506 (def_hash, def_name_eq_p): Delete.
26507 (read_constants, traverse_md_constants): Move to read-md.c.
26508 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
26509 * read-md.h: Include hashtab.h.
26510 (md_name): Moved from read-rtl.c.
26511 (md_constant): Moved from read-md.h.
26512 (leading_string_hash, leading_string_eq_p, read_name)
26513 (read_constants, traverse_md_constants): Declare.
26514 * read-md.c (md_constants): Moved from read-rtl.c.
26515 (leading_string_hash, leading_string_eq_p): New functions.
26516 (read_name, read_constants, traverse_md_constants): Moved from
26519 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26521 * read-rtl.c (md_name): New structure.
26522 (read_name): Take an md_name instead of a buffer pointer.
26523 Use the "string" field instead of strcpy when expanding constants.
26524 (read_constants): Remove the tmp_char argument. Update the calls
26525 to read_name, using two local name buffers instead of the tmp_char
26526 argument. Merge the constant-creation code.
26527 (read_conditions): Remove the tmp_char argument. Update the calls
26528 to read_name, using a local name buffer instead of the tmp_char
26530 (read_mapping): Replace tmp_char variable with a local name buffer.
26531 Update the calls to read_name.
26532 (read_rtx_1): Likewise. Update the calls to read_constants and
26535 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26537 * Makefile.in (build/read-md.o): Depend on errors.h.
26538 * read-md.h (error_with_line): Declare.
26539 * read-md.c: Include errors.h.
26540 (message_with_line_1): New function, extracted from...
26541 (message_with_line): ...here.
26542 (error_with_line): New function.
26543 * genattrtab.c: If a call to message_with_line is followed by
26544 "have_error = 1;", replace both statements with a call to
26546 * genoutput.c: Likewise.
26547 * genpreds.c: Likewise.
26548 * genrecog.c: If a call to message_with_line is followed by
26549 "error_count++;", replace both statements with a call to
26551 (errorcount): Delete.
26552 (main): Don't check it.
26553 * gensupport.c: If a call to message_with_line is followed by
26554 "errors = 1;", replace both statements with a call to error_with_line.
26556 (process_define_cond_exec): Check have_error instead of errors.
26557 (init_md_reader_args_cb): Likewise. Don't set errors.
26559 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26561 * read-md.h (read_md_file): Declare.
26562 (read_char, unread_char): New functions.
26563 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
26564 (read_quoted_string, read_string): Remove FILE * argument.
26565 * read-md.c (read_md_file): New variable.
26566 (read_md_filename, read_md_lineno): Update comments and remove
26567 unnecessary initialization.
26568 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
26569 (read_escape, read_quoted_string, read_braced_string, read_string):
26570 Remove FILE * argument. Update calls accordingly, using read_char
26571 and unread_char instead of getc and ungetc.
26572 * rtl.h (read_rtx): Remove FILE * argument.
26573 * read-rtl.c (iterator_group): Remove FILE * argument from
26575 (iterator_traverse_data): Remove "infile" field.
26576 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
26577 (add_mapping, read_name, read_constants, read_conditions)
26578 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
26579 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
26580 Remove file arguments from all calls, using read_char and unread_char
26581 instead of getc and ungetc.
26582 * gensupport.c (process_include): Preserve read_md_file around
26583 the include. Set read_md_file to the handle of the included file.
26584 Update call to read_rtx.
26585 (init_md_reader_args_cb): Set read_md_file to the handle of the file
26586 and remove local FILE *. Update calls to read_rtx.
26588 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26590 * read-md.h (read_rtx_lineno): Rename to...
26591 (read_md_lineno): ...this.
26592 (read_rtx_filename): Rename to...
26593 (read_md_filename): ...this.
26594 (copy_rtx_ptr_loc): Rename to...
26595 (copy_md_ptr_loc): ...this.
26596 (print_rtx_ptr_loc): Rename to...
26597 (print_md_ptr_loc): ...this.
26598 * read-md.c: Likewise. Update references after renaming.
26599 (string_obstack): Replace RTL with MD in comment.
26600 (set_rtx_ptr_loc): Rename to...
26601 (set_md_ptr_loc): ...this.
26602 (get_rtx_ptr_loc): Rename to...
26603 (get_md_ptr_loc): ...this.
26604 * genconditions.c: Update references after renaming.
26605 * genemit.c: Likewise.
26606 * genoutput.c: Likewise.
26607 * genpreds.c: Likewise.
26608 * gensupport.c: Likewise.
26609 * read-rtl.c: Likewise.
26611 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26613 * Makefile.in (READ_MD_H): New variable.
26614 (BUILD_RTL): Add build/read-md.o.
26615 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
26616 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
26617 (build/genattrtab.o, build/genconditions.o build/genemit.o)
26618 (build/genextract.o, build/genflags.o, build/genoutput.o)
26619 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
26620 (build/read-md.o): New rule.
26621 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
26622 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
26623 * coretypes.h: ...here.
26624 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
26625 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
26626 * genattr.c: Include read-md.h.
26627 * genattrtab.c: Likewise.
26628 * genconditions.c: Likewise.
26629 * genemit.c: Likewise.
26630 * genextract.c: Likewise.
26631 * genflags.c: Likewise.
26632 * genoutput.c: Likewise.
26633 * genpreds.c: Likewise.
26634 * genrecog.c: Likewise.
26635 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
26636 (join_c_conditions, print_c_condition, read_rtx_filename)
26637 (read_rtx_lineno): Move to read-md.h.
26638 * read-rtl.c: Include read-md.h.
26639 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
26640 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
26641 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
26642 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
26643 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
26644 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
26645 (read_braced_string, read_string): Move to read-md.c.
26646 (read_rtx): Move some initialization to init_md_reader and call
26647 init_md_reader here.
26648 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
26650 * gensupport.c: Include read-md.h.
26651 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
26652 * read-md.h, read-md.c: New files.
26654 2010-06-10 Anatoly Sokolov <aesok@post.ru>
26656 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26657 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26658 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
26659 * config/moxie/moxie.c (moxie_function_value): Make static.
26660 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
26661 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
26663 2010-06-10 Martin Jambor <mjambor@suse.cz>
26665 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
26666 * dbgcnt.def (tree_sra): New counter.
26667 * tree-sra.c: Include dbgcnt.h.
26668 (gate_intra_sra): Check tree_sra debug counter.
26670 2010-06-10 Martin Jambor <mjambor@suse.cz>
26672 PR tree-optimization/44258
26673 * tree-sra.c (build_access_subtree): Return false iff there is a
26675 (build_access_trees): Likewise.
26676 (analyze_all_variable_accesses): Disqualify candidates if
26677 build_access_trees returns true for them.
26679 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
26682 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
26683 tail-recurse into canonical node. Fast-forward over
26684 non-canonical VALUEs.
26686 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
26689 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
26690 (*addsi_1_zext) <TYPE_LEA>: Likewise.
26691 (add lea splitter): Likewise.
26692 (add_zext lea splitter): Likewise.
26694 2010-06-10 Joseph Myers <joseph@codesourcery.com>
26696 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
26698 2010-06-10 Jan Hubicka <jh@suse.cz>
26700 * df-problems.c (df_live_problem_data): Add live_bitmaps.
26701 (df_live_alloc): Initialize problem data and live_osbtacks.
26702 (df_live_finalize): Remove obstack, problem data; do not
26704 (df_live_top_dump, df_live_bottom_dump): Do not dump old
26705 data when not allocated.
26706 (df_live_verify_solution_start): Do not allocate problem data.
26707 (df_live_verify_solution_end): Check if out is allocated.
26708 (struct df_md_problem_data): New structure.
26709 (df_md_alloc): Allocate problem data.
26710 (df_md_free): Free problem data; do not clear bitmaps.
26712 2010-06-10 Jan Beulich <jbeulich@novell.com>
26715 * configure.ac: Replace $() with ${} when intending to expand
26716 variables rather than invoking commands.
26717 * configure: Re-generate.
26719 2010-06-10 Jan Hubicka <jh@suse.cz>
26721 PR rtl-optimization/44460
26722 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
26723 TYPE_NEEDS_CONSTRUCTING sanity check.
26725 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
26727 * doc/include/fdl.texi: Move to GFDL version 1.3.
26729 * doc/cpp.texi: Move to GFDL version 1.3.
26730 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
26731 * doc/gccint.texi: Move to GFDL version 1.3.
26732 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
26733 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
26734 * doc/invoke.texi: Move to GFDL version 1.3.
26736 2010-06-09 Jan Hubicka <jh@suse.cz>
26738 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
26740 (propagate) ... here; swap the order.
26742 2010-06-09 Jan Hubicka <jh@suse.cz>
26744 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
26745 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
26746 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
26747 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
26749 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
26751 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
26752 Do not the gather memory reference in the outer loop if the step
26755 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
26757 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
26758 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
26759 8 to 4. Minor change of the related comments.
26761 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
26763 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
26764 the scev analysis when the variable is not used outside the loop
26765 in a close phi node: call compute_overall_effect_of_inner_loop.
26767 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
26769 * graphite-sese-to-poly.c (single_pred_cond): Renamed
26770 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
26771 (build_sese_conditions_before): Renamed call to single_pred_cond.
26772 (build_sese_conditions_after): Same.
26774 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
26776 * graphite-poly.h: Fix comments and indentation.
26777 * graphite-sese-to-poly.c: Same.
26778 (build_sese_conditions_before): Compute stmt and gbb only when needed.
26779 * tree-chrec.c: Fix comments and indentation.
26780 (tree-ssa-loop-niter.c): Same.
26782 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
26784 PR rtl-optimization/42461
26785 * dce.c (deletable_insn_p): Return true for const or pure calls again.
26786 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
26788 2010-06-09 Jan Hubicka <jh@suse.cz>
26790 * bitmap.c (bitmap_and): Walk array forward.
26791 (bitmap_and_compl_into): Likewise.
26792 (bitmap_xor): Likewise.
26793 (bitmap_xor_into): Likewise.
26794 (bitmap_equal_p): Likewise.
26795 (bitmap_intersect_p): Likewise.
26796 (bitmap_intersect_compl_p): Likewise.
26797 (bitmap_ior_and_into): Likewise.
26798 (bitmap_elt_copy): Likewise.
26799 (bitmap_and_compl): Likewise.
26800 (bitmap_elt_ior): Likewise.
26802 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
26804 * opts-common.c (prune_options): Ensure replacement argv array
26805 is correctly terminated by a NULL entry.
26807 2010-06-09 Jan Hubicka <jh@suse.cz>
26809 * cgraph.h (varpool_first_static_initializer,
26810 varpool_next_static_initializer): Make checking only when
26812 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
26813 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
26814 gcc_assert to gcc_checking_assert.
26815 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
26816 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
26817 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
26818 op_iter_init_phiuse, op_iter_init_phidef,
26819 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
26820 gcc_checking_assert.
26821 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
26822 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
26823 partition_is_global, live_on_entry, live_on_exit,
26824 live_merge_and_clear): Likewise.
26825 * system.h (gcc_checking_assert): New macro.
26826 * gimple.h (set_bb_seq): Use gcc_checking_assert.
26828 2010-06-09 Jason Merrill <jason@redhat.com>
26830 * Makefile.in (TAGS): Collect tags info from c-family.
26832 2010-06-09 Jan Hubicka <jh@suse.cz>
26834 * gimple.h (gcc_gimple_checking_assert): New macro.
26835 (gimple_set_def_ops, gimple_set_use_ops,
26836 gimple_set_vuse, gimple_set_vdef,
26837 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
26838 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
26839 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
26840 gimple_asm_output_op, gimple_asm_output_op_ptr,
26841 gimple_asm_set_output_op, gimple_asm_clobber_op,
26842 gimple_asm_set_clobber_op, gimple_asm_label_op,
26843 gimple_asm_set_label_op, gimple_try_set_kind,
26844 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
26845 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
26846 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
26847 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
26848 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
26849 gimple_omp_for_set_initial, gimple_omp_for_final,
26850 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
26851 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
26852 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
26853 conditional with ENABLE_GIMPLE_CHECKING.
26854 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
26856 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
26858 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
26859 (get_computation_cost_at): Use it.
26860 (determine_use_iv_cost_condition): Likewise.
26861 (determine_iv_cost): Likewise.
26863 2010-06-09 Richard Guenther <rguenther@suse.de>
26865 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
26868 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
26870 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
26872 2010-06-09 Martin Jambor <mjambor@suse.cz>
26874 PR tree-optimization/44423
26875 * tree-sra.c (dump_access): Dump also grp_assignment_read.
26876 (analyze_access_subtree): Pass negative allow_replacements to children
26877 if the current type is scalar.
26879 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
26882 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
26883 * doc/plugins.texi (Plugin license check): Update information
26884 on type of plugin_is_GPL_compatible.
26885 * Makefile.in (PLUGINCC): Define as $(COMPILER).
26886 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
26888 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
26890 * config/arm/arm.c (thumb2_reorg): New function.
26891 (arm_reorg): Call it.
26892 * config/arm/thumb2.md (define_peephole2 for flag clobbering
26893 arithmetic operations): Delete.
26895 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
26898 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
26901 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
26904 * gcc-plugin.h: Encapsulate all declarations in extern "C".
26906 2010-06-08 Jan Hubicka <jh@suse.cz>
26908 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
26909 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
26911 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
26913 PR tree-optimization/39874
26914 PR middle-end/28685
26915 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
26917 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
26918 same_bool_result_p): New.
26919 (and_var_with_comparison, and_var_with_comparison_1,
26920 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
26921 (or_var_with_comparison, or_var_with_comparison_1,
26922 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
26923 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
26924 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
26925 of combine_comparisons.
26926 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
26928 2010-06-08 Anatoly Sokolov <aesok@post.ru>
26930 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26931 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26932 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
26933 pdp11_function_value_regno_p): New functions.
26934 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26935 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26937 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
26939 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
26940 Thumb-2 in the MINUS case.
26942 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26944 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
26946 * doc/gty.texi (GTY Options): Document typed GC allocation and
26947 variable_size GTY option.
26949 * ggc-internal.h: New.
26951 * ggc.h: Update copyright year.
26952 (digit_string): Move to stringpool.c.
26953 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
26954 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
26955 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
26956 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
26957 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
26958 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
26959 (ggc_force_collect, ggc_get_size, ggc_statistics)
26960 (ggc_print_common_statistics): Move to ggc-internal.h.
26961 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
26962 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
26963 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
26964 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
26965 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
26966 (ggc_alloc_zone_pass_stat): Remove.
26967 (ggc_internal_alloc_stat, ggc_internal_alloc)
26968 (ggc_internal_cleared_alloc_stat): New.
26969 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
26970 (ggc_internal_vec_alloc_stat)
26971 (ggc_internal_cleared_vec_alloc_stat)
26972 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
26973 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
26974 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
26975 (ggc_cleared_alloc_ptr_array_two_args): New.
26976 (htab_create_ggc, splay_tree_new_ggc): Redefine.
26977 (ggc_splay_alloc): Change the type of the first argument to
26978 enum gt_types_enum.
26979 (ggc_alloc_string): Make macro.
26980 (ggc_alloc_string_stat): New.
26981 (ggc_strdup): Redefine.
26982 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
26983 (ggc_alloc_rtvec_sized): New.
26984 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
26985 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
26986 (ggc_internal_cleared_alloc_zone_stat)
26987 (ggc_internal_zone_alloc_stat)
26988 (ggc_internal_zone_cleared_alloc_stat)
26989 (ggc_internal_zone_vec_alloc_stat)
26990 (ggc_alloc_zone_rtx_def_stat)
26991 (ggc_alloc_zone_tree_node_stat)
26992 (ggc_alloc_zone_cleared_tree_node_stat)
26993 (ggc_alloc_cleared_gimple_statement_d_stat): New.
26995 * ggc-common.c: Include ggc-internal.h.
26996 (ggc_internal_cleared_alloc_stat): Rename from
26997 ggc_alloc_cleared_stat.
26998 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
26999 (ggc_calloc): Remove.
27000 (ggc_cleared_alloc_htab_ignore_args): New.
27001 (ggc_cleared_alloc_ptr_array_two_args): New.
27002 (ggc_splay_alloc): Add obj_type parameter.
27003 (init_ggc_heuristics): Formatting fixes.
27005 * ggc-none.c: Update copyright year.
27006 (ggc_alloc_stat): Rename to ggc_alloc_stat.
27007 (ggc_alloc_cleared_stat): Rename to
27008 ggc_internal_cleared_alloc_stat.
27009 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
27011 * ggc-page.c: Update copyright year. Include ggc-internal.h.
27012 Remove references to ggc_alloc in comments.
27013 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
27014 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
27015 (new_ggc_zone, destroy_ggc_zone): Remove.
27016 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
27018 * ggc-zone.c: Include ggc-internal.h. Remove references to
27019 ggc_alloc in comments.
27020 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
27021 (ggc_internal_alloc_zone_pass_stat): New.
27022 (ggc_internal_cleared_alloc_zone_stat): New.
27023 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
27024 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
27025 (new_ggc_zone, destroy_ggc_zone): Remove.
27027 * stringpool.c: Update copyright year. Include ggc-internal.h
27028 (digit_vector): Make static.
27029 (digit_string): Moved from ggc.h.
27030 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
27031 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
27033 * Makefile.in (GGC_INTERNAL_H): New.
27034 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
27035 $(GGC_INTERNAL_H) to dependencies.
27037 * gengtype.c: Update copyright year.
27038 (walk_type): Accept variable_size GTY option.
27039 (USED_BY_TYPED_GC_P): New macro.
27040 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
27041 whitespace at the end of strings.
27042 (get_type_specifier, variable_size_p): New functions.
27043 (alloc_quantity, alloc_zone): New enums.
27044 (write_typed_alloc_def): New function.
27045 (write_typed_struct_alloc_def): Likewise.
27046 (write_typed_typed_typedef_alloc_def): Likewise.
27047 (write_typed_alloc_defns): Likewise.
27048 (output_typename, write_splay_tree_allocator_def): Likewise.
27049 (write_splay_tree_allocators): Likewise.
27050 (main): Call write_typed_alloc_defns and
27051 write_splay_tree_allocators.
27053 * lto-streamer.h (lto_file_decl_data_ptr): New.
27055 * passes.c (order): Define using cgraph_node_ptr.
27057 * strinpool.c (struct string_pool_data): Declare nested_ptr using
27060 * gimple.h (union gimple_statement_d): Likewise.
27062 * rtl.h (struct rtx_def): Likewise.
27063 (struct rtvec_def): Likewise.
27065 * tree.h (union tree_node): Likewise.
27067 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
27069 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
27071 * tree-scalar-evolution.c (scev_initialize): Likewise.
27073 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
27075 * dwarf2asm.c (dw2_force_const_mem): Likewise.
27077 * omp-low.c (lower_omp_critical): Likewise.
27079 * bitmap.h (struct bitmap_head_def): Update comment to not
27080 reference ggc_alloc.
27082 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
27084 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
27086 * ipa-prop.c (duplicate_ggc_array): Rename to
27087 duplicate_ipa_jump_func_array. Use typed GC allocation.
27088 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
27090 * gimple.c (gimple_alloc_stat): Use
27091 ggc_alloc_cleared_gimple_statement_d_stat.
27093 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
27095 * tree.c (make_node_stat): Use
27096 ggc_alloc_zone_cleared_tree_node_stat.
27097 (make_tree_vec_stat): Likewise.
27098 (build_vl_exp_stat): Likewise.
27099 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
27100 (make_tree_binfo_stat): Likewise.
27101 (tree_cons_stat): Likewise.
27103 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
27104 (shallow_copy_rtx_stat): Likewise.
27105 (make_node_stat): Likewise.
27107 * lto-symtab.c: Fix comment.
27109 * tree-cfg.c (create_bb): Update comment to not reference
27111 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
27113 * varpool.c (varpool_node): Use typed GC allocation.
27114 (varpool_extra_name_alias): Likewise.
27116 * varasm.c (emutls_decl): Likewise.
27117 (get_unnamed_section): Likewise.
27118 (get_noswitch_section): Likewise.
27119 (get_section): Likewise.
27120 (get_block_for_section): Likewise.
27121 (build_constant_desc): Likewise.
27122 (create_constant_pool): Likewise.
27123 (force_const_mem): Likewise.
27125 * tree.c (build_vl_exp_stat): Likewise.
27126 (build_real): Likewise.
27127 (build_string): Likewise.
27128 (decl_debug_expr_insert): Likewise.
27129 (decl_value_expr_insert): Likewise.
27130 (type_hash_add): Likewise.
27131 (build_omp_clause): Likewise.
27133 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
27135 * tree-ssa.c (init_tree_ssa): Likewise.
27137 * tree-ssa-structalias.c (heapvar_insert): Likewise.
27139 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
27141 * tree-ssa-loop-niter.c (record_estimate): Likewise.
27143 * tree-ssa-alias.c (get_ptr_info): Likewise.
27145 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
27147 * tree-phinodes.c (allocate_phi_node): Likewise.
27149 * tree-iterator.c (tsi_link_before): Likewise.
27150 (tsi_link_after): Likewise.
27152 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
27154 * tree-dfa.c (create_var_ann): Likewise.
27156 * tree-cfg.c (create_bb): Likewise.
27158 * toplev.c (alloc_for_identifier_to_locale): Likewise.
27159 (general_init): Likewise.
27161 * stringpool.c (stringpool_ggc_alloc): Likewise.
27162 (gt_pch_save_stringpool): Likewise.
27164 * sese.c (if_region_set_false_region): Likewise.
27166 * passes.c (do_per_function_toporder): Likewise.
27168 * optabs.c (set_optab_libfunc): Likewise.
27169 (set_conv_libfunc): Likewise.
27171 * lto-symtab.c (lto_symtab_register_decl): Likewise.
27173 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
27174 (input_eh_region): Likewise.
27175 (input_eh_lp): Likewise.
27176 (make_new_block): Likewise.
27177 (unpack_ts_real_cst_value_fields): Likewise.
27179 * lto-section-in.c (lto_new_in_decl_state): Likewise.
27181 * lto-cgraph.c (input_node_opt_summary): Likewise.
27183 * loop-init.c (loop_optimizer_init): Likewise.
27185 * lambda.h (lambda_vector_new): Likewise.
27187 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
27189 * ira.c (update_equiv_regs): Likewise.
27191 * ipa.c (cgraph_node_set_new): Likewise.
27192 (cgraph_node_set_add): Likewise.
27193 (varpool_node_set_new): Likewise.
27194 (varpool_node_set_add): Likewise.
27196 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
27197 (duplicate_ipa_jump_func_array): Likewise.
27198 (ipa_read_node_info): Likewise.
27200 * ipa-cp.c (ipcp_create_replace_map): Likewise.
27202 * integrate.c (get_hard_reg_initial_val): Likewise.
27204 * gimple.c (gimple_alloc_stat): Likewise.
27205 (gimple_build_omp_for): Likewise.
27206 (gimple_seq_alloc): Likewise.
27207 (gimple_copy): Likewise.
27209 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
27210 (gsi_insert_after_without_update): Likewise.
27212 * function.c (add_frame_space): Likewise.
27213 (insert_temp_slot_address): Likewise.
27214 (assign_stack_temp_for_type): Likewise.
27215 (allocate_struct_function): Likewise.
27216 (types_used_by_var_decl_insert): Likewise.
27218 * except.c (init_eh_for_function): Likewise.
27219 (gen_eh_region): Likewise.
27220 (gen_eh_region_catch): Likewise.
27221 (gen_eh_landing_pad): Likewise.
27222 (add_call_site): Likewise.
27224 * emit-rtl.c (get_mem_attrs): Likewise.
27225 (get_reg_attrs): Likewise.
27226 (start_sequence): Likewise.
27227 (init_emit): Likewise.
27229 * dwarf2out.c (new_cfi): Likewise.
27230 (queue_reg_save): Likewise.
27231 (dwarf2out_frame_init): Likewise.
27232 (new_loc_descr): Likewise.
27233 (find_AT_string): Likewise.
27234 (new_die): Likewise.
27235 (add_var_loc_to_decl): Likewise.
27236 (clone_die): Likewise.
27237 (clone_as_declaration): Likewise.
27238 (break_out_comdat_types): Likewise.
27239 (new_loc_list): Likewise.
27240 (loc_descriptor): Likewise.
27241 (add_loc_descr_to_each): Likewise.
27242 (add_const_value_attribute): Likewise.
27243 (tree_add_const_value_attribute): Likewise.
27244 (add_comp_dir_attribute): Likewise.
27245 (add_name_and_src_coords_attributes): Likewise.
27246 (lookup_filename): Likewise.
27247 (store_vcall_insn): Likewise.
27248 (dwarf2out_init): Likewise.
27250 * dbxout.c (dbxout_init): Likewise.
27252 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
27254 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
27256 * config/score/score7.c (score7_output_external): Likewise.
27258 * config/score/score3.c (score3_output_external): Likewise.
27260 * config/s390/s390.c (s390_init_machine_status): Likewise.
27262 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
27263 (rs6000_init_machine_status): Likewise.
27264 (output_toc): Likewise.
27266 * config/pa/pa.c (pa_init_machine_status): Likewise.
27267 (get_deferred_plabel): Likewise.
27269 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
27271 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
27273 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
27275 * config/mep/mep.c (mep_init_machine_status): Likewise.
27276 (mep_note_pragma_flag): Likewise.
27278 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
27280 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
27282 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
27284 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
27285 (i386_pe_maybe_record_exported_symbol): Likewise.
27287 * config/i386/i386.c (get_dllimport_decl): Likewise.
27288 (ix86_init_machine_status): Likewise.
27289 (assign_386_stack_local): Likewise.
27291 * config/frv/frv.c (frv_init_machine_status): Likewise.
27293 * config/darwin.c (machopic_indirection_name): Likewise.
27295 * config/cris/cris.c (cris_init_machine_status): Likewise.
27297 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
27299 * config/avr/avr.c (avr_init_machine_status): Likewise.
27301 * config/arm/arm.c (arm_init_machine_status): Likewise.
27303 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
27304 (alpha_need_linkage): Likewise.
27305 (alpha_use_linkage): Likewise.
27307 * cgraph.c (cgraph_allocate_node): Likewise.
27308 (cgraph_create_edge_1): Likewise.
27309 (cgraph_create_indirect_edge): Likewise.
27310 (cgraph_add_asm_node): Likewise.
27312 * cfgrtl.c (init_rtl_bb_info): Likewise.
27314 * cfgloop.c (alloc_loop): Likewise.
27315 (rescan_loop_exit): Likewise.
27317 * cfg.c (init_flow): Likewise.
27318 (alloc_block): Likewise.
27319 (unchecked_make_edge): Likewise.
27321 * c-parser.c (c_parse_init): Likewise.
27322 (c_parse_file): Likewise.
27324 * c-decl.c (bind): Likewise.
27325 (record_inline_static): Likewise.
27326 (push_scope): Likewise.
27327 (make_label): Likewise.
27328 (lookup_label_for_goto): Likewise.
27329 (finish_struct): Likewise.
27330 (finish_enum): Likewise.
27331 (c_push_function_context): Likewise.
27333 * bitmap.c (bitmap_element_allocate): Likewise.
27334 (bitmap_gc_alloc_stat): Likewise.
27336 * alias.c (record_alias_subset): Likewise.
27337 (init_alias_analysis): Likewise.
27339 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
27341 * fold-const.c (fold_comparison): Remove redundant parenthesis.
27342 * tree-inline.c (expand_call_inline): Pass translated return value of
27343 cgraph_inline_failed_string to diagnostic function.
27345 2010-06-08 Andrew Pinski <pinskia@gmail.com>
27346 Shujing Zhao <pearly.zhao@oracle.com>
27349 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
27350 implicit bad conversions is initialization.
27351 (error_init): Use gmsgid instead of msgid for argument name and change
27352 the call for error.
27353 (pedwarn_init): Use gmsgid instead of msgid for argument name and
27354 change the call for pedwarn.
27355 (warning_init): Use gmsgid instead of msgid for argument name and
27356 change the call for warning.
27358 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
27360 * config/mips/mips-protos.h (mips_print_operand): Delete.
27361 (mips_print_operand_address): Delete.
27362 * config/mips/mips.h (mips_print_operand_punct): Delete.
27363 (PRINT_OPERAND): Delete.
27364 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
27365 (PRINT_OPERAND_ADDRESS): Delete.
27366 * config/mips/mips.c (mips_print_operand_punct): Make static.
27367 (mips_print_operand_address): Make static.
27368 (mips_print_operand): Make static. Call
27369 mips_print_operand_punct_valid_p.
27370 (mips_print_operand_punct_valid_p): New function.
27371 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27372 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
27374 2010-06-07 Jan Hubicka <jh@suse.cz>
27376 PR middle-end/44454
27377 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
27380 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
27382 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
27385 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27387 * doc/sourcebuild.texi (Effective-Target Keywords, Other
27388 attributes): Document gas.
27390 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
27392 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
27393 <TYPE_LEA>: Split instruction.
27394 <default>: Remove alternative 2 handling.
27395 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
27396 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
27397 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
27399 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
27400 (ashift_zext lea splitter): Use DImode for multiplication.
27402 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
27403 to generate addition.
27405 2010-06-07 Joseph Myers <joseph@codesourcery.com>
27407 * common.opt (fira-verbose): Use Var.
27408 (fpcc-struct-return): Use Init instead of VarExists.
27409 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
27411 * flags.h (flag_signed_char, flag_short_enums,
27412 flag_pcc_struct_return, flag_ira_verbose,
27413 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
27414 * toplev.c (flag_detailed_statistics, flag_signed_char,
27415 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
27416 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
27417 * toplev.h (flag_crossjumping, flag_if_conversion,
27418 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
27419 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
27420 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
27421 flag_cprop_registers, time_report, flag_ira_loop_pressure,
27422 flag_ira_coalesce, flag_ira_move_spills,
27423 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
27425 2010-06-07 Jan Hubicka <jh@suse.cz>
27427 * df-core.c (df_analyze_problem): Do verification after allocation.
27429 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
27430 (df_lr_alloc): Initialize problem data; move bitmaps to
27431 lr_bitmaps obstack.
27432 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
27433 (df_lr_verify_solution_start): Do not initialize problem data;
27434 allocate bitmaps in lr_bitmaps.
27435 (df_lr_verify_solution_end): Do not free problem data.
27437 2010-06-07 Jan Hubicka <jh@suse.cz>
27439 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
27440 if caller is noreturn.
27441 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
27442 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
27443 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
27444 * ipa-pure-const.c (check_decl): Add IPA parameter.
27445 (state_from_flags): New function.
27446 (better_state, worse_state): New functions.
27447 (check_call): When in IPA mode, do not care about callees.
27448 (check_load, check_store): Update.
27449 (check_ipa_load, check_ipa_store): New.
27450 (check_stmt): When in IPA mode, use IPA checkers.
27451 (analyze_function): Use state_from_flags.
27452 (propagate): Check indirect edges and references.
27454 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
27456 PR rtl-optimization/44404
27457 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
27458 of count_occurrences to see if it's safe to modify mem_insn.
27460 2010-06-07 Richard Guenther <rguenther@suse.de>
27462 * gimplify.c (gimplify_cleanup_point_expr): For empty body
27463 and EH-only cleanup drop the cleanup instead of inserting it
27466 2010-06-07 Ira Rosen <irar@il.ibm.com>
27468 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
27470 * targhooks.c (default_builtin_vectorization_cost): New function.
27471 * targhooks.h (default_builtin_vectorization_cost): Declare.
27472 * target.h (enum vect_cost_for_stmt): Define.
27473 (builtin_vectorization_cost): Change argument and comment.
27474 * tree-vectorizer.h: Remove cost model macros.
27475 * tree-vect-loop.c: Include target.h.
27476 (vect_get_cost): New function.
27477 (vect_estimate_min_profitable_iters): Replace cost model macros with
27478 calls to vect_get_cost.
27479 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
27480 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
27481 default implementation.
27482 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
27483 calls to target hook builtin_vectorization_cost.
27484 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
27486 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
27487 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
27488 implementation to return costs.
27489 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
27490 * config/spu/spu.h: Remove vectorizer cost model macros.
27491 * config/i386/i386.h: Likewise.
27492 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
27493 a call to target hook builtin_vectorization_cost.
27495 2010-06-06 Sriraman Tallam <tmsriram@google.com>
27498 * config/i386/i386.c (override_options): Turn zee pass on for level 2
27499 and above and defer till target is known.
27500 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
27501 turn off otherwise.
27503 2010-05-25 Jan Hubicka <jh@suse.cz>
27505 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
27506 (df_compact_blocks): Likewise.
27507 * df.h (struct df): Turn hardware_regs_used,
27508 regular_block_artificial_uses, eh_block_artificial_uses,
27509 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
27511 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
27512 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
27513 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
27514 df_scan_blocks, df_insn_delete, df_insn_rescan,
27515 df_insn_rescan_debug_internal, df_insn_rescan_all,
27516 df_process_deferred_rescans, df_process_deferred_rescans,
27517 df_notes_rescan, df_get_call_refs, df_get_call_refs,
27518 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
27519 df_record_entry_block_defs, df_record_exit_block_uses,
27520 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
27521 df_scan_verify): Update.
27523 2010-05-25 Dodji Seketeli <dodji@redhat.com>
27526 * c-common.c (is_typedef_decl): Move this definition ...
27527 * tree.c (is_typedef_decl): ... here.
27528 (typdef_variant_p): Move definition here from cp/tree.c.
27529 * c-common.h (is_typedef_decl): Move this declaration ...
27530 * tree.h (is_typedef_decl): ... here.
27531 (typedef_variant_p): Move declaration here from cp/cp-tree.h
27532 * dwarf2out.c (is_naming_typedef_decl): New function.
27533 (gen_tagged_type_die): Split out of ...
27534 (gen_type_die_with_usage): ... this function. When an anonymous
27535 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
27536 is emitted for the typedef.
27537 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
27538 anonymous tagged types.
27540 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
27543 * c-decl.c (grokdeclarator): Delete warning.
27545 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
27547 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
27548 newly built CALL_EXPR.
27549 * tree-profile.c (tree_profiling): Don't profile functions produced
27550 for built-in stuff.
27552 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
27556 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
27557 endianness-independent.
27559 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
27561 * c-common.c: Move to c-family/.
27562 * c-common.def: Likewise.
27563 * c-common.h: Likewise.
27564 * c-cppbuiltin.c: Likewise.
27565 * c-dump.c: Likewise.
27566 * c-format.c: Likewise.
27567 * c-format.h : Likewise.
27568 * c-gimplify.c: Likewise.
27569 * c-lex.c: Likewise.
27570 * c-omp.c: Likewise.
27572 * c-opts.c: Likewise.
27573 * c-pch.c: Likewise.
27574 * c-ppoutput.c: Likewise.
27575 * c-pragma.c: Likewise.
27576 * c-pragma.h: Likewise.
27577 * c-pretty-print.c: Likewise.
27578 * c-pretty-print.h: Likewise.
27579 * c-semantics.c: Likewise.
27580 * stub-objc.c: Likewise.
27582 * gengtype.c (get_file_langdir): Special-case files in c-family/.
27583 (get_output_file_with_visibility): Fix name for c-common.h.
27584 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
27586 * c-tree.h: Update include path for moved files.
27587 * c-lang.c: Likewise.
27588 * c-lang.h: Likewise.
27589 * c-parser.c: Likewise.
27590 * c-convert.c: Likewise.
27591 * c-decl.c: Likewise.
27592 * c-objc-common.c: Likewise.
27593 * configure.ac: Make sure c-family/ exists in the build directory.
27594 * configure: Regenerate.
27595 * Makefile.in: Update paths for moved files. Regroup files per
27596 location and update dependencies. Move generated_files down after
27599 * config/spu/spu-c.c: Update paths for moved files.
27600 * config/mep/mep-pragma.c: Likewise.
27601 * config/darwin-c.c: Likewise.
27602 * config/i386/msformat-c.c: Likewise.
27603 * config/i386/i386-c.c: Likewise.
27604 * config/avr/avr-c.c: Likewise.
27605 * config/sol2-c.c: Likewise.
27606 * config/ia64/ia64-c.c: Likewise.
27607 * config/rs6000/rs6000-c.c: Likewise.
27608 * config/arm/arm.c: Likewise.
27609 * config/arm/arm-c.c: Likewise.
27610 * config/h8300/h8300.c: Likewise.
27611 * config/v850/v850-c.c: Likewise.
27613 * config/t-darwin: Fix dependencies for moved files.
27614 * config/t-sol2: Fix dependencies for moved files.
27615 * config/mep/t-mep: Fix dependencies for moved files.
27616 * config/ia64/t-ia64: Fix dependencies for moved files.
27617 * config/rs6000/t-rs6000: Fix dependencies for moved files.
27618 * config/v850/t-v850: Fix dependencies for moved files.
27619 * config/v850/t-v850e: Fix dependencies for moved files.
27621 * config/m32c/m32c-pragma.c
27623 * po/exgettext: Look in c-family/ also.
27625 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
27627 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
27628 (mark_control_dependent_edges_necessary): Call it instead of marking
27629 the last statement manually.
27630 (propagate_necessity): Likewise.
27632 2010-06-05 Jan Hubicka <jh@suse.cz>
27634 * basic-block.h (compute_dominance_frontiers): Updated.
27635 (compute_idf): Likewise.
27637 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
27638 for dominance frontiers.
27639 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
27640 (insert_updated_phi_nodes_for): Likewise.
27641 (update_ssa): Likewise.
27642 * cfganal.c (compute_dominance_frontiers_1): Likewise.
27643 (compute_dominance_frontiers): Likewise.
27644 (compute_idf): Likewise.
27645 * df-problems.c (df_md_local_compute): Likewise.
27647 2010-06-05 Anatoly Sokolov <aesok@post.ru>
27649 * target.h (struct gcc_target): Add memory_move_cost field.
27650 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
27651 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
27652 * targhooks.c (default_memory_move_cost): New function.
27653 * targhooks.h (default_memory_move_cost): Declare function.
27654 * reload.h (memory_move_cost): Declare.
27655 (memory_move_secondary_cost): Change type of 'in' argument to bool.
27656 * reginfo.c (memory_move_cost): New function.
27657 (memory_move_secondary_cost): Change type of 'in' argument to bool.
27658 * ira.h (ira_memory_move_cost): Update comment.
27659 * ira.c (ira_memory_move_cost): Update comment.
27660 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
27661 with memory_move_cost.
27662 * postreload.c (reload_cse_simplify_set): (Ditto.).
27663 * reload1.c (choose_reload_regs): (Ditto.).
27664 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
27665 (MEMORY_MOVE_COST): Revise documentation.
27667 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
27668 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
27669 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
27670 type of 'in' argument to bool.
27671 (TARGET_MEMORY_MOVE_COST): Define.
27673 2010-06-05 Jan Hubicka <jh@suse.cz>
27675 * ipa-pure-const.c (propagate): Fix typo in handling of functions
27676 that cannot return. Be more careful when merging the results with
27677 previously known ones.
27679 2010-06-05 Matthias Klose <doko@ubuntu.com>
27681 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
27682 function to add the -iplugindir option.
27683 (find_plugindir_spec_function): Add new declaration and function.
27684 (static_spec_func): Use it for "find-plugindir".
27686 2010-06-05 Jakub Jelinek <jakub@redhat.com>
27689 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
27690 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
27691 statement expression.
27693 2010-06-05 Jan Hubicka <jh@suse.cz>
27695 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
27696 (df_rd_problem_data): Convert sparse_invalidated_by_call,
27697 dense_invalidated_by_call to bitmap head.
27698 (df_rd_alloc, df_rd_bb_local_compute_process_def,
27699 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
27700 df_rd_start_dump, df_lr_verify_transfer_functions,
27701 df_live_verify_transfer_functions, df_chain_create_bb,
27702 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
27703 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
27704 df_simulate_one_insn_forwards, df_md_alloc,
27705 df_md_bb_local_compute_process_def,
27706 df_md_bb_local_compute_process_def, df_md_local_compute,
27707 df_md_transfer_function df_md_free): Update.
27709 2010-06-05 Joseph Myers <joseph@codesourcery.com>
27712 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
27713 target type for ADDR_EXPR; require no changes to qualifiers except
27714 for function types.
27715 * c-tree.h (c_build_type_variant): Remove.
27717 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
27719 * genautomata.c (get_excl_set): Do work per element, not per char.
27720 (check_presence_pattern_sets): Similar.
27721 (check_absence_pattern_sets): Similar.
27723 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
27725 * genautomata.c (curr_state_pass_num): Delete.
27726 (min_issue_delay_pass_states): Delete.
27727 (min_issue_delay): Delete.
27728 (initiate_min_issue_delay_pass_states): Delete.
27729 (output_min_issue_delay_table): Compute min_issue_delay_vect
27730 using a breadth-first search variant.
27731 (output_tables): Don't call initiate_min_issue_delay_pass_states.
27733 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
27736 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
27737 (df_byte_lr_bb_local_compute): Likewise.
27739 2010-06-03 Jason Merrill <jason@redhat.com>
27741 Implement noexcept operator (5.3.7)
27742 * c-common.c (c_common_reswords): Add noexcept.
27743 * c-common.h (enum rid): Add RID_NOEXCEPT.
27745 2010-06-04 Joseph Myers <joseph@codesourcery.com>
27747 * config/darwin-driver.c (darwin_default_min_version): Use
27748 GCC-specific formats in diagnostics.
27749 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
27751 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
27752 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
27753 eval_spec_function, handle_braces, process_brace_body, main,
27754 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
27755 getenv_spec_function, compare_version_strings,
27756 version_compare_spec_function): Use GCC-specific formats in
27759 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
27761 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
27762 that operand 0 and operand 1 are equal.
27763 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
27764 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
27765 and operand 1 are equal.
27766 <default>: Ditto. Remove ??? comment.
27767 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
27768 and operand 1 are equal.
27769 <default>: Ditto. Remove ??? comment.
27770 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
27772 (*add<mode>_4) <default>: Ditto.
27773 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
27775 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
27777 * config/i386/i386-protos.h (ix86_print_operand): Declare.
27778 * config/i386/i386.c (ix86_print_operand): Make non-static.
27779 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
27780 * output.h (output_operand): Declare.
27781 * final.c (output_operand): Make non-static.
27783 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
27785 PR rtl-optimization/44013
27786 * sched-deps.c (add_dependence_list_and_free): Don't free lists
27787 when processing debug insns.
27790 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
27791 recursing. Check that recursion is bounded. Rename inner var
27792 to avoid hiding incoming argument.
27794 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
27796 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
27797 operands[2] == 255.
27801 (*addqi_ext_1_rex64): Ditto.
27802 (*addqi_ext_1): Ditto.
27804 (*addqi_4): Check for incdec_operand in QImode.
27806 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
27807 using SWI mode iterator.
27808 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
27809 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
27811 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
27812 using SWI mode iterator.
27814 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
27817 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
27818 * c-format.c (gcc_diag_flag_specs): Add hash.
27819 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
27820 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
27821 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
27822 pp_c_cv_qualifiers. Handle qualifiers spelling here.
27823 (pp_c_type_qualifier_list): Call the function above.
27824 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
27825 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
27826 (WARN_FOR_QUALIFIERS): New macro.
27827 (convert_for_assignment): Use it.
27829 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
27831 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
27833 2010-06-04 Jan Hubicka <jh@suse.cz>
27835 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
27836 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
27837 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
27838 DF_BYTE_LR_OUT): Update for embedded bitmaps.
27839 * fwprop.c (single_def_use_enter_block): Likewise.
27840 * ddg.c (create_ddg_dep_from_intra_loop_link,
27841 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
27842 * loop-iv.c (latch_dominating_def): Likewise.
27843 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
27844 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
27845 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
27846 df_rd_transfer_function, df_rd_top_dump,
27847 df_rd_bottom_dump): Update.
27848 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
27849 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
27850 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
27851 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
27852 df_lr_verify_solution_start, df_lr_verify_solution_end,
27853 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
27854 df_live_free_bb_info, df_live_alloc, df_live_reset,
27855 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
27856 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
27857 df_live_verify_solution_start, df_live_verify_solution_end,
27858 df_live_verify_transfer_functions, df_chain_create_bb,
27859 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
27860 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
27861 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
27862 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
27863 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
27864 df_byte_lr_transfer_function, df_byte_lr_top_dump,
27865 df_byte_lr_bottom_dump, df_create_unused_note,
27866 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
27867 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
27868 df_md_transfer_function, df_md_init, df_md_confluence_0,
27869 df_md_confluence_n,
27870 df_md_top_dump, df_md_bottom_dump): Update.
27871 (struct df_lr_problem_data): Embedd bitmap headers.
27873 2010-06-04 Jan Hubicka <jh@suse.cz>
27875 * dce.c (dce_process_block): Do not re-scan already marked
27878 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
27880 PR rtl-optimization/39871
27881 PR rtl-optimization/40615
27882 PR rtl-optimization/42500
27883 PR rtl-optimization/42502
27884 * ira.c (init_reg_equiv_memory_loc: New function.
27885 (ira): Call it twice.
27886 * reload.h (calculate_elim_costs_all_insns): Declare.
27887 * ira-costs.c: Include "reload.h".
27888 (regno_equiv_gains): New static variable.
27889 (init_costs): Allocate it.
27890 (finish_costs): Free it.
27891 (ira_costs): Call calculate_elim_costs_all_insns.
27892 (find_costs_and_classes): Take estimated elimination costs
27894 (ira_adjust_equiv_reg_cost): New function.
27895 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
27896 * reload1.c (init_eliminable_invariants, free_reg_equiv,
27897 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
27898 (elim_bb): New static variable.
27899 (reload): Move code out of here into init_eliminable_invariants and
27900 free_reg_equiv. Call them.
27901 (calculate_elim_costs_all_insns): New function.
27902 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
27903 all callers changed. If FOR_COSTS is true, don't call alter_reg,
27904 but call note_reg_elim_costly if we turned a valid memory address
27905 into an invalid one.
27906 * Makefile.in (ira-costs.o): Depend on reload.h.
27908 2010-06-04 Julian Brown <julian@codesourcery.com>
27910 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
27913 2010-06-04 Richard Guenther <rguenther@suse.de>
27916 * cgraph.h (struct varpool_node): Add lto_file_data field.
27917 * lto-cgraph.c (input_varpool_node): Initialize it.
27919 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
27921 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
27922 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
27923 predicate in "type" attribute calculation.
27924 (*addsi_1_zext): Ditto.
27925 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
27926 (*addsi_2_zext): Ditto.
27927 (*add<mode>_3): Ditto.
27928 (*addsi_3_zext): Ditto.
27929 (*add<mode>_5): Ditto.
27931 2010-06-03 Jan Hubicka <jh@suse.cz>
27933 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
27935 * cfganal.c (compute_dominance_frontiers_1): Likewise.
27937 2010-06-03 Jan Hubicka <jh@suse.cz>
27939 * df-problems.c (df_create_unused_note, df_note_bb_compute):
27940 micro-optimize the checks when to add new note.
27942 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
27944 * final.c (output_asm_insn): Call
27945 targetm.asm_out.print_operand_punct_valid_p. Update comments.
27946 (output_operand): Call targetm.asm_out.print_operand. Update comments.
27947 (output_address): Call targetm.asm_out.print_operand_address.
27949 * target.h (struct gcc_target): Add print_operand,
27950 print_operand_address, and print_operand_punct_valid_p fields.
27951 * targhooks.h (default_print_operand): Declare.
27952 (default_print_operand_address): Declare.
27953 (default_print_operand_punct_valid_p): Declare.
27954 * targhooks.c (default_print_operand): Define.
27955 (default_print_operand_address): Define.
27956 (default_print_operand_punct_valid_p): Define.
27957 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
27958 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
27959 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
27960 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
27961 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
27962 * vmsdbgout.c (addr_const_to_string): Update comment.
27963 * config/i386/i386.c (print_operand): Rename to...
27964 (ix86_print_operand): ...this. Make static.
27965 (print_operand_address): Rename to...
27966 (ix86_print_operand_address): ...this. Make static. Call
27967 ix86_print_operand instead of PRINT_OPERAND.
27968 (ix86_print_operand_punct_valid_p): New function.
27969 (TARGET_PRINT_OPERAND): Define.
27970 (TARGET_PRINT_OPERAND_ADDRESS): Define.
27971 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
27972 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
27973 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
27974 (PRINT_OPERAND): Delete.
27975 (PRINT_OPERAND_ADDRESS): Delete.
27976 * config/i386/i386-protos.h (print_operand): Delete prototype.
27977 (print_operand_address): Delete prototype.
27979 2010-06-03 Richard Guenther <rguenther@suse.de>
27981 PR tree-optimization/44403
27982 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
27983 Preserve pointer qualifiers.
27984 (vect_create_data_ref_ptr): Likewise.
27986 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
27989 * defaults.h (MAX_FIXED_MODE_SIZE): New.
27991 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
27993 2010-06-03 Jakub Jelinek <jakub@redhat.com>
27996 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
27997 return false if merging the bbs would lead to goto_locus
27998 location being lost from the IL.
28000 2010-06-03 Jan Hubicka <jh@suse.cz>
28001 Jakub Jelinek <jakub@redhat.com>
28003 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
28004 set->regs[i] is NULL or has just one entry.
28006 2010-06-03 Jan Hubicka <jh@suse.cz>
28008 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
28009 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
28011 2010-06-03 Paul Brook <paul@codesourcery.com>
28013 * config/arm/arm.c (FL_TUNE): Define.
28014 (arm_default_cpu, arm_cpu_select): Remove.
28015 (all_cores): Populate core field.
28016 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
28017 (arm_find_cpu): New function.
28018 (arm_handle_option): Lookup cpu/architecture names.
28019 (arm_override_options): Cleanup mcpu/march/mtune handling.
28020 (arm_file_start): Ditto.
28022 2010-06-03 Alan Modra <amodra@gmail.com>
28025 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
28026 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
28027 rtx to gen_load_toc_v4_PIC_1b. Tidy.
28028 (rs6000_emit_load_toc_table): Likewise.
28030 2010-06-02 Jan Hubicka <jh@suse.cz>
28032 * passes.c (init_optimization_passes): Put ipa reference
28033 after ipa pure-const.
28035 2010-06-02 Jan Hubicka <jh@suse.cz>
28037 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
28038 calls_read_all and calls_write_all.
28039 (get_reference_optimization_summary): Fix formatting.
28040 (is_proper_for_analysis): Check that decl is not readonly.
28041 (propagate_bits): Check CONST/PURE/noreturn flags.
28042 (ipa_init): Move all_module_statics to optimization_summary_obstack.
28043 (analyze_function): Ignore indirect edges.
28044 (copy_global_bitmap): For all module statics, do nothing.
28045 (generate_summary): Do not print calls_read_all/calls_write_all.
28046 (read_write_all_from_decl): Take node as argument; check
28047 cgraph_node_cannot_return.
28048 (propagate): Reorganize read_all/write_all computation;
28049 check indirect edges; check ecf flags; use all_module_statics
28050 in the results; do not free all_module_statics.
28051 (stream_out_bitmap): Handle all_module_statics.
28052 (ipa_reference_write_optimization_summary): Likewise; use
28053 varpool/cgraph encoders to get boundaries.
28054 (ipa_reference_read_optimization_summary): Read in all_module_statics;
28055 use it when possible.
28057 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
28060 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
28061 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
28063 * doc/extend.texi (powerpc builtins): Document vec_recip,
28064 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
28066 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
28067 (rs6000_emit_swrsqrt): Ditto.
28068 (rs6000_emit_swdivsf): Delete.
28069 (rs6000_emit_swdivdf): Ditto.
28070 (rs6000_emit_swrsqrtsf): Ditto.
28072 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
28073 describe the reciprocal estimate support for each type.
28074 (recip_options): Map -mrecip=<opt> into option bits.
28075 (gen_2arg_fn_t): New typedef for binary rtx gen function.
28076 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
28077 reciprocal estimate instructions.
28078 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
28079 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
28080 Set up rs6000_recip_bits based on the -mrecip* options. Print the
28081 cost information if -mdebug=cost or -mdebug=reg.
28082 (rs6000_override_options): Set -mrecip-precision for power6, and
28083 power7 machines. If -mvsx or -mdfp, enable various options that
28084 came in previous instruction set ISAs, unless the option was
28085 explicitly disabled by the command line option. Parse
28086 -mrecip=<opt> options.
28087 (rs6000_builtin_vectorized_function): Add support for vectorizing
28088 the reciprocal estimate builtins and expansions.
28089 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
28090 (bdesc_2arg): Add reciprocal estimate builtins.
28091 (bdesc_1arg): Add reciprocal square root estimate builtins.
28092 (rs6000_expand_builtin): Rewrite to use a switch statement,
28093 instead of multiple if/then/elses. Add reciprocal estimate builtins.
28094 (rs6000_init_builtins): Create declarations for reciprocal
28096 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
28097 sized, prefer traditional floating point registers, if integer
28098 vector types, prefer altivec registers. Don't actually look at
28099 the memory address any more.
28100 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
28102 (rs6000_load_constant_and_splat): New helper function to load up
28103 the constant for reciprocal estimate instructions.
28104 (rs6000_emit_madd): New helper function for generating
28105 multiply/add type instructions, based on the current switches.
28106 (rs6000_emit_msub): Ditto.
28107 (rs6000_emit_mnsub): Ditto.
28108 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
28109 replace a divide with a reciprocal estimate and fixup, adding
28110 support for machines with high precision and vectors.
28111 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
28112 low precision machines.
28113 (rs6000_emit_swdiv): New common function to be called to replace a
28114 division with reciprocal estimate and fixup.
28115 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
28116 for double and vector types. Add support for high precision machines.
28118 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
28119 the reciprocal estimate instructions can be generated.
28120 (TARGET_FRE): Ditto.
28121 (TARGET_FRSQRTES): Ditto.
28122 (TARGET_FRSQRTE): Ditto.
28123 (RS6000_RECIP_*): New macros for reciprocal estimate support.
28125 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
28126 square root estimate on vectors.
28127 (re<mode>2): New insn for reciprocal division estimate on vectors.
28129 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
28131 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
28132 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
28133 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
28134 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
28135 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
28136 (RS6000_BUILTIN_RSQRT): Ditto.
28137 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
28138 floating point builtin.
28140 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
28141 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
28142 __RECIP_PRECISION__ based on the command line switches.
28143 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
28145 * config/rs6000/rs6000.opt (-mrecip): Document add support for
28146 replacing division instructions with reciprocal estimate and fixup.
28147 (-mrecip=<opt>): New option.
28148 (-mrecip-precision): Ditto.
28150 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
28151 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
28152 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
28155 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
28156 (UNSPEC_VREFP): Ditto.
28157 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
28158 conterparts with regard to support of -mno-fused-madd and -ffast-math.
28159 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
28160 reciprocal estimate instructions to be generated.
28161 (altivec_vrefp): Ditto.
28163 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
28165 (rreg): New mode attribute for reciprocal estimate support.
28166 (recip<mode>3): New insn for division using reciprocal estimate
28167 and fixup builtins.
28168 (divide define_split): New define_split to convert floating point
28169 division to use reciprocal estimate if the user used the
28170 appropriate options and the split is run when we can add new
28171 pseudo registers for the fixup.
28172 (rsqrt<mode>2): New insn for reciprocal square root support.
28173 (recipsf3): Move into recip<mode>3.
28175 (fres): Use TARGET_FRES.
28176 (rsqrtsf2): Move into rsqrt<mode>2.
28177 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
28178 (copysignsf3): Add support for VSX.
28179 (fred): Use TARGET_FRE.
28181 (rsqrtdf_internal1): New function for frsqrte instruciton.
28183 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
28184 (vec_rsqrt): Ditto.
28186 2010-06-03 Richard Guenther <rguenther@suse.de>
28188 PR middle-end/44291
28189 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
28190 (set_user_assembler_libfunc): Likewise.
28192 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
28194 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
28196 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
28198 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
28199 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
28200 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
28201 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
28202 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
28203 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
28204 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
28205 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
28206 * defaults.h: Updated for above mentioned changes.
28208 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
28210 * c-common.c: Remove header include of tm_p.h.
28211 * Makefile.in (c-common.o): Remove TM_P_H dependency.
28213 2010-06-02 Jakub Jelinek <jakub@redhat.com>
28215 * tree.h (struct tree_decl_map): New type.
28216 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
28217 (tree_decl_map_hash): New prototype.
28218 (debug_expr_for_decl, value_expr_for_decl): Change into
28219 tree_decl_map hashtab from tree_map.
28220 (init_ttree): Adjust initialization.
28221 (tree_decl_map_hash): New function.
28222 (decl_debug_expr_lookup, decl_debug_expr_insert,
28223 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
28225 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28227 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
28229 * configure: Regenerate.
28230 * config.in: Regenerate.
28232 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
28233 (X86_64_EMULATION): Define.
28234 (TARGET_LD_EMULATION): Use them.
28236 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
28237 (SPARC64_EMULATION): Define.
28238 (LINK_ARCH_SPEC): Use them.
28240 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
28242 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
28243 smallest_mode_for_size for computing the precision types of new
28244 graphite IVs. Do not call lang_hooks.types.type_for_size.
28246 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
28248 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
28250 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
28252 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
28254 PR middle-end/44363
28255 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
28256 return false instead.
28258 2010-06-02 Jan Hubicka <jh@suse.cz>
28260 PR middle-end/44295
28261 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
28262 create new cgraph node to check callee.
28264 2010-06-02 Richard Guenther <rguenther@suse.de>
28266 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
28268 2010-06-02 Richard Guenther <rguenther@suse.de>
28270 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
28271 (lto_wrapper_cleanup): ... this. Do not exit.
28272 (fatal): Adjust. Exit here.
28273 (fatal_perror): Likewise.
28274 (fatal_signal): New function.
28275 (main): Set up signal handlers to cleanup temporary files.
28276 * Makefile.in (lto-wrapper.o): Adjust dependencies.
28278 2010-06-02 Richard Guenther <rguenther@suse.de>
28280 PR tree-optimization/44377
28281 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
28283 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28285 * config/s390/2097.md (z10_fhex): Remove insn reservation.
28286 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
28287 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
28288 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
28290 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
28292 2010-06-02 Jan Hubicka <jh@suse.cz>
28294 * bitmap.c (bitmap_descriptor): Add search_iter.
28295 (bitmap_find_bit): Increment it.
28296 (print_statistics): Print it.
28298 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
28300 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
28301 instead of gimple_build_call_vec. Delete unnecessary local variable.
28303 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
28305 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
28306 change from yesterday.
28308 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
28310 * c-ada-spec.c: Clean up redundant includes.
28312 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
28314 * gimplify.c: Do not include except.h and optabs.h.
28315 (gimplify_body): Do not initialize RTL profiling.
28316 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
28317 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
28318 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
28319 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
28322 * tree-pretty-print.h: Include pretty-print.h.
28323 * gimple-pretty-print.h: Include pretty-print.h.
28325 * tree-pretty-print.c: Do not include diagnostic.h.
28326 * tree-vrp.c: Likewise.
28327 * tree-tailcall.c: Likewise
28328 * tree-scalar-evolution.c: Likewise
28329 * tree-ssa-dse.c: Likewise
28330 * tree-chrec.c: Likewise
28331 * tree-ssa-sccvn.c: Likewise
28332 * tree-ssa-copyrename.c: Likewise
28333 * tree-nomudflap.c: Likewise
28334 * tree-call-cdce.c: Likewise
28335 * tree-stdarg.c: Likewise
28336 * tree-ssa-math-opts.c: Likewise
28337 * tree-nrv.c: Likewise
28338 * tree-ssa-sink.c: Likewise
28339 * tree-browser.c: Likewise
28340 * tree-ssa-loop-ivcanon.c: Likewise
28341 * tree-ssa-loop.c: Likewise
28342 * tree-parloops.c: Likewise
28343 * tree-ssa-address.c: Likewise
28344 * tree-ssa-ifcombine.c: Likewise
28345 * tree-if-conv.c: Likewise
28346 * tree-data-ref.c: Likewise
28347 * tree-affine.c: Likewise
28348 * tree-ssa-phiopt.c: Likewise
28349 * tree-ssa-coalesce.c: Likewise
28350 * tree-ssa-pre.c: Likewise
28351 * tree-ssa-live.c: Likewise
28352 * tree-predcom.c: Likewise
28353 * tree-ssa-forwprop.c: Likewise
28354 * tree-ssa-dce.c: Likewise
28355 * tree-ssa-ter.c: Likewise
28356 * tree-ssa-loop-prefetch.c: Likewise
28357 * tree-optimize.c: Likewise
28358 * tree-ssa-phiprop.c: Likewise
28359 * tree-object-size.c: Likewise
28360 * tree-outof-ssa.c: Likewise
28361 * tree-ssa-structalias.c: Likewise
28362 * tree-switch-conversion.c: Likewise
28363 * tree-ssa-reassoc.c: Likewise
28364 * tree-ssa-operands.c: Likewise
28365 * tree-vectorizer.c: Likewise
28366 * tree-vect-data-refs.c: Likewise
28367 * tree-vect-generic.c: Likewise
28368 * tree-vect-stmts.c: Likewise
28369 * tree-vect-patterns.c: Likewise
28370 * tree-vect-slp.c: Likewise
28371 * tree-vect-loop.c: Likewise
28372 * tree-ssa-loop-ivopts.c: Likewise
28373 * tree-ssa-loop-im.c: Likewise
28374 * tree-ssa-loop-niter.c: Likewise
28375 * tree-ssa-loop-unswitch.c: Likewise
28376 * tree-ssa-loop-manip.c: Likewise
28377 * tree-ssa-loop-ch.c: Likewise
28378 * tree-dump.c: Likewise
28379 * tree-complex.c: Likewise
28381 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
28382 * tree-ssa-uninit.c: Likewise
28383 * tree-ssa-threadupdate.c: Likewise
28384 * tree-ssa-uncprop.c: Likewise
28385 * tree-ssa-ccp.c: Likewise
28386 * tree-ssa-dom.c: Likewise
28387 * tree-ssa-propagate.c: Likewise
28388 * tree-ssa-alias.c: Likewise
28389 * tree-dfa.c: Likewise
28390 * tree-cfgcleanup.c: Likewise
28391 * tree-sra.c: Likewise
28392 * tree-ssa-copy.c: Likewise
28393 * tree-ssa.c: Likewise
28394 * tree-profile.c: Likewise
28395 * tree-cfg.c: Likewise
28396 * tree-ssa-threadedge.c: Likewise
28397 * tree-vect-loop-manip.c: Likewise
28399 * tree-inline.c: Do not include diagnostic.h and expr.h.
28401 (copy_decl_for_dup_finish): Do not use NULL_RTX.
28403 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
28404 * tree-loop-distribution.c: Likewise.
28406 2010-06-01 Jan Hubicka <jh@suse.cz>
28408 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
28410 2010-06-01 Jan Hubicka <jh@suse.cz>
28412 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
28413 remove return value.
28414 (split_bbs_on_noreturn_calls) .... here.
28415 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
28416 * tree-flow.h (fixup_noreturn_call): New.
28418 2010-06-01 Jan Hubicka <jh@suse.cz>
28420 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
28422 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
28424 * tree.h (build_nt_call_list): Delete.
28425 * tree.c (build_nt_call_list): Delete.
28427 2010-06-01 Jan Hubicka <jh@suse.cz>
28429 * fwprop.c: Make emit-rtl.h include last.
28430 * rtlanal.c: Include emit-rtl.h.
28431 * genautomata.c: Output emit-rtl include into insn-automata.c
28432 * df-scan.c: Include emit-rtl.h.
28433 * haifa-sched.c: Indlude emit-rtl.h.
28434 * mode-switching.c: Indlude emit-rtl.h.
28435 * graph.c: Indlude emit-rtl.h.
28436 * sel-sched.c: Include emit-rtl.h.
28437 * sel-sched-ir.c: Include emit-rtl.h.
28438 * ira-build.c: Include emit-rtl.h.
28439 * emit-rtl.c (first_insn, last_insn): Remove defines.
28440 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
28441 Move to emit-rtl.h.
28442 (set_new_first_and_last_insn, get_last_insn_anywhere,
28443 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
28444 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
28445 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
28446 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
28447 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
28448 Use accessor functions.
28449 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
28450 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
28451 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
28452 mem_expr_equal_p): Move here from rtl.h.
28453 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
28454 Move here from emit-rtl.c; make inline.
28455 * cfglayout.h: Include emit-rtl.h.
28456 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
28457 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
28458 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
28459 mem_expr_equal_p, get_insns, set_first-insn,
28460 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
28461 * reg-stack.c: Include emit-rtl.h.
28464 2010-06-01 Jan Hubicka <jh@suse.cz>
28466 * cgraph.h (tree_function_versioning): Update prototype.
28467 (cgraph_function_versioning): Update prototype.
28468 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
28470 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
28471 (cgraph_materialize_clone, save_inline_function_body): Update use of
28472 tree_function_versioning.
28473 * tree-inline.c (copy_bb): Look for previous copied block to link
28474 after; fix debug output.
28475 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
28476 (copy_body): Likewise.
28477 (expand_call_inline): Update use of copy_body.
28478 (tree_function_versioning): Update use of copy body; accept
28479 blocks_to_copy and new_entry.
28481 2010-06-01 Jan Hubicka <jh@suse.cz>
28483 * gegenrtl.c: Remove unnecesary prototypes.
28485 (gendef): Produce static inline.
28487 (main): Do not decode parameters; generate header only.
28488 * Makefile.in (genrtl.c): Remove.
28490 2010-06-01 Jan Hubicka <jh@suse.cz>
28492 * tree-switch-conversion.c (build_one_array): Make it readonly.
28494 2010-06-01 Richard Guenther <rguenther@suse.de>
28496 * optabs.c (init_optabs): Guard all accesses to reinit.
28497 * ipa-pure-const.c (propagate): Fix another typo.
28498 * opts.c (common_handle_option): Split assignment to bool.
28499 * c-opts.c (c_common_handle_option): Likewise.
28501 2010-06-01 Arnaud Charlet <charlet@adacore.com>
28502 Matthew Gingell <gingell@adacore.com>
28504 * doc/invoke.texi: Mention -fdump-ada-spec.
28505 * tree-dump.c (dump_files): Add ada-spec.
28506 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
28507 * tree-pass.h (tree_dump_index): Add TDI_ada.
28508 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
28509 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
28510 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
28511 * c-decl.c: Include c-ada-spec.h.
28512 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
28514 (c_write_global_declarations): Add handling of -fdump-ada-spec.
28515 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
28516 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
28517 * c-ada-spec.h, c-ada-spec.c: New files.
28519 2010-06-01 Richard Guenther <rguenther@suse.de>
28522 * ipa-pure-const.c (get_function_state): Hand back varying state
28523 if we do not have one.
28524 (has_function_state): New function.
28525 (duplicate_node_data): Adjust.
28526 (remove_node_data): Likewise.
28527 (pure_const_write_summary): Likewise.
28528 (propagate): Likewise. Fix typo.
28530 2010-06-01 Jan Hubicka <jh@suse.cz>
28532 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
28533 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
28534 (execute_all_ipa_transforms): Do not play with the states.
28536 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
28538 * config/arm/t-linux-androideabi: New.
28539 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
28541 2010-06-01 Jan Hubicka <jh@suse.cz>
28543 * tree-inline.c (estimate_num_insns): For stdarg functions look
28544 into call statement to count cost of argument passing.
28546 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
28548 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
28549 argument for fprintf.
28550 (ix86_output_addr_diff_elt): Likewise.
28551 (x86_function_profiler): Likewise.
28552 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
28553 (LPREFIX): Likewise.
28554 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
28556 2010-05-31 Jakub Jelinek <jakub@redhat.com>
28559 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
28560 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
28561 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
28562 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
28563 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
28564 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
28565 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
28566 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
28569 2010-05-31 Jan Hubicka <jh@suse.cz>
28571 * tree.h (tree_range_check_failed): Declare noreturn.
28573 2010-05-31 Jan Hubicka <jh@suse.cz>
28575 * gimple.c (gimple_call_builtin_p): New function.
28576 * gimple.h (gimple_call_builtin_p): Declare.
28577 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
28579 (execute_warn_function_return): BUILT_IN_RETURN is return.
28580 (split_critical_edges): Return edges are not critical.
28581 (is_ctrl_altering_stmt): Builtin_in_return is altering.
28582 (gimple_verify_flow_info): Handle built_in_return.
28583 (execute_warn_function_return): Handle built_in_return.
28584 * ipa-pure-const.c (check_call): Ignore builtin_return.
28586 2010-05-31 Jakub Jelinek <jakub@redhat.com>
28588 PR middle-end/44337
28589 * expr.c (expand_assignment): Don't store anything for out-of-bounds
28590 array accesses with non-MEM.
28592 PR tree-optimization/44182
28593 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
28594 newly needs to end a bb is followed by debug stmts, instead return
28595 true from the function at the end.
28596 (maybe_move_debug_stmts_to_successors): New function.
28597 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
28599 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
28602 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
28604 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
28606 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
28607 for nested functions in non-optimized compilation.
28609 2010-05-31 Richard Guenther <rguenther@suse.de>
28611 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
28613 2010-05-30 Jan Hubicka <jh@suse.cz>
28615 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
28617 2010-05-30 Richard Guenther <rguenther@suse.de>
28620 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
28621 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
28624 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
28626 * config/darwin.c (output_objc_section_asm_op): Add comment.
28627 (name_needs_quotes): Add '_' to list of valid comment chars.
28628 (machopic_output_function_base_name): Remove unneeded quotes.
28629 (darwin_encode_section_info): Adjust asm whitespace.
28630 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
28631 (ASM_OUTPUT_LOCAL): Ditto.
28632 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
28633 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
28634 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
28636 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
28638 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
28639 RS6000_OUTPUT_BASENAME unconditionally.
28640 (rs6000_output_function_epilogue): Likewise.
28642 2010-05-30 Jan Hubicka <jh@suse.cz>
28644 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
28647 2010-05-30 Richard Guenther <rguenther@suse.de>
28649 * tree-cfg.c (verify_gimple_assign_single): Implement
28650 verification for COND_EXPR rhs.
28652 2010-05-30 Jan Hubicka <jh@suse.cz>
28654 * cgraph.h (cgraph_dump_file): Declare.
28655 * cgraphunit.c (cgraph_dump_file): Export.
28656 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
28658 2010-05-30 Jan Hubicka <jh@suse.cz>
28660 * dwarf2out.c (reference_to_unused,
28661 premark_types_used_by_global_vars_helper): Avoid creation of new
28664 2010-05-30 Jan Hubicka <jh@suse.cz>
28666 * cgraph.h (cgraph_node_cannot_return,
28667 cgraph_edge_cannot_lead_to_return): New functions.
28668 * cgraph.c (cgraph_node_cannot_return,
28669 cgraph_edge_cannot_lead_to_return): Use them.
28670 * ipa-pure-const.c (pure_const_names): New static var.
28671 (check_call): Handle calls not leading to return.
28672 (pure_const_read_summary): Dump info read.
28673 (propagate): Dump info about propagation process; ignore side effects
28674 of functions not leading to exit; fix handling of pure functions.
28676 2010-05-30 Jan Hubicka <jh@suse.cz>
28678 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
28679 for tail call epilogues.
28681 2010-05-30 Jan Hubicka <jh@suse.cz>
28683 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
28684 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
28687 2010-05-29 Jan Hubicka <jh@suse.cz>
28689 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
28690 node; remove references in node we no longer keep in cgrpah but need
28693 2010-05-29 Jan Hubicka <jh@suse.cz>
28695 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
28697 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28700 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
28702 2010-05-29 Jan Hubicka <jh@suse.cz>
28704 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
28705 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
28706 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
28707 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
28708 debug_names_replaced_by, debug_update_ssa): Likewise.
28709 * sbitmap.c (debug_sbitmap): Likewise.
28710 * genrecog.c (debug_decision, debug_decision_list): Likewise.
28711 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
28712 debug_tree_chain): Likewise.
28713 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
28714 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
28715 * optabs.c (debug_optab_libfuncs): Likewise.
28716 (verify_loop_closed_ssa): Likewise.
28717 * value-prof.c (verify_histograms): Likewise.
28718 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
28719 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
28720 * cfghooks.c (verify_flow_info): Likewise.
28721 * fold-const.c (debug_fold_checksum): Likewise.
28722 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
28723 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
28725 * omega.c (debug_omega_problem): Likewise.
28726 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
28727 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
28728 * dominance.c (verify_dominators, debug_dominance_info,
28729 debug_dominance_tree): Likewise.
28730 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
28731 * df_regno_debug, df_ref_debug,
28732 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
28733 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
28734 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
28735 * sel-sched.c (debug_state): Likewise.
28736 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
28738 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
28739 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
28740 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
28741 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
28743 * c-pretty-print.c (debug_c_tree): Likewise.
28744 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
28745 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
28746 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
28747 * ebitmap.c (debug_ebitmap): Likewise.
28748 * function.c (debug_find_var_in_block_tree): Likewise.
28749 * print-rtl.c (debug_rtx): Likewise.
28750 (debug_rtx_count): Likewise.
28751 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
28752 * stor-layout.c (debug_rli): Likewise.
28753 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
28754 * tree-data-ref.c (debug_data_references,
28755 debug_data_dependence_relations, debug_data_reference,
28756 debug_data_dependence_relation, debug_rdg_vertex,
28757 debug_rdg_component, debug_rdg): Likewise.
28758 * tree-affine.c (debug_aff): Likewise.
28759 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
28761 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
28762 * emit-rtl.c (verify_rtl_sharing): Likewise.
28763 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
28764 debug_value_expressions): Likewise.
28765 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
28766 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
28767 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
28768 * cfglayout.c (verify_insn_chain): Likewise.
28769 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
28770 debug_clast_stmt, debug_generated_program): Likewise.
28771 * ggc-page.c (debug_print_page_list): Likewise.
28772 * tree-ssa-ter.c (debug_ter): Likewise.
28773 * graphite-dependences.c (debug_pddr): Likewise.
28774 * sched-deps.c (debug_ds): Likewise.
28775 * tree-ssa.c (verify_ssa): Likewise.
28776 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
28777 debug_scattering_functions, debug_iteration_domains, debug_pdr,
28778 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
28779 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
28780 * tree-inline.c (debug_find_tree): Likewise.
28781 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
28782 debug_ppl_powerset_matrix): Likewise.
28783 * var-tracking.c (debug_dv): Likewise.
28784 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
28785 * cfgloop.c (verify_loop_structure): Likewise.
28786 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
28787 * c-common.c (verify_sequence_points): Likewise.
28788 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
28789 debug_candidates, debug_rgn_dependencies): Likewise.
28790 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
28791 * debug_constraint_graph, debug_solution_for_var,
28792 debug_sa_points_to_info): Likewise.
28793 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
28795 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
28796 debug_loops, debug_loop, debug_loop_num): Likewise.
28797 * passes.c (debug_pass): Likewise.
28798 (dump_properties): Likewise; add cfglayout property.
28799 (debug_properties): Likewise.
28800 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
28801 * varpool.c (debug_varpool): Likewise.
28802 * regcprop.c (debug_value_data): Likewise.
28803 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
28804 debug_immediate_uses_for): Likewise.
28806 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
28809 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
28810 Filter out insn-flags.h.
28812 2010-05-29 Jan Hubicka <jh@suse.cz>
28814 * cgraph.h (struct varpool_node_set_def,
28815 struct cgraph_node_set_def): Remove unused AUX pointer.
28816 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
28819 2010-05-29 Jan Hubicka <jh@suse.cz>
28821 PR middle-end/44324
28822 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
28824 2010-05-29 Richard Guenther <rguenther@suse.de>
28826 * lto-streamer.c (cached_bp): New global variable.
28827 (bitpack_create): Return the cached bitpack, if available.
28828 (bitpack_delete): Clear and cache the bitpack, if appropriate.
28829 (bp_pack_value): Remove redundant asserts.
28831 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
28833 PR middle-end/44306
28834 * tree-if-conv.c (is_true_predicate): New.
28835 (is_predicated): Use is_true_predicate.
28836 (add_to_predicate_list): Same. Do not use unshare_expr.
28837 (add_to_dst_predicate_list): Same.
28839 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
28841 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
28843 (predicate_bbs): Same.
28844 (clean_predicate_lists): Same.
28845 (find_phi_replacement_condition): Do not AND the predicate from
28848 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
28851 * Makefile.in (build/gencondmd.o): Add a missing `\'.
28853 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28856 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
28857 (negdf2): Adjust expander pattern and use negdf2_slow.
28858 (negsf2): Likewise.
28860 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
28862 * basic-block.h (struct control_flow_graph): Move last_label_uid field
28864 * df.h (struct df_base_ref): Move regno field up.
28865 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
28866 * expr.h (struct separate_ops): Move location field up.
28867 * optabs.h (struct optab_d): Move libcall_basename field down.
28868 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
28869 * config/i386/i386.h (struct machine_function): Convert call_abi field
28870 into a bitfield. Move cfa field to the end of the structure.
28872 2010-05-29 Jan Hubicka <jh@suse.cz>
28874 * varpool.c (varpool_get_node): Fix lookup.
28876 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28878 * config/spu/spu-protos.h: Do not include rtl.h. Protect
28879 RTL specific prototypes with #ifdef RTX_CODE.
28880 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
28881 * config/spu/t-spu-elf: Fix dependencies.
28883 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
28885 2010-05-29 Mike Stump <mikestump@comcast.net>
28888 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
28889 TM_H when building to avoid dependency loops.
28891 2010-05-29 Jan Hubicka <jh@suse.cz>
28893 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
28894 refs and body; not the whole node for masters of materialized clones.
28896 2010-05-29 Mike Stump <mikestump@comcast.net>
28898 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
28900 2010-05-29 Jan Hubicka <jh@suse.cz>
28902 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
28903 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
28904 use of clone_function_name.
28905 * cgraph.h (cgraph_create_virtual_clone,
28906 cgraph_function_versioning): update prototypes.
28907 (clone_function_name): Declare.
28908 * ipa-cp.c (ipcp_insert_stage): Update call of
28909 cgraph_create_virtual_clone.
28910 * omp-low.c (create_omp_child_function_name): Use
28911 cgraph_create_virtual_clone.
28912 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
28913 (cgraph_function_versioning): Take SUFFIX argument; produce new name
28914 and make decl local.
28916 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28918 * vec.h: Include statistics.h
28919 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
28922 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28924 * c-lex.c: Do not include c-tree.h.
28925 * c-pretty-print.c: Likewise.
28926 * c-opts.c: Likewise.
28927 * c-gimplify.c: Likewise.
28928 * c-common.c: Likewise.
28929 * c-dump.c: Likewise. Include c-common.h.
28931 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28933 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
28934 before including diagnostic-core.h.
28935 (c_cpp_error): New prototype moved from c-tree.h.
28936 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
28937 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
28938 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
28939 (c_cpp_error): Prototype moved to c-common.h.
28940 * Makefile.in: Update dependency for C_COMMON_H.
28942 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28944 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
28945 * c-common.c (c_register_addr_space): Remove here.
28946 * c-decl.c (c_register_addr_space): Re-add here.
28948 2010-05-28 Mike Stump <mikestump@comcast.net>
28950 * config/darwin-c.c: Remove c-tree.h include.
28952 2010-05-28 Joseph Myers <joseph@codesourcery.com>
28954 * gcc.c: Include diagnostic.h.
28955 (error_count): Remove. All users changed to use errorcount.
28956 (programname): Remove. All users changed to use progname.
28957 (fancy_abort, internal_error, fatal_error, error, warning, inform,
28959 (execute): Don't include "Internal error" and bug reporting
28960 information in argument of internal_error call.
28961 (process_command): Don't increment error_count after calling
28963 (input_filename): Rename to gcc_input_filename. All users
28965 (main): Call diagnostic_initialize. Register delete_temp_files
28966 with atexit. Use seen_error to test for errors.
28967 * gcc.h: Include diagnostic-core.h.
28968 (fatal_error, error, warning): Remove.
28969 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
28970 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
28971 (gcc.o): Update dependencies.
28973 2010-05-28 Jeff Law <law@redhat.com>
28975 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
28977 * ira.h (ira_bad_reload_regno): Declare
28978 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
28980 * ira-color.c (update_curr_costs): Free updated hard reg costs.
28981 (ira_reassign_conflict_allocnos): Remove bogus asserts.
28982 (allocno_reload_assign): Likewise.
28984 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
28986 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
28989 2010-05-28 Richard Guenther <rguenther@suse.de>
28992 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
28993 Stream fixed-point constants mode.
28994 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
28995 and TYPE_PRECISION.
28996 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
28997 Stream fixed-point constants mode.
28998 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
28999 and TYPE_PRECISION.
29001 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
29003 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
29004 only place it was called from.
29005 (number_of_latch_executions): Do not return chrec_dont_know when the
29006 may_be_zero is a runtime condition: instead, return a COND_EXPR
29007 including the may_be_zero condition.
29008 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
29010 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
29013 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
29015 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
29016 generate COND_EXPRs for degenerate_phi_result.
29018 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
29020 PR middle-end/44293
29021 * tree-if-conv.c (if_convertible_loop_p): Check the
29022 if-convertibility of phi nodes in non predicated BBs.
29024 2010-05-28 Joseph Myers <joseph@codesourcery.com>
29026 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
29028 2010-05-28 Joseph Myers <joseph@codesourcery.com>
29031 * gcc.c (inform, warning, inform): New functions.
29032 (fatal_ice): Rename to internal_error; change cmsgid parameter to
29033 gmsgid. All callers changed.
29034 (notice): Rename to fnotice; add parameter fp. All callers changed.
29035 (fatal_error): Rename to fatal_signal. All users changed.
29036 (fatal): Rename to fatal_error; change cmsgid parameter to
29037 gmsgid. All callers changed.
29038 (process_command): Use warning instead of error for warnings.
29039 (end_going_arg): Don't use _() around argument of error.
29040 (do_spec_1): Use inform for message from %n specs. Use warning
29041 instead of error for warnings.
29042 (main): Use inform for comparison messages. Use warning for
29043 message about unused linker input.
29044 (error): Increment error_count. Print "error: ".
29045 * gcc.h (fatal): Change to fatal_error.
29046 (warning): Declare.
29047 * config/darwin-driver.c (darwin_default_min_version): Use warning
29048 instead of fprintf for warnings.
29049 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
29051 2010-05-28 Julian Brown <julian@codesourcery.com>
29053 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
29054 (*thumb2_addsi3_compare0_scratch): New.
29055 * config/arm/constraints.md (Pv): New.
29056 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
29058 (*addsi3_compare0_scratch): Likewise.
29060 2010-05-28 Jan Hubicka <jh@suse.cz>
29062 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
29064 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
29065 only on local statics.
29067 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
29069 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
29071 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
29074 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
29075 (OPTION_GLIBC): Define.
29077 2010-05-28 Jakub Jelinek <jakub@redhat.com>
29080 * dwarf2out.c (double_int_type_size_in_bits): New function.
29081 (round_up_to_align): Change first argument and return value to
29083 (field_byte_offset): Work internally on double_ints.
29086 * builtins.c (expand_movstr): Use a temporary pseudo instead
29087 of target even when target is not NULL and not const0_rtx, but
29088 fails movstr predicate.
29089 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
29091 2010-05-28 Joseph Myers <joseph@codesourcery.com>
29093 * final.c (rest_of_clean_state): Use %m in errors instead of
29095 * gengtype.c (read_input_list, close_output_files): Use xstrerror
29096 instead of strerror.
29097 * toplev.c (process_options): Use %m in errors instead of strerror
29099 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
29102 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
29104 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
29105 (ix86_canonical_va_list_type): Make static. Add declaration.
29106 (ix86_enum_va_list): Make static. Reindent.
29107 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
29108 (ix86_canonical_va_list_type): Ditto.
29109 (ix86_enum_va_list): Ditto.
29111 2010-05-28 Richard Guenther <rguenther@suse.de>
29113 * lto-wrapper.c (run_gcc): With -save-temps generate a
29114 user-visible ltrans filename. Fixup ltrans unit numbering.
29116 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
29118 * c-common.c (c_common_nodes_and_builtins): Replace use
29119 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
29120 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
29121 to ix86_enum_va_list.
29122 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
29123 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
29124 (TARGET_ENUM_VA_LIST_P): Add hook description.
29125 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
29126 * target.h (gcc_target): Add enum_va_list hook.
29129 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
29130 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
29131 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
29133 2010-05-28 Alan Modra <amodra@gmail.com>
29136 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
29137 emit_library_call machinery to set up __tls_get_addr calls.
29139 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29141 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
29143 2010-05-28 Dodji Seketeli <dodji@redhat.com>
29145 Revert fix for PR c++/44188
29146 * c-common.c (is_typedef_decl): Revert the moving of this
29148 * tree.c (is_typedef_decl): ... here.
29149 (typdef_variant_p): Revert the moving of this definition
29150 here from cp/tree.c.
29151 * c-common.h (is_typedef_decl): Revert the moving of this
29153 * tree.h (is_typedef_decl): ... here.
29154 (typedef_variant_p): Revert the moving of this declaration here
29156 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
29157 (gen_tagged_type_die): Revert the splitting out of ...
29158 (gen_type_die_with_usage): ... this function. Revert the anonymous
29159 tagged type handling.
29160 (gen_typedef_die): Revert emitting DW_TAG_typedef for
29161 typedefs naming anonymous tagged types.
29163 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
29165 * config/rs6000/rs6000-modes.def (PSImode): Delete.
29167 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
29169 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
29170 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
29172 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
29174 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
29175 XER_REGS to CA_REGS throughout.
29176 * config/rs6000/rs6000.h: Same.
29177 (ADDITIONAL_REGISTER_NAMES): Add "xer".
29178 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
29179 that mode_iterator "P" is the size for arithmetic carries as well.
29180 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
29182 2010-05-28 Jakub Jelinek <jakub@redhat.com>
29185 * combine.c (struct rtx_subst_pair): Define unconditionally.
29186 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
29187 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
29188 Call make_compound_operation on pair->to.
29189 (propagate_for_debug): Don't call make_compound_operation here.
29190 Always use simplify_replace_fn_rtx.
29192 2010-05-27 Sterling Augustine <sterling@tensilica.com>
29194 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
29195 * config/xtensa/xtensa.c (override_options): Check
29196 TARGET_FORCE_NO_PIC and set flag_pic.
29197 * config/xtensa/xtensa.opt: Document -mforce-no-pic
29199 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
29202 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
29203 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
29205 2010-05-27 Joseph Myers <joseph@codesourcery.com>
29207 * diagnostic-core.h: New. Contents moved from diagnostic.h and
29209 * diagnostic.c: Don't include toplev.h.
29210 (progname): Define. Moved from toplev.c.
29211 (seen_error): New function.
29212 * diagnostic.h: Include diagnostic-core.h.
29213 (diagnostic_t, emit_diagnostic): Don't declare here.
29214 * toplev.c (progname): Move to toplev.c.
29215 (emit_debug_global_declarations, compile_file, finalize,
29216 do_compile, toplev_main): Use seen_error.
29217 * toplev.h: Include diagnostic-core.h.
29218 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
29219 internal_error, warning, warning_at, error, error_n, error_at,
29220 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
29221 verbatim, fnotice, progname): Move to diagnostic-core.h.
29222 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
29223 (expand_builtin_expect): Use seen_error.
29224 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
29225 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
29226 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
29227 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
29228 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
29229 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
29230 errorcount for errors.
29231 * c-opts.c (c_common_finish): Use seen_error.
29232 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
29233 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
29234 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
29235 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
29236 (get_coverage_counts): Use seen_error.
29237 * dwarf2out.c (dwarf2out_finish): Use seen_error.
29238 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
29239 gimplify_body): Use seen_error.
29240 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
29241 * ipa-pure-const.c (gate_pure_const): Use seen_error.
29242 * ipa-reference.c (gate_reference): Use seen_error.
29243 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
29244 * lambda-code.c: Include diagnostic-core.h instead of
29246 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
29247 * lto-compress.c: Include diagnostic-core.h instead of
29249 * lto-section-in.c: Include diagnostic-core.h instead of
29251 * lto-streamer-out.c: Include diagnostic-core.h instead of
29253 * lto-streamer.c: Include diagnostic-core.h instead of
29255 (gate_lto_out): Use seen_error.
29256 * matrix-reorg.c: Include diagnostic-core.h instead of
29258 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
29259 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
29260 (gate_expand_omp, lower_omp_1): Use seen_error.
29261 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
29262 (rest_of_decl_compilation, rest_of_type_compilation,
29263 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
29264 * tree-cfg.c (label_to_block_fn): Use seen_error.
29265 * tree-inline.c (optimize_inline_calls): Use seen_error.
29266 * tree-mudflap.c (mudflap_finish_file): Use
29268 * tree-optimize.c (gate_all_optimizations,
29269 gate_all_early_local_passes, gate_all_early_optimizations): Use
29271 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
29272 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
29273 (varpool_remove_unreferenced_decls,
29274 varpool_assemble_pending_decls): Use seen_error.
29275 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
29276 (TOPLEV_H, DIAGNOSTIC_H): Update.
29277 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
29278 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
29279 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
29280 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
29281 coverage.o, lambda-code.o): Update dependencies.
29283 2010-05-25 Dodji Seketeli <dodji@redhat.com>
29286 * c-common.c (is_typedef_decl): Move this definition ...
29287 * tree.c (is_typedef_decl): ... here.
29288 (typdef_variant_p): Move definition here from cp/tree.c.
29289 * c-common.h (is_typedef_decl): Move this declaration ...
29290 * tree.h (is_typedef_decl): ... here.
29291 (typedef_variant_p): Move declaration here from cp/cp-tree.h
29292 * dwarf2out.c (is_naming_typedef_decl): New function.
29293 (gen_tagged_type_die): Split out of ...
29294 (gen_type_die_with_usage): ... this function. When an anonymous
29295 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
29296 is emitted for the typedef.
29297 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
29298 anonymous tagged types.
29300 2010-05-27 Jason Merrill <jason@redhat.com>
29302 * print-tree.c (debug_vec_tree): New fn.
29303 (print_vec_tree): New fn.
29304 * tree.h: Declare them.
29305 * gdbinit.in (pvt): New command.
29307 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
29309 * gdbinit.in (pdd): New command.
29311 2010-05-27 Jan Hubicka <jh@suse.cz>
29313 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
29314 (update_caller_keys): Return early if there are no callers;
29315 only update fibheap when decresing the key.
29316 (update_callee_keys): Avoid recursion.
29317 (decide_inlining_of_small_functions): When badness does not match;
29318 re-insert into fibheap.
29320 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
29322 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
29323 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
29324 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
29325 (ALL_HOST_OBJS): Now a union of the above two.
29326 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
29327 all files in ALL_HOST_FRONTEND_OBJS.
29328 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
29330 * c-common.c: Pretend to be a backend file by undefining
29331 IN_GCC_FRONTEND (still need rtl.h here).
29333 2010-05-27 Jan Hubicka <jh@suse.cz>
29335 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
29336 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
29338 2010-05-27 Jan Hubicka <jh@suse.cz>
29340 * sched-ebb.c: Rename struct deps to struct deps_desc.
29342 * sel-sched-ir.c: Likewise.
29343 * sched-deps.c: Likewise.
29344 * sched-int.h: Likewise.
29345 * sched-rgn.c: Likewise.
29347 2010-05-27 Jon Beniston <jon@beniston.com>
29350 * config/lm32/lm32.h: Remove definition of
29351 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
29353 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
29356 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
29358 2010-05-27 Richard Guenther <rguenther@suse.de>
29360 PR tree-optimization/44284
29361 * tree-vect-stmts.c (vectorizable_assignment): Handle
29362 sign-changing conversions as simple copy.
29364 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
29366 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
29368 (__gthread_active_p): Check for pthread_create if compiling against
29371 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
29373 Support compilation for Android platform. Reimplement -mandroid.
29375 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
29376 (*android*): Set ANDROID_DEFAULT.
29377 (arm*-*-linux*): Include linux-android.h.
29378 (arm*-*-eabi*): Don't include previous -mandroid implementation.
29379 * config/arm/eabi.h: Remove, move Android-specific parts ...
29380 * config/linux-android.h: ... here. New file.
29381 * config/arm/eabi.opt: Rename to ...
29382 * config/linux-android.opt: ... this.
29383 (mandroid): Allow -mno-android option. Initialize based on
29385 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
29386 Move logic to corresponding LINUX_TARGET_* macros.
29387 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
29388 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
29389 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
29390 Android definitions.
29391 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
29392 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
29395 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
29397 Add support for Bionic C library
29399 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
29401 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
29402 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
29404 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
29405 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
29406 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
29407 to support multiple C libraries. Handle Bionic.
29408 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
29409 (BIONIC_DYNAMIC_LINKER64): Define.
29410 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
29412 (TARGET_HAS_SINCOS): Enable for Bionic.
29414 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
29415 the last option specified on command line take effect.
29416 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
29418 (mglibc, muclibc): Update.
29420 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
29421 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
29424 * doc/invoke.texi (-mglibc, -muclibc): Update.
29425 (-mbionic): Document.
29427 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29429 * c-common.h (c_register_addr_space): Add prototype.
29430 (ADDR_SPACE_KEYWORD): Remove.
29431 * c-common.c (c_register_addr_space): New function.
29432 (c_addr_space_name): Reimplement.
29433 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
29435 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
29436 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
29438 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
29439 Remove TARGET_ADDR_SPACE_KEYWORDS.
29441 2010-05-27 Joseph Myers <joseph@codesourcery.com>
29443 * input.c: New file.
29444 * input.h (main_input_filename): Move declaration to toplev.h.
29445 * toplev.c (input_location, line_table): Move to input.c
29446 * toplev.h (main_input_filename): Move declaration from input.h.
29447 * tree.c (expand_location): Move to input.c.
29448 * Makefile.in (OBJS-common): Add input.o.
29449 (input.o): Add dependencies.
29451 2010-05-27 Richard Guenther <rguenther@suse.de>
29453 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
29454 for non-existant files.
29455 (fork_execute): Mark args_name file as deleted.
29457 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
29460 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
29461 (narrow_signed_type): Likewise.
29463 2010-05-26 Jan Hubicka <jh@suse.cz>
29465 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
29466 edge only when checking is enabled; check using former_clone_of;
29467 check inline clones too.
29468 (cgraph_materialize_clone): Record former_clone_of pointer.
29469 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
29470 combining redirections; dump args_to_skip bitmap
29471 (cgraph_materialize_all_clones): Do no redirection here.
29472 * ipa-inline.c (inline_transform): Do redirection here.
29473 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
29476 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29478 * config/avr/avr-c.c: Do not include regs.h.
29479 Include cpplib.h for cpp_define and tree.h for c-common.h.
29480 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
29481 * config/avr/t-avr: Fix dependencies for avr-c.o.
29483 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29485 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
29486 string instead of SYMBOL_REF rtx.
29487 * rtl.h (set_stack_check_libfunc): Move prototype from here...
29488 * libfuncs.h: ...to here. Adjust for explow.c change.
29490 2010-05-26 Joseph Myers <joseph@codesourcery.com>
29492 * pretty-print.c: Don't include ggc.h.
29493 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
29494 (identifier_to_locale): Use them for allocation.
29495 * pretty-print.h (identifier_to_locale_alloc,
29496 identifier_to_locale_free): Declare.
29497 * toplev.c (alloc_for_identifier_to_locale): New.
29498 (general_init): Set identifier_to_locale_alloc and
29499 identifier_to_locale_free.
29500 * Makefile.in (pretty-print.o): Update dependencies.
29502 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
29504 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
29505 pointer types if they have different alignment or mode.
29507 2010-05-26 Anatoly Sokolov <aesok@post.ru>
29509 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
29510 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
29511 * config/sparc/sparc-protos.h (function_value): Remove declaration.
29512 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
29513 sparc_function_value_regno_p): New functions.
29514 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29515 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29516 (function_value): Rename to...
29517 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
29518 argument to 'outgoing'.
29519 (function_arg_record_value, function_arg_union_value,
29520 function_arg_vector_value): Update comment.
29522 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
29524 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
29525 (fde_needed_for_eh_p): New predicate.
29526 (output_call_frame_info): Use it throughout to decide whether FDEs
29527 are needed for EH purpose.
29528 (dwarf2out_begin_prologue): Reorder assignments.
29530 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29532 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
29533 special case loop->header.
29534 (is_predicated): New.
29535 (if_convertible_loop_p): Call it.
29537 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29539 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
29540 iterator in parameter. Do not generate code during the analysis.
29541 (tree_if_convert_cond_stmt): Removed.
29542 (tree_if_convert_stmt): Removed.
29543 (predicate_bbs): New.
29544 (if_convertible_loop_p): Call predicate_bbs.
29545 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
29546 now contains all the analysis part.
29548 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29550 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
29551 statements in the analysis part.
29552 (tree_if_convert_stmt): Update comment.
29553 (remove_conditions_and_labels): New.
29554 (combine_blocks): Call remove_conditions_and_labels.
29555 (tree_if_conversion): Update comment.
29557 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29559 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
29560 than 2 predecessors or more than 2 successors.
29562 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29564 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
29565 of loops in which the data dependence analysis fails.
29567 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29569 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
29570 CDI_POST_DOMINATORS.
29571 (tree_if_conversion): Same.
29573 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29575 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
29577 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29579 * tree-if-conv.c: Update copyright years. Fix comments.
29582 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
29584 * builtin-types.def (BT_INT128): New primitive type.
29585 (BT_UINT128): Likewise.
29586 * c-common.c (c_common_r): Add __int128 keyword.
29587 (c_common_type_for_size): Handle __int128.
29588 (c_common_type_for_mode): Likewise.
29589 (c_common_signed_or_unsigned_type): Likewise.
29590 (c_common_nodes_and_builtins): Add builtin type
29591 if target supports 128-bit integer scalar.
29592 * c-common.h (enum rid): Add RID_INT128.
29593 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
29594 if target supports 128-bit integer scalar.
29595 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
29596 (finish_declspecs): Likewise.
29597 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
29598 (c_token_starts_declspecs): Likewise.
29599 (c_parser_declspecs): Likewise.
29600 (c_parser_attributes): Likewise.
29601 (c_parser_objc_selector): Likewise.
29602 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
29603 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
29604 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
29605 * tree.c (make_or_reuse_type): Likewise.
29606 (make_unsigned_type): Likewise.
29607 (build_common_tree_nodes_2): Likewise.
29608 * tree.h (enum integer_type_kind): Add itk_int128 and
29609 itk_unsigned_int128.
29610 (int128_integer_type_node): New define.
29611 (int128_unsigned_type_node): New define.
29612 * doc/extend.texi: Add documentation about __int128 type.
29614 2010-05-26 Richard Guenther <rguenther@suse.de>
29616 * tree-ssa-sccvn.c (copy_nary): Adjust.
29617 (copy_phis): Rename to ...
29618 (copy_phi): ... this. Adjust.
29619 (copy_references): Rename to ...
29620 (copy_reference): ... this. Adjust.
29621 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
29622 result into the valid table.
29624 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29626 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
29627 insn-config.h, insn-codes.h, recog.h, and optabs.h.
29629 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29631 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
29633 2010-05-26 Richard Guenther <rguenther@suse.de>
29635 * opts.c (common_handle_option): Handle OPT_Ofast.
29637 2010-05-26 Joseph Myers <joseph@codesourcery.com>
29639 * diagnostic.c: Don't include opts.h.
29640 (permissive_error_option): Define.
29641 (diagnostic_initialize): Take n_opts parameter. Allocate memory
29642 for classify_diagnostic. Don't use memset for
29643 classify_diagnostic. Initialize new and recently added fields.
29644 (diagnostic_classify_diagnostic): Use context->n_opts instead of
29646 (diagnostic_report_diagnostic): Pass context parameter to
29647 diagnostic_report_warnings_p. Use option_enabled and option_name
29648 hooks from context.
29649 (emit_diagnostic): Use permissive_error_option.
29650 (permerror): Likewise.
29651 * diagnostic.h: Don't include options.h.
29652 (struct diagnostic_context): Add n_opts, opt_permissive,
29653 inhibit_warnings, warn_system_headers, option_enabled and
29654 option_name fields. Change classify_diagnostic to a pointer.
29655 * opts-diagnostic.h: New file.
29656 * opts.c: Include opts-diagnostic.h.
29657 (common_handle_option): Set global_dc fields for -Wfatal-errors,
29658 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
29659 (option_name): New function.
29660 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
29661 (c_common_handle_option): Set global_dc->permissive for
29663 * c-common.c (c_cpp_error): Save and restore
29664 global_dc->warn_system_headers, not variable warn_system_headers.
29665 * toplev.c: Include opts-diagnostic.h.
29666 (general_init): Update call to diagnostic_initialize. Set
29667 global_dc->show_column, global_dc->option_enabled and
29668 global_dc->option_name.
29669 (process_options): Don't set global_dc fields here.
29670 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
29671 (diagnostic.o, opts.o, toplev.o): Update dependencies.
29673 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
29675 * config/picochip/picochip.md (movsi): Split a movsi from a
29676 const after reload.
29678 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29680 * ggc-zone.c: Update copyright year.
29681 (poison_region): Mark memory for Valgrind as undefined before
29682 memset () call and inaccessible afterwards.
29683 (ggc_pch_total_size): Change type of i to int.
29685 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29687 * ggc-common.c (ggc_free_overhead): Allow empty slot.
29689 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29691 * ggc-common.c: Update copyright year.
29692 (ggc_rlimit_bound): Remove prototype. Compile only if
29693 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
29694 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
29695 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
29696 (ggc_min_heapsize_heuristic): Likewise.
29698 2010-05-26 Richard Guenther <rguenther@suse.de>
29700 PR rtl-optimization/44164
29701 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
29702 no-common access-path disambiguation.
29703 (indirect_ref_may_alias_decl_p): Adjust.
29704 (indirect_refs_may_alias_p): Likewise.
29705 (refs_may_alias_p_1): Likewise.
29707 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29709 * c-typeck.c: Do not include expr.h.
29711 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29713 * rtl.h (decl_default_tls_model): Move prototype from here...
29714 * output.h: ...to here.
29715 * c-decl.c: Do not include rtl.h.
29716 * c-pragma.c: Likewise.
29717 * c-parser.c: Likewise.
29718 * c-gimplify.c: Likewise. And also not hard-reg-set.
29719 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
29720 FIXME note for it. Add a FIXME note for expr.h.
29721 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
29722 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
29725 2010-05-26 Jakub Jelinek <jakub@redhat.com>
29728 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
29729 or total_size is larger than red zone size for non-V4 ABI, emit a
29730 stack_tie resp. frame_tie insn before stack pointer restore.
29731 * config/rs6000/rs6000.md (frame_tie): New insn.
29733 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
29735 * function.h (struct function): Add can_throw_non_call_exceptions bit.
29736 * lto-streamer-in.c (input_function): Stream it in.
29737 * lto-streamer-out.c (output_function): Stream it out.
29738 * function.c (allocate_struct_function): Set it.
29739 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
29740 for flag_non_call_exceptions.
29741 * cfgbuild.c (control_flow_insn_p): Likewise.
29742 (make_edges): Likewise.
29743 * cfgexpand.c (expand_stack_alignment): Likewise.
29744 * combine.c (distribute_notes): Likewise.
29745 * cse.c (cse_extended_basic_block): Likewise.
29746 * except.c (insn_could_throw_p): Likewise.
29747 * gcse.c (simple_mem): Likewise.
29748 * ipa-pure-const.c (check_call): Likewise.
29749 (check_stmt ): Likewise.
29750 * lower-subreg.c (lower-subreg.c): Likewise.
29751 * optabs.c (emit_libcall_block): Likewise.
29752 (prepare_cmp_insn): Likewise.
29753 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
29754 * postreload.c (rest_of_handle_postreload): Likewise.
29755 * reload1.c (reload_as_needed): Likewise.
29756 (emit_input_reload_insns): Likewise.
29757 (emit_output_reload_insns): Likewise.
29758 (fixup_abnormal_edges): Likewise.
29759 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
29760 * store-motion.c (find_moveable_store): Likewise.
29761 * tree-eh.c (stmt_could_throw_p): Likewise.
29762 (tree_could_throw_p): Likewise.
29763 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
29764 * config/arm/arm.c (arm_expand_prologue): Likewise.
29765 (thumb1_expand_prologue): Likewise.
29766 * config/rx/rx.md (cbranchsf4): Likewise.
29768 * config/s390/s390.c (s390_emit_prologue): Likewise.
29769 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
29770 (inline_forbidden_into_p): New predicate.
29771 (expand_call_inline): Use it to forbid inlining.
29772 (tree_can_inline_p): Likewise.
29774 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
29776 * config/i386/i386-c.c: Do not include rtl.h.
29777 * config/i386/t-i386: Update dependencies.
29779 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
29781 * attribs.c: Do not include rtl.h.
29782 * Makefile.in: Update dependencies.
29784 2010-05-25 Anatoly Sokolov <aesok@post.ru>
29786 * double-int.h (double_int_and): New.
29787 * combine.c (try_combine): Clean up, use double_int_* and
29788 immed_double_int_const functions.
29790 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29792 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
29793 stderr to /dev/null instead of grep -q.
29794 * configure: Regenerate.
29796 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
29798 * Makefile.in (EXCEPT_H): Fix typo.
29800 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
29802 * ira-build.c (update_conflict_hard_reg_costs): New.
29803 (ira_build): Call update_conflict_hard_reg_costs.
29805 2010-05-25 Jakub Jelinek <jakub@redhat.com>
29808 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
29810 (intersect_loc_chains): Walk the s2var's loc_chain together
29811 with s1node chain as long as the locations are equal, don't
29812 call find_loc_in_1pdv in that case.
29815 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
29816 (copy_bind_expr): ... instead of here.
29817 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
29818 if the block hasn't been remapped.
29819 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
29820 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
29822 2010-05-25 Richard Guenther <rguenther@suse.de>
29824 PR middle-end/44069
29825 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
29826 out-of-bounds array accesses.
29828 2010-05-25 Richard Guenther <rguenther@suse.de>
29830 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
29831 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
29832 (run_gcc): Re-organize to make cleanup easier.
29834 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29836 * config/s390/s390.c (optimization_options): Fix and move the
29837 flag_prefetch_loop_arrays override ...
29838 (override_options): ... here.
29840 2010-05-25 Joseph Myers <joseph@codesourcery.com>
29842 * diagnostic.c: Don't include plugin.h.
29843 (diagnostic_report_diagnostic): Don't handle plugins specially
29844 here. Pass context to internal_error callback.
29845 * diagnostic.h (struct diagnostic_context): Add context parameter
29846 to internal_error callback.
29847 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
29848 * plugin.h (struct diagnostic_context): Declare.
29849 (warn_if_plugins, plugins_internal_error_function): Declare.
29850 * toplev.c (general_init): Set global_dc->internal_error.
29851 * Makefile.in (diagnostic.o): Update dependencies.
29853 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
29855 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
29856 * config/rs6000/t-darwin64: New.
29857 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
29860 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
29863 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
29864 match the original (and intended) behaviour before r159557. This
29865 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
29868 2010-05-25 Richard Guenther <rguenther@suse.de>
29870 * doc/invoke.texi: Document -Ofast.
29871 * target.h (struct gcc_target): Add handle_ofast.
29872 * target-def.h (TARGET_HANDLE_OFAST): Add.
29873 (TARGET_INITIALIZER): Adjust.
29874 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
29875 * common.opt (Ofast): Add.
29877 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
29879 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
29880 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
29882 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
29885 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
29886 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
29887 false_rtx. Use false_rtx to compute the correct *ptest for reversed
29888 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
29890 2010-05-25 Jakub Jelinek <jakub@redhat.com>
29892 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
29893 DW_OP_minus with negated offset instead of DW_OP_plus.
29894 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
29896 2010-05-25 Wei Guozhi <carrot@google.com>
29898 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
29899 tst instruction and a new alternative.
29900 * config/arm/constraints.md (Pu): New constraint.
29902 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
29904 * function.c (assign_stack_local_1): Initialize variable
29905 to avoid warning when bootstrapping at -O3.
29907 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
29909 * configure.ac (all_lang_makefiles): Remove everything related to it.
29910 * configure: Regenerate.
29911 * Makefile.in: Fix reference to ada Make-lang.in.
29912 Remove support for LANG_MAKEFILES.
29914 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
29915 Sandra Loosemore <sandra@codesourcery.com>
29917 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
29918 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
29919 description. Add arm_neon_fp16_ok.
29920 (Add Options): Add arm_neon and arm_neon_fp16.
29922 2010-05-24 Joseph Myers <joseph@codesourcery.com>
29924 * diagnostic.c: Don't include flags.h.
29925 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
29926 context parameters. Check flags in the context passed as a parameter.
29927 (diagnostic_build_prefix): Add context parameter. Check
29928 show_column flag in context.
29929 (diagnostic_action_after_output): Check fatal_errors flag in context.
29930 (diagnostic_report_current_module): Check show_column flag in context.
29931 (default_diagnostic_starter): Update call to
29932 diagnostic_build_prefix.
29933 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
29934 (emit_diagnostic): Pass context to permissive_error_kind.
29935 (permerror): Pass context to permissive_error_kind.
29936 * diagnostic.h (struct diagnostic_context): Add show_column,
29937 pedantic_errors, permissive and fatal_errors fields.
29938 (diagnostic_build_prefix): Update prototype.
29940 * toplev.c (process_options): Set flags in global_dc from
29941 flag_show_column, flag_pedantic_errors, flag_permissive,
29943 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
29944 to diagnostic_build_prefix.
29945 * Makefile.in (diagnostic.o): Update dependencies.
29947 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
29949 * config/i386/ia32intrin.h (__crc32q): Define only if
29950 __SSE4_2__ is defined.
29952 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
29955 PR middle-end/43602
29956 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
29957 DECL_VISIBILITY_SPECIFIED.
29958 (emutls_decl): Set DECL_PRESERVE_P and copy
29959 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
29960 (emutls_finalize_control_var): New callback.
29961 (emutls_finish): Finalize emutls control variables.
29962 * toplev.c (compile_file): Move the call to emutls_finish ()
29963 before varpool_assemble_pending_decls ().
29965 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
29967 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
29968 added to the preprocessor condition.
29970 2010-05-24 Paul Brook <paul@codesourcery.com>
29972 * gengtype-lex.l: Add HARD_REG_SET.
29973 * expr.c (expand_expr_real_1): Record writes to hard registers.
29974 * function.c (rtl_data): Add asm_clobbers.
29975 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
29976 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
29977 Use crtl->asm_clobbers.
29979 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29981 * doc/makefile.texi (Makefile): Mention stages 'profile'
29982 and 'feedback' for profiledbootstrap.
29984 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
29987 * config/i386/i386.c (def_builtin): Properly check
29988 OPTION_MASK_ISA_64BIT.
29990 2010-05-23 Joseph Myers <joseph@codesourcery.com>
29992 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
29993 typedefs with different but compatible types. Allow duplicate
29994 typedefs with the same type except for pedantic non-C1X, but give
29995 warning for variably modified types.
29996 * c-typeck.c (tagged_types_tu_compatible_p,
29997 function_types_compatible_p, type_lists_compatible_p,
29998 comptypes_internal): Add parameter different_types_p; set
29999 *different_types_p for different but compatible types. All
30001 (comptypes_check_different_types): New.
30002 * c-tree.h (comptypes_check_different_types): Declare.
30004 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
30006 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
30007 * jump.c: Include basic-block.h.
30008 * profile.c: Likewise.
30009 * tree-profile.c: Likewise.
30010 * coverage.c: Likewise.
30011 * basic-block.h (optimize_function_for_size_p): Move to function.h.
30012 (optimize_function_for_speed_p): Likewise.
30013 * function.h (optimize_function_for_size_p,
30014 optimize_function_for_speed_p): Moved here from basic-block.h.
30015 * Makefile.in: Update dependencies.
30017 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30019 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
30020 before calling make; allow override through $MAKE.
30021 * doc/invoke.texi (Optimize Options): Document override.
30023 2010-05-23 Anatoly Sokolov <aesok@post.ru>
30025 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
30026 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30027 (rs6000_mode_dependent_address_ptr): Make static.
30028 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
30029 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
30032 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
30035 * config/i386/i386.c: Make sure that the correct regparm is passed.
30037 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
30039 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
30040 * sbitmap.c: ...to here to internalize sbitmap element access.
30041 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
30042 Explain why basic-block.h is included.
30043 * function.h: Include tm.h for CUMULATIVE_ARGS.
30044 * Makefile.in: Update dependencies.
30046 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
30048 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
30050 * sbitmap.h (struct sbitmap_def): Do not typedef here.
30051 * sbitmap.c: Include sbitmap.h.
30052 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
30053 hard-reg-set.h. Split everything related to regsets out from here...
30054 * regset.h: ...to here. New file.
30055 * df.h: Include regset.h and sbitmap.h.
30056 * tree-flow.h: Likewise.
30057 * cfgloop.h: Likewise.
30058 * except.h: Do not include sbitmap.h. Include hashtab.h.
30059 * cgraph.h: Include vec.h and function.h.
30060 * reload.h (struct insn_chain): Change types of live_throughout
30061 and dead_or_set from regset_head to bitmap_head.
30062 (compute_use_by_pseudos): Be defined also if regset.h is not included.
30063 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
30064 spilled_regs from regset_head to bitmap_head to avoid dependency
30066 * sel-sched-ir.h: Include regset.h.
30067 * reload.c: Include df.h before reload.h.
30068 * caller-save.c: Likewise.
30069 * reload1.c: Likewise.
30071 (mark_elimination): Update type of r to bitmap, consistent with
30073 * dominance.c: Include bitmap.h.
30074 * modulo-sched.c: Include df.h.
30075 * cfganal.c: Include bitmap.h and sbitmap.h.
30076 * cfgbuild.c: Include sbitmap.h.
30077 * lcm.c: Include sbitmap.h.
30078 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
30079 * domwalk.c: Include sbitmap.h, exclude ggc.h.
30080 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
30081 * cselib.c: Include bitmap.h.
30082 * tree-optimize.c: Include regset.h.
30083 * stmt.c: Include bitmap.h.
30084 * Makefile.in: Update dependencies.
30086 2010-05-22 Jan Hubicka <jh@suse.cz>
30088 * cgraph.h (struct varpool_node): Add same_comdat_group.
30089 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
30091 (output_varpool): Update call of lto_output_varpool_node.
30092 (input_varpool): Read same_comdat_group pointer.
30093 (input_varpool_1): Fixup same_comdat_group pointer.
30094 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
30095 group is needed, all are.
30096 * varpool.c (varpool_remove_node): Remove node from same comdat group
30098 (varpool_analyze_pending_decls): Walk same comdat groups.
30100 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
30102 * rtl.h (union rtunion_def): Remove rt_bit member.
30103 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
30104 * print-rtl (print_rtx): Do not print the member.
30105 * gengtype.c (adjust_field_rtx_def): Do not handle it.
30106 * gengenrtl.c (type_from_format): Likewise.
30107 (accessor_from_format): Likewise.
30109 2010-05-22 Joseph Myers <joseph@codesourcery.com>
30111 * dbgcnt.c: Include toplev.h instead of errors.h.
30112 * ira-emit.c: Don't include errors.h.
30113 * ira.c: Include toplev.h instead of errors.h.
30114 * lto-compress.c: Include toplev.h instead of errors.h.
30115 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
30116 ira.o, dbgcnt.o): Update dependencies.
30118 2010-05-22 Richard Guenther <rguenther@suse.de>
30120 * gimple.c (gimple_types_compatible_p): Check type qualifications
30121 before merging pointer to complete and pointer to incomplete type.
30122 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
30123 we use our own resolution algorithm. The gold linker plugin
30124 doesn't do the job we want it to do here.
30126 2010-05-22 Anatoly Sokolov <aesok@post.ru>
30128 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
30129 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30130 (sparc_mode_dependent_address_p): New function.
30132 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
30134 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
30136 * timevar.c: Do not include any core headers.
30137 (timevar_print): De-i18n-ize.
30138 (print_time): Likewise.
30139 * timevar.h (timevar_push, timevar_pop): Make inline functions.
30141 2010-05-21 Joseph Myers <joseph@codesourcery.com>
30143 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
30145 (diagnostic_initialize): Initialize x_data not last_function.
30146 (diagnostic_report_current_function): Move to tree-diagnostic.c.
30147 (default_diagnostic_starter): Call
30148 diagnostic_report_current_module not
30149 diagnostic_report_current_function.
30150 (diagnostic_report_diagnostic): Initialize x_data not
30152 (verbatim): Likewise.
30153 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
30155 (struct diagnostic_context): Change last_function to x_data.
30156 (diagnostic_auxiliary_data): Replace with
30157 diagnostic_context_auxiliary_data and
30158 diagnostic_info_auxiliary_data.
30159 (diagnostic_last_function_changed, diagnostic_set_last_function,
30160 diagnostic_report_current_function): Move to tree-diagnostic.h.
30161 (print_declaration, dump_generic_node, print_generic_stmt,
30162 print_generic_stmt_indented, print_generic_expr,
30163 print_generic_decl, debug_c_tree, dump_omp_clauses,
30164 print_call_name, debug_generic_expr, debug_generic_stmt,
30165 debug_tree_chain, default_tree_printer): Move to
30166 tree-pretty-print.h.
30167 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
30168 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
30169 gimple-pretty-print.h.
30170 * pretty-print.c: Don't include tree.h
30171 (pp_base_format): Don't handle %K here.
30172 (pp_base_tree_identifier): Move to tree-pretty-print.c.
30173 * pretty-print.h (text_info): Change abstract_origin to x_data.
30174 (pp_tree_identifier, pp_unsupported_tree,
30175 pp_base_tree_identifier): Move to tree-pretty-print.h.
30176 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
30177 tree-pretty-print.h: New files.
30178 * tree-pretty-print.c: Include tree-pretty-print.h.
30179 (percent_K_format): New. Moved from pretty-print.c.
30180 (pp_base_tree_identifier): Move from pretty-print.c.
30181 * c-objc-common.c: Include tree-pretty-print.h.
30182 (c_tree_printer): Handle %K here.
30183 * langhooks.c: Include tree-diagnostic.h.
30184 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
30185 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
30186 (default_tree_printer): Handle %K using percent_K_format.
30187 (general_init): Use default_tree_diagnostic_starter.
30188 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
30189 (free_lang_data): Use default_tree_diagnostic_starter.
30190 * c-pretty-print.c: Include tree-pretty-print.h.
30191 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
30192 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
30193 * dwarf2out.c: Include tree-pretty-print.h.
30194 * except.c: Include tree-pretty-print.h.
30195 * gimple-pretty-print.c: Include tree-pretty-print.h and
30196 gimple-pretty-print.h.
30197 * gimplify.c: Include tree-pretty-print.h.
30198 * graphite-poly.c: Include tree-pretty-print.h and
30199 gimple-pretty-print.h.
30200 * ipa-cp.c: Include tree-pretty-print.h.
30201 * ipa-inline.c: Include gimple-pretty-print.h.
30202 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
30203 * ipa-pure-const.c: Include gimple-pretty-print.h.
30204 * ipa-struct-reorg.c: Include tree-pretty-print.h and
30205 gimple-pretty-print.h.
30206 * ipa-type-escape.c: Include tree-pretty-print.h.
30207 * print-rtl.c: Include tree-pretty-print.h.
30208 * print-tree.c: Include gimple-pretty-print.h.
30209 * sese.c: Include tree-pretty-print.h.
30210 * tree-affine.c: Include tree-pretty-print.h.
30211 * tree-browser.c: Include tree-pretty-print.h.
30212 * tree-call-cdce.c: Include gimple-pretty-print.h.
30213 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
30214 * tree-chrec.c: Include tree-pretty-print.h.
30215 * tree-data-ref.c: Include tree-pretty-print.h and
30216 gimple-pretty-print.h.
30217 * tree-dfa.c: Include tree-pretty-print.h.
30218 * tree-if-conv.c: Include tree-pretty-print.h and
30219 gimple-pretty-print.h.
30220 * tree-inline.c: Include tree-pretty-print.h.
30221 * tree-into-ssa.c: Include tree-pretty-print.h and
30222 gimple-pretty-print.h.
30223 * tree-nrv.c: Include tree-pretty-print.h.
30224 * tree-object-size.c: Include tree-pretty-print.h and
30225 gimple-pretty-print.h.
30226 * tree-outof-ssa.c: Include tree-pretty-print.h and
30227 gimple-pretty-print.h.
30228 * tree-parloops.c: Include tree-pretty-print.h and
30229 gimple-pretty-print.h.
30230 * tree-predcom.c: Include tree-pretty-print.h and
30231 gimple-pretty-print.h.
30232 * tree-scalar-evolution.c: Include tree-pretty-print.h and
30233 gimple-pretty-print.h.
30234 * tree-sra.c: Include tree-pretty-print.h.
30235 * tree-ssa-address.c: Include tree-pretty-print.h.
30236 * tree-ssa-alias.c: Include tree-pretty-print.h.
30237 * tree-ssa-ccp.c: Include tree-pretty-print.h and
30238 gimple-pretty-print.h.
30239 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
30240 * tree-ssa-copy.c: Include tree-pretty-print.h and
30241 gimple-pretty-print.h.
30242 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
30243 * tree-ssa-dce.c: Include tree-pretty-print.h and
30244 gimple-pretty-print.h.
30245 * tree-ssa-dom.c: Include tree-pretty-print.h and
30246 gimple-pretty-print.h.
30247 * tree-ssa-dse.c: Include gimple-pretty-print.h.
30248 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
30249 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
30250 * tree-ssa-live.c: Include tree-pretty-print.h and
30251 gimple-pretty-print.h.
30252 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
30253 gimple-pretty-print.h.
30254 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
30255 gimple-pretty-print.h.
30256 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
30257 gimple-pretty-print.h.
30258 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
30259 gimple-pretty-print.h.
30260 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
30261 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
30262 * tree-ssa-operands.c: Include tree-pretty-print.h and
30263 gimple-pretty-print.h.
30264 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
30265 gimple-pretty-print.h.
30266 * tree-ssa-pre.c: Include tree-pretty-print.h and
30267 gimple-pretty-print.h.
30268 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
30269 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
30270 gimple-pretty-print.h.
30271 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
30272 gimple-pretty-print.h.
30273 * tree-ssa-sink.c: Include gimple-pretty-print.h.
30274 * tree-ssa-ter.c: Include tree-pretty-print.h and
30275 gimple-pretty-print.h.
30276 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
30277 * tree-ssa.c: Include tree-pretty-print.h and
30278 gimple-pretty-print.h.
30279 * tree-stdarg.c: Include gimple-pretty-print.h.
30280 * tree-switch-conversion.c: Include gimple-pretty-print.h.
30281 * tree-tailcall.c: Include tree-pretty-print.h and
30282 gimple-pretty-print.h.
30283 * tree-vect-data-refs.c: Include tree-pretty-print.h and
30284 gimple-pretty-print.h.
30285 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
30286 gimple-pretty-print.h.
30287 * tree-vect-loop.c: Include tree-pretty-print.h and
30288 gimple-pretty-print.h.
30289 * tree-vect-patterns.c: Include gimple-pretty-print.h.
30290 * tree-vect-slp.c: Include tree-pretty-print.h and
30291 gimple-pretty-print.h.
30292 * tree-vect-stmts.c: Include tree-pretty-print.h and
30293 gimple-pretty-print.h.
30294 * tree-vectorizer.c: Include tree-pretty-print.h.
30295 * tree-vrp.c: Include tree-pretty-print.h and
30296 gimple-pretty-print.h.
30297 * value-prof.c: Include tree-pretty-print.h and
30298 gimple-pretty-print.h.
30299 * var-tracking.c: Include tree-pretty-print.h.
30300 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
30301 (tree-diagnostic.o): New dependencies.
30302 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
30303 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
30304 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
30305 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
30306 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
30307 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
30308 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
30309 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
30310 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
30311 tree-ssa-address.o, tree-ssa-loop-niter.o,
30312 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
30313 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
30314 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
30315 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
30316 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
30317 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
30318 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
30319 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
30320 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
30321 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
30322 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
30323 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
30324 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
30325 tree-switch-conversion.o, var-tracking.o, value-prof.o,
30326 cfgexpand.o, pretty-print.o): Update dependencies.
30328 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
30330 * tree-ssa-structalias.c: Remove tm_p.h from include.
30332 2010-05-21 Jeff Law <law@redhat.com>
30334 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
30336 2010-05-21 Jason Merrill <jason@redhat.com>
30338 * tree-eh.c (cleanup_is_dead_in): New.
30339 (lower_try_finally): Don't generate a dead cleanup region.
30340 (lower_cleanup): Likewise.
30342 2010-05-21 Jakub Jelinek <jakub@redhat.com>
30345 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
30346 unchain each use from the cyclic next_regno_use chain first.
30348 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
30350 * real: Do not include gmp.h, mpfr.h, and mpc.h.
30351 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
30352 (real_value_negate, real_value_abs): New prototypes.
30353 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
30354 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
30355 new include file for interface between MPFR and REAL_VALUE_TYPE.
30356 * real.c: Include realmpfr.h.
30357 (real_arithmetic2): Remove legacy function.
30358 (real_value_negate): New.
30359 (real_value_abs): New.
30360 (mfpr_from_real, real_from_mpfr): Move from here...
30361 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
30362 * builtins.c: Include realmpfr.h.
30363 * fold-const.c: Include realmpfr.h.
30364 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
30365 (fold_negate_const): Likewise.
30366 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
30367 * toplev.c: Include realmpfr.h.
30368 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
30369 and real_value_negate.
30370 * fixed-value.c (check_real_for_fixed_mode): Likewise.
30371 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
30372 (vfp3_const_double_index): Likewise.
30373 (arm_print_operand): Likewise.
30374 * Makefile.in: Update dependencies.
30376 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30378 * config/s390/s390.c (override_options): Increase the default
30379 of max-completely-peel-times.
30381 2010-05-21 Julian Brown <julian@codesourcery.com>
30382 Mark Mitchell <mark@codesourcery.com>
30384 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
30385 sibling calls for Thumb-1.
30386 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
30387 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
30389 (*call_insn, *call_value_insn): Don't use for Thumb-2.
30390 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
30392 (return): New expander.
30393 (*arm_return): New name for ARM return insn.
30394 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
30396 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
30398 * config.gcc (sparc64-*-rtems*): New target.
30400 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
30402 * tree.c (build_function_decl_skip_args): Fix grammar.
30403 (build_function_type_list_1): Fix typos, adjust formatting.
30405 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
30407 * tree.h: Include real.h and fixed-value.h as basic datatypes.
30408 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
30409 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
30410 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
30411 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
30412 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
30413 tree-pretty-print.c, tree-loop-distribution.c,
30414 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
30415 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
30416 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
30417 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
30418 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
30419 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
30420 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
30421 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
30422 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
30423 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
30424 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
30425 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
30426 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
30427 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
30428 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
30429 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
30430 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
30431 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
30432 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
30433 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
30434 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
30435 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
30436 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
30437 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
30438 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
30439 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
30440 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
30441 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
30442 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
30443 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
30444 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
30445 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
30446 config/score/score7.c, config/score/score.c, config/arm/arm.c,
30447 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
30448 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
30449 config/bfin/bfin.c: Clean up redundant includes.
30450 * Makefile.in: Update accordingly.
30452 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
30454 PR middle-end/44204
30455 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
30456 statement has no arguments.
30458 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
30461 * varasm.c (emutls_decl): Merge attributes to new decl.
30463 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
30465 PR middle-end/44101
30466 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
30467 around the uniquized constructor if its type requires a conversion.
30469 2010-05-21 Jakub Jelinek <jakub@redhat.com>
30472 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
30473 at -O0 goto_locus of any of the incoming edges differs from
30474 goto_locus of outgoing edge, or gimple_location of any of the
30477 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
30479 * ira.c (ira_non_ordered_class_hard_regs): Define.
30480 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
30481 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
30482 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
30483 cost of unaligned hard regs when allocating multi-reg pseudos.
30485 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
30487 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
30488 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
30489 for TARGET_NO_FLOAT.
30490 * config/mips/mips.c (mips_file_start): Expand conditional expression
30491 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
30492 (mips_override_options): Move -mno-float override -msoft-float and
30494 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
30495 Condition(TARGET_SUPPORTS_NO_FLOAT).
30496 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
30497 __mips_no_float here.
30498 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
30499 (TARGET_SUPPORTS_NO_FLOAT): Define.
30500 * config/mips/sdemtk.opt: Delete.
30502 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
30504 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
30506 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
30509 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
30510 * configure: Regenerate.
30511 * config.in: Regenerate.
30512 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
30513 instead of sahf only for 64bit targets.
30515 2010-05-20 Jakub Jelinek <jakub@redhat.com>
30518 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
30519 setup_ref_regs for DEBUG_INSNs.
30521 2010-05-20 Jan Hubicka <jh@suse.cz>
30523 PR middle-end/44197
30524 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
30526 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
30529 * df-scan.c (df_ref_compare): Stabilize sort.
30531 2010-05-20 Jakub Jelinek <jakub@redhat.com>
30533 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
30534 argument. Don't use DW_OP_piece if offset is non-zero,
30535 put offset into second DW_OP_bit_piece argument.
30536 (dw_sra_loc_expr): Adjust callers. For memory expressions
30539 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
30542 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
30543 settings for 16-bit-constant "addo" alternative.
30545 2010-05-19 James E. Wilson <wilson@codesourcery.com>
30547 * config/mips/mips-dsp.md (add<DSPV:mode>3,
30548 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
30551 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
30552 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
30555 2010-05-19 Joseph Myers <joseph@codesourcery.com>
30557 * diagnostic.c (FLOAT, FFS): Don't undefine.
30558 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
30559 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
30562 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
30564 * combine.c (propagate_for_debug): Call make_compound_operation
30565 on the source value.
30566 (try_combine): When implementing a split chosen by find_split_point,
30567 either copy i2src or set it to null. Assert that i2src is not null
30568 before substituting into CALL_INSN_FUNCTION_USAGE.
30570 2010-05-19 Anatoly Sokolov <aesok@post.ru>
30572 * double-int.h (double_int_ior): New function.
30573 * tree.h (build_int_cst_wide_type): Remove.
30574 * tree.c (build_int_cst_wide_type): Remove.
30575 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
30576 of build_int_cst_wide_type.
30577 * stor-layout.c (set_sizetype): (Ditto.).
30578 * dojump.c (do_jump): Use build_int_cstu instead of
30579 build_int_cst_wide_type.
30581 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
30583 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
30584 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
30585 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
30586 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
30587 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
30588 propagate the 'data' argument to copy_tree_r.
30589 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
30590 Propagate 'data' argument to walk_tree.
30591 (copy_if_shared): New function.
30592 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
30593 (unmark_visited): New function.
30594 (unshare_body): Call copy_if_shared instead of doing it manually.
30595 (unvisit_body): Call unmark_visited instead of doing it manually.
30597 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
30599 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
30600 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
30601 * hooks.c: Likewise.
30602 * target-def.h (TARGET_FOLD_BUILTIN): Define to
30603 hook_tree_tree_int_treep_bool_null.
30604 * target.h (struct gcc_target): Update signature of fold_builtin
30606 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
30607 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
30608 instead of the call expression.
30609 (fold_builtin_call_array): Pass n and argarray directly.
30610 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
30612 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
30613 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
30614 `i' and use it in place of `arity'.
30615 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
30616 Dereference `args' directly.
30617 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
30619 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30621 * doc/sourcebuild.texi (Effective-Target Keywords): Document
30623 (Directives): Document optional dg-require-effective-target
30626 2010-05-19 Richard Guenther <rguenther@suse.de>
30629 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
30631 2010-05-19 Richard Guenther <rguenther@suse.de>
30633 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
30634 * common.opt (fwhopr=): New.
30635 * opts.c (common_handle_option): Handle OPT_fwhopr.
30636 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
30637 * collect2.c (main): Match -fwhopr*.
30638 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
30639 Execute ltrans stage in parallel when jobs is bigger than 1.
30641 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30643 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
30644 pentiumpro on Solaris 8/x86 with Sun as.
30645 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
30647 (gcc_cv_as_ix86_quad): Check for .quad directive.
30648 * configure: Regenerate.
30649 * config.in: Regenerate.
30650 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
30652 2010-05-19 Martin Jambor <mjambor@suse.cz>
30654 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
30655 also for indirect edges. Actual printing moved...
30656 (ipa_print_node_jump_functions_for_edge): ...here.
30657 (ipa_compute_jump_functions): Renamed to
30658 ipa_compute_jump_functions_for_edge and made static.
30659 (ipa_compute_jump_functions): New function.
30660 (make_edge_direct_to_target): Check if the number of arguments on
30661 the newly direct edge is the same as the number of parametrs of
30663 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
30664 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
30665 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
30666 analysis functions unconditionally, call the new
30667 ipa_analyze_params_uses on the node instead of every edge.
30669 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
30671 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
30673 (dump_mem_ref): Adopt debug code to handle a tree as step. This
30674 also checks for a constant int vs. non-constant but
30675 loop-invariant steps.
30676 (find_or_create_group): Change the sort algorithm to only consider
30677 steps that are constant ints.
30678 (idx_analyze_ref): Adopt code to handle a tree instead of a
30679 HOST_WIDE_INT for step.
30680 (gather_memory_references_ref): Handle tree instead of int and be
30681 prepared to see a NULL_TREE.
30682 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
30683 prefetches if the step cannot be calculated at compile time.
30684 (issue_prefetch_ref): Issue prefetches for non-constant but
30685 loop-invariant steps.
30687 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
30690 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
30692 * tree.h (build_call_list): Remove.
30693 * tree.c (build_call_list): Remove.
30695 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
30697 * tree.h (build_call_list): Remove.
30698 * tree.c (build_call_list): Remove.
30700 2010-05-18 Jan Hubicka <jh@suse.cz>
30702 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
30704 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
30706 PR rtl-optimization/43332
30707 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
30709 2010-05-18 Anatoly Sokolov <aesok@post.ru>
30711 * tree.h (build_int_cstu): Implement as static inline.
30712 * tree.c (build_int_cstu): Remove function.
30713 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
30716 2010-05-18 Richard Guenther <rguenther@suse.de>
30719 * lto-wrapper.c (verbose): New variable. Initialize from -v.
30720 (debug): Initialize from -save-temps.
30721 (collect_execute): Print command-line when verbose.
30722 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
30723 for ltrans invocation. Produce -dumpbase flag again.
30724 (process_args): Remove.
30726 * collect2.c (maybe_run_lto_and_relink): Only pass object
30727 files to lto-wrapper.
30728 * gcc.c (LINK_COMMAND_SPEC): Likewise.
30730 2010-05-18 Jan Hubicka <jh@suse.cz>
30732 * opts.c (decode_options): Do not disable whopr at ipa_cp.
30733 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
30735 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
30738 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
30740 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
30743 2010-05-18 Jakub Jelinek <jakub@redhat.com>
30746 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
30747 rtx_equal_p inline.
30749 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
30751 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
30752 lto-macho as lto_binary_reader.
30754 * darwin.c (darwin_asm_named_section): Do not add assembler comment
30755 after .section directive; just print it before the directive instead.
30757 2010-05-17 Jan Hubicka <jh@suse.cz>
30759 * cgraph.c (cgraph_create_virtual_clone): Only check
30760 versionable_function_p when not in wpa and checking is enabled.
30761 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
30762 there are no more functions to materialize.
30764 2010-05-17 Jan Hubicka <jh@suse.cz>
30766 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
30767 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
30769 (output_cgraph): Call output_cgraph_opt_summary.
30770 (input_cgrpah): Call input_cgraph_opt_summary.
30771 (output_cgraph_opt_summary_p, output_node_opt_summary,
30772 input_node_opt_summary, input_cgraph_opt_section): New functions.
30773 * lto-section-in.c (lto_section_name): Add cgraphopt.
30774 * tree-inline.c (tree_function_versioning): Handle parm_num.
30775 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
30776 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
30778 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
30780 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
30781 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
30782 the insn to prefetch ratio heuristic to loops with known trip count.
30784 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
30786 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
30787 (schedule_prefetches): Do not generate a prefetch if the unroll factor
30788 is far from what is required by the prefetch.
30790 2010-05-17 Jan Hubicka <jh@suse.cz>
30792 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
30793 (ipcp_estimate_growth): Likewise.
30794 (ipcp_const_param_count): Likewise.
30795 (ipcp_insert_stage): Likewise.
30796 * ipa-prop.c (visit_load_for_mod_analysis): New function.
30797 (visit_store_addr_for_mod_analysis): Set used flag.
30798 (ipa_detect_param_modifications): Set used flag for SSE params;
30799 update use of walk_stmt_load_store_addr_ops.
30800 (ipa_print_node_params): Print used flag.
30801 (ipa_write_node_info): Stream used flag.
30802 (ipa_read_node_info): Likewise.
30803 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
30804 (ipa_is_param_used): New function.
30805 (lto_ipa_fixup_call_notes): Remove unused declaration.
30807 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30810 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
30811 * configure: Regenerate.
30812 * config.in: Regenerate.
30813 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
30814 !HAVE_AS_IX86_REP_LOCK_PREFIX.
30815 Don't emit whitespace.
30816 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
30817 (*rep_movsi): Likewise.
30818 (*rep_movsi_rex64): Likewise.
30819 (*rep_movqi): Likewise.
30820 (*rep_movqi_rex64): Likewise.
30821 (*rep_stosdi_rex64): Likewise.
30822 (*rep_stossi): Likewise.
30823 (*rep_stossi_rex64): Likewise.
30824 (*rep_stosqi): Likewise.
30825 (*rep_stosqi_rex64): Likewise.
30826 (*cmpstrnqi_nz_1): Use {%;} after repz.
30827 (*cmpstrnqi_nz_rex_1): Likewise.
30828 (*cmpstrnqi_1): Likewise.
30829 (*cmpstrnqi_rex_1): Likewise.
30830 (*strlenqi_1): Use {%;} after repnz.
30831 (*strlenqi_rex_1): Likewise.
30832 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
30833 (*sync_compare_and_swap<mode>): Likewise.
30834 (sync_double_compare_and_swap<mode>): Likewise.
30835 (*sync_double_compare_and_swapdi_pic): Likewise.
30836 (sync_old_add<mode>): Likewise.
30837 (sync_add<mode>): Likewise.
30838 (sync_sub<mode>): Likewise.
30839 (sync_<code><mode>): Likewise.
30841 2010-05-17 Martin Jambor <mjambor@suse.cz>
30843 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
30844 otr_token and polymorphic.
30845 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
30846 (cgraph_clone_edge): Copy the above fields.
30847 * tree.c (get_binfo_at_offset): New function.
30848 * tree.h (get_binfo_at_offset): Declare.
30849 * ipa-prop.h (enum jump_func_type): Added known_type jump function
30850 type, reordered items, updated comments.
30851 (union jump_func_value): Added base_type field, reordered fields.
30852 (enum ipa_lattice_type): Moved down in the file.
30853 (struct ipa_param_descriptor): New field polymorphic.
30854 (ipa_is_param_polymorphic): New function.
30855 * ipa-prop.c: Include gimple.h and gimple-fold.h.
30856 (ipa_print_node_jump_functions): Print known type jump functions.
30857 (compute_complex_pass_through): Renamed to...
30858 (compute_complex_assign_jump_func): this.
30859 (compute_complex_ancestor_jump_func): New function.
30860 (compute_known_type_jump_func): Likewise.
30861 (compute_scalar_jump_functions): Create known type and complex ancestor
30863 (ipa_note_param_call): New parameter polymorphic, set the corresponding
30864 flag in the call note accordingly.
30865 (ipa_analyze_call_uses): Renamed to...
30866 (ipa_analyze_indirect_call_uses): this. New parameter target, define
30867 variable var only in the block where it is used.
30868 (ipa_analyze_virtual_call_uses): New function.
30869 (ipa_analyze_call_uses): Likewise.
30870 (combine_known_type_and_ancestor_jfs): Likewise.
30871 (update_jump_functions_after_inlining): Implemented handling of a
30872 number of new jump function types combination.
30873 (print_edge_addition_message): Removed.
30874 (make_edge_direct_to_target): New function.
30875 (try_make_edge_direct_simple_call): Likewise.
30876 (try_make_edge_direct_virtual_call): Likewise.
30877 (update_call_notes_after_inlining): Renamed to...
30878 (update_indirect_edges_after_inlining): this. Moved edge creation for
30879 indirect calls to try_make_edge_direct_simple_call, also calls
30880 try_make_edge_direct_virtual_call for virtual calls.
30881 (ipa_print_node_params): Changed the header message.
30882 (ipa_write_jump_function): Stream also known type jump functions.
30883 (ipa_read_jump_function): Likewise.
30884 (ipa_write_indirect_edge_info): Stream new fields in
30885 cgraph_indirect_call_info.
30886 (ipa_read_indirect_edge_info): Likewise.
30887 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
30890 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30892 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
30894 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
30896 * tree.h (CALL_EXPR_ARGS): Delete.
30897 (call_expr_arglist): Delete.
30898 * tree.c (call_expr_arglist): Delete.
30899 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
30900 targetm.fold_builtin.
30901 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
30902 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
30903 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
30904 arglist parameter. Use CALL_EXPR_ARG.
30905 (picochip_expand_builtin_3op): Likewise.
30906 (picochip_expand_builtin_2opvoid): Likewise.
30907 (picochip_expand_array_get): Likewise.
30908 (picochip_expand_array_put): Likewise.
30909 (picochip_expand_array_testport): Likewise.
30910 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
30911 rather than arglist.
30912 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
30914 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
30915 than TREE_VALUE and TREE_CHAIN.
30916 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
30917 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
30920 2010-05-17 Jakub Jelinek <jakub@redhat.com>
30923 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
30924 to have no fallthru edge.
30926 PR middle-end/44102
30927 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
30928 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
30929 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
30930 add BARRIER after previous bb if needed.
30932 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
30934 * tree.c (build_function_type_list_1): Remove bogus assert condition.
30936 2010-05-17 Alan Modra <amodra@gmail.com>
30938 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
30939 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
30940 with copy_reg rtx param.
30941 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
30942 Correct cases where code for ABI_V4 did not initialise the reg
30943 used to access frame. Also leave frame_reg_rtx as sp for large
30944 frames that save no regs.
30946 2010-05-17 Martin Jambor <mjambor@suse.cz>
30948 PR middle-end/44133
30949 * tree-sra.c (create_access_replacement): New parameter rename, mark
30950 the replaement for renaming only when it is true.
30951 (get_access_replacement): Pass true in the rename parameter of
30952 create_access_replacement.
30953 (get_unrenamed_access_replacement): New function.
30954 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
30955 replacement declaration from it.
30957 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
30959 * function.c (try_fit_stack_local, add_frame_space): New static
30961 (assign_stack_local_1): Use them. Look for opportunities to use
30962 space previously wasted on alignment.
30963 * function.h (struct frame_space): New.
30964 (struct rtl_data): Add FRAME_SPACE_LIST member.
30965 * reload1.c (something_was_spilled): New static variable.
30966 (alter_reg): Set it.
30967 (reload): Test it in addition to testing if the frame size changed.
30969 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
30971 * config/s390/s390.c: Define sane prefetch settings and activate
30972 flag_prefetch_loop_arrays on -O3.
30973 * config/s390/s390.h: Declare that read can use write prefetch.
30975 2010-05-17 Jakub Jelinek <jakub@redhat.com>
30977 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
30980 2010-05-16 Jan Hubicka <jh@suse.cz>
30982 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
30983 function body; do not check stdarg field of struct function.
30985 2010-05-16 Jan Hubicka <jh@suse.cz>
30987 * cgraph.c (dump_cgraph_node): Dump versionable flag.
30988 * cgraph.h (cgraph_local_info): Add versionable flag.
30989 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
30990 (ipcp_versionable_function_p): Use it.
30991 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
30994 2010-05-16 Jan Hubicka <jh@suse.cz>
30996 * cgraph.c (cgraph_clone_node): Take decl argument and insert
30997 clone into hash when it is different from orig.
30998 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
30999 * cgraph.h (cgraph_clone_node): Update prototype.
31000 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
31001 (lto_cgraph_encoder_delete): Delete body map.
31002 (lto_cgraph_encoder_size): Move to header.
31003 (lto_cgraph_encoder_encode_body_p,
31004 lto_set_cgraph_encoder_encode_body): New.
31005 (lto_output_node): Do not take written_decls argument; output clone_of
31007 (add_node_to): Add include_body_argument; call
31008 lto_set_cgraph_encoder_encode_body on master of the clone.
31009 (add_references): Update use of add_node_to.
31010 (compute_ltrans_boundary): Likewise.
31011 (output_cgraph): Do not create written_decls bitmap.
31012 (input_node): Take nodes argument; stream in clone_of correctly.
31013 (input_cgraph_1): Update use of input_node.
31014 * lto-streamer-out.c (lto_output): Use encoder info to decide
31015 what bodies to output.
31016 * ipa-inline.c (cgraph_clone_inlined_nodes,
31017 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
31018 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
31019 (lto_cgraph_encoder_size): Define here.
31020 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
31023 2010-05-16 Richard Guenther <rguenther@suse.de>
31025 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
31027 * ipa-type-escape.c (gate_type_escape_vars): Run when
31028 -fipa-struct-reorg runs.
31029 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
31030 * common.opt (fipa-type-escape): Remove.
31032 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
31034 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
31035 (decode_options): Likewise.
31036 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
31038 2010-05-16 Jan Hubicka <jh@suse.cz>
31040 * ipa.c (function_and_variable_visibility): Also bring local all
31043 2010-05-16 Richard Guenther <rguenther@suse.de>
31045 * alias.c (nonoverlapping_memrefs_p): Remove use of
31046 IPA type-escape information.
31048 2010-05-16 Joseph Myers <joseph@codesourcery.com>
31050 * c-common.c (c_common_reswords): Add _Static_assert for C.
31051 * c-parser.c (c_token_starts_declaration,
31052 c_parser_next_token_starts_declaration,
31053 c_parser_static_assert_declaration_no_semi,
31054 c_parser_static_assert_declaration): New.
31055 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
31056 Handle static assertions if static_assert_ok.
31057 (c_parser_external_declaration, c_parser_declaration_or_fndef,
31058 c_parser_compound_statement_nostart, c_parser_label,
31059 c_parser_for_statement, c_parser_objc_methodprotolist,
31060 c_parser_omp_for_loop): All callers of
31061 c_parser_declaration_or_fndef changed.
31062 (c_parser_struct_declaration): Handle static assertions.
31063 (c_parser_compound_statement_nostart): Use
31064 c_parser_next_token_starts_declaration and
31065 c_token_starts_declaration to detect start of declarations.
31066 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
31069 2010-05-16 Anatoly Sokolov <aesok@post.ru>
31071 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
31072 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
31073 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31074 TARGET_FUNCTION_VALUE_REGNO_P): Define.
31075 (mmix_function_outgoing_value): Rename to...
31076 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
31077 (mmix_function_value_regno_p): Make static.
31078 (mmix_libcall_value): New function.
31079 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
31080 mmix_function_value_regno_p): Remove declaration.
31082 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
31084 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
31085 BUILT_IN_ALLOCA if stack checking is enabled.
31087 2010-05-16 Richard Guenther <rguenther@suse.de>
31089 * var-tracking.c (vars_copy_1): Inline ...
31090 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
31091 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
31092 (variable_merge_over_cur): Adjust. Merge asserts.
31093 (variable_merge_over_src): Likewise.
31094 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
31095 (variable_post_merge_new_vals): Merge asserts.
31096 (variable_post_merge_perm_vals): Likewise.
31097 (find_mem_expr_in_1pdv): Likewise.
31098 (dataflow_set_different_value): Remove.
31099 (onepart_variable_different_p): Merge asserts.
31100 (variable_different_p): Likewise.
31101 (dataflow_set_different_1): Inline ...
31102 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
31103 (emit_notes_for_differences_1): Merge asserts.
31105 2010-05-16 Richard Guenther <rguenther@suse.de>
31107 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
31108 * optabs.c (libfunc_decl_hash): Likewise.
31109 * varasm.c (emutls_decl): Likewise.
31111 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
31113 * c-decl.c: Don't include gimple.h.
31114 (merge_decls): Do not copy gimple_body.
31116 2010-05-15 Jason Merrill <jason@redhat.com>
31118 * c.opt: Add -fnothrow-opt.
31120 2010-05-15 Jan Hubicka <jh@suse.cz>
31122 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
31124 * passes.c (ipa_write_summaries): Write all analyzed nodes.
31126 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
31128 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
31129 * Makefile.in: Add it.
31130 Fix all other Makefile dependencies for changes below.
31131 * tree.h: Include it instead of defining VEC primitives here.
31132 * gimple.h: Likewise.
31134 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
31135 * except.h: Include vecir.h, break dependence on tree.h.
31137 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
31139 * tree-iterator.c: ...to here.
31140 * tree-iterator.h: Fix file introduction comment. Add extern markers.
31142 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
31144 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
31145 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
31146 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
31147 tree-mudflap.h, and target.h.
31148 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
31149 predict.h, tree-inline.h, gimple.h, and langhooks.h.
31150 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
31151 Add FIXME for why gimple.h is still included (should be unnecessary
31152 since GCC 4.5 gimplification unit-at-a-time).
31153 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
31154 * c-pragma.c: Add FIXME for why function.h needs to be included just
31155 for cfun, at front-end level.
31156 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
31157 Do not include ggc.h, but include vecprim.h for VEC(char).
31158 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
31159 Explain why target.h is included.
31160 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
31161 Explain why gimple.h is included.
31162 * c-ppoutput.c: Do not include tm.h.
31163 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
31164 * c-parses.c: Explain why rtl.h is included, and that this (and only
31165 this) is also why tm.h must be included.
31166 Do not include except.h.
31167 * c-lang.c: Do not include ggc.h.
31169 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
31171 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
31173 2010-05-15 Joseph Myers <joseph@codesourcery.com>
31175 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
31176 unions by default if those structs and unions have no tags. Do
31177 not condition anonymous struct and unions handling on flag_iso.
31178 Allow anonymous structs and unions for C1X.
31179 (finish_struct): Do not diagnose lack of named fields when
31180 anonymous structs and unions present for C1X. Accept flexible
31181 array members in structure with anonymous structs or unions but no
31182 directly named fields.
31183 * doc/extend.texi (Unnamed Fields): Update.
31185 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
31187 * gimple.h (compare_field_offset): Rename into...
31188 (gimple_compare_field_offset): ...this.
31189 * gimple.c (compare_field_offset): Rename into...
31190 (gimple_compare_field_offset): ...this. Compare the full access if
31191 the offset is self-referential.
31192 (gimple_types_compatible_p): Adjust for above renaming.
31193 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
31194 DECL_NONADDRESSABLE_P flag of fields before merging them.
31196 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
31198 * tree.h (ctor_to_list): Delete.
31199 * tree.c (ctor_to_list): Delete.
31201 2010-05-15 Jan Hubicka <jh@suse.cz>
31203 * ipa-reference.c: Include toplev.h
31204 (is_proper_for_analysis): Only add to all_module_statics
31205 if it is allocated.
31206 (write_node_summary_p, stream_out_bitmap,
31207 ipa_reference_write_optimization_summary,
31208 ipa_reference_read_optimization_summary): New.
31209 (struct ipa_opt_pass_d pass_ipa_reference): Add
31210 optimization summary streaming.
31211 * lto-cgraph.c (referenced_from_this_partition_p,
31212 reachable_from_this_partition_p): New functions.
31213 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
31214 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
31215 * opts.c (decode_options): Enable ipa_reference.
31216 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
31217 * lto-streamer.h (referenced_from_this_partition_p,
31218 reachable_from_this_partition_p): Declare.
31220 2010-05-15 Richard Guenther <rguenther@suse.de>
31222 PR tree-optimization/44038
31223 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
31224 taking the address of a V_C_E of a constant.
31226 2010-05-14 Jan Hubicka <jh@suse.cz>
31228 * tree.h (memory_identifier_string): Remove.
31229 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
31230 (ipa_reference_global_vars_info_d): Remove statics_not_read and
31231 statics_not_written.
31232 (ipa_reference_optimization_summary_d): New structure.
31233 (ipa_reference_optimization_summary_t): New type and vector.
31234 (ipa_reference_vars_info_d): Embedd structures instead of using
31236 (reference_vars_to_consider): Remove out of GGC space.
31237 (module_statics_escape): Remove.
31238 (global_info_obstack): Rename to ...
31239 (optimization_summary_obstack): ... this one.
31240 (initialization_status_t): Remove.
31241 (memory_identifier_string): Remove.
31242 (get_reference_vars_info): Fix indenting.
31243 (set_reference_vars_info): Likewise.
31244 (get_reference_optimization_summary): New.
31245 (set_reference_optimization_summary): New.
31246 (get_global_reference_vars_info): Remove.
31247 (ipa_reference_get_read_global): Remove.
31248 (ipa_reference_get_written_global): Remove.
31249 (ipa_reference_get_not_read_global): Update.
31250 (ipa_reference_get_not_written_global): Update.
31251 (is_proper_for_analysis): Outlaw addressable.
31252 (propagate_bits): Update for new datastructures.
31253 (analyze_variable): Remove.
31254 (init_function_info): Update for new datastructures.
31255 (clean_function_local_data): Remove.
31256 (clean_function): Remove.
31257 (copy_global_bitmap): Use optimizations_summary_obstack.
31258 (duplicate_node_data): Duplicate optimization summary only.
31259 (remove_node_data): Remove optimization summary only.
31260 (generate_summary): Do not analyze variables; do not compute
31261 module_statics_escape; do not prune solutions by it.
31262 (read_write_all_from_decl): Fix typos in comments.
31263 (propagate): Doscover readonly and nonaddressable first;
31264 update for new datastructures; share global bitmaps.
31265 * ipa-reference.h (ipa_reference_get_read_global,
31266 ipa_reference_get_written_global): Remove.
31267 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
31268 * Makefile.in: Remove ipa-refereference from GT files.
31270 2010-05-14 Jakub Jelinek <jakub@redhat.com>
31273 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
31274 for all SYMBOL_REF_DECLs.
31276 2010-05-14 Jan Hubicka <jh@suse.cz>
31278 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
31279 (varpool_all_refs_explicit_p): New inline function.
31280 * ipa-reference.c: Update comment.
31281 (module_statics_written): Remove.
31282 (get_static_decl): Remove.
31283 (ipa_init): Do not initialize module_statics_written.
31284 (analyze_function): Likewise.
31285 (generate_summary): Likewise; do not compute module_statics_readonly
31286 and do not update variable flags.
31287 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
31288 * ipa.c: Inlucde flags.h
31289 (cgraph_local_node_p): New.
31290 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
31291 promote functions to local.
31292 (ipa_discover_readonly_nonaddressable_vars): New function.
31293 (function_and_variable_visibility): Use cgraph_local_node_p.
31294 * varpool.c (varpool_finalize_decl): Set force_output for
31295 DECL_PRESERVE_P vars.
31297 2010-05-14 Jan Hubicka <jh@suse.cz>
31299 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
31301 2010-05-14 Richard Guenther <rguenther@suse.de>
31303 PR tree-optimization/44119
31304 * tree-ssa-pre.c (eliminate): Properly mark replacement of
31305 a PHI node necessary.
31307 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
31309 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
31311 2010-05-14 Jason Merrill <jason@redhat.com>
31314 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
31315 (gimple_call_set_nothrow): New.
31316 * gimple.c (gimple_build_call_from_tree): Call it.
31317 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
31320 * gimplify.c (gimplify_seq_add_stmt): No longer static.
31321 * gimple.h: Declare it.
31322 * gimple.c (gimple_build_eh_filter): No ops.
31324 2010-05-14 Jan Hubicka <jh@suse.cz>
31326 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
31327 nodes already in queue.
31328 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
31329 re-enqueueing node.
31331 2010-05-14 Jakub Jelinek <jakub@redhat.com>
31334 * cfgexpand.c (expand_debug_expr): If non-memory op0
31335 has BLKmode, return NULL.
31337 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
31339 * config.gcc: Add support for --with-cpu option for bdver1.
31340 * config/i386/i386.h (TARGET_BDVER1): New macro.
31341 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
31342 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
31343 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
31344 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
31345 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
31346 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
31347 (processor_type): Add PROCESSOR_BDVER1.
31348 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
31349 processor_type in config/i386/i386.h.
31350 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
31351 movaps <reg, reg> instead of movapd <reg, reg> when replacing
31352 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
31353 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
31354 to emit packed xor instead of packed double/packed integer
31355 xor for SSE and AVX when moving a zero value.
31356 * config/i386/sse.md: Add check for
31357 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
31358 movapd/movdqa for SSE and AVX.
31359 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
31360 single logical operations i.e and, or and xor instead of packed double
31361 logical operations for SSE and AVX.
31362 * config/i386/i386-c.c (ix86_target_macros_internal):
31363 Add PROCESSOR_BDVER1.
31364 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
31365 (has_fma4, has_xop): New.
31366 * config/i386/i386.c (bdver1_cost): New variable.
31367 (m_BDVER1): New macro.
31368 (m_AMD_MULTIPLE): Add m_BDVER1.
31369 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
31370 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
31371 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
31372 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
31373 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
31374 x86_tune_sse_partial_reg_dependency,
31375 x86_tune_sse_unaligned_load_optimal,
31376 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
31377 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
31378 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
31379 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
31380 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
31381 Enable/disable for bdver1.
31382 (processor_target_table): Add bdver1_cost.
31383 (cpu_names): Add bdver1.
31384 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
31385 processor_alias_table.
31386 (ix86_expand_vector_move_misalign): Change.
31387 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
31388 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
31389 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
31390 of movupd/movdqu for SSE and AVX.
31391 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
31392 (ix86_tune_adjust_cost): Add code for bdver1.
31393 (standard_sse_constant_opcode): Add check for
31394 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
31395 of packed double xor for SSE and AVX.
31397 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
31399 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
31400 result to unsigned.
31402 2010-05-14 Tristan Gingold <gingold@adacore.com>
31404 * toplev.c (default_debug_hooks): Remove this variable.
31405 (process_options): Remove assignments to default_debug_hooks.
31407 2010-05-14 Martin Jambor <mjambor@suse.cz>
31409 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
31410 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
31411 * langhooks.h (struct lang_hooks_for_decls): Removed field
31413 * tree.c (free_lang_data): Remove assignment to
31414 lang_hooks.fold_obj_type_ref.
31415 * tree.def (OBJ_TYPE_REF): Update comment.
31417 2010-05-14 Richard Guenther <rguenther@suse.de>
31419 PR tree-optimization/44124
31420 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
31422 2010-05-14 Alan Modra <amodra@gmail.com>
31425 * config/rs6000/rs6000.c (struct machine_function): Reorder
31426 fields for better packing. Add lr_save_state.
31427 (rs6000_ra_ever_killed): Return lr_save_state if set.
31428 (rs6000_emit_eh_reg_restore): Set lr_save_state.
31430 2010-05-13 Jan Hubicka <jh@suse.cz>
31432 * varpool.c (decide_is_variable_needed): Drop code checking
31433 TREE_SYMBOL_REFERENCED.
31435 2010-05-13 Jan Hubicka <jh@suse.cz>
31437 * final.c (output_addr_const): Do not call mark_decl_referenced.
31438 * cgraphunit.c (process_function_and_variable_attributes): Use
31439 mark_needed_node dirrectly.
31440 (assemble_thunk): Do not call mark_decl_referenced.
31442 2010-05-13 Anatoly Sokolov <aesok@post.ru>
31444 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
31446 2010-05-13 Jeff Law <law@redhat.com>
31448 * ira-conflicts.c (print_allocno_conflicts): New function broken out
31450 (print_conflicts): Call print_allocno_conflicts.
31452 2010-05-13 Jakub Jelinek <jakub@redhat.com>
31455 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
31458 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
31460 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
31461 t-mingw-w64 or t-mingw-w32 for multilib configuration.
31462 * config/i386/t-mingw-w32: New.
31463 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
31465 2010-05-13 Martin Jambor <mjambor@suse.cz>
31467 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
31469 * gimple-fold.c (get_base_binfo_for_type): New function.
31470 (gimple_get_relevant_ref_binfo): Likewise.
31471 (gimple_fold_obj_type_ref_known_binfo): Likewise.
31472 (gimple_fold_obj_type_ref): Likewise.
31473 (fold_gimple_call): Simplify condition for folding virtual calls
31474 and call gimple_fold_obj_type_ref.
31475 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
31476 (gimple_fold_obj_type_ref_known_binfo): Likewise.
31478 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
31480 * config/rs6000/rs6000-protos.h
31481 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
31482 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
31483 (rs6000_debug_mode_dependent_address)
31484 (rs6000_mode_dependent_address_ptr): Likewise.
31486 2010-05-13 Jakub Jelinek <jakub@redhat.com>
31489 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
31491 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
31492 * tree-sra.c (create_access_replacement): Call unshare_expr before
31493 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
31494 * dwarf2out.c: Include tree-flow.h.
31495 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
31496 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
31497 Handle DW_OP_bit_piece.
31498 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
31499 construct_piece_list, adjust_piece_list): New functions.
31500 (add_var_loc_to_decl): Handle SRA optimized variables.
31501 Adjust for var_loc_note to loc field renaming.
31502 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
31503 in VAR_LOCATION note.
31504 (new_loc_descr_op_bit_piece): New function.
31505 (dw_sra_loc_expr): New function.
31506 (dw_loc_list): Use it. Don't handle the last range after the
31507 loop, handle it inside of the loop. Adjust for var_loc_note
31508 to loc field renaming.
31509 (add_location_or_const_value_attribute): Only special case
31510 single entry loc lists if loc is NOTE_P. Adjust for
31511 var_loc_note to loc field renaming.
31512 (dwarf2out_var_location): Don't set newloc->var_loc_note
31513 and newloc->next here.
31515 2010-05-12 Jan Hubicka <jh@suse.cz>
31517 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
31519 * cgraph.h (cgraph_only_called_directly_p,
31520 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
31521 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
31522 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
31524 * ipa.c (cgraph_remove_unreachable_nodes): Use
31525 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
31527 * tree-inline.c (copy_bb): Check address_taken flag.
31528 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
31529 externally_visible flag.
31531 2010-05-12 Jason Merrill <jason@redhat.com>
31535 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
31536 * sdbout.c (plain_type_1): Likewise.
31537 * dwarf2out.c (is_base_type): Likewise.
31538 (gen_type_die_with_usage): Likewise. Generate
31539 DW_TAG_unspecified_type for any LANG_TYPE.
31541 2010-05-12 Jan Hubicka <jh@suse.cz>
31543 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
31545 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
31546 (cgraph_clone_edge): Update.
31547 (cgraph_node_remove_callees): Remove indirect calls too.
31548 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
31549 (cgraph_create_indirect_edge): Update prototype.
31550 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
31551 is_proper_for_analysis.
31552 (add_new_function, visited_nodes, function_insertion_hook_holder,
31553 get_local_reference_vars_info, mark_address_taken, mark_address,
31554 mark_load, mark_store, check_asm_memory_clobber, check_call,
31555 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
31556 (ipa_init): Do not initialize visited_nodes;
31557 function_insertion_hook_holder.
31558 (analyze_variable): Rewrite.
31559 (analyze_function): Rewrite.
31560 (copy_local_bitmap): Remove.
31561 (duplicate_node_dat): Do not duplicate local info.
31562 (generate_summary): Simplify to only walk cgraph.
31563 (write_node_summary_p, ipa_reference_write_summary,
31564 ipa_reference_read_summary): Remove.
31565 (propagate): Do not remove function insertion;
31567 (pass_ipa_reference): NULLify summary handling fields.
31568 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
31569 (input_edge): Input ecf_flags.
31570 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
31571 (update_indirect_edges_after_inlining): Ignore edges with unknown
31574 2010-05-12 Sriraman Tallam <tmsriram@google.com>
31576 * implicit-zee.c: New file.
31577 * tree-pass.h (pass_implicit_zee): Declare.
31578 * passes.c (init_optimization_passes): Add zee pass.
31579 * common.opt (fzee): New flag.
31580 * timevar.def (TV_ZEE): Define.
31581 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
31583 * Makefile.in (implicit-zee.o): Add new build file.
31585 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
31586 Nathan Froyd <froydnj@codesourcery.com>
31588 * c-common.c (sync_resolve_params): Remove write-only variable.
31590 2010-05-12 Anatoly Sokolov <aesok@post.ru>
31592 * target.h (struct gcc_target): Add mode_dependent_address_p field.
31593 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
31594 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
31595 * targhooks.c (default_mode_dependent_address_p): New function.
31596 * targhooks.h (default_mode_dependent_address_p): Declare function.
31597 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
31598 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
31599 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
31600 target hook. Change return type to bool.
31601 * recog.h (mode_dependent_address_p): Change return type to bool.
31603 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
31604 Nathan Froyd <froydnj@codesourcery.com>
31606 * tree-mudflap.c (build_function_type_0, build_function_type_1,
31607 build_function_type_2, build_function_type_3): Remove.
31608 (mudflap_init): Use build_function_type_list.
31610 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
31611 Nathan Froyd <froydnj@codesourcery.com>
31613 * coverage.c (build_fn_info_value): Call build_constructor instead of
31614 build_constructor_from_list.
31615 (build_ctr_info_value): Likewise.
31616 (build_gcov_info): Likewise.
31618 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
31620 * tree.c (build_constructor): Compute TREE_CONSTANT for the
31621 resultant constructor.
31622 (build_constructor_single): Don't set TREE_CONSTANT.
31623 (build_constructor_from_list): Don't compute TREE_CONSTANT.
31625 2010-05-12 Jan Hubicka <jh@suse.cz>
31627 * cgraph.h (struct varpool_node): Add aux.
31628 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
31629 * varpool.c (varpool_remove_node): Do not remove initializer.
31630 (varpool_reset_queue): Export.
31631 (varpool_finalize_decl): Volatile vars are forced to be output.
31632 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
31634 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
31635 process_references, varpool_can_remove_if_no_refs): New functions.
31636 (cgraph_remove_unreachable_nodes): Handle variables too.
31638 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
31641 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
31643 2010-05-12 Jakub Jelinek <jakub@redhat.com>
31645 PR middle-end/44085
31646 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
31647 change value of ORT_TASK.
31648 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
31649 (omp_notice_threadprivate_variable): New function.
31650 (omp_notice_variable): Call it for threadprivate variables.
31651 If enclosing ctx is a task, print enclosing task rather than
31652 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
31653 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
31654 if task has untied clause.
31657 * dwarf2out.c (base_type_die): Don't add name attribute here.
31658 (modified_type_die): Instead of sizetype use
31659 its underlying original type. If a DW_TAG_base_type doesn't
31660 have name added, add __unknown__.
31661 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
31662 always call force_type_die instead.
31664 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
31666 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
31667 for __stack_chk_guard.
31669 2010-05-11 Jakub Jelinek <jakub@redhat.com>
31671 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
31672 don't call start_source_file debug hook here...
31673 (finish_options): ... but here, after outputting predefined and
31674 command line defines and undefs.
31676 PR middle-end/44071
31677 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
31679 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
31680 optimizing away empty bb with no successors, move over its
31681 footer chain to fallthru predecessor.
31682 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
31683 (rtl_split_edge): For asm goto call patch_jump_insn even if
31684 splitting fallthru edge.
31687 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
31688 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
31689 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
31690 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
31694 * c-parser.c (c_parser_expression): Mark LHS of a comma
31695 expression as read if it is a decl, handled component or
31696 COMPOUND_EXPR with that on the RHS.
31697 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
31698 if it is a decl or handled component.
31700 2010-05-11 Jan Hubicka <jh@suse.cz>
31702 * lto-symtab.c (lto_symtab_free): New function.
31703 * lto-streamer.h (lto_symtab_free): Declare.
31705 2010-05-11 Jan Hubicka <jh@suse.cz>
31707 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
31708 that if function is needed it is reachable.
31709 (lto_output_node): See if it the function is reachable or referenced.
31710 (output_cgraph): Update call of lto_output_node.
31711 * lto-streamer.h (reachable_from_other_partition_p): Declare.
31713 2010-05-11 Jan Hubicka <jh@suse.cz>
31715 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
31718 2010-05-11 Jan Hubicka <jh@suse.cz>
31720 PR tree-optimize/44063
31721 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
31723 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
31725 (estimate_function_body_sizes): Compute sizes even when disregarding.
31727 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
31729 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
31731 2010-05-11 Jan Hubicka <jh@suse.cz>
31733 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
31734 into every boundary.
31736 2010-05-11 Jan Hubicka <jh@suse.cz>
31738 * matrix-reorg.c (matrix_reorg): Rebuild edges.
31740 2010-05-11 Jan Hubicka <jh@suse.cz>
31742 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
31743 lto_streamer_cache_delete): Put nodes into heap.
31744 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
31747 2010-05-11 Jan Hubicka <jh@suse.cz>
31749 * cgraphbuild.c (cgraph_rebuild_references): New.
31750 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
31751 out extern inlines.
31752 * cgraph.h (cgraph_rebuild_references): Declare.
31753 * tree-inline.c (tree_function_versioning): Use it.
31754 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
31756 2010-05-11 Jan Hubicka <jh@suse.cz>
31758 * cgraph.c: Include ipa-utils.h
31759 (cgraph_create_virtual_clone): Update references.
31760 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
31762 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
31764 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
31765 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
31768 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
31770 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
31772 2010-05-11 Jakub Jelinek <jakub@redhat.com>
31774 * gcc.c (execute): For -### don't quote arguments that
31775 contain just alphanumerics and _/-. characters.
31776 * doc/invoke.texi: Document that change for -###.
31779 * df-problems.c (struct dead_debug): Add to_rescan field.
31780 (dead_debug_init): Clear to_rescan field.
31781 (dead_debug_finish): Rescan all debug insns in to_rescan
31782 bitmap and free the bitmap.
31783 (dead_debug_insert_before): Instead of rescanning debug insns
31784 immediately queue their rescanning until dead_debug_finish.
31785 (df_note_bb_compute): After dead_debug_add do continue instead
31788 2010-05-10 Jakub Jelinek <jakub@redhat.com>
31791 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
31792 clear also INSN_REG_USE_LIST.
31794 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31796 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
31798 2010-05-10 Jan Hubicka <jh@suse.cz>
31800 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
31803 2010-05-10 Jan Hubicka <jh@suse.cz>
31805 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
31807 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
31808 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
31809 (lto_streamer_cache_create): Init alloc pool.
31810 (lto_streamer_cache_delete): Free alloc pool.
31811 * lto-streamer.h: Include alloc pool.
31812 (lto_streamer_cache_d): Use alloc pool.
31813 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
31815 2010-05-10 Jan Hubicka <jh@suse.cz>
31817 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
31818 * cgraphbuild.c: Include except.h
31819 (record_type_list, record_eh_tables): New function.
31820 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
31822 2010-05-10 Jan Hubicka <jh@suse.cz>
31824 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
31825 __frame_dummy_init_array_entry, force_to_data): Attribute as used
31826 rather than unused.
31828 2010-05-10 Michael Matz <matz@suse.de>
31830 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
31831 (can_reassociate_p): Use FLOAT_TYPE_P.
31832 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
31833 (vect_force_simple_reduction): ... this.
31834 * tree-parloops.c (gather_scalar_reductions): Use
31835 vect_force_simple_reduction.
31836 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
31837 vect_is_simple_reduction, add modify argument, if true rewrite
31838 "a-b" into "a+(-b)".
31839 (vect_is_simple_reduction, vect_force_simple_reduction): New
31841 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
31843 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
31844 Vladimir Makarov <vmakarov@redhat.com>
31846 PR rtl-optimization/44012
31847 * ira-build.c (remove_unnecessary_allocnos): Nullify
31848 regno_allocno_map of the removed allocno.
31850 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31852 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
31854 * configure: Regenerate.
31856 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31858 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
31860 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
31861 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
31863 * configure: Regenerate.
31865 2010-05-10 Richard Guenther <rguenther@suse.de>
31867 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
31868 marked if the entry identifier is marked.
31870 2010-05-10 Richard Guenther <rguenther@suse.de>
31872 * c-common.c (struct c_common_attributes): Add fnspec attribute.
31873 (handle_fnspec_attribute): New function.
31874 * gimple.h (gimple_call_return_flags): Declare.
31875 (gimple_call_arg_flags): Likewise.
31876 * gimple.c (gimple_call_arg_flags): New function.
31877 (gimple_call_return_flags): Likewise.
31878 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
31879 New argument flags.
31880 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
31881 return value flags.
31882 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
31883 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
31885 (make_heapvar_for): ... this new function.
31886 (handle_rhs_call): Handle fnspec attribute argument specifiers.
31887 (handle_lhs_call): Likewise.
31888 (find_func_aliases): Adjust.
31890 2010-05-10 Richard Guenther <rguenther@suse.de>
31892 PR tree-optimization/44050
31893 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
31895 2010-05-10 Wei Guozhi <carrot@google.com>
31898 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
31900 2010-05-09 Joseph Myers <joseph@codesourcery.com>
31903 * c-typeck.c (lookup_field): Take a type directly. Update
31905 (build_component_ref): Update call to lookup_field.
31906 (set_init_label): Use lookup_field to find initialized field.
31907 Handle returned list of fields like a sequence of designators.
31909 2010-05-09 Richard Guenther <rguenther@suse.de>
31911 PR middle-end/44024
31912 * fold-const.c (tree_single_nonzero_warnv_p): Properly
31913 handle &FUNCTION_DECL.
31915 2010-05-09 Joseph Myers <joseph@codesourcery.com>
31918 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
31919 structures and unions recursively.
31920 (detect_field_duplicates): Move duplicate detection with a hash to
31921 detect_field_duplicates_hash. Always use a hash if anonymous
31922 structures or unions are present.
31923 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
31926 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
31929 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
31930 detect Atom, Core 2 and Core i7.
31932 2010-05-09 Richard Guenther <rguenther@suse.de>
31934 * gcc.c (store_arg): Handle temporary file deletion for
31937 2010-05-09 Richard Guenther <rguenther@suse.de>
31939 PR middle-end/44043
31940 * ipa-inline.c (estimate_function_body_sizes): Return after
31941 disregarding inline limits.
31943 2010-05-09 Richard Guenther <rguenther@suse.de>
31945 * gcc.c (store_arg): Revert last change.
31947 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
31949 PR middle-end/28685
31950 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
31951 (optimize_ops_list): Call it.
31953 2010-05-08 Richard Guenther <rguenther@suse.de>
31955 PR tree-optimization/44030
31956 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
31957 NECESSARY flag if we propagate from a inserted expression.
31959 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
31961 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
31962 domain types as equal if they are both PLACEHOLDER_EXPRs.
31964 2010-05-08 Richard Guenther <rguenther@suse.de>
31966 * lto-wrapper.c (run_gcc): Remove linker output from
31967 command line for LTRANS invocation.
31969 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
31971 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
31972 lto-macho as lto_binary_reader.
31973 * target.h (struct gcc_target): New hooks lto_start and lto_end.
31974 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
31975 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
31976 in lto_start and lto_end calls.
31977 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
31979 (scan_prog_file): Update is_elf_or_coff call.
31980 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
31982 * collect2.c (main): Fix enum comparison.
31984 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
31986 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
31987 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
31988 and TARGET_ASM_LTO_END.
31989 * darwin.c: Include obstack.h and lto-streamer.h.
31990 (lto_section_names_offset, lto_section_names_obstack,
31991 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
31993 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
31994 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
31995 to a temporary file.
31996 (darwin_asm_lto_end): New function. Restore asm_out_file.
31997 (darwin_asm_named_section): For LTO sections, replace the name with
31998 the offset of the section name in a string table, and build this
32000 (darwin_file_start): Initialize global vars for LTO support.
32001 (darwin_file_end): If output to asm_out_file was redirected, append it
32002 to the proper asm_out_file here. Add the section names section.
32004 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
32006 * c-pragma.c (pending_weak_d, pending_weak): New.
32007 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
32008 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
32009 handle_pragma_weak): Update the uses of pending_weaks.
32011 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32013 PR documentation/44016
32014 * doc/standards.texi (Standards): Link to unversioned
32015 cxx0x_status.html page.
32017 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
32020 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
32021 in addition to TREE_USED, to avoid "set but unused" warnings.
32023 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
32025 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
32026 (is_loop_prefetching_profitable): Do not insert prefetches
32027 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
32028 times the prefetch ahead distance.
32030 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
32032 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
32033 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
32034 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
32037 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
32039 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
32040 a diagnostic info when the insn-to-mem ratio is too small.
32042 2010-05-07 Richard Guenther <rguenther@suse.de>
32044 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
32046 (store_arg): Queue temp_filename for deletion instead of
32047 the whole argument.
32049 2010-05-07 Richard Guenther <rguenther@suse.de>
32051 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
32052 (run_gcc): Handle LTRANS phase invocation.
32053 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
32055 2010-05-07 Jakub Jelinek <jakub@redhat.com>
32057 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
32058 this is also meaningful on PARM_DECLs and RESULT_DECLs.
32060 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32062 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
32064 2010-05-07 Richard Guenther <rguenther@suse.de>
32066 PR tree-optimization/44020
32067 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
32068 code when PRE is not yet initialized.
32070 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32072 * config/mips/dbxmdebug.h: Remove.
32073 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
32075 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
32077 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
32078 with null pointer and also warn about ordered comparison of zero with
32079 pointer if -Wextra.
32081 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
32083 * graphite-blocking.c
32084 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
32085 * graphite-clast-to-gimple.c
32086 (clast_to_gcc_expression): Same.
32087 (precision_for_value): Same.
32088 (precision_for_interval): Same.
32089 (gcc_type_for_interval): Same.
32090 (graphite_create_new_guard): Same.
32091 (compute_bounds_for_level): Same.
32092 (graphite_create_new_loop_guard): Same.
32093 * graphite-interchange.c
32094 (build_linearized_memory_access): Same.
32095 (pdr_stride_in_loop): Same.
32096 (memory_strides_in_loop_1): Same.
32097 (memory_strides_in_loop): Same.
32098 (extend_scattering): Same.
32099 (psct_scattering_dim_for_loop_depth): Same.
32100 (pbb_number_of_iterations): Same.
32102 (debug_iteration_domains): Same.
32104 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
32105 (ppl_set_inhomogeneous_gmp): Same.
32106 (ppl_strip_loop): Same.
32107 (ppl_lexico_compare_linear_expressions): Same.
32108 (ppl_read_polyhedron_matrix): Same.
32109 (ppl_max_for_le_pointset): Same.
32111 (ppl_read_polyhedron_matrix): Same.
32112 (tree_int_to_gmp): Same.
32113 (gmp_cst_to_tree): Same.
32114 (ppl_set_inhomogeneous): Same.
32115 (ppl_set_inhomogeneous_tree): Same.
32116 (ppl_set_coef): Same.
32117 (ppl_set_coef_tree): Same.
32118 * graphite-sese-to-poly.c
32119 (build_pbb_scattering_polyhedrons): Same.
32120 (build_scop_scattering): Same.
32121 (scan_tree_for_params_right_scev): Same.
32122 (scan_tree_for_params): Same.
32123 (find_params_in_bb): Same.
32124 (find_scop_parameters): Same.
32125 (add_upper_bounds_from_estimated_nit): Same.
32126 (build_loop_iteration_domains): Same.
32127 (add_condition_to_domain): Same.
32128 (pdr_add_memory_accesses): Same.
32130 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
32132 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
32133 CLooG's value_* macros to their respective mpz_* counterparts.
32134 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
32135 (graphite_create_new_loop_guard): Same.
32136 * graphite-interchange.c (build_linearized_memory_access): Same.
32137 (pdr_stride_in_loop): Same.
32138 (memory_strides_in_loop_1): Same.
32139 (1st_interchange_profitable_p): Same.
32140 * graphite-poly.c (extend_scattering): Same.
32141 (psct_scattering_dim_for_loop_depth): Same.
32142 (pbb_number_of_iterations): Same.
32143 (pbb_number_of_iterations_at_time): Same.
32144 * graphite-poly.h (new_1st_loop): Same.
32145 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
32146 (oppose_constraint): Same.
32147 (insert_constraint_into_matrix): Same.
32148 (ppl_set_inhomogeneous_gmp): Same.
32149 (ppl_set_coef_gmp): Same.
32150 (ppl_strip_loop): Same.
32151 (ppl_lexico_compare_linear_expressions): Same.
32152 (ppl_max_for_le_pointset): Same.
32153 (ppl_min_for_le_pointset): Same.
32154 (ppl_build_realtion): Same.
32155 * graphite-ppl.h (gmp_cst_to_tree): Same.
32156 (ppl_set_inhomogeneous): Same.
32157 (ppl_set_inhomogeneous_tree): Same.
32158 (ppl_set_coef): Same.
32159 (ppl_set_coef_tree): Same.
32160 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
32161 (build_scop_scattering): Same.
32162 (add_value_to_dim): Same.
32163 (scan_tree_for_params_right_scev): Same.
32164 (scan_tree_for_params_int): Same.
32165 (scan_tree_for_params): Same.
32166 (find_params_in_bb): Same.
32167 (find_scop_parameters): Same.
32168 (add_upper_bounds_from_estimated_nit): Same.
32169 (build_loop_iteration_domains): Same.
32170 (create_linear_expr_from_tree): Same.
32171 (add_condition_to_domain): Same.
32172 (pdr_add_memory_accesses): Same.
32174 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
32175 Jason Merrill <jason@redhat.com>
32177 * c-common.c (c_common_reswords): Add nullptr.
32178 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
32179 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
32180 (gen_type_die_with_usage): Likewise.
32181 * dbxout.c (dbxout_type): Likewise.
32182 * sdbout.c (plain_type_1): Likewise.
32184 2010-05-06 Jason Merrill <jason@redhat.com>
32186 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
32187 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
32189 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
32191 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
32192 stripping WITH_SIZE_EXPR.
32193 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
32196 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32198 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
32199 list of obsolete configurations.
32200 Disabled check for obsolete configurations.
32201 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
32202 Removed support for previous versions.
32203 * config/mips/iris.h: Removed.
32204 * config/mips/iris5.h: Removed.
32205 * config/mips/iris6.h: Merged old iris.h contents.
32206 (TARGET_IRIX): Removed.
32207 (DRIVER_SELF_SPECS): Removed mabi=32.
32208 (IDENT_ASM_OP): Removed undef.
32209 (STARTFILE_SPEC): Removed mabi=32.
32210 (ENDFILE_SPEC): Likewise.
32211 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
32212 (MACHINE_TYPE): Update for IRIX 6.5.
32213 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
32214 TARGET_IRIX by TARGET_IRIX6.
32215 (mips_file_start): Likewise.
32216 (mips_output_external): Remove IRIX 5/6 O32 support.
32217 (mips_output_function_prologue): Likewise.
32218 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
32220 (TARGET_CPU_CPP_BUILTINS): Likewise.
32221 (TARGET_IRIX): Removed.
32222 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
32223 (MULTILIB_DIRNAMES): Removed 32.
32224 (MULTILIB_OSDIRNAMES): Removed ../lib.
32225 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
32226 (Specific, mips-sgi-irix5): Document removal.
32227 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
32228 Remove references to older IRIX 6 releases and the O32 ABI.
32230 2010-05-06 Jakub Jelinek <jakub@redhat.com>
32233 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
32234 instead of DF_REF_REAL_REG.
32236 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
32239 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
32240 handling to still return true for x64 targets.
32242 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
32244 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
32246 2010-05-06 Jan Hubicka <jh@suse.cz>
32248 PR tree-optimization/43791
32249 * ipa-inline.c (update_caller_keys): Remove bogus
32250 disregard_inline_limits check.
32252 2010-05-06 Michael Matz <matz@suse.de>
32254 PR tree-optimization/43984
32255 * tree-ssa-pre.c (inserted_phi_names): Remove.
32256 (inserted_exprs): Change to bitmap.
32257 (create_expression_by_pieces): Set bits, don't append to vector.
32258 (insert_into_preds_of_block): Don't handle inserted_phi_names.
32259 (eliminate): Don't look at inserted_phi_names, remove deleted
32260 insns from inserted_exprs.
32261 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
32262 (init_pre, fini_pre): Allocate and free bitmaps.
32263 (execute_pre): Insert insns on edges before elimination.
32265 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
32267 * tree.c (initializer_zerop): Handle STRING_CST.
32269 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
32272 * doc/invoke.texi (Wimplicit): Document as C only.
32273 * opts.c (common_handle_option): Add argument kind.
32274 (handle_option): Rename as read_cmdline_option. Factor out code to...
32275 (handle_option): ... here. New.
32276 (handle_options): Rename as read_cmdline_options.
32277 (decode_options): Update call.
32278 (set_option): Use option index instead of option pointer. Classify
32279 diagnostics correctly.
32280 (enable_warning_as_error): Call handle_option.
32281 * opts.h (set_option): Update declaration.
32282 (handle_option): Declare.
32283 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
32284 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
32285 * c-opts.c (set_Wimplicit): Delete.
32286 (c_family_lang_mask): New static constant.
32287 (c_common_handle_option): Add argument kind. Use handle_option
32288 instead of set_Wimplicit.
32289 (c_common_post_options): warn_implicit and warn_implicit_int
32290 are disabled by default.
32291 * c-common.c (warn_implicit): Do not define here.
32292 * c-common.h (warn_implicit): Do not declare here.
32293 (c_common_handle_option): Update declaration.
32294 * lto-opts.c (lto_reissue_options): Update call to set_option.
32296 2010-05-06 Richard Guenther <rguenther@suse.de>
32298 PR tree-optimization/43571
32299 * domwalk.c (walk_dominator_tree): Walk the dominator
32300 sons in more optimal order.
32302 2010-05-06 Richard Guenther <rguenther@suse.de>
32304 PR tree-optimization/43934
32305 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
32306 (stmt_cost): Likewise.
32307 (extract_true_false_args_from_phi): New helper.
32308 (determine_max_movement): For PHI nodes verify we can hoist them
32309 and compute their cost.
32310 (determine_invariantness_stmt): Handle PHI nodes.
32311 (move_computations_stmt): Likewise. Hoist PHI nodes in
32312 if-converted form using COND_EXPRs.
32313 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
32314 (tree_ssa_lim): Likewise.
32315 * tree-flow.h (tree_ssa_lim): Adjust prototype.
32316 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
32318 2010-05-06 Richard Guenther <rguenther@suse.de>
32320 PR tree-optimization/43987
32321 * tree-ssa-structalias.c (could_have_pointers): For possibly
32322 address-taken variables force pointers to be recorded.
32323 (create_variable_info_for_1): Likewise.
32324 (push_fields_onto_fieldstack): Pass in wheter all fields
32325 must have pointers.
32326 (find_func_aliases): Query types instead of vars whether
32327 they contain pointers where appropriate.
32329 2010-05-06 Jan Hubicka <jh@suse.cz>
32331 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
32332 (record_reference, mark_address, mark_load, mark_store): Record
32334 (record_references_in_initializer): Update call of record_references.
32335 (rebuild_cgraph_edges): Remove all references before rebuiding.
32336 * cgraph.c (cgraph_create_node): Clear ref list.
32337 (cgraph_remove_node): Remove references.
32338 (dump_cgraph_node): Dump references.
32339 (cgraph_clone_node): Clone references.
32340 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
32341 (struct cgraph_node, varpool_node): Add ref_lst.
32342 * ipa-ref.c: New file.
32343 * ipa-ref.h: New file.
32344 * ipa-ref-inline.h: New file.
32345 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
32346 (referenced_from_other_partition_p): New function.
32347 (lto_output_varpool_node): Take set arugment; call
32348 referenced_from_other_partition.
32349 (lto_output_ref): New.
32350 (add_references): New.
32351 (output_refs): New.
32352 (output_cgraph): Compute boundary based on references; output refs.
32353 (output_varpool): Accept cgraph_node_set argument.
32356 (input_cgraph): Call input_refs.
32357 * lto-section-in.c (lto_section_name): Add refs.
32358 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
32359 (ipa-ref.o): New file.
32360 * varpool.c (varpool_node): Clear ipa ref list.
32361 (varpool_remove_node): Remove references.
32362 (dump_varpool_node): Dump references.
32363 (varpool_assemble_decl): Only compile finalized ones.
32364 (varpool_extra_name_alias): Initialize ref list.
32365 * lto-streamer.c (lto-get_section_name): Add .refs section.
32366 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
32367 (referenced_from_other_partition_p): Declared.
32369 2010-05-06 Ira Rosen <irar@il.ibm.com>
32371 PR tree-optimization/43901
32372 * tree-vect-stmts.c (vectorizable_call): Assert that vector
32373 type is not NULL if it's transformation phase, and return
32374 FALSE if it's analysis.
32375 (vectorizable_conversion, vectorizable_operation,
32376 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
32378 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
32380 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
32382 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
32384 * config/mips/mips-protos.h
32385 (mips_small_register_classes_for_mode_p): Delete prototype.
32387 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
32389 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
32390 * config/arm/arm.c (multiple_operation_profitable_p,
32391 compute_offset_order): New static functions.
32392 (load_multiple_sequence, store_multiple_sequence): Use them.
32393 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
32394 memory offsets, not register numbers.
32395 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
32397 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
32399 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
32400 (get_pending_sizes, put_pending_size, put_pending_sizes):
32401 Update the uses of pending_sizes.
32402 * c-decl.c (store_parm_decls): Likewise.
32403 * c-tree.h (struct c_arg_info): Likewise.
32404 * tree.h: Update the prototype for get_pending_sizes and
32407 2010-05-05 Jason Merrill <jason@redhat.com>
32410 * c-common.c (handle_aligned_attribute): Respect
32411 ATTR_FLAG_TYPE_IN_PLACE.
32414 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
32415 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
32416 (TARGET_INITIALIZER): Use it.
32417 * c-common.c (attribute_takes_identifier_p): Call it.
32418 * c-common.h: Update prototype.
32419 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
32420 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
32422 2010-05-05 Jakub Jelinek <jakub@redhat.com>
32425 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
32426 DW_ID_down_case for Fortran compilation units.
32428 2010-05-05 Jan Hubicka <jh@suse.cz>
32430 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
32433 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
32435 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
32436 a variable-sized RESULT_DECL.
32438 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
32440 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
32442 2010-05-05 Jason Merrill <jason@redhat.com>
32445 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
32447 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
32449 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
32450 Jakub Jelinek <jakub@redhat.com>
32453 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
32454 (dead_debug_init, dead_debug_finish): New functions.
32455 (dead_debug_add, dead_debug_insert_before): Likewise.
32456 (df_note_bb_compute): Initialize a dead_debug object, add dead
32457 debug uses to it, insert debug bind insns before death insns,
32458 reset debug insns that refer to pending uses at the end.
32459 * rtl.h (make_debug_expr_from_rtl): New prototype.
32460 * varasm.c (make_debug_expr_from_rtl): New function.
32462 2010-05-05 Jan Hubicka <jh@suse.cz>
32464 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
32465 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
32466 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
32467 lto_varpool_encoder_deref, lto_varpool_encoder_size,
32468 lto_varpool_encoder_encode_initializer_p,
32469 lto_set_varpool_encoder_encode_initializer): New functions.
32470 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
32471 call output_varpool.
32472 (input_varpool_node): Do not always set analyzed.
32473 (input_cgraph_1): Return vector of cgraph nodes.
32474 (input_varpool_1): Return vector of varpools.
32475 (input_cgraph): Free the vectors.
32476 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32477 output only initializers needed.
32478 (lto_output): Only call output_cgraph.
32479 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
32480 * lto-section-out.c (lto_new_out_decl_state): Initialize
32481 state->varpool_node_encoder.
32482 * lto-streamer.h (lto_varpool_encoder_d): New.
32483 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
32484 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
32485 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
32486 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
32487 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
32489 (output_varpool, input_varpool): Remove declarations.
32491 2010-05-05 Jan Hubicka <jh@suse.cz>
32493 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
32494 with body can prevail.
32496 2010-05-05 Jan Hubicka <jh@suse.cz>
32498 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
32501 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
32503 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
32505 * gengtype.h (erro_at_line): Constify pos argument.
32507 * gengtype.c: Include hashtab.h.
32508 (enum gc_used): Document GC_MAYBE_POINTED_TO.
32509 (error_at_line): Constify pos argument.
32510 (do_typedef): Initialize p->opt field.
32511 (get_file_gtfilename): Fix comment typo.
32512 (struct walk_type_data): Constify line field.
32513 (get_output_file_for_structure): New function.
32514 (write_local_func_for_structure): Constify orig_s argument.
32515 Use get_output_file_for_structure.
32516 (write_func_for_structure): Use get_output_file_for_structure.
32517 (INDENT): New define.
32518 (dump_pair, dump_type, dump_type_list, dump_typekind)
32519 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
32520 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
32522 (seen_types): New variable.
32523 (main): New variable do_dump. Process "-d" command line option.
32524 Call dump_everything if dump requested.
32526 2010-05-05 Jakub Jelinek <jakub@redhat.com>
32528 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
32529 in a temporary instead of invoking the macro multiple times.
32530 (track_expr_p): Likewise.
32532 2010-05-04 Neil Vachharajani <nvachhar@google.com>
32534 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
32536 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
32537 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
32538 conditions for printing notes.
32539 * common.opt (-Wcoverage-mismatch): Allow negative, default to
32540 true, update documentation.
32541 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
32543 2010-05-04 Jakub Jelinek <jakub@redhat.com>
32546 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
32549 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
32552 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
32553 (*sse_prologue_save_insn1): Likewise.
32554 (SSE prologue save splitter): Likewise.
32556 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
32558 * tree.c (free_lang_data_in_one_sizepos): New inline function.
32559 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
32560 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
32561 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
32562 all decls. Call it on DECL_FIELD_OFFSET of fields.
32563 (find_decls_types_r): Follow DECL_VALUE_EXPR.
32564 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
32566 2010-05-04 Martin Jambor <mjambor@suse.cz>
32568 * tree-sra.c (build_access_from_expr_1): The first parameter type
32569 changed to simple tree.
32570 (build_access_from_expr): Likewise, gsi parameter was eliminated.
32571 (scan_assign_result): Renamed to assignment_mod_result, enum elements
32573 (build_accesses_from_assign): Removed all parameters except for a
32574 simple gimple statement. Now returns a simple bool.
32575 (scan_function): All non-analysis parts moved to separate functions
32576 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
32577 parameters and updated both callers.
32578 (sra_modify_expr): Removed parameter data.
32579 (sra_modify_function_body): New function.
32580 (perform_intra_sra): Call sra_modify_function_body to modify the
32582 (replace_removed_params_ssa_names): Parameter data changed into
32583 adjustments vector.
32584 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
32585 changed the parameter dont_convert to convert with the opposite
32587 (sra_ipa_modify_assign): Parameter data changed into adjustments
32588 vector, return value changed to bool.
32589 (ipa_sra_modify_function_body): New function.
32590 (sra_ipa_reset_debug_stmts): Updated a comment.
32591 (modify_function): Use ipa_sra_modify_function_body to modify function
32594 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
32596 PR middle-end/43671
32597 * alias.c (true_dependence): Handle the same VALUE in x and mem.
32598 (canon_true_dependence): Likewise.
32599 (write_dependence_p): Likewise.
32601 2010-05-04 Jan Hubicka <jh@suse.cz>
32603 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
32604 * cgraphbuild.c: Include ipa-utils.h
32605 (record_reference_ctx): New struct.
32606 (record_reference): Simplify to work on initializers; not statements.
32607 (mark_address, mark_load, mark_store): New.
32608 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
32609 walk PHI nodes too.
32610 (record_references_in_initializer): Update use of record_reference.
32611 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
32612 walk PHI nodes too.
32614 2010-05-04 Jan Hubicka <jh@suse.cz>
32616 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
32617 node will be removed anyway.
32618 (lto_varpool_replace_node): Allow also unanalyzed nodes;
32619 relink aliases of node into prevailing node.
32620 * varpool.c (varpool_remove_node): Remove aliases properly;
32621 when removing node, remove all its aliases too; remove DECL_INITIAL
32622 of removed node; ggc_free the varpool node.
32624 2010-05-04 Richard Guenther <rguenther@suse.de>
32626 PR tree-optimization/43879
32627 * tree-ssa-structalias.c (alias_get_name): Use
32628 DECL_ASSEMBLER_NAME if available.
32629 (create_function_info_for): Return the varinfo node.
32630 (ipa_pta_execute): Associate same-body aliases and extra names
32631 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
32633 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
32635 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
32637 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
32640 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
32641 only if HONOR_REG_ALLOC_ORDER is not defined.
32643 2010-05-04 Richard Guenther <rguenther@suse.de>
32645 PR tree-optimization/43949
32646 * tree-vrp.c (extract_range_from_binary_expr): Only handle
32649 2010-04-26 Jason Merrill <jason@redhat.com>
32651 * c.opt (-fstrict-enums): New.
32652 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
32654 2010-05-03 David Ung <davidu@mips.com>
32655 James E. Wilson <wilson@codesourcery.com>
32657 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
32658 emit the trap instruction before the divide for TUNE_74K.
32660 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
32662 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
32663 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
32664 based on the above, for new target hook.
32666 * hooks.c (hook_bool_mode_true): New generic hook.
32667 * hooks.h (hook_bool_mode_true): Add prototype.
32669 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
32671 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
32672 target hook, set to hook_bool_mode_false.
32673 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
32674 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
32675 with targetm.small_register_classes_for_mode_p.
32676 (find_reusable_reload): Likewise.
32677 (combine_reloads): Likewise.
32678 * reload1.c (reload_as_needed): Likewise.
32679 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
32680 * ifcvt.c (noce_process_if_block, check_cond_move_block,
32681 dead_or_predicable): Likewise.
32682 * regmove.c (optimize_reg_copy_1): Likewise.
32683 * calls.c (prepare_call_address): Likewise.
32684 (precompute_register_parameters): Likewise.
32686 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
32688 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
32689 implementation of the hook that considers all register classes
32690 small except for SH64.
32691 (sh_override_options): Use the new hook.
32692 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
32695 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
32697 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
32698 implementation of the hook that considers all register classes
32700 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
32703 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
32705 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
32706 implementation of the hook that considers all register classes
32708 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
32711 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
32713 * config/m32c/m32c.h: Likewise.
32714 * config/pdp11/pdp11.h: Likewise.
32715 * config/avr/avr.h: Likewise.
32716 * config/xtensa/xtensa.h: Likewise.
32717 * config/m68hc11/m68hc11.h: Likewise.
32718 * config/mn10300/mn10300.h: Likewise.
32719 * config/mcore/mcore.h: Likewise.
32720 * config/h8300/h8300.h: Likewise.
32721 * config/bfin/bfin.h: Likewise.
32723 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
32724 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
32726 2010-05-03 Anatoly Sokolov <aesok@post.ru>
32728 * double-int.h (tree_to_double_int): Remove macro.
32729 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
32730 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
32731 (tree_to_double_int): New function.
32732 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
32734 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
32736 2010-05-03 Richard Guenther <rguenther@suse.de>
32738 PR tree-optimization/43971
32739 * tree-ssa-structalias.c (get_constraint_for_1): Fix
32740 constraints in the !flag_delete_null_pointer_checks case.
32742 2010-05-03 Jakub Jelinek <jakub@redhat.com>
32745 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
32746 result mode matches original rtl mode.
32748 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
32751 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
32753 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
32755 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
32756 when processing flag options.
32758 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
32760 * gcov-iov.c (main): Change format string placeholder
32761 from %#08x to 0x%08x.
32762 * genchecksum.c (dosum): Change format string placeholder
32763 from %#02x to 0x%02x.
32765 2010-05-02 Richard Guenther <rguenther@suse.de>
32767 PR tree-optimization/43879
32768 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
32770 2010-05-02 Bruno Haible <bruno@clisp.org>
32772 * doc/extend.texi (Function Attributes): Fix a typo.
32774 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
32777 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
32778 placeholder from 0x%x to %#x.
32779 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
32780 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
32781 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
32782 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
32783 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
32784 * config/i386/i386.c (ix86_target_string): Ditto.
32785 * config/i386/i386.c (output_pic_addr_const): Ditto.
32786 (print_operand): Ditto.
32788 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
32790 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
32791 placeholder from 0x%x to %#x.
32792 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
32793 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
32794 (ASM_OUTPUT_DEBUG_DATA): Ditto.
32795 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
32796 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
32797 * optc-gen.awk: Ditto.
32798 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
32799 (HOST_WIDE_INT_PRINT_HEX): Ditto.
32800 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
32801 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
32803 2010-05-01 Anatoly Sokolov <aesok@post.ru>
32805 * target.h (struct calls): Add function_value_regno_p field.
32806 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
32807 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
32808 * targhooks.c (default_function_value_regno_p): New function.
32809 * targhooks.h (default_function_value_regno_p): Declare function.
32810 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
32811 * builtins.c. (apply_result_size): (Ditto.).
32812 * combine.c. (likely_spilled_retval_p): (Ditto.).
32813 * mode-switching.c. Include 'target.h'.
32814 (create_pre_exit): Use function_value_regno_p hook.
32815 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
32816 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
32817 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
32819 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
32820 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
32821 (ix86_function_value_regno_p): Declare as static, change argument
32822 type to const unsigned int.
32823 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
32825 2010-05-01 Richard Guenther <rguenther@suse.de>
32827 PR tree-optimization/43949
32828 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
32830 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
32832 2010-05-01 Anatoly Sokolov <aesok@post.ru>
32834 * rtl.h (CONST_DOUBLE_P): Define.
32835 (rtx_to_double_int): Declare.
32836 * emit-rtl.c (rtx_to_double_int): New function.
32837 * dwarf2out.c (insert_double): New function.
32838 (loc_descriptor, add_const_value_attribute): Clean up, use
32839 rtx_to_double_int and insert_double functions.
32841 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
32843 * doc/extend.texi (Inline): Add missing return keyword to examples.
32844 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
32847 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
32849 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
32850 the variable part of the offset as well. Use highest_pow2_factor for
32851 all alignment checks.
32853 2010-04-30 Richard Guenther <rguenther@suse.de>
32855 PR tree-optimization/43879
32856 * tree-ssa-structalias.c (type_could_have_pointers): Functions
32859 2010-04-30 Jan Hubicka <jh@suse.cz>
32861 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
32863 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
32865 2010-04-30 Jan Hubicka <jh@suse.cz>
32867 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
32869 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
32870 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
32871 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
32872 cgraph_node_set_needs_ltrans_p): Remove.
32874 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
32876 * sdbout.c: Include vec.h, do not include varray.h.
32877 (deferred_global_decls, sdbout_global_decl,
32878 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
32879 * toplev.c: Do not include varray.h.
32880 (dump_memory_report): Do not dump VARRAY statistics.
32881 * gengtype.c (open_base_file): Ignore varray.h.
32882 * Makefile.in: Update for abovementioned changes.
32883 Remove all traces of varray.c and varray.h.
32884 * varray.c: Remove file.
32885 * varray.h: Remove file.
32887 2010-04-30 Jan Hubicka <jh@suse.cz>
32889 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
32892 2010-04-30 Jan Hubicka <jh@suse.cz>
32894 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
32897 2010-04-30 Richard Guenther <rguenther@suse.de>
32899 * tree-ssa-structalias.c (get_constraint_for_1): Generate
32900 constraints for CONSTRUCTOR.
32902 2010-04-30 Richard Guenther <rguenther@suse.de>
32905 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
32906 first after all lowering passes.
32908 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
32910 * toplev.c: Include varray.h for statistics dumping.
32911 * tree.h: Do not declare varray_head_tag.
32912 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
32913 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
32914 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
32915 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
32916 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
32917 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
32918 c-common.c, c-common.h, reg-stack.c, basic-block.h,
32919 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
32921 * Makefile.in: Update for abovementioned changes.
32923 2010-04-30 Jakub Jelinek <jakub@redhat.com>
32926 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
32928 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
32930 * config/picochip/picochip.c (picochip_legitimize_address): Define.
32931 Use this function to do machine-specific conversion.
32932 (picochip_legitimize_reload_address): Likewise.
32933 (picochip_legitimate_address_p): Check valid base register only if
32935 (picochip_check_conditional_copy): Check for modw only if opnd is
32937 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
32938 to call the function in c.
32939 * config/picochip/picochip-protos.h
32940 (picochip_legitimize_reload_address): Define.
32941 * config/picochip/picochip.md (supported_compare1): Define.
32943 2010-04-30 Jan Hubicka <jh@suse.cz>
32945 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
32946 (cgraph_global_info): Remove inlined.
32947 (LTO_cgraph_tag_names): Remove.
32948 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
32949 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
32950 simplify cgraph tags and document.
32951 (lto_output_node): Use only LTO_cgraph_unavail_node and
32952 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
32953 for_functions_valid, global info, process and output flags.
32954 (input_overwrite_node): Initialize estimated stack size and
32955 estimated growth. Do not read flags we no longer store.
32956 (input_node): Likewise do not read info no longer stored.
32957 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
32960 2010-04-30 Richard Guenther <rguenther@suse.de>
32962 PR tree-optimization/43879
32963 * tree-ssa-structalias.c (get_constraint_for_1): Properly
32964 handle non-zero initializers.
32966 2010-04-30 Richard Guenther <rguenther@suse.de>
32968 * builtins.c (fold_builtin_1): Delete free (0).
32970 2010-04-29 Jan Hubicka <jh@suse.cz>
32972 * gengtype.c (open_base_files): Add lto-streamer.h
32973 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
32974 (pass_ipa_cp): GGC collect.
32975 * toplev. (compile_file): Do not output symbols.
32976 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
32977 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
32978 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
32979 * lto-section-in.c: Include ggc.h
32980 (lto_new_in_decl_state): Alloc in GGC.
32981 (lto_delete_in_decl_state): Likewise.
32982 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
32985 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
32988 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
32989 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
32990 (HONOR_REG_ALLOC_ORDER): Describe new macro.
32991 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
32992 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
32993 account only if HONOR_REG_ALLOC_ORDER is not defined.
32994 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
32995 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
32997 2010-04-29 Jon Grant <04@jguk.org>
32999 * collect2.c (vflag): Change type from int to bool.
33001 (helpflag): New global bool.
33002 (main): Set vflag and debug with boolean, not integer truth values.
33003 Accept new "--help" option and output usage text if found.
33004 * collect2.h (vflag): Update prototype.
33007 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
33010 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
33012 2010-04-29 Richard Guenther <rguenther@suse.de>
33015 * plugin.h (invoke_plugin_callbacks): Annotate arguments
33016 with ATTRIBUTE_UNUSED.
33018 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
33021 * config/i386/i386.c (get_some_local_dynamic_name): Replace
33022 INSN_P with NONDEBUG_INSN_P.
33023 (distance_non_agu_define): Likewise.
33024 (distance_agu_use): Likewise.
33026 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
33028 From Dominique d'Humieres <dominiq@lps.ens.fr>
33030 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
33033 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
33035 * plugin.h (invoke_plugin_callbacks): New inline function.
33036 * plugin.c (flag_plugin_added): New global flag.
33037 (add_new_plugin): Initialize above flag.
33038 (invoke_plugin_callbacks): Rename to ...
33039 (invoke_plugin_callbacks_full): ... this.
33041 2010-04-28 Jan Hubicka <jh@suse.cz>
33043 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
33044 (lto_varpool_replace_node): New.
33045 (lto_symtab_resolve_symbols): Resolve varpool nodes.
33046 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
33047 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
33048 * cgraph.h (varpool_node_ptr): New type.
33049 (varpool_node_ptr): New vector.
33050 (varpool_node_set_def): New structure.
33051 (varpool_node_set): New type.
33052 (varpool_node_set): New vector.
33053 (varpool_node_set_element_def): New structure.
33054 (varpool_node_set_element, const_varpool_node_set_element): New types.
33055 (varpool_node_set_iterator): New type.
33056 (varpool_node): Add prev pointers, add used_from_other_partition,
33057 in_other_partition.
33058 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
33059 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
33060 varpool_get_node, varpool_remove_node): Declare.
33061 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
33062 varpool_node_set_size): New inlines.
33063 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
33064 * tree-pass.h (varpool_node_set_def): Forward declare.
33065 (ipa_opt_pass_d): Summary writting takes vnode sets too.
33066 (ipa_write_optimization_summaries): Update prototype.
33067 * ipa-cp.c (ipcp_write_summary): Update.
33068 * ipa-reference.c (ipa_reference_write_summary): Update.
33069 * lto-cgraph.c (lto_output_varpool_node): New static function.
33070 (output_varpool): New function.
33071 (input_varpool_node): New static function.
33072 (input_varpool_1): New function.
33073 (input_cgraph): Input varpool.
33074 * ipa-pure-const.c (pure_const_write_summary): Update.
33075 * lto-streamer-out.c (lto_output): Update, output varpool too.
33076 (write_global_stream): Kill WPA hack.
33077 (produce_asm_for_decls): Update.
33078 (output_alias_pair_p): Handle variables.
33079 (output_unreferenced_globals): Output only needed partition of varpool.
33080 * ipa-inline.c (inline_write_summary): Update.
33081 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
33083 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
33084 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
33085 varpool_node_set_new, varpool_node_set_add,
33086 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
33087 debug_varpool_node_set): New functions.
33088 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
33089 (execute_one_pass): Process new decls too.
33090 (ipa_write_summaries_2): Pass around vsets.
33091 (ipa_write_summaries_1): Likewise.
33092 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
33094 (ipa_write_optimization_summaries_1): Pass around vsets.
33095 (ipa_write_optimization_summaries): Likewise.
33096 * varpool.c (varpool_get_node): New.
33097 (varpool_node): Update doubly linked lists.
33098 (varpool_remove_node): New.
33099 (dump_varpool_node): More dumping.
33100 (varpool_enqueue_needed_node): Update doubly linked lists.
33101 (decide_is_variable_needed): Kill ltrans hack.
33102 (varpool_finalize_decl): Kill lto hack.
33103 (varpool_assemble_decl): Skip decls in other partitions.
33104 (varpool_assemble_pending_decls): Update doubly linkes lists.
33105 (varpool_empty_needed_queue): Likewise.
33106 (varpool_extra_name_alias): Likewise.
33107 * lto-streamer.c (lto_get_section_name): Add vars section.
33108 * lto-streamer.h (lto_section_type): Update.
33109 (output_varpool, input_varpool): Declare.
33111 2010-04-28 Mike Stump <mikestump@comcast.net>
33113 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
33115 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
33117 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
33118 record or union type with RECORD_OR_UNION_TYPE_P predicate.
33119 (lto_input_ts_type_tree_pointers): Likewise.
33120 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
33121 (lto_output_ts_type_tree_pointers): Likewise.
33123 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
33125 Uniquization of constants at the Tree level
33126 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
33127 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
33129 (tree_output_constant_def): Declare.
33130 * gimplify.c (gimplify_init_constructor): When using block copy, first
33131 uniquize the constant constructor on the RHS.
33132 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
33133 DECL_IN_CONSTANT_POOL flag.
33134 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
33135 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
33137 (assemble_variable): Deal with symbols belonging to the tree constant
33139 (get_constant_section): Add ALIGN parameter and simplify.
33140 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
33141 (assemble_constant_contents): Use the expression of the VAR_DECL.
33142 (output_constant_def_contents): Use the alignment of the VAR_DECL.
33143 (tree_output_constant_def): New global function.
33144 (mark_constant): Use the expression of the VAR_DECL.
33145 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
33147 (output_object_block): Likewise and assemble the expression.
33149 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
33151 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
33152 hash_tree, eq_tree): New tree hash table.
33153 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
33154 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
33155 lto_orig_address_remove): Reimplement.
33157 2010-04-28 Xinliang David Li <davidxl@google.com>
33160 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
33161 (compute_uninit_opnds_pos): New function.
33162 (is_non_loop_exit_postdominating): New function.
33163 (compute_control_dep_chain): New function.
33164 (find_pdom): New function.
33165 (convert_control_dep_chain_into_preds): New function.
33166 (find_predicates): New function.
33167 (find_control_equiv_block): New function.
33168 (collect_phi_def_edges): New function.
33169 (find_def_preds): New function.
33170 (find_dom): New function.
33171 (dump_predicates): New function.
33172 (get_cmp_code): New function.
33173 (is_value_included_in): New function.
33174 (find_matching_predicate_in_rest_chains): New function.
33175 (use_pred_not_overlap_with_undef_path_pred): New function.
33176 (is_use_properly_guarded): New function.
33177 (normalize_cond_1): New function.
33178 (is_and_or_or): New function.
33179 (normalize_cond): New function.
33180 (is_gcond_subset_of): New function.
33181 (is_subset_of_any): New function.
33182 (is_or_set_subset_of): New function.
33183 (is_and_set_subset_of): New function.
33184 (is_norm_cond_subset_of): New function.
33185 (is_pred_expr_subset_of): New function.
33186 (is_pred_chain_subset_of): New function.
33187 (is_included_in): New function.
33188 (is_superset_of): New function.
33189 (find_uninit_use): New function.
33190 (warn_uninitialized_phi): New function.
33191 (compute_possibly_undefined_names): New function.
33192 (ssa_undefined_value_p): New function.
33193 (execute_late_warn_uninitialized): New function.
33194 * tree-ssa.c (ssa_undefined_value_p): Removed.
33195 (warn_uninit): Changed to extern.
33196 (warn_uninitialized_phi): Removed.
33197 (warn_uninitialized_vars): Changed to extern.
33198 (execute_late_warn_uninitialized): Removed
33199 * tree-flow.h: Add new prototypes.
33200 * timevar.def: Add new time variable.
33201 * Makefile.in: Add new build file.
33203 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
33205 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
33208 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33211 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
33213 2010-04-28 Martin Jambor <mjambor@suse.cz>
33215 * cgraph.h (struct cgraph_node): New field indirect_calls.
33216 (struct cgraph_indirect_call_info): New type.
33217 (struct cgraph_edge): Removed field indirect_call. New fields
33218 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
33219 (cgraph_create_indirect_edge): Declare.
33220 (cgraph_make_edge_direct): Likewise.
33221 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
33222 * ipa-prop.h (struct ipa_param_call_note): Removed.
33223 (struct ipa_node_params): Removed field param_calls.
33224 (ipa_create_all_structures_for_iinln): Declare.
33225 * cgraph.c: Described indirect edges and uids in initial comment.
33226 (cgraph_add_edge_to_call_site_hash): New function.
33227 (cgraph_edge): Search also among the indirect edges, use
33228 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
33229 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
33230 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
33232 (initialize_inline_failed): Assign a reason to indirect edges.
33233 (cgraph_create_edge_1): New function.
33234 (cgraph_create_edge): Moved some functionality to
33235 cgraph_create_edge_1.
33236 (cgraph_create_indirect_edge): New function.
33237 (cgraph_edge_remove_callee): Add an assert checking for
33239 (cgraph_edge_remove_caller): Special-case indirect edges.
33240 (cgraph_remove_edge): Likewise.
33241 (cgraph_set_edge_callee): New function.
33242 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
33243 (cgraph_make_edge_direct): New function.
33244 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
33245 the declaration of the call statement matches.
33246 (cgraph_node_remove_callees): Special-case indirect edges.
33247 (cgraph_clone_edge): Likewise.
33248 (cgraph_clone_node): Clone also the indirect edges.
33249 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
33250 indirect_call, dump count of indirect_calls edges.
33251 * ipa-prop.c (iinlining_processed_edges): New variable.
33252 (ipa_note_param_call): Create indirect edges instead of
33253 creating notes. New parameter node.
33254 (ipa_analyze_call_uses): New parameter node, pass it on to
33255 ipa_note_param_call.
33256 (ipa_analyze_stmt_uses): Likewise.
33257 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
33258 (print_edge_addition_message): Work on edges rather than on notes.
33259 (update_call_notes_after_inlining): Likewise, renamed to
33260 update_indirect_edges_after_inlining.
33261 (ipa_create_all_structures_for_iinln): New function.
33262 (ipa_free_node_params_substructures): Do not free notes.
33263 (ipa_edge_duplication_hook): Propagate bits within
33264 iinlining_processed_edges bitmap.
33265 (ipa_node_duplication_hook): Do not duplicate notes.
33266 (free_all_ipa_structures_after_ipa_cp): Renamed to
33267 ipa_free_all_structures_after_ipa_cp.
33268 (free_all_ipa_structures_after_iinln): Renamed to
33269 ipa_free_all_structures_after_iinln.
33270 (ipa_write_param_call_note): Removed.
33271 (ipa_read_param_call_note): Removed.
33272 (ipa_write_indirect_edge_info): New function.
33273 (ipa_read_indirect_edge_info): Likewise.
33274 (ipa_write_node_info): Do not stream notes, do stream information
33276 (ipa_read_node_info): Likewise.
33277 (lto_ipa_fixup_call_notes): Removed.
33278 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
33279 * ipa-inline.c (pass_ipa_inline): Likewise.
33280 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
33281 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
33282 * tree-inline.c (copy_bb): Removed an unnecessary double check for
33284 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
33286 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
33287 (output_cgraph): Stream also indirect edges.
33288 (lto_output_edge): Added capability to stream indirect edges.
33289 (input_edge): Likewise.
33290 (input_cgraph_1): Likewise.
33291 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
33294 2010-04-28 Richard Guenther <rguenther@suse.de>
33296 PR tree-optimization/43879
33297 PR tree-optimization/43909
33298 * tree-ssa-structalias.c (struct variable_info): Add
33299 only_restrict_pointers flag.
33300 (new_var_info): Initialize it. Increment stats.total_vars here.
33301 (create_function_info_for): Do not increment stats.total_vars here.
33302 (get_function_part_constraint): Fix build with C++.
33303 (insert_into_field_list): Remove.
33304 (push_fields_onto_fieldstack): Properly merge fields.
33305 (create_variable_info_for): Split and simplify.
33306 (create_variable_info_for_1): New piece.
33307 (intra_create_variable_infos): Properly make restrict constraints
33310 2010-04-28 Richard Guenther <rguenther@suse.de>
33313 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
33315 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
33316 Jan Hubicka <hubicka@ucw.cz>
33318 * doc/invoke.texi (-Wsuggest-attribute=const,
33319 -Wsuggest-attribute=pure): Document.
33320 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
33321 (function_always_visible_to_compiler_p,
33322 suggest_attribute, warn_function_pure, warn_function_const):
33324 (check_call): Improve debug info.
33325 (analyze_function): Do not check availability.
33326 (add_new_function): Check availability.
33327 (propagate): Output warnings.
33328 (skip_function_for_local_pure_const): New function.
33329 (local_pure_const): Use it; output warnings.
33330 * common.opt (Wsuggest-attribute=const,
33331 Wsuggest-attribute=pure): New.
33333 2010-04-27 Jakub Jelinek <jakub@redhat.com>
33335 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
33336 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
33337 or DW_CFA_def_cfa_offset{,_sf}.
33339 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
33341 * tree.h: Fix truncated long macros.
33343 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
33345 * collect2.c (TARGET_64BIT): Redefine to target's default.
33346 * tlink.c: Likewise.
33347 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
33348 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
33349 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
33350 for underscoring __USER_LABEL_PREFIX__.
33351 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
33352 (SUB_LINK_ENTRY32): New.
33353 (SUB_LINK_ENTRY64): New.
33354 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
33355 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
33356 (SUB_LINK_ENTRY64): New.
33357 (SUB_LINK_ENTRY): New.
33358 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
33359 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
33360 x64 target is choosen.
33361 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
33362 * configure: Regenerated.
33363 * configure.ac (leading-mingw64-underscores): Option added.
33365 2010-04-27 Jan Hubicka <jh@suse.cz>
33367 * doc/invoke.texi (-fipa-profile): Document.
33368 * opts.c (decode_options): Enable ipa-profile at -O1.
33369 * timevar.def (TV_IPA_PROFILE): Define.
33370 * common.opt (fipa-profile): Add.
33371 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
33373 (cgraph_propagate_frequency): Handle only local ones.
33374 * tree-pass.h (pass_ipa_profile): Declare.
33375 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
33376 (pass_ipa_profile): Use TV_IPA_PROFILE.
33377 * ipa.c (ipa_profile): New function.
33378 (gate_ipa_profile): Likewise.
33379 (pass_ipa_profile): New global variable.
33380 * passes.c (pass_ipa_profile): New.
33382 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
33384 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
33386 2010-04-27 Martin Jambor <mjambor@suse.cz>
33388 PR middle-end/43812
33389 * ipa.c (dissolve_same_comdat_group_list): New function.
33390 (function_and_variable_visibility): Call
33391 dissolve_same_comdat_group_list when comdat group contains external or
33393 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
33394 lists are circular and that they contain only DECL_ONE_ONLY nodes.
33396 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
33398 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
33399 (const_hash_1) <VECTOR_CST>: New case.
33400 (compare_constant) <VECTOR_CST>: Likewise.
33401 <ADDR_EXPR>: Deal with LABEL_REFs.
33402 (copy_constant) <VECTOR_CST>: New case.
33404 2010-04-27 Jan Hubicka <jh@suse.cz>
33406 * cgraph.c (cgraph_propagate_frequency): New function.
33407 * cgraph.h (cgraph_propagate_frequency): Declare.
33408 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
33409 cgraph_propagate_frequency.
33411 2010-04-27 Jakub Jelinek <jakub@redhat.com>
33413 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
33415 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
33418 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
33419 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
33420 here to determine which regs to push and how much stack to reserve.
33422 2010-04-27 Jie Zhang <jie@codesourcery.com>
33424 * doc/gimple.texi (gimple_statement_with_ops): Remove
33425 addresses_taken field.
33426 (gimple_statement_with_memory_ops): Likewise.
33428 2010-04-27 Jan Hubicka <jh@suse.cz>
33430 * tree-inline.c (eni_inlining_weights): Remove.
33431 (estimate_num_insns): Special case more builtins.
33433 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
33436 * c-typeck.c (build_binary_op): Move forward check for comparison
33437 pointer with null pointer constant and adjust the diagnostic message.
33439 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
33442 * configure.ac (gcc_cv_as_section_has_align): Set if installed
33443 binutils supports extended .section directive needed by LTO, or
33444 warn if older binutils found.
33445 (LTO_BINARY_READER): New AC_SUBST'd variable.
33446 (LTO_USE_LIBELF): Likewise.
33447 * config.gcc (lto_binary_reader): New target-specific configure
33449 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
33450 (LTO_USE_LIBELF): Likewise.
33451 * configure: Regenerate.
33453 * collect2.c (is_elf): Rename from this ...
33454 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
33455 object files in addition to ELF-formatted ones.
33456 (scan_prog_file): Caller updated. Also allow for LTO info marker
33457 symbol to be prefixed or not by an extra underscore.
33459 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
33460 * config/i386/winnt.c: Also #include lto-streamer.h
33461 (i386_pe_asm_named_section): Specify 1-byte section alignment for
33462 LTO named sections.
33463 (i386_pe_asm_output_aligned_decl_common): Add comment.
33464 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
33466 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
33469 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
33470 Add missing earlyclobber for second alternative.
33472 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
33474 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
33475 bits for artificial defs at the top of the block.
33476 * fwprop.c (single_def_use_enter_block): Don't call it.
33478 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
33481 * configure.ac: Use "$gcc_cv_nm -g" on darwin
33482 instead of "$gcc_cv_objdump -T".
33483 Use "-undefined dynamic_lookup" on darwin.
33484 * configure: Regenerate.
33486 2010-04-26 Jakub Jelinek <jakub@redhat.com>
33489 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
33491 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
33493 * c-parser.c (struct c_token): Move location field up.
33494 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
33495 (struct c_declspecs): Convert typespec_word, storage_class, and
33496 default_int_p into bitfields.
33497 (struct c_declarator): Move loc field up.
33499 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
33501 * cfgloop.h (struct loop): Move can_be_parallel field up.
33502 * ipa-prop.h (struct ip_node_params): Move bitfields up.
33503 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
33505 (struct iv_cand): Convert pos field into a bitfield.
33506 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
33508 (struct _stmt_vec_info): Shuffle fields for better packing.
33510 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
33512 * varasm.c (IN_NAMED_SECTION): Remove guard.
33513 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
33514 (IN_NAMED_SECTION_P): ...this.
33515 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
33516 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
33518 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
33520 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
33521 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
33522 of shadowing it. Fix comments.
33524 2010-04-26 Jan Hubicka <jh@suse.cz>
33526 * cgraph.c (cgraph_create_node): Set node frequency to normal.
33527 (cgraph_clone_node): Copy function frequency.
33528 * cgraph.h (node_frequency): New enum
33529 (struct cgraph_node): Add.
33530 * final.c (rest_of_clean_state): Update.
33531 * lto-cgraph.c (lto_output_node): Output node frequency.
33532 (input_overwrite_node): Input node frequency.
33533 * tre-ssa-loop-ivopts (computation_cost): Update.
33534 * lto-streamer-out.c (output_function): Do not output function
33536 * predict.c (maybe_hot_frequency_p): Update and handle functions
33538 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
33540 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
33541 (compute_function_frequency): Set noreturn functions to be executed
33543 (choose_function_section): Update.
33544 * lto-streamer-in.c (input_function): Do not input function frequency.
33545 * function.c (allocate_struct_function): Do not initialize function
33547 * function.h (function_frequency): Remove.
33548 (struct function): Remove function frequency.
33549 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
33550 (try_update): Update.
33551 * tree-inline.c (initialize_cfun): Do not update function frequency.
33552 * passes.c (pass_init_dump_file): Update.
33553 * i386.c (ix86_compute_frame_layout): Update.
33554 (ix86_pad_returns): Update.
33556 2010-04-26 Jie Zhang <jie@codesourcery.com>
33558 PR tree-optimization/43833
33559 * tree-vrp.c (range_int_cst_p): New.
33560 (range_int_cst_singleton_p): New.
33561 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
33562 when both operands are constants. Use range_int_cst_p in
33565 2010-04-26 Jan Hubicka <jh@suse.cz>
33567 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
33569 2010-04-26 Richard Guenther <rguenther@suse.de>
33572 * gimple.c (gimple_decl_printable_name): Deal gracefully
33573 with a NULL DECL_NAME.
33575 2010-04-26 Richard Guenther <rguenther@suse.de>
33578 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
33579 if emitting debug information and it is either a function
33580 or a namespace decl.
33582 2010-04-26 Ira Rosen <irar@il.ibm.com>
33584 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
33585 determine if the statement is vectorizable, and a macro to access it.
33586 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
33587 Skip statements that can't be vectorized. If the analysis fails,
33588 mark the statement as unvectorizable if vectorizing basic block.
33589 (vect_compute_data_refs_alignment): Likewise.
33590 (vect_verify_datarefs_alignment): Skip statements marked as
33591 unvectorizable. Add print.
33592 (vect_analyze_group_access): Skip statements that can't be
33593 vectorized. If the analysis fails, mark the statement as
33594 unvectorizable if vectorizing basic block.
33595 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
33596 * tree-vect-stmts.c (vectorizable_store): Fix the number of
33597 generated stmts for SLP.
33598 (new_stmt_vec_info): Initialize the new field.
33599 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
33600 statements marked as unvectorizable.
33602 2010-04-25 Joseph Myers <joseph@codesourcery.com>
33604 * c-common.c (flag_isoc1x): New.
33605 (flag_isoc99): Update comment.
33606 * c-common.h (flag_isoc1x): New.
33607 (flag_isoc99): Update comment.
33608 * c-cppbuiltin.c (builtin_define_float_constants): Also define
33609 __<type>_DECIMAL_DIG__.
33610 * c-opts.c (set_std_c1x): New.
33611 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
33612 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
33613 * c.opt (-std=c1x, -std=gnu1x): New options.
33614 * doc/cpp.texi: Mention -std=c1x.
33615 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
33616 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
33617 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
33618 * doc/standards.texi: Mention C1X.
33619 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
33620 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
33621 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
33624 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
33626 * config/i386/gmon-sol2.c (_mcleanup): Change format string
33627 placeholder from 0x%x to %#x.
33628 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
33629 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
33630 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
33631 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
33632 * config/i386/i386.c (ix86_target_string): Ditto.
33633 (output_pic_addr_const): Ditto.
33634 (print_operand): Ditto.
33636 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
33638 * combine.c (find_split_point): Add third argument. Use it
33639 to find nested multiply-accumulate instructions. Adjust calls.
33640 (try_combine): Adjust call to find_split_point.
33642 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
33644 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
33646 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
33648 PR tree-optimization/41442
33649 * fold-const.c (merge_truthop_with_opposite_arm): New function.
33650 (fold_binary_loc): Call it.
33652 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
33654 * toplev.c (general_init): Set default for fdiagnostics-show-option.
33655 * opts.c (common_handle_option): Allow disabling it.
33656 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
33658 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
33660 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
33661 between modes if both types are integral.
33663 2010-04-23 Richard Guenther <rguenther@suse.de>
33665 PR tree-optimization/43572
33666 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
33668 2010-04-23 Richard Guenther <rguenther@suse.de>
33671 * tree-inline.c (tree_can_inline_p): Also check compatibility
33674 2010-04-23 Martin Jambor <mjambor@suse.cz>
33676 PR tree-optimization/43846
33677 * tree-sra.c (struct access): New flag grp_assignment_read.
33678 (build_accesses_from_assign): Set grp_assignment_read.
33679 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
33680 (enum mark_read_status): New type.
33681 (analyze_access_subtree): Propagate grp_assignment_read, create
33682 accesses also if both direct_read and root->grp_assignment_read.
33684 2010-04-23 Martin Jambor <mjambor@suse.cz>
33686 PR middle-end/43835
33687 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
33688 function does not have type attributes.
33690 2010-04-23 Richard Guenther <rguenther@suse.de>
33693 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
33696 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
33698 * sese.h (create_if_region_on_edge): Remove.
33700 * sese.c (create_if_region_on_edge): Make static.
33702 * tree-inline.c: Do not include ggc.h.
33704 * expr.c: Do not include ggc.h.
33706 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
33709 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
33712 * config/sh/sh.c (find_barrier): Don't emit a constant pool
33713 in the middle of insns for casesi_worker_2.
33715 2010-04-22 David Edelsohn <edelsohn@gnu.org>
33717 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
33719 2010-04-22 Ira Rosen <irar@il.ibm.com>
33721 PR tree-optimization/43842
33722 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
33723 loop unrolling in update of exit phis. Fix comment.
33724 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
33725 least two reduction statements in the loop before starting SLP
33728 2010-04-22 Nick Clifton <nickc@redhat.com>
33730 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
33732 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
33734 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
33735 to simplify a + ~a.
33737 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
33739 * tree-parloops.c (loop_parallel_p): New argument
33740 parloop_obstack. Pass it down.
33741 (parallelize_loops): New variable parloop_obstack. Initialize it,
33742 pass it down, free it.
33744 * tree-loop-linear.c (linear_transform_loops): Pass down
33747 * tree-data-ref.h (lambda_compute_access_matrices): New argument
33748 of type struct obstack *.
33750 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
33751 scratch_obstack. Initialize it, pass down, free it.
33753 * lambda.h (lambda_loop_new): Remove.
33754 (lambda_matrix_new, lambda_matrix_inverse)
33755 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
33756 argument of type struct obstack *.
33758 * lambda-trans.c (lambda_trans_matrix_new): New argument
33759 lambda_obstack. Pass it down, use obstack allocation for ret.
33760 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
33763 * lambda-mat.c (lambda_matrix_get_column)
33764 (lambda_matrix_project_to_null): Remove.
33765 (lambda_matrix_new): New argument lambda_obstack. Use obstack
33766 allocation for mat.
33767 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
33770 * lambda-code.c (lambda_loop_new): New function.
33771 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
33772 (lambda_compute_auxillary_space, lambda_compute_target_space)
33773 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
33774 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
33775 (build_access_matrix): New argument lambda_obstack. Use obstack
33777 (lambda_compute_step_signs, lambda_compute_access_matrices): New
33778 argument lambda_obstack. Pass it down.
33780 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
33782 * optabs.h (expand_widening_mult): Declare.
33784 2010-04-22 Richard Guenther <rguenther@suse.de>
33786 PR tree-optimization/43845
33787 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
33788 lookup the CALL_EXPR function and arguments.
33790 2010-04-22 Nick Clifton <nickc@redhat.com>
33792 * config/stormy16/stormy16.c
33793 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
33794 * config/stormy16/stormy16.h: Tidy up formatting.
33795 (DONT_USE_BUILTIN_SETJMP): Remove definition.
33796 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
33797 (ineqbranchsi): Delete pattern.
33798 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
33799 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
33800 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
33801 stormy16-lib2-ucmpsi2.c.
33803 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
33805 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
33806 df_simulate_find_noclobber_defs as appropriate. Keep track of an
33807 extra set merge_set_noclobber, and use it to relax the final test
33809 * df.h (df_simulate_find_noclobber_defs): Declare.
33810 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
33812 (df_simulate_find_noclobber_defs): New function.
33814 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
33816 * config/i386/i386.md: Use {} around multi-line preparation statements.
33818 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
33820 * c-tree.h (push_init_level, pop_init_level, set_init_index)
33821 (process_init_element): New argument of type struct obstack *.
33823 * c-typeck.c (push_init_level, pop_init_level, set_designator)
33824 (set_init_index, set_init_label, set_nonincremental_init)
33825 (set_nonincremental_init_from_string, find_init_member)
33826 (output_init_element, output_pending_init_elements)
33827 (process_init_element): New argument braced_init_obstack. Pass it
33829 (push_range_stack, add_pending_init): New argument
33830 braced_init_obstack. Use obstack allocation.
33832 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
33833 braced_init_obstack. Pass it down.
33834 (c_parser_braced_init): New variables ret, braced_init_obstack.
33835 Initialize obstack, pass it down and finally free it.
33837 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
33839 PR middle-end/29274
33840 * tree-pass.h (pass_optimize_widening_mul): Declare.
33841 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
33842 gate_optimize_widening_mul): New static functions.
33843 (pass_optimize_widening_mul): New.
33844 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
33845 <case MULT_EXPR>: Remove support for widening multiplies.
33846 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
33847 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
33848 simplify_gen_unary rather than directly building extensions.
33849 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
33851 * expmed.c (expand_widening_mult): New function.
33852 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
33854 2010-04-21 Jan Hubicka <jh@suse.cz>
33856 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
33857 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
33858 * lto-wpa-fixup.c: Remove.
33859 * Makefile.in (lto-wpa-fixup.o): Remove.
33860 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
33861 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
33862 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
33864 2010-04-21 Jan Hubicka <jh@suse.cz>
33866 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
33867 add write_optimization_summary, read_optimization_summary.
33868 (ipa_write_summaries_of_cgraph_node_set): Remove.
33869 (ipa_write_optimization_summaries): Declare.
33870 (ipa_read_optimization_summaries): Declare.
33871 * ipa-cp.c (pass_ipa_cp): Update.
33872 * ipa-reference.c (pass_ipa_reference): Update.
33873 * ipa-pure-const.c (pass_ipa_pure_const): Update.
33874 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
33876 * ipa-inline.c (pass_ipa_inline): Update.
33877 * ipa.c (pass_ipa_whole_program): Update.
33878 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
33879 * passes.c (ipa_write_summaries_1): Do not test wpa.
33880 (ipa_write_optimization_summaries_1): New.
33881 (ipa_write_optimization_summaries): New.
33882 (ipa_read_summaries): Do not test ltrans.
33883 (ipa_read_optimization_summaries_1): New.
33884 (ipa_read_optimization_summaries): New.
33886 2010-04-21 Jan Hubicka <jh@suse.cz>
33888 * lto-cgraph.c (lto_output_node): Do not output comdat groups
33889 for boundary nodes.
33890 (output_cgraph): Do not arrange comdat groups for boundary nodes.
33892 2010-04-21 Jakub Jelinek <jakub@redhat.com>
33895 * dwarf2out.c (add_name_and_src_coords_attributes): Add
33896 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
33898 2010-04-21 Jan Hubicka <jh@suse.cz>
33900 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
33902 2010-04-21 Jan Hubicka <jh@suse.cz>
33904 * varpool.c (decide_is_variable_needed): Variable is always needed
33907 2010-04-21 Jan Hubicka <jh@suse.cz>
33909 * opts.c (decode_options): Enable pure-const pass for whopr.
33911 2010-04-21 Jan Hubicka <jh@suse.cz>
33913 * cgraph.c (dump_cgraph_node): Dump also assembler name.
33914 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
33916 (cgraph_decide_inlining): Do not expect callee to be removed in all
33919 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
33921 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
33923 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
33925 * config/i386/i386.md (x86_shrd): Add athlon_decode and
33926 amdfam10_decode attributes.
33928 2010-04-21 Jakub Jelinek <jakub@redhat.com>
33930 PR middle-end/43570
33931 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
33932 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
33933 (lower_copyprivate_clauses): Use private var in outer
33934 context instead of original var. Make sure the types
33935 are correct for VLAs.
33937 2010-04-21 Richard Guenther <rguenther@suse.de>
33939 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
33940 to non-pointer objects.
33942 2010-04-21 Jakub Jelinek <jakub@redhat.com>
33944 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
33945 last chain entry if it starts with the still current label.
33946 (add_location_or_const_value_attribute): Check that
33947 loc_list->first->next is NULL instead of comparing ->first with ->last.
33948 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
33949 to add_var_loc_to_decl.
33951 * dwarf2out.c (output_call_frame_info): For dw_cie_version
33952 >= 4 add also address size and segment size fields into CIE header.
33954 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
33955 long as address size is the same as sizeof (void *) and
33957 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
33958 address size or segment size is unexpected, return DW_EH_PE_omit.
33959 (classify_object_over_fdes): If get_cie_encoding returned
33960 DW_EH_PE_omit, return -1.
33961 (init_object): If classify_object_over_fdes returned -1,
33962 pretend there were no FDEs at all.
33964 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
33966 * config/i386/i386.md (bswap<mode>2): Macroize expander from
33967 bswap{si,di}2 using SWI48 mode iterator.
33968 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
33969 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
33970 set modrm attribute of bswap insn to 0 and remove length attribute.
33971 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
33972 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
33973 set mode attribute to <MODE> and remove length attribute.
33975 2010-04-20 James E. Wilson <wilson@codesourcery.com>
33977 PR rtl-optimization/43520
33978 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
33979 zero available registers.
33981 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
33983 * builtins.c (fold_builtin_cproj): Fold more cases.
33985 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
33987 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
33988 (fold_builtin_1): Fold builtin cproj.
33989 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
33990 Use ATTR_CONST_NOTHROW_LIST.
33992 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
33994 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
33995 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
33996 ffsi2_no_cmove for !TARGET_CMOVE.
33997 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
33998 (ffssi2): Remove expander.
33999 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
34001 (ctz<mode>2): Ditto from ctz{si,di}2.
34002 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
34004 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
34007 2010-04-20 Jakub Jelinek <jakub@redhat.com>
34009 * dwarf2out.c (AT_linkage_name): Define.
34010 (clone_as_declaration): Handle DW_AT_linkage_name.
34011 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
34012 of DW_AT_MIPS_linkage_name.
34013 (move_linkage_attr): Likewise.
34014 (dwarf2out_finish): Likewise.
34016 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
34018 PR middle-end/41952
34019 * fold-const.c (fold_comparison): New folding rule.
34021 2010-04-20 Anatoly Sokolov <aesok@post.ru>
34023 * double-int.h (double_int_setbit): Declare.
34024 * double-int.c (double_int_setbit): New function.
34025 * rtl.h (immed_double_int_const): Declare.
34026 * emit-rtl.c (immed_double_int_const): New function.
34027 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
34028 and immed_double_int_const functions.
34029 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
34030 expand_copysign_bit): (Ditto.).
34031 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
34032 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
34033 * dojump.c (prefer_and_bit_test): (Ditto.).
34034 * expr.c (convert_modes, reduce_to_bit_field_precision,
34035 const_vector_from_tree): (Ditto.).
34036 * expmed.c (mask_rtx, lshift_value): (Ditto.).
34038 2010-04-20 Jan Hubicka <jh@suse.cz>
34040 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
34041 (dump_cgraph_node): Dump new flags.
34042 * cgraph.h (struct cgraph_node): Add flags
34043 reachable_from_other_partition and in_other_partition.
34044 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
34045 other partition can not be removed.
34046 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
34047 the other partition must be output; silence sanity checking on
34048 leaking functions bodies from other paritition.
34049 * lto-cgraph.c (reachable_from_other_partition_p): New function.
34050 (lto_output_node): Output new flags; do not sanity check that inline
34051 clones are output; drop lto_forced_extern_inline_p code; do not mock
34052 visibility flags at partition boundaries.
34053 (add_node_to): New function.
34054 (output_cgraph): Use it to sort functions so masters appear before
34056 (input_overwrite_node): Input new flags.
34057 * passes.c (ipa_write_summaries): Do not call
34058 lto_new_extern_inline_states.
34059 * lto-section-out.c (forced_extern_inline,
34060 lto_new_extern_inline_states lto_delete_extern_inline_states,
34061 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
34062 * lto-streamer.h (lto_new_extern_inline_states,
34063 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
34064 lto_forced_extern_inline_p): Kill.
34066 2010-04-20 Richard Guenther <rguenther@suse.de>
34068 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
34069 from vars that can have pointers.
34070 (process_constraint): Dump useless constraints.
34072 2010-04-20 Richard Guenther <rguenther@suse.de>
34074 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
34075 (dump_sa_points_to_info): Remove asserts.
34076 (init_base_vars): nothing_id isn't an escape point nor does it
34079 2010-04-20 Jakub Jelinek <jakub@redhat.com>
34081 * tree.h (TYPE_REF_IS_RVALUE): Define.
34082 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
34083 should_move_die_to_comdat, prune_unused_types_walk): Handle
34084 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
34085 (modified_type_die, gen_reference_type_die): Emit
34086 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
34087 if TYPE_REF_IS_RVALUE and -gdwarf-4.
34089 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34092 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
34093 calls for -fpic -m31 if they have been sibcall optimized.
34095 2010-04-19 James E. Wilson <wilson@codesourcery.com>
34097 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
34098 ar.lc fixed and call-used.
34100 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
34102 2010-04-19 Jan Hubicka <jh@suse.cz>
34104 * opts.c (decode_options): Disable whpr incompatible passes.
34105 * lto/lto.c (lto_1_to_1_map): Skip clones.
34106 (read_cgraph_and_symbols): Do not mark everything as needed.
34107 (do_whole_program_analysis): Do map only after optimizing;
34108 set proper cgraph_state; use passmanager.
34110 2010-04-19 DJ Delorie <dj@redhat.com>
34112 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
34113 POINTER_PLUS_EXPR and fix them.
34115 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
34117 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
34118 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
34119 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
34120 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
34121 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
34122 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
34123 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
34124 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
34125 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
34126 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
34127 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
34129 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
34131 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
34132 (check_cond_move_block): Likewise.
34133 (cond_move_process_if_block): Likewise.
34134 (noce_find_if_block): Improve formatting.
34135 (find_if_header): Pass 0 to memset and tweak conditions.
34136 (cond_exec_find_if_block): Fix long lines and tweak conditions.
34138 2010-04-19 Jakub Jelinek <jakub@redhat.com>
34140 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
34143 PR middle-end/43337
34144 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
34145 with non-local decl doesn't need chain.
34147 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
34149 * ira-color.c (allocno_reload_assign): Avoid accumulating
34150 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
34152 2010-04-19 Martin Jambor <mjambor@suse.cz>
34154 * gimple.h (create_tmp_reg): Declare.
34155 * gimplify.c (create_tmp_reg): New function.
34156 (gimplify_return_expr): Use create_tmp_reg.
34157 (gimplify_omp_atomic): Likewise.
34158 (gimple_regimplify_operands): Likewise.
34159 * tree-dfa.c (make_rename_temp): Likewise.
34160 * tree-predcom.c (predcom_tmp_var): Likewise.
34161 (reassociate_to_the_same_stmt): Likewise.
34162 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
34163 (get_replaced_param_substitute): Likewise.
34164 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
34165 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
34166 * tree-ssa-pre.c (get_representative_for): Likewise.
34167 (create_expression_by_pieces): Likewise.
34168 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
34169 (create_tailcall_accumulator): Likewise.
34171 2010-04-19 Martin Jambor <mjambor@suse.cz>
34173 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
34175 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
34177 2010-04-19 Richard Guenther <rguenther@suse.de>
34179 PR tree-optimization/43796
34180 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
34181 from SCEV in the lattice.
34182 (vrp_visit_phi_node): Dump change.
34184 2010-04-19 Richard Guenther <rguenther@suse.de>
34186 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
34187 * configure: Re-generated.
34189 2010-04-19 Richard Guenther <rguenther@suse.de>
34191 PR tree-optimization/43783
34192 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
34193 constant ARRAY_REF operands two and three if possible.
34195 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
34198 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
34200 2010-04-19 Jie Zhang <jie@codesourcery.com>
34203 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
34205 2010-04-19 Ira Rosen <irar@il.ibm.com>
34207 PR tree-optimization/37027
34208 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
34209 and macro to access it.
34210 (vectorizable_reduction): Add argument.
34211 (vect_get_slp_defs): Likewise.
34212 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
34213 statements for possible use in SLP.
34214 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
34215 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
34216 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
34218 (vectorizable_reduction): Likewise.
34219 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
34221 (vectorizable_type_demotion, vectorizable_type_promotion,
34222 vectorizable_store): Likewise.
34223 (vect_analyze_stmt): Update call to vectorizable_reduction.
34224 (vect_transform_stmt): Likewise.
34225 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
34226 (vect_build_slp_tree): Fix indentation. Check that there are no loads
34227 from different interleaving chains in same node.
34228 (vect_slp_rearrange_stmts): New function.
34229 (vect_supported_load_permutation_p): Allow load permutations for
34230 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
34231 inside SLP nodes if necessary.
34232 (vect_analyze_slp_instance): Handle reductions.
34233 (vect_analyze_slp): Try to build SLP instances originating from groups
34235 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
34236 (vect_get_constant_vectors): Create initial vectors for reductions
34237 according to reduction code. Add new argument.
34238 (vect_get_slp_defs): Add new argument, pass it to
34239 vect_get_constant_vectors.
34240 (vect_schedule_slp_instance): Remove SLP tree root statements.
34242 2010-04-19 Jakub Jelinek <jakub@redhat.com>
34244 * tree.h (ENUM_IS_SCOPED): Define.
34245 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
34246 for ENUM_IS_SCOPED enums.
34248 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
34250 * fold-const.c (fold_comparison): Use ssizetype.
34251 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
34252 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
34253 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
34254 * tree-object-size.c (compute_object_sizes): Use size_type_node.
34256 * tree.h (initialize_sizetypes): Remove parameter.
34257 (build_common_tree_nodes): Remove second parameter.
34258 * stor-layout.c (initialize_sizetypes): Remove parameter.
34259 Always create an unsigned type.
34260 (set_sizetype): Assert that the passed type is unsigned and simplify.
34261 * tree.c (build_common_tree_nodes): Remove second parameter.
34262 Adjust call to initialize_sizetypes.
34263 * c-decl.c (c_init_decl_processing): Remove second argument in call to
34264 build_common_tree_nodes.
34266 2010-04-18 Matthias Klose <doko@ubuntu.com>
34268 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
34270 2010-04-18 Ira Rosen <irar@il.ibm.com>
34272 PR tree-optimization/43771
34273 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
34274 load permutation doesn't have gaps.
34276 2010-04-18 Jan Hubicka <jh@suse.cz>
34278 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
34279 (sse_prologue_save_insn expander): Use new pattern.
34280 (sse_prologue_save_insn1): New pattern and splitter.
34281 (sse_prologue_save_insn): Update to deal also with 64bit aligned
34283 * i386.c (setup_incoming_varargs_64): Do not compute jump
34285 (ix86_gimplify_va_arg): Update alignment needed.
34286 (ix86_local_alignment): Do not align all local arrays to 128bit.
34288 2010-04-17 Jan Hubicka <jh@suse.cz>
34290 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
34292 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
34294 * arm.md (negdi2): Remove redundant code to force values into a
34297 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
34299 * arm/bpabi.S: Add EABI alignment attributes to objects.
34300 * arm/bpabi-v6m.S: Likewise.
34301 * arm/crti.asm: Likewise.
34302 * arm/crtn.asm: Likewise.
34303 * arm/lib1funcs.asm: Likewise.
34304 * arm/libunwind.S: Likewise.
34306 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
34308 * arm-protos.h (tune_params): New structure.
34309 * arm.c (current_tune): New variable.
34310 (arm_constant_limit): Delete.
34311 (struct processors): Add pointer to the tune parameters.
34312 (arm_slowmul_tune): New tuning option.
34313 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
34314 (all_cores): Adjust to pick up the tuning model.
34315 (arm_constant_limit): New function.
34316 (arm_override_options): Select the appropriate tuning model. Delete
34317 initialization of arm_const_limit.
34318 (arm_split_constant): Use the new constant-limit model.
34319 (arm_rtx_costs): Pick up the current tuning model.
34320 * arm.md (is_strongarm, is_xscale): Delete.
34321 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
34322 for Xscale variant architectures.
34323 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
34325 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34327 * config/arm/arm.c (arm_gen_constant): Remove unused variable
34329 (arm_rtx_costs_1): Remove unused variable extra_cost.
34330 (arm_unwind_emit_set): Use variable offset.
34331 (thumb1_output_casesi): Remove unused variable flags.
34333 2010-04-16 Jeff Law <law@redhat.com>
34335 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
34336 needing assignment rather than doing a two-phase assignment. Remove
34337 unused variable 'm'.
34339 2010-04-16 Jakub Jelinek <jakub@redhat.com>
34342 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
34344 2010-04-16 Doug Kwan <dougkwan@google.com>
34346 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
34347 (next_operand_entry_id): New static variable.
34348 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
34349 (add_to_ops_vec): Assigned unique ID to operand entry.
34350 (struct oecount_s): New field ID.
34351 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
34352 (undistribute_ops_list): Assign unique IDs to oecounts.
34353 (init_reassoc): reset next_operand_entry_id.
34355 2010-04-16 Doug Kwan <dougkwan@google.com>
34357 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
34358 missing left parenthesis.
34360 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
34362 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
34363 *btdi_rex64 using SWI48 mode iterator.
34364 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
34365 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
34366 *jcc_btdi_mask_rex64.
34368 2010-04-16 Anatoly Sokolov <aesok@post.ru>
34370 * double-int.h (tree_to_double_int): Convert to macro.
34371 * double-int.c (tree_to_double_int): Remove.
34373 2010-04-16 Jakub Jelinek <jakub@redhat.com>
34376 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
34377 with want_address 2 and in case a single element list might be
34378 possible, call it again with want_address 0.
34380 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
34382 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
34383 case 'W' print operands for HI mode.
34384 * config/h8300/h8300.h (Y0, Y2) : New constraints.
34385 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
34386 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
34387 * config/h8300/predicate.md (bit_register_indirect_operand): New.
34389 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
34391 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
34392 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
34393 #xx:3 and #xx:4 mode.
34395 * config/h8300/h8300.md (inverted load with HImode dest): Add
34396 support for H8300SX.
34398 * config/h8300/predicate.md (bit_operand): Allow immediate values that
34399 satisfy 'U' constraint.
34401 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34403 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
34404 * configure: Regenerate.
34405 * config.in: Regenerate.
34406 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
34409 2010-04-16 Richard Guenther <rguenther@suse.de>
34411 * tree.h (struct tree_decl_minimal): Move pt_uid ...
34412 (struct tree_decl_common): ... here.
34413 (DECL_PT_UID): Adjust.
34414 (SET_DECL_PT_UID): Likewise.
34415 (DECL_PT_UID_SET_P): Likewise.
34417 2010-04-16 Richard Guenther <rguenther@suse.de>
34419 PR tree-optimization/43572
34420 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
34421 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
34422 * tree-flow.h (is_call_clobbered): Remove.
34423 * tree-flow-inline.h (is_call_clobbered): Likewise.
34424 * tree-dfa.c (dump_variable): Do not dump call clobber state.
34425 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
34426 (execute_return_slot_opt): Adjust.
34427 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
34428 check for call clobbered vars here.
34429 (find_tail_calls): Move tailcall verification to the
34432 2010-04-16 Diego Novillo <dnovillo@google.com>
34434 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
34436 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
34439 * config/arm/arm.md (cbranchqi4): New pattern.
34440 * config/arm/predicates.md (const0_operand,
34441 cbranchqi4_comparison_operator): New predicates.
34443 2010-04-16 Richard Guenther <rguenther@suse.de>
34445 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
34446 (dump_gimple_stmt): Likewise.
34448 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
34450 * recog.h (struct recog_data): New field is_operator.
34451 (struct insn_operand_data): New field is_operator.
34452 * recog.c (extract_insn): Set recog_data.is_operator.
34453 * genoutput.c (output_operand_data): Emit code to set the
34455 * reload.c (find_reloads): Use it rather than testing for an
34456 empty constraint string.
34459 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
34460 If the previous insn is a cbranchsi4_insn with the same arguments,
34461 omit the compare instruction.
34463 * config/arm/arm.md (addsi3_cbranch): If destination is a high
34464 register, inputs must be low registers and we need a low register
34465 scratch. Handle alternative 2 like alternative 3.
34467 2010-04-16 Jakub Jelinek <jakub@redhat.com>
34469 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
34470 don't call get_addr on both. If one expression is a VALUE and
34471 the other a REG, check VALUE's locs if the REG isn't among them.
34473 2010-04-16 Christian Bruel <christian.bruel@st.com>
34475 * config/sh/sh.h (sh_frame_pointer_required): New function.
34476 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
34477 (flag_omit_frame_pointer) Set.
34478 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
34479 (rounded_frame_size): Adjust size with outgoing_args_size.
34480 (sh_set_return_address): Must return from stack pointer.
34481 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
34482 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
34483 (ACCUMULATE_OUTGOING_ARGS): Define.
34484 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
34485 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
34487 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
34490 * config/sh/sh.c (sh_legitimize_reload_address): Use
34491 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
34492 Remove a unneeded check for offset_base.
34494 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
34496 * configure: Regenerated.
34498 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34500 * config/s390/s390.c (s390_call_save_register_used): Switch back
34501 to HARD_REGNO_NREGS.
34503 2010-04-15 Richard Guenther <rguenther@suse.de>
34505 * alias.c (alias_set_subset_of): Handle alias-set zero
34508 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
34509 Julian Brown <julian@codesourcery.com>
34511 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
34512 alternatives according to use of high and low regs.
34513 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
34514 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
34515 optimizing for size on Thumb-2.
34517 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
34519 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
34521 2010-04-15 Richard Guenther <rguenther@suse.de>
34523 * tree-ssa-structalias.c (struct variable_info): Add
34525 (new_var_info): Initialize it.
34526 (dump_constraints): Support printing last added constraints.
34527 (debug_constraints): Adjust.
34528 (dump_constraint_graph): Likewise.
34529 (make_heapvar_for): Check for NULL cfun.
34530 (get_function_part_constraint): New function.
34531 (get_fi_for_callee): Likewise.
34532 (find_func_aliases): Properly implement IPA PTA constraints.
34533 (process_ipa_clobber): New function.
34534 (find_func_clobbers): Likewise.
34535 (insert_into_field_list_sorted): Remove.
34536 (create_function_info_for): Properly allocate vars for IPA mode.
34537 Do not use insert_into_field_list_sorted.
34538 (create_variable_info_for): Properly generate constraints for
34539 global vars in IPA mode.
34540 (dump_solution_for_var): Always dump the solution.
34541 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
34542 (find_what_var_points_to): Adjust.
34543 (pt_solution_set): Change.
34544 (pt_solution_ior_into): New function.
34545 (pt_solution_empty_p): Export.
34546 (pt_solution_includes_global): Adjust.
34547 (pt_solution_includes_1): Likewise.
34548 (pt_solutions_intersect_1): Likewise.
34549 (dump_sa_points_to_info): Check some invariants.
34550 (solve_constraints): Move constraint dumping ...
34551 (compute_points_to_sets): ... here.
34552 (ipa_pta_execute): ... and here.
34553 (compute_may_aliases): Do not re-compute points-to info
34554 locally if IPA info is available.
34555 (ipa_escaped_pt): New global var.
34556 (ipa_pta_execute): Properly implement IPA PTA.
34557 * tree-into-ssa.c (dump_decl_set): Support dumping
34558 decls not in referenced-vars.
34559 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
34560 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
34561 (dump_points_to_solution): Likewise.
34562 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
34563 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
34564 (remap_gimple_stmt): Reset call clobber/use information if necessary.
34565 (copy_decl_to_var): Copy DECL_PT_UID.
34566 (copy_result_decl_to_var): Likewise.
34567 * tree.c (make_node_stat): Initialize DECL_PT_UID.
34568 (copy_node_stat): Copy it.
34569 * tree.h (DECL_PT_UID): New macro.
34570 (SET_DECL_PT_UID): Likewise.
34571 (DECL_PT_UID_SET_P): Likewise.
34572 (struct tree_decl_minimal): Add pt_uid member.
34573 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
34574 (pt_solution_empty_p): Declare.
34575 (pt_solution_set): Adjust.
34576 (ipa_escaped_pt): Declare.
34577 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
34578 * gimple-pretty-print.c (pp_points_to_solution): New function.
34579 (dump_gimple_call): Dump call clobber/use information.
34580 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
34581 * tree-pass.h (TDF_ALIAS): New dump option.
34582 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
34583 * doc/invoke.texi (-fipa-pta): Update documentation.
34585 2010-04-15 Richard Guenther <rguenther@suse.de>
34587 * Makefile.in (OBJS-common): Add gimple-fold.o.
34588 (gimple-fold.o): New rule.
34589 * tree.h (maybe_fold_offset_to_reference,
34590 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
34592 * gimple.h: ... here.
34593 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
34594 may_propagate_address_into_dereference): Move prototypes ...
34595 * gimple.h: ... here.
34596 * tree-ssa-ccp.c (get_symbol_constant_value,
34597 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
34598 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
34599 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
34600 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
34601 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
34602 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
34603 gimplify_and_update_call_from_tree): Move ...
34604 * gimple-fold.c: ... here. New file.
34605 (ccp_fold_builtin): Rename to ...
34606 (gimple_fold_builtin): ... this.
34607 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
34609 2010-04-15 Richard Guenther <rguenther@suse.de>
34611 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
34612 fit_double_type, force_fit_type_double, add_double_with_sign,
34613 neg_double, mul_double_with_sign, lshift_double, rshift_double,
34614 lrotate_double, rrotate_double, div_and_round_double): Move ...
34615 * double-int.c: ... here.
34616 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
34617 add_double, neg_double, mul_double_with_sign, mul_double,
34618 lshift_double, rshift_double, lrotate_double, rrotate_double,
34619 div_and_round_double): Move prototypes ...
34620 * double-int.h: ... here.
34622 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
34625 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
34626 matching constraints to ensure inputs match the output.
34628 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
34631 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
34632 in an input-only operand.
34634 2010-04-15 Anatoly Sokolov <aesok@post.ru>
34636 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
34637 (double_int_not, double_int_lshift, double_int_rshift): Declare.
34638 (double_int_negative_p): Convert to static inline function.
34639 * double-int.c (double_int_lshift, double_int_lshift): New functions.
34640 (double_int_negative_p): Remove.
34641 * tree.h (lshift_double, rshift_double):
34642 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
34643 * fold-const.c (fold_convert_const_int_from_real,
34644 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
34645 (lshift_double): Change type of arith argument to bool.
34646 (rshift_double): Change type of arith argument to bool. Correct
34648 * expmed.c (mask_rtx, lshift_value): (Ditto.).
34650 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
34653 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
34654 at the start and end of the then/else blocks, and omit them from the
34656 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
34657 argument; all callers changed. Pass zero to old_insns_match_p instead.
34658 (flow_find_head_matching_sequence): New function.
34659 (old_insns_match_p): Check REG_EH_REGION notes for calls.
34660 * basic-block.h (flow_find_cross_jump,
34661 flow_find_head_matching_sequence): Declare functions.
34663 2010-04-14 Jason Merrill <jason@redhat.com>
34666 * c-common.c (attribute_takes_identifier_p): New fn.
34667 * c-common.h: Declare it.
34669 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34671 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
34672 splitter condition.
34673 (*udivmod<mode>4): Ditto.
34675 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34677 * config/i386/i386.md (maxmin_int): Rename code attribute from
34678 maxminiprefix and update all users.
34679 (maxmin_float): Ditto from maxminfprefix.
34680 (logic): Ditto from logicprefix.
34681 (absneg_mnemonic): Ditto from absnegprefix.
34682 * config/i386/mmx.md: Update all users of maxminiprefix,
34683 maxminfprefix and logicprefix for rename.
34684 * config/i386/sse.md: Ditto.
34685 * config/i386/sync.md (sync_<code><mode>): Update for
34686 logicprefix rename.
34688 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
34691 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
34692 warnings converted to errors.
34694 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34696 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
34697 used insn_type variable.
34698 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
34699 to avoid set-but-not-used warning.
34701 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34703 * df-core.c (df_ref_debug): Change format string placeholder
34705 * dwarf2asm.c (dw2_asm_output_data_raw,
34706 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
34707 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
34708 * dwarf2out.c (output_cfi, output_cfi_directive,
34709 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
34710 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
34712 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
34713 * print-rtl.c (print_rtx): Ditto.
34715 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
34717 PR middle-end/42694
34718 * builtins.c (expand_builtin_pow_root): New function to expand pow
34719 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
34720 series of sqrt and cbrt calls under -ffast-math.
34721 (expand_builtin_pow): Call it.
34723 2010-04-14 Michael Matz <matz@suse.de>
34725 PR tree-optimization/42963
34726 * tree-cfg.c (touched_switch_bbs): New static variable.
34727 (group_case_labels_stmt): New function broken out from ...
34728 (group_case_labels): ... here, use the above.
34729 (start_recording_case_labels): Allocate touched_switch_bbs.
34730 (end_recording_case_labels): Deallocate it, call
34731 group_case_labels_stmt.
34732 (gimple_redirect_edge_and_branch): Remember index of affected BB.
34734 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34736 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
34737 from insn template.
34739 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34741 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
34743 2010-04-13 Jan Hubicka <jh@suse.cz>
34745 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
34746 of optimized out static functions.
34747 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
34748 cost computation. Also sanity check for overflows.
34749 (update_caller_keys): Update cgraph_edge_badness call; properly
34750 update fibheap and sanity check that it is up to date.
34751 (add_new_edges_to_heap): Update cgraph_edge_badness.
34752 (cgraph_decide_inlining_of_small_function): Likewise;
34753 add sanity checking that badness in heap is up to date;
34754 improve dumping of reason; Update badness of calls to the
34755 offline copy of function currently inlined; dump badness
34756 of functions not inlined because of unit growth limits.
34758 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
34760 PR middle-end/32628
34761 * c-common.c (pointer_int_sum): Disregard overflow that occured only
34762 because of sign-extension change when converting to sizetype here...
34763 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
34765 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
34766 the folding to constants. Remove redundant final conversion.
34767 (fold_binary) <associate>: Do not associate if the re-association of
34768 constants alone overflows.
34769 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
34770 to the end of the list.
34771 (multiple_of_p) <COND_EXPR>: New case.
34773 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
34775 * opt-functions.awk (opt_sanitized_name): New.
34777 * optc-gen.awk: Use it
34778 * opth-gen.awk: Use it.
34780 2010-04-13 Martin Jambor <mjambor@suse.cz>
34782 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
34783 (sra_modify_assign): Delete stmts loading dead data even if racc has no
34784 children. Call replace_uses_with_default_def_ssa_name to handle
34787 2010-04-13 Michael Matz <matz@suse.de>
34789 PR middle-end/43730
34790 * builtins.c (expand_builtin_interclass_mathfn): Also create
34791 a register if the predicate doesn't match.
34793 2010-04-13 Diego Novillo <dnovillo@google.com>
34795 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
34796 * c-pch.c: Include timevar.h.
34797 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
34798 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
34799 * ggc-common.c: Include timevar.h.
34800 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
34801 * timevar.def (TV_PCH_SAVE): Define.
34802 (TV_PCH_CPP_SAVE): Define.
34803 (TV_PCH_PTR_REALLOC): Define.
34804 (TV_PCH_PTR_SORT): Define.
34805 (TV_PCH_RESTORE): Define.
34806 (TV_PCH_CPP_RESTORE): Define.
34808 2010-04-13 Michael Matz <matz@suse.de>
34810 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
34812 (can_reassociate_p): New function.
34813 (break_up_subtract_bb, reassociate_bb): Use it.
34815 2010-04-13 Richard Guenther <rguenther@suse.de>
34818 * builtins.c (c_readstr): Fix assert.
34820 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
34822 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
34823 when generating cltd insn.
34825 (*ashl<mode>3_1): Remove special handling for register operand 2.
34826 (*ashlsi3_1_zext): Ditto.
34827 (*ashlhi3_1): Ditto.
34828 (*ashlhi3_1_lea): Ditto.
34829 (*ashlqi3_1): Ditto.
34830 (*ashlqi3_1_lea): Ditto.
34831 (*<shiftrt_insn><mode>3_1): Ditto.
34832 (*<shiftrt_insn>si3_1_zext): Ditto.
34833 (*<shiftrt_insn>qi3_1_slp): Ditto.
34834 (*<rotate_insn><mode>3_1): Ditto.
34835 (*<rotate_insn>si3_1_zext): Ditto.
34836 (*<rotate_insn>qi3_1_slp): Ditto.
34838 2010-04-13 Richard Guenther <rguenther@suse.de>
34840 * tree-ssa-structalias.c (callused_id): Remove.
34841 (call_stmt_vars): New.
34842 (get_call_vi): Likewise.
34843 (lookup_call_use_vi): Likewise.
34844 (lookup_call_clobber_vi): Likewise.
34845 (get_call_use_vi): Likewise.
34846 (get_call_clobber_vi): Likewise.
34847 (make_transitive_closure_constraints): Likewise.
34848 (handle_const_call): Adjust to do per-call call-used handling.
34849 (handle_pure_call): Likewise.
34850 (find_what_var_points_to): Remove general callused handling.
34851 (init_base_vars): Likewise.
34852 (init_alias_vars): Initialize call_stmt_vars.
34853 (compute_points_to_sets): Process call-used and call-clobbered
34854 vars for call statements.
34855 (delete_points_to_sets): Free call_stmt_vars.
34857 2010-04-13 Richard Guenther <rguenther@suse.de>
34859 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
34860 Only add RW dependence for dependence distance zero.
34861 Adjust maximal vectorization factor according to dependences.
34862 Move alignment handling ...
34863 (vect_find_same_alignment_drs): ... here. New function.
34864 (vect_analyze_data_ref_dependences): Adjust.
34865 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
34866 (vect_analyze_data_refs): Adjust minimal vectorization factor
34867 according to data references.
34868 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
34869 dependences before determining the vectorization factor.
34870 Analyze alignment after determining the vectorization factor.
34871 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
34872 dependences before alignment.
34873 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
34875 (vect_analyze_data_refs): Likewise.
34876 (MAX_VECTORIZATION_FACTOR): New define.
34878 2010-04-13 Duncan Sands <baldrick@free.fr>
34880 * except.h (lang_eh_type_covers): Remove.
34881 * except.c (lang_eh_type_covers): Likewise.
34883 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34884 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34886 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
34887 * config/s390/s390.c: Replace UNTIS_PER_WORD with
34888 UNITS_PER_LONG where it is ABI relevant.
34889 (s390_return_addr_rtx): Likewise.
34890 (s390_back_chain_rtx): Likewise.
34891 (s390_frame_area): Likewise.
34892 (s390_frame_info): Likewise.
34893 (s390_initial_elimination_offset): Likewise.
34894 (save_gprs): Likewise.
34895 (s390_emit_prologue): Likewise.
34896 (s390_emit_epilogue): Likewise.
34897 (s390_function_arg_advance): Likewise.
34898 (s390_function_arg): Likewise.
34899 (s390_va_start): Likewise.
34900 (s390_gimplify_va_arg): Likewise.
34901 (s390_function_profiler): Likewise.
34902 (s390_optimize_prologue): Likewise.
34903 (s390_rtx_costs): Likewise.
34904 (s390_secondary_reload): Likewise.
34905 (s390_promote_function_mode): Likewise.
34906 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
34907 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
34908 registers available.
34909 (s390_unwind_word_mode): New function.
34910 (s390_function_value): Split 64 bit values into register pair if
34911 used as return value.
34912 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
34913 function call parameters. Handle parallels.
34914 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
34915 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
34916 (DWARF_CIE_DATA_ALIGNMENT): New macro.
34917 (s390_expand_setmem): Remove unused variable src_addr.
34918 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
34919 deal with 64 bit registers.
34920 * config/s390/s390.h: Define __zarch__ predefined macro.
34921 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
34922 (UNITS_PER_LONG): New macro.
34923 * libjava/include/s390-signal.h: Define extended ucontext
34924 structure containing the upper halfs of the 64 bit registers.
34926 2010-04-13 Simon Baldwin <simonb@google.com>
34928 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
34930 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
34932 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
34933 rvalue on the RHS if the LHS is of a non-renamable type.
34934 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
34936 2010-04-13 Matthias Klose <doko@ubuntu.com>
34938 * gcc.c (cc1_options): Handle -iplugindir before processing
34939 the cc1 spec. Only add -iplugindir once.
34940 (cpp_unique_options): Add -iplugindir option if -fplugin* options
34942 * common.opt (iplugindir): Remove `Separate' property, initialize.
34943 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
34945 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
34946 (distclean): Remove plugin dir.
34947 * doc/invoke.texi: Document -iplugindir.
34949 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
34951 * doc/plugins.texi (Loading Plugins): Document short
34952 -fplugin=foo option.
34953 (Plugin API): Mention default_plugin_dir_name function.
34955 * gcc.c (find_file_spec_function): Add new declaration.
34956 (static_spec_func): Use it for "find-file".
34957 (find_file_spec_function): Add new function.
34958 (cc1_options): Add -iplugindir option if -fplugin* options found.
34960 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
34962 * plugin.c (add_new_plugin): Updated comment, and handle short
34964 (default_plugin_dir_name): Added new function.
34966 * common.opt (iplugindir): New option to set the plugin directory.
34968 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
34970 * config/i386/i386.md (any_rotate): New code iterator.
34971 (rotate_insn): New code attribute.
34973 (SWIM124): New mode iterator.
34974 (<rotate_insn>ti3): New expander.
34975 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
34976 any_rotate code iterator.
34977 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
34978 using any_rotate code iterator and SWIM124 mode iterator.
34979 (ix86_rotlti3): New insn_and_split pattern.
34980 (ix86_rotrti3): Ditto.
34981 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
34982 ix86_rotl{di,ti}3 patterns.
34983 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
34984 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
34985 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
34986 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
34987 code iterator and SWI mode iterator.
34988 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
34989 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
34991 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
34992 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
34993 (bswap rotatert splitter): Add splitter.
34994 (bswap splitter): Macroize splitter using any_rotate code iterator.
34995 Add insn predicate to split only for TARGET_USE_XCHGB or when
34996 optimizing function for size.
34998 2010-04-12 Steve Ellcey <sje@cup.hp.com>
35000 * config/pa/pa.c (emit_move_sequence): Remove use of
35001 deleted variable flag_argument_noalias.
35003 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35005 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
35007 Add to unsupported targets list.
35008 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
35009 sparc*-sun-solaris2.[567]* from target lists.
35010 * configure: Regenerate.
35011 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
35013 Remove Solaris 7 patch references.
35014 (Specific, sparc-sun-solaris2.7): Removed.
35015 (sparc-sun-solaris2*): Update Solaris 7 example.
35016 (sparc64-*-solaris2*): Likewise.
35018 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35020 * config.build (alpha*-dec-osf4*): Remove.
35021 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
35022 of obsolete configurations.
35023 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
35025 * config/alpha/t-osf4: Renamed to ...
35026 * config/alpha/t-osf5: ... this.
35027 * config/alpha/osf.h: Renamed to ...
35028 * config/alpha/osf5.h: ... this.
35029 Merged old osf5.h contents.
35031 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
35032 (EXTRA_SPECS): Removed.
35033 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
35034 reflect removal of Tru64 UNIX V4.0/V5.0 support.
35037 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35039 * doc/contrib.texi (Contributors, Rainer Orth): Update.
35041 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
35044 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
35045 __thiscall convention.
35047 2010-04-12 Steve Ellcey <sje@cup.hp.com>
35049 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
35051 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
35053 2010-04-12 Steve Ellcey <sje@cup.hp.com>
35055 * function.c (assign_parms_initialize_all): Add unused attribute
35058 2010-04-12 Richard Guenther <rguenther@suse.de>
35060 * gsstruct.def (GSS_CALL): New.
35061 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
35062 * gimple.h: Include tree-ssa-alias.h.
35063 (struct gimple_statement_call): New.
35064 (union gimple_statement_struct_d): Add gimple_call member.
35065 (gimple_call_reset_alias_info): Declare.
35066 (gimple_call_use_set): New function.
35067 (gimple_call_clobber_set): Likewise.
35068 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
35069 * gimple.c (gimple_call_reset_alias_info): New function.
35070 (gimple_build_call_1): Call it.
35071 * lto-streamer-in.c (input_gimple_stmt): Likewise.
35072 * tree-inline.c (remap_gimple_stmt): Likewise.
35073 (expand_call_inline): Remove callused handling.
35074 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
35075 * tree-dfa.c (dump_variable): Likewise.
35076 * tree-parloops.c (parallelize_loops): Likewise.
35077 * tree-ssa.c (init_tree_ssa): Likewise.
35078 (delete_tree_ssa): Likewise.
35079 * tree-flow-inline.h (is_call_used): Remove.
35080 * tree-flow.h (struct gimple_df): Remove callused member.
35081 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
35082 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
35083 (ref_maybe_used_by_call_p_1): Simplify.
35084 (call_may_clobber_ref_p_1): Likewise.
35085 * tree-ssa-structalias.c (compute_points_to_sets): Set
35086 the call stmt used and clobbered sets.
35087 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
35088 (find_tail_calls): Verify the tail call.
35090 2010-04-12 Richard Guenther <rguenther@suse.de>
35092 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
35093 single-iteration always-inline inlining.
35094 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
35095 (cgraph_decide_inlining): Do not handle always-inline specially.
35096 (try_inline): Remove always-inline cycle detection special case.
35097 Do not recurse on always-inlines.
35098 (cgraph_early_inlining): Do not iterate if not optimizing.
35099 (cgraph_gate_early_inlining): remove.
35100 (pass_early_inline): Run unconditionally.
35101 (gate_cgraph_decide_inlining): New function.
35102 (pass_ipa_inline): Use it. Do not run the IPA inliner if
35103 not inlining or optimizing.
35104 (cgraph_decide_inlining_of_small_functions): Also consider
35105 always-inline functions.
35106 (cgraph_default_inline_p): Return true for nodes which should
35107 disregard inline limits.
35108 (estimate_function_body_sizes): Assume zero size and time for
35109 nodes which are marked as disregarding inline limits.
35110 (cgraph_decide_recursive_inlining): Do not perform recursive
35111 inlining on always-inline nodes.
35113 2010-04-12 Jakub Jelinek <jakub@redhat.com>
35116 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
35117 for exprs satisfying handled_component_p.
35119 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
35121 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
35122 non-constant aggregate elements.
35124 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
35125 is a real initialization.
35127 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
35130 * c-decl.c (start_function): Move forward check for nested function.
35132 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
35134 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
35135 * config/sh/sh.c: Include reload.h.
35136 (sh_legitimize_reload_address): New.
35137 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
35138 sh_legitimize_reload_address.
35140 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
35142 * config/sh/sh.md (*movqi_pop): New insn pattern.
35143 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
35145 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
35147 * config/i386/i386.md (any_shiftrt): New code iterator.
35148 (shiftrt_insn): New code attribute.
35150 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
35151 using any_shiftrt code iterator.
35152 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
35153 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
35154 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
35155 pattern from corresponding peephole2 patterns.
35156 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
35157 using any_shiftrt code iterator.
35158 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
35159 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
35160 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
35161 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
35162 *{ashr,lshr}<mode>3_cmp_zext.
35163 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
35165 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
35167 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
35169 (*lshr<mode>3_cconly): Ditto.
35171 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
35173 * config/i386/i386.md (lshr<mode>3): Macroize expander from
35174 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
35175 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
35176 pattern from *lshr{di,ti}3_1 and corresponding splitters using
35178 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
35179 from corresponding peephole2 patterns.
35180 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
35181 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
35182 and *lshrdi3_1_rex64 using SWI mode iterator.
35183 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
35184 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
35185 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
35186 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
35187 and *lshrdi3_cmp_rex64 using SWI mode iterator.
35188 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
35189 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
35190 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
35191 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
35194 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
35196 * config/i386/i386.md (ashr<mode>3): Macroize expander from
35197 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
35198 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
35199 pattern from *ashr{di,ti}3_1 and corresponding splitters using
35201 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
35202 from corresponding peephole2 patterns.
35203 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
35204 (ashrsi3_cvt): Rename from ashrsi3_31.
35205 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
35206 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
35207 and x86_64_shift_adj_3 using SWI48 mode iterator.
35208 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
35209 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
35210 and *ashrdi3_1_rex64 using SWI mode iterator.
35211 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
35212 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
35213 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
35214 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
35215 and *ashrdi3_cmp_rex64 using SWI mode iterator.
35216 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
35217 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
35218 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
35219 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
35221 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
35222 * config/i386/i386.c (ix86_split_ashr): Update for renamed
35223 x86_shift<mode>_adj_3 expanders.
35225 2010-04-10 Wei Guozhi <carrot@google.com>
35228 * config/arm/arm.c (arm_pic_static_addr): New function.
35229 (legitimize_pic_address): Call arm_pic_static_addr when it detects
35231 (arm_output_addr_const_extra): Output expression for new pattern.
35232 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
35234 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
35236 * ira-costs.c (record_reg_classes): Ignore alternatives that are
35239 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
35240 * web.c: Include "insn-config.h" and "recog.h".
35241 (union_match_dups): New function.
35242 (web_main): Call it.
35243 (union_defs): Don't try to recognize match_dups.
35245 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
35246 if doing so would replace the entire pattern.
35248 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
35252 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
35253 and splitter pattern. Change splitter operand 1 predicate to
35256 2010-04-09 Martin Jambor <mjambor@suse.cz>
35258 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
35259 lattices are addresses of CONST_DECLs with the same initial value.
35260 (ipcp_print_all_lattices): Print values of CONST_DECLs.
35261 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
35263 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
35264 Bernd Schmidt <bernds@codesourcery.com>
35266 * loop-invariant.c (replace_uses): New static function.
35267 (move_invariant_reg): Use it to ensure we can replace the uses.
35269 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
35271 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
35273 (picochip_override_options): Enable section anchors only above -O1.
35274 (picochip_reorg): Fixed a couple of build warnings.
35276 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35278 * configure.ac (plugin -rdynamic test): Log result.
35279 * configure: Regenerate.
35280 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
35281 (RDYNAMIC_SPEC): Define.
35282 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
35284 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35286 * configure.ac: Determine Sun ld version numbers.
35287 (comdat_group): Restrict GNU ld version checks to gld.
35288 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
35289 (enable_comdat): Support --enable-comdat.
35290 * configure: Regenerate.
35291 * doc/install.texi (Configuration): Document --enable-comdat.
35293 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35295 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
35296 * config/sol2-gld.h: ... here.
35297 * config.gcc (sparc*-*-solaris2*): Reflect this.
35298 (i[34567]86-*-solaris2*): Use it.
35300 2010-04-09 Steve Ellcey <sje@cup.hp.com>
35302 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
35304 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
35306 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
35309 * diagnostic.c (diagnostic_initialize): Initialize
35310 some_warnings_are_errors.
35311 (diagnostic_finish): New.
35312 (diagnostic_action_after_output): Call it before exiting.
35313 (diagnostic_report_diagnostic): Do not print message here. Set
35314 some_warnings_are_errors.
35315 * diagnostic.h (diagnostic_context): Delete
35316 issue_warnings_are_errors_message. Add some_warnings_are_errors.
35317 (diagnostic_finish): Declare.
35318 * toplev.c (toplev_main): Call it before exit.
35320 2010-04-09 Jason Merrill <jason@redhat.com>
35323 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
35324 for incomplete type.
35327 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
35328 based on a warning flag.
35330 2010-04-09 Richard Guenther <rguenther@suse.de>
35332 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
35334 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
35337 * varasm.c (default_assemble_visibility): Wrap vars that are
35338 set, but unused, by targets without GAS.
35339 * config/rs6000/rs6000.c (paired_emit_vector_compare):
35340 Remove set, but unused, vars.
35341 (rs6000_legitimize_tls_address): Likewise.
35342 (altivec_expand_dst_builtin): Likewise.
35343 * config/darwin.c (machopic_classify_symbol): Likewise.
35344 (machopic_indirection_name): Likewise.
35346 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
35348 * config/i386/i386.md (DWI): New mode iterator.
35349 (S): New mode attribute.
35350 (shift_operand): Ditto.
35351 (shift_immediate_operand): Ditto.
35352 (ashl_input_operand): Ditto.
35353 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
35354 using SDWIM mode iterator.
35355 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
35356 pattern from *ashl{di,ti}3_1 and corresponding splitters using
35358 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
35359 from corresponding peephole2 patterns.
35360 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
35361 and x86_64_shift_adj_1 using SWI48 mode iterator.
35362 (x86_shift<mode>_adj_2): Ditto.
35363 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
35364 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
35365 using SWI48 mode iterator.
35366 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
35367 *ashldi3_cmp_rex64 using SWI mode iterator.
35368 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
35369 *ashldi3_cconly_rex64 using SWI mode iterator.
35370 * config/i386/i386.c (ix86_split_ashl): Update for renamed
35371 x86_shift<mode>_adj_{1,2}.
35372 (ix86_split_ashr): Ditto.
35373 (ix86_split_lshr): Ditto.
35375 2010-04-09 Richard Guenther <rguenther@suse.de>
35377 * target.h (builtin_conversion): Pass in input and output types.
35378 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
35379 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
35380 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
35381 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
35383 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
35385 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
35387 2010-04-09 Richard Guenther <rguenther@suse.de>
35390 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
35392 2010-04-09 Richard Guenther <rguenther@suse.de>
35394 * tree-vectorizer.h (struct _stmt_vec_info): Document
35395 that vectype is the type of the LHS.
35396 (supportable_widening_operation, supportable_narrowing_operation):
35397 Get both input and output vector types as arguments.
35398 (vect_is_simple_use_1): Declare.
35399 (get_same_sized_vectype): Likewise.
35400 * tree-vect-loop.c (vect_determine_vectorization_factor):
35401 Set STMT_VINFO_VECTYPE to the vector type of the def.
35402 (vectorizable_reduction): Adjust.
35403 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
35404 Adjust. Specify the output vector type.
35405 (vect_pattern_recog_1): Adjust.
35406 * tree-vect-stmts.c (get_same_sized_vectype): New function.
35407 (vectorizable_call): Adjust.
35408 (vectorizable_conversion): Likewise.
35409 (vectorizable_operation): Likewise.
35410 (vectorizable_type_demotion): Likewise.
35411 (vectorizable_type_promotion): Likewise.
35412 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
35414 (vect_is_simple_use_1): New function.
35415 (supportable_widening_operation): Get both input and output
35417 (supportable_narrowing_operation): Likewise.
35418 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
35420 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
35422 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
35423 __thiscall and _thiscall as predefined macros.
35424 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
35425 thiscall attribute handling.
35426 (ix86_comp_type_attributes): Likewise.
35427 (ix86_function_regparm): Likewise.
35428 (ix86_return_pops_args): Likewise.
35429 (init_cumulative_args): Likewise.
35430 (find_drap_reg): Likewise.
35431 (ix86_static_chain): Likewise.
35432 (x86_this_parameter): Likewise.
35433 (x86_output_mi_thunk): Likewise.
35434 (ix86_attribute_table): Add description for thiscall attribute.
35435 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
35436 * doc/extend.texi: Add documentation for thiscall.
35438 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
35441 * c.opt (Wint-to-pointer-cast): Available in C++.
35442 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
35444 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
35446 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
35447 * calls.c (expand_call): Pass the function type to aggregate_value_p.
35448 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
35449 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
35450 function type instead. Reorder and simplify checks.
35452 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
35454 2010-04-08 Jing Yu <jingyu@google.com>
35455 Zdenek Dvorak <ook@ucw.cz>
35457 PR tree-optimization/42720
35458 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
35459 loop unswitch conditions here from ...
35460 (tree_unswitch_single_loop): ... here.
35462 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
35464 * tree-if-conv.c: Fix comments and simplify logic.
35466 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
35468 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
35469 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
35470 (main_tree_if_conversion): Update call to tree_if_conversion.
35472 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
35475 * doc/invoke.texi (-b,-V): Delete.
35476 * doc/tm.texi: Do not mention -b.
35477 * gcc.c (display_help): Delete -b and -V.
35478 (process_command): Delete -b and -V.
35479 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
35481 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
35482 Wolfgang Gellerich <gellerich@de.ibm.com>
35484 Implement target hook for loop unrolling
35485 * target.h (loop_unroll_adjust): Add a new target hook function.
35486 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
35487 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
35488 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
35489 (s390_loop_unroll_adjust): Implement the new target hook for s390.
35490 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
35492 (decide_unroll_stupid): Likewise.
35494 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35497 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
35499 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35501 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
35502 (Specific, *-*-solaris2*): Likewise.
35503 Don't prefer Sun as over GNU as.
35505 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
35507 * config/s390/s390.c (override_options): Adjust the z10 defaults
35508 for max-unroll-times, max-completely-peeled-insns
35509 and max-completely-peel-times.
35511 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35513 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
35514 instructions for z10.
35515 (s390_expand_setmem): Likewise.
35516 (s390_expand_cmpmem): Likewise.
35518 2010-04-08 Richard Guenther <rguenther@suse.de>
35520 PR tree-optimization/43679
35521 * tree-ssa-pre.c (eliminate): Only propagate copies.
35523 2010-04-08 Jakub Jelinek <jakub@redhat.com>
35526 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
35527 set but not used variable warning.
35529 2010-04-08 Wei Guozhi <carrot@google.com>
35532 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
35533 (arm_size_rtx_costs): Call the new function when optimized for size.
35535 2010-04-08 Jakub Jelinek <jakub@redhat.com>
35538 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
35539 op0 is not a MEM, just return NULL instead of assertion
35541 (discover_nonconstant_array_refs): Don't walk debug stmts.
35543 2010-04-08 Doug Kwan <dougkwan@google.com>
35545 * configure.ac: Recognize gold and do not use its version number
35546 to test ld features.
35547 * configure: Regenerate.
35549 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
35551 PR middle-end/40815
35552 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
35553 (negate_value): Move code to push elements to broken_up_substracts ...
35554 (eliminate_plus_minus_pair): ... here. Push operands that have no
35555 negative pair to plus_negates.
35556 (repropagate_negates, init_reassoc, fini_reassoc): Update.
35558 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35560 * doc/install.texi (Configuration): Move description of
35561 --enable-lto, --with-libelf*, --enable-gold from Java section to
35564 * doc/generic.texi (Working with declarations)
35565 (Function Properties, C and C++ Trees): Fix typos.
35566 * doc/sourcebuild.texi (Top Level): Likewise.
35568 2010-04-07 Jakub Jelinek <jakub@redhat.com>
35571 * tree.h (DECL_READ_P): Define.
35572 (struct tree_decl_common): Add decl_read_flag.
35573 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
35574 a set but not used warning.
35575 (merge_decls): Merge DECL_READ_P flag.
35576 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
35577 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
35578 * c-common.c (handle_used_attribute, handle_unused_attribute):
35580 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
35582 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
35584 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
35585 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
35586 c_parser_binary_expression, c_parser_cast_expression,
35587 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
35588 Call default_function_array_read_conversion instead of
35589 default_function_array_conversion where needed.
35590 (c_parser_unary_expression, c_parser_conditional_expression,
35591 c_parser_postfix_expression_after_primary, c_parser_initelt):
35592 Likewise. Call mark_exp_read where needed.
35593 (c_parser_statement_after_labels, c_parser_asm_operands,
35594 c_parser_typeof_specifier, c_parser_sizeof_expression,
35595 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
35597 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
35599 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
35600 (warn_unused_but_set_parameter): Default to warn_unused
35602 * doc/invoke.texi: Document -Wunused-but-set-variable and
35603 -Wunused-but-set-parameter.
35605 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
35606 used count variable.
35607 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
35608 when operandN variables aren't used in the body of the expander
35610 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
35611 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
35612 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
35613 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
35614 FOR_EACH_IMM_USE_ON_STMT): Likewise.
35615 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
35616 * tree.c (PROCESS_ARG): Likewise.
35618 2010-04-07 Simon Baldwin <simonb@google.com>
35620 * diagnostic.h (diagnostic_override_option_index): New macro to
35621 set a diagnostic's option_index.
35622 * c-tree.h (c_cpp_error): Add warning reason argument.
35623 * opts.c (_warning_as_error_callback): New.
35624 (register_warning_as_error_callback): Store callback for
35625 warnings enabled via enable_warning_as_error.
35626 (enable_warning_as_error): Call callback, minor code tidy.
35627 * opts.h (register_warning_as_error_callback): Declare.
35628 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
35629 response to -Werror=.
35630 (c_common_init_options): Register warning_as_error_callback in opts.c.
35631 * common.opt: Add -Wno-cpp option.
35632 * c-common.c (struct reason_option_codes_t): Map cpp warning
35633 reason codes to gcc option indexes.
35634 * (c_option_controlling_cpp_error): New function, lookup the gcc
35635 option index for a cpp warning reason code.
35636 * (c_cpp_error): Add warning reason argument, call
35637 c_option_controlling_cpp_error for diagnostic_override_option_index.
35638 * doc/invoke.texi: Document -Wno-cpp.
35640 2010-04-07 Richard Guenther <rguenther@suse.de>
35642 * ipa-reference.c (mark_load): Use get_base_address.
35643 (mark_store): Likewise.
35645 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
35646 inserting GIMPLE_NOPs into the IL.
35647 * tree-ssa-structalias.c (get_constraint_for_component_ref):
35648 Explicitly strip handled components and indirect references.
35650 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
35651 folding address expressions.
35652 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
35653 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
35654 operand_equal_p to compare decls.
35655 (ptr_deref_may_alias_decl_p): Likewise.
35656 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
35657 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
35658 Handle reversed comparison ops.
35659 * tree-sra.c (asm_visit_addr): Use get_base_address.
35660 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
35661 * ipa-reference.c (mark_address): Use get_base_address.
35663 2010-04-07 Richard Guenther <rguenther@suse.de>
35665 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
35666 Propagate constants everywhere.
35668 2010-04-07 Jakub Jelinek <jakub@redhat.com>
35671 * tree.c (MAX_INT_CACHED_PREC): Define.
35672 (nonstandard_integer_type_cache): New array.
35673 (build_nonstandard_integer_type): Cache results for precision
35674 <= MAX_INT_CACHED_PREC.
35676 2010-04-07 Richard Guenther <rguenther@suse.de>
35678 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
35679 -fargument-noalias-global, -fargument-noalias-anything): Remove.
35680 * common.opt: Likewise.
35681 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
35682 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
35683 (nonoverlapping_memrefs_p): Likewise.
35684 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
35685 * opts.c (common_handle_option): Handle OPT_fargument_alias,
35686 OPT_fargument_noalias, OPT_fargument_noalias_anything and
35687 OPT_fargument_noalias_global for backward compatibility.
35689 2010-04-07 Richard Guenther <rguenther@suse.de>
35691 PR tree-optimization/43270
35692 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
35693 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
35694 * tree-ssa-pre.c (phi_translate_1): Adjust.
35695 (fully_constant_expression): Split out vn_reference handling to ...
35696 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
35697 Fold reads from constant strings.
35698 (vn_reference_lookup): Handle fully constant references.
35699 (vn_reference_lookup_pieces): Likewise.
35700 * Makefile.in (expmed.o-warn): Add -Wno-error.
35702 2010-04-07 Martin Jambor <mjambor@suse.cz>
35704 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
35706 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
35709 * gcc.c: Add -static-libstdc++ to list of recognized options.
35711 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35713 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
35715 2010-04-07 Richard Guenther <rguenther@suse.de>
35717 PR middle-end/42617
35718 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
35719 bases build simple mem attributes to retain points-to information.
35721 2010-04-07 Richard Guenther <rguenther@suse.de>
35723 PR middle-end/42617
35724 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
35725 preserve points-to related information.
35727 2010-04-07 Richard Guenther <rguenther@suse.de>
35729 PR middle-end/42617
35730 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
35731 discard plain indirect references.
35732 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
35733 * tree.c (tree_nop_conversion): Likewise.
35735 2010-04-07 Dodji Seketeli <dodji@redhat.com>
35738 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
35740 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
35742 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
35743 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
35745 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
35747 * tree-if-conv.c: Fix indentation and comments.
35749 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
35751 * tree-if-conv.c: Sort static functions in topological order.
35753 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
35755 * tree-if-conv.c: Fix indentation and comments.
35757 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35759 PR middle-end/43519
35760 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
35761 lang_hooks.types.type_for_size instead of
35762 build_nonstandard_integer_type.
35763 When converting an unsigned type to signed, double its precision.
35764 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
35765 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
35766 (graphite_create_new_loop_guard): When ub + 1 wraps around,
35769 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35771 PR middle-end/43519
35772 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
35773 POINTER_PLUS_EXPR for pointer types.
35775 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35777 PR middle-end/43519
35778 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
35779 * graphite-clast-to-gimple.c: Include langhooks.h.
35780 (max_signed_precision_type): New.
35781 (max_precision_type): Takes two types as arguments.
35782 (precision_for_value): New.
35783 (precision_for_interval): New.
35784 (gcc_type_for_interval): New.
35785 (gcc_type_for_value): New.
35786 (gcc_type_for_clast_term): New.
35787 (gcc_type_for_clast_red): New.
35788 (gcc_type_for_clast_bin): New.
35789 (gcc_type_for_clast_expr): Split up into several functions.
35790 (gcc_type_for_clast_eq): Rewritten.
35791 (compute_bounds_for_level): New.
35792 (compute_type_for_level_1): New.
35793 (compute_type_for_level): New.
35794 (gcc_type_for_cloog_iv): Removed.
35795 (gcc_type_for_iv_of_clast_loop): Rewritten.
35796 (graphite_create_new_loop): Compute the lower and upper bound types
35797 with gcc_type_for_clast_expr.
35798 (graphite_create_new_loop_guard): Same.
35799 (find_cloog_iv_in_expr): Removed.
35800 (compute_cloog_iv_types_1): Removed.
35801 (compute_cloog_iv_types): Removed.
35802 (gloog): Do not call compute_cloog_iv_types.
35803 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
35804 GBB_CLOOG_IV_TYPES.
35805 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
35806 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
35807 (GBB_CLOOG_IV_TYPES): Removed.
35809 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35811 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
35812 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
35813 (detect_commutative_reduction): Same.
35815 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35817 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
35818 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
35820 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
35821 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
35822 (rewrite_commutative_reductions_out_of_ssa): Same.
35823 * passes.c (execute_function_todo): Call verify_ssa for every pass
35824 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
35825 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
35826 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
35827 with an extra argument.
35828 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
35829 verify_ssa only when the extra argument is true.
35830 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
35831 with an extra argument.
35832 (tree_transform_and_unroll_loop): Same.
35834 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35836 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
35837 for all the passes of the LNO having LOOP_CLOSED_SSA.
35838 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
35839 * tree-loop-distribution.c (pass_loop_distribution): Same.
35840 * tree-pass.h (TODO_verify_loops): Removed.
35841 * tree-ssa-loop.c (pass_tree_loop_init): Same.
35843 (pass_tree_unswitch): Same.
35844 (pass_predcom): Same.
35845 (pass_vectorize): Same.
35846 (pass_linear_transform): Same.
35847 (pass_graphite_transforms): Same.
35848 (pass_iv_canon): Same.
35849 (pass_complete_unroll): Same.
35850 (pass_complete_unrolli): Same.
35851 (pass_parallelize_loops): Same.
35852 (pass_loop_prefetch): Same.
35853 (pass_iv_optimize): Same.
35855 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
35857 PR middle-end/32824
35858 * passes.c (init_optimization_passes): Move pass_lim before
35859 pass_copy_prop and pass_dce_loop.
35861 2010-04-06 Jakub Jelinek <jakub@redhat.com>
35864 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
35865 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
35866 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
35867 MULTI_* defines for 4 argument vpermil2p* builtins.
35869 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
35871 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
35872 * config/i386/i386.c (x86_maybe_negate_const_int): New.
35873 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
35874 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
35875 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
35876 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
35877 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
35878 Use x86_maybe_negate_const_int to output insn mnemonic.
35879 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
35880 check from instruction predicate. Update comments.
35881 * config/i386/sync.md (sync_add<mode>): Use
35882 x86_maybe_negate_const_int to output insn mnemonic.
35884 2010-04-06 Jan Hubicka <jh@suse.cz>
35886 PR tree-optimization/42906
35887 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
35888 IGNORE_SELF argument. Set visited_control_parents for fully
35890 (find_obviously_necessary_stmts): Update call of
35891 mark_control_dependent_edges_necessary.
35892 (propagate_necessity): Likewise. Handle PHI edges more curefully.
35894 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
35896 * config/i386/i386.md: Remove comment about 'e' and 'E'
35899 2010-04-06 Richard Guenther <rguenther@suse.de>
35901 PR tree-optimization/43627
35902 * tree-vrp.c (extract_range_from_unary_expr): Widenings
35903 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
35906 2010-04-06 Jakub Jelinek <jakub@redhat.com>
35908 * BASE-VER: Change to 4.6.0.
35911 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
35914 2010-04-06 Richard Guenther <rguenther@suse.de>
35916 PR middle-end/43661
35917 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
35919 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35921 * doc/invoke.texi (Optimize Options): Document that LTO
35922 won't remove object access purely due to incompatible
35925 2010-04-04 Matthias Klose <doko@ubuntu.com>
35927 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
35928 Initialize variable.
35930 2010-04-03 Richard Guenther <rguenther@suse.de>
35932 PR middle-end/42509
35933 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
35934 require a non-NULL MEM_OFFSET.
35936 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
35938 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
35939 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
35940 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
35941 config/alpha/predicates.md, config/arm/arm.md,
35942 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
35943 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
35944 config/darwin9.h, config/darwin.c, config/darwin.h,
35945 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
35946 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
35947 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
35948 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
35949 config/mips/mips.md, config/mn10300/mn10300.c,
35950 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
35951 config/rs6000/aix.h, config/rs6000/dfp.md,
35952 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
35953 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
35954 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
35955 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
35956 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
35957 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
35958 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
35959 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
35960 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
35961 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
35962 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
35963 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
35964 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
35965 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
35966 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
35967 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
35968 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
35969 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
35970 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
35971 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
35972 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
35973 opt-functions.awk, opth-gen.awk, params.def, passes.c,
35974 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
35975 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
35976 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
35977 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
35978 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
35979 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
35980 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
35981 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
35982 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
35983 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
35984 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
35985 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
35986 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
35987 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
35989 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35992 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
35993 * aclocal.m4: Regenerate.
35995 2010-04-02 Richard Guenther <rguenther@suse.de>
35997 PR tree-optimization/43629
35998 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
35999 if we have seen a constant value.
36001 2010-04-02 Joseph Myers <joseph@codesourcery.com>
36003 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
36005 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
36008 * arm.c (legitimize_tls_address): Adjust call to
36009 gen_tls_load_dot_plus_four.
36010 (arm_note_pic_base): New function.
36011 (arm_cannot_copy_insn_p): Use it.
36012 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
36015 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36020 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36022 * Makefile.in ($(out_object_file)): Depend on
36023 gt-$(basename $(notdir $(out_file))).h.
36025 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
36027 * config.gcc (lm32-*-rtems*): Add t-lm32.
36029 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
36031 * config.gcc: Add lm32-*-rtems*.
36032 * config/lm32/rtems.h: New file.
36034 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
36037 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
36039 2010-04-01 Jakub Jelinek <jakub@redhat.com>
36041 * dwarf2out.c (output_compilation_unit_header): For
36042 -gdwarf-4 use version 4 instead of version 3.
36043 (output_line_info): For version 4 and above emit additional
36044 maximum ops per insn header field.
36045 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
36047 * dwarf2out.c (is_c_family, is_java): Remove.
36048 (lower_bound_default): New function.
36049 (add_bound_info, gen_descr_array_type_die): Use it.
36051 2010-04-01 Dodji Seketeli <dodji@redhat.com>
36054 * dwarf2out.c (gen_variable_die): Allow debug info for variable
36055 re-declaration when it happens in a function.
36057 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
36059 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
36060 (cgraph_remove_function_insertion_hook): Same.
36061 (cgraph_call_function_insertion_hooks): Same.
36063 2010-04-01 Richard Guenther <rguenther@suse.de>
36065 PR middle-end/43614
36066 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
36067 and TREE_THIS_VOLATILE.
36068 (copy_ref_info): Likewise.
36069 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
36070 * tree.c (build6_stat): Ignore side-effects of all but arg5
36071 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
36074 2010-04-01 Richard Guenther <rguenther@suse.de>
36076 PR tree-optimization/43607
36077 * ipa-type-escape.c (check_call): Do not access non-existing
36080 2010-04-01 Richard Guenther <rguenther@suse.de>
36082 PR middle-end/43602
36084 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
36085 Jack Howarth <howarth@bromo.med.uc.edu>
36087 * tree-profile.c (tree_init_ic_make_global_vars): Make static
36090 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36092 * doc/install.texi (Prerequisites): Document libelf usability on
36093 IRIX 5/6 and Solaris 2.
36094 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
36095 Update GNU as, GNU ld requirements.
36096 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
36097 Document Sun Studio compiler download.
36098 Update and simplify as, ld recommendations.
36099 (Specific, *-*-solaris2.7): Note obsoletion, removal.
36101 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36103 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
36104 with_tune_32 to pentium4.
36106 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
36108 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
36110 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36112 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
36113 obsoletion, removal.
36115 Document GNU as requirement.
36116 Update configure requirements.
36117 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
36118 Recomment IRIX 6.5.18+.
36119 Document IDF/IDL requirement.
36120 Document GNU as requirement.
36121 Document GNU ld bootstrap failure.
36122 Remove freeware.sgi.com reference.
36124 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36126 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
36127 UNIX V4.0, V5.0 obsoletion, removal.
36128 Remove --with-gc=simple reference.
36129 Update VM requirements during bootstrap.
36130 Remove -oldas bootstrap description.
36131 Update binutils reference.
36132 Remove comparison failure note.
36134 2010-03-31 Richard Guenther <rguenther@suse.de>
36135 Zdenek Dvorak <ook@ucw.cz>
36136 Sebastian Pop <sebastian.pop@amd.com>
36138 PR middle-end/43464
36139 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
36140 with multiple arguments.
36141 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
36143 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
36145 * graphite-dependences.c (print_pddr): Call print_pdr with an
36147 * graphite-poly.c (debug_pdr): Add an extra argument for the
36150 (print_pbb_domain): Same.
36152 (print_scop_context): Same.
36153 (print_scop): Same.
36154 (print_cloog): Same.
36155 (debug_pbb_domain): Same.
36157 (print_pdrs): Same.
36158 (debug_pdrs): Same.
36159 (debug_scop_context): Same.
36160 (debug_scop): Same.
36161 (debug_cloog): Same.
36162 (print_scop_params): Same.
36163 (debug_scop_params): Same.
36164 (print_iteration_domain): Same.
36165 (print_iteration_domains): Same.
36166 (debug_iteration_domain): Same.
36167 (debug_iteration_domains): Same.
36168 (print_scattering_function): Same.
36169 (print_scattering_functions): Same.
36170 (debug_scattering_function): Same.
36171 (debug_scattering_functions): Same.
36172 * graphite-poly.h (debug_pdr): Update declaration.
36174 (print_pbb_domain): Same.
36176 (print_scop_context): Same.
36177 (print_scop): Same.
36178 (print_cloog): Same.
36179 (debug_pbb_domain): Same.
36181 (print_pdrs): Same.
36182 (debug_pdrs): Same.
36183 (debug_scop_context): Same.
36184 (debug_scop): Same.
36185 (debug_cloog): Same.
36186 (print_scop_params): Same.
36187 (debug_scop_params): Same.
36188 (print_iteration_domain): Same.
36189 (print_iteration_domains): Same.
36190 (debug_iteration_domain): Same.
36191 (debug_iteration_domains): Same.
36192 (print_scattering_function): Same.
36193 (print_scattering_functions): Same.
36194 (debug_scattering_function): Same.
36195 (debug_scattering_functions): Same.
36197 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
36199 * graphite-poly.c (print_scattering_function_1): New.
36200 (print_scattering_function): Call it.
36201 (print_scop_params): Remove spaces at the end of lines.
36202 (print_cloog): New.
36203 (debug_cloog): New.
36204 * graphite-poly.h (print_cloog): Declared.
36205 (debug_cloog): Declared.
36207 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
36209 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
36211 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
36212 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
36213 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
36214 to switch between adding the IV bump in loop->latch or in loop->header.
36216 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
36218 * graphite-poly.c (print_scattering_function): Pretty print following
36219 the scoplib format.
36221 (print_pbb_domain): Same.
36222 (dump_gbb_cases): Same.
36223 (dump_gbb_conditions): Same.
36224 (print_pdrs): Same.
36226 (print_scop_params): Same.
36227 (print_scop_context): Same.
36228 (print_scop): Same.
36229 (print_pbb_body): New.
36230 (lst_indent_to): New.
36231 (print_lst): Start new lines with a #.
36232 * graphite-poly.h (pbb_bb): New.
36233 (pbb_index): Use pbb_bb.
36234 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
36236 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
36238 2010-03-31 Jakub Jelinek <jakub@redhat.com>
36240 * dwarf2out.c (size_of_die): For -gdwarf-4 use
36241 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
36242 and 0 instead of 1 for dw_val_class_flag.
36243 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
36244 dw_val_class_range_list, dw_val_class_loc_list,
36245 dw_val_class_lineptr and dw_val_class_macptr, use
36246 DW_FORM_flag_present for dw_val_class_flag and
36247 DW_FORM_exprloc for dw_val_class_loc.
36248 (output_die): For -gdwarf-4 print dw_val_class_loc
36249 size as uleb128 instead of 1 or 2 bytes and don't print
36250 anything for dw_val_class_flag.
36252 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
36253 instead of cselib_lookup following by tweaking locs->setting_insn.
36256 * cselib.c (cselib_process_insn): Clear cselib_current_insn
36257 even before returning from label, setjmp call or volatile asm
36260 2010-03-31 Richard Guenther <rguenther@suse.de>
36262 PR middle-end/43600
36263 * cgraphunit.c (cgraph_output_in_order): Do not allocate
36264 temporary data on stack.
36266 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36268 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
36269 (PUSHSECTION_ASM_OP): Remove.
36270 (POPSECTION_ASM_OP): Remove.
36271 (PUSHSECTION_FORMAT): Remove.
36272 * config/sol2.h (PUSHSECTION_FORMAT): Define.
36273 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
36274 * config/sol2.c (solaris_output_init_fini): Use it.
36276 2010-03-31 Jie Zhang <jie@codesourcery.com>
36279 * opt-functions.awk (var_type_struct): Use signed char type
36280 for simple variables.
36282 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36284 * config/sol2.c: Include output.h.
36285 (solaris_assemble_visibility): New function.
36286 * config/t-sol2 (sol2.o): Add output.h dependency.
36287 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
36288 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
36291 2010-03-31 Jakub Jelinek <jakub@redhat.com>
36294 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
36295 V2SImode or XFmode on PRE_DEC.
36298 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
36301 2010-03-31 Jie Zhang <jie@codesourcery.com>
36304 * reload.h (caller_save_initialized_p): Declare.
36305 * toplev.c (backend_init_target): Don't call
36306 init_caller_save but set caller_save_initialized_p to false.
36307 * caller-save.c (caller_save_initialized_p): Define.
36308 (init_caller_save): Check caller_save_initialized_p.
36309 * ira.c (ira): Call init_caller_save if flag_caller_saves.
36311 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36314 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
36315 and soft-fp/t-softfp to tmake_file.
36316 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
36317 (LIBGCC2_TF_CEXT): Define.
36320 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
36323 * cselib.c (n_useless_values): Document handling of debug locs.
36324 (n_useless_debug_values, n_debug_values): New variables.
36325 (new_elt_loc_list): Don't add to debug values, keep count.
36326 (promote_debug_loc): New.
36327 (cselib_reset_table): Zero new variables.
36328 (entry_and_rtx_equal_p): Promote debug locs.
36329 (discard_useless_locs): Increment n_useless_debug_values for
36331 (remove_useless_values): Adjust n_useless_values and n_debug_values
36332 with n_useless_debug_values.
36333 (add_mem_for_addr): Promote debug locs.
36334 (cselib_lookup_mem): Likewise.
36335 (cselib_lookup_addr): Renamed to...
36336 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
36337 (cselib_log_lookup): ... this. Turn into...
36338 (cselib_lookup_addr): ... new wrapper.
36339 (cselib_lookup_from_insn): New.
36340 (cselib_invalidate_regno): Increment n_useless_debug_values for
36342 (cselib_invalidate_mem): Likewise.
36343 (cselib_process_insn): Take n_deleted and n_debug_values into
36344 account to guard remove_useless_value call.
36345 (cselib_finish): Zero n_useless_debug_values.
36346 * cselib.h (cselib_lookup_from_insn): Declare.
36347 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
36348 (sched_analyze_2): Likewise.
36350 2010-03-30 Jakub Jelinek <jakub@redhat.com>
36352 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
36354 (adjust_mems): Replace narrowing SUBREG of expression containing
36355 just PLUS, MINUS, MULT and ASHIFT of registers and constants
36356 with operations in the narrower mode.
36359 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
36360 regs_invalidated_by_call instead all call_used_reg_set registers.
36362 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
36364 PR middle-end/43430
36365 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
36366 pointer comparisons with types_compatible_p.
36367 * tree-vect-stmts.c (vectorizable_call): Same.
36368 (vectorizable_condition): Same.
36370 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36372 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
36373 stack check if the mask would be zero.
36375 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
36376 Jack Howarth <howarth@bromo.med.uc.edu>
36378 * tree-profile.c (tree_init_ic_make_global_vars): Make static
36381 2010-03-30 Joseph Myers <joseph@codesourcery.com>
36384 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
36386 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
36387 Include ___unordxf2 and ___unordtf2.
36388 * config/i386/libgcc-glibc.ver: Do not define inheritance from
36391 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
36393 * config/lm32/t-lm32: New file.
36394 * config.gcc: Use the above file when targetting lm32.
36396 2010-03-28 Duncan Sands <baldrick@free.fr>
36398 * Makefile.in (PLUGIN_HEADERS): Add except.h.
36400 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
36402 PR middle-end/43431
36403 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
36404 Improve vectorization cost model diagnostic.
36406 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
36408 PR middle-end/43436
36409 * tree-vect-data-refs.c (vect_analyze_data_refs): When
36410 compute_data_dependences_for_loop returns false, early exit
36411 and output an extra diagnostic for the failed data reference
36414 2010-03-29 Richard Guenther <rguenther@suse.de>
36416 PR tree-optimization/43560
36417 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
36418 (can_sm_ref_p): Treat stores to readonly locations as trapping.
36420 2010-03-29 Jie Zhang <jie@codesourcery.com>
36423 * toplev.c (process_options): Set optimization_default_node
36424 and optimization_current_node.
36425 * opts.c (decode_options): Don't set optimization_default_node
36426 and optimization_current_node.
36428 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
36430 * config/rtems.h: Abandon -qrtems_debug.
36432 2010-03-28 Jan Hubicka <jh@suse.cz>
36434 PR tree-optimization/43505
36435 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
36436 map should not be copied.
36438 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36440 PR middle-end/41674
36441 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
36442 cdtors, set DECL_PRESERVE_P.
36443 * ipa.c (cgraph_externally_visible_p): Return true if declaration
36444 should be preseved.
36446 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
36448 PR tree-optimization/43528
36449 * stor-layout.c (place_field): Check that constant fits into
36450 unsigned HWI when skipping calculation of MS bitfield layout.
36452 2010-03-27 Jan Hubicka <jh@suse.cz>
36454 PR middle-end/43391
36455 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
36456 notice_global_symbol work.
36458 2010-03-27 Jakub Jelinek <jakub@redhat.com>
36460 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
36461 instead of dwarf2out_decl.
36462 (struct var_loc_node): Remove section_label field.
36463 (dwarf2out_function_decl): New function.
36464 (dwarf2out_var_location): Don't set section_label field.
36465 (dwarf2out_begin_function): Don't empty decl_loc_table here.
36467 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
36469 PR tree-optimization/43544
36470 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
36471 First argument for builtin vectorized function hook is now a
36472 tree to be able to distinguish between machine specific and
36474 * targhooks.c (default_builtin_vectorized_function): Ditto.
36475 * targhooks.h (default_builtin_vectorized_function): Ditto.
36476 * target.h (struct gcc_target): Ditto.
36477 * tree-vect-stmts.c (vectorizable_function): Ditto.
36478 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
36479 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
36482 2010-03-26 Joseph Myers <joseph@codesourcery.com>
36485 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
36486 nested binding iff it is a FUNCTION_DECL.
36487 (store_parm_decls_newstyle): Pass nested=true to bind for
36488 FUNCTION_DECLs amongst parameters.
36490 2010-03-26 Jakub Jelinek <jakub@redhat.com>
36492 * var-tracking.c (vt_expand_loc_callback): Don't run
36493 cselib_expand_value_rtx_cb in dummy mode if
36494 cselib_dummy_expand_value_rtx_cb returned false.
36496 * var-tracking.c (emit_note_insn_var_location): For one part
36497 notes with offset 0, don't add EXPR_LIST around the location.
36498 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
36499 add_location_or_const_value_attribute): Adjust for that change.
36502 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
36503 into first operand and location into second.
36504 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
36505 dw_cfi_oprnd_loc for DW_CFA_expression.
36506 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
36507 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
36508 assume first argument is regnum and second argument is location.
36510 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
36513 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
36514 of scratch register to DImode. Split to DImode comparison operator.
36515 Use SImode subreg of scratch register in the multiplication.
36516 (*cmp_sadd_sidi): Ditto.
36517 (*cmp_ssub_si): Ditto.
36518 (*cmp_ssub_sidi): Ditto.
36520 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
36523 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
36524 Remove invalid assert and wrong comment.
36526 2010-03-26 Jakub Jelinek <jakub@redhat.com>
36529 * flags.h (final_insns_dump_p): New extern.
36530 * final.c (final_insns_dump_p): New variable.
36531 (rest_of_clean_state): Set it before -fdump-final-insns=
36532 dumping, clear afterwards.
36533 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
36534 MEM_ALIAS_SET on MEMs.
36536 2010-03-26 David S. Miller <davem@davemloft.net>
36538 * configure.ac: Fix sparc GOTDATA_OP bug check.
36539 * configure: Rebuild.
36541 2010-03-26 Alan Modra <amodra@gmail.com>
36543 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
36545 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36547 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
36548 TLS_SECTION_ASM_FLAG.
36550 2010-03-25 Jakub Jelinek <jakub@redhat.com>
36553 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
36554 Clear first_function_block_is_cold.
36557 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
36558 argument if the argument is truth_value_p.
36560 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
36562 * config/rs6000/constraints.md: Update copyright year for my changes.
36565 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
36566 used in reg+reg addressing, swap registers.
36568 2010-03-24 Jakub Jelinek <jakub@redhat.com>
36571 * target.h (struct gcc_target): Add code_end hook.
36572 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
36573 if not yet defined.
36574 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
36575 * toplev.c (compile_file): Call targetm.asm_out.code_end
36576 hook before unwind info/debug info output.
36577 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
36578 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
36579 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
36580 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
36581 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
36582 * config/i386/i386.c (ix86_file_end): Renamed to...
36583 (ix86_code_end): ... this. Make static. Don't call
36584 file_end_indicate_exec_stack. Emit unwind info using
36585 final_start_function/final_end_function.
36586 (darwin_x86_file_end): Remove.
36587 (TARGET_ASM_CODE_END): Define.
36588 * config/i386/i386.h (TARGET_ASM_FILE_END,
36589 NEED_INDICATE_EXEC_STACK): Don't define.
36590 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
36591 (TARGET_ASM_FILE_END): Define to darwin_file_end.
36592 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
36593 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
36596 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
36597 at the beginning and final_end_function at the end.
36598 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
36600 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36602 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
36603 and Sun as TLS syntax.
36604 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
36605 * configure: Regenerate.
36606 * config.in: Regenerate.
36607 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
36608 (default_elf_asm_named_section): Use it.
36609 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
36610 (i386_output_dwarf_dtprel): Likewise.
36611 (output_addr_const_extra): Likewise.
36612 (output_pic_addr_const): Lowercase @GOTTPOFF.
36613 (output_addr_const_extra): Likewise.
36614 (output_pic_addr_const): Lowercase @GOTNTPOFF.
36615 (output_addr_const_extra): Likewise.
36616 (output_pic_addr_const): Lowercase @INDNTPOFF.
36617 (output_addr_const_extra): Likewise.
36618 (output_pic_addr_const): Lowercase @NTPOFF.
36619 (output_addr_const_extra): Likewise.
36620 (output_pic_addr_const): Lowercase @TPOFF.
36621 (output_addr_const_extra): Likewise.
36622 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
36623 (*tls_global_dynamic_64): Likewise.
36624 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
36625 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
36627 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
36628 (ASM_OUTPUT_TLS_COMMON): Use it.
36629 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
36632 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
36633 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
36634 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
36635 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
36636 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
36637 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
36639 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36641 * config/i386/i386.c (override_options): Don't accept
36642 -mtls-dialect=sun any longer.
36643 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
36644 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
36645 (*tls_local_dynamic_base_32_sun): Likewise.
36646 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
36648 2010-03-24 Jakub Jelinek <jakub@redhat.com>
36651 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
36652 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
36655 * ira.c (adjust_cleared_regs): New function.
36656 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
36660 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
36662 * expr.c (expand_expr_real): Restore previous
36663 curr_insn_source_location and curr_insn_block after
36664 expand_expr_real_1 call.
36665 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
36666 instead of expand_expr_real_1.
36668 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
36670 PR rtl-optimization/43413
36671 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
36674 2010-03-22 James E. Wilson <wilson@codesourcery.com>
36677 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
36678 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
36680 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
36682 * config/i386/i386.c (ix86_target_string): Add -mfma.
36683 Fix a typo in comment.
36685 2010-03-22 Mike Stump <mikestump@comcast.net>
36688 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
36689 Don't overly align based upon packed packed fields.
36691 2010-03-22 Jason Merrill <jason@redhat.com>
36693 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
36694 Use () rather than [], and move before the element type.
36696 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36698 * doc/configfiles.texi (Configuration Files): Removed
36699 fixinc/Makefile*, intl/Makefile.*.
36700 * doc/makefile.texi: Fixed markup. Abstract from version
36701 control system used.
36702 (Makefile): Removed obsolete java/parse.y example.
36703 * doc/sourcebuild.texi: Likewise.
36704 (Top Level): Added config, gnattools, libdecnumber, libgcc,
36705 libgomp, libssp. Removed fastjar.
36706 (Miscellaneous Docs): Clarify location.
36707 Added COPYING3, COPYING3.LIB.
36708 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
36710 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36713 * config/i386/i386.c (x86_function_profiler)
36714 [!NO_PROFILE_COUNTERS]: Fix typo.
36715 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
36718 2010-03-22 Janis Johnson <janis187@us.ibm.com>
36719 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36721 * doc/sourcebuild.texi (Test Directives): Split into six
36722 subsections, with most of the current text in new subsections
36723 Directives, Selectors, and Final Actions.
36724 (Directives): Split list of test directives into multiple
36726 (Selectors): Describe use and syntax of selectors.
36727 (Effective-Target Keywords): Describe all existing keywords.
36728 (Add Options): Describe features for dg-add-options.
36729 (Require Support): Describe variants of dg-require-support.
36730 (Final Actions): Describe commands to use in dg-final.
36732 2010-03-22 Michael Matz <matz@suse.de>
36734 PR middle-end/43475
36735 * recog.c (validate_replace_rtx_group): Replace also in
36736 REG_EQUAL and REG_EQUIV notes.
36738 2010-03-22 Richard Guenther <rguenther@suse.de>
36740 PR tree-optimization/43390
36741 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
36742 sure vector extracts are type correct.
36744 2010-03-22 Richard Guenther <rguenther@suse.de>
36746 PR middle-end/40106
36747 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
36748 x * sqrt (x) even when optimizing for size if the target
36749 has native support for sqrt.
36751 2010-03-22 Jakub Jelinek <jakub@redhat.com>
36753 * varasm.c (make_decl_rtl_for_debug): Also clear
36754 flag_mudflap for the duration of make_decl_rtl call.
36757 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
36758 locs from preserved VALUEs.
36760 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36762 PR middle-end/42718
36763 * pa.md (movmemsi): Set align to one if zero.
36764 (movmemdi): Likewise.
36766 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
36769 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
36770 with their corresponding prologue pushes.
36772 2010-03-20 Andrew Pinski <pinskia@gmail.com>
36775 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
36776 at the begining or end.
36777 (spu_expand_epilogue): Likewise.
36779 2010-03-20 Richard Guenther <rguenther@suse.de>
36781 PR rtl-optimization/43438
36782 * combine.c (make_extraction): Properly zero-/sign-extend an
36783 extraction of the low part of a CONST_INT. Also handle
36786 2010-03-19 Mike Stump <mikestump@comcast.net>
36788 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
36789 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
36790 (override_options): Use SUBTARGET32_DEFAULT_CPU.
36792 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
36795 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
36798 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
36800 PR rtl-optimization/42258
36801 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
36802 use that may match DEF.
36805 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
36806 the cost of loading the constant rather than assuming
36808 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
36809 outer code is AND, do the same tests as the andsi3 expander and
36810 return COSTS_N_INSNS (1) if and is cheap.
36812 * optabs.c (avoid_expensive_constant): Fix formatting.
36814 2010-03-19 Michael Matz <matz@suse.de>
36817 * attribs.c (decl_attributes): When rebuilding a function pointer
36818 type use the same qualifiers as the original pointer type.
36820 2010-03-19 Martin Jambor <mjambor@suse.cz>
36822 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
36823 and is_gimple_ip_invariant_address.
36825 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36828 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36830 * config/arm/arm.c (arm_override_options): Turn off
36831 flag_dwarf2_cfi_asm for AAPCS variants.
36833 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36836 * config/arm/arm.c (emit_multi_reg_push): Update comments.
36837 Use PRE_MODIFY instead of PRE_DEC.
36838 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
36839 (vfp_emit_fstmd): Likewise.
36841 2010-03-19 Michael Matz <matz@suse.de>
36844 * builtins.c (expand_builtin_interclass_mathfn,
36845 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
36848 2010-03-19 Richard Guenther <rguenther@suse.de>
36850 PR tree-optimization/43415
36851 * tree-ssa-pre.c (phi_translate): Split out worker to ...
36852 (phi_translate_1): ... this.
36853 (phi_translate): Move all caching here. Cache all NARY
36854 and REFERENCE translations.
36856 2010-03-19 David S. Miller <davem@davemloft.net>
36858 With help from Eric Botcazou.
36859 * config/sparc/sparc.c: Include dwarf2out.h.
36860 (emit_pic_helper): Delete.
36861 (pic_helper_symbol_name): Delete.
36862 (pic_helper_emitted_p): Delete.
36863 (pic_helper_needed): New.
36864 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
36865 (get_pc_thunk_name): New.
36866 (load_pic_register): Remove 'delay_pic_helper' arg. Use
36867 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
36868 Set pic_helper_needed to true. Don't call emit_pic_helper.
36869 (sparc_expand_prologue): Update load_pic_register call.
36870 (sparc_output_mi_thunk): Likewise.
36871 (sparc_file_end): Emit a hidden comdat symbol for the PIC
36872 thunk if possible. Output CFI information as needed.
36874 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
36875 Jack Howarth <howarth@bromo.med.uc.edu>
36878 * config/i386/i386.h: Fix ABI on darwin x86-32.
36880 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
36882 * tree.h: Declare make_decl_rtl_for_debug.
36883 * varasm.c (make_decl_rtl_for_debug): New.
36884 * dwarf2out.c (rtl_for_decl_location): Call it.
36885 * cfgexpand.c (expand_debug_expr): Call it.
36887 2010-03-18 Jakub Jelinek <jakub@redhat.com>
36890 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
36894 * var-tracking.c (vt_init_cfa_base): Do nothing if
36895 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
36897 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
36900 * var-tracking.c (canonicalize_vars_star): New.
36901 (dataflow_post_merge_adjust): Use it.
36903 2010-03-18 Jakub Jelinek <jakub@redhat.com>
36906 * var-tracking.c (non_suitable_const): New function.
36907 (add_uses): For DEBUG_INSNs with constants, don't record any
36908 value, instead just the constant value itself.
36909 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
36910 is not VAR_LOC_UNKNOWN_P, set var to the constant.
36911 (emit_notes_in_bb): Likewise.
36912 (emit_note_insn_var_location): For onepart variables if
36913 cur_loc is a VOIDmode constant, use DECL_MODE.
36915 2010-03-18 Martin Jambor <mjambor@suse.cz>
36917 PR middle-end/42450
36918 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
36919 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
36920 all non-clones. Moved call redirection...
36921 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
36922 (cgraph_materialize_all_clones): Dispose of all
36923 combined_args_to_skip bitmaps.
36924 (verify_cgraph_node): Do not check for edges pointing to wrong
36925 nodes in inline clones.
36926 * tree-inline.c (copy_bb): Call
36927 cgraph_redirect_edge_call_stmt_to_callee.
36928 * ipa.c (cgraph_remove_unreachable_nodes): Call
36929 cgraph_node_remove_callees even when there are used clones.
36931 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
36933 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
36935 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
36938 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
36941 2010-03-18 Michael Matz <matz@suse.de>
36943 PR middle-end/43419
36944 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
36945 into sqrt(x) if we need to preserve signed zeros.
36947 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
36948 Eric Botcazou <ebotcazou@adacore.com>
36950 PR rtl-optimization/43360
36951 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
36952 note if we don't know its invariant status.
36954 2010-03-18 Michael Matz <matz@suse.de>
36956 PR tree-optimization/43402
36957 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
36958 PHI chains of ssa names registered for update.
36960 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
36963 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
36964 non-offsettable and pre_modify update addressing.
36965 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
36966 and "2" alternatives "#".
36967 (*movdd_softfloat32): Make all alternatives "#";
36968 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
36969 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
36970 (*movdf_softfloat32): Make all alternatives "#";
36971 (movdi): Use the new DIFD mode iterator to create a common splitter
36972 for movdi, movdf and movdd patterns.
36974 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
36976 * common.opt (dumpdir): Remove redundant tab.
36978 2010-03-17 Martin Jambor <mjambor@suse.cz>
36980 PR tree-optimization/43347
36981 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
36982 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
36984 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
36986 PR rtl-optimization/42216
36987 * regrename.c (create_new_chain): New function, broken out from...
36988 (scan_rtx_reg): ... here. Call it. Handle the case where we are
36989 appending a use to an empty chain.
36990 (build_def_use): Remove previous changes that convert OP_INOUT to
36991 OP_OUT operands; instead detect the case where an OP_INOUT operand
36992 uses a previously untracked register and create an empty chain for it.
36994 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36996 * doc/extend.texi (Function Attributes): Rewrite unfinished
36997 sentence in ms_abi documentation.
36999 2010-03-17 Alan Modra <amodra@gmail.com>
37001 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
37002 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
37003 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
37004 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
37006 2010-03-16 Richard Henderson <rth@redhat.com>
37008 PR middle-end/43365
37009 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
37010 (lower_try_finally): Save and restore eh_seq around the expansion
37011 of the try-finally.
37013 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
37015 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
37016 statements before splitting block.
37018 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37020 * doc/sourcebuild.texi (Testsuites): Fix markup.
37021 Use pathnames relative to gcc/testsuite.
37022 (Test Directives): Move description of how timeout is determined.
37023 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
37024 (C Tests): Correct gcc.misc-tests directory.
37025 Framework tests now live in gcc.test-framework.
37027 2010-03-16 Richard Guenther <rguenther@suse.de>
37029 PR middle-end/43379
37030 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
37031 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
37033 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
37034 Alexandre Oliva <aoliva@redhat.com>
37036 PR tree-optimization/42917
37037 * lambda-code.c (remove_iv): Skip debug statements.
37038 (lambda_loopnest_to_gcc_loopnest): Likewise.
37039 (not_interesting_stmt): Debug statements are not interesting.
37041 2010-03-16 Jakub Jelinek <jakub@redhat.com>
37045 * cselib.c (cselib_preserve_constants,
37046 cfa_base_preserved_val): New static variables.
37047 (preserve_only_constants): New function.
37048 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
37049 clear its REG_VALUES. If cselib_preserve_constants, don't
37050 empty the whole hash table, but preserve there VALUEs with constants,
37051 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
37052 (cselib_preserve_cfa_base_value): New function.
37053 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
37054 (cselib_init): Change argument to int bitfield. Set
37055 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
37057 (cselib_finish): Clear cselib_preserve_constants and
37058 cfa_base_preserved_val.
37059 * cselib.h (enum cselib_record_what): New enum.
37060 (cselib_init): Change argument to int.
37061 (cselib_preserve_cfa_base_value): New prototype.
37062 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
37063 * dse.c (dse_step1): Likewise.
37064 * cfgcleanup.c (thread_jump): Likewise.
37065 * sched-deps.c (sched_analyze): Likewise.
37066 * gcse.c (local_cprop_pass): Likewise.
37067 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
37068 If FN is non-NULL, call the callback always and whenever it returns
37069 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
37070 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
37071 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
37072 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
37073 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
37074 * var-tracking.c: Include recog.h.
37075 (bb_stack_adjust_offset): Remove.
37076 (vt_stack_adjustments): Don't call it, instead just gather the
37077 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
37078 (adjust_stack_reference): Remove.
37079 (compute_cfa_pointer): New function.
37080 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
37081 (struct adjust_mem_data): New type.
37082 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
37084 (get_address_mode): New function.
37085 (replace_expr_with_values): Use it.
37086 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
37087 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
37088 (adjust_sets): Remove.
37089 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
37090 Use get_address_mode.
37091 (get_adjusted_src): Remove.
37092 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
37093 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
37094 (add_with_sets): Don't call adjust_sets.
37095 (fp_setter, vt_init_cfa_base): New functions.
37096 (vt_initialize): Change return type to bool. Move most of pool etc.
37097 initialization to the beginning of the function from end. Pass
37098 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
37099 If !frame_pointer_needed, call vt_stack_adjustment before mos
37100 vector is filled, call vt_init_cfa_base if argp/framep has been
37101 eliminated to sp. If frame_pointer_needed and argp/framep has
37102 been eliminated to hard frame pointer, set
37103 hard_frame_pointer_adjustment and call vt_init_cfa_base after
37104 encountering fp setter in the prologue. For MO_ADJUST, call
37105 log_op_type before pusing the op into mos vector, not afterwards.
37106 Call adjust_insn before cselib_process_insn/add_with_sets,
37107 call cancel_changes (0) afterwards.
37108 (variable_tracking_main_1): Adjust for vt_initialize calling
37109 vt_stack_adjustments and returning whether it succeeded or not.
37111 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
37113 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
37116 2010-03-15 Jakub Jelinek <jakub@redhat.com>
37118 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
37120 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
37121 drap_reg has not been set.
37123 2010-03-15 Michael Matz <matz@suse.de>
37125 PR middle-end/43300
37126 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
37127 use it to expand block copies.
37128 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
37129 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
37130 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
37132 2010-03-15 Richard Guenther <rguenther@suse.de>
37134 PR tree-optimization/43367
37135 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
37138 2010-03-15 Richard Guenther <rguenther@suse.de>
37140 PR tree-optimization/43317
37141 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
37143 2010-03-15 Martin Jambor <mjambor@suse.cz>
37145 PR tree-optimization/43141
37146 * tree-sra.c (create_abstract_origin): New function.
37147 (modify_function): Call create_abstract_origin.
37149 2010-03-15 Chris Demetriou <cgd@google.com>
37151 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
37154 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
37156 PR middle-end/43354
37157 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
37158 call insert_out_of_ssa_copy for default definitions.
37160 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
37162 * graphite-clast-to-gimple.c (my_long_long): Defined.
37163 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
37164 * graphite-sese-to-poly.c (my_long_long): Defined.
37165 (scop_ivs_can_be_represented): Use it.
37167 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
37169 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
37170 graphite-max-bbs-per-function, and loop-block-tile-size.
37171 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
37173 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
37175 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
37177 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
37178 forward declaration.
37179 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
37180 (add_upper_bounds_from_estimated_nit): New.
37181 (build_loop_iteration_domains): Use it.
37183 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
37185 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
37187 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
37189 PR middle-end/43306
37190 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
37191 should be an INTEGER_CST. Also handle CASE_CONVERT.
37193 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
37195 * graphite.c (graphite_initialize): To bound the number of bbs per
37196 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
37197 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
37198 * doc/invoke.texi: Document it.
37200 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
37202 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
37203 * graphite-sese-to-poly.h (build_poly_scop): Same.
37205 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
37207 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
37208 the number of parameters in the scop. Use as an upper bound
37209 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
37210 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
37211 * doc/invoke.texi: Document it.
37213 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
37215 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
37216 * doc/c-tree.texi: Remove.
37217 * doc/generic.texi: Merge c-tree.texi here.
37218 * doc/gccint.texi (Trees): Remove menu entry.
37219 (c-tree.texi): Remove @include.
37220 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
37221 * doc/languages.texi (Reading RTL): Ditto.
37223 2010-03-12 Steve Ellcey <sje@cup.hp.com>
37226 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
37228 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
37230 PR middle-end/42431
37231 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
37232 code added to work around reload clobbering CONST insns.
37234 2010-03-12 Jakub Jelinek <jakub@redhat.com>
37236 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
37237 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
37238 (cselib_preserve_only_values): Remove retain argument, don't
37239 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
37240 * cselib.h (cselib_preserve_only_values): Remove retain argument.
37241 * var-tracking.c (micro_operation): Move insn field before union.
37242 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
37243 (struct variable_tracking_info_def): Remove n_mos field, change
37244 mos into a vector of micro_operations.
37245 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
37246 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
37247 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
37248 changing into a vector.
37249 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
37250 come before all other uops generated by add_stores.
37251 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
37253 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
37254 a vector. Run just one pass over the bbs instead of separate counting
37255 and computation phase.
37256 (vt_finalize): Free VTI (bb)->mos vector instead of array.
37259 * tree-inline.c (remap_decls): Put old_var rather than origin_var
37260 into *nonlocalized_list vector.
37261 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
37262 even if origin is non-NULL.
37263 (gen_variable_die): Likewise.
37264 (process_scope_var): Don't change origin.
37265 (gen_decl_die): Likewise.
37266 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
37267 before adding new edges instead of after it, fix moving over
37270 2010-03-11 David S. Miller <davem@davemloft.net>
37272 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
37274 * configure: Rebuild.
37276 2010-03-11 Martin Jambor <mjambor@suse.cz>
37278 PR tree-optimization/43257
37279 * tree.c (assign_assembler_name_if_neeeded): New function.
37280 (free_lang_data_in_cgraph): Assembler name assignment moved to the
37281 above new function.
37282 * tree.h (assign_assembler_name_if_neeeded): Declare.
37283 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
37284 the function if needed.
37286 2010-03-11 Chris Demetriou <cgd@google.com>
37288 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
37289 include/stdint-gcc.h, and include/stdint.h world-readable.
37291 2010-03-11 Richard Guenther <rguenther@suse.de>
37293 PR tree-optimization/43255
37294 * tree-vrp.c (process_assert_insertions_for): Do not insert
37295 asserts for trivial conditions.
37297 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37299 PR tree-optimization/43280
37300 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
37301 generation. Move calculation of size out of the if branch.
37302 (find_bswap): Modify compare number generation.
37304 2010-03-11 Richard Guenther <rguenther@suse.de>
37307 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
37308 (input_gimple_stmt): Fixup handled component types during
37309 operand read. Also fix up decls in ADDR_EXPRs.
37311 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
37313 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
37314 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
37316 2010-03-10 Jan Hubicka <jh@suse.cz>
37319 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
37320 * varasm.c (get_variable_section): Don't do that here...
37321 (make_decl_rtl): ... and here.
37322 (do_assemble_alias): Produce decl RTL.
37323 (assemble_alias): Likewise.
37325 2010-03-10 Jakub Jelinek <jakub@redhat.com>
37328 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
37329 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
37331 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
37332 (based_loc_descr): Only express drap or vdrap regno based expressions
37333 using DW_OP_fbreg when not optimizing.
37334 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
37335 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
37336 REG_CFA_SET_VDRAP note.
37338 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
37340 PR tree-optimization/43236
37341 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
37342 error in calculation of base address in reverse iteration case.
37343 (generate_builtin): Take number of latch executions if the statement
37346 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
37348 PR middle-end/42859
37349 * tree-eh.c: Include pointer-set.h.
37350 (lower_eh_dispatch): Filter out duplicate case labels and
37351 remove the unneeded edge when the label is unused. Return
37352 true when some edges are removed.
37353 (execute_lower_eh_dispatch): When any lowering resulted in
37354 removing an edge, also delete unreachable blocks.
37356 2010-03-10 Jakub Jelinek <jakub@redhat.com>
37359 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
37360 UNSPEC_MACHOPIC_OFFSET.
37362 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
37365 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
37366 (m68k_delegitimize_address): New function.
37368 2010-03-09 Jakub Jelinek <jakub@redhat.com>
37371 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
37374 * var-tracking.c (adjust_sets): New function.
37375 (count_with_sets, add_with_sets): Use it.
37376 (get_adjusted_src): New inline function.
37377 (add_stores): Use it.
37380 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
37381 call cselib_dummy_expand_value_rtx_cb instead of
37382 cselib_expand_value_rtx_cb.
37385 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
37386 * config/i386/i386.c: Include debug.h and dwarf2out.h.
37387 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
37388 and .cfi_endproc around the pic thunks.
37389 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
37390 all queued unwind info register saves are saved before the call.
37391 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
37392 considered as sp-=4 for unwind info and the pop as sp+=4 which
37393 also clobbers dest, but doesn't actually restore it.
37396 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
37397 RTX_FRAME_RELATED_P.
37399 2010-03-09 Jie Zhang <jie@codesourcery.com>
37401 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
37402 whitespaces in output template.
37404 2010-03-09 Jie Zhang <jie@codesourcery.com>
37406 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
37407 out array boundary.
37409 2010-03-08 Jakub Jelinek <jakub@redhat.com>
37411 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
37412 builtins.exp in a separate job.
37414 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37416 * graphite-sese-to-poly.c (add_param_constraints): Use
37417 lower_bound_in_type and upper_bound_in_type.
37419 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37421 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
37422 instead of unsigned_type_node.
37424 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37425 Reza Yazdani <reza.yazdani@amd.com>
37427 PR middle-end/43065
37428 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
37429 on pointer type parameters.
37431 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
37433 PR middle-end/42644
37434 PR middle-end/42130
37435 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
37436 handle conversions from pointer to integers.
37437 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
37438 induction variable, to be able to work with code generated by CLooG.
37439 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
37440 (build_poly_scop): Bail out if we cannot codegen a loop.
37442 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
37444 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
37445 code generation with gloog_error.
37447 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37449 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
37450 Call fold_convert on all the returned values.
37451 (expand_scalar_variables_expr): Pass to
37452 expand_scalar_variables_ssa_name the type of the resulting expression.
37454 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37456 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
37457 ppl_min_for_le_pointset.
37458 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
37459 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
37461 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37463 * graphite-dependences.c (map_into_dep_poly): Removed.
37464 (dependence_polyhedron_1): Use combine_context_id_scat.
37466 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37468 * graphite-poly.h (struct poly_scattering): Add layout documentation.
37469 (struct poly_bb): Same.
37470 (combine_context_id_scat): New.
37472 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37474 PR middle-end/42326
37475 * sese.c (name_defined_in_loop_p): Return false for default
37478 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37480 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
37481 and clean up the logic.
37483 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37485 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
37488 2010-03-08 Jakub Jelinek <jakub@redhat.com>
37490 * var-tracking.c (remove_cselib_value_chains): Define only for
37492 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
37493 delete_slot_part, emit_notes_for_differences_1): Don't call
37494 remove_cselib_value_chains here.
37495 (set_slot_part, emit_notes_for_differences_2): Don't call
37496 add_cselib_value_chains here.
37497 (preserved_values): New vector.
37498 (preserve_value): New function.
37499 (add_uses, add_stores, vt_add_function_parameters): Use it
37500 instead of cselib_preserve_value.
37501 (changed_values_stack): New vector.
37502 (check_changed_vars_0): New function.
37503 (check_changed_vars_1, check_changed_vars_2): Use it.
37504 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
37505 changed_values_stack VALUEs.
37506 (vt_emit_notes): For all preserved_values call
37507 add_cselib_value_chains. If ENABLE_CHECKING call
37508 remove_cselib_value_chains before verifying value_chains is empty.
37509 Initialize and free changed_values_stack.
37510 (vt_initialize): Initialize preserved_values.
37511 (vt_finalize): Free preserved_values.
37513 2010-03-08 Richard Guenther <rguenther@suse.de>
37515 PR tree-optimization/43269
37516 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
37519 2010-03-08 Martin Jambor <mjambor@suse.cz>
37521 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
37522 (ipa_is_param_called): Removed.
37523 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
37524 (ipa_print_node_params): Do not print the called flag.
37525 (ipa_write_node_info): Do not stream the called flag.
37526 (ipa_read_node_info): Likewise.
37528 2010-03-07 Jakub Jelinek <jakub@redhat.com>
37531 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
37532 * cselib.c (struct expand_value_data): Add dummy field.
37533 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
37535 (cselib_dummy_expand_value_rtx_cb): New function.
37536 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
37538 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
37539 * var-tracking.c: Include pointer-set.h.
37540 (variable): Change n_var_parts to char from int. Add
37541 cur_loc_changed and in_changed_variables fields.
37542 (variable_canonicalize): Remove.
37543 (shared_var_p): New inline function.
37544 (unshare_variable): Maintain cur_loc_changed and
37545 in_changed_variables fields. If var was in changed_variables,
37546 replace it there with new_var. Just copy cur_loc instead of
37547 resetting it to something else.
37548 (variable_union): Don't recompute cur_loc. Use shared_var_p.
37549 (dataflow_set_union): Don't call variable_canonicalize.
37550 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
37551 of their DEBUG_EXPR_TREE_DECLs.
37552 (canonicalize_loc_order_check): Verify that cur_loc is NULL
37553 and in_changed_variables and cur_loc_changed is false.
37554 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
37555 and cur_loc_changed. Don't update cur_loc here.
37556 (variable_merge_over_src): Don't call variable_canonicalize.
37557 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
37558 removing loc that is equal to cur_loc, clear cur_loc,
37559 set cur_loc_changed and ensure variable_was_changed is called.
37560 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
37561 compare pointers in cur_loc check, if it is equal to loc,
37562 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
37563 (variable_different_p): Remove compare_current_location argument,
37564 don't compare cur_loc.
37565 (dataflow_set_different_1): Adjust variable_different_p caller.
37566 (variable_was_changed): If dv had some var in changed_variables
37567 already, reset in_changed_variables flag for it and propagate
37568 cur_loc_changed over to the new variable. On empty var
37569 always set cur_loc_changed. Set in_changed_variables on whatever
37570 var is added to changed_variables.
37571 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
37572 Use shared_var_p. When removing loc that is equal to cur_loc,
37573 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
37574 end, don't set it to something else, just call variable_was_changed.
37575 (delete_slot_part): Use shared_var_p. When cur_loc equals to
37576 loc being removed, clear cur_loc and set cur_loc_changed.
37577 Set cur_loc_changed if all locations have been removed.
37578 (struct expand_loc_callback_data): New type.
37579 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
37580 allocated. Always create SUBREGs if simplify_subreg failed.
37581 Prefer to use cur_loc, when that fails and still in
37582 changed_variables (and seen first time) recompute it. Set
37583 cur_loc_changed of variables which had to change cur_loc and
37584 compute elcd->cur_loc_changed if any of the subexpressions used
37585 had to change cur_loc.
37586 (vt_expand_loc): Adjust to pass arguments in
37587 expand_loc_callback_data structure.
37588 (vt_expand_loc_dummy): New function.
37589 (emitted_notes): New variable.
37590 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
37591 that weren't used for any other decl in current
37592 emit_notes_for_changes call call vt_expand_loc_dummy to update
37593 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
37594 first loc_chain location if NULL before. Always use just
37595 cur_loc instead of first loc_chain location. When cur_loc_changed
37596 is false, when not --enable-checking=rtl just don't emit any note.
37597 When rtl checking, compute the note and assert it is the same
37598 as previous note. Clear cur_loc_changed and in_changed_variables
37599 at the end before removing from changed_variables.
37600 (check_changed_vars_3): New function.
37601 (emit_notes_for_changes): Traverse changed_vars to call
37602 check_changed_vars_3 on each changed var.
37603 (emit_notes_for_differences_1): Clear cur_loc_changed and
37604 in_changed_variables. Recompute cur_loc of new_var.
37605 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
37606 (vt_emit_notes): Initialize and destroy emitted_notes.
37608 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
37610 PR rtl-optimization/42220
37611 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
37612 Use verify_reg_tracked to determine if we should use OP_OUT rather
37614 (build_def_use): If we see an in-out operand for a register that we
37615 know nothing about, treat is an output if possible, fail the block if
37618 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
37621 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
37624 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
37627 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
37628 uses of relevant DEFs that are dead outside the loop too.
37630 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
37632 * var-tracking.c (dataflow_set_merge): Swap src and src2.
37634 2010-01-13 Jakub Jelinek <jakub@redhat.com>
37636 * var-tracking.c (values_to_unmark): New variable.
37637 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
37638 values_to_unmark vector. Moved body to...
37639 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
37640 instead queue it into values_to_unmark vector.
37641 (vt_find_locations): Free values_to_unmark vector.
37643 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
37645 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
37646 (site.exp): Export them when plugins are enabled.
37648 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
37650 PR middle-end/42326
37651 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
37652 that contain scevs.
37653 (chrec_fold_multiply): Same.
37655 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
37658 * c-decl.c (build_compound_literal): Return early if init is
37659 an error_mark_node.
37661 2010-03-04 Martin Jambor <mjambor@suse.cz>
37663 PR tree-optimization/43164
37664 PR tree-optimization/43191
37665 * tree-sra.c (type_consists_of_records_p): Reject records with
37666 zero-size bit-fields at the end.
37668 2010-03-04 Mike Stump <mikestump@comcast.net>
37670 * Makefile.in (TAGS): Remove *.y.
37672 2010-03-04 Richard Guenther <rguenther@suse.de>
37674 PR tree-optimization/40761
37675 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
37677 (my_rev_post_order_compute): New function.
37678 (init_pre): Call it.
37680 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
37682 PR middle-end/43209
37683 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
37684 decrease the cost of an IV candidate when the cost is infinite.
37686 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37688 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
37689 Use '3DNow!' for the extension of that name, ensure normal space
37691 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
37693 2010-03-03 Jeff Law <law@redhat.com>
37695 * PR middle-end/32693
37696 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
37697 than gen_rtx_SUBREG.
37698 (extract_bit_field_1): Likewise.
37700 2010-03-03 Janis Johnson <janis187@us.ibm.com>
37702 * doc/sourcebuild.texi (Test directives): Document that arguments
37703 include-opts and exclude-opts are now optional for dg-skip-if,
37704 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
37706 2010-03-03 Jason Merrill <jason@redhat.com>
37709 * cgraph.h (varpool_node): Add extra_name field.
37710 * varpool.c (varpool_extra_name_alias): New.
37711 (varpool_assemble_decl): Emit extra name aliases.
37712 (varpool_mark_needed_node): Look past an extra name alias.
37713 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
37714 * lto-streamer-in.c (lto_input_tree): Read it.
37715 * lto-streamer-out.c (output_unreferenced_globals): Write it.
37717 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
37719 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
37720 (sparc*-*-solaris2*): ...this.
37722 2010-03-03 Jakub Jelinek <jakub@redhat.com>
37725 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
37726 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
37727 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
37728 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
37731 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
37732 fallthrough to default handling, just with want_address 0 instead of 2.
37733 For single element lists, add_AT_loc directly, otherwise create an
37734 artificial variable DIE and stick location list to it.
37737 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
37738 (VAL_EXPR_HAS_REVERSE): Define.
37739 (reverse_op): New function.
37740 (add_stores): For reversible operations add an extra MO_VAL_USE.
37742 2010-03-02 Jason Merrill <jason@redhat.com>
37744 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
37746 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
37748 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
37749 (sparc64-*-linux*): Likewise.
37750 (sparc64-*-solaris2*): Include assembler files before linker ones.
37751 (sparc-*-solaris2*): Simplify and reorder to match previous case.
37752 * config/sparc/gas.h: Delete.
37753 * config/sparc/sol2-64.h: Add copyright notice.
37754 * config/sparc/sol2-gas-bi.h: Likewise.
37755 * config/sparc/sol2-gld.h: Likewise.
37756 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
37757 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
37758 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
37759 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
37760 (sparc_elf_asm_named_section): Rename into...
37761 (sparc_solaris_elf_asm_named_section): ...this. Always define.
37763 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
37765 * config/alpha/alpha.c (override_options): Fix -mtune error message.
37767 2010-03-02 Jeff Law <law@redhat.com>
37769 PR middle-end/42431
37770 * reload1.c (rtx_p, substitute_stack): Declare.
37771 (substitute): Record addresses of changed rtxs.
37772 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
37773 Restore the original rtx when complete.
37774 (reload): Free subsitute_stack when complete.
37776 2010-03-02 Janis Johnson <janis187@us.ibm.com>
37778 * doc/gccint.texi (menu): Add Testsuites as a chapter.
37779 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
37781 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
37782 LTO Testing, gcov Testing, profopt Testing, compat Testing,
37783 Torture Tests): Change from subsection to section.
37785 2010-03-02 Jakub Jelinek <jakub@redhat.com>
37786 Steven Bosscher <steven@gcc.gnu.org>
37788 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
37791 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
37793 PR middle-end/42640
37794 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
37795 the assignment from the new induction variable to the assignment
37796 of the value from the original loop PHI function.
37798 2010-03-01 Janis Johnson <janis187@us.ibm.com>
37799 Daniel Jacobowitz <dan@codesourcery.com>
37801 * doc/sourcebuild.texi (Test directives): Clarify options to
37804 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37806 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
37807 Disable cfi directives unless GCC and gas agree on using read-only
37808 .eh_frame sections for 64-bit.
37809 * configure: Regenerate.
37811 2010-03-01 Richard Guenther <rguenther@suse.de>
37813 PR tree-optimization/43220
37814 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
37815 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
37817 2010-03-01 Richard Guenther <rguenther@suse.de>
37818 Martin Jambor <mjambor@suse.cz>
37820 PR middle-end/41250
37821 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
37822 gimplified parameters.
37824 2010-03-01 Christian Bruel <christian.bruel@st.com>
37826 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
37828 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
37830 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
37832 2010-03-01 Richard Guenther <rguenther@suse.de>
37834 PR middle-end/43213
37835 * expr.c (expand_assignment): Use the alias-oracle to tell
37836 if the rhs aliases the result decl.
37838 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37841 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
37842 to sol_gt_pch_get_address.
37843 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
37844 64-bit, SPARC and x86.
37845 (sol_gt_pch_get_address): New function.
37847 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
37849 * toplev.h (inform_n, error_n): Declare.
37850 * diagnostic.c (inform_n, error_n): New function.
37852 2010-03-01 Jakub Jelinek <jakub@redhat.com>
37854 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
37855 has no rtl yet when processing local_decls, queue it and recheck
37856 if deferred stack allocation hasn't assigned it rtl.
37858 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
37860 * config/sh/sh.c (unspec_bbr_uid): New.
37861 (gen_block_redirect): Use it instead of INSN_UID.
37862 (gen_far_branch): Likewise.
37864 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
37866 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
37867 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
37869 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37871 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
37872 (Warning Options): -Wno-conversion-null is valid for
37873 Objective-C++ as well.
37874 * doc/tm.texi (Named Address Spaces): Likewise.
37875 * doc/plugins.texi (Plugins): Replace TABs with spaces.
37876 * doc/tree-ssa.texi (Tree SSA): Likewise.
37878 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
37881 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
37882 by default. Don't set the default arch for
37883 i[34567]86-*-darwin*|x86_64-*-darwin*.
37885 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
37888 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
37889 default. Set the default 32bit/64bit archs with $with_arch
37890 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
37892 2010-02-27 Richard Guenther <rguenther@suse.de>
37894 PR tree-optimization/43186
37895 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
37896 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
37897 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
37898 unroller iterations.
37900 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
37902 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
37903 required and i[34567]86-*-* targets don't support 64bit ISA.
37905 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
37908 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
37909 the same alias set.
37911 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
37913 * config.gcc: Set the default arch at least to Prescott for
37914 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
37915 if SSE math is enabled.
37917 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
37919 * diagnostic.c (diagnostic_initialize): Update.
37920 (diagnostic_report_diagnostic): Test inhibit_notes_p for
37922 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
37923 (diagnostic_inhibit_notes): New.
37924 * toplev.c (process_options): inhibit notes with -fcompare-debug.
37926 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
37929 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
37930 * doc/standards.texi: Likewise.
37931 * doc/extend.texi: Likewise.
37932 * doc/trouble.texi: Likewise.
37933 * doc/cppopts.texi: Likewise.
37934 * doc/install.texi: Likewise.
37935 * c.opt (std=c90,std=gnu90): New options.
37936 * c-opts.c (c_common_handle_option): Handle them.
37938 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
37941 * c-decl.c (undeclared_variable): Use an informative note.
37943 2010-02-26 Richard Guenther <rguenther@suse.de>
37945 PR tree-optimization/43186
37946 * gimple.h (gimple_fold): Remove.
37947 * gimple.c (gimple_fold): Remove. Inline into single user ...
37948 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
37949 Try harder for conditions.
37951 2010-02-26 Jakub Jelinek <jakub@redhat.com>
37954 * function.c (used_types_insert): Don't skip through named pointer
37955 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
37956 and it is different from the main variant's type.
37958 2010-02-26 Nick Clifton <nickc@redhat.com>
37960 * config/rx/rx.md (sminsi3): Remove bogus alternative.
37962 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
37964 * config.gcc: Support --with-fpmath=sse for x86.
37966 * config/i386/ssemath.h: New.
37968 * doc/install.texi (--with-fpmath=sse): Documented.
37970 2010-02-26 Richard Guenther <rguenther@suse.de>
37972 PR tree-optimization/43188
37973 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
37974 vector types of over-aligned element type.
37976 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
37979 * config/i386/i386.c (expand_vec_perm_blend): Use correct
37980 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
37982 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
37984 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
37986 2010-02-26 Jakub Jelinek <jakub@redhat.com>
37988 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
37989 * var-tracking.c: Include diagnostic.h.
37990 (debug_dv): New function.
37991 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
37994 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
37995 (add_value_chain, add_value_chains, remove_value_chain,
37996 remove_value_chains): Handle DEBUG_EXPRs.
37997 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
38000 * regcprop.c (struct queued_debug_insn_change): New type.
38001 (struct value_data_entry): Add debug_insn_changes field.
38002 (struct value_data): Add n_debug_insn_changes field.
38003 (debug_insn_changes_pool): New variable.
38004 (free_debug_insn_changes, apply_debug_insn_changes,
38005 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
38006 (kill_value_one_regno): Call free_debug_insn_changes if needed.
38007 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
38009 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
38011 (copyprop_hardreg_forward_1): Don't call apply_change_group for
38012 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
38013 changes, call cprop_find_used_regs via note_stores.
38014 (copyprop_hardreg_forward): When copying vd from predecessor
38015 which has any queued DEBUG_INSN changes, make sure the pointers are
38016 cleared. At the end call df_analyze and then if there are any
38017 DEBUG_INSN changes queued at the end of some basic block for still
38018 live registers, apply them.
38019 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
38021 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
38023 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
38026 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
38028 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
38029 targets. Set the default with_cpu/with_arch from arch/cpu.
38030 Allow x86-64 and native for with_cpu/with_arch.
38032 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
38034 * ebitmap.c: Change calls to verify_popcount with calls to
38035 sbitmap_verify_popcount.
38036 (ebitmap_clear_bit): Fixed map->cacheindex test and
38037 map>cache update when bit clearing results in an empty
38040 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
38043 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
38044 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
38045 and support both V2DF and V2DI modes.
38046 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
38047 support both V2DF and V2DI modes.
38048 (general): Delete trailing whitespace from a few patterns.
38050 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
38051 V2DF/V2DI interleave high/low builtins.
38053 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
38056 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
38057 interleave high/low functions.
38059 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
38061 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
38062 #pragma extern_prefix.
38064 2010-02-25 Jakub Jelinek <jakub@redhat.com>
38067 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
38068 BLKmode, assert op0 is a MEM and just adjust its mode.
38071 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
38072 if bitpos isn't multiple of mode's bitsize.
38074 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
38076 * c.opt (-ftemplate-depth=): New.
38077 (-ftemplate-depth-): Deprecate.
38078 * optc-gen.awk: Handle -ftemplate-depth=.
38079 * opth-gen.awk: Likewise.
38080 * c-opts.c (c_common_handle_option): Likewise.
38081 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
38083 2010-02-24 Jason Merrill <jason@redhat.com>
38085 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
38087 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38089 * cfg.c (alloc_aux_for_block): Remove inline.
38090 (alloc_aux_for_edge): Likewise.
38092 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38094 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
38096 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38098 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
38099 * config/i386/sol2-gas.h: New file.
38100 * config.gcc (i[34567]86-*-solaris2*): Use it.
38102 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
38105 * c-typeck.c (ep_convert_and_check): New.
38106 (build_conditional_expr): Use it.
38107 (build_binary_op): Likewise.
38109 2010-02-24 Jakub Jelinek <jakub@redhat.com>
38111 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
38114 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
38115 bounds even for -O+.
38116 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
38117 expr needs to have DECL_NAME set.
38119 2010-02-24 Nick Clifton <nickc@redhat.com>
38121 * config/mep/mep.c: Include gimple.h.
38122 (mep_function_uses_sp): Delete unused function.
38123 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
38124 parameters. Use unsigned integers to count args. Return a
38125 NULL_RTX instead of an error_mark_node. Toidy up formatting.
38127 2010-02-23 Jakub Jelinek <jakub@redhat.com>
38130 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
38131 greater or equal to nelt instead of 2 * nelt.
38132 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
38135 2010-02-23 Jason Merrill <jason@redhat.com>
38138 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
38139 in cfun->local_decls even if they have register types.
38142 * stor-layout.c (place_field): Don't warn about unnecessary
38143 DECL_PACKED if the type is packed.
38145 2010-02-23 Jakub Jelinek <jakub@redhat.com>
38148 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
38149 GOTOFF relocs, even when the base reg isn't pic pointer.
38151 2010-02-23 Michael Matz <matz@suse.de>
38154 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
38155 (expand_gimple_basic_block): Generate and use debug temps if there
38156 are debug uses left after the last real use of TERed ssa names.
38157 Unlink debug immediate uses when they are expanded.
38159 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
38162 * config/i386/i386.c (override_options): Reorganise to provide
38163 better error messages.
38165 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
38167 PR middle-end/43083
38168 * graphite-scop-detection.c (create_single_exit_edge): Move
38169 the call to find_single_exit_edge to....
38170 (create_sese_edges): ...here. Don't handle multiple edges
38171 exiting the function.
38172 (build_graphite_scops): Don't handle multiple edges
38173 exiting the function.
38175 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
38177 PR middle-end/43097
38178 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
38179 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
38181 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
38183 PR middle-end/43026
38184 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
38186 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
38189 * c-typeck.c (convert_arguments): Print declaration location.
38190 * c-common.c (validate_nargs): Rename as
38191 builtin_function_validate_nargs.
38192 (check_builtin_function_arguments): Update.
38194 2010-02-22 Richard Guenther <rguenther@suse.de>
38197 * tree-inline.c (declare_return_variable): Use the type of
38198 the call stmt lhs if available.
38200 2010-02-22 Duncan Sands <baldrick@free.fr>
38202 * passes.c (register_pass): Always consider all pass lists when
38203 ref_pass_instance_number is zero.
38205 2010-02-22 Richard Guenther <rguenther@suse.de>
38207 PR tree-optimization/42749
38208 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
38209 parameter. Do arithmetic in the original type.
38210 (update_accumulator_with_ops): Likewise.
38211 (adjust_accumulator_values): Adjust.
38213 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38215 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
38216 (QI to BLKmode splitter): New splitter.
38218 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
38220 * config/i386/i386.c (initial_ix86_tune_features): Turn on
38221 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
38223 2010-02-22 Richard Guenther <rguenther@suse.de>
38225 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
38227 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
38229 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
38230 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
38231 ($(T)crti.o, $(T)crtn.o): Remove rules.
38233 2010-02-21 Tobias Burnus <burnus@net-b.de>
38236 * doc/invoke.texi (-fassociative-math): Document that this
38237 option is automatically enabled for Fortran.
38239 2010-02-20 David S. Miller <davem@davemloft.net>
38241 * configure.ac: Test if linker and assembler properly support
38242 GOTDATA_OP relocations.
38243 * configure: Rebuild.
38244 * config.in: Likewise.
38245 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
38246 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
38247 (movsi_high_pic): Likewise.
38248 (movdi_lo_sum_pic): Likewise.
38249 (movdi_high_pic): Likewise.
38250 (movsi_pic_gotdata_op): New pattern.
38251 (movdi_pic_gotdata_op): Likewise.
38252 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
38253 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
38255 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
38258 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
38259 attribute to ssemul.
38260 (xop_mulv2div2di3_high): Ditto.
38262 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
38265 * c.opt (Wconversion-null): New option.
38266 * doc/invoke.texi (Wconversion-null): Document.
38268 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
38270 * common.opt (Wlarger-than-): Add Undocumented.
38272 2010-02-19 Mike Stump <mikestump@comcast.net>
38274 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
38276 2010-02-19 Jason Merrill <jason@redhat.com>
38279 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
38280 * configure: Likewise.
38282 2010-02-20 Alan Modra <amodra@gmail.com>
38284 PR middle-end/42344
38285 * cgraph.h (cgraph_make_decl_local): Declare.
38286 * cgraph.c (cgraph_make_decl_local): New function.
38287 (cgraph_make_node_local): Use it.
38288 * cgraphunit.c (cgraph_function_versioning): Likewise.
38289 * ipa.c (function_and_variable_visibility): Likewise.
38291 2010-02-19 Jakub Jelinek <jakub@redhat.com>
38294 * except.c (sjlj_emit_function_enter): Don't call
38295 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
38297 * rtl.h (add_reg_br_prob_note): Remove prototype.
38299 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
38302 * c-common.c (conversion_warning): Remove widening conversions
38303 before checking the conversion of integers to reals.
38305 2010-02-19 Mike Stump <mikestump@comcast.net>
38307 PR middle-end/43125
38308 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
38311 * cgraphunit.c (process_function_and_variable_attributes): Check
38312 DECL_PRESERVE_P instead of looking up attribute "used".
38313 * ipa-pure-const.c (check_decl): Likewise.
38314 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
38315 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
38316 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
38317 instead of attribute "used".
38318 * config/sol2-c.c (solaris_pragma_init): Likewise.
38319 (solaris_pragma_fini): Likewise.
38321 2010-02-19 Jakub Jelinek <jakub@redhat.com>
38323 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
38324 Use XCNEW instead of xcalloc.
38325 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
38326 XNEW instead of xmalloc.
38327 (get_fields): Use XNEWVEC instead of xmalloc.
38330 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
38331 populate vars array.
38332 (create_new_general_access): For debug stmts just reset value.
38333 (get_stmt_accesses): For accesses within debug stmts just record them
38334 using add_access_to_acc_sites instead of preventing the peeling or
38335 counting them as accesses.
38337 PR middle-end/42233
38338 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
38340 2010-02-19 Richard Guenther <rguenther@suse.de>
38342 PR tree-optimization/42916
38343 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
38346 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
38348 * configure.ac: Replace all uses of changequote in macro arguments
38349 with proper quoting.
38351 2010-02-19 Jakub Jelinek <jakub@redhat.com>
38353 PR middle-end/42233
38354 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
38356 2010-02-19 Richard Guenther <rguenther@suse.de>
38358 PR tree-optimization/42944
38359 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
38360 test for aliasing with errno.
38362 2010-02-19 Jakub Jelinek <jakub@redhat.com>
38364 PR middle-end/42233
38365 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
38366 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
38367 * dojump.c: Include output.h.
38368 (inv): New inline function.
38369 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
38370 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
38371 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
38372 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
38373 argument, pass it down to other calls.
38374 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
38375 add REG_BR_PROB note to the conditional jump.
38376 * cfgexpand.c (add_reg_br_prob_note): Removed.
38377 (expand_gimple_cond): Don't call it, add the probability
38378 as last argument to jumpif_1/jumpifnot_1.
38379 * Makefile.in (dojump.o): Depend on output.h.
38380 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
38382 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
38383 * stmt.c (do_jump_if_equal): Likewise.
38384 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
38385 * loop-unswitch.c (compare_and_jump_seq): Likewise.
38386 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
38388 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
38389 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
38390 jumpifnot_1 callers.
38391 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
38393 (store_expr): Adjust jumpifnot caller.
38394 (store_constructor): Adjust jumpif caller.
38396 PR middle-end/42233
38397 * gimplify.c (gimple_boolify): For __builtin_expect call
38398 gimple_boolify also on its first argument.
38400 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
38402 * configure.ac (gnu-unique-object): Wrap regexps using [] in
38404 (__stack_chk_fail): Ditto. Remove quadrigraphs.
38405 * configure: Regenerated.
38407 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38409 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
38410 lang_hooks.types_compatible_p instead of comptypes.
38412 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
38414 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
38415 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
38416 if __prefer_thumb__ is defined.
38418 2010-02-18 Martin Jambor <mjambor@suse.cz>
38420 PR tree-optimization/43066
38421 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
38422 array with zero-sized element type.
38424 2010-02-18 Jakub Jelinek <jakub@redhat.com>
38426 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
38427 rtx, allocate struct var_loc_node here and return it to the
38428 caller, and only if it is actually needed.
38429 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
38430 move it earlier and return immediately if it returns NULL.
38432 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
38434 * config/sparc/gas.h: New file. Restore
38435 TARGET_ASM_NAMED_SECTION to its ELF default.
38436 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
38437 check !HAVE_GNU_AS.
38438 * config/sparc/sparc.c (sparc_elf_asm_named_section):
38439 Likewise. Add ATTRIBUTE_UNUSED to prototype.
38440 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
38441 after sparc/sysv4.h.
38443 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
38445 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
38447 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
38449 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
38450 patterns from predicated pattern.
38452 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
38455 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
38456 for insn mnemonic suffix.
38458 2010-02-17 Richard Guenther <rguenther@suse.de>
38460 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
38463 2010-02-17 Jakub Jelinek <jakub@redhat.com>
38466 * caller-save.c (save_call_clobbered_regs): If BB ends with
38467 a DEBUG_INSN, move any notes in between last real insn and the last
38468 DEBUG_INSN after the last DEBUG_INSN.
38470 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
38472 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
38473 Fix return type. Fix argument type. Explain meaning of return value.
38475 2010-02-16 Richard Guenther <rguenther@suse.de>
38477 PR tree-optimization/41043
38478 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
38479 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
38481 (vrp_visit_phi_node): ... but only for loop PHI nodes.
38483 2010-02-16 Ira Rosen <irar@il.ibm.com>
38485 PR tree-optimization/43074
38486 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
38487 * tree-vect-loop.c (vect_analyze_loop_operations): Add
38488 vectorizable cycles in hybrid SLP check.
38489 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
38491 2010-02-16 Richard Guenther <rguenther@suse.de>
38493 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
38494 (true_dependence): If memrefs_conflict_p computes must-alias
38495 trust it. Move TBAA check after offset-based disambiguation.
38496 (canon_true_dependence): Likewise.
38498 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
38500 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
38501 * doc/invoke.texi: Document it.
38502 * var-tracking.c: Include toplev.h and params.h.
38503 (vt_find_locations): Return bool indicating success. Compute
38504 hash sizes unconditionally. Check new parameter, report.
38505 (variable_tracking_main_1): Check vt_find_locations results and
38506 retry. Renamed from...
38507 (variable_tracking_main): ... this. New wrapper to preserve
38508 flag_var_tracking_assignments.
38509 * Makefile.in (var-tracking.o): Adjust dependencies.
38511 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
38512 Jakub Jelinek <jakub@redhat.com>
38515 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
38516 if weak_import attribute is present.
38517 * config/darwin.c (machopic_select_section): Likewise.
38519 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
38521 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
38522 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
38523 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
38524 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
38526 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
38529 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
38530 Fix argument types.
38532 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
38533 Rewrite text to refer to the names.
38535 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
38537 * config/i386/i386-builtin-types.def
38538 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
38539 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
38540 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
38541 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
38542 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
38543 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
38544 IX86_BUILTIN_VPERMIL2PS256.
38545 (MULTI_ARG_4_DF2_DI_I): Defined.
38546 (MULTI_ARG_4_DF2_DI_I1): Defined.
38547 (MULTI_ARG_4_SF2_SI_I): Defined.
38548 (MULTI_ARG_4_SF2_SI_I1): Defined.
38549 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
38550 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
38551 __builtin_ia32_vpermil2ps256.
38552 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
38553 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
38554 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
38555 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
38556 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
38557 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
38558 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
38559 CODE_FOR_xop_vpermil2v8sf3.
38560 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
38561 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
38562 * config/i386/xopintrin.h (_mm_permute2_pd): New.
38563 (_mm256_permute2_pd): New.
38564 (_mm_permute2_ps): New.
38565 (_mm256_permute2_ps): New.
38567 2010-02-15 Nick Clifton <nickc@redhat.com>
38569 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
38570 boolean parameters. Use emit_jump_insn when emitting a pop
38571 instruction containing a return insn.
38572 (push): Use 'true' rather than '1' as second parameter to F.
38573 (h8300_expand_prologue): Likewise.
38574 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
38575 (h8300_expand_epilogue): Likewise.
38577 2010-02-15 Richard Guenther <rguenther@suse.de>
38579 PR middle-end/43068
38580 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
38583 2010-02-15 Nick Clifton <nickc@redhat.com>
38585 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
38588 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
38590 * intl.c (fake_ngettext): New function.
38591 * intl.h (fake_ngettext): Declare.
38592 (ngettext): Define macro.
38593 * collect2.c (notice_translated): New function.
38594 (main): Use notice_translated and ngettext.
38595 * collect2.h (notice_translated): Declare.
38597 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
38599 * reorg.c (delete_computation): Comment fixes.
38600 * caller-save.c (setup_save_areas): Idem.
38601 * sel-sched-dump.c (dump_lv_set): Idem.
38604 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38606 * config/s390/s390.c (s390_sched_init): New function.
38607 (TARGET_SCHED_INIT): Target hook defined.
38609 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
38610 Jack Howarth <howarth@bromo.med.uc.edu>
38611 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
38614 Partial revert of unintended change in fix for PR41605.
38615 * config/darwin.h: Fix typo.
38616 * config/darwin9.h: Same.
38618 2010-02-11 Jakub Jelinek <jakub@redhat.com>
38620 * c-pch.c (pch_init): Clear v.
38622 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
38624 PR middle-end/42930
38625 * graphite-scop-detection.c (graphite_can_represent_scev): Call
38626 graphite_can_represent_init for MULT_EXPR.
38628 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
38630 PR middle-end/42914
38631 PR middle-end/42530
38632 * graphite-sese-to-poly.c (remove_phi): New.
38633 (translate_scalar_reduction_to_array): Call remove_phi.
38635 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
38637 PR middle-end/42771
38638 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
38639 * graphite-clast-to-gimple.h (gloog): Update declaration.
38640 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
38641 * graphite-poly.h (struct poly_bb): Add missing comments.
38642 (struct scop): Add poly_scop_p field.
38643 (POLY_SCOP_P): New.
38644 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
38645 * graphite.c (graphite_transform_loops): Build the polyhedral
38646 representation for each scop before code generation.
38647 * sese.c (rename_variables_in_operand): Removed.
38648 (rename_variables_in_expr): Return the renamed expression.
38649 (rename_sese_parameters): New.
38650 * sese.h (rename_sese_parameters): Declared.
38652 2010-02-11 Richard Guenther <rguenther@suse.de>
38654 PR tree-optimization/42998
38655 * tree-ssa-pre.c (create_expression_by_pieces): Treat
38656 POINTER_PLUS_EXPR properly.
38658 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
38659 Changpeng Fang <changpeng.fang@amd.com>
38661 PR middle-end/40886
38662 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
38663 the cost of an IV candidate when the IV is used in a test against zero.
38665 * gcc.dg/tree-ssa/ivopts-3.c: New.
38667 2010-02-11 Richard Guenther <rguenther@suse.de>
38670 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
38671 pointer-vs-decl case by swapping refs. Handle some cases
38672 of pointer-vs-decl disambiguations more conservatively.
38673 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
38674 to false after expanding.
38676 2010-02-11 Richard Guenther <rguenther@suse.de>
38679 * gcc.c (process_command): Handle LTO file@offset case more
38682 2010-02-11 Jakub Jelinek <jakub@redhat.com>
38684 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
38685 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
38687 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
38689 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
38690 if MEM's mode size isn't DWARF2_ADDR_SIZE.
38691 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
38692 Optimize eq/ne comparisons when both arguments are known to be
38694 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
38695 Don't mask operands unnecessarily if they are known to be already
38698 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
38700 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
38703 2010-02-10 Richard Guenther <rguenther@suse.de>
38705 PR tree-optimization/43017
38706 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
38707 for wrapping signed arithmetic.
38709 2010-02-10 Jakub Jelinek <jakub@redhat.com>
38712 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
38713 if no debug info should be emitted for it.
38715 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
38717 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
38718 note when flag_exceptions is set.
38720 2010-02-10 Duncan Sands <baldrick@free.fr>
38722 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
38724 2010-02-10 Richard Guenther <rguenther@suse.de>
38727 * tree.c (get_unwidened): Handle constants.
38728 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
38730 2010-02-10 Martin Jambor <mjambor@suse.cz>
38733 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
38734 check for variable argument counts independently.
38736 2010-02-10 Christian Bruel <christian.bruel@st.com>
38739 * config/sh/sh.c (find_barrier): Increase length for non delayed
38740 conditional branches.
38742 2010-02-10 Christian Bruel <christian.bruel@st.com>
38744 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
38746 2010-02-10 Jakub Jelinek <jakub@redhat.com>
38748 * builtins.c (set_builtin_user_assembler_name): Also handle
38749 ffs if int is smaller than word.
38751 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
38753 PR middle-end/42973
38754 * ira-conflicts.c (get_dup): Remove.
38755 (process_reg_shuffles): Add new parameter. Use it as an
38756 additional guard for copy generation.
38757 (add_insn_allocno_copies): Rewrite.
38759 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
38761 * common.opt (fsched2-use-traces): Preserved for backward
38763 * doc/invoke.texi: Remove the documentation about option
38764 -fsched2-use-traces.
38765 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
38766 flag_sched2_use_traces.
38767 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
38768 the backward compatibility flag section.
38770 2010-02-09 Richard Guenther <rguenther@suse.de>
38772 PR tree-optimization/43008
38773 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
38774 make HEAP variables initialized from global memory if they
38775 are not known builtin functions.
38776 (find_func_aliases): Adjust.
38778 2010-02-09 Richard Guenther <rguenther@suse.de>
38780 PR tree-optimization/43000
38781 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
38782 arithmetic manually.
38784 2010-02-08 Jakub Jelinek <jakub@redhat.com>
38786 PR tree-optimization/42931
38787 * tree-loop-linear.c (try_interchange_loops): Don't call
38788 double_int_mul if estimated_loop_iterations failed.
38790 2010-02-08 Martin Jambor <mjambor@suse.cz>
38792 PR middle-end/42898
38793 * tree-sra.c (build_accesses_from_assign): Do not mark in
38794 should_scalarize_away_bitmap if stmt has volatile ops.
38795 (sra_modify_assign): Do not process assigns piecemeal if if stmt
38798 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
38800 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
38802 2010-02-07 Adam Nemet <adambnmet@gmail.com>
38804 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
38805 before the pattern.
38807 2010-02-07 Andrew Pinski <pinskia@gmail.com>
38809 PR middle-end/42946
38810 * df-core.c (df_finish_pass): Change type of saved_flags to int.
38812 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
38814 PR middle-end/42988
38815 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
38816 to unknown_dependence.
38817 (graphite_legal_transform_dr): Handle the unknown_dependence.
38818 (graphite_carried_dependence_level_k): Same.
38820 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
38822 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
38824 2010-02-07 Richard Guenther <rguenther@suse.de>
38826 PR middle-end/42991
38827 * expr.c (get_inner_reference): Always initialize *pbitsize.
38829 2010-02-07 Richard Guenther <rguenther@suse.de>
38831 PR middle-end/42956
38832 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
38833 new ARRAY_REFs on variable size element or minimal index arrays.
38835 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
38836 gimple_fold_indirect_ref.
38838 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
38841 * arm.c (arm_override_options): Just return if the user has specified
38842 an invalid fpu name.
38844 2010-02-03 Jason Merrill <jason@redhat.com>
38847 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
38848 i386_pe_maybe_record_exported_symbol.
38850 2010-02-05 Steve Ellcey <sje@cup.hp.com>
38853 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
38854 (pa_delegitimize_address): New function.
38856 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
38858 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
38859 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
38861 2010-02-05 Richard Guenther <rguenther@suse.de>
38864 * lto-streamer-in.c (get_resolution): Deal with references
38865 to undefined functions.
38867 2010-02-05 Richard Guenther <rguenther@suse.de>
38869 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
38870 (fold_const_aggregate_ref): Likewise.
38871 (ccp_fold_stmt): Substitute loads.
38872 (maybe_fold_reference): Verify types before substituting.
38874 (fold_gimple_assign): Unshare properly.
38875 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
38877 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
38879 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
38880 for rs6000_gen_cell_microcode.
38882 2010-02-04 Richard Guenther <rguenther@suse.de>
38884 PR rtl-optimization/42952
38885 * dse.c (const_or_frame_p): Remove MEM handling.
38887 2010-02-04 Nick Clifton <nickc@redhat.com>
38889 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
38890 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
38891 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
38892 (mn10300_asm_output_mi_thunk): New function.
38893 (mn10300_can_output_mu_thunk): New function.
38894 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
38895 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
38896 (FUNCTION_ARG): Delete incorrect comment.
38898 2010-02-03 Jason Merrill <jason@redhat.com>
38901 * fold-const.c (operand_equal_p): Handle erroneous types.
38903 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
38905 * config/h8300/h8300.md (can_delay): Fix attibute condition.
38907 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
38909 PR rtl-optimization/42941
38910 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
38913 2010-02-03 Jason Merrill <jason@redhat.com>
38916 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
38918 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
38921 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
38922 (cselib_reset_table): Renamed from...
38923 (cselib_reset_table_with_next_value): ... this.
38924 (cselib_get_next_uid): Renamed from...
38925 (cselib_get_next_unknown_value): ... this.
38926 * cselib.c (next_uid): Renamed from...
38927 (next_unknown_value): ... this.
38928 (cselib_clear_table): Adjust.
38929 (cselib_reset_table): Adjust. Renamed from...
38930 (cselib_reset_table_with_next_value): ... this.
38931 (cselib_get_next_uid): Adjust. Renamed from...
38932 (cselib_get_next_unknown_value): ... this.
38933 (get_value_hash): Use hash.
38934 (cselib_hash_rtx): Likewise.
38935 (new_cselib_val): Adjust. Set and dump uid.
38936 (cselib_lookup_mem): Pass next_uid as hash.
38937 (cselib_subst_to_values): Likewise.
38938 (cselib_log_lookup): Dump uid.
38939 (cselib_lookup): Pass next_uid as hash. Adjust.
38940 (cselib_process_insn): Adjust.
38941 (cselib_init): Initialize next_uid.
38942 (cselib_finish): Adjust.
38943 (dump_cselib_table): Likewise.
38944 * dse.c (canon_address): Dump value uid.
38945 * print-rtl.c (print_rtx): Print value uid.
38946 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
38948 (dv_uid): New function, sort of renamed from...
38949 (dv_htab_hash): ... this, reimplemented in terms of it and...
38950 (dv_uid2hash): ... this. New.
38951 (variable_htab_eq): Drop excess assertions.
38952 (tie_break_pointers): Removed.
38953 (canon_value_cmp): Compare uids.
38954 (variable_post_merge_New_vals): Print uids.
38955 (vt_add_function_parameters): Adjust.
38956 (vt_initialize): Reset table. Adjust.
38958 2010-02-03 Richard Guenther <rguenther@suse.de>
38960 PR tree-optimization/42944
38961 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
38962 (call_may_clobber_ref_p_1): Likewise. Properly handle
38963 malloc and calloc clobbering errno.
38965 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
38967 * doc/invoke.texi: Fix name of sched1 dump.
38969 * opts.c (decode_options): Set flag_tree_switch_conversion
38970 only conditionally on optimize >= 2.
38972 * gcse.c: Assorted comment fixes in pass description.
38974 2010-02-03 Anthony Green <green@moxielogic.com>
38976 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
38977 nop padding in order to maintain alignment of storage location of
38978 target function address.
38979 (moxie_trampoline_init): Store target function address at newly
38981 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
38983 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
38985 2010-02-03 Richard Guenther <rguenther@suse.de>
38987 PR middle-end/42927
38988 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
38990 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38992 * config.gcc: Reenable check for obsolete targets.
38993 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
38994 mips-sgi-irix6.[0-4]*.
38996 2010-02-02 Nick Clifton <nickc@redhat.com>
38998 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
38999 constant size of 4 as being the same as 0.
39000 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
39001 can take values in the range 0..4.
39003 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
39006 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
39007 as _darwin10_Unwind_FindEnclosingFunction().
39008 * libgcc-libsystem.ver: New.
39010 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
39013 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
39014 implicitly set registers.
39016 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
39018 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
39019 (arm_override_options): Allow automatic selection of the thread
39020 pointer register if thumb2.
39021 (legitimize_pic_address): Improve code sequences for Thumb2.
39022 (arm_call_tls_get_addr): Likewise.
39023 (legitimize_tls_address): Likewise.
39024 * arm.md (pic_load_addr_arm): Delete. Replace with ...
39025 (pic_load_addr_32bit): ... this. New named pattern.
39026 * thumb2.md (pic_load_addr_thumb2): Delete.
39027 (pic_load_dot_plus_four): Delete.
39028 (tls_load_dot_plus_four): New named pattern.
39030 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39033 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
39034 Document fix for TLS bug.
39036 2010-01-31 Richard Guenther <rguenther@suse.de>
39038 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
39039 conservatively correct.
39041 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
39045 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
39047 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
39049 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
39051 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
39053 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
39055 * config.gcc: Adjust order of makefile fragments for mingw targets.
39057 2010-01-31 Richard Guenther <rguenther@suse.de>
39059 PR middle-end/42898
39060 * gimplify.c (gimplify_init_constructor): For volatile LHS
39061 initialize a temporary.
39063 2010-01-31 Matthias Klose <doko@ubuntu.com>
39065 * configure.ac: Fix __stack_chk_fail check for cross builds configured
39067 * configure: Regenerate.
39069 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
39071 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
39072 the same alias set and their sizes different constantness.
39073 (aliasing_component_refs_p): Revert 2009-10-24 change.
39075 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39077 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
39080 2010-01-29 Richard Guenther <rguenther@suse.de>
39082 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
39083 Assert we successfully updated the call.
39085 2010-01-29 Jakub Jelinek <jakub@redhat.com>
39087 PR rtl-optimization/42889
39088 * df.h (df_set_bb_dirty_nonlr): New prototype.
39089 * df-core.c (df_set_bb_dirty_nonlr): New function.
39090 * df-scan.c (df_insn_rescan): Call it instead of
39091 df_set_bb_dirty for DEBUG_INSNs.
39093 2010-01-29 Richard Guenther <rguenther@suse.de>
39095 PR middle-end/37448
39096 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
39097 quadratic behavior in most cases.
39099 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
39102 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
39103 in the call to gen_x86_movsicc_0_m1.
39105 2010-01-28 Richard Guenther <rguenther@suse.de>
39107 PR tree-optimization/42871
39108 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
39110 2010-01-28 Richard Guenther <rguenther@suse.de>
39112 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
39113 into call arguments.
39115 2010-01-28 Richard Guenther <rguenther@suse.de>
39117 PR middle-end/42883
39118 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
39119 the forwarder if the destination is an EH landing pad.
39121 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
39123 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
39124 block list passed to gimple_duplicate_sese_tail.
39125 (parallelize_loops): Avoid parallelization when the function
39126 has_nonlocal_label.
39127 Avoid parallelization when the preheader is IRREDUCIBLE.
39128 Try to optimize when estimated_loop_iterations_int is unresolved.
39129 Add the loop's location to the dump file.
39130 * tree-cfg.c (add_phi_args_after_redirect): Remove.
39131 (gimple_duplicate_sese_tail): Remove the check for the latch.
39132 Redirect nexits to the exit block.
39133 Remove handling of the incoming edges to the latch.
39134 Redirect the backedge from the copied latch to the exit bb.
39136 2010-01-28 Michael Matz <matz@suse.de>
39139 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
39140 Wrap force_reg into a sequence, emit it before user.
39142 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
39144 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
39146 (arm_legacy_rev): Likewise.
39147 (thumb_legacy_rev): Likewise.
39149 2010-01-27 Jakub Jelinek <jakub@redhat.com>
39151 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
39152 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
39153 on MEM's address failed, try avoid_constant_pool_reference and
39154 recurse if it returned something different.
39155 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
39156 address, try avoid_constant_pool_reference and recurse if it
39157 returned something different.
39158 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
39159 address and avoid_constant_pool_reference returned something
39160 different, don't set have_address.
39162 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
39165 * var-tracking.c (val_store): Add modified argument, obey it.
39167 (count_uses): Move down logging of main.
39168 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
39169 don't need resolution.
39170 (emit_notes_in_bb): Likewise.
39172 2010-01-27 Richard Guenther <rguenther@suse.de>
39174 PR middle-end/42878
39175 * tree-inline.c (remap_decl): Delay remapping of SSA name
39176 default definitions until we need them.
39178 2010-01-27 Jakub Jelinek <jakub@redhat.com>
39180 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
39181 (rs6000_delegitimize_address): New function.
39183 * config/s390/s390.c (s390_delegitimize_address): Call
39184 delegitimize_mem_from_attrs.
39186 PR middle-end/42874
39187 * tree-inline.c (cannot_copy_type_1): Removed.
39188 (copy_forbidden): Don't forbid copying of functions containing
39189 records/unions with variable length fields.
39191 2010-01-27 Christian Bruel <christian.bruel@st.com>
39195 * config/sh/sh.c (find_barrier): Increase length for non delayed
39196 conditional branches.
39198 2010-01-27 Matthias Klose <doko@ubuntu.com>
39200 * configure.ac (gnu-unique-object): Fix ldd version check.
39201 * configure: Regenerate.
39203 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39205 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
39207 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
39208 Test for HAVE_GNU_AS value.
39210 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39212 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
39213 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
39214 INT64_TYPE): Define.
39215 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
39216 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
39217 INT_LEAST64_TYPE): Define.
39218 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
39219 UINT_LEAST64_TYPE): Define.
39220 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
39221 INT_FAST64_TYPE): Define.
39222 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
39223 UINT_FAST64_TYPE): Define.
39224 (INTMAX_TYPE, UINTMAX_TYPE): Define.
39225 (INTPTR_TYPE, UINTPTR_TYPE): Define.
39226 (SIG_ATOMIC_TYPE): Define.
39228 2010-01-26 Richard Guenther <rguenther@suse.de>
39230 * df-scan.c (df_scan_set_bb_info): Remove assert.
39231 (df_insn_rescan_debug_internal): Merge asserts.
39232 (df_install_ref): Likewise.
39233 (df_mark_reg): Use bitmap_set_range.
39234 (df_hard_reg_used_p): Remove assert.
39235 (df_hard_reg_used_count): Likewise.
39237 2010-01-26 Richard Guenther <rguenther@suse.de>
39239 PR rtl-optimization/42685
39240 * web.c (web_main): Ignore DEBUG_INSNs.
39242 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
39244 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
39246 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
39247 Fix types of fndecl and arglist parameters.
39249 2010-01-26 Richard Guenther <rguenther@suse.de>
39251 PR middle-end/42806
39252 * tree-eh.c (unsplit_eh): Skip debug insns.
39254 2010-01-26 Richard Guenther <rguenther@suse.de>
39256 PR tree-optimization/42250
39257 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
39259 2010-01-26 Jakub Jelinek <jakub@redhat.com>
39262 * omp-low.c (expand_omp_sections): Only use single_pred if
39263 l2_bb is single_pred_p.
39265 2010-01-25 Christian Bruel <christian.bruel@st.com>
39268 * config/sh/sh.c (find_barrier): Increase length for non delayed
39269 conditional branches.
39270 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
39272 2010-01-24 David S. Miller <davem@davemloft.net>
39274 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
39275 define if not using GAS.
39276 * config/sparc/sparc.c (sparc_elf_asm_named_section):
39277 Likewise. Delete SECTION_MERGE code, which is only applicable
39280 2010-01-24 Mark Mitchell <mark@codesourcery.com>
39283 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
39284 mangling of va_list in system headers.
39286 2010-01-23 Toon Moene <toon@moene.org>
39288 * tree-predcom.c (combine_chains): Return NULL, not false.
39290 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
39292 * tree-loop-distribution.c (distribute_loop): Fix declaration and
39293 initialization of variable res to agree with return type.
39295 2010-01-22 Steve Ellcey <sje@cup.hp.com>
39297 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
39298 * tree-sra.c: Add include of expr.h.
39300 2010-01-22 Jakub Jelinek <jakub@redhat.com>
39302 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
39303 insert the debug stmt on the single non-EH edge from the stmt.
39305 2010-01-22 Richard Henderson <rth@redhat.com>
39308 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
39309 the RHS until after generate_subtree_copies has insertted its
39310 code before the current statement.
39312 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
39314 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
39316 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
39318 2010-01-21 Martin Jambor <mjambor@suse.cz>
39320 PR tree-optimization/42585
39321 * tree-sra.c (struct access): New field grp_total_scalarization.
39322 (dump_access): Dump the new field.
39323 (should_scalarize_away_bitmap): New variable.
39324 (cannot_scalarize_away_bitmap): Likewise.
39325 (sra_initialize): Allocate new bitmaps.
39326 (sra_deinitialize): Free new bitmaps.
39327 (create_access_1): New function.
39328 (create_access): Parts moved to create_access_1.
39329 (type_consists_of_records_p): New function.
39330 (completely_scalarize_record): Likewise.
39331 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
39332 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
39333 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
39335 (analyze_all_variable_accesses): Completely scalarize small eligible
39338 2010-01-21 Martin Jambor <mjambor@suse.cz>
39340 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
39342 2010-01-21 Andrew Haley <aph@redhat.com>
39344 * gcc.c (process_command): Move lang_specific_driver before
39345 setting cc_libexec_prefix.
39347 2010-01-21 Richard Guenther <rguenther@suse.de>
39349 PR middle-end/19988
39350 * fold-const.c (negate_expr_p): Pretend only negative
39351 real constants are easily negatable.
39353 2010-01-20 Janis Johnson <janis187@us.ibm.com>
39354 Jason Merrill <jason@redhat.com>
39356 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
39357 (TYPE_TRANSPARENT_AGGR): this, for union and record.
39358 * calls.c (initialize argument_information): Handle it.
39359 * c-common.c (handle_transparent_union_attribute): Use new name.
39360 * c-decl.c (finish_struct): Ditto.
39361 * c-typeck.c (type_lists_compatible_p): Ditto.
39362 (convert_for_assignment): Use new name and also handle record.
39363 * function.c (aggregate_value_p): Handle it.
39364 (pass_by_reference): Ditto.
39365 (assign_parm_data_types): Ditto.
39366 * print-tree.c (print_node): Ditto.
39367 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
39368 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
39369 * tree.c (first_field): New fn.
39371 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
39374 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
39375 even when linking statically, for now.
39377 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
39380 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
39381 without a cselib val.
39382 (count_uses): Accept MO_VAL_SET with no val on stores.
39383 (add_stores): Likewise.
39385 2010-01-20 Jakub Jelinek <jakub@redhat.com>
39387 * var-tracking.c (check_value_val): Add a compile time assertion.
39388 (dv_is_decl_p): Simplify.
39389 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
39390 gcc_assert if ENABLE_CHECKING.
39392 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
39395 * var-tracking.c: Include tree-flow.h.
39396 (mem_dies_at_call): New.
39397 (dataflow_set_preserve_mem_locs): Use it.
39398 (dataflow_set_remove_mem_locs): Likewise.
39399 (dump_var): Renamed from dump_variable. Adjust all callers.
39400 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
39401 * Makefile.in (var-tracking.o): Adjust deps.
39403 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
39405 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
39407 2010-01-20 Richard Guenther <rguenther@suse.de>
39409 PR tree-optimization/42717
39410 * tree-ssa-dce.c (get_live_post_dom): Remove.
39411 (forward_edge_to_pdom): Take an arbitrary edge to copy
39412 degenerate PHI args from.
39413 (remove_dead_stmt): Use the first post-dominator even if it
39414 does not contain live statements as redirection destination.
39416 2010-01-20 Richard Guenther <rguenther@suse.de>
39418 * tree-inline.c (estimate_num_insns): Handle EH builtins.
39420 2010-01-20 Jakub Jelinek <jakub@redhat.com>
39422 * sel-sched.c (create_speculation_check): Remove set but not used
39424 (try_transformation_cache): Remove set but not used variable ds.
39425 (calculate_privileged_insns): Remove set but not used variables
39426 cur_insn and min_spec_insn.
39427 (find_best_expr): Remove set but not used variable avail_n.
39428 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
39430 * cgraphunit.c (assemble_thunk): Remove set but not used variable
39432 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
39433 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
39434 new_scop_exit_edge.
39436 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
39439 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
39440 cpu types. Add support for *-sse3 cpu types.
39441 (x86_64-*-*): Ditto.
39443 2010-01-20 Jakub Jelinek <jakub@redhat.com>
39445 PR middle-end/42803
39446 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
39447 argument, call initializer_constant_valid_p_1 instead of
39448 initializer_constant_valid_p, pass CACHE to it, return NULL
39449 immediately if first call returns NULL.
39450 (initializer_constant_valid_p_1): New function.
39451 (initializer_constant_valid_p): Use it.
39453 2010-01-20 Thomas Quinot <quinot@adacore.com>
39455 * tree.def (PLACEHOLDER_EXPR): Fix comment.
39457 2010-01-20 Jakub Jelinek <jakub@redhat.com>
39459 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
39460 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
39461 (loc_list_from_tree): Don't handle unsigned division. Handle
39462 signed modulo using DW_OP_{over,over,div,mul,minus}.
39463 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
39464 modulo instead of signed.
39466 2010-01-20 DJ Delorie <dj@redhat.com>
39468 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
39470 (h8300_emit_stack_adjustment): Propogate it.
39472 (h8300_expand_prologue): Likewise.
39473 (h8300_expand_epilogue): Likewise.
39475 2010-01-19 Michael Matz <matz@suse.de>
39477 PR tree-optimization/41783
39478 * tree-data-ref.c (toplevel): Include flags.h.
39479 (dump_data_dependence_relation): Also dump the inputs if the
39480 result will be unknown.
39481 (split_constant_offset_1): Look through some conversions.
39482 * tree-predcom.c (determine_roots_comp): Restart a new chain if
39483 the offset from last element is too large.
39484 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
39485 (reassociate_to_the_same_stmt): Handle vector registers.
39486 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
39487 (e.g. conversions).
39488 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
39489 wide_prolog_niters argument, emit widening instructions.
39490 (vect_do_peeling_for_alignment): Adjust caller, use widened
39491 variant of the iteration cound.
39492 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
39494 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
39497 * config/arm/neon-testgen.m (emit_automatics): New parameter
39498 features. Adjust for Fixed_return_reg feature.
39499 (test_intrinsic): Call emit_automatics with new feature.
39500 * config/arm/neon.ml: Update copyright years.
39501 (features): New Fixed_return_reg feature.
39502 (ops): Update feature for Vget_low.
39504 2010-01-19 Jakub Jelinek <jakub@redhat.com>
39506 PR tree-optimization/42719
39507 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
39511 * fwprop.c (all_uses_available_at): Return false if def_set dest
39512 is a REG that is used in def_insn.
39514 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
39516 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
39518 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
39519 Add argument names.
39521 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
39523 * target.h (struct gcc_target) <secondary_reload>: Change type
39524 of last argument to secondary_reload_info *.
39526 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
39529 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
39530 memory references with unaligned offsets. Remove CQImode handling.
39531 (unaligned_memory_operand): Return 1 for memory references with
39532 unaligned offsets. Remove CQImode handling.
39534 2010-01-18 Richard Guenther <rguenther@suse.de>
39536 PR middle-end/39954
39537 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
39540 2010-01-18 Richard Guenther <rguenther@suse.de>
39542 PR tree-optimization/42781
39543 * tree-ssa-structalias.c (find_what_var_points_to): Skip
39544 restrict processing only if the original variable was artificial.
39546 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
39548 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
39549 find number of popped argument bytes.
39551 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
39552 Fix the text that describes the return value for invalid insns.
39554 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
39556 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
39557 Clarify what 'cost of the -dependence' is. Fix quoting.
39559 * toplev.c (default_get_pch_validity): Rename argument to "sz".
39560 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
39562 2010-01-17 Jakub Jelinek <jakub@redhat.com>
39564 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
39565 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
39567 2010-01-17 Richard Guenther <rguenther@suse.de>
39569 PR middle-end/42248
39570 * function.c (split_complex_args): Take a VEC to modify.
39571 (assign_parms_augmented_arg_list): Build a VEC instead of
39572 a chain of PARM_DECLs.
39573 (assign_parms_unsplit_complex): Take a VEC of arguments.
39574 Do not fixup unmodified parms.
39575 (assign_parms): Deal with the VEC.
39576 (gimplify_parameters): Likewise.
39578 2010-01-17 Richard Guenther <rguenther@suse.de>
39580 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
39581 node existence check.
39582 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
39583 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
39584 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
39585 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
39586 (gimple_execute_on_growing_pred): Likewise.
39588 2010-01-17 Richard Guenther <rguenther@suse.de>
39590 PR tree-optimization/42773
39591 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
39592 (compute_antic_aux): Likewise.
39593 (compute_partial_antic_aux): Likewise.
39595 2010-01-17 Jie Zhang <jie.zhang@analog.com>
39598 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
39601 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
39603 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
39606 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
39607 Fix markup for strict argument.
39609 (TARGET_SCHED_REORDER2): Fix argument types.
39611 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
39612 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
39614 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
39615 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
39617 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
39620 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
39621 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
39622 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
39623 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
39624 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
39626 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
39628 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
39630 (TARGET_ASM_RELOC_RW_MASK): Add return type.
39631 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
39633 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
39635 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
39638 (TARGET_ASM_NAMED_SECTION): Fix argument list.
39640 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
39641 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
39643 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
39645 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
39647 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
39648 referring to it. Fix language.
39650 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
39652 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
39654 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
39656 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
39658 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
39659 '@var{stream}. Remove stray 'and'.
39661 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
39663 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
39665 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
39667 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
39668 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
39670 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
39671 Fix description of return value.
39672 Rename argument "sz" to "len."
39674 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
39675 Clarify meaning of 'true' return value.
39677 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
39679 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
39680 rep_mode versus mode_rep.
39682 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
39684 (TARGET_BUILTIN_DECL): Fix name.
39686 (TARGET_COMMUTATIVE_P): Fix type of first argument.
39688 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
39690 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
39692 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
39694 (TARGET_RELAXED_ORDERING): Use @deftypevr.
39696 (TARGET_GET_DRAP_RTX): Note that this is a hook.
39699 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
39700 Rename argument tm_fn to md_fn.
39702 (TARGET_OPTION_PRINT): Fix argument list.
39704 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
39707 * config/i386/i386.c (ix86_fixup_binary_operands):
39708 Revert FMA4 fixup of operands.
39710 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39713 * Makefile.in (write_entries_to_file, install-plugin):
39714 Use \012 instead of \n with tr.
39716 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
39718 * configure.ac (HAVE_AS_REF): New C macro.
39719 * configure: Regenerate.
39720 * config.in: Likewise.
39721 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
39723 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
39726 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
39728 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
39730 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
39732 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
39734 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
39736 (TARGET_IN_SMALL_DATA_P): Fix argument type.
39738 (TARGET_BINDS_LOCAL_P): Fix argument type.
39740 (TARGET_ASM_FILE_END): Use prototype.
39742 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
39744 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
39746 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
39748 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
39750 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
39751 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
39753 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
39754 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
39756 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
39757 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
39758 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
39759 (TARGET_ADDR_SPACE_CONVERT): Likewise.
39761 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
39763 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
39765 (TARGET_INIT_BUILTINS): Use prototype.
39767 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
39768 Put 'const char *' in braces. Fix parameter types.
39769 (TARGET_INVALID_CONVERSION): Fix parameter types.
39770 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
39771 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
39773 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
39776 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
39778 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
39780 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
39782 * doc/tm.texi (TARGET_HELP): Fix return type.
39784 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
39785 in braces. Fix argument types.
39787 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
39789 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
39791 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
39793 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
39794 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
39796 (TARGET_MANGLE_TYPE): Fix argument types.
39798 (TARGET_IRA_COVER_CLASSES): Use prototype.
39800 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
39802 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
39804 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
39806 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
39808 (TARGET_CALLEE_COPIES): Fix argument types.
39810 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
39812 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
39814 (TARGET_FUNCTION_VALUE): Fix argument types.
39816 (TARGET_RETURN_IN_MSB): Fix argument type.
39818 (TARGET_RETURN_IN_MEMORY): Fix argument types.
39820 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
39822 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
39824 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
39825 agree with return type.
39827 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
39829 2010-01-15 Jing Yu <jingyu@google.com>
39831 PR rtl-optimization/42691
39832 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
39833 a pseudo to a constant and are merged, and adjust comments.
39835 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
39837 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
39839 2010-01-15 Richard Guenther <rguenther@suse.de>
39841 PR middle-end/42739
39842 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
39843 labels of computed or non-local gotos to the destination.
39844 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
39845 landing pad label is the first label.
39847 2010-01-15 Richard Guenther <rguenther@suse.de>
39849 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
39851 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
39854 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
39855 to allow generation of the xssqrtdp instruction on power7.
39856 (sqrtdf2_fpr): Ditto.
39858 2010-01-14 Jakub Jelinek <jakub@redhat.com>
39860 PR middle-end/42674
39861 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
39862 functions with noreturn attribute.
39865 * varasm.c (declare_weak): Add weak attribute to decl if it
39866 doesn't have one already.
39867 (assemble_external): Only add decls to weak_decls if they also
39868 have weak attribute.
39870 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
39872 * var-tracking.c (var_reg_delete): Don't delete the association
39873 between REGs and values or one-part variables if the register
39876 2010-01-14 Jakub Jelinek <jakub@redhat.com>
39879 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
39880 because its first operand is a non-localized variable.
39882 2010-01-14 Martin Jambor <mjambor@suse.cz>
39884 PR tree-optimization/42706
39885 * tree-sra.c (encountered_recursive_call): New variable.
39886 (encountered_unchangable_recursive_call): Likewise.
39887 (sra_initialize): Initialize both new variables.
39888 (callsite_has_enough_arguments_p): New function.
39889 (scan_function): Call decl and flags check only for IPA-SRA, check
39890 whether there is a recursive call and whether it has enough arguments.
39891 (all_callers_have_enough_arguments_p): New function.
39892 (convert_callers): Look for recursive calls only when
39893 encountered_recursive_call is set.
39894 (ipa_early_sra): Bail out either if
39895 !all_callers_have_enough_arguments_p or
39896 encountered_unchangable_recursive_call.
39898 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39900 * sel-sched.c: Add 2010 to copyright years.
39901 * sel-sched-ir.c: Likewise.
39902 * sel-sched-ir.h: Likewise.
39904 2010-01-14 Martin Jambor <mjambor@suse.cz>
39906 PR tree-optimization/42714
39907 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
39908 constructors specially.
39910 2010-01-14 Andi Kleen <ak@linux.intel.com>
39912 * config/i386/drivers-i386.c (detect_caches_intel):
39913 Add l2sizekb parameter and fill in.
39914 (host_detect_local_cpu): Add l2sizekb, fill in.
39915 Add Atom small cache heuristic.
39917 2010-01-14 Andi Kleen <ak@linux.intel.com>
39919 * config/i386/drivers-i386.c (detect_caches_cpuid4):
39920 Add level3 parameter and fill in.
39921 (detect_caches_intel): Handle level3 cache.
39923 2010-01-14 Andi Kleen <ak@linux.intel.com>
39925 * config/i386/drivers-i386.c (host_detect_local_cpu):
39926 Fix core duo detection.
39928 2010-01-14 Andi Kleen <ak@linux.intel.com>
39930 * config/i386/drivers-i386.c (host_detect_local_cpu):
39931 Fix Atom detection.
39933 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39935 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
39936 (rs6000_variable_issue_1): this. Use...
39937 (rs6000_variable_issue): here. Reimplement. Print debug info.
39939 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39941 * sel-sched-ir.c (sel_restore_other_notes): Rename to
39942 sel_restore_notes. Update all callers. Call reemit_notes
39945 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39947 PR rtl-optimization/42246
39948 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
39951 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39953 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
39954 all successors is the same as number of successors in current region.
39956 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39958 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
39959 to rename is not separable. Otherwise check that its LHS is not NULL.
39961 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39963 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
39965 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39967 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
39968 available registers when failed to discover LHS register class.
39969 Fix indentation. Update comment.
39971 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39972 Alexander Monakov <amonakov@ispras.ru>
39974 PR rtl-optimization/42389
39975 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
39977 (advance_state_on_fence): Likewise.
39978 (sel_target_adjust_priority): Print debug output only when
39979 sched_verbose >= 4, not 2.
39980 (get_expr_cost): Do not issue all unique insns on the next cycle.
39981 (fill_insns): Initialize can_issue_more from the value saved
39983 * sel-sched-ir.c (flist_add): New parameter issue_more.
39984 Init FENCE_ISSUE_MORE with it.
39985 (merge_fences): Likewise.
39986 (init_fences): Update call to flist_add.
39987 (add_to_fences, add_clean_fence_to_fences)
39988 (add_dirty_fence_to_fences): Likewise.
39989 (move_fence_to_fences): Update call to merge_fences.
39990 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
39992 * sel-sched-ir.h (struct _fence): New field issue_more.
39993 (FENCE_ISSUE_MORE): New accessor macro.
39995 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39997 PR rtl-optimization/42388
39998 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
39999 that have no predecessors nor successors. Do not call move_bb_info
40000 for empty blocks outside of current region.
40002 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
40004 PR rtl-optimization/42294
40005 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
40006 * sel-sched.c (move_exprs_to_boundary): Transitively add all
40007 originators' originators.
40009 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
40011 PR rtl-optimization/39453
40012 PR rtl-optimization/42246
40013 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
40015 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
40017 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
40018 Alexander Monakov <amonakov@ispras.ru>
40020 PR middle-end/42245
40021 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
40022 (maybe_tidy_empty_bb): ... here. Make static. Add new
40023 argument. Update all callers.
40024 (tidy_control_flow): ... and here. Recompute topological order
40025 of basic blocks in region if necessary.
40026 (sel_redirect_edge_and_branch): Change return type. Return true
40027 if topological order might have been invalidated.
40028 (purge_empty_blocks): Export and move from...
40029 * sel-sched.c (purge_empty_blocks): ... here.
40030 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
40031 (maybe_tidy_empty_bb): Delete prototype.
40032 (purge_empty_blocks): Declare.
40034 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
40036 PR rtl-optimization/42249
40037 * sel-sched.c (try_replace_dest_reg): When chosen register
40038 and original register is the same, do not bail out early, but
40039 still check all original insns for validity of replacing destination
40040 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
40043 2010-01-14 Jakub Jelinek <jakub@redhat.com>
40046 Port from no-undefined-overflow branch:
40047 2009-03-09 Richard Guenther <rguenther@suse.de>
40049 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
40051 2010-01-14 Richard Guenther <rguenther@suse.de>
40054 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
40056 2010-01-14 Ira Rosen <irar@il.ibm.com>
40058 PR tree-optimization/42709
40059 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
40060 as scalar type in creation of constant vector operand.
40062 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
40065 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
40066 (check-parallel-%): Match `testsuite' directory component only
40069 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
40071 PR translation/39521
40072 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
40075 2010-01-13 Richard Guenther <rguenther@suse.de>
40077 PR tree-optimization/42730
40078 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
40081 2010-01-13 Steve Ellcey <sje@cup.hp.com>
40084 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
40085 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
40088 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
40090 * config/bfin/libgcc-bfin.ver: Regenerate based on current
40091 libgcc-std.ver. Add entries for ___smulsi3_highpart and
40092 ___umulsi3_highpart.
40094 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
40095 rather than schedule_insns if the pass is enabled.
40097 2010-01-13 Martin Jambor <mjambor@suse.cz>
40099 PR tree-optimization/42704
40100 * tree-sra.c (sra_modify_assign): Do not delete assignments to
40103 2010-01-13 Martin Jambor <mjambor@suse.cz>
40105 PR tree-optimization/42703
40106 * tree-sra.c (analyze_access_subtree): Check that we can build a
40107 reference to the original data within the aggregate.
40109 2010-01-13 Richard Guenther <rguenther@suse.de>
40111 PR tree-optimization/42705
40112 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
40114 2010-01-13 Richard Guenther <rguenther@suse.de>
40116 PR middle-end/42716
40117 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
40119 2010-01-13 Jakub Jelinek <jakub@redhat.com>
40122 * var-tracking.c (values_to_unmark): New variable.
40123 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
40124 values_to_unmark vector. Moved body to...
40125 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
40126 instead queue it into values_to_unmark vector.
40127 (vt_find_locations): Free values_to_unmark vector.
40129 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
40131 * config/s390/s390.c (override_options): Set
40132 default of max-pending-list-length to 256
40134 2010-01-13 Richard Guenther <rguenther@suse.de>
40137 * tree-pass.h (PROP_gimple_lcx): New.
40138 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
40139 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
40140 before the final cleanup_eh.
40141 (dump_properties): Dump PROP_gimple_lcx.
40142 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
40143 (tree_lower_complex_O0): Remove.
40144 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
40145 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
40146 tree_lower_complex, schedule TODO_update_ssa.
40147 * lto-streamer-out.c (output_function): Stream the functions
40149 * lto-streamer-in.c (input_function): Likewise.
40150 (lto_read_body): Do not override them here.
40152 2010-01-12 Joseph Myers <joseph@codesourcery.com>
40155 * c-typeck.c (build_c_cast): Fold value cast to union type before
40156 wrapping it in a CONSTRUCTOR.
40158 2010-01-12 Jakub Jelinek <jakub@redhat.com>
40160 PR rtl-optimization/42699
40161 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
40164 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
40166 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
40167 SUBTARGET_WARN_UNUSED_SPEC): Move ...
40168 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
40169 SUBTARGET_WARN_UNUSED_SPEC): ... here
40170 * config/mips/iris5.h (LIBGCC_SPEC): Define.
40172 2010-01-12 Julian Brown <julian@codesourcery.com>
40174 * config/arm/neon-schedgen.ml (Utils): Don't try to
40175 open missing module.
40176 (find_with_result): New.
40178 2010-01-12 Jakub Jelinek <jakub@redhat.com>
40181 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
40182 sharing when canonicalizing ({lt,ge}u (plus a b) b).
40184 PR tree-optimization/42645
40185 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
40186 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
40187 decl_map, set processing_debug_stmt to -1 and return name without
40190 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
40192 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
40193 binutils version, and reword target configuration description.
40195 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
40197 * config/avr/avr.h (LINKER_NAME): Remove.
40199 2010-01-11 Janis Johnson <janis187@us.ibm.com>
40202 * config/rs6000/rs6000.c (rs6000_override_options): On targets
40203 that support VSX, warn for -mno-altivec if vsx is not disabled,
40206 2010-01-11 Joseph Myers <joseph@codesourcery.com>
40207 Shujing Zhao <pearly.zhao@oracle.com>
40209 PR translation/42469
40210 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
40211 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
40212 character between option name and help text.
40213 * c.opt (imultilib): Likewise.
40215 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
40217 * lto-streamer-out.c (output_unreferenced_globals): Output static
40220 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
40222 PR rtl-optimization/42621
40223 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
40224 optimizing for size.
40225 (duplicate_computed_gotos): Remove now-redundant check.
40227 2010-01-10 Steve Ellcey <sje@cup.hp.com>
40230 * configure.ac: Save and restore LDFLAGS and LIBS
40231 * configure: Regenerate.
40233 2010-01-10 Richard Guenther <rguenther@suse.de>
40235 PR middle-end/42667
40236 * builtins.c (fold_builtin_strlen): Add type argument and
40237 convert the resulting length to it.
40238 (fold_builtin_1): Adjust.
40240 2010-01-09 Jakub Jelinek <jakub@redhat.com>
40242 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
40243 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
40245 (num_insns_constant_wide): Adjust for that change.
40247 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
40250 * web.c (union_defs): Add used argument, to combine uses of
40251 uninitialized regs.
40252 (entry_register): Adjust type and tests of used argument.
40253 (web_main): Widen used for new use. Pass it to union_defs.
40254 * df.h (union_defs): Adjust prototype.
40256 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
40259 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
40260 uses in new incoming argument. Free body.
40261 (reset_debug_uses_in_loop): New.
40262 (analyze_insn_to_expand_var): Call the latter if the former found
40263 anything. Fix whitespace. Reject invalid dest overlaps before
40264 going through all insns in the loop.
40266 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
40269 * haifa-sched.c (dying_use_p): Debug insns don't count.
40271 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
40273 PR middle-end/42363
40274 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
40275 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
40276 (verify_gimple_call): Reject LHS in noreturn calls.
40278 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
40282 * tree-vect-loop-manip.c (adjust_info): New type.
40283 (adjust_vec): New pointer to vector.
40284 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
40285 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
40286 (slpeel_update_phis_for_duplicate_loop): Use them.
40287 (slpeel_update_phi_nodes_for_guard1): Likewise.
40288 (slpeel_update_phi_nodes_for_guard2): Likewise.
40289 (slpeel_tree_peel_loop_to_edge): Likewise.
40290 (vect_update_ivs_after_vectorizer): Likewise.
40292 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
40294 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
40295 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
40297 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
40299 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
40300 bogus uninitialized warning.
40302 2010-01-09 Richard Guenther <rguenther@suse.de>
40304 PR middle-end/42512
40305 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
40306 the evolution is compatible with the initial condition.
40308 2010-01-09 Jakub Jelinek <jakub@redhat.com>
40310 * gcc.c (process_command): Update copyright notice dates.
40311 * gcov.c (print_version): Likewise.
40312 * gcov-dump.c (print_version): Likewise.
40313 * mips-tfile.c (main): Likewise.
40314 * mips-tdump.c (main): Likewise.
40316 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
40319 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
40321 (rotlhi3_8): Delete.
40323 (rotlsi3_8): Delete.
40324 (rotlsi3_16): Delete.
40325 (rotlsi3_24): Delete.
40326 (rotl<mode>3): New.
40327 (*rotw<mode>3): New.
40328 (*rotb<mode>3): New.
40329 * config/avr/avr.c (avr_rotate_bytes): New function.
40330 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
40332 2010-01-08 Steve Ellcey <sje@cup.hp.com>
40335 * configure.ac: Modify -rdynamic check.
40336 * configure: Regenerate.
40338 2010-01-08 DJ Delorie <dj@redhat.com>
40340 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
40341 register popping order.
40343 2010-01-08 Richard Guenther <rguenther@suse.de>
40346 * c.opt (fsigned-char): Also let LTO handle this option.
40347 (funsigned-char): Likewise.
40349 2010-01-07 Richard Guenther <rguenther@suse.de>
40351 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
40352 (gimple_op): Likewise.
40353 (gimple_op_ptr): Likewise.
40354 (gimple_assign_set_lhs): Remove gcc_assert.
40355 (gimple_assign_set_rhs1): Likewise.
40356 (gimple_assign_set_rhs2): Likewise.
40357 (gimple_call_set_lhs): Likewise.
40358 (gimple_call_set_fn): Likewise.
40359 (gimple_call_set_fndecl): Likewise.
40360 (gimple_call_fndecl): Likewise.
40361 (gimple_call_return_type): Likewise.
40362 (gimple_call_set_chain): Likewise.
40363 (gimple_call_num_args): Likewise.
40364 (gimple_call_set_arg): Likewise.
40365 (gimple_cond_set_code): Likewise.
40366 (gimple_cond_set_lhs): Likewise.
40367 (gimple_cond_set_rhs): Likewise.
40368 (gimple_cond_set_true_label): Likewise.
40369 (gimple_cond_set_false_label): Likewise.
40370 (gimple_label_set_label): Likewise.
40371 (gimple_goto_set_dest): Likewise.
40372 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
40373 (gimple_debug_bind_get_value): Likewise.
40374 (gimple_debug_bind_get_value_ptr): Likewise.
40375 (gimple_debug_bind_set_var): Likewise.
40376 (gimple_debug_bind_set_value): Likewise.
40377 (gimple_debug_bind_reset_value): Likewise.
40378 (gimple_debug_bind_has_value_p): Likewise.
40379 (gimple_return_retval_ptr): Remove gcc_assert.
40380 (gimple_return_retval): Likewise.
40381 (gimple_return_set_retval): Likewise.
40382 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
40383 (safe_referenced_var_iterator): Remove.
40384 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
40385 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
40386 (fill_referenced_var_vec): Remove.
40387 (first_readonly_imm_use): Remove redundant gcc_assert.
40388 (phi_arg_index_from_use): Combine gcc_asserts.
40389 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
40390 (first_imm_use_stmt): Remove redundant gcc_assert.
40391 * tree-cfg.c (verify_gimple_call): Verify function and chain
40392 operands. Verify arguments.
40393 (verify_types_in_gimple_stmt): Verify condition code and labels.
40395 2010-01-07 Richard Guenther <rguenther@suse.de>
40397 PR tree-optimization/42641
40398 * sese.c (rename_map_elt_info): Use the SSA name version, do
40401 2010-01-07 Jakub Jelinek <jakub@redhat.com>
40403 PR tree-optimization/42625
40404 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
40405 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
40407 2010-01-07 Duncan Sands <baldrick@free.fr>
40409 * Makefile.in (PLUGIN_HEADERS): Add version.h.
40411 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
40414 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
40415 note itself is not function_invariant_p.
40417 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
40419 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
40420 Do not add the DF_NOTE problem.
40421 * store-motion.c (execute_rtl_store_motion): Likewise.
40423 2010-01-07 Martin Jambor <mjambor@suse.cz>
40425 PR tree-optimization/42157
40426 * tree-sra.c (compare_access_positions): Stabilize sort if both
40427 accesses have integer types, return zero immediately if they are the
40430 2010-01-06 Richard Henderson <rth@redhat.com>
40432 PR middle-end/41883
40433 * haifa-sched.c (add_to_note_list): Merge into ...
40434 (concat_note_lists): ... here, and ...
40435 (unlink_other_notes, rm_other_notes): Merge into...
40436 (remove_notes): ... here. Create REG_SAVE_NOTEs for
40437 NOTE_INSN_EPILOGUE_BEG.
40439 2010-01-06 Richard Guenther <rguenther@suse.de>
40441 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
40442 not inline regular functions into always-inline functions.
40444 2010-01-06 Nick Clifton <nickc@redhat.com>
40446 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
40447 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
40449 (OVERRIDE_OPTIONS): Delete.
40450 (OPTIMIZATION_OPTIONS): Define.
40451 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
40452 * config/rx/rx.c (rx_handle_option): Issue an error message if
40453 -mcpu=rx200 and -fpu are used together.
40454 (rx_set_optimization_options): New function. Issue an error
40455 message if an optimization attribute attempts to reset the FPU/
40456 math optimization pairing.
40457 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
40458 * config/rx/rx.opt: Set the default to 32-bit doubles.
40459 * config/rx/t-rx: Add multilibs for -nofpu option.
40460 * doc/invoke.texi: Update documentation of RX options.
40462 2010-01-06 Richard Guenther <rguenther@suse.de>
40464 * tree-ssa-pre.c (name_to_id): New global.
40465 (alloc_expression_id): Simplify SSA name handling.
40466 (lookup_expression_id): Likewise.
40467 (init_pre): Zero name_to_id.
40468 (fini_pre): Free it.
40470 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
40472 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
40474 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
40477 * config/i386/sse.md (smaxv2di3): New.
40478 (umaxv2di3): Likewise.
40479 (sminv2di3): Likewise.
40480 (uminv2di3): Likewise.
40482 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
40485 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
40486 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
40487 (legitimize_tls_address): Likewise.
40488 (sparc_tls_referenced_p): Likewise.
40489 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
40490 and adjust calls to legitimize_pic_address.
40491 (legitimate_constant_p) Use sparc_tls_referenced_p.
40492 (legitimate_pic_operand_p): Likewise.
40493 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
40494 (sparc_tls_symbol_ref_1): Delete.
40495 (sparc_tls_referenced_p): Make static, recognize specific patterns.
40496 (legitimize_tls_address): Make static, handle CONST patterns.
40497 (legitimize_pic_address): Make static, remove unused parameter and
40498 adjust recursive calls.
40499 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
40500 and adjust call to legitimize_pic_address.
40501 (sparc_output_mi_thunk): Likewise.
40503 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
40504 H.J. Lu <hongjiu.lu@intel.com>
40507 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
40508 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
40509 operands to make them signed.
40512 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
40515 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
40516 GTU to GT for V4SI and V2DI.
40518 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
40519 (umin<mode>3): Removed.
40521 (uminv4si3): Likewise.
40523 2010-01-05 Martin Jambor <mjambor@suse.cz>
40525 PR tree-optimization/42462
40526 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
40527 current_function_decl to helper functions and macros.
40529 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
40532 * flags.h: Don't include real.h.
40533 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
40534 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
40535 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
40536 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
40537 * dominance.c: Update copyright.
40538 * gimple.c (walk_gimple_op): Remove inline.
40539 * tree-ssa-reassoc.c: Include real.h.
40540 * Makefile.in (FLAGS_H): Remove $(REAL_H).
40541 (tree-ssa-reassoc.o): Depend on $(REAL_H).
40543 2010-01-05 Nick Clifton <nickc@redhat.com>
40545 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
40546 register to push into the stack frame when the accumulator has to
40547 be saved during interrupts.
40549 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
40551 * doc/invoke.texi: Remove the documentation about option
40552 -Wunreachable-code.
40553 * common.opt (Wunreachable-code): Preserved for backward
40555 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
40556 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
40557 the backward compatibility flag section.
40559 2010-01-05 Richard Guenther <rguenther@suse.de>
40561 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
40563 2010-01-05 Jakub Jelinek <jakub@redhat.com>
40566 * cfgexpand.c (expand_one_var): Diagnose too large variables.
40568 PR tree-optimization/42508
40569 * tree-sra.c (convert_callers): Check for recursive call
40570 by comparing cgraph nodes instead of decls.
40571 (modify_function): Call ipa_modify_formal_parameters also
40572 on all same_body aliases.
40574 * cgraphunit.c (cgraph_materialize_all_clones): Compare
40575 cgraph nodes when checking for same_body aliases.
40577 2010-01-05 Richard Guenther <rguenther@suse.de>
40579 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
40580 allocation and lookup.
40581 (get_or_alloc_expr_for_constant): Likewise.
40582 (phi_translate): Sink allocation.
40584 2010-01-04 Richard Guenther <rguenther@suse.de>
40586 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
40587 a new entry only if needed.
40588 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
40589 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
40591 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
40593 (phi_translate): Handle CONSTANTs early.
40595 2010-01-04 Martin Jambor <mjambor@suse.cz>
40597 PR tree-optimization/42398
40598 * tree-sra.c (struct access): Removed flag grp_different_types.
40599 (dump_access): Do not dump the removed flag.
40600 (sort_and_splice_var_accesses): Do not set the removed flag.
40601 (sra_modify_expr): Check for type compatibility directly.
40603 2010-01-04 Martin Jambor <mjambor@suse.cz>
40605 PR tree-optimization/42366
40606 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
40607 edges with variable number of parameters.
40608 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
40609 flag instead of asserting it.
40610 (ipa_read_node_info): Read uses_analysis_done flag.
40612 2010-01-04 Richard Guenther <rguenther@suse.de>
40614 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
40615 iterative_hash_* as intended.
40616 (vn_reference_compute_hash): Likewise. Simplify hashing
40618 (vn_reference_lookup_2): Likewise.
40619 (vn_nary_op_compute_hash): Likewise.
40620 (vn_phi_compute_hash): Likewise.
40621 (expressions_equal_p): Remove strange code.
40622 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
40623 (pre_expr_hash): Likewise. Simplify hashing SSA names.
40624 (bitmap_insert_into_set_1): Take value-id as parameter.
40625 (add_to_value): Pass it.
40626 (bitmap_insert_into_set): Likewise.
40627 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
40629 2010-01-04 Jakub Jelinek <jakub@redhat.com>
40632 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
40633 (do_self_spec): For switches with SWITCH_IGNORE set set also
40634 SWITCH_IGNORE_PERMANENTLY.
40635 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
40638 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
40640 * lto-streamer-out.c (output_unreferenced_globals): Output the full
40641 tree of an unreferenced global var.
40643 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
40646 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
40647 GTU to GT for V4SI and V2DI.
40649 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
40650 (umin<mode>3): Removed.
40652 (uminv4si3): Likewise.
40654 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
40657 * collect2.c (main): Turn on trace in collect2 if -v is passed
40660 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
40662 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
40663 description of expression operand.
40665 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
40667 * configure.ac: Add install-html to target_list for Make-hooks.
40668 * configure: Regenerate.
40669 * fortran/Make-lang.in (F95_HTMLFILES): New.
40670 (fortran.html): Use it.
40671 (fortran.install-html): New.
40672 * Makefile.in (install-html): Add lang.install-html.
40673 * java/Make-lang.in (JAVA_HTMLFILES): New.
40674 (java.html): Use it.
40675 (java.install-html): New.
40676 * objc/Make-lang.in (objc.install-html): New.
40677 * objcp/Make-lang.in (obj-c++.install-html): New.
40678 * cp/Make-lang.in (c++.install-html): New.
40679 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
40680 * lto/Make-lang.in (lto.install-html): New.
40682 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
40685 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
40687 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
40689 PR rtl-optimization/41862
40690 * store-motion.c (store_killed_in_insn, compute_store_table,
40691 remove_reachable_equiv_notes, replace_store_insn,
40692 build_store_vectors): Ignore all DEBUG_INSNs.
40694 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
40697 * common.opt: Add dumpdir.
40699 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
40701 (option_map): Add --dumpdir.
40703 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
40705 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
40707 * opts.c (decode_options): Try dump_dir_name first if
40708 dump_base_name isn't an absolute path.
40709 (common_handle_option): Handle OPT_dumpdir.
40711 * toplev.c (dump_dir_name): New.
40712 (print_switch_values): Also ignore -dumpdir.
40714 * toplev.h (dump_dir_name): New.
40716 2010-01-03 Richard Guenther <rguenther@suse.de>
40718 PR tree-optimization/42589
40719 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
40720 double-word expansion of bswap32.
40722 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
40724 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
40725 with BLOCK_FOR_INSN.
40726 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
40727 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
40728 noce_process_if_block): Likewise.
40729 * gcse.c (compute_local_properties, insert_expr_in_table,
40730 insert_set_in_table, canon_list_insert, find_avail_set,
40731 pre_insert_copy_insn): Likewise.
40733 * basic-block.h (BLOCK_NUM): Move from here...
40734 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
40736 2010-01-03 Richard Guenther <rguenther@suse.de>
40738 PR tree-optimization/42438
40739 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
40740 contains_may_not_return_call flag.
40741 (BB_MAY_NOTRETURN): New.
40742 (valid_in_sets): Trapping nary operations are not valid
40743 in blocks that may not return.
40744 (insert_into_preds_of_block): Remove check for trapping expressions.
40745 (compute_avail): Compute also BB_MAY_NOTRETURN.
40747 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
40749 * doc/invoke.texi: Add 2010 to copyright years.
40751 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
40753 * config/sparc/sparc.c: Fix formatting nits.
40755 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
40756 Alexander Monakov <amonakov@ispras.ru>
40758 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
40760 2010-01-02 Richard Guenther <rguenther@suse.de>
40762 PR middle-end/42577
40763 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
40764 (simplify_switch_using_ranges): Mark to be removed edges
40767 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
40769 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
40771 * collect2.c (scan_libraries): Add missing argument in call to
40774 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
40777 * config/alpha/predicates.md (aligned_memory_operand): Return false
40779 (unaligned_memory_operand): Return true for CQImode.
40780 * config/alpha/alpha.c (get_aligned_mem): Assert that location
40781 doesn not cross aligned SImode word boundary.
40783 2010-01-02 Anatoly Sokolov <aesok@post.ru>
40785 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
40787 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
40788 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
40790 2010-01-02 Richard Guenther <rguenther@suse.de>
40793 * toplev.c (compile_file): Emit LTO marker properly. Change
40794 it to __gnu_lto_v1.
40795 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
40797 2010-01-01 Richard Guenther <rguenther@suse.de>
40800 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
40802 2010-01-01 Richard Guenther <rguenther@suse.de>
40805 * c-decl.c (grokdeclarator): For zero-size arrays force
40806 structural equality checks as layout_type does.
40808 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
40810 * builtins.c: Update copyright to 2010.
40812 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
40815 * lto-streamer-out.c (produce_asm): Revert the last change.
40816 (copy_function): Likewise.
40818 * lto-streamer.c (lto_get_section_name): Skip any leading
40821 2010-01-01 Richard Guenther <rguenther@suse.de>
40823 PR middle-end/42559
40824 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
40828 Copyright (C) 2010 Free Software Foundation, Inc.
40830 Copying and distribution of this file, with or without modification,
40831 are permitted in any medium without royalty provided the copyright
40832 notice and this notice are preserved.