1 2010-12-30 Joseph Myers <joseph@codesourcery.com>
4 * c-decl.c (detect_field_duplicates): Ensure hash is used for
5 finding duplicates when first field is anonymous.
7 2010-12-30 Nathan Froyd <froydnj@codesourcery.com>
10 * reload1.c (choose_reload_regs): Don't look for equivalences for
11 output reloads of constant loads.
13 2010-12-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15 * emit-rtl.c (set_mem_attributes_minus_bitpos): Explicitly derive
16 default values from MEM mode if no memory attributes are present.
17 Do not use mode alignment, even on STRICT_ALIGNMENT targets, when
18 called with an expression (not a type).
20 2010-12-30 H.J. Lu <hongjiu.lu@intel.com>
22 * config/i386/i386.c (upper_128bits_state): Remove comments.
23 (block_info_def): Add unchanged.
24 (move_or_delete_vzeroupper_2): Short circuit if upper 128bits
25 are unchanged in the block.
27 2010-12-30 H.J. Lu <hongjiu.lu@intel.com>
30 * config/i386/i386.c (block_info_def): Remove referenced, count
32 (move_or_delete_vzeroupper_2): Updated.
33 (move_or_delete_vzeroupper_1): Rewritten to avoid recursive call.
34 (rescan_move_or_delete_vzeroupper): Removed.
35 (move_or_delete_vzeroupper): Repeat processing all basic blocks
36 until no basic block state is changed to used at exit.
38 2010-12-30 Paul Koning <ni1d@arrl.net>
40 * config/pdp11/pdp11.md (movmemhi, movmemhi1): Correct
42 * config/pdp11/pdp11.c (output_block_move): Rewrite.
44 2010-12-30 Jakub Jelinek <jakub@redhat.com>
46 PR tree-optimization/47060
47 * tree-parloops.c (reduction_phi): Return NULL if PHI is NULL.
49 2010-12-29 Paul Koning <ni1d@arrl.net>
51 * config/pdp11/pdp11-protos.h (pdp11_asm_output_var): Declare.
52 * config/pdp11/pdp11.c (pdp11_asm_output_var): New function.
53 * config/pdp11/pdp11.h (ASM_OUTPUT_ALIGNED_COMMON,
54 ASM_OUTPUT_ALIGNED_LOCAL): New macros.
55 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
57 2010-12-30 Joern Rennecke <amylaar@spamcop.net>
60 * config/ia64/ia64.c: Include "dwarf2out.h" .
63 * config/alpha/vms.h (MALLOC_ALIGNMENT): Don't undef / define.
64 (MALLOC_ABI_ALIGNMENT): Undef / define.
67 * vmsdbgout.c (vmsdbgout_init): Rename main_input_filename to filename.
68 (vmsdbgout_finish): Likewise.
70 2010-12-29 Jakub Jelinek <jakub@redhat.com>
72 PR tree-optimization/47074
73 * gimple-fold.c (gimplify_and_update_call_from_tree): Call
74 pop_gimplify_context if returning early.
76 2010-12-28 Sebastian Pop <sebastian.pop@amd.com>
78 * Makefile.in (graphite.o): Depends on DIAGNOSTIC_CORE_H.
79 (graphite-clast-to-gimple.o): Same.
80 (graphite-poly.o): Same.
81 * graphite-clast-to-gimple.c: Include diagnostic-core.h.
82 * graphite-poly.c: Same.
85 2010-12-28 Richard Guenther <rguenther@suse.de>
88 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Update
89 SSA before removing dead stmts.
91 2010-12-28 H.J. Lu <hongjiu.lu@intel.com>
92 Uros Bizjak <ubizjak@gmail.com>
94 * config/i386/i386-builtin-types.def (PUSHORT): New.
95 (INT_FTYPE_PUSHORT): Likewise.
96 (INT_FTYPE_PUNSIGNED): Likewise.
97 (INT_FTYPE_PULONGLONG): Likewise.
98 Remove "DEF_FUNCTION_TYPE (UINT16)".
100 * config/i386/i386.c (ix86_builtins): Remove
101 IX86_BUILTIN_RDRAND16, IX86_BUILTIN_RDRAND32 and
102 IX86_BUILTIN_RDRAND64. Add IX86_BUILTIN_RDRAND16_STEP,
103 IX86_BUILTIN_RDRAND32_STEP and IX86_BUILTIN_RDRAND64_STEP.
104 (bdesc_special_args): Remove IX86_BUILTIN_RDRAND16,
105 IX86_BUILTIN_RDRAND32 and IX86_BUILTIN_RDRAND64.
106 (ix86_init_mmx_sse_builtins): Handle IX86_BUILTIN_RDRAND16_STEP,
107 IX86_BUILTIN_RDRAND32_STEP and IX86_BUILTIN_RDRAND64_STEP.
108 (ix86_expand_builtin): Likewise.
109 (ix86_expand_special_args_builtin): Remove UINT16_FTYPE_VOID.
111 * config/i386/i386.md (UNSPEC_RDRAND): New.
112 (UNSPECV_RDRAND): Removed.
113 (rdrand<mode>): Likewise.
114 (rdrand<mode>_1): Also set FLAGS_REG. Replace UNSPECV_RDRAND
117 * config/i386/immintrin.h (_rdrand_u16): Removed.
118 (_rdrand_u32): Likewise.
119 (_rdrand_u64): Likewise.
120 (_rdrand16_step): New.
121 (_rdrand32_step): Likewise.
122 (_rdrand64_step): Likewise.
124 * doc/extend.texi (__builtin_ia32_rdrand16): Removed.
125 (__builtin_ia32_rdrand32): Likewise.
126 (__builtin_ia32_rdrand64): Likewise.
127 (__builtin_ia32_rdrand16_step): New.
128 (__builtin_ia32_rdrand32_step): Likewise.
129 (__builtin_ia32_rdrand64_step): Likewise.
131 2010-12-28 Sebastian Pop <sebastian.pop@amd.com>
133 * Makefile.in (graphite.o): Add dependence on DIAGNOSTIC_H.
134 * graphite.c: Include diagnostic.h.
136 2010-12-28 Sebastian Pop <sebastian.pop@amd.com>
138 * Makefile.in (TREE_VECTORIZER_H): Removed duplicate definition.
139 (tree-browser.o): Update dependences.
141 (tree-chrec.o): Same.
142 (tree-scalar-evolution.o): Same.
143 (tree-data-ref.o): Same.
146 (graphite-blocking.o): Same.
147 (graphite-clast-to-gimple.o): Same.
148 (graphite-cloog-util.o): Same.
149 (graphite-dependences.o): Same.
150 (graphite-flattening.o): Same.
151 (graphite-interchange.o): Same.
152 (graphite-poly.o): Same.
153 (graphite-ppl.o): Same.
154 (graphite-scop-detection.o): Same.
155 (graphite-sese-to-poly.o): Same.
156 (tree-loop-linear.o): Same.
157 (tree-loop-distribution.o): Same.
158 (tree-parloops.o): Same.
159 (lambda-mat.o): Same.
160 (lambda-trans.o): Same.
161 (lambda-code.o): Same.
162 * tree-browser.o: Do not include unnecessary .h files.
164 * tree-chrec.o: Same.
165 * tree-scalar-evolution.o: Same.
166 * tree-data-ref.o: Same.
169 * graphite-blocking.o: Same.
170 * graphite-clast-to-gimple.o: Same.
171 * graphite-cloog-util.o: Same.
172 * graphite-dependences.o: Same.
173 * graphite-flattening.o: Same.
174 * graphite-interchange.o: Same.
175 * graphite-poly.o: Same.
176 * graphite-ppl.o: Same.
177 * graphite-scop-detection.o: Same.
178 * graphite-sese-to-poly.o: Same.
179 * tree-loop-linear.o: Same.
180 * tree-loop-distribution.o: Same.
181 * tree-parloops.o: Same.
182 * lambda-mat.o: Same.
183 * lambda-trans.o: Same.
184 * lambda-code.o: Same.
185 * graphite.h: Removed.
187 2010-12-28 Paul Koning <ni1d@arrl.net>
189 * config/pdp11/pdp11.md: Correct length attribute for float
192 2010-12-28 Jie Zhang <jie@codesourcery.com>
194 * builtins.c (SLOW_UNALIGNED_ACCESS): Remove.
196 2010-12-27 Joseph Myers <joseph@codesourcery.com>
198 * config/freebsd.opt (assert=, defsym=, profile, pthread,
199 rpath-link=, rpath=, soname=): New Driver options.
201 2010-12-26 Martin Jambor <mjambor@suse.cz>
203 * tree.c (get_binfo_at_offset): Use BINFO_TYPE instead of TREE_TYPE,
204 compare TYPE_MAIN_VARIANTs of types.
206 2010-12-26 Andreas Schwab <schwab@linux-m68k.org>
208 * config/m68k/t-linux (M68K_MLIB_CPU): Only include 680x0 CPUs.
210 2010-12-24 Alexander Monakov <amonakov@ispras.ru>
212 PR rtl-optimization/47036
213 * sel-sched-ir.c (fallthru_bb_of_jump): Remove special support for
215 * sel-sched.c (moveup_expr): Ditto.
217 2010-12-23 Sebastian Pop <sebastian.pop@amd.com>
218 Richard Guenther <rguenther@suse.de>
220 PR tree-optimization/46758
221 * graphite-sese-to-poly.c (scan_tree_for_params_right_scev): Use
222 tree_int_to_gmp instead of int_cst_value.
223 (scan_tree_for_params_int): Same.
224 (scan_tree_for_params): Same.
225 (pdr_add_data_dimensions): Use ppl_set_inhomogeneous_tree.
227 2010-12-23 Sebastian Pop <sebastian.pop@amd.com>
229 PR tree-optimization/47002
230 * tree-data-ref.c (compute_data_dependences_for_loop): Pass in a
231 pointer to the loop_nest.
232 (analyze_all_data_dependences): Initialize and free the loop_nest.
233 (free_dependence_relations): Do not free loop_nest.
234 (build_rdg): Pass in the loop_nest, datarefs, and dependence_relations.
235 (free_rdg): Also free the data on edges.
236 * tree-data-ref.h (build_rdg): Update declaration.
237 (compute_data_dependences_for_loop): Same.
238 * tree-if-conv.c (if_convertible_loop_p_1): Pass in the loop_nest.
239 (if_convertible_loop_p): Allocate and free loop_nest.
240 * tree-loop-distribution.c (rdg_flag_loop_exits): Free conds.
241 (free_rdg_components): VEC_free components.
242 (distribute_loop): Update call to build_rdg. Allocate and free
243 loop_nest, datarefs, and dependence_relations.
244 * tree-loop-linear.c (linear_transform_loops): Allocate and free
246 * tree-parloops.c (loop_parallel_p): Same.
247 * tree-predcom.c (tree_predictive_commoning_loop): Same.
248 * tree-vect-data-refs.c (vect_analyze_data_refs): Pass to
249 compute_data_dependences_for_loop a pointer to LOOP_VINFO_LOOP_NEST.
250 * tree-vect-loop.c (new_loop_vec_info): Initialize LOOP_VINFO_LOOP_NEST.
251 (destroy_loop_vec_info): Free LOOP_VINFO_MAY_ALIAS_DDRS and
252 LOOP_VINFO_LOOP_NEST.
253 * tree-vect-slp.c (destroy_bb_vec_info): Call free_data_refs and
254 free_dependence_relations.
255 * tree-vectorizer.h (struct _loop_vec_info): Add a field loop_nest.
256 (LOOP_VINFO_LOOP_NEST): New.
258 2010-12-23 Martin Jambor <mjambor@suse.cz>
260 * ipa.c (cgraph_remove_unreachable_nodes): Update former_clone_of even
263 2010-12-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
265 * configure.ac (gcc_cv_ld_eh_frame_hdr): Only check GNU ld for
266 --eh-frame-hdr. Check for working Sun ld version.
267 (HAVE_LD_EH_FRAME_HDR): Adapt comment.
268 (glibc_header_dir): Set only once. Rename to ...
269 (target_header_dir): ... this. Adapt users.
270 (gcc_cv_target_dl_iterate_frame_hdr): Check on *-*-solaris2*.
271 (TARGET_DL_ITERATE_PHDR): Define if present.
272 * configure: Regenerate.
273 * config.in: Likewise.
274 * config/t-sol2 (LIB2ADDEH, LIB2ADDEHDEP): Define.
275 * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for recent Solaris 11
276 with linker support and dl_iterate_phdr.
277 * unwind-dw2-fde-glibc.c (USE_PT_GNU_EH_FRAME): Likewise.
278 (_Unwind_IteratePhdrCallback) [PT_SUNW_UNWIND]: Also accept
279 PT_SUNW_UNWIND .eh_frame_hdr sections.
280 [CRT_GET_RFIB_DATA && __i386__ && __sun__ && __svr4__]: Add
281 load_base to data->dbase.
282 [CRT_GET_RFIB_DATA && __x86_64__ && __sun__ && __svr4__]: Handle
283 64-bit Solaris 10+/x86.
284 * config/sol2-gld.h [TARGET_DL_ITERATE_PHDR && HAVE_LD_EH_FRAME_HDR]
285 (LINK_EH_SPEC): Define.
287 2010-12-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
289 * doc/extend.texi (Function Attributes, Volatiles): Fix typos.
290 * doc/install.texi (Prerequisites, Specific): Likewise.
291 * doc/invoke.texi (C Dialect Options, Debugging Options)
292 (Optimize Options, MicroBlaze Options)
293 (RS/6000 and PowerPC Options, RX Options, Code Gen Options): Likewise.
294 * doc/objc.texi (Method signatures)
295 (Fast enumeration protocol): Likewise.
296 * doc/tm.texi.in (Run-time Target, Register Arguments)
297 (Scheduling, Macros for Initialization, Misc): Likewise.
298 * doc/tm.texi: Renerate.
300 2010-12-23 Nicola Pero <nicola.pero@meta-innovation.com>
302 * doc/objc.texi (Modern GNU Objective-C runtime API): Mention that
303 reference documentation for functions in the API is in the header
305 (Messaging with the GNU Objective-C runtime, Dynamically
306 registering methods, Forwarding hook): New sections.
308 2010-12-22 Sebastian Pop <sebastian.pop@amd.com>
310 PR tree-optimization/47019
311 * sese.h (scev_analyzable_p): Parameters of a SCoP are SCEV analyzable.
313 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
315 * c-aux-info.c (gen_formal_list_for_type): Use prototype_p.
316 * c-decl.c (diagnose_arglist_conflict): Likewise.
317 (diagnose_mismatched_decls, merge_decls): Likewise.
318 (c_builtin_function, c_builtin_function_ext_scope): Likewise.
319 (start_decl, start_function): Likewise.
320 * c-tree.h (C_DECL_ISNT_PROTOTYPED): Likewise.
321 * config/ia64/ia64.h (INIT_CUMULATIVE_ARGS): Likewise.
322 * config/mep/mep.c (mep_validate_interrupt): Likewise.
323 * config/pa/pa.h (INIT_CUMULATIVE_ARGS): Likewise.
324 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
325 * config/sh/sh.c (sh_init_cumulative_args): Likewise.
326 * config/sparc/sparc.c (init_cumulative_args): Likewise.
327 * dwarf2out.c (add_prototyped_attribute): Likewise.
328 (gen_subprogram_die): Likewise.
329 * ipa-type-escape.c (check_function_parameter_and_return_types):
331 (check_call): Likewise.
332 * tree-ssa.c (useless_type_conversion_p): Likewise.
334 2010-12-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
336 * config/spu/spu.md ("mov<mode>"): Use nonimmediate_operand
337 predicate for destination operand.
338 * config/spu/spu.c (spu_expand_mov): If move destination is an
339 invalid subreg, perform move in the subreg's inner mode instead.
341 2010-12-22 Martin Jambor <mjambor@suse.cz>
343 PR tree-optimization/45934
344 PR tree-optimization/46302
345 PR tree-optimization/46987
346 * gimple-fold.c (get_base_binfo_for_type): Removed.
347 (gimple_get_relevant_ref_binfo): Likewise.
348 (gimple_fold_obj_type_ref_call): Dumb down to 4.5 functionality,
349 removed parameter inplace, updated the caller.
350 * gimple.h (gimple_get_relevant_ref_binfo): Remove declaration.
351 * ipa-cp.c (ipcp_propagate_types): Do not derive types from constants.
352 (ipcp_discover_new_direct_edges): Do not do devirtualization based on
354 * ipa-prop.c (compute_known_type_jump_func): Use
355 get_ref_base_and_extent and get_binfo_at_offset instead of
356 gimple_get_relevant_ref_binfo.
357 (compute_known_type_jump_func): Likewise.
358 (update_jump_functions_after_inlining): Do not derive types from
360 (try_make_edge_direct_virtual_call): Likewise.
361 * tree.c (get_binfo_at_offset): Get type from non-artificial fields.
363 2010-12-22 Joseph Myers <joseph@codesourcery.com>
365 * config/svr4.h: Remove.
366 * system.h (USING_SVR4_H, SVR4_ASM_SPEC): Poison.
367 * config.gcc, config/bfin/bfin.h, config/cris/cris.h,
368 config/fr30/fr30.h, config/frv/frv.h, config/i386/openbsdelf.h,
369 config/i386/vx-common.h, config/ia64/elf.h, config/ia64/ia64.h,
370 config/ia64/sysv4.h, config/iq2000/iq2000.h, config/m68k/linux.h,
371 config/m68k/m68kelf.h, config/mips/mips.h, config/mips/vxworks.h,
372 config/moxie/moxie.h, config/netbsd-aout.h, config/openbsd.h,
373 config/rs6000/sysv4.h, config/sh/elf.h, config/sh/sh.h,
374 config/sol2.h, config/sparc/sysv4.h, config/stormy16/stormy16.h,
375 config/v850/v850.h, config/vxworks.h: Remove or update comments
378 2010-12-22 Andrey Belevantsev <abel@ispras.ru>
380 PR rtl-optimization/45352
381 PR rtl-optimization/46521
382 PR rtl-optimization/46522
383 * sel-sched.c (reset_sched_cycles_in_current_ebb): Recheck the
384 DFA state on the last iteration of the advancing loop.
385 (sel_sched_region_1): Propagate the rescheduling bit to the next
386 block also for empty blocks.
388 2010-12-22 Alexandre Oliva <aoliva@redhat.com>
391 * function.c (assign_parms_augmented_arg_list): Name and mark
392 DECL of result address as NAMELESS rather than IGNORED.
393 (assign_parms): Set DECL_VALUE_EXPR for indirect result.
394 * tree.h (tree_decl_common::decl_flag_2): Document RESULT_DECL.
395 (DECL_HAS_VALUE_EXPR_P): Accept RESULT_DECL.
396 * dwarf2out.c (loc_list_from_tree) <RESULT_DECL>: Use
398 * dbxout.c (dbxout_expand_expr) <RESULT_DECL>: Likewise.
399 * var-tracking.c (vt_add_function_parameter): New, split out of...
400 (vt_add_function_parameters): ... this. Handle incoming
401 pointer to hold result.
403 2010-12-22 Jie Zhang <jie@codesourcery.com>
405 * config/arm/arm.c (output_move_double): Update the comment
406 above the function to reflect the current implementation.
408 2010-12-21 Steven Bosscher <steven@gcc.gnu.org>
410 De-hookize profile infrastructure.
411 * value-prof.c (value_prof_hooks): Remove.
412 (struct value_prof_hooks): Remove.
413 (gimple_value_prof_hooks): Remove.
414 (gimple_register_value_prof_hooks): Remove.
415 (find_values_to_profile): Remove.
416 (value_profile_transformations): Remove.
417 (gimple_value_profile_transformations): No longer static.
418 (gimple_find_values_to_profile): Likewise.
419 * value-prof.h (gimple_register_value_prof_hooks): Remove prototype.
420 (find_values_to_profile): Likewise.
421 (value_profile_transformations): Likewise.
422 (tree_register_profile_hooks): Likewise.
423 (struct profile_hooks): Remove.
424 (tree_profile_hooks): Remove.
425 (gimple_find_values_to_profile): New protoype.
426 (gimple_value_profile_transformations): Likewise.
427 (gimple_init_edge_profiler): Likewise.
428 (gimple_gen_edge_profiler): Likewise.
429 (gimple_gen_interval_profiler): Likewise.
430 (gimple_gen_pow2_profiler): Likewise.
431 (gimple_gen_one_value_profiler): Likewise.
432 (gimple_gen_ic_profiler): Likewise.
433 (gimple_gen_ic_func_profiler): Likewise.
434 (gimple_gen_const_delta_profiler): Likewise.
435 (gimple_gen_average_profiler): Likewise.
436 (gimple_gen_ior_profiler): Likewise.
437 * profile.c (profile_hooks): Remove.
438 (instrument_edges): Call profiling functions directly instead
439 of through removed profile_hooks.
440 (instrument_values): Likewise.
441 (branch_prob): Call gimple_find_values_to_profile instead of
442 removed find_values_to_profile.
443 Call gimple_init_edge_profiler instead of removed hook.
444 (tree_register_profile_hooks): Remove.
445 * tree-profile.c (tree_init_ic_make_global_vars): Rename to
446 init_ic_make_global_vars.
447 (tree_init_edge_profiler): Rename to gimple_init_edge_profiler
448 and no longer static.
449 (tree_gen_edge_profiler, tree_gen_interval_profiler,
450 tree_gen_pow2_profiler, tree_gen_one_value_profiler,
451 tree_gen_ic_profiler, tree_gen_ic_func_profiler,
452 tree_gen_const_delta_profiler, tree_gen_average_profiler,
453 tree_gen_ior_profiler): Similarly renamed and no longer static.
454 (tree_profiling): Do not initialize tree profiling hooks.
455 (tree_profile_hooks): Remove.
457 2010-12-21 Jakub Jelinek <jakub@redhat.com>
460 * config/i386/sse.md (sse2_loadlpd, sse2_movsd): Fix shufpd source
463 2010-12-21 Ira Rosen <irar@il.ibm.com>
465 PR tree-optimization/47001
466 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
467 the loads in reduction are different and there are no gaps between
470 2010-12-21 Steven Bosscher <steven@gcc.gnu.org>
473 * tree-ssa-phiprop.c (propagate_with_phi): Remove statement
474 completely from the function, including EH traces.
476 2010-12-21 Steven Bosscher <steven@gcc.gnu.org>
478 PR rtl-optimization/46755
479 * ira.c (ira): If some dead edges were removed, find and delete
480 any blocks that might have become unreachable.
482 2010-12-21 Jakub Jelinek <jakub@redhat.com>
484 PR rtl-optimization/47008
485 * postreload.c (reload_combine_note_store): Also handle
486 PRE_MODIFY and POST_MODIFY.
488 2010-12-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
490 * config/arm/arm.c (require_pic_register): Set INSN_LOCATOR for all
491 instructions injected into the prologue to prologue_locator.
493 2010-12-21 Jan Hubicka <jh@suse.cz>
496 * tree-inline.c (estimate_operator_cost): Handle VIEW_CONVERT_EXPR.
498 2010-12-21 Jie Zhang <jie@codesourcery.com>
500 * config/arm/arm-ldmstm.ml: Fix a typo in comment.
502 2010-12-21 Jakub Jelinek <jakub@redhat.com>
505 * expr.c (store_expr): Ignore alt_rtl if equal to target,
506 but has side-effects.
508 2010-12-21 Anatoly Sokolov <aesok@post.ru>
510 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Remove.
511 * config/sh/sh-protos.h (secondary_reload_info, sh_secondary_reload):
512 Remove forward declaration.
513 * config/sh/sh.c (sh_preferred_reload_class): New function.
514 (sh_secondary_reload): Make static.
515 (TARGET_PREFERRED_RELOAD_CLASS): Define.
517 2010-12-20 Joseph Myers <joseph@codesourcery.com>
519 * config/alpha/linux.h (OPTION_GLIBC): Define differently if
521 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC):
522 Define differently if SINGLE_LIBC.
523 * config/rs6000/linux.h (OPTION_GLIBC): Define differently if
525 * config/rs6000/linux64.h (OPTION_GLIBC): Define differently if
527 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
528 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu): Define
529 SINGLE_LIBC instead of OPTION_GLIBC.
530 (*-*-uclinux*): Define DEFAULT_LIBC and SINGLE_LIBC.
531 (bfin*-uclinux*, moxie-*-uclinux*, m68k-*-uclinux*): Don't define
532 DEFAULT_LIBC or use linux.opt.
534 2010-12-20 Richard Henderson <rth@redhat.com>
536 * config/mn10300/mn10300.c (mn10300_legitimize_pic_address): Generate
537 UNSPEC patterns by hand, with the proper mode; use gen_const_mem.
538 * config/mn10300/mn10300.md (call, call_value): Generate UNSPEC_PLT
539 by hand, with the proper mode.
540 (symGOT2reg, symGOT2reg_i, symGOTOFF2reg): Remove.
541 (symGOTOFF2reg_i, sym2PIC, sym2PLT): Remove.
543 2010-12-20 Sanjin Liu <scliu@faraday-tech.com>
544 Mingfeng Wu <mingfeng@faraday-tech.com>
546 * config/arm/arm-cores.def: Add Faraday CPU support -
547 fa526/fa626/fa606te/fa626te/fmp626/fa726te.
548 * config/arm/arm-tune.md: Regenerate.
549 * config/arm/arm.c (arm_fa726te_tune): New tune_params for fa726te
550 (fa726te_sched_adjust_cost): New cost function for fa726te.
551 (arm_issue_rate): Add fa726te.
552 * config/arm/arm.md (generic_sched): Add Faraday cores to generic_sched
553 and include machine description files.
554 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Add fa526 and fa626.
555 * config/arm/t-arm (MD_INCLUDES): Include machine description files for
557 * config/arm/t-arm-elf: Add multilib option for Faraday cores.
558 * config/arm/t-linux-eabi: Add multilib option for Faraday cores except
560 * doc/invoke.texi: Document -mcpu for Faraday cores.
561 * config/arm/fa526.md: New file.
562 * config/arm/fa606te.md: New file.
563 * config/arm/fa626te.md: New file.
564 * config/arm/fmp626.md: New file.
565 * config/arm/fa726te.md: New file.
567 2010-12-20 Yvan Roux <yvan.roux@st.com>
569 * config/arm/lib1funcs.asm (ARM_DIV_BODY case __OPTIMIZE_SIZE__): Fix
570 condition on IT instruction for early termination.
572 2010-12-20 Joseph Myers <joseph@codesourcery.com>
574 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't define.
575 (DBX_REGISTER_NUMBER): Define.
576 * config/rs6000/lynx.h (DBX_REGISTER_NUMBER): Define.
577 * config/rs6000/netbsd.h (DBX_REGISTER_NUMBER): Define.
578 * config/rs6000/sysv4.h (SIZE_TYPE): Define.
579 (ASM_SPEC): Define without using SVR4_ASM_SPEC.
580 (DBX_REGISTER_NUMBER): Undefine.
581 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
582 powerpc-*-eabisim*, powerpc-*-elf*, powerpc-*-eabialtivec*,
583 powerpc-xilinx-eabi*, powerpc-*-eabi*, powerpc-*-rtems*,
584 powerpc-*-linux* | powerpc64-*-linux*, powerpc64-*-gnu*,
585 powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
586 powerpc-wrs-vxworks|powerpc-wrs-vxworksae, powerpcle-*-elf*,
587 powerpcle-*-eabisim*, powerpcle-*-eabi*): Don't use svr4.h.
589 2010-12-20 Iain Sandoe <iains@gcc.gnu.org>
590 Jan Hubicka <jh@suse.cz>
593 * opts.c (finish_options): Enable -freorder-functions
594 when -freorder-blocks-and-partition is active.
596 2010-12-20 Iain Sandoe <iains@gcc.gnu.org>
601 * config/darwin.c (generating_for_darwin_version): New var.
602 (darwin_text_section): Remove.
603 (darwin_rodata_section): Do not check function section here.
604 (darwin_emit_unwind_label): Do not emit for Darwin >= 9.
605 Emit distinct labels for successive calls for the same decl.
606 (darwin_override_options): Set generating_for_darwin_version.
607 Add FIXME and disable -freorder-blocks-and-partition.
608 Suppress automatic asynchronous unwind tables for m32.
609 Switch off -freorder-blocks-and-partition when unwind tables
610 will be generated. Update to use generating_for_darwin_version.
611 (darwin_function_section): Check for cases that need to be placed
612 in coalesced sections.
613 * config/darwin-sections.def: Define hot, cold, startup and
614 exit sections for both coalesced and regular code.
615 * config/darwin.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Delete.
616 * config/darwin10.h (TARGET_ASM_EMIT_UNWIND_LABEL): Delete.
618 2010-12-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
620 * doc/cppopts.texi: Use @var when appropriate.
621 * doc/extend.texi (Structure-Packing Pragmas): Likewise.
622 * doc/gimple.texi (Logical Operators)
623 (Adding a new GIMPLE statement code): Likewise.
624 * doc/invoke.texi (Target Options, Precompiled Headers): Likewise.
625 * doc/plugins.texi (Plugins): Likewise.
627 * doc/install.texi (Configuration, Building, Testing, Specific):
628 Remove leading whitespace from examples.
630 2010-12-19 Andi Kleen <ak@linux.intel.com>
633 * collect2.c (main): Handle -fno-lto.
634 * opts.c (common_handle_option): Handle -fno-lto.
636 2010-12-19 Eric Botcazou <ebotcazou@adacore.com>
639 * config/sparc/sparc.h (GLOBAL_OFFSET_TABLE_REGNUM): New macro.
640 (PIC_OFFSET_TABLE_REGNUM): Rewrite in terms of above macro.
641 * config/sparc/sparc.c (pic_helper_needed): Delete.
642 (global_offset_table): Likewise.
643 (pic_helper_symbol): Rename to...
644 (got_helper_rtx): ...this.
645 (global_offset_table_rtx): New global variable.
646 (sparc_got_symbol): Likewise.
647 (sparc_got): New static function.
648 (check_pic): Use local variable and call sparc_got.
649 (sparc_tls_symbol): Initialize to NULL_RTX.
650 (sparc_tls_got): In non-PIC mode, reload the GOT register for Sun TLS
651 and 32-bit ABI and copy the GOT symbol to a new register otherwise.
652 (get_pc_thunk_name): Rename local variable.
653 (gen_load_pcrel_sym): New wrapper around load_pcrel_sym{si,di}.
654 (load_pic_register): Rename to...
655 (load_got_register): ...this. Adjust and call gen_load_pcrel_sym.
656 (sparc_expand_prologue): Do not test flag_pic.
657 (sparc_output_mi_thunk): Use pic_offset_table_rtx directly.
658 (sparc_file_end): Test got_helper_rtx instead of pic_helper_needed.
659 Rename local variable and do not call get_pc_thunk_name again.
660 * config/sparc/sparc.md (load_pcrel_sym): Add operand #3.
662 2010-12-19 Dave Korn <dave.korn.cygwin@gmail.com>
666 * varasm.c (symbol_alias_set_t): New typedef for derived pointer_set
668 (symbol_alias_set_create): New wrapper function.
669 (symbol_alias_set_destroy): Likewise.
670 (symbol_alias_set_contains): Likewise.
671 (symbol_alias_set_insert): Likewise.
672 (compute_visible_aliases): Use the above and return symbol_alias_set_t,
674 (remove_unreachable_alias_pairs): Adjust likewise to match.
675 (finish_aliases_1): Likewise.
677 2010-12-19 Chung-Lin Tang <cltang@codesourcery.com>
679 * config/arm/arm.c (arm_legitimate_index_p): Add VFP load/store
680 index range case. Change to SF/DFmode tests to avoid capturing HFmode.
681 (thumb2_legitimate_index_p): Same.
683 2010-12-18 Jakub Jelinek <jakub@redhat.com>
685 PR tree-optimization/46969
686 * tree-parloops.c (struct reduction_info): Add reduc_version.
687 (reduction_info_hash): Return reduc_version field.
688 (reduction_phi): Set reduc_version to gimple_uid (phi).
689 (build_new_reduction): Set reduc_version to SSA_NAME_VERSION of
691 (set_reduc_phi_uids): New function.
692 (gather_scalar_reductions): Call it at the end through htab_traverse.
694 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
696 * c-parser.c (c_parser_objc_try_catch_finally_statement): Call
697 objc_maybe_warn_exceptions.
698 (c_parser_objc_synchronized_statement): Call
699 objc_maybe_warn_exceptions.
701 2010-12-18 Jakub Jelinek <jakub@redhat.com>
703 PR tree-optimization/46985
704 * tree-scalar-evolution.c (instantiate_scev_r): If chrec is NULL,
705 return it immediately.
707 2010-12-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
710 * config/pa/pa.c (branch_to_delay_slot_p): Use next_active_insn instead
711 of next_real_insn. Search forward checking for both ASM_INPUT and
712 ASM_OPERANDS asms until exit condition is found.
713 (branch_needs_nop_p): Likewise.
714 (use_skip_p): New function.
715 (output_cbranch): Use use_skip_p.
716 (output_bb, output_bvb): Likewise.
718 2010-12-18 Kai Tietz <kai.tietz@onevision.com>
721 * config/i386/i386.c (ix86_keep_aggregate_return_pointer):
723 (ix86_return_pops_args): Use ix86_keep_aggregate_return_pointer
724 function instead of KEEP_AGGREGATE_RETURN_POINTER.
725 (ix86_handle_callee_pop_aggregate_return): New handler.
726 (ix86_attribute_table): Add new attribute
727 callee_pop_aggregate_return.
728 * doc/extend.texi (callee_pop_aggregate_return): Add
729 attribute documentation.
731 2010-12-18 Iain Sandoe <iains@gcc.gnu.org>
733 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS):
734 Only set sjlj exceptions for NeXT/m32.
736 2010-12-18 Iain Sandoe <iains@gcc.gnu.org>
738 * config/darwin.h (GCC_DRIVER_HOST_INITIALIZATION):
739 Only expose when not building for target.
741 2010-12-17 Joseph Myers <joseph@codesourcery.com>
743 * config/netbsd.opt, config/netbsd-elf.opt: New files.
744 * config.gcc (alpha*-*-netbsd*, arm*-*-netbsdelf*, arm*-*-netbsd*,
745 i[34567]86-*-netbsdelf*, i[34567]86-*-netbsd*, x86_64-*-netbsd*,
746 m68k*-*-netbsdelf*, mips*-*-netbsd*, powerpc-*-netbsd*,
747 sh*-*-netbsd*, sparc-*-netbsdelf*, sparc64-*-netbsd*,
748 vax-*-netbsdelf*, vax-*-netbsd*): Use these .opt files.
750 2010-12-17 Richard Henderson <rth@redhat.com>
752 * regcprop.c (find_oldest_value_reg): Continue search instead of
753 failing if an element in the copy chain is of the wrong regclass.
755 2010-12-17 Paolo Bonzini <bonzini@gnu.org>
758 * function.c (used_types_insert): Handle ERROR_MARK.
759 * c-decl.c (grokdeclarator): Handle ERROR_MARK.
760 (declspecs_add_type): Leave error_mark_node in specs->type.
761 (finish_declspecs): Change it to integer_type_node here.
762 * c-parser.c (c_parser_peek_2nd_token): Move earlier.
763 (enum c_lookahead_kind): New.
764 (c_parser_next_token_starts_typename): New name of
765 c_parser_next_tokens_start_typename. Accept lookahead enum
766 and handle it here instead of...
767 (c_parser_next_tokens_start_declaration): ... here. Call it.
768 (c_parser_declspecs): Accept another argument. Do not exit
769 on C_ID_ID if it is guessed to be an unknown typename.
770 (c_parser_parms_declarator): Use 2nd token to distinguish a K&R
771 declaration from an ANSI declaration starting with an unknown
773 (c_parser_struct_declaration, c_parser_objc_type_name,
774 c_parser_typeof_specifier, c_parser_declarator,
775 c_parser_direct_declarator_inner): Adjust calls.
776 (c_parser_parameter_declaration): Likewise.
777 (c_parser_type_name): Pass back an error_mark_node to the caller.
778 (c_parser_postfix_expression): Do error recovery when
779 c_parser_type_name returns NULL.
781 2010-12-17 Joseph Myers <joseph@codesourcery.com>
783 * config/i386/netware.h (ASM_SPEC, SIZE_TYPE, PTRDIFF_TYPE): Define.
784 * config/i386/nto.h (LIB_SPEC, ASM_SPEC): Define.
785 (DBX_REGISTER_NUMBER): Undefine.
786 * config/i386/sol2.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
787 * config/i386/vxworksae.h (ASM_SPEC, SIZE_TYPE, PTRDIFF_TYPE):
789 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
790 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
791 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
792 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
793 i[3456x]86-*-netware*, i[34567]86-*-nto-qnx*,
794 i[34567]86-*-solaris2*,
795 i[4567]86-wrs-vxworks|i[4567]86-wrs-vxworksae): Don't use svr4.h.
797 2010-12-17 H.J. Lu <hongjiu.lu@intel.com>
799 * config/i386/i386.c (move_or_delete_vzeroupper_2): Replace
800 "BB [%i]" with "[bb %i]" in dump.
801 (move_or_delete_vzeroupper_1): Likewise.
802 (rescan_move_or_delete_vzeroupper): Likewise. Always dump
803 upper 128bit state at exit.
805 2010-12-17 Joseph Myers <joseph@codesourcery.com>
807 * config/interix.opt: New.
808 * config/interix.h (LINK_SPEC): Don't handle -soname*.
809 * config.gcc (i[34567]86-*-interix3*): Use interix.opt.
811 2010-12-17 Andrew Stubbs <ams@codesourcery.com>
813 * config/arm/arm.md (maddhisi4, *maddhidi4): Use the canonical
814 operand order for plus.
815 Drop redundant % from constraints.
817 2010-12-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
819 * config/spu/t-spu-elf (LIB2FUNCS_EXCLUDE): Add _floattisf and
821 * config/spu/spu.md ("floattisf2"): New expander.
822 ("floatunstisf2"): New insn pattern and splitter.
823 ("cgt_ti_m1"): New insn pattern.
825 2010-12-17 Bernd Schmidt <bernds@codesourcery.com>
827 * config/arm/arm.c (arm_select_cc_mode): Before calling
828 arm_select_dominance_cc_mode for AND or IOR operations, ensure
831 2010-12-17 Alexander Monakov <amonakov@ispras.ru>
834 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Prefer
835 to use unadjusted UB.
837 2010-12-17 Dodji Seketeli <dodji@redhat.com>
839 * dwarf2out.c (gen_type_die_with_usage): Do not try to emit debug
840 info for a redundant typedef that has DECL_ORIGINAL_TYPE set. Use
841 that underlying type instead.
843 2010-12-16 Jan Hubicka <jh@suse.cz>
846 * ipa-inline.c: Update doplevel comment.
847 (cgraph_estimate_size_after_inlining): Remove times attribute.
848 (cgraph_mark_inline_edge): Update.
849 (cgraph_mark_inline): Remove.
850 (cgraph_estimate_growth): Update.
851 (cgraph_check_inline_limits): Remove one only argument.
852 (cgraph_edge_badness): Update.
853 (cgraph_decide_recursive_inlining): Update.
854 (cgraph_decide_inlining_of_small_function): Fix handling of
855 tree_can_inline_p and call_stmt_cannot_inline_p.
856 (cgraph_flatten): Likewise.
857 (cgraph_decide_inlining): Update.
858 (cgraph_decide_inlining_incrementally): Fix handling of
859 call_stmt_cannot_inline_p.
861 2010-12-16 Joseph Myers <joseph@codesourcery.com>
863 * config/darwin.opt (dylinker, headerpad_max_install_names,
864 keep_private_externs, nofixprebinding, nomultidefs, noprebind,
865 noseglinkedit, object, prebind, prebind_all_twolevel_modules,
866 preload, private_bundle, pthread, seglinkedit, twolevel_namespace,
867 twolevel_namespace_hints, whatsloaded, whyload, y, Mach, X): New
869 * config/darwin.h (LINK_SPEC): Remove '*' after
870 headerpad_max_install_names.
872 2010-12-16 Sebastian Pop <sebastian.pop@amd.com>
874 PR tree-optimization/46924
875 * graphite-sese-to-poly.c (detect_commutative_reduction): Do not
876 detect reductions outside the current SESE region.
877 * sese.h (stmt_in_sese_p): New.
878 (defined_in_sese_p): Call stmt_in_sese_p.
880 2010-12-16 Jakub Jelinek <jakub@redhat.com>
882 PR tree-optimization/46966
883 * graphite-sese-to-poly.c (build_scop_drs): Call free_gimple_bb for
884 for bbs that are removed from SCOP_BBS vector.
886 2010-12-16 Eric Botcazou <ebotcazou@adacore.com>
888 * tree-ssa-sccvn.c (vn_reference_lookup_3): Always punt if the call to
889 get_ref_base_and_extent returns -1 as the max size.
891 2010-12-16 Konrad Eisele <konrad@gaisler.com>
892 Eric Botcazou <ebotcazou@adacore.com>
894 Support for LEON processor
895 * config.gcc (sparc-*-elf*): Deal with sparc-leon specifically.
896 (sparc-*-linux*): Likewise.
897 (sparc-*-rtems*): Remove Solaris left-overs.
898 (sparc*-*-*): Remove obsolete sparc86x setting.
899 (sparc-leon*): Default to --with-cpu=v8 and --with-tune=leon.
900 * doc/invoke.texi (SPARC Options): Document -mcpu/-mtune=leon.
901 * config/sparc/sparc.h (TARGET_CPU_leon): Define.
902 (TARGET_CPU_sparc86x): Delete.
903 (TARGET_CPU_cypress): Define as alias to TARGET_CPU_v7.
904 (TARGET_CPU_f930): Define as alias to TARGET_CPU_sparclite.
905 (TARGET_CPU_f934): Likewise.
906 (TARGET_CPU_tsc701): Define as alias to TARGET_CPU_sparclet.
907 (CPP_CPU_SPEC): Add entry for -mcpu=leon.
908 (enum processor_type): Add PROCESSOR_LEON. Reorganize.
909 * config/sparc/sparc.c (leon_costs): New cost array.
910 (sparc_option_override): Add entry for TARGET_CPU_leon and -mcpu=leon.
911 Initialize cost array to leon_costs if -mtune=leon.
912 * config/sparc/sparc.md (cpu attribute): Add leon. Reorganize.
913 Include leon.md scheduling description.
914 * config/sparc/leon.md: New file.
915 * config/sparc/t-elf: Do not assemble Solaris startup files.
916 * config/sparc/t-leon: New file.
917 * config/sparc/t-leon3: Likewise.
919 2010-12-16 Jakub Jelinek <jakub@redhat.com>
921 PR tree-optimization/43655
922 * tree-ssa-ter.c (is_replaceable_p): Don't use
923 gimple_references_memory_p for -O0, instead check for load
926 2010-12-16 Sebastian Pop <sebastian.pop@amd.com>
928 PR tree-optimization/46404
929 * graphite-clast-to-gimple.c (gloog): Call scev_reset.
931 2010-12-16 Anatoly Sokolov <aesok@post.ru>
933 * config/sh/sh.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
934 * config/sh/sh.c (sh_asm_output_addr_const_extra): New function.
935 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
937 2010-12-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
939 * config/spu/t-spu-elf (LIB2_SIDITI_CONV_FUNC): Define.
940 * config/spu/spu.h (MIN_UNITS_PER_WORD): Do not define.
941 (LIBGCC2_UNITS_PER_WORD): Define if not already defined.
943 2010-12-16 Jakub Jelinek <jakub@redhat.com>
946 * cfgexpand.c (expand_debug_expr): If GET_MODE (op0) is VOIDmode,
947 use TYPE_MODE (TREE_TYPE (tem)) instead of mode1.
949 2010-12-16 Chung-Lin Tang <cltang@codesourcery.com>
953 (zero_extendhisi2 for register input splitter): Change
954 "register_operand" to "s_register_operand".
955 (zero_extendqisi2 for register input splitter): Same.
957 2010-12-16 Jan Hubicka <jh@suse.cz>
960 * predic.c (predict_paths_leading_to_edge): New function.
961 (apply_return_prediction): Use it.
962 (predict_paths_for_bb): Do not special case abnormals.
964 2010-12-16 Joseph Myers <joseph@codesourcery.com>
966 * config.gcc (powerpc-*-lynxos*): Don't add lynx.opt to
969 2010-12-15 Joseph Myers <joseph@codesourcery.com>
971 * doc/tm.texi.in (US_SOFTWARE_GOFAST): Don't document.
972 * doc/tm.texi: Regenerate.
973 * system.h (US_SOFTWARE_GOFAST): Poison.
974 * config.gcc (enable_gofast): Don't handle.
975 * config/gofast.h: Remove.
976 * config/mips/t-gofast: Remove.
977 * config/fp-bit.c (US_SOFTWARE_GOFAST): Don't handle.
978 * config/fp-bit.h (US_SOFTWARE_GOFAST): Don't handle.
979 * config/mips/elforion.h: Don't mention GOFAST in comment.
980 * config/mips/mips.c: Don't include gofast.h.
981 (mips_init_libfuncs): Don't call gofast_maybe_init_libfuncs.
982 * config/mips/t-sr71k (dp-bit.c, fp-bit.c): Don't define
984 * config/sparc/sparc.c: Don't include gofast.h.
985 (sparc_init_libfuncs): Don't call gofast_maybe_init_libfuncs.
986 * config/spu/t-spu-elf (dp-bit.c, fp-bit.c): Don't undefine
989 2010-12-14 Jan Hubicka <jh@suse.cz>
991 * config/darwin.opt (dylinker, headerpad_max_install_names,
992 keep_private_externs, nofixprebinding, nomultidefs, noprebind,
993 noseglinkedit, object, prebind, prebind_all_twolevel_modules,
994 preload, private_bundle, pthread, seglinkedit, twolevel_namespace,
995 twolevel_namespace_hints, whatsloaded, whyload, y, Mach, X): New
997 * config/darwin.h (LINK_SPEC): Remove '*' after
998 headerpad_max_install_names.
1000 2010-12-14 Jan Hubicka <jh@suse.cz>
1002 * tree.c (get_file_function_name): Avoid using random seed on
1003 GLOBAL_sub_I and GLOBAL_sub_D.
1005 2010-12-15 Martin Jambor <mjambor@suse.cz>
1007 PR tree-optimization/46053
1010 * cgraph.h (cgraph_indirect_call_info): New field thunk_delta.
1011 * gimple.h (gimple_fold_obj_type_ref): Declaration removed.
1012 (gimple_fold_call): Declare.
1013 (gimple_adjust_this_by_delta): Likewise.
1014 * cgraph.c (cgraph_make_edge_direct): New parameter delta. Updated
1016 (cgraph_clone_edge): Create a copy of indirect_info also for direct
1018 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Adjust this
1020 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Renamed to
1021 gimple_get_virt_mehtod_for_binfo, new parameter delta. Do not search
1022 through thunks, in fact bail out if we encounter one, check that
1023 BINFO_VIRTUALS is not NULL.
1024 (gimple_adjust_this_by_delta): New function.
1025 (gimple_fold_obj_type_ref): Removed.
1026 (gimple_fold_obj_type_ref_call): New function.
1027 (fold_gimple_call): Renamed to gimple_fold_call, made external.
1028 Updated users. Call gimple_fold_obj_type_ref_call instead of
1029 gimple_fold_obj_type_ref.
1030 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Process
1032 (ipcp_discover_new_direct_edges): Likewise.
1033 * ipa-prop.c (ipa_make_edge_direct_to_target): New parameter delta.
1035 (ipa_write_indirect_edge_info): Stream thunk_delta.
1036 (ipa_read_indirect_edge_info): Likewise.
1037 * tree-ssa-ccp.c (ccp_fold_stmt): Use gimple_fold_call instead of
1038 gimple_fold_obj_type_ref.
1040 2010-12-15 Alexander Monakov <amonakov@ispras.ru>
1042 PR rtl-optimization/46649
1043 * sel-sched-ir.c (purge_empty_blocks): Unconditionally skip the first
1044 basic block in the region.
1046 2010-12-15 Joseph Myers <joseph@codesourcery.com>
1048 * config/stormy16/stormy16.h (LINK_SPEC, WCHAR_TYPE): Define.
1049 * config.gcc (xstormy16-*-elf): Don't use svr4.h.
1051 2010-12-15 Joseph Myers <joseph@codesourcery.com>
1053 * config/rx/rx.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1054 * config.gcc (rx-*-elf*): Don't use svr4.h.
1056 2010-12-14 Sebastian Pop <sebastian.pop@amd.com>
1058 PR tree-optimization/46845
1059 * sese.c (scalar_evolution_in_region): Handle scop parameters
1060 before scev analysis.
1062 2010-12-14 Sebastian Pop <sebastian.pop@amd.com>
1064 PR tree-optimization/46928
1065 * tree-data-ref.c (analyze_overlapping_iterations): Handle A[p] == A[p]
1066 in data dependence analysis with p a parameter of the loop.
1068 2010-12-14 Sebastian Pop <sebastian.pop@amd.com>
1070 PR tree-optimization/45948
1071 * tree-loop-distribution.c (ssa_name_has_uses_outside_loop_p): New.
1072 (stmt_has_scalar_dependences_outside_loop): New.
1073 (stmt_generated_in_another_partition): New.
1074 (add_scalar_computations_to_partition): New.
1075 (rdg_build_partitions): Call add_scalar_computations_to_partition.
1077 2010-12-14 Joseph Myers <joseph@codesourcery.com>
1079 * config/arc/arc.h (LIB_SPEC): Define.
1080 * config.gcc (arc-*-elf*): Don't use svr4.h.
1082 2010-12-14 Joseph Myers <joseph@codesourcery.com>
1084 * config/sh/elf.h (LIB_SPEC): Define.
1085 * config.gcc (sh-*-elf* | sh[12346l]*-*-elf* | sh-*-symbianelf* |
1086 sh[12346l]*-*-symbianelf* | sh-*-linux* | sh[2346lbe]*-*-linux* |
1087 sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* |
1088 sh5l*-*-netbsd* | sh64-*-netbsd* | sh64l*-*-netbsd*, sh-*-rtems*,
1089 sh-wrs-vxworks): Don't use svr4.h.
1091 2010-12-14 Jan Hubicka <jh@suse.cz>
1095 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Construct nodes
1096 for aliases when they are used.
1098 2010-12-14 Joseph Myers <joseph@codesourcery.com>
1100 * config.gcc (sparc-*-elf*, sparc-*-rtems*, sparc-*-linux*,
1101 sparc-*-netbsdelf*, sparc*-*-solaris2*, sparc-wrs-vxworks,
1102 sparc64-*-elf*, sparc64-*-rtems*, sparc64-*-linux*,
1103 sparc64-*-netbsd*, sparc64-*-openbsd*): Don't use svr4.h.
1105 2010-12-14 Thomas Klein <th.r.klein@web.de>
1107 * config/arm/arm.c (arm_expand_prologue): Report the static stack
1108 size if -fstack-usage is used.
1109 (thumb1_expand_prologue): Likewise.
1111 2010-12-14 Jakub Jelinek <jakub@redhat.com>
1114 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Use gsi_last_bb
1115 instead of gsi_last_nondebug_bb if bump_in_latch.
1117 PR tree-optimization/46909
1118 * gimple-fold.c (and_var_with_comparison_1): Save partial
1119 result even in the is_and case, if both partial results
1120 are the same, return it.
1121 (or_var_with_comparison_1): Use is_or predicate instead of
1122 innercode == TRUTH_OR_EXPR test. Save partial result
1123 even in the is_or case, if both partial results are the
1124 same, return it. In the !is_or case when both partial
1125 results are the same, return the partial result instead
1126 of boolean_true_node.
1128 2010-12-14 Jan Hubicka <jh@suse.cz>
1131 * varasm.c (assemble_start_function): Do not call
1132 resolve_unique_section.
1133 * cfgexpand.c (gimple_expand_cfg): Resolve it here.
1135 2010-12-14 Alexander Monakov <amonakov@ispras.ru>
1137 PR rtl-optimization/46875
1138 * sched-vis.c (print_pattern): Dump "sequence" for ADDR_VECs.
1139 * sel-sched-ir.c (bb_has_removable_jump_to_p): Forbid table jumps.
1141 2010-12-14 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
1143 * config/h8300/h8300.md (define_split) : Add condition for
1144 "and with single_zero" splitter to handle 16-bit const operands.
1145 * config/h8300/h8300.md (define_split) : Add condition for
1146 "ior with single_one" splitter to handle 16-bit const operands.
1147 * config/h8300/h8300.md (define_split) : Add condition for
1148 "xor with single_one" splitter to handle 16-bit const operands.
1149 * testsuite/gcc.dg/h8300-bit-insn-ice.c: New.
1151 2010-12-13 Jan Hubicka <jh@suse.cz>
1154 * ipa.c (cgraph_build_static_cdtor_1): Break out from ... Add FINAL
1156 (cgraph_build_static_cdtor): ... here.
1157 (build_cdtor): Use cgraph_build_static_cdtor_1.
1159 2010-12-13 Joseph Myers <joseph@codesourcery.com>
1161 * config/m32c/m32c.h (ENDFILE_SPEC, LINK_SPEC, SIZE_TYPE,
1162 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1163 * config.gcc (m32c-*-rtems*, m32c-*-elf*): Don't use svr4.h.
1165 2010-12-14 Bernd Schmidt <bernds@codesourcery.com>
1167 PR rtl-optimization/44374
1168 Reapply patch with fixes.
1169 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
1170 * df-core.c (df_set_bb_dirty): Set it.
1171 * ifcvt.c (find_memory): Remove function.
1172 (dead_or_predicable): Use can_move_insns_across.
1173 * df.h (can_move_insns_across): Declare function.
1174 * cfgcleanup.c (block_was_dirty): New static variable.
1175 (flow_find_head_matching_sequence): Test for epilogue notes.
1176 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
1177 than df_get_bb_dirty.
1178 (try_head_merge_bb): New static function.
1179 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
1181 * df-problems.c: Include "target.h"
1182 (df_simulate_find_uses): New static function.
1183 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
1184 (find_memory, find_memory_store): New static functions.
1185 (can_move_insns_across): New function.
1186 * Makefile.in (df-problems.o): Update dependencies.
1188 2010-12-13 Joseph Myers <joseph@codesourcery.com>
1190 * config/xtensa/elf.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
1191 (DBX_REGISTER_NUMBER): Undefine.
1192 * config/xtensa/linux.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
1193 (DBX_REGISTER_NUMBER): Undefine.
1194 * config.gcc (xtensa*-*-elf*, xtensa*-*-linux*): Don't use svr4.h.
1196 2010-12-13 Jack Howarth <howarth@bromo.med.uc.edu>
1197 Joseph Myers <joseph@codesourcery.com>
1200 * system.h: Include cstring for cxx bootstrap.
1202 2010-12-13 Jakub Jelinek <jakub@redhat.com>
1205 * lto-streamer-out.c (output_gimple_stmt): Never replace first
1206 GIMPLE_DEBUG argument with MEM_REF.
1209 * var-tracking.c (emitted_notes, string_pointer_flags): Removed.
1210 (emit_note_insn_var_location): Remove ENABLE_RTL_CHECKING verification.
1211 (vt_emit_notes): Don't initialize and destroy emitted_notes.
1213 2010-12-13 Nathan Froyd <froydnj@codesourcery.com>
1216 * config.gcc (arm*-*-linux-*eabi): Use bpabi-lib.h.
1217 (arm*-*-uclinux*eabi, arm*-*-eabi*): Likewise.
1219 2010-12-13 Joseph Myers <joseph@codesourcery.com>
1221 * config/v850/v850.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1222 WCHAR_TYPE_SIZE): Define.
1223 * config.gcc (v850e1-*-*, v850e-*-*, v850-*-*): Don't use svr4.h.
1225 2010-12-13 Joseph Myers <joseph@codesourcery.com>
1227 * config.gcc (s390-*-linux*, s390x-*-linux*, s390x-ibm-tpf*):
1230 2010-12-13 Joseph Myers <joseph@codesourcery.com>
1232 * config/mn10300/linux.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1233 WCHAR_TYPE_SIZE): Undefine.
1234 * config/mn10300/mn10300.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1235 WCHAR_TYPE_SIZE): Define.
1236 * config.gcc (mn10300-*-*): Don't use svr4.h.
1238 2010-12-13 Joseph Myers <joseph@codesourcery.com>
1240 * config/m68k/linux.h (DBX_REGISTER_NUMBER): Undefine and redefine.
1241 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1242 * config.gcc (m68k-*-uclinux*, m68k-*-linux*): Don't use svr4.h.
1244 2010-12-13 Alexandre Oliva <aoliva@redhat.com>
1247 * jump.c (mark_all_labels): Skip debug insns.
1249 2010-12-13 Alexandre Oliva <aoliva@redhat.com>
1252 * cfgcleanup.c (try_forward_edges): Skip debug insns.
1254 2010-12-12 Jan Hubicka <jh@suse.cz>
1255 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1257 * varasm.c (default_function_section): Check flag_reorder_functions
1258 and targetm.have_named_sections.
1259 * config/darwin.c (darwin_function_section): Check
1260 flag_reorder_functions.
1262 2010-12-12 Finn Thain <fthain@telegraphics.com.au>
1265 * config/m68k/m68k.c (handle_move_double): Insert calls to
1266 m68k_final_prescan_insn to clean up @TLS operand syntax.
1268 2010-12-10 Sebastian Pop <sebastian.pop@amd.com>
1270 PR tree-optimization/43023
1271 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p):
1273 (stores_zero_from_loop): Call stmt_stores_zero.
1274 * tree-data-ref.h (stmt_stores_zero): New.
1275 * tree-loop-distribution.c (generate_memset_zero): Do not return a
1276 boolean. Call gcc_assert on stride_of_unit_type_p.
1277 (generate_builtin): Call stmt_stores_zero.
1278 (rdg_flag_all_uses): Removed.
1279 (rdg_flag_similar_memory_accesses): Removed.
1280 (build_rdg_partition_for_component): Removed parameter
1281 other_stores. Removed call to rdg_flag_similar_memory_accesses.
1282 (can_generate_builtin): New.
1283 (similar_memory_accesses): New.
1284 (fuse_partitions_with_similar_memory_accesses): New.
1285 (rdg_build_partitions): Call
1286 fuse_partitions_with_similar_memory_accesses.
1288 2010-12-10 Jakub Jelinek <jakub@redhat.com>
1290 PR rtl-optimization/46804
1291 * regmove.c (optimize_reg_copy_3): Look for REG_EQUAL note
1292 on the setter of src_reg rather than on insn. If it is
1293 equal to the setter's original SET_SRC, replace it with its
1294 zero or sign extension instead of dropping it.
1296 2010-12-10 Richard Guenther <rguenther@suse.de>
1299 * lto-symtab.c (lto_symtab_merge_decls_2): Avoid type warnings
1301 (lto_symtab_merge_decls_1): Adjust.
1303 2010-12-10 Dave Korn <dave.korn.cygwin@gmail.com>
1307 * target.def (mangle_assembler_name): New target asm_out hook.
1308 * targhooks.c (default_mangle_assembler_name): Add default hook
1310 * targhooks.h (default_mangle_assembler_name): Add prototype.
1311 * lto-symtab.c (lto_symtab_register_decl): Use new hook when
1312 processing DECL_ASSEMBLER_NAMEs for lto symtabs.
1313 (lto_symtab_get_resolution): Likewise.
1314 (lto_cgraph_replace_node): Likewise.
1315 (lto_symtab_prevailing_decl): Likewise.
1316 * lto-streamer-out.c (write_symbol): Likewise.
1317 * doc/tm.texi.in (TARGET_MANGLE_ASSEMBLER_NAME): Add @hook directive.
1318 * doc/tm.texi: Regenerate.
1319 * config/i386/cygming.h (TARGET_MANGLE_ASSEMBLER_NAME): Define to
1320 point at i386_pe_mangle_assembler_name.
1321 * config/i386/winnt.c (i386_pe_mangle_assembler_name): New function.
1322 * config/i386/i386-protos.h (i386_pe_mangle_assembler_name): Add
1325 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
1327 * c-typeck.c (readonly_error): Delete.
1329 2010-12-10 Jakub Jelinek <jakub@redhat.com>
1331 PR rtl-optimization/46865
1332 * rtl.c (rtx_equal_p_cb, rtx_equal_p): For last operand of
1333 ASM_OPERANDS and ASM_INPUT if integers are different, call locator_eq.
1334 * jump.c (rtx_renumbered_equal_p): Likewise.
1336 PR tree-optimization/46864
1337 * tree-ssa-loop-im.c (loop_suitable_for_sm): Return false even
1338 when there are EDGE_EH exit edges.
1340 2010-12-10 Tobias Burnus <burnus@net-b.de>
1343 * configure.ac: Handle --disable-libquadmath-support.
1344 * doc/install.texi: Document --disable-libquadmath and
1345 --disable-libquadmath-support
1346 * configure: Regenerate.
1347 * config.in: Regenerate.
1349 2010-12-10 Jack Howarth <howarth@bromo.med.uc.edu>
1350 Iain Sandoe <iains@gcc.gnu.org>
1353 * config/darwin9.h (DSYMUTIL_SPEC): Add fortran source types.
1355 2010-12-10 Iain Sandoe <iains@gcc.gnu.org>
1357 * config/rs6000/rs6000.c
1358 (rs6000_darwin64_record_arg_advance_recurse): Name register increment
1359 explicitly. (rs6000_darwin64_record_arg_recurse): Make sure we split
1360 long doubles when we run out of regs. Also flag that this requires
1361 stack and therefore cannot be returned by value.
1362 (rs6000_darwin64_record_arg): Update comment.
1363 (rs6000_function_value): Likewise.
1365 2010-12-10 Nicola Pero <nicola.pero@meta-innovation.com>
1367 * c-parser.c (c_parser_objc_class_definition): Recognize
1368 Objective-C 2.0 class extensions.
1370 2010-12-10 Iain Sandoe <iains@gcc.gnu.org>
1372 * config/darwin.c: Remove c-tree.h and c-lang.h
1373 * config/t-darwin: Remove dependencies on c-tree.h and c-lang.h.
1375 2010-12-10 Joern Rennecke <amylaar@spamcop.net>
1378 * doc/tm.texi: Regenerate.
1379 * target.def: Fix "preferred" spelling. Refer to rclass by its
1381 * config/arm/arm.c (arm_preferred_rename_class): Rename parameter class
1384 2010-12-09 Paul Koning <ni1d@arrl.net>
1386 * config/pdp11/pdp11-protos.h (output_move_double,
1387 output_move_quad): Delete.
1388 (output_move_multiple, pdp11_expand_operands): New functions.
1389 (pdp11_action, pdp11_partorder): New enums.
1390 * config/pdp11/pdp11.md (movdi, movsi, movdf, movsf): Use
1391 output_move_multiple.
1392 (adddi3, subdi3, negdi2): New patterns.
1393 (addsi3, subsi3, negsi2): Use pdp11_expand_operands.
1395 (neghi2, negqi2): Use PDPint iterator.
1396 * config/pdp11/pdp11.c (find_addr_reg, output_move_double,
1397 output_move_quad): Delete.
1398 (pdp11_expand_operands, output_move_multiple): New functions.
1400 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1402 * config/vax/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1403 * config.gcc (vax-*-linux*): Don't use svr4.h.
1405 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
1407 * c-typeck.c (build_indirect_ref): Call invalid_indirection_error.
1409 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1411 * doc/extend.texi (Attribute Syntax): Correct description of
1412 attributes in pointer declarators.
1414 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1416 * config/mips/vxworks.h (DBX_REGISTER_NUMBER): Undefine.
1417 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux*,
1418 mips*-*-linux*, mips-wrs-vxworks): Don't use svr4.h.
1420 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1422 * config/mep/mep.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1423 WCHAR_TYPE_SIZE): Define.
1424 * config.gcc (mep-*-*): Don't use svr4.h.
1426 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1428 * config/mcore/mcore.h (PTRDIFF_TYPE, WCHAR_TYPE,
1429 WCHAR_TYPE_SIZE): Define.
1430 * config/svr3.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1431 WCHAR_TYPE_SIZE): Don't define.
1432 * config.gcc (mcore-*-elf): Don't use svr4.h.
1434 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1436 * config.gcc (m32r-*-elf*, m32rle-*-elf*, m32r-*-rtems*,
1437 m32r-*-linux*, m32rle-*-linux*): Don't use svr4.h.
1439 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1441 * config/iq2000/iq2000.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
1442 WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1443 * config.gcc (iq2000*-*-elf*): Don't use svr4.h.
1445 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1447 * config.gcc (ia64*-*-linux*, ia64*-*-hpux*): Don't use svr4.h.
1449 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1451 * config/pa/pa32-linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1452 * config.gcc (hppa*64*-*-linux*, hppa*-*-linux*): Don't use svr4.h.
1454 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1456 * config/moxie/moxie.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
1457 WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1458 * config/moxie/rtems.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
1459 WCHAR_TYPE, WCHAR_TYPE_SIZE): Undefine.
1460 * config.gcc (moxie-*-elf, moxie-*-uclinux*): Don't use svr4.h.
1462 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1464 * config/frv/frv.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1465 WCHAR_TYPE_SIZE): Define.
1466 * config.gcc (frv-*-elf, frv-*-*linux*): Don't use svr4.h.
1468 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1470 * config/fr30/fr30.h (LIB_SPEC, LINK_SPEC, SIZE_TYPE,
1471 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1472 * config.gcc (fr30-*-elf): Don't use svr4.h.
1474 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1476 * config/cris/linux.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
1477 * config.gcc (crisv32-*-linux* | cris-*-linux*): Don't use svr4.h.
1479 2010-12-09 Richard Guenther <rguenther@suse.de>
1482 * gimple-fold.c (canonicalize_constructor_val): Canonicalize addresses.
1484 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1486 * config/i386/netware.h (TARGET_POSIX_IO): Define.
1487 * config/i386/nto.h (TARGET_POSIX_IO): Define.
1488 * config/ia64/hpux.h (TARGET_POSIX_IO): Define.
1489 * config/moxie/moxie.h (TARGET_POSIX_IO): Don't undefine.
1490 * config/openbsd.h (TARGET_POSIX_IO): Define.
1491 * config/rtems.h (TARGET_POSIX_IO): Define.
1492 * config/sh/embed-elf.h (TARGET_POSIX_IO): Don't undefine.
1493 * config/sol2.h (TARGET_POSIX_IO): Define.
1494 * config/svr4.h (TARGET_POSIX_IO): Don't define.
1495 * config/vxworksae.h (TARGET_POSIX_IO): Define.
1497 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1499 * config/i386/nto.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
1500 * config/ia64/hpux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
1501 * config/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
1503 * config/mips/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
1505 * config/mips/netbsd.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1507 * config/rs6000/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1509 * config/rs6000/linux64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1511 * config/sol2.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
1512 * config/sparc/netbsd-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1514 * config/sparc/openbsd64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1516 * config/sparc/sp64-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1518 * config/svr4.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't define.
1519 * config/xtensa/elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
1522 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1524 * config/ia64/hpux.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Define for
1526 * config/m68k/netbsd-elf.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1527 * config/m68k/openbsd.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1528 * config/mips/openbsd.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1529 * config/sol2.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Define for
1531 * config/sparc/sparc.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1532 * config/svr4.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1534 2010-12-09 Martin Jambor <mjambor@suse.cz>
1536 * ipa-prop.c (compute_complex_ancestor_jump_func): Work also if the
1537 zero is the first phi parameter.
1539 2010-12-09 Martin Jambor <mjambor@suse.cz>
1541 * ipa-prop.h (struct ipa_parm_adjustment): New field alias_ptr_type.
1542 * ipa-prop.c (ipa_modify_call_arguments): Use it.
1543 * tree-sra.c (splice_param_accesses): Test that all accesses have the
1544 same alias reference type.
1545 (turn_representatives_into_adjustments): Set alias_ptr_type of the
1548 2010-12-09 Martin Jambor <mjambor@suse.cz>
1551 * tree-sra.c (splice_param_accesses): Check that there are not
1552 multiple ADDRESSABLE types.
1554 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1556 * config/arc/arc.h (ASM_SPEC): Remove %{v}.
1557 * config/bfin/bfin.h (ASM_SPEC): Remove %{v}.
1558 * config/cris/cris.h (ASM_SPEC): Remove %{v:-v}.
1559 * config/fr30/fr30.h (ASM_SPEC): Remove %{v}.
1560 * config/frv/frv.h (ASM_SPEC): Remove %{v}.
1561 * config/i386/linux.h (ASM_SPEC): Remove %{v}.
1562 * config/i386/linux64.h (ASM_SPEC): Remove %{v}.
1563 * config/i386/mingw-w64.h (ASM_SPEC): Remove %{v}.
1564 * config/i386/sol2-10.h (ASM_SPEC): Remove %{v}.
1565 * config/i386/vxworks.h (ASM_SPEC): Remove %{v}.
1566 * config/i386/x86-64.h (ASM_SPEC): Remove %{v}.
1567 * config/lm32/lm32.h (ASM_SPEC): Remove %{v}.
1568 * config/m32r/m32r.h (ASM_SPEC): Remove %{v}.
1569 * config/m68k/linux.h (ASM_SPEC): Remove %{v:-V}.
1570 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{v}.
1571 * config/mips/mips.h (ASM_SPEC): Remove %{v}.
1572 * config/mips/vxworks.h (ASM_SPEC): Remove %{v}.
1573 * config/pa/pa-linux.h (ASM_SPEC): Remove %{v:-V}.
1574 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Remove %{v}.
1575 * config/rs6000/linux64.h (ASM_SPEC): Remove %{v:-V}.
1576 * config/rs6000/vxworks.h (ASM_SPEC): Remove %{v:-v}.
1577 * config/sparc/openbsd64.h (ASM_SPEC): Remove %{v:-V}.
1578 * config/svr4.h (SVR4_ASM_SPEC): Remove %{v:-V}.
1579 * config/xtensa/elf.h (ASM_SPEC): Remove %{v}.
1580 * config/xtensa/linux.h (ASM_SPEC): Remove %{v}.
1582 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1584 * config/i386/openbsdelf.h (LINK_SPEC): Use %{r:} not %{r*:}.
1585 * config/mips/openbsd.h (LINK_SPEC): Use %{r:} not %{r*:}.
1586 * config/netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): Use %{r:} not %{r*:}.
1587 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Use %{r:} not %{r*:}.
1588 * config/sparc/openbsd64.h (LINK_SPEC): Use %{r:} not %{r*:}.
1589 * config/vax/netbsd-elf.h (LINK_SPEC): Use %{r:} not %{r*:}.
1591 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1593 * config/alpha/freebsd.h (LINK_SPEC): Don't use %{!dynamic-linker:}.
1594 * config/alpha/linux-elf.h (LINK_SPEC): Likewise.
1595 * config/arm/freebsd.h (LINK_SPEC): Likewise.
1596 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Likewise.
1597 * config/bfin/linux.h (LINK_SPEC): Likewise.
1598 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Likewise.
1599 * config/frv/linux.h (LINK_SPEC): Likewise.
1600 * config/i386/freebsd.h (LINK_SPEC): Likewise.
1601 * config/i386/freebsd64.h (LINK_SPEC): Likewise.
1602 * config/i386/linux.h (LINK_SPEC): Likewise.
1603 * config/i386/linux64.h (LINK_SPEC): Likewise.
1604 * config/i386/openbsdelf.h (LINK_SPEC): Likewise.
1605 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
1606 * config/ia64/linux.h (LINK_SPEC): Likewise.
1607 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
1608 * config/m32r/linux.h (LINK_SPEC): Likewise.
1609 * config/m68k/linux.h (LINK_SPEC): Likewise.
1610 * config/microblaze/linux.h (LINK_SPEC): Likewise.
1611 * config/mips/linux.h (LINK_SPEC): Likewise.
1612 * config/mips/linux64.h (LINK_SPEC): Likewise.
1613 * config/mips/openbsd.h (LINK_SPEC): Likewise.
1614 * config/mn10300/linux.h (LINK_SPEC): Likewise.
1615 * config/netbsd-elf.h (LINK_SPEC): Likewise.
1616 * config/pa/pa-linux.h (LINK_SPEC): Likewise.
1617 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC32,
1618 LINK_OS_LINUX_SPEC64): Likewise.
1619 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC,
1620 LINK_OS_LINUX_SPEC, LINK_OS_GNU_SPEC, LINK_OS_NETBSD_SPEC): Likewise.
1621 * config/s390/linux.h (LINK_SPEC): Likewise.
1622 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Likewise.
1623 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
1624 * config/sparc/linux.h (LINK_SPEC): Likewise.
1625 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
1626 LINK_SPEC): Likewise.
1627 * config/sparc/openbsd64.h (LINK_SPEC): Likewise.
1628 * config/vax/linux.h (LINK_SPEC): Likewise.
1629 * config/xtensa/linux.h (LINK_SPEC): Likewise.
1631 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1633 * config/bfin/bfin.h (ASM_SPEC): Remove %{n} and %{T}.
1634 * config/frv/frv.h (ASM_SPEC): Likewise.
1635 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
1636 * config/i386/sol2.h (ASM_SPEC): Likewise.
1637 * config/m68k/linux.h (ASM_SPEC): Likewise.
1638 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1639 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
1640 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1641 * config/sol2.h (ASM_SPEC): Likewise.
1642 * config/sparc/linux.h (ASM_SPEC): Likewise.
1643 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1644 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1645 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
1646 * config/svr4.h (SVR4_ASM_SPEC): Likewise.
1648 2010-12-09 Richard Guenther <rguenther@suse.de>
1650 * reginfo.c (struct subregs_of_mode_node): Remove.
1651 (subregs_of_mode): Likewise.
1652 (som_hash): Likewise.
1654 (invalid_mode_changes): New bitmap.
1655 (record_subregs_of_mode): Get subregs_of_mode argument.
1656 Fill in invalid_mode_changes bitmap.
1657 (find_subregs_of_mode): Get subregs_of_mode argument and pass
1659 (init_subregs_of_mode): Adjust.
1660 (finish_subregs_of_mode): Likewise.
1661 (invalid_mode_change_p): Query invalid_mode_changes bitmap.
1663 2010-12-09 Richard Guenther <rguenther@suse.de>
1665 * ira.c (ira): Do not call finish_subregs_of_mode.
1666 * ira-costs.c (finish_costs): Call finish_subregs_of_mode.
1668 2010-12-09 Richard Guenther <rguenther@suse.de>
1670 * rtl.h (invalid_mode_change_p): Adjust prototype.
1671 * reginfo.c (invalid_mode_change_p): Remove from argument.
1672 * ira-costs.c (print_allocno_costs): Adjust callers.
1673 (find_costs_and_classes): Likewise.
1675 2010-12-09 Jakub Jelinek <jakub@redhat.com>
1677 * config/s390/s390.md (*mov<mode>cc): Change lgoc and stgoc to
1678 locg and stocg even in comment.
1679 (sync_old_<atomic><mode>): Give mode to UNSPEC_VOLATILE.
1682 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Use stvx
1684 (altivec_expand_stv_builtin): For op0 use mode of operand 1 instead
1686 * config/rs6000/altivec.md (VI_scalar): New mode attr.
1687 (altivec_stve<VI_char>x, *altivec_stvesfx): Use scalar instead of
1688 vector mode for operand 0, put operand 1 into UNSPEC.
1690 2010-12-09 Yao Qi <yao@codesourcery.com>
1692 * config/arm/arm.c (arm_preferred_rename_class): Implement targethook
1693 PREFERRED_RENAME_CLASS.
1695 2010-12-08 Ian Lance Taylor <iant@google.com>
1697 * doc/sourcebuild.texi (Front End): Remove reference to
1698 snapshot-README and snapshot-index.html.
1700 2010-12-08 Ian Lance Taylor <iant@google.com>
1702 * doc/sourcebuild.texi (Texinfo Manuals): Change update_web_docs
1703 to update_web_docs_svn.
1704 (Front End): Likewise.
1706 2010-12-08 Iain Sandoe <iains@gcc.gnu.org>
1708 * gcc/config.gcc (with_cpu): Default i[34567]86-*-darwin* and
1709 x86_64-*-darwin* to with_cpu:-core2.
1710 * gcc/config/i386/mmx.md (*mov<mode>_internal_rex64): Replace movq
1711 with movd for darwin assembler.
1712 * gcc/config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
1713 (*vec_concatv2di_rex64_sse): Ditto.
1715 2010-12-08 Richard Guenther <rguenther@suse.de>
1716 Sebastian Pop <sebastian.pop@amd.com>
1718 PR tree-optimization/45230
1719 PR tree-optimization/45231
1720 PR tree-optimization/45370
1721 * sese.c (rename_uses): Returns a bool. Call
1722 recompute_tree_invariant_for_addr_expr only on the RHS of a
1724 (graphite_copy_stmts_from_block): Call fold_stmt_inplace when
1725 rename_uses returns true.
1726 * tree-ssa-copy.c (replace_exp): Add a comment about calling
1727 fold_stmt_inplace after replace_exp.
1729 2010-12-08 Mike Stump <mikestump@comcast.net>
1732 * config/darwin.h (COLLECT_RUN_DSYMUTIL): Add.
1733 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
1734 * config/darwin9.h (COLLECT_RUN_DSYMUTIL): Add.
1735 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
1736 * collect2.c (post_ld_pass): Add.
1737 (process_args): Add.
1738 (maybe_run_lto_and_relink): Call post_ld_pass after ld.
1739 (main): Likewise. Call process_args.
1741 2010-12-08 Jakub Jelinek <jakub@redhat.com>
1744 * regrename.c (check_new_reg_p): Add ATTRIBUTE_UNUSED to reg parameter.
1746 2010-12-08 Richard Earnshaw <rearnsha@arm.com>
1749 * arm.c (thumb2_reorg): Also try to reduce <commutative_op> Rd, Rn, Rd
1750 into a 16-bit instruction.
1752 2010-12-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1755 * builtins.c (expand_builtin_pow_root): Don't optimize pow(x,y)
1756 where y is 0.25, 1./6., or 0.75 if the target does not have a sqrt
1757 instruction, but do optimize if y is 0.5 or 1./3. since that
1758 changes an expensive call into a cheaper one.
1760 2010-12-08 Richard Guenther <rguenther@suse.de>
1762 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use a shift
1763 instead of a division to divide by BITS_PER_UNIT.
1765 2010-12-08 Richard Guenther <rguenther@suse.de>
1767 * gimplify.c (gimple_tree_eq): Assert hashes are equal only
1768 when checking is enabled.
1770 2010-12-07 Andrey Belevantsev <abel@ispras.ru>
1773 * haifa-sched.c (sched_create_recovery_edges): Update
1775 * sel-sched-ir.c (maybe_tidy_empty_bb): Update dominator info
1776 after deleting an empty block.
1777 (tidy_control_flow): Also verify dominators.
1778 (sel_remove_bb): Update dominator info after removing a block.
1779 (sel_redirect_edge_and_branch_force): Assert that no unreachable
1780 blocks will be created. Update dominator info.
1781 (sel_redirect_edge_and_branch): Update dominator info when
1782 basic blocks do not become unreachable.
1783 (sel_remove_loop_preheader): Update dominator info.
1785 2010-12-07 Richard Guenther <rguenther@suse.de>
1787 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
1788 Reset alignment information.
1789 (bump_vector_ptr): Likewise.
1791 2010-12-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1795 * config/pa/pa.c (pa_function_section): New function.
1796 (TARGET_ASM_FUNCTION_SECTION): Define.
1798 2010-12-07 Ian Lance Taylor <iant@google.com>
1799 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1802 * configure.ac: Disable AC_MSG_ERROR while looking for the C++
1804 * configure: Rebuild.
1806 2010-12-07 Paul Koning <ni1d@arrl.net>
1808 * config/pdp11/pdp11.c (output_addr_const_pdp11): Output negative
1809 values with sign rather than as unsigned.
1811 2010-12-07 Paul Koning <ni1d@arrl.net>
1813 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_SECTION): Define.
1814 (pdp11_function_section): New function.
1816 2010-12-07 Joseph Myers <joseph@codesourcery.com>
1818 * config/mcore/mcore.c Don't include assert.h.
1819 (layout_mcore_frame, handle_structs_in_regs): Use gcc_assert.
1820 * config/spu/spu.c: Don't include assert.h.
1821 (spu_sms_res_mii): Use gcc_assert.
1823 2010-12-07 Sebastian Pop <sebastian.pop@amd.com>
1825 PR tree-optimization/42327
1826 * tree-data-ref.c (omega_setup_subscript): Call build_int_cst
1827 instead of using integer_minus_one_node.
1829 2010-12-07 Nathan Froyd <froydnj@codesourcery.com>
1832 * params.def (CXX_MAX_NAMESPACES_FOR_DIAGNOSTIC_HELP): New parameter.
1833 * doc/invoke.texi (cxx-max-namespaces-for-diagnostic-help): Document.
1835 2010-12-07 Richard Guenther <rguenther@suse.de>
1837 PR tree-optimization/46832
1838 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Check
1839 that the call has a lhs.
1841 2010-12-07 Yao Qi <yao@codesourcery.com>
1843 * Makefile.in: Add $(TARGET_H) to the regrename.o rule.
1844 * regrename.c (struct du_head): Add new element length.
1845 (sort_du_head, get_element, merge, merge_sort_comparison):
1846 New functions of merge sort implementation to du_head list.
1847 (regrename_optimize): Sort du_head linked list by length.
1848 Iterate registers in a preferred-register-first order.
1849 Move some code to ...
1850 (check_new_reg_p): here. New function.
1851 (create_new_chain): Initialize length.
1852 (scan_rtx_reg): Increase length for non-debug insns.
1853 * target.def: New hook preferred_rename_class.
1854 * targhook.c (default_preferred_rename_class): New.
1855 * targhook.h: Declare it.
1856 * doc/tm.texi.in: New hook TARGET_PREFERRED_RENAME_CLASS.
1857 * doc/tm.texi: Regenerate.
1859 2010-12-07 Jakub Jelinek <jakub@redhat.com>
1862 * tree-parloops.c (separate_decls_in_region): Use UNKNOWN_LOCATION
1863 instead of BUILTINS_LOCATION.
1864 (create_loop_fn): Add LOC argument, pass it to build_decl instead of
1866 (create_parallel_loop): Add LOC argument, use it for OMP clauses
1867 and GIMPLE_*OMP* statements.
1868 (gen_parallel_loop): Determine locus for the parallel loop, pass it
1869 to create_loop_fn and create_parallel_loop.
1870 * cfgexpand.c (gimple_expand_cfg): For builtin functions, call
1871 set_curr_insn_source_location (UNKNOWN_LOCATION).
1873 2010-12-07 Joern Rennecke <amylaar@spamcop.net>
1874 Richard Guenther <rguenther@suse.de>
1877 * config/bfin/bfin.c (BB_AUX_INDEX): Cast to intptr_t.
1878 (bfin_reorder_loops): Change type of index to intptr_t.
1880 2010-12-07 Richard Guenther <rguenther@suse.de>
1882 PR tree-optimization/46726
1883 * tree-inline.c (estimate_num_insns): Special case pow (x, 2.0).
1885 2010-12-07 Richard Guenther <rguenther@suse.de>
1887 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Unlink
1890 2010-12-07 Nicola Pero <nicola.pero@meta-innovation.com>
1892 * c-parser.c (c_parser_typeof_specifier): Removed special
1893 treatment of objc_volatilized attribute for Objective-C.
1895 2010-12-06 Vladimir Makarov <vmakarov@redhat.com>
1897 * ira.c (update_equiv_regs): Prohibit move insns if
1898 pressure-sensitive scheduling was done.
1900 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
1902 * c-parser.c (c_parser_for_statement): Use c_fully_fold() instead
1903 of c_process_expr_stmt() for the iterating and collection
1904 expressions of an Objective-C fast enumeration loop.
1906 2010-12-06 Jakub Jelinek <jakub@redhat.com>
1909 * dwarf2out.c (modified_type_die): If both is_const_type and
1910 is_volatile_type is set, start with DW_TAG_const_type or
1911 DW_TAG_volatile_type depending on where we get qualified type
1912 in the recursive call.
1915 * config/ia64/ia64.c (rtx_needs_barrier): Handle asm CLOBBER
1916 as a store into that register.
1918 PR tree-optimization/46528
1920 * profile.c (branch_prob): Make sure last is never set to a debug
1924 * reginfo.c (init_subregs_of_mode): Don't call find_subregs_of_mode
1927 PR rtl-optimization/46777
1928 * cfglayout.c (duplicate_insn_chain): Avoid duplicating
1929 also barrier after tablejump.
1931 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
1932 Richard Henderson <rth@redhat.com>
1935 * config/vax/vax.c (vax_output_int_move): Fold #if into if.
1937 2010-12-06 Eric Botcazou <ebotcazou@adacore.com>
1939 * config/sparc/sol2.h (PUSHSECTION_FORMAT): Redefine unconditionally.
1940 * config/sparc/sol2-gas.h (PUSHSECTION_FORMAT): Redefine.
1942 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
1945 * config/frv/predicates.md (gpr_or_int12_operand): Use IN_RANGE.
1946 (gpr_fpr_or_int12_operand, gpr_or_int10_operand): Likewise.
1947 (int12_operand, int_2word_operand, uint16_operand): Likewise.
1948 (fpr_or_int6_operand, int6_operand, int5_operand): Likewise.
1949 (uint5_operand, uint4_operand): Likewise.
1950 * config/frv/frv.h (IN_RANGE_P): Delete.
1951 (GPR_P, FPR_P, CC_P, ICC_P, FCC_P, CR_P, ICR_P, FCR_P): Use IN_RANGE.
1952 (ACC_P, ACCG_P, SPR_P, CONST_OK_FOR_I, CONST_OK_FOR_J): Likewise.
1953 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
1954 (CONST_OK_FOR_P): Likewise.
1955 * config/frv/frv.md (*movqicc_internal2_int): Likewise.
1956 (*movqicc_internal2_float, *movhicc_internal2_int): Likewise.
1957 (*movhicc_internal2_float, *movsicc_internal2_int): Likewise.
1958 (*movsicc_internal2_float, casesi): Likewise.
1959 * config/frv/frv.c (frv_frame_offset_rtx): Likewise.
1960 (frv_asm_output_mi_thunk, frv_legitimate_address_p_1): Likewise.
1961 (frv_emit_movsi, output_move_single, frv_emit_cond_move): Likewise.
1962 (frv_split_cond_move, frv_rtx_costs): Likewise.
1965 * config/mmix/mmix.c (mmix_intval): Split shift count.
1967 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
1969 * config/i386/i386.c (m_COREI7): New.
1970 (initial_ix86_tune_features): Turn on
1971 X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL and
1972 X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL for Core i7.
1974 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
1976 * config.gcc: Allow corei7-avx for --with-arch/--with-cpu.
1978 * config/i386/driver-i386.c (host_detect_local_cpu): Support
1981 * config/i386/i386.c (override_options): Handle "corei7-avx".
1983 * doc/invoke.texi: Document corei7-avx.
1985 2010-12-06 Richard Guenther <rguenther@suse.de>
1987 PR tree-optimization/46806
1988 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do not
1989 coalesce different types.
1991 2010-12-06 Richard Guenther <rguenther@suse.de>
1993 PR tree-optimization/46785
1994 * tree-vect-loop.c (vect_is_simple_reduction_1): Also allow
1995 call statements as operand definition.
1997 2010-12-06 Mingjie Xing <mingjie.xing@gmail.com>
1999 * doc/tm.texi.in: Fix typo.
2000 * doc/tm.texi: Regenerate.
2002 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2004 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Fix typo in
2007 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
2009 * c-family/c-common.h: Removed the declarations of all the objc_
2010 callbacks, and moved them into c-objc.h. Removed
2011 objc_ivar_visibility_kind and moved it into c-objc.h.
2012 * c-family/c-objc.h: New file.
2013 * c-family/c-common.c: Include c-objc.h.
2014 * c-family/c-format.c: Same change.
2015 * c-family/stub-objc.c: Same change.
2016 * c-decl.c: Include c-family/c-objc.h.
2017 * c-parser.c: Same change.
2018 * c-typeck.c: Same change.
2019 * c-config-lang.in (gtfiles): Added c-family/c-objc.h.
2020 * Makefile.in (c-decl.o): Depend on c-family/c-objc.h.
2021 (c-parser.o): same change.
2022 (c-typeck.o): Same change.
2023 (c-family/c-format.o): Same change.
2024 (c-family/stub-objc.o): Same change.
2025 (c-family/c-common.o): Same change.
2026 (PLUGIN_HEADERS): Added c-family/c-objc.h.
2028 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2030 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Ignore
2031 --with-dwarf2 option.
2033 2010-12-03 Jan Hubicka <jh@suse.cz>
2035 * lto-streamer-in.c (input_cfg): Fix pasto.
2037 2010-12-03 Jan Hubicka <jh@suse.cz>
2039 * ipa.c (cgraph_externally_visible_p): Do not localize builtins
2040 and functions with user asm defined names.
2041 (varpool_externally_visible_p): Do not localize vars with user
2044 2010-12-03 Jan Hubicka <jh@suse.cz>
2046 * dwarf2asm.c (dw2_output_indirect_constant_1): Set DECL_ASSEMBLER_NAME
2047 to prevent mangling with lto frontend.
2049 2010-12-03 Jan Hubicka <jh@suse.cz>
2051 * Makefile.in (LTO_STREAMER_H): Add GCOV_IO_H.
2052 * lto-cgraph.c (merge_profile_summaries): Fix thinko.
2054 2010-12-03 Jan Hubicka <jh@suse.cz>
2056 PR tree-optimization/46760
2057 * cgraph.c (cgraph_create_node): Initialize count_materialization_scale.
2058 * cgraph.h (struct cgraph_node): Add count_materialization_scale.
2059 * lto-cgraph.c (lto_output_edge): Fix assert.
2060 (lto_output_node): Output count_materialization_scale.
2061 (output_profile_summary): Output only runs and sum_max.
2062 (input_node): Input count_materialization_scale.
2063 (input_profile_summary): Read data into file specific gcov summary.
2064 (merge_profile_summaries): New function.
2065 (input_cgraph): Update call of input_profile_summary;
2066 call merge_profile_summaries.
2067 * lto-streamer-in.c (input_cfg): Add count_materialization_scale arg;
2068 rescale counts at read in.
2069 (intput_bb): Likewise.
2070 (input_function): Update call of input_bb.
2071 (lto_read_body): Update call of input_cfg.
2072 * lto-streamer.h: Inlclude gcov-io.h
2073 (lto_file_decl_data): Add gcov_ctr_summary.
2075 2010-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
2077 * doc/tm.texi.in (Cond. Exec. Macros): Rename node from this ...
2078 (Cond Exec Macros): ... to this.
2079 * doc/tm.texi: Regenerate.
2081 2010-12-03 Jason Merrill <jason@redhat.com>
2084 * dwarf2out.c (gen_tagged_type_die): Don't put local types in
2087 2010-12-03 Nathan Froyd <froydnj@codesourcery.com>
2089 * config/arm/arm.c (arm_legitimate_index_p): Split
2090 VALID_NEON_QREG_MODE and VALID_NEON_DREG_MODE cases. Permit
2091 slightly larger constants in the latter case.
2092 (thumb2_legitimate_index_p): Likewise.
2094 2010-12-03 Joseph Myers <joseph@codesourcery.com>
2096 * common.opt (N, Q, Qn, Qy, Z, n, r, s, t): New options.
2097 * gcc.c (cc1_options): Add %{Qy:}.
2099 2010-12-03 Joseph Myers <joseph@codesourcery.com>
2101 * gcc.c (LINK_COMMAND_SPEC): Don't handle -A, -d or -m.
2102 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
2103 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Likewise.
2105 2010-12-03 Alexander Monakov <amonakov@ispras.ru>
2107 PR rtl-optimization/45354
2108 * sel-sched-ir.c (jump_leads_only_to_bb_p): Rename to ...
2109 (bb_has_removable_jump_to_p): This. Update all callers. Make static.
2110 Allow BBs ending with a conditional jump. Forbid EDGE_CROSSING jumps.
2111 * sel-sched-ir.h (jump_leads_only_to_bb_p): Delete prototype.
2113 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2115 * basic-block.h (struct edge_prediction): Remove forward declaration.
2116 * tree-flow.h (struct edge_prediction): Move from here...
2117 * predict.c (struct edge_prediction): ...to here.
2118 * cselib.h (struct elt_list): Move from here...
2119 * cselib.c (struct elt_list): ...to here.
2121 2010-12-02 Ian Lance Taylor <iant@google.com>
2123 * gcc.c (default_compilers): Add entry for ".go".
2124 * common.opt: Add -static-libgo as a driver option.
2125 * doc/install.texi (Configuration): Mention libgo as an option for
2126 --enable-shared. Mention go as an option for --enable-languages.
2127 * doc/invoke.texi (Overall Options): Mention .go as a file name
2128 suffix. Mention go as a -x option.
2129 * doc/frontends.texi (G++ and GCC): Mention Go as a supported language.
2130 * doc/sourcebuild.texi (Top Level): Mention libgo.
2131 * doc/standards.texi (Standards): Add section on Go language.
2132 Move references for other languages into their own section.
2133 * doc/contrib.texi (Contributors): Mention that I contributed the
2136 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2138 * tree.h (struct call_expr_arg_iterator_d): Remove GTY tag.
2139 (const_call_expr_arg_iterator_d): Likewise.
2140 (expanded_location): Likewise.
2141 * c-tree.h (struct c_arg_tag_d): Likewise.
2142 * dwarf2out.c (struct cfa_loc): Likewise.
2143 (struct skeleton_chain_struct): Likewise.
2144 * except.c (struct ttypes_filter): Likewise.
2145 * cselib.h (struct cselib_val_struct): Likewise.
2146 (elt_loc_list): Likewise.
2147 (elt_list): Likewise.
2148 * varasm.c (struct addr_const): Likewise.
2149 * tree-flow.h (struct edge_prediction): Likewise.
2150 (struct int_tree_map): Likewise.
2151 (struct _edge_var_map): Likewise.
2153 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
2156 * config/i386/i386.c (initial_ix86_tune_features): Turn on
2157 X86_TUNE_INTER_UNIT_MOVES for Core 2 and Core i7.
2159 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
2161 * config.gcc: Allow corei7 for --with-arch=/--with-cpu=.
2163 2010-12-02 Ian Lance Taylor <iant@google.com>
2165 * configure.ac: AC_DEFINE ENABLE_BUILD_WITH_CXX. Check for C++
2166 header files unordered_map, tr1/unordered_map, and ext/hash_map.
2167 * configure, config.in: Rebuild.
2169 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
2172 * config/sparc/sparc.c (can_use_mov_pic_label_ref): New predicate.
2173 (sparc_expand_move): Call it to decide whether to emit the special
2174 mov{si,di}_pic_label_ref patterns.
2175 (sparc_legitimize_pic_address): Call it to decide whether to emit
2176 the regular PIC sequence for labels. Fix long line.
2177 (sparc_file_end): Set is_thunk for the PIC helper.
2179 2010-12-02 Eric Botcazou <ebotcazou@adacore.com>
2181 * tree.c (build_range_type_1): Do not SET_TYPE_STRUCTURAL_EQUALITY
2182 for a non-shared type.
2184 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
2187 * tree-scalar-evolution.c (interpret_rhs_expr): Handle ADDR_EXPR
2188 with MEM_REFs as POINTER_PLUS_EXPR.
2190 2010-12-02 Joseph Myers <joseph@codesourcery.com>
2192 * config/i386/linux.h, config/m32r/linux.h, config/m68k/linux.h,
2193 config/sparc/linux.h, config/sparc/linux64.h: Remove comments
2194 mentioning /lib/elf.
2196 2010-12-02 Joseph Myers <joseph@codesourcery.com>
2198 * config/bfin/bfin.h (LINK_SPEC): Remove %{b}.
2199 * config/frv/frv.h (LINK_SPEC): Remove %{b}.
2200 * config/i386/netware.h (LINK_SPEC): Remove %{b}.
2201 * config/i386/nto.h (LINK_SPEC): Remove %{b}.
2202 * config/lm32/uclinux-elf.h (LINK_SPEC): Remove %{b}.
2203 * config/sol2.h (LINK_SPEC): Remove %{b}.
2204 * config/svr4.h (LINK_SPEC): Remove %{b}.
2206 2010-12-02 Joseph Myers <joseph@codesourcery.com>
2208 * config/i386/freebsd.h (LINK_SPEC): Cut long comment.
2209 * config/i386/linux.h (LINK_SPEC): Cut long comment.
2210 * config/i386/netware.h (LINK_SPEC): Remove %{V}.
2211 * config/m32r/linux.h (LINK_SPEC): Cut long comment.
2212 * config/m68k/linux.h (LINK_SPEC): Cut long comment.
2213 * config/sparc/linux.h (LINK_SPEC): Cut long comment.
2214 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
2215 * config/sparc/linux64.h (LINK_SPEC): Cut long comment.
2216 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
2217 * config/sparc/netbsd-elf.h (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
2219 2010-12-02 Joseph Myers <joseph@codesourcery.com>
2221 * gcc.c (trad_capable_cpp, default_compilers): Don't handle
2224 2010-12-02 Joseph Myers <joseph@codesourcery.com>
2226 * config/alpha/freebsd.h (LINK_SPEC): Don't handle -Wl,.
2227 * config/bfin/bfin.h (ASM_SPEC): Don't handle -Wa,.
2228 * config/frv/frv.h (ASM_SPEC): Don't handle -Wa,.
2229 * config/lm32/uclinux-elf.h (LINK_SPEC): Don't handle -Wl,.
2230 * config/microblaze/microblaze.h (LINK_SPEC): Don't handle -Wl,.
2231 * config/mn10300/linux.h (ASM_SPEC): Don't handle -Wa,.
2232 * config/pa/pa-linux.h (ASM_SPEC): Don't handle -Wa,.
2233 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't handle -Wa,.
2234 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Don't handle -Wa,.
2235 * config/rs6000/sysv4.h (LINK_SPEC): Don't handle -Wl,.
2236 * config/rs6000/vxworks.h (ASM_SPEC): Don't handle -Wa,.
2237 * config/sol2.h (ASM_SPEC): Don't handle -Wa,.
2238 * config/sparc/linux.h (ASM_SPEC): Don't handle -Wa,.
2239 * config/sparc/linux64.h (ASM_SPEC): Don't handle -Wa,.
2240 * config/sparc/sp-elf.h (ASM_SPEC): Don't handle -Wa,.
2241 * config/sparc/sysv4.h (ASM_SPEC): Don't handle -Wa,.
2242 * config/svr4.h (SVR4_ASM_SPEC): Don't handle -Wa,.
2243 * config/vxworks.h (VXWORKS_LINK_SPEC): Don't handle -Wl,.
2245 2010-12-02 Paul Koning <ni1d@arrl.net>
2247 * config/pdp11/pdp11.c (output_jump): Map unsigned to signed
2248 opcodes if CC_NO_OVERFLOW is set.
2249 (notice_update_cc_on_set): Correct setting of CC0 as a side
2250 effect; set CC_NO_OVERFLOW for cases where C flag is not meaningful.
2252 2010-12-02 Ian Lance Taylor <iant@google.com>
2254 * doc/install.texi (Configuration): Update default for
2255 --with-boot-ldflags.
2257 2010-12-02 Nathan Froyd <froydnj@codesourcery.com>
2260 * c-decl.c (grokparms): Set arg_info->parms to NULL_TREE when
2263 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
2265 PR tree-optimization/45199
2266 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p): New.
2267 (stores_zero_from_loop): Call
2268 mem_write_stride_of_same_size_as_unit_type_p.
2269 * tree-data-ref.h (stride_of_unit_type_p): New.
2270 * tree-loop-distribution.c (generate_memset_zero): Simplified.
2271 Call stride_of_unit_type_p.
2272 (build_rdg_partition_for_component): Do not call
2273 rdg_flag_similar_memory_accesses when
2274 flag_tree_loop_distribute_patterns is set.
2276 2010-12-02 Richard Guenther <rguenther@suse.de>
2278 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Disregard
2279 sign-changing conversions for induction detection.
2281 2010-12-02 Richard Guenther <rguenther@suse.de>
2283 PR tree-optimization/46723
2284 * tree-vect-loop.c (get_initial_def_for_induction): Strip
2285 conversions from the induction evolution and apply it to
2287 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Handle
2288 assigns for induction defs.
2290 2010-12-02 Richard Guenther <rguenther@suse.de>
2292 * value-prof.c (gimple_ic): Use stmt_ends_bb_p to detect
2293 the case we need to split the edge and not the block.
2295 2010-12-02 Bernd Schmidt <bernds@codesourcery.com>
2297 DFA model for Core 2 and Core i7 scheduling.
2299 * config/i386/core2.md: New DFA model for Core 2 and Core i7.
2300 * config/i386/i386.c (ix86_option_override_internal): Update entries
2301 for Core 2 and Core i7.
2302 (ix86_issue_rate): Set issue rate to 3 [be realistic].
2303 * config/i386/i386.md: Include "core2.md".
2304 (define_attr cpu): Add "corei7".
2306 2010-12-02 Maxim Kuvyrkov <maxim@codesourcery.com>
2308 Define tuning for Core 2 and Core i7.
2310 * config/i386/i386-c.c (ix86_target_macros_internal): Update.
2311 * config/i386/i386.c (core2_cost): Delete, use generic costs instead.
2312 (m_CORE2): Replace with m_CORE2_{32,64}.
2313 (m_CORE2I7{,_32,_64}): New macros.
2314 (m_GENERIC32, m_GENERIC64): Update.
2315 (initial_ix86_tune_features, x86_accumulate_outgoing_args,)
2316 (x86_arch_always_fancy_math_387): Set m_CORE2I7_32 iff m_GENERIC32 and
2317 set m_CORE2I7_64 iff m_GENERIC64.
2318 (processor_target_table): Use generic costs for Core 2 and Core i7.
2319 (ix86_option_override_internal): Update entries for Core 2 and Core i7.
2320 (ix86_issue_rate): Remove entry for Core 2.
2321 (ia32_multipass_dfa_lookahead, ix86_sched_init_global): Update.
2322 * config/i386/i386.h (TARGET_CORE2_32, TARGET_CORE2_64): New macros.
2323 (TARGET_CORE2): Update.
2324 (PROCESSOR_CORE2_32, PROCESSOR_CORE2_64): New constants.
2325 (PROCESSOR_CORE2): Remove.
2327 2010-12-02 Richard Guenther <rguenther@suse.de>
2329 * lto-streamer.h (LTO_major_version): Bump to 2.
2331 2010-12-02 Richard Guenther <rguenther@suse.de>
2334 * gimple.c (canonical_type_hash_cache): New hashtable.
2335 (gimple_type_hash): Make a wrapper around ...
2336 (gimple_type_hash_1): ... this. Take gtc_mode argument.
2337 (gimple_canonical_type_hash): Likewise.
2338 (gtc_visit): Take a gtc_mode argument.
2339 (gimple_types_compatible_p_1): Likewise. Do not compare struct
2340 tag names or field names when computing canonical types.
2341 (gimple_types_compatible_p): Adjust.
2342 (visit): Take a gtc_mode argument.
2343 (iterative_hash_gimple_type): Likewise. Do not hash struct tag
2344 names or field names when computing hashes of canonical types.
2345 (gimple_register_canonical_type): Use gimple_canonical_type_hash
2347 (print_gimple_types_stats): Dump stats of canonical_type_hash_cache.
2348 (free_gimple_type_tables): Free canonical_type_hash_cache.
2350 2010-12-02 Richard Guenther <rguenther@suse.de>
2351 Ira Rosen <irar@il.ibm.com>
2353 PR tree-optimization/46663
2354 * tree-vect-patterns.c (vect_recog_pow_pattern): Check that
2355 FUNCTION_DECL exists and that it's a builtin.
2357 2010-12-02 Jie Zhang <jie@codesourcery.com>
2360 * varasm.c (compute_visible_aliases): Handle user set assembler name.
2362 2010-12-01 Michael Meissner <meissner@linux.vnet.ibm.com>
2364 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
2365 thinko regarding setting -mno-<xxx> debug switches.
2366 (rs6000_rtx_costs): Add FMA. Delete old rtl based FMA costs.
2368 2010-12-01 Joseph Myers <joseph@codesourcery.com>
2370 * intl.c: Don't include tm.h.
2371 * Makefile.in (intl.o): Don't depend on $(TM_H).
2373 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2375 * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
2377 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
2379 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2381 * graphite-sese-to-poly.c (analyze_drs): Removed.
2382 (build_scop_drs): Do not call analyze_drs.
2383 (analyze_drs_in_stmts): New.
2384 (insert_stmts): New.
2385 (insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
2386 (insert_out_of_ssa_copy_on_edge): Same.
2387 (rewrite_close_phi_out_of_ssa): Call insert_stmts.
2388 (rewrite_phi_out_of_ssa): Same.
2389 (rewrite_cross_bb_scalar_dependence): Same.
2390 (split_reduction_stmt): Move data references in the new basic blocks.
2391 (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
2393 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2395 * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
2397 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2400 * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
2401 the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
2402 * graphite-poly.h (new_poly_bb): Update declaration.
2403 (gbb_from_bb): Moved here...
2405 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
2407 (graphite_stmt_p): Removed.
2408 (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
2409 sbitmap reductions. Always build a gimple_bb_p. Do not call
2411 (build_scop_bbs_1): Do not pass in sbitmap reductions.
2412 (build_scop_bbs): Same.
2413 (gbb_from_bb): ... from here.
2414 (add_conditions_to_constraints): Moved up.
2416 (build_scop_drs): Call analyze_drs. Remove all the PBBs that do
2417 not contain data references.
2418 (new_pbb_from_pbb): New.
2419 (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
2421 (rewrite_close_phi_out_of_ssa): Update call to
2422 insert_out_of_ssa_copy_on_edge.
2423 (rewrite_reductions_out_of_ssa): Now static.
2424 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
2426 (split_reduction_stmt): Call split_pbb.
2427 (translate_scalar_reduction_to_array): Pass in the scop, do not
2428 pass in the sbitmap reductions.
2429 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
2430 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
2431 (rewrite_commutative_reductions_out_of_ssa): Same.
2432 (build_poly_scop): Call build_scop_bbs,
2433 rewrite_commutative_reductions_out_of_ssa,
2434 rewrite_reductions_out_of_ssa, and
2435 rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs
2437 * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
2438 Removed declaration.
2439 (rewrite_reductions_out_of_ssa): Same.
2440 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
2441 (build_scop_bbs): Same.
2442 * graphite.c (graphite_transform_loops): Do not initialize reductions.
2443 Do not call build_scop_bbs,
2444 rewrite_commutative_reductions_out_of_ssa,
2445 rewrite_reductions_out_of_ssa, and
2446 rewrite_cross_bb_scalar_deps_out_of_ssa.
2447 * sese.h (struct gimple_bb): Add field pbb.
2450 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2452 * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
2454 (rewrite_cross_bb_scalar_deps): Pass in the scop. Call
2455 handle_scalar_deps_crossing_scop_limits.
2456 (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
2457 after the scop. Update call to rewrite_cross_bb_scalar_deps.
2459 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2461 * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
2462 when replacing a constant in an ADDR_EXPR.
2464 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2466 * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
2468 (lst_do_strip_mine): Same.
2469 (scop_do_strip_mine): Same.
2470 * graphite-poly.c (apply_poly_transforms): Update call to
2472 * graphite-poly.h (scop_do_strip_mine): Update declaration.
2474 2010-12-01 Jan Hubicka <jh@suse.cz>
2476 * tree.c (build_common_builtin_nodes): Do not initialize
2477 BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
2478 * builtins.c (expand_builtin_profile_func): Remove.
2479 (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
2480 BUILT_IN_PROFILE_FUNC_EXIT.
2481 * builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
2482 (__cyg_profile_func_enter, __cyg_profile_func_exit): New.
2483 * gimplify.c (gimplify_function_tree): Reorganize code calling
2484 profiling functions.
2486 2010-12-01 Joseph Myers <joseph@codesourcery.com>
2488 * opts.c: Expand comment on tm.h include.
2490 2010-12-01 Yao Qi <yao@codesourcery.com>
2492 * config/arm/predicates.md ("vfp_register_operand"): Return true for
2493 VFP_D0_D7_REGS classes.
2495 2010-12-01 Joseph Myers <joseph@codesourcery.com>
2497 * common.opt (flag_stack_check): New Variable entry.
2498 (fcompare-debug-second): Use Var.
2499 * flags.h (flag_compare_debug, flag_stack_check): Remove.
2500 * opts.c (flag_compare_debug): Remove.
2501 (common_handle_option): Don't handle OPT_fcompare_debug_second.
2502 Set opts->x_flag_stack_check for OPT_fstack_check_.
2503 * toplev.c (flag_stack_check): Remove.
2505 2010-12-01 Joseph Myers <joseph@codesourcery.com>
2507 * common.opt (main_input_filename, main_input_basename,
2508 main_input_baselength): New Variable entries. From toplev.c.
2509 * final.c (output_quoted_string): Move from toplev.c.
2510 * output.h (output_quoted_string): Move from toplev.h.
2511 * opts-global.c (read_cmdline_options): Use gcc_options pointer to
2512 access main_input_filename, main_input_baselength and
2513 main_input_basename.
2514 * targhooks.c: Include intl.h and opts.h.
2515 (option_affects_pch_p, default_get_pch_validity): Move from toplev.c.
2516 * targhooks.h (option_affects_pch_p, default_get_pch_validity):
2518 * toplev.c (main_input_filename, main_input_basename,
2519 main_input_baselength): Move to common.opt.
2520 (output_quoted_string): Move to final.c.
2521 (warn_deprecated_use): Move to tree.c.
2522 (option_affects_pch_p, default_get_pch_validity,
2523 pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
2524 * toplev.h (skip_leading_substring): Move to tree-dump.c.
2525 (warn_deprecated_use): Move to tree.h.
2526 (output_quoted_string): Move to output.h.
2527 (main_input_filename, main_input_basename, main_input_baselength):
2529 (default_get_pch_validity, default_pch_valid_p): Move to targhooks.c.
2530 * tree-dump.c (skip_leading_substring): Move from toplev.h.
2531 * tree.c (warn_deprecated_use): Move from toplev.c.
2532 * tree.h (warn_deprecated_use): Move from toplev.h.
2533 * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
2534 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
2535 config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
2536 config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
2537 config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
2538 config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
2539 config/mcore/mcore.c, config/mep/mep.c,
2540 config/microblaze/microblaze.c, config/mips/mips.c,
2541 config/mmix/mmix.c, config/mn10300/mn10300.c,
2542 config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
2543 config/picochip/picochip.c, config/s390/s390.c,
2544 config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
2545 config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
2546 config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
2547 graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
2548 varasm.c, xcoffout.c: Don't include toplev.h.
2549 * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
2550 gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
2551 varasm.o, xcoffout.o): Update dependencies.
2552 * config/arm/t-arm (arm.o): Update dependencies.
2553 * config/spu/t-spu-elf (spu.o): Update dependencies.
2555 2010-12-01 Richard Guenther <rguenther@suse.de>
2557 PR tree-optimization/46730
2558 * value-prof.c (gimple_ic): Always generate a separate merge BB.
2560 2010-11-30 Ian Lance Taylor <iant@google.com>
2562 * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V. Remove
2563 all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
2564 * config/i386/linux64.h (ASM_SPEC): Likewise.
2565 * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
2566 * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
2567 * config/i386/vxworks.h (ASM_SPEC): Likewise.
2568 * config/i386/x86-64.h (ASM_SPEC): Likewise.
2569 * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
2570 * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
2572 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
2574 * c-decl.c (finish_function): Call objc_finish_function in
2576 * c-typeck.c (convert_for_assignment): Do not call
2577 objc_type_quals_match().
2579 2010-11-30 Richard Guenther <rguenther@suse.de>
2581 PR tree-optimization/46722
2582 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
2583 operands as arguments.
2584 (execute_optimize_widening_mul): Also handle power of two as
2587 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
2590 * cgraphunit.c (process_function_and_variable_attributes): Fix
2593 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2595 * hwint.c: New. Extracted from toplev.c.
2596 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
2598 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
2600 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
2602 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
2603 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
2604 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
2605 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
2606 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
2607 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
2608 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
2609 tree-vrp.c: Don't include toplev.h.
2610 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
2611 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
2612 toplev.h in generated output.
2613 * Makefile.in (OBJS-common): Add hwint.o.
2614 Dependencies for above files changed to remove toplev.h.
2616 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
2617 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on toplev.h.
2618 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
2619 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
2621 2010-11-30 Richard Guenther <rguenther@suse.de>
2623 PR tree-optimization/46717
2624 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
2625 call. Manually create EH edges for the direct call and update
2628 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2630 * diagnostic-core.h: Include bversion.h.
2631 * toplev.h: Don't include input.h or bversion.h.
2632 (parse_optimize_options): Don't declare here.
2633 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
2634 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
2635 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
2636 config/host-darwin.c, config/i386/host-cygwin.c,
2637 config/i386/host-mingw32.c, config/i386/msformat-c.c,
2638 config/i386/netware.c, config/i386/nwld.c,
2639 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
2640 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
2641 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
2642 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
2643 config/score/score3.c, config/score/score7.c,
2644 config/sh/symbian-base.c, config/sh/symbian-c.c,
2645 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
2646 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
2647 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
2648 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
2649 graphite-blocking.c, graphite-clast-to-gimple.c,
2650 graphite-dependences.c, graphite-flattening.c,
2651 graphite-interchange.c, graphite-poly.c,
2652 graphite-scop-detection.c, graphite.c, haifa-sched.c,
2653 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
2654 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
2655 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
2656 lto-opts.c, lto-section-in.c, lto-section-out.c,
2657 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
2658 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
2659 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
2660 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
2661 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
2662 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
2663 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
2664 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
2665 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
2666 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
2667 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
2669 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
2670 toplev.h. Dependencies for above files and c-family files changed
2671 to remove $(TOPLEV_H) or toplev.h.
2672 (C_TREE_H): Don't include $(TOPLEV_H).
2673 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
2675 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
2676 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
2677 config/t-darwin, config/t-sol2,
2678 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
2679 Dependencies for above files changed to remove $(TOPLEV_H) or
2682 2010-11-30 Richard Guenther <rguenther@suse.de>
2685 * gcc.c (main): Use the first input with a compiler as infile
2686 for link spec processing.
2688 2010-11-30 Richard Guenther <rguenther@suse.de>
2691 * cgraphunit.c (ipa_passes): Stop after errors from small IPA passes.
2693 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
2695 * gcc-plugin.h: Include coretypes.h.
2696 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
2698 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2700 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
2701 * ggc-none.c (ggc_internal_alloc_zone_stat)
2702 (ggc_internal_cleared_alloc_zone_stat): New.
2704 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
2706 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
2707 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
2708 (rs6000_emit_prologue): Don't set PIC register if
2709 TARGET_SINGLE_PIC_BASE.
2710 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
2711 * doc/invoke.texi (msingle-pic-base): Document.
2713 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
2716 * exec-tool.in (id): New.
2717 Check and export LT_RCU_$id instead of LT_RCU.
2719 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
2721 PR tree-optimization/46675
2722 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
2723 in offset calculation.
2725 2010-11-29 Jan Hubicka <jh@suse.cz>
2727 * collect2.c (main): Do not imply verbose output with
2728 LTO and linker plugin.
2730 2010-11-29 Dodji Seketeli <dodji@redhat.com>
2732 * dwarf2out.c (print_die): Print the address of the current DIE or
2733 of any DIE referenced by the current one.
2735 2010-11-29 Dodji Seketeli <dodji@redhat.com>
2738 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New function.
2739 (scope_die_for, gen_type_die_for_member): Replace uses of
2740 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
2742 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
2744 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
2745 (darwin_asm_declare_object_name): Correct spelling.
2746 (darwin_output_aligned_bss): Likewise.
2748 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
2749 Mike Stump <mrs@gcc.gnu.org>
2754 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
2755 (ASM_OUTPUT_LOCAL): Likewise.
2756 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
2757 (darwin_output_aligned_bss): Likewise.
2758 (darwin_asm_output_aligned_decl_local): Likewise.
2759 (darwin_asm_output_aligned_decl_common): Likewise.
2760 (darwin_use_anchors_for_symbol_p): Likewise.
2761 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
2762 (TARGET_ASM_OUTPUT_ANCHOR): Define.
2763 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
2764 (DARWIN_SECTION_ANCHORS): Set to 1.
2765 * config/darwin.c (emit_aligned_common): New var.
2766 (darwin_init_sections): Check that the Darwin private zero-size section
2768 (darwin_text_section): Check for zero-sized objects.
2769 (darwin_mergeable_string_section): Likewise.
2770 (darwin_mergeable_constant_section): Likewise.
2771 (machopic_select_section): Adjust to check for zero-sized objects.
2772 Assert that OBJC meta data are non-zero sized.
2773 (darwin_asm_declare_object_name): New.
2774 (darwin_asm_declare_constant_name): Adjust for zero-sized
2776 (BYTES_ZFILL): Define.
2777 (darwin_emit_weak_or_comdat): New.
2778 (darwin_emit_local_bss): New.
2779 (darwin_emit_common): New.
2780 (darwin_output_aligned_bss): New.
2781 (darwin_asm_output_aligned_decl_common): New.
2782 (darwin_asm_output_aligned_decl_local): New.
2783 (darwin_file_end): Disable subsections_via_symbols when section
2784 anchoring is active.
2785 (darwin_asm_output_anchor): Re-enable.
2786 (darwin_use_anchors_for_symbol_p): New.
2787 (darwin_override_options): Check for versions that can emit
2788 aligned common. Update usage of flags to current.
2789 * config/darwin-sections.def: Update comments and flags for
2790 non-anchor sections. zobj_const_section, zobj_data_section,
2791 zobj_bss_section, zobj_const_data_section: New.
2792 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
2793 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
2794 (L2_MAX_OFILE_ALIGNMENT): Define.
2795 (ASM_OUTPUT_ALIGNED_BSS): Define.
2796 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
2797 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
2798 (SECTION_NO_ANCHOR): Define.
2799 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
2800 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
2802 2010-11-29 Joseph Myers <joseph@codesourcery.com>
2804 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
2805 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
2806 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
2807 Conditionally define.
2808 (GET_ENVIRONMENT): Poison.
2809 * configure.ac: Don't test for mincore.
2810 * configure: Regenerate.
2811 * config.in: Regenerate.
2812 * collect2-aix.c: Don't include <sys/mman.h>.
2813 * collect2.c: Don't include <signal.h>.
2814 (SIGCHLD): Don't define.
2815 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
2816 * config/alpha/alpha.c: Include "splay-tree.h" instead of
2818 * config/arm/arm.c (arm_target_help): Use getenv instead of
2820 * config/avr/driver-avr.c: Don't include <stdlib.h>.
2821 * config/frv/frv.c: Don't include <ctype.h>.
2822 * config/host-darwin.c: Don't include <sys/mman.h>.
2823 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
2824 (MAP_FAILED): Don't define.
2825 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
2826 * config/host-solaris.c: Don't include <sys/mman.h>.
2827 * config/i386/cygming.h: Don't include <stdio.h>.
2828 * config/i386/driver-i386.c: Don't include <stdlib.h>.
2829 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
2830 * config/iq2000/iq2000.c: Don't include <signal.h>.
2831 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
2832 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
2833 * config/mep/mep-pragma.c: Don't include <stdio.h>.
2834 * config/microblaze/microblaze.c: Don't include <signal.h>.
2835 * config/mips/mips.c: Don't include <signal.h>.
2836 * config/rs6000/host-darwin.c: Don't include <signal.h>.
2837 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
2838 * defaults.h (GET_ENVIRONMENT): Don't define.
2839 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
2840 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
2841 (SIGCHLD, MAP_FAILED, kill): Don't define.
2842 (process_command): Use getenv instead of GET_ENVIRONMENT.
2843 * genhooks.c: Don't include <string.h>.
2844 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
2846 (MAP_FAILED): Don't define.
2847 * ggc-page.c Don't include <sys/mman.h>.
2848 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
2849 * ggc-zone.c: Don't include <sys/mman.h>.
2850 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
2851 * graph.c: Include "config.h" instead of <config.h>.
2852 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
2853 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
2854 (SIGCHLD, kill): Don't define.
2855 * mips-tfile.c: Don't include <signal.h>.
2856 * opts.c: Don't include <signal.h> or <sys/resource.h>.
2857 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
2858 * passes.c: Don't include <signal.h>, <sys/resource.h> or
2860 * sparseset.h: Don't include <assert.h>.
2861 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
2862 * tlink.c: Don't include "libiberty.h".
2863 * toplev.c: Don't include <signal.h> or <sys/times.h>.
2864 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
2865 * tree-switch-conversion.c: Don't include <signal.h>.
2866 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
2868 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
2870 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
2871 c_parser_objc_try_catch_finally_statement for consistency with the
2872 C++ parser. Parse @catch(...) and pass NULL_TREE to
2873 objc_begin_catch_clause() in that case. Improved error recovery.
2874 Reorganized code to be almost identical to
2875 cp_parser_objc_try_catch_finally_statement.
2877 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
2879 PR tree-optimization/46621
2880 * gimple.h: Don't include tm.h or hard-reg-set.h .
2881 * Makefile.in (GIMPLE_H): Remove $(TM_H).
2884 * cppbuiltin.c: Include target.h .
2885 (define_builtin_macros_for_type_sizes):
2886 Use targetm.float_words_big_endian.
2888 2010-11-27 Jan Hubicka <jh@suse.cz>
2890 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
2891 and output cold_text_section_label.
2892 (dwarf2out_init): Don't do that there.
2893 (dwarf2out_finish): Handle cold section end label only if cold
2896 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
2898 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
2901 2010-11-27 Richard Guenther <rguenther@suse.de>
2903 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
2904 (gimple_assign_ssa_name_copy_p): Likewise.
2905 (gimple_assign_unary_nop_p): Use is_gimple_assign.
2906 (is_gimple_cast): Remove.
2907 (gimple_assign_single_p): Move ...
2908 * gimple.h (gimple_assign_single_p): ... here.
2909 (is_gimple_cast): Remove.
2910 (gimple_assign_rhs_code): Simplify.
2911 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
2912 instead of is_gimple_cast.
2913 * ipa-type-escape.c (look_for_casts): Likewise.
2915 2010-11-26 Joseph Myers <joseph@codesourcery.com>
2917 * doc/options.texi (Enum, EnumValue): Document new record types.
2918 (Enum): Document new option flag.
2920 * optc-gen.awk: Handle enumerated option arguments.
2921 * opth-gen.awk: Handle enumerated option arguments.
2922 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
2923 enum_value_to_arg): New.
2924 (decode_cmdline_option): Handle enumerated arguments.
2925 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
2926 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
2927 * opts.c (print_filtered_help, print_specific_help): Take
2928 lang_mask arguments.
2929 (print_filtered_help): Handle printing values of enumerated
2930 options. Print possible arguments for enumerated options.
2931 (print_specific_help): Update call to print_filtered_help.
2932 (common_handle_option): Update calls to print_specific_help. Use
2933 value rather than arg for OPT_fdiagnostics_show_location_. Don't
2934 handle OPT_ffp_contract_, OPT_fexcess_precision_,
2935 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
2936 OPT_fira_region_ here.
2937 * opts.h (enum cl_var_type): Add CLVC_ENUM.
2938 (struct cl_option): Add var_enum.
2939 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
2940 struct cl_enum, cl_enums, cl_enums_count): New.
2941 (CL_ERR_ENUM_ARG): Define.
2942 (CL_ERR_NEGATIVE): Update value.
2943 (enum_value_to_arg): Declare.
2944 * common.opt (flag_ira_algorithm, flag_ira_region,
2945 flag_fp_contract_mode, flag_excess_precision_cmdline,
2946 default_visibility, flag_tls_default): Remove Variable entries.
2947 (help_enum_printed): New Variable.
2948 (fdiagnostics-show-location=): Use Enum. Add associated
2949 SourceInclude, Enum and EnumValue entries.
2950 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
2951 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
2952 associated Enum and EnumValue entries.
2954 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
2957 * config/microblaze/microblaze.c (microblaze_block_move_straight):
2959 (microblaze_option_override): Don't use C++ style comments.
2960 (save_restore_insns): Remove unused variable base_offset.
2961 (microblaze_expand_prologue): Remove unused variable insn.
2962 (microblaze_secondary_reload): Adjust type to match target.h .
2963 (microblaze_elf_in_small_data_p): Move declarations to start of block.
2964 (microblaze_expand_move): Likewise.
2965 * config/microblaze/microblaze.h (LARGE_INT):
2966 Avoid signed / unsigned comparisons.
2967 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
2968 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
2969 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
2971 2010-11-26 Michael Matz <matz@suse.de>
2973 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
2975 * passes.c (init_optimization_passes): Remove superfluous
2978 2010-11-26 Richard Guenther <rguenther@suse.de>
2981 * gimple.c (gtc_visit): Do not return true for members of an
2982 SCC still being processed but the current lattice value of
2983 the member. Treat SCC members comparison state as lattice,
2984 starting at equal, eventually dropping to unequal.
2985 (gimple_types_compatible_p_1): Likewise.
2987 2010-11-26 Richard Guenther <rguenther@suse.de>
2990 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
2991 for location list processing.
2993 2010-11-26 Richard Guenther <rguenther@suse.de>
2996 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
2999 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3001 * config/s390/s390.c (print_operand_address): Replace assert with
3003 (print_operand): Replace assertions, gcc_unreachable and
3004 fatal_insn with error messages.
3006 2010-11-26 Richard Guenther <rguenther@suse.de>
3008 PR tree-optimization/46665
3009 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
3011 2010-11-26 Ian Bolton <ian.bolton@arm.com>
3013 * config/arm/arm.c (arm_option_override): enable loop array
3014 prefetching at -O3 for suitable targets, and configure params.
3015 * config/arm/arm-protos.h (struct tune_params): Add fields for
3016 configuring loop array prefetching.
3018 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
3020 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
3022 2010-11-26 Richard Guenther <rguenther@suse.de>
3024 PR tree-optimization/46664
3025 * tree-affine.c (aff_combination_to_tree): Add rest last.
3027 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
3030 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
3031 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
3032 * configure: Regenerated.
3033 * exec-tool.in: Not quoting command, may have extra arguments.
3035 2010-11-26 Richard Guenther <rguenther@suse.de>
3037 PR tree-optimization/46528
3039 * profile.c (branch_prob): Do not split blocks based on locations
3040 from debug statements.
3042 2010-11-26 Jakub Jelinek <jakub@redhat.com>
3045 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
3046 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
3049 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
3050 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
3051 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
3052 build6_loc): Define.
3053 * fold-const.c (protected_set_expr_location_unshare): New inline.
3054 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
3055 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
3056 pedantic_omit_one_operand_loc, omit_two_operands_loc,
3057 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
3058 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
3059 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
3060 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
3061 instead of buildN followed by SET_EXPR_LOCATION or
3062 protected_set_expr_location.
3063 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
3064 Use buildN_stat_loc instead of buildN_stat followed by
3067 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
3069 * Makefile.in (s-tm-texi): Remove spurous tab.
3071 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
3074 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
3077 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
3079 * toplev.c (finalize): Add no_backend parameter. Don't finish
3080 passes when preprocessing only. Adjust...
3081 (do_compile): ... caller.
3083 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3085 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
3086 flag_unsafe_math_optimizations.
3088 Move fnegabs related patterns together. Only use fmpynfadd instruction
3089 to negate a multiply if !flag_signed_zeros is true.
3091 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
3093 * gengtype-state.c (read_state_structures): Initialize "previous".
3095 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
3096 Jeremie Salvucci <jeremie.salvucci@free.fr>
3098 * gengtype-state.c: Add new file.
3100 * gengtype.c (type count): New variable.
3101 (new_structure, find_param_structure, create_pointer)
3102 (create_array): Use it to set state_number in types.
3103 (dump_everything): Improve comment.
3104 (main): Call read_state and write_state. Print type_count.
3106 * gengtype.h (type_lineloc): New function.
3107 (read_state, write_state): New declarations.
3109 * Makefile.in (GENGTYPE_FLAGS): New variable.
3110 (s-gtype): Run gengtype twice and generate gtype.state.
3111 (build/gengtype-state.o): New rule.
3112 (build/gengtype$(build_exeext)): Link gengtype-state.o.
3113 (mostlyclean): Update comment. Remove gtype.state.
3115 2010-11-25 Jakub Jelinek <jakub@redhat.com>
3118 * combine.c (try_combine): When substing i2dest for i2src, pass
3119 1 as last argument even if
3120 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
3122 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
3125 * builtins.c (target_char_cast): Check INTEGER_CST instead of
3126 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
3128 2010-11-25 Joseph Myers <joseph@codesourcery.com>
3130 * target.def (supports_split_stack, except_unwind_info): Take
3131 gcc_options parameters.
3132 * targhooks.c (default_except_unwind_info,
3133 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
3134 gcc_options parameters.
3135 * targhooks.h (default_except_unwind_info,
3136 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
3138 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
3139 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
3140 Document that hooks must not be modified.
3141 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
3142 * doc/tm.texi: Regenerate.
3143 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
3144 &global_options to targetm.except_unwind_info.
3145 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
3146 dwarf2out_begin_prologue, dwarf2out_frame_init,
3147 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
3148 &global_options to targetm.except_unwind_info.
3149 * except.c (init_eh, finish_eh_generation,
3150 gate_convert_to_eh_region_ranges,
3151 output_one_function_exception_table): Pass &global_options to
3152 targetm.except_unwind_info.
3153 * expr.c (build_personality_function): Pass &global_options to
3154 targetm.except_unwind_info.
3155 * function.c (expand_function_end): Pass &global_options to
3156 targetm.except_unwind_info.
3157 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
3158 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
3159 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
3160 and targetm.supports_split_stack. Remove assertions about opts
3162 (common_handle_option): Remove assertions about opts, opts_set and dc.
3163 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
3164 &global_options to targetm.except_unwind_info.
3165 * tree.c (build_common_builtin_nodes: Pass &global_options to
3166 targetm.except_unwind_info.
3167 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
3168 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
3169 thumb1_expand_prologue, thumb1_output_function_prologue,
3170 arm_unwind_emit, arm_output_fn_unwind): Update calls to
3171 arm_except_unwind_info.
3172 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
3174 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
3176 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
3177 ia64_reorg, ia64_asm_unwind_emit): Update calls to
3178 ia64_except_unwind_info.
3179 * config/pa/pa.c (pa_option_override): Pass &global_options to
3180 targetm.except_unwind_info.
3181 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
3184 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
3186 * cgraphunit.c (process_function_and_variable_attributes):
3187 Mark dllexport-ed function/variables as needed.
3188 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
3189 as externally visible.
3191 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
3193 PR rtl-optimization/46585
3194 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
3195 (vinsn_init): Skip computation of dependencies for local NOPs.
3196 (vinsn_delete): Don't try to free regsets for local NOPs.
3197 (setup_nop_and_exit_insns): Change definition of nop_pattern.
3199 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
3201 PR rtl-optimization/46602
3202 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
3203 (tidy_control_flow): Here.
3205 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
3206 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3209 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
3210 Fix target.def pathname in timestamp comparison.
3212 2010-11-24 Richard Henderson <rth@redhat.com>
3214 * config/ia64/predicates.md (pmpyshr_operand): New.
3215 * config/ia64/ia64.c (ia64_expand_unpack): New.
3216 (ia64_expand_widen_mul_v4hi): New.
3217 (ia64_expand_widen_sum): Update for pattern renames.
3218 (ia64_expand_dot_prod_v8qi): Likewise.
3219 * config/ia64/ia64-protos.h: Update.
3220 * config/ia64/vect.md (vecwider): New mode attribute.
3221 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
3222 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
3223 (pmpyshr2, pmpyshr2_u): New.
3224 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
3225 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
3227 (vec_pack_ssat_v4hi): Rename from pack2_sss.
3228 (vec_pack_usat_v4hi): Rename from *pack2_uss.
3229 (vec_pack_ssat_v2si): Rename from pack4_sss.
3230 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
3231 vec_select operation.
3232 (vec_interleave_highv8qi): Similarly.
3233 (mux1_alt): Rename from *mux1_alt.
3234 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
3235 (vec_interleave_lowv4hi): Rename from unpack2_l.
3236 (vec_interleave_highv4hi): Rename from unpack2_h.
3237 (mix2_r): Rename from *mix2_r.
3238 (mix2_l): Similarly.
3239 (vec_extract_evenodd_helper): New.
3240 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
3241 (vec_interleave_lowv2si): Rename from *unpack4_l.
3242 (vec_interleave_highv2si): Rename from *unpack4_h.
3243 (vec_extract_evenv2si, vec_extract_oddv2si): New.
3244 (vec_interleave_lowv2sf): Rename from fmix_r.
3245 (vec_interleave_highv2sf): Rename from *fmix_l.
3246 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
3247 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
3248 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
3249 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
3251 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
3253 * targhooks.c (default_except_unwind_info): Remove
3254 MUST_USE_SJLJ_EXCEPTIONS case.
3255 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
3256 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3257 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
3258 * doc/tm.texi: Regenerate.
3259 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
3261 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
3263 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
3264 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
3265 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
3266 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
3267 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
3269 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
3272 * config/i386/i386.c (ix86_expand_call): Don't check
3275 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
3278 * config/i386/i386.c (upper_128bits_state): New.
3279 (block_info_def): Remove upper_128bits_set and done. Add state,
3280 referenced, count, processed and rescanned.
3281 (check_avx256_stores): Updated.
3282 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
3283 Call note_stores only if needed. Set referenced and count.
3284 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
3285 (rescan_move_or_delete_vzeroupper): New.
3286 (move_or_delete_vzeroupper): Process and rescan all all basic
3287 blocks instead of predecessor blocks of all exit points.
3288 (ix86_option_override_internal): Enable vzeroupper optimization
3289 only for -fexpensive-optimizations and not optimizing for size.
3290 (use_avx256_p): Removed.
3291 (init_cumulative_args): Don't set use_avx256_p.
3292 (ix86_function_arg): Likewise.
3293 (ix86_expand_move): Likewise.
3294 (ix86_expand_vector_move_misalign): Likewise.
3295 (ix86_local_alignment): Likewise.
3296 (ix86_minimum_alignment): Likewise.
3297 (ix86_expand_epilogue): Don't check use_avx256_p when generating
3299 (ix86_expand_call): Likewise.
3301 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
3302 and use_avx256_p. Add rescan_vzeroupper_p.
3304 2010-11-24 Joseph Myers <joseph@codesourcery.com>
3306 * toplev.c: Include <signal.h>.
3308 2010-11-24 Richard Guenther <rguenther@suse.de>
3311 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
3312 conflicting function signatures as non-inlineable.
3314 2010-11-24 Jakub Jelinek <jakub@redhat.com>
3316 PR rtl-optimization/46614
3317 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
3318 (deps_analyze_insn): Mark JUMP_INSNs in
3319 last_pending_memory_flush that weren't added through
3320 flush_pending_lists with NON_FLUSH_JUMP_KIND.
3321 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
3322 on INSN_LIST instead of JUMP_P check on its operand.
3323 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
3325 2010-11-24 Richard Guenther <rguenther@suse.de>
3327 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
3329 2010-11-24 Richard Guenther <rguenther@suse.de>
3332 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
3333 a FIELD_DECL that is type correct issue a warning and fixup
3334 with a VIEW_CONVERT_EXPR.
3336 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
3338 * doc/invoke.texi (Options for Debugging Your Program or GCC):
3339 Explain static numbering of dump files.
3341 2010-11-24 Joseph Myers <joseph@codesourcery.com>
3343 * common.opt (user_vect_verbosity_level): New Variable entry.
3344 (ftree-vectorizer-verbose=): Mark as UInteger.
3345 * flag-types.h (enum vect_verbosity_levels): Move from enum
3346 verbosity_levels in tree-vectorizer.h.
3347 * opts.c: Don't include tree.h.
3348 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
3349 gcc_options parameter; take integer option argument.
3350 (common_handle_option): Update call to vect_set_verbosity_level.
3351 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
3352 (vect_set_verbosity_level): Move to opts.c.
3353 (vect_verbosity_level, vect_print_dump_info): Update for change of
3355 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
3356 (vect_print_dump_info): Update for change of enum name.
3357 * tree.h (vect_set_verbosity_level): Remove.
3358 * Makefile.in (opts.o): Update dependencies.
3360 2010-11-24 Jakub Jelinek <jakub@redhat.com>
3363 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
3364 instead of insn with any_condjump_p.
3366 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
3368 * config/mips/loongson.md: Change the description comment of the file
3369 and update the copyright years.
3370 (define_insn "<u>div<mode>3): Add loongson3a support.
3371 (define_insn "<u>mod<mode>3"): Likewise.
3372 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
3373 mul<mode>3_mul3_loongson.
3374 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
3375 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
3377 2010-11-23 Joseph Myers <joseph@codesourcery.com>
3379 * common.opt (initial_max_fld_align, flag_debug_asm,
3380 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
3381 flag_print_asm_name, graph_dump_format, help_printed,
3382 help_columns, flag_opts_finished): New Variable entries.
3383 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
3384 frandom-seed=): Mark deferred.
3385 (fsched-verbose=): Use UInteger and Var.
3386 * flags.h (set_struct_debug_option, flag_print_asm_name,
3387 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
3388 graph_dump_format): Don't declare here.
3389 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
3390 * opts-global.c: Include dbgcnt.h and debug.h.
3391 (decode_options): Pass location to finish_options.
3392 (handle_common_deferred_options): Check flag_dump_all_passed.
3393 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
3394 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
3396 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
3397 (set_struct_debug_option): Add location_t parameter. Update
3398 recursive call. Use error_at.
3399 (default_options_optimization): Use error_at.
3400 (finish_options): Add location_t parameter. Use
3401 opts->x_flag_opts_finished instead of first_time_p. Use
3402 opts->x_optimize instead of optimize. Use error_at. Pass
3404 (print_filtered_help): Use opts->x_help_printed to track what
3405 options have been printed.
3406 (print_specific_help): Use opts->x_help_columns to track number of
3408 (common_handle_option): Pass locations and gcc_options pointers to
3409 more functions. Use warning_at instead of fnotice and warning.
3410 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
3411 OPT_fdebug_prefix_map_. Use error_at. Set
3412 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
3413 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
3414 OPT_fsched_verbose_.
3415 (handle_param): Add location_r parameter. Use error_at.
3416 (set_debug_level): Add location_r parameter. Use error_at and
3418 (setup_core_dumping): Add diagnostic_context parameter.
3419 (decode_d_option): Add gcc_options, location_t and
3420 diagnostic_context parameters and use them instead of global
3421 state. Use warning_at.
3422 (enable_warning_as_error): Use error_at.
3423 * opts.h (finish_options): Update prototype.
3424 (set_struct_debug_option): Declare here.
3425 * rtl.h (fix_sched_param): Remove.
3426 * stor-layout.c (initial_max_fld_align): Remove.
3427 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
3428 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
3429 (process_options): Set maximum_field_alignment.
3430 * tree.h (initial_max_fld_align) Don't declare here.
3431 * Makefile.in (opts.o, opts-global.o): Update dependencies.
3433 2010-11-23 Joseph Myers <joseph@codesourcery.com>
3435 * flag-types.h (struct visibility_flags): Don't declare here.
3436 * flags.h (strip_off_ending, fast_math_flags_set_p,
3437 fast_math_flags_struct_set_p): Declare here.
3438 (visibility_options): Don't declare here.
3439 * opts-common.c (option_enabled, get_option_state): Move from
3441 * opts-global.c: Include diagnostic.h instead of
3442 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
3444 (const_char_p, ignored_options, in_fnames, num_in_fnames,
3445 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
3446 print_ignored_options, unknown_option_callback,
3447 post_handling_callback, lang_handle_option, add_input_filename,
3448 read_cmdline_options, initial_lang_mask, init_options_once,
3449 decode_cmdline_options_to_array_default_mask,
3450 set_default_handlers, decode_options): Move from opts.c.
3451 (print_ignored_options): Use warning_at instead of saving and
3452 restoring input_location.
3453 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
3454 instead of expr.h. Don't include langhooks.h, except.h or
3455 lto-streamer.h. Add more comments on includes.
3456 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
3458 (visibility_options): Move to c-family/c-common.c.
3459 (const_char_p, ignored_options, in_fnames, num_in_fnames,
3460 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
3461 print_ignored_options, unknown_option_callback,
3462 post_handling_callback, lang_handle_option, add_input_filename,
3463 read_cmdline_options, initial_lang_mask, init_options_once,
3464 decode_cmdline_options_to_array_default_mask,
3465 set_default_handlers, decode_options): Move to opts-global.c.
3466 (target_handle_option, default_options_optimization,
3467 finish_options, common_handle_option): Remove static.
3468 (option_enabled, get_option_state): Move to opts-common.c.
3469 * opts.h (common_handle_option, target_handle_option,
3470 finish_options, default_options_optimization): Declare.
3471 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
3472 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
3474 * toplev.h (strip_off_ending, decode_d_option,
3475 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
3477 * Makefile.in (opts.o, opts-global.o): Update dependencies.
3479 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
3482 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
3483 options, replace by call of pass-through-libs spec function to process
3484 link_gcc_c_sequence spec.
3485 (lto_libgcc_spec): Delete variable.
3486 (static_specs[]): Remove related entry.
3487 (static_spec_functions[]): Add new entry for pass-through-libs.
3488 (main): Don't generate deleted lto_libgcc_spec.
3489 (pass_through_libs_spec_func): New function to implement the new
3490 pass-through-libs spec function.
3491 * doc/invoke.texi (pass-through-libs): Document new spec function.
3493 2010-11-23 Joseph Myers <joseph@codesourcery.com>
3495 * doc/options.texi (Warning, Optimization): Document.
3497 2010-11-23 Jan Hubicka <jh@suse.cz>
3499 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
3500 (tree_decl_with_vis): Add implicit_section_name_p.
3501 * targhooks.h (default_function_section): Declare.
3502 * target.def (function_section): New hook.
3503 * defaults.h (HOT_TEXT_SECTION_NAME,
3504 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3505 * predict.c (choose_function_section): Remove.
3506 (estimate_bb_frequencies): Do not use choose_function_section.
3507 * coretypes.h (enum node_frequency): Move here from cgraph.h
3508 * cgraph.h (enum node_frequency): Remove.
3509 * varasm.c (initialize_cold_section_name, unlikely_text_section,
3510 unlikely_text_section_p): Remove.
3511 (named_subsection_entry): New structure.
3512 (get_text_section): New function.
3513 (default_function_section): New function.
3514 (function_section_1): Break out from ...; handle profile info.
3515 (function_section): ... here.
3516 (unlikely_text_section): Remove.
3517 (unlikely_text_section_p): Use function_section_1.
3518 (assemble_start_function): Do not initialize cold section.
3519 (default_section_type_flags): Do not special case cold subsection.
3520 (switch_to_section): Likewise.
3521 * output.h (get_text_section): Define.
3522 * config/i386/winnt.c: Do not special case cold section.
3523 * config/darwin-protos.h (darwin_function_section): Declare.
3524 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
3525 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3526 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
3527 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3528 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
3529 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
3530 * config/darwin.c (machopic_select_section): Use
3531 darwin_function_section.
3532 (darwin_function_section): New function.
3533 * config/darwin.h (HOT_TEXT_SECTION_NAME,
3534 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3535 (TARGET_ASM_FUNCTION_SECTION): Define.
3536 * system.h (HOT_TEXT_SECTION_NAME,
3537 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
3539 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
3541 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
3542 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
3544 2010-11-23 Jakub Jelinek <jakub@redhat.com>
3547 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
3548 following unconditional jumps.
3550 2010-11-23 Richard Guenther <rguenther@suse.de>
3552 * doc/md.texi (386 constraints): Clarify A constraint documentation.
3554 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
3555 Jeremie Salvucci <jeremie.salvucci@free.fr>
3557 * gengtype.c (enum typekind, struct options)
3558 (struct nested_ptr_data, struct pair, NUM_PARAM)
3559 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
3561 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
3562 Remove static, add zero state_number.
3563 (typedefs, structures, param_structs, variables): Remove static.
3564 (create_option): Remove.
3565 (create_string_option, create_type_option, create_nested_option):
3567 (create_nested_ptr_option): Use create_nested_option.
3568 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
3569 new create*option functions.
3570 (process_gc_options): Adjust for discriminated option.
3571 (output_mangled_typename): Handle TYPE_NONE.
3572 (walk_type): Test option kinds.
3573 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
3574 (write_func_for_structure, write_type, write_local, write_root)
3575 (write_roots, note_def_vec, dump_options): Adjust for
3576 discriminated option.
3578 * gengtype.h (typedefs, structures, param_structs, variables
3579 enum typekind): Move from gengtype.c
3580 (enum option_kind): New discriminating enumeration.
3581 (struct options): Becomes discriminated.
3582 (struct nested_ptr_data): Nove from gengtype.c
3583 (create_string_option, create_type_option, create_nested_option)
3584 (create_nested_ptr_option): New functions
3585 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
3586 (UNION_OR_STRUCT_P): Move from gengtype.c
3588 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
3589 discriminated options.
3591 2010-11-23 Richard Guenther <rguenther@suse.de>
3593 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
3594 twice. Avoid re-allocating the ops vector all the time.
3596 2010-11-23 Richard Guenther <rguenther@suse.de>
3598 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
3599 is_gimple_min_invariant, group tree code checks to allow
3601 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
3604 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
3606 * config.gcc (sparc*-*-*): Reorder.
3608 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
3610 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
3611 Remove ENABLE_CHECKING around DBGPRINTF.
3613 2010-11-22 Joseph Myers <joseph@codesourcery.com>
3615 * common.opt (exit_after_options, write_symbols, debug_info_level,
3616 use_gnu_debug_info_extensions): New Variable entries.
3617 (fprofile-dir=): Use Var.
3618 * flag-types.h (enum debug_info_level): Rename to enum
3620 * flags.h (write_symbols, debug_info_level,
3621 use_gnu_debug_info_extensions): Remove declarations.
3622 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
3623 (set_struct_debug_option): Make static variables const.
3624 (use_gnu_debug_info_extensions): Remove.
3625 (set_debug_level, print_filtered_help, print_specific_help,
3626 fast_math_flags_set_p): Take gcc_options parameters and use them
3627 in place of global variables.
3628 (print_filtered_help): Make new_help non-static.
3629 (print_specific_help): Update call to print_filtered_help.
3630 (common_handle_option): Update calls to print_specific_help. Use
3631 gcc_options structure for more settings. Make --help table
3632 const. Don't handle OPT_fprofile_dir_ here. Update calls to
3634 * toplev.c (profile_data_prefix): Remove.
3635 * toplev.h (profile_data_prefix, exit_after_options): Remove
3637 (fast_math_flags_set_p): Update prototype.
3638 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
3639 Update call to fast_math_flags_set_p.
3641 2010-11-22 Richard Henderson <rth@redhat.com>
3644 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
3645 return the address register extracted.
3646 (crx_decompose_address): Update the extracted address register.
3648 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3651 * gcc.c (main): Don't crash when lto-wrapper program is not found.
3653 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
3656 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
3657 * config/picochip/picochip-protos.h: Don't include "target.h" .
3658 (picochip_secondary_reload): Don't declare.
3661 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
3662 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
3665 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
3668 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
3669 (source_dot_c_frul): Likewise.
3671 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
3673 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
3675 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
3678 * Makefile.in (fwprop.o) Add sparseset.h.
3679 * fwprop.c: Include sparseset.h
3680 (struct find_occurrence_data, find_occurrence_callback,
3681 find_occurrence): Remove.
3682 (active_defs, active_defs_check, register_active_defs,
3683 update_df_init, update_uses): New.
3684 (update_df): Rewrite.
3685 (try_fwprop_subst, forward_propagate_asm): Add calls to
3686 update_df_init and update_df.
3687 (fwprop_init): Allocate active_defs and active_defs_check.
3688 (fwprop_done): Free them.
3689 (fwprop, fwprop_addr): Adjust comments.
3690 * df.h (df_uses_create): Declare.
3691 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
3692 (df_ref_create): Return result of df_ref_create_structure directly.
3693 (df_ref_create_structure): Call df_install_ref_incremental when
3694 no collection_rec is passed.
3695 (df_ref_record): Do not create multiword hard reg info when no
3696 collection_rec is passed.
3697 (df_uses_create): New.
3699 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
3702 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
3705 2010-11-22 Richard Guenther <rguenther@suse.de>
3707 * gimple-fold.c (maybe_fold_reference): When canonicalizing
3708 MEM_REFs, preserve volatileness.
3709 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
3712 2010-11-22 Richard Guenther <rguenther@suse.de>
3714 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
3716 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
3718 PR rtl-optimization/45652
3719 * alias.c (get_reg_base_value): New.
3720 * rtl.h (get_reg_base_value): Add prototype.
3721 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
3722 non-null REG_BASE_VALUE for renaming.
3724 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
3725 Basile Starynkevitch <basile@starynkevitch.net>
3727 * gengtype.c: Include xregex.h and obstack.h
3728 Added comments about role of get_output_file_with_visibility and
3729 our regexpr machinery.
3730 (frul_actionrout_t, struct file_rule_st): New.
3731 (hader_dot_h_frul, source_dot_c_frul): New functions.
3732 (NULL_REGEX, NULL_FRULACT): New.
3734 (matching_file_name_substitute): New function.
3735 (get_output_file_with_visibility): Updated comments and rewritten
3736 to use the new files_rules machinery.
3738 * Makefile.in (XREGEX_H): Added variable.
3739 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
3741 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
3743 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
3745 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
3747 * target.def (conditional_register_usage): Define.
3748 * reginfo.c (init_reg_sets_1): Call
3749 targetm.conditional_register_usage.
3750 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
3751 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
3752 for making it a hook.
3753 * doc/tm.texi: Regenerate.
3754 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3755 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
3757 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3758 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3759 * config/arc/arc.c (arc_conditional_register_usage): ...here.
3761 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3762 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3763 * config/arm/arm.c (arm_conditional_register_usage): ...here.
3765 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3766 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
3767 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
3768 * config/bfin/bfin.c (conditional_register_usage): Move code into...
3769 (bfin_conditional_register_usage): ...here. New function.
3770 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3771 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
3772 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
3773 * config/cris/cris.c (cris_conditional_register_usage): Make static.
3774 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3775 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
3776 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
3777 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
3778 * config/frv/frv.c (frv_conditional_register_usage): Make static.
3779 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3780 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3781 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
3783 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3784 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
3785 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
3786 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
3787 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3788 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
3789 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
3790 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
3791 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3792 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3793 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
3795 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3796 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
3797 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
3799 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
3801 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3802 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
3803 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
3804 * config/mep/mep.c (mep_conditional_register_usage): Make static.
3805 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3806 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
3807 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
3808 * config/mips/mips.c (mips_conditional_register_usage): Make static.
3809 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3810 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
3811 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
3812 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
3813 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3814 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3815 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
3816 ...here. New function.
3817 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3818 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3819 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
3820 * config/pa/pa.c (pa_conditional_register_usage): ...here.
3822 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3823 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3824 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
3826 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3827 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
3828 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
3830 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
3832 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3833 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
3834 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
3835 * config/rx/rx.c (rx_conditional_register_usage): Make static.
3836 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3837 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
3838 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
3839 * config/s390/s390.c (s390_conditional_register_usage): Make static.
3840 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3841 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3842 * config/score/score.c (score_conditional_register_usage): ...here.
3844 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3845 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3846 * config/sh/sh.c (sh_conditional_register_usage): ...here.
3848 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3849 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3850 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
3852 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3853 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
3854 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
3855 * config/spu/spu.c (spu_conditional_register_usage): Make static.
3856 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3857 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3858 * config/v850/v850.c (v850_conditional_register_usage): ...here.
3860 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3862 2010-11-21 Jan Hubicka <jh@suse.cz>
3863 Dominique d'Humieres <dominiq@lps.ens.ft>
3866 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
3867 finalize external decls.
3869 2010-11-21 Joseph Myers <joseph@codesourcery.com>
3871 * system.h (strerror): Poison.
3873 2010-11-21 Richard Henderson <rth@redhat.com>
3875 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
3878 2010-11-21 Richard Henderson <rth@redhat.com>
3880 PR rtl-optimization/46571
3881 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
3882 (compute_hash_table_work): Use NONDEBUG_INSN_P.
3884 2010-11-21 Paul Koning <ni1d@arrl.net>
3886 * config/mips/pdp11.md (negsi2): Fix wrong code.
3888 2010-11-21 Paul Koning <ni1d@arrl.net>
3890 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
3891 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3893 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
3895 * config/mips/mips.c (machine_function): Rename load_label_length to
3896 load_label_num_insns.
3897 (mips_load_label_length): Rename to...
3898 (mips_load_label_num_insns): ...this. Adjust to first renaming.
3899 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
3901 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
3904 * config/alpha/predicates.md (direct_call_operand): Return false
3905 for !TARGET_SMALL_TEXT targets.
3907 2010-11-20 Joseph Myers <joseph@codesourcery.com>
3909 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
3910 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
3911 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
3912 * doc/tm.texi: Regenerate.
3913 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
3914 HANDLE_PRAGMA_WEAK): Poison.
3915 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
3916 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3917 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
3918 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
3919 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3920 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
3921 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3922 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
3923 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3924 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
3925 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3926 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
3927 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3928 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3929 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
3930 (HANDLE_PRAGMA_WEAK): Don't undefine.
3931 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3932 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
3933 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3934 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
3935 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
3936 (HANDLE_PRAGMA_WEAK): Don't undefine.
3937 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3938 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
3939 (HANDLE_PRAGMA_PACK): Don't undefine.
3940 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
3941 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3942 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3943 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3944 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
3945 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
3946 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3947 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
3948 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
3949 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3950 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
3951 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3952 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3953 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
3954 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3955 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
3956 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3958 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
3961 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
3962 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
3963 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
3965 2010-11-20 Jan Hubicka <jh@suse.cz>
3967 * cgraph.c (ld_plugin_symbol_resolution_names): New.
3968 (dump_cgraph_node): Dump resolution.
3969 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
3970 (cgraph_comdat_can_be_unshared_p): Dclare.
3971 * lto-streamer-out.c (produce_symtab): Use
3972 cgraph_comdat_can_be_unshared_p.
3973 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
3974 (cgraph_comdat_can_be_unshared_p): New function based on logic
3975 in cgraph_externally_visible_p.
3976 (cgraph_externally_visible_p): Use it.
3977 (varpool_externally_visible_p): Virtual tables can be unshared.
3978 * varpool.c (dump_varpool_node): Dump resolution.
3980 2010-11-20 Jan Hubicka <jh@suse.cz>
3982 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
3984 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3987 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
3988 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
3990 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
3991 (install-strip): New target.
3992 (STRIPPROG): New variable, exported if STRIP is set.
3993 * doc/install.texi (Final install): Minor markup and code style
3994 fixes. Document install-strip target.
3996 2010-11-20 Paul Koning <ni1d@arrl.net>
3998 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
3999 pdp11_regno_reg_class): New functions.
4000 * config/pdp11/pdp11.md (define_constants): Add register numbers.
4001 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
4002 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
4004 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
4005 frame pointer and argument pointer pseudo-registers.
4006 (ARG_POINTER_REGNUM): Define.
4007 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
4009 (FIRST_PARM_OFFSET): Update for argument pointer.
4010 (INITIAL_FRAME_POINTER_OFFSET): Delete.
4011 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
4012 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
4013 frame pointer and argument pointer.
4015 2010-11-20 Jakub Jelinek <jakub@redhat.com>
4018 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
4019 when looking for immediate uses.
4021 PR tree-optimization/45830
4022 * stmt.c (expand_switch_using_bit_tests_p): New function.
4023 (expand_case): Use it.
4024 * tree.h (expand_switch_using_bit_tests_p): New prototype.
4025 * tree-switch-conversion.c (struct switch_conv_info): Add
4026 bit_test_uniq, bit_test_count and bit_test_bb fields.
4027 (check_range): Fix a comment.
4028 (check_process_case): Compute bit_test_uniq and bit_test_count.
4029 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
4031 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
4032 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
4033 (array_value_type): New function.
4034 (build_one_array): Use it, if it returned different type,
4035 fold_convert all constructor fields and convert back to the
4036 wider type in the generated code.
4037 (process_switch): Initialize bit_test_uniq, bit_test_count and
4038 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
4041 2010-11-19 Michael Matz <matz@suse.de>
4043 PR tree-optimization/46077
4044 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
4046 2010-11-19 Anatoly Sokolov <aesok@post.ru>
4048 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4049 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
4051 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4053 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
4055 * mode-switching.c (optimize_mode_switching): Use
4056 FOR_BB_INSNS instead of open-coded loop.
4057 * cfgrtl.c (redirect_branch_edge): Ditto.
4059 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
4062 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
4063 to accomodate 32 bit HOST_WIDE_INT.
4064 (m68hc11_emit_logical): Remove unused variable insn.
4065 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
4066 this_insn_uses_iy before use.
4069 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
4071 2010-11-19 Joseph Myers <joseph@codesourcery.com>
4074 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
4075 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
4077 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
4079 * doc/extend.texi (Function attributes): Document PowerPC target
4080 attributes that are supported.
4081 (Pragmas): Document that PowerPC now supports target pragmas.
4083 * doc/options.texi (TargetVariable): Document TargetVariable,
4084 HeaderInclude, and SourceInclude.
4086 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
4087 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
4090 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
4091 SourceInclude directives. Fix a cut+paste error with target save
4092 enum variables. Sort enums in the structures after ints and
4094 * opth-gen.awk: Ditto.
4096 * configure.ac: Add support for HeaderInclude and SourceInclude option
4097 directives to add the appropriate files to the dependency lists.
4098 * configure: Regenerate.
4099 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
4100 (OPTIONS_C_EXTRA): New variable for SourceInclude.
4101 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
4102 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
4103 (gcc-options.o): Ditto.
4104 * opt-include.awk: New awk script to handle HeaderInclude and
4107 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
4108 gets saved in the target options.
4109 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
4110 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
4111 (-mprototype): Ditto.
4112 (-mbit-word): ditto.
4113 (-mregnames): Ditto.
4114 (-msecure-plt): Ditto.
4116 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
4117 (-mpowerpc-gfxopt): Ditto.
4124 (-mhard-dfp): Ditto.
4127 (-mmultiple): Ditto.
4132 (-mno-update): Ditto.
4133 (-mavoid-indexed-addresses): Ditto.
4134 (-mtls-markers): Ditto.
4135 (-msched-epilog): Ditto.
4136 (-msched-prolog): Ditto.
4137 (-maix-struct-return): Ditto.
4138 (-msvr4-struct-return): Ditto.
4139 (-mxl-compat): Ditto.
4140 (-mrecip-precision): Ditto.
4141 (-mfp-in-toc): Ditto.
4142 (-msum-in-toc): Ditto.
4144 (-mblock-move-inline-limit=): Ditto.
4147 (-mlongcall): Ditto.
4148 (-mgen-cell-microcode): Ditto.
4149 (-mwarn-cell-microcode): Ditto.
4150 (-mwarn-altivec-long): Ditto.
4151 (-mprioritize-restricted-insns=): Ditto.
4152 (-msingle-float): Ditto.
4153 (-mdouble-float): Ditto.
4154 (-msimple-fpu): Ditto.
4155 (-mxilinx-fpu): Ditto.
4156 * config/rs6000/aix64.opt (-mpe): Ditto.
4158 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
4159 (rs6000_cpu): Move variable to be a target variable. Rename
4160 cmodel to rs6000_current_cmodel because of macro conflict. Merge
4161 -mdebug=<xxx> variables into a single int.
4162 (rs6000_always_hint): Ditto.
4163 (rs6000_sched_groups): Ditto.
4164 (rs6000_align_branch_targets): Ditto.
4165 (rs6000_sched_costly_dep): Ditto.
4166 (rs6000_sched_insert_nops): Ditto.
4167 (rs6000_long_double_type_size): Ditto.
4168 (rs6000_ieeequad): Ditto.
4169 (rs6000_altivec_abi): Ditto.
4170 (rs6000_spe): Ditto.
4171 (rs6000_spe_abi): Ditto.
4172 (rs6000_float_gprs): Ditto.
4173 (rs6000_darwin64_abi): Ditto.
4174 (can_override_loop_align): Ditto.
4175 (rs6000_sdata): Ditto.
4176 (rs6000_tls_size): Ditto.
4177 (rs6000_current_abi): Ditto.
4178 (rs6000_traceback): Ditto.
4179 (rs6000_alignment_flags): Ditto.
4180 (rs6000_current_cmodel): Ditto.
4181 (rs6000_recip_control): Ditto.
4182 (rs6000_cpu_index): Ditto.
4183 (rs6000_tune_index): Ditto.
4184 (rs6000_debug): Ditto.
4185 (rs6000_target_flags_explict): Ditto.
4187 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
4190 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
4191 cmodel. Change all uses.
4193 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
4194 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
4195 Rename cmodel to rs6000_current_cmodel.
4196 (rs6000_sched_groups): Ditto.
4197 (rs6000_align_branch_targets): Ditto.
4198 (rs6000_sched_costly_dep): Ditto.
4199 (rs6000_sched_insert_nops): Ditto.
4200 (rs6000_long_double_type_size): Ditto.
4201 (rs6000_ieeequad): Ditto.
4202 (rs6000_altivec_abi): Ditto.
4203 (rs6000_spe): Ditto.
4204 (rs6000_spe_abi): Ditto.
4205 (rs6000_float_gprs): Ditto.
4206 (rs6000_darwin64_abi): Ditto.
4207 (can_override_loop_align): Ditto.
4208 (rs6000_sdata): Ditto.
4209 (rs6000_tls_size): Ditto.
4210 (rs6000_current_abi): Ditto.
4211 (rs6000_traceback): Ditto.
4212 (rs6000_alignment_flags): Ditto.
4213 (rs6000_current_cmodel): Ditto.
4214 (rs6000_recip_control): Ditto.
4215 (rs6000_cpu_index): Ditto.
4216 (rs6000_tune_index): Ditto.
4217 (rs6000_debug): Ditto.
4218 (rs6000_target_flags_explict): Ditto.
4219 (rs6000_sched_insert_nops_str): Make static.
4220 (rs6000_sched_costly_dep_str): Ditto.
4221 (rs6000_recip_name): Ditto.
4222 (rs6000_abi_name): Ditto.
4223 (rs6000_sdata_name): Ditto.
4224 (enum rs6000_traceback_name): Move to rs6000-opts.h.
4225 (rs6000_parse_tls_size_option): Delete.
4226 (rs6000_valid_attribute_p): New function for target attributes and
4228 (rs6000_function_specific_save): Ditto.
4229 (rs6000_function_specific_restore): Ditto.
4230 (rs6000_function_specific_print): Ditto.
4231 (rs6000_can_inline_p): Ditto.
4232 (rs6000_set_current_function): Ditto.
4233 (rs6000_inner_target_options): Ditto.
4234 (rs6000_debug_target_options): Ditto.
4235 (rs6000_pragma_target_parse): Ditto.
4236 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
4237 attributes and pragmas.
4238 (TARGET_OPTION_SAVE): Ditto.
4239 (TARGET_OPTION_RESTORE): Ditto.
4240 (TARGET_OPTION_PRINT): Ditto.
4241 (TARGET_CAN_INLINE_P): Ditto.
4242 (TARGET_SET_CURRENT_FUNCTION): Ditto.
4243 (POWER_MASKS): Move to file level scope from the
4244 rs6000_option_override_internal function.
4245 (POWERPC_MASKS): Ditto.
4246 (ISA_*_MASKS): Ditto.
4247 (struct rs6000_ptt): Ditto.
4248 (processor_target_table): Ditto.
4249 (rs6000_cpu_name_lookup): Map cpu name to an index in
4250 processor_target_table.
4251 (rs6000_debug_reg_global): Print more information on processor
4252 options for -mdebug=reg.
4253 (rs6000_init_hard_regno_mode_ok): Add support for target
4254 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
4255 Allow -mdebug=val1,val2. Rename cmodel variable.
4256 (rs6000_option_override_internal): Ditto.
4257 (rs6000_option_override): Ditto.
4258 (rs6000_handle_option): Ditto.
4259 (rs6000_conditional_register_usage): Add debug trace message.
4260 (struct rs6000_opt_mask): New for target attribute/pragma support.
4261 (rs6000_opt_masks): Ditto.
4262 (struct rs6000_opt_var): Ditto.
4263 (rs6000_opt_vars): Ditto.
4264 (rs6000_previous_function): Ditto.
4266 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
4267 wasn't already included.
4268 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
4269 (enum processor_type): Ditto.
4270 (rs6000_cpu): Ditto.
4271 (enum fpu_type_t): Ditto.
4273 (enum rs6000_dependence_cost): Ditto.
4274 (enum rs6000_nop_insertion): Ditto.
4275 (enum group_termination): Ditto.
4276 (rs6000_long_double_type_size): Ditto.
4277 (rs6000_ieeequad): Ditto.
4278 (rs6000_altivec_abi): Ditto.
4279 (rs6000_spe_abi): Ditto.
4280 (rs6000_spe): Ditto.
4281 (rs6000_float_gprs): Ditto.
4282 (rs6000_alignment_flags): Ditto.
4283 (rs6000_sched_insert_nops): Ditto.
4284 (enum rs6000_vector): Ditto.
4285 (enum rs6000_abi): Ditto.
4286 (rs6000_current_opt): Ditto.
4287 (rs6000_debug_*): Delete.
4288 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
4289 (TARGET_DEBUG*): Ditto.
4291 * config/rs6000/rs6000-opts.h: New header file to define the enums
4292 that are used in target variables that are now defined in rs6000.opt.
4294 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
4296 (rs6000_sdata): Ditto.
4297 (rs6000_abi_name): Delete.
4298 (rs6000_sdata_name): Ditto.
4299 (rs6000_tls_size_string): Ditto.
4301 2010-11-19 Joseph Myers <joseph@codesourcery.com>
4303 * common.opt (debug_struct_ordinary, debug_struct_generic): New
4305 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
4306 should_emit_struct_debug): Move from opts.c.
4307 * flag-types.h (enum debug_struct_file): Move from opts.c.
4308 * flags.h (should_emit_struct_debug): Remove.
4309 (base_of_path): Declare.
4310 (set_struct_debug_option): Add gcc_options parameter.
4311 * optc-gen.awk, opth-gen.awk: Handle array variables.
4312 * opts.c (enum debug_struct_file, debug_struct_ordinary,
4313 debug_struct_generic): Remove.
4314 (set_struct_debug_option): Add gcc_options parameter.
4315 (base_of_path): Remove static.
4316 (main_input_basename, main_input_baselength, matches_main_base,
4317 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
4319 * toplev.c (main_input_basename, main_input_baselength): Define
4321 * toplev.h (main_input_basename, main_input_baselength): Declare
4324 2010-11-19 Joseph Myers <joseph@codesourcery.com>
4326 * common.opt (flag_instrument_functions_exclude_functions,
4327 flag_instrument_functions_exclude_files): New Variable definitions.
4328 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
4329 * gimplify.c (char_p): Declare type and vectors.
4330 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
4331 * opts.c (flag_instrument_functions_exclude_functions,
4332 flag_instrument_functions_exclude_files): Remove.
4333 (add_comma_separated_to_vector): Take void **.
4334 (flag_instrument_functions_exclude_p): Move to gimplify.c.
4335 (common_handle_option): Use options structure for
4336 -finstrument-functions-exclude- options.
4338 2010-11-19 Joseph Myers <joseph@codesourcery.com>
4340 * doc/options.texi (Var): Document effects of Defer.
4342 * opt-functions.awk (var_type, var_set): Handle deferred options.
4343 * opts-common.c (set_option): Handle CLVC_DEFER.
4344 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
4345 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
4346 fstack-limit-symbol=): Mark as deferred.
4347 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
4349 (print_filtered_help): Don't report state of CLVC_DEFER options.
4350 (common_handle_option): Move code for OPT_fcall_used_,
4351 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
4352 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
4353 OPT_fstack_limit_symbol_ to opts-global.c.
4354 (option_enabled, get_option_state): Handle CLVC_DEFER.
4355 * opts.h: Include vec.h.
4356 (enum cl_var_type): Add CLVC_DEFER.
4357 (cl_deferred_option): Define type and vectors.
4358 (handle_common_deferred_options): Declare.
4359 * opts-global.c: New.
4360 * toplev.c (toplev_main): Call handle_common_deferred_options
4361 * Makefile.in (OPTS_H): Include $(VEC_H).
4362 (OBJS-common): Include opts-global.o.
4363 (opts.o): Update dependencies.
4364 (opts-global.o): Add dependencies.
4366 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
4368 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
4369 to objc_declare_protocols.
4371 2010-11-19 Richard Guenther <rguenther@suse.de>
4374 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
4375 IDENTIFIERs do not stream TREE_TYPE.
4376 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
4378 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
4380 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
4382 2010-11-19 Jakub Jelinek <jakub@redhat.com>
4385 * dwarf2out.c (const_ok_for_output_1): Don't complain about
4386 non-delegitimized TLS UNSPECs.
4388 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
4389 Ian Lance Taylor <iant@google.com>
4391 * config/darwin-c.c (darwin_additional_format_types): Export.
4393 2010-11-18 Paul Koning <ni1d@arrl.net>
4395 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
4398 2010-11-18 Paul Koning <ni1d@arrl.net>
4400 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
4401 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
4402 * config/pdp11/pdp11.opt (-mabshi): Delete.
4404 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
4406 * resource.h (struct resources): Fix typo in the comment.
4408 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
4411 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
4413 2010-11-18 Richard Henderson <rth@redhat.com>
4416 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
4417 maybe_copy_epilogue_insn; handle prologue insns as well.
4418 * rtl.h, cfglayout.c: Update for rename.
4419 * recog.c (peep2_attempt): Copy prologue/epilogue data for
4420 RTX_FRAME_RELATED_P insns.
4422 2010-11-18 Jakub Jelinek <jakub@redhat.com>
4425 * builtins.c (fold_builtin_printf): Don't copy and modify string
4426 before build_string_literal, instead modify what
4427 build_string_literal returned.
4429 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
4432 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
4433 REALPART_EXPR and IMAGPART_EXPR.
4435 2010-11-18 Richard Guenther <rguenther@suse.de>
4437 PR tree-optimization/46172
4438 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
4440 (slpeel_tree_peel_loop_to_edge): Call it.
4442 2010-11-18 Jeff Law <law@redhat.com>
4444 PR middle-end-optimization/46297
4445 * postreload.c (reload_combine_note_store): Deal with embedded
4446 side effects in MEM expressions.
4448 2010-11-18 Richard Guenther <rguenther@suse.de>
4451 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
4452 when checking is not enabled.
4454 2010-11-18 Richard Guenther <rguenther@suse.de>
4457 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
4459 (gimple_register_canonical_type): Also cache the canoncial type
4460 for non type leaders.
4462 2010-11-18 Richard Guenther <rguenther@suse.de>
4464 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
4466 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
4469 * sel-sched-ir.c (init_expr): Use the correct type for
4471 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
4473 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
4475 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
4476 as well as -mrelocatable at the same time.
4478 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
4481 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
4482 Call the clz builtin.
4484 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
4485 Steve Ellcey <sje@cup.hp.com>
4488 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
4489 if section attribute used.
4491 2010-11-17 Jan Hubicka <jh@suse.cz>
4493 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
4494 expand errno setting variant when optimizing for size.
4496 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
4498 * postreload.c (reload_combine): Call control_flow_insn_p only once.
4499 Reverse backward loop. Fix formatting issues.
4501 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
4503 * c-parser.c (c_token_is_qualifier,
4504 c_parser_next_token_is_qualifier): New.
4505 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
4506 Improve error message on specs->tagdef_seen_p.
4507 (c_parser_struct_or_union_specifier): Improve error recovery.
4508 (c_parser_declspecs): Move exit condition on C_ID_ID early.
4509 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
4510 using c_parser_next_token_is_qualifier; extend it to cover
4511 a ctsk_tagdef typespec and !typespec_ok in general.
4513 2010-11-17 Richard Guenther <rguenther@suse.de>
4515 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
4516 (gimple_mod_pow2_value_transform): Likewise.
4517 (gimple_mod_subtract_transform): Likewise.
4519 2010-11-17 Richard Guenther <rguenther@suse.de>
4522 * gimple.c (gimple_register_canonical_type): Make sure to only
4523 make type leaders canonical types.
4525 2010-11-17 Michael Matz <matz@suse.de>
4527 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
4528 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
4529 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
4530 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
4531 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
4532 (pass_build_ssa): ... but here.
4533 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
4534 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
4535 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
4536 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
4537 * predict.c (rebuild_frequencies): Ditto.
4538 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
4539 * emit-rtl.c (verify_rtl_sharing): Ditto.
4540 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
4541 * tree-ssa-live.c (remove_unused_locals): Ditto.
4542 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
4543 * tree-ssa.c (pass_early_warn_uninitialized,
4544 execute_update_addresses_taken, pass_update_address_taken): Ditto.
4545 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
4546 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
4547 * passes.c (pass_postreload, execute_todo): Ditto.
4548 * tree-ssanames.c (pass_release_ssa_names): Ditto.
4550 2010-11-17 Joseph Myers <joseph@codesourcery.com>
4552 * doc/invoke.texi (-dy): Remove.
4553 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
4554 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
4555 * langhooks.c (lhd_do_nothing_i): Remove.
4556 * langhooks.h (lang_hooks.parse_file): Take no arguments.
4557 * toplev.c (set_yydebug): Remove.
4558 (compile_file): Update call to lang_hooks.parse_file.
4559 (decode_d_option): Don't handle -dy.
4561 2010-11-17 Jakub Jelinek <jakub@redhat.com>
4563 PR rtl-optimization/46440
4564 * combine.c (update_cfg_for_uncondjump): When changing
4565 an indirect jump into unconditional jump, remove BARRIERs
4568 2010-11-17 Joseph Myers <joseph@codesourcery.com>
4570 * opts.c (target_handle_option): Do not assert that loc ==
4573 2010-11-17 Jakub Jelinek <jakub@redhat.com>
4574 Richard Guenther <rguenther@suse.de>
4577 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
4578 call_may_clobber_ref_p_1): Return true for __sync_* and some
4579 OpenMP builtins that act as threading barriers.
4581 2010-11-17 Richard Guenther <rguenther@suse.de>
4583 PR tree-optimization/46498
4584 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
4586 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4588 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
4589 (xtensa_function_arg_boundary): ...this.
4590 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
4591 thinko in declaration.
4592 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
4593 number of parameters to picochip_function_arg_boundary.
4594 (picochip_arg_advance): Likewise.
4596 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4599 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
4600 under check for type.
4602 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
4604 * ifcvt.c (dead_or_predicable): Fix typo.
4606 2010-11-16 Richard Henderson <rth@redhat.com>
4608 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
4609 * config/s390/s390.opt (mfused-madd): Remove.
4610 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
4611 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
4612 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
4613 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
4615 2010-11-16 Richard Henderson <rth@redhat.com>
4617 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
4618 * config/rs6000/rs6000.opt (mfused-madd): Remove.
4619 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
4620 (*altivec_vmaddfp_1): Remove.
4621 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
4622 (altivec_mulv4sf3): Expand to FMA directly.
4623 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
4624 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
4625 * config/rs6000/paired.md (paired_madds0): Use FMA.
4626 (paired_madds1): Likewise.
4627 (*paired_madd): Rename from paired_madd; use FMA.
4628 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
4629 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
4630 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
4631 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
4632 (rs6000_emit_madd): Use fma_optab.
4633 (rs6000_emit_msub): Use fms_optab.
4634 (rs6000_emit_nmsub): Expand the FMA pattern directly.
4635 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
4636 (*fmasf4_fpr): Rename from fmasf4_fpr.
4637 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
4638 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
4639 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
4640 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
4641 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
4642 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
4643 (*fmadf4_fpr): Rename from fmadf4_fpr.
4644 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
4645 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
4646 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
4647 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
4648 (fmasf4, fmadf4): Macroize into...
4649 (fma<FMA_F>4): ... here.
4650 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
4651 (nfma<FMA_F>4, nfms<FMA_F>4): New.
4652 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
4654 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
4655 (*vsx_fmadd<mode>4_1): Remove.
4656 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
4657 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
4658 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
4659 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
4660 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
4661 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
4662 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
4664 2010-11-16 Richard Henderson <rth@redhat.com>
4666 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
4667 (fmasf4, fnmadf4, fnmasf4): Likewise.
4668 (unnamed plus+mult insns and splitters): Delete.
4670 2010-11-16 Richard Henderson <rth@redhat.com>
4672 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
4673 (fnma<VSF>4): Rename from fnms_<VSF>.
4674 (fms<VSF>4): Rename from fms_<VSF>.
4675 (fma<VDF>4): Rename from fma_<VDF>.
4676 (fms<VDF>4): Rename from fms_<VDF>.
4677 (nfma<VDF>4): Rename from fnma_<VDF>.
4678 (nfms<VDF>4): Rename from fnms_<VDF>.
4679 (fnma<VDF>4, fnms<VDF>4): New expanders.
4680 (floatunsdisf2): Update for the renames.
4681 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
4682 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
4684 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
4686 PR rtl-optimization/46490
4687 * combine.c (expand_compound_operation): Fix thinko.
4689 2010-11-16 Richard Henderson <rth@redhat.com>
4692 * recog.c (peep2_attempt): Convert frame-related info when possible.
4693 (peep2_fill_buffer): Allow frame-related insns into the buffer.
4694 (peephole2_optimize): Allow peep2_attempt to fail.
4696 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
4698 PR rtl-optimization/46315
4699 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
4700 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
4702 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
4703 (remove_reg_equal_equiv_notes_for_defs): ...this.
4704 (delete_unmarked_insns): Adjust to above renaming.
4705 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
4706 referring to registers set in the insns being moved, if any.
4708 * df-core.c (df_ref_dump): New function extracted from...
4709 (df_refs_chain_dump): ...here. Call it.
4710 (df_regs_chain_dump): Likewise.
4711 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
4712 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
4714 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
4716 PR rtl-optimization/46395
4717 * postreload.c (reload_combine): Invalidate register use
4718 information on all control flow insns.
4720 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
4721 LABEL_REF in UNSPEC operand.
4723 2010-11-16 Jan Hubicka <jh@suse.cz>
4725 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
4726 when !flag_toplevel_reorder do not remove unless variable is
4727 COMDAT or ARTIFICIAL.
4728 * ipa.c (varpool_can_remove_if_no_refs): ... here.
4729 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
4730 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
4731 * varpool.c (decide_is_variable_needed): Do not handle visibility
4733 (varpool_finalize_decl): Likewise.
4734 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
4735 update outdated comment on DECL_RTL_SET_P check.
4737 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4739 * config/sol2.h (NM_FLAGS): Define.
4740 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
4741 * doc/tm.texi: Update.
4743 2010-11-16 Nick Clifton <nickc@redhat.com>
4745 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
4746 (msubsf4): Rename to fmssf4, and use fma.
4747 (nmaddsf4): Rename to fnmasf4 and use fma.
4748 (nmsubsf4): Rename to fnmssf4 and use fma.
4750 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
4753 * config/score/score3.c (score3_return_in_memory): Constify arguments.
4754 (score3_in_small_data_p, score3_function_value): Likewise.
4755 (score3_trampoline_init): Use LCT_NORMAL.
4756 (score3_print_operand): Initialize code as UNKNOWN.
4757 * config/score/predicates.md (score_load_multiple_operation):
4758 Remove unused variable.
4759 (score_store_multiple_operation): Likewise.
4760 * config/score/score7.c (score7_return_in_memory): Constify arguments.
4761 (score7_in_small_data_p, score7_function_value): Likewise.
4762 (score7_trampoline_init): Use LCT_NORMAL.
4763 (score7_print_operand): Initialize code as UNKNOWN.
4764 * config/score/score3.h (score3_return_in_memory): Update prototype.
4765 (score3_in_small_data_p, score3_function_value): Likewise.
4766 * config/score/score-protos.h (score_function_value): Likewise.
4767 * config/score/score7.h (score7_return_in_memory): Update prototype.
4768 (score7_in_small_data_p, score7_function_value): Likewise.
4769 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
4770 (score_return_in_memory, score_pass_by_reference): Constify arguments.
4771 (score_output_mi_thunk, score_function_prologue): Don't return a value.
4772 (score_function_epilogue, score_in_small_data_p): Likewise.
4773 (score_option_override, score_asm_trampoline_template): Likewise.
4774 (score_trampoline_init, score_print_operand): Likewise.
4775 (score_print_operand_address, score_prologue): Likewise.
4776 (score_epilogue, score_call, score_call_value): Likewise.
4777 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
4778 (score_function_arg_advance): Likewise. Make static.
4779 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
4780 (score_function_arg, score_legitimate_address_p): Make static.
4781 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
4782 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
4783 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
4784 Allow (W) == HOST_BITS_PER_WIDE_INT.
4787 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
4788 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
4790 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4792 * config/arc/arc.c: Delete pasto.
4793 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
4795 2010-11-16 Anatoly Sokolov <aesok@post.ru>
4797 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
4798 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
4799 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
4800 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4801 (mn10300_preferred_reload_class,
4802 mn10300_preferred_output_reload_class): New functions.
4804 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4806 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
4807 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
4808 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
4809 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
4811 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4813 * builtins.c (std_gimplify_va_arg_expr): Use
4814 targetm.calls.function_arg_boundary.
4815 * function.c (assign_parms, locate_and_pad_parm): Likewise.
4816 * calls.c (struct arg_data): Update comment.
4817 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
4818 * target.def (function_arg_boundary): Define.
4819 * targhooks.h (default_function_arg_boundary): Declare.
4820 * targhooks.c (default_function_arg_boundary): Define.
4821 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
4822 TARGET_FUNCTION_ARG_BOUNDARY.
4823 (FUNCTION_ARG_BOUNDARY): Delete.
4824 (TARGET_FUNCTION_ARG_BOUNDARY): New.
4825 * doc/tm.texi: Regenerate.
4826 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
4827 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
4828 * config/arc/arc.c (arc_function_arg_boundary): Define.
4829 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4830 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
4831 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
4832 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
4833 (arm_function_arg_boundary): Define.
4834 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4835 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
4836 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
4837 * config/frv/frv.c (frv_function_arg_boundary): Make static.
4838 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4839 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
4840 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
4841 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
4842 (ix86_compat_function_arg_boundary): Take and return unsigned int.
4843 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4844 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
4845 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
4846 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
4847 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4848 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
4849 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
4850 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4851 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
4852 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
4853 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
4854 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4855 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
4856 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
4857 * config/mips/mips.c (mips_function_arg_boundary): Make static.
4858 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4859 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
4860 * config/pa/pa.c (pa_function_arg_boundary): Define.
4861 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4862 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
4863 * config/picochip/picochip-protos.h
4864 (picochip_get_function_arg_boundary): Delete.
4865 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
4867 (picochip_function_arg_boundary): ...this. Make static.
4868 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
4869 (picochip_arg_advance): Adjust.
4870 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4871 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
4872 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
4873 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
4874 (rs6000_function_arg_boundary): ...this. Make static.
4875 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
4876 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4877 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
4878 * config/rx/rx.c (rx_function_arg_boundary): Define.
4879 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4880 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
4881 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
4882 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4883 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
4884 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
4885 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
4886 (xtensa_function_arg_boundary): ...this. Make static.
4887 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4889 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4891 * expr.c (alignment_for_piecewise_move): New function.
4892 (widest_int_mode_for_size): New function.
4893 (move_by_pieces, move_by_pieces_ninsns): Call them.
4894 (can_store_by_pieces, store_by_pieces_1): Likewise.
4896 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4898 * gcc.c (char_p): Define. Define a VEC of it.
4899 (n_linker_options, n_assembler_options, n_preprocessor_options):
4901 (linker_options, assembler_options, preprocessor_options): Convert
4903 (add_preprocessor_option): Adjust.
4904 (add_assembler_option): Adjust.
4905 (add_linker_option): Adjust.
4906 (do_specs_vec): New function.
4907 (do_spec_1): Call it. Adjust for new types.
4909 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4911 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
4912 (sreal.o, statistics.o, stringpool.o): Likewise.
4914 2010-11-16 Richard Guenther <rguenther@suse.de>
4916 PR tree-optimization/44545
4917 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
4918 statements are not reassociatable.
4919 (reassociate_bb): Likewise.
4921 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4923 * bitmap.c: Delete unnecessary includes.
4924 * ebitmap.c: Likewise.
4925 * et-forest.c: Likewise.
4926 * sreal.c: Likewise.
4927 * statistics.c: Likewise.
4928 * stringpool.c: Likewise.
4929 * double-int.c: Add comment for inclusion of tm.h.
4931 2010-11-16 Richard Guenther <rguenther@suse.de>
4933 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
4934 (visit_nary_op): ... this.
4935 (visit_binary_op): Remove.
4936 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
4938 2010-11-16 Richard Guenther <rguenther@suse.de>
4941 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
4943 2010-11-16 Nick Clifton <nickc@redhat.com>
4945 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
4948 2010-11-15 Richard Henderson <rth@redhat.com>
4950 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
4951 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
4954 2010-11-15 Richard Henderson <rth@redhat.com>
4956 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
4957 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
4960 2010-11-15 Richard Henderson <rth@redhat.com>
4962 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
4963 and *mulsubsf4 respectively. Use fma rtx_code.
4965 2010-11-15 Joseph Myers <joseph@codesourcery.com>
4967 * gcc.c: Include "vec.h".
4968 (argbuf): Make into a VEC.
4969 (argbuf_length, argbuf_index): Remove.
4970 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
4971 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
4972 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
4973 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
4974 (gcc.o): Depend on $(VEC_H).
4976 2010-11-15 Richard Henderson <rth@redhat.com>
4978 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
4979 via FMA if unsafe math.
4980 (insert_var_expansion_initialization): Handle FMA.
4981 (combine_var_copies_in_loop_exit): Likewise.
4983 2010-11-15 Richard Henderson <rth@redhat.com>
4985 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
4986 * config/ia64/ia64.opt: Remove mfused-madd.
4987 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
4988 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
4989 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
4990 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
4991 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
4992 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
4993 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
4994 (fmav2sf4): Rename from fpma; use FMA code.
4995 (fmsv2sf4): Rename from fpms; use FMA code.
4996 (fnmav2sf4): Rename from *fpnma; use FMA code.
4997 * config/ia64/ia64.md (MODE_SDF): New iterator.
4998 (suffix): New mode attribute.
4999 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
5000 (fmssf4): Rename from *fmssf4.
5001 (fnmasf4): Rename from *nfmasf4.
5002 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
5003 (*nmadddf4, *nmadddf4_truncsf): Remove.
5004 (fmsdf4): Rename from *fmsdf4.
5005 (fnmadf4): Rename from *nfmadf4.
5006 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
5007 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
5008 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
5009 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
5010 (fmsxf4): Rename from *fmsxf4.
5011 (fnmaxf4): Rename from *nfmaxf4.
5012 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
5013 (*fnmaxf_trunc_<MODE_SDF>): New.
5015 2010-11-15 Jakub Jelinek <jakub@redhat.com>
5017 PR tree-optimization/46461
5018 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
5021 2010-11-15 Ian Lance Taylor <iant@google.com>
5023 * godump.c: New file.
5024 * common.opt (fdump-go-spec=): New option.
5025 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
5026 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
5027 (TYPE_SYMTAB_IS_DIE): Define.
5028 (struct tree_type): Change GTY for symtab field to use
5029 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
5030 to pick the union field.
5031 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
5032 (dump_go_spec_init): Declare.
5033 * toplev.c (process_options): Handle flag_dump_go_spec.
5034 * debug.c: Include "tree.h".
5035 (do_nothing_debug_hooks): Set tree_type_symtab_field.
5036 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
5037 * dbxout.c (dbx_debug_hooks): Likewise.
5038 (xcoff_debug_hooks): Likewise.
5039 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5040 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
5041 SDB_DEBUGGING_INFO is not defined.
5042 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
5043 (Overall Options): Document -fdump-go-spec.
5044 * Makefile.in (OBJS-common): Add godump.o.
5045 (debug.o): Add dependency on $(TREE_H).
5046 (godump.o): New target.
5047 (GTFILES): Add $(srcdir)/godump.c.
5049 2010-11-15 Jakub Jelinek <jakub@redhat.com>
5052 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
5053 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
5054 style < 0, add REG_FRAME_RELATED_EXPR.
5057 * rtl.h (vt_equate_reg_base_value): New prototype.
5058 * alias.c (vt_equate_reg_base_value): New function.
5059 * var-tracking.c (vt_init_cfa_base): Use it.
5061 2010-11-15 Jan Hubicka <jh@suse.cz>
5062 Diego Novillo <dnovillo@google.com>
5065 * doc/lto.texi: Add.
5066 * doc/gccint.texi: Add reference to lto.texi.
5067 * doc/invoke.texi: Update user documentation for LTO.
5068 Move internal flags to lto.texi
5070 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
5072 * c-typeck.c (build_unary_op): Use
5073 objc_build_incr_expr_for_property_ref to build the pre/post
5074 increment/decrement of an Objective-C property ref, and skip the
5075 lvalue_or_else check in that case.
5077 2010-11-15 Martin Jambor <mjambor@suse.cz>
5079 PR tree-optimization/46349
5080 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
5081 (contains_vce_or_bfcref_p): Likewise.
5082 (sra_modify_assign): Use them.
5084 2010-11-15 Richard Guenther <rguenther@suse.de>
5086 PR tree-optimization/46467
5087 * tree-ssa-structalias.c (do_structure_copy): Properly treat
5088 variables without subvars.
5090 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
5092 * config/picochip/picochip.c (file header): Picochip name change.
5093 * config/picochip/picochip.md (file header): Likewise.
5094 * config/picochip/predicates.md (file header): Likewise.
5095 * config/picochip/dfa_space.md (file header): Likewise.
5096 * config/picochip/dfa_speed.md (file header): Likewise.
5097 * config/picochip/picochip.h(file header): Likewise.
5098 * config/picochip/constraints.md (file header): Likewise.
5099 * config/picochip/picochip-protos.h (file header): Likewise.
5100 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
5101 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
5102 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
5103 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
5104 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
5105 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
5106 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
5107 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
5108 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
5109 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
5110 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
5111 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
5112 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
5113 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
5115 2010-11-15 Richard Guenther <rguenther@suse.de>
5118 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
5120 2010-11-15 Nick Clifton <nickc@redhat.com>
5122 * config/stormy16/stormy16.c (direct_return): Do not generate a
5123 direct return for interrupt handlers.
5125 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
5127 * Makefile.in (tm.texi): Replace with rule for:
5128 ($(srcdir)/doc/tm.texi).
5129 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
5130 $(srcdir)/doc/tm.texi .
5131 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
5135 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
5138 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
5139 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
5142 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
5144 2010-11-15 Richard Guenther <rguenther@suse.de>
5147 * lto-opts.c (lto_write_options): Write -fexceptions even if
5148 not set by the user.
5150 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
5153 * c-decl.c (declspecs_add_type): Make variables with error types
5155 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
5156 do not start a declaration before an Objective-C foreach.
5157 (c_parser_declaration_or_fndef): Improve recovery after unknown
5159 (c_parser_for_statement): Hoist entrance of "foreach context"
5160 before ifs, add corresponding reset where it was missing. Do
5161 not set objc_could_be_foreach_context for C.
5163 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
5165 PR tree-optimization/45722
5166 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
5167 this is a reference to a component.
5168 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
5169 (ipa_note_param_call): Adjust comment.
5171 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
5173 * config/mips/mips.c (machine_function): Remove
5174 initialized_mips16_gp_pseudo_p.
5175 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
5176 detect whether a pseudo has already been created. Unconditionally
5177 create a new one if not.
5178 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
5179 expanding to rtl. Create a new pseudo otherwise, if allowed.
5181 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
5184 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
5185 * tm.texi: Regenerated.
5186 * output.h (decode_reg_name_and_count): Declare.
5187 * varasm.c (decode_reg_name_and_count): New function.
5188 (decode_reg_name): Reimplement using decode_reg_name_and_count.
5189 * reginfo.c (fix_register): Use decode_reg_name_and_count and
5190 iterate over all regs used.
5191 * stmt.c (expand_asm_operands): Likewise.
5192 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
5193 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
5194 multiple machine registers.
5196 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
5198 * stor-layout.c (place_union_field): Do not put location information
5199 on offset expressions.
5200 (place_field): Likewise.
5201 (finalize_record_size): Likewise on size expressions.
5202 (finalize_type_size): Likewise.
5203 (layout_type): Likewise.
5205 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
5208 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
5209 * df-core.c (df_set_bb_dirty_nonrl): Remove.
5210 * df.h (df_set_bb_dirty_nonlr): Likewise.
5212 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
5214 * config/mips/mips.md (call_internal): Pass curr_insn to
5216 (call_internal_direct): Ditto.
5217 (call_value_internal): Ditto.
5218 (call_value_internal_direct): Ditto.
5219 (call_value_multiple_internal): Ditto.
5220 * config/mips/mips.c (mips_split_call): Do not copy
5221 CALL_INSN_FUNCTION_USAGE here.
5223 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
5225 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
5226 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
5227 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
5228 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
5229 (TUNE_LOONGSON_3A): Define.
5230 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
5231 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
5232 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
5233 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
5234 (mips_rtx_cost_data): Add Loongson-3A.
5236 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
5238 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
5241 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
5243 * dwarf2out.c (macinfo_entry): New struct.
5244 (output_comp_unit): Emit the section start label here and flag that we
5245 will emit an info section.
5246 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
5248 (dwarf2out_end_source_file): Likewise.
5249 (dwarf2out_define): Likewise.
5250 (dwarf2out_undef): Likewise.
5251 (output_macinfo): New.
5252 (dwarf2out_init): Do not emit debug section switches here, allocate a
5253 vec for macinfo, when required.
5254 (dwarf2out_finish): First switch to debug_abbrev_section here.
5255 debug_line_section, debug_macinfo_section, Likewise.
5256 Check that the pubtypes table has at least one unpruned entry before
5259 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
5262 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
5263 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
5265 (c_parser_compound_statement_nostart, c_parser_label,
5266 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
5267 (c_parser_declaration_or_fndef): Detect the case now matched by
5268 c_parser_next_tokens_start_declaration, give error and correct it.
5270 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
5272 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
5273 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
5275 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
5276 (shadow_tag_warned, check_compound_literal_type): Adjust
5277 uses of tag_defined_p.
5278 (declspecs_add_type): Set typespec_kind.
5279 * c-parser.c (c_parser_declaration_or_fndef,
5280 c_parser_declspecs, c_parser_struct_declaration,
5281 c_parser_parameter_declaration, c_parser_type_name,
5282 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
5284 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
5285 tag_defined_p, pass ctsk_firstref through.
5287 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
5289 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
5290 (struct format_wanted_type): Replace field "name" with "kind", add
5291 "format_start" and "format_length".
5292 (check_format_info_main): Fill in new fields. Fill in
5293 FORMAT_WANTED_TYPES even for missing arguments. Move checks
5294 after the final NUL outside the while loop. Do not include
5295 width and precision modifiers in the format_start/format_length
5297 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
5298 arguments. Compute WANTED_TYPE first so that format_type_warning
5299 can be called for missing arguments. Adjust calls to
5300 format_type_warning.
5301 (format_type_warning): Fetch as much information as possible
5302 from format_wanted_type. Adjust printing now that every
5303 warning has a "descr", as well as for missing argument warnings
5304 and to include % sign for format specifiers.
5306 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
5308 PR rtl-optimization/46204
5309 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
5310 Update all callers. Do not recompute topological order. Adjust
5311 fallthrough edges following a degenerate conditional jump.
5313 2010-11-12 Joseph Myers <joseph@codesourcery.com>
5315 * opts-common.c (control_warning_option): New.
5316 * opts.c (set_default_handlers): New.
5317 (decode_options): Use set_default_handlers and
5318 control_warning_option.
5319 (common_handle_option): Update call to enable_warning_as_error.
5320 (enable_warning_as_error): Take gcc_options parameters. Use
5321 control_warning_option.
5322 * opts.h (set_default_handlers, control_warning_option): Declare.
5324 2010-11-12 Joseph Myers <joseph@codesourcery.com>
5326 * Makefile.in (OPTS_H): Define.
5327 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
5328 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
5329 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
5330 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
5331 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
5332 * gcc.c (driver_handle_option): Take location_t parameter.
5333 (process_command, do_self_spec): Update calls to
5334 read_cmdline_option.
5335 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
5336 * langhooks.c (lhd_handle_option): Take location_t parameter.
5337 * langhooks.h (handle_option): Take location_t parameter.
5338 * lto-opts.c (lto_reissue_options): Update call to set_option.
5339 * opts-common.c (handle_option): Make static. Take location_t
5340 parameter and pass it to other functions.
5341 (handle_generated_option): Take location_t parameter and pass it
5343 (read_cmdline_option): Take location_t parameter and pass it to
5344 other functions. Use warning_at and error_at.
5345 (set_option): Take location_t parameter and pass it to other
5347 * opts.c (common_handle_option): Take location_t parameter and
5348 pass it to other functions.
5349 (enable_warning_as_error): Make static. Take location_t parameter
5350 and pass it to other functions.
5351 (lang_handle_option): Take location_t parameter and pass it to
5353 (target_handle_option): Take location_t parameter.
5354 (read_cmdline_options, maybe_default_option,
5355 maybe_default_options, default_options_optimization,
5356 decode_options): Take location_t parameter and pass it to other
5358 * opts.h: Include input.h.
5359 (struct cl_option_handler_func, decode_options, set_option,
5360 handle_generated_option, read_cmdline_option): Take location_t
5362 (handle_option, enable_warning_as_error): Remove.
5363 * toplev.c (toplev_main): Update call to decode_options.
5365 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
5367 * graphite-cloog-util.c (oppose_constraint,
5368 cloog_matrix_to_ppl_constraint,
5369 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
5370 CLooG isl uses unsigned integers. This triggered a warning.
5372 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
5375 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
5376 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
5377 (xtensa_function_arg_1): De-constify cum.
5378 (xtensa_expand_prologue): Use add_reg_note.
5381 * config/cris/cris.c (saved_regs_mentioned): Delete.
5382 (cris_reload_address_legitimized): Cast itype to enum reload_type.
5383 Remove unused variable op0p.
5384 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
5385 (cris_emit_movem_store): Use add_reg_note.
5388 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
5390 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
5392 * function.c (expand_function_end): Set the locator of the prologue on
5393 the stack checking insns.
5395 2010-11-12 Richard Henderson <rth@redhat.com>
5397 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
5398 * config/xtensa/xtensa.opt (mfused-madd): Remove.
5399 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
5401 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
5402 (fnmasf4): Rename from mulsubsf3; use fma.
5404 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
5405 Richard Henderson <rth@redhat.com>
5408 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
5409 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
5412 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
5414 * opts-common.c (decode_cmdline_option): Initialize separate_args.
5416 2010-11-12 Jan Hubicka <jh@suse.cz>
5418 * doc/invoke.texi (early-inlining-insns): Update default.
5419 * params.def (early-inlining-insns): Default to 10.
5421 2010-11-12 Olivier Hainque <hainque@adacore.com>
5423 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
5425 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5427 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
5428 (SUPPORTS_INIT_PRIORITY): Define.
5430 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
5433 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
5434 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
5435 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
5436 (avr_device_to_devicelib): Likewise.
5437 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
5439 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
5440 (zero_extendhidi2, zero_extendsidi2): Likewise.
5441 * config/avr/avr.c (avr_num_arg_regs): Constify type.
5442 (avr_return_addr_rtx): De-constify tem.
5443 (avr_rotate_bytes): Move declarations to start of block.
5444 Don't use variable length array. Put nested if/else into block.
5446 PR rtl-optimization/46433
5447 * var-tracking.c: Include tm_p.h .
5451 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
5453 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
5454 * doc/tm.texi: Regenerate.
5457 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
5458 * config/bfin/bfin.c: Include sel-sched.h .
5459 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
5460 (expand_interrupt_handler_prologue): Remove unused variable insn.
5461 (bfin_load_pic_reg): Likewise.
5462 (bfin_rtx_costs): Make code / outer_code variables of type
5463 enum rtx_code, copied from re-named parameters.
5464 (bfin_local_alignment): Change align argument and return type
5466 (bfin_adjust_cost): Remove unused variable insn_type.
5467 Declare variables at start of block.
5468 (struct loop_info): Rename to...
5469 (struct loop_info_d).
5470 (workaround_rts_anomaly): Change type of icode to int.
5471 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
5472 with int-typed variable.
5473 (note_np_check_stores): Likewise.
5474 (trapping_loads_p): Remove unused variable pat.
5475 (bfin_expand_binop_builtin): Use expand_normal.
5476 (bfin_expand_unop_builtin): Likewise.
5477 (bfin_expand_builtin): Likewise. Set tmode before use.
5480 * final.c (split_double): Don't use BITS_PER_WORD directly in
5484 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
5488 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
5490 (xstormy16_function_arg): Dereference cum.
5491 (xstormy16_expand_builtin): Use expand_normal.
5492 Change type of omode to enum machine_mode.
5493 (combine_bnp): Rename and to and_insn.
5496 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
5499 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
5502 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
5504 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
5507 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
5509 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
5512 * common.opt (fmax-errors=): New option.
5513 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
5514 * diagnostic.h (struct diagnostic_context): Add max_errors field.
5515 * diagnostic.c (diagnostic_initialize): Initialize it.
5516 (diagnostic_action_after_output): Exit if more than max_errors
5518 * doc/invoke.texi (Warning Options): Add -fmax-errors.
5519 (-fmax-errors): Document.
5521 2010-11-11 Richard Henderson <rth@redhat.com>
5523 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
5525 2010-11-11 Richard Henderson <rth@redhat.com>
5527 * config/fused-madd.opt: New file.
5528 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
5529 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
5530 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
5531 * config/i386/i386.opt (mfused-madd): Remove.
5532 * config/i386/sse.md (split_fma): Remove.
5533 (split_fms, split_fnma, split_fnms): Remove.
5535 2010-11-12 Jakub Jelinek <jakub@redhat.com>
5538 * config/i386/i386.md (*ashl<mode>3_cconly,
5539 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
5540 change nonimmediate_operand predicate to register_operand.
5542 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
5544 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
5546 2010-11-11 Jan Hubicka <jh@suse.cz>
5548 * opts.c (finish_options): Do not error on -flto-partition alone.
5550 * doc/invoke.texi (-fwhopr): Merge into -flto section.
5551 (-flto-partition): Document none.
5552 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
5553 * lto-wrapper.c: Update comment.
5554 (run_gcc): Update LTO option parsing.
5555 * opts.c (finish_options): add support -flto-partition=none
5556 (common_handle_option): Remove fwhopr.
5557 * common.opt: Turn fwhopr into flto.
5558 * collect2.c (main): Update option handling.
5559 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
5560 * ipa-split.c (execute_split_functions): Remove flag_whopr.
5561 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
5562 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
5563 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
5565 2010-11-11 Jan Hubicka <jh@suse.cz>
5567 PR tree-optimize/40436
5568 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
5569 (eliminated_by_inlining_prob): ... this one; return 50% probability
5571 (estimate_function_body_sizes): Update use of
5572 eliminated_by_inlining_prob; estimate static function size
5575 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
5578 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
5579 declare. Change type of argument four to type int.
5580 (mep_secondary_input_reload_class): Returns enum reg_class.
5581 (mep_secondary_output_reload_class): Likewise.
5582 (mep_function_value): Change types of arguments to cont_tree.
5583 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
5584 argument four to type int.
5585 (mep_secondary_input_reload_class): Returns enum reg_class.
5586 (mep_secondary_output_reload_class): Likewise.
5587 (mep_function_value): Change types of arguments to cont_tree.
5588 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
5589 mep_regno_reg_class to enum reg_class.
5591 2010-11-11 Richard Henderson <rth@redhat.com>
5593 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
5594 that the target has the exact fma operation that we matched.
5596 2010-11-11 Joseph Myers <joseph@codesourcery.com>
5598 * reginfo.c (fix_register): Avoid inserting English word in
5599 diagnostic sentence. Use %qs for quoting and %'.
5601 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
5603 * config/i386/driver-i386.c (host_detect_local_cpu): Support
5604 Intel processor family 6, model 0x2c.
5606 2010-11-11 Joseph Myers <joseph@codesourcery.com>
5608 * opts.c (warning_as_error_callback,
5609 register_warning_as_error_callback): Remove.
5610 (enable_warning_as_error): Don't use warning_as_error_callback.
5611 * opts.h (register_warning_as_error_callback): Remove.
5613 2010-11-11 Richard Henderson <rth@redhat.com>
5615 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
5616 in between the MULT and the PLUS/MINUS.
5618 2010-11-11 Jakub Jelinek <jakub@redhat.com>
5621 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
5622 BLKmode mode for it.
5623 (expand_expr_real_1): Similarly for op0.
5625 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5627 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
5628 Document optional target selector.
5630 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
5632 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
5633 assembling high and low parts of size if not using 32-bit HWINT; else
5634 use DECL_SIZE_UNITS, not DECL_SIZE.
5636 2010-11-11 Martin Jambor <mjambor@suse.cz>
5638 PR tree-optimization/46383
5639 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
5641 (compute_complex_ancestor_jump_func): Likewise.
5642 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
5644 2010-11-11 Jakub Jelinek <jakub@redhat.com>
5647 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
5648 true if expr1->hash != expr2->hash.
5650 2010-11-10 Joseph Myers <joseph@codesourcery.com>
5652 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
5653 diagnostics with lowercase letters.
5654 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
5656 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
5658 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5659 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
5661 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5662 Remove trailing ' ' from diagnostic.
5663 * config/avr/avr.c (print_operand_address): Start diagnostic with
5664 a lowercase letter and remove trailing '.'.
5665 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
5666 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
5667 with lowercase letters. Use %' in diagnostics. Remove trailing
5668 '.' from diagnostics.
5669 (bfin_handle_longcall_attribute): Use %' in diagnostic.
5670 * config/cris/cris.c (cris_split_movdx,
5671 cris_expand_pic_call_address): Start diagnostics with lowercase
5673 (cris_asm_output_label_ref): Use %' in diagnostic.
5674 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
5676 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
5678 * config/darwin-c.c (version_as_macro): Start diagnostic with a
5680 * config/darwin-driver.c (darwin_default_min_version): Use %' in
5682 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
5684 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5685 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
5687 * config/i386/i386.c (ix86_option_override_internal): Write
5688 diagnostic as a single sentence without trailing '.'. Use %' in
5690 (ix86_function_sseregparm, classify_argument): Start diagnostics
5691 with lowercase letters.
5692 (ix86_expand_prologue): Use %' in diagnostic.
5693 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
5695 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
5697 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
5699 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5700 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
5702 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
5704 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
5706 * config/microblaze/microblaze.c (microblaze_handle_option):
5707 Remove trailing '.' from diagnostic.
5708 (print_operand): Start diagnostic with a lowercase letter.
5709 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
5710 lowercase letters. Avoid '`' in diagnostics.
5711 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
5712 lowercase letters. Avoid '`' in diagnostics.
5713 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
5714 lowercase letters. Avoid '`' in diagnostics.
5715 * config/picochip/picochip.c (picochip_option_override,
5716 picochip_emit_save_register, picochip_function_arg,
5717 picochip_output_label, picochip_output_internal_label,
5718 picochip_asm_output_opcode, picochip_output_cbranch,
5719 picochip_output_compare, picochip_output_branch,
5720 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
5721 diagnostics. Start diagnostics with lowercase letters. Use %' in
5723 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
5724 "SPE" capitalization. Start diagnostic with a lowercase letter.
5725 (rs6000_handle_option): Start diagnostics with lowercase letters.
5726 (def_builtin): Remove trailing '.' from diagnostic.
5727 (rs6000_savres_routine_name): Start diagnostic with a lowercase
5729 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
5731 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
5733 * config/s390/s390.c (s390_option_override) Start diagnostics with
5734 lowercase letters. Use %' in diagnostic.
5735 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
5737 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
5739 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
5741 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
5743 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5744 * config/spu/spu.c (spu_option_override): Start diagnostics with
5745 lowercase letters. Use %qs for quoting in diagnostics.
5746 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
5747 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
5748 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
5750 * convert.c (convert_to_integer, convert_to_vector): Use %' in
5752 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
5753 letter and use "cannot" spelling.
5754 * expmed.c (extract_fixed_bit_field): Start diagnostic with
5755 lowercase letter and format as a single sentence without '.'.
5756 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
5757 Use %' in diagnostics.
5758 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
5759 Use %' in diagnostics.
5760 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
5761 Use %' in diagnostics.
5762 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
5763 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
5764 with lowercase letters and remove tailing '.' and '\n'.
5765 * lto-cgraph.c (input_profile_summary): Start diagnostic with
5766 lowercase letter and remove trailing '.'.
5767 (input_cgraph): Start diagnostics with lowercase letters and
5768 remove trailing '\n'.
5769 * opts.c (finish_options, common_handle_option): Start diagnostics
5770 with lowercase letters and remove trailing '.'. Fix typo in
5772 * passes.c (position_pass): Start diagnostic with lowercase letter.
5773 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
5774 register_callback, try_init_one_plugin): Start diagnostics with
5776 * reload1.c (spill_failure): Use %' in diagnostic.
5777 (gen_reload): Start diagnostic with a lowercase letter.
5778 * stor-layout.c (place_field): Start diagnostic with a lowercase
5780 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
5781 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
5782 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
5783 Start diagnostics with lowercase letters, remove trailing '.' and
5784 use %' in diagnostics.
5785 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
5786 (verify_ssa): Don't split diagnostic across two error calls.
5787 Spell out "number" and use %' in diagnostic.
5788 * value-prof.c (visit_hist, check_counter): Start diagnostics with
5791 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
5794 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
5795 (_mm_cvtpu16_ps): Ditto.
5797 2010-11-10 Joseph Myers <joseph@codesourcery.com>
5799 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
5800 warn_larger_than, larger_than_size, warn_frame_larger_than,
5801 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
5802 default_visibility, flag_tls_default): New Variable declarations.
5803 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
5804 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
5805 (v): Declare as Common and document here.
5806 * flags.h (default_visibility, flag_generate_lto,
5807 warn_larger_than, larger_than_size, warn_frame_larger_than,
5808 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
5809 flag_shlib, flag_excess_precision_cmdline): Remove.
5810 (set_Wstrict_aliasing): Update prototype.
5811 * gcc.c (verbose_flag): Remove.
5812 (driver_handle_option): Add diagnostic_context parameter. Don't
5813 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
5815 * opts-common.c (handle_option): Pass dc to handler.
5816 * opts.c (warn_larger_than, larger_than_size,
5817 warn_frame_larger_than, frame_larger_than_size,
5818 default_visibility): Remove.
5819 (common_handle_option): Add diagnostic_context parameter.
5820 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
5821 gcc_options parameters.
5822 (lang_handle_option, target_handle_option, read_cmdline_options,
5823 decode_options): Add diagnostic_context parameters.
5824 (finish_options): Access option state through opts pointer where
5826 (common_handle_option): Access option state through opts pointer
5827 where possible. Do not set local static variable verbose. Do not
5828 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
5829 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
5830 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
5831 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
5832 OPT_fwhopr_. Do not explicitly set .opt file variables for
5833 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
5834 (set_Wstrict_aliasing): Add gcc_options parameter.
5835 * opts.h (struct cl_option_handler_func): Add diagnostic_context
5836 parameter to handler.
5837 (decode_options): Add diagnostic_context parameter.
5838 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
5839 asm_file_name, flag_generate_lto, flag_gen_aux_info,
5840 aux_info_file_name, flag_shlib, flag_tls_default,
5841 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
5842 (toplev_main): Pass global_dc to decode_options.
5843 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
5844 aux_info_file_name, asm_file_name): Remove.
5845 * tree.h (flag_tls_default): Remove.
5847 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
5850 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
5851 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
5853 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
5855 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
5856 (x86_64-*-*): Likewise.
5857 * config/i386/cpuid.h: Define TBM bit.
5858 * config/i386/driver-i386.c (host_detect_local_cpu): Define
5860 * config/i386/i386-c.c (ix86_target_macros_internal): Check
5862 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
5863 (OPTION_MASK_ISA_TBM_UNSET): New.
5864 (ix86_handle_option): Handle -mtbm.
5865 (isa_opts): Add -mtbm.
5866 (enum pta_flags): Add PTA_TBM.
5867 (ix86_option_override_internal): Add TBM support.
5868 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
5869 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
5870 (IX86_BUILTIN_BEXTRI64): Likewise.
5871 (bdesc_args): Add TBM intrinsics.
5872 (ix86_expand_builtin): Add TBM specific case.
5873 * config/i386/i386.h (TARGET_TBM): New for TBM.
5874 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
5875 (tbm_bextri_<mode>): Likewise.
5876 (*tbm_blcfill_<mode>): Likewise.
5877 (*tbm_blci_<mode>): Likewise.
5878 (*tbm_blcic_<mode>): Likewise.
5879 (*tbm_blcmsk_<mode>): Likewise.
5880 (*tbm_blcs_<mode>): Likewise.
5881 (*tbm_blsfill_<mode>): Likewise.
5882 (*tbm_blsic_<mode>): Likewise.
5883 (*tbm_t1mskc_<mode>): Likewise.
5884 (*tbm_tzmsk_<mode>): Likewise.
5885 * config/i386/i386.opt: Add -mtbm.
5886 * config/i386/tbmintrin.h (__bextri_u32): New.
5887 (__blcfill_u32): Likewise.
5888 (__blci_u32): Likewise.
5889 (__blcic_u32): Likewise.
5890 (__blcmsk_u32): Likewise.
5891 (__blcs_u32): Likewise.
5892 (__blsfill_u32): Likewise.
5893 (__blsic_u32): Likewise.
5894 (__t1mskc_u32): Likewise.
5895 (__tzmsk_u32): Likewise.
5896 (__bextri_u64): Likewise.
5897 (__blcfill_u64): Likewise.
5898 (__blci_u64): Likewise.
5899 (__blcic_u64): Likewise.
5900 (__blcmsk_u64): Likewise.
5901 (__blcs_u64): Likewise.
5902 (__blsfill_u64): Likewise.
5903 (__blsic_u64): Likewise.
5904 (__t1mskc_u64): Likewise.
5905 (__tzmsk_u64): Likewise.
5906 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
5907 * doc/invoke.texi: Document -mtbm.
5908 * doc/extend.texi: Document TBM built-in functions.
5910 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
5912 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
5913 (x86_64-*-*): Likewise.
5914 * config/i386/cpuid.h: Define BMI bit.
5915 * config/i386/driver-i386.c (host_detect_local_cpu): Define
5917 * config/i386/i386-c.c (ix86_target_macros_internal): Check
5919 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
5920 (OPTION_MASK_ISA_BMI_UNSET): New.
5921 (ix86_handle_option): Handle -mbmi.
5922 (isa_opts): Add -mbmi.
5923 (enum pta_flags): Add PTA_BMI.
5924 (ix86_option_override_internal): Add BMI support.
5925 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
5926 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
5927 (IX86_BUILTIN_BEXTR64): Likewise.
5928 (IX86_BUILTIN_CTZS): Likewise.
5929 (bdesc_args): Add BMI intrinsics.
5930 (ix86_expand_args_builtin): Add BMI specific cases.
5931 * config/i386/i386.h (TARGET_BMI): New for BMI.
5932 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
5933 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
5934 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
5935 (UNSPEC_TZCNT): Likewise.
5936 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
5937 (bmi_andn_<mode>): New for BMI.
5938 (bmi_bextr_<mode>): Likewise.
5939 (bmi_blsi_<mode>): Likewise.
5940 (bmi_blsmsk_<mode>): Likewise.
5941 (bmi_blsr_<mode>): Likewise.
5942 * config/i386/i386.opt: Add -mbmi.
5943 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
5944 * config/i386/bmiintrin.h (__lzcnt_u16): New.
5945 (__tzcnt_u16): Likewise.
5946 (__andn_u32): Likewise.
5947 (__bextr_u32): Likewise.
5948 (__blsi_u32): Likewise.
5949 (__blsmsk_u32): Likewise.
5950 (__blsr_u32): Likewise.
5951 (__lzcnt_u32): Likewise.
5952 (__tzcnt_u32): Likewise.
5953 (__andn_u64): Likewise.
5954 (__bextr_u64): Likewise.
5955 (__blsi_u64): Likewise.
5956 (__blsmsk_u64): Likewise.
5957 (__blsr_u64): Likewise.
5958 (__lzcnt_u64): Likewise.
5959 (__tzcnt_u64): Likewise.
5960 * doc/invoke.texi: Document -mbmi and -mno-bmi.
5961 * doc/extend.texi: Document BMI built-in functions.
5963 2010-11-10 Jan Hubicka <jh@suse.cz>
5965 PR tree-optimize/46228
5966 * doc/invoke.texi (comdat-sharing-probability): Document.
5967 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
5968 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
5970 2010-11-10 Jan Hubicka <jh@suse.cz>
5972 PR tree-optimize/46228
5973 * cgraph.c (cgraph_propagate_frequency): Fix typo.
5975 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
5977 PR tree-optimization/46414
5978 * tree-inline.c (estimate_move_cost): Check preferred vector
5979 mode for vector type.
5981 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5983 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
5985 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
5987 PR tree-optimization/45971
5988 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
5989 for phi nodes analyzable by scev.
5991 2010-11-10 Richard Guenther <rguenther@suse.de>
5993 PR tree-optimization/44964
5994 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
5996 2010-11-10 Martin Jambor <mjambor@suse.cz>
5998 PR tree-optimization/46351
5999 PR tree-optimization/46377
6000 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
6001 aggregate bit-fields.
6003 2010-11-10 Joseph Myers <joseph@codesourcery.com>
6005 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
6006 * doc/tm.texi: Regenerate.
6007 * opts-common.c (tm.h): Don't include.
6008 (target_option_translations): Remove.
6009 (decode_cmdline_options_to_array): Don't handle translating options.
6010 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
6011 * config/darwin-driver.c: Don't condition includes on
6012 CROSS_DIRECTORY_STRUCTURE.
6013 (darwin_default_min_version): Make static.
6014 (darwin_driver_init): New. Call darwin_default_min_version if not
6015 CROSS_DIRECTORY_STRUCTURE.
6016 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
6017 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
6018 (ASM_SPEC): Add %{static}.
6019 (darwin_default_min_version): Don't declare.
6020 (darwin_driver_init): Declare.
6021 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
6022 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
6023 * config/darwin.opt (all_load, allowable_client,
6024 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
6025 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
6026 exported_symbols_list, filelist, findirect-virtual-calls,
6027 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
6028 framework, fterminated-vtables, gfull, gused, image_base, init,
6029 install_name, multi_module, multiply_defined,
6030 multiply_defined_unused, no_dead_strip_inits_and_terms,
6031 seg_addr_table, seg_addr_table_filename, segaddr,
6032 segs_read_only_addr, segs_read_write_addr, single_module,
6033 umbrella, unexported_symbols_list, weak_reference_mismatches,
6034 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
6035 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
6036 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
6037 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
6038 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
6039 (ASM_SPEC): Add %{static}.
6040 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
6041 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
6042 (DRIVER_SELF_SPECS): Handle options formerly in
6043 TARGET_OPTION_TRANSLATE_TABLE.
6044 * config/mep/mep.opt (mfar): New.
6045 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
6046 (DRIVER_SELF_SPECS): Define. Handle options formerly in
6047 TARGET_OPTION_TRANSLATE_TABLE.
6048 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
6049 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
6050 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
6051 ffix-and-continue, findirect-data): New.
6052 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
6053 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
6054 (mnofpu): Define mask and use Report here.
6056 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6058 * config/s390/s390.c (s390_emit_prologue): Report the stack
6059 size if -fstack-usage is used.
6061 2010-11-10 Richard Guenther <rguenther@suse.de>
6063 PR tree-optimization/46398
6064 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
6066 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
6069 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
6070 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
6071 GP_REG_OR_PSEUDO_STRICT_P.
6072 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
6073 unexpected alternative.
6074 (*movsf_internal): Likewise.
6075 (indirect_jump): Replace call to non-existant function with call to
6077 (tablejump): Likewise.
6078 * config/iq2000/iq2000.c: Include df.h .
6079 (iq2000_function_arg_advance): Use CONST_CAST2.
6080 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
6081 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
6082 a non-zero function address.
6083 (iq2000_initial_elimination_offset): Add gcc_unreachable for
6084 unexpected value of FROM.
6085 (symbolic_expression_p): Delete.
6086 (iq2000_function_value): Constify func.
6087 (expand_one_builtin): Use expand_normal.
6088 (iq2000_print_operand): Don't print VALUE if calculating it failed.
6090 PR rtl-optimization/44764
6091 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
6094 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
6095 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
6096 with ATTRIBUTE_UNUSED.
6097 (valid_psw_flag): Constify parameter which.
6098 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
6101 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
6102 (mmix_dbx_register_number): Likewise.
6103 * config/mmix/mmix.c: Include df.h .
6104 (mmix_local_alignment): Change argument basic_align and return type
6106 (mmix_dbx_register_number): Change argument and return type to
6108 (mmix_expand_prologue): Use add_reg_note.
6111 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
6112 (spu_split_store): Use aform.
6113 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
6115 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6118 * doc/gty.texi (GTY Options): Clarify that variable_size produces
6119 allocators taking size in bytes, compare with length option. Add
6120 size calculation example.
6121 (Invoking the garbage collector): Ensure that sentences are
6122 followed by two spaces. Describe that pointer fields must be
6123 initialized at ggc_collect call.
6124 (Troubleshooting): New section.
6126 2010-11-09 Jan Hubicka <jh@suse.cz>
6128 PR tree-optimization/40436
6129 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
6130 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
6131 normal instructions; be sure bultin is not implemented in this file;
6132 compute non-zero return cost.
6133 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
6134 * tree-inline.h (eni_weights_d): Add return cost.
6136 2010-11-09 Joseph Myers <joseph@codesourcery.com>
6138 * c-parser.c (c_parser_struct_declaration): Handle declaration
6139 specifiers followed by CPP_CLOSE_BRACE.
6141 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
6143 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
6144 split occurs before reload, and we allocate memory at the time of
6145 the split, not during expansion. Add attributes.
6146 (floatsi<mode>2_lfiwax_mem): Ditto.
6147 (floatunssi<mode>2_lfiwzx): Ditto.
6148 (floatunssi<mode>2_lfiwzx_mem): Ditto.
6149 (floatsidf2): Ditto.
6150 (floatunssisf2): Ditto.
6151 (floatunssidf2): Ditto.
6152 (fix_trunc<mode>si2): Ditto.
6153 (fix_trunc<mode>si2_stfiwx): Ditto.
6154 (fix_trunc<mode>si2_internal): Ditto.
6155 (fix_trunc<mode>si2): Ditto.
6156 (fix_trunc<mode>di2): Ditto.
6157 (fixuns_trunc<mode>si2_stfiwx): Ditto.
6158 (floatsisf2): Ditto.
6159 (floatdidf2_mem): Ditto.
6160 (floatunsdidf2_mem): Ditto.
6161 (floatunsdidf2): Ditto.
6162 (floatdisf2_internal1): Ditto.
6163 (floatdisf2_mem): Ditto.
6164 (floatunsdisf2_mem): Ditto.
6165 (floatsi<mode>2_lfiwax_mem2): Delete.
6166 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
6167 (fix_trunc<mode>si2_mem): Ditto.
6168 (fixuns_trunc<mode>si2_mem): Ditto.
6169 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
6170 type operations to reduce copying the values to multiple memory slots.
6171 (roundu32<mode>2_fprs): Ditto.
6173 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
6174 PRE_INC, PRE_DEC, PRE_MODIFY.
6175 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
6177 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
6180 2010-11-09 Jakub Jelinek <jakub@redhat.com>
6183 * cfgexpand.c (partition_stack_vars): Call
6184 update_alias_info_with_stack_vars unconditionally.
6185 (update_alias_info_with_stack_vars): Allow unused
6186 unreferenced vars when not optimizing.
6188 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
6190 PR tree-optimization/46036
6191 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
6192 add_to_dst_predicate_list.
6194 2010-11-09 Jakub Jelinek <jakub@redhat.com>
6197 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
6199 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
6200 argument, call dead_debug_reset when adding REG_UNUSED note.
6201 (dead_debug_reset): New function.
6202 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
6203 df_create_unused_note callers.
6205 2010-11-09 Anatoly Sokolov <aesok@post.ru>
6207 * config/fr30/fr30.c: Include "df.h".
6209 2010-11-09 Richard Guenther <rguenther@suse.de>
6211 PR tree-optimization/46355
6212 * tree-loop-distribution.c (tree_loop_distribution): Do not
6213 distribute loops without a single exit.
6215 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6217 PR rtl-optimization/46237
6218 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
6219 saved hard regs if they might get partially clobbered.
6221 2010-11-09 Paul Koning <ni1d@arrl.net>
6223 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
6225 2010-11-09 Richard Guenther <rguenther@suse.de>
6227 PR tree-optimization/46177
6228 * tree-loop-distribution.c (prop_phis): Remove.
6229 (generate_builtin): Re-use the old loop exit edge to avoid
6230 needing to update PHI nodes.
6232 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
6234 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
6235 type of args_size to unsigned HOST_WIDE_INT.
6238 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
6239 * config/t-pnt16-warn: New file.
6240 * config/picochip/picochip.c (picochip_emit_stack_allocate):
6242 (picochip_emit_save_register): Likewise.
6243 (picochip_emit_restore_register): Remove variable insn.
6244 (picochip_legitimize_address): Don't use C++ style comments.
6245 (picochip_legitimize_reload_address): Likewise.
6246 (reorder_var_tracking_notes): Remove variable vliw_start.
6247 (picochip_reorg): Cast first arguemnt to emit_note_after to
6249 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
6250 (picochip_expand_builtin_3op): Likewise.
6251 (picochip_expand_builtin_2opvoid): Likewise.
6252 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
6253 (picochip_expand_array_testport): Likewise.
6254 (picochip_init_builtins): Remove unused variables.
6255 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
6256 to unsigned long, and output it as such.
6257 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
6258 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
6259 (schedType): Cast result of picochip_schedule_type to
6260 enum attr_schedType.
6263 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
6264 conditional to type of S.
6265 (mn10300_function_arg): Remove unused variable align.
6266 (mn10300_arg_partial_bytes): Likewise.
6267 * config/mn10300/mn10300.md (attribute cpu): Cast value to
6270 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
6273 * gengtype-parse.c (type): Call get_input_file_name to get file name.
6275 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
6277 * tree.h (contains_placeholder_p): Fix comment.
6278 (type_contains_placeholder_p): Adjust comment.
6279 * tree.c (contains_placeholder_p): Fix comment.
6280 (type_contains_placeholder_1): Do not recurse on pointed-to types and
6282 (type_contains_placeholder_p): Add comment.
6284 2010-11-09 Paul Koning <ni1d@arrl.net>
6286 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
6287 output of byte values.
6289 2010-11-09 Jakub Jelinek <jakub@redhat.com>
6292 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
6295 2010-11-09 Richard Guenther <rguenther@suse.de>
6298 * varasm.c (compute_visible_aliases): New function.
6299 (remove_unreachable_alias_pairs): Aliases make a target available
6300 even though we reclaimed the cgraph node.
6301 (finish_aliases_1): Likewise.
6302 * Makefile.in (varasm.o): Add pointer-set.h dependency.
6304 2010-11-09 Nick Clifton <nickc@redhat.com>
6306 * config/mn10300/mn10300-modes.def: New file.
6308 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
6309 Jeremie Salvucci <jeremie.salvucci@free.fr>
6311 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
6312 (plugin_files, get_file_basename, get_file_realbasename)
6313 (get_file_langdir, error_at_line, gt_files, this_file)
6314 (system_h_file, read_input_list, create_field_all)
6315 (get_file_srcdir_relative_path, get_file_basename)
6316 (get_file_langdir, get_file_gtfilename)
6317 (get_output_file_with_visibility, get_output_file_name)
6318 (struct flist, put_mangled_filename, walk_type)
6319 (put_mangled_filename, finish_root_table, write_roots): Use
6321 (lang_dir_names, num_lang_dirs): Remove static.
6322 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
6323 (main): Use input_file-s.
6325 * gengtype.h: (struct input_file_st, input_file): New type.
6326 (struct fileloc): Use it.
6327 (gt_files, num_gt_files, this_file, system_h_file)
6328 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
6329 (get_input_file_name): New function.
6330 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
6332 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
6333 (get_output_file_name): Ditto.
6335 * gengtype-lex.l (yybegin): Use input_file.
6337 * gengtype-parse.c (parse_error): Use input_file.
6339 2010-11-08 Xinliang David Li <davidxl@google.com>
6341 PR tree-optimization/46316
6342 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
6343 * double-int.h (double_int_mul_with_sign): New function.
6344 * double-int.c (double_int_mul_with_sign): New function.
6346 2010-11-08 Paul Koning <ni1d@arrl.net>
6348 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
6350 2010-11-08 Paul Koning <ni1d@arrl.net>
6352 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
6354 2010-11-08 Paul Koning <ni1d@arrl.net>
6356 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
6359 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
6362 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
6363 turn on ISA 2.04 rounding instructions for power5.
6365 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
6369 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
6371 (movdi_low_st): Ditto.
6373 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
6374 Richard Henderson <rth@redhat.com>
6377 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
6378 (attribute acc_group): Cast value to enum attr_acc_group.
6379 (*movdi_nodouble+6): Use gen_int_mode.
6380 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
6381 if RTX_CODE is defined or not.
6382 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
6384 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
6385 (frv_frame_access, frv_expand_prologue): Remove unused variables.
6386 (frv_expand_block_clear): Likewise.
6387 (frv_trampoline_init): Use LCT_NORMAL.
6388 (struct frv_packet_group): New struct, broken out of type of
6390 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
6391 use cast in loop counter increment.
6392 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
6393 assigning to io->type.
6394 (bdesc_set): Use rtx_code UNKNOWN in initializer.
6395 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
6396 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
6397 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
6398 (frv_read_argument): Use expand_normal.
6401 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
6402 lm32_legitimate_constant_p.
6403 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
6404 * config/lm32/lm32.c (gen_int_relational): Make new block for
6405 LE / LT / LEU / LTU case. Declare variables at start of block.
6406 (lm32_block_move_inline): Use XALLOCAVEC.
6408 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6410 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
6412 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
6414 * gengtype (get_output_file_for_structure): Ensure type is union
6416 (write_splay_tree_allocator_def): Use
6417 get_output_file_with_visibility.
6419 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6421 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
6422 to defined values in case of an error.
6423 (s390_option_override): Skip further processing if the -march
6424 parameter wasn't recognized.
6426 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
6428 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
6429 assert that REG is a hard register number before using it as an index.
6432 * config/i386/i386.c (ix86_expand_split_stack_prologue):
6433 Avoid warnings when HOST_WIDE_INT is 32 bit.
6435 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
6438 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
6439 (sparc_promote_prototypes): Likewise.
6440 (sparc_promote_function_mode): Promote in 32-bit mode as well.
6441 (sparc_return_in_memory): Remove superfluous parentheses.
6442 (sparc_struct_value_rtx): Fix long lines.
6443 (sparc_function_value_1): Promote in 32-bit mode as well.
6445 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
6447 PR rtl-optimization/45352
6448 * sel-sched.c (find_best_expr): Do not set pneed_stall when
6449 the variable_issue hook is not implemented.
6450 (fill_insns): Remove dead variable stall_iterations.
6451 (init_seqno_1): Force EBB start for resetting sched cycles on any
6452 successor blocks of the rescheduled region.
6453 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
6454 (reset_sched_cycles_in_current_ebb): Add debug printing.
6455 New variable issued_insns. Advance state when we have issued
6458 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
6460 * gengtype (main): Get here's position using POS_HERE macro for
6463 2010-11-07 Ian Lance Taylor <iant@google.com>
6466 * config/i386/i386.c (split_stack_fn_large): New static variable.
6467 (ix86_expand_split_stack_prologue): Handle large model.
6469 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
6471 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
6472 all possible addressing modes.
6474 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
6476 PR tree-optimization/46346
6477 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
6479 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
6481 * config/mips/mips.c: Revert previous patch.
6482 * config/mips/mips.md: Likewise.
6484 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
6486 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
6487 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
6488 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
6489 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
6490 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
6492 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
6493 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
6494 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
6495 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
6497 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
6500 * c-decl.c (lookup_label): Labels can only be referenced in a
6502 (store_parm_decls_oldstyle): Skip erroneous parameters.
6504 2010-11-06 Anatoly Sokolov <aesok@post.ru>
6506 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
6507 LIBCALL_VALUE): Remove macros.
6508 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6509 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6510 (fr30_function_value_regno_p, fr30_function_value,
6511 fr30_libcall_value): New functions.
6513 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
6516 * target.def (generate_internal_label): New asm_out hook.
6517 * output.h (default_generate_internal_label): Declare.
6518 * varasm.c (default_generate_internal_label): Define.
6520 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
6523 * doc/extend.tex (format): Document NSString extension.
6524 (format_arg): Likewise.
6525 (Darwin Format Checks): New section.
6526 * doc/tm.texi: Document string object hooks (generated).
6527 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
6528 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
6529 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
6530 * target.def (objc_construct_string_object): Rename, amend
6532 (string_object_ref_type_p): New hook.
6533 (check_string_object_format_arg): New hook.
6534 * c-parser.c (c_parser_attributes): Allow objective-c class names as
6535 attribute identifiers.
6536 * config/darwin-c.c (darwin_cfstring_ref_p): New.
6537 (darwin_check_cfstring_format_arg): New.
6538 (darwin_additional_format_types): New.
6539 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
6540 (darwin_check_cfstring_format_arg): New.
6541 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
6542 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
6543 (TARGET_N_FORMAT_TYPES): New.
6544 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
6546 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
6547 Pascal Obry <obry@adacore.com>
6549 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
6550 in 64-bit mode and 17 otherwise.
6552 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6555 * var-tracking.c (emit_note_insn_var_location): Make sure that
6556 call related var location notes come before the normal ones.
6558 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
6561 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
6564 2010-11-05 Ian Lance Taylor <iant@google.com>
6566 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
6568 2010-11-05 Jakub Jelinek <jakub@redhat.com>
6571 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
6572 pointer_set_contains if DECL_NAME is NULL.
6574 2010-11-05 Ian Lance Taylor <iant@google.com>
6577 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
6578 request enough additional space for alignment, and force alignment.
6580 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
6582 * config/i386/i386.c (legitimate_pic_address_disp_p):
6583 Handle UNSPEC_PCREL.
6584 (ix86_legitimate_address_p): Likewise.
6585 (legitimize_pic_address): Likewise.
6586 (output_pic_addr_const): Likewise.
6587 (ix86_delegitimize_address): Likewise.
6588 (ix86_find_base_term): Likewise.
6589 (memory_address_length): Likewise.
6590 (x86_output_mi_thunk): Handle special case x64
6591 for non local binding.
6592 * config/i386/i386.md (UNSPEC_PCREL): New.
6593 * config/i386/winnt.c (i386_pe_binds_local_p):
6594 Allow weak symbol for x64 windows with non-local binding.
6596 2010-11-05 Jakub Jelinek <jakub@redhat.com>
6599 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
6600 instead of EXPAND_NORMAL for base expansion.
6602 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
6604 * config.gcc: Support --with-fpmath=avx for x86.
6605 * config/i386/avxmath.h: New.
6606 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
6608 2010-11-05 Ian Lance Taylor <iant@google.com>
6610 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
6611 * gengtype.c (walk_type): Don't recognize descbits option.
6613 2010-11-05 Joseph Myers <joseph@codesourcery.com>
6615 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
6616 WORD_SWITCH_TAKES_ARG): Remove.
6617 * doc/options.texi (Args): Document.
6618 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
6619 * doc/tm.texi: Regenerate.
6620 * opt-functions.awk (switch_flags): Handle Args.
6621 * opts-common.c: Update comment on tm.h include.
6622 (decode_cmdline_option): Handle options with multiple arguments.
6623 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
6624 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
6625 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
6626 CL_COMMON): Update values.
6627 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
6628 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
6629 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
6630 sectobjectsymbols, sectorder, segcreate, segprot): New.
6632 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
6633 Uros Bizjak <ubizjak@gmail.com>
6635 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
6636 256bit AVX register is used.
6637 (ix86_expand_vector_move_misalign): Likewise.
6638 (ix86_expand_vector_move): Replace use_avx256_p with
6639 VALID_AVX256_REG_MODE.
6641 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
6644 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
6645 change. Set $@-warn.o to -Wno-error.
6648 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
6649 comparing it to a signed value.
6652 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
6654 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
6658 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
6659 (m32c_function_arg). Add comma between arguments two and three.
6660 (m32c_promote_prototypes): Remove declaration.
6661 (current_function_special_page_vector): Likewise.
6662 (m32c_regno_reg_class): Change return type to enum reg_class.
6663 (m32c_pushm_popm): Use add_reg_note.
6664 (m32c_push_rounding): Change return type to unsigned int.
6665 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
6667 (m32c_insert_attributes): Constify variable name.
6668 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
6669 (m32c_prepare_shift): Remove variable lref.
6670 (m32c_expand_movcc): Remove variable cmp.
6671 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
6672 (m32c_compare_redundant): Remove variable op2.
6673 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
6674 (m32c_pragma_memregs): Assign the number to target_memregs.
6675 (m32c_pragma_address): Remove variable var_str.
6676 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
6678 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
6679 * config/m32c/bitops.md (andsi3): Add default case to switch.
6680 (iorsi3, xorsi3): Likewise.
6681 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
6682 * config/m32c/jump.md (call, call_value): Likewise.
6683 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
6684 (m32c_regno_reg_class): Likewise.
6685 (current_function_special_page_vector): Declare.
6687 2010-11-05 Jakub Jelinek <jakub@redhat.com>
6689 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
6691 PR tree-optimization/46099
6692 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
6693 if it is NULL and uid wasn't found in the hash table. Just fold the
6694 result if it is NULL otherwise. Insert other potentially needed
6695 stmts right before current stmt instead of on the entry edge.
6696 (struct elv_data): Add gsi and reset fields.
6697 (eliminate_local_variables_1): Adjust caller. If take_address_of
6698 failed for debug stmt, set dta->reset and return.
6699 (eliminate_local_variables_stmt): Change STMT argument for GSI,
6700 pass GSI through to the callback, handle resetting of debug stmts.
6701 (eliminate_local_variables): Adjust caller. Process debug stmts
6705 * gimplify.c (gimplify_asm_expr): If a "m" input is a
6706 {pre,post}{in,de}crement, fail.
6709 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
6710 * tree-pretty-print.c (dump_generic_node): Likewise.
6711 (op_code_prio): Likewise.
6712 * cfgexpand.c (expand_debug_expr): Likewise.
6714 2010-11-04 Paul Koning <ni1d@arrl.net>
6716 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
6719 2010-11-04 Chao-ying Fu <fu@mips.com>
6721 * configure.ac: Test assembler support for DSP Rev1 mult.
6722 * configure: Regenerate.
6723 * config.in: Regenerate.
6724 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
6725 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
6726 (CODE_FOR_mips_multu): New define.
6727 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
6729 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
6730 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
6731 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
6732 New define_expand patterns.
6733 * config/mips/constraints.md (ka): Update the constraint to test
6734 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
6735 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
6736 mips_multu): Delete.
6737 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
6738 Change target constraint to "ka".
6739 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
6740 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
6741 Emit the accumulator destination when ISA_HAS_DSP_MULT.
6742 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
6743 Emit the accumulator destination when ISA_HAS_DSP_MULT.
6744 (<u>maddsidi4): Likewise.
6745 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
6746 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
6748 2010-11-04 Paul Koning <ni1d@arrl.net>
6750 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
6752 2010-11-04 Paul Koning <ni1d@arrl.net>
6754 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
6756 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
6758 Fixed using the Objective-C 2.0 dot-syntax with class names.
6759 * c-parser.c (c_parser_next_token_starts_declspecs): In
6760 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
6761 (c_parser_next_token_starts_declaration): Same.
6762 (c_parser_postfix_expression): Parse the Objective-C 2.0
6763 dot-syntax with a class name.
6765 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
6767 * final.c (compute_alignments): Compute/free loop info all the time.
6768 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
6769 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
6770 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
6771 * config/rs6000/rs6000.c (cfgloop.h): Include.
6772 (can_override_loop_align): New.
6773 (rs6000_option_override_internal): Set it.
6774 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
6775 (rs6000_loop_align): New function.
6776 (rs6000_loop_align_max_skip): Likewise.
6778 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6781 * collect2.c (main): Print --help output to stdout. Do not
6782 exit right away, so ld --help is appended. Add empty lines
6783 to separate output suitably.
6785 2010-11-04 Jakub Jelinek <jakub@redhat.com>
6787 PR tree-optimization/46233
6788 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
6789 after calling analyze_function, not before.
6792 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
6793 instead of build_va_arg_indirect_ref.
6794 * config/spu/spu.c (spu_va_start): Likewise.
6795 * config/s390/s390.c (s390_va_start): Likewise.
6797 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
6800 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
6801 if the innermode is not vector mode, determine the mode of a subreg
6802 by using mode_for_size of inner_size.
6804 2010-11-04 Richard Guenther <rguenther@suse.de>
6806 PR rtl-optimization/46183
6807 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
6808 (execute_rtl_pre): Likewise.
6809 (execute_rtl_hoist): Likewise.
6811 2010-11-04 Richard Guenther <rguenther@suse.de>
6813 PR tree-optimization/46068
6814 * ipa-split.c (consider_split): Remove gcc_unreachable.
6816 2010-11-04 Richard Guenther <rguenther@suse.de>
6818 * tree-nested.c (build_addr): Use build_fold_addr_expr.
6820 2010-11-04 Richard Guenther <rguenther@suse.de>
6822 PR tree-optimization/45991
6823 * gimplify.c (force_gimple_operand_1): Use the provded test
6824 function in the initial test.
6826 2010-11-04 Jeff Law <law@redhat.com>
6828 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
6829 of readonly memory equivalances for const/pure calls.
6831 2010-11-04 Richard Guenther <rguenther@suse.de>
6833 PR tree-optimization/45733
6834 * tree-vect-stmts.c (reverse_vec_elements): Honor the
6835 permute builtins function return type.
6837 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
6840 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
6841 as an index, check it is not INVALID_REGNUM.
6844 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
6846 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
6849 * function.c (thread_prologue_and_epilogue_insns): Add
6850 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
6853 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
6856 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
6857 (pdp11_preferred_reload_class): Rename class to rclass.
6858 (pdp11_preferred_output_reload_class): Likewise.
6859 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
6861 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
6864 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
6865 iteration variables to enum machine_mode.
6868 * config/h8300/h8300.c: Include df.h.
6869 (push, pop): Use add_reg_note.
6870 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
6871 (compute_a_shift_cc): Likewise.
6872 (expand_a_shift): Argument code has type enum rtx_code.
6873 (struct shift_insn): Member cc_valid has type enum attr_cc.
6874 (struct shift_info) <cc_inline, cc_special>: Likewise.
6876 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
6877 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
6879 2010-11-04 Ira Rosen <irar@il.ibm.com>
6881 PR tree-optimization/46213
6882 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
6883 MINUS_EXPR only if the first operand is reduction operand.
6885 2010-11-04 Richard Guenther <rguenther@suse.de>
6886 Richard Henderson <rth@redhat.com>
6888 * tree.def (FMA_EXPR): New tree code.
6889 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
6890 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
6891 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
6892 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
6893 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
6894 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
6895 (execute_optimize_widening_mul): Call it. Reorganize to allow
6896 dead stmt removal. Move TODO flags ...
6897 (pass_optimize_widening_mul): ... here.
6898 * flag-types.h (enum fp_contract_mode): New enum.
6899 * common.opt (flag_fp_contract_mode): New variable.
6900 (-ffp-contract): New option.
6901 * opts.c (common_handle_option): Handle it.
6902 * doc/invoke.texi (-ffp-contract): Document.
6903 * tree.h (fold_fma): Declare.
6904 * builtins.c (fold_fma): New function.
6905 (fold_builtin_fma): Likewise.
6906 (fold_builtin_3): Call it for fma.
6907 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
6908 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
6909 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
6911 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
6913 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
6914 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
6915 (fms_optab, fnma_optab, fnms_optab): New defines.
6916 * gimplify.c (gimplify_expr): Handle binary truth expressions
6917 explicitly. Handle FMA_EXPR.
6918 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
6921 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6922 Richard Guenther <rguenther@suse.de>
6924 * passes.c (init_optimization_passes): Move veclower after SSA.
6925 * tree-vect-generic.c (uniform_vector_p): New function.
6926 (expand_vector_operations_1): Handle conversion.
6927 (pass_lower_vector): Update SSA form.
6929 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
6931 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
6932 plugin capabilities.
6933 * configure: Regenerate.
6935 2010-11-03 Xinliang David Li <davidxl@google.com>
6938 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
6939 Adjust cbase if the use stmt is after iv update.
6941 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
6943 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
6945 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
6947 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
6948 comment. Pass true to the last argument of output_stack_adjust.
6950 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
6953 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
6954 if 256bit AVX register is used.
6956 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
6958 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
6959 xsmindp/xsmaxdp on VSX for single precision min/max.
6960 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
6961 (vsx_sminsf3): Ditto.
6963 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
6965 * combine.c (try_combine): Fix formatting issues, improve comments and
6968 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
6970 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
6971 of the result before building binary expressions.
6973 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
6975 PR rtl-optimization/45865
6976 * Makefile.in (df-problems.o): Revert revision 164552.
6977 * basic-block.h (enum bb_flags): Likewise.
6978 * cfgcleanup.c (block_was_dirty): Likewise.
6979 (try_forward_edges): Likewise.
6980 (try_crossjump_bb): Likewise.
6981 (try_head_merge_bb): Likewise.
6982 (try_optimize_cfg): Likewise.
6983 (cleanup_cfg): Likewise.
6984 * df-core.c (df_set_bb_dirty): Likewise.
6985 * df-problems.c: Likewise.
6986 (df_simulate_find_uses): Likewise.
6987 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
6988 (find_memory, find_memory_store): Likewise.
6989 (can_move_insns_across): Likewise.
6990 * df.h (can_move_insns_across): Likewise.
6991 * ifcvt.c (find_memory): Likewise.
6992 (dead_or_predicable): Likewise.
6994 2010-11-03 Richard Guenther <rguenther@suse.de>
6997 * predict.c (strip_predict_hints): Simply DCE builtin expect if
6998 the result is unused.
7000 2010-11-03 Jakub Jelinek <jakub@redhat.com>
7002 PR tree-optimization/46009
7003 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
7004 cond_if_else_store_replacement if bb1 and bb2 have the same
7006 (cond_store_replacement): Use gimple_assign_single_p, don't
7007 check if rhs is SSA_NAME or invariant. Call release_defs for
7009 (cond_if_else_store_replacement): New function.
7011 2010-11-03 Richard Guenther <rguenther@suse.de>
7013 * opts.c (finish_options): Properly check for all WHOPR
7014 flags before complaining about -flto-partition.
7016 2010-11-04 Alan Modra <amodra@gmail.com>
7018 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
7019 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
7021 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
7022 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
7023 on input, "r" on output.
7025 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
7027 Implemented -fobjc-std=objc1 flag.
7028 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
7030 * doc/standards.texi (Standards): Updated the section on
7031 Objective-C; mention support for Objective-C 2.0 features and the
7032 new -fstd-objc=objc1 flag to disable them.
7034 2010-11-03 Richard Guenther <rguenther@suse.de>
7037 * dwarf2out.c (scope_die_for): Properly detect global scope.
7039 2010-11-03 Richard Guenther <rguenther@suse.de>
7041 PR tree-optimization/46190
7042 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7043 Properly compute peel iterations.
7045 2010-11-03 Richard Guenther <rguenther@suse.de>
7047 PR tree-optimization/46286
7048 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
7049 re-allocated vector data.
7051 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
7054 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
7055 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
7058 2010-11-03 Richard Guenther <rguenther@suse.de>
7060 PR tree-optimization/46217
7061 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
7063 (execute_update_addresses_taken): Likewise.
7065 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
7068 * targhooks.c (targhook_words_big_endian): New function.
7069 (targhook_float_words_big_endian): Likewise.
7070 * targhooks.h (targhook_words_big_endian): Declare.
7071 (targhook_float_words_big_endian): Likewise.
7072 * target.def (words_big_endian, float_words_big_endian): New hooks.
7074 2010-11-03 Jakub Jelinek <jakub@redhat.com>
7076 PR tree-optimization/46165
7077 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
7078 a normal call into noreturn call.
7080 2010-11-03 Richard Guenther <rguenther@suse.de>
7083 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
7086 2010-11-03 Jakub Jelinek <jakub@redhat.com>
7088 PR tree-optimization/46107
7089 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
7090 if cfg_hook_duplicate_loop_to_header_edge failed.
7092 2010-11-03 Ian Lance Taylor <iant@google.com>
7095 * config.gcc: Don't set lto_binary_reader.
7096 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
7097 (Configuration): Mention --disable-lto. Remove --with-libelf
7100 2010-11-03 Jakub Jelinek <jakub@redhat.com>
7103 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
7105 * gcse.c (insert_insn_end_basic_block): Likewise.
7107 PR rtl-optimization/46034
7108 PR rtl-optimization/46212
7109 PR rtl-optimization/46248
7110 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
7111 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
7112 before i0dest -> i0src substitution and pass 1 instead of 0 as last
7113 argument to subst on i2pat.
7115 2010-11-02 Ian Lance Taylor <iant@google.com>
7117 * configure.ac: Use AC_SYS_LARGEFILE.
7118 * configure: Rebuild.
7119 * config.in: Rebuild.
7121 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
7123 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
7125 * c-typeck.c (build_function_call_vec): Likewise.
7126 * cfgexpand.c (expand_debug_expr): Likewise.
7127 * cgraphunit.c (assemble_thunk): Likewise.
7128 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
7129 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
7130 (fold_binary_loc, fold_ternary_loc): Likewise.
7131 * gimple-fold.c (get_symbol_constant_value): Likewise.
7132 * gimple-low.c (lower_builtin_setjmp): Likewise.
7133 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
7134 * gimplify.c (gimplify_init_constructor): Likewise.
7135 * lambda.h (build_linear_expr): Likewise.
7136 * omp-low.c (omp_reduction_init): Likewise.
7137 * tree-inline.c (remap_ssa_name): Likewise.
7138 * tree-object-size.c (compute_object_sizes): Likewise.
7139 * tree-sra.c (init_subtree_with_zero): Likewise.
7140 (sra_ipa_modify_assign): Likewise.
7141 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
7142 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
7143 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
7144 (undistribute_ops_list): Likewise.
7145 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
7146 * tree-vect-stmts.c (vectorizable_call): Likewise.
7147 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
7148 (build_zero_cst): Handle more cases directly. Update comment.
7150 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
7152 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
7153 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
7155 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
7156 and call ix86_split_call_vzeroupper instead of
7157 ix86_split_call_pop_vzeroupper.
7158 (*call_pop_1_vzeroupper): Likewise.
7159 (*sibcall_pop_1_vzeroupper): Likewise.
7160 (*call_value_pop_0_vzeroupper): Likewise.
7161 (*call_value_pop_1_vzeroupper): Likewise.
7162 (*sibcall_value_pop_1_vzeroupper): Likewise.
7164 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
7166 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
7168 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
7170 * basic-block.h (insert_insn_end_bb_new): Delete.
7171 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
7173 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
7174 H.J. Lu <hongjiu.lu@intel.com>
7176 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
7177 (ix86_split_call_pop_vzeroupper): Likewise.
7179 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
7180 (ix86_expand_call): Conditionally decorate calls with
7181 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
7182 (ix86_split_call_vzeroupper): New.
7183 (ix86_split_call_pop_vzeroupper): Likewise.
7185 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
7186 (*call_pop_0_vzeroupper): New insn_and_split pattern.
7187 (*call_pop_1_vzeroupper): Likewise.
7188 (*sibcall_pop_1_vzeroupper): Likewise.
7189 (*call_0_vzeroupper): Likewise.
7190 (*call_1_vzeroupper): Likewise.
7191 (*sibcall_1_vzeroupper): Likewise.
7192 (*call_1_rex64_vzeroupper): Likewise.
7193 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
7194 (*call_1_rex64_large_vzeroupper): Likewise.
7195 (*sibcall_1_rex64_vzeroupper): Likewise.
7196 (*call_value_pop_0_vzeroupper): Likewise.
7197 (*call_value_pop_1_vzeroupper): Likewise.
7198 (*sibcall_value_pop_1_vzeroupper): Likewise.
7199 (*call_value_0_vzeroupper): Likewise.
7200 (*call_value_0_rex64_vzeroupper): Likewise.
7201 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
7202 (*call_value_1_vzeroupper): Likewise.
7203 (*sibcall_value_1_vzeroupper): Likewise.
7204 (*call_value_1_rex64_vzeroupper): Likewise.
7205 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
7206 (*call_value_1_rex64_large_vzeroupper): Likewise.
7207 (*sibcall_value_1_rex64_vzeroupper): Likewise.
7209 2010-11-02 Ian Lance Taylor <iant@google.com>
7212 * config.gcc: Revert last patch: set lto_binary_reader.
7214 2010-11-02 Richard Guenther <rguenther@suse.de>
7216 PR tree-optimization/46149
7217 * tree-ssa-structalias.c (get_constraint_fop_1): Properly handle
7218 non-indirect MEM_REF variants.
7220 2010-11-02 Richard Guenther <rguenther@suse.de>
7222 PR tree-optimization/46216
7223 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
7224 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
7226 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7228 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
7229 (*-*-osf*): Likewise.
7230 * configure: Regenerate.
7232 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
7234 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
7235 for Intel Core 2 and Core i7.
7237 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
7239 Model decoder of Core 2/i7 for multipass scheduling.
7241 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
7242 New type to hold target-specific data for multipass scheduling.
7243 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
7244 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
7246 (core2i7_secondary_decoder_max_insn_size,)
7247 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
7248 New static variables.
7249 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
7250 ([_]ix86_first_cycle_multipass_data): New static variable.
7251 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
7252 Implement targetm.sched hooks.
7253 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
7255 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
7256 Implement new targetm.sched hooks.
7257 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
7258 targetm.sched hook to install multipass scheduling hooks on demand.
7260 * doc/tm.texi.in: Document new targetm.sched hooks.
7261 * doc/tm.texi: Regenerate.
7263 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
7264 (first_cycle_multipass_data_t): New typedef.
7265 (struct choice_entry: target_data): New field.
7266 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
7267 to allow target model restrictions not represented in DFA.
7268 (choose_ready, schedule_block): Update.
7269 (sched_extend_ready_list, sched_finish_ready_list): Call new target
7270 hooks to initialize target-specific data for multipass scheduling.
7271 * sched-int.h (max_issue): Update declaration.
7272 * sel-sched.c (choose_best_insn): Update.
7273 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
7274 (first_cycle_multipass_{init, fini}): Define and document new
7275 targetm.sched hooks.
7277 2010-11-02 Richard Guenther <rguenther@suse.de>
7279 PR tree-optimization/46184
7280 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
7281 input vector type from the reduction operand as well.
7283 2010-11-02 Richard Guenther <rguenther@suse.de>
7285 PR tree-optimization/46177
7286 * tree-loop-distribution.c (prop_phis): Use
7287 mark_virtual_phi_result_for_renaming.
7289 2010-11-02 Martin Jambor <mjambor@suse.cz>
7292 * tree.c (get_binfo_at_offset): Bail out on artificial
7293 fields. Identify primary bases according to their offsets.
7295 2010-11-02 Martin Jambor <mjambor@suse.cz>
7297 PR tree-optimization/45875
7298 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
7299 (gimple_get_relevant_ref_binfo): Detect primary bases according to
7302 2010-11-02 Ian Lance Taylor <iant@google.com>
7304 * doc/install.texi (Configuration): Note in two places that Java
7305 is not enabled by default.
7307 2010-11-02 Ian Lance Taylor <iant@google.com>
7309 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
7310 (Configuration): Mention --disable-lto. Remove --with-libelf
7313 2010-11-02 Ian Lance Taylor <iant@google.com>
7315 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
7316 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
7317 LIBELFINC. Remove HAVE_libelf.
7318 * config.gcc: Don't set lto_binary_reader.
7319 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
7320 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
7321 (LIBS): Remove $(LIBELFLIBS).
7322 (INCLUDES): Remove $(LIBELFINC).
7323 * configure: Rebuild.
7324 * config.in: Rebuild.
7326 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
7328 * config/microblaze/microblaze-protos.h (function_arg): Delete.
7329 (function_arg_advance): Delete.
7330 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
7331 (FUNCTION_ARG): Delete.
7332 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
7333 (microblaze_function_arg_advance): ...this. Make static. Take a
7334 const_tree and a bool.
7335 (function-arg): Rename to...
7336 (microblaze_function_arg): ...this. Make static. Take a const_tree
7338 (microblaze_expand_prologue): Call targetm.calls.function_arg and
7339 targetm.calls.function_arg_advance.
7340 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7342 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
7344 Merge from FSF "apple/trunk" branch.
7346 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
7347 * config/darwin.opt: .. to here.
7348 (matt-stubs): New option.
7349 * config/i386/darwin.opt: Delete.
7350 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
7351 (MACHO_DYNAMIC_NO_PIC_P): New.
7352 (MACHOPIC_INDIRECT): New.
7353 (MACHOPIC_PURE): New.
7354 * config/i386/darwin.h (DARWIN_X86) Define to 1.
7355 (MACHOPIC_ATT_STUB): New.
7356 (CC1_SPEC): Do not remove mdynamic-no-pic.
7357 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
7358 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
7359 (FUNCTION_PROFILER): Correct over-length line.
7360 (SUBTARGET_OVERRIDE_OPTIONS): New.
7361 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
7362 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
7363 (legitimate_constant_p): Handle mdynamic-no-pic.
7364 (ix86_legitimate_address_p): Likewise.
7365 (ix86_legitimize_address): Likewise.
7366 (ix86_expand_move): Likewise.
7367 (machopic_output_stub): Update for ATT-style stubs and
7369 * config/darwin-protos.h (machopic_symbol_defined_p): New.
7370 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
7371 TARGET_DYNAMIC_NO_PIC: Remove.
7372 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
7373 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
7374 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
7375 Remove handling of mdynamic-no-pic.
7376 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
7378 (machopic_symbol_defined_p): Do not try to use current_function_decl
7379 when generating _get_pc thunks within stubs.
7380 (machopic_indirect_data_reference): Rework for direct conditionals
7381 rather than #ifdefs, add x86 mdynamic-no-pic
7382 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
7384 (darwin_override_options): Handle mdynamic-no-pic here.
7385 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
7386 (machopic_lazy_symbol_ptr3_section): New.
7387 (machopic_picsymbol_stub2_section): New.
7388 (machopic_picsymbol_stub3_section): New.
7389 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
7390 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
7391 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7392 Moved common definition from x86 and rs6000.
7393 (MACHO_DYNAMIC_NO_PIC_P): Override value.
7394 (MACHOPIC_INDIRECT): Likewise.
7395 (MACHOPIC_PURE): Likewise.
7396 * config.gcc (x86-darwin-*): Remove darwin.opt.
7398 2010-11-02 Jakub Jelinek <jakub@redhat.com>
7401 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
7402 instead of gsi_last_bb.
7404 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
7405 Maxim Kuvyrkov <maxim@codesourcery.com>
7407 * config/i386/i386.c (cpu_names): Add "corei7".
7408 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
7410 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
7411 Maxim Kuvyrkov <maxim@codesourcery.com>
7413 Tune alignment for Intel Core i7
7415 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
7416 (enum processor_type): Update comment. Add entries for Core i7.
7417 * config/i386-c.c (ix86_target_macros_internal): Update.
7418 * config/i386.c (m_COREI7{_32,_64}): New macros.
7419 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
7420 (processor_target_table): Tune alignment for Core i7.
7421 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
7423 * doc/invoke.texi: Document "corei7" option value.
7425 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
7426 Maxim Kuvyrkov <maxim@codesourcery.com>
7427 H.J. Lu <hjl.tools@gmail.com>
7429 Basic support for Intel Core i7
7431 * i386.c (ix86_option_override_internal): Add entry for corei7, use
7432 generic tuning. Use generic32 when compiling for 32-bit ABI.
7434 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
7436 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
7437 sections and call darwin_asm_dwarf_section() to handle them.
7438 (darwin_asm_dwarf_section): New.
7439 (darwin_file_start): Remove code emitting dwarf section symbols.
7441 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
7443 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
7444 explicitly disable stack protection when building libgcc.
7445 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
7447 2010-11-01 Jason Merrill <jason@redhat.com>
7449 * fold-const.c (fold_indirect_ref_1): Handle folding
7450 POINTER_PLUS_EXPR to ARRAY_REF.
7452 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
7454 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
7455 (sh_delegitimize_address): New function.
7457 2010-11-01 Joseph Myers <joseph@codesourcery.com>
7459 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
7460 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
7461 (CC1_SPEC): Don't handle -target.
7462 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
7464 * config/darwin.opt (Zallowable_client, Zbundle_loader,
7465 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
7466 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
7467 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
7468 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
7469 Zweak_reference_mismatches, client_name, compatibility_version,
7470 current_version, dylinker_install_name, pagezero_size,
7471 read_only_relocs, seg1addr, segs_read_only_addr,
7472 segs_read_write_addr, sub_library, sub_umbrella): New.
7473 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
7474 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
7475 * config/freebsd.opt: New.
7476 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
7477 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
7478 * config/rpath.opt: New.
7479 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
7480 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
7483 2010-11-01 Joseph Myers <joseph@codesourcery.com>
7485 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
7486 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
7487 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
7488 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
7489 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
7490 Document that options in .opt files do not need to be included.
7491 * doc/tm.texi: Regenerate.
7492 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
7493 * opts-common.c: Update comment on tm.h include.
7494 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
7495 * system.h (SWITCH_TAKES_ARG): Poison.
7496 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
7497 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
7499 (LINK_COMMAND_SPEC_A): Don't include %{x}.
7500 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7501 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
7502 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
7503 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7504 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
7505 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
7506 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
7507 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
7508 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7509 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
7510 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
7511 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
7512 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
7513 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
7514 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
7515 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
7516 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
7517 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
7518 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
7519 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
7520 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
7521 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
7522 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7524 2010-11-01 Paul Koning <ni1d@arrl.net>
7526 * config/pdp11/pdp11.md: Use iterators.
7527 (addqi3, subqi3, iorsi3, xorsi3): Delete.
7529 2010-11-01 Steve Ellcey <sje@cup.hp.com>
7531 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
7533 * libgcov.c (__gcov_indirect_call_profiler): Set
7534 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
7535 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
7537 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
7539 PR tree-optimization/46259
7542 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
7543 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
7544 build_vector_from_val.
7546 2010-11-01 DJ Delorie <dj@redhat.com>
7548 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
7549 as well as an assertion.
7551 2010-11-01 Paul Koning <ni1d@arrl.net>
7553 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
7554 complex modes in memory.
7556 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
7558 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
7560 2010-11-01 Jakub Jelinek <jakub@redhat.com>
7563 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
7564 (cfa_base_offset): New variable.
7565 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
7566 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
7568 (vt_init_cfa_base): Initialize cfa_base_offset.
7570 2010-11-01 Alan Modra <amodra@gmail.com>
7573 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
7574 and savres_strategy.
7575 (stack_info): New file scope var.
7576 (rs6000_init_machine_status): Init stack_info.
7577 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
7578 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
7579 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
7580 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
7581 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
7582 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
7583 (rs6000_savres_strategy): Rewrite.
7584 (rs6000_stack_info): Use "stack_info" in place of local "info".
7585 Return cached stack info when reload_completed unless ENABLE_CHECKING
7586 in which case confirm newly calculated stack info matches old info.
7587 Delay calculation of lr_save_p, set it for out of line gp save/restore
7588 as well as fp. Call rs6000_savres_strategy from here..
7589 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
7590 (rs6000_output_function_prologue): Use info->savres_strategy to
7591 determine whether fp save/restore externs need to be emitted.
7593 2010-10-31 Jason Merrill <jason@redhat.com>
7595 * tree.h (EXPR_LOC_OR_HERE): New macro.
7596 * builtins.c (c_strlen): Use it.
7597 * c-decl.c (build_enumerator): Likewise.
7598 * gimplify.c (internal_get_tmp_var): Likewise.
7599 (shortcut_cond_expr): Likewise.
7600 (gimplify_one_sizepos): Likewise.
7602 2010-10-31 Richard Henderson <rth@redhat.com>
7604 * config/i386/cygming.h (TARGET_SEH): New.
7605 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
7606 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
7607 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
7608 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
7609 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
7610 (ASM_DECLARE_FUNCTION_SIZE): New.
7611 * config/i386/i386-protos.h: Update.
7612 * config/i386/i386.c (ix86_option_override_internal): Enable
7613 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
7614 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
7615 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
7616 (ix86_compute_frame_layout): For SEH, disable
7617 use_fast_prologue_epilogue, move frame pointer to the end of
7618 the frame. Initialize hfp_save_offset.
7619 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
7620 at end of prologue for SEH.
7621 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
7622 emit blockage at beginning of epilogue.
7623 (ix86_expand_binary_operator): After reload, emit LEA if needed.
7624 (ix86_output_call_insn): New.
7625 * config/i386/i386.h (TARGET_SEH): New.
7626 (struct machine_function): Add member seh.
7627 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
7628 * config/i386/winnt.c (struct seh_frame_state): New.
7629 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
7630 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
7631 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
7632 i386_pe_start_function, i386_pe_end_function): New.
7634 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
7635 as CFA_STORE in rules 12 and 13.
7637 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
7639 PR tree-optimization/46142
7640 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
7641 accommodate third function argument.
7643 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
7645 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
7647 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
7649 * fold-const.c (build_zero_vector): Use build_vector_from_val.
7650 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
7651 (get_initial_def_for_reduction): Likewise.
7652 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
7653 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
7654 * tree.c (build_one_cst): Likewise.
7655 (build_vector_from_val): Use types_compatible_p for assert.
7657 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
7659 * emit-rtl.c (mark_used_flags): New function.
7660 (set_used_flags, reset_used_flags): Call it.
7662 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
7665 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
7666 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
7668 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
7671 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
7672 (ix86_compat_aligned_value_p): This.
7673 (ix86_old_function_arg_boundary): Renamed to ...
7674 (ix86_compat_function_arg_boundary): This. Updated.
7675 (ix86_contains_aligned_value_p): New.
7676 (ix86_function_arg_boundary): Align long double parameters on
7677 stack to 4byte in 32bit.
7679 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
7681 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
7682 * c-parser.c (c_parser_objc_at_property_declaration): Removed
7683 parsing of RID_COPIES and RID_IVAR. Updated call to
7684 objc_add_property_declaration.
7685 * c-typecheck.c (build_component_ref): Call
7686 objc_maybe_build_component_ref instead of objc_build_setter_call.
7687 Use objc_is_property_ref to improve Objective-C checks.
7688 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
7689 of objc_build_getter_call.
7691 2010-10-29 Paul Koning <ni1d@arrl.net>
7693 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
7694 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
7695 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
7696 (REG_OK_STRICT): Move description.
7698 2010-10-29 Paul Koning <ni1d@arrl.net>
7700 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
7702 2010-10-29 Paul Koning <ni1d@arrl.net>
7704 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
7706 2010-10-29 Paul Koning <ni1d@arrl.net>
7709 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
7711 2010-10-29 Richard Henderson <rth@redhat.com>
7714 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
7717 2010-10-29 Paul Koning <ni1d@arrl.net>
7719 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
7720 register to register move.
7722 2010-10-29 Paul Koning <ni1d@arrl.net>
7724 * config/pdp11/pdp11.c (print_operand_address): Correct handling
7725 of integer constant addresses, delete vax-only logic.
7727 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
7729 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
7730 a conditional expression.
7732 2010-10-29 Paul Koning <ni1d@arrl.net>
7734 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
7735 instruction encoding.
7737 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7738 Andrew Pinski <pinskia@gmail.com>
7740 * tree.h (build_vector_from_val): Declare.
7741 * tree.c (build_vector_from_val): New function.
7742 * c-typeck.c (build_binary_op): Handle vector shifting.
7743 * doc/extend.texi: Description of the vector shifting operation.
7745 2010-10-29 Paul Koning <pkoning@equallogic.com>
7747 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
7748 pdp11_secondary_memory_needed): Declare.
7749 * config/pdp11/predicates.md (float_operand): New predicate.
7750 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
7751 (cbranchdf4, movdf): Change predicate.
7752 (movsf): Handle FPU register case.
7753 (truncdfsf2, extendsfdf2): Add FPU register case.
7754 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
7755 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
7756 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7757 (pdp11_register_move_cost): Update cost matrix.
7758 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
7759 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
7760 pdp11_secondary_memory_needed): New function.
7761 (pdp11_return_in_memory): Add other float types.
7762 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
7763 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
7764 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
7765 REGISTER_MOVE_COST): Delete.
7766 (BASE_RETURN_VALUE_REG): Add other float types.
7768 2010-10-29 Nick Clifton <nickc@redhat.com>
7770 * doc/invoke.texi: Document -mam34 and -mtune options.
7771 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
7772 (mn10300_tune_cpu): New variable.
7773 (mn10300_handle_option): Handle -mam34 and -mtune options.
7774 (mn10300_option_override): Convert tune string into tune cpu variable.
7775 (mn10300_legitimate_constant_p): Delete unused local variable.
7776 (is_load_insn): New function.
7777 (is_store_insn): New function.
7778 (mn10300_adjust_schedule_cost): New function.
7779 (TARGET_SCHED_ADJUST_COST): Define.
7780 * config/mn10300/mn10300.opt (mam34): New option.
7781 (mtune): New option.
7782 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
7783 (enum processor_type): Add AM34.
7784 (TARGET_AM34): Define.
7785 * config/mn10300/mn10300.md (attr cpu): Add am34.
7786 Add pipeline description.
7787 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
7788 Remove unneeded alternatives. Add timing attribute.
7789 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
7790 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
7791 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
7792 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
7793 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
7794 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
7795 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
7796 float_conditional_branch, jump, indirect_jump, tablejump,
7797 call_internal, call_value_internal, zero_extendqisi2_am33,
7798 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
7799 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
7800 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
7801 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
7802 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
7803 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
7804 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
7805 return_internal_regs, store_movm, return, call_next_insn):
7806 Add timing attribute.
7807 (am33_subsi3): Add missing clobber of CC_REG.
7808 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
7809 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
7810 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
7811 extendqisi2): Fix predicates.
7812 (call_internal, call_internal_value): Separate alternatives.
7813 * config/mn10300/t-mn10300: Add AM34 multilib.
7815 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
7817 * config/sh/sh.c (sh_promote_function_mode): Use
7818 default_promote_function_mode if !sh_promote_prototypes.
7820 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
7822 * recog.c (split_all_insns): Remove dead code.
7824 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7826 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7828 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7830 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
7831 (FUNCTION_ARG_ADVANCE): Delete.
7832 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
7834 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
7835 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7836 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7838 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7840 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
7841 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7842 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
7843 Take a const_tree and a bool.
7844 (mcore_function_arg_advance): New function.
7845 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7847 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7849 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
7850 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7851 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
7852 Take a const_tree and a bool.
7853 (mcore_function_arg_advance): New function.
7854 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7856 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7858 * config/h8300/h8300-protos.h (function_arg): Delete.
7859 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7860 * config/h8300/h8300.c (function_arg): Rename to...
7861 (h8300_function_arg): ...this. Make static. Take a const_tree and
7863 (h8300_function_arg_advance): New function.
7864 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7866 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7868 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
7870 * config/arc/arc.c (arc_function_arg): ...here and...
7871 (arc_function_arg_advance): ...here. New functions.
7872 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7874 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7876 * config/crx/crx-protos.h (crx_function_arg): Delete.
7877 (crx_function_arg_advance): Delete.
7878 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7879 * config/crx/crx.c (crx_function_arg): Make static. Take a
7880 const_tree and a bool.
7881 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
7882 (enough_regs_for_param): Take a const_tree.
7883 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7885 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7887 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
7888 (m68hc11_function_arg_advance): Delete.
7889 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
7890 (FUNCTION_ARG_ADVANCE): Delete.
7891 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
7892 Take a const_tree and a bool.
7893 (m68hc11_function_arg_advance): Likewise.
7894 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7896 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7898 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
7899 (xstormy16_function_arg_advance): Delete.
7900 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
7901 (FUNCTION_ARG_ADVANCE): Delete.
7902 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
7903 Take a const_tree and a bool.
7904 (xstormy16_function_arg_advance): Likewise. Return void, updating
7905 the CUM parameter instead.
7906 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7908 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7910 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
7911 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7912 (MOXIE_FUNCTION_ARG_SIZE): Move to...
7913 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
7914 (moxie_function_arg): Make static. Take a const_tree and a bool.
7915 (moxie_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/mn10300/mn10300-protos.h (function_arg): Delete.
7921 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
7922 (FUNCTION_ARG_ADVANCE): Delete.
7923 * config/mn10300/mn10300.c (function_arg): Rename to...
7924 (mn10300_function_arg): ...this. Make static. Take a const_tree
7926 (mn10300_function_arg_advance): New function.
7927 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7929 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7931 * config/iq2000/iq2000-protos.h (function_arg): Delete.
7932 (function_arg_advance): Delete.
7933 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7934 * config/iq2000/iq2000.c (function_arg): Rename to...
7935 (iq2000_function_arg): ...this. Make static. Take a const_tree and
7937 (function_arg_advance): Rename to...
7938 (iq2000_function_arg_advance): ...this. Make static. Take a
7939 const_tree and a bool.
7940 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
7941 iq2000_function_arg.
7942 (iq2000_pass_by_reference): Call iq2000_function_arg).
7943 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7945 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7947 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
7948 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7949 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
7951 (fr30_function_arg): New function.
7952 (fr30_function_arg_advance): New function.
7953 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7955 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7957 * config/frv/frv-protos.h (frv_function_arg): Delete.
7958 (frv_function_arg_advance): Delete.
7959 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7960 * config/frv/frv.c (frv_function_arg): Rename to...
7961 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
7962 (frv_function_arg, frv_function_incoming_arg): New functions.
7963 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
7964 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7965 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7967 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
7970 * config/i386/sse.md (sse_movhlps_exp): Use destination
7971 returned from ix86_fixup_binary_operands to expand insn.
7972 (sse_movlhps_exp): Ditto.
7973 (sse_loadhps_exp): Ditto.
7974 (sse_loadlps_exp): Ditto.
7975 (sse2_loadhpd_exp): Ditto.
7976 (sse2_loadlpd_exp): Ditto.
7978 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
7980 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
7981 constants in thumb2.
7983 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
7985 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
7986 arithmetics in masking operations.
7987 (contains_muldiv): Likewise.
7988 (try_combine): Likewise.
7989 (find_split_point): Likewise.
7990 (combine_simplify_rtx): Likewise.
7991 (simplify_if_then_else): Likewise.
7992 (simplify_set): Likewise.
7993 (expand_compound_operation): Likewise.
7994 (expand_field_assignment): Likewise.
7995 (make_extraction): Likewise.
7996 (extract_left_shift): Likewise.
7997 (make_compound_operation): Likewise.
7998 (force_to_mode): Likewise.
7999 (make_field_assignment): Likewise.
8000 (reg_nonzero_bits_for_combine): Likewise.
8001 (simplify_shift_const_1): Likewise.
8002 (simplify_comparison): Likewise.
8004 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
8006 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
8007 (ia64_function_arg_advance): Delete.
8008 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
8009 (FUNCTION_ARG_ADVANCE): Delete.
8010 * config/ia64/ia64.c (ia64_function_arg): Rename to...
8011 (ia64_function_arg_1): ...this. Make static. Take const_tree and
8013 (ia64_function_arg, ia64_function_incoming_arg): New functions.
8014 (ia64_function_arg_advance): Make static. Take a const_tree and
8016 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8017 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8019 2010-10-27 Steve Ellcey <sje@cup.hp.com>
8021 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
8022 (TARGET_GET_RAW_ARG_MODE): New.
8023 * doc/tm.texi: Regenerate.
8024 * target.def (get_raw_result_mode): New.
8025 (get_raw_arg_mode): New.
8026 * targhooks.c (default_get_reg_raw_mode): New.
8027 * targhooks.h (default_get_reg_raw_mode): New.
8028 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
8029 (apply_result_size): Ditto.
8030 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
8031 (TARGET_GET_RAW_RESULT_MODE): Define.
8032 (TARGET_GET_RAW_ARG_MODE): Ditto.
8034 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
8036 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
8037 for newer Solaris 10 release.
8038 (sparc_fallback_frame_state): Likewise.
8040 2010-10-27 Jason Merrill <jason@redhat.com>
8042 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
8045 2010-10-27 Jie Zhang <jie@codesourcery.com>
8046 Maxim Kuvyrkov <maxim@codesourcery.com>
8048 * haifa-sched.c (ISSUE_POINTS): Remove.
8049 (max_issue): Don't issue more than issue_rate instructions.
8051 2010-10-27 Ian Lance Taylor <iant@google.com>
8054 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
8055 (split_stack_return): Replace UNSPEC_STACK_CHECK with
8056 UNSPECV_SPLIT_STACK_RETURN.
8058 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
8060 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
8062 * config/i386/i386.c (block_info): New.
8063 (BLOCK_INFO): Likewise.
8064 (call_avx256_state): Likewise.
8065 (check_avx256_stores): Likewise.
8066 (move_or_delete_vzeroupper_2): Likewise.
8067 (move_or_delete_vzeroupper_1): Likewise.
8068 (move_or_delete_vzeroupper): Likewise.
8069 (use_avx256_p): Likewise.
8070 (function_pass_avx256_p): Likewise.
8071 (flag_opts): Add -mvzeroupper.
8072 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
8073 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
8075 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
8076 generate vzeroupper.
8077 (init_cumulative_args): Add an int to indicate caller. Set
8078 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
8079 based on return type.
8080 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
8081 caller_pass_avx256_p based on argument type.
8082 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
8083 is used, but not returned by caller.
8084 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
8085 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
8087 (ix86_minimum_alignment): Likewise.
8088 (ix86_expand_special_args_builtin): Set target to
8089 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
8090 (ix86_reorg): Run the vzeroupper optimization if needed.
8092 * config/i386/i386.h (ix86_args): Add caller.
8093 (INIT_CUMULATIVE_ARGS): Updated.
8094 (machine_function): Add use_vzeroupper_p, use_avx256_p,
8095 caller_pass_avx256_p, caller_return_avx256_p,
8096 callee_pass_avx256_p and callee_return_avx256_p.
8098 * config/i386/i386.opt (-mvzeroupper): New.
8100 * config/i386/predicates.md (vzeroupper_operation): Removed.
8102 * config/i386/sse.md (avx_vzeroupper): Removed.
8103 (*avx_vzeroupper): Removed.
8104 (avx_vzeroupper): New.
8106 * doc/invoke.texi: Document -mvzeroupper.
8108 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
8110 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
8111 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
8112 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
8114 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
8115 Olivier Hainque <hainque@adacore.com>
8117 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
8118 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
8119 fs->signal_frame instead.
8121 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
8123 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
8124 parsing of RID_COPIES and RID_IVAR.
8126 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
8128 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
8129 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
8130 Do not use objc_set_property_attr, but use local variables
8131 instead. Detect repeated usage of setter, getter and ivar
8132 attributes. Improved error processing when a setter name does not
8133 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
8134 that the token is a keyword. Updated call to
8135 objc_add_property_declaration.
8137 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
8139 * c-parser.c (c_parser_objc_at_property): Renamed to
8140 c_parser_objc_at_property_declaration. Updated calls to
8141 objc_add_property_variable, now objc_add_property_declaration.
8142 Code rewritten to be much more robust in recovering from syntax
8143 errors. Added comments.
8144 (c_parser_objc_property_attrlist): Removed.
8145 (c_parser_external_declaration): Updated calls to
8146 c_parser_objc_at_property, now
8147 c_parser_objc_at_property_declaration.
8148 (c_parser_objc_methodprotolist): Same change.
8150 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
8152 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
8154 2010-10-26 Jan Hubicka <jh@suse.cz>
8156 * ipa.c (process_references): Enqueue all referenced nodes;
8157 mark as reachable only non-external nodes.
8158 (cgraph_remove_unreachable_nodes): All referenced nodes should
8159 be enqueued; remove bogues node->needed check.
8161 2010-10-26 Jan Hubicka <jh@suse.cz>
8163 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
8166 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
8168 * config/i386/i386.md (split_stack_return): Replace
8169 unspec_volatile with unspec.
8171 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
8173 * doc/install.texi: Fix typo in --with-sysroot description.
8175 2010-10-26 Jan Hubicka <jh@suse.cz>
8177 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
8178 Use info provided by linker plugin.
8180 2010-10-26 Jason Merrill <jason@redhat.com>
8182 * varasm.c (constructor_static_from_elts_p): Don't require a
8183 CONSTRUCTOR to have elements to be suitable for static
8184 initialization. Allow ARRAY_TYPE as well.
8186 2010-10-26 Jan Hubicka <jh@suse.cz>
8189 * cgraph.c (cgraph_set_readonly_flag): Rename to...
8190 (cgraph_set_const_flags) ... this one; get also looping argument;
8191 clear constructor/destructor flags.
8192 (cgraph_set_pure_flag): Likewise.
8193 (cgraph_set_looping_const_or_pure_flag): Remove.
8194 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
8195 to optimize away static ctors/dtors; it does not work on inline clones;
8196 external functions can always be rmeoved.
8197 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
8198 inline clones; in LTO external functions always can go.
8199 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
8200 (cgraph_mark_address_taken_node): Assert that we are not taking
8201 address of inline clone.
8202 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
8204 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
8206 (ipcp_initialize_node_lattices): Only local functions can be
8207 handled without cloning.
8208 * cgraph.h (cgraph_set_readonly_flag,
8209 cgraph_set_looping_const_or_pure_flag): Remove.
8210 (cgraph_set_const_flag): Declare.
8211 (cgraph_set_pure_flag): Update.
8212 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
8214 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
8215 look at inline clones; fix handling of external definitions.
8216 (cgraph_postorder): Do not look at inline clones in the first pass.
8217 (function_and_variable_visibility): Drop constructors/destructor
8218 flags at pure and const functions.
8219 * tree-profile.c (tree_profiling): Update.
8220 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
8221 address taken; external functions do not account to whole program size.
8222 (cgraph_decide_inlining): Likewise; do not try to inline
8223 functions already inlined.
8225 2010-10-26 Jie Zhang <jie@codesourcery.com>
8227 * doc/invoke.texi: Improve documentation of
8228 -fstrict-volatile-bitfields.
8230 2010-10-26 Ira Rosen <irar@il.ibm.com>
8232 PR tree-optimization/46167
8233 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
8234 is basic block for the statement.
8236 2010-10-26 Paul Koning <ni1d@arrl.net>
8238 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
8239 current definition of struct_real_format.
8241 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
8244 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
8245 (ix86_function_arg_boundary): Always align parameters on stack
8246 in 64bit and align parameters with alignment >= 16byte on stack
8247 in 32bit. Warn alignment change.
8249 2010-10-26 Ian Lance Taylor <iant@google.com>
8252 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
8255 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
8257 Implement opaque-enum-specifiesr for C++0x
8258 * tree.h (ENUM_IS_OPAQUE): New.
8259 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
8261 2010-10-26 Jie Zhang <jie@codesourcery.com>
8263 * stor-layout.c (layout_decl): Use the field's type to
8264 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
8265 * config/arm/arm.c (arm_override_options): Default to
8266 -fstrict-volatile-bitfields.
8268 2010-10-25 Paul Koning <ni1d@arrl.net>
8270 * config/pdp11/pdp11.md: Add define_constants for register
8271 numbers, branch offset limits.
8272 * config/pdp11/pdp11.c: Use named constants instead of numbers.
8273 * config/pdp11.pdp11.h: Ditto.
8275 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
8277 * configure.ac: Use $cpu_type instead of $target to define the nop.
8278 * configure: Regenerate.
8280 2010-10-25 Jie Zhang <jie@codesourcery.com>
8282 * combine.c (try_combine): If insns need to be kept around, check that
8283 they can be copied in the merged instruction.
8285 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
8287 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
8289 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
8290 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
8291 it has been modified.
8293 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
8295 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
8297 2010-10-24 Paul Koning <ni1d@arrl.net>
8299 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
8300 * config/pdp11/pdp11.c (output_jump): Ditto.
8302 2010-10-24 Ian Lance Taylor <iant@google.com>
8304 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
8306 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
8308 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
8309 least one insn with a locus corresponding to an edge's goto_locus,
8310 disregard non-fallthru edges to the exit block and merge the blocks
8311 created for the same goto_locus.
8313 2010-10-23 Joseph Myers <joseph@codesourcery.com>
8315 * gcc.c (n_switches_alloc_debug_check): New.
8316 (set_option_handlers): New.
8317 (process_command): Use set_option_handlers.
8318 (do_self_spec): Pass spec-generated options through option handlers.
8319 (main): Also save and restore n_switches_alloc when swapping
8322 2010-10-23 Richard Henderson <rth@redhat.com>
8325 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
8326 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
8327 Honor matching operands when splitting to XOR.
8329 2010-10-23 Ian Lance Taylor <iant@google.com>
8331 * tree-vrp.c (extract_range_from_binary_expr): If
8332 flag_non_call_exceptions don't eliminate division by zero.
8333 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
8335 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
8337 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
8338 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
8339 __ORDER_PDP_ENDIAN__.
8340 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8341 (struct DWstruct): Define based on __BYTE_ORDER__.
8342 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8343 (struct INTstruct): Define based on __BYTE_ORDER__.
8344 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8345 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
8346 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
8347 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8348 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8349 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8350 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8351 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8352 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8353 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8354 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8355 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8356 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8357 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8358 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8359 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8360 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8361 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8362 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8363 * doc/tm.texi: Regenerate.
8364 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
8365 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
8367 2010-10-23 Jie Zhang <jie@codesourcery.com>
8369 PR rtl-optimization/37360
8370 * config/mips/mips.c (cached_can_issue_more): New local variable.
8371 (mips_sched_reorder_1): New.
8372 (mips_sched_reorder): Use mips_sched_reorder_1.
8373 (mips_sched_reorder2): New.
8374 (mips_variable_issue): Set cached_can_issue_more.
8375 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
8376 instead of mips_sched_reorder.
8379 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
8380 PR rtl-optimization/37360
8381 * haifa-sched.c (max_issue): Do not assert that we never issue more
8382 insns than issue_rate. Add comment.
8384 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
8386 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
8387 location info of the expression.
8389 2010-10-22 DJ Delorie <dj@redhat.com>
8391 * doc/extend.texi (Named Address Spaces): Document the M32C named
8394 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
8395 __far address space.
8396 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
8397 "__far" address space for R8C and M16C processor variants.
8398 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
8399 (far_addr_space_p): New.
8400 (encode_pattern_1): Add sign and zero extend support.
8401 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
8402 (m32c_extra_constraint_p2): Add SF constraint.
8403 (m32c_legitimate_address_p): Support __far addresses.
8404 (m32c_addr_space_pointer_mode): New.
8405 (m32c_addr_space_address_mode): New.
8406 (m32c_addr_space_legitimate_address_p): New.
8407 (m32c_addr_space_legitimize_address): New.
8408 (m32c_addr_space_subset_p): New.
8409 (m32c_addr_space_convert): New.
8410 (conversions): Add __far operand patterns.
8411 (m32c_prepare_move): Force constants into registers for __far moves.
8412 (m32c_split_move): __far moves are always split.
8413 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
8414 * config/m32c/mov.md (mov<mode>_far_op1): New.
8415 (mov<mode>_far_op2): New.
8416 (movqi_op): Add __far (SF) support.
8417 (movhi_op): Likewise.
8418 (movsi_splittable): Split A1A0 also.
8420 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
8421 Andrew Pinski <pinskia@gmail.com>
8423 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
8424 * doc/extend.texi: New paragraph
8426 2010-10-22 Paul Koning <ni1d@arrl.net>
8428 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
8430 2010-10-22 DJ Delorie <dj@redhat.com>
8432 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
8434 2010-10-22 Paul Koning <ni1d@arrl.net>
8436 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
8438 2010-10-22 Richard Henderson <rth@redhat.com>
8440 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
8441 cases for __builtin_fma and __builtin_fmaf.
8443 2010-10-22 Richard Henderson <rth@redhat.com>
8445 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
8446 NEG+USE for vectors as well.
8447 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
8450 2010-10-22 Joseph Myers <joseph@codesourcery.com>
8452 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
8453 SWITCH_CURTAILS_COMPILATION): Remove.
8454 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
8455 * doc/tm.texi: Regenerate.
8456 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
8458 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
8460 * config/i386/bdver1.md: New file.
8461 * config/i386/i386.md (include "bdver1.md"): Invoke the
8462 pipeline description for bdver1.
8463 (x86_sahf_1): Add "bdver1_decode" attribute.
8464 (*cmpfp_i_mixed): Likewise.
8465 (*cmpfp_i_sse): Likewise.
8466 (*cmpfp_i_i387): Likewise.
8467 (*cmpfp_iu_mixed): Likewise.
8468 (*cmpfp_iu_sse): Likewise.
8469 (*cmpfp_iu_387): Likewise.
8470 (*swap<mode>,*swap<mode>_1): Likewise.
8471 (fixuns_trunc<mode>hi2): Likewise.
8472 (fix_trunc<mode>si_sse): Likewise.
8473 (x86_fnstcw_1): Likewise.
8474 (x86_fldcw_1): Likewise.
8475 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
8476 (*floatsi<mode>2_vector_mixed): Likewise.
8477 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
8478 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
8479 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
8480 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
8481 (*floatsi<mode>2_vector_sse): Likewise.
8482 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
8483 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
8484 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
8485 (*mul<mode>3_1): Likewise.
8486 (*mulsi3_1_zext): Likewise.
8487 (*mulhi3_1): Likewise.
8488 (*mulqi3_1): Likewise.
8489 (*<u>mul<mode><dwi>3_1): Likewise.
8490 (*<u>mulqihi3_1): Likewise.
8491 (*<s>muldi3_highpart_1): Likewise.
8492 (*<s>mulsi3_highpart_1): Likewise.
8493 (*<s>mulsi3_highpart_zext): Likewise.
8494 (x86_64_shld): Likewise.
8495 (x86_shld): Likewise.
8496 (x86_64_shrd): Likewise.
8497 (x86_shrd): Likewise.
8498 (sqrtxf2): Likewise.
8499 (sqrt_extend<mode>xf2_i387): Likewise.
8500 (*sqrt<mode>2_sse): Likewise.
8501 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
8502 (sse_cvtsi2ssq): Likewise.
8503 (sse_cvtss2si): Likewise.
8504 (sse_cvtss2si_2): Likewise.
8505 (sse_cvtss2siq): Likewise.
8506 (sse_cvtss2siq_2): Likewise.
8507 (sse_cvttss2si): Likewise.
8508 (sse_cvttss2siq): Likewise.
8509 (sse2_cvtpi2pd): Likewise.
8510 (sse2_cvttpd2pi): Likewise.
8511 (sse2_cvtsi2sd): Likewise.
8512 (sse2_cvtsi2sdq): Likewise.
8513 (sse2_cvtsd2si): Likewise.
8514 (sse2_cvtsd2si_2): Likewise.
8515 (sse2_cvtsd2siq): Likewise.
8516 (sse2_cvtsd2siq_2): Likewise.
8517 (sse2_cvttsd2si): Likewise.
8518 (sse2_cvttsd2siq): Likewise.
8519 (*sse2_cvtpd2dq): Likewise.
8520 (*sse2_cvttpd2dq): Likewise.
8521 (sse2_cvtsd2ss): Likewise.
8522 (sse2_cvtss2sd): Likewise.
8523 (*sse2_cvtpd2ps): Likewise.
8524 (sse2_cvtps2pd): Likewise.
8526 2010-10-22 Richard Guenther <rguenther@suse.de>
8529 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
8530 remove the virtual operands if they are not needed.
8532 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
8534 * config/i386/i386.c (processor_costs bdver1_cost): Update
8535 insn costs and architectural parameters for bdver1.
8537 2010-10-22 Richard Guenther <rguenther@suse.de>
8539 * gimple.h (gimple_register_canonical_type): Declare.
8540 * gimple.c (gimple_canonical_types): New global hashtable.
8541 (struct gimple_type_leader_entry_s): New type.
8542 (gimple_type_leader): New global cache.
8543 (gimple_lookup_type_leader): New function.
8544 (gtc_visit): Query the proper cache.
8545 (gimple_types_compatible_p): Likewise.
8546 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
8547 (gimple_canonical_type_eq): New function.
8548 (gimple_register_canonical_type): Likewise.
8549 (print_gimple_types_stats): Adjust for gimple_canonical_types.
8550 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
8551 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
8552 gimple_types_compatible_p for LTO.
8554 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
8557 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
8558 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
8559 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
8560 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
8561 (<sse>_movu<ssemodesuffix>): New expander.
8562 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
8563 (avx_movdqu<avxmodesuffix>): New expander.
8564 (*sse2_movdqu): Rename from sse2_movdqu.
8565 (sse2_movdqu): New expander.
8567 2010-10-22 Richard Guenther <rguenther@suse.de>
8569 PR tree-optimization/45720
8570 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
8571 Handle negative step.
8572 (vect_enhance_data_refs_alignment): Likewise.
8573 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
8574 (vect_create_cond_for_align_checks): Likewise.
8575 (vect_create_cond_for_alias_checks): Likewise.
8577 2010-10-22 Ira Rosen <irar@il.ibm.com>
8579 PR tree-optimization/46126
8580 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
8581 vectorizable_shift in case of basic block vectorization.
8583 2010-10-22 Joseph Myers <joseph@codesourcery.com>
8585 * target.h (enum opt_levels, struct default_options): New.
8586 * target.def (handle_ofast): Remove hook.
8587 (target_option.optimization): Change to
8588 target_option.optimization_table.
8589 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
8590 TARGET_OPTION_OPTIMIZATION_TABLE.
8591 (CAN_DEBUG_WITHOUT_FP): Remove.
8592 * doc/tm.texi: Regenerate.
8593 * opts.c (maybe_default_option, maybe_default_options,
8594 default_options_table): New.
8595 (default_options_optimization): Take extra parameters. Don't
8596 assert that global_options and global_options_set are in use. Use
8597 maybe_default_options.
8598 (decode_options): Pass extra parameters to
8599 default_options_optimization.
8600 * common.opt (falign-loops): Use value 0 with Var.
8601 (frerun-cse-after-loop, ftree-ter): Remove Init.
8602 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
8603 TARGET_OPTION_OPTIMIZATION): Remove.
8604 * targhooks.c (empty_optimization_table): New.
8605 * targhooks.h (empty_optimization_table): Declare.
8606 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
8607 * config/alpha/alpha.c (alpha_option_optimization_table,
8608 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8609 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
8610 * config/arm/arm.c (arm_option_optimization: Change to
8611 arm_option_optimization_table.
8612 (TARGET_OPTION_OPTIMIZATION): Change to
8613 TARGET_OPTION_OPTIMIZATION_TABLE.
8614 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
8615 * config/avr/avr.c (avr_option_optimization_table,
8616 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8617 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
8618 * config/cris/cris.c (cris_option_optimization): Change to
8619 cris_option_optimization_table.
8620 (TARGET_OPTION_OPTIMIZATION): Change to
8621 TARGET_OPTION_OPTIMIZATION_TABLE.
8622 * config/crx/crx.c (crx_option_optimization): Change to
8623 crx_option_optimization_table.
8624 (TARGET_OPTION_OPTIMIZATION): Change to
8625 TARGET_OPTION_OPTIMIZATION_TABLE.
8626 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
8627 * config/fr30/fr30.c (fr30_option_optimization_table,
8628 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8629 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
8630 * config/frv/frv.c (frv_option_optimization_table,
8631 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8632 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
8633 * config/h8300/h8300.c (h8300_option_optimization): Change to
8634 h8300_option_optimization_table.
8635 (TARGET_OPTION_OPTIMIZATION): Change to
8636 TARGET_OPTION_OPTIMIZATION_TABLE.
8637 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
8638 * config/i386/i386.c (ix86_option_optimization): Change to
8639 ix86_option_optimization_table.
8640 (TARGET_OPTION_OPTIMIZATION): Change to
8641 TARGET_OPTION_OPTIMIZATION_TABLE.
8642 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
8644 * config/ia64/ia64.c (ia64_option_optimization): Change to
8645 ia64_option_optimization_table.
8646 (TARGET_OPTION_OPTIMIZATION): Change to
8647 TARGET_OPTION_OPTIMIZATION_TABLE.
8648 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
8649 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
8651 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
8652 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8653 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
8654 * config/lm32/lm32.c (lm32_option_optimization_table,
8655 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8656 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
8657 * config/m32r/m32r.c (m32r_option_optimization): Change to
8658 m32r_option_optimization_table.
8659 (TARGET_OPTION_OPTIMIZATION): Change to
8660 TARGET_OPTION_OPTIMIZATION_TABLE.
8661 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
8662 CAN_DEBUG_WITHOUT_FP): Remove.
8663 * config/mcore/mcore.c (mcore_option_optimization): Change to
8664 mcore_option_optimization_table.
8665 (TARGET_OPTION_OPTIMIZATION): Change to
8666 TARGET_OPTION_OPTIMIZATION_TABLE.
8667 * config/mep/mep.c (mep_option_optimization): Change to
8668 mep_option_optimization_table.
8669 (TARGET_OPTION_OPTIMIZATION): Change to
8670 TARGET_OPTION_OPTIMIZATION_TABLE.
8671 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
8672 * config/microblaze/microblaze.c
8673 (microblaze_option_optimization_table,
8674 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8675 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
8676 * config/mips/mips.c (mips_option_optimization_table,
8677 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8678 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
8679 * config/mmix/mmix.c (mmix_option_optimization): Change to
8680 mmix_option_optimization_table.
8681 (TARGET_OPTION_OPTIMIZATION): Change to
8682 TARGET_OPTION_OPTIMIZATION_TABLE.
8683 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
8684 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
8685 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8686 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
8687 * config/pa/pa.c (pa_option_optimization_table,
8688 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8689 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
8690 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
8691 pdp11_option_optimization_table.
8692 (TARGET_OPTION_OPTIMIZATION): Change to
8693 TARGET_OPTION_OPTIMIZATION_TABLE.
8694 * config/picochip/picochip.c (picochip_option_optimization_table,
8695 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8696 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
8697 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
8698 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8699 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
8700 * config/rx/rx.c (rx_option_optimization_table,
8701 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8702 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
8703 * config/s390/s390.c (s390_option_optimization): Change to
8704 s390_option_optimization_table.
8705 (s390_option_override): Update comment.
8706 (TARGET_OPTION_OPTIMIZATION): Change to
8707 TARGET_OPTION_OPTIMIZATION_TABLE.
8708 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
8709 * config/score/score.c (score_option_optimization_table,
8710 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8711 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
8712 * config/sh/sh.c (sh_option_optimization): Change to
8713 sh_option_optimization_table.
8714 (TARGET_OPTION_OPTIMIZATION): Change to
8715 TARGET_OPTION_OPTIMIZATION_TABLE.
8716 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
8717 (sh_option_override, expand_block_move, multcosts, find_barrier,
8718 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
8719 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
8720 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
8721 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
8722 instead of TARGET_SMALLCODE.
8723 * config/sh/sh.opt (mspace): Make into an alias for -Os.
8724 * config/sparc/sparc.c (sparc_option_optimization_table,
8725 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8726 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
8727 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
8728 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8729 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
8730 * config/v850/v850.c (v850_option_optimization): Change to
8731 v850_option_optimization_table.
8732 (TARGET_OPTION_OPTIMIZATION): Change to
8733 TARGET_OPTION_OPTIMIZATION_TABLE.
8734 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
8735 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
8736 xtensa_option_optimization_table.
8737 (TARGET_OPTION_OPTIMIZATION): Change to
8738 TARGET_OPTION_OPTIMIZATION_TABLE.
8739 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
8741 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
8743 Based on the CFString implementation in FSF apple/trunk branch.
8745 * target.def (objc_construct_string): New Hook.
8746 * doc/tm.texi (objc_construct_string): Document.
8747 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
8748 * config/t-darwin: Amend build rules for darwin.o.
8749 * config/darwin.opt: Add cfstrings flags.
8750 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
8751 (darwin_objc_construct_string): New.
8752 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
8753 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
8754 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
8755 (darwin_fold_builtin): Likewise.
8756 (darwin_build_constant_cfstring): Likewise.
8757 (darwin_objc_construct_string): Likewise.
8758 (darwin_cfstring_p): Likewise.
8759 (darwin_enter_string_into_cfstring_table): Likewise.
8760 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
8761 * config/darwin.c (darwin_running_cxx): New var.
8762 (machopic_select_section): Return cfstring_constant_object_section.
8763 (darwin_override_options): Set darwin_running_cxx.
8764 (add_builtin_field_decl): New.
8765 (darwin_init_cfstring_builtins): New.
8766 (darwin_build_constant_cfstring): New.
8767 (darwin_fold_builtin): New.
8768 (cfstring_hash): New.
8770 (darwin_enter_string_into_cfstring_table): New.
8771 * config/darwin-sections.def (cfstring_constant_object_section): New.
8772 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
8773 (TARGET_OBJC_CONSTRUCT_STRING): Define.
8775 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8777 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
8778 TYPE_STUB_DECL instead of TREE_CHAIN.
8779 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
8780 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
8781 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
8782 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
8783 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
8784 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
8786 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
8788 2010-10-22 Jie Zhang <jie@codesourcery.com>
8790 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
8791 (copy_blkmode_from_reg): Likewise.
8792 (read_complex_part): Likewise.
8793 (expand_expr_real_1): Calculate packedp and pass it to
8795 * expr.h (extract_bit_field): Update declaration.
8796 * calls.c (store_unaligned_arguments_into_pseudos): Update call
8797 to extract_bit_field.
8798 * expmed.c (extract_fixed_bit_field): Update calls to
8799 extract_fixed_bit_field.
8800 (store_split_bit_field): Likewise.
8801 (extract_bit_field_1): Add new argument packedp.
8802 (extract_bit_field): Add new argument packedp.
8803 (extract_fixed_bit_field): Add new argument packedp and let
8804 packed attribute override volatile.
8805 * stmt.c (expand_return): Update call to extract_bit_field.
8807 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8809 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
8811 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8813 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
8814 of gcc_checking_assert.
8815 * sel-sched.c (code_motion_process_successors): Likewise.
8817 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
8819 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
8820 when stopping because of a different locus on edge or insn.
8821 (try_optimize_cfg): Add comment.
8822 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
8823 block is a forwarder block, propagate locus on the edge.
8824 (cfg_layout_merge_blocks): Likewise.
8826 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
8829 * config/i386/i386.md (*pushti2): New insn pattern.
8830 (pushti2 splitter): New insn splitter.
8831 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
8834 2010-10-21 Paul Koning <ni1d@arrl.net>
8836 * config/pdp11/pdp11-protos.md (arith_operand,
8837 const_immediate_operand, expand_shift_operand,
8838 immediate15_operand): Delete
8839 * config/pdp11/pdp11.c: Ditto.
8840 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
8841 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
8842 EXTRA_CONSTRAINT): Delete.
8843 * config/pdp11/pdp11.md (various): Use standard constraints
8844 instead of removed ones.
8845 * config/pdp11/constraints.md: New file.
8846 * config/pdp11/predicates.md: New file.
8848 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
8851 * alias.c (true_dependence_1): Remove obsolete check for QImode.
8852 (may_alias_p): Ditto.
8854 2010-10-21 Martin Jambor <mjambor@suse.cz>
8856 PR tree-optimization/45875
8857 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
8859 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8861 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
8863 (create_new_def_for): Likewise.
8865 2010-10-21 Nick Clifton <nickc@redhat.com>
8867 * config/mn10300/mn10300.c: Fold code to 80-character width.
8868 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
8869 MEM, CONST_INT and CONST_DOUBLE.
8870 (targetm): Move initialization to end of file.
8871 (print_operand): Rename to mn10300_print_operand.
8872 (print_operand_address): Rename to mn10300_print_operand_address.
8873 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
8874 (expand_prologue): Rename to mn10300_expand_prologue.
8875 (expand_epilogue): Rename to mn10300_expand_epilogue.
8876 (initial_offset): Rename to mn10300_initial_offset.
8877 (function_arg): Rename to mn10300_function_arg.
8878 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
8879 (symbolic_operand): Rename to mn10300_symbolic_operand.
8880 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
8881 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
8882 * config/mn10300/mn10300-protos.h: Update prototypes.
8883 * config/mn10300/mn10300.h: Fold code to 80-character width.
8884 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
8885 MEM, CONST_INT and CONST_DOUBLE.
8886 (CPP_SPEC): Move to...
8887 (TARGET_CPU_CPP_BUILTINS): ... here.
8888 * config/mn10300/mn10300.md: Fold code to 80-character width.
8889 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
8890 MEM, CONST_INT and CONST_DOUBLE.
8892 2010-10-21 Ira Rosen <irar@il.ibm.com>
8894 PR tree-optimization/46049
8895 PR tree-optimization/46052
8896 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
8897 (vect_get_slp_defs): Add arguments.
8898 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
8899 operands to vect_get_slp_defs.
8900 (vectorizable_reduction): Fix comment, pass scalar operands to
8902 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
8903 type to determine number of units in the created vector.
8904 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
8905 (vectorizable_conversion): Fix comment.
8906 (vectorizable_shift): New function.
8907 (vectorizable_operation): Move code that handles shifts to
8909 (vectorizable_type_demotion): Fix comment, pass scalar operands to
8911 (vectorizable_type_promotion, vectorizable_store): Likewise.
8912 (vectorizable_condition): Fix comment.
8913 (vect_analyze_stmt): Call vectorizable_shift.
8914 (vect_transform_stmt): Likewise.
8915 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
8916 Use it as the operand to create vectors for, except reduction
8917 initial definition and store. Use operands type.
8918 (vect_get_slp_defs): Add new arguments. Pass them to
8919 vect_get_constant_vectors.
8921 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8923 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
8924 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
8925 * cfghooks.c (fixup_reorder_chain): Likewise.
8926 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
8927 * cgraph.c (cgraph_add_thunk): Likewise.
8928 (cgraph_create_edge_1): Likewise.
8929 (cgraph_create_virtual_clone): Likewise.
8930 * ddg.c (add_cross_iteration_register_deps): Likewise.
8931 * dwarf2out.c (modified_type_die): Likewise.
8932 * emit-rtl.c (set_mem_alias_set): Likewise.
8933 * ggc-zone.c (zone_allocate_marks): Likewise.
8934 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
8935 * gimple.c (iterative_hash_gimple_type): Likewise.
8936 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
8937 (create_single_exit_edge): Likewise.
8938 * haifa-sched.c (choose_ready): Likewise.
8939 * lto-streamer-in.c (input_gimple_stmt): Likewise.
8940 * passes.c (execute_todo): Likewise.
8941 * sched-ebb.c (begin_schedule_ready): Likewise.
8942 * sel-sched.c (code_motion_process_successors): Likewise.
8943 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
8944 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
8945 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
8946 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
8947 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
8948 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
8949 (ssa_conflicts_add): Likewise.
8950 * tree-ssa-copy.c (replace_exp): Likewise.
8951 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
8952 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
8953 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
8954 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
8955 (compute_antic): Likewise.
8956 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
8957 (add_dependence): Likewise.
8958 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
8959 * tree-vrp.c (supports_overflow_infinity): Likewise.
8960 (make_overflow_infinity, negative_overflow_infinity): Likewise.
8961 (avoid_overflow_infinity, register_new_assert_for): Likewise.
8962 (process_assert_insertions_for): Likewise.
8963 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
8964 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
8965 (intersect_loc_chains, variable_merge_over_cur): Likewise.
8967 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8969 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
8970 * reload1.c (has_nonexceptional_receiver): Likewise.
8971 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
8972 (create_new_def_for): Likewise.
8973 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
8974 (merge_phi_nodes): Likewise.
8975 (has_abnormal_incoming_edge_p): Delete.
8977 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
8979 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
8981 2010-10-21 Richard Guenther <rguenther@suse.de>
8982 Michael Matz <matz@suse.de>
8984 PR tree-optimization/45764
8985 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
8986 Adjust initial misalignment for negative DR_STEP.
8987 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
8988 do not have the same alignment over the whole iteration domain.
8990 2010-10-21 Richard Guenther <rguenther@suse.de>
8992 PR tree-optimization/46111
8993 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
8995 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8997 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
8999 2010-10-21 Tristan Gingold <gingold@adacore.com>
9001 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
9002 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
9004 2010-10-21 Tristan Gingold <gingold@adacore.com>
9006 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
9008 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
9010 2010-10-21 Tristan Gingold <gingold@adacore.com>
9012 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
9013 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
9015 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
9017 * basic-block.h (find_fallthru_edge): Define.
9018 * cfgcleanup.c (merge_blocks_move): Use it.
9019 (try_crossjump_bb): Likewise.
9020 * cfglayout.c (fixup_reorder_chains): Likewise.
9021 (fixup_fallthru_exit_predecessor): Likewise.
9022 * cfgrtl.c (rtl_split_edge): Likewise.
9023 (rtl_verify_flow_info): Likewise.
9024 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9025 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
9026 * ifcvt.c (block_fallthru): Likewise.
9027 * reload1.c (fixup_abnormal_edges): Likewise.
9028 * sched-ebb.c (being_schedule_ready): Likewise.
9029 (schedule_ebb): Likwise.
9030 * sched-rgn.c (find_single_block_region): Likewise.
9031 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
9032 * tree-complex.c (expand_complex_move): Likewise.
9033 * sched-int.h (find_fallthru_edge): Rename to...
9034 (find_fallthru_edge_from): ...this.
9035 * haifa-sched.c (find_fallthru_edge): Rename to...
9036 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
9037 (init_before_recovery): Call find_fallthru_edge_from.
9038 * sel-sched-ir.c (merge_fences): Likewise.
9039 * sel-sched.c (in_fallthru_bb_p): Likewise.
9040 (move_cond_jump): Likewise.
9042 2010-10-20 Paul Koning <ni1d@arrl.net>
9044 * config/pdp11/pdp11.md (various): Fix conditions on a number of
9045 insn to check for target 11/40 or higher.
9047 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
9049 * parser.c (c_parser_objc_method_type): Mark inline. Return a
9050 bool instead of a tree.
9051 (c_parser_objc_method_decl): Added bool argument. Updated call to
9052 objc_build_method_signature.
9053 (c_parser_objc_method_definition): Do not call
9054 objc_set_method_type. Updated calls to c_parser_objc_method_type,
9055 c_parser_objc_method_decl and objc_start_method_definition.
9056 (c_parser_objc_methodproto): Do not call objc_set_method_type.
9057 Updated calls to c_parser_objc_method_type,
9058 c_parser_objc_method_decl and objc_add_method_declaration.
9060 2010-10-20 Jakub Jelinek <jakub@redhat.com>
9062 PR tree-optimization/45919
9063 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
9066 PR tree-optimization/46066
9067 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
9068 instead of gsi_last_bb.
9070 2010-10-20 DJ Delorie <dj@redhat.com>
9072 * config/m32c/m32c.c (m32c_option_override): Always disable
9073 function-cse in 16-bit mode. Indirect calls are always worse than
9074 direct calls as there is no 16-bit indirect call opcode.
9075 (m32c_override_options_after_change): New, likewise.
9077 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
9079 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
9080 emitting the conditional move in the inner mode of the SUBREG.
9082 2010-10-20 Anatoly Sokolov <aesok@post.ru>
9084 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
9085 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
9086 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
9087 (ia64_preferred_reload_class): Make static. Change rclass argument
9088 and result types from enum reg_class to reg_class_t.
9090 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
9092 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
9093 call for single operand expression.
9095 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
9097 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
9098 if there is a call statement to pure or const function in the block.
9100 2010-10-20 Paul Koning <pkoning@equallogic.com>
9102 Fix several build errors for pdp11 target.
9103 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
9104 (cbranchdf4): Conditional on TARGET_FPU.
9105 (movdf): Ditto; correct alternatives check.
9106 (movmemhi): Fix predicate and constraint.
9107 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
9109 2010-10-20 Richard Guenther <rguenther@suse.de>
9112 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
9113 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
9114 (verify_gimple_assign_single): Disable ADDR_EXPR type check
9117 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
9120 * ira-emit.c (store_can_be_removed_p): Return false instead of
9123 2010-10-20 Dmitry Melnik <dm@ispras.ru>
9125 * fold-const.c (fold_binary_loc): New transformation.
9127 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
9130 * config/i386/sse.md (reduc_splus_v8sf): Updated.
9131 (reduc_splus_v4df): Likewise.
9133 2010-10-20 Richard Guenther <rguenther@suse.de>
9135 PR tree-optimization/45860
9136 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
9137 conditional store replacement for non-register type stores.
9139 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
9141 * stor-layout.c (skip_simple_constant_arithmetic): New function.
9142 (self_referential_size): Use it instead of skip_simple_arithmetic.
9144 2010-10-20 Olivier Hainque <hainque@adacore.com>
9146 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
9147 If the current function calls eh_return, claim live all registers
9148 that we need to check for liveness otherwise.
9150 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
9152 * c-decl.c (c_write_global_declarations): Call
9153 objc_write_global_declarations when compiling Objective-C.
9154 * c-lang.c (finish_file): Removed.
9156 2010-10-19 DJ Delorie <dj@redhat.com>
9158 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
9159 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
9160 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
9161 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
9162 * doc/tm.texi: Regenerate.
9163 * targhooks.h (default_label_align_after_barrier_max_skip,
9164 default_loop_align_max_skip, default_label_align_max_skip,
9165 default_jump_align_max_skip): Declare.
9166 * target.def (label_align_after_barrier_max_skip): New.
9167 (loop_align_max_skip): New.
9168 (label_align_max_skip): New.
9169 (jump_align_max_skip): New.
9170 * system.h (poison): Add those macros to the list.
9171 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
9172 (LOOP_ALIGN_MAX_SKIP): Remove.
9173 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
9174 (JUMP_ALIGN_MAX_SKIP): Remove.
9175 (default_label_align_after_barrier_max_skip): New.
9176 (default_loop_align_max_skip): New.
9177 (default_label_align_max_skip): New.
9178 (default_jump_align_max_skip): New.
9179 (compute_alignments): Use the new hooks.
9180 (shorten_branches): Likewise.
9182 2010-10-19 Richard Henderson <rth@redhat.com>
9184 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
9185 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
9186 (fma4i_fmadd_<mode>): New.
9187 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
9188 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
9189 standard fma patterns.
9190 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
9192 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
9193 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
9194 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
9196 2010-10-19 Paul Koning <pkoning@equallogic.com>
9198 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
9199 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
9201 2010-10-19 Richard Henderson <rth@redhat.com>
9203 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
9204 (fmadf4, *fmsdf4, *nfmadf4): New.
9205 (fmaxf4, *fmsxf4, *nfmaxf4): New.
9207 2010-10-19 Michael Eager <eager@eagercon.com>
9209 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
9210 Use sjlj unwind info for exceptions.
9212 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
9215 * dwarf2out.c (add_calling_convention_attribute): Flag main
9216 Fortran subroutine with DW_AT_main_subprogram.
9218 2010-10-19 Nick Clifton <nickc@redhat.com>
9220 * config/rx/rx.c (rx_function_value): Small integer types are
9222 (rx_promote_function_mode): New function.
9223 (TARGET_PROMOTE_FUNCTION_MODE): Define.
9225 2010-10-19 Nick Clifton <nickc@redhat.com>
9227 * config/mep/mep.c (mep_print_operand): Use
9228 targetm.strip_name_encoding.
9229 (mep_output_aligned_common): Likewise.
9231 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
9233 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
9235 2010-10-18 Richard Henderson <rth@redhat.com>
9237 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
9238 (fma (neg a) (neg b) c) and (fma a (neg b) c).
9240 2010-10-18 Richard Henderson <rth@redhat.com>
9242 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
9243 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
9244 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
9245 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
9246 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
9247 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
9248 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
9249 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
9250 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
9251 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
9252 (bdesc_multi_arg): Remove the corresponding builtins.
9253 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
9254 (UNSPEC_FMA4_FMSUBADD): Remove.
9255 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
9256 * config/i386/sse.md (FMA4MODEF4): Remove.
9258 (fma<mode>4): New expander.
9259 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
9260 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
9261 (*fma4i_fmsub_<mode>): Similarly.
9262 (*fma4i_fnmadd_<mode>): Similarly.
9263 (*fma4i_fnmsub_<mode>): Similarly.
9264 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
9265 with the first operand.
9266 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
9267 of explicit arithmetic. Macroize with AVXMODEF2P.
9268 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
9269 (xop_frcz<mode>2): Macroize with FMAMODE.
9270 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
9272 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
9274 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
9275 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
9276 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
9277 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
9278 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
9279 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
9280 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
9281 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
9283 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
9285 PR rtl-optimization/45966
9286 * combine.c (try_combine): If added_sets_2, deal with the case
9287 where i0 feeds i1 and i1 feeds i2.
9289 2010-10-18 Jan Hubicka <jh@suse.cz>
9291 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
9292 preserve flags before trying to guess on visibility.
9293 (varpool_externally_visible_p): New function.
9294 (function_and_variable_visibility): Use it.
9296 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
9298 Implemented parsing @synthesize and @dynamic for Objective-C.
9299 * c-parser.c (c_parser_external_declaration): Recognize
9300 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
9301 (c_parser_objc_at_synthesize_declaration): New.
9302 (c_parser_objc_at_dynamic_declaration): New.
9304 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
9306 * c-parser.c (c_parser_objc_class_declaration): After finding an
9307 error, parse the whole declaration then reset parser->error.
9309 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
9312 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
9313 * builtins.c (mode_has_fma): Ditto.
9315 2010-10-18 Steve Ellcey <sje@cup.hp.com>
9319 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
9321 2010-10-18 Joseph Myers <joseph@codesourcery.com>
9323 * config/i386/i386.c (ix86_option_override_internal): Define and
9324 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
9326 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
9327 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
9329 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
9331 Merge from 'apple/trunk' branch on FSF servers.
9332 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
9333 following Objective-C change:
9335 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
9338 * c-parse.in (objc_quals): Build objc qualifier list same way
9341 2010-10-18 Jan Hubicka <jh@suse.cz>
9343 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
9344 function_and_variable_visibility): Revert accidental commit.
9346 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
9348 Merge from 'apple/trunk' branch on FSF servers.
9349 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
9350 the following Objective-C change:
9352 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
9355 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
9356 'volatilized' type used in a typeof operator.
9358 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
9360 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
9361 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
9362 rewrite modelled on gimple_purge_dead_eh_edges.
9363 (gimple_purge_all_dead_abnormal_call_edges): New function.
9364 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
9365 directly instead of through gimple_purge_dead_abnormal_call_edges.
9366 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
9367 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
9368 removed AB side-effects from one of its statements.
9369 (init_pre): Initialize need_ab_cleanup.
9370 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
9371 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
9373 2010-10-18 Jakub Jelinek <jakub@redhat.com>
9376 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
9377 on computed goto argument.
9379 2010-10-18 Richard Guenther <rguenther@suse.de>
9381 PR tree-optimization/45967
9382 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
9383 (could_have_pointers): Likewise.
9384 (handle_rhs_call, handle_const_call, handle_pure_call,
9385 find_func_aliases, intra_create_variable_infos): Remove calls to them.
9386 (struct fieldoff): Add must_have_pointers field.
9387 (type_must_have_pointers): New function.
9388 (field_must_have_pointers): Likewise.
9389 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
9390 Adjust field merging.
9391 (create_function_info_for): May-have-pointers of varinfo is
9393 (create_variable_info_for_1): Likewise.
9395 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
9397 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
9398 of operands to vec_concat.
9400 2010-10-18 Richard Guenther <rguenther@suse.de>
9403 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
9404 also clear references to entries of it.
9406 2010-10-18 Andi Kleen <ak@linux.intel.com>
9409 * gccbug.in: Remove.
9410 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
9411 (doc, distclean, install-common): Remove reference to gccbug.
9412 * configure: Regenerate.
9413 * configure.ac (all_outputs): Remove gccbug.
9414 * doc/configfiles.texi: Remove references to gccbug.
9415 * doc/sourcebuild.texi: Dito.
9417 2010-10-18 Jakub Jelinek <jakub@redhat.com>
9420 * fold-const.c (fold_binary_loc): If integer_pow2p has
9421 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
9423 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
9424 Jeremie Salvucci <jeremie.salvucci@free.fr>
9426 * gengtype.c (verbosity_level): Add variable.
9427 (set_gc_used): Count variables for verbosity.
9428 (close_output_files): Backing up files, counting written ones
9430 (write_types): Count emitted functions for verbosity. Added
9432 (write_enum_defn): Count structures for verbosity. Added debug
9434 (gengtype_long_options): Add "verbose" & "backupdir".
9435 (print_usage): Ditto.
9436 (main): Verbose display of parsed files.
9438 * gengtype.h (verbosity_level): Add declaration.
9440 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
9442 * gengtype.c (parse_program_options): Add allocation of
9443 plugin_files, and correct test on nb_plugin_files.
9445 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
9447 Merge from 'apple/trunk' branch on FSF servers.
9449 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
9452 * c-decl.c (undeclared_variable): Issue diagnostic on
9453 private 'ivar' access.
9455 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
9458 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
9459 generated sequence to match *avx_vperm2f128<mode>_nozero.
9460 (vec_interleave_lowv4df): Ditto.
9461 (vec_interleave_highv8sf): Ditto.
9462 (vec_interleave_lowv8sf): Ditto.
9464 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
9466 * libgcov.c (create_file_directory): Enable it for win32 case.
9467 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
9468 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
9469 (GCOV_PREFIX_SKIP): Likewise.
9471 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
9473 * doc/objc.texi (GNU Objective-C runtime API): New section.
9474 (Modern GNU Objective-C runtime API): New section.
9475 (Traditional GNU Objective-C runtime API): New section.
9476 (Executing code before main): Mention that this section is
9477 specific to the GNU Objective-C runtime.
9478 (Garbage Collection): Same.
9480 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
9482 * c-parser.c (c_parser_for_statement): Move initialization of
9483 cond and incr before if.
9485 2010-10-17 Anatoly Sokolov <aesok@post.ru>
9487 * target.def (preferred_output_reload_class): New hook.
9488 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
9489 * doc/tm.texi: Regenerate.
9490 * targhooks.c (default_preferred_output_reload_class): New function.
9491 * targhooks.h (default_preferred_output_reload_class): Declare.
9492 * reload.c (find_dummy_reload): Change rclass argument type from
9493 enum reg_class to reg_class_t. Change this_alternative array type
9494 from enum reg_class to reg_class_t.
9495 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
9496 (push_reload): Change preferred_class variable type to reg_class_t.
9497 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
9498 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
9499 argument type from enum reg_class to reg_class_t. Use
9500 HARD_REGISTER_NUM_P predicate.
9501 * recog.h (reg_fits_class_p): Update prototype.
9503 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
9504 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
9506 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
9507 static. Change regclass argument and result types from enum reg_class
9509 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9511 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
9513 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
9514 visibility enum, and handle @package.
9516 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
9518 * doc/objc.texi (What you can and what you cannot do in +load):
9519 Document that sending messages to constant string objects in +load
9520 is not guaranteed to work.
9522 2010-10-16 Jan Hubicka <jh@suse.cz>
9525 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
9526 existence of refrences before removing the function.
9528 2010-10-16 Jan Hubicka <jh@suse.cz>
9530 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
9531 only_called_at_startup and only_called_at_exit.
9532 (cgraph_propagate_frequency): Compute only_called_at_startup and
9533 only_called_at_exit.
9534 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
9535 only_called_at_exit.
9536 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
9538 * predict.c (compute_function_frequency): Initialize the new flags.
9540 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
9542 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
9543 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
9544 on the bounds of its domain.
9545 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
9547 2010-10-16 Anatoly Sokolov <aesok@post.ru>
9549 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
9550 * config/avr/avr-protos.h (preferred_reload_class): Remove.
9551 * config/avr/avr.c (preferred_reload_class): Remove.
9552 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
9553 * config/pa/pa.c (emit_move_sequence): Update comment
9554 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
9555 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
9556 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
9557 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
9558 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
9559 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
9560 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
9561 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
9562 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
9563 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
9564 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
9565 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
9566 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
9568 2010-10-16 Joseph Myers <joseph@codesourcery.com>
9570 * opts.c (set_fast_math_flags,
9571 set_unsafe_math_optimizations_flags): Make static.
9572 * toplev.h (set_fast_math_flags,
9573 set_unsafe_math_optimizations_flags): Remove prototypes.
9575 2010-10-16 Joseph Myers <joseph@codesourcery.com>
9577 * config/arm/arm.c (arm_option_optimization): Set
9578 flag_section_anchors to 1 not 2.
9579 * config/i386/i386.c (ix86_option_override_internal): Check
9580 global_options_set.x_flag_zee and
9581 global_options_set.x_flag_omit_frame_pointer.
9582 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
9584 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
9585 global_options_set.x_flag_omit_frame_pointer.
9586 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
9587 opts->x_flag_section_anchors to 1 not 2.
9588 * config/sh/sh.c (sh_option_optimization): Don't set
9589 flag_schedule_insns to 2.
9590 (sh_option_override): Check
9591 global_options_set.x_flag_schedule_insns.
9592 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
9594 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
9596 * configure.ac: Make sure inhibit_libc remains false for mingw targets
9598 * configure: Regenerated.
9600 2010-10-15 Xinliang David Li <davidxl@google.com>
9602 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
9604 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
9605 into a recursive function.
9607 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
9609 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
9610 (*movdfcc_1): ditto.
9612 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9614 * target.def (target_option.init_struct): New hook.
9615 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
9616 * doc/tm.texi: Regenerate.
9617 * hooks.c (hook_void_gcc_optionsp): New.
9618 * hooks.h (hook_void_gcc_optionsp): Declare.
9619 * langhooks-def.h (lhd_init_options_struct): Remove.
9620 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
9621 * langhooks.c (lhd_init_options_struct): Remove.
9622 * opts.c (init_options_struct): Also call
9623 targetm.target_option.init_struct.
9624 * config/i386/i386.c (ix86_option_init_struct,
9625 TARGET_OPTION_INIT_STRUCT): New.
9626 (ix86_option_optimization): Move some settings to
9627 ix86_option_init_struct.
9628 * config/pdp11/pdp11.c (pdp11_option_init_struct,
9629 TARGET_OPTION_INIT_STRUCT): New.
9630 (pdp11_option_optimization): Move some settings to
9631 pdp11_option_init_struct.
9632 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
9633 rs6000_option_init_struct. Use options structure pointer.
9634 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
9635 * config/s390/s390.c (s390_option_init_struct,
9636 TARGET_OPTION_INIT_STRUCT): New.
9637 (s390_option_optimization): Don't set
9638 flag_asynchronous_unwind_tables here.
9639 * config/sh/sh.c (sh_option_init_struct,
9640 TARGET_OPTION_INIT_STRUCT): New.
9641 (sh_option_optimization): Don't set flag_finite_math_only here.
9642 * config/spu/spu.c (spu_option_optimization): Replace by
9643 spu_option_optimization. Use options structure pointer.
9644 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
9646 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9648 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
9650 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
9651 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
9652 (Standard names): Document fma.
9654 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
9655 __FP_FAST_FMAF, __FP_FAST_FMAL.
9657 * builitns.c (expand_builtin_mathfn_ternary): New function for
9658 expanding ternary math functions, like fma.
9659 (expand_builtin): Call it for the fma builtins.
9661 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
9664 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
9665 vectorizable functions to support vectorizing fma.
9667 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
9668 Handle fma builtins.
9670 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
9671 (UNSPEC_VSX_MSUB): Ditto.
9672 (UNSPEC_VSX_NMADD): Ditto.
9673 (UNSPEC_VSX_NMSUB): Ditto.
9674 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
9675 of UNSPEC. Renumber combiner patterns.
9676 (vsx_fmsub<mode>4*): Ditto.
9677 (vsx_fnmadd<mode>4*): Ditto.
9678 (vsx_fnmsub<mode>4*): Ditto.
9680 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
9681 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
9682 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
9683 (altivec_vmaddfp_1): Ditto.
9684 (altivec_vmaddfp_2): Ditto.
9685 (atlivec_mulv4sf3): Ditto.
9686 (altivec_vnmsubfp): Ditto.
9687 (altivec_vnmsubfp_1): Ditto.
9688 (altivec_vnmsubfp_2): Ditto.
9689 (altivec_vnmsubfp_3): Delete.
9691 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
9692 (fmasf4_fpr): Ditto.
9693 (fmssf4_fpr): Ditto.
9694 (fnmasf4_fpr): Ditto.
9695 (fnmssf4_fpr): Ditto.
9697 (fmadf4_fpr): Ditto.
9698 (fmsdf4_fpr): Ditto.
9699 (fnmadf4_fpr): Ditto.
9700 (fnmsdf4_fpr): Ditto.
9702 * optabs.h (OTI_fma): Add fma optab.
9705 * genopinit.c (optabs): Set fma optab.
9707 * rtl.def (FMA): Add FMA rtl.
9709 * tree.h (mode_has_fma): New function to return if MODE supports a
9710 fast multiply and add instruction.
9711 * builtins.c (mode_has_fma): Ditto.
9713 2010-10-15 Jan Hubicka <jh@suse.cz>
9715 * lto-streamer-out.c (write_symbol): Use pointer set of seen
9716 objects instead of bitmap.
9717 (produce_symtab): Likewise; output defined symbols first.
9719 2010-10-15 Jie Zhang <jie@codesourcery.com>
9721 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
9722 Option Summary and Index.
9724 2010-10-15 Richard Guenther <rguenther@suse.de>
9726 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
9727 for automatic variables again.
9729 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9731 * doc/extend.texi (Variable Length): Don't refer to VLAs not
9734 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9736 * config/rx/rx.c (rx_option_optimization): Change to
9737 rx_override_options_after_change. Don't change
9738 flag_lto_compression_level. Don't check for changes to whether
9739 FPU instructions can be used. Check and set only
9740 flag_finite_math_only, not other fast-math flags.
9741 (rx_option_override): Call rx_override_options_after_change.
9742 (TARGET_OPTION_OPTIMIZATION): Remove.
9743 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
9745 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9747 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
9748 disable section anchors for lang_hooks.name[4] != 'O'.
9750 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9752 * config/frv/frv.c (frv_option_optimization,
9753 TARGET_OPTION_OPTIMIZATION): Remove.
9754 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
9756 2010-10-15 Michael Matz <matz@suse.de>
9758 * cgraphunit.c (clone_of_p): Define unconditionally.
9760 2010-10-15 Richard Guenther <rguenther@suse.de>
9763 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
9765 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
9767 * ifcvt.c (find_active_insn_before): New function.
9768 (find_active_insn_after): New function.
9769 (cond_exec_process_if_block): Use new functions to replace
9770 prev_active_insn() and next_active_insn().
9772 2010-10-14 Yao Qi <yao@codesourcery.com>
9775 * config/arm/arm.c (arm_build_builtin_va_list): Assign
9776 va_list_name to TYPE_STUB_DECL (va_list_type).
9778 2010-10-14 Jan Hubicka <jh@suse.cz>
9781 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
9782 redirected to clone, be happy.
9783 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
9784 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
9785 former_clone_of unconditionally.
9787 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
9789 Merge from FSF apple 'trunk' branch.
9790 2006 Fariborz Jahanian <fjahanian@apple.com>
9792 Radars 4436866, 4505126, 4506903, 4517826
9793 * c-parser.c (c_parser, objc_property_attr_context) New flag.
9794 (c_lex_one_token): Handle property attributes.
9795 (c_parser_external_declaration): Handle @property.
9796 (c_parser_declaration_or_fndef): Warn on invalid attributes before
9797 @alias, @class, @end and @property objc keywords.
9798 (c_parser_objc_methodprotolist): Handle @property.
9799 (c_parser_objc_property_attrlist): New.
9800 (c_parser_objc_at_property): New.
9801 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
9802 (build_modify_expr): Likewise.
9804 2010-10-14 Jakub Jelinek <jakub@redhat.com>
9806 PR tree-optimization/46008
9807 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
9809 2010-10-14 Richard Guenther <rguenther@suse.de>
9811 PR tree-optimization/44913
9812 * tree-data-ref.c (disjoint_objects_p): Remove.
9813 (dr_may_alias_p): Simplify. Only hand the base object to
9815 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
9816 some more trees, bail out instead of asserting.
9817 (ptr_derefs_may_alias_p): Likewise. Export.
9818 (refs_may_alias_p_1): Handle STRING_CSTs.
9819 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
9821 2010-10-14 Joseph Myers <joseph@codesourcery.com>
9824 * c-typeck.c (build_binary_op): Don't try to compute a semantic
9825 type with excess precision for boolean operations.
9827 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
9828 Basile Starynkevitch <basile@starynkevitch.net>
9830 * gengtype.c: Include getopt.h and version.h.
9832 (lang_bitmap, struct outf, outf_p)
9833 (get_output_file_with_visibility, oprintf): Definitions moved to
9835 (output_files, header_file, srcdir, srcdir_len, this_file)
9836 (do_dump): No more static variables.
9838 (dbgprint_count_type_at): Added new function.
9839 (gengtype_long_options): New.
9840 (print_usage, print_version, parse_program_options): New.
9841 (main): Call parse_program_options, and removed old option
9842 handling code. Added some debug output.
9844 * gengtype.h: Updated copyright year.
9845 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
9846 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
9847 Moved from gengtype.c to here.
9848 (do_debug, read_state_filename, write_state_filename): New variables.
9849 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
9852 (REVISION): Always defined.
9853 (version.o): Removed ifdef REVISION_c.
9854 (s-gtype): Pass arguments to build/gengtype program.
9855 (build/version.o): Added building rule.
9856 (build/gengtype$(build_exeext)): Added build/version.o.
9858 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
9860 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
9861 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
9864 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
9866 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
9867 may_trap_or_fault_p instead of may_trap_p predicate.
9868 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
9869 (substitute_placeholder_in_expr): Likewise.
9870 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
9871 flag on MEM_REF nodes.
9872 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
9873 flags on INDIRECT_REF nodes.
9875 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
9877 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
9878 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
9879 (arm*-*-eabi*) <tm_file>: Likewise.
9880 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
9881 (frv-*-*linux*) <tm_file>: Likewise.
9882 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
9883 and associated helper macros.
9884 * config/frv/frv-abi.h: Delete.
9886 2010-10-14 Richard Guenther <rguenther@suse.de>
9889 * tree.def (NULLPTR_TYPE): New tree code.
9890 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
9891 * dwarf2out.c (is_base_type): Likewise.
9892 (gen_type_die_with_usage): Likewise.
9893 * sdbout.c (plain_type_1): Likewise.
9894 * tree.c (build_int_cst_wide): Likewise.
9895 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
9897 2010-10-14 Joseph Myers <joseph@codesourcery.com>
9899 * params.c (params_finished): New.
9900 (add_params): Assert !params_finished.
9901 (finish_params): New.
9902 (set_param_value_internal): Take params and params_set
9903 parameters. Assert params_finished.
9904 (set_param_value, maybe_set_param_value): Take params and
9905 params_set parameters. Update calls to set_param_value_internal.
9906 (set_default_param_value): Assert !params_finished. Don't use
9907 set_param_value_internal.
9908 (default_param_value, init_param_values): New.
9909 * params.h (struct param_info): Change value to default_value.
9911 (set_param_value, maybe_set_param_value): Add params and
9912 params_set parameters.
9913 (PARAM_VALUE): Get parameters from global_options.
9914 (PARAM_SET_P): Remove.
9915 (finish_params, default_param_value, init_param_values): New.
9916 * common.opt (param_values): New Variable.
9917 * config/arm/arm.c (arm_option_override): Pass extra arguments to
9918 maybe_set_param_value.
9919 * config/i386/i386.c (ix86_option_override_internal): Pass extra
9920 arguments to maybe_set_param_value.
9921 * config/picochip/picochip.c (picochip_option_override): Pass
9922 extra arguments to maybe_set_param_value.
9923 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
9924 extra arguments to maybe_set_param_value.
9925 * config/s390/s390.c (s390_option_override): Use
9926 maybe_set_param_value instead of set_param_value. Pass extra
9927 arguments to maybe_set_param_value.
9928 * config/sparc/sparc.c (sparc_option_override): Pass extra
9929 arguments to maybe_set_param_value.
9930 * config/spu/spu.c (spu_option_override): Pass extra arguments to
9931 maybe_set_param_value.
9932 * opts.c (handle_param): Take opts and opts_set parameters.
9933 Update call to set_param_value.
9934 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
9935 initial_loop_invariant_max_bbs_in_loop): Remove.
9936 (init_options_once): Don't set them.
9937 (init_options_struct): Initialize parameters structures.
9938 (default_options_optimization): Use default_param_value when
9939 restoring defaults. Update calls to maybe_set_param_value.
9940 (finish_options): Update calls to maybe_set_param_value.
9941 (common_handle_option): Update calls to handle_param and
9943 * toplev.c (DEFPARAM): Update definition for changes to param_info.
9944 (general_init): Call finish_params.
9946 2010-10-14 Nick Clifton <nickc@redhat.com>
9948 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
9949 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
9950 (FIRST_PSEUDO_REGISTER): Increase by one.
9951 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
9952 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
9953 (MODES_TIEABLE): Call mn10300_modes_tieable.
9954 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
9955 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
9956 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
9957 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
9958 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
9959 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
9960 (mn10300_cc_status_mdep): Delete.
9961 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
9962 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
9963 the combine-stack-adjust pass.
9964 (print_operand): Use the mode of the comparison operation to
9965 select the comparison suffix.
9966 (notice_update_cc): Delete.
9967 (mn10300_secondary_reload_class): Remove test for stack pointer
9969 (output_tst): Rename to mn10300_output_cmp.
9970 (impossible_plus_operand): Move into predicates.md.
9971 (mn10300_legitimize_address): Make static.
9972 (mn10300_legitimate_address_p): Make static. Only allow SI sized
9973 constant pic operands.
9974 (mn10300_legitimate_constant_p): New function.
9975 (mn10300_case_values_threshold): Make static.
9976 (mn10300_hard_regno_mode_ok): New function.
9977 (mn10300_modes_tieable): New function.
9978 (mn10300_select_cc_mode): New function.
9979 * config/mn10300/predicates.md (impossible_plus_operand): Define.
9980 * config/mn10300/mn10300-protos.h: Tidy.
9981 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
9982 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
9983 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
9984 with clobbers or sets of CC_REG.
9986 (mov*): Remove use of CLR instruction.
9987 (cbranch_si4_<code>): New pattern/split.
9988 (integer_conditional_branch): New pattern.
9989 (cbranch_sf4_<code>): New pattern/split.
9990 (float_conditional_branch): New pattern.
9991 (casesi): Use addsi3 pattern instead of movsi pattern to add and
9992 move a value at the same time.
9993 (cc0 peepholes): Remove.
9995 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
9997 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
9998 on RTX_FRAME_RELATED_P insns and the insn to which
9999 NOTE_INSN_EPILOGUE_BEG is attached.
10000 * sched-vis.c (print_value): Allow NULL value.
10002 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
10004 PR rtl-optimization/45570
10005 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
10006 assert that we are pipelining outer loops. Allow returning
10009 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
10011 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
10012 (tidy_control_flow): Tidy vertical space.
10013 (sel_remove_bb): New variable idx. Use it to remember the basic
10014 block index before deleting the block.
10015 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
10016 (sel_merge_blocks): ... here.
10017 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
10019 2010-10-14 Jakub Jelinek <jakub@redhat.com>
10021 * cse.c (is_dead_reg): Change into inline function that is not
10022 called through for_each_rtx.
10023 (set_live_p): Adjust caller.
10024 (insn_live_p): Don't reset DEBUG_INSNs here.
10025 (struct dead_debug_insn_data): New data.
10026 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
10027 (delete_trivially_dead_insns): If there is just one setter for the
10028 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
10029 and add DEBUG_INSN for it right before the removed setter and
10030 use the DEBUG_EXPR instead of the dead pseudo.
10032 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
10034 * et-forest.c (et_nca): Return NULL immediately when
10035 the dominance forest has disjoint components.
10037 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
10039 * ira.c (setup_class_hard_regs): Fix typo in indexing
10040 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
10042 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
10044 * graph.c (inbb): New variable.
10045 (start_bb): Set inbb to 1 if output is inside of a building block.
10046 (end_bb): Check if output is inside of a building block.
10048 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
10050 PR rtl-optimization/45912
10051 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
10052 regno of registers instead of their index to compute the alignment.
10054 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
10056 * config/i386/i386.c (ix86_build_const_vector): Check vector
10057 mode instead of scalar mode.
10058 (ix86_build_signbit_mask): Likewise.
10059 (ix86_expand_fp_absneg_operator): Updated.
10060 (ix86_expand_copysign): Likewise.
10061 (ix86_expand_int_vcond): Likewise.
10062 (ix86_emit_swdivsf): Likewise.
10063 (ix86_sse_copysign_to_positive): Likewise.
10064 (ix86_expand_sse_fabs): Likewise.
10065 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
10066 * config/i386/sse.md (copysign<mode>3): Likewise.
10067 (sse2_cvtudq2ps): Likewise.
10068 (vec_unpacku_float_hi_v4si): Likewise.
10069 (vec_unpacku_float_lo_v4si): Likewise.
10071 * config/i386/i386.c (ix86_builtins): Add
10072 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
10073 (bdesc_args): Likewise.
10074 (ix86_builtin_vectorized_function): Support
10075 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
10076 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
10077 and IX86_BUILTIN_CVTPS2DQ256.
10078 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
10080 * config/i386/sse.md (STORENT_MODE): New.
10081 (VEC_FLOAT_MODE): Likewise.
10082 (VEC_EXTRACT_MODE): Likewise.
10083 (*avx_cvtdq2pd256_2): Likewise.
10084 (vec_pack_trunc_v4df): Likewise.
10085 (vec_interleave_highv8sf): Likewise.
10086 (vec_interleave_lowv8sf): Likewise.
10087 (storent<mode>): Macroized.
10088 (<code><mode>2: absneg): Likewise.
10089 (copysign<mode>3): Likewise.
10090 (vec_extract<mode>): Likewise.
10093 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
10096 2010-10-13 Richard Guenther <rguenther@suse.de>
10097 H.J. Lu <hongjiu.lu@intel.com>
10099 * config/i386/sse.md (reduc_splus_v8sf): Add.
10100 (reduc_splus_v4df): Likewise.
10101 (vec_unpacks_hi_v8sf): Likewise.
10102 (vec_unpacks_lo_v8sf): Likewise.
10103 (*avx_cvtps2pd256_2): Likewise.
10104 (vec_unpacks_float_hi_v8si): Likewise.
10105 (vec_unpacks_float_lo_v8si): Likewise.
10106 (vec_interleave_highv4df): Likewise.
10107 (vec_interleave_lowv4df): Likewise.
10109 2010-10-13 Richard Guenther <rguenther@suse.de>
10112 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
10113 alone if there are no virtual methods.
10115 2010-10-13 Richard Henderson <rth@redhat.com>
10117 * expr.c (build_personality_function): Take parameter LANG instead
10118 of parameter NAME. Build the name based on the lang prefix and the
10119 unwind method in use.
10120 * tree.c (lhd_gcc_personality): Update call to
10121 build_personality_function.
10123 2010-10-13 Richard Guenther <rguenther@suse.de>
10126 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
10128 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
10130 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
10131 Canonicalize input operands of ASM_OPERANDS insns.
10133 2010-10-13 Richard Guenther <rguenther@suse.de>
10135 PR tree-optimization/45788
10136 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
10137 EH update until fixup-cfg.
10139 2010-10-13 Julian Brown <julian@codesourcery.com>
10141 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
10142 from CORE_REGS and GENERAL_REGS classes.
10143 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
10144 final constraint for register preferencing.
10146 2010-10-13 Richard Guenther <rguenther@suse.de>
10148 PR tree-optimization/45970
10149 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
10150 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
10151 (stmt_kills_ref_p): Likewise.
10152 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
10154 2010-10-13 Richard Guenther <rguenther@suse.de>
10156 PR tree-optimization/45982
10157 * tree-ssa-structalias.c (make_constraints_to): New function.
10158 (make_constraint_to): Implement in terms of make_constraints_to.
10159 (find_func_aliases): Properly make return values of pure/const
10160 functions escape if they assign to sth that is not a pointer.
10162 2010-10-13 Richard Guenther <rguenther@suse.de>
10164 PR middle-end/45874
10165 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
10166 Fixup the CFG when EH was fixed up.
10168 2010-10-13 Ira Rosen <irar@il.ibm.com>
10170 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
10171 Use operand's type for POINTER_PLUS_EXPR.
10173 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
10175 * c-parser.c (c_parser_for_statement): Initialize incr.
10177 2010-10-12 Xinliang David Li <davidxl@google.com>
10179 PR tree-optimization/45972
10180 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
10181 with too many arguments.
10183 2010-10-12 Jakub Jelinek <jakub@redhat.com>
10186 * tree-ssa-forwprop.c: Include expr.h.
10187 (constant_pointer_difference, simplify_builtin_call): New functions.
10188 (tree_ssa_forward_propagate_single_use_vars): Call
10189 simplify_builtin_call on builtin calls.
10191 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
10193 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
10194 (*adddi3_extend_sp32): Likewise.
10195 (*subdi3_insn_sp32): Likewise.
10196 (*subdi3_extend_sp32): Likewise.
10197 (*negdi2_sp32): Use negative test for consistency.
10199 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
10201 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
10202 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
10203 * config/fixed-bit.h: Likewise.
10204 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
10205 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
10206 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
10207 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
10208 (DF_SIZE): Likewise.
10209 * doc/tm.texi: Regenerate.
10211 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
10213 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
10214 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
10215 (*isel_reversed_unsigned_<mode>): New.
10216 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
10217 as valid comparisons and adjust operands and output appropriately.
10218 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
10220 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
10222 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
10223 DATA_ALIGNMENT and add COND parameter. Update comments above.
10224 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
10225 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
10227 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
10230 * exec-tool.in: Support '-plugin' as the second option to the linker.
10232 2010-10-12 Richard Henderson <rth@redhat.com>
10234 PR middle-end/45962
10235 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
10236 (expand_stack_vars): Assert large base allocated when used.
10238 2010-10-12 Richard Guenther <rguenther@suse.de>
10240 * tree-ssa-structalias.c (get_constraint_for_1): Constants
10241 only point to nonlocal, not anything.
10243 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
10245 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
10246 unwind info for exceptions.
10248 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10251 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
10252 Document optional target selector.
10254 2010-10-12 Joseph Myers <joseph@codesourcery.com>
10256 * flag-types.h: New.
10257 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
10258 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
10260 (OPTIONS_H): Define.
10261 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
10263 * configure.ac (tm_include_list): Include options.h not flags.h.
10264 * configure: Regenerate.
10265 * flags.h: Include flag-types.h. Include options.h at top of file
10267 (enum debug_info_type, enum debug_info_level, enum
10268 debug_info_usage, enum symbol_visibility, struct visibility_flags,
10269 enum ira_algorithm, enum ira_region, enum excess_precision, enum
10270 graph_dump_types, enum stack_check_type,
10271 enum warn_strict_overflow_code): Move to flag-types.h
10272 * opth-gen.awk: Include flag-types.h in options.h.
10274 2010-10-12 Jakub Jelinek <jakub@redhat.com>
10276 * expr.c (store_expr): Share code for STRING_CST and
10277 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
10278 check if target is a MEM.
10280 * rtl.h: Include hashtab.h.
10281 (iterative_hash_rtx): New prototype.
10282 * rtl.c (iterative_hash_rtx): New function.
10283 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
10284 (output_loc_list): Return immediately if emitted is set, set it.
10285 (hash_loc_operands, hash_locs, hash_loc_list,
10286 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
10287 optimize_location_lists_1, optimize_location_lists): New function.
10288 (dwarf2out_finish): Call optimize_location_lists.
10289 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
10291 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10295 * Makefile.in ($(lang_checks_parallel))
10296 ($(lang_checks_parallelized)): Use single quotes for
10297 $(RUNTESTFLAGS), to allow passing quoted content.
10299 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10301 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
10302 actual_oldval. Use __builtin_expect.
10303 (SUBWORD_VAL_CAS): Likewise.
10305 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
10307 * recog.c (nonmemory_operand): Call immediate_operand for
10308 CONSTANT_P operands.
10310 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
10312 * config/i386/i386.md (movmem<mode>): Macroize expander from
10313 movmem{si,di} using SWI48 mode iterator.
10314 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
10315 *strmovsi_rex_1 using P mode iterator.
10316 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
10317 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
10318 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
10319 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
10320 (setmem<mode>): Macroize expander from setmem{si,di} using
10321 SWI48 mode iterator.
10322 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
10323 *strsetsi_rex_1 using P mode iterator.
10324 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
10325 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
10326 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
10327 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
10328 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
10329 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
10330 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
10332 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
10333 *strlenqi_rex_1 using P mode iterator.
10335 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
10338 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
10340 (mark_ref_live, mark_ref_dead): Use them.
10341 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
10342 Save the original reg, and use the new functions.
10343 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
10345 (check_and_make_def_conflict): Save the original reg.
10347 2010-10-11 Martin Jambor <mjambor@suse.cz>
10349 PR middle-end/45699
10350 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
10353 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10355 * Makefile.in ($(lang_checks_parallel))
10356 ($(lang_checks_parallelized)): Use single quotes for
10357 $(RUNTESTFLAGS), to allow passing quoted content.
10360 * opt-functions.awk (BEGIN): New section.
10361 (lower, upper, digit, alnum): New variables.
10362 (static_var, opt_sanitized_name): Use alnum instead of character
10363 classes, for non-C locale.
10364 * optc-gen.awk: Likewise.
10365 * opth-gen.awk: Likewise.
10367 2010-10-11 Anatoly Sokolov <aesok@post.ru>
10369 * target.def (preferred_reload_class): New hook.
10370 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
10371 * doc/tm.texi: Regenerate.
10372 * targhooks.c (default_preferred_reload_class): New function.
10373 * targhooks.h (default_preferred_reload_class): Declare.
10374 * reload.c (find_dummy_reload): Change preferred_class variable type
10375 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
10377 (find_reloads): Change goal_alternative array type from int to
10378 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
10379 (push_reload, find_reloads_address_part): Use
10380 TARGET_PREFERRED_RELOAD_CLASS target hook.
10381 * reload1.c (emit_input_reload_insns): Ditto.
10382 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
10383 hook. Change rclass argument and secondary_class variable types from
10384 'enum reg_class' to reg_class_t.
10386 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
10387 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
10388 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
10389 Change regclass argument and result types from enum reg_class to
10391 (TARGET_PREFERRED_RELOAD_CLASS): Define.
10393 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
10395 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
10396 in masking operations.
10397 (simplify_const_unary_operation): Likewise.
10398 (simplify_binary_operation_1): Likewise.
10399 (simplify_const_binary_operation): Likewise.
10400 (simplify_const_relational_operation): Likewise.
10401 (simplify_ternary_operation): Likewise.
10402 (simplify_immed_subreg): Likewise.
10404 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10406 PR middle-end/45862
10407 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
10408 (TARGET_SUPPORTS_WEAK): New.
10409 * doc/tm.texi: Regenerate.
10410 * defaults.h (SUPPORTS_WEAK): Update comment.
10411 (TARGET_SUPPORTS_WEAK): New.
10412 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
10413 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
10415 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
10416 make_decl_one_only): Likewise.
10417 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
10418 TARGET_SUPPORTS_WEAK.
10419 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
10420 instead of SUPPORTS_WEAK.
10422 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10424 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
10426 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
10428 * vec.h (VEC_qsort): Define.
10429 * dbxout.c (output_used_types): Use it.
10430 * df-scan.c (df_sort_and_compress_refs): Likewise.
10431 (df_sort_and_compress_mws): Likewise.
10432 * genautomata.c (uniq_sort_alt_states): Likewise.
10433 (evaluate_equiv_classes): Likewise.
10434 (output_trans_table): Likewise.
10435 (output_state): Likewise.
10436 * gimplify.c (compare_case_labels): Likewise.
10437 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
10438 * ipa.c (build_cdtor_fns): Likewise.
10439 * lto.c (lto_wpa_write_files): Likewise.
10440 * sel-sched.c (fill_vec_av_set): Likewise.
10441 * tree-predcom.c (determine_roots_comp): Likewise.
10442 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
10443 (splice_param_accesses): Likewise.
10444 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
10445 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
10446 (reassociate_bb): Likewise.
10447 * tree-ssa-sccvn.c (sort_scc): Likewise.
10448 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
10450 2010-10-11 Ian Lance Taylor <iant@google.com>
10452 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
10453 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
10454 TREE_THIS_NOTRAP when appropriate.
10455 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
10456 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
10457 newly created MEM_REF.
10459 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
10461 Nathan Froyds patch to hooks FUNCTION_ARG etc.
10462 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
10463 (picochip_incoming_function_arg): Delete.
10464 (picochip_arg_advance): Delete.
10465 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
10466 (FUNCTION_INCOMING_ARG): Delete.
10467 (FUNCTION_ARG_ADVANCE): Delete.
10468 * config/picochip/picochip.c (picochip_function_arg): Take a
10469 const_tree and a bool.
10470 (picochip_incoming_function_arg): Likewise.
10471 (picochip_arg_advance): Likewise.
10472 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
10473 (TARGET_FUNCTION_ARG_ADVANCE): Define.
10475 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10477 PR middle-end/45955
10478 * ipa.c (build_cdtor): Delete endless loop.
10480 2010-10-07 Andi Kleen <ak@linux.intel.com>
10482 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
10484 (checksum-options): Add.
10485 (cc1-dummy): Remove.
10486 (cc1-checksum): Change to run checksum over object files
10488 * dummy-checksum.c: Remove.
10489 * genchecksum.c: Update copyright.
10490 (usage): Allow multiple arguments.
10492 (dosum): Change for incremental checksum. Remove C output.
10493 (main): Iterate over all argument files. Add C output.
10495 2010-10-11 Joseph Myers <joseph@codesourcery.com>
10497 * params.c (set_param_value_internal): New.
10498 (set_param_value): Use set_param_value_internal.
10499 (maybe_set_param_value, set_default_param_value): New.
10500 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
10501 (maybe_set_param_value, set_default_param_value): Declare.
10502 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
10503 * config/i386/i386.c (ix86_option_override_internal): Use
10504 maybe_set_param_value.
10505 * config/ia64/ia64.c (ia64_option_default_params,
10506 TARGET_OPTION_DEFAULT_PARAMS): New.
10507 (ia64_option_optimization): Move some code to
10508 ia64_option_default_params.
10509 * config/picochip/picochip.c (picochip_option_override): Use
10510 maybe_set_param_value.
10511 * config/rs6000/rs6000.c (rs6000_option_default_params,
10512 TARGET_OPTION_DEFAULT_PARAMS): New.
10513 (rs6000_option_override_internal): Use maybe_set_param_value.
10514 (rs6000_option_optimization): Move some code to
10515 rs6000_option_default_params.
10516 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
10517 * config/sh/sh.c (sh_option_default_params,
10518 TARGET_OPTION_DEFAULT_PARAMS): New.
10519 (sh_option_optimization): Move some code to sh_option_default_params.
10520 * config/sparc/sparc.c (sparc_option_override): Use
10521 maybe_set_param_value.
10522 * config/spu/spu.c (spu_option_default_params,
10523 TARGET_OPTION_DEFAULT_PARAMS): New.
10524 (spu_option_optimization): Move some code to spu_option_default_params.
10525 (spu_option_override): Use maybe_set_param_value.
10526 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
10527 * doc/tm.texi: Regenerate.
10528 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
10529 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
10531 (default_options_optimization): Use maybe_set_param_value.
10532 (finish_options): Use maybe_set_param_value.
10533 * target.def (target_option.default_params): New hook.
10534 * toplev.c (general_init): Call targetm.target_option.default_params.
10536 2010-10-11 Ira Rosen <irar@il.ibm.com>
10538 PR tree-optimization/45902
10539 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
10540 vector type for constants, unless it's a pointer.
10542 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10544 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
10546 2010-10-11 Jakub Jelinek <jakub@redhat.com>
10549 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
10550 (ix86_delegitimize_address): Use it.
10552 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
10554 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
10556 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
10558 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
10559 to cum struct in the call to function_arg_advance.
10560 (alpha_function_arg_advance): Mark named as unused.
10562 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
10564 * config/mips/mips.c (mips_handle_option): Make "value" with
10567 2010-10-09 Richard Henderson <rth@redhat.com>
10570 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
10571 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
10572 required_align, tidy the code a bit. Emit split_stack code in the
10573 right place. Mark the return value with the alignment properly.
10574 * expr.h (allocate_dynamic_stack_space): Update decl.
10575 * builtins.c (expand_builtin_apply): Update call to
10576 allocate_dynamic_stack_space.
10577 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
10578 * calls.c (initialize_argument_information): Update call to
10579 allocate_dynamic_stack_space.
10580 (expand_call): Likewise.
10582 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
10583 Don't update_stack_alignment here.
10584 (alloc_stack_frame_space): Make ALIGN unsigned.
10585 (stack_var_cmp): Sort by alignment too.
10586 (partition_stack_vars): Don't merge large and small alignment vars.
10587 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
10588 Take care when BASE is not virtual_stack_vars_rtx.
10589 (expand_stack_vars): Allocate dynamic stack space for large
10590 alignment variables.
10591 (expand_one_stack_var): Update all to expand_one_stack_var_at.
10592 (defer_stack_allocation): True for large alignment vars.
10593 (update_stack_alignment): Merge into ...
10594 (expand_one_var): ... here.
10595 (gimple_expand_cfg): Place code from expand_stack_vars.
10597 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10599 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10600 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
10601 (pdp11_function_arg_advance): New function.
10602 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10604 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10606 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
10607 * libgcc2.c: Likewise.
10609 2010-10-09 Richard Guenther <rguenther@suse.de>
10612 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
10613 Properly check if a decl is an automatic var.
10615 2010-10-09 Richard Guenther <rguenther@suse.de>
10618 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
10620 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10622 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
10623 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10624 * config/mmix/mmix.c (mmix_function_arg): Rename to...
10625 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
10627 (mmix_function_arg): New function.
10628 (mmix_function_incoming_arg): New function.
10629 (mmix_function_arg_advance): New function.
10630 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
10631 (TARGET_FUNCTION_ARG_ADVANCE): Define.
10633 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10635 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10636 * config/vax/vax.c (vax_function_arg): New function.
10637 (vax_function_arg_advance): New function.
10638 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10640 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10642 * config/pa/pa-protos.h (function_arg): Delete.
10643 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10644 * config/pa/pa.c (function_arg): Rename to...
10645 (pa_function_arg): ...this. Make static. Take a const_tree and
10647 (pa_function_arg_advance): New function.
10648 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10650 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10652 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10653 * config/m68k/m68k.c (m68k_function_arg): New function.
10654 (m68k_function_arg_advance): New function.
10655 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10657 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10659 * config/avr/avr-protos.h (function_arg): Delete.
10660 (function_arg_advance): Delete.
10661 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10662 * config/avr/avr.c (function_arg): Rename to...
10663 (avr_function_arg): ...this. Make static. Take a const_tree and
10665 (function_arg_advance): Rename to...
10666 (avr_function_arg_advance): ...this. Make static. Take a
10667 const_tree and a bool.
10668 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10670 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10672 * config/alpha/alpha-protos.h (function_arg): Delete.
10673 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10674 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
10675 * config/alpha/alpha.c (function_arg): Rename to...
10676 (alpha_function_arg): ...this. Make static. Take a const_tree and
10677 a bool. Delete TARGET_ABI_UNICOSMK code.
10678 (alpha_function_arg_advance): New function.
10679 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10681 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10683 * config/mep/mep-protos.h (mep_function_arg): Delete.
10684 (mep_function_arg_advance): Delete.
10685 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10686 * config/mep/mep.c (mep_function_arg): Make static. Take a
10687 const_tree and a bool.
10688 (mep_function_arg_advance): Likewise.
10689 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10691 2010-10-09 Richard Guenther <rguenther@suse.de>
10693 PR tree-optimization/45945
10694 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
10696 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
10698 PR tree-optimization/45612
10699 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
10700 Test LABEL_DECLs as well. Fix formatting issues.
10701 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
10702 whose label is present in NON_SSA_VARS.
10703 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
10704 as well. Fix formatting issues.
10705 (visit_bb): Fix typos and formatting issue.
10707 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10709 PR tree-optimization/45950
10710 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
10711 before initializing vno->op.
10713 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
10715 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
10716 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
10718 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
10721 * config/i386/i386.c (ix86_binary_operator_ok): Support
10722 "andhi/andsi/anddi" as a zero-extending move.
10724 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10726 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
10727 into a temporary array.
10729 2010-10-08 Jakub Jelinek <jakub@redhat.com>
10731 PR tree-optimization/45903
10732 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
10733 of {A,L}SHIFTRT of MEM.
10735 2010-10-08 Richard Guenther <rguenther@suse.de>
10737 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
10738 Re-construct BLOCK_VARS.
10739 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
10740 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
10741 * tree.c (free_lang_data_in_block): Remove.
10742 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
10743 Do not touch the BLOCK tree.
10744 * expr.c (expand_expr_real_1): Allow externals.
10746 2010-10-08 Richard Guenther <rguenther@suse.de>
10748 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
10749 Do not output BLOCK_SUBBLOCKS.
10750 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
10751 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
10752 Re-construct BLOCK_SUBBLOCKS of parent block.
10753 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
10754 for BINFO_BASE_ACCESSES.
10756 2010-10-08 Joseph Myers <joseph@codesourcery.com>
10758 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
10759 (TREE_H): Include $(FLAGS_H) instead of options.h.
10760 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
10761 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
10762 * common.opt (flag_complex_method, flag_evaluation_order,
10763 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
10764 Variable declarations.
10765 * configure.ac (tm_include_list): Include flags.h instead of options.h.
10766 * configure: Regenerate.
10767 * flags.h: Condition out contents for target libraries. Include
10768 options.h at end of file.
10769 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
10770 flag_evaluation_order, flag_warn_unused_result): Remove.
10771 * gcc.c (main): Intialize global_options with global_options_init.
10772 * langhooks-def.h (lhd_init_options_struct): Declare.
10773 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
10774 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
10775 * langhooks.c (lhd_init_options_struct): New.
10776 * langhooks.h (struct lang_hooks): Add init_options_struct.
10777 Update comment on init_options.
10778 * optc-gen.awk: Generate initializer for global_options_init, not
10780 * opth-gen.awk: Condition out structure declarations for target
10781 libraries. Declare global_options_init.
10782 * opts-common.c: Include flags.h instead of options.h.
10783 * opts.c (flag_warn_unused_result): Remove.
10784 (read_cmdline_options): Take gcc_options parameters. Pass them to
10785 read_cmdline_option.
10786 (initial_lang_mask, initial_min_crossjump_insns,
10787 initial_max_fields_for_field_sensitive,
10788 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
10789 (init_options_once): New. Split out of decode_options.
10790 (init_options_struct): New. Split out of decode_options.
10791 (decode_cmdline_options_to_array_default_mask): New.
10792 (default_options_optimization): New. Split out of decode_options.
10793 (decode_options): Move most code to other functions. Update call
10794 to read_cmdline_options.
10795 (finish_options): New. Split out of decode_options.
10796 * opts.h (decode_options): Add gcc_options parameters.
10797 (init_options_once, init_options_struct,
10798 decode_cmdline_options_to_array_default_mask): New.
10799 * toplev.c (flag_complex_method, flag_ira_algorithm,
10800 flag_ira_region, flag_evaluation_order): Remove.
10801 (general_init): Use global_options_init for initial flag values
10803 (toplev_main): Call init_options_once, init_options_struct,
10804 lang_hooks.init_options_struct,
10805 decode_cmdline_options_to_array_default_mask and
10806 lang_hooks.init_option before decode_options. Update arguments to
10808 * tree.h: Include flags.h instead of options.h.
10810 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10812 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10814 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10816 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
10818 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
10819 (FUNCTION_INCOMING_ARG): Delete.
10820 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
10821 (function_arg_slotno): Likewise. Take bool arguments.
10822 (sparc_arg_partial_bytes): Update call to it.
10823 (function_arg): Rename to...
10824 (sparc_function_arg_1): ...this. Take bool arguments.
10825 (sparc_function_arg, sparc_function_incoming_arg): New functions.
10826 (function_arg_advance): Rename to...
10827 (sparc_function_arg_advance): ...this. Take bool argument.
10828 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
10829 (TARGET_FUNCTION_INCOMING_ARG): Define.
10831 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10833 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
10835 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10836 * config/bfin/bfin.c (function_arg_advance): Rename to...
10837 (bfin_function_arg_advance): ...this. Make static. Take const_tree
10838 and bool arguments.
10839 (function_arg): Rename to...
10840 (bfin_function_arg): ...this. Make static. Take const_tree and bool
10842 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10844 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10846 * config/score/score-protos.h (score_function_arg): Delete.
10847 (score_function_arg_advance): Delete.
10848 * config/score/score3.h (score3_function_arg_advance): Take a
10849 const_tree and a bool.
10850 (score3_function_arg): Likewise.
10851 * config/score/score7.h (score7_function_arg_advance): Likewise.
10852 (score7_function_arg): Likewise.
10853 * config/score/score3.c (score3_classify_arg): Likewise.
10854 (score3_function_arg_advance, score3_function_arg): Likewise.
10855 * config/score/score7.c (score7_classify_arg): Likewise.
10856 (score7_function_arg_advance, score7_function_arg): Likewise.
10857 * config/score/score.c (score_function_arg_advance): Likewise.
10858 (score_function_arg): Likewise. De-const-ify `cum' argument.
10859 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10861 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10863 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
10864 (s390_function_arg): Delete.
10865 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10866 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
10867 (s390_function_arg_integer): Likewise.
10868 (s390_function_arg_advance): Make static. Take a const_tree and
10870 (s390_function_arg): Likewise.
10871 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10873 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10875 * config/spu/spu-protos.h (spu_function_arg): Delete.
10876 * config/spu/spu.h (FUNCTION_ARG): Delete.
10877 (FUNCTION_ARG_ADVANCE): Move code to ...
10878 * config/spu/spu.c (spu_function_arg_advance): New function.
10879 (spu_function_arg): Make static. Take a const_tree and a bool.
10880 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
10881 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10883 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10885 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10887 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10889 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
10890 (init_vn_nary_op_from_op): New function.
10891 (init_vn_nary_op_from_stmt): New function.
10892 (vn_nary_op_lookup_1): New function.
10893 (sizeof_vn_nary_op): New function.
10894 (alloc_vn_nary_op_noinit): New function.
10895 (alloc_vn_nary_op): New function.
10896 (vn_nary_op_insert_into): New function.
10897 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
10898 (vn_nary_op_lookup): Likewise.
10899 (vn_nary_op_lookup_stmt): Likewise.
10900 (vn_nary_op_insert_pieces): Likewise.
10901 (vn_nary_op_insert): Likewise.
10902 (vn_nary_op_insert_stmt): Likewise.
10903 (copy_nary): Likewise.
10904 (set_value_id_for_result): New function.
10905 (set_hashtable_value_ids): Call it.
10907 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10909 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10910 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
10912 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10914 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
10915 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10917 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
10920 * cse.c (cse_extended_basic_block): Preserve cc0 info across
10921 debug isnsn. Skip them when searching for cc0 setter.
10922 (set_live_p): Skip debug insns when searching for cc0 user.
10924 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
10930 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
10931 type of MEM_REFs to INTEGER_CSTs.
10933 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
10935 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
10936 m68hc11_print_operand_address.
10938 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
10940 * builtins.c (rewrite_call_expr): Move code to...
10941 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
10942 (rewrite_call_expr_array): New function.
10943 (fold_builtin_sprintf_chk_1): New function.
10944 (fold_builtin_sprintf_chk): Call it.
10945 (gimple_fold_builtin_sprintf_chk): Likewise.
10946 (fold_builtin_snprintf_chk_1): New function.
10947 (fold_builtin_snprintf_chk): Call it.
10948 (gimple_fold_builtin_snprintf_chk): Likewise.
10949 (gimple_rewrite_call_expr): Delete.
10951 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
10953 * config.host: Update copyright year.
10955 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
10957 * config.host (host_lto_plugin_soname): New shell variable.
10958 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
10959 * config.in: Regenerate.
10960 * configure: Regenerate.
10961 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
10962 LTO plugin shared library.
10964 2010-10-07 Richard Henderson <rth@redhat.com>
10966 * target.h (enum unwind_info_type): Move ...
10967 * coretypes.h: ... here.
10969 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
10971 * doc/objc.texi (Fast enumeration protocol): Mention that
10972 'unsigned int' can also be used instead of 'unsigned long' in
10973 countByEnumeratingWithState:objects:count:.
10975 2010-10-07 Martin Jambor <mjambor@suse.cz>
10977 * tree-sra.c (struct access): New field grp_assignment_write.
10978 (dump_access): Dump grp_assignment_write.
10979 (build_accesses_from_assign): Set grp_assignment_write.
10980 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
10981 (mark_read_status): Renamed to mark_rw_status, individual values
10983 (analyze_access_subtree): Changed type of mark_write to
10984 mark_read_status. Fixed propagating of mark_read and
10985 mark_write. Changed benefit estimate. Updated comment.
10987 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
10990 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
10991 check for vectype_out returned by get_vectype_for_scalar_type().
10993 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
10996 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
10997 constraint, add register specifier in instruction template.
10998 (neon_vec_pack_trunc_<mode>): Likewise.
10999 (neon_vec_<US>mult_<mode>): Add register specifier to
11000 instruction template.
11002 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
11004 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
11006 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
11007 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
11008 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
11009 (cygwin2.o): Likewise.
11010 * config/i386/cygwin1.c: Delete file.
11011 * config/i386/cygwin2.c: Likewise.
11012 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
11013 make all {%!mno-cygwin} ones unconditional.
11014 (STARTFILE_SPEC): Likewise.
11015 (REAL_LIBGCC_SPEC): Likewise.
11016 (LIB_SPEC): Likewise.
11017 (CXX_WRAP_SPEC): Likewise.
11018 (LINK_SPEC): Likewise.
11019 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
11020 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
11021 (cygwin_gplusplus_include_dir): Delete now-unused array.
11022 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
11023 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
11024 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
11025 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
11026 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
11027 (cygwin_local_include_dir): Delete now-unused array.
11028 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
11029 (cygwin_cross_include_dir): Delete now-unused array.
11030 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
11031 (cygwin_tool_include_dir): Delete now-unused array.
11032 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
11033 (cygwin_standard_include_dir): Delete now-unused array.
11034 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
11035 (GEN_CVT_ARRAY): Delete now-unused macro definition.
11036 (cvt_to_mingw): Delete now-unused array.
11037 (mingw_scan): Remove prototype of deleted function.
11038 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
11039 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
11040 * doc/invoke.texi (-mcygwin): Don't document removed option.
11041 (-mno-cygwin): Likewise.
11043 2010-10-07 Richard Guenther <rguenther@suse.de>
11045 * machmode.h (mode_for_vector): Declare.
11046 * stor-layout.c (mode_for_vector): New function, split out from ...
11047 (layout_type): ... here.
11048 * tree-vectorizer.h (current_vector_size): Declare.
11049 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
11050 mask vector type is available.
11051 (get_vectype_for_scalar_type): Rename to ...
11052 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
11054 (get_vectype_for_scalar_type): New wrapper around
11055 get_vectype_for_scalar_type_and_size using current_vector_size.
11056 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
11057 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
11058 of vect_analyze_loop here.
11059 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
11060 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
11062 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
11063 V8SF to V8SI conversion builtin.
11065 2010-10-07 Richard Guenther <rguenther@suse.de>
11067 * target.def (autovectorize_vector_sizes): New target hook.
11068 * targhooks.c (default_autovectorize_vector_sizes): New function.
11069 * targhooks.h (default_autovectorize_vector_sizes): Declare.
11070 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
11072 * doc/tm.texi: Update.
11073 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
11074 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
11076 2010-10-07 Richard Guenther <rguenther@suse.de>
11078 * target.def (units_per_simd_word): Rename to ...
11079 (preferred_simd_mode): ... this. Return mode instead of size.
11080 * targhooks.c (default_units_per_simd_word): Rename to ...
11081 (default_preferred_simd_mode): ... this. Return word_mode.
11082 * targhooks.h (default_preferred_simd_mode): Declare.
11083 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
11084 (arm_preferred_simd_mode): ... this. Re-implement.
11085 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
11086 (ix86_preferred_simd_mode): ... this. Re-implement.
11087 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
11088 (sparc_preferred_simd_mode): ... this. Re-implement.
11089 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
11090 (mips_preferred_simd_mode): ... this. Re-implement.
11091 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
11092 (rs6000_preferred_simd_mode): ... this. Re-implement.
11093 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
11094 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
11095 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
11096 * doc/tm.texi: Update.
11098 2010-10-07 Richard Guenther <rguenther@suse.de>
11100 PR middle-end/45869
11101 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
11104 2010-10-07 Alan Modra <amodra@gmail.com>
11106 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
11107 rather than sign extension by hand.
11109 2010-10-07 Jan Hubicka <jh@suse.cz>
11111 PR middle-end/45926
11112 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
11114 2010-10-07 Richard Guenther <rguenther@suse.de>
11117 * configure.ac: Fix typo.
11118 * configure: Regenerated.
11120 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11122 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
11123 define_builtin_std where it's unnecessary.
11124 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
11126 2010-10-06 Anatoly Sokolov <aesok@post.ru>
11128 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
11129 * doc/tm.texi.in: Regenerate.
11130 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
11131 * targhooks.c (default_class_likely_spilled_p): Don't use the
11132 CLASS_LIKELY_SPILLED_P macro.
11134 * config/arm/arm.md: Update comment.
11136 2010-10-06 Jan Hubicka <jh@suse.cz>
11138 * ipa.c (cgraph_remove_unreachable_nodes): External references can
11140 (cgraph_externally_visible_p): We can not bring local comdats that
11141 are known to linker; fix handling of internal visibility.
11142 (function_and_variable_visibility): Likewise.
11144 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
11146 PR rtl-optimization/45394
11147 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
11148 (struct rtx_subst_pair): Remove AFTER field.
11149 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
11150 (propagate_for_debug): Remove MOVE parameter and adjust.
11151 (try_combine): In the special case where I2 is a PARALLEL, combine only
11152 destinations of SETs and set I2SRC to the I2 source.
11153 Adjust calls to propagate_for_debug throughout.
11154 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
11157 2010-10-06 Olivier Hainque <hainque@adacore.com>
11159 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
11160 switch on insn codes as sequence of ifs.
11162 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
11164 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
11165 be UI_NONE for picochip.
11166 (picochip_option_override): Do not disable exception flags.
11167 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
11170 2010-10-06 Richard Guenther <rguenther@suse.de>
11172 * Makefile.in (regmove.o): Depend on $(TARGET_H).
11174 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
11176 Implemented fast enumeration for Objective-C.
11177 * c-parser.c (objc_could_be_foreach_context): New.
11178 (c_lex_one_token): Recognize RID_IN keyword in a potential
11179 Objective-C foreach context.
11180 (c_parser_declaration_or_fndef): Added parameter. Accept
11181 Objective-C RID_IN keyword as terminating a declaration; in that
11182 case, return the declaration in the new parameter.
11183 (c_parser_extenral_declaration): Updated calls to
11184 c_parser_declaration_or_fndef.
11185 (c_parser_declaration_or_fndef): Same change.
11186 (c_parser_compound_statement_nostart): Same change.
11187 (c_parser_label): Same change.
11188 (c_parser_objc_methodprotolist): Same change.
11189 (c_parser_omp_for_loop): Same change.
11190 (c_parser_for_statement): Detect and parse Objective-C foreach
11192 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
11193 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
11194 fast enumeration parsing code to turn off the c99 error but still
11195 perform checks on the loop declarations.
11196 * c-tree.h (check_for_loop_decls): Updated declaration.
11197 * doc/objc.texi: Document fast enumeration.
11199 2010-10-06 Nick Clifton <nickc@redhat.com>
11201 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
11202 (MDR_REGNUM): Define.
11203 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
11204 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
11205 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
11206 (REGISTER_NAMES): Add MDR.
11207 (DWARF2_DEBUGGING_INFO): Define to 1.
11208 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
11209 (F): New function. Sets RTX_FRAME_RELATED_P.
11210 (mn10300_gen_multiple_store): Use F.
11211 (expand_prologue): Use F. Use gen_movsf() to push floating
11213 (expand_epilogue): Use gen_movsf() to pop floating point registers.
11214 (mn10300_option_override): Disable combine stack adjust pass.
11216 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
11219 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
11220 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
11222 2010-10-06 Jakub Jelinek <jakub@redhat.com>
11224 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
11225 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
11226 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
11227 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
11228 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
11229 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
11230 BUILT_IN_TOUPPER): Mark as leaf.
11232 PR middle-end/45838
11233 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
11234 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
11235 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
11236 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
11237 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
11238 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
11239 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
11241 2010-10-05 Anatoly Sokolov <aesok@post.ru>
11243 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
11244 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11245 (m68hc11_class_likely_spilled_p): New function.
11247 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
11249 * c-parser.c (c_parser_objc_method_definition): Updated comment.
11251 2010-10-05 Jan Hubicka <jh@suse.cz>
11253 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
11255 * opts.c (decode_options): Handle lto partitions.
11256 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
11257 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
11259 2010-10-05 Jan Hubicka <jh@suse.cz>
11261 * cgraphunit.c (assemble_function): Output thunks and aliases before
11262 the function itself.
11264 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
11266 * config/picochip/picochip.c (picochip_option_override): Disable
11267 exception flags for picochip.
11269 2010-10-05 Joseph Myers <joseph@codesourcery.com>
11271 * opts-common.c (handle_option, handle_generated_option,
11272 read_cmdline_option, set_option): Add diagnostic_context
11273 parameter. Update calls among these functions.
11274 (set_option): Don't use global_dc.
11275 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
11276 (decode_options): Pass global_dc to enable_warning_as_error.
11277 (common_handle_option): Pass global_dc to enable_warning_as_error.
11278 (enable_warning_as_error): Add diagnostic_context parameter.
11279 Document parameters. Don't use global_dc. Pass
11280 diagnostic_context parameter to handle_generated_option.
11281 * opts.h (set_option, handle_option, handle_generated_option,
11282 read_cmdline_option, enable_warning_as_error): Add
11283 diagnostic_context parameter.
11284 * Makefile.in (lto-opts.o): Update dependencies.
11285 * coretypes.h (struct diagnostic_context, diagnostic_context):
11287 * diagnostic.h (diagnostic_context): Don't declare typedef here.
11288 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
11289 * langhooks-def.h (struct diagnostic_context): Don't declare here.
11290 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
11291 using diagnostic_context typedef.
11292 * langhooks.c (lhd_initialize_diagnostics): Declare using
11293 diagnostic_context typedef.
11294 * langhooks.h (struct diagnostic_context): Don't declare here.
11295 (initialize_diagnostics, print_error_function): Declare using
11296 diagnostic_context typedef.
11297 * lto-opts.c: Include diagnostic.h.
11298 (lto_reissue_options): Pass global_dc to set_option. Pass
11299 DK_UNSPECIFIED not 0.
11300 * plugin.c (plugins_internal_error_function): Declare using
11301 diagnostic_context typedef.
11302 * plugin.h (struct diagnostic_context): Don't declare here.
11303 (plugins_internal_error_function): Declare using
11304 diagnostic_context typedef.
11306 2010-10-05 Olivier Hainque <hainque@adacore.com>
11307 Nicolas Roche <roche@adacore.com>
11309 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
11310 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
11312 2010-10-05 Ira Rosen <irar@il.ibm.com>
11314 PR tree-optimization/45752
11315 * tree-vect-slp.c (vect_get_mask_element): Remove static
11316 variables, make them function arguments.
11317 (vect_transform_slp_perm_load): Pass new arguments to
11318 vect_get_mask_element.
11320 2010-10-05 Richard Guenther <rguenther@suse.de>
11322 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
11323 (gimple_mod_pow2): Likewise.
11324 (gimple_mod_subtract): Likewise.
11325 (gimple_ic): Likewise.
11326 (gimple_stringop_fixed_value): Likewise.
11327 * tree-profile.c (tree_init_edge_profiler): Mark profile
11328 functions nothrow and leaf.
11329 (add_abnormal_goto_call_edges): Remove.
11330 (tree_gen_edge_profiler): Work on SSA form.
11331 (tree_gen_ic_profiler): Likewise. Simplify.
11332 (do_tree_profiling): Update SSA form.
11333 (pass_tree_profile): Remove.
11334 (do_tree_profiling): Likewise.
11335 (gate_tree_profile_ipa): New function.
11336 (pass_ipa_tree_profile): New.
11337 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
11338 state of instrumented functions.
11339 * passes.c (init_optimization_passes): Remove early non-SSA
11340 inlining. Move profiling after early optimizations.
11341 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
11342 (pass_ipa_early_inline): Likewise.
11343 * tree-pass.h (pass_ipa_early_inline): Remove.
11344 (pass_tree_profile): Likewise.
11345 (pass_ipa_tree_profile): Declare.
11347 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11348 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
11350 * config/s390/s390.c (z196_cost): New.
11351 (s390_handle_arch_option): Add -march=z196.
11352 (s390_option_override): Use the new cost function and use the z10
11353 defaults also for z196.
11354 (legitimate_reload_constant_p): Adjust comment.
11355 (legitimate_reload_fp_constant_p): New function.
11356 (s390_preferred_reload_class): Distingiush between FP and Int constants.
11357 (preferred_la_operand_p): Avoid la with index on z196.
11358 (s390_adjust_priority): Trigger also for z196.
11359 (s390_issue_rate): Issue rate for z196 is 3.
11360 (s390_z10_fix_long_loop_prediction): Rename to ...
11361 (s390_fix_long_loop_prediction): ... this.
11362 (s390_reorg): Apply the z10 adjustments also for z196.
11363 (s390_loop_unroll_adjust): Do this also for z196.
11364 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
11365 (enum processor_flags): Add PF_Z196.
11366 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
11367 (TARGET_CPU_Z196, TARGET_Z196): New macros.
11368 * config.gcc: Enable z196 for --with-arch.
11369 * config/s390/2817.md: New file.
11370 * config/s390/2084.md: New type for multiply and add.
11371 * config/s390/2097.md: Likewise.
11372 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
11373 (UNSPECV_ATOMIC_OP): New constants.
11374 (fmadddf, fmaddsf): New values for type attribute.
11375 (z196prop): New insn attribute.
11376 (cpu, cpu_facility): Add z196.
11377 (ATOMIC_Z196): New code iterator.
11378 (noxa): New code attribute.
11379 (gk): New mode attribute.
11380 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
11381 Support load zero for fp constants.
11382 (fixuns_truncdddi2, fixuns_trunctddi2)
11383 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
11385 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
11386 (popcounthi2, popcountqi2): New expander.
11387 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
11388 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
11389 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
11391 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
11392 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
11393 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
11394 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
11395 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
11396 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
11397 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
11398 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
11399 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
11400 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
11401 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
11402 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
11403 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
11404 Support new z196 instructions.
11406 2010-10-05 Richard Guenther <rguenther@suse.de>
11408 PR middle-end/45877
11409 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
11410 case where gimplification optimizes away the stmt.
11412 2010-10-04 Jakub Jelinek <jakub@redhat.com>
11415 * var-tracking.c (strip_pointer_flags): New function.
11416 (emit_note_insn_var_location): If rtx_equal_p check failed,
11417 retry on locations simplified with simplify_replace_fn_rtx
11418 and strip_pointer_flags as its callback.
11420 2010-10-04 Jan Hubicka <jh@suse.cz>
11422 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
11423 (can_refer_decl_in_current_unit_p): ... this one; reverse return
11424 value; handle comdats too.
11425 (canonicalize_constructor_val): Use it; handle function_decls
11427 (gimple_fold_obj_type_ref_known_binfo): Likewise.
11428 * gimple.c (get_base_address): Accept all kinds of decls.
11430 2010-10-04 Joseph Myers <joseph@codesourcery.com>
11432 * flags.h (g_switch_value, g_switch_set): Remove.
11433 * opts.c (g_switch_value, g_switch_set): Remove.
11434 * config/g.opt (G): Add Var(g_switch_value).
11435 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
11436 (alpha_option_override): Check global_options_set.x_g_switch_value
11437 instead of g_switch_set.
11438 (alpha_in_small_data_p): Remove cast in comparison with
11440 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
11441 g_switch_value to unsigned HOST_WIDE_INT.
11442 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
11443 with g_switch_value.
11444 (frv_handle_option): Don't handle -G here.
11445 (frv_option_override): Check global_options_set.x_g_switch_value
11446 instead of g_switch_set. Don't modify g_switch_set.
11447 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
11448 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
11449 g_switch_value to unsigned HOST_WIDE_INT.
11450 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
11451 (ia64_option_override): Check global_options_set.x_g_switch_value
11452 instead of g_switch_set.
11453 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
11455 (lm32_in_small_data_p): Remove cast in comparison with
11457 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
11458 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
11460 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
11461 (m32r_init): Check global_options_set.x_g_switch_value instead of
11463 (m32r_in_small_data_p): Remove cast in comparison with
11465 (m32r_file_start): Format g_switch_value with %d.
11466 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
11467 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
11468 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
11470 (microblaze_option_override): Check
11471 global_options_set.x_g_switch_value instead of g_switch_set.
11472 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
11473 (mips_option_override): Check global_options_set.x_g_switch_value
11474 instead of g_switch_set.
11475 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
11476 (rs6000_file_start): Format g_switch_value with %d.
11477 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
11478 comparisons with g_switch_value.
11479 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
11480 global_options_set.x_g_switch_value instead of g_switch_set.
11481 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
11482 global_options_set.x_g_switch_value instead of g_switch_set.
11483 * config/score/score.c (score_handle_option): Don't handle -G here.
11484 * config/score/score3.c (score3_option_override): Check
11485 global_options_set.x_g_switch_value instead of g_switch_set.
11486 * config/score/score7.c (score7_option_override): Check
11487 global_options_set.x_g_switch_value instead of g_switch_set.
11489 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
11491 * common.opt (fira-coalesce): Remove.
11493 * doc/invoke.texi (flag_ira_coalesce): Remove.
11495 * ira-color.c (allocno_coalesced_p): Move before
11496 copy_freq_compare_func.
11497 processed_coalesced_allocno_bitmap): Ditto.
11498 (update_conflict_hard_regno_costs): Don't use
11499 ALLOCNO_FIRST_COALESCED_ALLOCNO.
11500 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
11501 (assign_hard_reg): Assume no coalesced allocnos.
11502 (get_coalesced_allocnos_attributes): Remove.
11503 (bucket_allocno_compare_func): Assume no coalesced allocnos.
11504 (push_allocno_to_stack): Ditto.
11505 (remove_allocno_from_bucket_and_push): Use
11506 ira_print_expanded_allocno instead of print_coalesced_allocno.
11507 (push_allocnos_to_stack): Assume uncoalesced allocnos.
11508 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
11509 all_conflicting_hard_regs.
11510 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
11511 (setup_allocno_left_conflicts_size): Ditto.
11512 (put_allocno_into_bucket): Ditto.
11513 (copy_freq_compare_func): Remove.
11514 (copy_freq_compare_func, merge_allocnos): Move before
11515 coalesced_pseudo_reg_freq_compare.
11516 coalesced_allocno_conflict_p): Ditto.
11517 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
11518 parameter. Assume it true.
11519 (color_allocnos): Assume uncoalesced allocnos. Use
11520 ira_print_expanded_allocno instead of print_coalesced_allocno.
11521 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
11524 * ira.c: Remove comment about coalescing.
11526 2010-10-04 Joseph Myers <joseph@codesourcery.com>
11528 * config/mips/mips.h (target_flags_explicit): Declare for
11531 2010-10-04 Andi Kleen <ak@linux.intel.com>
11533 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
11534 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
11536 2010-10-04 Matthias Klose <doko@ubuntu.com>
11538 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
11539 multilib osdirname if it exists.
11540 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
11542 2010-10-04 Jakub Jelinek <jakub@redhat.com>
11544 PR middle-end/45876
11545 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
11546 arg0's type or its unsigned counterpart as utype. Convert
11547 arg1 to utype unconditionally.
11549 2010-10-04 Julian Brown <julian@codesourcery.com>
11551 * expr.c (expand_assignment): Add assertion to prevent emitting
11552 null rtx for movmisalign pattern.
11553 (expand_expr_real_1): Likewise.
11554 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
11555 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
11556 (arm_vector_alignment_reachable): New.
11557 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
11558 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
11559 (arm_print_operand): Include alignment qualifier in %A.
11560 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
11561 (movmisalign<mode>): New expander.
11562 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
11565 2010-10-04 Joseph Myers <joseph@codesourcery.com>
11567 * optc-gen.awk: Define global_options_set. Don't define
11568 target_flags_explicit.
11569 * opth-gen.awk: Declare global_options_set. Define
11570 target_flags_explicit as macro.
11571 * opts-common.c (handle_option): Take opts_set and generated_p
11573 (handle_generated_option, read_cmdline_option, set_option): Take
11574 opts_set parameter.
11575 (set_option): Use opts_set instead of hardcoding target_flags and
11576 target_flags_explicit.
11577 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
11578 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
11579 flag_value_profile_transformations_set, flag_peel_loops_set,
11580 flag_branch_probabilities_set, flag_inline_functions_set,
11581 flag_ipa_cp_set, flag_ipa_cp_clone_set,
11582 flag_predictive_commoning_set, flag_unswitch_loops_set,
11583 flag_gcse_after_reload_set): Remove.
11584 (common_handle_option, lang_handle_option, target_handle_option):
11585 Take opts_set parameter. Assert that it is &global_options_set.
11586 (common_handle_option): Don't set _set variables. Check opts_set
11587 instead of such variables.
11588 (enable_warning_as_error): Pass &global_options_set to
11589 handle_generated_option.
11590 * opts.h (cl_option_handler_func.handler, set_option,
11591 handle_option, handle_generated_option, read_cmdline_option): Add
11592 opts_set parameters.
11593 (handle_option): Add generated_p parameter.
11594 * config/i386/i386.c (ix86_function_specific_save,
11595 ix86_function_specific_restore): Updat for renaming of
11596 target_flags_explicit field.
11597 * config/i386/i386.opt (target_flags_explicit): Rename to
11598 ix86_target_flags_explicit.
11599 * config/ia64/ia64.c (ia64_override_options_after_change): Check
11600 global_options_set.x_flag_selective_scheduling and
11601 global_options_set.x_flag_selective_scheduling2, not
11602 sel_sched_switch_set.
11603 * flags.h (sel_sched_switch_set,
11604 flag_speculative_prefetching_set): Remove.
11605 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
11606 that it is &global_options_set.
11607 (process_command): Pass &global_options_set to read_cmdline_option.
11608 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
11610 * toplev.c (target_flags_explicit): Remove.
11612 2010-10-04 Jan Hubicka <jh@suse.cz>
11614 PR middle-end/45871
11615 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
11616 use get_ref_base_and_offset to handle references.
11617 (fold_const_aggregate_ref): Update.
11619 2010-10-04 Martin Jambor <mjambor@suse.cz>
11621 PR tree-optimization/45572
11622 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
11623 ipa_check_create_node_params.
11624 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
11626 2010-10-04 Yao Qi <yao@codesourcery.com>
11628 * doc/passes.texi: Clean up.
11630 2010-10-03 Ian Lance Taylor <iant@google.com>
11632 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
11633 referring to a field using a typedef name.
11634 (find_anonymous_field_with_type): New static function.
11635 (convert_to_anonymous_field): New static function.
11636 (convert_for_assignment): If -fplan9-extensions, permit converting
11637 pointer to struct to pointer to anonymous field.
11638 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
11639 (is_duplicate_field): New static function.
11640 (detect_field_duplicates_hash): If -fplan9-extensions, check for
11641 typedef names duplicating field names.
11642 (detect_field_duplicates): Likewise.
11643 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
11644 (C Dialect Options): Document -fplan9-extensions.
11645 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
11647 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
11649 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
11651 (vect_create_data_ref_ptr): Likewise.
11652 * tree-vect-stmts.c (vectorizable_store): Likewise.
11653 (perm_mask_for_reverse): Likewise.
11654 (reverse_vec_elements): Likewise.
11655 (vectorizable_load): Likewise.
11657 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11659 * cppbuiltin.c: New file.
11660 * cppbuiltin.h: New file.
11661 * Makefile.in: Take into account cppbuiltin.{h,c}.
11663 2010-10-03 Andi Kleen <ak@linux.intel.com>
11665 * lto-cgraph.c (input_cgraph): Check for missing sections.
11667 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
11669 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
11670 to nonimmediate_operand. Force operand 2 to register when allowed.
11671 (*<shiftrt_insn><mode>3_mask): Ditto.
11672 (*<rotate_insn><mode>3_mask): Ditto.
11674 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
11676 PR tree-optimization/45720
11677 PR tree-optimization/45764
11678 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
11679 Don't accept backwards consecutive accesses.
11680 (vect_create_data_ref_ptr): Disallow negative steps.
11682 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
11683 (perm_mask_for_reverse): Removed.
11684 (reverse_vec_elements): Likewise.
11685 (vectorizable_load): Don't handle negative steps.
11687 2010-10-02 Jan Hubicka <jh@suse.cz>
11689 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
11690 call destination is known.
11692 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11695 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
11698 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11700 * doc/install.texi (Configuration): Document build_configargs,
11701 host_configargs, target_configargs.
11703 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
11705 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
11706 (*<shiftrt_insn><mode>3_mask): Ditto.
11707 (*<rotate_insn><mode>3_mask): Ditto.
11709 2010-10-01 Steve Ellcey <sje@cup.hp.com>
11711 PR tree-optimization/44716
11712 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
11713 (HOT_TEXT_SECTION_NAME): Define.
11715 2010-10-01 Nick Clifton <nickc@redhat.com>
11717 * common.opt: Add -fcombine-stack-adjustments.
11718 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
11719 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
11720 flag_combine_stack_adjustments.
11721 * doc/invoke.texi: Document the new option.
11723 2010-10-01 Richard Guenther <rguenther@suse.de>
11725 PR tree-optimization/45854
11726 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
11728 2010-10-01 Anthony Green <green@moxielogic.com>
11730 * config.gcc: Fix moxie-*-rtems* configuration.
11732 2010-10-01 Richard Guenther <rguenther@suse.de>
11734 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
11735 (gen_decl_die): Likewise.
11737 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11739 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
11740 to the function code for SPU MD builtins.
11741 (spu_expand_builtin): Update.
11742 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
11744 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11746 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
11747 sjlj_except_unwind_info.
11749 2010-10-01 Tristan Gingold <gingold@adacore.com>
11751 * configure.ac: Define the nop insn for avr*-*-*
11752 * configure: Regenerate.
11754 2010-10-01 Alan Modra <amodra@gmail.com>
11757 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
11758 extend toc_restore_insn.
11760 2010-09-30 Richard Guenther <rguenther@suse.de>
11762 PR tree-optimization/43959
11763 * function.c (gimplify_parameters): Use create_tmp_reg instead of
11766 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
11768 * config/sh/sh.c (sh_expand_prologue): Set
11769 current_function_static_stack_size.
11771 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11773 * configure.ac: Check for Solaris 8 ld with .hidden support.
11774 * configure: Regenerate.
11776 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11778 PR middle-end/45758
11779 * graphite.c (graphite_initialize): Call scev_reset.
11781 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11783 * sese.h (scev_analyzable_p): Return false for real or floating
11784 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
11786 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11788 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
11790 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
11792 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
11793 Do not allocate ub_expr, it is passed in initialized.
11795 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11797 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
11798 (build_cloog_prog): Dump CLooG input file when
11799 flag_graphite_dump_cloog is set. This is disabled on trunk.
11800 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
11802 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11804 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
11805 verify_dominators for CDI_POST_DOMINATORS.
11806 * sese.h: Remove comment about CDI_POST_DOMINATORS.
11807 (recompute_all_dominators): Remove call to free_dominance_info
11808 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
11809 for CDI_POST_DOMINATORS.
11811 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11813 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
11814 over pbb_dim_iter_domain.
11816 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11818 * graphite-flattening.c: Fix comments.
11820 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11822 * Makefile.in (OBJS-common): Add graphite-flattening.o.
11823 (graphite-flattening.o): New rule.
11824 * common.opt (floop-flatten): New flag.
11825 * doc/invoke.texi (-floop-flatten): Documented.
11826 * graphite-flattening.c: New.
11827 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
11828 * graphite-poly.h (flatten_all_loops): Declared.
11829 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
11830 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
11831 is set, also set flag_graphite.
11833 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11835 * graphite-poly.c (cloog_checksum): New.
11836 * graphite-poly.h (cloog_checksum): Declared.
11838 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11840 * graphite-poly.c (pbb_number_of_iterations): Removed.
11841 (pbb_number_of_iterations_at_time): Correctly compute the number
11842 of iterations in the transformed loop.
11843 * graphite-poly.h (pbb_number_of_iterations): Removed.
11845 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11847 * graphite-poly.h (lst_update_scattering_seq): Removed.
11848 (lst_update_scattering): Correctly handle outermost loop dewey
11851 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11853 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
11854 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
11855 * graphite-poly.h (lst_niter_for_loop): New.
11857 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11859 * graphite-poly.c (apply_poly_transforms): Do not abort when the
11860 transform read from disk is not legal. Call fatal_error instead.
11862 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11864 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
11865 (print_scop_header): Removed. Inlined in the only call place...
11866 (print_scop): ... here.
11868 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11870 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
11872 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11874 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
11876 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11878 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
11879 (dot_deps_stmt): Same.
11880 * graphite-poly.c (dot_lst): Same.
11882 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11884 * graphite-blocking.c (scop_do_strip_mine): Do not call
11885 graphite_legal_transform.
11886 (scop_do_block): Same.
11888 2010-09-30 Vladimir Kargov <kargov@gmail.com>
11890 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
11893 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11895 * tree-scalar-evolution.c (instantiate_array_ref): New.
11896 (instantiate_scev_r): Also handle ARRAY_REFs.
11898 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11900 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
11901 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
11902 RESULT_DECL, and FIELD_DECL. Return false for an
11903 SSA_NAME_IS_DEFAULT_DEF.
11904 (compute_scalar_evolution_in_loop): Do not further analyze the
11905 scalar evolution when no_evolution_in_loop_p returns true.
11907 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11909 * tree-chrec.h (evolution_function_is_affine_p): Do not check
11910 whether CHREC_LEFT is invariant. A function is affine when
11911 CHREC_RIGHT is invariant.
11913 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11915 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
11917 (rewrite_degenerate_phi): Same.
11918 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
11920 2010-09-30 Vladimir Kargov <kargov@gmail.com>
11922 * graphite-scop-detection.c (graphite_can_represent_scev,
11923 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
11924 graphite_can_represent_loop): Remove outermost_loop.
11926 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11928 PR middle-end/45229
11929 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
11930 handle GIMPLE_CALLs with no LHS.
11932 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
11934 * graphite-poly.c (init_graphite_out_file): New.
11935 (init_graphite_in_file): New.
11936 (apply_poly_transforms): Updated to enable reading and writing of
11937 multiple scop files.
11939 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
11941 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
11944 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11946 * graphite-clast-to-gimple.c (precision_for_value): Adjust
11947 computation of precision by 1.
11949 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
11951 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
11952 (openscop_read_polyhedron_matrix): New.
11953 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
11954 (openscop_read_N_int): Same.
11955 * graphite-poly.c (openscop_read_N_int): New.
11956 (openscop_read_one_int): New.
11957 (openscop_read_N_string): New.
11958 (openscop_read_one_string): New.
11959 (openscop_read_powerset_matrix): New.
11960 (graphite_read_transforms): Remove.
11961 (graphite_read_scatt): New.
11962 (graphite_read_scop_file): New.
11963 (apply_poly_transforms): Updated to call graphite_read_scop_file.
11965 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11967 * graphite-poly.c: Change include order.
11969 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11971 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
11972 (cloog_matrix_nrows): New.
11974 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
11976 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
11978 * graphite-poly.c (openscop_print_scattering_function_1): Same.
11979 (print_scattering_function_1): Same.
11980 (openscop_print_pbb_domain): Same.
11981 (openscop_print_scop_context): Same.
11982 (print_scop_context): Same.
11984 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
11986 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
11987 (openscop_print_pdr_polyhedron): Print pph.
11989 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11991 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
11992 priority signed types.
11994 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11996 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
11997 the call to lang_hooks.types.type_for_size. Call
11998 build_nonstandard_integer_type.
12000 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
12002 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
12003 (openscop_print_polyhedron_matrix): New.
12004 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
12005 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
12006 (openscop_print_pdr_powerset): New.
12007 (openscop_print_powerset_matrix): New.
12008 (openscop_print_scattering_function_1): New.
12009 (print_scattering_function): Add support for scattering names and
12011 (graphite_write_transforms): Remove.
12012 (print_pdr_access_layout): Updated to support OpenScop format.
12014 (openscop_print_pbb_domain): New.
12015 (print_pbb_body): Added a parameter to allow indicating that pbb_body
12017 (print_pbb): Updated to call the new print_pbb_body.
12018 (openscop_print_scop_context): New.
12019 (print_scop_header): New.
12020 (print_scop): Updated to call print_scop_header.
12021 * graphite-poly.h: Document OpenScop format.
12023 2010-09-30 Anatoly Sokolov <aesok@post.ru>
12025 * config/cris/m32c.c (cris_memory_move_cost): New.
12026 (cris_register_move_cost): Make static. Change arguments type from
12027 enum reg_class to reg_class_t.
12028 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
12029 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12030 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
12032 2010-09-30 Jakub Jelinek <jakub@redhat.com>
12035 * config/i386/i386.c (ix86_gimplify_va_arg): Use
12036 INTVAL (XEXP (slot, 1)) as prev_size.
12038 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
12041 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
12042 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
12044 * config/rs6000/option-defaults.h (toplevel): Change #if
12045 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
12046 global option changes.
12048 2010-09-30 Jakub Jelinek <jakub@redhat.com>
12050 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
12052 PR tree-optimization/31261
12053 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
12054 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
12056 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12059 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
12060 special-casing for generators and turn into ...
12061 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
12062 rule, for better error messages in case of toplevel dependency errors.
12063 (genprog): Add hooks, rename to ...
12064 (genprogerr): ... this, and let genprog also contain check,
12066 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
12067 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
12068 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
12070 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
12071 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12073 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
12074 for GMP, MPFR and MPC.
12076 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12078 * config/sparc/sparc.opt (mimpure-text): Move ...
12079 * config/sol2.opt: ... here. Correct description.
12080 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
12081 * doc/invoke.texi (Option Summary, SPARC Options): Move
12082 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
12083 (Option Summary, Solaris 2 Options): ... here.
12084 (Submodel Options, Solaris 2 Options): New menu entry.
12085 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
12086 (Solaris 2 Options): ... here.
12088 2010-09-30 Michael Eager <eager@eagercon.com>
12090 * extend.texi (interrupt_handler): Add MicroBlaze to list.
12091 (save_volatiles): Describe option for MicroBlaze.
12092 * invoke.texi: Add MicroBlaze Options.
12093 * contrib.texi: Add acknowledgment.
12094 * md.texi: Add MicroBlaze d and z constraints.
12095 * install.texi: Add microblaze-*-elf.
12096 * configure.ac: Add microblaze-*-* to target list.
12097 * configure: Regenerate.
12098 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
12099 * config/microblaze/microblaze-protos.h: New.
12100 * config/microblaze/crti.s: New.
12101 * config/microblaze/predicates.md: New.
12102 * config/microblaze/linux.h: New.
12103 * config/microblaze/microblaze.md: New.
12104 * config/microblaze/constraints.md: New.
12105 * config/microblaze/crtn.s: New.
12106 * config/microblaze/microblaze.opt: New.
12107 * config/microblaze/microblaze-c.c: New.
12108 * config/microblaze/t-microblaze: New.
12109 * config/microblaze/microblaze.c: New.
12110 * config/microblaze/microblaze.h: New.
12112 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
12114 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
12115 parse @optional/@required and set the flags as appropriate.
12117 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
12119 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
12121 2010-09-30 Joseph Myers <joseph@codesourcery.com>
12123 * opt-functions.awk (static_var): Update comment.
12124 (var_ref): Return offsetof expression or -1, not variable address.
12125 * optc-gen.awk: Generate structure field initializers instead of
12126 static variables. Expect -1 for missing variables instead of null
12127 pointer. Add gcc_options parameters to generated functions.
12128 * opth-gen.awk: Generate structure fields for static variables.
12129 Add gcc_options parameters to generated functions.
12130 * common.opt (optimize, optimize_size): Add variables.
12131 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
12132 &global_options to cl_target_option_restore.
12133 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
12134 &global_options to cl_optimization_restore, cl_target_option_save
12135 and cl_target_option_restore.
12136 (ix86_set_current_function): Pass &global_options to
12137 cl_target_option_restore.
12138 * config/pdp11/pdp11.h (optimize): Remove.
12139 * config/rs6000/rs6000.h (optimize): Remove.
12140 * config/sh/sh.h (optimize): Remove.
12141 * config/xtensa/xtensa.h (optimize): Remove.
12142 * coretypes.h (struct gcc_options): Declare.
12143 * diagnostic.c (diagnostic_initialize): Initialize
12144 context->option_state.
12145 (diagnostic_report_diagnostic): Pass option_state to
12146 option_enabled hook.
12147 * diagnostic.h (diagnostic_context.option_enabled): Add void *
12149 (diagnostic_context.option_state): New field.
12150 * final.c (final_start_function, final, final_scan_insn): Rename
12151 optimize parameter to optimize_p.
12152 * flags.h (optimize, optimize_size): Remove.
12153 * function.c (invoke_set_current_function_hook): Pass
12154 &global_options to cl_optimization_restore.
12155 * gcc.c (driver_handle_option): Take gcc_options parameter.
12156 Assert that it is &global_options.
12157 (process_command): Pass &global_options to read_cmdline_option.
12158 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
12160 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
12161 &global_options to set_option.
12162 * opts-common.c (handle_option, handle_generated_option,
12163 read_cmdline_option, set_option): Take explicit gcc_options
12164 parameters. Use option_flag_var.
12165 (option_flag_var): New.
12166 * opts.c (common_handle_option, lang_handle_option,
12167 target_handle_option): Take gcc_options parameter. Assert that it
12168 is &global_options.
12169 (read_cmdline_options): Pass &global_options to read_cmdline_option.
12170 (print_filtered_help): Use option_flag_var. Pass &global_options
12172 (common_handle_option): Use option_flag_var.
12173 (option_enabled): Take opts parameter. Use option_flag_var.
12174 (get_option_state): Take gcc_options parameter. Use
12175 option_flag_var. Pass gcc_options parameter to option_enabled.
12176 (enable_warning_as_error): Pass &global_options to
12177 handle_generated_option.
12178 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
12179 (cl_option_handler_func.handler): Take gcc_options parameter.
12180 (option_enabled, get_option_state, set_option, handle_option,
12181 handle_generated_option, read_cmdline_option): Take gcc_options
12183 * toplev.c (optimize, optimize_size): Remove.
12184 (print_switch_values): Pass &global_options to option_enabled.
12185 (option_affects_pch_p): Use option_flag_var. Pass &global_options
12186 to get_option_state.
12187 (general_init): Initialize global_dc->option_state.
12188 * tree.c (build_optimization_node): Pass &global_options to
12189 cl_optimization_save.
12190 (build_target_option_node): Pass &global_options to
12191 cl_target_option_save.
12193 2010-09-30 Martin Jambor <mjambor@suse.cz>
12195 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
12196 zero sized bit-fields.
12198 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
12200 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
12201 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
12202 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
12203 (c_parser_objc_class_declaration): Same change.
12204 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
12205 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
12206 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
12207 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
12208 and RID_AT_PUBLIC instead of RID_PUBLIC.
12209 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
12210 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
12212 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
12214 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
12215 Add links to current providers of packages for Solaris and IRIX.
12217 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
12219 Merge from 'apple/trunk' branch on FSF servers.
12220 * c-parser.c: Applied change originally in c-parse.in.
12222 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
12225 * c-decl.c (start_decl): Check for redeclaration of class name.
12226 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
12228 2010-09-29 Steve Ellcey <sje@cup.hp.com>
12230 * config/ia64/ia64.c (ia64_builtin_decl): New.
12231 (TARGET_BUILTIN_DECL): Define.
12232 (ia64_builtins): New.
12233 (ia64_init_builtins): Save decls in ia64_builtins.
12235 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
12238 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
12239 (move2add_use_add3_insn): Likewise.
12240 (reload_cse_move2add): Likewise.
12241 * rtlanal.c (get_full_rtx_cost): New function.
12242 * rtl.h (struct full_rtx_costs): New.
12243 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
12244 costs_add_n_insns): New inline functions.
12245 (get_full_rtx_cost): Declare.
12248 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
12249 invariants. Check for reg_equiv_invariant.
12250 (reload): Assert that spilled_pseudos is empty when returning.
12252 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
12254 * config/i386/mingw32.h (TARGET_64BIT): replaced by
12255 TARGET_64BIT_DEFAULT in #if check.
12257 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
12259 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
12261 2010-09-29 Mike Stump <mikestump@comcast.net>
12263 * config/darwin.h (flag_mkernel): Remove.
12264 (flag_apple_kext): Likewise.
12266 2010-09-29 Joseph Myers <joseph@codesourcery.com>
12267 Jack Howarth <howarth@bromo.med.uc.edu>
12269 * config/darwin.opt (undefined): Add.
12271 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
12274 * configure.ac: Add --enable-indirect-function option.
12275 * config.gcc: Add default_gnu_indirect_function.
12276 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
12277 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
12278 * varasm.c (do_assemble_alias): Adjust for macro name change.
12279 * configure: Rebuilt.
12280 * doc/install.texi: Document --enable-indirect-function.
12282 2010-09-29 Joseph Myers <joseph@codesourcery.com>
12284 * doc/options.texi (Variable, Var, Init): Update documentation
12285 without reference to VarExists.
12286 (VarExists): Remove.
12287 * common.opt, config/i386/i386.opt, config/linux.opt,
12288 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
12289 Don't use VarExists.
12291 2010-09-29 Joseph Myers <joseph@codesourcery.com>
12293 * optc-gen.awk: Generate global_options initializer instead of
12294 individual variables. Add x_ prefix to names of structure members.
12295 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
12296 names of structure members.
12297 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
12298 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
12299 * doc/tm.texi: Regenerate.
12300 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
12301 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
12302 * c-parser.c (disable_extension_diagnostics,
12303 restore_extension_diagnostics): Update names of cpp_options members.
12304 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
12305 * common.opt (fcompare-debug-second): Don't use Var.
12306 * config/alpha/alpha.h (target_flags): Remove.
12307 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
12308 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
12309 * config/bfin/bfin.h (target_flags): Remove.
12310 * config/cris/cris.h (target_flags): Remove.
12311 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
12312 cl_target_option members.
12313 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
12314 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
12315 ix86_can_inline_p): Update names of cl_target_option members.
12316 * config/i386/i386.h (ix86_isa_flags): Remove.
12317 * config/lm32/lm32.h (target_flags): Remove.
12318 * config/mcore/mcore.h (mcore_stack_increment): Remove.
12319 * config/mcore/mcore.md (addsi3): Remove extern declaration of
12320 flag_omit_frame_pointer.
12321 * config/mep/mep.h (target_flags): Remove.
12322 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
12323 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
12324 * config/mmix/mmix.h (target_flags): Remove.
12325 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
12326 flag_expensive_optimizations): Remove.
12327 * config/s390/s390.h (flag_pic): Remove.
12328 * config/score/score-conv.h (target_flags): Remove.
12329 * config/sh/sh.h (sh_fixed_range_str): Remove.
12330 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
12331 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
12332 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
12333 * diagnostic.c (diagnostic_initialize): Update names of
12334 diagnostic_context members.
12335 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
12336 warn_system_headers.
12337 (diagnostic_report_warnings_p): Update for new names.
12338 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
12339 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
12340 HARD_FRAME_POINTER_IS_ARG_POINTER.
12341 * flags.h (flag_compare_debug): Declare.
12342 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
12343 * opts.c (flag_compare_debug): Define.
12344 (common_handle_option): Update names of diagnostic_context
12345 members. Handle -fcompare-debug-second.
12346 (fast_math_flags_struct_set_p): Update names of cl_optimization
12348 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
12349 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
12350 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
12351 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
12352 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
12353 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
12354 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
12355 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
12356 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
12358 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
12360 * config/picochip/picochip.c (picochip_output_internal_label):
12361 This function can now be called for debug CFI labels, which can come
12362 in the middle of a vliw instruction. Postpone until end of vliw.
12364 2010-09-29 Richard Guenther <rguenther@suse.de>
12366 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
12367 (DECL_FILE_SCOPE_P): Use it.
12368 (TYPE_FILE_SCOPE_P): New macro.
12370 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
12372 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
12373 a CPP_NAME which is a reserved word, clearly separate cases for
12374 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
12376 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
12378 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
12379 token->value with the canonical spelling. Do exactly like C and
12380 C++ and leave it as it is.
12382 2010-09-28 Richard Henderson <rth@redhat.com>
12384 * config/alpha/alpha.c (alpha_builtins): New.
12385 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
12386 (alpha_builtin_function): New.
12387 (alpha_add_builtins, alpha_init_builtins): Use it.
12389 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
12391 * doc/standards.texi (Standards): Expanded the section on
12392 Objective-C and Objective-C++.
12394 2010-09-28 DJ Delorie <dj@redhat.com>
12397 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
12400 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
12402 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
12403 attributes on methods.
12404 (c_parser_objc_method_definition): Handle attributes.
12405 (c_parser_objc_methodproto): Likewise.
12406 (c_parser_objc_maybe_method_attributes): New.
12407 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
12408 missing definition, similar to that in ObjC++.
12410 2010-09-28 Richard Henderson <rth@redhat.com>
12412 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
12413 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
12414 (CONFIG_SJLJ_EXCEPTIONS): Remove.
12415 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
12416 (STACK_CHECK_PROTECT): Likewise.
12417 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
12418 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
12419 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
12420 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
12421 (dwarf2out_assembly_start): Likewise.
12422 * except.c (init_eh): Use targetm.except_unwind_info.
12423 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
12424 (output_one_function_exception_table): Likewise.
12425 * final.c: Unconditionally include dwarf2out.h.
12426 (final_start_function): Unconditionally call dwarf2out routines.
12427 (final_end_function, final_scan_insn): Likewise.
12428 * function.c (expand_function_end): Use targetm.except_unwind_info.
12429 * opts.c (decode_options): Use targetm.except_unwind_info.
12430 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
12431 * target.def (debug_unwind_info, except_unwind_info): New.
12432 * target.h (enum unwind_info_type): New.
12433 * targhooks.c (default_debug_unwind_info): New.
12434 (default_except_unwind_info): New.
12435 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
12436 * targhooks.h: Declare them.
12437 * tree-tailcall.c: Include "target.h"
12438 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
12439 * Makefile.in (tree-tailcall.o): Update.
12440 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
12441 (lhd_gcc_personality): Likewise.
12443 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
12444 (TARGET_EXCEPT_UNWIND_INFO): New.
12445 (DWARF2_UNWIND_INFO): Update.
12446 (TARGET_DEBUG_UNWIND_INFO): New.
12447 * doc/tm.texi: Rebuild.
12449 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
12450 targetm.except_unwind_info.
12452 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
12453 (arm_except_unwind_info): New.
12454 (arm_compute_func_type): Use it.
12455 (arm_expand_prologue, thumb_pushpop): Likewise.
12456 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
12457 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
12458 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
12459 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
12460 (DWARF2_UNWIND_INFO): Remove.
12461 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
12462 (ARM_EABI_UNWIND_TABLES): Remove.
12464 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
12465 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
12466 (ia64_except_unwind_info): New.
12467 (ia64_output_function_prologue): Use it.
12468 (ia64_add_bundle_selector_before): Likewise.
12469 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
12470 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
12471 (TARGET_UNWIND_INFO): Remove.
12473 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
12475 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
12477 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
12478 (c_parser_objc_protocol_definition): Likewise.
12479 (c_parser_external_declaration): Provide dummy attribute arguments.
12480 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
12481 (c_parser_objc_class_definition): Handle attributes.
12482 (c_parser_objc_protocol_definition): Likewise.
12484 2010-09-28 Tobias Burnus <burnus@net-b.de>
12488 * toplev.h (save_decoded_options, save_decoded_options_count):
12489 New global variables.
12490 * toplev.c (save_decoded_options, save_decoded_options_count):
12493 2010-09-28 Ian Lance Taylor <iant@google.com>
12495 * config/i386/i386.c (ix86_supports_split_stack): Test
12496 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
12498 2010-09-28 Ian Lance Taylor <iant@google.com>
12501 * opts.c (decode_options): Don't test whether the target supports
12502 split stack if flag_split_stack == 0.
12504 2010-09-28 Jan Hubicka <jh@suse.cz>
12506 * builtin-attrs.def (ATTR_LEAF): New attribute.
12507 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
12508 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
12509 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
12510 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
12511 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
12512 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
12513 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
12514 * sync-builtins.def: Annotate all builtins by leaf.
12515 * omp-builtins.def: Annotate all builtins by leaf.
12516 * builtins.def: Annotate relevant builtins with leaf attribute.
12517 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
12518 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
12521 2010-09-28 Jan Hubicka <jh@suse.cz>
12523 * tree-ssa-ccp.c (fold_ctor_reference): New function.
12524 (fold_const_aggregate_ref): Use it.
12525 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
12526 into external static.
12528 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12531 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
12532 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
12533 (ix86_solaris_return_in_memory): Remove.
12534 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
12535 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
12536 (TARGET_SUBTARGET_DEFAULT): Redefine.
12537 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
12538 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
12539 (TARGET_SUBTARGET_DEFAULT): Redefine.
12540 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
12541 -mvect8-ret-in-mem.
12542 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
12544 2010-09-29 Alan Modra <amodra@gmail.com>
12547 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
12548 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
12549 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
12551 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
12552 (rs6000_emit_prologue): Don't just create frame save info for r2,
12555 2010-09-28 Richard Henderson <rth@redhat.com>
12557 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
12558 when 8 bytes are requested.
12560 2010-09-28 Tristan Gingold <gingold@adacore.com>
12562 * config/avr/avr.c (expand_prologue): Set
12563 current_function_static_stack_size.
12565 2010-09-28 Tristan Gingold <gingold@adacore.com>
12567 * config/alpha/alpha.md: Change the initial condition of the
12570 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
12572 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
12573 Split from *avx_<maxmin:code><mode>3.
12574 (*avx_<smaxmin:code><mode>3): Ditto.
12575 * config/i386/i386.md (maxmin): Remove code iterator.
12577 2010-09-27 Ian Lance Taylor <iant@google.com>
12579 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
12580 requires assembler support for CFI directives.
12582 2010-09-27 Richard Henderson <rth@redhat.com>
12584 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
12586 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
12588 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
12589 that AFTER is not in the range FROM..TO, inclusive.
12591 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
12592 Bernd Schmidt <bernds@codesourcery.com>
12594 PR rtl-optimization/45792
12595 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
12596 If not all insns are to be merged, for each edge, stash the
12597 next candidate after the to-be-merged insns before doing the
12598 merge, and use them for the retry at the new insertion point.
12599 Handle CC0 targets when retrying.
12601 2010-09-27 Ian Lance Taylor <iant@google.com>
12603 * common.opt (fsplit-stack): New option.
12604 * opts.c (decode_options): Set flag_split_stack to final value.
12605 * target.def (supports_split_stack): New hook.
12606 * gcc.c (STACK_SPLIT_SPEC): Define.
12607 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
12608 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
12609 (Code Gen Options): Document -fsplit-stack.
12610 * doc/extend.texi (Function Attributes): Mention no_split_stack.
12611 (Function Attributes): Document no_split_stack.
12612 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
12613 TARGET_SUPPORTS_SPLIT_STACK.
12614 * doc/tm.texi: Rebuild.
12615 * function.c (thread_prologue_and_epilogue_insns): If
12616 flag_split_stack, add split stack prologue.
12617 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
12618 * varasm.c (saw_no_split_stack): New static variable.
12619 (assemble_start_function): Set saw_no_split_stack if the function
12620 has the no_split_stack attribute.
12621 (file_end_indicate_split_stack): New function.
12622 * output.h (file_end_indicate_split_stack): Declare.
12623 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
12625 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
12627 * config/i386/i386.c (ix86_option_override_internal): Don't set
12628 expand_builtin_va_start to NULL if -fsplit-stack.
12629 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
12631 (ix86_va_start): If -fsplit-stack, get overflow pointer from
12632 scratch register set by prologue.
12633 (ix86_code_end): If -fsplit-stack, call
12634 file_end_indicate_split_stack.
12635 (ix86_supports_split_stack): New static function.
12636 (SPLIT_STACK_AVAILABLE): Define.
12637 (split_stack_prologue_scratch_regno): New static function.
12638 (split_stack_fn): New static variable.
12639 (ix86_expand_split_stack_prologue): New function.
12640 (ix86_live_on_entry): New static function.
12641 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
12642 (output_pic_addr_const): Likewise.
12643 (i386_asm_output_addr_const_extra): Likewise.
12644 (ix86_expand_call): Change return type to rtx. Return the new
12646 (TARGET_SUPPORTS_SPLIT_STACK): Define.
12647 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
12648 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
12649 (split_stack_prologue, split_stack_return): New insns.
12650 (split_stack_space_check): New insn.
12651 * config/i386/i386.h (struct machine_function): Add
12652 split_stack_varargs_pointer field.
12653 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
12654 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
12655 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
12656 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
12657 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
12659 (ix86_expand_call): Update declaration.
12661 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
12663 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
12664 code. Added byref, which was missing in the list of codes.
12665 Explain that enumeration values are encoded as the integer type
12666 that the compiler uses to store them. Explain and make examples
12667 of how 'const' interacts with pointers, and the complication of
12668 the encoding of 'const char *'.
12669 (Legacy type encoding): New subsection, explaining that GCC emits
12670 incorrect type encodings for the NeXT runtime for compatibility
12672 (@@encode): New subsection, explaining @encode and particularly
12673 that protocol qualifiers are not recognized inside an @encode()
12675 (Method signatures): New subsection, explaining how method
12676 signatures are encoded.
12678 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
12680 Merge from 'apple/trunk' branch on FSF servers. Removed small
12681 change in build_conditional_expr that had been added when fixing
12682 PR objc/27377 and which did the same check in a less complete way.
12684 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
12687 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
12688 looking for objective-c common pointer types.
12690 2005-06-22 Ziemowit Laski <zlaski@apple.com>
12693 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
12694 use their ObjC common type.
12696 2010-09-27 Richard Guenther <rguenther@suse.de>
12698 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
12700 2010-09-27 Jie Zhang <jie@codesourcery.com>
12702 * print-tree.c (print_node): Print in-constant-pool.
12704 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
12706 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
12707 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
12708 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
12709 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
12711 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
12713 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
12714 from pro_epilogue_adjust_stack_<mode>_{1,2}.
12715 (pro_epilogue_adjust_stack_<mode>_add): Rename from
12716 pro_epilogue_adjust_stack_<mode>_3.
12717 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
12718 renamed pro_epilogue_adjust_stack_{si,di}_add.
12719 (ix86_expand_prologue): Use indirect functions. Update for renamed
12720 pro_epilogue_adjust_stack_{si,di}_sub.
12722 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
12724 * config/i386/i386.md (movmsk_df): New insn.
12725 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
12726 sequence for TARGET_SSE_MATH.
12728 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
12730 * config/mips/mips.c (mips_builtin_decls): Declare.
12731 (mips_init_builtins): Store function declarations in
12732 mips_builtin_decls.
12733 (mips_builtin_decl): New function.
12734 (TARGET_BUILTIN_DECL): Define.
12736 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
12737 Richard Henderson <rth@redhat.com>
12739 * config/i386/cygwin.asm: Include auto-host.h.
12740 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
12741 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
12742 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
12743 alignment code from the 64-bit path. Use gas local labels.
12744 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
12745 from _di_2. Remove the useless constant integer argument.
12746 (pro_epilogue_adjust_stack_<mode>_3): New.
12747 (allocate_stack_worker_probe_<mode>): Macroize from
12748 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
12749 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
12750 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
12751 (__chkstk_ms): New function.
12752 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
12753 * config/i386/t-interix: Likewise.
12754 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
12755 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
12756 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
12757 * configure, config.in: Rebuild.
12759 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
12761 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
12762 statements because of the return slot optimization.
12764 2010-09-25 Anatoly Sokolov <aesok@post.ru>
12766 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
12767 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
12768 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12769 (class_likely_spilled_p): Rename to...
12770 (avr_class_likely_spilled_p): ...this. Make static. Change argument
12771 type to reg_class_t.
12773 2010-09-24 Jan Hubicka <jh@suse.cz>
12775 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
12776 (lto_symtab_resolve_symbols): Set it.
12777 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
12778 store resolution field in cgraph/varpool.
12779 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
12780 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
12781 (cgraph_dump_node): Drop used_from_object_file.
12782 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
12783 (cgraph_function_body_availability): Use decl_replaceable_p.
12784 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
12785 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
12786 cgraph_used_from_object_file_p.
12787 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
12788 cgraph_used_from_object_file_p.
12789 (resolution_used_from_other_file_p): New functoin.
12790 (cgraph_used_from_object_file_p): New predicate.
12791 * cgraph.h: Include plugin-api.h
12792 (struct cgraph_local_info): Remove used_from_object_file.
12793 (struct cgraph_node): Add resolution field.
12794 (struct varpool_node): Likewise; remove used_from_object_file;
12795 reove const_value_known.
12796 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
12797 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
12798 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
12799 varpool_used_from_object_file_p): Declare.
12800 (varpool_get_node, varpool_extra_name_alias): Update prototype.
12801 * tree.h (DECL_REPLACEABLE_P): Remove.
12802 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
12803 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
12804 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
12805 input_overwrite_node, input_node, input_varpool_node): Stream
12807 * expr.c (expand_expr_real_1): Use const_value_known_p
12808 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
12810 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
12811 (function_and_variable_visibility): Set resolution for local vars
12812 and functions; use varpool_used_from_object_file_p.
12813 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
12815 (default_binds_local_p_1): Use resolutoin info.
12816 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
12817 * varpool.c (varpool_get_node): Constify.
12818 (const_value_known_p): Do not use vnode->const_value_known;
12819 use decl_replaceable_p.
12820 (varpool_finalize_decl): Do not set const_value_known.
12821 (cgraph_variable_initializer_availability): Use decl_replaceable_p
12822 (varpool_extra_name_alias): Return new node.
12823 (varpool_used_from_object_file_p): New function.
12825 2010-09-24 Richard Henderson <rth@redhat.com>
12827 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
12828 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
12829 (do_spill): Use REG_CFA_OFFSET.
12830 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
12832 (ia64_expand_epilogue): Likewise.
12833 (process_set): Split into ...
12834 (process_cfa_adjust_cfa): this,
12835 (process_cfa_register): this,
12836 (process_cfa_offset): and this new function.
12837 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
12838 instead of REG_FRAME_RELATED_EXPR.
12840 2010-09-24 Olivier Hainque <hainque@adacore.com>
12842 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
12844 2010-09-24 Jan Hubicka <jh@suse.cz>
12846 * doc/extend.texi: (attribute leaf): Document.
12847 * tree.c (local_define_builtin): Handle ECF_LEAF.
12848 (build_common_builtin_nodes): Set ECF_LEAF where needed.
12849 * tree.h (ECF_LEAF): New.
12850 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
12851 overwrittable and unavailable functions.
12852 (ipa_init): Put all_module_statics into optimization_summary_obstack.
12853 (copy_global_bitmap): Do not copy all_module_statics.
12854 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
12855 (propagate): Handle overwritable and unavailable leaf functions;
12856 initialize global info for overwritable and unavailable leaf functions;
12857 do not free all module statics.
12858 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
12860 * calls.c (flags_from_decl_or_type): Handle leaf.
12861 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
12864 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
12866 * gengtype.c: Reindented.
12867 * gengtype.h: Reindented.
12868 * gengtype-parse.c: Reindented.
12870 2010-09-24 Jan Hubicka <jh@suse.cz>
12872 PR tree-optimization/45738
12873 PR tree-optimization/45741
12874 * expr.c (string_constant): Allow CONST_DECL too;
12875 check that DECL_INITIAL is set.
12876 * varpool.c (const_value_known_p): Only look into VAR_DECL
12879 2010-09-24 Joseph Myers <joseph@codesourcery.com>
12881 * common.opt (undef): New.
12883 2010-09-24 Jakub Jelinek <jakub@redhat.com>
12885 PR middle-end/45234
12886 * rtl.h (enum global_rtl_index): Add
12887 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
12888 (LAST_VIRTUAL_POINTER_REGISTER): Define.
12889 (virtual_preferred_stack_boundary_rtx,
12890 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
12891 (LAST_VIRTUAL_REGISTER): Increase by one.
12892 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
12893 instead of LAST_VIRTUAL_REGISTER.
12894 * function.c (instantiate_new_reg): Handle
12895 virtual_preferred_stack_boundary_rtx.
12896 * emit-rtl.c (init_virtual_regs): Handle
12897 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
12898 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
12899 * explow.c (round_push): If crtl->preferred_stack_boundary
12900 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
12901 virtual_preferred_stack_boundary_rtx alignment instead of
12902 crtl->preferred_stack_boundary alignment.
12903 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
12904 macros. Never decrease crtl->preferred_stack_boundary,
12905 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
12906 instead of PREFERRED_STACK_BOUNDARY. Don't modify
12907 stack_pointer_delta in dynamic allocation, even when size
12909 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
12911 * print-rtl.c (print_rtx): Handle
12912 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
12913 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
12914 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
12915 * config/frv/frv.c (frv_emit_movsi): Likewise.
12916 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
12917 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
12921 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
12923 PR middle-end/45234
12924 * calls.c (expand_call): Make sure that all variable sized
12925 adjustments are multiple of preferred stack boundary after
12928 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
12929 Dominique Dhumieres <dominiq@lps.ens.fr>
12932 * config/darwin-driver.c (darwin_default_min_version):
12933 Adjust size passed to memcpy in two places.
12935 2010-09-24 Richard Guenther <rguenther@suse.de>
12937 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
12938 Make sure to not call set_type_context with error_mark_node.
12939 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
12941 2010-09-24 Richard Guenther <rguenther@suse.de>
12943 * Makefile.in (OBJS-onestep): Remove.
12944 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
12945 (libbackend.a): Remove onestep support.
12946 (libbackend.o): Remove.
12947 * configure.ac (--enable-intermodule): Remove.
12948 * configure: Regenerate.
12950 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
12952 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
12953 reaching the end of a block if it occurs at a DEBUG_INSN.
12955 2010-09-09 Tristan Gingold <gingold@adacore.com>
12958 * config/vms/vms-crt0-64.c: Removed.
12959 * config/vms/vms-crt0.c: Removed.
12960 * config/vms/vms-psxcrt0-64.c: Removed.
12961 * config/vms/vms-psxcrt0.c: Removed.
12962 * config/vms/vms-ucrt0.c: New file.
12963 * config/vms/t-vms64: Removed.
12964 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
12965 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
12966 * config.gcc (alpha-dec-vms): Use t-vms.
12968 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
12970 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
12971 underfull hbox in DVI output.
12972 (-fobjc-class-cxx-cdtors): Same change.
12973 (-fobjc-exceptions): Tidied up documentation. Explain what the
12974 option does, but moved the (lenghty) description of the exception
12975 syntax into objc.texi.
12976 (-fobjc-gc): Explain that the option is not useful with the GNU
12978 (-fzero-link): Explain that the GNU runtime always works in
12980 * doc/objc.texi: All sections: simplified @node declarations
12981 removing specification of next, previous, up node.
12982 (Objective-C): Updated introduction.
12983 (Garbage Collection): Updated. The bohem-gc library is now
12984 included in gcc itself. Mention that this section only applies to
12985 the GNU Objective-C runtime.
12986 (compatibility_alias): Small tidy up.
12987 (Exceptions): New section mostly containing text previously in the
12988 description of the -fobjc-exception command-line option.
12989 (Synchronization): Same.
12991 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
12993 * config/i386/i386.md (ix86_code_end): Move the initialization of
12994 xops array near the consumer. Use AX_REG and SP_REG instead of
12995 numerical constants.
12997 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
12999 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
13000 method [methodname]' for an Objective-C method instead of the less
13001 satisfactory 'too many arguments to function' (with no method name).
13003 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
13005 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
13006 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
13007 (execute_update_addresses_taken): Remove parameter. Execute the
13008 optimization unconditionally.
13009 * passes.c (execute_function_todo): Call execute_update_addresses_taken
13010 unconditionally if TODO_rebuild_alias is set, else only when optimizing
13011 if TODO_update_address_taken is set.
13013 2010-09-23 Anatoly Sokolov <aesok@post.ru>
13015 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
13016 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
13017 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13018 (arm_output_addr_const_extra): Make static.
13020 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
13022 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
13023 define as unspec_volatile.
13024 ("nops"): Define as unspec_volatile. Use fputs to write to
13025 asm_out_file directly. Output NOPs on separate lines using while loop.
13026 * config/i386/i386.c (ix86_code_end): Use fputs to write to
13027 asm_out_file directly. Output NOPs on separate lines using while loop.
13029 2010-09-23 Richard Guenther <rguenther@suse.de>
13031 PR tree-optimization/45565
13032 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
13033 Make sure to adjust the fndecl before replacing the stmt.
13035 2010-09-23 Richard Guenther <rguenther@suse.de>
13037 PR middle-end/45750
13038 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
13039 gimplifying MEM_REF.
13041 2010-09-23 Alan Modra <amodra@gmail.com>
13043 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
13044 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
13046 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
13048 PR rtl-optimization/44374
13049 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
13050 * df-core.c (df_set_bb_dirty): Set it.
13051 * ifcvt.c (find_memory): Remove function.
13052 (dead_or_predicable): Use can_move_insns_across.
13053 * df.h (can_move_insns_across): Declare function.
13054 * cfgcleanup.c (block_was_dirty): New static variable.
13055 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
13056 than df_get_bb_dirty.
13057 (try_head_merge_bb): New static function.
13058 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
13060 * df-problems.c: Include "target.h"
13061 (df_simulate_find_uses): New static function.
13062 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
13063 (find_memory, find_memory_store): New static functions.
13064 (can_move_insns_across): New function.
13065 * Makefile.in (df-problems.o): Update dependencies.
13067 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
13070 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
13071 is specified and the suffix of the file isn't ".c".
13072 * config/sparc/linux64.h (ASM_SPEC): Likewise.
13074 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13076 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
13077 * doc/cppopts.texi: Fix markup of index entry.
13078 * doc/extend.texi (Constructing Calls): Fix markup of
13079 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
13080 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
13081 (Vague Linkage, C++ Attributes): Fix markup of index entries and
13083 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
13085 (C Dialect Options, C++ Dialect Options, Warning Options)
13086 (Debugging Options, Spec Files, Darwin Options)
13087 (i386 and x86-64 Options, MIPS Options)
13088 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
13089 index entries, avoid abbreviations, allow URLs to wrap, avoid
13090 long lines, avoid overlong pages from long @itemx lists.
13091 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
13092 * doc/standards.texi (Standards): Likewise.
13093 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
13095 2010-09-22 Joseph Myers <joseph@codesourcery.com>
13097 * opts-common.c (prune_options): Make static. Work with decoded
13099 (decode_cmdline_options_to_array): Call prune_options. Don't
13100 resize option array here.
13101 * opts.h (prune_options): Remove prototype.
13102 * gcc.c (process_command): Take decoded options; don't call
13103 decode_cmdline_options_to_array here. Use decoded options for argv[0].
13104 (main): Call decode_cmdline_options_to_array here instead of
13105 prune_options. Update call to process_command.
13106 * config/darwin-driver.c: Include opts.h.
13107 (darwin_default_min_version): Work with decoded options. Don't
13108 handle -b or -V here.
13109 * config/darwin.h (darwin_default_min_version): Update prototype.
13110 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
13111 darwin_default_min_version.
13112 * config/i386/cygwin.h (mingw_scan): Update prototype.
13113 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
13114 * config/i386/cygwin1.c: Include opts.h.
13115 (mingw_scan): Work with decoded options.
13116 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
13117 * config/t-darwin (darwin-driver.o): Update dependencies.
13119 2010-09-22 Joseph Myers <joseph@codesourcery.com>
13121 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
13122 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
13123 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
13124 -force-link, -force-link=, -language, -language=,
13125 -library-directory, -library-directory=, -no-canonical-prefixes,
13126 -no-standard-libraries, -no-warnings, -optimize, -output,
13127 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
13128 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
13129 -print-file-name=, -print-libgcc-file-name,
13130 -print-multi-directory, -print-multi-lib,
13131 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
13132 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
13133 -profile, -save-temps, -shared, -specs, -specs=, -static,
13134 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
13136 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
13137 * gcc.c (A Short Introduction to Adding a Command-Line Option):
13139 (cc1_options): Correct specs for passing down --help,
13140 --target-help and --help=*. Add spec for passing down --version.
13141 (struct option_map, option_map, target_option_translations,
13142 translate_options): Remove.
13143 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
13144 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
13145 OPT_fhelp_ and OPT_ftarget_help.
13146 (process_command): Don't call translate_options. Call
13147 decode_cmdline_options_to_array before checking for
13148 -no-canonical-prefixes using decoded options.
13149 * opts-common.c (tm.h): Update comment on #include.
13150 (find_opt): Allow abbreviations of long options.
13151 (struct option_map, option_map): New.
13152 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
13154 (target_option_translations): New.
13155 (decode_cmdline_options_to_array): Handle
13156 TARGET_OPTION_TRANSLATE_TABLE in driver.
13157 * opts.c (common_handle_option): Don't handle OPT_fhelp,
13158 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
13160 2010-09-22 Richard Guenther <rguenther@suse.de>
13162 * tree-inline.c (optimize_inline_calls): Schedule cleanups
13163 only if we inlined something. Block compaction and conditional
13164 folding are done by cfg cleanup. Schedule update-address-taken.
13165 (tree_function_versioning): Remove redundant call to number_blocks.
13166 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
13167 folding is done by cfg cleanup.
13168 * passes.c (init_optimization_passes): Remove update-address-taken
13169 pass after IPA inlining.
13171 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
13173 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
13174 to update conditions. Fix reg_mode[] check.
13176 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
13178 * config/picochip/picochip.md (movhicc): Use expand to check whether
13179 movhicc is available and split it after reload.
13181 2010-09-22 Richard Guenther <rguenther@suse.de>
13183 * tree-ssanames.c (release_dead_ssa_names): Do not remove
13185 * passes.c (init_optimization_passes): Remove early CFG cleanup.
13186 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
13187 (pass_cleanup_cfg): Likewise.
13188 (execute_fixup_cfg): Cleanup.
13189 * tree-pass.h (pass_cleanup_cfg): Remove.
13191 2010-09-22 Martin Jambor <mjambor@suse.cz>
13193 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
13194 builtins if it is true.
13195 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
13198 2010-09-22 Martin Jambor <mjambor@suse.cz>
13200 * tree-sra.c (struct access): New field grp_no_warning.
13201 (create_access_replacement): Set TREE_NO_WARNING according to
13203 (create_artificial_child_access): Use build_ref_for_model and set
13204 grp_no_warning if build_user_friendly_ref_for_offset fails.
13205 (propagate_subaccesses_across_link): Likewise.
13207 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
13210 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
13213 2010-09-22 Tristan Gingold <gingold@adacore.com>
13215 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
13217 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
13219 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
13220 * config/i386/i386.c (decide_alg): Update for rename.
13222 2010-09-22 Jakub Jelinek <jakub@redhat.com>
13224 PR rtl-optimization/45739
13225 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
13226 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
13228 2010-09-21 Anatoly Sokolov <aesok@post.ru>
13230 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
13231 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
13233 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
13234 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13236 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
13239 * c-parser.c (c_parser_objc_method_definition): Check the return
13240 value of objc_start_method_definition and if false is returned,
13241 parse the method definition but emit no code.
13243 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
13246 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
13247 call objc_get_interface_ivars ().
13249 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
13252 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
13253 static chain-register is used for 64-bit.
13255 2010-09-21 Richard Guenther <rguenther@suse.de>
13257 * dwarf2out.c (is_cu_die): New function.
13258 (add_pubtype): Use it.
13259 (gen_subprogram_die): Likewise.
13260 (gen_struct_or_union_type_die): Likewise.
13261 (dwarf2out_finish): Likewise.
13262 (comp_unit_die): Rename to ...
13263 (single_comp_unit_die): ... this.
13264 (comp_unit_die): New function lazily constructing and
13265 returning single_comp_unit_die.
13266 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
13267 base_type_die, subrange_type_die, modified_type_die,
13268 lower_bound_default, add_bound_info, add_prototyped_attribute,
13269 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
13270 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
13271 force_decl_die, gen_namespace_die, dwarf2out_decl,
13272 dwarf2out_start_source_file, dwarf2out_end_source_file,
13273 prune_unused_types, dwarf2out_finish): Use it.
13274 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
13275 the global list of translation-unit decls.
13276 (dwarf2out_init): Do not create single_comp_unit_die here.
13277 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
13279 2010-09-21 Richard Guenther <rguenther@suse.de>
13281 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
13284 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
13286 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
13287 (qhs_extenddi_cstr): Likewise.
13288 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
13289 them for the source operand.
13291 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
13293 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
13294 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
13295 (ix86_split_ashr): Ditto.
13296 (ix86_split_lshr): Ditto.
13298 2010-09-21 Richard Guenther <rguenther@suse.de>
13300 PR tree-optimization/45580
13301 * tree-ssa-propagate.c (substitute_and_fold): Always replace
13303 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
13304 virtuals fold the call into a regular indirect one.
13306 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
13308 PR rtl-optimization/42775
13309 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
13310 scheduling is enabled.
13312 2010-09-20 Jakub Jelinek <jakub@redhat.com>
13314 PR rtl-optimization/45728
13315 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
13316 gen_lowpart_common first and if that fails, force_reg first
13317 before calling gen_lowpart.
13319 PR middle-end/45678
13320 * cfgexpand.c (expand_one_stack_var_at): Use
13321 crtl->max_used_stack_slot_alignment as max_align, instead
13322 of maximum of that and PREFERRED_STACK_BOUNDARY.
13323 Don't call update_stack_alignment.
13325 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
13327 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
13328 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
13329 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
13330 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
13331 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
13332 (build_nonstandard_integer_type): Likewise.
13333 (build_range_type_1): New function, built from...
13334 (build_range_type): ...this. Call build_range_type_1.
13335 (build_nonshared_range_type): New function.
13336 (build_array_type_1): New function, built from...
13337 (build_array_type: ...this. Call build_array_type_1.
13338 (build_nonshared_array_type): New function.
13339 * tree.h (build_nonshared_range_type): Declare.
13340 (build_nonshared_array_type): Likewise.
13342 2010-09-20 Anatoly Sokolov <aesok@post.ru>
13344 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
13345 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13346 (arm_class_likely_spilled_p): New function.
13348 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
13350 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
13351 indirect functions.
13352 (ix86_split_ashl): Ditto.
13353 (ix86_split_ashr): Ditto.
13354 (ix86_split_lshr): Ditto.
13355 (ix86_adjust_counter): Ditto.
13357 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
13359 * c-family/c-common.h (constant_string_class): Documented with
13360 comment identical to the one already in c-common.c.
13362 2010-09-20 Jakub Jelinek <jakub@redhat.com>
13364 * dwarf2out.c (any_cfis_emitted): New static variable.
13365 (add_fde_cfi): Set it.
13366 (dwarf2out_frame_debug): Clear it before processing,
13367 if it is set afterwards, flush any queued reg saves.
13370 * dwarf2out.c (add_accessibility_attribute): Assume
13371 DW_ACCESS_private as the default for dwarf_version > 2
13372 and DW_TAG_class_type parent.
13373 (gen_inheritance_die): Assume DW_ACCESS_public as the default
13374 for dwarf_version > 2 and parent other than DW_TAG_class_type.
13376 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
13379 * arm.md (arm_movt): Only enable on machines with MOVT.
13381 2010-09-20 Jie Zhang <jie@codesourcery.com>
13383 * config/arm/arm.c (arm_address_offset_is_imm): New.
13384 (arm_early_store_addr_dep): New.
13385 (arm_early_load_addr_dep): New.
13386 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
13387 (arm_early_load_addr_dep): Declare.
13388 (arm_address_offset_is_imm): Declare.
13389 * config/arm/cortex-m4.md: New file.
13390 * config/arm/cortex-m4-fpu.md: New file.
13391 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
13392 (attr generic_sched): Exclude cortexm4.
13393 (attr generic_vfp): Exclude cortexm4.
13395 2010-09-20 Richard Guenther <rguenther@suse.de>
13397 PR middle-end/45704
13398 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
13400 2010-09-20 Jan Hubicka <jh@suse.cz>
13402 PR tree-optimize/45605
13403 * cgraph.h (const_value_known_p): Declare.
13404 (varpool_decide_const_value_known): Remove.
13405 * tree-ssa-ccp.c (get_base_constructor): Use it.
13406 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
13407 * expr.c (string_constant): Likewise.
13408 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
13409 * ipa.c (ipa_discover_readonly_nonaddressable_var,
13410 function_and_variable_visibility): Likewise.
13411 * gimplify.c (gimplify_call_expr): Likewise.
13412 * gimple-fold.c (get_symbol_constant_value): Likewise.
13413 * varpool.c (varpool_decide_const_value_known): Replace by...
13414 (const_value_known_p): ... this one; handle other kinds of DECLs
13415 too and work for automatic vars.
13416 (varpool_finalize_decl): Use const_value_known_p.
13418 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
13421 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
13423 2010-09-20 Richard Guenther <rguenther@suse.de>
13425 PR tree-optimization/45705
13426 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
13428 2010-09-20 Jakub Jelinek <jakub@redhat.com>
13430 PR rtl-optimization/45695
13431 * combine.c (try_combine): When splitting a two set pattern,
13432 make sure the pattern which will be put into i2 doesn't use REGs
13433 or MEMs set by insns in between i2 and i3.
13435 2010-09-19 Jan Hubicka <jh@suse.cz>
13438 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
13439 processing same node twice.
13441 2010-09-19 Anatoly Sokolov <aesok@post.ru>
13443 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
13444 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13445 (bfin_class_likely_spilled_p): New function
13447 2010-09-19 Ira Rosen <irar@il.ibm.com>
13449 PR tree-optimization/45714
13450 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
13451 created in vectorizable_call instead of the original statement in
13454 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
13456 * config/i386/i386-protos.h (split_double_mode): New prototype.
13457 (split_di, split_ti): Remove prototypes.
13458 * config/i386/i386.c (split_double_mode): New function.
13459 (split_di, split_ti): Remove.
13460 (ix86_expand_branch): Use split_double_mode.
13461 (ix86_split_to_parts): Ditto.
13462 (ix86_split_ashl): Ditto.
13463 (ix86_split_ashr): Ditto.
13464 (ix86_split_lshr): Ditto.
13465 (ix86_force_to_memory): Ditto.
13466 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
13468 2010-09-18 Jan Hubicka <jh@suse.cz>
13470 PR tree-optimization/45453
13471 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
13472 virtual functions are reachable.
13473 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
13474 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
13475 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
13476 when modifying function.
13478 2010-09-18 Jan Hubicka <jh@suse.cz>
13480 PR tree-optimization/45605
13481 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
13482 * gimple-fold.c (static_object_in_other_unit_p): New function.
13483 (canonicalize_constructor_val): Use it.
13484 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
13486 (gimple_fold_obj_type_ref_known_binfo): Use
13487 static_object_in_other_unit_p.
13489 2010-09-18 Richard Guenther <rguenther@suse.de>
13491 PR tree-optimization/45709
13492 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
13493 insertions until after all PHI nodes of the block are processed.
13495 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
13497 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
13499 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
13501 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
13503 2010-09-18 Richard Guenther <rguenther@suse.de>
13505 PR tree-optimization/45709
13506 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
13508 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
13510 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
13511 (dot_deps_stmt): Same.
13512 * graphite-poly.c (dot_lst): Same.
13513 * graphite-scop-detection.c (dot_all_scops): Same.
13516 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
13519 2009-12-16 Ben Elliston <bje@au.ibm.com>
13521 * tree-data-ref.c (dot_rdg_1): Added back.
13522 (dot_rdg): Same. Added "#if 0" around system call.
13524 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
13525 Richard Henderson <rth@redhat.com>
13527 * config/i386/i386.c (initial_ix86_tune_features): Add
13528 X86_TUNE_PAD_SHORT_FUNCTION.
13529 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
13530 (ix86_count_insn): New.
13531 (ix86_pad_short_function): Likewise.
13532 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
13534 * config/i386/i386.h (ix86_tune_indices): Add
13535 X86_TUNE_PAD_SHORT_FUNCTION.
13536 (TARGET_PAD_SHORT_FUNCTION): New.
13538 * config/i386/i386.md (UNSPEC_NOPS): New.
13541 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
13543 PR middle-end/45234
13544 * calls.c (expand_call): Make sure that all variable sized
13545 adjustments are multiple of preferred stack boundary after
13548 2010-09-17 DJ Delorie <dj@redhat.com>
13550 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
13551 passed an invalid value, print an error instead of ICEing.
13552 (valid_psw_flag): New.
13553 (rx_expand_builtin): Call it for setpsw/clrpsw.
13554 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
13556 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
13557 (bitclr_in_memory): Likewise.
13558 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
13560 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
13562 PR middle-end/45678
13563 * cfgexpand.c (update_stack_alignment): New.
13564 (get_decl_align_unit): Use it.
13565 (expand_one_stack_var_at): Call update_stack_alignment.
13567 2010-09-17 Richard Guenther <rguenther@suse.de>
13569 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
13570 Properly copy the read string.
13572 2010-09-17 Joseph Myers <joseph@codesourcery.com>
13574 * doc/options.texi (Variable): Document.
13575 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
13576 generate target_flags declarations explicitly. Don't define
13577 VarExists variables for the driver.
13578 * common.opt (target_flags): New Variable record.
13579 (flag_dump_unnumbered, flag_dump_unnumbered_links,
13580 flag_var_tracking, flag_var_tracking_assignments,
13581 flag_var_tracking_assignments_toggle): Don't mark variables with
13583 * config/i386/i386.c (ix86_isa_flags): Don't define here.
13584 * config/i386/i386.opt (ix86_isa_flags): Define here.
13585 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
13586 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
13588 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
13589 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
13590 Only define for generator programs.
13591 * rtlanal.c (target_flags): Remove.
13592 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
13593 flag_var_tracking_assignments_toggle): Remove.
13595 2010-09-17 Michael Matz <matz@suse.de>
13597 PR tree-optimization/43432
13598 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
13599 Accept backwards consecutive accesses.
13600 (vect_create_data_ref_ptr): If step is negative generate
13602 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
13603 (perm_mask_for_reverse, reverse_vec_elements): New functions.
13604 (vectorizable_load): Handle loads with negative steps when easily
13607 2010-09-03 Jan Hubicka <jh@suse.cz>
13609 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
13611 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
13613 * config/v850/v850.c (v850_function_value_regno_p): Make static.
13614 Adjust comments. Declare.
13615 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
13616 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
13618 2010-09-17 Richard Guenther <rguenther@suse.de>
13620 * common.opt (combine): Remove.
13621 * gcc.c (default_compilers): Remove specs testing combine.
13622 The C compilers no longer can combine.
13623 (option_map): Remove -combine.
13624 (display_help): Remove -combine.
13625 (driver_handle_option): Remove OPT_combine handling.
13626 (compile_input_file_p): Remove.
13627 (do_spec): Remove code concerning combine.
13629 * doc/invoke.texi: Remove traces of -combine.
13630 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
13632 2010-09-17 Richard Guenther <rguenther@suse.de>
13634 PR middle-end/45678
13635 * builtins.c (fold_builtin_memory_op): Always properly adjust
13636 alignment of memory accesses.
13638 2010-09-16 Jan Hubicka <jh@suse.cz>
13640 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
13643 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
13645 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
13647 * config/i386/i386.c (predict_jump): Add prototype.
13648 (flag_opts): Add -m8bit-idiv.
13649 (ix86_split_idivmod): New.
13651 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
13652 Add 2 splitters for SI/DI mode divide.
13653 (divmod<mode>4_1): New pattern.
13654 (udivmod<mode>4_1): Likewise.
13655 (testdi_ccno_1): Likewise.
13657 * config/i386/i386.opt (m8bit-idiv): New.
13659 * doc/invoke.texi: Document -m8bit-idiv.
13661 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
13664 * config/i386/i386.c (min_insn_size): Moved out of the
13665 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
13667 2010-09-16 Jan Hubicka <jh@suse.cz>
13669 * lto-cgraph.c (lto_output_node): Fix handling of clones.
13670 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
13671 unreachable clones with reachable clones.
13672 * tree-inline.c (copy_bb): Fix sanity checking when producing
13675 2010-09-16 Anatoly Sokolov <aesok@post.ru>
13677 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
13678 (TARGET_MEMORY_MOVE_COST): Define.
13679 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
13681 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
13683 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
13684 maybe_tidy_empty_bb.
13687 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
13688 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
13690 2010-09-16 Joseph Myers <joseph@codesourcery.com>
13692 * target.def (target_option.optimization): New hook.
13693 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
13694 TARGET_OPTION_OPTIMIZATION hook.
13695 * doc/tm.texi: Regenerate.
13696 * hooks.c (hook_void_int_int): New.
13697 * hooks.h (hook_void_int_int): Declare.
13698 * opts.c: Don't include tm_p.h.
13699 (decode_options): Use targetm.target_option.optimization instead
13700 of OPTIMIZATION_OPTIONS.
13701 * system.h (OPTIMIZATION_OPTIONS): Poison.
13702 * config/arm/arm-protos.h (arm_optimization_options): Remove.
13703 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
13704 (arm_optimization_options): Rename to arm_option_optimization.
13706 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
13707 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
13708 (cris_option_optimization): New.
13709 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
13710 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
13711 (crx_option_optimization): New.
13712 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
13713 * config/frv/frv-protos.h (frv_optimization_options): Remove.
13714 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
13715 (frv_optimization_options): Rename to frv_option_optimization.
13717 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
13718 * config/h8300/h8300.c (h8300_option_optimization): New.
13719 (TARGET_OPTION_OPTIMIZATION): Define.
13720 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
13721 * config/i386/i386-protos.h (optimization_options): Remove.
13722 * config/i386/i386.c (optimization_options): Rename to
13723 ix86_option_optimization. Make static.
13724 (TARGET_OPTION_OPTIMIZATION): Define.
13725 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
13726 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
13727 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
13728 (ia64_optimization_options): Rename to ia64_option_optimization.
13729 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
13730 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
13731 commented-out definition.
13732 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
13733 instead of OPTIMIZATION_OPTIONS.
13734 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
13735 (m32r_option_optimization): New.
13736 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
13737 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
13739 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
13740 (mcore_option_optimization): New.
13741 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
13742 * config/mep/mep-protos.h (mep_optimization_options): Remove.
13743 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
13744 (mep_optimization_options): Rename to mep_option_optimization.
13745 Make static. Take unused level and size parameters.
13746 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
13747 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
13748 (mmix_option_optimization): New.
13749 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
13750 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
13751 (pdp11_option_optimization): New.
13752 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
13753 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
13754 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
13755 (optimization_options): Rename to rs6000_option_optimization.
13757 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
13758 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
13759 * config/rx/rx.c (rx_set_optimization_options): Rename to
13760 rx_option_optimization. Make static. Take unused level and size
13762 (TARGET_OPTION_OPTIMIZATION): Define.
13763 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
13764 * config/s390/s390-protos.h (optimization_options): Remove.
13765 * config/s390/s390.c (optimization_options): Rename to
13766 s390_option_optimization. Make static. Don't mark size parameter
13768 (TARGET_OPTION_OPTIMIZATION): Define.
13769 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
13770 * config/sh/sh-protos.h (sh_optimization_options): Remove.
13771 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
13772 (sh_optimization_options): Rename to sh_option_optimization. Make
13773 static. Don't mark parameters unused.
13774 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
13775 * config/spu/spu-protos.h (spu_optimization_options): Remove.
13776 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
13777 (spu_optimization_options): Rename to spu_option_optimization.
13779 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
13780 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
13781 (v850_option_optimization): New.
13782 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
13783 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
13784 (xtensa_option_optimization): New.
13785 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
13787 2010-09-16 Joseph Myers <joseph@codesourcery.com>
13789 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
13790 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
13791 * doc/tm.texi: Regenerate.
13792 * system.h (OVERRIDE_OPTIONS): Poison.
13793 * target.def (override): Default to hook_void_void.
13794 * targhooks.c (default_target_option_override): Remove.
13795 * genmodes.c, machmode.def: Update comments mentioning
13797 * config/alpha/alpha-modes.def: Update comment mentioning
13798 alpha_override_options.
13799 * config/alpha/alpha-protos.h (override_options): Remove.
13800 * config/alpha/alpha.c (override_options): Rename to
13801 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
13802 (TARGET_OPTION_OVERRIDE): Define.
13803 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
13804 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
13805 of OVERRIDE_OPTIONS.
13806 * config/arc/arc-protos.h (arc_init): Remove.
13807 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
13808 (arc_init): Rename to arc_option_override. Make static.
13809 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
13810 (OVERRIDE_OPTIONS): Remove.
13811 * config/arm/arm-protos.h (arm_override_options): Remove.
13812 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
13813 (arm_override_options): Rename to arm_option_override. Make
13814 static. Call SUBTARGET_OVERRIDE_OPTIONS.
13815 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
13816 * config/arm/arm.md: Update comment referring to arm_override_options.
13817 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
13818 instead of OVERRIDE_OPTIONS.
13819 * config/avr/avr-protos.h (avr_override_options): Remove.
13820 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
13821 (avr_override_options): Rename to avr_option_override. Make static.
13822 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
13823 * config/bfin/bfin-protos.h (override_options): Remove (twice).
13824 * config/bfin/bfin.c (override_options): Rename to
13825 bfin_option_override. Make static.
13826 (TARGET_OPTION_OVERRIDE): Define.
13827 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
13828 * config/cris/cris-protos.h (cris_override_options): Remove.
13829 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
13830 (cris_override_options): Rename to cris_option_override. Make static.
13831 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
13832 * config/frv/frv-protos.h (frv_override_options): Remove.
13833 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
13834 (frv_override_options): Rename to frv_option_override. Make static.
13835 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
13836 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
13837 * config/h8300/h8300.c (h8300_init_once): Rename to
13838 h8300_option_override. Make static.
13839 (TARGET_OPTION_OVERRIDE): Define.
13840 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
13841 * config/i386/i386-protos.h (override_options): Remove.
13842 * config/i386/i386.c (override_options): Rename to
13843 ix86_option_override_internal. Make static. Comments referring
13844 to this function and callers changed.
13845 (ix86_option_override): New.
13846 (TARGET_OPTION_OVERRIDE): Define.
13847 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
13848 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
13849 * config/ia64/ia64.c (ia64_file_start): Update comment referring
13850 to ia64_override_options.
13851 * config/iq2000/iq2000-protos.h (override_options): Remove.
13852 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
13853 (override_options): Rename to iq2000_option_override. Make static.
13854 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
13855 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
13856 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
13857 (lm32_override_options): Rename to lm32_option_override. Make static.
13858 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
13859 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
13860 (m32r_option_override): New.
13861 (m32r_init): Update comment.
13862 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
13863 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
13864 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
13865 (m68hc11_override_options): Rename to m68hc11_option_override.
13866 Make static. Return void.
13867 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
13868 * config/m68k/m68k-protos.h (override_options): Remove.
13869 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
13870 (override_options): Rename to m68k_option_override. Make static.
13871 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
13872 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
13873 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
13874 (mcore_override_options): Rename to mcore_option_override. Make
13876 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
13877 * config/mep/mep-protos.h (mep_override_options): Remove.
13878 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
13879 (mep_override_options): Rename to mep_option_override. Make static.
13880 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
13881 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
13882 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
13883 (mmix_override_options): Rename to mmix_option_override. Make static.
13884 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
13885 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
13886 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
13887 (mn10300_override_options): Rename to mn10300_option_override.
13889 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
13890 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
13891 * config/moxie/moxie.c (moxie_override_options): Rename to
13892 moxie_option_override. Make static.
13893 (TARGET_OPTION_OVERRIDE): Define.
13894 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
13895 * config/picochip/picochip-protos.h (picochip_override_options):
13896 Remove. Update comment referring to picochip_override_options.
13897 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
13898 (picochip_override_options): Rename to picochip_option_override.
13899 Make static. Update comment and definition of
13900 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
13901 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
13902 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13903 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13904 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13905 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13906 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13907 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
13908 instead of OVERRIDE_OPTIONS.
13909 * config/rs6000/rs6000-modes.def: Update comment referring to
13910 rs6000_override_options.
13911 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
13912 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
13913 (rs6000_override_options): Rename to
13914 rs6000_option_override_internal. Make static. Commented
13915 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
13916 (rs6000_option_override): New.
13917 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
13918 instead of OVERRIDE_OPTIONS.
13919 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13920 * config/s390/s390-protos.h (override_options): Remove.
13921 * config/s390/s390.c (override_options): Rename to
13922 s390_option_override. Make static.
13923 (TARGET_OPTION_OVERRIDE): Define.
13924 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
13925 * config/score/score-protos.h (score_override_options): Remove.
13926 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
13927 (score_override_options): Rename to score_option_override. Make
13929 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
13930 Update comment referring to override_options.
13931 * config/score/score3.c (score3_override_options): Rename to
13932 score3_option_override.
13933 * config/score/score3.h (score3_override_options): Rename to
13934 score3_option_override.
13935 * config/score/score7.c (score7_override_options): Rename to
13936 score7_option_override.
13937 * config/score/score7.h (score7_override_options): Rename to
13938 score7_option_override.
13939 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
13940 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
13941 (sparc_override_options): Rename to sparc_option_override. Make
13942 static. Call SUBTARGET_OVERRIDE_OPTIONS.
13943 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
13944 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
13945 instead of OVERRIDE_OPTIONS.
13946 * config/spu/spu-protos.h (spu_override_options): Remove.
13947 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
13948 (spu_override_options): Rename to spu_option_override. Make
13950 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
13951 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
13953 * config/vax/vax-protos.h (override_options): Remove.
13954 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
13955 (override_options): Rename to vax_option_override. Make static.
13956 Call SUBTARGET_OVERRIDE_OPTIONS.
13957 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
13958 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
13959 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
13960 * config/xtensa/xtensa-protos.h (override_options): Remove.
13961 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
13962 (override_options): Rename to xtensa_option_override. Make static.
13963 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
13965 2010-09-16 Richard Guenther <rguenther@suse.de>
13967 PR tree-optimization/45623
13968 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
13969 (get_constraint_for_component_ref): If computing a constraint
13970 for the rhs handle type punning through unions.
13971 (get_constraint_for_address_of): Adjust.
13972 (get_constraint_for_1): Likewise.
13973 (get_constraint_for): Likewise.
13974 (get_constraint_for_rhs): New function.
13975 (do_structure_copy): Adjust.
13976 (make_constraint_to): Likewise.
13977 (handle_const_call): Likewise.
13978 (find_func_aliases): Likewise.
13979 (process_ipa_clobber): Likewise.
13980 (create_variable_info_for): Likewise.
13982 2010-09-16 Ira Rosen <irar@il.ibm.com>
13984 * tree-vectorizer.c: Fix documentation.
13985 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
13986 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
13987 is_pattern_stmt_p, is_loop_header_bb_p,
13988 stmt_vinfo_set_inside_of_loop_cost,
13989 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
13990 known_alignment_for_access_p): Likewise.
13991 * tree-vect-loop.c: Fix documentation.
13992 (vect_get_cost): Start function name from new line.
13993 * tree-vect-data-refs.c: Fix documentation.
13994 * tree-vect_stmts.c: Likewise.
13995 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
13996 (vectorizable_store): Free vec_oprnds if allocated.
13997 (vectorizable_condition): Initialize several variables to avoid
13999 * tree-vect-slp.c: Fix documentation.
14001 2010-09-16 Richard Guenther <rguenther@suse.de>
14003 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
14004 is TS_TRANSLATION_UNIT_DECL.
14005 (initialize_tree_contains_struct): Adjust.
14006 (all_translation_units): New global vector.
14007 (build_translation_unit_decl): New function.
14008 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
14009 (struct tree_translation_unit_decl): New.
14010 (all_translation_units): Declare.
14011 (union tree_node): Add translation_unit_decl member.
14012 (build_translation_unit_decl): Declare.
14013 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
14014 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
14016 (pack_value_fields): Call it.
14017 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
14018 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
14019 (lto_output_tree_pointers): Call it.
14020 * lto-streamer-in.c (lto_input_tree_ref): Handle references
14021 to TRANSLATION_UNIT_DECL.
14022 (unpack_ts_translation_unit_decl_value_fields): New function.
14023 (unpack_value_fields): Call it.
14024 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
14025 (lto_input_tree_pointers): Call it.
14026 * lto-streamer.c (check_handled_ts_structures): Adjust.
14027 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
14028 * c-decl.c (all_translation_units): Remove.
14029 (pop_scope): Use build_translation_unit_decl.
14030 (collect_all_refs): Adjust.
14031 (for_each_global_decl): Likewise.
14032 (c_write_global_declarations): Likewise.
14034 2010-09-16 Jakub Jelinek <jakub@redhat.com>
14037 * fold-const.c (fold_checksum_tree): Change slot from const void **
14038 to void **, use CONST_CAST_TREE to store into *slot.
14040 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
14042 * config/i386/i386.md: Remove unneeded empty conditions and
14043 preparation statements from expanders.
14044 * config/i386/mmx.md: Ditto.
14045 * config/i386/sse.md: Ditto.
14047 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
14049 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
14051 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
14053 PR rtl-optimization/45593
14054 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
14055 insns that were in delay slots as stand-alone insns.
14057 2010-09-15 Ian Lance Taylor <iant@google.com>
14059 * incpath.c (remove_duplicates): If name is not a directory, issue
14060 a warning rather than an error.
14062 2010-09-15 Martin Jambor <mjambor@suse.cz>
14064 PR middle-end/45644
14065 * tree-sra.c (create_access): Check for bit-fields directly.
14067 2010-09-15 Jakub Jelinek <jakub@redhat.com>
14069 PR tree-optimization/45633
14070 * tree-cfg.c (verify_gimple_assign_binary): Allow
14071 MINUS_EXPR with lhs and rhs1 pointer vector and
14072 rhs2 sizetype vector.
14073 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
14074 or vector pointer use TER to optimize pointer subtraction.
14076 2010-09-15 Jie Zhang <jie@codesourcery.com>
14078 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
14081 2010-09-15 Ian Lance Taylor <iant@google.com>
14083 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
14085 2010-09-15 Ian Lance Taylor <iant@google.com>
14087 * function.c (get_arg_pointer_save_area): Set
14088 arg_pointer_save_area_init to true.
14090 2010-09-15 Martin Jambor <mjambor@suse.cz>
14092 * tree-sra.c (generate_subtree_copies): Updated comment.
14093 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
14094 obtained from the statement iterator instead.
14095 (load_assign_lhs_subreplacements): Removed parameters lhs and
14096 right_offset, which is obtained from top_racc instead. Parameter lacc
14097 is now expected to be the root of the processed tree rather than root's
14098 first child. Updated all callers.
14100 2010-09-15 Joseph Myers <joseph@codesourcery.com>
14102 * config/pdp11/pdp11.c (register_move_cost): Rename to
14103 pdp11_register_move_cost.
14104 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
14105 pdp11_register_move_cost.
14106 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
14107 pdp11_register_move_cost instead of register_move_cost.
14109 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
14111 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
14112 pattern for vmovn. Expansion in case of non
14113 -mvectorize-with-neon-quad.
14114 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
14115 non- -mvectorize-with-neon-quad case.
14116 (move_lo_quad_<mode>): New expansion to vmov into low part.
14117 (move_hi_quad_<mode>): New expansion to vmov into high part.
14118 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
14119 (move_lo_quad_v4sf): Likewise.
14120 (move_lo_quad_v8hi): Likewise.
14121 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
14123 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
14125 * config/arm/iterators.md (ANY128): New mode iterator.
14126 (V_narrow_pack): New mode attribute.
14127 (V_HALF): Add attribute.
14128 (V_DOUBLE): Add attribute.
14129 (V_mode_nunits): Add attribute.
14131 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
14133 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
14134 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
14136 2010-09-15 Olivier Hainque <hainque@adacore.com>
14137 Jose Ruiz <ruiz@adacore.com>
14139 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
14140 * config/alpha/osf5-unwind.h: New file.
14142 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
14145 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
14146 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
14147 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
14149 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14151 * c-lang.h (struct lang_type): Add variable_size GTY option.
14153 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
14156 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
14158 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
14160 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
14161 result isn't used in memory address.
14163 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
14165 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
14166 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
14167 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
14168 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
14169 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
14170 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
14172 * target.def: Add units_per_simd_word to vectorize.
14174 * targhooks.c (default_units_per_simd_word): New.
14175 * targhooks.h (default_units_per_simd_word): Likewise.
14176 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
14177 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
14178 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
14179 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
14180 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
14181 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
14182 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
14183 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
14185 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
14186 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
14188 * tree-vect-stmts.c: Don't include "tm_p.h".
14189 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
14190 with targetm.vectorize.units_per_simd_word.
14192 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
14194 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
14196 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
14197 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
14199 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
14200 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
14202 * doc/tm.texi: Regenerated.
14204 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
14206 * tree-vect-stmts.c: Include "tm_p.h".
14208 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
14211 2010-09-14 Martin Jambor <mjambor@suse.cz>
14213 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
14214 location of generated statement. Changed all callers.
14215 (build_ref_for_model): New parameter loc which used to set location of
14216 all generated expressions. Changed all callers.
14217 (generate_subtree_copies): Likewise.
14218 (init_subtree_with_zero): Likewise.
14219 (sra_modify_expr): Set locations of all generated statements and
14220 expressions to the location the original statement.
14221 (handle_unscalarized_data_in_subtree): Likewise.
14222 (load_assign_lhs_subreplacements): Likewise.
14223 (sra_modify_constructor_assign): Likewise.
14224 (sra_modify_assign): Likewise.
14226 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
14231 * doc/install.texi (sparc*-*-*): New section.
14232 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
14234 2010-09-14 Jakub Jelinek <jakub@redhat.com>
14236 PR middle-end/45567
14237 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
14238 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
14239 (expand_builtin): Adjust caller.
14240 (expand_builtin_unop): Only use subtarget if it has the right mode.
14242 2010-09-14 Tristan Gingold <gingold@adacore.com>
14244 * configure.ac (plugins): Fix typos.
14245 * configure: Regenerate.
14247 2010-09-14 Jakub Jelinek <jakub@redhat.com>
14250 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
14251 gen_type_die for function/method return type.
14253 2010-09-14 Ira Rosen <irar@il.ibm.com>
14255 PR tree-optimization/45470
14256 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
14257 can throw an exception.
14258 * tree-vect-stmts.c (vectorizable_call): Likewise.
14260 2010-09-14 DJ Delorie <dj@redhat.com>
14263 * config/mep/mep-protos.h (mep_save_register_info,
14264 mep_reinit_regs, mep_init_regs): Declare.
14266 * config/mep/mep.c: Move all target definitions to the end of the
14267 file to avoid the need for duplicate declarations.
14268 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
14269 (mep_reorg_erepeat): Remove unused variables.
14270 (mep_expand_builtin): Likewise.
14272 * config/mep/mep-pragma.c: Don't include rtl.h.
14273 (INVALID_REGNUM): New.
14274 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
14276 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
14277 Avoid enum/integer math.
14279 2010-09-13 Joseph Myers <joseph@codesourcery.com>
14282 * config/mep/t-mep (GTM_H): Add insn-constants.h.
14283 * config/mep/mep.c (mep_conditional_register_usage): Take no
14285 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
14287 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
14288 call to mep_conditional_register_usage.
14290 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
14293 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
14296 2010-09-13 Jakub Jelinek <jakub@redhat.com>
14298 PR rtl-optimization/45617
14299 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
14300 even if low N bits of X aren't known to be zero.
14302 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
14304 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
14306 * config/i386/i386.c (initial_ix86_tune_features): Add
14307 X86_TUNE_VECTORIZE_DOUBLE.
14308 (ix86_units_per_simd_word): New.
14310 * config/i386/i386.h (ix86_tune_indices): Add
14311 X86_TUNE_VECTORIZE_DOUBLE.
14312 (TARGET_VECTORIZE_DOUBLE): New.
14313 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
14315 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
14317 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
14318 (new_temp_expr_table): Allocate call_cnt vector.
14319 (free_temp_expr_table): Free it.
14320 (process_replaceable): Add call_cnt parm and set in vector.
14321 (find_replaceable_in_bb): Skip replacement if def/use span a call.
14322 (debug_ter): Dump call_cnt value, remove stderr uses.
14324 2010-09-13 Jan Hubicka <jh@suse.cz>
14326 * tree.c (build_zero_cst): New.
14327 * tree.h (build_zero_cst): Declare.
14328 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
14329 (get_base_constructor): Break out from ...
14330 (fold_const_aggregate_ref): Here; handle empty constructors.
14332 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
14334 * config/arm/arm.md: (define_attr "conds"): Update comment.
14335 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
14336 conds attribute to clob.
14337 (arm_sync_compare_and_swapsi): Likewise.
14338 (arm_sync_compare_and_swap<mode>): Likewise.
14339 (arm_sync_lock_test_and_setsi): Likewise.
14340 (arm_sync_lock_test_and_set<mode>): Likewise.
14341 (arm_sync_new_<sync_optab>si): Likewise.
14342 (arm_sync_new_nandsi): Likewise.
14343 (arm_sync_new_<sync_optab><mode>): Likewise.
14344 (arm_sync_new_nand<mode>): Likewise.
14345 (arm_sync_old_<sync_optab>si): Likewise.
14346 (arm_sync_old_nandsi): Likewise.
14347 (arm_sync_old_<sync_optab><mode>): Likewise.
14348 (arm_sync_old_nand<mode>): Likewise.
14350 2010-09-13 Olivier Hainque <hainque@adacore.com>
14352 * fwprop.c (forward_propagate_and_simplify): Only attach a
14353 REG_EQUAL note to an insn if the destination is a register.
14354 * gcse.c (try_replace_reg): Likewise.
14356 2010-09-13 Richard Guenther <rguenther@suse.de>
14358 PR tree-optimization/45611
14359 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
14360 (copy_ref_info): Likewise.
14362 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
14367 * tree-pretty-print.c (dump_generic_node): Disregard top-level
14368 types of MEM_REF pointer types to the same type.
14370 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
14372 PR rtl-optimization/41087
14373 * ifcvt.c (noce_get_condition): Don't allow conditions with
14376 2010-09-12 Anatoly Sokolov <aesok@post.ru>
14378 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14379 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
14380 * config/frv/frv.c (frv_register_move_cost): Make static. Change
14381 arguments type to reg_class_t. Add mode argument.
14382 (frv_memory_move_cost): New.
14383 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
14385 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
14387 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
14388 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
14390 2010-09-10 Jan Hubicka <jh@suse.cz>
14392 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
14394 2010-09-10 Richard Guenther <rguenther@suse.de>
14396 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
14397 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
14398 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
14399 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
14400 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
14402 2010-09-10 Richard Guenther <rguenther@suse.de>
14404 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
14405 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
14406 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
14407 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
14409 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
14411 PR middle-end/45634
14412 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
14413 of string folding is of integral type.
14415 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
14417 * doc/invoke.texi (-x): Fix typo.
14419 2010-09-10 Richard Guenther <rguenther@suse.de>
14422 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
14423 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
14424 Output DECL_DEBUG_EXPR.
14425 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
14426 Input DECL_DEBUG_EXPR.
14428 2010-09-10 Richard Guenther <rguenther@suse.de>
14430 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
14431 (build_index_type): Implement in terms of build_range_type.
14432 (build_range_type): Do not allow NULL_TREE type, improve
14433 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
14435 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
14436 create a distinct copy of the type.
14438 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
14440 * configure: Regenerated.
14441 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
14443 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14445 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
14446 * config/arm/cortex-a9-neon.md: New and partially generated.
14447 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
14449 2010-09-10 Richard Guenther <rguenther@suse.de>
14451 * tree.h (build_index_2_type): Remove.
14452 * tree.c (build_index_2_type): Remove.
14454 2010-09-10 Jakub Jelinek <jakub@redhat.com>
14457 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
14458 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
14459 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
14461 2010-09-10 Martin Jambor <mjambor@suse.cz>
14463 PR tree-optimization/44972
14464 * tree-sra.c: Include toplev.h.
14465 (build_ref_for_offset): Entirely reimplemented.
14466 (build_ref_for_model): New function.
14467 (build_user_friendly_ref_for_offset): New function.
14468 (analyze_access_subtree): Removed build_ref_for_offset check.
14469 (propagate_subaccesses_across_link): Likewise.
14470 (create_artificial_child_access): Use
14471 build_user_friendly_ref_for_offset.
14472 (propagate_subaccesses_across_link): Likewise.
14473 (ref_expr_for_all_replacements_p): Removed.
14474 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
14475 (sra_modify_expr): Use build_ref_for_model.
14476 (load_assign_lhs_subreplacements): Likewise.
14477 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
14478 checks for return values of build_ref_for_offset.
14479 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
14480 build_ref_for_offset.
14481 * ipa-prop.h: Include gimple.h
14482 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
14483 (ipa_analyze_indirect_call_uses): Update comment.
14484 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
14485 (IPA_PROP_H): Likewise.
14487 2010-09-10 Martin Jambor <mjambor@suse.cz>
14489 PR tree-optimization/44972
14490 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
14491 calling build_ref_for_offset.
14493 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14495 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
14496 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
14497 * config/arm/arm-tune.md: Regenerate.
14498 * doc/invoke.texi (ARM Options): Document it.
14500 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
14502 * config/i386/i386.c: Include sched-int.h.
14503 (TARGET_SCHED_DISPATCH): Defined.
14504 (TARGET_SCHED_DISPATCH_DO): Defined.
14505 (DISPATCH_WINDOW_SIZE): Defined.
14506 (MAX_DISPATCH_WINDOWS): Defined.
14507 (MAX_INSN): Defined.
14508 (MAX_IMM): Defined.
14509 (MAX_IMM_SIZE): Defined.
14510 (MAX_IMM_32): Defined.
14511 (MAX_IMM_64): Defined.
14512 (MAX_LOAD): Defined.
14513 (MAX_STORE): Defined.
14515 (dispatch_group): New.
14516 (num_allowable_groups): New.
14518 (sched_insn_info_s): New.
14519 (dispatch_windows_s): New.
14521 (dispatch_window_list): New.
14522 (dispatch_window_list1): New.
14523 (get_mem_group): New.
14525 (dispatch_violation): New.
14527 (is_prefetch): New.
14528 (init_window): New.
14529 (allocate_window): New.
14530 (init_dispatch_sched): New.
14531 (is_end_basic_block): New.
14532 (process_end_window): New.
14533 (allocate_next_window): New.
14534 (find_constant_1): New.
14535 (find_constant): New.
14536 (get_num_immediates): New.
14537 (has_immediate): New.
14538 (get_insn_path): New.
14539 (get_insn_group): New.
14540 (count_num_restricted): New.
14541 (fits_dispatch_window): New.
14542 (add_insn_window): New.
14543 (add_to_dispatch_window): New.
14544 (debug_dispatch_window_file): New.
14545 (debug_dispatch_window): New.
14546 (debug_insn_dispatch_info_file): New.
14547 (debug_ready_dispatch): New.
14548 (do_dispatch): New.
14549 (has_dispatch): New.
14550 * config/i386/i386.h (debug_ready_dispatch): Declared.
14551 (debug_dispatch_window): Declared.
14552 * config/i386/i386.opt (mdispatch-scheduler): New flag.
14553 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
14554 (TARGET_SCHED_DISPATCH_DO): New.
14555 * doc/tm.texi: Regererated.
14556 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
14557 ready_remove_first_dispatch
14558 (schedule_block): Call targetm.sched.dispatch and
14559 targetm.sched.dispatch_do.
14560 (sched_init): Call targetm.sched.dispatch and
14561 targetm.sched.dispatch_do.
14562 (ready_remove_first_dispatch): New.
14563 (number_in_ready): New.
14564 (get_ready_element): New.
14565 * hooks.c (hook_bool_rtx_int_false): New.
14566 (hook_void_rtx_int): New.
14567 * hooks.h (hook_bool_rtx_int_false): Declared.
14568 (hook_void_rtx_int): Declared.
14569 * sched-int.h (IS_DISPATCH_ON): Defined.
14571 (DISPATCH_VIOLATION): Defined.
14572 (FITS_DISPATCH_WINDOW): Defined.
14573 (DISPATCH_INIT): Defined.
14574 (ADD_TO_DISPATCH_WINDOW): Defined.
14575 (get_ready_element): Declared.
14576 (number_in_ready): Declared.
14577 * target.def (dispatch): Defined.
14578 (dispatch_do): Defined.
14580 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
14582 PR middle-end/45312
14583 * reload1.c (merge_assigned_reloads): Remove.
14584 (reload_as_needed): Don't call it.
14586 2010-09-09 Anatoly Sokolov <aesok@post.ru>
14588 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
14589 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14590 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14592 2010-09-09 Matthias Klose <doko@ubuntu.com>
14595 * configure.ac (--enable-plugin): Enhance for cross builds.
14596 * configure: Regenerate.
14598 2010-09-09 Jan Hubicka <jh@suse.cz>
14600 PR tree-optimization/45598
14601 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
14602 string folding is of integral type.
14604 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
14606 * configure.ac (gnu_indirect_function): New test.
14607 * configure: Rebuilt.
14608 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
14609 * defaults.h (IFUNC_ASM_TYPE): Provide default.
14611 * doc/extend.texi (Function Attributes): Document ifunc.
14612 * varasm.c (do_assemble_alias): Deal with ifuncs too.
14614 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
14616 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
14617 epilogue instruction move.
14619 2010-09-09 Jan Hubicka <jh@suse.cz>
14621 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
14622 command line to allow more partitions than input files.
14624 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
14626 PR middle-end/44554
14627 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
14629 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
14631 PR middle-end/40386
14632 * ira.c (pseudo_for_reload_consideration_p): Don't use
14633 flag_ira_share_spill_slots.
14635 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14637 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
14638 point zero operands that fit into a single GPR.
14639 (s390_preferred_reload_class): Ensure we only return general-purpose
14641 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
14642 floating-point zero operands into GPRs.
14643 ("*mov<mode>_64"): Likewise.
14644 ("mov<mode>"): Likewise using lhi.
14646 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14648 * config/s390/s390.c (s390_symref_operand_p): Return false for
14649 literal pool references.
14650 (s390_check_qrst_address): Update caller.
14652 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
14654 * config/i386/predicates.md (ext_register_operand): Check that
14655 SUBREG_REG is really a register before looking for REGNO.
14656 (reg_not_xmm0_operand): Handle SUBREGs correctly.
14657 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
14659 2010-09-09 Jakub Jelinek <jakub@redhat.com>
14661 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
14662 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
14663 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
14664 * print-rtl.c (print_rtx): Likewise.
14665 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
14666 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
14667 for ADDR_EXPR with non-addressable object.
14668 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
14669 (struct dw_val_struct): Add v.val_decl_ref.
14670 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
14671 Handle DW_OP_GNU_implicit_pointer.
14672 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
14673 (get_ref_die_offset_label): New function.
14674 (implicit_ptr_descriptor): New function.
14675 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
14676 (loc_descriptor): Likewise.
14677 (gen_variable_die): Put even definitions into decl_die_table.
14678 (resolve_addr_in_expr): Resolve still unresolved
14679 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
14681 (dwarf2out_finish): Call output_location_lists after outputting
14682 .debug_info and .debug_abbrev instead of before.
14684 2010-09-09 Roland McGrath <roland@redhat.com>
14686 * dwarf2out.c (DWARF_REF_SIZE): Define.
14687 (size_of_loc_descr): Use it for DW_OP_call_ref.
14689 2010-09-09 Alan Modra <amodra@gmail.com>
14691 * doc/invoke.text: Reinstate mcmodel=medium.
14692 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
14693 CMODEL_MEDIUM as default.
14694 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
14695 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
14696 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
14697 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
14699 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14702 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
14703 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
14704 (builtin_longjmp): Likewise.
14705 (allocate_stack): Use hard_frame_pointer_rtx instead of
14707 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
14708 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
14709 (pa_can_eliminate): Likewise.
14710 (TARGET_INTERNAL_ARG_POINTER): Define.
14711 (TARGET_CAN_ELIMINATE): Define.
14712 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
14714 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
14715 (pa_internal_arg_pointer, pa_can_eliminate,
14716 pa_initial_elimination_offset): New.
14717 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
14718 (HARD_FRAME_POINTER_REGNUM): Set to register three.
14719 (INITIAL_FRAME_POINTER_OFFSET): Delete.
14720 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
14722 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
14723 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
14724 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
14725 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
14726 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
14727 new soft frame pointer.
14728 * config/pa/pa64-regs.h: Likewise.
14730 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
14732 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
14733 numerical constant.
14734 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
14736 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
14739 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
14741 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
14745 * tree-pretty-print.c (dump_generic_node): Disregard top-level
14746 qualifiers in otherwise equal MEM_REF pointer types.
14747 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
14748 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
14750 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14753 * config/arm/arm.md (bswapsi2): Handle condition correctly
14754 for armv6 and optimize_size.
14756 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
14759 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
14761 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
14763 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
14764 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
14765 ix86_expand_strlen, legitimate_pic_address_disp_p,
14766 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
14767 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
14768 ix86_check_movabs, ix86_secondary_memory_needed): Change function
14770 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
14771 return_in_memory_ms_64, ix86_check_movabs,
14772 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
14773 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
14774 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
14775 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
14776 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
14777 ix86_secondary_memory_needed): Change to bool. Return
14778 "true" and "false" values.
14779 * config/i386/i386.md: Return "true" and "false" values.
14781 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14783 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14784 run_expensive_tests.
14786 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14788 * toplev.c (output_stack_usage): Use lbasename instead of basename.
14790 2010-09-08 Martin Jambor <mjambor@suse.cz>
14793 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
14796 2010-09-08 Richard Guenther <rguenther@suse.de>
14798 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
14800 (iterative_hash_gimple_type): Likewise.
14801 (gimple_type_hash): Likewise.
14802 (gimple_register_type): Likewise.
14803 (print_gimple_types_stats): Likewise.
14804 (free_gimple_type_tables): Likewise.
14806 2010-09-08 Michael Matz <matz@suse.de>
14808 PR tree-optimization/43430
14809 * tree-vect-stmts.c (vectorizable_condition): Support multiple
14810 copies for conditional statements if it's not part of a reduction.
14812 2010-09-08 Michael Matz <matz@suse.de>
14814 PR tree-optimization/33244
14815 * tree-ssa-sink.c (statement_sink_location): Don't sink into
14816 empty loop latches.
14818 2010-09-08 Richard Guenther <rguenther@suse.de>
14820 PR tree-optimization/45578
14821 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
14822 Be more careful when transfering alignment information to
14823 the new induction variable.
14824 (copy_ref_info): Likewise.
14826 2010-09-08 Richard Guenther <rguenther@suse.de>
14828 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
14829 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
14831 2010-09-08 Arnaud Charlet <charlet@adacore.com>
14833 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
14834 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
14836 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
14839 * doc/md.texi: Fixed modes on several standard pattern names.
14841 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
14843 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
14844 (ashl<mode>3): ...this.
14845 (loongson_psra<V_suffix>): Rename to...
14846 (ashr<mode>3): ...this.
14847 (loongson_psrl<V_suffix>): Rename to...
14848 (lshr<mode>3): ...this.
14849 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
14850 (CODE_FOR_loongson_psllw): Define.
14851 (CODE_FOR_loongson_psrlh): Define.
14852 (CODE_FOR_loongson_psrlw): Define.
14853 (CODE_FOR_loongson_psrah): Define.
14854 (CODE_FOR_loongson_psraw): Define.
14856 2010-09-07 Richard Henderson <rth@redhat.com>
14858 * tree-vect-data-refs.c: Include tm_p.h.
14859 * Makefile.in (tree-vect-data-refs.o): Update deps.
14860 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
14861 Move delarations outside #ifdef RTX_CODE.
14863 2010-09-07 Richard Henderson <rth@redhat.com>
14865 * final.c (rest_of_handle_final): Unconditionally do
14866 output_function_exception_table before assemble_end_function.
14868 2010-09-07 Jan Hubicka <jh@suse.cz>
14870 * tree-inline.c (tree_inlinable_function_p): Do not test
14871 DECL_REPLACEABLE_P.
14872 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
14873 update_callee_keys, cgraph_decide_inlining): Test function availability.
14874 * cif-code.def (OVERWRITABLE): New code.
14876 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
14877 Jack Howarth <howarth@bromo.med.uc.edu>
14882 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
14883 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
14884 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
14887 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
14889 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
14890 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
14892 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
14894 * config.gcc: Don't append t-android for Android targets.
14896 * config/t-android: Removed.
14898 2010-09-07 Richard Henderson <rth@redhat.com>
14900 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
14901 * doc/tm.texi.in: Add doc marker.
14902 * doc/tm.texi: Rebuild.
14903 * except.c (switch_to_exception_section): Always build.
14904 (output_one_function_exception_table): Move section switch,
14905 personality output, and label output ...
14906 (output_function_exception_table): ... here. Use the new
14909 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
14910 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
14911 TARGET_ASM_INIT_SECTIONS): New.
14912 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
14914 (TARGET_ASM_UNWIND_EMIT): Update to match.
14915 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
14917 * config/arm/arm.c (arm_asm_emit_except_personality): New.
14918 (arm_asm_init_sections): New.
14919 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
14921 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14923 * config/arm/arm.md: Remove unused variable.
14925 2010-09-07 Anatoly Sokolov <aesok@post.ru>
14927 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14928 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
14929 (m32r_memory_move_cost): New function.
14931 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
14933 * config.gcc: Append t-android for Android targets.
14935 * config/t-android: New.
14937 2010-09-07 Richard Henderson <rth@redhat.com>
14939 * target.def (unwind_emit_before_insn): New hook.
14940 * doc/tm.texi.in: Add @hook marker for it.
14941 * doc/tm.texi: Rebuild.
14942 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
14944 2010-09-07 Martin Jambor <mjambor@suse.cz>
14947 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
14948 are any type attributes.
14950 2010-09-07 Jan Hubicka <jh@suse.cz>
14952 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
14953 array_ref_low_bound in string access folding.
14955 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
14958 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
14959 eh_return fixup sequence.
14961 2010-09-07 Jan Hubicka <jh@suse.cz>
14963 * gimple-fold.c (maybe_fold_reference): Verify that operand is
14964 gimple_min_invariant.
14966 2010-09-07 Richard Guenther <rguenther@suse.de>
14968 PR middle-end/45569
14969 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
14970 nor CONSTRUCTOR can trap.
14971 * tree-complex.c (update_complex_assignment): Update EH info.
14973 2010-09-07 Richard Guenther <rguenther@suse.de>
14975 PR middle-end/45569
14976 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
14977 * passes.c (execute_function_todo): Do not verify anything if
14980 2010-09-07 Richard Guenther <rguenther@suse.de>
14982 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
14984 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
14987 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
14988 New define_mode_attrs.
14989 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
14990 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
14991 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
14992 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
14993 Remove pool_range attribute.
14994 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
14995 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
14996 pool_range and neg_pool_range attributes.
14997 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
14998 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
14999 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
15001 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
15003 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
15006 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
15009 * config/i386/mmx.md (*mov<mode>_internal_rex64,
15010 *mov<mode>_internal_avx, *mov<mode>_internal,
15011 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
15012 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
15014 2010-09-06 Mark Mitchell <mark@codesourcery.com>
15016 * c-typeck.c (do_warn_double_promotion): Remove.
15017 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
15020 2010-09-06 Anatoly Sokolov <aesok@post.ru>
15022 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
15023 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
15024 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
15025 argument type to reg_class_t. Change result type to bool.
15026 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
15028 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
15031 * gthr-posix.h (__gthread_objc_thread_detach): Use
15032 _objc_thread_attribs when detaching a thread.
15033 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
15035 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
15038 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
15039 * configure: Regenerated.
15041 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15043 * combine.c (try_combine): Set subst_low_luid to i0.
15045 2010-09-06 Richard Guenther <rguenther@suse.de>
15047 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
15048 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
15049 (build_aligned_type): Declare.
15050 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
15051 (check_aligned_type): New function.
15052 (build_aligned_type): Likewise.
15053 * expr.c (expand_assignment): Handle misaligned stores via
15054 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
15055 (expand_expr_real_1): Likewise.
15056 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
15057 * tree-vect-stmts.c (vectorizable_store): Do not build
15058 MISALIGNED_INDIRECT_REF but initialize alignment information.
15059 (vectorizable_load): Likewise.
15060 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
15062 * cfgexpand.c (expand_debug_expr): Likewise.
15063 * dwarf2out.c (loc_list_from_tree): Likewise.
15064 * fold-const.c (maybe_lvalue_p): Likewise.
15065 (operand_equal_p): Likewise.
15066 (build_fold_addr_expr_with_type_loc): Likewise.
15067 * gimplify.c (gimplify_addr_expr): Likewise.
15068 (gimplify_expr): Likewise.
15069 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
15070 (verify_gimple_assign_single): Likewise.
15071 * tree-dump.c (dequeue_and_dump): Likewise.
15072 (tree_could_trap_p): Likewise.
15073 * tree-predcom.c (ref_at_iteration): Likewise.
15074 * tree-pretty-print.c (dump_generic_node): Likewise.
15075 (op_code_prio): Likewise.
15076 (op_symbol_code): Likewise.
15077 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
15078 * tree-ssa-loop-im.c (for_each_index): Likewise.
15079 (gen_lsm_tmp_name): Likewise.
15080 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
15081 (find_interesting_uses_address): Likewise.
15082 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
15083 * tree-ssa-operands.c (get_expr_operands): Likewise.
15084 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15085 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
15086 (ao_ref_init_from_vn_reference): Likewise.
15087 * tree.c (staticp): Likewise.
15088 (build1_stat): Likewise.
15089 (reference_alias_ptr_type): Likewise.
15090 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
15091 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
15092 MISALIGNED_INDIRECT_REF handling.
15094 2010-09-06 Richard Guenther <rguenther@suse.de>
15096 PR tree-optimization/45534
15097 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
15098 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
15100 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
15101 valid on the target.
15103 2010-09-06 Andreas Schwab <schwab@redhat.com>
15105 * configure.ac: Quote argument of AC_MSG_WARN.
15106 * configure: Regenerate.
15108 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
15110 * sel-sched.c (move_cond_jump): Correct arguments to
15111 maybe_tidy_empty_bb.
15112 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
15114 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
15116 PR rtl-optimization/44919
15117 * sel-sched.c (move_cond_jump): Remove assert, check that
15118 the several blocks case can only happen with mutually exclusive
15119 insns instead. Rewrite the movement code to support moving through
15120 several basic blocks.
15122 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
15124 * config/i386/i386.md (iptrsize): New mode attribute.
15126 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
15128 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
15129 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
15130 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
15131 (stack_tls_protect_set_<mode>): Ditto from
15132 stack_tls_protect_set_{si,di}. Use %@ to output segment register
15133 of thread base pointer load.
15134 (stack_tls_protect_test_<mode>): Ditto from
15135 stack_tls_protect_test_{si,di}. Use %@ to output segment register
15136 of thread base pointer load.
15137 (stack_protect_set): Rewrite using indirect functions.
15138 (stack_protect_test): Ditto.
15139 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
15140 (ix86_print_operand): Handle '@'.
15142 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
15144 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
15147 2010-09-05 Mark Mitchell <mark@codesourcery.com>
15149 * doc/invoke.texi: Document -Wdouble-promotion.
15150 * c-typeck.c (convert_arguments): Check for implicit conversions
15151 from float to double.
15152 (do_warn_double_promotion): New function.
15153 (build_conditional_expr): Use it.
15154 (build_binary_op): Likewise.
15156 2010-09-05 Richard Guenther <rguenther@suse.de>
15158 PR tree-optimization/45535
15159 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
15160 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
15162 (indirect_refs_may_alias_p): Likewise.
15164 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
15166 * config/sh/sh.c (sh_option_override): Make static.
15167 Adjust comments. Declare.
15168 (sh_function_value_regno_p): Likewise.
15169 (sh_register_move_cost): Modify the arguments, make static.
15170 Adjust comments. Declare.
15171 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
15172 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15173 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
15174 REGISTER_MOVE_COST): Delete.
15175 * config/sh/sh-protos.h (sh_override_options): Delete.
15176 (sh_register_move_cost): Delete.
15177 (sh_function_value_regno_p): Delete.
15179 2010-09-04 Anatoly Sokolov <aesok@post.ru>
15181 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
15182 m32r_function_value_regno_p): New functions.
15183 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15184 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
15185 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
15186 FUNCTION_VALUE_REGNO_P): Remove.
15188 2010-09-04 Jan Hubicka <jh@suse.cz>
15190 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
15191 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
15192 fold_read_from_constant_string.
15194 * gimple.h (canonicalize_constructor_val): Declare.
15195 * gimple-fold.c (canonicalize_constructor_val): New function.
15196 (get_symbol_constant_value):Use it.
15197 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
15199 2010-09-04 Jan Hubicka <jh@suse.cz>
15201 * tree-switch-conversion.c (build_one_array): Set constructor to be
15203 * varpool.c (varpool_finalize_decl): Compute const_value_known.
15205 2010-09-04 Richard Guenther <rguenther@suse.de>
15208 * tree-flow.h (force_gimple_operand_1): Declare.
15209 (force_gimple_operand_gsi_1): Likewise.
15210 * gimplify.c (force_gimple_operand_1): New worker taking a
15211 gimple predicate for ...
15212 (force_gimple_operand): ... which now wraps it.
15213 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
15214 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
15216 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
15217 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
15218 (create_mem_ref): Likewise.
15220 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
15222 * config/i386/predicates.md (sse_reg_operand): New predicate.
15223 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
15224 predicate for operand 1.
15225 (XFmode push splitter): Use fp_register_operand predicate
15227 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
15228 (SF-DF float_extend push splitter): Add reload_completed insn
15230 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
15231 MODEF mode macro. Add reload_completed insn predicate.
15233 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
15235 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
15236 (struct df_extract_ref): Remove.
15237 (union df_ref_d): Remove extract_ref member.
15238 (df_ref_create): Remove last three arguments.
15239 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
15240 * df-scan.c (df_ref_record): Remove last three arguments, do not
15241 pass them to df_ref_create_structure.
15242 (df_uses_record): Remove first and last three arguments. Replace
15243 first argument with DF_REF_REGULAR, adjust calls to remove the
15244 width, offset and mode. Always call recursively on the second
15245 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
15246 (df_ref_create_structure): Remove first argument.
15247 (struct df_scan_problem_data): Remove ref_extract_pool.
15248 (df_scan_free_internal): Do not free it.
15249 (df_scan_alloc): Do not allocate it.
15250 (df_ref_create): Remove last three arguments, do not pass them to
15251 df_ref_create_structure.
15252 (df_free_ref): Remove DF_REF_EXTRACT case.
15253 (df_notes_rescan): Adjust call to df_uses_record.
15254 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
15255 Remove DF_REF_EXTRACT case.
15256 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
15257 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
15258 and SUBREG definitions.
15259 (df_get_conditional_uses): Remove references to width/offset/mode,
15260 adjust call to df_ref_create_structure.
15261 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
15262 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
15263 calls to df_uses_record and df_ref_record.
15264 * fwprop.c (update_df): Remove references to width/offset/mode,
15265 adjust call to df_ref_create.
15267 2010-09-03 Jan Hubicka <jh@suse.cz>
15269 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
15270 (build_cdtor_fns): Update use of build_cdtor.
15272 2010-09-03 Joseph Myers <joseph@codesourcery.com>
15274 * doc/options.texi (SeparateAlias): Document.
15275 * opt-functions.awk (switch_flags): Handle SeparateAlias.
15276 * opth-gen.awk: Generate enumeration names for options marked
15277 SeparateAlias, but not for those marked Ignore.
15278 * opts-common.c (generate_canonical_option): Don't output separate
15279 argument for options marked CL_SEPARATE_ALIAS.
15280 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
15281 * opts.h (CL_SEPARATE_ALIAS): New.
15282 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
15283 CL_COMMON): Adjust definitions.
15284 * config/i386/darwin.opt, config/mips/sde.opt: New.
15285 * common.opt (fdump-final-insns): New.
15286 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
15288 (mips*-sde-elf*): Add mips/sde.opt.
15289 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
15290 -mno-data-in-code and -mcode-xonly here.
15291 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
15292 * gcc.c (option_map): Add "j" to --dump entry.
15293 (translate_options): Don't translate -d to -foutput-class-dir= here.
15295 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
15297 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
15299 (compute_all_dependences): Same.
15300 (create_rdg_edge_for_ddr): Same.
15301 * tree-data-ref.h (DR_IS_WRITE): New.
15302 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
15303 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
15304 (write_memrefs_written_at_least_once): Same.
15305 * tree-predcom.c (suitable_component_p): Same.
15306 (determine_roots_comp): Same.
15307 (execute_load_motion): Same.
15308 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
15309 (vect_enhance_data_refs_alignment): Same.
15310 (vect_analyze_group_access): Same.
15312 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
15315 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
15316 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
15318 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
15320 * dwarf2out.c (file scope): Remove #if0'd code.
15321 (gen_subprogram_die): Same.
15323 2010-09-03 Jakub Jelinek <jakub@redhat.com>
15325 PR middle-end/45484
15326 * dwarf2out.c (flush_queued_reg_saves): Rename to...
15327 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
15328 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
15329 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
15330 * config/i386/i386.c (output_set_got): Call it.
15332 2010-09-03 Michael Matz <matz@suse.de>
15334 PR middle-end/45415
15335 * tree-sra.c (sra_modify_assign): If we modify the statement,
15338 * tree-ssa.c (verify_ssa): Check number of operands and links
15339 per statement to agree.
15341 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
15342 Iain Sandoe <iains@gcc.gnu.org>
15345 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
15346 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
15347 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
15349 2010-09-03 Richard Guenther <rguenther@suse.de>
15351 * lto-streamer-out.c (output_function): Output function
15352 start and end loci.
15353 * lto-streamer-in.c (input_function): Input function start
15356 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15358 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
15359 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
15360 * configure: Regenerate.
15361 * aclocal.m4: Regenerate.
15363 2010-09-03 Jan Hubicka <jh@suse.cz>
15366 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
15367 on functions/variables in other partition.
15369 2010-09-03 Jan Hubicka <jh@suse.cz>
15371 * cgraph.h (struct varpool_node): Add const_value_known.
15372 (varpool_decide_const_value_known): Declare.
15373 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
15374 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
15375 (input_varpool_node): Restore const_value_known.
15376 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
15377 initializer folding.
15378 * ipa.c (ipa_discover_readonly_nonaddressable_var,
15379 function_and_variable_visibility): Compute const_value_known.
15380 * gimple-fold.c (get_symbol_constant_value): Use varpool for
15381 initializer folding.
15382 * varpool.c (varpool_decide_const_value_known): New function.
15384 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
15386 * config/i386/i386.md: Remove empty preparation statements
15389 2010-09-03 Jan Hubicka <jh@suse.cz>
15391 * passes.c (rest_of_decl_compilation): Do not add local vars into
15393 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
15394 static or extern vars are in varpool.
15395 (varpool_finalize_decl): Sanity check that only static vars are
15398 2010-09-03 Jakub Jelinek <jakub@redhat.com>
15401 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
15402 not just generic vectors with BLKmode.
15404 2010-09-03 Richard Guenther <rguenther@suse.de>
15406 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
15407 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
15408 * tree.h (TMR_SYMBOL): Remove.
15409 (TMR_BASE, TMR_OFFSET): Adjust.
15411 * alias.c (ao_ref_from_mem): Use TMR_BASE.
15412 * builtins.c (get_object_alignment): Merge TMR_BASE and
15413 TMR_SYMBOL handling.
15414 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
15415 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
15416 handling. Also allow TARGET_MEM_REF as base address.
15417 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
15418 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
15419 base. Gimplify TMR_INDEX2.
15420 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
15421 * tree-dfa.c (get_ref_base_and_extent): Likewise.
15422 (get_addr_base_and_unit_offset): Likewise.
15423 * tree-eh.c (tree_could_trap_p): Likewise.
15424 * tree-pretty-print.c (dump_generic_node): Likewise.
15425 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
15426 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
15428 (get_address_description): Reconstruct addres description
15429 from merged TMR_BASE and TMR_INDEX2.
15430 (maybe_fold_tmr): Fold propagated addresses.
15431 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
15432 MEM_REF and TARGET_MEM_REF paths.
15433 (indirect_refs_may_alias_p): Likewise.
15434 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
15435 instead of TMR_SYMBOL.
15436 * tree-ssa-operands.c (get_tmr_operands): Simplify.
15437 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
15438 according to changes ...
15439 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
15440 Split TARGET_MEM_REF into two fields plus the base.
15441 * tree.c (mem_ref_offset): Simplify.
15442 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
15443 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
15444 Strip NOPs when folding MEM_REF addresses.
15445 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
15446 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
15447 (fold_gimple_assign): ... not here.
15449 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
15451 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
15452 * config/mips/mips.c (mips_shift_truncation_mask): New function.
15453 (TARGET_SHIFT_TRUNCATION_MASK): Define.
15455 2010-09-02 Richard Henderson <rth@redhat.com>
15457 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
15458 instead of readelf in the test.
15459 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
15460 in the .debug_frame section for coff targets.
15461 * configure: Rebuild.
15463 2010-09-02 Anatoly Sokolov <aesok@post.ru>
15465 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
15466 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
15467 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
15468 (m32c_class_likely_spilled_p): Make static. Change argument type to
15469 reg_class_t. Change result type to bool.
15471 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
15473 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
15474 to convert (double)(long) into a single FRIZ instruction or not
15475 when -ffast-math is used.
15477 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
15478 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
15479 or FRIZ instruction if -ffast-math.
15480 * config/rs6000/rs6000.md (friz): Ditto.
15482 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
15484 2010-09-02 Joseph Myers <joseph@codesourcery.com>
15486 * opth-gen.awk (quote, comma): Remove unused variables.
15488 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
15490 * arm.c (arm_override_options): Correct fall-back code to use
15491 SUBTARGET_CPU_DEFAULT.
15493 2010-09-02 Julian Brown <julian@codesourcery.com>
15495 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
15497 (vcond<mode>, vcondu<mode>): New expanders.
15498 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
15499 comparisons with zero.
15500 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
15501 * config/arm/constraints.md (Dz): New constraint.
15503 2010-09-02 Anatoly Sokolov <aesok@post.ru>
15505 * target.def (class_likely_spilled_p): New hook.
15506 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
15507 * doc/tm.texi: Regenerate.
15508 * targhooks.c (default_class_likely_spilled_p): New function.
15509 * targhooks.h (default_class_likely_spilled_p): Declare.
15510 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
15511 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
15512 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
15513 Use fixed_reg_set instead of fixed_regs.
15514 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
15515 * calls.c (avoid_likely_spilled_reg): Ditto.
15516 * ira-conflicts.c (ira_build_conflicts): Ditto.
15517 * ira.c (update_equiv_regs): Ditto.
15518 * mode-switching.c (create_pre_exit): Ditto.
15519 * regmove.c (find_matches): Ditto.
15520 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
15521 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
15522 (small_register_class_p): New inline function.
15523 (push_secondary_reload, find_reusable_reload, find_reloads): Use
15524 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
15526 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
15527 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
15528 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
15530 2010-09-02 Richard Guenther <rguenther@suse.de>
15532 PR tree-optimization/44937
15533 PR tree-optimization/45412
15534 * ipa-split.c (split_function): Properly remove PHI nodes.
15536 2010-09-02 Joseph Myers <joseph@codesourcery.com>
15538 * opts.h (struct cl_option): Add warn_message field.
15539 (struct cl_decoded_option): Add warn_message field.
15540 * doc/options.texi (Ignore, Warn): Document.
15541 * opt-functions.awk (needs_state_p): Don't consider aliases or
15542 ignored options to need state saved.
15543 * optc-gen.awk: Handle Warn and Ignore.
15544 * opth-gen.awk: Output OPT_SPECIAL_ignore.
15545 * opts-common.c (decode_cmdline_option): Set warn_message field.
15546 Handle ignored options.
15547 (decode_cmdline_options_to_array, generate_option,
15548 generate_option_input_file): Set warn_message field.
15549 (read_cmdline_option): Generate warnings from warn_message field.
15550 Handle ignored options.
15551 * common.opt (Wunreachable-code, fargument-alias,
15552 fargument-noalias, fargument-noalias-global,
15553 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
15554 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
15555 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
15556 ftree-salias): Mark Ignore.
15557 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
15558 -mintel-syntax and -mno-intel-syntax here.
15559 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
15561 * opts.c (common_handle_option): Don't handle options marked as
15563 (enable_warning_as_error): Handle ignored options.
15565 2010-09-02 Joseph Myers <joseph@codesourcery.com>
15568 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
15569 alias_target fields.
15570 * opt-functions.awk (opt_sanitized_name): Don't handle
15571 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
15572 * optc-gen.awk: Generate alias fields.
15573 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
15574 Don't generate such constants for aliases.
15575 * opts-common.c (generate_canonical_option): New.
15576 (decode_cmdline_option): Handle aliases. Use
15577 generate_canonical_option for known options instead of copying the
15579 * doc/options.texi (Alias): Document.
15580 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
15581 fstack-check, specs): Mark as aliases.
15582 * gcc.c (driver_handle_option): Canonicalize -L options to joined
15584 (driver_handle_option): Don't handle OPT_specs.
15585 * opts.c (common_handle_option): Don't handle options marked as
15587 (enable_warning_as_error): Handle aliases.
15588 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
15589 OPT_Wlarger_than_eq.
15590 * tree-optimize.c (tree_rest_of_compilation): Use
15591 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
15593 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
15595 * config/i386/i386.md (nonmemory_operand): New mode attribute.
15596 (push memory peephole2): Macroize peepholes using SWI mode iterator.
15597 (move immediate to memory peephole2): Macroize peepholes using
15598 SWI124 mode iterator.
15599 (non-pairable NOT peephole2): Macroize peepholes using SWI124
15601 (simple lea add peephole2): Macroize peepholes using SWI48
15603 (simple lea mult peephole2): Ditto.
15604 (imul by 3,5,9 to lea peephole2): Ditto.
15605 (mov $-1, reg peephole2): Macroize peepholes using SWI248
15607 (imul $32bit_imm,mem,reg peephole2): Ditto.
15608 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
15610 2010-09-02 Ian Bolton <ian.bolton@arm.com>
15612 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
15614 2010-09-02 Olivier Hainque <hainque@adacore.com>
15616 PR middle-end/44763
15617 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
15618 (allocno_priority_compare_func): Use it instead of a straight
15619 difference computation over priorities.
15621 2010-09-02 Andi Kleen <ak@linux.intel.com>
15623 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
15625 2010-09-02 Ira Rosen <irar@il.ibm.com>
15627 * tree-vectorizer.h (get_later_stmt): New function.
15628 (vect_analyze_data_ref_dependences): Add argument.
15629 * tree-vect-loop.c (vect_analyze_loop): Update call to
15630 vect_analyze_data_ref_dependences.
15631 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
15633 (vect_analyze_data_ref_dependence): Add argument for basic block
15634 dependencies. Check dependencies in basic block vectorization.
15635 (vect_analyze_data_ref_dependences): Add argument and update call to
15636 vect_analyze_data_ref_dependences.
15637 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
15638 (vect_bb_vectorizable_with_dependencies): New.
15639 (vect_slp_analyze_bb): Check dependencies in basic block.
15640 (vect_schedule_slp_instance): Insert stores before the last store in
15643 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
15646 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
15647 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
15649 2010-09-01 Jakub Jelinek <jakub@redhat.com>
15651 PR middle-end/45458
15652 * bb-reorder.c (add_labels_and_missing_jumps): Treat
15653 bbs ending with throwing insns like blocks ending with a call.
15654 (fix_up_fall_thru_edges): Likewise.
15656 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
15658 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
15659 (m32c_function_arg_advance): Delete.
15660 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15661 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
15662 comments. Take a const_tree and a bool. Declare.
15663 (m32c_function_arg_advance): Likewise.
15664 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15666 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
15669 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
15670 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
15671 * config/i386/mingw32.h: ... here.
15673 2010-09-01 Andi Kleen <ak@linux.intel.com>
15676 * lto-streamer-in.c (lto_input_ts_target_option): Add.
15677 (lto_input_tree_pointers): Call lto_input_ts_target_option.
15678 * lto-streamer-out (lto_output_ts_target_option): Add.
15679 (lto_output_tree_pointers): Call lto_output_ts_target_option.
15681 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
15684 * config/i386/cygwin.h: Change order of specified import libraries.
15685 * config/i386/mingw32.h: Likewise.
15686 * config/i386/t-cygwin: Likewise.
15687 * config/i386/t-mingw32: Likewise.
15688 * config/i386/t-mingw-w32: Likewise.
15689 * config/i386/t-mingw-w64: Likewise.
15691 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15693 * config/arm/neon-schedgen.ml (core): New type.
15694 (allCores): List of supported cores.
15695 (availability_table): Add supported cores.
15696 (collate_bypasses): Accept core as a parameter.
15697 (worst_case_latencies_and_bypasses): Accept core as a parameter.
15698 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
15699 and coreStr to get tune attribute and prefix for functional units.
15700 (emit_bypasses): Accept core name and use it.
15701 (calculate_per_core_availability_table): New.
15702 (filter_core): New.
15703 (calculate_core_availability_table): New.
15704 (main): Use calculate_core_availablity_table.
15705 * config/arm/cortex-a8-neon.md: Update copyright year.
15706 Regenerated from ml file and merged in.
15707 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
15708 cortex_a8_neon_mrc.
15710 2010-09-01 Ian Bolton <ian.bolton@arm.com>
15712 * Makefile.in (tree-switch-conversion.o): Update dependencies.
15714 2010-09-01 Richard Guenther <rguenther@suse.de>
15716 * alias.c (ao_ref_from_mem): Adjust.
15717 * builtins.c (get_object_alignment): Likewise.
15718 * cfgexpand.c (expand_debug_expr): Likewise.
15719 * gimple.c (get_base_address): Likewise.
15720 * tree-dfa.c (get_ref_base_and_extent): Likewise.
15721 (get_addr_base_and_unit_offset): Likewise. Fix for
15722 both TMR_SYMBOL and TMR_BASE being set.
15723 * tree-eh.c (tree_could_trap_p): Likewise.
15724 * gimplify.c (gimplify_expr): Do not attempt to gimplify
15725 TMR_SYMBOL. Always gimplify TMR_BASE.
15726 * tree-cfg.c (verify_types_in_gimple_reference): Verify
15727 TMR_BASE if there is a TMR_SYMBOL.
15728 * tree-pretty-print.c (dump_generic_node): Adjust.
15729 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
15730 (tree_mem_ref_addr): Likewise.
15731 (create_mem_ref_raw): Likewise.
15732 (move_fixed_address_to_symbol): Likewise.
15733 (create_mem_ref): Likewise.
15734 (dump_mem_address): Likewise.
15735 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
15736 Fix for both TMR_SYMBOL and TMR_BASE being set.
15737 (indirect_refs_may_alias_p): Likewise.
15738 * tree-ssa-operands.c (get_tmr_operands): Adjust.
15739 * tree.def (TARGET_MEM_REF): Adjust documentation.
15741 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
15743 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
15744 Rename from X86_TUNE_ADD_ESP_4.
15745 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
15746 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
15747 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
15748 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
15749 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
15750 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
15751 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
15752 * config/i386/i386.c (initial_ix86_tune_features)
15753 <X86_TUNE_SINGLE_POP>: Invert members.
15754 <X86_TUNE_DOUBLE_POP>: Ditto.
15755 <X86_TUNE_SINGLE_PUSH>: Ditto.
15756 <X86_TUNE_DOUBLE_PUSH>: Ditto.
15757 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
15758 No longer exported.
15759 (push peephole2 patterns): Macroize peepholes using P mode iterator.
15760 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
15761 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
15762 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
15764 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
15766 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
15767 a volatile LHS if the constructor has only one element.
15769 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
15772 * tree.c (stdarg_p): Make fntype parameter const.
15773 * tree.h (stdarg_p): Likewise.
15774 (function_args_iterator): Remove unused fntype field.
15775 (function_args_iter_init): Do not initialize fntype
15776 field. Make fntype parameter const.
15778 2010-09-01 Richard Guenther <rguenther@suse.de>
15780 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
15782 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
15783 (execute_vrp): Compute number of iteration estimates.
15784 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
15785 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
15786 * tree-data-ref.c (estimated_loop_iterations): Adjust.
15787 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
15788 Infer loop bounds from undefined behavior based on a new parameter.
15789 (estimate_numbers_of_iterations): Likewise.
15790 (scev_probably_wraps_p): Adjust.
15791 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
15793 2010-09-01 Nick Clifton <nickc@redhat.com>
15795 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
15797 (xstormy16_legitimate_address_p): Use true and false instead of 1
15799 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
15800 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
15802 (xstormy16_expand_call): Fix comment at start of function.
15804 2010-09-01 Nick Clifton <nickc@redhat.com>
15806 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
15807 when pushing accumulator register.
15808 (rx_get_stack_layout): Always save call clobbered registers inside
15809 interrupt handlers.
15810 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
15812 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
15814 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
15815 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
15817 * libgcc-std.ver (GCC_4.6.0): Define version.
15819 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
15821 * tree-nested.c (convert_all_function_calls): Iterate until after the
15822 sum of static chains in the nest doesn't change.
15824 2010-08-31 Anatoly Sokolov <aesok@post.ru>
15826 * config/m32c/m32c.c (classes_intersect): Remove.
15827 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
15828 reg_classes_intersect_p instead of classes_intersect.
15829 (class_can_hold_mode): Change arguments type from enum reg_class to
15830 reg_class_t. Use reg_class_contents instead of class_contents.
15831 (m32c_register_move_cost): Make static. Change arguments type from
15832 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
15833 classes_intersect. Use reg_class_contents instead of class_contents.
15834 (m32c_memory_move_cost): Make static. Change arguments type from
15835 enum reg_class to reg_class_t.
15836 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
15837 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
15838 * config/m32c/m32c-protos.h (m32c_register_move_cost,
15839 m32c_memory_move_cost): Remove.
15841 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15843 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
15844 (arm_function_arg): Delete.
15845 (arm_needs_doubleword_align): Take a const_tree.
15846 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15847 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
15848 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
15849 (arm_function_arg): Make static. Take a const_tree and a bool.
15850 (arm_function_arg_advance): Likewise.
15851 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15853 2010-08-31 Andi Kleen <ak@linux.intel.com>
15855 * common.opt (fwhopr=): Update for -fwhopr=jobserver
15856 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
15857 * lto-wrapper.c (run_gcc): Add jobserver mode.
15858 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
15861 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
15863 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
15865 (*popdi1_epilogue): Ditto.
15866 (*popsi1_epilogue): Ditto.
15867 (popsi, popdi peephole2 patterns): Update peepholes for changed
15868 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
15870 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
15871 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
15873 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
15874 (override_options): Do not initialize removed ix86_gen_pop1.
15875 (gen_pop): New static function.
15876 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
15877 (release_scratch_register_on_entry): Ditto.
15878 (ix86_restore_reg_using_pop): Ditto.
15879 (ix86_expand_epilogue): Ditto.
15881 2010-08-31 Jakub Jelinek <jakub@redhat.com>
15883 PR middle-end/45461
15884 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
15886 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15888 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
15891 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
15893 * doc/extend.texi: Fix documentation of the return value of
15894 __builtin_choose_expr.
15896 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15898 * config/v850/v850-protos.h (function_arg): Delete.
15899 * config/v850/v850.h (FUNCTION_ARG): Delete.
15900 (FUNCTION_ARG_ADVANCE): Move code to...
15901 * config/v850/v850.c (v850_function_arg_advance): ...here.
15902 (v850_function_arg): Make static. Take a const_tree and a bool.
15903 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15905 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15907 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
15909 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
15911 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
15913 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
15915 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15917 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15919 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
15921 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15922 * config/rx/rx.c (rx_function_arg_size): Make static.
15923 (rx_function_arg): Likewise.
15924 (rx_function_arg_advance): New function.
15925 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15927 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
15929 * config/arm/arm.c (arm_override_options): Remove superfluous test.
15932 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
15934 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
15935 (dwarf2out_decl) <CONST_DECL>: Likewise.
15937 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
15939 Stack usage support
15940 * common.opt (-fstack-usage): New option.
15941 * doc/invoke.texi (Debugging options): Document it.
15942 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
15943 allocate_dynamic_stack_space.
15944 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
15945 and propagate it to allocate_dynamic_stack_space.
15946 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
15947 * calls.c (initialize_argument_information): Pass TRUE as 4th
15948 argument to allocate_dynamic_stack_space.
15949 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
15950 to 1 when pushing a variable-sized argument onto the stack. Pass
15951 TRUE as 4th argument to allocate_dynamic_stack_space.
15952 Update current_function_pushed_stack_size.
15953 (emit_library_call_value_1): Likewise.
15954 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
15955 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
15956 attempt to find an upper bound. Remove redundant code for the
15957 SETJMP_VIA_SAVE_AREA case.
15958 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
15959 * function.h (struct stack_usage): New structure.
15960 (current_function_static_stack_size): New macro.
15961 (current_function_dynamic_stack_size): Likewise.
15962 (current_function_pushed_stack_size): Likewise.
15963 (current_function_dynamic_alloc_count): Likewise.
15964 (current_function_has_unbounded_dynamic_stack_size): Likewise.
15965 (current_function_allocates_dynamic_stack_space): Likewise.
15966 (struct function): Add new field 'su'.
15967 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
15968 add the value of the dynamic offset to the dynamic stack usage.
15969 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
15970 for variable-sized objects.
15971 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
15972 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
15973 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
15974 BUILT_IN_ALLOCA for variable-sized objects.
15975 * output.h (output_stack_usage): Declare.
15976 * toplev.c (stack_usage_file): New file pointer.
15977 (output_stack_usage): New function.
15978 (open_auxiliary_file): Likewise.
15979 (lang_dependent_init): Open file if flag_stack_usage is set.
15980 (finalize): Close file if stack_usage_file is not null.
15981 * tree.h (ALLOCA_FOR_VAR_P): New macro.
15982 * config/alpha/alpha.c (compute_frame_size): New function.
15983 (alpha_expand_prologue): Use it.
15984 (alpha_start_function): Likewise.
15985 (alpha_expand_epilogue): Likewise. Set stack usage info.
15986 * config/i386/i386.c (ix86_expand_prologue): Likewise.
15987 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
15988 * config/mips/mips.c (mips_expand_prologue): Likewise.
15989 * config/pa/pa.c (hppa_expand_prologue): Likewise.
15990 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
15991 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
15993 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
15995 PR tree-optimization/45427
15996 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
15997 Handle the case that the exit is never taken correctly.
15998 (number_of_iterations_ne): Pass exit_must_be_taken to
15999 number_of_iterations_ne_max.
16001 2010-08-30 Catherine Moore <clm@codesourcery.com>
16003 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
16004 Infer -mdspr2 for the the 74K.
16006 2010-08-30 Jakub Jelinek <jakub@redhat.com>
16009 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
16011 PR middle-end/45423
16012 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
16013 and TRUTH_{AND,OR,XOR}_EXPR.
16014 * c-parser.c (c_parser_omp_atomic): Handle boolean
16015 {PRE,POST}_{INC,DEC}REMENT.
16017 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
16019 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
16020 (function_arg): Delete.
16021 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
16022 (FUNCTION_INCOMING_ARG): Delete.
16023 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
16024 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
16026 (function_arg): Rename to...
16027 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
16029 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
16030 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
16031 (TARGET_FUNCTION_INCOMING_ARG): Define.
16033 2010-08-30 Richard Guenther <rguenther@suse.de>
16035 PR tree-optimization/21602
16036 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
16037 using points-to information.
16039 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
16041 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
16043 2010-08-30 Richard Guenther <rguenther@suse.de>
16045 PR tree-optimization/45449
16046 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
16049 2010-08-30 Joseph Myers <joseph@codesourcery.com>
16051 * opts.h (CL_ERR_NEGATIVE): Define.
16052 * opts.c (unknown_option_callback): Don't postpone warnings for
16053 options marked with CL_ERR_NEGATIVE.
16054 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
16055 for negative versions of CL_REJECT_NEGATIVE options.
16057 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
16059 * config/i386/i386.md (zero_extendsidi2_1): Rename from
16060 zero_extendsidi2_32.
16061 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
16062 using SWI12 mode iterator.
16063 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
16064 to define_insn_and_split pattern.
16065 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
16066 using SWI24 mode iterator.
16067 (*zero_extendqi<mode>2_and): Macroize insn from
16068 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
16069 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
16070 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
16071 SWI24 mode iterator.
16072 (*zero_extendqi<mode>2_movzbl): Ditto from
16073 *zero_extendqi{hi,si}2_movzbl.
16074 (extendsidi2_1): Rename from extendsidi2_32.
16075 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
16076 SWI12 mode iterator.
16078 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
16080 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
16081 general purpose registers.
16082 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
16083 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
16084 with general purpose registers and memory operands. Add associated
16085 CCImode post-reload splitter.
16086 * config/ia64/div.md: Change BImode to CCImode throughout.
16088 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
16090 * config/ia64/ia64.md (cstorebi4): Fix thinko.
16092 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
16094 * config/picochip/picochip.c (reorder_var_tracking_notes): This
16095 function was dropping debug insns which caused PR45299.
16097 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
16099 * config/i386/sse.md (extsuffix): New code attribute.
16100 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
16101 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
16102 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
16103 and sse4_1_zero_extendv4qiv4si2.
16104 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
16105 and sse4_1_zero_extendv2qiv2di2.
16106 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
16107 and sse4_1_zero_extendv4hiv4si2.
16108 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
16109 and sse4_1_zero_extendv2hiv2di2.
16110 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
16111 and sse4_1_zero_extendv2siv2di2
16113 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
16114 using any_extend code iterator.
16115 (*avx_<s>mulv8hi3_highpart): Macroize insn from
16116 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
16117 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
16119 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
16120 gen_sse4_1_sign_extend* functions.
16121 (struct builtin_description bdesc_args): Ditto.
16123 2010-08-27 Xinliang David Li <davidxl@google.com>
16126 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
16127 (iv_ca_set_no_cp): Update used inv expr count.
16128 (iv_ca_set_cp): Ditto.
16129 (iv_ca_new): Initialize new member.
16130 (iv_ca_free): Free memory.
16132 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
16134 * config/sh/sh-protos.h (sh_function_arg): Delete.
16135 (sh_function_arg_advance): Delete.
16136 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
16137 (PASS_IN_REG_P): Eliminate cast.
16138 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
16139 const_tree and a bool.
16140 (sh_function_arg): Likewise.
16141 (sh_output_mi_thunk): Call sh_function_arg_advance) and
16143 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
16145 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
16146 Kaz Kojima <kkojima@gcc.gnu.org>
16148 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
16150 (sh_expand_epilogue): Likewise.
16151 * config/sh/sh.md (movml_push_banked): New insn.
16152 (movml_pop_banked): Likewise.
16154 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
16156 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
16157 gen_regexp_oneof, gen_regexp_sequence): Use the string found
16158 in vector element 0 rather than the original string when there's
16160 (gen_regexp): Remove extra semicolon.
16162 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
16163 thumb2_movsf_vfp): Set attribute "insn".
16164 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
16165 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
16166 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
16167 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
16168 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
16169 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
16170 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
16171 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
16172 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
16173 if_not_arith, if_arith_not, cond_move_not): Likewise.
16175 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
16177 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
16179 (rs6000_allocate_stack_temp): Ditto.
16180 (rs6000_expand_convert_si_to_sfdf): Ditto.
16182 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
16183 line. Update the options set if power6 or power7 server/embedded
16184 type options are used. If we give a warning for no vsx under
16185 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
16186 (rs6000_allocate_stack_temp): New function to allocate a stack
16187 tempoary and adjust the address so it meets either REG+OFFSET or
16188 REG+REG addressing requirements.
16189 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
16190 that they can be used with the LFIWAX/LFIWZX instrucitons.
16191 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
16192 converting signed/unsigned SImode to either SFmode/DFmode.
16194 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
16195 whether certain instructions can be generated.
16196 (TARGET_FCTIDZ): Ditto.
16197 (TARGET_STFIWX): Ditto.
16198 (TARGET_LFIWAX): Ditto.
16199 (TARGET_LFIWZX): Ditto.
16200 (TARGET_FCFIDS): Ditto.
16201 (TARGET_FCFIDU): Ditto.
16202 (TARGET_FCFIDUS): Ditto.
16203 (TARGET_FCTIDUZ): Ditto.
16204 (TARGET_FCTIWUZ): Ditto.
16206 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
16207 (UNSPEC_FCTID): Ditto.
16208 (UNSPEC_LFIWAX): Ditto.
16209 (UNSPEC_LFIWZX): Ditto.
16210 (UNSPEC_FCTIWUZ): Ditto.
16211 (rreg): Use correct constraints.
16212 (SI_CONVERT_FP): New mode attribute for floating point conversion
16214 (E500_CONVERT): Ditto.
16215 (lfiwax): New insns for converting from integer to floating point
16216 utilizing newer instructions. Attempt to optimize conversions
16217 that come from memory so that we don't load the value into a GPR,
16218 spill it to the stack and reload it into a FPR.
16219 (floatsi<mode>2_lfiwax): Ditto.
16220 (floatsi<mode>2_lfiwax_mem): Ditto.
16221 (floatsi<mode>2_lfiwax_mem2): Ditto.
16223 (floatunssi<mode>2_lfiwzx): Ditto.
16224 (floatunssi<mode>2_lfiwzx_mem): Ditto.
16225 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
16226 (floatdidf2_mem): Ditto.
16227 (floatunsdidf2_fcfidu): Ditto.
16228 (floatunsdidf2_mem): Ditto.
16229 (floatunsdisf2): Ditto.
16230 (floatunsdisf2_fcfidus): Ditto.
16231 (floatunsdisf2_mem): Ditto.
16232 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
16233 Use FCFID on 32-bit hosts that support it.
16234 (floatsidf2_internal): Ditto.
16235 (floatunssisf2): Ditto.
16236 (floatunssidf2): Ditto.
16237 (floatunssidf2_internal): Ditto.
16238 (floatsisf2): Ditto.
16239 (floatdidf2): Ditto.
16240 (floatdidf2_fpr): Ditto.
16241 (floatunsdidf2): Ditto.
16242 (floatdisf2): Ditto.
16243 (floatdisf2_fcfids): Ditto.
16244 (floatdisf2_internal1): Ditto.
16245 (fixuns_truncsfsi2): Delete, merge into common pattern for both
16246 SF/DF. Add power7 support.
16247 (fix_truncsfsi2): Ditto.
16248 (fixuns_truncdfsi2): Ditto.
16249 (fixuns_truncdfdi2): Ditto.
16250 (fix_truncdfsi2): Ditto.
16251 (fix_truncdfsi2_internal): Ditto.
16252 (fix_truncdfsi2_internal_gfxopt): Ditto.
16253 (fix_truncdfsi2_mfpgpr): Ditto.
16255 (btruncdf2): Ditto.
16256 (btruncdf2_fpr): Ditto.
16257 (btructsf2): Ditto.
16259 (ceildf2_fpr): Ditto.
16262 (floordf2_fpr): Ditto.
16265 (rounddf2_fpr): Ditto.
16267 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
16268 (fix_trunc<mode>di2): Ditto.
16269 (fixuns_trunc<mode>si2): Ditto.
16270 (fixuns_trunc<mode>di2): Ditto.
16271 (fctiwz_<mode>): Ditto.
16272 (btrunc<mode>2): Ditto.
16273 (btrunc<mode>2_fpr): Ditto.
16274 (ceil<mode>2): Ditto.
16275 (ceil<mode>2_fpr): Ditto.
16276 (floor<mode>2): Ditto.
16277 (float<mode>2_fpr): Ditto.
16278 (round<mode>2): Ditto.
16279 (round<mode>2_fpr): Ditto.
16280 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
16281 (fixuns_trunc<mode>si2_stfiwx): Ditto.
16282 (fix_truncdfsi2_internal): Ditto.
16283 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
16284 converted value on stack, loaded into GPR, and then stored into
16285 the final destination.
16286 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
16288 (lrint<mode>di2): New insn, provide the lrint builtin functions.
16289 (ftruncdf2): Delete, unused.
16290 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
16292 * config/rs6000/vsx.md (toplevel): Update copyright year.
16293 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
16296 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
16297 Jeremie Salvucci <jeremie.salvucci@free.fr>
16299 * gengtype.c (output_type_enum): Test the right union member.
16301 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
16304 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
16305 operands for operand 1.
16306 (sse4_1_extendv4qiv4si2): Ditto.
16307 (sse4_1_extendv2qiv2di2): Ditto.
16308 (sse4_1_extendv4hiv4si2): Ditto.
16309 (sse4_1_extendv2hiv2di2): Ditto.
16310 (sse4_1_extendv2siv2di2): Ditto.
16311 (sse4_1_zero_extendv8qiv8hi2): Ditto.
16312 (sse4_1_zero_extendv4qiv4si2): Ditto.
16313 (sse4_1_zero_extendv2qiv2di2): Ditto.
16314 (sse4_1_zero_extendv4hiv4si2): Ditto.
16315 (sse4_1_zero_extendv2hiv2di2): Ditto.
16316 (sse4_1_zero_extendv2siv2di2): Ditto.
16317 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
16318 (*sse4_1_extendv4qiv4si2): Ditto.
16319 (*sse4_1_extendv2qiv2di2): Ditto.
16320 (*sse4_1_extendv4hiv4si2): Ditto.
16321 (*sse4_1_extendv2hiv2di2): Ditto.
16322 (*sse4_1_extendv2siv2di2): Ditto.
16323 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
16324 (*sse4_1_zero_extendv4qiv4si2): Ditto.
16325 (*sse4_1_zero_extendv2qiv2di2): Ditto.
16326 (*sse4_1_zero_extendv4hiv4si2): Ditto.
16327 (*sse4_1_zero_extendv2hiv2di2): Ditto.
16328 (*sse4_1_zero_extendv2siv2di2): Ditto.
16330 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
16332 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
16333 (mips_function_arg): Delete.
16334 (mips_function_arg_boundary): Take a const_tree.
16335 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
16336 (mips_arg_info): Likewise.
16337 (mips_setup_incoming_varargs): Call mips_function_arg_advance
16338 instead of FUNCTION_ARG_ADVANCE.
16339 (mips_function_arg_advance): Adjust prototype. Make static.
16340 (mips_function_arg): Likewise.
16341 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
16342 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
16344 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
16346 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
16347 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
16348 (function_arg): Delete.
16349 (function_arg_boundary): Take a const_tree.
16350 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
16351 (rs6000_spe_function_arg): Likewise.
16352 (rs6000_parm_start): Likewise.
16353 (rs6000_arg_size): Likewise.
16354 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
16355 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
16356 (rs6000_mixed_function_arg): Likewise.
16357 (function_arg): Rename to...
16358 (rs6000_function_arg): ...this.
16359 (function_arg_advance): Rename to...
16360 (rs6000_function_arg_advance_1): ...this
16361 (rs6000_function_arg_advance): New function. Call it.
16362 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
16363 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
16364 (rs6000_function_value): Likewise.
16365 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
16367 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16369 * config/arm/arm.md (enabled): Test the value of arch_enabled
16370 rather than just using it.
16372 2010-08-27 Olivier Hainque <hainque@adacore.com>
16373 Eric Botcazou <ebotcazou@adacore.com>
16375 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
16376 cover all the possible offsets from this base.
16377 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
16379 2010-08-26 Jakub Jelinek <jakub@redhat.com>
16381 PR tree-optimization/44485
16382 * calls.c (flags_from_decl_or_type): For const or pure
16383 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
16384 together with ECF_CONST resp. ECF_PURE.
16385 * builtins.c (expand_builtin): Use flags_from_decl_or_type
16386 instead of querying flags directly.
16387 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
16388 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
16390 2010-08-26 Richard Guenther <rguenther@suse.de>
16392 PR tree-optimization/45255
16393 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
16394 and externals are also invariant.
16396 2010-08-25 Jakub Jelinek <jakub@redhat.com>
16398 PR rtl-optimization/44858
16399 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
16400 newi2pat, make sure they don't affect newpat.
16402 PR rtl-optimization/45400
16403 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
16404 SUBREG_REG if both modes are of MODE_INT class.
16406 2010-08-25 Julian Brown <julian@codesourcery.com>
16408 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
16409 * config/arm/arm.md (generic_sched): No for Cortex-A5.
16410 (generic_vfp): Likewise.
16411 (cortex-a5.md): Include.
16412 * config/arm/cortex-a5.md: New.
16414 2010-08-25 Richard Guenther <rguenther@suse.de>
16416 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
16417 * gimple.c (gimple_get_alias_set): Remove special handling
16420 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
16422 PR middle-end/45355
16423 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
16424 dead_or_set_p when computing i0_feeds_i2_n.
16426 * combine.c (find_split_point): Undo canonicalization of multiply-add
16427 to (minus x (mult)) when it seems likely that this will increase the
16428 chances of a split.
16430 2010-08-25 Richard Guenther <rguenther@suse.de>
16433 * lto-streamer.c (lto_record_common_node): Do not mess with
16434 TYPE_CANONICAL when not in lto.
16435 * gimple.c (gimple_register_type): Likewise.
16437 2010-08-25 Richard Guenther <rguenther@suse.de>
16439 PR tree-optimization/45316
16440 * tree-ssa-pre.c (eliminate): Properly clean EH info.
16442 2010-08-25 Richard Guenther <rguenther@suse.de>
16444 PR tree-optimization/45393
16445 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
16446 and clean EH info. Avoid SSA update.
16447 (execute_cse_sincos): Cleanup the CFG if it has changed.
16449 2010-08-25 Richard Guenther <rguenther@suse.de>
16451 PR middle-end/45379
16452 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
16453 TARGET_MEM_REF in alignment computation.
16455 2010-08-25 Jakub Jelinek <jakub@redhat.com>
16457 PR tree-optimization/45059
16458 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
16459 type conversions from newop{1,2}. Assert t is a comparison and
16460 newop{1,2} after the stripping are gimple vals.
16462 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
16464 * config/arm/iterators.md (VU, SE, V_widen_l): New.
16465 (V_unpack, US): New.
16466 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
16467 (vec_unpack<US>_lo_<mode>): Likewise.
16468 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
16469 (neon_vec_unpack<US>_lo_<mode>): Likewise.
16470 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
16471 (vec_widen_<US>mult_hi_<mode>): Likewise.
16472 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
16473 (neon_vec_<US>mult_hi_<mode>"): Likewise.
16474 (neon_unpack<US>_<mode>): Widening move intermediate step for
16475 vectorizing without -mvectorize-with-neon-quad.
16476 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
16477 for vectorizing without -mvectorize-with-neon-quad.
16478 * config/arm/predicates.md (vect_par_constant_high): Check for
16479 high-half lanes of a vector.
16480 (vect_par_constant_low): Check for low-half lanes of a vector.
16482 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
16484 * tree-if-conv.c (struct ifc_dr): New.
16486 (DR_WRITTEN_AT_LEAST_ONCE): New.
16487 (DR_RW_UNCONDITIONALLY): New.
16488 (memref_read_or_written_unconditionally): Use the cached values
16490 (write_memref_written_at_least_once): Same.
16491 (if_convertible_loop_p): Initialize and free DR->aux fields.
16493 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
16495 * gimple.c (gimple_could_trap_p_1): Not static anymore.
16496 Pass an extra bool parameter include_mem.
16497 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
16498 (gimple_assign_rhs_could_trap_p): Same.
16499 * gimple.h (gimple_could_trap_p_1): Declared.
16500 * tree-data-ref.h (same_data_refs_base_objects): New.
16501 (same_data_refs): New.
16502 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
16503 (write_memrefs_written_at_least_once): New.
16504 (ifcvt_memrefs_wont_trap): New.
16505 (operations_could_trap): New.
16506 (ifcvt_could_trap_p): New.
16507 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
16508 Gets a vector of data refs.
16509 (if_convertible_stmt_p): Same.
16510 (if_convertible_loop_p_1): New.
16511 (if_convertible_loop_p): Call if_convertible_loop_p_1.
16513 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
16515 * common.opt (ftree-loop-if-convert-stores): New flag.
16516 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
16517 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
16518 the created statement before GSI.
16519 (if_convertible_phi_p): Allow virtual phi nodes when
16520 flag_loop_if_convert_stores is set.
16521 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
16522 Do not handle types that do not match is_gimple_reg_type.
16523 Remove loop and bb parameters. Call gimple_could_trap_p instead of
16524 when flag_loop_if_convert_stores is set, as LHS can contain
16526 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
16527 to if_convertible_gimple_assign_stmt_p.
16528 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
16529 (replace_phi_with_cond_gimple_assign_stmt): Renamed
16530 predicate_scalar_phi. Do not handle virtual phi nodes.
16531 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
16532 Call predicate_scalar_phi.
16533 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
16534 just after the labels for flag_loop_if_convert_stores, otherwise
16535 insert the predicate in the end of the BB.
16536 (predicate_mem_writes): New.
16537 (combine_blocks): Call predicate_all_scalar_phis. When
16538 flag_loop_if_convert_stores is set, call predicate_mem_writes.
16539 (tree_if_conversion): Call mark_sym_for_renaming when
16540 flag_loop_if_convert_stores is set.
16541 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
16542 flag_loop_if_convert_stores is set.
16544 2010-08-24 Anatoly Sokolov <aesok@post.ru>
16546 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
16547 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
16548 (pa_function_value): Make static.
16549 (override_options): Rename to...
16550 (pa_option_override): ...this. Make static.
16551 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
16552 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
16553 TARGET_OPTION_OVERRIDE): Define.
16554 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
16555 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
16557 * config/pa/pa-protos.h (override_options): Remove.
16559 2010-08-24 Richard Guenther <rguenther@suse.de>
16561 PR middle-end/45379
16562 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
16563 if addr->index is NULL or zero.
16564 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
16565 TARGET_MEM_REF more properly.
16566 (indirect_ref_may_alias_decl_p): Likewise.
16567 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
16568 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
16570 2010-08-23 Anatoly Sokolov <aesok@post.ru>
16572 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
16573 (m32c_override_options): Rename to...
16574 (m32c_option_override): ...this. Make static.
16575 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
16576 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
16578 * config/m32c/m32c-protos.h (m32c_override_options,
16579 m32c_function_value_regno_p): Remove.
16581 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
16583 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
16584 Fix a typo in a previous commit.
16586 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
16588 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
16589 Pre-initialize innerloop_iters to one.
16591 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
16593 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
16594 existing static function global.
16596 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
16597 is changed to global.
16599 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
16600 may_be_nonaddressable_p on base, and don't collect this reference
16601 if the address of the base could not be taken.
16603 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
16605 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
16606 enable the compiler to autovectorize mathmetical functions for
16607 power7 using the Mathematical Acceleration Subsystem library.
16609 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
16610 handle which vector math library we have.
16611 (rs6000_override_options): Add -mveclibabi=mass support.
16612 (rs6000_builtin_vectorized_libmass): New function to handle auto
16613 vectorizing math functions that are in the MASS library.
16614 (rs6000_builtin_vectorized_function): Call it.
16616 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
16619 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16622 * gthr-posix.h (__gthread_active_init): Delete.
16623 (__gthread_active_p): Do activity check here.
16624 Don't include errno.h on hppa-hpux. Update comment.
16625 * gthr-posix95.h (__gthread_active_init): Delete.
16626 (__gthread_active_p): Do activity check here.
16627 Don't include errno.h on hppa-hpux. Update comment.
16628 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
16629 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
16630 add -lpthread when -mt or -pthread is specified.
16631 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
16632 (LINK_GCC_C_SEQUENCE_SPEC): Define.
16633 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
16634 (stublib.c, pthread_default_stacksize_np-stub.o,
16635 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
16636 $(T)libgcc_stub.a): Add methods.
16637 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
16638 (stublib.c, pthread_default_stacksize_np-stub.o,
16639 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
16640 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
16641 pthread_mutex_unlock): New stubs.
16643 2010-08-22 Joseph Myers <joseph@codesourcery.com>
16645 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
16646 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
16648 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
16649 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
16650 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
16651 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
16652 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
16654 * cppspec.c: Include opts.h.
16655 (lang_specific_driver): Use cl_decoded_option structures.
16656 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
16657 * doc/tm.texi: Regenerate.
16658 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
16659 (driver_handle_option): Allow driver options needing no special
16661 (process_command): Decode options before call to
16662 lang_specific_driver. Pass decoded options to
16663 lang_specific_driver.
16664 * gcc.h (lang_specific_driver): Update prototype.
16665 * gccspec.c: Include opts.h.
16666 (lang_specific_driver): Use cl_decoded_option structures.
16667 * opts-common.c (option_ok_for_language, generate_option,
16668 generate_option_input_file): New.
16669 (decode_cmdline_option): Use option_ok_for_language.
16670 (decode_cmdline_options_to_array): Use generate_option_input_file.
16671 (handle_generated_option): Use generate_option.
16672 * opts.h (generate_option, generate_option_input_file): Declare.
16674 2010-08-22 Anatoly Sokolov <aesok@post.ru>
16676 * config/mips/mips.c (mips_override_options): Rename to...
16677 (mips_option_override): ...this. Make static.
16678 (TARGET_OPTION_OVERRIDE): Define.
16679 (mips_in_small_data_p): Update comment.
16680 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
16681 (FIXED_REGISTERS): Update comment.
16682 * config/mips/mips-protos.h (mips_override_options): Remove.
16684 2010-08-21 Olivier Hainque <hainque@adacore.com>
16686 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
16688 2010-08-21 Olivier Hainque <hainque@adacore.com>
16690 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
16691 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
16693 2010-08-20 Jan Hubicka <jh@suse.cz>
16695 * tree-pass.h (pass_ipa_cdtor_merge): New function.
16696 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
16698 (record_cdtor_fn): Move to ipa.c; do not test for
16700 (build_cdtor): Move to ipa.c; add code avoiding construction
16701 when target have ctors/dtors and there is only one ctor/dtor at given
16703 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
16704 sort; reverse order of constructors.
16705 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
16706 (cgraph_finalize_function): Do not call record_cdtor_fn.
16707 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
16708 (cgraph_build_static_cdtor): Move to ipa.c.
16709 * ipa.c: Include target.h and tree-iterator.h.
16710 (cgraph_build_static_cdtor, static_ctors, static_dtors,
16711 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
16712 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
16713 pass_ipa_cdtor_merge): New.
16714 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
16715 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
16718 2010-08-20 Jan Hubicka <jh@suse.cz>
16722 * cgraph.h (cgraph_only_called_directly_p,
16723 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
16725 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
16727 (cgraph_finalize_function): Static cdtors are reachable.
16728 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
16730 2010-08-20 Jan Hubicka <jh@suse.cz>
16732 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
16734 * lto-streamer-out.c (lto_output): Likewise.
16735 * passes.c (ipa_write_optimization_summaries): Initialize statement
16738 2010-08-20 Olivier Hainque <hainque@adacore.com>
16740 * tree.h (alias_diag_flags): New enum.
16741 (alias_pair): Add an 'emitted_diags' field.
16742 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
16743 (assemble_alias): Initialize emitted_diags of new pairs.
16745 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
16747 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
16748 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16749 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16750 (STACK_CHECK_PROTECT): Define.
16751 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
16752 (output_probe_stack_range): Likewise.
16753 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
16754 builtin stack checking is enabled.
16755 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
16756 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
16757 (probe_stack_range): New insn.
16759 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
16762 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
16765 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
16768 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16771 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
16772 to cover zero extension into 64-bit register.
16773 (*sse2_pextrw): Likewise.
16774 (*sse4_1_pextrd_zext): New insn.
16776 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
16778 revert r163410, partially revert r163267.
16779 * config/rs6000/darwin.h (LIB_SPEC): Remove.
16780 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
16783 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16785 PR middle-end/44974
16786 * builtins.c (expand_builtin): Don't optimize away
16787 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
16789 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
16791 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
16792 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
16793 alternative 1 of operand 2.
16795 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16796 Paolo Bonzini <bonzini@gnu.org>
16798 * simplify-rtx.c (simplify_unary_operation_1): Optimize
16799 (sign_extend (zero_extend (...)) and
16800 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
16802 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16804 PR rtl-optimization/45353
16805 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
16806 after bb_note is a BARRIER.
16808 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
16810 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
16813 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16814 Michael Matz <matz@suse.de>
16816 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
16818 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
16820 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
16821 (ggc_mark_roots): ...here.
16823 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
16825 * vec.h (FOR_EACH_VEC_ELT): Define.
16826 * c-decl.c: Use it.
16827 * cfgloop.c: Likewise.
16828 * cfgloopmanip.c: Likewise.
16829 * cgraph.c: Likewise.
16830 * cgraphunit.c: Likewise.
16831 * combine.c: Likewise.
16832 * config/bfin/bfin.c: Likewise.
16833 * config/mips/mips.c: Likewise.
16834 * config/rs6000/rs6000.c: Likewise.
16835 * dbxout.c: Likewise.
16836 * df-scan.c: Likewise.
16837 * dominance.c: Likewise.
16839 * dwarf2out.c: Likewise.
16840 * except.c: Likewise.
16841 * expr.c: Likewise.
16842 * function.c: Likewise.
16843 * gcse.c: Likewise.
16844 * genattr.c: Likewise.
16845 * ggc-common.c: Likewise.
16846 * gimplify.c: Likewise.
16847 * graphite-blocking.c: Likewise.
16848 * graphite-clast-to-gimple.c: Likewise.
16849 * graphite-dependences.c: Likewise.
16850 * graphite-interchange.c: Likewise.
16851 * graphite-poly.c: Likewise.
16852 * graphite-scop-detection.c: Likewise.
16853 * graphite-sese-to-poly.c: Likewise.
16854 * graphite.c: Likewise.
16855 * haifa-sched.c: Likewise.
16856 * ifcvt.c: Likewise.
16857 * implicit-zee.c: Likewise.
16858 * ipa-prop.c: Likewise.
16859 * ipa-struct-reorg.c: Likewise.
16861 * ira-build.c: Likewise.
16862 * ira-color.c: Likewise.
16863 * ira-emit.c: Likewise.
16864 * lambda-code.c: Likewise.
16865 * loop-invariant.c: Likewise.
16866 * loop-unroll.c: Likewise.
16867 * lower-subreg.c: Likewise.
16868 * lto-cgraph.c: Likewise.
16869 * lto-opts.c: Likewise.
16870 * lto-streamer-in.c: Likewise.
16871 * lto-streamer-out.c: Likewise.
16872 * lto-streamer.c: Likewise.
16873 * lto-symtab.c: Likewise.
16874 * matrix-reorg.c: Likewise.
16875 * opts.c: Likewise.
16876 * predict.c: Likewise.
16877 * print-tree.c: Likewise.
16878 * sdbout.c: Likewise.
16879 * sel-sched-dump.c: Likewise.
16880 * sel-sched-ir.c: Likewise.
16881 * sel-sched.c: Likewise.
16882 * sese.c: Likewise.
16883 * stor-layout.c: Likewise.
16884 * tree-cfg.c: Likewise.
16885 * tree-cfgcleanup.c: Likewise.
16886 * tree-chrec.c: Likewise.
16887 * tree-data-ref.c: Likewise.
16888 * tree-emutls.c: Likewise.
16889 * tree-inline.c: Likewise.
16890 * tree-into-ssa.c: Likewise.
16891 * tree-loop-distribution.c: Likewise.
16892 * tree-loop-linear.c: Likewise.
16893 * tree-mudflap.c: Likewise.
16894 * tree-outof-ssa.c: Likewise.
16895 * tree-parloops.c: Likewise.
16896 * tree-predcom.c: Likewise.
16897 * tree-pretty-print.c: Likewise.
16898 * tree-scalar-evolution.c: Likewise.
16899 * tree-ssa-live.c: Likewise.
16900 * tree-ssa-loop-im.c: Likewise.
16901 * tree-ssa-loop-ivcanon.c: Likewise.
16902 * tree-ssa-loop-ivopts.c: Likewise.
16903 * tree-ssa-loop-manip.c: Likewise.
16904 * tree-ssa-loop-niter.c: Likewise.
16905 * tree-ssa-loop-prefetch.c: Likewise.
16906 * tree-ssa-phiprop.c: Likewise.
16907 * tree-ssa-pre.c: Likewise.
16908 * tree-ssa-reassoc.c: Likewise.
16909 * tree-ssa-sccvn.c: Likewise.
16910 * tree-ssa-structalias.c: Likewise.
16911 * tree-ssa.c: Likewise.
16912 * tree-vect-data-refs.c: Likewise.
16913 * tree-vect-loop-manip.c: Likewise.
16914 * tree-vect-loop.c: Likewise.
16915 * tree-vect-patterns.c: Likewise.
16916 * tree-vect-slp.c: Likewise.
16917 * tree-vect-stmts.c: Likewise.
16918 * tree-vrp.c: Likewise.
16919 * tree.c: Likewise.
16920 * value-prof.c: Likewise.
16921 * var-tracking.c: Likewise.
16922 * varasm.c: Likewise.
16923 * vmsdbgout.c: Likewise.
16925 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
16926 Richard Guenther <richard.guenther@gmail.com>
16928 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
16929 copy the src value and return a copy.
16930 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
16931 (C++ Volatiles): Adjust to describe C++ semantics only.
16933 2010-08-20 Joseph Myers <joseph@codesourcery.com>
16935 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
16936 be zero or nonzero.
16937 * doc/tm.texi: Regenerate.
16938 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
16939 * df-scan.c (df_get_exit_block_use_set), reginfo.c
16940 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
16941 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
16942 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
16945 2010-08-20 Olivier Hainque <hainque@adacore.com>
16947 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
16948 an extra nop past a sibling call at the very end.
16950 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
16953 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
16956 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
16958 * target.def (function_arg, function_incoming_arg): Remove const
16959 qualifier on CUMULATIVE_ARGS parameter.
16960 * targhooks.h (default_function_arg, default_function_incoming_arg):
16962 * targhooks.c (default_function_arg, default_function_incoming_arg):
16964 * config/i386/i386.c (ix86_function_arg): Likewise.
16966 2010-08-19 Jakub Jelinek <jakub@redhat.com>
16969 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
16970 SIGN_EXTENDs or ZERO_EXTENDs.
16972 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
16975 * combine.c (combine_validate_cost): New arg I0. All callers changed.
16976 Take its cost into account if nonnull.
16977 (insn_a_feeds_b): New static function.
16978 (combine_instructions): Look for four-insn combinations.
16979 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
16980 them into account when computing all_adjacent and looking for other
16982 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
16983 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
16984 (try_combine): New arg I0. Handle four-insn combinations.
16985 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
16988 2010-08-19 Jason Merrill <jason@redhat.com>
16991 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
16993 (gimplify_modify_expr_rhs): Adjust.
16995 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
16997 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
16999 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
17000 * dominance.c (iterate_fix_dominators): Likewise.
17001 * dse.c (set_usage_bits): Likewise.
17002 (set_position_unneeded, record_store): Likewise.
17003 * gimple-fold.c (get_maxval_strlen): Likewise.
17004 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
17005 * ipa-inline.c (update_caller_keys): Likewise.
17006 * ipa-split.c (verify_non_ssa_vars): Likewise.
17007 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
17008 (close_type_exposed_parameter, close_type_full_escape): Likewise.
17009 (close_addressof_down): Likewise.
17010 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
17011 (setup_allocno_left_conflicts_size): Likewise.
17012 (ira_reassign_conflict_allocnos): Likewise.
17013 (ira_reassign_pseudos): Likewise.
17014 * ira-emit.c (change_loop): Likewise.
17015 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
17016 * lto-streamer-out.c (write_symbol): Likewise.
17017 * predict.c (expr_expected_value_1): Likewise.
17018 * regstat.c (regstat_bb_compute_ri): Likewise.
17019 * sel-sched.c (create_block_for_bookkeeping): Likewise.
17020 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
17021 * stmt.c (expand_case): Likewise.
17022 * tree-eh.c (emit_eh_dispatch): Likewise.
17023 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
17024 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
17026 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
17027 (rdg_build_components): Likewise.
17028 * tree-object-size.c (collect_object_sizes_for): Likewise.
17029 * tree-sra.c (convert_callers): Likewise.
17030 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
17031 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
17032 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
17034 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
17036 * config/i386/i386.md (*lea_1): Use P mode iterator.
17037 (lea add splitter): Also handle DImode operands.
17038 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
17039 predicate. Do not use ix86_lea_for_add_ok.
17040 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
17041 (lea ashift splitter): Also handle DImode operands.
17042 (DImode lea ashift splitter): Remove splitter.
17044 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
17046 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
17047 ix86_binary_operator_ok.
17049 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
17051 PR rtl-optimization/44691
17052 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
17055 2010-08-19 Ian Bolton <ian.bolton@arm.com>
17058 * config/arm/arm.c (arm_output_epilogue): Ensure that return
17059 value of size 1-3 is handled correctly.
17061 2010-08-19 Ian Bolton <ian.bolton@arm.com>
17063 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
17064 type for the conditional has wide enough range.
17066 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
17069 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
17070 ix86_binary_operator_ok.
17072 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
17074 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
17075 <default>: Swap operands 1 and 2 for alternative 2 to use existing
17076 code to output insn mnemonic. Fix comment.
17077 (*addsi_1_zext): Add r-r-0 alternative 1.
17078 <TYPE_LEA>: Split insn to lea.
17079 <default>: Handle alternative 1.
17080 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
17081 multi-level if_then_else RTX to set "type" attribute.
17082 <default>: Handle alternative 2.
17083 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
17084 Use cond RTX instead of multi-level if_then_else RTX to set
17086 <default>: Handle alternatives 2 and 4.
17087 (lea splitters): Update calls to ix86_lea_for_add_ok.
17089 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
17091 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
17093 2010-08-18 Richard Guenther <rguenther@suse.de>
17095 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
17096 use operand helpers.
17098 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
17100 PR middle-end/45292
17101 * optabs.c (expand_bool_compare_and_swap): Expand pending
17102 pops before trying the optab.
17104 2010-08-18 Yao Qi <yao@codesourcery.com>
17107 * config/arm/arm.c (output_move_double): Fix typo generating
17108 instructions ('ldr'->'str').
17110 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
17112 PR rtl-optimization/42575
17113 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
17116 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
17118 * config/arm/arm-protos.h (arm_expand_sync): New.
17119 (arm_output_memory_barrier, arm_output_sync_insn): New.
17120 (arm_sync_loop_insns): New.
17121 * config/arm/arm.c (FL_ARCH7): New.
17122 (FL_FOR_ARCH7): Include FL_ARCH7.
17124 (arm_print_operand): Support %C markup.
17125 (arm_legitimize_sync_memory): New.
17126 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
17127 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
17128 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
17129 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
17130 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
17131 (arm_process_output_sync_insn, arm_output_sync_insn): New.
17132 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
17133 * config/arm/arm.h (struct arm_sync_generator): New.
17134 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
17135 (TARGET_HAVE_MEMORY_BARRIER): New.
17136 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
17137 * config/arm/arm.md: Include sync.md.
17138 (UNSPEC_MEMORY_BARRIER): New.
17139 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
17140 (VUNSPEC_SYNC_OP):New.
17141 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
17142 (sync_result, sync_memory, sync_required_value): New attributes.
17143 (sync_new_value, sync_t1, sync_t2): Likewise.
17144 (sync_release_barrier, sync_op): Likewise.
17145 (length): Add logic to length attribute defintion to call
17146 arm_sync_loop_insns when appropriate.
17147 * config/arm/sync.md: New file.
17149 2010-08-17 Jakub Jelinek <jakub@redhat.com>
17151 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
17152 ENABLE_TREE_CHECKING.
17153 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
17156 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
17158 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
17159 or optimizing for size, always avoid lea if possible.
17161 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
17163 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
17165 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
17166 Dunmmy function with NULL return unless the target is
17167 OSX >= 10.6 (Darwin10).
17169 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
17171 * gcc.c (spec_function): Add remove-outfile.
17172 (remove_outfile_spec_function): New function.
17173 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
17174 * invoke.texi (replace-outfile): Document.
17176 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
17179 * reginfo.c (globalize_reg): Reject stack registers.
17181 2010-08-17 Richard Guenther <rguenther@suse.de>
17183 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
17184 list of conditional equivalences.
17185 (free_all_edge_infos): Adjust.
17186 (record_equivalences_from_incoming_edge): Likewise.
17187 (record_cond): Likewise.
17188 (build_and_record_new_cond): Likewise.
17189 (record_conditions): Likewise.
17190 (dom_opt_leave_block): Likewise.
17192 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
17194 * doc/invoke.texi (ms-extension): Add documentation.
17196 2010-08-17 Richard Guenther <rguenther@suse.de>
17198 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
17200 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
17203 * c-decl.c (diagnose_uninitialized_cst_member): New function.
17204 (finish_decl): Use it to issue a -Wc++-compat warning about
17205 uninitialized const field in struct or union.
17207 (finish_struct): Use strip_array_types.
17209 2010-08-17 Jakub Jelinek <jakub@redhat.com>
17211 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
17213 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
17214 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
17215 call block_nreverse here.
17216 (blocks_nreverse): Rename decl temporary to block.
17218 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
17220 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
17221 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
17222 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
17223 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
17224 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
17225 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
17226 thumb2_iorsi3): Delete.
17227 (orsi_notsi_si): No longer a named pattern.
17228 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
17229 * config/arm/predicates.md (shift_amount_operand): New.
17230 (mult_operator): New.
17231 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
17232 attr enabled): New.
17233 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
17235 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
17236 (not_shiftsi_compare0): Likewise, renamed from
17237 arm_notsi_shiftsi_compare0.
17238 (not_shiftsi_compare0_scratch): Likweise, renamed from
17239 arm_notsi_shiftsi_compare0_scratch.
17240 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
17241 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
17242 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
17243 so that the register alternative is disabled when the shift_operator
17244 is MULT. Use "M" as the constraint for constants.
17245 (arith_shiftsi splitter): Enable for TARGET_32BIT.
17246 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
17247 constraint for constants.
17248 (arith_shiftsi_compare0_scratch): Likewise.
17249 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
17250 Handle Thumb2 alternative.
17252 2010-08-16 Joseph Myers <joseph@codesourcery.com>
17254 * doc/options.texi (NoDriverArg): Document.
17255 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
17257 * opt-functions.awk (switch_flags): Handle NoDriverArg.
17258 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
17259 marking for CL_NO_DRIVER_ARG options when in the driver.
17260 * opts.h (CL_NO_DRIVER_ARG): Define.
17261 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
17262 CL_COMMON): Update values.
17264 2010-08-16 Joseph Myers <joseph@codesourcery.com>
17266 * common.opt: Add driver options.
17267 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
17268 * doc/options.texi (Driver, RejectDriver): Document.
17269 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
17270 print_prog_name, print_multi_directory, print_sysroot,
17271 print_multi_os_directory, print_multi_lib,
17272 print_sysroot_headers_suffix, report_times, combine_flag,
17273 use_pipes, wrapper_string): Remove.
17274 (save_switch, driver_unknown_option_callback,
17275 driver_wrong_lang_callback, driver_post_handling_callback,
17276 driver_handle_option): New.
17277 (spec_lang, last_language_n_infiles): Make file-scope static
17278 instead of local to process_command.
17279 (process_command): Use decode_cmdline_options_to_array and
17280 read_cmdline_option for option processing. Compute have_c in
17281 prescan of decoded options.
17282 * opt-functions.awk (switch_flags): Handle Driver and
17284 (var_type, var_type_struct): Handle Separate options as generating
17285 const char * variables.
17286 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
17287 CL_TARGET to be passed by caller if required.
17288 (decode_cmdline_options_to_array): Update comment.
17289 * opts.c (complain_wrong_lang): Handle options only valid for the
17291 (decode_options): Update call to decode_cmdline_options_to_array.
17292 (print_filtered_help): Ignore driver-only options.
17293 (print_specific_help): Ignore CL_DRIVER.
17294 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
17295 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
17296 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
17299 2010-08-16 Richard Guenther <rguenther@suse.de>
17301 * tree-cfg.c (verify_types_in_gimple_reference): Verify
17302 TARGET_MEM_REF a bit.
17303 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
17304 (create_mem_ref_raw): Always create TMR_OFFSET, store the
17305 alias pointer type via it.
17306 (copy_mem_ref_info): Adjust.
17307 (maybe_fold_tmr): Likewise.
17308 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
17309 (reference_alias_ptr_type): Likewise.
17310 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
17311 adjust documentation of TMR_OFFSET operand.
17312 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
17313 use the alias pointer type.
17314 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
17315 initialize mem attrs but the TMR itself.
17316 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
17317 similar to MEM_REF.
17318 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
17319 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
17320 (unshare_and_remove_ssa_names): Likewise.
17321 (copy_ref_info): Adjust.
17322 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
17323 TARGET_MEM_REF case.
17324 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
17326 * tree.h (TMR_ORIGINAL): Remove.
17327 * gimple.c (get_base_address): For TARGET_MEM_REF with a
17328 symbol return that.
17329 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
17331 (get_addr_base_and_unit_offset): Likewise.
17332 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
17334 (indirect_ref_may_alias_decl_p): Likewise.
17335 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
17337 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
17339 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
17340 with GCC version 4.6, the default setting (when not optimizing
17341 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
17342 been changed to -fomit-frame-pointer.
17344 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
17346 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
17347 Darwin10. Do not link libgcc.a for Darwin >= 9.
17349 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
17351 * doc/invoke.texi (Warning Options): Fix terminology and markup
17352 in the description of how unknown warning options are handled.
17354 2010-08-15 Ira Rosen <irar@il.ibm.com>
17356 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
17358 (vect_supportable_dr_alignment): Check alignment for basic blocks.
17359 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
17361 (vect_bb_vectorization_profitable_p): New function.
17362 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
17363 check if it's worthwhile to vectorize the basic block.
17365 2010-08-14 Anatoly Sokolov <aesok@post.ru>
17367 * reload.h (register_move_cost, memory_move_secondary_cost,
17368 secondary_reload_class): Adjust prototype.
17369 * rtl.h (reg_class_subset_p): Adjust prototype.
17370 * reload.c (secondary_reload_class): Change arguments type from
17371 enum reg_class to reg_class_t. Change result type to reg_class_t.
17372 * reginfo.c (register_move_cost, reg_class_subset_p): Change
17373 arguments type from enum reg_class to reg_class_t.
17374 (memory_move_secondary_cost): Change arguments type from
17375 enum reg_class to reg_class_t. Change type of saved_flags to
17378 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
17380 (mips_cost): Remove.
17381 (struct mips_rtx_cost_data): Moved to mips.c.
17382 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
17383 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
17384 (mips_cost): Make static.
17385 (mips_canonicalize_move_class): Change argument type to reg_class_t.
17386 Change result type to reg_class_t.
17387 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
17388 type from enum reg_class to reg_class_t.
17389 (mips_register_move_cost): Make static. Change arguments
17390 type from enum reg_class to reg_class_t.
17391 (mips_memory_move_cost): New function.
17392 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
17394 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
17396 PR rtl-optimization/43358
17397 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
17398 of a single hard register, using simplify_subreg_regno to decide
17399 what that register should be.
17401 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
17403 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
17404 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
17405 (loongson_pmull<V_suffix>): Rename to...
17406 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
17408 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
17410 * configure.ac: Enable -fomit-frame-pointer on darwin
17411 which support dwarf2.
17412 * config/i386/i386.c (override_options): Same.
17414 2010-08-13 Jie Zhang <jie@codesourcery.com>
17416 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
17418 2010-08-12 Joseph Myers <joseph@codesourcery.com>
17420 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
17423 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
17425 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
17426 up dot_prod pattern searching if a stmt is outside the loop.
17428 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
17429 Uros Bizjak <ubizjak@gmail.com>
17431 * config.gcc: Handle --enable-frame-pointer.
17433 * configure.ac: Add --enable-frame-pointer.
17434 * configure: Regenerated.
17436 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
17437 (override_options): If not configured with --enable-frame-pointer,
17438 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
17439 optimizing for size), -fasynchronous-unwind-tables and
17440 -maccumulate-outgoing-args by default.
17442 2010-08-12 Jakub Jelinek <jakub@redhat.com>
17444 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
17446 PR middle-end/45262
17447 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
17448 -a overflows. Normalize the range.
17450 2010-08-12 Richard Guenther <rguenther@suse.de>
17452 PR tree-optimization/45232
17453 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
17454 for types with undefined overflow.
17455 (reassociate_bb): Allow re-associating of bit and min/max
17456 operations for types with undefined overflow.
17457 * tree-ssa-forwprop.c (associate_plusminus): New function.
17458 (tree_ssa_forward_propagate_single_use_vars): Call it.
17460 2010-08-12 Richard Guenther <rguenther@suse.de>
17462 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
17463 * tree-ssa-alias.c (get_ptr_info): Move ...
17464 * tree-ssanames.c (get_ptr_info): ... here. Initialize
17465 align and misalign fields conservatively.
17466 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
17467 derive alignment information.
17468 (evaluate_stmt): Derive alignment information from memory
17469 allocation functions.
17470 * tree.h (get_pointer_alignment): Make unsigned.
17471 * builtins.c (get_object_alignment): Use alignment information we
17472 have computed for pointers.
17473 (get_pointer_alignment): Likewise. Make conservative, return
17474 and unsigned value.
17475 (expand_builtin_strlen): Adjust.
17476 (expand_builtin_memcmp): Likewise.
17477 (expand_builtin_strcmp): Likewise.
17478 (expand_builtin_strncmp): Likewise.
17479 (get_builtin_sync_mem): Use at least mode alignment.
17480 (fold_builtin_memset): Adjust.
17481 (fold_builtin_memory_op): Likewise.
17482 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
17483 information also dump pointer alignment knowledge.
17484 (dump_gimple_stmt): Likewise.
17486 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
17488 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
17489 (EMPTY_FIELD_BOUNDARY): Remove.
17490 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
17492 2010-08-12 Jakub Jelinek <jakub@redhat.com>
17495 * caller-save.c (save_call_clobbered_regs): Only swap notes with
17496 DEBUG_INSNs if n_regs_saved.
17498 2010-08-12 Wei Guozhi <carrot@google.com>
17501 * config/arm/arm.md (andsi3): Change to zero extension if possible.
17502 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
17504 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
17506 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
17508 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
17510 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17512 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
17513 the case removed in the previous patch, when the only phi argument
17514 is defined in the same loop as the phi node itself. Handle it
17515 separately from the invariant case by both propagating it outside
17516 the region and replacing the phi node with an assign.
17518 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17520 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
17521 constant phi nodes with one argument are is_gimple_min_invariant
17522 and SSA_NAME_IS_DEFAULT_DEF.
17524 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17526 * graphite-cloog-util.c (oppose_constraint):
17527 Extend loop counter's value range (CLOOG_ORG).
17528 (cloog_matrix_to_ppl_constraint): Same.
17529 (new_Constraint_System_from_Cloog_matrix): Same.
17530 * graphite-cloog-compat.h (matrix_num_type): New.
17532 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17534 * graphite.c (graphite_initialize): Do not initialize
17535 CLooG and initialize the Parma Polyhedra Library
17536 manually when using CLOOG_ORG.
17537 (graphite_finalize): Do not finalize CLooG and finalize
17538 the Parma Polyhedra Library manually when using CLOOG_ORG.
17539 * graphite-cloog-compat.h (cloog_initialize): Hide function
17540 when using CLOOG_ORG.
17541 (cloog_finalize): Same.
17543 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17545 * graphite-clast-to-gimple.c (free_scattering): Change
17546 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
17548 (build_cloog_prog): Same.
17549 * graphite-cloog-compat.h (cloog_domain): Removed.
17550 (cloog_scattering): New.
17551 (cloog_set_domain): Removed.
17552 (cloog_set_scattering): New.
17553 (cloog_next_domain): Removed.
17554 (cloog_next_scattering): New.
17555 (cloog_set_next_domain): Removed.
17556 (cloog_set_next_scattering): New.
17557 (CloogScatteringList): New.
17558 (CloogScattering): New.
17559 (cloog_scattering_free): New.
17560 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
17561 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
17564 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17566 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
17568 (set_cloog_options): Same.
17569 (print_clast_stmt): Same.
17570 (scop_to_clast): Same.
17571 (print_generated_program): Same.
17573 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
17574 (scop_to_clast): Extend with CloogState.
17575 * graphite-cloog-util.c: Include graphite-cloog-compat.h
17576 (new_Cloog_Domain_from_ppl_Polyhedron):
17577 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
17578 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
17579 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17580 * graphite-cloog-util.h (build_cloog_prog): Same.
17581 * graphite-cloog-copat.h (build_cloog_prog): New.
17583 (cloog_state_malloc): New.
17584 (cloog_state_free): New.
17585 (cloog_loop_malloc): New.
17586 (cloog_options_malloc): New.
17587 (cloog_statement_alloc): New.
17588 (cloog_domain_from_cloog_matrix): New.
17589 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
17590 (new_Cloog_Domain_from_ppl_Polyhedron): New.
17592 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17594 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
17595 type of NAME now depends on used CLooG version.
17596 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
17597 (gcc_type_for_clast_expr): Same.
17598 (print_clast_stmt): Replace pprint with clast_pprint.
17599 * graphite-cloog-compat.h: Provide compatibility macros for
17601 (clast_name_p): New.
17602 (clast_expr_term): New.
17603 (clast_expr_red): New.
17604 (clast_expr_bin): New.
17605 (clast_pprint): New.
17607 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17609 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
17610 compatible to newer CLooG releases (CLOOG_ORG).
17611 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
17612 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
17613 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
17614 (build_cloog_prog) : New.
17615 (cloog_program_extract_scalars): New.
17616 (cloog_program_scatter): New.
17618 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17620 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
17621 conditionally (CLOOG_ORG).
17622 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
17623 (cloog_statement_usr): New.
17624 (cloog_domain): Same.
17625 (cloog_set_domain): Same.
17626 (cloog_next_domain): Same.
17627 (cloog_set_next_domain): Same.
17628 (cloog_program_nb_scattdims): Same.
17629 (cloog_program_set_nb_scattdims): Same.
17630 (cloog_program_names): Same.
17631 (cloog_program_set_names): Same.
17632 (cloog_program_set_context): Same.
17633 (cloog_program_set_loop): Same.
17634 (cloog_program_blocklist): Same.
17635 (cloog_program_set_blocklist): Same.
17636 (cloog_program_scaldims): Same.
17637 (cloog_program_set_scaldims): Same.
17638 (cloog_names_nb_parameters): Same.
17639 (cloog_names_set_nb_parameters): Same.
17640 (cloog_names_parameters): Same.
17641 (cloog_names_set_parameters): Same.
17642 (cloog_names_set_nb_iterators): Same.
17643 (cloog_names_set_iterators): Same.
17644 (cloog_names_set_nb_scattering): Same.
17645 (cloog_names_set_scattering): Same.
17646 (cloog_statement_set_usr): Same.
17647 (cloog_loop_set_next): Same.
17648 (cloog_loop_set_domain): Same.
17649 (cloog_loop_set_block): Same.
17650 (cloog_block_list_next): Same.
17651 (cloog_block_list_set_next):
17652 (cloog_block_list_set_block): Same.
17654 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17656 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
17658 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
17659 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
17660 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
17661 when something has been changed.
17662 (rewrite_commutative_reductions_out_of_ssa): Same.
17664 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17666 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
17667 handle the case when def is in the sese region.
17668 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
17669 for invariant expressions.
17670 (rewrite_cross_bb_phi_deps): Removed.
17671 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
17672 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
17673 rewrite_cross_bb_phi_deps.
17675 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17677 * graphite-sese-to-poly.c
17678 (rewrite_commutative_reductions_out_of_ssa_loop): Call
17679 scev_analyzable_p only on is_gimple_reg
17681 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17683 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
17684 (rewrite_close_phi_out_of_ssa): Propagate constant values or
17685 parametric expressions outside the scop region.
17686 (rewrite_cross_bb_scalar_deps): Same.
17687 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
17689 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17691 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
17692 SSA_NAME_DEF_STMT only on SSA_NAMEs.
17694 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17696 * tree-scalar-evolution.c (instantiate_scev_name): Do not
17697 instantiate default definitions.
17699 2010-08-11 Vladimir Kargov <kargov@gmail.com>
17700 Sebastian Pop <sebastian.pop@amd.com>
17702 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
17703 (loop_exits_from_bb_p): New.
17704 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
17705 (loop_exits_from_bb_p): Declared.
17706 * graphite-scop-detection.c (scopdet_basic_block_info): Call
17707 loop_exits_to_bb_p.
17709 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17711 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
17712 extra parameter for the region. Call scev_analyzable_p.
17713 (rewrite_reductions_out_of_ssa): Update call to
17714 rewrite_close_phi_out_of_ssa.
17715 (rewrite_cross_bb_phi_deps): Same.
17716 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
17717 parameter for the region. Call scev_analyzable_p.
17718 (rewrite_commutative_reductions_out_of_ssa): Update call to
17719 rewrite_commutative_reductions_out_of_ssa_loop.
17721 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17723 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
17725 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17727 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
17728 SSA scalar phi nodes that can be scev_analyzable_p.
17730 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17732 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
17733 handle SSA_NAME_IS_DEFAULT_DEF.
17735 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17737 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
17739 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17741 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
17742 case non close-phi nodes with one argument.
17744 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17746 * sese.h (scev_analyzable_p): Scevs could be expressions without
17747 chrecs and still be scev_analyzable_p.
17749 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17751 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
17753 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17755 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
17756 * cfgloop.h (struct loop): Remove single_iv field.
17757 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
17758 (scop_canonicalize_loops): Removed.
17759 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
17760 over all the loop phi nodes in loop->header.
17761 (build_poly_scop): Remove use of scop_canonicalize_loops.
17763 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17765 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
17766 handle GIMPLE_CALL.
17768 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17770 * tree-chrec.c (chrec_apply): Should only apply to the specified
17771 variable. Also handle multivariate chains of recurrences that
17772 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
17774 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17776 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
17777 (debug_clast_name_indexes_1): Removed.
17778 (debug_clast_name_indexes): Removed.
17779 (pbb_to_depth_to_oldiv): Removed.
17780 (build_iv_mapping): Replace the use of rename_map with iv_map.
17781 (translate_clast_user): Remove uses of rename_map. Allocate and
17783 (translate_clast_for_loop): Remove uses of rename_map.
17784 (translate_clast_for): Same.
17785 (translate_clast_guard): Same.
17786 (translate_clast): Same.
17788 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
17789 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
17790 * sese.c (set_rename): Now static.
17791 (rename_variables_in_stmt): Removed.
17792 (rename_uses): New.
17793 (is_parameter): Removed.
17795 (expand_scalar_variables_call): Removed.
17796 (expand_scalar_variables_ssa_name): Removed.
17797 (expand_scalar_variables_expr): Removed.
17798 (expand_scalar_variables_stmt): Removed.
17799 (expand_scalar_variables): Removed.
17800 (rename_variables): Removed.
17801 (remove_condition): Removed.
17802 (get_true_edge_from_guard_bb): Removed.
17803 (get_false_edge_from_guard_bb): Removed.
17804 (struct igp): Removed.
17805 (default_before_guard): Removed.
17806 (convert_for_phi_arg): Removed.
17807 (add_guard_exit_phis): Removed.
17808 (insert_guard_phis): Removed.
17809 (graphite_copy_stmts_from_block): Now also uses iv_map and a
17810 region. Do not copy conditions. Do not copy induction variables.
17812 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
17813 the translated statement. Use the iv_map for the induction
17815 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
17816 (set_rename): Removed declaration.
17817 (scev_analyzable_p): ...here.
17818 * tree-chrec.c (chrec_apply_map): New.
17819 * tree-chrec.h (chrec_apply_map): Declared.
17821 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17823 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
17824 insert_loop_close_phis.
17825 * sese.c (name_defined_in_loop_p): Removed.
17826 (expr_defined_in_loop_p): Removed.
17827 (alive_after_loop): Removed.
17828 (close_phi_not_yet_inserted_p): Removed.
17829 (struct alep): Removed.
17830 (add_loop_exit_phis): Removed.
17831 (insert_loop_close_phis): Removed.
17833 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17835 * graphite-cloog-util.c
17836 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
17838 (psct_scattering_dim_for_loop_depth): Same.
17840 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17842 * graphite-cloog-util.h: Added cloog.h.
17843 * graphite-blocking.c: Removed cloog.h.
17844 * graphite-dependences.c: Same.
17845 * graphite-interchange.c: Same.
17846 * graphite-poly.c: Same.
17847 * graphite-ppl.c: Same.
17848 * graphite-scop-detection.c: Same.
17849 * graphite-sese-to-poly.c:
17851 Removed graphite-clast-to-gimple.h.
17852 (check_poly_representation): Removed (unused).
17853 * graphite-sese-to-poly.h
17854 (check_poly_representation): Removed (unused).
17856 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17858 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
17859 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
17860 (graphite-cloog-util.o): New.
17861 (graphite-ppl.o): Added graphite-cloog-util.h.
17862 * graphite-clast-to-gimple.c:
17863 Added graphite-cloog-util.h to include statements.
17864 * graphite-cloog-util.c: New.
17865 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
17866 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17867 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17868 (new_C_Polyhedron_from_Cloog_Matrix): Same.
17869 (insert_constraint_into_matrix): Same.
17870 (ppl_Constrain_System_number_of_constraints): Same.
17871 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
17872 (oppose_constraint): Same.
17873 (cloog_matrix_to_ppl_constraint): Same.
17874 (new_Constraint_System_from_Cloog_Matrix): Same.
17875 * graphite-cloog-util.h: New.
17876 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
17877 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17878 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17879 (new_C_Polyhedron_from_Cloog_Matrix): Same.
17880 (insert_constraint_into_matrix): Same.
17882 Added graphite-cloog-util.h to include statements.
17883 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
17884 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17885 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17886 (new_C_Polyhedron_from_Cloog_Matrix): Same.
17887 (insert_constraint_into_matrix): Same.
17888 (ppl_Constrain_System_number_of_constraints): Same.
17889 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
17890 (oppose_constraint): Same.
17891 (cloog_matrix_to_ppl_constraint): Same.
17892 (new_Constraint_System_from_Cloog_Matrix): Same.
17894 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
17895 graphite-cloog-util.h.
17896 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17897 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17898 (new_C_Polyhedron_from_Cloog_Matrix): Same.
17899 (insert_constraint_into_matrix): Same.
17901 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17903 * graphite-clast-to-gimple.c
17904 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
17905 (precision_for_interval): Same.
17906 (gcc_type_for_interval): Same.
17907 (compute_type_for_level): Same.
17908 * graphite-interchange.c
17909 (lst_interchange_profitable_p): Same.
17911 (psct_scattering_dim_for_loop_depth): Same.
17913 (ppl_max_for_le_pointset): Same.
17914 (ppl_min_for_le_pointset): Same.
17916 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17918 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
17919 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
17921 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17923 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
17924 rewrite_close_phi_out_of_ssa.
17926 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17928 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
17930 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17932 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
17934 * sese.c (debug_rename_map): Same.
17935 (get_rename): Same.
17936 (set_rename): Same.
17937 (rename_variables_in_stmt): Same.
17938 (expand_scalar_variables_call): Same.
17939 (expand_scalar_variables_ssa_name): Same.
17940 (expand_scalar_variables_expr): Same.
17941 (expand_scalar_variables_stmt): Same.
17942 (expand_scalar_variables): Same.
17943 (rename_variables): Same.
17944 (graphite_copy_stmts_from_block): Same.
17945 (copy_bb_and_scalar_dependences): Same.
17947 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17949 * graphite-clast-to-gimple.c (copy_renames): Removed.
17950 (translate_clast_for): Do not call copy_renames.
17951 (translate_clast_guard): Same.
17953 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17955 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
17956 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
17957 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
17958 before rewrite_cross_bb_scalar_deps.
17960 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17962 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
17963 Early return in when flag_associative_math is not set.
17965 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17967 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
17968 of SSA copies on edges except for loop->latch.
17970 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17972 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
17973 Split out of rewrite_reductions_out_of_ssa.
17974 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
17976 * graphite.c (graphite_transform_loops): Call it.
17978 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17980 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
17982 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
17984 * dbgcnt.def (graphite_scop): New counter.
17985 * graphite.c: Include dbgcnt.h.
17986 (graphite_transform_loops): Use new counter to limit transformations.
17987 * Makefile.in (graphite.o): Depend on DBGCNT_H.
17989 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17991 * passes.c (init_optimization_passes): Add pass_graphite.
17992 Schedule a pass_copy_prop before pass_graphite_transforms.
17993 * timevar.def (TV_GRAPHITE): Declared.
17994 * tree-pass.h (pass_graphite): Declared.
17995 * tree-ssa-loop.c (pass_graphite): New.
17997 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17999 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
18000 Remove calls to rename_nb_iterations and rename_sese_parameters.
18001 * graphite-clast-to-gimple.h (gloog): Update declaration.
18002 * graphite.c (graphite_transform_loops): Update call to gloog.
18003 * sese.c (rename_variables_in_expr): Removed.
18004 (rename_nb_iterations): Removed.
18005 (rename_sese_parameters): Removed.
18006 * sese.h (rename_nb_iterations): Removed.
18007 (rename_sese_parameters): Removed.
18009 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
18011 * graphite-clast-to-gimple.c (gloog): Remove call to
18012 sese_adjust_liveout_phis.
18013 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
18014 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
18015 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
18016 rewrite_phi_out_of_ssa.
18017 * sese.c (get_vdef_before_sese): Removed.
18018 (sese_adjust_vphi): Removed.
18019 (sese_adjust_liveout_phis): Removed.
18020 * sese.h (sese_adjust_liveout_phis): Removed.
18022 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
18024 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
18025 argument for the place after which to insert the out of SSA copy.
18026 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
18027 (rewrite_phi_out_of_ssa): Same.
18028 (rewrite_cross_bb_scalar_deps): Same.
18029 (insert_copyout): Removed.
18030 (insert_copyin): Removed.
18031 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
18032 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
18035 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
18037 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
18038 (rewrite_reductions_out_of_ssa): Same.
18039 (rewrite_commutative_reductions_out_of_ssa): Same.
18040 (build_poly_scop): Do not call these functions.
18041 * graphite-sese-to-poly.h (build_poly_scop): Declared.
18042 (rewrite_reductions_out_of_ssa): Declared.
18043 (rewrite_commutative_reductions_out_of_ssa): Declared.
18044 * graphite.c (graphite_transform_loops): Call on every scop
18045 rewrite_commutative_reductions_out_of_ssa before calling
18046 rewrite_reductions_out_of_ssa and build_scop_bbs.
18048 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
18050 * graphite-dependences.c (dot_deps): Make system call to dotty run
18052 (dot_deps_stmt): Same.
18053 * graphite-poly.c (dot_lst): Same.
18055 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
18057 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
18058 phi_arg_in_outermost_loop.
18059 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
18060 (remove_invariant_phi): Same.
18062 2010-08-11 Anatoly Sokolov <aesok@post.ru>
18064 * target.def (output_addr_const_extra): New hook.
18065 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
18066 * doc/tm.texi: Regenerate.
18067 * targhooks.c (default_asm_output_addr_const_extra): New function.
18068 * targhooks.h (default_asm_output_addr_const_extra): Declare.
18069 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
18072 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
18073 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
18074 * config/i386/i386.h (output_addr_const_extra): Rename to...
18075 (i386_asm_output_addr_const_extra): ...this. Make static.
18076 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
18078 2010-08-11 Richard Henderson <rth@redhat.com>
18080 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
18082 2010-08-11 Nick Clifton <nickc@redhat.com>
18084 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
18085 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
18086 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
18087 stormy16-lib2-cmpsi.c.
18089 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
18092 2010-08-11 Joseph Myers <joseph@codesourcery.com>
18094 * opts.h (struct cl_option_handler_func): Make handler take
18095 cl_decoded_option structure as parameter, not individual elements.
18096 (struct cl_option_handlers): Make callbacks take cl_decoded_option
18097 structure as parameter, not individual elements.
18098 (handle_option): Take cl_decoded_option structure as parameter,
18099 not individual elements.
18100 (handle_generated_option): Declare.
18101 * opts-common.c (handle_option): Take cl_decoded_option structure
18102 as parameter, not individual elements. Update calls to callback
18103 and handler functions.
18104 (handle_generated_option): New.
18105 (read_cmdline_option): Update calls to callback functions and
18107 * opts.c (common_handle_option, complain_wrong_lang,
18108 unknown_option_callback, post_handling_callback,
18109 lang_handle_option, target_handle_option): Take cl_decoded_option
18110 structure as parameter, not individual elements.
18111 (lang_handle_option, target_handle_option, common_handle_option):
18112 Assert option has at most one argument.
18113 (enable_warning_as_error): Call handle_generated_option instead of
18114 handle_option. Do not pass -Werror argument as argument of
18117 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18119 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
18120 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
18121 (SUBWORD_BOOL_CAS): Likewise.
18122 (SUBWORD_SYNC_OP): Likewise.
18123 (SUBWORD_TEST_AND_SET): Likewise.
18124 (FETCH_AND_OP_WORD): Parenthesise INF_OP
18125 (SUBWORD_SYNC_OP): Likewise.
18126 (OP_AND_FETCH_WORD): Likewise.
18128 2010-08-10 Xinliang David Li <davidxl@google.com>
18130 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
18131 compute max/min offset in address.
18133 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
18135 * ira-live.c: Include sbitmap.h.
18136 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
18137 Compress live ranges even more.
18139 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
18141 * coverage.c (ctr_labels): Delete.
18143 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
18146 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
18147 test here from arm_gen_load_multiple_1.
18148 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
18149 multiple_operation_profitable_p.
18151 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
18153 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
18154 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
18156 2010-08-10 Richard Henderson <rth@redhat.com>
18158 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
18159 after saving registers. Assert that SSE registers are only saved
18160 with a sufficiently aligned frame.
18161 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
18162 remove stack_realign_fp handling.
18163 (ix86_expand_prologue): Save int registers before stack_realign_fp,
18164 and do not mark the stack alignment as frame related.
18165 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
18167 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
18168 saves when re-aligning the stack.
18170 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
18172 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
18173 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
18174 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
18176 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
18178 * dwarf2out.c (struct die_struct): Move die_tag to the end.
18180 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
18182 * config/arm/iterators.md: New file.
18183 * config/arm/arm.md: Include iterators.md.
18184 (QHSI): Move to new file.
18185 (LTUGEU, cnb, optab, ior_xor): Likewise.
18186 * config/arm/iwmmxt.md (VMMX): Move to new file.
18187 (VSHFT, MMX_char): Likewise.
18188 * config/arm/neon.md (VD): Move to new file.
18189 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
18190 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
18191 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
18192 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
18193 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
18194 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
18195 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
18196 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
18197 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
18198 (Is_d_reg, V_mode_nunits): Likewise.
18199 * config/arm/vec-common.md (VALL): Move to new file.
18200 (VALLW, VINT, VINTW): Likewise.
18202 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
18204 PR middle-end/45182
18205 * combine.c (make_compound_operation): Don't try to convert
18206 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
18208 2010-08-10 Richard Guenther <rguenther@suse.de>
18210 * tree.h (get_object_alignment): Adjust prototype.
18211 * builtins.c (get_object_alignment): Return unsigned int,
18212 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
18213 and TARGET_MEM_REF properly.
18214 (get_pointer_alignment): Adjust.
18215 * emit-rtl.c (get_mem_align_offset): Adjust comment.
18216 (set_mem_attributes_minus_bitpos): Adjust.
18217 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
18219 2010-08-10 Richard Guenther <rguenther@suse.de>
18221 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
18222 (copy_prop_visit_assignment): Simplify.
18223 (copy_prop_visit_stmt): Also visit assignments from
18225 (copy_prop_visit_phi_node): Use operand_equal_p.
18227 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
18229 * ipa-split.c (find_split_points): Free stack.
18231 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
18233 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
18234 * tree.c (tree_node_kind): Delete corresponding entries.
18236 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
18238 * alias.c (may_alias_p): Remove unused ret.
18240 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
18242 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
18243 alias_sets_conflict_p.
18244 (walk_mems_1): Moved from alias.c.
18245 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
18247 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
18248 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
18249 * alias.c (walk_mems_2): Moved to ddg.c.
18250 (walk_mems_1): Ditto.
18251 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
18253 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
18255 *(may_alias_p): New function to check whether two memory expression
18256 may alias or not. Currently used in buidling inter-iteration memory
18258 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
18259 (insn_alias_sets_conflict_p): Removed
18260 *rtl.h (may_alias_p): New function prototype.
18262 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
18264 * tree.c (nreverse): Assert that we don't have a BLOCK.
18266 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
18268 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
18269 * config/arm/arm.c (arm_get_pcs_model): Likewise.
18270 * config/avr/avr.c (init_cumulative_args): Likewise.
18271 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
18272 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
18273 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
18274 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
18275 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
18276 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
18277 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
18278 * dwarf2out.c (gen_subprogram_die): Likewise.
18279 * function.c (allocate_struct_function): Likewise.
18280 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
18281 (deserves_ellipsis): Delete.
18283 2010-08-09 Richard Guenther <rguenther@suse.de>
18285 * tree-ssa-copy.c (cached_last_copy_of): Remove.
18286 (valueize_val): New function.
18287 (get_last_copy_of): Remove.
18288 (set_copy_of_val): Simplify.
18289 (dump_copy_of): Likewise.
18290 (copy_prop_visit_cond_stmt): Use valueize_val.
18291 (copy_prop_visit_phi_node): Properly handle unvisited names.
18292 Drop code managing copy-of chains.
18293 (init_copy_prop): Adjust.
18294 (fini_copy_prop): Likewise.
18295 (execute_copy_prop): Remove obsolete comment.
18297 2010-08-09 Richard Guenther <rguenther@suse.de>
18299 PR middle-end/44632
18300 * function.c (gimplify_parameters): Do not clear addressable
18301 bit of the original parameter.
18303 2010-08-09 Richard Guenther <rguenther@suse.de>
18305 PR middle-end/45212
18306 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
18307 alignment from MEM_REF offset only if we took it from the
18310 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
18312 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
18314 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
18316 * c-tree.h (build_arg_info): Declare.
18317 * c-decl.c (build_arg_info): Define.
18318 (get_parm_info): Call it. Delete initialization code.
18319 * c-parser.c (c_parser_parms_declarator): Likewise.
18320 (c_parser_parms_list_declaractor): Likewise.
18322 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
18324 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
18325 (struct c_arg_info): Change type of tags field.
18326 * c-decl.c (grokdeclarator): Update for changed type of tags field.
18327 (get_parm_info): Likewise.
18328 (store_parm_decls_newstyle): Likewise.
18330 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
18332 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
18333 (branch_island_list): Delete.
18334 (branch_islands): Declare.
18335 (add_compiler_branch_island): Adjust for branch_islands instead of
18336 branch_island_list.
18337 (macho_branch_islands): Likewise.
18338 (no_previous_def): Likewise.
18339 (get_prev_label): Likewise.
18341 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18344 * gthr-posix.h (__gthread_start): Delete.
18345 (__gthread_active_init): Use pthread_default_stacksize_np instead of
18346 pthread_create to determine if hpux pthreads are active.
18347 * gthr-posix95.h (__gthread_start): Delete.
18348 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
18350 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
18352 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
18353 _WIN64 not expanded.
18355 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
18356 H.J. Lu <hongjiu.lu@intel.com>
18359 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
18360 to output 32bit SFmode immediate as 8 byte sign extended value.
18362 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
18364 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
18365 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
18366 (SUBWORD_BOOL_CAS): Likewise.
18367 (SUBWORD_SYNC_OP): Likewise.
18368 (SUBWORD_TEST_AND_SET): Likewise.
18369 (FETCH_AND_OP_WORD): Parenthesise INF_OP
18370 (SUBWORD_SYNC_OP): Likewise.
18371 (OP_AND_FETCH_WORD): Likewise.
18373 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18375 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
18376 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
18377 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
18378 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
18380 (cortex_a9_sched_adjust_cost): New function.
18381 (xscale_sched_adjust_cost): New function.
18382 * config/arm/arm-protos.h (struct tune_params): New field
18384 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
18386 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
18389 * config/sparc/sparc.c (function_arg_advance): Always take into account
18390 the padding, if any.
18392 2010-08-06 Richard Guenther <rguenther@suse.de>
18394 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
18395 (dump_lattice_value): Dump it.
18396 (get_default_value): Adjust.
18397 (get_constant_value): Likewise.
18398 (set_value_varying): Likewise.
18399 (set_lattice_value): Make sure to not go up the lattice
18400 with bitwise constant values.
18401 (get_value_for_expr): Handle ADDR_EXPRs.
18402 (value_to_double_int): New function.
18403 (get_value_from_alignment): Likewise.
18404 (do_dbg_cnt): Adjust.
18405 (ccp_lattice_meet): Handle partially constant values.
18406 (bit_value_unop_1): New function.
18407 (bit_value_binop_1): Likewise.
18408 (bit_value_unop): Likewise.
18409 (bit_value_binop): Likewise.
18410 (evaluate_stmt): Track partially constant values if
18411 flag_tree_bit_ccp is set.
18412 (ccp_fold_stmt): Dump if we folded a predicate.
18413 (ccp_visit_stmt): Adjust.
18414 * common.opt (ftree-bit-ccp): New flag.
18415 * doc/invoke.texi (ftree-bit-ccp): Document.
18416 * opts.c (decode_options): Enable bit-CCP at -O1.
18418 2010-08-06 Alan Modra <amodra@gmail.com>
18420 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
18421 and -mrelocatable-lib description.
18423 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
18425 From Martin Thuresson <martint@google.com>
18426 * postreload.c (reload_cse_simplify_operands): Use
18427 SET_REGNO_RAW instead of SET_REGNO.
18428 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
18430 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
18431 instead of SET_REGNO.
18432 * rtl.h (SET_REGNO_RAW): New macro.
18434 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
18436 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
18437 computations. Fix formatting issues.
18438 (num_sign_bit_copies1): Likewise.
18439 (canonicalize_condition): Likewise.
18441 2010-08-05 Richard Henderson <rth@redhat.com>
18443 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
18444 (floor_log2): Use clz_hwi.
18445 (exact_log2): Use ctz_hwi.
18446 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
18447 * builtins.c (fold_builtin_bitop): Use them.
18448 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
18449 * combine.c (get_pos_from_mask): Use ctz_hwi.
18450 * double-int.c (double_int_ctz): Likewise.
18451 * explow.c (force_reg): Likewise.
18452 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
18454 2010-08-05 Richard Henderson <rth@redhat.com>
18457 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
18458 the alignment constant is properly sign-extended.
18460 2010-08-05 Richard Guenther <rguenther@suse.de>
18462 * expr.c (store_expr): Use emit_block_move only if both
18463 source and target are MEMs. Use store_bit_field if only
18464 the target is a MEM.
18466 2010-08-05 Richard Henderson <rth@redhat.com>
18469 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
18470 (INCOMING_RETURN_ADDR_RTX): Likewise.
18471 (dwarf2out_do_frame): Remove conditional compilation.
18472 (dwarf2out_frame_init): Likewise.
18474 2010-08-05 Nicolas Setton <setton@adacore.com>
18476 * gcov.c (flag_display_progress): New static variable.
18477 (main): Display progress info on standard output if requested.
18478 (options): Add -d/--display-progress.
18479 (print_usage): Print them.
18480 (process_args): Handle them.
18481 * doc/gcov.texi: Document them.
18483 2010-08-05 Martin Jambor <mjambor@suse.cz>
18485 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
18486 (ipcp_insert_stage): Redirect only edges not flagged with
18487 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
18488 discovered constants.
18490 2010-08-05 Martin Jambor <mjambor@suse.cz>
18492 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
18493 (struct ipa_param_descriptor): New fields types and
18494 cannot_devirtualize.
18495 (ipa_param_cannot_devirtualize_p): New function.
18496 (ipa_param_types_vec_empty): Likewise.
18497 (ipa_make_edge_direct_to_target): Declare.
18498 * ipa-cp.c: Fixed first stage driver name in initial comment,
18499 described devirtualization there too.
18500 (ipcp_analyze_node): Call ipa_analyze_params_uses.
18501 (ipcp_print_all_lattices): Print devirtualization info.
18502 (ipa_set_param_cannot_devirtualize): New function.
18503 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
18505 (ipcp_init_stage): Merged into...
18506 (ipcp_generate_summary): ...its caller.
18507 (ipcp_change_tops_to_bottom): Also process type lists.
18508 (ipcp_add_param_type): New function.
18509 (ipcp_copy_types): Likewise.
18510 (ipcp_propagate_types): Likewise.
18511 (ipcp_propagate_stage): Also propagate types.
18512 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
18513 Also return true if propagated types require it.
18514 (ipcp_update_callgraph): Dump redirection info.
18515 (ipcp_process_devirtualization_opportunities): New function.
18516 (ipcp_const_param_count): Include known type information.
18517 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
18518 on new node. Fixed formatting.
18519 * ipa-prop.c (make_edge_direct_to_target): Renamed to
18520 ipa_make_edge_direct_to_target and changed all callers. Made
18521 externally visible.
18522 (ipa_node_duplication_hook): Duplicate types vector.
18523 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
18524 redirect outgoing calls for which we can't get a decl from the
18525 statement. Check that we can get a decl from the call statement.
18526 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
18527 ipa_analyze_params_uses only when ipa-cp is disabled.
18528 * tree-inline.c (get_indirect_callee_fndecl): Removed.
18529 (expand_call_inline): Do not call get_indirect_callee_fndecl.
18530 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
18531 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
18533 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
18535 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
18536 temporary. Emit move from temporary to accum, so REG_EQUAL note will
18537 be attached to this insn in correct mode.
18539 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
18541 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
18542 using REGNO of base_reg directly.
18544 2010-08-05 Jie Zhang <jie@codesourcery.com>
18546 PR tree-optimization/45144
18547 * tree-sra.c (type_consists_of_records_p): Return false
18548 if the record contains bit-field.
18550 2010-08-04 Richard Henderson <rth@redhat.com>
18552 * config/i386/i386.c (struct ix86_frame): Remove padding and
18553 to_allocate members.
18554 (ix86_compute_frame_layout): Don't store them.
18555 (ix86_can_use_return_insn_p): Use a more direct and more obviously
18556 correct condition for the position of the stack pointer.
18557 (ix86_expand_prologue): Compute remaining stack allocation based
18558 on the ultimate stack pointer offset.
18559 (ix86_expand_epilogue): Use more obvious expressions testing for
18560 the stack pointer already pointing to the saved registers.
18562 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
18563 duplication deconstructing the frame pointer. Simplify
18564 deallocation of the local stack frame.
18566 * reg-notes.def (CFA_EXPRESSION): New.
18567 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
18568 (dwarf2out_frame_debug_cfa_expression): New.
18569 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
18571 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
18572 * config/i386/i386.c (ix86_expand_prologue): Set it.
18573 (ix86_expand_epilogue): Clear it.
18574 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
18575 context, add REG_CFA_EXPRESSION notes.
18577 * config/i386/i386.h (struct machine_frame_state): Rename from
18578 machine_cfa_state. Add members tracking SP and FP regardless
18579 of the current CFA register.
18580 (ix86_cfa_state): Remove.
18581 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
18582 and sse_reg_save_offset members.
18583 (ix86_compute_frame_layout): Set them.
18584 (gen_push): Increment sp_offset too.
18585 (choose_baseaddr_len, choose_baseaddr): New.
18586 (ix86_emit_save_reg_using_mov): New.
18587 (ix86_emit_save_regs_using_mov): Use it.
18588 (ix86_emit_save_sse_regs_using_mov): Likewise.
18589 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
18590 compare vs the saved red_zone_offset.
18591 (pro_epilogue_adjust_stack): Adjust sp_offset.
18592 (ix86_adjust_stack_and_probe): Likewise.
18593 (ix86_expand_prologue): Set up, use, and validate the new
18594 frame_state_info members. Use gen_frame_mem.
18595 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
18596 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
18597 new frame_state_info members.
18598 (ix86_emit_leave): Likewise.
18599 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
18600 out-of-range stack pointer offsets here.
18601 (ix86_emit_restore_sse_regs_using_mov): Likewise.
18602 (ix86_expand_epilogue): Use and validate the new frame_state_info
18603 members. Break up and simplify the logic selecting the
18604 restore_regs_via_mov code path. Ensure that there will be no
18605 out-of-range stack pointer offsets.
18607 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
18609 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
18610 argument name to reflect the expected tree; fix indentation.
18611 (ix86_asm_output_function_label): Output the entire 32-bit
18612 ms_hook here as bytes ...
18613 (ix86_expand_prologue): ... not here as insns. Attach the
18614 unwind info for the ms_hook to a blockage insn.
18615 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
18616 (ix86_ms_bitfield_layout_p): Fix indentation.
18617 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
18619 * config/i386/i386.c (ix86_using_red_zone): New.
18620 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
18621 ix86_expand_prologue, ix86_force_to_memory): Use it.
18623 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
18624 saving the int registers.
18626 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
18627 and DWARF2_UNWIND_INFO conditional compilation.
18629 2010-08-04 Richard Henderson <rth@redhat.com>
18632 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
18633 an is_naming_typedef_decl.
18635 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
18637 PR rtl-optimization/45162
18638 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
18639 * dce.c (word_dce_process_block): Likewise.
18641 2010-08-04 Steve Ellcey <sje@cup.hp.com>
18644 * config/ia64/constraints.md (Z): New.
18645 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
18646 (xfreg_or_signed_fp01_operand): New.
18647 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
18648 with fr_reg_or_signed_fp01_operand and constraint G with Z.
18653 (adddf3_trunc): Ditto.
18655 (*subdf3_trunc): Ditto.
18657 (*madddf4_trunc): Ditto.
18659 (*msubdf4_trunc): Ditto.
18660 (addxf3): Replace xfreg_or_fp01_operand with
18661 xfreg_or_signed_fp01_operand and constraint G with Z.
18662 (*addxf3_truncsf): Ditto.
18663 (*addxf3_truncdf): Ditto.
18665 (*subxf3_truncsf): Ditto.
18666 (*subxf3_truncdf): Ditto.
18668 (*maddxf4_truncsf): Ditto.
18669 (*maddxf4_truncdf): Ditto.
18671 (*msubxf4_truncsf): Ditto.
18672 (*msubxf4_truncdf): Ditto.
18674 2010-08-04 Richard Guenther <rguenther@suse.de>
18676 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
18677 if either alias-set is zero.
18679 2010-08-04 Richard Guenther <rguenther@suse.de>
18681 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
18682 * tree-ssa-ccp.c: ... here.
18683 * tree-ssa-copy.c: ... and here.
18684 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
18685 value_range_t): Move ...
18686 * tree-vrp.c: ... here.
18687 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
18688 (substitute_and_fold): Adjust prototype.
18689 * tree-ssa-propagate.c (replace_uses_in): Adjust.
18690 (replace_phi_args_in): Likewise.
18691 (substitute_and_fold): Take callback to query lattice instead
18692 of pointer to lattice. Replace SSA name defs with lattice
18694 * tree-ssa-ccp.c (ccp_finalize): Adjust.
18695 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
18696 (get_value): New function.
18697 (fini_copy_prop): Adjust.
18698 * tree-vrp.c (vrp_finalize): Adjust.
18700 2010-08-04 Richard Guenther <rguenther@suse.de>
18702 PR middle-end/45176
18703 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
18704 points-to set for original MEM_REF.
18706 2010-08-04 Richard Guenther <rguenther@suse.de>
18708 * tree-ssa-ccp.c (get_constant_value): New function.
18709 (get_rhs_assign_op_for_ccp): Remove.
18710 (valueize_op): New function.
18711 (ccp_fold): Use get_constant_value and valueize_op.
18712 (fold_const_aggregate_ref): Likewise.
18713 (ccp_fold_stmt): Likewise.
18714 (visit_assignment): Simplify.
18716 2010-08-04 Richard Guenther <rguenther@suse.de>
18718 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
18719 * double-int.h (double_int_ctz): Declare.
18720 * double-int.c (double_int_ctz): New function.
18722 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
18724 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
18726 picochip_expand_movmemhi : Expand movmem pattern.
18727 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
18729 * config/picochip/picochip.md (movmemhi) : New pattern.
18731 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
18733 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
18735 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
18737 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
18738 NEG as operand of a MULT by merging it with the other operand.
18739 * combine.c (make_compound_operation): Use trunc_int_for_mode when
18740 generating a MULT with constant. Canonicalize PLUS and MINUS involving
18742 * config/arm/constraints.md (M): Examine only 32 bits of a
18744 * config/arm/predicates.md (power_of_two_operand): Likewise.
18746 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18748 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
18751 2010-08-03 Jan Hubicka <jh@suse.cz>
18753 * ipa-split.c (struct split_point): Add split_part_set_retval.
18754 (find_retval): Forward declare.
18755 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
18756 (consider_split): Compute current->split_part_set_retval.
18757 (visit_bb): Do not look into return value.
18758 (split_function): Handle !split_part_set_retval
18760 2010-08-03 Martin Jambor <mjambor@suse.cz>
18762 * tree-sra.c (completely_scalarize_record): New parameter REF, create
18763 its own access->expr intead of using build_ref_for_offset.
18765 2010-08-03 Joseph Myers <joseph@codesourcery.com>
18767 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
18768 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
18769 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
18770 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
18771 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
18772 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
18773 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
18774 DEFAULT_SWITCH_TAKES_ARG.
18775 * config/rx/rx.opt (-patch=): Remove option.
18776 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
18777 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
18778 * doc/invoke.texi (RX Options): Remove -patch=.
18779 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
18780 (option_map): Remove --profile-blocks, --quiet and --silent.
18782 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
18784 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
18785 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
18786 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
18787 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
18788 Update calls to ix86_expand_compare and ix86_expand_branch.
18789 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
18790 ix86_expand_compare.
18791 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
18792 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
18794 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
18795 and ix86_compare_op1. Update calls to ix86_expand_compare.
18796 (ix86_expand_int_movcc): Ditto.
18797 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
18798 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
18799 (ix86_expand_setcc): Ditto.
18800 (ix86_expand_compare): Remove prototype.
18801 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
18802 ix86_compare_op0 and ix86_compare_op1. Update calls
18803 to ix86_expand_branch to directly pass operands[1] and operands[2].
18804 (cbranchxf4): Ditto.
18805 (cbranch<MODEF:mode>4): Ditto.
18806 (cbranchcc4): Ditto.
18807 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
18808 Update calls to ix86_expand_setcc to directly pass operands[2] and
18810 (cstorexf4): Ditto.
18811 (cstore<MODEF:mode>4): Ditto.
18812 (cstorecc4): Ditto.
18814 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
18817 * caller-save.c (save_call_clobbered_regs): Remove regs from
18818 hard_regs_saved when they are set.
18820 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
18823 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
18826 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
18828 * common.opt (ftree-loop-distribute-patterns): New.
18829 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
18830 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
18832 * tree-data-ref.c (stores_zero_from_loop): New.
18833 * tree-data-ref.h (stores_zero_from_loop): Declared.
18834 * tree-loop-distribution.c (tree_loop_distribution): Call
18835 stores_zero_from_loop.
18836 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
18838 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
18840 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
18843 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
18844 * config/arm/arm.c (thumb1_code): New variable.
18845 (arm_override_options): Set it.
18846 (thumb1_final_prescan_insn): Keep track of condition code status.
18847 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
18848 jumps that depend on them.
18849 * config/arm/arm.h (thumb1_code): Declare variable.
18850 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
18851 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
18853 (CC_STATUS_INIT): New macro.
18854 * config/arm/constraints.md (Pd): New constraint.
18855 * config/arm/predicates.md (noov_comparison_operator): New predicate.
18856 * config/arm/arm.md (is_thumb1): New define_attr.
18857 (conds): Set default to "clob" when generating Thumb1 code.
18858 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
18859 code are set. Use two-operand assembly syntax.
18860 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
18862 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
18863 codes are set. Use two-operand assembly syntax.
18864 (zero_extendhisi splitter): Remove constraints.
18865 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
18866 thumb1_movsf_insn): Set conds attribute as appropriate.
18867 (cbranchsi4_insn): Use condition code status from struct
18868 machine_function to determine whether the comparison can be eliminated.
18869 Discourage the alternative using high registers.
18870 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
18871 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
18872 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
18873 subsi3_cbranch): Delete.
18874 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
18875 one subtract and one cbranch insn.
18877 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
18878 thumb2_movdf_soft_insn): Delete patterns.
18879 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
18880 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
18881 (pool_range, neg_pool_range): Use them to define defaults.
18882 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
18883 and allow for TARGET_32BIT.
18886 * config/arm/arm.h (arm_regs_in_sequence): Declare.
18887 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
18888 load_multiple_sequence, store_multiple_sequence): Delete
18890 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
18892 * config/arm/ldmstm.md: New file.
18893 * config/arm/arm.c (arm_regs_in_sequence): New array.
18894 (load_multiple_sequence): Now static. New args SAVED_ORDER,
18895 CHECK_REGS. All callers changed.
18896 If SAVED_ORDER is nonnull, copy the computed order into it.
18897 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
18898 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
18899 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
18900 If SAVED_ORDER is nonnull, copy the computed order into it.
18901 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
18902 like REGS. Handle Thumb mode.
18903 (arm_gen_load_multiple_1): New function, broken out of
18904 arm_gen_load_multiple.
18905 (arm_gen_store_multiple_1): New function, broken out of
18906 arm_gen_store_multiple.
18907 (arm_gen_multiple_op): New function, with code from
18908 arm_gen_load_multiple and arm_gen_store_multiple moved here.
18909 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
18910 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
18912 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
18913 * config/arm/predicates.md (commutative_binary_operator): New.
18914 (load_multiple_operation, store_multiple_operation): Handle more
18915 variants of these patterns with different starting offsets. Handle
18917 * config/arm/arm.md: Include "ldmstm.md".
18918 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
18919 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
18920 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
18921 peepholes): Delete.
18922 * config/arm/ldmstm.md: New file.
18923 * config/arm/arm-ldmstm.ml: New file.
18925 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
18926 if statement which adds extra costs to frame-related expressions.
18928 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18930 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
18932 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
18935 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
18937 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
18938 split V4SI operands.
18940 2010-08-01 Anatoly Sokolov <aesok@post.ru>
18942 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
18943 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
18944 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
18945 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
18947 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
18949 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
18952 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
18954 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
18955 used in the call to optab_for_tree_code. Fix the second
18956 is_widening_mult_p call. Check that both unwidened operands
18957 have the same sign.
18959 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
18961 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
18963 2010-07-31 Anatoly Sokolov <aesok@post.ru>
18965 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
18967 2010-07-30 DJ Delorie <dj@redhat.com>
18969 * config/rx/predicates.md (rx_constshift_operand): New.
18970 * config/rx/rx.md (zs_cond): New.
18971 (cbranchsi4): Remove mode.
18972 (*cbranchsi4_<code>): Likewise.
18973 (*tstbranchsi4_<code>): New.
18974 (*tstbranchsi4r_<code>): New.
18975 (*tstbranchsi4m_eq): New.
18976 (*tstbranchsi4m_ne): New.
18977 (cbranchsf4): Remove mode.
18978 (*cbranchsf4_<code>): Likewise.
18980 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
18982 * rtlanal.c (simplify_subreg_regno): Don't treat
18983 HARD_FRAME_POINTER_REGNUM specially.
18985 2010-07-30 Joseph Myers <joseph@codesourcery.com>
18987 * common.opt (-G): Don't define option here.
18988 * config/g.opt: New.
18989 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
18990 rs6000/powerpc and score targets.
18991 * opts.c (common_handle_option): Don't handle -G here.
18992 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
18993 * config/frv/frv.c (frv_handle_option): Handle -G.
18994 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
18995 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
18996 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
18997 * config/mips/mips.c (mips_handle_option): Handle -G.
18998 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
18999 * config/score/score.c (score_handle_option): Handle -G.
19001 2010-07-30 Anatoly Sokolov <aesok@post.ru>
19003 * config/mmix/mmix.c: Include basic-block.h.
19005 2010-07-30 Jakub Jelinek <jakub@redhat.com>
19008 PR rtl-optimization/45137
19009 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
19011 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
19013 * combine.c (next_nonnote_nondebug_insn): Removed.
19014 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
19015 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
19016 * sched-deps.c (sched_analyze_insn): Likewise.
19017 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
19018 * rtlanal.c (canonicalize_condition): Likewise.
19019 * postreload.c (reload_combine_recognize_pattern): Likewise.
19020 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
19022 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
19024 * config/i386/i386.md (int_cond): Remove code iterator.
19026 (cbranch<mode>4): Use ordered_comparison_operator predicate
19028 (cstore<mode>4): Ditto for operator1.
19029 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
19030 (add<mode>cc): ditto.
19032 2010-07-30 Richard Guenther <rguenther@suse.de>
19034 PR middle-end/45141
19035 * expr.c (expand_expr_real_1): Check for not handled base address.
19037 2010-07-30 Richard Guenther <rguenther@suse.de>
19039 * ipa-prop.c (ipa_modify_formal_parameters): Use
19040 build_distinct_type_copy.
19042 2010-07-30 Anthony Green <green@moxielogic.com>
19044 * config/moxie/rtems.h: New file.
19045 * config.gcc: Add moxie-rtems support.
19047 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
19049 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
19050 df flags as in run_fast_df_dce.
19052 2010-07-29 Jakub Jelinek <jakub@redhat.com>
19055 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
19057 * rtl.def (NOTE): Swap operands 4 and 5.
19058 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
19059 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
19060 Adjust accordingly.
19061 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
19063 2010-07-29 Jakub Jelinek <jakub@redhat.com>
19066 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
19067 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
19068 (gen_subprogram_die): Likewise. Remove it when removing declaration's
19070 (gen_decl_die): Change return type to dw_die_ref, return what
19071 gen_formal_parameter_die returned.
19073 2010-07-29 Martin Jambor <mjambor@suse.cz>
19075 * dbgcnt.def (eipa_sra): New counter.
19076 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
19078 2010-07-29 Xinliang David Li <davidxl@google.com>
19081 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
19082 in revision 162652.
19084 2010-07-29 Richard Guenther <rguenther@suse.de>
19086 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
19087 (TV_TREE_STORE_CCP): Likewise.
19088 (TV_TREE_REDPHI): Likewise.
19090 2010-07-29 Richard Guenther <rguenther@suse.de>
19092 * double-int.h (double_int_and_not): New function.
19093 * combine.c (try_combine): Use it.
19094 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
19096 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
19098 PR rtl-optimization/42575
19099 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
19100 Argument AU removed. All callers changed. Ignore artificial refs.
19101 Use return value of df_word_lr_simulate_defs to decide whether an insn
19103 (fast_dce): Rename arg to WORD_LEVEL.
19104 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
19106 (pass_fast_rtl_byte_dce): Delete.
19107 * dce.h (run_word_dce): Declare.
19108 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
19109 All callers changed. Simplify code to only deal with two-word regs.
19110 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
19111 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
19112 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
19113 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
19114 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
19115 (df_word_lr_mark_ref): Declare.
19116 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
19117 df_word_lr_simulate_uses): Declare or rename from byte variants.
19118 (df_byte_lr_simulate_artificial_refs_at_top,
19119 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
19120 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
19122 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
19123 (enum df_mm): Delete.
19124 * df-byte-scan.c: Delete file.
19125 * df-problems.c (df_word_lr_problem_data): Renamed from
19126 df_byte_lr_problem_data, all members deleted except for
19127 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
19128 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
19129 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
19130 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
19131 df_byte_lr_confluence_0): Delete functions.
19132 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
19134 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
19135 Don't initialize members that were deleted, don't try to discover data
19136 about registers. Ignore hard regs.
19137 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
19138 (df_word_lr_mark_ref): New function.
19139 (df_word_lr_bb_local_compute): Renamed from
19140 df_byte_bb_lr_local_compute; all callers changed. Use
19141 df_word_lr_mark_ref. Assert that artificial refs don't include
19142 pseudos. Ignore hard registers.
19143 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
19144 Assert that exit block uses don't contain pseudos.
19145 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
19146 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
19147 callers changed. Ignore hard regs.
19148 (df_word_lr_transfer_function): Renamed from
19149 df_byte_lr_transfer_function; all callers changed.
19150 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
19151 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
19153 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
19155 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
19156 confluence operator 0 set to NULL.
19157 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
19159 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
19160 Return bool, true if bitmap changed or insn otherwise necessary.
19161 All callers changed. Simplify using df_word_lr_mark_ref.
19162 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
19163 all callers changed. Simplify using df_word_lr_mark_ref.
19164 * lower-subreg.c: Include "dce.h"
19165 (decompose_multiword_subregs): Call run_word_dce if df available.
19166 * Makefile.in (lower-subreg.o): Adjust dependencies.
19167 (df-byte-scan.o): Delete.
19168 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
19170 2010-07-29 Richard Guenther <rguenther@suse.de>
19172 * tree.c (build_vector): Assert that the vector constant
19173 has enough elements.
19174 (build_vector_from_ctor): Pad with trailing zeros.
19176 2010-07-29 Richard Guenther <rguenther@suse.de>
19178 PR tree-optimization/45120
19179 * tree-ssa-structalias.c (get_constraint_for_component_ref):
19180 Handle offset in DEREFs properly.
19181 (get_constraint_for_1): Handle MEM_REF offset properly.
19183 2010-07-29 Richard Guenther <rguenther@suse.de>
19185 PR middle-end/45034
19186 * convert.c (convert_to_integer): Always use an unsigned
19187 type for narrowed negate and bitwise not.
19189 2010-07-29 Ira Rosen <irar@il.ibm.com>
19191 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
19192 to outer loop when creating reduction epilogue for double reduction,
19193 and switch back to the inner loop when updating the phi nodes.
19194 Update uses of outer loop exit phi nodes in double reduction (instead
19195 of uses of reduction).
19197 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
19199 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
19200 popcount on power7 and parity on power6 systems.
19201 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
19202 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
19205 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
19206 (UNSPEC_PARITY): Ditto.
19207 (SFDF): New iterator for SF/DF.
19208 (rreg2): New mode attribute for floating register constraint.
19209 (TARGET_FLOAT): New mode attribute for whether single/double float
19211 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
19213 (parity<mode>2_cmpb): New insn for parity on power6 and newer
19215 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
19216 pattern. Add support for fcpsgn instruction added in power6.
19217 (copysignsf3): Delete.
19218 (copysigndf3): Delete.
19219 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
19220 instead of if_then_else in RTL to avoid problems with -0.
19222 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
19223 of if_then_else to mirror scalar code.
19224 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
19227 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
19228 instead of if_then_else.
19230 2010-07-28 Xinliang David Li <davidxl@google.com>
19232 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
19233 (dump_cand): Dump var_before/after.
19234 (htab_inv_expr_eq): New function.
19235 (htab_inv_expr_hash): New function.
19236 (tree_ssa_iv_optimize_init): Support pseudo invariants.
19237 (add_candidate_1): consider base type precision.
19238 (set_use_iv_cost): New parameter.
19239 (adjust_setup_cost): Use profile information.
19240 (get_address_cost): Do not hard code width in computing address
19242 (compare_aff_trees): New function.
19243 (get_loop_invariant_expr_id): New function.
19244 (get_computation_cost_at): New parameter and use profile information.
19245 (get_computation_cost): New parameter.
19246 (determine_use_iv_cost_generic): Pass new parameter.
19247 (determine_use_iv_cost_address): Ditto.
19248 (determine_use_iv_cost_condition): Ditto.
19249 (autoinc_possible_for_pair): Ditto.
19250 (determine_use_iv_costs): More dumps.
19251 (iv_ca_get_num_inv_exprs): New function.
19252 (iv_ca_recount_cost): Consider loop invariants in register pressure
19254 (iv_ca_add_use): New parameter.
19255 (iv_ca_dump): Better dumping.
19256 (iv_ca_extend): New parameter.
19257 (try_add_cand_for): Attempt to get better partial solution.
19258 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
19259 (create_new-ivs): More dumps.
19260 (rewrite_use_compare): Ditto.
19261 (free_loop_data): More cleanup.
19262 (treee_ssa_iv_optimize_finalize): Ditto.
19264 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
19266 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
19267 * config/i386/i386.c (ix86_profile_before_prologue): New.
19268 (override_options): Add special handling for -mfentry.
19269 (ix86_function_regparm): Likewise.
19270 (ix86_function_sseregparm): Likewise.
19271 (ix86_frame_pointer_required): Likewise.
19272 (ix86_expand_prologue): Check for ms_hook_prologue.
19273 (x86_function_profiler): Adjust mcount output.
19274 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
19275 * config/i386/i386.opt (mfentry): New.
19276 * doc/invoke.texi (mfentry): Add documentation.
19277 * doc/tm.texi: Regenerated..
19278 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
19279 * final.c (final_start_function): Replace macro
19280 PROFILE_BEFORE_PROLOGUE by target hook.
19281 * function.c (thread_prologue_and_epilogue_insns): Likewise.
19282 * target.def (profile_before_prologue): New hook.
19283 * targhooks.c (default_profile_before_prologue): New.
19284 * targhooks.h (default_profile_before_prologue): New.
19286 2010-07-28 Jakub Jelinek <jakub@redhat.com>
19289 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
19292 * dwarf2out.c (dwarf2out_var_location): Always consider
19293 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
19295 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
19297 PR rtl-optimization/45107
19298 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
19300 2010-07-28 Richard Guenther <rguenther@suse.de>
19302 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
19303 (set_lattice_value): Do not query an old default value.
19304 (get_value_for_expr): New function. Properly canonicalize
19306 (ccp_visit_phi_node): Use it.
19308 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
19310 * config/arm/arm.c (arm_pcs_default): Remove static.
19311 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
19312 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
19313 (arm_pcs_default): Declare.
19315 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
19317 * config/rs6000/rs6000.c (rs6000_override_options):
19318 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
19319 ... to darwin_rs6000_override_options.
19320 (rs6000_return_in_memory): Update preceding comment for darwin
19321 64 bit ABI. Use TARGET_MACHO inline.
19322 (rs6000_darwin64_struct_check_p): New.
19323 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
19324 (function_arg): Likewise.
19325 (rs6000_arg_partial_bytes): Likewise.
19326 (rs6000_function_value): Likewise.
19328 2010-07-28 Andi Kleen <ak@linux.intel.com>
19330 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
19332 2010-07-28 Richard Guenther <rguenther@suse.de>
19334 PR middle-end/44903
19335 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
19336 targets try harder to not generate unaligned accesses.
19338 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
19340 PR rtl-optimization/45101
19341 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
19344 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
19346 PR tree-optimization/44885
19347 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
19348 with non-aliased component.
19350 2010-07-28 Joseph Myers <joseph@codesourcery.com>
19352 * config/darwin-driver.c (SWITCH_TAKES_ARG,
19353 WORD_SWITCH_TAKES_ARG): Remove.
19354 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
19355 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
19356 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
19357 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
19358 definitions from gcc.c.
19359 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
19361 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
19362 Move to defaults.h.
19363 * opts-common.c: Include tm.h.
19364 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
19365 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
19366 Handle more than one argument. Set canonical_option_num_elements.
19367 (decode_cmdline_options_to_array): Set
19368 canonical_option_num_elements and trailing elements of
19370 * opts.h (struct cl_decoded_option): Allow four elements in
19371 canonical_option. Add field canonical_option_num_elements.
19372 * Makefile.in (opts-common.o): Update dependencies.
19374 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
19376 PR middle-end/44790
19377 PR middle-end/44993
19378 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
19379 sure the base has address_mode before adding the offset.
19381 2010-07-27 Xinliang David Li <davidxl@google.com>
19383 * tree-flow.h (create_mem_ref): Add one new parameter.
19384 * tree-ssa-address.c (create_mem_ref): New parameter.
19385 (addr_to_parts): Ditto.
19386 (move_variant_to_index): New function.
19387 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
19389 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
19391 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
19393 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
19394 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
19395 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
19396 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
19397 CODE_LABELs and NOTEs.
19398 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
19399 * combine.c (try_combine): Likewise.
19400 * ira.c (setup_prohibited_mode_move_regs): Likewise.
19401 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
19403 2010-07-27 Joseph Myers <joseph@codesourcery.com>
19405 * coretypes.h (struct cl_option_handlers): Declare.
19406 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
19407 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
19408 * langhooks-def.h (lhd_handle_option): Declare.
19409 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
19410 * langhooks.c (lhd_handle_option): New.
19411 * langhooks.h (struct lang_hooks): Update prototype and return
19412 value type of handle_option hook.
19413 * optc-gen.awk: Generate target_flags_explicit definition for the
19415 * opts-common.c: Include diagnostic.h.
19416 (handle_option): Move from opts.c. Update prototype and return
19417 value type. Use handlers structure.
19418 (read_cmdline_option): Move from opts.c. Update prototype. Use
19419 handlers structure.
19420 (set_option): Move from opts.c.
19421 * opts.c (common_handle_option): Update prototype and return value
19422 type. Update calls to handle_option and enable_warning_as_error.
19423 (unknown_option_callback, post_handling_callback,
19424 lang_handle_option, target_handle_option): New.
19425 (handle_option, read_cmdline_option): Move to opts-common.c.
19426 (read_cmdline_options): Update prototype. Update call to
19427 read_cmdline_option.
19428 (decode_options): Initialize and use handlers structure.
19429 (set_option): Move to opts-common.c.
19430 (enable_warning_as_error): Update prototype. Update call to
19432 * opts.h (struct cl_option_handler_func, struct
19433 cl_option_handlers): New.
19434 (handle_option, enable_warning_as_error): Update prototypes.
19435 (read_cmdline_option): Declare.
19436 * Makefile.in (opts-common.o): Update dependencies.
19438 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19440 * config/arm/arm.c (params.h): Include.
19441 (arm_override_options): Tune gcse-unrestricted-cost.
19442 * config/arm/t-arm (arm.o): Define dependencies.
19444 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19447 PR middle-end/42574
19448 * basic-block.h (get_dominated_to_depth): Declare.
19449 * dominance.c (get_dominated_to_depth): New function, use
19450 get_all_dominated_blocks as a base.
19451 (get_all_dominated_blocks): Use get_dominated_to_depth.
19453 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
19454 (hoist_exprs): Remove.
19455 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
19456 (compute_code_hoist_vbeinout): Add debug print outs.
19457 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
19459 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
19460 quadratic behavior.
19461 * params.h (MAX_HOIST_DEPTH): New macro.
19462 * doc/invoke.texi (max-hoist-depth): Document.
19464 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19466 PR rtl-optimization/40956
19467 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
19470 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19473 PR middle-end/42574
19474 * config/arm/arm.c (legitimize_pic_address): Use
19475 gen_calculate_pic_address pattern to emit calculation of PIC address.
19476 (will_be_in_index_register): New function.
19477 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
19478 (thumb1_legitimate_address_p): Use it provided !strict_p.
19479 * config/arm/arm.md (calculate_pic_address): New expand and split.
19481 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19484 PR middle-end/42574
19485 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
19486 * config/arm/arm.md (define_split "J", define_split "K"): Make
19487 IRA/reload friendly.
19489 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19491 * gcse.c (insert_insn_end_basic_block): Update signature, remove
19493 (pre_edge_insert, hoist_code): Update.
19495 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19498 PR middle-end/42574
19499 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
19501 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19503 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
19505 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19507 PR rtl-optimization/40956
19509 PR middle-end/42574
19510 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
19512 (hoist_code): Count occurences in current block too.
19514 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19516 * gcse.c (struct expr:max_distance): New field.
19517 (doing_code_hoisting_p): New static variable.
19518 (want_to_gcse_p): Change signature. Allow constrained hoisting of
19519 simple expressions, don't change behavior for PRE. Set max_distance.
19520 (insert_expr_in_table): Set new max_distance field.
19521 (hash_scan_set): Update.
19522 (hoist_expr_reaches_here_p): Stop search after max_distance
19524 (find_occr_in_bb): New static function. Use it in ...
19525 (hoist_code): Calculate sizes of basic block before any changes are
19526 done. Pass max_distance to hoist_expr_reaches_here_p.
19527 (one_code_hoisting_pass): Set doing_code_hoisting_p.
19529 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
19530 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
19531 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
19533 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
19536 2010-07-27 Jeff Law <law@redhat.com>
19537 Maxim Kuvyrkov <maxim@codesourcery.com>
19539 * gcse.c (compute_transpout, transpout): Remove, move logic
19540 to prune_expressions.
19541 (compute_pre_data): Move pruning of trapping expressions ...
19542 (prune_expressions): ... here. New static function.
19543 (compute_code_hoist_data): Use it.
19544 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
19546 2010-07-27 Xinliang David Li <davidxl@google.com>
19548 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
19549 (rewrite_use_address): Adjust iv update position when needed.
19551 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19553 * dbgcnt.def (hoist_insn): New debug counter.
19554 * gcse.c (hoist_code): Use it.
19556 2010-07-27 Xinliang David Li <davidxl@google.com>
19558 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
19559 (niter_for_single_dom_exit): Passes additional parameter.
19560 (iv_period): Fix comments.
19561 (may_eliminate_iv): Handles multiple exit loops properly.
19562 (free_tree_niter_desc): New function.
19563 (free_loop_data): Frees up loop iteration descriptors.
19565 2010-07-27 Jakub Jelinek <jakub@redhat.com>
19568 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
19569 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
19570 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
19571 (expand_one_var): Don't consider DECL_ALIGN for variables for
19572 which expand_one_stack_var_at has been already called.
19575 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
19576 constraints on IA-64.
19578 2010-07-27 Jie Zhang <jie@codesourcery.com>
19582 2010-07-23 Jie Zhang <jie@codesourcery.com>
19584 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
19585 false if ! tree_versionable_function_p.
19587 2010-07-27 Jakub Jelinek <jakub@redhat.com>
19589 * dwarf2out.c (add_data_member_location_attribute): Use
19590 add_AT_unsigned instead of add_AT_int if offset is non-negative.
19592 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
19594 * postreload.c (try_replace_in_use): New static function.
19595 (reload_combine_recognize_const_pattern): Use it here. Allow
19596 substituting into a final add insn, and substituting into a memory
19597 reference in an insn that sets the reg.
19599 2010-07-27 Joseph Myers <joseph@codesourcery.com>
19601 * common.opt (o): Add MissingArgError.
19602 * doc/options.texi (MissingArgError): Document.
19603 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
19604 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
19605 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
19606 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
19607 * langhooks.h (struct lang_hooks): Remove missing_argument.
19608 * optc-gen.awk: Handle MissingArgError and output new structure
19609 field initializers.
19610 * opts.c (read_cmdline_option): Use missing_argument_error field
19611 instead of missing_argument langhook.
19612 * opts.h (struct cl_option): Add missing_argument_error field.
19613 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
19615 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
19618 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
19619 Darwin64 ABI, for zero-sized objects.
19621 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
19626 Merge from Apple local 4.2.1.
19627 2005-05-11 Stan Shebs <shebs@apple.com>
19628 Fix 64-bit varargs for Darwin (Radar 4028089).
19629 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
19630 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
19631 Add argument, add case for 8-byte register half-filled with a float.
19632 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
19633 single-precision floats specially.
19635 2010-07-27 Ira Rosen <irar@il.ibm.com>
19637 PR tree-optimization/44152
19638 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
19639 complex numbers for further check.
19640 (vect_supported_load_permutation_p): Check nodes with
19643 2010-07-27 Joseph Myers <joseph@codesourcery.com>
19645 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
19646 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
19647 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
19648 (LANG_HOOKS_INITIALIZER): Add new hooks.
19649 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
19650 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
19651 and complain_wrong_lang_p. Update init_options prototype.
19652 * c-objc-common.c (c_initialize_diagnostics): First call
19653 c_common_initialize_diagnostics.
19654 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
19655 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
19656 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
19657 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
19658 (hook_uint_void_0): New.
19659 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
19660 (hook_uint_void_0): New.
19661 * opts-common.c (decode_cmdline_option,
19662 decode_cmdline_options_to_array): Also fill in canonical_option field.
19663 * opts.c (complain_wrong_lang): Use langhook to determine whether
19664 to complain instead of special-casing LTO.
19665 (decode_options): Separate lang_mask determination with
19666 option_lang_mask hook from call of init_options hook.
19667 * opts.h (struct cl_decoded_option): Add canonical_option.
19669 2010-07-27 Jakub Jelinek <jakub@redhat.com>
19671 PR tree-optimization/45083
19672 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
19674 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
19676 * postreload.c (reload_combine_recognize_const_pattern): Move test
19677 for limiting the insn movement to the right scope.
19679 PR rtl-optimization/45051
19680 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
19681 than reg_mentioned_p.
19683 2010-07-26 Richard Henderson <rth@redhat.com>
19686 * tree-emutls.c: New file.
19687 * Makefile.in (OBJS-common): Add it.
19688 * tree-pass.h (pass_ipa_lower_emutls): Declare.
19689 * passes.c (init_optimization_passes): Add it.
19691 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
19692 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
19693 * expr.c (emutls_var_address): Delete.
19694 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
19695 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
19696 (emutls_finish): Delete.
19697 * toplev.c (compile_file): Don't call it.
19698 * tree.h (emutls_decl): Delete.
19699 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
19700 (emutls_finish, emutls_finalize_control_var): Delete.
19701 (emutls_object_type): Move to tree-emutls.c.
19702 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
19703 default_emutls_var_fields, get_emutls_object_type,
19704 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
19705 default_emutls_var_init): Likewise.
19706 (get_variable_section): Don't special case emutls.
19707 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
19708 default_elf_select_section, default_unique_section,
19709 default_encode_section_info): Likewise.
19710 * varpool.c (decide_is_variable_needed): Likewise.
19711 * gimple-iterator.c (update_call_edge_frequencies): New
19712 (gsi_insert_on_edge_immediate): Use it.
19713 (gsi_insert_seq_on_edge_immediate): Likewise.
19714 (gsi_commit_one_edge_insert): Likewise.
19716 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
19717 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
19718 (x86_64_elf_unique_section): Likewise.
19720 2010-07-26 Jan Hubicka <jh@suse.cz>
19722 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
19725 2010-07-26 Anatoly Sokolov <aesok@post.ru>
19727 * target.def (output_source_filename): New hook.
19728 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
19729 * doc/tm.texi: Regenerate.
19730 * toplev.c (output_file_directive) Remove function.
19731 * toplev.h (output_file_directive) Remove.
19732 * output.h (default_asm_output_source_filename,
19733 output_file_directive): Declare.
19734 * varasm.h (default_asm_output_source_filename,
19735 output_file_directive): New functions.
19737 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
19738 * config/mips/mips-protos.h (mips_output_filename): Remove.
19739 * config/mips/mips.c (mips_output_filename): Make Static.
19740 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
19742 2010-07-26 Richard Guenther <rguenther@suse.de>
19744 PR tree-optimization/43784
19745 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
19746 if the destination is used by the call.
19748 2010-07-26 Richard Guenther <rguenther@suse.de>
19750 PR middle-end/45073
19751 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
19752 SSA updating on being in SSA form.
19754 2010-07-26 Richard Guenther <rguenther@suse.de>
19756 PR middle-end/45056
19757 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
19759 2010-07-26 Richard Guenther <rguenther@suse.de>
19761 PR tree-optimization/45071
19762 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
19765 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
19767 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
19768 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
19769 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
19770 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
19771 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
19772 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
19773 save_r31, return_r31, save_interrupt, return_interrupt,
19774 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
19775 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
19776 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
19777 new ABI requirements.
19778 (save_r6_r9, L_callt_save_r6_r9): Remove.
19779 * config/v850/predicates.md (even_reg_operand, disp23_operand,
19780 const_float_1_operand const_float_0_operand): New Predicates.
19781 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
19782 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
19783 * config/v850/t-v850: Update multilibs for new target variants.
19784 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
19785 * config/v850/t-v850e: Likewise.
19786 * config/v850/v850.c (v850_issue_rate): New.
19787 (v850_strict_argument_naming): New.
19788 (function_arg): Modify to generate a different ABI.
19789 (print_operand): Update case 'z' to support float modes.
19790 (output_move_single): Modify to generate appropriate and better
19792 (v850_float_z_comparison_operator, v850_select_cc_mode,
19793 v850_float_nz_comparison_operator, v850_gen_float_compare,
19794 v850_gen_compare): New functions to support comparison of float values.
19795 (ep_memory_offset): Add support for V850E2 targets.
19796 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
19797 (INTERRUPT_REGPARM_NUM): Remove.
19798 (compute_register_save_size): Add extra case to save/restore long call.
19799 (use_prolog_function): New function to support prologue.
19800 (expand_prologue): Add support for V850E2 targets and modified
19801 as per the current ABI requirements.
19802 (expand_epilogue): Likewise.
19803 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
19804 (construct_save_jarl): Likewise.
19805 (construct_dispose_instruction): Update as per the current ABI
19807 (construct_prepare_instruction): Likewise.
19808 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
19809 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
19810 (CPP_SPEC): Updated to support v850e2 targets.
19811 (STRICT_ALIGNMENT): Modified.
19812 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
19813 (FIXED_REGISTERS): Likewise.
19814 (CALL_USED_REGISTERS): Likewise.
19815 (CONDITIONAL_REGISTER_USAGE): Updated.
19816 (HARD_REGNO_MODE_OK): Updated.
19817 (reg_class): Updated to add even registers.
19818 (REG_CLASS_NAMES): Likewise.
19819 (REG_CLASS_CONTENTS): Likewise.
19820 (REGNO_REG_CLASS): Updated for CC registers.
19821 (REG_CLASS_FROM_LETTER): Added support for even registers.
19822 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
19823 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
19824 ARG_POINTER_REGNUM): Updated.
19825 (FUNCTION_ARG_ADVANCE): Define.
19826 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
19827 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
19828 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
19829 (GO_IF_LEGITIMATE_ADDRESS): Updated.
19830 (SELECT_CC_MODE): Define.
19831 (REGISTER_NAMES): Updated to add psw and fcc registers.
19832 (ADDITIONAL_REGISTER_NAMES): Updated.
19833 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
19834 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
19835 * config/v850/v850.md (define_constants): Define new constants.
19836 (type): Update store,bit1,macc,div,fpu and single attributes.
19837 (cpu): New attribute.
19838 (cc): Add set_z attribute.
19839 (unsign23byte_load, sign23byte_load, unsign23hword_load,
19840 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
19841 23word_store): New instructions for 23-bit displacement load and store.
19842 (movqi_internal, movhi_internal): Update the attributes.
19843 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
19844 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
19846 (v850_tst1): Modified using CC_REGNUM.
19848 (cmpsi): Modified as define_expand from define_insn.
19849 (cmpsi_insn, cmpsf, cmpdf): New instructions.
19850 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
19851 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
19852 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
19853 one_cmplsi2): Clobber the CC_REGNUM register.
19854 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
19855 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
19856 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
19857 (setf_insn, set_z_insn, set_nz_insn): New instructions for
19859 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
19860 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
19862 (sasf_1, sasf_2): Remove.
19863 (sasf): New instruction.
19864 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
19865 targets. CC_REGNUM register is clobbered and attributes are
19867 (branch_z_normal, branch_z_invert, branch_nz_normal,
19868 branch_nz_invert): New branch related instructions.
19869 (jump): Updated the attributes.
19870 (switch): Update to support new targets. CC_REGNUM register is
19871 clobbered and attributes are updated.
19872 (call_internal_short, call_internal_long, call_value_internal_short,
19873 call_value_internal_long): Updated the attributes.
19874 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
19875 clobbered and attributes are updated.
19876 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
19877 Update to support new targets. CC_REGNUM register is clobbered.
19878 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
19880 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
19882 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
19883 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
19884 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
19885 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
19886 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
19887 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
19888 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
19889 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
19890 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
19891 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
19892 point instructions defined for V850e2v3 target.
19893 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
19894 Add support for V850E2 targets and CC_REGNUM register is clobbered.
19895 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
19896 support for new targets.
19897 * config/v850/v850-modes.def: New file.
19898 * config/v850/v850.opt(mstrict-align): Remove.
19899 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
19900 mv850e2v3): New command line options for V850.
19901 * config.gcc: Update the newly added files.
19902 * doc/invoke.texi: Update the newly added command line options for
19905 2010-07-26 Richard Guenther <rguenther@suse.de>
19907 PR tree-optimization/45052
19908 * ipa-pure-const.c (check_stmt): Check volatileness.
19910 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
19913 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
19914 * config/sparc/sparc.c: Include reload.h.
19915 (legitimize_tls_address): Rename into...
19916 (sparc_legitimize_tls_address): ...this.
19917 (legitimize_pic_address): Rename into...
19918 (sparc_legitimize_pic_address): ...this.
19919 (sparc_expand_move): Adjust to above renaming.
19920 (sparc_tls_referenced_p): Likewise.
19921 (sparc_legitimize_tls_address): Likewise.
19922 (sparc_legitimize_pic_address): Likewise.
19923 (sparc_legitimize_address): Likewise.
19924 (sparc_output_mi_thunk): Likewise.
19925 (sparc_legitimize_reload_address): New global function. Recognize
19926 (lo_sum (high ...) ...) patterns generated by earlier passes.
19927 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
19929 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
19932 * config/sparc/predicates.md (memory_reg_operand): Delete.
19933 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
19934 (*sync_compare_and_swap): Encode the address form in the pattern.
19935 (*sync_compare_and_swapdi_v8plus): Likewise.
19937 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
19939 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
19940 Streamline paragraph on compatibility with the system compiler.
19942 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
19944 PR middle-end/45035
19945 * alias.c (true_dependence_1): Fix thinko in merge of old
19946 true_dependence and canon_true_dependence.
19948 2010-07-23 Jan Hubicka <jh@suse.cz>
19950 * lto-streamer-out.c (write_symbol): Fix visibilities of external
19953 2010-07-23 Le-Chun Wu <lcwu@google.com>
19955 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
19956 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
19957 and an unnecessary assignment.
19958 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
19959 self-assign warning.
19960 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
19961 unnecessary self-init.
19963 2010-07-23 Richard Guenther <rguenther@suse.de>
19966 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
19967 for -flto and -fwhopr.
19969 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
19972 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
19973 (stmp-int-hdrs): Prefix/postfix headers by include_next.
19974 * config.gcc (user_headers_inc_next_pre): New.
19975 (user_headers_inc_next_post): Likewise.
19976 (*-w64-mingw*): Use for float.h post-fixing, and for
19977 stddef.h/stdarg.h pre-fixing by include_next.
19978 * configure.ac (user_headers_inc_next_post): New.
19979 (user_headers_inc_next_pre): New.
19980 * configure: Regenerated.
19982 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19984 * configure.ac: Don't disable TLS on Solaris 8/9 by default
19985 Set tga_func for Solaris 2/x86 resp. SPARC.
19986 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
19987 (LIB_THREAD_LDFLAGS_SPEC): Define.
19988 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
19989 * configure: Regenerate.
19990 * config.in: Regenerate.
19991 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
19992 -pthread, -threads, LIB_TLS_SPEC with -pthread.
19993 * doc/install.texi (Specific, *-*-solaris2*): Document use of
19994 alternate thread libraries on Solaris 8.
19995 Document TLS patch requirements.
19996 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
20000 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
20003 2010-07-23 Jakub Jelinek <jakub@redhat.com>
20005 * tree.h (struct tree_base): Add nameless_flag bitfield.
20006 (TYPE_NAMELESS, DECL_NAMELESS): Define.
20007 * omp-low.c (create_omp_child_function, scan_omp_parallel,
20008 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
20009 DECL_ARTIFICIAL where needed.
20010 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
20011 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
20012 has DECL_NAMELESS set.
20014 2010-07-23 Martin Jambor <mjambor@suse.cz>
20016 PR tree-optimization/44915
20017 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
20018 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
20019 (analyze_function): Likewise.
20021 2010-07-23 Martin Jambor <mjambor@suse.cz>
20023 PR tree-optimization/44914
20024 * tree-sra.c (sra_modify_function_body): Return true if CFG was
20025 changed, add purging dead eh edges.
20026 (ipa_sra_modify_function_body): Return true if CFG was changed,
20027 simplify purging dead eh edges.
20028 (modify_function): Return true if CFG was changed.
20029 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
20031 (ipa_early_sra): Likewise.
20033 2010-07-23 Jie Zhang <jie@codesourcery.com>
20036 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
20038 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
20039 false if ! tree_versionable_function_p.
20041 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
20043 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
20044 * ipa-pure-const.c (special_builtlin_state): Remove
20045 BUILT_IN_ARGS_INFO case.
20046 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
20047 * builtins.c (expand_builtin): Likewise.
20048 (expand_builtin_args_info): Remove.
20049 * doc/tm.texi (__builtin_args_info): Remove.
20050 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
20051 * doc/tm.text.in: Likewise.
20053 2010-07-23 Richard Guenther <rguenther@suse.de>
20055 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
20056 (lto_symtab_merge_decls_2): Likewise.
20057 * tree-ssa.c (useless_type_conversion_p): Likewise.
20058 * lto-streamer-in.c (input_gimple_stmt): Likewise.
20059 * gimple.c (gtc_visited2, gtc_ob2): Remove.
20060 (struct type_pair_d): Make same_p an array indexed by mode.
20062 (lookup_type_pair): Update initialization.
20063 (struct sccs): Adjust same_p type.
20064 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
20066 (print_gimple_types_stats): Likewise.
20067 * gimple.h (enum gtc_mode): New.
20068 (gimple_types_compatible_p): Adjust prototype.
20070 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
20072 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
20073 again after processing insn.
20075 2010-07-23 Jie Zhang <jie@codesourcery.com>
20077 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
20078 proper words when !tree_versionable_function_p.
20080 2010-07-23 Richard Guenther <rguenther@suse.de>
20082 PR tree-optimization/45037
20083 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
20085 2010-07-23 Jie Zhang <jie@codesourcery.com>
20087 * doc/extend.texi: Remove IP2K from the description of naked attribute.
20090 2010-07-10 Andi Kleen <ak@linux.intel.com>
20093 * lto-opts.c (lto_write_options): Add NULL file_data argument to
20094 lto_get_section_name.
20095 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
20096 * lto-streamer-out.c (produce_asm): Likewise.
20097 (copy_function): Likewise.
20098 (produce_symtab): Likewise.
20099 (produce_asm_for_decls): Likewise.
20100 * lto-streamer.c (lto_get_section_name): Add file_data argument.
20101 Rewrite to add random postfix to LTO sections.
20102 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
20103 (lto_get_section_name): Add file_data argument to prototype.
20105 2010-07-10 Andi Kleen <ak@linux.intel.com>
20107 * lto-section-in.c (lto_section_name): Synchronize names
20108 with lto_get_section_name.
20110 2010-07-10 Andi Kleen <ak@linux.intel.com>
20112 * lto-opts.c (lto_read_file_options): Check for missing section.
20114 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
20116 * ira.c (check_allocation): Correctly handle the case where an allocno
20117 with two objects was allocated to a single reg.
20119 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
20121 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
20122 (is_widening_mult_p): Likewise.
20123 (convert_to_widen): Use them.
20124 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
20125 well as integer ones.
20127 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
20129 * alias.c (true_dependence_1): New function, merged version of
20130 true_dependence and canon_true_dependence.
20131 (true_dependence): Simplify.
20132 (canon_true_dependence): Simplify.
20134 2010-07-22 Richard Henderson <rth@redhat.com>
20137 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
20138 of V4SFmode for the SSE saves; increase stack alignment if needed.
20139 (ix86_gimplify_va_arg): Don't increase stack alignment here.
20141 2010-07-22 Jakub Jelinek <jakub@redhat.com>
20144 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
20145 call cprop_find_used_regs again via note_uses.
20147 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
20149 * alias.c (get_alias_set): Fix formatting issues.
20151 2010-07-22 Steve Ellcey <sje@cup.hp.com>
20153 PR middle-end/44878
20154 * stmt.c (expand_value_return): Call promote_function_mode with
20155 a for_return argument of 2 when returning by reference.
20157 2010-07-22 Dodji Seketeli <dodji@redhat.com>
20160 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
20161 unit DIE if we can find the scope DIE.
20163 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
20165 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
20166 changed. Initialize OBJECT_SUBWORD.
20167 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
20168 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
20169 all callers changed.
20170 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
20171 (finish_allocno): Likewise.
20172 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
20173 (remove_low_level_allocnos): Likewise.
20174 (update_bad_spill_attribute): Likewise.
20175 (setup_min_max_allocno_live_range_point): Likewise.
20176 (sort_conflict_id_map): Likewise.
20177 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
20178 (ior_hard_reg_conflicts): New function.
20179 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
20180 (compress_conflict_vecs): Iterate over objects, not allocnos.
20181 (ira_add_live_range_to_object): New function.
20182 (object_range_compare_func): Renamed from allocno_range_compare_func.
20183 All callers changed.
20184 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
20185 subobjects, widen the min/max range of the lowest-order object to
20186 potentially include all other such low-order objects.
20187 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
20188 (check_allocation): Likewise. Use more fine-grained tests for register
20190 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
20191 allocno subobjects.
20192 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
20193 choices about which bits to set in each set. Don't use
20194 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
20195 using the multiple sets we computed.
20196 (push_allocno_to_stack): Iterate over allocno subobjects.
20197 (all_conflicting_hard_regs_coalesced): New static function.
20198 (setup_allocno_available_regs_num): Use it.
20199 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
20201 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
20202 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
20203 by ALLOCNO_NUM_OBJECTS.
20204 (calculate_spill_cost): Likewise.
20205 (color_pass): Express if statement in a more normal way.
20206 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
20207 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
20208 (setup_slot_coalesced_allocno_live_ranges): Likewise.
20209 (allocno_reload_assign): Likewise.
20210 (ira_reassign_pseudos): Likewise.
20211 (fast_allocation): Likewise.
20212 * ira-conflicts.c (build_conflict_bit_table): Likewise.
20213 (print_allocno_conflicts): Likewise.
20214 (ira_build_conflicts): Likewise.
20215 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
20216 callers changed. Test subword 0 of each allocno for conflicts.
20217 (build_object_conflicts): Renamed from build_allocno_conflicts. All
20218 callers changed. Iterate over allocno subobjects.
20219 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
20220 * ira-int.h (struct ira_allocno): New member: num_objects.
20221 Rename object to objects and change it into an array.
20222 (ALLOCNO_OBJECT): Add new argument N.
20223 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
20224 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
20225 (ior_hard_reg_conflicts): Declare.
20226 (ira_add_live_range_to_object): Declare.
20227 (ira_allocno_object_iterator): New.
20228 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
20229 (FOR_EACH_ALLOCNO_OBJECT): New macro.
20230 * ira-lives.c (objects_live): Renamed from allocnos_live; all
20232 (allocnos_processed): New sparseset.
20233 (make_object_born): Renamed from make_allocno_born; take an
20234 ira_object_t argument. All callers changed.
20235 (make_object_dead): Renamed from make_allocno_dead; take an
20236 ira_object_t argument. All callers changed.
20237 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
20238 All callers changed.
20239 (mark_pseudo_regno_live): Iterate over allocno subobjects.
20240 (mark_pseudo_regno_dead): Likewise.
20241 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
20243 (mark_ref_live): Detect subword accesses and call
20244 mark_pseudo_regno_subword_live as appropriate.
20245 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
20246 (process_bb_nodes_live): Deal with object-related updates first; set
20247 and test bits in allocnos_processed to avoid computing allocno
20248 statistics more than once.
20249 (create_start_finish_chains): Iterate over objects, not allocnos.
20250 (print_object_live_ranges): New function.
20251 (print_allocno_live_ranges): Use it.
20252 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
20255 2010-07-22 Richard Guenther <rguenther@suse.de>
20258 * gimple.c (gtc_next_dfs_num): New global.
20259 (struct sccs): Make value a union, add integer same_p member.
20260 (gtc_visit): New function.
20261 (gimple_types_compatible_p_1): New function, split out from ...
20262 (gimple_types_compatible_p): ... here. Start a DFS walk here.
20263 (iterative_hash_gimple_type): Adjust for sccs change.
20265 2010-07-22 Martin Jambor <mjambor@suse.cz>
20267 PR tree-optimization/44891
20268 * tree-sra.c: Include gimple-pretty-print.h.
20269 (replace_uses_with_default_def_ssa_name): Renamed to
20270 get_repl_default_def_ssa_name, return the new SSA name instead of
20271 replacing the old one.
20272 (sra_modify_assign): Dump a message when removing a load, if the LHS
20273 is an SSA_NAME, do not do any propagation, just set the RHS to a
20274 default definition SSA NAME, type convert if necessary.
20275 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
20277 2010-07-22 Richard Guenther <rguenther@suse.de>
20279 PR tree-optimization/45017
20280 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
20281 TYPE_PRECISION of integral types in addition to size.
20283 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
20285 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
20286 when no C library is specified.
20288 2010-07-22 Martin Jambor <mjambor@suse.cz>
20290 * ipa-prop.h (struct ipa_node_params): Updated comment.
20291 (struct ipa_edge_args): Likewise.
20292 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
20294 2010-07-22 Martin Jambor <mjambor@suse.cz>
20296 * cgraphunit.c (verify_edge_count_and_frequency): New function.
20297 (verify_cgraph_node): Verify frequencies of indirect edges.
20298 * tree-inline.c (tree_function_versioning): Update frequencies of
20301 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20304 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
20305 Set *arm_rev to be predicable.
20307 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
20309 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
20310 (LINK_COMMAND_SPEC_A): New.
20312 (DSYMUTIL_SPEC): New.
20313 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
20314 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
20316 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
20318 * calls.c (load_register_parameters): Move check for zero
20319 sized items so that only the call to
20320 mem_overlaps_already_clobbered_arg_p () is protected.
20322 2010-07-22 Jan Hubicka <jh@suse.cz>
20324 * ipa-pure-const.c (varying_state): Break out from ...
20325 (get_function_state): ... here; always return varying_state
20326 when state would be NULL otherwise.
20327 (remove_node_data): Do not free varying state.
20329 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
20332 PR middle-end/45009
20333 * postreload.c: Include "target.h".
20334 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
20336 (fixup_debug_insns): Don't copy the rtx.
20337 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
20338 Don't copy when replacing. Call fixup_debug_insns in the case where
20339 we merged one add with another.
20340 (reload_combine_recognize_pattern): Fail if there aren't any uses.
20341 Try harder to determine whether we're picking a valid index register.
20342 Don't set store_ruid for an insn we're going to scan in the
20344 (reload_combine): Remove unused code.
20345 (reload_combine_note_use): When updating use information for
20346 an old insn, ignore a use that occurs after store_ruid.
20347 * Makefile.in (postreload.o): Update dependencies.
20349 * function.c (record_hard_reg_sets): Restrict the previous change
20350 to cases where the incoming nominal mode is the same as the
20351 incoming promoted mode and everything happens in MODE_INT.
20353 2010-07-21 Jakub Jelinek <jakub@redhat.com>
20356 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
20357 ASM_OPERANDS_OUTPUT_IDX.
20358 (adjust_insn): For inline asm with multiple sets ensure first
20359 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
20362 2010-07-21 Richard Henderson <rth@redhat.com>
20364 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
20365 comparison for avoiding xmm register saves. Emit the xmm register
20367 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
20368 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
20369 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
20370 Remove patterns and the associated splitters.
20372 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
20374 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
20375 and imagine parts of a complex, so that they can have the same
20376 base and fall into the same group.
20378 2010-07-21 Richard Guenther <rguenther@suse.de>
20381 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
20382 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
20383 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
20385 2010-07-21 Martin Jambor <mjambor@suse.cz>
20387 PR tree-optimization/44900
20388 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
20389 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
20391 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
20393 PR middle-end/44738
20394 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
20396 2010-07-21 Richard Guenther <rguenther@suse.de>
20398 PR middle-end/45013
20399 * tree-ssa.c (useless_type_conversion_p): Dispatch to
20400 gimple_types_compatible_p only when in lto.
20401 * gimple.c (gimple_types_compatible_p): Use canonical types
20402 to speed up comparison.
20404 2010-07-21 Richard Guenther <rguenther@suse.de>
20406 * tree-flow.h (referenced_var): Move define ...
20407 * tree-flow-inline.h (referenced_var): ... here as an inline
20408 function. Assert here ...
20409 * tree-dfa.c (referenced_var_lookup): ... instead of here.
20410 * tree-ssa.c (maybe_optimize_var): Check if the variable
20411 is in referenced vars.
20412 (execute_update_addresses_taken): Remove old broken check.
20413 * gimple-pretty-print.c (pp_points_to_solution): Use
20414 referenced_var_lookup.
20415 * tree-into-ssa.c (dump_decl_set): Likewise.
20417 2010-07-21 Jakub Jelinek <jakub@redhat.com>
20420 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
20421 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
20424 2010-07-20 Richard Henderson <rth@redhat.com>
20426 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
20428 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
20430 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
20431 computing the sum of the stack pointer and a large constant.
20432 * config/arm/constraints.md (M): Remove superfluous parentheses.
20433 (Pc): New constraint.
20435 2010-07-20 Jakub Jelinek <jakub@redhat.com>
20438 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
20439 operand's type if exp is tcc_unary class tree.
20441 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
20443 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
20444 Reverse sense of if_then_else condition.
20446 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
20448 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
20449 * config/rs6000/rs6000.c (rs6000_override_options): Set
20450 rs6000_block_move_inline_limit appropriately.
20451 (expand_block_move): Use rs6000_block_move_inline_limit.
20452 * doc/invoke.texi (mblock-move-inline-limit): Document.
20454 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
20456 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
20457 FROM and TO. All callers changed. Don't look for tracked uses,
20458 just scan the RTL for DEBUG_INSNs and substitute.
20459 (reload_combine_recognize_pattern): Call fixup_debug_insns.
20460 (reload_combine): Ignore DEBUG_INSNs.
20462 2010-07-20 Jakub Jelinek <jakub@redhat.com>
20464 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
20468 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
20469 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
20470 instead of the result's type.
20472 2010-07-20 Richard Guenther <rguenther@suse.de>
20474 PR tree-optimization/44977
20475 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
20478 2010-07-20 Richard Guenther <rguenther@suse.de>
20480 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
20481 (lto_symtab_merge_decls_2): Likewise.
20482 * gimple.h (gimple_types_compatible_p): Declare.
20483 * gimple.c (gimple_queue_type_fixup): Remove.
20484 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
20485 (gimple_compatible_complete_and_incomplete_type_p): New function.
20486 (gimple_types_compatible_p): Adjust.
20487 (gimple_register_type): Remove type fixup code.
20488 (print_gimple_types_stats): Adjust.
20489 (free_gimple_type_tables): Likewise.
20490 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
20491 * tree-ssa.c (useless_type_conversion_p): Likewise.
20493 2010-07-20 Richard Guenther <rguenther@suse.de>
20495 PR middle-end/44971
20496 PR middle-end/44988
20497 * tree-ssa.c (maybe_optimize_var): New function split out from ...
20498 (execute_update_addresses_taken): ... here.
20499 (non_rewritable_mem_ref_base): Likewise.
20500 (execute_update_addresses_taken): Do not iterate over all referenced
20501 vars but just all local decls and parms.
20502 Properly check call and asm arguments and rewrite call arguments.
20504 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
20506 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
20508 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
20510 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
20512 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
20514 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
20516 * gengtype.c (start_root_entry): New function, split out from
20517 write_root. Check whether V is null and raise an error if so.
20518 (write_field_root): Check for V being null. Don't raise an error here;
20519 set V to null instead.
20520 (write_root): Update comment above function. Use start_root_entry.
20522 2010-07-19 Xinliang David Li <davidxl@google.com>
20525 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
20527 (find_uninit_use): Add dump.
20528 (is_use_properly_guarded): Ditto.
20529 (warn_uninitialized_phi): Ditto.
20530 (execute_late_warn_uninitialized): Ditto.
20532 2010-07-19 Richard Guenther <rguenther@suse.de>
20534 PR middle-end/44941
20535 * expr.c (emit_block_move_hints): Move zero size check first.
20536 Move asserts to more useful places.
20537 * calls.c (load_register_parameters): Check for zero size.
20539 2010-07-19 Richard Henderson <rth@redhat.com>
20541 * tree-optimize.c (execute_all_early_local_passes): New. Change
20542 cgraph_state here ...
20543 (execute_early_local_optimizations): ... not here. Remove.
20544 (pass_early_local_passes, pass_all_early_optimizations): Update.
20546 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
20548 * postreload.c (reload_combine_closest_single_use): Ignore the
20549 number of uses for DEBUG_INSNs.
20550 (fixup_debug_insns): New static function.
20551 (reload_combine_recognize_const_pattern): Use it. Don't let the
20552 main loop be affected by DEBUG_INSNs.
20553 Really disallow moving adds past a jump insn.
20554 (reload_combine_recognize_pattern): Don't update use_ruid here.
20555 (reload_combine_note_use): Do it here.
20556 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
20558 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
20560 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
20562 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
20564 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
20566 * config/i386/darwin.h: Define darwin_emit_branch_islands.
20567 (TARGET_MACHO_BRANCH_ISLANDS): New.
20568 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
20569 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
20571 * config/i386/i386.c (output_pic_addr_const): Do not emit
20572 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
20573 (x86_output_mi_thunk): Adjust symbol creation.
20574 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
20575 Remove out of date comment.
20576 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
20577 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
20578 (DARWIN_GENERATE_ISLANDS): Ditto.
20579 (output_call): Do not emit branch islands unless
20580 darwin_emit_branch_islands is set.
20581 * config/darwin.c: Declare darwin_emit_branch_islands.
20582 (machopic_indirect_data_reference): Do not emit unless
20583 darwin_emit_branch_islands is set.
20584 (darwin_override_options): Set darwin_emit_branch_islands
20585 where it is needed.
20586 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
20588 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20590 * doc/sourcebuild.texi (Effective-Target Keywords): Document
20591 sse_runtime, sse2_runtime.
20593 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
20595 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
20596 low half of a single-register SCmode return value before ORing
20597 it with the high half.
20598 * config/mips/mips16.S (MERGE_GPRf): Likewise.
20600 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20603 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
20606 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
20609 * postreload.c (reload_cse_move2add): Return bool, true if anything.
20610 changed. All callers changed.
20611 (move2add_use_add2_insn): Likewise.
20612 (move2add_use_add3_insn): Likewise.
20613 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
20615 (RELOAD_COMBINE_MAX_USES): Bump to 16.
20616 (last_jump_ruid): New static variable.
20617 (struct reg_use): New members CONTAINING_MEM and RUID.
20618 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
20619 (reload_combine_split_one_ruid, reload_combine_split_ruids,
20620 reload_combine_purge_insn_uses, reload_combine_closest_single_use
20621 reload_combine_purge_reg_uses_after_ruid,
20622 reload_combine_recognize_const_pattern): New static functions.
20623 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
20624 is true for our reg and that we have available index regs.
20625 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
20626 callers changed. Use them to initialize fields in struct reg_use.
20627 (reload_combine): Initialize last_jump_ruid. Be careful when to
20628 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
20629 Call reload_combine_recognize_const_pattern.
20630 (reload_combine_note_store): Update REAL_STORE_RUID field.
20632 2010-07-16 Jason Merrill <jason@redhat.com>
20634 * Makefile.in (opts-common.o): Depend on options.h.
20636 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
20638 * tree.c (build_common_builtin_nodes): Use build_function_type_list
20639 instead of build_function_type.
20640 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
20641 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
20643 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
20645 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
20647 (rs6000_emit_int_cmove): Use function pointers for insn generation.
20648 Don't force values into registers unnecessarily.
20649 (output_isel): Assert that we're not given conditions we can't handle.
20650 Delete corresponding code.
20651 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
20652 scc_comparison_operator constraint. Permit 0 for the consequent
20653 operand. Permit any GPR for the alternative operand.
20654 (isel_unsigned_<mode>): Likewise.
20656 2010-07-16 Jakub Jelinek <jakub@redhat.com>
20659 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
20660 argument to const_tree.
20661 * config/i386/i386.c (function_arg_advance): If padding needs to be
20662 inserted before argument, increment cum->words by number of padding
20664 (contains_aligned_value_p): Change argument to const_tree.
20665 (ix86_function_arg_boundary): Change second argument to const_tree.
20667 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
20670 * function.c (record_hard_reg_sets): New static function.
20671 (assign_parm_setup_reg): If an optab for extending exists and the
20672 generated code clobbbers no hard regs, emit the insn directly and
20673 create a REG_EQUIV note.
20675 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
20677 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
20679 * c-typeck.c (push_init_level): Likewise.
20680 (process_init_element): Likewise.
20682 2010-07-15 Anatoly Sokolov <aesok@post.ru>
20684 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
20685 (integer_three_node): Add.
20686 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
20687 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
20688 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
20689 of call build_int_cst.
20690 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
20691 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
20692 (find_interesting_uses_address): Ditto.
20693 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
20694 * tree-eh.c (lower_eh_constructs_2): Ditto.
20695 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
20696 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
20697 * expmed.c (expand_divmod): Ditto.
20698 * tree-mudflap.c (mx_register_decls): Ditto.
20699 * varasm.c (array_size_for_constructor): Ditto.
20700 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
20701 * c-parser.c (c_parser_postfix_expression): Ditto.
20703 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
20705 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
20706 New static variables.
20707 (reload_combine_recognize_pattern): New static function, broken out
20709 (reload_combine): Use it. Only initialize first_index_reg and
20710 last_index_reg once.
20712 2010-07-15 Richard Henderson <rth@redhat.com>
20714 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
20717 2010-07-15 Jan Hubicka <jh@suse.cz>
20719 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
20720 comdats for broken gold.
20721 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
20723 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
20725 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
20727 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
20729 * tree.h (DECL_CHAIN): Define.
20730 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
20731 * c-decl.c: Likewise.
20732 * c-parser.c: Likewise.
20733 * c-typeck.c: Likewise.
20734 * cfgexpand.c: Likewise.
20735 * cgraph.c: Likewise.
20736 * cgraphunit.c: Likewise.
20737 * combine.c: Likewise.
20738 * config/alpha/alpha.c: Likewise.
20739 * config/arm/arm.c: Likewise.
20740 * config/frv/frv.c: Likewise.
20741 * config/i386/i386.c: Likewise.
20742 * config/i386/winnt-cxx.c: Likewise.
20743 * config/ia64/ia64.c: Likewise.
20744 * config/iq2000/iq2000.c: Likewise.
20745 * config/mep/mep.c: Likewise.
20746 * config/mips/mips.c: Likewise.
20747 * config/pa/som.h: Likewise.
20748 * config/rs6000/rs6000.c: Likewise.
20749 * config/s390/s390.c: Likewise.
20750 * config/sh/sh.c: Likewise.
20751 * config/sh/symbian-cxx.c: Likewise.
20752 * config/sparc/sparc.c: Likewise.
20753 * config/spu/spu.c: Likewise.
20754 * config/stormy16/stormy16.c: Likewise.
20755 * config/vxworks.c: Likewise.
20756 * config/xtensa/xtensa.c: Likewise.
20757 * coverage.c: Likewise.
20758 * dbxout.c: Likewise.
20759 * dwarf2out.c: Likewise.
20760 * emit-rtl.c: Likewise.
20761 * expr.c: Likewise.
20762 * function.c: Likewise.
20763 * gimple-low.c: Likewise.
20764 * gimple-pretty-print.c: Likewise.
20765 * gimplify.c: Likewise.
20766 * integrate.c: Likewise.
20767 * ipa-inline.c: Likewise.
20768 * ipa-prop.c: Likewise.
20769 * ipa-split.c: Likewise.
20770 * ipa-struct-reorg.c: Likewise.
20771 * ipa-type-escape.c: Likewise.
20772 * langhooks.c: Likewise.
20773 * lto-cgraph.c: Likewise.
20774 * omp-low.c: Likewise.
20775 * stor-layout.c: Likewise.
20776 * tree-cfg.c: Likewise.
20777 * tree-complex.c: Likewise.
20778 * tree-dfa.c: Likewise.
20779 * tree-dump.c: Likewise.
20780 * tree-inline.c: Likewise.
20781 * tree-mudflap.c: Likewise.
20782 * tree-nested.c: Likewise.
20783 * tree-object-size.c: Likewise.
20784 * tree-pretty-print.c: Likewise.
20785 * tree-sra.c: Likewise.
20786 * tree-ssa-live.c: Likewise.
20787 * tree-ssa-loop-niter.c: Likewise.
20788 * tree-ssa-math-opts.c: Likewise.
20789 * tree-ssa-reassoc.c: Likewise.
20790 * tree-ssa-sccvn.c: Likewise.
20791 * tree-ssa-structalias.c: Likewise.
20792 * tree-tailcall.c: Likewise.
20793 * tree-vrp.c: Likewise.
20794 * tree.c: Likewise.
20795 * var-tracking.c: Likewise.
20796 * varasm.c: Likewise.
20798 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20801 * config/spu/spu.c (spu_expand_builtin_1): Allow references
20802 (as well as pointers) as argument to mask_for_load builtins.
20804 2010-07-15 Richard Guenther <rguenther@suse.de>
20806 PR tree-optimization/44946
20807 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
20808 with accessing only padding properly.
20810 2010-07-15 Jan Hubicka <jh@suse.cz>
20812 * ipa.c (function_and_variable_visibility): Variables marked as used
20813 should not be localized.
20815 2010-07-15 Jan Hubicka <jh@suse.cz>
20817 * cgraph.c: Include lto-streamer.h
20818 (change_decl_assembler_name): Work when assembler name hash is at place.
20819 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
20820 be sure to rename it to avoid name clash.
20821 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
20822 Localize hidden symbols only when locally defined.
20824 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
20826 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
20828 2010-07-15 Magnus Granberg <zorry@gentoo.org>
20829 Kevin F. Quinn <kevquinn@gentoo.org>
20831 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
20832 * common.opt: Add -Wtrampolines.
20833 * doc/invoke.texi: Add -Wtrampolines.
20835 2010-07-15 Jie Zhang <jie@codesourcery.com>
20837 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
20838 cortex_a8_issue_ls.
20840 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
20842 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
20843 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
20845 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20847 * config/spu/spu.c (reg_names): Remove prototype.
20848 (call_used_regs): Likewise.
20850 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
20852 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
20853 "unused" with attribute "used".
20854 (__JCR_END__): Likewise.
20855 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
20857 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
20859 2010-07-14 Richard Guenther <rguenther@suse.de>
20861 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
20862 (maybe_fixup_decls): Likewise.
20863 (input_gimple_stmt): Do not fixup anything.
20864 * lto-streamer-out.c (output_gimple_stmt): Make sure all
20865 non-automatic variable uses are wrapped inside a MEM_REF.
20867 2010-07-14 Richard Henderson <rth@redhat.com>
20869 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
20871 * varasm.c (assemble_variable): Remove early exit for functions;
20872 assert that we're given a variable.
20874 2010-07-14 Jie Zhang <jie@codesourcery.com>
20876 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
20877 cortex_a8_default when neon_type is not none.
20879 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
20881 * lower-subreg.c (subreg_context): New static bitmap.
20882 (decompose_multiword_subregs): Allocate and free it.
20883 (find_decomposable_subregs): Set a bit in it for a register that
20884 occurs in a subreg that changes mode but not size.
20885 (can_decompose_p): Test it instead of non_decomposable_context.
20887 2010-07-14 Richard Guenther <rguenther@suse.de>
20889 PR tree-optimization/44824
20890 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
20891 is_gimple_mem_ref_addr.
20892 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
20893 non-decl_address_invariant_p addresses.
20895 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
20897 * reload.c (find_reloads): Revert code to penalize small register
20898 classes that was brought in with the IRA merge.
20900 2010-07-14 Richard Guenther <rguenther@suse.de>
20902 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
20903 as base of ARRAY_REFs.
20905 2010-07-14 Richard Guenther <rguenther@suse.de>
20907 PR middle-end/44930
20908 * tree-pretty-print.c (do_niy): Do not print a newline.
20910 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
20912 * ira-int.h (struct ira_object): New.
20913 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
20914 (struct ira_allocno): Remove members min, max,
20915 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
20916 conflict_allocnos_num and conflict_vec_p. Add new member object.
20917 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
20918 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
20919 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
20920 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
20921 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
20922 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
20923 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
20924 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
20925 an ira_object_t rather than ira_allocno_t. All uses changed.
20926 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
20927 contains a vector of ira_object_t; all uses changed.
20928 (ira_objects_num): Declare variable.
20929 (ira_create_allocno_object): Declare function.
20930 (ira_conflict_vector_profitable_p): Adjust prototype.
20931 (ira_allocate_conflict_vec): Renamed from
20932 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
20933 (ira_allocate_object_conflicts): Renamed from
20934 ira_allocate_allocno_conflicts; first arg now ira_object_t.
20935 (struct ira_object_iterator): New.
20936 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
20937 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
20938 to conflict_vec_p. All uses changed.
20939 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
20940 Changed to take into account that conflicts are now tracked for
20942 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
20943 Args changed to accept ira_object_t. All uses changed.
20944 (allocnos_conflict_p): New static function.
20945 (collected_conflict_objects): Renamed from collected_allocno_objects;
20946 now a vector of ira_object_t. All uses changed.
20947 (build_conflict_bit_table): Changed to take into account that
20948 conflicts are now tracked for objects.
20949 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
20950 (print_allocno_conflicts, ira_build_conflicts): Likewise.
20951 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
20952 setup_allocno_left_conflicts_size, allocno_reload_assign,
20953 fast_allocation): Likewise.
20954 * ira-lives.c (make_hard_regno_born, make_allocno_born)
20955 process_single_reg_class_operands, process_bb_node_lives): Likewise.
20956 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
20958 * ira-build.c (ira_objects_num): New variable.
20959 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
20960 contains a vector of ira_object_t; all uses changed.
20961 (ira_object_id_map_vec): Corresponding change.
20962 (object_pool): New static variable.
20963 (initiate_allocnos): Initialize it.
20964 (finish_allocnos): Free it.
20965 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
20967 (ira_create_allocno): Don't set members that were removed.
20968 (ira_set_allocno_cover_class): Don't change conflict hard regs.
20969 (merge_hard_reg_conflicts): Changed to take into account that
20970 conflicts are now tracked for objects.
20971 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
20972 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
20973 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
20974 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
20975 setup_min_max_conflict_allocno_ids, ): Likewise.
20976 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
20977 to ira_object_t; all callers changed.
20978 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
20979 to ira_object_t, all callers changed.
20980 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
20981 to ira_object_t, all callers changed.
20982 (conflict_check, curr_conflict_check_tick): Renamed from
20983 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
20985 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
20986 arg changed to ira_object_t, all callers changed.
20987 (create_cap_allocno): Call ira_create_allocno_object.
20988 (finish_allocno): Free the corresponding object.
20989 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
20990 callers changed. Adjusted for dealing with objects.
20991 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
20992 dealing with objects.
20993 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
20995 * ira-int.h (struct live_range): Rename allocno member to object
20996 and change type to ira_object_t.
20997 (struct ira_object): New member live_ranges.
20998 (struct ira_allocno): Remove member live_ranges.
20999 (ALLOCNO_LIVE_RANGES): Remove.
21000 (OBJECT_LIVE_RANGES): New macro.
21001 (ira_create_live_range, ira_copy_live_range_list,
21002 ira_merge_live_range_list, ira_live_ranges_intersect_p,
21003 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
21004 * ira-build.c (ira_create_object): Initialize live ranges here.
21005 (ira_create_allocno): Not here.
21006 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
21007 changed to ira_object_t, all callers changed.
21008 (copy_live_range): Rename from copy_allocno_live_range, all callers
21010 (ira_copy_live_range_list): Rename from
21011 ira_copy_allocno_live_range_list, all callers changed.
21012 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
21013 all callers changed.
21014 (ira_live_ranges_intersect_p): Rename from
21015 ira_allocno_live_ranges_intersect_p, all callers changed.
21016 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
21018 (ira_finish_live_range_list): Rename from
21019 ira_finish_allocno_live_range_list, all callers changed.
21020 (change_object_in_range_list): Rename from change_allocno_in_range_list,
21021 last arg changed to ira_object_t, all callers changed.
21022 (finish_allocno): Changed to expect live ranges in the allocno's object.
21023 (move_allocno_live_ranges, copy_allocno_live_ranges,
21024 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
21025 ira_flattening, ira_build): Likewise.
21026 * ira-color.c (allocnos_have_intersected_live_ranges_p,
21027 slot_coalesced_allocno_live_ranges_intersect,
21028 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
21029 * ira-conflicts.c (build_conflict_bit_table): Likewise.
21030 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
21031 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
21032 make_allocno_dead, create_start_finish_chains,
21033 remove_some_program_points_and_update_live_ranges,
21034 ira_debug_live_range_list): Likewise.
21036 * ira-int.h (ira_object_conflict_iterator): Rename from
21037 ira_allocno_conflict_iterator.
21038 (ira_object_conflict_iter_init): Rename from
21039 ira_allocno_conflict_iter_init, second arg changed to
21040 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
21041 FOR_EACH_ALLOCNO_CONFLICT.
21042 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
21043 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
21044 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
21045 * ira-conflicts.c (print_allocno_conflicts): Likewise.
21047 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
21050 * tree-dump.c (dump_options): Add enumerate_locals entry.
21051 Add TDF_NOID exclusion to all entry.
21052 * tree-dump.h (dump_enumerated_decls): Declare.
21053 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
21054 Don't display type uid.
21055 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
21056 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
21057 * tree-ssa-live.c: Include gimple.h.
21058 (numbered_tree_d): New struct.
21059 (numbered_tree): New typedef.
21060 (DEF_VEC_O (numbered_tree): New.
21061 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
21062 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
21063 (dump_enumerated_decls): Likewise.
21064 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
21065 debug info and flag_dump_final_insns, call dump_enumerated_decls.
21066 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
21067 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
21069 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
21071 * expmed.h (MAX_BITS_PER_WORD): Move to...
21072 * defaults.h (MAX_BITS_PER_WORD): ...here.
21074 2010-07-13 DJ Delorie <dj@redhat.com>
21076 * config/h8300/h8300.c (h8300_init_once): Default to
21077 -fstrict_volatile_bitfields.
21079 * config/sh/sh.c (sh_override_options): Default to
21080 -fstrict_volatile_bitfields.
21082 * config/rx/rx.c (rx_option_override): New.
21084 * config/m32c/m32c.c (m32c_override_options): Default to
21085 -fstrict_volatile_bitfields.
21087 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
21089 * tree.h (build_function_call_expr): Delete.
21090 (build_call_expr_loc_array): New function.
21091 (build_call_expr_loc_vec): New function.
21092 * tree-flow.h (struct omp_region): Change type of ws_args field
21094 * builtins.c (build_function_call_expr): Delete.
21095 (build_call_expr_loc_array): New function.
21096 (build_call_expr_loc): Call it. Use XALLOCAVEC.
21097 (build_call_expr): Likewise.
21098 (build_call_expr_loc_vec): New function.
21099 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
21100 build_function_call_expr.
21101 * expr.c (emutls_var_address): Likewise.
21102 * varasm.c (emutls_common_1): Likewise.
21103 * omp-low.c (expand_omp_atomic_mutex): Likewise.
21104 (expand_omp_taskreg): Adjust for new type of region->ws_args.
21105 (get_ws_args_for): Return a VEC instead of a tree.
21106 (expand_parallel_call): Call build_call_expr_loc_vec instead of
21107 build_function_call_expr.
21108 * stor-layout.c (self_referential_size): Likewise.
21110 2010-07-13 Jakub Jelinek <jakub@redhat.com>
21113 * recog.c (constrain_operands): Allow side-effects in memory
21114 operands if either < or > constraint is used, rather than if
21115 both < and > is used.
21117 2010-07-13 Richard Guenther <rguenther@suse.de>
21119 PR middle-end/44911
21120 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
21121 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
21124 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
21127 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
21128 to variable emited.
21129 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
21130 * config/sh/sh.md (symGOT_load): Likewise.
21131 (symDTPOFF2reg): Likewise.
21132 (symTPOFF2reg): Likewise.
21134 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21136 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
21137 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
21139 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21141 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
21143 Find ucontext_t * on Solaris 11.
21144 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
21145 Handle new Solaris 11 __sighndlr patterns.
21147 2010-07-13 Jakub Jelinek <jakub@redhat.com>
21150 * vec.h (VEC_block_remove): Fix comment.
21151 * tree-ssa-live.c (remove_unused_locals): Don't use
21152 VEC_unordered_remove on local_decls, instead replace a single
21153 vector element in each iteration if at least one element had
21154 to be removed and VEC_truncate at the end.
21155 * omp-low.c (expand_omp_taskreg): Likewise.
21157 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
21159 * c-decl.c (finish_function): Fix typo in comment.
21161 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
21164 * postreload.c (move2add_use_add3_insn): Silence gcc warning
21167 2010-07-12 Jakub Jelinek <jakub@redhat.com>
21169 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
21170 (simplify_stmt_using_ranges): Use it.
21172 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21174 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
21175 member. Do not mark as GTY(()).
21176 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
21177 (spu_builtin_decls): New static variable.
21178 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
21179 (spu_init_builtins): Likewise.
21180 (spu_builtin_mul_widen_even): Likewise.
21181 (spu_builtin_mul_widen_odd): Likewise.
21182 (spu_builtin_mask_for_load): Likewise.
21183 (spu_builtin_vec_perm): Likewise.
21184 * config/spu/spu-c.c: Include "target.h".
21185 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
21186 of using spu_builtins[].fndecl.
21188 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21190 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
21191 imply -minterlink-mips16.
21193 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21195 * config/mips/mips.h (mips16_globals): Declare.
21196 (SWITCHABLE_TARGET): Define.
21197 * config/mips/mips.c: Include target-globals.h.
21198 (mips16_globals): New variable.
21199 (mips_set_mips16_mode): Use save_target_globals and
21200 restore_target_globals instead of target_reinit.
21202 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21204 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
21205 to say that the function can be called more than once.
21206 * target-globals.c (save_target_globals): Call init_reg_sets.
21208 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21210 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
21211 * bb-reorder.h: New file.
21212 * bb-reorder.c (default_target_bb_reorder): New variable.
21213 (this_target_bb_reorder): New conditional variable.
21214 (uncond_jump_length): Redefine as a macro.
21215 * target-globals.h (this_target_bb_reorder): Declare.
21216 (target_globals): Add a bb_reorder field.
21217 (restore_target_globals): Copy the bb_reorder field to
21218 this_target_bb-reorder.
21219 * target-globals.c: Include bb-reorder.h.
21220 (default_target_globals): Initialize the bb_reorder field.
21221 (save_target_globals): Likewise.
21223 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21225 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
21226 * gcse.h: New file.
21227 * gcse.c: Include gcse.h.
21228 (default_target_gcse): New variable.
21229 (this_target_gcse): New conditional variable.
21230 (can_copy): Redefine as a macro.
21231 (can_copy_init_p): New macro.
21232 (can_copy_p): Remove can_copy_init_p.
21233 * target-globals.h (this_target_gcse): Declare.
21234 (target_globals): Add a gcse field.
21235 (restore_target_globals): Copy the gcse field to this_target_gcse.
21236 * target-globals.c: Include gcse.h.
21237 (default_target_globals): Initialize the gcse field.
21238 (save_target_globals): Likewise.
21240 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21242 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
21243 and x_ira_prohibited_mode_move_regs_initialized_p.
21244 (ira_prohibited_mode_move_regs): Redefine as a macro.
21245 * ira.c (ira_prohibited_mode_move_regs): Delete.
21246 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
21248 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21250 * reload.h (target_reload): Add x_cached_reg_save_code and
21251 x_cached_reg_restore_code.
21252 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
21253 Redefine as macros.
21255 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21257 * Makefile.in (target-globals.o): Depend on builtins.h.
21258 * builtins.h: New file.
21259 * builtins.c: Include builtins.h.
21260 (default_target_builtins): New variable.
21261 (this_target_builtins): New conditional variable.
21262 (apply_args_mode, apply_result_mode): Redefine as macros.
21263 * target-globals.h (this_target_builtins): Declare.
21264 (target_globals): Add a builtins field.
21265 (restore_target_globals): Copy the builtins field to
21266 this_target_builtins.
21267 * target-globals.c: Include builtins.h.
21268 (default_target_globals): Initialize the builtins field.
21269 (save_target_globals): Likewise.
21271 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21273 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
21274 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
21276 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
21277 (alg_hash, alg_hash_used_p): New macros.
21278 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
21279 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
21280 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
21282 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21284 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
21285 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
21286 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
21287 (this_op_costs, costs_classes): Redefine as macros.
21288 (record_reg_classes): Don't take op_costs as a parameter.
21289 (record_operand_costs): Likewise. Update calls to record_reg_classes.
21290 (scan_one_insn): Update call to record_operand_costs.
21292 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21294 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
21295 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
21296 (target_ira_int): New structure.
21297 (default_target_ira_int): Declare.
21298 (this_target_ira_int): Declare as a variable or define as a macro.
21299 (ira_reg_mode_hard_regset, ira_register_move_cost)
21300 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
21301 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
21302 (prohibited_class_mode_regs, ira_important_classes_num)
21303 (ira_important_classes, ira_reg_class_intersect)
21304 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
21305 (ira_reg_class_union): Redefine as macros.
21306 * ira.h (target_ira): New structure.
21307 (default_target_ira): Declare.
21308 (this_target_ira): Declare as a variable or define as a macro.
21309 (ira_available_class_regs, ira_hard_regno_cover_class)
21310 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
21311 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
21312 (ira_class_hard_regs_num): Redefine as macros.
21313 * ira.c (default_target_ira, default_target_ira_int): New variables.
21314 (this_target_ira, this_target_ira_int): New conditional variables.
21315 (ira_reg_mode_hard_regset, ira_memory_move_cost)
21316 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
21317 (ira_class_subset_p): Delete.
21318 (no_unit_alloc_regs): Redefine as a macro.
21319 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
21320 (ira_class_hard_regs_num, ira_class_hard_reg_index)
21321 (ira_available_class_regs): Delete.
21322 (alloc_reg_class_subclasses): Redefine as a macro.
21323 (ira_reg_class_cover_size, ira_reg_class_cover)
21324 (ira_important_classes_num, ira_important_classes)
21325 (ira_important_class_nums, ira_class_translate): Delete.
21326 (cover_class_order): Document the variable's lifetime.
21327 (reorder_important_classes): Don't set ira_important_class_nums.
21328 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
21329 (ira_reg_class_super_classes, ira_reg_class_union)
21330 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
21332 (setup_reg_class_nregs): Don't set ira_max_regs.
21333 (prohibited_class_mode_regs): Delete.
21334 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
21335 (target_globals): Add ira and ira_int fields.
21336 (restore_target_globals): Copy the ira field to this_target_ira
21337 and the ira_int field to this_target_ira_int.
21338 * target-globals.c: Include ira-int.h.
21339 (default_target_globals): Initialize the ira and ira_int fields.
21340 (save_target_globals): Likewise.
21342 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21344 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
21345 * cfgloop.h (target_cfgloop): New structure.
21346 (default_target_cfgloop): Declare.
21347 (this_target_cfgloop): Declare as a variable or define as a macro.
21348 (target_avail_regs, target_clobbered_regs, target_res_regs)
21349 (target_reg_cost, target_spill_cost): Redefine as macros.
21350 * cfgloopanal.c (default_target_cfgloop): New variable.
21351 (this_target_cfgloop): New conditional variable.
21352 (target_avail_regs, target_clobbered_regs, target_res_regs)
21353 (target_reg_cost, target_spill_cost): Delete.
21354 * target-globals.h (this_target_cfgloop): Declare.
21355 (target_globals): Add a cfgloop field.
21356 (restore_target_globals): Copy the cfgloop field to
21357 this_target_cfgloop.
21358 * target-globals.c: Include cfgloop.h.
21359 (default_target_globals): Initialize the cfgloop field.
21360 (save_target_globals): Likewise.
21362 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21364 * regs.h (target_regs): Add x_direct_load, x_direct_store and
21365 x_float_extend_from_mem.
21366 (direct_load, direct_store, float_extend_from_mem): New macros.
21367 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
21369 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21371 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
21372 (target-globals.o): Depend on $(LIBFUNCS_H).
21373 * libfuncs.h: Include hashtab.h.
21374 (libfunc_entry): Moved from optabs.c.
21375 (target_libfuncs): New structure.
21376 (default_target_libfuncs): Declare.
21377 (this_target_libfuncs): Declare as a variable or define as a macro.
21378 (libfunc_table): Redefine as a macro.
21379 * optabs.c (default_target_libfuncs): New variable.
21380 (this_target_libfuncs): New conditional variable.
21381 (libfunc_table): Delete.
21382 (libfunc_entry): Moved to optabs.h.
21383 (libfunc_hash): Redefine as a macro.
21384 (hash_libfunc, eq_libfunc): Fix comments.
21385 (init_optabs): Use libfunc_hash to detect cases where the function
21386 has already been called. Clear the hash table instead of
21388 * target-globals.h (this_target_libfuncs): Declare.
21389 (target_globals): Add a libfuncs field.
21390 (restore_target_globals): Copy the libfuncs field to
21391 this_target_libfuncs.
21392 * target-globals.c: Include libfuncs.h.
21393 (default_target_globals): Initialize the libfuncs field.
21394 (save_target_globals): Likewise.
21396 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21398 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
21399 in all dependency lists.
21401 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21403 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
21404 * optabs.h (target_optabs): New structure.
21405 (default_target_optabs): Declare.
21406 (this_target_optabs): Declare as a variable or define as a macro.
21407 (optab_table, convert_optab_table, direct_optab_table): Redefine
21409 * optabs.c (default_target_optabs): New variable.
21410 (this_target_optabs): New conditional variable.
21411 (optab_table, convert_optab_table, direct_optab_table): Delete.
21412 * target-globals.h (this_target_optabs): Declare.
21413 (target_globals): Add a optabs field.
21414 (restore_target_globals): Copy the optabs field to
21415 this_target_optabs.
21416 * target-globals.c: Include expr.h and optabs.h.
21417 (default_target_globals): Initialize the optabs field.
21418 (save_target_globals): Likewise.
21420 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21422 * flags.h (target_flagstate): Add x_flag_excess_precision.
21423 (flag_excess_precision): Redefine as a macro.
21424 * toplev.c (flag_excess_precision): Delete.
21426 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21428 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
21429 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
21430 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
21431 (no_caller_save_reg_set): Redefine as a macro.
21432 * reload.h (target_reload): Add x_caller_save_initialized_p and
21434 (caller_save_initialized_p): Redefine as a macro.
21435 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
21436 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
21437 (regno_save_mode): Redefine as a macro.
21439 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21441 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
21442 * expmed.h: New file.
21443 * expmed.c (default_target_costs): New variable.
21444 (this_target_costs): New conditional variable.
21445 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
21446 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
21447 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
21448 * target-globals.h (this_target_expmed): Declare.
21449 (target_globals): Add a expmed field.
21450 (restore_target_globals): Copy the expmed field to
21451 this_target_expmed.
21452 * target-globals.c: Include expmed.h.
21453 (default_target_globals): Initialize the expmed field.
21454 (save_target_globals): Likewise.
21456 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21458 * Makefile.in (target-globals.o): Depend on reload.h.
21459 * reload.h (target_reload): New structure.
21460 (default_target_reload): Declare.
21461 (this_target_reload): Declare as a variable or define as a macro.
21462 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
21463 * reload1.c (default_target_reload): New variable
21464 (this_target_reload): New conditional variable.
21465 (indirect_symref_ok, double_reg_address_ok): Delete.
21466 (spill_indirect_levels): Redefine as a macro.
21467 * target-globals.h (this_target_reload): Declare.
21468 (target_globals): Add a reload field.
21469 (restore_target_globals): Copy the reload field to
21470 this_target_reload.
21471 * target-globals.c: Include hard-reg-set.h.
21472 (default_target_globals): Initialize the reload field.
21473 (save_target_globals): Likewise.
21475 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21477 * rtl.h (target_rtl): Add x_static_reg_base_value.
21478 * alias.c (static_reg_base_value): Redefine as a macro.
21480 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21482 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
21483 (GTFILES): Remove reginfo.c.
21484 * rtl.h (target_rtl): Add x_top_of_stack.
21485 (top_of_stack): New macro.
21486 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
21487 (top_of_stack): Delete.
21489 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21491 * regs.h (target_regs): Add x_hard_regs_of_mode,
21492 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
21493 x_may_move_out_cost and x_last_mode_for_init_move_cost.
21494 (have_regs_of_mode, contains_reg_of_mode, move_cost)
21495 (may_move_in_cost, may_move_out_cost): Redefine as macros.
21496 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
21497 (may_move_in_cost, may_move_out_cost): Delete.
21498 (last_mode_for_init_move_cost): Redefine as a macro.
21500 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21502 * hard-reg-set.h (target_hard_regs): New structure.
21503 (default_target_hard_regs): Declare.
21504 (this_target_hard_regs): Declare as a variable or define as a macro.
21505 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
21506 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
21507 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
21508 (reg_class_size, reg_class_subclasses, reg_class_subunion)
21509 (reg_class_superunion, reg_names): Redefine as macros.
21510 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
21511 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
21512 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
21513 (reg_class_contents, reg_class_size, reg_class_subclasses)
21514 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
21515 (default_target_hard_regs): New variable
21516 (this_target_hard_regs, initial_call_really_used_regs)
21517 (initial_reg_alloc_order): New conditional variables.
21518 (initial_reg_names): New variable.
21519 (init_reg_sets): Assert that initial_call_really_used_regs,
21520 initial_reg_alloc_order and initial_reg_names
21521 are all the same size as their variable counterparts. Use them to
21522 initialize those counterparts.
21523 * target-globals.h (this_target_hard_regs): Declare.
21524 (target_globals): Add a hard_regs field.
21525 (restore_target_globals): Copy the hard_regs field to
21526 this_target_hard_regs.
21527 * target-globals.c: Include hard-reg-set.h.
21528 (default_target_globals): Initialize the hard_regs field.
21529 (save_target_globals): Likewise.
21531 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21533 * Makefile.in (target-globals.o): Depend on $(RTL_H).
21534 * rtl.h (target_rtl): New structure.
21535 (default_target_rtl): Declare.
21536 (this_target_rtl): Declare as a variable or define as a macro.
21537 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
21538 Redefine as macros.
21539 * emit-rtl.c (default_target_rtl): New variable.
21540 (this_target_rtl): New conditional variable.
21541 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
21542 (return_address_pointer_rtx): Delete.
21543 (initial_regno_reg_rtx): New macro.
21544 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
21545 (init_emit_regs): Likewise.
21546 * target-globals.h (this_target_rtl): Declare.
21547 (target_globals): Add a rtl field.
21548 (restore_target_globals): Copy the rtl field to this_target_rtl.
21549 * target-globals.c: Include rtl.h.
21550 (default_target_globals): Initialize the rtl field.
21551 (save_target_globals): Likewise.
21553 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21555 * Makefile.in (target-globals.o): Depend on $(REGS_H).
21556 * regs.h (target_reg_modes): New structure.
21557 (default_target_reg_modes): Declare.
21558 (this_target_reg_modes): Declare as a variable or define as a macro.
21559 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
21560 * reginfo.c (default_target_reg_modes): New variable.
21561 (this_target_reg_modes): New conditional variable.
21562 (hard_regno_nregs, reg_raw_mode): Delete.
21563 * target-globals.h (this_target_regs): Declare.
21564 (target_globals): Add a regs field.
21565 (restore_target_globals): Copy the regs field to this_target_regs.
21566 * target-globals.c: Include regs.h.
21567 (default_target_globals): Initialize the regs field.
21568 (save_target_globals): Likewise.
21570 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21572 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
21573 * doc/tm.texi: Regenerate.
21574 * Makefile.in (OBJS-common): Add target-globals.o.
21575 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
21576 and target-globals.h.
21577 (target-globals.o): New rule.
21578 (GTFILES): Include $(srcdir)/target-globals.h.
21579 * defaults.h (SWITCHABLE_TARGET): Define.
21580 * gengtype.c (open_base_files): Add target-globals.h to the
21582 * target-globals.h: New file.
21583 * target-globals.c: Likewise.
21585 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
21586 * flags.h (target_flag_state): New structure.
21587 (default_target_flag_state): Declare.
21588 (this_target_flag_state): Declare as a variable or define as a macro.
21589 (align_loops_log): Redefine as a macro.
21590 (align_loops_max_skip, align_jumps_log): Likewise.
21591 (align_jumps_max_skip, align_labels_log): Likewise.
21592 (align_labels_max_skip, align_functions_log): Likewise.
21593 * toplev.c (default_target_flag_state): New variable.
21594 (this_target_flag_state): New conditional variable.
21595 (align_loops_log): Delete.
21596 (align_loops_max_skip, align_jumps_log): Likewise.
21597 (align_jumps_max_skip, align_labels_log): Likewise.
21598 (align_labels_max_skip, align_functions_log): Likewise.
21599 * target-globals.h (this_target_flag_state): Declare.
21600 (target_globals): Add a flag_state field.
21601 (restore_target_globals): Copy the flag_state field to
21602 this_target_flag_state.
21603 * target-globals.c: Include flags.h.
21604 (default_target_globals): Initialize the flag_state field.
21605 (save_target_globals): Likewise.
21607 2010-07-12 Jie Zhang <jie@codesourcery.com>
21609 * postreload.c (reg_symbol_ref[]): New.
21610 (move2add_use_add2_insn): New.
21611 (move2add_use_add3_insn): New.
21612 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
21613 (move2add_note_store): Likewise.
21615 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
21617 PR rtl-optimization/44752
21618 * genautomata.c (main): Don't emit an empty file even if there
21621 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21623 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
21624 ix86_solaris_return_in_memory.
21625 * config/i386-protos.h: Reflect this.
21626 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
21627 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
21629 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
21631 2010-07-12 Jie Zhang <jie@codesourcery.com>
21633 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
21634 align the stack when it's going to be saved.
21636 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21639 * config/host-solaris.c (mmap_fixed): New function.
21640 (sol_gt_pch_get_address): Use it.
21641 (sol_gt_pch_use_address): Likewise.
21643 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21645 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
21646 pentiumpro on Solaris 8 and 9/x86.
21647 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
21648 Document SSE/SSE2 support.
21649 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
21651 2010-07-12 Andi Kleen <ak@linux.intel.com>
21653 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
21654 instead of gcc_assert to print better error message for multiple
21657 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
21659 * config/i386/i386.c (ix86_asm_output_function_label): Change format
21660 string placeholder from 0x%x to %#x.
21661 (ix86_code_end): Use putc to output '\n'.
21662 (ix86_print_operand) <case ';'>: Use putc to output ';'.
21664 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
21666 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
21667 in directive -export.
21669 2010-07-10 Anatoly Sokolov <aesok@post.ru>
21671 * reginfo.h (reg_classes_intersect_p): Change arguments type to
21673 * rtl.h (reg_classes_intersect_p): Adjust prototype.
21675 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
21677 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
21678 rs6000_memory_move_cost): Remove
21679 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
21680 TARGET_MEMORY_MOVE_COST): Define.
21681 (rs6000_register_move_cost): Make static. Change arguments type from
21682 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
21683 (rs6000_memory_move_cost): Make static. Change arguments type from
21684 'enum reg_class' to reg_class_t.
21686 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
21688 PR middle-end/42505
21689 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
21690 lookup code into....
21691 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
21693 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
21694 * cfgloopanal.c (target_clobbered_regs): Define.
21695 (init_set_costs): Initialize target_clobbered_regs.
21696 (estimate_reg_pressure_cost): Add call_p argument. When true,
21697 adjust the number of available registers to exclude the
21698 call-clobbered registers.
21699 * cfgloop.h (target_clobbered_regs): Declare.
21700 (estimate_reg_pressure_cost): Adjust declaration.
21701 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
21702 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
21703 (determine_set_costs): Dump target_clobbered_regs.
21704 (loop_body_includes_call): New function.
21705 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
21706 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
21707 call_p flag through.
21708 (best_gain_for_invariant): Likewise.
21709 (find_invariants_to_move): Likewise.
21710 (move_single_loop_invariants): Likewise, using already-computed
21713 2010-07-10 Richard Guenther <rguenther@suse.de>
21714 Joern Rennecke <joern.rennecke@embecosm.com>
21717 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
21718 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
21719 unless they have DECL_IGNORED_P set.
21721 2010-07-10 Richard Guenther <rguenther@suse.de>
21724 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
21726 (gimple_types_compatible_p): Similar to pointed-to
21727 types allow and merge a mix of complete and incomplete aggregate.
21728 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
21729 (iterative_hash_gimple_type): Adjust for that.
21731 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
21733 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
21735 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
21738 * config/darwin.c (output_objc_section_asm_op): Save and restore
21739 section when outputting ObjC section list.
21741 2010-07-09 Jan Hubicka <jh@suse.cz>
21743 * lto-streamer-out.c (produce_symtab): Do not write alias
21744 cgraph/varpool nodes.
21746 2010-07-09 Jan Hubicka <jh@suse.cz>
21748 * tree-inline.c (declare_return_variable): Fix ICE while
21749 inlining DECL_BY_VALUE function not in SSA form
21751 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
21753 PR tree-optimization/44576
21754 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
21755 New. Pull out from is_loop_prefetching_profitable to implement
21756 the trip count to ahead ratio heuristic.
21757 (mem_ref_count_reasonable_p): New. Pull out from
21758 is_loop_prefetching_profitable to implement the instruction to
21759 memory reference ratio heuristic. Also consider not reasonable if
21760 the memory reference count is above a threshold (to avoid
21761 explosive compilation time.
21762 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
21763 is_loop_prefetching_profitable to implement the instruction to
21764 prefetch ratio heuristic.
21765 (is_loop_prefetching_profitable): Removed.
21766 (loop_prefetch_arrays): Distribute the cost analysis across the
21767 function to allow early exit of the prefetch analysis.
21768 is_loop_prefetching_profitable is splitted into three functions,
21769 with each one called as early as possible.
21770 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
21771 number of memory references in a loop is considered too many.
21773 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
21775 * reload.c (find_reloads): Don't clear badop if we have a winreg
21776 alternative, but not win, and the class only has fixed regs.
21777 * hard-reg-set.h (class_only_fixed_regs): Declare.
21778 * reginfo.c (class_only_fixed_regs): New array.
21779 (init_reg_sets_1): Initialize it.
21780 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
21781 discourage alternatives using the stack pointer.
21783 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
21785 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
21787 * config/arm/arm.md (cbranchqi4): Fix array size.
21788 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
21789 calculating length.
21791 2010-07-09 Richard Guenther <rguenther@suse.de>
21793 * gimple.c (struct type_fixup_s): New struct and VEC type.
21794 (gimple_register_type_fixups): New static global.
21795 (gimple_queue_type_fixup): New function.
21796 (gimple_types_compatible_p): Queue type fixups instead of
21797 applying them here.
21798 (gimple_register_type): Apply queued fixups for the
21799 canonical type. Empty the type fixup queue.
21801 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
21803 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
21804 * configure: Regenerate.
21805 * config.in: Ditto.
21807 2010-07-09 Jakub Jelinek <jakub@redhat.com>
21808 Denys Vlasenko <dvlasenk@redhat.com>
21809 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21811 PR tree-optimization/28632
21812 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
21813 (extract_range_from_binary_expr): Further optimize
21814 BIT_AND_EXPR and BIT_IOR_EXPR.
21816 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
21818 * tree-if-conv.c (fold_or_predicates): New.
21819 (add_to_predicate_list): Call it.
21821 2010-07-09 Richard Guenther <rguenther@suse.de>
21823 PR middle-end/44890
21824 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
21825 if base is a pointer.
21826 * tree-cfg.c (verify_expr): Update MEM_REF checking.
21828 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
21831 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
21832 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
21833 builtin mask for load/store builtins.
21835 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
21837 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
21839 * configure: Regenerate.
21840 * config/i386/i386.c (ix86_print_operand) <case ';'>:
21841 Remove TARGET_MACHO.
21843 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
21845 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
21847 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
21849 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
21851 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
21853 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
21855 * config/picochip/picochip.md (commsTestPort): Emit more
21856 efficient sequence for tstport instruction.
21858 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
21860 * config/i386/i386.c (ix86_veclib_handler): Make static.
21862 2010-07-09 Richard Guenther <rguenther@suse.de>
21864 PR tree-optimization/44852
21865 * tree-ssa-alias.c: Include toplev.h for exact_log2.
21866 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
21868 (indirect_refs_may_alias_p): Likewise.
21869 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
21871 2010-07-09 Richard Guenther <rguenther@suse.de>
21873 PR tree-optimization/44882
21874 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
21876 (vectorizable_load): Likewise.
21878 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
21881 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
21882 All callers changed.
21883 Handle the case when we're called for the epilogue.
21884 (thumb_unexpanded_epilogue): Use it.
21885 (thumb1_expand_epilogue): Likewise.
21887 2010-07-09 Jakub Jelinek <jakub@redhat.com>
21889 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
21890 both ranges are range_int_cst_p with non-negative minimum,
21891 try harder to derive smaller range.
21893 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
21895 * genrecog.c: Include diagnostic-core.h before toplev.h.
21896 * genoutput.c: Likewise.
21897 * genextract.c: Likewise.
21898 * genautomata.c: Likewise.
21899 * genemit.c: Likewise.
21900 * genpeep.c: Likewise.
21901 * genattrtab.c: Likewise.
21902 * genconditions.c: Likewise.
21903 * genpreds.c: Likewise.
21905 2010-07-08 Andi Kleen <ak@linux.intel.com>
21907 * lto-section-in.c (lto_section_name): Add missing comma.
21909 2010-07-08 Anatoly Sokolov <aesok@post.ru>
21911 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
21912 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
21913 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
21914 (ia64_override_options): Rename to...
21915 (ia64_option_override): ... this one. Make static.
21917 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21919 PR middle-end/44843
21920 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
21921 pointed-to type of the offset in a MEM_REF to compute the alignment.
21923 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
21925 * final.c (final_scan_insn): Replace
21926 TARGET_UNWIND_INFO macro check by unwind_emit
21928 * targhooks.c (default_unwind_emit): Removed.
21929 * targhooks.h (default_unwind_emit): Likewise.
21930 * target.def (unwind_emit): Set default value to NULL.
21932 * config/i386/i386-protos.h (ix86_asm_output_function_label):
21934 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
21935 for NULL fntype argument and allow 64-bit targets.
21936 (ix86_asm_output_function_label): New function.
21937 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
21938 (ix86_handle_fndecl_attribute): Likewise.
21939 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
21940 * doc/doc/tm.texi: Regenerated.
21941 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
21942 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
21943 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
21944 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
21945 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
21946 * config/elfos.h: Likewise.
21947 * config/i386/cygming.h: Likewise.
21948 * config/netbsd-aout.h: Likewise.
21949 * config/openbsd.h: Likewise.
21950 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
21951 by ix86_asm_output_function_label function call.
21952 * varasm.c (assemble_start_function): Use
21953 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
21955 2010-07-08 Jan Hubicka <jh@suse.cz>
21957 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
21959 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
21961 * ipa-cp.c (ipcp_estimate_growth): Use it.
21962 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
21965 2010-07-08 Jan Hubicka <jh@suse.cz>
21967 * tree-inline.c (declare_return_variable): Allocate annotation for new
21970 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
21972 PR tree-optimization/44710
21973 * tree-if-conv.c (parse_predicate): New.
21974 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
21975 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
21977 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
21979 * common.opt (ftree-loop-if-convert): New flag.
21980 * doc/invoke.texi (ftree-loop-if-convert): Documented.
21981 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
21982 when flag_tree_loop_if_convert is set.
21984 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
21986 * config/i386/i386.c: Use short syntax for function calls
21987 through function pointers.
21988 * config/i386/i386.md: Ditto.
21990 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21992 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
21994 2010-07-08 Richard Guenther <rguenther@suse.de>
21996 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
21997 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
21999 2010-07-08 Jakub Jelinek <jakub@redhat.com>
22001 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
22002 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
22003 (loc_list_from_tree): Likewise.
22004 (output_loc_operands): Handle outputting DW_OP_const[48]u
22005 with loc->dtprel set.
22006 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
22008 2010-07-08 Jan Hubicka <jh@suse.cz>
22010 * ipa.c: Include pointer-set.h
22011 (cgraph_externally_visible_p): New attribute ALIASED;
22012 when in LTO, hidden symbols are local unless they are aliased.
22013 (function_and_variable_visibility): Compute aliased nodes;
22014 handle LTO and hidden symbol on functions and vars.
22015 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
22016 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
22018 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
22020 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
22021 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
22022 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
22023 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
22024 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
22025 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
22026 (ix86_gen_probe_stack_range): Likewise.
22027 (override_options): Set them.
22028 (ix86_target_stack_probe): New function.
22029 (ix86_compute_frame_layout): Force use of push instructions to
22030 save registers if stack checking with probes is enabled.
22031 (get_scratch_register_on_entry): New function.
22032 (release_scratch_register_on_entry): Likewise.
22033 (ix86_adjust_stack_and_probe): Likewise.
22034 (output_adjust_stack_and_probe): Likewise.
22035 (ix86_emit_probe_stack_range): Likewise.
22036 (output_probe_stack_range): Likewise.
22037 (ix86_expand_prologue): Emit stack checking code if static built-in
22038 stack checking is enabled.
22039 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
22040 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
22041 (output_adjust_stack_and_probe): Likewise.
22042 (output_probe_stack_range): Likewise.
22043 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
22044 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
22045 TARGET_STACK_PROBE.
22046 (allocate_stack_worker_64): Likewise.
22047 (allocate_stack): Likewise.
22048 (adjust_stack_and_probe): New insn.
22049 (probe_stack_range): Likewise.
22051 2010-07-08 Richard Guenther <rguenther@suse.de>
22053 PR tree-optimization/44831
22054 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
22055 a MEM_REF preserving TBAA info of the original dereference.
22056 Dereference the original pointer if the address is not invariant.
22057 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
22058 at least one invariant address that we are going to dereference.
22060 2010-07-08 Richard Guenther <rguenther@suse.de>
22062 PR tree-optimization/44861
22063 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
22064 information when building MEM_REFs.
22065 (vectorizable_load): Likewise.
22066 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
22068 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
22070 * config/sol2-c.c: Do not include diagnostic-core.h.
22072 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22075 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
22076 with respect to current_function_decl. Pass decl of the function.
22077 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
22078 * ipa-inline.c (compute_inline_parameters): Pass decl to
22079 estimated_stack_frame_size.
22081 2010-07-08 Richard Guenther <rguenther@suse.de>
22083 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
22085 (valueize_refs): Call it.
22087 2010-07-08 Richard Guenther <rguenther@suse.de>
22089 PR rtl-optimization/44838
22090 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
22091 SSA form do not use pointer equivalence.
22093 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
22095 * dwarf2out.c (AT_linkage_name): Delete.
22096 (add_linkage_attr): New function.
22097 (add_linkage_name): Call it to emit the linkage attribute.
22098 (dwarf2out_finish): Likewise.
22099 (move_linkage_attr): Explicitly accept both attribute variants.
22101 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
22103 * toplev.h: Do not include diagnostic-core.h.
22104 Include diagnostic-core.h in every file that includes toplev.h.
22105 * c-tree.h: Do not include toplev.h.
22106 * pretty-print.h: Update comment.
22107 * Makefile.in: Update dependencies.
22108 * alias.c: Include diagnostic-core.h in every file that includes
22110 * attribs.c: Likewise.
22111 * auto-inc-dec.c: Likewise.
22112 * bb-reorder.c: Likewise.
22113 * bt-load.c: Likewise.
22114 * caller-save.c: Likewise.
22115 * calls.c: Likewise.
22117 * cfganal.c: Likewise.
22118 * cfgbuild.c: Likewise.
22119 * cfgcleanup.c: Likewise.
22120 * cfghooks.c: Likewise.
22121 * cfgloop.c: Likewise.
22122 * combine.c: Likewise.
22123 * config/alpha/alpha.c: Likewise.
22124 * config/arc/arc.c: Likewise.
22125 * config/arm/arm.c: Likewise.
22126 * config/arm/pe.c: Likewise.
22127 * config/avr/avr.c: Likewise.
22128 * config/bfin/bfin.c: Likewise.
22129 * config/cris/cris.c: Likewise.
22130 * config/crx/crx.c: Likewise.
22131 * config/darwin-c.c: Likewise.
22132 * config/darwin.c: Likewise.
22133 * config/fr30/fr30.c: Likewise.
22134 * config/frv/frv.c: Likewise.
22135 * config/h8300/h8300.c: Likewise.
22136 * config/host-darwin.c: Likewise.
22137 * config/i386/i386.c: Likewise.
22138 * config/i386/netware.c: Likewise.
22139 * config/i386/nwld.c: Likewise.
22140 * config/i386/winnt-cxx.c: Likewise.
22141 * config/i386/winnt-stubs.c: Likewise.
22142 * config/i386/winnt.c: Likewise.
22143 * config/ia64/ia64-c.c: Likewise.
22144 * config/ia64/ia64.c: Likewise.
22145 * config/iq2000/iq2000.c: Likewise.
22146 * config/lm32/lm32.c: Likewise.
22147 * config/m32c/m32c-pragma.c: Likewise.
22148 * config/m32c/m32c.c: Likewise.
22149 * config/m32r/m32r.c: Likewise.
22150 * config/m68hc11/m68hc11.c: Likewise.
22151 * config/m68k/m68k.c: Likewise.
22152 * config/mcore/mcore.c: Likewise.
22153 * config/mep/mep-pragma.c: Likewise.
22154 * config/mep/mep.c: Likewise.
22155 * config/mmix/mmix.c: Likewise.
22156 * config/mn10300/mn10300.c: Likewise.
22157 * config/moxie/moxie.c: Likewise.
22158 * config/pa/pa.c: Likewise.
22159 * config/pdp11/pdp11.c: Likewise.
22160 * config/picochip/picochip.c: Likewise.
22161 * config/rs6000/rs6000-c.c: Likewise.
22162 * config/rs6000/rs6000.c: Likewise.
22163 * config/rx/rx.c: Likewise.
22164 * config/s390/s390.c: Likewise.
22165 * config/score/score.c: Likewise.
22166 * config/score/score3.c: Likewise.
22167 * config/score/score7.c: Likewise.
22168 * config/sh/sh.c: Likewise.
22169 * config/sh/symbian-base.c: Likewise.
22170 * config/sh/symbian-c.c: Likewise.
22171 * config/sh/symbian-cxx.c: Likewise.
22172 * config/sol2-c.c: Likewise.
22173 * config/sol2.c: Likewise.
22174 * config/sparc/sparc.c: Likewise.
22175 * config/spu/spu.c: Likewise.
22176 * config/stormy16/stormy16.c: Likewise.
22177 * config/v850/v850-c.c: Likewise.
22178 * config/v850/v850.c: Likewise.
22179 * config/vax/vax.c: Likewise.
22180 * config/vxworks.c: Likewise.
22181 * config/xtensa/xtensa.c: Likewise.
22182 * convert.c: Likewise.
22184 * cselib.c: Likewise.
22185 * dbgcnt.c: Likewise.
22186 * dbxout.c: Likewise.
22188 * dominance.c: Likewise.
22189 * emit-rtl.c: Likewise.
22190 * explow.c: Likewise.
22191 * expmed.c: Likewise.
22192 * fixed-value.c: Likewise.
22193 * fold-const.c: Likewise.
22194 * fwprop.c: Likewise.
22195 * gcse.c: Likewise.
22196 * ggc-common.c: Likewise.
22197 * ggc-page.c: Likewise.
22198 * ggc-zone.c: Likewise.
22199 * gimple-low.c: Likewise.
22200 * gimplify.c: Likewise.
22201 * graph.c: Likewise.
22202 * haifa-sched.c: Likewise.
22203 * ifcvt.c: Likewise.
22204 * implicit-zee.c: Likewise.
22205 * integrate.c: Likewise.
22206 * ira-build.c: Likewise.
22207 * ira-color.c: Likewise.
22208 * ira-conflicts.c: Likewise.
22209 * ira-costs.c: Likewise.
22210 * ira-lives.c: Likewise.
22212 * lists.c: Likewise.
22213 * loop-doloop.c: Likewise.
22214 * loop-iv.c: Likewise.
22215 * lto-opts.c: Likewise.
22216 * lto-symtab.c: Likewise.
22217 * main.c: Likewise.
22218 * modulo-sched.c: Likewise.
22219 * optabs.c: Likewise.
22220 * params.c: Likewise.
22221 * plugin.c: Likewise.
22222 * postreload-gcse.c: Likewise.
22223 * postreload.c: Likewise.
22224 * predict.c: Likewise.
22225 * profile.c: Likewise.
22226 * real.c: Likewise.
22227 * regcprop.c: Likewise.
22228 * reginfo.c: Likewise.
22229 * regmove.c: Likewise.
22230 * reorg.c: Likewise.
22231 * resource.c: Likewise.
22233 * rtlanal.c: Likewise.
22234 * sched-deps.c: Likewise.
22235 * sched-ebb.c: Likewise.
22236 * sched-rgn.c: Likewise.
22237 * sdbout.c: Likewise.
22238 * sel-sched-dump.c: Likewise.
22239 * sel-sched-ir.c: Likewise.
22240 * simplify-rtx.c: Likewise.
22241 * stmt.c: Likewise.
22242 * stor-layout.c: Likewise.
22243 * store-motion.c: Likewise.
22244 * targhooks.c: Likewise.
22245 * tree-cfg.c: Likewise.
22246 * tree-cfgcleanup.c: Likewise.
22247 * tree-dump.c: Likewise.
22248 * tree-eh.c: Likewise.
22249 * tree-inline.c: Likewise.
22250 * tree-nomudflap.c: Likewise.
22251 * tree-object-size.c: Likewise.
22252 * tree-optimize.c: Likewise.
22253 * tree-outof-ssa.c: Likewise.
22254 * tree-phinodes.c: Likewise.
22255 * tree-profile.c: Likewise.
22256 * tree-ssa-ccp.c: Likewise.
22257 * tree-ssa-coalesce.c: Likewise.
22258 * tree-ssa-live.c: Likewise.
22259 * tree-ssa-loop-niter.c: Likewise.
22260 * tree-ssa-loop-prefetch.c: Likewise.
22261 * tree-ssa-loop.c: Likewise.
22262 * tree-ssa-structalias.c: Likewise.
22263 * tree-ssa-uninit.c: Likewise.
22264 * tree-ssa.c: Likewise.
22265 * tree-vect-data-refs.c: Likewise.
22266 * tree-vect-loop-manip.c: Likewise.
22267 * tree-vect-loop.c: Likewise.
22268 * tree-vect-patterns.c: Likewise.
22269 * tree-vect-stmts.c: Likewise.
22270 * tree-vrp.c: Likewise.
22271 * varasm.c: Likewise.
22274 * xcoffout.c: Likewise.
22276 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
22278 * gengtype.c (write_field_root): New function.
22279 (write_root): Use it.
22281 2010-07-07 Wei Guozhi <carrot@google.com>
22283 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
22284 of lowest bits to lshift/compare): Add a missing line.
22286 2010-07-07 Wei Guozhi <carrot@google.com>
22288 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
22289 of lowest bits to lshift/compare): New.
22291 2010-07-07 Tom Tromey <tromey@redhat.com>
22293 * doc/tm.texi: Update.
22294 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
22296 * target.def (want_debug_pub_sections): New hook.
22297 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
22298 * dwarf2out.c (add_pubname_string): Check
22299 targetm.want_debug_pub_sections.
22300 (add_pubname): Likewise.
22301 (add_pubtype): Likewise.
22303 2010-07-07 Jie Zhang <jie@codesourcery.com>
22305 * genautomata.c (output_automata_list_min_issue_delay_code):
22306 Correctly decompress min_issue_delay.
22308 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
22310 PR rtl-optimization/44404
22311 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
22312 possible, use reg_overlap_mentioned_p instead.
22314 2010-07-07 Duncan Sands <baldrick@free.fr>
22316 PR middle-end/41355
22317 * tree.c (build_function_type_skip_args): Copy the original type using
22318 build_distinct_type_copy rather than copy_node.
22320 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
22323 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
22325 (ix86_expand_prologue): Likewise.
22326 (ix86_handle_fndecl_attribute): Likewise.
22327 (ix86_asm_declare_function_name): Likewise.
22328 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
22329 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
22330 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
22331 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
22332 * doc/extend.texi: Likewise.
22334 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
22337 * config/i386/i386.md (rdrand<mode>): Changed to expand to
22338 retry if the carry flag isn't valid.
22339 (rdrand<mode>_1): New.
22341 2010-07-07 Richard Guenther <rguenther@suse.de>
22343 PR middle-end/44790
22344 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
22345 for expanding the constant offset for MEM_REFs.
22347 2010-07-07 Richard Guenther <rguenther@suse.de>
22349 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
22350 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
22351 * gimple.h (is_gimple_operand): Remove.
22352 * gimple.c (is_gimple_operand): Likewise.
22353 (walk_gimple_op): Fix wi->val_only setting for calls.
22354 * tree-cfg.c (verify_gimple_call): Fix argument validation.
22355 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
22356 invalid gimple calls.
22358 2010-07-06 Jan Hubicka <jh@suse.cz>
22360 * lto-cgraph.c (output_cgraph): Add missing declaration.
22362 2010-07-06 Jan Hubicka <jh@suse.cz>
22364 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
22367 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
22369 * doc/gimple.texi (GIMPLE_DEBUG): Document.
22370 * doc/rtl.texi (Debug Information): New node.
22371 (NOTE_INSN_VAR_LOCATION): Document.
22372 (debug_insn): Likewise.
22373 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
22375 2010-07-07 Jan Hubicka <jh@suse.cz>
22377 With parts by Richard Guenther.
22379 PR middle-end/44813
22380 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
22381 for functions passed by reference.
22382 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
22383 in memory when passed by reference.
22384 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
22386 * ipa-split.c (split_function): Cleanup way return value is passed;
22387 handle SSA DECL_BY_REFERENCE retvals.
22388 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
22389 DECL_BY_REFERENCE is set.
22390 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
22391 find_what_p_points_to): Handle RESULT_DECL.
22392 * tree-inline.c (declare_return_variable): Get new entry_block argument;
22393 when passing by reference ensure that RESULT_DECL is gimple_val.
22394 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
22395 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
22397 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
22399 PR rtl-optimization/44787
22400 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
22401 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
22403 2010-07-06 Jan Hubicka <jh@suse.cz>
22405 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
22406 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
22407 with body can prevail.
22408 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
22409 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
22410 * cgraph.c (cgraph_get_node_or_alias): New function.
22411 * cgraph.h (cgraph_get_node_or_alias): Declare.
22413 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
22415 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
22417 (ix86_expand_prologue): Likewise.
22418 (ix86_handle_fndecl_attribute): Likewise.
22419 (ix86_asm_declare_function_name): New function for
22420 ASM_DECLARE_FUNCTION_NAME.
22421 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
22422 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
22423 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
22424 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
22425 * doc/extend.texi: Adjust documentation about ms_hook_prologue
22428 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
22430 * config/i386/i386.md (immediate_operand): New mode attribute.
22432 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
22433 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
22434 using P mode iterator.
22435 (pro_epilogue_adjust_stack_di_2): Rename from
22436 pro_epilogue_adjust_stack_rex64_2.
22438 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
22440 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
22442 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
22443 through gen_mov_insv_1 function pointer.
22444 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
22445 gen_truncxf<mode>2 through gen_truncxf function pointer.
22446 (remainder<mode>3): Ditto.
22447 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
22448 (allocate_stack): Call gen_allocate_stack_worker_64 or
22449 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
22451 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
22454 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
22456 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
22457 operand constraint instead of <r><i>m.
22459 2010-07-06 Richard Guenther <rguenther@suse.de>
22461 PR middle-end/44828
22462 * convert.c (convert_to_integer): Watch out for overflowing
22465 2010-07-05 Jan Hubicka <jh@suse.cz>
22467 * lto-streamer.c (write_symbol_vec): Rename to ...
22468 (write_symbol) ... this one; write only symbol given and when
22469 present in cache. Sanity check that what is defined is present
22470 in cgraph/varpool with body/finalized decl.
22471 (write_symbols_of_kind): Remove.
22472 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
22473 pairs to produce symtab.
22474 (produce_asm_for_decls): Update call of produce_symtab; don't do so
22475 when doing WPA streaming.
22477 2010-07-05 Jan Hubicka <jh@suse.cz>
22479 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
22480 function is still available to fold into.
22482 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
22484 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
22485 * function.h (struct_function): Change type of local_decls field
22487 (add_local_decl): New function.
22488 (FOR_EACH_LOCAL_DECL): New macro.
22489 * cfgexpand.c (init_vars_expansion): Adjust for new type of
22491 (estimated_stack_frame_size): Likewise.
22492 (expand_used_vars): Likewise.
22493 * cgraphbuild.c (build_cgraph_edges): Likewise.
22494 * function.c (instantiate_decls_1): Likewise.
22495 * ipa-struct-reorg.c (build_data_structure): Likewise.
22496 * ipa-type-escape.c (analyze_function): Likewise.
22497 * lto-streamer-in.c (input_function): Likewise.
22498 * lto-streamer-out.c (output_function): Likewise.
22499 * tree-ssa-live.c (remove_unused_locals): Likewise.
22500 * tree.c (free_lang_data_in_decl): Likewise.
22501 (find_decls_types_in_node): Likewise.
22502 * omp-low.c (remove_exit_barrier): Likewise.
22503 (expand_omp_taskreg): Likewise.
22504 (list2chain): Rename to...
22505 (vec2chain): ...this. Adjust.
22506 * cgraphunit.c (assemble_thunk): Call add_local_decl.
22507 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
22508 * gimple-low.c (record_vars_into): Likewise.
22509 * tree-inline.c (remap_decls): Likewise.
22510 (declare_return_variable): Likewise.
22511 (declare_inline_vars): Likewise.
22512 (copy_forbidden): Adjust for new type of cfun->local_decls.
22513 (add_local_variables): New function.
22514 (expand_call_inline): Call it.
22515 (tree_function_versioning): Likewise.
22517 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
22519 AVX Programming Reference (June, 2010)
22520 * config/i386/cpuid.h (bit_F16C): New.
22521 (bit_RDRND): Likewise.
22522 (bit_FSGSBASE): Likewise.
22524 * config/i386/i386-builtin-types.def: Add
22525 "DEF_FUNCTION_TYPE (UINT16)", function types for
22526 float16 <-> float conversions and
22527 "DEF_FUNCTION_TYPE (VOID, UINT64)".
22529 * config/i386/i386-c.c (ix86_target_macros_internal): Support
22530 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
22531 OPTION_MASK_ISA_F16C.
22533 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
22534 (OPTION_MASK_ISA_RDRND_SET): Likewise.
22535 (OPTION_MASK_ISA_F16C_SET): Likewise.
22536 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
22537 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
22538 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
22539 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
22540 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
22541 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
22542 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
22543 (override_options): Handle them.
22544 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
22545 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
22546 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
22547 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
22548 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
22549 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
22550 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
22551 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
22552 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
22553 (bdesc_args): Likewise.
22554 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
22555 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
22556 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
22557 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
22558 Handle non-memory store.
22560 * config/i386/i386.h (TARGET_FSGSBASE): New.
22561 (TARGET_RDRND): Likewise.
22562 (TARGET_F12C): Likewise.
22564 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
22565 (UNSPEC_VCVTPS2PH): Likewise.
22566 (UNSPECV_RDFSBASE): Likewise.
22567 (UNSPECV_RDGSBASE): Likewise.
22568 (UNSPECV_WRFSBASE): Likewise.
22569 (UNSPECV_WRGSBASE): Likewise.
22570 (UNSPECV_RDRAND): Likewise.
22571 (rdfsbase<mode>): Likewise.
22572 (rdgsbase<mode>): Likewise.
22573 (wrfsbase<mode>): Likewise.
22574 (wrgsbase<mode>): Likewise.
22575 (rdrand<mode>): Likewise.
22577 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
22579 * config/i386/immintrin.h (_rdrand_u16): New.
22580 (_rdrand_u32): Likewise.
22581 (_readfsbase_u32): Likewise.
22582 (_readfsbase_u64): Likewise.
22583 (_readgsbase_u32): Likewise.
22584 (_readgsbase_u64): Likewise.
22585 (_writefsbase_u32): Likewise.
22586 (_writefsbase_u64): Likewise.
22587 (_writegsbase_u32): Likewise.
22588 (_writegsbase_u64): Likewise.
22589 (_rdrand_u64): Likewise.
22590 (_cvtsh_ss): Likewise.
22591 (_mm_cvtph_ps): Likewise.
22592 (_mm256_cvtph_ps): Likewise.
22593 (_cvtss_sh): Likewise.
22594 (_mm_cvtps_ph): Likewise.
22595 (_mm256_cvtps_ph): Likewise.
22597 * config/i386/sse.md (vcvtph2ps): New.
22598 (*vcvtph2ps_load): Likewise.
22599 (vcvtph2ps256): Likewise.
22600 (vcvtps2ph): Likewise.
22601 (*vcvtps2ph): Likewise.
22602 (*vcvtps2ph_store): Likewise.
22603 (vcvtps2ph256): Likewise.
22605 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
22607 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
22609 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
22612 * genenums.c (main): Output include of insn-constants.h
22613 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
22615 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
22617 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
22618 (override_options): Initialize it.
22619 (ix86_expand_prologue): Use it.
22621 2010-07-05 Jakub Jelinek <jakub@redhat.com>
22623 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
22625 2010-07-05 Anatoly Sokolov <aesok@post.ru>
22627 * double-int.h (fit_double_type): Remove declaration.
22628 * double-int.c (fit_double_type): Remove function.
22629 * tree.h (int_fits_type_p): Adjust prototype.
22630 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
22631 instead of fit_double_type.
22632 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
22633 instead of fit_double_type and build_int_cst_wide.
22634 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
22635 instead of fit_double_type and build_int_cst_wide.
22636 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
22637 of fit_double_type.
22639 2010-07-05 Jan Hubicka <jh@suse.cz>
22641 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
22642 in_other_partition.
22643 * lto-cgraph.c (referenced_from_other_partition_p,
22644 reachable_from_other_partition_p): Use in_other_partition flags.
22645 (output_node, output_varpool_node): COMDAT nodes always have private
22646 copies and thus are never used from other partition.
22648 2010-07-05 Anatoly Sokolov <aesok@post.ru>
22650 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
22651 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
22652 * config/ia64/ia64.c Include reload.h.
22653 (ia64_memory_move_cost): New function.
22654 (TARGET_MEMORY_MOVE_COST): Define.
22655 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
22658 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
22660 PR middle-end/42505
22661 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
22662 comments about cost model.
22663 (try_add_cand_for): Add second strategy for choosing initial set
22664 based on original IVs, controlled by ORIGINALP argument.
22665 (get_initial_solution): Add ORIGINALP argument.
22666 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
22667 (find_optimal_iv_set): Try two different strategies for choosing
22668 the IV set, and return the one with lower cost.
22670 2010-07-05 Richard Guenther <rguenther@suse.de>
22672 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
22674 2010-07-05 Richard Guenther <rguenther@suse.de>
22676 * tree.c (reference_alias_ptr_type): New function.
22677 * tree.h (reference_alias_ptr_type): Declare.
22678 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
22679 allow non-TARGET_MEM_REF new refs.
22680 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
22681 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
22682 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
22683 (create_mem_ref): Get alias pointer type. Adjust calls to
22684 create_mem_ref_raw.
22685 (maybe_fold_tmr): Likewise.
22686 * tree-flow.h (create_mem_ref): Adjust prototype.
22688 2010-07-05 Jakub Jelinek <jakub@redhat.com>
22691 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
22692 *from_p is VAR_DECL.
22694 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
22696 * tree.h (build_call_list): Remove.
22697 * tree.c (build_call_list): Remove.
22699 2010-07-05 Richard Guenther <rguenther@suse.de>
22701 * double-int.h (double_int_sub): Declare.
22702 * double-int.c (double_int_sub): New function.
22703 * dwarf2out.c (field_byte_offset): Use it.
22704 * fixed-value.c (do_fixed_add): Likewise.
22705 (do_fixed_multiply): Likewise.
22706 (do_fixed_divide): Likewise.
22707 * tree-predcom.c (add_ref_to_chain): Likewise.
22708 (determine_roots_comp): Likewise.
22709 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
22711 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
22713 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
22716 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
22718 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
22719 * arm-modes.def (CC_NOTB): Don't define.
22720 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
22721 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
22722 (LTUGEU): New code_iterator.
22723 (cnb, optab): New corresponding code_attrs.
22724 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
22725 to canonical form. Operands 1 and 2 are commutative. Parametrize
22727 (addsi3_carryin_shift_<optab>): Likewise.
22728 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
22729 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
22730 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
22731 (subsi3_compare): Renamed from subsi3_compare0_c.
22732 Change CC_NOTB to CC.
22733 (arm_subsi3_insn): Allow constants for operand 0.
22734 (compare_scc peephole for eq case): New.
22735 (compare_scc splitters): Change CC_NOTB to CC.
22737 2010-07-05 Richard Guenther <rguenther@suse.de>
22739 * tree-ssa-loop-im.c (for_each_index): Do not handle
22740 ALIGN_INDIRECT_REF.
22741 (gen_lsm_tmp_name): Likewise.
22742 * tree-dump.c (dequeue_and_dump): Likewise.
22743 * tree-pretty-print.c (dump_generic_node): Likewise.
22744 (op_code_prio): Likewise.
22745 (op_symbol_code): Likewise.
22746 * tree.c (staticp): Likewise.
22747 (build1_stat): Likewise.
22748 * tree.h (INDIRECT_REF_P): Likewise.
22749 * fold-const.c (maybe_lvalue_p): Likewise.
22750 (operand_equal_p): Likewise.
22751 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
22752 (ao_ref_init_from_vn_reference): Likewise.
22753 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
22754 (find_interesting_uses_address): Likewise.
22755 * dwarf2out.c (loc_list_from_tree): Likewise.
22756 * gimplify.c (gimplify_expr): Likewise.
22757 * tree-eh.c (tree_could_trap_p): Likewise.
22758 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
22759 * cfgexpand.c (expand_debug_expr): Likewise.
22760 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
22761 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
22762 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
22763 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
22764 * tree-ssa-operands.c (get_expr_operands): Likewise.
22765 * expr.c (safe_from_p): Likewise.
22766 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
22767 * tree-vect-data-refs.c (vect_setup_realignment): Build
22768 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
22769 * tree-vect-stmts.c (vectorizable_load): Likewise.
22770 * tree.def (ALIGN_INDIRECT_REF): Remove.
22772 2010-07-05 Richard Guenther <rguenther@suse.de>
22774 PR tree-optimization/44784
22775 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
22776 for inserted stmts.
22777 (find_or_generate_expression): Fix SCCVN insertion check.
22779 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
22781 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
22782 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
22783 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
22786 2010-07-05 Ira Rosen <irar@il.ibm.com>
22788 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
22789 statements that are not vectorized.
22790 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
22793 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
22796 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
22798 2010-07-05 Richard Guenther <rguenther@suse.de>
22800 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
22801 RESULT_DECLs properly.
22803 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
22805 PR rtl-optimization/44695
22806 * config/i386/i386.md (extract_code): Removed.
22807 (<u>divmodqi4): Likewise.
22809 (udivmodqi4): Likewise.
22810 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
22811 (udivmodhiqi3): Likewise.
22813 2010-07-04 Jan Hubicka <jh@suse.cz>
22815 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
22817 2010-07-04 Jan Hubicka <jh@suse.cz>
22819 * cgraphunit.c (init_cgraph): Only initialize dump file if it
22820 is not already initialized.
22822 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
22824 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
22825 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
22826 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
22827 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
22828 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
22829 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
22830 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
22831 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
22832 (sync_new_nand_optab): Redefine as macros.
22833 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
22835 (direct_optab_index): New enum.
22836 (direct_optab_d): New structure.
22837 (direct_optab): New typedef.
22838 (direct_optab_table): Declare.
22839 (direct_optab_handler, set_direct_optab_handler): New functions.
22840 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
22841 (sync_lock_release_optab): New macros.
22842 * optabs.c (direct_optab_table): New variable.
22843 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
22844 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
22845 cmpstr_optab and cmpstrn_optab.
22846 (emit_conditional_move): Likewise for movcc_optab.
22847 (can_conditionally_move_p): Likewise for movcc_gen_code.
22848 (init_insn_codes): Clear direct_optab_table.
22849 (init_optabs): Don't initialize the new "direct optabs" here.
22850 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
22852 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
22853 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
22854 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
22855 (expand_sync_operation): Likewise other sync_*_optabs.
22856 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
22857 to sync_compare_and_swap_optab.
22858 (expand_sync_lock_test_and_set): Use direct_optab_handler for
22859 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
22860 to the names of both.
22861 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
22862 cmpstr_optab and cmpstrn_optab.
22863 (expand_builtin_lock_release): Likewise sync_lock_release.
22864 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
22865 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
22866 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
22867 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
22868 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
22869 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
22870 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
22871 (sync_lock_test_and_set, sync_lock_release): Delete.
22872 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
22873 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
22874 * genopinit.c (optabs): Use set_direct_optab_handler for the new
22876 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
22877 the "optab" local variable. Use direct_optab_handler for optab and
22878 sync_compare_and_swap_optab.
22879 * reload1.c (reload_in_optab, reload_out_optab): Delete.
22880 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
22881 reload_in_optab and reload_out_optab.
22882 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
22883 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
22884 * config/pa/pa.c (pa_secondary_reload): Likewise.
22885 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
22886 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
22887 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
22888 (VMSupportsCS8_builtin): Likewise.
22890 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
22892 * optabs.h (optab_handlers): Change type of insn_code to int.
22893 (optab_handler, set_optab_handler, convert_optab_handler)
22894 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
22896 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
22897 (init_insn_codes): Zero both the above arrays.
22898 (init_optabs): Never call init_insn_codes first time around.
22900 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
22902 * optabs.h (optab_handler, convert_optab_handler): Turn into
22903 inline functions that return an insn code.
22904 (set_optab_handler, set_convert_optab_handler): New functions.
22905 * builtins.c: Replace optab_handler(X)->insn_code with
22906 optab_handler or set_optab_handler thoughout. Likewise
22907 convert_optab_handler(X)->insn_code with convert_optab_handler
22908 and set_convert_optab_handler.
22909 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
22910 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
22911 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
22912 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
22913 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
22914 config/spu/spu.c: Likewise.
22916 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
22919 * config.gcc (sh*-*-*): Use regular expressions instead of
22920 the 'i' modifier for sed substitutions.
22922 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
22924 * gimple.c (gimple_body): Comments added.
22926 2010-07-04 Richard Guenther <rguenther@suse.de>
22928 PR middle-end/44809
22929 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
22930 of an INDIRECT_REF.
22932 2010-07-04 Richard Guenther <rguenther@suse.de>
22934 PR tree-optimization/44479
22935 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
22936 extra SSA name copy statements which preserves points-to
22938 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
22939 Copy points-to information for all pointers. Properly handle
22941 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
22943 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
22946 2010-07-04 Richard Guenther <rguenther@suse.de>
22948 PR middle-end/44785
22949 * tree-inline.c (initialize_inlined_parameters): Do not
22950 re-use pointer-map slot over remap_type call.
22952 2010-07-04 Richard Guenther <rguenther@suse.de>
22954 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
22956 2010-07-04 Richard Guenther <rguenther@suse.de>
22958 PR tree-optimization/44656
22959 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
22960 again after value-replacing in the defintions lhs.
22962 2010-07-04 Ira Rosen <irar@il.ibm.com>
22963 Revital Eres <eres@il.ibm.com>
22965 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
22966 Document new arguments.
22967 * doc/tm.texi: Regenerate.
22968 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
22969 Handle unaligned store.
22970 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
22971 * target.def (builtin_vectorization_cost): Add new arguments.
22972 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
22973 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
22974 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
22975 (vect_vfa_segment_size): Fix indentation.
22976 * tree-vectorizer.h (struct _vect_peel_info): New.
22977 (struct _vect_peel_extended_info): New.
22978 (struct _loop_vec_info): Add new field for peeling hash table and a
22979 macro for its access.
22980 (VECT_MAX_COST): Define.
22981 (vect_get_load_cost): Declare.
22982 (vect_get_store_cost, vect_get_known_peeling_cost,
22983 vect_get_single_scalar_iteraion_cost): Likewise.
22984 (vect_supportable_dr_alignment): Add new argument.
22985 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
22987 (destroy_loop_vec_info): Free peeling hash table.
22988 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
22989 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
22990 vect_analyze_slp. Fix indentation.
22991 (vect_get_single_scalar_iteraion_cost): New function.
22992 (vect_get_known_peeling_cost): Likewise.
22993 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
22994 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
22995 statement. Move outside cost calculation inside unknown peeling case.
22996 Call vect_get_known_peeling_cost for known amount of peeling.
22997 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
22998 reference to the print message of forced alignment.
22999 (vect_verify_datarefs_alignment): Update call to
23000 vect_supportable_dr_alignment.
23001 (vect_get_data_access_cost): New function.
23002 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
23003 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
23004 vect_peeling_hash_choose_best_peeling): Likewise.
23005 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
23006 to store all the accesses in the loop and find best possible access to
23007 align using peeling for known alignment case. For unknown alignment
23008 check if stores are preferred or if peeling is worthy.
23009 (vect_find_same_alignment_drs): Analyze pairs of loads too.
23010 (vect_supportable_dr_alignment): Add new argument and check aligned
23011 accesses according to it.
23012 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
23013 (cost_for_stmt): Call vect_get_stmt_cost.
23014 (vect_model_simple_cost): Likewise.
23015 (vect_model_store_cost): Call vect_get_stmt_cost. Call
23016 vect_get_store_cost to calculate the cost of the statement.
23017 (vect_get_store_cost): New function.
23018 (vect_model_load_cost): Call vect_get_stmt_cost. Call
23019 vect_get_load_cost to calculate the cost of the statement.
23020 (vect_get_load_cost): New function.
23021 (vectorizable_store): Update call to vect_supportable_dr_alignment.
23022 (vectorizable_load): Likewise.
23023 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
23024 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
23025 arguments. Handle unaligned store.
23026 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
23027 (rs6000_builtin_support_vector_misalignment): Return true for word and
23028 double word alignments for VSX.
23029 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
23030 vect_supportable_dr_alignment and builtin_vectorization_cost.
23032 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23035 * config/pa/predicates.md (prefetch_cc_operand): Remove.
23036 (prefetch_nocc_operand): Likewise.
23037 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
23038 (prefetch_20): New insn.
23039 (prefetch_cc): Remove.
23040 (prefetch_nocc): Likewise.
23042 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
23044 * expr.c (vector_mode_valid_p): Move to c-common.c.
23045 * expr.h (vector_mode_valid_p): Do not declare here.
23046 * system.h: Poison GCC_EXPR_H in front-ends.
23047 * Makefile.in: Update dependencies.
23049 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23052 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
23054 2010-07-03 Jan Hubicka <jh@suse.cz>
23056 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
23057 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
23058 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
23059 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
23062 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
23064 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
23065 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
23066 TV_IPA_LTO_DECL_OUT): New.
23067 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
23069 2010-07-03 Jan Hubicka <jh@suse.cz>
23071 * ipa-inline.c (update_edge_key): Break out from ...
23072 update_callers_keys): ... here;
23073 (update_callee_keys): Update only the edges from caller to callee.
23074 (update_all_calle_keys): Do what update_calle_keys did.
23075 (decide_inlining_of_small_functions): Avoid recomputing of all
23076 callees when badness increase.
23078 2010-07-03 Jie Zhang <jie@codesourcery.com>
23080 * config/arm/arm.c (arm_attr_length_move_neon): New.
23081 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
23082 * config/arm/neon.md (define_mode_attr V_slen): Remove.
23083 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
23084 to compute length attribute.
23086 2010-07-03 Jie Zhang <jie@codesourcery.com>
23088 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
23089 as predicate for operand 1 and remove its constraint.
23090 * config/arm/predicates.md (vfp_register_operand): New.
23091 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
23092 (*push_fp_multi): Likewise.
23094 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
23096 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
23098 2010-07-03 Jan Hubicka <jh@suse.cz>
23100 * config/i386/i386.c (override_options): Revert accidental commit.
23102 2010-07-02 Le-Chun Wu <lcwu@google.com>
23105 * doc/invoke.texi: Update documentation of -Wshadow.
23107 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
23108 Julian Brown <julian@codesourcery.com>
23109 Sandra Loosemore <sandra@codesourcery.com>
23111 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
23112 comparisons. Adjust to take both operands.
23113 (arm_select_cc_mode): Handle DImode comparisons.
23114 (arm_gen_compare_reg): Generate a scratch register for DImode
23115 comparisons which require one. Use xor for Thumb equality checks.
23116 (arm_const_double_by_immediates): New.
23117 (arm_print_operand): Allow 'Q' and 'R' for constants.
23118 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
23119 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
23120 arm_canonicalize_comparison.
23121 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
23122 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
23124 (arm_const_double_by_immediates): Declare.
23125 * config/arm/constraints.md (Di): New constraint.
23126 * config/arm/predicates.md (arm_immediate_di_operand)
23127 (arm_di_operand, cmpdi_operand): New.
23128 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
23129 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
23130 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
23131 (cstoredi4): Handle non-Cirrus also.
23133 2010-07-02 Julian Brown <julian@codesourcery.com>
23134 Sandra Loosemore <sandra@codesourcery.com>
23137 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
23138 (smax<mode>3): Disable for NEON float modes when
23139 flag_unsafe_math_optimizations is false.
23140 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
23142 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
23143 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
23144 for NEON float modes when flag_unsafe_math_optimizations is false.
23145 (quad_halves_<code>v4sf): Only enable if
23146 flag_unsafe_math_optimizations is true.
23147 * doc/invoke.texi (ARM Options): Add note about floating point
23148 vectorization requiring -funsafe-math-optimizations.
23150 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
23151 Julian Brown <julian@codesourcery.com>
23153 * config/arm/neon.md (UNSPEC_VABA): Delete.
23154 (UNSPEC_VABAL): Delete.
23155 (UNSPEC_VABS): Delete.
23156 (UNSPEC_VMUL_N): Delete.
23157 (adddi3_neon): New.
23158 (subdi3_neon): New.
23159 (mul<mode>3add<mode>_neon): Make the pattern named.
23160 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
23161 (neon_vadd<mode>): Replace with define_expand, and move the remaining
23163 (neon_vadd<mode>_unspec): ...to this.
23164 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
23165 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
23166 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
23167 (neon_vaba<mode>): Rewrite in terms of vabd.
23168 (neon_vabal<mode>): Rewrite in terms of vabdl.
23169 (neon_vabs<mode>): Rewrite without unspec.
23170 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
23171 (*arm_subdi3): Likewise.
23172 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
23173 No_op attribute to disable assembly output checks.
23174 * config/arm/arm_neon.h: Regenerated.
23175 * doc/arm-neon-intrinsics.texi: Regenerated.
23177 2010-07-02 Jan Hubicka <jh@suse.cz>
23179 * ipa-split.c (split_function): For aggregate values, set the return
23180 slot optimization bit. When passing DECL_BY_REFERENCE, produce
23181 *<retval> = fncall.part ().
23182 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
23184 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
23186 * config/arm/neon.md (UNSPEC_VAND): Delete.
23187 (UNSPEC_VBIC): Delete.
23188 (UNSPEC_VCLZ): Delete.
23189 (UNSPEC_VCNT): Delete.
23190 (UNSPEC_VEOR): Delete.
23191 (UNSPEC_VORN): Delete.
23192 (UNSPEC_VORR): Delete.
23193 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
23194 core registers too.
23195 (anddi3_neon): Likewise.
23196 (orndi3_neon): Likewise.
23197 (bicdi3_neon): Likewise.
23198 (xordi3_neon): Likewise.
23199 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
23200 rid of unspec and handle unused operand.
23201 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
23202 * config/arm/predicates.md (imm_for_neon_logic_operand):
23203 Require TARGET_NEON.
23204 (imm_for_neon_inv_logic_operand): Likewise.
23205 * config/arm/arm.md (define_split for logical_binary_operator):
23206 Disable for NEON registers.
23207 (anddi3): Add new define_expand, and rename the insn. Disable
23208 this insn for NEON, where anddi3_neon now applies.
23209 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
23210 (iordi3): As for anddi3.
23211 (xordi3): Likewise.
23212 * config/arm/neon.ml (Vand): Split DImode variants and mark them
23213 as No_op to disable testing for exact instruction match.
23218 * config/arm/arm_neon.h: Regenerated.
23219 * doc/arm-neon-intrinsics.texi: Regenerated.
23221 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
23223 * expr.h (emit_stack_probe): Declare.
23224 * explow.c (emit_stack_probe): Make global.
23225 (anti_adjust_stack_and_probe): Fix comments.
23226 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
23227 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
23228 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
23229 * config/sparc/sparc.c: Include except.h.
23230 (sparc_emit_probe_stack_range): New function.
23231 (output_probe_stack_range): Likewise.
23232 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
23233 built-in stack checking is enabled.
23234 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
23235 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
23236 (probe_stack_range): New insn.
23238 2010-07-02 Richard Guenther <rguenther@suse.de>
23241 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
23242 for argument alignment.
23244 2010-07-02 Jan Hubicka <jh@suse.cz>
23246 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
23247 walk backwards from entry_bb to check only those basic block of header
23248 that might lead to execution of split part.
23249 (consider_split) ... here.
23250 (find_return_bb): Allow assignment in return BB.
23251 (find_retval): New.
23252 (split_function): Fix name of cloned function; take care of updating
23253 return value in return_bb containing move.
23255 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
23258 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
23259 used variable insn.
23261 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
23263 * implicit-zee.c (combine_reaching_defs): Fix long lines.
23264 (is_set_with_extension_DI): Delete.
23265 (struct zero_extend_info): New structure.
23266 (add_removable_zero_extend): New function.
23267 (find_removable_zero_extends): Use note_stores to find SETs.
23268 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
23270 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
23272 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
23273 is_miss_rate_acceptable. Pull total_positions computation
23274 out of the loops. Early return if miss_positions exceeds
23275 the acceptable threshold.
23276 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
23277 is_miss_rate_acceptable after renaming of compute_miss_rate.
23279 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
23281 PR middle-end/44576
23282 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
23283 of 1000) for miss rate if the address diference is greater than or
23284 equal to the cache line size (the two reference will never hit the
23287 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
23290 * config/arm/arm-modes.def (CC_NOTB): New mode.
23291 * config/arm/arm.c (get_arm_condition_code): Handle it.
23292 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
23293 * config/arm/arm.md (subsi3_compare0_c): New pattern.
23294 (compare_scc): Now a define_and_split. Add a number of extra
23295 splitters before it.
23298 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
23300 (arm_rtx_costs_1): Likewise.
23301 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
23302 * config/arm/arm.md (is_arch6): New attribute.
23303 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
23304 extendqisi2): Tighten the code somewhat, avoiding invalid
23305 RTL to occur in the expander patterns.
23306 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
23307 (thumb1_zero_extendhisi2_v6): Delete.
23308 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
23309 (thumb1_extendhisi2_v6): Delete.
23310 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
23311 (thumb1_extendqisi2_v6): Delete.
23312 (zero_extendhisi2 for register input splitter): New.
23313 (zero_extendqisi2 for register input splitter): New.
23314 (thumb1_extendhisi2 for register input splitter): New.
23315 (extendhisi2 for register input splitter): New.
23316 (extendqisi2 for register input splitter): New.
23317 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
23318 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
23319 and add support for a register alternative requiring a split.
23320 (thumb1_zero_extendqisi2): Likewise.
23321 (arm_zero_extendqisi2): Likewise.
23322 (arm_extendhisi2): Likewise.
23323 (arm_extendqisi2): Likewise.
23325 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
23327 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
23328 instead of an unspec.
23329 (neon_expand_vector_init): Likewise.
23330 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
23331 (UNSPEC_VDUP_LANE): Delete.
23332 (UNSPEC VDUP_N): Delete.
23333 (UNSPEC_VGET_HIGH): Delete.
23334 (UNSPEC_VGET_LANE): Delete.
23335 (UNSPEC_VGET_LOW): Delete.
23336 (UNSPEC_VMVN): Delete.
23337 (UNSPEC_VSET_LANE): Delete.
23338 (V_double_vector_mode): New.
23339 (vec_set<mode>_internal): Make code emitted match that for the
23340 corresponding intrinsics.
23341 (vec_setv2di_internal): Likewise.
23342 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
23343 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
23344 (neon_vset_lane<mode>): Combine double and quad patterns and
23345 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
23346 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
23347 (neon_vdup_n<mode>): Rewrite RTL without unspec.
23348 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
23349 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
23350 with neon_vdup_lanev2di, adjusting the pattern from the latter
23351 to be predicable for consistency.
23352 (neon_vdup_lane<mode>_internal): New.
23353 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
23354 to avoid using an unspec.
23355 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
23356 (neon_vdup_lanev2di): Turn into a define_expand.
23357 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
23358 (neon_vget_high<mode>): Replace with....
23359 (neon_vget_highv16qi): New pattern using canonical RTL.
23360 (neon_vget_highv8hi): Likewise.
23361 (neon_vget_highv4si): Likewise.
23362 (neon_vget_highv4sf): Likewise.
23363 (neon_vget_highv2di): Likewise.
23364 (neon_vget_low<mode>): Replace with....
23365 (neon_vget_lowv16qi): New pattern using canonical RTL.
23366 (neon_vget_lowv8hi): Likewise.
23367 (neon_vget_lowv4si): Likewise.
23368 (neon_vget_lowv4sf): Likewise.
23369 (neon_vget_lowv2di): Likewise.
23371 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
23372 test for this emitting vmov.
23373 (Vset_lane): Likewise.
23374 (Vdup_n): Likewise.
23375 (Vmov_n): Likewise.
23377 * doc/arm-neon-intrinsics.texi: Regenerated.
23379 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
23381 * config/arm/neon.md (vec_extractv2di): Correct error in register
23382 numbering to reconcile with neon_vget_lanev2di.
23384 2010-07-02 Richard Guenther <rguenther@suse.de>
23386 * tree-ssa-structalias.c (pt_solution_set_var): New function.
23387 * tree-ssa-alias.h (pt_solution_set_var): Declare.
23388 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
23389 points-to information.
23391 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
23393 * config/s390/s390.c (override_options): Adopt prefetching
23394 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
23396 2010-07-02 Jan Hubicka <jh@suse.cz>
23398 * df-problems.c (df_kill_notes): Do not collect dead notes.
23399 (df_set_note): Just call add_reg_note.
23400 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
23401 df_create_unused_note): Do not deal with lists of old notes.
23402 (df_note_bb_compute): Likewise.
23404 2010-07-02 Richard Guenther <rguenther@suse.de>
23406 * tree-ssa-structalias.c (find_func_aliases): Handle
23407 pointer alignment via BIT_AND_EXPR.
23408 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
23410 2010-07-02 Richard Guenther <rguenther@suse.de>
23412 * tree-data-ref.c (initialize_data_dependence_relation): Handle
23413 mismatching number of dimensions properly.
23415 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23418 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
23419 (lo_sum (high ...) ...) patterns generated by earlier passes.
23421 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23423 * doc/install.texi (Prerequisites): Document Perl requirement on
23425 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
23427 2010-07-02 Richard Guenther <rguenther@suse.de>
23429 PR middle-end/44777
23430 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
23432 2010-07-02 Jan Hubicka <jh@suse.cz>
23434 PR middle-end/44706
23435 * predict.c (predict_paths_for_bb): Handle case when control dependence
23436 BB has only abnormal edges.
23438 2010-07-02 Richard Guenther <rguenther@suse.de>
23440 PR tree-optimization/44748
23441 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
23442 the embedded conversion in MEM_REFs.
23444 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
23446 * reload.c: Include toplev.h.
23447 * recog.c: Likewise.
23448 * Makefile.in: Adjust dependencies.
23450 2010-07-01 Jakub Jelinek <jakub@redhat.com>
23453 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
23454 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
23456 2010-07-01 Richard Guenther <rguenther@suse.de>
23458 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
23461 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
23464 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
23465 Fix argument types.
23467 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
23470 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
23471 Make sure operand 0 dies.
23473 2010-07-01 Richard Guenther <rguenther@suse.de>
23475 PR middle-end/42834
23476 PR middle-end/44468
23477 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
23478 * doc/generic.texi (References to storage): Document MEM_REF.
23479 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
23480 (print_call_name): Likewise.
23481 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
23482 (build_simple_mem_ref_loc): New function.
23483 (mem_ref_offset): Likewise.
23484 * tree.h (build_simple_mem_ref_loc): Declare.
23485 (build_simple_mem_ref): Define.
23486 (mem_ref_offset): Declare.
23487 * fold-const.c: Include tree-flow.h.
23488 (operand_equal_p): Handle MEM_REF.
23489 (build_fold_addr_expr_with_type_loc): Likewise.
23490 (fold_comparison): Likewise.
23491 (fold_unary_loc): Fold
23492 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
23493 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
23494 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
23495 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
23496 (ptr_deref_may_alias_ref_p_1): Likewise.
23497 (ao_ref_base_alias_set): Properly differentiate base object for
23499 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
23500 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
23501 (indirect_refs_may_alias_p): Likewise.
23502 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
23504 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
23505 (call_may_clobber_ref_p_1): Likewise.
23506 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
23507 * expr.c (expand_assignment): Handle MEM_REF.
23508 (store_expr): Handle MEM_REFs from STRING_CSTs.
23509 (store_field): If expanding a MEM_REF of a non-addressable
23510 decl use bitfield operations.
23511 (get_inner_reference): Handle MEM_REF.
23512 (expand_expr_addr_expr_1): Likewise.
23513 (expand_expr_real_1): Likewise.
23514 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
23515 * alias.c (ao_ref_from_mem): Handle MEM_REF.
23516 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
23517 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
23518 (dr_analyze_indices): Likewise.
23519 (dr_analyze_alias): Likewise.
23520 (object_address_invariant_in_loop_p): Likewise.
23521 * gimplify.c (mark_addressable): Handle MEM_REF.
23522 (gimplify_cond_expr): Build MEM_REFs.
23523 (gimplify_modify_expr_to_memcpy): Likewise.
23524 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
23525 (gimple_fold_indirect_ref): Adjust.
23526 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
23527 * tree.def (MEM_REF): New tree code.
23528 * tree-dfa.c: Include toplev.h.
23529 (get_ref_base_and_extent): Handle MEM_REF.
23530 (get_addr_base_and_unit_offset): New function.
23531 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
23532 * gimple-fold.c (may_propagate_address_into_dereference): Handle
23534 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
23535 accesses if the array has just one dimension. Remove always true
23536 parameter. Do not require type compatibility here.
23537 (maybe_fold_offset_to_component_ref): Remove.
23538 (maybe_fold_stmt_indirect): Remove.
23539 (maybe_fold_reference): Remove INDIRECT_REF handling.
23540 Fold back to non-MEM_REF.
23541 (maybe_fold_offset_to_address): Simplify. Deal with type
23543 (maybe_fold_reference): Likewise.
23544 (maybe_fold_stmt_addition): Likewise. Also handle
23545 &ARRAY + I in addition to &ARRAY[0] + I.
23546 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
23547 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
23548 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
23549 * tree-ssa.c (useless_type_conversion_p): Make most pointer
23550 conversions useless.
23551 (warn_uninitialized_var): Handle MEM_REF.
23552 (maybe_rewrite_mem_ref_base): New function.
23553 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
23555 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
23556 INDIRECT_REF handling.
23557 (copy_tree_body_r): Handle MEM_REF.
23558 * gimple.c (is_gimple_addressable): Adjust.
23559 (is_gimple_address): Likewise.
23560 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
23561 invariant base are invariant.
23562 (is_gimple_min_lval): Adjust.
23563 (is_gimple_mem_ref_addr): New function.
23564 (get_base_address): Handle MEM_REF.
23565 (count_ptr_derefs): Likewise.
23566 (get_base_loadstore): Likewise.
23567 * gimple.h (is_gimple_mem_ref_addr): Declare.
23568 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
23569 * tree-cfg.c (verify_address): New function, split out from ...
23570 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
23571 the address operand of MEM_REFs. Verify MEM_REFs. Reject
23573 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
23574 INDIRECT_REF. Allow conversions.
23575 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
23576 a register does not change its size.
23577 (verify_types_in_gimple_reference): Verify MEM_REF.
23578 (verify_gimple_assign_single): Disallow INDIRECT_REF.
23580 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
23582 (mark_address_taken): Handle MEM_REF.
23583 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
23584 (get_asm_expr_operands): Pass opf_not_non_addressable.
23585 (get_expr_operands): Handle opf_[not_]non_addressable.
23586 Handle MEM_REF. Remove INDIRECT_REF handling.
23587 * tree-vrp.c (check_array_ref): Handle MEM_REF.
23588 (search_for_addr_array): Likewise.
23589 (check_array_bounds): Likewise.
23590 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
23591 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
23592 (ref_always_accessed_p): Likewise.
23593 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
23594 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
23596 * cgraphbuild.c (mark_load): Properly check for NULL result
23597 from get_base_address.
23598 (mark_store): Likewise.
23599 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
23600 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
23601 handling for MEM_REF.
23602 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
23603 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
23604 * builtins.c (stabilize_va_list_loc): Use the function ABI
23605 valist type if we couldn't canonicalize the argument type.
23606 Always dereference with the canonical va-list type.
23607 (maybe_emit_free_warning): Handle MEM_REF.
23608 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
23610 * builtins.c (fold_builtin_memory_op): Use ref-all types
23611 for all memcpy foldings.
23612 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
23613 (build_outer_var_ref): Likewise.
23614 (scan_omp_1_op): Likewise.
23615 (lower_rec_input_clauses): Likewise.
23616 (lower_lastprivate_clauses): Likewise.
23617 (lower_reduction_clauses): Likewise.
23618 (lower_copyprivate_clauses): Likewise.
23619 (expand_omp_atomic_pipeline): Likewise.
23620 (expand_omp_atomic_mutex): Likewise.
23621 (create_task_copyfn): Likewise.
23622 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
23623 Remove old union trick. Initialize constant offsets.
23624 (ao_ref_init_from_vn_reference): Likewise. Do not handle
23625 INDIRECT_REF. Init base_alias_set properly.
23626 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
23627 (vn_reference_fold_indirect): Adjust for MEM_REFs.
23628 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
23630 (may_insert): Remove.
23631 (visit_reference_op_load): Do not test may_insert.
23632 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
23633 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
23634 a field to store the constant offset this op applies.
23635 (run_scc_vn): Adjust prototype.
23636 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
23637 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
23638 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
23639 bother about volatile qualifiers on pointers.
23640 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
23641 * tree-ssa-loop-ivopts.c
23642 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
23643 (strip_offset_1): Likewise.
23644 (find_interesting_uses_address): Replace INDIRECT_REF handling with
23646 (get_computation_cost_at): Likewise.
23647 * ipa-pure-const.c (check_op): Handle MEM_REF.
23648 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
23649 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
23651 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
23652 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
23653 (eliminate_local_variables_1): Likewise.
23654 (create_call_for_reduction_1): Likewise.
23655 (create_loads_for_reductions): Likewise.
23656 (create_loads_and_stores_for_name): Likewise.
23657 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
23658 (ssa_accessed_in_tree): Handle MEM_REF.
23659 (ssa_accessed_in_assign_rhs): Likewise.
23660 (update_type_size): Likewise.
23661 (analyze_accesses_for_call_stmt): Likewise.
23662 (analyze_accesses_for_assign_stmt): Likewise.
23663 (transform_access_sites): Likewise.
23664 (transform_allocation_sites): Likewise.
23665 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
23666 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
23667 not handle INDIRECT_REF.
23668 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
23669 (cond_store_replacement): Likewise.
23670 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
23671 MEM_REF, no not handle INDIRECT_REFs.
23672 (insert_into_preds_of_block): Properly initialize avail.
23673 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
23674 for ARRAY_REFs. Properly handle reference lookups that
23675 require a bit re-interpretation.
23676 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
23677 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
23678 (build_ref_for_offset_1): Remove.
23679 (build_ref_for_offset): Build MEM_REFs.
23680 (gate_intra_sra): Disable for now.
23681 (sra_ipa_modify_expr): Handle MEM_REF.
23682 (ipa_early_sra_gate): Disable for now.
23683 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
23685 (disqualify_base_of_expr): Likewise.
23686 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
23688 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
23689 Use mem_ref_offset. Remove bogus folding.
23690 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
23691 (make_fancy_name_1): Add support for MEM_REF.
23692 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
23693 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
23694 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
23695 (compute_complex_ancestor_jump_func): Likewise.
23696 (ipa_analyze_virtual_call_uses): Likewise.
23697 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
23698 INDIRECT_REF folding with more generalized MEM_REF folding.
23699 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
23700 (forward_propagate_addr_into_variable_array_index): Also handle
23701 &ARRAY + I in addition to &ARRAY[0] + I.
23702 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
23703 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
23704 creates assignments with overlap.
23705 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
23706 (get_frame_field): Likewise.
23707 (get_nonlocal_debug_decl): Likewise.
23708 (convert_nonlocal_reference_op): Likewise.
23709 (struct nesting_info): Add mem_refs pointer-set.
23710 (create_nesting_tree): Allocate it.
23711 (convert_local_reference_op): Insert to be folded mem-refs.
23712 (fold_mem_refs): New function.
23713 (finalize_nesting_tree_1): Perform defered folding of mem-refs
23714 (free_nesting_tree): Free the pointer-set.
23715 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
23716 (vectorizable_load): Likewise.
23717 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
23718 (propagate_with_phi): Likewise.
23719 * tree-object-size.c (addr_object_size): Handle MEM_REFs
23720 instead of INDIRECT_REFs.
23721 (compute_object_offset): Handle MEM_REF.
23722 (plus_stmt_object_size): Handle MEM_REF.
23723 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
23725 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
23726 (symbol_marked_for_renaming): Likewise.
23727 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
23728 (fold-const.o): Add $(TREE_FLOW_H).
23729 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
23730 (find_func_clobbers): Likewise.
23731 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
23732 (decompose_access): Likewise.
23733 (replace_field_acc): Likewise.
23734 (replace_field_access_stmt): Likewise.
23735 (insert_new_var_in_stmt): Likewise.
23736 (get_stmt_accesses): Likewise.
23737 (reorg_structs_drive): Disable.
23738 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
23739 (ix86_canonical_va_list_type): Likewise.
23741 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
23744 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
23745 * target.def (struct gcc_target): Replace enum reg_class with
23746 reg_class_t in hook argument / return types.
23747 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
23748 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
23749 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
23750 * targhooks.h (default_branch_target_register_class): Likewise.
23751 (default_ira_cover_classes, default_secondary_reload): Likewise.
23752 (default_memory_move_cost, default_register_move_cost): Likewise.
23753 * targhooks.c (default_branch_target_register_class): Likewise.
23754 (default_ira_cover_classes, default_secondary_reload): Likewise.
23755 (default_memory_move_cost, default_register_move_cost): Likewise.
23756 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
23757 * bt-load.c (branch_target_load_optimize): Likewise.
23758 * ira.c (setup_cover_and_important_classes): Likewise.
23759 * ira-costs.c (copy_cost): Likewise.
23760 * reload1.c (emit_input_reload_insns): Likewise.
23761 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
23762 * config/frv/frv.c (frv_secondary_reload): Likewise.
23763 * config/s390/s390.c (s390_secondary_reload): Likewise.
23764 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
23765 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
23766 (ix86_register_move_cost): Likewise.
23767 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
23768 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
23769 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
23770 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
23771 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
23772 (rs6000_ira_cover_classes): Likewise.
23773 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
23774 * config/picochip/picochip-protos.h (picochip_secondary_reload):
23776 * config/pa/pa.c (pa_secondary_reload): Likewise.
23777 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
23778 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
23779 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
23780 * doc/tm.texi: Regenerate.
23782 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
23784 PR bootstrrap/44726
23785 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
23787 (build_alias_set_optimal_p): Likewise.
23788 (build_base_obj_set_for_drs): Likewise.
23790 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
23792 * target.def: Remove comment about licensing problems of function
23795 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
23796 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
23797 * doc/tm.texi: Regenerate.
23799 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
23800 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
23802 * target.def (enum_va_list_p): Use DEFHOOK.
23803 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
23804 Rename ptype to ptree.
23805 * doc/tm.texi: Regenerate.
23807 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
23808 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
23809 * doc/tm.texi: Regenerate.
23811 * target.def (memory_move_cost): Use DEFHOOK.
23812 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
23813 Rename regclass AKA class to rclass.
23814 * doc/tm.texi: Regenerate.
23816 * target.def (pragma_parse): Use DEFHOOK.
23817 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
23818 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
23819 * doc/tm.texi: Regenerate.
23821 * target.def (pass_by_reference): Use DEFHOOK.
23822 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
23823 * doc/tm.texi: Regenerate.
23825 * target.def (resolve_overloaded_builtin): Rename params to arglist.
23827 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
23828 * doc/tm.texi: Regenerate.
23830 * target.def (return_pops_args): Use DEFHOOK.
23831 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
23832 Rename stack-size to size.
23833 * doc/tm.texi: Regenerate.
23835 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
23836 last-sched_cycle to last_clock, cur_cycle to clock.
23837 * doc/tm.texi.in: Use @hook.
23838 * doc/tm.texi: Regenerate.
23840 * target.def (print_operand, print_operand_address): Update comment.
23841 (print_operand_punct_valid_p): Likewise.
23843 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
23845 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
23847 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
23848 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
23849 * rtl-error.h: New.
23850 * regrename.c: Do not include toplev.h. Include rtl-error.h.
23851 * rtl-error.c: Likewise.
23852 * reload.c: Likewise.
23853 * recog.c: Likewise.
23854 * sel-sched.c: Likewise.
23855 * function.c: Likewise.
23856 * reg-stack.c: Likewise.
23857 * cfgrtl.c: Likewise.
23858 * reload1.c: Likewise.
23859 * final.c: Include rtl-error.
23860 * Makefile.in: Adjust dependencies.
23862 2010-06-30 Jan Hubicka <jh@suse.cz>
23864 PR middle-end/PR44706
23865 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
23866 to return the value.
23868 2010-06-30 Michael Matz <matz@suse.de>
23871 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
23872 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
23873 a gimple reg, attach the original VDEF to the last store in the
23876 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
23879 * config/darwin.c (darwin_override_options): Use renamed
23880 targetm.asm_out.emit_unwind_label.
23882 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
23884 PR tree-optimization/39799
23885 * tree-inline.c (remap_ssa_name): Initialize variable only if
23886 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
23888 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
23890 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
23892 2010-06-30 Richard Guenther <rguenther@suse.de>
23895 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
23896 against oscillation with reverse peephole2.
23898 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
23901 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
23904 2010-06-30 Nick Clifton <nickc@redhat.com>
23906 * config/rx/rx-modes.def: New file.
23907 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
23908 (CC_REGNUM): Define.
23909 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
23911 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
23912 (SELECT_CC_MODE): Define.
23913 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
23914 (reg:CC CC_REG) instead of (cc0).
23915 (attr "cc"): Delete.
23916 (cbranchsi4): Do not split compare and branch here. Instead move
23918 (cbranchsi4_<code>): ... here. New patterns.
23919 (cmpsi): Call rx-compare_redundant to find out if it is necessary
23920 to emit the compare instruction.
23921 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
23923 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
23924 FIRST_PSEUDO_REGNUM.
23925 (rx_expand_prologue, rx_expand_epilogue): Likewise.
23926 (rx_notice_update_cc): Delete.
23927 (rx_cc_modes_compatible): New function.
23928 (flags_needed_for_conditional): New function.
23929 (flags_from_mode): New function.
23930 (rx_compare_redundant): New function - scans backwards through
23931 insn list to find out if condition flags are already set correctly.
23932 (TARGET_CC_MODES_COMPATIBLE): Define.
23933 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
23935 * config/rx/rx.h (BRANCH_COST): Define.
23936 (REGISTER_MOVE_COST): Define.
23937 * config/rx/predicates (rx_source_operand): Allow all constant types.
23938 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
23939 (tstsi4): New pattern.
23940 * config/rx/rx.c (rx_memory_move_cost): Define.
23941 (TARGET_MEMORY_MOVE_COST): Define.
23943 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
23945 * tree.h (block_may_fallthru): Declare here.
23946 * tree-flow.h (block_may_fallthru): Do not declare here.
23947 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
23949 * Makefile.in (c-typeck.o): Update dependencies.
23951 2010-06-30 Jakub Jelinek <jakub@redhat.com>
23954 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
23955 * cselib.c (cfa_base_preserved_regno): New static variable.
23956 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
23957 of REGNO (cfa_base_preserved_val->locs->loc).
23958 (cselib_preserve_cfa_base_value): Add regno argument, set
23959 cfa_base_preserved_regno to it.
23960 (cselib_invalidate_regno): Allow removal of registers other than
23961 cfa_base_preserved_regno from cfa_base_preserved_val.
23962 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
23963 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
23964 of MEM addresses, if not on LHS.
23965 (reverse_op): Don't add reverse ops for cfa_base_rtx.
23966 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
23968 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
23970 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
23972 (peep2_buf_position): New static function.
23973 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
23974 peephole2_optimize): Use it.
23975 (peep2_attempt, peep2_update_life): New static functions, broken out
23976 of peephole2_optimize.
23977 (peep2_fill_buffer): New static function.
23978 (peephole2_optimize): Change the main loop to try to fill the buffer
23979 with the maximum number of insns before matching them against
23980 peepholes. Use a forward scan. Remove special case for targets with
23981 conditional execution.
23982 * genrecog.c (change_state): Delete dead code.
23983 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
23984 Rewrite so as not to expect the second insn to have had a peephole
23987 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
23989 * genhooks.c (emit_findices): Cast field precision to int.
23990 (emit_documentation): Likewise.
23992 2010-06-29 Jakub Jelinek <jakub@redhat.com>
23994 PR tree-optimization/43801
23995 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
23996 if old_decl was DECL_ONE_ONLY.
23999 * dwarf2out.c (add_accessibility_attribute): New function.
24000 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
24001 instead of adding DW_AT_accessibility manually.
24002 (gen_enumeration_type_die, gen_struct_or_union_type_die,
24003 gen_typedef_die): Use it.
24005 2010-06-29 Douglas B Rupp <rupp@gnat.com>
24007 * vmsdbgout.c (full_name): Just output the file name if not native.
24009 2010-06-29 Douglas B Rupp <rupp@gnat.com>
24011 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
24012 (funcnam_table): New static table.
24013 (funcnum_table): New static table.
24014 (write_rtnbeg): Write value saved in funcnum_table.
24015 (write_rtnend): Write value saved in funcnum_table.
24016 (vmsdbgout_begin_function): Save current function info in
24017 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
24018 (vmsdbgout_finish): Iterate over funcnum_table.
24020 2010-06-29 Douglas B Rupp <rupp@gnat.com>
24022 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
24023 (vmsdbgout_type_decl): Declare
24024 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
24025 (FUNC_EPILOGUE_LABEL): New macro
24026 (vmsdbgout_begin_epilogue): New function.
24027 (vmsdbgout_type_decl): New function.
24029 2010-06-29 Douglas B Rupp <rupp@gnat.com>
24031 * vmsdbg.h: Update copyright.
24033 2010-06-29 Douglas B Rupp <rupp@gnat.com>
24035 * vmsdbg.h (DST_K_TBG): New DST constant.
24036 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
24037 (write_modbeg): Cast module_language to avoid warning.
24038 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
24040 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
24043 * target.def, doc/tm.texi.in, genhooks.c: New files.
24044 * target.h: Instead of defining individual hook members,
24045 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
24046 include target.def.
24047 * target-def.h: Instead of defining individual hook initializers,
24048 include target-hooks-def.h.
24049 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
24050 targetm.live_on_entry -> targetm.extra_live_on_entry
24051 targetm.sched.md_finish ->targetm.sched.finish
24052 targetm.sched.md_init -> targetm.sched.init
24053 targetm.sched.md_init_global -> targetm.sched.init_global
24054 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
24055 targetm.asm_out.except_table_label ->
24056 targetm.asm_out.emit_except_table_label
24057 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
24058 targetm.target_help -> targetm.help
24059 targetm.vectorize.builtin_support_vector_misalignment ->
24060 targetm.vectorize.support_vector_misalignment
24061 targetm.file_start_app_off -> targetm.asm_file_start_app_off
24062 targetm.file_start_file_directive ->
24063 targetm.asm_file_start_file_directive
24064 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
24065 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
24066 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
24067 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
24068 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
24069 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
24070 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
24071 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
24072 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
24073 * Makefile.in (TARGET_H): Depend on target.def.
24074 (TARGET_DEF_H): Depend on target-hooks-def.h.
24075 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
24076 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
24077 * doc/tm.texi: Regenerate.
24079 * Makefile.in (s-tm-texi): Remove stray tab / rule.
24081 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
24082 (targetm.sched.init): Likewise.
24084 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
24087 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
24088 (function_arg_advance_32): Const-ify TYPE parameter.
24089 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
24090 (ix86_function_arg_advance): Change type of NAMED to bool.
24091 (function_arg_32): Const-ify CUM and TYPE parameters.
24092 (function_arg_64): Likewise. Change type of NAMED to bool.
24093 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
24095 (ix86_function_arg): Change type of NAMED to bool.
24096 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
24097 last argument as a bool.
24099 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
24101 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
24102 (OVERRIDE_OPTIONS): Add note of obsolescence.
24103 Replace references with references to TARGET_OPTION_OVERRIDE.
24104 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
24106 * targhooks.c (default_target_option_override): New function.
24107 * targhooks.h (default_target_option_override): Declare.
24108 * target.h (struct gcc_target): Add override member to
24109 target_option member.
24110 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
24111 targetm.target_option.override call.
24112 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
24113 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
24115 2010-06-29 Jan Hubicka <jh@suse.cz>
24117 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
24119 2010-06-29 Jan Hubicka <jh@suse.cz>
24121 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
24123 (rebuild_frequencies): New function.
24124 * predict.h (rebuild_frequencies): Declare.
24125 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
24126 entry block and edge reaching new_entry.
24127 (tree_function_versioning): When doing partial cloning, rebuild
24128 frequencies when done.
24129 * passes.c (execute_function_todo): Use rebild_frequencies.
24131 2010-06-29 Richard Guenther <rguenther@suse.de>
24133 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
24134 * tree-flow.h (enum noalias_state): Remove.
24135 (struct var_ann_d): Remove noalias_state member.
24137 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
24140 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
24141 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
24142 (maddhidi4): Likewise.
24144 Revert parts of the change for PR25130.
24145 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
24148 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
24150 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
24151 targetm.calls.function_incoming_arg, and
24152 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
24153 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
24154 * target.h (struct gcc_target): Add function_arg_advance,
24155 function_arg, and function_incoming_arg fields.
24156 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
24157 (TARGET_FUNCTION_INCOMING_ARG): Define.
24158 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
24159 and TARGET_FUNCTION_INCOMING_ARG.
24160 * targhooks.h (default_function_arg_advance): Declare.
24161 (default_function_arg, default_function_incoming_arg): Declare.
24162 * targhooks.c (default_function_arg_advance): New function.
24163 (default_function_arg, default_function_incoming_arg): New function.
24164 * config/i386/i386.c (function_arg_advance): Rename to...
24165 (ix86_function_arg_advance): ...this. Make static.
24166 (function_arg): Rename to...
24167 (ix86_function_arg): ...this. Make static.
24168 (TARGET_FUNCTION_ARG_ADVANCE): Define.
24169 (TARGET_FUNCTION_ARG): Define.
24170 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
24171 (FUNCTION_ARG): Delete.
24172 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
24173 (function_arg): Delete prototype.
24175 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
24177 * reginfo.c (init_reg_sets_1): Adjust comments.
24178 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
24179 * calls.c (prepare_call_address): Likewise.
24180 (emit_call_1): Use targetm.calls.return_pops_args.
24181 (expand_call): Likewise.
24182 * function.c (assign_parms): Likewise.
24183 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
24184 * target.h (struct gcc_target) [struct calls]: Add
24185 return_pops_args field.
24186 * targhooks.h (default_return_pops_args): Declare.
24187 * targhooks.c (default_return_pops_args): Define.
24188 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
24189 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
24190 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
24191 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
24193 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
24194 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
24195 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
24196 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
24197 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
24198 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
24199 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
24200 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
24201 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
24202 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
24203 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
24204 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
24205 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
24206 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
24207 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
24208 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
24209 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
24210 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
24211 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
24212 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
24213 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
24214 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
24215 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
24216 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
24217 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
24218 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
24219 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
24220 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
24221 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
24222 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
24223 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
24224 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
24225 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
24226 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
24227 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
24228 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
24229 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
24230 * config/i386/i386.c (ix86_return_pops_args): Make static.
24231 Constify arguments.
24232 (TARGET_RETURN_POPS_ARGS): Define.
24233 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
24234 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
24235 (TARGET_RETURN_POPS_ARGS): Define.
24236 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
24237 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
24238 (TARGET_RETURN_POPS_ARGS): Define.
24240 2010-06-29 Richard Guenther <rguenther@suse.de>
24242 PR middle-end/44667
24243 * tree-inline.c (initialize_inlined_parameters): Make sure
24244 to remap the inlined parameter variable substitutions types.
24246 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
24248 PR rtl-optimization/44659
24249 * combine.c (make_compound_operation) <SUBREG>: Do not return the
24250 result of force_to_mode if it partially re-expanded the compound.
24252 2010-06-28 Jan Hubicka <jh@suse.cz>
24254 PR middle-end/44671
24255 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
24258 2010-06-28 Anatoly Sokolov <aesok@post.ru>
24260 * double-int.h (force_fit_type_double): Remove declaration.
24261 * double-int.c (force_fit_type_double): Move to tree.c.
24262 * tree.h (force_fit_type_double): Declare.
24263 * tree.h (force_fit_type_double): Moved from double-int.c. Use
24264 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
24265 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
24266 * convert.c (convert_to_pointer): Adjust call to
24267 force_fit_type_double.
24268 * tree-vrp.c (extract_range_from_assert,
24269 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
24270 * fold-const.c: Update comment.
24271 (int_const_binop, fold_convert_const_int_from_int,
24272 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
24273 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
24274 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
24275 round_up_loc): Adjust call to force_fit_type_double.
24277 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
24279 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
24281 2010-06-28 Martin Jambor <mjambor@suse.cz>
24283 * tree-sra.c (convert_callers): New parameter, change fndecls of
24285 (modify_function): Pass the old decl to convert_callers.
24287 2010-06-28 Martin Jambor <mjambor@suse.cz>
24289 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
24290 ipa_check_create_node_params and ipa_initialize_node_params with
24291 checking asserts they are not necessary.
24293 2010-06-28 Jan Hubicka <jh@suse.cz>
24295 PR tree-optimization/44687
24296 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
24298 2010-06-28 Martin Jambor <mjambor@suse.cz>
24301 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
24302 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
24303 instead of BINFO_BASE_BINFO.
24305 2010-06-28 Michael Matz <matz@suse.de>
24307 PR middle-end/44592
24308 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
24309 proper VDEF chain for intermediate stores in the sequence.
24311 2010-06-28 Jan Hubicka <jh@suse.cz>
24313 PR tree-optimization/44357
24314 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
24315 uninlinable functions.
24317 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
24319 * config.gcc (powerpc*-*-*): Handle titan.
24320 * config/rs6000/rs6000.c (titan_cost): New costs.
24321 (rs6000_override_options): Add "titan" to processor_target_table.
24322 Add Titan to branch alignment logic.
24323 Correctly set rs6000_cost for titan.
24324 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
24325 * config/rs6000/titan.md: New file.
24326 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
24328 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
24330 * tree-browser.c (TB_history_stack): Convert to a VEC.
24331 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
24332 (TB_history_prev): Likewise.
24334 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
24336 * vec.h (vec_heap_free): Add parentheses around free.
24338 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
24340 * system.h: Poison GCC_EXCEPT_H for front-end files.
24342 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
24344 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
24345 Define to NULL by default.
24346 * except.h: Define GCC_EXCEPT_H.
24347 (doing_eh): Remove prototype.
24348 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
24349 (lang_protect_cleanup_actions): Remove.
24350 * except.c (lang_protect_cleanup_actions): Remove.
24351 (doing_eh): Remove.
24352 (gen_eh_region): Don't check doing_eh here.
24353 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
24354 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
24355 instead of lang_protect_cleanup_actions.
24356 * omp-low.c (maybe_catch_exception): Likewise.
24357 * Makefile.in: Update dependencies.
24359 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
24361 * cgraph.h (struct varpool_node): new used_from_object_file flag.
24362 (struct cgraph_local_info): new used_from_object_file flag.
24363 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
24364 (cgraph_clone_node): initialize used_from_object_file.
24365 (cgraph_create_virtual_clone): initialize used_from_object_file.
24366 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
24367 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
24368 when compiling with -fwhole-program.
24369 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
24371 * ipa.c (function_and_variable_visibility): Set externally_visible
24372 flag of varpool_node if used_from_object_file flag is set.
24373 (cgraph_externally_visible_p): check used_from_object_file flag.
24374 * doc/invoke.texi (-fwhole-program option): Change description of
24375 externally_visible attribute accordingly.
24376 * doc/extend.texi (externally_visible): Ditto.
24378 2010-06-27 Jan Hubicka <jh@suse.cz>
24380 * params.def (max-inline-insns-auto): Default to 40.
24381 * doc/invoke.texi (max-inline-insns-auto): Document the change.
24383 2010-06-27 Jan Hubicka <jh@suse.cz>
24385 PR middle-end/44671
24386 PR middle-end/44686
24387 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
24389 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
24390 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
24392 2010-06-27 Anatoly Sokolov <aesok@post.ru>
24394 * target.h (struct gcc_target): Add register_move_cost field.
24395 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
24396 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
24397 * targhooks.c (default_register_move_cost): New function.
24398 * targhooks.h (default_register_move_cost): Declare function.
24399 * defaults.h (REGISTER_MOVE_COST): Delete.
24400 * ira-int.h (ira_register_move_cost): Update comment.
24401 * ira.c (ira_register_move_cost): Update comment.
24402 * reload.h (register_move_cost): Declare.
24403 * reginfo.c (register_move_cost): New function.
24404 (move_cost): Update comment.
24405 (init_move_cost, memory_move_secondary_cost): Replace
24406 REGISTER_MOVE_COST with register_move_cost.
24407 * postreload.c (reload_cse_simplify_set): (Ditto.).
24408 * reload.c (find_valid_class, find_reloads): (Ditto.).
24409 * reload1.c (choose_reload_regs): (Ditto.).
24410 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
24411 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
24412 * doc/md.texi (can_create_pseudo_p): Update documentation.
24414 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
24415 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
24416 * config/i386/i386.h (ix86_memory_move_cost): Make static.
24417 (TARGET_MEMORY_MOVE_COST): Define.
24419 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
24420 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
24421 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
24422 (TARGET_MEMORY_MOVE_COST): Define.
24424 2010-06-27 Richard Guenther <rguenther@suse.de>
24426 PR tree-optimization/44683
24427 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
24428 false edge from the inverted condition.
24430 2010-06-27 Richard Guenther <rguenther@suse.de>
24432 PR middle-end/44684
24433 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
24434 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
24435 for register LHS. Or non-store assignments.
24437 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
24439 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
24440 (sparc_emit_set_const64): Likewise. Remove disabled code.
24441 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
24442 (sparc_emit_set_const64): Likewise.
24444 2010-06-26 Catherine Moore <clm@codesourcery.com>
24446 * config/mips/mips.md (alu_type): New attribute.
24447 (type): Infer type from alu_type.
24448 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
24449 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
24450 *subsi3_extended, negsi2, negdi2, *low<mode>,
24451 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
24452 xor<mode>3, *nor<mode>3,
24453 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
24454 *zero_extendhi_truncqi): Set alu_type instead of type.
24456 2010-06-26 Douglas B Rupp <rupp@gnat.com>
24458 * config/alpha/alpha.c (alpha_need_linkage): Adjust
24459 splay_tree_new_ggc call.
24460 (alpha_use_linkage): Likewise.
24462 2010-06-26 Joseph Myers <joseph@codesourcery.com>
24464 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
24465 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
24466 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
24467 (static_specs): Remove switches_need_spaces.
24468 (process_command, do_self_spec): Hardcode handling "-o" instead of
24469 checking switches_need_spaces.
24470 * system.h (SWITCHES_NEED_SPACES): Poison.
24472 2010-06-26 Richard Guenther <rguenther@suse.de>
24474 PR tree-optimization/44393
24475 * tree-loop-distribution.c (generate_loops_for_partition): Fix
24476 stmt removal and VOP renaming.
24477 (generate_memset_zero): Remove redundant stmt updating.
24478 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
24479 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
24481 2010-06-26 Jan Hubicka <jh@suse.cz>
24483 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
24484 edges comming from header are equivalent.
24485 (visit_bb): Handle PHIs correctly.
24486 * tree-inline.c (copy_phis_for_bb): Be able to copy
24487 PHI from entry edge.
24488 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
24490 2010-06-26 Richard Guenther <rguenther@suse.de>
24492 PR middle-end/44674
24493 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
24494 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
24496 2010-06-26 Joseph Myers <joseph@codesourcery.com>
24498 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
24499 add_infile, alloc_switch): New.
24500 (process_command): Remove variable lang_n_infiles. Process
24501 options in a single pass. Use new functions for allocating
24502 infiles and switches arrays. Properly skip operands of
24503 -Xpreprocessor and -Xassembler.
24505 2010-06-26 Jan Hubicka <jh@suse.cz>
24507 PR middle-end/44671
24508 * cgraphunit.c (cgraph_function_versioning): Remove wrong
24509 cgraph_make_decl_local call; fix typo copying RTL data.
24511 2010-06-25 DJ Delorie <dj@redhat.com>
24513 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
24514 (m32c_output_aligned_common): Likewise.
24515 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
24516 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
24517 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
24518 (m32c_register_pragmas): Register it.
24519 * config/m32c/m32c.c (m32c_get_pragma_address): New.
24520 (m32c_insert_attributes): Set #pragma address decls volatile.
24521 (pragma_entry_eq): New.
24522 (pragma_entry_hash): New.
24523 (m32c_note_pragma_address): New.
24524 (m32c_get_pragma_address): New.
24525 (m32c_output_aligned_common): New.
24526 * doc/extend.texi: Document the new pragma.
24528 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
24530 * config/m32c/predicates.md (m32c_any_operand): Check the code
24531 instead of memory_operand so as to allow matching volatile MEMs.
24532 (m32c_nonimmediate_operand): Likewise.
24533 (mra_operand): Allow volatiles.
24535 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
24538 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
24539 address if the offset is unknown.
24541 2010-06-25 Douglas B Rupp <rupp@gnat.com>
24543 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
24544 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
24545 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
24546 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
24547 to ia64_start_function. Invoke it.
24548 * config/ia64/ia64.c (ia64_start_function): Call new function
24549 dwarf2out_vms_debug_main_pointer.
24551 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
24553 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
24554 statements computing the true predicate.
24556 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
24558 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
24559 to boolean_true_node.
24560 (reset_bb_predicate): New.
24561 (predicate_bbs): Call reset_bb_predicate.
24563 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
24565 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
24566 (tree_if_conversion): Returns true when something has been changed.
24567 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
24570 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
24572 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
24573 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
24574 * tree-if-conv.c: Include dbgcnt.h.
24575 (tree_if_conversion): Use if_conversion_tree to count the number of
24576 if-convertible loops.
24578 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
24580 * common.opt (fprefetch-loop-arrays): Re-define
24581 -fprefetch-loop-arrays as a tri-state option with the initial
24583 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
24584 pass only when flag_prefetch_loop_arrays > 0.
24585 * toplev.c (process_options): Note that, with tri-states,
24586 flag_prefetch_loop_arrays>0 means prefetching is enabled.
24587 * config/i386/i386.c (override_options): Enable prefetching at -O3
24588 for a set of CPUs that sw prefetching is helpful.
24589 (software_prefetching_beneficial_p): New. Return TRUE if software
24590 prefetching is beneficial for the given CPU.
24592 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
24594 PR rtl-optimization/44326
24595 * implicit-zee.c (find_removable_zero_extends): Replace
24596 INSN_P with NONDEBUG_INSN_P.
24598 2010-06-25 Martin Jambor <mjambor@suse.cz>
24600 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
24601 (struct ipa_node_params): Removed the modification_analysis_done flag.
24602 (ipa_is_param_modified): Removed.
24603 (ipa_analyze_node): Declare.
24604 (ipa_compute_jump_functions): Remove declaration.
24605 (ipa_count_arguments): Likewise.
24606 (ipa_detect_param_modifications): Likewise.
24607 (ipa_analyze_params_uses): Likewise.
24608 * ipa-prop.c (struct param_analysis_info): New type.
24609 (visit_store_addr_for_mod_analysis): Removed.
24610 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
24611 moved down in the file.
24612 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
24613 (ipa_count_arguments): Made static.
24614 (mark_modified): New function.
24615 (is_parm_modified_before_call): New function.
24616 (compute_pass_through_member_ptrs): New parameter parms_info, call
24617 is_parm_modified_before_call instead of ipa_is_param_modified.
24618 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
24619 it to compute_pass_through_member_ptrs.
24620 (ipa_compute_jump_functions): New parameter parms_info, pass it to
24621 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
24622 on the callee if it is analyzed. Made static.
24623 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
24624 is_parm_modified_before_call instead of ipa_is_param_modified.
24625 (ipa_analyze_call_uses): New parameter parms_info, pass it to
24626 ipa_analyze_indirect_call_uses.
24627 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
24628 ipa_analyze_call_uses.
24629 (ipa_analyze_params_uses): New parameter parms_info, pass it to
24630 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
24631 (ipa_analyze_node): New function.
24632 (ipa_print_node_params): Do not dump the modified flag.
24633 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
24634 it. Do not stream the modified parameter flag.
24635 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
24636 it. Do not stream the modified parameter flag.
24637 * ipa-cp.c (ipcp_analyze_node): Removed.
24638 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
24639 with only a call to ipa_analyze_node.
24640 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
24641 node with only a call to ipa_analyze_node.
24643 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
24645 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
24647 2010-06-25 Jan Hubicka <jh@suse.cz>
24649 * tree-pass.h (pass_split_functions): Declare.
24650 * opts.c (decode_options): Enable function splitting at -O2
24651 * timevar.def (TV_IPA_FNSPLIT): New macro.
24652 * ipa-split.c: New file.
24653 * common.opt (-fpartial-inlining): New flag.
24654 * Makefile.in (ipa-split.o): New object file.
24655 * passes.c (init_optimization_passes): Add ipa-split.
24656 * params.def (partial-inlining-entry-probability): New parameters.
24657 * doc/invoke.texi (-fpartial-inlining): New.
24659 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
24662 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
24663 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
24664 (gimplify_expr): Likewise.
24666 2010-06-25 Martin Jambor <mjambor@suse.cz>
24668 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
24669 statements instead of bailing out on them.
24670 (ipa_analyze_indirect_call_uses): Do not require that loads from the
24671 parameter are in the same BB as the condition. Update comments.
24673 2010-06-25 Jakub Jelinek <jakub@redhat.com>
24675 PR middle-end/43866
24676 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
24677 true or always false, return NULL_TREE.
24678 (tree_unswitch_single_loop): Optimize conditions even when reaching
24679 max-unswitch-level parameter. If num > 0, optimize first all conditions
24680 using entry checks, then do still reachable block discovery and consider
24681 only conditions in still reachable basic blocks in the loop.
24683 PR tree-optimization/44539
24684 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
24685 the call doesn't have LHS, but has VDEF.
24687 2010-06-25 Joseph Myers <joseph@codesourcery.com>
24689 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
24690 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
24691 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
24692 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
24693 * system.h (MODIFY_TARGET_NAME): Poison.
24695 2010-06-25 Alan Modra <amodra@gmail.com>
24697 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
24698 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
24699 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
24700 CMODEL_LARGE as default.
24701 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
24702 (offsettable_ok_by_alignment): Delete.
24703 (rs6000_emit_move): Remove mcmodel=medium optimization.
24705 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
24707 With large parts from Jim Wilson:
24709 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
24710 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
24711 * optabs.c (optab_for_tree_code): Likewise.
24712 (expand_widen_pattern_expr): Likewise.
24713 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
24714 out of execute_optimize_widening_mul.
24715 (convert_plusminus_to_widen): New function.
24716 (execute_optimize_widening_mul): Use the two new functions.
24717 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
24718 Remove code to generate widening multiply-accumulate. Add support
24719 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
24720 * gimple-pretty-print.c (dump_ternary_rhs): New function.
24721 (dump_gimple_assign): Call it when appropriate.
24722 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
24723 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
24724 (expand_gimple_stmt_1): Likewise.
24725 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
24726 WIDEN_MULT_MINUS_EXPR.
24727 * tree-ssa-operands.c (get_expr_operands): Likewise.
24728 * tree-inline.c (estimate_operator_cost): Likewise.
24729 * gimple.c (extract_ops_from_tree_1): Renamed from
24730 extract_ops_from_tree. Add new arg for a third operand; fill it.
24731 (gimple_build_assign_stat): Support operations with three operands.
24732 (gimple_build_assign_with_ops_stat): Likewise.
24733 (gimple_assign_set_rhs_from_tree): Likewise.
24734 (gimple_assign_set_rhs_with_ops_1): Renamed from
24735 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
24736 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
24737 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
24738 WIDEN_MULT_MINUS_EXPR.
24739 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
24740 (extract_ops_from_tree_1): Adjust declaration.
24741 (gimple_assign_set_rhs_with_ops_1): Likewise.
24742 (gimple_build_assign_with_ops): Pass NULL for last operand.
24743 (gimple_build_assign_with_ops3): New macro.
24744 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
24745 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
24747 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
24748 (verify_gimple_assign): Call it.
24749 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
24750 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
24751 functions for dealing with three-operand statements.
24752 * tree.c (commutative_ternary_tree_code): New function.
24753 * tree.h (commutative_ternary_tree_code): Declare it.
24754 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
24755 ternary statements.
24756 (gimple_assign_nonzero_warnv_p): Likewise.
24757 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
24758 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
24759 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
24760 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
24761 (struct hashtable_expr): New member ternary in the union.
24762 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
24763 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
24764 (iterative_hash_hashable_expr): Likewise.
24765 (print_expr_hash_elt): Handle EXPR_TERNARY.
24766 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
24767 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
24768 statements. Handle GIMPLE_TERNARY_RHS.
24770 2010-06-25 Jan Hubicka <jh@suse.cz>
24772 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
24774 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
24777 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
24778 parameters are not good.
24779 (c_parser_parameter_declaration): Error unknown type name if the type
24780 name can't start declaration specifiers.
24782 2010-06-25 Joseph Myers <joseph@codesourcery.com>
24784 * gcc.c (translate_options): Don't mention +e in comment.
24785 (process_command): Don't handle +e specially.
24787 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
24789 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
24791 * ira-build.c (merge_hard_reg_conflicts): New function.
24792 (create_cap_allocno, copy_info_to_removed_store_destinations,
24793 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
24794 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
24795 (remove_unnecessary_allocnos, remove_low_level_allocnos)
24796 copy_nifo_to_removed_store_destination): Use them.
24797 * ira-lives.c (make_hard_regno_born): New function, split out of
24799 (make_allocno_born): Likewise.
24800 (make_hard_regno_dead): New function, split out of make_regno_dead.
24801 (make_allocno_dead): Likewise.
24802 (inc_register_pressure): New function, split out of set_allocno_live.
24803 (dec_register_pressure): New function, split out of clear_allocno_live.
24804 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
24805 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
24806 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
24807 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
24808 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
24809 mark_pseudo_regno_live.
24810 (process_bb_node_lives): Use mark_pseudo_regno_live,
24811 make_hard_regno_born and make_allocno_dead.
24812 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
24813 set_allocno_live, clear_allocno_live): Delete functions.
24815 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
24816 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
24818 (ira_flattening): Use ira_parent_allocno.
24819 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
24820 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
24822 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
24825 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
24826 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
24827 minmax_set_iter_cond, minmax_set_iter_next,
24828 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
24829 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
24830 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
24831 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
24834 * ira-int.h (struct live_range, live_range_t): Renamed from struct
24835 ira_allocno_live_range and allocno_live_range_t; all uses changed.
24836 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
24839 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
24841 * thumb2.md (thumb2_tlobits_cbranch): Delete.
24842 (peephole2 to convert zero_extract/compare of single bit to
24843 lshift/compare): New.
24845 2010-06-24 Anatoly Sokolov <aesok@post.ru>
24847 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
24848 recursive call and call to 'int_const_binop'.
24849 (build_range_check, fold_cond_expr_with_comparison, unextend,
24850 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
24851 multiple_of_p): Adjust call to const_binop.
24853 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
24855 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
24856 determine size of XFmode operand.
24857 (XFmode extended DFmode push splitter): Ditto.
24858 (XFmode extended SFmode push splitter): Ditto.
24860 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
24863 * config/i386/i386.md (extract_code): New.
24864 (<u>divmodqi4): Likewise.
24865 (divmodhiqi3): Likewise.
24866 (udivmodhiqi3): Likewise.
24867 (<u>divqi3): Remvoved.
24869 2010-06-24 Jakub Jelinek <jakub@redhat.com>
24871 PR middle-end/44492
24872 * recog.h (struct recog_data): Add is_asm field.
24873 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
24874 present in constraints of inline-asm operand and memory operand
24875 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
24876 (extract_insn): Initialize recog_data.is_asm.
24877 * doc/md.texi (Constraints): Document operand side-effect rules.
24879 2010-06-24 Andi Kleen <ak@linux.intel.com>
24881 * c-parser.c (c_parser_conditional_expression): Call
24882 warn_for_omitted_condop.
24883 * doc/invoke.texi: Document omitted condop warning.
24885 2010-06-24 Nick Clifton<nickc@redhat.com>
24887 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
24888 insn in the sequence is a jump insn before setting its label.
24890 2010-06-24 Alan Modra <amodra@gmail.com>
24892 * collect2.c (main): Match exactly --version and --help.
24894 2010-06-24 DJ Delorie <dj@redhat.com>
24896 * config/m32c/m32c-pragma.c: Don't include rtl.h.
24898 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
24900 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
24901 using X87MODEF mode iterator.
24902 (pushsf splitter): Macroize splitter using P mode iterator.
24903 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
24906 (*movxf_internal): Rename from *movxf_integer.
24907 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
24908 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
24909 (*movdf_internal): Rename from *movdf_integer.
24910 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
24911 (*movsf_internal): Rename from *movdf_1.
24913 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
24915 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
24916 (const_gimple_seq_node): Removed typedefs.
24918 * gimple.h (gimple_seq_node_d, gimple_seq_node)
24919 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
24921 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
24923 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
24924 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
24925 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
24926 and CODE_FOR_vec_extract_lo_v4df.
24928 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
24929 Changed to define_insn_and_split.
24930 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
24931 (vec_extract_lo_v16hi): Likewise.
24932 (vec_extract_lo_v32qi): Likewise.
24933 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
24934 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
24936 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
24939 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
24940 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
24941 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
24942 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
24943 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
24946 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
24949 * df-core.c (struct df): Rename to df_d.
24950 * df.h (struct df): Likewise.
24951 * dse.h (struct df): Remove forward declaration.
24952 * recog.h (struct insn_data): Rename to:
24953 (struct_insn_data_d). Adjusted all users.
24955 2010-06-23 Arnaud Charlet <charlet@adacore.com
24958 * doc/install.texi: Update requirements to build GNAT.
24960 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
24962 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
24964 (m68k_sched_attr_opx_type): Remove unreachable return.
24965 (m68k_sched_attr_opy_type): Likewise.
24966 (m68k_sched_attr_size): Likewise.
24967 (sched_get_opxy_mem_type): Likewise.
24968 (m68k_sched_attr_op_mem): Likewise.
24970 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
24972 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
24973 new statement and adjust VDEF only if necessary. Remove superfluous
24974 call to maybe_clean_or_replace_eh_stmt.
24975 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
24977 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
24978 * tree-inline.c (copy_bb): ...and not there.
24980 2010-06-22 Cary Coutant <ccoutant@google.com>
24982 * dwarf2out.c (is_nested_in_subprogram): New function.
24983 (should_move_die_to_comdat): Use it.
24984 (copy_ancestor_tree): Don't mark DIEs here.
24985 (copy_decls_walk): Start walk from root of newly-added tree;
24986 mark DIEs here instead.
24988 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
24990 * config/i386/i386.md (unit): Also check sseishft1.
24992 2010-06-22 Jan Hubicka <jh@suse.cz>
24994 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
24997 2010-06-22 Jan Hubicka <jh@suse.cz>
24999 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
25000 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
25001 Return true if something changed.
25002 * df.h (df_confluence_function_n): Return bool.
25003 * df-core.c (df_worklist_propagate_forward,
25004 df_worklist_propagate_backward): Track changes and ages.
25005 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
25007 * dse.c (dse_confluence_n): Return always true.
25009 2010-06-22 Jan Hubicka <jh@suse.cz>
25011 * bitmap.c (bitmap_clear_bit): Micro optimize.
25013 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
25015 * config/i386/i386.md (SWI1248x): New mode iterator.
25020 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
25021 SWI1248x mode iterator.
25022 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
25023 using SWI124 mode iterator.
25024 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
25026 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
25027 *pushdi2_prologue_rex64 using P mode iterator.
25028 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
25029 using SWI48 mode iterator.
25030 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
25031 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
25032 using SWI1248x mode iterator.
25033 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
25034 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
25035 SWI48 mode iterator.
25036 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
25038 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
25039 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
25040 SWI12 mode iterator.
25041 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
25042 SWI12 mode iterator.
25043 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
25044 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
25045 SWI24 mode iterator.
25046 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
25047 SWI48 mode iterator.
25048 (mov<mode>_insn_1): New expander.
25049 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
25050 using SWI48x mode iterator.
25052 (*movoi_internal_avx): Rename from *movoi_internal.
25053 (*movti_internal_rex64): Rename from *movti_rex64.
25054 (*movti_internal_sse): Rename from *movti_sse.
25055 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
25056 (*movdi_internal): Rename from *movdi_2.
25057 (*movsi_internal): Rename from *movsi_1.
25058 (*movhi_internal): Rename from *movhi_1.
25059 (*movqi_internal): Rename from *movqi_1.
25061 (insv): Update the call to gen_movsi_insv_1 for rename.
25062 * config/i386/i386.c (promote_duplicated_reg): Ditto.
25064 2010-06-22 Jan Hubicka <jh@suse.cz>
25066 * passes.c (execute_function_todo): Move call of statistics_fini_pass
25068 (execute_todo) ... this one.
25070 2010-06-22 Alan Modra <amodra@gmail.com>
25073 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
25074 * caller-save.c (insert_restore, insert_save): Use non-validate
25075 form of adjust_address.
25077 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25080 * config/pa/pa.c (override_options): Disable
25081 -freorder-blocks-and-partition.
25083 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
25086 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
25088 * config/i386/i386.md (type): Add sseishft1
25090 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
25091 (ppro_insn_load): Likewise.
25092 (ppro_insn_store): Likewise.
25093 (ppro_insn_both): Likewise.
25095 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
25096 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
25098 (*vec_extractv2di_1_avx): Likewise.
25099 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
25100 type. Remove atom_unit.
25101 (*vec_extractv2di_1_sse2): Likewise.
25103 2010-06-21 DJ Delorie <dj@redhat.com>
25105 * diagnostic.h (diagnostic_classification_change_t): New.
25106 (diagnostic_context): Add history and push/pop list.
25107 (diagnostic_push_diagnostics): Declare.
25108 (diagnostic_pop_diagnostics): Declare.
25109 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
25110 from pragmas in a history chain instead of the global table.
25111 (diagnostic_push_diagnostics): New.
25112 (diagnostic_pop_diagnostics): New.
25113 (diagnostic_report_diagnostic): Scan history chain to find state
25114 of diagnostics as of the diagnostic location.
25115 * opts.c (set_option): Pass UNKNOWN_LOCATION to
25116 diagnostic_classify_diagnostic.
25117 (enable_warning_as_error): Likewise.
25118 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
25119 use in the history chain.
25120 * doc/extend.texi: Document pragma GCC diagnostic changes.
25122 2010-06-21 Jakub Jelinek <jakub@redhat.com>
25124 * dwarf2out.c (add_linkage_name): New function. Don't add
25125 anything to DW_TAG_member DIEs.
25126 (add_name_and_src_coords_attributes): Use it.
25127 (gen_variable_die): Call it for C++ static data members if
25128 specification is DW_TAG_member.
25130 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
25131 C++ char16_t and char32_t.
25133 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
25134 * genattrtab.c: Include vecprim.h.
25135 (cached_attrs, cached_attr_count, attrs_seen_once,
25136 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
25137 attrs_cached_after): New variables.
25138 (find_attrs_to_cache): New function.
25139 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
25140 (write_test_expr): Add attrs_cached argument, return it too,
25141 attempt to cache non-const attributes used more than once in
25142 a single case handling.
25143 (write_attr_get): Use find_attrs_to_cache, for caching candidates
25144 emit cached_* variables. Adjust write_attr_set callers.
25145 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
25146 to find attributes that should be cached in this block. Adjust
25147 write_test_expr callers.
25148 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
25150 (make_automaton_attrs): Adjust write_test_expr caller.
25152 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
25153 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
25154 (make_automaton_attrs): If find_tune_attr returns non-NULL,
25155 write separate internal_dfa_insn_code_* and insn_default_latency_*
25156 functions for each attribute's value and emit init_sched_attrs
25157 function and function pointers.
25158 * genattr.c (const_attrs, reservations): New variables.
25159 (gen_attr): Add const attributes to const_attrs vector.
25160 (check_tune_attr, find_tune_attr): New functions.
25161 (main): Add reservations to reservations vector. If find_tune_attr
25162 returns true, add prototype for init_sched_attrs and make
25163 internal_dfa_insn_code and insn_default_latency function pointers,
25164 otherwise define init_sched_attrs as dummy macro.
25165 * cfgexpand.c: Include insn-attr.h.
25166 (gimple_expand_cfg): Call init_sched_attrs.
25168 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
25171 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
25172 va_arg from a set of register save slots into a temporary,
25173 if the container is bigger than type size, do the copying
25174 using smaller mode or using memcpy.
25177 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
25179 (sel_print_to_dot): Remove macro.
25180 (sel_print): Likewise. New prototype.
25181 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
25182 (sel_print): New function.
25184 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25186 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
25187 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
25189 2010-06-21 Nick Clifton <nickc@redhat.com>
25191 * config/rx/rx.h (PTRDIFF_TYPE): Define.
25192 (SMALL_REGISTER_CLASS): Define (to zero).
25193 (PRINT_OPERAND): Delete.
25194 (PRINT_OPERAND_ADDRESS): Delete.
25195 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
25196 (rx_print_operand_address): Delete prototype.
25197 * config/rx/rx.c (rx_print_operand): Make static.
25198 Allow %H and %L to handle CONST_DOUBLEs.
25199 (rx_print_operand_address): Make static.
25200 (rx_gen_move_template): Rename local variable 'template' to
25202 (rx_function_arg): Do not pass unknown sized objects in registers.
25203 (TARGET_PRINT_OPERAND): Define.
25204 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25206 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
25208 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
25210 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
25212 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
25213 stack-alignment for simple leaf-functions.
25215 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
25217 * doc/install.texi: Document bootstrap-lto.
25219 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
25222 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
25223 (input_function): Drop them here, if VTA is disabled.
25225 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
25228 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
25230 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
25231 ix86_swapped_fp_comparsion_operator instead of
25232 ix86_fp_comparison_operator.
25234 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
25235 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
25236 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
25237 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
25238 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
25239 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
25241 2010-06-20 Joseph Myers <joseph@codesourcery.com>
25244 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
25245 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
25246 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
25247 (decode_cmdline_option): Update for this return value. Set
25248 orig_option_with_args_text field. Set arg field for unknown
25249 options. Make static.
25250 (decode_cmdline_options_to_array): New.
25251 (prune_options): Update handling of find_opt return value.
25252 * opts.c (read_cmdline_option): Take decoded option. Return void.
25253 (read_cmdline_options): Take decoded options.
25254 (decode_options): Add parameters for decoded options. Use
25255 decode_cmdline_options_to_array. Use decoded options for -O
25256 scan. Use integral_argument for -O parameters. Update call to
25257 read_cmdline_options.
25258 (enable_warning_as_error): Update handling of find_opt return value.
25259 * opts.h: Update comment on unknown options.
25260 (struct cl_decoded_option): Update comments on opt_index and arg.
25261 Add orig_option_with_args_text.
25262 (decode_cmdline_option): Remove.
25263 (decode_cmdline_options_to_array): Declare.
25264 (decode_options): Update prototype.
25265 * toplev.c (save_argv): Remove.
25266 (save_decoded_options, save_decoded_options_count): New.
25267 (read_integral_parameter): Remove.
25268 (print_switch_values): Use decoded options.
25269 (toplev_main): Don't set save_argv. Update call to decode_options.
25270 * toplev.h (read_integral_parameter): Remove.
25271 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
25273 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
25276 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
25278 * constraints.md (Pw, Px): New constraints.
25279 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
25281 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
25283 * config/i386/sse.md (fma4modesuffixf4): Removed.
25284 (ssemodesuffixf2s): Likewise.
25285 (ssemodesuffixf4): Likewise.
25286 (ssemodesuffixf2c): Likewise.
25287 (ssescalarmodesuffix2s): Likewise.
25288 (avxmodesuffixf2c): Likewise.
25289 (ssemodesuffix): New.
25290 (ssescalarmodesuffix): Likewise.
25291 Update patterns with ssemodesuffix and ssescalarmodesuffix.
25293 2010-06-19 Philip Herron <herron.philip@googlemail.com>
25295 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
25297 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
25299 * stor-layout.c (debug_rli): Remove unused local variables.
25301 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
25303 PR rtl-optimization/40900
25304 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
25305 original expression for later reuse.
25306 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
25307 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
25309 2010-06-18 Anatoly Sokolov <aesok@post.ru>
25311 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
25312 double_int_fits_in_uhwi_p): Implement as static inline.
25313 (double_int_xor): New inline function.
25314 (double_int_lrotate, double_int_rrotate, double_int_max,
25315 double_int_umax, double_int_smax, double_int_min, double_int_umin,
25316 double_int_smin): Declare.
25317 (lrotate_double, rrotate_double): Remove declaration.
25318 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
25319 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
25320 (double_int_lrotate, double_int_rrotate, double_int_max,
25321 double_int_umax, double_int_smax, double_int_min, double_int_umin,
25322 double_int_smin): New function.
25323 * fold-const.c (int_const_binop): Clean up, use double_int_*
25325 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
25326 double_int_* and immed_double_int_const functions.
25328 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
25330 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
25331 * function.c (types_used_by_cur_var_decl): Likewise.
25332 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
25334 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
25336 * tree.h (record_layout_info): Change type of pending_statics field
25338 * stor-layout.c (start_record_layout): Store NULL into
25340 (debug_rli): Call debug_vec_tree instead of debug_tree.
25341 (place_field): Likewise.
25342 (finish_record_layout): Likewise.
25344 2010-06-18 Alan Modra <amodra@gmail.com>
25346 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
25348 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25351 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
25352 for SET source operand from SET destination operand.
25354 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
25356 PR rtl-optimization/39871
25357 * reload1.c (init_eliminable_invariants): For flag_pic, disable
25358 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
25359 (function_invariant_p): Rule out a plus of frame or arg pointer with
25361 * ira.c (find_reg_equiv_invariant_const): Likewise.
25363 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
25365 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
25366 print_operand_address and puts to output the operand for CONST.
25368 2010-06-17 Jakub Jelinek <jakub@redhat.com>
25371 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
25374 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25376 * v850-protos.h (print_operand): Delete.
25377 (print_operand_address): Delete.
25378 * v850.h (PRINT_OPERAND): Delete.
25379 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25380 (PRINT_OPERAND_ADDRESS): Delete.
25381 * v850.c (print_operand_address): Rename to...
25382 (v850_print_operand_address): ...this. Make static. Call
25383 v850_print_operand.
25384 (print_operand): Rename to...
25385 (v850_print_operand): ...this. Make static. Call
25386 v850_print_operand_address.
25387 (v850_print_operand_punct_valid_p): New function.
25388 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25389 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25391 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25393 * config/sh/sh-protos.h (print_operand): Delete.
25394 (print_operand_address): Delete.
25395 * config/sh/sh.h (PRINT_OPERAND): Delete.
25396 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25397 (PRINT_OPERAND_ADDRESS): Delete.
25398 * config/sh/sh.c (sh_print_operand_address): Make static.
25399 (sh_print_operand): Make static. Call sh_print_operand_address
25400 and sh_print_operand.
25401 (sh_print_operand_punct_valid_p): New function.
25402 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25403 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25405 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25407 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
25408 (mcore_print_operand_address): Delete.
25409 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
25410 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25411 (PRINT_OPERAND_ADDRESS): Delete.
25412 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
25413 (mcore_print_operand): Make static.
25414 (mcore_print_operand_punct_valid_p): New function.
25415 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
25416 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25418 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25420 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
25421 (print_operand_address): Delete.
25422 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
25423 (PRINT_OPERAND_ADDRESS): Delete.
25424 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
25426 (m68hc11_print_operand): Make static.
25427 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25429 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25431 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
25432 (m32r_print_operand_address): Delete.
25433 * config/m32r/m32r.h (m32r_punct_chars): Delete.
25434 (PRINT_OPERAND): Delete.
25435 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25436 (PRINT_OPERAND_ADDRESS): Delete.
25437 * config/m32r/m32r.c (m32r_punct_chars): Make static.
25438 (m32r_print_operand_address): Make static.
25439 (m32r_print_operand): Make static.
25440 (m32r_print_operand_punct_valid_p): New function.
25441 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25442 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25444 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25446 * config/iq2000/iq2000-protos.h (print_operand): Delete.
25447 (print_operand_address): Delete.
25448 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
25449 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25450 (PRINT_OPERAND_ADDRESS): Delete.
25451 (iq2000_print_operand_punct): Delete.
25452 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
25453 (iq2000_print_operand_address): Make static.
25454 (iq2000_print_operand): Make static.
25455 (iq2000_print_operand_punct_valid_p): New function.
25456 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25457 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25459 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25461 * config/frv/frv-protos.h (frv_print_operand): Delete.
25462 (frv_print_operand_address): Delete.
25463 * config/frv/frv.h (PRINT_OPERAND): Delete.
25464 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25465 (PRINT_OPERAND_ADDRESS): Delete.
25466 * config/frv/frv.c (frv_print_operand_address): Make static.
25467 (frv_print_operand): Make static.
25468 (frv_print_operand_punct_valid_p): New function.
25469 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25470 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25472 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25474 * tree.h (vec_member): Declare.
25475 * tree.c (vec_member): Define.
25477 2010-06-17 Richard Guenther <rguenther@suse.de>
25479 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
25480 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
25482 2010-06-17 Richard Guenther <rguenther@suse.de>
25484 * tree-inline.c (declare_return_variable): Remove bogus code.
25486 2010-06-17 Richard Guenther <rguenther@suse.de>
25488 * gimplify.c (gimplify_bind_expr): Always promote complex
25489 and vector variables to registers if possible.
25491 2010-06-17 Richard Guenther <rguenther@suse.de>
25493 * expr.c (get_inner_reference): Use double_int for bit_offset
25496 2010-06-16 DJ Delorie <dj@redhat.com>
25498 * common.opt (-fstrict-volatile-bitfields): new.
25499 * doc/invoke.texi: Document it.
25500 * fold-const.c (optimize_bit_field_compare): For volatile
25501 bitfields, use the field's type to determine the mode, not the
25503 * expr.c (expand_assignment): Likewise.
25504 (get_inner_reference): Likewise.
25505 (expand_expr_real_1): Likewise.
25506 * expmed.c (store_fixed_bit_field): Likewise.
25507 (extract_bit_field_1): Likewise.
25508 (extract_fixed_bit_field): Likewise.
25510 2010-06-16 Richard Guenther <rguenther@suse.de>
25512 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
25514 2010-06-16 Douglas B Rupp <rupp@gnat.com>
25516 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
25517 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
25518 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
25519 * debug.c: Likewise.
25520 * sdbout.c: Likewise.
25521 * vmsdbgout.c: Likewise.
25522 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
25523 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
25524 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
25525 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
25526 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
25527 * dwarf2out.c (dw_fde_struct): New fields
25528 dw_fde_vms_{end,begin}_prologue.
25529 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
25530 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
25531 (dwarf2out_vms_end_prologue): New function.
25532 (dwarf2out_vms_begin_epilogue): New function.
25533 (dw_val_struct): New value dw_val_class_vms_delta.
25534 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
25535 begin_epilogue for VMS.
25536 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
25537 new static functions.
25538 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
25539 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
25541 (print_die): New case dw_val_class_vms_delta.
25542 (attr_checksum): Likewise.
25543 (same_dw_val_p: Likewise.
25544 (size_of_die): Likewise.
25545 (value_format): Likewise.
25546 (output_die): Likewise.
25547 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
25548 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
25549 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
25550 dwarf2out_cfi_begin_epilogue
25551 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
25553 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
25555 * config/cris/cris-protos.h (cris_print_operand): Delete.
25556 (cris_print_operand_address): Delete.
25557 * config/cris/cris.h (PRINT_OPERAND): Delete.
25558 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25559 (PRINT_OPERAND_ADDRESS): Delete.
25560 * config/cris/cris.c (cris_print_operand_address): Make static.
25561 (cris_print_operand): Make static.
25562 (cris_print_operand_punct_valid_p): New function.
25563 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25564 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25566 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
25568 * config/arm/arm-protos.h (arm_print_operand): Delete.
25569 (arm_print_operand_address): Delete.
25570 * config/arm/arm.h (PRINT_OPERAND): Delete.
25571 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25572 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
25573 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
25574 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
25575 (arm_print_operand): Make static.
25576 (arm_print_operand_punct_valid_p): New function.
25577 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25578 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25580 2010-06-16 Nick Clifton <nickc@redhat.com>
25582 * config/rx/constraints.md (NEGint4): New constraint.
25583 * config/rx/rx.md (attr cc): Add set_zsc.
25584 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
25587 (call_internal): Clobber the cc0 register.
25588 (call_value_internal): Likewise.
25589 (cstoresi4): Likewise.
25590 (movsieq): Likewise.
25591 (movsine): Likewise.
25592 (addsi3): Add alternative to handle small negative constants.
25593 (sunsi3): Likewise.
25594 (addsi3): Do not set the O bit in the cc0 register.
25595 (adddi3): Likewise.
25596 (subsi3): Likewise.
25597 (subdi3): Likewise.
25598 (andsi3): Reorder alternatives to prefer shorter forms.
25599 (mulsi3): Likewise.
25600 (iorsi3): Likewise.
25601 (negsi2): Note that the cc0 flags are set.
25602 (rotlsi3): Note that only the Z and S bits are set in cc0.
25603 (lshrsi3): Likewise.
25604 (ashlsi3): Likewise.
25605 (subsf3): Use %Q for the MEM operand.
25606 (fix_truncsfsi2): Likewise.
25607 (floatsisf2): Likewise.
25608 (bitset): Remove early clobber from destination.
25609 (bitset_in_memory): Likewise.
25610 (lrintsf2): Clobber the cc0 register.
25611 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
25612 (rx_print_operand): Handle %N.
25614 2010-06-16 Jan Hubicka <jh@suse.cz>
25616 * df-core.c (df_compact_blocks): Free problem_temps vector.
25618 2010-06-16 Martin Jambor <mjambor@suse.cz>
25620 PR tree-optimization/43905
25621 * tree-sra.c: Include tree-inline.h.
25622 (create_abstract_origin): Removed.
25623 (modify_function): Version the call graph node instead of creating
25624 abstract origins and dealing with same_body aliases.
25625 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
25626 function is versionable.
25627 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
25629 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
25631 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
25632 (CHOOSE_DYNAMIC_LINKER): Update.
25634 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
25636 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
25637 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
25638 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
25639 *prefetch_3dnow_rex.
25641 2010-06-15 Anatoly Sokolov <aesok@post.ru>
25643 * target.h (struct asm_out):Add declare_constant_name field.
25644 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
25645 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
25646 * output.h (default_asm_declare_constant_name): Declare.
25647 (assemble_label): Update prototype.
25648 * varasm.c (assemble_constant_contents): Use
25649 targetm.asm_out.declare_constant_name target hook.
25650 (assemble_label): Add 'file' argument.
25651 (default_asm_declare_constant_name): New function.
25652 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
25653 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
25654 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
25656 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
25657 * config/darwin.c (darwin_asm_declare_constant_name): New function.
25658 (machopic_output_indirection): Update assemble_label argument list.
25659 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
25660 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
25662 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
25664 PR middle-end/44391
25665 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
25666 size_one_node for pointer types. Do not call gmp_cst_to_tree.
25668 2010-06-15 Richard Guenther <rguenther@suse.de>
25670 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
25672 2010-06-15 Paul Brook <paul@codesourcery.com>
25674 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
25677 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
25679 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
25680 don't get a vector type for output.
25682 2010-06-15 Jakub Jelinek <jakub@redhat.com>
25685 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
25686 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
25687 (LANG_HOOKS_DECLS): Add it.
25688 * gimplify.c (omp_notice_variable): Call
25689 lang_hooks.decls.omp_report_decl.
25691 2010-06-15 Martin Jambor <mjambor@suse.cz>
25694 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
25695 on the newly dead SSA name.
25697 2010-06-15 Alan Modra <amodra@gmail.com>
25699 * doc/invoke.texi: Add mcmodel to powerpc options.
25700 * configure.ac: Add HAVE_LD_LARGE_TOC test.
25701 * configure: Regenerate.
25702 * config.in: Regenerate.
25703 * config/rs6000/linux64.opt (mcmodel): New.
25704 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
25705 (TARGET_CMODEL, SET_CMODEL): Define.
25706 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
25707 select CMODEL_MEDIUM default.
25708 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
25709 (TARGET_CMODEL): Define default.
25710 * config/rs6000/rs6000.c (cmodel): New variable.
25711 (rs6000_explicit_options): Add cmodel field.
25712 (rs6000_handle_option): Handle -mcmodel.
25713 (create_TOC_reference): Add largetoc_reg param. Generate high,
25714 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
25715 (rs6000_delegitimize_address): Recognise new toc reference rtl
25716 and minimal-toc rtl.
25717 (rs6000_legitimize_reload_address): Handle new toc references.
25718 (print_operand_address): Handle legitimate_constant_pool_address_p
25719 match before lo_sum.
25720 (rs6000_eliminate_indexed_memrefs): Tidy.
25721 (rs6000_emit_move): Tweak threshold for inlining constants.
25722 Keep rs6000_emit_allocate_stack large stack frame offsets
25723 loaded into r0 inline.
25724 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
25725 (tocrel_base, tocrel_offset): New variables.
25726 (toc_relative_expr_p): Set them here.
25727 (print_operand_address): Skip over any offset on constant pool address.
25728 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
25729 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
25730 (offsettable_ok_by_alignment): New function.
25731 (rs6000_emit_move): Address suitably aligned local symbol_refs
25732 relative to the toc pointer for -mcmodel=medium.
25733 (legitimate_constant_pool_address_p): Make param const_rtx. Add
25734 strict param. Allow lo_sum version of addressing. Verify reg
25735 used for -mminimal-toc and -mcmodel != small. Update all callers.
25736 * config/rs6000/constraints.md: Update for above change.
25737 * config/rs6000/predicates.md: Likewise.
25738 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
25740 (tls_gd): Split for -mcmodel=medium/large.
25741 (tls_gd_high, tls_gd_low): New.
25742 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
25743 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
25744 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
25745 (largetoc_high, largetoc_low): New.
25746 (cmptf_internal2): Add clobber.
25747 * config/rs6000/rs6000-protos.h: Update.
25749 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
25751 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
25752 true if no prefetch is going to be generated for a given group.
25753 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
25754 estimate the prefetch_count.
25755 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
25756 prefetch count by considering the unroll_factor and prefetch_mod
25757 for is_loop_prefetching_profitable.
25759 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
25761 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
25762 anything if the argument is not a MEM.
25764 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
25769 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
25771 (canonicalize_loop_ivs): Likewise.
25773 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
25776 * haifa-sched.c (setup_insn_reg_pressure_info,
25777 update_register_pressure): Reject debug insns.
25778 (ready_sort): Don't setup reg pressure for debug insns.
25779 (schedule_insn): Don't update reg pressure for debug insns.
25781 2010-06-14 Richard Guenther <rguenther@suse.de>
25783 * lto-streamer.c (cached_bp): Remove.
25784 (bitpack_delete): Likewise.
25785 (bitpack_create): Likewise.
25786 (bp_get_next_word): Likewise.
25787 (bp_pack_value, bp_unpack_value): Move ...
25788 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
25790 (struct bitpack_d): Likewise.
25791 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
25792 New inline functions.
25793 * lto-streamer-out.c (lto_output_bitpack): Remove.
25794 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
25795 (pack_value_fields): Adjust.
25796 (lto_write_tree): Likewise.
25797 (output_gimple_stmt): Likewise.
25798 (output_function): Likewise.
25799 * lto-streamer-in.c (input_gimple_stmt): Adjust.
25800 (input_function): Likewise.
25801 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
25802 (lto_input_bitpack): Remove.
25803 (lto_materialize_tree): Adjust.
25804 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
25805 * lto-cgraph.c (lto_output_edge): Adjust.
25806 (lto_output_node): Likewise.
25807 (lto_output_varpool_node): Likewise.
25808 (lto_output_ref): Likewise.
25809 (input_node): Likewise.
25810 (input_varpool_node): Likewise.
25811 (input_ref): Likewise.
25812 (input_edge): Likewise.
25813 (output_node_opt_summary): Likewise.
25814 (input_node_opt_summary): Likewise.
25815 * ipa-pure-const.c (pure_const_write_summary): Likewise.
25816 (pure_const_read_summary): Likewise.
25817 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
25818 (ipa_read_indirect_edge_info): Likewise.
25819 (ipa_write_node_info): Likewise.
25820 (ipa_read_node_info): Likewise.
25822 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
25825 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
25826 (vec_extract_lo_v16hi): Likewise.
25827 (vec_extract_lo_v32qi): Likewise.
25829 2010-06-14 Jakub Jelinek <jakub@redhat.com>
25832 * tree.h (build_call_expr): Don't define as vararg macro, instead
25834 * builtins.c (build_call_nofold): Remove.
25835 (expand_builtin_int_roundingfn, expand_builtin_pow,
25836 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
25837 expand_builtin_memset_args, expand_builtin_strcmp,
25838 expand_builtin_strncmp, expand_builtin_memory_chk): Use
25839 build_call_nofold_loc instead of build_call_nofold.
25840 (build_call_expr): New function.
25842 PR tree-optimization/44508
25843 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
25844 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
25845 don't eliminate trivially dead stmts.
25846 * tree-vrp.c (vrp_finalize): Pass false as last argument
25847 to substitute_and_fold.
25848 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
25849 to substitute_and_fold.
25850 * tree-ssa-ccp.c (ccp_finalize): Likewise.
25853 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
25855 2010-06-14 Ira Rosen <irar@il.ibm.com>
25857 PR tree-optimization/44507
25858 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
25859 to build initial vector for BIT_AND_EXPR.
25860 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
25862 2010-06-14 Jakub Jelinek <jakub@redhat.com>
25864 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
25865 adjust z10prop set_attr.
25867 2010-06-13 Jan Hubicka <jh@suse.cz>
25869 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
25870 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
25871 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
25872 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
25873 datastructure checks into checking asserts.
25874 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
25875 * tree-ssa-sccvn.c (VN_INFO): Likewise.
25876 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
25877 df_ref_create_structure): Likewise.
25878 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
25879 pool_free): Use gcc_checking_assert.
25880 * alias.c (get_alias_set): Likewise.
25881 * var-tracking.c (variable_htab_free, shared_hash_copy,
25882 canonicalize_values_mark, variable_merge_over_cur): Likewise.
25883 * lto-streamer.c (bp_unpack_value): Likewise.
25885 2010-06-13 Richard Guenther <rguenther@suse.de>
25887 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
25888 Do not stream but initialize TYPE_CANONICAL to NULL.
25889 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
25890 * gimple.c (gimple_types_compatible_p): Disregard
25891 TYPE_STRUCTURAL_EQUALITY_P.
25892 (gimple_register_type): Use TYPE_CANONICAL as cache.
25893 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
25894 before registering common types.
25895 * config/i386/i386.c (ix86_function_arg_boundary): Do not
25896 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
25897 * tree.h (TYPE_CANONICAL): Clarify documentation.
25899 2010-06-13 Anatoly Sokolov <aesok@post.ru>
25901 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
25902 LIBCALL_VALUE): Remove macros.
25903 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
25904 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25905 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25906 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
25907 (ia64_function_value): Make static. Handle receiving the function
25908 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
25910 2010-06-12 Jan Hubicka <jh@suse.cz>
25912 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
25915 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
25917 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
25919 2010-06-12 Jan Hubicka <jh@suse.cz>
25921 * df-core.c (df_clear_bb_info): New function.
25922 (df_set_blocks): bb_info is always allocated.
25923 (df_get_bb_info): Use block_info_elt_size.
25924 (df_set_bb_info): Likewise.
25925 (df_compact_blocks): Update for new block_info.
25926 (grow_bb_info): New function.
25927 * df-problems.c (df_grow_bb_info): Move to df-core.c
25928 (df_rd_set_bb_info): Remove.
25929 (df_rd_free_bb_info): Do not free block pool.
25930 (df_rd_alloc): Do not create pool, use check for
25931 obstack presence instead of NULL pointer for new blocks.
25932 (df_rd_free): DO not free alloc pool; clear block_info.
25933 (problem_RD): Add size of block info structure.
25934 (df_lr_set_bb_info): Remove.
25935 (df_lr_free_bb_info): Do not free block pool.
25936 (df_lr_alloc): Do not create pool, use check for
25937 obstack presence instead of NULL pointer for new blocks.
25938 (df_lr_free): DO not free alloc pool; clear block_info.
25939 (problem_LR): Add size of block info structure.
25940 (df_live_set_bb_info): Remove.
25941 (df_live_free_bb_info): Do not free block pool.
25942 (df_live_alloc): Do not create pool, use check for
25943 obstack presence instead of NULL pointer for new blocks.
25944 (df_live_free): DO not free alloc pool; clear block_info.
25945 (problem_LIVE): Add size of block info structure.
25946 (problem_CHAIN): Add size of block info structure.
25947 (df_byte_lr_set_bb_info): Remove.
25948 (df_byte_lr_free_bb_info): Do not free block pool.
25949 (df_byte_lr_alloc): Do not create pool, use check for
25950 obstack presence instead of NULL pointer for new blocks.
25951 (df_byte_lr_free): DO not free alloc pool; clear block_info.
25952 (problem_BYTE_LR): Add size of block info structure.
25953 (problem_NOTE): Add size of block info structure.
25954 (df_byte_MD_set_bb_info): Remove.
25955 (df_byte_MD_free_bb_info): Do not free block pool.
25956 (df_byte_MD_alloc): Do not create pool, use check for
25957 obstack presence instead of NULL pointer for new blocks.
25958 (df_byte_MD_free): DO not free alloc pool; clear block_info.
25959 (problem_BD): Add size of block info structure.
25960 * df-scan.c (df_scan_free_internal): Free block pool.
25961 (df_scan_set_bb_info): Remove.
25962 (df_scan_free_bb_info): Check for artificial_defs instead
25963 of bb_info being non-NULL.
25964 (df_scan_alloc): DO not create df_scan_block pool.
25965 (problem_SCAN): Set size of block info.
25966 (df_bb_refs_record): Do not allocate bb_info.
25967 * df.h (df_problem): Add block_info_elt_size.
25968 (struct dataflow): Change block_info to void *.
25969 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
25970 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
25971 in-line structures.
25973 2010-06-12 Jan Hubicka <jh@suse.cz>
25975 PR tree-optimize/44485
25976 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
25977 containing use of return value of noreturn function.
25979 2010-06-12 Anatoly Sokolov <aesok@post.ru>
25981 * targhooks.c (default_function_value): Don't use
25982 FUNCTION_OUTGOING_VALUE.
25983 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
25984 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
25986 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
25988 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
25989 Add crtfastmath.o to extra_parts.
25990 * config/mips/crtfastmath.c: New.
25991 * config/mips/linux.h (ENDFILE_SPEC): New.
25993 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
25995 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
25996 old_type in parameter.
25997 (gcc_type_for_value): Update call to gcc_type_for_interval.
25998 (compute_type_for_level_1): Renamed compute_type_for_level.
25999 Update call to gcc_type_for_interval.
26001 2010-06-11 Joseph Myers <joseph@codesourcery.com>
26003 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
26004 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
26006 2010-06-11 Joseph Myers <joseph@codesourcery.com>
26008 * opts-common.c: Include options.h.
26009 (integral_argument): Move from opts.c.
26010 (decode_cmdline_option): New. Based on read_cmdline_option.
26011 * opts.c (integral_argument): Move to opts-common.c.
26012 (read_cmdline_option): Move most contents to
26013 decode_cmdline_option. Use %qs in diagnostics.
26014 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
26015 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
26016 decode_cmdline_option): New.
26018 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
26021 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
26022 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
26023 (partiysi2_cmp): Ditto.
26024 (*partiyhi2_cmp): Ditto.
26025 (*parityqi2_cmp): Remove.
26027 2010-06-11 Jan Hubicka <jh@suse.cz>
26029 * bitmap.h (bmp_iter_next_bit): New.
26030 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
26032 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
26033 Eric Botcazou <ebotcazou@adacore.com>
26035 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
26038 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
26040 * config/i386/i386.md (unspec): New define_c_enum.
26043 2010-06-10 Jakub Jelinek <jakub@redhat.com>
26045 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
26047 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
26049 PR middle-end/44483
26050 * tree-if-conv.c (bb_predicate_s): New struct.
26051 (bb_predicate_p): New.
26052 (bb_has_predicate): New.
26053 (bb_predicate): New.
26054 (set_bb_predicate): New.
26055 (bb_predicate_gimplified_stmts): New.
26056 (set_bb_predicate_gimplified_stmts): New.
26057 (add_bb_predicate_gimplified_stmts): New.
26058 (init_bb_predicate): New.
26059 (free_bb_predicate): New.
26060 (is_predicated): Use bb_predicate.
26061 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
26062 (predicate_bbs): Same. Gimplify the condition of the basic blocks
26063 before processing their successors.
26064 (clean_predicate_lists): Removed.
26065 (find_phi_replacement_condition): Use bb_predicate.
26066 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
26068 (insert_gimplified_predicates): New.
26069 (combine_blocks): Call insert_gimplified_predicates.
26070 (tree_if_conversion): Call free_bb_predicate instead of
26071 clean_predicate_lists.
26073 2010-10-11 Paul Brook <paul@codesourcery.com>
26075 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
26076 * config/arm/arm.c (all_architectures): Change v7e-m default to
26078 * config/arm/arm-cores.def: Add cortex-m4.
26079 * config/arm/arm-tune.md: Regenerate.
26081 2010-06-11 Jan Hubicka <jh@suse.cz>
26083 * ipa-pure-const.c (special_builtlin_state): New function.
26084 (check_call): Use it instead of special casign BUILT_IN_RETURN.
26085 (propagate_pure_const): Use it.
26087 2010-06-11 Jan Hubicka <jh@suse.cz>
26089 * df-problems.c (df_live_scratch): Convert to bitmap_head.
26090 (df_live_alloc): Initialize df_live_scratch when initializing
26092 (df_live_transfer_function): Update uses of df_live_scratch.
26093 (df_live_free): Free problem_data; clear df_live_scratch before
26094 releasing the obstack.
26095 (df_md_free): Free problem data.
26097 2010-06-11 Jan Hubicka <jh@suse.cz>
26099 * doc/invoke.texi (Wsuggest-attribute): Document.
26100 (Wmissing-noreturn): Remove.
26101 * ipa-pure-const.c (warn_function_noreturn): New function.
26102 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
26103 warn_missing_noreturn.
26104 * common.opt (Wsuggest-attribute=noreturn): New.
26105 * tree-flow.h (warn_function_noreturn): Declare.
26106 * tree-cfg.c (execute_warn_function_noreturn): Use
26107 warn_function_noreturn.
26108 (gate_warn_function_noreturn): New.
26109 (pass_warn_function_noreturn): Update.
26111 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
26113 * c-typeck.c (handle_warn_cast_qual): Add loc
26114 parameter. Improve warning message.
26115 (build_c_cast): Pass location to handle_warn_cast_qual.
26117 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
26119 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
26120 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
26122 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
26124 2010-06-10 Dodji Seketeli <dodji@redhat.com>
26126 Fix bootstap on mips
26127 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
26128 be naming typedefs.
26130 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
26132 * system.h (helper_const_non_const_cast): New inline for
26133 gcc version <= 4.0.
26134 (CONST_CAST2): For gcc version <= 4.0 use
26135 new helper to do const/non-const casting.
26137 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26139 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
26140 * Makefile.in (OBJS-common): Include insn-enums.o.
26141 (insn-enums.o): New rule.
26142 (simple_generated_c): Add insn-enums.c.
26143 (build/genenums.o): New rule.
26144 (genprogmd): Add "enums".
26145 * genconstants.c (print_enum_type): Declare a C string array
26147 * genenums.c: New file.
26148 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
26149 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
26150 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
26152 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26154 * doc/md.texi (define_enum_attr): Document.
26155 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
26156 * read-md.h (lookup_enum_type): Declare.
26157 * read-md.c (lookup_enum_type): New function.
26158 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
26159 * genattrtab.c (attr_desc): Add an enum_name field.
26160 (evaluate_eq_attr): Take the associated attribute as argument.
26161 Get the enum prefix from the enum_name field, if defined.
26162 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
26163 (simplify_test_exp): Pass attr to evaluate_eq_attr.
26164 (add_attr_value): New function, split out from...
26165 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
26166 (write_test_expr): Pass attr to evaluate_eq_attr.
26167 (write_attr_get): Use the enum_name as the enum tag, if defined.
26168 (write_attr_valueq): Use the enum_name as a prefix, if defined.
26169 (find_attr): Initialize enum_name.
26170 (main): Handle DEFINE_ENUM_ATTR.
26171 * gensupport.c (process_rtx): Likewise.
26172 * config/mips/mips.h (mips_tune_attr): Delete.
26173 * config/mips/mips.md (cpu): Use define_attr_enum.
26175 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26177 * doc/md.texi (define_c_enum, define_enum): Document.
26178 * read-md.h (md_constant): Add a parent_enum field.
26179 (enum_value, enum_type): New structures.
26180 (upcase_string, traverse_enum_types): Declare.
26181 * read-md.c (enum_types): New variable.
26182 (upcase_string, add_constant): New functions.
26183 (handle_constants): Don't create the hash table here.
26185 (traverse_md_constants): Don't check for a null md_constants.
26186 (decimal_string, handle_enum, traverse_enum_types): New functions.
26187 (read_md_files): Initialize md_constants and md_enums.
26188 * genconstants.c (print_md_constant): Ignore info argument.
26189 Only print constants that belong to no enum.
26190 (print_enum_type): New function.
26191 (main): Don't pass stdout to print_md_constant. Call print_enum_type
26192 for each defined enum type.
26193 * config/mips/mips.md (processor): New define_enum.
26194 (unspec): New define_c_enum.
26195 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
26196 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
26197 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
26198 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
26199 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
26200 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
26201 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
26202 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
26203 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
26204 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
26205 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
26206 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
26207 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
26208 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
26209 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
26210 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
26211 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
26212 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
26213 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
26214 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
26215 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
26216 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
26217 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
26218 (UNSPEC_RDDSP): Move to mips-dsp.md.
26219 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
26220 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
26221 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
26222 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
26223 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
26224 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
26225 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
26226 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
26227 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
26228 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
26229 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
26230 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
26231 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
26232 Moved to mips-dspr2.md.
26233 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
26234 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
26235 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
26236 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
26237 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
26238 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
26239 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
26240 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
26241 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
26242 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
26243 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
26244 UNSPEC_LOONGSON_PSADBH)
26245 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
26246 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
26247 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
26248 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
26249 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
26250 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
26251 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
26252 (cpu): Update comment.
26253 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
26254 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
26255 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
26256 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
26257 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
26258 UNSPEC_LOONGSON_PCMPEQ)
26259 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
26260 UNSPEC_LOONGSON_PINSR_0)
26261 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
26262 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
26263 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
26264 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
26265 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
26266 UNSPEC_LOONGSON_PSADBH)
26267 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
26268 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
26269 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
26270 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
26271 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
26272 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
26273 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
26274 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
26275 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
26276 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
26277 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
26278 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
26279 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
26280 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
26281 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
26282 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
26283 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
26284 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
26285 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
26286 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
26287 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
26288 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
26289 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
26290 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
26291 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
26292 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
26293 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
26294 (UNSPEC_RDDSP): Moved from mips.md.
26295 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
26296 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
26297 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
26298 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
26299 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
26300 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
26301 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
26302 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
26303 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
26304 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
26305 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
26306 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
26307 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
26308 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
26309 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
26310 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
26311 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
26312 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
26313 (UNSPEC_SCC): Moved from mips.md.
26314 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
26315 "processor_type" to "processor".
26316 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
26317 * config/mips/mips.h (processor_type): Delete.
26318 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
26319 "processor_type" to "processor".
26321 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26323 * configure.ac (tm_include_list): Add insn-constants.h.
26324 * configure: Regenerate.
26325 * Makefile.in (GTM_H): Move insn-constants.h here from...
26327 * mkconfig.sh: Remove special handling for insn-constants.h.
26329 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26331 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
26332 (BUILD_MD): ...this new variable.
26333 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
26334 that include the old contents of simple_generated_h and
26335 simple_generated_c.
26336 (simple_generated_h, simple_generated_c): Include them. Add
26338 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
26339 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
26340 Remove these dependencies from the main rule and include
26341 insn-conditions.md in the command line only if it appears
26342 in the dependency list.
26343 (insn-constants.h, s-constants): Delete.
26344 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
26346 (build/genmddeps.o): Likewise.
26347 (genprogrtl): New variable that contains everything from genprogmd
26348 except mddeps and constants.
26349 (genprogmd): Redefine in terms of genprogrtl. Make these programs
26350 depend on $(BUILD_MD)
26351 (genprog): New variable. Make these programs depend on
26353 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
26354 (main): Use read_md_files instead of init_rtx_reader_args.
26355 * genconstants.c: As for genmddeps.c.
26356 * read-md.h (read_skip_construct): Declare.
26357 * read-md.c (read_skip_construct): New function.
26358 (handle_file): Allow a null handle_directive, skipping the
26360 (parse_include): Update the comment accordingly.
26362 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26364 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
26365 * genmddeps.c: Include read-md.h.
26366 (main): Call init_rtx_reader_args instead of init_md_reader_args.
26367 * genattr.c (main): Likewise.
26368 * genattrtab.c (main): Likewise.
26369 * genautomata.c (main): Likewise.
26370 * gencodes.c (main): Likewise.
26371 * genconditions.c (main): Likewise.
26372 * genconfig.c (main): Likewise.
26373 * genconstants.c (main): Likewise.
26374 * genemit.c (main): Likewise.
26375 * genextract.c (main): Likewise.
26376 * genflags.c (main): Likewise.
26377 * genopinit.c (main): Likewise.
26378 * genoutput.c (main): Likewise.
26379 * genpeep.c (main): Likewise.
26380 * genrecog.c (main): Likewise.
26381 * genpreds.c (main): Likewise.
26382 * gensupport.h (in_fname): Move to read-md.h.
26383 (init_md_reader_args_cb): Rename to...
26384 (init_rtx_reader_args_cb): ...this and return a bool.
26385 (init_md_reader_args): Rename to...
26386 (init_rtx_reader_args): ...this and return a bool.
26387 (include_callback): Move to read-md.h.
26388 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
26389 (file_name_list, first_dir_md_include): Move to read-md.c
26390 (first_bracket_include): Delete unused variable.
26391 (last_dir_md_include): Move to read-md.c.
26392 (process_include): Delete, moving code to read-md.c:handle_include.
26393 (process_rtx): Don't handle INCLUDE.
26394 (save_string): Delete.
26395 (rtx_handle_directive): New function.
26396 (init_md_reader_args_cb): Rename to...
26397 (init_rtx_reader_args_cb): ...this and return a boolean success value.
26399 (init_md_reader_args): Rename to...
26400 (init_rtx_reader_args): ...this and return a boolean success value.
26401 * rtl.def (INCLUDE): Delete.
26402 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
26404 * read-rtl.c (read_conditions): Don't gobble ')' here.
26405 (read_mapping): Likewise.
26406 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
26407 Handle top-level non-rtx constructs here rather than in read_rtx_1.
26408 Store the whole queue in *X. Remove call to init_md_reader.
26409 (read_rtx_1): Rename to...
26410 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
26411 Don't handle top-level non-rtx constructs here. Don't handle (nil)
26413 (read_nested_rtx): New function. Handle (nil) here rather than
26415 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
26417 * read-md.h (directive_handler_t): New type.
26418 (in_fname, include_callback): Moved from read-md.h.
26419 (read_constants, init_md_reader): Delete.
26420 (read_md_files): Declare.
26421 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
26422 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
26424 (read_constants): Rename to...
26425 (handle_constants): ...this. Don't gobble ')' here.
26426 (handle_include, handle_file, handle_toplevel_file)
26427 (parse_include): New functions, mostly taken from gensupport.c.
26428 (init_md_reader): Subsume into...
26429 (read_md_files): ...this new function.
26431 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26433 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
26434 (unread_char): Decrement read_md_lineno after putting back '\n'.
26435 * read-md.c (fatal_with_file_and_line): Push back any characters
26436 that we decide not to add to the context.
26437 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
26438 fatal_expected_char in cases where '/' ends a line (for example).
26439 (read_name): Don't increment read_md_lineno here.
26440 (read_escape): Likewise.
26441 (read_quoted_string): Likewise.
26442 (read_braced_string): Likewise.
26444 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26446 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
26447 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
26448 * genconstants.c: Include read-md.h.
26449 * read-rtl.c (md_constants): Move to read-md.c.
26450 (md_name): Move to read-md.h.
26451 (initialize_iterators): Use leading_string_hash instead of def_hash
26452 and leading_string_eq_p instead of def_name_eq_p.
26453 (read_name): Move to read-md.c.
26454 (def_hash, def_name_eq_p): Delete.
26455 (read_constants, traverse_md_constants): Move to read-md.c.
26456 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
26457 * read-md.h: Include hashtab.h.
26458 (md_name): Moved from read-rtl.c.
26459 (md_constant): Moved from read-md.h.
26460 (leading_string_hash, leading_string_eq_p, read_name)
26461 (read_constants, traverse_md_constants): Declare.
26462 * read-md.c (md_constants): Moved from read-rtl.c.
26463 (leading_string_hash, leading_string_eq_p): New functions.
26464 (read_name, read_constants, traverse_md_constants): Moved from
26467 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26469 * read-rtl.c (md_name): New structure.
26470 (read_name): Take an md_name instead of a buffer pointer.
26471 Use the "string" field instead of strcpy when expanding constants.
26472 (read_constants): Remove the tmp_char argument. Update the calls
26473 to read_name, using two local name buffers instead of the tmp_char
26474 argument. Merge the constant-creation code.
26475 (read_conditions): Remove the tmp_char argument. Update the calls
26476 to read_name, using a local name buffer instead of the tmp_char
26478 (read_mapping): Replace tmp_char variable with a local name buffer.
26479 Update the calls to read_name.
26480 (read_rtx_1): Likewise. Update the calls to read_constants and
26483 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26485 * Makefile.in (build/read-md.o): Depend on errors.h.
26486 * read-md.h (error_with_line): Declare.
26487 * read-md.c: Include errors.h.
26488 (message_with_line_1): New function, extracted from...
26489 (message_with_line): ...here.
26490 (error_with_line): New function.
26491 * genattrtab.c: If a call to message_with_line is followed by
26492 "have_error = 1;", replace both statements with a call to
26494 * genoutput.c: Likewise.
26495 * genpreds.c: Likewise.
26496 * genrecog.c: If a call to message_with_line is followed by
26497 "error_count++;", replace both statements with a call to
26499 (errorcount): Delete.
26500 (main): Don't check it.
26501 * gensupport.c: If a call to message_with_line is followed by
26502 "errors = 1;", replace both statements with a call to error_with_line.
26504 (process_define_cond_exec): Check have_error instead of errors.
26505 (init_md_reader_args_cb): Likewise. Don't set errors.
26507 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26509 * read-md.h (read_md_file): Declare.
26510 (read_char, unread_char): New functions.
26511 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
26512 (read_quoted_string, read_string): Remove FILE * argument.
26513 * read-md.c (read_md_file): New variable.
26514 (read_md_filename, read_md_lineno): Update comments and remove
26515 unnecessary initialization.
26516 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
26517 (read_escape, read_quoted_string, read_braced_string, read_string):
26518 Remove FILE * argument. Update calls accordingly, using read_char
26519 and unread_char instead of getc and ungetc.
26520 * rtl.h (read_rtx): Remove FILE * argument.
26521 * read-rtl.c (iterator_group): Remove FILE * argument from
26523 (iterator_traverse_data): Remove "infile" field.
26524 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
26525 (add_mapping, read_name, read_constants, read_conditions)
26526 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
26527 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
26528 Remove file arguments from all calls, using read_char and unread_char
26529 instead of getc and ungetc.
26530 * gensupport.c (process_include): Preserve read_md_file around
26531 the include. Set read_md_file to the handle of the included file.
26532 Update call to read_rtx.
26533 (init_md_reader_args_cb): Set read_md_file to the handle of the file
26534 and remove local FILE *. Update calls to read_rtx.
26536 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26538 * read-md.h (read_rtx_lineno): Rename to...
26539 (read_md_lineno): ...this.
26540 (read_rtx_filename): Rename to...
26541 (read_md_filename): ...this.
26542 (copy_rtx_ptr_loc): Rename to...
26543 (copy_md_ptr_loc): ...this.
26544 (print_rtx_ptr_loc): Rename to...
26545 (print_md_ptr_loc): ...this.
26546 * read-md.c: Likewise. Update references after renaming.
26547 (string_obstack): Replace RTL with MD in comment.
26548 (set_rtx_ptr_loc): Rename to...
26549 (set_md_ptr_loc): ...this.
26550 (get_rtx_ptr_loc): Rename to...
26551 (get_md_ptr_loc): ...this.
26552 * genconditions.c: Update references after renaming.
26553 * genemit.c: Likewise.
26554 * genoutput.c: Likewise.
26555 * genpreds.c: Likewise.
26556 * gensupport.c: Likewise.
26557 * read-rtl.c: Likewise.
26559 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26561 * Makefile.in (READ_MD_H): New variable.
26562 (BUILD_RTL): Add build/read-md.o.
26563 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
26564 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
26565 (build/genattrtab.o, build/genconditions.o build/genemit.o)
26566 (build/genextract.o, build/genflags.o, build/genoutput.o)
26567 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
26568 (build/read-md.o): New rule.
26569 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
26570 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
26571 * coretypes.h: ...here.
26572 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
26573 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
26574 * genattr.c: Include read-md.h.
26575 * genattrtab.c: Likewise.
26576 * genconditions.c: Likewise.
26577 * genemit.c: Likewise.
26578 * genextract.c: Likewise.
26579 * genflags.c: Likewise.
26580 * genoutput.c: Likewise.
26581 * genpreds.c: Likewise.
26582 * genrecog.c: Likewise.
26583 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
26584 (join_c_conditions, print_c_condition, read_rtx_filename)
26585 (read_rtx_lineno): Move to read-md.h.
26586 * read-rtl.c: Include read-md.h.
26587 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
26588 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
26589 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
26590 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
26591 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
26592 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
26593 (read_braced_string, read_string): Move to read-md.c.
26594 (read_rtx): Move some initialization to init_md_reader and call
26595 init_md_reader here.
26596 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
26598 * gensupport.c: Include read-md.h.
26599 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
26600 * read-md.h, read-md.c: New files.
26602 2010-06-10 Anatoly Sokolov <aesok@post.ru>
26604 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26605 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26606 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
26607 * config/moxie/moxie.c (moxie_function_value): Make static.
26608 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
26609 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
26611 2010-06-10 Martin Jambor <mjambor@suse.cz>
26613 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
26614 * dbgcnt.def (tree_sra): New counter.
26615 * tree-sra.c: Include dbgcnt.h.
26616 (gate_intra_sra): Check tree_sra debug counter.
26618 2010-06-10 Martin Jambor <mjambor@suse.cz>
26620 PR tree-optimization/44258
26621 * tree-sra.c (build_access_subtree): Return false iff there is a
26623 (build_access_trees): Likewise.
26624 (analyze_all_variable_accesses): Disqualify candidates if
26625 build_access_trees returns true for them.
26627 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
26630 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
26631 tail-recurse into canonical node. Fast-forward over
26632 non-canonical VALUEs.
26634 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
26637 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
26638 (*addsi_1_zext) <TYPE_LEA>: Likewise.
26639 (add lea splitter): Likewise.
26640 (add_zext lea splitter): Likewise.
26642 2010-06-10 Joseph Myers <joseph@codesourcery.com>
26644 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
26646 2010-06-10 Jan Hubicka <jh@suse.cz>
26648 * df-problems.c (df_live_problem_data): Add live_bitmaps.
26649 (df_live_alloc): Initialize problem data and live_osbtacks.
26650 (df_live_finalize): Remove obstack, problem data; do not
26652 (df_live_top_dump, df_live_bottom_dump): Do not dump old
26653 data when not allocated.
26654 (df_live_verify_solution_start): Do not allocate problem data.
26655 (df_live_verify_solution_end): Check if out is allocated.
26656 (struct df_md_problem_data): New structure.
26657 (df_md_alloc): Allocate problem data.
26658 (df_md_free): Free problem data; do not clear bitmaps.
26660 2010-06-10 Jan Beulich <jbeulich@novell.com>
26663 * configure.ac: Replace $() with ${} when intending to expand
26664 variables rather than invoking commands.
26665 * configure: Re-generate.
26667 2010-06-10 Jan Hubicka <jh@suse.cz>
26669 PR rtl-optimization/44460
26670 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
26671 TYPE_NEEDS_CONSTRUCTING sanity check.
26673 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
26675 * doc/include/fdl.texi: Move to GFDL version 1.3.
26677 * doc/cpp.texi: Move to GFDL version 1.3.
26678 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
26679 * doc/gccint.texi: Move to GFDL version 1.3.
26680 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
26681 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
26682 * doc/invoke.texi: Move to GFDL version 1.3.
26684 2010-06-09 Jan Hubicka <jh@suse.cz>
26686 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
26688 (propagate) ... here; swap the order.
26690 2010-06-09 Jan Hubicka <jh@suse.cz>
26692 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
26693 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
26694 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
26695 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
26697 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
26699 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
26700 Do not the gather memory reference in the outer loop if the step
26703 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
26705 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
26706 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
26707 8 to 4. Minor change of the related comments.
26709 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
26711 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
26712 the scev analysis when the variable is not used outside the loop
26713 in a close phi node: call compute_overall_effect_of_inner_loop.
26715 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
26717 * graphite-sese-to-poly.c (single_pred_cond): Renamed
26718 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
26719 (build_sese_conditions_before): Renamed call to single_pred_cond.
26720 (build_sese_conditions_after): Same.
26722 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
26724 * graphite-poly.h: Fix comments and indentation.
26725 * graphite-sese-to-poly.c: Same.
26726 (build_sese_conditions_before): Compute stmt and gbb only when needed.
26727 * tree-chrec.c: Fix comments and indentation.
26728 (tree-ssa-loop-niter.c): Same.
26730 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
26732 PR rtl-optimization/42461
26733 * dce.c (deletable_insn_p): Return true for const or pure calls again.
26734 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
26736 2010-06-09 Jan Hubicka <jh@suse.cz>
26738 * bitmap.c (bitmap_and): Walk array forward.
26739 (bitmap_and_compl_into): Likewise.
26740 (bitmap_xor): Likewise.
26741 (bitmap_xor_into): Likewise.
26742 (bitmap_equal_p): Likewise.
26743 (bitmap_intersect_p): Likewise.
26744 (bitmap_intersect_compl_p): Likewise.
26745 (bitmap_ior_and_into): Likewise.
26746 (bitmap_elt_copy): Likewise.
26747 (bitmap_and_compl): Likewise.
26748 (bitmap_elt_ior): Likewise.
26750 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
26752 * opts-common.c (prune_options): Ensure replacement argv array
26753 is correctly terminated by a NULL entry.
26755 2010-06-09 Jan Hubicka <jh@suse.cz>
26757 * cgraph.h (varpool_first_static_initializer,
26758 varpool_next_static_initializer): Make checking only when
26760 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
26761 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
26762 gcc_assert to gcc_checking_assert.
26763 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
26764 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
26765 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
26766 op_iter_init_phiuse, op_iter_init_phidef,
26767 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
26768 gcc_checking_assert.
26769 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
26770 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
26771 partition_is_global, live_on_entry, live_on_exit,
26772 live_merge_and_clear): Likewise.
26773 * system.h (gcc_checking_assert): New macro.
26774 * gimple.h (set_bb_seq): Use gcc_checking_assert.
26776 2010-06-09 Jason Merrill <jason@redhat.com>
26778 * Makefile.in (TAGS): Collect tags info from c-family.
26780 2010-06-09 Jan Hubicka <jh@suse.cz>
26782 * gimple.h (gcc_gimple_checking_assert): New macro.
26783 (gimple_set_def_ops, gimple_set_use_ops,
26784 gimple_set_vuse, gimple_set_vdef,
26785 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
26786 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
26787 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
26788 gimple_asm_output_op, gimple_asm_output_op_ptr,
26789 gimple_asm_set_output_op, gimple_asm_clobber_op,
26790 gimple_asm_set_clobber_op, gimple_asm_label_op,
26791 gimple_asm_set_label_op, gimple_try_set_kind,
26792 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
26793 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
26794 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
26795 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
26796 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
26797 gimple_omp_for_set_initial, gimple_omp_for_final,
26798 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
26799 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
26800 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
26801 conditional with ENABLE_GIMPLE_CHECKING.
26802 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
26804 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
26806 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
26807 (get_computation_cost_at): Use it.
26808 (determine_use_iv_cost_condition): Likewise.
26809 (determine_iv_cost): Likewise.
26811 2010-06-09 Richard Guenther <rguenther@suse.de>
26813 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
26816 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
26818 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
26820 2010-06-09 Martin Jambor <mjambor@suse.cz>
26822 PR tree-optimization/44423
26823 * tree-sra.c (dump_access): Dump also grp_assignment_read.
26824 (analyze_access_subtree): Pass negative allow_replacements to children
26825 if the current type is scalar.
26827 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
26830 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
26831 * doc/plugins.texi (Plugin license check): Update information
26832 on type of plugin_is_GPL_compatible.
26833 * Makefile.in (PLUGINCC): Define as $(COMPILER).
26834 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
26836 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
26838 * config/arm/arm.c (thumb2_reorg): New function.
26839 (arm_reorg): Call it.
26840 * config/arm/thumb2.md (define_peephole2 for flag clobbering
26841 arithmetic operations): Delete.
26843 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
26846 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
26849 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
26852 * gcc-plugin.h: Encapsulate all declarations in extern "C".
26854 2010-06-08 Jan Hubicka <jh@suse.cz>
26856 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
26857 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
26859 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
26861 PR tree-optimization/39874
26862 PR middle-end/28685
26863 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
26865 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
26866 same_bool_result_p): New.
26867 (and_var_with_comparison, and_var_with_comparison_1,
26868 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
26869 (or_var_with_comparison, or_var_with_comparison_1,
26870 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
26871 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
26872 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
26873 of combine_comparisons.
26874 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
26876 2010-06-08 Anatoly Sokolov <aesok@post.ru>
26878 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26879 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26880 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
26881 pdp11_function_value_regno_p): New functions.
26882 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26883 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26885 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
26887 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
26888 Thumb-2 in the MINUS case.
26890 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26892 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
26894 * doc/gty.texi (GTY Options): Document typed GC allocation and
26895 variable_size GTY option.
26897 * ggc-internal.h: New.
26899 * ggc.h: Update copyright year.
26900 (digit_string): Move to stringpool.c.
26901 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
26902 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
26903 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
26904 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
26905 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
26906 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
26907 (ggc_force_collect, ggc_get_size, ggc_statistics)
26908 (ggc_print_common_statistics): Move to ggc-internal.h.
26909 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
26910 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
26911 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
26912 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
26913 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
26914 (ggc_alloc_zone_pass_stat): Remove.
26915 (ggc_internal_alloc_stat, ggc_internal_alloc)
26916 (ggc_internal_cleared_alloc_stat): New.
26917 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
26918 (ggc_internal_vec_alloc_stat)
26919 (ggc_internal_cleared_vec_alloc_stat)
26920 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
26921 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
26922 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
26923 (ggc_cleared_alloc_ptr_array_two_args): New.
26924 (htab_create_ggc, splay_tree_new_ggc): Redefine.
26925 (ggc_splay_alloc): Change the type of the first argument to
26926 enum gt_types_enum.
26927 (ggc_alloc_string): Make macro.
26928 (ggc_alloc_string_stat): New.
26929 (ggc_strdup): Redefine.
26930 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
26931 (ggc_alloc_rtvec_sized): New.
26932 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
26933 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
26934 (ggc_internal_cleared_alloc_zone_stat)
26935 (ggc_internal_zone_alloc_stat)
26936 (ggc_internal_zone_cleared_alloc_stat)
26937 (ggc_internal_zone_vec_alloc_stat)
26938 (ggc_alloc_zone_rtx_def_stat)
26939 (ggc_alloc_zone_tree_node_stat)
26940 (ggc_alloc_zone_cleared_tree_node_stat)
26941 (ggc_alloc_cleared_gimple_statement_d_stat): New.
26943 * ggc-common.c: Include ggc-internal.h.
26944 (ggc_internal_cleared_alloc_stat): Rename from
26945 ggc_alloc_cleared_stat.
26946 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
26947 (ggc_calloc): Remove.
26948 (ggc_cleared_alloc_htab_ignore_args): New.
26949 (ggc_cleared_alloc_ptr_array_two_args): New.
26950 (ggc_splay_alloc): Add obj_type parameter.
26951 (init_ggc_heuristics): Formatting fixes.
26953 * ggc-none.c: Update copyright year.
26954 (ggc_alloc_stat): Rename to ggc_alloc_stat.
26955 (ggc_alloc_cleared_stat): Rename to
26956 ggc_internal_cleared_alloc_stat.
26957 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
26959 * ggc-page.c: Update copyright year. Include ggc-internal.h.
26960 Remove references to ggc_alloc in comments.
26961 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
26962 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
26963 (new_ggc_zone, destroy_ggc_zone): Remove.
26964 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
26966 * ggc-zone.c: Include ggc-internal.h. Remove references to
26967 ggc_alloc in comments.
26968 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
26969 (ggc_internal_alloc_zone_pass_stat): New.
26970 (ggc_internal_cleared_alloc_zone_stat): New.
26971 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
26972 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
26973 (new_ggc_zone, destroy_ggc_zone): Remove.
26975 * stringpool.c: Update copyright year. Include ggc-internal.h
26976 (digit_vector): Make static.
26977 (digit_string): Moved from ggc.h.
26978 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
26979 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
26981 * Makefile.in (GGC_INTERNAL_H): New.
26982 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
26983 $(GGC_INTERNAL_H) to dependencies.
26985 * gengtype.c: Update copyright year.
26986 (walk_type): Accept variable_size GTY option.
26987 (USED_BY_TYPED_GC_P): New macro.
26988 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
26989 whitespace at the end of strings.
26990 (get_type_specifier, variable_size_p): New functions.
26991 (alloc_quantity, alloc_zone): New enums.
26992 (write_typed_alloc_def): New function.
26993 (write_typed_struct_alloc_def): Likewise.
26994 (write_typed_typed_typedef_alloc_def): Likewise.
26995 (write_typed_alloc_defns): Likewise.
26996 (output_typename, write_splay_tree_allocator_def): Likewise.
26997 (write_splay_tree_allocators): Likewise.
26998 (main): Call write_typed_alloc_defns and
26999 write_splay_tree_allocators.
27001 * lto-streamer.h (lto_file_decl_data_ptr): New.
27003 * passes.c (order): Define using cgraph_node_ptr.
27005 * strinpool.c (struct string_pool_data): Declare nested_ptr using
27008 * gimple.h (union gimple_statement_d): Likewise.
27010 * rtl.h (struct rtx_def): Likewise.
27011 (struct rtvec_def): Likewise.
27013 * tree.h (union tree_node): Likewise.
27015 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
27017 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
27019 * tree-scalar-evolution.c (scev_initialize): Likewise.
27021 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
27023 * dwarf2asm.c (dw2_force_const_mem): Likewise.
27025 * omp-low.c (lower_omp_critical): Likewise.
27027 * bitmap.h (struct bitmap_head_def): Update comment to not
27028 reference ggc_alloc.
27030 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
27032 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
27034 * ipa-prop.c (duplicate_ggc_array): Rename to
27035 duplicate_ipa_jump_func_array. Use typed GC allocation.
27036 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
27038 * gimple.c (gimple_alloc_stat): Use
27039 ggc_alloc_cleared_gimple_statement_d_stat.
27041 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
27043 * tree.c (make_node_stat): Use
27044 ggc_alloc_zone_cleared_tree_node_stat.
27045 (make_tree_vec_stat): Likewise.
27046 (build_vl_exp_stat): Likewise.
27047 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
27048 (make_tree_binfo_stat): Likewise.
27049 (tree_cons_stat): Likewise.
27051 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
27052 (shallow_copy_rtx_stat): Likewise.
27053 (make_node_stat): Likewise.
27055 * lto-symtab.c: Fix comment.
27057 * tree-cfg.c (create_bb): Update comment to not reference
27059 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
27061 * varpool.c (varpool_node): Use typed GC allocation.
27062 (varpool_extra_name_alias): Likewise.
27064 * varasm.c (emutls_decl): Likewise.
27065 (get_unnamed_section): Likewise.
27066 (get_noswitch_section): Likewise.
27067 (get_section): Likewise.
27068 (get_block_for_section): Likewise.
27069 (build_constant_desc): Likewise.
27070 (create_constant_pool): Likewise.
27071 (force_const_mem): Likewise.
27073 * tree.c (build_vl_exp_stat): Likewise.
27074 (build_real): Likewise.
27075 (build_string): Likewise.
27076 (decl_debug_expr_insert): Likewise.
27077 (decl_value_expr_insert): Likewise.
27078 (type_hash_add): Likewise.
27079 (build_omp_clause): Likewise.
27081 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
27083 * tree-ssa.c (init_tree_ssa): Likewise.
27085 * tree-ssa-structalias.c (heapvar_insert): Likewise.
27087 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
27089 * tree-ssa-loop-niter.c (record_estimate): Likewise.
27091 * tree-ssa-alias.c (get_ptr_info): Likewise.
27093 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
27095 * tree-phinodes.c (allocate_phi_node): Likewise.
27097 * tree-iterator.c (tsi_link_before): Likewise.
27098 (tsi_link_after): Likewise.
27100 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
27102 * tree-dfa.c (create_var_ann): Likewise.
27104 * tree-cfg.c (create_bb): Likewise.
27106 * toplev.c (alloc_for_identifier_to_locale): Likewise.
27107 (general_init): Likewise.
27109 * stringpool.c (stringpool_ggc_alloc): Likewise.
27110 (gt_pch_save_stringpool): Likewise.
27112 * sese.c (if_region_set_false_region): Likewise.
27114 * passes.c (do_per_function_toporder): Likewise.
27116 * optabs.c (set_optab_libfunc): Likewise.
27117 (set_conv_libfunc): Likewise.
27119 * lto-symtab.c (lto_symtab_register_decl): Likewise.
27121 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
27122 (input_eh_region): Likewise.
27123 (input_eh_lp): Likewise.
27124 (make_new_block): Likewise.
27125 (unpack_ts_real_cst_value_fields): Likewise.
27127 * lto-section-in.c (lto_new_in_decl_state): Likewise.
27129 * lto-cgraph.c (input_node_opt_summary): Likewise.
27131 * loop-init.c (loop_optimizer_init): Likewise.
27133 * lambda.h (lambda_vector_new): Likewise.
27135 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
27137 * ira.c (update_equiv_regs): Likewise.
27139 * ipa.c (cgraph_node_set_new): Likewise.
27140 (cgraph_node_set_add): Likewise.
27141 (varpool_node_set_new): Likewise.
27142 (varpool_node_set_add): Likewise.
27144 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
27145 (duplicate_ipa_jump_func_array): Likewise.
27146 (ipa_read_node_info): Likewise.
27148 * ipa-cp.c (ipcp_create_replace_map): Likewise.
27150 * integrate.c (get_hard_reg_initial_val): Likewise.
27152 * gimple.c (gimple_alloc_stat): Likewise.
27153 (gimple_build_omp_for): Likewise.
27154 (gimple_seq_alloc): Likewise.
27155 (gimple_copy): Likewise.
27157 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
27158 (gsi_insert_after_without_update): Likewise.
27160 * function.c (add_frame_space): Likewise.
27161 (insert_temp_slot_address): Likewise.
27162 (assign_stack_temp_for_type): Likewise.
27163 (allocate_struct_function): Likewise.
27164 (types_used_by_var_decl_insert): Likewise.
27166 * except.c (init_eh_for_function): Likewise.
27167 (gen_eh_region): Likewise.
27168 (gen_eh_region_catch): Likewise.
27169 (gen_eh_landing_pad): Likewise.
27170 (add_call_site): Likewise.
27172 * emit-rtl.c (get_mem_attrs): Likewise.
27173 (get_reg_attrs): Likewise.
27174 (start_sequence): Likewise.
27175 (init_emit): Likewise.
27177 * dwarf2out.c (new_cfi): Likewise.
27178 (queue_reg_save): Likewise.
27179 (dwarf2out_frame_init): Likewise.
27180 (new_loc_descr): Likewise.
27181 (find_AT_string): Likewise.
27182 (new_die): Likewise.
27183 (add_var_loc_to_decl): Likewise.
27184 (clone_die): Likewise.
27185 (clone_as_declaration): Likewise.
27186 (break_out_comdat_types): Likewise.
27187 (new_loc_list): Likewise.
27188 (loc_descriptor): Likewise.
27189 (add_loc_descr_to_each): Likewise.
27190 (add_const_value_attribute): Likewise.
27191 (tree_add_const_value_attribute): Likewise.
27192 (add_comp_dir_attribute): Likewise.
27193 (add_name_and_src_coords_attributes): Likewise.
27194 (lookup_filename): Likewise.
27195 (store_vcall_insn): Likewise.
27196 (dwarf2out_init): Likewise.
27198 * dbxout.c (dbxout_init): Likewise.
27200 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
27202 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
27204 * config/score/score7.c (score7_output_external): Likewise.
27206 * config/score/score3.c (score3_output_external): Likewise.
27208 * config/s390/s390.c (s390_init_machine_status): Likewise.
27210 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
27211 (rs6000_init_machine_status): Likewise.
27212 (output_toc): Likewise.
27214 * config/pa/pa.c (pa_init_machine_status): Likewise.
27215 (get_deferred_plabel): Likewise.
27217 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
27219 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
27221 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
27223 * config/mep/mep.c (mep_init_machine_status): Likewise.
27224 (mep_note_pragma_flag): Likewise.
27226 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
27228 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
27230 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
27232 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
27233 (i386_pe_maybe_record_exported_symbol): Likewise.
27235 * config/i386/i386.c (get_dllimport_decl): Likewise.
27236 (ix86_init_machine_status): Likewise.
27237 (assign_386_stack_local): Likewise.
27239 * config/frv/frv.c (frv_init_machine_status): Likewise.
27241 * config/darwin.c (machopic_indirection_name): Likewise.
27243 * config/cris/cris.c (cris_init_machine_status): Likewise.
27245 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
27247 * config/avr/avr.c (avr_init_machine_status): Likewise.
27249 * config/arm/arm.c (arm_init_machine_status): Likewise.
27251 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
27252 (alpha_need_linkage): Likewise.
27253 (alpha_use_linkage): Likewise.
27255 * cgraph.c (cgraph_allocate_node): Likewise.
27256 (cgraph_create_edge_1): Likewise.
27257 (cgraph_create_indirect_edge): Likewise.
27258 (cgraph_add_asm_node): Likewise.
27260 * cfgrtl.c (init_rtl_bb_info): Likewise.
27262 * cfgloop.c (alloc_loop): Likewise.
27263 (rescan_loop_exit): Likewise.
27265 * cfg.c (init_flow): Likewise.
27266 (alloc_block): Likewise.
27267 (unchecked_make_edge): Likewise.
27269 * c-parser.c (c_parse_init): Likewise.
27270 (c_parse_file): Likewise.
27272 * c-decl.c (bind): Likewise.
27273 (record_inline_static): Likewise.
27274 (push_scope): Likewise.
27275 (make_label): Likewise.
27276 (lookup_label_for_goto): Likewise.
27277 (finish_struct): Likewise.
27278 (finish_enum): Likewise.
27279 (c_push_function_context): Likewise.
27281 * bitmap.c (bitmap_element_allocate): Likewise.
27282 (bitmap_gc_alloc_stat): Likewise.
27284 * alias.c (record_alias_subset): Likewise.
27285 (init_alias_analysis): Likewise.
27287 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
27289 * fold-const.c (fold_comparison): Remove redundant parenthesis.
27290 * tree-inline.c (expand_call_inline): Pass translated return value of
27291 cgraph_inline_failed_string to diagnostic function.
27293 2010-06-08 Andrew Pinski <pinskia@gmail.com>
27294 Shujing Zhao <pearly.zhao@oracle.com>
27297 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
27298 implicit bad conversions is initialization.
27299 (error_init): Use gmsgid instead of msgid for argument name and change
27300 the call for error.
27301 (pedwarn_init): Use gmsgid instead of msgid for argument name and
27302 change the call for pedwarn.
27303 (warning_init): Use gmsgid instead of msgid for argument name and
27304 change the call for warning.
27306 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
27308 * config/mips/mips-protos.h (mips_print_operand): Delete.
27309 (mips_print_operand_address): Delete.
27310 * config/mips/mips.h (mips_print_operand_punct): Delete.
27311 (PRINT_OPERAND): Delete.
27312 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
27313 (PRINT_OPERAND_ADDRESS): Delete.
27314 * config/mips/mips.c (mips_print_operand_punct): Make static.
27315 (mips_print_operand_address): Make static.
27316 (mips_print_operand): Make static. Call
27317 mips_print_operand_punct_valid_p.
27318 (mips_print_operand_punct_valid_p): New function.
27319 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27320 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
27322 2010-06-07 Jan Hubicka <jh@suse.cz>
27324 PR middle-end/44454
27325 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
27328 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
27330 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
27333 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27335 * doc/sourcebuild.texi (Effective-Target Keywords, Other
27336 attributes): Document gas.
27338 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
27340 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
27341 <TYPE_LEA>: Split instruction.
27342 <default>: Remove alternative 2 handling.
27343 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
27344 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
27345 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
27347 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
27348 (ashift_zext lea splitter): Use DImode for multiplication.
27350 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
27351 to generate addition.
27353 2010-06-07 Joseph Myers <joseph@codesourcery.com>
27355 * common.opt (fira-verbose): Use Var.
27356 (fpcc-struct-return): Use Init instead of VarExists.
27357 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
27359 * flags.h (flag_signed_char, flag_short_enums,
27360 flag_pcc_struct_return, flag_ira_verbose,
27361 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
27362 * toplev.c (flag_detailed_statistics, flag_signed_char,
27363 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
27364 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
27365 * toplev.h (flag_crossjumping, flag_if_conversion,
27366 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
27367 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
27368 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
27369 flag_cprop_registers, time_report, flag_ira_loop_pressure,
27370 flag_ira_coalesce, flag_ira_move_spills,
27371 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
27373 2010-06-07 Jan Hubicka <jh@suse.cz>
27375 * df-core.c (df_analyze_problem): Do verification after allocation.
27377 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
27378 (df_lr_alloc): Initialize problem data; move bitmaps to
27379 lr_bitmaps obstack.
27380 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
27381 (df_lr_verify_solution_start): Do not initialize problem data;
27382 allocate bitmaps in lr_bitmaps.
27383 (df_lr_verify_solution_end): Do not free problem data.
27385 2010-06-07 Jan Hubicka <jh@suse.cz>
27387 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
27388 if caller is noreturn.
27389 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
27390 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
27391 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
27392 * ipa-pure-const.c (check_decl): Add IPA parameter.
27393 (state_from_flags): New function.
27394 (better_state, worse_state): New functions.
27395 (check_call): When in IPA mode, do not care about callees.
27396 (check_load, check_store): Update.
27397 (check_ipa_load, check_ipa_store): New.
27398 (check_stmt): When in IPA mode, use IPA checkers.
27399 (analyze_function): Use state_from_flags.
27400 (propagate): Check indirect edges and references.
27402 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
27404 PR rtl-optimization/44404
27405 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
27406 of count_occurrences to see if it's safe to modify mem_insn.
27408 2010-06-07 Richard Guenther <rguenther@suse.de>
27410 * gimplify.c (gimplify_cleanup_point_expr): For empty body
27411 and EH-only cleanup drop the cleanup instead of inserting it
27414 2010-06-07 Ira Rosen <irar@il.ibm.com>
27416 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
27418 * targhooks.c (default_builtin_vectorization_cost): New function.
27419 * targhooks.h (default_builtin_vectorization_cost): Declare.
27420 * target.h (enum vect_cost_for_stmt): Define.
27421 (builtin_vectorization_cost): Change argument and comment.
27422 * tree-vectorizer.h: Remove cost model macros.
27423 * tree-vect-loop.c: Include target.h.
27424 (vect_get_cost): New function.
27425 (vect_estimate_min_profitable_iters): Replace cost model macros with
27426 calls to vect_get_cost.
27427 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
27428 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
27429 default implementation.
27430 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
27431 calls to target hook builtin_vectorization_cost.
27432 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
27434 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
27435 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
27436 implementation to return costs.
27437 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
27438 * config/spu/spu.h: Remove vectorizer cost model macros.
27439 * config/i386/i386.h: Likewise.
27440 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
27441 a call to target hook builtin_vectorization_cost.
27443 2010-06-06 Sriraman Tallam <tmsriram@google.com>
27446 * config/i386/i386.c (override_options): Turn zee pass on for level 2
27447 and above and defer till target is known.
27448 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
27449 turn off otherwise.
27451 2010-05-25 Jan Hubicka <jh@suse.cz>
27453 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
27454 (df_compact_blocks): Likewise.
27455 * df.h (struct df): Turn hardware_regs_used,
27456 regular_block_artificial_uses, eh_block_artificial_uses,
27457 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
27459 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
27460 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
27461 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
27462 df_scan_blocks, df_insn_delete, df_insn_rescan,
27463 df_insn_rescan_debug_internal, df_insn_rescan_all,
27464 df_process_deferred_rescans, df_process_deferred_rescans,
27465 df_notes_rescan, df_get_call_refs, df_get_call_refs,
27466 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
27467 df_record_entry_block_defs, df_record_exit_block_uses,
27468 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
27469 df_scan_verify): Update.
27471 2010-05-25 Dodji Seketeli <dodji@redhat.com>
27474 * c-common.c (is_typedef_decl): Move this definition ...
27475 * tree.c (is_typedef_decl): ... here.
27476 (typdef_variant_p): Move definition here from cp/tree.c.
27477 * c-common.h (is_typedef_decl): Move this declaration ...
27478 * tree.h (is_typedef_decl): ... here.
27479 (typedef_variant_p): Move declaration here from cp/cp-tree.h
27480 * dwarf2out.c (is_naming_typedef_decl): New function.
27481 (gen_tagged_type_die): Split out of ...
27482 (gen_type_die_with_usage): ... this function. When an anonymous
27483 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
27484 is emitted for the typedef.
27485 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
27486 anonymous tagged types.
27488 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
27491 * c-decl.c (grokdeclarator): Delete warning.
27493 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
27495 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
27496 newly built CALL_EXPR.
27497 * tree-profile.c (tree_profiling): Don't profile functions produced
27498 for built-in stuff.
27500 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
27504 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
27505 endianness-independent.
27507 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
27509 * c-common.c: Move to c-family/.
27510 * c-common.def: Likewise.
27511 * c-common.h: Likewise.
27512 * c-cppbuiltin.c: Likewise.
27513 * c-dump.c: Likewise.
27514 * c-format.c: Likewise.
27515 * c-format.h : Likewise.
27516 * c-gimplify.c: Likewise.
27517 * c-lex.c: Likewise.
27518 * c-omp.c: Likewise.
27520 * c-opts.c: Likewise.
27521 * c-pch.c: Likewise.
27522 * c-ppoutput.c: Likewise.
27523 * c-pragma.c: Likewise.
27524 * c-pragma.h: Likewise.
27525 * c-pretty-print.c: Likewise.
27526 * c-pretty-print.h: Likewise.
27527 * c-semantics.c: Likewise.
27528 * stub-objc.c: Likewise.
27530 * gengtype.c (get_file_langdir): Special-case files in c-family/.
27531 (get_output_file_with_visibility): Fix name for c-common.h.
27532 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
27534 * c-tree.h: Update include path for moved files.
27535 * c-lang.c: Likewise.
27536 * c-lang.h: Likewise.
27537 * c-parser.c: Likewise.
27538 * c-convert.c: Likewise.
27539 * c-decl.c: Likewise.
27540 * c-objc-common.c: Likewise.
27541 * configure.ac: Make sure c-family/ exists in the build directory.
27542 * configure: Regenerate.
27543 * Makefile.in: Update paths for moved files. Regroup files per
27544 location and update dependencies. Move generated_files down after
27547 * config/spu/spu-c.c: Update paths for moved files.
27548 * config/mep/mep-pragma.c: Likewise.
27549 * config/darwin-c.c: Likewise.
27550 * config/i386/msformat-c.c: Likewise.
27551 * config/i386/i386-c.c: Likewise.
27552 * config/avr/avr-c.c: Likewise.
27553 * config/sol2-c.c: Likewise.
27554 * config/ia64/ia64-c.c: Likewise.
27555 * config/rs6000/rs6000-c.c: Likewise.
27556 * config/arm/arm.c: Likewise.
27557 * config/arm/arm-c.c: Likewise.
27558 * config/h8300/h8300.c: Likewise.
27559 * config/v850/v850-c.c: Likewise.
27561 * config/t-darwin: Fix dependencies for moved files.
27562 * config/t-sol2: Fix dependencies for moved files.
27563 * config/mep/t-mep: Fix dependencies for moved files.
27564 * config/ia64/t-ia64: Fix dependencies for moved files.
27565 * config/rs6000/t-rs6000: Fix dependencies for moved files.
27566 * config/v850/t-v850: Fix dependencies for moved files.
27567 * config/v850/t-v850e: Fix dependencies for moved files.
27569 * config/m32c/m32c-pragma.c
27571 * po/exgettext: Look in c-family/ also.
27573 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
27575 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
27576 (mark_control_dependent_edges_necessary): Call it instead of marking
27577 the last statement manually.
27578 (propagate_necessity): Likewise.
27580 2010-06-05 Jan Hubicka <jh@suse.cz>
27582 * basic-block.h (compute_dominance_frontiers): Updated.
27583 (compute_idf): Likewise.
27585 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
27586 for dominance frontiers.
27587 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
27588 (insert_updated_phi_nodes_for): Likewise.
27589 (update_ssa): Likewise.
27590 * cfganal.c (compute_dominance_frontiers_1): Likewise.
27591 (compute_dominance_frontiers): Likewise.
27592 (compute_idf): Likewise.
27593 * df-problems.c (df_md_local_compute): Likewise.
27595 2010-06-05 Anatoly Sokolov <aesok@post.ru>
27597 * target.h (struct gcc_target): Add memory_move_cost field.
27598 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
27599 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
27600 * targhooks.c (default_memory_move_cost): New function.
27601 * targhooks.h (default_memory_move_cost): Declare function.
27602 * reload.h (memory_move_cost): Declare.
27603 (memory_move_secondary_cost): Change type of 'in' argument to bool.
27604 * reginfo.c (memory_move_cost): New function.
27605 (memory_move_secondary_cost): Change type of 'in' argument to bool.
27606 * ira.h (ira_memory_move_cost): Update comment.
27607 * ira.c (ira_memory_move_cost): Update comment.
27608 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
27609 with memory_move_cost.
27610 * postreload.c (reload_cse_simplify_set): (Ditto.).
27611 * reload1.c (choose_reload_regs): (Ditto.).
27612 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
27613 (MEMORY_MOVE_COST): Revise documentation.
27615 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
27616 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
27617 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
27618 type of 'in' argument to bool.
27619 (TARGET_MEMORY_MOVE_COST): Define.
27621 2010-06-05 Jan Hubicka <jh@suse.cz>
27623 * ipa-pure-const.c (propagate): Fix typo in handling of functions
27624 that cannot return. Be more careful when merging the results with
27625 previously known ones.
27627 2010-06-05 Matthias Klose <doko@ubuntu.com>
27629 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
27630 function to add the -iplugindir option.
27631 (find_plugindir_spec_function): Add new declaration and function.
27632 (static_spec_func): Use it for "find-plugindir".
27634 2010-06-05 Jakub Jelinek <jakub@redhat.com>
27637 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
27638 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
27639 statement expression.
27641 2010-06-05 Jan Hubicka <jh@suse.cz>
27643 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
27644 (df_rd_problem_data): Convert sparse_invalidated_by_call,
27645 dense_invalidated_by_call to bitmap head.
27646 (df_rd_alloc, df_rd_bb_local_compute_process_def,
27647 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
27648 df_rd_start_dump, df_lr_verify_transfer_functions,
27649 df_live_verify_transfer_functions, df_chain_create_bb,
27650 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
27651 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
27652 df_simulate_one_insn_forwards, df_md_alloc,
27653 df_md_bb_local_compute_process_def,
27654 df_md_bb_local_compute_process_def, df_md_local_compute,
27655 df_md_transfer_function df_md_free): Update.
27657 2010-06-05 Joseph Myers <joseph@codesourcery.com>
27660 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
27661 target type for ADDR_EXPR; require no changes to qualifiers except
27662 for function types.
27663 * c-tree.h (c_build_type_variant): Remove.
27665 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
27667 * genautomata.c (get_excl_set): Do work per element, not per char.
27668 (check_presence_pattern_sets): Similar.
27669 (check_absence_pattern_sets): Similar.
27671 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
27673 * genautomata.c (curr_state_pass_num): Delete.
27674 (min_issue_delay_pass_states): Delete.
27675 (min_issue_delay): Delete.
27676 (initiate_min_issue_delay_pass_states): Delete.
27677 (output_min_issue_delay_table): Compute min_issue_delay_vect
27678 using a breadth-first search variant.
27679 (output_tables): Don't call initiate_min_issue_delay_pass_states.
27681 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
27684 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
27685 (df_byte_lr_bb_local_compute): Likewise.
27687 2010-06-03 Jason Merrill <jason@redhat.com>
27689 Implement noexcept operator (5.3.7)
27690 * c-common.c (c_common_reswords): Add noexcept.
27691 * c-common.h (enum rid): Add RID_NOEXCEPT.
27693 2010-06-04 Joseph Myers <joseph@codesourcery.com>
27695 * config/darwin-driver.c (darwin_default_min_version): Use
27696 GCC-specific formats in diagnostics.
27697 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
27699 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
27700 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
27701 eval_spec_function, handle_braces, process_brace_body, main,
27702 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
27703 getenv_spec_function, compare_version_strings,
27704 version_compare_spec_function): Use GCC-specific formats in
27707 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
27709 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
27710 that operand 0 and operand 1 are equal.
27711 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
27712 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
27713 and operand 1 are equal.
27714 <default>: Ditto. Remove ??? comment.
27715 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
27716 and operand 1 are equal.
27717 <default>: Ditto. Remove ??? comment.
27718 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
27720 (*add<mode>_4) <default>: Ditto.
27721 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
27723 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
27725 * config/i386/i386-protos.h (ix86_print_operand): Declare.
27726 * config/i386/i386.c (ix86_print_operand): Make non-static.
27727 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
27728 * output.h (output_operand): Declare.
27729 * final.c (output_operand): Make non-static.
27731 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
27733 PR rtl-optimization/44013
27734 * sched-deps.c (add_dependence_list_and_free): Don't free lists
27735 when processing debug insns.
27738 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
27739 recursing. Check that recursion is bounded. Rename inner var
27740 to avoid hiding incoming argument.
27742 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
27744 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
27745 operands[2] == 255.
27749 (*addqi_ext_1_rex64): Ditto.
27750 (*addqi_ext_1): Ditto.
27752 (*addqi_4): Check for incdec_operand in QImode.
27754 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
27755 using SWI mode iterator.
27756 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
27757 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
27759 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
27760 using SWI mode iterator.
27762 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
27765 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
27766 * c-format.c (gcc_diag_flag_specs): Add hash.
27767 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
27768 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
27769 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
27770 pp_c_cv_qualifiers. Handle qualifiers spelling here.
27771 (pp_c_type_qualifier_list): Call the function above.
27772 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
27773 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
27774 (WARN_FOR_QUALIFIERS): New macro.
27775 (convert_for_assignment): Use it.
27777 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
27779 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
27781 2010-06-04 Jan Hubicka <jh@suse.cz>
27783 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
27784 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
27785 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
27786 DF_BYTE_LR_OUT): Update for embedded bitmaps.
27787 * fwprop.c (single_def_use_enter_block): Likewise.
27788 * ddg.c (create_ddg_dep_from_intra_loop_link,
27789 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
27790 * loop-iv.c (latch_dominating_def): Likewise.
27791 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
27792 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
27793 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
27794 df_rd_transfer_function, df_rd_top_dump,
27795 df_rd_bottom_dump): Update.
27796 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
27797 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
27798 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
27799 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
27800 df_lr_verify_solution_start, df_lr_verify_solution_end,
27801 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
27802 df_live_free_bb_info, df_live_alloc, df_live_reset,
27803 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
27804 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
27805 df_live_verify_solution_start, df_live_verify_solution_end,
27806 df_live_verify_transfer_functions, df_chain_create_bb,
27807 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
27808 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
27809 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
27810 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
27811 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
27812 df_byte_lr_transfer_function, df_byte_lr_top_dump,
27813 df_byte_lr_bottom_dump, df_create_unused_note,
27814 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
27815 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
27816 df_md_transfer_function, df_md_init, df_md_confluence_0,
27817 df_md_confluence_n,
27818 df_md_top_dump, df_md_bottom_dump): Update.
27819 (struct df_lr_problem_data): Embedd bitmap headers.
27821 2010-06-04 Jan Hubicka <jh@suse.cz>
27823 * dce.c (dce_process_block): Do not re-scan already marked
27826 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
27828 PR rtl-optimization/39871
27829 PR rtl-optimization/40615
27830 PR rtl-optimization/42500
27831 PR rtl-optimization/42502
27832 * ira.c (init_reg_equiv_memory_loc: New function.
27833 (ira): Call it twice.
27834 * reload.h (calculate_elim_costs_all_insns): Declare.
27835 * ira-costs.c: Include "reload.h".
27836 (regno_equiv_gains): New static variable.
27837 (init_costs): Allocate it.
27838 (finish_costs): Free it.
27839 (ira_costs): Call calculate_elim_costs_all_insns.
27840 (find_costs_and_classes): Take estimated elimination costs
27842 (ira_adjust_equiv_reg_cost): New function.
27843 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
27844 * reload1.c (init_eliminable_invariants, free_reg_equiv,
27845 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
27846 (elim_bb): New static variable.
27847 (reload): Move code out of here into init_eliminable_invariants and
27848 free_reg_equiv. Call them.
27849 (calculate_elim_costs_all_insns): New function.
27850 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
27851 all callers changed. If FOR_COSTS is true, don't call alter_reg,
27852 but call note_reg_elim_costly if we turned a valid memory address
27853 into an invalid one.
27854 * Makefile.in (ira-costs.o): Depend on reload.h.
27856 2010-06-04 Julian Brown <julian@codesourcery.com>
27858 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
27861 2010-06-04 Richard Guenther <rguenther@suse.de>
27864 * cgraph.h (struct varpool_node): Add lto_file_data field.
27865 * lto-cgraph.c (input_varpool_node): Initialize it.
27867 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
27869 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
27870 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
27871 predicate in "type" attribute calculation.
27872 (*addsi_1_zext): Ditto.
27873 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
27874 (*addsi_2_zext): Ditto.
27875 (*add<mode>_3): Ditto.
27876 (*addsi_3_zext): Ditto.
27877 (*add<mode>_5): Ditto.
27879 2010-06-03 Jan Hubicka <jh@suse.cz>
27881 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
27883 * cfganal.c (compute_dominance_frontiers_1): Likewise.
27885 2010-06-03 Jan Hubicka <jh@suse.cz>
27887 * df-problems.c (df_create_unused_note, df_note_bb_compute):
27888 micro-optimize the checks when to add new note.
27890 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
27892 * final.c (output_asm_insn): Call
27893 targetm.asm_out.print_operand_punct_valid_p. Update comments.
27894 (output_operand): Call targetm.asm_out.print_operand. Update comments.
27895 (output_address): Call targetm.asm_out.print_operand_address.
27897 * target.h (struct gcc_target): Add print_operand,
27898 print_operand_address, and print_operand_punct_valid_p fields.
27899 * targhooks.h (default_print_operand): Declare.
27900 (default_print_operand_address): Declare.
27901 (default_print_operand_punct_valid_p): Declare.
27902 * targhooks.c (default_print_operand): Define.
27903 (default_print_operand_address): Define.
27904 (default_print_operand_punct_valid_p): Define.
27905 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
27906 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
27907 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
27908 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
27909 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
27910 * vmsdbgout.c (addr_const_to_string): Update comment.
27911 * config/i386/i386.c (print_operand): Rename to...
27912 (ix86_print_operand): ...this. Make static.
27913 (print_operand_address): Rename to...
27914 (ix86_print_operand_address): ...this. Make static. Call
27915 ix86_print_operand instead of PRINT_OPERAND.
27916 (ix86_print_operand_punct_valid_p): New function.
27917 (TARGET_PRINT_OPERAND): Define.
27918 (TARGET_PRINT_OPERAND_ADDRESS): Define.
27919 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
27920 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
27921 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
27922 (PRINT_OPERAND): Delete.
27923 (PRINT_OPERAND_ADDRESS): Delete.
27924 * config/i386/i386-protos.h (print_operand): Delete prototype.
27925 (print_operand_address): Delete prototype.
27927 2010-06-03 Richard Guenther <rguenther@suse.de>
27929 PR tree-optimization/44403
27930 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
27931 Preserve pointer qualifiers.
27932 (vect_create_data_ref_ptr): Likewise.
27934 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
27937 * defaults.h (MAX_FIXED_MODE_SIZE): New.
27939 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
27941 2010-06-03 Jakub Jelinek <jakub@redhat.com>
27944 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
27945 return false if merging the bbs would lead to goto_locus
27946 location being lost from the IL.
27948 2010-06-03 Jan Hubicka <jh@suse.cz>
27949 Jakub Jelinek <jakub@redhat.com>
27951 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
27952 set->regs[i] is NULL or has just one entry.
27954 2010-06-03 Jan Hubicka <jh@suse.cz>
27956 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
27957 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
27959 2010-06-03 Paul Brook <paul@codesourcery.com>
27961 * config/arm/arm.c (FL_TUNE): Define.
27962 (arm_default_cpu, arm_cpu_select): Remove.
27963 (all_cores): Populate core field.
27964 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
27965 (arm_find_cpu): New function.
27966 (arm_handle_option): Lookup cpu/architecture names.
27967 (arm_override_options): Cleanup mcpu/march/mtune handling.
27968 (arm_file_start): Ditto.
27970 2010-06-03 Alan Modra <amodra@gmail.com>
27973 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
27974 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
27975 rtx to gen_load_toc_v4_PIC_1b. Tidy.
27976 (rs6000_emit_load_toc_table): Likewise.
27978 2010-06-02 Jan Hubicka <jh@suse.cz>
27980 * passes.c (init_optimization_passes): Put ipa reference
27981 after ipa pure-const.
27983 2010-06-02 Jan Hubicka <jh@suse.cz>
27985 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
27986 calls_read_all and calls_write_all.
27987 (get_reference_optimization_summary): Fix formatting.
27988 (is_proper_for_analysis): Check that decl is not readonly.
27989 (propagate_bits): Check CONST/PURE/noreturn flags.
27990 (ipa_init): Move all_module_statics to optimization_summary_obstack.
27991 (analyze_function): Ignore indirect edges.
27992 (copy_global_bitmap): For all module statics, do nothing.
27993 (generate_summary): Do not print calls_read_all/calls_write_all.
27994 (read_write_all_from_decl): Take node as argument; check
27995 cgraph_node_cannot_return.
27996 (propagate): Reorganize read_all/write_all computation;
27997 check indirect edges; check ecf flags; use all_module_statics
27998 in the results; do not free all_module_statics.
27999 (stream_out_bitmap): Handle all_module_statics.
28000 (ipa_reference_write_optimization_summary): Likewise; use
28001 varpool/cgraph encoders to get boundaries.
28002 (ipa_reference_read_optimization_summary): Read in all_module_statics;
28003 use it when possible.
28005 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
28008 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
28009 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
28011 * doc/extend.texi (powerpc builtins): Document vec_recip,
28012 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
28014 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
28015 (rs6000_emit_swrsqrt): Ditto.
28016 (rs6000_emit_swdivsf): Delete.
28017 (rs6000_emit_swdivdf): Ditto.
28018 (rs6000_emit_swrsqrtsf): Ditto.
28020 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
28021 describe the reciprocal estimate support for each type.
28022 (recip_options): Map -mrecip=<opt> into option bits.
28023 (gen_2arg_fn_t): New typedef for binary rtx gen function.
28024 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
28025 reciprocal estimate instructions.
28026 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
28027 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
28028 Set up rs6000_recip_bits based on the -mrecip* options. Print the
28029 cost information if -mdebug=cost or -mdebug=reg.
28030 (rs6000_override_options): Set -mrecip-precision for power6, and
28031 power7 machines. If -mvsx or -mdfp, enable various options that
28032 came in previous instruction set ISAs, unless the option was
28033 explicitly disabled by the command line option. Parse
28034 -mrecip=<opt> options.
28035 (rs6000_builtin_vectorized_function): Add support for vectorizing
28036 the reciprocal estimate builtins and expansions.
28037 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
28038 (bdesc_2arg): Add reciprocal estimate builtins.
28039 (bdesc_1arg): Add reciprocal square root estimate builtins.
28040 (rs6000_expand_builtin): Rewrite to use a switch statement,
28041 instead of multiple if/then/elses. Add reciprocal estimate builtins.
28042 (rs6000_init_builtins): Create declarations for reciprocal
28044 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
28045 sized, prefer traditional floating point registers, if integer
28046 vector types, prefer altivec registers. Don't actually look at
28047 the memory address any more.
28048 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
28050 (rs6000_load_constant_and_splat): New helper function to load up
28051 the constant for reciprocal estimate instructions.
28052 (rs6000_emit_madd): New helper function for generating
28053 multiply/add type instructions, based on the current switches.
28054 (rs6000_emit_msub): Ditto.
28055 (rs6000_emit_mnsub): Ditto.
28056 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
28057 replace a divide with a reciprocal estimate and fixup, adding
28058 support for machines with high precision and vectors.
28059 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
28060 low precision machines.
28061 (rs6000_emit_swdiv): New common function to be called to replace a
28062 division with reciprocal estimate and fixup.
28063 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
28064 for double and vector types. Add support for high precision machines.
28066 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
28067 the reciprocal estimate instructions can be generated.
28068 (TARGET_FRE): Ditto.
28069 (TARGET_FRSQRTES): Ditto.
28070 (TARGET_FRSQRTE): Ditto.
28071 (RS6000_RECIP_*): New macros for reciprocal estimate support.
28073 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
28074 square root estimate on vectors.
28075 (re<mode>2): New insn for reciprocal division estimate on vectors.
28077 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
28079 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
28080 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
28081 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
28082 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
28083 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
28084 (RS6000_BUILTIN_RSQRT): Ditto.
28085 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
28086 floating point builtin.
28088 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
28089 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
28090 __RECIP_PRECISION__ based on the command line switches.
28091 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
28093 * config/rs6000/rs6000.opt (-mrecip): Document add support for
28094 replacing division instructions with reciprocal estimate and fixup.
28095 (-mrecip=<opt>): New option.
28096 (-mrecip-precision): Ditto.
28098 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
28099 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
28100 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
28103 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
28104 (UNSPEC_VREFP): Ditto.
28105 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
28106 conterparts with regard to support of -mno-fused-madd and -ffast-math.
28107 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
28108 reciprocal estimate instructions to be generated.
28109 (altivec_vrefp): Ditto.
28111 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
28113 (rreg): New mode attribute for reciprocal estimate support.
28114 (recip<mode>3): New insn for division using reciprocal estimate
28115 and fixup builtins.
28116 (divide define_split): New define_split to convert floating point
28117 division to use reciprocal estimate if the user used the
28118 appropriate options and the split is run when we can add new
28119 pseudo registers for the fixup.
28120 (rsqrt<mode>2): New insn for reciprocal square root support.
28121 (recipsf3): Move into recip<mode>3.
28123 (fres): Use TARGET_FRES.
28124 (rsqrtsf2): Move into rsqrt<mode>2.
28125 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
28126 (copysignsf3): Add support for VSX.
28127 (fred): Use TARGET_FRE.
28129 (rsqrtdf_internal1): New function for frsqrte instruciton.
28131 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
28132 (vec_rsqrt): Ditto.
28134 2010-06-03 Richard Guenther <rguenther@suse.de>
28136 PR middle-end/44291
28137 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
28138 (set_user_assembler_libfunc): Likewise.
28140 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
28142 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
28144 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
28146 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
28147 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
28148 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
28149 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
28150 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
28151 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
28152 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
28153 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
28154 * defaults.h: Updated for above mentioned changes.
28156 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
28158 * c-common.c: Remove header include of tm_p.h.
28159 * Makefile.in (c-common.o): Remove TM_P_H dependency.
28161 2010-06-02 Jakub Jelinek <jakub@redhat.com>
28163 * tree.h (struct tree_decl_map): New type.
28164 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
28165 (tree_decl_map_hash): New prototype.
28166 (debug_expr_for_decl, value_expr_for_decl): Change into
28167 tree_decl_map hashtab from tree_map.
28168 (init_ttree): Adjust initialization.
28169 (tree_decl_map_hash): New function.
28170 (decl_debug_expr_lookup, decl_debug_expr_insert,
28171 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
28173 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28175 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
28177 * configure: Regenerate.
28178 * config.in: Regenerate.
28180 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
28181 (X86_64_EMULATION): Define.
28182 (TARGET_LD_EMULATION): Use them.
28184 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
28185 (SPARC64_EMULATION): Define.
28186 (LINK_ARCH_SPEC): Use them.
28188 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
28190 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
28191 smallest_mode_for_size for computing the precision types of new
28192 graphite IVs. Do not call lang_hooks.types.type_for_size.
28194 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
28196 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
28198 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
28200 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
28202 PR middle-end/44363
28203 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
28204 return false instead.
28206 2010-06-02 Jan Hubicka <jh@suse.cz>
28208 PR middle-end/44295
28209 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
28210 create new cgraph node to check callee.
28212 2010-06-02 Richard Guenther <rguenther@suse.de>
28214 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
28216 2010-06-02 Richard Guenther <rguenther@suse.de>
28218 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
28219 (lto_wrapper_cleanup): ... this. Do not exit.
28220 (fatal): Adjust. Exit here.
28221 (fatal_perror): Likewise.
28222 (fatal_signal): New function.
28223 (main): Set up signal handlers to cleanup temporary files.
28224 * Makefile.in (lto-wrapper.o): Adjust dependencies.
28226 2010-06-02 Richard Guenther <rguenther@suse.de>
28228 PR tree-optimization/44377
28229 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
28231 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28233 * config/s390/2097.md (z10_fhex): Remove insn reservation.
28234 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
28235 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
28236 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
28238 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
28240 2010-06-02 Jan Hubicka <jh@suse.cz>
28242 * bitmap.c (bitmap_descriptor): Add search_iter.
28243 (bitmap_find_bit): Increment it.
28244 (print_statistics): Print it.
28246 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
28248 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
28249 instead of gimple_build_call_vec. Delete unnecessary local variable.
28251 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
28253 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
28254 change from yesterday.
28256 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
28258 * c-ada-spec.c: Clean up redundant includes.
28260 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
28262 * gimplify.c: Do not include except.h and optabs.h.
28263 (gimplify_body): Do not initialize RTL profiling.
28264 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
28265 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
28266 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
28267 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
28270 * tree-pretty-print.h: Include pretty-print.h.
28271 * gimple-pretty-print.h: Include pretty-print.h.
28273 * tree-pretty-print.c: Do not include diagnostic.h.
28274 * tree-vrp.c: Likewise.
28275 * tree-tailcall.c: Likewise
28276 * tree-scalar-evolution.c: Likewise
28277 * tree-ssa-dse.c: Likewise
28278 * tree-chrec.c: Likewise
28279 * tree-ssa-sccvn.c: Likewise
28280 * tree-ssa-copyrename.c: Likewise
28281 * tree-nomudflap.c: Likewise
28282 * tree-call-cdce.c: Likewise
28283 * tree-stdarg.c: Likewise
28284 * tree-ssa-math-opts.c: Likewise
28285 * tree-nrv.c: Likewise
28286 * tree-ssa-sink.c: Likewise
28287 * tree-browser.c: Likewise
28288 * tree-ssa-loop-ivcanon.c: Likewise
28289 * tree-ssa-loop.c: Likewise
28290 * tree-parloops.c: Likewise
28291 * tree-ssa-address.c: Likewise
28292 * tree-ssa-ifcombine.c: Likewise
28293 * tree-if-conv.c: Likewise
28294 * tree-data-ref.c: Likewise
28295 * tree-affine.c: Likewise
28296 * tree-ssa-phiopt.c: Likewise
28297 * tree-ssa-coalesce.c: Likewise
28298 * tree-ssa-pre.c: Likewise
28299 * tree-ssa-live.c: Likewise
28300 * tree-predcom.c: Likewise
28301 * tree-ssa-forwprop.c: Likewise
28302 * tree-ssa-dce.c: Likewise
28303 * tree-ssa-ter.c: Likewise
28304 * tree-ssa-loop-prefetch.c: Likewise
28305 * tree-optimize.c: Likewise
28306 * tree-ssa-phiprop.c: Likewise
28307 * tree-object-size.c: Likewise
28308 * tree-outof-ssa.c: Likewise
28309 * tree-ssa-structalias.c: Likewise
28310 * tree-switch-conversion.c: Likewise
28311 * tree-ssa-reassoc.c: Likewise
28312 * tree-ssa-operands.c: Likewise
28313 * tree-vectorizer.c: Likewise
28314 * tree-vect-data-refs.c: Likewise
28315 * tree-vect-generic.c: Likewise
28316 * tree-vect-stmts.c: Likewise
28317 * tree-vect-patterns.c: Likewise
28318 * tree-vect-slp.c: Likewise
28319 * tree-vect-loop.c: Likewise
28320 * tree-ssa-loop-ivopts.c: Likewise
28321 * tree-ssa-loop-im.c: Likewise
28322 * tree-ssa-loop-niter.c: Likewise
28323 * tree-ssa-loop-unswitch.c: Likewise
28324 * tree-ssa-loop-manip.c: Likewise
28325 * tree-ssa-loop-ch.c: Likewise
28326 * tree-dump.c: Likewise
28327 * tree-complex.c: Likewise
28329 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
28330 * tree-ssa-uninit.c: Likewise
28331 * tree-ssa-threadupdate.c: Likewise
28332 * tree-ssa-uncprop.c: Likewise
28333 * tree-ssa-ccp.c: Likewise
28334 * tree-ssa-dom.c: Likewise
28335 * tree-ssa-propagate.c: Likewise
28336 * tree-ssa-alias.c: Likewise
28337 * tree-dfa.c: Likewise
28338 * tree-cfgcleanup.c: Likewise
28339 * tree-sra.c: Likewise
28340 * tree-ssa-copy.c: Likewise
28341 * tree-ssa.c: Likewise
28342 * tree-profile.c: Likewise
28343 * tree-cfg.c: Likewise
28344 * tree-ssa-threadedge.c: Likewise
28345 * tree-vect-loop-manip.c: Likewise
28347 * tree-inline.c: Do not include diagnostic.h and expr.h.
28349 (copy_decl_for_dup_finish): Do not use NULL_RTX.
28351 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
28352 * tree-loop-distribution.c: Likewise.
28354 2010-06-01 Jan Hubicka <jh@suse.cz>
28356 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
28358 2010-06-01 Jan Hubicka <jh@suse.cz>
28360 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
28361 remove return value.
28362 (split_bbs_on_noreturn_calls) .... here.
28363 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
28364 * tree-flow.h (fixup_noreturn_call): New.
28366 2010-06-01 Jan Hubicka <jh@suse.cz>
28368 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
28370 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
28372 * tree.h (build_nt_call_list): Delete.
28373 * tree.c (build_nt_call_list): Delete.
28375 2010-06-01 Jan Hubicka <jh@suse.cz>
28377 * fwprop.c: Make emit-rtl.h include last.
28378 * rtlanal.c: Include emit-rtl.h.
28379 * genautomata.c: Output emit-rtl include into insn-automata.c
28380 * df-scan.c: Include emit-rtl.h.
28381 * haifa-sched.c: Indlude emit-rtl.h.
28382 * mode-switching.c: Indlude emit-rtl.h.
28383 * graph.c: Indlude emit-rtl.h.
28384 * sel-sched.c: Include emit-rtl.h.
28385 * sel-sched-ir.c: Include emit-rtl.h.
28386 * ira-build.c: Include emit-rtl.h.
28387 * emit-rtl.c (first_insn, last_insn): Remove defines.
28388 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
28389 Move to emit-rtl.h.
28390 (set_new_first_and_last_insn, get_last_insn_anywhere,
28391 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
28392 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
28393 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
28394 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
28395 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
28396 Use accessor functions.
28397 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
28398 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
28399 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
28400 mem_expr_equal_p): Move here from rtl.h.
28401 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
28402 Move here from emit-rtl.c; make inline.
28403 * cfglayout.h: Include emit-rtl.h.
28404 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
28405 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
28406 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
28407 mem_expr_equal_p, get_insns, set_first-insn,
28408 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
28409 * reg-stack.c: Include emit-rtl.h.
28412 2010-06-01 Jan Hubicka <jh@suse.cz>
28414 * cgraph.h (tree_function_versioning): Update prototype.
28415 (cgraph_function_versioning): Update prototype.
28416 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
28418 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
28419 (cgraph_materialize_clone, save_inline_function_body): Update use of
28420 tree_function_versioning.
28421 * tree-inline.c (copy_bb): Look for previous copied block to link
28422 after; fix debug output.
28423 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
28424 (copy_body): Likewise.
28425 (expand_call_inline): Update use of copy_body.
28426 (tree_function_versioning): Update use of copy body; accept
28427 blocks_to_copy and new_entry.
28429 2010-06-01 Jan Hubicka <jh@suse.cz>
28431 * gegenrtl.c: Remove unnecesary prototypes.
28433 (gendef): Produce static inline.
28435 (main): Do not decode parameters; generate header only.
28436 * Makefile.in (genrtl.c): Remove.
28438 2010-06-01 Jan Hubicka <jh@suse.cz>
28440 * tree-switch-conversion.c (build_one_array): Make it readonly.
28442 2010-06-01 Richard Guenther <rguenther@suse.de>
28444 * optabs.c (init_optabs): Guard all accesses to reinit.
28445 * ipa-pure-const.c (propagate): Fix another typo.
28446 * opts.c (common_handle_option): Split assignment to bool.
28447 * c-opts.c (c_common_handle_option): Likewise.
28449 2010-06-01 Arnaud Charlet <charlet@adacore.com>
28450 Matthew Gingell <gingell@adacore.com>
28452 * doc/invoke.texi: Mention -fdump-ada-spec.
28453 * tree-dump.c (dump_files): Add ada-spec.
28454 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
28455 * tree-pass.h (tree_dump_index): Add TDI_ada.
28456 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
28457 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
28458 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
28459 * c-decl.c: Include c-ada-spec.h.
28460 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
28462 (c_write_global_declarations): Add handling of -fdump-ada-spec.
28463 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
28464 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
28465 * c-ada-spec.h, c-ada-spec.c: New files.
28467 2010-06-01 Richard Guenther <rguenther@suse.de>
28470 * ipa-pure-const.c (get_function_state): Hand back varying state
28471 if we do not have one.
28472 (has_function_state): New function.
28473 (duplicate_node_data): Adjust.
28474 (remove_node_data): Likewise.
28475 (pure_const_write_summary): Likewise.
28476 (propagate): Likewise. Fix typo.
28478 2010-06-01 Jan Hubicka <jh@suse.cz>
28480 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
28481 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
28482 (execute_all_ipa_transforms): Do not play with the states.
28484 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
28486 * config/arm/t-linux-androideabi: New.
28487 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
28489 2010-06-01 Jan Hubicka <jh@suse.cz>
28491 * tree-inline.c (estimate_num_insns): For stdarg functions look
28492 into call statement to count cost of argument passing.
28494 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
28496 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
28497 argument for fprintf.
28498 (ix86_output_addr_diff_elt): Likewise.
28499 (x86_function_profiler): Likewise.
28500 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
28501 (LPREFIX): Likewise.
28502 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
28504 2010-05-31 Jakub Jelinek <jakub@redhat.com>
28507 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
28508 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
28509 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
28510 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
28511 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
28512 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
28513 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
28514 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
28517 2010-05-31 Jan Hubicka <jh@suse.cz>
28519 * tree.h (tree_range_check_failed): Declare noreturn.
28521 2010-05-31 Jan Hubicka <jh@suse.cz>
28523 * gimple.c (gimple_call_builtin_p): New function.
28524 * gimple.h (gimple_call_builtin_p): Declare.
28525 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
28527 (execute_warn_function_return): BUILT_IN_RETURN is return.
28528 (split_critical_edges): Return edges are not critical.
28529 (is_ctrl_altering_stmt): Builtin_in_return is altering.
28530 (gimple_verify_flow_info): Handle built_in_return.
28531 (execute_warn_function_return): Handle built_in_return.
28532 * ipa-pure-const.c (check_call): Ignore builtin_return.
28534 2010-05-31 Jakub Jelinek <jakub@redhat.com>
28536 PR middle-end/44337
28537 * expr.c (expand_assignment): Don't store anything for out-of-bounds
28538 array accesses with non-MEM.
28540 PR tree-optimization/44182
28541 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
28542 newly needs to end a bb is followed by debug stmts, instead return
28543 true from the function at the end.
28544 (maybe_move_debug_stmts_to_successors): New function.
28545 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
28547 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
28550 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
28552 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
28554 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
28555 for nested functions in non-optimized compilation.
28557 2010-05-31 Richard Guenther <rguenther@suse.de>
28559 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
28561 2010-05-30 Jan Hubicka <jh@suse.cz>
28563 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
28565 2010-05-30 Richard Guenther <rguenther@suse.de>
28568 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
28569 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
28572 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
28574 * config/darwin.c (output_objc_section_asm_op): Add comment.
28575 (name_needs_quotes): Add '_' to list of valid comment chars.
28576 (machopic_output_function_base_name): Remove unneeded quotes.
28577 (darwin_encode_section_info): Adjust asm whitespace.
28578 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
28579 (ASM_OUTPUT_LOCAL): Ditto.
28580 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
28581 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
28582 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
28584 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
28586 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
28587 RS6000_OUTPUT_BASENAME unconditionally.
28588 (rs6000_output_function_epilogue): Likewise.
28590 2010-05-30 Jan Hubicka <jh@suse.cz>
28592 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
28595 2010-05-30 Richard Guenther <rguenther@suse.de>
28597 * tree-cfg.c (verify_gimple_assign_single): Implement
28598 verification for COND_EXPR rhs.
28600 2010-05-30 Jan Hubicka <jh@suse.cz>
28602 * cgraph.h (cgraph_dump_file): Declare.
28603 * cgraphunit.c (cgraph_dump_file): Export.
28604 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
28606 2010-05-30 Jan Hubicka <jh@suse.cz>
28608 * dwarf2out.c (reference_to_unused,
28609 premark_types_used_by_global_vars_helper): Avoid creation of new
28612 2010-05-30 Jan Hubicka <jh@suse.cz>
28614 * cgraph.h (cgraph_node_cannot_return,
28615 cgraph_edge_cannot_lead_to_return): New functions.
28616 * cgraph.c (cgraph_node_cannot_return,
28617 cgraph_edge_cannot_lead_to_return): Use them.
28618 * ipa-pure-const.c (pure_const_names): New static var.
28619 (check_call): Handle calls not leading to return.
28620 (pure_const_read_summary): Dump info read.
28621 (propagate): Dump info about propagation process; ignore side effects
28622 of functions not leading to exit; fix handling of pure functions.
28624 2010-05-30 Jan Hubicka <jh@suse.cz>
28626 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
28627 for tail call epilogues.
28629 2010-05-30 Jan Hubicka <jh@suse.cz>
28631 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
28632 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
28635 2010-05-29 Jan Hubicka <jh@suse.cz>
28637 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
28638 node; remove references in node we no longer keep in cgrpah but need
28641 2010-05-29 Jan Hubicka <jh@suse.cz>
28643 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
28645 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28648 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
28650 2010-05-29 Jan Hubicka <jh@suse.cz>
28652 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
28653 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
28654 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
28655 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
28656 debug_names_replaced_by, debug_update_ssa): Likewise.
28657 * sbitmap.c (debug_sbitmap): Likewise.
28658 * genrecog.c (debug_decision, debug_decision_list): Likewise.
28659 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
28660 debug_tree_chain): Likewise.
28661 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
28662 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
28663 * optabs.c (debug_optab_libfuncs): Likewise.
28664 (verify_loop_closed_ssa): Likewise.
28665 * value-prof.c (verify_histograms): Likewise.
28666 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
28667 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
28668 * cfghooks.c (verify_flow_info): Likewise.
28669 * fold-const.c (debug_fold_checksum): Likewise.
28670 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
28671 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
28673 * omega.c (debug_omega_problem): Likewise.
28674 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
28675 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
28676 * dominance.c (verify_dominators, debug_dominance_info,
28677 debug_dominance_tree): Likewise.
28678 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
28679 * df_regno_debug, df_ref_debug,
28680 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
28681 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
28682 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
28683 * sel-sched.c (debug_state): Likewise.
28684 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
28686 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
28687 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
28688 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
28689 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
28691 * c-pretty-print.c (debug_c_tree): Likewise.
28692 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
28693 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
28694 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
28695 * ebitmap.c (debug_ebitmap): Likewise.
28696 * function.c (debug_find_var_in_block_tree): Likewise.
28697 * print-rtl.c (debug_rtx): Likewise.
28698 (debug_rtx_count): Likewise.
28699 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
28700 * stor-layout.c (debug_rli): Likewise.
28701 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
28702 * tree-data-ref.c (debug_data_references,
28703 debug_data_dependence_relations, debug_data_reference,
28704 debug_data_dependence_relation, debug_rdg_vertex,
28705 debug_rdg_component, debug_rdg): Likewise.
28706 * tree-affine.c (debug_aff): Likewise.
28707 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
28709 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
28710 * emit-rtl.c (verify_rtl_sharing): Likewise.
28711 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
28712 debug_value_expressions): Likewise.
28713 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
28714 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
28715 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
28716 * cfglayout.c (verify_insn_chain): Likewise.
28717 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
28718 debug_clast_stmt, debug_generated_program): Likewise.
28719 * ggc-page.c (debug_print_page_list): Likewise.
28720 * tree-ssa-ter.c (debug_ter): Likewise.
28721 * graphite-dependences.c (debug_pddr): Likewise.
28722 * sched-deps.c (debug_ds): Likewise.
28723 * tree-ssa.c (verify_ssa): Likewise.
28724 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
28725 debug_scattering_functions, debug_iteration_domains, debug_pdr,
28726 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
28727 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
28728 * tree-inline.c (debug_find_tree): Likewise.
28729 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
28730 debug_ppl_powerset_matrix): Likewise.
28731 * var-tracking.c (debug_dv): Likewise.
28732 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
28733 * cfgloop.c (verify_loop_structure): Likewise.
28734 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
28735 * c-common.c (verify_sequence_points): Likewise.
28736 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
28737 debug_candidates, debug_rgn_dependencies): Likewise.
28738 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
28739 * debug_constraint_graph, debug_solution_for_var,
28740 debug_sa_points_to_info): Likewise.
28741 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
28743 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
28744 debug_loops, debug_loop, debug_loop_num): Likewise.
28745 * passes.c (debug_pass): Likewise.
28746 (dump_properties): Likewise; add cfglayout property.
28747 (debug_properties): Likewise.
28748 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
28749 * varpool.c (debug_varpool): Likewise.
28750 * regcprop.c (debug_value_data): Likewise.
28751 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
28752 debug_immediate_uses_for): Likewise.
28754 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
28757 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
28758 Filter out insn-flags.h.
28760 2010-05-29 Jan Hubicka <jh@suse.cz>
28762 * cgraph.h (struct varpool_node_set_def,
28763 struct cgraph_node_set_def): Remove unused AUX pointer.
28764 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
28767 2010-05-29 Jan Hubicka <jh@suse.cz>
28769 PR middle-end/44324
28770 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
28772 2010-05-29 Richard Guenther <rguenther@suse.de>
28774 * lto-streamer.c (cached_bp): New global variable.
28775 (bitpack_create): Return the cached bitpack, if available.
28776 (bitpack_delete): Clear and cache the bitpack, if appropriate.
28777 (bp_pack_value): Remove redundant asserts.
28779 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
28781 PR middle-end/44306
28782 * tree-if-conv.c (is_true_predicate): New.
28783 (is_predicated): Use is_true_predicate.
28784 (add_to_predicate_list): Same. Do not use unshare_expr.
28785 (add_to_dst_predicate_list): Same.
28787 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
28789 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
28791 (predicate_bbs): Same.
28792 (clean_predicate_lists): Same.
28793 (find_phi_replacement_condition): Do not AND the predicate from
28796 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
28799 * Makefile.in (build/gencondmd.o): Add a missing `\'.
28801 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28804 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
28805 (negdf2): Adjust expander pattern and use negdf2_slow.
28806 (negsf2): Likewise.
28808 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
28810 * basic-block.h (struct control_flow_graph): Move last_label_uid field
28812 * df.h (struct df_base_ref): Move regno field up.
28813 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
28814 * expr.h (struct separate_ops): Move location field up.
28815 * optabs.h (struct optab_d): Move libcall_basename field down.
28816 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
28817 * config/i386/i386.h (struct machine_function): Convert call_abi field
28818 into a bitfield. Move cfa field to the end of the structure.
28820 2010-05-29 Jan Hubicka <jh@suse.cz>
28822 * varpool.c (varpool_get_node): Fix lookup.
28824 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28826 * config/spu/spu-protos.h: Do not include rtl.h. Protect
28827 RTL specific prototypes with #ifdef RTX_CODE.
28828 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
28829 * config/spu/t-spu-elf: Fix dependencies.
28831 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
28833 2010-05-29 Mike Stump <mikestump@comcast.net>
28836 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
28837 TM_H when building to avoid dependency loops.
28839 2010-05-29 Jan Hubicka <jh@suse.cz>
28841 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
28842 refs and body; not the whole node for masters of materialized clones.
28844 2010-05-29 Mike Stump <mikestump@comcast.net>
28846 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
28848 2010-05-29 Jan Hubicka <jh@suse.cz>
28850 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
28851 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
28852 use of clone_function_name.
28853 * cgraph.h (cgraph_create_virtual_clone,
28854 cgraph_function_versioning): update prototypes.
28855 (clone_function_name): Declare.
28856 * ipa-cp.c (ipcp_insert_stage): Update call of
28857 cgraph_create_virtual_clone.
28858 * omp-low.c (create_omp_child_function_name): Use
28859 cgraph_create_virtual_clone.
28860 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
28861 (cgraph_function_versioning): Take SUFFIX argument; produce new name
28862 and make decl local.
28864 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28866 * vec.h: Include statistics.h
28867 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
28870 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28872 * c-lex.c: Do not include c-tree.h.
28873 * c-pretty-print.c: Likewise.
28874 * c-opts.c: Likewise.
28875 * c-gimplify.c: Likewise.
28876 * c-common.c: Likewise.
28877 * c-dump.c: Likewise. Include c-common.h.
28879 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28881 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
28882 before including diagnostic-core.h.
28883 (c_cpp_error): New prototype moved from c-tree.h.
28884 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
28885 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
28886 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
28887 (c_cpp_error): Prototype moved to c-common.h.
28888 * Makefile.in: Update dependency for C_COMMON_H.
28890 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28892 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
28893 * c-common.c (c_register_addr_space): Remove here.
28894 * c-decl.c (c_register_addr_space): Re-add here.
28896 2010-05-28 Mike Stump <mikestump@comcast.net>
28898 * config/darwin-c.c: Remove c-tree.h include.
28900 2010-05-28 Joseph Myers <joseph@codesourcery.com>
28902 * gcc.c: Include diagnostic.h.
28903 (error_count): Remove. All users changed to use errorcount.
28904 (programname): Remove. All users changed to use progname.
28905 (fancy_abort, internal_error, fatal_error, error, warning, inform,
28907 (execute): Don't include "Internal error" and bug reporting
28908 information in argument of internal_error call.
28909 (process_command): Don't increment error_count after calling
28911 (input_filename): Rename to gcc_input_filename. All users
28913 (main): Call diagnostic_initialize. Register delete_temp_files
28914 with atexit. Use seen_error to test for errors.
28915 * gcc.h: Include diagnostic-core.h.
28916 (fatal_error, error, warning): Remove.
28917 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
28918 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
28919 (gcc.o): Update dependencies.
28921 2010-05-28 Jeff Law <law@redhat.com>
28923 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
28925 * ira.h (ira_bad_reload_regno): Declare
28926 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
28928 * ira-color.c (update_curr_costs): Free updated hard reg costs.
28929 (ira_reassign_conflict_allocnos): Remove bogus asserts.
28930 (allocno_reload_assign): Likewise.
28932 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
28934 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
28937 2010-05-28 Richard Guenther <rguenther@suse.de>
28940 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
28941 Stream fixed-point constants mode.
28942 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
28943 and TYPE_PRECISION.
28944 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
28945 Stream fixed-point constants mode.
28946 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
28947 and TYPE_PRECISION.
28949 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
28951 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
28952 only place it was called from.
28953 (number_of_latch_executions): Do not return chrec_dont_know when the
28954 may_be_zero is a runtime condition: instead, return a COND_EXPR
28955 including the may_be_zero condition.
28956 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
28958 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
28961 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
28963 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
28964 generate COND_EXPRs for degenerate_phi_result.
28966 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
28968 PR middle-end/44293
28969 * tree-if-conv.c (if_convertible_loop_p): Check the
28970 if-convertibility of phi nodes in non predicated BBs.
28972 2010-05-28 Joseph Myers <joseph@codesourcery.com>
28974 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
28976 2010-05-28 Joseph Myers <joseph@codesourcery.com>
28979 * gcc.c (inform, warning, inform): New functions.
28980 (fatal_ice): Rename to internal_error; change cmsgid parameter to
28981 gmsgid. All callers changed.
28982 (notice): Rename to fnotice; add parameter fp. All callers changed.
28983 (fatal_error): Rename to fatal_signal. All users changed.
28984 (fatal): Rename to fatal_error; change cmsgid parameter to
28985 gmsgid. All callers changed.
28986 (process_command): Use warning instead of error for warnings.
28987 (end_going_arg): Don't use _() around argument of error.
28988 (do_spec_1): Use inform for message from %n specs. Use warning
28989 instead of error for warnings.
28990 (main): Use inform for comparison messages. Use warning for
28991 message about unused linker input.
28992 (error): Increment error_count. Print "error: ".
28993 * gcc.h (fatal): Change to fatal_error.
28994 (warning): Declare.
28995 * config/darwin-driver.c (darwin_default_min_version): Use warning
28996 instead of fprintf for warnings.
28997 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
28999 2010-05-28 Julian Brown <julian@codesourcery.com>
29001 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
29002 (*thumb2_addsi3_compare0_scratch): New.
29003 * config/arm/constraints.md (Pv): New.
29004 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
29006 (*addsi3_compare0_scratch): Likewise.
29008 2010-05-28 Jan Hubicka <jh@suse.cz>
29010 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
29012 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
29013 only on local statics.
29015 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
29017 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
29019 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
29022 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
29023 (OPTION_GLIBC): Define.
29025 2010-05-28 Jakub Jelinek <jakub@redhat.com>
29028 * dwarf2out.c (double_int_type_size_in_bits): New function.
29029 (round_up_to_align): Change first argument and return value to
29031 (field_byte_offset): Work internally on double_ints.
29034 * builtins.c (expand_movstr): Use a temporary pseudo instead
29035 of target even when target is not NULL and not const0_rtx, but
29036 fails movstr predicate.
29037 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
29039 2010-05-28 Joseph Myers <joseph@codesourcery.com>
29041 * final.c (rest_of_clean_state): Use %m in errors instead of
29043 * gengtype.c (read_input_list, close_output_files): Use xstrerror
29044 instead of strerror.
29045 * toplev.c (process_options): Use %m in errors instead of strerror
29047 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
29050 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
29052 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
29053 (ix86_canonical_va_list_type): Make static. Add declaration.
29054 (ix86_enum_va_list): Make static. Reindent.
29055 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
29056 (ix86_canonical_va_list_type): Ditto.
29057 (ix86_enum_va_list): Ditto.
29059 2010-05-28 Richard Guenther <rguenther@suse.de>
29061 * lto-wrapper.c (run_gcc): With -save-temps generate a
29062 user-visible ltrans filename. Fixup ltrans unit numbering.
29064 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
29066 * c-common.c (c_common_nodes_and_builtins): Replace use
29067 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
29068 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
29069 to ix86_enum_va_list.
29070 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
29071 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
29072 (TARGET_ENUM_VA_LIST_P): Add hook description.
29073 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
29074 * target.h (gcc_target): Add enum_va_list hook.
29077 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
29078 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
29079 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
29081 2010-05-28 Alan Modra <amodra@gmail.com>
29084 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
29085 emit_library_call machinery to set up __tls_get_addr calls.
29087 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29089 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
29091 2010-05-28 Dodji Seketeli <dodji@redhat.com>
29093 Revert fix for PR c++/44188
29094 * c-common.c (is_typedef_decl): Revert the moving of this
29096 * tree.c (is_typedef_decl): ... here.
29097 (typdef_variant_p): Revert the moving of this definition
29098 here from cp/tree.c.
29099 * c-common.h (is_typedef_decl): Revert the moving of this
29101 * tree.h (is_typedef_decl): ... here.
29102 (typedef_variant_p): Revert the moving of this declaration here
29104 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
29105 (gen_tagged_type_die): Revert the splitting out of ...
29106 (gen_type_die_with_usage): ... this function. Revert the anonymous
29107 tagged type handling.
29108 (gen_typedef_die): Revert emitting DW_TAG_typedef for
29109 typedefs naming anonymous tagged types.
29111 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
29113 * config/rs6000/rs6000-modes.def (PSImode): Delete.
29115 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
29117 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
29118 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
29120 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
29122 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
29123 XER_REGS to CA_REGS throughout.
29124 * config/rs6000/rs6000.h: Same.
29125 (ADDITIONAL_REGISTER_NAMES): Add "xer".
29126 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
29127 that mode_iterator "P" is the size for arithmetic carries as well.
29128 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
29130 2010-05-28 Jakub Jelinek <jakub@redhat.com>
29133 * combine.c (struct rtx_subst_pair): Define unconditionally.
29134 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
29135 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
29136 Call make_compound_operation on pair->to.
29137 (propagate_for_debug): Don't call make_compound_operation here.
29138 Always use simplify_replace_fn_rtx.
29140 2010-05-27 Sterling Augustine <sterling@tensilica.com>
29142 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
29143 * config/xtensa/xtensa.c (override_options): Check
29144 TARGET_FORCE_NO_PIC and set flag_pic.
29145 * config/xtensa/xtensa.opt: Document -mforce-no-pic
29147 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
29150 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
29151 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
29153 2010-05-27 Joseph Myers <joseph@codesourcery.com>
29155 * diagnostic-core.h: New. Contents moved from diagnostic.h and
29157 * diagnostic.c: Don't include toplev.h.
29158 (progname): Define. Moved from toplev.c.
29159 (seen_error): New function.
29160 * diagnostic.h: Include diagnostic-core.h.
29161 (diagnostic_t, emit_diagnostic): Don't declare here.
29162 * toplev.c (progname): Move to toplev.c.
29163 (emit_debug_global_declarations, compile_file, finalize,
29164 do_compile, toplev_main): Use seen_error.
29165 * toplev.h: Include diagnostic-core.h.
29166 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
29167 internal_error, warning, warning_at, error, error_n, error_at,
29168 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
29169 verbatim, fnotice, progname): Move to diagnostic-core.h.
29170 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
29171 (expand_builtin_expect): Use seen_error.
29172 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
29173 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
29174 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
29175 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
29176 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
29177 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
29178 errorcount for errors.
29179 * c-opts.c (c_common_finish): Use seen_error.
29180 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
29181 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
29182 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
29183 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
29184 (get_coverage_counts): Use seen_error.
29185 * dwarf2out.c (dwarf2out_finish): Use seen_error.
29186 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
29187 gimplify_body): Use seen_error.
29188 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
29189 * ipa-pure-const.c (gate_pure_const): Use seen_error.
29190 * ipa-reference.c (gate_reference): Use seen_error.
29191 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
29192 * lambda-code.c: Include diagnostic-core.h instead of
29194 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
29195 * lto-compress.c: Include diagnostic-core.h instead of
29197 * lto-section-in.c: Include diagnostic-core.h instead of
29199 * lto-streamer-out.c: Include diagnostic-core.h instead of
29201 * lto-streamer.c: Include diagnostic-core.h instead of
29203 (gate_lto_out): Use seen_error.
29204 * matrix-reorg.c: Include diagnostic-core.h instead of
29206 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
29207 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
29208 (gate_expand_omp, lower_omp_1): Use seen_error.
29209 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
29210 (rest_of_decl_compilation, rest_of_type_compilation,
29211 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
29212 * tree-cfg.c (label_to_block_fn): Use seen_error.
29213 * tree-inline.c (optimize_inline_calls): Use seen_error.
29214 * tree-mudflap.c (mudflap_finish_file): Use
29216 * tree-optimize.c (gate_all_optimizations,
29217 gate_all_early_local_passes, gate_all_early_optimizations): Use
29219 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
29220 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
29221 (varpool_remove_unreferenced_decls,
29222 varpool_assemble_pending_decls): Use seen_error.
29223 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
29224 (TOPLEV_H, DIAGNOSTIC_H): Update.
29225 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
29226 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
29227 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
29228 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
29229 coverage.o, lambda-code.o): Update dependencies.
29231 2010-05-25 Dodji Seketeli <dodji@redhat.com>
29234 * c-common.c (is_typedef_decl): Move this definition ...
29235 * tree.c (is_typedef_decl): ... here.
29236 (typdef_variant_p): Move definition here from cp/tree.c.
29237 * c-common.h (is_typedef_decl): Move this declaration ...
29238 * tree.h (is_typedef_decl): ... here.
29239 (typedef_variant_p): Move declaration here from cp/cp-tree.h
29240 * dwarf2out.c (is_naming_typedef_decl): New function.
29241 (gen_tagged_type_die): Split out of ...
29242 (gen_type_die_with_usage): ... this function. When an anonymous
29243 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
29244 is emitted for the typedef.
29245 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
29246 anonymous tagged types.
29248 2010-05-27 Jason Merrill <jason@redhat.com>
29250 * print-tree.c (debug_vec_tree): New fn.
29251 (print_vec_tree): New fn.
29252 * tree.h: Declare them.
29253 * gdbinit.in (pvt): New command.
29255 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
29257 * gdbinit.in (pdd): New command.
29259 2010-05-27 Jan Hubicka <jh@suse.cz>
29261 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
29262 (update_caller_keys): Return early if there are no callers;
29263 only update fibheap when decresing the key.
29264 (update_callee_keys): Avoid recursion.
29265 (decide_inlining_of_small_functions): When badness does not match;
29266 re-insert into fibheap.
29268 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
29270 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
29271 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
29272 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
29273 (ALL_HOST_OBJS): Now a union of the above two.
29274 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
29275 all files in ALL_HOST_FRONTEND_OBJS.
29276 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
29278 * c-common.c: Pretend to be a backend file by undefining
29279 IN_GCC_FRONTEND (still need rtl.h here).
29281 2010-05-27 Jan Hubicka <jh@suse.cz>
29283 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
29284 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
29286 2010-05-27 Jan Hubicka <jh@suse.cz>
29288 * sched-ebb.c: Rename struct deps to struct deps_desc.
29290 * sel-sched-ir.c: Likewise.
29291 * sched-deps.c: Likewise.
29292 * sched-int.h: Likewise.
29293 * sched-rgn.c: Likewise.
29295 2010-05-27 Jon Beniston <jon@beniston.com>
29298 * config/lm32/lm32.h: Remove definition of
29299 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
29301 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
29304 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
29306 2010-05-27 Richard Guenther <rguenther@suse.de>
29308 PR tree-optimization/44284
29309 * tree-vect-stmts.c (vectorizable_assignment): Handle
29310 sign-changing conversions as simple copy.
29312 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
29314 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
29316 (__gthread_active_p): Check for pthread_create if compiling against
29319 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
29321 Support compilation for Android platform. Reimplement -mandroid.
29323 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
29324 (*android*): Set ANDROID_DEFAULT.
29325 (arm*-*-linux*): Include linux-android.h.
29326 (arm*-*-eabi*): Don't include previous -mandroid implementation.
29327 * config/arm/eabi.h: Remove, move Android-specific parts ...
29328 * config/linux-android.h: ... here. New file.
29329 * config/arm/eabi.opt: Rename to ...
29330 * config/linux-android.opt: ... this.
29331 (mandroid): Allow -mno-android option. Initialize based on
29333 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
29334 Move logic to corresponding LINUX_TARGET_* macros.
29335 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
29336 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
29337 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
29338 Android definitions.
29339 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
29340 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
29343 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
29345 Add support for Bionic C library
29347 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
29349 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
29350 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
29352 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
29353 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
29354 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
29355 to support multiple C libraries. Handle Bionic.
29356 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
29357 (BIONIC_DYNAMIC_LINKER64): Define.
29358 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
29360 (TARGET_HAS_SINCOS): Enable for Bionic.
29362 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
29363 the last option specified on command line take effect.
29364 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
29366 (mglibc, muclibc): Update.
29368 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
29369 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
29372 * doc/invoke.texi (-mglibc, -muclibc): Update.
29373 (-mbionic): Document.
29375 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29377 * c-common.h (c_register_addr_space): Add prototype.
29378 (ADDR_SPACE_KEYWORD): Remove.
29379 * c-common.c (c_register_addr_space): New function.
29380 (c_addr_space_name): Reimplement.
29381 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
29383 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
29384 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
29386 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
29387 Remove TARGET_ADDR_SPACE_KEYWORDS.
29389 2010-05-27 Joseph Myers <joseph@codesourcery.com>
29391 * input.c: New file.
29392 * input.h (main_input_filename): Move declaration to toplev.h.
29393 * toplev.c (input_location, line_table): Move to input.c
29394 * toplev.h (main_input_filename): Move declaration from input.h.
29395 * tree.c (expand_location): Move to input.c.
29396 * Makefile.in (OBJS-common): Add input.o.
29397 (input.o): Add dependencies.
29399 2010-05-27 Richard Guenther <rguenther@suse.de>
29401 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
29402 for non-existant files.
29403 (fork_execute): Mark args_name file as deleted.
29405 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
29408 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
29409 (narrow_signed_type): Likewise.
29411 2010-05-26 Jan Hubicka <jh@suse.cz>
29413 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
29414 edge only when checking is enabled; check using former_clone_of;
29415 check inline clones too.
29416 (cgraph_materialize_clone): Record former_clone_of pointer.
29417 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
29418 combining redirections; dump args_to_skip bitmap
29419 (cgraph_materialize_all_clones): Do no redirection here.
29420 * ipa-inline.c (inline_transform): Do redirection here.
29421 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
29424 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29426 * config/avr/avr-c.c: Do not include regs.h.
29427 Include cpplib.h for cpp_define and tree.h for c-common.h.
29428 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
29429 * config/avr/t-avr: Fix dependencies for avr-c.o.
29431 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29433 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
29434 string instead of SYMBOL_REF rtx.
29435 * rtl.h (set_stack_check_libfunc): Move prototype from here...
29436 * libfuncs.h: ...to here. Adjust for explow.c change.
29438 2010-05-26 Joseph Myers <joseph@codesourcery.com>
29440 * pretty-print.c: Don't include ggc.h.
29441 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
29442 (identifier_to_locale): Use them for allocation.
29443 * pretty-print.h (identifier_to_locale_alloc,
29444 identifier_to_locale_free): Declare.
29445 * toplev.c (alloc_for_identifier_to_locale): New.
29446 (general_init): Set identifier_to_locale_alloc and
29447 identifier_to_locale_free.
29448 * Makefile.in (pretty-print.o): Update dependencies.
29450 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
29452 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
29453 pointer types if they have different alignment or mode.
29455 2010-05-26 Anatoly Sokolov <aesok@post.ru>
29457 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
29458 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
29459 * config/sparc/sparc-protos.h (function_value): Remove declaration.
29460 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
29461 sparc_function_value_regno_p): New functions.
29462 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29463 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29464 (function_value): Rename to...
29465 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
29466 argument to 'outgoing'.
29467 (function_arg_record_value, function_arg_union_value,
29468 function_arg_vector_value): Update comment.
29470 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
29472 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
29473 (fde_needed_for_eh_p): New predicate.
29474 (output_call_frame_info): Use it throughout to decide whether FDEs
29475 are needed for EH purpose.
29476 (dwarf2out_begin_prologue): Reorder assignments.
29478 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29480 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
29481 special case loop->header.
29482 (is_predicated): New.
29483 (if_convertible_loop_p): Call it.
29485 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29487 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
29488 iterator in parameter. Do not generate code during the analysis.
29489 (tree_if_convert_cond_stmt): Removed.
29490 (tree_if_convert_stmt): Removed.
29491 (predicate_bbs): New.
29492 (if_convertible_loop_p): Call predicate_bbs.
29493 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
29494 now contains all the analysis part.
29496 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29498 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
29499 statements in the analysis part.
29500 (tree_if_convert_stmt): Update comment.
29501 (remove_conditions_and_labels): New.
29502 (combine_blocks): Call remove_conditions_and_labels.
29503 (tree_if_conversion): Update comment.
29505 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29507 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
29508 than 2 predecessors or more than 2 successors.
29510 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29512 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
29513 of loops in which the data dependence analysis fails.
29515 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29517 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
29518 CDI_POST_DOMINATORS.
29519 (tree_if_conversion): Same.
29521 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29523 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
29525 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29527 * tree-if-conv.c: Update copyright years. Fix comments.
29530 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
29532 * builtin-types.def (BT_INT128): New primitive type.
29533 (BT_UINT128): Likewise.
29534 * c-common.c (c_common_r): Add __int128 keyword.
29535 (c_common_type_for_size): Handle __int128.
29536 (c_common_type_for_mode): Likewise.
29537 (c_common_signed_or_unsigned_type): Likewise.
29538 (c_common_nodes_and_builtins): Add builtin type
29539 if target supports 128-bit integer scalar.
29540 * c-common.h (enum rid): Add RID_INT128.
29541 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
29542 if target supports 128-bit integer scalar.
29543 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
29544 (finish_declspecs): Likewise.
29545 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
29546 (c_token_starts_declspecs): Likewise.
29547 (c_parser_declspecs): Likewise.
29548 (c_parser_attributes): Likewise.
29549 (c_parser_objc_selector): Likewise.
29550 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
29551 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
29552 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
29553 * tree.c (make_or_reuse_type): Likewise.
29554 (make_unsigned_type): Likewise.
29555 (build_common_tree_nodes_2): Likewise.
29556 * tree.h (enum integer_type_kind): Add itk_int128 and
29557 itk_unsigned_int128.
29558 (int128_integer_type_node): New define.
29559 (int128_unsigned_type_node): New define.
29560 * doc/extend.texi: Add documentation about __int128 type.
29562 2010-05-26 Richard Guenther <rguenther@suse.de>
29564 * tree-ssa-sccvn.c (copy_nary): Adjust.
29565 (copy_phis): Rename to ...
29566 (copy_phi): ... this. Adjust.
29567 (copy_references): Rename to ...
29568 (copy_reference): ... this. Adjust.
29569 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
29570 result into the valid table.
29572 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29574 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
29575 insn-config.h, insn-codes.h, recog.h, and optabs.h.
29577 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29579 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
29581 2010-05-26 Richard Guenther <rguenther@suse.de>
29583 * opts.c (common_handle_option): Handle OPT_Ofast.
29585 2010-05-26 Joseph Myers <joseph@codesourcery.com>
29587 * diagnostic.c: Don't include opts.h.
29588 (permissive_error_option): Define.
29589 (diagnostic_initialize): Take n_opts parameter. Allocate memory
29590 for classify_diagnostic. Don't use memset for
29591 classify_diagnostic. Initialize new and recently added fields.
29592 (diagnostic_classify_diagnostic): Use context->n_opts instead of
29594 (diagnostic_report_diagnostic): Pass context parameter to
29595 diagnostic_report_warnings_p. Use option_enabled and option_name
29596 hooks from context.
29597 (emit_diagnostic): Use permissive_error_option.
29598 (permerror): Likewise.
29599 * diagnostic.h: Don't include options.h.
29600 (struct diagnostic_context): Add n_opts, opt_permissive,
29601 inhibit_warnings, warn_system_headers, option_enabled and
29602 option_name fields. Change classify_diagnostic to a pointer.
29603 * opts-diagnostic.h: New file.
29604 * opts.c: Include opts-diagnostic.h.
29605 (common_handle_option): Set global_dc fields for -Wfatal-errors,
29606 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
29607 (option_name): New function.
29608 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
29609 (c_common_handle_option): Set global_dc->permissive for
29611 * c-common.c (c_cpp_error): Save and restore
29612 global_dc->warn_system_headers, not variable warn_system_headers.
29613 * toplev.c: Include opts-diagnostic.h.
29614 (general_init): Update call to diagnostic_initialize. Set
29615 global_dc->show_column, global_dc->option_enabled and
29616 global_dc->option_name.
29617 (process_options): Don't set global_dc fields here.
29618 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
29619 (diagnostic.o, opts.o, toplev.o): Update dependencies.
29621 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
29623 * config/picochip/picochip.md (movsi): Split a movsi from a
29624 const after reload.
29626 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29628 * ggc-zone.c: Update copyright year.
29629 (poison_region): Mark memory for Valgrind as undefined before
29630 memset () call and inaccessible afterwards.
29631 (ggc_pch_total_size): Change type of i to int.
29633 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29635 * ggc-common.c (ggc_free_overhead): Allow empty slot.
29637 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29639 * ggc-common.c: Update copyright year.
29640 (ggc_rlimit_bound): Remove prototype. Compile only if
29641 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
29642 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
29643 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
29644 (ggc_min_heapsize_heuristic): Likewise.
29646 2010-05-26 Richard Guenther <rguenther@suse.de>
29648 PR rtl-optimization/44164
29649 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
29650 no-common access-path disambiguation.
29651 (indirect_ref_may_alias_decl_p): Adjust.
29652 (indirect_refs_may_alias_p): Likewise.
29653 (refs_may_alias_p_1): Likewise.
29655 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29657 * c-typeck.c: Do not include expr.h.
29659 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29661 * rtl.h (decl_default_tls_model): Move prototype from here...
29662 * output.h: ...to here.
29663 * c-decl.c: Do not include rtl.h.
29664 * c-pragma.c: Likewise.
29665 * c-parser.c: Likewise.
29666 * c-gimplify.c: Likewise. And also not hard-reg-set.
29667 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
29668 FIXME note for it. Add a FIXME note for expr.h.
29669 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
29670 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
29673 2010-05-26 Jakub Jelinek <jakub@redhat.com>
29676 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
29677 or total_size is larger than red zone size for non-V4 ABI, emit a
29678 stack_tie resp. frame_tie insn before stack pointer restore.
29679 * config/rs6000/rs6000.md (frame_tie): New insn.
29681 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
29683 * function.h (struct function): Add can_throw_non_call_exceptions bit.
29684 * lto-streamer-in.c (input_function): Stream it in.
29685 * lto-streamer-out.c (output_function): Stream it out.
29686 * function.c (allocate_struct_function): Set it.
29687 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
29688 for flag_non_call_exceptions.
29689 * cfgbuild.c (control_flow_insn_p): Likewise.
29690 (make_edges): Likewise.
29691 * cfgexpand.c (expand_stack_alignment): Likewise.
29692 * combine.c (distribute_notes): Likewise.
29693 * cse.c (cse_extended_basic_block): Likewise.
29694 * except.c (insn_could_throw_p): Likewise.
29695 * gcse.c (simple_mem): Likewise.
29696 * ipa-pure-const.c (check_call): Likewise.
29697 (check_stmt ): Likewise.
29698 * lower-subreg.c (lower-subreg.c): Likewise.
29699 * optabs.c (emit_libcall_block): Likewise.
29700 (prepare_cmp_insn): Likewise.
29701 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
29702 * postreload.c (rest_of_handle_postreload): Likewise.
29703 * reload1.c (reload_as_needed): Likewise.
29704 (emit_input_reload_insns): Likewise.
29705 (emit_output_reload_insns): Likewise.
29706 (fixup_abnormal_edges): Likewise.
29707 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
29708 * store-motion.c (find_moveable_store): Likewise.
29709 * tree-eh.c (stmt_could_throw_p): Likewise.
29710 (tree_could_throw_p): Likewise.
29711 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
29712 * config/arm/arm.c (arm_expand_prologue): Likewise.
29713 (thumb1_expand_prologue): Likewise.
29714 * config/rx/rx.md (cbranchsf4): Likewise.
29716 * config/s390/s390.c (s390_emit_prologue): Likewise.
29717 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
29718 (inline_forbidden_into_p): New predicate.
29719 (expand_call_inline): Use it to forbid inlining.
29720 (tree_can_inline_p): Likewise.
29722 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
29724 * config/i386/i386-c.c: Do not include rtl.h.
29725 * config/i386/t-i386: Update dependencies.
29727 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
29729 * attribs.c: Do not include rtl.h.
29730 * Makefile.in: Update dependencies.
29732 2010-05-25 Anatoly Sokolov <aesok@post.ru>
29734 * double-int.h (double_int_and): New.
29735 * combine.c (try_combine): Clean up, use double_int_* and
29736 immed_double_int_const functions.
29738 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29740 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
29741 stderr to /dev/null instead of grep -q.
29742 * configure: Regenerate.
29744 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
29746 * Makefile.in (EXCEPT_H): Fix typo.
29748 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
29750 * ira-build.c (update_conflict_hard_reg_costs): New.
29751 (ira_build): Call update_conflict_hard_reg_costs.
29753 2010-05-25 Jakub Jelinek <jakub@redhat.com>
29756 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
29758 (intersect_loc_chains): Walk the s2var's loc_chain together
29759 with s1node chain as long as the locations are equal, don't
29760 call find_loc_in_1pdv in that case.
29763 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
29764 (copy_bind_expr): ... instead of here.
29765 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
29766 if the block hasn't been remapped.
29767 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
29768 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
29770 2010-05-25 Richard Guenther <rguenther@suse.de>
29772 PR middle-end/44069
29773 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
29774 out-of-bounds array accesses.
29776 2010-05-25 Richard Guenther <rguenther@suse.de>
29778 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
29779 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
29780 (run_gcc): Re-organize to make cleanup easier.
29782 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29784 * config/s390/s390.c (optimization_options): Fix and move the
29785 flag_prefetch_loop_arrays override ...
29786 (override_options): ... here.
29788 2010-05-25 Joseph Myers <joseph@codesourcery.com>
29790 * diagnostic.c: Don't include plugin.h.
29791 (diagnostic_report_diagnostic): Don't handle plugins specially
29792 here. Pass context to internal_error callback.
29793 * diagnostic.h (struct diagnostic_context): Add context parameter
29794 to internal_error callback.
29795 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
29796 * plugin.h (struct diagnostic_context): Declare.
29797 (warn_if_plugins, plugins_internal_error_function): Declare.
29798 * toplev.c (general_init): Set global_dc->internal_error.
29799 * Makefile.in (diagnostic.o): Update dependencies.
29801 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
29803 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
29804 * config/rs6000/t-darwin64: New.
29805 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
29808 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
29811 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
29812 match the original (and intended) behaviour before r159557. This
29813 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
29816 2010-05-25 Richard Guenther <rguenther@suse.de>
29818 * doc/invoke.texi: Document -Ofast.
29819 * target.h (struct gcc_target): Add handle_ofast.
29820 * target-def.h (TARGET_HANDLE_OFAST): Add.
29821 (TARGET_INITIALIZER): Adjust.
29822 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
29823 * common.opt (Ofast): Add.
29825 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
29827 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
29828 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
29830 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
29833 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
29834 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
29835 false_rtx. Use false_rtx to compute the correct *ptest for reversed
29836 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
29838 2010-05-25 Jakub Jelinek <jakub@redhat.com>
29840 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
29841 DW_OP_minus with negated offset instead of DW_OP_plus.
29842 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
29844 2010-05-25 Wei Guozhi <carrot@google.com>
29846 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
29847 tst instruction and a new alternative.
29848 * config/arm/constraints.md (Pu): New constraint.
29850 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
29852 * function.c (assign_stack_local_1): Initialize variable
29853 to avoid warning when bootstrapping at -O3.
29855 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
29857 * configure.ac (all_lang_makefiles): Remove everything related to it.
29858 * configure: Regenerate.
29859 * Makefile.in: Fix reference to ada Make-lang.in.
29860 Remove support for LANG_MAKEFILES.
29862 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
29863 Sandra Loosemore <sandra@codesourcery.com>
29865 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
29866 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
29867 description. Add arm_neon_fp16_ok.
29868 (Add Options): Add arm_neon and arm_neon_fp16.
29870 2010-05-24 Joseph Myers <joseph@codesourcery.com>
29872 * diagnostic.c: Don't include flags.h.
29873 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
29874 context parameters. Check flags in the context passed as a parameter.
29875 (diagnostic_build_prefix): Add context parameter. Check
29876 show_column flag in context.
29877 (diagnostic_action_after_output): Check fatal_errors flag in context.
29878 (diagnostic_report_current_module): Check show_column flag in context.
29879 (default_diagnostic_starter): Update call to
29880 diagnostic_build_prefix.
29881 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
29882 (emit_diagnostic): Pass context to permissive_error_kind.
29883 (permerror): Pass context to permissive_error_kind.
29884 * diagnostic.h (struct diagnostic_context): Add show_column,
29885 pedantic_errors, permissive and fatal_errors fields.
29886 (diagnostic_build_prefix): Update prototype.
29888 * toplev.c (process_options): Set flags in global_dc from
29889 flag_show_column, flag_pedantic_errors, flag_permissive,
29891 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
29892 to diagnostic_build_prefix.
29893 * Makefile.in (diagnostic.o): Update dependencies.
29895 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
29897 * config/i386/ia32intrin.h (__crc32q): Define only if
29898 __SSE4_2__ is defined.
29900 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
29903 PR middle-end/43602
29904 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
29905 DECL_VISIBILITY_SPECIFIED.
29906 (emutls_decl): Set DECL_PRESERVE_P and copy
29907 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
29908 (emutls_finalize_control_var): New callback.
29909 (emutls_finish): Finalize emutls control variables.
29910 * toplev.c (compile_file): Move the call to emutls_finish ()
29911 before varpool_assemble_pending_decls ().
29913 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
29915 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
29916 added to the preprocessor condition.
29918 2010-05-24 Paul Brook <paul@codesourcery.com>
29920 * gengtype-lex.l: Add HARD_REG_SET.
29921 * expr.c (expand_expr_real_1): Record writes to hard registers.
29922 * function.c (rtl_data): Add asm_clobbers.
29923 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
29924 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
29925 Use crtl->asm_clobbers.
29927 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29929 * doc/makefile.texi (Makefile): Mention stages 'profile'
29930 and 'feedback' for profiledbootstrap.
29932 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
29935 * config/i386/i386.c (def_builtin): Properly check
29936 OPTION_MASK_ISA_64BIT.
29938 2010-05-23 Joseph Myers <joseph@codesourcery.com>
29940 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
29941 typedefs with different but compatible types. Allow duplicate
29942 typedefs with the same type except for pedantic non-C1X, but give
29943 warning for variably modified types.
29944 * c-typeck.c (tagged_types_tu_compatible_p,
29945 function_types_compatible_p, type_lists_compatible_p,
29946 comptypes_internal): Add parameter different_types_p; set
29947 *different_types_p for different but compatible types. All
29949 (comptypes_check_different_types): New.
29950 * c-tree.h (comptypes_check_different_types): Declare.
29952 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
29954 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
29955 * jump.c: Include basic-block.h.
29956 * profile.c: Likewise.
29957 * tree-profile.c: Likewise.
29958 * coverage.c: Likewise.
29959 * basic-block.h (optimize_function_for_size_p): Move to function.h.
29960 (optimize_function_for_speed_p): Likewise.
29961 * function.h (optimize_function_for_size_p,
29962 optimize_function_for_speed_p): Moved here from basic-block.h.
29963 * Makefile.in: Update dependencies.
29965 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29967 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
29968 before calling make; allow override through $MAKE.
29969 * doc/invoke.texi (Optimize Options): Document override.
29971 2010-05-23 Anatoly Sokolov <aesok@post.ru>
29973 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
29974 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29975 (rs6000_mode_dependent_address_ptr): Make static.
29976 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29977 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
29980 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
29983 * config/i386/i386.c: Make sure that the correct regparm is passed.
29985 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
29987 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
29988 * sbitmap.c: ...to here to internalize sbitmap element access.
29989 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
29990 Explain why basic-block.h is included.
29991 * function.h: Include tm.h for CUMULATIVE_ARGS.
29992 * Makefile.in: Update dependencies.
29994 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
29996 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
29998 * sbitmap.h (struct sbitmap_def): Do not typedef here.
29999 * sbitmap.c: Include sbitmap.h.
30000 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
30001 hard-reg-set.h. Split everything related to regsets out from here...
30002 * regset.h: ...to here. New file.
30003 * df.h: Include regset.h and sbitmap.h.
30004 * tree-flow.h: Likewise.
30005 * cfgloop.h: Likewise.
30006 * except.h: Do not include sbitmap.h. Include hashtab.h.
30007 * cgraph.h: Include vec.h and function.h.
30008 * reload.h (struct insn_chain): Change types of live_throughout
30009 and dead_or_set from regset_head to bitmap_head.
30010 (compute_use_by_pseudos): Be defined also if regset.h is not included.
30011 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
30012 spilled_regs from regset_head to bitmap_head to avoid dependency
30014 * sel-sched-ir.h: Include regset.h.
30015 * reload.c: Include df.h before reload.h.
30016 * caller-save.c: Likewise.
30017 * reload1.c: Likewise.
30019 (mark_elimination): Update type of r to bitmap, consistent with
30021 * dominance.c: Include bitmap.h.
30022 * modulo-sched.c: Include df.h.
30023 * cfganal.c: Include bitmap.h and sbitmap.h.
30024 * cfgbuild.c: Include sbitmap.h.
30025 * lcm.c: Include sbitmap.h.
30026 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
30027 * domwalk.c: Include sbitmap.h, exclude ggc.h.
30028 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
30029 * cselib.c: Include bitmap.h.
30030 * tree-optimize.c: Include regset.h.
30031 * stmt.c: Include bitmap.h.
30032 * Makefile.in: Update dependencies.
30034 2010-05-22 Jan Hubicka <jh@suse.cz>
30036 * cgraph.h (struct varpool_node): Add same_comdat_group.
30037 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
30039 (output_varpool): Update call of lto_output_varpool_node.
30040 (input_varpool): Read same_comdat_group pointer.
30041 (input_varpool_1): Fixup same_comdat_group pointer.
30042 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
30043 group is needed, all are.
30044 * varpool.c (varpool_remove_node): Remove node from same comdat group
30046 (varpool_analyze_pending_decls): Walk same comdat groups.
30048 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
30050 * rtl.h (union rtunion_def): Remove rt_bit member.
30051 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
30052 * print-rtl (print_rtx): Do not print the member.
30053 * gengtype.c (adjust_field_rtx_def): Do not handle it.
30054 * gengenrtl.c (type_from_format): Likewise.
30055 (accessor_from_format): Likewise.
30057 2010-05-22 Joseph Myers <joseph@codesourcery.com>
30059 * dbgcnt.c: Include toplev.h instead of errors.h.
30060 * ira-emit.c: Don't include errors.h.
30061 * ira.c: Include toplev.h instead of errors.h.
30062 * lto-compress.c: Include toplev.h instead of errors.h.
30063 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
30064 ira.o, dbgcnt.o): Update dependencies.
30066 2010-05-22 Richard Guenther <rguenther@suse.de>
30068 * gimple.c (gimple_types_compatible_p): Check type qualifications
30069 before merging pointer to complete and pointer to incomplete type.
30070 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
30071 we use our own resolution algorithm. The gold linker plugin
30072 doesn't do the job we want it to do here.
30074 2010-05-22 Anatoly Sokolov <aesok@post.ru>
30076 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
30077 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30078 (sparc_mode_dependent_address_p): New function.
30080 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
30082 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
30084 * timevar.c: Do not include any core headers.
30085 (timevar_print): De-i18n-ize.
30086 (print_time): Likewise.
30087 * timevar.h (timevar_push, timevar_pop): Make inline functions.
30089 2010-05-21 Joseph Myers <joseph@codesourcery.com>
30091 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
30093 (diagnostic_initialize): Initialize x_data not last_function.
30094 (diagnostic_report_current_function): Move to tree-diagnostic.c.
30095 (default_diagnostic_starter): Call
30096 diagnostic_report_current_module not
30097 diagnostic_report_current_function.
30098 (diagnostic_report_diagnostic): Initialize x_data not
30100 (verbatim): Likewise.
30101 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
30103 (struct diagnostic_context): Change last_function to x_data.
30104 (diagnostic_auxiliary_data): Replace with
30105 diagnostic_context_auxiliary_data and
30106 diagnostic_info_auxiliary_data.
30107 (diagnostic_last_function_changed, diagnostic_set_last_function,
30108 diagnostic_report_current_function): Move to tree-diagnostic.h.
30109 (print_declaration, dump_generic_node, print_generic_stmt,
30110 print_generic_stmt_indented, print_generic_expr,
30111 print_generic_decl, debug_c_tree, dump_omp_clauses,
30112 print_call_name, debug_generic_expr, debug_generic_stmt,
30113 debug_tree_chain, default_tree_printer): Move to
30114 tree-pretty-print.h.
30115 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
30116 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
30117 gimple-pretty-print.h.
30118 * pretty-print.c: Don't include tree.h
30119 (pp_base_format): Don't handle %K here.
30120 (pp_base_tree_identifier): Move to tree-pretty-print.c.
30121 * pretty-print.h (text_info): Change abstract_origin to x_data.
30122 (pp_tree_identifier, pp_unsupported_tree,
30123 pp_base_tree_identifier): Move to tree-pretty-print.h.
30124 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
30125 tree-pretty-print.h: New files.
30126 * tree-pretty-print.c: Include tree-pretty-print.h.
30127 (percent_K_format): New. Moved from pretty-print.c.
30128 (pp_base_tree_identifier): Move from pretty-print.c.
30129 * c-objc-common.c: Include tree-pretty-print.h.
30130 (c_tree_printer): Handle %K here.
30131 * langhooks.c: Include tree-diagnostic.h.
30132 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
30133 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
30134 (default_tree_printer): Handle %K using percent_K_format.
30135 (general_init): Use default_tree_diagnostic_starter.
30136 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
30137 (free_lang_data): Use default_tree_diagnostic_starter.
30138 * c-pretty-print.c: Include tree-pretty-print.h.
30139 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
30140 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
30141 * dwarf2out.c: Include tree-pretty-print.h.
30142 * except.c: Include tree-pretty-print.h.
30143 * gimple-pretty-print.c: Include tree-pretty-print.h and
30144 gimple-pretty-print.h.
30145 * gimplify.c: Include tree-pretty-print.h.
30146 * graphite-poly.c: Include tree-pretty-print.h and
30147 gimple-pretty-print.h.
30148 * ipa-cp.c: Include tree-pretty-print.h.
30149 * ipa-inline.c: Include gimple-pretty-print.h.
30150 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
30151 * ipa-pure-const.c: Include gimple-pretty-print.h.
30152 * ipa-struct-reorg.c: Include tree-pretty-print.h and
30153 gimple-pretty-print.h.
30154 * ipa-type-escape.c: Include tree-pretty-print.h.
30155 * print-rtl.c: Include tree-pretty-print.h.
30156 * print-tree.c: Include gimple-pretty-print.h.
30157 * sese.c: Include tree-pretty-print.h.
30158 * tree-affine.c: Include tree-pretty-print.h.
30159 * tree-browser.c: Include tree-pretty-print.h.
30160 * tree-call-cdce.c: Include gimple-pretty-print.h.
30161 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
30162 * tree-chrec.c: Include tree-pretty-print.h.
30163 * tree-data-ref.c: Include tree-pretty-print.h and
30164 gimple-pretty-print.h.
30165 * tree-dfa.c: Include tree-pretty-print.h.
30166 * tree-if-conv.c: Include tree-pretty-print.h and
30167 gimple-pretty-print.h.
30168 * tree-inline.c: Include tree-pretty-print.h.
30169 * tree-into-ssa.c: Include tree-pretty-print.h and
30170 gimple-pretty-print.h.
30171 * tree-nrv.c: Include tree-pretty-print.h.
30172 * tree-object-size.c: Include tree-pretty-print.h and
30173 gimple-pretty-print.h.
30174 * tree-outof-ssa.c: Include tree-pretty-print.h and
30175 gimple-pretty-print.h.
30176 * tree-parloops.c: Include tree-pretty-print.h and
30177 gimple-pretty-print.h.
30178 * tree-predcom.c: Include tree-pretty-print.h and
30179 gimple-pretty-print.h.
30180 * tree-scalar-evolution.c: Include tree-pretty-print.h and
30181 gimple-pretty-print.h.
30182 * tree-sra.c: Include tree-pretty-print.h.
30183 * tree-ssa-address.c: Include tree-pretty-print.h.
30184 * tree-ssa-alias.c: Include tree-pretty-print.h.
30185 * tree-ssa-ccp.c: Include tree-pretty-print.h and
30186 gimple-pretty-print.h.
30187 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
30188 * tree-ssa-copy.c: Include tree-pretty-print.h and
30189 gimple-pretty-print.h.
30190 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
30191 * tree-ssa-dce.c: Include tree-pretty-print.h and
30192 gimple-pretty-print.h.
30193 * tree-ssa-dom.c: Include tree-pretty-print.h and
30194 gimple-pretty-print.h.
30195 * tree-ssa-dse.c: Include gimple-pretty-print.h.
30196 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
30197 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
30198 * tree-ssa-live.c: Include tree-pretty-print.h and
30199 gimple-pretty-print.h.
30200 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
30201 gimple-pretty-print.h.
30202 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
30203 gimple-pretty-print.h.
30204 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
30205 gimple-pretty-print.h.
30206 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
30207 gimple-pretty-print.h.
30208 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
30209 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
30210 * tree-ssa-operands.c: Include tree-pretty-print.h and
30211 gimple-pretty-print.h.
30212 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
30213 gimple-pretty-print.h.
30214 * tree-ssa-pre.c: Include tree-pretty-print.h and
30215 gimple-pretty-print.h.
30216 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
30217 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
30218 gimple-pretty-print.h.
30219 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
30220 gimple-pretty-print.h.
30221 * tree-ssa-sink.c: Include gimple-pretty-print.h.
30222 * tree-ssa-ter.c: Include tree-pretty-print.h and
30223 gimple-pretty-print.h.
30224 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
30225 * tree-ssa.c: Include tree-pretty-print.h and
30226 gimple-pretty-print.h.
30227 * tree-stdarg.c: Include gimple-pretty-print.h.
30228 * tree-switch-conversion.c: Include gimple-pretty-print.h.
30229 * tree-tailcall.c: Include tree-pretty-print.h and
30230 gimple-pretty-print.h.
30231 * tree-vect-data-refs.c: Include tree-pretty-print.h and
30232 gimple-pretty-print.h.
30233 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
30234 gimple-pretty-print.h.
30235 * tree-vect-loop.c: Include tree-pretty-print.h and
30236 gimple-pretty-print.h.
30237 * tree-vect-patterns.c: Include gimple-pretty-print.h.
30238 * tree-vect-slp.c: Include tree-pretty-print.h and
30239 gimple-pretty-print.h.
30240 * tree-vect-stmts.c: Include tree-pretty-print.h and
30241 gimple-pretty-print.h.
30242 * tree-vectorizer.c: Include tree-pretty-print.h.
30243 * tree-vrp.c: Include tree-pretty-print.h and
30244 gimple-pretty-print.h.
30245 * value-prof.c: Include tree-pretty-print.h and
30246 gimple-pretty-print.h.
30247 * var-tracking.c: Include tree-pretty-print.h.
30248 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
30249 (tree-diagnostic.o): New dependencies.
30250 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
30251 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
30252 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
30253 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
30254 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
30255 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
30256 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
30257 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
30258 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
30259 tree-ssa-address.o, tree-ssa-loop-niter.o,
30260 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
30261 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
30262 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
30263 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
30264 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
30265 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
30266 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
30267 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
30268 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
30269 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
30270 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
30271 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
30272 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
30273 tree-switch-conversion.o, var-tracking.o, value-prof.o,
30274 cfgexpand.o, pretty-print.o): Update dependencies.
30276 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
30278 * tree-ssa-structalias.c: Remove tm_p.h from include.
30280 2010-05-21 Jeff Law <law@redhat.com>
30282 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
30284 2010-05-21 Jason Merrill <jason@redhat.com>
30286 * tree-eh.c (cleanup_is_dead_in): New.
30287 (lower_try_finally): Don't generate a dead cleanup region.
30288 (lower_cleanup): Likewise.
30290 2010-05-21 Jakub Jelinek <jakub@redhat.com>
30293 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
30294 unchain each use from the cyclic next_regno_use chain first.
30296 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
30298 * real: Do not include gmp.h, mpfr.h, and mpc.h.
30299 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
30300 (real_value_negate, real_value_abs): New prototypes.
30301 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
30302 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
30303 new include file for interface between MPFR and REAL_VALUE_TYPE.
30304 * real.c: Include realmpfr.h.
30305 (real_arithmetic2): Remove legacy function.
30306 (real_value_negate): New.
30307 (real_value_abs): New.
30308 (mfpr_from_real, real_from_mpfr): Move from here...
30309 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
30310 * builtins.c: Include realmpfr.h.
30311 * fold-const.c: Include realmpfr.h.
30312 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
30313 (fold_negate_const): Likewise.
30314 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
30315 * toplev.c: Include realmpfr.h.
30316 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
30317 and real_value_negate.
30318 * fixed-value.c (check_real_for_fixed_mode): Likewise.
30319 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
30320 (vfp3_const_double_index): Likewise.
30321 (arm_print_operand): Likewise.
30322 * Makefile.in: Update dependencies.
30324 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30326 * config/s390/s390.c (override_options): Increase the default
30327 of max-completely-peel-times.
30329 2010-05-21 Julian Brown <julian@codesourcery.com>
30330 Mark Mitchell <mark@codesourcery.com>
30332 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
30333 sibling calls for Thumb-1.
30334 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
30335 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
30337 (*call_insn, *call_value_insn): Don't use for Thumb-2.
30338 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
30340 (return): New expander.
30341 (*arm_return): New name for ARM return insn.
30342 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
30344 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
30346 * config.gcc (sparc64-*-rtems*): New target.
30348 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
30350 * tree.c (build_function_decl_skip_args): Fix grammar.
30351 (build_function_type_list_1): Fix typos, adjust formatting.
30353 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
30355 * tree.h: Include real.h and fixed-value.h as basic datatypes.
30356 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
30357 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
30358 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
30359 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
30360 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
30361 tree-pretty-print.c, tree-loop-distribution.c,
30362 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
30363 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
30364 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
30365 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
30366 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
30367 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
30368 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
30369 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
30370 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
30371 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
30372 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
30373 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
30374 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
30375 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
30376 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
30377 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
30378 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
30379 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
30380 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
30381 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
30382 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
30383 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
30384 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
30385 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
30386 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
30387 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
30388 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
30389 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
30390 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
30391 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
30392 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
30393 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
30394 config/score/score7.c, config/score/score.c, config/arm/arm.c,
30395 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
30396 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
30397 config/bfin/bfin.c: Clean up redundant includes.
30398 * Makefile.in: Update accordingly.
30400 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
30402 PR middle-end/44204
30403 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
30404 statement has no arguments.
30406 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
30409 * varasm.c (emutls_decl): Merge attributes to new decl.
30411 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
30413 PR middle-end/44101
30414 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
30415 around the uniquized constructor if its type requires a conversion.
30417 2010-05-21 Jakub Jelinek <jakub@redhat.com>
30420 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
30421 at -O0 goto_locus of any of the incoming edges differs from
30422 goto_locus of outgoing edge, or gimple_location of any of the
30425 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
30427 * ira.c (ira_non_ordered_class_hard_regs): Define.
30428 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
30429 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
30430 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
30431 cost of unaligned hard regs when allocating multi-reg pseudos.
30433 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
30435 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
30436 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
30437 for TARGET_NO_FLOAT.
30438 * config/mips/mips.c (mips_file_start): Expand conditional expression
30439 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
30440 (mips_override_options): Move -mno-float override -msoft-float and
30442 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
30443 Condition(TARGET_SUPPORTS_NO_FLOAT).
30444 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
30445 __mips_no_float here.
30446 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
30447 (TARGET_SUPPORTS_NO_FLOAT): Define.
30448 * config/mips/sdemtk.opt: Delete.
30450 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
30452 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
30454 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
30457 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
30458 * configure: Regenerate.
30459 * config.in: Regenerate.
30460 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
30461 instead of sahf only for 64bit targets.
30463 2010-05-20 Jakub Jelinek <jakub@redhat.com>
30466 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
30467 setup_ref_regs for DEBUG_INSNs.
30469 2010-05-20 Jan Hubicka <jh@suse.cz>
30471 PR middle-end/44197
30472 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
30474 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
30477 * df-scan.c (df_ref_compare): Stabilize sort.
30479 2010-05-20 Jakub Jelinek <jakub@redhat.com>
30481 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
30482 argument. Don't use DW_OP_piece if offset is non-zero,
30483 put offset into second DW_OP_bit_piece argument.
30484 (dw_sra_loc_expr): Adjust callers. For memory expressions
30487 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
30490 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
30491 settings for 16-bit-constant "addo" alternative.
30493 2010-05-19 James E. Wilson <wilson@codesourcery.com>
30495 * config/mips/mips-dsp.md (add<DSPV:mode>3,
30496 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
30499 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
30500 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
30503 2010-05-19 Joseph Myers <joseph@codesourcery.com>
30505 * diagnostic.c (FLOAT, FFS): Don't undefine.
30506 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
30507 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
30510 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
30512 * combine.c (propagate_for_debug): Call make_compound_operation
30513 on the source value.
30514 (try_combine): When implementing a split chosen by find_split_point,
30515 either copy i2src or set it to null. Assert that i2src is not null
30516 before substituting into CALL_INSN_FUNCTION_USAGE.
30518 2010-05-19 Anatoly Sokolov <aesok@post.ru>
30520 * double-int.h (double_int_ior): New function.
30521 * tree.h (build_int_cst_wide_type): Remove.
30522 * tree.c (build_int_cst_wide_type): Remove.
30523 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
30524 of build_int_cst_wide_type.
30525 * stor-layout.c (set_sizetype): (Ditto.).
30526 * dojump.c (do_jump): Use build_int_cstu instead of
30527 build_int_cst_wide_type.
30529 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
30531 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
30532 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
30533 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
30534 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
30535 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
30536 propagate the 'data' argument to copy_tree_r.
30537 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
30538 Propagate 'data' argument to walk_tree.
30539 (copy_if_shared): New function.
30540 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
30541 (unmark_visited): New function.
30542 (unshare_body): Call copy_if_shared instead of doing it manually.
30543 (unvisit_body): Call unmark_visited instead of doing it manually.
30545 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
30547 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
30548 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
30549 * hooks.c: Likewise.
30550 * target-def.h (TARGET_FOLD_BUILTIN): Define to
30551 hook_tree_tree_int_treep_bool_null.
30552 * target.h (struct gcc_target): Update signature of fold_builtin
30554 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
30555 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
30556 instead of the call expression.
30557 (fold_builtin_call_array): Pass n and argarray directly.
30558 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
30560 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
30561 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
30562 `i' and use it in place of `arity'.
30563 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
30564 Dereference `args' directly.
30565 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
30567 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30569 * doc/sourcebuild.texi (Effective-Target Keywords): Document
30571 (Directives): Document optional dg-require-effective-target
30574 2010-05-19 Richard Guenther <rguenther@suse.de>
30577 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
30579 2010-05-19 Richard Guenther <rguenther@suse.de>
30581 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
30582 * common.opt (fwhopr=): New.
30583 * opts.c (common_handle_option): Handle OPT_fwhopr.
30584 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
30585 * collect2.c (main): Match -fwhopr*.
30586 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
30587 Execute ltrans stage in parallel when jobs is bigger than 1.
30589 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30591 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
30592 pentiumpro on Solaris 8/x86 with Sun as.
30593 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
30595 (gcc_cv_as_ix86_quad): Check for .quad directive.
30596 * configure: Regenerate.
30597 * config.in: Regenerate.
30598 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
30600 2010-05-19 Martin Jambor <mjambor@suse.cz>
30602 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
30603 also for indirect edges. Actual printing moved...
30604 (ipa_print_node_jump_functions_for_edge): ...here.
30605 (ipa_compute_jump_functions): Renamed to
30606 ipa_compute_jump_functions_for_edge and made static.
30607 (ipa_compute_jump_functions): New function.
30608 (make_edge_direct_to_target): Check if the number of arguments on
30609 the newly direct edge is the same as the number of parametrs of
30611 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
30612 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
30613 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
30614 analysis functions unconditionally, call the new
30615 ipa_analyze_params_uses on the node instead of every edge.
30617 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
30619 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
30621 (dump_mem_ref): Adopt debug code to handle a tree as step. This
30622 also checks for a constant int vs. non-constant but
30623 loop-invariant steps.
30624 (find_or_create_group): Change the sort algorithm to only consider
30625 steps that are constant ints.
30626 (idx_analyze_ref): Adopt code to handle a tree instead of a
30627 HOST_WIDE_INT for step.
30628 (gather_memory_references_ref): Handle tree instead of int and be
30629 prepared to see a NULL_TREE.
30630 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
30631 prefetches if the step cannot be calculated at compile time.
30632 (issue_prefetch_ref): Issue prefetches for non-constant but
30633 loop-invariant steps.
30635 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
30638 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
30640 * tree.h (build_call_list): Remove.
30641 * tree.c (build_call_list): Remove.
30643 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
30645 * tree.h (build_call_list): Remove.
30646 * tree.c (build_call_list): Remove.
30648 2010-05-18 Jan Hubicka <jh@suse.cz>
30650 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
30652 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
30654 PR rtl-optimization/43332
30655 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
30657 2010-05-18 Anatoly Sokolov <aesok@post.ru>
30659 * tree.h (build_int_cstu): Implement as static inline.
30660 * tree.c (build_int_cstu): Remove function.
30661 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
30664 2010-05-18 Richard Guenther <rguenther@suse.de>
30667 * lto-wrapper.c (verbose): New variable. Initialize from -v.
30668 (debug): Initialize from -save-temps.
30669 (collect_execute): Print command-line when verbose.
30670 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
30671 for ltrans invocation. Produce -dumpbase flag again.
30672 (process_args): Remove.
30674 * collect2.c (maybe_run_lto_and_relink): Only pass object
30675 files to lto-wrapper.
30676 * gcc.c (LINK_COMMAND_SPEC): Likewise.
30678 2010-05-18 Jan Hubicka <jh@suse.cz>
30680 * opts.c (decode_options): Do not disable whopr at ipa_cp.
30681 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
30683 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
30686 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
30688 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
30691 2010-05-18 Jakub Jelinek <jakub@redhat.com>
30694 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
30695 rtx_equal_p inline.
30697 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
30699 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
30700 lto-macho as lto_binary_reader.
30702 * darwin.c (darwin_asm_named_section): Do not add assembler comment
30703 after .section directive; just print it before the directive instead.
30705 2010-05-17 Jan Hubicka <jh@suse.cz>
30707 * cgraph.c (cgraph_create_virtual_clone): Only check
30708 versionable_function_p when not in wpa and checking is enabled.
30709 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
30710 there are no more functions to materialize.
30712 2010-05-17 Jan Hubicka <jh@suse.cz>
30714 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
30715 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
30717 (output_cgraph): Call output_cgraph_opt_summary.
30718 (input_cgrpah): Call input_cgraph_opt_summary.
30719 (output_cgraph_opt_summary_p, output_node_opt_summary,
30720 input_node_opt_summary, input_cgraph_opt_section): New functions.
30721 * lto-section-in.c (lto_section_name): Add cgraphopt.
30722 * tree-inline.c (tree_function_versioning): Handle parm_num.
30723 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
30724 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
30726 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
30728 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
30729 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
30730 the insn to prefetch ratio heuristic to loops with known trip count.
30732 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
30734 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
30735 (schedule_prefetches): Do not generate a prefetch if the unroll factor
30736 is far from what is required by the prefetch.
30738 2010-05-17 Jan Hubicka <jh@suse.cz>
30740 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
30741 (ipcp_estimate_growth): Likewise.
30742 (ipcp_const_param_count): Likewise.
30743 (ipcp_insert_stage): Likewise.
30744 * ipa-prop.c (visit_load_for_mod_analysis): New function.
30745 (visit_store_addr_for_mod_analysis): Set used flag.
30746 (ipa_detect_param_modifications): Set used flag for SSE params;
30747 update use of walk_stmt_load_store_addr_ops.
30748 (ipa_print_node_params): Print used flag.
30749 (ipa_write_node_info): Stream used flag.
30750 (ipa_read_node_info): Likewise.
30751 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
30752 (ipa_is_param_used): New function.
30753 (lto_ipa_fixup_call_notes): Remove unused declaration.
30755 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30758 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
30759 * configure: Regenerate.
30760 * config.in: Regenerate.
30761 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
30762 !HAVE_AS_IX86_REP_LOCK_PREFIX.
30763 Don't emit whitespace.
30764 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
30765 (*rep_movsi): Likewise.
30766 (*rep_movsi_rex64): Likewise.
30767 (*rep_movqi): Likewise.
30768 (*rep_movqi_rex64): Likewise.
30769 (*rep_stosdi_rex64): Likewise.
30770 (*rep_stossi): Likewise.
30771 (*rep_stossi_rex64): Likewise.
30772 (*rep_stosqi): Likewise.
30773 (*rep_stosqi_rex64): Likewise.
30774 (*cmpstrnqi_nz_1): Use {%;} after repz.
30775 (*cmpstrnqi_nz_rex_1): Likewise.
30776 (*cmpstrnqi_1): Likewise.
30777 (*cmpstrnqi_rex_1): Likewise.
30778 (*strlenqi_1): Use {%;} after repnz.
30779 (*strlenqi_rex_1): Likewise.
30780 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
30781 (*sync_compare_and_swap<mode>): Likewise.
30782 (sync_double_compare_and_swap<mode>): Likewise.
30783 (*sync_double_compare_and_swapdi_pic): Likewise.
30784 (sync_old_add<mode>): Likewise.
30785 (sync_add<mode>): Likewise.
30786 (sync_sub<mode>): Likewise.
30787 (sync_<code><mode>): Likewise.
30789 2010-05-17 Martin Jambor <mjambor@suse.cz>
30791 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
30792 otr_token and polymorphic.
30793 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
30794 (cgraph_clone_edge): Copy the above fields.
30795 * tree.c (get_binfo_at_offset): New function.
30796 * tree.h (get_binfo_at_offset): Declare.
30797 * ipa-prop.h (enum jump_func_type): Added known_type jump function
30798 type, reordered items, updated comments.
30799 (union jump_func_value): Added base_type field, reordered fields.
30800 (enum ipa_lattice_type): Moved down in the file.
30801 (struct ipa_param_descriptor): New field polymorphic.
30802 (ipa_is_param_polymorphic): New function.
30803 * ipa-prop.c: Include gimple.h and gimple-fold.h.
30804 (ipa_print_node_jump_functions): Print known type jump functions.
30805 (compute_complex_pass_through): Renamed to...
30806 (compute_complex_assign_jump_func): this.
30807 (compute_complex_ancestor_jump_func): New function.
30808 (compute_known_type_jump_func): Likewise.
30809 (compute_scalar_jump_functions): Create known type and complex ancestor
30811 (ipa_note_param_call): New parameter polymorphic, set the corresponding
30812 flag in the call note accordingly.
30813 (ipa_analyze_call_uses): Renamed to...
30814 (ipa_analyze_indirect_call_uses): this. New parameter target, define
30815 variable var only in the block where it is used.
30816 (ipa_analyze_virtual_call_uses): New function.
30817 (ipa_analyze_call_uses): Likewise.
30818 (combine_known_type_and_ancestor_jfs): Likewise.
30819 (update_jump_functions_after_inlining): Implemented handling of a
30820 number of new jump function types combination.
30821 (print_edge_addition_message): Removed.
30822 (make_edge_direct_to_target): New function.
30823 (try_make_edge_direct_simple_call): Likewise.
30824 (try_make_edge_direct_virtual_call): Likewise.
30825 (update_call_notes_after_inlining): Renamed to...
30826 (update_indirect_edges_after_inlining): this. Moved edge creation for
30827 indirect calls to try_make_edge_direct_simple_call, also calls
30828 try_make_edge_direct_virtual_call for virtual calls.
30829 (ipa_print_node_params): Changed the header message.
30830 (ipa_write_jump_function): Stream also known type jump functions.
30831 (ipa_read_jump_function): Likewise.
30832 (ipa_write_indirect_edge_info): Stream new fields in
30833 cgraph_indirect_call_info.
30834 (ipa_read_indirect_edge_info): Likewise.
30835 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
30838 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30840 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
30842 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
30844 * tree.h (CALL_EXPR_ARGS): Delete.
30845 (call_expr_arglist): Delete.
30846 * tree.c (call_expr_arglist): Delete.
30847 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
30848 targetm.fold_builtin.
30849 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
30850 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
30851 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
30852 arglist parameter. Use CALL_EXPR_ARG.
30853 (picochip_expand_builtin_3op): Likewise.
30854 (picochip_expand_builtin_2opvoid): Likewise.
30855 (picochip_expand_array_get): Likewise.
30856 (picochip_expand_array_put): Likewise.
30857 (picochip_expand_array_testport): Likewise.
30858 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
30859 rather than arglist.
30860 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
30862 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
30863 than TREE_VALUE and TREE_CHAIN.
30864 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
30865 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
30868 2010-05-17 Jakub Jelinek <jakub@redhat.com>
30871 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
30872 to have no fallthru edge.
30874 PR middle-end/44102
30875 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
30876 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
30877 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
30878 add BARRIER after previous bb if needed.
30880 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
30882 * tree.c (build_function_type_list_1): Remove bogus assert condition.
30884 2010-05-17 Alan Modra <amodra@gmail.com>
30886 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
30887 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
30888 with copy_reg rtx param.
30889 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
30890 Correct cases where code for ABI_V4 did not initialise the reg
30891 used to access frame. Also leave frame_reg_rtx as sp for large
30892 frames that save no regs.
30894 2010-05-17 Martin Jambor <mjambor@suse.cz>
30896 PR middle-end/44133
30897 * tree-sra.c (create_access_replacement): New parameter rename, mark
30898 the replaement for renaming only when it is true.
30899 (get_access_replacement): Pass true in the rename parameter of
30900 create_access_replacement.
30901 (get_unrenamed_access_replacement): New function.
30902 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
30903 replacement declaration from it.
30905 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
30907 * function.c (try_fit_stack_local, add_frame_space): New static
30909 (assign_stack_local_1): Use them. Look for opportunities to use
30910 space previously wasted on alignment.
30911 * function.h (struct frame_space): New.
30912 (struct rtl_data): Add FRAME_SPACE_LIST member.
30913 * reload1.c (something_was_spilled): New static variable.
30914 (alter_reg): Set it.
30915 (reload): Test it in addition to testing if the frame size changed.
30917 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
30919 * config/s390/s390.c: Define sane prefetch settings and activate
30920 flag_prefetch_loop_arrays on -O3.
30921 * config/s390/s390.h: Declare that read can use write prefetch.
30923 2010-05-17 Jakub Jelinek <jakub@redhat.com>
30925 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
30928 2010-05-16 Jan Hubicka <jh@suse.cz>
30930 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
30931 function body; do not check stdarg field of struct function.
30933 2010-05-16 Jan Hubicka <jh@suse.cz>
30935 * cgraph.c (dump_cgraph_node): Dump versionable flag.
30936 * cgraph.h (cgraph_local_info): Add versionable flag.
30937 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
30938 (ipcp_versionable_function_p): Use it.
30939 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
30942 2010-05-16 Jan Hubicka <jh@suse.cz>
30944 * cgraph.c (cgraph_clone_node): Take decl argument and insert
30945 clone into hash when it is different from orig.
30946 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
30947 * cgraph.h (cgraph_clone_node): Update prototype.
30948 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
30949 (lto_cgraph_encoder_delete): Delete body map.
30950 (lto_cgraph_encoder_size): Move to header.
30951 (lto_cgraph_encoder_encode_body_p,
30952 lto_set_cgraph_encoder_encode_body): New.
30953 (lto_output_node): Do not take written_decls argument; output clone_of
30955 (add_node_to): Add include_body_argument; call
30956 lto_set_cgraph_encoder_encode_body on master of the clone.
30957 (add_references): Update use of add_node_to.
30958 (compute_ltrans_boundary): Likewise.
30959 (output_cgraph): Do not create written_decls bitmap.
30960 (input_node): Take nodes argument; stream in clone_of correctly.
30961 (input_cgraph_1): Update use of input_node.
30962 * lto-streamer-out.c (lto_output): Use encoder info to decide
30963 what bodies to output.
30964 * ipa-inline.c (cgraph_clone_inlined_nodes,
30965 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
30966 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
30967 (lto_cgraph_encoder_size): Define here.
30968 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
30971 2010-05-16 Richard Guenther <rguenther@suse.de>
30973 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
30975 * ipa-type-escape.c (gate_type_escape_vars): Run when
30976 -fipa-struct-reorg runs.
30977 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
30978 * common.opt (fipa-type-escape): Remove.
30980 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
30982 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
30983 (decode_options): Likewise.
30984 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
30986 2010-05-16 Jan Hubicka <jh@suse.cz>
30988 * ipa.c (function_and_variable_visibility): Also bring local all
30991 2010-05-16 Richard Guenther <rguenther@suse.de>
30993 * alias.c (nonoverlapping_memrefs_p): Remove use of
30994 IPA type-escape information.
30996 2010-05-16 Joseph Myers <joseph@codesourcery.com>
30998 * c-common.c (c_common_reswords): Add _Static_assert for C.
30999 * c-parser.c (c_token_starts_declaration,
31000 c_parser_next_token_starts_declaration,
31001 c_parser_static_assert_declaration_no_semi,
31002 c_parser_static_assert_declaration): New.
31003 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
31004 Handle static assertions if static_assert_ok.
31005 (c_parser_external_declaration, c_parser_declaration_or_fndef,
31006 c_parser_compound_statement_nostart, c_parser_label,
31007 c_parser_for_statement, c_parser_objc_methodprotolist,
31008 c_parser_omp_for_loop): All callers of
31009 c_parser_declaration_or_fndef changed.
31010 (c_parser_struct_declaration): Handle static assertions.
31011 (c_parser_compound_statement_nostart): Use
31012 c_parser_next_token_starts_declaration and
31013 c_token_starts_declaration to detect start of declarations.
31014 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
31017 2010-05-16 Anatoly Sokolov <aesok@post.ru>
31019 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
31020 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
31021 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31022 TARGET_FUNCTION_VALUE_REGNO_P): Define.
31023 (mmix_function_outgoing_value): Rename to...
31024 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
31025 (mmix_function_value_regno_p): Make static.
31026 (mmix_libcall_value): New function.
31027 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
31028 mmix_function_value_regno_p): Remove declaration.
31030 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
31032 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
31033 BUILT_IN_ALLOCA if stack checking is enabled.
31035 2010-05-16 Richard Guenther <rguenther@suse.de>
31037 * var-tracking.c (vars_copy_1): Inline ...
31038 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
31039 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
31040 (variable_merge_over_cur): Adjust. Merge asserts.
31041 (variable_merge_over_src): Likewise.
31042 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
31043 (variable_post_merge_new_vals): Merge asserts.
31044 (variable_post_merge_perm_vals): Likewise.
31045 (find_mem_expr_in_1pdv): Likewise.
31046 (dataflow_set_different_value): Remove.
31047 (onepart_variable_different_p): Merge asserts.
31048 (variable_different_p): Likewise.
31049 (dataflow_set_different_1): Inline ...
31050 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
31051 (emit_notes_for_differences_1): Merge asserts.
31053 2010-05-16 Richard Guenther <rguenther@suse.de>
31055 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
31056 * optabs.c (libfunc_decl_hash): Likewise.
31057 * varasm.c (emutls_decl): Likewise.
31059 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
31061 * c-decl.c: Don't include gimple.h.
31062 (merge_decls): Do not copy gimple_body.
31064 2010-05-15 Jason Merrill <jason@redhat.com>
31066 * c.opt: Add -fnothrow-opt.
31068 2010-05-15 Jan Hubicka <jh@suse.cz>
31070 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
31072 * passes.c (ipa_write_summaries): Write all analyzed nodes.
31074 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
31076 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
31077 * Makefile.in: Add it.
31078 Fix all other Makefile dependencies for changes below.
31079 * tree.h: Include it instead of defining VEC primitives here.
31080 * gimple.h: Likewise.
31082 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
31083 * except.h: Include vecir.h, break dependence on tree.h.
31085 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
31087 * tree-iterator.c: ...to here.
31088 * tree-iterator.h: Fix file introduction comment. Add extern markers.
31090 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
31092 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
31093 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
31094 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
31095 tree-mudflap.h, and target.h.
31096 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
31097 predict.h, tree-inline.h, gimple.h, and langhooks.h.
31098 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
31099 Add FIXME for why gimple.h is still included (should be unnecessary
31100 since GCC 4.5 gimplification unit-at-a-time).
31101 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
31102 * c-pragma.c: Add FIXME for why function.h needs to be included just
31103 for cfun, at front-end level.
31104 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
31105 Do not include ggc.h, but include vecprim.h for VEC(char).
31106 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
31107 Explain why target.h is included.
31108 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
31109 Explain why gimple.h is included.
31110 * c-ppoutput.c: Do not include tm.h.
31111 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
31112 * c-parses.c: Explain why rtl.h is included, and that this (and only
31113 this) is also why tm.h must be included.
31114 Do not include except.h.
31115 * c-lang.c: Do not include ggc.h.
31117 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
31119 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
31121 2010-05-15 Joseph Myers <joseph@codesourcery.com>
31123 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
31124 unions by default if those structs and unions have no tags. Do
31125 not condition anonymous struct and unions handling on flag_iso.
31126 Allow anonymous structs and unions for C1X.
31127 (finish_struct): Do not diagnose lack of named fields when
31128 anonymous structs and unions present for C1X. Accept flexible
31129 array members in structure with anonymous structs or unions but no
31130 directly named fields.
31131 * doc/extend.texi (Unnamed Fields): Update.
31133 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
31135 * gimple.h (compare_field_offset): Rename into...
31136 (gimple_compare_field_offset): ...this.
31137 * gimple.c (compare_field_offset): Rename into...
31138 (gimple_compare_field_offset): ...this. Compare the full access if
31139 the offset is self-referential.
31140 (gimple_types_compatible_p): Adjust for above renaming.
31141 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
31142 DECL_NONADDRESSABLE_P flag of fields before merging them.
31144 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
31146 * tree.h (ctor_to_list): Delete.
31147 * tree.c (ctor_to_list): Delete.
31149 2010-05-15 Jan Hubicka <jh@suse.cz>
31151 * ipa-reference.c: Include toplev.h
31152 (is_proper_for_analysis): Only add to all_module_statics
31153 if it is allocated.
31154 (write_node_summary_p, stream_out_bitmap,
31155 ipa_reference_write_optimization_summary,
31156 ipa_reference_read_optimization_summary): New.
31157 (struct ipa_opt_pass_d pass_ipa_reference): Add
31158 optimization summary streaming.
31159 * lto-cgraph.c (referenced_from_this_partition_p,
31160 reachable_from_this_partition_p): New functions.
31161 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
31162 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
31163 * opts.c (decode_options): Enable ipa_reference.
31164 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
31165 * lto-streamer.h (referenced_from_this_partition_p,
31166 reachable_from_this_partition_p): Declare.
31168 2010-05-15 Richard Guenther <rguenther@suse.de>
31170 PR tree-optimization/44038
31171 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
31172 taking the address of a V_C_E of a constant.
31174 2010-05-14 Jan Hubicka <jh@suse.cz>
31176 * tree.h (memory_identifier_string): Remove.
31177 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
31178 (ipa_reference_global_vars_info_d): Remove statics_not_read and
31179 statics_not_written.
31180 (ipa_reference_optimization_summary_d): New structure.
31181 (ipa_reference_optimization_summary_t): New type and vector.
31182 (ipa_reference_vars_info_d): Embedd structures instead of using
31184 (reference_vars_to_consider): Remove out of GGC space.
31185 (module_statics_escape): Remove.
31186 (global_info_obstack): Rename to ...
31187 (optimization_summary_obstack): ... this one.
31188 (initialization_status_t): Remove.
31189 (memory_identifier_string): Remove.
31190 (get_reference_vars_info): Fix indenting.
31191 (set_reference_vars_info): Likewise.
31192 (get_reference_optimization_summary): New.
31193 (set_reference_optimization_summary): New.
31194 (get_global_reference_vars_info): Remove.
31195 (ipa_reference_get_read_global): Remove.
31196 (ipa_reference_get_written_global): Remove.
31197 (ipa_reference_get_not_read_global): Update.
31198 (ipa_reference_get_not_written_global): Update.
31199 (is_proper_for_analysis): Outlaw addressable.
31200 (propagate_bits): Update for new datastructures.
31201 (analyze_variable): Remove.
31202 (init_function_info): Update for new datastructures.
31203 (clean_function_local_data): Remove.
31204 (clean_function): Remove.
31205 (copy_global_bitmap): Use optimizations_summary_obstack.
31206 (duplicate_node_data): Duplicate optimization summary only.
31207 (remove_node_data): Remove optimization summary only.
31208 (generate_summary): Do not analyze variables; do not compute
31209 module_statics_escape; do not prune solutions by it.
31210 (read_write_all_from_decl): Fix typos in comments.
31211 (propagate): Doscover readonly and nonaddressable first;
31212 update for new datastructures; share global bitmaps.
31213 * ipa-reference.h (ipa_reference_get_read_global,
31214 ipa_reference_get_written_global): Remove.
31215 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
31216 * Makefile.in: Remove ipa-refereference from GT files.
31218 2010-05-14 Jakub Jelinek <jakub@redhat.com>
31221 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
31222 for all SYMBOL_REF_DECLs.
31224 2010-05-14 Jan Hubicka <jh@suse.cz>
31226 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
31227 (varpool_all_refs_explicit_p): New inline function.
31228 * ipa-reference.c: Update comment.
31229 (module_statics_written): Remove.
31230 (get_static_decl): Remove.
31231 (ipa_init): Do not initialize module_statics_written.
31232 (analyze_function): Likewise.
31233 (generate_summary): Likewise; do not compute module_statics_readonly
31234 and do not update variable flags.
31235 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
31236 * ipa.c: Inlucde flags.h
31237 (cgraph_local_node_p): New.
31238 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
31239 promote functions to local.
31240 (ipa_discover_readonly_nonaddressable_vars): New function.
31241 (function_and_variable_visibility): Use cgraph_local_node_p.
31242 * varpool.c (varpool_finalize_decl): Set force_output for
31243 DECL_PRESERVE_P vars.
31245 2010-05-14 Jan Hubicka <jh@suse.cz>
31247 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
31249 2010-05-14 Richard Guenther <rguenther@suse.de>
31251 PR tree-optimization/44119
31252 * tree-ssa-pre.c (eliminate): Properly mark replacement of
31253 a PHI node necessary.
31255 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
31257 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
31259 2010-05-14 Jason Merrill <jason@redhat.com>
31262 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
31263 (gimple_call_set_nothrow): New.
31264 * gimple.c (gimple_build_call_from_tree): Call it.
31265 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
31268 * gimplify.c (gimplify_seq_add_stmt): No longer static.
31269 * gimple.h: Declare it.
31270 * gimple.c (gimple_build_eh_filter): No ops.
31272 2010-05-14 Jan Hubicka <jh@suse.cz>
31274 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
31275 nodes already in queue.
31276 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
31277 re-enqueueing node.
31279 2010-05-14 Jakub Jelinek <jakub@redhat.com>
31282 * cfgexpand.c (expand_debug_expr): If non-memory op0
31283 has BLKmode, return NULL.
31285 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
31287 * config.gcc: Add support for --with-cpu option for bdver1.
31288 * config/i386/i386.h (TARGET_BDVER1): New macro.
31289 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
31290 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
31291 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
31292 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
31293 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
31294 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
31295 (processor_type): Add PROCESSOR_BDVER1.
31296 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
31297 processor_type in config/i386/i386.h.
31298 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
31299 movaps <reg, reg> instead of movapd <reg, reg> when replacing
31300 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
31301 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
31302 to emit packed xor instead of packed double/packed integer
31303 xor for SSE and AVX when moving a zero value.
31304 * config/i386/sse.md: Add check for
31305 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
31306 movapd/movdqa for SSE and AVX.
31307 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
31308 single logical operations i.e and, or and xor instead of packed double
31309 logical operations for SSE and AVX.
31310 * config/i386/i386-c.c (ix86_target_macros_internal):
31311 Add PROCESSOR_BDVER1.
31312 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
31313 (has_fma4, has_xop): New.
31314 * config/i386/i386.c (bdver1_cost): New variable.
31315 (m_BDVER1): New macro.
31316 (m_AMD_MULTIPLE): Add m_BDVER1.
31317 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
31318 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
31319 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
31320 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
31321 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
31322 x86_tune_sse_partial_reg_dependency,
31323 x86_tune_sse_unaligned_load_optimal,
31324 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
31325 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
31326 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
31327 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
31328 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
31329 Enable/disable for bdver1.
31330 (processor_target_table): Add bdver1_cost.
31331 (cpu_names): Add bdver1.
31332 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
31333 processor_alias_table.
31334 (ix86_expand_vector_move_misalign): Change.
31335 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
31336 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
31337 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
31338 of movupd/movdqu for SSE and AVX.
31339 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
31340 (ix86_tune_adjust_cost): Add code for bdver1.
31341 (standard_sse_constant_opcode): Add check for
31342 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
31343 of packed double xor for SSE and AVX.
31345 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
31347 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
31348 result to unsigned.
31350 2010-05-14 Tristan Gingold <gingold@adacore.com>
31352 * toplev.c (default_debug_hooks): Remove this variable.
31353 (process_options): Remove assignments to default_debug_hooks.
31355 2010-05-14 Martin Jambor <mjambor@suse.cz>
31357 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
31358 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
31359 * langhooks.h (struct lang_hooks_for_decls): Removed field
31361 * tree.c (free_lang_data): Remove assignment to
31362 lang_hooks.fold_obj_type_ref.
31363 * tree.def (OBJ_TYPE_REF): Update comment.
31365 2010-05-14 Richard Guenther <rguenther@suse.de>
31367 PR tree-optimization/44124
31368 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
31370 2010-05-14 Alan Modra <amodra@gmail.com>
31373 * config/rs6000/rs6000.c (struct machine_function): Reorder
31374 fields for better packing. Add lr_save_state.
31375 (rs6000_ra_ever_killed): Return lr_save_state if set.
31376 (rs6000_emit_eh_reg_restore): Set lr_save_state.
31378 2010-05-13 Jan Hubicka <jh@suse.cz>
31380 * varpool.c (decide_is_variable_needed): Drop code checking
31381 TREE_SYMBOL_REFERENCED.
31383 2010-05-13 Jan Hubicka <jh@suse.cz>
31385 * final.c (output_addr_const): Do not call mark_decl_referenced.
31386 * cgraphunit.c (process_function_and_variable_attributes): Use
31387 mark_needed_node dirrectly.
31388 (assemble_thunk): Do not call mark_decl_referenced.
31390 2010-05-13 Anatoly Sokolov <aesok@post.ru>
31392 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
31394 2010-05-13 Jeff Law <law@redhat.com>
31396 * ira-conflicts.c (print_allocno_conflicts): New function broken out
31398 (print_conflicts): Call print_allocno_conflicts.
31400 2010-05-13 Jakub Jelinek <jakub@redhat.com>
31403 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
31406 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
31408 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
31409 t-mingw-w64 or t-mingw-w32 for multilib configuration.
31410 * config/i386/t-mingw-w32: New.
31411 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
31413 2010-05-13 Martin Jambor <mjambor@suse.cz>
31415 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
31417 * gimple-fold.c (get_base_binfo_for_type): New function.
31418 (gimple_get_relevant_ref_binfo): Likewise.
31419 (gimple_fold_obj_type_ref_known_binfo): Likewise.
31420 (gimple_fold_obj_type_ref): Likewise.
31421 (fold_gimple_call): Simplify condition for folding virtual calls
31422 and call gimple_fold_obj_type_ref.
31423 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
31424 (gimple_fold_obj_type_ref_known_binfo): Likewise.
31426 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
31428 * config/rs6000/rs6000-protos.h
31429 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
31430 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
31431 (rs6000_debug_mode_dependent_address)
31432 (rs6000_mode_dependent_address_ptr): Likewise.
31434 2010-05-13 Jakub Jelinek <jakub@redhat.com>
31437 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
31439 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
31440 * tree-sra.c (create_access_replacement): Call unshare_expr before
31441 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
31442 * dwarf2out.c: Include tree-flow.h.
31443 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
31444 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
31445 Handle DW_OP_bit_piece.
31446 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
31447 construct_piece_list, adjust_piece_list): New functions.
31448 (add_var_loc_to_decl): Handle SRA optimized variables.
31449 Adjust for var_loc_note to loc field renaming.
31450 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
31451 in VAR_LOCATION note.
31452 (new_loc_descr_op_bit_piece): New function.
31453 (dw_sra_loc_expr): New function.
31454 (dw_loc_list): Use it. Don't handle the last range after the
31455 loop, handle it inside of the loop. Adjust for var_loc_note
31456 to loc field renaming.
31457 (add_location_or_const_value_attribute): Only special case
31458 single entry loc lists if loc is NOTE_P. Adjust for
31459 var_loc_note to loc field renaming.
31460 (dwarf2out_var_location): Don't set newloc->var_loc_note
31461 and newloc->next here.
31463 2010-05-12 Jan Hubicka <jh@suse.cz>
31465 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
31467 * cgraph.h (cgraph_only_called_directly_p,
31468 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
31469 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
31470 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
31472 * ipa.c (cgraph_remove_unreachable_nodes): Use
31473 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
31475 * tree-inline.c (copy_bb): Check address_taken flag.
31476 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
31477 externally_visible flag.
31479 2010-05-12 Jason Merrill <jason@redhat.com>
31483 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
31484 * sdbout.c (plain_type_1): Likewise.
31485 * dwarf2out.c (is_base_type): Likewise.
31486 (gen_type_die_with_usage): Likewise. Generate
31487 DW_TAG_unspecified_type for any LANG_TYPE.
31489 2010-05-12 Jan Hubicka <jh@suse.cz>
31491 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
31493 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
31494 (cgraph_clone_edge): Update.
31495 (cgraph_node_remove_callees): Remove indirect calls too.
31496 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
31497 (cgraph_create_indirect_edge): Update prototype.
31498 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
31499 is_proper_for_analysis.
31500 (add_new_function, visited_nodes, function_insertion_hook_holder,
31501 get_local_reference_vars_info, mark_address_taken, mark_address,
31502 mark_load, mark_store, check_asm_memory_clobber, check_call,
31503 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
31504 (ipa_init): Do not initialize visited_nodes;
31505 function_insertion_hook_holder.
31506 (analyze_variable): Rewrite.
31507 (analyze_function): Rewrite.
31508 (copy_local_bitmap): Remove.
31509 (duplicate_node_dat): Do not duplicate local info.
31510 (generate_summary): Simplify to only walk cgraph.
31511 (write_node_summary_p, ipa_reference_write_summary,
31512 ipa_reference_read_summary): Remove.
31513 (propagate): Do not remove function insertion;
31515 (pass_ipa_reference): NULLify summary handling fields.
31516 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
31517 (input_edge): Input ecf_flags.
31518 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
31519 (update_indirect_edges_after_inlining): Ignore edges with unknown
31522 2010-05-12 Sriraman Tallam <tmsriram@google.com>
31524 * implicit-zee.c: New file.
31525 * tree-pass.h (pass_implicit_zee): Declare.
31526 * passes.c (init_optimization_passes): Add zee pass.
31527 * common.opt (fzee): New flag.
31528 * timevar.def (TV_ZEE): Define.
31529 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
31531 * Makefile.in (implicit-zee.o): Add new build file.
31533 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
31534 Nathan Froyd <froydnj@codesourcery.com>
31536 * c-common.c (sync_resolve_params): Remove write-only variable.
31538 2010-05-12 Anatoly Sokolov <aesok@post.ru>
31540 * target.h (struct gcc_target): Add mode_dependent_address_p field.
31541 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
31542 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
31543 * targhooks.c (default_mode_dependent_address_p): New function.
31544 * targhooks.h (default_mode_dependent_address_p): Declare function.
31545 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
31546 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
31547 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
31548 target hook. Change return type to bool.
31549 * recog.h (mode_dependent_address_p): Change return type to bool.
31551 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
31552 Nathan Froyd <froydnj@codesourcery.com>
31554 * tree-mudflap.c (build_function_type_0, build_function_type_1,
31555 build_function_type_2, build_function_type_3): Remove.
31556 (mudflap_init): Use build_function_type_list.
31558 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
31559 Nathan Froyd <froydnj@codesourcery.com>
31561 * coverage.c (build_fn_info_value): Call build_constructor instead of
31562 build_constructor_from_list.
31563 (build_ctr_info_value): Likewise.
31564 (build_gcov_info): Likewise.
31566 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
31568 * tree.c (build_constructor): Compute TREE_CONSTANT for the
31569 resultant constructor.
31570 (build_constructor_single): Don't set TREE_CONSTANT.
31571 (build_constructor_from_list): Don't compute TREE_CONSTANT.
31573 2010-05-12 Jan Hubicka <jh@suse.cz>
31575 * cgraph.h (struct varpool_node): Add aux.
31576 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
31577 * varpool.c (varpool_remove_node): Do not remove initializer.
31578 (varpool_reset_queue): Export.
31579 (varpool_finalize_decl): Volatile vars are forced to be output.
31580 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
31582 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
31583 process_references, varpool_can_remove_if_no_refs): New functions.
31584 (cgraph_remove_unreachable_nodes): Handle variables too.
31586 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
31589 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
31591 2010-05-12 Jakub Jelinek <jakub@redhat.com>
31593 PR middle-end/44085
31594 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
31595 change value of ORT_TASK.
31596 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
31597 (omp_notice_threadprivate_variable): New function.
31598 (omp_notice_variable): Call it for threadprivate variables.
31599 If enclosing ctx is a task, print enclosing task rather than
31600 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
31601 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
31602 if task has untied clause.
31605 * dwarf2out.c (base_type_die): Don't add name attribute here.
31606 (modified_type_die): Instead of sizetype use
31607 its underlying original type. If a DW_TAG_base_type doesn't
31608 have name added, add __unknown__.
31609 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
31610 always call force_type_die instead.
31612 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
31614 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
31615 for __stack_chk_guard.
31617 2010-05-11 Jakub Jelinek <jakub@redhat.com>
31619 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
31620 don't call start_source_file debug hook here...
31621 (finish_options): ... but here, after outputting predefined and
31622 command line defines and undefs.
31624 PR middle-end/44071
31625 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
31627 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
31628 optimizing away empty bb with no successors, move over its
31629 footer chain to fallthru predecessor.
31630 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
31631 (rtl_split_edge): For asm goto call patch_jump_insn even if
31632 splitting fallthru edge.
31635 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
31636 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
31637 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
31638 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
31642 * c-parser.c (c_parser_expression): Mark LHS of a comma
31643 expression as read if it is a decl, handled component or
31644 COMPOUND_EXPR with that on the RHS.
31645 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
31646 if it is a decl or handled component.
31648 2010-05-11 Jan Hubicka <jh@suse.cz>
31650 * lto-symtab.c (lto_symtab_free): New function.
31651 * lto-streamer.h (lto_symtab_free): Declare.
31653 2010-05-11 Jan Hubicka <jh@suse.cz>
31655 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
31656 that if function is needed it is reachable.
31657 (lto_output_node): See if it the function is reachable or referenced.
31658 (output_cgraph): Update call of lto_output_node.
31659 * lto-streamer.h (reachable_from_other_partition_p): Declare.
31661 2010-05-11 Jan Hubicka <jh@suse.cz>
31663 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
31666 2010-05-11 Jan Hubicka <jh@suse.cz>
31668 PR tree-optimize/44063
31669 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
31671 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
31673 (estimate_function_body_sizes): Compute sizes even when disregarding.
31675 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
31677 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
31679 2010-05-11 Jan Hubicka <jh@suse.cz>
31681 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
31682 into every boundary.
31684 2010-05-11 Jan Hubicka <jh@suse.cz>
31686 * matrix-reorg.c (matrix_reorg): Rebuild edges.
31688 2010-05-11 Jan Hubicka <jh@suse.cz>
31690 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
31691 lto_streamer_cache_delete): Put nodes into heap.
31692 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
31695 2010-05-11 Jan Hubicka <jh@suse.cz>
31697 * cgraphbuild.c (cgraph_rebuild_references): New.
31698 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
31699 out extern inlines.
31700 * cgraph.h (cgraph_rebuild_references): Declare.
31701 * tree-inline.c (tree_function_versioning): Use it.
31702 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
31704 2010-05-11 Jan Hubicka <jh@suse.cz>
31706 * cgraph.c: Include ipa-utils.h
31707 (cgraph_create_virtual_clone): Update references.
31708 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
31710 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
31712 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
31713 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
31716 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
31718 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
31720 2010-05-11 Jakub Jelinek <jakub@redhat.com>
31722 * gcc.c (execute): For -### don't quote arguments that
31723 contain just alphanumerics and _/-. characters.
31724 * doc/invoke.texi: Document that change for -###.
31727 * df-problems.c (struct dead_debug): Add to_rescan field.
31728 (dead_debug_init): Clear to_rescan field.
31729 (dead_debug_finish): Rescan all debug insns in to_rescan
31730 bitmap and free the bitmap.
31731 (dead_debug_insert_before): Instead of rescanning debug insns
31732 immediately queue their rescanning until dead_debug_finish.
31733 (df_note_bb_compute): After dead_debug_add do continue instead
31736 2010-05-10 Jakub Jelinek <jakub@redhat.com>
31739 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
31740 clear also INSN_REG_USE_LIST.
31742 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31744 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
31746 2010-05-10 Jan Hubicka <jh@suse.cz>
31748 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
31751 2010-05-10 Jan Hubicka <jh@suse.cz>
31753 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
31755 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
31756 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
31757 (lto_streamer_cache_create): Init alloc pool.
31758 (lto_streamer_cache_delete): Free alloc pool.
31759 * lto-streamer.h: Include alloc pool.
31760 (lto_streamer_cache_d): Use alloc pool.
31761 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
31763 2010-05-10 Jan Hubicka <jh@suse.cz>
31765 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
31766 * cgraphbuild.c: Include except.h
31767 (record_type_list, record_eh_tables): New function.
31768 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
31770 2010-05-10 Jan Hubicka <jh@suse.cz>
31772 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
31773 __frame_dummy_init_array_entry, force_to_data): Attribute as used
31774 rather than unused.
31776 2010-05-10 Michael Matz <matz@suse.de>
31778 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
31779 (can_reassociate_p): Use FLOAT_TYPE_P.
31780 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
31781 (vect_force_simple_reduction): ... this.
31782 * tree-parloops.c (gather_scalar_reductions): Use
31783 vect_force_simple_reduction.
31784 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
31785 vect_is_simple_reduction, add modify argument, if true rewrite
31786 "a-b" into "a+(-b)".
31787 (vect_is_simple_reduction, vect_force_simple_reduction): New
31789 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
31791 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
31792 Vladimir Makarov <vmakarov@redhat.com>
31794 PR rtl-optimization/44012
31795 * ira-build.c (remove_unnecessary_allocnos): Nullify
31796 regno_allocno_map of the removed allocno.
31798 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31800 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
31802 * configure: Regenerate.
31804 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31806 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
31808 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
31809 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
31811 * configure: Regenerate.
31813 2010-05-10 Richard Guenther <rguenther@suse.de>
31815 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
31816 marked if the entry identifier is marked.
31818 2010-05-10 Richard Guenther <rguenther@suse.de>
31820 * c-common.c (struct c_common_attributes): Add fnspec attribute.
31821 (handle_fnspec_attribute): New function.
31822 * gimple.h (gimple_call_return_flags): Declare.
31823 (gimple_call_arg_flags): Likewise.
31824 * gimple.c (gimple_call_arg_flags): New function.
31825 (gimple_call_return_flags): Likewise.
31826 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
31827 New argument flags.
31828 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
31829 return value flags.
31830 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
31831 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
31833 (make_heapvar_for): ... this new function.
31834 (handle_rhs_call): Handle fnspec attribute argument specifiers.
31835 (handle_lhs_call): Likewise.
31836 (find_func_aliases): Adjust.
31838 2010-05-10 Richard Guenther <rguenther@suse.de>
31840 PR tree-optimization/44050
31841 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
31843 2010-05-10 Wei Guozhi <carrot@google.com>
31846 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
31848 2010-05-09 Joseph Myers <joseph@codesourcery.com>
31851 * c-typeck.c (lookup_field): Take a type directly. Update
31853 (build_component_ref): Update call to lookup_field.
31854 (set_init_label): Use lookup_field to find initialized field.
31855 Handle returned list of fields like a sequence of designators.
31857 2010-05-09 Richard Guenther <rguenther@suse.de>
31859 PR middle-end/44024
31860 * fold-const.c (tree_single_nonzero_warnv_p): Properly
31861 handle &FUNCTION_DECL.
31863 2010-05-09 Joseph Myers <joseph@codesourcery.com>
31866 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
31867 structures and unions recursively.
31868 (detect_field_duplicates): Move duplicate detection with a hash to
31869 detect_field_duplicates_hash. Always use a hash if anonymous
31870 structures or unions are present.
31871 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
31874 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
31877 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
31878 detect Atom, Core 2 and Core i7.
31880 2010-05-09 Richard Guenther <rguenther@suse.de>
31882 * gcc.c (store_arg): Handle temporary file deletion for
31885 2010-05-09 Richard Guenther <rguenther@suse.de>
31887 PR middle-end/44043
31888 * ipa-inline.c (estimate_function_body_sizes): Return after
31889 disregarding inline limits.
31891 2010-05-09 Richard Guenther <rguenther@suse.de>
31893 * gcc.c (store_arg): Revert last change.
31895 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
31897 PR middle-end/28685
31898 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
31899 (optimize_ops_list): Call it.
31901 2010-05-08 Richard Guenther <rguenther@suse.de>
31903 PR tree-optimization/44030
31904 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
31905 NECESSARY flag if we propagate from a inserted expression.
31907 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
31909 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
31910 domain types as equal if they are both PLACEHOLDER_EXPRs.
31912 2010-05-08 Richard Guenther <rguenther@suse.de>
31914 * lto-wrapper.c (run_gcc): Remove linker output from
31915 command line for LTRANS invocation.
31917 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
31919 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
31920 lto-macho as lto_binary_reader.
31921 * target.h (struct gcc_target): New hooks lto_start and lto_end.
31922 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
31923 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
31924 in lto_start and lto_end calls.
31925 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
31927 (scan_prog_file): Update is_elf_or_coff call.
31928 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
31930 * collect2.c (main): Fix enum comparison.
31932 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
31934 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
31935 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
31936 and TARGET_ASM_LTO_END.
31937 * darwin.c: Include obstack.h and lto-streamer.h.
31938 (lto_section_names_offset, lto_section_names_obstack,
31939 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
31941 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
31942 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
31943 to a temporary file.
31944 (darwin_asm_lto_end): New function. Restore asm_out_file.
31945 (darwin_asm_named_section): For LTO sections, replace the name with
31946 the offset of the section name in a string table, and build this
31948 (darwin_file_start): Initialize global vars for LTO support.
31949 (darwin_file_end): If output to asm_out_file was redirected, append it
31950 to the proper asm_out_file here. Add the section names section.
31952 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
31954 * c-pragma.c (pending_weak_d, pending_weak): New.
31955 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
31956 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
31957 handle_pragma_weak): Update the uses of pending_weaks.
31959 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31961 PR documentation/44016
31962 * doc/standards.texi (Standards): Link to unversioned
31963 cxx0x_status.html page.
31965 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
31968 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
31969 in addition to TREE_USED, to avoid "set but unused" warnings.
31971 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
31973 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
31974 (is_loop_prefetching_profitable): Do not insert prefetches
31975 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
31976 times the prefetch ahead distance.
31978 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
31980 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
31981 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
31982 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
31985 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
31987 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
31988 a diagnostic info when the insn-to-mem ratio is too small.
31990 2010-05-07 Richard Guenther <rguenther@suse.de>
31992 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
31994 (store_arg): Queue temp_filename for deletion instead of
31995 the whole argument.
31997 2010-05-07 Richard Guenther <rguenther@suse.de>
31999 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
32000 (run_gcc): Handle LTRANS phase invocation.
32001 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
32003 2010-05-07 Jakub Jelinek <jakub@redhat.com>
32005 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
32006 this is also meaningful on PARM_DECLs and RESULT_DECLs.
32008 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32010 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
32012 2010-05-07 Richard Guenther <rguenther@suse.de>
32014 PR tree-optimization/44020
32015 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
32016 code when PRE is not yet initialized.
32018 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32020 * config/mips/dbxmdebug.h: Remove.
32021 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
32023 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
32025 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
32026 with null pointer and also warn about ordered comparison of zero with
32027 pointer if -Wextra.
32029 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
32031 * graphite-blocking.c
32032 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
32033 * graphite-clast-to-gimple.c
32034 (clast_to_gcc_expression): Same.
32035 (precision_for_value): Same.
32036 (precision_for_interval): Same.
32037 (gcc_type_for_interval): Same.
32038 (graphite_create_new_guard): Same.
32039 (compute_bounds_for_level): Same.
32040 (graphite_create_new_loop_guard): Same.
32041 * graphite-interchange.c
32042 (build_linearized_memory_access): Same.
32043 (pdr_stride_in_loop): Same.
32044 (memory_strides_in_loop_1): Same.
32045 (memory_strides_in_loop): Same.
32046 (extend_scattering): Same.
32047 (psct_scattering_dim_for_loop_depth): Same.
32048 (pbb_number_of_iterations): Same.
32050 (debug_iteration_domains): Same.
32052 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
32053 (ppl_set_inhomogeneous_gmp): Same.
32054 (ppl_strip_loop): Same.
32055 (ppl_lexico_compare_linear_expressions): Same.
32056 (ppl_read_polyhedron_matrix): Same.
32057 (ppl_max_for_le_pointset): Same.
32059 (ppl_read_polyhedron_matrix): Same.
32060 (tree_int_to_gmp): Same.
32061 (gmp_cst_to_tree): Same.
32062 (ppl_set_inhomogeneous): Same.
32063 (ppl_set_inhomogeneous_tree): Same.
32064 (ppl_set_coef): Same.
32065 (ppl_set_coef_tree): Same.
32066 * graphite-sese-to-poly.c
32067 (build_pbb_scattering_polyhedrons): Same.
32068 (build_scop_scattering): Same.
32069 (scan_tree_for_params_right_scev): Same.
32070 (scan_tree_for_params): Same.
32071 (find_params_in_bb): Same.
32072 (find_scop_parameters): Same.
32073 (add_upper_bounds_from_estimated_nit): Same.
32074 (build_loop_iteration_domains): Same.
32075 (add_condition_to_domain): Same.
32076 (pdr_add_memory_accesses): Same.
32078 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
32080 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
32081 CLooG's value_* macros to their respective mpz_* counterparts.
32082 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
32083 (graphite_create_new_loop_guard): Same.
32084 * graphite-interchange.c (build_linearized_memory_access): Same.
32085 (pdr_stride_in_loop): Same.
32086 (memory_strides_in_loop_1): Same.
32087 (1st_interchange_profitable_p): Same.
32088 * graphite-poly.c (extend_scattering): Same.
32089 (psct_scattering_dim_for_loop_depth): Same.
32090 (pbb_number_of_iterations): Same.
32091 (pbb_number_of_iterations_at_time): Same.
32092 * graphite-poly.h (new_1st_loop): Same.
32093 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
32094 (oppose_constraint): Same.
32095 (insert_constraint_into_matrix): Same.
32096 (ppl_set_inhomogeneous_gmp): Same.
32097 (ppl_set_coef_gmp): Same.
32098 (ppl_strip_loop): Same.
32099 (ppl_lexico_compare_linear_expressions): Same.
32100 (ppl_max_for_le_pointset): Same.
32101 (ppl_min_for_le_pointset): Same.
32102 (ppl_build_realtion): Same.
32103 * graphite-ppl.h (gmp_cst_to_tree): Same.
32104 (ppl_set_inhomogeneous): Same.
32105 (ppl_set_inhomogeneous_tree): Same.
32106 (ppl_set_coef): Same.
32107 (ppl_set_coef_tree): Same.
32108 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
32109 (build_scop_scattering): Same.
32110 (add_value_to_dim): Same.
32111 (scan_tree_for_params_right_scev): Same.
32112 (scan_tree_for_params_int): Same.
32113 (scan_tree_for_params): Same.
32114 (find_params_in_bb): Same.
32115 (find_scop_parameters): Same.
32116 (add_upper_bounds_from_estimated_nit): Same.
32117 (build_loop_iteration_domains): Same.
32118 (create_linear_expr_from_tree): Same.
32119 (add_condition_to_domain): Same.
32120 (pdr_add_memory_accesses): Same.
32122 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
32123 Jason Merrill <jason@redhat.com>
32125 * c-common.c (c_common_reswords): Add nullptr.
32126 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
32127 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
32128 (gen_type_die_with_usage): Likewise.
32129 * dbxout.c (dbxout_type): Likewise.
32130 * sdbout.c (plain_type_1): Likewise.
32132 2010-05-06 Jason Merrill <jason@redhat.com>
32134 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
32135 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
32137 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
32139 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
32140 stripping WITH_SIZE_EXPR.
32141 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
32144 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32146 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
32147 list of obsolete configurations.
32148 Disabled check for obsolete configurations.
32149 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
32150 Removed support for previous versions.
32151 * config/mips/iris.h: Removed.
32152 * config/mips/iris5.h: Removed.
32153 * config/mips/iris6.h: Merged old iris.h contents.
32154 (TARGET_IRIX): Removed.
32155 (DRIVER_SELF_SPECS): Removed mabi=32.
32156 (IDENT_ASM_OP): Removed undef.
32157 (STARTFILE_SPEC): Removed mabi=32.
32158 (ENDFILE_SPEC): Likewise.
32159 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
32160 (MACHINE_TYPE): Update for IRIX 6.5.
32161 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
32162 TARGET_IRIX by TARGET_IRIX6.
32163 (mips_file_start): Likewise.
32164 (mips_output_external): Remove IRIX 5/6 O32 support.
32165 (mips_output_function_prologue): Likewise.
32166 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
32168 (TARGET_CPU_CPP_BUILTINS): Likewise.
32169 (TARGET_IRIX): Removed.
32170 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
32171 (MULTILIB_DIRNAMES): Removed 32.
32172 (MULTILIB_OSDIRNAMES): Removed ../lib.
32173 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
32174 (Specific, mips-sgi-irix5): Document removal.
32175 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
32176 Remove references to older IRIX 6 releases and the O32 ABI.
32178 2010-05-06 Jakub Jelinek <jakub@redhat.com>
32181 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
32182 instead of DF_REF_REAL_REG.
32184 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
32187 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
32188 handling to still return true for x64 targets.
32190 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
32192 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
32194 2010-05-06 Jan Hubicka <jh@suse.cz>
32196 PR tree-optimization/43791
32197 * ipa-inline.c (update_caller_keys): Remove bogus
32198 disregard_inline_limits check.
32200 2010-05-06 Michael Matz <matz@suse.de>
32202 PR tree-optimization/43984
32203 * tree-ssa-pre.c (inserted_phi_names): Remove.
32204 (inserted_exprs): Change to bitmap.
32205 (create_expression_by_pieces): Set bits, don't append to vector.
32206 (insert_into_preds_of_block): Don't handle inserted_phi_names.
32207 (eliminate): Don't look at inserted_phi_names, remove deleted
32208 insns from inserted_exprs.
32209 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
32210 (init_pre, fini_pre): Allocate and free bitmaps.
32211 (execute_pre): Insert insns on edges before elimination.
32213 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
32215 * tree.c (initializer_zerop): Handle STRING_CST.
32217 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
32220 * doc/invoke.texi (Wimplicit): Document as C only.
32221 * opts.c (common_handle_option): Add argument kind.
32222 (handle_option): Rename as read_cmdline_option. Factor out code to...
32223 (handle_option): ... here. New.
32224 (handle_options): Rename as read_cmdline_options.
32225 (decode_options): Update call.
32226 (set_option): Use option index instead of option pointer. Classify
32227 diagnostics correctly.
32228 (enable_warning_as_error): Call handle_option.
32229 * opts.h (set_option): Update declaration.
32230 (handle_option): Declare.
32231 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
32232 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
32233 * c-opts.c (set_Wimplicit): Delete.
32234 (c_family_lang_mask): New static constant.
32235 (c_common_handle_option): Add argument kind. Use handle_option
32236 instead of set_Wimplicit.
32237 (c_common_post_options): warn_implicit and warn_implicit_int
32238 are disabled by default.
32239 * c-common.c (warn_implicit): Do not define here.
32240 * c-common.h (warn_implicit): Do not declare here.
32241 (c_common_handle_option): Update declaration.
32242 * lto-opts.c (lto_reissue_options): Update call to set_option.
32244 2010-05-06 Richard Guenther <rguenther@suse.de>
32246 PR tree-optimization/43571
32247 * domwalk.c (walk_dominator_tree): Walk the dominator
32248 sons in more optimal order.
32250 2010-05-06 Richard Guenther <rguenther@suse.de>
32252 PR tree-optimization/43934
32253 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
32254 (stmt_cost): Likewise.
32255 (extract_true_false_args_from_phi): New helper.
32256 (determine_max_movement): For PHI nodes verify we can hoist them
32257 and compute their cost.
32258 (determine_invariantness_stmt): Handle PHI nodes.
32259 (move_computations_stmt): Likewise. Hoist PHI nodes in
32260 if-converted form using COND_EXPRs.
32261 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
32262 (tree_ssa_lim): Likewise.
32263 * tree-flow.h (tree_ssa_lim): Adjust prototype.
32264 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
32266 2010-05-06 Richard Guenther <rguenther@suse.de>
32268 PR tree-optimization/43987
32269 * tree-ssa-structalias.c (could_have_pointers): For possibly
32270 address-taken variables force pointers to be recorded.
32271 (create_variable_info_for_1): Likewise.
32272 (push_fields_onto_fieldstack): Pass in wheter all fields
32273 must have pointers.
32274 (find_func_aliases): Query types instead of vars whether
32275 they contain pointers where appropriate.
32277 2010-05-06 Jan Hubicka <jh@suse.cz>
32279 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
32280 (record_reference, mark_address, mark_load, mark_store): Record
32282 (record_references_in_initializer): Update call of record_references.
32283 (rebuild_cgraph_edges): Remove all references before rebuiding.
32284 * cgraph.c (cgraph_create_node): Clear ref list.
32285 (cgraph_remove_node): Remove references.
32286 (dump_cgraph_node): Dump references.
32287 (cgraph_clone_node): Clone references.
32288 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
32289 (struct cgraph_node, varpool_node): Add ref_lst.
32290 * ipa-ref.c: New file.
32291 * ipa-ref.h: New file.
32292 * ipa-ref-inline.h: New file.
32293 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
32294 (referenced_from_other_partition_p): New function.
32295 (lto_output_varpool_node): Take set arugment; call
32296 referenced_from_other_partition.
32297 (lto_output_ref): New.
32298 (add_references): New.
32299 (output_refs): New.
32300 (output_cgraph): Compute boundary based on references; output refs.
32301 (output_varpool): Accept cgraph_node_set argument.
32304 (input_cgraph): Call input_refs.
32305 * lto-section-in.c (lto_section_name): Add refs.
32306 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
32307 (ipa-ref.o): New file.
32308 * varpool.c (varpool_node): Clear ipa ref list.
32309 (varpool_remove_node): Remove references.
32310 (dump_varpool_node): Dump references.
32311 (varpool_assemble_decl): Only compile finalized ones.
32312 (varpool_extra_name_alias): Initialize ref list.
32313 * lto-streamer.c (lto-get_section_name): Add .refs section.
32314 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
32315 (referenced_from_other_partition_p): Declared.
32317 2010-05-06 Ira Rosen <irar@il.ibm.com>
32319 PR tree-optimization/43901
32320 * tree-vect-stmts.c (vectorizable_call): Assert that vector
32321 type is not NULL if it's transformation phase, and return
32322 FALSE if it's analysis.
32323 (vectorizable_conversion, vectorizable_operation,
32324 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
32326 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
32328 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
32330 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
32332 * config/mips/mips-protos.h
32333 (mips_small_register_classes_for_mode_p): Delete prototype.
32335 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
32337 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
32338 * config/arm/arm.c (multiple_operation_profitable_p,
32339 compute_offset_order): New static functions.
32340 (load_multiple_sequence, store_multiple_sequence): Use them.
32341 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
32342 memory offsets, not register numbers.
32343 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
32345 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
32347 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
32348 (get_pending_sizes, put_pending_size, put_pending_sizes):
32349 Update the uses of pending_sizes.
32350 * c-decl.c (store_parm_decls): Likewise.
32351 * c-tree.h (struct c_arg_info): Likewise.
32352 * tree.h: Update the prototype for get_pending_sizes and
32355 2010-05-05 Jason Merrill <jason@redhat.com>
32358 * c-common.c (handle_aligned_attribute): Respect
32359 ATTR_FLAG_TYPE_IN_PLACE.
32362 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
32363 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
32364 (TARGET_INITIALIZER): Use it.
32365 * c-common.c (attribute_takes_identifier_p): Call it.
32366 * c-common.h: Update prototype.
32367 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
32368 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
32370 2010-05-05 Jakub Jelinek <jakub@redhat.com>
32373 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
32374 DW_ID_down_case for Fortran compilation units.
32376 2010-05-05 Jan Hubicka <jh@suse.cz>
32378 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
32381 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
32383 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
32384 a variable-sized RESULT_DECL.
32386 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
32388 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
32390 2010-05-05 Jason Merrill <jason@redhat.com>
32393 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
32395 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
32397 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
32398 Jakub Jelinek <jakub@redhat.com>
32401 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
32402 (dead_debug_init, dead_debug_finish): New functions.
32403 (dead_debug_add, dead_debug_insert_before): Likewise.
32404 (df_note_bb_compute): Initialize a dead_debug object, add dead
32405 debug uses to it, insert debug bind insns before death insns,
32406 reset debug insns that refer to pending uses at the end.
32407 * rtl.h (make_debug_expr_from_rtl): New prototype.
32408 * varasm.c (make_debug_expr_from_rtl): New function.
32410 2010-05-05 Jan Hubicka <jh@suse.cz>
32412 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
32413 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
32414 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
32415 lto_varpool_encoder_deref, lto_varpool_encoder_size,
32416 lto_varpool_encoder_encode_initializer_p,
32417 lto_set_varpool_encoder_encode_initializer): New functions.
32418 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
32419 call output_varpool.
32420 (input_varpool_node): Do not always set analyzed.
32421 (input_cgraph_1): Return vector of cgraph nodes.
32422 (input_varpool_1): Return vector of varpools.
32423 (input_cgraph): Free the vectors.
32424 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32425 output only initializers needed.
32426 (lto_output): Only call output_cgraph.
32427 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
32428 * lto-section-out.c (lto_new_out_decl_state): Initialize
32429 state->varpool_node_encoder.
32430 * lto-streamer.h (lto_varpool_encoder_d): New.
32431 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
32432 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
32433 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
32434 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
32435 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
32437 (output_varpool, input_varpool): Remove declarations.
32439 2010-05-05 Jan Hubicka <jh@suse.cz>
32441 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
32442 with body can prevail.
32444 2010-05-05 Jan Hubicka <jh@suse.cz>
32446 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
32449 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
32451 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
32453 * gengtype.h (erro_at_line): Constify pos argument.
32455 * gengtype.c: Include hashtab.h.
32456 (enum gc_used): Document GC_MAYBE_POINTED_TO.
32457 (error_at_line): Constify pos argument.
32458 (do_typedef): Initialize p->opt field.
32459 (get_file_gtfilename): Fix comment typo.
32460 (struct walk_type_data): Constify line field.
32461 (get_output_file_for_structure): New function.
32462 (write_local_func_for_structure): Constify orig_s argument.
32463 Use get_output_file_for_structure.
32464 (write_func_for_structure): Use get_output_file_for_structure.
32465 (INDENT): New define.
32466 (dump_pair, dump_type, dump_type_list, dump_typekind)
32467 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
32468 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
32470 (seen_types): New variable.
32471 (main): New variable do_dump. Process "-d" command line option.
32472 Call dump_everything if dump requested.
32474 2010-05-05 Jakub Jelinek <jakub@redhat.com>
32476 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
32477 in a temporary instead of invoking the macro multiple times.
32478 (track_expr_p): Likewise.
32480 2010-05-04 Neil Vachharajani <nvachhar@google.com>
32482 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
32484 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
32485 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
32486 conditions for printing notes.
32487 * common.opt (-Wcoverage-mismatch): Allow negative, default to
32488 true, update documentation.
32489 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
32491 2010-05-04 Jakub Jelinek <jakub@redhat.com>
32494 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
32497 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
32500 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
32501 (*sse_prologue_save_insn1): Likewise.
32502 (SSE prologue save splitter): Likewise.
32504 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
32506 * tree.c (free_lang_data_in_one_sizepos): New inline function.
32507 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
32508 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
32509 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
32510 all decls. Call it on DECL_FIELD_OFFSET of fields.
32511 (find_decls_types_r): Follow DECL_VALUE_EXPR.
32512 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
32514 2010-05-04 Martin Jambor <mjambor@suse.cz>
32516 * tree-sra.c (build_access_from_expr_1): The first parameter type
32517 changed to simple tree.
32518 (build_access_from_expr): Likewise, gsi parameter was eliminated.
32519 (scan_assign_result): Renamed to assignment_mod_result, enum elements
32521 (build_accesses_from_assign): Removed all parameters except for a
32522 simple gimple statement. Now returns a simple bool.
32523 (scan_function): All non-analysis parts moved to separate functions
32524 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
32525 parameters and updated both callers.
32526 (sra_modify_expr): Removed parameter data.
32527 (sra_modify_function_body): New function.
32528 (perform_intra_sra): Call sra_modify_function_body to modify the
32530 (replace_removed_params_ssa_names): Parameter data changed into
32531 adjustments vector.
32532 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
32533 changed the parameter dont_convert to convert with the opposite
32535 (sra_ipa_modify_assign): Parameter data changed into adjustments
32536 vector, return value changed to bool.
32537 (ipa_sra_modify_function_body): New function.
32538 (sra_ipa_reset_debug_stmts): Updated a comment.
32539 (modify_function): Use ipa_sra_modify_function_body to modify function
32542 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
32544 PR middle-end/43671
32545 * alias.c (true_dependence): Handle the same VALUE in x and mem.
32546 (canon_true_dependence): Likewise.
32547 (write_dependence_p): Likewise.
32549 2010-05-04 Jan Hubicka <jh@suse.cz>
32551 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
32552 * cgraphbuild.c: Include ipa-utils.h
32553 (record_reference_ctx): New struct.
32554 (record_reference): Simplify to work on initializers; not statements.
32555 (mark_address, mark_load, mark_store): New.
32556 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
32557 walk PHI nodes too.
32558 (record_references_in_initializer): Update use of record_reference.
32559 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
32560 walk PHI nodes too.
32562 2010-05-04 Jan Hubicka <jh@suse.cz>
32564 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
32565 node will be removed anyway.
32566 (lto_varpool_replace_node): Allow also unanalyzed nodes;
32567 relink aliases of node into prevailing node.
32568 * varpool.c (varpool_remove_node): Remove aliases properly;
32569 when removing node, remove all its aliases too; remove DECL_INITIAL
32570 of removed node; ggc_free the varpool node.
32572 2010-05-04 Richard Guenther <rguenther@suse.de>
32574 PR tree-optimization/43879
32575 * tree-ssa-structalias.c (alias_get_name): Use
32576 DECL_ASSEMBLER_NAME if available.
32577 (create_function_info_for): Return the varinfo node.
32578 (ipa_pta_execute): Associate same-body aliases and extra names
32579 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
32581 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
32583 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
32585 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
32588 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
32589 only if HONOR_REG_ALLOC_ORDER is not defined.
32591 2010-05-04 Richard Guenther <rguenther@suse.de>
32593 PR tree-optimization/43949
32594 * tree-vrp.c (extract_range_from_binary_expr): Only handle
32597 2010-04-26 Jason Merrill <jason@redhat.com>
32599 * c.opt (-fstrict-enums): New.
32600 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
32602 2010-05-03 David Ung <davidu@mips.com>
32603 James E. Wilson <wilson@codesourcery.com>
32605 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
32606 emit the trap instruction before the divide for TUNE_74K.
32608 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
32610 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
32611 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
32612 based on the above, for new target hook.
32614 * hooks.c (hook_bool_mode_true): New generic hook.
32615 * hooks.h (hook_bool_mode_true): Add prototype.
32617 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
32619 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
32620 target hook, set to hook_bool_mode_false.
32621 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
32622 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
32623 with targetm.small_register_classes_for_mode_p.
32624 (find_reusable_reload): Likewise.
32625 (combine_reloads): Likewise.
32626 * reload1.c (reload_as_needed): Likewise.
32627 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
32628 * ifcvt.c (noce_process_if_block, check_cond_move_block,
32629 dead_or_predicable): Likewise.
32630 * regmove.c (optimize_reg_copy_1): Likewise.
32631 * calls.c (prepare_call_address): Likewise.
32632 (precompute_register_parameters): Likewise.
32634 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
32636 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
32637 implementation of the hook that considers all register classes
32638 small except for SH64.
32639 (sh_override_options): Use the new hook.
32640 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
32643 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
32645 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
32646 implementation of the hook that considers all register classes
32648 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
32651 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
32653 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
32654 implementation of the hook that considers all register classes
32656 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
32659 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
32661 * config/m32c/m32c.h: Likewise.
32662 * config/pdp11/pdp11.h: Likewise.
32663 * config/avr/avr.h: Likewise.
32664 * config/xtensa/xtensa.h: Likewise.
32665 * config/m68hc11/m68hc11.h: Likewise.
32666 * config/mn10300/mn10300.h: Likewise.
32667 * config/mcore/mcore.h: Likewise.
32668 * config/h8300/h8300.h: Likewise.
32669 * config/bfin/bfin.h: Likewise.
32671 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
32672 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
32674 2010-05-03 Anatoly Sokolov <aesok@post.ru>
32676 * double-int.h (tree_to_double_int): Remove macro.
32677 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
32678 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
32679 (tree_to_double_int): New function.
32680 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
32682 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
32684 2010-05-03 Richard Guenther <rguenther@suse.de>
32686 PR tree-optimization/43971
32687 * tree-ssa-structalias.c (get_constraint_for_1): Fix
32688 constraints in the !flag_delete_null_pointer_checks case.
32690 2010-05-03 Jakub Jelinek <jakub@redhat.com>
32693 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
32694 result mode matches original rtl mode.
32696 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
32699 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
32701 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
32703 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
32704 when processing flag options.
32706 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
32708 * gcov-iov.c (main): Change format string placeholder
32709 from %#08x to 0x%08x.
32710 * genchecksum.c (dosum): Change format string placeholder
32711 from %#02x to 0x%02x.
32713 2010-05-02 Richard Guenther <rguenther@suse.de>
32715 PR tree-optimization/43879
32716 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
32718 2010-05-02 Bruno Haible <bruno@clisp.org>
32720 * doc/extend.texi (Function Attributes): Fix a typo.
32722 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
32725 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
32726 placeholder from 0x%x to %#x.
32727 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
32728 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
32729 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
32730 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
32731 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
32732 * config/i386/i386.c (ix86_target_string): Ditto.
32733 * config/i386/i386.c (output_pic_addr_const): Ditto.
32734 (print_operand): Ditto.
32736 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
32738 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
32739 placeholder from 0x%x to %#x.
32740 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
32741 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
32742 (ASM_OUTPUT_DEBUG_DATA): Ditto.
32743 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
32744 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
32745 * optc-gen.awk: Ditto.
32746 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
32747 (HOST_WIDE_INT_PRINT_HEX): Ditto.
32748 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
32749 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
32751 2010-05-01 Anatoly Sokolov <aesok@post.ru>
32753 * target.h (struct calls): Add function_value_regno_p field.
32754 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
32755 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
32756 * targhooks.c (default_function_value_regno_p): New function.
32757 * targhooks.h (default_function_value_regno_p): Declare function.
32758 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
32759 * builtins.c. (apply_result_size): (Ditto.).
32760 * combine.c. (likely_spilled_retval_p): (Ditto.).
32761 * mode-switching.c. Include 'target.h'.
32762 (create_pre_exit): Use function_value_regno_p hook.
32763 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
32764 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
32765 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
32767 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
32768 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
32769 (ix86_function_value_regno_p): Declare as static, change argument
32770 type to const unsigned int.
32771 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
32773 2010-05-01 Richard Guenther <rguenther@suse.de>
32775 PR tree-optimization/43949
32776 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
32778 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
32780 2010-05-01 Anatoly Sokolov <aesok@post.ru>
32782 * rtl.h (CONST_DOUBLE_P): Define.
32783 (rtx_to_double_int): Declare.
32784 * emit-rtl.c (rtx_to_double_int): New function.
32785 * dwarf2out.c (insert_double): New function.
32786 (loc_descriptor, add_const_value_attribute): Clean up, use
32787 rtx_to_double_int and insert_double functions.
32789 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
32791 * doc/extend.texi (Inline): Add missing return keyword to examples.
32792 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
32795 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
32797 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
32798 the variable part of the offset as well. Use highest_pow2_factor for
32799 all alignment checks.
32801 2010-04-30 Richard Guenther <rguenther@suse.de>
32803 PR tree-optimization/43879
32804 * tree-ssa-structalias.c (type_could_have_pointers): Functions
32807 2010-04-30 Jan Hubicka <jh@suse.cz>
32809 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
32811 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
32813 2010-04-30 Jan Hubicka <jh@suse.cz>
32815 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
32817 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
32818 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
32819 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
32820 cgraph_node_set_needs_ltrans_p): Remove.
32822 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
32824 * sdbout.c: Include vec.h, do not include varray.h.
32825 (deferred_global_decls, sdbout_global_decl,
32826 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
32827 * toplev.c: Do not include varray.h.
32828 (dump_memory_report): Do not dump VARRAY statistics.
32829 * gengtype.c (open_base_file): Ignore varray.h.
32830 * Makefile.in: Update for abovementioned changes.
32831 Remove all traces of varray.c and varray.h.
32832 * varray.c: Remove file.
32833 * varray.h: Remove file.
32835 2010-04-30 Jan Hubicka <jh@suse.cz>
32837 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
32840 2010-04-30 Jan Hubicka <jh@suse.cz>
32842 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
32845 2010-04-30 Richard Guenther <rguenther@suse.de>
32847 * tree-ssa-structalias.c (get_constraint_for_1): Generate
32848 constraints for CONSTRUCTOR.
32850 2010-04-30 Richard Guenther <rguenther@suse.de>
32853 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
32854 first after all lowering passes.
32856 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
32858 * toplev.c: Include varray.h for statistics dumping.
32859 * tree.h: Do not declare varray_head_tag.
32860 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
32861 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
32862 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
32863 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
32864 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
32865 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
32866 c-common.c, c-common.h, reg-stack.c, basic-block.h,
32867 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
32869 * Makefile.in: Update for abovementioned changes.
32871 2010-04-30 Jakub Jelinek <jakub@redhat.com>
32874 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
32876 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
32878 * config/picochip/picochip.c (picochip_legitimize_address): Define.
32879 Use this function to do machine-specific conversion.
32880 (picochip_legitimize_reload_address): Likewise.
32881 (picochip_legitimate_address_p): Check valid base register only if
32883 (picochip_check_conditional_copy): Check for modw only if opnd is
32885 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
32886 to call the function in c.
32887 * config/picochip/picochip-protos.h
32888 (picochip_legitimize_reload_address): Define.
32889 * config/picochip/picochip.md (supported_compare1): Define.
32891 2010-04-30 Jan Hubicka <jh@suse.cz>
32893 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
32894 (cgraph_global_info): Remove inlined.
32895 (LTO_cgraph_tag_names): Remove.
32896 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
32897 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
32898 simplify cgraph tags and document.
32899 (lto_output_node): Use only LTO_cgraph_unavail_node and
32900 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
32901 for_functions_valid, global info, process and output flags.
32902 (input_overwrite_node): Initialize estimated stack size and
32903 estimated growth. Do not read flags we no longer store.
32904 (input_node): Likewise do not read info no longer stored.
32905 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
32908 2010-04-30 Richard Guenther <rguenther@suse.de>
32910 PR tree-optimization/43879
32911 * tree-ssa-structalias.c (get_constraint_for_1): Properly
32912 handle non-zero initializers.
32914 2010-04-30 Richard Guenther <rguenther@suse.de>
32916 * builtins.c (fold_builtin_1): Delete free (0).
32918 2010-04-29 Jan Hubicka <jh@suse.cz>
32920 * gengtype.c (open_base_files): Add lto-streamer.h
32921 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
32922 (pass_ipa_cp): GGC collect.
32923 * toplev. (compile_file): Do not output symbols.
32924 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
32925 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
32926 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
32927 * lto-section-in.c: Include ggc.h
32928 (lto_new_in_decl_state): Alloc in GGC.
32929 (lto_delete_in_decl_state): Likewise.
32930 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
32933 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
32936 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
32937 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
32938 (HONOR_REG_ALLOC_ORDER): Describe new macro.
32939 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
32940 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
32941 account only if HONOR_REG_ALLOC_ORDER is not defined.
32942 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
32943 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
32945 2010-04-29 Jon Grant <04@jguk.org>
32947 * collect2.c (vflag): Change type from int to bool.
32949 (helpflag): New global bool.
32950 (main): Set vflag and debug with boolean, not integer truth values.
32951 Accept new "--help" option and output usage text if found.
32952 * collect2.h (vflag): Update prototype.
32955 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
32958 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
32960 2010-04-29 Richard Guenther <rguenther@suse.de>
32963 * plugin.h (invoke_plugin_callbacks): Annotate arguments
32964 with ATTRIBUTE_UNUSED.
32966 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
32969 * config/i386/i386.c (get_some_local_dynamic_name): Replace
32970 INSN_P with NONDEBUG_INSN_P.
32971 (distance_non_agu_define): Likewise.
32972 (distance_agu_use): Likewise.
32974 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
32976 From Dominique d'Humieres <dominiq@lps.ens.fr>
32978 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
32981 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
32983 * plugin.h (invoke_plugin_callbacks): New inline function.
32984 * plugin.c (flag_plugin_added): New global flag.
32985 (add_new_plugin): Initialize above flag.
32986 (invoke_plugin_callbacks): Rename to ...
32987 (invoke_plugin_callbacks_full): ... this.
32989 2010-04-28 Jan Hubicka <jh@suse.cz>
32991 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
32992 (lto_varpool_replace_node): New.
32993 (lto_symtab_resolve_symbols): Resolve varpool nodes.
32994 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
32995 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
32996 * cgraph.h (varpool_node_ptr): New type.
32997 (varpool_node_ptr): New vector.
32998 (varpool_node_set_def): New structure.
32999 (varpool_node_set): New type.
33000 (varpool_node_set): New vector.
33001 (varpool_node_set_element_def): New structure.
33002 (varpool_node_set_element, const_varpool_node_set_element): New types.
33003 (varpool_node_set_iterator): New type.
33004 (varpool_node): Add prev pointers, add used_from_other_partition,
33005 in_other_partition.
33006 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
33007 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
33008 varpool_get_node, varpool_remove_node): Declare.
33009 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
33010 varpool_node_set_size): New inlines.
33011 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
33012 * tree-pass.h (varpool_node_set_def): Forward declare.
33013 (ipa_opt_pass_d): Summary writting takes vnode sets too.
33014 (ipa_write_optimization_summaries): Update prototype.
33015 * ipa-cp.c (ipcp_write_summary): Update.
33016 * ipa-reference.c (ipa_reference_write_summary): Update.
33017 * lto-cgraph.c (lto_output_varpool_node): New static function.
33018 (output_varpool): New function.
33019 (input_varpool_node): New static function.
33020 (input_varpool_1): New function.
33021 (input_cgraph): Input varpool.
33022 * ipa-pure-const.c (pure_const_write_summary): Update.
33023 * lto-streamer-out.c (lto_output): Update, output varpool too.
33024 (write_global_stream): Kill WPA hack.
33025 (produce_asm_for_decls): Update.
33026 (output_alias_pair_p): Handle variables.
33027 (output_unreferenced_globals): Output only needed partition of varpool.
33028 * ipa-inline.c (inline_write_summary): Update.
33029 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
33031 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
33032 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
33033 varpool_node_set_new, varpool_node_set_add,
33034 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
33035 debug_varpool_node_set): New functions.
33036 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
33037 (execute_one_pass): Process new decls too.
33038 (ipa_write_summaries_2): Pass around vsets.
33039 (ipa_write_summaries_1): Likewise.
33040 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
33042 (ipa_write_optimization_summaries_1): Pass around vsets.
33043 (ipa_write_optimization_summaries): Likewise.
33044 * varpool.c (varpool_get_node): New.
33045 (varpool_node): Update doubly linked lists.
33046 (varpool_remove_node): New.
33047 (dump_varpool_node): More dumping.
33048 (varpool_enqueue_needed_node): Update doubly linked lists.
33049 (decide_is_variable_needed): Kill ltrans hack.
33050 (varpool_finalize_decl): Kill lto hack.
33051 (varpool_assemble_decl): Skip decls in other partitions.
33052 (varpool_assemble_pending_decls): Update doubly linkes lists.
33053 (varpool_empty_needed_queue): Likewise.
33054 (varpool_extra_name_alias): Likewise.
33055 * lto-streamer.c (lto_get_section_name): Add vars section.
33056 * lto-streamer.h (lto_section_type): Update.
33057 (output_varpool, input_varpool): Declare.
33059 2010-04-28 Mike Stump <mikestump@comcast.net>
33061 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
33063 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
33065 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
33066 record or union type with RECORD_OR_UNION_TYPE_P predicate.
33067 (lto_input_ts_type_tree_pointers): Likewise.
33068 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
33069 (lto_output_ts_type_tree_pointers): Likewise.
33071 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
33073 Uniquization of constants at the Tree level
33074 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
33075 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
33077 (tree_output_constant_def): Declare.
33078 * gimplify.c (gimplify_init_constructor): When using block copy, first
33079 uniquize the constant constructor on the RHS.
33080 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
33081 DECL_IN_CONSTANT_POOL flag.
33082 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
33083 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
33085 (assemble_variable): Deal with symbols belonging to the tree constant
33087 (get_constant_section): Add ALIGN parameter and simplify.
33088 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
33089 (assemble_constant_contents): Use the expression of the VAR_DECL.
33090 (output_constant_def_contents): Use the alignment of the VAR_DECL.
33091 (tree_output_constant_def): New global function.
33092 (mark_constant): Use the expression of the VAR_DECL.
33093 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
33095 (output_object_block): Likewise and assemble the expression.
33097 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
33099 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
33100 hash_tree, eq_tree): New tree hash table.
33101 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
33102 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
33103 lto_orig_address_remove): Reimplement.
33105 2010-04-28 Xinliang David Li <davidxl@google.com>
33108 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
33109 (compute_uninit_opnds_pos): New function.
33110 (is_non_loop_exit_postdominating): New function.
33111 (compute_control_dep_chain): New function.
33112 (find_pdom): New function.
33113 (convert_control_dep_chain_into_preds): New function.
33114 (find_predicates): New function.
33115 (find_control_equiv_block): New function.
33116 (collect_phi_def_edges): New function.
33117 (find_def_preds): New function.
33118 (find_dom): New function.
33119 (dump_predicates): New function.
33120 (get_cmp_code): New function.
33121 (is_value_included_in): New function.
33122 (find_matching_predicate_in_rest_chains): New function.
33123 (use_pred_not_overlap_with_undef_path_pred): New function.
33124 (is_use_properly_guarded): New function.
33125 (normalize_cond_1): New function.
33126 (is_and_or_or): New function.
33127 (normalize_cond): New function.
33128 (is_gcond_subset_of): New function.
33129 (is_subset_of_any): New function.
33130 (is_or_set_subset_of): New function.
33131 (is_and_set_subset_of): New function.
33132 (is_norm_cond_subset_of): New function.
33133 (is_pred_expr_subset_of): New function.
33134 (is_pred_chain_subset_of): New function.
33135 (is_included_in): New function.
33136 (is_superset_of): New function.
33137 (find_uninit_use): New function.
33138 (warn_uninitialized_phi): New function.
33139 (compute_possibly_undefined_names): New function.
33140 (ssa_undefined_value_p): New function.
33141 (execute_late_warn_uninitialized): New function.
33142 * tree-ssa.c (ssa_undefined_value_p): Removed.
33143 (warn_uninit): Changed to extern.
33144 (warn_uninitialized_phi): Removed.
33145 (warn_uninitialized_vars): Changed to extern.
33146 (execute_late_warn_uninitialized): Removed
33147 * tree-flow.h: Add new prototypes.
33148 * timevar.def: Add new time variable.
33149 * Makefile.in: Add new build file.
33151 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
33153 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
33156 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33159 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
33161 2010-04-28 Martin Jambor <mjambor@suse.cz>
33163 * cgraph.h (struct cgraph_node): New field indirect_calls.
33164 (struct cgraph_indirect_call_info): New type.
33165 (struct cgraph_edge): Removed field indirect_call. New fields
33166 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
33167 (cgraph_create_indirect_edge): Declare.
33168 (cgraph_make_edge_direct): Likewise.
33169 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
33170 * ipa-prop.h (struct ipa_param_call_note): Removed.
33171 (struct ipa_node_params): Removed field param_calls.
33172 (ipa_create_all_structures_for_iinln): Declare.
33173 * cgraph.c: Described indirect edges and uids in initial comment.
33174 (cgraph_add_edge_to_call_site_hash): New function.
33175 (cgraph_edge): Search also among the indirect edges, use
33176 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
33177 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
33178 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
33180 (initialize_inline_failed): Assign a reason to indirect edges.
33181 (cgraph_create_edge_1): New function.
33182 (cgraph_create_edge): Moved some functionality to
33183 cgraph_create_edge_1.
33184 (cgraph_create_indirect_edge): New function.
33185 (cgraph_edge_remove_callee): Add an assert checking for
33187 (cgraph_edge_remove_caller): Special-case indirect edges.
33188 (cgraph_remove_edge): Likewise.
33189 (cgraph_set_edge_callee): New function.
33190 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
33191 (cgraph_make_edge_direct): New function.
33192 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
33193 the declaration of the call statement matches.
33194 (cgraph_node_remove_callees): Special-case indirect edges.
33195 (cgraph_clone_edge): Likewise.
33196 (cgraph_clone_node): Clone also the indirect edges.
33197 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
33198 indirect_call, dump count of indirect_calls edges.
33199 * ipa-prop.c (iinlining_processed_edges): New variable.
33200 (ipa_note_param_call): Create indirect edges instead of
33201 creating notes. New parameter node.
33202 (ipa_analyze_call_uses): New parameter node, pass it on to
33203 ipa_note_param_call.
33204 (ipa_analyze_stmt_uses): Likewise.
33205 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
33206 (print_edge_addition_message): Work on edges rather than on notes.
33207 (update_call_notes_after_inlining): Likewise, renamed to
33208 update_indirect_edges_after_inlining.
33209 (ipa_create_all_structures_for_iinln): New function.
33210 (ipa_free_node_params_substructures): Do not free notes.
33211 (ipa_edge_duplication_hook): Propagate bits within
33212 iinlining_processed_edges bitmap.
33213 (ipa_node_duplication_hook): Do not duplicate notes.
33214 (free_all_ipa_structures_after_ipa_cp): Renamed to
33215 ipa_free_all_structures_after_ipa_cp.
33216 (free_all_ipa_structures_after_iinln): Renamed to
33217 ipa_free_all_structures_after_iinln.
33218 (ipa_write_param_call_note): Removed.
33219 (ipa_read_param_call_note): Removed.
33220 (ipa_write_indirect_edge_info): New function.
33221 (ipa_read_indirect_edge_info): Likewise.
33222 (ipa_write_node_info): Do not stream notes, do stream information
33224 (ipa_read_node_info): Likewise.
33225 (lto_ipa_fixup_call_notes): Removed.
33226 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
33227 * ipa-inline.c (pass_ipa_inline): Likewise.
33228 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
33229 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
33230 * tree-inline.c (copy_bb): Removed an unnecessary double check for
33232 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
33234 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
33235 (output_cgraph): Stream also indirect edges.
33236 (lto_output_edge): Added capability to stream indirect edges.
33237 (input_edge): Likewise.
33238 (input_cgraph_1): Likewise.
33239 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
33242 2010-04-28 Richard Guenther <rguenther@suse.de>
33244 PR tree-optimization/43879
33245 PR tree-optimization/43909
33246 * tree-ssa-structalias.c (struct variable_info): Add
33247 only_restrict_pointers flag.
33248 (new_var_info): Initialize it. Increment stats.total_vars here.
33249 (create_function_info_for): Do not increment stats.total_vars here.
33250 (get_function_part_constraint): Fix build with C++.
33251 (insert_into_field_list): Remove.
33252 (push_fields_onto_fieldstack): Properly merge fields.
33253 (create_variable_info_for): Split and simplify.
33254 (create_variable_info_for_1): New piece.
33255 (intra_create_variable_infos): Properly make restrict constraints
33258 2010-04-28 Richard Guenther <rguenther@suse.de>
33261 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
33263 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
33264 Jan Hubicka <hubicka@ucw.cz>
33266 * doc/invoke.texi (-Wsuggest-attribute=const,
33267 -Wsuggest-attribute=pure): Document.
33268 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
33269 (function_always_visible_to_compiler_p,
33270 suggest_attribute, warn_function_pure, warn_function_const):
33272 (check_call): Improve debug info.
33273 (analyze_function): Do not check availability.
33274 (add_new_function): Check availability.
33275 (propagate): Output warnings.
33276 (skip_function_for_local_pure_const): New function.
33277 (local_pure_const): Use it; output warnings.
33278 * common.opt (Wsuggest-attribute=const,
33279 Wsuggest-attribute=pure): New.
33281 2010-04-27 Jakub Jelinek <jakub@redhat.com>
33283 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
33284 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
33285 or DW_CFA_def_cfa_offset{,_sf}.
33287 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
33289 * tree.h: Fix truncated long macros.
33291 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
33293 * collect2.c (TARGET_64BIT): Redefine to target's default.
33294 * tlink.c: Likewise.
33295 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
33296 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
33297 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
33298 for underscoring __USER_LABEL_PREFIX__.
33299 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
33300 (SUB_LINK_ENTRY32): New.
33301 (SUB_LINK_ENTRY64): New.
33302 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
33303 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
33304 (SUB_LINK_ENTRY64): New.
33305 (SUB_LINK_ENTRY): New.
33306 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
33307 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
33308 x64 target is choosen.
33309 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
33310 * configure: Regenerated.
33311 * configure.ac (leading-mingw64-underscores): Option added.
33313 2010-04-27 Jan Hubicka <jh@suse.cz>
33315 * doc/invoke.texi (-fipa-profile): Document.
33316 * opts.c (decode_options): Enable ipa-profile at -O1.
33317 * timevar.def (TV_IPA_PROFILE): Define.
33318 * common.opt (fipa-profile): Add.
33319 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
33321 (cgraph_propagate_frequency): Handle only local ones.
33322 * tree-pass.h (pass_ipa_profile): Declare.
33323 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
33324 (pass_ipa_profile): Use TV_IPA_PROFILE.
33325 * ipa.c (ipa_profile): New function.
33326 (gate_ipa_profile): Likewise.
33327 (pass_ipa_profile): New global variable.
33328 * passes.c (pass_ipa_profile): New.
33330 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
33332 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
33334 2010-04-27 Martin Jambor <mjambor@suse.cz>
33336 PR middle-end/43812
33337 * ipa.c (dissolve_same_comdat_group_list): New function.
33338 (function_and_variable_visibility): Call
33339 dissolve_same_comdat_group_list when comdat group contains external or
33341 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
33342 lists are circular and that they contain only DECL_ONE_ONLY nodes.
33344 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
33346 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
33347 (const_hash_1) <VECTOR_CST>: New case.
33348 (compare_constant) <VECTOR_CST>: Likewise.
33349 <ADDR_EXPR>: Deal with LABEL_REFs.
33350 (copy_constant) <VECTOR_CST>: New case.
33352 2010-04-27 Jan Hubicka <jh@suse.cz>
33354 * cgraph.c (cgraph_propagate_frequency): New function.
33355 * cgraph.h (cgraph_propagate_frequency): Declare.
33356 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
33357 cgraph_propagate_frequency.
33359 2010-04-27 Jakub Jelinek <jakub@redhat.com>
33361 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
33363 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
33366 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
33367 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
33368 here to determine which regs to push and how much stack to reserve.
33370 2010-04-27 Jie Zhang <jie@codesourcery.com>
33372 * doc/gimple.texi (gimple_statement_with_ops): Remove
33373 addresses_taken field.
33374 (gimple_statement_with_memory_ops): Likewise.
33376 2010-04-27 Jan Hubicka <jh@suse.cz>
33378 * tree-inline.c (eni_inlining_weights): Remove.
33379 (estimate_num_insns): Special case more builtins.
33381 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
33384 * c-typeck.c (build_binary_op): Move forward check for comparison
33385 pointer with null pointer constant and adjust the diagnostic message.
33387 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
33390 * configure.ac (gcc_cv_as_section_has_align): Set if installed
33391 binutils supports extended .section directive needed by LTO, or
33392 warn if older binutils found.
33393 (LTO_BINARY_READER): New AC_SUBST'd variable.
33394 (LTO_USE_LIBELF): Likewise.
33395 * config.gcc (lto_binary_reader): New target-specific configure
33397 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
33398 (LTO_USE_LIBELF): Likewise.
33399 * configure: Regenerate.
33401 * collect2.c (is_elf): Rename from this ...
33402 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
33403 object files in addition to ELF-formatted ones.
33404 (scan_prog_file): Caller updated. Also allow for LTO info marker
33405 symbol to be prefixed or not by an extra underscore.
33407 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
33408 * config/i386/winnt.c: Also #include lto-streamer.h
33409 (i386_pe_asm_named_section): Specify 1-byte section alignment for
33410 LTO named sections.
33411 (i386_pe_asm_output_aligned_decl_common): Add comment.
33412 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
33414 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
33417 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
33418 Add missing earlyclobber for second alternative.
33420 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
33422 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
33423 bits for artificial defs at the top of the block.
33424 * fwprop.c (single_def_use_enter_block): Don't call it.
33426 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
33429 * configure.ac: Use "$gcc_cv_nm -g" on darwin
33430 instead of "$gcc_cv_objdump -T".
33431 Use "-undefined dynamic_lookup" on darwin.
33432 * configure: Regenerate.
33434 2010-04-26 Jakub Jelinek <jakub@redhat.com>
33437 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
33439 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
33441 * c-parser.c (struct c_token): Move location field up.
33442 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
33443 (struct c_declspecs): Convert typespec_word, storage_class, and
33444 default_int_p into bitfields.
33445 (struct c_declarator): Move loc field up.
33447 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
33449 * cfgloop.h (struct loop): Move can_be_parallel field up.
33450 * ipa-prop.h (struct ip_node_params): Move bitfields up.
33451 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
33453 (struct iv_cand): Convert pos field into a bitfield.
33454 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
33456 (struct _stmt_vec_info): Shuffle fields for better packing.
33458 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
33460 * varasm.c (IN_NAMED_SECTION): Remove guard.
33461 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
33462 (IN_NAMED_SECTION_P): ...this.
33463 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
33464 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
33466 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
33468 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
33469 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
33470 of shadowing it. Fix comments.
33472 2010-04-26 Jan Hubicka <jh@suse.cz>
33474 * cgraph.c (cgraph_create_node): Set node frequency to normal.
33475 (cgraph_clone_node): Copy function frequency.
33476 * cgraph.h (node_frequency): New enum
33477 (struct cgraph_node): Add.
33478 * final.c (rest_of_clean_state): Update.
33479 * lto-cgraph.c (lto_output_node): Output node frequency.
33480 (input_overwrite_node): Input node frequency.
33481 * tre-ssa-loop-ivopts (computation_cost): Update.
33482 * lto-streamer-out.c (output_function): Do not output function
33484 * predict.c (maybe_hot_frequency_p): Update and handle functions
33486 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
33488 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
33489 (compute_function_frequency): Set noreturn functions to be executed
33491 (choose_function_section): Update.
33492 * lto-streamer-in.c (input_function): Do not input function frequency.
33493 * function.c (allocate_struct_function): Do not initialize function
33495 * function.h (function_frequency): Remove.
33496 (struct function): Remove function frequency.
33497 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
33498 (try_update): Update.
33499 * tree-inline.c (initialize_cfun): Do not update function frequency.
33500 * passes.c (pass_init_dump_file): Update.
33501 * i386.c (ix86_compute_frame_layout): Update.
33502 (ix86_pad_returns): Update.
33504 2010-04-26 Jie Zhang <jie@codesourcery.com>
33506 PR tree-optimization/43833
33507 * tree-vrp.c (range_int_cst_p): New.
33508 (range_int_cst_singleton_p): New.
33509 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
33510 when both operands are constants. Use range_int_cst_p in
33513 2010-04-26 Jan Hubicka <jh@suse.cz>
33515 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
33517 2010-04-26 Richard Guenther <rguenther@suse.de>
33520 * gimple.c (gimple_decl_printable_name): Deal gracefully
33521 with a NULL DECL_NAME.
33523 2010-04-26 Richard Guenther <rguenther@suse.de>
33526 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
33527 if emitting debug information and it is either a function
33528 or a namespace decl.
33530 2010-04-26 Ira Rosen <irar@il.ibm.com>
33532 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
33533 determine if the statement is vectorizable, and a macro to access it.
33534 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
33535 Skip statements that can't be vectorized. If the analysis fails,
33536 mark the statement as unvectorizable if vectorizing basic block.
33537 (vect_compute_data_refs_alignment): Likewise.
33538 (vect_verify_datarefs_alignment): Skip statements marked as
33539 unvectorizable. Add print.
33540 (vect_analyze_group_access): Skip statements that can't be
33541 vectorized. If the analysis fails, mark the statement as
33542 unvectorizable if vectorizing basic block.
33543 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
33544 * tree-vect-stmts.c (vectorizable_store): Fix the number of
33545 generated stmts for SLP.
33546 (new_stmt_vec_info): Initialize the new field.
33547 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
33548 statements marked as unvectorizable.
33550 2010-04-25 Joseph Myers <joseph@codesourcery.com>
33552 * c-common.c (flag_isoc1x): New.
33553 (flag_isoc99): Update comment.
33554 * c-common.h (flag_isoc1x): New.
33555 (flag_isoc99): Update comment.
33556 * c-cppbuiltin.c (builtin_define_float_constants): Also define
33557 __<type>_DECIMAL_DIG__.
33558 * c-opts.c (set_std_c1x): New.
33559 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
33560 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
33561 * c.opt (-std=c1x, -std=gnu1x): New options.
33562 * doc/cpp.texi: Mention -std=c1x.
33563 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
33564 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
33565 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
33566 * doc/standards.texi: Mention C1X.
33567 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
33568 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
33569 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
33572 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
33574 * config/i386/gmon-sol2.c (_mcleanup): Change format string
33575 placeholder from 0x%x to %#x.
33576 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
33577 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
33578 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
33579 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
33580 * config/i386/i386.c (ix86_target_string): Ditto.
33581 (output_pic_addr_const): Ditto.
33582 (print_operand): Ditto.
33584 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
33586 * combine.c (find_split_point): Add third argument. Use it
33587 to find nested multiply-accumulate instructions. Adjust calls.
33588 (try_combine): Adjust call to find_split_point.
33590 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
33592 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
33594 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
33596 PR tree-optimization/41442
33597 * fold-const.c (merge_truthop_with_opposite_arm): New function.
33598 (fold_binary_loc): Call it.
33600 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
33602 * toplev.c (general_init): Set default for fdiagnostics-show-option.
33603 * opts.c (common_handle_option): Allow disabling it.
33604 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
33606 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
33608 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
33609 between modes if both types are integral.
33611 2010-04-23 Richard Guenther <rguenther@suse.de>
33613 PR tree-optimization/43572
33614 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
33616 2010-04-23 Richard Guenther <rguenther@suse.de>
33619 * tree-inline.c (tree_can_inline_p): Also check compatibility
33622 2010-04-23 Martin Jambor <mjambor@suse.cz>
33624 PR tree-optimization/43846
33625 * tree-sra.c (struct access): New flag grp_assignment_read.
33626 (build_accesses_from_assign): Set grp_assignment_read.
33627 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
33628 (enum mark_read_status): New type.
33629 (analyze_access_subtree): Propagate grp_assignment_read, create
33630 accesses also if both direct_read and root->grp_assignment_read.
33632 2010-04-23 Martin Jambor <mjambor@suse.cz>
33634 PR middle-end/43835
33635 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
33636 function does not have type attributes.
33638 2010-04-23 Richard Guenther <rguenther@suse.de>
33641 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
33644 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
33646 * sese.h (create_if_region_on_edge): Remove.
33648 * sese.c (create_if_region_on_edge): Make static.
33650 * tree-inline.c: Do not include ggc.h.
33652 * expr.c: Do not include ggc.h.
33654 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
33657 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
33660 * config/sh/sh.c (find_barrier): Don't emit a constant pool
33661 in the middle of insns for casesi_worker_2.
33663 2010-04-22 David Edelsohn <edelsohn@gnu.org>
33665 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
33667 2010-04-22 Ira Rosen <irar@il.ibm.com>
33669 PR tree-optimization/43842
33670 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
33671 loop unrolling in update of exit phis. Fix comment.
33672 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
33673 least two reduction statements in the loop before starting SLP
33676 2010-04-22 Nick Clifton <nickc@redhat.com>
33678 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
33680 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
33682 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
33683 to simplify a + ~a.
33685 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
33687 * tree-parloops.c (loop_parallel_p): New argument
33688 parloop_obstack. Pass it down.
33689 (parallelize_loops): New variable parloop_obstack. Initialize it,
33690 pass it down, free it.
33692 * tree-loop-linear.c (linear_transform_loops): Pass down
33695 * tree-data-ref.h (lambda_compute_access_matrices): New argument
33696 of type struct obstack *.
33698 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
33699 scratch_obstack. Initialize it, pass down, free it.
33701 * lambda.h (lambda_loop_new): Remove.
33702 (lambda_matrix_new, lambda_matrix_inverse)
33703 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
33704 argument of type struct obstack *.
33706 * lambda-trans.c (lambda_trans_matrix_new): New argument
33707 lambda_obstack. Pass it down, use obstack allocation for ret.
33708 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
33711 * lambda-mat.c (lambda_matrix_get_column)
33712 (lambda_matrix_project_to_null): Remove.
33713 (lambda_matrix_new): New argument lambda_obstack. Use obstack
33714 allocation for mat.
33715 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
33718 * lambda-code.c (lambda_loop_new): New function.
33719 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
33720 (lambda_compute_auxillary_space, lambda_compute_target_space)
33721 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
33722 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
33723 (build_access_matrix): New argument lambda_obstack. Use obstack
33725 (lambda_compute_step_signs, lambda_compute_access_matrices): New
33726 argument lambda_obstack. Pass it down.
33728 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
33730 * optabs.h (expand_widening_mult): Declare.
33732 2010-04-22 Richard Guenther <rguenther@suse.de>
33734 PR tree-optimization/43845
33735 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
33736 lookup the CALL_EXPR function and arguments.
33738 2010-04-22 Nick Clifton <nickc@redhat.com>
33740 * config/stormy16/stormy16.c
33741 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
33742 * config/stormy16/stormy16.h: Tidy up formatting.
33743 (DONT_USE_BUILTIN_SETJMP): Remove definition.
33744 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
33745 (ineqbranchsi): Delete pattern.
33746 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
33747 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
33748 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
33749 stormy16-lib2-ucmpsi2.c.
33751 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
33753 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
33754 df_simulate_find_noclobber_defs as appropriate. Keep track of an
33755 extra set merge_set_noclobber, and use it to relax the final test
33757 * df.h (df_simulate_find_noclobber_defs): Declare.
33758 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
33760 (df_simulate_find_noclobber_defs): New function.
33762 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
33764 * config/i386/i386.md: Use {} around multi-line preparation statements.
33766 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
33768 * c-tree.h (push_init_level, pop_init_level, set_init_index)
33769 (process_init_element): New argument of type struct obstack *.
33771 * c-typeck.c (push_init_level, pop_init_level, set_designator)
33772 (set_init_index, set_init_label, set_nonincremental_init)
33773 (set_nonincremental_init_from_string, find_init_member)
33774 (output_init_element, output_pending_init_elements)
33775 (process_init_element): New argument braced_init_obstack. Pass it
33777 (push_range_stack, add_pending_init): New argument
33778 braced_init_obstack. Use obstack allocation.
33780 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
33781 braced_init_obstack. Pass it down.
33782 (c_parser_braced_init): New variables ret, braced_init_obstack.
33783 Initialize obstack, pass it down and finally free it.
33785 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
33787 PR middle-end/29274
33788 * tree-pass.h (pass_optimize_widening_mul): Declare.
33789 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
33790 gate_optimize_widening_mul): New static functions.
33791 (pass_optimize_widening_mul): New.
33792 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
33793 <case MULT_EXPR>: Remove support for widening multiplies.
33794 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
33795 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
33796 simplify_gen_unary rather than directly building extensions.
33797 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
33799 * expmed.c (expand_widening_mult): New function.
33800 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
33802 2010-04-21 Jan Hubicka <jh@suse.cz>
33804 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
33805 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
33806 * lto-wpa-fixup.c: Remove.
33807 * Makefile.in (lto-wpa-fixup.o): Remove.
33808 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
33809 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
33810 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
33812 2010-04-21 Jan Hubicka <jh@suse.cz>
33814 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
33815 add write_optimization_summary, read_optimization_summary.
33816 (ipa_write_summaries_of_cgraph_node_set): Remove.
33817 (ipa_write_optimization_summaries): Declare.
33818 (ipa_read_optimization_summaries): Declare.
33819 * ipa-cp.c (pass_ipa_cp): Update.
33820 * ipa-reference.c (pass_ipa_reference): Update.
33821 * ipa-pure-const.c (pass_ipa_pure_const): Update.
33822 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
33824 * ipa-inline.c (pass_ipa_inline): Update.
33825 * ipa.c (pass_ipa_whole_program): Update.
33826 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
33827 * passes.c (ipa_write_summaries_1): Do not test wpa.
33828 (ipa_write_optimization_summaries_1): New.
33829 (ipa_write_optimization_summaries): New.
33830 (ipa_read_summaries): Do not test ltrans.
33831 (ipa_read_optimization_summaries_1): New.
33832 (ipa_read_optimization_summaries): New.
33834 2010-04-21 Jan Hubicka <jh@suse.cz>
33836 * lto-cgraph.c (lto_output_node): Do not output comdat groups
33837 for boundary nodes.
33838 (output_cgraph): Do not arrange comdat groups for boundary nodes.
33840 2010-04-21 Jakub Jelinek <jakub@redhat.com>
33843 * dwarf2out.c (add_name_and_src_coords_attributes): Add
33844 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
33846 2010-04-21 Jan Hubicka <jh@suse.cz>
33848 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
33850 2010-04-21 Jan Hubicka <jh@suse.cz>
33852 * varpool.c (decide_is_variable_needed): Variable is always needed
33855 2010-04-21 Jan Hubicka <jh@suse.cz>
33857 * opts.c (decode_options): Enable pure-const pass for whopr.
33859 2010-04-21 Jan Hubicka <jh@suse.cz>
33861 * cgraph.c (dump_cgraph_node): Dump also assembler name.
33862 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
33864 (cgraph_decide_inlining): Do not expect callee to be removed in all
33867 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
33869 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
33871 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
33873 * config/i386/i386.md (x86_shrd): Add athlon_decode and
33874 amdfam10_decode attributes.
33876 2010-04-21 Jakub Jelinek <jakub@redhat.com>
33878 PR middle-end/43570
33879 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
33880 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
33881 (lower_copyprivate_clauses): Use private var in outer
33882 context instead of original var. Make sure the types
33883 are correct for VLAs.
33885 2010-04-21 Richard Guenther <rguenther@suse.de>
33887 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
33888 to non-pointer objects.
33890 2010-04-21 Jakub Jelinek <jakub@redhat.com>
33892 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
33893 last chain entry if it starts with the still current label.
33894 (add_location_or_const_value_attribute): Check that
33895 loc_list->first->next is NULL instead of comparing ->first with ->last.
33896 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
33897 to add_var_loc_to_decl.
33899 * dwarf2out.c (output_call_frame_info): For dw_cie_version
33900 >= 4 add also address size and segment size fields into CIE header.
33902 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
33903 long as address size is the same as sizeof (void *) and
33905 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
33906 address size or segment size is unexpected, return DW_EH_PE_omit.
33907 (classify_object_over_fdes): If get_cie_encoding returned
33908 DW_EH_PE_omit, return -1.
33909 (init_object): If classify_object_over_fdes returned -1,
33910 pretend there were no FDEs at all.
33912 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
33914 * config/i386/i386.md (bswap<mode>2): Macroize expander from
33915 bswap{si,di}2 using SWI48 mode iterator.
33916 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
33917 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
33918 set modrm attribute of bswap insn to 0 and remove length attribute.
33919 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
33920 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
33921 set mode attribute to <MODE> and remove length attribute.
33923 2010-04-20 James E. Wilson <wilson@codesourcery.com>
33925 PR rtl-optimization/43520
33926 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
33927 zero available registers.
33929 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
33931 * builtins.c (fold_builtin_cproj): Fold more cases.
33933 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
33935 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
33936 (fold_builtin_1): Fold builtin cproj.
33937 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
33938 Use ATTR_CONST_NOTHROW_LIST.
33940 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
33942 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
33943 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
33944 ffsi2_no_cmove for !TARGET_CMOVE.
33945 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
33946 (ffssi2): Remove expander.
33947 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
33949 (ctz<mode>2): Ditto from ctz{si,di}2.
33950 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
33952 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
33955 2010-04-20 Jakub Jelinek <jakub@redhat.com>
33957 * dwarf2out.c (AT_linkage_name): Define.
33958 (clone_as_declaration): Handle DW_AT_linkage_name.
33959 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
33960 of DW_AT_MIPS_linkage_name.
33961 (move_linkage_attr): Likewise.
33962 (dwarf2out_finish): Likewise.
33964 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
33966 PR middle-end/41952
33967 * fold-const.c (fold_comparison): New folding rule.
33969 2010-04-20 Anatoly Sokolov <aesok@post.ru>
33971 * double-int.h (double_int_setbit): Declare.
33972 * double-int.c (double_int_setbit): New function.
33973 * rtl.h (immed_double_int_const): Declare.
33974 * emit-rtl.c (immed_double_int_const): New function.
33975 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
33976 and immed_double_int_const functions.
33977 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
33978 expand_copysign_bit): (Ditto.).
33979 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
33980 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
33981 * dojump.c (prefer_and_bit_test): (Ditto.).
33982 * expr.c (convert_modes, reduce_to_bit_field_precision,
33983 const_vector_from_tree): (Ditto.).
33984 * expmed.c (mask_rtx, lshift_value): (Ditto.).
33986 2010-04-20 Jan Hubicka <jh@suse.cz>
33988 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
33989 (dump_cgraph_node): Dump new flags.
33990 * cgraph.h (struct cgraph_node): Add flags
33991 reachable_from_other_partition and in_other_partition.
33992 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
33993 other partition can not be removed.
33994 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
33995 the other partition must be output; silence sanity checking on
33996 leaking functions bodies from other paritition.
33997 * lto-cgraph.c (reachable_from_other_partition_p): New function.
33998 (lto_output_node): Output new flags; do not sanity check that inline
33999 clones are output; drop lto_forced_extern_inline_p code; do not mock
34000 visibility flags at partition boundaries.
34001 (add_node_to): New function.
34002 (output_cgraph): Use it to sort functions so masters appear before
34004 (input_overwrite_node): Input new flags.
34005 * passes.c (ipa_write_summaries): Do not call
34006 lto_new_extern_inline_states.
34007 * lto-section-out.c (forced_extern_inline,
34008 lto_new_extern_inline_states lto_delete_extern_inline_states,
34009 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
34010 * lto-streamer.h (lto_new_extern_inline_states,
34011 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
34012 lto_forced_extern_inline_p): Kill.
34014 2010-04-20 Richard Guenther <rguenther@suse.de>
34016 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
34017 from vars that can have pointers.
34018 (process_constraint): Dump useless constraints.
34020 2010-04-20 Richard Guenther <rguenther@suse.de>
34022 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
34023 (dump_sa_points_to_info): Remove asserts.
34024 (init_base_vars): nothing_id isn't an escape point nor does it
34027 2010-04-20 Jakub Jelinek <jakub@redhat.com>
34029 * tree.h (TYPE_REF_IS_RVALUE): Define.
34030 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
34031 should_move_die_to_comdat, prune_unused_types_walk): Handle
34032 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
34033 (modified_type_die, gen_reference_type_die): Emit
34034 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
34035 if TYPE_REF_IS_RVALUE and -gdwarf-4.
34037 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34040 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
34041 calls for -fpic -m31 if they have been sibcall optimized.
34043 2010-04-19 James E. Wilson <wilson@codesourcery.com>
34045 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
34046 ar.lc fixed and call-used.
34048 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
34050 2010-04-19 Jan Hubicka <jh@suse.cz>
34052 * opts.c (decode_options): Disable whpr incompatible passes.
34053 * lto/lto.c (lto_1_to_1_map): Skip clones.
34054 (read_cgraph_and_symbols): Do not mark everything as needed.
34055 (do_whole_program_analysis): Do map only after optimizing;
34056 set proper cgraph_state; use passmanager.
34058 2010-04-19 DJ Delorie <dj@redhat.com>
34060 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
34061 POINTER_PLUS_EXPR and fix them.
34063 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
34065 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
34066 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
34067 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
34068 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
34069 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
34070 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
34071 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
34072 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
34073 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
34074 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
34075 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
34077 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
34079 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
34080 (check_cond_move_block): Likewise.
34081 (cond_move_process_if_block): Likewise.
34082 (noce_find_if_block): Improve formatting.
34083 (find_if_header): Pass 0 to memset and tweak conditions.
34084 (cond_exec_find_if_block): Fix long lines and tweak conditions.
34086 2010-04-19 Jakub Jelinek <jakub@redhat.com>
34088 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
34091 PR middle-end/43337
34092 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
34093 with non-local decl doesn't need chain.
34095 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
34097 * ira-color.c (allocno_reload_assign): Avoid accumulating
34098 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
34100 2010-04-19 Martin Jambor <mjambor@suse.cz>
34102 * gimple.h (create_tmp_reg): Declare.
34103 * gimplify.c (create_tmp_reg): New function.
34104 (gimplify_return_expr): Use create_tmp_reg.
34105 (gimplify_omp_atomic): Likewise.
34106 (gimple_regimplify_operands): Likewise.
34107 * tree-dfa.c (make_rename_temp): Likewise.
34108 * tree-predcom.c (predcom_tmp_var): Likewise.
34109 (reassociate_to_the_same_stmt): Likewise.
34110 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
34111 (get_replaced_param_substitute): Likewise.
34112 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
34113 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
34114 * tree-ssa-pre.c (get_representative_for): Likewise.
34115 (create_expression_by_pieces): Likewise.
34116 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
34117 (create_tailcall_accumulator): Likewise.
34119 2010-04-19 Martin Jambor <mjambor@suse.cz>
34121 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
34123 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
34125 2010-04-19 Richard Guenther <rguenther@suse.de>
34127 PR tree-optimization/43796
34128 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
34129 from SCEV in the lattice.
34130 (vrp_visit_phi_node): Dump change.
34132 2010-04-19 Richard Guenther <rguenther@suse.de>
34134 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
34135 * configure: Re-generated.
34137 2010-04-19 Richard Guenther <rguenther@suse.de>
34139 PR tree-optimization/43783
34140 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
34141 constant ARRAY_REF operands two and three if possible.
34143 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
34146 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
34148 2010-04-19 Jie Zhang <jie@codesourcery.com>
34151 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
34153 2010-04-19 Ira Rosen <irar@il.ibm.com>
34155 PR tree-optimization/37027
34156 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
34157 and macro to access it.
34158 (vectorizable_reduction): Add argument.
34159 (vect_get_slp_defs): Likewise.
34160 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
34161 statements for possible use in SLP.
34162 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
34163 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
34164 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
34166 (vectorizable_reduction): Likewise.
34167 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
34169 (vectorizable_type_demotion, vectorizable_type_promotion,
34170 vectorizable_store): Likewise.
34171 (vect_analyze_stmt): Update call to vectorizable_reduction.
34172 (vect_transform_stmt): Likewise.
34173 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
34174 (vect_build_slp_tree): Fix indentation. Check that there are no loads
34175 from different interleaving chains in same node.
34176 (vect_slp_rearrange_stmts): New function.
34177 (vect_supported_load_permutation_p): Allow load permutations for
34178 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
34179 inside SLP nodes if necessary.
34180 (vect_analyze_slp_instance): Handle reductions.
34181 (vect_analyze_slp): Try to build SLP instances originating from groups
34183 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
34184 (vect_get_constant_vectors): Create initial vectors for reductions
34185 according to reduction code. Add new argument.
34186 (vect_get_slp_defs): Add new argument, pass it to
34187 vect_get_constant_vectors.
34188 (vect_schedule_slp_instance): Remove SLP tree root statements.
34190 2010-04-19 Jakub Jelinek <jakub@redhat.com>
34192 * tree.h (ENUM_IS_SCOPED): Define.
34193 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
34194 for ENUM_IS_SCOPED enums.
34196 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
34198 * fold-const.c (fold_comparison): Use ssizetype.
34199 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
34200 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
34201 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
34202 * tree-object-size.c (compute_object_sizes): Use size_type_node.
34204 * tree.h (initialize_sizetypes): Remove parameter.
34205 (build_common_tree_nodes): Remove second parameter.
34206 * stor-layout.c (initialize_sizetypes): Remove parameter.
34207 Always create an unsigned type.
34208 (set_sizetype): Assert that the passed type is unsigned and simplify.
34209 * tree.c (build_common_tree_nodes): Remove second parameter.
34210 Adjust call to initialize_sizetypes.
34211 * c-decl.c (c_init_decl_processing): Remove second argument in call to
34212 build_common_tree_nodes.
34214 2010-04-18 Matthias Klose <doko@ubuntu.com>
34216 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
34218 2010-04-18 Ira Rosen <irar@il.ibm.com>
34220 PR tree-optimization/43771
34221 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
34222 load permutation doesn't have gaps.
34224 2010-04-18 Jan Hubicka <jh@suse.cz>
34226 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
34227 (sse_prologue_save_insn expander): Use new pattern.
34228 (sse_prologue_save_insn1): New pattern and splitter.
34229 (sse_prologue_save_insn): Update to deal also with 64bit aligned
34231 * i386.c (setup_incoming_varargs_64): Do not compute jump
34233 (ix86_gimplify_va_arg): Update alignment needed.
34234 (ix86_local_alignment): Do not align all local arrays to 128bit.
34236 2010-04-17 Jan Hubicka <jh@suse.cz>
34238 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
34240 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
34242 * arm.md (negdi2): Remove redundant code to force values into a
34245 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
34247 * arm/bpabi.S: Add EABI alignment attributes to objects.
34248 * arm/bpabi-v6m.S: Likewise.
34249 * arm/crti.asm: Likewise.
34250 * arm/crtn.asm: Likewise.
34251 * arm/lib1funcs.asm: Likewise.
34252 * arm/libunwind.S: Likewise.
34254 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
34256 * arm-protos.h (tune_params): New structure.
34257 * arm.c (current_tune): New variable.
34258 (arm_constant_limit): Delete.
34259 (struct processors): Add pointer to the tune parameters.
34260 (arm_slowmul_tune): New tuning option.
34261 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
34262 (all_cores): Adjust to pick up the tuning model.
34263 (arm_constant_limit): New function.
34264 (arm_override_options): Select the appropriate tuning model. Delete
34265 initialization of arm_const_limit.
34266 (arm_split_constant): Use the new constant-limit model.
34267 (arm_rtx_costs): Pick up the current tuning model.
34268 * arm.md (is_strongarm, is_xscale): Delete.
34269 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
34270 for Xscale variant architectures.
34271 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
34273 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34275 * config/arm/arm.c (arm_gen_constant): Remove unused variable
34277 (arm_rtx_costs_1): Remove unused variable extra_cost.
34278 (arm_unwind_emit_set): Use variable offset.
34279 (thumb1_output_casesi): Remove unused variable flags.
34281 2010-04-16 Jeff Law <law@redhat.com>
34283 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
34284 needing assignment rather than doing a two-phase assignment. Remove
34285 unused variable 'm'.
34287 2010-04-16 Jakub Jelinek <jakub@redhat.com>
34290 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
34292 2010-04-16 Doug Kwan <dougkwan@google.com>
34294 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
34295 (next_operand_entry_id): New static variable.
34296 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
34297 (add_to_ops_vec): Assigned unique ID to operand entry.
34298 (struct oecount_s): New field ID.
34299 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
34300 (undistribute_ops_list): Assign unique IDs to oecounts.
34301 (init_reassoc): reset next_operand_entry_id.
34303 2010-04-16 Doug Kwan <dougkwan@google.com>
34305 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
34306 missing left parenthesis.
34308 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
34310 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
34311 *btdi_rex64 using SWI48 mode iterator.
34312 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
34313 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
34314 *jcc_btdi_mask_rex64.
34316 2010-04-16 Anatoly Sokolov <aesok@post.ru>
34318 * double-int.h (tree_to_double_int): Convert to macro.
34319 * double-int.c (tree_to_double_int): Remove.
34321 2010-04-16 Jakub Jelinek <jakub@redhat.com>
34324 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
34325 with want_address 2 and in case a single element list might be
34326 possible, call it again with want_address 0.
34328 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
34330 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
34331 case 'W' print operands for HI mode.
34332 * config/h8300/h8300.h (Y0, Y2) : New constraints.
34333 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
34334 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
34335 * config/h8300/predicate.md (bit_register_indirect_operand): New.
34337 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
34339 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
34340 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
34341 #xx:3 and #xx:4 mode.
34343 * config/h8300/h8300.md (inverted load with HImode dest): Add
34344 support for H8300SX.
34346 * config/h8300/predicate.md (bit_operand): Allow immediate values that
34347 satisfy 'U' constraint.
34349 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34351 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
34352 * configure: Regenerate.
34353 * config.in: Regenerate.
34354 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
34357 2010-04-16 Richard Guenther <rguenther@suse.de>
34359 * tree.h (struct tree_decl_minimal): Move pt_uid ...
34360 (struct tree_decl_common): ... here.
34361 (DECL_PT_UID): Adjust.
34362 (SET_DECL_PT_UID): Likewise.
34363 (DECL_PT_UID_SET_P): Likewise.
34365 2010-04-16 Richard Guenther <rguenther@suse.de>
34367 PR tree-optimization/43572
34368 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
34369 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
34370 * tree-flow.h (is_call_clobbered): Remove.
34371 * tree-flow-inline.h (is_call_clobbered): Likewise.
34372 * tree-dfa.c (dump_variable): Do not dump call clobber state.
34373 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
34374 (execute_return_slot_opt): Adjust.
34375 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
34376 check for call clobbered vars here.
34377 (find_tail_calls): Move tailcall verification to the
34380 2010-04-16 Diego Novillo <dnovillo@google.com>
34382 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
34384 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
34387 * config/arm/arm.md (cbranchqi4): New pattern.
34388 * config/arm/predicates.md (const0_operand,
34389 cbranchqi4_comparison_operator): New predicates.
34391 2010-04-16 Richard Guenther <rguenther@suse.de>
34393 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
34394 (dump_gimple_stmt): Likewise.
34396 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
34398 * recog.h (struct recog_data): New field is_operator.
34399 (struct insn_operand_data): New field is_operator.
34400 * recog.c (extract_insn): Set recog_data.is_operator.
34401 * genoutput.c (output_operand_data): Emit code to set the
34403 * reload.c (find_reloads): Use it rather than testing for an
34404 empty constraint string.
34407 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
34408 If the previous insn is a cbranchsi4_insn with the same arguments,
34409 omit the compare instruction.
34411 * config/arm/arm.md (addsi3_cbranch): If destination is a high
34412 register, inputs must be low registers and we need a low register
34413 scratch. Handle alternative 2 like alternative 3.
34415 2010-04-16 Jakub Jelinek <jakub@redhat.com>
34417 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
34418 don't call get_addr on both. If one expression is a VALUE and
34419 the other a REG, check VALUE's locs if the REG isn't among them.
34421 2010-04-16 Christian Bruel <christian.bruel@st.com>
34423 * config/sh/sh.h (sh_frame_pointer_required): New function.
34424 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
34425 (flag_omit_frame_pointer) Set.
34426 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
34427 (rounded_frame_size): Adjust size with outgoing_args_size.
34428 (sh_set_return_address): Must return from stack pointer.
34429 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
34430 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
34431 (ACCUMULATE_OUTGOING_ARGS): Define.
34432 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
34433 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
34435 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
34438 * config/sh/sh.c (sh_legitimize_reload_address): Use
34439 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
34440 Remove a unneeded check for offset_base.
34442 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
34444 * configure: Regenerated.
34446 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34448 * config/s390/s390.c (s390_call_save_register_used): Switch back
34449 to HARD_REGNO_NREGS.
34451 2010-04-15 Richard Guenther <rguenther@suse.de>
34453 * alias.c (alias_set_subset_of): Handle alias-set zero
34456 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
34457 Julian Brown <julian@codesourcery.com>
34459 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
34460 alternatives according to use of high and low regs.
34461 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
34462 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
34463 optimizing for size on Thumb-2.
34465 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
34467 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
34469 2010-04-15 Richard Guenther <rguenther@suse.de>
34471 * tree-ssa-structalias.c (struct variable_info): Add
34473 (new_var_info): Initialize it.
34474 (dump_constraints): Support printing last added constraints.
34475 (debug_constraints): Adjust.
34476 (dump_constraint_graph): Likewise.
34477 (make_heapvar_for): Check for NULL cfun.
34478 (get_function_part_constraint): New function.
34479 (get_fi_for_callee): Likewise.
34480 (find_func_aliases): Properly implement IPA PTA constraints.
34481 (process_ipa_clobber): New function.
34482 (find_func_clobbers): Likewise.
34483 (insert_into_field_list_sorted): Remove.
34484 (create_function_info_for): Properly allocate vars for IPA mode.
34485 Do not use insert_into_field_list_sorted.
34486 (create_variable_info_for): Properly generate constraints for
34487 global vars in IPA mode.
34488 (dump_solution_for_var): Always dump the solution.
34489 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
34490 (find_what_var_points_to): Adjust.
34491 (pt_solution_set): Change.
34492 (pt_solution_ior_into): New function.
34493 (pt_solution_empty_p): Export.
34494 (pt_solution_includes_global): Adjust.
34495 (pt_solution_includes_1): Likewise.
34496 (pt_solutions_intersect_1): Likewise.
34497 (dump_sa_points_to_info): Check some invariants.
34498 (solve_constraints): Move constraint dumping ...
34499 (compute_points_to_sets): ... here.
34500 (ipa_pta_execute): ... and here.
34501 (compute_may_aliases): Do not re-compute points-to info
34502 locally if IPA info is available.
34503 (ipa_escaped_pt): New global var.
34504 (ipa_pta_execute): Properly implement IPA PTA.
34505 * tree-into-ssa.c (dump_decl_set): Support dumping
34506 decls not in referenced-vars.
34507 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
34508 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
34509 (dump_points_to_solution): Likewise.
34510 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
34511 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
34512 (remap_gimple_stmt): Reset call clobber/use information if necessary.
34513 (copy_decl_to_var): Copy DECL_PT_UID.
34514 (copy_result_decl_to_var): Likewise.
34515 * tree.c (make_node_stat): Initialize DECL_PT_UID.
34516 (copy_node_stat): Copy it.
34517 * tree.h (DECL_PT_UID): New macro.
34518 (SET_DECL_PT_UID): Likewise.
34519 (DECL_PT_UID_SET_P): Likewise.
34520 (struct tree_decl_minimal): Add pt_uid member.
34521 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
34522 (pt_solution_empty_p): Declare.
34523 (pt_solution_set): Adjust.
34524 (ipa_escaped_pt): Declare.
34525 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
34526 * gimple-pretty-print.c (pp_points_to_solution): New function.
34527 (dump_gimple_call): Dump call clobber/use information.
34528 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
34529 * tree-pass.h (TDF_ALIAS): New dump option.
34530 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
34531 * doc/invoke.texi (-fipa-pta): Update documentation.
34533 2010-04-15 Richard Guenther <rguenther@suse.de>
34535 * Makefile.in (OBJS-common): Add gimple-fold.o.
34536 (gimple-fold.o): New rule.
34537 * tree.h (maybe_fold_offset_to_reference,
34538 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
34540 * gimple.h: ... here.
34541 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
34542 may_propagate_address_into_dereference): Move prototypes ...
34543 * gimple.h: ... here.
34544 * tree-ssa-ccp.c (get_symbol_constant_value,
34545 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
34546 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
34547 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
34548 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
34549 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
34550 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
34551 gimplify_and_update_call_from_tree): Move ...
34552 * gimple-fold.c: ... here. New file.
34553 (ccp_fold_builtin): Rename to ...
34554 (gimple_fold_builtin): ... this.
34555 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
34557 2010-04-15 Richard Guenther <rguenther@suse.de>
34559 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
34560 fit_double_type, force_fit_type_double, add_double_with_sign,
34561 neg_double, mul_double_with_sign, lshift_double, rshift_double,
34562 lrotate_double, rrotate_double, div_and_round_double): Move ...
34563 * double-int.c: ... here.
34564 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
34565 add_double, neg_double, mul_double_with_sign, mul_double,
34566 lshift_double, rshift_double, lrotate_double, rrotate_double,
34567 div_and_round_double): Move prototypes ...
34568 * double-int.h: ... here.
34570 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
34573 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
34574 matching constraints to ensure inputs match the output.
34576 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
34579 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
34580 in an input-only operand.
34582 2010-04-15 Anatoly Sokolov <aesok@post.ru>
34584 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
34585 (double_int_not, double_int_lshift, double_int_rshift): Declare.
34586 (double_int_negative_p): Convert to static inline function.
34587 * double-int.c (double_int_lshift, double_int_lshift): New functions.
34588 (double_int_negative_p): Remove.
34589 * tree.h (lshift_double, rshift_double):
34590 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
34591 * fold-const.c (fold_convert_const_int_from_real,
34592 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
34593 (lshift_double): Change type of arith argument to bool.
34594 (rshift_double): Change type of arith argument to bool. Correct
34596 * expmed.c (mask_rtx, lshift_value): (Ditto.).
34598 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
34601 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
34602 at the start and end of the then/else blocks, and omit them from the
34604 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
34605 argument; all callers changed. Pass zero to old_insns_match_p instead.
34606 (flow_find_head_matching_sequence): New function.
34607 (old_insns_match_p): Check REG_EH_REGION notes for calls.
34608 * basic-block.h (flow_find_cross_jump,
34609 flow_find_head_matching_sequence): Declare functions.
34611 2010-04-14 Jason Merrill <jason@redhat.com>
34614 * c-common.c (attribute_takes_identifier_p): New fn.
34615 * c-common.h: Declare it.
34617 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34619 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
34620 splitter condition.
34621 (*udivmod<mode>4): Ditto.
34623 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34625 * config/i386/i386.md (maxmin_int): Rename code attribute from
34626 maxminiprefix and update all users.
34627 (maxmin_float): Ditto from maxminfprefix.
34628 (logic): Ditto from logicprefix.
34629 (absneg_mnemonic): Ditto from absnegprefix.
34630 * config/i386/mmx.md: Update all users of maxminiprefix,
34631 maxminfprefix and logicprefix for rename.
34632 * config/i386/sse.md: Ditto.
34633 * config/i386/sync.md (sync_<code><mode>): Update for
34634 logicprefix rename.
34636 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
34639 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
34640 warnings converted to errors.
34642 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34644 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
34645 used insn_type variable.
34646 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
34647 to avoid set-but-not-used warning.
34649 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34651 * df-core.c (df_ref_debug): Change format string placeholder
34653 * dwarf2asm.c (dw2_asm_output_data_raw,
34654 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
34655 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
34656 * dwarf2out.c (output_cfi, output_cfi_directive,
34657 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
34658 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
34660 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
34661 * print-rtl.c (print_rtx): Ditto.
34663 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
34665 PR middle-end/42694
34666 * builtins.c (expand_builtin_pow_root): New function to expand pow
34667 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
34668 series of sqrt and cbrt calls under -ffast-math.
34669 (expand_builtin_pow): Call it.
34671 2010-04-14 Michael Matz <matz@suse.de>
34673 PR tree-optimization/42963
34674 * tree-cfg.c (touched_switch_bbs): New static variable.
34675 (group_case_labels_stmt): New function broken out from ...
34676 (group_case_labels): ... here, use the above.
34677 (start_recording_case_labels): Allocate touched_switch_bbs.
34678 (end_recording_case_labels): Deallocate it, call
34679 group_case_labels_stmt.
34680 (gimple_redirect_edge_and_branch): Remember index of affected BB.
34682 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34684 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
34685 from insn template.
34687 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34689 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
34691 2010-04-13 Jan Hubicka <jh@suse.cz>
34693 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
34694 of optimized out static functions.
34695 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
34696 cost computation. Also sanity check for overflows.
34697 (update_caller_keys): Update cgraph_edge_badness call; properly
34698 update fibheap and sanity check that it is up to date.
34699 (add_new_edges_to_heap): Update cgraph_edge_badness.
34700 (cgraph_decide_inlining_of_small_function): Likewise;
34701 add sanity checking that badness in heap is up to date;
34702 improve dumping of reason; Update badness of calls to the
34703 offline copy of function currently inlined; dump badness
34704 of functions not inlined because of unit growth limits.
34706 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
34708 PR middle-end/32628
34709 * c-common.c (pointer_int_sum): Disregard overflow that occured only
34710 because of sign-extension change when converting to sizetype here...
34711 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
34713 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
34714 the folding to constants. Remove redundant final conversion.
34715 (fold_binary) <associate>: Do not associate if the re-association of
34716 constants alone overflows.
34717 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
34718 to the end of the list.
34719 (multiple_of_p) <COND_EXPR>: New case.
34721 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
34723 * opt-functions.awk (opt_sanitized_name): New.
34725 * optc-gen.awk: Use it
34726 * opth-gen.awk: Use it.
34728 2010-04-13 Martin Jambor <mjambor@suse.cz>
34730 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
34731 (sra_modify_assign): Delete stmts loading dead data even if racc has no
34732 children. Call replace_uses_with_default_def_ssa_name to handle
34735 2010-04-13 Michael Matz <matz@suse.de>
34737 PR middle-end/43730
34738 * builtins.c (expand_builtin_interclass_mathfn): Also create
34739 a register if the predicate doesn't match.
34741 2010-04-13 Diego Novillo <dnovillo@google.com>
34743 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
34744 * c-pch.c: Include timevar.h.
34745 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
34746 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
34747 * ggc-common.c: Include timevar.h.
34748 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
34749 * timevar.def (TV_PCH_SAVE): Define.
34750 (TV_PCH_CPP_SAVE): Define.
34751 (TV_PCH_PTR_REALLOC): Define.
34752 (TV_PCH_PTR_SORT): Define.
34753 (TV_PCH_RESTORE): Define.
34754 (TV_PCH_CPP_RESTORE): Define.
34756 2010-04-13 Michael Matz <matz@suse.de>
34758 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
34760 (can_reassociate_p): New function.
34761 (break_up_subtract_bb, reassociate_bb): Use it.
34763 2010-04-13 Richard Guenther <rguenther@suse.de>
34766 * builtins.c (c_readstr): Fix assert.
34768 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
34770 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
34771 when generating cltd insn.
34773 (*ashl<mode>3_1): Remove special handling for register operand 2.
34774 (*ashlsi3_1_zext): Ditto.
34775 (*ashlhi3_1): Ditto.
34776 (*ashlhi3_1_lea): Ditto.
34777 (*ashlqi3_1): Ditto.
34778 (*ashlqi3_1_lea): Ditto.
34779 (*<shiftrt_insn><mode>3_1): Ditto.
34780 (*<shiftrt_insn>si3_1_zext): Ditto.
34781 (*<shiftrt_insn>qi3_1_slp): Ditto.
34782 (*<rotate_insn><mode>3_1): Ditto.
34783 (*<rotate_insn>si3_1_zext): Ditto.
34784 (*<rotate_insn>qi3_1_slp): Ditto.
34786 2010-04-13 Richard Guenther <rguenther@suse.de>
34788 * tree-ssa-structalias.c (callused_id): Remove.
34789 (call_stmt_vars): New.
34790 (get_call_vi): Likewise.
34791 (lookup_call_use_vi): Likewise.
34792 (lookup_call_clobber_vi): Likewise.
34793 (get_call_use_vi): Likewise.
34794 (get_call_clobber_vi): Likewise.
34795 (make_transitive_closure_constraints): Likewise.
34796 (handle_const_call): Adjust to do per-call call-used handling.
34797 (handle_pure_call): Likewise.
34798 (find_what_var_points_to): Remove general callused handling.
34799 (init_base_vars): Likewise.
34800 (init_alias_vars): Initialize call_stmt_vars.
34801 (compute_points_to_sets): Process call-used and call-clobbered
34802 vars for call statements.
34803 (delete_points_to_sets): Free call_stmt_vars.
34805 2010-04-13 Richard Guenther <rguenther@suse.de>
34807 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
34808 Only add RW dependence for dependence distance zero.
34809 Adjust maximal vectorization factor according to dependences.
34810 Move alignment handling ...
34811 (vect_find_same_alignment_drs): ... here. New function.
34812 (vect_analyze_data_ref_dependences): Adjust.
34813 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
34814 (vect_analyze_data_refs): Adjust minimal vectorization factor
34815 according to data references.
34816 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
34817 dependences before determining the vectorization factor.
34818 Analyze alignment after determining the vectorization factor.
34819 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
34820 dependences before alignment.
34821 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
34823 (vect_analyze_data_refs): Likewise.
34824 (MAX_VECTORIZATION_FACTOR): New define.
34826 2010-04-13 Duncan Sands <baldrick@free.fr>
34828 * except.h (lang_eh_type_covers): Remove.
34829 * except.c (lang_eh_type_covers): Likewise.
34831 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34832 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34834 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
34835 * config/s390/s390.c: Replace UNTIS_PER_WORD with
34836 UNITS_PER_LONG where it is ABI relevant.
34837 (s390_return_addr_rtx): Likewise.
34838 (s390_back_chain_rtx): Likewise.
34839 (s390_frame_area): Likewise.
34840 (s390_frame_info): Likewise.
34841 (s390_initial_elimination_offset): Likewise.
34842 (save_gprs): Likewise.
34843 (s390_emit_prologue): Likewise.
34844 (s390_emit_epilogue): Likewise.
34845 (s390_function_arg_advance): Likewise.
34846 (s390_function_arg): Likewise.
34847 (s390_va_start): Likewise.
34848 (s390_gimplify_va_arg): Likewise.
34849 (s390_function_profiler): Likewise.
34850 (s390_optimize_prologue): Likewise.
34851 (s390_rtx_costs): Likewise.
34852 (s390_secondary_reload): Likewise.
34853 (s390_promote_function_mode): Likewise.
34854 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
34855 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
34856 registers available.
34857 (s390_unwind_word_mode): New function.
34858 (s390_function_value): Split 64 bit values into register pair if
34859 used as return value.
34860 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
34861 function call parameters. Handle parallels.
34862 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
34863 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
34864 (DWARF_CIE_DATA_ALIGNMENT): New macro.
34865 (s390_expand_setmem): Remove unused variable src_addr.
34866 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
34867 deal with 64 bit registers.
34868 * config/s390/s390.h: Define __zarch__ predefined macro.
34869 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
34870 (UNITS_PER_LONG): New macro.
34871 * libjava/include/s390-signal.h: Define extended ucontext
34872 structure containing the upper halfs of the 64 bit registers.
34874 2010-04-13 Simon Baldwin <simonb@google.com>
34876 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
34878 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
34880 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
34881 rvalue on the RHS if the LHS is of a non-renamable type.
34882 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
34884 2010-04-13 Matthias Klose <doko@ubuntu.com>
34886 * gcc.c (cc1_options): Handle -iplugindir before processing
34887 the cc1 spec. Only add -iplugindir once.
34888 (cpp_unique_options): Add -iplugindir option if -fplugin* options
34890 * common.opt (iplugindir): Remove `Separate' property, initialize.
34891 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
34893 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
34894 (distclean): Remove plugin dir.
34895 * doc/invoke.texi: Document -iplugindir.
34897 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
34899 * doc/plugins.texi (Loading Plugins): Document short
34900 -fplugin=foo option.
34901 (Plugin API): Mention default_plugin_dir_name function.
34903 * gcc.c (find_file_spec_function): Add new declaration.
34904 (static_spec_func): Use it for "find-file".
34905 (find_file_spec_function): Add new function.
34906 (cc1_options): Add -iplugindir option if -fplugin* options found.
34908 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
34910 * plugin.c (add_new_plugin): Updated comment, and handle short
34912 (default_plugin_dir_name): Added new function.
34914 * common.opt (iplugindir): New option to set the plugin directory.
34916 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
34918 * config/i386/i386.md (any_rotate): New code iterator.
34919 (rotate_insn): New code attribute.
34921 (SWIM124): New mode iterator.
34922 (<rotate_insn>ti3): New expander.
34923 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
34924 any_rotate code iterator.
34925 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
34926 using any_rotate code iterator and SWIM124 mode iterator.
34927 (ix86_rotlti3): New insn_and_split pattern.
34928 (ix86_rotrti3): Ditto.
34929 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
34930 ix86_rotl{di,ti}3 patterns.
34931 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
34932 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
34933 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
34934 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
34935 code iterator and SWI mode iterator.
34936 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
34937 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
34939 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
34940 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
34941 (bswap rotatert splitter): Add splitter.
34942 (bswap splitter): Macroize splitter using any_rotate code iterator.
34943 Add insn predicate to split only for TARGET_USE_XCHGB or when
34944 optimizing function for size.
34946 2010-04-12 Steve Ellcey <sje@cup.hp.com>
34948 * config/pa/pa.c (emit_move_sequence): Remove use of
34949 deleted variable flag_argument_noalias.
34951 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34953 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
34955 Add to unsupported targets list.
34956 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
34957 sparc*-sun-solaris2.[567]* from target lists.
34958 * configure: Regenerate.
34959 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
34961 Remove Solaris 7 patch references.
34962 (Specific, sparc-sun-solaris2.7): Removed.
34963 (sparc-sun-solaris2*): Update Solaris 7 example.
34964 (sparc64-*-solaris2*): Likewise.
34966 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34968 * config.build (alpha*-dec-osf4*): Remove.
34969 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
34970 of obsolete configurations.
34971 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
34973 * config/alpha/t-osf4: Renamed to ...
34974 * config/alpha/t-osf5: ... this.
34975 * config/alpha/osf.h: Renamed to ...
34976 * config/alpha/osf5.h: ... this.
34977 Merged old osf5.h contents.
34979 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
34980 (EXTRA_SPECS): Removed.
34981 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
34982 reflect removal of Tru64 UNIX V4.0/V5.0 support.
34985 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34987 * doc/contrib.texi (Contributors, Rainer Orth): Update.
34989 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
34992 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
34993 __thiscall convention.
34995 2010-04-12 Steve Ellcey <sje@cup.hp.com>
34997 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
34999 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
35001 2010-04-12 Steve Ellcey <sje@cup.hp.com>
35003 * function.c (assign_parms_initialize_all): Add unused attribute
35006 2010-04-12 Richard Guenther <rguenther@suse.de>
35008 * gsstruct.def (GSS_CALL): New.
35009 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
35010 * gimple.h: Include tree-ssa-alias.h.
35011 (struct gimple_statement_call): New.
35012 (union gimple_statement_struct_d): Add gimple_call member.
35013 (gimple_call_reset_alias_info): Declare.
35014 (gimple_call_use_set): New function.
35015 (gimple_call_clobber_set): Likewise.
35016 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
35017 * gimple.c (gimple_call_reset_alias_info): New function.
35018 (gimple_build_call_1): Call it.
35019 * lto-streamer-in.c (input_gimple_stmt): Likewise.
35020 * tree-inline.c (remap_gimple_stmt): Likewise.
35021 (expand_call_inline): Remove callused handling.
35022 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
35023 * tree-dfa.c (dump_variable): Likewise.
35024 * tree-parloops.c (parallelize_loops): Likewise.
35025 * tree-ssa.c (init_tree_ssa): Likewise.
35026 (delete_tree_ssa): Likewise.
35027 * tree-flow-inline.h (is_call_used): Remove.
35028 * tree-flow.h (struct gimple_df): Remove callused member.
35029 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
35030 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
35031 (ref_maybe_used_by_call_p_1): Simplify.
35032 (call_may_clobber_ref_p_1): Likewise.
35033 * tree-ssa-structalias.c (compute_points_to_sets): Set
35034 the call stmt used and clobbered sets.
35035 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
35036 (find_tail_calls): Verify the tail call.
35038 2010-04-12 Richard Guenther <rguenther@suse.de>
35040 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
35041 single-iteration always-inline inlining.
35042 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
35043 (cgraph_decide_inlining): Do not handle always-inline specially.
35044 (try_inline): Remove always-inline cycle detection special case.
35045 Do not recurse on always-inlines.
35046 (cgraph_early_inlining): Do not iterate if not optimizing.
35047 (cgraph_gate_early_inlining): remove.
35048 (pass_early_inline): Run unconditionally.
35049 (gate_cgraph_decide_inlining): New function.
35050 (pass_ipa_inline): Use it. Do not run the IPA inliner if
35051 not inlining or optimizing.
35052 (cgraph_decide_inlining_of_small_functions): Also consider
35053 always-inline functions.
35054 (cgraph_default_inline_p): Return true for nodes which should
35055 disregard inline limits.
35056 (estimate_function_body_sizes): Assume zero size and time for
35057 nodes which are marked as disregarding inline limits.
35058 (cgraph_decide_recursive_inlining): Do not perform recursive
35059 inlining on always-inline nodes.
35061 2010-04-12 Jakub Jelinek <jakub@redhat.com>
35064 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
35065 for exprs satisfying handled_component_p.
35067 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
35069 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
35070 non-constant aggregate elements.
35072 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
35073 is a real initialization.
35075 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
35078 * c-decl.c (start_function): Move forward check for nested function.
35080 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
35082 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
35083 * config/sh/sh.c: Include reload.h.
35084 (sh_legitimize_reload_address): New.
35085 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
35086 sh_legitimize_reload_address.
35088 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
35090 * config/sh/sh.md (*movqi_pop): New insn pattern.
35091 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
35093 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
35095 * config/i386/i386.md (any_shiftrt): New code iterator.
35096 (shiftrt_insn): New code attribute.
35098 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
35099 using any_shiftrt code iterator.
35100 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
35101 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
35102 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
35103 pattern from corresponding peephole2 patterns.
35104 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
35105 using any_shiftrt code iterator.
35106 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
35107 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
35108 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
35109 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
35110 *{ashr,lshr}<mode>3_cmp_zext.
35111 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
35113 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
35115 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
35117 (*lshr<mode>3_cconly): Ditto.
35119 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
35121 * config/i386/i386.md (lshr<mode>3): Macroize expander from
35122 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
35123 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
35124 pattern from *lshr{di,ti}3_1 and corresponding splitters using
35126 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
35127 from corresponding peephole2 patterns.
35128 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
35129 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
35130 and *lshrdi3_1_rex64 using SWI mode iterator.
35131 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
35132 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
35133 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
35134 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
35135 and *lshrdi3_cmp_rex64 using SWI mode iterator.
35136 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
35137 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
35138 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
35139 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
35142 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
35144 * config/i386/i386.md (ashr<mode>3): Macroize expander from
35145 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
35146 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
35147 pattern from *ashr{di,ti}3_1 and corresponding splitters using
35149 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
35150 from corresponding peephole2 patterns.
35151 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
35152 (ashrsi3_cvt): Rename from ashrsi3_31.
35153 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
35154 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
35155 and x86_64_shift_adj_3 using SWI48 mode iterator.
35156 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
35157 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
35158 and *ashrdi3_1_rex64 using SWI mode iterator.
35159 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
35160 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
35161 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
35162 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
35163 and *ashrdi3_cmp_rex64 using SWI mode iterator.
35164 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
35165 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
35166 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
35167 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
35169 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
35170 * config/i386/i386.c (ix86_split_ashr): Update for renamed
35171 x86_shift<mode>_adj_3 expanders.
35173 2010-04-10 Wei Guozhi <carrot@google.com>
35176 * config/arm/arm.c (arm_pic_static_addr): New function.
35177 (legitimize_pic_address): Call arm_pic_static_addr when it detects
35179 (arm_output_addr_const_extra): Output expression for new pattern.
35180 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
35182 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
35184 * ira-costs.c (record_reg_classes): Ignore alternatives that are
35187 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
35188 * web.c: Include "insn-config.h" and "recog.h".
35189 (union_match_dups): New function.
35190 (web_main): Call it.
35191 (union_defs): Don't try to recognize match_dups.
35193 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
35194 if doing so would replace the entire pattern.
35196 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
35200 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
35201 and splitter pattern. Change splitter operand 1 predicate to
35204 2010-04-09 Martin Jambor <mjambor@suse.cz>
35206 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
35207 lattices are addresses of CONST_DECLs with the same initial value.
35208 (ipcp_print_all_lattices): Print values of CONST_DECLs.
35209 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
35211 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
35212 Bernd Schmidt <bernds@codesourcery.com>
35214 * loop-invariant.c (replace_uses): New static function.
35215 (move_invariant_reg): Use it to ensure we can replace the uses.
35217 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
35219 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
35221 (picochip_override_options): Enable section anchors only above -O1.
35222 (picochip_reorg): Fixed a couple of build warnings.
35224 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35226 * configure.ac (plugin -rdynamic test): Log result.
35227 * configure: Regenerate.
35228 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
35229 (RDYNAMIC_SPEC): Define.
35230 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
35232 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35234 * configure.ac: Determine Sun ld version numbers.
35235 (comdat_group): Restrict GNU ld version checks to gld.
35236 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
35237 (enable_comdat): Support --enable-comdat.
35238 * configure: Regenerate.
35239 * doc/install.texi (Configuration): Document --enable-comdat.
35241 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35243 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
35244 * config/sol2-gld.h: ... here.
35245 * config.gcc (sparc*-*-solaris2*): Reflect this.
35246 (i[34567]86-*-solaris2*): Use it.
35248 2010-04-09 Steve Ellcey <sje@cup.hp.com>
35250 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
35252 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
35254 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
35257 * diagnostic.c (diagnostic_initialize): Initialize
35258 some_warnings_are_errors.
35259 (diagnostic_finish): New.
35260 (diagnostic_action_after_output): Call it before exiting.
35261 (diagnostic_report_diagnostic): Do not print message here. Set
35262 some_warnings_are_errors.
35263 * diagnostic.h (diagnostic_context): Delete
35264 issue_warnings_are_errors_message. Add some_warnings_are_errors.
35265 (diagnostic_finish): Declare.
35266 * toplev.c (toplev_main): Call it before exit.
35268 2010-04-09 Jason Merrill <jason@redhat.com>
35271 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
35272 for incomplete type.
35275 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
35276 based on a warning flag.
35278 2010-04-09 Richard Guenther <rguenther@suse.de>
35280 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
35282 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
35285 * varasm.c (default_assemble_visibility): Wrap vars that are
35286 set, but unused, by targets without GAS.
35287 * config/rs6000/rs6000.c (paired_emit_vector_compare):
35288 Remove set, but unused, vars.
35289 (rs6000_legitimize_tls_address): Likewise.
35290 (altivec_expand_dst_builtin): Likewise.
35291 * config/darwin.c (machopic_classify_symbol): Likewise.
35292 (machopic_indirection_name): Likewise.
35294 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
35296 * config/i386/i386.md (DWI): New mode iterator.
35297 (S): New mode attribute.
35298 (shift_operand): Ditto.
35299 (shift_immediate_operand): Ditto.
35300 (ashl_input_operand): Ditto.
35301 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
35302 using SDWIM mode iterator.
35303 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
35304 pattern from *ashl{di,ti}3_1 and corresponding splitters using
35306 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
35307 from corresponding peephole2 patterns.
35308 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
35309 and x86_64_shift_adj_1 using SWI48 mode iterator.
35310 (x86_shift<mode>_adj_2): Ditto.
35311 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
35312 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
35313 using SWI48 mode iterator.
35314 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
35315 *ashldi3_cmp_rex64 using SWI mode iterator.
35316 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
35317 *ashldi3_cconly_rex64 using SWI mode iterator.
35318 * config/i386/i386.c (ix86_split_ashl): Update for renamed
35319 x86_shift<mode>_adj_{1,2}.
35320 (ix86_split_ashr): Ditto.
35321 (ix86_split_lshr): Ditto.
35323 2010-04-09 Richard Guenther <rguenther@suse.de>
35325 * target.h (builtin_conversion): Pass in input and output types.
35326 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
35327 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
35328 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
35329 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
35331 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
35333 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
35335 2010-04-09 Richard Guenther <rguenther@suse.de>
35338 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
35340 2010-04-09 Richard Guenther <rguenther@suse.de>
35342 * tree-vectorizer.h (struct _stmt_vec_info): Document
35343 that vectype is the type of the LHS.
35344 (supportable_widening_operation, supportable_narrowing_operation):
35345 Get both input and output vector types as arguments.
35346 (vect_is_simple_use_1): Declare.
35347 (get_same_sized_vectype): Likewise.
35348 * tree-vect-loop.c (vect_determine_vectorization_factor):
35349 Set STMT_VINFO_VECTYPE to the vector type of the def.
35350 (vectorizable_reduction): Adjust.
35351 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
35352 Adjust. Specify the output vector type.
35353 (vect_pattern_recog_1): Adjust.
35354 * tree-vect-stmts.c (get_same_sized_vectype): New function.
35355 (vectorizable_call): Adjust.
35356 (vectorizable_conversion): Likewise.
35357 (vectorizable_operation): Likewise.
35358 (vectorizable_type_demotion): Likewise.
35359 (vectorizable_type_promotion): Likewise.
35360 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
35362 (vect_is_simple_use_1): New function.
35363 (supportable_widening_operation): Get both input and output
35365 (supportable_narrowing_operation): Likewise.
35366 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
35368 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
35370 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
35371 __thiscall and _thiscall as predefined macros.
35372 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
35373 thiscall attribute handling.
35374 (ix86_comp_type_attributes): Likewise.
35375 (ix86_function_regparm): Likewise.
35376 (ix86_return_pops_args): Likewise.
35377 (init_cumulative_args): Likewise.
35378 (find_drap_reg): Likewise.
35379 (ix86_static_chain): Likewise.
35380 (x86_this_parameter): Likewise.
35381 (x86_output_mi_thunk): Likewise.
35382 (ix86_attribute_table): Add description for thiscall attribute.
35383 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
35384 * doc/extend.texi: Add documentation for thiscall.
35386 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
35389 * c.opt (Wint-to-pointer-cast): Available in C++.
35390 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
35392 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
35394 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
35395 * calls.c (expand_call): Pass the function type to aggregate_value_p.
35396 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
35397 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
35398 function type instead. Reorder and simplify checks.
35400 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
35402 2010-04-08 Jing Yu <jingyu@google.com>
35403 Zdenek Dvorak <ook@ucw.cz>
35405 PR tree-optimization/42720
35406 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
35407 loop unswitch conditions here from ...
35408 (tree_unswitch_single_loop): ... here.
35410 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
35412 * tree-if-conv.c: Fix comments and simplify logic.
35414 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
35416 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
35417 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
35418 (main_tree_if_conversion): Update call to tree_if_conversion.
35420 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
35423 * doc/invoke.texi (-b,-V): Delete.
35424 * doc/tm.texi: Do not mention -b.
35425 * gcc.c (display_help): Delete -b and -V.
35426 (process_command): Delete -b and -V.
35427 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
35429 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
35430 Wolfgang Gellerich <gellerich@de.ibm.com>
35432 Implement target hook for loop unrolling
35433 * target.h (loop_unroll_adjust): Add a new target hook function.
35434 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
35435 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
35436 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
35437 (s390_loop_unroll_adjust): Implement the new target hook for s390.
35438 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
35440 (decide_unroll_stupid): Likewise.
35442 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35445 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
35447 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35449 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
35450 (Specific, *-*-solaris2*): Likewise.
35451 Don't prefer Sun as over GNU as.
35453 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
35455 * config/s390/s390.c (override_options): Adjust the z10 defaults
35456 for max-unroll-times, max-completely-peeled-insns
35457 and max-completely-peel-times.
35459 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35461 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
35462 instructions for z10.
35463 (s390_expand_setmem): Likewise.
35464 (s390_expand_cmpmem): Likewise.
35466 2010-04-08 Richard Guenther <rguenther@suse.de>
35468 PR tree-optimization/43679
35469 * tree-ssa-pre.c (eliminate): Only propagate copies.
35471 2010-04-08 Jakub Jelinek <jakub@redhat.com>
35474 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
35475 set but not used variable warning.
35477 2010-04-08 Wei Guozhi <carrot@google.com>
35480 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
35481 (arm_size_rtx_costs): Call the new function when optimized for size.
35483 2010-04-08 Jakub Jelinek <jakub@redhat.com>
35486 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
35487 op0 is not a MEM, just return NULL instead of assertion
35489 (discover_nonconstant_array_refs): Don't walk debug stmts.
35491 2010-04-08 Doug Kwan <dougkwan@google.com>
35493 * configure.ac: Recognize gold and do not use its version number
35494 to test ld features.
35495 * configure: Regenerate.
35497 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
35499 PR middle-end/40815
35500 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
35501 (negate_value): Move code to push elements to broken_up_substracts ...
35502 (eliminate_plus_minus_pair): ... here. Push operands that have no
35503 negative pair to plus_negates.
35504 (repropagate_negates, init_reassoc, fini_reassoc): Update.
35506 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35508 * doc/install.texi (Configuration): Move description of
35509 --enable-lto, --with-libelf*, --enable-gold from Java section to
35512 * doc/generic.texi (Working with declarations)
35513 (Function Properties, C and C++ Trees): Fix typos.
35514 * doc/sourcebuild.texi (Top Level): Likewise.
35516 2010-04-07 Jakub Jelinek <jakub@redhat.com>
35519 * tree.h (DECL_READ_P): Define.
35520 (struct tree_decl_common): Add decl_read_flag.
35521 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
35522 a set but not used warning.
35523 (merge_decls): Merge DECL_READ_P flag.
35524 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
35525 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
35526 * c-common.c (handle_used_attribute, handle_unused_attribute):
35528 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
35530 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
35532 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
35533 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
35534 c_parser_binary_expression, c_parser_cast_expression,
35535 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
35536 Call default_function_array_read_conversion instead of
35537 default_function_array_conversion where needed.
35538 (c_parser_unary_expression, c_parser_conditional_expression,
35539 c_parser_postfix_expression_after_primary, c_parser_initelt):
35540 Likewise. Call mark_exp_read where needed.
35541 (c_parser_statement_after_labels, c_parser_asm_operands,
35542 c_parser_typeof_specifier, c_parser_sizeof_expression,
35543 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
35545 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
35547 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
35548 (warn_unused_but_set_parameter): Default to warn_unused
35550 * doc/invoke.texi: Document -Wunused-but-set-variable and
35551 -Wunused-but-set-parameter.
35553 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
35554 used count variable.
35555 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
35556 when operandN variables aren't used in the body of the expander
35558 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
35559 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
35560 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
35561 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
35562 FOR_EACH_IMM_USE_ON_STMT): Likewise.
35563 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
35564 * tree.c (PROCESS_ARG): Likewise.
35566 2010-04-07 Simon Baldwin <simonb@google.com>
35568 * diagnostic.h (diagnostic_override_option_index): New macro to
35569 set a diagnostic's option_index.
35570 * c-tree.h (c_cpp_error): Add warning reason argument.
35571 * opts.c (_warning_as_error_callback): New.
35572 (register_warning_as_error_callback): Store callback for
35573 warnings enabled via enable_warning_as_error.
35574 (enable_warning_as_error): Call callback, minor code tidy.
35575 * opts.h (register_warning_as_error_callback): Declare.
35576 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
35577 response to -Werror=.
35578 (c_common_init_options): Register warning_as_error_callback in opts.c.
35579 * common.opt: Add -Wno-cpp option.
35580 * c-common.c (struct reason_option_codes_t): Map cpp warning
35581 reason codes to gcc option indexes.
35582 * (c_option_controlling_cpp_error): New function, lookup the gcc
35583 option index for a cpp warning reason code.
35584 * (c_cpp_error): Add warning reason argument, call
35585 c_option_controlling_cpp_error for diagnostic_override_option_index.
35586 * doc/invoke.texi: Document -Wno-cpp.
35588 2010-04-07 Richard Guenther <rguenther@suse.de>
35590 * ipa-reference.c (mark_load): Use get_base_address.
35591 (mark_store): Likewise.
35593 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
35594 inserting GIMPLE_NOPs into the IL.
35595 * tree-ssa-structalias.c (get_constraint_for_component_ref):
35596 Explicitly strip handled components and indirect references.
35598 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
35599 folding address expressions.
35600 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
35601 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
35602 operand_equal_p to compare decls.
35603 (ptr_deref_may_alias_decl_p): Likewise.
35604 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
35605 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
35606 Handle reversed comparison ops.
35607 * tree-sra.c (asm_visit_addr): Use get_base_address.
35608 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
35609 * ipa-reference.c (mark_address): Use get_base_address.
35611 2010-04-07 Richard Guenther <rguenther@suse.de>
35613 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
35614 Propagate constants everywhere.
35616 2010-04-07 Jakub Jelinek <jakub@redhat.com>
35619 * tree.c (MAX_INT_CACHED_PREC): Define.
35620 (nonstandard_integer_type_cache): New array.
35621 (build_nonstandard_integer_type): Cache results for precision
35622 <= MAX_INT_CACHED_PREC.
35624 2010-04-07 Richard Guenther <rguenther@suse.de>
35626 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
35627 -fargument-noalias-global, -fargument-noalias-anything): Remove.
35628 * common.opt: Likewise.
35629 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
35630 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
35631 (nonoverlapping_memrefs_p): Likewise.
35632 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
35633 * opts.c (common_handle_option): Handle OPT_fargument_alias,
35634 OPT_fargument_noalias, OPT_fargument_noalias_anything and
35635 OPT_fargument_noalias_global for backward compatibility.
35637 2010-04-07 Richard Guenther <rguenther@suse.de>
35639 PR tree-optimization/43270
35640 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
35641 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
35642 * tree-ssa-pre.c (phi_translate_1): Adjust.
35643 (fully_constant_expression): Split out vn_reference handling to ...
35644 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
35645 Fold reads from constant strings.
35646 (vn_reference_lookup): Handle fully constant references.
35647 (vn_reference_lookup_pieces): Likewise.
35648 * Makefile.in (expmed.o-warn): Add -Wno-error.
35650 2010-04-07 Martin Jambor <mjambor@suse.cz>
35652 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
35654 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
35657 * gcc.c: Add -static-libstdc++ to list of recognized options.
35659 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35661 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
35663 2010-04-07 Richard Guenther <rguenther@suse.de>
35665 PR middle-end/42617
35666 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
35667 bases build simple mem attributes to retain points-to information.
35669 2010-04-07 Richard Guenther <rguenther@suse.de>
35671 PR middle-end/42617
35672 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
35673 preserve points-to related information.
35675 2010-04-07 Richard Guenther <rguenther@suse.de>
35677 PR middle-end/42617
35678 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
35679 discard plain indirect references.
35680 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
35681 * tree.c (tree_nop_conversion): Likewise.
35683 2010-04-07 Dodji Seketeli <dodji@redhat.com>
35686 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
35688 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
35690 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
35691 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
35693 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
35695 * tree-if-conv.c: Fix indentation and comments.
35697 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
35699 * tree-if-conv.c: Sort static functions in topological order.
35701 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
35703 * tree-if-conv.c: Fix indentation and comments.
35705 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35707 PR middle-end/43519
35708 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
35709 lang_hooks.types.type_for_size instead of
35710 build_nonstandard_integer_type.
35711 When converting an unsigned type to signed, double its precision.
35712 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
35713 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
35714 (graphite_create_new_loop_guard): When ub + 1 wraps around,
35717 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35719 PR middle-end/43519
35720 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
35721 POINTER_PLUS_EXPR for pointer types.
35723 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35725 PR middle-end/43519
35726 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
35727 * graphite-clast-to-gimple.c: Include langhooks.h.
35728 (max_signed_precision_type): New.
35729 (max_precision_type): Takes two types as arguments.
35730 (precision_for_value): New.
35731 (precision_for_interval): New.
35732 (gcc_type_for_interval): New.
35733 (gcc_type_for_value): New.
35734 (gcc_type_for_clast_term): New.
35735 (gcc_type_for_clast_red): New.
35736 (gcc_type_for_clast_bin): New.
35737 (gcc_type_for_clast_expr): Split up into several functions.
35738 (gcc_type_for_clast_eq): Rewritten.
35739 (compute_bounds_for_level): New.
35740 (compute_type_for_level_1): New.
35741 (compute_type_for_level): New.
35742 (gcc_type_for_cloog_iv): Removed.
35743 (gcc_type_for_iv_of_clast_loop): Rewritten.
35744 (graphite_create_new_loop): Compute the lower and upper bound types
35745 with gcc_type_for_clast_expr.
35746 (graphite_create_new_loop_guard): Same.
35747 (find_cloog_iv_in_expr): Removed.
35748 (compute_cloog_iv_types_1): Removed.
35749 (compute_cloog_iv_types): Removed.
35750 (gloog): Do not call compute_cloog_iv_types.
35751 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
35752 GBB_CLOOG_IV_TYPES.
35753 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
35754 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
35755 (GBB_CLOOG_IV_TYPES): Removed.
35757 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35759 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
35760 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
35761 (detect_commutative_reduction): Same.
35763 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35765 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
35766 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
35768 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
35769 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
35770 (rewrite_commutative_reductions_out_of_ssa): Same.
35771 * passes.c (execute_function_todo): Call verify_ssa for every pass
35772 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
35773 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
35774 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
35775 with an extra argument.
35776 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
35777 verify_ssa only when the extra argument is true.
35778 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
35779 with an extra argument.
35780 (tree_transform_and_unroll_loop): Same.
35782 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35784 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
35785 for all the passes of the LNO having LOOP_CLOSED_SSA.
35786 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
35787 * tree-loop-distribution.c (pass_loop_distribution): Same.
35788 * tree-pass.h (TODO_verify_loops): Removed.
35789 * tree-ssa-loop.c (pass_tree_loop_init): Same.
35791 (pass_tree_unswitch): Same.
35792 (pass_predcom): Same.
35793 (pass_vectorize): Same.
35794 (pass_linear_transform): Same.
35795 (pass_graphite_transforms): Same.
35796 (pass_iv_canon): Same.
35797 (pass_complete_unroll): Same.
35798 (pass_complete_unrolli): Same.
35799 (pass_parallelize_loops): Same.
35800 (pass_loop_prefetch): Same.
35801 (pass_iv_optimize): Same.
35803 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
35805 PR middle-end/32824
35806 * passes.c (init_optimization_passes): Move pass_lim before
35807 pass_copy_prop and pass_dce_loop.
35809 2010-04-06 Jakub Jelinek <jakub@redhat.com>
35812 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
35813 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
35814 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
35815 MULTI_* defines for 4 argument vpermil2p* builtins.
35817 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
35819 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
35820 * config/i386/i386.c (x86_maybe_negate_const_int): New.
35821 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
35822 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
35823 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
35824 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
35825 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
35826 Use x86_maybe_negate_const_int to output insn mnemonic.
35827 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
35828 check from instruction predicate. Update comments.
35829 * config/i386/sync.md (sync_add<mode>): Use
35830 x86_maybe_negate_const_int to output insn mnemonic.
35832 2010-04-06 Jan Hubicka <jh@suse.cz>
35834 PR tree-optimization/42906
35835 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
35836 IGNORE_SELF argument. Set visited_control_parents for fully
35838 (find_obviously_necessary_stmts): Update call of
35839 mark_control_dependent_edges_necessary.
35840 (propagate_necessity): Likewise. Handle PHI edges more curefully.
35842 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
35844 * config/i386/i386.md: Remove comment about 'e' and 'E'
35847 2010-04-06 Richard Guenther <rguenther@suse.de>
35849 PR tree-optimization/43627
35850 * tree-vrp.c (extract_range_from_unary_expr): Widenings
35851 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
35854 2010-04-06 Jakub Jelinek <jakub@redhat.com>
35856 * BASE-VER: Change to 4.6.0.
35859 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
35862 2010-04-06 Richard Guenther <rguenther@suse.de>
35864 PR middle-end/43661
35865 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
35867 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35869 * doc/invoke.texi (Optimize Options): Document that LTO
35870 won't remove object access purely due to incompatible
35873 2010-04-04 Matthias Klose <doko@ubuntu.com>
35875 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
35876 Initialize variable.
35878 2010-04-03 Richard Guenther <rguenther@suse.de>
35880 PR middle-end/42509
35881 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
35882 require a non-NULL MEM_OFFSET.
35884 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
35886 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
35887 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
35888 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
35889 config/alpha/predicates.md, config/arm/arm.md,
35890 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
35891 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
35892 config/darwin9.h, config/darwin.c, config/darwin.h,
35893 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
35894 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
35895 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
35896 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
35897 config/mips/mips.md, config/mn10300/mn10300.c,
35898 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
35899 config/rs6000/aix.h, config/rs6000/dfp.md,
35900 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
35901 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
35902 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
35903 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
35904 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
35905 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
35906 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
35907 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
35908 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
35909 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
35910 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
35911 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
35912 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
35913 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
35914 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
35915 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
35916 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
35917 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
35918 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
35919 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
35920 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
35921 opt-functions.awk, opth-gen.awk, params.def, passes.c,
35922 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
35923 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
35924 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
35925 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
35926 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
35927 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
35928 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
35929 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
35930 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
35931 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
35932 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
35933 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
35934 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
35935 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
35937 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35940 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
35941 * aclocal.m4: Regenerate.
35943 2010-04-02 Richard Guenther <rguenther@suse.de>
35945 PR tree-optimization/43629
35946 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
35947 if we have seen a constant value.
35949 2010-04-02 Joseph Myers <joseph@codesourcery.com>
35951 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
35953 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
35956 * arm.c (legitimize_tls_address): Adjust call to
35957 gen_tls_load_dot_plus_four.
35958 (arm_note_pic_base): New function.
35959 (arm_cannot_copy_insn_p): Use it.
35960 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
35963 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35968 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35970 * Makefile.in ($(out_object_file)): Depend on
35971 gt-$(basename $(notdir $(out_file))).h.
35973 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
35975 * config.gcc (lm32-*-rtems*): Add t-lm32.
35977 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
35979 * config.gcc: Add lm32-*-rtems*.
35980 * config/lm32/rtems.h: New file.
35982 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
35985 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
35987 2010-04-01 Jakub Jelinek <jakub@redhat.com>
35989 * dwarf2out.c (output_compilation_unit_header): For
35990 -gdwarf-4 use version 4 instead of version 3.
35991 (output_line_info): For version 4 and above emit additional
35992 maximum ops per insn header field.
35993 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
35995 * dwarf2out.c (is_c_family, is_java): Remove.
35996 (lower_bound_default): New function.
35997 (add_bound_info, gen_descr_array_type_die): Use it.
35999 2010-04-01 Dodji Seketeli <dodji@redhat.com>
36002 * dwarf2out.c (gen_variable_die): Allow debug info for variable
36003 re-declaration when it happens in a function.
36005 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
36007 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
36008 (cgraph_remove_function_insertion_hook): Same.
36009 (cgraph_call_function_insertion_hooks): Same.
36011 2010-04-01 Richard Guenther <rguenther@suse.de>
36013 PR middle-end/43614
36014 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
36015 and TREE_THIS_VOLATILE.
36016 (copy_ref_info): Likewise.
36017 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
36018 * tree.c (build6_stat): Ignore side-effects of all but arg5
36019 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
36022 2010-04-01 Richard Guenther <rguenther@suse.de>
36024 PR tree-optimization/43607
36025 * ipa-type-escape.c (check_call): Do not access non-existing
36028 2010-04-01 Richard Guenther <rguenther@suse.de>
36030 PR middle-end/43602
36032 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
36033 Jack Howarth <howarth@bromo.med.uc.edu>
36035 * tree-profile.c (tree_init_ic_make_global_vars): Make static
36038 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36040 * doc/install.texi (Prerequisites): Document libelf usability on
36041 IRIX 5/6 and Solaris 2.
36042 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
36043 Update GNU as, GNU ld requirements.
36044 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
36045 Document Sun Studio compiler download.
36046 Update and simplify as, ld recommendations.
36047 (Specific, *-*-solaris2.7): Note obsoletion, removal.
36049 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36051 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
36052 with_tune_32 to pentium4.
36054 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
36056 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
36058 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36060 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
36061 obsoletion, removal.
36063 Document GNU as requirement.
36064 Update configure requirements.
36065 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
36066 Recomment IRIX 6.5.18+.
36067 Document IDF/IDL requirement.
36068 Document GNU as requirement.
36069 Document GNU ld bootstrap failure.
36070 Remove freeware.sgi.com reference.
36072 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36074 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
36075 UNIX V4.0, V5.0 obsoletion, removal.
36076 Remove --with-gc=simple reference.
36077 Update VM requirements during bootstrap.
36078 Remove -oldas bootstrap description.
36079 Update binutils reference.
36080 Remove comparison failure note.
36082 2010-03-31 Richard Guenther <rguenther@suse.de>
36083 Zdenek Dvorak <ook@ucw.cz>
36084 Sebastian Pop <sebastian.pop@amd.com>
36086 PR middle-end/43464
36087 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
36088 with multiple arguments.
36089 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
36091 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
36093 * graphite-dependences.c (print_pddr): Call print_pdr with an
36095 * graphite-poly.c (debug_pdr): Add an extra argument for the
36098 (print_pbb_domain): Same.
36100 (print_scop_context): Same.
36101 (print_scop): Same.
36102 (print_cloog): Same.
36103 (debug_pbb_domain): Same.
36105 (print_pdrs): Same.
36106 (debug_pdrs): Same.
36107 (debug_scop_context): Same.
36108 (debug_scop): Same.
36109 (debug_cloog): Same.
36110 (print_scop_params): Same.
36111 (debug_scop_params): Same.
36112 (print_iteration_domain): Same.
36113 (print_iteration_domains): Same.
36114 (debug_iteration_domain): Same.
36115 (debug_iteration_domains): Same.
36116 (print_scattering_function): Same.
36117 (print_scattering_functions): Same.
36118 (debug_scattering_function): Same.
36119 (debug_scattering_functions): Same.
36120 * graphite-poly.h (debug_pdr): Update declaration.
36122 (print_pbb_domain): Same.
36124 (print_scop_context): Same.
36125 (print_scop): Same.
36126 (print_cloog): Same.
36127 (debug_pbb_domain): Same.
36129 (print_pdrs): Same.
36130 (debug_pdrs): Same.
36131 (debug_scop_context): Same.
36132 (debug_scop): Same.
36133 (debug_cloog): Same.
36134 (print_scop_params): Same.
36135 (debug_scop_params): Same.
36136 (print_iteration_domain): Same.
36137 (print_iteration_domains): Same.
36138 (debug_iteration_domain): Same.
36139 (debug_iteration_domains): Same.
36140 (print_scattering_function): Same.
36141 (print_scattering_functions): Same.
36142 (debug_scattering_function): Same.
36143 (debug_scattering_functions): Same.
36145 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
36147 * graphite-poly.c (print_scattering_function_1): New.
36148 (print_scattering_function): Call it.
36149 (print_scop_params): Remove spaces at the end of lines.
36150 (print_cloog): New.
36151 (debug_cloog): New.
36152 * graphite-poly.h (print_cloog): Declared.
36153 (debug_cloog): Declared.
36155 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
36157 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
36159 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
36160 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
36161 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
36162 to switch between adding the IV bump in loop->latch or in loop->header.
36164 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
36166 * graphite-poly.c (print_scattering_function): Pretty print following
36167 the scoplib format.
36169 (print_pbb_domain): Same.
36170 (dump_gbb_cases): Same.
36171 (dump_gbb_conditions): Same.
36172 (print_pdrs): Same.
36174 (print_scop_params): Same.
36175 (print_scop_context): Same.
36176 (print_scop): Same.
36177 (print_pbb_body): New.
36178 (lst_indent_to): New.
36179 (print_lst): Start new lines with a #.
36180 * graphite-poly.h (pbb_bb): New.
36181 (pbb_index): Use pbb_bb.
36182 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
36184 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
36186 2010-03-31 Jakub Jelinek <jakub@redhat.com>
36188 * dwarf2out.c (size_of_die): For -gdwarf-4 use
36189 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
36190 and 0 instead of 1 for dw_val_class_flag.
36191 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
36192 dw_val_class_range_list, dw_val_class_loc_list,
36193 dw_val_class_lineptr and dw_val_class_macptr, use
36194 DW_FORM_flag_present for dw_val_class_flag and
36195 DW_FORM_exprloc for dw_val_class_loc.
36196 (output_die): For -gdwarf-4 print dw_val_class_loc
36197 size as uleb128 instead of 1 or 2 bytes and don't print
36198 anything for dw_val_class_flag.
36200 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
36201 instead of cselib_lookup following by tweaking locs->setting_insn.
36204 * cselib.c (cselib_process_insn): Clear cselib_current_insn
36205 even before returning from label, setjmp call or volatile asm
36208 2010-03-31 Richard Guenther <rguenther@suse.de>
36210 PR middle-end/43600
36211 * cgraphunit.c (cgraph_output_in_order): Do not allocate
36212 temporary data on stack.
36214 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36216 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
36217 (PUSHSECTION_ASM_OP): Remove.
36218 (POPSECTION_ASM_OP): Remove.
36219 (PUSHSECTION_FORMAT): Remove.
36220 * config/sol2.h (PUSHSECTION_FORMAT): Define.
36221 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
36222 * config/sol2.c (solaris_output_init_fini): Use it.
36224 2010-03-31 Jie Zhang <jie@codesourcery.com>
36227 * opt-functions.awk (var_type_struct): Use signed char type
36228 for simple variables.
36230 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36232 * config/sol2.c: Include output.h.
36233 (solaris_assemble_visibility): New function.
36234 * config/t-sol2 (sol2.o): Add output.h dependency.
36235 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
36236 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
36239 2010-03-31 Jakub Jelinek <jakub@redhat.com>
36242 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
36243 V2SImode or XFmode on PRE_DEC.
36246 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
36249 2010-03-31 Jie Zhang <jie@codesourcery.com>
36252 * reload.h (caller_save_initialized_p): Declare.
36253 * toplev.c (backend_init_target): Don't call
36254 init_caller_save but set caller_save_initialized_p to false.
36255 * caller-save.c (caller_save_initialized_p): Define.
36256 (init_caller_save): Check caller_save_initialized_p.
36257 * ira.c (ira): Call init_caller_save if flag_caller_saves.
36259 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36262 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
36263 and soft-fp/t-softfp to tmake_file.
36264 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
36265 (LIBGCC2_TF_CEXT): Define.
36268 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
36271 * cselib.c (n_useless_values): Document handling of debug locs.
36272 (n_useless_debug_values, n_debug_values): New variables.
36273 (new_elt_loc_list): Don't add to debug values, keep count.
36274 (promote_debug_loc): New.
36275 (cselib_reset_table): Zero new variables.
36276 (entry_and_rtx_equal_p): Promote debug locs.
36277 (discard_useless_locs): Increment n_useless_debug_values for
36279 (remove_useless_values): Adjust n_useless_values and n_debug_values
36280 with n_useless_debug_values.
36281 (add_mem_for_addr): Promote debug locs.
36282 (cselib_lookup_mem): Likewise.
36283 (cselib_lookup_addr): Renamed to...
36284 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
36285 (cselib_log_lookup): ... this. Turn into...
36286 (cselib_lookup_addr): ... new wrapper.
36287 (cselib_lookup_from_insn): New.
36288 (cselib_invalidate_regno): Increment n_useless_debug_values for
36290 (cselib_invalidate_mem): Likewise.
36291 (cselib_process_insn): Take n_deleted and n_debug_values into
36292 account to guard remove_useless_value call.
36293 (cselib_finish): Zero n_useless_debug_values.
36294 * cselib.h (cselib_lookup_from_insn): Declare.
36295 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
36296 (sched_analyze_2): Likewise.
36298 2010-03-30 Jakub Jelinek <jakub@redhat.com>
36300 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
36302 (adjust_mems): Replace narrowing SUBREG of expression containing
36303 just PLUS, MINUS, MULT and ASHIFT of registers and constants
36304 with operations in the narrower mode.
36307 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
36308 regs_invalidated_by_call instead all call_used_reg_set registers.
36310 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
36312 PR middle-end/43430
36313 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
36314 pointer comparisons with types_compatible_p.
36315 * tree-vect-stmts.c (vectorizable_call): Same.
36316 (vectorizable_condition): Same.
36318 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36320 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
36321 stack check if the mask would be zero.
36323 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
36324 Jack Howarth <howarth@bromo.med.uc.edu>
36326 * tree-profile.c (tree_init_ic_make_global_vars): Make static
36329 2010-03-30 Joseph Myers <joseph@codesourcery.com>
36332 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
36334 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
36335 Include ___unordxf2 and ___unordtf2.
36336 * config/i386/libgcc-glibc.ver: Do not define inheritance from
36339 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
36341 * config/lm32/t-lm32: New file.
36342 * config.gcc: Use the above file when targetting lm32.
36344 2010-03-28 Duncan Sands <baldrick@free.fr>
36346 * Makefile.in (PLUGIN_HEADERS): Add except.h.
36348 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
36350 PR middle-end/43431
36351 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
36352 Improve vectorization cost model diagnostic.
36354 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
36356 PR middle-end/43436
36357 * tree-vect-data-refs.c (vect_analyze_data_refs): When
36358 compute_data_dependences_for_loop returns false, early exit
36359 and output an extra diagnostic for the failed data reference
36362 2010-03-29 Richard Guenther <rguenther@suse.de>
36364 PR tree-optimization/43560
36365 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
36366 (can_sm_ref_p): Treat stores to readonly locations as trapping.
36368 2010-03-29 Jie Zhang <jie@codesourcery.com>
36371 * toplev.c (process_options): Set optimization_default_node
36372 and optimization_current_node.
36373 * opts.c (decode_options): Don't set optimization_default_node
36374 and optimization_current_node.
36376 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
36378 * config/rtems.h: Abandon -qrtems_debug.
36380 2010-03-28 Jan Hubicka <jh@suse.cz>
36382 PR tree-optimization/43505
36383 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
36384 map should not be copied.
36386 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36388 PR middle-end/41674
36389 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
36390 cdtors, set DECL_PRESERVE_P.
36391 * ipa.c (cgraph_externally_visible_p): Return true if declaration
36392 should be preseved.
36394 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
36396 PR tree-optimization/43528
36397 * stor-layout.c (place_field): Check that constant fits into
36398 unsigned HWI when skipping calculation of MS bitfield layout.
36400 2010-03-27 Jan Hubicka <jh@suse.cz>
36402 PR middle-end/43391
36403 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
36404 notice_global_symbol work.
36406 2010-03-27 Jakub Jelinek <jakub@redhat.com>
36408 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
36409 instead of dwarf2out_decl.
36410 (struct var_loc_node): Remove section_label field.
36411 (dwarf2out_function_decl): New function.
36412 (dwarf2out_var_location): Don't set section_label field.
36413 (dwarf2out_begin_function): Don't empty decl_loc_table here.
36415 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
36417 PR tree-optimization/43544
36418 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
36419 First argument for builtin vectorized function hook is now a
36420 tree to be able to distinguish between machine specific and
36422 * targhooks.c (default_builtin_vectorized_function): Ditto.
36423 * targhooks.h (default_builtin_vectorized_function): Ditto.
36424 * target.h (struct gcc_target): Ditto.
36425 * tree-vect-stmts.c (vectorizable_function): Ditto.
36426 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
36427 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
36430 2010-03-26 Joseph Myers <joseph@codesourcery.com>
36433 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
36434 nested binding iff it is a FUNCTION_DECL.
36435 (store_parm_decls_newstyle): Pass nested=true to bind for
36436 FUNCTION_DECLs amongst parameters.
36438 2010-03-26 Jakub Jelinek <jakub@redhat.com>
36440 * var-tracking.c (vt_expand_loc_callback): Don't run
36441 cselib_expand_value_rtx_cb in dummy mode if
36442 cselib_dummy_expand_value_rtx_cb returned false.
36444 * var-tracking.c (emit_note_insn_var_location): For one part
36445 notes with offset 0, don't add EXPR_LIST around the location.
36446 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
36447 add_location_or_const_value_attribute): Adjust for that change.
36450 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
36451 into first operand and location into second.
36452 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
36453 dw_cfi_oprnd_loc for DW_CFA_expression.
36454 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
36455 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
36456 assume first argument is regnum and second argument is location.
36458 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
36461 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
36462 of scratch register to DImode. Split to DImode comparison operator.
36463 Use SImode subreg of scratch register in the multiplication.
36464 (*cmp_sadd_sidi): Ditto.
36465 (*cmp_ssub_si): Ditto.
36466 (*cmp_ssub_sidi): Ditto.
36468 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
36471 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
36472 Remove invalid assert and wrong comment.
36474 2010-03-26 Jakub Jelinek <jakub@redhat.com>
36477 * flags.h (final_insns_dump_p): New extern.
36478 * final.c (final_insns_dump_p): New variable.
36479 (rest_of_clean_state): Set it before -fdump-final-insns=
36480 dumping, clear afterwards.
36481 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
36482 MEM_ALIAS_SET on MEMs.
36484 2010-03-26 David S. Miller <davem@davemloft.net>
36486 * configure.ac: Fix sparc GOTDATA_OP bug check.
36487 * configure: Rebuild.
36489 2010-03-26 Alan Modra <amodra@gmail.com>
36491 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
36493 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36495 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
36496 TLS_SECTION_ASM_FLAG.
36498 2010-03-25 Jakub Jelinek <jakub@redhat.com>
36501 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
36502 Clear first_function_block_is_cold.
36505 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
36506 argument if the argument is truth_value_p.
36508 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
36510 * config/rs6000/constraints.md: Update copyright year for my changes.
36513 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
36514 used in reg+reg addressing, swap registers.
36516 2010-03-24 Jakub Jelinek <jakub@redhat.com>
36519 * target.h (struct gcc_target): Add code_end hook.
36520 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
36521 if not yet defined.
36522 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
36523 * toplev.c (compile_file): Call targetm.asm_out.code_end
36524 hook before unwind info/debug info output.
36525 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
36526 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
36527 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
36528 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
36529 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
36530 * config/i386/i386.c (ix86_file_end): Renamed to...
36531 (ix86_code_end): ... this. Make static. Don't call
36532 file_end_indicate_exec_stack. Emit unwind info using
36533 final_start_function/final_end_function.
36534 (darwin_x86_file_end): Remove.
36535 (TARGET_ASM_CODE_END): Define.
36536 * config/i386/i386.h (TARGET_ASM_FILE_END,
36537 NEED_INDICATE_EXEC_STACK): Don't define.
36538 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
36539 (TARGET_ASM_FILE_END): Define to darwin_file_end.
36540 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
36541 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
36544 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
36545 at the beginning and final_end_function at the end.
36546 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
36548 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36550 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
36551 and Sun as TLS syntax.
36552 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
36553 * configure: Regenerate.
36554 * config.in: Regenerate.
36555 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
36556 (default_elf_asm_named_section): Use it.
36557 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
36558 (i386_output_dwarf_dtprel): Likewise.
36559 (output_addr_const_extra): Likewise.
36560 (output_pic_addr_const): Lowercase @GOTTPOFF.
36561 (output_addr_const_extra): Likewise.
36562 (output_pic_addr_const): Lowercase @GOTNTPOFF.
36563 (output_addr_const_extra): Likewise.
36564 (output_pic_addr_const): Lowercase @INDNTPOFF.
36565 (output_addr_const_extra): Likewise.
36566 (output_pic_addr_const): Lowercase @NTPOFF.
36567 (output_addr_const_extra): Likewise.
36568 (output_pic_addr_const): Lowercase @TPOFF.
36569 (output_addr_const_extra): Likewise.
36570 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
36571 (*tls_global_dynamic_64): Likewise.
36572 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
36573 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
36575 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
36576 (ASM_OUTPUT_TLS_COMMON): Use it.
36577 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
36580 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
36581 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
36582 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
36583 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
36584 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
36585 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
36587 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36589 * config/i386/i386.c (override_options): Don't accept
36590 -mtls-dialect=sun any longer.
36591 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
36592 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
36593 (*tls_local_dynamic_base_32_sun): Likewise.
36594 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
36596 2010-03-24 Jakub Jelinek <jakub@redhat.com>
36599 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
36600 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
36603 * ira.c (adjust_cleared_regs): New function.
36604 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
36608 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
36610 * expr.c (expand_expr_real): Restore previous
36611 curr_insn_source_location and curr_insn_block after
36612 expand_expr_real_1 call.
36613 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
36614 instead of expand_expr_real_1.
36616 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
36618 PR rtl-optimization/43413
36619 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
36622 2010-03-22 James E. Wilson <wilson@codesourcery.com>
36625 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
36626 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
36628 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
36630 * config/i386/i386.c (ix86_target_string): Add -mfma.
36631 Fix a typo in comment.
36633 2010-03-22 Mike Stump <mikestump@comcast.net>
36636 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
36637 Don't overly align based upon packed packed fields.
36639 2010-03-22 Jason Merrill <jason@redhat.com>
36641 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
36642 Use () rather than [], and move before the element type.
36644 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36646 * doc/configfiles.texi (Configuration Files): Removed
36647 fixinc/Makefile*, intl/Makefile.*.
36648 * doc/makefile.texi: Fixed markup. Abstract from version
36649 control system used.
36650 (Makefile): Removed obsolete java/parse.y example.
36651 * doc/sourcebuild.texi: Likewise.
36652 (Top Level): Added config, gnattools, libdecnumber, libgcc,
36653 libgomp, libssp. Removed fastjar.
36654 (Miscellaneous Docs): Clarify location.
36655 Added COPYING3, COPYING3.LIB.
36656 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
36658 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36661 * config/i386/i386.c (x86_function_profiler)
36662 [!NO_PROFILE_COUNTERS]: Fix typo.
36663 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
36666 2010-03-22 Janis Johnson <janis187@us.ibm.com>
36667 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36669 * doc/sourcebuild.texi (Test Directives): Split into six
36670 subsections, with most of the current text in new subsections
36671 Directives, Selectors, and Final Actions.
36672 (Directives): Split list of test directives into multiple
36674 (Selectors): Describe use and syntax of selectors.
36675 (Effective-Target Keywords): Describe all existing keywords.
36676 (Add Options): Describe features for dg-add-options.
36677 (Require Support): Describe variants of dg-require-support.
36678 (Final Actions): Describe commands to use in dg-final.
36680 2010-03-22 Michael Matz <matz@suse.de>
36682 PR middle-end/43475
36683 * recog.c (validate_replace_rtx_group): Replace also in
36684 REG_EQUAL and REG_EQUIV notes.
36686 2010-03-22 Richard Guenther <rguenther@suse.de>
36688 PR tree-optimization/43390
36689 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
36690 sure vector extracts are type correct.
36692 2010-03-22 Richard Guenther <rguenther@suse.de>
36694 PR middle-end/40106
36695 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
36696 x * sqrt (x) even when optimizing for size if the target
36697 has native support for sqrt.
36699 2010-03-22 Jakub Jelinek <jakub@redhat.com>
36701 * varasm.c (make_decl_rtl_for_debug): Also clear
36702 flag_mudflap for the duration of make_decl_rtl call.
36705 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
36706 locs from preserved VALUEs.
36708 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36710 PR middle-end/42718
36711 * pa.md (movmemsi): Set align to one if zero.
36712 (movmemdi): Likewise.
36714 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
36717 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
36718 with their corresponding prologue pushes.
36720 2010-03-20 Andrew Pinski <pinskia@gmail.com>
36723 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
36724 at the begining or end.
36725 (spu_expand_epilogue): Likewise.
36727 2010-03-20 Richard Guenther <rguenther@suse.de>
36729 PR rtl-optimization/43438
36730 * combine.c (make_extraction): Properly zero-/sign-extend an
36731 extraction of the low part of a CONST_INT. Also handle
36734 2010-03-19 Mike Stump <mikestump@comcast.net>
36736 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
36737 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
36738 (override_options): Use SUBTARGET32_DEFAULT_CPU.
36740 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
36743 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
36746 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
36748 PR rtl-optimization/42258
36749 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
36750 use that may match DEF.
36753 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
36754 the cost of loading the constant rather than assuming
36756 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
36757 outer code is AND, do the same tests as the andsi3 expander and
36758 return COSTS_N_INSNS (1) if and is cheap.
36760 * optabs.c (avoid_expensive_constant): Fix formatting.
36762 2010-03-19 Michael Matz <matz@suse.de>
36765 * attribs.c (decl_attributes): When rebuilding a function pointer
36766 type use the same qualifiers as the original pointer type.
36768 2010-03-19 Martin Jambor <mjambor@suse.cz>
36770 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
36771 and is_gimple_ip_invariant_address.
36773 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36776 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36778 * config/arm/arm.c (arm_override_options): Turn off
36779 flag_dwarf2_cfi_asm for AAPCS variants.
36781 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36784 * config/arm/arm.c (emit_multi_reg_push): Update comments.
36785 Use PRE_MODIFY instead of PRE_DEC.
36786 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
36787 (vfp_emit_fstmd): Likewise.
36789 2010-03-19 Michael Matz <matz@suse.de>
36792 * builtins.c (expand_builtin_interclass_mathfn,
36793 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
36796 2010-03-19 Richard Guenther <rguenther@suse.de>
36798 PR tree-optimization/43415
36799 * tree-ssa-pre.c (phi_translate): Split out worker to ...
36800 (phi_translate_1): ... this.
36801 (phi_translate): Move all caching here. Cache all NARY
36802 and REFERENCE translations.
36804 2010-03-19 David S. Miller <davem@davemloft.net>
36806 With help from Eric Botcazou.
36807 * config/sparc/sparc.c: Include dwarf2out.h.
36808 (emit_pic_helper): Delete.
36809 (pic_helper_symbol_name): Delete.
36810 (pic_helper_emitted_p): Delete.
36811 (pic_helper_needed): New.
36812 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
36813 (get_pc_thunk_name): New.
36814 (load_pic_register): Remove 'delay_pic_helper' arg. Use
36815 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
36816 Set pic_helper_needed to true. Don't call emit_pic_helper.
36817 (sparc_expand_prologue): Update load_pic_register call.
36818 (sparc_output_mi_thunk): Likewise.
36819 (sparc_file_end): Emit a hidden comdat symbol for the PIC
36820 thunk if possible. Output CFI information as needed.
36822 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
36823 Jack Howarth <howarth@bromo.med.uc.edu>
36826 * config/i386/i386.h: Fix ABI on darwin x86-32.
36828 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
36830 * tree.h: Declare make_decl_rtl_for_debug.
36831 * varasm.c (make_decl_rtl_for_debug): New.
36832 * dwarf2out.c (rtl_for_decl_location): Call it.
36833 * cfgexpand.c (expand_debug_expr): Call it.
36835 2010-03-18 Jakub Jelinek <jakub@redhat.com>
36838 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
36842 * var-tracking.c (vt_init_cfa_base): Do nothing if
36843 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
36845 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
36848 * var-tracking.c (canonicalize_vars_star): New.
36849 (dataflow_post_merge_adjust): Use it.
36851 2010-03-18 Jakub Jelinek <jakub@redhat.com>
36854 * var-tracking.c (non_suitable_const): New function.
36855 (add_uses): For DEBUG_INSNs with constants, don't record any
36856 value, instead just the constant value itself.
36857 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
36858 is not VAR_LOC_UNKNOWN_P, set var to the constant.
36859 (emit_notes_in_bb): Likewise.
36860 (emit_note_insn_var_location): For onepart variables if
36861 cur_loc is a VOIDmode constant, use DECL_MODE.
36863 2010-03-18 Martin Jambor <mjambor@suse.cz>
36865 PR middle-end/42450
36866 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
36867 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
36868 all non-clones. Moved call redirection...
36869 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
36870 (cgraph_materialize_all_clones): Dispose of all
36871 combined_args_to_skip bitmaps.
36872 (verify_cgraph_node): Do not check for edges pointing to wrong
36873 nodes in inline clones.
36874 * tree-inline.c (copy_bb): Call
36875 cgraph_redirect_edge_call_stmt_to_callee.
36876 * ipa.c (cgraph_remove_unreachable_nodes): Call
36877 cgraph_node_remove_callees even when there are used clones.
36879 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
36881 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
36883 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
36886 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
36889 2010-03-18 Michael Matz <matz@suse.de>
36891 PR middle-end/43419
36892 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
36893 into sqrt(x) if we need to preserve signed zeros.
36895 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
36896 Eric Botcazou <ebotcazou@adacore.com>
36898 PR rtl-optimization/43360
36899 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
36900 note if we don't know its invariant status.
36902 2010-03-18 Michael Matz <matz@suse.de>
36904 PR tree-optimization/43402
36905 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
36906 PHI chains of ssa names registered for update.
36908 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
36911 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
36912 non-offsettable and pre_modify update addressing.
36913 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
36914 and "2" alternatives "#".
36915 (*movdd_softfloat32): Make all alternatives "#";
36916 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
36917 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
36918 (*movdf_softfloat32): Make all alternatives "#";
36919 (movdi): Use the new DIFD mode iterator to create a common splitter
36920 for movdi, movdf and movdd patterns.
36922 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
36924 * common.opt (dumpdir): Remove redundant tab.
36926 2010-03-17 Martin Jambor <mjambor@suse.cz>
36928 PR tree-optimization/43347
36929 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
36930 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
36932 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
36934 PR rtl-optimization/42216
36935 * regrename.c (create_new_chain): New function, broken out from...
36936 (scan_rtx_reg): ... here. Call it. Handle the case where we are
36937 appending a use to an empty chain.
36938 (build_def_use): Remove previous changes that convert OP_INOUT to
36939 OP_OUT operands; instead detect the case where an OP_INOUT operand
36940 uses a previously untracked register and create an empty chain for it.
36942 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36944 * doc/extend.texi (Function Attributes): Rewrite unfinished
36945 sentence in ms_abi documentation.
36947 2010-03-17 Alan Modra <amodra@gmail.com>
36949 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
36950 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
36951 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
36952 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
36954 2010-03-16 Richard Henderson <rth@redhat.com>
36956 PR middle-end/43365
36957 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
36958 (lower_try_finally): Save and restore eh_seq around the expansion
36959 of the try-finally.
36961 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
36963 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
36964 statements before splitting block.
36966 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36968 * doc/sourcebuild.texi (Testsuites): Fix markup.
36969 Use pathnames relative to gcc/testsuite.
36970 (Test Directives): Move description of how timeout is determined.
36971 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
36972 (C Tests): Correct gcc.misc-tests directory.
36973 Framework tests now live in gcc.test-framework.
36975 2010-03-16 Richard Guenther <rguenther@suse.de>
36977 PR middle-end/43379
36978 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
36979 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
36981 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
36982 Alexandre Oliva <aoliva@redhat.com>
36984 PR tree-optimization/42917
36985 * lambda-code.c (remove_iv): Skip debug statements.
36986 (lambda_loopnest_to_gcc_loopnest): Likewise.
36987 (not_interesting_stmt): Debug statements are not interesting.
36989 2010-03-16 Jakub Jelinek <jakub@redhat.com>
36993 * cselib.c (cselib_preserve_constants,
36994 cfa_base_preserved_val): New static variables.
36995 (preserve_only_constants): New function.
36996 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
36997 clear its REG_VALUES. If cselib_preserve_constants, don't
36998 empty the whole hash table, but preserve there VALUEs with constants,
36999 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
37000 (cselib_preserve_cfa_base_value): New function.
37001 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
37002 (cselib_init): Change argument to int bitfield. Set
37003 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
37005 (cselib_finish): Clear cselib_preserve_constants and
37006 cfa_base_preserved_val.
37007 * cselib.h (enum cselib_record_what): New enum.
37008 (cselib_init): Change argument to int.
37009 (cselib_preserve_cfa_base_value): New prototype.
37010 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
37011 * dse.c (dse_step1): Likewise.
37012 * cfgcleanup.c (thread_jump): Likewise.
37013 * sched-deps.c (sched_analyze): Likewise.
37014 * gcse.c (local_cprop_pass): Likewise.
37015 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
37016 If FN is non-NULL, call the callback always and whenever it returns
37017 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
37018 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
37019 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
37020 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
37021 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
37022 * var-tracking.c: Include recog.h.
37023 (bb_stack_adjust_offset): Remove.
37024 (vt_stack_adjustments): Don't call it, instead just gather the
37025 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
37026 (adjust_stack_reference): Remove.
37027 (compute_cfa_pointer): New function.
37028 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
37029 (struct adjust_mem_data): New type.
37030 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
37032 (get_address_mode): New function.
37033 (replace_expr_with_values): Use it.
37034 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
37035 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
37036 (adjust_sets): Remove.
37037 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
37038 Use get_address_mode.
37039 (get_adjusted_src): Remove.
37040 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
37041 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
37042 (add_with_sets): Don't call adjust_sets.
37043 (fp_setter, vt_init_cfa_base): New functions.
37044 (vt_initialize): Change return type to bool. Move most of pool etc.
37045 initialization to the beginning of the function from end. Pass
37046 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
37047 If !frame_pointer_needed, call vt_stack_adjustment before mos
37048 vector is filled, call vt_init_cfa_base if argp/framep has been
37049 eliminated to sp. If frame_pointer_needed and argp/framep has
37050 been eliminated to hard frame pointer, set
37051 hard_frame_pointer_adjustment and call vt_init_cfa_base after
37052 encountering fp setter in the prologue. For MO_ADJUST, call
37053 log_op_type before pusing the op into mos vector, not afterwards.
37054 Call adjust_insn before cselib_process_insn/add_with_sets,
37055 call cancel_changes (0) afterwards.
37056 (variable_tracking_main_1): Adjust for vt_initialize calling
37057 vt_stack_adjustments and returning whether it succeeded or not.
37059 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
37061 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
37064 2010-03-15 Jakub Jelinek <jakub@redhat.com>
37066 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
37068 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
37069 drap_reg has not been set.
37071 2010-03-15 Michael Matz <matz@suse.de>
37073 PR middle-end/43300
37074 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
37075 use it to expand block copies.
37076 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
37077 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
37078 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
37080 2010-03-15 Richard Guenther <rguenther@suse.de>
37082 PR tree-optimization/43367
37083 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
37086 2010-03-15 Richard Guenther <rguenther@suse.de>
37088 PR tree-optimization/43317
37089 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
37091 2010-03-15 Martin Jambor <mjambor@suse.cz>
37093 PR tree-optimization/43141
37094 * tree-sra.c (create_abstract_origin): New function.
37095 (modify_function): Call create_abstract_origin.
37097 2010-03-15 Chris Demetriou <cgd@google.com>
37099 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
37102 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
37104 PR middle-end/43354
37105 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
37106 call insert_out_of_ssa_copy for default definitions.
37108 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
37110 * graphite-clast-to-gimple.c (my_long_long): Defined.
37111 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
37112 * graphite-sese-to-poly.c (my_long_long): Defined.
37113 (scop_ivs_can_be_represented): Use it.
37115 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
37117 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
37118 graphite-max-bbs-per-function, and loop-block-tile-size.
37119 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
37121 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
37123 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
37125 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
37126 forward declaration.
37127 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
37128 (add_upper_bounds_from_estimated_nit): New.
37129 (build_loop_iteration_domains): Use it.
37131 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
37133 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
37135 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
37137 PR middle-end/43306
37138 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
37139 should be an INTEGER_CST. Also handle CASE_CONVERT.
37141 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
37143 * graphite.c (graphite_initialize): To bound the number of bbs per
37144 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
37145 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
37146 * doc/invoke.texi: Document it.
37148 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
37150 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
37151 * graphite-sese-to-poly.h (build_poly_scop): Same.
37153 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
37155 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
37156 the number of parameters in the scop. Use as an upper bound
37157 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
37158 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
37159 * doc/invoke.texi: Document it.
37161 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
37163 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
37164 * doc/c-tree.texi: Remove.
37165 * doc/generic.texi: Merge c-tree.texi here.
37166 * doc/gccint.texi (Trees): Remove menu entry.
37167 (c-tree.texi): Remove @include.
37168 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
37169 * doc/languages.texi (Reading RTL): Ditto.
37171 2010-03-12 Steve Ellcey <sje@cup.hp.com>
37174 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
37176 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
37178 PR middle-end/42431
37179 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
37180 code added to work around reload clobbering CONST insns.
37182 2010-03-12 Jakub Jelinek <jakub@redhat.com>
37184 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
37185 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
37186 (cselib_preserve_only_values): Remove retain argument, don't
37187 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
37188 * cselib.h (cselib_preserve_only_values): Remove retain argument.
37189 * var-tracking.c (micro_operation): Move insn field before union.
37190 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
37191 (struct variable_tracking_info_def): Remove n_mos field, change
37192 mos into a vector of micro_operations.
37193 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
37194 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
37195 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
37196 changing into a vector.
37197 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
37198 come before all other uops generated by add_stores.
37199 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
37201 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
37202 a vector. Run just one pass over the bbs instead of separate counting
37203 and computation phase.
37204 (vt_finalize): Free VTI (bb)->mos vector instead of array.
37207 * tree-inline.c (remap_decls): Put old_var rather than origin_var
37208 into *nonlocalized_list vector.
37209 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
37210 even if origin is non-NULL.
37211 (gen_variable_die): Likewise.
37212 (process_scope_var): Don't change origin.
37213 (gen_decl_die): Likewise.
37214 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
37215 before adding new edges instead of after it, fix moving over
37218 2010-03-11 David S. Miller <davem@davemloft.net>
37220 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
37222 * configure: Rebuild.
37224 2010-03-11 Martin Jambor <mjambor@suse.cz>
37226 PR tree-optimization/43257
37227 * tree.c (assign_assembler_name_if_neeeded): New function.
37228 (free_lang_data_in_cgraph): Assembler name assignment moved to the
37229 above new function.
37230 * tree.h (assign_assembler_name_if_neeeded): Declare.
37231 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
37232 the function if needed.
37234 2010-03-11 Chris Demetriou <cgd@google.com>
37236 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
37237 include/stdint-gcc.h, and include/stdint.h world-readable.
37239 2010-03-11 Richard Guenther <rguenther@suse.de>
37241 PR tree-optimization/43255
37242 * tree-vrp.c (process_assert_insertions_for): Do not insert
37243 asserts for trivial conditions.
37245 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37247 PR tree-optimization/43280
37248 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
37249 generation. Move calculation of size out of the if branch.
37250 (find_bswap): Modify compare number generation.
37252 2010-03-11 Richard Guenther <rguenther@suse.de>
37255 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
37256 (input_gimple_stmt): Fixup handled component types during
37257 operand read. Also fix up decls in ADDR_EXPRs.
37259 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
37261 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
37262 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
37264 2010-03-10 Jan Hubicka <jh@suse.cz>
37267 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
37268 * varasm.c (get_variable_section): Don't do that here...
37269 (make_decl_rtl): ... and here.
37270 (do_assemble_alias): Produce decl RTL.
37271 (assemble_alias): Likewise.
37273 2010-03-10 Jakub Jelinek <jakub@redhat.com>
37276 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
37277 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
37279 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
37280 (based_loc_descr): Only express drap or vdrap regno based expressions
37281 using DW_OP_fbreg when not optimizing.
37282 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
37283 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
37284 REG_CFA_SET_VDRAP note.
37286 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
37288 PR tree-optimization/43236
37289 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
37290 error in calculation of base address in reverse iteration case.
37291 (generate_builtin): Take number of latch executions if the statement
37294 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
37296 PR middle-end/42859
37297 * tree-eh.c: Include pointer-set.h.
37298 (lower_eh_dispatch): Filter out duplicate case labels and
37299 remove the unneeded edge when the label is unused. Return
37300 true when some edges are removed.
37301 (execute_lower_eh_dispatch): When any lowering resulted in
37302 removing an edge, also delete unreachable blocks.
37304 2010-03-10 Jakub Jelinek <jakub@redhat.com>
37307 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
37308 UNSPEC_MACHOPIC_OFFSET.
37310 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
37313 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
37314 (m68k_delegitimize_address): New function.
37316 2010-03-09 Jakub Jelinek <jakub@redhat.com>
37319 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
37322 * var-tracking.c (adjust_sets): New function.
37323 (count_with_sets, add_with_sets): Use it.
37324 (get_adjusted_src): New inline function.
37325 (add_stores): Use it.
37328 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
37329 call cselib_dummy_expand_value_rtx_cb instead of
37330 cselib_expand_value_rtx_cb.
37333 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
37334 * config/i386/i386.c: Include debug.h and dwarf2out.h.
37335 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
37336 and .cfi_endproc around the pic thunks.
37337 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
37338 all queued unwind info register saves are saved before the call.
37339 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
37340 considered as sp-=4 for unwind info and the pop as sp+=4 which
37341 also clobbers dest, but doesn't actually restore it.
37344 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
37345 RTX_FRAME_RELATED_P.
37347 2010-03-09 Jie Zhang <jie@codesourcery.com>
37349 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
37350 whitespaces in output template.
37352 2010-03-09 Jie Zhang <jie@codesourcery.com>
37354 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
37355 out array boundary.
37357 2010-03-08 Jakub Jelinek <jakub@redhat.com>
37359 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
37360 builtins.exp in a separate job.
37362 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37364 * graphite-sese-to-poly.c (add_param_constraints): Use
37365 lower_bound_in_type and upper_bound_in_type.
37367 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37369 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
37370 instead of unsigned_type_node.
37372 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37373 Reza Yazdani <reza.yazdani@amd.com>
37375 PR middle-end/43065
37376 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
37377 on pointer type parameters.
37379 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
37381 PR middle-end/42644
37382 PR middle-end/42130
37383 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
37384 handle conversions from pointer to integers.
37385 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
37386 induction variable, to be able to work with code generated by CLooG.
37387 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
37388 (build_poly_scop): Bail out if we cannot codegen a loop.
37390 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
37392 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
37393 code generation with gloog_error.
37395 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37397 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
37398 Call fold_convert on all the returned values.
37399 (expand_scalar_variables_expr): Pass to
37400 expand_scalar_variables_ssa_name the type of the resulting expression.
37402 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37404 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
37405 ppl_min_for_le_pointset.
37406 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
37407 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
37409 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37411 * graphite-dependences.c (map_into_dep_poly): Removed.
37412 (dependence_polyhedron_1): Use combine_context_id_scat.
37414 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37416 * graphite-poly.h (struct poly_scattering): Add layout documentation.
37417 (struct poly_bb): Same.
37418 (combine_context_id_scat): New.
37420 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37422 PR middle-end/42326
37423 * sese.c (name_defined_in_loop_p): Return false for default
37426 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37428 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
37429 and clean up the logic.
37431 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37433 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
37436 2010-03-08 Jakub Jelinek <jakub@redhat.com>
37438 * var-tracking.c (remove_cselib_value_chains): Define only for
37440 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
37441 delete_slot_part, emit_notes_for_differences_1): Don't call
37442 remove_cselib_value_chains here.
37443 (set_slot_part, emit_notes_for_differences_2): Don't call
37444 add_cselib_value_chains here.
37445 (preserved_values): New vector.
37446 (preserve_value): New function.
37447 (add_uses, add_stores, vt_add_function_parameters): Use it
37448 instead of cselib_preserve_value.
37449 (changed_values_stack): New vector.
37450 (check_changed_vars_0): New function.
37451 (check_changed_vars_1, check_changed_vars_2): Use it.
37452 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
37453 changed_values_stack VALUEs.
37454 (vt_emit_notes): For all preserved_values call
37455 add_cselib_value_chains. If ENABLE_CHECKING call
37456 remove_cselib_value_chains before verifying value_chains is empty.
37457 Initialize and free changed_values_stack.
37458 (vt_initialize): Initialize preserved_values.
37459 (vt_finalize): Free preserved_values.
37461 2010-03-08 Richard Guenther <rguenther@suse.de>
37463 PR tree-optimization/43269
37464 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
37467 2010-03-08 Martin Jambor <mjambor@suse.cz>
37469 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
37470 (ipa_is_param_called): Removed.
37471 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
37472 (ipa_print_node_params): Do not print the called flag.
37473 (ipa_write_node_info): Do not stream the called flag.
37474 (ipa_read_node_info): Likewise.
37476 2010-03-07 Jakub Jelinek <jakub@redhat.com>
37479 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
37480 * cselib.c (struct expand_value_data): Add dummy field.
37481 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
37483 (cselib_dummy_expand_value_rtx_cb): New function.
37484 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
37486 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
37487 * var-tracking.c: Include pointer-set.h.
37488 (variable): Change n_var_parts to char from int. Add
37489 cur_loc_changed and in_changed_variables fields.
37490 (variable_canonicalize): Remove.
37491 (shared_var_p): New inline function.
37492 (unshare_variable): Maintain cur_loc_changed and
37493 in_changed_variables fields. If var was in changed_variables,
37494 replace it there with new_var. Just copy cur_loc instead of
37495 resetting it to something else.
37496 (variable_union): Don't recompute cur_loc. Use shared_var_p.
37497 (dataflow_set_union): Don't call variable_canonicalize.
37498 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
37499 of their DEBUG_EXPR_TREE_DECLs.
37500 (canonicalize_loc_order_check): Verify that cur_loc is NULL
37501 and in_changed_variables and cur_loc_changed is false.
37502 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
37503 and cur_loc_changed. Don't update cur_loc here.
37504 (variable_merge_over_src): Don't call variable_canonicalize.
37505 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
37506 removing loc that is equal to cur_loc, clear cur_loc,
37507 set cur_loc_changed and ensure variable_was_changed is called.
37508 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
37509 compare pointers in cur_loc check, if it is equal to loc,
37510 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
37511 (variable_different_p): Remove compare_current_location argument,
37512 don't compare cur_loc.
37513 (dataflow_set_different_1): Adjust variable_different_p caller.
37514 (variable_was_changed): If dv had some var in changed_variables
37515 already, reset in_changed_variables flag for it and propagate
37516 cur_loc_changed over to the new variable. On empty var
37517 always set cur_loc_changed. Set in_changed_variables on whatever
37518 var is added to changed_variables.
37519 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
37520 Use shared_var_p. When removing loc that is equal to cur_loc,
37521 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
37522 end, don't set it to something else, just call variable_was_changed.
37523 (delete_slot_part): Use shared_var_p. When cur_loc equals to
37524 loc being removed, clear cur_loc and set cur_loc_changed.
37525 Set cur_loc_changed if all locations have been removed.
37526 (struct expand_loc_callback_data): New type.
37527 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
37528 allocated. Always create SUBREGs if simplify_subreg failed.
37529 Prefer to use cur_loc, when that fails and still in
37530 changed_variables (and seen first time) recompute it. Set
37531 cur_loc_changed of variables which had to change cur_loc and
37532 compute elcd->cur_loc_changed if any of the subexpressions used
37533 had to change cur_loc.
37534 (vt_expand_loc): Adjust to pass arguments in
37535 expand_loc_callback_data structure.
37536 (vt_expand_loc_dummy): New function.
37537 (emitted_notes): New variable.
37538 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
37539 that weren't used for any other decl in current
37540 emit_notes_for_changes call call vt_expand_loc_dummy to update
37541 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
37542 first loc_chain location if NULL before. Always use just
37543 cur_loc instead of first loc_chain location. When cur_loc_changed
37544 is false, when not --enable-checking=rtl just don't emit any note.
37545 When rtl checking, compute the note and assert it is the same
37546 as previous note. Clear cur_loc_changed and in_changed_variables
37547 at the end before removing from changed_variables.
37548 (check_changed_vars_3): New function.
37549 (emit_notes_for_changes): Traverse changed_vars to call
37550 check_changed_vars_3 on each changed var.
37551 (emit_notes_for_differences_1): Clear cur_loc_changed and
37552 in_changed_variables. Recompute cur_loc of new_var.
37553 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
37554 (vt_emit_notes): Initialize and destroy emitted_notes.
37556 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
37558 PR rtl-optimization/42220
37559 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
37560 Use verify_reg_tracked to determine if we should use OP_OUT rather
37562 (build_def_use): If we see an in-out operand for a register that we
37563 know nothing about, treat is an output if possible, fail the block if
37566 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
37569 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
37572 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
37575 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
37576 uses of relevant DEFs that are dead outside the loop too.
37578 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
37580 * var-tracking.c (dataflow_set_merge): Swap src and src2.
37582 2010-01-13 Jakub Jelinek <jakub@redhat.com>
37584 * var-tracking.c (values_to_unmark): New variable.
37585 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
37586 values_to_unmark vector. Moved body to...
37587 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
37588 instead queue it into values_to_unmark vector.
37589 (vt_find_locations): Free values_to_unmark vector.
37591 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
37593 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
37594 (site.exp): Export them when plugins are enabled.
37596 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
37598 PR middle-end/42326
37599 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
37600 that contain scevs.
37601 (chrec_fold_multiply): Same.
37603 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
37606 * c-decl.c (build_compound_literal): Return early if init is
37607 an error_mark_node.
37609 2010-03-04 Martin Jambor <mjambor@suse.cz>
37611 PR tree-optimization/43164
37612 PR tree-optimization/43191
37613 * tree-sra.c (type_consists_of_records_p): Reject records with
37614 zero-size bit-fields at the end.
37616 2010-03-04 Mike Stump <mikestump@comcast.net>
37618 * Makefile.in (TAGS): Remove *.y.
37620 2010-03-04 Richard Guenther <rguenther@suse.de>
37622 PR tree-optimization/40761
37623 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
37625 (my_rev_post_order_compute): New function.
37626 (init_pre): Call it.
37628 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
37630 PR middle-end/43209
37631 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
37632 decrease the cost of an IV candidate when the cost is infinite.
37634 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37636 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
37637 Use '3DNow!' for the extension of that name, ensure normal space
37639 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
37641 2010-03-03 Jeff Law <law@redhat.com>
37643 * PR middle-end/32693
37644 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
37645 than gen_rtx_SUBREG.
37646 (extract_bit_field_1): Likewise.
37648 2010-03-03 Janis Johnson <janis187@us.ibm.com>
37650 * doc/sourcebuild.texi (Test directives): Document that arguments
37651 include-opts and exclude-opts are now optional for dg-skip-if,
37652 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
37654 2010-03-03 Jason Merrill <jason@redhat.com>
37657 * cgraph.h (varpool_node): Add extra_name field.
37658 * varpool.c (varpool_extra_name_alias): New.
37659 (varpool_assemble_decl): Emit extra name aliases.
37660 (varpool_mark_needed_node): Look past an extra name alias.
37661 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
37662 * lto-streamer-in.c (lto_input_tree): Read it.
37663 * lto-streamer-out.c (output_unreferenced_globals): Write it.
37665 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
37667 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
37668 (sparc*-*-solaris2*): ...this.
37670 2010-03-03 Jakub Jelinek <jakub@redhat.com>
37673 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
37674 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
37675 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
37676 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
37679 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
37680 fallthrough to default handling, just with want_address 0 instead of 2.
37681 For single element lists, add_AT_loc directly, otherwise create an
37682 artificial variable DIE and stick location list to it.
37685 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
37686 (VAL_EXPR_HAS_REVERSE): Define.
37687 (reverse_op): New function.
37688 (add_stores): For reversible operations add an extra MO_VAL_USE.
37690 2010-03-02 Jason Merrill <jason@redhat.com>
37692 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
37694 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
37696 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
37697 (sparc64-*-linux*): Likewise.
37698 (sparc64-*-solaris2*): Include assembler files before linker ones.
37699 (sparc-*-solaris2*): Simplify and reorder to match previous case.
37700 * config/sparc/gas.h: Delete.
37701 * config/sparc/sol2-64.h: Add copyright notice.
37702 * config/sparc/sol2-gas-bi.h: Likewise.
37703 * config/sparc/sol2-gld.h: Likewise.
37704 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
37705 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
37706 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
37707 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
37708 (sparc_elf_asm_named_section): Rename into...
37709 (sparc_solaris_elf_asm_named_section): ...this. Always define.
37711 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
37713 * config/alpha/alpha.c (override_options): Fix -mtune error message.
37715 2010-03-02 Jeff Law <law@redhat.com>
37717 PR middle-end/42431
37718 * reload1.c (rtx_p, substitute_stack): Declare.
37719 (substitute): Record addresses of changed rtxs.
37720 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
37721 Restore the original rtx when complete.
37722 (reload): Free subsitute_stack when complete.
37724 2010-03-02 Janis Johnson <janis187@us.ibm.com>
37726 * doc/gccint.texi (menu): Add Testsuites as a chapter.
37727 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
37729 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
37730 LTO Testing, gcov Testing, profopt Testing, compat Testing,
37731 Torture Tests): Change from subsection to section.
37733 2010-03-02 Jakub Jelinek <jakub@redhat.com>
37734 Steven Bosscher <steven@gcc.gnu.org>
37736 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
37739 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
37741 PR middle-end/42640
37742 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
37743 the assignment from the new induction variable to the assignment
37744 of the value from the original loop PHI function.
37746 2010-03-01 Janis Johnson <janis187@us.ibm.com>
37747 Daniel Jacobowitz <dan@codesourcery.com>
37749 * doc/sourcebuild.texi (Test directives): Clarify options to
37752 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37754 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
37755 Disable cfi directives unless GCC and gas agree on using read-only
37756 .eh_frame sections for 64-bit.
37757 * configure: Regenerate.
37759 2010-03-01 Richard Guenther <rguenther@suse.de>
37761 PR tree-optimization/43220
37762 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
37763 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
37765 2010-03-01 Richard Guenther <rguenther@suse.de>
37766 Martin Jambor <mjambor@suse.cz>
37768 PR middle-end/41250
37769 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
37770 gimplified parameters.
37772 2010-03-01 Christian Bruel <christian.bruel@st.com>
37774 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
37776 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
37778 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
37780 2010-03-01 Richard Guenther <rguenther@suse.de>
37782 PR middle-end/43213
37783 * expr.c (expand_assignment): Use the alias-oracle to tell
37784 if the rhs aliases the result decl.
37786 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37789 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
37790 to sol_gt_pch_get_address.
37791 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
37792 64-bit, SPARC and x86.
37793 (sol_gt_pch_get_address): New function.
37795 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
37797 * toplev.h (inform_n, error_n): Declare.
37798 * diagnostic.c (inform_n, error_n): New function.
37800 2010-03-01 Jakub Jelinek <jakub@redhat.com>
37802 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
37803 has no rtl yet when processing local_decls, queue it and recheck
37804 if deferred stack allocation hasn't assigned it rtl.
37806 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
37808 * config/sh/sh.c (unspec_bbr_uid): New.
37809 (gen_block_redirect): Use it instead of INSN_UID.
37810 (gen_far_branch): Likewise.
37812 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
37814 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
37815 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
37817 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37819 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
37820 (Warning Options): -Wno-conversion-null is valid for
37821 Objective-C++ as well.
37822 * doc/tm.texi (Named Address Spaces): Likewise.
37823 * doc/plugins.texi (Plugins): Replace TABs with spaces.
37824 * doc/tree-ssa.texi (Tree SSA): Likewise.
37826 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
37829 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
37830 by default. Don't set the default arch for
37831 i[34567]86-*-darwin*|x86_64-*-darwin*.
37833 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
37836 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
37837 default. Set the default 32bit/64bit archs with $with_arch
37838 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
37840 2010-02-27 Richard Guenther <rguenther@suse.de>
37842 PR tree-optimization/43186
37843 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
37844 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
37845 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
37846 unroller iterations.
37848 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
37850 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
37851 required and i[34567]86-*-* targets don't support 64bit ISA.
37853 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
37856 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
37857 the same alias set.
37859 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
37861 * config.gcc: Set the default arch at least to Prescott for
37862 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
37863 if SSE math is enabled.
37865 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
37867 * diagnostic.c (diagnostic_initialize): Update.
37868 (diagnostic_report_diagnostic): Test inhibit_notes_p for
37870 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
37871 (diagnostic_inhibit_notes): New.
37872 * toplev.c (process_options): inhibit notes with -fcompare-debug.
37874 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
37877 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
37878 * doc/standards.texi: Likewise.
37879 * doc/extend.texi: Likewise.
37880 * doc/trouble.texi: Likewise.
37881 * doc/cppopts.texi: Likewise.
37882 * doc/install.texi: Likewise.
37883 * c.opt (std=c90,std=gnu90): New options.
37884 * c-opts.c (c_common_handle_option): Handle them.
37886 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
37889 * c-decl.c (undeclared_variable): Use an informative note.
37891 2010-02-26 Richard Guenther <rguenther@suse.de>
37893 PR tree-optimization/43186
37894 * gimple.h (gimple_fold): Remove.
37895 * gimple.c (gimple_fold): Remove. Inline into single user ...
37896 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
37897 Try harder for conditions.
37899 2010-02-26 Jakub Jelinek <jakub@redhat.com>
37902 * function.c (used_types_insert): Don't skip through named pointer
37903 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
37904 and it is different from the main variant's type.
37906 2010-02-26 Nick Clifton <nickc@redhat.com>
37908 * config/rx/rx.md (sminsi3): Remove bogus alternative.
37910 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
37912 * config.gcc: Support --with-fpmath=sse for x86.
37914 * config/i386/ssemath.h: New.
37916 * doc/install.texi (--with-fpmath=sse): Documented.
37918 2010-02-26 Richard Guenther <rguenther@suse.de>
37920 PR tree-optimization/43188
37921 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
37922 vector types of over-aligned element type.
37924 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
37927 * config/i386/i386.c (expand_vec_perm_blend): Use correct
37928 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
37930 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
37932 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
37934 2010-02-26 Jakub Jelinek <jakub@redhat.com>
37936 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
37937 * var-tracking.c: Include diagnostic.h.
37938 (debug_dv): New function.
37939 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
37942 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
37943 (add_value_chain, add_value_chains, remove_value_chain,
37944 remove_value_chains): Handle DEBUG_EXPRs.
37945 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
37948 * regcprop.c (struct queued_debug_insn_change): New type.
37949 (struct value_data_entry): Add debug_insn_changes field.
37950 (struct value_data): Add n_debug_insn_changes field.
37951 (debug_insn_changes_pool): New variable.
37952 (free_debug_insn_changes, apply_debug_insn_changes,
37953 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
37954 (kill_value_one_regno): Call free_debug_insn_changes if needed.
37955 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
37957 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
37959 (copyprop_hardreg_forward_1): Don't call apply_change_group for
37960 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
37961 changes, call cprop_find_used_regs via note_stores.
37962 (copyprop_hardreg_forward): When copying vd from predecessor
37963 which has any queued DEBUG_INSN changes, make sure the pointers are
37964 cleared. At the end call df_analyze and then if there are any
37965 DEBUG_INSN changes queued at the end of some basic block for still
37966 live registers, apply them.
37967 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
37969 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
37971 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
37974 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
37976 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
37977 targets. Set the default with_cpu/with_arch from arch/cpu.
37978 Allow x86-64 and native for with_cpu/with_arch.
37980 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
37982 * ebitmap.c: Change calls to verify_popcount with calls to
37983 sbitmap_verify_popcount.
37984 (ebitmap_clear_bit): Fixed map->cacheindex test and
37985 map>cache update when bit clearing results in an empty
37988 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
37991 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
37992 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
37993 and support both V2DF and V2DI modes.
37994 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
37995 support both V2DF and V2DI modes.
37996 (general): Delete trailing whitespace from a few patterns.
37998 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
37999 V2DF/V2DI interleave high/low builtins.
38001 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
38004 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
38005 interleave high/low functions.
38007 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
38009 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
38010 #pragma extern_prefix.
38012 2010-02-25 Jakub Jelinek <jakub@redhat.com>
38015 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
38016 BLKmode, assert op0 is a MEM and just adjust its mode.
38019 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
38020 if bitpos isn't multiple of mode's bitsize.
38022 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
38024 * c.opt (-ftemplate-depth=): New.
38025 (-ftemplate-depth-): Deprecate.
38026 * optc-gen.awk: Handle -ftemplate-depth=.
38027 * opth-gen.awk: Likewise.
38028 * c-opts.c (c_common_handle_option): Likewise.
38029 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
38031 2010-02-24 Jason Merrill <jason@redhat.com>
38033 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
38035 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38037 * cfg.c (alloc_aux_for_block): Remove inline.
38038 (alloc_aux_for_edge): Likewise.
38040 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38042 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
38044 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38046 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
38047 * config/i386/sol2-gas.h: New file.
38048 * config.gcc (i[34567]86-*-solaris2*): Use it.
38050 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
38053 * c-typeck.c (ep_convert_and_check): New.
38054 (build_conditional_expr): Use it.
38055 (build_binary_op): Likewise.
38057 2010-02-24 Jakub Jelinek <jakub@redhat.com>
38059 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
38062 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
38063 bounds even for -O+.
38064 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
38065 expr needs to have DECL_NAME set.
38067 2010-02-24 Nick Clifton <nickc@redhat.com>
38069 * config/mep/mep.c: Include gimple.h.
38070 (mep_function_uses_sp): Delete unused function.
38071 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
38072 parameters. Use unsigned integers to count args. Return a
38073 NULL_RTX instead of an error_mark_node. Toidy up formatting.
38075 2010-02-23 Jakub Jelinek <jakub@redhat.com>
38078 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
38079 greater or equal to nelt instead of 2 * nelt.
38080 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
38083 2010-02-23 Jason Merrill <jason@redhat.com>
38086 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
38087 in cfun->local_decls even if they have register types.
38090 * stor-layout.c (place_field): Don't warn about unnecessary
38091 DECL_PACKED if the type is packed.
38093 2010-02-23 Jakub Jelinek <jakub@redhat.com>
38096 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
38097 GOTOFF relocs, even when the base reg isn't pic pointer.
38099 2010-02-23 Michael Matz <matz@suse.de>
38102 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
38103 (expand_gimple_basic_block): Generate and use debug temps if there
38104 are debug uses left after the last real use of TERed ssa names.
38105 Unlink debug immediate uses when they are expanded.
38107 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
38110 * config/i386/i386.c (override_options): Reorganise to provide
38111 better error messages.
38113 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
38115 PR middle-end/43083
38116 * graphite-scop-detection.c (create_single_exit_edge): Move
38117 the call to find_single_exit_edge to....
38118 (create_sese_edges): ...here. Don't handle multiple edges
38119 exiting the function.
38120 (build_graphite_scops): Don't handle multiple edges
38121 exiting the function.
38123 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
38125 PR middle-end/43097
38126 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
38127 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
38129 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
38131 PR middle-end/43026
38132 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
38134 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
38137 * c-typeck.c (convert_arguments): Print declaration location.
38138 * c-common.c (validate_nargs): Rename as
38139 builtin_function_validate_nargs.
38140 (check_builtin_function_arguments): Update.
38142 2010-02-22 Richard Guenther <rguenther@suse.de>
38145 * tree-inline.c (declare_return_variable): Use the type of
38146 the call stmt lhs if available.
38148 2010-02-22 Duncan Sands <baldrick@free.fr>
38150 * passes.c (register_pass): Always consider all pass lists when
38151 ref_pass_instance_number is zero.
38153 2010-02-22 Richard Guenther <rguenther@suse.de>
38155 PR tree-optimization/42749
38156 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
38157 parameter. Do arithmetic in the original type.
38158 (update_accumulator_with_ops): Likewise.
38159 (adjust_accumulator_values): Adjust.
38161 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38163 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
38164 (QI to BLKmode splitter): New splitter.
38166 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
38168 * config/i386/i386.c (initial_ix86_tune_features): Turn on
38169 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
38171 2010-02-22 Richard Guenther <rguenther@suse.de>
38173 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
38175 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
38177 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
38178 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
38179 ($(T)crti.o, $(T)crtn.o): Remove rules.
38181 2010-02-21 Tobias Burnus <burnus@net-b.de>
38184 * doc/invoke.texi (-fassociative-math): Document that this
38185 option is automatically enabled for Fortran.
38187 2010-02-20 David S. Miller <davem@davemloft.net>
38189 * configure.ac: Test if linker and assembler properly support
38190 GOTDATA_OP relocations.
38191 * configure: Rebuild.
38192 * config.in: Likewise.
38193 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
38194 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
38195 (movsi_high_pic): Likewise.
38196 (movdi_lo_sum_pic): Likewise.
38197 (movdi_high_pic): Likewise.
38198 (movsi_pic_gotdata_op): New pattern.
38199 (movdi_pic_gotdata_op): Likewise.
38200 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
38201 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
38203 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
38206 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
38207 attribute to ssemul.
38208 (xop_mulv2div2di3_high): Ditto.
38210 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
38213 * c.opt (Wconversion-null): New option.
38214 * doc/invoke.texi (Wconversion-null): Document.
38216 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
38218 * common.opt (Wlarger-than-): Add Undocumented.
38220 2010-02-19 Mike Stump <mikestump@comcast.net>
38222 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
38224 2010-02-19 Jason Merrill <jason@redhat.com>
38227 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
38228 * configure: Likewise.
38230 2010-02-20 Alan Modra <amodra@gmail.com>
38232 PR middle-end/42344
38233 * cgraph.h (cgraph_make_decl_local): Declare.
38234 * cgraph.c (cgraph_make_decl_local): New function.
38235 (cgraph_make_node_local): Use it.
38236 * cgraphunit.c (cgraph_function_versioning): Likewise.
38237 * ipa.c (function_and_variable_visibility): Likewise.
38239 2010-02-19 Jakub Jelinek <jakub@redhat.com>
38242 * except.c (sjlj_emit_function_enter): Don't call
38243 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
38245 * rtl.h (add_reg_br_prob_note): Remove prototype.
38247 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
38250 * c-common.c (conversion_warning): Remove widening conversions
38251 before checking the conversion of integers to reals.
38253 2010-02-19 Mike Stump <mikestump@comcast.net>
38255 PR middle-end/43125
38256 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
38259 * cgraphunit.c (process_function_and_variable_attributes): Check
38260 DECL_PRESERVE_P instead of looking up attribute "used".
38261 * ipa-pure-const.c (check_decl): Likewise.
38262 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
38263 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
38264 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
38265 instead of attribute "used".
38266 * config/sol2-c.c (solaris_pragma_init): Likewise.
38267 (solaris_pragma_fini): Likewise.
38269 2010-02-19 Jakub Jelinek <jakub@redhat.com>
38271 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
38272 Use XCNEW instead of xcalloc.
38273 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
38274 XNEW instead of xmalloc.
38275 (get_fields): Use XNEWVEC instead of xmalloc.
38278 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
38279 populate vars array.
38280 (create_new_general_access): For debug stmts just reset value.
38281 (get_stmt_accesses): For accesses within debug stmts just record them
38282 using add_access_to_acc_sites instead of preventing the peeling or
38283 counting them as accesses.
38285 PR middle-end/42233
38286 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
38288 2010-02-19 Richard Guenther <rguenther@suse.de>
38290 PR tree-optimization/42916
38291 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
38294 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
38296 * configure.ac: Replace all uses of changequote in macro arguments
38297 with proper quoting.
38299 2010-02-19 Jakub Jelinek <jakub@redhat.com>
38301 PR middle-end/42233
38302 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
38304 2010-02-19 Richard Guenther <rguenther@suse.de>
38306 PR tree-optimization/42944
38307 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
38308 test for aliasing with errno.
38310 2010-02-19 Jakub Jelinek <jakub@redhat.com>
38312 PR middle-end/42233
38313 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
38314 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
38315 * dojump.c: Include output.h.
38316 (inv): New inline function.
38317 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
38318 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
38319 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
38320 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
38321 argument, pass it down to other calls.
38322 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
38323 add REG_BR_PROB note to the conditional jump.
38324 * cfgexpand.c (add_reg_br_prob_note): Removed.
38325 (expand_gimple_cond): Don't call it, add the probability
38326 as last argument to jumpif_1/jumpifnot_1.
38327 * Makefile.in (dojump.o): Depend on output.h.
38328 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
38330 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
38331 * stmt.c (do_jump_if_equal): Likewise.
38332 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
38333 * loop-unswitch.c (compare_and_jump_seq): Likewise.
38334 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
38336 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
38337 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
38338 jumpifnot_1 callers.
38339 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
38341 (store_expr): Adjust jumpifnot caller.
38342 (store_constructor): Adjust jumpif caller.
38344 PR middle-end/42233
38345 * gimplify.c (gimple_boolify): For __builtin_expect call
38346 gimple_boolify also on its first argument.
38348 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
38350 * configure.ac (gnu-unique-object): Wrap regexps using [] in
38352 (__stack_chk_fail): Ditto. Remove quadrigraphs.
38353 * configure: Regenerated.
38355 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38357 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
38358 lang_hooks.types_compatible_p instead of comptypes.
38360 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
38362 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
38363 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
38364 if __prefer_thumb__ is defined.
38366 2010-02-18 Martin Jambor <mjambor@suse.cz>
38368 PR tree-optimization/43066
38369 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
38370 array with zero-sized element type.
38372 2010-02-18 Jakub Jelinek <jakub@redhat.com>
38374 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
38375 rtx, allocate struct var_loc_node here and return it to the
38376 caller, and only if it is actually needed.
38377 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
38378 move it earlier and return immediately if it returns NULL.
38380 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
38382 * config/sparc/gas.h: New file. Restore
38383 TARGET_ASM_NAMED_SECTION to its ELF default.
38384 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
38385 check !HAVE_GNU_AS.
38386 * config/sparc/sparc.c (sparc_elf_asm_named_section):
38387 Likewise. Add ATTRIBUTE_UNUSED to prototype.
38388 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
38389 after sparc/sysv4.h.
38391 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
38393 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
38395 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
38397 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
38398 patterns from predicated pattern.
38400 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
38403 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
38404 for insn mnemonic suffix.
38406 2010-02-17 Richard Guenther <rguenther@suse.de>
38408 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
38411 2010-02-17 Jakub Jelinek <jakub@redhat.com>
38414 * caller-save.c (save_call_clobbered_regs): If BB ends with
38415 a DEBUG_INSN, move any notes in between last real insn and the last
38416 DEBUG_INSN after the last DEBUG_INSN.
38418 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
38420 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
38421 Fix return type. Fix argument type. Explain meaning of return value.
38423 2010-02-16 Richard Guenther <rguenther@suse.de>
38425 PR tree-optimization/41043
38426 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
38427 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
38429 (vrp_visit_phi_node): ... but only for loop PHI nodes.
38431 2010-02-16 Ira Rosen <irar@il.ibm.com>
38433 PR tree-optimization/43074
38434 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
38435 * tree-vect-loop.c (vect_analyze_loop_operations): Add
38436 vectorizable cycles in hybrid SLP check.
38437 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
38439 2010-02-16 Richard Guenther <rguenther@suse.de>
38441 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
38442 (true_dependence): If memrefs_conflict_p computes must-alias
38443 trust it. Move TBAA check after offset-based disambiguation.
38444 (canon_true_dependence): Likewise.
38446 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
38448 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
38449 * doc/invoke.texi: Document it.
38450 * var-tracking.c: Include toplev.h and params.h.
38451 (vt_find_locations): Return bool indicating success. Compute
38452 hash sizes unconditionally. Check new parameter, report.
38453 (variable_tracking_main_1): Check vt_find_locations results and
38454 retry. Renamed from...
38455 (variable_tracking_main): ... this. New wrapper to preserve
38456 flag_var_tracking_assignments.
38457 * Makefile.in (var-tracking.o): Adjust dependencies.
38459 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
38460 Jakub Jelinek <jakub@redhat.com>
38463 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
38464 if weak_import attribute is present.
38465 * config/darwin.c (machopic_select_section): Likewise.
38467 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
38469 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
38470 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
38471 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
38472 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
38474 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
38477 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
38478 Fix argument types.
38480 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
38481 Rewrite text to refer to the names.
38483 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
38485 * config/i386/i386-builtin-types.def
38486 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
38487 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
38488 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
38489 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
38490 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
38491 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
38492 IX86_BUILTIN_VPERMIL2PS256.
38493 (MULTI_ARG_4_DF2_DI_I): Defined.
38494 (MULTI_ARG_4_DF2_DI_I1): Defined.
38495 (MULTI_ARG_4_SF2_SI_I): Defined.
38496 (MULTI_ARG_4_SF2_SI_I1): Defined.
38497 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
38498 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
38499 __builtin_ia32_vpermil2ps256.
38500 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
38501 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
38502 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
38503 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
38504 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
38505 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
38506 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
38507 CODE_FOR_xop_vpermil2v8sf3.
38508 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
38509 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
38510 * config/i386/xopintrin.h (_mm_permute2_pd): New.
38511 (_mm256_permute2_pd): New.
38512 (_mm_permute2_ps): New.
38513 (_mm256_permute2_ps): New.
38515 2010-02-15 Nick Clifton <nickc@redhat.com>
38517 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
38518 boolean parameters. Use emit_jump_insn when emitting a pop
38519 instruction containing a return insn.
38520 (push): Use 'true' rather than '1' as second parameter to F.
38521 (h8300_expand_prologue): Likewise.
38522 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
38523 (h8300_expand_epilogue): Likewise.
38525 2010-02-15 Richard Guenther <rguenther@suse.de>
38527 PR middle-end/43068
38528 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
38531 2010-02-15 Nick Clifton <nickc@redhat.com>
38533 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
38536 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
38538 * intl.c (fake_ngettext): New function.
38539 * intl.h (fake_ngettext): Declare.
38540 (ngettext): Define macro.
38541 * collect2.c (notice_translated): New function.
38542 (main): Use notice_translated and ngettext.
38543 * collect2.h (notice_translated): Declare.
38545 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
38547 * reorg.c (delete_computation): Comment fixes.
38548 * caller-save.c (setup_save_areas): Idem.
38549 * sel-sched-dump.c (dump_lv_set): Idem.
38552 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38554 * config/s390/s390.c (s390_sched_init): New function.
38555 (TARGET_SCHED_INIT): Target hook defined.
38557 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
38558 Jack Howarth <howarth@bromo.med.uc.edu>
38559 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
38562 Partial revert of unintended change in fix for PR41605.
38563 * config/darwin.h: Fix typo.
38564 * config/darwin9.h: Same.
38566 2010-02-11 Jakub Jelinek <jakub@redhat.com>
38568 * c-pch.c (pch_init): Clear v.
38570 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
38572 PR middle-end/42930
38573 * graphite-scop-detection.c (graphite_can_represent_scev): Call
38574 graphite_can_represent_init for MULT_EXPR.
38576 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
38578 PR middle-end/42914
38579 PR middle-end/42530
38580 * graphite-sese-to-poly.c (remove_phi): New.
38581 (translate_scalar_reduction_to_array): Call remove_phi.
38583 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
38585 PR middle-end/42771
38586 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
38587 * graphite-clast-to-gimple.h (gloog): Update declaration.
38588 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
38589 * graphite-poly.h (struct poly_bb): Add missing comments.
38590 (struct scop): Add poly_scop_p field.
38591 (POLY_SCOP_P): New.
38592 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
38593 * graphite.c (graphite_transform_loops): Build the polyhedral
38594 representation for each scop before code generation.
38595 * sese.c (rename_variables_in_operand): Removed.
38596 (rename_variables_in_expr): Return the renamed expression.
38597 (rename_sese_parameters): New.
38598 * sese.h (rename_sese_parameters): Declared.
38600 2010-02-11 Richard Guenther <rguenther@suse.de>
38602 PR tree-optimization/42998
38603 * tree-ssa-pre.c (create_expression_by_pieces): Treat
38604 POINTER_PLUS_EXPR properly.
38606 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
38607 Changpeng Fang <changpeng.fang@amd.com>
38609 PR middle-end/40886
38610 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
38611 the cost of an IV candidate when the IV is used in a test against zero.
38613 * gcc.dg/tree-ssa/ivopts-3.c: New.
38615 2010-02-11 Richard Guenther <rguenther@suse.de>
38618 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
38619 pointer-vs-decl case by swapping refs. Handle some cases
38620 of pointer-vs-decl disambiguations more conservatively.
38621 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
38622 to false after expanding.
38624 2010-02-11 Richard Guenther <rguenther@suse.de>
38627 * gcc.c (process_command): Handle LTO file@offset case more
38630 2010-02-11 Jakub Jelinek <jakub@redhat.com>
38632 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
38633 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
38635 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
38637 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
38638 if MEM's mode size isn't DWARF2_ADDR_SIZE.
38639 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
38640 Optimize eq/ne comparisons when both arguments are known to be
38642 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
38643 Don't mask operands unnecessarily if they are known to be already
38646 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
38648 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
38651 2010-02-10 Richard Guenther <rguenther@suse.de>
38653 PR tree-optimization/43017
38654 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
38655 for wrapping signed arithmetic.
38657 2010-02-10 Jakub Jelinek <jakub@redhat.com>
38660 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
38661 if no debug info should be emitted for it.
38663 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
38665 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
38666 note when flag_exceptions is set.
38668 2010-02-10 Duncan Sands <baldrick@free.fr>
38670 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
38672 2010-02-10 Richard Guenther <rguenther@suse.de>
38675 * tree.c (get_unwidened): Handle constants.
38676 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
38678 2010-02-10 Martin Jambor <mjambor@suse.cz>
38681 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
38682 check for variable argument counts independently.
38684 2010-02-10 Christian Bruel <christian.bruel@st.com>
38687 * config/sh/sh.c (find_barrier): Increase length for non delayed
38688 conditional branches.
38690 2010-02-10 Christian Bruel <christian.bruel@st.com>
38692 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
38694 2010-02-10 Jakub Jelinek <jakub@redhat.com>
38696 * builtins.c (set_builtin_user_assembler_name): Also handle
38697 ffs if int is smaller than word.
38699 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
38701 PR middle-end/42973
38702 * ira-conflicts.c (get_dup): Remove.
38703 (process_reg_shuffles): Add new parameter. Use it as an
38704 additional guard for copy generation.
38705 (add_insn_allocno_copies): Rewrite.
38707 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
38709 * common.opt (fsched2-use-traces): Preserved for backward
38711 * doc/invoke.texi: Remove the documentation about option
38712 -fsched2-use-traces.
38713 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
38714 flag_sched2_use_traces.
38715 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
38716 the backward compatibility flag section.
38718 2010-02-09 Richard Guenther <rguenther@suse.de>
38720 PR tree-optimization/43008
38721 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
38722 make HEAP variables initialized from global memory if they
38723 are not known builtin functions.
38724 (find_func_aliases): Adjust.
38726 2010-02-09 Richard Guenther <rguenther@suse.de>
38728 PR tree-optimization/43000
38729 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
38730 arithmetic manually.
38732 2010-02-08 Jakub Jelinek <jakub@redhat.com>
38734 PR tree-optimization/42931
38735 * tree-loop-linear.c (try_interchange_loops): Don't call
38736 double_int_mul if estimated_loop_iterations failed.
38738 2010-02-08 Martin Jambor <mjambor@suse.cz>
38740 PR middle-end/42898
38741 * tree-sra.c (build_accesses_from_assign): Do not mark in
38742 should_scalarize_away_bitmap if stmt has volatile ops.
38743 (sra_modify_assign): Do not process assigns piecemeal if if stmt
38746 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
38748 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
38750 2010-02-07 Adam Nemet <adambnmet@gmail.com>
38752 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
38753 before the pattern.
38755 2010-02-07 Andrew Pinski <pinskia@gmail.com>
38757 PR middle-end/42946
38758 * df-core.c (df_finish_pass): Change type of saved_flags to int.
38760 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
38762 PR middle-end/42988
38763 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
38764 to unknown_dependence.
38765 (graphite_legal_transform_dr): Handle the unknown_dependence.
38766 (graphite_carried_dependence_level_k): Same.
38768 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
38770 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
38772 2010-02-07 Richard Guenther <rguenther@suse.de>
38774 PR middle-end/42991
38775 * expr.c (get_inner_reference): Always initialize *pbitsize.
38777 2010-02-07 Richard Guenther <rguenther@suse.de>
38779 PR middle-end/42956
38780 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
38781 new ARRAY_REFs on variable size element or minimal index arrays.
38783 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
38784 gimple_fold_indirect_ref.
38786 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
38789 * arm.c (arm_override_options): Just return if the user has specified
38790 an invalid fpu name.
38792 2010-02-03 Jason Merrill <jason@redhat.com>
38795 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
38796 i386_pe_maybe_record_exported_symbol.
38798 2010-02-05 Steve Ellcey <sje@cup.hp.com>
38801 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
38802 (pa_delegitimize_address): New function.
38804 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
38806 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
38807 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
38809 2010-02-05 Richard Guenther <rguenther@suse.de>
38812 * lto-streamer-in.c (get_resolution): Deal with references
38813 to undefined functions.
38815 2010-02-05 Richard Guenther <rguenther@suse.de>
38817 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
38818 (fold_const_aggregate_ref): Likewise.
38819 (ccp_fold_stmt): Substitute loads.
38820 (maybe_fold_reference): Verify types before substituting.
38822 (fold_gimple_assign): Unshare properly.
38823 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
38825 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
38827 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
38828 for rs6000_gen_cell_microcode.
38830 2010-02-04 Richard Guenther <rguenther@suse.de>
38832 PR rtl-optimization/42952
38833 * dse.c (const_or_frame_p): Remove MEM handling.
38835 2010-02-04 Nick Clifton <nickc@redhat.com>
38837 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
38838 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
38839 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
38840 (mn10300_asm_output_mi_thunk): New function.
38841 (mn10300_can_output_mu_thunk): New function.
38842 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
38843 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
38844 (FUNCTION_ARG): Delete incorrect comment.
38846 2010-02-03 Jason Merrill <jason@redhat.com>
38849 * fold-const.c (operand_equal_p): Handle erroneous types.
38851 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
38853 * config/h8300/h8300.md (can_delay): Fix attibute condition.
38855 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
38857 PR rtl-optimization/42941
38858 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
38861 2010-02-03 Jason Merrill <jason@redhat.com>
38864 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
38866 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
38869 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
38870 (cselib_reset_table): Renamed from...
38871 (cselib_reset_table_with_next_value): ... this.
38872 (cselib_get_next_uid): Renamed from...
38873 (cselib_get_next_unknown_value): ... this.
38874 * cselib.c (next_uid): Renamed from...
38875 (next_unknown_value): ... this.
38876 (cselib_clear_table): Adjust.
38877 (cselib_reset_table): Adjust. Renamed from...
38878 (cselib_reset_table_with_next_value): ... this.
38879 (cselib_get_next_uid): Adjust. Renamed from...
38880 (cselib_get_next_unknown_value): ... this.
38881 (get_value_hash): Use hash.
38882 (cselib_hash_rtx): Likewise.
38883 (new_cselib_val): Adjust. Set and dump uid.
38884 (cselib_lookup_mem): Pass next_uid as hash.
38885 (cselib_subst_to_values): Likewise.
38886 (cselib_log_lookup): Dump uid.
38887 (cselib_lookup): Pass next_uid as hash. Adjust.
38888 (cselib_process_insn): Adjust.
38889 (cselib_init): Initialize next_uid.
38890 (cselib_finish): Adjust.
38891 (dump_cselib_table): Likewise.
38892 * dse.c (canon_address): Dump value uid.
38893 * print-rtl.c (print_rtx): Print value uid.
38894 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
38896 (dv_uid): New function, sort of renamed from...
38897 (dv_htab_hash): ... this, reimplemented in terms of it and...
38898 (dv_uid2hash): ... this. New.
38899 (variable_htab_eq): Drop excess assertions.
38900 (tie_break_pointers): Removed.
38901 (canon_value_cmp): Compare uids.
38902 (variable_post_merge_New_vals): Print uids.
38903 (vt_add_function_parameters): Adjust.
38904 (vt_initialize): Reset table. Adjust.
38906 2010-02-03 Richard Guenther <rguenther@suse.de>
38908 PR tree-optimization/42944
38909 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
38910 (call_may_clobber_ref_p_1): Likewise. Properly handle
38911 malloc and calloc clobbering errno.
38913 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
38915 * doc/invoke.texi: Fix name of sched1 dump.
38917 * opts.c (decode_options): Set flag_tree_switch_conversion
38918 only conditionally on optimize >= 2.
38920 * gcse.c: Assorted comment fixes in pass description.
38922 2010-02-03 Anthony Green <green@moxielogic.com>
38924 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
38925 nop padding in order to maintain alignment of storage location of
38926 target function address.
38927 (moxie_trampoline_init): Store target function address at newly
38929 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
38931 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
38933 2010-02-03 Richard Guenther <rguenther@suse.de>
38935 PR middle-end/42927
38936 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
38938 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38940 * config.gcc: Reenable check for obsolete targets.
38941 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
38942 mips-sgi-irix6.[0-4]*.
38944 2010-02-02 Nick Clifton <nickc@redhat.com>
38946 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
38947 constant size of 4 as being the same as 0.
38948 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
38949 can take values in the range 0..4.
38951 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
38954 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
38955 as _darwin10_Unwind_FindEnclosingFunction().
38956 * libgcc-libsystem.ver: New.
38958 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
38961 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
38962 implicitly set registers.
38964 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
38966 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
38967 (arm_override_options): Allow automatic selection of the thread
38968 pointer register if thumb2.
38969 (legitimize_pic_address): Improve code sequences for Thumb2.
38970 (arm_call_tls_get_addr): Likewise.
38971 (legitimize_tls_address): Likewise.
38972 * arm.md (pic_load_addr_arm): Delete. Replace with ...
38973 (pic_load_addr_32bit): ... this. New named pattern.
38974 * thumb2.md (pic_load_addr_thumb2): Delete.
38975 (pic_load_dot_plus_four): Delete.
38976 (tls_load_dot_plus_four): New named pattern.
38978 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38981 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
38982 Document fix for TLS bug.
38984 2010-01-31 Richard Guenther <rguenther@suse.de>
38986 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
38987 conservatively correct.
38989 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38993 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38995 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
38997 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
38999 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
39001 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
39003 * config.gcc: Adjust order of makefile fragments for mingw targets.
39005 2010-01-31 Richard Guenther <rguenther@suse.de>
39007 PR middle-end/42898
39008 * gimplify.c (gimplify_init_constructor): For volatile LHS
39009 initialize a temporary.
39011 2010-01-31 Matthias Klose <doko@ubuntu.com>
39013 * configure.ac: Fix __stack_chk_fail check for cross builds configured
39015 * configure: Regenerate.
39017 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
39019 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
39020 the same alias set and their sizes different constantness.
39021 (aliasing_component_refs_p): Revert 2009-10-24 change.
39023 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39025 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
39028 2010-01-29 Richard Guenther <rguenther@suse.de>
39030 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
39031 Assert we successfully updated the call.
39033 2010-01-29 Jakub Jelinek <jakub@redhat.com>
39035 PR rtl-optimization/42889
39036 * df.h (df_set_bb_dirty_nonlr): New prototype.
39037 * df-core.c (df_set_bb_dirty_nonlr): New function.
39038 * df-scan.c (df_insn_rescan): Call it instead of
39039 df_set_bb_dirty for DEBUG_INSNs.
39041 2010-01-29 Richard Guenther <rguenther@suse.de>
39043 PR middle-end/37448
39044 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
39045 quadratic behavior in most cases.
39047 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
39050 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
39051 in the call to gen_x86_movsicc_0_m1.
39053 2010-01-28 Richard Guenther <rguenther@suse.de>
39055 PR tree-optimization/42871
39056 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
39058 2010-01-28 Richard Guenther <rguenther@suse.de>
39060 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
39061 into call arguments.
39063 2010-01-28 Richard Guenther <rguenther@suse.de>
39065 PR middle-end/42883
39066 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
39067 the forwarder if the destination is an EH landing pad.
39069 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
39071 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
39072 block list passed to gimple_duplicate_sese_tail.
39073 (parallelize_loops): Avoid parallelization when the function
39074 has_nonlocal_label.
39075 Avoid parallelization when the preheader is IRREDUCIBLE.
39076 Try to optimize when estimated_loop_iterations_int is unresolved.
39077 Add the loop's location to the dump file.
39078 * tree-cfg.c (add_phi_args_after_redirect): Remove.
39079 (gimple_duplicate_sese_tail): Remove the check for the latch.
39080 Redirect nexits to the exit block.
39081 Remove handling of the incoming edges to the latch.
39082 Redirect the backedge from the copied latch to the exit bb.
39084 2010-01-28 Michael Matz <matz@suse.de>
39087 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
39088 Wrap force_reg into a sequence, emit it before user.
39090 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
39092 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
39094 (arm_legacy_rev): Likewise.
39095 (thumb_legacy_rev): Likewise.
39097 2010-01-27 Jakub Jelinek <jakub@redhat.com>
39099 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
39100 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
39101 on MEM's address failed, try avoid_constant_pool_reference and
39102 recurse if it returned something different.
39103 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
39104 address, try avoid_constant_pool_reference and recurse if it
39105 returned something different.
39106 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
39107 address and avoid_constant_pool_reference returned something
39108 different, don't set have_address.
39110 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
39113 * var-tracking.c (val_store): Add modified argument, obey it.
39115 (count_uses): Move down logging of main.
39116 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
39117 don't need resolution.
39118 (emit_notes_in_bb): Likewise.
39120 2010-01-27 Richard Guenther <rguenther@suse.de>
39122 PR middle-end/42878
39123 * tree-inline.c (remap_decl): Delay remapping of SSA name
39124 default definitions until we need them.
39126 2010-01-27 Jakub Jelinek <jakub@redhat.com>
39128 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
39129 (rs6000_delegitimize_address): New function.
39131 * config/s390/s390.c (s390_delegitimize_address): Call
39132 delegitimize_mem_from_attrs.
39134 PR middle-end/42874
39135 * tree-inline.c (cannot_copy_type_1): Removed.
39136 (copy_forbidden): Don't forbid copying of functions containing
39137 records/unions with variable length fields.
39139 2010-01-27 Christian Bruel <christian.bruel@st.com>
39143 * config/sh/sh.c (find_barrier): Increase length for non delayed
39144 conditional branches.
39146 2010-01-27 Matthias Klose <doko@ubuntu.com>
39148 * configure.ac (gnu-unique-object): Fix ldd version check.
39149 * configure: Regenerate.
39151 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39153 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
39155 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
39156 Test for HAVE_GNU_AS value.
39158 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39160 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
39161 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
39162 INT64_TYPE): Define.
39163 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
39164 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
39165 INT_LEAST64_TYPE): Define.
39166 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
39167 UINT_LEAST64_TYPE): Define.
39168 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
39169 INT_FAST64_TYPE): Define.
39170 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
39171 UINT_FAST64_TYPE): Define.
39172 (INTMAX_TYPE, UINTMAX_TYPE): Define.
39173 (INTPTR_TYPE, UINTPTR_TYPE): Define.
39174 (SIG_ATOMIC_TYPE): Define.
39176 2010-01-26 Richard Guenther <rguenther@suse.de>
39178 * df-scan.c (df_scan_set_bb_info): Remove assert.
39179 (df_insn_rescan_debug_internal): Merge asserts.
39180 (df_install_ref): Likewise.
39181 (df_mark_reg): Use bitmap_set_range.
39182 (df_hard_reg_used_p): Remove assert.
39183 (df_hard_reg_used_count): Likewise.
39185 2010-01-26 Richard Guenther <rguenther@suse.de>
39187 PR rtl-optimization/42685
39188 * web.c (web_main): Ignore DEBUG_INSNs.
39190 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
39192 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
39194 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
39195 Fix types of fndecl and arglist parameters.
39197 2010-01-26 Richard Guenther <rguenther@suse.de>
39199 PR middle-end/42806
39200 * tree-eh.c (unsplit_eh): Skip debug insns.
39202 2010-01-26 Richard Guenther <rguenther@suse.de>
39204 PR tree-optimization/42250
39205 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
39207 2010-01-26 Jakub Jelinek <jakub@redhat.com>
39210 * omp-low.c (expand_omp_sections): Only use single_pred if
39211 l2_bb is single_pred_p.
39213 2010-01-25 Christian Bruel <christian.bruel@st.com>
39216 * config/sh/sh.c (find_barrier): Increase length for non delayed
39217 conditional branches.
39218 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
39220 2010-01-24 David S. Miller <davem@davemloft.net>
39222 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
39223 define if not using GAS.
39224 * config/sparc/sparc.c (sparc_elf_asm_named_section):
39225 Likewise. Delete SECTION_MERGE code, which is only applicable
39228 2010-01-24 Mark Mitchell <mark@codesourcery.com>
39231 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
39232 mangling of va_list in system headers.
39234 2010-01-23 Toon Moene <toon@moene.org>
39236 * tree-predcom.c (combine_chains): Return NULL, not false.
39238 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
39240 * tree-loop-distribution.c (distribute_loop): Fix declaration and
39241 initialization of variable res to agree with return type.
39243 2010-01-22 Steve Ellcey <sje@cup.hp.com>
39245 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
39246 * tree-sra.c: Add include of expr.h.
39248 2010-01-22 Jakub Jelinek <jakub@redhat.com>
39250 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
39251 insert the debug stmt on the single non-EH edge from the stmt.
39253 2010-01-22 Richard Henderson <rth@redhat.com>
39256 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
39257 the RHS until after generate_subtree_copies has insertted its
39258 code before the current statement.
39260 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
39262 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
39264 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
39266 2010-01-21 Martin Jambor <mjambor@suse.cz>
39268 PR tree-optimization/42585
39269 * tree-sra.c (struct access): New field grp_total_scalarization.
39270 (dump_access): Dump the new field.
39271 (should_scalarize_away_bitmap): New variable.
39272 (cannot_scalarize_away_bitmap): Likewise.
39273 (sra_initialize): Allocate new bitmaps.
39274 (sra_deinitialize): Free new bitmaps.
39275 (create_access_1): New function.
39276 (create_access): Parts moved to create_access_1.
39277 (type_consists_of_records_p): New function.
39278 (completely_scalarize_record): Likewise.
39279 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
39280 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
39281 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
39283 (analyze_all_variable_accesses): Completely scalarize small eligible
39286 2010-01-21 Martin Jambor <mjambor@suse.cz>
39288 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
39290 2010-01-21 Andrew Haley <aph@redhat.com>
39292 * gcc.c (process_command): Move lang_specific_driver before
39293 setting cc_libexec_prefix.
39295 2010-01-21 Richard Guenther <rguenther@suse.de>
39297 PR middle-end/19988
39298 * fold-const.c (negate_expr_p): Pretend only negative
39299 real constants are easily negatable.
39301 2010-01-20 Janis Johnson <janis187@us.ibm.com>
39302 Jason Merrill <jason@redhat.com>
39304 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
39305 (TYPE_TRANSPARENT_AGGR): this, for union and record.
39306 * calls.c (initialize argument_information): Handle it.
39307 * c-common.c (handle_transparent_union_attribute): Use new name.
39308 * c-decl.c (finish_struct): Ditto.
39309 * c-typeck.c (type_lists_compatible_p): Ditto.
39310 (convert_for_assignment): Use new name and also handle record.
39311 * function.c (aggregate_value_p): Handle it.
39312 (pass_by_reference): Ditto.
39313 (assign_parm_data_types): Ditto.
39314 * print-tree.c (print_node): Ditto.
39315 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
39316 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
39317 * tree.c (first_field): New fn.
39319 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
39322 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
39323 even when linking statically, for now.
39325 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
39328 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
39329 without a cselib val.
39330 (count_uses): Accept MO_VAL_SET with no val on stores.
39331 (add_stores): Likewise.
39333 2010-01-20 Jakub Jelinek <jakub@redhat.com>
39335 * var-tracking.c (check_value_val): Add a compile time assertion.
39336 (dv_is_decl_p): Simplify.
39337 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
39338 gcc_assert if ENABLE_CHECKING.
39340 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
39343 * var-tracking.c: Include tree-flow.h.
39344 (mem_dies_at_call): New.
39345 (dataflow_set_preserve_mem_locs): Use it.
39346 (dataflow_set_remove_mem_locs): Likewise.
39347 (dump_var): Renamed from dump_variable. Adjust all callers.
39348 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
39349 * Makefile.in (var-tracking.o): Adjust deps.
39351 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
39353 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
39355 2010-01-20 Richard Guenther <rguenther@suse.de>
39357 PR tree-optimization/42717
39358 * tree-ssa-dce.c (get_live_post_dom): Remove.
39359 (forward_edge_to_pdom): Take an arbitrary edge to copy
39360 degenerate PHI args from.
39361 (remove_dead_stmt): Use the first post-dominator even if it
39362 does not contain live statements as redirection destination.
39364 2010-01-20 Richard Guenther <rguenther@suse.de>
39366 * tree-inline.c (estimate_num_insns): Handle EH builtins.
39368 2010-01-20 Jakub Jelinek <jakub@redhat.com>
39370 * sel-sched.c (create_speculation_check): Remove set but not used
39372 (try_transformation_cache): Remove set but not used variable ds.
39373 (calculate_privileged_insns): Remove set but not used variables
39374 cur_insn and min_spec_insn.
39375 (find_best_expr): Remove set but not used variable avail_n.
39376 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
39378 * cgraphunit.c (assemble_thunk): Remove set but not used variable
39380 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
39381 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
39382 new_scop_exit_edge.
39384 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
39387 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
39388 cpu types. Add support for *-sse3 cpu types.
39389 (x86_64-*-*): Ditto.
39391 2010-01-20 Jakub Jelinek <jakub@redhat.com>
39393 PR middle-end/42803
39394 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
39395 argument, call initializer_constant_valid_p_1 instead of
39396 initializer_constant_valid_p, pass CACHE to it, return NULL
39397 immediately if first call returns NULL.
39398 (initializer_constant_valid_p_1): New function.
39399 (initializer_constant_valid_p): Use it.
39401 2010-01-20 Thomas Quinot <quinot@adacore.com>
39403 * tree.def (PLACEHOLDER_EXPR): Fix comment.
39405 2010-01-20 Jakub Jelinek <jakub@redhat.com>
39407 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
39408 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
39409 (loc_list_from_tree): Don't handle unsigned division. Handle
39410 signed modulo using DW_OP_{over,over,div,mul,minus}.
39411 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
39412 modulo instead of signed.
39414 2010-01-20 DJ Delorie <dj@redhat.com>
39416 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
39418 (h8300_emit_stack_adjustment): Propogate it.
39420 (h8300_expand_prologue): Likewise.
39421 (h8300_expand_epilogue): Likewise.
39423 2010-01-19 Michael Matz <matz@suse.de>
39425 PR tree-optimization/41783
39426 * tree-data-ref.c (toplevel): Include flags.h.
39427 (dump_data_dependence_relation): Also dump the inputs if the
39428 result will be unknown.
39429 (split_constant_offset_1): Look through some conversions.
39430 * tree-predcom.c (determine_roots_comp): Restart a new chain if
39431 the offset from last element is too large.
39432 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
39433 (reassociate_to_the_same_stmt): Handle vector registers.
39434 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
39435 (e.g. conversions).
39436 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
39437 wide_prolog_niters argument, emit widening instructions.
39438 (vect_do_peeling_for_alignment): Adjust caller, use widened
39439 variant of the iteration cound.
39440 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
39442 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
39445 * config/arm/neon-testgen.m (emit_automatics): New parameter
39446 features. Adjust for Fixed_return_reg feature.
39447 (test_intrinsic): Call emit_automatics with new feature.
39448 * config/arm/neon.ml: Update copyright years.
39449 (features): New Fixed_return_reg feature.
39450 (ops): Update feature for Vget_low.
39452 2010-01-19 Jakub Jelinek <jakub@redhat.com>
39454 PR tree-optimization/42719
39455 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
39459 * fwprop.c (all_uses_available_at): Return false if def_set dest
39460 is a REG that is used in def_insn.
39462 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
39464 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
39466 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
39467 Add argument names.
39469 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
39471 * target.h (struct gcc_target) <secondary_reload>: Change type
39472 of last argument to secondary_reload_info *.
39474 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
39477 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
39478 memory references with unaligned offsets. Remove CQImode handling.
39479 (unaligned_memory_operand): Return 1 for memory references with
39480 unaligned offsets. Remove CQImode handling.
39482 2010-01-18 Richard Guenther <rguenther@suse.de>
39484 PR middle-end/39954
39485 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
39488 2010-01-18 Richard Guenther <rguenther@suse.de>
39490 PR tree-optimization/42781
39491 * tree-ssa-structalias.c (find_what_var_points_to): Skip
39492 restrict processing only if the original variable was artificial.
39494 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
39496 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
39497 find number of popped argument bytes.
39499 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
39500 Fix the text that describes the return value for invalid insns.
39502 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
39504 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
39505 Clarify what 'cost of the -dependence' is. Fix quoting.
39507 * toplev.c (default_get_pch_validity): Rename argument to "sz".
39508 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
39510 2010-01-17 Jakub Jelinek <jakub@redhat.com>
39512 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
39513 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
39515 2010-01-17 Richard Guenther <rguenther@suse.de>
39517 PR middle-end/42248
39518 * function.c (split_complex_args): Take a VEC to modify.
39519 (assign_parms_augmented_arg_list): Build a VEC instead of
39520 a chain of PARM_DECLs.
39521 (assign_parms_unsplit_complex): Take a VEC of arguments.
39522 Do not fixup unmodified parms.
39523 (assign_parms): Deal with the VEC.
39524 (gimplify_parameters): Likewise.
39526 2010-01-17 Richard Guenther <rguenther@suse.de>
39528 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
39529 node existence check.
39530 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
39531 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
39532 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
39533 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
39534 (gimple_execute_on_growing_pred): Likewise.
39536 2010-01-17 Richard Guenther <rguenther@suse.de>
39538 PR tree-optimization/42773
39539 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
39540 (compute_antic_aux): Likewise.
39541 (compute_partial_antic_aux): Likewise.
39543 2010-01-17 Jie Zhang <jie.zhang@analog.com>
39546 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
39549 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
39551 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
39554 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
39555 Fix markup for strict argument.
39557 (TARGET_SCHED_REORDER2): Fix argument types.
39559 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
39560 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
39562 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
39563 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
39565 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
39568 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
39569 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
39570 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
39571 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
39572 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
39574 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
39576 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
39578 (TARGET_ASM_RELOC_RW_MASK): Add return type.
39579 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
39581 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
39583 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
39586 (TARGET_ASM_NAMED_SECTION): Fix argument list.
39588 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
39589 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
39591 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
39593 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
39595 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
39596 referring to it. Fix language.
39598 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
39600 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
39602 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
39604 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
39606 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
39607 '@var{stream}. Remove stray 'and'.
39609 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
39611 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
39613 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
39615 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
39616 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
39618 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
39619 Fix description of return value.
39620 Rename argument "sz" to "len."
39622 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
39623 Clarify meaning of 'true' return value.
39625 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
39627 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
39628 rep_mode versus mode_rep.
39630 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
39632 (TARGET_BUILTIN_DECL): Fix name.
39634 (TARGET_COMMUTATIVE_P): Fix type of first argument.
39636 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
39638 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
39640 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
39642 (TARGET_RELAXED_ORDERING): Use @deftypevr.
39644 (TARGET_GET_DRAP_RTX): Note that this is a hook.
39647 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
39648 Rename argument tm_fn to md_fn.
39650 (TARGET_OPTION_PRINT): Fix argument list.
39652 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
39655 * config/i386/i386.c (ix86_fixup_binary_operands):
39656 Revert FMA4 fixup of operands.
39658 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39661 * Makefile.in (write_entries_to_file, install-plugin):
39662 Use \012 instead of \n with tr.
39664 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
39666 * configure.ac (HAVE_AS_REF): New C macro.
39667 * configure: Regenerate.
39668 * config.in: Likewise.
39669 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
39671 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
39674 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
39676 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
39678 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
39680 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
39682 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
39684 (TARGET_IN_SMALL_DATA_P): Fix argument type.
39686 (TARGET_BINDS_LOCAL_P): Fix argument type.
39688 (TARGET_ASM_FILE_END): Use prototype.
39690 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
39692 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
39694 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
39696 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
39698 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
39699 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
39701 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
39702 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
39704 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
39705 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
39706 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
39707 (TARGET_ADDR_SPACE_CONVERT): Likewise.
39709 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
39711 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
39713 (TARGET_INIT_BUILTINS): Use prototype.
39715 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
39716 Put 'const char *' in braces. Fix parameter types.
39717 (TARGET_INVALID_CONVERSION): Fix parameter types.
39718 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
39719 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
39721 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
39724 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
39726 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
39728 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
39730 * doc/tm.texi (TARGET_HELP): Fix return type.
39732 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
39733 in braces. Fix argument types.
39735 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
39737 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
39739 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
39741 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
39742 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
39744 (TARGET_MANGLE_TYPE): Fix argument types.
39746 (TARGET_IRA_COVER_CLASSES): Use prototype.
39748 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
39750 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
39752 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
39754 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
39756 (TARGET_CALLEE_COPIES): Fix argument types.
39758 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
39760 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
39762 (TARGET_FUNCTION_VALUE): Fix argument types.
39764 (TARGET_RETURN_IN_MSB): Fix argument type.
39766 (TARGET_RETURN_IN_MEMORY): Fix argument types.
39768 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
39770 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
39772 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
39773 agree with return type.
39775 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
39777 2010-01-15 Jing Yu <jingyu@google.com>
39779 PR rtl-optimization/42691
39780 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
39781 a pseudo to a constant and are merged, and adjust comments.
39783 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
39785 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
39787 2010-01-15 Richard Guenther <rguenther@suse.de>
39789 PR middle-end/42739
39790 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
39791 labels of computed or non-local gotos to the destination.
39792 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
39793 landing pad label is the first label.
39795 2010-01-15 Richard Guenther <rguenther@suse.de>
39797 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
39799 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
39802 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
39803 to allow generation of the xssqrtdp instruction on power7.
39804 (sqrtdf2_fpr): Ditto.
39806 2010-01-14 Jakub Jelinek <jakub@redhat.com>
39808 PR middle-end/42674
39809 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
39810 functions with noreturn attribute.
39813 * varasm.c (declare_weak): Add weak attribute to decl if it
39814 doesn't have one already.
39815 (assemble_external): Only add decls to weak_decls if they also
39816 have weak attribute.
39818 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
39820 * var-tracking.c (var_reg_delete): Don't delete the association
39821 between REGs and values or one-part variables if the register
39824 2010-01-14 Jakub Jelinek <jakub@redhat.com>
39827 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
39828 because its first operand is a non-localized variable.
39830 2010-01-14 Martin Jambor <mjambor@suse.cz>
39832 PR tree-optimization/42706
39833 * tree-sra.c (encountered_recursive_call): New variable.
39834 (encountered_unchangable_recursive_call): Likewise.
39835 (sra_initialize): Initialize both new variables.
39836 (callsite_has_enough_arguments_p): New function.
39837 (scan_function): Call decl and flags check only for IPA-SRA, check
39838 whether there is a recursive call and whether it has enough arguments.
39839 (all_callers_have_enough_arguments_p): New function.
39840 (convert_callers): Look for recursive calls only when
39841 encountered_recursive_call is set.
39842 (ipa_early_sra): Bail out either if
39843 !all_callers_have_enough_arguments_p or
39844 encountered_unchangable_recursive_call.
39846 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39848 * sel-sched.c: Add 2010 to copyright years.
39849 * sel-sched-ir.c: Likewise.
39850 * sel-sched-ir.h: Likewise.
39852 2010-01-14 Martin Jambor <mjambor@suse.cz>
39854 PR tree-optimization/42714
39855 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
39856 constructors specially.
39858 2010-01-14 Andi Kleen <ak@linux.intel.com>
39860 * config/i386/drivers-i386.c (detect_caches_intel):
39861 Add l2sizekb parameter and fill in.
39862 (host_detect_local_cpu): Add l2sizekb, fill in.
39863 Add Atom small cache heuristic.
39865 2010-01-14 Andi Kleen <ak@linux.intel.com>
39867 * config/i386/drivers-i386.c (detect_caches_cpuid4):
39868 Add level3 parameter and fill in.
39869 (detect_caches_intel): Handle level3 cache.
39871 2010-01-14 Andi Kleen <ak@linux.intel.com>
39873 * config/i386/drivers-i386.c (host_detect_local_cpu):
39874 Fix core duo detection.
39876 2010-01-14 Andi Kleen <ak@linux.intel.com>
39878 * config/i386/drivers-i386.c (host_detect_local_cpu):
39879 Fix Atom detection.
39881 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39883 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
39884 (rs6000_variable_issue_1): this. Use...
39885 (rs6000_variable_issue): here. Reimplement. Print debug info.
39887 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39889 * sel-sched-ir.c (sel_restore_other_notes): Rename to
39890 sel_restore_notes. Update all callers. Call reemit_notes
39893 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39895 PR rtl-optimization/42246
39896 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
39899 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39901 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
39902 all successors is the same as number of successors in current region.
39904 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39906 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
39907 to rename is not separable. Otherwise check that its LHS is not NULL.
39909 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39911 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
39913 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39915 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
39916 available registers when failed to discover LHS register class.
39917 Fix indentation. Update comment.
39919 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39920 Alexander Monakov <amonakov@ispras.ru>
39922 PR rtl-optimization/42389
39923 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
39925 (advance_state_on_fence): Likewise.
39926 (sel_target_adjust_priority): Print debug output only when
39927 sched_verbose >= 4, not 2.
39928 (get_expr_cost): Do not issue all unique insns on the next cycle.
39929 (fill_insns): Initialize can_issue_more from the value saved
39931 * sel-sched-ir.c (flist_add): New parameter issue_more.
39932 Init FENCE_ISSUE_MORE with it.
39933 (merge_fences): Likewise.
39934 (init_fences): Update call to flist_add.
39935 (add_to_fences, add_clean_fence_to_fences)
39936 (add_dirty_fence_to_fences): Likewise.
39937 (move_fence_to_fences): Update call to merge_fences.
39938 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
39940 * sel-sched-ir.h (struct _fence): New field issue_more.
39941 (FENCE_ISSUE_MORE): New accessor macro.
39943 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39945 PR rtl-optimization/42388
39946 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
39947 that have no predecessors nor successors. Do not call move_bb_info
39948 for empty blocks outside of current region.
39950 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39952 PR rtl-optimization/42294
39953 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
39954 * sel-sched.c (move_exprs_to_boundary): Transitively add all
39955 originators' originators.
39957 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39959 PR rtl-optimization/39453
39960 PR rtl-optimization/42246
39961 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
39963 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
39965 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39966 Alexander Monakov <amonakov@ispras.ru>
39968 PR middle-end/42245
39969 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
39970 (maybe_tidy_empty_bb): ... here. Make static. Add new
39971 argument. Update all callers.
39972 (tidy_control_flow): ... and here. Recompute topological order
39973 of basic blocks in region if necessary.
39974 (sel_redirect_edge_and_branch): Change return type. Return true
39975 if topological order might have been invalidated.
39976 (purge_empty_blocks): Export and move from...
39977 * sel-sched.c (purge_empty_blocks): ... here.
39978 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
39979 (maybe_tidy_empty_bb): Delete prototype.
39980 (purge_empty_blocks): Declare.
39982 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39984 PR rtl-optimization/42249
39985 * sel-sched.c (try_replace_dest_reg): When chosen register
39986 and original register is the same, do not bail out early, but
39987 still check all original insns for validity of replacing destination
39988 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
39991 2010-01-14 Jakub Jelinek <jakub@redhat.com>
39994 Port from no-undefined-overflow branch:
39995 2009-03-09 Richard Guenther <rguenther@suse.de>
39997 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
39999 2010-01-14 Richard Guenther <rguenther@suse.de>
40002 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
40004 2010-01-14 Ira Rosen <irar@il.ibm.com>
40006 PR tree-optimization/42709
40007 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
40008 as scalar type in creation of constant vector operand.
40010 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
40013 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
40014 (check-parallel-%): Match `testsuite' directory component only
40017 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
40019 PR translation/39521
40020 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
40023 2010-01-13 Richard Guenther <rguenther@suse.de>
40025 PR tree-optimization/42730
40026 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
40029 2010-01-13 Steve Ellcey <sje@cup.hp.com>
40032 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
40033 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
40036 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
40038 * config/bfin/libgcc-bfin.ver: Regenerate based on current
40039 libgcc-std.ver. Add entries for ___smulsi3_highpart and
40040 ___umulsi3_highpart.
40042 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
40043 rather than schedule_insns if the pass is enabled.
40045 2010-01-13 Martin Jambor <mjambor@suse.cz>
40047 PR tree-optimization/42704
40048 * tree-sra.c (sra_modify_assign): Do not delete assignments to
40051 2010-01-13 Martin Jambor <mjambor@suse.cz>
40053 PR tree-optimization/42703
40054 * tree-sra.c (analyze_access_subtree): Check that we can build a
40055 reference to the original data within the aggregate.
40057 2010-01-13 Richard Guenther <rguenther@suse.de>
40059 PR tree-optimization/42705
40060 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
40062 2010-01-13 Richard Guenther <rguenther@suse.de>
40064 PR middle-end/42716
40065 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
40067 2010-01-13 Jakub Jelinek <jakub@redhat.com>
40070 * var-tracking.c (values_to_unmark): New variable.
40071 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
40072 values_to_unmark vector. Moved body to...
40073 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
40074 instead queue it into values_to_unmark vector.
40075 (vt_find_locations): Free values_to_unmark vector.
40077 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
40079 * config/s390/s390.c (override_options): Set
40080 default of max-pending-list-length to 256
40082 2010-01-13 Richard Guenther <rguenther@suse.de>
40085 * tree-pass.h (PROP_gimple_lcx): New.
40086 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
40087 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
40088 before the final cleanup_eh.
40089 (dump_properties): Dump PROP_gimple_lcx.
40090 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
40091 (tree_lower_complex_O0): Remove.
40092 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
40093 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
40094 tree_lower_complex, schedule TODO_update_ssa.
40095 * lto-streamer-out.c (output_function): Stream the functions
40097 * lto-streamer-in.c (input_function): Likewise.
40098 (lto_read_body): Do not override them here.
40100 2010-01-12 Joseph Myers <joseph@codesourcery.com>
40103 * c-typeck.c (build_c_cast): Fold value cast to union type before
40104 wrapping it in a CONSTRUCTOR.
40106 2010-01-12 Jakub Jelinek <jakub@redhat.com>
40108 PR rtl-optimization/42699
40109 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
40112 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
40114 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
40115 SUBTARGET_WARN_UNUSED_SPEC): Move ...
40116 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
40117 SUBTARGET_WARN_UNUSED_SPEC): ... here
40118 * config/mips/iris5.h (LIBGCC_SPEC): Define.
40120 2010-01-12 Julian Brown <julian@codesourcery.com>
40122 * config/arm/neon-schedgen.ml (Utils): Don't try to
40123 open missing module.
40124 (find_with_result): New.
40126 2010-01-12 Jakub Jelinek <jakub@redhat.com>
40129 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
40130 sharing when canonicalizing ({lt,ge}u (plus a b) b).
40132 PR tree-optimization/42645
40133 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
40134 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
40135 decl_map, set processing_debug_stmt to -1 and return name without
40138 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
40140 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
40141 binutils version, and reword target configuration description.
40143 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
40145 * config/avr/avr.h (LINKER_NAME): Remove.
40147 2010-01-11 Janis Johnson <janis187@us.ibm.com>
40150 * config/rs6000/rs6000.c (rs6000_override_options): On targets
40151 that support VSX, warn for -mno-altivec if vsx is not disabled,
40154 2010-01-11 Joseph Myers <joseph@codesourcery.com>
40155 Shujing Zhao <pearly.zhao@oracle.com>
40157 PR translation/42469
40158 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
40159 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
40160 character between option name and help text.
40161 * c.opt (imultilib): Likewise.
40163 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
40165 * lto-streamer-out.c (output_unreferenced_globals): Output static
40168 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
40170 PR rtl-optimization/42621
40171 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
40172 optimizing for size.
40173 (duplicate_computed_gotos): Remove now-redundant check.
40175 2010-01-10 Steve Ellcey <sje@cup.hp.com>
40178 * configure.ac: Save and restore LDFLAGS and LIBS
40179 * configure: Regenerate.
40181 2010-01-10 Richard Guenther <rguenther@suse.de>
40183 PR middle-end/42667
40184 * builtins.c (fold_builtin_strlen): Add type argument and
40185 convert the resulting length to it.
40186 (fold_builtin_1): Adjust.
40188 2010-01-09 Jakub Jelinek <jakub@redhat.com>
40190 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
40191 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
40193 (num_insns_constant_wide): Adjust for that change.
40195 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
40198 * web.c (union_defs): Add used argument, to combine uses of
40199 uninitialized regs.
40200 (entry_register): Adjust type and tests of used argument.
40201 (web_main): Widen used for new use. Pass it to union_defs.
40202 * df.h (union_defs): Adjust prototype.
40204 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
40207 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
40208 uses in new incoming argument. Free body.
40209 (reset_debug_uses_in_loop): New.
40210 (analyze_insn_to_expand_var): Call the latter if the former found
40211 anything. Fix whitespace. Reject invalid dest overlaps before
40212 going through all insns in the loop.
40214 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
40217 * haifa-sched.c (dying_use_p): Debug insns don't count.
40219 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
40221 PR middle-end/42363
40222 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
40223 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
40224 (verify_gimple_call): Reject LHS in noreturn calls.
40226 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
40230 * tree-vect-loop-manip.c (adjust_info): New type.
40231 (adjust_vec): New pointer to vector.
40232 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
40233 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
40234 (slpeel_update_phis_for_duplicate_loop): Use them.
40235 (slpeel_update_phi_nodes_for_guard1): Likewise.
40236 (slpeel_update_phi_nodes_for_guard2): Likewise.
40237 (slpeel_tree_peel_loop_to_edge): Likewise.
40238 (vect_update_ivs_after_vectorizer): Likewise.
40240 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
40242 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
40243 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
40245 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
40247 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
40248 bogus uninitialized warning.
40250 2010-01-09 Richard Guenther <rguenther@suse.de>
40252 PR middle-end/42512
40253 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
40254 the evolution is compatible with the initial condition.
40256 2010-01-09 Jakub Jelinek <jakub@redhat.com>
40258 * gcc.c (process_command): Update copyright notice dates.
40259 * gcov.c (print_version): Likewise.
40260 * gcov-dump.c (print_version): Likewise.
40261 * mips-tfile.c (main): Likewise.
40262 * mips-tdump.c (main): Likewise.
40264 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
40267 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
40269 (rotlhi3_8): Delete.
40271 (rotlsi3_8): Delete.
40272 (rotlsi3_16): Delete.
40273 (rotlsi3_24): Delete.
40274 (rotl<mode>3): New.
40275 (*rotw<mode>3): New.
40276 (*rotb<mode>3): New.
40277 * config/avr/avr.c (avr_rotate_bytes): New function.
40278 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
40280 2010-01-08 Steve Ellcey <sje@cup.hp.com>
40283 * configure.ac: Modify -rdynamic check.
40284 * configure: Regenerate.
40286 2010-01-08 DJ Delorie <dj@redhat.com>
40288 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
40289 register popping order.
40291 2010-01-08 Richard Guenther <rguenther@suse.de>
40294 * c.opt (fsigned-char): Also let LTO handle this option.
40295 (funsigned-char): Likewise.
40297 2010-01-07 Richard Guenther <rguenther@suse.de>
40299 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
40300 (gimple_op): Likewise.
40301 (gimple_op_ptr): Likewise.
40302 (gimple_assign_set_lhs): Remove gcc_assert.
40303 (gimple_assign_set_rhs1): Likewise.
40304 (gimple_assign_set_rhs2): Likewise.
40305 (gimple_call_set_lhs): Likewise.
40306 (gimple_call_set_fn): Likewise.
40307 (gimple_call_set_fndecl): Likewise.
40308 (gimple_call_fndecl): Likewise.
40309 (gimple_call_return_type): Likewise.
40310 (gimple_call_set_chain): Likewise.
40311 (gimple_call_num_args): Likewise.
40312 (gimple_call_set_arg): Likewise.
40313 (gimple_cond_set_code): Likewise.
40314 (gimple_cond_set_lhs): Likewise.
40315 (gimple_cond_set_rhs): Likewise.
40316 (gimple_cond_set_true_label): Likewise.
40317 (gimple_cond_set_false_label): Likewise.
40318 (gimple_label_set_label): Likewise.
40319 (gimple_goto_set_dest): Likewise.
40320 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
40321 (gimple_debug_bind_get_value): Likewise.
40322 (gimple_debug_bind_get_value_ptr): Likewise.
40323 (gimple_debug_bind_set_var): Likewise.
40324 (gimple_debug_bind_set_value): Likewise.
40325 (gimple_debug_bind_reset_value): Likewise.
40326 (gimple_debug_bind_has_value_p): Likewise.
40327 (gimple_return_retval_ptr): Remove gcc_assert.
40328 (gimple_return_retval): Likewise.
40329 (gimple_return_set_retval): Likewise.
40330 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
40331 (safe_referenced_var_iterator): Remove.
40332 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
40333 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
40334 (fill_referenced_var_vec): Remove.
40335 (first_readonly_imm_use): Remove redundant gcc_assert.
40336 (phi_arg_index_from_use): Combine gcc_asserts.
40337 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
40338 (first_imm_use_stmt): Remove redundant gcc_assert.
40339 * tree-cfg.c (verify_gimple_call): Verify function and chain
40340 operands. Verify arguments.
40341 (verify_types_in_gimple_stmt): Verify condition code and labels.
40343 2010-01-07 Richard Guenther <rguenther@suse.de>
40345 PR tree-optimization/42641
40346 * sese.c (rename_map_elt_info): Use the SSA name version, do
40349 2010-01-07 Jakub Jelinek <jakub@redhat.com>
40351 PR tree-optimization/42625
40352 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
40353 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
40355 2010-01-07 Duncan Sands <baldrick@free.fr>
40357 * Makefile.in (PLUGIN_HEADERS): Add version.h.
40359 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
40362 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
40363 note itself is not function_invariant_p.
40365 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
40367 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
40368 Do not add the DF_NOTE problem.
40369 * store-motion.c (execute_rtl_store_motion): Likewise.
40371 2010-01-07 Martin Jambor <mjambor@suse.cz>
40373 PR tree-optimization/42157
40374 * tree-sra.c (compare_access_positions): Stabilize sort if both
40375 accesses have integer types, return zero immediately if they are the
40378 2010-01-06 Richard Henderson <rth@redhat.com>
40380 PR middle-end/41883
40381 * haifa-sched.c (add_to_note_list): Merge into ...
40382 (concat_note_lists): ... here, and ...
40383 (unlink_other_notes, rm_other_notes): Merge into...
40384 (remove_notes): ... here. Create REG_SAVE_NOTEs for
40385 NOTE_INSN_EPILOGUE_BEG.
40387 2010-01-06 Richard Guenther <rguenther@suse.de>
40389 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
40390 not inline regular functions into always-inline functions.
40392 2010-01-06 Nick Clifton <nickc@redhat.com>
40394 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
40395 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
40397 (OVERRIDE_OPTIONS): Delete.
40398 (OPTIMIZATION_OPTIONS): Define.
40399 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
40400 * config/rx/rx.c (rx_handle_option): Issue an error message if
40401 -mcpu=rx200 and -fpu are used together.
40402 (rx_set_optimization_options): New function. Issue an error
40403 message if an optimization attribute attempts to reset the FPU/
40404 math optimization pairing.
40405 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
40406 * config/rx/rx.opt: Set the default to 32-bit doubles.
40407 * config/rx/t-rx: Add multilibs for -nofpu option.
40408 * doc/invoke.texi: Update documentation of RX options.
40410 2010-01-06 Richard Guenther <rguenther@suse.de>
40412 * tree-ssa-pre.c (name_to_id): New global.
40413 (alloc_expression_id): Simplify SSA name handling.
40414 (lookup_expression_id): Likewise.
40415 (init_pre): Zero name_to_id.
40416 (fini_pre): Free it.
40418 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
40420 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
40422 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
40425 * config/i386/sse.md (smaxv2di3): New.
40426 (umaxv2di3): Likewise.
40427 (sminv2di3): Likewise.
40428 (uminv2di3): Likewise.
40430 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
40433 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
40434 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
40435 (legitimize_tls_address): Likewise.
40436 (sparc_tls_referenced_p): Likewise.
40437 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
40438 and adjust calls to legitimize_pic_address.
40439 (legitimate_constant_p) Use sparc_tls_referenced_p.
40440 (legitimate_pic_operand_p): Likewise.
40441 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
40442 (sparc_tls_symbol_ref_1): Delete.
40443 (sparc_tls_referenced_p): Make static, recognize specific patterns.
40444 (legitimize_tls_address): Make static, handle CONST patterns.
40445 (legitimize_pic_address): Make static, remove unused parameter and
40446 adjust recursive calls.
40447 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
40448 and adjust call to legitimize_pic_address.
40449 (sparc_output_mi_thunk): Likewise.
40451 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
40452 H.J. Lu <hongjiu.lu@intel.com>
40455 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
40456 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
40457 operands to make them signed.
40460 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
40463 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
40464 GTU to GT for V4SI and V2DI.
40466 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
40467 (umin<mode>3): Removed.
40469 (uminv4si3): Likewise.
40471 2010-01-05 Martin Jambor <mjambor@suse.cz>
40473 PR tree-optimization/42462
40474 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
40475 current_function_decl to helper functions and macros.
40477 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
40480 * flags.h: Don't include real.h.
40481 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
40482 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
40483 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
40484 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
40485 * dominance.c: Update copyright.
40486 * gimple.c (walk_gimple_op): Remove inline.
40487 * tree-ssa-reassoc.c: Include real.h.
40488 * Makefile.in (FLAGS_H): Remove $(REAL_H).
40489 (tree-ssa-reassoc.o): Depend on $(REAL_H).
40491 2010-01-05 Nick Clifton <nickc@redhat.com>
40493 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
40494 register to push into the stack frame when the accumulator has to
40495 be saved during interrupts.
40497 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
40499 * doc/invoke.texi: Remove the documentation about option
40500 -Wunreachable-code.
40501 * common.opt (Wunreachable-code): Preserved for backward
40503 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
40504 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
40505 the backward compatibility flag section.
40507 2010-01-05 Richard Guenther <rguenther@suse.de>
40509 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
40511 2010-01-05 Jakub Jelinek <jakub@redhat.com>
40514 * cfgexpand.c (expand_one_var): Diagnose too large variables.
40516 PR tree-optimization/42508
40517 * tree-sra.c (convert_callers): Check for recursive call
40518 by comparing cgraph nodes instead of decls.
40519 (modify_function): Call ipa_modify_formal_parameters also
40520 on all same_body aliases.
40522 * cgraphunit.c (cgraph_materialize_all_clones): Compare
40523 cgraph nodes when checking for same_body aliases.
40525 2010-01-05 Richard Guenther <rguenther@suse.de>
40527 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
40528 allocation and lookup.
40529 (get_or_alloc_expr_for_constant): Likewise.
40530 (phi_translate): Sink allocation.
40532 2010-01-04 Richard Guenther <rguenther@suse.de>
40534 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
40535 a new entry only if needed.
40536 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
40537 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
40539 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
40541 (phi_translate): Handle CONSTANTs early.
40543 2010-01-04 Martin Jambor <mjambor@suse.cz>
40545 PR tree-optimization/42398
40546 * tree-sra.c (struct access): Removed flag grp_different_types.
40547 (dump_access): Do not dump the removed flag.
40548 (sort_and_splice_var_accesses): Do not set the removed flag.
40549 (sra_modify_expr): Check for type compatibility directly.
40551 2010-01-04 Martin Jambor <mjambor@suse.cz>
40553 PR tree-optimization/42366
40554 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
40555 edges with variable number of parameters.
40556 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
40557 flag instead of asserting it.
40558 (ipa_read_node_info): Read uses_analysis_done flag.
40560 2010-01-04 Richard Guenther <rguenther@suse.de>
40562 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
40563 iterative_hash_* as intended.
40564 (vn_reference_compute_hash): Likewise. Simplify hashing
40566 (vn_reference_lookup_2): Likewise.
40567 (vn_nary_op_compute_hash): Likewise.
40568 (vn_phi_compute_hash): Likewise.
40569 (expressions_equal_p): Remove strange code.
40570 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
40571 (pre_expr_hash): Likewise. Simplify hashing SSA names.
40572 (bitmap_insert_into_set_1): Take value-id as parameter.
40573 (add_to_value): Pass it.
40574 (bitmap_insert_into_set): Likewise.
40575 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
40577 2010-01-04 Jakub Jelinek <jakub@redhat.com>
40580 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
40581 (do_self_spec): For switches with SWITCH_IGNORE set set also
40582 SWITCH_IGNORE_PERMANENTLY.
40583 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
40586 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
40588 * lto-streamer-out.c (output_unreferenced_globals): Output the full
40589 tree of an unreferenced global var.
40591 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
40594 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
40595 GTU to GT for V4SI and V2DI.
40597 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
40598 (umin<mode>3): Removed.
40600 (uminv4si3): Likewise.
40602 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
40605 * collect2.c (main): Turn on trace in collect2 if -v is passed
40608 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
40610 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
40611 description of expression operand.
40613 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
40615 * configure.ac: Add install-html to target_list for Make-hooks.
40616 * configure: Regenerate.
40617 * fortran/Make-lang.in (F95_HTMLFILES): New.
40618 (fortran.html): Use it.
40619 (fortran.install-html): New.
40620 * Makefile.in (install-html): Add lang.install-html.
40621 * java/Make-lang.in (JAVA_HTMLFILES): New.
40622 (java.html): Use it.
40623 (java.install-html): New.
40624 * objc/Make-lang.in (objc.install-html): New.
40625 * objcp/Make-lang.in (obj-c++.install-html): New.
40626 * cp/Make-lang.in (c++.install-html): New.
40627 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
40628 * lto/Make-lang.in (lto.install-html): New.
40630 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
40633 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
40635 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
40637 PR rtl-optimization/41862
40638 * store-motion.c (store_killed_in_insn, compute_store_table,
40639 remove_reachable_equiv_notes, replace_store_insn,
40640 build_store_vectors): Ignore all DEBUG_INSNs.
40642 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
40645 * common.opt: Add dumpdir.
40647 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
40649 (option_map): Add --dumpdir.
40651 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
40653 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
40655 * opts.c (decode_options): Try dump_dir_name first if
40656 dump_base_name isn't an absolute path.
40657 (common_handle_option): Handle OPT_dumpdir.
40659 * toplev.c (dump_dir_name): New.
40660 (print_switch_values): Also ignore -dumpdir.
40662 * toplev.h (dump_dir_name): New.
40664 2010-01-03 Richard Guenther <rguenther@suse.de>
40666 PR tree-optimization/42589
40667 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
40668 double-word expansion of bswap32.
40670 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
40672 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
40673 with BLOCK_FOR_INSN.
40674 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
40675 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
40676 noce_process_if_block): Likewise.
40677 * gcse.c (compute_local_properties, insert_expr_in_table,
40678 insert_set_in_table, canon_list_insert, find_avail_set,
40679 pre_insert_copy_insn): Likewise.
40681 * basic-block.h (BLOCK_NUM): Move from here...
40682 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
40684 2010-01-03 Richard Guenther <rguenther@suse.de>
40686 PR tree-optimization/42438
40687 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
40688 contains_may_not_return_call flag.
40689 (BB_MAY_NOTRETURN): New.
40690 (valid_in_sets): Trapping nary operations are not valid
40691 in blocks that may not return.
40692 (insert_into_preds_of_block): Remove check for trapping expressions.
40693 (compute_avail): Compute also BB_MAY_NOTRETURN.
40695 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
40697 * doc/invoke.texi: Add 2010 to copyright years.
40699 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
40701 * config/sparc/sparc.c: Fix formatting nits.
40703 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
40704 Alexander Monakov <amonakov@ispras.ru>
40706 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
40708 2010-01-02 Richard Guenther <rguenther@suse.de>
40710 PR middle-end/42577
40711 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
40712 (simplify_switch_using_ranges): Mark to be removed edges
40715 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
40717 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
40719 * collect2.c (scan_libraries): Add missing argument in call to
40722 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
40725 * config/alpha/predicates.md (aligned_memory_operand): Return false
40727 (unaligned_memory_operand): Return true for CQImode.
40728 * config/alpha/alpha.c (get_aligned_mem): Assert that location
40729 doesn not cross aligned SImode word boundary.
40731 2010-01-02 Anatoly Sokolov <aesok@post.ru>
40733 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
40735 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
40736 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
40738 2010-01-02 Richard Guenther <rguenther@suse.de>
40741 * toplev.c (compile_file): Emit LTO marker properly. Change
40742 it to __gnu_lto_v1.
40743 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
40745 2010-01-01 Richard Guenther <rguenther@suse.de>
40748 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
40750 2010-01-01 Richard Guenther <rguenther@suse.de>
40753 * c-decl.c (grokdeclarator): For zero-size arrays force
40754 structural equality checks as layout_type does.
40756 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
40758 * builtins.c: Update copyright to 2010.
40760 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
40763 * lto-streamer-out.c (produce_asm): Revert the last change.
40764 (copy_function): Likewise.
40766 * lto-streamer.c (lto_get_section_name): Skip any leading
40769 2010-01-01 Richard Guenther <rguenther@suse.de>
40771 PR middle-end/42559
40772 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
40776 Copyright (C) 2010 Free Software Foundation, Inc.
40778 Copying and distribution of this file, with or without modification,
40779 are permitted in any medium without royalty provided the copyright
40780 notice and this notice are preserved.