1 2010-12-30 Eric Botcazou <ebotcazou@adacore.com>
4 * config/sparc/sparc.c (sparc_file_end): Call resolve_unique_section
5 on the GOT helper if USE_HIDDEN_LINKONCE.
7 2010-12-30 Joseph Myers <joseph@codesourcery.com>
10 * c-decl.c (detect_field_duplicates): Ensure hash is used for
11 finding duplicates when first field is anonymous.
13 2010-12-30 Nathan Froyd <froydnj@codesourcery.com>
16 * reload1.c (choose_reload_regs): Don't look for equivalences for
17 output reloads of constant loads.
19 2010-12-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21 * emit-rtl.c (set_mem_attributes_minus_bitpos): Explicitly derive
22 default values from MEM mode if no memory attributes are present.
23 Do not use mode alignment, even on STRICT_ALIGNMENT targets, when
24 called with an expression (not a type).
26 2010-12-30 H.J. Lu <hongjiu.lu@intel.com>
28 * config/i386/i386.c (upper_128bits_state): Remove comments.
29 (block_info_def): Add unchanged.
30 (move_or_delete_vzeroupper_2): Short circuit if upper 128bits
31 are unchanged in the block.
33 2010-12-30 H.J. Lu <hongjiu.lu@intel.com>
36 * config/i386/i386.c (block_info_def): Remove referenced, count
38 (move_or_delete_vzeroupper_2): Updated.
39 (move_or_delete_vzeroupper_1): Rewritten to avoid recursive call.
40 (rescan_move_or_delete_vzeroupper): Removed.
41 (move_or_delete_vzeroupper): Repeat processing all basic blocks
42 until no basic block state is changed to used at exit.
44 2010-12-30 Paul Koning <ni1d@arrl.net>
46 * config/pdp11/pdp11.md (movmemhi, movmemhi1): Correct
48 * config/pdp11/pdp11.c (output_block_move): Rewrite.
50 2010-12-30 Jakub Jelinek <jakub@redhat.com>
52 PR tree-optimization/47060
53 * tree-parloops.c (reduction_phi): Return NULL if PHI is NULL.
55 2010-12-29 Paul Koning <ni1d@arrl.net>
57 * config/pdp11/pdp11-protos.h (pdp11_asm_output_var): Declare.
58 * config/pdp11/pdp11.c (pdp11_asm_output_var): New function.
59 * config/pdp11/pdp11.h (ASM_OUTPUT_ALIGNED_COMMON,
60 ASM_OUTPUT_ALIGNED_LOCAL): New macros.
61 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
63 2010-12-30 Joern Rennecke <amylaar@spamcop.net>
66 * config/ia64/ia64.c: Include "dwarf2out.h" .
69 * config/alpha/vms.h (MALLOC_ALIGNMENT): Don't undef / define.
70 (MALLOC_ABI_ALIGNMENT): Undef / define.
73 * vmsdbgout.c (vmsdbgout_init): Rename main_input_filename to filename.
74 (vmsdbgout_finish): Likewise.
77 * config/i386/lynx.h (DBX_REGISTER_NUMBER): Add cast to avoid
78 mixing signed and unsigned types in conditional expression.
80 2010-12-29 Jakub Jelinek <jakub@redhat.com>
82 PR tree-optimization/47074
83 * gimple-fold.c (gimplify_and_update_call_from_tree): Call
84 pop_gimplify_context if returning early.
86 2010-12-28 Sebastian Pop <sebastian.pop@amd.com>
88 * Makefile.in (graphite.o): Depends on DIAGNOSTIC_CORE_H.
89 (graphite-clast-to-gimple.o): Same.
90 (graphite-poly.o): Same.
91 * graphite-clast-to-gimple.c: Include diagnostic-core.h.
92 * graphite-poly.c: Same.
95 2010-12-28 Richard Guenther <rguenther@suse.de>
98 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Update
99 SSA before removing dead stmts.
101 2010-12-28 H.J. Lu <hongjiu.lu@intel.com>
102 Uros Bizjak <ubizjak@gmail.com>
104 * config/i386/i386-builtin-types.def (PUSHORT): New.
105 (INT_FTYPE_PUSHORT): Likewise.
106 (INT_FTYPE_PUNSIGNED): Likewise.
107 (INT_FTYPE_PULONGLONG): Likewise.
108 Remove "DEF_FUNCTION_TYPE (UINT16)".
110 * config/i386/i386.c (ix86_builtins): Remove
111 IX86_BUILTIN_RDRAND16, IX86_BUILTIN_RDRAND32 and
112 IX86_BUILTIN_RDRAND64. Add IX86_BUILTIN_RDRAND16_STEP,
113 IX86_BUILTIN_RDRAND32_STEP and IX86_BUILTIN_RDRAND64_STEP.
114 (bdesc_special_args): Remove IX86_BUILTIN_RDRAND16,
115 IX86_BUILTIN_RDRAND32 and IX86_BUILTIN_RDRAND64.
116 (ix86_init_mmx_sse_builtins): Handle IX86_BUILTIN_RDRAND16_STEP,
117 IX86_BUILTIN_RDRAND32_STEP and IX86_BUILTIN_RDRAND64_STEP.
118 (ix86_expand_builtin): Likewise.
119 (ix86_expand_special_args_builtin): Remove UINT16_FTYPE_VOID.
121 * config/i386/i386.md (UNSPEC_RDRAND): New.
122 (UNSPECV_RDRAND): Removed.
123 (rdrand<mode>): Likewise.
124 (rdrand<mode>_1): Also set FLAGS_REG. Replace UNSPECV_RDRAND
127 * config/i386/immintrin.h (_rdrand_u16): Removed.
128 (_rdrand_u32): Likewise.
129 (_rdrand_u64): Likewise.
130 (_rdrand16_step): New.
131 (_rdrand32_step): Likewise.
132 (_rdrand64_step): Likewise.
134 * doc/extend.texi (__builtin_ia32_rdrand16): Removed.
135 (__builtin_ia32_rdrand32): Likewise.
136 (__builtin_ia32_rdrand64): Likewise.
137 (__builtin_ia32_rdrand16_step): New.
138 (__builtin_ia32_rdrand32_step): Likewise.
139 (__builtin_ia32_rdrand64_step): Likewise.
141 2010-12-28 Sebastian Pop <sebastian.pop@amd.com>
143 * Makefile.in (graphite.o): Add dependence on DIAGNOSTIC_H.
144 * graphite.c: Include diagnostic.h.
146 2010-12-28 Sebastian Pop <sebastian.pop@amd.com>
148 * Makefile.in (TREE_VECTORIZER_H): Removed duplicate definition.
149 (tree-browser.o): Update dependences.
151 (tree-chrec.o): Same.
152 (tree-scalar-evolution.o): Same.
153 (tree-data-ref.o): Same.
156 (graphite-blocking.o): Same.
157 (graphite-clast-to-gimple.o): Same.
158 (graphite-cloog-util.o): Same.
159 (graphite-dependences.o): Same.
160 (graphite-flattening.o): Same.
161 (graphite-interchange.o): Same.
162 (graphite-poly.o): Same.
163 (graphite-ppl.o): Same.
164 (graphite-scop-detection.o): Same.
165 (graphite-sese-to-poly.o): Same.
166 (tree-loop-linear.o): Same.
167 (tree-loop-distribution.o): Same.
168 (tree-parloops.o): Same.
169 (lambda-mat.o): Same.
170 (lambda-trans.o): Same.
171 (lambda-code.o): Same.
172 * tree-browser.o: Do not include unnecessary .h files.
174 * tree-chrec.o: Same.
175 * tree-scalar-evolution.o: Same.
176 * tree-data-ref.o: Same.
179 * graphite-blocking.o: Same.
180 * graphite-clast-to-gimple.o: Same.
181 * graphite-cloog-util.o: Same.
182 * graphite-dependences.o: Same.
183 * graphite-flattening.o: Same.
184 * graphite-interchange.o: Same.
185 * graphite-poly.o: Same.
186 * graphite-ppl.o: Same.
187 * graphite-scop-detection.o: Same.
188 * graphite-sese-to-poly.o: Same.
189 * tree-loop-linear.o: Same.
190 * tree-loop-distribution.o: Same.
191 * tree-parloops.o: Same.
192 * lambda-mat.o: Same.
193 * lambda-trans.o: Same.
194 * lambda-code.o: Same.
195 * graphite.h: Removed.
197 2010-12-28 Paul Koning <ni1d@arrl.net>
199 * config/pdp11/pdp11.md: Correct length attribute for float
202 2010-12-28 Jie Zhang <jie@codesourcery.com>
204 * builtins.c (SLOW_UNALIGNED_ACCESS): Remove.
206 2010-12-27 Joseph Myers <joseph@codesourcery.com>
208 * config/freebsd.opt (assert=, defsym=, profile, pthread,
209 rpath-link=, rpath=, soname=): New Driver options.
211 2010-12-26 Martin Jambor <mjambor@suse.cz>
213 * tree.c (get_binfo_at_offset): Use BINFO_TYPE instead of TREE_TYPE,
214 compare TYPE_MAIN_VARIANTs of types.
216 2010-12-26 Andreas Schwab <schwab@linux-m68k.org>
218 * config/m68k/t-linux (M68K_MLIB_CPU): Only include 680x0 CPUs.
220 2010-12-24 Alexander Monakov <amonakov@ispras.ru>
222 PR rtl-optimization/47036
223 * sel-sched-ir.c (fallthru_bb_of_jump): Remove special support for
225 * sel-sched.c (moveup_expr): Ditto.
227 2010-12-23 Sebastian Pop <sebastian.pop@amd.com>
228 Richard Guenther <rguenther@suse.de>
230 PR tree-optimization/46758
231 * graphite-sese-to-poly.c (scan_tree_for_params_right_scev): Use
232 tree_int_to_gmp instead of int_cst_value.
233 (scan_tree_for_params_int): Same.
234 (scan_tree_for_params): Same.
235 (pdr_add_data_dimensions): Use ppl_set_inhomogeneous_tree.
237 2010-12-23 Sebastian Pop <sebastian.pop@amd.com>
239 PR tree-optimization/47002
240 * tree-data-ref.c (compute_data_dependences_for_loop): Pass in a
241 pointer to the loop_nest.
242 (analyze_all_data_dependences): Initialize and free the loop_nest.
243 (free_dependence_relations): Do not free loop_nest.
244 (build_rdg): Pass in the loop_nest, datarefs, and dependence_relations.
245 (free_rdg): Also free the data on edges.
246 * tree-data-ref.h (build_rdg): Update declaration.
247 (compute_data_dependences_for_loop): Same.
248 * tree-if-conv.c (if_convertible_loop_p_1): Pass in the loop_nest.
249 (if_convertible_loop_p): Allocate and free loop_nest.
250 * tree-loop-distribution.c (rdg_flag_loop_exits): Free conds.
251 (free_rdg_components): VEC_free components.
252 (distribute_loop): Update call to build_rdg. Allocate and free
253 loop_nest, datarefs, and dependence_relations.
254 * tree-loop-linear.c (linear_transform_loops): Allocate and free
256 * tree-parloops.c (loop_parallel_p): Same.
257 * tree-predcom.c (tree_predictive_commoning_loop): Same.
258 * tree-vect-data-refs.c (vect_analyze_data_refs): Pass to
259 compute_data_dependences_for_loop a pointer to LOOP_VINFO_LOOP_NEST.
260 * tree-vect-loop.c (new_loop_vec_info): Initialize LOOP_VINFO_LOOP_NEST.
261 (destroy_loop_vec_info): Free LOOP_VINFO_MAY_ALIAS_DDRS and
262 LOOP_VINFO_LOOP_NEST.
263 * tree-vect-slp.c (destroy_bb_vec_info): Call free_data_refs and
264 free_dependence_relations.
265 * tree-vectorizer.h (struct _loop_vec_info): Add a field loop_nest.
266 (LOOP_VINFO_LOOP_NEST): New.
268 2010-12-23 Martin Jambor <mjambor@suse.cz>
270 * ipa.c (cgraph_remove_unreachable_nodes): Update former_clone_of even
273 2010-12-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
275 * configure.ac (gcc_cv_ld_eh_frame_hdr): Only check GNU ld for
276 --eh-frame-hdr. Check for working Sun ld version.
277 (HAVE_LD_EH_FRAME_HDR): Adapt comment.
278 (glibc_header_dir): Set only once. Rename to ...
279 (target_header_dir): ... this. Adapt users.
280 (gcc_cv_target_dl_iterate_frame_hdr): Check on *-*-solaris2*.
281 (TARGET_DL_ITERATE_PHDR): Define if present.
282 * configure: Regenerate.
283 * config.in: Likewise.
284 * config/t-sol2 (LIB2ADDEH, LIB2ADDEHDEP): Define.
285 * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for recent Solaris 11
286 with linker support and dl_iterate_phdr.
287 * unwind-dw2-fde-glibc.c (USE_PT_GNU_EH_FRAME): Likewise.
288 (_Unwind_IteratePhdrCallback) [PT_SUNW_UNWIND]: Also accept
289 PT_SUNW_UNWIND .eh_frame_hdr sections.
290 [CRT_GET_RFIB_DATA && __i386__ && __sun__ && __svr4__]: Add
291 load_base to data->dbase.
292 [CRT_GET_RFIB_DATA && __x86_64__ && __sun__ && __svr4__]: Handle
293 64-bit Solaris 10+/x86.
294 * config/sol2-gld.h [TARGET_DL_ITERATE_PHDR && HAVE_LD_EH_FRAME_HDR]
295 (LINK_EH_SPEC): Define.
297 2010-12-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
299 * doc/extend.texi (Function Attributes, Volatiles): Fix typos.
300 * doc/install.texi (Prerequisites, Specific): Likewise.
301 * doc/invoke.texi (C Dialect Options, Debugging Options)
302 (Optimize Options, MicroBlaze Options)
303 (RS/6000 and PowerPC Options, RX Options, Code Gen Options): Likewise.
304 * doc/objc.texi (Method signatures)
305 (Fast enumeration protocol): Likewise.
306 * doc/tm.texi.in (Run-time Target, Register Arguments)
307 (Scheduling, Macros for Initialization, Misc): Likewise.
308 * doc/tm.texi: Renerate.
310 2010-12-23 Nicola Pero <nicola.pero@meta-innovation.com>
312 * doc/objc.texi (Modern GNU Objective-C runtime API): Mention that
313 reference documentation for functions in the API is in the header
315 (Messaging with the GNU Objective-C runtime, Dynamically
316 registering methods, Forwarding hook): New sections.
318 2010-12-22 Sebastian Pop <sebastian.pop@amd.com>
320 PR tree-optimization/47019
321 * sese.h (scev_analyzable_p): Parameters of a SCoP are SCEV analyzable.
323 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
325 * c-aux-info.c (gen_formal_list_for_type): Use prototype_p.
326 * c-decl.c (diagnose_arglist_conflict): Likewise.
327 (diagnose_mismatched_decls, merge_decls): Likewise.
328 (c_builtin_function, c_builtin_function_ext_scope): Likewise.
329 (start_decl, start_function): Likewise.
330 * c-tree.h (C_DECL_ISNT_PROTOTYPED): Likewise.
331 * config/ia64/ia64.h (INIT_CUMULATIVE_ARGS): Likewise.
332 * config/mep/mep.c (mep_validate_interrupt): Likewise.
333 * config/pa/pa.h (INIT_CUMULATIVE_ARGS): Likewise.
334 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
335 * config/sh/sh.c (sh_init_cumulative_args): Likewise.
336 * config/sparc/sparc.c (init_cumulative_args): Likewise.
337 * dwarf2out.c (add_prototyped_attribute): Likewise.
338 (gen_subprogram_die): Likewise.
339 * ipa-type-escape.c (check_function_parameter_and_return_types):
341 (check_call): Likewise.
342 * tree-ssa.c (useless_type_conversion_p): Likewise.
344 2010-12-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
346 * config/spu/spu.md ("mov<mode>"): Use nonimmediate_operand
347 predicate for destination operand.
348 * config/spu/spu.c (spu_expand_mov): If move destination is an
349 invalid subreg, perform move in the subreg's inner mode instead.
351 2010-12-22 Martin Jambor <mjambor@suse.cz>
353 PR tree-optimization/45934
354 PR tree-optimization/46302
355 PR tree-optimization/46987
356 * gimple-fold.c (get_base_binfo_for_type): Removed.
357 (gimple_get_relevant_ref_binfo): Likewise.
358 (gimple_fold_obj_type_ref_call): Dumb down to 4.5 functionality,
359 removed parameter inplace, updated the caller.
360 * gimple.h (gimple_get_relevant_ref_binfo): Remove declaration.
361 * ipa-cp.c (ipcp_propagate_types): Do not derive types from constants.
362 (ipcp_discover_new_direct_edges): Do not do devirtualization based on
364 * ipa-prop.c (compute_known_type_jump_func): Use
365 get_ref_base_and_extent and get_binfo_at_offset instead of
366 gimple_get_relevant_ref_binfo.
367 (compute_known_type_jump_func): Likewise.
368 (update_jump_functions_after_inlining): Do not derive types from
370 (try_make_edge_direct_virtual_call): Likewise.
371 * tree.c (get_binfo_at_offset): Get type from non-artificial fields.
373 2010-12-22 Joseph Myers <joseph@codesourcery.com>
375 * config/svr4.h: Remove.
376 * system.h (USING_SVR4_H, SVR4_ASM_SPEC): Poison.
377 * config.gcc, config/bfin/bfin.h, config/cris/cris.h,
378 config/fr30/fr30.h, config/frv/frv.h, config/i386/openbsdelf.h,
379 config/i386/vx-common.h, config/ia64/elf.h, config/ia64/ia64.h,
380 config/ia64/sysv4.h, config/iq2000/iq2000.h, config/m68k/linux.h,
381 config/m68k/m68kelf.h, config/mips/mips.h, config/mips/vxworks.h,
382 config/moxie/moxie.h, config/netbsd-aout.h, config/openbsd.h,
383 config/rs6000/sysv4.h, config/sh/elf.h, config/sh/sh.h,
384 config/sol2.h, config/sparc/sysv4.h, config/stormy16/stormy16.h,
385 config/v850/v850.h, config/vxworks.h: Remove or update comments
388 2010-12-22 Andrey Belevantsev <abel@ispras.ru>
390 PR rtl-optimization/45352
391 PR rtl-optimization/46521
392 PR rtl-optimization/46522
393 * sel-sched.c (reset_sched_cycles_in_current_ebb): Recheck the
394 DFA state on the last iteration of the advancing loop.
395 (sel_sched_region_1): Propagate the rescheduling bit to the next
396 block also for empty blocks.
398 2010-12-22 Alexandre Oliva <aoliva@redhat.com>
401 * function.c (assign_parms_augmented_arg_list): Name and mark
402 DECL of result address as NAMELESS rather than IGNORED.
403 (assign_parms): Set DECL_VALUE_EXPR for indirect result.
404 * tree.h (tree_decl_common::decl_flag_2): Document RESULT_DECL.
405 (DECL_HAS_VALUE_EXPR_P): Accept RESULT_DECL.
406 * dwarf2out.c (loc_list_from_tree) <RESULT_DECL>: Use
408 * dbxout.c (dbxout_expand_expr) <RESULT_DECL>: Likewise.
409 * var-tracking.c (vt_add_function_parameter): New, split out of...
410 (vt_add_function_parameters): ... this. Handle incoming
411 pointer to hold result.
413 2010-12-22 Jie Zhang <jie@codesourcery.com>
415 * config/arm/arm.c (output_move_double): Update the comment
416 above the function to reflect the current implementation.
418 2010-12-21 Steven Bosscher <steven@gcc.gnu.org>
420 De-hookize profile infrastructure.
421 * value-prof.c (value_prof_hooks): Remove.
422 (struct value_prof_hooks): Remove.
423 (gimple_value_prof_hooks): Remove.
424 (gimple_register_value_prof_hooks): Remove.
425 (find_values_to_profile): Remove.
426 (value_profile_transformations): Remove.
427 (gimple_value_profile_transformations): No longer static.
428 (gimple_find_values_to_profile): Likewise.
429 * value-prof.h (gimple_register_value_prof_hooks): Remove prototype.
430 (find_values_to_profile): Likewise.
431 (value_profile_transformations): Likewise.
432 (tree_register_profile_hooks): Likewise.
433 (struct profile_hooks): Remove.
434 (tree_profile_hooks): Remove.
435 (gimple_find_values_to_profile): New protoype.
436 (gimple_value_profile_transformations): Likewise.
437 (gimple_init_edge_profiler): Likewise.
438 (gimple_gen_edge_profiler): Likewise.
439 (gimple_gen_interval_profiler): Likewise.
440 (gimple_gen_pow2_profiler): Likewise.
441 (gimple_gen_one_value_profiler): Likewise.
442 (gimple_gen_ic_profiler): Likewise.
443 (gimple_gen_ic_func_profiler): Likewise.
444 (gimple_gen_const_delta_profiler): Likewise.
445 (gimple_gen_average_profiler): Likewise.
446 (gimple_gen_ior_profiler): Likewise.
447 * profile.c (profile_hooks): Remove.
448 (instrument_edges): Call profiling functions directly instead
449 of through removed profile_hooks.
450 (instrument_values): Likewise.
451 (branch_prob): Call gimple_find_values_to_profile instead of
452 removed find_values_to_profile.
453 Call gimple_init_edge_profiler instead of removed hook.
454 (tree_register_profile_hooks): Remove.
455 * tree-profile.c (tree_init_ic_make_global_vars): Rename to
456 init_ic_make_global_vars.
457 (tree_init_edge_profiler): Rename to gimple_init_edge_profiler
458 and no longer static.
459 (tree_gen_edge_profiler, tree_gen_interval_profiler,
460 tree_gen_pow2_profiler, tree_gen_one_value_profiler,
461 tree_gen_ic_profiler, tree_gen_ic_func_profiler,
462 tree_gen_const_delta_profiler, tree_gen_average_profiler,
463 tree_gen_ior_profiler): Similarly renamed and no longer static.
464 (tree_profiling): Do not initialize tree profiling hooks.
465 (tree_profile_hooks): Remove.
467 2010-12-21 Jakub Jelinek <jakub@redhat.com>
470 * config/i386/sse.md (sse2_loadlpd, sse2_movsd): Fix shufpd source
473 2010-12-21 Ira Rosen <irar@il.ibm.com>
475 PR tree-optimization/47001
476 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
477 the loads in reduction are different and there are no gaps between
480 2010-12-21 Steven Bosscher <steven@gcc.gnu.org>
483 * tree-ssa-phiprop.c (propagate_with_phi): Remove statement
484 completely from the function, including EH traces.
486 2010-12-21 Steven Bosscher <steven@gcc.gnu.org>
488 PR rtl-optimization/46755
489 * ira.c (ira): If some dead edges were removed, find and delete
490 any blocks that might have become unreachable.
492 2010-12-21 Jakub Jelinek <jakub@redhat.com>
494 PR rtl-optimization/47008
495 * postreload.c (reload_combine_note_store): Also handle
496 PRE_MODIFY and POST_MODIFY.
498 2010-12-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
500 * config/arm/arm.c (require_pic_register): Set INSN_LOCATOR for all
501 instructions injected into the prologue to prologue_locator.
503 2010-12-21 Jan Hubicka <jh@suse.cz>
506 * tree-inline.c (estimate_operator_cost): Handle VIEW_CONVERT_EXPR.
508 2010-12-21 Jie Zhang <jie@codesourcery.com>
510 * config/arm/arm-ldmstm.ml: Fix a typo in comment.
512 2010-12-21 Jakub Jelinek <jakub@redhat.com>
515 * expr.c (store_expr): Ignore alt_rtl if equal to target,
516 but has side-effects.
518 2010-12-21 Anatoly Sokolov <aesok@post.ru>
520 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Remove.
521 * config/sh/sh-protos.h (secondary_reload_info, sh_secondary_reload):
522 Remove forward declaration.
523 * config/sh/sh.c (sh_preferred_reload_class): New function.
524 (sh_secondary_reload): Make static.
525 (TARGET_PREFERRED_RELOAD_CLASS): Define.
527 2010-12-20 Joseph Myers <joseph@codesourcery.com>
529 * config/alpha/linux.h (OPTION_GLIBC): Define differently if
531 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC):
532 Define differently if SINGLE_LIBC.
533 * config/rs6000/linux.h (OPTION_GLIBC): Define differently if
535 * config/rs6000/linux64.h (OPTION_GLIBC): Define differently if
537 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
538 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu): Define
539 SINGLE_LIBC instead of OPTION_GLIBC.
540 (*-*-uclinux*): Define DEFAULT_LIBC and SINGLE_LIBC.
541 (bfin*-uclinux*, moxie-*-uclinux*, m68k-*-uclinux*): Don't define
542 DEFAULT_LIBC or use linux.opt.
544 2010-12-20 Richard Henderson <rth@redhat.com>
546 * config/mn10300/mn10300.c (mn10300_legitimize_pic_address): Generate
547 UNSPEC patterns by hand, with the proper mode; use gen_const_mem.
548 * config/mn10300/mn10300.md (call, call_value): Generate UNSPEC_PLT
549 by hand, with the proper mode.
550 (symGOT2reg, symGOT2reg_i, symGOTOFF2reg): Remove.
551 (symGOTOFF2reg_i, sym2PIC, sym2PLT): Remove.
553 2010-12-20 Sanjin Liu <scliu@faraday-tech.com>
554 Mingfeng Wu <mingfeng@faraday-tech.com>
556 * config/arm/arm-cores.def: Add Faraday CPU support -
557 fa526/fa626/fa606te/fa626te/fmp626/fa726te.
558 * config/arm/arm-tune.md: Regenerate.
559 * config/arm/arm.c (arm_fa726te_tune): New tune_params for fa726te
560 (fa726te_sched_adjust_cost): New cost function for fa726te.
561 (arm_issue_rate): Add fa726te.
562 * config/arm/arm.md (generic_sched): Add Faraday cores to generic_sched
563 and include machine description files.
564 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Add fa526 and fa626.
565 * config/arm/t-arm (MD_INCLUDES): Include machine description files for
567 * config/arm/t-arm-elf: Add multilib option for Faraday cores.
568 * config/arm/t-linux-eabi: Add multilib option for Faraday cores except
570 * doc/invoke.texi: Document -mcpu for Faraday cores.
571 * config/arm/fa526.md: New file.
572 * config/arm/fa606te.md: New file.
573 * config/arm/fa626te.md: New file.
574 * config/arm/fmp626.md: New file.
575 * config/arm/fa726te.md: New file.
577 2010-12-20 Yvan Roux <yvan.roux@st.com>
579 * config/arm/lib1funcs.asm (ARM_DIV_BODY case __OPTIMIZE_SIZE__): Fix
580 condition on IT instruction for early termination.
582 2010-12-20 Joseph Myers <joseph@codesourcery.com>
584 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't define.
585 (DBX_REGISTER_NUMBER): Define.
586 * config/rs6000/lynx.h (DBX_REGISTER_NUMBER): Define.
587 * config/rs6000/netbsd.h (DBX_REGISTER_NUMBER): Define.
588 * config/rs6000/sysv4.h (SIZE_TYPE): Define.
589 (ASM_SPEC): Define without using SVR4_ASM_SPEC.
590 (DBX_REGISTER_NUMBER): Undefine.
591 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
592 powerpc-*-eabisim*, powerpc-*-elf*, powerpc-*-eabialtivec*,
593 powerpc-xilinx-eabi*, powerpc-*-eabi*, powerpc-*-rtems*,
594 powerpc-*-linux* | powerpc64-*-linux*, powerpc64-*-gnu*,
595 powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
596 powerpc-wrs-vxworks|powerpc-wrs-vxworksae, powerpcle-*-elf*,
597 powerpcle-*-eabisim*, powerpcle-*-eabi*): Don't use svr4.h.
599 2010-12-20 Iain Sandoe <iains@gcc.gnu.org>
600 Jan Hubicka <jh@suse.cz>
603 * opts.c (finish_options): Enable -freorder-functions
604 when -freorder-blocks-and-partition is active.
606 2010-12-20 Iain Sandoe <iains@gcc.gnu.org>
611 * config/darwin.c (generating_for_darwin_version): New var.
612 (darwin_text_section): Remove.
613 (darwin_rodata_section): Do not check function section here.
614 (darwin_emit_unwind_label): Do not emit for Darwin >= 9.
615 Emit distinct labels for successive calls for the same decl.
616 (darwin_override_options): Set generating_for_darwin_version.
617 Add FIXME and disable -freorder-blocks-and-partition.
618 Suppress automatic asynchronous unwind tables for m32.
619 Switch off -freorder-blocks-and-partition when unwind tables
620 will be generated. Update to use generating_for_darwin_version.
621 (darwin_function_section): Check for cases that need to be placed
622 in coalesced sections.
623 * config/darwin-sections.def: Define hot, cold, startup and
624 exit sections for both coalesced and regular code.
625 * config/darwin.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Delete.
626 * config/darwin10.h (TARGET_ASM_EMIT_UNWIND_LABEL): Delete.
628 2010-12-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
630 * doc/cppopts.texi: Use @var when appropriate.
631 * doc/extend.texi (Structure-Packing Pragmas): Likewise.
632 * doc/gimple.texi (Logical Operators)
633 (Adding a new GIMPLE statement code): Likewise.
634 * doc/invoke.texi (Target Options, Precompiled Headers): Likewise.
635 * doc/plugins.texi (Plugins): Likewise.
637 * doc/install.texi (Configuration, Building, Testing, Specific):
638 Remove leading whitespace from examples.
640 2010-12-19 Andi Kleen <ak@linux.intel.com>
643 * collect2.c (main): Handle -fno-lto.
644 * opts.c (common_handle_option): Handle -fno-lto.
646 2010-12-19 Eric Botcazou <ebotcazou@adacore.com>
649 * config/sparc/sparc.h (GLOBAL_OFFSET_TABLE_REGNUM): New macro.
650 (PIC_OFFSET_TABLE_REGNUM): Rewrite in terms of above macro.
651 * config/sparc/sparc.c (pic_helper_needed): Delete.
652 (global_offset_table): Likewise.
653 (pic_helper_symbol): Rename to...
654 (got_helper_rtx): ...this.
655 (global_offset_table_rtx): New global variable.
656 (sparc_got_symbol): Likewise.
657 (sparc_got): New static function.
658 (check_pic): Use local variable and call sparc_got.
659 (sparc_tls_symbol): Initialize to NULL_RTX.
660 (sparc_tls_got): In non-PIC mode, reload the GOT register for Sun TLS
661 and 32-bit ABI and copy the GOT symbol to a new register otherwise.
662 (get_pc_thunk_name): Rename local variable.
663 (gen_load_pcrel_sym): New wrapper around load_pcrel_sym{si,di}.
664 (load_pic_register): Rename to...
665 (load_got_register): ...this. Adjust and call gen_load_pcrel_sym.
666 (sparc_expand_prologue): Do not test flag_pic.
667 (sparc_output_mi_thunk): Use pic_offset_table_rtx directly.
668 (sparc_file_end): Test got_helper_rtx instead of pic_helper_needed.
669 Rename local variable and do not call get_pc_thunk_name again.
670 * config/sparc/sparc.md (load_pcrel_sym): Add operand #3.
672 2010-12-19 Dave Korn <dave.korn.cygwin@gmail.com>
676 * varasm.c (symbol_alias_set_t): New typedef for derived pointer_set
678 (symbol_alias_set_create): New wrapper function.
679 (symbol_alias_set_destroy): Likewise.
680 (symbol_alias_set_contains): Likewise.
681 (symbol_alias_set_insert): Likewise.
682 (compute_visible_aliases): Use the above and return symbol_alias_set_t,
684 (remove_unreachable_alias_pairs): Adjust likewise to match.
685 (finish_aliases_1): Likewise.
687 2010-12-19 Chung-Lin Tang <cltang@codesourcery.com>
689 * config/arm/arm.c (arm_legitimate_index_p): Add VFP load/store
690 index range case. Change to SF/DFmode tests to avoid capturing HFmode.
691 (thumb2_legitimate_index_p): Same.
693 2010-12-18 Jakub Jelinek <jakub@redhat.com>
695 PR tree-optimization/46969
696 * tree-parloops.c (struct reduction_info): Add reduc_version.
697 (reduction_info_hash): Return reduc_version field.
698 (reduction_phi): Set reduc_version to gimple_uid (phi).
699 (build_new_reduction): Set reduc_version to SSA_NAME_VERSION of
701 (set_reduc_phi_uids): New function.
702 (gather_scalar_reductions): Call it at the end through htab_traverse.
704 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
706 * c-parser.c (c_parser_objc_try_catch_finally_statement): Call
707 objc_maybe_warn_exceptions.
708 (c_parser_objc_synchronized_statement): Call
709 objc_maybe_warn_exceptions.
711 2010-12-18 Jakub Jelinek <jakub@redhat.com>
713 PR tree-optimization/46985
714 * tree-scalar-evolution.c (instantiate_scev_r): If chrec is NULL,
715 return it immediately.
717 2010-12-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
720 * config/pa/pa.c (branch_to_delay_slot_p): Use next_active_insn instead
721 of next_real_insn. Search forward checking for both ASM_INPUT and
722 ASM_OPERANDS asms until exit condition is found.
723 (branch_needs_nop_p): Likewise.
724 (use_skip_p): New function.
725 (output_cbranch): Use use_skip_p.
726 (output_bb, output_bvb): Likewise.
728 2010-12-18 Kai Tietz <kai.tietz@onevision.com>
731 * config/i386/i386.c (ix86_keep_aggregate_return_pointer):
733 (ix86_return_pops_args): Use ix86_keep_aggregate_return_pointer
734 function instead of KEEP_AGGREGATE_RETURN_POINTER.
735 (ix86_handle_callee_pop_aggregate_return): New handler.
736 (ix86_attribute_table): Add new attribute
737 callee_pop_aggregate_return.
738 * doc/extend.texi (callee_pop_aggregate_return): Add
739 attribute documentation.
741 2010-12-18 Iain Sandoe <iains@gcc.gnu.org>
743 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS):
744 Only set sjlj exceptions for NeXT/m32.
746 2010-12-18 Iain Sandoe <iains@gcc.gnu.org>
748 * config/darwin.h (GCC_DRIVER_HOST_INITIALIZATION):
749 Only expose when not building for target.
751 2010-12-17 Joseph Myers <joseph@codesourcery.com>
753 * config/netbsd.opt, config/netbsd-elf.opt: New files.
754 * config.gcc (alpha*-*-netbsd*, arm*-*-netbsdelf*, arm*-*-netbsd*,
755 i[34567]86-*-netbsdelf*, i[34567]86-*-netbsd*, x86_64-*-netbsd*,
756 m68k*-*-netbsdelf*, mips*-*-netbsd*, powerpc-*-netbsd*,
757 sh*-*-netbsd*, sparc-*-netbsdelf*, sparc64-*-netbsd*,
758 vax-*-netbsdelf*, vax-*-netbsd*): Use these .opt files.
760 2010-12-17 Richard Henderson <rth@redhat.com>
762 * regcprop.c (find_oldest_value_reg): Continue search instead of
763 failing if an element in the copy chain is of the wrong regclass.
765 2010-12-17 Paolo Bonzini <bonzini@gnu.org>
768 * function.c (used_types_insert): Handle ERROR_MARK.
769 * c-decl.c (grokdeclarator): Handle ERROR_MARK.
770 (declspecs_add_type): Leave error_mark_node in specs->type.
771 (finish_declspecs): Change it to integer_type_node here.
772 * c-parser.c (c_parser_peek_2nd_token): Move earlier.
773 (enum c_lookahead_kind): New.
774 (c_parser_next_token_starts_typename): New name of
775 c_parser_next_tokens_start_typename. Accept lookahead enum
776 and handle it here instead of...
777 (c_parser_next_tokens_start_declaration): ... here. Call it.
778 (c_parser_declspecs): Accept another argument. Do not exit
779 on C_ID_ID if it is guessed to be an unknown typename.
780 (c_parser_parms_declarator): Use 2nd token to distinguish a K&R
781 declaration from an ANSI declaration starting with an unknown
783 (c_parser_struct_declaration, c_parser_objc_type_name,
784 c_parser_typeof_specifier, c_parser_declarator,
785 c_parser_direct_declarator_inner): Adjust calls.
786 (c_parser_parameter_declaration): Likewise.
787 (c_parser_type_name): Pass back an error_mark_node to the caller.
788 (c_parser_postfix_expression): Do error recovery when
789 c_parser_type_name returns NULL.
791 2010-12-17 Joseph Myers <joseph@codesourcery.com>
793 * config/i386/netware.h (ASM_SPEC, SIZE_TYPE, PTRDIFF_TYPE): Define.
794 * config/i386/nto.h (LIB_SPEC, ASM_SPEC): Define.
795 (DBX_REGISTER_NUMBER): Undefine.
796 * config/i386/sol2.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
797 * config/i386/vxworksae.h (ASM_SPEC, SIZE_TYPE, PTRDIFF_TYPE):
799 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
800 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
801 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
802 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
803 i[3456x]86-*-netware*, i[34567]86-*-nto-qnx*,
804 i[34567]86-*-solaris2*,
805 i[4567]86-wrs-vxworks|i[4567]86-wrs-vxworksae): Don't use svr4.h.
807 2010-12-17 H.J. Lu <hongjiu.lu@intel.com>
809 * config/i386/i386.c (move_or_delete_vzeroupper_2): Replace
810 "BB [%i]" with "[bb %i]" in dump.
811 (move_or_delete_vzeroupper_1): Likewise.
812 (rescan_move_or_delete_vzeroupper): Likewise. Always dump
813 upper 128bit state at exit.
815 2010-12-17 Joseph Myers <joseph@codesourcery.com>
817 * config/interix.opt: New.
818 * config/interix.h (LINK_SPEC): Don't handle -soname*.
819 * config.gcc (i[34567]86-*-interix3*): Use interix.opt.
821 2010-12-17 Andrew Stubbs <ams@codesourcery.com>
823 * config/arm/arm.md (maddhisi4, *maddhidi4): Use the canonical
824 operand order for plus.
825 Drop redundant % from constraints.
827 2010-12-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
829 * config/spu/t-spu-elf (LIB2FUNCS_EXCLUDE): Add _floattisf and
831 * config/spu/spu.md ("floattisf2"): New expander.
832 ("floatunstisf2"): New insn pattern and splitter.
833 ("cgt_ti_m1"): New insn pattern.
835 2010-12-17 Bernd Schmidt <bernds@codesourcery.com>
837 * config/arm/arm.c (arm_select_cc_mode): Before calling
838 arm_select_dominance_cc_mode for AND or IOR operations, ensure
841 2010-12-17 Alexander Monakov <amonakov@ispras.ru>
844 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Prefer
845 to use unadjusted UB.
847 2010-12-17 Dodji Seketeli <dodji@redhat.com>
849 * dwarf2out.c (gen_type_die_with_usage): Do not try to emit debug
850 info for a redundant typedef that has DECL_ORIGINAL_TYPE set. Use
851 that underlying type instead.
853 2010-12-16 Jan Hubicka <jh@suse.cz>
856 * ipa-inline.c: Update doplevel comment.
857 (cgraph_estimate_size_after_inlining): Remove times attribute.
858 (cgraph_mark_inline_edge): Update.
859 (cgraph_mark_inline): Remove.
860 (cgraph_estimate_growth): Update.
861 (cgraph_check_inline_limits): Remove one only argument.
862 (cgraph_edge_badness): Update.
863 (cgraph_decide_recursive_inlining): Update.
864 (cgraph_decide_inlining_of_small_function): Fix handling of
865 tree_can_inline_p and call_stmt_cannot_inline_p.
866 (cgraph_flatten): Likewise.
867 (cgraph_decide_inlining): Update.
868 (cgraph_decide_inlining_incrementally): Fix handling of
869 call_stmt_cannot_inline_p.
871 2010-12-16 Joseph Myers <joseph@codesourcery.com>
873 * config/darwin.opt (dylinker, headerpad_max_install_names,
874 keep_private_externs, nofixprebinding, nomultidefs, noprebind,
875 noseglinkedit, object, prebind, prebind_all_twolevel_modules,
876 preload, private_bundle, pthread, seglinkedit, twolevel_namespace,
877 twolevel_namespace_hints, whatsloaded, whyload, y, Mach, X): New
879 * config/darwin.h (LINK_SPEC): Remove '*' after
880 headerpad_max_install_names.
882 2010-12-16 Sebastian Pop <sebastian.pop@amd.com>
884 PR tree-optimization/46924
885 * graphite-sese-to-poly.c (detect_commutative_reduction): Do not
886 detect reductions outside the current SESE region.
887 * sese.h (stmt_in_sese_p): New.
888 (defined_in_sese_p): Call stmt_in_sese_p.
890 2010-12-16 Jakub Jelinek <jakub@redhat.com>
892 PR tree-optimization/46966
893 * graphite-sese-to-poly.c (build_scop_drs): Call free_gimple_bb for
894 for bbs that are removed from SCOP_BBS vector.
896 2010-12-16 Eric Botcazou <ebotcazou@adacore.com>
898 * tree-ssa-sccvn.c (vn_reference_lookup_3): Always punt if the call to
899 get_ref_base_and_extent returns -1 as the max size.
901 2010-12-16 Konrad Eisele <konrad@gaisler.com>
902 Eric Botcazou <ebotcazou@adacore.com>
904 Support for LEON processor
905 * config.gcc (sparc-*-elf*): Deal with sparc-leon specifically.
906 (sparc-*-linux*): Likewise.
907 (sparc-*-rtems*): Remove Solaris left-overs.
908 (sparc*-*-*): Remove obsolete sparc86x setting.
909 (sparc-leon*): Default to --with-cpu=v8 and --with-tune=leon.
910 * doc/invoke.texi (SPARC Options): Document -mcpu/-mtune=leon.
911 * config/sparc/sparc.h (TARGET_CPU_leon): Define.
912 (TARGET_CPU_sparc86x): Delete.
913 (TARGET_CPU_cypress): Define as alias to TARGET_CPU_v7.
914 (TARGET_CPU_f930): Define as alias to TARGET_CPU_sparclite.
915 (TARGET_CPU_f934): Likewise.
916 (TARGET_CPU_tsc701): Define as alias to TARGET_CPU_sparclet.
917 (CPP_CPU_SPEC): Add entry for -mcpu=leon.
918 (enum processor_type): Add PROCESSOR_LEON. Reorganize.
919 * config/sparc/sparc.c (leon_costs): New cost array.
920 (sparc_option_override): Add entry for TARGET_CPU_leon and -mcpu=leon.
921 Initialize cost array to leon_costs if -mtune=leon.
922 * config/sparc/sparc.md (cpu attribute): Add leon. Reorganize.
923 Include leon.md scheduling description.
924 * config/sparc/leon.md: New file.
925 * config/sparc/t-elf: Do not assemble Solaris startup files.
926 * config/sparc/t-leon: New file.
927 * config/sparc/t-leon3: Likewise.
929 2010-12-16 Jakub Jelinek <jakub@redhat.com>
931 PR tree-optimization/43655
932 * tree-ssa-ter.c (is_replaceable_p): Don't use
933 gimple_references_memory_p for -O0, instead check for load
936 2010-12-16 Sebastian Pop <sebastian.pop@amd.com>
938 PR tree-optimization/46404
939 * graphite-clast-to-gimple.c (gloog): Call scev_reset.
941 2010-12-16 Anatoly Sokolov <aesok@post.ru>
943 * config/sh/sh.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
944 * config/sh/sh.c (sh_asm_output_addr_const_extra): New function.
945 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
947 2010-12-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
949 * config/spu/t-spu-elf (LIB2_SIDITI_CONV_FUNC): Define.
950 * config/spu/spu.h (MIN_UNITS_PER_WORD): Do not define.
951 (LIBGCC2_UNITS_PER_WORD): Define if not already defined.
953 2010-12-16 Jakub Jelinek <jakub@redhat.com>
956 * cfgexpand.c (expand_debug_expr): If GET_MODE (op0) is VOIDmode,
957 use TYPE_MODE (TREE_TYPE (tem)) instead of mode1.
959 2010-12-16 Chung-Lin Tang <cltang@codesourcery.com>
963 (zero_extendhisi2 for register input splitter): Change
964 "register_operand" to "s_register_operand".
965 (zero_extendqisi2 for register input splitter): Same.
967 2010-12-16 Jan Hubicka <jh@suse.cz>
970 * predic.c (predict_paths_leading_to_edge): New function.
971 (apply_return_prediction): Use it.
972 (predict_paths_for_bb): Do not special case abnormals.
974 2010-12-16 Joseph Myers <joseph@codesourcery.com>
976 * config.gcc (powerpc-*-lynxos*): Don't add lynx.opt to
979 2010-12-15 Joseph Myers <joseph@codesourcery.com>
981 * doc/tm.texi.in (US_SOFTWARE_GOFAST): Don't document.
982 * doc/tm.texi: Regenerate.
983 * system.h (US_SOFTWARE_GOFAST): Poison.
984 * config.gcc (enable_gofast): Don't handle.
985 * config/gofast.h: Remove.
986 * config/mips/t-gofast: Remove.
987 * config/fp-bit.c (US_SOFTWARE_GOFAST): Don't handle.
988 * config/fp-bit.h (US_SOFTWARE_GOFAST): Don't handle.
989 * config/mips/elforion.h: Don't mention GOFAST in comment.
990 * config/mips/mips.c: Don't include gofast.h.
991 (mips_init_libfuncs): Don't call gofast_maybe_init_libfuncs.
992 * config/mips/t-sr71k (dp-bit.c, fp-bit.c): Don't define
994 * config/sparc/sparc.c: Don't include gofast.h.
995 (sparc_init_libfuncs): Don't call gofast_maybe_init_libfuncs.
996 * config/spu/t-spu-elf (dp-bit.c, fp-bit.c): Don't undefine
999 2010-12-14 Jan Hubicka <jh@suse.cz>
1001 * config/darwin.opt (dylinker, headerpad_max_install_names,
1002 keep_private_externs, nofixprebinding, nomultidefs, noprebind,
1003 noseglinkedit, object, prebind, prebind_all_twolevel_modules,
1004 preload, private_bundle, pthread, seglinkedit, twolevel_namespace,
1005 twolevel_namespace_hints, whatsloaded, whyload, y, Mach, X): New
1007 * config/darwin.h (LINK_SPEC): Remove '*' after
1008 headerpad_max_install_names.
1010 2010-12-14 Jan Hubicka <jh@suse.cz>
1012 * tree.c (get_file_function_name): Avoid using random seed on
1013 GLOBAL_sub_I and GLOBAL_sub_D.
1015 2010-12-15 Martin Jambor <mjambor@suse.cz>
1017 PR tree-optimization/46053
1020 * cgraph.h (cgraph_indirect_call_info): New field thunk_delta.
1021 * gimple.h (gimple_fold_obj_type_ref): Declaration removed.
1022 (gimple_fold_call): Declare.
1023 (gimple_adjust_this_by_delta): Likewise.
1024 * cgraph.c (cgraph_make_edge_direct): New parameter delta. Updated
1026 (cgraph_clone_edge): Create a copy of indirect_info also for direct
1028 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Adjust this
1030 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Renamed to
1031 gimple_get_virt_mehtod_for_binfo, new parameter delta. Do not search
1032 through thunks, in fact bail out if we encounter one, check that
1033 BINFO_VIRTUALS is not NULL.
1034 (gimple_adjust_this_by_delta): New function.
1035 (gimple_fold_obj_type_ref): Removed.
1036 (gimple_fold_obj_type_ref_call): New function.
1037 (fold_gimple_call): Renamed to gimple_fold_call, made external.
1038 Updated users. Call gimple_fold_obj_type_ref_call instead of
1039 gimple_fold_obj_type_ref.
1040 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Process
1042 (ipcp_discover_new_direct_edges): Likewise.
1043 * ipa-prop.c (ipa_make_edge_direct_to_target): New parameter delta.
1045 (ipa_write_indirect_edge_info): Stream thunk_delta.
1046 (ipa_read_indirect_edge_info): Likewise.
1047 * tree-ssa-ccp.c (ccp_fold_stmt): Use gimple_fold_call instead of
1048 gimple_fold_obj_type_ref.
1050 2010-12-15 Alexander Monakov <amonakov@ispras.ru>
1052 PR rtl-optimization/46649
1053 * sel-sched-ir.c (purge_empty_blocks): Unconditionally skip the first
1054 basic block in the region.
1056 2010-12-15 Joseph Myers <joseph@codesourcery.com>
1058 * config/stormy16/stormy16.h (LINK_SPEC, WCHAR_TYPE): Define.
1059 * config.gcc (xstormy16-*-elf): Don't use svr4.h.
1061 2010-12-15 Joseph Myers <joseph@codesourcery.com>
1063 * config/rx/rx.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1064 * config.gcc (rx-*-elf*): Don't use svr4.h.
1066 2010-12-14 Sebastian Pop <sebastian.pop@amd.com>
1068 PR tree-optimization/46845
1069 * sese.c (scalar_evolution_in_region): Handle scop parameters
1070 before scev analysis.
1072 2010-12-14 Sebastian Pop <sebastian.pop@amd.com>
1074 PR tree-optimization/46928
1075 * tree-data-ref.c (analyze_overlapping_iterations): Handle A[p] == A[p]
1076 in data dependence analysis with p a parameter of the loop.
1078 2010-12-14 Sebastian Pop <sebastian.pop@amd.com>
1080 PR tree-optimization/45948
1081 * tree-loop-distribution.c (ssa_name_has_uses_outside_loop_p): New.
1082 (stmt_has_scalar_dependences_outside_loop): New.
1083 (stmt_generated_in_another_partition): New.
1084 (add_scalar_computations_to_partition): New.
1085 (rdg_build_partitions): Call add_scalar_computations_to_partition.
1087 2010-12-14 Joseph Myers <joseph@codesourcery.com>
1089 * config/arc/arc.h (LIB_SPEC): Define.
1090 * config.gcc (arc-*-elf*): Don't use svr4.h.
1092 2010-12-14 Joseph Myers <joseph@codesourcery.com>
1094 * config/sh/elf.h (LIB_SPEC): Define.
1095 * config.gcc (sh-*-elf* | sh[12346l]*-*-elf* | sh-*-symbianelf* |
1096 sh[12346l]*-*-symbianelf* | sh-*-linux* | sh[2346lbe]*-*-linux* |
1097 sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* |
1098 sh5l*-*-netbsd* | sh64-*-netbsd* | sh64l*-*-netbsd*, sh-*-rtems*,
1099 sh-wrs-vxworks): Don't use svr4.h.
1101 2010-12-14 Jan Hubicka <jh@suse.cz>
1105 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Construct nodes
1106 for aliases when they are used.
1108 2010-12-14 Joseph Myers <joseph@codesourcery.com>
1110 * config.gcc (sparc-*-elf*, sparc-*-rtems*, sparc-*-linux*,
1111 sparc-*-netbsdelf*, sparc*-*-solaris2*, sparc-wrs-vxworks,
1112 sparc64-*-elf*, sparc64-*-rtems*, sparc64-*-linux*,
1113 sparc64-*-netbsd*, sparc64-*-openbsd*): Don't use svr4.h.
1115 2010-12-14 Thomas Klein <th.r.klein@web.de>
1117 * config/arm/arm.c (arm_expand_prologue): Report the static stack
1118 size if -fstack-usage is used.
1119 (thumb1_expand_prologue): Likewise.
1121 2010-12-14 Jakub Jelinek <jakub@redhat.com>
1124 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Use gsi_last_bb
1125 instead of gsi_last_nondebug_bb if bump_in_latch.
1127 PR tree-optimization/46909
1128 * gimple-fold.c (and_var_with_comparison_1): Save partial
1129 result even in the is_and case, if both partial results
1130 are the same, return it.
1131 (or_var_with_comparison_1): Use is_or predicate instead of
1132 innercode == TRUTH_OR_EXPR test. Save partial result
1133 even in the is_or case, if both partial results are the
1134 same, return it. In the !is_or case when both partial
1135 results are the same, return the partial result instead
1136 of boolean_true_node.
1138 2010-12-14 Jan Hubicka <jh@suse.cz>
1141 * varasm.c (assemble_start_function): Do not call
1142 resolve_unique_section.
1143 * cfgexpand.c (gimple_expand_cfg): Resolve it here.
1145 2010-12-14 Alexander Monakov <amonakov@ispras.ru>
1147 PR rtl-optimization/46875
1148 * sched-vis.c (print_pattern): Dump "sequence" for ADDR_VECs.
1149 * sel-sched-ir.c (bb_has_removable_jump_to_p): Forbid table jumps.
1151 2010-12-14 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
1153 * config/h8300/h8300.md (define_split) : Add condition for
1154 "and with single_zero" splitter to handle 16-bit const operands.
1155 * config/h8300/h8300.md (define_split) : Add condition for
1156 "ior with single_one" splitter to handle 16-bit const operands.
1157 * config/h8300/h8300.md (define_split) : Add condition for
1158 "xor with single_one" splitter to handle 16-bit const operands.
1159 * testsuite/gcc.dg/h8300-bit-insn-ice.c: New.
1161 2010-12-13 Jan Hubicka <jh@suse.cz>
1164 * ipa.c (cgraph_build_static_cdtor_1): Break out from ... Add FINAL
1166 (cgraph_build_static_cdtor): ... here.
1167 (build_cdtor): Use cgraph_build_static_cdtor_1.
1169 2010-12-13 Joseph Myers <joseph@codesourcery.com>
1171 * config/m32c/m32c.h (ENDFILE_SPEC, LINK_SPEC, SIZE_TYPE,
1172 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1173 * config.gcc (m32c-*-rtems*, m32c-*-elf*): Don't use svr4.h.
1175 2010-12-14 Bernd Schmidt <bernds@codesourcery.com>
1177 PR rtl-optimization/44374
1178 Reapply patch with fixes.
1179 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
1180 * df-core.c (df_set_bb_dirty): Set it.
1181 * ifcvt.c (find_memory): Remove function.
1182 (dead_or_predicable): Use can_move_insns_across.
1183 * df.h (can_move_insns_across): Declare function.
1184 * cfgcleanup.c (block_was_dirty): New static variable.
1185 (flow_find_head_matching_sequence): Test for epilogue notes.
1186 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
1187 than df_get_bb_dirty.
1188 (try_head_merge_bb): New static function.
1189 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
1191 * df-problems.c: Include "target.h"
1192 (df_simulate_find_uses): New static function.
1193 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
1194 (find_memory, find_memory_store): New static functions.
1195 (can_move_insns_across): New function.
1196 * Makefile.in (df-problems.o): Update dependencies.
1198 2010-12-13 Joseph Myers <joseph@codesourcery.com>
1200 * config/xtensa/elf.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
1201 (DBX_REGISTER_NUMBER): Undefine.
1202 * config/xtensa/linux.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
1203 (DBX_REGISTER_NUMBER): Undefine.
1204 * config.gcc (xtensa*-*-elf*, xtensa*-*-linux*): Don't use svr4.h.
1206 2010-12-13 Jack Howarth <howarth@bromo.med.uc.edu>
1207 Joseph Myers <joseph@codesourcery.com>
1210 * system.h: Include cstring for cxx bootstrap.
1212 2010-12-13 Jakub Jelinek <jakub@redhat.com>
1215 * lto-streamer-out.c (output_gimple_stmt): Never replace first
1216 GIMPLE_DEBUG argument with MEM_REF.
1219 * var-tracking.c (emitted_notes, string_pointer_flags): Removed.
1220 (emit_note_insn_var_location): Remove ENABLE_RTL_CHECKING verification.
1221 (vt_emit_notes): Don't initialize and destroy emitted_notes.
1223 2010-12-13 Nathan Froyd <froydnj@codesourcery.com>
1226 * config.gcc (arm*-*-linux-*eabi): Use bpabi-lib.h.
1227 (arm*-*-uclinux*eabi, arm*-*-eabi*): Likewise.
1229 2010-12-13 Joseph Myers <joseph@codesourcery.com>
1231 * config/v850/v850.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1232 WCHAR_TYPE_SIZE): Define.
1233 * config.gcc (v850e1-*-*, v850e-*-*, v850-*-*): Don't use svr4.h.
1235 2010-12-13 Joseph Myers <joseph@codesourcery.com>
1237 * config.gcc (s390-*-linux*, s390x-*-linux*, s390x-ibm-tpf*):
1240 2010-12-13 Joseph Myers <joseph@codesourcery.com>
1242 * config/mn10300/linux.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1243 WCHAR_TYPE_SIZE): Undefine.
1244 * config/mn10300/mn10300.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1245 WCHAR_TYPE_SIZE): Define.
1246 * config.gcc (mn10300-*-*): Don't use svr4.h.
1248 2010-12-13 Joseph Myers <joseph@codesourcery.com>
1250 * config/m68k/linux.h (DBX_REGISTER_NUMBER): Undefine and redefine.
1251 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1252 * config.gcc (m68k-*-uclinux*, m68k-*-linux*): Don't use svr4.h.
1254 2010-12-13 Alexandre Oliva <aoliva@redhat.com>
1257 * jump.c (mark_all_labels): Skip debug insns.
1259 2010-12-13 Alexandre Oliva <aoliva@redhat.com>
1262 * cfgcleanup.c (try_forward_edges): Skip debug insns.
1264 2010-12-12 Jan Hubicka <jh@suse.cz>
1265 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1267 * varasm.c (default_function_section): Check flag_reorder_functions
1268 and targetm.have_named_sections.
1269 * config/darwin.c (darwin_function_section): Check
1270 flag_reorder_functions.
1272 2010-12-12 Finn Thain <fthain@telegraphics.com.au>
1275 * config/m68k/m68k.c (handle_move_double): Insert calls to
1276 m68k_final_prescan_insn to clean up @TLS operand syntax.
1278 2010-12-10 Sebastian Pop <sebastian.pop@amd.com>
1280 PR tree-optimization/43023
1281 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p):
1283 (stores_zero_from_loop): Call stmt_stores_zero.
1284 * tree-data-ref.h (stmt_stores_zero): New.
1285 * tree-loop-distribution.c (generate_memset_zero): Do not return a
1286 boolean. Call gcc_assert on stride_of_unit_type_p.
1287 (generate_builtin): Call stmt_stores_zero.
1288 (rdg_flag_all_uses): Removed.
1289 (rdg_flag_similar_memory_accesses): Removed.
1290 (build_rdg_partition_for_component): Removed parameter
1291 other_stores. Removed call to rdg_flag_similar_memory_accesses.
1292 (can_generate_builtin): New.
1293 (similar_memory_accesses): New.
1294 (fuse_partitions_with_similar_memory_accesses): New.
1295 (rdg_build_partitions): Call
1296 fuse_partitions_with_similar_memory_accesses.
1298 2010-12-10 Jakub Jelinek <jakub@redhat.com>
1300 PR rtl-optimization/46804
1301 * regmove.c (optimize_reg_copy_3): Look for REG_EQUAL note
1302 on the setter of src_reg rather than on insn. If it is
1303 equal to the setter's original SET_SRC, replace it with its
1304 zero or sign extension instead of dropping it.
1306 2010-12-10 Richard Guenther <rguenther@suse.de>
1309 * lto-symtab.c (lto_symtab_merge_decls_2): Avoid type warnings
1311 (lto_symtab_merge_decls_1): Adjust.
1313 2010-12-10 Dave Korn <dave.korn.cygwin@gmail.com>
1317 * target.def (mangle_assembler_name): New target asm_out hook.
1318 * targhooks.c (default_mangle_assembler_name): Add default hook
1320 * targhooks.h (default_mangle_assembler_name): Add prototype.
1321 * lto-symtab.c (lto_symtab_register_decl): Use new hook when
1322 processing DECL_ASSEMBLER_NAMEs for lto symtabs.
1323 (lto_symtab_get_resolution): Likewise.
1324 (lto_cgraph_replace_node): Likewise.
1325 (lto_symtab_prevailing_decl): Likewise.
1326 * lto-streamer-out.c (write_symbol): Likewise.
1327 * doc/tm.texi.in (TARGET_MANGLE_ASSEMBLER_NAME): Add @hook directive.
1328 * doc/tm.texi: Regenerate.
1329 * config/i386/cygming.h (TARGET_MANGLE_ASSEMBLER_NAME): Define to
1330 point at i386_pe_mangle_assembler_name.
1331 * config/i386/winnt.c (i386_pe_mangle_assembler_name): New function.
1332 * config/i386/i386-protos.h (i386_pe_mangle_assembler_name): Add
1335 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
1337 * c-typeck.c (readonly_error): Delete.
1339 2010-12-10 Jakub Jelinek <jakub@redhat.com>
1341 PR rtl-optimization/46865
1342 * rtl.c (rtx_equal_p_cb, rtx_equal_p): For last operand of
1343 ASM_OPERANDS and ASM_INPUT if integers are different, call locator_eq.
1344 * jump.c (rtx_renumbered_equal_p): Likewise.
1346 PR tree-optimization/46864
1347 * tree-ssa-loop-im.c (loop_suitable_for_sm): Return false even
1348 when there are EDGE_EH exit edges.
1350 2010-12-10 Tobias Burnus <burnus@net-b.de>
1353 * configure.ac: Handle --disable-libquadmath-support.
1354 * doc/install.texi: Document --disable-libquadmath and
1355 --disable-libquadmath-support
1356 * configure: Regenerate.
1357 * config.in: Regenerate.
1359 2010-12-10 Jack Howarth <howarth@bromo.med.uc.edu>
1360 Iain Sandoe <iains@gcc.gnu.org>
1363 * config/darwin9.h (DSYMUTIL_SPEC): Add fortran source types.
1365 2010-12-10 Iain Sandoe <iains@gcc.gnu.org>
1367 * config/rs6000/rs6000.c
1368 (rs6000_darwin64_record_arg_advance_recurse): Name register increment
1369 explicitly. (rs6000_darwin64_record_arg_recurse): Make sure we split
1370 long doubles when we run out of regs. Also flag that this requires
1371 stack and therefore cannot be returned by value.
1372 (rs6000_darwin64_record_arg): Update comment.
1373 (rs6000_function_value): Likewise.
1375 2010-12-10 Nicola Pero <nicola.pero@meta-innovation.com>
1377 * c-parser.c (c_parser_objc_class_definition): Recognize
1378 Objective-C 2.0 class extensions.
1380 2010-12-10 Iain Sandoe <iains@gcc.gnu.org>
1382 * config/darwin.c: Remove c-tree.h and c-lang.h
1383 * config/t-darwin: Remove dependencies on c-tree.h and c-lang.h.
1385 2010-12-10 Joern Rennecke <amylaar@spamcop.net>
1388 * doc/tm.texi: Regenerate.
1389 * target.def: Fix "preferred" spelling. Refer to rclass by its
1391 * config/arm/arm.c (arm_preferred_rename_class): Rename parameter class
1394 2010-12-09 Paul Koning <ni1d@arrl.net>
1396 * config/pdp11/pdp11-protos.h (output_move_double,
1397 output_move_quad): Delete.
1398 (output_move_multiple, pdp11_expand_operands): New functions.
1399 (pdp11_action, pdp11_partorder): New enums.
1400 * config/pdp11/pdp11.md (movdi, movsi, movdf, movsf): Use
1401 output_move_multiple.
1402 (adddi3, subdi3, negdi2): New patterns.
1403 (addsi3, subsi3, negsi2): Use pdp11_expand_operands.
1405 (neghi2, negqi2): Use PDPint iterator.
1406 * config/pdp11/pdp11.c (find_addr_reg, output_move_double,
1407 output_move_quad): Delete.
1408 (pdp11_expand_operands, output_move_multiple): New functions.
1410 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1412 * config/vax/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1413 * config.gcc (vax-*-linux*): Don't use svr4.h.
1415 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
1417 * c-typeck.c (build_indirect_ref): Call invalid_indirection_error.
1419 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1421 * doc/extend.texi (Attribute Syntax): Correct description of
1422 attributes in pointer declarators.
1424 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1426 * config/mips/vxworks.h (DBX_REGISTER_NUMBER): Undefine.
1427 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux*,
1428 mips*-*-linux*, mips-wrs-vxworks): Don't use svr4.h.
1430 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1432 * config/mep/mep.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1433 WCHAR_TYPE_SIZE): Define.
1434 * config.gcc (mep-*-*): Don't use svr4.h.
1436 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1438 * config/mcore/mcore.h (PTRDIFF_TYPE, WCHAR_TYPE,
1439 WCHAR_TYPE_SIZE): Define.
1440 * config/svr3.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1441 WCHAR_TYPE_SIZE): Don't define.
1442 * config.gcc (mcore-*-elf): Don't use svr4.h.
1444 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1446 * config.gcc (m32r-*-elf*, m32rle-*-elf*, m32r-*-rtems*,
1447 m32r-*-linux*, m32rle-*-linux*): Don't use svr4.h.
1449 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1451 * config/iq2000/iq2000.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
1452 WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1453 * config.gcc (iq2000*-*-elf*): Don't use svr4.h.
1455 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1457 * config.gcc (ia64*-*-linux*, ia64*-*-hpux*): Don't use svr4.h.
1459 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1461 * config/pa/pa32-linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1462 * config.gcc (hppa*64*-*-linux*, hppa*-*-linux*): Don't use svr4.h.
1464 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1466 * config/moxie/moxie.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
1467 WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1468 * config/moxie/rtems.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
1469 WCHAR_TYPE, WCHAR_TYPE_SIZE): Undefine.
1470 * config.gcc (moxie-*-elf, moxie-*-uclinux*): Don't use svr4.h.
1472 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1474 * config/frv/frv.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1475 WCHAR_TYPE_SIZE): Define.
1476 * config.gcc (frv-*-elf, frv-*-*linux*): Don't use svr4.h.
1478 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1480 * config/fr30/fr30.h (LIB_SPEC, LINK_SPEC, SIZE_TYPE,
1481 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1482 * config.gcc (fr30-*-elf): Don't use svr4.h.
1484 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1486 * config/cris/linux.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
1487 * config.gcc (crisv32-*-linux* | cris-*-linux*): Don't use svr4.h.
1489 2010-12-09 Richard Guenther <rguenther@suse.de>
1492 * gimple-fold.c (canonicalize_constructor_val): Canonicalize addresses.
1494 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1496 * config/i386/netware.h (TARGET_POSIX_IO): Define.
1497 * config/i386/nto.h (TARGET_POSIX_IO): Define.
1498 * config/ia64/hpux.h (TARGET_POSIX_IO): Define.
1499 * config/moxie/moxie.h (TARGET_POSIX_IO): Don't undefine.
1500 * config/openbsd.h (TARGET_POSIX_IO): Define.
1501 * config/rtems.h (TARGET_POSIX_IO): Define.
1502 * config/sh/embed-elf.h (TARGET_POSIX_IO): Don't undefine.
1503 * config/sol2.h (TARGET_POSIX_IO): Define.
1504 * config/svr4.h (TARGET_POSIX_IO): Don't define.
1505 * config/vxworksae.h (TARGET_POSIX_IO): Define.
1507 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1509 * config/i386/nto.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
1510 * config/ia64/hpux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
1511 * config/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
1513 * config/mips/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
1515 * config/mips/netbsd.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1517 * config/rs6000/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1519 * config/rs6000/linux64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1521 * config/sol2.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
1522 * config/sparc/netbsd-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1524 * config/sparc/openbsd64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1526 * config/sparc/sp64-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1528 * config/svr4.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't define.
1529 * config/xtensa/elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
1532 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1534 * config/ia64/hpux.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Define for
1536 * config/m68k/netbsd-elf.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1537 * config/m68k/openbsd.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1538 * config/mips/openbsd.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1539 * config/sol2.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Define for
1541 * config/sparc/sparc.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1542 * config/svr4.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1544 2010-12-09 Martin Jambor <mjambor@suse.cz>
1546 * ipa-prop.c (compute_complex_ancestor_jump_func): Work also if the
1547 zero is the first phi parameter.
1549 2010-12-09 Martin Jambor <mjambor@suse.cz>
1551 * ipa-prop.h (struct ipa_parm_adjustment): New field alias_ptr_type.
1552 * ipa-prop.c (ipa_modify_call_arguments): Use it.
1553 * tree-sra.c (splice_param_accesses): Test that all accesses have the
1554 same alias reference type.
1555 (turn_representatives_into_adjustments): Set alias_ptr_type of the
1558 2010-12-09 Martin Jambor <mjambor@suse.cz>
1561 * tree-sra.c (splice_param_accesses): Check that there are not
1562 multiple ADDRESSABLE types.
1564 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1566 * config/arc/arc.h (ASM_SPEC): Remove %{v}.
1567 * config/bfin/bfin.h (ASM_SPEC): Remove %{v}.
1568 * config/cris/cris.h (ASM_SPEC): Remove %{v:-v}.
1569 * config/fr30/fr30.h (ASM_SPEC): Remove %{v}.
1570 * config/frv/frv.h (ASM_SPEC): Remove %{v}.
1571 * config/i386/linux.h (ASM_SPEC): Remove %{v}.
1572 * config/i386/linux64.h (ASM_SPEC): Remove %{v}.
1573 * config/i386/mingw-w64.h (ASM_SPEC): Remove %{v}.
1574 * config/i386/sol2-10.h (ASM_SPEC): Remove %{v}.
1575 * config/i386/vxworks.h (ASM_SPEC): Remove %{v}.
1576 * config/i386/x86-64.h (ASM_SPEC): Remove %{v}.
1577 * config/lm32/lm32.h (ASM_SPEC): Remove %{v}.
1578 * config/m32r/m32r.h (ASM_SPEC): Remove %{v}.
1579 * config/m68k/linux.h (ASM_SPEC): Remove %{v:-V}.
1580 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{v}.
1581 * config/mips/mips.h (ASM_SPEC): Remove %{v}.
1582 * config/mips/vxworks.h (ASM_SPEC): Remove %{v}.
1583 * config/pa/pa-linux.h (ASM_SPEC): Remove %{v:-V}.
1584 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Remove %{v}.
1585 * config/rs6000/linux64.h (ASM_SPEC): Remove %{v:-V}.
1586 * config/rs6000/vxworks.h (ASM_SPEC): Remove %{v:-v}.
1587 * config/sparc/openbsd64.h (ASM_SPEC): Remove %{v:-V}.
1588 * config/svr4.h (SVR4_ASM_SPEC): Remove %{v:-V}.
1589 * config/xtensa/elf.h (ASM_SPEC): Remove %{v}.
1590 * config/xtensa/linux.h (ASM_SPEC): Remove %{v}.
1592 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1594 * config/i386/openbsdelf.h (LINK_SPEC): Use %{r:} not %{r*:}.
1595 * config/mips/openbsd.h (LINK_SPEC): Use %{r:} not %{r*:}.
1596 * config/netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): Use %{r:} not %{r*:}.
1597 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Use %{r:} not %{r*:}.
1598 * config/sparc/openbsd64.h (LINK_SPEC): Use %{r:} not %{r*:}.
1599 * config/vax/netbsd-elf.h (LINK_SPEC): Use %{r:} not %{r*:}.
1601 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1603 * config/alpha/freebsd.h (LINK_SPEC): Don't use %{!dynamic-linker:}.
1604 * config/alpha/linux-elf.h (LINK_SPEC): Likewise.
1605 * config/arm/freebsd.h (LINK_SPEC): Likewise.
1606 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Likewise.
1607 * config/bfin/linux.h (LINK_SPEC): Likewise.
1608 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Likewise.
1609 * config/frv/linux.h (LINK_SPEC): Likewise.
1610 * config/i386/freebsd.h (LINK_SPEC): Likewise.
1611 * config/i386/freebsd64.h (LINK_SPEC): Likewise.
1612 * config/i386/linux.h (LINK_SPEC): Likewise.
1613 * config/i386/linux64.h (LINK_SPEC): Likewise.
1614 * config/i386/openbsdelf.h (LINK_SPEC): Likewise.
1615 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
1616 * config/ia64/linux.h (LINK_SPEC): Likewise.
1617 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
1618 * config/m32r/linux.h (LINK_SPEC): Likewise.
1619 * config/m68k/linux.h (LINK_SPEC): Likewise.
1620 * config/microblaze/linux.h (LINK_SPEC): Likewise.
1621 * config/mips/linux.h (LINK_SPEC): Likewise.
1622 * config/mips/linux64.h (LINK_SPEC): Likewise.
1623 * config/mips/openbsd.h (LINK_SPEC): Likewise.
1624 * config/mn10300/linux.h (LINK_SPEC): Likewise.
1625 * config/netbsd-elf.h (LINK_SPEC): Likewise.
1626 * config/pa/pa-linux.h (LINK_SPEC): Likewise.
1627 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC32,
1628 LINK_OS_LINUX_SPEC64): Likewise.
1629 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC,
1630 LINK_OS_LINUX_SPEC, LINK_OS_GNU_SPEC, LINK_OS_NETBSD_SPEC): Likewise.
1631 * config/s390/linux.h (LINK_SPEC): Likewise.
1632 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Likewise.
1633 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
1634 * config/sparc/linux.h (LINK_SPEC): Likewise.
1635 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
1636 LINK_SPEC): Likewise.
1637 * config/sparc/openbsd64.h (LINK_SPEC): Likewise.
1638 * config/vax/linux.h (LINK_SPEC): Likewise.
1639 * config/xtensa/linux.h (LINK_SPEC): Likewise.
1641 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1643 * config/bfin/bfin.h (ASM_SPEC): Remove %{n} and %{T}.
1644 * config/frv/frv.h (ASM_SPEC): Likewise.
1645 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
1646 * config/i386/sol2.h (ASM_SPEC): Likewise.
1647 * config/m68k/linux.h (ASM_SPEC): Likewise.
1648 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1649 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
1650 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1651 * config/sol2.h (ASM_SPEC): Likewise.
1652 * config/sparc/linux.h (ASM_SPEC): Likewise.
1653 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1654 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1655 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
1656 * config/svr4.h (SVR4_ASM_SPEC): Likewise.
1658 2010-12-09 Richard Guenther <rguenther@suse.de>
1660 * reginfo.c (struct subregs_of_mode_node): Remove.
1661 (subregs_of_mode): Likewise.
1662 (som_hash): Likewise.
1664 (invalid_mode_changes): New bitmap.
1665 (record_subregs_of_mode): Get subregs_of_mode argument.
1666 Fill in invalid_mode_changes bitmap.
1667 (find_subregs_of_mode): Get subregs_of_mode argument and pass
1669 (init_subregs_of_mode): Adjust.
1670 (finish_subregs_of_mode): Likewise.
1671 (invalid_mode_change_p): Query invalid_mode_changes bitmap.
1673 2010-12-09 Richard Guenther <rguenther@suse.de>
1675 * ira.c (ira): Do not call finish_subregs_of_mode.
1676 * ira-costs.c (finish_costs): Call finish_subregs_of_mode.
1678 2010-12-09 Richard Guenther <rguenther@suse.de>
1680 * rtl.h (invalid_mode_change_p): Adjust prototype.
1681 * reginfo.c (invalid_mode_change_p): Remove from argument.
1682 * ira-costs.c (print_allocno_costs): Adjust callers.
1683 (find_costs_and_classes): Likewise.
1685 2010-12-09 Jakub Jelinek <jakub@redhat.com>
1687 * config/s390/s390.md (*mov<mode>cc): Change lgoc and stgoc to
1688 locg and stocg even in comment.
1689 (sync_old_<atomic><mode>): Give mode to UNSPEC_VOLATILE.
1692 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Use stvx
1694 (altivec_expand_stv_builtin): For op0 use mode of operand 1 instead
1696 * config/rs6000/altivec.md (VI_scalar): New mode attr.
1697 (altivec_stve<VI_char>x, *altivec_stvesfx): Use scalar instead of
1698 vector mode for operand 0, put operand 1 into UNSPEC.
1700 2010-12-09 Yao Qi <yao@codesourcery.com>
1702 * config/arm/arm.c (arm_preferred_rename_class): Implement targethook
1703 PREFERRED_RENAME_CLASS.
1705 2010-12-08 Ian Lance Taylor <iant@google.com>
1707 * doc/sourcebuild.texi (Front End): Remove reference to
1708 snapshot-README and snapshot-index.html.
1710 2010-12-08 Ian Lance Taylor <iant@google.com>
1712 * doc/sourcebuild.texi (Texinfo Manuals): Change update_web_docs
1713 to update_web_docs_svn.
1714 (Front End): Likewise.
1716 2010-12-08 Iain Sandoe <iains@gcc.gnu.org>
1718 * gcc/config.gcc (with_cpu): Default i[34567]86-*-darwin* and
1719 x86_64-*-darwin* to with_cpu:-core2.
1720 * gcc/config/i386/mmx.md (*mov<mode>_internal_rex64): Replace movq
1721 with movd for darwin assembler.
1722 * gcc/config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
1723 (*vec_concatv2di_rex64_sse): Ditto.
1725 2010-12-08 Richard Guenther <rguenther@suse.de>
1726 Sebastian Pop <sebastian.pop@amd.com>
1728 PR tree-optimization/45230
1729 PR tree-optimization/45231
1730 PR tree-optimization/45370
1731 * sese.c (rename_uses): Returns a bool. Call
1732 recompute_tree_invariant_for_addr_expr only on the RHS of a
1734 (graphite_copy_stmts_from_block): Call fold_stmt_inplace when
1735 rename_uses returns true.
1736 * tree-ssa-copy.c (replace_exp): Add a comment about calling
1737 fold_stmt_inplace after replace_exp.
1739 2010-12-08 Mike Stump <mikestump@comcast.net>
1742 * config/darwin.h (COLLECT_RUN_DSYMUTIL): Add.
1743 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
1744 * config/darwin9.h (COLLECT_RUN_DSYMUTIL): Add.
1745 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
1746 * collect2.c (post_ld_pass): Add.
1747 (process_args): Add.
1748 (maybe_run_lto_and_relink): Call post_ld_pass after ld.
1749 (main): Likewise. Call process_args.
1751 2010-12-08 Jakub Jelinek <jakub@redhat.com>
1754 * regrename.c (check_new_reg_p): Add ATTRIBUTE_UNUSED to reg parameter.
1756 2010-12-08 Richard Earnshaw <rearnsha@arm.com>
1759 * arm.c (thumb2_reorg): Also try to reduce <commutative_op> Rd, Rn, Rd
1760 into a 16-bit instruction.
1762 2010-12-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1765 * builtins.c (expand_builtin_pow_root): Don't optimize pow(x,y)
1766 where y is 0.25, 1./6., or 0.75 if the target does not have a sqrt
1767 instruction, but do optimize if y is 0.5 or 1./3. since that
1768 changes an expensive call into a cheaper one.
1770 2010-12-08 Richard Guenther <rguenther@suse.de>
1772 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use a shift
1773 instead of a division to divide by BITS_PER_UNIT.
1775 2010-12-08 Richard Guenther <rguenther@suse.de>
1777 * gimplify.c (gimple_tree_eq): Assert hashes are equal only
1778 when checking is enabled.
1780 2010-12-07 Andrey Belevantsev <abel@ispras.ru>
1783 * haifa-sched.c (sched_create_recovery_edges): Update
1785 * sel-sched-ir.c (maybe_tidy_empty_bb): Update dominator info
1786 after deleting an empty block.
1787 (tidy_control_flow): Also verify dominators.
1788 (sel_remove_bb): Update dominator info after removing a block.
1789 (sel_redirect_edge_and_branch_force): Assert that no unreachable
1790 blocks will be created. Update dominator info.
1791 (sel_redirect_edge_and_branch): Update dominator info when
1792 basic blocks do not become unreachable.
1793 (sel_remove_loop_preheader): Update dominator info.
1795 2010-12-07 Richard Guenther <rguenther@suse.de>
1797 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
1798 Reset alignment information.
1799 (bump_vector_ptr): Likewise.
1801 2010-12-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1805 * config/pa/pa.c (pa_function_section): New function.
1806 (TARGET_ASM_FUNCTION_SECTION): Define.
1808 2010-12-07 Ian Lance Taylor <iant@google.com>
1809 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1812 * configure.ac: Disable AC_MSG_ERROR while looking for the C++
1814 * configure: Rebuild.
1816 2010-12-07 Paul Koning <ni1d@arrl.net>
1818 * config/pdp11/pdp11.c (output_addr_const_pdp11): Output negative
1819 values with sign rather than as unsigned.
1821 2010-12-07 Paul Koning <ni1d@arrl.net>
1823 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_SECTION): Define.
1824 (pdp11_function_section): New function.
1826 2010-12-07 Joseph Myers <joseph@codesourcery.com>
1828 * config/mcore/mcore.c Don't include assert.h.
1829 (layout_mcore_frame, handle_structs_in_regs): Use gcc_assert.
1830 * config/spu/spu.c: Don't include assert.h.
1831 (spu_sms_res_mii): Use gcc_assert.
1833 2010-12-07 Sebastian Pop <sebastian.pop@amd.com>
1835 PR tree-optimization/42327
1836 * tree-data-ref.c (omega_setup_subscript): Call build_int_cst
1837 instead of using integer_minus_one_node.
1839 2010-12-07 Nathan Froyd <froydnj@codesourcery.com>
1842 * params.def (CXX_MAX_NAMESPACES_FOR_DIAGNOSTIC_HELP): New parameter.
1843 * doc/invoke.texi (cxx-max-namespaces-for-diagnostic-help): Document.
1845 2010-12-07 Richard Guenther <rguenther@suse.de>
1847 PR tree-optimization/46832
1848 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Check
1849 that the call has a lhs.
1851 2010-12-07 Yao Qi <yao@codesourcery.com>
1853 * Makefile.in: Add $(TARGET_H) to the regrename.o rule.
1854 * regrename.c (struct du_head): Add new element length.
1855 (sort_du_head, get_element, merge, merge_sort_comparison):
1856 New functions of merge sort implementation to du_head list.
1857 (regrename_optimize): Sort du_head linked list by length.
1858 Iterate registers in a preferred-register-first order.
1859 Move some code to ...
1860 (check_new_reg_p): here. New function.
1861 (create_new_chain): Initialize length.
1862 (scan_rtx_reg): Increase length for non-debug insns.
1863 * target.def: New hook preferred_rename_class.
1864 * targhook.c (default_preferred_rename_class): New.
1865 * targhook.h: Declare it.
1866 * doc/tm.texi.in: New hook TARGET_PREFERRED_RENAME_CLASS.
1867 * doc/tm.texi: Regenerate.
1869 2010-12-07 Jakub Jelinek <jakub@redhat.com>
1872 * tree-parloops.c (separate_decls_in_region): Use UNKNOWN_LOCATION
1873 instead of BUILTINS_LOCATION.
1874 (create_loop_fn): Add LOC argument, pass it to build_decl instead of
1876 (create_parallel_loop): Add LOC argument, use it for OMP clauses
1877 and GIMPLE_*OMP* statements.
1878 (gen_parallel_loop): Determine locus for the parallel loop, pass it
1879 to create_loop_fn and create_parallel_loop.
1880 * cfgexpand.c (gimple_expand_cfg): For builtin functions, call
1881 set_curr_insn_source_location (UNKNOWN_LOCATION).
1883 2010-12-07 Joern Rennecke <amylaar@spamcop.net>
1884 Richard Guenther <rguenther@suse.de>
1887 * config/bfin/bfin.c (BB_AUX_INDEX): Cast to intptr_t.
1888 (bfin_reorder_loops): Change type of index to intptr_t.
1890 2010-12-07 Richard Guenther <rguenther@suse.de>
1892 PR tree-optimization/46726
1893 * tree-inline.c (estimate_num_insns): Special case pow (x, 2.0).
1895 2010-12-07 Richard Guenther <rguenther@suse.de>
1897 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Unlink
1900 2010-12-07 Nicola Pero <nicola.pero@meta-innovation.com>
1902 * c-parser.c (c_parser_typeof_specifier): Removed special
1903 treatment of objc_volatilized attribute for Objective-C.
1905 2010-12-06 Vladimir Makarov <vmakarov@redhat.com>
1907 * ira.c (update_equiv_regs): Prohibit move insns if
1908 pressure-sensitive scheduling was done.
1910 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
1912 * c-parser.c (c_parser_for_statement): Use c_fully_fold() instead
1913 of c_process_expr_stmt() for the iterating and collection
1914 expressions of an Objective-C fast enumeration loop.
1916 2010-12-06 Jakub Jelinek <jakub@redhat.com>
1919 * dwarf2out.c (modified_type_die): If both is_const_type and
1920 is_volatile_type is set, start with DW_TAG_const_type or
1921 DW_TAG_volatile_type depending on where we get qualified type
1922 in the recursive call.
1925 * config/ia64/ia64.c (rtx_needs_barrier): Handle asm CLOBBER
1926 as a store into that register.
1928 PR tree-optimization/46528
1930 * profile.c (branch_prob): Make sure last is never set to a debug
1934 * reginfo.c (init_subregs_of_mode): Don't call find_subregs_of_mode
1937 PR rtl-optimization/46777
1938 * cfglayout.c (duplicate_insn_chain): Avoid duplicating
1939 also barrier after tablejump.
1941 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
1942 Richard Henderson <rth@redhat.com>
1945 * config/vax/vax.c (vax_output_int_move): Fold #if into if.
1947 2010-12-06 Eric Botcazou <ebotcazou@adacore.com>
1949 * config/sparc/sol2.h (PUSHSECTION_FORMAT): Redefine unconditionally.
1950 * config/sparc/sol2-gas.h (PUSHSECTION_FORMAT): Redefine.
1952 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
1955 * config/frv/predicates.md (gpr_or_int12_operand): Use IN_RANGE.
1956 (gpr_fpr_or_int12_operand, gpr_or_int10_operand): Likewise.
1957 (int12_operand, int_2word_operand, uint16_operand): Likewise.
1958 (fpr_or_int6_operand, int6_operand, int5_operand): Likewise.
1959 (uint5_operand, uint4_operand): Likewise.
1960 * config/frv/frv.h (IN_RANGE_P): Delete.
1961 (GPR_P, FPR_P, CC_P, ICC_P, FCC_P, CR_P, ICR_P, FCR_P): Use IN_RANGE.
1962 (ACC_P, ACCG_P, SPR_P, CONST_OK_FOR_I, CONST_OK_FOR_J): Likewise.
1963 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
1964 (CONST_OK_FOR_P): Likewise.
1965 * config/frv/frv.md (*movqicc_internal2_int): Likewise.
1966 (*movqicc_internal2_float, *movhicc_internal2_int): Likewise.
1967 (*movhicc_internal2_float, *movsicc_internal2_int): Likewise.
1968 (*movsicc_internal2_float, casesi): Likewise.
1969 * config/frv/frv.c (frv_frame_offset_rtx): Likewise.
1970 (frv_asm_output_mi_thunk, frv_legitimate_address_p_1): Likewise.
1971 (frv_emit_movsi, output_move_single, frv_emit_cond_move): Likewise.
1972 (frv_split_cond_move, frv_rtx_costs): Likewise.
1975 * config/mmix/mmix.c (mmix_intval): Split shift count.
1977 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
1979 * config/i386/i386.c (m_COREI7): New.
1980 (initial_ix86_tune_features): Turn on
1981 X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL and
1982 X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL for Core i7.
1984 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
1986 * config.gcc: Allow corei7-avx for --with-arch/--with-cpu.
1988 * config/i386/driver-i386.c (host_detect_local_cpu): Support
1991 * config/i386/i386.c (override_options): Handle "corei7-avx".
1993 * doc/invoke.texi: Document corei7-avx.
1995 2010-12-06 Richard Guenther <rguenther@suse.de>
1997 PR tree-optimization/46806
1998 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do not
1999 coalesce different types.
2001 2010-12-06 Richard Guenther <rguenther@suse.de>
2003 PR tree-optimization/46785
2004 * tree-vect-loop.c (vect_is_simple_reduction_1): Also allow
2005 call statements as operand definition.
2007 2010-12-06 Mingjie Xing <mingjie.xing@gmail.com>
2009 * doc/tm.texi.in: Fix typo.
2010 * doc/tm.texi: Regenerate.
2012 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2014 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Fix typo in
2017 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
2019 * c-family/c-common.h: Removed the declarations of all the objc_
2020 callbacks, and moved them into c-objc.h. Removed
2021 objc_ivar_visibility_kind and moved it into c-objc.h.
2022 * c-family/c-objc.h: New file.
2023 * c-family/c-common.c: Include c-objc.h.
2024 * c-family/c-format.c: Same change.
2025 * c-family/stub-objc.c: Same change.
2026 * c-decl.c: Include c-family/c-objc.h.
2027 * c-parser.c: Same change.
2028 * c-typeck.c: Same change.
2029 * c-config-lang.in (gtfiles): Added c-family/c-objc.h.
2030 * Makefile.in (c-decl.o): Depend on c-family/c-objc.h.
2031 (c-parser.o): same change.
2032 (c-typeck.o): Same change.
2033 (c-family/c-format.o): Same change.
2034 (c-family/stub-objc.o): Same change.
2035 (c-family/c-common.o): Same change.
2036 (PLUGIN_HEADERS): Added c-family/c-objc.h.
2038 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2040 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Ignore
2041 --with-dwarf2 option.
2043 2010-12-03 Jan Hubicka <jh@suse.cz>
2045 * lto-streamer-in.c (input_cfg): Fix pasto.
2047 2010-12-03 Jan Hubicka <jh@suse.cz>
2049 * ipa.c (cgraph_externally_visible_p): Do not localize builtins
2050 and functions with user asm defined names.
2051 (varpool_externally_visible_p): Do not localize vars with user
2054 2010-12-03 Jan Hubicka <jh@suse.cz>
2056 * dwarf2asm.c (dw2_output_indirect_constant_1): Set DECL_ASSEMBLER_NAME
2057 to prevent mangling with lto frontend.
2059 2010-12-03 Jan Hubicka <jh@suse.cz>
2061 * Makefile.in (LTO_STREAMER_H): Add GCOV_IO_H.
2062 * lto-cgraph.c (merge_profile_summaries): Fix thinko.
2064 2010-12-03 Jan Hubicka <jh@suse.cz>
2066 PR tree-optimization/46760
2067 * cgraph.c (cgraph_create_node): Initialize count_materialization_scale.
2068 * cgraph.h (struct cgraph_node): Add count_materialization_scale.
2069 * lto-cgraph.c (lto_output_edge): Fix assert.
2070 (lto_output_node): Output count_materialization_scale.
2071 (output_profile_summary): Output only runs and sum_max.
2072 (input_node): Input count_materialization_scale.
2073 (input_profile_summary): Read data into file specific gcov summary.
2074 (merge_profile_summaries): New function.
2075 (input_cgraph): Update call of input_profile_summary;
2076 call merge_profile_summaries.
2077 * lto-streamer-in.c (input_cfg): Add count_materialization_scale arg;
2078 rescale counts at read in.
2079 (intput_bb): Likewise.
2080 (input_function): Update call of input_bb.
2081 (lto_read_body): Update call of input_cfg.
2082 * lto-streamer.h: Inlclude gcov-io.h
2083 (lto_file_decl_data): Add gcov_ctr_summary.
2085 2010-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
2087 * doc/tm.texi.in (Cond. Exec. Macros): Rename node from this ...
2088 (Cond Exec Macros): ... to this.
2089 * doc/tm.texi: Regenerate.
2091 2010-12-03 Jason Merrill <jason@redhat.com>
2094 * dwarf2out.c (gen_tagged_type_die): Don't put local types in
2097 2010-12-03 Nathan Froyd <froydnj@codesourcery.com>
2099 * config/arm/arm.c (arm_legitimate_index_p): Split
2100 VALID_NEON_QREG_MODE and VALID_NEON_DREG_MODE cases. Permit
2101 slightly larger constants in the latter case.
2102 (thumb2_legitimate_index_p): Likewise.
2104 2010-12-03 Joseph Myers <joseph@codesourcery.com>
2106 * common.opt (N, Q, Qn, Qy, Z, n, r, s, t): New options.
2107 * gcc.c (cc1_options): Add %{Qy:}.
2109 2010-12-03 Joseph Myers <joseph@codesourcery.com>
2111 * gcc.c (LINK_COMMAND_SPEC): Don't handle -A, -d or -m.
2112 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
2113 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Likewise.
2115 2010-12-03 Alexander Monakov <amonakov@ispras.ru>
2117 PR rtl-optimization/45354
2118 * sel-sched-ir.c (jump_leads_only_to_bb_p): Rename to ...
2119 (bb_has_removable_jump_to_p): This. Update all callers. Make static.
2120 Allow BBs ending with a conditional jump. Forbid EDGE_CROSSING jumps.
2121 * sel-sched-ir.h (jump_leads_only_to_bb_p): Delete prototype.
2123 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2125 * basic-block.h (struct edge_prediction): Remove forward declaration.
2126 * tree-flow.h (struct edge_prediction): Move from here...
2127 * predict.c (struct edge_prediction): ...to here.
2128 * cselib.h (struct elt_list): Move from here...
2129 * cselib.c (struct elt_list): ...to here.
2131 2010-12-02 Ian Lance Taylor <iant@google.com>
2133 * gcc.c (default_compilers): Add entry for ".go".
2134 * common.opt: Add -static-libgo as a driver option.
2135 * doc/install.texi (Configuration): Mention libgo as an option for
2136 --enable-shared. Mention go as an option for --enable-languages.
2137 * doc/invoke.texi (Overall Options): Mention .go as a file name
2138 suffix. Mention go as a -x option.
2139 * doc/frontends.texi (G++ and GCC): Mention Go as a supported language.
2140 * doc/sourcebuild.texi (Top Level): Mention libgo.
2141 * doc/standards.texi (Standards): Add section on Go language.
2142 Move references for other languages into their own section.
2143 * doc/contrib.texi (Contributors): Mention that I contributed the
2146 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2148 * tree.h (struct call_expr_arg_iterator_d): Remove GTY tag.
2149 (const_call_expr_arg_iterator_d): Likewise.
2150 (expanded_location): Likewise.
2151 * c-tree.h (struct c_arg_tag_d): Likewise.
2152 * dwarf2out.c (struct cfa_loc): Likewise.
2153 (struct skeleton_chain_struct): Likewise.
2154 * except.c (struct ttypes_filter): Likewise.
2155 * cselib.h (struct cselib_val_struct): Likewise.
2156 (elt_loc_list): Likewise.
2157 (elt_list): Likewise.
2158 * varasm.c (struct addr_const): Likewise.
2159 * tree-flow.h (struct edge_prediction): Likewise.
2160 (struct int_tree_map): Likewise.
2161 (struct _edge_var_map): Likewise.
2163 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
2166 * config/i386/i386.c (initial_ix86_tune_features): Turn on
2167 X86_TUNE_INTER_UNIT_MOVES for Core 2 and Core i7.
2169 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
2171 * config.gcc: Allow corei7 for --with-arch=/--with-cpu=.
2173 2010-12-02 Ian Lance Taylor <iant@google.com>
2175 * configure.ac: AC_DEFINE ENABLE_BUILD_WITH_CXX. Check for C++
2176 header files unordered_map, tr1/unordered_map, and ext/hash_map.
2177 * configure, config.in: Rebuild.
2179 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
2182 * config/sparc/sparc.c (can_use_mov_pic_label_ref): New predicate.
2183 (sparc_expand_move): Call it to decide whether to emit the special
2184 mov{si,di}_pic_label_ref patterns.
2185 (sparc_legitimize_pic_address): Call it to decide whether to emit
2186 the regular PIC sequence for labels. Fix long line.
2187 (sparc_file_end): Set is_thunk for the PIC helper.
2189 2010-12-02 Eric Botcazou <ebotcazou@adacore.com>
2191 * tree.c (build_range_type_1): Do not SET_TYPE_STRUCTURAL_EQUALITY
2192 for a non-shared type.
2194 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
2197 * tree-scalar-evolution.c (interpret_rhs_expr): Handle ADDR_EXPR
2198 with MEM_REFs as POINTER_PLUS_EXPR.
2200 2010-12-02 Joseph Myers <joseph@codesourcery.com>
2202 * config/i386/linux.h, config/m32r/linux.h, config/m68k/linux.h,
2203 config/sparc/linux.h, config/sparc/linux64.h: Remove comments
2204 mentioning /lib/elf.
2206 2010-12-02 Joseph Myers <joseph@codesourcery.com>
2208 * config/bfin/bfin.h (LINK_SPEC): Remove %{b}.
2209 * config/frv/frv.h (LINK_SPEC): Remove %{b}.
2210 * config/i386/netware.h (LINK_SPEC): Remove %{b}.
2211 * config/i386/nto.h (LINK_SPEC): Remove %{b}.
2212 * config/lm32/uclinux-elf.h (LINK_SPEC): Remove %{b}.
2213 * config/sol2.h (LINK_SPEC): Remove %{b}.
2214 * config/svr4.h (LINK_SPEC): Remove %{b}.
2216 2010-12-02 Joseph Myers <joseph@codesourcery.com>
2218 * config/i386/freebsd.h (LINK_SPEC): Cut long comment.
2219 * config/i386/linux.h (LINK_SPEC): Cut long comment.
2220 * config/i386/netware.h (LINK_SPEC): Remove %{V}.
2221 * config/m32r/linux.h (LINK_SPEC): Cut long comment.
2222 * config/m68k/linux.h (LINK_SPEC): Cut long comment.
2223 * config/sparc/linux.h (LINK_SPEC): Cut long comment.
2224 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
2225 * config/sparc/linux64.h (LINK_SPEC): Cut long comment.
2226 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
2227 * config/sparc/netbsd-elf.h (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
2229 2010-12-02 Joseph Myers <joseph@codesourcery.com>
2231 * gcc.c (trad_capable_cpp, default_compilers): Don't handle
2234 2010-12-02 Joseph Myers <joseph@codesourcery.com>
2236 * config/alpha/freebsd.h (LINK_SPEC): Don't handle -Wl,.
2237 * config/bfin/bfin.h (ASM_SPEC): Don't handle -Wa,.
2238 * config/frv/frv.h (ASM_SPEC): Don't handle -Wa,.
2239 * config/lm32/uclinux-elf.h (LINK_SPEC): Don't handle -Wl,.
2240 * config/microblaze/microblaze.h (LINK_SPEC): Don't handle -Wl,.
2241 * config/mn10300/linux.h (ASM_SPEC): Don't handle -Wa,.
2242 * config/pa/pa-linux.h (ASM_SPEC): Don't handle -Wa,.
2243 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't handle -Wa,.
2244 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Don't handle -Wa,.
2245 * config/rs6000/sysv4.h (LINK_SPEC): Don't handle -Wl,.
2246 * config/rs6000/vxworks.h (ASM_SPEC): Don't handle -Wa,.
2247 * config/sol2.h (ASM_SPEC): Don't handle -Wa,.
2248 * config/sparc/linux.h (ASM_SPEC): Don't handle -Wa,.
2249 * config/sparc/linux64.h (ASM_SPEC): Don't handle -Wa,.
2250 * config/sparc/sp-elf.h (ASM_SPEC): Don't handle -Wa,.
2251 * config/sparc/sysv4.h (ASM_SPEC): Don't handle -Wa,.
2252 * config/svr4.h (SVR4_ASM_SPEC): Don't handle -Wa,.
2253 * config/vxworks.h (VXWORKS_LINK_SPEC): Don't handle -Wl,.
2255 2010-12-02 Paul Koning <ni1d@arrl.net>
2257 * config/pdp11/pdp11.c (output_jump): Map unsigned to signed
2258 opcodes if CC_NO_OVERFLOW is set.
2259 (notice_update_cc_on_set): Correct setting of CC0 as a side
2260 effect; set CC_NO_OVERFLOW for cases where C flag is not meaningful.
2262 2010-12-02 Ian Lance Taylor <iant@google.com>
2264 * doc/install.texi (Configuration): Update default for
2265 --with-boot-ldflags.
2267 2010-12-02 Nathan Froyd <froydnj@codesourcery.com>
2270 * c-decl.c (grokparms): Set arg_info->parms to NULL_TREE when
2273 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
2275 PR tree-optimization/45199
2276 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p): New.
2277 (stores_zero_from_loop): Call
2278 mem_write_stride_of_same_size_as_unit_type_p.
2279 * tree-data-ref.h (stride_of_unit_type_p): New.
2280 * tree-loop-distribution.c (generate_memset_zero): Simplified.
2281 Call stride_of_unit_type_p.
2282 (build_rdg_partition_for_component): Do not call
2283 rdg_flag_similar_memory_accesses when
2284 flag_tree_loop_distribute_patterns is set.
2286 2010-12-02 Richard Guenther <rguenther@suse.de>
2288 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Disregard
2289 sign-changing conversions for induction detection.
2291 2010-12-02 Richard Guenther <rguenther@suse.de>
2293 PR tree-optimization/46723
2294 * tree-vect-loop.c (get_initial_def_for_induction): Strip
2295 conversions from the induction evolution and apply it to
2297 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Handle
2298 assigns for induction defs.
2300 2010-12-02 Richard Guenther <rguenther@suse.de>
2302 * value-prof.c (gimple_ic): Use stmt_ends_bb_p to detect
2303 the case we need to split the edge and not the block.
2305 2010-12-02 Bernd Schmidt <bernds@codesourcery.com>
2307 DFA model for Core 2 and Core i7 scheduling.
2309 * config/i386/core2.md: New DFA model for Core 2 and Core i7.
2310 * config/i386/i386.c (ix86_option_override_internal): Update entries
2311 for Core 2 and Core i7.
2312 (ix86_issue_rate): Set issue rate to 3 [be realistic].
2313 * config/i386/i386.md: Include "core2.md".
2314 (define_attr cpu): Add "corei7".
2316 2010-12-02 Maxim Kuvyrkov <maxim@codesourcery.com>
2318 Define tuning for Core 2 and Core i7.
2320 * config/i386/i386-c.c (ix86_target_macros_internal): Update.
2321 * config/i386/i386.c (core2_cost): Delete, use generic costs instead.
2322 (m_CORE2): Replace with m_CORE2_{32,64}.
2323 (m_CORE2I7{,_32,_64}): New macros.
2324 (m_GENERIC32, m_GENERIC64): Update.
2325 (initial_ix86_tune_features, x86_accumulate_outgoing_args,)
2326 (x86_arch_always_fancy_math_387): Set m_CORE2I7_32 iff m_GENERIC32 and
2327 set m_CORE2I7_64 iff m_GENERIC64.
2328 (processor_target_table): Use generic costs for Core 2 and Core i7.
2329 (ix86_option_override_internal): Update entries for Core 2 and Core i7.
2330 (ix86_issue_rate): Remove entry for Core 2.
2331 (ia32_multipass_dfa_lookahead, ix86_sched_init_global): Update.
2332 * config/i386/i386.h (TARGET_CORE2_32, TARGET_CORE2_64): New macros.
2333 (TARGET_CORE2): Update.
2334 (PROCESSOR_CORE2_32, PROCESSOR_CORE2_64): New constants.
2335 (PROCESSOR_CORE2): Remove.
2337 2010-12-02 Richard Guenther <rguenther@suse.de>
2339 * lto-streamer.h (LTO_major_version): Bump to 2.
2341 2010-12-02 Richard Guenther <rguenther@suse.de>
2344 * gimple.c (canonical_type_hash_cache): New hashtable.
2345 (gimple_type_hash): Make a wrapper around ...
2346 (gimple_type_hash_1): ... this. Take gtc_mode argument.
2347 (gimple_canonical_type_hash): Likewise.
2348 (gtc_visit): Take a gtc_mode argument.
2349 (gimple_types_compatible_p_1): Likewise. Do not compare struct
2350 tag names or field names when computing canonical types.
2351 (gimple_types_compatible_p): Adjust.
2352 (visit): Take a gtc_mode argument.
2353 (iterative_hash_gimple_type): Likewise. Do not hash struct tag
2354 names or field names when computing hashes of canonical types.
2355 (gimple_register_canonical_type): Use gimple_canonical_type_hash
2357 (print_gimple_types_stats): Dump stats of canonical_type_hash_cache.
2358 (free_gimple_type_tables): Free canonical_type_hash_cache.
2360 2010-12-02 Richard Guenther <rguenther@suse.de>
2361 Ira Rosen <irar@il.ibm.com>
2363 PR tree-optimization/46663
2364 * tree-vect-patterns.c (vect_recog_pow_pattern): Check that
2365 FUNCTION_DECL exists and that it's a builtin.
2367 2010-12-02 Jie Zhang <jie@codesourcery.com>
2370 * varasm.c (compute_visible_aliases): Handle user set assembler name.
2372 2010-12-01 Michael Meissner <meissner@linux.vnet.ibm.com>
2374 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
2375 thinko regarding setting -mno-<xxx> debug switches.
2376 (rs6000_rtx_costs): Add FMA. Delete old rtl based FMA costs.
2378 2010-12-01 Joseph Myers <joseph@codesourcery.com>
2380 * intl.c: Don't include tm.h.
2381 * Makefile.in (intl.o): Don't depend on $(TM_H).
2383 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2385 * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
2387 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
2389 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2391 * graphite-sese-to-poly.c (analyze_drs): Removed.
2392 (build_scop_drs): Do not call analyze_drs.
2393 (analyze_drs_in_stmts): New.
2394 (insert_stmts): New.
2395 (insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
2396 (insert_out_of_ssa_copy_on_edge): Same.
2397 (rewrite_close_phi_out_of_ssa): Call insert_stmts.
2398 (rewrite_phi_out_of_ssa): Same.
2399 (rewrite_cross_bb_scalar_dependence): Same.
2400 (split_reduction_stmt): Move data references in the new basic blocks.
2401 (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
2403 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2405 * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
2407 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2410 * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
2411 the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
2412 * graphite-poly.h (new_poly_bb): Update declaration.
2413 (gbb_from_bb): Moved here...
2415 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
2417 (graphite_stmt_p): Removed.
2418 (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
2419 sbitmap reductions. Always build a gimple_bb_p. Do not call
2421 (build_scop_bbs_1): Do not pass in sbitmap reductions.
2422 (build_scop_bbs): Same.
2423 (gbb_from_bb): ... from here.
2424 (add_conditions_to_constraints): Moved up.
2426 (build_scop_drs): Call analyze_drs. Remove all the PBBs that do
2427 not contain data references.
2428 (new_pbb_from_pbb): New.
2429 (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
2431 (rewrite_close_phi_out_of_ssa): Update call to
2432 insert_out_of_ssa_copy_on_edge.
2433 (rewrite_reductions_out_of_ssa): Now static.
2434 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
2436 (split_reduction_stmt): Call split_pbb.
2437 (translate_scalar_reduction_to_array): Pass in the scop, do not
2438 pass in the sbitmap reductions.
2439 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
2440 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
2441 (rewrite_commutative_reductions_out_of_ssa): Same.
2442 (build_poly_scop): Call build_scop_bbs,
2443 rewrite_commutative_reductions_out_of_ssa,
2444 rewrite_reductions_out_of_ssa, and
2445 rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs
2447 * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
2448 Removed declaration.
2449 (rewrite_reductions_out_of_ssa): Same.
2450 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
2451 (build_scop_bbs): Same.
2452 * graphite.c (graphite_transform_loops): Do not initialize reductions.
2453 Do not call build_scop_bbs,
2454 rewrite_commutative_reductions_out_of_ssa,
2455 rewrite_reductions_out_of_ssa, and
2456 rewrite_cross_bb_scalar_deps_out_of_ssa.
2457 * sese.h (struct gimple_bb): Add field pbb.
2460 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2462 * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
2464 (rewrite_cross_bb_scalar_deps): Pass in the scop. Call
2465 handle_scalar_deps_crossing_scop_limits.
2466 (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
2467 after the scop. Update call to rewrite_cross_bb_scalar_deps.
2469 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2471 * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
2472 when replacing a constant in an ADDR_EXPR.
2474 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2476 * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
2478 (lst_do_strip_mine): Same.
2479 (scop_do_strip_mine): Same.
2480 * graphite-poly.c (apply_poly_transforms): Update call to
2482 * graphite-poly.h (scop_do_strip_mine): Update declaration.
2484 2010-12-01 Jan Hubicka <jh@suse.cz>
2486 * tree.c (build_common_builtin_nodes): Do not initialize
2487 BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
2488 * builtins.c (expand_builtin_profile_func): Remove.
2489 (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
2490 BUILT_IN_PROFILE_FUNC_EXIT.
2491 * builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
2492 (__cyg_profile_func_enter, __cyg_profile_func_exit): New.
2493 * gimplify.c (gimplify_function_tree): Reorganize code calling
2494 profiling functions.
2496 2010-12-01 Joseph Myers <joseph@codesourcery.com>
2498 * opts.c: Expand comment on tm.h include.
2500 2010-12-01 Yao Qi <yao@codesourcery.com>
2502 * config/arm/predicates.md ("vfp_register_operand"): Return true for
2503 VFP_D0_D7_REGS classes.
2505 2010-12-01 Joseph Myers <joseph@codesourcery.com>
2507 * common.opt (flag_stack_check): New Variable entry.
2508 (fcompare-debug-second): Use Var.
2509 * flags.h (flag_compare_debug, flag_stack_check): Remove.
2510 * opts.c (flag_compare_debug): Remove.
2511 (common_handle_option): Don't handle OPT_fcompare_debug_second.
2512 Set opts->x_flag_stack_check for OPT_fstack_check_.
2513 * toplev.c (flag_stack_check): Remove.
2515 2010-12-01 Joseph Myers <joseph@codesourcery.com>
2517 * common.opt (main_input_filename, main_input_basename,
2518 main_input_baselength): New Variable entries. From toplev.c.
2519 * final.c (output_quoted_string): Move from toplev.c.
2520 * output.h (output_quoted_string): Move from toplev.h.
2521 * opts-global.c (read_cmdline_options): Use gcc_options pointer to
2522 access main_input_filename, main_input_baselength and
2523 main_input_basename.
2524 * targhooks.c: Include intl.h and opts.h.
2525 (option_affects_pch_p, default_get_pch_validity): Move from toplev.c.
2526 * targhooks.h (option_affects_pch_p, default_get_pch_validity):
2528 * toplev.c (main_input_filename, main_input_basename,
2529 main_input_baselength): Move to common.opt.
2530 (output_quoted_string): Move to final.c.
2531 (warn_deprecated_use): Move to tree.c.
2532 (option_affects_pch_p, default_get_pch_validity,
2533 pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
2534 * toplev.h (skip_leading_substring): Move to tree-dump.c.
2535 (warn_deprecated_use): Move to tree.h.
2536 (output_quoted_string): Move to output.h.
2537 (main_input_filename, main_input_basename, main_input_baselength):
2539 (default_get_pch_validity, default_pch_valid_p): Move to targhooks.c.
2540 * tree-dump.c (skip_leading_substring): Move from toplev.h.
2541 * tree.c (warn_deprecated_use): Move from toplev.c.
2542 * tree.h (warn_deprecated_use): Move from toplev.h.
2543 * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
2544 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
2545 config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
2546 config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
2547 config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
2548 config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
2549 config/mcore/mcore.c, config/mep/mep.c,
2550 config/microblaze/microblaze.c, config/mips/mips.c,
2551 config/mmix/mmix.c, config/mn10300/mn10300.c,
2552 config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
2553 config/picochip/picochip.c, config/s390/s390.c,
2554 config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
2555 config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
2556 config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
2557 graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
2558 varasm.c, xcoffout.c: Don't include toplev.h.
2559 * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
2560 gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
2561 varasm.o, xcoffout.o): Update dependencies.
2562 * config/arm/t-arm (arm.o): Update dependencies.
2563 * config/spu/t-spu-elf (spu.o): Update dependencies.
2565 2010-12-01 Richard Guenther <rguenther@suse.de>
2567 PR tree-optimization/46730
2568 * value-prof.c (gimple_ic): Always generate a separate merge BB.
2570 2010-11-30 Ian Lance Taylor <iant@google.com>
2572 * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V. Remove
2573 all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
2574 * config/i386/linux64.h (ASM_SPEC): Likewise.
2575 * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
2576 * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
2577 * config/i386/vxworks.h (ASM_SPEC): Likewise.
2578 * config/i386/x86-64.h (ASM_SPEC): Likewise.
2579 * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
2580 * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
2582 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
2584 * c-decl.c (finish_function): Call objc_finish_function in
2586 * c-typeck.c (convert_for_assignment): Do not call
2587 objc_type_quals_match().
2589 2010-11-30 Richard Guenther <rguenther@suse.de>
2591 PR tree-optimization/46722
2592 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
2593 operands as arguments.
2594 (execute_optimize_widening_mul): Also handle power of two as
2597 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
2600 * cgraphunit.c (process_function_and_variable_attributes): Fix
2603 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2605 * hwint.c: New. Extracted from toplev.c.
2606 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
2608 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
2610 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
2612 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
2613 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
2614 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
2615 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
2616 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
2617 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
2618 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
2619 tree-vrp.c: Don't include toplev.h.
2620 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
2621 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
2622 toplev.h in generated output.
2623 * Makefile.in (OBJS-common): Add hwint.o.
2624 Dependencies for above files changed to remove toplev.h.
2626 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
2627 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on toplev.h.
2628 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
2629 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
2631 2010-11-30 Richard Guenther <rguenther@suse.de>
2633 PR tree-optimization/46717
2634 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
2635 call. Manually create EH edges for the direct call and update
2638 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2640 * diagnostic-core.h: Include bversion.h.
2641 * toplev.h: Don't include input.h or bversion.h.
2642 (parse_optimize_options): Don't declare here.
2643 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
2644 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
2645 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
2646 config/host-darwin.c, config/i386/host-cygwin.c,
2647 config/i386/host-mingw32.c, config/i386/msformat-c.c,
2648 config/i386/netware.c, config/i386/nwld.c,
2649 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
2650 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
2651 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
2652 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
2653 config/score/score3.c, config/score/score7.c,
2654 config/sh/symbian-base.c, config/sh/symbian-c.c,
2655 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
2656 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
2657 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
2658 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
2659 graphite-blocking.c, graphite-clast-to-gimple.c,
2660 graphite-dependences.c, graphite-flattening.c,
2661 graphite-interchange.c, graphite-poly.c,
2662 graphite-scop-detection.c, graphite.c, haifa-sched.c,
2663 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
2664 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
2665 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
2666 lto-opts.c, lto-section-in.c, lto-section-out.c,
2667 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
2668 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
2669 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
2670 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
2671 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
2672 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
2673 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
2674 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
2675 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
2676 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
2677 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
2679 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
2680 toplev.h. Dependencies for above files and c-family files changed
2681 to remove $(TOPLEV_H) or toplev.h.
2682 (C_TREE_H): Don't include $(TOPLEV_H).
2683 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
2685 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
2686 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
2687 config/t-darwin, config/t-sol2,
2688 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
2689 Dependencies for above files changed to remove $(TOPLEV_H) or
2692 2010-11-30 Richard Guenther <rguenther@suse.de>
2695 * gcc.c (main): Use the first input with a compiler as infile
2696 for link spec processing.
2698 2010-11-30 Richard Guenther <rguenther@suse.de>
2701 * cgraphunit.c (ipa_passes): Stop after errors from small IPA passes.
2703 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
2705 * gcc-plugin.h: Include coretypes.h.
2706 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
2708 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2710 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
2711 * ggc-none.c (ggc_internal_alloc_zone_stat)
2712 (ggc_internal_cleared_alloc_zone_stat): New.
2714 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
2716 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
2717 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
2718 (rs6000_emit_prologue): Don't set PIC register if
2719 TARGET_SINGLE_PIC_BASE.
2720 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
2721 * doc/invoke.texi (msingle-pic-base): Document.
2723 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
2726 * exec-tool.in (id): New.
2727 Check and export LT_RCU_$id instead of LT_RCU.
2729 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
2731 PR tree-optimization/46675
2732 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
2733 in offset calculation.
2735 2010-11-29 Jan Hubicka <jh@suse.cz>
2737 * collect2.c (main): Do not imply verbose output with
2738 LTO and linker plugin.
2740 2010-11-29 Dodji Seketeli <dodji@redhat.com>
2742 * dwarf2out.c (print_die): Print the address of the current DIE or
2743 of any DIE referenced by the current one.
2745 2010-11-29 Dodji Seketeli <dodji@redhat.com>
2748 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New function.
2749 (scope_die_for, gen_type_die_for_member): Replace uses of
2750 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
2752 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
2754 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
2755 (darwin_asm_declare_object_name): Correct spelling.
2756 (darwin_output_aligned_bss): Likewise.
2758 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
2759 Mike Stump <mrs@gcc.gnu.org>
2764 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
2765 (ASM_OUTPUT_LOCAL): Likewise.
2766 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
2767 (darwin_output_aligned_bss): Likewise.
2768 (darwin_asm_output_aligned_decl_local): Likewise.
2769 (darwin_asm_output_aligned_decl_common): Likewise.
2770 (darwin_use_anchors_for_symbol_p): Likewise.
2771 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
2772 (TARGET_ASM_OUTPUT_ANCHOR): Define.
2773 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
2774 (DARWIN_SECTION_ANCHORS): Set to 1.
2775 * config/darwin.c (emit_aligned_common): New var.
2776 (darwin_init_sections): Check that the Darwin private zero-size section
2778 (darwin_text_section): Check for zero-sized objects.
2779 (darwin_mergeable_string_section): Likewise.
2780 (darwin_mergeable_constant_section): Likewise.
2781 (machopic_select_section): Adjust to check for zero-sized objects.
2782 Assert that OBJC meta data are non-zero sized.
2783 (darwin_asm_declare_object_name): New.
2784 (darwin_asm_declare_constant_name): Adjust for zero-sized
2786 (BYTES_ZFILL): Define.
2787 (darwin_emit_weak_or_comdat): New.
2788 (darwin_emit_local_bss): New.
2789 (darwin_emit_common): New.
2790 (darwin_output_aligned_bss): New.
2791 (darwin_asm_output_aligned_decl_common): New.
2792 (darwin_asm_output_aligned_decl_local): New.
2793 (darwin_file_end): Disable subsections_via_symbols when section
2794 anchoring is active.
2795 (darwin_asm_output_anchor): Re-enable.
2796 (darwin_use_anchors_for_symbol_p): New.
2797 (darwin_override_options): Check for versions that can emit
2798 aligned common. Update usage of flags to current.
2799 * config/darwin-sections.def: Update comments and flags for
2800 non-anchor sections. zobj_const_section, zobj_data_section,
2801 zobj_bss_section, zobj_const_data_section: New.
2802 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
2803 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
2804 (L2_MAX_OFILE_ALIGNMENT): Define.
2805 (ASM_OUTPUT_ALIGNED_BSS): Define.
2806 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
2807 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
2808 (SECTION_NO_ANCHOR): Define.
2809 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
2810 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
2812 2010-11-29 Joseph Myers <joseph@codesourcery.com>
2814 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
2815 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
2816 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
2817 Conditionally define.
2818 (GET_ENVIRONMENT): Poison.
2819 * configure.ac: Don't test for mincore.
2820 * configure: Regenerate.
2821 * config.in: Regenerate.
2822 * collect2-aix.c: Don't include <sys/mman.h>.
2823 * collect2.c: Don't include <signal.h>.
2824 (SIGCHLD): Don't define.
2825 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
2826 * config/alpha/alpha.c: Include "splay-tree.h" instead of
2828 * config/arm/arm.c (arm_target_help): Use getenv instead of
2830 * config/avr/driver-avr.c: Don't include <stdlib.h>.
2831 * config/frv/frv.c: Don't include <ctype.h>.
2832 * config/host-darwin.c: Don't include <sys/mman.h>.
2833 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
2834 (MAP_FAILED): Don't define.
2835 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
2836 * config/host-solaris.c: Don't include <sys/mman.h>.
2837 * config/i386/cygming.h: Don't include <stdio.h>.
2838 * config/i386/driver-i386.c: Don't include <stdlib.h>.
2839 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
2840 * config/iq2000/iq2000.c: Don't include <signal.h>.
2841 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
2842 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
2843 * config/mep/mep-pragma.c: Don't include <stdio.h>.
2844 * config/microblaze/microblaze.c: Don't include <signal.h>.
2845 * config/mips/mips.c: Don't include <signal.h>.
2846 * config/rs6000/host-darwin.c: Don't include <signal.h>.
2847 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
2848 * defaults.h (GET_ENVIRONMENT): Don't define.
2849 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
2850 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
2851 (SIGCHLD, MAP_FAILED, kill): Don't define.
2852 (process_command): Use getenv instead of GET_ENVIRONMENT.
2853 * genhooks.c: Don't include <string.h>.
2854 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
2856 (MAP_FAILED): Don't define.
2857 * ggc-page.c Don't include <sys/mman.h>.
2858 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
2859 * ggc-zone.c: Don't include <sys/mman.h>.
2860 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
2861 * graph.c: Include "config.h" instead of <config.h>.
2862 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
2863 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
2864 (SIGCHLD, kill): Don't define.
2865 * mips-tfile.c: Don't include <signal.h>.
2866 * opts.c: Don't include <signal.h> or <sys/resource.h>.
2867 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
2868 * passes.c: Don't include <signal.h>, <sys/resource.h> or
2870 * sparseset.h: Don't include <assert.h>.
2871 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
2872 * tlink.c: Don't include "libiberty.h".
2873 * toplev.c: Don't include <signal.h> or <sys/times.h>.
2874 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
2875 * tree-switch-conversion.c: Don't include <signal.h>.
2876 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
2878 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
2880 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
2881 c_parser_objc_try_catch_finally_statement for consistency with the
2882 C++ parser. Parse @catch(...) and pass NULL_TREE to
2883 objc_begin_catch_clause() in that case. Improved error recovery.
2884 Reorganized code to be almost identical to
2885 cp_parser_objc_try_catch_finally_statement.
2887 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
2889 PR tree-optimization/46621
2890 * gimple.h: Don't include tm.h or hard-reg-set.h .
2891 * Makefile.in (GIMPLE_H): Remove $(TM_H).
2894 * cppbuiltin.c: Include target.h .
2895 (define_builtin_macros_for_type_sizes):
2896 Use targetm.float_words_big_endian.
2898 2010-11-27 Jan Hubicka <jh@suse.cz>
2900 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
2901 and output cold_text_section_label.
2902 (dwarf2out_init): Don't do that there.
2903 (dwarf2out_finish): Handle cold section end label only if cold
2906 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
2908 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
2911 2010-11-27 Richard Guenther <rguenther@suse.de>
2913 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
2914 (gimple_assign_ssa_name_copy_p): Likewise.
2915 (gimple_assign_unary_nop_p): Use is_gimple_assign.
2916 (is_gimple_cast): Remove.
2917 (gimple_assign_single_p): Move ...
2918 * gimple.h (gimple_assign_single_p): ... here.
2919 (is_gimple_cast): Remove.
2920 (gimple_assign_rhs_code): Simplify.
2921 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
2922 instead of is_gimple_cast.
2923 * ipa-type-escape.c (look_for_casts): Likewise.
2925 2010-11-26 Joseph Myers <joseph@codesourcery.com>
2927 * doc/options.texi (Enum, EnumValue): Document new record types.
2928 (Enum): Document new option flag.
2930 * optc-gen.awk: Handle enumerated option arguments.
2931 * opth-gen.awk: Handle enumerated option arguments.
2932 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
2933 enum_value_to_arg): New.
2934 (decode_cmdline_option): Handle enumerated arguments.
2935 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
2936 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
2937 * opts.c (print_filtered_help, print_specific_help): Take
2938 lang_mask arguments.
2939 (print_filtered_help): Handle printing values of enumerated
2940 options. Print possible arguments for enumerated options.
2941 (print_specific_help): Update call to print_filtered_help.
2942 (common_handle_option): Update calls to print_specific_help. Use
2943 value rather than arg for OPT_fdiagnostics_show_location_. Don't
2944 handle OPT_ffp_contract_, OPT_fexcess_precision_,
2945 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
2946 OPT_fira_region_ here.
2947 * opts.h (enum cl_var_type): Add CLVC_ENUM.
2948 (struct cl_option): Add var_enum.
2949 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
2950 struct cl_enum, cl_enums, cl_enums_count): New.
2951 (CL_ERR_ENUM_ARG): Define.
2952 (CL_ERR_NEGATIVE): Update value.
2953 (enum_value_to_arg): Declare.
2954 * common.opt (flag_ira_algorithm, flag_ira_region,
2955 flag_fp_contract_mode, flag_excess_precision_cmdline,
2956 default_visibility, flag_tls_default): Remove Variable entries.
2957 (help_enum_printed): New Variable.
2958 (fdiagnostics-show-location=): Use Enum. Add associated
2959 SourceInclude, Enum and EnumValue entries.
2960 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
2961 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
2962 associated Enum and EnumValue entries.
2964 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
2967 * config/microblaze/microblaze.c (microblaze_block_move_straight):
2969 (microblaze_option_override): Don't use C++ style comments.
2970 (save_restore_insns): Remove unused variable base_offset.
2971 (microblaze_expand_prologue): Remove unused variable insn.
2972 (microblaze_secondary_reload): Adjust type to match target.h .
2973 (microblaze_elf_in_small_data_p): Move declarations to start of block.
2974 (microblaze_expand_move): Likewise.
2975 * config/microblaze/microblaze.h (LARGE_INT):
2976 Avoid signed / unsigned comparisons.
2977 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
2978 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
2979 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
2981 2010-11-26 Michael Matz <matz@suse.de>
2983 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
2985 * passes.c (init_optimization_passes): Remove superfluous
2988 2010-11-26 Richard Guenther <rguenther@suse.de>
2991 * gimple.c (gtc_visit): Do not return true for members of an
2992 SCC still being processed but the current lattice value of
2993 the member. Treat SCC members comparison state as lattice,
2994 starting at equal, eventually dropping to unequal.
2995 (gimple_types_compatible_p_1): Likewise.
2997 2010-11-26 Richard Guenther <rguenther@suse.de>
3000 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
3001 for location list processing.
3003 2010-11-26 Richard Guenther <rguenther@suse.de>
3006 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
3009 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3011 * config/s390/s390.c (print_operand_address): Replace assert with
3013 (print_operand): Replace assertions, gcc_unreachable and
3014 fatal_insn with error messages.
3016 2010-11-26 Richard Guenther <rguenther@suse.de>
3018 PR tree-optimization/46665
3019 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
3021 2010-11-26 Ian Bolton <ian.bolton@arm.com>
3023 * config/arm/arm.c (arm_option_override): enable loop array
3024 prefetching at -O3 for suitable targets, and configure params.
3025 * config/arm/arm-protos.h (struct tune_params): Add fields for
3026 configuring loop array prefetching.
3028 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
3030 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
3032 2010-11-26 Richard Guenther <rguenther@suse.de>
3034 PR tree-optimization/46664
3035 * tree-affine.c (aff_combination_to_tree): Add rest last.
3037 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
3040 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
3041 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
3042 * configure: Regenerated.
3043 * exec-tool.in: Not quoting command, may have extra arguments.
3045 2010-11-26 Richard Guenther <rguenther@suse.de>
3047 PR tree-optimization/46528
3049 * profile.c (branch_prob): Do not split blocks based on locations
3050 from debug statements.
3052 2010-11-26 Jakub Jelinek <jakub@redhat.com>
3055 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
3056 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
3059 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
3060 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
3061 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
3062 build6_loc): Define.
3063 * fold-const.c (protected_set_expr_location_unshare): New inline.
3064 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
3065 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
3066 pedantic_omit_one_operand_loc, omit_two_operands_loc,
3067 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
3068 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
3069 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
3070 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
3071 instead of buildN followed by SET_EXPR_LOCATION or
3072 protected_set_expr_location.
3073 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
3074 Use buildN_stat_loc instead of buildN_stat followed by
3077 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
3079 * Makefile.in (s-tm-texi): Remove spurous tab.
3081 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
3084 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
3087 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
3089 * toplev.c (finalize): Add no_backend parameter. Don't finish
3090 passes when preprocessing only. Adjust...
3091 (do_compile): ... caller.
3093 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3095 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
3096 flag_unsafe_math_optimizations.
3098 Move fnegabs related patterns together. Only use fmpynfadd instruction
3099 to negate a multiply if !flag_signed_zeros is true.
3101 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
3103 * gengtype-state.c (read_state_structures): Initialize "previous".
3105 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
3106 Jeremie Salvucci <jeremie.salvucci@free.fr>
3108 * gengtype-state.c: Add new file.
3110 * gengtype.c (type count): New variable.
3111 (new_structure, find_param_structure, create_pointer)
3112 (create_array): Use it to set state_number in types.
3113 (dump_everything): Improve comment.
3114 (main): Call read_state and write_state. Print type_count.
3116 * gengtype.h (type_lineloc): New function.
3117 (read_state, write_state): New declarations.
3119 * Makefile.in (GENGTYPE_FLAGS): New variable.
3120 (s-gtype): Run gengtype twice and generate gtype.state.
3121 (build/gengtype-state.o): New rule.
3122 (build/gengtype$(build_exeext)): Link gengtype-state.o.
3123 (mostlyclean): Update comment. Remove gtype.state.
3125 2010-11-25 Jakub Jelinek <jakub@redhat.com>
3128 * combine.c (try_combine): When substing i2dest for i2src, pass
3129 1 as last argument even if
3130 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
3132 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
3135 * builtins.c (target_char_cast): Check INTEGER_CST instead of
3136 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
3138 2010-11-25 Joseph Myers <joseph@codesourcery.com>
3140 * target.def (supports_split_stack, except_unwind_info): Take
3141 gcc_options parameters.
3142 * targhooks.c (default_except_unwind_info,
3143 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
3144 gcc_options parameters.
3145 * targhooks.h (default_except_unwind_info,
3146 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
3148 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
3149 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
3150 Document that hooks must not be modified.
3151 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
3152 * doc/tm.texi: Regenerate.
3153 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
3154 &global_options to targetm.except_unwind_info.
3155 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
3156 dwarf2out_begin_prologue, dwarf2out_frame_init,
3157 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
3158 &global_options to targetm.except_unwind_info.
3159 * except.c (init_eh, finish_eh_generation,
3160 gate_convert_to_eh_region_ranges,
3161 output_one_function_exception_table): Pass &global_options to
3162 targetm.except_unwind_info.
3163 * expr.c (build_personality_function): Pass &global_options to
3164 targetm.except_unwind_info.
3165 * function.c (expand_function_end): Pass &global_options to
3166 targetm.except_unwind_info.
3167 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
3168 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
3169 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
3170 and targetm.supports_split_stack. Remove assertions about opts
3172 (common_handle_option): Remove assertions about opts, opts_set and dc.
3173 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
3174 &global_options to targetm.except_unwind_info.
3175 * tree.c (build_common_builtin_nodes: Pass &global_options to
3176 targetm.except_unwind_info.
3177 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
3178 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
3179 thumb1_expand_prologue, thumb1_output_function_prologue,
3180 arm_unwind_emit, arm_output_fn_unwind): Update calls to
3181 arm_except_unwind_info.
3182 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
3184 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
3186 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
3187 ia64_reorg, ia64_asm_unwind_emit): Update calls to
3188 ia64_except_unwind_info.
3189 * config/pa/pa.c (pa_option_override): Pass &global_options to
3190 targetm.except_unwind_info.
3191 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
3194 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
3196 * cgraphunit.c (process_function_and_variable_attributes):
3197 Mark dllexport-ed function/variables as needed.
3198 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
3199 as externally visible.
3201 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
3203 PR rtl-optimization/46585
3204 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
3205 (vinsn_init): Skip computation of dependencies for local NOPs.
3206 (vinsn_delete): Don't try to free regsets for local NOPs.
3207 (setup_nop_and_exit_insns): Change definition of nop_pattern.
3209 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
3211 PR rtl-optimization/46602
3212 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
3213 (tidy_control_flow): Here.
3215 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
3216 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3219 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
3220 Fix target.def pathname in timestamp comparison.
3222 2010-11-24 Richard Henderson <rth@redhat.com>
3224 * config/ia64/predicates.md (pmpyshr_operand): New.
3225 * config/ia64/ia64.c (ia64_expand_unpack): New.
3226 (ia64_expand_widen_mul_v4hi): New.
3227 (ia64_expand_widen_sum): Update for pattern renames.
3228 (ia64_expand_dot_prod_v8qi): Likewise.
3229 * config/ia64/ia64-protos.h: Update.
3230 * config/ia64/vect.md (vecwider): New mode attribute.
3231 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
3232 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
3233 (pmpyshr2, pmpyshr2_u): New.
3234 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
3235 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
3237 (vec_pack_ssat_v4hi): Rename from pack2_sss.
3238 (vec_pack_usat_v4hi): Rename from *pack2_uss.
3239 (vec_pack_ssat_v2si): Rename from pack4_sss.
3240 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
3241 vec_select operation.
3242 (vec_interleave_highv8qi): Similarly.
3243 (mux1_alt): Rename from *mux1_alt.
3244 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
3245 (vec_interleave_lowv4hi): Rename from unpack2_l.
3246 (vec_interleave_highv4hi): Rename from unpack2_h.
3247 (mix2_r): Rename from *mix2_r.
3248 (mix2_l): Similarly.
3249 (vec_extract_evenodd_helper): New.
3250 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
3251 (vec_interleave_lowv2si): Rename from *unpack4_l.
3252 (vec_interleave_highv2si): Rename from *unpack4_h.
3253 (vec_extract_evenv2si, vec_extract_oddv2si): New.
3254 (vec_interleave_lowv2sf): Rename from fmix_r.
3255 (vec_interleave_highv2sf): Rename from *fmix_l.
3256 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
3257 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
3258 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
3259 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
3261 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
3263 * targhooks.c (default_except_unwind_info): Remove
3264 MUST_USE_SJLJ_EXCEPTIONS case.
3265 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
3266 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3267 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
3268 * doc/tm.texi: Regenerate.
3269 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
3271 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
3273 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
3274 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
3275 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
3276 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
3277 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
3279 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
3282 * config/i386/i386.c (ix86_expand_call): Don't check
3285 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
3288 * config/i386/i386.c (upper_128bits_state): New.
3289 (block_info_def): Remove upper_128bits_set and done. Add state,
3290 referenced, count, processed and rescanned.
3291 (check_avx256_stores): Updated.
3292 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
3293 Call note_stores only if needed. Set referenced and count.
3294 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
3295 (rescan_move_or_delete_vzeroupper): New.
3296 (move_or_delete_vzeroupper): Process and rescan all all basic
3297 blocks instead of predecessor blocks of all exit points.
3298 (ix86_option_override_internal): Enable vzeroupper optimization
3299 only for -fexpensive-optimizations and not optimizing for size.
3300 (use_avx256_p): Removed.
3301 (init_cumulative_args): Don't set use_avx256_p.
3302 (ix86_function_arg): Likewise.
3303 (ix86_expand_move): Likewise.
3304 (ix86_expand_vector_move_misalign): Likewise.
3305 (ix86_local_alignment): Likewise.
3306 (ix86_minimum_alignment): Likewise.
3307 (ix86_expand_epilogue): Don't check use_avx256_p when generating
3309 (ix86_expand_call): Likewise.
3311 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
3312 and use_avx256_p. Add rescan_vzeroupper_p.
3314 2010-11-24 Joseph Myers <joseph@codesourcery.com>
3316 * toplev.c: Include <signal.h>.
3318 2010-11-24 Richard Guenther <rguenther@suse.de>
3321 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
3322 conflicting function signatures as non-inlineable.
3324 2010-11-24 Jakub Jelinek <jakub@redhat.com>
3326 PR rtl-optimization/46614
3327 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
3328 (deps_analyze_insn): Mark JUMP_INSNs in
3329 last_pending_memory_flush that weren't added through
3330 flush_pending_lists with NON_FLUSH_JUMP_KIND.
3331 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
3332 on INSN_LIST instead of JUMP_P check on its operand.
3333 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
3335 2010-11-24 Richard Guenther <rguenther@suse.de>
3337 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
3339 2010-11-24 Richard Guenther <rguenther@suse.de>
3342 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
3343 a FIELD_DECL that is type correct issue a warning and fixup
3344 with a VIEW_CONVERT_EXPR.
3346 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
3348 * doc/invoke.texi (Options for Debugging Your Program or GCC):
3349 Explain static numbering of dump files.
3351 2010-11-24 Joseph Myers <joseph@codesourcery.com>
3353 * common.opt (user_vect_verbosity_level): New Variable entry.
3354 (ftree-vectorizer-verbose=): Mark as UInteger.
3355 * flag-types.h (enum vect_verbosity_levels): Move from enum
3356 verbosity_levels in tree-vectorizer.h.
3357 * opts.c: Don't include tree.h.
3358 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
3359 gcc_options parameter; take integer option argument.
3360 (common_handle_option): Update call to vect_set_verbosity_level.
3361 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
3362 (vect_set_verbosity_level): Move to opts.c.
3363 (vect_verbosity_level, vect_print_dump_info): Update for change of
3365 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
3366 (vect_print_dump_info): Update for change of enum name.
3367 * tree.h (vect_set_verbosity_level): Remove.
3368 * Makefile.in (opts.o): Update dependencies.
3370 2010-11-24 Jakub Jelinek <jakub@redhat.com>
3373 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
3374 instead of insn with any_condjump_p.
3376 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
3378 * config/mips/loongson.md: Change the description comment of the file
3379 and update the copyright years.
3380 (define_insn "<u>div<mode>3): Add loongson3a support.
3381 (define_insn "<u>mod<mode>3"): Likewise.
3382 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
3383 mul<mode>3_mul3_loongson.
3384 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
3385 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
3387 2010-11-23 Joseph Myers <joseph@codesourcery.com>
3389 * common.opt (initial_max_fld_align, flag_debug_asm,
3390 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
3391 flag_print_asm_name, graph_dump_format, help_printed,
3392 help_columns, flag_opts_finished): New Variable entries.
3393 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
3394 frandom-seed=): Mark deferred.
3395 (fsched-verbose=): Use UInteger and Var.
3396 * flags.h (set_struct_debug_option, flag_print_asm_name,
3397 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
3398 graph_dump_format): Don't declare here.
3399 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
3400 * opts-global.c: Include dbgcnt.h and debug.h.
3401 (decode_options): Pass location to finish_options.
3402 (handle_common_deferred_options): Check flag_dump_all_passed.
3403 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
3404 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
3406 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
3407 (set_struct_debug_option): Add location_t parameter. Update
3408 recursive call. Use error_at.
3409 (default_options_optimization): Use error_at.
3410 (finish_options): Add location_t parameter. Use
3411 opts->x_flag_opts_finished instead of first_time_p. Use
3412 opts->x_optimize instead of optimize. Use error_at. Pass
3414 (print_filtered_help): Use opts->x_help_printed to track what
3415 options have been printed.
3416 (print_specific_help): Use opts->x_help_columns to track number of
3418 (common_handle_option): Pass locations and gcc_options pointers to
3419 more functions. Use warning_at instead of fnotice and warning.
3420 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
3421 OPT_fdebug_prefix_map_. Use error_at. Set
3422 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
3423 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
3424 OPT_fsched_verbose_.
3425 (handle_param): Add location_r parameter. Use error_at.
3426 (set_debug_level): Add location_r parameter. Use error_at and
3428 (setup_core_dumping): Add diagnostic_context parameter.
3429 (decode_d_option): Add gcc_options, location_t and
3430 diagnostic_context parameters and use them instead of global
3431 state. Use warning_at.
3432 (enable_warning_as_error): Use error_at.
3433 * opts.h (finish_options): Update prototype.
3434 (set_struct_debug_option): Declare here.
3435 * rtl.h (fix_sched_param): Remove.
3436 * stor-layout.c (initial_max_fld_align): Remove.
3437 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
3438 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
3439 (process_options): Set maximum_field_alignment.
3440 * tree.h (initial_max_fld_align) Don't declare here.
3441 * Makefile.in (opts.o, opts-global.o): Update dependencies.
3443 2010-11-23 Joseph Myers <joseph@codesourcery.com>
3445 * flag-types.h (struct visibility_flags): Don't declare here.
3446 * flags.h (strip_off_ending, fast_math_flags_set_p,
3447 fast_math_flags_struct_set_p): Declare here.
3448 (visibility_options): Don't declare here.
3449 * opts-common.c (option_enabled, get_option_state): Move from
3451 * opts-global.c: Include diagnostic.h instead of
3452 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
3454 (const_char_p, ignored_options, in_fnames, num_in_fnames,
3455 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
3456 print_ignored_options, unknown_option_callback,
3457 post_handling_callback, lang_handle_option, add_input_filename,
3458 read_cmdline_options, initial_lang_mask, init_options_once,
3459 decode_cmdline_options_to_array_default_mask,
3460 set_default_handlers, decode_options): Move from opts.c.
3461 (print_ignored_options): Use warning_at instead of saving and
3462 restoring input_location.
3463 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
3464 instead of expr.h. Don't include langhooks.h, except.h or
3465 lto-streamer.h. Add more comments on includes.
3466 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
3468 (visibility_options): Move to c-family/c-common.c.
3469 (const_char_p, ignored_options, in_fnames, num_in_fnames,
3470 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
3471 print_ignored_options, unknown_option_callback,
3472 post_handling_callback, lang_handle_option, add_input_filename,
3473 read_cmdline_options, initial_lang_mask, init_options_once,
3474 decode_cmdline_options_to_array_default_mask,
3475 set_default_handlers, decode_options): Move to opts-global.c.
3476 (target_handle_option, default_options_optimization,
3477 finish_options, common_handle_option): Remove static.
3478 (option_enabled, get_option_state): Move to opts-common.c.
3479 * opts.h (common_handle_option, target_handle_option,
3480 finish_options, default_options_optimization): Declare.
3481 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
3482 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
3484 * toplev.h (strip_off_ending, decode_d_option,
3485 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
3487 * Makefile.in (opts.o, opts-global.o): Update dependencies.
3489 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
3492 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
3493 options, replace by call of pass-through-libs spec function to process
3494 link_gcc_c_sequence spec.
3495 (lto_libgcc_spec): Delete variable.
3496 (static_specs[]): Remove related entry.
3497 (static_spec_functions[]): Add new entry for pass-through-libs.
3498 (main): Don't generate deleted lto_libgcc_spec.
3499 (pass_through_libs_spec_func): New function to implement the new
3500 pass-through-libs spec function.
3501 * doc/invoke.texi (pass-through-libs): Document new spec function.
3503 2010-11-23 Joseph Myers <joseph@codesourcery.com>
3505 * doc/options.texi (Warning, Optimization): Document.
3507 2010-11-23 Jan Hubicka <jh@suse.cz>
3509 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
3510 (tree_decl_with_vis): Add implicit_section_name_p.
3511 * targhooks.h (default_function_section): Declare.
3512 * target.def (function_section): New hook.
3513 * defaults.h (HOT_TEXT_SECTION_NAME,
3514 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3515 * predict.c (choose_function_section): Remove.
3516 (estimate_bb_frequencies): Do not use choose_function_section.
3517 * coretypes.h (enum node_frequency): Move here from cgraph.h
3518 * cgraph.h (enum node_frequency): Remove.
3519 * varasm.c (initialize_cold_section_name, unlikely_text_section,
3520 unlikely_text_section_p): Remove.
3521 (named_subsection_entry): New structure.
3522 (get_text_section): New function.
3523 (default_function_section): New function.
3524 (function_section_1): Break out from ...; handle profile info.
3525 (function_section): ... here.
3526 (unlikely_text_section): Remove.
3527 (unlikely_text_section_p): Use function_section_1.
3528 (assemble_start_function): Do not initialize cold section.
3529 (default_section_type_flags): Do not special case cold subsection.
3530 (switch_to_section): Likewise.
3531 * output.h (get_text_section): Define.
3532 * config/i386/winnt.c: Do not special case cold section.
3533 * config/darwin-protos.h (darwin_function_section): Declare.
3534 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
3535 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3536 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
3537 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3538 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
3539 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
3540 * config/darwin.c (machopic_select_section): Use
3541 darwin_function_section.
3542 (darwin_function_section): New function.
3543 * config/darwin.h (HOT_TEXT_SECTION_NAME,
3544 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3545 (TARGET_ASM_FUNCTION_SECTION): Define.
3546 * system.h (HOT_TEXT_SECTION_NAME,
3547 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
3549 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
3551 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
3552 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
3554 2010-11-23 Jakub Jelinek <jakub@redhat.com>
3557 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
3558 following unconditional jumps.
3560 2010-11-23 Richard Guenther <rguenther@suse.de>
3562 * doc/md.texi (386 constraints): Clarify A constraint documentation.
3564 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
3565 Jeremie Salvucci <jeremie.salvucci@free.fr>
3567 * gengtype.c (enum typekind, struct options)
3568 (struct nested_ptr_data, struct pair, NUM_PARAM)
3569 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
3571 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
3572 Remove static, add zero state_number.
3573 (typedefs, structures, param_structs, variables): Remove static.
3574 (create_option): Remove.
3575 (create_string_option, create_type_option, create_nested_option):
3577 (create_nested_ptr_option): Use create_nested_option.
3578 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
3579 new create*option functions.
3580 (process_gc_options): Adjust for discriminated option.
3581 (output_mangled_typename): Handle TYPE_NONE.
3582 (walk_type): Test option kinds.
3583 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
3584 (write_func_for_structure, write_type, write_local, write_root)
3585 (write_roots, note_def_vec, dump_options): Adjust for
3586 discriminated option.
3588 * gengtype.h (typedefs, structures, param_structs, variables
3589 enum typekind): Move from gengtype.c
3590 (enum option_kind): New discriminating enumeration.
3591 (struct options): Becomes discriminated.
3592 (struct nested_ptr_data): Nove from gengtype.c
3593 (create_string_option, create_type_option, create_nested_option)
3594 (create_nested_ptr_option): New functions
3595 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
3596 (UNION_OR_STRUCT_P): Move from gengtype.c
3598 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
3599 discriminated options.
3601 2010-11-23 Richard Guenther <rguenther@suse.de>
3603 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
3604 twice. Avoid re-allocating the ops vector all the time.
3606 2010-11-23 Richard Guenther <rguenther@suse.de>
3608 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
3609 is_gimple_min_invariant, group tree code checks to allow
3611 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
3614 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
3616 * config.gcc (sparc*-*-*): Reorder.
3618 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
3620 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
3621 Remove ENABLE_CHECKING around DBGPRINTF.
3623 2010-11-22 Joseph Myers <joseph@codesourcery.com>
3625 * common.opt (exit_after_options, write_symbols, debug_info_level,
3626 use_gnu_debug_info_extensions): New Variable entries.
3627 (fprofile-dir=): Use Var.
3628 * flag-types.h (enum debug_info_level): Rename to enum
3630 * flags.h (write_symbols, debug_info_level,
3631 use_gnu_debug_info_extensions): Remove declarations.
3632 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
3633 (set_struct_debug_option): Make static variables const.
3634 (use_gnu_debug_info_extensions): Remove.
3635 (set_debug_level, print_filtered_help, print_specific_help,
3636 fast_math_flags_set_p): Take gcc_options parameters and use them
3637 in place of global variables.
3638 (print_filtered_help): Make new_help non-static.
3639 (print_specific_help): Update call to print_filtered_help.
3640 (common_handle_option): Update calls to print_specific_help. Use
3641 gcc_options structure for more settings. Make --help table
3642 const. Don't handle OPT_fprofile_dir_ here. Update calls to
3644 * toplev.c (profile_data_prefix): Remove.
3645 * toplev.h (profile_data_prefix, exit_after_options): Remove
3647 (fast_math_flags_set_p): Update prototype.
3648 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
3649 Update call to fast_math_flags_set_p.
3651 2010-11-22 Richard Henderson <rth@redhat.com>
3654 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
3655 return the address register extracted.
3656 (crx_decompose_address): Update the extracted address register.
3658 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3661 * gcc.c (main): Don't crash when lto-wrapper program is not found.
3663 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
3666 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
3667 * config/picochip/picochip-protos.h: Don't include "target.h" .
3668 (picochip_secondary_reload): Don't declare.
3671 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
3672 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
3675 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
3678 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
3679 (source_dot_c_frul): Likewise.
3681 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
3683 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
3685 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
3688 * Makefile.in (fwprop.o) Add sparseset.h.
3689 * fwprop.c: Include sparseset.h
3690 (struct find_occurrence_data, find_occurrence_callback,
3691 find_occurrence): Remove.
3692 (active_defs, active_defs_check, register_active_defs,
3693 update_df_init, update_uses): New.
3694 (update_df): Rewrite.
3695 (try_fwprop_subst, forward_propagate_asm): Add calls to
3696 update_df_init and update_df.
3697 (fwprop_init): Allocate active_defs and active_defs_check.
3698 (fwprop_done): Free them.
3699 (fwprop, fwprop_addr): Adjust comments.
3700 * df.h (df_uses_create): Declare.
3701 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
3702 (df_ref_create): Return result of df_ref_create_structure directly.
3703 (df_ref_create_structure): Call df_install_ref_incremental when
3704 no collection_rec is passed.
3705 (df_ref_record): Do not create multiword hard reg info when no
3706 collection_rec is passed.
3707 (df_uses_create): New.
3709 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
3712 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
3715 2010-11-22 Richard Guenther <rguenther@suse.de>
3717 * gimple-fold.c (maybe_fold_reference): When canonicalizing
3718 MEM_REFs, preserve volatileness.
3719 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
3722 2010-11-22 Richard Guenther <rguenther@suse.de>
3724 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
3726 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
3728 PR rtl-optimization/45652
3729 * alias.c (get_reg_base_value): New.
3730 * rtl.h (get_reg_base_value): Add prototype.
3731 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
3732 non-null REG_BASE_VALUE for renaming.
3734 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
3735 Basile Starynkevitch <basile@starynkevitch.net>
3737 * gengtype.c: Include xregex.h and obstack.h
3738 Added comments about role of get_output_file_with_visibility and
3739 our regexpr machinery.
3740 (frul_actionrout_t, struct file_rule_st): New.
3741 (hader_dot_h_frul, source_dot_c_frul): New functions.
3742 (NULL_REGEX, NULL_FRULACT): New.
3744 (matching_file_name_substitute): New function.
3745 (get_output_file_with_visibility): Updated comments and rewritten
3746 to use the new files_rules machinery.
3748 * Makefile.in (XREGEX_H): Added variable.
3749 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
3751 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
3753 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
3755 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
3757 * target.def (conditional_register_usage): Define.
3758 * reginfo.c (init_reg_sets_1): Call
3759 targetm.conditional_register_usage.
3760 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
3761 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
3762 for making it a hook.
3763 * doc/tm.texi: Regenerate.
3764 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3765 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
3767 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3768 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3769 * config/arc/arc.c (arc_conditional_register_usage): ...here.
3771 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3772 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3773 * config/arm/arm.c (arm_conditional_register_usage): ...here.
3775 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3776 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
3777 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
3778 * config/bfin/bfin.c (conditional_register_usage): Move code into...
3779 (bfin_conditional_register_usage): ...here. New function.
3780 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3781 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
3782 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
3783 * config/cris/cris.c (cris_conditional_register_usage): Make static.
3784 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3785 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
3786 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
3787 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
3788 * config/frv/frv.c (frv_conditional_register_usage): Make static.
3789 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3790 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3791 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
3793 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3794 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
3795 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
3796 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
3797 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3798 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
3799 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
3800 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
3801 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3802 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3803 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
3805 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3806 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
3807 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
3809 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
3811 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3812 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
3813 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
3814 * config/mep/mep.c (mep_conditional_register_usage): Make static.
3815 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3816 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
3817 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
3818 * config/mips/mips.c (mips_conditional_register_usage): Make static.
3819 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3820 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
3821 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
3822 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
3823 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3824 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3825 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
3826 ...here. New function.
3827 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3828 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3829 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
3830 * config/pa/pa.c (pa_conditional_register_usage): ...here.
3832 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3833 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3834 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
3836 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3837 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
3838 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
3840 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
3842 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3843 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
3844 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
3845 * config/rx/rx.c (rx_conditional_register_usage): Make static.
3846 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3847 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
3848 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
3849 * config/s390/s390.c (s390_conditional_register_usage): Make static.
3850 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3851 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3852 * config/score/score.c (score_conditional_register_usage): ...here.
3854 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3855 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3856 * config/sh/sh.c (sh_conditional_register_usage): ...here.
3858 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3859 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3860 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
3862 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3863 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
3864 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
3865 * config/spu/spu.c (spu_conditional_register_usage): Make static.
3866 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3867 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3868 * config/v850/v850.c (v850_conditional_register_usage): ...here.
3870 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3872 2010-11-21 Jan Hubicka <jh@suse.cz>
3873 Dominique d'Humieres <dominiq@lps.ens.ft>
3876 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
3877 finalize external decls.
3879 2010-11-21 Joseph Myers <joseph@codesourcery.com>
3881 * system.h (strerror): Poison.
3883 2010-11-21 Richard Henderson <rth@redhat.com>
3885 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
3888 2010-11-21 Richard Henderson <rth@redhat.com>
3890 PR rtl-optimization/46571
3891 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
3892 (compute_hash_table_work): Use NONDEBUG_INSN_P.
3894 2010-11-21 Paul Koning <ni1d@arrl.net>
3896 * config/mips/pdp11.md (negsi2): Fix wrong code.
3898 2010-11-21 Paul Koning <ni1d@arrl.net>
3900 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
3901 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3903 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
3905 * config/mips/mips.c (machine_function): Rename load_label_length to
3906 load_label_num_insns.
3907 (mips_load_label_length): Rename to...
3908 (mips_load_label_num_insns): ...this. Adjust to first renaming.
3909 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
3911 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
3914 * config/alpha/predicates.md (direct_call_operand): Return false
3915 for !TARGET_SMALL_TEXT targets.
3917 2010-11-20 Joseph Myers <joseph@codesourcery.com>
3919 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
3920 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
3921 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
3922 * doc/tm.texi: Regenerate.
3923 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
3924 HANDLE_PRAGMA_WEAK): Poison.
3925 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
3926 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3927 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
3928 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
3929 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3930 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
3931 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3932 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
3933 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3934 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
3935 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3936 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
3937 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3938 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3939 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
3940 (HANDLE_PRAGMA_WEAK): Don't undefine.
3941 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3942 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
3943 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3944 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
3945 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
3946 (HANDLE_PRAGMA_WEAK): Don't undefine.
3947 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3948 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
3949 (HANDLE_PRAGMA_PACK): Don't undefine.
3950 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
3951 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3952 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3953 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3954 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
3955 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
3956 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3957 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
3958 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
3959 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3960 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
3961 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3962 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3963 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
3964 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3965 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
3966 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3968 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
3971 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
3972 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
3973 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
3975 2010-11-20 Jan Hubicka <jh@suse.cz>
3977 * cgraph.c (ld_plugin_symbol_resolution_names): New.
3978 (dump_cgraph_node): Dump resolution.
3979 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
3980 (cgraph_comdat_can_be_unshared_p): Dclare.
3981 * lto-streamer-out.c (produce_symtab): Use
3982 cgraph_comdat_can_be_unshared_p.
3983 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
3984 (cgraph_comdat_can_be_unshared_p): New function based on logic
3985 in cgraph_externally_visible_p.
3986 (cgraph_externally_visible_p): Use it.
3987 (varpool_externally_visible_p): Virtual tables can be unshared.
3988 * varpool.c (dump_varpool_node): Dump resolution.
3990 2010-11-20 Jan Hubicka <jh@suse.cz>
3992 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
3994 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3997 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
3998 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
4000 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
4001 (install-strip): New target.
4002 (STRIPPROG): New variable, exported if STRIP is set.
4003 * doc/install.texi (Final install): Minor markup and code style
4004 fixes. Document install-strip target.
4006 2010-11-20 Paul Koning <ni1d@arrl.net>
4008 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
4009 pdp11_regno_reg_class): New functions.
4010 * config/pdp11/pdp11.md (define_constants): Add register numbers.
4011 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
4012 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
4014 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
4015 frame pointer and argument pointer pseudo-registers.
4016 (ARG_POINTER_REGNUM): Define.
4017 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
4019 (FIRST_PARM_OFFSET): Update for argument pointer.
4020 (INITIAL_FRAME_POINTER_OFFSET): Delete.
4021 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
4022 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
4023 frame pointer and argument pointer.
4025 2010-11-20 Jakub Jelinek <jakub@redhat.com>
4028 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
4029 when looking for immediate uses.
4031 PR tree-optimization/45830
4032 * stmt.c (expand_switch_using_bit_tests_p): New function.
4033 (expand_case): Use it.
4034 * tree.h (expand_switch_using_bit_tests_p): New prototype.
4035 * tree-switch-conversion.c (struct switch_conv_info): Add
4036 bit_test_uniq, bit_test_count and bit_test_bb fields.
4037 (check_range): Fix a comment.
4038 (check_process_case): Compute bit_test_uniq and bit_test_count.
4039 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
4041 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
4042 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
4043 (array_value_type): New function.
4044 (build_one_array): Use it, if it returned different type,
4045 fold_convert all constructor fields and convert back to the
4046 wider type in the generated code.
4047 (process_switch): Initialize bit_test_uniq, bit_test_count and
4048 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
4051 2010-11-19 Michael Matz <matz@suse.de>
4053 PR tree-optimization/46077
4054 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
4056 2010-11-19 Anatoly Sokolov <aesok@post.ru>
4058 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4059 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
4061 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4063 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
4065 * mode-switching.c (optimize_mode_switching): Use
4066 FOR_BB_INSNS instead of open-coded loop.
4067 * cfgrtl.c (redirect_branch_edge): Ditto.
4069 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
4072 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
4073 to accomodate 32 bit HOST_WIDE_INT.
4074 (m68hc11_emit_logical): Remove unused variable insn.
4075 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
4076 this_insn_uses_iy before use.
4079 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
4081 2010-11-19 Joseph Myers <joseph@codesourcery.com>
4084 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
4085 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
4087 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
4089 * doc/extend.texi (Function attributes): Document PowerPC target
4090 attributes that are supported.
4091 (Pragmas): Document that PowerPC now supports target pragmas.
4093 * doc/options.texi (TargetVariable): Document TargetVariable,
4094 HeaderInclude, and SourceInclude.
4096 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
4097 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
4100 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
4101 SourceInclude directives. Fix a cut+paste error with target save
4102 enum variables. Sort enums in the structures after ints and
4104 * opth-gen.awk: Ditto.
4106 * configure.ac: Add support for HeaderInclude and SourceInclude option
4107 directives to add the appropriate files to the dependency lists.
4108 * configure: Regenerate.
4109 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
4110 (OPTIONS_C_EXTRA): New variable for SourceInclude.
4111 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
4112 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
4113 (gcc-options.o): Ditto.
4114 * opt-include.awk: New awk script to handle HeaderInclude and
4117 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
4118 gets saved in the target options.
4119 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
4120 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
4121 (-mprototype): Ditto.
4122 (-mbit-word): ditto.
4123 (-mregnames): Ditto.
4124 (-msecure-plt): Ditto.
4126 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
4127 (-mpowerpc-gfxopt): Ditto.
4134 (-mhard-dfp): Ditto.
4137 (-mmultiple): Ditto.
4142 (-mno-update): Ditto.
4143 (-mavoid-indexed-addresses): Ditto.
4144 (-mtls-markers): Ditto.
4145 (-msched-epilog): Ditto.
4146 (-msched-prolog): Ditto.
4147 (-maix-struct-return): Ditto.
4148 (-msvr4-struct-return): Ditto.
4149 (-mxl-compat): Ditto.
4150 (-mrecip-precision): Ditto.
4151 (-mfp-in-toc): Ditto.
4152 (-msum-in-toc): Ditto.
4154 (-mblock-move-inline-limit=): Ditto.
4157 (-mlongcall): Ditto.
4158 (-mgen-cell-microcode): Ditto.
4159 (-mwarn-cell-microcode): Ditto.
4160 (-mwarn-altivec-long): Ditto.
4161 (-mprioritize-restricted-insns=): Ditto.
4162 (-msingle-float): Ditto.
4163 (-mdouble-float): Ditto.
4164 (-msimple-fpu): Ditto.
4165 (-mxilinx-fpu): Ditto.
4166 * config/rs6000/aix64.opt (-mpe): Ditto.
4168 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
4169 (rs6000_cpu): Move variable to be a target variable. Rename
4170 cmodel to rs6000_current_cmodel because of macro conflict. Merge
4171 -mdebug=<xxx> variables into a single int.
4172 (rs6000_always_hint): Ditto.
4173 (rs6000_sched_groups): Ditto.
4174 (rs6000_align_branch_targets): Ditto.
4175 (rs6000_sched_costly_dep): Ditto.
4176 (rs6000_sched_insert_nops): Ditto.
4177 (rs6000_long_double_type_size): Ditto.
4178 (rs6000_ieeequad): Ditto.
4179 (rs6000_altivec_abi): Ditto.
4180 (rs6000_spe): Ditto.
4181 (rs6000_spe_abi): Ditto.
4182 (rs6000_float_gprs): Ditto.
4183 (rs6000_darwin64_abi): Ditto.
4184 (can_override_loop_align): Ditto.
4185 (rs6000_sdata): Ditto.
4186 (rs6000_tls_size): Ditto.
4187 (rs6000_current_abi): Ditto.
4188 (rs6000_traceback): Ditto.
4189 (rs6000_alignment_flags): Ditto.
4190 (rs6000_current_cmodel): Ditto.
4191 (rs6000_recip_control): Ditto.
4192 (rs6000_cpu_index): Ditto.
4193 (rs6000_tune_index): Ditto.
4194 (rs6000_debug): Ditto.
4195 (rs6000_target_flags_explict): Ditto.
4197 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
4200 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
4201 cmodel. Change all uses.
4203 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
4204 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
4205 Rename cmodel to rs6000_current_cmodel.
4206 (rs6000_sched_groups): Ditto.
4207 (rs6000_align_branch_targets): Ditto.
4208 (rs6000_sched_costly_dep): Ditto.
4209 (rs6000_sched_insert_nops): Ditto.
4210 (rs6000_long_double_type_size): Ditto.
4211 (rs6000_ieeequad): Ditto.
4212 (rs6000_altivec_abi): Ditto.
4213 (rs6000_spe): Ditto.
4214 (rs6000_spe_abi): Ditto.
4215 (rs6000_float_gprs): Ditto.
4216 (rs6000_darwin64_abi): Ditto.
4217 (can_override_loop_align): Ditto.
4218 (rs6000_sdata): Ditto.
4219 (rs6000_tls_size): Ditto.
4220 (rs6000_current_abi): Ditto.
4221 (rs6000_traceback): Ditto.
4222 (rs6000_alignment_flags): Ditto.
4223 (rs6000_current_cmodel): Ditto.
4224 (rs6000_recip_control): Ditto.
4225 (rs6000_cpu_index): Ditto.
4226 (rs6000_tune_index): Ditto.
4227 (rs6000_debug): Ditto.
4228 (rs6000_target_flags_explict): Ditto.
4229 (rs6000_sched_insert_nops_str): Make static.
4230 (rs6000_sched_costly_dep_str): Ditto.
4231 (rs6000_recip_name): Ditto.
4232 (rs6000_abi_name): Ditto.
4233 (rs6000_sdata_name): Ditto.
4234 (enum rs6000_traceback_name): Move to rs6000-opts.h.
4235 (rs6000_parse_tls_size_option): Delete.
4236 (rs6000_valid_attribute_p): New function for target attributes and
4238 (rs6000_function_specific_save): Ditto.
4239 (rs6000_function_specific_restore): Ditto.
4240 (rs6000_function_specific_print): Ditto.
4241 (rs6000_can_inline_p): Ditto.
4242 (rs6000_set_current_function): Ditto.
4243 (rs6000_inner_target_options): Ditto.
4244 (rs6000_debug_target_options): Ditto.
4245 (rs6000_pragma_target_parse): Ditto.
4246 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
4247 attributes and pragmas.
4248 (TARGET_OPTION_SAVE): Ditto.
4249 (TARGET_OPTION_RESTORE): Ditto.
4250 (TARGET_OPTION_PRINT): Ditto.
4251 (TARGET_CAN_INLINE_P): Ditto.
4252 (TARGET_SET_CURRENT_FUNCTION): Ditto.
4253 (POWER_MASKS): Move to file level scope from the
4254 rs6000_option_override_internal function.
4255 (POWERPC_MASKS): Ditto.
4256 (ISA_*_MASKS): Ditto.
4257 (struct rs6000_ptt): Ditto.
4258 (processor_target_table): Ditto.
4259 (rs6000_cpu_name_lookup): Map cpu name to an index in
4260 processor_target_table.
4261 (rs6000_debug_reg_global): Print more information on processor
4262 options for -mdebug=reg.
4263 (rs6000_init_hard_regno_mode_ok): Add support for target
4264 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
4265 Allow -mdebug=val1,val2. Rename cmodel variable.
4266 (rs6000_option_override_internal): Ditto.
4267 (rs6000_option_override): Ditto.
4268 (rs6000_handle_option): Ditto.
4269 (rs6000_conditional_register_usage): Add debug trace message.
4270 (struct rs6000_opt_mask): New for target attribute/pragma support.
4271 (rs6000_opt_masks): Ditto.
4272 (struct rs6000_opt_var): Ditto.
4273 (rs6000_opt_vars): Ditto.
4274 (rs6000_previous_function): Ditto.
4276 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
4277 wasn't already included.
4278 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
4279 (enum processor_type): Ditto.
4280 (rs6000_cpu): Ditto.
4281 (enum fpu_type_t): Ditto.
4283 (enum rs6000_dependence_cost): Ditto.
4284 (enum rs6000_nop_insertion): Ditto.
4285 (enum group_termination): Ditto.
4286 (rs6000_long_double_type_size): Ditto.
4287 (rs6000_ieeequad): Ditto.
4288 (rs6000_altivec_abi): Ditto.
4289 (rs6000_spe_abi): Ditto.
4290 (rs6000_spe): Ditto.
4291 (rs6000_float_gprs): Ditto.
4292 (rs6000_alignment_flags): Ditto.
4293 (rs6000_sched_insert_nops): Ditto.
4294 (enum rs6000_vector): Ditto.
4295 (enum rs6000_abi): Ditto.
4296 (rs6000_current_opt): Ditto.
4297 (rs6000_debug_*): Delete.
4298 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
4299 (TARGET_DEBUG*): Ditto.
4301 * config/rs6000/rs6000-opts.h: New header file to define the enums
4302 that are used in target variables that are now defined in rs6000.opt.
4304 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
4306 (rs6000_sdata): Ditto.
4307 (rs6000_abi_name): Delete.
4308 (rs6000_sdata_name): Ditto.
4309 (rs6000_tls_size_string): Ditto.
4311 2010-11-19 Joseph Myers <joseph@codesourcery.com>
4313 * common.opt (debug_struct_ordinary, debug_struct_generic): New
4315 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
4316 should_emit_struct_debug): Move from opts.c.
4317 * flag-types.h (enum debug_struct_file): Move from opts.c.
4318 * flags.h (should_emit_struct_debug): Remove.
4319 (base_of_path): Declare.
4320 (set_struct_debug_option): Add gcc_options parameter.
4321 * optc-gen.awk, opth-gen.awk: Handle array variables.
4322 * opts.c (enum debug_struct_file, debug_struct_ordinary,
4323 debug_struct_generic): Remove.
4324 (set_struct_debug_option): Add gcc_options parameter.
4325 (base_of_path): Remove static.
4326 (main_input_basename, main_input_baselength, matches_main_base,
4327 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
4329 * toplev.c (main_input_basename, main_input_baselength): Define
4331 * toplev.h (main_input_basename, main_input_baselength): Declare
4334 2010-11-19 Joseph Myers <joseph@codesourcery.com>
4336 * common.opt (flag_instrument_functions_exclude_functions,
4337 flag_instrument_functions_exclude_files): New Variable definitions.
4338 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
4339 * gimplify.c (char_p): Declare type and vectors.
4340 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
4341 * opts.c (flag_instrument_functions_exclude_functions,
4342 flag_instrument_functions_exclude_files): Remove.
4343 (add_comma_separated_to_vector): Take void **.
4344 (flag_instrument_functions_exclude_p): Move to gimplify.c.
4345 (common_handle_option): Use options structure for
4346 -finstrument-functions-exclude- options.
4348 2010-11-19 Joseph Myers <joseph@codesourcery.com>
4350 * doc/options.texi (Var): Document effects of Defer.
4352 * opt-functions.awk (var_type, var_set): Handle deferred options.
4353 * opts-common.c (set_option): Handle CLVC_DEFER.
4354 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
4355 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
4356 fstack-limit-symbol=): Mark as deferred.
4357 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
4359 (print_filtered_help): Don't report state of CLVC_DEFER options.
4360 (common_handle_option): Move code for OPT_fcall_used_,
4361 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
4362 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
4363 OPT_fstack_limit_symbol_ to opts-global.c.
4364 (option_enabled, get_option_state): Handle CLVC_DEFER.
4365 * opts.h: Include vec.h.
4366 (enum cl_var_type): Add CLVC_DEFER.
4367 (cl_deferred_option): Define type and vectors.
4368 (handle_common_deferred_options): Declare.
4369 * opts-global.c: New.
4370 * toplev.c (toplev_main): Call handle_common_deferred_options
4371 * Makefile.in (OPTS_H): Include $(VEC_H).
4372 (OBJS-common): Include opts-global.o.
4373 (opts.o): Update dependencies.
4374 (opts-global.o): Add dependencies.
4376 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
4378 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
4379 to objc_declare_protocols.
4381 2010-11-19 Richard Guenther <rguenther@suse.de>
4384 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
4385 IDENTIFIERs do not stream TREE_TYPE.
4386 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
4388 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
4390 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
4392 2010-11-19 Jakub Jelinek <jakub@redhat.com>
4395 * dwarf2out.c (const_ok_for_output_1): Don't complain about
4396 non-delegitimized TLS UNSPECs.
4398 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
4399 Ian Lance Taylor <iant@google.com>
4401 * config/darwin-c.c (darwin_additional_format_types): Export.
4403 2010-11-18 Paul Koning <ni1d@arrl.net>
4405 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
4408 2010-11-18 Paul Koning <ni1d@arrl.net>
4410 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
4411 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
4412 * config/pdp11/pdp11.opt (-mabshi): Delete.
4414 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
4416 * resource.h (struct resources): Fix typo in the comment.
4418 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
4421 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
4423 2010-11-18 Richard Henderson <rth@redhat.com>
4426 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
4427 maybe_copy_epilogue_insn; handle prologue insns as well.
4428 * rtl.h, cfglayout.c: Update for rename.
4429 * recog.c (peep2_attempt): Copy prologue/epilogue data for
4430 RTX_FRAME_RELATED_P insns.
4432 2010-11-18 Jakub Jelinek <jakub@redhat.com>
4435 * builtins.c (fold_builtin_printf): Don't copy and modify string
4436 before build_string_literal, instead modify what
4437 build_string_literal returned.
4439 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
4442 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
4443 REALPART_EXPR and IMAGPART_EXPR.
4445 2010-11-18 Richard Guenther <rguenther@suse.de>
4447 PR tree-optimization/46172
4448 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
4450 (slpeel_tree_peel_loop_to_edge): Call it.
4452 2010-11-18 Jeff Law <law@redhat.com>
4454 PR middle-end-optimization/46297
4455 * postreload.c (reload_combine_note_store): Deal with embedded
4456 side effects in MEM expressions.
4458 2010-11-18 Richard Guenther <rguenther@suse.de>
4461 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
4462 when checking is not enabled.
4464 2010-11-18 Richard Guenther <rguenther@suse.de>
4467 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
4469 (gimple_register_canonical_type): Also cache the canoncial type
4470 for non type leaders.
4472 2010-11-18 Richard Guenther <rguenther@suse.de>
4474 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
4476 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
4479 * sel-sched-ir.c (init_expr): Use the correct type for
4481 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
4483 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
4485 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
4486 as well as -mrelocatable at the same time.
4488 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
4491 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
4492 Call the clz builtin.
4494 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
4495 Steve Ellcey <sje@cup.hp.com>
4498 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
4499 if section attribute used.
4501 2010-11-17 Jan Hubicka <jh@suse.cz>
4503 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
4504 expand errno setting variant when optimizing for size.
4506 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
4508 * postreload.c (reload_combine): Call control_flow_insn_p only once.
4509 Reverse backward loop. Fix formatting issues.
4511 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
4513 * c-parser.c (c_token_is_qualifier,
4514 c_parser_next_token_is_qualifier): New.
4515 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
4516 Improve error message on specs->tagdef_seen_p.
4517 (c_parser_struct_or_union_specifier): Improve error recovery.
4518 (c_parser_declspecs): Move exit condition on C_ID_ID early.
4519 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
4520 using c_parser_next_token_is_qualifier; extend it to cover
4521 a ctsk_tagdef typespec and !typespec_ok in general.
4523 2010-11-17 Richard Guenther <rguenther@suse.de>
4525 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
4526 (gimple_mod_pow2_value_transform): Likewise.
4527 (gimple_mod_subtract_transform): Likewise.
4529 2010-11-17 Richard Guenther <rguenther@suse.de>
4532 * gimple.c (gimple_register_canonical_type): Make sure to only
4533 make type leaders canonical types.
4535 2010-11-17 Michael Matz <matz@suse.de>
4537 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
4538 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
4539 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
4540 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
4541 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
4542 (pass_build_ssa): ... but here.
4543 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
4544 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
4545 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
4546 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
4547 * predict.c (rebuild_frequencies): Ditto.
4548 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
4549 * emit-rtl.c (verify_rtl_sharing): Ditto.
4550 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
4551 * tree-ssa-live.c (remove_unused_locals): Ditto.
4552 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
4553 * tree-ssa.c (pass_early_warn_uninitialized,
4554 execute_update_addresses_taken, pass_update_address_taken): Ditto.
4555 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
4556 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
4557 * passes.c (pass_postreload, execute_todo): Ditto.
4558 * tree-ssanames.c (pass_release_ssa_names): Ditto.
4560 2010-11-17 Joseph Myers <joseph@codesourcery.com>
4562 * doc/invoke.texi (-dy): Remove.
4563 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
4564 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
4565 * langhooks.c (lhd_do_nothing_i): Remove.
4566 * langhooks.h (lang_hooks.parse_file): Take no arguments.
4567 * toplev.c (set_yydebug): Remove.
4568 (compile_file): Update call to lang_hooks.parse_file.
4569 (decode_d_option): Don't handle -dy.
4571 2010-11-17 Jakub Jelinek <jakub@redhat.com>
4573 PR rtl-optimization/46440
4574 * combine.c (update_cfg_for_uncondjump): When changing
4575 an indirect jump into unconditional jump, remove BARRIERs
4578 2010-11-17 Joseph Myers <joseph@codesourcery.com>
4580 * opts.c (target_handle_option): Do not assert that loc ==
4583 2010-11-17 Jakub Jelinek <jakub@redhat.com>
4584 Richard Guenther <rguenther@suse.de>
4587 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
4588 call_may_clobber_ref_p_1): Return true for __sync_* and some
4589 OpenMP builtins that act as threading barriers.
4591 2010-11-17 Richard Guenther <rguenther@suse.de>
4593 PR tree-optimization/46498
4594 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
4596 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4598 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
4599 (xtensa_function_arg_boundary): ...this.
4600 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
4601 thinko in declaration.
4602 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
4603 number of parameters to picochip_function_arg_boundary.
4604 (picochip_arg_advance): Likewise.
4606 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4609 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
4610 under check for type.
4612 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
4614 * ifcvt.c (dead_or_predicable): Fix typo.
4616 2010-11-16 Richard Henderson <rth@redhat.com>
4618 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
4619 * config/s390/s390.opt (mfused-madd): Remove.
4620 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
4621 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
4622 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
4623 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
4625 2010-11-16 Richard Henderson <rth@redhat.com>
4627 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
4628 * config/rs6000/rs6000.opt (mfused-madd): Remove.
4629 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
4630 (*altivec_vmaddfp_1): Remove.
4631 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
4632 (altivec_mulv4sf3): Expand to FMA directly.
4633 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
4634 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
4635 * config/rs6000/paired.md (paired_madds0): Use FMA.
4636 (paired_madds1): Likewise.
4637 (*paired_madd): Rename from paired_madd; use FMA.
4638 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
4639 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
4640 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
4641 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
4642 (rs6000_emit_madd): Use fma_optab.
4643 (rs6000_emit_msub): Use fms_optab.
4644 (rs6000_emit_nmsub): Expand the FMA pattern directly.
4645 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
4646 (*fmasf4_fpr): Rename from fmasf4_fpr.
4647 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
4648 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
4649 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
4650 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
4651 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
4652 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
4653 (*fmadf4_fpr): Rename from fmadf4_fpr.
4654 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
4655 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
4656 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
4657 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
4658 (fmasf4, fmadf4): Macroize into...
4659 (fma<FMA_F>4): ... here.
4660 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
4661 (nfma<FMA_F>4, nfms<FMA_F>4): New.
4662 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
4664 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
4665 (*vsx_fmadd<mode>4_1): Remove.
4666 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
4667 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
4668 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
4669 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
4670 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
4671 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
4672 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
4674 2010-11-16 Richard Henderson <rth@redhat.com>
4676 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
4677 (fmasf4, fnmadf4, fnmasf4): Likewise.
4678 (unnamed plus+mult insns and splitters): Delete.
4680 2010-11-16 Richard Henderson <rth@redhat.com>
4682 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
4683 (fnma<VSF>4): Rename from fnms_<VSF>.
4684 (fms<VSF>4): Rename from fms_<VSF>.
4685 (fma<VDF>4): Rename from fma_<VDF>.
4686 (fms<VDF>4): Rename from fms_<VDF>.
4687 (nfma<VDF>4): Rename from fnma_<VDF>.
4688 (nfms<VDF>4): Rename from fnms_<VDF>.
4689 (fnma<VDF>4, fnms<VDF>4): New expanders.
4690 (floatunsdisf2): Update for the renames.
4691 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
4692 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
4694 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
4696 PR rtl-optimization/46490
4697 * combine.c (expand_compound_operation): Fix thinko.
4699 2010-11-16 Richard Henderson <rth@redhat.com>
4702 * recog.c (peep2_attempt): Convert frame-related info when possible.
4703 (peep2_fill_buffer): Allow frame-related insns into the buffer.
4704 (peephole2_optimize): Allow peep2_attempt to fail.
4706 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
4708 PR rtl-optimization/46315
4709 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
4710 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
4712 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
4713 (remove_reg_equal_equiv_notes_for_defs): ...this.
4714 (delete_unmarked_insns): Adjust to above renaming.
4715 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
4716 referring to registers set in the insns being moved, if any.
4718 * df-core.c (df_ref_dump): New function extracted from...
4719 (df_refs_chain_dump): ...here. Call it.
4720 (df_regs_chain_dump): Likewise.
4721 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
4722 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
4724 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
4726 PR rtl-optimization/46395
4727 * postreload.c (reload_combine): Invalidate register use
4728 information on all control flow insns.
4730 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
4731 LABEL_REF in UNSPEC operand.
4733 2010-11-16 Jan Hubicka <jh@suse.cz>
4735 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
4736 when !flag_toplevel_reorder do not remove unless variable is
4737 COMDAT or ARTIFICIAL.
4738 * ipa.c (varpool_can_remove_if_no_refs): ... here.
4739 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
4740 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
4741 * varpool.c (decide_is_variable_needed): Do not handle visibility
4743 (varpool_finalize_decl): Likewise.
4744 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
4745 update outdated comment on DECL_RTL_SET_P check.
4747 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4749 * config/sol2.h (NM_FLAGS): Define.
4750 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
4751 * doc/tm.texi: Update.
4753 2010-11-16 Nick Clifton <nickc@redhat.com>
4755 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
4756 (msubsf4): Rename to fmssf4, and use fma.
4757 (nmaddsf4): Rename to fnmasf4 and use fma.
4758 (nmsubsf4): Rename to fnmssf4 and use fma.
4760 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
4763 * config/score/score3.c (score3_return_in_memory): Constify arguments.
4764 (score3_in_small_data_p, score3_function_value): Likewise.
4765 (score3_trampoline_init): Use LCT_NORMAL.
4766 (score3_print_operand): Initialize code as UNKNOWN.
4767 * config/score/predicates.md (score_load_multiple_operation):
4768 Remove unused variable.
4769 (score_store_multiple_operation): Likewise.
4770 * config/score/score7.c (score7_return_in_memory): Constify arguments.
4771 (score7_in_small_data_p, score7_function_value): Likewise.
4772 (score7_trampoline_init): Use LCT_NORMAL.
4773 (score7_print_operand): Initialize code as UNKNOWN.
4774 * config/score/score3.h (score3_return_in_memory): Update prototype.
4775 (score3_in_small_data_p, score3_function_value): Likewise.
4776 * config/score/score-protos.h (score_function_value): Likewise.
4777 * config/score/score7.h (score7_return_in_memory): Update prototype.
4778 (score7_in_small_data_p, score7_function_value): Likewise.
4779 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
4780 (score_return_in_memory, score_pass_by_reference): Constify arguments.
4781 (score_output_mi_thunk, score_function_prologue): Don't return a value.
4782 (score_function_epilogue, score_in_small_data_p): Likewise.
4783 (score_option_override, score_asm_trampoline_template): Likewise.
4784 (score_trampoline_init, score_print_operand): Likewise.
4785 (score_print_operand_address, score_prologue): Likewise.
4786 (score_epilogue, score_call, score_call_value): Likewise.
4787 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
4788 (score_function_arg_advance): Likewise. Make static.
4789 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
4790 (score_function_arg, score_legitimate_address_p): Make static.
4791 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
4792 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
4793 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
4794 Allow (W) == HOST_BITS_PER_WIDE_INT.
4797 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
4798 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
4800 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4802 * config/arc/arc.c: Delete pasto.
4803 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
4805 2010-11-16 Anatoly Sokolov <aesok@post.ru>
4807 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
4808 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
4809 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
4810 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4811 (mn10300_preferred_reload_class,
4812 mn10300_preferred_output_reload_class): New functions.
4814 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4816 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
4817 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
4818 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
4819 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
4821 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4823 * builtins.c (std_gimplify_va_arg_expr): Use
4824 targetm.calls.function_arg_boundary.
4825 * function.c (assign_parms, locate_and_pad_parm): Likewise.
4826 * calls.c (struct arg_data): Update comment.
4827 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
4828 * target.def (function_arg_boundary): Define.
4829 * targhooks.h (default_function_arg_boundary): Declare.
4830 * targhooks.c (default_function_arg_boundary): Define.
4831 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
4832 TARGET_FUNCTION_ARG_BOUNDARY.
4833 (FUNCTION_ARG_BOUNDARY): Delete.
4834 (TARGET_FUNCTION_ARG_BOUNDARY): New.
4835 * doc/tm.texi: Regenerate.
4836 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
4837 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
4838 * config/arc/arc.c (arc_function_arg_boundary): Define.
4839 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4840 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
4841 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
4842 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
4843 (arm_function_arg_boundary): Define.
4844 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4845 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
4846 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
4847 * config/frv/frv.c (frv_function_arg_boundary): Make static.
4848 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4849 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
4850 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
4851 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
4852 (ix86_compat_function_arg_boundary): Take and return unsigned int.
4853 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4854 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
4855 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
4856 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
4857 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4858 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
4859 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
4860 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4861 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
4862 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
4863 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
4864 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4865 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
4866 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
4867 * config/mips/mips.c (mips_function_arg_boundary): Make static.
4868 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4869 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
4870 * config/pa/pa.c (pa_function_arg_boundary): Define.
4871 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4872 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
4873 * config/picochip/picochip-protos.h
4874 (picochip_get_function_arg_boundary): Delete.
4875 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
4877 (picochip_function_arg_boundary): ...this. Make static.
4878 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
4879 (picochip_arg_advance): Adjust.
4880 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4881 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
4882 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
4883 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
4884 (rs6000_function_arg_boundary): ...this. Make static.
4885 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
4886 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4887 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
4888 * config/rx/rx.c (rx_function_arg_boundary): Define.
4889 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4890 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
4891 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
4892 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4893 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
4894 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
4895 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
4896 (xtensa_function_arg_boundary): ...this. Make static.
4897 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4899 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4901 * expr.c (alignment_for_piecewise_move): New function.
4902 (widest_int_mode_for_size): New function.
4903 (move_by_pieces, move_by_pieces_ninsns): Call them.
4904 (can_store_by_pieces, store_by_pieces_1): Likewise.
4906 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4908 * gcc.c (char_p): Define. Define a VEC of it.
4909 (n_linker_options, n_assembler_options, n_preprocessor_options):
4911 (linker_options, assembler_options, preprocessor_options): Convert
4913 (add_preprocessor_option): Adjust.
4914 (add_assembler_option): Adjust.
4915 (add_linker_option): Adjust.
4916 (do_specs_vec): New function.
4917 (do_spec_1): Call it. Adjust for new types.
4919 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4921 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
4922 (sreal.o, statistics.o, stringpool.o): Likewise.
4924 2010-11-16 Richard Guenther <rguenther@suse.de>
4926 PR tree-optimization/44545
4927 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
4928 statements are not reassociatable.
4929 (reassociate_bb): Likewise.
4931 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4933 * bitmap.c: Delete unnecessary includes.
4934 * ebitmap.c: Likewise.
4935 * et-forest.c: Likewise.
4936 * sreal.c: Likewise.
4937 * statistics.c: Likewise.
4938 * stringpool.c: Likewise.
4939 * double-int.c: Add comment for inclusion of tm.h.
4941 2010-11-16 Richard Guenther <rguenther@suse.de>
4943 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
4944 (visit_nary_op): ... this.
4945 (visit_binary_op): Remove.
4946 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
4948 2010-11-16 Richard Guenther <rguenther@suse.de>
4951 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
4953 2010-11-16 Nick Clifton <nickc@redhat.com>
4955 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
4958 2010-11-15 Richard Henderson <rth@redhat.com>
4960 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
4961 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
4964 2010-11-15 Richard Henderson <rth@redhat.com>
4966 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
4967 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
4970 2010-11-15 Richard Henderson <rth@redhat.com>
4972 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
4973 and *mulsubsf4 respectively. Use fma rtx_code.
4975 2010-11-15 Joseph Myers <joseph@codesourcery.com>
4977 * gcc.c: Include "vec.h".
4978 (argbuf): Make into a VEC.
4979 (argbuf_length, argbuf_index): Remove.
4980 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
4981 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
4982 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
4983 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
4984 (gcc.o): Depend on $(VEC_H).
4986 2010-11-15 Richard Henderson <rth@redhat.com>
4988 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
4989 via FMA if unsafe math.
4990 (insert_var_expansion_initialization): Handle FMA.
4991 (combine_var_copies_in_loop_exit): Likewise.
4993 2010-11-15 Richard Henderson <rth@redhat.com>
4995 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
4996 * config/ia64/ia64.opt: Remove mfused-madd.
4997 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
4998 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
4999 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
5000 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
5001 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
5002 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
5003 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
5004 (fmav2sf4): Rename from fpma; use FMA code.
5005 (fmsv2sf4): Rename from fpms; use FMA code.
5006 (fnmav2sf4): Rename from *fpnma; use FMA code.
5007 * config/ia64/ia64.md (MODE_SDF): New iterator.
5008 (suffix): New mode attribute.
5009 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
5010 (fmssf4): Rename from *fmssf4.
5011 (fnmasf4): Rename from *nfmasf4.
5012 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
5013 (*nmadddf4, *nmadddf4_truncsf): Remove.
5014 (fmsdf4): Rename from *fmsdf4.
5015 (fnmadf4): Rename from *nfmadf4.
5016 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
5017 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
5018 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
5019 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
5020 (fmsxf4): Rename from *fmsxf4.
5021 (fnmaxf4): Rename from *nfmaxf4.
5022 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
5023 (*fnmaxf_trunc_<MODE_SDF>): New.
5025 2010-11-15 Jakub Jelinek <jakub@redhat.com>
5027 PR tree-optimization/46461
5028 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
5031 2010-11-15 Ian Lance Taylor <iant@google.com>
5033 * godump.c: New file.
5034 * common.opt (fdump-go-spec=): New option.
5035 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
5036 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
5037 (TYPE_SYMTAB_IS_DIE): Define.
5038 (struct tree_type): Change GTY for symtab field to use
5039 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
5040 to pick the union field.
5041 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
5042 (dump_go_spec_init): Declare.
5043 * toplev.c (process_options): Handle flag_dump_go_spec.
5044 * debug.c: Include "tree.h".
5045 (do_nothing_debug_hooks): Set tree_type_symtab_field.
5046 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
5047 * dbxout.c (dbx_debug_hooks): Likewise.
5048 (xcoff_debug_hooks): Likewise.
5049 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5050 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
5051 SDB_DEBUGGING_INFO is not defined.
5052 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
5053 (Overall Options): Document -fdump-go-spec.
5054 * Makefile.in (OBJS-common): Add godump.o.
5055 (debug.o): Add dependency on $(TREE_H).
5056 (godump.o): New target.
5057 (GTFILES): Add $(srcdir)/godump.c.
5059 2010-11-15 Jakub Jelinek <jakub@redhat.com>
5062 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
5063 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
5064 style < 0, add REG_FRAME_RELATED_EXPR.
5067 * rtl.h (vt_equate_reg_base_value): New prototype.
5068 * alias.c (vt_equate_reg_base_value): New function.
5069 * var-tracking.c (vt_init_cfa_base): Use it.
5071 2010-11-15 Jan Hubicka <jh@suse.cz>
5072 Diego Novillo <dnovillo@google.com>
5075 * doc/lto.texi: Add.
5076 * doc/gccint.texi: Add reference to lto.texi.
5077 * doc/invoke.texi: Update user documentation for LTO.
5078 Move internal flags to lto.texi
5080 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
5082 * c-typeck.c (build_unary_op): Use
5083 objc_build_incr_expr_for_property_ref to build the pre/post
5084 increment/decrement of an Objective-C property ref, and skip the
5085 lvalue_or_else check in that case.
5087 2010-11-15 Martin Jambor <mjambor@suse.cz>
5089 PR tree-optimization/46349
5090 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
5091 (contains_vce_or_bfcref_p): Likewise.
5092 (sra_modify_assign): Use them.
5094 2010-11-15 Richard Guenther <rguenther@suse.de>
5096 PR tree-optimization/46467
5097 * tree-ssa-structalias.c (do_structure_copy): Properly treat
5098 variables without subvars.
5100 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
5102 * config/picochip/picochip.c (file header): Picochip name change.
5103 * config/picochip/picochip.md (file header): Likewise.
5104 * config/picochip/predicates.md (file header): Likewise.
5105 * config/picochip/dfa_space.md (file header): Likewise.
5106 * config/picochip/dfa_speed.md (file header): Likewise.
5107 * config/picochip/picochip.h(file header): Likewise.
5108 * config/picochip/constraints.md (file header): Likewise.
5109 * config/picochip/picochip-protos.h (file header): Likewise.
5110 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
5111 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
5112 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
5113 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
5114 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
5115 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
5116 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
5117 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
5118 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
5119 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
5120 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
5121 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
5122 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
5123 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
5125 2010-11-15 Richard Guenther <rguenther@suse.de>
5128 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
5130 2010-11-15 Nick Clifton <nickc@redhat.com>
5132 * config/stormy16/stormy16.c (direct_return): Do not generate a
5133 direct return for interrupt handlers.
5135 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
5137 * Makefile.in (tm.texi): Replace with rule for:
5138 ($(srcdir)/doc/tm.texi).
5139 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
5140 $(srcdir)/doc/tm.texi .
5141 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
5145 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
5148 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
5149 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
5152 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
5154 2010-11-15 Richard Guenther <rguenther@suse.de>
5157 * lto-opts.c (lto_write_options): Write -fexceptions even if
5158 not set by the user.
5160 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
5163 * c-decl.c (declspecs_add_type): Make variables with error types
5165 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
5166 do not start a declaration before an Objective-C foreach.
5167 (c_parser_declaration_or_fndef): Improve recovery after unknown
5169 (c_parser_for_statement): Hoist entrance of "foreach context"
5170 before ifs, add corresponding reset where it was missing. Do
5171 not set objc_could_be_foreach_context for C.
5173 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
5175 PR tree-optimization/45722
5176 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
5177 this is a reference to a component.
5178 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
5179 (ipa_note_param_call): Adjust comment.
5181 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
5183 * config/mips/mips.c (machine_function): Remove
5184 initialized_mips16_gp_pseudo_p.
5185 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
5186 detect whether a pseudo has already been created. Unconditionally
5187 create a new one if not.
5188 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
5189 expanding to rtl. Create a new pseudo otherwise, if allowed.
5191 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
5194 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
5195 * tm.texi: Regenerated.
5196 * output.h (decode_reg_name_and_count): Declare.
5197 * varasm.c (decode_reg_name_and_count): New function.
5198 (decode_reg_name): Reimplement using decode_reg_name_and_count.
5199 * reginfo.c (fix_register): Use decode_reg_name_and_count and
5200 iterate over all regs used.
5201 * stmt.c (expand_asm_operands): Likewise.
5202 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
5203 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
5204 multiple machine registers.
5206 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
5208 * stor-layout.c (place_union_field): Do not put location information
5209 on offset expressions.
5210 (place_field): Likewise.
5211 (finalize_record_size): Likewise on size expressions.
5212 (finalize_type_size): Likewise.
5213 (layout_type): Likewise.
5215 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
5218 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
5219 * df-core.c (df_set_bb_dirty_nonrl): Remove.
5220 * df.h (df_set_bb_dirty_nonlr): Likewise.
5222 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
5224 * config/mips/mips.md (call_internal): Pass curr_insn to
5226 (call_internal_direct): Ditto.
5227 (call_value_internal): Ditto.
5228 (call_value_internal_direct): Ditto.
5229 (call_value_multiple_internal): Ditto.
5230 * config/mips/mips.c (mips_split_call): Do not copy
5231 CALL_INSN_FUNCTION_USAGE here.
5233 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
5235 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
5236 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
5237 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
5238 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
5239 (TUNE_LOONGSON_3A): Define.
5240 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
5241 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
5242 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
5243 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
5244 (mips_rtx_cost_data): Add Loongson-3A.
5246 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
5248 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
5251 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
5253 * dwarf2out.c (macinfo_entry): New struct.
5254 (output_comp_unit): Emit the section start label here and flag that we
5255 will emit an info section.
5256 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
5258 (dwarf2out_end_source_file): Likewise.
5259 (dwarf2out_define): Likewise.
5260 (dwarf2out_undef): Likewise.
5261 (output_macinfo): New.
5262 (dwarf2out_init): Do not emit debug section switches here, allocate a
5263 vec for macinfo, when required.
5264 (dwarf2out_finish): First switch to debug_abbrev_section here.
5265 debug_line_section, debug_macinfo_section, Likewise.
5266 Check that the pubtypes table has at least one unpruned entry before
5269 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
5272 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
5273 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
5275 (c_parser_compound_statement_nostart, c_parser_label,
5276 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
5277 (c_parser_declaration_or_fndef): Detect the case now matched by
5278 c_parser_next_tokens_start_declaration, give error and correct it.
5280 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
5282 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
5283 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
5285 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
5286 (shadow_tag_warned, check_compound_literal_type): Adjust
5287 uses of tag_defined_p.
5288 (declspecs_add_type): Set typespec_kind.
5289 * c-parser.c (c_parser_declaration_or_fndef,
5290 c_parser_declspecs, c_parser_struct_declaration,
5291 c_parser_parameter_declaration, c_parser_type_name,
5292 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
5294 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
5295 tag_defined_p, pass ctsk_firstref through.
5297 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
5299 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
5300 (struct format_wanted_type): Replace field "name" with "kind", add
5301 "format_start" and "format_length".
5302 (check_format_info_main): Fill in new fields. Fill in
5303 FORMAT_WANTED_TYPES even for missing arguments. Move checks
5304 after the final NUL outside the while loop. Do not include
5305 width and precision modifiers in the format_start/format_length
5307 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
5308 arguments. Compute WANTED_TYPE first so that format_type_warning
5309 can be called for missing arguments. Adjust calls to
5310 format_type_warning.
5311 (format_type_warning): Fetch as much information as possible
5312 from format_wanted_type. Adjust printing now that every
5313 warning has a "descr", as well as for missing argument warnings
5314 and to include % sign for format specifiers.
5316 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
5318 PR rtl-optimization/46204
5319 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
5320 Update all callers. Do not recompute topological order. Adjust
5321 fallthrough edges following a degenerate conditional jump.
5323 2010-11-12 Joseph Myers <joseph@codesourcery.com>
5325 * opts-common.c (control_warning_option): New.
5326 * opts.c (set_default_handlers): New.
5327 (decode_options): Use set_default_handlers and
5328 control_warning_option.
5329 (common_handle_option): Update call to enable_warning_as_error.
5330 (enable_warning_as_error): Take gcc_options parameters. Use
5331 control_warning_option.
5332 * opts.h (set_default_handlers, control_warning_option): Declare.
5334 2010-11-12 Joseph Myers <joseph@codesourcery.com>
5336 * Makefile.in (OPTS_H): Define.
5337 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
5338 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
5339 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
5340 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
5341 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
5342 * gcc.c (driver_handle_option): Take location_t parameter.
5343 (process_command, do_self_spec): Update calls to
5344 read_cmdline_option.
5345 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
5346 * langhooks.c (lhd_handle_option): Take location_t parameter.
5347 * langhooks.h (handle_option): Take location_t parameter.
5348 * lto-opts.c (lto_reissue_options): Update call to set_option.
5349 * opts-common.c (handle_option): Make static. Take location_t
5350 parameter and pass it to other functions.
5351 (handle_generated_option): Take location_t parameter and pass it
5353 (read_cmdline_option): Take location_t parameter and pass it to
5354 other functions. Use warning_at and error_at.
5355 (set_option): Take location_t parameter and pass it to other
5357 * opts.c (common_handle_option): Take location_t parameter and
5358 pass it to other functions.
5359 (enable_warning_as_error): Make static. Take location_t parameter
5360 and pass it to other functions.
5361 (lang_handle_option): Take location_t parameter and pass it to
5363 (target_handle_option): Take location_t parameter.
5364 (read_cmdline_options, maybe_default_option,
5365 maybe_default_options, default_options_optimization,
5366 decode_options): Take location_t parameter and pass it to other
5368 * opts.h: Include input.h.
5369 (struct cl_option_handler_func, decode_options, set_option,
5370 handle_generated_option, read_cmdline_option): Take location_t
5372 (handle_option, enable_warning_as_error): Remove.
5373 * toplev.c (toplev_main): Update call to decode_options.
5375 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
5377 * graphite-cloog-util.c (oppose_constraint,
5378 cloog_matrix_to_ppl_constraint,
5379 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
5380 CLooG isl uses unsigned integers. This triggered a warning.
5382 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
5385 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
5386 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
5387 (xtensa_function_arg_1): De-constify cum.
5388 (xtensa_expand_prologue): Use add_reg_note.
5391 * config/cris/cris.c (saved_regs_mentioned): Delete.
5392 (cris_reload_address_legitimized): Cast itype to enum reload_type.
5393 Remove unused variable op0p.
5394 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
5395 (cris_emit_movem_store): Use add_reg_note.
5398 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
5400 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
5402 * function.c (expand_function_end): Set the locator of the prologue on
5403 the stack checking insns.
5405 2010-11-12 Richard Henderson <rth@redhat.com>
5407 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
5408 * config/xtensa/xtensa.opt (mfused-madd): Remove.
5409 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
5411 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
5412 (fnmasf4): Rename from mulsubsf3; use fma.
5414 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
5415 Richard Henderson <rth@redhat.com>
5418 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
5419 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
5422 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
5424 * opts-common.c (decode_cmdline_option): Initialize separate_args.
5426 2010-11-12 Jan Hubicka <jh@suse.cz>
5428 * doc/invoke.texi (early-inlining-insns): Update default.
5429 * params.def (early-inlining-insns): Default to 10.
5431 2010-11-12 Olivier Hainque <hainque@adacore.com>
5433 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
5435 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5437 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
5438 (SUPPORTS_INIT_PRIORITY): Define.
5440 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
5443 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
5444 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
5445 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
5446 (avr_device_to_devicelib): Likewise.
5447 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
5449 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
5450 (zero_extendhidi2, zero_extendsidi2): Likewise.
5451 * config/avr/avr.c (avr_num_arg_regs): Constify type.
5452 (avr_return_addr_rtx): De-constify tem.
5453 (avr_rotate_bytes): Move declarations to start of block.
5454 Don't use variable length array. Put nested if/else into block.
5456 PR rtl-optimization/46433
5457 * var-tracking.c: Include tm_p.h .
5461 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
5463 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
5464 * doc/tm.texi: Regenerate.
5467 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
5468 * config/bfin/bfin.c: Include sel-sched.h .
5469 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
5470 (expand_interrupt_handler_prologue): Remove unused variable insn.
5471 (bfin_load_pic_reg): Likewise.
5472 (bfin_rtx_costs): Make code / outer_code variables of type
5473 enum rtx_code, copied from re-named parameters.
5474 (bfin_local_alignment): Change align argument and return type
5476 (bfin_adjust_cost): Remove unused variable insn_type.
5477 Declare variables at start of block.
5478 (struct loop_info): Rename to...
5479 (struct loop_info_d).
5480 (workaround_rts_anomaly): Change type of icode to int.
5481 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
5482 with int-typed variable.
5483 (note_np_check_stores): Likewise.
5484 (trapping_loads_p): Remove unused variable pat.
5485 (bfin_expand_binop_builtin): Use expand_normal.
5486 (bfin_expand_unop_builtin): Likewise.
5487 (bfin_expand_builtin): Likewise. Set tmode before use.
5490 * final.c (split_double): Don't use BITS_PER_WORD directly in
5494 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
5498 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
5500 (xstormy16_function_arg): Dereference cum.
5501 (xstormy16_expand_builtin): Use expand_normal.
5502 Change type of omode to enum machine_mode.
5503 (combine_bnp): Rename and to and_insn.
5506 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
5509 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
5512 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
5514 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
5517 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
5519 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
5522 * common.opt (fmax-errors=): New option.
5523 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
5524 * diagnostic.h (struct diagnostic_context): Add max_errors field.
5525 * diagnostic.c (diagnostic_initialize): Initialize it.
5526 (diagnostic_action_after_output): Exit if more than max_errors
5528 * doc/invoke.texi (Warning Options): Add -fmax-errors.
5529 (-fmax-errors): Document.
5531 2010-11-11 Richard Henderson <rth@redhat.com>
5533 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
5535 2010-11-11 Richard Henderson <rth@redhat.com>
5537 * config/fused-madd.opt: New file.
5538 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
5539 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
5540 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
5541 * config/i386/i386.opt (mfused-madd): Remove.
5542 * config/i386/sse.md (split_fma): Remove.
5543 (split_fms, split_fnma, split_fnms): Remove.
5545 2010-11-12 Jakub Jelinek <jakub@redhat.com>
5548 * config/i386/i386.md (*ashl<mode>3_cconly,
5549 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
5550 change nonimmediate_operand predicate to register_operand.
5552 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
5554 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
5556 2010-11-11 Jan Hubicka <jh@suse.cz>
5558 * opts.c (finish_options): Do not error on -flto-partition alone.
5560 * doc/invoke.texi (-fwhopr): Merge into -flto section.
5561 (-flto-partition): Document none.
5562 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
5563 * lto-wrapper.c: Update comment.
5564 (run_gcc): Update LTO option parsing.
5565 * opts.c (finish_options): add support -flto-partition=none
5566 (common_handle_option): Remove fwhopr.
5567 * common.opt: Turn fwhopr into flto.
5568 * collect2.c (main): Update option handling.
5569 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
5570 * ipa-split.c (execute_split_functions): Remove flag_whopr.
5571 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
5572 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
5573 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
5575 2010-11-11 Jan Hubicka <jh@suse.cz>
5577 PR tree-optimize/40436
5578 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
5579 (eliminated_by_inlining_prob): ... this one; return 50% probability
5581 (estimate_function_body_sizes): Update use of
5582 eliminated_by_inlining_prob; estimate static function size
5585 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
5588 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
5589 declare. Change type of argument four to type int.
5590 (mep_secondary_input_reload_class): Returns enum reg_class.
5591 (mep_secondary_output_reload_class): Likewise.
5592 (mep_function_value): Change types of arguments to cont_tree.
5593 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
5594 argument four to type int.
5595 (mep_secondary_input_reload_class): Returns enum reg_class.
5596 (mep_secondary_output_reload_class): Likewise.
5597 (mep_function_value): Change types of arguments to cont_tree.
5598 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
5599 mep_regno_reg_class to enum reg_class.
5601 2010-11-11 Richard Henderson <rth@redhat.com>
5603 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
5604 that the target has the exact fma operation that we matched.
5606 2010-11-11 Joseph Myers <joseph@codesourcery.com>
5608 * reginfo.c (fix_register): Avoid inserting English word in
5609 diagnostic sentence. Use %qs for quoting and %'.
5611 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
5613 * config/i386/driver-i386.c (host_detect_local_cpu): Support
5614 Intel processor family 6, model 0x2c.
5616 2010-11-11 Joseph Myers <joseph@codesourcery.com>
5618 * opts.c (warning_as_error_callback,
5619 register_warning_as_error_callback): Remove.
5620 (enable_warning_as_error): Don't use warning_as_error_callback.
5621 * opts.h (register_warning_as_error_callback): Remove.
5623 2010-11-11 Richard Henderson <rth@redhat.com>
5625 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
5626 in between the MULT and the PLUS/MINUS.
5628 2010-11-11 Jakub Jelinek <jakub@redhat.com>
5631 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
5632 BLKmode mode for it.
5633 (expand_expr_real_1): Similarly for op0.
5635 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5637 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
5638 Document optional target selector.
5640 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
5642 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
5643 assembling high and low parts of size if not using 32-bit HWINT; else
5644 use DECL_SIZE_UNITS, not DECL_SIZE.
5646 2010-11-11 Martin Jambor <mjambor@suse.cz>
5648 PR tree-optimization/46383
5649 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
5651 (compute_complex_ancestor_jump_func): Likewise.
5652 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
5654 2010-11-11 Jakub Jelinek <jakub@redhat.com>
5657 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
5658 true if expr1->hash != expr2->hash.
5660 2010-11-10 Joseph Myers <joseph@codesourcery.com>
5662 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
5663 diagnostics with lowercase letters.
5664 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
5666 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
5668 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5669 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
5671 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5672 Remove trailing ' ' from diagnostic.
5673 * config/avr/avr.c (print_operand_address): Start diagnostic with
5674 a lowercase letter and remove trailing '.'.
5675 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
5676 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
5677 with lowercase letters. Use %' in diagnostics. Remove trailing
5678 '.' from diagnostics.
5679 (bfin_handle_longcall_attribute): Use %' in diagnostic.
5680 * config/cris/cris.c (cris_split_movdx,
5681 cris_expand_pic_call_address): Start diagnostics with lowercase
5683 (cris_asm_output_label_ref): Use %' in diagnostic.
5684 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
5686 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
5688 * config/darwin-c.c (version_as_macro): Start diagnostic with a
5690 * config/darwin-driver.c (darwin_default_min_version): Use %' in
5692 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
5694 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5695 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
5697 * config/i386/i386.c (ix86_option_override_internal): Write
5698 diagnostic as a single sentence without trailing '.'. Use %' in
5700 (ix86_function_sseregparm, classify_argument): Start diagnostics
5701 with lowercase letters.
5702 (ix86_expand_prologue): Use %' in diagnostic.
5703 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
5705 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
5707 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
5709 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5710 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
5712 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
5714 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
5716 * config/microblaze/microblaze.c (microblaze_handle_option):
5717 Remove trailing '.' from diagnostic.
5718 (print_operand): Start diagnostic with a lowercase letter.
5719 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
5720 lowercase letters. Avoid '`' in diagnostics.
5721 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
5722 lowercase letters. Avoid '`' in diagnostics.
5723 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
5724 lowercase letters. Avoid '`' in diagnostics.
5725 * config/picochip/picochip.c (picochip_option_override,
5726 picochip_emit_save_register, picochip_function_arg,
5727 picochip_output_label, picochip_output_internal_label,
5728 picochip_asm_output_opcode, picochip_output_cbranch,
5729 picochip_output_compare, picochip_output_branch,
5730 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
5731 diagnostics. Start diagnostics with lowercase letters. Use %' in
5733 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
5734 "SPE" capitalization. Start diagnostic with a lowercase letter.
5735 (rs6000_handle_option): Start diagnostics with lowercase letters.
5736 (def_builtin): Remove trailing '.' from diagnostic.
5737 (rs6000_savres_routine_name): Start diagnostic with a lowercase
5739 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
5741 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
5743 * config/s390/s390.c (s390_option_override) Start diagnostics with
5744 lowercase letters. Use %' in diagnostic.
5745 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
5747 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
5749 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
5751 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
5753 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5754 * config/spu/spu.c (spu_option_override): Start diagnostics with
5755 lowercase letters. Use %qs for quoting in diagnostics.
5756 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
5757 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
5758 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
5760 * convert.c (convert_to_integer, convert_to_vector): Use %' in
5762 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
5763 letter and use "cannot" spelling.
5764 * expmed.c (extract_fixed_bit_field): Start diagnostic with
5765 lowercase letter and format as a single sentence without '.'.
5766 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
5767 Use %' in diagnostics.
5768 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
5769 Use %' in diagnostics.
5770 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
5771 Use %' in diagnostics.
5772 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
5773 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
5774 with lowercase letters and remove tailing '.' and '\n'.
5775 * lto-cgraph.c (input_profile_summary): Start diagnostic with
5776 lowercase letter and remove trailing '.'.
5777 (input_cgraph): Start diagnostics with lowercase letters and
5778 remove trailing '\n'.
5779 * opts.c (finish_options, common_handle_option): Start diagnostics
5780 with lowercase letters and remove trailing '.'. Fix typo in
5782 * passes.c (position_pass): Start diagnostic with lowercase letter.
5783 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
5784 register_callback, try_init_one_plugin): Start diagnostics with
5786 * reload1.c (spill_failure): Use %' in diagnostic.
5787 (gen_reload): Start diagnostic with a lowercase letter.
5788 * stor-layout.c (place_field): Start diagnostic with a lowercase
5790 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
5791 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
5792 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
5793 Start diagnostics with lowercase letters, remove trailing '.' and
5794 use %' in diagnostics.
5795 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
5796 (verify_ssa): Don't split diagnostic across two error calls.
5797 Spell out "number" and use %' in diagnostic.
5798 * value-prof.c (visit_hist, check_counter): Start diagnostics with
5801 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
5804 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
5805 (_mm_cvtpu16_ps): Ditto.
5807 2010-11-10 Joseph Myers <joseph@codesourcery.com>
5809 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
5810 warn_larger_than, larger_than_size, warn_frame_larger_than,
5811 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
5812 default_visibility, flag_tls_default): New Variable declarations.
5813 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
5814 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
5815 (v): Declare as Common and document here.
5816 * flags.h (default_visibility, flag_generate_lto,
5817 warn_larger_than, larger_than_size, warn_frame_larger_than,
5818 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
5819 flag_shlib, flag_excess_precision_cmdline): Remove.
5820 (set_Wstrict_aliasing): Update prototype.
5821 * gcc.c (verbose_flag): Remove.
5822 (driver_handle_option): Add diagnostic_context parameter. Don't
5823 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
5825 * opts-common.c (handle_option): Pass dc to handler.
5826 * opts.c (warn_larger_than, larger_than_size,
5827 warn_frame_larger_than, frame_larger_than_size,
5828 default_visibility): Remove.
5829 (common_handle_option): Add diagnostic_context parameter.
5830 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
5831 gcc_options parameters.
5832 (lang_handle_option, target_handle_option, read_cmdline_options,
5833 decode_options): Add diagnostic_context parameters.
5834 (finish_options): Access option state through opts pointer where
5836 (common_handle_option): Access option state through opts pointer
5837 where possible. Do not set local static variable verbose. Do not
5838 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
5839 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
5840 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
5841 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
5842 OPT_fwhopr_. Do not explicitly set .opt file variables for
5843 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
5844 (set_Wstrict_aliasing): Add gcc_options parameter.
5845 * opts.h (struct cl_option_handler_func): Add diagnostic_context
5846 parameter to handler.
5847 (decode_options): Add diagnostic_context parameter.
5848 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
5849 asm_file_name, flag_generate_lto, flag_gen_aux_info,
5850 aux_info_file_name, flag_shlib, flag_tls_default,
5851 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
5852 (toplev_main): Pass global_dc to decode_options.
5853 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
5854 aux_info_file_name, asm_file_name): Remove.
5855 * tree.h (flag_tls_default): Remove.
5857 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
5860 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
5861 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
5863 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
5865 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
5866 (x86_64-*-*): Likewise.
5867 * config/i386/cpuid.h: Define TBM bit.
5868 * config/i386/driver-i386.c (host_detect_local_cpu): Define
5870 * config/i386/i386-c.c (ix86_target_macros_internal): Check
5872 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
5873 (OPTION_MASK_ISA_TBM_UNSET): New.
5874 (ix86_handle_option): Handle -mtbm.
5875 (isa_opts): Add -mtbm.
5876 (enum pta_flags): Add PTA_TBM.
5877 (ix86_option_override_internal): Add TBM support.
5878 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
5879 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
5880 (IX86_BUILTIN_BEXTRI64): Likewise.
5881 (bdesc_args): Add TBM intrinsics.
5882 (ix86_expand_builtin): Add TBM specific case.
5883 * config/i386/i386.h (TARGET_TBM): New for TBM.
5884 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
5885 (tbm_bextri_<mode>): Likewise.
5886 (*tbm_blcfill_<mode>): Likewise.
5887 (*tbm_blci_<mode>): Likewise.
5888 (*tbm_blcic_<mode>): Likewise.
5889 (*tbm_blcmsk_<mode>): Likewise.
5890 (*tbm_blcs_<mode>): Likewise.
5891 (*tbm_blsfill_<mode>): Likewise.
5892 (*tbm_blsic_<mode>): Likewise.
5893 (*tbm_t1mskc_<mode>): Likewise.
5894 (*tbm_tzmsk_<mode>): Likewise.
5895 * config/i386/i386.opt: Add -mtbm.
5896 * config/i386/tbmintrin.h (__bextri_u32): New.
5897 (__blcfill_u32): Likewise.
5898 (__blci_u32): Likewise.
5899 (__blcic_u32): Likewise.
5900 (__blcmsk_u32): Likewise.
5901 (__blcs_u32): Likewise.
5902 (__blsfill_u32): Likewise.
5903 (__blsic_u32): Likewise.
5904 (__t1mskc_u32): Likewise.
5905 (__tzmsk_u32): Likewise.
5906 (__bextri_u64): Likewise.
5907 (__blcfill_u64): Likewise.
5908 (__blci_u64): Likewise.
5909 (__blcic_u64): Likewise.
5910 (__blcmsk_u64): Likewise.
5911 (__blcs_u64): Likewise.
5912 (__blsfill_u64): Likewise.
5913 (__blsic_u64): Likewise.
5914 (__t1mskc_u64): Likewise.
5915 (__tzmsk_u64): Likewise.
5916 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
5917 * doc/invoke.texi: Document -mtbm.
5918 * doc/extend.texi: Document TBM built-in functions.
5920 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
5922 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
5923 (x86_64-*-*): Likewise.
5924 * config/i386/cpuid.h: Define BMI bit.
5925 * config/i386/driver-i386.c (host_detect_local_cpu): Define
5927 * config/i386/i386-c.c (ix86_target_macros_internal): Check
5929 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
5930 (OPTION_MASK_ISA_BMI_UNSET): New.
5931 (ix86_handle_option): Handle -mbmi.
5932 (isa_opts): Add -mbmi.
5933 (enum pta_flags): Add PTA_BMI.
5934 (ix86_option_override_internal): Add BMI support.
5935 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
5936 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
5937 (IX86_BUILTIN_BEXTR64): Likewise.
5938 (IX86_BUILTIN_CTZS): Likewise.
5939 (bdesc_args): Add BMI intrinsics.
5940 (ix86_expand_args_builtin): Add BMI specific cases.
5941 * config/i386/i386.h (TARGET_BMI): New for BMI.
5942 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
5943 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
5944 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
5945 (UNSPEC_TZCNT): Likewise.
5946 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
5947 (bmi_andn_<mode>): New for BMI.
5948 (bmi_bextr_<mode>): Likewise.
5949 (bmi_blsi_<mode>): Likewise.
5950 (bmi_blsmsk_<mode>): Likewise.
5951 (bmi_blsr_<mode>): Likewise.
5952 * config/i386/i386.opt: Add -mbmi.
5953 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
5954 * config/i386/bmiintrin.h (__lzcnt_u16): New.
5955 (__tzcnt_u16): Likewise.
5956 (__andn_u32): Likewise.
5957 (__bextr_u32): Likewise.
5958 (__blsi_u32): Likewise.
5959 (__blsmsk_u32): Likewise.
5960 (__blsr_u32): Likewise.
5961 (__lzcnt_u32): Likewise.
5962 (__tzcnt_u32): Likewise.
5963 (__andn_u64): Likewise.
5964 (__bextr_u64): Likewise.
5965 (__blsi_u64): Likewise.
5966 (__blsmsk_u64): Likewise.
5967 (__blsr_u64): Likewise.
5968 (__lzcnt_u64): Likewise.
5969 (__tzcnt_u64): Likewise.
5970 * doc/invoke.texi: Document -mbmi and -mno-bmi.
5971 * doc/extend.texi: Document BMI built-in functions.
5973 2010-11-10 Jan Hubicka <jh@suse.cz>
5975 PR tree-optimize/46228
5976 * doc/invoke.texi (comdat-sharing-probability): Document.
5977 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
5978 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
5980 2010-11-10 Jan Hubicka <jh@suse.cz>
5982 PR tree-optimize/46228
5983 * cgraph.c (cgraph_propagate_frequency): Fix typo.
5985 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
5987 PR tree-optimization/46414
5988 * tree-inline.c (estimate_move_cost): Check preferred vector
5989 mode for vector type.
5991 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5993 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
5995 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
5997 PR tree-optimization/45971
5998 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
5999 for phi nodes analyzable by scev.
6001 2010-11-10 Richard Guenther <rguenther@suse.de>
6003 PR tree-optimization/44964
6004 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
6006 2010-11-10 Martin Jambor <mjambor@suse.cz>
6008 PR tree-optimization/46351
6009 PR tree-optimization/46377
6010 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
6011 aggregate bit-fields.
6013 2010-11-10 Joseph Myers <joseph@codesourcery.com>
6015 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
6016 * doc/tm.texi: Regenerate.
6017 * opts-common.c (tm.h): Don't include.
6018 (target_option_translations): Remove.
6019 (decode_cmdline_options_to_array): Don't handle translating options.
6020 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
6021 * config/darwin-driver.c: Don't condition includes on
6022 CROSS_DIRECTORY_STRUCTURE.
6023 (darwin_default_min_version): Make static.
6024 (darwin_driver_init): New. Call darwin_default_min_version if not
6025 CROSS_DIRECTORY_STRUCTURE.
6026 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
6027 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
6028 (ASM_SPEC): Add %{static}.
6029 (darwin_default_min_version): Don't declare.
6030 (darwin_driver_init): Declare.
6031 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
6032 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
6033 * config/darwin.opt (all_load, allowable_client,
6034 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
6035 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
6036 exported_symbols_list, filelist, findirect-virtual-calls,
6037 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
6038 framework, fterminated-vtables, gfull, gused, image_base, init,
6039 install_name, multi_module, multiply_defined,
6040 multiply_defined_unused, no_dead_strip_inits_and_terms,
6041 seg_addr_table, seg_addr_table_filename, segaddr,
6042 segs_read_only_addr, segs_read_write_addr, single_module,
6043 umbrella, unexported_symbols_list, weak_reference_mismatches,
6044 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
6045 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
6046 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
6047 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
6048 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
6049 (ASM_SPEC): Add %{static}.
6050 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
6051 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
6052 (DRIVER_SELF_SPECS): Handle options formerly in
6053 TARGET_OPTION_TRANSLATE_TABLE.
6054 * config/mep/mep.opt (mfar): New.
6055 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
6056 (DRIVER_SELF_SPECS): Define. Handle options formerly in
6057 TARGET_OPTION_TRANSLATE_TABLE.
6058 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
6059 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
6060 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
6061 ffix-and-continue, findirect-data): New.
6062 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
6063 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
6064 (mnofpu): Define mask and use Report here.
6066 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6068 * config/s390/s390.c (s390_emit_prologue): Report the stack
6069 size if -fstack-usage is used.
6071 2010-11-10 Richard Guenther <rguenther@suse.de>
6073 PR tree-optimization/46398
6074 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
6076 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
6079 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
6080 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
6081 GP_REG_OR_PSEUDO_STRICT_P.
6082 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
6083 unexpected alternative.
6084 (*movsf_internal): Likewise.
6085 (indirect_jump): Replace call to non-existant function with call to
6087 (tablejump): Likewise.
6088 * config/iq2000/iq2000.c: Include df.h .
6089 (iq2000_function_arg_advance): Use CONST_CAST2.
6090 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
6091 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
6092 a non-zero function address.
6093 (iq2000_initial_elimination_offset): Add gcc_unreachable for
6094 unexpected value of FROM.
6095 (symbolic_expression_p): Delete.
6096 (iq2000_function_value): Constify func.
6097 (expand_one_builtin): Use expand_normal.
6098 (iq2000_print_operand): Don't print VALUE if calculating it failed.
6100 PR rtl-optimization/44764
6101 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
6104 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
6105 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
6106 with ATTRIBUTE_UNUSED.
6107 (valid_psw_flag): Constify parameter which.
6108 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
6111 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
6112 (mmix_dbx_register_number): Likewise.
6113 * config/mmix/mmix.c: Include df.h .
6114 (mmix_local_alignment): Change argument basic_align and return type
6116 (mmix_dbx_register_number): Change argument and return type to
6118 (mmix_expand_prologue): Use add_reg_note.
6121 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
6122 (spu_split_store): Use aform.
6123 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
6125 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6128 * doc/gty.texi (GTY Options): Clarify that variable_size produces
6129 allocators taking size in bytes, compare with length option. Add
6130 size calculation example.
6131 (Invoking the garbage collector): Ensure that sentences are
6132 followed by two spaces. Describe that pointer fields must be
6133 initialized at ggc_collect call.
6134 (Troubleshooting): New section.
6136 2010-11-09 Jan Hubicka <jh@suse.cz>
6138 PR tree-optimization/40436
6139 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
6140 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
6141 normal instructions; be sure bultin is not implemented in this file;
6142 compute non-zero return cost.
6143 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
6144 * tree-inline.h (eni_weights_d): Add return cost.
6146 2010-11-09 Joseph Myers <joseph@codesourcery.com>
6148 * c-parser.c (c_parser_struct_declaration): Handle declaration
6149 specifiers followed by CPP_CLOSE_BRACE.
6151 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
6153 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
6154 split occurs before reload, and we allocate memory at the time of
6155 the split, not during expansion. Add attributes.
6156 (floatsi<mode>2_lfiwax_mem): Ditto.
6157 (floatunssi<mode>2_lfiwzx): Ditto.
6158 (floatunssi<mode>2_lfiwzx_mem): Ditto.
6159 (floatsidf2): Ditto.
6160 (floatunssisf2): Ditto.
6161 (floatunssidf2): Ditto.
6162 (fix_trunc<mode>si2): Ditto.
6163 (fix_trunc<mode>si2_stfiwx): Ditto.
6164 (fix_trunc<mode>si2_internal): Ditto.
6165 (fix_trunc<mode>si2): Ditto.
6166 (fix_trunc<mode>di2): Ditto.
6167 (fixuns_trunc<mode>si2_stfiwx): Ditto.
6168 (floatsisf2): Ditto.
6169 (floatdidf2_mem): Ditto.
6170 (floatunsdidf2_mem): Ditto.
6171 (floatunsdidf2): Ditto.
6172 (floatdisf2_internal1): Ditto.
6173 (floatdisf2_mem): Ditto.
6174 (floatunsdisf2_mem): Ditto.
6175 (floatsi<mode>2_lfiwax_mem2): Delete.
6176 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
6177 (fix_trunc<mode>si2_mem): Ditto.
6178 (fixuns_trunc<mode>si2_mem): Ditto.
6179 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
6180 type operations to reduce copying the values to multiple memory slots.
6181 (roundu32<mode>2_fprs): Ditto.
6183 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
6184 PRE_INC, PRE_DEC, PRE_MODIFY.
6185 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
6187 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
6190 2010-11-09 Jakub Jelinek <jakub@redhat.com>
6193 * cfgexpand.c (partition_stack_vars): Call
6194 update_alias_info_with_stack_vars unconditionally.
6195 (update_alias_info_with_stack_vars): Allow unused
6196 unreferenced vars when not optimizing.
6198 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
6200 PR tree-optimization/46036
6201 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
6202 add_to_dst_predicate_list.
6204 2010-11-09 Jakub Jelinek <jakub@redhat.com>
6207 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
6209 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
6210 argument, call dead_debug_reset when adding REG_UNUSED note.
6211 (dead_debug_reset): New function.
6212 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
6213 df_create_unused_note callers.
6215 2010-11-09 Anatoly Sokolov <aesok@post.ru>
6217 * config/fr30/fr30.c: Include "df.h".
6219 2010-11-09 Richard Guenther <rguenther@suse.de>
6221 PR tree-optimization/46355
6222 * tree-loop-distribution.c (tree_loop_distribution): Do not
6223 distribute loops without a single exit.
6225 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6227 PR rtl-optimization/46237
6228 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
6229 saved hard regs if they might get partially clobbered.
6231 2010-11-09 Paul Koning <ni1d@arrl.net>
6233 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
6235 2010-11-09 Richard Guenther <rguenther@suse.de>
6237 PR tree-optimization/46177
6238 * tree-loop-distribution.c (prop_phis): Remove.
6239 (generate_builtin): Re-use the old loop exit edge to avoid
6240 needing to update PHI nodes.
6242 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
6244 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
6245 type of args_size to unsigned HOST_WIDE_INT.
6248 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
6249 * config/t-pnt16-warn: New file.
6250 * config/picochip/picochip.c (picochip_emit_stack_allocate):
6252 (picochip_emit_save_register): Likewise.
6253 (picochip_emit_restore_register): Remove variable insn.
6254 (picochip_legitimize_address): Don't use C++ style comments.
6255 (picochip_legitimize_reload_address): Likewise.
6256 (reorder_var_tracking_notes): Remove variable vliw_start.
6257 (picochip_reorg): Cast first arguemnt to emit_note_after to
6259 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
6260 (picochip_expand_builtin_3op): Likewise.
6261 (picochip_expand_builtin_2opvoid): Likewise.
6262 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
6263 (picochip_expand_array_testport): Likewise.
6264 (picochip_init_builtins): Remove unused variables.
6265 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
6266 to unsigned long, and output it as such.
6267 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
6268 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
6269 (schedType): Cast result of picochip_schedule_type to
6270 enum attr_schedType.
6273 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
6274 conditional to type of S.
6275 (mn10300_function_arg): Remove unused variable align.
6276 (mn10300_arg_partial_bytes): Likewise.
6277 * config/mn10300/mn10300.md (attribute cpu): Cast value to
6280 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
6283 * gengtype-parse.c (type): Call get_input_file_name to get file name.
6285 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
6287 * tree.h (contains_placeholder_p): Fix comment.
6288 (type_contains_placeholder_p): Adjust comment.
6289 * tree.c (contains_placeholder_p): Fix comment.
6290 (type_contains_placeholder_1): Do not recurse on pointed-to types and
6292 (type_contains_placeholder_p): Add comment.
6294 2010-11-09 Paul Koning <ni1d@arrl.net>
6296 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
6297 output of byte values.
6299 2010-11-09 Jakub Jelinek <jakub@redhat.com>
6302 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
6305 2010-11-09 Richard Guenther <rguenther@suse.de>
6308 * varasm.c (compute_visible_aliases): New function.
6309 (remove_unreachable_alias_pairs): Aliases make a target available
6310 even though we reclaimed the cgraph node.
6311 (finish_aliases_1): Likewise.
6312 * Makefile.in (varasm.o): Add pointer-set.h dependency.
6314 2010-11-09 Nick Clifton <nickc@redhat.com>
6316 * config/mn10300/mn10300-modes.def: New file.
6318 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
6319 Jeremie Salvucci <jeremie.salvucci@free.fr>
6321 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
6322 (plugin_files, get_file_basename, get_file_realbasename)
6323 (get_file_langdir, error_at_line, gt_files, this_file)
6324 (system_h_file, read_input_list, create_field_all)
6325 (get_file_srcdir_relative_path, get_file_basename)
6326 (get_file_langdir, get_file_gtfilename)
6327 (get_output_file_with_visibility, get_output_file_name)
6328 (struct flist, put_mangled_filename, walk_type)
6329 (put_mangled_filename, finish_root_table, write_roots): Use
6331 (lang_dir_names, num_lang_dirs): Remove static.
6332 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
6333 (main): Use input_file-s.
6335 * gengtype.h: (struct input_file_st, input_file): New type.
6336 (struct fileloc): Use it.
6337 (gt_files, num_gt_files, this_file, system_h_file)
6338 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
6339 (get_input_file_name): New function.
6340 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
6342 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
6343 (get_output_file_name): Ditto.
6345 * gengtype-lex.l (yybegin): Use input_file.
6347 * gengtype-parse.c (parse_error): Use input_file.
6349 2010-11-08 Xinliang David Li <davidxl@google.com>
6351 PR tree-optimization/46316
6352 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
6353 * double-int.h (double_int_mul_with_sign): New function.
6354 * double-int.c (double_int_mul_with_sign): New function.
6356 2010-11-08 Paul Koning <ni1d@arrl.net>
6358 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
6360 2010-11-08 Paul Koning <ni1d@arrl.net>
6362 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
6364 2010-11-08 Paul Koning <ni1d@arrl.net>
6366 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
6369 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
6372 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
6373 turn on ISA 2.04 rounding instructions for power5.
6375 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
6379 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
6381 (movdi_low_st): Ditto.
6383 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
6384 Richard Henderson <rth@redhat.com>
6387 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
6388 (attribute acc_group): Cast value to enum attr_acc_group.
6389 (*movdi_nodouble+6): Use gen_int_mode.
6390 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
6391 if RTX_CODE is defined or not.
6392 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
6394 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
6395 (frv_frame_access, frv_expand_prologue): Remove unused variables.
6396 (frv_expand_block_clear): Likewise.
6397 (frv_trampoline_init): Use LCT_NORMAL.
6398 (struct frv_packet_group): New struct, broken out of type of
6400 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
6401 use cast in loop counter increment.
6402 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
6403 assigning to io->type.
6404 (bdesc_set): Use rtx_code UNKNOWN in initializer.
6405 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
6406 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
6407 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
6408 (frv_read_argument): Use expand_normal.
6411 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
6412 lm32_legitimate_constant_p.
6413 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
6414 * config/lm32/lm32.c (gen_int_relational): Make new block for
6415 LE / LT / LEU / LTU case. Declare variables at start of block.
6416 (lm32_block_move_inline): Use XALLOCAVEC.
6418 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6420 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
6422 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
6424 * gengtype (get_output_file_for_structure): Ensure type is union
6426 (write_splay_tree_allocator_def): Use
6427 get_output_file_with_visibility.
6429 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6431 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
6432 to defined values in case of an error.
6433 (s390_option_override): Skip further processing if the -march
6434 parameter wasn't recognized.
6436 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
6438 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
6439 assert that REG is a hard register number before using it as an index.
6442 * config/i386/i386.c (ix86_expand_split_stack_prologue):
6443 Avoid warnings when HOST_WIDE_INT is 32 bit.
6445 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
6448 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
6449 (sparc_promote_prototypes): Likewise.
6450 (sparc_promote_function_mode): Promote in 32-bit mode as well.
6451 (sparc_return_in_memory): Remove superfluous parentheses.
6452 (sparc_struct_value_rtx): Fix long lines.
6453 (sparc_function_value_1): Promote in 32-bit mode as well.
6455 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
6457 PR rtl-optimization/45352
6458 * sel-sched.c (find_best_expr): Do not set pneed_stall when
6459 the variable_issue hook is not implemented.
6460 (fill_insns): Remove dead variable stall_iterations.
6461 (init_seqno_1): Force EBB start for resetting sched cycles on any
6462 successor blocks of the rescheduled region.
6463 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
6464 (reset_sched_cycles_in_current_ebb): Add debug printing.
6465 New variable issued_insns. Advance state when we have issued
6468 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
6470 * gengtype (main): Get here's position using POS_HERE macro for
6473 2010-11-07 Ian Lance Taylor <iant@google.com>
6476 * config/i386/i386.c (split_stack_fn_large): New static variable.
6477 (ix86_expand_split_stack_prologue): Handle large model.
6479 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
6481 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
6482 all possible addressing modes.
6484 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
6486 PR tree-optimization/46346
6487 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
6489 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
6491 * config/mips/mips.c: Revert previous patch.
6492 * config/mips/mips.md: Likewise.
6494 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
6496 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
6497 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
6498 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
6499 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
6500 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
6502 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
6503 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
6504 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
6505 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
6507 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
6510 * c-decl.c (lookup_label): Labels can only be referenced in a
6512 (store_parm_decls_oldstyle): Skip erroneous parameters.
6514 2010-11-06 Anatoly Sokolov <aesok@post.ru>
6516 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
6517 LIBCALL_VALUE): Remove macros.
6518 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6519 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6520 (fr30_function_value_regno_p, fr30_function_value,
6521 fr30_libcall_value): New functions.
6523 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
6526 * target.def (generate_internal_label): New asm_out hook.
6527 * output.h (default_generate_internal_label): Declare.
6528 * varasm.c (default_generate_internal_label): Define.
6530 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
6533 * doc/extend.tex (format): Document NSString extension.
6534 (format_arg): Likewise.
6535 (Darwin Format Checks): New section.
6536 * doc/tm.texi: Document string object hooks (generated).
6537 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
6538 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
6539 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
6540 * target.def (objc_construct_string_object): Rename, amend
6542 (string_object_ref_type_p): New hook.
6543 (check_string_object_format_arg): New hook.
6544 * c-parser.c (c_parser_attributes): Allow objective-c class names as
6545 attribute identifiers.
6546 * config/darwin-c.c (darwin_cfstring_ref_p): New.
6547 (darwin_check_cfstring_format_arg): New.
6548 (darwin_additional_format_types): New.
6549 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
6550 (darwin_check_cfstring_format_arg): New.
6551 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
6552 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
6553 (TARGET_N_FORMAT_TYPES): New.
6554 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
6556 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
6557 Pascal Obry <obry@adacore.com>
6559 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
6560 in 64-bit mode and 17 otherwise.
6562 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6565 * var-tracking.c (emit_note_insn_var_location): Make sure that
6566 call related var location notes come before the normal ones.
6568 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
6571 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
6574 2010-11-05 Ian Lance Taylor <iant@google.com>
6576 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
6578 2010-11-05 Jakub Jelinek <jakub@redhat.com>
6581 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
6582 pointer_set_contains if DECL_NAME is NULL.
6584 2010-11-05 Ian Lance Taylor <iant@google.com>
6587 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
6588 request enough additional space for alignment, and force alignment.
6590 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
6592 * config/i386/i386.c (legitimate_pic_address_disp_p):
6593 Handle UNSPEC_PCREL.
6594 (ix86_legitimate_address_p): Likewise.
6595 (legitimize_pic_address): Likewise.
6596 (output_pic_addr_const): Likewise.
6597 (ix86_delegitimize_address): Likewise.
6598 (ix86_find_base_term): Likewise.
6599 (memory_address_length): Likewise.
6600 (x86_output_mi_thunk): Handle special case x64
6601 for non local binding.
6602 * config/i386/i386.md (UNSPEC_PCREL): New.
6603 * config/i386/winnt.c (i386_pe_binds_local_p):
6604 Allow weak symbol for x64 windows with non-local binding.
6606 2010-11-05 Jakub Jelinek <jakub@redhat.com>
6609 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
6610 instead of EXPAND_NORMAL for base expansion.
6612 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
6614 * config.gcc: Support --with-fpmath=avx for x86.
6615 * config/i386/avxmath.h: New.
6616 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
6618 2010-11-05 Ian Lance Taylor <iant@google.com>
6620 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
6621 * gengtype.c (walk_type): Don't recognize descbits option.
6623 2010-11-05 Joseph Myers <joseph@codesourcery.com>
6625 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
6626 WORD_SWITCH_TAKES_ARG): Remove.
6627 * doc/options.texi (Args): Document.
6628 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
6629 * doc/tm.texi: Regenerate.
6630 * opt-functions.awk (switch_flags): Handle Args.
6631 * opts-common.c: Update comment on tm.h include.
6632 (decode_cmdline_option): Handle options with multiple arguments.
6633 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
6634 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
6635 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
6636 CL_COMMON): Update values.
6637 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
6638 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
6639 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
6640 sectobjectsymbols, sectorder, segcreate, segprot): New.
6642 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
6643 Uros Bizjak <ubizjak@gmail.com>
6645 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
6646 256bit AVX register is used.
6647 (ix86_expand_vector_move_misalign): Likewise.
6648 (ix86_expand_vector_move): Replace use_avx256_p with
6649 VALID_AVX256_REG_MODE.
6651 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
6654 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
6655 change. Set $@-warn.o to -Wno-error.
6658 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
6659 comparing it to a signed value.
6662 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
6664 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
6668 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
6669 (m32c_function_arg). Add comma between arguments two and three.
6670 (m32c_promote_prototypes): Remove declaration.
6671 (current_function_special_page_vector): Likewise.
6672 (m32c_regno_reg_class): Change return type to enum reg_class.
6673 (m32c_pushm_popm): Use add_reg_note.
6674 (m32c_push_rounding): Change return type to unsigned int.
6675 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
6677 (m32c_insert_attributes): Constify variable name.
6678 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
6679 (m32c_prepare_shift): Remove variable lref.
6680 (m32c_expand_movcc): Remove variable cmp.
6681 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
6682 (m32c_compare_redundant): Remove variable op2.
6683 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
6684 (m32c_pragma_memregs): Assign the number to target_memregs.
6685 (m32c_pragma_address): Remove variable var_str.
6686 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
6688 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
6689 * config/m32c/bitops.md (andsi3): Add default case to switch.
6690 (iorsi3, xorsi3): Likewise.
6691 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
6692 * config/m32c/jump.md (call, call_value): Likewise.
6693 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
6694 (m32c_regno_reg_class): Likewise.
6695 (current_function_special_page_vector): Declare.
6697 2010-11-05 Jakub Jelinek <jakub@redhat.com>
6699 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
6701 PR tree-optimization/46099
6702 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
6703 if it is NULL and uid wasn't found in the hash table. Just fold the
6704 result if it is NULL otherwise. Insert other potentially needed
6705 stmts right before current stmt instead of on the entry edge.
6706 (struct elv_data): Add gsi and reset fields.
6707 (eliminate_local_variables_1): Adjust caller. If take_address_of
6708 failed for debug stmt, set dta->reset and return.
6709 (eliminate_local_variables_stmt): Change STMT argument for GSI,
6710 pass GSI through to the callback, handle resetting of debug stmts.
6711 (eliminate_local_variables): Adjust caller. Process debug stmts
6715 * gimplify.c (gimplify_asm_expr): If a "m" input is a
6716 {pre,post}{in,de}crement, fail.
6719 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
6720 * tree-pretty-print.c (dump_generic_node): Likewise.
6721 (op_code_prio): Likewise.
6722 * cfgexpand.c (expand_debug_expr): Likewise.
6724 2010-11-04 Paul Koning <ni1d@arrl.net>
6726 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
6729 2010-11-04 Chao-ying Fu <fu@mips.com>
6731 * configure.ac: Test assembler support for DSP Rev1 mult.
6732 * configure: Regenerate.
6733 * config.in: Regenerate.
6734 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
6735 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
6736 (CODE_FOR_mips_multu): New define.
6737 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
6739 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
6740 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
6741 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
6742 New define_expand patterns.
6743 * config/mips/constraints.md (ka): Update the constraint to test
6744 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
6745 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
6746 mips_multu): Delete.
6747 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
6748 Change target constraint to "ka".
6749 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
6750 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
6751 Emit the accumulator destination when ISA_HAS_DSP_MULT.
6752 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
6753 Emit the accumulator destination when ISA_HAS_DSP_MULT.
6754 (<u>maddsidi4): Likewise.
6755 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
6756 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
6758 2010-11-04 Paul Koning <ni1d@arrl.net>
6760 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
6762 2010-11-04 Paul Koning <ni1d@arrl.net>
6764 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
6766 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
6768 Fixed using the Objective-C 2.0 dot-syntax with class names.
6769 * c-parser.c (c_parser_next_token_starts_declspecs): In
6770 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
6771 (c_parser_next_token_starts_declaration): Same.
6772 (c_parser_postfix_expression): Parse the Objective-C 2.0
6773 dot-syntax with a class name.
6775 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
6777 * final.c (compute_alignments): Compute/free loop info all the time.
6778 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
6779 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
6780 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
6781 * config/rs6000/rs6000.c (cfgloop.h): Include.
6782 (can_override_loop_align): New.
6783 (rs6000_option_override_internal): Set it.
6784 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
6785 (rs6000_loop_align): New function.
6786 (rs6000_loop_align_max_skip): Likewise.
6788 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6791 * collect2.c (main): Print --help output to stdout. Do not
6792 exit right away, so ld --help is appended. Add empty lines
6793 to separate output suitably.
6795 2010-11-04 Jakub Jelinek <jakub@redhat.com>
6797 PR tree-optimization/46233
6798 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
6799 after calling analyze_function, not before.
6802 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
6803 instead of build_va_arg_indirect_ref.
6804 * config/spu/spu.c (spu_va_start): Likewise.
6805 * config/s390/s390.c (s390_va_start): Likewise.
6807 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
6810 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
6811 if the innermode is not vector mode, determine the mode of a subreg
6812 by using mode_for_size of inner_size.
6814 2010-11-04 Richard Guenther <rguenther@suse.de>
6816 PR rtl-optimization/46183
6817 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
6818 (execute_rtl_pre): Likewise.
6819 (execute_rtl_hoist): Likewise.
6821 2010-11-04 Richard Guenther <rguenther@suse.de>
6823 PR tree-optimization/46068
6824 * ipa-split.c (consider_split): Remove gcc_unreachable.
6826 2010-11-04 Richard Guenther <rguenther@suse.de>
6828 * tree-nested.c (build_addr): Use build_fold_addr_expr.
6830 2010-11-04 Richard Guenther <rguenther@suse.de>
6832 PR tree-optimization/45991
6833 * gimplify.c (force_gimple_operand_1): Use the provded test
6834 function in the initial test.
6836 2010-11-04 Jeff Law <law@redhat.com>
6838 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
6839 of readonly memory equivalances for const/pure calls.
6841 2010-11-04 Richard Guenther <rguenther@suse.de>
6843 PR tree-optimization/45733
6844 * tree-vect-stmts.c (reverse_vec_elements): Honor the
6845 permute builtins function return type.
6847 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
6850 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
6851 as an index, check it is not INVALID_REGNUM.
6854 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
6856 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
6859 * function.c (thread_prologue_and_epilogue_insns): Add
6860 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
6863 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
6866 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
6867 (pdp11_preferred_reload_class): Rename class to rclass.
6868 (pdp11_preferred_output_reload_class): Likewise.
6869 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
6871 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
6874 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
6875 iteration variables to enum machine_mode.
6878 * config/h8300/h8300.c: Include df.h.
6879 (push, pop): Use add_reg_note.
6880 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
6881 (compute_a_shift_cc): Likewise.
6882 (expand_a_shift): Argument code has type enum rtx_code.
6883 (struct shift_insn): Member cc_valid has type enum attr_cc.
6884 (struct shift_info) <cc_inline, cc_special>: Likewise.
6886 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
6887 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
6889 2010-11-04 Ira Rosen <irar@il.ibm.com>
6891 PR tree-optimization/46213
6892 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
6893 MINUS_EXPR only if the first operand is reduction operand.
6895 2010-11-04 Richard Guenther <rguenther@suse.de>
6896 Richard Henderson <rth@redhat.com>
6898 * tree.def (FMA_EXPR): New tree code.
6899 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
6900 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
6901 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
6902 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
6903 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
6904 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
6905 (execute_optimize_widening_mul): Call it. Reorganize to allow
6906 dead stmt removal. Move TODO flags ...
6907 (pass_optimize_widening_mul): ... here.
6908 * flag-types.h (enum fp_contract_mode): New enum.
6909 * common.opt (flag_fp_contract_mode): New variable.
6910 (-ffp-contract): New option.
6911 * opts.c (common_handle_option): Handle it.
6912 * doc/invoke.texi (-ffp-contract): Document.
6913 * tree.h (fold_fma): Declare.
6914 * builtins.c (fold_fma): New function.
6915 (fold_builtin_fma): Likewise.
6916 (fold_builtin_3): Call it for fma.
6917 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
6918 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
6919 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
6921 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
6923 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
6924 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
6925 (fms_optab, fnma_optab, fnms_optab): New defines.
6926 * gimplify.c (gimplify_expr): Handle binary truth expressions
6927 explicitly. Handle FMA_EXPR.
6928 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
6931 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6932 Richard Guenther <rguenther@suse.de>
6934 * passes.c (init_optimization_passes): Move veclower after SSA.
6935 * tree-vect-generic.c (uniform_vector_p): New function.
6936 (expand_vector_operations_1): Handle conversion.
6937 (pass_lower_vector): Update SSA form.
6939 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
6941 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
6942 plugin capabilities.
6943 * configure: Regenerate.
6945 2010-11-03 Xinliang David Li <davidxl@google.com>
6948 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
6949 Adjust cbase if the use stmt is after iv update.
6951 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
6953 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
6955 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
6957 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
6958 comment. Pass true to the last argument of output_stack_adjust.
6960 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
6963 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
6964 if 256bit AVX register is used.
6966 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
6968 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
6969 xsmindp/xsmaxdp on VSX for single precision min/max.
6970 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
6971 (vsx_sminsf3): Ditto.
6973 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
6975 * combine.c (try_combine): Fix formatting issues, improve comments and
6978 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
6980 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
6981 of the result before building binary expressions.
6983 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
6985 PR rtl-optimization/45865
6986 * Makefile.in (df-problems.o): Revert revision 164552.
6987 * basic-block.h (enum bb_flags): Likewise.
6988 * cfgcleanup.c (block_was_dirty): Likewise.
6989 (try_forward_edges): Likewise.
6990 (try_crossjump_bb): Likewise.
6991 (try_head_merge_bb): Likewise.
6992 (try_optimize_cfg): Likewise.
6993 (cleanup_cfg): Likewise.
6994 * df-core.c (df_set_bb_dirty): Likewise.
6995 * df-problems.c: Likewise.
6996 (df_simulate_find_uses): Likewise.
6997 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
6998 (find_memory, find_memory_store): Likewise.
6999 (can_move_insns_across): Likewise.
7000 * df.h (can_move_insns_across): Likewise.
7001 * ifcvt.c (find_memory): Likewise.
7002 (dead_or_predicable): Likewise.
7004 2010-11-03 Richard Guenther <rguenther@suse.de>
7007 * predict.c (strip_predict_hints): Simply DCE builtin expect if
7008 the result is unused.
7010 2010-11-03 Jakub Jelinek <jakub@redhat.com>
7012 PR tree-optimization/46009
7013 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
7014 cond_if_else_store_replacement if bb1 and bb2 have the same
7016 (cond_store_replacement): Use gimple_assign_single_p, don't
7017 check if rhs is SSA_NAME or invariant. Call release_defs for
7019 (cond_if_else_store_replacement): New function.
7021 2010-11-03 Richard Guenther <rguenther@suse.de>
7023 * opts.c (finish_options): Properly check for all WHOPR
7024 flags before complaining about -flto-partition.
7026 2010-11-04 Alan Modra <amodra@gmail.com>
7028 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
7029 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
7031 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
7032 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
7033 on input, "r" on output.
7035 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
7037 Implemented -fobjc-std=objc1 flag.
7038 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
7040 * doc/standards.texi (Standards): Updated the section on
7041 Objective-C; mention support for Objective-C 2.0 features and the
7042 new -fstd-objc=objc1 flag to disable them.
7044 2010-11-03 Richard Guenther <rguenther@suse.de>
7047 * dwarf2out.c (scope_die_for): Properly detect global scope.
7049 2010-11-03 Richard Guenther <rguenther@suse.de>
7051 PR tree-optimization/46190
7052 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7053 Properly compute peel iterations.
7055 2010-11-03 Richard Guenther <rguenther@suse.de>
7057 PR tree-optimization/46286
7058 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
7059 re-allocated vector data.
7061 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
7064 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
7065 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
7068 2010-11-03 Richard Guenther <rguenther@suse.de>
7070 PR tree-optimization/46217
7071 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
7073 (execute_update_addresses_taken): Likewise.
7075 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
7078 * targhooks.c (targhook_words_big_endian): New function.
7079 (targhook_float_words_big_endian): Likewise.
7080 * targhooks.h (targhook_words_big_endian): Declare.
7081 (targhook_float_words_big_endian): Likewise.
7082 * target.def (words_big_endian, float_words_big_endian): New hooks.
7084 2010-11-03 Jakub Jelinek <jakub@redhat.com>
7086 PR tree-optimization/46165
7087 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
7088 a normal call into noreturn call.
7090 2010-11-03 Richard Guenther <rguenther@suse.de>
7093 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
7096 2010-11-03 Jakub Jelinek <jakub@redhat.com>
7098 PR tree-optimization/46107
7099 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
7100 if cfg_hook_duplicate_loop_to_header_edge failed.
7102 2010-11-03 Ian Lance Taylor <iant@google.com>
7105 * config.gcc: Don't set lto_binary_reader.
7106 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
7107 (Configuration): Mention --disable-lto. Remove --with-libelf
7110 2010-11-03 Jakub Jelinek <jakub@redhat.com>
7113 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
7115 * gcse.c (insert_insn_end_basic_block): Likewise.
7117 PR rtl-optimization/46034
7118 PR rtl-optimization/46212
7119 PR rtl-optimization/46248
7120 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
7121 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
7122 before i0dest -> i0src substitution and pass 1 instead of 0 as last
7123 argument to subst on i2pat.
7125 2010-11-02 Ian Lance Taylor <iant@google.com>
7127 * configure.ac: Use AC_SYS_LARGEFILE.
7128 * configure: Rebuild.
7129 * config.in: Rebuild.
7131 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
7133 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
7135 * c-typeck.c (build_function_call_vec): Likewise.
7136 * cfgexpand.c (expand_debug_expr): Likewise.
7137 * cgraphunit.c (assemble_thunk): Likewise.
7138 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
7139 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
7140 (fold_binary_loc, fold_ternary_loc): Likewise.
7141 * gimple-fold.c (get_symbol_constant_value): Likewise.
7142 * gimple-low.c (lower_builtin_setjmp): Likewise.
7143 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
7144 * gimplify.c (gimplify_init_constructor): Likewise.
7145 * lambda.h (build_linear_expr): Likewise.
7146 * omp-low.c (omp_reduction_init): Likewise.
7147 * tree-inline.c (remap_ssa_name): Likewise.
7148 * tree-object-size.c (compute_object_sizes): Likewise.
7149 * tree-sra.c (init_subtree_with_zero): Likewise.
7150 (sra_ipa_modify_assign): Likewise.
7151 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
7152 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
7153 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
7154 (undistribute_ops_list): Likewise.
7155 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
7156 * tree-vect-stmts.c (vectorizable_call): Likewise.
7157 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
7158 (build_zero_cst): Handle more cases directly. Update comment.
7160 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
7162 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
7163 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
7165 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
7166 and call ix86_split_call_vzeroupper instead of
7167 ix86_split_call_pop_vzeroupper.
7168 (*call_pop_1_vzeroupper): Likewise.
7169 (*sibcall_pop_1_vzeroupper): Likewise.
7170 (*call_value_pop_0_vzeroupper): Likewise.
7171 (*call_value_pop_1_vzeroupper): Likewise.
7172 (*sibcall_value_pop_1_vzeroupper): Likewise.
7174 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
7176 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
7178 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
7180 * basic-block.h (insert_insn_end_bb_new): Delete.
7181 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
7183 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
7184 H.J. Lu <hongjiu.lu@intel.com>
7186 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
7187 (ix86_split_call_pop_vzeroupper): Likewise.
7189 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
7190 (ix86_expand_call): Conditionally decorate calls with
7191 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
7192 (ix86_split_call_vzeroupper): New.
7193 (ix86_split_call_pop_vzeroupper): Likewise.
7195 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
7196 (*call_pop_0_vzeroupper): New insn_and_split pattern.
7197 (*call_pop_1_vzeroupper): Likewise.
7198 (*sibcall_pop_1_vzeroupper): Likewise.
7199 (*call_0_vzeroupper): Likewise.
7200 (*call_1_vzeroupper): Likewise.
7201 (*sibcall_1_vzeroupper): Likewise.
7202 (*call_1_rex64_vzeroupper): Likewise.
7203 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
7204 (*call_1_rex64_large_vzeroupper): Likewise.
7205 (*sibcall_1_rex64_vzeroupper): Likewise.
7206 (*call_value_pop_0_vzeroupper): Likewise.
7207 (*call_value_pop_1_vzeroupper): Likewise.
7208 (*sibcall_value_pop_1_vzeroupper): Likewise.
7209 (*call_value_0_vzeroupper): Likewise.
7210 (*call_value_0_rex64_vzeroupper): Likewise.
7211 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
7212 (*call_value_1_vzeroupper): Likewise.
7213 (*sibcall_value_1_vzeroupper): Likewise.
7214 (*call_value_1_rex64_vzeroupper): Likewise.
7215 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
7216 (*call_value_1_rex64_large_vzeroupper): Likewise.
7217 (*sibcall_value_1_rex64_vzeroupper): Likewise.
7219 2010-11-02 Ian Lance Taylor <iant@google.com>
7222 * config.gcc: Revert last patch: set lto_binary_reader.
7224 2010-11-02 Richard Guenther <rguenther@suse.de>
7226 PR tree-optimization/46149
7227 * tree-ssa-structalias.c (get_constraint_fop_1): Properly handle
7228 non-indirect MEM_REF variants.
7230 2010-11-02 Richard Guenther <rguenther@suse.de>
7232 PR tree-optimization/46216
7233 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
7234 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
7236 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7238 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
7239 (*-*-osf*): Likewise.
7240 * configure: Regenerate.
7242 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
7244 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
7245 for Intel Core 2 and Core i7.
7247 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
7249 Model decoder of Core 2/i7 for multipass scheduling.
7251 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
7252 New type to hold target-specific data for multipass scheduling.
7253 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
7254 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
7256 (core2i7_secondary_decoder_max_insn_size,)
7257 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
7258 New static variables.
7259 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
7260 ([_]ix86_first_cycle_multipass_data): New static variable.
7261 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
7262 Implement targetm.sched hooks.
7263 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
7265 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
7266 Implement new targetm.sched hooks.
7267 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
7268 targetm.sched hook to install multipass scheduling hooks on demand.
7270 * doc/tm.texi.in: Document new targetm.sched hooks.
7271 * doc/tm.texi: Regenerate.
7273 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
7274 (first_cycle_multipass_data_t): New typedef.
7275 (struct choice_entry: target_data): New field.
7276 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
7277 to allow target model restrictions not represented in DFA.
7278 (choose_ready, schedule_block): Update.
7279 (sched_extend_ready_list, sched_finish_ready_list): Call new target
7280 hooks to initialize target-specific data for multipass scheduling.
7281 * sched-int.h (max_issue): Update declaration.
7282 * sel-sched.c (choose_best_insn): Update.
7283 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
7284 (first_cycle_multipass_{init, fini}): Define and document new
7285 targetm.sched hooks.
7287 2010-11-02 Richard Guenther <rguenther@suse.de>
7289 PR tree-optimization/46184
7290 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
7291 input vector type from the reduction operand as well.
7293 2010-11-02 Richard Guenther <rguenther@suse.de>
7295 PR tree-optimization/46177
7296 * tree-loop-distribution.c (prop_phis): Use
7297 mark_virtual_phi_result_for_renaming.
7299 2010-11-02 Martin Jambor <mjambor@suse.cz>
7302 * tree.c (get_binfo_at_offset): Bail out on artificial
7303 fields. Identify primary bases according to their offsets.
7305 2010-11-02 Martin Jambor <mjambor@suse.cz>
7307 PR tree-optimization/45875
7308 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
7309 (gimple_get_relevant_ref_binfo): Detect primary bases according to
7312 2010-11-02 Ian Lance Taylor <iant@google.com>
7314 * doc/install.texi (Configuration): Note in two places that Java
7315 is not enabled by default.
7317 2010-11-02 Ian Lance Taylor <iant@google.com>
7319 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
7320 (Configuration): Mention --disable-lto. Remove --with-libelf
7323 2010-11-02 Ian Lance Taylor <iant@google.com>
7325 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
7326 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
7327 LIBELFINC. Remove HAVE_libelf.
7328 * config.gcc: Don't set lto_binary_reader.
7329 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
7330 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
7331 (LIBS): Remove $(LIBELFLIBS).
7332 (INCLUDES): Remove $(LIBELFINC).
7333 * configure: Rebuild.
7334 * config.in: Rebuild.
7336 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
7338 * config/microblaze/microblaze-protos.h (function_arg): Delete.
7339 (function_arg_advance): Delete.
7340 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
7341 (FUNCTION_ARG): Delete.
7342 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
7343 (microblaze_function_arg_advance): ...this. Make static. Take a
7344 const_tree and a bool.
7345 (function-arg): Rename to...
7346 (microblaze_function_arg): ...this. Make static. Take a const_tree
7348 (microblaze_expand_prologue): Call targetm.calls.function_arg and
7349 targetm.calls.function_arg_advance.
7350 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7352 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
7354 Merge from FSF "apple/trunk" branch.
7356 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
7357 * config/darwin.opt: .. to here.
7358 (matt-stubs): New option.
7359 * config/i386/darwin.opt: Delete.
7360 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
7361 (MACHO_DYNAMIC_NO_PIC_P): New.
7362 (MACHOPIC_INDIRECT): New.
7363 (MACHOPIC_PURE): New.
7364 * config/i386/darwin.h (DARWIN_X86) Define to 1.
7365 (MACHOPIC_ATT_STUB): New.
7366 (CC1_SPEC): Do not remove mdynamic-no-pic.
7367 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
7368 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
7369 (FUNCTION_PROFILER): Correct over-length line.
7370 (SUBTARGET_OVERRIDE_OPTIONS): New.
7371 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
7372 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
7373 (legitimate_constant_p): Handle mdynamic-no-pic.
7374 (ix86_legitimate_address_p): Likewise.
7375 (ix86_legitimize_address): Likewise.
7376 (ix86_expand_move): Likewise.
7377 (machopic_output_stub): Update for ATT-style stubs and
7379 * config/darwin-protos.h (machopic_symbol_defined_p): New.
7380 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
7381 TARGET_DYNAMIC_NO_PIC: Remove.
7382 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
7383 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
7384 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
7385 Remove handling of mdynamic-no-pic.
7386 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
7388 (machopic_symbol_defined_p): Do not try to use current_function_decl
7389 when generating _get_pc thunks within stubs.
7390 (machopic_indirect_data_reference): Rework for direct conditionals
7391 rather than #ifdefs, add x86 mdynamic-no-pic
7392 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
7394 (darwin_override_options): Handle mdynamic-no-pic here.
7395 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
7396 (machopic_lazy_symbol_ptr3_section): New.
7397 (machopic_picsymbol_stub2_section): New.
7398 (machopic_picsymbol_stub3_section): New.
7399 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
7400 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
7401 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7402 Moved common definition from x86 and rs6000.
7403 (MACHO_DYNAMIC_NO_PIC_P): Override value.
7404 (MACHOPIC_INDIRECT): Likewise.
7405 (MACHOPIC_PURE): Likewise.
7406 * config.gcc (x86-darwin-*): Remove darwin.opt.
7408 2010-11-02 Jakub Jelinek <jakub@redhat.com>
7411 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
7412 instead of gsi_last_bb.
7414 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
7415 Maxim Kuvyrkov <maxim@codesourcery.com>
7417 * config/i386/i386.c (cpu_names): Add "corei7".
7418 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
7420 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
7421 Maxim Kuvyrkov <maxim@codesourcery.com>
7423 Tune alignment for Intel Core i7
7425 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
7426 (enum processor_type): Update comment. Add entries for Core i7.
7427 * config/i386-c.c (ix86_target_macros_internal): Update.
7428 * config/i386.c (m_COREI7{_32,_64}): New macros.
7429 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
7430 (processor_target_table): Tune alignment for Core i7.
7431 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
7433 * doc/invoke.texi: Document "corei7" option value.
7435 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
7436 Maxim Kuvyrkov <maxim@codesourcery.com>
7437 H.J. Lu <hjl.tools@gmail.com>
7439 Basic support for Intel Core i7
7441 * i386.c (ix86_option_override_internal): Add entry for corei7, use
7442 generic tuning. Use generic32 when compiling for 32-bit ABI.
7444 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
7446 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
7447 sections and call darwin_asm_dwarf_section() to handle them.
7448 (darwin_asm_dwarf_section): New.
7449 (darwin_file_start): Remove code emitting dwarf section symbols.
7451 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
7453 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
7454 explicitly disable stack protection when building libgcc.
7455 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
7457 2010-11-01 Jason Merrill <jason@redhat.com>
7459 * fold-const.c (fold_indirect_ref_1): Handle folding
7460 POINTER_PLUS_EXPR to ARRAY_REF.
7462 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
7464 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
7465 (sh_delegitimize_address): New function.
7467 2010-11-01 Joseph Myers <joseph@codesourcery.com>
7469 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
7470 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
7471 (CC1_SPEC): Don't handle -target.
7472 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
7474 * config/darwin.opt (Zallowable_client, Zbundle_loader,
7475 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
7476 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
7477 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
7478 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
7479 Zweak_reference_mismatches, client_name, compatibility_version,
7480 current_version, dylinker_install_name, pagezero_size,
7481 read_only_relocs, seg1addr, segs_read_only_addr,
7482 segs_read_write_addr, sub_library, sub_umbrella): New.
7483 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
7484 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
7485 * config/freebsd.opt: New.
7486 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
7487 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
7488 * config/rpath.opt: New.
7489 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
7490 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
7493 2010-11-01 Joseph Myers <joseph@codesourcery.com>
7495 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
7496 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
7497 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
7498 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
7499 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
7500 Document that options in .opt files do not need to be included.
7501 * doc/tm.texi: Regenerate.
7502 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
7503 * opts-common.c: Update comment on tm.h include.
7504 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
7505 * system.h (SWITCH_TAKES_ARG): Poison.
7506 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
7507 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
7509 (LINK_COMMAND_SPEC_A): Don't include %{x}.
7510 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7511 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
7512 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
7513 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7514 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
7515 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
7516 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
7517 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
7518 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7519 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
7520 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
7521 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
7522 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
7523 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
7524 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
7525 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
7526 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
7527 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
7528 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
7529 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
7530 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
7531 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
7532 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7534 2010-11-01 Paul Koning <ni1d@arrl.net>
7536 * config/pdp11/pdp11.md: Use iterators.
7537 (addqi3, subqi3, iorsi3, xorsi3): Delete.
7539 2010-11-01 Steve Ellcey <sje@cup.hp.com>
7541 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
7543 * libgcov.c (__gcov_indirect_call_profiler): Set
7544 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
7545 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
7547 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
7549 PR tree-optimization/46259
7552 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
7553 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
7554 build_vector_from_val.
7556 2010-11-01 DJ Delorie <dj@redhat.com>
7558 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
7559 as well as an assertion.
7561 2010-11-01 Paul Koning <ni1d@arrl.net>
7563 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
7564 complex modes in memory.
7566 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
7568 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
7570 2010-11-01 Jakub Jelinek <jakub@redhat.com>
7573 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
7574 (cfa_base_offset): New variable.
7575 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
7576 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
7578 (vt_init_cfa_base): Initialize cfa_base_offset.
7580 2010-11-01 Alan Modra <amodra@gmail.com>
7583 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
7584 and savres_strategy.
7585 (stack_info): New file scope var.
7586 (rs6000_init_machine_status): Init stack_info.
7587 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
7588 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
7589 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
7590 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
7591 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
7592 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
7593 (rs6000_savres_strategy): Rewrite.
7594 (rs6000_stack_info): Use "stack_info" in place of local "info".
7595 Return cached stack info when reload_completed unless ENABLE_CHECKING
7596 in which case confirm newly calculated stack info matches old info.
7597 Delay calculation of lr_save_p, set it for out of line gp save/restore
7598 as well as fp. Call rs6000_savres_strategy from here..
7599 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
7600 (rs6000_output_function_prologue): Use info->savres_strategy to
7601 determine whether fp save/restore externs need to be emitted.
7603 2010-10-31 Jason Merrill <jason@redhat.com>
7605 * tree.h (EXPR_LOC_OR_HERE): New macro.
7606 * builtins.c (c_strlen): Use it.
7607 * c-decl.c (build_enumerator): Likewise.
7608 * gimplify.c (internal_get_tmp_var): Likewise.
7609 (shortcut_cond_expr): Likewise.
7610 (gimplify_one_sizepos): Likewise.
7612 2010-10-31 Richard Henderson <rth@redhat.com>
7614 * config/i386/cygming.h (TARGET_SEH): New.
7615 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
7616 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
7617 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
7618 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
7619 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
7620 (ASM_DECLARE_FUNCTION_SIZE): New.
7621 * config/i386/i386-protos.h: Update.
7622 * config/i386/i386.c (ix86_option_override_internal): Enable
7623 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
7624 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
7625 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
7626 (ix86_compute_frame_layout): For SEH, disable
7627 use_fast_prologue_epilogue, move frame pointer to the end of
7628 the frame. Initialize hfp_save_offset.
7629 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
7630 at end of prologue for SEH.
7631 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
7632 emit blockage at beginning of epilogue.
7633 (ix86_expand_binary_operator): After reload, emit LEA if needed.
7634 (ix86_output_call_insn): New.
7635 * config/i386/i386.h (TARGET_SEH): New.
7636 (struct machine_function): Add member seh.
7637 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
7638 * config/i386/winnt.c (struct seh_frame_state): New.
7639 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
7640 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
7641 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
7642 i386_pe_start_function, i386_pe_end_function): New.
7644 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
7645 as CFA_STORE in rules 12 and 13.
7647 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
7649 PR tree-optimization/46142
7650 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
7651 accommodate third function argument.
7653 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
7655 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
7657 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
7659 * fold-const.c (build_zero_vector): Use build_vector_from_val.
7660 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
7661 (get_initial_def_for_reduction): Likewise.
7662 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
7663 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
7664 * tree.c (build_one_cst): Likewise.
7665 (build_vector_from_val): Use types_compatible_p for assert.
7667 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
7669 * emit-rtl.c (mark_used_flags): New function.
7670 (set_used_flags, reset_used_flags): Call it.
7672 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
7675 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
7676 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
7678 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
7681 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
7682 (ix86_compat_aligned_value_p): This.
7683 (ix86_old_function_arg_boundary): Renamed to ...
7684 (ix86_compat_function_arg_boundary): This. Updated.
7685 (ix86_contains_aligned_value_p): New.
7686 (ix86_function_arg_boundary): Align long double parameters on
7687 stack to 4byte in 32bit.
7689 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
7691 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
7692 * c-parser.c (c_parser_objc_at_property_declaration): Removed
7693 parsing of RID_COPIES and RID_IVAR. Updated call to
7694 objc_add_property_declaration.
7695 * c-typecheck.c (build_component_ref): Call
7696 objc_maybe_build_component_ref instead of objc_build_setter_call.
7697 Use objc_is_property_ref to improve Objective-C checks.
7698 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
7699 of objc_build_getter_call.
7701 2010-10-29 Paul Koning <ni1d@arrl.net>
7703 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
7704 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
7705 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
7706 (REG_OK_STRICT): Move description.
7708 2010-10-29 Paul Koning <ni1d@arrl.net>
7710 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
7712 2010-10-29 Paul Koning <ni1d@arrl.net>
7714 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
7716 2010-10-29 Paul Koning <ni1d@arrl.net>
7719 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
7721 2010-10-29 Richard Henderson <rth@redhat.com>
7724 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
7727 2010-10-29 Paul Koning <ni1d@arrl.net>
7729 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
7730 register to register move.
7732 2010-10-29 Paul Koning <ni1d@arrl.net>
7734 * config/pdp11/pdp11.c (print_operand_address): Correct handling
7735 of integer constant addresses, delete vax-only logic.
7737 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
7739 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
7740 a conditional expression.
7742 2010-10-29 Paul Koning <ni1d@arrl.net>
7744 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
7745 instruction encoding.
7747 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7748 Andrew Pinski <pinskia@gmail.com>
7750 * tree.h (build_vector_from_val): Declare.
7751 * tree.c (build_vector_from_val): New function.
7752 * c-typeck.c (build_binary_op): Handle vector shifting.
7753 * doc/extend.texi: Description of the vector shifting operation.
7755 2010-10-29 Paul Koning <pkoning@equallogic.com>
7757 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
7758 pdp11_secondary_memory_needed): Declare.
7759 * config/pdp11/predicates.md (float_operand): New predicate.
7760 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
7761 (cbranchdf4, movdf): Change predicate.
7762 (movsf): Handle FPU register case.
7763 (truncdfsf2, extendsfdf2): Add FPU register case.
7764 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
7765 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
7766 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7767 (pdp11_register_move_cost): Update cost matrix.
7768 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
7769 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
7770 pdp11_secondary_memory_needed): New function.
7771 (pdp11_return_in_memory): Add other float types.
7772 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
7773 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
7774 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
7775 REGISTER_MOVE_COST): Delete.
7776 (BASE_RETURN_VALUE_REG): Add other float types.
7778 2010-10-29 Nick Clifton <nickc@redhat.com>
7780 * doc/invoke.texi: Document -mam34 and -mtune options.
7781 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
7782 (mn10300_tune_cpu): New variable.
7783 (mn10300_handle_option): Handle -mam34 and -mtune options.
7784 (mn10300_option_override): Convert tune string into tune cpu variable.
7785 (mn10300_legitimate_constant_p): Delete unused local variable.
7786 (is_load_insn): New function.
7787 (is_store_insn): New function.
7788 (mn10300_adjust_schedule_cost): New function.
7789 (TARGET_SCHED_ADJUST_COST): Define.
7790 * config/mn10300/mn10300.opt (mam34): New option.
7791 (mtune): New option.
7792 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
7793 (enum processor_type): Add AM34.
7794 (TARGET_AM34): Define.
7795 * config/mn10300/mn10300.md (attr cpu): Add am34.
7796 Add pipeline description.
7797 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
7798 Remove unneeded alternatives. Add timing attribute.
7799 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
7800 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
7801 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
7802 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
7803 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
7804 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
7805 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
7806 float_conditional_branch, jump, indirect_jump, tablejump,
7807 call_internal, call_value_internal, zero_extendqisi2_am33,
7808 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
7809 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
7810 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
7811 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
7812 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
7813 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
7814 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
7815 return_internal_regs, store_movm, return, call_next_insn):
7816 Add timing attribute.
7817 (am33_subsi3): Add missing clobber of CC_REG.
7818 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
7819 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
7820 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
7821 extendqisi2): Fix predicates.
7822 (call_internal, call_internal_value): Separate alternatives.
7823 * config/mn10300/t-mn10300: Add AM34 multilib.
7825 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
7827 * config/sh/sh.c (sh_promote_function_mode): Use
7828 default_promote_function_mode if !sh_promote_prototypes.
7830 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
7832 * recog.c (split_all_insns): Remove dead code.
7834 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7836 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7838 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7840 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
7841 (FUNCTION_ARG_ADVANCE): Delete.
7842 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
7844 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
7845 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7846 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7848 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7850 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
7851 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7852 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
7853 Take a const_tree and a bool.
7854 (mcore_function_arg_advance): New function.
7855 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7857 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7859 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
7860 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7861 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
7862 Take a const_tree and a bool.
7863 (mcore_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/h8300/h8300-protos.h (function_arg): Delete.
7869 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7870 * config/h8300/h8300.c (function_arg): Rename to...
7871 (h8300_function_arg): ...this. Make static. Take a const_tree and
7873 (h8300_function_arg_advance): New function.
7874 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7876 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7878 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
7880 * config/arc/arc.c (arc_function_arg): ...here and...
7881 (arc_function_arg_advance): ...here. New functions.
7882 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7884 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7886 * config/crx/crx-protos.h (crx_function_arg): Delete.
7887 (crx_function_arg_advance): Delete.
7888 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7889 * config/crx/crx.c (crx_function_arg): Make static. Take a
7890 const_tree and a bool.
7891 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
7892 (enough_regs_for_param): Take a const_tree.
7893 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7895 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7897 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
7898 (m68hc11_function_arg_advance): Delete.
7899 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
7900 (FUNCTION_ARG_ADVANCE): Delete.
7901 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
7902 Take a const_tree and a bool.
7903 (m68hc11_function_arg_advance): Likewise.
7904 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7906 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7908 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
7909 (xstormy16_function_arg_advance): Delete.
7910 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
7911 (FUNCTION_ARG_ADVANCE): Delete.
7912 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
7913 Take a const_tree and a bool.
7914 (xstormy16_function_arg_advance): Likewise. Return void, updating
7915 the CUM parameter instead.
7916 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7918 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7920 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
7921 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7922 (MOXIE_FUNCTION_ARG_SIZE): Move to...
7923 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
7924 (moxie_function_arg): Make static. Take a const_tree and a bool.
7925 (moxie_function_arg_advance): New function.
7926 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7928 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7930 * config/mn10300/mn10300-protos.h (function_arg): Delete.
7931 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
7932 (FUNCTION_ARG_ADVANCE): Delete.
7933 * config/mn10300/mn10300.c (function_arg): Rename to...
7934 (mn10300_function_arg): ...this. Make static. Take a const_tree
7936 (mn10300_function_arg_advance): New function.
7937 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7939 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7941 * config/iq2000/iq2000-protos.h (function_arg): Delete.
7942 (function_arg_advance): Delete.
7943 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7944 * config/iq2000/iq2000.c (function_arg): Rename to...
7945 (iq2000_function_arg): ...this. Make static. Take a const_tree and
7947 (function_arg_advance): Rename to...
7948 (iq2000_function_arg_advance): ...this. Make static. Take a
7949 const_tree and a bool.
7950 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
7951 iq2000_function_arg.
7952 (iq2000_pass_by_reference): Call iq2000_function_arg).
7953 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7955 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7957 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
7958 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7959 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
7961 (fr30_function_arg): New function.
7962 (fr30_function_arg_advance): New function.
7963 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7965 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7967 * config/frv/frv-protos.h (frv_function_arg): Delete.
7968 (frv_function_arg_advance): Delete.
7969 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7970 * config/frv/frv.c (frv_function_arg): Rename to...
7971 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
7972 (frv_function_arg, frv_function_incoming_arg): New functions.
7973 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
7974 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7975 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7977 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
7980 * config/i386/sse.md (sse_movhlps_exp): Use destination
7981 returned from ix86_fixup_binary_operands to expand insn.
7982 (sse_movlhps_exp): Ditto.
7983 (sse_loadhps_exp): Ditto.
7984 (sse_loadlps_exp): Ditto.
7985 (sse2_loadhpd_exp): Ditto.
7986 (sse2_loadlpd_exp): Ditto.
7988 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
7990 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
7991 constants in thumb2.
7993 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
7995 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
7996 arithmetics in masking operations.
7997 (contains_muldiv): Likewise.
7998 (try_combine): Likewise.
7999 (find_split_point): Likewise.
8000 (combine_simplify_rtx): Likewise.
8001 (simplify_if_then_else): Likewise.
8002 (simplify_set): Likewise.
8003 (expand_compound_operation): Likewise.
8004 (expand_field_assignment): Likewise.
8005 (make_extraction): Likewise.
8006 (extract_left_shift): Likewise.
8007 (make_compound_operation): Likewise.
8008 (force_to_mode): Likewise.
8009 (make_field_assignment): Likewise.
8010 (reg_nonzero_bits_for_combine): Likewise.
8011 (simplify_shift_const_1): Likewise.
8012 (simplify_comparison): Likewise.
8014 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
8016 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
8017 (ia64_function_arg_advance): Delete.
8018 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
8019 (FUNCTION_ARG_ADVANCE): Delete.
8020 * config/ia64/ia64.c (ia64_function_arg): Rename to...
8021 (ia64_function_arg_1): ...this. Make static. Take const_tree and
8023 (ia64_function_arg, ia64_function_incoming_arg): New functions.
8024 (ia64_function_arg_advance): Make static. Take a const_tree and
8026 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8027 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8029 2010-10-27 Steve Ellcey <sje@cup.hp.com>
8031 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
8032 (TARGET_GET_RAW_ARG_MODE): New.
8033 * doc/tm.texi: Regenerate.
8034 * target.def (get_raw_result_mode): New.
8035 (get_raw_arg_mode): New.
8036 * targhooks.c (default_get_reg_raw_mode): New.
8037 * targhooks.h (default_get_reg_raw_mode): New.
8038 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
8039 (apply_result_size): Ditto.
8040 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
8041 (TARGET_GET_RAW_RESULT_MODE): Define.
8042 (TARGET_GET_RAW_ARG_MODE): Ditto.
8044 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
8046 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
8047 for newer Solaris 10 release.
8048 (sparc_fallback_frame_state): Likewise.
8050 2010-10-27 Jason Merrill <jason@redhat.com>
8052 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
8055 2010-10-27 Jie Zhang <jie@codesourcery.com>
8056 Maxim Kuvyrkov <maxim@codesourcery.com>
8058 * haifa-sched.c (ISSUE_POINTS): Remove.
8059 (max_issue): Don't issue more than issue_rate instructions.
8061 2010-10-27 Ian Lance Taylor <iant@google.com>
8064 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
8065 (split_stack_return): Replace UNSPEC_STACK_CHECK with
8066 UNSPECV_SPLIT_STACK_RETURN.
8068 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
8070 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
8072 * config/i386/i386.c (block_info): New.
8073 (BLOCK_INFO): Likewise.
8074 (call_avx256_state): Likewise.
8075 (check_avx256_stores): Likewise.
8076 (move_or_delete_vzeroupper_2): Likewise.
8077 (move_or_delete_vzeroupper_1): Likewise.
8078 (move_or_delete_vzeroupper): Likewise.
8079 (use_avx256_p): Likewise.
8080 (function_pass_avx256_p): Likewise.
8081 (flag_opts): Add -mvzeroupper.
8082 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
8083 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
8085 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
8086 generate vzeroupper.
8087 (init_cumulative_args): Add an int to indicate caller. Set
8088 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
8089 based on return type.
8090 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
8091 caller_pass_avx256_p based on argument type.
8092 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
8093 is used, but not returned by caller.
8094 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
8095 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
8097 (ix86_minimum_alignment): Likewise.
8098 (ix86_expand_special_args_builtin): Set target to
8099 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
8100 (ix86_reorg): Run the vzeroupper optimization if needed.
8102 * config/i386/i386.h (ix86_args): Add caller.
8103 (INIT_CUMULATIVE_ARGS): Updated.
8104 (machine_function): Add use_vzeroupper_p, use_avx256_p,
8105 caller_pass_avx256_p, caller_return_avx256_p,
8106 callee_pass_avx256_p and callee_return_avx256_p.
8108 * config/i386/i386.opt (-mvzeroupper): New.
8110 * config/i386/predicates.md (vzeroupper_operation): Removed.
8112 * config/i386/sse.md (avx_vzeroupper): Removed.
8113 (*avx_vzeroupper): Removed.
8114 (avx_vzeroupper): New.
8116 * doc/invoke.texi: Document -mvzeroupper.
8118 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
8120 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
8121 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
8122 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
8124 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
8125 Olivier Hainque <hainque@adacore.com>
8127 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
8128 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
8129 fs->signal_frame instead.
8131 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
8133 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
8134 parsing of RID_COPIES and RID_IVAR.
8136 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
8138 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
8139 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
8140 Do not use objc_set_property_attr, but use local variables
8141 instead. Detect repeated usage of setter, getter and ivar
8142 attributes. Improved error processing when a setter name does not
8143 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
8144 that the token is a keyword. Updated call to
8145 objc_add_property_declaration.
8147 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
8149 * c-parser.c (c_parser_objc_at_property): Renamed to
8150 c_parser_objc_at_property_declaration. Updated calls to
8151 objc_add_property_variable, now objc_add_property_declaration.
8152 Code rewritten to be much more robust in recovering from syntax
8153 errors. Added comments.
8154 (c_parser_objc_property_attrlist): Removed.
8155 (c_parser_external_declaration): Updated calls to
8156 c_parser_objc_at_property, now
8157 c_parser_objc_at_property_declaration.
8158 (c_parser_objc_methodprotolist): Same change.
8160 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
8162 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
8164 2010-10-26 Jan Hubicka <jh@suse.cz>
8166 * ipa.c (process_references): Enqueue all referenced nodes;
8167 mark as reachable only non-external nodes.
8168 (cgraph_remove_unreachable_nodes): All referenced nodes should
8169 be enqueued; remove bogues node->needed check.
8171 2010-10-26 Jan Hubicka <jh@suse.cz>
8173 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
8176 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
8178 * config/i386/i386.md (split_stack_return): Replace
8179 unspec_volatile with unspec.
8181 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
8183 * doc/install.texi: Fix typo in --with-sysroot description.
8185 2010-10-26 Jan Hubicka <jh@suse.cz>
8187 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
8188 Use info provided by linker plugin.
8190 2010-10-26 Jason Merrill <jason@redhat.com>
8192 * varasm.c (constructor_static_from_elts_p): Don't require a
8193 CONSTRUCTOR to have elements to be suitable for static
8194 initialization. Allow ARRAY_TYPE as well.
8196 2010-10-26 Jan Hubicka <jh@suse.cz>
8199 * cgraph.c (cgraph_set_readonly_flag): Rename to...
8200 (cgraph_set_const_flags) ... this one; get also looping argument;
8201 clear constructor/destructor flags.
8202 (cgraph_set_pure_flag): Likewise.
8203 (cgraph_set_looping_const_or_pure_flag): Remove.
8204 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
8205 to optimize away static ctors/dtors; it does not work on inline clones;
8206 external functions can always be rmeoved.
8207 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
8208 inline clones; in LTO external functions always can go.
8209 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
8210 (cgraph_mark_address_taken_node): Assert that we are not taking
8211 address of inline clone.
8212 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
8214 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
8216 (ipcp_initialize_node_lattices): Only local functions can be
8217 handled without cloning.
8218 * cgraph.h (cgraph_set_readonly_flag,
8219 cgraph_set_looping_const_or_pure_flag): Remove.
8220 (cgraph_set_const_flag): Declare.
8221 (cgraph_set_pure_flag): Update.
8222 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
8224 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
8225 look at inline clones; fix handling of external definitions.
8226 (cgraph_postorder): Do not look at inline clones in the first pass.
8227 (function_and_variable_visibility): Drop constructors/destructor
8228 flags at pure and const functions.
8229 * tree-profile.c (tree_profiling): Update.
8230 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
8231 address taken; external functions do not account to whole program size.
8232 (cgraph_decide_inlining): Likewise; do not try to inline
8233 functions already inlined.
8235 2010-10-26 Jie Zhang <jie@codesourcery.com>
8237 * doc/invoke.texi: Improve documentation of
8238 -fstrict-volatile-bitfields.
8240 2010-10-26 Ira Rosen <irar@il.ibm.com>
8242 PR tree-optimization/46167
8243 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
8244 is basic block for the statement.
8246 2010-10-26 Paul Koning <ni1d@arrl.net>
8248 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
8249 current definition of struct_real_format.
8251 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
8254 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
8255 (ix86_function_arg_boundary): Always align parameters on stack
8256 in 64bit and align parameters with alignment >= 16byte on stack
8257 in 32bit. Warn alignment change.
8259 2010-10-26 Ian Lance Taylor <iant@google.com>
8262 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
8265 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
8267 Implement opaque-enum-specifiesr for C++0x
8268 * tree.h (ENUM_IS_OPAQUE): New.
8269 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
8271 2010-10-26 Jie Zhang <jie@codesourcery.com>
8273 * stor-layout.c (layout_decl): Use the field's type to
8274 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
8275 * config/arm/arm.c (arm_override_options): Default to
8276 -fstrict-volatile-bitfields.
8278 2010-10-25 Paul Koning <ni1d@arrl.net>
8280 * config/pdp11/pdp11.md: Add define_constants for register
8281 numbers, branch offset limits.
8282 * config/pdp11/pdp11.c: Use named constants instead of numbers.
8283 * config/pdp11.pdp11.h: Ditto.
8285 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
8287 * configure.ac: Use $cpu_type instead of $target to define the nop.
8288 * configure: Regenerate.
8290 2010-10-25 Jie Zhang <jie@codesourcery.com>
8292 * combine.c (try_combine): If insns need to be kept around, check that
8293 they can be copied in the merged instruction.
8295 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
8297 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
8299 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
8300 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
8301 it has been modified.
8303 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
8305 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
8307 2010-10-24 Paul Koning <ni1d@arrl.net>
8309 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
8310 * config/pdp11/pdp11.c (output_jump): Ditto.
8312 2010-10-24 Ian Lance Taylor <iant@google.com>
8314 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
8316 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
8318 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
8319 least one insn with a locus corresponding to an edge's goto_locus,
8320 disregard non-fallthru edges to the exit block and merge the blocks
8321 created for the same goto_locus.
8323 2010-10-23 Joseph Myers <joseph@codesourcery.com>
8325 * gcc.c (n_switches_alloc_debug_check): New.
8326 (set_option_handlers): New.
8327 (process_command): Use set_option_handlers.
8328 (do_self_spec): Pass spec-generated options through option handlers.
8329 (main): Also save and restore n_switches_alloc when swapping
8332 2010-10-23 Richard Henderson <rth@redhat.com>
8335 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
8336 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
8337 Honor matching operands when splitting to XOR.
8339 2010-10-23 Ian Lance Taylor <iant@google.com>
8341 * tree-vrp.c (extract_range_from_binary_expr): If
8342 flag_non_call_exceptions don't eliminate division by zero.
8343 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
8345 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
8347 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
8348 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
8349 __ORDER_PDP_ENDIAN__.
8350 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8351 (struct DWstruct): Define based on __BYTE_ORDER__.
8352 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8353 (struct INTstruct): Define based on __BYTE_ORDER__.
8354 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8355 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
8356 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
8357 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8358 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8359 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8360 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8361 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8362 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8363 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8364 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8365 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8366 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8367 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8368 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8369 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8370 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8371 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8372 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8373 * doc/tm.texi: Regenerate.
8374 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
8375 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
8377 2010-10-23 Jie Zhang <jie@codesourcery.com>
8379 PR rtl-optimization/37360
8380 * config/mips/mips.c (cached_can_issue_more): New local variable.
8381 (mips_sched_reorder_1): New.
8382 (mips_sched_reorder): Use mips_sched_reorder_1.
8383 (mips_sched_reorder2): New.
8384 (mips_variable_issue): Set cached_can_issue_more.
8385 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
8386 instead of mips_sched_reorder.
8389 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
8390 PR rtl-optimization/37360
8391 * haifa-sched.c (max_issue): Do not assert that we never issue more
8392 insns than issue_rate. Add comment.
8394 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
8396 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
8397 location info of the expression.
8399 2010-10-22 DJ Delorie <dj@redhat.com>
8401 * doc/extend.texi (Named Address Spaces): Document the M32C named
8404 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
8405 __far address space.
8406 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
8407 "__far" address space for R8C and M16C processor variants.
8408 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
8409 (far_addr_space_p): New.
8410 (encode_pattern_1): Add sign and zero extend support.
8411 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
8412 (m32c_extra_constraint_p2): Add SF constraint.
8413 (m32c_legitimate_address_p): Support __far addresses.
8414 (m32c_addr_space_pointer_mode): New.
8415 (m32c_addr_space_address_mode): New.
8416 (m32c_addr_space_legitimate_address_p): New.
8417 (m32c_addr_space_legitimize_address): New.
8418 (m32c_addr_space_subset_p): New.
8419 (m32c_addr_space_convert): New.
8420 (conversions): Add __far operand patterns.
8421 (m32c_prepare_move): Force constants into registers for __far moves.
8422 (m32c_split_move): __far moves are always split.
8423 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
8424 * config/m32c/mov.md (mov<mode>_far_op1): New.
8425 (mov<mode>_far_op2): New.
8426 (movqi_op): Add __far (SF) support.
8427 (movhi_op): Likewise.
8428 (movsi_splittable): Split A1A0 also.
8430 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
8431 Andrew Pinski <pinskia@gmail.com>
8433 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
8434 * doc/extend.texi: New paragraph
8436 2010-10-22 Paul Koning <ni1d@arrl.net>
8438 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
8440 2010-10-22 DJ Delorie <dj@redhat.com>
8442 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
8444 2010-10-22 Paul Koning <ni1d@arrl.net>
8446 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
8448 2010-10-22 Richard Henderson <rth@redhat.com>
8450 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
8451 cases for __builtin_fma and __builtin_fmaf.
8453 2010-10-22 Richard Henderson <rth@redhat.com>
8455 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
8456 NEG+USE for vectors as well.
8457 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
8460 2010-10-22 Joseph Myers <joseph@codesourcery.com>
8462 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
8463 SWITCH_CURTAILS_COMPILATION): Remove.
8464 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
8465 * doc/tm.texi: Regenerate.
8466 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
8468 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
8470 * config/i386/bdver1.md: New file.
8471 * config/i386/i386.md (include "bdver1.md"): Invoke the
8472 pipeline description for bdver1.
8473 (x86_sahf_1): Add "bdver1_decode" attribute.
8474 (*cmpfp_i_mixed): Likewise.
8475 (*cmpfp_i_sse): Likewise.
8476 (*cmpfp_i_i387): Likewise.
8477 (*cmpfp_iu_mixed): Likewise.
8478 (*cmpfp_iu_sse): Likewise.
8479 (*cmpfp_iu_387): Likewise.
8480 (*swap<mode>,*swap<mode>_1): Likewise.
8481 (fixuns_trunc<mode>hi2): Likewise.
8482 (fix_trunc<mode>si_sse): Likewise.
8483 (x86_fnstcw_1): Likewise.
8484 (x86_fldcw_1): Likewise.
8485 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
8486 (*floatsi<mode>2_vector_mixed): Likewise.
8487 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
8488 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
8489 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
8490 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
8491 (*floatsi<mode>2_vector_sse): Likewise.
8492 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
8493 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
8494 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
8495 (*mul<mode>3_1): Likewise.
8496 (*mulsi3_1_zext): Likewise.
8497 (*mulhi3_1): Likewise.
8498 (*mulqi3_1): Likewise.
8499 (*<u>mul<mode><dwi>3_1): Likewise.
8500 (*<u>mulqihi3_1): Likewise.
8501 (*<s>muldi3_highpart_1): Likewise.
8502 (*<s>mulsi3_highpart_1): Likewise.
8503 (*<s>mulsi3_highpart_zext): Likewise.
8504 (x86_64_shld): Likewise.
8505 (x86_shld): Likewise.
8506 (x86_64_shrd): Likewise.
8507 (x86_shrd): Likewise.
8508 (sqrtxf2): Likewise.
8509 (sqrt_extend<mode>xf2_i387): Likewise.
8510 (*sqrt<mode>2_sse): Likewise.
8511 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
8512 (sse_cvtsi2ssq): Likewise.
8513 (sse_cvtss2si): Likewise.
8514 (sse_cvtss2si_2): Likewise.
8515 (sse_cvtss2siq): Likewise.
8516 (sse_cvtss2siq_2): Likewise.
8517 (sse_cvttss2si): Likewise.
8518 (sse_cvttss2siq): Likewise.
8519 (sse2_cvtpi2pd): Likewise.
8520 (sse2_cvttpd2pi): Likewise.
8521 (sse2_cvtsi2sd): Likewise.
8522 (sse2_cvtsi2sdq): Likewise.
8523 (sse2_cvtsd2si): Likewise.
8524 (sse2_cvtsd2si_2): Likewise.
8525 (sse2_cvtsd2siq): Likewise.
8526 (sse2_cvtsd2siq_2): Likewise.
8527 (sse2_cvttsd2si): Likewise.
8528 (sse2_cvttsd2siq): Likewise.
8529 (*sse2_cvtpd2dq): Likewise.
8530 (*sse2_cvttpd2dq): Likewise.
8531 (sse2_cvtsd2ss): Likewise.
8532 (sse2_cvtss2sd): Likewise.
8533 (*sse2_cvtpd2ps): Likewise.
8534 (sse2_cvtps2pd): Likewise.
8536 2010-10-22 Richard Guenther <rguenther@suse.de>
8539 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
8540 remove the virtual operands if they are not needed.
8542 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
8544 * config/i386/i386.c (processor_costs bdver1_cost): Update
8545 insn costs and architectural parameters for bdver1.
8547 2010-10-22 Richard Guenther <rguenther@suse.de>
8549 * gimple.h (gimple_register_canonical_type): Declare.
8550 * gimple.c (gimple_canonical_types): New global hashtable.
8551 (struct gimple_type_leader_entry_s): New type.
8552 (gimple_type_leader): New global cache.
8553 (gimple_lookup_type_leader): New function.
8554 (gtc_visit): Query the proper cache.
8555 (gimple_types_compatible_p): Likewise.
8556 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
8557 (gimple_canonical_type_eq): New function.
8558 (gimple_register_canonical_type): Likewise.
8559 (print_gimple_types_stats): Adjust for gimple_canonical_types.
8560 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
8561 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
8562 gimple_types_compatible_p for LTO.
8564 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
8567 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
8568 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
8569 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
8570 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
8571 (<sse>_movu<ssemodesuffix>): New expander.
8572 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
8573 (avx_movdqu<avxmodesuffix>): New expander.
8574 (*sse2_movdqu): Rename from sse2_movdqu.
8575 (sse2_movdqu): New expander.
8577 2010-10-22 Richard Guenther <rguenther@suse.de>
8579 PR tree-optimization/45720
8580 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
8581 Handle negative step.
8582 (vect_enhance_data_refs_alignment): Likewise.
8583 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
8584 (vect_create_cond_for_align_checks): Likewise.
8585 (vect_create_cond_for_alias_checks): Likewise.
8587 2010-10-22 Ira Rosen <irar@il.ibm.com>
8589 PR tree-optimization/46126
8590 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
8591 vectorizable_shift in case of basic block vectorization.
8593 2010-10-22 Joseph Myers <joseph@codesourcery.com>
8595 * target.h (enum opt_levels, struct default_options): New.
8596 * target.def (handle_ofast): Remove hook.
8597 (target_option.optimization): Change to
8598 target_option.optimization_table.
8599 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
8600 TARGET_OPTION_OPTIMIZATION_TABLE.
8601 (CAN_DEBUG_WITHOUT_FP): Remove.
8602 * doc/tm.texi: Regenerate.
8603 * opts.c (maybe_default_option, maybe_default_options,
8604 default_options_table): New.
8605 (default_options_optimization): Take extra parameters. Don't
8606 assert that global_options and global_options_set are in use. Use
8607 maybe_default_options.
8608 (decode_options): Pass extra parameters to
8609 default_options_optimization.
8610 * common.opt (falign-loops): Use value 0 with Var.
8611 (frerun-cse-after-loop, ftree-ter): Remove Init.
8612 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
8613 TARGET_OPTION_OPTIMIZATION): Remove.
8614 * targhooks.c (empty_optimization_table): New.
8615 * targhooks.h (empty_optimization_table): Declare.
8616 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
8617 * config/alpha/alpha.c (alpha_option_optimization_table,
8618 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8619 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
8620 * config/arm/arm.c (arm_option_optimization: Change to
8621 arm_option_optimization_table.
8622 (TARGET_OPTION_OPTIMIZATION): Change to
8623 TARGET_OPTION_OPTIMIZATION_TABLE.
8624 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
8625 * config/avr/avr.c (avr_option_optimization_table,
8626 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8627 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
8628 * config/cris/cris.c (cris_option_optimization): Change to
8629 cris_option_optimization_table.
8630 (TARGET_OPTION_OPTIMIZATION): Change to
8631 TARGET_OPTION_OPTIMIZATION_TABLE.
8632 * config/crx/crx.c (crx_option_optimization): Change to
8633 crx_option_optimization_table.
8634 (TARGET_OPTION_OPTIMIZATION): Change to
8635 TARGET_OPTION_OPTIMIZATION_TABLE.
8636 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
8637 * config/fr30/fr30.c (fr30_option_optimization_table,
8638 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8639 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
8640 * config/frv/frv.c (frv_option_optimization_table,
8641 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8642 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
8643 * config/h8300/h8300.c (h8300_option_optimization): Change to
8644 h8300_option_optimization_table.
8645 (TARGET_OPTION_OPTIMIZATION): Change to
8646 TARGET_OPTION_OPTIMIZATION_TABLE.
8647 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
8648 * config/i386/i386.c (ix86_option_optimization): Change to
8649 ix86_option_optimization_table.
8650 (TARGET_OPTION_OPTIMIZATION): Change to
8651 TARGET_OPTION_OPTIMIZATION_TABLE.
8652 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
8654 * config/ia64/ia64.c (ia64_option_optimization): Change to
8655 ia64_option_optimization_table.
8656 (TARGET_OPTION_OPTIMIZATION): Change to
8657 TARGET_OPTION_OPTIMIZATION_TABLE.
8658 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
8659 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
8661 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
8662 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8663 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
8664 * config/lm32/lm32.c (lm32_option_optimization_table,
8665 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8666 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
8667 * config/m32r/m32r.c (m32r_option_optimization): Change to
8668 m32r_option_optimization_table.
8669 (TARGET_OPTION_OPTIMIZATION): Change to
8670 TARGET_OPTION_OPTIMIZATION_TABLE.
8671 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
8672 CAN_DEBUG_WITHOUT_FP): Remove.
8673 * config/mcore/mcore.c (mcore_option_optimization): Change to
8674 mcore_option_optimization_table.
8675 (TARGET_OPTION_OPTIMIZATION): Change to
8676 TARGET_OPTION_OPTIMIZATION_TABLE.
8677 * config/mep/mep.c (mep_option_optimization): Change to
8678 mep_option_optimization_table.
8679 (TARGET_OPTION_OPTIMIZATION): Change to
8680 TARGET_OPTION_OPTIMIZATION_TABLE.
8681 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
8682 * config/microblaze/microblaze.c
8683 (microblaze_option_optimization_table,
8684 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8685 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
8686 * config/mips/mips.c (mips_option_optimization_table,
8687 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8688 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
8689 * config/mmix/mmix.c (mmix_option_optimization): Change to
8690 mmix_option_optimization_table.
8691 (TARGET_OPTION_OPTIMIZATION): Change to
8692 TARGET_OPTION_OPTIMIZATION_TABLE.
8693 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
8694 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
8695 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8696 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
8697 * config/pa/pa.c (pa_option_optimization_table,
8698 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8699 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
8700 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
8701 pdp11_option_optimization_table.
8702 (TARGET_OPTION_OPTIMIZATION): Change to
8703 TARGET_OPTION_OPTIMIZATION_TABLE.
8704 * config/picochip/picochip.c (picochip_option_optimization_table,
8705 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8706 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
8707 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
8708 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8709 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
8710 * config/rx/rx.c (rx_option_optimization_table,
8711 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8712 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
8713 * config/s390/s390.c (s390_option_optimization): Change to
8714 s390_option_optimization_table.
8715 (s390_option_override): Update comment.
8716 (TARGET_OPTION_OPTIMIZATION): Change to
8717 TARGET_OPTION_OPTIMIZATION_TABLE.
8718 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
8719 * config/score/score.c (score_option_optimization_table,
8720 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8721 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
8722 * config/sh/sh.c (sh_option_optimization): Change to
8723 sh_option_optimization_table.
8724 (TARGET_OPTION_OPTIMIZATION): Change to
8725 TARGET_OPTION_OPTIMIZATION_TABLE.
8726 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
8727 (sh_option_override, expand_block_move, multcosts, find_barrier,
8728 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
8729 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
8730 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
8731 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
8732 instead of TARGET_SMALLCODE.
8733 * config/sh/sh.opt (mspace): Make into an alias for -Os.
8734 * config/sparc/sparc.c (sparc_option_optimization_table,
8735 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8736 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
8737 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
8738 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8739 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
8740 * config/v850/v850.c (v850_option_optimization): Change to
8741 v850_option_optimization_table.
8742 (TARGET_OPTION_OPTIMIZATION): Change to
8743 TARGET_OPTION_OPTIMIZATION_TABLE.
8744 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
8745 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
8746 xtensa_option_optimization_table.
8747 (TARGET_OPTION_OPTIMIZATION): Change to
8748 TARGET_OPTION_OPTIMIZATION_TABLE.
8749 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
8751 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
8753 Based on the CFString implementation in FSF apple/trunk branch.
8755 * target.def (objc_construct_string): New Hook.
8756 * doc/tm.texi (objc_construct_string): Document.
8757 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
8758 * config/t-darwin: Amend build rules for darwin.o.
8759 * config/darwin.opt: Add cfstrings flags.
8760 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
8761 (darwin_objc_construct_string): New.
8762 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
8763 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
8764 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
8765 (darwin_fold_builtin): Likewise.
8766 (darwin_build_constant_cfstring): Likewise.
8767 (darwin_objc_construct_string): Likewise.
8768 (darwin_cfstring_p): Likewise.
8769 (darwin_enter_string_into_cfstring_table): Likewise.
8770 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
8771 * config/darwin.c (darwin_running_cxx): New var.
8772 (machopic_select_section): Return cfstring_constant_object_section.
8773 (darwin_override_options): Set darwin_running_cxx.
8774 (add_builtin_field_decl): New.
8775 (darwin_init_cfstring_builtins): New.
8776 (darwin_build_constant_cfstring): New.
8777 (darwin_fold_builtin): New.
8778 (cfstring_hash): New.
8780 (darwin_enter_string_into_cfstring_table): New.
8781 * config/darwin-sections.def (cfstring_constant_object_section): New.
8782 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
8783 (TARGET_OBJC_CONSTRUCT_STRING): Define.
8785 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8787 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
8788 TYPE_STUB_DECL instead of TREE_CHAIN.
8789 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
8790 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
8791 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
8792 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
8793 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
8794 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
8796 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
8798 2010-10-22 Jie Zhang <jie@codesourcery.com>
8800 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
8801 (copy_blkmode_from_reg): Likewise.
8802 (read_complex_part): Likewise.
8803 (expand_expr_real_1): Calculate packedp and pass it to
8805 * expr.h (extract_bit_field): Update declaration.
8806 * calls.c (store_unaligned_arguments_into_pseudos): Update call
8807 to extract_bit_field.
8808 * expmed.c (extract_fixed_bit_field): Update calls to
8809 extract_fixed_bit_field.
8810 (store_split_bit_field): Likewise.
8811 (extract_bit_field_1): Add new argument packedp.
8812 (extract_bit_field): Add new argument packedp.
8813 (extract_fixed_bit_field): Add new argument packedp and let
8814 packed attribute override volatile.
8815 * stmt.c (expand_return): Update call to extract_bit_field.
8817 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8819 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
8821 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8823 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
8824 of gcc_checking_assert.
8825 * sel-sched.c (code_motion_process_successors): Likewise.
8827 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
8829 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
8830 when stopping because of a different locus on edge or insn.
8831 (try_optimize_cfg): Add comment.
8832 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
8833 block is a forwarder block, propagate locus on the edge.
8834 (cfg_layout_merge_blocks): Likewise.
8836 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
8839 * config/i386/i386.md (*pushti2): New insn pattern.
8840 (pushti2 splitter): New insn splitter.
8841 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
8844 2010-10-21 Paul Koning <ni1d@arrl.net>
8846 * config/pdp11/pdp11-protos.md (arith_operand,
8847 const_immediate_operand, expand_shift_operand,
8848 immediate15_operand): Delete
8849 * config/pdp11/pdp11.c: Ditto.
8850 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
8851 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
8852 EXTRA_CONSTRAINT): Delete.
8853 * config/pdp11/pdp11.md (various): Use standard constraints
8854 instead of removed ones.
8855 * config/pdp11/constraints.md: New file.
8856 * config/pdp11/predicates.md: New file.
8858 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
8861 * alias.c (true_dependence_1): Remove obsolete check for QImode.
8862 (may_alias_p): Ditto.
8864 2010-10-21 Martin Jambor <mjambor@suse.cz>
8866 PR tree-optimization/45875
8867 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
8869 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8871 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
8873 (create_new_def_for): Likewise.
8875 2010-10-21 Nick Clifton <nickc@redhat.com>
8877 * config/mn10300/mn10300.c: Fold code to 80-character width.
8878 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
8879 MEM, CONST_INT and CONST_DOUBLE.
8880 (targetm): Move initialization to end of file.
8881 (print_operand): Rename to mn10300_print_operand.
8882 (print_operand_address): Rename to mn10300_print_operand_address.
8883 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
8884 (expand_prologue): Rename to mn10300_expand_prologue.
8885 (expand_epilogue): Rename to mn10300_expand_epilogue.
8886 (initial_offset): Rename to mn10300_initial_offset.
8887 (function_arg): Rename to mn10300_function_arg.
8888 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
8889 (symbolic_operand): Rename to mn10300_symbolic_operand.
8890 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
8891 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
8892 * config/mn10300/mn10300-protos.h: Update prototypes.
8893 * config/mn10300/mn10300.h: Fold code to 80-character width.
8894 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
8895 MEM, CONST_INT and CONST_DOUBLE.
8896 (CPP_SPEC): Move to...
8897 (TARGET_CPU_CPP_BUILTINS): ... here.
8898 * config/mn10300/mn10300.md: Fold code to 80-character width.
8899 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
8900 MEM, CONST_INT and CONST_DOUBLE.
8902 2010-10-21 Ira Rosen <irar@il.ibm.com>
8904 PR tree-optimization/46049
8905 PR tree-optimization/46052
8906 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
8907 (vect_get_slp_defs): Add arguments.
8908 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
8909 operands to vect_get_slp_defs.
8910 (vectorizable_reduction): Fix comment, pass scalar operands to
8912 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
8913 type to determine number of units in the created vector.
8914 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
8915 (vectorizable_conversion): Fix comment.
8916 (vectorizable_shift): New function.
8917 (vectorizable_operation): Move code that handles shifts to
8919 (vectorizable_type_demotion): Fix comment, pass scalar operands to
8921 (vectorizable_type_promotion, vectorizable_store): Likewise.
8922 (vectorizable_condition): Fix comment.
8923 (vect_analyze_stmt): Call vectorizable_shift.
8924 (vect_transform_stmt): Likewise.
8925 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
8926 Use it as the operand to create vectors for, except reduction
8927 initial definition and store. Use operands type.
8928 (vect_get_slp_defs): Add new arguments. Pass them to
8929 vect_get_constant_vectors.
8931 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8933 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
8934 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
8935 * cfghooks.c (fixup_reorder_chain): Likewise.
8936 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
8937 * cgraph.c (cgraph_add_thunk): Likewise.
8938 (cgraph_create_edge_1): Likewise.
8939 (cgraph_create_virtual_clone): Likewise.
8940 * ddg.c (add_cross_iteration_register_deps): Likewise.
8941 * dwarf2out.c (modified_type_die): Likewise.
8942 * emit-rtl.c (set_mem_alias_set): Likewise.
8943 * ggc-zone.c (zone_allocate_marks): Likewise.
8944 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
8945 * gimple.c (iterative_hash_gimple_type): Likewise.
8946 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
8947 (create_single_exit_edge): Likewise.
8948 * haifa-sched.c (choose_ready): Likewise.
8949 * lto-streamer-in.c (input_gimple_stmt): Likewise.
8950 * passes.c (execute_todo): Likewise.
8951 * sched-ebb.c (begin_schedule_ready): Likewise.
8952 * sel-sched.c (code_motion_process_successors): Likewise.
8953 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
8954 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
8955 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
8956 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
8957 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
8958 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
8959 (ssa_conflicts_add): Likewise.
8960 * tree-ssa-copy.c (replace_exp): Likewise.
8961 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
8962 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
8963 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
8964 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
8965 (compute_antic): Likewise.
8966 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
8967 (add_dependence): Likewise.
8968 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
8969 * tree-vrp.c (supports_overflow_infinity): Likewise.
8970 (make_overflow_infinity, negative_overflow_infinity): Likewise.
8971 (avoid_overflow_infinity, register_new_assert_for): Likewise.
8972 (process_assert_insertions_for): Likewise.
8973 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
8974 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
8975 (intersect_loc_chains, variable_merge_over_cur): Likewise.
8977 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8979 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
8980 * reload1.c (has_nonexceptional_receiver): Likewise.
8981 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
8982 (create_new_def_for): Likewise.
8983 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
8984 (merge_phi_nodes): Likewise.
8985 (has_abnormal_incoming_edge_p): Delete.
8987 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
8989 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
8991 2010-10-21 Richard Guenther <rguenther@suse.de>
8992 Michael Matz <matz@suse.de>
8994 PR tree-optimization/45764
8995 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
8996 Adjust initial misalignment for negative DR_STEP.
8997 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
8998 do not have the same alignment over the whole iteration domain.
9000 2010-10-21 Richard Guenther <rguenther@suse.de>
9002 PR tree-optimization/46111
9003 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
9005 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9007 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
9009 2010-10-21 Tristan Gingold <gingold@adacore.com>
9011 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
9012 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
9014 2010-10-21 Tristan Gingold <gingold@adacore.com>
9016 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
9018 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
9020 2010-10-21 Tristan Gingold <gingold@adacore.com>
9022 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
9023 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
9025 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
9027 * basic-block.h (find_fallthru_edge): Define.
9028 * cfgcleanup.c (merge_blocks_move): Use it.
9029 (try_crossjump_bb): Likewise.
9030 * cfglayout.c (fixup_reorder_chains): Likewise.
9031 (fixup_fallthru_exit_predecessor): Likewise.
9032 * cfgrtl.c (rtl_split_edge): Likewise.
9033 (rtl_verify_flow_info): Likewise.
9034 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9035 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
9036 * ifcvt.c (block_fallthru): Likewise.
9037 * reload1.c (fixup_abnormal_edges): Likewise.
9038 * sched-ebb.c (being_schedule_ready): Likewise.
9039 (schedule_ebb): Likwise.
9040 * sched-rgn.c (find_single_block_region): Likewise.
9041 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
9042 * tree-complex.c (expand_complex_move): Likewise.
9043 * sched-int.h (find_fallthru_edge): Rename to...
9044 (find_fallthru_edge_from): ...this.
9045 * haifa-sched.c (find_fallthru_edge): Rename to...
9046 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
9047 (init_before_recovery): Call find_fallthru_edge_from.
9048 * sel-sched-ir.c (merge_fences): Likewise.
9049 * sel-sched.c (in_fallthru_bb_p): Likewise.
9050 (move_cond_jump): Likewise.
9052 2010-10-20 Paul Koning <ni1d@arrl.net>
9054 * config/pdp11/pdp11.md (various): Fix conditions on a number of
9055 insn to check for target 11/40 or higher.
9057 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
9059 * parser.c (c_parser_objc_method_type): Mark inline. Return a
9060 bool instead of a tree.
9061 (c_parser_objc_method_decl): Added bool argument. Updated call to
9062 objc_build_method_signature.
9063 (c_parser_objc_method_definition): Do not call
9064 objc_set_method_type. Updated calls to c_parser_objc_method_type,
9065 c_parser_objc_method_decl and objc_start_method_definition.
9066 (c_parser_objc_methodproto): Do not call objc_set_method_type.
9067 Updated calls to c_parser_objc_method_type,
9068 c_parser_objc_method_decl and objc_add_method_declaration.
9070 2010-10-20 Jakub Jelinek <jakub@redhat.com>
9072 PR tree-optimization/45919
9073 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
9076 PR tree-optimization/46066
9077 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
9078 instead of gsi_last_bb.
9080 2010-10-20 DJ Delorie <dj@redhat.com>
9082 * config/m32c/m32c.c (m32c_option_override): Always disable
9083 function-cse in 16-bit mode. Indirect calls are always worse than
9084 direct calls as there is no 16-bit indirect call opcode.
9085 (m32c_override_options_after_change): New, likewise.
9087 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
9089 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
9090 emitting the conditional move in the inner mode of the SUBREG.
9092 2010-10-20 Anatoly Sokolov <aesok@post.ru>
9094 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
9095 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
9096 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
9097 (ia64_preferred_reload_class): Make static. Change rclass argument
9098 and result types from enum reg_class to reg_class_t.
9100 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
9102 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
9103 call for single operand expression.
9105 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
9107 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
9108 if there is a call statement to pure or const function in the block.
9110 2010-10-20 Paul Koning <pkoning@equallogic.com>
9112 Fix several build errors for pdp11 target.
9113 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
9114 (cbranchdf4): Conditional on TARGET_FPU.
9115 (movdf): Ditto; correct alternatives check.
9116 (movmemhi): Fix predicate and constraint.
9117 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
9119 2010-10-20 Richard Guenther <rguenther@suse.de>
9122 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
9123 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
9124 (verify_gimple_assign_single): Disable ADDR_EXPR type check
9127 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
9130 * ira-emit.c (store_can_be_removed_p): Return false instead of
9133 2010-10-20 Dmitry Melnik <dm@ispras.ru>
9135 * fold-const.c (fold_binary_loc): New transformation.
9137 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
9140 * config/i386/sse.md (reduc_splus_v8sf): Updated.
9141 (reduc_splus_v4df): Likewise.
9143 2010-10-20 Richard Guenther <rguenther@suse.de>
9145 PR tree-optimization/45860
9146 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
9147 conditional store replacement for non-register type stores.
9149 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
9151 * stor-layout.c (skip_simple_constant_arithmetic): New function.
9152 (self_referential_size): Use it instead of skip_simple_arithmetic.
9154 2010-10-20 Olivier Hainque <hainque@adacore.com>
9156 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
9157 If the current function calls eh_return, claim live all registers
9158 that we need to check for liveness otherwise.
9160 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
9162 * c-decl.c (c_write_global_declarations): Call
9163 objc_write_global_declarations when compiling Objective-C.
9164 * c-lang.c (finish_file): Removed.
9166 2010-10-19 DJ Delorie <dj@redhat.com>
9168 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
9169 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
9170 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
9171 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
9172 * doc/tm.texi: Regenerate.
9173 * targhooks.h (default_label_align_after_barrier_max_skip,
9174 default_loop_align_max_skip, default_label_align_max_skip,
9175 default_jump_align_max_skip): Declare.
9176 * target.def (label_align_after_barrier_max_skip): New.
9177 (loop_align_max_skip): New.
9178 (label_align_max_skip): New.
9179 (jump_align_max_skip): New.
9180 * system.h (poison): Add those macros to the list.
9181 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
9182 (LOOP_ALIGN_MAX_SKIP): Remove.
9183 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
9184 (JUMP_ALIGN_MAX_SKIP): Remove.
9185 (default_label_align_after_barrier_max_skip): New.
9186 (default_loop_align_max_skip): New.
9187 (default_label_align_max_skip): New.
9188 (default_jump_align_max_skip): New.
9189 (compute_alignments): Use the new hooks.
9190 (shorten_branches): Likewise.
9192 2010-10-19 Richard Henderson <rth@redhat.com>
9194 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
9195 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
9196 (fma4i_fmadd_<mode>): New.
9197 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
9198 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
9199 standard fma patterns.
9200 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
9202 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
9203 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
9204 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
9206 2010-10-19 Paul Koning <pkoning@equallogic.com>
9208 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
9209 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
9211 2010-10-19 Richard Henderson <rth@redhat.com>
9213 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
9214 (fmadf4, *fmsdf4, *nfmadf4): New.
9215 (fmaxf4, *fmsxf4, *nfmaxf4): New.
9217 2010-10-19 Michael Eager <eager@eagercon.com>
9219 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
9220 Use sjlj unwind info for exceptions.
9222 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
9225 * dwarf2out.c (add_calling_convention_attribute): Flag main
9226 Fortran subroutine with DW_AT_main_subprogram.
9228 2010-10-19 Nick Clifton <nickc@redhat.com>
9230 * config/rx/rx.c (rx_function_value): Small integer types are
9232 (rx_promote_function_mode): New function.
9233 (TARGET_PROMOTE_FUNCTION_MODE): Define.
9235 2010-10-19 Nick Clifton <nickc@redhat.com>
9237 * config/mep/mep.c (mep_print_operand): Use
9238 targetm.strip_name_encoding.
9239 (mep_output_aligned_common): Likewise.
9241 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
9243 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
9245 2010-10-18 Richard Henderson <rth@redhat.com>
9247 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
9248 (fma (neg a) (neg b) c) and (fma a (neg b) c).
9250 2010-10-18 Richard Henderson <rth@redhat.com>
9252 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
9253 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
9254 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
9255 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
9256 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
9257 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
9258 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
9259 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
9260 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
9261 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
9262 (bdesc_multi_arg): Remove the corresponding builtins.
9263 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
9264 (UNSPEC_FMA4_FMSUBADD): Remove.
9265 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
9266 * config/i386/sse.md (FMA4MODEF4): Remove.
9268 (fma<mode>4): New expander.
9269 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
9270 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
9271 (*fma4i_fmsub_<mode>): Similarly.
9272 (*fma4i_fnmadd_<mode>): Similarly.
9273 (*fma4i_fnmsub_<mode>): Similarly.
9274 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
9275 with the first operand.
9276 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
9277 of explicit arithmetic. Macroize with AVXMODEF2P.
9278 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
9279 (xop_frcz<mode>2): Macroize with FMAMODE.
9280 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
9282 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
9284 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
9285 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
9286 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
9287 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
9288 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
9289 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
9290 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
9291 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
9293 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
9295 PR rtl-optimization/45966
9296 * combine.c (try_combine): If added_sets_2, deal with the case
9297 where i0 feeds i1 and i1 feeds i2.
9299 2010-10-18 Jan Hubicka <jh@suse.cz>
9301 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
9302 preserve flags before trying to guess on visibility.
9303 (varpool_externally_visible_p): New function.
9304 (function_and_variable_visibility): Use it.
9306 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
9308 Implemented parsing @synthesize and @dynamic for Objective-C.
9309 * c-parser.c (c_parser_external_declaration): Recognize
9310 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
9311 (c_parser_objc_at_synthesize_declaration): New.
9312 (c_parser_objc_at_dynamic_declaration): New.
9314 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
9316 * c-parser.c (c_parser_objc_class_declaration): After finding an
9317 error, parse the whole declaration then reset parser->error.
9319 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
9322 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
9323 * builtins.c (mode_has_fma): Ditto.
9325 2010-10-18 Steve Ellcey <sje@cup.hp.com>
9329 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
9331 2010-10-18 Joseph Myers <joseph@codesourcery.com>
9333 * config/i386/i386.c (ix86_option_override_internal): Define and
9334 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
9336 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
9337 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
9339 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
9341 Merge from 'apple/trunk' branch on FSF servers.
9342 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
9343 following Objective-C change:
9345 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
9348 * c-parse.in (objc_quals): Build objc qualifier list same way
9351 2010-10-18 Jan Hubicka <jh@suse.cz>
9353 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
9354 function_and_variable_visibility): Revert accidental commit.
9356 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
9358 Merge from 'apple/trunk' branch on FSF servers.
9359 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
9360 the following Objective-C change:
9362 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
9365 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
9366 'volatilized' type used in a typeof operator.
9368 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
9370 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
9371 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
9372 rewrite modelled on gimple_purge_dead_eh_edges.
9373 (gimple_purge_all_dead_abnormal_call_edges): New function.
9374 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
9375 directly instead of through gimple_purge_dead_abnormal_call_edges.
9376 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
9377 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
9378 removed AB side-effects from one of its statements.
9379 (init_pre): Initialize need_ab_cleanup.
9380 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
9381 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
9383 2010-10-18 Jakub Jelinek <jakub@redhat.com>
9386 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
9387 on computed goto argument.
9389 2010-10-18 Richard Guenther <rguenther@suse.de>
9391 PR tree-optimization/45967
9392 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
9393 (could_have_pointers): Likewise.
9394 (handle_rhs_call, handle_const_call, handle_pure_call,
9395 find_func_aliases, intra_create_variable_infos): Remove calls to them.
9396 (struct fieldoff): Add must_have_pointers field.
9397 (type_must_have_pointers): New function.
9398 (field_must_have_pointers): Likewise.
9399 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
9400 Adjust field merging.
9401 (create_function_info_for): May-have-pointers of varinfo is
9403 (create_variable_info_for_1): Likewise.
9405 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
9407 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
9408 of operands to vec_concat.
9410 2010-10-18 Richard Guenther <rguenther@suse.de>
9413 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
9414 also clear references to entries of it.
9416 2010-10-18 Andi Kleen <ak@linux.intel.com>
9419 * gccbug.in: Remove.
9420 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
9421 (doc, distclean, install-common): Remove reference to gccbug.
9422 * configure: Regenerate.
9423 * configure.ac (all_outputs): Remove gccbug.
9424 * doc/configfiles.texi: Remove references to gccbug.
9425 * doc/sourcebuild.texi: Dito.
9427 2010-10-18 Jakub Jelinek <jakub@redhat.com>
9430 * fold-const.c (fold_binary_loc): If integer_pow2p has
9431 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
9433 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
9434 Jeremie Salvucci <jeremie.salvucci@free.fr>
9436 * gengtype.c (verbosity_level): Add variable.
9437 (set_gc_used): Count variables for verbosity.
9438 (close_output_files): Backing up files, counting written ones
9440 (write_types): Count emitted functions for verbosity. Added
9442 (write_enum_defn): Count structures for verbosity. Added debug
9444 (gengtype_long_options): Add "verbose" & "backupdir".
9445 (print_usage): Ditto.
9446 (main): Verbose display of parsed files.
9448 * gengtype.h (verbosity_level): Add declaration.
9450 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
9452 * gengtype.c (parse_program_options): Add allocation of
9453 plugin_files, and correct test on nb_plugin_files.
9455 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
9457 Merge from 'apple/trunk' branch on FSF servers.
9459 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
9462 * c-decl.c (undeclared_variable): Issue diagnostic on
9463 private 'ivar' access.
9465 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
9468 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
9469 generated sequence to match *avx_vperm2f128<mode>_nozero.
9470 (vec_interleave_lowv4df): Ditto.
9471 (vec_interleave_highv8sf): Ditto.
9472 (vec_interleave_lowv8sf): Ditto.
9474 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
9476 * libgcov.c (create_file_directory): Enable it for win32 case.
9477 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
9478 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
9479 (GCOV_PREFIX_SKIP): Likewise.
9481 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
9483 * doc/objc.texi (GNU Objective-C runtime API): New section.
9484 (Modern GNU Objective-C runtime API): New section.
9485 (Traditional GNU Objective-C runtime API): New section.
9486 (Executing code before main): Mention that this section is
9487 specific to the GNU Objective-C runtime.
9488 (Garbage Collection): Same.
9490 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
9492 * c-parser.c (c_parser_for_statement): Move initialization of
9493 cond and incr before if.
9495 2010-10-17 Anatoly Sokolov <aesok@post.ru>
9497 * target.def (preferred_output_reload_class): New hook.
9498 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
9499 * doc/tm.texi: Regenerate.
9500 * targhooks.c (default_preferred_output_reload_class): New function.
9501 * targhooks.h (default_preferred_output_reload_class): Declare.
9502 * reload.c (find_dummy_reload): Change rclass argument type from
9503 enum reg_class to reg_class_t. Change this_alternative array type
9504 from enum reg_class to reg_class_t.
9505 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
9506 (push_reload): Change preferred_class variable type to reg_class_t.
9507 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
9508 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
9509 argument type from enum reg_class to reg_class_t. Use
9510 HARD_REGISTER_NUM_P predicate.
9511 * recog.h (reg_fits_class_p): Update prototype.
9513 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
9514 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
9516 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
9517 static. Change regclass argument and result types from enum reg_class
9519 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9521 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
9523 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
9524 visibility enum, and handle @package.
9526 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
9528 * doc/objc.texi (What you can and what you cannot do in +load):
9529 Document that sending messages to constant string objects in +load
9530 is not guaranteed to work.
9532 2010-10-16 Jan Hubicka <jh@suse.cz>
9535 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
9536 existence of refrences before removing the function.
9538 2010-10-16 Jan Hubicka <jh@suse.cz>
9540 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
9541 only_called_at_startup and only_called_at_exit.
9542 (cgraph_propagate_frequency): Compute only_called_at_startup and
9543 only_called_at_exit.
9544 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
9545 only_called_at_exit.
9546 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
9548 * predict.c (compute_function_frequency): Initialize the new flags.
9550 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
9552 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
9553 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
9554 on the bounds of its domain.
9555 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
9557 2010-10-16 Anatoly Sokolov <aesok@post.ru>
9559 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
9560 * config/avr/avr-protos.h (preferred_reload_class): Remove.
9561 * config/avr/avr.c (preferred_reload_class): Remove.
9562 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
9563 * config/pa/pa.c (emit_move_sequence): Update comment
9564 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
9565 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
9566 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
9567 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
9568 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
9569 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
9570 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
9571 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
9572 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
9573 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
9574 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
9575 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
9576 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
9578 2010-10-16 Joseph Myers <joseph@codesourcery.com>
9580 * opts.c (set_fast_math_flags,
9581 set_unsafe_math_optimizations_flags): Make static.
9582 * toplev.h (set_fast_math_flags,
9583 set_unsafe_math_optimizations_flags): Remove prototypes.
9585 2010-10-16 Joseph Myers <joseph@codesourcery.com>
9587 * config/arm/arm.c (arm_option_optimization): Set
9588 flag_section_anchors to 1 not 2.
9589 * config/i386/i386.c (ix86_option_override_internal): Check
9590 global_options_set.x_flag_zee and
9591 global_options_set.x_flag_omit_frame_pointer.
9592 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
9594 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
9595 global_options_set.x_flag_omit_frame_pointer.
9596 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
9597 opts->x_flag_section_anchors to 1 not 2.
9598 * config/sh/sh.c (sh_option_optimization): Don't set
9599 flag_schedule_insns to 2.
9600 (sh_option_override): Check
9601 global_options_set.x_flag_schedule_insns.
9602 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
9604 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
9606 * configure.ac: Make sure inhibit_libc remains false for mingw targets
9608 * configure: Regenerated.
9610 2010-10-15 Xinliang David Li <davidxl@google.com>
9612 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
9614 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
9615 into a recursive function.
9617 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
9619 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
9620 (*movdfcc_1): ditto.
9622 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9624 * target.def (target_option.init_struct): New hook.
9625 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
9626 * doc/tm.texi: Regenerate.
9627 * hooks.c (hook_void_gcc_optionsp): New.
9628 * hooks.h (hook_void_gcc_optionsp): Declare.
9629 * langhooks-def.h (lhd_init_options_struct): Remove.
9630 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
9631 * langhooks.c (lhd_init_options_struct): Remove.
9632 * opts.c (init_options_struct): Also call
9633 targetm.target_option.init_struct.
9634 * config/i386/i386.c (ix86_option_init_struct,
9635 TARGET_OPTION_INIT_STRUCT): New.
9636 (ix86_option_optimization): Move some settings to
9637 ix86_option_init_struct.
9638 * config/pdp11/pdp11.c (pdp11_option_init_struct,
9639 TARGET_OPTION_INIT_STRUCT): New.
9640 (pdp11_option_optimization): Move some settings to
9641 pdp11_option_init_struct.
9642 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
9643 rs6000_option_init_struct. Use options structure pointer.
9644 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
9645 * config/s390/s390.c (s390_option_init_struct,
9646 TARGET_OPTION_INIT_STRUCT): New.
9647 (s390_option_optimization): Don't set
9648 flag_asynchronous_unwind_tables here.
9649 * config/sh/sh.c (sh_option_init_struct,
9650 TARGET_OPTION_INIT_STRUCT): New.
9651 (sh_option_optimization): Don't set flag_finite_math_only here.
9652 * config/spu/spu.c (spu_option_optimization): Replace by
9653 spu_option_optimization. Use options structure pointer.
9654 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
9656 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9658 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
9660 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
9661 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
9662 (Standard names): Document fma.
9664 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
9665 __FP_FAST_FMAF, __FP_FAST_FMAL.
9667 * builitns.c (expand_builtin_mathfn_ternary): New function for
9668 expanding ternary math functions, like fma.
9669 (expand_builtin): Call it for the fma builtins.
9671 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
9674 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
9675 vectorizable functions to support vectorizing fma.
9677 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
9678 Handle fma builtins.
9680 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
9681 (UNSPEC_VSX_MSUB): Ditto.
9682 (UNSPEC_VSX_NMADD): Ditto.
9683 (UNSPEC_VSX_NMSUB): Ditto.
9684 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
9685 of UNSPEC. Renumber combiner patterns.
9686 (vsx_fmsub<mode>4*): Ditto.
9687 (vsx_fnmadd<mode>4*): Ditto.
9688 (vsx_fnmsub<mode>4*): Ditto.
9690 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
9691 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
9692 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
9693 (altivec_vmaddfp_1): Ditto.
9694 (altivec_vmaddfp_2): Ditto.
9695 (atlivec_mulv4sf3): Ditto.
9696 (altivec_vnmsubfp): Ditto.
9697 (altivec_vnmsubfp_1): Ditto.
9698 (altivec_vnmsubfp_2): Ditto.
9699 (altivec_vnmsubfp_3): Delete.
9701 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
9702 (fmasf4_fpr): Ditto.
9703 (fmssf4_fpr): Ditto.
9704 (fnmasf4_fpr): Ditto.
9705 (fnmssf4_fpr): Ditto.
9707 (fmadf4_fpr): Ditto.
9708 (fmsdf4_fpr): Ditto.
9709 (fnmadf4_fpr): Ditto.
9710 (fnmsdf4_fpr): Ditto.
9712 * optabs.h (OTI_fma): Add fma optab.
9715 * genopinit.c (optabs): Set fma optab.
9717 * rtl.def (FMA): Add FMA rtl.
9719 * tree.h (mode_has_fma): New function to return if MODE supports a
9720 fast multiply and add instruction.
9721 * builtins.c (mode_has_fma): Ditto.
9723 2010-10-15 Jan Hubicka <jh@suse.cz>
9725 * lto-streamer-out.c (write_symbol): Use pointer set of seen
9726 objects instead of bitmap.
9727 (produce_symtab): Likewise; output defined symbols first.
9729 2010-10-15 Jie Zhang <jie@codesourcery.com>
9731 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
9732 Option Summary and Index.
9734 2010-10-15 Richard Guenther <rguenther@suse.de>
9736 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
9737 for automatic variables again.
9739 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9741 * doc/extend.texi (Variable Length): Don't refer to VLAs not
9744 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9746 * config/rx/rx.c (rx_option_optimization): Change to
9747 rx_override_options_after_change. Don't change
9748 flag_lto_compression_level. Don't check for changes to whether
9749 FPU instructions can be used. Check and set only
9750 flag_finite_math_only, not other fast-math flags.
9751 (rx_option_override): Call rx_override_options_after_change.
9752 (TARGET_OPTION_OPTIMIZATION): Remove.
9753 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
9755 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9757 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
9758 disable section anchors for lang_hooks.name[4] != 'O'.
9760 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9762 * config/frv/frv.c (frv_option_optimization,
9763 TARGET_OPTION_OPTIMIZATION): Remove.
9764 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
9766 2010-10-15 Michael Matz <matz@suse.de>
9768 * cgraphunit.c (clone_of_p): Define unconditionally.
9770 2010-10-15 Richard Guenther <rguenther@suse.de>
9773 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
9775 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
9777 * ifcvt.c (find_active_insn_before): New function.
9778 (find_active_insn_after): New function.
9779 (cond_exec_process_if_block): Use new functions to replace
9780 prev_active_insn() and next_active_insn().
9782 2010-10-14 Yao Qi <yao@codesourcery.com>
9785 * config/arm/arm.c (arm_build_builtin_va_list): Assign
9786 va_list_name to TYPE_STUB_DECL (va_list_type).
9788 2010-10-14 Jan Hubicka <jh@suse.cz>
9791 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
9792 redirected to clone, be happy.
9793 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
9794 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
9795 former_clone_of unconditionally.
9797 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
9799 Merge from FSF apple 'trunk' branch.
9800 2006 Fariborz Jahanian <fjahanian@apple.com>
9802 Radars 4436866, 4505126, 4506903, 4517826
9803 * c-parser.c (c_parser, objc_property_attr_context) New flag.
9804 (c_lex_one_token): Handle property attributes.
9805 (c_parser_external_declaration): Handle @property.
9806 (c_parser_declaration_or_fndef): Warn on invalid attributes before
9807 @alias, @class, @end and @property objc keywords.
9808 (c_parser_objc_methodprotolist): Handle @property.
9809 (c_parser_objc_property_attrlist): New.
9810 (c_parser_objc_at_property): New.
9811 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
9812 (build_modify_expr): Likewise.
9814 2010-10-14 Jakub Jelinek <jakub@redhat.com>
9816 PR tree-optimization/46008
9817 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
9819 2010-10-14 Richard Guenther <rguenther@suse.de>
9821 PR tree-optimization/44913
9822 * tree-data-ref.c (disjoint_objects_p): Remove.
9823 (dr_may_alias_p): Simplify. Only hand the base object to
9825 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
9826 some more trees, bail out instead of asserting.
9827 (ptr_derefs_may_alias_p): Likewise. Export.
9828 (refs_may_alias_p_1): Handle STRING_CSTs.
9829 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
9831 2010-10-14 Joseph Myers <joseph@codesourcery.com>
9834 * c-typeck.c (build_binary_op): Don't try to compute a semantic
9835 type with excess precision for boolean operations.
9837 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
9838 Basile Starynkevitch <basile@starynkevitch.net>
9840 * gengtype.c: Include getopt.h and version.h.
9842 (lang_bitmap, struct outf, outf_p)
9843 (get_output_file_with_visibility, oprintf): Definitions moved to
9845 (output_files, header_file, srcdir, srcdir_len, this_file)
9846 (do_dump): No more static variables.
9848 (dbgprint_count_type_at): Added new function.
9849 (gengtype_long_options): New.
9850 (print_usage, print_version, parse_program_options): New.
9851 (main): Call parse_program_options, and removed old option
9852 handling code. Added some debug output.
9854 * gengtype.h: Updated copyright year.
9855 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
9856 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
9857 Moved from gengtype.c to here.
9858 (do_debug, read_state_filename, write_state_filename): New variables.
9859 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
9862 (REVISION): Always defined.
9863 (version.o): Removed ifdef REVISION_c.
9864 (s-gtype): Pass arguments to build/gengtype program.
9865 (build/version.o): Added building rule.
9866 (build/gengtype$(build_exeext)): Added build/version.o.
9868 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
9870 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
9871 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
9874 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
9876 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
9877 may_trap_or_fault_p instead of may_trap_p predicate.
9878 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
9879 (substitute_placeholder_in_expr): Likewise.
9880 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
9881 flag on MEM_REF nodes.
9882 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
9883 flags on INDIRECT_REF nodes.
9885 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
9887 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
9888 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
9889 (arm*-*-eabi*) <tm_file>: Likewise.
9890 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
9891 (frv-*-*linux*) <tm_file>: Likewise.
9892 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
9893 and associated helper macros.
9894 * config/frv/frv-abi.h: Delete.
9896 2010-10-14 Richard Guenther <rguenther@suse.de>
9899 * tree.def (NULLPTR_TYPE): New tree code.
9900 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
9901 * dwarf2out.c (is_base_type): Likewise.
9902 (gen_type_die_with_usage): Likewise.
9903 * sdbout.c (plain_type_1): Likewise.
9904 * tree.c (build_int_cst_wide): Likewise.
9905 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
9907 2010-10-14 Joseph Myers <joseph@codesourcery.com>
9909 * params.c (params_finished): New.
9910 (add_params): Assert !params_finished.
9911 (finish_params): New.
9912 (set_param_value_internal): Take params and params_set
9913 parameters. Assert params_finished.
9914 (set_param_value, maybe_set_param_value): Take params and
9915 params_set parameters. Update calls to set_param_value_internal.
9916 (set_default_param_value): Assert !params_finished. Don't use
9917 set_param_value_internal.
9918 (default_param_value, init_param_values): New.
9919 * params.h (struct param_info): Change value to default_value.
9921 (set_param_value, maybe_set_param_value): Add params and
9922 params_set parameters.
9923 (PARAM_VALUE): Get parameters from global_options.
9924 (PARAM_SET_P): Remove.
9925 (finish_params, default_param_value, init_param_values): New.
9926 * common.opt (param_values): New Variable.
9927 * config/arm/arm.c (arm_option_override): Pass extra arguments to
9928 maybe_set_param_value.
9929 * config/i386/i386.c (ix86_option_override_internal): Pass extra
9930 arguments to maybe_set_param_value.
9931 * config/picochip/picochip.c (picochip_option_override): Pass
9932 extra arguments to maybe_set_param_value.
9933 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
9934 extra arguments to maybe_set_param_value.
9935 * config/s390/s390.c (s390_option_override): Use
9936 maybe_set_param_value instead of set_param_value. Pass extra
9937 arguments to maybe_set_param_value.
9938 * config/sparc/sparc.c (sparc_option_override): Pass extra
9939 arguments to maybe_set_param_value.
9940 * config/spu/spu.c (spu_option_override): Pass extra arguments to
9941 maybe_set_param_value.
9942 * opts.c (handle_param): Take opts and opts_set parameters.
9943 Update call to set_param_value.
9944 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
9945 initial_loop_invariant_max_bbs_in_loop): Remove.
9946 (init_options_once): Don't set them.
9947 (init_options_struct): Initialize parameters structures.
9948 (default_options_optimization): Use default_param_value when
9949 restoring defaults. Update calls to maybe_set_param_value.
9950 (finish_options): Update calls to maybe_set_param_value.
9951 (common_handle_option): Update calls to handle_param and
9953 * toplev.c (DEFPARAM): Update definition for changes to param_info.
9954 (general_init): Call finish_params.
9956 2010-10-14 Nick Clifton <nickc@redhat.com>
9958 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
9959 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
9960 (FIRST_PSEUDO_REGISTER): Increase by one.
9961 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
9962 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
9963 (MODES_TIEABLE): Call mn10300_modes_tieable.
9964 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
9965 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
9966 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
9967 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
9968 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
9969 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
9970 (mn10300_cc_status_mdep): Delete.
9971 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
9972 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
9973 the combine-stack-adjust pass.
9974 (print_operand): Use the mode of the comparison operation to
9975 select the comparison suffix.
9976 (notice_update_cc): Delete.
9977 (mn10300_secondary_reload_class): Remove test for stack pointer
9979 (output_tst): Rename to mn10300_output_cmp.
9980 (impossible_plus_operand): Move into predicates.md.
9981 (mn10300_legitimize_address): Make static.
9982 (mn10300_legitimate_address_p): Make static. Only allow SI sized
9983 constant pic operands.
9984 (mn10300_legitimate_constant_p): New function.
9985 (mn10300_case_values_threshold): Make static.
9986 (mn10300_hard_regno_mode_ok): New function.
9987 (mn10300_modes_tieable): New function.
9988 (mn10300_select_cc_mode): New function.
9989 * config/mn10300/predicates.md (impossible_plus_operand): Define.
9990 * config/mn10300/mn10300-protos.h: Tidy.
9991 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
9992 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
9993 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
9994 with clobbers or sets of CC_REG.
9996 (mov*): Remove use of CLR instruction.
9997 (cbranch_si4_<code>): New pattern/split.
9998 (integer_conditional_branch): New pattern.
9999 (cbranch_sf4_<code>): New pattern/split.
10000 (float_conditional_branch): New pattern.
10001 (casesi): Use addsi3 pattern instead of movsi pattern to add and
10002 move a value at the same time.
10003 (cc0 peepholes): Remove.
10005 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
10007 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
10008 on RTX_FRAME_RELATED_P insns and the insn to which
10009 NOTE_INSN_EPILOGUE_BEG is attached.
10010 * sched-vis.c (print_value): Allow NULL value.
10012 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
10014 PR rtl-optimization/45570
10015 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
10016 assert that we are pipelining outer loops. Allow returning
10019 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
10021 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
10022 (tidy_control_flow): Tidy vertical space.
10023 (sel_remove_bb): New variable idx. Use it to remember the basic
10024 block index before deleting the block.
10025 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
10026 (sel_merge_blocks): ... here.
10027 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
10029 2010-10-14 Jakub Jelinek <jakub@redhat.com>
10031 * cse.c (is_dead_reg): Change into inline function that is not
10032 called through for_each_rtx.
10033 (set_live_p): Adjust caller.
10034 (insn_live_p): Don't reset DEBUG_INSNs here.
10035 (struct dead_debug_insn_data): New data.
10036 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
10037 (delete_trivially_dead_insns): If there is just one setter for the
10038 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
10039 and add DEBUG_INSN for it right before the removed setter and
10040 use the DEBUG_EXPR instead of the dead pseudo.
10042 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
10044 * et-forest.c (et_nca): Return NULL immediately when
10045 the dominance forest has disjoint components.
10047 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
10049 * ira.c (setup_class_hard_regs): Fix typo in indexing
10050 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
10052 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
10054 * graph.c (inbb): New variable.
10055 (start_bb): Set inbb to 1 if output is inside of a building block.
10056 (end_bb): Check if output is inside of a building block.
10058 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
10060 PR rtl-optimization/45912
10061 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
10062 regno of registers instead of their index to compute the alignment.
10064 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
10066 * config/i386/i386.c (ix86_build_const_vector): Check vector
10067 mode instead of scalar mode.
10068 (ix86_build_signbit_mask): Likewise.
10069 (ix86_expand_fp_absneg_operator): Updated.
10070 (ix86_expand_copysign): Likewise.
10071 (ix86_expand_int_vcond): Likewise.
10072 (ix86_emit_swdivsf): Likewise.
10073 (ix86_sse_copysign_to_positive): Likewise.
10074 (ix86_expand_sse_fabs): Likewise.
10075 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
10076 * config/i386/sse.md (copysign<mode>3): Likewise.
10077 (sse2_cvtudq2ps): Likewise.
10078 (vec_unpacku_float_hi_v4si): Likewise.
10079 (vec_unpacku_float_lo_v4si): Likewise.
10081 * config/i386/i386.c (ix86_builtins): Add
10082 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
10083 (bdesc_args): Likewise.
10084 (ix86_builtin_vectorized_function): Support
10085 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
10086 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
10087 and IX86_BUILTIN_CVTPS2DQ256.
10088 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
10090 * config/i386/sse.md (STORENT_MODE): New.
10091 (VEC_FLOAT_MODE): Likewise.
10092 (VEC_EXTRACT_MODE): Likewise.
10093 (*avx_cvtdq2pd256_2): Likewise.
10094 (vec_pack_trunc_v4df): Likewise.
10095 (vec_interleave_highv8sf): Likewise.
10096 (vec_interleave_lowv8sf): Likewise.
10097 (storent<mode>): Macroized.
10098 (<code><mode>2: absneg): Likewise.
10099 (copysign<mode>3): Likewise.
10100 (vec_extract<mode>): Likewise.
10103 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
10106 2010-10-13 Richard Guenther <rguenther@suse.de>
10107 H.J. Lu <hongjiu.lu@intel.com>
10109 * config/i386/sse.md (reduc_splus_v8sf): Add.
10110 (reduc_splus_v4df): Likewise.
10111 (vec_unpacks_hi_v8sf): Likewise.
10112 (vec_unpacks_lo_v8sf): Likewise.
10113 (*avx_cvtps2pd256_2): Likewise.
10114 (vec_unpacks_float_hi_v8si): Likewise.
10115 (vec_unpacks_float_lo_v8si): Likewise.
10116 (vec_interleave_highv4df): Likewise.
10117 (vec_interleave_lowv4df): Likewise.
10119 2010-10-13 Richard Guenther <rguenther@suse.de>
10122 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
10123 alone if there are no virtual methods.
10125 2010-10-13 Richard Henderson <rth@redhat.com>
10127 * expr.c (build_personality_function): Take parameter LANG instead
10128 of parameter NAME. Build the name based on the lang prefix and the
10129 unwind method in use.
10130 * tree.c (lhd_gcc_personality): Update call to
10131 build_personality_function.
10133 2010-10-13 Richard Guenther <rguenther@suse.de>
10136 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
10138 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
10140 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
10141 Canonicalize input operands of ASM_OPERANDS insns.
10143 2010-10-13 Richard Guenther <rguenther@suse.de>
10145 PR tree-optimization/45788
10146 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
10147 EH update until fixup-cfg.
10149 2010-10-13 Julian Brown <julian@codesourcery.com>
10151 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
10152 from CORE_REGS and GENERAL_REGS classes.
10153 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
10154 final constraint for register preferencing.
10156 2010-10-13 Richard Guenther <rguenther@suse.de>
10158 PR tree-optimization/45970
10159 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
10160 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
10161 (stmt_kills_ref_p): Likewise.
10162 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
10164 2010-10-13 Richard Guenther <rguenther@suse.de>
10166 PR tree-optimization/45982
10167 * tree-ssa-structalias.c (make_constraints_to): New function.
10168 (make_constraint_to): Implement in terms of make_constraints_to.
10169 (find_func_aliases): Properly make return values of pure/const
10170 functions escape if they assign to sth that is not a pointer.
10172 2010-10-13 Richard Guenther <rguenther@suse.de>
10174 PR middle-end/45874
10175 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
10176 Fixup the CFG when EH was fixed up.
10178 2010-10-13 Ira Rosen <irar@il.ibm.com>
10180 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
10181 Use operand's type for POINTER_PLUS_EXPR.
10183 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
10185 * c-parser.c (c_parser_for_statement): Initialize incr.
10187 2010-10-12 Xinliang David Li <davidxl@google.com>
10189 PR tree-optimization/45972
10190 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
10191 with too many arguments.
10193 2010-10-12 Jakub Jelinek <jakub@redhat.com>
10196 * tree-ssa-forwprop.c: Include expr.h.
10197 (constant_pointer_difference, simplify_builtin_call): New functions.
10198 (tree_ssa_forward_propagate_single_use_vars): Call
10199 simplify_builtin_call on builtin calls.
10201 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
10203 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
10204 (*adddi3_extend_sp32): Likewise.
10205 (*subdi3_insn_sp32): Likewise.
10206 (*subdi3_extend_sp32): Likewise.
10207 (*negdi2_sp32): Use negative test for consistency.
10209 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
10211 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
10212 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
10213 * config/fixed-bit.h: Likewise.
10214 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
10215 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
10216 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
10217 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
10218 (DF_SIZE): Likewise.
10219 * doc/tm.texi: Regenerate.
10221 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
10223 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
10224 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
10225 (*isel_reversed_unsigned_<mode>): New.
10226 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
10227 as valid comparisons and adjust operands and output appropriately.
10228 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
10230 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
10232 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
10233 DATA_ALIGNMENT and add COND parameter. Update comments above.
10234 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
10235 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
10237 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
10240 * exec-tool.in: Support '-plugin' as the second option to the linker.
10242 2010-10-12 Richard Henderson <rth@redhat.com>
10244 PR middle-end/45962
10245 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
10246 (expand_stack_vars): Assert large base allocated when used.
10248 2010-10-12 Richard Guenther <rguenther@suse.de>
10250 * tree-ssa-structalias.c (get_constraint_for_1): Constants
10251 only point to nonlocal, not anything.
10253 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
10255 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
10256 unwind info for exceptions.
10258 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10261 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
10262 Document optional target selector.
10264 2010-10-12 Joseph Myers <joseph@codesourcery.com>
10266 * flag-types.h: New.
10267 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
10268 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
10270 (OPTIONS_H): Define.
10271 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
10273 * configure.ac (tm_include_list): Include options.h not flags.h.
10274 * configure: Regenerate.
10275 * flags.h: Include flag-types.h. Include options.h at top of file
10277 (enum debug_info_type, enum debug_info_level, enum
10278 debug_info_usage, enum symbol_visibility, struct visibility_flags,
10279 enum ira_algorithm, enum ira_region, enum excess_precision, enum
10280 graph_dump_types, enum stack_check_type,
10281 enum warn_strict_overflow_code): Move to flag-types.h
10282 * opth-gen.awk: Include flag-types.h in options.h.
10284 2010-10-12 Jakub Jelinek <jakub@redhat.com>
10286 * expr.c (store_expr): Share code for STRING_CST and
10287 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
10288 check if target is a MEM.
10290 * rtl.h: Include hashtab.h.
10291 (iterative_hash_rtx): New prototype.
10292 * rtl.c (iterative_hash_rtx): New function.
10293 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
10294 (output_loc_list): Return immediately if emitted is set, set it.
10295 (hash_loc_operands, hash_locs, hash_loc_list,
10296 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
10297 optimize_location_lists_1, optimize_location_lists): New function.
10298 (dwarf2out_finish): Call optimize_location_lists.
10299 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
10301 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10305 * Makefile.in ($(lang_checks_parallel))
10306 ($(lang_checks_parallelized)): Use single quotes for
10307 $(RUNTESTFLAGS), to allow passing quoted content.
10309 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10311 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
10312 actual_oldval. Use __builtin_expect.
10313 (SUBWORD_VAL_CAS): Likewise.
10315 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
10317 * recog.c (nonmemory_operand): Call immediate_operand for
10318 CONSTANT_P operands.
10320 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
10322 * config/i386/i386.md (movmem<mode>): Macroize expander from
10323 movmem{si,di} using SWI48 mode iterator.
10324 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
10325 *strmovsi_rex_1 using P mode iterator.
10326 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
10327 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
10328 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
10329 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
10330 (setmem<mode>): Macroize expander from setmem{si,di} using
10331 SWI48 mode iterator.
10332 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
10333 *strsetsi_rex_1 using P mode iterator.
10334 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
10335 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
10336 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
10337 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
10338 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
10339 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
10340 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
10342 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
10343 *strlenqi_rex_1 using P mode iterator.
10345 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
10348 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
10350 (mark_ref_live, mark_ref_dead): Use them.
10351 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
10352 Save the original reg, and use the new functions.
10353 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
10355 (check_and_make_def_conflict): Save the original reg.
10357 2010-10-11 Martin Jambor <mjambor@suse.cz>
10359 PR middle-end/45699
10360 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
10363 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10365 * Makefile.in ($(lang_checks_parallel))
10366 ($(lang_checks_parallelized)): Use single quotes for
10367 $(RUNTESTFLAGS), to allow passing quoted content.
10370 * opt-functions.awk (BEGIN): New section.
10371 (lower, upper, digit, alnum): New variables.
10372 (static_var, opt_sanitized_name): Use alnum instead of character
10373 classes, for non-C locale.
10374 * optc-gen.awk: Likewise.
10375 * opth-gen.awk: Likewise.
10377 2010-10-11 Anatoly Sokolov <aesok@post.ru>
10379 * target.def (preferred_reload_class): New hook.
10380 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
10381 * doc/tm.texi: Regenerate.
10382 * targhooks.c (default_preferred_reload_class): New function.
10383 * targhooks.h (default_preferred_reload_class): Declare.
10384 * reload.c (find_dummy_reload): Change preferred_class variable type
10385 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
10387 (find_reloads): Change goal_alternative array type from int to
10388 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
10389 (push_reload, find_reloads_address_part): Use
10390 TARGET_PREFERRED_RELOAD_CLASS target hook.
10391 * reload1.c (emit_input_reload_insns): Ditto.
10392 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
10393 hook. Change rclass argument and secondary_class variable types from
10394 'enum reg_class' to reg_class_t.
10396 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
10397 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
10398 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
10399 Change regclass argument and result types from enum reg_class to
10401 (TARGET_PREFERRED_RELOAD_CLASS): Define.
10403 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
10405 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
10406 in masking operations.
10407 (simplify_const_unary_operation): Likewise.
10408 (simplify_binary_operation_1): Likewise.
10409 (simplify_const_binary_operation): Likewise.
10410 (simplify_const_relational_operation): Likewise.
10411 (simplify_ternary_operation): Likewise.
10412 (simplify_immed_subreg): Likewise.
10414 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10416 PR middle-end/45862
10417 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
10418 (TARGET_SUPPORTS_WEAK): New.
10419 * doc/tm.texi: Regenerate.
10420 * defaults.h (SUPPORTS_WEAK): Update comment.
10421 (TARGET_SUPPORTS_WEAK): New.
10422 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
10423 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
10425 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
10426 make_decl_one_only): Likewise.
10427 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
10428 TARGET_SUPPORTS_WEAK.
10429 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
10430 instead of SUPPORTS_WEAK.
10432 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10434 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
10436 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
10438 * vec.h (VEC_qsort): Define.
10439 * dbxout.c (output_used_types): Use it.
10440 * df-scan.c (df_sort_and_compress_refs): Likewise.
10441 (df_sort_and_compress_mws): Likewise.
10442 * genautomata.c (uniq_sort_alt_states): Likewise.
10443 (evaluate_equiv_classes): Likewise.
10444 (output_trans_table): Likewise.
10445 (output_state): Likewise.
10446 * gimplify.c (compare_case_labels): Likewise.
10447 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
10448 * ipa.c (build_cdtor_fns): Likewise.
10449 * lto.c (lto_wpa_write_files): Likewise.
10450 * sel-sched.c (fill_vec_av_set): Likewise.
10451 * tree-predcom.c (determine_roots_comp): Likewise.
10452 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
10453 (splice_param_accesses): Likewise.
10454 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
10455 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
10456 (reassociate_bb): Likewise.
10457 * tree-ssa-sccvn.c (sort_scc): Likewise.
10458 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
10460 2010-10-11 Ian Lance Taylor <iant@google.com>
10462 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
10463 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
10464 TREE_THIS_NOTRAP when appropriate.
10465 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
10466 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
10467 newly created MEM_REF.
10469 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
10471 Nathan Froyds patch to hooks FUNCTION_ARG etc.
10472 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
10473 (picochip_incoming_function_arg): Delete.
10474 (picochip_arg_advance): Delete.
10475 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
10476 (FUNCTION_INCOMING_ARG): Delete.
10477 (FUNCTION_ARG_ADVANCE): Delete.
10478 * config/picochip/picochip.c (picochip_function_arg): Take a
10479 const_tree and a bool.
10480 (picochip_incoming_function_arg): Likewise.
10481 (picochip_arg_advance): Likewise.
10482 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
10483 (TARGET_FUNCTION_ARG_ADVANCE): Define.
10485 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10487 PR middle-end/45955
10488 * ipa.c (build_cdtor): Delete endless loop.
10490 2010-10-07 Andi Kleen <ak@linux.intel.com>
10492 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
10494 (checksum-options): Add.
10495 (cc1-dummy): Remove.
10496 (cc1-checksum): Change to run checksum over object files
10498 * dummy-checksum.c: Remove.
10499 * genchecksum.c: Update copyright.
10500 (usage): Allow multiple arguments.
10502 (dosum): Change for incremental checksum. Remove C output.
10503 (main): Iterate over all argument files. Add C output.
10505 2010-10-11 Joseph Myers <joseph@codesourcery.com>
10507 * params.c (set_param_value_internal): New.
10508 (set_param_value): Use set_param_value_internal.
10509 (maybe_set_param_value, set_default_param_value): New.
10510 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
10511 (maybe_set_param_value, set_default_param_value): Declare.
10512 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
10513 * config/i386/i386.c (ix86_option_override_internal): Use
10514 maybe_set_param_value.
10515 * config/ia64/ia64.c (ia64_option_default_params,
10516 TARGET_OPTION_DEFAULT_PARAMS): New.
10517 (ia64_option_optimization): Move some code to
10518 ia64_option_default_params.
10519 * config/picochip/picochip.c (picochip_option_override): Use
10520 maybe_set_param_value.
10521 * config/rs6000/rs6000.c (rs6000_option_default_params,
10522 TARGET_OPTION_DEFAULT_PARAMS): New.
10523 (rs6000_option_override_internal): Use maybe_set_param_value.
10524 (rs6000_option_optimization): Move some code to
10525 rs6000_option_default_params.
10526 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
10527 * config/sh/sh.c (sh_option_default_params,
10528 TARGET_OPTION_DEFAULT_PARAMS): New.
10529 (sh_option_optimization): Move some code to sh_option_default_params.
10530 * config/sparc/sparc.c (sparc_option_override): Use
10531 maybe_set_param_value.
10532 * config/spu/spu.c (spu_option_default_params,
10533 TARGET_OPTION_DEFAULT_PARAMS): New.
10534 (spu_option_optimization): Move some code to spu_option_default_params.
10535 (spu_option_override): Use maybe_set_param_value.
10536 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
10537 * doc/tm.texi: Regenerate.
10538 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
10539 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
10541 (default_options_optimization): Use maybe_set_param_value.
10542 (finish_options): Use maybe_set_param_value.
10543 * target.def (target_option.default_params): New hook.
10544 * toplev.c (general_init): Call targetm.target_option.default_params.
10546 2010-10-11 Ira Rosen <irar@il.ibm.com>
10548 PR tree-optimization/45902
10549 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
10550 vector type for constants, unless it's a pointer.
10552 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10554 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
10556 2010-10-11 Jakub Jelinek <jakub@redhat.com>
10559 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
10560 (ix86_delegitimize_address): Use it.
10562 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
10564 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
10566 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
10568 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
10569 to cum struct in the call to function_arg_advance.
10570 (alpha_function_arg_advance): Mark named as unused.
10572 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
10574 * config/mips/mips.c (mips_handle_option): Make "value" with
10577 2010-10-09 Richard Henderson <rth@redhat.com>
10580 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
10581 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
10582 required_align, tidy the code a bit. Emit split_stack code in the
10583 right place. Mark the return value with the alignment properly.
10584 * expr.h (allocate_dynamic_stack_space): Update decl.
10585 * builtins.c (expand_builtin_apply): Update call to
10586 allocate_dynamic_stack_space.
10587 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
10588 * calls.c (initialize_argument_information): Update call to
10589 allocate_dynamic_stack_space.
10590 (expand_call): Likewise.
10592 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
10593 Don't update_stack_alignment here.
10594 (alloc_stack_frame_space): Make ALIGN unsigned.
10595 (stack_var_cmp): Sort by alignment too.
10596 (partition_stack_vars): Don't merge large and small alignment vars.
10597 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
10598 Take care when BASE is not virtual_stack_vars_rtx.
10599 (expand_stack_vars): Allocate dynamic stack space for large
10600 alignment variables.
10601 (expand_one_stack_var): Update all to expand_one_stack_var_at.
10602 (defer_stack_allocation): True for large alignment vars.
10603 (update_stack_alignment): Merge into ...
10604 (expand_one_var): ... here.
10605 (gimple_expand_cfg): Place code from expand_stack_vars.
10607 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10609 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10610 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
10611 (pdp11_function_arg_advance): New function.
10612 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10614 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10616 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
10617 * libgcc2.c: Likewise.
10619 2010-10-09 Richard Guenther <rguenther@suse.de>
10622 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
10623 Properly check if a decl is an automatic var.
10625 2010-10-09 Richard Guenther <rguenther@suse.de>
10628 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
10630 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10632 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
10633 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10634 * config/mmix/mmix.c (mmix_function_arg): Rename to...
10635 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
10637 (mmix_function_arg): New function.
10638 (mmix_function_incoming_arg): New function.
10639 (mmix_function_arg_advance): New function.
10640 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
10641 (TARGET_FUNCTION_ARG_ADVANCE): Define.
10643 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10645 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10646 * config/vax/vax.c (vax_function_arg): New function.
10647 (vax_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/pa/pa-protos.h (function_arg): Delete.
10653 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10654 * config/pa/pa.c (function_arg): Rename to...
10655 (pa_function_arg): ...this. Make static. Take a const_tree and
10657 (pa_function_arg_advance): New function.
10658 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10660 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10662 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10663 * config/m68k/m68k.c (m68k_function_arg): New function.
10664 (m68k_function_arg_advance): New function.
10665 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10667 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10669 * config/avr/avr-protos.h (function_arg): Delete.
10670 (function_arg_advance): Delete.
10671 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10672 * config/avr/avr.c (function_arg): Rename to...
10673 (avr_function_arg): ...this. Make static. Take a const_tree and
10675 (function_arg_advance): Rename to...
10676 (avr_function_arg_advance): ...this. Make static. Take a
10677 const_tree and a bool.
10678 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10680 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10682 * config/alpha/alpha-protos.h (function_arg): Delete.
10683 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10684 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
10685 * config/alpha/alpha.c (function_arg): Rename to...
10686 (alpha_function_arg): ...this. Make static. Take a const_tree and
10687 a bool. Delete TARGET_ABI_UNICOSMK code.
10688 (alpha_function_arg_advance): New function.
10689 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10691 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10693 * config/mep/mep-protos.h (mep_function_arg): Delete.
10694 (mep_function_arg_advance): Delete.
10695 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10696 * config/mep/mep.c (mep_function_arg): Make static. Take a
10697 const_tree and a bool.
10698 (mep_function_arg_advance): Likewise.
10699 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10701 2010-10-09 Richard Guenther <rguenther@suse.de>
10703 PR tree-optimization/45945
10704 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
10706 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
10708 PR tree-optimization/45612
10709 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
10710 Test LABEL_DECLs as well. Fix formatting issues.
10711 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
10712 whose label is present in NON_SSA_VARS.
10713 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
10714 as well. Fix formatting issues.
10715 (visit_bb): Fix typos and formatting issue.
10717 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10719 PR tree-optimization/45950
10720 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
10721 before initializing vno->op.
10723 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
10725 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
10726 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
10728 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
10731 * config/i386/i386.c (ix86_binary_operator_ok): Support
10732 "andhi/andsi/anddi" as a zero-extending move.
10734 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10736 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
10737 into a temporary array.
10739 2010-10-08 Jakub Jelinek <jakub@redhat.com>
10741 PR tree-optimization/45903
10742 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
10743 of {A,L}SHIFTRT of MEM.
10745 2010-10-08 Richard Guenther <rguenther@suse.de>
10747 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
10748 Re-construct BLOCK_VARS.
10749 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
10750 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
10751 * tree.c (free_lang_data_in_block): Remove.
10752 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
10753 Do not touch the BLOCK tree.
10754 * expr.c (expand_expr_real_1): Allow externals.
10756 2010-10-08 Richard Guenther <rguenther@suse.de>
10758 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
10759 Do not output BLOCK_SUBBLOCKS.
10760 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
10761 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
10762 Re-construct BLOCK_SUBBLOCKS of parent block.
10763 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
10764 for BINFO_BASE_ACCESSES.
10766 2010-10-08 Joseph Myers <joseph@codesourcery.com>
10768 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
10769 (TREE_H): Include $(FLAGS_H) instead of options.h.
10770 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
10771 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
10772 * common.opt (flag_complex_method, flag_evaluation_order,
10773 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
10774 Variable declarations.
10775 * configure.ac (tm_include_list): Include flags.h instead of options.h.
10776 * configure: Regenerate.
10777 * flags.h: Condition out contents for target libraries. Include
10778 options.h at end of file.
10779 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
10780 flag_evaluation_order, flag_warn_unused_result): Remove.
10781 * gcc.c (main): Intialize global_options with global_options_init.
10782 * langhooks-def.h (lhd_init_options_struct): Declare.
10783 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
10784 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
10785 * langhooks.c (lhd_init_options_struct): New.
10786 * langhooks.h (struct lang_hooks): Add init_options_struct.
10787 Update comment on init_options.
10788 * optc-gen.awk: Generate initializer for global_options_init, not
10790 * opth-gen.awk: Condition out structure declarations for target
10791 libraries. Declare global_options_init.
10792 * opts-common.c: Include flags.h instead of options.h.
10793 * opts.c (flag_warn_unused_result): Remove.
10794 (read_cmdline_options): Take gcc_options parameters. Pass them to
10795 read_cmdline_option.
10796 (initial_lang_mask, initial_min_crossjump_insns,
10797 initial_max_fields_for_field_sensitive,
10798 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
10799 (init_options_once): New. Split out of decode_options.
10800 (init_options_struct): New. Split out of decode_options.
10801 (decode_cmdline_options_to_array_default_mask): New.
10802 (default_options_optimization): New. Split out of decode_options.
10803 (decode_options): Move most code to other functions. Update call
10804 to read_cmdline_options.
10805 (finish_options): New. Split out of decode_options.
10806 * opts.h (decode_options): Add gcc_options parameters.
10807 (init_options_once, init_options_struct,
10808 decode_cmdline_options_to_array_default_mask): New.
10809 * toplev.c (flag_complex_method, flag_ira_algorithm,
10810 flag_ira_region, flag_evaluation_order): Remove.
10811 (general_init): Use global_options_init for initial flag values
10813 (toplev_main): Call init_options_once, init_options_struct,
10814 lang_hooks.init_options_struct,
10815 decode_cmdline_options_to_array_default_mask and
10816 lang_hooks.init_option before decode_options. Update arguments to
10818 * tree.h: Include flags.h instead of options.h.
10820 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10822 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10824 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10826 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
10828 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
10829 (FUNCTION_INCOMING_ARG): Delete.
10830 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
10831 (function_arg_slotno): Likewise. Take bool arguments.
10832 (sparc_arg_partial_bytes): Update call to it.
10833 (function_arg): Rename to...
10834 (sparc_function_arg_1): ...this. Take bool arguments.
10835 (sparc_function_arg, sparc_function_incoming_arg): New functions.
10836 (function_arg_advance): Rename to...
10837 (sparc_function_arg_advance): ...this. Take bool argument.
10838 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
10839 (TARGET_FUNCTION_INCOMING_ARG): Define.
10841 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10843 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
10845 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10846 * config/bfin/bfin.c (function_arg_advance): Rename to...
10847 (bfin_function_arg_advance): ...this. Make static. Take const_tree
10848 and bool arguments.
10849 (function_arg): Rename to...
10850 (bfin_function_arg): ...this. Make static. Take const_tree and bool
10852 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10854 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10856 * config/score/score-protos.h (score_function_arg): Delete.
10857 (score_function_arg_advance): Delete.
10858 * config/score/score3.h (score3_function_arg_advance): Take a
10859 const_tree and a bool.
10860 (score3_function_arg): Likewise.
10861 * config/score/score7.h (score7_function_arg_advance): Likewise.
10862 (score7_function_arg): Likewise.
10863 * config/score/score3.c (score3_classify_arg): Likewise.
10864 (score3_function_arg_advance, score3_function_arg): Likewise.
10865 * config/score/score7.c (score7_classify_arg): Likewise.
10866 (score7_function_arg_advance, score7_function_arg): Likewise.
10867 * config/score/score.c (score_function_arg_advance): Likewise.
10868 (score_function_arg): Likewise. De-const-ify `cum' argument.
10869 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10871 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10873 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
10874 (s390_function_arg): Delete.
10875 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10876 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
10877 (s390_function_arg_integer): Likewise.
10878 (s390_function_arg_advance): Make static. Take a const_tree and
10880 (s390_function_arg): Likewise.
10881 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10883 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10885 * config/spu/spu-protos.h (spu_function_arg): Delete.
10886 * config/spu/spu.h (FUNCTION_ARG): Delete.
10887 (FUNCTION_ARG_ADVANCE): Move code to ...
10888 * config/spu/spu.c (spu_function_arg_advance): New function.
10889 (spu_function_arg): Make static. Take a const_tree and a bool.
10890 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
10891 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10893 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10895 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10897 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10899 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
10900 (init_vn_nary_op_from_op): New function.
10901 (init_vn_nary_op_from_stmt): New function.
10902 (vn_nary_op_lookup_1): New function.
10903 (sizeof_vn_nary_op): New function.
10904 (alloc_vn_nary_op_noinit): New function.
10905 (alloc_vn_nary_op): New function.
10906 (vn_nary_op_insert_into): New function.
10907 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
10908 (vn_nary_op_lookup): Likewise.
10909 (vn_nary_op_lookup_stmt): Likewise.
10910 (vn_nary_op_insert_pieces): Likewise.
10911 (vn_nary_op_insert): Likewise.
10912 (vn_nary_op_insert_stmt): Likewise.
10913 (copy_nary): Likewise.
10914 (set_value_id_for_result): New function.
10915 (set_hashtable_value_ids): Call it.
10917 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10919 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10920 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
10922 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10924 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
10925 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10927 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
10930 * cse.c (cse_extended_basic_block): Preserve cc0 info across
10931 debug isnsn. Skip them when searching for cc0 setter.
10932 (set_live_p): Skip debug insns when searching for cc0 user.
10934 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
10940 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
10941 type of MEM_REFs to INTEGER_CSTs.
10943 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
10945 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
10946 m68hc11_print_operand_address.
10948 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
10950 * builtins.c (rewrite_call_expr): Move code to...
10951 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
10952 (rewrite_call_expr_array): New function.
10953 (fold_builtin_sprintf_chk_1): New function.
10954 (fold_builtin_sprintf_chk): Call it.
10955 (gimple_fold_builtin_sprintf_chk): Likewise.
10956 (fold_builtin_snprintf_chk_1): New function.
10957 (fold_builtin_snprintf_chk): Call it.
10958 (gimple_fold_builtin_snprintf_chk): Likewise.
10959 (gimple_rewrite_call_expr): Delete.
10961 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
10963 * config.host: Update copyright year.
10965 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
10967 * config.host (host_lto_plugin_soname): New shell variable.
10968 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
10969 * config.in: Regenerate.
10970 * configure: Regenerate.
10971 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
10972 LTO plugin shared library.
10974 2010-10-07 Richard Henderson <rth@redhat.com>
10976 * target.h (enum unwind_info_type): Move ...
10977 * coretypes.h: ... here.
10979 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
10981 * doc/objc.texi (Fast enumeration protocol): Mention that
10982 'unsigned int' can also be used instead of 'unsigned long' in
10983 countByEnumeratingWithState:objects:count:.
10985 2010-10-07 Martin Jambor <mjambor@suse.cz>
10987 * tree-sra.c (struct access): New field grp_assignment_write.
10988 (dump_access): Dump grp_assignment_write.
10989 (build_accesses_from_assign): Set grp_assignment_write.
10990 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
10991 (mark_read_status): Renamed to mark_rw_status, individual values
10993 (analyze_access_subtree): Changed type of mark_write to
10994 mark_read_status. Fixed propagating of mark_read and
10995 mark_write. Changed benefit estimate. Updated comment.
10997 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
11000 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
11001 check for vectype_out returned by get_vectype_for_scalar_type().
11003 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
11006 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
11007 constraint, add register specifier in instruction template.
11008 (neon_vec_pack_trunc_<mode>): Likewise.
11009 (neon_vec_<US>mult_<mode>): Add register specifier to
11010 instruction template.
11012 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
11014 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
11016 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
11017 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
11018 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
11019 (cygwin2.o): Likewise.
11020 * config/i386/cygwin1.c: Delete file.
11021 * config/i386/cygwin2.c: Likewise.
11022 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
11023 make all {%!mno-cygwin} ones unconditional.
11024 (STARTFILE_SPEC): Likewise.
11025 (REAL_LIBGCC_SPEC): Likewise.
11026 (LIB_SPEC): Likewise.
11027 (CXX_WRAP_SPEC): Likewise.
11028 (LINK_SPEC): Likewise.
11029 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
11030 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
11031 (cygwin_gplusplus_include_dir): Delete now-unused array.
11032 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
11033 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
11034 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
11035 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
11036 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
11037 (cygwin_local_include_dir): Delete now-unused array.
11038 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
11039 (cygwin_cross_include_dir): Delete now-unused array.
11040 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
11041 (cygwin_tool_include_dir): Delete now-unused array.
11042 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
11043 (cygwin_standard_include_dir): Delete now-unused array.
11044 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
11045 (GEN_CVT_ARRAY): Delete now-unused macro definition.
11046 (cvt_to_mingw): Delete now-unused array.
11047 (mingw_scan): Remove prototype of deleted function.
11048 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
11049 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
11050 * doc/invoke.texi (-mcygwin): Don't document removed option.
11051 (-mno-cygwin): Likewise.
11053 2010-10-07 Richard Guenther <rguenther@suse.de>
11055 * machmode.h (mode_for_vector): Declare.
11056 * stor-layout.c (mode_for_vector): New function, split out from ...
11057 (layout_type): ... here.
11058 * tree-vectorizer.h (current_vector_size): Declare.
11059 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
11060 mask vector type is available.
11061 (get_vectype_for_scalar_type): Rename to ...
11062 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
11064 (get_vectype_for_scalar_type): New wrapper around
11065 get_vectype_for_scalar_type_and_size using current_vector_size.
11066 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
11067 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
11068 of vect_analyze_loop here.
11069 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
11070 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
11072 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
11073 V8SF to V8SI conversion builtin.
11075 2010-10-07 Richard Guenther <rguenther@suse.de>
11077 * target.def (autovectorize_vector_sizes): New target hook.
11078 * targhooks.c (default_autovectorize_vector_sizes): New function.
11079 * targhooks.h (default_autovectorize_vector_sizes): Declare.
11080 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
11082 * doc/tm.texi: Update.
11083 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
11084 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
11086 2010-10-07 Richard Guenther <rguenther@suse.de>
11088 * target.def (units_per_simd_word): Rename to ...
11089 (preferred_simd_mode): ... this. Return mode instead of size.
11090 * targhooks.c (default_units_per_simd_word): Rename to ...
11091 (default_preferred_simd_mode): ... this. Return word_mode.
11092 * targhooks.h (default_preferred_simd_mode): Declare.
11093 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
11094 (arm_preferred_simd_mode): ... this. Re-implement.
11095 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
11096 (ix86_preferred_simd_mode): ... this. Re-implement.
11097 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
11098 (sparc_preferred_simd_mode): ... this. Re-implement.
11099 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
11100 (mips_preferred_simd_mode): ... this. Re-implement.
11101 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
11102 (rs6000_preferred_simd_mode): ... this. Re-implement.
11103 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
11104 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
11105 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
11106 * doc/tm.texi: Update.
11108 2010-10-07 Richard Guenther <rguenther@suse.de>
11110 PR middle-end/45869
11111 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
11114 2010-10-07 Alan Modra <amodra@gmail.com>
11116 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
11117 rather than sign extension by hand.
11119 2010-10-07 Jan Hubicka <jh@suse.cz>
11121 PR middle-end/45926
11122 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
11124 2010-10-07 Richard Guenther <rguenther@suse.de>
11127 * configure.ac: Fix typo.
11128 * configure: Regenerated.
11130 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11132 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
11133 define_builtin_std where it's unnecessary.
11134 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
11136 2010-10-06 Anatoly Sokolov <aesok@post.ru>
11138 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
11139 * doc/tm.texi.in: Regenerate.
11140 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
11141 * targhooks.c (default_class_likely_spilled_p): Don't use the
11142 CLASS_LIKELY_SPILLED_P macro.
11144 * config/arm/arm.md: Update comment.
11146 2010-10-06 Jan Hubicka <jh@suse.cz>
11148 * ipa.c (cgraph_remove_unreachable_nodes): External references can
11150 (cgraph_externally_visible_p): We can not bring local comdats that
11151 are known to linker; fix handling of internal visibility.
11152 (function_and_variable_visibility): Likewise.
11154 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
11156 PR rtl-optimization/45394
11157 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
11158 (struct rtx_subst_pair): Remove AFTER field.
11159 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
11160 (propagate_for_debug): Remove MOVE parameter and adjust.
11161 (try_combine): In the special case where I2 is a PARALLEL, combine only
11162 destinations of SETs and set I2SRC to the I2 source.
11163 Adjust calls to propagate_for_debug throughout.
11164 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
11167 2010-10-06 Olivier Hainque <hainque@adacore.com>
11169 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
11170 switch on insn codes as sequence of ifs.
11172 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
11174 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
11175 be UI_NONE for picochip.
11176 (picochip_option_override): Do not disable exception flags.
11177 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
11180 2010-10-06 Richard Guenther <rguenther@suse.de>
11182 * Makefile.in (regmove.o): Depend on $(TARGET_H).
11184 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
11186 Implemented fast enumeration for Objective-C.
11187 * c-parser.c (objc_could_be_foreach_context): New.
11188 (c_lex_one_token): Recognize RID_IN keyword in a potential
11189 Objective-C foreach context.
11190 (c_parser_declaration_or_fndef): Added parameter. Accept
11191 Objective-C RID_IN keyword as terminating a declaration; in that
11192 case, return the declaration in the new parameter.
11193 (c_parser_extenral_declaration): Updated calls to
11194 c_parser_declaration_or_fndef.
11195 (c_parser_declaration_or_fndef): Same change.
11196 (c_parser_compound_statement_nostart): Same change.
11197 (c_parser_label): Same change.
11198 (c_parser_objc_methodprotolist): Same change.
11199 (c_parser_omp_for_loop): Same change.
11200 (c_parser_for_statement): Detect and parse Objective-C foreach
11202 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
11203 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
11204 fast enumeration parsing code to turn off the c99 error but still
11205 perform checks on the loop declarations.
11206 * c-tree.h (check_for_loop_decls): Updated declaration.
11207 * doc/objc.texi: Document fast enumeration.
11209 2010-10-06 Nick Clifton <nickc@redhat.com>
11211 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
11212 (MDR_REGNUM): Define.
11213 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
11214 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
11215 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
11216 (REGISTER_NAMES): Add MDR.
11217 (DWARF2_DEBUGGING_INFO): Define to 1.
11218 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
11219 (F): New function. Sets RTX_FRAME_RELATED_P.
11220 (mn10300_gen_multiple_store): Use F.
11221 (expand_prologue): Use F. Use gen_movsf() to push floating
11223 (expand_epilogue): Use gen_movsf() to pop floating point registers.
11224 (mn10300_option_override): Disable combine stack adjust pass.
11226 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
11229 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
11230 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
11232 2010-10-06 Jakub Jelinek <jakub@redhat.com>
11234 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
11235 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
11236 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
11237 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
11238 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
11239 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
11240 BUILT_IN_TOUPPER): Mark as leaf.
11242 PR middle-end/45838
11243 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
11244 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
11245 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
11246 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
11247 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
11248 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
11249 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
11251 2010-10-05 Anatoly Sokolov <aesok@post.ru>
11253 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
11254 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11255 (m68hc11_class_likely_spilled_p): New function.
11257 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
11259 * c-parser.c (c_parser_objc_method_definition): Updated comment.
11261 2010-10-05 Jan Hubicka <jh@suse.cz>
11263 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
11265 * opts.c (decode_options): Handle lto partitions.
11266 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
11267 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
11269 2010-10-05 Jan Hubicka <jh@suse.cz>
11271 * cgraphunit.c (assemble_function): Output thunks and aliases before
11272 the function itself.
11274 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
11276 * config/picochip/picochip.c (picochip_option_override): Disable
11277 exception flags for picochip.
11279 2010-10-05 Joseph Myers <joseph@codesourcery.com>
11281 * opts-common.c (handle_option, handle_generated_option,
11282 read_cmdline_option, set_option): Add diagnostic_context
11283 parameter. Update calls among these functions.
11284 (set_option): Don't use global_dc.
11285 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
11286 (decode_options): Pass global_dc to enable_warning_as_error.
11287 (common_handle_option): Pass global_dc to enable_warning_as_error.
11288 (enable_warning_as_error): Add diagnostic_context parameter.
11289 Document parameters. Don't use global_dc. Pass
11290 diagnostic_context parameter to handle_generated_option.
11291 * opts.h (set_option, handle_option, handle_generated_option,
11292 read_cmdline_option, enable_warning_as_error): Add
11293 diagnostic_context parameter.
11294 * Makefile.in (lto-opts.o): Update dependencies.
11295 * coretypes.h (struct diagnostic_context, diagnostic_context):
11297 * diagnostic.h (diagnostic_context): Don't declare typedef here.
11298 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
11299 * langhooks-def.h (struct diagnostic_context): Don't declare here.
11300 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
11301 using diagnostic_context typedef.
11302 * langhooks.c (lhd_initialize_diagnostics): Declare using
11303 diagnostic_context typedef.
11304 * langhooks.h (struct diagnostic_context): Don't declare here.
11305 (initialize_diagnostics, print_error_function): Declare using
11306 diagnostic_context typedef.
11307 * lto-opts.c: Include diagnostic.h.
11308 (lto_reissue_options): Pass global_dc to set_option. Pass
11309 DK_UNSPECIFIED not 0.
11310 * plugin.c (plugins_internal_error_function): Declare using
11311 diagnostic_context typedef.
11312 * plugin.h (struct diagnostic_context): Don't declare here.
11313 (plugins_internal_error_function): Declare using
11314 diagnostic_context typedef.
11316 2010-10-05 Olivier Hainque <hainque@adacore.com>
11317 Nicolas Roche <roche@adacore.com>
11319 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
11320 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
11322 2010-10-05 Ira Rosen <irar@il.ibm.com>
11324 PR tree-optimization/45752
11325 * tree-vect-slp.c (vect_get_mask_element): Remove static
11326 variables, make them function arguments.
11327 (vect_transform_slp_perm_load): Pass new arguments to
11328 vect_get_mask_element.
11330 2010-10-05 Richard Guenther <rguenther@suse.de>
11332 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
11333 (gimple_mod_pow2): Likewise.
11334 (gimple_mod_subtract): Likewise.
11335 (gimple_ic): Likewise.
11336 (gimple_stringop_fixed_value): Likewise.
11337 * tree-profile.c (tree_init_edge_profiler): Mark profile
11338 functions nothrow and leaf.
11339 (add_abnormal_goto_call_edges): Remove.
11340 (tree_gen_edge_profiler): Work on SSA form.
11341 (tree_gen_ic_profiler): Likewise. Simplify.
11342 (do_tree_profiling): Update SSA form.
11343 (pass_tree_profile): Remove.
11344 (do_tree_profiling): Likewise.
11345 (gate_tree_profile_ipa): New function.
11346 (pass_ipa_tree_profile): New.
11347 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
11348 state of instrumented functions.
11349 * passes.c (init_optimization_passes): Remove early non-SSA
11350 inlining. Move profiling after early optimizations.
11351 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
11352 (pass_ipa_early_inline): Likewise.
11353 * tree-pass.h (pass_ipa_early_inline): Remove.
11354 (pass_tree_profile): Likewise.
11355 (pass_ipa_tree_profile): Declare.
11357 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11358 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
11360 * config/s390/s390.c (z196_cost): New.
11361 (s390_handle_arch_option): Add -march=z196.
11362 (s390_option_override): Use the new cost function and use the z10
11363 defaults also for z196.
11364 (legitimate_reload_constant_p): Adjust comment.
11365 (legitimate_reload_fp_constant_p): New function.
11366 (s390_preferred_reload_class): Distingiush between FP and Int constants.
11367 (preferred_la_operand_p): Avoid la with index on z196.
11368 (s390_adjust_priority): Trigger also for z196.
11369 (s390_issue_rate): Issue rate for z196 is 3.
11370 (s390_z10_fix_long_loop_prediction): Rename to ...
11371 (s390_fix_long_loop_prediction): ... this.
11372 (s390_reorg): Apply the z10 adjustments also for z196.
11373 (s390_loop_unroll_adjust): Do this also for z196.
11374 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
11375 (enum processor_flags): Add PF_Z196.
11376 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
11377 (TARGET_CPU_Z196, TARGET_Z196): New macros.
11378 * config.gcc: Enable z196 for --with-arch.
11379 * config/s390/2817.md: New file.
11380 * config/s390/2084.md: New type for multiply and add.
11381 * config/s390/2097.md: Likewise.
11382 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
11383 (UNSPECV_ATOMIC_OP): New constants.
11384 (fmadddf, fmaddsf): New values for type attribute.
11385 (z196prop): New insn attribute.
11386 (cpu, cpu_facility): Add z196.
11387 (ATOMIC_Z196): New code iterator.
11388 (noxa): New code attribute.
11389 (gk): New mode attribute.
11390 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
11391 Support load zero for fp constants.
11392 (fixuns_truncdddi2, fixuns_trunctddi2)
11393 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
11395 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
11396 (popcounthi2, popcountqi2): New expander.
11397 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
11398 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
11399 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
11401 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
11402 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
11403 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
11404 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
11405 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
11406 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
11407 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
11408 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
11409 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
11410 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
11411 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
11412 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
11413 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
11414 Support new z196 instructions.
11416 2010-10-05 Richard Guenther <rguenther@suse.de>
11418 PR middle-end/45877
11419 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
11420 case where gimplification optimizes away the stmt.
11422 2010-10-04 Jakub Jelinek <jakub@redhat.com>
11425 * var-tracking.c (strip_pointer_flags): New function.
11426 (emit_note_insn_var_location): If rtx_equal_p check failed,
11427 retry on locations simplified with simplify_replace_fn_rtx
11428 and strip_pointer_flags as its callback.
11430 2010-10-04 Jan Hubicka <jh@suse.cz>
11432 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
11433 (can_refer_decl_in_current_unit_p): ... this one; reverse return
11434 value; handle comdats too.
11435 (canonicalize_constructor_val): Use it; handle function_decls
11437 (gimple_fold_obj_type_ref_known_binfo): Likewise.
11438 * gimple.c (get_base_address): Accept all kinds of decls.
11440 2010-10-04 Joseph Myers <joseph@codesourcery.com>
11442 * flags.h (g_switch_value, g_switch_set): Remove.
11443 * opts.c (g_switch_value, g_switch_set): Remove.
11444 * config/g.opt (G): Add Var(g_switch_value).
11445 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
11446 (alpha_option_override): Check global_options_set.x_g_switch_value
11447 instead of g_switch_set.
11448 (alpha_in_small_data_p): Remove cast in comparison with
11450 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
11451 g_switch_value to unsigned HOST_WIDE_INT.
11452 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
11453 with g_switch_value.
11454 (frv_handle_option): Don't handle -G here.
11455 (frv_option_override): Check global_options_set.x_g_switch_value
11456 instead of g_switch_set. Don't modify g_switch_set.
11457 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
11458 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
11459 g_switch_value to unsigned HOST_WIDE_INT.
11460 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
11461 (ia64_option_override): Check global_options_set.x_g_switch_value
11462 instead of g_switch_set.
11463 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
11465 (lm32_in_small_data_p): Remove cast in comparison with
11467 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
11468 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
11470 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
11471 (m32r_init): Check global_options_set.x_g_switch_value instead of
11473 (m32r_in_small_data_p): Remove cast in comparison with
11475 (m32r_file_start): Format g_switch_value with %d.
11476 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
11477 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
11478 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
11480 (microblaze_option_override): Check
11481 global_options_set.x_g_switch_value instead of g_switch_set.
11482 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
11483 (mips_option_override): Check global_options_set.x_g_switch_value
11484 instead of g_switch_set.
11485 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
11486 (rs6000_file_start): Format g_switch_value with %d.
11487 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
11488 comparisons with g_switch_value.
11489 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
11490 global_options_set.x_g_switch_value instead of g_switch_set.
11491 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
11492 global_options_set.x_g_switch_value instead of g_switch_set.
11493 * config/score/score.c (score_handle_option): Don't handle -G here.
11494 * config/score/score3.c (score3_option_override): Check
11495 global_options_set.x_g_switch_value instead of g_switch_set.
11496 * config/score/score7.c (score7_option_override): Check
11497 global_options_set.x_g_switch_value instead of g_switch_set.
11499 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
11501 * common.opt (fira-coalesce): Remove.
11503 * doc/invoke.texi (flag_ira_coalesce): Remove.
11505 * ira-color.c (allocno_coalesced_p): Move before
11506 copy_freq_compare_func.
11507 processed_coalesced_allocno_bitmap): Ditto.
11508 (update_conflict_hard_regno_costs): Don't use
11509 ALLOCNO_FIRST_COALESCED_ALLOCNO.
11510 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
11511 (assign_hard_reg): Assume no coalesced allocnos.
11512 (get_coalesced_allocnos_attributes): Remove.
11513 (bucket_allocno_compare_func): Assume no coalesced allocnos.
11514 (push_allocno_to_stack): Ditto.
11515 (remove_allocno_from_bucket_and_push): Use
11516 ira_print_expanded_allocno instead of print_coalesced_allocno.
11517 (push_allocnos_to_stack): Assume uncoalesced allocnos.
11518 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
11519 all_conflicting_hard_regs.
11520 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
11521 (setup_allocno_left_conflicts_size): Ditto.
11522 (put_allocno_into_bucket): Ditto.
11523 (copy_freq_compare_func): Remove.
11524 (copy_freq_compare_func, merge_allocnos): Move before
11525 coalesced_pseudo_reg_freq_compare.
11526 coalesced_allocno_conflict_p): Ditto.
11527 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
11528 parameter. Assume it true.
11529 (color_allocnos): Assume uncoalesced allocnos. Use
11530 ira_print_expanded_allocno instead of print_coalesced_allocno.
11531 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
11534 * ira.c: Remove comment about coalescing.
11536 2010-10-04 Joseph Myers <joseph@codesourcery.com>
11538 * config/mips/mips.h (target_flags_explicit): Declare for
11541 2010-10-04 Andi Kleen <ak@linux.intel.com>
11543 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
11544 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
11546 2010-10-04 Matthias Klose <doko@ubuntu.com>
11548 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
11549 multilib osdirname if it exists.
11550 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
11552 2010-10-04 Jakub Jelinek <jakub@redhat.com>
11554 PR middle-end/45876
11555 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
11556 arg0's type or its unsigned counterpart as utype. Convert
11557 arg1 to utype unconditionally.
11559 2010-10-04 Julian Brown <julian@codesourcery.com>
11561 * expr.c (expand_assignment): Add assertion to prevent emitting
11562 null rtx for movmisalign pattern.
11563 (expand_expr_real_1): Likewise.
11564 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
11565 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
11566 (arm_vector_alignment_reachable): New.
11567 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
11568 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
11569 (arm_print_operand): Include alignment qualifier in %A.
11570 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
11571 (movmisalign<mode>): New expander.
11572 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
11575 2010-10-04 Joseph Myers <joseph@codesourcery.com>
11577 * optc-gen.awk: Define global_options_set. Don't define
11578 target_flags_explicit.
11579 * opth-gen.awk: Declare global_options_set. Define
11580 target_flags_explicit as macro.
11581 * opts-common.c (handle_option): Take opts_set and generated_p
11583 (handle_generated_option, read_cmdline_option, set_option): Take
11584 opts_set parameter.
11585 (set_option): Use opts_set instead of hardcoding target_flags and
11586 target_flags_explicit.
11587 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
11588 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
11589 flag_value_profile_transformations_set, flag_peel_loops_set,
11590 flag_branch_probabilities_set, flag_inline_functions_set,
11591 flag_ipa_cp_set, flag_ipa_cp_clone_set,
11592 flag_predictive_commoning_set, flag_unswitch_loops_set,
11593 flag_gcse_after_reload_set): Remove.
11594 (common_handle_option, lang_handle_option, target_handle_option):
11595 Take opts_set parameter. Assert that it is &global_options_set.
11596 (common_handle_option): Don't set _set variables. Check opts_set
11597 instead of such variables.
11598 (enable_warning_as_error): Pass &global_options_set to
11599 handle_generated_option.
11600 * opts.h (cl_option_handler_func.handler, set_option,
11601 handle_option, handle_generated_option, read_cmdline_option): Add
11602 opts_set parameters.
11603 (handle_option): Add generated_p parameter.
11604 * config/i386/i386.c (ix86_function_specific_save,
11605 ix86_function_specific_restore): Updat for renaming of
11606 target_flags_explicit field.
11607 * config/i386/i386.opt (target_flags_explicit): Rename to
11608 ix86_target_flags_explicit.
11609 * config/ia64/ia64.c (ia64_override_options_after_change): Check
11610 global_options_set.x_flag_selective_scheduling and
11611 global_options_set.x_flag_selective_scheduling2, not
11612 sel_sched_switch_set.
11613 * flags.h (sel_sched_switch_set,
11614 flag_speculative_prefetching_set): Remove.
11615 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
11616 that it is &global_options_set.
11617 (process_command): Pass &global_options_set to read_cmdline_option.
11618 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
11620 * toplev.c (target_flags_explicit): Remove.
11622 2010-10-04 Jan Hubicka <jh@suse.cz>
11624 PR middle-end/45871
11625 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
11626 use get_ref_base_and_offset to handle references.
11627 (fold_const_aggregate_ref): Update.
11629 2010-10-04 Martin Jambor <mjambor@suse.cz>
11631 PR tree-optimization/45572
11632 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
11633 ipa_check_create_node_params.
11634 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
11636 2010-10-04 Yao Qi <yao@codesourcery.com>
11638 * doc/passes.texi: Clean up.
11640 2010-10-03 Ian Lance Taylor <iant@google.com>
11642 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
11643 referring to a field using a typedef name.
11644 (find_anonymous_field_with_type): New static function.
11645 (convert_to_anonymous_field): New static function.
11646 (convert_for_assignment): If -fplan9-extensions, permit converting
11647 pointer to struct to pointer to anonymous field.
11648 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
11649 (is_duplicate_field): New static function.
11650 (detect_field_duplicates_hash): If -fplan9-extensions, check for
11651 typedef names duplicating field names.
11652 (detect_field_duplicates): Likewise.
11653 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
11654 (C Dialect Options): Document -fplan9-extensions.
11655 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
11657 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
11659 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
11661 (vect_create_data_ref_ptr): Likewise.
11662 * tree-vect-stmts.c (vectorizable_store): Likewise.
11663 (perm_mask_for_reverse): Likewise.
11664 (reverse_vec_elements): Likewise.
11665 (vectorizable_load): Likewise.
11667 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11669 * cppbuiltin.c: New file.
11670 * cppbuiltin.h: New file.
11671 * Makefile.in: Take into account cppbuiltin.{h,c}.
11673 2010-10-03 Andi Kleen <ak@linux.intel.com>
11675 * lto-cgraph.c (input_cgraph): Check for missing sections.
11677 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
11679 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
11680 to nonimmediate_operand. Force operand 2 to register when allowed.
11681 (*<shiftrt_insn><mode>3_mask): Ditto.
11682 (*<rotate_insn><mode>3_mask): Ditto.
11684 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
11686 PR tree-optimization/45720
11687 PR tree-optimization/45764
11688 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
11689 Don't accept backwards consecutive accesses.
11690 (vect_create_data_ref_ptr): Disallow negative steps.
11692 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
11693 (perm_mask_for_reverse): Removed.
11694 (reverse_vec_elements): Likewise.
11695 (vectorizable_load): Don't handle negative steps.
11697 2010-10-02 Jan Hubicka <jh@suse.cz>
11699 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
11700 call destination is known.
11702 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11705 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
11708 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11710 * doc/install.texi (Configuration): Document build_configargs,
11711 host_configargs, target_configargs.
11713 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
11715 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
11716 (*<shiftrt_insn><mode>3_mask): Ditto.
11717 (*<rotate_insn><mode>3_mask): Ditto.
11719 2010-10-01 Steve Ellcey <sje@cup.hp.com>
11721 PR tree-optimization/44716
11722 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
11723 (HOT_TEXT_SECTION_NAME): Define.
11725 2010-10-01 Nick Clifton <nickc@redhat.com>
11727 * common.opt: Add -fcombine-stack-adjustments.
11728 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
11729 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
11730 flag_combine_stack_adjustments.
11731 * doc/invoke.texi: Document the new option.
11733 2010-10-01 Richard Guenther <rguenther@suse.de>
11735 PR tree-optimization/45854
11736 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
11738 2010-10-01 Anthony Green <green@moxielogic.com>
11740 * config.gcc: Fix moxie-*-rtems* configuration.
11742 2010-10-01 Richard Guenther <rguenther@suse.de>
11744 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
11745 (gen_decl_die): Likewise.
11747 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11749 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
11750 to the function code for SPU MD builtins.
11751 (spu_expand_builtin): Update.
11752 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
11754 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11756 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
11757 sjlj_except_unwind_info.
11759 2010-10-01 Tristan Gingold <gingold@adacore.com>
11761 * configure.ac: Define the nop insn for avr*-*-*
11762 * configure: Regenerate.
11764 2010-10-01 Alan Modra <amodra@gmail.com>
11767 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
11768 extend toc_restore_insn.
11770 2010-09-30 Richard Guenther <rguenther@suse.de>
11772 PR tree-optimization/43959
11773 * function.c (gimplify_parameters): Use create_tmp_reg instead of
11776 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
11778 * config/sh/sh.c (sh_expand_prologue): Set
11779 current_function_static_stack_size.
11781 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11783 * configure.ac: Check for Solaris 8 ld with .hidden support.
11784 * configure: Regenerate.
11786 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11788 PR middle-end/45758
11789 * graphite.c (graphite_initialize): Call scev_reset.
11791 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11793 * sese.h (scev_analyzable_p): Return false for real or floating
11794 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
11796 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11798 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
11800 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
11802 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
11803 Do not allocate ub_expr, it is passed in initialized.
11805 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11807 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
11808 (build_cloog_prog): Dump CLooG input file when
11809 flag_graphite_dump_cloog is set. This is disabled on trunk.
11810 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
11812 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11814 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
11815 verify_dominators for CDI_POST_DOMINATORS.
11816 * sese.h: Remove comment about CDI_POST_DOMINATORS.
11817 (recompute_all_dominators): Remove call to free_dominance_info
11818 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
11819 for CDI_POST_DOMINATORS.
11821 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11823 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
11824 over pbb_dim_iter_domain.
11826 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11828 * graphite-flattening.c: Fix comments.
11830 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11832 * Makefile.in (OBJS-common): Add graphite-flattening.o.
11833 (graphite-flattening.o): New rule.
11834 * common.opt (floop-flatten): New flag.
11835 * doc/invoke.texi (-floop-flatten): Documented.
11836 * graphite-flattening.c: New.
11837 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
11838 * graphite-poly.h (flatten_all_loops): Declared.
11839 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
11840 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
11841 is set, also set flag_graphite.
11843 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11845 * graphite-poly.c (cloog_checksum): New.
11846 * graphite-poly.h (cloog_checksum): Declared.
11848 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11850 * graphite-poly.c (pbb_number_of_iterations): Removed.
11851 (pbb_number_of_iterations_at_time): Correctly compute the number
11852 of iterations in the transformed loop.
11853 * graphite-poly.h (pbb_number_of_iterations): Removed.
11855 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11857 * graphite-poly.h (lst_update_scattering_seq): Removed.
11858 (lst_update_scattering): Correctly handle outermost loop dewey
11861 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11863 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
11864 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
11865 * graphite-poly.h (lst_niter_for_loop): New.
11867 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11869 * graphite-poly.c (apply_poly_transforms): Do not abort when the
11870 transform read from disk is not legal. Call fatal_error instead.
11872 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11874 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
11875 (print_scop_header): Removed. Inlined in the only call place...
11876 (print_scop): ... here.
11878 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11880 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
11882 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11884 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
11886 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11888 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
11889 (dot_deps_stmt): Same.
11890 * graphite-poly.c (dot_lst): Same.
11892 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11894 * graphite-blocking.c (scop_do_strip_mine): Do not call
11895 graphite_legal_transform.
11896 (scop_do_block): Same.
11898 2010-09-30 Vladimir Kargov <kargov@gmail.com>
11900 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
11903 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11905 * tree-scalar-evolution.c (instantiate_array_ref): New.
11906 (instantiate_scev_r): Also handle ARRAY_REFs.
11908 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11910 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
11911 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
11912 RESULT_DECL, and FIELD_DECL. Return false for an
11913 SSA_NAME_IS_DEFAULT_DEF.
11914 (compute_scalar_evolution_in_loop): Do not further analyze the
11915 scalar evolution when no_evolution_in_loop_p returns true.
11917 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11919 * tree-chrec.h (evolution_function_is_affine_p): Do not check
11920 whether CHREC_LEFT is invariant. A function is affine when
11921 CHREC_RIGHT is invariant.
11923 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11925 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
11927 (rewrite_degenerate_phi): Same.
11928 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
11930 2010-09-30 Vladimir Kargov <kargov@gmail.com>
11932 * graphite-scop-detection.c (graphite_can_represent_scev,
11933 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
11934 graphite_can_represent_loop): Remove outermost_loop.
11936 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11938 PR middle-end/45229
11939 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
11940 handle GIMPLE_CALLs with no LHS.
11942 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
11944 * graphite-poly.c (init_graphite_out_file): New.
11945 (init_graphite_in_file): New.
11946 (apply_poly_transforms): Updated to enable reading and writing of
11947 multiple scop files.
11949 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
11951 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
11954 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11956 * graphite-clast-to-gimple.c (precision_for_value): Adjust
11957 computation of precision by 1.
11959 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
11961 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
11962 (openscop_read_polyhedron_matrix): New.
11963 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
11964 (openscop_read_N_int): Same.
11965 * graphite-poly.c (openscop_read_N_int): New.
11966 (openscop_read_one_int): New.
11967 (openscop_read_N_string): New.
11968 (openscop_read_one_string): New.
11969 (openscop_read_powerset_matrix): New.
11970 (graphite_read_transforms): Remove.
11971 (graphite_read_scatt): New.
11972 (graphite_read_scop_file): New.
11973 (apply_poly_transforms): Updated to call graphite_read_scop_file.
11975 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11977 * graphite-poly.c: Change include order.
11979 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11981 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
11982 (cloog_matrix_nrows): New.
11984 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
11986 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
11988 * graphite-poly.c (openscop_print_scattering_function_1): Same.
11989 (print_scattering_function_1): Same.
11990 (openscop_print_pbb_domain): Same.
11991 (openscop_print_scop_context): Same.
11992 (print_scop_context): Same.
11994 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
11996 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
11997 (openscop_print_pdr_polyhedron): Print pph.
11999 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
12001 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
12002 priority signed types.
12004 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
12006 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
12007 the call to lang_hooks.types.type_for_size. Call
12008 build_nonstandard_integer_type.
12010 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
12012 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
12013 (openscop_print_polyhedron_matrix): New.
12014 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
12015 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
12016 (openscop_print_pdr_powerset): New.
12017 (openscop_print_powerset_matrix): New.
12018 (openscop_print_scattering_function_1): New.
12019 (print_scattering_function): Add support for scattering names and
12021 (graphite_write_transforms): Remove.
12022 (print_pdr_access_layout): Updated to support OpenScop format.
12024 (openscop_print_pbb_domain): New.
12025 (print_pbb_body): Added a parameter to allow indicating that pbb_body
12027 (print_pbb): Updated to call the new print_pbb_body.
12028 (openscop_print_scop_context): New.
12029 (print_scop_header): New.
12030 (print_scop): Updated to call print_scop_header.
12031 * graphite-poly.h: Document OpenScop format.
12033 2010-09-30 Anatoly Sokolov <aesok@post.ru>
12035 * config/cris/m32c.c (cris_memory_move_cost): New.
12036 (cris_register_move_cost): Make static. Change arguments type from
12037 enum reg_class to reg_class_t.
12038 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
12039 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12040 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
12042 2010-09-30 Jakub Jelinek <jakub@redhat.com>
12045 * config/i386/i386.c (ix86_gimplify_va_arg): Use
12046 INTVAL (XEXP (slot, 1)) as prev_size.
12048 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
12051 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
12052 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
12054 * config/rs6000/option-defaults.h (toplevel): Change #if
12055 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
12056 global option changes.
12058 2010-09-30 Jakub Jelinek <jakub@redhat.com>
12060 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
12062 PR tree-optimization/31261
12063 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
12064 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
12066 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12069 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
12070 special-casing for generators and turn into ...
12071 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
12072 rule, for better error messages in case of toplevel dependency errors.
12073 (genprog): Add hooks, rename to ...
12074 (genprogerr): ... this, and let genprog also contain check,
12076 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
12077 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
12078 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
12080 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
12081 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12083 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
12084 for GMP, MPFR and MPC.
12086 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12088 * config/sparc/sparc.opt (mimpure-text): Move ...
12089 * config/sol2.opt: ... here. Correct description.
12090 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
12091 * doc/invoke.texi (Option Summary, SPARC Options): Move
12092 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
12093 (Option Summary, Solaris 2 Options): ... here.
12094 (Submodel Options, Solaris 2 Options): New menu entry.
12095 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
12096 (Solaris 2 Options): ... here.
12098 2010-09-30 Michael Eager <eager@eagercon.com>
12100 * extend.texi (interrupt_handler): Add MicroBlaze to list.
12101 (save_volatiles): Describe option for MicroBlaze.
12102 * invoke.texi: Add MicroBlaze Options.
12103 * contrib.texi: Add acknowledgment.
12104 * md.texi: Add MicroBlaze d and z constraints.
12105 * install.texi: Add microblaze-*-elf.
12106 * configure.ac: Add microblaze-*-* to target list.
12107 * configure: Regenerate.
12108 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
12109 * config/microblaze/microblaze-protos.h: New.
12110 * config/microblaze/crti.s: New.
12111 * config/microblaze/predicates.md: New.
12112 * config/microblaze/linux.h: New.
12113 * config/microblaze/microblaze.md: New.
12114 * config/microblaze/constraints.md: New.
12115 * config/microblaze/crtn.s: New.
12116 * config/microblaze/microblaze.opt: New.
12117 * config/microblaze/microblaze-c.c: New.
12118 * config/microblaze/t-microblaze: New.
12119 * config/microblaze/microblaze.c: New.
12120 * config/microblaze/microblaze.h: New.
12122 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
12124 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
12125 parse @optional/@required and set the flags as appropriate.
12127 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
12129 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
12131 2010-09-30 Joseph Myers <joseph@codesourcery.com>
12133 * opt-functions.awk (static_var): Update comment.
12134 (var_ref): Return offsetof expression or -1, not variable address.
12135 * optc-gen.awk: Generate structure field initializers instead of
12136 static variables. Expect -1 for missing variables instead of null
12137 pointer. Add gcc_options parameters to generated functions.
12138 * opth-gen.awk: Generate structure fields for static variables.
12139 Add gcc_options parameters to generated functions.
12140 * common.opt (optimize, optimize_size): Add variables.
12141 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
12142 &global_options to cl_target_option_restore.
12143 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
12144 &global_options to cl_optimization_restore, cl_target_option_save
12145 and cl_target_option_restore.
12146 (ix86_set_current_function): Pass &global_options to
12147 cl_target_option_restore.
12148 * config/pdp11/pdp11.h (optimize): Remove.
12149 * config/rs6000/rs6000.h (optimize): Remove.
12150 * config/sh/sh.h (optimize): Remove.
12151 * config/xtensa/xtensa.h (optimize): Remove.
12152 * coretypes.h (struct gcc_options): Declare.
12153 * diagnostic.c (diagnostic_initialize): Initialize
12154 context->option_state.
12155 (diagnostic_report_diagnostic): Pass option_state to
12156 option_enabled hook.
12157 * diagnostic.h (diagnostic_context.option_enabled): Add void *
12159 (diagnostic_context.option_state): New field.
12160 * final.c (final_start_function, final, final_scan_insn): Rename
12161 optimize parameter to optimize_p.
12162 * flags.h (optimize, optimize_size): Remove.
12163 * function.c (invoke_set_current_function_hook): Pass
12164 &global_options to cl_optimization_restore.
12165 * gcc.c (driver_handle_option): Take gcc_options parameter.
12166 Assert that it is &global_options.
12167 (process_command): Pass &global_options to read_cmdline_option.
12168 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
12170 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
12171 &global_options to set_option.
12172 * opts-common.c (handle_option, handle_generated_option,
12173 read_cmdline_option, set_option): Take explicit gcc_options
12174 parameters. Use option_flag_var.
12175 (option_flag_var): New.
12176 * opts.c (common_handle_option, lang_handle_option,
12177 target_handle_option): Take gcc_options parameter. Assert that it
12178 is &global_options.
12179 (read_cmdline_options): Pass &global_options to read_cmdline_option.
12180 (print_filtered_help): Use option_flag_var. Pass &global_options
12182 (common_handle_option): Use option_flag_var.
12183 (option_enabled): Take opts parameter. Use option_flag_var.
12184 (get_option_state): Take gcc_options parameter. Use
12185 option_flag_var. Pass gcc_options parameter to option_enabled.
12186 (enable_warning_as_error): Pass &global_options to
12187 handle_generated_option.
12188 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
12189 (cl_option_handler_func.handler): Take gcc_options parameter.
12190 (option_enabled, get_option_state, set_option, handle_option,
12191 handle_generated_option, read_cmdline_option): Take gcc_options
12193 * toplev.c (optimize, optimize_size): Remove.
12194 (print_switch_values): Pass &global_options to option_enabled.
12195 (option_affects_pch_p): Use option_flag_var. Pass &global_options
12196 to get_option_state.
12197 (general_init): Initialize global_dc->option_state.
12198 * tree.c (build_optimization_node): Pass &global_options to
12199 cl_optimization_save.
12200 (build_target_option_node): Pass &global_options to
12201 cl_target_option_save.
12203 2010-09-30 Martin Jambor <mjambor@suse.cz>
12205 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
12206 zero sized bit-fields.
12208 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
12210 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
12211 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
12212 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
12213 (c_parser_objc_class_declaration): Same change.
12214 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
12215 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
12216 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
12217 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
12218 and RID_AT_PUBLIC instead of RID_PUBLIC.
12219 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
12220 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
12222 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
12224 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
12225 Add links to current providers of packages for Solaris and IRIX.
12227 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
12229 Merge from 'apple/trunk' branch on FSF servers.
12230 * c-parser.c: Applied change originally in c-parse.in.
12232 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
12235 * c-decl.c (start_decl): Check for redeclaration of class name.
12236 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
12238 2010-09-29 Steve Ellcey <sje@cup.hp.com>
12240 * config/ia64/ia64.c (ia64_builtin_decl): New.
12241 (TARGET_BUILTIN_DECL): Define.
12242 (ia64_builtins): New.
12243 (ia64_init_builtins): Save decls in ia64_builtins.
12245 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
12248 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
12249 (move2add_use_add3_insn): Likewise.
12250 (reload_cse_move2add): Likewise.
12251 * rtlanal.c (get_full_rtx_cost): New function.
12252 * rtl.h (struct full_rtx_costs): New.
12253 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
12254 costs_add_n_insns): New inline functions.
12255 (get_full_rtx_cost): Declare.
12258 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
12259 invariants. Check for reg_equiv_invariant.
12260 (reload): Assert that spilled_pseudos is empty when returning.
12262 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
12264 * config/i386/mingw32.h (TARGET_64BIT): replaced by
12265 TARGET_64BIT_DEFAULT in #if check.
12267 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
12269 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
12271 2010-09-29 Mike Stump <mikestump@comcast.net>
12273 * config/darwin.h (flag_mkernel): Remove.
12274 (flag_apple_kext): Likewise.
12276 2010-09-29 Joseph Myers <joseph@codesourcery.com>
12277 Jack Howarth <howarth@bromo.med.uc.edu>
12279 * config/darwin.opt (undefined): Add.
12281 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
12284 * configure.ac: Add --enable-indirect-function option.
12285 * config.gcc: Add default_gnu_indirect_function.
12286 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
12287 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
12288 * varasm.c (do_assemble_alias): Adjust for macro name change.
12289 * configure: Rebuilt.
12290 * doc/install.texi: Document --enable-indirect-function.
12292 2010-09-29 Joseph Myers <joseph@codesourcery.com>
12294 * doc/options.texi (Variable, Var, Init): Update documentation
12295 without reference to VarExists.
12296 (VarExists): Remove.
12297 * common.opt, config/i386/i386.opt, config/linux.opt,
12298 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
12299 Don't use VarExists.
12301 2010-09-29 Joseph Myers <joseph@codesourcery.com>
12303 * optc-gen.awk: Generate global_options initializer instead of
12304 individual variables. Add x_ prefix to names of structure members.
12305 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
12306 names of structure members.
12307 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
12308 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
12309 * doc/tm.texi: Regenerate.
12310 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
12311 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
12312 * c-parser.c (disable_extension_diagnostics,
12313 restore_extension_diagnostics): Update names of cpp_options members.
12314 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
12315 * common.opt (fcompare-debug-second): Don't use Var.
12316 * config/alpha/alpha.h (target_flags): Remove.
12317 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
12318 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
12319 * config/bfin/bfin.h (target_flags): Remove.
12320 * config/cris/cris.h (target_flags): Remove.
12321 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
12322 cl_target_option members.
12323 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
12324 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
12325 ix86_can_inline_p): Update names of cl_target_option members.
12326 * config/i386/i386.h (ix86_isa_flags): Remove.
12327 * config/lm32/lm32.h (target_flags): Remove.
12328 * config/mcore/mcore.h (mcore_stack_increment): Remove.
12329 * config/mcore/mcore.md (addsi3): Remove extern declaration of
12330 flag_omit_frame_pointer.
12331 * config/mep/mep.h (target_flags): Remove.
12332 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
12333 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
12334 * config/mmix/mmix.h (target_flags): Remove.
12335 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
12336 flag_expensive_optimizations): Remove.
12337 * config/s390/s390.h (flag_pic): Remove.
12338 * config/score/score-conv.h (target_flags): Remove.
12339 * config/sh/sh.h (sh_fixed_range_str): Remove.
12340 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
12341 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
12342 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
12343 * diagnostic.c (diagnostic_initialize): Update names of
12344 diagnostic_context members.
12345 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
12346 warn_system_headers.
12347 (diagnostic_report_warnings_p): Update for new names.
12348 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
12349 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
12350 HARD_FRAME_POINTER_IS_ARG_POINTER.
12351 * flags.h (flag_compare_debug): Declare.
12352 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
12353 * opts.c (flag_compare_debug): Define.
12354 (common_handle_option): Update names of diagnostic_context
12355 members. Handle -fcompare-debug-second.
12356 (fast_math_flags_struct_set_p): Update names of cl_optimization
12358 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
12359 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
12360 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
12361 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
12362 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
12363 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
12364 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
12365 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
12366 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
12368 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
12370 * config/picochip/picochip.c (picochip_output_internal_label):
12371 This function can now be called for debug CFI labels, which can come
12372 in the middle of a vliw instruction. Postpone until end of vliw.
12374 2010-09-29 Richard Guenther <rguenther@suse.de>
12376 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
12377 (DECL_FILE_SCOPE_P): Use it.
12378 (TYPE_FILE_SCOPE_P): New macro.
12380 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
12382 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
12383 a CPP_NAME which is a reserved word, clearly separate cases for
12384 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
12386 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
12388 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
12389 token->value with the canonical spelling. Do exactly like C and
12390 C++ and leave it as it is.
12392 2010-09-28 Richard Henderson <rth@redhat.com>
12394 * config/alpha/alpha.c (alpha_builtins): New.
12395 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
12396 (alpha_builtin_function): New.
12397 (alpha_add_builtins, alpha_init_builtins): Use it.
12399 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
12401 * doc/standards.texi (Standards): Expanded the section on
12402 Objective-C and Objective-C++.
12404 2010-09-28 DJ Delorie <dj@redhat.com>
12407 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
12410 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
12412 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
12413 attributes on methods.
12414 (c_parser_objc_method_definition): Handle attributes.
12415 (c_parser_objc_methodproto): Likewise.
12416 (c_parser_objc_maybe_method_attributes): New.
12417 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
12418 missing definition, similar to that in ObjC++.
12420 2010-09-28 Richard Henderson <rth@redhat.com>
12422 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
12423 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
12424 (CONFIG_SJLJ_EXCEPTIONS): Remove.
12425 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
12426 (STACK_CHECK_PROTECT): Likewise.
12427 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
12428 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
12429 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
12430 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
12431 (dwarf2out_assembly_start): Likewise.
12432 * except.c (init_eh): Use targetm.except_unwind_info.
12433 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
12434 (output_one_function_exception_table): Likewise.
12435 * final.c: Unconditionally include dwarf2out.h.
12436 (final_start_function): Unconditionally call dwarf2out routines.
12437 (final_end_function, final_scan_insn): Likewise.
12438 * function.c (expand_function_end): Use targetm.except_unwind_info.
12439 * opts.c (decode_options): Use targetm.except_unwind_info.
12440 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
12441 * target.def (debug_unwind_info, except_unwind_info): New.
12442 * target.h (enum unwind_info_type): New.
12443 * targhooks.c (default_debug_unwind_info): New.
12444 (default_except_unwind_info): New.
12445 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
12446 * targhooks.h: Declare them.
12447 * tree-tailcall.c: Include "target.h"
12448 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
12449 * Makefile.in (tree-tailcall.o): Update.
12450 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
12451 (lhd_gcc_personality): Likewise.
12453 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
12454 (TARGET_EXCEPT_UNWIND_INFO): New.
12455 (DWARF2_UNWIND_INFO): Update.
12456 (TARGET_DEBUG_UNWIND_INFO): New.
12457 * doc/tm.texi: Rebuild.
12459 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
12460 targetm.except_unwind_info.
12462 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
12463 (arm_except_unwind_info): New.
12464 (arm_compute_func_type): Use it.
12465 (arm_expand_prologue, thumb_pushpop): Likewise.
12466 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
12467 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
12468 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
12469 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
12470 (DWARF2_UNWIND_INFO): Remove.
12471 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
12472 (ARM_EABI_UNWIND_TABLES): Remove.
12474 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
12475 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
12476 (ia64_except_unwind_info): New.
12477 (ia64_output_function_prologue): Use it.
12478 (ia64_add_bundle_selector_before): Likewise.
12479 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
12480 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
12481 (TARGET_UNWIND_INFO): Remove.
12483 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
12485 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
12487 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
12488 (c_parser_objc_protocol_definition): Likewise.
12489 (c_parser_external_declaration): Provide dummy attribute arguments.
12490 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
12491 (c_parser_objc_class_definition): Handle attributes.
12492 (c_parser_objc_protocol_definition): Likewise.
12494 2010-09-28 Tobias Burnus <burnus@net-b.de>
12498 * toplev.h (save_decoded_options, save_decoded_options_count):
12499 New global variables.
12500 * toplev.c (save_decoded_options, save_decoded_options_count):
12503 2010-09-28 Ian Lance Taylor <iant@google.com>
12505 * config/i386/i386.c (ix86_supports_split_stack): Test
12506 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
12508 2010-09-28 Ian Lance Taylor <iant@google.com>
12511 * opts.c (decode_options): Don't test whether the target supports
12512 split stack if flag_split_stack == 0.
12514 2010-09-28 Jan Hubicka <jh@suse.cz>
12516 * builtin-attrs.def (ATTR_LEAF): New attribute.
12517 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
12518 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
12519 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
12520 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
12521 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
12522 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
12523 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
12524 * sync-builtins.def: Annotate all builtins by leaf.
12525 * omp-builtins.def: Annotate all builtins by leaf.
12526 * builtins.def: Annotate relevant builtins with leaf attribute.
12527 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
12528 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
12531 2010-09-28 Jan Hubicka <jh@suse.cz>
12533 * tree-ssa-ccp.c (fold_ctor_reference): New function.
12534 (fold_const_aggregate_ref): Use it.
12535 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
12536 into external static.
12538 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12541 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
12542 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
12543 (ix86_solaris_return_in_memory): Remove.
12544 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
12545 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
12546 (TARGET_SUBTARGET_DEFAULT): Redefine.
12547 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
12548 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
12549 (TARGET_SUBTARGET_DEFAULT): Redefine.
12550 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
12551 -mvect8-ret-in-mem.
12552 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
12554 2010-09-29 Alan Modra <amodra@gmail.com>
12557 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
12558 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
12559 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
12561 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
12562 (rs6000_emit_prologue): Don't just create frame save info for r2,
12565 2010-09-28 Richard Henderson <rth@redhat.com>
12567 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
12568 when 8 bytes are requested.
12570 2010-09-28 Tristan Gingold <gingold@adacore.com>
12572 * config/avr/avr.c (expand_prologue): Set
12573 current_function_static_stack_size.
12575 2010-09-28 Tristan Gingold <gingold@adacore.com>
12577 * config/alpha/alpha.md: Change the initial condition of the
12580 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
12582 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
12583 Split from *avx_<maxmin:code><mode>3.
12584 (*avx_<smaxmin:code><mode>3): Ditto.
12585 * config/i386/i386.md (maxmin): Remove code iterator.
12587 2010-09-27 Ian Lance Taylor <iant@google.com>
12589 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
12590 requires assembler support for CFI directives.
12592 2010-09-27 Richard Henderson <rth@redhat.com>
12594 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
12596 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
12598 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
12599 that AFTER is not in the range FROM..TO, inclusive.
12601 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
12602 Bernd Schmidt <bernds@codesourcery.com>
12604 PR rtl-optimization/45792
12605 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
12606 If not all insns are to be merged, for each edge, stash the
12607 next candidate after the to-be-merged insns before doing the
12608 merge, and use them for the retry at the new insertion point.
12609 Handle CC0 targets when retrying.
12611 2010-09-27 Ian Lance Taylor <iant@google.com>
12613 * common.opt (fsplit-stack): New option.
12614 * opts.c (decode_options): Set flag_split_stack to final value.
12615 * target.def (supports_split_stack): New hook.
12616 * gcc.c (STACK_SPLIT_SPEC): Define.
12617 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
12618 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
12619 (Code Gen Options): Document -fsplit-stack.
12620 * doc/extend.texi (Function Attributes): Mention no_split_stack.
12621 (Function Attributes): Document no_split_stack.
12622 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
12623 TARGET_SUPPORTS_SPLIT_STACK.
12624 * doc/tm.texi: Rebuild.
12625 * function.c (thread_prologue_and_epilogue_insns): If
12626 flag_split_stack, add split stack prologue.
12627 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
12628 * varasm.c (saw_no_split_stack): New static variable.
12629 (assemble_start_function): Set saw_no_split_stack if the function
12630 has the no_split_stack attribute.
12631 (file_end_indicate_split_stack): New function.
12632 * output.h (file_end_indicate_split_stack): Declare.
12633 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
12635 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
12637 * config/i386/i386.c (ix86_option_override_internal): Don't set
12638 expand_builtin_va_start to NULL if -fsplit-stack.
12639 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
12641 (ix86_va_start): If -fsplit-stack, get overflow pointer from
12642 scratch register set by prologue.
12643 (ix86_code_end): If -fsplit-stack, call
12644 file_end_indicate_split_stack.
12645 (ix86_supports_split_stack): New static function.
12646 (SPLIT_STACK_AVAILABLE): Define.
12647 (split_stack_prologue_scratch_regno): New static function.
12648 (split_stack_fn): New static variable.
12649 (ix86_expand_split_stack_prologue): New function.
12650 (ix86_live_on_entry): New static function.
12651 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
12652 (output_pic_addr_const): Likewise.
12653 (i386_asm_output_addr_const_extra): Likewise.
12654 (ix86_expand_call): Change return type to rtx. Return the new
12656 (TARGET_SUPPORTS_SPLIT_STACK): Define.
12657 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
12658 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
12659 (split_stack_prologue, split_stack_return): New insns.
12660 (split_stack_space_check): New insn.
12661 * config/i386/i386.h (struct machine_function): Add
12662 split_stack_varargs_pointer field.
12663 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
12664 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
12665 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
12666 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
12667 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
12669 (ix86_expand_call): Update declaration.
12671 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
12673 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
12674 code. Added byref, which was missing in the list of codes.
12675 Explain that enumeration values are encoded as the integer type
12676 that the compiler uses to store them. Explain and make examples
12677 of how 'const' interacts with pointers, and the complication of
12678 the encoding of 'const char *'.
12679 (Legacy type encoding): New subsection, explaining that GCC emits
12680 incorrect type encodings for the NeXT runtime for compatibility
12682 (@@encode): New subsection, explaining @encode and particularly
12683 that protocol qualifiers are not recognized inside an @encode()
12685 (Method signatures): New subsection, explaining how method
12686 signatures are encoded.
12688 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
12690 Merge from 'apple/trunk' branch on FSF servers. Removed small
12691 change in build_conditional_expr that had been added when fixing
12692 PR objc/27377 and which did the same check in a less complete way.
12694 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
12697 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
12698 looking for objective-c common pointer types.
12700 2005-06-22 Ziemowit Laski <zlaski@apple.com>
12703 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
12704 use their ObjC common type.
12706 2010-09-27 Richard Guenther <rguenther@suse.de>
12708 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
12710 2010-09-27 Jie Zhang <jie@codesourcery.com>
12712 * print-tree.c (print_node): Print in-constant-pool.
12714 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
12716 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
12717 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
12718 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
12719 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
12721 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
12723 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
12724 from pro_epilogue_adjust_stack_<mode>_{1,2}.
12725 (pro_epilogue_adjust_stack_<mode>_add): Rename from
12726 pro_epilogue_adjust_stack_<mode>_3.
12727 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
12728 renamed pro_epilogue_adjust_stack_{si,di}_add.
12729 (ix86_expand_prologue): Use indirect functions. Update for renamed
12730 pro_epilogue_adjust_stack_{si,di}_sub.
12732 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
12734 * config/i386/i386.md (movmsk_df): New insn.
12735 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
12736 sequence for TARGET_SSE_MATH.
12738 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
12740 * config/mips/mips.c (mips_builtin_decls): Declare.
12741 (mips_init_builtins): Store function declarations in
12742 mips_builtin_decls.
12743 (mips_builtin_decl): New function.
12744 (TARGET_BUILTIN_DECL): Define.
12746 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
12747 Richard Henderson <rth@redhat.com>
12749 * config/i386/cygwin.asm: Include auto-host.h.
12750 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
12751 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
12752 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
12753 alignment code from the 64-bit path. Use gas local labels.
12754 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
12755 from _di_2. Remove the useless constant integer argument.
12756 (pro_epilogue_adjust_stack_<mode>_3): New.
12757 (allocate_stack_worker_probe_<mode>): Macroize from
12758 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
12759 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
12760 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
12761 (__chkstk_ms): New function.
12762 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
12763 * config/i386/t-interix: Likewise.
12764 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
12765 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
12766 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
12767 * configure, config.in: Rebuild.
12769 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
12771 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
12772 statements because of the return slot optimization.
12774 2010-09-25 Anatoly Sokolov <aesok@post.ru>
12776 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
12777 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
12778 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12779 (class_likely_spilled_p): Rename to...
12780 (avr_class_likely_spilled_p): ...this. Make static. Change argument
12781 type to reg_class_t.
12783 2010-09-24 Jan Hubicka <jh@suse.cz>
12785 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
12786 (lto_symtab_resolve_symbols): Set it.
12787 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
12788 store resolution field in cgraph/varpool.
12789 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
12790 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
12791 (cgraph_dump_node): Drop used_from_object_file.
12792 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
12793 (cgraph_function_body_availability): Use decl_replaceable_p.
12794 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
12795 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
12796 cgraph_used_from_object_file_p.
12797 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
12798 cgraph_used_from_object_file_p.
12799 (resolution_used_from_other_file_p): New functoin.
12800 (cgraph_used_from_object_file_p): New predicate.
12801 * cgraph.h: Include plugin-api.h
12802 (struct cgraph_local_info): Remove used_from_object_file.
12803 (struct cgraph_node): Add resolution field.
12804 (struct varpool_node): Likewise; remove used_from_object_file;
12805 reove const_value_known.
12806 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
12807 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
12808 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
12809 varpool_used_from_object_file_p): Declare.
12810 (varpool_get_node, varpool_extra_name_alias): Update prototype.
12811 * tree.h (DECL_REPLACEABLE_P): Remove.
12812 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
12813 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
12814 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
12815 input_overwrite_node, input_node, input_varpool_node): Stream
12817 * expr.c (expand_expr_real_1): Use const_value_known_p
12818 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
12820 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
12821 (function_and_variable_visibility): Set resolution for local vars
12822 and functions; use varpool_used_from_object_file_p.
12823 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
12825 (default_binds_local_p_1): Use resolutoin info.
12826 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
12827 * varpool.c (varpool_get_node): Constify.
12828 (const_value_known_p): Do not use vnode->const_value_known;
12829 use decl_replaceable_p.
12830 (varpool_finalize_decl): Do not set const_value_known.
12831 (cgraph_variable_initializer_availability): Use decl_replaceable_p
12832 (varpool_extra_name_alias): Return new node.
12833 (varpool_used_from_object_file_p): New function.
12835 2010-09-24 Richard Henderson <rth@redhat.com>
12837 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
12838 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
12839 (do_spill): Use REG_CFA_OFFSET.
12840 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
12842 (ia64_expand_epilogue): Likewise.
12843 (process_set): Split into ...
12844 (process_cfa_adjust_cfa): this,
12845 (process_cfa_register): this,
12846 (process_cfa_offset): and this new function.
12847 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
12848 instead of REG_FRAME_RELATED_EXPR.
12850 2010-09-24 Olivier Hainque <hainque@adacore.com>
12852 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
12854 2010-09-24 Jan Hubicka <jh@suse.cz>
12856 * doc/extend.texi: (attribute leaf): Document.
12857 * tree.c (local_define_builtin): Handle ECF_LEAF.
12858 (build_common_builtin_nodes): Set ECF_LEAF where needed.
12859 * tree.h (ECF_LEAF): New.
12860 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
12861 overwrittable and unavailable functions.
12862 (ipa_init): Put all_module_statics into optimization_summary_obstack.
12863 (copy_global_bitmap): Do not copy all_module_statics.
12864 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
12865 (propagate): Handle overwritable and unavailable leaf functions;
12866 initialize global info for overwritable and unavailable leaf functions;
12867 do not free all module statics.
12868 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
12870 * calls.c (flags_from_decl_or_type): Handle leaf.
12871 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
12874 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
12876 * gengtype.c: Reindented.
12877 * gengtype.h: Reindented.
12878 * gengtype-parse.c: Reindented.
12880 2010-09-24 Jan Hubicka <jh@suse.cz>
12882 PR tree-optimization/45738
12883 PR tree-optimization/45741
12884 * expr.c (string_constant): Allow CONST_DECL too;
12885 check that DECL_INITIAL is set.
12886 * varpool.c (const_value_known_p): Only look into VAR_DECL
12889 2010-09-24 Joseph Myers <joseph@codesourcery.com>
12891 * common.opt (undef): New.
12893 2010-09-24 Jakub Jelinek <jakub@redhat.com>
12895 PR middle-end/45234
12896 * rtl.h (enum global_rtl_index): Add
12897 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
12898 (LAST_VIRTUAL_POINTER_REGISTER): Define.
12899 (virtual_preferred_stack_boundary_rtx,
12900 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
12901 (LAST_VIRTUAL_REGISTER): Increase by one.
12902 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
12903 instead of LAST_VIRTUAL_REGISTER.
12904 * function.c (instantiate_new_reg): Handle
12905 virtual_preferred_stack_boundary_rtx.
12906 * emit-rtl.c (init_virtual_regs): Handle
12907 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
12908 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
12909 * explow.c (round_push): If crtl->preferred_stack_boundary
12910 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
12911 virtual_preferred_stack_boundary_rtx alignment instead of
12912 crtl->preferred_stack_boundary alignment.
12913 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
12914 macros. Never decrease crtl->preferred_stack_boundary,
12915 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
12916 instead of PREFERRED_STACK_BOUNDARY. Don't modify
12917 stack_pointer_delta in dynamic allocation, even when size
12919 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
12921 * print-rtl.c (print_rtx): Handle
12922 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
12923 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
12924 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
12925 * config/frv/frv.c (frv_emit_movsi): Likewise.
12926 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
12927 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
12931 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
12933 PR middle-end/45234
12934 * calls.c (expand_call): Make sure that all variable sized
12935 adjustments are multiple of preferred stack boundary after
12938 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
12939 Dominique Dhumieres <dominiq@lps.ens.fr>
12942 * config/darwin-driver.c (darwin_default_min_version):
12943 Adjust size passed to memcpy in two places.
12945 2010-09-24 Richard Guenther <rguenther@suse.de>
12947 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
12948 Make sure to not call set_type_context with error_mark_node.
12949 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
12951 2010-09-24 Richard Guenther <rguenther@suse.de>
12953 * Makefile.in (OBJS-onestep): Remove.
12954 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
12955 (libbackend.a): Remove onestep support.
12956 (libbackend.o): Remove.
12957 * configure.ac (--enable-intermodule): Remove.
12958 * configure: Regenerate.
12960 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
12962 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
12963 reaching the end of a block if it occurs at a DEBUG_INSN.
12965 2010-09-09 Tristan Gingold <gingold@adacore.com>
12968 * config/vms/vms-crt0-64.c: Removed.
12969 * config/vms/vms-crt0.c: Removed.
12970 * config/vms/vms-psxcrt0-64.c: Removed.
12971 * config/vms/vms-psxcrt0.c: Removed.
12972 * config/vms/vms-ucrt0.c: New file.
12973 * config/vms/t-vms64: Removed.
12974 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
12975 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
12976 * config.gcc (alpha-dec-vms): Use t-vms.
12978 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
12980 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
12981 underfull hbox in DVI output.
12982 (-fobjc-class-cxx-cdtors): Same change.
12983 (-fobjc-exceptions): Tidied up documentation. Explain what the
12984 option does, but moved the (lenghty) description of the exception
12985 syntax into objc.texi.
12986 (-fobjc-gc): Explain that the option is not useful with the GNU
12988 (-fzero-link): Explain that the GNU runtime always works in
12990 * doc/objc.texi: All sections: simplified @node declarations
12991 removing specification of next, previous, up node.
12992 (Objective-C): Updated introduction.
12993 (Garbage Collection): Updated. The bohem-gc library is now
12994 included in gcc itself. Mention that this section only applies to
12995 the GNU Objective-C runtime.
12996 (compatibility_alias): Small tidy up.
12997 (Exceptions): New section mostly containing text previously in the
12998 description of the -fobjc-exception command-line option.
12999 (Synchronization): Same.
13001 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
13003 * config/i386/i386.md (ix86_code_end): Move the initialization of
13004 xops array near the consumer. Use AX_REG and SP_REG instead of
13005 numerical constants.
13007 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
13009 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
13010 method [methodname]' for an Objective-C method instead of the less
13011 satisfactory 'too many arguments to function' (with no method name).
13013 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
13015 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
13016 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
13017 (execute_update_addresses_taken): Remove parameter. Execute the
13018 optimization unconditionally.
13019 * passes.c (execute_function_todo): Call execute_update_addresses_taken
13020 unconditionally if TODO_rebuild_alias is set, else only when optimizing
13021 if TODO_update_address_taken is set.
13023 2010-09-23 Anatoly Sokolov <aesok@post.ru>
13025 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
13026 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
13027 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13028 (arm_output_addr_const_extra): Make static.
13030 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
13032 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
13033 define as unspec_volatile.
13034 ("nops"): Define as unspec_volatile. Use fputs to write to
13035 asm_out_file directly. Output NOPs on separate lines using while loop.
13036 * config/i386/i386.c (ix86_code_end): Use fputs to write to
13037 asm_out_file directly. Output NOPs on separate lines using while loop.
13039 2010-09-23 Richard Guenther <rguenther@suse.de>
13041 PR tree-optimization/45565
13042 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
13043 Make sure to adjust the fndecl before replacing the stmt.
13045 2010-09-23 Richard Guenther <rguenther@suse.de>
13047 PR middle-end/45750
13048 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
13049 gimplifying MEM_REF.
13051 2010-09-23 Alan Modra <amodra@gmail.com>
13053 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
13054 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
13056 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
13058 PR rtl-optimization/44374
13059 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
13060 * df-core.c (df_set_bb_dirty): Set it.
13061 * ifcvt.c (find_memory): Remove function.
13062 (dead_or_predicable): Use can_move_insns_across.
13063 * df.h (can_move_insns_across): Declare function.
13064 * cfgcleanup.c (block_was_dirty): New static variable.
13065 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
13066 than df_get_bb_dirty.
13067 (try_head_merge_bb): New static function.
13068 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
13070 * df-problems.c: Include "target.h"
13071 (df_simulate_find_uses): New static function.
13072 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
13073 (find_memory, find_memory_store): New static functions.
13074 (can_move_insns_across): New function.
13075 * Makefile.in (df-problems.o): Update dependencies.
13077 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
13080 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
13081 is specified and the suffix of the file isn't ".c".
13082 * config/sparc/linux64.h (ASM_SPEC): Likewise.
13084 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13086 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
13087 * doc/cppopts.texi: Fix markup of index entry.
13088 * doc/extend.texi (Constructing Calls): Fix markup of
13089 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
13090 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
13091 (Vague Linkage, C++ Attributes): Fix markup of index entries and
13093 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
13095 (C Dialect Options, C++ Dialect Options, Warning Options)
13096 (Debugging Options, Spec Files, Darwin Options)
13097 (i386 and x86-64 Options, MIPS Options)
13098 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
13099 index entries, avoid abbreviations, allow URLs to wrap, avoid
13100 long lines, avoid overlong pages from long @itemx lists.
13101 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
13102 * doc/standards.texi (Standards): Likewise.
13103 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
13105 2010-09-22 Joseph Myers <joseph@codesourcery.com>
13107 * opts-common.c (prune_options): Make static. Work with decoded
13109 (decode_cmdline_options_to_array): Call prune_options. Don't
13110 resize option array here.
13111 * opts.h (prune_options): Remove prototype.
13112 * gcc.c (process_command): Take decoded options; don't call
13113 decode_cmdline_options_to_array here. Use decoded options for argv[0].
13114 (main): Call decode_cmdline_options_to_array here instead of
13115 prune_options. Update call to process_command.
13116 * config/darwin-driver.c: Include opts.h.
13117 (darwin_default_min_version): Work with decoded options. Don't
13118 handle -b or -V here.
13119 * config/darwin.h (darwin_default_min_version): Update prototype.
13120 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
13121 darwin_default_min_version.
13122 * config/i386/cygwin.h (mingw_scan): Update prototype.
13123 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
13124 * config/i386/cygwin1.c: Include opts.h.
13125 (mingw_scan): Work with decoded options.
13126 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
13127 * config/t-darwin (darwin-driver.o): Update dependencies.
13129 2010-09-22 Joseph Myers <joseph@codesourcery.com>
13131 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
13132 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
13133 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
13134 -force-link, -force-link=, -language, -language=,
13135 -library-directory, -library-directory=, -no-canonical-prefixes,
13136 -no-standard-libraries, -no-warnings, -optimize, -output,
13137 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
13138 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
13139 -print-file-name=, -print-libgcc-file-name,
13140 -print-multi-directory, -print-multi-lib,
13141 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
13142 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
13143 -profile, -save-temps, -shared, -specs, -specs=, -static,
13144 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
13146 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
13147 * gcc.c (A Short Introduction to Adding a Command-Line Option):
13149 (cc1_options): Correct specs for passing down --help,
13150 --target-help and --help=*. Add spec for passing down --version.
13151 (struct option_map, option_map, target_option_translations,
13152 translate_options): Remove.
13153 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
13154 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
13155 OPT_fhelp_ and OPT_ftarget_help.
13156 (process_command): Don't call translate_options. Call
13157 decode_cmdline_options_to_array before checking for
13158 -no-canonical-prefixes using decoded options.
13159 * opts-common.c (tm.h): Update comment on #include.
13160 (find_opt): Allow abbreviations of long options.
13161 (struct option_map, option_map): New.
13162 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
13164 (target_option_translations): New.
13165 (decode_cmdline_options_to_array): Handle
13166 TARGET_OPTION_TRANSLATE_TABLE in driver.
13167 * opts.c (common_handle_option): Don't handle OPT_fhelp,
13168 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
13170 2010-09-22 Richard Guenther <rguenther@suse.de>
13172 * tree-inline.c (optimize_inline_calls): Schedule cleanups
13173 only if we inlined something. Block compaction and conditional
13174 folding are done by cfg cleanup. Schedule update-address-taken.
13175 (tree_function_versioning): Remove redundant call to number_blocks.
13176 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
13177 folding is done by cfg cleanup.
13178 * passes.c (init_optimization_passes): Remove update-address-taken
13179 pass after IPA inlining.
13181 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
13183 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
13184 to update conditions. Fix reg_mode[] check.
13186 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
13188 * config/picochip/picochip.md (movhicc): Use expand to check whether
13189 movhicc is available and split it after reload.
13191 2010-09-22 Richard Guenther <rguenther@suse.de>
13193 * tree-ssanames.c (release_dead_ssa_names): Do not remove
13195 * passes.c (init_optimization_passes): Remove early CFG cleanup.
13196 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
13197 (pass_cleanup_cfg): Likewise.
13198 (execute_fixup_cfg): Cleanup.
13199 * tree-pass.h (pass_cleanup_cfg): Remove.
13201 2010-09-22 Martin Jambor <mjambor@suse.cz>
13203 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
13204 builtins if it is true.
13205 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
13208 2010-09-22 Martin Jambor <mjambor@suse.cz>
13210 * tree-sra.c (struct access): New field grp_no_warning.
13211 (create_access_replacement): Set TREE_NO_WARNING according to
13213 (create_artificial_child_access): Use build_ref_for_model and set
13214 grp_no_warning if build_user_friendly_ref_for_offset fails.
13215 (propagate_subaccesses_across_link): Likewise.
13217 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
13220 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
13223 2010-09-22 Tristan Gingold <gingold@adacore.com>
13225 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
13227 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
13229 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
13230 * config/i386/i386.c (decide_alg): Update for rename.
13232 2010-09-22 Jakub Jelinek <jakub@redhat.com>
13234 PR rtl-optimization/45739
13235 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
13236 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
13238 2010-09-21 Anatoly Sokolov <aesok@post.ru>
13240 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
13241 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
13243 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
13244 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13246 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
13249 * c-parser.c (c_parser_objc_method_definition): Check the return
13250 value of objc_start_method_definition and if false is returned,
13251 parse the method definition but emit no code.
13253 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
13256 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
13257 call objc_get_interface_ivars ().
13259 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
13262 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
13263 static chain-register is used for 64-bit.
13265 2010-09-21 Richard Guenther <rguenther@suse.de>
13267 * dwarf2out.c (is_cu_die): New function.
13268 (add_pubtype): Use it.
13269 (gen_subprogram_die): Likewise.
13270 (gen_struct_or_union_type_die): Likewise.
13271 (dwarf2out_finish): Likewise.
13272 (comp_unit_die): Rename to ...
13273 (single_comp_unit_die): ... this.
13274 (comp_unit_die): New function lazily constructing and
13275 returning single_comp_unit_die.
13276 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
13277 base_type_die, subrange_type_die, modified_type_die,
13278 lower_bound_default, add_bound_info, add_prototyped_attribute,
13279 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
13280 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
13281 force_decl_die, gen_namespace_die, dwarf2out_decl,
13282 dwarf2out_start_source_file, dwarf2out_end_source_file,
13283 prune_unused_types, dwarf2out_finish): Use it.
13284 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
13285 the global list of translation-unit decls.
13286 (dwarf2out_init): Do not create single_comp_unit_die here.
13287 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
13289 2010-09-21 Richard Guenther <rguenther@suse.de>
13291 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
13294 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
13296 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
13297 (qhs_extenddi_cstr): Likewise.
13298 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
13299 them for the source operand.
13301 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
13303 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
13304 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
13305 (ix86_split_ashr): Ditto.
13306 (ix86_split_lshr): Ditto.
13308 2010-09-21 Richard Guenther <rguenther@suse.de>
13310 PR tree-optimization/45580
13311 * tree-ssa-propagate.c (substitute_and_fold): Always replace
13313 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
13314 virtuals fold the call into a regular indirect one.
13316 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
13318 PR rtl-optimization/42775
13319 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
13320 scheduling is enabled.
13322 2010-09-20 Jakub Jelinek <jakub@redhat.com>
13324 PR rtl-optimization/45728
13325 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
13326 gen_lowpart_common first and if that fails, force_reg first
13327 before calling gen_lowpart.
13329 PR middle-end/45678
13330 * cfgexpand.c (expand_one_stack_var_at): Use
13331 crtl->max_used_stack_slot_alignment as max_align, instead
13332 of maximum of that and PREFERRED_STACK_BOUNDARY.
13333 Don't call update_stack_alignment.
13335 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
13337 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
13338 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
13339 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
13340 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
13341 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
13342 (build_nonstandard_integer_type): Likewise.
13343 (build_range_type_1): New function, built from...
13344 (build_range_type): ...this. Call build_range_type_1.
13345 (build_nonshared_range_type): New function.
13346 (build_array_type_1): New function, built from...
13347 (build_array_type: ...this. Call build_array_type_1.
13348 (build_nonshared_array_type): New function.
13349 * tree.h (build_nonshared_range_type): Declare.
13350 (build_nonshared_array_type): Likewise.
13352 2010-09-20 Anatoly Sokolov <aesok@post.ru>
13354 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
13355 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13356 (arm_class_likely_spilled_p): New function.
13358 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
13360 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
13361 indirect functions.
13362 (ix86_split_ashl): Ditto.
13363 (ix86_split_ashr): Ditto.
13364 (ix86_split_lshr): Ditto.
13365 (ix86_adjust_counter): Ditto.
13367 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
13369 * c-family/c-common.h (constant_string_class): Documented with
13370 comment identical to the one already in c-common.c.
13372 2010-09-20 Jakub Jelinek <jakub@redhat.com>
13374 * dwarf2out.c (any_cfis_emitted): New static variable.
13375 (add_fde_cfi): Set it.
13376 (dwarf2out_frame_debug): Clear it before processing,
13377 if it is set afterwards, flush any queued reg saves.
13380 * dwarf2out.c (add_accessibility_attribute): Assume
13381 DW_ACCESS_private as the default for dwarf_version > 2
13382 and DW_TAG_class_type parent.
13383 (gen_inheritance_die): Assume DW_ACCESS_public as the default
13384 for dwarf_version > 2 and parent other than DW_TAG_class_type.
13386 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
13389 * arm.md (arm_movt): Only enable on machines with MOVT.
13391 2010-09-20 Jie Zhang <jie@codesourcery.com>
13393 * config/arm/arm.c (arm_address_offset_is_imm): New.
13394 (arm_early_store_addr_dep): New.
13395 (arm_early_load_addr_dep): New.
13396 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
13397 (arm_early_load_addr_dep): Declare.
13398 (arm_address_offset_is_imm): Declare.
13399 * config/arm/cortex-m4.md: New file.
13400 * config/arm/cortex-m4-fpu.md: New file.
13401 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
13402 (attr generic_sched): Exclude cortexm4.
13403 (attr generic_vfp): Exclude cortexm4.
13405 2010-09-20 Richard Guenther <rguenther@suse.de>
13407 PR middle-end/45704
13408 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
13410 2010-09-20 Jan Hubicka <jh@suse.cz>
13412 PR tree-optimize/45605
13413 * cgraph.h (const_value_known_p): Declare.
13414 (varpool_decide_const_value_known): Remove.
13415 * tree-ssa-ccp.c (get_base_constructor): Use it.
13416 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
13417 * expr.c (string_constant): Likewise.
13418 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
13419 * ipa.c (ipa_discover_readonly_nonaddressable_var,
13420 function_and_variable_visibility): Likewise.
13421 * gimplify.c (gimplify_call_expr): Likewise.
13422 * gimple-fold.c (get_symbol_constant_value): Likewise.
13423 * varpool.c (varpool_decide_const_value_known): Replace by...
13424 (const_value_known_p): ... this one; handle other kinds of DECLs
13425 too and work for automatic vars.
13426 (varpool_finalize_decl): Use const_value_known_p.
13428 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
13431 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
13433 2010-09-20 Richard Guenther <rguenther@suse.de>
13435 PR tree-optimization/45705
13436 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
13438 2010-09-20 Jakub Jelinek <jakub@redhat.com>
13440 PR rtl-optimization/45695
13441 * combine.c (try_combine): When splitting a two set pattern,
13442 make sure the pattern which will be put into i2 doesn't use REGs
13443 or MEMs set by insns in between i2 and i3.
13445 2010-09-19 Jan Hubicka <jh@suse.cz>
13448 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
13449 processing same node twice.
13451 2010-09-19 Anatoly Sokolov <aesok@post.ru>
13453 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
13454 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13455 (bfin_class_likely_spilled_p): New function
13457 2010-09-19 Ira Rosen <irar@il.ibm.com>
13459 PR tree-optimization/45714
13460 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
13461 created in vectorizable_call instead of the original statement in
13464 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
13466 * config/i386/i386-protos.h (split_double_mode): New prototype.
13467 (split_di, split_ti): Remove prototypes.
13468 * config/i386/i386.c (split_double_mode): New function.
13469 (split_di, split_ti): Remove.
13470 (ix86_expand_branch): Use split_double_mode.
13471 (ix86_split_to_parts): Ditto.
13472 (ix86_split_ashl): Ditto.
13473 (ix86_split_ashr): Ditto.
13474 (ix86_split_lshr): Ditto.
13475 (ix86_force_to_memory): Ditto.
13476 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
13478 2010-09-18 Jan Hubicka <jh@suse.cz>
13480 PR tree-optimization/45453
13481 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
13482 virtual functions are reachable.
13483 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
13484 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
13485 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
13486 when modifying function.
13488 2010-09-18 Jan Hubicka <jh@suse.cz>
13490 PR tree-optimization/45605
13491 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
13492 * gimple-fold.c (static_object_in_other_unit_p): New function.
13493 (canonicalize_constructor_val): Use it.
13494 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
13496 (gimple_fold_obj_type_ref_known_binfo): Use
13497 static_object_in_other_unit_p.
13499 2010-09-18 Richard Guenther <rguenther@suse.de>
13501 PR tree-optimization/45709
13502 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
13503 insertions until after all PHI nodes of the block are processed.
13505 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
13507 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
13509 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
13511 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
13513 2010-09-18 Richard Guenther <rguenther@suse.de>
13515 PR tree-optimization/45709
13516 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
13518 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
13520 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
13521 (dot_deps_stmt): Same.
13522 * graphite-poly.c (dot_lst): Same.
13523 * graphite-scop-detection.c (dot_all_scops): Same.
13526 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
13529 2009-12-16 Ben Elliston <bje@au.ibm.com>
13531 * tree-data-ref.c (dot_rdg_1): Added back.
13532 (dot_rdg): Same. Added "#if 0" around system call.
13534 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
13535 Richard Henderson <rth@redhat.com>
13537 * config/i386/i386.c (initial_ix86_tune_features): Add
13538 X86_TUNE_PAD_SHORT_FUNCTION.
13539 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
13540 (ix86_count_insn): New.
13541 (ix86_pad_short_function): Likewise.
13542 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
13544 * config/i386/i386.h (ix86_tune_indices): Add
13545 X86_TUNE_PAD_SHORT_FUNCTION.
13546 (TARGET_PAD_SHORT_FUNCTION): New.
13548 * config/i386/i386.md (UNSPEC_NOPS): New.
13551 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
13553 PR middle-end/45234
13554 * calls.c (expand_call): Make sure that all variable sized
13555 adjustments are multiple of preferred stack boundary after
13558 2010-09-17 DJ Delorie <dj@redhat.com>
13560 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
13561 passed an invalid value, print an error instead of ICEing.
13562 (valid_psw_flag): New.
13563 (rx_expand_builtin): Call it for setpsw/clrpsw.
13564 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
13566 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
13567 (bitclr_in_memory): Likewise.
13568 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
13570 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
13572 PR middle-end/45678
13573 * cfgexpand.c (update_stack_alignment): New.
13574 (get_decl_align_unit): Use it.
13575 (expand_one_stack_var_at): Call update_stack_alignment.
13577 2010-09-17 Richard Guenther <rguenther@suse.de>
13579 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
13580 Properly copy the read string.
13582 2010-09-17 Joseph Myers <joseph@codesourcery.com>
13584 * doc/options.texi (Variable): Document.
13585 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
13586 generate target_flags declarations explicitly. Don't define
13587 VarExists variables for the driver.
13588 * common.opt (target_flags): New Variable record.
13589 (flag_dump_unnumbered, flag_dump_unnumbered_links,
13590 flag_var_tracking, flag_var_tracking_assignments,
13591 flag_var_tracking_assignments_toggle): Don't mark variables with
13593 * config/i386/i386.c (ix86_isa_flags): Don't define here.
13594 * config/i386/i386.opt (ix86_isa_flags): Define here.
13595 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
13596 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
13598 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
13599 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
13600 Only define for generator programs.
13601 * rtlanal.c (target_flags): Remove.
13602 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
13603 flag_var_tracking_assignments_toggle): Remove.
13605 2010-09-17 Michael Matz <matz@suse.de>
13607 PR tree-optimization/43432
13608 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
13609 Accept backwards consecutive accesses.
13610 (vect_create_data_ref_ptr): If step is negative generate
13612 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
13613 (perm_mask_for_reverse, reverse_vec_elements): New functions.
13614 (vectorizable_load): Handle loads with negative steps when easily
13617 2010-09-03 Jan Hubicka <jh@suse.cz>
13619 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
13621 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
13623 * config/v850/v850.c (v850_function_value_regno_p): Make static.
13624 Adjust comments. Declare.
13625 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
13626 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
13628 2010-09-17 Richard Guenther <rguenther@suse.de>
13630 * common.opt (combine): Remove.
13631 * gcc.c (default_compilers): Remove specs testing combine.
13632 The C compilers no longer can combine.
13633 (option_map): Remove -combine.
13634 (display_help): Remove -combine.
13635 (driver_handle_option): Remove OPT_combine handling.
13636 (compile_input_file_p): Remove.
13637 (do_spec): Remove code concerning combine.
13639 * doc/invoke.texi: Remove traces of -combine.
13640 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
13642 2010-09-17 Richard Guenther <rguenther@suse.de>
13644 PR middle-end/45678
13645 * builtins.c (fold_builtin_memory_op): Always properly adjust
13646 alignment of memory accesses.
13648 2010-09-16 Jan Hubicka <jh@suse.cz>
13650 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
13653 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
13655 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
13657 * config/i386/i386.c (predict_jump): Add prototype.
13658 (flag_opts): Add -m8bit-idiv.
13659 (ix86_split_idivmod): New.
13661 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
13662 Add 2 splitters for SI/DI mode divide.
13663 (divmod<mode>4_1): New pattern.
13664 (udivmod<mode>4_1): Likewise.
13665 (testdi_ccno_1): Likewise.
13667 * config/i386/i386.opt (m8bit-idiv): New.
13669 * doc/invoke.texi: Document -m8bit-idiv.
13671 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
13674 * config/i386/i386.c (min_insn_size): Moved out of the
13675 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
13677 2010-09-16 Jan Hubicka <jh@suse.cz>
13679 * lto-cgraph.c (lto_output_node): Fix handling of clones.
13680 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
13681 unreachable clones with reachable clones.
13682 * tree-inline.c (copy_bb): Fix sanity checking when producing
13685 2010-09-16 Anatoly Sokolov <aesok@post.ru>
13687 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
13688 (TARGET_MEMORY_MOVE_COST): Define.
13689 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
13691 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
13693 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
13694 maybe_tidy_empty_bb.
13697 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
13698 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
13700 2010-09-16 Joseph Myers <joseph@codesourcery.com>
13702 * target.def (target_option.optimization): New hook.
13703 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
13704 TARGET_OPTION_OPTIMIZATION hook.
13705 * doc/tm.texi: Regenerate.
13706 * hooks.c (hook_void_int_int): New.
13707 * hooks.h (hook_void_int_int): Declare.
13708 * opts.c: Don't include tm_p.h.
13709 (decode_options): Use targetm.target_option.optimization instead
13710 of OPTIMIZATION_OPTIONS.
13711 * system.h (OPTIMIZATION_OPTIONS): Poison.
13712 * config/arm/arm-protos.h (arm_optimization_options): Remove.
13713 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
13714 (arm_optimization_options): Rename to arm_option_optimization.
13716 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
13717 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
13718 (cris_option_optimization): New.
13719 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
13720 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
13721 (crx_option_optimization): New.
13722 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
13723 * config/frv/frv-protos.h (frv_optimization_options): Remove.
13724 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
13725 (frv_optimization_options): Rename to frv_option_optimization.
13727 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
13728 * config/h8300/h8300.c (h8300_option_optimization): New.
13729 (TARGET_OPTION_OPTIMIZATION): Define.
13730 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
13731 * config/i386/i386-protos.h (optimization_options): Remove.
13732 * config/i386/i386.c (optimization_options): Rename to
13733 ix86_option_optimization. Make static.
13734 (TARGET_OPTION_OPTIMIZATION): Define.
13735 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
13736 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
13737 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
13738 (ia64_optimization_options): Rename to ia64_option_optimization.
13739 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
13740 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
13741 commented-out definition.
13742 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
13743 instead of OPTIMIZATION_OPTIONS.
13744 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
13745 (m32r_option_optimization): New.
13746 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
13747 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
13749 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
13750 (mcore_option_optimization): New.
13751 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
13752 * config/mep/mep-protos.h (mep_optimization_options): Remove.
13753 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
13754 (mep_optimization_options): Rename to mep_option_optimization.
13755 Make static. Take unused level and size parameters.
13756 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
13757 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
13758 (mmix_option_optimization): New.
13759 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
13760 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
13761 (pdp11_option_optimization): New.
13762 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
13763 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
13764 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
13765 (optimization_options): Rename to rs6000_option_optimization.
13767 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
13768 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
13769 * config/rx/rx.c (rx_set_optimization_options): Rename to
13770 rx_option_optimization. Make static. Take unused level and size
13772 (TARGET_OPTION_OPTIMIZATION): Define.
13773 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
13774 * config/s390/s390-protos.h (optimization_options): Remove.
13775 * config/s390/s390.c (optimization_options): Rename to
13776 s390_option_optimization. Make static. Don't mark size parameter
13778 (TARGET_OPTION_OPTIMIZATION): Define.
13779 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
13780 * config/sh/sh-protos.h (sh_optimization_options): Remove.
13781 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
13782 (sh_optimization_options): Rename to sh_option_optimization. Make
13783 static. Don't mark parameters unused.
13784 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
13785 * config/spu/spu-protos.h (spu_optimization_options): Remove.
13786 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
13787 (spu_optimization_options): Rename to spu_option_optimization.
13789 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
13790 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
13791 (v850_option_optimization): New.
13792 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
13793 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
13794 (xtensa_option_optimization): New.
13795 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
13797 2010-09-16 Joseph Myers <joseph@codesourcery.com>
13799 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
13800 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
13801 * doc/tm.texi: Regenerate.
13802 * system.h (OVERRIDE_OPTIONS): Poison.
13803 * target.def (override): Default to hook_void_void.
13804 * targhooks.c (default_target_option_override): Remove.
13805 * genmodes.c, machmode.def: Update comments mentioning
13807 * config/alpha/alpha-modes.def: Update comment mentioning
13808 alpha_override_options.
13809 * config/alpha/alpha-protos.h (override_options): Remove.
13810 * config/alpha/alpha.c (override_options): Rename to
13811 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
13812 (TARGET_OPTION_OVERRIDE): Define.
13813 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
13814 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
13815 of OVERRIDE_OPTIONS.
13816 * config/arc/arc-protos.h (arc_init): Remove.
13817 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
13818 (arc_init): Rename to arc_option_override. Make static.
13819 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
13820 (OVERRIDE_OPTIONS): Remove.
13821 * config/arm/arm-protos.h (arm_override_options): Remove.
13822 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
13823 (arm_override_options): Rename to arm_option_override. Make
13824 static. Call SUBTARGET_OVERRIDE_OPTIONS.
13825 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
13826 * config/arm/arm.md: Update comment referring to arm_override_options.
13827 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
13828 instead of OVERRIDE_OPTIONS.
13829 * config/avr/avr-protos.h (avr_override_options): Remove.
13830 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
13831 (avr_override_options): Rename to avr_option_override. Make static.
13832 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
13833 * config/bfin/bfin-protos.h (override_options): Remove (twice).
13834 * config/bfin/bfin.c (override_options): Rename to
13835 bfin_option_override. Make static.
13836 (TARGET_OPTION_OVERRIDE): Define.
13837 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
13838 * config/cris/cris-protos.h (cris_override_options): Remove.
13839 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
13840 (cris_override_options): Rename to cris_option_override. Make static.
13841 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
13842 * config/frv/frv-protos.h (frv_override_options): Remove.
13843 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
13844 (frv_override_options): Rename to frv_option_override. Make static.
13845 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
13846 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
13847 * config/h8300/h8300.c (h8300_init_once): Rename to
13848 h8300_option_override. Make static.
13849 (TARGET_OPTION_OVERRIDE): Define.
13850 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
13851 * config/i386/i386-protos.h (override_options): Remove.
13852 * config/i386/i386.c (override_options): Rename to
13853 ix86_option_override_internal. Make static. Comments referring
13854 to this function and callers changed.
13855 (ix86_option_override): New.
13856 (TARGET_OPTION_OVERRIDE): Define.
13857 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
13858 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
13859 * config/ia64/ia64.c (ia64_file_start): Update comment referring
13860 to ia64_override_options.
13861 * config/iq2000/iq2000-protos.h (override_options): Remove.
13862 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
13863 (override_options): Rename to iq2000_option_override. Make static.
13864 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
13865 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
13866 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
13867 (lm32_override_options): Rename to lm32_option_override. Make static.
13868 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
13869 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
13870 (m32r_option_override): New.
13871 (m32r_init): Update comment.
13872 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
13873 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
13874 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
13875 (m68hc11_override_options): Rename to m68hc11_option_override.
13876 Make static. Return void.
13877 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
13878 * config/m68k/m68k-protos.h (override_options): Remove.
13879 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
13880 (override_options): Rename to m68k_option_override. Make static.
13881 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
13882 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
13883 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
13884 (mcore_override_options): Rename to mcore_option_override. Make
13886 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
13887 * config/mep/mep-protos.h (mep_override_options): Remove.
13888 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
13889 (mep_override_options): Rename to mep_option_override. Make static.
13890 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
13891 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
13892 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
13893 (mmix_override_options): Rename to mmix_option_override. Make static.
13894 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
13895 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
13896 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
13897 (mn10300_override_options): Rename to mn10300_option_override.
13899 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
13900 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
13901 * config/moxie/moxie.c (moxie_override_options): Rename to
13902 moxie_option_override. Make static.
13903 (TARGET_OPTION_OVERRIDE): Define.
13904 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
13905 * config/picochip/picochip-protos.h (picochip_override_options):
13906 Remove. Update comment referring to picochip_override_options.
13907 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
13908 (picochip_override_options): Rename to picochip_option_override.
13909 Make static. Update comment and definition of
13910 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
13911 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
13912 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13913 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13914 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13915 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13916 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13917 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
13918 instead of OVERRIDE_OPTIONS.
13919 * config/rs6000/rs6000-modes.def: Update comment referring to
13920 rs6000_override_options.
13921 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
13922 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
13923 (rs6000_override_options): Rename to
13924 rs6000_option_override_internal. Make static. Commented
13925 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
13926 (rs6000_option_override): New.
13927 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
13928 instead of OVERRIDE_OPTIONS.
13929 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13930 * config/s390/s390-protos.h (override_options): Remove.
13931 * config/s390/s390.c (override_options): Rename to
13932 s390_option_override. Make static.
13933 (TARGET_OPTION_OVERRIDE): Define.
13934 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
13935 * config/score/score-protos.h (score_override_options): Remove.
13936 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
13937 (score_override_options): Rename to score_option_override. Make
13939 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
13940 Update comment referring to override_options.
13941 * config/score/score3.c (score3_override_options): Rename to
13942 score3_option_override.
13943 * config/score/score3.h (score3_override_options): Rename to
13944 score3_option_override.
13945 * config/score/score7.c (score7_override_options): Rename to
13946 score7_option_override.
13947 * config/score/score7.h (score7_override_options): Rename to
13948 score7_option_override.
13949 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
13950 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
13951 (sparc_override_options): Rename to sparc_option_override. Make
13952 static. Call SUBTARGET_OVERRIDE_OPTIONS.
13953 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
13954 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
13955 instead of OVERRIDE_OPTIONS.
13956 * config/spu/spu-protos.h (spu_override_options): Remove.
13957 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
13958 (spu_override_options): Rename to spu_option_override. Make
13960 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
13961 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
13963 * config/vax/vax-protos.h (override_options): Remove.
13964 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
13965 (override_options): Rename to vax_option_override. Make static.
13966 Call SUBTARGET_OVERRIDE_OPTIONS.
13967 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
13968 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
13969 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
13970 * config/xtensa/xtensa-protos.h (override_options): Remove.
13971 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
13972 (override_options): Rename to xtensa_option_override. Make static.
13973 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
13975 2010-09-16 Richard Guenther <rguenther@suse.de>
13977 PR tree-optimization/45623
13978 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
13979 (get_constraint_for_component_ref): If computing a constraint
13980 for the rhs handle type punning through unions.
13981 (get_constraint_for_address_of): Adjust.
13982 (get_constraint_for_1): Likewise.
13983 (get_constraint_for): Likewise.
13984 (get_constraint_for_rhs): New function.
13985 (do_structure_copy): Adjust.
13986 (make_constraint_to): Likewise.
13987 (handle_const_call): Likewise.
13988 (find_func_aliases): Likewise.
13989 (process_ipa_clobber): Likewise.
13990 (create_variable_info_for): Likewise.
13992 2010-09-16 Ira Rosen <irar@il.ibm.com>
13994 * tree-vectorizer.c: Fix documentation.
13995 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
13996 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
13997 is_pattern_stmt_p, is_loop_header_bb_p,
13998 stmt_vinfo_set_inside_of_loop_cost,
13999 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
14000 known_alignment_for_access_p): Likewise.
14001 * tree-vect-loop.c: Fix documentation.
14002 (vect_get_cost): Start function name from new line.
14003 * tree-vect-data-refs.c: Fix documentation.
14004 * tree-vect_stmts.c: Likewise.
14005 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
14006 (vectorizable_store): Free vec_oprnds if allocated.
14007 (vectorizable_condition): Initialize several variables to avoid
14009 * tree-vect-slp.c: Fix documentation.
14011 2010-09-16 Richard Guenther <rguenther@suse.de>
14013 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
14014 is TS_TRANSLATION_UNIT_DECL.
14015 (initialize_tree_contains_struct): Adjust.
14016 (all_translation_units): New global vector.
14017 (build_translation_unit_decl): New function.
14018 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
14019 (struct tree_translation_unit_decl): New.
14020 (all_translation_units): Declare.
14021 (union tree_node): Add translation_unit_decl member.
14022 (build_translation_unit_decl): Declare.
14023 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
14024 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
14026 (pack_value_fields): Call it.
14027 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
14028 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
14029 (lto_output_tree_pointers): Call it.
14030 * lto-streamer-in.c (lto_input_tree_ref): Handle references
14031 to TRANSLATION_UNIT_DECL.
14032 (unpack_ts_translation_unit_decl_value_fields): New function.
14033 (unpack_value_fields): Call it.
14034 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
14035 (lto_input_tree_pointers): Call it.
14036 * lto-streamer.c (check_handled_ts_structures): Adjust.
14037 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
14038 * c-decl.c (all_translation_units): Remove.
14039 (pop_scope): Use build_translation_unit_decl.
14040 (collect_all_refs): Adjust.
14041 (for_each_global_decl): Likewise.
14042 (c_write_global_declarations): Likewise.
14044 2010-09-16 Jakub Jelinek <jakub@redhat.com>
14047 * fold-const.c (fold_checksum_tree): Change slot from const void **
14048 to void **, use CONST_CAST_TREE to store into *slot.
14050 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
14052 * config/i386/i386.md: Remove unneeded empty conditions and
14053 preparation statements from expanders.
14054 * config/i386/mmx.md: Ditto.
14055 * config/i386/sse.md: Ditto.
14057 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
14059 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
14061 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
14063 PR rtl-optimization/45593
14064 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
14065 insns that were in delay slots as stand-alone insns.
14067 2010-09-15 Ian Lance Taylor <iant@google.com>
14069 * incpath.c (remove_duplicates): If name is not a directory, issue
14070 a warning rather than an error.
14072 2010-09-15 Martin Jambor <mjambor@suse.cz>
14074 PR middle-end/45644
14075 * tree-sra.c (create_access): Check for bit-fields directly.
14077 2010-09-15 Jakub Jelinek <jakub@redhat.com>
14079 PR tree-optimization/45633
14080 * tree-cfg.c (verify_gimple_assign_binary): Allow
14081 MINUS_EXPR with lhs and rhs1 pointer vector and
14082 rhs2 sizetype vector.
14083 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
14084 or vector pointer use TER to optimize pointer subtraction.
14086 2010-09-15 Jie Zhang <jie@codesourcery.com>
14088 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
14091 2010-09-15 Ian Lance Taylor <iant@google.com>
14093 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
14095 2010-09-15 Ian Lance Taylor <iant@google.com>
14097 * function.c (get_arg_pointer_save_area): Set
14098 arg_pointer_save_area_init to true.
14100 2010-09-15 Martin Jambor <mjambor@suse.cz>
14102 * tree-sra.c (generate_subtree_copies): Updated comment.
14103 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
14104 obtained from the statement iterator instead.
14105 (load_assign_lhs_subreplacements): Removed parameters lhs and
14106 right_offset, which is obtained from top_racc instead. Parameter lacc
14107 is now expected to be the root of the processed tree rather than root's
14108 first child. Updated all callers.
14110 2010-09-15 Joseph Myers <joseph@codesourcery.com>
14112 * config/pdp11/pdp11.c (register_move_cost): Rename to
14113 pdp11_register_move_cost.
14114 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
14115 pdp11_register_move_cost.
14116 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
14117 pdp11_register_move_cost instead of register_move_cost.
14119 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
14121 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
14122 pattern for vmovn. Expansion in case of non
14123 -mvectorize-with-neon-quad.
14124 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
14125 non- -mvectorize-with-neon-quad case.
14126 (move_lo_quad_<mode>): New expansion to vmov into low part.
14127 (move_hi_quad_<mode>): New expansion to vmov into high part.
14128 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
14129 (move_lo_quad_v4sf): Likewise.
14130 (move_lo_quad_v8hi): Likewise.
14131 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
14133 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
14135 * config/arm/iterators.md (ANY128): New mode iterator.
14136 (V_narrow_pack): New mode attribute.
14137 (V_HALF): Add attribute.
14138 (V_DOUBLE): Add attribute.
14139 (V_mode_nunits): Add attribute.
14141 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
14143 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
14144 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
14146 2010-09-15 Olivier Hainque <hainque@adacore.com>
14147 Jose Ruiz <ruiz@adacore.com>
14149 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
14150 * config/alpha/osf5-unwind.h: New file.
14152 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
14155 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
14156 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
14157 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
14159 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14161 * c-lang.h (struct lang_type): Add variable_size GTY option.
14163 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
14166 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
14168 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
14170 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
14171 result isn't used in memory address.
14173 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
14175 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
14176 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
14177 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
14178 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
14179 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
14180 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
14182 * target.def: Add units_per_simd_word to vectorize.
14184 * targhooks.c (default_units_per_simd_word): New.
14185 * targhooks.h (default_units_per_simd_word): Likewise.
14186 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
14187 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
14188 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
14189 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
14190 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
14191 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
14192 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
14193 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
14195 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
14196 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
14198 * tree-vect-stmts.c: Don't include "tm_p.h".
14199 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
14200 with targetm.vectorize.units_per_simd_word.
14202 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
14204 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
14206 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
14207 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
14209 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
14210 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
14212 * doc/tm.texi: Regenerated.
14214 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
14216 * tree-vect-stmts.c: Include "tm_p.h".
14218 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
14221 2010-09-14 Martin Jambor <mjambor@suse.cz>
14223 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
14224 location of generated statement. Changed all callers.
14225 (build_ref_for_model): New parameter loc which used to set location of
14226 all generated expressions. Changed all callers.
14227 (generate_subtree_copies): Likewise.
14228 (init_subtree_with_zero): Likewise.
14229 (sra_modify_expr): Set locations of all generated statements and
14230 expressions to the location the original statement.
14231 (handle_unscalarized_data_in_subtree): Likewise.
14232 (load_assign_lhs_subreplacements): Likewise.
14233 (sra_modify_constructor_assign): Likewise.
14234 (sra_modify_assign): Likewise.
14236 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
14241 * doc/install.texi (sparc*-*-*): New section.
14242 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
14244 2010-09-14 Jakub Jelinek <jakub@redhat.com>
14246 PR middle-end/45567
14247 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
14248 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
14249 (expand_builtin): Adjust caller.
14250 (expand_builtin_unop): Only use subtarget if it has the right mode.
14252 2010-09-14 Tristan Gingold <gingold@adacore.com>
14254 * configure.ac (plugins): Fix typos.
14255 * configure: Regenerate.
14257 2010-09-14 Jakub Jelinek <jakub@redhat.com>
14260 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
14261 gen_type_die for function/method return type.
14263 2010-09-14 Ira Rosen <irar@il.ibm.com>
14265 PR tree-optimization/45470
14266 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
14267 can throw an exception.
14268 * tree-vect-stmts.c (vectorizable_call): Likewise.
14270 2010-09-14 DJ Delorie <dj@redhat.com>
14273 * config/mep/mep-protos.h (mep_save_register_info,
14274 mep_reinit_regs, mep_init_regs): Declare.
14276 * config/mep/mep.c: Move all target definitions to the end of the
14277 file to avoid the need for duplicate declarations.
14278 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
14279 (mep_reorg_erepeat): Remove unused variables.
14280 (mep_expand_builtin): Likewise.
14282 * config/mep/mep-pragma.c: Don't include rtl.h.
14283 (INVALID_REGNUM): New.
14284 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
14286 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
14287 Avoid enum/integer math.
14289 2010-09-13 Joseph Myers <joseph@codesourcery.com>
14292 * config/mep/t-mep (GTM_H): Add insn-constants.h.
14293 * config/mep/mep.c (mep_conditional_register_usage): Take no
14295 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
14297 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
14298 call to mep_conditional_register_usage.
14300 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
14303 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
14306 2010-09-13 Jakub Jelinek <jakub@redhat.com>
14308 PR rtl-optimization/45617
14309 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
14310 even if low N bits of X aren't known to be zero.
14312 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
14314 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
14316 * config/i386/i386.c (initial_ix86_tune_features): Add
14317 X86_TUNE_VECTORIZE_DOUBLE.
14318 (ix86_units_per_simd_word): New.
14320 * config/i386/i386.h (ix86_tune_indices): Add
14321 X86_TUNE_VECTORIZE_DOUBLE.
14322 (TARGET_VECTORIZE_DOUBLE): New.
14323 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
14325 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
14327 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
14328 (new_temp_expr_table): Allocate call_cnt vector.
14329 (free_temp_expr_table): Free it.
14330 (process_replaceable): Add call_cnt parm and set in vector.
14331 (find_replaceable_in_bb): Skip replacement if def/use span a call.
14332 (debug_ter): Dump call_cnt value, remove stderr uses.
14334 2010-09-13 Jan Hubicka <jh@suse.cz>
14336 * tree.c (build_zero_cst): New.
14337 * tree.h (build_zero_cst): Declare.
14338 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
14339 (get_base_constructor): Break out from ...
14340 (fold_const_aggregate_ref): Here; handle empty constructors.
14342 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
14344 * config/arm/arm.md: (define_attr "conds"): Update comment.
14345 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
14346 conds attribute to clob.
14347 (arm_sync_compare_and_swapsi): Likewise.
14348 (arm_sync_compare_and_swap<mode>): Likewise.
14349 (arm_sync_lock_test_and_setsi): Likewise.
14350 (arm_sync_lock_test_and_set<mode>): Likewise.
14351 (arm_sync_new_<sync_optab>si): Likewise.
14352 (arm_sync_new_nandsi): Likewise.
14353 (arm_sync_new_<sync_optab><mode>): Likewise.
14354 (arm_sync_new_nand<mode>): Likewise.
14355 (arm_sync_old_<sync_optab>si): Likewise.
14356 (arm_sync_old_nandsi): Likewise.
14357 (arm_sync_old_<sync_optab><mode>): Likewise.
14358 (arm_sync_old_nand<mode>): Likewise.
14360 2010-09-13 Olivier Hainque <hainque@adacore.com>
14362 * fwprop.c (forward_propagate_and_simplify): Only attach a
14363 REG_EQUAL note to an insn if the destination is a register.
14364 * gcse.c (try_replace_reg): Likewise.
14366 2010-09-13 Richard Guenther <rguenther@suse.de>
14368 PR tree-optimization/45611
14369 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
14370 (copy_ref_info): Likewise.
14372 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
14377 * tree-pretty-print.c (dump_generic_node): Disregard top-level
14378 types of MEM_REF pointer types to the same type.
14380 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
14382 PR rtl-optimization/41087
14383 * ifcvt.c (noce_get_condition): Don't allow conditions with
14386 2010-09-12 Anatoly Sokolov <aesok@post.ru>
14388 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14389 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
14390 * config/frv/frv.c (frv_register_move_cost): Make static. Change
14391 arguments type to reg_class_t. Add mode argument.
14392 (frv_memory_move_cost): New.
14393 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
14395 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
14397 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
14398 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
14400 2010-09-10 Jan Hubicka <jh@suse.cz>
14402 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
14404 2010-09-10 Richard Guenther <rguenther@suse.de>
14406 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
14407 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
14408 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
14409 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
14410 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
14412 2010-09-10 Richard Guenther <rguenther@suse.de>
14414 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
14415 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
14416 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
14417 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
14419 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
14421 PR middle-end/45634
14422 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
14423 of string folding is of integral type.
14425 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
14427 * doc/invoke.texi (-x): Fix typo.
14429 2010-09-10 Richard Guenther <rguenther@suse.de>
14432 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
14433 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
14434 Output DECL_DEBUG_EXPR.
14435 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
14436 Input DECL_DEBUG_EXPR.
14438 2010-09-10 Richard Guenther <rguenther@suse.de>
14440 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
14441 (build_index_type): Implement in terms of build_range_type.
14442 (build_range_type): Do not allow NULL_TREE type, improve
14443 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
14445 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
14446 create a distinct copy of the type.
14448 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
14450 * configure: Regenerated.
14451 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
14453 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14455 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
14456 * config/arm/cortex-a9-neon.md: New and partially generated.
14457 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
14459 2010-09-10 Richard Guenther <rguenther@suse.de>
14461 * tree.h (build_index_2_type): Remove.
14462 * tree.c (build_index_2_type): Remove.
14464 2010-09-10 Jakub Jelinek <jakub@redhat.com>
14467 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
14468 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
14469 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
14471 2010-09-10 Martin Jambor <mjambor@suse.cz>
14473 PR tree-optimization/44972
14474 * tree-sra.c: Include toplev.h.
14475 (build_ref_for_offset): Entirely reimplemented.
14476 (build_ref_for_model): New function.
14477 (build_user_friendly_ref_for_offset): New function.
14478 (analyze_access_subtree): Removed build_ref_for_offset check.
14479 (propagate_subaccesses_across_link): Likewise.
14480 (create_artificial_child_access): Use
14481 build_user_friendly_ref_for_offset.
14482 (propagate_subaccesses_across_link): Likewise.
14483 (ref_expr_for_all_replacements_p): Removed.
14484 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
14485 (sra_modify_expr): Use build_ref_for_model.
14486 (load_assign_lhs_subreplacements): Likewise.
14487 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
14488 checks for return values of build_ref_for_offset.
14489 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
14490 build_ref_for_offset.
14491 * ipa-prop.h: Include gimple.h
14492 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
14493 (ipa_analyze_indirect_call_uses): Update comment.
14494 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
14495 (IPA_PROP_H): Likewise.
14497 2010-09-10 Martin Jambor <mjambor@suse.cz>
14499 PR tree-optimization/44972
14500 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
14501 calling build_ref_for_offset.
14503 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14505 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
14506 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
14507 * config/arm/arm-tune.md: Regenerate.
14508 * doc/invoke.texi (ARM Options): Document it.
14510 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
14512 * config/i386/i386.c: Include sched-int.h.
14513 (TARGET_SCHED_DISPATCH): Defined.
14514 (TARGET_SCHED_DISPATCH_DO): Defined.
14515 (DISPATCH_WINDOW_SIZE): Defined.
14516 (MAX_DISPATCH_WINDOWS): Defined.
14517 (MAX_INSN): Defined.
14518 (MAX_IMM): Defined.
14519 (MAX_IMM_SIZE): Defined.
14520 (MAX_IMM_32): Defined.
14521 (MAX_IMM_64): Defined.
14522 (MAX_LOAD): Defined.
14523 (MAX_STORE): Defined.
14525 (dispatch_group): New.
14526 (num_allowable_groups): New.
14528 (sched_insn_info_s): New.
14529 (dispatch_windows_s): New.
14531 (dispatch_window_list): New.
14532 (dispatch_window_list1): New.
14533 (get_mem_group): New.
14535 (dispatch_violation): New.
14537 (is_prefetch): New.
14538 (init_window): New.
14539 (allocate_window): New.
14540 (init_dispatch_sched): New.
14541 (is_end_basic_block): New.
14542 (process_end_window): New.
14543 (allocate_next_window): New.
14544 (find_constant_1): New.
14545 (find_constant): New.
14546 (get_num_immediates): New.
14547 (has_immediate): New.
14548 (get_insn_path): New.
14549 (get_insn_group): New.
14550 (count_num_restricted): New.
14551 (fits_dispatch_window): New.
14552 (add_insn_window): New.
14553 (add_to_dispatch_window): New.
14554 (debug_dispatch_window_file): New.
14555 (debug_dispatch_window): New.
14556 (debug_insn_dispatch_info_file): New.
14557 (debug_ready_dispatch): New.
14558 (do_dispatch): New.
14559 (has_dispatch): New.
14560 * config/i386/i386.h (debug_ready_dispatch): Declared.
14561 (debug_dispatch_window): Declared.
14562 * config/i386/i386.opt (mdispatch-scheduler): New flag.
14563 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
14564 (TARGET_SCHED_DISPATCH_DO): New.
14565 * doc/tm.texi: Regererated.
14566 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
14567 ready_remove_first_dispatch
14568 (schedule_block): Call targetm.sched.dispatch and
14569 targetm.sched.dispatch_do.
14570 (sched_init): Call targetm.sched.dispatch and
14571 targetm.sched.dispatch_do.
14572 (ready_remove_first_dispatch): New.
14573 (number_in_ready): New.
14574 (get_ready_element): New.
14575 * hooks.c (hook_bool_rtx_int_false): New.
14576 (hook_void_rtx_int): New.
14577 * hooks.h (hook_bool_rtx_int_false): Declared.
14578 (hook_void_rtx_int): Declared.
14579 * sched-int.h (IS_DISPATCH_ON): Defined.
14581 (DISPATCH_VIOLATION): Defined.
14582 (FITS_DISPATCH_WINDOW): Defined.
14583 (DISPATCH_INIT): Defined.
14584 (ADD_TO_DISPATCH_WINDOW): Defined.
14585 (get_ready_element): Declared.
14586 (number_in_ready): Declared.
14587 * target.def (dispatch): Defined.
14588 (dispatch_do): Defined.
14590 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
14592 PR middle-end/45312
14593 * reload1.c (merge_assigned_reloads): Remove.
14594 (reload_as_needed): Don't call it.
14596 2010-09-09 Anatoly Sokolov <aesok@post.ru>
14598 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
14599 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14600 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14602 2010-09-09 Matthias Klose <doko@ubuntu.com>
14605 * configure.ac (--enable-plugin): Enhance for cross builds.
14606 * configure: Regenerate.
14608 2010-09-09 Jan Hubicka <jh@suse.cz>
14610 PR tree-optimization/45598
14611 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
14612 string folding is of integral type.
14614 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
14616 * configure.ac (gnu_indirect_function): New test.
14617 * configure: Rebuilt.
14618 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
14619 * defaults.h (IFUNC_ASM_TYPE): Provide default.
14621 * doc/extend.texi (Function Attributes): Document ifunc.
14622 * varasm.c (do_assemble_alias): Deal with ifuncs too.
14624 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
14626 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
14627 epilogue instruction move.
14629 2010-09-09 Jan Hubicka <jh@suse.cz>
14631 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
14632 command line to allow more partitions than input files.
14634 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
14636 PR middle-end/44554
14637 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
14639 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
14641 PR middle-end/40386
14642 * ira.c (pseudo_for_reload_consideration_p): Don't use
14643 flag_ira_share_spill_slots.
14645 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14647 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
14648 point zero operands that fit into a single GPR.
14649 (s390_preferred_reload_class): Ensure we only return general-purpose
14651 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
14652 floating-point zero operands into GPRs.
14653 ("*mov<mode>_64"): Likewise.
14654 ("mov<mode>"): Likewise using lhi.
14656 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14658 * config/s390/s390.c (s390_symref_operand_p): Return false for
14659 literal pool references.
14660 (s390_check_qrst_address): Update caller.
14662 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
14664 * config/i386/predicates.md (ext_register_operand): Check that
14665 SUBREG_REG is really a register before looking for REGNO.
14666 (reg_not_xmm0_operand): Handle SUBREGs correctly.
14667 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
14669 2010-09-09 Jakub Jelinek <jakub@redhat.com>
14671 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
14672 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
14673 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
14674 * print-rtl.c (print_rtx): Likewise.
14675 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
14676 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
14677 for ADDR_EXPR with non-addressable object.
14678 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
14679 (struct dw_val_struct): Add v.val_decl_ref.
14680 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
14681 Handle DW_OP_GNU_implicit_pointer.
14682 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
14683 (get_ref_die_offset_label): New function.
14684 (implicit_ptr_descriptor): New function.
14685 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
14686 (loc_descriptor): Likewise.
14687 (gen_variable_die): Put even definitions into decl_die_table.
14688 (resolve_addr_in_expr): Resolve still unresolved
14689 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
14691 (dwarf2out_finish): Call output_location_lists after outputting
14692 .debug_info and .debug_abbrev instead of before.
14694 2010-09-09 Roland McGrath <roland@redhat.com>
14696 * dwarf2out.c (DWARF_REF_SIZE): Define.
14697 (size_of_loc_descr): Use it for DW_OP_call_ref.
14699 2010-09-09 Alan Modra <amodra@gmail.com>
14701 * doc/invoke.text: Reinstate mcmodel=medium.
14702 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
14703 CMODEL_MEDIUM as default.
14704 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
14705 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
14706 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
14707 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
14709 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14712 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
14713 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
14714 (builtin_longjmp): Likewise.
14715 (allocate_stack): Use hard_frame_pointer_rtx instead of
14717 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
14718 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
14719 (pa_can_eliminate): Likewise.
14720 (TARGET_INTERNAL_ARG_POINTER): Define.
14721 (TARGET_CAN_ELIMINATE): Define.
14722 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
14724 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
14725 (pa_internal_arg_pointer, pa_can_eliminate,
14726 pa_initial_elimination_offset): New.
14727 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
14728 (HARD_FRAME_POINTER_REGNUM): Set to register three.
14729 (INITIAL_FRAME_POINTER_OFFSET): Delete.
14730 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
14732 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
14733 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
14734 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
14735 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
14736 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
14737 new soft frame pointer.
14738 * config/pa/pa64-regs.h: Likewise.
14740 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
14742 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
14743 numerical constant.
14744 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
14746 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
14749 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
14751 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
14755 * tree-pretty-print.c (dump_generic_node): Disregard top-level
14756 qualifiers in otherwise equal MEM_REF pointer types.
14757 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
14758 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
14760 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14763 * config/arm/arm.md (bswapsi2): Handle condition correctly
14764 for armv6 and optimize_size.
14766 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
14769 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
14771 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
14773 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
14774 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
14775 ix86_expand_strlen, legitimate_pic_address_disp_p,
14776 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
14777 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
14778 ix86_check_movabs, ix86_secondary_memory_needed): Change function
14780 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
14781 return_in_memory_ms_64, ix86_check_movabs,
14782 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
14783 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
14784 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
14785 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
14786 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
14787 ix86_secondary_memory_needed): Change to bool. Return
14788 "true" and "false" values.
14789 * config/i386/i386.md: Return "true" and "false" values.
14791 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14793 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14794 run_expensive_tests.
14796 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14798 * toplev.c (output_stack_usage): Use lbasename instead of basename.
14800 2010-09-08 Martin Jambor <mjambor@suse.cz>
14803 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
14806 2010-09-08 Richard Guenther <rguenther@suse.de>
14808 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
14810 (iterative_hash_gimple_type): Likewise.
14811 (gimple_type_hash): Likewise.
14812 (gimple_register_type): Likewise.
14813 (print_gimple_types_stats): Likewise.
14814 (free_gimple_type_tables): Likewise.
14816 2010-09-08 Michael Matz <matz@suse.de>
14818 PR tree-optimization/43430
14819 * tree-vect-stmts.c (vectorizable_condition): Support multiple
14820 copies for conditional statements if it's not part of a reduction.
14822 2010-09-08 Michael Matz <matz@suse.de>
14824 PR tree-optimization/33244
14825 * tree-ssa-sink.c (statement_sink_location): Don't sink into
14826 empty loop latches.
14828 2010-09-08 Richard Guenther <rguenther@suse.de>
14830 PR tree-optimization/45578
14831 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
14832 Be more careful when transfering alignment information to
14833 the new induction variable.
14834 (copy_ref_info): Likewise.
14836 2010-09-08 Richard Guenther <rguenther@suse.de>
14838 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
14839 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
14841 2010-09-08 Arnaud Charlet <charlet@adacore.com>
14843 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
14844 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
14846 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
14849 * doc/md.texi: Fixed modes on several standard pattern names.
14851 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
14853 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
14854 (ashl<mode>3): ...this.
14855 (loongson_psra<V_suffix>): Rename to...
14856 (ashr<mode>3): ...this.
14857 (loongson_psrl<V_suffix>): Rename to...
14858 (lshr<mode>3): ...this.
14859 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
14860 (CODE_FOR_loongson_psllw): Define.
14861 (CODE_FOR_loongson_psrlh): Define.
14862 (CODE_FOR_loongson_psrlw): Define.
14863 (CODE_FOR_loongson_psrah): Define.
14864 (CODE_FOR_loongson_psraw): Define.
14866 2010-09-07 Richard Henderson <rth@redhat.com>
14868 * tree-vect-data-refs.c: Include tm_p.h.
14869 * Makefile.in (tree-vect-data-refs.o): Update deps.
14870 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
14871 Move delarations outside #ifdef RTX_CODE.
14873 2010-09-07 Richard Henderson <rth@redhat.com>
14875 * final.c (rest_of_handle_final): Unconditionally do
14876 output_function_exception_table before assemble_end_function.
14878 2010-09-07 Jan Hubicka <jh@suse.cz>
14880 * tree-inline.c (tree_inlinable_function_p): Do not test
14881 DECL_REPLACEABLE_P.
14882 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
14883 update_callee_keys, cgraph_decide_inlining): Test function availability.
14884 * cif-code.def (OVERWRITABLE): New code.
14886 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
14887 Jack Howarth <howarth@bromo.med.uc.edu>
14892 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
14893 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
14894 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
14897 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
14899 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
14900 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
14902 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
14904 * config.gcc: Don't append t-android for Android targets.
14906 * config/t-android: Removed.
14908 2010-09-07 Richard Henderson <rth@redhat.com>
14910 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
14911 * doc/tm.texi.in: Add doc marker.
14912 * doc/tm.texi: Rebuild.
14913 * except.c (switch_to_exception_section): Always build.
14914 (output_one_function_exception_table): Move section switch,
14915 personality output, and label output ...
14916 (output_function_exception_table): ... here. Use the new
14919 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
14920 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
14921 TARGET_ASM_INIT_SECTIONS): New.
14922 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
14924 (TARGET_ASM_UNWIND_EMIT): Update to match.
14925 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
14927 * config/arm/arm.c (arm_asm_emit_except_personality): New.
14928 (arm_asm_init_sections): New.
14929 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
14931 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14933 * config/arm/arm.md: Remove unused variable.
14935 2010-09-07 Anatoly Sokolov <aesok@post.ru>
14937 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14938 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
14939 (m32r_memory_move_cost): New function.
14941 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
14943 * config.gcc: Append t-android for Android targets.
14945 * config/t-android: New.
14947 2010-09-07 Richard Henderson <rth@redhat.com>
14949 * target.def (unwind_emit_before_insn): New hook.
14950 * doc/tm.texi.in: Add @hook marker for it.
14951 * doc/tm.texi: Rebuild.
14952 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
14954 2010-09-07 Martin Jambor <mjambor@suse.cz>
14957 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
14958 are any type attributes.
14960 2010-09-07 Jan Hubicka <jh@suse.cz>
14962 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
14963 array_ref_low_bound in string access folding.
14965 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
14968 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
14969 eh_return fixup sequence.
14971 2010-09-07 Jan Hubicka <jh@suse.cz>
14973 * gimple-fold.c (maybe_fold_reference): Verify that operand is
14974 gimple_min_invariant.
14976 2010-09-07 Richard Guenther <rguenther@suse.de>
14978 PR middle-end/45569
14979 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
14980 nor CONSTRUCTOR can trap.
14981 * tree-complex.c (update_complex_assignment): Update EH info.
14983 2010-09-07 Richard Guenther <rguenther@suse.de>
14985 PR middle-end/45569
14986 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
14987 * passes.c (execute_function_todo): Do not verify anything if
14990 2010-09-07 Richard Guenther <rguenther@suse.de>
14992 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
14994 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
14997 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
14998 New define_mode_attrs.
14999 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
15000 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
15001 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
15002 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
15003 Remove pool_range attribute.
15004 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
15005 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
15006 pool_range and neg_pool_range attributes.
15007 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
15008 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
15009 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
15011 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
15013 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
15016 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
15019 * config/i386/mmx.md (*mov<mode>_internal_rex64,
15020 *mov<mode>_internal_avx, *mov<mode>_internal,
15021 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
15022 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
15024 2010-09-06 Mark Mitchell <mark@codesourcery.com>
15026 * c-typeck.c (do_warn_double_promotion): Remove.
15027 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
15030 2010-09-06 Anatoly Sokolov <aesok@post.ru>
15032 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
15033 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
15034 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
15035 argument type to reg_class_t. Change result type to bool.
15036 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
15038 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
15041 * gthr-posix.h (__gthread_objc_thread_detach): Use
15042 _objc_thread_attribs when detaching a thread.
15043 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
15045 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
15048 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
15049 * configure: Regenerated.
15051 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15053 * combine.c (try_combine): Set subst_low_luid to i0.
15055 2010-09-06 Richard Guenther <rguenther@suse.de>
15057 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
15058 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
15059 (build_aligned_type): Declare.
15060 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
15061 (check_aligned_type): New function.
15062 (build_aligned_type): Likewise.
15063 * expr.c (expand_assignment): Handle misaligned stores via
15064 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
15065 (expand_expr_real_1): Likewise.
15066 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
15067 * tree-vect-stmts.c (vectorizable_store): Do not build
15068 MISALIGNED_INDIRECT_REF but initialize alignment information.
15069 (vectorizable_load): Likewise.
15070 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
15072 * cfgexpand.c (expand_debug_expr): Likewise.
15073 * dwarf2out.c (loc_list_from_tree): Likewise.
15074 * fold-const.c (maybe_lvalue_p): Likewise.
15075 (operand_equal_p): Likewise.
15076 (build_fold_addr_expr_with_type_loc): Likewise.
15077 * gimplify.c (gimplify_addr_expr): Likewise.
15078 (gimplify_expr): Likewise.
15079 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
15080 (verify_gimple_assign_single): Likewise.
15081 * tree-dump.c (dequeue_and_dump): Likewise.
15082 (tree_could_trap_p): Likewise.
15083 * tree-predcom.c (ref_at_iteration): Likewise.
15084 * tree-pretty-print.c (dump_generic_node): Likewise.
15085 (op_code_prio): Likewise.
15086 (op_symbol_code): Likewise.
15087 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
15088 * tree-ssa-loop-im.c (for_each_index): Likewise.
15089 (gen_lsm_tmp_name): Likewise.
15090 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
15091 (find_interesting_uses_address): Likewise.
15092 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
15093 * tree-ssa-operands.c (get_expr_operands): Likewise.
15094 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15095 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
15096 (ao_ref_init_from_vn_reference): Likewise.
15097 * tree.c (staticp): Likewise.
15098 (build1_stat): Likewise.
15099 (reference_alias_ptr_type): Likewise.
15100 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
15101 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
15102 MISALIGNED_INDIRECT_REF handling.
15104 2010-09-06 Richard Guenther <rguenther@suse.de>
15106 PR tree-optimization/45534
15107 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
15108 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
15110 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
15111 valid on the target.
15113 2010-09-06 Andreas Schwab <schwab@redhat.com>
15115 * configure.ac: Quote argument of AC_MSG_WARN.
15116 * configure: Regenerate.
15118 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
15120 * sel-sched.c (move_cond_jump): Correct arguments to
15121 maybe_tidy_empty_bb.
15122 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
15124 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
15126 PR rtl-optimization/44919
15127 * sel-sched.c (move_cond_jump): Remove assert, check that
15128 the several blocks case can only happen with mutually exclusive
15129 insns instead. Rewrite the movement code to support moving through
15130 several basic blocks.
15132 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
15134 * config/i386/i386.md (iptrsize): New mode attribute.
15136 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
15138 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
15139 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
15140 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
15141 (stack_tls_protect_set_<mode>): Ditto from
15142 stack_tls_protect_set_{si,di}. Use %@ to output segment register
15143 of thread base pointer load.
15144 (stack_tls_protect_test_<mode>): Ditto from
15145 stack_tls_protect_test_{si,di}. Use %@ to output segment register
15146 of thread base pointer load.
15147 (stack_protect_set): Rewrite using indirect functions.
15148 (stack_protect_test): Ditto.
15149 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
15150 (ix86_print_operand): Handle '@'.
15152 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
15154 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
15157 2010-09-05 Mark Mitchell <mark@codesourcery.com>
15159 * doc/invoke.texi: Document -Wdouble-promotion.
15160 * c-typeck.c (convert_arguments): Check for implicit conversions
15161 from float to double.
15162 (do_warn_double_promotion): New function.
15163 (build_conditional_expr): Use it.
15164 (build_binary_op): Likewise.
15166 2010-09-05 Richard Guenther <rguenther@suse.de>
15168 PR tree-optimization/45535
15169 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
15170 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
15172 (indirect_refs_may_alias_p): Likewise.
15174 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
15176 * config/sh/sh.c (sh_option_override): Make static.
15177 Adjust comments. Declare.
15178 (sh_function_value_regno_p): Likewise.
15179 (sh_register_move_cost): Modify the arguments, make static.
15180 Adjust comments. Declare.
15181 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
15182 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15183 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
15184 REGISTER_MOVE_COST): Delete.
15185 * config/sh/sh-protos.h (sh_override_options): Delete.
15186 (sh_register_move_cost): Delete.
15187 (sh_function_value_regno_p): Delete.
15189 2010-09-04 Anatoly Sokolov <aesok@post.ru>
15191 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
15192 m32r_function_value_regno_p): New functions.
15193 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15194 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
15195 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
15196 FUNCTION_VALUE_REGNO_P): Remove.
15198 2010-09-04 Jan Hubicka <jh@suse.cz>
15200 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
15201 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
15202 fold_read_from_constant_string.
15204 * gimple.h (canonicalize_constructor_val): Declare.
15205 * gimple-fold.c (canonicalize_constructor_val): New function.
15206 (get_symbol_constant_value):Use it.
15207 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
15209 2010-09-04 Jan Hubicka <jh@suse.cz>
15211 * tree-switch-conversion.c (build_one_array): Set constructor to be
15213 * varpool.c (varpool_finalize_decl): Compute const_value_known.
15215 2010-09-04 Richard Guenther <rguenther@suse.de>
15218 * tree-flow.h (force_gimple_operand_1): Declare.
15219 (force_gimple_operand_gsi_1): Likewise.
15220 * gimplify.c (force_gimple_operand_1): New worker taking a
15221 gimple predicate for ...
15222 (force_gimple_operand): ... which now wraps it.
15223 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
15224 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
15226 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
15227 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
15228 (create_mem_ref): Likewise.
15230 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
15232 * config/i386/predicates.md (sse_reg_operand): New predicate.
15233 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
15234 predicate for operand 1.
15235 (XFmode push splitter): Use fp_register_operand predicate
15237 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
15238 (SF-DF float_extend push splitter): Add reload_completed insn
15240 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
15241 MODEF mode macro. Add reload_completed insn predicate.
15243 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
15245 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
15246 (struct df_extract_ref): Remove.
15247 (union df_ref_d): Remove extract_ref member.
15248 (df_ref_create): Remove last three arguments.
15249 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
15250 * df-scan.c (df_ref_record): Remove last three arguments, do not
15251 pass them to df_ref_create_structure.
15252 (df_uses_record): Remove first and last three arguments. Replace
15253 first argument with DF_REF_REGULAR, adjust calls to remove the
15254 width, offset and mode. Always call recursively on the second
15255 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
15256 (df_ref_create_structure): Remove first argument.
15257 (struct df_scan_problem_data): Remove ref_extract_pool.
15258 (df_scan_free_internal): Do not free it.
15259 (df_scan_alloc): Do not allocate it.
15260 (df_ref_create): Remove last three arguments, do not pass them to
15261 df_ref_create_structure.
15262 (df_free_ref): Remove DF_REF_EXTRACT case.
15263 (df_notes_rescan): Adjust call to df_uses_record.
15264 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
15265 Remove DF_REF_EXTRACT case.
15266 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
15267 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
15268 and SUBREG definitions.
15269 (df_get_conditional_uses): Remove references to width/offset/mode,
15270 adjust call to df_ref_create_structure.
15271 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
15272 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
15273 calls to df_uses_record and df_ref_record.
15274 * fwprop.c (update_df): Remove references to width/offset/mode,
15275 adjust call to df_ref_create.
15277 2010-09-03 Jan Hubicka <jh@suse.cz>
15279 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
15280 (build_cdtor_fns): Update use of build_cdtor.
15282 2010-09-03 Joseph Myers <joseph@codesourcery.com>
15284 * doc/options.texi (SeparateAlias): Document.
15285 * opt-functions.awk (switch_flags): Handle SeparateAlias.
15286 * opth-gen.awk: Generate enumeration names for options marked
15287 SeparateAlias, but not for those marked Ignore.
15288 * opts-common.c (generate_canonical_option): Don't output separate
15289 argument for options marked CL_SEPARATE_ALIAS.
15290 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
15291 * opts.h (CL_SEPARATE_ALIAS): New.
15292 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
15293 CL_COMMON): Adjust definitions.
15294 * config/i386/darwin.opt, config/mips/sde.opt: New.
15295 * common.opt (fdump-final-insns): New.
15296 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
15298 (mips*-sde-elf*): Add mips/sde.opt.
15299 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
15300 -mno-data-in-code and -mcode-xonly here.
15301 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
15302 * gcc.c (option_map): Add "j" to --dump entry.
15303 (translate_options): Don't translate -d to -foutput-class-dir= here.
15305 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
15307 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
15309 (compute_all_dependences): Same.
15310 (create_rdg_edge_for_ddr): Same.
15311 * tree-data-ref.h (DR_IS_WRITE): New.
15312 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
15313 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
15314 (write_memrefs_written_at_least_once): Same.
15315 * tree-predcom.c (suitable_component_p): Same.
15316 (determine_roots_comp): Same.
15317 (execute_load_motion): Same.
15318 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
15319 (vect_enhance_data_refs_alignment): Same.
15320 (vect_analyze_group_access): Same.
15322 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
15325 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
15326 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
15328 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
15330 * dwarf2out.c (file scope): Remove #if0'd code.
15331 (gen_subprogram_die): Same.
15333 2010-09-03 Jakub Jelinek <jakub@redhat.com>
15335 PR middle-end/45484
15336 * dwarf2out.c (flush_queued_reg_saves): Rename to...
15337 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
15338 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
15339 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
15340 * config/i386/i386.c (output_set_got): Call it.
15342 2010-09-03 Michael Matz <matz@suse.de>
15344 PR middle-end/45415
15345 * tree-sra.c (sra_modify_assign): If we modify the statement,
15348 * tree-ssa.c (verify_ssa): Check number of operands and links
15349 per statement to agree.
15351 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
15352 Iain Sandoe <iains@gcc.gnu.org>
15355 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
15356 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
15357 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
15359 2010-09-03 Richard Guenther <rguenther@suse.de>
15361 * lto-streamer-out.c (output_function): Output function
15362 start and end loci.
15363 * lto-streamer-in.c (input_function): Input function start
15366 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15368 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
15369 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
15370 * configure: Regenerate.
15371 * aclocal.m4: Regenerate.
15373 2010-09-03 Jan Hubicka <jh@suse.cz>
15376 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
15377 on functions/variables in other partition.
15379 2010-09-03 Jan Hubicka <jh@suse.cz>
15381 * cgraph.h (struct varpool_node): Add const_value_known.
15382 (varpool_decide_const_value_known): Declare.
15383 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
15384 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
15385 (input_varpool_node): Restore const_value_known.
15386 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
15387 initializer folding.
15388 * ipa.c (ipa_discover_readonly_nonaddressable_var,
15389 function_and_variable_visibility): Compute const_value_known.
15390 * gimple-fold.c (get_symbol_constant_value): Use varpool for
15391 initializer folding.
15392 * varpool.c (varpool_decide_const_value_known): New function.
15394 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
15396 * config/i386/i386.md: Remove empty preparation statements
15399 2010-09-03 Jan Hubicka <jh@suse.cz>
15401 * passes.c (rest_of_decl_compilation): Do not add local vars into
15403 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
15404 static or extern vars are in varpool.
15405 (varpool_finalize_decl): Sanity check that only static vars are
15408 2010-09-03 Jakub Jelinek <jakub@redhat.com>
15411 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
15412 not just generic vectors with BLKmode.
15414 2010-09-03 Richard Guenther <rguenther@suse.de>
15416 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
15417 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
15418 * tree.h (TMR_SYMBOL): Remove.
15419 (TMR_BASE, TMR_OFFSET): Adjust.
15421 * alias.c (ao_ref_from_mem): Use TMR_BASE.
15422 * builtins.c (get_object_alignment): Merge TMR_BASE and
15423 TMR_SYMBOL handling.
15424 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
15425 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
15426 handling. Also allow TARGET_MEM_REF as base address.
15427 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
15428 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
15429 base. Gimplify TMR_INDEX2.
15430 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
15431 * tree-dfa.c (get_ref_base_and_extent): Likewise.
15432 (get_addr_base_and_unit_offset): Likewise.
15433 * tree-eh.c (tree_could_trap_p): Likewise.
15434 * tree-pretty-print.c (dump_generic_node): Likewise.
15435 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
15436 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
15438 (get_address_description): Reconstruct addres description
15439 from merged TMR_BASE and TMR_INDEX2.
15440 (maybe_fold_tmr): Fold propagated addresses.
15441 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
15442 MEM_REF and TARGET_MEM_REF paths.
15443 (indirect_refs_may_alias_p): Likewise.
15444 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
15445 instead of TMR_SYMBOL.
15446 * tree-ssa-operands.c (get_tmr_operands): Simplify.
15447 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
15448 according to changes ...
15449 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
15450 Split TARGET_MEM_REF into two fields plus the base.
15451 * tree.c (mem_ref_offset): Simplify.
15452 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
15453 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
15454 Strip NOPs when folding MEM_REF addresses.
15455 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
15456 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
15457 (fold_gimple_assign): ... not here.
15459 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
15461 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
15462 * config/mips/mips.c (mips_shift_truncation_mask): New function.
15463 (TARGET_SHIFT_TRUNCATION_MASK): Define.
15465 2010-09-02 Richard Henderson <rth@redhat.com>
15467 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
15468 instead of readelf in the test.
15469 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
15470 in the .debug_frame section for coff targets.
15471 * configure: Rebuild.
15473 2010-09-02 Anatoly Sokolov <aesok@post.ru>
15475 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
15476 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
15477 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
15478 (m32c_class_likely_spilled_p): Make static. Change argument type to
15479 reg_class_t. Change result type to bool.
15481 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
15483 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
15484 to convert (double)(long) into a single FRIZ instruction or not
15485 when -ffast-math is used.
15487 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
15488 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
15489 or FRIZ instruction if -ffast-math.
15490 * config/rs6000/rs6000.md (friz): Ditto.
15492 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
15494 2010-09-02 Joseph Myers <joseph@codesourcery.com>
15496 * opth-gen.awk (quote, comma): Remove unused variables.
15498 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
15500 * arm.c (arm_override_options): Correct fall-back code to use
15501 SUBTARGET_CPU_DEFAULT.
15503 2010-09-02 Julian Brown <julian@codesourcery.com>
15505 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
15507 (vcond<mode>, vcondu<mode>): New expanders.
15508 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
15509 comparisons with zero.
15510 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
15511 * config/arm/constraints.md (Dz): New constraint.
15513 2010-09-02 Anatoly Sokolov <aesok@post.ru>
15515 * target.def (class_likely_spilled_p): New hook.
15516 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
15517 * doc/tm.texi: Regenerate.
15518 * targhooks.c (default_class_likely_spilled_p): New function.
15519 * targhooks.h (default_class_likely_spilled_p): Declare.
15520 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
15521 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
15522 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
15523 Use fixed_reg_set instead of fixed_regs.
15524 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
15525 * calls.c (avoid_likely_spilled_reg): Ditto.
15526 * ira-conflicts.c (ira_build_conflicts): Ditto.
15527 * ira.c (update_equiv_regs): Ditto.
15528 * mode-switching.c (create_pre_exit): Ditto.
15529 * regmove.c (find_matches): Ditto.
15530 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
15531 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
15532 (small_register_class_p): New inline function.
15533 (push_secondary_reload, find_reusable_reload, find_reloads): Use
15534 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
15536 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
15537 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
15538 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
15540 2010-09-02 Richard Guenther <rguenther@suse.de>
15542 PR tree-optimization/44937
15543 PR tree-optimization/45412
15544 * ipa-split.c (split_function): Properly remove PHI nodes.
15546 2010-09-02 Joseph Myers <joseph@codesourcery.com>
15548 * opts.h (struct cl_option): Add warn_message field.
15549 (struct cl_decoded_option): Add warn_message field.
15550 * doc/options.texi (Ignore, Warn): Document.
15551 * opt-functions.awk (needs_state_p): Don't consider aliases or
15552 ignored options to need state saved.
15553 * optc-gen.awk: Handle Warn and Ignore.
15554 * opth-gen.awk: Output OPT_SPECIAL_ignore.
15555 * opts-common.c (decode_cmdline_option): Set warn_message field.
15556 Handle ignored options.
15557 (decode_cmdline_options_to_array, generate_option,
15558 generate_option_input_file): Set warn_message field.
15559 (read_cmdline_option): Generate warnings from warn_message field.
15560 Handle ignored options.
15561 * common.opt (Wunreachable-code, fargument-alias,
15562 fargument-noalias, fargument-noalias-global,
15563 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
15564 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
15565 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
15566 ftree-salias): Mark Ignore.
15567 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
15568 -mintel-syntax and -mno-intel-syntax here.
15569 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
15571 * opts.c (common_handle_option): Don't handle options marked as
15573 (enable_warning_as_error): Handle ignored options.
15575 2010-09-02 Joseph Myers <joseph@codesourcery.com>
15578 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
15579 alias_target fields.
15580 * opt-functions.awk (opt_sanitized_name): Don't handle
15581 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
15582 * optc-gen.awk: Generate alias fields.
15583 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
15584 Don't generate such constants for aliases.
15585 * opts-common.c (generate_canonical_option): New.
15586 (decode_cmdline_option): Handle aliases. Use
15587 generate_canonical_option for known options instead of copying the
15589 * doc/options.texi (Alias): Document.
15590 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
15591 fstack-check, specs): Mark as aliases.
15592 * gcc.c (driver_handle_option): Canonicalize -L options to joined
15594 (driver_handle_option): Don't handle OPT_specs.
15595 * opts.c (common_handle_option): Don't handle options marked as
15597 (enable_warning_as_error): Handle aliases.
15598 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
15599 OPT_Wlarger_than_eq.
15600 * tree-optimize.c (tree_rest_of_compilation): Use
15601 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
15603 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
15605 * config/i386/i386.md (nonmemory_operand): New mode attribute.
15606 (push memory peephole2): Macroize peepholes using SWI mode iterator.
15607 (move immediate to memory peephole2): Macroize peepholes using
15608 SWI124 mode iterator.
15609 (non-pairable NOT peephole2): Macroize peepholes using SWI124
15611 (simple lea add peephole2): Macroize peepholes using SWI48
15613 (simple lea mult peephole2): Ditto.
15614 (imul by 3,5,9 to lea peephole2): Ditto.
15615 (mov $-1, reg peephole2): Macroize peepholes using SWI248
15617 (imul $32bit_imm,mem,reg peephole2): Ditto.
15618 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
15620 2010-09-02 Ian Bolton <ian.bolton@arm.com>
15622 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
15624 2010-09-02 Olivier Hainque <hainque@adacore.com>
15626 PR middle-end/44763
15627 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
15628 (allocno_priority_compare_func): Use it instead of a straight
15629 difference computation over priorities.
15631 2010-09-02 Andi Kleen <ak@linux.intel.com>
15633 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
15635 2010-09-02 Ira Rosen <irar@il.ibm.com>
15637 * tree-vectorizer.h (get_later_stmt): New function.
15638 (vect_analyze_data_ref_dependences): Add argument.
15639 * tree-vect-loop.c (vect_analyze_loop): Update call to
15640 vect_analyze_data_ref_dependences.
15641 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
15643 (vect_analyze_data_ref_dependence): Add argument for basic block
15644 dependencies. Check dependencies in basic block vectorization.
15645 (vect_analyze_data_ref_dependences): Add argument and update call to
15646 vect_analyze_data_ref_dependences.
15647 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
15648 (vect_bb_vectorizable_with_dependencies): New.
15649 (vect_slp_analyze_bb): Check dependencies in basic block.
15650 (vect_schedule_slp_instance): Insert stores before the last store in
15653 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
15656 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
15657 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
15659 2010-09-01 Jakub Jelinek <jakub@redhat.com>
15661 PR middle-end/45458
15662 * bb-reorder.c (add_labels_and_missing_jumps): Treat
15663 bbs ending with throwing insns like blocks ending with a call.
15664 (fix_up_fall_thru_edges): Likewise.
15666 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
15668 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
15669 (m32c_function_arg_advance): Delete.
15670 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15671 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
15672 comments. Take a const_tree and a bool. Declare.
15673 (m32c_function_arg_advance): Likewise.
15674 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15676 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
15679 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
15680 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
15681 * config/i386/mingw32.h: ... here.
15683 2010-09-01 Andi Kleen <ak@linux.intel.com>
15686 * lto-streamer-in.c (lto_input_ts_target_option): Add.
15687 (lto_input_tree_pointers): Call lto_input_ts_target_option.
15688 * lto-streamer-out (lto_output_ts_target_option): Add.
15689 (lto_output_tree_pointers): Call lto_output_ts_target_option.
15691 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
15694 * config/i386/cygwin.h: Change order of specified import libraries.
15695 * config/i386/mingw32.h: Likewise.
15696 * config/i386/t-cygwin: Likewise.
15697 * config/i386/t-mingw32: Likewise.
15698 * config/i386/t-mingw-w32: Likewise.
15699 * config/i386/t-mingw-w64: Likewise.
15701 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15703 * config/arm/neon-schedgen.ml (core): New type.
15704 (allCores): List of supported cores.
15705 (availability_table): Add supported cores.
15706 (collate_bypasses): Accept core as a parameter.
15707 (worst_case_latencies_and_bypasses): Accept core as a parameter.
15708 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
15709 and coreStr to get tune attribute and prefix for functional units.
15710 (emit_bypasses): Accept core name and use it.
15711 (calculate_per_core_availability_table): New.
15712 (filter_core): New.
15713 (calculate_core_availability_table): New.
15714 (main): Use calculate_core_availablity_table.
15715 * config/arm/cortex-a8-neon.md: Update copyright year.
15716 Regenerated from ml file and merged in.
15717 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
15718 cortex_a8_neon_mrc.
15720 2010-09-01 Ian Bolton <ian.bolton@arm.com>
15722 * Makefile.in (tree-switch-conversion.o): Update dependencies.
15724 2010-09-01 Richard Guenther <rguenther@suse.de>
15726 * alias.c (ao_ref_from_mem): Adjust.
15727 * builtins.c (get_object_alignment): Likewise.
15728 * cfgexpand.c (expand_debug_expr): Likewise.
15729 * gimple.c (get_base_address): Likewise.
15730 * tree-dfa.c (get_ref_base_and_extent): Likewise.
15731 (get_addr_base_and_unit_offset): Likewise. Fix for
15732 both TMR_SYMBOL and TMR_BASE being set.
15733 * tree-eh.c (tree_could_trap_p): Likewise.
15734 * gimplify.c (gimplify_expr): Do not attempt to gimplify
15735 TMR_SYMBOL. Always gimplify TMR_BASE.
15736 * tree-cfg.c (verify_types_in_gimple_reference): Verify
15737 TMR_BASE if there is a TMR_SYMBOL.
15738 * tree-pretty-print.c (dump_generic_node): Adjust.
15739 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
15740 (tree_mem_ref_addr): Likewise.
15741 (create_mem_ref_raw): Likewise.
15742 (move_fixed_address_to_symbol): Likewise.
15743 (create_mem_ref): Likewise.
15744 (dump_mem_address): Likewise.
15745 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
15746 Fix for both TMR_SYMBOL and TMR_BASE being set.
15747 (indirect_refs_may_alias_p): Likewise.
15748 * tree-ssa-operands.c (get_tmr_operands): Adjust.
15749 * tree.def (TARGET_MEM_REF): Adjust documentation.
15751 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
15753 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
15754 Rename from X86_TUNE_ADD_ESP_4.
15755 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
15756 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
15757 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
15758 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
15759 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
15760 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
15761 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
15762 * config/i386/i386.c (initial_ix86_tune_features)
15763 <X86_TUNE_SINGLE_POP>: Invert members.
15764 <X86_TUNE_DOUBLE_POP>: Ditto.
15765 <X86_TUNE_SINGLE_PUSH>: Ditto.
15766 <X86_TUNE_DOUBLE_PUSH>: Ditto.
15767 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
15768 No longer exported.
15769 (push peephole2 patterns): Macroize peepholes using P mode iterator.
15770 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
15771 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
15772 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
15774 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
15776 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
15777 a volatile LHS if the constructor has only one element.
15779 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
15782 * tree.c (stdarg_p): Make fntype parameter const.
15783 * tree.h (stdarg_p): Likewise.
15784 (function_args_iterator): Remove unused fntype field.
15785 (function_args_iter_init): Do not initialize fntype
15786 field. Make fntype parameter const.
15788 2010-09-01 Richard Guenther <rguenther@suse.de>
15790 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
15792 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
15793 (execute_vrp): Compute number of iteration estimates.
15794 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
15795 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
15796 * tree-data-ref.c (estimated_loop_iterations): Adjust.
15797 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
15798 Infer loop bounds from undefined behavior based on a new parameter.
15799 (estimate_numbers_of_iterations): Likewise.
15800 (scev_probably_wraps_p): Adjust.
15801 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
15803 2010-09-01 Nick Clifton <nickc@redhat.com>
15805 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
15807 (xstormy16_legitimate_address_p): Use true and false instead of 1
15809 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
15810 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
15812 (xstormy16_expand_call): Fix comment at start of function.
15814 2010-09-01 Nick Clifton <nickc@redhat.com>
15816 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
15817 when pushing accumulator register.
15818 (rx_get_stack_layout): Always save call clobbered registers inside
15819 interrupt handlers.
15820 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
15822 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
15824 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
15825 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
15827 * libgcc-std.ver (GCC_4.6.0): Define version.
15829 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
15831 * tree-nested.c (convert_all_function_calls): Iterate until after the
15832 sum of static chains in the nest doesn't change.
15834 2010-08-31 Anatoly Sokolov <aesok@post.ru>
15836 * config/m32c/m32c.c (classes_intersect): Remove.
15837 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
15838 reg_classes_intersect_p instead of classes_intersect.
15839 (class_can_hold_mode): Change arguments type from enum reg_class to
15840 reg_class_t. Use reg_class_contents instead of class_contents.
15841 (m32c_register_move_cost): Make static. Change arguments type from
15842 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
15843 classes_intersect. Use reg_class_contents instead of class_contents.
15844 (m32c_memory_move_cost): Make static. Change arguments type from
15845 enum reg_class to reg_class_t.
15846 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
15847 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
15848 * config/m32c/m32c-protos.h (m32c_register_move_cost,
15849 m32c_memory_move_cost): Remove.
15851 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15853 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
15854 (arm_function_arg): Delete.
15855 (arm_needs_doubleword_align): Take a const_tree.
15856 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15857 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
15858 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
15859 (arm_function_arg): Make static. Take a const_tree and a bool.
15860 (arm_function_arg_advance): Likewise.
15861 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15863 2010-08-31 Andi Kleen <ak@linux.intel.com>
15865 * common.opt (fwhopr=): Update for -fwhopr=jobserver
15866 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
15867 * lto-wrapper.c (run_gcc): Add jobserver mode.
15868 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
15871 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
15873 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
15875 (*popdi1_epilogue): Ditto.
15876 (*popsi1_epilogue): Ditto.
15877 (popsi, popdi peephole2 patterns): Update peepholes for changed
15878 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
15880 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
15881 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
15883 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
15884 (override_options): Do not initialize removed ix86_gen_pop1.
15885 (gen_pop): New static function.
15886 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
15887 (release_scratch_register_on_entry): Ditto.
15888 (ix86_restore_reg_using_pop): Ditto.
15889 (ix86_expand_epilogue): Ditto.
15891 2010-08-31 Jakub Jelinek <jakub@redhat.com>
15893 PR middle-end/45461
15894 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
15896 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15898 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
15901 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
15903 * doc/extend.texi: Fix documentation of the return value of
15904 __builtin_choose_expr.
15906 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15908 * config/v850/v850-protos.h (function_arg): Delete.
15909 * config/v850/v850.h (FUNCTION_ARG): Delete.
15910 (FUNCTION_ARG_ADVANCE): Move code to...
15911 * config/v850/v850.c (v850_function_arg_advance): ...here.
15912 (v850_function_arg): Make static. Take a const_tree and a bool.
15913 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15915 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15917 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
15919 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
15921 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
15923 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
15925 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15927 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15929 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
15931 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15932 * config/rx/rx.c (rx_function_arg_size): Make static.
15933 (rx_function_arg): Likewise.
15934 (rx_function_arg_advance): New function.
15935 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15937 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
15939 * config/arm/arm.c (arm_override_options): Remove superfluous test.
15942 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
15944 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
15945 (dwarf2out_decl) <CONST_DECL>: Likewise.
15947 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
15949 Stack usage support
15950 * common.opt (-fstack-usage): New option.
15951 * doc/invoke.texi (Debugging options): Document it.
15952 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
15953 allocate_dynamic_stack_space.
15954 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
15955 and propagate it to allocate_dynamic_stack_space.
15956 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
15957 * calls.c (initialize_argument_information): Pass TRUE as 4th
15958 argument to allocate_dynamic_stack_space.
15959 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
15960 to 1 when pushing a variable-sized argument onto the stack. Pass
15961 TRUE as 4th argument to allocate_dynamic_stack_space.
15962 Update current_function_pushed_stack_size.
15963 (emit_library_call_value_1): Likewise.
15964 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
15965 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
15966 attempt to find an upper bound. Remove redundant code for the
15967 SETJMP_VIA_SAVE_AREA case.
15968 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
15969 * function.h (struct stack_usage): New structure.
15970 (current_function_static_stack_size): New macro.
15971 (current_function_dynamic_stack_size): Likewise.
15972 (current_function_pushed_stack_size): Likewise.
15973 (current_function_dynamic_alloc_count): Likewise.
15974 (current_function_has_unbounded_dynamic_stack_size): Likewise.
15975 (current_function_allocates_dynamic_stack_space): Likewise.
15976 (struct function): Add new field 'su'.
15977 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
15978 add the value of the dynamic offset to the dynamic stack usage.
15979 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
15980 for variable-sized objects.
15981 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
15982 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
15983 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
15984 BUILT_IN_ALLOCA for variable-sized objects.
15985 * output.h (output_stack_usage): Declare.
15986 * toplev.c (stack_usage_file): New file pointer.
15987 (output_stack_usage): New function.
15988 (open_auxiliary_file): Likewise.
15989 (lang_dependent_init): Open file if flag_stack_usage is set.
15990 (finalize): Close file if stack_usage_file is not null.
15991 * tree.h (ALLOCA_FOR_VAR_P): New macro.
15992 * config/alpha/alpha.c (compute_frame_size): New function.
15993 (alpha_expand_prologue): Use it.
15994 (alpha_start_function): Likewise.
15995 (alpha_expand_epilogue): Likewise. Set stack usage info.
15996 * config/i386/i386.c (ix86_expand_prologue): Likewise.
15997 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
15998 * config/mips/mips.c (mips_expand_prologue): Likewise.
15999 * config/pa/pa.c (hppa_expand_prologue): Likewise.
16000 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
16001 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
16003 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
16005 PR tree-optimization/45427
16006 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
16007 Handle the case that the exit is never taken correctly.
16008 (number_of_iterations_ne): Pass exit_must_be_taken to
16009 number_of_iterations_ne_max.
16011 2010-08-30 Catherine Moore <clm@codesourcery.com>
16013 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
16014 Infer -mdspr2 for the the 74K.
16016 2010-08-30 Jakub Jelinek <jakub@redhat.com>
16019 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
16021 PR middle-end/45423
16022 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
16023 and TRUTH_{AND,OR,XOR}_EXPR.
16024 * c-parser.c (c_parser_omp_atomic): Handle boolean
16025 {PRE,POST}_{INC,DEC}REMENT.
16027 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
16029 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
16030 (function_arg): Delete.
16031 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
16032 (FUNCTION_INCOMING_ARG): Delete.
16033 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
16034 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
16036 (function_arg): Rename to...
16037 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
16039 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
16040 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
16041 (TARGET_FUNCTION_INCOMING_ARG): Define.
16043 2010-08-30 Richard Guenther <rguenther@suse.de>
16045 PR tree-optimization/21602
16046 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
16047 using points-to information.
16049 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
16051 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
16053 2010-08-30 Richard Guenther <rguenther@suse.de>
16055 PR tree-optimization/45449
16056 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
16059 2010-08-30 Joseph Myers <joseph@codesourcery.com>
16061 * opts.h (CL_ERR_NEGATIVE): Define.
16062 * opts.c (unknown_option_callback): Don't postpone warnings for
16063 options marked with CL_ERR_NEGATIVE.
16064 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
16065 for negative versions of CL_REJECT_NEGATIVE options.
16067 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
16069 * config/i386/i386.md (zero_extendsidi2_1): Rename from
16070 zero_extendsidi2_32.
16071 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
16072 using SWI12 mode iterator.
16073 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
16074 to define_insn_and_split pattern.
16075 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
16076 using SWI24 mode iterator.
16077 (*zero_extendqi<mode>2_and): Macroize insn from
16078 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
16079 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
16080 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
16081 SWI24 mode iterator.
16082 (*zero_extendqi<mode>2_movzbl): Ditto from
16083 *zero_extendqi{hi,si}2_movzbl.
16084 (extendsidi2_1): Rename from extendsidi2_32.
16085 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
16086 SWI12 mode iterator.
16088 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
16090 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
16091 general purpose registers.
16092 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
16093 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
16094 with general purpose registers and memory operands. Add associated
16095 CCImode post-reload splitter.
16096 * config/ia64/div.md: Change BImode to CCImode throughout.
16098 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
16100 * config/ia64/ia64.md (cstorebi4): Fix thinko.
16102 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
16104 * config/picochip/picochip.c (reorder_var_tracking_notes): This
16105 function was dropping debug insns which caused PR45299.
16107 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
16109 * config/i386/sse.md (extsuffix): New code attribute.
16110 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
16111 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
16112 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
16113 and sse4_1_zero_extendv4qiv4si2.
16114 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
16115 and sse4_1_zero_extendv2qiv2di2.
16116 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
16117 and sse4_1_zero_extendv4hiv4si2.
16118 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
16119 and sse4_1_zero_extendv2hiv2di2.
16120 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
16121 and sse4_1_zero_extendv2siv2di2
16123 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
16124 using any_extend code iterator.
16125 (*avx_<s>mulv8hi3_highpart): Macroize insn from
16126 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
16127 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
16129 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
16130 gen_sse4_1_sign_extend* functions.
16131 (struct builtin_description bdesc_args): Ditto.
16133 2010-08-27 Xinliang David Li <davidxl@google.com>
16136 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
16137 (iv_ca_set_no_cp): Update used inv expr count.
16138 (iv_ca_set_cp): Ditto.
16139 (iv_ca_new): Initialize new member.
16140 (iv_ca_free): Free memory.
16142 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
16144 * config/sh/sh-protos.h (sh_function_arg): Delete.
16145 (sh_function_arg_advance): Delete.
16146 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
16147 (PASS_IN_REG_P): Eliminate cast.
16148 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
16149 const_tree and a bool.
16150 (sh_function_arg): Likewise.
16151 (sh_output_mi_thunk): Call sh_function_arg_advance) and
16153 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
16155 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
16156 Kaz Kojima <kkojima@gcc.gnu.org>
16158 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
16160 (sh_expand_epilogue): Likewise.
16161 * config/sh/sh.md (movml_push_banked): New insn.
16162 (movml_pop_banked): Likewise.
16164 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
16166 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
16167 gen_regexp_oneof, gen_regexp_sequence): Use the string found
16168 in vector element 0 rather than the original string when there's
16170 (gen_regexp): Remove extra semicolon.
16172 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
16173 thumb2_movsf_vfp): Set attribute "insn".
16174 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
16175 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
16176 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
16177 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
16178 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
16179 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
16180 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
16181 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
16182 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
16183 if_not_arith, if_arith_not, cond_move_not): Likewise.
16185 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
16187 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
16189 (rs6000_allocate_stack_temp): Ditto.
16190 (rs6000_expand_convert_si_to_sfdf): Ditto.
16192 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
16193 line. Update the options set if power6 or power7 server/embedded
16194 type options are used. If we give a warning for no vsx under
16195 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
16196 (rs6000_allocate_stack_temp): New function to allocate a stack
16197 tempoary and adjust the address so it meets either REG+OFFSET or
16198 REG+REG addressing requirements.
16199 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
16200 that they can be used with the LFIWAX/LFIWZX instrucitons.
16201 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
16202 converting signed/unsigned SImode to either SFmode/DFmode.
16204 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
16205 whether certain instructions can be generated.
16206 (TARGET_FCTIDZ): Ditto.
16207 (TARGET_STFIWX): Ditto.
16208 (TARGET_LFIWAX): Ditto.
16209 (TARGET_LFIWZX): Ditto.
16210 (TARGET_FCFIDS): Ditto.
16211 (TARGET_FCFIDU): Ditto.
16212 (TARGET_FCFIDUS): Ditto.
16213 (TARGET_FCTIDUZ): Ditto.
16214 (TARGET_FCTIWUZ): Ditto.
16216 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
16217 (UNSPEC_FCTID): Ditto.
16218 (UNSPEC_LFIWAX): Ditto.
16219 (UNSPEC_LFIWZX): Ditto.
16220 (UNSPEC_FCTIWUZ): Ditto.
16221 (rreg): Use correct constraints.
16222 (SI_CONVERT_FP): New mode attribute for floating point conversion
16224 (E500_CONVERT): Ditto.
16225 (lfiwax): New insns for converting from integer to floating point
16226 utilizing newer instructions. Attempt to optimize conversions
16227 that come from memory so that we don't load the value into a GPR,
16228 spill it to the stack and reload it into a FPR.
16229 (floatsi<mode>2_lfiwax): Ditto.
16230 (floatsi<mode>2_lfiwax_mem): Ditto.
16231 (floatsi<mode>2_lfiwax_mem2): Ditto.
16233 (floatunssi<mode>2_lfiwzx): Ditto.
16234 (floatunssi<mode>2_lfiwzx_mem): Ditto.
16235 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
16236 (floatdidf2_mem): Ditto.
16237 (floatunsdidf2_fcfidu): Ditto.
16238 (floatunsdidf2_mem): Ditto.
16239 (floatunsdisf2): Ditto.
16240 (floatunsdisf2_fcfidus): Ditto.
16241 (floatunsdisf2_mem): Ditto.
16242 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
16243 Use FCFID on 32-bit hosts that support it.
16244 (floatsidf2_internal): Ditto.
16245 (floatunssisf2): Ditto.
16246 (floatunssidf2): Ditto.
16247 (floatunssidf2_internal): Ditto.
16248 (floatsisf2): Ditto.
16249 (floatdidf2): Ditto.
16250 (floatdidf2_fpr): Ditto.
16251 (floatunsdidf2): Ditto.
16252 (floatdisf2): Ditto.
16253 (floatdisf2_fcfids): Ditto.
16254 (floatdisf2_internal1): Ditto.
16255 (fixuns_truncsfsi2): Delete, merge into common pattern for both
16256 SF/DF. Add power7 support.
16257 (fix_truncsfsi2): Ditto.
16258 (fixuns_truncdfsi2): Ditto.
16259 (fixuns_truncdfdi2): Ditto.
16260 (fix_truncdfsi2): Ditto.
16261 (fix_truncdfsi2_internal): Ditto.
16262 (fix_truncdfsi2_internal_gfxopt): Ditto.
16263 (fix_truncdfsi2_mfpgpr): Ditto.
16265 (btruncdf2): Ditto.
16266 (btruncdf2_fpr): Ditto.
16267 (btructsf2): Ditto.
16269 (ceildf2_fpr): Ditto.
16272 (floordf2_fpr): Ditto.
16275 (rounddf2_fpr): Ditto.
16277 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
16278 (fix_trunc<mode>di2): Ditto.
16279 (fixuns_trunc<mode>si2): Ditto.
16280 (fixuns_trunc<mode>di2): Ditto.
16281 (fctiwz_<mode>): Ditto.
16282 (btrunc<mode>2): Ditto.
16283 (btrunc<mode>2_fpr): Ditto.
16284 (ceil<mode>2): Ditto.
16285 (ceil<mode>2_fpr): Ditto.
16286 (floor<mode>2): Ditto.
16287 (float<mode>2_fpr): Ditto.
16288 (round<mode>2): Ditto.
16289 (round<mode>2_fpr): Ditto.
16290 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
16291 (fixuns_trunc<mode>si2_stfiwx): Ditto.
16292 (fix_truncdfsi2_internal): Ditto.
16293 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
16294 converted value on stack, loaded into GPR, and then stored into
16295 the final destination.
16296 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
16298 (lrint<mode>di2): New insn, provide the lrint builtin functions.
16299 (ftruncdf2): Delete, unused.
16300 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
16302 * config/rs6000/vsx.md (toplevel): Update copyright year.
16303 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
16306 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
16307 Jeremie Salvucci <jeremie.salvucci@free.fr>
16309 * gengtype.c (output_type_enum): Test the right union member.
16311 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
16314 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
16315 operands for operand 1.
16316 (sse4_1_extendv4qiv4si2): Ditto.
16317 (sse4_1_extendv2qiv2di2): Ditto.
16318 (sse4_1_extendv4hiv4si2): Ditto.
16319 (sse4_1_extendv2hiv2di2): Ditto.
16320 (sse4_1_extendv2siv2di2): Ditto.
16321 (sse4_1_zero_extendv8qiv8hi2): Ditto.
16322 (sse4_1_zero_extendv4qiv4si2): Ditto.
16323 (sse4_1_zero_extendv2qiv2di2): Ditto.
16324 (sse4_1_zero_extendv4hiv4si2): Ditto.
16325 (sse4_1_zero_extendv2hiv2di2): Ditto.
16326 (sse4_1_zero_extendv2siv2di2): Ditto.
16327 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
16328 (*sse4_1_extendv4qiv4si2): Ditto.
16329 (*sse4_1_extendv2qiv2di2): Ditto.
16330 (*sse4_1_extendv4hiv4si2): Ditto.
16331 (*sse4_1_extendv2hiv2di2): Ditto.
16332 (*sse4_1_extendv2siv2di2): Ditto.
16333 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
16334 (*sse4_1_zero_extendv4qiv4si2): Ditto.
16335 (*sse4_1_zero_extendv2qiv2di2): Ditto.
16336 (*sse4_1_zero_extendv4hiv4si2): Ditto.
16337 (*sse4_1_zero_extendv2hiv2di2): Ditto.
16338 (*sse4_1_zero_extendv2siv2di2): Ditto.
16340 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
16342 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
16343 (mips_function_arg): Delete.
16344 (mips_function_arg_boundary): Take a const_tree.
16345 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
16346 (mips_arg_info): Likewise.
16347 (mips_setup_incoming_varargs): Call mips_function_arg_advance
16348 instead of FUNCTION_ARG_ADVANCE.
16349 (mips_function_arg_advance): Adjust prototype. Make static.
16350 (mips_function_arg): Likewise.
16351 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
16352 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
16354 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
16356 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
16357 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
16358 (function_arg): Delete.
16359 (function_arg_boundary): Take a const_tree.
16360 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
16361 (rs6000_spe_function_arg): Likewise.
16362 (rs6000_parm_start): Likewise.
16363 (rs6000_arg_size): Likewise.
16364 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
16365 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
16366 (rs6000_mixed_function_arg): Likewise.
16367 (function_arg): Rename to...
16368 (rs6000_function_arg): ...this.
16369 (function_arg_advance): Rename to...
16370 (rs6000_function_arg_advance_1): ...this
16371 (rs6000_function_arg_advance): New function. Call it.
16372 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
16373 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
16374 (rs6000_function_value): Likewise.
16375 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
16377 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16379 * config/arm/arm.md (enabled): Test the value of arch_enabled
16380 rather than just using it.
16382 2010-08-27 Olivier Hainque <hainque@adacore.com>
16383 Eric Botcazou <ebotcazou@adacore.com>
16385 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
16386 cover all the possible offsets from this base.
16387 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
16389 2010-08-26 Jakub Jelinek <jakub@redhat.com>
16391 PR tree-optimization/44485
16392 * calls.c (flags_from_decl_or_type): For const or pure
16393 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
16394 together with ECF_CONST resp. ECF_PURE.
16395 * builtins.c (expand_builtin): Use flags_from_decl_or_type
16396 instead of querying flags directly.
16397 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
16398 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
16400 2010-08-26 Richard Guenther <rguenther@suse.de>
16402 PR tree-optimization/45255
16403 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
16404 and externals are also invariant.
16406 2010-08-25 Jakub Jelinek <jakub@redhat.com>
16408 PR rtl-optimization/44858
16409 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
16410 newi2pat, make sure they don't affect newpat.
16412 PR rtl-optimization/45400
16413 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
16414 SUBREG_REG if both modes are of MODE_INT class.
16416 2010-08-25 Julian Brown <julian@codesourcery.com>
16418 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
16419 * config/arm/arm.md (generic_sched): No for Cortex-A5.
16420 (generic_vfp): Likewise.
16421 (cortex-a5.md): Include.
16422 * config/arm/cortex-a5.md: New.
16424 2010-08-25 Richard Guenther <rguenther@suse.de>
16426 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
16427 * gimple.c (gimple_get_alias_set): Remove special handling
16430 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
16432 PR middle-end/45355
16433 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
16434 dead_or_set_p when computing i0_feeds_i2_n.
16436 * combine.c (find_split_point): Undo canonicalization of multiply-add
16437 to (minus x (mult)) when it seems likely that this will increase the
16438 chances of a split.
16440 2010-08-25 Richard Guenther <rguenther@suse.de>
16443 * lto-streamer.c (lto_record_common_node): Do not mess with
16444 TYPE_CANONICAL when not in lto.
16445 * gimple.c (gimple_register_type): Likewise.
16447 2010-08-25 Richard Guenther <rguenther@suse.de>
16449 PR tree-optimization/45316
16450 * tree-ssa-pre.c (eliminate): Properly clean EH info.
16452 2010-08-25 Richard Guenther <rguenther@suse.de>
16454 PR tree-optimization/45393
16455 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
16456 and clean EH info. Avoid SSA update.
16457 (execute_cse_sincos): Cleanup the CFG if it has changed.
16459 2010-08-25 Richard Guenther <rguenther@suse.de>
16461 PR middle-end/45379
16462 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
16463 TARGET_MEM_REF in alignment computation.
16465 2010-08-25 Jakub Jelinek <jakub@redhat.com>
16467 PR tree-optimization/45059
16468 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
16469 type conversions from newop{1,2}. Assert t is a comparison and
16470 newop{1,2} after the stripping are gimple vals.
16472 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
16474 * config/arm/iterators.md (VU, SE, V_widen_l): New.
16475 (V_unpack, US): New.
16476 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
16477 (vec_unpack<US>_lo_<mode>): Likewise.
16478 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
16479 (neon_vec_unpack<US>_lo_<mode>): Likewise.
16480 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
16481 (vec_widen_<US>mult_hi_<mode>): Likewise.
16482 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
16483 (neon_vec_<US>mult_hi_<mode>"): Likewise.
16484 (neon_unpack<US>_<mode>): Widening move intermediate step for
16485 vectorizing without -mvectorize-with-neon-quad.
16486 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
16487 for vectorizing without -mvectorize-with-neon-quad.
16488 * config/arm/predicates.md (vect_par_constant_high): Check for
16489 high-half lanes of a vector.
16490 (vect_par_constant_low): Check for low-half lanes of a vector.
16492 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
16494 * tree-if-conv.c (struct ifc_dr): New.
16496 (DR_WRITTEN_AT_LEAST_ONCE): New.
16497 (DR_RW_UNCONDITIONALLY): New.
16498 (memref_read_or_written_unconditionally): Use the cached values
16500 (write_memref_written_at_least_once): Same.
16501 (if_convertible_loop_p): Initialize and free DR->aux fields.
16503 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
16505 * gimple.c (gimple_could_trap_p_1): Not static anymore.
16506 Pass an extra bool parameter include_mem.
16507 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
16508 (gimple_assign_rhs_could_trap_p): Same.
16509 * gimple.h (gimple_could_trap_p_1): Declared.
16510 * tree-data-ref.h (same_data_refs_base_objects): New.
16511 (same_data_refs): New.
16512 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
16513 (write_memrefs_written_at_least_once): New.
16514 (ifcvt_memrefs_wont_trap): New.
16515 (operations_could_trap): New.
16516 (ifcvt_could_trap_p): New.
16517 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
16518 Gets a vector of data refs.
16519 (if_convertible_stmt_p): Same.
16520 (if_convertible_loop_p_1): New.
16521 (if_convertible_loop_p): Call if_convertible_loop_p_1.
16523 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
16525 * common.opt (ftree-loop-if-convert-stores): New flag.
16526 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
16527 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
16528 the created statement before GSI.
16529 (if_convertible_phi_p): Allow virtual phi nodes when
16530 flag_loop_if_convert_stores is set.
16531 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
16532 Do not handle types that do not match is_gimple_reg_type.
16533 Remove loop and bb parameters. Call gimple_could_trap_p instead of
16534 when flag_loop_if_convert_stores is set, as LHS can contain
16536 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
16537 to if_convertible_gimple_assign_stmt_p.
16538 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
16539 (replace_phi_with_cond_gimple_assign_stmt): Renamed
16540 predicate_scalar_phi. Do not handle virtual phi nodes.
16541 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
16542 Call predicate_scalar_phi.
16543 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
16544 just after the labels for flag_loop_if_convert_stores, otherwise
16545 insert the predicate in the end of the BB.
16546 (predicate_mem_writes): New.
16547 (combine_blocks): Call predicate_all_scalar_phis. When
16548 flag_loop_if_convert_stores is set, call predicate_mem_writes.
16549 (tree_if_conversion): Call mark_sym_for_renaming when
16550 flag_loop_if_convert_stores is set.
16551 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
16552 flag_loop_if_convert_stores is set.
16554 2010-08-24 Anatoly Sokolov <aesok@post.ru>
16556 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
16557 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
16558 (pa_function_value): Make static.
16559 (override_options): Rename to...
16560 (pa_option_override): ...this. Make static.
16561 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
16562 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
16563 TARGET_OPTION_OVERRIDE): Define.
16564 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
16565 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
16567 * config/pa/pa-protos.h (override_options): Remove.
16569 2010-08-24 Richard Guenther <rguenther@suse.de>
16571 PR middle-end/45379
16572 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
16573 if addr->index is NULL or zero.
16574 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
16575 TARGET_MEM_REF more properly.
16576 (indirect_ref_may_alias_decl_p): Likewise.
16577 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
16578 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
16580 2010-08-23 Anatoly Sokolov <aesok@post.ru>
16582 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
16583 (m32c_override_options): Rename to...
16584 (m32c_option_override): ...this. Make static.
16585 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
16586 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
16588 * config/m32c/m32c-protos.h (m32c_override_options,
16589 m32c_function_value_regno_p): Remove.
16591 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
16593 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
16594 Fix a typo in a previous commit.
16596 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
16598 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
16599 Pre-initialize innerloop_iters to one.
16601 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
16603 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
16604 existing static function global.
16606 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
16607 is changed to global.
16609 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
16610 may_be_nonaddressable_p on base, and don't collect this reference
16611 if the address of the base could not be taken.
16613 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
16615 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
16616 enable the compiler to autovectorize mathmetical functions for
16617 power7 using the Mathematical Acceleration Subsystem library.
16619 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
16620 handle which vector math library we have.
16621 (rs6000_override_options): Add -mveclibabi=mass support.
16622 (rs6000_builtin_vectorized_libmass): New function to handle auto
16623 vectorizing math functions that are in the MASS library.
16624 (rs6000_builtin_vectorized_function): Call it.
16626 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
16629 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16632 * gthr-posix.h (__gthread_active_init): Delete.
16633 (__gthread_active_p): Do activity check here.
16634 Don't include errno.h on hppa-hpux. Update comment.
16635 * gthr-posix95.h (__gthread_active_init): Delete.
16636 (__gthread_active_p): Do activity check here.
16637 Don't include errno.h on hppa-hpux. Update comment.
16638 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
16639 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
16640 add -lpthread when -mt or -pthread is specified.
16641 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
16642 (LINK_GCC_C_SEQUENCE_SPEC): Define.
16643 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
16644 (stublib.c, pthread_default_stacksize_np-stub.o,
16645 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
16646 $(T)libgcc_stub.a): Add methods.
16647 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
16648 (stublib.c, pthread_default_stacksize_np-stub.o,
16649 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
16650 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
16651 pthread_mutex_unlock): New stubs.
16653 2010-08-22 Joseph Myers <joseph@codesourcery.com>
16655 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
16656 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
16658 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
16659 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
16660 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
16661 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
16662 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
16664 * cppspec.c: Include opts.h.
16665 (lang_specific_driver): Use cl_decoded_option structures.
16666 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
16667 * doc/tm.texi: Regenerate.
16668 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
16669 (driver_handle_option): Allow driver options needing no special
16671 (process_command): Decode options before call to
16672 lang_specific_driver. Pass decoded options to
16673 lang_specific_driver.
16674 * gcc.h (lang_specific_driver): Update prototype.
16675 * gccspec.c: Include opts.h.
16676 (lang_specific_driver): Use cl_decoded_option structures.
16677 * opts-common.c (option_ok_for_language, generate_option,
16678 generate_option_input_file): New.
16679 (decode_cmdline_option): Use option_ok_for_language.
16680 (decode_cmdline_options_to_array): Use generate_option_input_file.
16681 (handle_generated_option): Use generate_option.
16682 * opts.h (generate_option, generate_option_input_file): Declare.
16684 2010-08-22 Anatoly Sokolov <aesok@post.ru>
16686 * config/mips/mips.c (mips_override_options): Rename to...
16687 (mips_option_override): ...this. Make static.
16688 (TARGET_OPTION_OVERRIDE): Define.
16689 (mips_in_small_data_p): Update comment.
16690 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
16691 (FIXED_REGISTERS): Update comment.
16692 * config/mips/mips-protos.h (mips_override_options): Remove.
16694 2010-08-21 Olivier Hainque <hainque@adacore.com>
16696 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
16698 2010-08-21 Olivier Hainque <hainque@adacore.com>
16700 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
16701 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
16703 2010-08-20 Jan Hubicka <jh@suse.cz>
16705 * tree-pass.h (pass_ipa_cdtor_merge): New function.
16706 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
16708 (record_cdtor_fn): Move to ipa.c; do not test for
16710 (build_cdtor): Move to ipa.c; add code avoiding construction
16711 when target have ctors/dtors and there is only one ctor/dtor at given
16713 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
16714 sort; reverse order of constructors.
16715 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
16716 (cgraph_finalize_function): Do not call record_cdtor_fn.
16717 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
16718 (cgraph_build_static_cdtor): Move to ipa.c.
16719 * ipa.c: Include target.h and tree-iterator.h.
16720 (cgraph_build_static_cdtor, static_ctors, static_dtors,
16721 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
16722 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
16723 pass_ipa_cdtor_merge): New.
16724 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
16725 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
16728 2010-08-20 Jan Hubicka <jh@suse.cz>
16732 * cgraph.h (cgraph_only_called_directly_p,
16733 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
16735 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
16737 (cgraph_finalize_function): Static cdtors are reachable.
16738 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
16740 2010-08-20 Jan Hubicka <jh@suse.cz>
16742 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
16744 * lto-streamer-out.c (lto_output): Likewise.
16745 * passes.c (ipa_write_optimization_summaries): Initialize statement
16748 2010-08-20 Olivier Hainque <hainque@adacore.com>
16750 * tree.h (alias_diag_flags): New enum.
16751 (alias_pair): Add an 'emitted_diags' field.
16752 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
16753 (assemble_alias): Initialize emitted_diags of new pairs.
16755 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
16757 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
16758 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16759 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16760 (STACK_CHECK_PROTECT): Define.
16761 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
16762 (output_probe_stack_range): Likewise.
16763 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
16764 builtin stack checking is enabled.
16765 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
16766 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
16767 (probe_stack_range): New insn.
16769 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
16772 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
16775 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
16778 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16781 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
16782 to cover zero extension into 64-bit register.
16783 (*sse2_pextrw): Likewise.
16784 (*sse4_1_pextrd_zext): New insn.
16786 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
16788 revert r163410, partially revert r163267.
16789 * config/rs6000/darwin.h (LIB_SPEC): Remove.
16790 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
16793 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16795 PR middle-end/44974
16796 * builtins.c (expand_builtin): Don't optimize away
16797 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
16799 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
16801 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
16802 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
16803 alternative 1 of operand 2.
16805 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16806 Paolo Bonzini <bonzini@gnu.org>
16808 * simplify-rtx.c (simplify_unary_operation_1): Optimize
16809 (sign_extend (zero_extend (...)) and
16810 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
16812 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16814 PR rtl-optimization/45353
16815 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
16816 after bb_note is a BARRIER.
16818 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
16820 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
16823 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16824 Michael Matz <matz@suse.de>
16826 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
16828 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
16830 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
16831 (ggc_mark_roots): ...here.
16833 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
16835 * vec.h (FOR_EACH_VEC_ELT): Define.
16836 * c-decl.c: Use it.
16837 * cfgloop.c: Likewise.
16838 * cfgloopmanip.c: Likewise.
16839 * cgraph.c: Likewise.
16840 * cgraphunit.c: Likewise.
16841 * combine.c: Likewise.
16842 * config/bfin/bfin.c: Likewise.
16843 * config/mips/mips.c: Likewise.
16844 * config/rs6000/rs6000.c: Likewise.
16845 * dbxout.c: Likewise.
16846 * df-scan.c: Likewise.
16847 * dominance.c: Likewise.
16849 * dwarf2out.c: Likewise.
16850 * except.c: Likewise.
16851 * expr.c: Likewise.
16852 * function.c: Likewise.
16853 * gcse.c: Likewise.
16854 * genattr.c: Likewise.
16855 * ggc-common.c: Likewise.
16856 * gimplify.c: Likewise.
16857 * graphite-blocking.c: Likewise.
16858 * graphite-clast-to-gimple.c: Likewise.
16859 * graphite-dependences.c: Likewise.
16860 * graphite-interchange.c: Likewise.
16861 * graphite-poly.c: Likewise.
16862 * graphite-scop-detection.c: Likewise.
16863 * graphite-sese-to-poly.c: Likewise.
16864 * graphite.c: Likewise.
16865 * haifa-sched.c: Likewise.
16866 * ifcvt.c: Likewise.
16867 * implicit-zee.c: Likewise.
16868 * ipa-prop.c: Likewise.
16869 * ipa-struct-reorg.c: Likewise.
16871 * ira-build.c: Likewise.
16872 * ira-color.c: Likewise.
16873 * ira-emit.c: Likewise.
16874 * lambda-code.c: Likewise.
16875 * loop-invariant.c: Likewise.
16876 * loop-unroll.c: Likewise.
16877 * lower-subreg.c: Likewise.
16878 * lto-cgraph.c: Likewise.
16879 * lto-opts.c: Likewise.
16880 * lto-streamer-in.c: Likewise.
16881 * lto-streamer-out.c: Likewise.
16882 * lto-streamer.c: Likewise.
16883 * lto-symtab.c: Likewise.
16884 * matrix-reorg.c: Likewise.
16885 * opts.c: Likewise.
16886 * predict.c: Likewise.
16887 * print-tree.c: Likewise.
16888 * sdbout.c: Likewise.
16889 * sel-sched-dump.c: Likewise.
16890 * sel-sched-ir.c: Likewise.
16891 * sel-sched.c: Likewise.
16892 * sese.c: Likewise.
16893 * stor-layout.c: Likewise.
16894 * tree-cfg.c: Likewise.
16895 * tree-cfgcleanup.c: Likewise.
16896 * tree-chrec.c: Likewise.
16897 * tree-data-ref.c: Likewise.
16898 * tree-emutls.c: Likewise.
16899 * tree-inline.c: Likewise.
16900 * tree-into-ssa.c: Likewise.
16901 * tree-loop-distribution.c: Likewise.
16902 * tree-loop-linear.c: Likewise.
16903 * tree-mudflap.c: Likewise.
16904 * tree-outof-ssa.c: Likewise.
16905 * tree-parloops.c: Likewise.
16906 * tree-predcom.c: Likewise.
16907 * tree-pretty-print.c: Likewise.
16908 * tree-scalar-evolution.c: Likewise.
16909 * tree-ssa-live.c: Likewise.
16910 * tree-ssa-loop-im.c: Likewise.
16911 * tree-ssa-loop-ivcanon.c: Likewise.
16912 * tree-ssa-loop-ivopts.c: Likewise.
16913 * tree-ssa-loop-manip.c: Likewise.
16914 * tree-ssa-loop-niter.c: Likewise.
16915 * tree-ssa-loop-prefetch.c: Likewise.
16916 * tree-ssa-phiprop.c: Likewise.
16917 * tree-ssa-pre.c: Likewise.
16918 * tree-ssa-reassoc.c: Likewise.
16919 * tree-ssa-sccvn.c: Likewise.
16920 * tree-ssa-structalias.c: Likewise.
16921 * tree-ssa.c: Likewise.
16922 * tree-vect-data-refs.c: Likewise.
16923 * tree-vect-loop-manip.c: Likewise.
16924 * tree-vect-loop.c: Likewise.
16925 * tree-vect-patterns.c: Likewise.
16926 * tree-vect-slp.c: Likewise.
16927 * tree-vect-stmts.c: Likewise.
16928 * tree-vrp.c: Likewise.
16929 * tree.c: Likewise.
16930 * value-prof.c: Likewise.
16931 * var-tracking.c: Likewise.
16932 * varasm.c: Likewise.
16933 * vmsdbgout.c: Likewise.
16935 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
16936 Richard Guenther <richard.guenther@gmail.com>
16938 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
16939 copy the src value and return a copy.
16940 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
16941 (C++ Volatiles): Adjust to describe C++ semantics only.
16943 2010-08-20 Joseph Myers <joseph@codesourcery.com>
16945 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
16946 be zero or nonzero.
16947 * doc/tm.texi: Regenerate.
16948 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
16949 * df-scan.c (df_get_exit_block_use_set), reginfo.c
16950 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
16951 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
16952 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
16955 2010-08-20 Olivier Hainque <hainque@adacore.com>
16957 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
16958 an extra nop past a sibling call at the very end.
16960 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
16963 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
16966 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
16968 * target.def (function_arg, function_incoming_arg): Remove const
16969 qualifier on CUMULATIVE_ARGS parameter.
16970 * targhooks.h (default_function_arg, default_function_incoming_arg):
16972 * targhooks.c (default_function_arg, default_function_incoming_arg):
16974 * config/i386/i386.c (ix86_function_arg): Likewise.
16976 2010-08-19 Jakub Jelinek <jakub@redhat.com>
16979 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
16980 SIGN_EXTENDs or ZERO_EXTENDs.
16982 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
16985 * combine.c (combine_validate_cost): New arg I0. All callers changed.
16986 Take its cost into account if nonnull.
16987 (insn_a_feeds_b): New static function.
16988 (combine_instructions): Look for four-insn combinations.
16989 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
16990 them into account when computing all_adjacent and looking for other
16992 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
16993 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
16994 (try_combine): New arg I0. Handle four-insn combinations.
16995 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
16998 2010-08-19 Jason Merrill <jason@redhat.com>
17001 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
17003 (gimplify_modify_expr_rhs): Adjust.
17005 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
17007 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
17009 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
17010 * dominance.c (iterate_fix_dominators): Likewise.
17011 * dse.c (set_usage_bits): Likewise.
17012 (set_position_unneeded, record_store): Likewise.
17013 * gimple-fold.c (get_maxval_strlen): Likewise.
17014 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
17015 * ipa-inline.c (update_caller_keys): Likewise.
17016 * ipa-split.c (verify_non_ssa_vars): Likewise.
17017 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
17018 (close_type_exposed_parameter, close_type_full_escape): Likewise.
17019 (close_addressof_down): Likewise.
17020 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
17021 (setup_allocno_left_conflicts_size): Likewise.
17022 (ira_reassign_conflict_allocnos): Likewise.
17023 (ira_reassign_pseudos): Likewise.
17024 * ira-emit.c (change_loop): Likewise.
17025 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
17026 * lto-streamer-out.c (write_symbol): Likewise.
17027 * predict.c (expr_expected_value_1): Likewise.
17028 * regstat.c (regstat_bb_compute_ri): Likewise.
17029 * sel-sched.c (create_block_for_bookkeeping): Likewise.
17030 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
17031 * stmt.c (expand_case): Likewise.
17032 * tree-eh.c (emit_eh_dispatch): Likewise.
17033 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
17034 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
17036 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
17037 (rdg_build_components): Likewise.
17038 * tree-object-size.c (collect_object_sizes_for): Likewise.
17039 * tree-sra.c (convert_callers): Likewise.
17040 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
17041 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
17042 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
17044 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
17046 * config/i386/i386.md (*lea_1): Use P mode iterator.
17047 (lea add splitter): Also handle DImode operands.
17048 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
17049 predicate. Do not use ix86_lea_for_add_ok.
17050 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
17051 (lea ashift splitter): Also handle DImode operands.
17052 (DImode lea ashift splitter): Remove splitter.
17054 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
17056 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
17057 ix86_binary_operator_ok.
17059 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
17061 PR rtl-optimization/44691
17062 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
17065 2010-08-19 Ian Bolton <ian.bolton@arm.com>
17068 * config/arm/arm.c (arm_output_epilogue): Ensure that return
17069 value of size 1-3 is handled correctly.
17071 2010-08-19 Ian Bolton <ian.bolton@arm.com>
17073 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
17074 type for the conditional has wide enough range.
17076 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
17079 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
17080 ix86_binary_operator_ok.
17082 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
17084 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
17085 <default>: Swap operands 1 and 2 for alternative 2 to use existing
17086 code to output insn mnemonic. Fix comment.
17087 (*addsi_1_zext): Add r-r-0 alternative 1.
17088 <TYPE_LEA>: Split insn to lea.
17089 <default>: Handle alternative 1.
17090 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
17091 multi-level if_then_else RTX to set "type" attribute.
17092 <default>: Handle alternative 2.
17093 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
17094 Use cond RTX instead of multi-level if_then_else RTX to set
17096 <default>: Handle alternatives 2 and 4.
17097 (lea splitters): Update calls to ix86_lea_for_add_ok.
17099 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
17101 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
17103 2010-08-18 Richard Guenther <rguenther@suse.de>
17105 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
17106 use operand helpers.
17108 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
17110 PR middle-end/45292
17111 * optabs.c (expand_bool_compare_and_swap): Expand pending
17112 pops before trying the optab.
17114 2010-08-18 Yao Qi <yao@codesourcery.com>
17117 * config/arm/arm.c (output_move_double): Fix typo generating
17118 instructions ('ldr'->'str').
17120 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
17122 PR rtl-optimization/42575
17123 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
17126 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
17128 * config/arm/arm-protos.h (arm_expand_sync): New.
17129 (arm_output_memory_barrier, arm_output_sync_insn): New.
17130 (arm_sync_loop_insns): New.
17131 * config/arm/arm.c (FL_ARCH7): New.
17132 (FL_FOR_ARCH7): Include FL_ARCH7.
17134 (arm_print_operand): Support %C markup.
17135 (arm_legitimize_sync_memory): New.
17136 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
17137 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
17138 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
17139 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
17140 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
17141 (arm_process_output_sync_insn, arm_output_sync_insn): New.
17142 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
17143 * config/arm/arm.h (struct arm_sync_generator): New.
17144 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
17145 (TARGET_HAVE_MEMORY_BARRIER): New.
17146 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
17147 * config/arm/arm.md: Include sync.md.
17148 (UNSPEC_MEMORY_BARRIER): New.
17149 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
17150 (VUNSPEC_SYNC_OP):New.
17151 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
17152 (sync_result, sync_memory, sync_required_value): New attributes.
17153 (sync_new_value, sync_t1, sync_t2): Likewise.
17154 (sync_release_barrier, sync_op): Likewise.
17155 (length): Add logic to length attribute defintion to call
17156 arm_sync_loop_insns when appropriate.
17157 * config/arm/sync.md: New file.
17159 2010-08-17 Jakub Jelinek <jakub@redhat.com>
17161 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
17162 ENABLE_TREE_CHECKING.
17163 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
17166 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
17168 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
17169 or optimizing for size, always avoid lea if possible.
17171 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
17173 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
17175 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
17176 Dunmmy function with NULL return unless the target is
17177 OSX >= 10.6 (Darwin10).
17179 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
17181 * gcc.c (spec_function): Add remove-outfile.
17182 (remove_outfile_spec_function): New function.
17183 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
17184 * invoke.texi (replace-outfile): Document.
17186 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
17189 * reginfo.c (globalize_reg): Reject stack registers.
17191 2010-08-17 Richard Guenther <rguenther@suse.de>
17193 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
17194 list of conditional equivalences.
17195 (free_all_edge_infos): Adjust.
17196 (record_equivalences_from_incoming_edge): Likewise.
17197 (record_cond): Likewise.
17198 (build_and_record_new_cond): Likewise.
17199 (record_conditions): Likewise.
17200 (dom_opt_leave_block): Likewise.
17202 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
17204 * doc/invoke.texi (ms-extension): Add documentation.
17206 2010-08-17 Richard Guenther <rguenther@suse.de>
17208 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
17210 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
17213 * c-decl.c (diagnose_uninitialized_cst_member): New function.
17214 (finish_decl): Use it to issue a -Wc++-compat warning about
17215 uninitialized const field in struct or union.
17217 (finish_struct): Use strip_array_types.
17219 2010-08-17 Jakub Jelinek <jakub@redhat.com>
17221 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
17223 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
17224 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
17225 call block_nreverse here.
17226 (blocks_nreverse): Rename decl temporary to block.
17228 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
17230 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
17231 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
17232 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
17233 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
17234 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
17235 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
17236 thumb2_iorsi3): Delete.
17237 (orsi_notsi_si): No longer a named pattern.
17238 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
17239 * config/arm/predicates.md (shift_amount_operand): New.
17240 (mult_operator): New.
17241 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
17242 attr enabled): New.
17243 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
17245 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
17246 (not_shiftsi_compare0): Likewise, renamed from
17247 arm_notsi_shiftsi_compare0.
17248 (not_shiftsi_compare0_scratch): Likweise, renamed from
17249 arm_notsi_shiftsi_compare0_scratch.
17250 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
17251 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
17252 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
17253 so that the register alternative is disabled when the shift_operator
17254 is MULT. Use "M" as the constraint for constants.
17255 (arith_shiftsi splitter): Enable for TARGET_32BIT.
17256 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
17257 constraint for constants.
17258 (arith_shiftsi_compare0_scratch): Likewise.
17259 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
17260 Handle Thumb2 alternative.
17262 2010-08-16 Joseph Myers <joseph@codesourcery.com>
17264 * doc/options.texi (NoDriverArg): Document.
17265 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
17267 * opt-functions.awk (switch_flags): Handle NoDriverArg.
17268 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
17269 marking for CL_NO_DRIVER_ARG options when in the driver.
17270 * opts.h (CL_NO_DRIVER_ARG): Define.
17271 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
17272 CL_COMMON): Update values.
17274 2010-08-16 Joseph Myers <joseph@codesourcery.com>
17276 * common.opt: Add driver options.
17277 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
17278 * doc/options.texi (Driver, RejectDriver): Document.
17279 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
17280 print_prog_name, print_multi_directory, print_sysroot,
17281 print_multi_os_directory, print_multi_lib,
17282 print_sysroot_headers_suffix, report_times, combine_flag,
17283 use_pipes, wrapper_string): Remove.
17284 (save_switch, driver_unknown_option_callback,
17285 driver_wrong_lang_callback, driver_post_handling_callback,
17286 driver_handle_option): New.
17287 (spec_lang, last_language_n_infiles): Make file-scope static
17288 instead of local to process_command.
17289 (process_command): Use decode_cmdline_options_to_array and
17290 read_cmdline_option for option processing. Compute have_c in
17291 prescan of decoded options.
17292 * opt-functions.awk (switch_flags): Handle Driver and
17294 (var_type, var_type_struct): Handle Separate options as generating
17295 const char * variables.
17296 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
17297 CL_TARGET to be passed by caller if required.
17298 (decode_cmdline_options_to_array): Update comment.
17299 * opts.c (complain_wrong_lang): Handle options only valid for the
17301 (decode_options): Update call to decode_cmdline_options_to_array.
17302 (print_filtered_help): Ignore driver-only options.
17303 (print_specific_help): Ignore CL_DRIVER.
17304 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
17305 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
17306 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
17309 2010-08-16 Richard Guenther <rguenther@suse.de>
17311 * tree-cfg.c (verify_types_in_gimple_reference): Verify
17312 TARGET_MEM_REF a bit.
17313 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
17314 (create_mem_ref_raw): Always create TMR_OFFSET, store the
17315 alias pointer type via it.
17316 (copy_mem_ref_info): Adjust.
17317 (maybe_fold_tmr): Likewise.
17318 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
17319 (reference_alias_ptr_type): Likewise.
17320 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
17321 adjust documentation of TMR_OFFSET operand.
17322 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
17323 use the alias pointer type.
17324 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
17325 initialize mem attrs but the TMR itself.
17326 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
17327 similar to MEM_REF.
17328 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
17329 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
17330 (unshare_and_remove_ssa_names): Likewise.
17331 (copy_ref_info): Adjust.
17332 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
17333 TARGET_MEM_REF case.
17334 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
17336 * tree.h (TMR_ORIGINAL): Remove.
17337 * gimple.c (get_base_address): For TARGET_MEM_REF with a
17338 symbol return that.
17339 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
17341 (get_addr_base_and_unit_offset): Likewise.
17342 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
17344 (indirect_ref_may_alias_decl_p): Likewise.
17345 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
17347 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
17349 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
17350 with GCC version 4.6, the default setting (when not optimizing
17351 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
17352 been changed to -fomit-frame-pointer.
17354 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
17356 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
17357 Darwin10. Do not link libgcc.a for Darwin >= 9.
17359 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
17361 * doc/invoke.texi (Warning Options): Fix terminology and markup
17362 in the description of how unknown warning options are handled.
17364 2010-08-15 Ira Rosen <irar@il.ibm.com>
17366 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
17368 (vect_supportable_dr_alignment): Check alignment for basic blocks.
17369 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
17371 (vect_bb_vectorization_profitable_p): New function.
17372 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
17373 check if it's worthwhile to vectorize the basic block.
17375 2010-08-14 Anatoly Sokolov <aesok@post.ru>
17377 * reload.h (register_move_cost, memory_move_secondary_cost,
17378 secondary_reload_class): Adjust prototype.
17379 * rtl.h (reg_class_subset_p): Adjust prototype.
17380 * reload.c (secondary_reload_class): Change arguments type from
17381 enum reg_class to reg_class_t. Change result type to reg_class_t.
17382 * reginfo.c (register_move_cost, reg_class_subset_p): Change
17383 arguments type from enum reg_class to reg_class_t.
17384 (memory_move_secondary_cost): Change arguments type from
17385 enum reg_class to reg_class_t. Change type of saved_flags to
17388 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
17390 (mips_cost): Remove.
17391 (struct mips_rtx_cost_data): Moved to mips.c.
17392 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
17393 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
17394 (mips_cost): Make static.
17395 (mips_canonicalize_move_class): Change argument type to reg_class_t.
17396 Change result type to reg_class_t.
17397 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
17398 type from enum reg_class to reg_class_t.
17399 (mips_register_move_cost): Make static. Change arguments
17400 type from enum reg_class to reg_class_t.
17401 (mips_memory_move_cost): New function.
17402 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
17404 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
17406 PR rtl-optimization/43358
17407 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
17408 of a single hard register, using simplify_subreg_regno to decide
17409 what that register should be.
17411 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
17413 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
17414 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
17415 (loongson_pmull<V_suffix>): Rename to...
17416 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
17418 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
17420 * configure.ac: Enable -fomit-frame-pointer on darwin
17421 which support dwarf2.
17422 * config/i386/i386.c (override_options): Same.
17424 2010-08-13 Jie Zhang <jie@codesourcery.com>
17426 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
17428 2010-08-12 Joseph Myers <joseph@codesourcery.com>
17430 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
17433 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
17435 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
17436 up dot_prod pattern searching if a stmt is outside the loop.
17438 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
17439 Uros Bizjak <ubizjak@gmail.com>
17441 * config.gcc: Handle --enable-frame-pointer.
17443 * configure.ac: Add --enable-frame-pointer.
17444 * configure: Regenerated.
17446 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
17447 (override_options): If not configured with --enable-frame-pointer,
17448 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
17449 optimizing for size), -fasynchronous-unwind-tables and
17450 -maccumulate-outgoing-args by default.
17452 2010-08-12 Jakub Jelinek <jakub@redhat.com>
17454 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
17456 PR middle-end/45262
17457 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
17458 -a overflows. Normalize the range.
17460 2010-08-12 Richard Guenther <rguenther@suse.de>
17462 PR tree-optimization/45232
17463 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
17464 for types with undefined overflow.
17465 (reassociate_bb): Allow re-associating of bit and min/max
17466 operations for types with undefined overflow.
17467 * tree-ssa-forwprop.c (associate_plusminus): New function.
17468 (tree_ssa_forward_propagate_single_use_vars): Call it.
17470 2010-08-12 Richard Guenther <rguenther@suse.de>
17472 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
17473 * tree-ssa-alias.c (get_ptr_info): Move ...
17474 * tree-ssanames.c (get_ptr_info): ... here. Initialize
17475 align and misalign fields conservatively.
17476 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
17477 derive alignment information.
17478 (evaluate_stmt): Derive alignment information from memory
17479 allocation functions.
17480 * tree.h (get_pointer_alignment): Make unsigned.
17481 * builtins.c (get_object_alignment): Use alignment information we
17482 have computed for pointers.
17483 (get_pointer_alignment): Likewise. Make conservative, return
17484 and unsigned value.
17485 (expand_builtin_strlen): Adjust.
17486 (expand_builtin_memcmp): Likewise.
17487 (expand_builtin_strcmp): Likewise.
17488 (expand_builtin_strncmp): Likewise.
17489 (get_builtin_sync_mem): Use at least mode alignment.
17490 (fold_builtin_memset): Adjust.
17491 (fold_builtin_memory_op): Likewise.
17492 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
17493 information also dump pointer alignment knowledge.
17494 (dump_gimple_stmt): Likewise.
17496 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
17498 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
17499 (EMPTY_FIELD_BOUNDARY): Remove.
17500 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
17502 2010-08-12 Jakub Jelinek <jakub@redhat.com>
17505 * caller-save.c (save_call_clobbered_regs): Only swap notes with
17506 DEBUG_INSNs if n_regs_saved.
17508 2010-08-12 Wei Guozhi <carrot@google.com>
17511 * config/arm/arm.md (andsi3): Change to zero extension if possible.
17512 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
17514 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
17516 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
17518 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
17520 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17522 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
17523 the case removed in the previous patch, when the only phi argument
17524 is defined in the same loop as the phi node itself. Handle it
17525 separately from the invariant case by both propagating it outside
17526 the region and replacing the phi node with an assign.
17528 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17530 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
17531 constant phi nodes with one argument are is_gimple_min_invariant
17532 and SSA_NAME_IS_DEFAULT_DEF.
17534 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17536 * graphite-cloog-util.c (oppose_constraint):
17537 Extend loop counter's value range (CLOOG_ORG).
17538 (cloog_matrix_to_ppl_constraint): Same.
17539 (new_Constraint_System_from_Cloog_matrix): Same.
17540 * graphite-cloog-compat.h (matrix_num_type): New.
17542 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17544 * graphite.c (graphite_initialize): Do not initialize
17545 CLooG and initialize the Parma Polyhedra Library
17546 manually when using CLOOG_ORG.
17547 (graphite_finalize): Do not finalize CLooG and finalize
17548 the Parma Polyhedra Library manually when using CLOOG_ORG.
17549 * graphite-cloog-compat.h (cloog_initialize): Hide function
17550 when using CLOOG_ORG.
17551 (cloog_finalize): Same.
17553 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17555 * graphite-clast-to-gimple.c (free_scattering): Change
17556 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
17558 (build_cloog_prog): Same.
17559 * graphite-cloog-compat.h (cloog_domain): Removed.
17560 (cloog_scattering): New.
17561 (cloog_set_domain): Removed.
17562 (cloog_set_scattering): New.
17563 (cloog_next_domain): Removed.
17564 (cloog_next_scattering): New.
17565 (cloog_set_next_domain): Removed.
17566 (cloog_set_next_scattering): New.
17567 (CloogScatteringList): New.
17568 (CloogScattering): New.
17569 (cloog_scattering_free): New.
17570 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
17571 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
17574 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17576 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
17578 (set_cloog_options): Same.
17579 (print_clast_stmt): Same.
17580 (scop_to_clast): Same.
17581 (print_generated_program): Same.
17583 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
17584 (scop_to_clast): Extend with CloogState.
17585 * graphite-cloog-util.c: Include graphite-cloog-compat.h
17586 (new_Cloog_Domain_from_ppl_Polyhedron):
17587 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
17588 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
17589 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17590 * graphite-cloog-util.h (build_cloog_prog): Same.
17591 * graphite-cloog-copat.h (build_cloog_prog): New.
17593 (cloog_state_malloc): New.
17594 (cloog_state_free): New.
17595 (cloog_loop_malloc): New.
17596 (cloog_options_malloc): New.
17597 (cloog_statement_alloc): New.
17598 (cloog_domain_from_cloog_matrix): New.
17599 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
17600 (new_Cloog_Domain_from_ppl_Polyhedron): New.
17602 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17604 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
17605 type of NAME now depends on used CLooG version.
17606 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
17607 (gcc_type_for_clast_expr): Same.
17608 (print_clast_stmt): Replace pprint with clast_pprint.
17609 * graphite-cloog-compat.h: Provide compatibility macros for
17611 (clast_name_p): New.
17612 (clast_expr_term): New.
17613 (clast_expr_red): New.
17614 (clast_expr_bin): New.
17615 (clast_pprint): New.
17617 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17619 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
17620 compatible to newer CLooG releases (CLOOG_ORG).
17621 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
17622 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
17623 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
17624 (build_cloog_prog) : New.
17625 (cloog_program_extract_scalars): New.
17626 (cloog_program_scatter): New.
17628 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17630 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
17631 conditionally (CLOOG_ORG).
17632 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
17633 (cloog_statement_usr): New.
17634 (cloog_domain): Same.
17635 (cloog_set_domain): Same.
17636 (cloog_next_domain): Same.
17637 (cloog_set_next_domain): Same.
17638 (cloog_program_nb_scattdims): Same.
17639 (cloog_program_set_nb_scattdims): Same.
17640 (cloog_program_names): Same.
17641 (cloog_program_set_names): Same.
17642 (cloog_program_set_context): Same.
17643 (cloog_program_set_loop): Same.
17644 (cloog_program_blocklist): Same.
17645 (cloog_program_set_blocklist): Same.
17646 (cloog_program_scaldims): Same.
17647 (cloog_program_set_scaldims): Same.
17648 (cloog_names_nb_parameters): Same.
17649 (cloog_names_set_nb_parameters): Same.
17650 (cloog_names_parameters): Same.
17651 (cloog_names_set_parameters): Same.
17652 (cloog_names_set_nb_iterators): Same.
17653 (cloog_names_set_iterators): Same.
17654 (cloog_names_set_nb_scattering): Same.
17655 (cloog_names_set_scattering): Same.
17656 (cloog_statement_set_usr): Same.
17657 (cloog_loop_set_next): Same.
17658 (cloog_loop_set_domain): Same.
17659 (cloog_loop_set_block): Same.
17660 (cloog_block_list_next): Same.
17661 (cloog_block_list_set_next):
17662 (cloog_block_list_set_block): Same.
17664 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17666 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
17668 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
17669 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
17670 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
17671 when something has been changed.
17672 (rewrite_commutative_reductions_out_of_ssa): Same.
17674 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17676 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
17677 handle the case when def is in the sese region.
17678 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
17679 for invariant expressions.
17680 (rewrite_cross_bb_phi_deps): Removed.
17681 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
17682 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
17683 rewrite_cross_bb_phi_deps.
17685 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17687 * graphite-sese-to-poly.c
17688 (rewrite_commutative_reductions_out_of_ssa_loop): Call
17689 scev_analyzable_p only on is_gimple_reg
17691 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17693 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
17694 (rewrite_close_phi_out_of_ssa): Propagate constant values or
17695 parametric expressions outside the scop region.
17696 (rewrite_cross_bb_scalar_deps): Same.
17697 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
17699 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17701 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
17702 SSA_NAME_DEF_STMT only on SSA_NAMEs.
17704 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17706 * tree-scalar-evolution.c (instantiate_scev_name): Do not
17707 instantiate default definitions.
17709 2010-08-11 Vladimir Kargov <kargov@gmail.com>
17710 Sebastian Pop <sebastian.pop@amd.com>
17712 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
17713 (loop_exits_from_bb_p): New.
17714 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
17715 (loop_exits_from_bb_p): Declared.
17716 * graphite-scop-detection.c (scopdet_basic_block_info): Call
17717 loop_exits_to_bb_p.
17719 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17721 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
17722 extra parameter for the region. Call scev_analyzable_p.
17723 (rewrite_reductions_out_of_ssa): Update call to
17724 rewrite_close_phi_out_of_ssa.
17725 (rewrite_cross_bb_phi_deps): Same.
17726 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
17727 parameter for the region. Call scev_analyzable_p.
17728 (rewrite_commutative_reductions_out_of_ssa): Update call to
17729 rewrite_commutative_reductions_out_of_ssa_loop.
17731 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17733 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
17735 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17737 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
17738 SSA scalar phi nodes that can be scev_analyzable_p.
17740 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17742 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
17743 handle SSA_NAME_IS_DEFAULT_DEF.
17745 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17747 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
17749 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17751 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
17752 case non close-phi nodes with one argument.
17754 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17756 * sese.h (scev_analyzable_p): Scevs could be expressions without
17757 chrecs and still be scev_analyzable_p.
17759 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17761 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
17763 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17765 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
17766 * cfgloop.h (struct loop): Remove single_iv field.
17767 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
17768 (scop_canonicalize_loops): Removed.
17769 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
17770 over all the loop phi nodes in loop->header.
17771 (build_poly_scop): Remove use of scop_canonicalize_loops.
17773 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17775 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
17776 handle GIMPLE_CALL.
17778 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17780 * tree-chrec.c (chrec_apply): Should only apply to the specified
17781 variable. Also handle multivariate chains of recurrences that
17782 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
17784 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17786 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
17787 (debug_clast_name_indexes_1): Removed.
17788 (debug_clast_name_indexes): Removed.
17789 (pbb_to_depth_to_oldiv): Removed.
17790 (build_iv_mapping): Replace the use of rename_map with iv_map.
17791 (translate_clast_user): Remove uses of rename_map. Allocate and
17793 (translate_clast_for_loop): Remove uses of rename_map.
17794 (translate_clast_for): Same.
17795 (translate_clast_guard): Same.
17796 (translate_clast): Same.
17798 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
17799 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
17800 * sese.c (set_rename): Now static.
17801 (rename_variables_in_stmt): Removed.
17802 (rename_uses): New.
17803 (is_parameter): Removed.
17805 (expand_scalar_variables_call): Removed.
17806 (expand_scalar_variables_ssa_name): Removed.
17807 (expand_scalar_variables_expr): Removed.
17808 (expand_scalar_variables_stmt): Removed.
17809 (expand_scalar_variables): Removed.
17810 (rename_variables): Removed.
17811 (remove_condition): Removed.
17812 (get_true_edge_from_guard_bb): Removed.
17813 (get_false_edge_from_guard_bb): Removed.
17814 (struct igp): Removed.
17815 (default_before_guard): Removed.
17816 (convert_for_phi_arg): Removed.
17817 (add_guard_exit_phis): Removed.
17818 (insert_guard_phis): Removed.
17819 (graphite_copy_stmts_from_block): Now also uses iv_map and a
17820 region. Do not copy conditions. Do not copy induction variables.
17822 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
17823 the translated statement. Use the iv_map for the induction
17825 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
17826 (set_rename): Removed declaration.
17827 (scev_analyzable_p): ...here.
17828 * tree-chrec.c (chrec_apply_map): New.
17829 * tree-chrec.h (chrec_apply_map): Declared.
17831 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17833 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
17834 insert_loop_close_phis.
17835 * sese.c (name_defined_in_loop_p): Removed.
17836 (expr_defined_in_loop_p): Removed.
17837 (alive_after_loop): Removed.
17838 (close_phi_not_yet_inserted_p): Removed.
17839 (struct alep): Removed.
17840 (add_loop_exit_phis): Removed.
17841 (insert_loop_close_phis): Removed.
17843 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17845 * graphite-cloog-util.c
17846 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
17848 (psct_scattering_dim_for_loop_depth): Same.
17850 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17852 * graphite-cloog-util.h: Added cloog.h.
17853 * graphite-blocking.c: Removed cloog.h.
17854 * graphite-dependences.c: Same.
17855 * graphite-interchange.c: Same.
17856 * graphite-poly.c: Same.
17857 * graphite-ppl.c: Same.
17858 * graphite-scop-detection.c: Same.
17859 * graphite-sese-to-poly.c:
17861 Removed graphite-clast-to-gimple.h.
17862 (check_poly_representation): Removed (unused).
17863 * graphite-sese-to-poly.h
17864 (check_poly_representation): Removed (unused).
17866 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17868 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
17869 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
17870 (graphite-cloog-util.o): New.
17871 (graphite-ppl.o): Added graphite-cloog-util.h.
17872 * graphite-clast-to-gimple.c:
17873 Added graphite-cloog-util.h to include statements.
17874 * graphite-cloog-util.c: New.
17875 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
17876 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17877 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17878 (new_C_Polyhedron_from_Cloog_Matrix): Same.
17879 (insert_constraint_into_matrix): Same.
17880 (ppl_Constrain_System_number_of_constraints): Same.
17881 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
17882 (oppose_constraint): Same.
17883 (cloog_matrix_to_ppl_constraint): Same.
17884 (new_Constraint_System_from_Cloog_Matrix): Same.
17885 * graphite-cloog-util.h: New.
17886 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
17887 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17888 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17889 (new_C_Polyhedron_from_Cloog_Matrix): Same.
17890 (insert_constraint_into_matrix): Same.
17892 Added graphite-cloog-util.h to include statements.
17893 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
17894 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17895 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17896 (new_C_Polyhedron_from_Cloog_Matrix): Same.
17897 (insert_constraint_into_matrix): Same.
17898 (ppl_Constrain_System_number_of_constraints): Same.
17899 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
17900 (oppose_constraint): Same.
17901 (cloog_matrix_to_ppl_constraint): Same.
17902 (new_Constraint_System_from_Cloog_Matrix): Same.
17904 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
17905 graphite-cloog-util.h.
17906 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17907 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17908 (new_C_Polyhedron_from_Cloog_Matrix): Same.
17909 (insert_constraint_into_matrix): Same.
17911 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17913 * graphite-clast-to-gimple.c
17914 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
17915 (precision_for_interval): Same.
17916 (gcc_type_for_interval): Same.
17917 (compute_type_for_level): Same.
17918 * graphite-interchange.c
17919 (lst_interchange_profitable_p): Same.
17921 (psct_scattering_dim_for_loop_depth): Same.
17923 (ppl_max_for_le_pointset): Same.
17924 (ppl_min_for_le_pointset): Same.
17926 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17928 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
17929 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
17931 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17933 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
17934 rewrite_close_phi_out_of_ssa.
17936 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17938 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
17940 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17942 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
17944 * sese.c (debug_rename_map): Same.
17945 (get_rename): Same.
17946 (set_rename): Same.
17947 (rename_variables_in_stmt): Same.
17948 (expand_scalar_variables_call): Same.
17949 (expand_scalar_variables_ssa_name): Same.
17950 (expand_scalar_variables_expr): Same.
17951 (expand_scalar_variables_stmt): Same.
17952 (expand_scalar_variables): Same.
17953 (rename_variables): Same.
17954 (graphite_copy_stmts_from_block): Same.
17955 (copy_bb_and_scalar_dependences): Same.
17957 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17959 * graphite-clast-to-gimple.c (copy_renames): Removed.
17960 (translate_clast_for): Do not call copy_renames.
17961 (translate_clast_guard): Same.
17963 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17965 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
17966 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
17967 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
17968 before rewrite_cross_bb_scalar_deps.
17970 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17972 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
17973 Early return in when flag_associative_math is not set.
17975 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17977 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
17978 of SSA copies on edges except for loop->latch.
17980 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17982 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
17983 Split out of rewrite_reductions_out_of_ssa.
17984 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
17986 * graphite.c (graphite_transform_loops): Call it.
17988 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17990 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
17992 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
17994 * dbgcnt.def (graphite_scop): New counter.
17995 * graphite.c: Include dbgcnt.h.
17996 (graphite_transform_loops): Use new counter to limit transformations.
17997 * Makefile.in (graphite.o): Depend on DBGCNT_H.
17999 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
18001 * passes.c (init_optimization_passes): Add pass_graphite.
18002 Schedule a pass_copy_prop before pass_graphite_transforms.
18003 * timevar.def (TV_GRAPHITE): Declared.
18004 * tree-pass.h (pass_graphite): Declared.
18005 * tree-ssa-loop.c (pass_graphite): New.
18007 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
18009 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
18010 Remove calls to rename_nb_iterations and rename_sese_parameters.
18011 * graphite-clast-to-gimple.h (gloog): Update declaration.
18012 * graphite.c (graphite_transform_loops): Update call to gloog.
18013 * sese.c (rename_variables_in_expr): Removed.
18014 (rename_nb_iterations): Removed.
18015 (rename_sese_parameters): Removed.
18016 * sese.h (rename_nb_iterations): Removed.
18017 (rename_sese_parameters): Removed.
18019 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
18021 * graphite-clast-to-gimple.c (gloog): Remove call to
18022 sese_adjust_liveout_phis.
18023 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
18024 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
18025 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
18026 rewrite_phi_out_of_ssa.
18027 * sese.c (get_vdef_before_sese): Removed.
18028 (sese_adjust_vphi): Removed.
18029 (sese_adjust_liveout_phis): Removed.
18030 * sese.h (sese_adjust_liveout_phis): Removed.
18032 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
18034 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
18035 argument for the place after which to insert the out of SSA copy.
18036 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
18037 (rewrite_phi_out_of_ssa): Same.
18038 (rewrite_cross_bb_scalar_deps): Same.
18039 (insert_copyout): Removed.
18040 (insert_copyin): Removed.
18041 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
18042 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
18045 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
18047 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
18048 (rewrite_reductions_out_of_ssa): Same.
18049 (rewrite_commutative_reductions_out_of_ssa): Same.
18050 (build_poly_scop): Do not call these functions.
18051 * graphite-sese-to-poly.h (build_poly_scop): Declared.
18052 (rewrite_reductions_out_of_ssa): Declared.
18053 (rewrite_commutative_reductions_out_of_ssa): Declared.
18054 * graphite.c (graphite_transform_loops): Call on every scop
18055 rewrite_commutative_reductions_out_of_ssa before calling
18056 rewrite_reductions_out_of_ssa and build_scop_bbs.
18058 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
18060 * graphite-dependences.c (dot_deps): Make system call to dotty run
18062 (dot_deps_stmt): Same.
18063 * graphite-poly.c (dot_lst): Same.
18065 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
18067 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
18068 phi_arg_in_outermost_loop.
18069 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
18070 (remove_invariant_phi): Same.
18072 2010-08-11 Anatoly Sokolov <aesok@post.ru>
18074 * target.def (output_addr_const_extra): New hook.
18075 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
18076 * doc/tm.texi: Regenerate.
18077 * targhooks.c (default_asm_output_addr_const_extra): New function.
18078 * targhooks.h (default_asm_output_addr_const_extra): Declare.
18079 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
18082 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
18083 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
18084 * config/i386/i386.h (output_addr_const_extra): Rename to...
18085 (i386_asm_output_addr_const_extra): ...this. Make static.
18086 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
18088 2010-08-11 Richard Henderson <rth@redhat.com>
18090 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
18092 2010-08-11 Nick Clifton <nickc@redhat.com>
18094 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
18095 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
18096 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
18097 stormy16-lib2-cmpsi.c.
18099 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
18102 2010-08-11 Joseph Myers <joseph@codesourcery.com>
18104 * opts.h (struct cl_option_handler_func): Make handler take
18105 cl_decoded_option structure as parameter, not individual elements.
18106 (struct cl_option_handlers): Make callbacks take cl_decoded_option
18107 structure as parameter, not individual elements.
18108 (handle_option): Take cl_decoded_option structure as parameter,
18109 not individual elements.
18110 (handle_generated_option): Declare.
18111 * opts-common.c (handle_option): Take cl_decoded_option structure
18112 as parameter, not individual elements. Update calls to callback
18113 and handler functions.
18114 (handle_generated_option): New.
18115 (read_cmdline_option): Update calls to callback functions and
18117 * opts.c (common_handle_option, complain_wrong_lang,
18118 unknown_option_callback, post_handling_callback,
18119 lang_handle_option, target_handle_option): Take cl_decoded_option
18120 structure as parameter, not individual elements.
18121 (lang_handle_option, target_handle_option, common_handle_option):
18122 Assert option has at most one argument.
18123 (enable_warning_as_error): Call handle_generated_option instead of
18124 handle_option. Do not pass -Werror argument as argument of
18127 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18129 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
18130 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
18131 (SUBWORD_BOOL_CAS): Likewise.
18132 (SUBWORD_SYNC_OP): Likewise.
18133 (SUBWORD_TEST_AND_SET): Likewise.
18134 (FETCH_AND_OP_WORD): Parenthesise INF_OP
18135 (SUBWORD_SYNC_OP): Likewise.
18136 (OP_AND_FETCH_WORD): Likewise.
18138 2010-08-10 Xinliang David Li <davidxl@google.com>
18140 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
18141 compute max/min offset in address.
18143 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
18145 * ira-live.c: Include sbitmap.h.
18146 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
18147 Compress live ranges even more.
18149 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
18151 * coverage.c (ctr_labels): Delete.
18153 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
18156 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
18157 test here from arm_gen_load_multiple_1.
18158 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
18159 multiple_operation_profitable_p.
18161 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
18163 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
18164 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
18166 2010-08-10 Richard Henderson <rth@redhat.com>
18168 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
18169 after saving registers. Assert that SSE registers are only saved
18170 with a sufficiently aligned frame.
18171 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
18172 remove stack_realign_fp handling.
18173 (ix86_expand_prologue): Save int registers before stack_realign_fp,
18174 and do not mark the stack alignment as frame related.
18175 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
18177 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
18178 saves when re-aligning the stack.
18180 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
18182 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
18183 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
18184 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
18186 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
18188 * dwarf2out.c (struct die_struct): Move die_tag to the end.
18190 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
18192 * config/arm/iterators.md: New file.
18193 * config/arm/arm.md: Include iterators.md.
18194 (QHSI): Move to new file.
18195 (LTUGEU, cnb, optab, ior_xor): Likewise.
18196 * config/arm/iwmmxt.md (VMMX): Move to new file.
18197 (VSHFT, MMX_char): Likewise.
18198 * config/arm/neon.md (VD): Move to new file.
18199 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
18200 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
18201 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
18202 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
18203 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
18204 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
18205 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
18206 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
18207 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
18208 (Is_d_reg, V_mode_nunits): Likewise.
18209 * config/arm/vec-common.md (VALL): Move to new file.
18210 (VALLW, VINT, VINTW): Likewise.
18212 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
18214 PR middle-end/45182
18215 * combine.c (make_compound_operation): Don't try to convert
18216 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
18218 2010-08-10 Richard Guenther <rguenther@suse.de>
18220 * tree.h (get_object_alignment): Adjust prototype.
18221 * builtins.c (get_object_alignment): Return unsigned int,
18222 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
18223 and TARGET_MEM_REF properly.
18224 (get_pointer_alignment): Adjust.
18225 * emit-rtl.c (get_mem_align_offset): Adjust comment.
18226 (set_mem_attributes_minus_bitpos): Adjust.
18227 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
18229 2010-08-10 Richard Guenther <rguenther@suse.de>
18231 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
18232 (copy_prop_visit_assignment): Simplify.
18233 (copy_prop_visit_stmt): Also visit assignments from
18235 (copy_prop_visit_phi_node): Use operand_equal_p.
18237 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
18239 * ipa-split.c (find_split_points): Free stack.
18241 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
18243 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
18244 * tree.c (tree_node_kind): Delete corresponding entries.
18246 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
18248 * alias.c (may_alias_p): Remove unused ret.
18250 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
18252 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
18253 alias_sets_conflict_p.
18254 (walk_mems_1): Moved from alias.c.
18255 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
18257 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
18258 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
18259 * alias.c (walk_mems_2): Moved to ddg.c.
18260 (walk_mems_1): Ditto.
18261 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
18263 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
18265 *(may_alias_p): New function to check whether two memory expression
18266 may alias or not. Currently used in buidling inter-iteration memory
18268 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
18269 (insn_alias_sets_conflict_p): Removed
18270 *rtl.h (may_alias_p): New function prototype.
18272 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
18274 * tree.c (nreverse): Assert that we don't have a BLOCK.
18276 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
18278 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
18279 * config/arm/arm.c (arm_get_pcs_model): Likewise.
18280 * config/avr/avr.c (init_cumulative_args): Likewise.
18281 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
18282 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
18283 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
18284 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
18285 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
18286 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
18287 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
18288 * dwarf2out.c (gen_subprogram_die): Likewise.
18289 * function.c (allocate_struct_function): Likewise.
18290 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
18291 (deserves_ellipsis): Delete.
18293 2010-08-09 Richard Guenther <rguenther@suse.de>
18295 * tree-ssa-copy.c (cached_last_copy_of): Remove.
18296 (valueize_val): New function.
18297 (get_last_copy_of): Remove.
18298 (set_copy_of_val): Simplify.
18299 (dump_copy_of): Likewise.
18300 (copy_prop_visit_cond_stmt): Use valueize_val.
18301 (copy_prop_visit_phi_node): Properly handle unvisited names.
18302 Drop code managing copy-of chains.
18303 (init_copy_prop): Adjust.
18304 (fini_copy_prop): Likewise.
18305 (execute_copy_prop): Remove obsolete comment.
18307 2010-08-09 Richard Guenther <rguenther@suse.de>
18309 PR middle-end/44632
18310 * function.c (gimplify_parameters): Do not clear addressable
18311 bit of the original parameter.
18313 2010-08-09 Richard Guenther <rguenther@suse.de>
18315 PR middle-end/45212
18316 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
18317 alignment from MEM_REF offset only if we took it from the
18320 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
18322 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
18324 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
18326 * c-tree.h (build_arg_info): Declare.
18327 * c-decl.c (build_arg_info): Define.
18328 (get_parm_info): Call it. Delete initialization code.
18329 * c-parser.c (c_parser_parms_declarator): Likewise.
18330 (c_parser_parms_list_declaractor): Likewise.
18332 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
18334 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
18335 (struct c_arg_info): Change type of tags field.
18336 * c-decl.c (grokdeclarator): Update for changed type of tags field.
18337 (get_parm_info): Likewise.
18338 (store_parm_decls_newstyle): Likewise.
18340 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
18342 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
18343 (branch_island_list): Delete.
18344 (branch_islands): Declare.
18345 (add_compiler_branch_island): Adjust for branch_islands instead of
18346 branch_island_list.
18347 (macho_branch_islands): Likewise.
18348 (no_previous_def): Likewise.
18349 (get_prev_label): Likewise.
18351 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18354 * gthr-posix.h (__gthread_start): Delete.
18355 (__gthread_active_init): Use pthread_default_stacksize_np instead of
18356 pthread_create to determine if hpux pthreads are active.
18357 * gthr-posix95.h (__gthread_start): Delete.
18358 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
18360 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
18362 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
18363 _WIN64 not expanded.
18365 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
18366 H.J. Lu <hongjiu.lu@intel.com>
18369 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
18370 to output 32bit SFmode immediate as 8 byte sign extended value.
18372 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
18374 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
18375 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
18376 (SUBWORD_BOOL_CAS): Likewise.
18377 (SUBWORD_SYNC_OP): Likewise.
18378 (SUBWORD_TEST_AND_SET): Likewise.
18379 (FETCH_AND_OP_WORD): Parenthesise INF_OP
18380 (SUBWORD_SYNC_OP): Likewise.
18381 (OP_AND_FETCH_WORD): Likewise.
18383 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18385 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
18386 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
18387 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
18388 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
18390 (cortex_a9_sched_adjust_cost): New function.
18391 (xscale_sched_adjust_cost): New function.
18392 * config/arm/arm-protos.h (struct tune_params): New field
18394 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
18396 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
18399 * config/sparc/sparc.c (function_arg_advance): Always take into account
18400 the padding, if any.
18402 2010-08-06 Richard Guenther <rguenther@suse.de>
18404 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
18405 (dump_lattice_value): Dump it.
18406 (get_default_value): Adjust.
18407 (get_constant_value): Likewise.
18408 (set_value_varying): Likewise.
18409 (set_lattice_value): Make sure to not go up the lattice
18410 with bitwise constant values.
18411 (get_value_for_expr): Handle ADDR_EXPRs.
18412 (value_to_double_int): New function.
18413 (get_value_from_alignment): Likewise.
18414 (do_dbg_cnt): Adjust.
18415 (ccp_lattice_meet): Handle partially constant values.
18416 (bit_value_unop_1): New function.
18417 (bit_value_binop_1): Likewise.
18418 (bit_value_unop): Likewise.
18419 (bit_value_binop): Likewise.
18420 (evaluate_stmt): Track partially constant values if
18421 flag_tree_bit_ccp is set.
18422 (ccp_fold_stmt): Dump if we folded a predicate.
18423 (ccp_visit_stmt): Adjust.
18424 * common.opt (ftree-bit-ccp): New flag.
18425 * doc/invoke.texi (ftree-bit-ccp): Document.
18426 * opts.c (decode_options): Enable bit-CCP at -O1.
18428 2010-08-06 Alan Modra <amodra@gmail.com>
18430 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
18431 and -mrelocatable-lib description.
18433 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
18435 From Martin Thuresson <martint@google.com>
18436 * postreload.c (reload_cse_simplify_operands): Use
18437 SET_REGNO_RAW instead of SET_REGNO.
18438 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
18440 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
18441 instead of SET_REGNO.
18442 * rtl.h (SET_REGNO_RAW): New macro.
18444 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
18446 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
18447 computations. Fix formatting issues.
18448 (num_sign_bit_copies1): Likewise.
18449 (canonicalize_condition): Likewise.
18451 2010-08-05 Richard Henderson <rth@redhat.com>
18453 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
18454 (floor_log2): Use clz_hwi.
18455 (exact_log2): Use ctz_hwi.
18456 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
18457 * builtins.c (fold_builtin_bitop): Use them.
18458 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
18459 * combine.c (get_pos_from_mask): Use ctz_hwi.
18460 * double-int.c (double_int_ctz): Likewise.
18461 * explow.c (force_reg): Likewise.
18462 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
18464 2010-08-05 Richard Henderson <rth@redhat.com>
18467 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
18468 the alignment constant is properly sign-extended.
18470 2010-08-05 Richard Guenther <rguenther@suse.de>
18472 * expr.c (store_expr): Use emit_block_move only if both
18473 source and target are MEMs. Use store_bit_field if only
18474 the target is a MEM.
18476 2010-08-05 Richard Henderson <rth@redhat.com>
18479 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
18480 (INCOMING_RETURN_ADDR_RTX): Likewise.
18481 (dwarf2out_do_frame): Remove conditional compilation.
18482 (dwarf2out_frame_init): Likewise.
18484 2010-08-05 Nicolas Setton <setton@adacore.com>
18486 * gcov.c (flag_display_progress): New static variable.
18487 (main): Display progress info on standard output if requested.
18488 (options): Add -d/--display-progress.
18489 (print_usage): Print them.
18490 (process_args): Handle them.
18491 * doc/gcov.texi: Document them.
18493 2010-08-05 Martin Jambor <mjambor@suse.cz>
18495 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
18496 (ipcp_insert_stage): Redirect only edges not flagged with
18497 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
18498 discovered constants.
18500 2010-08-05 Martin Jambor <mjambor@suse.cz>
18502 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
18503 (struct ipa_param_descriptor): New fields types and
18504 cannot_devirtualize.
18505 (ipa_param_cannot_devirtualize_p): New function.
18506 (ipa_param_types_vec_empty): Likewise.
18507 (ipa_make_edge_direct_to_target): Declare.
18508 * ipa-cp.c: Fixed first stage driver name in initial comment,
18509 described devirtualization there too.
18510 (ipcp_analyze_node): Call ipa_analyze_params_uses.
18511 (ipcp_print_all_lattices): Print devirtualization info.
18512 (ipa_set_param_cannot_devirtualize): New function.
18513 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
18515 (ipcp_init_stage): Merged into...
18516 (ipcp_generate_summary): ...its caller.
18517 (ipcp_change_tops_to_bottom): Also process type lists.
18518 (ipcp_add_param_type): New function.
18519 (ipcp_copy_types): Likewise.
18520 (ipcp_propagate_types): Likewise.
18521 (ipcp_propagate_stage): Also propagate types.
18522 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
18523 Also return true if propagated types require it.
18524 (ipcp_update_callgraph): Dump redirection info.
18525 (ipcp_process_devirtualization_opportunities): New function.
18526 (ipcp_const_param_count): Include known type information.
18527 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
18528 on new node. Fixed formatting.
18529 * ipa-prop.c (make_edge_direct_to_target): Renamed to
18530 ipa_make_edge_direct_to_target and changed all callers. Made
18531 externally visible.
18532 (ipa_node_duplication_hook): Duplicate types vector.
18533 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
18534 redirect outgoing calls for which we can't get a decl from the
18535 statement. Check that we can get a decl from the call statement.
18536 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
18537 ipa_analyze_params_uses only when ipa-cp is disabled.
18538 * tree-inline.c (get_indirect_callee_fndecl): Removed.
18539 (expand_call_inline): Do not call get_indirect_callee_fndecl.
18540 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
18541 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
18543 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
18545 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
18546 temporary. Emit move from temporary to accum, so REG_EQUAL note will
18547 be attached to this insn in correct mode.
18549 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
18551 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
18552 using REGNO of base_reg directly.
18554 2010-08-05 Jie Zhang <jie@codesourcery.com>
18556 PR tree-optimization/45144
18557 * tree-sra.c (type_consists_of_records_p): Return false
18558 if the record contains bit-field.
18560 2010-08-04 Richard Henderson <rth@redhat.com>
18562 * config/i386/i386.c (struct ix86_frame): Remove padding and
18563 to_allocate members.
18564 (ix86_compute_frame_layout): Don't store them.
18565 (ix86_can_use_return_insn_p): Use a more direct and more obviously
18566 correct condition for the position of the stack pointer.
18567 (ix86_expand_prologue): Compute remaining stack allocation based
18568 on the ultimate stack pointer offset.
18569 (ix86_expand_epilogue): Use more obvious expressions testing for
18570 the stack pointer already pointing to the saved registers.
18572 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
18573 duplication deconstructing the frame pointer. Simplify
18574 deallocation of the local stack frame.
18576 * reg-notes.def (CFA_EXPRESSION): New.
18577 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
18578 (dwarf2out_frame_debug_cfa_expression): New.
18579 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
18581 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
18582 * config/i386/i386.c (ix86_expand_prologue): Set it.
18583 (ix86_expand_epilogue): Clear it.
18584 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
18585 context, add REG_CFA_EXPRESSION notes.
18587 * config/i386/i386.h (struct machine_frame_state): Rename from
18588 machine_cfa_state. Add members tracking SP and FP regardless
18589 of the current CFA register.
18590 (ix86_cfa_state): Remove.
18591 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
18592 and sse_reg_save_offset members.
18593 (ix86_compute_frame_layout): Set them.
18594 (gen_push): Increment sp_offset too.
18595 (choose_baseaddr_len, choose_baseaddr): New.
18596 (ix86_emit_save_reg_using_mov): New.
18597 (ix86_emit_save_regs_using_mov): Use it.
18598 (ix86_emit_save_sse_regs_using_mov): Likewise.
18599 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
18600 compare vs the saved red_zone_offset.
18601 (pro_epilogue_adjust_stack): Adjust sp_offset.
18602 (ix86_adjust_stack_and_probe): Likewise.
18603 (ix86_expand_prologue): Set up, use, and validate the new
18604 frame_state_info members. Use gen_frame_mem.
18605 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
18606 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
18607 new frame_state_info members.
18608 (ix86_emit_leave): Likewise.
18609 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
18610 out-of-range stack pointer offsets here.
18611 (ix86_emit_restore_sse_regs_using_mov): Likewise.
18612 (ix86_expand_epilogue): Use and validate the new frame_state_info
18613 members. Break up and simplify the logic selecting the
18614 restore_regs_via_mov code path. Ensure that there will be no
18615 out-of-range stack pointer offsets.
18617 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
18619 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
18620 argument name to reflect the expected tree; fix indentation.
18621 (ix86_asm_output_function_label): Output the entire 32-bit
18622 ms_hook here as bytes ...
18623 (ix86_expand_prologue): ... not here as insns. Attach the
18624 unwind info for the ms_hook to a blockage insn.
18625 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
18626 (ix86_ms_bitfield_layout_p): Fix indentation.
18627 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
18629 * config/i386/i386.c (ix86_using_red_zone): New.
18630 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
18631 ix86_expand_prologue, ix86_force_to_memory): Use it.
18633 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
18634 saving the int registers.
18636 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
18637 and DWARF2_UNWIND_INFO conditional compilation.
18639 2010-08-04 Richard Henderson <rth@redhat.com>
18642 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
18643 an is_naming_typedef_decl.
18645 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
18647 PR rtl-optimization/45162
18648 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
18649 * dce.c (word_dce_process_block): Likewise.
18651 2010-08-04 Steve Ellcey <sje@cup.hp.com>
18654 * config/ia64/constraints.md (Z): New.
18655 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
18656 (xfreg_or_signed_fp01_operand): New.
18657 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
18658 with fr_reg_or_signed_fp01_operand and constraint G with Z.
18663 (adddf3_trunc): Ditto.
18665 (*subdf3_trunc): Ditto.
18667 (*madddf4_trunc): Ditto.
18669 (*msubdf4_trunc): Ditto.
18670 (addxf3): Replace xfreg_or_fp01_operand with
18671 xfreg_or_signed_fp01_operand and constraint G with Z.
18672 (*addxf3_truncsf): Ditto.
18673 (*addxf3_truncdf): Ditto.
18675 (*subxf3_truncsf): Ditto.
18676 (*subxf3_truncdf): Ditto.
18678 (*maddxf4_truncsf): Ditto.
18679 (*maddxf4_truncdf): Ditto.
18681 (*msubxf4_truncsf): Ditto.
18682 (*msubxf4_truncdf): Ditto.
18684 2010-08-04 Richard Guenther <rguenther@suse.de>
18686 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
18687 if either alias-set is zero.
18689 2010-08-04 Richard Guenther <rguenther@suse.de>
18691 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
18692 * tree-ssa-ccp.c: ... here.
18693 * tree-ssa-copy.c: ... and here.
18694 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
18695 value_range_t): Move ...
18696 * tree-vrp.c: ... here.
18697 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
18698 (substitute_and_fold): Adjust prototype.
18699 * tree-ssa-propagate.c (replace_uses_in): Adjust.
18700 (replace_phi_args_in): Likewise.
18701 (substitute_and_fold): Take callback to query lattice instead
18702 of pointer to lattice. Replace SSA name defs with lattice
18704 * tree-ssa-ccp.c (ccp_finalize): Adjust.
18705 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
18706 (get_value): New function.
18707 (fini_copy_prop): Adjust.
18708 * tree-vrp.c (vrp_finalize): Adjust.
18710 2010-08-04 Richard Guenther <rguenther@suse.de>
18712 PR middle-end/45176
18713 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
18714 points-to set for original MEM_REF.
18716 2010-08-04 Richard Guenther <rguenther@suse.de>
18718 * tree-ssa-ccp.c (get_constant_value): New function.
18719 (get_rhs_assign_op_for_ccp): Remove.
18720 (valueize_op): New function.
18721 (ccp_fold): Use get_constant_value and valueize_op.
18722 (fold_const_aggregate_ref): Likewise.
18723 (ccp_fold_stmt): Likewise.
18724 (visit_assignment): Simplify.
18726 2010-08-04 Richard Guenther <rguenther@suse.de>
18728 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
18729 * double-int.h (double_int_ctz): Declare.
18730 * double-int.c (double_int_ctz): New function.
18732 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
18734 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
18736 picochip_expand_movmemhi : Expand movmem pattern.
18737 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
18739 * config/picochip/picochip.md (movmemhi) : New pattern.
18741 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
18743 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
18745 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
18747 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
18748 NEG as operand of a MULT by merging it with the other operand.
18749 * combine.c (make_compound_operation): Use trunc_int_for_mode when
18750 generating a MULT with constant. Canonicalize PLUS and MINUS involving
18752 * config/arm/constraints.md (M): Examine only 32 bits of a
18754 * config/arm/predicates.md (power_of_two_operand): Likewise.
18756 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18758 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
18761 2010-08-03 Jan Hubicka <jh@suse.cz>
18763 * ipa-split.c (struct split_point): Add split_part_set_retval.
18764 (find_retval): Forward declare.
18765 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
18766 (consider_split): Compute current->split_part_set_retval.
18767 (visit_bb): Do not look into return value.
18768 (split_function): Handle !split_part_set_retval
18770 2010-08-03 Martin Jambor <mjambor@suse.cz>
18772 * tree-sra.c (completely_scalarize_record): New parameter REF, create
18773 its own access->expr intead of using build_ref_for_offset.
18775 2010-08-03 Joseph Myers <joseph@codesourcery.com>
18777 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
18778 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
18779 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
18780 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
18781 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
18782 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
18783 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
18784 DEFAULT_SWITCH_TAKES_ARG.
18785 * config/rx/rx.opt (-patch=): Remove option.
18786 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
18787 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
18788 * doc/invoke.texi (RX Options): Remove -patch=.
18789 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
18790 (option_map): Remove --profile-blocks, --quiet and --silent.
18792 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
18794 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
18795 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
18796 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
18797 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
18798 Update calls to ix86_expand_compare and ix86_expand_branch.
18799 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
18800 ix86_expand_compare.
18801 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
18802 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
18804 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
18805 and ix86_compare_op1. Update calls to ix86_expand_compare.
18806 (ix86_expand_int_movcc): Ditto.
18807 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
18808 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
18809 (ix86_expand_setcc): Ditto.
18810 (ix86_expand_compare): Remove prototype.
18811 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
18812 ix86_compare_op0 and ix86_compare_op1. Update calls
18813 to ix86_expand_branch to directly pass operands[1] and operands[2].
18814 (cbranchxf4): Ditto.
18815 (cbranch<MODEF:mode>4): Ditto.
18816 (cbranchcc4): Ditto.
18817 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
18818 Update calls to ix86_expand_setcc to directly pass operands[2] and
18820 (cstorexf4): Ditto.
18821 (cstore<MODEF:mode>4): Ditto.
18822 (cstorecc4): Ditto.
18824 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
18827 * caller-save.c (save_call_clobbered_regs): Remove regs from
18828 hard_regs_saved when they are set.
18830 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
18833 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
18836 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
18838 * common.opt (ftree-loop-distribute-patterns): New.
18839 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
18840 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
18842 * tree-data-ref.c (stores_zero_from_loop): New.
18843 * tree-data-ref.h (stores_zero_from_loop): Declared.
18844 * tree-loop-distribution.c (tree_loop_distribution): Call
18845 stores_zero_from_loop.
18846 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
18848 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
18850 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
18853 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
18854 * config/arm/arm.c (thumb1_code): New variable.
18855 (arm_override_options): Set it.
18856 (thumb1_final_prescan_insn): Keep track of condition code status.
18857 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
18858 jumps that depend on them.
18859 * config/arm/arm.h (thumb1_code): Declare variable.
18860 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
18861 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
18863 (CC_STATUS_INIT): New macro.
18864 * config/arm/constraints.md (Pd): New constraint.
18865 * config/arm/predicates.md (noov_comparison_operator): New predicate.
18866 * config/arm/arm.md (is_thumb1): New define_attr.
18867 (conds): Set default to "clob" when generating Thumb1 code.
18868 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
18869 code are set. Use two-operand assembly syntax.
18870 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
18872 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
18873 codes are set. Use two-operand assembly syntax.
18874 (zero_extendhisi splitter): Remove constraints.
18875 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
18876 thumb1_movsf_insn): Set conds attribute as appropriate.
18877 (cbranchsi4_insn): Use condition code status from struct
18878 machine_function to determine whether the comparison can be eliminated.
18879 Discourage the alternative using high registers.
18880 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
18881 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
18882 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
18883 subsi3_cbranch): Delete.
18884 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
18885 one subtract and one cbranch insn.
18887 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
18888 thumb2_movdf_soft_insn): Delete patterns.
18889 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
18890 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
18891 (pool_range, neg_pool_range): Use them to define defaults.
18892 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
18893 and allow for TARGET_32BIT.
18896 * config/arm/arm.h (arm_regs_in_sequence): Declare.
18897 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
18898 load_multiple_sequence, store_multiple_sequence): Delete
18900 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
18902 * config/arm/ldmstm.md: New file.
18903 * config/arm/arm.c (arm_regs_in_sequence): New array.
18904 (load_multiple_sequence): Now static. New args SAVED_ORDER,
18905 CHECK_REGS. All callers changed.
18906 If SAVED_ORDER is nonnull, copy the computed order into it.
18907 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
18908 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
18909 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
18910 If SAVED_ORDER is nonnull, copy the computed order into it.
18911 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
18912 like REGS. Handle Thumb mode.
18913 (arm_gen_load_multiple_1): New function, broken out of
18914 arm_gen_load_multiple.
18915 (arm_gen_store_multiple_1): New function, broken out of
18916 arm_gen_store_multiple.
18917 (arm_gen_multiple_op): New function, with code from
18918 arm_gen_load_multiple and arm_gen_store_multiple moved here.
18919 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
18920 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
18922 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
18923 * config/arm/predicates.md (commutative_binary_operator): New.
18924 (load_multiple_operation, store_multiple_operation): Handle more
18925 variants of these patterns with different starting offsets. Handle
18927 * config/arm/arm.md: Include "ldmstm.md".
18928 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
18929 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
18930 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
18931 peepholes): Delete.
18932 * config/arm/ldmstm.md: New file.
18933 * config/arm/arm-ldmstm.ml: New file.
18935 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
18936 if statement which adds extra costs to frame-related expressions.
18938 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18940 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
18942 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
18945 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
18947 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
18948 split V4SI operands.
18950 2010-08-01 Anatoly Sokolov <aesok@post.ru>
18952 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
18953 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
18954 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
18955 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
18957 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
18959 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
18962 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
18964 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
18965 used in the call to optab_for_tree_code. Fix the second
18966 is_widening_mult_p call. Check that both unwidened operands
18967 have the same sign.
18969 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
18971 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
18973 2010-07-31 Anatoly Sokolov <aesok@post.ru>
18975 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
18977 2010-07-30 DJ Delorie <dj@redhat.com>
18979 * config/rx/predicates.md (rx_constshift_operand): New.
18980 * config/rx/rx.md (zs_cond): New.
18981 (cbranchsi4): Remove mode.
18982 (*cbranchsi4_<code>): Likewise.
18983 (*tstbranchsi4_<code>): New.
18984 (*tstbranchsi4r_<code>): New.
18985 (*tstbranchsi4m_eq): New.
18986 (*tstbranchsi4m_ne): New.
18987 (cbranchsf4): Remove mode.
18988 (*cbranchsf4_<code>): Likewise.
18990 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
18992 * rtlanal.c (simplify_subreg_regno): Don't treat
18993 HARD_FRAME_POINTER_REGNUM specially.
18995 2010-07-30 Joseph Myers <joseph@codesourcery.com>
18997 * common.opt (-G): Don't define option here.
18998 * config/g.opt: New.
18999 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
19000 rs6000/powerpc and score targets.
19001 * opts.c (common_handle_option): Don't handle -G here.
19002 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
19003 * config/frv/frv.c (frv_handle_option): Handle -G.
19004 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
19005 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
19006 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
19007 * config/mips/mips.c (mips_handle_option): Handle -G.
19008 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
19009 * config/score/score.c (score_handle_option): Handle -G.
19011 2010-07-30 Anatoly Sokolov <aesok@post.ru>
19013 * config/mmix/mmix.c: Include basic-block.h.
19015 2010-07-30 Jakub Jelinek <jakub@redhat.com>
19018 PR rtl-optimization/45137
19019 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
19021 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
19023 * combine.c (next_nonnote_nondebug_insn): Removed.
19024 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
19025 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
19026 * sched-deps.c (sched_analyze_insn): Likewise.
19027 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
19028 * rtlanal.c (canonicalize_condition): Likewise.
19029 * postreload.c (reload_combine_recognize_pattern): Likewise.
19030 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
19032 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
19034 * config/i386/i386.md (int_cond): Remove code iterator.
19036 (cbranch<mode>4): Use ordered_comparison_operator predicate
19038 (cstore<mode>4): Ditto for operator1.
19039 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
19040 (add<mode>cc): ditto.
19042 2010-07-30 Richard Guenther <rguenther@suse.de>
19044 PR middle-end/45141
19045 * expr.c (expand_expr_real_1): Check for not handled base address.
19047 2010-07-30 Richard Guenther <rguenther@suse.de>
19049 * ipa-prop.c (ipa_modify_formal_parameters): Use
19050 build_distinct_type_copy.
19052 2010-07-30 Anthony Green <green@moxielogic.com>
19054 * config/moxie/rtems.h: New file.
19055 * config.gcc: Add moxie-rtems support.
19057 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
19059 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
19060 df flags as in run_fast_df_dce.
19062 2010-07-29 Jakub Jelinek <jakub@redhat.com>
19065 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
19067 * rtl.def (NOTE): Swap operands 4 and 5.
19068 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
19069 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
19070 Adjust accordingly.
19071 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
19073 2010-07-29 Jakub Jelinek <jakub@redhat.com>
19076 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
19077 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
19078 (gen_subprogram_die): Likewise. Remove it when removing declaration's
19080 (gen_decl_die): Change return type to dw_die_ref, return what
19081 gen_formal_parameter_die returned.
19083 2010-07-29 Martin Jambor <mjambor@suse.cz>
19085 * dbgcnt.def (eipa_sra): New counter.
19086 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
19088 2010-07-29 Xinliang David Li <davidxl@google.com>
19091 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
19092 in revision 162652.
19094 2010-07-29 Richard Guenther <rguenther@suse.de>
19096 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
19097 (TV_TREE_STORE_CCP): Likewise.
19098 (TV_TREE_REDPHI): Likewise.
19100 2010-07-29 Richard Guenther <rguenther@suse.de>
19102 * double-int.h (double_int_and_not): New function.
19103 * combine.c (try_combine): Use it.
19104 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
19106 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
19108 PR rtl-optimization/42575
19109 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
19110 Argument AU removed. All callers changed. Ignore artificial refs.
19111 Use return value of df_word_lr_simulate_defs to decide whether an insn
19113 (fast_dce): Rename arg to WORD_LEVEL.
19114 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
19116 (pass_fast_rtl_byte_dce): Delete.
19117 * dce.h (run_word_dce): Declare.
19118 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
19119 All callers changed. Simplify code to only deal with two-word regs.
19120 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
19121 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
19122 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
19123 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
19124 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
19125 (df_word_lr_mark_ref): Declare.
19126 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
19127 df_word_lr_simulate_uses): Declare or rename from byte variants.
19128 (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_compute_accessed_bytes): Delete
19132 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
19133 (enum df_mm): Delete.
19134 * df-byte-scan.c: Delete file.
19135 * df-problems.c (df_word_lr_problem_data): Renamed from
19136 df_byte_lr_problem_data, all members deleted except for
19137 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
19138 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
19139 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
19140 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
19141 df_byte_lr_confluence_0): Delete functions.
19142 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
19144 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
19145 Don't initialize members that were deleted, don't try to discover data
19146 about registers. Ignore hard regs.
19147 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
19148 (df_word_lr_mark_ref): New function.
19149 (df_word_lr_bb_local_compute): Renamed from
19150 df_byte_bb_lr_local_compute; all callers changed. Use
19151 df_word_lr_mark_ref. Assert that artificial refs don't include
19152 pseudos. Ignore hard registers.
19153 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
19154 Assert that exit block uses don't contain pseudos.
19155 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
19156 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
19157 callers changed. Ignore hard regs.
19158 (df_word_lr_transfer_function): Renamed from
19159 df_byte_lr_transfer_function; all callers changed.
19160 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
19161 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
19163 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
19165 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
19166 confluence operator 0 set to NULL.
19167 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
19169 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
19170 Return bool, true if bitmap changed or insn otherwise necessary.
19171 All callers changed. Simplify using df_word_lr_mark_ref.
19172 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
19173 all callers changed. Simplify using df_word_lr_mark_ref.
19174 * lower-subreg.c: Include "dce.h"
19175 (decompose_multiword_subregs): Call run_word_dce if df available.
19176 * Makefile.in (lower-subreg.o): Adjust dependencies.
19177 (df-byte-scan.o): Delete.
19178 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
19180 2010-07-29 Richard Guenther <rguenther@suse.de>
19182 * tree.c (build_vector): Assert that the vector constant
19183 has enough elements.
19184 (build_vector_from_ctor): Pad with trailing zeros.
19186 2010-07-29 Richard Guenther <rguenther@suse.de>
19188 PR tree-optimization/45120
19189 * tree-ssa-structalias.c (get_constraint_for_component_ref):
19190 Handle offset in DEREFs properly.
19191 (get_constraint_for_1): Handle MEM_REF offset properly.
19193 2010-07-29 Richard Guenther <rguenther@suse.de>
19195 PR middle-end/45034
19196 * convert.c (convert_to_integer): Always use an unsigned
19197 type for narrowed negate and bitwise not.
19199 2010-07-29 Ira Rosen <irar@il.ibm.com>
19201 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
19202 to outer loop when creating reduction epilogue for double reduction,
19203 and switch back to the inner loop when updating the phi nodes.
19204 Update uses of outer loop exit phi nodes in double reduction (instead
19205 of uses of reduction).
19207 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
19209 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
19210 popcount on power7 and parity on power6 systems.
19211 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
19212 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
19215 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
19216 (UNSPEC_PARITY): Ditto.
19217 (SFDF): New iterator for SF/DF.
19218 (rreg2): New mode attribute for floating register constraint.
19219 (TARGET_FLOAT): New mode attribute for whether single/double float
19221 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
19223 (parity<mode>2_cmpb): New insn for parity on power6 and newer
19225 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
19226 pattern. Add support for fcpsgn instruction added in power6.
19227 (copysignsf3): Delete.
19228 (copysigndf3): Delete.
19229 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
19230 instead of if_then_else in RTL to avoid problems with -0.
19232 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
19233 of if_then_else to mirror scalar code.
19234 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
19237 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
19238 instead of if_then_else.
19240 2010-07-28 Xinliang David Li <davidxl@google.com>
19242 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
19243 (dump_cand): Dump var_before/after.
19244 (htab_inv_expr_eq): New function.
19245 (htab_inv_expr_hash): New function.
19246 (tree_ssa_iv_optimize_init): Support pseudo invariants.
19247 (add_candidate_1): consider base type precision.
19248 (set_use_iv_cost): New parameter.
19249 (adjust_setup_cost): Use profile information.
19250 (get_address_cost): Do not hard code width in computing address
19252 (compare_aff_trees): New function.
19253 (get_loop_invariant_expr_id): New function.
19254 (get_computation_cost_at): New parameter and use profile information.
19255 (get_computation_cost): New parameter.
19256 (determine_use_iv_cost_generic): Pass new parameter.
19257 (determine_use_iv_cost_address): Ditto.
19258 (determine_use_iv_cost_condition): Ditto.
19259 (autoinc_possible_for_pair): Ditto.
19260 (determine_use_iv_costs): More dumps.
19261 (iv_ca_get_num_inv_exprs): New function.
19262 (iv_ca_recount_cost): Consider loop invariants in register pressure
19264 (iv_ca_add_use): New parameter.
19265 (iv_ca_dump): Better dumping.
19266 (iv_ca_extend): New parameter.
19267 (try_add_cand_for): Attempt to get better partial solution.
19268 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
19269 (create_new-ivs): More dumps.
19270 (rewrite_use_compare): Ditto.
19271 (free_loop_data): More cleanup.
19272 (treee_ssa_iv_optimize_finalize): Ditto.
19274 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
19276 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
19277 * config/i386/i386.c (ix86_profile_before_prologue): New.
19278 (override_options): Add special handling for -mfentry.
19279 (ix86_function_regparm): Likewise.
19280 (ix86_function_sseregparm): Likewise.
19281 (ix86_frame_pointer_required): Likewise.
19282 (ix86_expand_prologue): Check for ms_hook_prologue.
19283 (x86_function_profiler): Adjust mcount output.
19284 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
19285 * config/i386/i386.opt (mfentry): New.
19286 * doc/invoke.texi (mfentry): Add documentation.
19287 * doc/tm.texi: Regenerated..
19288 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
19289 * final.c (final_start_function): Replace macro
19290 PROFILE_BEFORE_PROLOGUE by target hook.
19291 * function.c (thread_prologue_and_epilogue_insns): Likewise.
19292 * target.def (profile_before_prologue): New hook.
19293 * targhooks.c (default_profile_before_prologue): New.
19294 * targhooks.h (default_profile_before_prologue): New.
19296 2010-07-28 Jakub Jelinek <jakub@redhat.com>
19299 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
19302 * dwarf2out.c (dwarf2out_var_location): Always consider
19303 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
19305 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
19307 PR rtl-optimization/45107
19308 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
19310 2010-07-28 Richard Guenther <rguenther@suse.de>
19312 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
19313 (set_lattice_value): Do not query an old default value.
19314 (get_value_for_expr): New function. Properly canonicalize
19316 (ccp_visit_phi_node): Use it.
19318 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
19320 * config/arm/arm.c (arm_pcs_default): Remove static.
19321 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
19322 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
19323 (arm_pcs_default): Declare.
19325 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
19327 * config/rs6000/rs6000.c (rs6000_override_options):
19328 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
19329 ... to darwin_rs6000_override_options.
19330 (rs6000_return_in_memory): Update preceding comment for darwin
19331 64 bit ABI. Use TARGET_MACHO inline.
19332 (rs6000_darwin64_struct_check_p): New.
19333 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
19334 (function_arg): Likewise.
19335 (rs6000_arg_partial_bytes): Likewise.
19336 (rs6000_function_value): Likewise.
19338 2010-07-28 Andi Kleen <ak@linux.intel.com>
19340 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
19342 2010-07-28 Richard Guenther <rguenther@suse.de>
19344 PR middle-end/44903
19345 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
19346 targets try harder to not generate unaligned accesses.
19348 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
19350 PR rtl-optimization/45101
19351 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
19354 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
19356 PR tree-optimization/44885
19357 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
19358 with non-aliased component.
19360 2010-07-28 Joseph Myers <joseph@codesourcery.com>
19362 * config/darwin-driver.c (SWITCH_TAKES_ARG,
19363 WORD_SWITCH_TAKES_ARG): Remove.
19364 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
19365 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
19366 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
19367 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
19368 definitions from gcc.c.
19369 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
19371 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
19372 Move to defaults.h.
19373 * opts-common.c: Include tm.h.
19374 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
19375 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
19376 Handle more than one argument. Set canonical_option_num_elements.
19377 (decode_cmdline_options_to_array): Set
19378 canonical_option_num_elements and trailing elements of
19380 * opts.h (struct cl_decoded_option): Allow four elements in
19381 canonical_option. Add field canonical_option_num_elements.
19382 * Makefile.in (opts-common.o): Update dependencies.
19384 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
19386 PR middle-end/44790
19387 PR middle-end/44993
19388 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
19389 sure the base has address_mode before adding the offset.
19391 2010-07-27 Xinliang David Li <davidxl@google.com>
19393 * tree-flow.h (create_mem_ref): Add one new parameter.
19394 * tree-ssa-address.c (create_mem_ref): New parameter.
19395 (addr_to_parts): Ditto.
19396 (move_variant_to_index): New function.
19397 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
19399 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
19401 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
19403 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
19404 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
19405 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
19406 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
19407 CODE_LABELs and NOTEs.
19408 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
19409 * combine.c (try_combine): Likewise.
19410 * ira.c (setup_prohibited_mode_move_regs): Likewise.
19411 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
19413 2010-07-27 Joseph Myers <joseph@codesourcery.com>
19415 * coretypes.h (struct cl_option_handlers): Declare.
19416 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
19417 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
19418 * langhooks-def.h (lhd_handle_option): Declare.
19419 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
19420 * langhooks.c (lhd_handle_option): New.
19421 * langhooks.h (struct lang_hooks): Update prototype and return
19422 value type of handle_option hook.
19423 * optc-gen.awk: Generate target_flags_explicit definition for the
19425 * opts-common.c: Include diagnostic.h.
19426 (handle_option): Move from opts.c. Update prototype and return
19427 value type. Use handlers structure.
19428 (read_cmdline_option): Move from opts.c. Update prototype. Use
19429 handlers structure.
19430 (set_option): Move from opts.c.
19431 * opts.c (common_handle_option): Update prototype and return value
19432 type. Update calls to handle_option and enable_warning_as_error.
19433 (unknown_option_callback, post_handling_callback,
19434 lang_handle_option, target_handle_option): New.
19435 (handle_option, read_cmdline_option): Move to opts-common.c.
19436 (read_cmdline_options): Update prototype. Update call to
19437 read_cmdline_option.
19438 (decode_options): Initialize and use handlers structure.
19439 (set_option): Move to opts-common.c.
19440 (enable_warning_as_error): Update prototype. Update call to
19442 * opts.h (struct cl_option_handler_func, struct
19443 cl_option_handlers): New.
19444 (handle_option, enable_warning_as_error): Update prototypes.
19445 (read_cmdline_option): Declare.
19446 * Makefile.in (opts-common.o): Update dependencies.
19448 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19450 * config/arm/arm.c (params.h): Include.
19451 (arm_override_options): Tune gcse-unrestricted-cost.
19452 * config/arm/t-arm (arm.o): Define dependencies.
19454 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19457 PR middle-end/42574
19458 * basic-block.h (get_dominated_to_depth): Declare.
19459 * dominance.c (get_dominated_to_depth): New function, use
19460 get_all_dominated_blocks as a base.
19461 (get_all_dominated_blocks): Use get_dominated_to_depth.
19463 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
19464 (hoist_exprs): Remove.
19465 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
19466 (compute_code_hoist_vbeinout): Add debug print outs.
19467 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
19469 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
19470 quadratic behavior.
19471 * params.h (MAX_HOIST_DEPTH): New macro.
19472 * doc/invoke.texi (max-hoist-depth): Document.
19474 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19476 PR rtl-optimization/40956
19477 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
19480 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19483 PR middle-end/42574
19484 * config/arm/arm.c (legitimize_pic_address): Use
19485 gen_calculate_pic_address pattern to emit calculation of PIC address.
19486 (will_be_in_index_register): New function.
19487 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
19488 (thumb1_legitimate_address_p): Use it provided !strict_p.
19489 * config/arm/arm.md (calculate_pic_address): New expand and split.
19491 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19494 PR middle-end/42574
19495 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
19496 * config/arm/arm.md (define_split "J", define_split "K"): Make
19497 IRA/reload friendly.
19499 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19501 * gcse.c (insert_insn_end_basic_block): Update signature, remove
19503 (pre_edge_insert, hoist_code): Update.
19505 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19508 PR middle-end/42574
19509 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
19511 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19513 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
19515 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19517 PR rtl-optimization/40956
19519 PR middle-end/42574
19520 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
19522 (hoist_code): Count occurences in current block too.
19524 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19526 * gcse.c (struct expr:max_distance): New field.
19527 (doing_code_hoisting_p): New static variable.
19528 (want_to_gcse_p): Change signature. Allow constrained hoisting of
19529 simple expressions, don't change behavior for PRE. Set max_distance.
19530 (insert_expr_in_table): Set new max_distance field.
19531 (hash_scan_set): Update.
19532 (hoist_expr_reaches_here_p): Stop search after max_distance
19534 (find_occr_in_bb): New static function. Use it in ...
19535 (hoist_code): Calculate sizes of basic block before any changes are
19536 done. Pass max_distance to hoist_expr_reaches_here_p.
19537 (one_code_hoisting_pass): Set doing_code_hoisting_p.
19539 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
19540 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
19541 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
19543 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
19546 2010-07-27 Jeff Law <law@redhat.com>
19547 Maxim Kuvyrkov <maxim@codesourcery.com>
19549 * gcse.c (compute_transpout, transpout): Remove, move logic
19550 to prune_expressions.
19551 (compute_pre_data): Move pruning of trapping expressions ...
19552 (prune_expressions): ... here. New static function.
19553 (compute_code_hoist_data): Use it.
19554 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
19556 2010-07-27 Xinliang David Li <davidxl@google.com>
19558 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
19559 (rewrite_use_address): Adjust iv update position when needed.
19561 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19563 * dbgcnt.def (hoist_insn): New debug counter.
19564 * gcse.c (hoist_code): Use it.
19566 2010-07-27 Xinliang David Li <davidxl@google.com>
19568 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
19569 (niter_for_single_dom_exit): Passes additional parameter.
19570 (iv_period): Fix comments.
19571 (may_eliminate_iv): Handles multiple exit loops properly.
19572 (free_tree_niter_desc): New function.
19573 (free_loop_data): Frees up loop iteration descriptors.
19575 2010-07-27 Jakub Jelinek <jakub@redhat.com>
19578 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
19579 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
19580 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
19581 (expand_one_var): Don't consider DECL_ALIGN for variables for
19582 which expand_one_stack_var_at has been already called.
19585 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
19586 constraints on IA-64.
19588 2010-07-27 Jie Zhang <jie@codesourcery.com>
19592 2010-07-23 Jie Zhang <jie@codesourcery.com>
19594 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
19595 false if ! tree_versionable_function_p.
19597 2010-07-27 Jakub Jelinek <jakub@redhat.com>
19599 * dwarf2out.c (add_data_member_location_attribute): Use
19600 add_AT_unsigned instead of add_AT_int if offset is non-negative.
19602 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
19604 * postreload.c (try_replace_in_use): New static function.
19605 (reload_combine_recognize_const_pattern): Use it here. Allow
19606 substituting into a final add insn, and substituting into a memory
19607 reference in an insn that sets the reg.
19609 2010-07-27 Joseph Myers <joseph@codesourcery.com>
19611 * common.opt (o): Add MissingArgError.
19612 * doc/options.texi (MissingArgError): Document.
19613 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
19614 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
19615 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
19616 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
19617 * langhooks.h (struct lang_hooks): Remove missing_argument.
19618 * optc-gen.awk: Handle MissingArgError and output new structure
19619 field initializers.
19620 * opts.c (read_cmdline_option): Use missing_argument_error field
19621 instead of missing_argument langhook.
19622 * opts.h (struct cl_option): Add missing_argument_error field.
19623 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
19625 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
19628 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
19629 Darwin64 ABI, for zero-sized objects.
19631 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
19636 Merge from Apple local 4.2.1.
19637 2005-05-11 Stan Shebs <shebs@apple.com>
19638 Fix 64-bit varargs for Darwin (Radar 4028089).
19639 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
19640 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
19641 Add argument, add case for 8-byte register half-filled with a float.
19642 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
19643 single-precision floats specially.
19645 2010-07-27 Ira Rosen <irar@il.ibm.com>
19647 PR tree-optimization/44152
19648 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
19649 complex numbers for further check.
19650 (vect_supported_load_permutation_p): Check nodes with
19653 2010-07-27 Joseph Myers <joseph@codesourcery.com>
19655 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
19656 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
19657 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
19658 (LANG_HOOKS_INITIALIZER): Add new hooks.
19659 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
19660 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
19661 and complain_wrong_lang_p. Update init_options prototype.
19662 * c-objc-common.c (c_initialize_diagnostics): First call
19663 c_common_initialize_diagnostics.
19664 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
19665 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
19666 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
19667 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
19668 (hook_uint_void_0): New.
19669 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
19670 (hook_uint_void_0): New.
19671 * opts-common.c (decode_cmdline_option,
19672 decode_cmdline_options_to_array): Also fill in canonical_option field.
19673 * opts.c (complain_wrong_lang): Use langhook to determine whether
19674 to complain instead of special-casing LTO.
19675 (decode_options): Separate lang_mask determination with
19676 option_lang_mask hook from call of init_options hook.
19677 * opts.h (struct cl_decoded_option): Add canonical_option.
19679 2010-07-27 Jakub Jelinek <jakub@redhat.com>
19681 PR tree-optimization/45083
19682 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
19684 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
19686 * postreload.c (reload_combine_recognize_const_pattern): Move test
19687 for limiting the insn movement to the right scope.
19689 PR rtl-optimization/45051
19690 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
19691 than reg_mentioned_p.
19693 2010-07-26 Richard Henderson <rth@redhat.com>
19696 * tree-emutls.c: New file.
19697 * Makefile.in (OBJS-common): Add it.
19698 * tree-pass.h (pass_ipa_lower_emutls): Declare.
19699 * passes.c (init_optimization_passes): Add it.
19701 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
19702 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
19703 * expr.c (emutls_var_address): Delete.
19704 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
19705 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
19706 (emutls_finish): Delete.
19707 * toplev.c (compile_file): Don't call it.
19708 * tree.h (emutls_decl): Delete.
19709 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
19710 (emutls_finish, emutls_finalize_control_var): Delete.
19711 (emutls_object_type): Move to tree-emutls.c.
19712 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
19713 default_emutls_var_fields, get_emutls_object_type,
19714 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
19715 default_emutls_var_init): Likewise.
19716 (get_variable_section): Don't special case emutls.
19717 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
19718 default_elf_select_section, default_unique_section,
19719 default_encode_section_info): Likewise.
19720 * varpool.c (decide_is_variable_needed): Likewise.
19721 * gimple-iterator.c (update_call_edge_frequencies): New
19722 (gsi_insert_on_edge_immediate): Use it.
19723 (gsi_insert_seq_on_edge_immediate): Likewise.
19724 (gsi_commit_one_edge_insert): Likewise.
19726 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
19727 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
19728 (x86_64_elf_unique_section): Likewise.
19730 2010-07-26 Jan Hubicka <jh@suse.cz>
19732 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
19735 2010-07-26 Anatoly Sokolov <aesok@post.ru>
19737 * target.def (output_source_filename): New hook.
19738 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
19739 * doc/tm.texi: Regenerate.
19740 * toplev.c (output_file_directive) Remove function.
19741 * toplev.h (output_file_directive) Remove.
19742 * output.h (default_asm_output_source_filename,
19743 output_file_directive): Declare.
19744 * varasm.h (default_asm_output_source_filename,
19745 output_file_directive): New functions.
19747 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
19748 * config/mips/mips-protos.h (mips_output_filename): Remove.
19749 * config/mips/mips.c (mips_output_filename): Make Static.
19750 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
19752 2010-07-26 Richard Guenther <rguenther@suse.de>
19754 PR tree-optimization/43784
19755 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
19756 if the destination is used by the call.
19758 2010-07-26 Richard Guenther <rguenther@suse.de>
19760 PR middle-end/45073
19761 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
19762 SSA updating on being in SSA form.
19764 2010-07-26 Richard Guenther <rguenther@suse.de>
19766 PR middle-end/45056
19767 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
19769 2010-07-26 Richard Guenther <rguenther@suse.de>
19771 PR tree-optimization/45071
19772 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
19775 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
19777 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
19778 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
19779 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
19780 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
19781 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
19782 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
19783 save_r31, return_r31, save_interrupt, return_interrupt,
19784 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
19785 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
19786 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
19787 new ABI requirements.
19788 (save_r6_r9, L_callt_save_r6_r9): Remove.
19789 * config/v850/predicates.md (even_reg_operand, disp23_operand,
19790 const_float_1_operand const_float_0_operand): New Predicates.
19791 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
19792 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
19793 * config/v850/t-v850: Update multilibs for new target variants.
19794 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
19795 * config/v850/t-v850e: Likewise.
19796 * config/v850/v850.c (v850_issue_rate): New.
19797 (v850_strict_argument_naming): New.
19798 (function_arg): Modify to generate a different ABI.
19799 (print_operand): Update case 'z' to support float modes.
19800 (output_move_single): Modify to generate appropriate and better
19802 (v850_float_z_comparison_operator, v850_select_cc_mode,
19803 v850_float_nz_comparison_operator, v850_gen_float_compare,
19804 v850_gen_compare): New functions to support comparison of float values.
19805 (ep_memory_offset): Add support for V850E2 targets.
19806 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
19807 (INTERRUPT_REGPARM_NUM): Remove.
19808 (compute_register_save_size): Add extra case to save/restore long call.
19809 (use_prolog_function): New function to support prologue.
19810 (expand_prologue): Add support for V850E2 targets and modified
19811 as per the current ABI requirements.
19812 (expand_epilogue): Likewise.
19813 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
19814 (construct_save_jarl): Likewise.
19815 (construct_dispose_instruction): Update as per the current ABI
19817 (construct_prepare_instruction): Likewise.
19818 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
19819 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
19820 (CPP_SPEC): Updated to support v850e2 targets.
19821 (STRICT_ALIGNMENT): Modified.
19822 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
19823 (FIXED_REGISTERS): Likewise.
19824 (CALL_USED_REGISTERS): Likewise.
19825 (CONDITIONAL_REGISTER_USAGE): Updated.
19826 (HARD_REGNO_MODE_OK): Updated.
19827 (reg_class): Updated to add even registers.
19828 (REG_CLASS_NAMES): Likewise.
19829 (REG_CLASS_CONTENTS): Likewise.
19830 (REGNO_REG_CLASS): Updated for CC registers.
19831 (REG_CLASS_FROM_LETTER): Added support for even registers.
19832 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
19833 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
19834 ARG_POINTER_REGNUM): Updated.
19835 (FUNCTION_ARG_ADVANCE): Define.
19836 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
19837 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
19838 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
19839 (GO_IF_LEGITIMATE_ADDRESS): Updated.
19840 (SELECT_CC_MODE): Define.
19841 (REGISTER_NAMES): Updated to add psw and fcc registers.
19842 (ADDITIONAL_REGISTER_NAMES): Updated.
19843 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
19844 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
19845 * config/v850/v850.md (define_constants): Define new constants.
19846 (type): Update store,bit1,macc,div,fpu and single attributes.
19847 (cpu): New attribute.
19848 (cc): Add set_z attribute.
19849 (unsign23byte_load, sign23byte_load, unsign23hword_load,
19850 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
19851 23word_store): New instructions for 23-bit displacement load and store.
19852 (movqi_internal, movhi_internal): Update the attributes.
19853 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
19854 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
19856 (v850_tst1): Modified using CC_REGNUM.
19858 (cmpsi): Modified as define_expand from define_insn.
19859 (cmpsi_insn, cmpsf, cmpdf): New instructions.
19860 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
19861 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
19862 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
19863 one_cmplsi2): Clobber the CC_REGNUM register.
19864 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
19865 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
19866 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
19867 (setf_insn, set_z_insn, set_nz_insn): New instructions for
19869 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
19870 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
19872 (sasf_1, sasf_2): Remove.
19873 (sasf): New instruction.
19874 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
19875 targets. CC_REGNUM register is clobbered and attributes are
19877 (branch_z_normal, branch_z_invert, branch_nz_normal,
19878 branch_nz_invert): New branch related instructions.
19879 (jump): Updated the attributes.
19880 (switch): Update to support new targets. CC_REGNUM register is
19881 clobbered and attributes are updated.
19882 (call_internal_short, call_internal_long, call_value_internal_short,
19883 call_value_internal_long): Updated the attributes.
19884 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
19885 clobbered and attributes are updated.
19886 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
19887 Update to support new targets. CC_REGNUM register is clobbered.
19888 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
19890 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
19892 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
19893 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
19894 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
19895 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
19896 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
19897 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
19898 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
19899 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
19900 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
19901 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
19902 point instructions defined for V850e2v3 target.
19903 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
19904 Add support for V850E2 targets and CC_REGNUM register is clobbered.
19905 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
19906 support for new targets.
19907 * config/v850/v850-modes.def: New file.
19908 * config/v850/v850.opt(mstrict-align): Remove.
19909 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
19910 mv850e2v3): New command line options for V850.
19911 * config.gcc: Update the newly added files.
19912 * doc/invoke.texi: Update the newly added command line options for
19915 2010-07-26 Richard Guenther <rguenther@suse.de>
19917 PR tree-optimization/45052
19918 * ipa-pure-const.c (check_stmt): Check volatileness.
19920 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
19923 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
19924 * config/sparc/sparc.c: Include reload.h.
19925 (legitimize_tls_address): Rename into...
19926 (sparc_legitimize_tls_address): ...this.
19927 (legitimize_pic_address): Rename into...
19928 (sparc_legitimize_pic_address): ...this.
19929 (sparc_expand_move): Adjust to above renaming.
19930 (sparc_tls_referenced_p): Likewise.
19931 (sparc_legitimize_tls_address): Likewise.
19932 (sparc_legitimize_pic_address): Likewise.
19933 (sparc_legitimize_address): Likewise.
19934 (sparc_output_mi_thunk): Likewise.
19935 (sparc_legitimize_reload_address): New global function. Recognize
19936 (lo_sum (high ...) ...) patterns generated by earlier passes.
19937 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
19939 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
19942 * config/sparc/predicates.md (memory_reg_operand): Delete.
19943 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
19944 (*sync_compare_and_swap): Encode the address form in the pattern.
19945 (*sync_compare_and_swapdi_v8plus): Likewise.
19947 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
19949 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
19950 Streamline paragraph on compatibility with the system compiler.
19952 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
19954 PR middle-end/45035
19955 * alias.c (true_dependence_1): Fix thinko in merge of old
19956 true_dependence and canon_true_dependence.
19958 2010-07-23 Jan Hubicka <jh@suse.cz>
19960 * lto-streamer-out.c (write_symbol): Fix visibilities of external
19963 2010-07-23 Le-Chun Wu <lcwu@google.com>
19965 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
19966 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
19967 and an unnecessary assignment.
19968 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
19969 self-assign warning.
19970 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
19971 unnecessary self-init.
19973 2010-07-23 Richard Guenther <rguenther@suse.de>
19976 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
19977 for -flto and -fwhopr.
19979 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
19982 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
19983 (stmp-int-hdrs): Prefix/postfix headers by include_next.
19984 * config.gcc (user_headers_inc_next_pre): New.
19985 (user_headers_inc_next_post): Likewise.
19986 (*-w64-mingw*): Use for float.h post-fixing, and for
19987 stddef.h/stdarg.h pre-fixing by include_next.
19988 * configure.ac (user_headers_inc_next_post): New.
19989 (user_headers_inc_next_pre): New.
19990 * configure: Regenerated.
19992 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19994 * configure.ac: Don't disable TLS on Solaris 8/9 by default
19995 Set tga_func for Solaris 2/x86 resp. SPARC.
19996 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
19997 (LIB_THREAD_LDFLAGS_SPEC): Define.
19998 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
19999 * configure: Regenerate.
20000 * config.in: Regenerate.
20001 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
20002 -pthread, -threads, LIB_TLS_SPEC with -pthread.
20003 * doc/install.texi (Specific, *-*-solaris2*): Document use of
20004 alternate thread libraries on Solaris 8.
20005 Document TLS patch requirements.
20006 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
20010 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
20013 2010-07-23 Jakub Jelinek <jakub@redhat.com>
20015 * tree.h (struct tree_base): Add nameless_flag bitfield.
20016 (TYPE_NAMELESS, DECL_NAMELESS): Define.
20017 * omp-low.c (create_omp_child_function, scan_omp_parallel,
20018 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
20019 DECL_ARTIFICIAL where needed.
20020 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
20021 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
20022 has DECL_NAMELESS set.
20024 2010-07-23 Martin Jambor <mjambor@suse.cz>
20026 PR tree-optimization/44915
20027 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
20028 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
20029 (analyze_function): Likewise.
20031 2010-07-23 Martin Jambor <mjambor@suse.cz>
20033 PR tree-optimization/44914
20034 * tree-sra.c (sra_modify_function_body): Return true if CFG was
20035 changed, add purging dead eh edges.
20036 (ipa_sra_modify_function_body): Return true if CFG was changed,
20037 simplify purging dead eh edges.
20038 (modify_function): Return true if CFG was changed.
20039 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
20041 (ipa_early_sra): Likewise.
20043 2010-07-23 Jie Zhang <jie@codesourcery.com>
20046 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
20048 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
20049 false if ! tree_versionable_function_p.
20051 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
20053 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
20054 * ipa-pure-const.c (special_builtlin_state): Remove
20055 BUILT_IN_ARGS_INFO case.
20056 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
20057 * builtins.c (expand_builtin): Likewise.
20058 (expand_builtin_args_info): Remove.
20059 * doc/tm.texi (__builtin_args_info): Remove.
20060 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
20061 * doc/tm.text.in: Likewise.
20063 2010-07-23 Richard Guenther <rguenther@suse.de>
20065 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
20066 (lto_symtab_merge_decls_2): Likewise.
20067 * tree-ssa.c (useless_type_conversion_p): Likewise.
20068 * lto-streamer-in.c (input_gimple_stmt): Likewise.
20069 * gimple.c (gtc_visited2, gtc_ob2): Remove.
20070 (struct type_pair_d): Make same_p an array indexed by mode.
20072 (lookup_type_pair): Update initialization.
20073 (struct sccs): Adjust same_p type.
20074 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
20076 (print_gimple_types_stats): Likewise.
20077 * gimple.h (enum gtc_mode): New.
20078 (gimple_types_compatible_p): Adjust prototype.
20080 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
20082 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
20083 again after processing insn.
20085 2010-07-23 Jie Zhang <jie@codesourcery.com>
20087 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
20088 proper words when !tree_versionable_function_p.
20090 2010-07-23 Richard Guenther <rguenther@suse.de>
20092 PR tree-optimization/45037
20093 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
20095 2010-07-23 Jie Zhang <jie@codesourcery.com>
20097 * doc/extend.texi: Remove IP2K from the description of naked attribute.
20100 2010-07-10 Andi Kleen <ak@linux.intel.com>
20103 * lto-opts.c (lto_write_options): Add NULL file_data argument to
20104 lto_get_section_name.
20105 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
20106 * lto-streamer-out.c (produce_asm): Likewise.
20107 (copy_function): Likewise.
20108 (produce_symtab): Likewise.
20109 (produce_asm_for_decls): Likewise.
20110 * lto-streamer.c (lto_get_section_name): Add file_data argument.
20111 Rewrite to add random postfix to LTO sections.
20112 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
20113 (lto_get_section_name): Add file_data argument to prototype.
20115 2010-07-10 Andi Kleen <ak@linux.intel.com>
20117 * lto-section-in.c (lto_section_name): Synchronize names
20118 with lto_get_section_name.
20120 2010-07-10 Andi Kleen <ak@linux.intel.com>
20122 * lto-opts.c (lto_read_file_options): Check for missing section.
20124 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
20126 * ira.c (check_allocation): Correctly handle the case where an allocno
20127 with two objects was allocated to a single reg.
20129 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
20131 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
20132 (is_widening_mult_p): Likewise.
20133 (convert_to_widen): Use them.
20134 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
20135 well as integer ones.
20137 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
20139 * alias.c (true_dependence_1): New function, merged version of
20140 true_dependence and canon_true_dependence.
20141 (true_dependence): Simplify.
20142 (canon_true_dependence): Simplify.
20144 2010-07-22 Richard Henderson <rth@redhat.com>
20147 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
20148 of V4SFmode for the SSE saves; increase stack alignment if needed.
20149 (ix86_gimplify_va_arg): Don't increase stack alignment here.
20151 2010-07-22 Jakub Jelinek <jakub@redhat.com>
20154 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
20155 call cprop_find_used_regs again via note_uses.
20157 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
20159 * alias.c (get_alias_set): Fix formatting issues.
20161 2010-07-22 Steve Ellcey <sje@cup.hp.com>
20163 PR middle-end/44878
20164 * stmt.c (expand_value_return): Call promote_function_mode with
20165 a for_return argument of 2 when returning by reference.
20167 2010-07-22 Dodji Seketeli <dodji@redhat.com>
20170 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
20171 unit DIE if we can find the scope DIE.
20173 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
20175 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
20176 changed. Initialize OBJECT_SUBWORD.
20177 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
20178 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
20179 all callers changed.
20180 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
20181 (finish_allocno): Likewise.
20182 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
20183 (remove_low_level_allocnos): Likewise.
20184 (update_bad_spill_attribute): Likewise.
20185 (setup_min_max_allocno_live_range_point): Likewise.
20186 (sort_conflict_id_map): Likewise.
20187 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
20188 (ior_hard_reg_conflicts): New function.
20189 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
20190 (compress_conflict_vecs): Iterate over objects, not allocnos.
20191 (ira_add_live_range_to_object): New function.
20192 (object_range_compare_func): Renamed from allocno_range_compare_func.
20193 All callers changed.
20194 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
20195 subobjects, widen the min/max range of the lowest-order object to
20196 potentially include all other such low-order objects.
20197 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
20198 (check_allocation): Likewise. Use more fine-grained tests for register
20200 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
20201 allocno subobjects.
20202 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
20203 choices about which bits to set in each set. Don't use
20204 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
20205 using the multiple sets we computed.
20206 (push_allocno_to_stack): Iterate over allocno subobjects.
20207 (all_conflicting_hard_regs_coalesced): New static function.
20208 (setup_allocno_available_regs_num): Use it.
20209 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
20211 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
20212 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
20213 by ALLOCNO_NUM_OBJECTS.
20214 (calculate_spill_cost): Likewise.
20215 (color_pass): Express if statement in a more normal way.
20216 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
20217 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
20218 (setup_slot_coalesced_allocno_live_ranges): Likewise.
20219 (allocno_reload_assign): Likewise.
20220 (ira_reassign_pseudos): Likewise.
20221 (fast_allocation): Likewise.
20222 * ira-conflicts.c (build_conflict_bit_table): Likewise.
20223 (print_allocno_conflicts): Likewise.
20224 (ira_build_conflicts): Likewise.
20225 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
20226 callers changed. Test subword 0 of each allocno for conflicts.
20227 (build_object_conflicts): Renamed from build_allocno_conflicts. All
20228 callers changed. Iterate over allocno subobjects.
20229 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
20230 * ira-int.h (struct ira_allocno): New member: num_objects.
20231 Rename object to objects and change it into an array.
20232 (ALLOCNO_OBJECT): Add new argument N.
20233 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
20234 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
20235 (ior_hard_reg_conflicts): Declare.
20236 (ira_add_live_range_to_object): Declare.
20237 (ira_allocno_object_iterator): New.
20238 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
20239 (FOR_EACH_ALLOCNO_OBJECT): New macro.
20240 * ira-lives.c (objects_live): Renamed from allocnos_live; all
20242 (allocnos_processed): New sparseset.
20243 (make_object_born): Renamed from make_allocno_born; take an
20244 ira_object_t argument. All callers changed.
20245 (make_object_dead): Renamed from make_allocno_dead; take an
20246 ira_object_t argument. All callers changed.
20247 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
20248 All callers changed.
20249 (mark_pseudo_regno_live): Iterate over allocno subobjects.
20250 (mark_pseudo_regno_dead): Likewise.
20251 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
20253 (mark_ref_live): Detect subword accesses and call
20254 mark_pseudo_regno_subword_live as appropriate.
20255 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
20256 (process_bb_nodes_live): Deal with object-related updates first; set
20257 and test bits in allocnos_processed to avoid computing allocno
20258 statistics more than once.
20259 (create_start_finish_chains): Iterate over objects, not allocnos.
20260 (print_object_live_ranges): New function.
20261 (print_allocno_live_ranges): Use it.
20262 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
20265 2010-07-22 Richard Guenther <rguenther@suse.de>
20268 * gimple.c (gtc_next_dfs_num): New global.
20269 (struct sccs): Make value a union, add integer same_p member.
20270 (gtc_visit): New function.
20271 (gimple_types_compatible_p_1): New function, split out from ...
20272 (gimple_types_compatible_p): ... here. Start a DFS walk here.
20273 (iterative_hash_gimple_type): Adjust for sccs change.
20275 2010-07-22 Martin Jambor <mjambor@suse.cz>
20277 PR tree-optimization/44891
20278 * tree-sra.c: Include gimple-pretty-print.h.
20279 (replace_uses_with_default_def_ssa_name): Renamed to
20280 get_repl_default_def_ssa_name, return the new SSA name instead of
20281 replacing the old one.
20282 (sra_modify_assign): Dump a message when removing a load, if the LHS
20283 is an SSA_NAME, do not do any propagation, just set the RHS to a
20284 default definition SSA NAME, type convert if necessary.
20285 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
20287 2010-07-22 Richard Guenther <rguenther@suse.de>
20289 PR tree-optimization/45017
20290 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
20291 TYPE_PRECISION of integral types in addition to size.
20293 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
20295 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
20296 when no C library is specified.
20298 2010-07-22 Martin Jambor <mjambor@suse.cz>
20300 * ipa-prop.h (struct ipa_node_params): Updated comment.
20301 (struct ipa_edge_args): Likewise.
20302 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
20304 2010-07-22 Martin Jambor <mjambor@suse.cz>
20306 * cgraphunit.c (verify_edge_count_and_frequency): New function.
20307 (verify_cgraph_node): Verify frequencies of indirect edges.
20308 * tree-inline.c (tree_function_versioning): Update frequencies of
20311 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20314 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
20315 Set *arm_rev to be predicable.
20317 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
20319 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
20320 (LINK_COMMAND_SPEC_A): New.
20322 (DSYMUTIL_SPEC): New.
20323 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
20324 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
20326 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
20328 * calls.c (load_register_parameters): Move check for zero
20329 sized items so that only the call to
20330 mem_overlaps_already_clobbered_arg_p () is protected.
20332 2010-07-22 Jan Hubicka <jh@suse.cz>
20334 * ipa-pure-const.c (varying_state): Break out from ...
20335 (get_function_state): ... here; always return varying_state
20336 when state would be NULL otherwise.
20337 (remove_node_data): Do not free varying state.
20339 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
20342 PR middle-end/45009
20343 * postreload.c: Include "target.h".
20344 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
20346 (fixup_debug_insns): Don't copy the rtx.
20347 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
20348 Don't copy when replacing. Call fixup_debug_insns in the case where
20349 we merged one add with another.
20350 (reload_combine_recognize_pattern): Fail if there aren't any uses.
20351 Try harder to determine whether we're picking a valid index register.
20352 Don't set store_ruid for an insn we're going to scan in the
20354 (reload_combine): Remove unused code.
20355 (reload_combine_note_use): When updating use information for
20356 an old insn, ignore a use that occurs after store_ruid.
20357 * Makefile.in (postreload.o): Update dependencies.
20359 * function.c (record_hard_reg_sets): Restrict the previous change
20360 to cases where the incoming nominal mode is the same as the
20361 incoming promoted mode and everything happens in MODE_INT.
20363 2010-07-21 Jakub Jelinek <jakub@redhat.com>
20366 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
20367 ASM_OPERANDS_OUTPUT_IDX.
20368 (adjust_insn): For inline asm with multiple sets ensure first
20369 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
20372 2010-07-21 Richard Henderson <rth@redhat.com>
20374 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
20375 comparison for avoiding xmm register saves. Emit the xmm register
20377 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
20378 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
20379 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
20380 Remove patterns and the associated splitters.
20382 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
20384 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
20385 and imagine parts of a complex, so that they can have the same
20386 base and fall into the same group.
20388 2010-07-21 Richard Guenther <rguenther@suse.de>
20391 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
20392 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
20393 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
20395 2010-07-21 Martin Jambor <mjambor@suse.cz>
20397 PR tree-optimization/44900
20398 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
20399 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
20401 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
20403 PR middle-end/44738
20404 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
20406 2010-07-21 Richard Guenther <rguenther@suse.de>
20408 PR middle-end/45013
20409 * tree-ssa.c (useless_type_conversion_p): Dispatch to
20410 gimple_types_compatible_p only when in lto.
20411 * gimple.c (gimple_types_compatible_p): Use canonical types
20412 to speed up comparison.
20414 2010-07-21 Richard Guenther <rguenther@suse.de>
20416 * tree-flow.h (referenced_var): Move define ...
20417 * tree-flow-inline.h (referenced_var): ... here as an inline
20418 function. Assert here ...
20419 * tree-dfa.c (referenced_var_lookup): ... instead of here.
20420 * tree-ssa.c (maybe_optimize_var): Check if the variable
20421 is in referenced vars.
20422 (execute_update_addresses_taken): Remove old broken check.
20423 * gimple-pretty-print.c (pp_points_to_solution): Use
20424 referenced_var_lookup.
20425 * tree-into-ssa.c (dump_decl_set): Likewise.
20427 2010-07-21 Jakub Jelinek <jakub@redhat.com>
20430 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
20431 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
20434 2010-07-20 Richard Henderson <rth@redhat.com>
20436 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
20438 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
20440 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
20441 computing the sum of the stack pointer and a large constant.
20442 * config/arm/constraints.md (M): Remove superfluous parentheses.
20443 (Pc): New constraint.
20445 2010-07-20 Jakub Jelinek <jakub@redhat.com>
20448 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
20449 operand's type if exp is tcc_unary class tree.
20451 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
20453 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
20454 Reverse sense of if_then_else condition.
20456 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
20458 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
20459 * config/rs6000/rs6000.c (rs6000_override_options): Set
20460 rs6000_block_move_inline_limit appropriately.
20461 (expand_block_move): Use rs6000_block_move_inline_limit.
20462 * doc/invoke.texi (mblock-move-inline-limit): Document.
20464 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
20466 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
20467 FROM and TO. All callers changed. Don't look for tracked uses,
20468 just scan the RTL for DEBUG_INSNs and substitute.
20469 (reload_combine_recognize_pattern): Call fixup_debug_insns.
20470 (reload_combine): Ignore DEBUG_INSNs.
20472 2010-07-20 Jakub Jelinek <jakub@redhat.com>
20474 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
20478 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
20479 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
20480 instead of the result's type.
20482 2010-07-20 Richard Guenther <rguenther@suse.de>
20484 PR tree-optimization/44977
20485 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
20488 2010-07-20 Richard Guenther <rguenther@suse.de>
20490 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
20491 (lto_symtab_merge_decls_2): Likewise.
20492 * gimple.h (gimple_types_compatible_p): Declare.
20493 * gimple.c (gimple_queue_type_fixup): Remove.
20494 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
20495 (gimple_compatible_complete_and_incomplete_type_p): New function.
20496 (gimple_types_compatible_p): Adjust.
20497 (gimple_register_type): Remove type fixup code.
20498 (print_gimple_types_stats): Adjust.
20499 (free_gimple_type_tables): Likewise.
20500 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
20501 * tree-ssa.c (useless_type_conversion_p): Likewise.
20503 2010-07-20 Richard Guenther <rguenther@suse.de>
20505 PR middle-end/44971
20506 PR middle-end/44988
20507 * tree-ssa.c (maybe_optimize_var): New function split out from ...
20508 (execute_update_addresses_taken): ... here.
20509 (non_rewritable_mem_ref_base): Likewise.
20510 (execute_update_addresses_taken): Do not iterate over all referenced
20511 vars but just all local decls and parms.
20512 Properly check call and asm arguments and rewrite call arguments.
20514 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
20516 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
20518 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
20520 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
20522 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
20524 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
20526 * gengtype.c (start_root_entry): New function, split out from
20527 write_root. Check whether V is null and raise an error if so.
20528 (write_field_root): Check for V being null. Don't raise an error here;
20529 set V to null instead.
20530 (write_root): Update comment above function. Use start_root_entry.
20532 2010-07-19 Xinliang David Li <davidxl@google.com>
20535 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
20537 (find_uninit_use): Add dump.
20538 (is_use_properly_guarded): Ditto.
20539 (warn_uninitialized_phi): Ditto.
20540 (execute_late_warn_uninitialized): Ditto.
20542 2010-07-19 Richard Guenther <rguenther@suse.de>
20544 PR middle-end/44941
20545 * expr.c (emit_block_move_hints): Move zero size check first.
20546 Move asserts to more useful places.
20547 * calls.c (load_register_parameters): Check for zero size.
20549 2010-07-19 Richard Henderson <rth@redhat.com>
20551 * tree-optimize.c (execute_all_early_local_passes): New. Change
20552 cgraph_state here ...
20553 (execute_early_local_optimizations): ... not here. Remove.
20554 (pass_early_local_passes, pass_all_early_optimizations): Update.
20556 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
20558 * postreload.c (reload_combine_closest_single_use): Ignore the
20559 number of uses for DEBUG_INSNs.
20560 (fixup_debug_insns): New static function.
20561 (reload_combine_recognize_const_pattern): Use it. Don't let the
20562 main loop be affected by DEBUG_INSNs.
20563 Really disallow moving adds past a jump insn.
20564 (reload_combine_recognize_pattern): Don't update use_ruid here.
20565 (reload_combine_note_use): Do it here.
20566 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
20568 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
20570 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
20572 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
20574 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
20576 * config/i386/darwin.h: Define darwin_emit_branch_islands.
20577 (TARGET_MACHO_BRANCH_ISLANDS): New.
20578 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
20579 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
20581 * config/i386/i386.c (output_pic_addr_const): Do not emit
20582 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
20583 (x86_output_mi_thunk): Adjust symbol creation.
20584 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
20585 Remove out of date comment.
20586 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
20587 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
20588 (DARWIN_GENERATE_ISLANDS): Ditto.
20589 (output_call): Do not emit branch islands unless
20590 darwin_emit_branch_islands is set.
20591 * config/darwin.c: Declare darwin_emit_branch_islands.
20592 (machopic_indirect_data_reference): Do not emit unless
20593 darwin_emit_branch_islands is set.
20594 (darwin_override_options): Set darwin_emit_branch_islands
20595 where it is needed.
20596 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
20598 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20600 * doc/sourcebuild.texi (Effective-Target Keywords): Document
20601 sse_runtime, sse2_runtime.
20603 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
20605 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
20606 low half of a single-register SCmode return value before ORing
20607 it with the high half.
20608 * config/mips/mips16.S (MERGE_GPRf): Likewise.
20610 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20613 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
20616 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
20619 * postreload.c (reload_cse_move2add): Return bool, true if anything.
20620 changed. All callers changed.
20621 (move2add_use_add2_insn): Likewise.
20622 (move2add_use_add3_insn): Likewise.
20623 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
20625 (RELOAD_COMBINE_MAX_USES): Bump to 16.
20626 (last_jump_ruid): New static variable.
20627 (struct reg_use): New members CONTAINING_MEM and RUID.
20628 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
20629 (reload_combine_split_one_ruid, reload_combine_split_ruids,
20630 reload_combine_purge_insn_uses, reload_combine_closest_single_use
20631 reload_combine_purge_reg_uses_after_ruid,
20632 reload_combine_recognize_const_pattern): New static functions.
20633 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
20634 is true for our reg and that we have available index regs.
20635 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
20636 callers changed. Use them to initialize fields in struct reg_use.
20637 (reload_combine): Initialize last_jump_ruid. Be careful when to
20638 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
20639 Call reload_combine_recognize_const_pattern.
20640 (reload_combine_note_store): Update REAL_STORE_RUID field.
20642 2010-07-16 Jason Merrill <jason@redhat.com>
20644 * Makefile.in (opts-common.o): Depend on options.h.
20646 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
20648 * tree.c (build_common_builtin_nodes): Use build_function_type_list
20649 instead of build_function_type.
20650 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
20651 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
20653 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
20655 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
20657 (rs6000_emit_int_cmove): Use function pointers for insn generation.
20658 Don't force values into registers unnecessarily.
20659 (output_isel): Assert that we're not given conditions we can't handle.
20660 Delete corresponding code.
20661 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
20662 scc_comparison_operator constraint. Permit 0 for the consequent
20663 operand. Permit any GPR for the alternative operand.
20664 (isel_unsigned_<mode>): Likewise.
20666 2010-07-16 Jakub Jelinek <jakub@redhat.com>
20669 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
20670 argument to const_tree.
20671 * config/i386/i386.c (function_arg_advance): If padding needs to be
20672 inserted before argument, increment cum->words by number of padding
20674 (contains_aligned_value_p): Change argument to const_tree.
20675 (ix86_function_arg_boundary): Change second argument to const_tree.
20677 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
20680 * function.c (record_hard_reg_sets): New static function.
20681 (assign_parm_setup_reg): If an optab for extending exists and the
20682 generated code clobbbers no hard regs, emit the insn directly and
20683 create a REG_EQUIV note.
20685 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
20687 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
20689 * c-typeck.c (push_init_level): Likewise.
20690 (process_init_element): Likewise.
20692 2010-07-15 Anatoly Sokolov <aesok@post.ru>
20694 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
20695 (integer_three_node): Add.
20696 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
20697 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
20698 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
20699 of call build_int_cst.
20700 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
20701 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
20702 (find_interesting_uses_address): Ditto.
20703 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
20704 * tree-eh.c (lower_eh_constructs_2): Ditto.
20705 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
20706 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
20707 * expmed.c (expand_divmod): Ditto.
20708 * tree-mudflap.c (mx_register_decls): Ditto.
20709 * varasm.c (array_size_for_constructor): Ditto.
20710 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
20711 * c-parser.c (c_parser_postfix_expression): Ditto.
20713 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
20715 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
20716 New static variables.
20717 (reload_combine_recognize_pattern): New static function, broken out
20719 (reload_combine): Use it. Only initialize first_index_reg and
20720 last_index_reg once.
20722 2010-07-15 Richard Henderson <rth@redhat.com>
20724 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
20727 2010-07-15 Jan Hubicka <jh@suse.cz>
20729 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
20730 comdats for broken gold.
20731 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
20733 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
20735 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
20737 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
20739 * tree.h (DECL_CHAIN): Define.
20740 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
20741 * c-decl.c: Likewise.
20742 * c-parser.c: Likewise.
20743 * c-typeck.c: Likewise.
20744 * cfgexpand.c: Likewise.
20745 * cgraph.c: Likewise.
20746 * cgraphunit.c: Likewise.
20747 * combine.c: Likewise.
20748 * config/alpha/alpha.c: Likewise.
20749 * config/arm/arm.c: Likewise.
20750 * config/frv/frv.c: Likewise.
20751 * config/i386/i386.c: Likewise.
20752 * config/i386/winnt-cxx.c: Likewise.
20753 * config/ia64/ia64.c: Likewise.
20754 * config/iq2000/iq2000.c: Likewise.
20755 * config/mep/mep.c: Likewise.
20756 * config/mips/mips.c: Likewise.
20757 * config/pa/som.h: Likewise.
20758 * config/rs6000/rs6000.c: Likewise.
20759 * config/s390/s390.c: Likewise.
20760 * config/sh/sh.c: Likewise.
20761 * config/sh/symbian-cxx.c: Likewise.
20762 * config/sparc/sparc.c: Likewise.
20763 * config/spu/spu.c: Likewise.
20764 * config/stormy16/stormy16.c: Likewise.
20765 * config/vxworks.c: Likewise.
20766 * config/xtensa/xtensa.c: Likewise.
20767 * coverage.c: Likewise.
20768 * dbxout.c: Likewise.
20769 * dwarf2out.c: Likewise.
20770 * emit-rtl.c: Likewise.
20771 * expr.c: Likewise.
20772 * function.c: Likewise.
20773 * gimple-low.c: Likewise.
20774 * gimple-pretty-print.c: Likewise.
20775 * gimplify.c: Likewise.
20776 * integrate.c: Likewise.
20777 * ipa-inline.c: Likewise.
20778 * ipa-prop.c: Likewise.
20779 * ipa-split.c: Likewise.
20780 * ipa-struct-reorg.c: Likewise.
20781 * ipa-type-escape.c: Likewise.
20782 * langhooks.c: Likewise.
20783 * lto-cgraph.c: Likewise.
20784 * omp-low.c: Likewise.
20785 * stor-layout.c: Likewise.
20786 * tree-cfg.c: Likewise.
20787 * tree-complex.c: Likewise.
20788 * tree-dfa.c: Likewise.
20789 * tree-dump.c: Likewise.
20790 * tree-inline.c: Likewise.
20791 * tree-mudflap.c: Likewise.
20792 * tree-nested.c: Likewise.
20793 * tree-object-size.c: Likewise.
20794 * tree-pretty-print.c: Likewise.
20795 * tree-sra.c: Likewise.
20796 * tree-ssa-live.c: Likewise.
20797 * tree-ssa-loop-niter.c: Likewise.
20798 * tree-ssa-math-opts.c: Likewise.
20799 * tree-ssa-reassoc.c: Likewise.
20800 * tree-ssa-sccvn.c: Likewise.
20801 * tree-ssa-structalias.c: Likewise.
20802 * tree-tailcall.c: Likewise.
20803 * tree-vrp.c: Likewise.
20804 * tree.c: Likewise.
20805 * var-tracking.c: Likewise.
20806 * varasm.c: Likewise.
20808 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20811 * config/spu/spu.c (spu_expand_builtin_1): Allow references
20812 (as well as pointers) as argument to mask_for_load builtins.
20814 2010-07-15 Richard Guenther <rguenther@suse.de>
20816 PR tree-optimization/44946
20817 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
20818 with accessing only padding properly.
20820 2010-07-15 Jan Hubicka <jh@suse.cz>
20822 * ipa.c (function_and_variable_visibility): Variables marked as used
20823 should not be localized.
20825 2010-07-15 Jan Hubicka <jh@suse.cz>
20827 * cgraph.c: Include lto-streamer.h
20828 (change_decl_assembler_name): Work when assembler name hash is at place.
20829 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
20830 be sure to rename it to avoid name clash.
20831 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
20832 Localize hidden symbols only when locally defined.
20834 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
20836 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
20838 2010-07-15 Magnus Granberg <zorry@gentoo.org>
20839 Kevin F. Quinn <kevquinn@gentoo.org>
20841 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
20842 * common.opt: Add -Wtrampolines.
20843 * doc/invoke.texi: Add -Wtrampolines.
20845 2010-07-15 Jie Zhang <jie@codesourcery.com>
20847 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
20848 cortex_a8_issue_ls.
20850 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
20852 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
20853 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
20855 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20857 * config/spu/spu.c (reg_names): Remove prototype.
20858 (call_used_regs): Likewise.
20860 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
20862 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
20863 "unused" with attribute "used".
20864 (__JCR_END__): Likewise.
20865 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
20867 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
20869 2010-07-14 Richard Guenther <rguenther@suse.de>
20871 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
20872 (maybe_fixup_decls): Likewise.
20873 (input_gimple_stmt): Do not fixup anything.
20874 * lto-streamer-out.c (output_gimple_stmt): Make sure all
20875 non-automatic variable uses are wrapped inside a MEM_REF.
20877 2010-07-14 Richard Henderson <rth@redhat.com>
20879 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
20881 * varasm.c (assemble_variable): Remove early exit for functions;
20882 assert that we're given a variable.
20884 2010-07-14 Jie Zhang <jie@codesourcery.com>
20886 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
20887 cortex_a8_default when neon_type is not none.
20889 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
20891 * lower-subreg.c (subreg_context): New static bitmap.
20892 (decompose_multiword_subregs): Allocate and free it.
20893 (find_decomposable_subregs): Set a bit in it for a register that
20894 occurs in a subreg that changes mode but not size.
20895 (can_decompose_p): Test it instead of non_decomposable_context.
20897 2010-07-14 Richard Guenther <rguenther@suse.de>
20899 PR tree-optimization/44824
20900 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
20901 is_gimple_mem_ref_addr.
20902 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
20903 non-decl_address_invariant_p addresses.
20905 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
20907 * reload.c (find_reloads): Revert code to penalize small register
20908 classes that was brought in with the IRA merge.
20910 2010-07-14 Richard Guenther <rguenther@suse.de>
20912 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
20913 as base of ARRAY_REFs.
20915 2010-07-14 Richard Guenther <rguenther@suse.de>
20917 PR middle-end/44930
20918 * tree-pretty-print.c (do_niy): Do not print a newline.
20920 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
20922 * ira-int.h (struct ira_object): New.
20923 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
20924 (struct ira_allocno): Remove members min, max,
20925 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
20926 conflict_allocnos_num and conflict_vec_p. Add new member object.
20927 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
20928 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
20929 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
20930 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
20931 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
20932 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
20933 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
20934 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
20935 an ira_object_t rather than ira_allocno_t. All uses changed.
20936 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
20937 contains a vector of ira_object_t; all uses changed.
20938 (ira_objects_num): Declare variable.
20939 (ira_create_allocno_object): Declare function.
20940 (ira_conflict_vector_profitable_p): Adjust prototype.
20941 (ira_allocate_conflict_vec): Renamed from
20942 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
20943 (ira_allocate_object_conflicts): Renamed from
20944 ira_allocate_allocno_conflicts; first arg now ira_object_t.
20945 (struct ira_object_iterator): New.
20946 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
20947 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
20948 to conflict_vec_p. All uses changed.
20949 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
20950 Changed to take into account that conflicts are now tracked for
20952 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
20953 Args changed to accept ira_object_t. All uses changed.
20954 (allocnos_conflict_p): New static function.
20955 (collected_conflict_objects): Renamed from collected_allocno_objects;
20956 now a vector of ira_object_t. All uses changed.
20957 (build_conflict_bit_table): Changed to take into account that
20958 conflicts are now tracked for objects.
20959 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
20960 (print_allocno_conflicts, ira_build_conflicts): Likewise.
20961 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
20962 setup_allocno_left_conflicts_size, allocno_reload_assign,
20963 fast_allocation): Likewise.
20964 * ira-lives.c (make_hard_regno_born, make_allocno_born)
20965 process_single_reg_class_operands, process_bb_node_lives): Likewise.
20966 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
20968 * ira-build.c (ira_objects_num): New variable.
20969 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
20970 contains a vector of ira_object_t; all uses changed.
20971 (ira_object_id_map_vec): Corresponding change.
20972 (object_pool): New static variable.
20973 (initiate_allocnos): Initialize it.
20974 (finish_allocnos): Free it.
20975 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
20977 (ira_create_allocno): Don't set members that were removed.
20978 (ira_set_allocno_cover_class): Don't change conflict hard regs.
20979 (merge_hard_reg_conflicts): Changed to take into account that
20980 conflicts are now tracked for objects.
20981 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
20982 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
20983 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
20984 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
20985 setup_min_max_conflict_allocno_ids, ): Likewise.
20986 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
20987 to ira_object_t; all callers changed.
20988 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
20989 to ira_object_t, all callers changed.
20990 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
20991 to ira_object_t, all callers changed.
20992 (conflict_check, curr_conflict_check_tick): Renamed from
20993 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
20995 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
20996 arg changed to ira_object_t, all callers changed.
20997 (create_cap_allocno): Call ira_create_allocno_object.
20998 (finish_allocno): Free the corresponding object.
20999 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
21000 callers changed. Adjusted for dealing with objects.
21001 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
21002 dealing with objects.
21003 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
21005 * ira-int.h (struct live_range): Rename allocno member to object
21006 and change type to ira_object_t.
21007 (struct ira_object): New member live_ranges.
21008 (struct ira_allocno): Remove member live_ranges.
21009 (ALLOCNO_LIVE_RANGES): Remove.
21010 (OBJECT_LIVE_RANGES): New macro.
21011 (ira_create_live_range, ira_copy_live_range_list,
21012 ira_merge_live_range_list, ira_live_ranges_intersect_p,
21013 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
21014 * ira-build.c (ira_create_object): Initialize live ranges here.
21015 (ira_create_allocno): Not here.
21016 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
21017 changed to ira_object_t, all callers changed.
21018 (copy_live_range): Rename from copy_allocno_live_range, all callers
21020 (ira_copy_live_range_list): Rename from
21021 ira_copy_allocno_live_range_list, all callers changed.
21022 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
21023 all callers changed.
21024 (ira_live_ranges_intersect_p): Rename from
21025 ira_allocno_live_ranges_intersect_p, all callers changed.
21026 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
21028 (ira_finish_live_range_list): Rename from
21029 ira_finish_allocno_live_range_list, all callers changed.
21030 (change_object_in_range_list): Rename from change_allocno_in_range_list,
21031 last arg changed to ira_object_t, all callers changed.
21032 (finish_allocno): Changed to expect live ranges in the allocno's object.
21033 (move_allocno_live_ranges, copy_allocno_live_ranges,
21034 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
21035 ira_flattening, ira_build): Likewise.
21036 * ira-color.c (allocnos_have_intersected_live_ranges_p,
21037 slot_coalesced_allocno_live_ranges_intersect,
21038 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
21039 * ira-conflicts.c (build_conflict_bit_table): Likewise.
21040 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
21041 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
21042 make_allocno_dead, create_start_finish_chains,
21043 remove_some_program_points_and_update_live_ranges,
21044 ira_debug_live_range_list): Likewise.
21046 * ira-int.h (ira_object_conflict_iterator): Rename from
21047 ira_allocno_conflict_iterator.
21048 (ira_object_conflict_iter_init): Rename from
21049 ira_allocno_conflict_iter_init, second arg changed to
21050 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
21051 FOR_EACH_ALLOCNO_CONFLICT.
21052 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
21053 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
21054 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
21055 * ira-conflicts.c (print_allocno_conflicts): Likewise.
21057 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
21060 * tree-dump.c (dump_options): Add enumerate_locals entry.
21061 Add TDF_NOID exclusion to all entry.
21062 * tree-dump.h (dump_enumerated_decls): Declare.
21063 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
21064 Don't display type uid.
21065 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
21066 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
21067 * tree-ssa-live.c: Include gimple.h.
21068 (numbered_tree_d): New struct.
21069 (numbered_tree): New typedef.
21070 (DEF_VEC_O (numbered_tree): New.
21071 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
21072 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
21073 (dump_enumerated_decls): Likewise.
21074 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
21075 debug info and flag_dump_final_insns, call dump_enumerated_decls.
21076 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
21077 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
21079 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
21081 * expmed.h (MAX_BITS_PER_WORD): Move to...
21082 * defaults.h (MAX_BITS_PER_WORD): ...here.
21084 2010-07-13 DJ Delorie <dj@redhat.com>
21086 * config/h8300/h8300.c (h8300_init_once): Default to
21087 -fstrict_volatile_bitfields.
21089 * config/sh/sh.c (sh_override_options): Default to
21090 -fstrict_volatile_bitfields.
21092 * config/rx/rx.c (rx_option_override): New.
21094 * config/m32c/m32c.c (m32c_override_options): Default to
21095 -fstrict_volatile_bitfields.
21097 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
21099 * tree.h (build_function_call_expr): Delete.
21100 (build_call_expr_loc_array): New function.
21101 (build_call_expr_loc_vec): New function.
21102 * tree-flow.h (struct omp_region): Change type of ws_args field
21104 * builtins.c (build_function_call_expr): Delete.
21105 (build_call_expr_loc_array): New function.
21106 (build_call_expr_loc): Call it. Use XALLOCAVEC.
21107 (build_call_expr): Likewise.
21108 (build_call_expr_loc_vec): New function.
21109 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
21110 build_function_call_expr.
21111 * expr.c (emutls_var_address): Likewise.
21112 * varasm.c (emutls_common_1): Likewise.
21113 * omp-low.c (expand_omp_atomic_mutex): Likewise.
21114 (expand_omp_taskreg): Adjust for new type of region->ws_args.
21115 (get_ws_args_for): Return a VEC instead of a tree.
21116 (expand_parallel_call): Call build_call_expr_loc_vec instead of
21117 build_function_call_expr.
21118 * stor-layout.c (self_referential_size): Likewise.
21120 2010-07-13 Jakub Jelinek <jakub@redhat.com>
21123 * recog.c (constrain_operands): Allow side-effects in memory
21124 operands if either < or > constraint is used, rather than if
21125 both < and > is used.
21127 2010-07-13 Richard Guenther <rguenther@suse.de>
21129 PR middle-end/44911
21130 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
21131 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
21134 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
21137 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
21138 to variable emited.
21139 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
21140 * config/sh/sh.md (symGOT_load): Likewise.
21141 (symDTPOFF2reg): Likewise.
21142 (symTPOFF2reg): Likewise.
21144 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21146 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
21147 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
21149 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21151 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
21153 Find ucontext_t * on Solaris 11.
21154 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
21155 Handle new Solaris 11 __sighndlr patterns.
21157 2010-07-13 Jakub Jelinek <jakub@redhat.com>
21160 * vec.h (VEC_block_remove): Fix comment.
21161 * tree-ssa-live.c (remove_unused_locals): Don't use
21162 VEC_unordered_remove on local_decls, instead replace a single
21163 vector element in each iteration if at least one element had
21164 to be removed and VEC_truncate at the end.
21165 * omp-low.c (expand_omp_taskreg): Likewise.
21167 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
21169 * c-decl.c (finish_function): Fix typo in comment.
21171 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
21174 * postreload.c (move2add_use_add3_insn): Silence gcc warning
21177 2010-07-12 Jakub Jelinek <jakub@redhat.com>
21179 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
21180 (simplify_stmt_using_ranges): Use it.
21182 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21184 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
21185 member. Do not mark as GTY(()).
21186 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
21187 (spu_builtin_decls): New static variable.
21188 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
21189 (spu_init_builtins): Likewise.
21190 (spu_builtin_mul_widen_even): Likewise.
21191 (spu_builtin_mul_widen_odd): Likewise.
21192 (spu_builtin_mask_for_load): Likewise.
21193 (spu_builtin_vec_perm): Likewise.
21194 * config/spu/spu-c.c: Include "target.h".
21195 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
21196 of using spu_builtins[].fndecl.
21198 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21200 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
21201 imply -minterlink-mips16.
21203 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21205 * config/mips/mips.h (mips16_globals): Declare.
21206 (SWITCHABLE_TARGET): Define.
21207 * config/mips/mips.c: Include target-globals.h.
21208 (mips16_globals): New variable.
21209 (mips_set_mips16_mode): Use save_target_globals and
21210 restore_target_globals instead of target_reinit.
21212 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21214 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
21215 to say that the function can be called more than once.
21216 * target-globals.c (save_target_globals): Call init_reg_sets.
21218 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21220 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
21221 * bb-reorder.h: New file.
21222 * bb-reorder.c (default_target_bb_reorder): New variable.
21223 (this_target_bb_reorder): New conditional variable.
21224 (uncond_jump_length): Redefine as a macro.
21225 * target-globals.h (this_target_bb_reorder): Declare.
21226 (target_globals): Add a bb_reorder field.
21227 (restore_target_globals): Copy the bb_reorder field to
21228 this_target_bb-reorder.
21229 * target-globals.c: Include bb-reorder.h.
21230 (default_target_globals): Initialize the bb_reorder field.
21231 (save_target_globals): Likewise.
21233 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21235 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
21236 * gcse.h: New file.
21237 * gcse.c: Include gcse.h.
21238 (default_target_gcse): New variable.
21239 (this_target_gcse): New conditional variable.
21240 (can_copy): Redefine as a macro.
21241 (can_copy_init_p): New macro.
21242 (can_copy_p): Remove can_copy_init_p.
21243 * target-globals.h (this_target_gcse): Declare.
21244 (target_globals): Add a gcse field.
21245 (restore_target_globals): Copy the gcse field to this_target_gcse.
21246 * target-globals.c: Include gcse.h.
21247 (default_target_globals): Initialize the gcse field.
21248 (save_target_globals): Likewise.
21250 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21252 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
21253 and x_ira_prohibited_mode_move_regs_initialized_p.
21254 (ira_prohibited_mode_move_regs): Redefine as a macro.
21255 * ira.c (ira_prohibited_mode_move_regs): Delete.
21256 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
21258 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21260 * reload.h (target_reload): Add x_cached_reg_save_code and
21261 x_cached_reg_restore_code.
21262 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
21263 Redefine as macros.
21265 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21267 * Makefile.in (target-globals.o): Depend on builtins.h.
21268 * builtins.h: New file.
21269 * builtins.c: Include builtins.h.
21270 (default_target_builtins): New variable.
21271 (this_target_builtins): New conditional variable.
21272 (apply_args_mode, apply_result_mode): Redefine as macros.
21273 * target-globals.h (this_target_builtins): Declare.
21274 (target_globals): Add a builtins field.
21275 (restore_target_globals): Copy the builtins field to
21276 this_target_builtins.
21277 * target-globals.c: Include builtins.h.
21278 (default_target_globals): Initialize the builtins field.
21279 (save_target_globals): Likewise.
21281 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21283 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
21284 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
21286 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
21287 (alg_hash, alg_hash_used_p): New macros.
21288 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
21289 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
21290 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
21292 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21294 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
21295 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
21296 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
21297 (this_op_costs, costs_classes): Redefine as macros.
21298 (record_reg_classes): Don't take op_costs as a parameter.
21299 (record_operand_costs): Likewise. Update calls to record_reg_classes.
21300 (scan_one_insn): Update call to record_operand_costs.
21302 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21304 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
21305 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
21306 (target_ira_int): New structure.
21307 (default_target_ira_int): Declare.
21308 (this_target_ira_int): Declare as a variable or define as a macro.
21309 (ira_reg_mode_hard_regset, ira_register_move_cost)
21310 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
21311 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
21312 (prohibited_class_mode_regs, ira_important_classes_num)
21313 (ira_important_classes, ira_reg_class_intersect)
21314 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
21315 (ira_reg_class_union): Redefine as macros.
21316 * ira.h (target_ira): New structure.
21317 (default_target_ira): Declare.
21318 (this_target_ira): Declare as a variable or define as a macro.
21319 (ira_available_class_regs, ira_hard_regno_cover_class)
21320 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
21321 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
21322 (ira_class_hard_regs_num): Redefine as macros.
21323 * ira.c (default_target_ira, default_target_ira_int): New variables.
21324 (this_target_ira, this_target_ira_int): New conditional variables.
21325 (ira_reg_mode_hard_regset, ira_memory_move_cost)
21326 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
21327 (ira_class_subset_p): Delete.
21328 (no_unit_alloc_regs): Redefine as a macro.
21329 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
21330 (ira_class_hard_regs_num, ira_class_hard_reg_index)
21331 (ira_available_class_regs): Delete.
21332 (alloc_reg_class_subclasses): Redefine as a macro.
21333 (ira_reg_class_cover_size, ira_reg_class_cover)
21334 (ira_important_classes_num, ira_important_classes)
21335 (ira_important_class_nums, ira_class_translate): Delete.
21336 (cover_class_order): Document the variable's lifetime.
21337 (reorder_important_classes): Don't set ira_important_class_nums.
21338 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
21339 (ira_reg_class_super_classes, ira_reg_class_union)
21340 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
21342 (setup_reg_class_nregs): Don't set ira_max_regs.
21343 (prohibited_class_mode_regs): Delete.
21344 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
21345 (target_globals): Add ira and ira_int fields.
21346 (restore_target_globals): Copy the ira field to this_target_ira
21347 and the ira_int field to this_target_ira_int.
21348 * target-globals.c: Include ira-int.h.
21349 (default_target_globals): Initialize the ira and ira_int fields.
21350 (save_target_globals): Likewise.
21352 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21354 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
21355 * cfgloop.h (target_cfgloop): New structure.
21356 (default_target_cfgloop): Declare.
21357 (this_target_cfgloop): Declare as a variable or define as a macro.
21358 (target_avail_regs, target_clobbered_regs, target_res_regs)
21359 (target_reg_cost, target_spill_cost): Redefine as macros.
21360 * cfgloopanal.c (default_target_cfgloop): New variable.
21361 (this_target_cfgloop): New conditional variable.
21362 (target_avail_regs, target_clobbered_regs, target_res_regs)
21363 (target_reg_cost, target_spill_cost): Delete.
21364 * target-globals.h (this_target_cfgloop): Declare.
21365 (target_globals): Add a cfgloop field.
21366 (restore_target_globals): Copy the cfgloop field to
21367 this_target_cfgloop.
21368 * target-globals.c: Include cfgloop.h.
21369 (default_target_globals): Initialize the cfgloop field.
21370 (save_target_globals): Likewise.
21372 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21374 * regs.h (target_regs): Add x_direct_load, x_direct_store and
21375 x_float_extend_from_mem.
21376 (direct_load, direct_store, float_extend_from_mem): New macros.
21377 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
21379 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21381 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
21382 (target-globals.o): Depend on $(LIBFUNCS_H).
21383 * libfuncs.h: Include hashtab.h.
21384 (libfunc_entry): Moved from optabs.c.
21385 (target_libfuncs): New structure.
21386 (default_target_libfuncs): Declare.
21387 (this_target_libfuncs): Declare as a variable or define as a macro.
21388 (libfunc_table): Redefine as a macro.
21389 * optabs.c (default_target_libfuncs): New variable.
21390 (this_target_libfuncs): New conditional variable.
21391 (libfunc_table): Delete.
21392 (libfunc_entry): Moved to optabs.h.
21393 (libfunc_hash): Redefine as a macro.
21394 (hash_libfunc, eq_libfunc): Fix comments.
21395 (init_optabs): Use libfunc_hash to detect cases where the function
21396 has already been called. Clear the hash table instead of
21398 * target-globals.h (this_target_libfuncs): Declare.
21399 (target_globals): Add a libfuncs field.
21400 (restore_target_globals): Copy the libfuncs field to
21401 this_target_libfuncs.
21402 * target-globals.c: Include libfuncs.h.
21403 (default_target_globals): Initialize the libfuncs field.
21404 (save_target_globals): Likewise.
21406 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21408 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
21409 in all dependency lists.
21411 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21413 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
21414 * optabs.h (target_optabs): New structure.
21415 (default_target_optabs): Declare.
21416 (this_target_optabs): Declare as a variable or define as a macro.
21417 (optab_table, convert_optab_table, direct_optab_table): Redefine
21419 * optabs.c (default_target_optabs): New variable.
21420 (this_target_optabs): New conditional variable.
21421 (optab_table, convert_optab_table, direct_optab_table): Delete.
21422 * target-globals.h (this_target_optabs): Declare.
21423 (target_globals): Add a optabs field.
21424 (restore_target_globals): Copy the optabs field to
21425 this_target_optabs.
21426 * target-globals.c: Include expr.h and optabs.h.
21427 (default_target_globals): Initialize the optabs field.
21428 (save_target_globals): Likewise.
21430 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21432 * flags.h (target_flagstate): Add x_flag_excess_precision.
21433 (flag_excess_precision): Redefine as a macro.
21434 * toplev.c (flag_excess_precision): Delete.
21436 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21438 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
21439 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
21440 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
21441 (no_caller_save_reg_set): Redefine as a macro.
21442 * reload.h (target_reload): Add x_caller_save_initialized_p and
21444 (caller_save_initialized_p): Redefine as a macro.
21445 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
21446 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
21447 (regno_save_mode): Redefine as a macro.
21449 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21451 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
21452 * expmed.h: New file.
21453 * expmed.c (default_target_costs): New variable.
21454 (this_target_costs): New conditional variable.
21455 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
21456 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
21457 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
21458 * target-globals.h (this_target_expmed): Declare.
21459 (target_globals): Add a expmed field.
21460 (restore_target_globals): Copy the expmed field to
21461 this_target_expmed.
21462 * target-globals.c: Include expmed.h.
21463 (default_target_globals): Initialize the expmed field.
21464 (save_target_globals): Likewise.
21466 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21468 * Makefile.in (target-globals.o): Depend on reload.h.
21469 * reload.h (target_reload): New structure.
21470 (default_target_reload): Declare.
21471 (this_target_reload): Declare as a variable or define as a macro.
21472 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
21473 * reload1.c (default_target_reload): New variable
21474 (this_target_reload): New conditional variable.
21475 (indirect_symref_ok, double_reg_address_ok): Delete.
21476 (spill_indirect_levels): Redefine as a macro.
21477 * target-globals.h (this_target_reload): Declare.
21478 (target_globals): Add a reload field.
21479 (restore_target_globals): Copy the reload field to
21480 this_target_reload.
21481 * target-globals.c: Include hard-reg-set.h.
21482 (default_target_globals): Initialize the reload field.
21483 (save_target_globals): Likewise.
21485 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21487 * rtl.h (target_rtl): Add x_static_reg_base_value.
21488 * alias.c (static_reg_base_value): Redefine as a macro.
21490 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21492 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
21493 (GTFILES): Remove reginfo.c.
21494 * rtl.h (target_rtl): Add x_top_of_stack.
21495 (top_of_stack): New macro.
21496 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
21497 (top_of_stack): Delete.
21499 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21501 * regs.h (target_regs): Add x_hard_regs_of_mode,
21502 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
21503 x_may_move_out_cost and x_last_mode_for_init_move_cost.
21504 (have_regs_of_mode, contains_reg_of_mode, move_cost)
21505 (may_move_in_cost, may_move_out_cost): Redefine as macros.
21506 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
21507 (may_move_in_cost, may_move_out_cost): Delete.
21508 (last_mode_for_init_move_cost): Redefine as a macro.
21510 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21512 * hard-reg-set.h (target_hard_regs): New structure.
21513 (default_target_hard_regs): Declare.
21514 (this_target_hard_regs): Declare as a variable or define as a macro.
21515 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
21516 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
21517 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
21518 (reg_class_size, reg_class_subclasses, reg_class_subunion)
21519 (reg_class_superunion, reg_names): Redefine as macros.
21520 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
21521 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
21522 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
21523 (reg_class_contents, reg_class_size, reg_class_subclasses)
21524 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
21525 (default_target_hard_regs): New variable
21526 (this_target_hard_regs, initial_call_really_used_regs)
21527 (initial_reg_alloc_order): New conditional variables.
21528 (initial_reg_names): New variable.
21529 (init_reg_sets): Assert that initial_call_really_used_regs,
21530 initial_reg_alloc_order and initial_reg_names
21531 are all the same size as their variable counterparts. Use them to
21532 initialize those counterparts.
21533 * target-globals.h (this_target_hard_regs): Declare.
21534 (target_globals): Add a hard_regs field.
21535 (restore_target_globals): Copy the hard_regs field to
21536 this_target_hard_regs.
21537 * target-globals.c: Include hard-reg-set.h.
21538 (default_target_globals): Initialize the hard_regs field.
21539 (save_target_globals): Likewise.
21541 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21543 * Makefile.in (target-globals.o): Depend on $(RTL_H).
21544 * rtl.h (target_rtl): New structure.
21545 (default_target_rtl): Declare.
21546 (this_target_rtl): Declare as a variable or define as a macro.
21547 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
21548 Redefine as macros.
21549 * emit-rtl.c (default_target_rtl): New variable.
21550 (this_target_rtl): New conditional variable.
21551 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
21552 (return_address_pointer_rtx): Delete.
21553 (initial_regno_reg_rtx): New macro.
21554 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
21555 (init_emit_regs): Likewise.
21556 * target-globals.h (this_target_rtl): Declare.
21557 (target_globals): Add a rtl field.
21558 (restore_target_globals): Copy the rtl field to this_target_rtl.
21559 * target-globals.c: Include rtl.h.
21560 (default_target_globals): Initialize the rtl field.
21561 (save_target_globals): Likewise.
21563 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21565 * Makefile.in (target-globals.o): Depend on $(REGS_H).
21566 * regs.h (target_reg_modes): New structure.
21567 (default_target_reg_modes): Declare.
21568 (this_target_reg_modes): Declare as a variable or define as a macro.
21569 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
21570 * reginfo.c (default_target_reg_modes): New variable.
21571 (this_target_reg_modes): New conditional variable.
21572 (hard_regno_nregs, reg_raw_mode): Delete.
21573 * target-globals.h (this_target_regs): Declare.
21574 (target_globals): Add a regs field.
21575 (restore_target_globals): Copy the regs field to this_target_regs.
21576 * target-globals.c: Include regs.h.
21577 (default_target_globals): Initialize the regs field.
21578 (save_target_globals): Likewise.
21580 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21582 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
21583 * doc/tm.texi: Regenerate.
21584 * Makefile.in (OBJS-common): Add target-globals.o.
21585 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
21586 and target-globals.h.
21587 (target-globals.o): New rule.
21588 (GTFILES): Include $(srcdir)/target-globals.h.
21589 * defaults.h (SWITCHABLE_TARGET): Define.
21590 * gengtype.c (open_base_files): Add target-globals.h to the
21592 * target-globals.h: New file.
21593 * target-globals.c: Likewise.
21595 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
21596 * flags.h (target_flag_state): New structure.
21597 (default_target_flag_state): Declare.
21598 (this_target_flag_state): Declare as a variable or define as a macro.
21599 (align_loops_log): Redefine as a macro.
21600 (align_loops_max_skip, align_jumps_log): Likewise.
21601 (align_jumps_max_skip, align_labels_log): Likewise.
21602 (align_labels_max_skip, align_functions_log): Likewise.
21603 * toplev.c (default_target_flag_state): New variable.
21604 (this_target_flag_state): New conditional variable.
21605 (align_loops_log): Delete.
21606 (align_loops_max_skip, align_jumps_log): Likewise.
21607 (align_jumps_max_skip, align_labels_log): Likewise.
21608 (align_labels_max_skip, align_functions_log): Likewise.
21609 * target-globals.h (this_target_flag_state): Declare.
21610 (target_globals): Add a flag_state field.
21611 (restore_target_globals): Copy the flag_state field to
21612 this_target_flag_state.
21613 * target-globals.c: Include flags.h.
21614 (default_target_globals): Initialize the flag_state field.
21615 (save_target_globals): Likewise.
21617 2010-07-12 Jie Zhang <jie@codesourcery.com>
21619 * postreload.c (reg_symbol_ref[]): New.
21620 (move2add_use_add2_insn): New.
21621 (move2add_use_add3_insn): New.
21622 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
21623 (move2add_note_store): Likewise.
21625 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
21627 PR rtl-optimization/44752
21628 * genautomata.c (main): Don't emit an empty file even if there
21631 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21633 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
21634 ix86_solaris_return_in_memory.
21635 * config/i386-protos.h: Reflect this.
21636 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
21637 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
21639 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
21641 2010-07-12 Jie Zhang <jie@codesourcery.com>
21643 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
21644 align the stack when it's going to be saved.
21646 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21649 * config/host-solaris.c (mmap_fixed): New function.
21650 (sol_gt_pch_get_address): Use it.
21651 (sol_gt_pch_use_address): Likewise.
21653 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21655 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
21656 pentiumpro on Solaris 8 and 9/x86.
21657 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
21658 Document SSE/SSE2 support.
21659 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
21661 2010-07-12 Andi Kleen <ak@linux.intel.com>
21663 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
21664 instead of gcc_assert to print better error message for multiple
21667 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
21669 * config/i386/i386.c (ix86_asm_output_function_label): Change format
21670 string placeholder from 0x%x to %#x.
21671 (ix86_code_end): Use putc to output '\n'.
21672 (ix86_print_operand) <case ';'>: Use putc to output ';'.
21674 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
21676 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
21677 in directive -export.
21679 2010-07-10 Anatoly Sokolov <aesok@post.ru>
21681 * reginfo.h (reg_classes_intersect_p): Change arguments type to
21683 * rtl.h (reg_classes_intersect_p): Adjust prototype.
21685 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
21687 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
21688 rs6000_memory_move_cost): Remove
21689 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
21690 TARGET_MEMORY_MOVE_COST): Define.
21691 (rs6000_register_move_cost): Make static. Change arguments type from
21692 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
21693 (rs6000_memory_move_cost): Make static. Change arguments type from
21694 'enum reg_class' to reg_class_t.
21696 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
21698 PR middle-end/42505
21699 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
21700 lookup code into....
21701 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
21703 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
21704 * cfgloopanal.c (target_clobbered_regs): Define.
21705 (init_set_costs): Initialize target_clobbered_regs.
21706 (estimate_reg_pressure_cost): Add call_p argument. When true,
21707 adjust the number of available registers to exclude the
21708 call-clobbered registers.
21709 * cfgloop.h (target_clobbered_regs): Declare.
21710 (estimate_reg_pressure_cost): Adjust declaration.
21711 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
21712 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
21713 (determine_set_costs): Dump target_clobbered_regs.
21714 (loop_body_includes_call): New function.
21715 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
21716 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
21717 call_p flag through.
21718 (best_gain_for_invariant): Likewise.
21719 (find_invariants_to_move): Likewise.
21720 (move_single_loop_invariants): Likewise, using already-computed
21723 2010-07-10 Richard Guenther <rguenther@suse.de>
21724 Joern Rennecke <joern.rennecke@embecosm.com>
21727 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
21728 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
21729 unless they have DECL_IGNORED_P set.
21731 2010-07-10 Richard Guenther <rguenther@suse.de>
21734 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
21736 (gimple_types_compatible_p): Similar to pointed-to
21737 types allow and merge a mix of complete and incomplete aggregate.
21738 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
21739 (iterative_hash_gimple_type): Adjust for that.
21741 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
21743 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
21745 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
21748 * config/darwin.c (output_objc_section_asm_op): Save and restore
21749 section when outputting ObjC section list.
21751 2010-07-09 Jan Hubicka <jh@suse.cz>
21753 * lto-streamer-out.c (produce_symtab): Do not write alias
21754 cgraph/varpool nodes.
21756 2010-07-09 Jan Hubicka <jh@suse.cz>
21758 * tree-inline.c (declare_return_variable): Fix ICE while
21759 inlining DECL_BY_VALUE function not in SSA form
21761 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
21763 PR tree-optimization/44576
21764 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
21765 New. Pull out from is_loop_prefetching_profitable to implement
21766 the trip count to ahead ratio heuristic.
21767 (mem_ref_count_reasonable_p): New. Pull out from
21768 is_loop_prefetching_profitable to implement the instruction to
21769 memory reference ratio heuristic. Also consider not reasonable if
21770 the memory reference count is above a threshold (to avoid
21771 explosive compilation time.
21772 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
21773 is_loop_prefetching_profitable to implement the instruction to
21774 prefetch ratio heuristic.
21775 (is_loop_prefetching_profitable): Removed.
21776 (loop_prefetch_arrays): Distribute the cost analysis across the
21777 function to allow early exit of the prefetch analysis.
21778 is_loop_prefetching_profitable is splitted into three functions,
21779 with each one called as early as possible.
21780 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
21781 number of memory references in a loop is considered too many.
21783 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
21785 * reload.c (find_reloads): Don't clear badop if we have a winreg
21786 alternative, but not win, and the class only has fixed regs.
21787 * hard-reg-set.h (class_only_fixed_regs): Declare.
21788 * reginfo.c (class_only_fixed_regs): New array.
21789 (init_reg_sets_1): Initialize it.
21790 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
21791 discourage alternatives using the stack pointer.
21793 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
21795 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
21797 * config/arm/arm.md (cbranchqi4): Fix array size.
21798 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
21799 calculating length.
21801 2010-07-09 Richard Guenther <rguenther@suse.de>
21803 * gimple.c (struct type_fixup_s): New struct and VEC type.
21804 (gimple_register_type_fixups): New static global.
21805 (gimple_queue_type_fixup): New function.
21806 (gimple_types_compatible_p): Queue type fixups instead of
21807 applying them here.
21808 (gimple_register_type): Apply queued fixups for the
21809 canonical type. Empty the type fixup queue.
21811 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
21813 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
21814 * configure: Regenerate.
21815 * config.in: Ditto.
21817 2010-07-09 Jakub Jelinek <jakub@redhat.com>
21818 Denys Vlasenko <dvlasenk@redhat.com>
21819 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21821 PR tree-optimization/28632
21822 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
21823 (extract_range_from_binary_expr): Further optimize
21824 BIT_AND_EXPR and BIT_IOR_EXPR.
21826 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
21828 * tree-if-conv.c (fold_or_predicates): New.
21829 (add_to_predicate_list): Call it.
21831 2010-07-09 Richard Guenther <rguenther@suse.de>
21833 PR middle-end/44890
21834 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
21835 if base is a pointer.
21836 * tree-cfg.c (verify_expr): Update MEM_REF checking.
21838 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
21841 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
21842 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
21843 builtin mask for load/store builtins.
21845 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
21847 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
21849 * configure: Regenerate.
21850 * config/i386/i386.c (ix86_print_operand) <case ';'>:
21851 Remove TARGET_MACHO.
21853 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
21855 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
21857 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
21859 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
21861 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
21863 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
21865 * config/picochip/picochip.md (commsTestPort): Emit more
21866 efficient sequence for tstport instruction.
21868 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
21870 * config/i386/i386.c (ix86_veclib_handler): Make static.
21872 2010-07-09 Richard Guenther <rguenther@suse.de>
21874 PR tree-optimization/44852
21875 * tree-ssa-alias.c: Include toplev.h for exact_log2.
21876 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
21878 (indirect_refs_may_alias_p): Likewise.
21879 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
21881 2010-07-09 Richard Guenther <rguenther@suse.de>
21883 PR tree-optimization/44882
21884 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
21886 (vectorizable_load): Likewise.
21888 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
21891 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
21892 All callers changed.
21893 Handle the case when we're called for the epilogue.
21894 (thumb_unexpanded_epilogue): Use it.
21895 (thumb1_expand_epilogue): Likewise.
21897 2010-07-09 Jakub Jelinek <jakub@redhat.com>
21899 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
21900 both ranges are range_int_cst_p with non-negative minimum,
21901 try harder to derive smaller range.
21903 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
21905 * genrecog.c: Include diagnostic-core.h before toplev.h.
21906 * genoutput.c: Likewise.
21907 * genextract.c: Likewise.
21908 * genautomata.c: Likewise.
21909 * genemit.c: Likewise.
21910 * genpeep.c: Likewise.
21911 * genattrtab.c: Likewise.
21912 * genconditions.c: Likewise.
21913 * genpreds.c: Likewise.
21915 2010-07-08 Andi Kleen <ak@linux.intel.com>
21917 * lto-section-in.c (lto_section_name): Add missing comma.
21919 2010-07-08 Anatoly Sokolov <aesok@post.ru>
21921 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
21922 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
21923 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
21924 (ia64_override_options): Rename to...
21925 (ia64_option_override): ... this one. Make static.
21927 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21929 PR middle-end/44843
21930 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
21931 pointed-to type of the offset in a MEM_REF to compute the alignment.
21933 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
21935 * final.c (final_scan_insn): Replace
21936 TARGET_UNWIND_INFO macro check by unwind_emit
21938 * targhooks.c (default_unwind_emit): Removed.
21939 * targhooks.h (default_unwind_emit): Likewise.
21940 * target.def (unwind_emit): Set default value to NULL.
21942 * config/i386/i386-protos.h (ix86_asm_output_function_label):
21944 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
21945 for NULL fntype argument and allow 64-bit targets.
21946 (ix86_asm_output_function_label): New function.
21947 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
21948 (ix86_handle_fndecl_attribute): Likewise.
21949 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
21950 * doc/doc/tm.texi: Regenerated.
21951 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
21952 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
21953 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
21954 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
21955 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
21956 * config/elfos.h: Likewise.
21957 * config/i386/cygming.h: Likewise.
21958 * config/netbsd-aout.h: Likewise.
21959 * config/openbsd.h: Likewise.
21960 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
21961 by ix86_asm_output_function_label function call.
21962 * varasm.c (assemble_start_function): Use
21963 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
21965 2010-07-08 Jan Hubicka <jh@suse.cz>
21967 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
21969 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
21971 * ipa-cp.c (ipcp_estimate_growth): Use it.
21972 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
21975 2010-07-08 Jan Hubicka <jh@suse.cz>
21977 * tree-inline.c (declare_return_variable): Allocate annotation for new
21980 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
21982 PR tree-optimization/44710
21983 * tree-if-conv.c (parse_predicate): New.
21984 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
21985 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
21987 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
21989 * common.opt (ftree-loop-if-convert): New flag.
21990 * doc/invoke.texi (ftree-loop-if-convert): Documented.
21991 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
21992 when flag_tree_loop_if_convert is set.
21994 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
21996 * config/i386/i386.c: Use short syntax for function calls
21997 through function pointers.
21998 * config/i386/i386.md: Ditto.
22000 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
22002 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
22004 2010-07-08 Richard Guenther <rguenther@suse.de>
22006 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
22007 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
22009 2010-07-08 Jakub Jelinek <jakub@redhat.com>
22011 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
22012 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
22013 (loc_list_from_tree): Likewise.
22014 (output_loc_operands): Handle outputting DW_OP_const[48]u
22015 with loc->dtprel set.
22016 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
22018 2010-07-08 Jan Hubicka <jh@suse.cz>
22020 * ipa.c: Include pointer-set.h
22021 (cgraph_externally_visible_p): New attribute ALIASED;
22022 when in LTO, hidden symbols are local unless they are aliased.
22023 (function_and_variable_visibility): Compute aliased nodes;
22024 handle LTO and hidden symbol on functions and vars.
22025 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
22026 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
22028 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
22030 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
22031 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
22032 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
22033 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
22034 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
22035 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
22036 (ix86_gen_probe_stack_range): Likewise.
22037 (override_options): Set them.
22038 (ix86_target_stack_probe): New function.
22039 (ix86_compute_frame_layout): Force use of push instructions to
22040 save registers if stack checking with probes is enabled.
22041 (get_scratch_register_on_entry): New function.
22042 (release_scratch_register_on_entry): Likewise.
22043 (ix86_adjust_stack_and_probe): Likewise.
22044 (output_adjust_stack_and_probe): Likewise.
22045 (ix86_emit_probe_stack_range): Likewise.
22046 (output_probe_stack_range): Likewise.
22047 (ix86_expand_prologue): Emit stack checking code if static built-in
22048 stack checking is enabled.
22049 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
22050 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
22051 (output_adjust_stack_and_probe): Likewise.
22052 (output_probe_stack_range): Likewise.
22053 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
22054 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
22055 TARGET_STACK_PROBE.
22056 (allocate_stack_worker_64): Likewise.
22057 (allocate_stack): Likewise.
22058 (adjust_stack_and_probe): New insn.
22059 (probe_stack_range): Likewise.
22061 2010-07-08 Richard Guenther <rguenther@suse.de>
22063 PR tree-optimization/44831
22064 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
22065 a MEM_REF preserving TBAA info of the original dereference.
22066 Dereference the original pointer if the address is not invariant.
22067 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
22068 at least one invariant address that we are going to dereference.
22070 2010-07-08 Richard Guenther <rguenther@suse.de>
22072 PR tree-optimization/44861
22073 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
22074 information when building MEM_REFs.
22075 (vectorizable_load): Likewise.
22076 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
22078 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
22080 * config/sol2-c.c: Do not include diagnostic-core.h.
22082 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22085 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
22086 with respect to current_function_decl. Pass decl of the function.
22087 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
22088 * ipa-inline.c (compute_inline_parameters): Pass decl to
22089 estimated_stack_frame_size.
22091 2010-07-08 Richard Guenther <rguenther@suse.de>
22093 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
22095 (valueize_refs): Call it.
22097 2010-07-08 Richard Guenther <rguenther@suse.de>
22099 PR rtl-optimization/44838
22100 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
22101 SSA form do not use pointer equivalence.
22103 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
22105 * dwarf2out.c (AT_linkage_name): Delete.
22106 (add_linkage_attr): New function.
22107 (add_linkage_name): Call it to emit the linkage attribute.
22108 (dwarf2out_finish): Likewise.
22109 (move_linkage_attr): Explicitly accept both attribute variants.
22111 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
22113 * toplev.h: Do not include diagnostic-core.h.
22114 Include diagnostic-core.h in every file that includes toplev.h.
22115 * c-tree.h: Do not include toplev.h.
22116 * pretty-print.h: Update comment.
22117 * Makefile.in: Update dependencies.
22118 * alias.c: Include diagnostic-core.h in every file that includes
22120 * attribs.c: Likewise.
22121 * auto-inc-dec.c: Likewise.
22122 * bb-reorder.c: Likewise.
22123 * bt-load.c: Likewise.
22124 * caller-save.c: Likewise.
22125 * calls.c: Likewise.
22127 * cfganal.c: Likewise.
22128 * cfgbuild.c: Likewise.
22129 * cfgcleanup.c: Likewise.
22130 * cfghooks.c: Likewise.
22131 * cfgloop.c: Likewise.
22132 * combine.c: Likewise.
22133 * config/alpha/alpha.c: Likewise.
22134 * config/arc/arc.c: Likewise.
22135 * config/arm/arm.c: Likewise.
22136 * config/arm/pe.c: Likewise.
22137 * config/avr/avr.c: Likewise.
22138 * config/bfin/bfin.c: Likewise.
22139 * config/cris/cris.c: Likewise.
22140 * config/crx/crx.c: Likewise.
22141 * config/darwin-c.c: Likewise.
22142 * config/darwin.c: Likewise.
22143 * config/fr30/fr30.c: Likewise.
22144 * config/frv/frv.c: Likewise.
22145 * config/h8300/h8300.c: Likewise.
22146 * config/host-darwin.c: Likewise.
22147 * config/i386/i386.c: Likewise.
22148 * config/i386/netware.c: Likewise.
22149 * config/i386/nwld.c: Likewise.
22150 * config/i386/winnt-cxx.c: Likewise.
22151 * config/i386/winnt-stubs.c: Likewise.
22152 * config/i386/winnt.c: Likewise.
22153 * config/ia64/ia64-c.c: Likewise.
22154 * config/ia64/ia64.c: Likewise.
22155 * config/iq2000/iq2000.c: Likewise.
22156 * config/lm32/lm32.c: Likewise.
22157 * config/m32c/m32c-pragma.c: Likewise.
22158 * config/m32c/m32c.c: Likewise.
22159 * config/m32r/m32r.c: Likewise.
22160 * config/m68hc11/m68hc11.c: Likewise.
22161 * config/m68k/m68k.c: Likewise.
22162 * config/mcore/mcore.c: Likewise.
22163 * config/mep/mep-pragma.c: Likewise.
22164 * config/mep/mep.c: Likewise.
22165 * config/mmix/mmix.c: Likewise.
22166 * config/mn10300/mn10300.c: Likewise.
22167 * config/moxie/moxie.c: Likewise.
22168 * config/pa/pa.c: Likewise.
22169 * config/pdp11/pdp11.c: Likewise.
22170 * config/picochip/picochip.c: Likewise.
22171 * config/rs6000/rs6000-c.c: Likewise.
22172 * config/rs6000/rs6000.c: Likewise.
22173 * config/rx/rx.c: Likewise.
22174 * config/s390/s390.c: Likewise.
22175 * config/score/score.c: Likewise.
22176 * config/score/score3.c: Likewise.
22177 * config/score/score7.c: Likewise.
22178 * config/sh/sh.c: Likewise.
22179 * config/sh/symbian-base.c: Likewise.
22180 * config/sh/symbian-c.c: Likewise.
22181 * config/sh/symbian-cxx.c: Likewise.
22182 * config/sol2-c.c: Likewise.
22183 * config/sol2.c: Likewise.
22184 * config/sparc/sparc.c: Likewise.
22185 * config/spu/spu.c: Likewise.
22186 * config/stormy16/stormy16.c: Likewise.
22187 * config/v850/v850-c.c: Likewise.
22188 * config/v850/v850.c: Likewise.
22189 * config/vax/vax.c: Likewise.
22190 * config/vxworks.c: Likewise.
22191 * config/xtensa/xtensa.c: Likewise.
22192 * convert.c: Likewise.
22194 * cselib.c: Likewise.
22195 * dbgcnt.c: Likewise.
22196 * dbxout.c: Likewise.
22198 * dominance.c: Likewise.
22199 * emit-rtl.c: Likewise.
22200 * explow.c: Likewise.
22201 * expmed.c: Likewise.
22202 * fixed-value.c: Likewise.
22203 * fold-const.c: Likewise.
22204 * fwprop.c: Likewise.
22205 * gcse.c: Likewise.
22206 * ggc-common.c: Likewise.
22207 * ggc-page.c: Likewise.
22208 * ggc-zone.c: Likewise.
22209 * gimple-low.c: Likewise.
22210 * gimplify.c: Likewise.
22211 * graph.c: Likewise.
22212 * haifa-sched.c: Likewise.
22213 * ifcvt.c: Likewise.
22214 * implicit-zee.c: Likewise.
22215 * integrate.c: Likewise.
22216 * ira-build.c: Likewise.
22217 * ira-color.c: Likewise.
22218 * ira-conflicts.c: Likewise.
22219 * ira-costs.c: Likewise.
22220 * ira-lives.c: Likewise.
22222 * lists.c: Likewise.
22223 * loop-doloop.c: Likewise.
22224 * loop-iv.c: Likewise.
22225 * lto-opts.c: Likewise.
22226 * lto-symtab.c: Likewise.
22227 * main.c: Likewise.
22228 * modulo-sched.c: Likewise.
22229 * optabs.c: Likewise.
22230 * params.c: Likewise.
22231 * plugin.c: Likewise.
22232 * postreload-gcse.c: Likewise.
22233 * postreload.c: Likewise.
22234 * predict.c: Likewise.
22235 * profile.c: Likewise.
22236 * real.c: Likewise.
22237 * regcprop.c: Likewise.
22238 * reginfo.c: Likewise.
22239 * regmove.c: Likewise.
22240 * reorg.c: Likewise.
22241 * resource.c: Likewise.
22243 * rtlanal.c: Likewise.
22244 * sched-deps.c: Likewise.
22245 * sched-ebb.c: Likewise.
22246 * sched-rgn.c: Likewise.
22247 * sdbout.c: Likewise.
22248 * sel-sched-dump.c: Likewise.
22249 * sel-sched-ir.c: Likewise.
22250 * simplify-rtx.c: Likewise.
22251 * stmt.c: Likewise.
22252 * stor-layout.c: Likewise.
22253 * store-motion.c: Likewise.
22254 * targhooks.c: Likewise.
22255 * tree-cfg.c: Likewise.
22256 * tree-cfgcleanup.c: Likewise.
22257 * tree-dump.c: Likewise.
22258 * tree-eh.c: Likewise.
22259 * tree-inline.c: Likewise.
22260 * tree-nomudflap.c: Likewise.
22261 * tree-object-size.c: Likewise.
22262 * tree-optimize.c: Likewise.
22263 * tree-outof-ssa.c: Likewise.
22264 * tree-phinodes.c: Likewise.
22265 * tree-profile.c: Likewise.
22266 * tree-ssa-ccp.c: Likewise.
22267 * tree-ssa-coalesce.c: Likewise.
22268 * tree-ssa-live.c: Likewise.
22269 * tree-ssa-loop-niter.c: Likewise.
22270 * tree-ssa-loop-prefetch.c: Likewise.
22271 * tree-ssa-loop.c: Likewise.
22272 * tree-ssa-structalias.c: Likewise.
22273 * tree-ssa-uninit.c: Likewise.
22274 * tree-ssa.c: Likewise.
22275 * tree-vect-data-refs.c: Likewise.
22276 * tree-vect-loop-manip.c: Likewise.
22277 * tree-vect-loop.c: Likewise.
22278 * tree-vect-patterns.c: Likewise.
22279 * tree-vect-stmts.c: Likewise.
22280 * tree-vrp.c: Likewise.
22281 * varasm.c: Likewise.
22284 * xcoffout.c: Likewise.
22286 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
22288 * gengtype.c (write_field_root): New function.
22289 (write_root): Use it.
22291 2010-07-07 Wei Guozhi <carrot@google.com>
22293 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
22294 of lowest bits to lshift/compare): Add a missing line.
22296 2010-07-07 Wei Guozhi <carrot@google.com>
22298 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
22299 of lowest bits to lshift/compare): New.
22301 2010-07-07 Tom Tromey <tromey@redhat.com>
22303 * doc/tm.texi: Update.
22304 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
22306 * target.def (want_debug_pub_sections): New hook.
22307 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
22308 * dwarf2out.c (add_pubname_string): Check
22309 targetm.want_debug_pub_sections.
22310 (add_pubname): Likewise.
22311 (add_pubtype): Likewise.
22313 2010-07-07 Jie Zhang <jie@codesourcery.com>
22315 * genautomata.c (output_automata_list_min_issue_delay_code):
22316 Correctly decompress min_issue_delay.
22318 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
22320 PR rtl-optimization/44404
22321 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
22322 possible, use reg_overlap_mentioned_p instead.
22324 2010-07-07 Duncan Sands <baldrick@free.fr>
22326 PR middle-end/41355
22327 * tree.c (build_function_type_skip_args): Copy the original type using
22328 build_distinct_type_copy rather than copy_node.
22330 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
22333 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
22335 (ix86_expand_prologue): Likewise.
22336 (ix86_handle_fndecl_attribute): Likewise.
22337 (ix86_asm_declare_function_name): Likewise.
22338 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
22339 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
22340 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
22341 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
22342 * doc/extend.texi: Likewise.
22344 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
22347 * config/i386/i386.md (rdrand<mode>): Changed to expand to
22348 retry if the carry flag isn't valid.
22349 (rdrand<mode>_1): New.
22351 2010-07-07 Richard Guenther <rguenther@suse.de>
22353 PR middle-end/44790
22354 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
22355 for expanding the constant offset for MEM_REFs.
22357 2010-07-07 Richard Guenther <rguenther@suse.de>
22359 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
22360 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
22361 * gimple.h (is_gimple_operand): Remove.
22362 * gimple.c (is_gimple_operand): Likewise.
22363 (walk_gimple_op): Fix wi->val_only setting for calls.
22364 * tree-cfg.c (verify_gimple_call): Fix argument validation.
22365 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
22366 invalid gimple calls.
22368 2010-07-06 Jan Hubicka <jh@suse.cz>
22370 * lto-cgraph.c (output_cgraph): Add missing declaration.
22372 2010-07-06 Jan Hubicka <jh@suse.cz>
22374 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
22377 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
22379 * doc/gimple.texi (GIMPLE_DEBUG): Document.
22380 * doc/rtl.texi (Debug Information): New node.
22381 (NOTE_INSN_VAR_LOCATION): Document.
22382 (debug_insn): Likewise.
22383 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
22385 2010-07-07 Jan Hubicka <jh@suse.cz>
22387 With parts by Richard Guenther.
22389 PR middle-end/44813
22390 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
22391 for functions passed by reference.
22392 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
22393 in memory when passed by reference.
22394 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
22396 * ipa-split.c (split_function): Cleanup way return value is passed;
22397 handle SSA DECL_BY_REFERENCE retvals.
22398 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
22399 DECL_BY_REFERENCE is set.
22400 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
22401 find_what_p_points_to): Handle RESULT_DECL.
22402 * tree-inline.c (declare_return_variable): Get new entry_block argument;
22403 when passing by reference ensure that RESULT_DECL is gimple_val.
22404 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
22405 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
22407 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
22409 PR rtl-optimization/44787
22410 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
22411 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
22413 2010-07-06 Jan Hubicka <jh@suse.cz>
22415 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
22416 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
22417 with body can prevail.
22418 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
22419 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
22420 * cgraph.c (cgraph_get_node_or_alias): New function.
22421 * cgraph.h (cgraph_get_node_or_alias): Declare.
22423 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
22425 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
22427 (ix86_expand_prologue): Likewise.
22428 (ix86_handle_fndecl_attribute): Likewise.
22429 (ix86_asm_declare_function_name): New function for
22430 ASM_DECLARE_FUNCTION_NAME.
22431 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
22432 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
22433 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
22434 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
22435 * doc/extend.texi: Adjust documentation about ms_hook_prologue
22438 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
22440 * config/i386/i386.md (immediate_operand): New mode attribute.
22442 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
22443 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
22444 using P mode iterator.
22445 (pro_epilogue_adjust_stack_di_2): Rename from
22446 pro_epilogue_adjust_stack_rex64_2.
22448 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
22450 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
22452 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
22453 through gen_mov_insv_1 function pointer.
22454 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
22455 gen_truncxf<mode>2 through gen_truncxf function pointer.
22456 (remainder<mode>3): Ditto.
22457 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
22458 (allocate_stack): Call gen_allocate_stack_worker_64 or
22459 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
22461 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
22464 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
22466 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
22467 operand constraint instead of <r><i>m.
22469 2010-07-06 Richard Guenther <rguenther@suse.de>
22471 PR middle-end/44828
22472 * convert.c (convert_to_integer): Watch out for overflowing
22475 2010-07-05 Jan Hubicka <jh@suse.cz>
22477 * lto-streamer.c (write_symbol_vec): Rename to ...
22478 (write_symbol) ... this one; write only symbol given and when
22479 present in cache. Sanity check that what is defined is present
22480 in cgraph/varpool with body/finalized decl.
22481 (write_symbols_of_kind): Remove.
22482 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
22483 pairs to produce symtab.
22484 (produce_asm_for_decls): Update call of produce_symtab; don't do so
22485 when doing WPA streaming.
22487 2010-07-05 Jan Hubicka <jh@suse.cz>
22489 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
22490 function is still available to fold into.
22492 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
22494 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
22495 * function.h (struct_function): Change type of local_decls field
22497 (add_local_decl): New function.
22498 (FOR_EACH_LOCAL_DECL): New macro.
22499 * cfgexpand.c (init_vars_expansion): Adjust for new type of
22501 (estimated_stack_frame_size): Likewise.
22502 (expand_used_vars): Likewise.
22503 * cgraphbuild.c (build_cgraph_edges): Likewise.
22504 * function.c (instantiate_decls_1): Likewise.
22505 * ipa-struct-reorg.c (build_data_structure): Likewise.
22506 * ipa-type-escape.c (analyze_function): Likewise.
22507 * lto-streamer-in.c (input_function): Likewise.
22508 * lto-streamer-out.c (output_function): Likewise.
22509 * tree-ssa-live.c (remove_unused_locals): Likewise.
22510 * tree.c (free_lang_data_in_decl): Likewise.
22511 (find_decls_types_in_node): Likewise.
22512 * omp-low.c (remove_exit_barrier): Likewise.
22513 (expand_omp_taskreg): Likewise.
22514 (list2chain): Rename to...
22515 (vec2chain): ...this. Adjust.
22516 * cgraphunit.c (assemble_thunk): Call add_local_decl.
22517 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
22518 * gimple-low.c (record_vars_into): Likewise.
22519 * tree-inline.c (remap_decls): Likewise.
22520 (declare_return_variable): Likewise.
22521 (declare_inline_vars): Likewise.
22522 (copy_forbidden): Adjust for new type of cfun->local_decls.
22523 (add_local_variables): New function.
22524 (expand_call_inline): Call it.
22525 (tree_function_versioning): Likewise.
22527 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
22529 AVX Programming Reference (June, 2010)
22530 * config/i386/cpuid.h (bit_F16C): New.
22531 (bit_RDRND): Likewise.
22532 (bit_FSGSBASE): Likewise.
22534 * config/i386/i386-builtin-types.def: Add
22535 "DEF_FUNCTION_TYPE (UINT16)", function types for
22536 float16 <-> float conversions and
22537 "DEF_FUNCTION_TYPE (VOID, UINT64)".
22539 * config/i386/i386-c.c (ix86_target_macros_internal): Support
22540 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
22541 OPTION_MASK_ISA_F16C.
22543 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
22544 (OPTION_MASK_ISA_RDRND_SET): Likewise.
22545 (OPTION_MASK_ISA_F16C_SET): Likewise.
22546 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
22547 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
22548 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
22549 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
22550 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
22551 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
22552 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
22553 (override_options): Handle them.
22554 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
22555 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
22556 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
22557 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
22558 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
22559 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
22560 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
22561 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
22562 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
22563 (bdesc_args): Likewise.
22564 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
22565 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
22566 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
22567 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
22568 Handle non-memory store.
22570 * config/i386/i386.h (TARGET_FSGSBASE): New.
22571 (TARGET_RDRND): Likewise.
22572 (TARGET_F12C): Likewise.
22574 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
22575 (UNSPEC_VCVTPS2PH): Likewise.
22576 (UNSPECV_RDFSBASE): Likewise.
22577 (UNSPECV_RDGSBASE): Likewise.
22578 (UNSPECV_WRFSBASE): Likewise.
22579 (UNSPECV_WRGSBASE): Likewise.
22580 (UNSPECV_RDRAND): Likewise.
22581 (rdfsbase<mode>): Likewise.
22582 (rdgsbase<mode>): Likewise.
22583 (wrfsbase<mode>): Likewise.
22584 (wrgsbase<mode>): Likewise.
22585 (rdrand<mode>): Likewise.
22587 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
22589 * config/i386/immintrin.h (_rdrand_u16): New.
22590 (_rdrand_u32): Likewise.
22591 (_readfsbase_u32): Likewise.
22592 (_readfsbase_u64): Likewise.
22593 (_readgsbase_u32): Likewise.
22594 (_readgsbase_u64): Likewise.
22595 (_writefsbase_u32): Likewise.
22596 (_writefsbase_u64): Likewise.
22597 (_writegsbase_u32): Likewise.
22598 (_writegsbase_u64): Likewise.
22599 (_rdrand_u64): Likewise.
22600 (_cvtsh_ss): Likewise.
22601 (_mm_cvtph_ps): Likewise.
22602 (_mm256_cvtph_ps): Likewise.
22603 (_cvtss_sh): Likewise.
22604 (_mm_cvtps_ph): Likewise.
22605 (_mm256_cvtps_ph): Likewise.
22607 * config/i386/sse.md (vcvtph2ps): New.
22608 (*vcvtph2ps_load): Likewise.
22609 (vcvtph2ps256): Likewise.
22610 (vcvtps2ph): Likewise.
22611 (*vcvtps2ph): Likewise.
22612 (*vcvtps2ph_store): Likewise.
22613 (vcvtps2ph256): Likewise.
22615 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
22617 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
22619 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
22622 * genenums.c (main): Output include of insn-constants.h
22623 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
22625 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
22627 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
22628 (override_options): Initialize it.
22629 (ix86_expand_prologue): Use it.
22631 2010-07-05 Jakub Jelinek <jakub@redhat.com>
22633 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
22635 2010-07-05 Anatoly Sokolov <aesok@post.ru>
22637 * double-int.h (fit_double_type): Remove declaration.
22638 * double-int.c (fit_double_type): Remove function.
22639 * tree.h (int_fits_type_p): Adjust prototype.
22640 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
22641 instead of fit_double_type.
22642 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
22643 instead of fit_double_type and build_int_cst_wide.
22644 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
22645 instead of fit_double_type and build_int_cst_wide.
22646 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
22647 of fit_double_type.
22649 2010-07-05 Jan Hubicka <jh@suse.cz>
22651 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
22652 in_other_partition.
22653 * lto-cgraph.c (referenced_from_other_partition_p,
22654 reachable_from_other_partition_p): Use in_other_partition flags.
22655 (output_node, output_varpool_node): COMDAT nodes always have private
22656 copies and thus are never used from other partition.
22658 2010-07-05 Anatoly Sokolov <aesok@post.ru>
22660 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
22661 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
22662 * config/ia64/ia64.c Include reload.h.
22663 (ia64_memory_move_cost): New function.
22664 (TARGET_MEMORY_MOVE_COST): Define.
22665 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
22668 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
22670 PR middle-end/42505
22671 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
22672 comments about cost model.
22673 (try_add_cand_for): Add second strategy for choosing initial set
22674 based on original IVs, controlled by ORIGINALP argument.
22675 (get_initial_solution): Add ORIGINALP argument.
22676 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
22677 (find_optimal_iv_set): Try two different strategies for choosing
22678 the IV set, and return the one with lower cost.
22680 2010-07-05 Richard Guenther <rguenther@suse.de>
22682 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
22684 2010-07-05 Richard Guenther <rguenther@suse.de>
22686 * tree.c (reference_alias_ptr_type): New function.
22687 * tree.h (reference_alias_ptr_type): Declare.
22688 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
22689 allow non-TARGET_MEM_REF new refs.
22690 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
22691 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
22692 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
22693 (create_mem_ref): Get alias pointer type. Adjust calls to
22694 create_mem_ref_raw.
22695 (maybe_fold_tmr): Likewise.
22696 * tree-flow.h (create_mem_ref): Adjust prototype.
22698 2010-07-05 Jakub Jelinek <jakub@redhat.com>
22701 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
22702 *from_p is VAR_DECL.
22704 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
22706 * tree.h (build_call_list): Remove.
22707 * tree.c (build_call_list): Remove.
22709 2010-07-05 Richard Guenther <rguenther@suse.de>
22711 * double-int.h (double_int_sub): Declare.
22712 * double-int.c (double_int_sub): New function.
22713 * dwarf2out.c (field_byte_offset): Use it.
22714 * fixed-value.c (do_fixed_add): Likewise.
22715 (do_fixed_multiply): Likewise.
22716 (do_fixed_divide): Likewise.
22717 * tree-predcom.c (add_ref_to_chain): Likewise.
22718 (determine_roots_comp): Likewise.
22719 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
22721 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
22723 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
22726 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
22728 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
22729 * arm-modes.def (CC_NOTB): Don't define.
22730 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
22731 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
22732 (LTUGEU): New code_iterator.
22733 (cnb, optab): New corresponding code_attrs.
22734 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
22735 to canonical form. Operands 1 and 2 are commutative. Parametrize
22737 (addsi3_carryin_shift_<optab>): Likewise.
22738 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
22739 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
22740 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
22741 (subsi3_compare): Renamed from subsi3_compare0_c.
22742 Change CC_NOTB to CC.
22743 (arm_subsi3_insn): Allow constants for operand 0.
22744 (compare_scc peephole for eq case): New.
22745 (compare_scc splitters): Change CC_NOTB to CC.
22747 2010-07-05 Richard Guenther <rguenther@suse.de>
22749 * tree-ssa-loop-im.c (for_each_index): Do not handle
22750 ALIGN_INDIRECT_REF.
22751 (gen_lsm_tmp_name): Likewise.
22752 * tree-dump.c (dequeue_and_dump): Likewise.
22753 * tree-pretty-print.c (dump_generic_node): Likewise.
22754 (op_code_prio): Likewise.
22755 (op_symbol_code): Likewise.
22756 * tree.c (staticp): Likewise.
22757 (build1_stat): Likewise.
22758 * tree.h (INDIRECT_REF_P): Likewise.
22759 * fold-const.c (maybe_lvalue_p): Likewise.
22760 (operand_equal_p): Likewise.
22761 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
22762 (ao_ref_init_from_vn_reference): Likewise.
22763 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
22764 (find_interesting_uses_address): Likewise.
22765 * dwarf2out.c (loc_list_from_tree): Likewise.
22766 * gimplify.c (gimplify_expr): Likewise.
22767 * tree-eh.c (tree_could_trap_p): Likewise.
22768 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
22769 * cfgexpand.c (expand_debug_expr): Likewise.
22770 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
22771 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
22772 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
22773 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
22774 * tree-ssa-operands.c (get_expr_operands): Likewise.
22775 * expr.c (safe_from_p): Likewise.
22776 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
22777 * tree-vect-data-refs.c (vect_setup_realignment): Build
22778 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
22779 * tree-vect-stmts.c (vectorizable_load): Likewise.
22780 * tree.def (ALIGN_INDIRECT_REF): Remove.
22782 2010-07-05 Richard Guenther <rguenther@suse.de>
22784 PR tree-optimization/44784
22785 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
22786 for inserted stmts.
22787 (find_or_generate_expression): Fix SCCVN insertion check.
22789 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
22791 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
22792 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
22793 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
22796 2010-07-05 Ira Rosen <irar@il.ibm.com>
22798 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
22799 statements that are not vectorized.
22800 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
22803 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
22806 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
22808 2010-07-05 Richard Guenther <rguenther@suse.de>
22810 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
22811 RESULT_DECLs properly.
22813 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
22815 PR rtl-optimization/44695
22816 * config/i386/i386.md (extract_code): Removed.
22817 (<u>divmodqi4): Likewise.
22819 (udivmodqi4): Likewise.
22820 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
22821 (udivmodhiqi3): Likewise.
22823 2010-07-04 Jan Hubicka <jh@suse.cz>
22825 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
22827 2010-07-04 Jan Hubicka <jh@suse.cz>
22829 * cgraphunit.c (init_cgraph): Only initialize dump file if it
22830 is not already initialized.
22832 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
22834 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
22835 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
22836 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
22837 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
22838 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
22839 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
22840 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
22841 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
22842 (sync_new_nand_optab): Redefine as macros.
22843 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
22845 (direct_optab_index): New enum.
22846 (direct_optab_d): New structure.
22847 (direct_optab): New typedef.
22848 (direct_optab_table): Declare.
22849 (direct_optab_handler, set_direct_optab_handler): New functions.
22850 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
22851 (sync_lock_release_optab): New macros.
22852 * optabs.c (direct_optab_table): New variable.
22853 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
22854 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
22855 cmpstr_optab and cmpstrn_optab.
22856 (emit_conditional_move): Likewise for movcc_optab.
22857 (can_conditionally_move_p): Likewise for movcc_gen_code.
22858 (init_insn_codes): Clear direct_optab_table.
22859 (init_optabs): Don't initialize the new "direct optabs" here.
22860 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
22862 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
22863 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
22864 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
22865 (expand_sync_operation): Likewise other sync_*_optabs.
22866 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
22867 to sync_compare_and_swap_optab.
22868 (expand_sync_lock_test_and_set): Use direct_optab_handler for
22869 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
22870 to the names of both.
22871 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
22872 cmpstr_optab and cmpstrn_optab.
22873 (expand_builtin_lock_release): Likewise sync_lock_release.
22874 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
22875 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
22876 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
22877 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
22878 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
22879 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
22880 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
22881 (sync_lock_test_and_set, sync_lock_release): Delete.
22882 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
22883 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
22884 * genopinit.c (optabs): Use set_direct_optab_handler for the new
22886 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
22887 the "optab" local variable. Use direct_optab_handler for optab and
22888 sync_compare_and_swap_optab.
22889 * reload1.c (reload_in_optab, reload_out_optab): Delete.
22890 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
22891 reload_in_optab and reload_out_optab.
22892 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
22893 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
22894 * config/pa/pa.c (pa_secondary_reload): Likewise.
22895 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
22896 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
22897 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
22898 (VMSupportsCS8_builtin): Likewise.
22900 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
22902 * optabs.h (optab_handlers): Change type of insn_code to int.
22903 (optab_handler, set_optab_handler, convert_optab_handler)
22904 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
22906 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
22907 (init_insn_codes): Zero both the above arrays.
22908 (init_optabs): Never call init_insn_codes first time around.
22910 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
22912 * optabs.h (optab_handler, convert_optab_handler): Turn into
22913 inline functions that return an insn code.
22914 (set_optab_handler, set_convert_optab_handler): New functions.
22915 * builtins.c: Replace optab_handler(X)->insn_code with
22916 optab_handler or set_optab_handler thoughout. Likewise
22917 convert_optab_handler(X)->insn_code with convert_optab_handler
22918 and set_convert_optab_handler.
22919 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
22920 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
22921 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
22922 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
22923 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
22924 config/spu/spu.c: Likewise.
22926 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
22929 * config.gcc (sh*-*-*): Use regular expressions instead of
22930 the 'i' modifier for sed substitutions.
22932 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
22934 * gimple.c (gimple_body): Comments added.
22936 2010-07-04 Richard Guenther <rguenther@suse.de>
22938 PR middle-end/44809
22939 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
22940 of an INDIRECT_REF.
22942 2010-07-04 Richard Guenther <rguenther@suse.de>
22944 PR tree-optimization/44479
22945 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
22946 extra SSA name copy statements which preserves points-to
22948 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
22949 Copy points-to information for all pointers. Properly handle
22951 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
22953 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
22956 2010-07-04 Richard Guenther <rguenther@suse.de>
22958 PR middle-end/44785
22959 * tree-inline.c (initialize_inlined_parameters): Do not
22960 re-use pointer-map slot over remap_type call.
22962 2010-07-04 Richard Guenther <rguenther@suse.de>
22964 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
22966 2010-07-04 Richard Guenther <rguenther@suse.de>
22968 PR tree-optimization/44656
22969 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
22970 again after value-replacing in the defintions lhs.
22972 2010-07-04 Ira Rosen <irar@il.ibm.com>
22973 Revital Eres <eres@il.ibm.com>
22975 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
22976 Document new arguments.
22977 * doc/tm.texi: Regenerate.
22978 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
22979 Handle unaligned store.
22980 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
22981 * target.def (builtin_vectorization_cost): Add new arguments.
22982 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
22983 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
22984 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
22985 (vect_vfa_segment_size): Fix indentation.
22986 * tree-vectorizer.h (struct _vect_peel_info): New.
22987 (struct _vect_peel_extended_info): New.
22988 (struct _loop_vec_info): Add new field for peeling hash table and a
22989 macro for its access.
22990 (VECT_MAX_COST): Define.
22991 (vect_get_load_cost): Declare.
22992 (vect_get_store_cost, vect_get_known_peeling_cost,
22993 vect_get_single_scalar_iteraion_cost): Likewise.
22994 (vect_supportable_dr_alignment): Add new argument.
22995 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
22997 (destroy_loop_vec_info): Free peeling hash table.
22998 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
22999 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
23000 vect_analyze_slp. Fix indentation.
23001 (vect_get_single_scalar_iteraion_cost): New function.
23002 (vect_get_known_peeling_cost): Likewise.
23003 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
23004 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
23005 statement. Move outside cost calculation inside unknown peeling case.
23006 Call vect_get_known_peeling_cost for known amount of peeling.
23007 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
23008 reference to the print message of forced alignment.
23009 (vect_verify_datarefs_alignment): Update call to
23010 vect_supportable_dr_alignment.
23011 (vect_get_data_access_cost): New function.
23012 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
23013 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
23014 vect_peeling_hash_choose_best_peeling): Likewise.
23015 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
23016 to store all the accesses in the loop and find best possible access to
23017 align using peeling for known alignment case. For unknown alignment
23018 check if stores are preferred or if peeling is worthy.
23019 (vect_find_same_alignment_drs): Analyze pairs of loads too.
23020 (vect_supportable_dr_alignment): Add new argument and check aligned
23021 accesses according to it.
23022 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
23023 (cost_for_stmt): Call vect_get_stmt_cost.
23024 (vect_model_simple_cost): Likewise.
23025 (vect_model_store_cost): Call vect_get_stmt_cost. Call
23026 vect_get_store_cost to calculate the cost of the statement.
23027 (vect_get_store_cost): New function.
23028 (vect_model_load_cost): Call vect_get_stmt_cost. Call
23029 vect_get_load_cost to calculate the cost of the statement.
23030 (vect_get_load_cost): New function.
23031 (vectorizable_store): Update call to vect_supportable_dr_alignment.
23032 (vectorizable_load): Likewise.
23033 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
23034 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
23035 arguments. Handle unaligned store.
23036 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
23037 (rs6000_builtin_support_vector_misalignment): Return true for word and
23038 double word alignments for VSX.
23039 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
23040 vect_supportable_dr_alignment and builtin_vectorization_cost.
23042 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23045 * config/pa/predicates.md (prefetch_cc_operand): Remove.
23046 (prefetch_nocc_operand): Likewise.
23047 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
23048 (prefetch_20): New insn.
23049 (prefetch_cc): Remove.
23050 (prefetch_nocc): Likewise.
23052 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
23054 * expr.c (vector_mode_valid_p): Move to c-common.c.
23055 * expr.h (vector_mode_valid_p): Do not declare here.
23056 * system.h: Poison GCC_EXPR_H in front-ends.
23057 * Makefile.in: Update dependencies.
23059 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23062 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
23064 2010-07-03 Jan Hubicka <jh@suse.cz>
23066 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
23067 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
23068 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
23069 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
23072 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
23074 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
23075 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
23076 TV_IPA_LTO_DECL_OUT): New.
23077 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
23079 2010-07-03 Jan Hubicka <jh@suse.cz>
23081 * ipa-inline.c (update_edge_key): Break out from ...
23082 update_callers_keys): ... here;
23083 (update_callee_keys): Update only the edges from caller to callee.
23084 (update_all_calle_keys): Do what update_calle_keys did.
23085 (decide_inlining_of_small_functions): Avoid recomputing of all
23086 callees when badness increase.
23088 2010-07-03 Jie Zhang <jie@codesourcery.com>
23090 * config/arm/arm.c (arm_attr_length_move_neon): New.
23091 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
23092 * config/arm/neon.md (define_mode_attr V_slen): Remove.
23093 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
23094 to compute length attribute.
23096 2010-07-03 Jie Zhang <jie@codesourcery.com>
23098 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
23099 as predicate for operand 1 and remove its constraint.
23100 * config/arm/predicates.md (vfp_register_operand): New.
23101 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
23102 (*push_fp_multi): Likewise.
23104 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
23106 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
23108 2010-07-03 Jan Hubicka <jh@suse.cz>
23110 * config/i386/i386.c (override_options): Revert accidental commit.
23112 2010-07-02 Le-Chun Wu <lcwu@google.com>
23115 * doc/invoke.texi: Update documentation of -Wshadow.
23117 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
23118 Julian Brown <julian@codesourcery.com>
23119 Sandra Loosemore <sandra@codesourcery.com>
23121 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
23122 comparisons. Adjust to take both operands.
23123 (arm_select_cc_mode): Handle DImode comparisons.
23124 (arm_gen_compare_reg): Generate a scratch register for DImode
23125 comparisons which require one. Use xor for Thumb equality checks.
23126 (arm_const_double_by_immediates): New.
23127 (arm_print_operand): Allow 'Q' and 'R' for constants.
23128 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
23129 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
23130 arm_canonicalize_comparison.
23131 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
23132 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
23134 (arm_const_double_by_immediates): Declare.
23135 * config/arm/constraints.md (Di): New constraint.
23136 * config/arm/predicates.md (arm_immediate_di_operand)
23137 (arm_di_operand, cmpdi_operand): New.
23138 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
23139 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
23140 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
23141 (cstoredi4): Handle non-Cirrus also.
23143 2010-07-02 Julian Brown <julian@codesourcery.com>
23144 Sandra Loosemore <sandra@codesourcery.com>
23147 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
23148 (smax<mode>3): Disable for NEON float modes when
23149 flag_unsafe_math_optimizations is false.
23150 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
23152 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
23153 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
23154 for NEON float modes when flag_unsafe_math_optimizations is false.
23155 (quad_halves_<code>v4sf): Only enable if
23156 flag_unsafe_math_optimizations is true.
23157 * doc/invoke.texi (ARM Options): Add note about floating point
23158 vectorization requiring -funsafe-math-optimizations.
23160 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
23161 Julian Brown <julian@codesourcery.com>
23163 * config/arm/neon.md (UNSPEC_VABA): Delete.
23164 (UNSPEC_VABAL): Delete.
23165 (UNSPEC_VABS): Delete.
23166 (UNSPEC_VMUL_N): Delete.
23167 (adddi3_neon): New.
23168 (subdi3_neon): New.
23169 (mul<mode>3add<mode>_neon): Make the pattern named.
23170 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
23171 (neon_vadd<mode>): Replace with define_expand, and move the remaining
23173 (neon_vadd<mode>_unspec): ...to this.
23174 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
23175 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
23176 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
23177 (neon_vaba<mode>): Rewrite in terms of vabd.
23178 (neon_vabal<mode>): Rewrite in terms of vabdl.
23179 (neon_vabs<mode>): Rewrite without unspec.
23180 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
23181 (*arm_subdi3): Likewise.
23182 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
23183 No_op attribute to disable assembly output checks.
23184 * config/arm/arm_neon.h: Regenerated.
23185 * doc/arm-neon-intrinsics.texi: Regenerated.
23187 2010-07-02 Jan Hubicka <jh@suse.cz>
23189 * ipa-split.c (split_function): For aggregate values, set the return
23190 slot optimization bit. When passing DECL_BY_REFERENCE, produce
23191 *<retval> = fncall.part ().
23192 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
23194 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
23196 * config/arm/neon.md (UNSPEC_VAND): Delete.
23197 (UNSPEC_VBIC): Delete.
23198 (UNSPEC_VCLZ): Delete.
23199 (UNSPEC_VCNT): Delete.
23200 (UNSPEC_VEOR): Delete.
23201 (UNSPEC_VORN): Delete.
23202 (UNSPEC_VORR): Delete.
23203 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
23204 core registers too.
23205 (anddi3_neon): Likewise.
23206 (orndi3_neon): Likewise.
23207 (bicdi3_neon): Likewise.
23208 (xordi3_neon): Likewise.
23209 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
23210 rid of unspec and handle unused operand.
23211 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
23212 * config/arm/predicates.md (imm_for_neon_logic_operand):
23213 Require TARGET_NEON.
23214 (imm_for_neon_inv_logic_operand): Likewise.
23215 * config/arm/arm.md (define_split for logical_binary_operator):
23216 Disable for NEON registers.
23217 (anddi3): Add new define_expand, and rename the insn. Disable
23218 this insn for NEON, where anddi3_neon now applies.
23219 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
23220 (iordi3): As for anddi3.
23221 (xordi3): Likewise.
23222 * config/arm/neon.ml (Vand): Split DImode variants and mark them
23223 as No_op to disable testing for exact instruction match.
23228 * config/arm/arm_neon.h: Regenerated.
23229 * doc/arm-neon-intrinsics.texi: Regenerated.
23231 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
23233 * expr.h (emit_stack_probe): Declare.
23234 * explow.c (emit_stack_probe): Make global.
23235 (anti_adjust_stack_and_probe): Fix comments.
23236 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
23237 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
23238 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
23239 * config/sparc/sparc.c: Include except.h.
23240 (sparc_emit_probe_stack_range): New function.
23241 (output_probe_stack_range): Likewise.
23242 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
23243 built-in stack checking is enabled.
23244 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
23245 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
23246 (probe_stack_range): New insn.
23248 2010-07-02 Richard Guenther <rguenther@suse.de>
23251 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
23252 for argument alignment.
23254 2010-07-02 Jan Hubicka <jh@suse.cz>
23256 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
23257 walk backwards from entry_bb to check only those basic block of header
23258 that might lead to execution of split part.
23259 (consider_split) ... here.
23260 (find_return_bb): Allow assignment in return BB.
23261 (find_retval): New.
23262 (split_function): Fix name of cloned function; take care of updating
23263 return value in return_bb containing move.
23265 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
23268 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
23269 used variable insn.
23271 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
23273 * implicit-zee.c (combine_reaching_defs): Fix long lines.
23274 (is_set_with_extension_DI): Delete.
23275 (struct zero_extend_info): New structure.
23276 (add_removable_zero_extend): New function.
23277 (find_removable_zero_extends): Use note_stores to find SETs.
23278 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
23280 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
23282 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
23283 is_miss_rate_acceptable. Pull total_positions computation
23284 out of the loops. Early return if miss_positions exceeds
23285 the acceptable threshold.
23286 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
23287 is_miss_rate_acceptable after renaming of compute_miss_rate.
23289 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
23291 PR middle-end/44576
23292 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
23293 of 1000) for miss rate if the address diference is greater than or
23294 equal to the cache line size (the two reference will never hit the
23297 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
23300 * config/arm/arm-modes.def (CC_NOTB): New mode.
23301 * config/arm/arm.c (get_arm_condition_code): Handle it.
23302 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
23303 * config/arm/arm.md (subsi3_compare0_c): New pattern.
23304 (compare_scc): Now a define_and_split. Add a number of extra
23305 splitters before it.
23308 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
23310 (arm_rtx_costs_1): Likewise.
23311 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
23312 * config/arm/arm.md (is_arch6): New attribute.
23313 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
23314 extendqisi2): Tighten the code somewhat, avoiding invalid
23315 RTL to occur in the expander patterns.
23316 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
23317 (thumb1_zero_extendhisi2_v6): Delete.
23318 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
23319 (thumb1_extendhisi2_v6): Delete.
23320 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
23321 (thumb1_extendqisi2_v6): Delete.
23322 (zero_extendhisi2 for register input splitter): New.
23323 (zero_extendqisi2 for register input splitter): New.
23324 (thumb1_extendhisi2 for register input splitter): New.
23325 (extendhisi2 for register input splitter): New.
23326 (extendqisi2 for register input splitter): New.
23327 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
23328 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
23329 and add support for a register alternative requiring a split.
23330 (thumb1_zero_extendqisi2): Likewise.
23331 (arm_zero_extendqisi2): Likewise.
23332 (arm_extendhisi2): Likewise.
23333 (arm_extendqisi2): Likewise.
23335 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
23337 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
23338 instead of an unspec.
23339 (neon_expand_vector_init): Likewise.
23340 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
23341 (UNSPEC_VDUP_LANE): Delete.
23342 (UNSPEC VDUP_N): Delete.
23343 (UNSPEC_VGET_HIGH): Delete.
23344 (UNSPEC_VGET_LANE): Delete.
23345 (UNSPEC_VGET_LOW): Delete.
23346 (UNSPEC_VMVN): Delete.
23347 (UNSPEC_VSET_LANE): Delete.
23348 (V_double_vector_mode): New.
23349 (vec_set<mode>_internal): Make code emitted match that for the
23350 corresponding intrinsics.
23351 (vec_setv2di_internal): Likewise.
23352 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
23353 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
23354 (neon_vset_lane<mode>): Combine double and quad patterns and
23355 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
23356 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
23357 (neon_vdup_n<mode>): Rewrite RTL without unspec.
23358 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
23359 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
23360 with neon_vdup_lanev2di, adjusting the pattern from the latter
23361 to be predicable for consistency.
23362 (neon_vdup_lane<mode>_internal): New.
23363 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
23364 to avoid using an unspec.
23365 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
23366 (neon_vdup_lanev2di): Turn into a define_expand.
23367 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
23368 (neon_vget_high<mode>): Replace with....
23369 (neon_vget_highv16qi): New pattern using canonical RTL.
23370 (neon_vget_highv8hi): Likewise.
23371 (neon_vget_highv4si): Likewise.
23372 (neon_vget_highv4sf): Likewise.
23373 (neon_vget_highv2di): Likewise.
23374 (neon_vget_low<mode>): Replace with....
23375 (neon_vget_lowv16qi): New pattern using canonical RTL.
23376 (neon_vget_lowv8hi): Likewise.
23377 (neon_vget_lowv4si): Likewise.
23378 (neon_vget_lowv4sf): Likewise.
23379 (neon_vget_lowv2di): Likewise.
23381 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
23382 test for this emitting vmov.
23383 (Vset_lane): Likewise.
23384 (Vdup_n): Likewise.
23385 (Vmov_n): Likewise.
23387 * doc/arm-neon-intrinsics.texi: Regenerated.
23389 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
23391 * config/arm/neon.md (vec_extractv2di): Correct error in register
23392 numbering to reconcile with neon_vget_lanev2di.
23394 2010-07-02 Richard Guenther <rguenther@suse.de>
23396 * tree-ssa-structalias.c (pt_solution_set_var): New function.
23397 * tree-ssa-alias.h (pt_solution_set_var): Declare.
23398 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
23399 points-to information.
23401 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
23403 * config/s390/s390.c (override_options): Adopt prefetching
23404 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
23406 2010-07-02 Jan Hubicka <jh@suse.cz>
23408 * df-problems.c (df_kill_notes): Do not collect dead notes.
23409 (df_set_note): Just call add_reg_note.
23410 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
23411 df_create_unused_note): Do not deal with lists of old notes.
23412 (df_note_bb_compute): Likewise.
23414 2010-07-02 Richard Guenther <rguenther@suse.de>
23416 * tree-ssa-structalias.c (find_func_aliases): Handle
23417 pointer alignment via BIT_AND_EXPR.
23418 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
23420 2010-07-02 Richard Guenther <rguenther@suse.de>
23422 * tree-data-ref.c (initialize_data_dependence_relation): Handle
23423 mismatching number of dimensions properly.
23425 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23428 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
23429 (lo_sum (high ...) ...) patterns generated by earlier passes.
23431 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23433 * doc/install.texi (Prerequisites): Document Perl requirement on
23435 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
23437 2010-07-02 Richard Guenther <rguenther@suse.de>
23439 PR middle-end/44777
23440 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
23442 2010-07-02 Jan Hubicka <jh@suse.cz>
23444 PR middle-end/44706
23445 * predict.c (predict_paths_for_bb): Handle case when control dependence
23446 BB has only abnormal edges.
23448 2010-07-02 Richard Guenther <rguenther@suse.de>
23450 PR tree-optimization/44748
23451 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
23452 the embedded conversion in MEM_REFs.
23454 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
23456 * reload.c: Include toplev.h.
23457 * recog.c: Likewise.
23458 * Makefile.in: Adjust dependencies.
23460 2010-07-01 Jakub Jelinek <jakub@redhat.com>
23463 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
23464 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
23466 2010-07-01 Richard Guenther <rguenther@suse.de>
23468 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
23471 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
23474 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
23475 Fix argument types.
23477 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
23480 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
23481 Make sure operand 0 dies.
23483 2010-07-01 Richard Guenther <rguenther@suse.de>
23485 PR middle-end/42834
23486 PR middle-end/44468
23487 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
23488 * doc/generic.texi (References to storage): Document MEM_REF.
23489 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
23490 (print_call_name): Likewise.
23491 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
23492 (build_simple_mem_ref_loc): New function.
23493 (mem_ref_offset): Likewise.
23494 * tree.h (build_simple_mem_ref_loc): Declare.
23495 (build_simple_mem_ref): Define.
23496 (mem_ref_offset): Declare.
23497 * fold-const.c: Include tree-flow.h.
23498 (operand_equal_p): Handle MEM_REF.
23499 (build_fold_addr_expr_with_type_loc): Likewise.
23500 (fold_comparison): Likewise.
23501 (fold_unary_loc): Fold
23502 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
23503 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
23504 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
23505 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
23506 (ptr_deref_may_alias_ref_p_1): Likewise.
23507 (ao_ref_base_alias_set): Properly differentiate base object for
23509 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
23510 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
23511 (indirect_refs_may_alias_p): Likewise.
23512 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
23514 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
23515 (call_may_clobber_ref_p_1): Likewise.
23516 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
23517 * expr.c (expand_assignment): Handle MEM_REF.
23518 (store_expr): Handle MEM_REFs from STRING_CSTs.
23519 (store_field): If expanding a MEM_REF of a non-addressable
23520 decl use bitfield operations.
23521 (get_inner_reference): Handle MEM_REF.
23522 (expand_expr_addr_expr_1): Likewise.
23523 (expand_expr_real_1): Likewise.
23524 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
23525 * alias.c (ao_ref_from_mem): Handle MEM_REF.
23526 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
23527 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
23528 (dr_analyze_indices): Likewise.
23529 (dr_analyze_alias): Likewise.
23530 (object_address_invariant_in_loop_p): Likewise.
23531 * gimplify.c (mark_addressable): Handle MEM_REF.
23532 (gimplify_cond_expr): Build MEM_REFs.
23533 (gimplify_modify_expr_to_memcpy): Likewise.
23534 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
23535 (gimple_fold_indirect_ref): Adjust.
23536 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
23537 * tree.def (MEM_REF): New tree code.
23538 * tree-dfa.c: Include toplev.h.
23539 (get_ref_base_and_extent): Handle MEM_REF.
23540 (get_addr_base_and_unit_offset): New function.
23541 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
23542 * gimple-fold.c (may_propagate_address_into_dereference): Handle
23544 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
23545 accesses if the array has just one dimension. Remove always true
23546 parameter. Do not require type compatibility here.
23547 (maybe_fold_offset_to_component_ref): Remove.
23548 (maybe_fold_stmt_indirect): Remove.
23549 (maybe_fold_reference): Remove INDIRECT_REF handling.
23550 Fold back to non-MEM_REF.
23551 (maybe_fold_offset_to_address): Simplify. Deal with type
23553 (maybe_fold_reference): Likewise.
23554 (maybe_fold_stmt_addition): Likewise. Also handle
23555 &ARRAY + I in addition to &ARRAY[0] + I.
23556 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
23557 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
23558 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
23559 * tree-ssa.c (useless_type_conversion_p): Make most pointer
23560 conversions useless.
23561 (warn_uninitialized_var): Handle MEM_REF.
23562 (maybe_rewrite_mem_ref_base): New function.
23563 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
23565 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
23566 INDIRECT_REF handling.
23567 (copy_tree_body_r): Handle MEM_REF.
23568 * gimple.c (is_gimple_addressable): Adjust.
23569 (is_gimple_address): Likewise.
23570 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
23571 invariant base are invariant.
23572 (is_gimple_min_lval): Adjust.
23573 (is_gimple_mem_ref_addr): New function.
23574 (get_base_address): Handle MEM_REF.
23575 (count_ptr_derefs): Likewise.
23576 (get_base_loadstore): Likewise.
23577 * gimple.h (is_gimple_mem_ref_addr): Declare.
23578 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
23579 * tree-cfg.c (verify_address): New function, split out from ...
23580 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
23581 the address operand of MEM_REFs. Verify MEM_REFs. Reject
23583 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
23584 INDIRECT_REF. Allow conversions.
23585 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
23586 a register does not change its size.
23587 (verify_types_in_gimple_reference): Verify MEM_REF.
23588 (verify_gimple_assign_single): Disallow INDIRECT_REF.
23590 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
23592 (mark_address_taken): Handle MEM_REF.
23593 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
23594 (get_asm_expr_operands): Pass opf_not_non_addressable.
23595 (get_expr_operands): Handle opf_[not_]non_addressable.
23596 Handle MEM_REF. Remove INDIRECT_REF handling.
23597 * tree-vrp.c (check_array_ref): Handle MEM_REF.
23598 (search_for_addr_array): Likewise.
23599 (check_array_bounds): Likewise.
23600 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
23601 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
23602 (ref_always_accessed_p): Likewise.
23603 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
23604 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
23606 * cgraphbuild.c (mark_load): Properly check for NULL result
23607 from get_base_address.
23608 (mark_store): Likewise.
23609 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
23610 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
23611 handling for MEM_REF.
23612 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
23613 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
23614 * builtins.c (stabilize_va_list_loc): Use the function ABI
23615 valist type if we couldn't canonicalize the argument type.
23616 Always dereference with the canonical va-list type.
23617 (maybe_emit_free_warning): Handle MEM_REF.
23618 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
23620 * builtins.c (fold_builtin_memory_op): Use ref-all types
23621 for all memcpy foldings.
23622 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
23623 (build_outer_var_ref): Likewise.
23624 (scan_omp_1_op): Likewise.
23625 (lower_rec_input_clauses): Likewise.
23626 (lower_lastprivate_clauses): Likewise.
23627 (lower_reduction_clauses): Likewise.
23628 (lower_copyprivate_clauses): Likewise.
23629 (expand_omp_atomic_pipeline): Likewise.
23630 (expand_omp_atomic_mutex): Likewise.
23631 (create_task_copyfn): Likewise.
23632 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
23633 Remove old union trick. Initialize constant offsets.
23634 (ao_ref_init_from_vn_reference): Likewise. Do not handle
23635 INDIRECT_REF. Init base_alias_set properly.
23636 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
23637 (vn_reference_fold_indirect): Adjust for MEM_REFs.
23638 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
23640 (may_insert): Remove.
23641 (visit_reference_op_load): Do not test may_insert.
23642 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
23643 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
23644 a field to store the constant offset this op applies.
23645 (run_scc_vn): Adjust prototype.
23646 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
23647 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
23648 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
23649 bother about volatile qualifiers on pointers.
23650 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
23651 * tree-ssa-loop-ivopts.c
23652 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
23653 (strip_offset_1): Likewise.
23654 (find_interesting_uses_address): Replace INDIRECT_REF handling with
23656 (get_computation_cost_at): Likewise.
23657 * ipa-pure-const.c (check_op): Handle MEM_REF.
23658 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
23659 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
23661 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
23662 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
23663 (eliminate_local_variables_1): Likewise.
23664 (create_call_for_reduction_1): Likewise.
23665 (create_loads_for_reductions): Likewise.
23666 (create_loads_and_stores_for_name): Likewise.
23667 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
23668 (ssa_accessed_in_tree): Handle MEM_REF.
23669 (ssa_accessed_in_assign_rhs): Likewise.
23670 (update_type_size): Likewise.
23671 (analyze_accesses_for_call_stmt): Likewise.
23672 (analyze_accesses_for_assign_stmt): Likewise.
23673 (transform_access_sites): Likewise.
23674 (transform_allocation_sites): Likewise.
23675 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
23676 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
23677 not handle INDIRECT_REF.
23678 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
23679 (cond_store_replacement): Likewise.
23680 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
23681 MEM_REF, no not handle INDIRECT_REFs.
23682 (insert_into_preds_of_block): Properly initialize avail.
23683 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
23684 for ARRAY_REFs. Properly handle reference lookups that
23685 require a bit re-interpretation.
23686 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
23687 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
23688 (build_ref_for_offset_1): Remove.
23689 (build_ref_for_offset): Build MEM_REFs.
23690 (gate_intra_sra): Disable for now.
23691 (sra_ipa_modify_expr): Handle MEM_REF.
23692 (ipa_early_sra_gate): Disable for now.
23693 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
23695 (disqualify_base_of_expr): Likewise.
23696 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
23698 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
23699 Use mem_ref_offset. Remove bogus folding.
23700 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
23701 (make_fancy_name_1): Add support for MEM_REF.
23702 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
23703 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
23704 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
23705 (compute_complex_ancestor_jump_func): Likewise.
23706 (ipa_analyze_virtual_call_uses): Likewise.
23707 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
23708 INDIRECT_REF folding with more generalized MEM_REF folding.
23709 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
23710 (forward_propagate_addr_into_variable_array_index): Also handle
23711 &ARRAY + I in addition to &ARRAY[0] + I.
23712 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
23713 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
23714 creates assignments with overlap.
23715 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
23716 (get_frame_field): Likewise.
23717 (get_nonlocal_debug_decl): Likewise.
23718 (convert_nonlocal_reference_op): Likewise.
23719 (struct nesting_info): Add mem_refs pointer-set.
23720 (create_nesting_tree): Allocate it.
23721 (convert_local_reference_op): Insert to be folded mem-refs.
23722 (fold_mem_refs): New function.
23723 (finalize_nesting_tree_1): Perform defered folding of mem-refs
23724 (free_nesting_tree): Free the pointer-set.
23725 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
23726 (vectorizable_load): Likewise.
23727 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
23728 (propagate_with_phi): Likewise.
23729 * tree-object-size.c (addr_object_size): Handle MEM_REFs
23730 instead of INDIRECT_REFs.
23731 (compute_object_offset): Handle MEM_REF.
23732 (plus_stmt_object_size): Handle MEM_REF.
23733 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
23735 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
23736 (symbol_marked_for_renaming): Likewise.
23737 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
23738 (fold-const.o): Add $(TREE_FLOW_H).
23739 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
23740 (find_func_clobbers): Likewise.
23741 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
23742 (decompose_access): Likewise.
23743 (replace_field_acc): Likewise.
23744 (replace_field_access_stmt): Likewise.
23745 (insert_new_var_in_stmt): Likewise.
23746 (get_stmt_accesses): Likewise.
23747 (reorg_structs_drive): Disable.
23748 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
23749 (ix86_canonical_va_list_type): Likewise.
23751 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
23754 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
23755 * target.def (struct gcc_target): Replace enum reg_class with
23756 reg_class_t in hook argument / return types.
23757 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
23758 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
23759 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
23760 * targhooks.h (default_branch_target_register_class): Likewise.
23761 (default_ira_cover_classes, default_secondary_reload): Likewise.
23762 (default_memory_move_cost, default_register_move_cost): Likewise.
23763 * targhooks.c (default_branch_target_register_class): Likewise.
23764 (default_ira_cover_classes, default_secondary_reload): Likewise.
23765 (default_memory_move_cost, default_register_move_cost): Likewise.
23766 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
23767 * bt-load.c (branch_target_load_optimize): Likewise.
23768 * ira.c (setup_cover_and_important_classes): Likewise.
23769 * ira-costs.c (copy_cost): Likewise.
23770 * reload1.c (emit_input_reload_insns): Likewise.
23771 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
23772 * config/frv/frv.c (frv_secondary_reload): Likewise.
23773 * config/s390/s390.c (s390_secondary_reload): Likewise.
23774 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
23775 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
23776 (ix86_register_move_cost): Likewise.
23777 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
23778 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
23779 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
23780 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
23781 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
23782 (rs6000_ira_cover_classes): Likewise.
23783 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
23784 * config/picochip/picochip-protos.h (picochip_secondary_reload):
23786 * config/pa/pa.c (pa_secondary_reload): Likewise.
23787 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
23788 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
23789 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
23790 * doc/tm.texi: Regenerate.
23792 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
23794 PR bootstrrap/44726
23795 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
23797 (build_alias_set_optimal_p): Likewise.
23798 (build_base_obj_set_for_drs): Likewise.
23800 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
23802 * target.def: Remove comment about licensing problems of function
23805 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
23806 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
23807 * doc/tm.texi: Regenerate.
23809 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
23810 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
23812 * target.def (enum_va_list_p): Use DEFHOOK.
23813 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
23814 Rename ptype to ptree.
23815 * doc/tm.texi: Regenerate.
23817 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
23818 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
23819 * doc/tm.texi: Regenerate.
23821 * target.def (memory_move_cost): Use DEFHOOK.
23822 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
23823 Rename regclass AKA class to rclass.
23824 * doc/tm.texi: Regenerate.
23826 * target.def (pragma_parse): Use DEFHOOK.
23827 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
23828 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
23829 * doc/tm.texi: Regenerate.
23831 * target.def (pass_by_reference): Use DEFHOOK.
23832 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
23833 * doc/tm.texi: Regenerate.
23835 * target.def (resolve_overloaded_builtin): Rename params to arglist.
23837 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
23838 * doc/tm.texi: Regenerate.
23840 * target.def (return_pops_args): Use DEFHOOK.
23841 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
23842 Rename stack-size to size.
23843 * doc/tm.texi: Regenerate.
23845 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
23846 last-sched_cycle to last_clock, cur_cycle to clock.
23847 * doc/tm.texi.in: Use @hook.
23848 * doc/tm.texi: Regenerate.
23850 * target.def (print_operand, print_operand_address): Update comment.
23851 (print_operand_punct_valid_p): Likewise.
23853 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
23855 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
23857 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
23858 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
23859 * rtl-error.h: New.
23860 * regrename.c: Do not include toplev.h. Include rtl-error.h.
23861 * rtl-error.c: Likewise.
23862 * reload.c: Likewise.
23863 * recog.c: Likewise.
23864 * sel-sched.c: Likewise.
23865 * function.c: Likewise.
23866 * reg-stack.c: Likewise.
23867 * cfgrtl.c: Likewise.
23868 * reload1.c: Likewise.
23869 * final.c: Include rtl-error.
23870 * Makefile.in: Adjust dependencies.
23872 2010-06-30 Jan Hubicka <jh@suse.cz>
23874 PR middle-end/PR44706
23875 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
23876 to return the value.
23878 2010-06-30 Michael Matz <matz@suse.de>
23881 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
23882 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
23883 a gimple reg, attach the original VDEF to the last store in the
23886 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
23889 * config/darwin.c (darwin_override_options): Use renamed
23890 targetm.asm_out.emit_unwind_label.
23892 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
23894 PR tree-optimization/39799
23895 * tree-inline.c (remap_ssa_name): Initialize variable only if
23896 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
23898 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
23900 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
23902 2010-06-30 Richard Guenther <rguenther@suse.de>
23905 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
23906 against oscillation with reverse peephole2.
23908 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
23911 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
23914 2010-06-30 Nick Clifton <nickc@redhat.com>
23916 * config/rx/rx-modes.def: New file.
23917 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
23918 (CC_REGNUM): Define.
23919 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
23921 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
23922 (SELECT_CC_MODE): Define.
23923 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
23924 (reg:CC CC_REG) instead of (cc0).
23925 (attr "cc"): Delete.
23926 (cbranchsi4): Do not split compare and branch here. Instead move
23928 (cbranchsi4_<code>): ... here. New patterns.
23929 (cmpsi): Call rx-compare_redundant to find out if it is necessary
23930 to emit the compare instruction.
23931 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
23933 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
23934 FIRST_PSEUDO_REGNUM.
23935 (rx_expand_prologue, rx_expand_epilogue): Likewise.
23936 (rx_notice_update_cc): Delete.
23937 (rx_cc_modes_compatible): New function.
23938 (flags_needed_for_conditional): New function.
23939 (flags_from_mode): New function.
23940 (rx_compare_redundant): New function - scans backwards through
23941 insn list to find out if condition flags are already set correctly.
23942 (TARGET_CC_MODES_COMPATIBLE): Define.
23943 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
23945 * config/rx/rx.h (BRANCH_COST): Define.
23946 (REGISTER_MOVE_COST): Define.
23947 * config/rx/predicates (rx_source_operand): Allow all constant types.
23948 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
23949 (tstsi4): New pattern.
23950 * config/rx/rx.c (rx_memory_move_cost): Define.
23951 (TARGET_MEMORY_MOVE_COST): Define.
23953 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
23955 * tree.h (block_may_fallthru): Declare here.
23956 * tree-flow.h (block_may_fallthru): Do not declare here.
23957 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
23959 * Makefile.in (c-typeck.o): Update dependencies.
23961 2010-06-30 Jakub Jelinek <jakub@redhat.com>
23964 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
23965 * cselib.c (cfa_base_preserved_regno): New static variable.
23966 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
23967 of REGNO (cfa_base_preserved_val->locs->loc).
23968 (cselib_preserve_cfa_base_value): Add regno argument, set
23969 cfa_base_preserved_regno to it.
23970 (cselib_invalidate_regno): Allow removal of registers other than
23971 cfa_base_preserved_regno from cfa_base_preserved_val.
23972 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
23973 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
23974 of MEM addresses, if not on LHS.
23975 (reverse_op): Don't add reverse ops for cfa_base_rtx.
23976 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
23978 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
23980 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
23982 (peep2_buf_position): New static function.
23983 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
23984 peephole2_optimize): Use it.
23985 (peep2_attempt, peep2_update_life): New static functions, broken out
23986 of peephole2_optimize.
23987 (peep2_fill_buffer): New static function.
23988 (peephole2_optimize): Change the main loop to try to fill the buffer
23989 with the maximum number of insns before matching them against
23990 peepholes. Use a forward scan. Remove special case for targets with
23991 conditional execution.
23992 * genrecog.c (change_state): Delete dead code.
23993 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
23994 Rewrite so as not to expect the second insn to have had a peephole
23997 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
23999 * genhooks.c (emit_findices): Cast field precision to int.
24000 (emit_documentation): Likewise.
24002 2010-06-29 Jakub Jelinek <jakub@redhat.com>
24004 PR tree-optimization/43801
24005 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
24006 if old_decl was DECL_ONE_ONLY.
24009 * dwarf2out.c (add_accessibility_attribute): New function.
24010 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
24011 instead of adding DW_AT_accessibility manually.
24012 (gen_enumeration_type_die, gen_struct_or_union_type_die,
24013 gen_typedef_die): Use it.
24015 2010-06-29 Douglas B Rupp <rupp@gnat.com>
24017 * vmsdbgout.c (full_name): Just output the file name if not native.
24019 2010-06-29 Douglas B Rupp <rupp@gnat.com>
24021 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
24022 (funcnam_table): New static table.
24023 (funcnum_table): New static table.
24024 (write_rtnbeg): Write value saved in funcnum_table.
24025 (write_rtnend): Write value saved in funcnum_table.
24026 (vmsdbgout_begin_function): Save current function info in
24027 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
24028 (vmsdbgout_finish): Iterate over funcnum_table.
24030 2010-06-29 Douglas B Rupp <rupp@gnat.com>
24032 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
24033 (vmsdbgout_type_decl): Declare
24034 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
24035 (FUNC_EPILOGUE_LABEL): New macro
24036 (vmsdbgout_begin_epilogue): New function.
24037 (vmsdbgout_type_decl): New function.
24039 2010-06-29 Douglas B Rupp <rupp@gnat.com>
24041 * vmsdbg.h: Update copyright.
24043 2010-06-29 Douglas B Rupp <rupp@gnat.com>
24045 * vmsdbg.h (DST_K_TBG): New DST constant.
24046 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
24047 (write_modbeg): Cast module_language to avoid warning.
24048 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
24050 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
24053 * target.def, doc/tm.texi.in, genhooks.c: New files.
24054 * target.h: Instead of defining individual hook members,
24055 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
24056 include target.def.
24057 * target-def.h: Instead of defining individual hook initializers,
24058 include target-hooks-def.h.
24059 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
24060 targetm.live_on_entry -> targetm.extra_live_on_entry
24061 targetm.sched.md_finish ->targetm.sched.finish
24062 targetm.sched.md_init -> targetm.sched.init
24063 targetm.sched.md_init_global -> targetm.sched.init_global
24064 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
24065 targetm.asm_out.except_table_label ->
24066 targetm.asm_out.emit_except_table_label
24067 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
24068 targetm.target_help -> targetm.help
24069 targetm.vectorize.builtin_support_vector_misalignment ->
24070 targetm.vectorize.support_vector_misalignment
24071 targetm.file_start_app_off -> targetm.asm_file_start_app_off
24072 targetm.file_start_file_directive ->
24073 targetm.asm_file_start_file_directive
24074 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
24075 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
24076 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
24077 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
24078 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
24079 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
24080 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
24081 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
24082 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
24083 * Makefile.in (TARGET_H): Depend on target.def.
24084 (TARGET_DEF_H): Depend on target-hooks-def.h.
24085 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
24086 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
24087 * doc/tm.texi: Regenerate.
24089 * Makefile.in (s-tm-texi): Remove stray tab / rule.
24091 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
24092 (targetm.sched.init): Likewise.
24094 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
24097 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
24098 (function_arg_advance_32): Const-ify TYPE parameter.
24099 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
24100 (ix86_function_arg_advance): Change type of NAMED to bool.
24101 (function_arg_32): Const-ify CUM and TYPE parameters.
24102 (function_arg_64): Likewise. Change type of NAMED to bool.
24103 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
24105 (ix86_function_arg): Change type of NAMED to bool.
24106 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
24107 last argument as a bool.
24109 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
24111 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
24112 (OVERRIDE_OPTIONS): Add note of obsolescence.
24113 Replace references with references to TARGET_OPTION_OVERRIDE.
24114 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
24116 * targhooks.c (default_target_option_override): New function.
24117 * targhooks.h (default_target_option_override): Declare.
24118 * target.h (struct gcc_target): Add override member to
24119 target_option member.
24120 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
24121 targetm.target_option.override call.
24122 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
24123 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
24125 2010-06-29 Jan Hubicka <jh@suse.cz>
24127 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
24129 2010-06-29 Jan Hubicka <jh@suse.cz>
24131 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
24133 (rebuild_frequencies): New function.
24134 * predict.h (rebuild_frequencies): Declare.
24135 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
24136 entry block and edge reaching new_entry.
24137 (tree_function_versioning): When doing partial cloning, rebuild
24138 frequencies when done.
24139 * passes.c (execute_function_todo): Use rebild_frequencies.
24141 2010-06-29 Richard Guenther <rguenther@suse.de>
24143 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
24144 * tree-flow.h (enum noalias_state): Remove.
24145 (struct var_ann_d): Remove noalias_state member.
24147 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
24150 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
24151 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
24152 (maddhidi4): Likewise.
24154 Revert parts of the change for PR25130.
24155 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
24158 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
24160 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
24161 targetm.calls.function_incoming_arg, and
24162 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
24163 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
24164 * target.h (struct gcc_target): Add function_arg_advance,
24165 function_arg, and function_incoming_arg fields.
24166 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
24167 (TARGET_FUNCTION_INCOMING_ARG): Define.
24168 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
24169 and TARGET_FUNCTION_INCOMING_ARG.
24170 * targhooks.h (default_function_arg_advance): Declare.
24171 (default_function_arg, default_function_incoming_arg): Declare.
24172 * targhooks.c (default_function_arg_advance): New function.
24173 (default_function_arg, default_function_incoming_arg): New function.
24174 * config/i386/i386.c (function_arg_advance): Rename to...
24175 (ix86_function_arg_advance): ...this. Make static.
24176 (function_arg): Rename to...
24177 (ix86_function_arg): ...this. Make static.
24178 (TARGET_FUNCTION_ARG_ADVANCE): Define.
24179 (TARGET_FUNCTION_ARG): Define.
24180 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
24181 (FUNCTION_ARG): Delete.
24182 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
24183 (function_arg): Delete prototype.
24185 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
24187 * reginfo.c (init_reg_sets_1): Adjust comments.
24188 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
24189 * calls.c (prepare_call_address): Likewise.
24190 (emit_call_1): Use targetm.calls.return_pops_args.
24191 (expand_call): Likewise.
24192 * function.c (assign_parms): Likewise.
24193 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
24194 * target.h (struct gcc_target) [struct calls]: Add
24195 return_pops_args field.
24196 * targhooks.h (default_return_pops_args): Declare.
24197 * targhooks.c (default_return_pops_args): Define.
24198 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
24199 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
24200 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
24201 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
24203 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
24204 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
24205 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
24206 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
24207 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
24208 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
24209 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
24210 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
24211 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
24212 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
24213 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
24214 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
24215 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
24216 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
24217 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
24218 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
24219 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
24220 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
24221 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
24222 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
24223 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
24224 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
24225 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
24226 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
24227 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
24228 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
24229 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
24230 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
24231 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
24232 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
24233 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
24234 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
24235 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
24236 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
24237 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
24238 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
24239 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
24240 * config/i386/i386.c (ix86_return_pops_args): Make static.
24241 Constify arguments.
24242 (TARGET_RETURN_POPS_ARGS): Define.
24243 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
24244 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
24245 (TARGET_RETURN_POPS_ARGS): Define.
24246 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
24247 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
24248 (TARGET_RETURN_POPS_ARGS): Define.
24250 2010-06-29 Richard Guenther <rguenther@suse.de>
24252 PR middle-end/44667
24253 * tree-inline.c (initialize_inlined_parameters): Make sure
24254 to remap the inlined parameter variable substitutions types.
24256 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
24258 PR rtl-optimization/44659
24259 * combine.c (make_compound_operation) <SUBREG>: Do not return the
24260 result of force_to_mode if it partially re-expanded the compound.
24262 2010-06-28 Jan Hubicka <jh@suse.cz>
24264 PR middle-end/44671
24265 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
24268 2010-06-28 Anatoly Sokolov <aesok@post.ru>
24270 * double-int.h (force_fit_type_double): Remove declaration.
24271 * double-int.c (force_fit_type_double): Move to tree.c.
24272 * tree.h (force_fit_type_double): Declare.
24273 * tree.h (force_fit_type_double): Moved from double-int.c. Use
24274 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
24275 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
24276 * convert.c (convert_to_pointer): Adjust call to
24277 force_fit_type_double.
24278 * tree-vrp.c (extract_range_from_assert,
24279 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
24280 * fold-const.c: Update comment.
24281 (int_const_binop, fold_convert_const_int_from_int,
24282 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
24283 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
24284 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
24285 round_up_loc): Adjust call to force_fit_type_double.
24287 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
24289 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
24291 2010-06-28 Martin Jambor <mjambor@suse.cz>
24293 * tree-sra.c (convert_callers): New parameter, change fndecls of
24295 (modify_function): Pass the old decl to convert_callers.
24297 2010-06-28 Martin Jambor <mjambor@suse.cz>
24299 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
24300 ipa_check_create_node_params and ipa_initialize_node_params with
24301 checking asserts they are not necessary.
24303 2010-06-28 Jan Hubicka <jh@suse.cz>
24305 PR tree-optimization/44687
24306 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
24308 2010-06-28 Martin Jambor <mjambor@suse.cz>
24311 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
24312 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
24313 instead of BINFO_BASE_BINFO.
24315 2010-06-28 Michael Matz <matz@suse.de>
24317 PR middle-end/44592
24318 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
24319 proper VDEF chain for intermediate stores in the sequence.
24321 2010-06-28 Jan Hubicka <jh@suse.cz>
24323 PR tree-optimization/44357
24324 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
24325 uninlinable functions.
24327 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
24329 * config.gcc (powerpc*-*-*): Handle titan.
24330 * config/rs6000/rs6000.c (titan_cost): New costs.
24331 (rs6000_override_options): Add "titan" to processor_target_table.
24332 Add Titan to branch alignment logic.
24333 Correctly set rs6000_cost for titan.
24334 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
24335 * config/rs6000/titan.md: New file.
24336 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
24338 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
24340 * tree-browser.c (TB_history_stack): Convert to a VEC.
24341 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
24342 (TB_history_prev): Likewise.
24344 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
24346 * vec.h (vec_heap_free): Add parentheses around free.
24348 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
24350 * system.h: Poison GCC_EXCEPT_H for front-end files.
24352 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
24354 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
24355 Define to NULL by default.
24356 * except.h: Define GCC_EXCEPT_H.
24357 (doing_eh): Remove prototype.
24358 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
24359 (lang_protect_cleanup_actions): Remove.
24360 * except.c (lang_protect_cleanup_actions): Remove.
24361 (doing_eh): Remove.
24362 (gen_eh_region): Don't check doing_eh here.
24363 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
24364 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
24365 instead of lang_protect_cleanup_actions.
24366 * omp-low.c (maybe_catch_exception): Likewise.
24367 * Makefile.in: Update dependencies.
24369 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
24371 * cgraph.h (struct varpool_node): new used_from_object_file flag.
24372 (struct cgraph_local_info): new used_from_object_file flag.
24373 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
24374 (cgraph_clone_node): initialize used_from_object_file.
24375 (cgraph_create_virtual_clone): initialize used_from_object_file.
24376 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
24377 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
24378 when compiling with -fwhole-program.
24379 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
24381 * ipa.c (function_and_variable_visibility): Set externally_visible
24382 flag of varpool_node if used_from_object_file flag is set.
24383 (cgraph_externally_visible_p): check used_from_object_file flag.
24384 * doc/invoke.texi (-fwhole-program option): Change description of
24385 externally_visible attribute accordingly.
24386 * doc/extend.texi (externally_visible): Ditto.
24388 2010-06-27 Jan Hubicka <jh@suse.cz>
24390 * params.def (max-inline-insns-auto): Default to 40.
24391 * doc/invoke.texi (max-inline-insns-auto): Document the change.
24393 2010-06-27 Jan Hubicka <jh@suse.cz>
24395 PR middle-end/44671
24396 PR middle-end/44686
24397 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
24399 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
24400 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
24402 2010-06-27 Anatoly Sokolov <aesok@post.ru>
24404 * target.h (struct gcc_target): Add register_move_cost field.
24405 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
24406 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
24407 * targhooks.c (default_register_move_cost): New function.
24408 * targhooks.h (default_register_move_cost): Declare function.
24409 * defaults.h (REGISTER_MOVE_COST): Delete.
24410 * ira-int.h (ira_register_move_cost): Update comment.
24411 * ira.c (ira_register_move_cost): Update comment.
24412 * reload.h (register_move_cost): Declare.
24413 * reginfo.c (register_move_cost): New function.
24414 (move_cost): Update comment.
24415 (init_move_cost, memory_move_secondary_cost): Replace
24416 REGISTER_MOVE_COST with register_move_cost.
24417 * postreload.c (reload_cse_simplify_set): (Ditto.).
24418 * reload.c (find_valid_class, find_reloads): (Ditto.).
24419 * reload1.c (choose_reload_regs): (Ditto.).
24420 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
24421 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
24422 * doc/md.texi (can_create_pseudo_p): Update documentation.
24424 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
24425 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
24426 * config/i386/i386.h (ix86_memory_move_cost): Make static.
24427 (TARGET_MEMORY_MOVE_COST): Define.
24429 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
24430 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
24431 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
24432 (TARGET_MEMORY_MOVE_COST): Define.
24434 2010-06-27 Richard Guenther <rguenther@suse.de>
24436 PR tree-optimization/44683
24437 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
24438 false edge from the inverted condition.
24440 2010-06-27 Richard Guenther <rguenther@suse.de>
24442 PR middle-end/44684
24443 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
24444 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
24445 for register LHS. Or non-store assignments.
24447 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
24449 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
24450 (sparc_emit_set_const64): Likewise. Remove disabled code.
24451 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
24452 (sparc_emit_set_const64): Likewise.
24454 2010-06-26 Catherine Moore <clm@codesourcery.com>
24456 * config/mips/mips.md (alu_type): New attribute.
24457 (type): Infer type from alu_type.
24458 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
24459 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
24460 *subsi3_extended, negsi2, negdi2, *low<mode>,
24461 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
24462 xor<mode>3, *nor<mode>3,
24463 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
24464 *zero_extendhi_truncqi): Set alu_type instead of type.
24466 2010-06-26 Douglas B Rupp <rupp@gnat.com>
24468 * config/alpha/alpha.c (alpha_need_linkage): Adjust
24469 splay_tree_new_ggc call.
24470 (alpha_use_linkage): Likewise.
24472 2010-06-26 Joseph Myers <joseph@codesourcery.com>
24474 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
24475 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
24476 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
24477 (static_specs): Remove switches_need_spaces.
24478 (process_command, do_self_spec): Hardcode handling "-o" instead of
24479 checking switches_need_spaces.
24480 * system.h (SWITCHES_NEED_SPACES): Poison.
24482 2010-06-26 Richard Guenther <rguenther@suse.de>
24484 PR tree-optimization/44393
24485 * tree-loop-distribution.c (generate_loops_for_partition): Fix
24486 stmt removal and VOP renaming.
24487 (generate_memset_zero): Remove redundant stmt updating.
24488 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
24489 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
24491 2010-06-26 Jan Hubicka <jh@suse.cz>
24493 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
24494 edges comming from header are equivalent.
24495 (visit_bb): Handle PHIs correctly.
24496 * tree-inline.c (copy_phis_for_bb): Be able to copy
24497 PHI from entry edge.
24498 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
24500 2010-06-26 Richard Guenther <rguenther@suse.de>
24502 PR middle-end/44674
24503 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
24504 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
24506 2010-06-26 Joseph Myers <joseph@codesourcery.com>
24508 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
24509 add_infile, alloc_switch): New.
24510 (process_command): Remove variable lang_n_infiles. Process
24511 options in a single pass. Use new functions for allocating
24512 infiles and switches arrays. Properly skip operands of
24513 -Xpreprocessor and -Xassembler.
24515 2010-06-26 Jan Hubicka <jh@suse.cz>
24517 PR middle-end/44671
24518 * cgraphunit.c (cgraph_function_versioning): Remove wrong
24519 cgraph_make_decl_local call; fix typo copying RTL data.
24521 2010-06-25 DJ Delorie <dj@redhat.com>
24523 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
24524 (m32c_output_aligned_common): Likewise.
24525 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
24526 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
24527 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
24528 (m32c_register_pragmas): Register it.
24529 * config/m32c/m32c.c (m32c_get_pragma_address): New.
24530 (m32c_insert_attributes): Set #pragma address decls volatile.
24531 (pragma_entry_eq): New.
24532 (pragma_entry_hash): New.
24533 (m32c_note_pragma_address): New.
24534 (m32c_get_pragma_address): New.
24535 (m32c_output_aligned_common): New.
24536 * doc/extend.texi: Document the new pragma.
24538 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
24540 * config/m32c/predicates.md (m32c_any_operand): Check the code
24541 instead of memory_operand so as to allow matching volatile MEMs.
24542 (m32c_nonimmediate_operand): Likewise.
24543 (mra_operand): Allow volatiles.
24545 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
24548 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
24549 address if the offset is unknown.
24551 2010-06-25 Douglas B Rupp <rupp@gnat.com>
24553 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
24554 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
24555 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
24556 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
24557 to ia64_start_function. Invoke it.
24558 * config/ia64/ia64.c (ia64_start_function): Call new function
24559 dwarf2out_vms_debug_main_pointer.
24561 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
24563 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
24564 statements computing the true predicate.
24566 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
24568 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
24569 to boolean_true_node.
24570 (reset_bb_predicate): New.
24571 (predicate_bbs): Call reset_bb_predicate.
24573 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
24575 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
24576 (tree_if_conversion): Returns true when something has been changed.
24577 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
24580 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
24582 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
24583 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
24584 * tree-if-conv.c: Include dbgcnt.h.
24585 (tree_if_conversion): Use if_conversion_tree to count the number of
24586 if-convertible loops.
24588 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
24590 * common.opt (fprefetch-loop-arrays): Re-define
24591 -fprefetch-loop-arrays as a tri-state option with the initial
24593 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
24594 pass only when flag_prefetch_loop_arrays > 0.
24595 * toplev.c (process_options): Note that, with tri-states,
24596 flag_prefetch_loop_arrays>0 means prefetching is enabled.
24597 * config/i386/i386.c (override_options): Enable prefetching at -O3
24598 for a set of CPUs that sw prefetching is helpful.
24599 (software_prefetching_beneficial_p): New. Return TRUE if software
24600 prefetching is beneficial for the given CPU.
24602 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
24604 PR rtl-optimization/44326
24605 * implicit-zee.c (find_removable_zero_extends): Replace
24606 INSN_P with NONDEBUG_INSN_P.
24608 2010-06-25 Martin Jambor <mjambor@suse.cz>
24610 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
24611 (struct ipa_node_params): Removed the modification_analysis_done flag.
24612 (ipa_is_param_modified): Removed.
24613 (ipa_analyze_node): Declare.
24614 (ipa_compute_jump_functions): Remove declaration.
24615 (ipa_count_arguments): Likewise.
24616 (ipa_detect_param_modifications): Likewise.
24617 (ipa_analyze_params_uses): Likewise.
24618 * ipa-prop.c (struct param_analysis_info): New type.
24619 (visit_store_addr_for_mod_analysis): Removed.
24620 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
24621 moved down in the file.
24622 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
24623 (ipa_count_arguments): Made static.
24624 (mark_modified): New function.
24625 (is_parm_modified_before_call): New function.
24626 (compute_pass_through_member_ptrs): New parameter parms_info, call
24627 is_parm_modified_before_call instead of ipa_is_param_modified.
24628 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
24629 it to compute_pass_through_member_ptrs.
24630 (ipa_compute_jump_functions): New parameter parms_info, pass it to
24631 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
24632 on the callee if it is analyzed. Made static.
24633 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
24634 is_parm_modified_before_call instead of ipa_is_param_modified.
24635 (ipa_analyze_call_uses): New parameter parms_info, pass it to
24636 ipa_analyze_indirect_call_uses.
24637 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
24638 ipa_analyze_call_uses.
24639 (ipa_analyze_params_uses): New parameter parms_info, pass it to
24640 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
24641 (ipa_analyze_node): New function.
24642 (ipa_print_node_params): Do not dump the modified flag.
24643 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
24644 it. Do not stream the modified parameter flag.
24645 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
24646 it. Do not stream the modified parameter flag.
24647 * ipa-cp.c (ipcp_analyze_node): Removed.
24648 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
24649 with only a call to ipa_analyze_node.
24650 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
24651 node with only a call to ipa_analyze_node.
24653 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
24655 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
24657 2010-06-25 Jan Hubicka <jh@suse.cz>
24659 * tree-pass.h (pass_split_functions): Declare.
24660 * opts.c (decode_options): Enable function splitting at -O2
24661 * timevar.def (TV_IPA_FNSPLIT): New macro.
24662 * ipa-split.c: New file.
24663 * common.opt (-fpartial-inlining): New flag.
24664 * Makefile.in (ipa-split.o): New object file.
24665 * passes.c (init_optimization_passes): Add ipa-split.
24666 * params.def (partial-inlining-entry-probability): New parameters.
24667 * doc/invoke.texi (-fpartial-inlining): New.
24669 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
24672 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
24673 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
24674 (gimplify_expr): Likewise.
24676 2010-06-25 Martin Jambor <mjambor@suse.cz>
24678 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
24679 statements instead of bailing out on them.
24680 (ipa_analyze_indirect_call_uses): Do not require that loads from the
24681 parameter are in the same BB as the condition. Update comments.
24683 2010-06-25 Jakub Jelinek <jakub@redhat.com>
24685 PR middle-end/43866
24686 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
24687 true or always false, return NULL_TREE.
24688 (tree_unswitch_single_loop): Optimize conditions even when reaching
24689 max-unswitch-level parameter. If num > 0, optimize first all conditions
24690 using entry checks, then do still reachable block discovery and consider
24691 only conditions in still reachable basic blocks in the loop.
24693 PR tree-optimization/44539
24694 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
24695 the call doesn't have LHS, but has VDEF.
24697 2010-06-25 Joseph Myers <joseph@codesourcery.com>
24699 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
24700 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
24701 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
24702 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
24703 * system.h (MODIFY_TARGET_NAME): Poison.
24705 2010-06-25 Alan Modra <amodra@gmail.com>
24707 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
24708 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
24709 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
24710 CMODEL_LARGE as default.
24711 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
24712 (offsettable_ok_by_alignment): Delete.
24713 (rs6000_emit_move): Remove mcmodel=medium optimization.
24715 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
24717 With large parts from Jim Wilson:
24719 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
24720 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
24721 * optabs.c (optab_for_tree_code): Likewise.
24722 (expand_widen_pattern_expr): Likewise.
24723 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
24724 out of execute_optimize_widening_mul.
24725 (convert_plusminus_to_widen): New function.
24726 (execute_optimize_widening_mul): Use the two new functions.
24727 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
24728 Remove code to generate widening multiply-accumulate. Add support
24729 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
24730 * gimple-pretty-print.c (dump_ternary_rhs): New function.
24731 (dump_gimple_assign): Call it when appropriate.
24732 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
24733 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
24734 (expand_gimple_stmt_1): Likewise.
24735 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
24736 WIDEN_MULT_MINUS_EXPR.
24737 * tree-ssa-operands.c (get_expr_operands): Likewise.
24738 * tree-inline.c (estimate_operator_cost): Likewise.
24739 * gimple.c (extract_ops_from_tree_1): Renamed from
24740 extract_ops_from_tree. Add new arg for a third operand; fill it.
24741 (gimple_build_assign_stat): Support operations with three operands.
24742 (gimple_build_assign_with_ops_stat): Likewise.
24743 (gimple_assign_set_rhs_from_tree): Likewise.
24744 (gimple_assign_set_rhs_with_ops_1): Renamed from
24745 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
24746 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
24747 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
24748 WIDEN_MULT_MINUS_EXPR.
24749 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
24750 (extract_ops_from_tree_1): Adjust declaration.
24751 (gimple_assign_set_rhs_with_ops_1): Likewise.
24752 (gimple_build_assign_with_ops): Pass NULL for last operand.
24753 (gimple_build_assign_with_ops3): New macro.
24754 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
24755 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
24757 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
24758 (verify_gimple_assign): Call it.
24759 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
24760 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
24761 functions for dealing with three-operand statements.
24762 * tree.c (commutative_ternary_tree_code): New function.
24763 * tree.h (commutative_ternary_tree_code): Declare it.
24764 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
24765 ternary statements.
24766 (gimple_assign_nonzero_warnv_p): Likewise.
24767 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
24768 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
24769 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
24770 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
24771 (struct hashtable_expr): New member ternary in the union.
24772 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
24773 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
24774 (iterative_hash_hashable_expr): Likewise.
24775 (print_expr_hash_elt): Handle EXPR_TERNARY.
24776 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
24777 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
24778 statements. Handle GIMPLE_TERNARY_RHS.
24780 2010-06-25 Jan Hubicka <jh@suse.cz>
24782 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
24784 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
24787 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
24788 parameters are not good.
24789 (c_parser_parameter_declaration): Error unknown type name if the type
24790 name can't start declaration specifiers.
24792 2010-06-25 Joseph Myers <joseph@codesourcery.com>
24794 * gcc.c (translate_options): Don't mention +e in comment.
24795 (process_command): Don't handle +e specially.
24797 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
24799 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
24801 * ira-build.c (merge_hard_reg_conflicts): New function.
24802 (create_cap_allocno, copy_info_to_removed_store_destinations,
24803 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
24804 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
24805 (remove_unnecessary_allocnos, remove_low_level_allocnos)
24806 copy_nifo_to_removed_store_destination): Use them.
24807 * ira-lives.c (make_hard_regno_born): New function, split out of
24809 (make_allocno_born): Likewise.
24810 (make_hard_regno_dead): New function, split out of make_regno_dead.
24811 (make_allocno_dead): Likewise.
24812 (inc_register_pressure): New function, split out of set_allocno_live.
24813 (dec_register_pressure): New function, split out of clear_allocno_live.
24814 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
24815 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
24816 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
24817 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
24818 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
24819 mark_pseudo_regno_live.
24820 (process_bb_node_lives): Use mark_pseudo_regno_live,
24821 make_hard_regno_born and make_allocno_dead.
24822 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
24823 set_allocno_live, clear_allocno_live): Delete functions.
24825 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
24826 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
24828 (ira_flattening): Use ira_parent_allocno.
24829 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
24830 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
24832 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
24835 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
24836 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
24837 minmax_set_iter_cond, minmax_set_iter_next,
24838 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
24839 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
24840 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
24841 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
24844 * ira-int.h (struct live_range, live_range_t): Renamed from struct
24845 ira_allocno_live_range and allocno_live_range_t; all uses changed.
24846 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
24849 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
24851 * thumb2.md (thumb2_tlobits_cbranch): Delete.
24852 (peephole2 to convert zero_extract/compare of single bit to
24853 lshift/compare): New.
24855 2010-06-24 Anatoly Sokolov <aesok@post.ru>
24857 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
24858 recursive call and call to 'int_const_binop'.
24859 (build_range_check, fold_cond_expr_with_comparison, unextend,
24860 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
24861 multiple_of_p): Adjust call to const_binop.
24863 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
24865 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
24866 determine size of XFmode operand.
24867 (XFmode extended DFmode push splitter): Ditto.
24868 (XFmode extended SFmode push splitter): Ditto.
24870 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
24873 * config/i386/i386.md (extract_code): New.
24874 (<u>divmodqi4): Likewise.
24875 (divmodhiqi3): Likewise.
24876 (udivmodhiqi3): Likewise.
24877 (<u>divqi3): Remvoved.
24879 2010-06-24 Jakub Jelinek <jakub@redhat.com>
24881 PR middle-end/44492
24882 * recog.h (struct recog_data): Add is_asm field.
24883 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
24884 present in constraints of inline-asm operand and memory operand
24885 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
24886 (extract_insn): Initialize recog_data.is_asm.
24887 * doc/md.texi (Constraints): Document operand side-effect rules.
24889 2010-06-24 Andi Kleen <ak@linux.intel.com>
24891 * c-parser.c (c_parser_conditional_expression): Call
24892 warn_for_omitted_condop.
24893 * doc/invoke.texi: Document omitted condop warning.
24895 2010-06-24 Nick Clifton<nickc@redhat.com>
24897 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
24898 insn in the sequence is a jump insn before setting its label.
24900 2010-06-24 Alan Modra <amodra@gmail.com>
24902 * collect2.c (main): Match exactly --version and --help.
24904 2010-06-24 DJ Delorie <dj@redhat.com>
24906 * config/m32c/m32c-pragma.c: Don't include rtl.h.
24908 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
24910 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
24911 using X87MODEF mode iterator.
24912 (pushsf splitter): Macroize splitter using P mode iterator.
24913 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
24916 (*movxf_internal): Rename from *movxf_integer.
24917 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
24918 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
24919 (*movdf_internal): Rename from *movdf_integer.
24920 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
24921 (*movsf_internal): Rename from *movdf_1.
24923 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
24925 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
24926 (const_gimple_seq_node): Removed typedefs.
24928 * gimple.h (gimple_seq_node_d, gimple_seq_node)
24929 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
24931 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
24933 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
24934 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
24935 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
24936 and CODE_FOR_vec_extract_lo_v4df.
24938 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
24939 Changed to define_insn_and_split.
24940 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
24941 (vec_extract_lo_v16hi): Likewise.
24942 (vec_extract_lo_v32qi): Likewise.
24943 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
24944 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
24946 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
24949 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
24950 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
24951 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
24952 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
24953 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
24956 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
24959 * df-core.c (struct df): Rename to df_d.
24960 * df.h (struct df): Likewise.
24961 * dse.h (struct df): Remove forward declaration.
24962 * recog.h (struct insn_data): Rename to:
24963 (struct_insn_data_d). Adjusted all users.
24965 2010-06-23 Arnaud Charlet <charlet@adacore.com
24968 * doc/install.texi: Update requirements to build GNAT.
24970 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
24972 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
24974 (m68k_sched_attr_opx_type): Remove unreachable return.
24975 (m68k_sched_attr_opy_type): Likewise.
24976 (m68k_sched_attr_size): Likewise.
24977 (sched_get_opxy_mem_type): Likewise.
24978 (m68k_sched_attr_op_mem): Likewise.
24980 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
24982 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
24983 new statement and adjust VDEF only if necessary. Remove superfluous
24984 call to maybe_clean_or_replace_eh_stmt.
24985 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
24987 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
24988 * tree-inline.c (copy_bb): ...and not there.
24990 2010-06-22 Cary Coutant <ccoutant@google.com>
24992 * dwarf2out.c (is_nested_in_subprogram): New function.
24993 (should_move_die_to_comdat): Use it.
24994 (copy_ancestor_tree): Don't mark DIEs here.
24995 (copy_decls_walk): Start walk from root of newly-added tree;
24996 mark DIEs here instead.
24998 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
25000 * config/i386/i386.md (unit): Also check sseishft1.
25002 2010-06-22 Jan Hubicka <jh@suse.cz>
25004 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
25007 2010-06-22 Jan Hubicka <jh@suse.cz>
25009 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
25010 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
25011 Return true if something changed.
25012 * df.h (df_confluence_function_n): Return bool.
25013 * df-core.c (df_worklist_propagate_forward,
25014 df_worklist_propagate_backward): Track changes and ages.
25015 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
25017 * dse.c (dse_confluence_n): Return always true.
25019 2010-06-22 Jan Hubicka <jh@suse.cz>
25021 * bitmap.c (bitmap_clear_bit): Micro optimize.
25023 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
25025 * config/i386/i386.md (SWI1248x): New mode iterator.
25030 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
25031 SWI1248x mode iterator.
25032 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
25033 using SWI124 mode iterator.
25034 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
25036 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
25037 *pushdi2_prologue_rex64 using P mode iterator.
25038 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
25039 using SWI48 mode iterator.
25040 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
25041 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
25042 using SWI1248x mode iterator.
25043 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
25044 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
25045 SWI48 mode iterator.
25046 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
25048 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
25049 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
25050 SWI12 mode iterator.
25051 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
25052 SWI12 mode iterator.
25053 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
25054 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
25055 SWI24 mode iterator.
25056 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
25057 SWI48 mode iterator.
25058 (mov<mode>_insn_1): New expander.
25059 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
25060 using SWI48x mode iterator.
25062 (*movoi_internal_avx): Rename from *movoi_internal.
25063 (*movti_internal_rex64): Rename from *movti_rex64.
25064 (*movti_internal_sse): Rename from *movti_sse.
25065 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
25066 (*movdi_internal): Rename from *movdi_2.
25067 (*movsi_internal): Rename from *movsi_1.
25068 (*movhi_internal): Rename from *movhi_1.
25069 (*movqi_internal): Rename from *movqi_1.
25071 (insv): Update the call to gen_movsi_insv_1 for rename.
25072 * config/i386/i386.c (promote_duplicated_reg): Ditto.
25074 2010-06-22 Jan Hubicka <jh@suse.cz>
25076 * passes.c (execute_function_todo): Move call of statistics_fini_pass
25078 (execute_todo) ... this one.
25080 2010-06-22 Alan Modra <amodra@gmail.com>
25083 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
25084 * caller-save.c (insert_restore, insert_save): Use non-validate
25085 form of adjust_address.
25087 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25090 * config/pa/pa.c (override_options): Disable
25091 -freorder-blocks-and-partition.
25093 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
25096 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
25098 * config/i386/i386.md (type): Add sseishft1
25100 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
25101 (ppro_insn_load): Likewise.
25102 (ppro_insn_store): Likewise.
25103 (ppro_insn_both): Likewise.
25105 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
25106 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
25108 (*vec_extractv2di_1_avx): Likewise.
25109 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
25110 type. Remove atom_unit.
25111 (*vec_extractv2di_1_sse2): Likewise.
25113 2010-06-21 DJ Delorie <dj@redhat.com>
25115 * diagnostic.h (diagnostic_classification_change_t): New.
25116 (diagnostic_context): Add history and push/pop list.
25117 (diagnostic_push_diagnostics): Declare.
25118 (diagnostic_pop_diagnostics): Declare.
25119 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
25120 from pragmas in a history chain instead of the global table.
25121 (diagnostic_push_diagnostics): New.
25122 (diagnostic_pop_diagnostics): New.
25123 (diagnostic_report_diagnostic): Scan history chain to find state
25124 of diagnostics as of the diagnostic location.
25125 * opts.c (set_option): Pass UNKNOWN_LOCATION to
25126 diagnostic_classify_diagnostic.
25127 (enable_warning_as_error): Likewise.
25128 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
25129 use in the history chain.
25130 * doc/extend.texi: Document pragma GCC diagnostic changes.
25132 2010-06-21 Jakub Jelinek <jakub@redhat.com>
25134 * dwarf2out.c (add_linkage_name): New function. Don't add
25135 anything to DW_TAG_member DIEs.
25136 (add_name_and_src_coords_attributes): Use it.
25137 (gen_variable_die): Call it for C++ static data members if
25138 specification is DW_TAG_member.
25140 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
25141 C++ char16_t and char32_t.
25143 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
25144 * genattrtab.c: Include vecprim.h.
25145 (cached_attrs, cached_attr_count, attrs_seen_once,
25146 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
25147 attrs_cached_after): New variables.
25148 (find_attrs_to_cache): New function.
25149 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
25150 (write_test_expr): Add attrs_cached argument, return it too,
25151 attempt to cache non-const attributes used more than once in
25152 a single case handling.
25153 (write_attr_get): Use find_attrs_to_cache, for caching candidates
25154 emit cached_* variables. Adjust write_attr_set callers.
25155 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
25156 to find attributes that should be cached in this block. Adjust
25157 write_test_expr callers.
25158 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
25160 (make_automaton_attrs): Adjust write_test_expr caller.
25162 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
25163 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
25164 (make_automaton_attrs): If find_tune_attr returns non-NULL,
25165 write separate internal_dfa_insn_code_* and insn_default_latency_*
25166 functions for each attribute's value and emit init_sched_attrs
25167 function and function pointers.
25168 * genattr.c (const_attrs, reservations): New variables.
25169 (gen_attr): Add const attributes to const_attrs vector.
25170 (check_tune_attr, find_tune_attr): New functions.
25171 (main): Add reservations to reservations vector. If find_tune_attr
25172 returns true, add prototype for init_sched_attrs and make
25173 internal_dfa_insn_code and insn_default_latency function pointers,
25174 otherwise define init_sched_attrs as dummy macro.
25175 * cfgexpand.c: Include insn-attr.h.
25176 (gimple_expand_cfg): Call init_sched_attrs.
25178 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
25181 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
25182 va_arg from a set of register save slots into a temporary,
25183 if the container is bigger than type size, do the copying
25184 using smaller mode or using memcpy.
25187 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
25189 (sel_print_to_dot): Remove macro.
25190 (sel_print): Likewise. New prototype.
25191 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
25192 (sel_print): New function.
25194 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25196 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
25197 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
25199 2010-06-21 Nick Clifton <nickc@redhat.com>
25201 * config/rx/rx.h (PTRDIFF_TYPE): Define.
25202 (SMALL_REGISTER_CLASS): Define (to zero).
25203 (PRINT_OPERAND): Delete.
25204 (PRINT_OPERAND_ADDRESS): Delete.
25205 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
25206 (rx_print_operand_address): Delete prototype.
25207 * config/rx/rx.c (rx_print_operand): Make static.
25208 Allow %H and %L to handle CONST_DOUBLEs.
25209 (rx_print_operand_address): Make static.
25210 (rx_gen_move_template): Rename local variable 'template' to
25212 (rx_function_arg): Do not pass unknown sized objects in registers.
25213 (TARGET_PRINT_OPERAND): Define.
25214 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25216 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
25218 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
25220 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
25222 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
25223 stack-alignment for simple leaf-functions.
25225 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
25227 * doc/install.texi: Document bootstrap-lto.
25229 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
25232 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
25233 (input_function): Drop them here, if VTA is disabled.
25235 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
25238 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
25240 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
25241 ix86_swapped_fp_comparsion_operator instead of
25242 ix86_fp_comparison_operator.
25244 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
25245 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
25246 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
25247 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
25248 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
25249 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
25251 2010-06-20 Joseph Myers <joseph@codesourcery.com>
25254 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
25255 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
25256 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
25257 (decode_cmdline_option): Update for this return value. Set
25258 orig_option_with_args_text field. Set arg field for unknown
25259 options. Make static.
25260 (decode_cmdline_options_to_array): New.
25261 (prune_options): Update handling of find_opt return value.
25262 * opts.c (read_cmdline_option): Take decoded option. Return void.
25263 (read_cmdline_options): Take decoded options.
25264 (decode_options): Add parameters for decoded options. Use
25265 decode_cmdline_options_to_array. Use decoded options for -O
25266 scan. Use integral_argument for -O parameters. Update call to
25267 read_cmdline_options.
25268 (enable_warning_as_error): Update handling of find_opt return value.
25269 * opts.h: Update comment on unknown options.
25270 (struct cl_decoded_option): Update comments on opt_index and arg.
25271 Add orig_option_with_args_text.
25272 (decode_cmdline_option): Remove.
25273 (decode_cmdline_options_to_array): Declare.
25274 (decode_options): Update prototype.
25275 * toplev.c (save_argv): Remove.
25276 (save_decoded_options, save_decoded_options_count): New.
25277 (read_integral_parameter): Remove.
25278 (print_switch_values): Use decoded options.
25279 (toplev_main): Don't set save_argv. Update call to decode_options.
25280 * toplev.h (read_integral_parameter): Remove.
25281 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
25283 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
25286 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
25288 * constraints.md (Pw, Px): New constraints.
25289 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
25291 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
25293 * config/i386/sse.md (fma4modesuffixf4): Removed.
25294 (ssemodesuffixf2s): Likewise.
25295 (ssemodesuffixf4): Likewise.
25296 (ssemodesuffixf2c): Likewise.
25297 (ssescalarmodesuffix2s): Likewise.
25298 (avxmodesuffixf2c): Likewise.
25299 (ssemodesuffix): New.
25300 (ssescalarmodesuffix): Likewise.
25301 Update patterns with ssemodesuffix and ssescalarmodesuffix.
25303 2010-06-19 Philip Herron <herron.philip@googlemail.com>
25305 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
25307 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
25309 * stor-layout.c (debug_rli): Remove unused local variables.
25311 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
25313 PR rtl-optimization/40900
25314 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
25315 original expression for later reuse.
25316 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
25317 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
25319 2010-06-18 Anatoly Sokolov <aesok@post.ru>
25321 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
25322 double_int_fits_in_uhwi_p): Implement as static inline.
25323 (double_int_xor): New inline function.
25324 (double_int_lrotate, double_int_rrotate, double_int_max,
25325 double_int_umax, double_int_smax, double_int_min, double_int_umin,
25326 double_int_smin): Declare.
25327 (lrotate_double, rrotate_double): Remove declaration.
25328 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
25329 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
25330 (double_int_lrotate, double_int_rrotate, double_int_max,
25331 double_int_umax, double_int_smax, double_int_min, double_int_umin,
25332 double_int_smin): New function.
25333 * fold-const.c (int_const_binop): Clean up, use double_int_*
25335 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
25336 double_int_* and immed_double_int_const functions.
25338 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
25340 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
25341 * function.c (types_used_by_cur_var_decl): Likewise.
25342 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
25344 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
25346 * tree.h (record_layout_info): Change type of pending_statics field
25348 * stor-layout.c (start_record_layout): Store NULL into
25350 (debug_rli): Call debug_vec_tree instead of debug_tree.
25351 (place_field): Likewise.
25352 (finish_record_layout): Likewise.
25354 2010-06-18 Alan Modra <amodra@gmail.com>
25356 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
25358 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25361 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
25362 for SET source operand from SET destination operand.
25364 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
25366 PR rtl-optimization/39871
25367 * reload1.c (init_eliminable_invariants): For flag_pic, disable
25368 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
25369 (function_invariant_p): Rule out a plus of frame or arg pointer with
25371 * ira.c (find_reg_equiv_invariant_const): Likewise.
25373 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
25375 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
25376 print_operand_address and puts to output the operand for CONST.
25378 2010-06-17 Jakub Jelinek <jakub@redhat.com>
25381 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
25384 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25386 * v850-protos.h (print_operand): Delete.
25387 (print_operand_address): Delete.
25388 * v850.h (PRINT_OPERAND): Delete.
25389 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25390 (PRINT_OPERAND_ADDRESS): Delete.
25391 * v850.c (print_operand_address): Rename to...
25392 (v850_print_operand_address): ...this. Make static. Call
25393 v850_print_operand.
25394 (print_operand): Rename to...
25395 (v850_print_operand): ...this. Make static. Call
25396 v850_print_operand_address.
25397 (v850_print_operand_punct_valid_p): New function.
25398 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25399 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25401 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25403 * config/sh/sh-protos.h (print_operand): Delete.
25404 (print_operand_address): Delete.
25405 * config/sh/sh.h (PRINT_OPERAND): Delete.
25406 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25407 (PRINT_OPERAND_ADDRESS): Delete.
25408 * config/sh/sh.c (sh_print_operand_address): Make static.
25409 (sh_print_operand): Make static. Call sh_print_operand_address
25410 and sh_print_operand.
25411 (sh_print_operand_punct_valid_p): New function.
25412 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25413 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25415 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25417 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
25418 (mcore_print_operand_address): Delete.
25419 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
25420 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25421 (PRINT_OPERAND_ADDRESS): Delete.
25422 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
25423 (mcore_print_operand): Make static.
25424 (mcore_print_operand_punct_valid_p): New function.
25425 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
25426 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25428 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25430 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
25431 (print_operand_address): Delete.
25432 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
25433 (PRINT_OPERAND_ADDRESS): Delete.
25434 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
25436 (m68hc11_print_operand): Make static.
25437 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25439 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25441 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
25442 (m32r_print_operand_address): Delete.
25443 * config/m32r/m32r.h (m32r_punct_chars): Delete.
25444 (PRINT_OPERAND): Delete.
25445 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25446 (PRINT_OPERAND_ADDRESS): Delete.
25447 * config/m32r/m32r.c (m32r_punct_chars): Make static.
25448 (m32r_print_operand_address): Make static.
25449 (m32r_print_operand): Make static.
25450 (m32r_print_operand_punct_valid_p): New function.
25451 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25452 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25454 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25456 * config/iq2000/iq2000-protos.h (print_operand): Delete.
25457 (print_operand_address): Delete.
25458 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
25459 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25460 (PRINT_OPERAND_ADDRESS): Delete.
25461 (iq2000_print_operand_punct): Delete.
25462 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
25463 (iq2000_print_operand_address): Make static.
25464 (iq2000_print_operand): Make static.
25465 (iq2000_print_operand_punct_valid_p): New function.
25466 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25467 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25469 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25471 * config/frv/frv-protos.h (frv_print_operand): Delete.
25472 (frv_print_operand_address): Delete.
25473 * config/frv/frv.h (PRINT_OPERAND): Delete.
25474 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25475 (PRINT_OPERAND_ADDRESS): Delete.
25476 * config/frv/frv.c (frv_print_operand_address): Make static.
25477 (frv_print_operand): Make static.
25478 (frv_print_operand_punct_valid_p): New function.
25479 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25480 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25482 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25484 * tree.h (vec_member): Declare.
25485 * tree.c (vec_member): Define.
25487 2010-06-17 Richard Guenther <rguenther@suse.de>
25489 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
25490 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
25492 2010-06-17 Richard Guenther <rguenther@suse.de>
25494 * tree-inline.c (declare_return_variable): Remove bogus code.
25496 2010-06-17 Richard Guenther <rguenther@suse.de>
25498 * gimplify.c (gimplify_bind_expr): Always promote complex
25499 and vector variables to registers if possible.
25501 2010-06-17 Richard Guenther <rguenther@suse.de>
25503 * expr.c (get_inner_reference): Use double_int for bit_offset
25506 2010-06-16 DJ Delorie <dj@redhat.com>
25508 * common.opt (-fstrict-volatile-bitfields): new.
25509 * doc/invoke.texi: Document it.
25510 * fold-const.c (optimize_bit_field_compare): For volatile
25511 bitfields, use the field's type to determine the mode, not the
25513 * expr.c (expand_assignment): Likewise.
25514 (get_inner_reference): Likewise.
25515 (expand_expr_real_1): Likewise.
25516 * expmed.c (store_fixed_bit_field): Likewise.
25517 (extract_bit_field_1): Likewise.
25518 (extract_fixed_bit_field): Likewise.
25520 2010-06-16 Richard Guenther <rguenther@suse.de>
25522 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
25524 2010-06-16 Douglas B Rupp <rupp@gnat.com>
25526 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
25527 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
25528 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
25529 * debug.c: Likewise.
25530 * sdbout.c: Likewise.
25531 * vmsdbgout.c: Likewise.
25532 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
25533 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
25534 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
25535 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
25536 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
25537 * dwarf2out.c (dw_fde_struct): New fields
25538 dw_fde_vms_{end,begin}_prologue.
25539 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
25540 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
25541 (dwarf2out_vms_end_prologue): New function.
25542 (dwarf2out_vms_begin_epilogue): New function.
25543 (dw_val_struct): New value dw_val_class_vms_delta.
25544 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
25545 begin_epilogue for VMS.
25546 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
25547 new static functions.
25548 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
25549 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
25551 (print_die): New case dw_val_class_vms_delta.
25552 (attr_checksum): Likewise.
25553 (same_dw_val_p: Likewise.
25554 (size_of_die): Likewise.
25555 (value_format): Likewise.
25556 (output_die): Likewise.
25557 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
25558 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
25559 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
25560 dwarf2out_cfi_begin_epilogue
25561 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
25563 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
25565 * config/cris/cris-protos.h (cris_print_operand): Delete.
25566 (cris_print_operand_address): Delete.
25567 * config/cris/cris.h (PRINT_OPERAND): Delete.
25568 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25569 (PRINT_OPERAND_ADDRESS): Delete.
25570 * config/cris/cris.c (cris_print_operand_address): Make static.
25571 (cris_print_operand): Make static.
25572 (cris_print_operand_punct_valid_p): New function.
25573 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25574 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25576 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
25578 * config/arm/arm-protos.h (arm_print_operand): Delete.
25579 (arm_print_operand_address): Delete.
25580 * config/arm/arm.h (PRINT_OPERAND): Delete.
25581 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25582 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
25583 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
25584 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
25585 (arm_print_operand): Make static.
25586 (arm_print_operand_punct_valid_p): New function.
25587 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25588 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25590 2010-06-16 Nick Clifton <nickc@redhat.com>
25592 * config/rx/constraints.md (NEGint4): New constraint.
25593 * config/rx/rx.md (attr cc): Add set_zsc.
25594 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
25597 (call_internal): Clobber the cc0 register.
25598 (call_value_internal): Likewise.
25599 (cstoresi4): Likewise.
25600 (movsieq): Likewise.
25601 (movsine): Likewise.
25602 (addsi3): Add alternative to handle small negative constants.
25603 (sunsi3): Likewise.
25604 (addsi3): Do not set the O bit in the cc0 register.
25605 (adddi3): Likewise.
25606 (subsi3): Likewise.
25607 (subdi3): Likewise.
25608 (andsi3): Reorder alternatives to prefer shorter forms.
25609 (mulsi3): Likewise.
25610 (iorsi3): Likewise.
25611 (negsi2): Note that the cc0 flags are set.
25612 (rotlsi3): Note that only the Z and S bits are set in cc0.
25613 (lshrsi3): Likewise.
25614 (ashlsi3): Likewise.
25615 (subsf3): Use %Q for the MEM operand.
25616 (fix_truncsfsi2): Likewise.
25617 (floatsisf2): Likewise.
25618 (bitset): Remove early clobber from destination.
25619 (bitset_in_memory): Likewise.
25620 (lrintsf2): Clobber the cc0 register.
25621 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
25622 (rx_print_operand): Handle %N.
25624 2010-06-16 Jan Hubicka <jh@suse.cz>
25626 * df-core.c (df_compact_blocks): Free problem_temps vector.
25628 2010-06-16 Martin Jambor <mjambor@suse.cz>
25630 PR tree-optimization/43905
25631 * tree-sra.c: Include tree-inline.h.
25632 (create_abstract_origin): Removed.
25633 (modify_function): Version the call graph node instead of creating
25634 abstract origins and dealing with same_body aliases.
25635 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
25636 function is versionable.
25637 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
25639 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
25641 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
25642 (CHOOSE_DYNAMIC_LINKER): Update.
25644 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
25646 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
25647 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
25648 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
25649 *prefetch_3dnow_rex.
25651 2010-06-15 Anatoly Sokolov <aesok@post.ru>
25653 * target.h (struct asm_out):Add declare_constant_name field.
25654 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
25655 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
25656 * output.h (default_asm_declare_constant_name): Declare.
25657 (assemble_label): Update prototype.
25658 * varasm.c (assemble_constant_contents): Use
25659 targetm.asm_out.declare_constant_name target hook.
25660 (assemble_label): Add 'file' argument.
25661 (default_asm_declare_constant_name): New function.
25662 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
25663 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
25664 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
25666 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
25667 * config/darwin.c (darwin_asm_declare_constant_name): New function.
25668 (machopic_output_indirection): Update assemble_label argument list.
25669 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
25670 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
25672 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
25674 PR middle-end/44391
25675 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
25676 size_one_node for pointer types. Do not call gmp_cst_to_tree.
25678 2010-06-15 Richard Guenther <rguenther@suse.de>
25680 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
25682 2010-06-15 Paul Brook <paul@codesourcery.com>
25684 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
25687 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
25689 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
25690 don't get a vector type for output.
25692 2010-06-15 Jakub Jelinek <jakub@redhat.com>
25695 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
25696 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
25697 (LANG_HOOKS_DECLS): Add it.
25698 * gimplify.c (omp_notice_variable): Call
25699 lang_hooks.decls.omp_report_decl.
25701 2010-06-15 Martin Jambor <mjambor@suse.cz>
25704 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
25705 on the newly dead SSA name.
25707 2010-06-15 Alan Modra <amodra@gmail.com>
25709 * doc/invoke.texi: Add mcmodel to powerpc options.
25710 * configure.ac: Add HAVE_LD_LARGE_TOC test.
25711 * configure: Regenerate.
25712 * config.in: Regenerate.
25713 * config/rs6000/linux64.opt (mcmodel): New.
25714 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
25715 (TARGET_CMODEL, SET_CMODEL): Define.
25716 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
25717 select CMODEL_MEDIUM default.
25718 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
25719 (TARGET_CMODEL): Define default.
25720 * config/rs6000/rs6000.c (cmodel): New variable.
25721 (rs6000_explicit_options): Add cmodel field.
25722 (rs6000_handle_option): Handle -mcmodel.
25723 (create_TOC_reference): Add largetoc_reg param. Generate high,
25724 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
25725 (rs6000_delegitimize_address): Recognise new toc reference rtl
25726 and minimal-toc rtl.
25727 (rs6000_legitimize_reload_address): Handle new toc references.
25728 (print_operand_address): Handle legitimate_constant_pool_address_p
25729 match before lo_sum.
25730 (rs6000_eliminate_indexed_memrefs): Tidy.
25731 (rs6000_emit_move): Tweak threshold for inlining constants.
25732 Keep rs6000_emit_allocate_stack large stack frame offsets
25733 loaded into r0 inline.
25734 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
25735 (tocrel_base, tocrel_offset): New variables.
25736 (toc_relative_expr_p): Set them here.
25737 (print_operand_address): Skip over any offset on constant pool address.
25738 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
25739 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
25740 (offsettable_ok_by_alignment): New function.
25741 (rs6000_emit_move): Address suitably aligned local symbol_refs
25742 relative to the toc pointer for -mcmodel=medium.
25743 (legitimate_constant_pool_address_p): Make param const_rtx. Add
25744 strict param. Allow lo_sum version of addressing. Verify reg
25745 used for -mminimal-toc and -mcmodel != small. Update all callers.
25746 * config/rs6000/constraints.md: Update for above change.
25747 * config/rs6000/predicates.md: Likewise.
25748 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
25750 (tls_gd): Split for -mcmodel=medium/large.
25751 (tls_gd_high, tls_gd_low): New.
25752 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
25753 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
25754 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
25755 (largetoc_high, largetoc_low): New.
25756 (cmptf_internal2): Add clobber.
25757 * config/rs6000/rs6000-protos.h: Update.
25759 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
25761 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
25762 true if no prefetch is going to be generated for a given group.
25763 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
25764 estimate the prefetch_count.
25765 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
25766 prefetch count by considering the unroll_factor and prefetch_mod
25767 for is_loop_prefetching_profitable.
25769 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
25771 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
25772 anything if the argument is not a MEM.
25774 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
25779 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
25781 (canonicalize_loop_ivs): Likewise.
25783 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
25786 * haifa-sched.c (setup_insn_reg_pressure_info,
25787 update_register_pressure): Reject debug insns.
25788 (ready_sort): Don't setup reg pressure for debug insns.
25789 (schedule_insn): Don't update reg pressure for debug insns.
25791 2010-06-14 Richard Guenther <rguenther@suse.de>
25793 * lto-streamer.c (cached_bp): Remove.
25794 (bitpack_delete): Likewise.
25795 (bitpack_create): Likewise.
25796 (bp_get_next_word): Likewise.
25797 (bp_pack_value, bp_unpack_value): Move ...
25798 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
25800 (struct bitpack_d): Likewise.
25801 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
25802 New inline functions.
25803 * lto-streamer-out.c (lto_output_bitpack): Remove.
25804 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
25805 (pack_value_fields): Adjust.
25806 (lto_write_tree): Likewise.
25807 (output_gimple_stmt): Likewise.
25808 (output_function): Likewise.
25809 * lto-streamer-in.c (input_gimple_stmt): Adjust.
25810 (input_function): Likewise.
25811 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
25812 (lto_input_bitpack): Remove.
25813 (lto_materialize_tree): Adjust.
25814 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
25815 * lto-cgraph.c (lto_output_edge): Adjust.
25816 (lto_output_node): Likewise.
25817 (lto_output_varpool_node): Likewise.
25818 (lto_output_ref): Likewise.
25819 (input_node): Likewise.
25820 (input_varpool_node): Likewise.
25821 (input_ref): Likewise.
25822 (input_edge): Likewise.
25823 (output_node_opt_summary): Likewise.
25824 (input_node_opt_summary): Likewise.
25825 * ipa-pure-const.c (pure_const_write_summary): Likewise.
25826 (pure_const_read_summary): Likewise.
25827 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
25828 (ipa_read_indirect_edge_info): Likewise.
25829 (ipa_write_node_info): Likewise.
25830 (ipa_read_node_info): Likewise.
25832 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
25835 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
25836 (vec_extract_lo_v16hi): Likewise.
25837 (vec_extract_lo_v32qi): Likewise.
25839 2010-06-14 Jakub Jelinek <jakub@redhat.com>
25842 * tree.h (build_call_expr): Don't define as vararg macro, instead
25844 * builtins.c (build_call_nofold): Remove.
25845 (expand_builtin_int_roundingfn, expand_builtin_pow,
25846 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
25847 expand_builtin_memset_args, expand_builtin_strcmp,
25848 expand_builtin_strncmp, expand_builtin_memory_chk): Use
25849 build_call_nofold_loc instead of build_call_nofold.
25850 (build_call_expr): New function.
25852 PR tree-optimization/44508
25853 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
25854 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
25855 don't eliminate trivially dead stmts.
25856 * tree-vrp.c (vrp_finalize): Pass false as last argument
25857 to substitute_and_fold.
25858 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
25859 to substitute_and_fold.
25860 * tree-ssa-ccp.c (ccp_finalize): Likewise.
25863 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
25865 2010-06-14 Ira Rosen <irar@il.ibm.com>
25867 PR tree-optimization/44507
25868 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
25869 to build initial vector for BIT_AND_EXPR.
25870 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
25872 2010-06-14 Jakub Jelinek <jakub@redhat.com>
25874 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
25875 adjust z10prop set_attr.
25877 2010-06-13 Jan Hubicka <jh@suse.cz>
25879 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
25880 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
25881 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
25882 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
25883 datastructure checks into checking asserts.
25884 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
25885 * tree-ssa-sccvn.c (VN_INFO): Likewise.
25886 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
25887 df_ref_create_structure): Likewise.
25888 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
25889 pool_free): Use gcc_checking_assert.
25890 * alias.c (get_alias_set): Likewise.
25891 * var-tracking.c (variable_htab_free, shared_hash_copy,
25892 canonicalize_values_mark, variable_merge_over_cur): Likewise.
25893 * lto-streamer.c (bp_unpack_value): Likewise.
25895 2010-06-13 Richard Guenther <rguenther@suse.de>
25897 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
25898 Do not stream but initialize TYPE_CANONICAL to NULL.
25899 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
25900 * gimple.c (gimple_types_compatible_p): Disregard
25901 TYPE_STRUCTURAL_EQUALITY_P.
25902 (gimple_register_type): Use TYPE_CANONICAL as cache.
25903 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
25904 before registering common types.
25905 * config/i386/i386.c (ix86_function_arg_boundary): Do not
25906 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
25907 * tree.h (TYPE_CANONICAL): Clarify documentation.
25909 2010-06-13 Anatoly Sokolov <aesok@post.ru>
25911 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
25912 LIBCALL_VALUE): Remove macros.
25913 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
25914 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25915 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25916 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
25917 (ia64_function_value): Make static. Handle receiving the function
25918 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
25920 2010-06-12 Jan Hubicka <jh@suse.cz>
25922 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
25925 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
25927 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
25929 2010-06-12 Jan Hubicka <jh@suse.cz>
25931 * df-core.c (df_clear_bb_info): New function.
25932 (df_set_blocks): bb_info is always allocated.
25933 (df_get_bb_info): Use block_info_elt_size.
25934 (df_set_bb_info): Likewise.
25935 (df_compact_blocks): Update for new block_info.
25936 (grow_bb_info): New function.
25937 * df-problems.c (df_grow_bb_info): Move to df-core.c
25938 (df_rd_set_bb_info): Remove.
25939 (df_rd_free_bb_info): Do not free block pool.
25940 (df_rd_alloc): Do not create pool, use check for
25941 obstack presence instead of NULL pointer for new blocks.
25942 (df_rd_free): DO not free alloc pool; clear block_info.
25943 (problem_RD): Add size of block info structure.
25944 (df_lr_set_bb_info): Remove.
25945 (df_lr_free_bb_info): Do not free block pool.
25946 (df_lr_alloc): Do not create pool, use check for
25947 obstack presence instead of NULL pointer for new blocks.
25948 (df_lr_free): DO not free alloc pool; clear block_info.
25949 (problem_LR): Add size of block info structure.
25950 (df_live_set_bb_info): Remove.
25951 (df_live_free_bb_info): Do not free block pool.
25952 (df_live_alloc): Do not create pool, use check for
25953 obstack presence instead of NULL pointer for new blocks.
25954 (df_live_free): DO not free alloc pool; clear block_info.
25955 (problem_LIVE): Add size of block info structure.
25956 (problem_CHAIN): Add size of block info structure.
25957 (df_byte_lr_set_bb_info): Remove.
25958 (df_byte_lr_free_bb_info): Do not free block pool.
25959 (df_byte_lr_alloc): Do not create pool, use check for
25960 obstack presence instead of NULL pointer for new blocks.
25961 (df_byte_lr_free): DO not free alloc pool; clear block_info.
25962 (problem_BYTE_LR): Add size of block info structure.
25963 (problem_NOTE): Add size of block info structure.
25964 (df_byte_MD_set_bb_info): Remove.
25965 (df_byte_MD_free_bb_info): Do not free block pool.
25966 (df_byte_MD_alloc): Do not create pool, use check for
25967 obstack presence instead of NULL pointer for new blocks.
25968 (df_byte_MD_free): DO not free alloc pool; clear block_info.
25969 (problem_BD): Add size of block info structure.
25970 * df-scan.c (df_scan_free_internal): Free block pool.
25971 (df_scan_set_bb_info): Remove.
25972 (df_scan_free_bb_info): Check for artificial_defs instead
25973 of bb_info being non-NULL.
25974 (df_scan_alloc): DO not create df_scan_block pool.
25975 (problem_SCAN): Set size of block info.
25976 (df_bb_refs_record): Do not allocate bb_info.
25977 * df.h (df_problem): Add block_info_elt_size.
25978 (struct dataflow): Change block_info to void *.
25979 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
25980 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
25981 in-line structures.
25983 2010-06-12 Jan Hubicka <jh@suse.cz>
25985 PR tree-optimize/44485
25986 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
25987 containing use of return value of noreturn function.
25989 2010-06-12 Anatoly Sokolov <aesok@post.ru>
25991 * targhooks.c (default_function_value): Don't use
25992 FUNCTION_OUTGOING_VALUE.
25993 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
25994 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
25996 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
25998 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
25999 Add crtfastmath.o to extra_parts.
26000 * config/mips/crtfastmath.c: New.
26001 * config/mips/linux.h (ENDFILE_SPEC): New.
26003 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
26005 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
26006 old_type in parameter.
26007 (gcc_type_for_value): Update call to gcc_type_for_interval.
26008 (compute_type_for_level_1): Renamed compute_type_for_level.
26009 Update call to gcc_type_for_interval.
26011 2010-06-11 Joseph Myers <joseph@codesourcery.com>
26013 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
26014 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
26016 2010-06-11 Joseph Myers <joseph@codesourcery.com>
26018 * opts-common.c: Include options.h.
26019 (integral_argument): Move from opts.c.
26020 (decode_cmdline_option): New. Based on read_cmdline_option.
26021 * opts.c (integral_argument): Move to opts-common.c.
26022 (read_cmdline_option): Move most contents to
26023 decode_cmdline_option. Use %qs in diagnostics.
26024 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
26025 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
26026 decode_cmdline_option): New.
26028 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
26031 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
26032 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
26033 (partiysi2_cmp): Ditto.
26034 (*partiyhi2_cmp): Ditto.
26035 (*parityqi2_cmp): Remove.
26037 2010-06-11 Jan Hubicka <jh@suse.cz>
26039 * bitmap.h (bmp_iter_next_bit): New.
26040 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
26042 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
26043 Eric Botcazou <ebotcazou@adacore.com>
26045 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
26048 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
26050 * config/i386/i386.md (unspec): New define_c_enum.
26053 2010-06-10 Jakub Jelinek <jakub@redhat.com>
26055 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
26057 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
26059 PR middle-end/44483
26060 * tree-if-conv.c (bb_predicate_s): New struct.
26061 (bb_predicate_p): New.
26062 (bb_has_predicate): New.
26063 (bb_predicate): New.
26064 (set_bb_predicate): New.
26065 (bb_predicate_gimplified_stmts): New.
26066 (set_bb_predicate_gimplified_stmts): New.
26067 (add_bb_predicate_gimplified_stmts): New.
26068 (init_bb_predicate): New.
26069 (free_bb_predicate): New.
26070 (is_predicated): Use bb_predicate.
26071 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
26072 (predicate_bbs): Same. Gimplify the condition of the basic blocks
26073 before processing their successors.
26074 (clean_predicate_lists): Removed.
26075 (find_phi_replacement_condition): Use bb_predicate.
26076 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
26078 (insert_gimplified_predicates): New.
26079 (combine_blocks): Call insert_gimplified_predicates.
26080 (tree_if_conversion): Call free_bb_predicate instead of
26081 clean_predicate_lists.
26083 2010-10-11 Paul Brook <paul@codesourcery.com>
26085 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
26086 * config/arm/arm.c (all_architectures): Change v7e-m default to
26088 * config/arm/arm-cores.def: Add cortex-m4.
26089 * config/arm/arm-tune.md: Regenerate.
26091 2010-06-11 Jan Hubicka <jh@suse.cz>
26093 * ipa-pure-const.c (special_builtlin_state): New function.
26094 (check_call): Use it instead of special casign BUILT_IN_RETURN.
26095 (propagate_pure_const): Use it.
26097 2010-06-11 Jan Hubicka <jh@suse.cz>
26099 * df-problems.c (df_live_scratch): Convert to bitmap_head.
26100 (df_live_alloc): Initialize df_live_scratch when initializing
26102 (df_live_transfer_function): Update uses of df_live_scratch.
26103 (df_live_free): Free problem_data; clear df_live_scratch before
26104 releasing the obstack.
26105 (df_md_free): Free problem data.
26107 2010-06-11 Jan Hubicka <jh@suse.cz>
26109 * doc/invoke.texi (Wsuggest-attribute): Document.
26110 (Wmissing-noreturn): Remove.
26111 * ipa-pure-const.c (warn_function_noreturn): New function.
26112 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
26113 warn_missing_noreturn.
26114 * common.opt (Wsuggest-attribute=noreturn): New.
26115 * tree-flow.h (warn_function_noreturn): Declare.
26116 * tree-cfg.c (execute_warn_function_noreturn): Use
26117 warn_function_noreturn.
26118 (gate_warn_function_noreturn): New.
26119 (pass_warn_function_noreturn): Update.
26121 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
26123 * c-typeck.c (handle_warn_cast_qual): Add loc
26124 parameter. Improve warning message.
26125 (build_c_cast): Pass location to handle_warn_cast_qual.
26127 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
26129 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
26130 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
26132 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
26134 2010-06-10 Dodji Seketeli <dodji@redhat.com>
26136 Fix bootstap on mips
26137 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
26138 be naming typedefs.
26140 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
26142 * system.h (helper_const_non_const_cast): New inline for
26143 gcc version <= 4.0.
26144 (CONST_CAST2): For gcc version <= 4.0 use
26145 new helper to do const/non-const casting.
26147 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26149 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
26150 * Makefile.in (OBJS-common): Include insn-enums.o.
26151 (insn-enums.o): New rule.
26152 (simple_generated_c): Add insn-enums.c.
26153 (build/genenums.o): New rule.
26154 (genprogmd): Add "enums".
26155 * genconstants.c (print_enum_type): Declare a C string array
26157 * genenums.c: New file.
26158 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
26159 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
26160 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
26162 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26164 * doc/md.texi (define_enum_attr): Document.
26165 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
26166 * read-md.h (lookup_enum_type): Declare.
26167 * read-md.c (lookup_enum_type): New function.
26168 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
26169 * genattrtab.c (attr_desc): Add an enum_name field.
26170 (evaluate_eq_attr): Take the associated attribute as argument.
26171 Get the enum prefix from the enum_name field, if defined.
26172 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
26173 (simplify_test_exp): Pass attr to evaluate_eq_attr.
26174 (add_attr_value): New function, split out from...
26175 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
26176 (write_test_expr): Pass attr to evaluate_eq_attr.
26177 (write_attr_get): Use the enum_name as the enum tag, if defined.
26178 (write_attr_valueq): Use the enum_name as a prefix, if defined.
26179 (find_attr): Initialize enum_name.
26180 (main): Handle DEFINE_ENUM_ATTR.
26181 * gensupport.c (process_rtx): Likewise.
26182 * config/mips/mips.h (mips_tune_attr): Delete.
26183 * config/mips/mips.md (cpu): Use define_attr_enum.
26185 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26187 * doc/md.texi (define_c_enum, define_enum): Document.
26188 * read-md.h (md_constant): Add a parent_enum field.
26189 (enum_value, enum_type): New structures.
26190 (upcase_string, traverse_enum_types): Declare.
26191 * read-md.c (enum_types): New variable.
26192 (upcase_string, add_constant): New functions.
26193 (handle_constants): Don't create the hash table here.
26195 (traverse_md_constants): Don't check for a null md_constants.
26196 (decimal_string, handle_enum, traverse_enum_types): New functions.
26197 (read_md_files): Initialize md_constants and md_enums.
26198 * genconstants.c (print_md_constant): Ignore info argument.
26199 Only print constants that belong to no enum.
26200 (print_enum_type): New function.
26201 (main): Don't pass stdout to print_md_constant. Call print_enum_type
26202 for each defined enum type.
26203 * config/mips/mips.md (processor): New define_enum.
26204 (unspec): New define_c_enum.
26205 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
26206 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
26207 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
26208 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
26209 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
26210 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
26211 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
26212 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
26213 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
26214 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
26215 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
26216 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
26217 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
26218 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
26219 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
26220 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
26221 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
26222 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
26223 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
26224 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
26225 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
26226 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
26227 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
26228 (UNSPEC_RDDSP): Move to mips-dsp.md.
26229 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
26230 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
26231 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
26232 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
26233 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
26234 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
26235 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
26236 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
26237 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
26238 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
26239 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
26240 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
26241 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
26242 Moved to mips-dspr2.md.
26243 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
26244 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
26245 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
26246 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
26247 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
26248 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
26249 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
26250 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
26251 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
26252 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
26253 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
26254 UNSPEC_LOONGSON_PSADBH)
26255 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
26256 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
26257 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
26258 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
26259 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
26260 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
26261 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
26262 (cpu): Update comment.
26263 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
26264 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
26265 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
26266 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
26267 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
26268 UNSPEC_LOONGSON_PCMPEQ)
26269 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
26270 UNSPEC_LOONGSON_PINSR_0)
26271 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
26272 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
26273 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
26274 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
26275 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
26276 UNSPEC_LOONGSON_PSADBH)
26277 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
26278 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
26279 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
26280 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
26281 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
26282 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
26283 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
26284 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
26285 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
26286 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
26287 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
26288 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
26289 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
26290 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
26291 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
26292 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
26293 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
26294 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
26295 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
26296 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
26297 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
26298 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
26299 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
26300 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
26301 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
26302 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
26303 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
26304 (UNSPEC_RDDSP): Moved from mips.md.
26305 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
26306 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
26307 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
26308 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
26309 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
26310 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
26311 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
26312 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
26313 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
26314 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
26315 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
26316 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
26317 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
26318 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
26319 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
26320 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
26321 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
26322 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
26323 (UNSPEC_SCC): Moved from mips.md.
26324 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
26325 "processor_type" to "processor".
26326 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
26327 * config/mips/mips.h (processor_type): Delete.
26328 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
26329 "processor_type" to "processor".
26331 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26333 * configure.ac (tm_include_list): Add insn-constants.h.
26334 * configure: Regenerate.
26335 * Makefile.in (GTM_H): Move insn-constants.h here from...
26337 * mkconfig.sh: Remove special handling for insn-constants.h.
26339 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26341 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
26342 (BUILD_MD): ...this new variable.
26343 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
26344 that include the old contents of simple_generated_h and
26345 simple_generated_c.
26346 (simple_generated_h, simple_generated_c): Include them. Add
26348 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
26349 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
26350 Remove these dependencies from the main rule and include
26351 insn-conditions.md in the command line only if it appears
26352 in the dependency list.
26353 (insn-constants.h, s-constants): Delete.
26354 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
26356 (build/genmddeps.o): Likewise.
26357 (genprogrtl): New variable that contains everything from genprogmd
26358 except mddeps and constants.
26359 (genprogmd): Redefine in terms of genprogrtl. Make these programs
26360 depend on $(BUILD_MD)
26361 (genprog): New variable. Make these programs depend on
26363 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
26364 (main): Use read_md_files instead of init_rtx_reader_args.
26365 * genconstants.c: As for genmddeps.c.
26366 * read-md.h (read_skip_construct): Declare.
26367 * read-md.c (read_skip_construct): New function.
26368 (handle_file): Allow a null handle_directive, skipping the
26370 (parse_include): Update the comment accordingly.
26372 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26374 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
26375 * genmddeps.c: Include read-md.h.
26376 (main): Call init_rtx_reader_args instead of init_md_reader_args.
26377 * genattr.c (main): Likewise.
26378 * genattrtab.c (main): Likewise.
26379 * genautomata.c (main): Likewise.
26380 * gencodes.c (main): Likewise.
26381 * genconditions.c (main): Likewise.
26382 * genconfig.c (main): Likewise.
26383 * genconstants.c (main): Likewise.
26384 * genemit.c (main): Likewise.
26385 * genextract.c (main): Likewise.
26386 * genflags.c (main): Likewise.
26387 * genopinit.c (main): Likewise.
26388 * genoutput.c (main): Likewise.
26389 * genpeep.c (main): Likewise.
26390 * genrecog.c (main): Likewise.
26391 * genpreds.c (main): Likewise.
26392 * gensupport.h (in_fname): Move to read-md.h.
26393 (init_md_reader_args_cb): Rename to...
26394 (init_rtx_reader_args_cb): ...this and return a bool.
26395 (init_md_reader_args): Rename to...
26396 (init_rtx_reader_args): ...this and return a bool.
26397 (include_callback): Move to read-md.h.
26398 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
26399 (file_name_list, first_dir_md_include): Move to read-md.c
26400 (first_bracket_include): Delete unused variable.
26401 (last_dir_md_include): Move to read-md.c.
26402 (process_include): Delete, moving code to read-md.c:handle_include.
26403 (process_rtx): Don't handle INCLUDE.
26404 (save_string): Delete.
26405 (rtx_handle_directive): New function.
26406 (init_md_reader_args_cb): Rename to...
26407 (init_rtx_reader_args_cb): ...this and return a boolean success value.
26409 (init_md_reader_args): Rename to...
26410 (init_rtx_reader_args): ...this and return a boolean success value.
26411 * rtl.def (INCLUDE): Delete.
26412 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
26414 * read-rtl.c (read_conditions): Don't gobble ')' here.
26415 (read_mapping): Likewise.
26416 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
26417 Handle top-level non-rtx constructs here rather than in read_rtx_1.
26418 Store the whole queue in *X. Remove call to init_md_reader.
26419 (read_rtx_1): Rename to...
26420 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
26421 Don't handle top-level non-rtx constructs here. Don't handle (nil)
26423 (read_nested_rtx): New function. Handle (nil) here rather than
26425 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
26427 * read-md.h (directive_handler_t): New type.
26428 (in_fname, include_callback): Moved from read-md.h.
26429 (read_constants, init_md_reader): Delete.
26430 (read_md_files): Declare.
26431 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
26432 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
26434 (read_constants): Rename to...
26435 (handle_constants): ...this. Don't gobble ')' here.
26436 (handle_include, handle_file, handle_toplevel_file)
26437 (parse_include): New functions, mostly taken from gensupport.c.
26438 (init_md_reader): Subsume into...
26439 (read_md_files): ...this new function.
26441 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26443 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
26444 (unread_char): Decrement read_md_lineno after putting back '\n'.
26445 * read-md.c (fatal_with_file_and_line): Push back any characters
26446 that we decide not to add to the context.
26447 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
26448 fatal_expected_char in cases where '/' ends a line (for example).
26449 (read_name): Don't increment read_md_lineno here.
26450 (read_escape): Likewise.
26451 (read_quoted_string): Likewise.
26452 (read_braced_string): Likewise.
26454 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26456 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
26457 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
26458 * genconstants.c: Include read-md.h.
26459 * read-rtl.c (md_constants): Move to read-md.c.
26460 (md_name): Move to read-md.h.
26461 (initialize_iterators): Use leading_string_hash instead of def_hash
26462 and leading_string_eq_p instead of def_name_eq_p.
26463 (read_name): Move to read-md.c.
26464 (def_hash, def_name_eq_p): Delete.
26465 (read_constants, traverse_md_constants): Move to read-md.c.
26466 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
26467 * read-md.h: Include hashtab.h.
26468 (md_name): Moved from read-rtl.c.
26469 (md_constant): Moved from read-md.h.
26470 (leading_string_hash, leading_string_eq_p, read_name)
26471 (read_constants, traverse_md_constants): Declare.
26472 * read-md.c (md_constants): Moved from read-rtl.c.
26473 (leading_string_hash, leading_string_eq_p): New functions.
26474 (read_name, read_constants, traverse_md_constants): Moved from
26477 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26479 * read-rtl.c (md_name): New structure.
26480 (read_name): Take an md_name instead of a buffer pointer.
26481 Use the "string" field instead of strcpy when expanding constants.
26482 (read_constants): Remove the tmp_char argument. Update the calls
26483 to read_name, using two local name buffers instead of the tmp_char
26484 argument. Merge the constant-creation code.
26485 (read_conditions): Remove the tmp_char argument. Update the calls
26486 to read_name, using a local name buffer instead of the tmp_char
26488 (read_mapping): Replace tmp_char variable with a local name buffer.
26489 Update the calls to read_name.
26490 (read_rtx_1): Likewise. Update the calls to read_constants and
26493 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26495 * Makefile.in (build/read-md.o): Depend on errors.h.
26496 * read-md.h (error_with_line): Declare.
26497 * read-md.c: Include errors.h.
26498 (message_with_line_1): New function, extracted from...
26499 (message_with_line): ...here.
26500 (error_with_line): New function.
26501 * genattrtab.c: If a call to message_with_line is followed by
26502 "have_error = 1;", replace both statements with a call to
26504 * genoutput.c: Likewise.
26505 * genpreds.c: Likewise.
26506 * genrecog.c: If a call to message_with_line is followed by
26507 "error_count++;", replace both statements with a call to
26509 (errorcount): Delete.
26510 (main): Don't check it.
26511 * gensupport.c: If a call to message_with_line is followed by
26512 "errors = 1;", replace both statements with a call to error_with_line.
26514 (process_define_cond_exec): Check have_error instead of errors.
26515 (init_md_reader_args_cb): Likewise. Don't set errors.
26517 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26519 * read-md.h (read_md_file): Declare.
26520 (read_char, unread_char): New functions.
26521 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
26522 (read_quoted_string, read_string): Remove FILE * argument.
26523 * read-md.c (read_md_file): New variable.
26524 (read_md_filename, read_md_lineno): Update comments and remove
26525 unnecessary initialization.
26526 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
26527 (read_escape, read_quoted_string, read_braced_string, read_string):
26528 Remove FILE * argument. Update calls accordingly, using read_char
26529 and unread_char instead of getc and ungetc.
26530 * rtl.h (read_rtx): Remove FILE * argument.
26531 * read-rtl.c (iterator_group): Remove FILE * argument from
26533 (iterator_traverse_data): Remove "infile" field.
26534 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
26535 (add_mapping, read_name, read_constants, read_conditions)
26536 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
26537 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
26538 Remove file arguments from all calls, using read_char and unread_char
26539 instead of getc and ungetc.
26540 * gensupport.c (process_include): Preserve read_md_file around
26541 the include. Set read_md_file to the handle of the included file.
26542 Update call to read_rtx.
26543 (init_md_reader_args_cb): Set read_md_file to the handle of the file
26544 and remove local FILE *. Update calls to read_rtx.
26546 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26548 * read-md.h (read_rtx_lineno): Rename to...
26549 (read_md_lineno): ...this.
26550 (read_rtx_filename): Rename to...
26551 (read_md_filename): ...this.
26552 (copy_rtx_ptr_loc): Rename to...
26553 (copy_md_ptr_loc): ...this.
26554 (print_rtx_ptr_loc): Rename to...
26555 (print_md_ptr_loc): ...this.
26556 * read-md.c: Likewise. Update references after renaming.
26557 (string_obstack): Replace RTL with MD in comment.
26558 (set_rtx_ptr_loc): Rename to...
26559 (set_md_ptr_loc): ...this.
26560 (get_rtx_ptr_loc): Rename to...
26561 (get_md_ptr_loc): ...this.
26562 * genconditions.c: Update references after renaming.
26563 * genemit.c: Likewise.
26564 * genoutput.c: Likewise.
26565 * genpreds.c: Likewise.
26566 * gensupport.c: Likewise.
26567 * read-rtl.c: Likewise.
26569 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26571 * Makefile.in (READ_MD_H): New variable.
26572 (BUILD_RTL): Add build/read-md.o.
26573 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
26574 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
26575 (build/genattrtab.o, build/genconditions.o build/genemit.o)
26576 (build/genextract.o, build/genflags.o, build/genoutput.o)
26577 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
26578 (build/read-md.o): New rule.
26579 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
26580 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
26581 * coretypes.h: ...here.
26582 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
26583 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
26584 * genattr.c: Include read-md.h.
26585 * genattrtab.c: Likewise.
26586 * genconditions.c: Likewise.
26587 * genemit.c: Likewise.
26588 * genextract.c: Likewise.
26589 * genflags.c: Likewise.
26590 * genoutput.c: Likewise.
26591 * genpreds.c: Likewise.
26592 * genrecog.c: Likewise.
26593 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
26594 (join_c_conditions, print_c_condition, read_rtx_filename)
26595 (read_rtx_lineno): Move to read-md.h.
26596 * read-rtl.c: Include read-md.h.
26597 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
26598 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
26599 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
26600 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
26601 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
26602 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
26603 (read_braced_string, read_string): Move to read-md.c.
26604 (read_rtx): Move some initialization to init_md_reader and call
26605 init_md_reader here.
26606 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
26608 * gensupport.c: Include read-md.h.
26609 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
26610 * read-md.h, read-md.c: New files.
26612 2010-06-10 Anatoly Sokolov <aesok@post.ru>
26614 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26615 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26616 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
26617 * config/moxie/moxie.c (moxie_function_value): Make static.
26618 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
26619 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
26621 2010-06-10 Martin Jambor <mjambor@suse.cz>
26623 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
26624 * dbgcnt.def (tree_sra): New counter.
26625 * tree-sra.c: Include dbgcnt.h.
26626 (gate_intra_sra): Check tree_sra debug counter.
26628 2010-06-10 Martin Jambor <mjambor@suse.cz>
26630 PR tree-optimization/44258
26631 * tree-sra.c (build_access_subtree): Return false iff there is a
26633 (build_access_trees): Likewise.
26634 (analyze_all_variable_accesses): Disqualify candidates if
26635 build_access_trees returns true for them.
26637 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
26640 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
26641 tail-recurse into canonical node. Fast-forward over
26642 non-canonical VALUEs.
26644 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
26647 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
26648 (*addsi_1_zext) <TYPE_LEA>: Likewise.
26649 (add lea splitter): Likewise.
26650 (add_zext lea splitter): Likewise.
26652 2010-06-10 Joseph Myers <joseph@codesourcery.com>
26654 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
26656 2010-06-10 Jan Hubicka <jh@suse.cz>
26658 * df-problems.c (df_live_problem_data): Add live_bitmaps.
26659 (df_live_alloc): Initialize problem data and live_osbtacks.
26660 (df_live_finalize): Remove obstack, problem data; do not
26662 (df_live_top_dump, df_live_bottom_dump): Do not dump old
26663 data when not allocated.
26664 (df_live_verify_solution_start): Do not allocate problem data.
26665 (df_live_verify_solution_end): Check if out is allocated.
26666 (struct df_md_problem_data): New structure.
26667 (df_md_alloc): Allocate problem data.
26668 (df_md_free): Free problem data; do not clear bitmaps.
26670 2010-06-10 Jan Beulich <jbeulich@novell.com>
26673 * configure.ac: Replace $() with ${} when intending to expand
26674 variables rather than invoking commands.
26675 * configure: Re-generate.
26677 2010-06-10 Jan Hubicka <jh@suse.cz>
26679 PR rtl-optimization/44460
26680 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
26681 TYPE_NEEDS_CONSTRUCTING sanity check.
26683 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
26685 * doc/include/fdl.texi: Move to GFDL version 1.3.
26687 * doc/cpp.texi: Move to GFDL version 1.3.
26688 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
26689 * doc/gccint.texi: Move to GFDL version 1.3.
26690 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
26691 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
26692 * doc/invoke.texi: Move to GFDL version 1.3.
26694 2010-06-09 Jan Hubicka <jh@suse.cz>
26696 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
26698 (propagate) ... here; swap the order.
26700 2010-06-09 Jan Hubicka <jh@suse.cz>
26702 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
26703 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
26704 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
26705 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
26707 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
26709 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
26710 Do not the gather memory reference in the outer loop if the step
26713 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
26715 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
26716 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
26717 8 to 4. Minor change of the related comments.
26719 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
26721 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
26722 the scev analysis when the variable is not used outside the loop
26723 in a close phi node: call compute_overall_effect_of_inner_loop.
26725 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
26727 * graphite-sese-to-poly.c (single_pred_cond): Renamed
26728 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
26729 (build_sese_conditions_before): Renamed call to single_pred_cond.
26730 (build_sese_conditions_after): Same.
26732 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
26734 * graphite-poly.h: Fix comments and indentation.
26735 * graphite-sese-to-poly.c: Same.
26736 (build_sese_conditions_before): Compute stmt and gbb only when needed.
26737 * tree-chrec.c: Fix comments and indentation.
26738 (tree-ssa-loop-niter.c): Same.
26740 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
26742 PR rtl-optimization/42461
26743 * dce.c (deletable_insn_p): Return true for const or pure calls again.
26744 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
26746 2010-06-09 Jan Hubicka <jh@suse.cz>
26748 * bitmap.c (bitmap_and): Walk array forward.
26749 (bitmap_and_compl_into): Likewise.
26750 (bitmap_xor): Likewise.
26751 (bitmap_xor_into): Likewise.
26752 (bitmap_equal_p): Likewise.
26753 (bitmap_intersect_p): Likewise.
26754 (bitmap_intersect_compl_p): Likewise.
26755 (bitmap_ior_and_into): Likewise.
26756 (bitmap_elt_copy): Likewise.
26757 (bitmap_and_compl): Likewise.
26758 (bitmap_elt_ior): Likewise.
26760 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
26762 * opts-common.c (prune_options): Ensure replacement argv array
26763 is correctly terminated by a NULL entry.
26765 2010-06-09 Jan Hubicka <jh@suse.cz>
26767 * cgraph.h (varpool_first_static_initializer,
26768 varpool_next_static_initializer): Make checking only when
26770 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
26771 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
26772 gcc_assert to gcc_checking_assert.
26773 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
26774 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
26775 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
26776 op_iter_init_phiuse, op_iter_init_phidef,
26777 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
26778 gcc_checking_assert.
26779 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
26780 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
26781 partition_is_global, live_on_entry, live_on_exit,
26782 live_merge_and_clear): Likewise.
26783 * system.h (gcc_checking_assert): New macro.
26784 * gimple.h (set_bb_seq): Use gcc_checking_assert.
26786 2010-06-09 Jason Merrill <jason@redhat.com>
26788 * Makefile.in (TAGS): Collect tags info from c-family.
26790 2010-06-09 Jan Hubicka <jh@suse.cz>
26792 * gimple.h (gcc_gimple_checking_assert): New macro.
26793 (gimple_set_def_ops, gimple_set_use_ops,
26794 gimple_set_vuse, gimple_set_vdef,
26795 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
26796 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
26797 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
26798 gimple_asm_output_op, gimple_asm_output_op_ptr,
26799 gimple_asm_set_output_op, gimple_asm_clobber_op,
26800 gimple_asm_set_clobber_op, gimple_asm_label_op,
26801 gimple_asm_set_label_op, gimple_try_set_kind,
26802 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
26803 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
26804 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
26805 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
26806 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
26807 gimple_omp_for_set_initial, gimple_omp_for_final,
26808 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
26809 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
26810 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
26811 conditional with ENABLE_GIMPLE_CHECKING.
26812 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
26814 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
26816 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
26817 (get_computation_cost_at): Use it.
26818 (determine_use_iv_cost_condition): Likewise.
26819 (determine_iv_cost): Likewise.
26821 2010-06-09 Richard Guenther <rguenther@suse.de>
26823 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
26826 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
26828 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
26830 2010-06-09 Martin Jambor <mjambor@suse.cz>
26832 PR tree-optimization/44423
26833 * tree-sra.c (dump_access): Dump also grp_assignment_read.
26834 (analyze_access_subtree): Pass negative allow_replacements to children
26835 if the current type is scalar.
26837 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
26840 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
26841 * doc/plugins.texi (Plugin license check): Update information
26842 on type of plugin_is_GPL_compatible.
26843 * Makefile.in (PLUGINCC): Define as $(COMPILER).
26844 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
26846 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
26848 * config/arm/arm.c (thumb2_reorg): New function.
26849 (arm_reorg): Call it.
26850 * config/arm/thumb2.md (define_peephole2 for flag clobbering
26851 arithmetic operations): Delete.
26853 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
26856 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
26859 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
26862 * gcc-plugin.h: Encapsulate all declarations in extern "C".
26864 2010-06-08 Jan Hubicka <jh@suse.cz>
26866 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
26867 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
26869 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
26871 PR tree-optimization/39874
26872 PR middle-end/28685
26873 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
26875 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
26876 same_bool_result_p): New.
26877 (and_var_with_comparison, and_var_with_comparison_1,
26878 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
26879 (or_var_with_comparison, or_var_with_comparison_1,
26880 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
26881 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
26882 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
26883 of combine_comparisons.
26884 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
26886 2010-06-08 Anatoly Sokolov <aesok@post.ru>
26888 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26889 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26890 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
26891 pdp11_function_value_regno_p): New functions.
26892 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26893 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26895 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
26897 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
26898 Thumb-2 in the MINUS case.
26900 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26902 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
26904 * doc/gty.texi (GTY Options): Document typed GC allocation and
26905 variable_size GTY option.
26907 * ggc-internal.h: New.
26909 * ggc.h: Update copyright year.
26910 (digit_string): Move to stringpool.c.
26911 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
26912 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
26913 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
26914 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
26915 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
26916 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
26917 (ggc_force_collect, ggc_get_size, ggc_statistics)
26918 (ggc_print_common_statistics): Move to ggc-internal.h.
26919 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
26920 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
26921 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
26922 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
26923 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
26924 (ggc_alloc_zone_pass_stat): Remove.
26925 (ggc_internal_alloc_stat, ggc_internal_alloc)
26926 (ggc_internal_cleared_alloc_stat): New.
26927 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
26928 (ggc_internal_vec_alloc_stat)
26929 (ggc_internal_cleared_vec_alloc_stat)
26930 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
26931 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
26932 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
26933 (ggc_cleared_alloc_ptr_array_two_args): New.
26934 (htab_create_ggc, splay_tree_new_ggc): Redefine.
26935 (ggc_splay_alloc): Change the type of the first argument to
26936 enum gt_types_enum.
26937 (ggc_alloc_string): Make macro.
26938 (ggc_alloc_string_stat): New.
26939 (ggc_strdup): Redefine.
26940 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
26941 (ggc_alloc_rtvec_sized): New.
26942 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
26943 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
26944 (ggc_internal_cleared_alloc_zone_stat)
26945 (ggc_internal_zone_alloc_stat)
26946 (ggc_internal_zone_cleared_alloc_stat)
26947 (ggc_internal_zone_vec_alloc_stat)
26948 (ggc_alloc_zone_rtx_def_stat)
26949 (ggc_alloc_zone_tree_node_stat)
26950 (ggc_alloc_zone_cleared_tree_node_stat)
26951 (ggc_alloc_cleared_gimple_statement_d_stat): New.
26953 * ggc-common.c: Include ggc-internal.h.
26954 (ggc_internal_cleared_alloc_stat): Rename from
26955 ggc_alloc_cleared_stat.
26956 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
26957 (ggc_calloc): Remove.
26958 (ggc_cleared_alloc_htab_ignore_args): New.
26959 (ggc_cleared_alloc_ptr_array_two_args): New.
26960 (ggc_splay_alloc): Add obj_type parameter.
26961 (init_ggc_heuristics): Formatting fixes.
26963 * ggc-none.c: Update copyright year.
26964 (ggc_alloc_stat): Rename to ggc_alloc_stat.
26965 (ggc_alloc_cleared_stat): Rename to
26966 ggc_internal_cleared_alloc_stat.
26967 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
26969 * ggc-page.c: Update copyright year. Include ggc-internal.h.
26970 Remove references to ggc_alloc in comments.
26971 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
26972 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
26973 (new_ggc_zone, destroy_ggc_zone): Remove.
26974 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
26976 * ggc-zone.c: Include ggc-internal.h. Remove references to
26977 ggc_alloc in comments.
26978 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
26979 (ggc_internal_alloc_zone_pass_stat): New.
26980 (ggc_internal_cleared_alloc_zone_stat): New.
26981 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
26982 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
26983 (new_ggc_zone, destroy_ggc_zone): Remove.
26985 * stringpool.c: Update copyright year. Include ggc-internal.h
26986 (digit_vector): Make static.
26987 (digit_string): Moved from ggc.h.
26988 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
26989 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
26991 * Makefile.in (GGC_INTERNAL_H): New.
26992 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
26993 $(GGC_INTERNAL_H) to dependencies.
26995 * gengtype.c: Update copyright year.
26996 (walk_type): Accept variable_size GTY option.
26997 (USED_BY_TYPED_GC_P): New macro.
26998 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
26999 whitespace at the end of strings.
27000 (get_type_specifier, variable_size_p): New functions.
27001 (alloc_quantity, alloc_zone): New enums.
27002 (write_typed_alloc_def): New function.
27003 (write_typed_struct_alloc_def): Likewise.
27004 (write_typed_typed_typedef_alloc_def): Likewise.
27005 (write_typed_alloc_defns): Likewise.
27006 (output_typename, write_splay_tree_allocator_def): Likewise.
27007 (write_splay_tree_allocators): Likewise.
27008 (main): Call write_typed_alloc_defns and
27009 write_splay_tree_allocators.
27011 * lto-streamer.h (lto_file_decl_data_ptr): New.
27013 * passes.c (order): Define using cgraph_node_ptr.
27015 * strinpool.c (struct string_pool_data): Declare nested_ptr using
27018 * gimple.h (union gimple_statement_d): Likewise.
27020 * rtl.h (struct rtx_def): Likewise.
27021 (struct rtvec_def): Likewise.
27023 * tree.h (union tree_node): Likewise.
27025 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
27027 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
27029 * tree-scalar-evolution.c (scev_initialize): Likewise.
27031 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
27033 * dwarf2asm.c (dw2_force_const_mem): Likewise.
27035 * omp-low.c (lower_omp_critical): Likewise.
27037 * bitmap.h (struct bitmap_head_def): Update comment to not
27038 reference ggc_alloc.
27040 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
27042 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
27044 * ipa-prop.c (duplicate_ggc_array): Rename to
27045 duplicate_ipa_jump_func_array. Use typed GC allocation.
27046 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
27048 * gimple.c (gimple_alloc_stat): Use
27049 ggc_alloc_cleared_gimple_statement_d_stat.
27051 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
27053 * tree.c (make_node_stat): Use
27054 ggc_alloc_zone_cleared_tree_node_stat.
27055 (make_tree_vec_stat): Likewise.
27056 (build_vl_exp_stat): Likewise.
27057 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
27058 (make_tree_binfo_stat): Likewise.
27059 (tree_cons_stat): Likewise.
27061 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
27062 (shallow_copy_rtx_stat): Likewise.
27063 (make_node_stat): Likewise.
27065 * lto-symtab.c: Fix comment.
27067 * tree-cfg.c (create_bb): Update comment to not reference
27069 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
27071 * varpool.c (varpool_node): Use typed GC allocation.
27072 (varpool_extra_name_alias): Likewise.
27074 * varasm.c (emutls_decl): Likewise.
27075 (get_unnamed_section): Likewise.
27076 (get_noswitch_section): Likewise.
27077 (get_section): Likewise.
27078 (get_block_for_section): Likewise.
27079 (build_constant_desc): Likewise.
27080 (create_constant_pool): Likewise.
27081 (force_const_mem): Likewise.
27083 * tree.c (build_vl_exp_stat): Likewise.
27084 (build_real): Likewise.
27085 (build_string): Likewise.
27086 (decl_debug_expr_insert): Likewise.
27087 (decl_value_expr_insert): Likewise.
27088 (type_hash_add): Likewise.
27089 (build_omp_clause): Likewise.
27091 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
27093 * tree-ssa.c (init_tree_ssa): Likewise.
27095 * tree-ssa-structalias.c (heapvar_insert): Likewise.
27097 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
27099 * tree-ssa-loop-niter.c (record_estimate): Likewise.
27101 * tree-ssa-alias.c (get_ptr_info): Likewise.
27103 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
27105 * tree-phinodes.c (allocate_phi_node): Likewise.
27107 * tree-iterator.c (tsi_link_before): Likewise.
27108 (tsi_link_after): Likewise.
27110 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
27112 * tree-dfa.c (create_var_ann): Likewise.
27114 * tree-cfg.c (create_bb): Likewise.
27116 * toplev.c (alloc_for_identifier_to_locale): Likewise.
27117 (general_init): Likewise.
27119 * stringpool.c (stringpool_ggc_alloc): Likewise.
27120 (gt_pch_save_stringpool): Likewise.
27122 * sese.c (if_region_set_false_region): Likewise.
27124 * passes.c (do_per_function_toporder): Likewise.
27126 * optabs.c (set_optab_libfunc): Likewise.
27127 (set_conv_libfunc): Likewise.
27129 * lto-symtab.c (lto_symtab_register_decl): Likewise.
27131 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
27132 (input_eh_region): Likewise.
27133 (input_eh_lp): Likewise.
27134 (make_new_block): Likewise.
27135 (unpack_ts_real_cst_value_fields): Likewise.
27137 * lto-section-in.c (lto_new_in_decl_state): Likewise.
27139 * lto-cgraph.c (input_node_opt_summary): Likewise.
27141 * loop-init.c (loop_optimizer_init): Likewise.
27143 * lambda.h (lambda_vector_new): Likewise.
27145 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
27147 * ira.c (update_equiv_regs): Likewise.
27149 * ipa.c (cgraph_node_set_new): Likewise.
27150 (cgraph_node_set_add): Likewise.
27151 (varpool_node_set_new): Likewise.
27152 (varpool_node_set_add): Likewise.
27154 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
27155 (duplicate_ipa_jump_func_array): Likewise.
27156 (ipa_read_node_info): Likewise.
27158 * ipa-cp.c (ipcp_create_replace_map): Likewise.
27160 * integrate.c (get_hard_reg_initial_val): Likewise.
27162 * gimple.c (gimple_alloc_stat): Likewise.
27163 (gimple_build_omp_for): Likewise.
27164 (gimple_seq_alloc): Likewise.
27165 (gimple_copy): Likewise.
27167 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
27168 (gsi_insert_after_without_update): Likewise.
27170 * function.c (add_frame_space): Likewise.
27171 (insert_temp_slot_address): Likewise.
27172 (assign_stack_temp_for_type): Likewise.
27173 (allocate_struct_function): Likewise.
27174 (types_used_by_var_decl_insert): Likewise.
27176 * except.c (init_eh_for_function): Likewise.
27177 (gen_eh_region): Likewise.
27178 (gen_eh_region_catch): Likewise.
27179 (gen_eh_landing_pad): Likewise.
27180 (add_call_site): Likewise.
27182 * emit-rtl.c (get_mem_attrs): Likewise.
27183 (get_reg_attrs): Likewise.
27184 (start_sequence): Likewise.
27185 (init_emit): Likewise.
27187 * dwarf2out.c (new_cfi): Likewise.
27188 (queue_reg_save): Likewise.
27189 (dwarf2out_frame_init): Likewise.
27190 (new_loc_descr): Likewise.
27191 (find_AT_string): Likewise.
27192 (new_die): Likewise.
27193 (add_var_loc_to_decl): Likewise.
27194 (clone_die): Likewise.
27195 (clone_as_declaration): Likewise.
27196 (break_out_comdat_types): Likewise.
27197 (new_loc_list): Likewise.
27198 (loc_descriptor): Likewise.
27199 (add_loc_descr_to_each): Likewise.
27200 (add_const_value_attribute): Likewise.
27201 (tree_add_const_value_attribute): Likewise.
27202 (add_comp_dir_attribute): Likewise.
27203 (add_name_and_src_coords_attributes): Likewise.
27204 (lookup_filename): Likewise.
27205 (store_vcall_insn): Likewise.
27206 (dwarf2out_init): Likewise.
27208 * dbxout.c (dbxout_init): Likewise.
27210 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
27212 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
27214 * config/score/score7.c (score7_output_external): Likewise.
27216 * config/score/score3.c (score3_output_external): Likewise.
27218 * config/s390/s390.c (s390_init_machine_status): Likewise.
27220 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
27221 (rs6000_init_machine_status): Likewise.
27222 (output_toc): Likewise.
27224 * config/pa/pa.c (pa_init_machine_status): Likewise.
27225 (get_deferred_plabel): Likewise.
27227 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
27229 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
27231 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
27233 * config/mep/mep.c (mep_init_machine_status): Likewise.
27234 (mep_note_pragma_flag): Likewise.
27236 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
27238 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
27240 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
27242 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
27243 (i386_pe_maybe_record_exported_symbol): Likewise.
27245 * config/i386/i386.c (get_dllimport_decl): Likewise.
27246 (ix86_init_machine_status): Likewise.
27247 (assign_386_stack_local): Likewise.
27249 * config/frv/frv.c (frv_init_machine_status): Likewise.
27251 * config/darwin.c (machopic_indirection_name): Likewise.
27253 * config/cris/cris.c (cris_init_machine_status): Likewise.
27255 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
27257 * config/avr/avr.c (avr_init_machine_status): Likewise.
27259 * config/arm/arm.c (arm_init_machine_status): Likewise.
27261 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
27262 (alpha_need_linkage): Likewise.
27263 (alpha_use_linkage): Likewise.
27265 * cgraph.c (cgraph_allocate_node): Likewise.
27266 (cgraph_create_edge_1): Likewise.
27267 (cgraph_create_indirect_edge): Likewise.
27268 (cgraph_add_asm_node): Likewise.
27270 * cfgrtl.c (init_rtl_bb_info): Likewise.
27272 * cfgloop.c (alloc_loop): Likewise.
27273 (rescan_loop_exit): Likewise.
27275 * cfg.c (init_flow): Likewise.
27276 (alloc_block): Likewise.
27277 (unchecked_make_edge): Likewise.
27279 * c-parser.c (c_parse_init): Likewise.
27280 (c_parse_file): Likewise.
27282 * c-decl.c (bind): Likewise.
27283 (record_inline_static): Likewise.
27284 (push_scope): Likewise.
27285 (make_label): Likewise.
27286 (lookup_label_for_goto): Likewise.
27287 (finish_struct): Likewise.
27288 (finish_enum): Likewise.
27289 (c_push_function_context): Likewise.
27291 * bitmap.c (bitmap_element_allocate): Likewise.
27292 (bitmap_gc_alloc_stat): Likewise.
27294 * alias.c (record_alias_subset): Likewise.
27295 (init_alias_analysis): Likewise.
27297 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
27299 * fold-const.c (fold_comparison): Remove redundant parenthesis.
27300 * tree-inline.c (expand_call_inline): Pass translated return value of
27301 cgraph_inline_failed_string to diagnostic function.
27303 2010-06-08 Andrew Pinski <pinskia@gmail.com>
27304 Shujing Zhao <pearly.zhao@oracle.com>
27307 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
27308 implicit bad conversions is initialization.
27309 (error_init): Use gmsgid instead of msgid for argument name and change
27310 the call for error.
27311 (pedwarn_init): Use gmsgid instead of msgid for argument name and
27312 change the call for pedwarn.
27313 (warning_init): Use gmsgid instead of msgid for argument name and
27314 change the call for warning.
27316 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
27318 * config/mips/mips-protos.h (mips_print_operand): Delete.
27319 (mips_print_operand_address): Delete.
27320 * config/mips/mips.h (mips_print_operand_punct): Delete.
27321 (PRINT_OPERAND): Delete.
27322 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
27323 (PRINT_OPERAND_ADDRESS): Delete.
27324 * config/mips/mips.c (mips_print_operand_punct): Make static.
27325 (mips_print_operand_address): Make static.
27326 (mips_print_operand): Make static. Call
27327 mips_print_operand_punct_valid_p.
27328 (mips_print_operand_punct_valid_p): New function.
27329 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27330 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
27332 2010-06-07 Jan Hubicka <jh@suse.cz>
27334 PR middle-end/44454
27335 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
27338 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
27340 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
27343 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27345 * doc/sourcebuild.texi (Effective-Target Keywords, Other
27346 attributes): Document gas.
27348 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
27350 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
27351 <TYPE_LEA>: Split instruction.
27352 <default>: Remove alternative 2 handling.
27353 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
27354 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
27355 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
27357 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
27358 (ashift_zext lea splitter): Use DImode for multiplication.
27360 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
27361 to generate addition.
27363 2010-06-07 Joseph Myers <joseph@codesourcery.com>
27365 * common.opt (fira-verbose): Use Var.
27366 (fpcc-struct-return): Use Init instead of VarExists.
27367 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
27369 * flags.h (flag_signed_char, flag_short_enums,
27370 flag_pcc_struct_return, flag_ira_verbose,
27371 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
27372 * toplev.c (flag_detailed_statistics, flag_signed_char,
27373 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
27374 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
27375 * toplev.h (flag_crossjumping, flag_if_conversion,
27376 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
27377 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
27378 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
27379 flag_cprop_registers, time_report, flag_ira_loop_pressure,
27380 flag_ira_coalesce, flag_ira_move_spills,
27381 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
27383 2010-06-07 Jan Hubicka <jh@suse.cz>
27385 * df-core.c (df_analyze_problem): Do verification after allocation.
27387 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
27388 (df_lr_alloc): Initialize problem data; move bitmaps to
27389 lr_bitmaps obstack.
27390 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
27391 (df_lr_verify_solution_start): Do not initialize problem data;
27392 allocate bitmaps in lr_bitmaps.
27393 (df_lr_verify_solution_end): Do not free problem data.
27395 2010-06-07 Jan Hubicka <jh@suse.cz>
27397 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
27398 if caller is noreturn.
27399 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
27400 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
27401 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
27402 * ipa-pure-const.c (check_decl): Add IPA parameter.
27403 (state_from_flags): New function.
27404 (better_state, worse_state): New functions.
27405 (check_call): When in IPA mode, do not care about callees.
27406 (check_load, check_store): Update.
27407 (check_ipa_load, check_ipa_store): New.
27408 (check_stmt): When in IPA mode, use IPA checkers.
27409 (analyze_function): Use state_from_flags.
27410 (propagate): Check indirect edges and references.
27412 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
27414 PR rtl-optimization/44404
27415 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
27416 of count_occurrences to see if it's safe to modify mem_insn.
27418 2010-06-07 Richard Guenther <rguenther@suse.de>
27420 * gimplify.c (gimplify_cleanup_point_expr): For empty body
27421 and EH-only cleanup drop the cleanup instead of inserting it
27424 2010-06-07 Ira Rosen <irar@il.ibm.com>
27426 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
27428 * targhooks.c (default_builtin_vectorization_cost): New function.
27429 * targhooks.h (default_builtin_vectorization_cost): Declare.
27430 * target.h (enum vect_cost_for_stmt): Define.
27431 (builtin_vectorization_cost): Change argument and comment.
27432 * tree-vectorizer.h: Remove cost model macros.
27433 * tree-vect-loop.c: Include target.h.
27434 (vect_get_cost): New function.
27435 (vect_estimate_min_profitable_iters): Replace cost model macros with
27436 calls to vect_get_cost.
27437 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
27438 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
27439 default implementation.
27440 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
27441 calls to target hook builtin_vectorization_cost.
27442 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
27444 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
27445 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
27446 implementation to return costs.
27447 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
27448 * config/spu/spu.h: Remove vectorizer cost model macros.
27449 * config/i386/i386.h: Likewise.
27450 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
27451 a call to target hook builtin_vectorization_cost.
27453 2010-06-06 Sriraman Tallam <tmsriram@google.com>
27456 * config/i386/i386.c (override_options): Turn zee pass on for level 2
27457 and above and defer till target is known.
27458 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
27459 turn off otherwise.
27461 2010-05-25 Jan Hubicka <jh@suse.cz>
27463 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
27464 (df_compact_blocks): Likewise.
27465 * df.h (struct df): Turn hardware_regs_used,
27466 regular_block_artificial_uses, eh_block_artificial_uses,
27467 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
27469 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
27470 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
27471 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
27472 df_scan_blocks, df_insn_delete, df_insn_rescan,
27473 df_insn_rescan_debug_internal, df_insn_rescan_all,
27474 df_process_deferred_rescans, df_process_deferred_rescans,
27475 df_notes_rescan, df_get_call_refs, df_get_call_refs,
27476 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
27477 df_record_entry_block_defs, df_record_exit_block_uses,
27478 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
27479 df_scan_verify): Update.
27481 2010-05-25 Dodji Seketeli <dodji@redhat.com>
27484 * c-common.c (is_typedef_decl): Move this definition ...
27485 * tree.c (is_typedef_decl): ... here.
27486 (typdef_variant_p): Move definition here from cp/tree.c.
27487 * c-common.h (is_typedef_decl): Move this declaration ...
27488 * tree.h (is_typedef_decl): ... here.
27489 (typedef_variant_p): Move declaration here from cp/cp-tree.h
27490 * dwarf2out.c (is_naming_typedef_decl): New function.
27491 (gen_tagged_type_die): Split out of ...
27492 (gen_type_die_with_usage): ... this function. When an anonymous
27493 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
27494 is emitted for the typedef.
27495 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
27496 anonymous tagged types.
27498 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
27501 * c-decl.c (grokdeclarator): Delete warning.
27503 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
27505 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
27506 newly built CALL_EXPR.
27507 * tree-profile.c (tree_profiling): Don't profile functions produced
27508 for built-in stuff.
27510 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
27514 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
27515 endianness-independent.
27517 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
27519 * c-common.c: Move to c-family/.
27520 * c-common.def: Likewise.
27521 * c-common.h: Likewise.
27522 * c-cppbuiltin.c: Likewise.
27523 * c-dump.c: Likewise.
27524 * c-format.c: Likewise.
27525 * c-format.h : Likewise.
27526 * c-gimplify.c: Likewise.
27527 * c-lex.c: Likewise.
27528 * c-omp.c: Likewise.
27530 * c-opts.c: Likewise.
27531 * c-pch.c: Likewise.
27532 * c-ppoutput.c: Likewise.
27533 * c-pragma.c: Likewise.
27534 * c-pragma.h: Likewise.
27535 * c-pretty-print.c: Likewise.
27536 * c-pretty-print.h: Likewise.
27537 * c-semantics.c: Likewise.
27538 * stub-objc.c: Likewise.
27540 * gengtype.c (get_file_langdir): Special-case files in c-family/.
27541 (get_output_file_with_visibility): Fix name for c-common.h.
27542 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
27544 * c-tree.h: Update include path for moved files.
27545 * c-lang.c: Likewise.
27546 * c-lang.h: Likewise.
27547 * c-parser.c: Likewise.
27548 * c-convert.c: Likewise.
27549 * c-decl.c: Likewise.
27550 * c-objc-common.c: Likewise.
27551 * configure.ac: Make sure c-family/ exists in the build directory.
27552 * configure: Regenerate.
27553 * Makefile.in: Update paths for moved files. Regroup files per
27554 location and update dependencies. Move generated_files down after
27557 * config/spu/spu-c.c: Update paths for moved files.
27558 * config/mep/mep-pragma.c: Likewise.
27559 * config/darwin-c.c: Likewise.
27560 * config/i386/msformat-c.c: Likewise.
27561 * config/i386/i386-c.c: Likewise.
27562 * config/avr/avr-c.c: Likewise.
27563 * config/sol2-c.c: Likewise.
27564 * config/ia64/ia64-c.c: Likewise.
27565 * config/rs6000/rs6000-c.c: Likewise.
27566 * config/arm/arm.c: Likewise.
27567 * config/arm/arm-c.c: Likewise.
27568 * config/h8300/h8300.c: Likewise.
27569 * config/v850/v850-c.c: Likewise.
27571 * config/t-darwin: Fix dependencies for moved files.
27572 * config/t-sol2: Fix dependencies for moved files.
27573 * config/mep/t-mep: Fix dependencies for moved files.
27574 * config/ia64/t-ia64: Fix dependencies for moved files.
27575 * config/rs6000/t-rs6000: Fix dependencies for moved files.
27576 * config/v850/t-v850: Fix dependencies for moved files.
27577 * config/v850/t-v850e: Fix dependencies for moved files.
27579 * config/m32c/m32c-pragma.c
27581 * po/exgettext: Look in c-family/ also.
27583 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
27585 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
27586 (mark_control_dependent_edges_necessary): Call it instead of marking
27587 the last statement manually.
27588 (propagate_necessity): Likewise.
27590 2010-06-05 Jan Hubicka <jh@suse.cz>
27592 * basic-block.h (compute_dominance_frontiers): Updated.
27593 (compute_idf): Likewise.
27595 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
27596 for dominance frontiers.
27597 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
27598 (insert_updated_phi_nodes_for): Likewise.
27599 (update_ssa): Likewise.
27600 * cfganal.c (compute_dominance_frontiers_1): Likewise.
27601 (compute_dominance_frontiers): Likewise.
27602 (compute_idf): Likewise.
27603 * df-problems.c (df_md_local_compute): Likewise.
27605 2010-06-05 Anatoly Sokolov <aesok@post.ru>
27607 * target.h (struct gcc_target): Add memory_move_cost field.
27608 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
27609 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
27610 * targhooks.c (default_memory_move_cost): New function.
27611 * targhooks.h (default_memory_move_cost): Declare function.
27612 * reload.h (memory_move_cost): Declare.
27613 (memory_move_secondary_cost): Change type of 'in' argument to bool.
27614 * reginfo.c (memory_move_cost): New function.
27615 (memory_move_secondary_cost): Change type of 'in' argument to bool.
27616 * ira.h (ira_memory_move_cost): Update comment.
27617 * ira.c (ira_memory_move_cost): Update comment.
27618 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
27619 with memory_move_cost.
27620 * postreload.c (reload_cse_simplify_set): (Ditto.).
27621 * reload1.c (choose_reload_regs): (Ditto.).
27622 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
27623 (MEMORY_MOVE_COST): Revise documentation.
27625 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
27626 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
27627 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
27628 type of 'in' argument to bool.
27629 (TARGET_MEMORY_MOVE_COST): Define.
27631 2010-06-05 Jan Hubicka <jh@suse.cz>
27633 * ipa-pure-const.c (propagate): Fix typo in handling of functions
27634 that cannot return. Be more careful when merging the results with
27635 previously known ones.
27637 2010-06-05 Matthias Klose <doko@ubuntu.com>
27639 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
27640 function to add the -iplugindir option.
27641 (find_plugindir_spec_function): Add new declaration and function.
27642 (static_spec_func): Use it for "find-plugindir".
27644 2010-06-05 Jakub Jelinek <jakub@redhat.com>
27647 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
27648 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
27649 statement expression.
27651 2010-06-05 Jan Hubicka <jh@suse.cz>
27653 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
27654 (df_rd_problem_data): Convert sparse_invalidated_by_call,
27655 dense_invalidated_by_call to bitmap head.
27656 (df_rd_alloc, df_rd_bb_local_compute_process_def,
27657 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
27658 df_rd_start_dump, df_lr_verify_transfer_functions,
27659 df_live_verify_transfer_functions, df_chain_create_bb,
27660 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
27661 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
27662 df_simulate_one_insn_forwards, df_md_alloc,
27663 df_md_bb_local_compute_process_def,
27664 df_md_bb_local_compute_process_def, df_md_local_compute,
27665 df_md_transfer_function df_md_free): Update.
27667 2010-06-05 Joseph Myers <joseph@codesourcery.com>
27670 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
27671 target type for ADDR_EXPR; require no changes to qualifiers except
27672 for function types.
27673 * c-tree.h (c_build_type_variant): Remove.
27675 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
27677 * genautomata.c (get_excl_set): Do work per element, not per char.
27678 (check_presence_pattern_sets): Similar.
27679 (check_absence_pattern_sets): Similar.
27681 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
27683 * genautomata.c (curr_state_pass_num): Delete.
27684 (min_issue_delay_pass_states): Delete.
27685 (min_issue_delay): Delete.
27686 (initiate_min_issue_delay_pass_states): Delete.
27687 (output_min_issue_delay_table): Compute min_issue_delay_vect
27688 using a breadth-first search variant.
27689 (output_tables): Don't call initiate_min_issue_delay_pass_states.
27691 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
27694 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
27695 (df_byte_lr_bb_local_compute): Likewise.
27697 2010-06-03 Jason Merrill <jason@redhat.com>
27699 Implement noexcept operator (5.3.7)
27700 * c-common.c (c_common_reswords): Add noexcept.
27701 * c-common.h (enum rid): Add RID_NOEXCEPT.
27703 2010-06-04 Joseph Myers <joseph@codesourcery.com>
27705 * config/darwin-driver.c (darwin_default_min_version): Use
27706 GCC-specific formats in diagnostics.
27707 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
27709 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
27710 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
27711 eval_spec_function, handle_braces, process_brace_body, main,
27712 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
27713 getenv_spec_function, compare_version_strings,
27714 version_compare_spec_function): Use GCC-specific formats in
27717 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
27719 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
27720 that operand 0 and operand 1 are equal.
27721 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
27722 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
27723 and operand 1 are equal.
27724 <default>: Ditto. Remove ??? comment.
27725 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
27726 and operand 1 are equal.
27727 <default>: Ditto. Remove ??? comment.
27728 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
27730 (*add<mode>_4) <default>: Ditto.
27731 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
27733 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
27735 * config/i386/i386-protos.h (ix86_print_operand): Declare.
27736 * config/i386/i386.c (ix86_print_operand): Make non-static.
27737 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
27738 * output.h (output_operand): Declare.
27739 * final.c (output_operand): Make non-static.
27741 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
27743 PR rtl-optimization/44013
27744 * sched-deps.c (add_dependence_list_and_free): Don't free lists
27745 when processing debug insns.
27748 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
27749 recursing. Check that recursion is bounded. Rename inner var
27750 to avoid hiding incoming argument.
27752 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
27754 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
27755 operands[2] == 255.
27759 (*addqi_ext_1_rex64): Ditto.
27760 (*addqi_ext_1): Ditto.
27762 (*addqi_4): Check for incdec_operand in QImode.
27764 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
27765 using SWI mode iterator.
27766 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
27767 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
27769 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
27770 using SWI mode iterator.
27772 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
27775 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
27776 * c-format.c (gcc_diag_flag_specs): Add hash.
27777 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
27778 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
27779 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
27780 pp_c_cv_qualifiers. Handle qualifiers spelling here.
27781 (pp_c_type_qualifier_list): Call the function above.
27782 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
27783 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
27784 (WARN_FOR_QUALIFIERS): New macro.
27785 (convert_for_assignment): Use it.
27787 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
27789 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
27791 2010-06-04 Jan Hubicka <jh@suse.cz>
27793 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
27794 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
27795 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
27796 DF_BYTE_LR_OUT): Update for embedded bitmaps.
27797 * fwprop.c (single_def_use_enter_block): Likewise.
27798 * ddg.c (create_ddg_dep_from_intra_loop_link,
27799 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
27800 * loop-iv.c (latch_dominating_def): Likewise.
27801 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
27802 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
27803 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
27804 df_rd_transfer_function, df_rd_top_dump,
27805 df_rd_bottom_dump): Update.
27806 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
27807 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
27808 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
27809 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
27810 df_lr_verify_solution_start, df_lr_verify_solution_end,
27811 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
27812 df_live_free_bb_info, df_live_alloc, df_live_reset,
27813 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
27814 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
27815 df_live_verify_solution_start, df_live_verify_solution_end,
27816 df_live_verify_transfer_functions, df_chain_create_bb,
27817 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
27818 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
27819 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
27820 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
27821 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
27822 df_byte_lr_transfer_function, df_byte_lr_top_dump,
27823 df_byte_lr_bottom_dump, df_create_unused_note,
27824 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
27825 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
27826 df_md_transfer_function, df_md_init, df_md_confluence_0,
27827 df_md_confluence_n,
27828 df_md_top_dump, df_md_bottom_dump): Update.
27829 (struct df_lr_problem_data): Embedd bitmap headers.
27831 2010-06-04 Jan Hubicka <jh@suse.cz>
27833 * dce.c (dce_process_block): Do not re-scan already marked
27836 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
27838 PR rtl-optimization/39871
27839 PR rtl-optimization/40615
27840 PR rtl-optimization/42500
27841 PR rtl-optimization/42502
27842 * ira.c (init_reg_equiv_memory_loc: New function.
27843 (ira): Call it twice.
27844 * reload.h (calculate_elim_costs_all_insns): Declare.
27845 * ira-costs.c: Include "reload.h".
27846 (regno_equiv_gains): New static variable.
27847 (init_costs): Allocate it.
27848 (finish_costs): Free it.
27849 (ira_costs): Call calculate_elim_costs_all_insns.
27850 (find_costs_and_classes): Take estimated elimination costs
27852 (ira_adjust_equiv_reg_cost): New function.
27853 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
27854 * reload1.c (init_eliminable_invariants, free_reg_equiv,
27855 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
27856 (elim_bb): New static variable.
27857 (reload): Move code out of here into init_eliminable_invariants and
27858 free_reg_equiv. Call them.
27859 (calculate_elim_costs_all_insns): New function.
27860 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
27861 all callers changed. If FOR_COSTS is true, don't call alter_reg,
27862 but call note_reg_elim_costly if we turned a valid memory address
27863 into an invalid one.
27864 * Makefile.in (ira-costs.o): Depend on reload.h.
27866 2010-06-04 Julian Brown <julian@codesourcery.com>
27868 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
27871 2010-06-04 Richard Guenther <rguenther@suse.de>
27874 * cgraph.h (struct varpool_node): Add lto_file_data field.
27875 * lto-cgraph.c (input_varpool_node): Initialize it.
27877 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
27879 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
27880 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
27881 predicate in "type" attribute calculation.
27882 (*addsi_1_zext): Ditto.
27883 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
27884 (*addsi_2_zext): Ditto.
27885 (*add<mode>_3): Ditto.
27886 (*addsi_3_zext): Ditto.
27887 (*add<mode>_5): Ditto.
27889 2010-06-03 Jan Hubicka <jh@suse.cz>
27891 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
27893 * cfganal.c (compute_dominance_frontiers_1): Likewise.
27895 2010-06-03 Jan Hubicka <jh@suse.cz>
27897 * df-problems.c (df_create_unused_note, df_note_bb_compute):
27898 micro-optimize the checks when to add new note.
27900 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
27902 * final.c (output_asm_insn): Call
27903 targetm.asm_out.print_operand_punct_valid_p. Update comments.
27904 (output_operand): Call targetm.asm_out.print_operand. Update comments.
27905 (output_address): Call targetm.asm_out.print_operand_address.
27907 * target.h (struct gcc_target): Add print_operand,
27908 print_operand_address, and print_operand_punct_valid_p fields.
27909 * targhooks.h (default_print_operand): Declare.
27910 (default_print_operand_address): Declare.
27911 (default_print_operand_punct_valid_p): Declare.
27912 * targhooks.c (default_print_operand): Define.
27913 (default_print_operand_address): Define.
27914 (default_print_operand_punct_valid_p): Define.
27915 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
27916 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
27917 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
27918 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
27919 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
27920 * vmsdbgout.c (addr_const_to_string): Update comment.
27921 * config/i386/i386.c (print_operand): Rename to...
27922 (ix86_print_operand): ...this. Make static.
27923 (print_operand_address): Rename to...
27924 (ix86_print_operand_address): ...this. Make static. Call
27925 ix86_print_operand instead of PRINT_OPERAND.
27926 (ix86_print_operand_punct_valid_p): New function.
27927 (TARGET_PRINT_OPERAND): Define.
27928 (TARGET_PRINT_OPERAND_ADDRESS): Define.
27929 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
27930 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
27931 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
27932 (PRINT_OPERAND): Delete.
27933 (PRINT_OPERAND_ADDRESS): Delete.
27934 * config/i386/i386-protos.h (print_operand): Delete prototype.
27935 (print_operand_address): Delete prototype.
27937 2010-06-03 Richard Guenther <rguenther@suse.de>
27939 PR tree-optimization/44403
27940 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
27941 Preserve pointer qualifiers.
27942 (vect_create_data_ref_ptr): Likewise.
27944 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
27947 * defaults.h (MAX_FIXED_MODE_SIZE): New.
27949 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
27951 2010-06-03 Jakub Jelinek <jakub@redhat.com>
27954 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
27955 return false if merging the bbs would lead to goto_locus
27956 location being lost from the IL.
27958 2010-06-03 Jan Hubicka <jh@suse.cz>
27959 Jakub Jelinek <jakub@redhat.com>
27961 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
27962 set->regs[i] is NULL or has just one entry.
27964 2010-06-03 Jan Hubicka <jh@suse.cz>
27966 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
27967 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
27969 2010-06-03 Paul Brook <paul@codesourcery.com>
27971 * config/arm/arm.c (FL_TUNE): Define.
27972 (arm_default_cpu, arm_cpu_select): Remove.
27973 (all_cores): Populate core field.
27974 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
27975 (arm_find_cpu): New function.
27976 (arm_handle_option): Lookup cpu/architecture names.
27977 (arm_override_options): Cleanup mcpu/march/mtune handling.
27978 (arm_file_start): Ditto.
27980 2010-06-03 Alan Modra <amodra@gmail.com>
27983 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
27984 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
27985 rtx to gen_load_toc_v4_PIC_1b. Tidy.
27986 (rs6000_emit_load_toc_table): Likewise.
27988 2010-06-02 Jan Hubicka <jh@suse.cz>
27990 * passes.c (init_optimization_passes): Put ipa reference
27991 after ipa pure-const.
27993 2010-06-02 Jan Hubicka <jh@suse.cz>
27995 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
27996 calls_read_all and calls_write_all.
27997 (get_reference_optimization_summary): Fix formatting.
27998 (is_proper_for_analysis): Check that decl is not readonly.
27999 (propagate_bits): Check CONST/PURE/noreturn flags.
28000 (ipa_init): Move all_module_statics to optimization_summary_obstack.
28001 (analyze_function): Ignore indirect edges.
28002 (copy_global_bitmap): For all module statics, do nothing.
28003 (generate_summary): Do not print calls_read_all/calls_write_all.
28004 (read_write_all_from_decl): Take node as argument; check
28005 cgraph_node_cannot_return.
28006 (propagate): Reorganize read_all/write_all computation;
28007 check indirect edges; check ecf flags; use all_module_statics
28008 in the results; do not free all_module_statics.
28009 (stream_out_bitmap): Handle all_module_statics.
28010 (ipa_reference_write_optimization_summary): Likewise; use
28011 varpool/cgraph encoders to get boundaries.
28012 (ipa_reference_read_optimization_summary): Read in all_module_statics;
28013 use it when possible.
28015 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
28018 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
28019 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
28021 * doc/extend.texi (powerpc builtins): Document vec_recip,
28022 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
28024 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
28025 (rs6000_emit_swrsqrt): Ditto.
28026 (rs6000_emit_swdivsf): Delete.
28027 (rs6000_emit_swdivdf): Ditto.
28028 (rs6000_emit_swrsqrtsf): Ditto.
28030 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
28031 describe the reciprocal estimate support for each type.
28032 (recip_options): Map -mrecip=<opt> into option bits.
28033 (gen_2arg_fn_t): New typedef for binary rtx gen function.
28034 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
28035 reciprocal estimate instructions.
28036 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
28037 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
28038 Set up rs6000_recip_bits based on the -mrecip* options. Print the
28039 cost information if -mdebug=cost or -mdebug=reg.
28040 (rs6000_override_options): Set -mrecip-precision for power6, and
28041 power7 machines. If -mvsx or -mdfp, enable various options that
28042 came in previous instruction set ISAs, unless the option was
28043 explicitly disabled by the command line option. Parse
28044 -mrecip=<opt> options.
28045 (rs6000_builtin_vectorized_function): Add support for vectorizing
28046 the reciprocal estimate builtins and expansions.
28047 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
28048 (bdesc_2arg): Add reciprocal estimate builtins.
28049 (bdesc_1arg): Add reciprocal square root estimate builtins.
28050 (rs6000_expand_builtin): Rewrite to use a switch statement,
28051 instead of multiple if/then/elses. Add reciprocal estimate builtins.
28052 (rs6000_init_builtins): Create declarations for reciprocal
28054 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
28055 sized, prefer traditional floating point registers, if integer
28056 vector types, prefer altivec registers. Don't actually look at
28057 the memory address any more.
28058 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
28060 (rs6000_load_constant_and_splat): New helper function to load up
28061 the constant for reciprocal estimate instructions.
28062 (rs6000_emit_madd): New helper function for generating
28063 multiply/add type instructions, based on the current switches.
28064 (rs6000_emit_msub): Ditto.
28065 (rs6000_emit_mnsub): Ditto.
28066 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
28067 replace a divide with a reciprocal estimate and fixup, adding
28068 support for machines with high precision and vectors.
28069 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
28070 low precision machines.
28071 (rs6000_emit_swdiv): New common function to be called to replace a
28072 division with reciprocal estimate and fixup.
28073 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
28074 for double and vector types. Add support for high precision machines.
28076 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
28077 the reciprocal estimate instructions can be generated.
28078 (TARGET_FRE): Ditto.
28079 (TARGET_FRSQRTES): Ditto.
28080 (TARGET_FRSQRTE): Ditto.
28081 (RS6000_RECIP_*): New macros for reciprocal estimate support.
28083 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
28084 square root estimate on vectors.
28085 (re<mode>2): New insn for reciprocal division estimate on vectors.
28087 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
28089 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
28090 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
28091 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
28092 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
28093 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
28094 (RS6000_BUILTIN_RSQRT): Ditto.
28095 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
28096 floating point builtin.
28098 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
28099 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
28100 __RECIP_PRECISION__ based on the command line switches.
28101 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
28103 * config/rs6000/rs6000.opt (-mrecip): Document add support for
28104 replacing division instructions with reciprocal estimate and fixup.
28105 (-mrecip=<opt>): New option.
28106 (-mrecip-precision): Ditto.
28108 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
28109 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
28110 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
28113 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
28114 (UNSPEC_VREFP): Ditto.
28115 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
28116 conterparts with regard to support of -mno-fused-madd and -ffast-math.
28117 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
28118 reciprocal estimate instructions to be generated.
28119 (altivec_vrefp): Ditto.
28121 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
28123 (rreg): New mode attribute for reciprocal estimate support.
28124 (recip<mode>3): New insn for division using reciprocal estimate
28125 and fixup builtins.
28126 (divide define_split): New define_split to convert floating point
28127 division to use reciprocal estimate if the user used the
28128 appropriate options and the split is run when we can add new
28129 pseudo registers for the fixup.
28130 (rsqrt<mode>2): New insn for reciprocal square root support.
28131 (recipsf3): Move into recip<mode>3.
28133 (fres): Use TARGET_FRES.
28134 (rsqrtsf2): Move into rsqrt<mode>2.
28135 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
28136 (copysignsf3): Add support for VSX.
28137 (fred): Use TARGET_FRE.
28139 (rsqrtdf_internal1): New function for frsqrte instruciton.
28141 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
28142 (vec_rsqrt): Ditto.
28144 2010-06-03 Richard Guenther <rguenther@suse.de>
28146 PR middle-end/44291
28147 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
28148 (set_user_assembler_libfunc): Likewise.
28150 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
28152 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
28154 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
28156 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
28157 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
28158 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
28159 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
28160 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
28161 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
28162 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
28163 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
28164 * defaults.h: Updated for above mentioned changes.
28166 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
28168 * c-common.c: Remove header include of tm_p.h.
28169 * Makefile.in (c-common.o): Remove TM_P_H dependency.
28171 2010-06-02 Jakub Jelinek <jakub@redhat.com>
28173 * tree.h (struct tree_decl_map): New type.
28174 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
28175 (tree_decl_map_hash): New prototype.
28176 (debug_expr_for_decl, value_expr_for_decl): Change into
28177 tree_decl_map hashtab from tree_map.
28178 (init_ttree): Adjust initialization.
28179 (tree_decl_map_hash): New function.
28180 (decl_debug_expr_lookup, decl_debug_expr_insert,
28181 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
28183 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28185 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
28187 * configure: Regenerate.
28188 * config.in: Regenerate.
28190 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
28191 (X86_64_EMULATION): Define.
28192 (TARGET_LD_EMULATION): Use them.
28194 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
28195 (SPARC64_EMULATION): Define.
28196 (LINK_ARCH_SPEC): Use them.
28198 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
28200 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
28201 smallest_mode_for_size for computing the precision types of new
28202 graphite IVs. Do not call lang_hooks.types.type_for_size.
28204 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
28206 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
28208 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
28210 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
28212 PR middle-end/44363
28213 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
28214 return false instead.
28216 2010-06-02 Jan Hubicka <jh@suse.cz>
28218 PR middle-end/44295
28219 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
28220 create new cgraph node to check callee.
28222 2010-06-02 Richard Guenther <rguenther@suse.de>
28224 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
28226 2010-06-02 Richard Guenther <rguenther@suse.de>
28228 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
28229 (lto_wrapper_cleanup): ... this. Do not exit.
28230 (fatal): Adjust. Exit here.
28231 (fatal_perror): Likewise.
28232 (fatal_signal): New function.
28233 (main): Set up signal handlers to cleanup temporary files.
28234 * Makefile.in (lto-wrapper.o): Adjust dependencies.
28236 2010-06-02 Richard Guenther <rguenther@suse.de>
28238 PR tree-optimization/44377
28239 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
28241 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28243 * config/s390/2097.md (z10_fhex): Remove insn reservation.
28244 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
28245 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
28246 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
28248 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
28250 2010-06-02 Jan Hubicka <jh@suse.cz>
28252 * bitmap.c (bitmap_descriptor): Add search_iter.
28253 (bitmap_find_bit): Increment it.
28254 (print_statistics): Print it.
28256 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
28258 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
28259 instead of gimple_build_call_vec. Delete unnecessary local variable.
28261 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
28263 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
28264 change from yesterday.
28266 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
28268 * c-ada-spec.c: Clean up redundant includes.
28270 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
28272 * gimplify.c: Do not include except.h and optabs.h.
28273 (gimplify_body): Do not initialize RTL profiling.
28274 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
28275 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
28276 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
28277 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
28280 * tree-pretty-print.h: Include pretty-print.h.
28281 * gimple-pretty-print.h: Include pretty-print.h.
28283 * tree-pretty-print.c: Do not include diagnostic.h.
28284 * tree-vrp.c: Likewise.
28285 * tree-tailcall.c: Likewise
28286 * tree-scalar-evolution.c: Likewise
28287 * tree-ssa-dse.c: Likewise
28288 * tree-chrec.c: Likewise
28289 * tree-ssa-sccvn.c: Likewise
28290 * tree-ssa-copyrename.c: Likewise
28291 * tree-nomudflap.c: Likewise
28292 * tree-call-cdce.c: Likewise
28293 * tree-stdarg.c: Likewise
28294 * tree-ssa-math-opts.c: Likewise
28295 * tree-nrv.c: Likewise
28296 * tree-ssa-sink.c: Likewise
28297 * tree-browser.c: Likewise
28298 * tree-ssa-loop-ivcanon.c: Likewise
28299 * tree-ssa-loop.c: Likewise
28300 * tree-parloops.c: Likewise
28301 * tree-ssa-address.c: Likewise
28302 * tree-ssa-ifcombine.c: Likewise
28303 * tree-if-conv.c: Likewise
28304 * tree-data-ref.c: Likewise
28305 * tree-affine.c: Likewise
28306 * tree-ssa-phiopt.c: Likewise
28307 * tree-ssa-coalesce.c: Likewise
28308 * tree-ssa-pre.c: Likewise
28309 * tree-ssa-live.c: Likewise
28310 * tree-predcom.c: Likewise
28311 * tree-ssa-forwprop.c: Likewise
28312 * tree-ssa-dce.c: Likewise
28313 * tree-ssa-ter.c: Likewise
28314 * tree-ssa-loop-prefetch.c: Likewise
28315 * tree-optimize.c: Likewise
28316 * tree-ssa-phiprop.c: Likewise
28317 * tree-object-size.c: Likewise
28318 * tree-outof-ssa.c: Likewise
28319 * tree-ssa-structalias.c: Likewise
28320 * tree-switch-conversion.c: Likewise
28321 * tree-ssa-reassoc.c: Likewise
28322 * tree-ssa-operands.c: Likewise
28323 * tree-vectorizer.c: Likewise
28324 * tree-vect-data-refs.c: Likewise
28325 * tree-vect-generic.c: Likewise
28326 * tree-vect-stmts.c: Likewise
28327 * tree-vect-patterns.c: Likewise
28328 * tree-vect-slp.c: Likewise
28329 * tree-vect-loop.c: Likewise
28330 * tree-ssa-loop-ivopts.c: Likewise
28331 * tree-ssa-loop-im.c: Likewise
28332 * tree-ssa-loop-niter.c: Likewise
28333 * tree-ssa-loop-unswitch.c: Likewise
28334 * tree-ssa-loop-manip.c: Likewise
28335 * tree-ssa-loop-ch.c: Likewise
28336 * tree-dump.c: Likewise
28337 * tree-complex.c: Likewise
28339 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
28340 * tree-ssa-uninit.c: Likewise
28341 * tree-ssa-threadupdate.c: Likewise
28342 * tree-ssa-uncprop.c: Likewise
28343 * tree-ssa-ccp.c: Likewise
28344 * tree-ssa-dom.c: Likewise
28345 * tree-ssa-propagate.c: Likewise
28346 * tree-ssa-alias.c: Likewise
28347 * tree-dfa.c: Likewise
28348 * tree-cfgcleanup.c: Likewise
28349 * tree-sra.c: Likewise
28350 * tree-ssa-copy.c: Likewise
28351 * tree-ssa.c: Likewise
28352 * tree-profile.c: Likewise
28353 * tree-cfg.c: Likewise
28354 * tree-ssa-threadedge.c: Likewise
28355 * tree-vect-loop-manip.c: Likewise
28357 * tree-inline.c: Do not include diagnostic.h and expr.h.
28359 (copy_decl_for_dup_finish): Do not use NULL_RTX.
28361 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
28362 * tree-loop-distribution.c: Likewise.
28364 2010-06-01 Jan Hubicka <jh@suse.cz>
28366 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
28368 2010-06-01 Jan Hubicka <jh@suse.cz>
28370 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
28371 remove return value.
28372 (split_bbs_on_noreturn_calls) .... here.
28373 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
28374 * tree-flow.h (fixup_noreturn_call): New.
28376 2010-06-01 Jan Hubicka <jh@suse.cz>
28378 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
28380 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
28382 * tree.h (build_nt_call_list): Delete.
28383 * tree.c (build_nt_call_list): Delete.
28385 2010-06-01 Jan Hubicka <jh@suse.cz>
28387 * fwprop.c: Make emit-rtl.h include last.
28388 * rtlanal.c: Include emit-rtl.h.
28389 * genautomata.c: Output emit-rtl include into insn-automata.c
28390 * df-scan.c: Include emit-rtl.h.
28391 * haifa-sched.c: Indlude emit-rtl.h.
28392 * mode-switching.c: Indlude emit-rtl.h.
28393 * graph.c: Indlude emit-rtl.h.
28394 * sel-sched.c: Include emit-rtl.h.
28395 * sel-sched-ir.c: Include emit-rtl.h.
28396 * ira-build.c: Include emit-rtl.h.
28397 * emit-rtl.c (first_insn, last_insn): Remove defines.
28398 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
28399 Move to emit-rtl.h.
28400 (set_new_first_and_last_insn, get_last_insn_anywhere,
28401 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
28402 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
28403 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
28404 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
28405 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
28406 Use accessor functions.
28407 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
28408 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
28409 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
28410 mem_expr_equal_p): Move here from rtl.h.
28411 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
28412 Move here from emit-rtl.c; make inline.
28413 * cfglayout.h: Include emit-rtl.h.
28414 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
28415 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
28416 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
28417 mem_expr_equal_p, get_insns, set_first-insn,
28418 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
28419 * reg-stack.c: Include emit-rtl.h.
28422 2010-06-01 Jan Hubicka <jh@suse.cz>
28424 * cgraph.h (tree_function_versioning): Update prototype.
28425 (cgraph_function_versioning): Update prototype.
28426 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
28428 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
28429 (cgraph_materialize_clone, save_inline_function_body): Update use of
28430 tree_function_versioning.
28431 * tree-inline.c (copy_bb): Look for previous copied block to link
28432 after; fix debug output.
28433 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
28434 (copy_body): Likewise.
28435 (expand_call_inline): Update use of copy_body.
28436 (tree_function_versioning): Update use of copy body; accept
28437 blocks_to_copy and new_entry.
28439 2010-06-01 Jan Hubicka <jh@suse.cz>
28441 * gegenrtl.c: Remove unnecesary prototypes.
28443 (gendef): Produce static inline.
28445 (main): Do not decode parameters; generate header only.
28446 * Makefile.in (genrtl.c): Remove.
28448 2010-06-01 Jan Hubicka <jh@suse.cz>
28450 * tree-switch-conversion.c (build_one_array): Make it readonly.
28452 2010-06-01 Richard Guenther <rguenther@suse.de>
28454 * optabs.c (init_optabs): Guard all accesses to reinit.
28455 * ipa-pure-const.c (propagate): Fix another typo.
28456 * opts.c (common_handle_option): Split assignment to bool.
28457 * c-opts.c (c_common_handle_option): Likewise.
28459 2010-06-01 Arnaud Charlet <charlet@adacore.com>
28460 Matthew Gingell <gingell@adacore.com>
28462 * doc/invoke.texi: Mention -fdump-ada-spec.
28463 * tree-dump.c (dump_files): Add ada-spec.
28464 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
28465 * tree-pass.h (tree_dump_index): Add TDI_ada.
28466 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
28467 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
28468 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
28469 * c-decl.c: Include c-ada-spec.h.
28470 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
28472 (c_write_global_declarations): Add handling of -fdump-ada-spec.
28473 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
28474 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
28475 * c-ada-spec.h, c-ada-spec.c: New files.
28477 2010-06-01 Richard Guenther <rguenther@suse.de>
28480 * ipa-pure-const.c (get_function_state): Hand back varying state
28481 if we do not have one.
28482 (has_function_state): New function.
28483 (duplicate_node_data): Adjust.
28484 (remove_node_data): Likewise.
28485 (pure_const_write_summary): Likewise.
28486 (propagate): Likewise. Fix typo.
28488 2010-06-01 Jan Hubicka <jh@suse.cz>
28490 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
28491 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
28492 (execute_all_ipa_transforms): Do not play with the states.
28494 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
28496 * config/arm/t-linux-androideabi: New.
28497 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
28499 2010-06-01 Jan Hubicka <jh@suse.cz>
28501 * tree-inline.c (estimate_num_insns): For stdarg functions look
28502 into call statement to count cost of argument passing.
28504 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
28506 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
28507 argument for fprintf.
28508 (ix86_output_addr_diff_elt): Likewise.
28509 (x86_function_profiler): Likewise.
28510 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
28511 (LPREFIX): Likewise.
28512 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
28514 2010-05-31 Jakub Jelinek <jakub@redhat.com>
28517 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
28518 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
28519 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
28520 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
28521 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
28522 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
28523 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
28524 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
28527 2010-05-31 Jan Hubicka <jh@suse.cz>
28529 * tree.h (tree_range_check_failed): Declare noreturn.
28531 2010-05-31 Jan Hubicka <jh@suse.cz>
28533 * gimple.c (gimple_call_builtin_p): New function.
28534 * gimple.h (gimple_call_builtin_p): Declare.
28535 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
28537 (execute_warn_function_return): BUILT_IN_RETURN is return.
28538 (split_critical_edges): Return edges are not critical.
28539 (is_ctrl_altering_stmt): Builtin_in_return is altering.
28540 (gimple_verify_flow_info): Handle built_in_return.
28541 (execute_warn_function_return): Handle built_in_return.
28542 * ipa-pure-const.c (check_call): Ignore builtin_return.
28544 2010-05-31 Jakub Jelinek <jakub@redhat.com>
28546 PR middle-end/44337
28547 * expr.c (expand_assignment): Don't store anything for out-of-bounds
28548 array accesses with non-MEM.
28550 PR tree-optimization/44182
28551 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
28552 newly needs to end a bb is followed by debug stmts, instead return
28553 true from the function at the end.
28554 (maybe_move_debug_stmts_to_successors): New function.
28555 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
28557 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
28560 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
28562 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
28564 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
28565 for nested functions in non-optimized compilation.
28567 2010-05-31 Richard Guenther <rguenther@suse.de>
28569 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
28571 2010-05-30 Jan Hubicka <jh@suse.cz>
28573 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
28575 2010-05-30 Richard Guenther <rguenther@suse.de>
28578 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
28579 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
28582 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
28584 * config/darwin.c (output_objc_section_asm_op): Add comment.
28585 (name_needs_quotes): Add '_' to list of valid comment chars.
28586 (machopic_output_function_base_name): Remove unneeded quotes.
28587 (darwin_encode_section_info): Adjust asm whitespace.
28588 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
28589 (ASM_OUTPUT_LOCAL): Ditto.
28590 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
28591 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
28592 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
28594 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
28596 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
28597 RS6000_OUTPUT_BASENAME unconditionally.
28598 (rs6000_output_function_epilogue): Likewise.
28600 2010-05-30 Jan Hubicka <jh@suse.cz>
28602 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
28605 2010-05-30 Richard Guenther <rguenther@suse.de>
28607 * tree-cfg.c (verify_gimple_assign_single): Implement
28608 verification for COND_EXPR rhs.
28610 2010-05-30 Jan Hubicka <jh@suse.cz>
28612 * cgraph.h (cgraph_dump_file): Declare.
28613 * cgraphunit.c (cgraph_dump_file): Export.
28614 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
28616 2010-05-30 Jan Hubicka <jh@suse.cz>
28618 * dwarf2out.c (reference_to_unused,
28619 premark_types_used_by_global_vars_helper): Avoid creation of new
28622 2010-05-30 Jan Hubicka <jh@suse.cz>
28624 * cgraph.h (cgraph_node_cannot_return,
28625 cgraph_edge_cannot_lead_to_return): New functions.
28626 * cgraph.c (cgraph_node_cannot_return,
28627 cgraph_edge_cannot_lead_to_return): Use them.
28628 * ipa-pure-const.c (pure_const_names): New static var.
28629 (check_call): Handle calls not leading to return.
28630 (pure_const_read_summary): Dump info read.
28631 (propagate): Dump info about propagation process; ignore side effects
28632 of functions not leading to exit; fix handling of pure functions.
28634 2010-05-30 Jan Hubicka <jh@suse.cz>
28636 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
28637 for tail call epilogues.
28639 2010-05-30 Jan Hubicka <jh@suse.cz>
28641 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
28642 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
28645 2010-05-29 Jan Hubicka <jh@suse.cz>
28647 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
28648 node; remove references in node we no longer keep in cgrpah but need
28651 2010-05-29 Jan Hubicka <jh@suse.cz>
28653 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
28655 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28658 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
28660 2010-05-29 Jan Hubicka <jh@suse.cz>
28662 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
28663 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
28664 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
28665 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
28666 debug_names_replaced_by, debug_update_ssa): Likewise.
28667 * sbitmap.c (debug_sbitmap): Likewise.
28668 * genrecog.c (debug_decision, debug_decision_list): Likewise.
28669 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
28670 debug_tree_chain): Likewise.
28671 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
28672 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
28673 * optabs.c (debug_optab_libfuncs): Likewise.
28674 (verify_loop_closed_ssa): Likewise.
28675 * value-prof.c (verify_histograms): Likewise.
28676 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
28677 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
28678 * cfghooks.c (verify_flow_info): Likewise.
28679 * fold-const.c (debug_fold_checksum): Likewise.
28680 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
28681 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
28683 * omega.c (debug_omega_problem): Likewise.
28684 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
28685 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
28686 * dominance.c (verify_dominators, debug_dominance_info,
28687 debug_dominance_tree): Likewise.
28688 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
28689 * df_regno_debug, df_ref_debug,
28690 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
28691 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
28692 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
28693 * sel-sched.c (debug_state): Likewise.
28694 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
28696 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
28697 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
28698 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
28699 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
28701 * c-pretty-print.c (debug_c_tree): Likewise.
28702 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
28703 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
28704 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
28705 * ebitmap.c (debug_ebitmap): Likewise.
28706 * function.c (debug_find_var_in_block_tree): Likewise.
28707 * print-rtl.c (debug_rtx): Likewise.
28708 (debug_rtx_count): Likewise.
28709 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
28710 * stor-layout.c (debug_rli): Likewise.
28711 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
28712 * tree-data-ref.c (debug_data_references,
28713 debug_data_dependence_relations, debug_data_reference,
28714 debug_data_dependence_relation, debug_rdg_vertex,
28715 debug_rdg_component, debug_rdg): Likewise.
28716 * tree-affine.c (debug_aff): Likewise.
28717 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
28719 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
28720 * emit-rtl.c (verify_rtl_sharing): Likewise.
28721 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
28722 debug_value_expressions): Likewise.
28723 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
28724 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
28725 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
28726 * cfglayout.c (verify_insn_chain): Likewise.
28727 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
28728 debug_clast_stmt, debug_generated_program): Likewise.
28729 * ggc-page.c (debug_print_page_list): Likewise.
28730 * tree-ssa-ter.c (debug_ter): Likewise.
28731 * graphite-dependences.c (debug_pddr): Likewise.
28732 * sched-deps.c (debug_ds): Likewise.
28733 * tree-ssa.c (verify_ssa): Likewise.
28734 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
28735 debug_scattering_functions, debug_iteration_domains, debug_pdr,
28736 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
28737 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
28738 * tree-inline.c (debug_find_tree): Likewise.
28739 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
28740 debug_ppl_powerset_matrix): Likewise.
28741 * var-tracking.c (debug_dv): Likewise.
28742 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
28743 * cfgloop.c (verify_loop_structure): Likewise.
28744 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
28745 * c-common.c (verify_sequence_points): Likewise.
28746 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
28747 debug_candidates, debug_rgn_dependencies): Likewise.
28748 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
28749 * debug_constraint_graph, debug_solution_for_var,
28750 debug_sa_points_to_info): Likewise.
28751 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
28753 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
28754 debug_loops, debug_loop, debug_loop_num): Likewise.
28755 * passes.c (debug_pass): Likewise.
28756 (dump_properties): Likewise; add cfglayout property.
28757 (debug_properties): Likewise.
28758 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
28759 * varpool.c (debug_varpool): Likewise.
28760 * regcprop.c (debug_value_data): Likewise.
28761 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
28762 debug_immediate_uses_for): Likewise.
28764 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
28767 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
28768 Filter out insn-flags.h.
28770 2010-05-29 Jan Hubicka <jh@suse.cz>
28772 * cgraph.h (struct varpool_node_set_def,
28773 struct cgraph_node_set_def): Remove unused AUX pointer.
28774 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
28777 2010-05-29 Jan Hubicka <jh@suse.cz>
28779 PR middle-end/44324
28780 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
28782 2010-05-29 Richard Guenther <rguenther@suse.de>
28784 * lto-streamer.c (cached_bp): New global variable.
28785 (bitpack_create): Return the cached bitpack, if available.
28786 (bitpack_delete): Clear and cache the bitpack, if appropriate.
28787 (bp_pack_value): Remove redundant asserts.
28789 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
28791 PR middle-end/44306
28792 * tree-if-conv.c (is_true_predicate): New.
28793 (is_predicated): Use is_true_predicate.
28794 (add_to_predicate_list): Same. Do not use unshare_expr.
28795 (add_to_dst_predicate_list): Same.
28797 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
28799 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
28801 (predicate_bbs): Same.
28802 (clean_predicate_lists): Same.
28803 (find_phi_replacement_condition): Do not AND the predicate from
28806 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
28809 * Makefile.in (build/gencondmd.o): Add a missing `\'.
28811 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28814 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
28815 (negdf2): Adjust expander pattern and use negdf2_slow.
28816 (negsf2): Likewise.
28818 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
28820 * basic-block.h (struct control_flow_graph): Move last_label_uid field
28822 * df.h (struct df_base_ref): Move regno field up.
28823 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
28824 * expr.h (struct separate_ops): Move location field up.
28825 * optabs.h (struct optab_d): Move libcall_basename field down.
28826 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
28827 * config/i386/i386.h (struct machine_function): Convert call_abi field
28828 into a bitfield. Move cfa field to the end of the structure.
28830 2010-05-29 Jan Hubicka <jh@suse.cz>
28832 * varpool.c (varpool_get_node): Fix lookup.
28834 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28836 * config/spu/spu-protos.h: Do not include rtl.h. Protect
28837 RTL specific prototypes with #ifdef RTX_CODE.
28838 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
28839 * config/spu/t-spu-elf: Fix dependencies.
28841 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
28843 2010-05-29 Mike Stump <mikestump@comcast.net>
28846 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
28847 TM_H when building to avoid dependency loops.
28849 2010-05-29 Jan Hubicka <jh@suse.cz>
28851 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
28852 refs and body; not the whole node for masters of materialized clones.
28854 2010-05-29 Mike Stump <mikestump@comcast.net>
28856 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
28858 2010-05-29 Jan Hubicka <jh@suse.cz>
28860 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
28861 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
28862 use of clone_function_name.
28863 * cgraph.h (cgraph_create_virtual_clone,
28864 cgraph_function_versioning): update prototypes.
28865 (clone_function_name): Declare.
28866 * ipa-cp.c (ipcp_insert_stage): Update call of
28867 cgraph_create_virtual_clone.
28868 * omp-low.c (create_omp_child_function_name): Use
28869 cgraph_create_virtual_clone.
28870 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
28871 (cgraph_function_versioning): Take SUFFIX argument; produce new name
28872 and make decl local.
28874 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28876 * vec.h: Include statistics.h
28877 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
28880 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28882 * c-lex.c: Do not include c-tree.h.
28883 * c-pretty-print.c: Likewise.
28884 * c-opts.c: Likewise.
28885 * c-gimplify.c: Likewise.
28886 * c-common.c: Likewise.
28887 * c-dump.c: Likewise. Include c-common.h.
28889 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28891 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
28892 before including diagnostic-core.h.
28893 (c_cpp_error): New prototype moved from c-tree.h.
28894 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
28895 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
28896 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
28897 (c_cpp_error): Prototype moved to c-common.h.
28898 * Makefile.in: Update dependency for C_COMMON_H.
28900 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28902 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
28903 * c-common.c (c_register_addr_space): Remove here.
28904 * c-decl.c (c_register_addr_space): Re-add here.
28906 2010-05-28 Mike Stump <mikestump@comcast.net>
28908 * config/darwin-c.c: Remove c-tree.h include.
28910 2010-05-28 Joseph Myers <joseph@codesourcery.com>
28912 * gcc.c: Include diagnostic.h.
28913 (error_count): Remove. All users changed to use errorcount.
28914 (programname): Remove. All users changed to use progname.
28915 (fancy_abort, internal_error, fatal_error, error, warning, inform,
28917 (execute): Don't include "Internal error" and bug reporting
28918 information in argument of internal_error call.
28919 (process_command): Don't increment error_count after calling
28921 (input_filename): Rename to gcc_input_filename. All users
28923 (main): Call diagnostic_initialize. Register delete_temp_files
28924 with atexit. Use seen_error to test for errors.
28925 * gcc.h: Include diagnostic-core.h.
28926 (fatal_error, error, warning): Remove.
28927 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
28928 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
28929 (gcc.o): Update dependencies.
28931 2010-05-28 Jeff Law <law@redhat.com>
28933 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
28935 * ira.h (ira_bad_reload_regno): Declare
28936 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
28938 * ira-color.c (update_curr_costs): Free updated hard reg costs.
28939 (ira_reassign_conflict_allocnos): Remove bogus asserts.
28940 (allocno_reload_assign): Likewise.
28942 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
28944 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
28947 2010-05-28 Richard Guenther <rguenther@suse.de>
28950 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
28951 Stream fixed-point constants mode.
28952 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
28953 and TYPE_PRECISION.
28954 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
28955 Stream fixed-point constants mode.
28956 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
28957 and TYPE_PRECISION.
28959 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
28961 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
28962 only place it was called from.
28963 (number_of_latch_executions): Do not return chrec_dont_know when the
28964 may_be_zero is a runtime condition: instead, return a COND_EXPR
28965 including the may_be_zero condition.
28966 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
28968 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
28971 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
28973 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
28974 generate COND_EXPRs for degenerate_phi_result.
28976 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
28978 PR middle-end/44293
28979 * tree-if-conv.c (if_convertible_loop_p): Check the
28980 if-convertibility of phi nodes in non predicated BBs.
28982 2010-05-28 Joseph Myers <joseph@codesourcery.com>
28984 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
28986 2010-05-28 Joseph Myers <joseph@codesourcery.com>
28989 * gcc.c (inform, warning, inform): New functions.
28990 (fatal_ice): Rename to internal_error; change cmsgid parameter to
28991 gmsgid. All callers changed.
28992 (notice): Rename to fnotice; add parameter fp. All callers changed.
28993 (fatal_error): Rename to fatal_signal. All users changed.
28994 (fatal): Rename to fatal_error; change cmsgid parameter to
28995 gmsgid. All callers changed.
28996 (process_command): Use warning instead of error for warnings.
28997 (end_going_arg): Don't use _() around argument of error.
28998 (do_spec_1): Use inform for message from %n specs. Use warning
28999 instead of error for warnings.
29000 (main): Use inform for comparison messages. Use warning for
29001 message about unused linker input.
29002 (error): Increment error_count. Print "error: ".
29003 * gcc.h (fatal): Change to fatal_error.
29004 (warning): Declare.
29005 * config/darwin-driver.c (darwin_default_min_version): Use warning
29006 instead of fprintf for warnings.
29007 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
29009 2010-05-28 Julian Brown <julian@codesourcery.com>
29011 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
29012 (*thumb2_addsi3_compare0_scratch): New.
29013 * config/arm/constraints.md (Pv): New.
29014 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
29016 (*addsi3_compare0_scratch): Likewise.
29018 2010-05-28 Jan Hubicka <jh@suse.cz>
29020 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
29022 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
29023 only on local statics.
29025 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
29027 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
29029 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
29032 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
29033 (OPTION_GLIBC): Define.
29035 2010-05-28 Jakub Jelinek <jakub@redhat.com>
29038 * dwarf2out.c (double_int_type_size_in_bits): New function.
29039 (round_up_to_align): Change first argument and return value to
29041 (field_byte_offset): Work internally on double_ints.
29044 * builtins.c (expand_movstr): Use a temporary pseudo instead
29045 of target even when target is not NULL and not const0_rtx, but
29046 fails movstr predicate.
29047 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
29049 2010-05-28 Joseph Myers <joseph@codesourcery.com>
29051 * final.c (rest_of_clean_state): Use %m in errors instead of
29053 * gengtype.c (read_input_list, close_output_files): Use xstrerror
29054 instead of strerror.
29055 * toplev.c (process_options): Use %m in errors instead of strerror
29057 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
29060 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
29062 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
29063 (ix86_canonical_va_list_type): Make static. Add declaration.
29064 (ix86_enum_va_list): Make static. Reindent.
29065 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
29066 (ix86_canonical_va_list_type): Ditto.
29067 (ix86_enum_va_list): Ditto.
29069 2010-05-28 Richard Guenther <rguenther@suse.de>
29071 * lto-wrapper.c (run_gcc): With -save-temps generate a
29072 user-visible ltrans filename. Fixup ltrans unit numbering.
29074 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
29076 * c-common.c (c_common_nodes_and_builtins): Replace use
29077 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
29078 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
29079 to ix86_enum_va_list.
29080 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
29081 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
29082 (TARGET_ENUM_VA_LIST_P): Add hook description.
29083 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
29084 * target.h (gcc_target): Add enum_va_list hook.
29087 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
29088 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
29089 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
29091 2010-05-28 Alan Modra <amodra@gmail.com>
29094 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
29095 emit_library_call machinery to set up __tls_get_addr calls.
29097 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29099 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
29101 2010-05-28 Dodji Seketeli <dodji@redhat.com>
29103 Revert fix for PR c++/44188
29104 * c-common.c (is_typedef_decl): Revert the moving of this
29106 * tree.c (is_typedef_decl): ... here.
29107 (typdef_variant_p): Revert the moving of this definition
29108 here from cp/tree.c.
29109 * c-common.h (is_typedef_decl): Revert the moving of this
29111 * tree.h (is_typedef_decl): ... here.
29112 (typedef_variant_p): Revert the moving of this declaration here
29114 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
29115 (gen_tagged_type_die): Revert the splitting out of ...
29116 (gen_type_die_with_usage): ... this function. Revert the anonymous
29117 tagged type handling.
29118 (gen_typedef_die): Revert emitting DW_TAG_typedef for
29119 typedefs naming anonymous tagged types.
29121 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
29123 * config/rs6000/rs6000-modes.def (PSImode): Delete.
29125 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
29127 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
29128 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
29130 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
29132 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
29133 XER_REGS to CA_REGS throughout.
29134 * config/rs6000/rs6000.h: Same.
29135 (ADDITIONAL_REGISTER_NAMES): Add "xer".
29136 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
29137 that mode_iterator "P" is the size for arithmetic carries as well.
29138 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
29140 2010-05-28 Jakub Jelinek <jakub@redhat.com>
29143 * combine.c (struct rtx_subst_pair): Define unconditionally.
29144 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
29145 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
29146 Call make_compound_operation on pair->to.
29147 (propagate_for_debug): Don't call make_compound_operation here.
29148 Always use simplify_replace_fn_rtx.
29150 2010-05-27 Sterling Augustine <sterling@tensilica.com>
29152 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
29153 * config/xtensa/xtensa.c (override_options): Check
29154 TARGET_FORCE_NO_PIC and set flag_pic.
29155 * config/xtensa/xtensa.opt: Document -mforce-no-pic
29157 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
29160 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
29161 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
29163 2010-05-27 Joseph Myers <joseph@codesourcery.com>
29165 * diagnostic-core.h: New. Contents moved from diagnostic.h and
29167 * diagnostic.c: Don't include toplev.h.
29168 (progname): Define. Moved from toplev.c.
29169 (seen_error): New function.
29170 * diagnostic.h: Include diagnostic-core.h.
29171 (diagnostic_t, emit_diagnostic): Don't declare here.
29172 * toplev.c (progname): Move to toplev.c.
29173 (emit_debug_global_declarations, compile_file, finalize,
29174 do_compile, toplev_main): Use seen_error.
29175 * toplev.h: Include diagnostic-core.h.
29176 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
29177 internal_error, warning, warning_at, error, error_n, error_at,
29178 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
29179 verbatim, fnotice, progname): Move to diagnostic-core.h.
29180 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
29181 (expand_builtin_expect): Use seen_error.
29182 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
29183 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
29184 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
29185 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
29186 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
29187 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
29188 errorcount for errors.
29189 * c-opts.c (c_common_finish): Use seen_error.
29190 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
29191 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
29192 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
29193 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
29194 (get_coverage_counts): Use seen_error.
29195 * dwarf2out.c (dwarf2out_finish): Use seen_error.
29196 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
29197 gimplify_body): Use seen_error.
29198 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
29199 * ipa-pure-const.c (gate_pure_const): Use seen_error.
29200 * ipa-reference.c (gate_reference): Use seen_error.
29201 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
29202 * lambda-code.c: Include diagnostic-core.h instead of
29204 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
29205 * lto-compress.c: Include diagnostic-core.h instead of
29207 * lto-section-in.c: Include diagnostic-core.h instead of
29209 * lto-streamer-out.c: Include diagnostic-core.h instead of
29211 * lto-streamer.c: Include diagnostic-core.h instead of
29213 (gate_lto_out): Use seen_error.
29214 * matrix-reorg.c: Include diagnostic-core.h instead of
29216 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
29217 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
29218 (gate_expand_omp, lower_omp_1): Use seen_error.
29219 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
29220 (rest_of_decl_compilation, rest_of_type_compilation,
29221 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
29222 * tree-cfg.c (label_to_block_fn): Use seen_error.
29223 * tree-inline.c (optimize_inline_calls): Use seen_error.
29224 * tree-mudflap.c (mudflap_finish_file): Use
29226 * tree-optimize.c (gate_all_optimizations,
29227 gate_all_early_local_passes, gate_all_early_optimizations): Use
29229 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
29230 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
29231 (varpool_remove_unreferenced_decls,
29232 varpool_assemble_pending_decls): Use seen_error.
29233 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
29234 (TOPLEV_H, DIAGNOSTIC_H): Update.
29235 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
29236 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
29237 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
29238 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
29239 coverage.o, lambda-code.o): Update dependencies.
29241 2010-05-25 Dodji Seketeli <dodji@redhat.com>
29244 * c-common.c (is_typedef_decl): Move this definition ...
29245 * tree.c (is_typedef_decl): ... here.
29246 (typdef_variant_p): Move definition here from cp/tree.c.
29247 * c-common.h (is_typedef_decl): Move this declaration ...
29248 * tree.h (is_typedef_decl): ... here.
29249 (typedef_variant_p): Move declaration here from cp/cp-tree.h
29250 * dwarf2out.c (is_naming_typedef_decl): New function.
29251 (gen_tagged_type_die): Split out of ...
29252 (gen_type_die_with_usage): ... this function. When an anonymous
29253 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
29254 is emitted for the typedef.
29255 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
29256 anonymous tagged types.
29258 2010-05-27 Jason Merrill <jason@redhat.com>
29260 * print-tree.c (debug_vec_tree): New fn.
29261 (print_vec_tree): New fn.
29262 * tree.h: Declare them.
29263 * gdbinit.in (pvt): New command.
29265 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
29267 * gdbinit.in (pdd): New command.
29269 2010-05-27 Jan Hubicka <jh@suse.cz>
29271 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
29272 (update_caller_keys): Return early if there are no callers;
29273 only update fibheap when decresing the key.
29274 (update_callee_keys): Avoid recursion.
29275 (decide_inlining_of_small_functions): When badness does not match;
29276 re-insert into fibheap.
29278 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
29280 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
29281 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
29282 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
29283 (ALL_HOST_OBJS): Now a union of the above two.
29284 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
29285 all files in ALL_HOST_FRONTEND_OBJS.
29286 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
29288 * c-common.c: Pretend to be a backend file by undefining
29289 IN_GCC_FRONTEND (still need rtl.h here).
29291 2010-05-27 Jan Hubicka <jh@suse.cz>
29293 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
29294 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
29296 2010-05-27 Jan Hubicka <jh@suse.cz>
29298 * sched-ebb.c: Rename struct deps to struct deps_desc.
29300 * sel-sched-ir.c: Likewise.
29301 * sched-deps.c: Likewise.
29302 * sched-int.h: Likewise.
29303 * sched-rgn.c: Likewise.
29305 2010-05-27 Jon Beniston <jon@beniston.com>
29308 * config/lm32/lm32.h: Remove definition of
29309 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
29311 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
29314 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
29316 2010-05-27 Richard Guenther <rguenther@suse.de>
29318 PR tree-optimization/44284
29319 * tree-vect-stmts.c (vectorizable_assignment): Handle
29320 sign-changing conversions as simple copy.
29322 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
29324 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
29326 (__gthread_active_p): Check for pthread_create if compiling against
29329 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
29331 Support compilation for Android platform. Reimplement -mandroid.
29333 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
29334 (*android*): Set ANDROID_DEFAULT.
29335 (arm*-*-linux*): Include linux-android.h.
29336 (arm*-*-eabi*): Don't include previous -mandroid implementation.
29337 * config/arm/eabi.h: Remove, move Android-specific parts ...
29338 * config/linux-android.h: ... here. New file.
29339 * config/arm/eabi.opt: Rename to ...
29340 * config/linux-android.opt: ... this.
29341 (mandroid): Allow -mno-android option. Initialize based on
29343 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
29344 Move logic to corresponding LINUX_TARGET_* macros.
29345 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
29346 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
29347 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
29348 Android definitions.
29349 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
29350 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
29353 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
29355 Add support for Bionic C library
29357 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
29359 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
29360 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
29362 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
29363 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
29364 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
29365 to support multiple C libraries. Handle Bionic.
29366 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
29367 (BIONIC_DYNAMIC_LINKER64): Define.
29368 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
29370 (TARGET_HAS_SINCOS): Enable for Bionic.
29372 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
29373 the last option specified on command line take effect.
29374 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
29376 (mglibc, muclibc): Update.
29378 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
29379 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
29382 * doc/invoke.texi (-mglibc, -muclibc): Update.
29383 (-mbionic): Document.
29385 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29387 * c-common.h (c_register_addr_space): Add prototype.
29388 (ADDR_SPACE_KEYWORD): Remove.
29389 * c-common.c (c_register_addr_space): New function.
29390 (c_addr_space_name): Reimplement.
29391 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
29393 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
29394 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
29396 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
29397 Remove TARGET_ADDR_SPACE_KEYWORDS.
29399 2010-05-27 Joseph Myers <joseph@codesourcery.com>
29401 * input.c: New file.
29402 * input.h (main_input_filename): Move declaration to toplev.h.
29403 * toplev.c (input_location, line_table): Move to input.c
29404 * toplev.h (main_input_filename): Move declaration from input.h.
29405 * tree.c (expand_location): Move to input.c.
29406 * Makefile.in (OBJS-common): Add input.o.
29407 (input.o): Add dependencies.
29409 2010-05-27 Richard Guenther <rguenther@suse.de>
29411 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
29412 for non-existant files.
29413 (fork_execute): Mark args_name file as deleted.
29415 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
29418 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
29419 (narrow_signed_type): Likewise.
29421 2010-05-26 Jan Hubicka <jh@suse.cz>
29423 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
29424 edge only when checking is enabled; check using former_clone_of;
29425 check inline clones too.
29426 (cgraph_materialize_clone): Record former_clone_of pointer.
29427 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
29428 combining redirections; dump args_to_skip bitmap
29429 (cgraph_materialize_all_clones): Do no redirection here.
29430 * ipa-inline.c (inline_transform): Do redirection here.
29431 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
29434 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29436 * config/avr/avr-c.c: Do not include regs.h.
29437 Include cpplib.h for cpp_define and tree.h for c-common.h.
29438 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
29439 * config/avr/t-avr: Fix dependencies for avr-c.o.
29441 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29443 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
29444 string instead of SYMBOL_REF rtx.
29445 * rtl.h (set_stack_check_libfunc): Move prototype from here...
29446 * libfuncs.h: ...to here. Adjust for explow.c change.
29448 2010-05-26 Joseph Myers <joseph@codesourcery.com>
29450 * pretty-print.c: Don't include ggc.h.
29451 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
29452 (identifier_to_locale): Use them for allocation.
29453 * pretty-print.h (identifier_to_locale_alloc,
29454 identifier_to_locale_free): Declare.
29455 * toplev.c (alloc_for_identifier_to_locale): New.
29456 (general_init): Set identifier_to_locale_alloc and
29457 identifier_to_locale_free.
29458 * Makefile.in (pretty-print.o): Update dependencies.
29460 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
29462 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
29463 pointer types if they have different alignment or mode.
29465 2010-05-26 Anatoly Sokolov <aesok@post.ru>
29467 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
29468 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
29469 * config/sparc/sparc-protos.h (function_value): Remove declaration.
29470 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
29471 sparc_function_value_regno_p): New functions.
29472 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29473 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29474 (function_value): Rename to...
29475 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
29476 argument to 'outgoing'.
29477 (function_arg_record_value, function_arg_union_value,
29478 function_arg_vector_value): Update comment.
29480 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
29482 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
29483 (fde_needed_for_eh_p): New predicate.
29484 (output_call_frame_info): Use it throughout to decide whether FDEs
29485 are needed for EH purpose.
29486 (dwarf2out_begin_prologue): Reorder assignments.
29488 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29490 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
29491 special case loop->header.
29492 (is_predicated): New.
29493 (if_convertible_loop_p): Call it.
29495 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29497 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
29498 iterator in parameter. Do not generate code during the analysis.
29499 (tree_if_convert_cond_stmt): Removed.
29500 (tree_if_convert_stmt): Removed.
29501 (predicate_bbs): New.
29502 (if_convertible_loop_p): Call predicate_bbs.
29503 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
29504 now contains all the analysis part.
29506 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29508 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
29509 statements in the analysis part.
29510 (tree_if_convert_stmt): Update comment.
29511 (remove_conditions_and_labels): New.
29512 (combine_blocks): Call remove_conditions_and_labels.
29513 (tree_if_conversion): Update comment.
29515 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29517 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
29518 than 2 predecessors or more than 2 successors.
29520 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29522 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
29523 of loops in which the data dependence analysis fails.
29525 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29527 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
29528 CDI_POST_DOMINATORS.
29529 (tree_if_conversion): Same.
29531 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29533 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
29535 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29537 * tree-if-conv.c: Update copyright years. Fix comments.
29540 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
29542 * builtin-types.def (BT_INT128): New primitive type.
29543 (BT_UINT128): Likewise.
29544 * c-common.c (c_common_r): Add __int128 keyword.
29545 (c_common_type_for_size): Handle __int128.
29546 (c_common_type_for_mode): Likewise.
29547 (c_common_signed_or_unsigned_type): Likewise.
29548 (c_common_nodes_and_builtins): Add builtin type
29549 if target supports 128-bit integer scalar.
29550 * c-common.h (enum rid): Add RID_INT128.
29551 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
29552 if target supports 128-bit integer scalar.
29553 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
29554 (finish_declspecs): Likewise.
29555 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
29556 (c_token_starts_declspecs): Likewise.
29557 (c_parser_declspecs): Likewise.
29558 (c_parser_attributes): Likewise.
29559 (c_parser_objc_selector): Likewise.
29560 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
29561 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
29562 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
29563 * tree.c (make_or_reuse_type): Likewise.
29564 (make_unsigned_type): Likewise.
29565 (build_common_tree_nodes_2): Likewise.
29566 * tree.h (enum integer_type_kind): Add itk_int128 and
29567 itk_unsigned_int128.
29568 (int128_integer_type_node): New define.
29569 (int128_unsigned_type_node): New define.
29570 * doc/extend.texi: Add documentation about __int128 type.
29572 2010-05-26 Richard Guenther <rguenther@suse.de>
29574 * tree-ssa-sccvn.c (copy_nary): Adjust.
29575 (copy_phis): Rename to ...
29576 (copy_phi): ... this. Adjust.
29577 (copy_references): Rename to ...
29578 (copy_reference): ... this. Adjust.
29579 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
29580 result into the valid table.
29582 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29584 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
29585 insn-config.h, insn-codes.h, recog.h, and optabs.h.
29587 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29589 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
29591 2010-05-26 Richard Guenther <rguenther@suse.de>
29593 * opts.c (common_handle_option): Handle OPT_Ofast.
29595 2010-05-26 Joseph Myers <joseph@codesourcery.com>
29597 * diagnostic.c: Don't include opts.h.
29598 (permissive_error_option): Define.
29599 (diagnostic_initialize): Take n_opts parameter. Allocate memory
29600 for classify_diagnostic. Don't use memset for
29601 classify_diagnostic. Initialize new and recently added fields.
29602 (diagnostic_classify_diagnostic): Use context->n_opts instead of
29604 (diagnostic_report_diagnostic): Pass context parameter to
29605 diagnostic_report_warnings_p. Use option_enabled and option_name
29606 hooks from context.
29607 (emit_diagnostic): Use permissive_error_option.
29608 (permerror): Likewise.
29609 * diagnostic.h: Don't include options.h.
29610 (struct diagnostic_context): Add n_opts, opt_permissive,
29611 inhibit_warnings, warn_system_headers, option_enabled and
29612 option_name fields. Change classify_diagnostic to a pointer.
29613 * opts-diagnostic.h: New file.
29614 * opts.c: Include opts-diagnostic.h.
29615 (common_handle_option): Set global_dc fields for -Wfatal-errors,
29616 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
29617 (option_name): New function.
29618 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
29619 (c_common_handle_option): Set global_dc->permissive for
29621 * c-common.c (c_cpp_error): Save and restore
29622 global_dc->warn_system_headers, not variable warn_system_headers.
29623 * toplev.c: Include opts-diagnostic.h.
29624 (general_init): Update call to diagnostic_initialize. Set
29625 global_dc->show_column, global_dc->option_enabled and
29626 global_dc->option_name.
29627 (process_options): Don't set global_dc fields here.
29628 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
29629 (diagnostic.o, opts.o, toplev.o): Update dependencies.
29631 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
29633 * config/picochip/picochip.md (movsi): Split a movsi from a
29634 const after reload.
29636 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29638 * ggc-zone.c: Update copyright year.
29639 (poison_region): Mark memory for Valgrind as undefined before
29640 memset () call and inaccessible afterwards.
29641 (ggc_pch_total_size): Change type of i to int.
29643 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29645 * ggc-common.c (ggc_free_overhead): Allow empty slot.
29647 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29649 * ggc-common.c: Update copyright year.
29650 (ggc_rlimit_bound): Remove prototype. Compile only if
29651 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
29652 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
29653 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
29654 (ggc_min_heapsize_heuristic): Likewise.
29656 2010-05-26 Richard Guenther <rguenther@suse.de>
29658 PR rtl-optimization/44164
29659 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
29660 no-common access-path disambiguation.
29661 (indirect_ref_may_alias_decl_p): Adjust.
29662 (indirect_refs_may_alias_p): Likewise.
29663 (refs_may_alias_p_1): Likewise.
29665 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29667 * c-typeck.c: Do not include expr.h.
29669 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29671 * rtl.h (decl_default_tls_model): Move prototype from here...
29672 * output.h: ...to here.
29673 * c-decl.c: Do not include rtl.h.
29674 * c-pragma.c: Likewise.
29675 * c-parser.c: Likewise.
29676 * c-gimplify.c: Likewise. And also not hard-reg-set.
29677 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
29678 FIXME note for it. Add a FIXME note for expr.h.
29679 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
29680 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
29683 2010-05-26 Jakub Jelinek <jakub@redhat.com>
29686 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
29687 or total_size is larger than red zone size for non-V4 ABI, emit a
29688 stack_tie resp. frame_tie insn before stack pointer restore.
29689 * config/rs6000/rs6000.md (frame_tie): New insn.
29691 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
29693 * function.h (struct function): Add can_throw_non_call_exceptions bit.
29694 * lto-streamer-in.c (input_function): Stream it in.
29695 * lto-streamer-out.c (output_function): Stream it out.
29696 * function.c (allocate_struct_function): Set it.
29697 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
29698 for flag_non_call_exceptions.
29699 * cfgbuild.c (control_flow_insn_p): Likewise.
29700 (make_edges): Likewise.
29701 * cfgexpand.c (expand_stack_alignment): Likewise.
29702 * combine.c (distribute_notes): Likewise.
29703 * cse.c (cse_extended_basic_block): Likewise.
29704 * except.c (insn_could_throw_p): Likewise.
29705 * gcse.c (simple_mem): Likewise.
29706 * ipa-pure-const.c (check_call): Likewise.
29707 (check_stmt ): Likewise.
29708 * lower-subreg.c (lower-subreg.c): Likewise.
29709 * optabs.c (emit_libcall_block): Likewise.
29710 (prepare_cmp_insn): Likewise.
29711 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
29712 * postreload.c (rest_of_handle_postreload): Likewise.
29713 * reload1.c (reload_as_needed): Likewise.
29714 (emit_input_reload_insns): Likewise.
29715 (emit_output_reload_insns): Likewise.
29716 (fixup_abnormal_edges): Likewise.
29717 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
29718 * store-motion.c (find_moveable_store): Likewise.
29719 * tree-eh.c (stmt_could_throw_p): Likewise.
29720 (tree_could_throw_p): Likewise.
29721 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
29722 * config/arm/arm.c (arm_expand_prologue): Likewise.
29723 (thumb1_expand_prologue): Likewise.
29724 * config/rx/rx.md (cbranchsf4): Likewise.
29726 * config/s390/s390.c (s390_emit_prologue): Likewise.
29727 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
29728 (inline_forbidden_into_p): New predicate.
29729 (expand_call_inline): Use it to forbid inlining.
29730 (tree_can_inline_p): Likewise.
29732 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
29734 * config/i386/i386-c.c: Do not include rtl.h.
29735 * config/i386/t-i386: Update dependencies.
29737 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
29739 * attribs.c: Do not include rtl.h.
29740 * Makefile.in: Update dependencies.
29742 2010-05-25 Anatoly Sokolov <aesok@post.ru>
29744 * double-int.h (double_int_and): New.
29745 * combine.c (try_combine): Clean up, use double_int_* and
29746 immed_double_int_const functions.
29748 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29750 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
29751 stderr to /dev/null instead of grep -q.
29752 * configure: Regenerate.
29754 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
29756 * Makefile.in (EXCEPT_H): Fix typo.
29758 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
29760 * ira-build.c (update_conflict_hard_reg_costs): New.
29761 (ira_build): Call update_conflict_hard_reg_costs.
29763 2010-05-25 Jakub Jelinek <jakub@redhat.com>
29766 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
29768 (intersect_loc_chains): Walk the s2var's loc_chain together
29769 with s1node chain as long as the locations are equal, don't
29770 call find_loc_in_1pdv in that case.
29773 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
29774 (copy_bind_expr): ... instead of here.
29775 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
29776 if the block hasn't been remapped.
29777 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
29778 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
29780 2010-05-25 Richard Guenther <rguenther@suse.de>
29782 PR middle-end/44069
29783 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
29784 out-of-bounds array accesses.
29786 2010-05-25 Richard Guenther <rguenther@suse.de>
29788 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
29789 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
29790 (run_gcc): Re-organize to make cleanup easier.
29792 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29794 * config/s390/s390.c (optimization_options): Fix and move the
29795 flag_prefetch_loop_arrays override ...
29796 (override_options): ... here.
29798 2010-05-25 Joseph Myers <joseph@codesourcery.com>
29800 * diagnostic.c: Don't include plugin.h.
29801 (diagnostic_report_diagnostic): Don't handle plugins specially
29802 here. Pass context to internal_error callback.
29803 * diagnostic.h (struct diagnostic_context): Add context parameter
29804 to internal_error callback.
29805 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
29806 * plugin.h (struct diagnostic_context): Declare.
29807 (warn_if_plugins, plugins_internal_error_function): Declare.
29808 * toplev.c (general_init): Set global_dc->internal_error.
29809 * Makefile.in (diagnostic.o): Update dependencies.
29811 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
29813 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
29814 * config/rs6000/t-darwin64: New.
29815 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
29818 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
29821 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
29822 match the original (and intended) behaviour before r159557. This
29823 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
29826 2010-05-25 Richard Guenther <rguenther@suse.de>
29828 * doc/invoke.texi: Document -Ofast.
29829 * target.h (struct gcc_target): Add handle_ofast.
29830 * target-def.h (TARGET_HANDLE_OFAST): Add.
29831 (TARGET_INITIALIZER): Adjust.
29832 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
29833 * common.opt (Ofast): Add.
29835 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
29837 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
29838 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
29840 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
29843 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
29844 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
29845 false_rtx. Use false_rtx to compute the correct *ptest for reversed
29846 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
29848 2010-05-25 Jakub Jelinek <jakub@redhat.com>
29850 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
29851 DW_OP_minus with negated offset instead of DW_OP_plus.
29852 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
29854 2010-05-25 Wei Guozhi <carrot@google.com>
29856 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
29857 tst instruction and a new alternative.
29858 * config/arm/constraints.md (Pu): New constraint.
29860 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
29862 * function.c (assign_stack_local_1): Initialize variable
29863 to avoid warning when bootstrapping at -O3.
29865 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
29867 * configure.ac (all_lang_makefiles): Remove everything related to it.
29868 * configure: Regenerate.
29869 * Makefile.in: Fix reference to ada Make-lang.in.
29870 Remove support for LANG_MAKEFILES.
29872 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
29873 Sandra Loosemore <sandra@codesourcery.com>
29875 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
29876 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
29877 description. Add arm_neon_fp16_ok.
29878 (Add Options): Add arm_neon and arm_neon_fp16.
29880 2010-05-24 Joseph Myers <joseph@codesourcery.com>
29882 * diagnostic.c: Don't include flags.h.
29883 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
29884 context parameters. Check flags in the context passed as a parameter.
29885 (diagnostic_build_prefix): Add context parameter. Check
29886 show_column flag in context.
29887 (diagnostic_action_after_output): Check fatal_errors flag in context.
29888 (diagnostic_report_current_module): Check show_column flag in context.
29889 (default_diagnostic_starter): Update call to
29890 diagnostic_build_prefix.
29891 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
29892 (emit_diagnostic): Pass context to permissive_error_kind.
29893 (permerror): Pass context to permissive_error_kind.
29894 * diagnostic.h (struct diagnostic_context): Add show_column,
29895 pedantic_errors, permissive and fatal_errors fields.
29896 (diagnostic_build_prefix): Update prototype.
29898 * toplev.c (process_options): Set flags in global_dc from
29899 flag_show_column, flag_pedantic_errors, flag_permissive,
29901 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
29902 to diagnostic_build_prefix.
29903 * Makefile.in (diagnostic.o): Update dependencies.
29905 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
29907 * config/i386/ia32intrin.h (__crc32q): Define only if
29908 __SSE4_2__ is defined.
29910 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
29913 PR middle-end/43602
29914 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
29915 DECL_VISIBILITY_SPECIFIED.
29916 (emutls_decl): Set DECL_PRESERVE_P and copy
29917 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
29918 (emutls_finalize_control_var): New callback.
29919 (emutls_finish): Finalize emutls control variables.
29920 * toplev.c (compile_file): Move the call to emutls_finish ()
29921 before varpool_assemble_pending_decls ().
29923 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
29925 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
29926 added to the preprocessor condition.
29928 2010-05-24 Paul Brook <paul@codesourcery.com>
29930 * gengtype-lex.l: Add HARD_REG_SET.
29931 * expr.c (expand_expr_real_1): Record writes to hard registers.
29932 * function.c (rtl_data): Add asm_clobbers.
29933 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
29934 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
29935 Use crtl->asm_clobbers.
29937 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29939 * doc/makefile.texi (Makefile): Mention stages 'profile'
29940 and 'feedback' for profiledbootstrap.
29942 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
29945 * config/i386/i386.c (def_builtin): Properly check
29946 OPTION_MASK_ISA_64BIT.
29948 2010-05-23 Joseph Myers <joseph@codesourcery.com>
29950 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
29951 typedefs with different but compatible types. Allow duplicate
29952 typedefs with the same type except for pedantic non-C1X, but give
29953 warning for variably modified types.
29954 * c-typeck.c (tagged_types_tu_compatible_p,
29955 function_types_compatible_p, type_lists_compatible_p,
29956 comptypes_internal): Add parameter different_types_p; set
29957 *different_types_p for different but compatible types. All
29959 (comptypes_check_different_types): New.
29960 * c-tree.h (comptypes_check_different_types): Declare.
29962 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
29964 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
29965 * jump.c: Include basic-block.h.
29966 * profile.c: Likewise.
29967 * tree-profile.c: Likewise.
29968 * coverage.c: Likewise.
29969 * basic-block.h (optimize_function_for_size_p): Move to function.h.
29970 (optimize_function_for_speed_p): Likewise.
29971 * function.h (optimize_function_for_size_p,
29972 optimize_function_for_speed_p): Moved here from basic-block.h.
29973 * Makefile.in: Update dependencies.
29975 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29977 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
29978 before calling make; allow override through $MAKE.
29979 * doc/invoke.texi (Optimize Options): Document override.
29981 2010-05-23 Anatoly Sokolov <aesok@post.ru>
29983 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
29984 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29985 (rs6000_mode_dependent_address_ptr): Make static.
29986 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29987 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
29990 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
29993 * config/i386/i386.c: Make sure that the correct regparm is passed.
29995 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
29997 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
29998 * sbitmap.c: ...to here to internalize sbitmap element access.
29999 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
30000 Explain why basic-block.h is included.
30001 * function.h: Include tm.h for CUMULATIVE_ARGS.
30002 * Makefile.in: Update dependencies.
30004 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
30006 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
30008 * sbitmap.h (struct sbitmap_def): Do not typedef here.
30009 * sbitmap.c: Include sbitmap.h.
30010 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
30011 hard-reg-set.h. Split everything related to regsets out from here...
30012 * regset.h: ...to here. New file.
30013 * df.h: Include regset.h and sbitmap.h.
30014 * tree-flow.h: Likewise.
30015 * cfgloop.h: Likewise.
30016 * except.h: Do not include sbitmap.h. Include hashtab.h.
30017 * cgraph.h: Include vec.h and function.h.
30018 * reload.h (struct insn_chain): Change types of live_throughout
30019 and dead_or_set from regset_head to bitmap_head.
30020 (compute_use_by_pseudos): Be defined also if regset.h is not included.
30021 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
30022 spilled_regs from regset_head to bitmap_head to avoid dependency
30024 * sel-sched-ir.h: Include regset.h.
30025 * reload.c: Include df.h before reload.h.
30026 * caller-save.c: Likewise.
30027 * reload1.c: Likewise.
30029 (mark_elimination): Update type of r to bitmap, consistent with
30031 * dominance.c: Include bitmap.h.
30032 * modulo-sched.c: Include df.h.
30033 * cfganal.c: Include bitmap.h and sbitmap.h.
30034 * cfgbuild.c: Include sbitmap.h.
30035 * lcm.c: Include sbitmap.h.
30036 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
30037 * domwalk.c: Include sbitmap.h, exclude ggc.h.
30038 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
30039 * cselib.c: Include bitmap.h.
30040 * tree-optimize.c: Include regset.h.
30041 * stmt.c: Include bitmap.h.
30042 * Makefile.in: Update dependencies.
30044 2010-05-22 Jan Hubicka <jh@suse.cz>
30046 * cgraph.h (struct varpool_node): Add same_comdat_group.
30047 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
30049 (output_varpool): Update call of lto_output_varpool_node.
30050 (input_varpool): Read same_comdat_group pointer.
30051 (input_varpool_1): Fixup same_comdat_group pointer.
30052 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
30053 group is needed, all are.
30054 * varpool.c (varpool_remove_node): Remove node from same comdat group
30056 (varpool_analyze_pending_decls): Walk same comdat groups.
30058 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
30060 * rtl.h (union rtunion_def): Remove rt_bit member.
30061 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
30062 * print-rtl (print_rtx): Do not print the member.
30063 * gengtype.c (adjust_field_rtx_def): Do not handle it.
30064 * gengenrtl.c (type_from_format): Likewise.
30065 (accessor_from_format): Likewise.
30067 2010-05-22 Joseph Myers <joseph@codesourcery.com>
30069 * dbgcnt.c: Include toplev.h instead of errors.h.
30070 * ira-emit.c: Don't include errors.h.
30071 * ira.c: Include toplev.h instead of errors.h.
30072 * lto-compress.c: Include toplev.h instead of errors.h.
30073 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
30074 ira.o, dbgcnt.o): Update dependencies.
30076 2010-05-22 Richard Guenther <rguenther@suse.de>
30078 * gimple.c (gimple_types_compatible_p): Check type qualifications
30079 before merging pointer to complete and pointer to incomplete type.
30080 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
30081 we use our own resolution algorithm. The gold linker plugin
30082 doesn't do the job we want it to do here.
30084 2010-05-22 Anatoly Sokolov <aesok@post.ru>
30086 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
30087 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30088 (sparc_mode_dependent_address_p): New function.
30090 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
30092 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
30094 * timevar.c: Do not include any core headers.
30095 (timevar_print): De-i18n-ize.
30096 (print_time): Likewise.
30097 * timevar.h (timevar_push, timevar_pop): Make inline functions.
30099 2010-05-21 Joseph Myers <joseph@codesourcery.com>
30101 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
30103 (diagnostic_initialize): Initialize x_data not last_function.
30104 (diagnostic_report_current_function): Move to tree-diagnostic.c.
30105 (default_diagnostic_starter): Call
30106 diagnostic_report_current_module not
30107 diagnostic_report_current_function.
30108 (diagnostic_report_diagnostic): Initialize x_data not
30110 (verbatim): Likewise.
30111 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
30113 (struct diagnostic_context): Change last_function to x_data.
30114 (diagnostic_auxiliary_data): Replace with
30115 diagnostic_context_auxiliary_data and
30116 diagnostic_info_auxiliary_data.
30117 (diagnostic_last_function_changed, diagnostic_set_last_function,
30118 diagnostic_report_current_function): Move to tree-diagnostic.h.
30119 (print_declaration, dump_generic_node, print_generic_stmt,
30120 print_generic_stmt_indented, print_generic_expr,
30121 print_generic_decl, debug_c_tree, dump_omp_clauses,
30122 print_call_name, debug_generic_expr, debug_generic_stmt,
30123 debug_tree_chain, default_tree_printer): Move to
30124 tree-pretty-print.h.
30125 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
30126 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
30127 gimple-pretty-print.h.
30128 * pretty-print.c: Don't include tree.h
30129 (pp_base_format): Don't handle %K here.
30130 (pp_base_tree_identifier): Move to tree-pretty-print.c.
30131 * pretty-print.h (text_info): Change abstract_origin to x_data.
30132 (pp_tree_identifier, pp_unsupported_tree,
30133 pp_base_tree_identifier): Move to tree-pretty-print.h.
30134 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
30135 tree-pretty-print.h: New files.
30136 * tree-pretty-print.c: Include tree-pretty-print.h.
30137 (percent_K_format): New. Moved from pretty-print.c.
30138 (pp_base_tree_identifier): Move from pretty-print.c.
30139 * c-objc-common.c: Include tree-pretty-print.h.
30140 (c_tree_printer): Handle %K here.
30141 * langhooks.c: Include tree-diagnostic.h.
30142 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
30143 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
30144 (default_tree_printer): Handle %K using percent_K_format.
30145 (general_init): Use default_tree_diagnostic_starter.
30146 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
30147 (free_lang_data): Use default_tree_diagnostic_starter.
30148 * c-pretty-print.c: Include tree-pretty-print.h.
30149 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
30150 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
30151 * dwarf2out.c: Include tree-pretty-print.h.
30152 * except.c: Include tree-pretty-print.h.
30153 * gimple-pretty-print.c: Include tree-pretty-print.h and
30154 gimple-pretty-print.h.
30155 * gimplify.c: Include tree-pretty-print.h.
30156 * graphite-poly.c: Include tree-pretty-print.h and
30157 gimple-pretty-print.h.
30158 * ipa-cp.c: Include tree-pretty-print.h.
30159 * ipa-inline.c: Include gimple-pretty-print.h.
30160 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
30161 * ipa-pure-const.c: Include gimple-pretty-print.h.
30162 * ipa-struct-reorg.c: Include tree-pretty-print.h and
30163 gimple-pretty-print.h.
30164 * ipa-type-escape.c: Include tree-pretty-print.h.
30165 * print-rtl.c: Include tree-pretty-print.h.
30166 * print-tree.c: Include gimple-pretty-print.h.
30167 * sese.c: Include tree-pretty-print.h.
30168 * tree-affine.c: Include tree-pretty-print.h.
30169 * tree-browser.c: Include tree-pretty-print.h.
30170 * tree-call-cdce.c: Include gimple-pretty-print.h.
30171 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
30172 * tree-chrec.c: Include tree-pretty-print.h.
30173 * tree-data-ref.c: Include tree-pretty-print.h and
30174 gimple-pretty-print.h.
30175 * tree-dfa.c: Include tree-pretty-print.h.
30176 * tree-if-conv.c: Include tree-pretty-print.h and
30177 gimple-pretty-print.h.
30178 * tree-inline.c: Include tree-pretty-print.h.
30179 * tree-into-ssa.c: Include tree-pretty-print.h and
30180 gimple-pretty-print.h.
30181 * tree-nrv.c: Include tree-pretty-print.h.
30182 * tree-object-size.c: Include tree-pretty-print.h and
30183 gimple-pretty-print.h.
30184 * tree-outof-ssa.c: Include tree-pretty-print.h and
30185 gimple-pretty-print.h.
30186 * tree-parloops.c: Include tree-pretty-print.h and
30187 gimple-pretty-print.h.
30188 * tree-predcom.c: Include tree-pretty-print.h and
30189 gimple-pretty-print.h.
30190 * tree-scalar-evolution.c: Include tree-pretty-print.h and
30191 gimple-pretty-print.h.
30192 * tree-sra.c: Include tree-pretty-print.h.
30193 * tree-ssa-address.c: Include tree-pretty-print.h.
30194 * tree-ssa-alias.c: Include tree-pretty-print.h.
30195 * tree-ssa-ccp.c: Include tree-pretty-print.h and
30196 gimple-pretty-print.h.
30197 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
30198 * tree-ssa-copy.c: Include tree-pretty-print.h and
30199 gimple-pretty-print.h.
30200 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
30201 * tree-ssa-dce.c: Include tree-pretty-print.h and
30202 gimple-pretty-print.h.
30203 * tree-ssa-dom.c: Include tree-pretty-print.h and
30204 gimple-pretty-print.h.
30205 * tree-ssa-dse.c: Include gimple-pretty-print.h.
30206 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
30207 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
30208 * tree-ssa-live.c: Include tree-pretty-print.h and
30209 gimple-pretty-print.h.
30210 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
30211 gimple-pretty-print.h.
30212 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
30213 gimple-pretty-print.h.
30214 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
30215 gimple-pretty-print.h.
30216 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
30217 gimple-pretty-print.h.
30218 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
30219 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
30220 * tree-ssa-operands.c: Include tree-pretty-print.h and
30221 gimple-pretty-print.h.
30222 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
30223 gimple-pretty-print.h.
30224 * tree-ssa-pre.c: Include tree-pretty-print.h and
30225 gimple-pretty-print.h.
30226 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
30227 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
30228 gimple-pretty-print.h.
30229 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
30230 gimple-pretty-print.h.
30231 * tree-ssa-sink.c: Include gimple-pretty-print.h.
30232 * tree-ssa-ter.c: Include tree-pretty-print.h and
30233 gimple-pretty-print.h.
30234 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
30235 * tree-ssa.c: Include tree-pretty-print.h and
30236 gimple-pretty-print.h.
30237 * tree-stdarg.c: Include gimple-pretty-print.h.
30238 * tree-switch-conversion.c: Include gimple-pretty-print.h.
30239 * tree-tailcall.c: Include tree-pretty-print.h and
30240 gimple-pretty-print.h.
30241 * tree-vect-data-refs.c: Include tree-pretty-print.h and
30242 gimple-pretty-print.h.
30243 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
30244 gimple-pretty-print.h.
30245 * tree-vect-loop.c: Include tree-pretty-print.h and
30246 gimple-pretty-print.h.
30247 * tree-vect-patterns.c: Include gimple-pretty-print.h.
30248 * tree-vect-slp.c: Include tree-pretty-print.h and
30249 gimple-pretty-print.h.
30250 * tree-vect-stmts.c: Include tree-pretty-print.h and
30251 gimple-pretty-print.h.
30252 * tree-vectorizer.c: Include tree-pretty-print.h.
30253 * tree-vrp.c: Include tree-pretty-print.h and
30254 gimple-pretty-print.h.
30255 * value-prof.c: Include tree-pretty-print.h and
30256 gimple-pretty-print.h.
30257 * var-tracking.c: Include tree-pretty-print.h.
30258 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
30259 (tree-diagnostic.o): New dependencies.
30260 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
30261 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
30262 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
30263 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
30264 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
30265 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
30266 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
30267 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
30268 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
30269 tree-ssa-address.o, tree-ssa-loop-niter.o,
30270 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
30271 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
30272 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
30273 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
30274 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
30275 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
30276 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
30277 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
30278 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
30279 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
30280 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
30281 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
30282 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
30283 tree-switch-conversion.o, var-tracking.o, value-prof.o,
30284 cfgexpand.o, pretty-print.o): Update dependencies.
30286 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
30288 * tree-ssa-structalias.c: Remove tm_p.h from include.
30290 2010-05-21 Jeff Law <law@redhat.com>
30292 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
30294 2010-05-21 Jason Merrill <jason@redhat.com>
30296 * tree-eh.c (cleanup_is_dead_in): New.
30297 (lower_try_finally): Don't generate a dead cleanup region.
30298 (lower_cleanup): Likewise.
30300 2010-05-21 Jakub Jelinek <jakub@redhat.com>
30303 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
30304 unchain each use from the cyclic next_regno_use chain first.
30306 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
30308 * real: Do not include gmp.h, mpfr.h, and mpc.h.
30309 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
30310 (real_value_negate, real_value_abs): New prototypes.
30311 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
30312 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
30313 new include file for interface between MPFR and REAL_VALUE_TYPE.
30314 * real.c: Include realmpfr.h.
30315 (real_arithmetic2): Remove legacy function.
30316 (real_value_negate): New.
30317 (real_value_abs): New.
30318 (mfpr_from_real, real_from_mpfr): Move from here...
30319 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
30320 * builtins.c: Include realmpfr.h.
30321 * fold-const.c: Include realmpfr.h.
30322 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
30323 (fold_negate_const): Likewise.
30324 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
30325 * toplev.c: Include realmpfr.h.
30326 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
30327 and real_value_negate.
30328 * fixed-value.c (check_real_for_fixed_mode): Likewise.
30329 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
30330 (vfp3_const_double_index): Likewise.
30331 (arm_print_operand): Likewise.
30332 * Makefile.in: Update dependencies.
30334 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30336 * config/s390/s390.c (override_options): Increase the default
30337 of max-completely-peel-times.
30339 2010-05-21 Julian Brown <julian@codesourcery.com>
30340 Mark Mitchell <mark@codesourcery.com>
30342 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
30343 sibling calls for Thumb-1.
30344 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
30345 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
30347 (*call_insn, *call_value_insn): Don't use for Thumb-2.
30348 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
30350 (return): New expander.
30351 (*arm_return): New name for ARM return insn.
30352 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
30354 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
30356 * config.gcc (sparc64-*-rtems*): New target.
30358 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
30360 * tree.c (build_function_decl_skip_args): Fix grammar.
30361 (build_function_type_list_1): Fix typos, adjust formatting.
30363 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
30365 * tree.h: Include real.h and fixed-value.h as basic datatypes.
30366 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
30367 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
30368 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
30369 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
30370 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
30371 tree-pretty-print.c, tree-loop-distribution.c,
30372 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
30373 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
30374 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
30375 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
30376 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
30377 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
30378 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
30379 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
30380 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
30381 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
30382 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
30383 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
30384 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
30385 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
30386 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
30387 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
30388 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
30389 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
30390 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
30391 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
30392 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
30393 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
30394 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
30395 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
30396 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
30397 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
30398 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
30399 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
30400 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
30401 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
30402 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
30403 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
30404 config/score/score7.c, config/score/score.c, config/arm/arm.c,
30405 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
30406 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
30407 config/bfin/bfin.c: Clean up redundant includes.
30408 * Makefile.in: Update accordingly.
30410 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
30412 PR middle-end/44204
30413 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
30414 statement has no arguments.
30416 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
30419 * varasm.c (emutls_decl): Merge attributes to new decl.
30421 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
30423 PR middle-end/44101
30424 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
30425 around the uniquized constructor if its type requires a conversion.
30427 2010-05-21 Jakub Jelinek <jakub@redhat.com>
30430 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
30431 at -O0 goto_locus of any of the incoming edges differs from
30432 goto_locus of outgoing edge, or gimple_location of any of the
30435 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
30437 * ira.c (ira_non_ordered_class_hard_regs): Define.
30438 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
30439 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
30440 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
30441 cost of unaligned hard regs when allocating multi-reg pseudos.
30443 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
30445 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
30446 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
30447 for TARGET_NO_FLOAT.
30448 * config/mips/mips.c (mips_file_start): Expand conditional expression
30449 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
30450 (mips_override_options): Move -mno-float override -msoft-float and
30452 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
30453 Condition(TARGET_SUPPORTS_NO_FLOAT).
30454 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
30455 __mips_no_float here.
30456 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
30457 (TARGET_SUPPORTS_NO_FLOAT): Define.
30458 * config/mips/sdemtk.opt: Delete.
30460 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
30462 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
30464 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
30467 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
30468 * configure: Regenerate.
30469 * config.in: Regenerate.
30470 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
30471 instead of sahf only for 64bit targets.
30473 2010-05-20 Jakub Jelinek <jakub@redhat.com>
30476 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
30477 setup_ref_regs for DEBUG_INSNs.
30479 2010-05-20 Jan Hubicka <jh@suse.cz>
30481 PR middle-end/44197
30482 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
30484 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
30487 * df-scan.c (df_ref_compare): Stabilize sort.
30489 2010-05-20 Jakub Jelinek <jakub@redhat.com>
30491 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
30492 argument. Don't use DW_OP_piece if offset is non-zero,
30493 put offset into second DW_OP_bit_piece argument.
30494 (dw_sra_loc_expr): Adjust callers. For memory expressions
30497 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
30500 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
30501 settings for 16-bit-constant "addo" alternative.
30503 2010-05-19 James E. Wilson <wilson@codesourcery.com>
30505 * config/mips/mips-dsp.md (add<DSPV:mode>3,
30506 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
30509 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
30510 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
30513 2010-05-19 Joseph Myers <joseph@codesourcery.com>
30515 * diagnostic.c (FLOAT, FFS): Don't undefine.
30516 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
30517 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
30520 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
30522 * combine.c (propagate_for_debug): Call make_compound_operation
30523 on the source value.
30524 (try_combine): When implementing a split chosen by find_split_point,
30525 either copy i2src or set it to null. Assert that i2src is not null
30526 before substituting into CALL_INSN_FUNCTION_USAGE.
30528 2010-05-19 Anatoly Sokolov <aesok@post.ru>
30530 * double-int.h (double_int_ior): New function.
30531 * tree.h (build_int_cst_wide_type): Remove.
30532 * tree.c (build_int_cst_wide_type): Remove.
30533 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
30534 of build_int_cst_wide_type.
30535 * stor-layout.c (set_sizetype): (Ditto.).
30536 * dojump.c (do_jump): Use build_int_cstu instead of
30537 build_int_cst_wide_type.
30539 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
30541 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
30542 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
30543 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
30544 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
30545 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
30546 propagate the 'data' argument to copy_tree_r.
30547 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
30548 Propagate 'data' argument to walk_tree.
30549 (copy_if_shared): New function.
30550 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
30551 (unmark_visited): New function.
30552 (unshare_body): Call copy_if_shared instead of doing it manually.
30553 (unvisit_body): Call unmark_visited instead of doing it manually.
30555 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
30557 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
30558 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
30559 * hooks.c: Likewise.
30560 * target-def.h (TARGET_FOLD_BUILTIN): Define to
30561 hook_tree_tree_int_treep_bool_null.
30562 * target.h (struct gcc_target): Update signature of fold_builtin
30564 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
30565 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
30566 instead of the call expression.
30567 (fold_builtin_call_array): Pass n and argarray directly.
30568 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
30570 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
30571 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
30572 `i' and use it in place of `arity'.
30573 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
30574 Dereference `args' directly.
30575 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
30577 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30579 * doc/sourcebuild.texi (Effective-Target Keywords): Document
30581 (Directives): Document optional dg-require-effective-target
30584 2010-05-19 Richard Guenther <rguenther@suse.de>
30587 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
30589 2010-05-19 Richard Guenther <rguenther@suse.de>
30591 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
30592 * common.opt (fwhopr=): New.
30593 * opts.c (common_handle_option): Handle OPT_fwhopr.
30594 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
30595 * collect2.c (main): Match -fwhopr*.
30596 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
30597 Execute ltrans stage in parallel when jobs is bigger than 1.
30599 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30601 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
30602 pentiumpro on Solaris 8/x86 with Sun as.
30603 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
30605 (gcc_cv_as_ix86_quad): Check for .quad directive.
30606 * configure: Regenerate.
30607 * config.in: Regenerate.
30608 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
30610 2010-05-19 Martin Jambor <mjambor@suse.cz>
30612 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
30613 also for indirect edges. Actual printing moved...
30614 (ipa_print_node_jump_functions_for_edge): ...here.
30615 (ipa_compute_jump_functions): Renamed to
30616 ipa_compute_jump_functions_for_edge and made static.
30617 (ipa_compute_jump_functions): New function.
30618 (make_edge_direct_to_target): Check if the number of arguments on
30619 the newly direct edge is the same as the number of parametrs of
30621 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
30622 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
30623 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
30624 analysis functions unconditionally, call the new
30625 ipa_analyze_params_uses on the node instead of every edge.
30627 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
30629 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
30631 (dump_mem_ref): Adopt debug code to handle a tree as step. This
30632 also checks for a constant int vs. non-constant but
30633 loop-invariant steps.
30634 (find_or_create_group): Change the sort algorithm to only consider
30635 steps that are constant ints.
30636 (idx_analyze_ref): Adopt code to handle a tree instead of a
30637 HOST_WIDE_INT for step.
30638 (gather_memory_references_ref): Handle tree instead of int and be
30639 prepared to see a NULL_TREE.
30640 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
30641 prefetches if the step cannot be calculated at compile time.
30642 (issue_prefetch_ref): Issue prefetches for non-constant but
30643 loop-invariant steps.
30645 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
30648 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
30650 * tree.h (build_call_list): Remove.
30651 * tree.c (build_call_list): Remove.
30653 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
30655 * tree.h (build_call_list): Remove.
30656 * tree.c (build_call_list): Remove.
30658 2010-05-18 Jan Hubicka <jh@suse.cz>
30660 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
30662 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
30664 PR rtl-optimization/43332
30665 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
30667 2010-05-18 Anatoly Sokolov <aesok@post.ru>
30669 * tree.h (build_int_cstu): Implement as static inline.
30670 * tree.c (build_int_cstu): Remove function.
30671 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
30674 2010-05-18 Richard Guenther <rguenther@suse.de>
30677 * lto-wrapper.c (verbose): New variable. Initialize from -v.
30678 (debug): Initialize from -save-temps.
30679 (collect_execute): Print command-line when verbose.
30680 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
30681 for ltrans invocation. Produce -dumpbase flag again.
30682 (process_args): Remove.
30684 * collect2.c (maybe_run_lto_and_relink): Only pass object
30685 files to lto-wrapper.
30686 * gcc.c (LINK_COMMAND_SPEC): Likewise.
30688 2010-05-18 Jan Hubicka <jh@suse.cz>
30690 * opts.c (decode_options): Do not disable whopr at ipa_cp.
30691 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
30693 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
30696 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
30698 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
30701 2010-05-18 Jakub Jelinek <jakub@redhat.com>
30704 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
30705 rtx_equal_p inline.
30707 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
30709 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
30710 lto-macho as lto_binary_reader.
30712 * darwin.c (darwin_asm_named_section): Do not add assembler comment
30713 after .section directive; just print it before the directive instead.
30715 2010-05-17 Jan Hubicka <jh@suse.cz>
30717 * cgraph.c (cgraph_create_virtual_clone): Only check
30718 versionable_function_p when not in wpa and checking is enabled.
30719 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
30720 there are no more functions to materialize.
30722 2010-05-17 Jan Hubicka <jh@suse.cz>
30724 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
30725 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
30727 (output_cgraph): Call output_cgraph_opt_summary.
30728 (input_cgrpah): Call input_cgraph_opt_summary.
30729 (output_cgraph_opt_summary_p, output_node_opt_summary,
30730 input_node_opt_summary, input_cgraph_opt_section): New functions.
30731 * lto-section-in.c (lto_section_name): Add cgraphopt.
30732 * tree-inline.c (tree_function_versioning): Handle parm_num.
30733 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
30734 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
30736 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
30738 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
30739 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
30740 the insn to prefetch ratio heuristic to loops with known trip count.
30742 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
30744 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
30745 (schedule_prefetches): Do not generate a prefetch if the unroll factor
30746 is far from what is required by the prefetch.
30748 2010-05-17 Jan Hubicka <jh@suse.cz>
30750 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
30751 (ipcp_estimate_growth): Likewise.
30752 (ipcp_const_param_count): Likewise.
30753 (ipcp_insert_stage): Likewise.
30754 * ipa-prop.c (visit_load_for_mod_analysis): New function.
30755 (visit_store_addr_for_mod_analysis): Set used flag.
30756 (ipa_detect_param_modifications): Set used flag for SSE params;
30757 update use of walk_stmt_load_store_addr_ops.
30758 (ipa_print_node_params): Print used flag.
30759 (ipa_write_node_info): Stream used flag.
30760 (ipa_read_node_info): Likewise.
30761 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
30762 (ipa_is_param_used): New function.
30763 (lto_ipa_fixup_call_notes): Remove unused declaration.
30765 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30768 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
30769 * configure: Regenerate.
30770 * config.in: Regenerate.
30771 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
30772 !HAVE_AS_IX86_REP_LOCK_PREFIX.
30773 Don't emit whitespace.
30774 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
30775 (*rep_movsi): Likewise.
30776 (*rep_movsi_rex64): Likewise.
30777 (*rep_movqi): Likewise.
30778 (*rep_movqi_rex64): Likewise.
30779 (*rep_stosdi_rex64): Likewise.
30780 (*rep_stossi): Likewise.
30781 (*rep_stossi_rex64): Likewise.
30782 (*rep_stosqi): Likewise.
30783 (*rep_stosqi_rex64): Likewise.
30784 (*cmpstrnqi_nz_1): Use {%;} after repz.
30785 (*cmpstrnqi_nz_rex_1): Likewise.
30786 (*cmpstrnqi_1): Likewise.
30787 (*cmpstrnqi_rex_1): Likewise.
30788 (*strlenqi_1): Use {%;} after repnz.
30789 (*strlenqi_rex_1): Likewise.
30790 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
30791 (*sync_compare_and_swap<mode>): Likewise.
30792 (sync_double_compare_and_swap<mode>): Likewise.
30793 (*sync_double_compare_and_swapdi_pic): Likewise.
30794 (sync_old_add<mode>): Likewise.
30795 (sync_add<mode>): Likewise.
30796 (sync_sub<mode>): Likewise.
30797 (sync_<code><mode>): Likewise.
30799 2010-05-17 Martin Jambor <mjambor@suse.cz>
30801 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
30802 otr_token and polymorphic.
30803 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
30804 (cgraph_clone_edge): Copy the above fields.
30805 * tree.c (get_binfo_at_offset): New function.
30806 * tree.h (get_binfo_at_offset): Declare.
30807 * ipa-prop.h (enum jump_func_type): Added known_type jump function
30808 type, reordered items, updated comments.
30809 (union jump_func_value): Added base_type field, reordered fields.
30810 (enum ipa_lattice_type): Moved down in the file.
30811 (struct ipa_param_descriptor): New field polymorphic.
30812 (ipa_is_param_polymorphic): New function.
30813 * ipa-prop.c: Include gimple.h and gimple-fold.h.
30814 (ipa_print_node_jump_functions): Print known type jump functions.
30815 (compute_complex_pass_through): Renamed to...
30816 (compute_complex_assign_jump_func): this.
30817 (compute_complex_ancestor_jump_func): New function.
30818 (compute_known_type_jump_func): Likewise.
30819 (compute_scalar_jump_functions): Create known type and complex ancestor
30821 (ipa_note_param_call): New parameter polymorphic, set the corresponding
30822 flag in the call note accordingly.
30823 (ipa_analyze_call_uses): Renamed to...
30824 (ipa_analyze_indirect_call_uses): this. New parameter target, define
30825 variable var only in the block where it is used.
30826 (ipa_analyze_virtual_call_uses): New function.
30827 (ipa_analyze_call_uses): Likewise.
30828 (combine_known_type_and_ancestor_jfs): Likewise.
30829 (update_jump_functions_after_inlining): Implemented handling of a
30830 number of new jump function types combination.
30831 (print_edge_addition_message): Removed.
30832 (make_edge_direct_to_target): New function.
30833 (try_make_edge_direct_simple_call): Likewise.
30834 (try_make_edge_direct_virtual_call): Likewise.
30835 (update_call_notes_after_inlining): Renamed to...
30836 (update_indirect_edges_after_inlining): this. Moved edge creation for
30837 indirect calls to try_make_edge_direct_simple_call, also calls
30838 try_make_edge_direct_virtual_call for virtual calls.
30839 (ipa_print_node_params): Changed the header message.
30840 (ipa_write_jump_function): Stream also known type jump functions.
30841 (ipa_read_jump_function): Likewise.
30842 (ipa_write_indirect_edge_info): Stream new fields in
30843 cgraph_indirect_call_info.
30844 (ipa_read_indirect_edge_info): Likewise.
30845 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
30848 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30850 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
30852 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
30854 * tree.h (CALL_EXPR_ARGS): Delete.
30855 (call_expr_arglist): Delete.
30856 * tree.c (call_expr_arglist): Delete.
30857 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
30858 targetm.fold_builtin.
30859 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
30860 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
30861 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
30862 arglist parameter. Use CALL_EXPR_ARG.
30863 (picochip_expand_builtin_3op): Likewise.
30864 (picochip_expand_builtin_2opvoid): Likewise.
30865 (picochip_expand_array_get): Likewise.
30866 (picochip_expand_array_put): Likewise.
30867 (picochip_expand_array_testport): Likewise.
30868 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
30869 rather than arglist.
30870 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
30872 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
30873 than TREE_VALUE and TREE_CHAIN.
30874 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
30875 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
30878 2010-05-17 Jakub Jelinek <jakub@redhat.com>
30881 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
30882 to have no fallthru edge.
30884 PR middle-end/44102
30885 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
30886 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
30887 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
30888 add BARRIER after previous bb if needed.
30890 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
30892 * tree.c (build_function_type_list_1): Remove bogus assert condition.
30894 2010-05-17 Alan Modra <amodra@gmail.com>
30896 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
30897 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
30898 with copy_reg rtx param.
30899 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
30900 Correct cases where code for ABI_V4 did not initialise the reg
30901 used to access frame. Also leave frame_reg_rtx as sp for large
30902 frames that save no regs.
30904 2010-05-17 Martin Jambor <mjambor@suse.cz>
30906 PR middle-end/44133
30907 * tree-sra.c (create_access_replacement): New parameter rename, mark
30908 the replaement for renaming only when it is true.
30909 (get_access_replacement): Pass true in the rename parameter of
30910 create_access_replacement.
30911 (get_unrenamed_access_replacement): New function.
30912 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
30913 replacement declaration from it.
30915 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
30917 * function.c (try_fit_stack_local, add_frame_space): New static
30919 (assign_stack_local_1): Use them. Look for opportunities to use
30920 space previously wasted on alignment.
30921 * function.h (struct frame_space): New.
30922 (struct rtl_data): Add FRAME_SPACE_LIST member.
30923 * reload1.c (something_was_spilled): New static variable.
30924 (alter_reg): Set it.
30925 (reload): Test it in addition to testing if the frame size changed.
30927 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
30929 * config/s390/s390.c: Define sane prefetch settings and activate
30930 flag_prefetch_loop_arrays on -O3.
30931 * config/s390/s390.h: Declare that read can use write prefetch.
30933 2010-05-17 Jakub Jelinek <jakub@redhat.com>
30935 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
30938 2010-05-16 Jan Hubicka <jh@suse.cz>
30940 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
30941 function body; do not check stdarg field of struct function.
30943 2010-05-16 Jan Hubicka <jh@suse.cz>
30945 * cgraph.c (dump_cgraph_node): Dump versionable flag.
30946 * cgraph.h (cgraph_local_info): Add versionable flag.
30947 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
30948 (ipcp_versionable_function_p): Use it.
30949 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
30952 2010-05-16 Jan Hubicka <jh@suse.cz>
30954 * cgraph.c (cgraph_clone_node): Take decl argument and insert
30955 clone into hash when it is different from orig.
30956 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
30957 * cgraph.h (cgraph_clone_node): Update prototype.
30958 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
30959 (lto_cgraph_encoder_delete): Delete body map.
30960 (lto_cgraph_encoder_size): Move to header.
30961 (lto_cgraph_encoder_encode_body_p,
30962 lto_set_cgraph_encoder_encode_body): New.
30963 (lto_output_node): Do not take written_decls argument; output clone_of
30965 (add_node_to): Add include_body_argument; call
30966 lto_set_cgraph_encoder_encode_body on master of the clone.
30967 (add_references): Update use of add_node_to.
30968 (compute_ltrans_boundary): Likewise.
30969 (output_cgraph): Do not create written_decls bitmap.
30970 (input_node): Take nodes argument; stream in clone_of correctly.
30971 (input_cgraph_1): Update use of input_node.
30972 * lto-streamer-out.c (lto_output): Use encoder info to decide
30973 what bodies to output.
30974 * ipa-inline.c (cgraph_clone_inlined_nodes,
30975 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
30976 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
30977 (lto_cgraph_encoder_size): Define here.
30978 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
30981 2010-05-16 Richard Guenther <rguenther@suse.de>
30983 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
30985 * ipa-type-escape.c (gate_type_escape_vars): Run when
30986 -fipa-struct-reorg runs.
30987 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
30988 * common.opt (fipa-type-escape): Remove.
30990 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
30992 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
30993 (decode_options): Likewise.
30994 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
30996 2010-05-16 Jan Hubicka <jh@suse.cz>
30998 * ipa.c (function_and_variable_visibility): Also bring local all
31001 2010-05-16 Richard Guenther <rguenther@suse.de>
31003 * alias.c (nonoverlapping_memrefs_p): Remove use of
31004 IPA type-escape information.
31006 2010-05-16 Joseph Myers <joseph@codesourcery.com>
31008 * c-common.c (c_common_reswords): Add _Static_assert for C.
31009 * c-parser.c (c_token_starts_declaration,
31010 c_parser_next_token_starts_declaration,
31011 c_parser_static_assert_declaration_no_semi,
31012 c_parser_static_assert_declaration): New.
31013 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
31014 Handle static assertions if static_assert_ok.
31015 (c_parser_external_declaration, c_parser_declaration_or_fndef,
31016 c_parser_compound_statement_nostart, c_parser_label,
31017 c_parser_for_statement, c_parser_objc_methodprotolist,
31018 c_parser_omp_for_loop): All callers of
31019 c_parser_declaration_or_fndef changed.
31020 (c_parser_struct_declaration): Handle static assertions.
31021 (c_parser_compound_statement_nostart): Use
31022 c_parser_next_token_starts_declaration and
31023 c_token_starts_declaration to detect start of declarations.
31024 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
31027 2010-05-16 Anatoly Sokolov <aesok@post.ru>
31029 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
31030 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
31031 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31032 TARGET_FUNCTION_VALUE_REGNO_P): Define.
31033 (mmix_function_outgoing_value): Rename to...
31034 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
31035 (mmix_function_value_regno_p): Make static.
31036 (mmix_libcall_value): New function.
31037 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
31038 mmix_function_value_regno_p): Remove declaration.
31040 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
31042 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
31043 BUILT_IN_ALLOCA if stack checking is enabled.
31045 2010-05-16 Richard Guenther <rguenther@suse.de>
31047 * var-tracking.c (vars_copy_1): Inline ...
31048 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
31049 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
31050 (variable_merge_over_cur): Adjust. Merge asserts.
31051 (variable_merge_over_src): Likewise.
31052 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
31053 (variable_post_merge_new_vals): Merge asserts.
31054 (variable_post_merge_perm_vals): Likewise.
31055 (find_mem_expr_in_1pdv): Likewise.
31056 (dataflow_set_different_value): Remove.
31057 (onepart_variable_different_p): Merge asserts.
31058 (variable_different_p): Likewise.
31059 (dataflow_set_different_1): Inline ...
31060 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
31061 (emit_notes_for_differences_1): Merge asserts.
31063 2010-05-16 Richard Guenther <rguenther@suse.de>
31065 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
31066 * optabs.c (libfunc_decl_hash): Likewise.
31067 * varasm.c (emutls_decl): Likewise.
31069 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
31071 * c-decl.c: Don't include gimple.h.
31072 (merge_decls): Do not copy gimple_body.
31074 2010-05-15 Jason Merrill <jason@redhat.com>
31076 * c.opt: Add -fnothrow-opt.
31078 2010-05-15 Jan Hubicka <jh@suse.cz>
31080 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
31082 * passes.c (ipa_write_summaries): Write all analyzed nodes.
31084 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
31086 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
31087 * Makefile.in: Add it.
31088 Fix all other Makefile dependencies for changes below.
31089 * tree.h: Include it instead of defining VEC primitives here.
31090 * gimple.h: Likewise.
31092 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
31093 * except.h: Include vecir.h, break dependence on tree.h.
31095 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
31097 * tree-iterator.c: ...to here.
31098 * tree-iterator.h: Fix file introduction comment. Add extern markers.
31100 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
31102 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
31103 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
31104 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
31105 tree-mudflap.h, and target.h.
31106 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
31107 predict.h, tree-inline.h, gimple.h, and langhooks.h.
31108 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
31109 Add FIXME for why gimple.h is still included (should be unnecessary
31110 since GCC 4.5 gimplification unit-at-a-time).
31111 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
31112 * c-pragma.c: Add FIXME for why function.h needs to be included just
31113 for cfun, at front-end level.
31114 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
31115 Do not include ggc.h, but include vecprim.h for VEC(char).
31116 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
31117 Explain why target.h is included.
31118 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
31119 Explain why gimple.h is included.
31120 * c-ppoutput.c: Do not include tm.h.
31121 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
31122 * c-parses.c: Explain why rtl.h is included, and that this (and only
31123 this) is also why tm.h must be included.
31124 Do not include except.h.
31125 * c-lang.c: Do not include ggc.h.
31127 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
31129 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
31131 2010-05-15 Joseph Myers <joseph@codesourcery.com>
31133 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
31134 unions by default if those structs and unions have no tags. Do
31135 not condition anonymous struct and unions handling on flag_iso.
31136 Allow anonymous structs and unions for C1X.
31137 (finish_struct): Do not diagnose lack of named fields when
31138 anonymous structs and unions present for C1X. Accept flexible
31139 array members in structure with anonymous structs or unions but no
31140 directly named fields.
31141 * doc/extend.texi (Unnamed Fields): Update.
31143 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
31145 * gimple.h (compare_field_offset): Rename into...
31146 (gimple_compare_field_offset): ...this.
31147 * gimple.c (compare_field_offset): Rename into...
31148 (gimple_compare_field_offset): ...this. Compare the full access if
31149 the offset is self-referential.
31150 (gimple_types_compatible_p): Adjust for above renaming.
31151 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
31152 DECL_NONADDRESSABLE_P flag of fields before merging them.
31154 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
31156 * tree.h (ctor_to_list): Delete.
31157 * tree.c (ctor_to_list): Delete.
31159 2010-05-15 Jan Hubicka <jh@suse.cz>
31161 * ipa-reference.c: Include toplev.h
31162 (is_proper_for_analysis): Only add to all_module_statics
31163 if it is allocated.
31164 (write_node_summary_p, stream_out_bitmap,
31165 ipa_reference_write_optimization_summary,
31166 ipa_reference_read_optimization_summary): New.
31167 (struct ipa_opt_pass_d pass_ipa_reference): Add
31168 optimization summary streaming.
31169 * lto-cgraph.c (referenced_from_this_partition_p,
31170 reachable_from_this_partition_p): New functions.
31171 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
31172 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
31173 * opts.c (decode_options): Enable ipa_reference.
31174 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
31175 * lto-streamer.h (referenced_from_this_partition_p,
31176 reachable_from_this_partition_p): Declare.
31178 2010-05-15 Richard Guenther <rguenther@suse.de>
31180 PR tree-optimization/44038
31181 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
31182 taking the address of a V_C_E of a constant.
31184 2010-05-14 Jan Hubicka <jh@suse.cz>
31186 * tree.h (memory_identifier_string): Remove.
31187 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
31188 (ipa_reference_global_vars_info_d): Remove statics_not_read and
31189 statics_not_written.
31190 (ipa_reference_optimization_summary_d): New structure.
31191 (ipa_reference_optimization_summary_t): New type and vector.
31192 (ipa_reference_vars_info_d): Embedd structures instead of using
31194 (reference_vars_to_consider): Remove out of GGC space.
31195 (module_statics_escape): Remove.
31196 (global_info_obstack): Rename to ...
31197 (optimization_summary_obstack): ... this one.
31198 (initialization_status_t): Remove.
31199 (memory_identifier_string): Remove.
31200 (get_reference_vars_info): Fix indenting.
31201 (set_reference_vars_info): Likewise.
31202 (get_reference_optimization_summary): New.
31203 (set_reference_optimization_summary): New.
31204 (get_global_reference_vars_info): Remove.
31205 (ipa_reference_get_read_global): Remove.
31206 (ipa_reference_get_written_global): Remove.
31207 (ipa_reference_get_not_read_global): Update.
31208 (ipa_reference_get_not_written_global): Update.
31209 (is_proper_for_analysis): Outlaw addressable.
31210 (propagate_bits): Update for new datastructures.
31211 (analyze_variable): Remove.
31212 (init_function_info): Update for new datastructures.
31213 (clean_function_local_data): Remove.
31214 (clean_function): Remove.
31215 (copy_global_bitmap): Use optimizations_summary_obstack.
31216 (duplicate_node_data): Duplicate optimization summary only.
31217 (remove_node_data): Remove optimization summary only.
31218 (generate_summary): Do not analyze variables; do not compute
31219 module_statics_escape; do not prune solutions by it.
31220 (read_write_all_from_decl): Fix typos in comments.
31221 (propagate): Doscover readonly and nonaddressable first;
31222 update for new datastructures; share global bitmaps.
31223 * ipa-reference.h (ipa_reference_get_read_global,
31224 ipa_reference_get_written_global): Remove.
31225 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
31226 * Makefile.in: Remove ipa-refereference from GT files.
31228 2010-05-14 Jakub Jelinek <jakub@redhat.com>
31231 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
31232 for all SYMBOL_REF_DECLs.
31234 2010-05-14 Jan Hubicka <jh@suse.cz>
31236 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
31237 (varpool_all_refs_explicit_p): New inline function.
31238 * ipa-reference.c: Update comment.
31239 (module_statics_written): Remove.
31240 (get_static_decl): Remove.
31241 (ipa_init): Do not initialize module_statics_written.
31242 (analyze_function): Likewise.
31243 (generate_summary): Likewise; do not compute module_statics_readonly
31244 and do not update variable flags.
31245 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
31246 * ipa.c: Inlucde flags.h
31247 (cgraph_local_node_p): New.
31248 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
31249 promote functions to local.
31250 (ipa_discover_readonly_nonaddressable_vars): New function.
31251 (function_and_variable_visibility): Use cgraph_local_node_p.
31252 * varpool.c (varpool_finalize_decl): Set force_output for
31253 DECL_PRESERVE_P vars.
31255 2010-05-14 Jan Hubicka <jh@suse.cz>
31257 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
31259 2010-05-14 Richard Guenther <rguenther@suse.de>
31261 PR tree-optimization/44119
31262 * tree-ssa-pre.c (eliminate): Properly mark replacement of
31263 a PHI node necessary.
31265 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
31267 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
31269 2010-05-14 Jason Merrill <jason@redhat.com>
31272 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
31273 (gimple_call_set_nothrow): New.
31274 * gimple.c (gimple_build_call_from_tree): Call it.
31275 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
31278 * gimplify.c (gimplify_seq_add_stmt): No longer static.
31279 * gimple.h: Declare it.
31280 * gimple.c (gimple_build_eh_filter): No ops.
31282 2010-05-14 Jan Hubicka <jh@suse.cz>
31284 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
31285 nodes already in queue.
31286 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
31287 re-enqueueing node.
31289 2010-05-14 Jakub Jelinek <jakub@redhat.com>
31292 * cfgexpand.c (expand_debug_expr): If non-memory op0
31293 has BLKmode, return NULL.
31295 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
31297 * config.gcc: Add support for --with-cpu option for bdver1.
31298 * config/i386/i386.h (TARGET_BDVER1): New macro.
31299 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
31300 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
31301 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
31302 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
31303 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
31304 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
31305 (processor_type): Add PROCESSOR_BDVER1.
31306 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
31307 processor_type in config/i386/i386.h.
31308 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
31309 movaps <reg, reg> instead of movapd <reg, reg> when replacing
31310 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
31311 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
31312 to emit packed xor instead of packed double/packed integer
31313 xor for SSE and AVX when moving a zero value.
31314 * config/i386/sse.md: Add check for
31315 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
31316 movapd/movdqa for SSE and AVX.
31317 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
31318 single logical operations i.e and, or and xor instead of packed double
31319 logical operations for SSE and AVX.
31320 * config/i386/i386-c.c (ix86_target_macros_internal):
31321 Add PROCESSOR_BDVER1.
31322 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
31323 (has_fma4, has_xop): New.
31324 * config/i386/i386.c (bdver1_cost): New variable.
31325 (m_BDVER1): New macro.
31326 (m_AMD_MULTIPLE): Add m_BDVER1.
31327 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
31328 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
31329 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
31330 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
31331 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
31332 x86_tune_sse_partial_reg_dependency,
31333 x86_tune_sse_unaligned_load_optimal,
31334 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
31335 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
31336 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
31337 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
31338 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
31339 Enable/disable for bdver1.
31340 (processor_target_table): Add bdver1_cost.
31341 (cpu_names): Add bdver1.
31342 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
31343 processor_alias_table.
31344 (ix86_expand_vector_move_misalign): Change.
31345 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
31346 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
31347 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
31348 of movupd/movdqu for SSE and AVX.
31349 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
31350 (ix86_tune_adjust_cost): Add code for bdver1.
31351 (standard_sse_constant_opcode): Add check for
31352 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
31353 of packed double xor for SSE and AVX.
31355 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
31357 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
31358 result to unsigned.
31360 2010-05-14 Tristan Gingold <gingold@adacore.com>
31362 * toplev.c (default_debug_hooks): Remove this variable.
31363 (process_options): Remove assignments to default_debug_hooks.
31365 2010-05-14 Martin Jambor <mjambor@suse.cz>
31367 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
31368 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
31369 * langhooks.h (struct lang_hooks_for_decls): Removed field
31371 * tree.c (free_lang_data): Remove assignment to
31372 lang_hooks.fold_obj_type_ref.
31373 * tree.def (OBJ_TYPE_REF): Update comment.
31375 2010-05-14 Richard Guenther <rguenther@suse.de>
31377 PR tree-optimization/44124
31378 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
31380 2010-05-14 Alan Modra <amodra@gmail.com>
31383 * config/rs6000/rs6000.c (struct machine_function): Reorder
31384 fields for better packing. Add lr_save_state.
31385 (rs6000_ra_ever_killed): Return lr_save_state if set.
31386 (rs6000_emit_eh_reg_restore): Set lr_save_state.
31388 2010-05-13 Jan Hubicka <jh@suse.cz>
31390 * varpool.c (decide_is_variable_needed): Drop code checking
31391 TREE_SYMBOL_REFERENCED.
31393 2010-05-13 Jan Hubicka <jh@suse.cz>
31395 * final.c (output_addr_const): Do not call mark_decl_referenced.
31396 * cgraphunit.c (process_function_and_variable_attributes): Use
31397 mark_needed_node dirrectly.
31398 (assemble_thunk): Do not call mark_decl_referenced.
31400 2010-05-13 Anatoly Sokolov <aesok@post.ru>
31402 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
31404 2010-05-13 Jeff Law <law@redhat.com>
31406 * ira-conflicts.c (print_allocno_conflicts): New function broken out
31408 (print_conflicts): Call print_allocno_conflicts.
31410 2010-05-13 Jakub Jelinek <jakub@redhat.com>
31413 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
31416 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
31418 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
31419 t-mingw-w64 or t-mingw-w32 for multilib configuration.
31420 * config/i386/t-mingw-w32: New.
31421 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
31423 2010-05-13 Martin Jambor <mjambor@suse.cz>
31425 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
31427 * gimple-fold.c (get_base_binfo_for_type): New function.
31428 (gimple_get_relevant_ref_binfo): Likewise.
31429 (gimple_fold_obj_type_ref_known_binfo): Likewise.
31430 (gimple_fold_obj_type_ref): Likewise.
31431 (fold_gimple_call): Simplify condition for folding virtual calls
31432 and call gimple_fold_obj_type_ref.
31433 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
31434 (gimple_fold_obj_type_ref_known_binfo): Likewise.
31436 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
31438 * config/rs6000/rs6000-protos.h
31439 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
31440 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
31441 (rs6000_debug_mode_dependent_address)
31442 (rs6000_mode_dependent_address_ptr): Likewise.
31444 2010-05-13 Jakub Jelinek <jakub@redhat.com>
31447 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
31449 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
31450 * tree-sra.c (create_access_replacement): Call unshare_expr before
31451 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
31452 * dwarf2out.c: Include tree-flow.h.
31453 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
31454 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
31455 Handle DW_OP_bit_piece.
31456 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
31457 construct_piece_list, adjust_piece_list): New functions.
31458 (add_var_loc_to_decl): Handle SRA optimized variables.
31459 Adjust for var_loc_note to loc field renaming.
31460 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
31461 in VAR_LOCATION note.
31462 (new_loc_descr_op_bit_piece): New function.
31463 (dw_sra_loc_expr): New function.
31464 (dw_loc_list): Use it. Don't handle the last range after the
31465 loop, handle it inside of the loop. Adjust for var_loc_note
31466 to loc field renaming.
31467 (add_location_or_const_value_attribute): Only special case
31468 single entry loc lists if loc is NOTE_P. Adjust for
31469 var_loc_note to loc field renaming.
31470 (dwarf2out_var_location): Don't set newloc->var_loc_note
31471 and newloc->next here.
31473 2010-05-12 Jan Hubicka <jh@suse.cz>
31475 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
31477 * cgraph.h (cgraph_only_called_directly_p,
31478 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
31479 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
31480 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
31482 * ipa.c (cgraph_remove_unreachable_nodes): Use
31483 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
31485 * tree-inline.c (copy_bb): Check address_taken flag.
31486 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
31487 externally_visible flag.
31489 2010-05-12 Jason Merrill <jason@redhat.com>
31493 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
31494 * sdbout.c (plain_type_1): Likewise.
31495 * dwarf2out.c (is_base_type): Likewise.
31496 (gen_type_die_with_usage): Likewise. Generate
31497 DW_TAG_unspecified_type for any LANG_TYPE.
31499 2010-05-12 Jan Hubicka <jh@suse.cz>
31501 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
31503 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
31504 (cgraph_clone_edge): Update.
31505 (cgraph_node_remove_callees): Remove indirect calls too.
31506 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
31507 (cgraph_create_indirect_edge): Update prototype.
31508 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
31509 is_proper_for_analysis.
31510 (add_new_function, visited_nodes, function_insertion_hook_holder,
31511 get_local_reference_vars_info, mark_address_taken, mark_address,
31512 mark_load, mark_store, check_asm_memory_clobber, check_call,
31513 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
31514 (ipa_init): Do not initialize visited_nodes;
31515 function_insertion_hook_holder.
31516 (analyze_variable): Rewrite.
31517 (analyze_function): Rewrite.
31518 (copy_local_bitmap): Remove.
31519 (duplicate_node_dat): Do not duplicate local info.
31520 (generate_summary): Simplify to only walk cgraph.
31521 (write_node_summary_p, ipa_reference_write_summary,
31522 ipa_reference_read_summary): Remove.
31523 (propagate): Do not remove function insertion;
31525 (pass_ipa_reference): NULLify summary handling fields.
31526 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
31527 (input_edge): Input ecf_flags.
31528 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
31529 (update_indirect_edges_after_inlining): Ignore edges with unknown
31532 2010-05-12 Sriraman Tallam <tmsriram@google.com>
31534 * implicit-zee.c: New file.
31535 * tree-pass.h (pass_implicit_zee): Declare.
31536 * passes.c (init_optimization_passes): Add zee pass.
31537 * common.opt (fzee): New flag.
31538 * timevar.def (TV_ZEE): Define.
31539 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
31541 * Makefile.in (implicit-zee.o): Add new build file.
31543 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
31544 Nathan Froyd <froydnj@codesourcery.com>
31546 * c-common.c (sync_resolve_params): Remove write-only variable.
31548 2010-05-12 Anatoly Sokolov <aesok@post.ru>
31550 * target.h (struct gcc_target): Add mode_dependent_address_p field.
31551 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
31552 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
31553 * targhooks.c (default_mode_dependent_address_p): New function.
31554 * targhooks.h (default_mode_dependent_address_p): Declare function.
31555 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
31556 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
31557 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
31558 target hook. Change return type to bool.
31559 * recog.h (mode_dependent_address_p): Change return type to bool.
31561 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
31562 Nathan Froyd <froydnj@codesourcery.com>
31564 * tree-mudflap.c (build_function_type_0, build_function_type_1,
31565 build_function_type_2, build_function_type_3): Remove.
31566 (mudflap_init): Use build_function_type_list.
31568 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
31569 Nathan Froyd <froydnj@codesourcery.com>
31571 * coverage.c (build_fn_info_value): Call build_constructor instead of
31572 build_constructor_from_list.
31573 (build_ctr_info_value): Likewise.
31574 (build_gcov_info): Likewise.
31576 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
31578 * tree.c (build_constructor): Compute TREE_CONSTANT for the
31579 resultant constructor.
31580 (build_constructor_single): Don't set TREE_CONSTANT.
31581 (build_constructor_from_list): Don't compute TREE_CONSTANT.
31583 2010-05-12 Jan Hubicka <jh@suse.cz>
31585 * cgraph.h (struct varpool_node): Add aux.
31586 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
31587 * varpool.c (varpool_remove_node): Do not remove initializer.
31588 (varpool_reset_queue): Export.
31589 (varpool_finalize_decl): Volatile vars are forced to be output.
31590 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
31592 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
31593 process_references, varpool_can_remove_if_no_refs): New functions.
31594 (cgraph_remove_unreachable_nodes): Handle variables too.
31596 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
31599 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
31601 2010-05-12 Jakub Jelinek <jakub@redhat.com>
31603 PR middle-end/44085
31604 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
31605 change value of ORT_TASK.
31606 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
31607 (omp_notice_threadprivate_variable): New function.
31608 (omp_notice_variable): Call it for threadprivate variables.
31609 If enclosing ctx is a task, print enclosing task rather than
31610 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
31611 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
31612 if task has untied clause.
31615 * dwarf2out.c (base_type_die): Don't add name attribute here.
31616 (modified_type_die): Instead of sizetype use
31617 its underlying original type. If a DW_TAG_base_type doesn't
31618 have name added, add __unknown__.
31619 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
31620 always call force_type_die instead.
31622 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
31624 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
31625 for __stack_chk_guard.
31627 2010-05-11 Jakub Jelinek <jakub@redhat.com>
31629 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
31630 don't call start_source_file debug hook here...
31631 (finish_options): ... but here, after outputting predefined and
31632 command line defines and undefs.
31634 PR middle-end/44071
31635 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
31637 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
31638 optimizing away empty bb with no successors, move over its
31639 footer chain to fallthru predecessor.
31640 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
31641 (rtl_split_edge): For asm goto call patch_jump_insn even if
31642 splitting fallthru edge.
31645 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
31646 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
31647 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
31648 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
31652 * c-parser.c (c_parser_expression): Mark LHS of a comma
31653 expression as read if it is a decl, handled component or
31654 COMPOUND_EXPR with that on the RHS.
31655 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
31656 if it is a decl or handled component.
31658 2010-05-11 Jan Hubicka <jh@suse.cz>
31660 * lto-symtab.c (lto_symtab_free): New function.
31661 * lto-streamer.h (lto_symtab_free): Declare.
31663 2010-05-11 Jan Hubicka <jh@suse.cz>
31665 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
31666 that if function is needed it is reachable.
31667 (lto_output_node): See if it the function is reachable or referenced.
31668 (output_cgraph): Update call of lto_output_node.
31669 * lto-streamer.h (reachable_from_other_partition_p): Declare.
31671 2010-05-11 Jan Hubicka <jh@suse.cz>
31673 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
31676 2010-05-11 Jan Hubicka <jh@suse.cz>
31678 PR tree-optimize/44063
31679 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
31681 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
31683 (estimate_function_body_sizes): Compute sizes even when disregarding.
31685 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
31687 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
31689 2010-05-11 Jan Hubicka <jh@suse.cz>
31691 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
31692 into every boundary.
31694 2010-05-11 Jan Hubicka <jh@suse.cz>
31696 * matrix-reorg.c (matrix_reorg): Rebuild edges.
31698 2010-05-11 Jan Hubicka <jh@suse.cz>
31700 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
31701 lto_streamer_cache_delete): Put nodes into heap.
31702 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
31705 2010-05-11 Jan Hubicka <jh@suse.cz>
31707 * cgraphbuild.c (cgraph_rebuild_references): New.
31708 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
31709 out extern inlines.
31710 * cgraph.h (cgraph_rebuild_references): Declare.
31711 * tree-inline.c (tree_function_versioning): Use it.
31712 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
31714 2010-05-11 Jan Hubicka <jh@suse.cz>
31716 * cgraph.c: Include ipa-utils.h
31717 (cgraph_create_virtual_clone): Update references.
31718 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
31720 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
31722 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
31723 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
31726 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
31728 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
31730 2010-05-11 Jakub Jelinek <jakub@redhat.com>
31732 * gcc.c (execute): For -### don't quote arguments that
31733 contain just alphanumerics and _/-. characters.
31734 * doc/invoke.texi: Document that change for -###.
31737 * df-problems.c (struct dead_debug): Add to_rescan field.
31738 (dead_debug_init): Clear to_rescan field.
31739 (dead_debug_finish): Rescan all debug insns in to_rescan
31740 bitmap and free the bitmap.
31741 (dead_debug_insert_before): Instead of rescanning debug insns
31742 immediately queue their rescanning until dead_debug_finish.
31743 (df_note_bb_compute): After dead_debug_add do continue instead
31746 2010-05-10 Jakub Jelinek <jakub@redhat.com>
31749 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
31750 clear also INSN_REG_USE_LIST.
31752 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31754 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
31756 2010-05-10 Jan Hubicka <jh@suse.cz>
31758 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
31761 2010-05-10 Jan Hubicka <jh@suse.cz>
31763 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
31765 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
31766 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
31767 (lto_streamer_cache_create): Init alloc pool.
31768 (lto_streamer_cache_delete): Free alloc pool.
31769 * lto-streamer.h: Include alloc pool.
31770 (lto_streamer_cache_d): Use alloc pool.
31771 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
31773 2010-05-10 Jan Hubicka <jh@suse.cz>
31775 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
31776 * cgraphbuild.c: Include except.h
31777 (record_type_list, record_eh_tables): New function.
31778 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
31780 2010-05-10 Jan Hubicka <jh@suse.cz>
31782 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
31783 __frame_dummy_init_array_entry, force_to_data): Attribute as used
31784 rather than unused.
31786 2010-05-10 Michael Matz <matz@suse.de>
31788 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
31789 (can_reassociate_p): Use FLOAT_TYPE_P.
31790 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
31791 (vect_force_simple_reduction): ... this.
31792 * tree-parloops.c (gather_scalar_reductions): Use
31793 vect_force_simple_reduction.
31794 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
31795 vect_is_simple_reduction, add modify argument, if true rewrite
31796 "a-b" into "a+(-b)".
31797 (vect_is_simple_reduction, vect_force_simple_reduction): New
31799 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
31801 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
31802 Vladimir Makarov <vmakarov@redhat.com>
31804 PR rtl-optimization/44012
31805 * ira-build.c (remove_unnecessary_allocnos): Nullify
31806 regno_allocno_map of the removed allocno.
31808 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31810 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
31812 * configure: Regenerate.
31814 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31816 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
31818 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
31819 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
31821 * configure: Regenerate.
31823 2010-05-10 Richard Guenther <rguenther@suse.de>
31825 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
31826 marked if the entry identifier is marked.
31828 2010-05-10 Richard Guenther <rguenther@suse.de>
31830 * c-common.c (struct c_common_attributes): Add fnspec attribute.
31831 (handle_fnspec_attribute): New function.
31832 * gimple.h (gimple_call_return_flags): Declare.
31833 (gimple_call_arg_flags): Likewise.
31834 * gimple.c (gimple_call_arg_flags): New function.
31835 (gimple_call_return_flags): Likewise.
31836 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
31837 New argument flags.
31838 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
31839 return value flags.
31840 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
31841 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
31843 (make_heapvar_for): ... this new function.
31844 (handle_rhs_call): Handle fnspec attribute argument specifiers.
31845 (handle_lhs_call): Likewise.
31846 (find_func_aliases): Adjust.
31848 2010-05-10 Richard Guenther <rguenther@suse.de>
31850 PR tree-optimization/44050
31851 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
31853 2010-05-10 Wei Guozhi <carrot@google.com>
31856 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
31858 2010-05-09 Joseph Myers <joseph@codesourcery.com>
31861 * c-typeck.c (lookup_field): Take a type directly. Update
31863 (build_component_ref): Update call to lookup_field.
31864 (set_init_label): Use lookup_field to find initialized field.
31865 Handle returned list of fields like a sequence of designators.
31867 2010-05-09 Richard Guenther <rguenther@suse.de>
31869 PR middle-end/44024
31870 * fold-const.c (tree_single_nonzero_warnv_p): Properly
31871 handle &FUNCTION_DECL.
31873 2010-05-09 Joseph Myers <joseph@codesourcery.com>
31876 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
31877 structures and unions recursively.
31878 (detect_field_duplicates): Move duplicate detection with a hash to
31879 detect_field_duplicates_hash. Always use a hash if anonymous
31880 structures or unions are present.
31881 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
31884 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
31887 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
31888 detect Atom, Core 2 and Core i7.
31890 2010-05-09 Richard Guenther <rguenther@suse.de>
31892 * gcc.c (store_arg): Handle temporary file deletion for
31895 2010-05-09 Richard Guenther <rguenther@suse.de>
31897 PR middle-end/44043
31898 * ipa-inline.c (estimate_function_body_sizes): Return after
31899 disregarding inline limits.
31901 2010-05-09 Richard Guenther <rguenther@suse.de>
31903 * gcc.c (store_arg): Revert last change.
31905 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
31907 PR middle-end/28685
31908 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
31909 (optimize_ops_list): Call it.
31911 2010-05-08 Richard Guenther <rguenther@suse.de>
31913 PR tree-optimization/44030
31914 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
31915 NECESSARY flag if we propagate from a inserted expression.
31917 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
31919 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
31920 domain types as equal if they are both PLACEHOLDER_EXPRs.
31922 2010-05-08 Richard Guenther <rguenther@suse.de>
31924 * lto-wrapper.c (run_gcc): Remove linker output from
31925 command line for LTRANS invocation.
31927 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
31929 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
31930 lto-macho as lto_binary_reader.
31931 * target.h (struct gcc_target): New hooks lto_start and lto_end.
31932 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
31933 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
31934 in lto_start and lto_end calls.
31935 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
31937 (scan_prog_file): Update is_elf_or_coff call.
31938 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
31940 * collect2.c (main): Fix enum comparison.
31942 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
31944 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
31945 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
31946 and TARGET_ASM_LTO_END.
31947 * darwin.c: Include obstack.h and lto-streamer.h.
31948 (lto_section_names_offset, lto_section_names_obstack,
31949 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
31951 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
31952 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
31953 to a temporary file.
31954 (darwin_asm_lto_end): New function. Restore asm_out_file.
31955 (darwin_asm_named_section): For LTO sections, replace the name with
31956 the offset of the section name in a string table, and build this
31958 (darwin_file_start): Initialize global vars for LTO support.
31959 (darwin_file_end): If output to asm_out_file was redirected, append it
31960 to the proper asm_out_file here. Add the section names section.
31962 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
31964 * c-pragma.c (pending_weak_d, pending_weak): New.
31965 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
31966 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
31967 handle_pragma_weak): Update the uses of pending_weaks.
31969 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31971 PR documentation/44016
31972 * doc/standards.texi (Standards): Link to unversioned
31973 cxx0x_status.html page.
31975 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
31978 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
31979 in addition to TREE_USED, to avoid "set but unused" warnings.
31981 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
31983 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
31984 (is_loop_prefetching_profitable): Do not insert prefetches
31985 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
31986 times the prefetch ahead distance.
31988 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
31990 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
31991 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
31992 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
31995 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
31997 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
31998 a diagnostic info when the insn-to-mem ratio is too small.
32000 2010-05-07 Richard Guenther <rguenther@suse.de>
32002 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
32004 (store_arg): Queue temp_filename for deletion instead of
32005 the whole argument.
32007 2010-05-07 Richard Guenther <rguenther@suse.de>
32009 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
32010 (run_gcc): Handle LTRANS phase invocation.
32011 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
32013 2010-05-07 Jakub Jelinek <jakub@redhat.com>
32015 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
32016 this is also meaningful on PARM_DECLs and RESULT_DECLs.
32018 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32020 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
32022 2010-05-07 Richard Guenther <rguenther@suse.de>
32024 PR tree-optimization/44020
32025 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
32026 code when PRE is not yet initialized.
32028 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32030 * config/mips/dbxmdebug.h: Remove.
32031 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
32033 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
32035 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
32036 with null pointer and also warn about ordered comparison of zero with
32037 pointer if -Wextra.
32039 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
32041 * graphite-blocking.c
32042 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
32043 * graphite-clast-to-gimple.c
32044 (clast_to_gcc_expression): Same.
32045 (precision_for_value): Same.
32046 (precision_for_interval): Same.
32047 (gcc_type_for_interval): Same.
32048 (graphite_create_new_guard): Same.
32049 (compute_bounds_for_level): Same.
32050 (graphite_create_new_loop_guard): Same.
32051 * graphite-interchange.c
32052 (build_linearized_memory_access): Same.
32053 (pdr_stride_in_loop): Same.
32054 (memory_strides_in_loop_1): Same.
32055 (memory_strides_in_loop): Same.
32056 (extend_scattering): Same.
32057 (psct_scattering_dim_for_loop_depth): Same.
32058 (pbb_number_of_iterations): Same.
32060 (debug_iteration_domains): Same.
32062 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
32063 (ppl_set_inhomogeneous_gmp): Same.
32064 (ppl_strip_loop): Same.
32065 (ppl_lexico_compare_linear_expressions): Same.
32066 (ppl_read_polyhedron_matrix): Same.
32067 (ppl_max_for_le_pointset): Same.
32069 (ppl_read_polyhedron_matrix): Same.
32070 (tree_int_to_gmp): Same.
32071 (gmp_cst_to_tree): Same.
32072 (ppl_set_inhomogeneous): Same.
32073 (ppl_set_inhomogeneous_tree): Same.
32074 (ppl_set_coef): Same.
32075 (ppl_set_coef_tree): Same.
32076 * graphite-sese-to-poly.c
32077 (build_pbb_scattering_polyhedrons): Same.
32078 (build_scop_scattering): Same.
32079 (scan_tree_for_params_right_scev): Same.
32080 (scan_tree_for_params): Same.
32081 (find_params_in_bb): Same.
32082 (find_scop_parameters): Same.
32083 (add_upper_bounds_from_estimated_nit): Same.
32084 (build_loop_iteration_domains): Same.
32085 (add_condition_to_domain): Same.
32086 (pdr_add_memory_accesses): Same.
32088 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
32090 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
32091 CLooG's value_* macros to their respective mpz_* counterparts.
32092 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
32093 (graphite_create_new_loop_guard): Same.
32094 * graphite-interchange.c (build_linearized_memory_access): Same.
32095 (pdr_stride_in_loop): Same.
32096 (memory_strides_in_loop_1): Same.
32097 (1st_interchange_profitable_p): Same.
32098 * graphite-poly.c (extend_scattering): Same.
32099 (psct_scattering_dim_for_loop_depth): Same.
32100 (pbb_number_of_iterations): Same.
32101 (pbb_number_of_iterations_at_time): Same.
32102 * graphite-poly.h (new_1st_loop): Same.
32103 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
32104 (oppose_constraint): Same.
32105 (insert_constraint_into_matrix): Same.
32106 (ppl_set_inhomogeneous_gmp): Same.
32107 (ppl_set_coef_gmp): Same.
32108 (ppl_strip_loop): Same.
32109 (ppl_lexico_compare_linear_expressions): Same.
32110 (ppl_max_for_le_pointset): Same.
32111 (ppl_min_for_le_pointset): Same.
32112 (ppl_build_realtion): Same.
32113 * graphite-ppl.h (gmp_cst_to_tree): Same.
32114 (ppl_set_inhomogeneous): Same.
32115 (ppl_set_inhomogeneous_tree): Same.
32116 (ppl_set_coef): Same.
32117 (ppl_set_coef_tree): Same.
32118 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
32119 (build_scop_scattering): Same.
32120 (add_value_to_dim): Same.
32121 (scan_tree_for_params_right_scev): Same.
32122 (scan_tree_for_params_int): Same.
32123 (scan_tree_for_params): Same.
32124 (find_params_in_bb): Same.
32125 (find_scop_parameters): Same.
32126 (add_upper_bounds_from_estimated_nit): Same.
32127 (build_loop_iteration_domains): Same.
32128 (create_linear_expr_from_tree): Same.
32129 (add_condition_to_domain): Same.
32130 (pdr_add_memory_accesses): Same.
32132 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
32133 Jason Merrill <jason@redhat.com>
32135 * c-common.c (c_common_reswords): Add nullptr.
32136 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
32137 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
32138 (gen_type_die_with_usage): Likewise.
32139 * dbxout.c (dbxout_type): Likewise.
32140 * sdbout.c (plain_type_1): Likewise.
32142 2010-05-06 Jason Merrill <jason@redhat.com>
32144 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
32145 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
32147 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
32149 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
32150 stripping WITH_SIZE_EXPR.
32151 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
32154 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32156 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
32157 list of obsolete configurations.
32158 Disabled check for obsolete configurations.
32159 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
32160 Removed support for previous versions.
32161 * config/mips/iris.h: Removed.
32162 * config/mips/iris5.h: Removed.
32163 * config/mips/iris6.h: Merged old iris.h contents.
32164 (TARGET_IRIX): Removed.
32165 (DRIVER_SELF_SPECS): Removed mabi=32.
32166 (IDENT_ASM_OP): Removed undef.
32167 (STARTFILE_SPEC): Removed mabi=32.
32168 (ENDFILE_SPEC): Likewise.
32169 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
32170 (MACHINE_TYPE): Update for IRIX 6.5.
32171 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
32172 TARGET_IRIX by TARGET_IRIX6.
32173 (mips_file_start): Likewise.
32174 (mips_output_external): Remove IRIX 5/6 O32 support.
32175 (mips_output_function_prologue): Likewise.
32176 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
32178 (TARGET_CPU_CPP_BUILTINS): Likewise.
32179 (TARGET_IRIX): Removed.
32180 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
32181 (MULTILIB_DIRNAMES): Removed 32.
32182 (MULTILIB_OSDIRNAMES): Removed ../lib.
32183 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
32184 (Specific, mips-sgi-irix5): Document removal.
32185 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
32186 Remove references to older IRIX 6 releases and the O32 ABI.
32188 2010-05-06 Jakub Jelinek <jakub@redhat.com>
32191 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
32192 instead of DF_REF_REAL_REG.
32194 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
32197 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
32198 handling to still return true for x64 targets.
32200 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
32202 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
32204 2010-05-06 Jan Hubicka <jh@suse.cz>
32206 PR tree-optimization/43791
32207 * ipa-inline.c (update_caller_keys): Remove bogus
32208 disregard_inline_limits check.
32210 2010-05-06 Michael Matz <matz@suse.de>
32212 PR tree-optimization/43984
32213 * tree-ssa-pre.c (inserted_phi_names): Remove.
32214 (inserted_exprs): Change to bitmap.
32215 (create_expression_by_pieces): Set bits, don't append to vector.
32216 (insert_into_preds_of_block): Don't handle inserted_phi_names.
32217 (eliminate): Don't look at inserted_phi_names, remove deleted
32218 insns from inserted_exprs.
32219 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
32220 (init_pre, fini_pre): Allocate and free bitmaps.
32221 (execute_pre): Insert insns on edges before elimination.
32223 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
32225 * tree.c (initializer_zerop): Handle STRING_CST.
32227 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
32230 * doc/invoke.texi (Wimplicit): Document as C only.
32231 * opts.c (common_handle_option): Add argument kind.
32232 (handle_option): Rename as read_cmdline_option. Factor out code to...
32233 (handle_option): ... here. New.
32234 (handle_options): Rename as read_cmdline_options.
32235 (decode_options): Update call.
32236 (set_option): Use option index instead of option pointer. Classify
32237 diagnostics correctly.
32238 (enable_warning_as_error): Call handle_option.
32239 * opts.h (set_option): Update declaration.
32240 (handle_option): Declare.
32241 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
32242 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
32243 * c-opts.c (set_Wimplicit): Delete.
32244 (c_family_lang_mask): New static constant.
32245 (c_common_handle_option): Add argument kind. Use handle_option
32246 instead of set_Wimplicit.
32247 (c_common_post_options): warn_implicit and warn_implicit_int
32248 are disabled by default.
32249 * c-common.c (warn_implicit): Do not define here.
32250 * c-common.h (warn_implicit): Do not declare here.
32251 (c_common_handle_option): Update declaration.
32252 * lto-opts.c (lto_reissue_options): Update call to set_option.
32254 2010-05-06 Richard Guenther <rguenther@suse.de>
32256 PR tree-optimization/43571
32257 * domwalk.c (walk_dominator_tree): Walk the dominator
32258 sons in more optimal order.
32260 2010-05-06 Richard Guenther <rguenther@suse.de>
32262 PR tree-optimization/43934
32263 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
32264 (stmt_cost): Likewise.
32265 (extract_true_false_args_from_phi): New helper.
32266 (determine_max_movement): For PHI nodes verify we can hoist them
32267 and compute their cost.
32268 (determine_invariantness_stmt): Handle PHI nodes.
32269 (move_computations_stmt): Likewise. Hoist PHI nodes in
32270 if-converted form using COND_EXPRs.
32271 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
32272 (tree_ssa_lim): Likewise.
32273 * tree-flow.h (tree_ssa_lim): Adjust prototype.
32274 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
32276 2010-05-06 Richard Guenther <rguenther@suse.de>
32278 PR tree-optimization/43987
32279 * tree-ssa-structalias.c (could_have_pointers): For possibly
32280 address-taken variables force pointers to be recorded.
32281 (create_variable_info_for_1): Likewise.
32282 (push_fields_onto_fieldstack): Pass in wheter all fields
32283 must have pointers.
32284 (find_func_aliases): Query types instead of vars whether
32285 they contain pointers where appropriate.
32287 2010-05-06 Jan Hubicka <jh@suse.cz>
32289 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
32290 (record_reference, mark_address, mark_load, mark_store): Record
32292 (record_references_in_initializer): Update call of record_references.
32293 (rebuild_cgraph_edges): Remove all references before rebuiding.
32294 * cgraph.c (cgraph_create_node): Clear ref list.
32295 (cgraph_remove_node): Remove references.
32296 (dump_cgraph_node): Dump references.
32297 (cgraph_clone_node): Clone references.
32298 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
32299 (struct cgraph_node, varpool_node): Add ref_lst.
32300 * ipa-ref.c: New file.
32301 * ipa-ref.h: New file.
32302 * ipa-ref-inline.h: New file.
32303 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
32304 (referenced_from_other_partition_p): New function.
32305 (lto_output_varpool_node): Take set arugment; call
32306 referenced_from_other_partition.
32307 (lto_output_ref): New.
32308 (add_references): New.
32309 (output_refs): New.
32310 (output_cgraph): Compute boundary based on references; output refs.
32311 (output_varpool): Accept cgraph_node_set argument.
32314 (input_cgraph): Call input_refs.
32315 * lto-section-in.c (lto_section_name): Add refs.
32316 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
32317 (ipa-ref.o): New file.
32318 * varpool.c (varpool_node): Clear ipa ref list.
32319 (varpool_remove_node): Remove references.
32320 (dump_varpool_node): Dump references.
32321 (varpool_assemble_decl): Only compile finalized ones.
32322 (varpool_extra_name_alias): Initialize ref list.
32323 * lto-streamer.c (lto-get_section_name): Add .refs section.
32324 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
32325 (referenced_from_other_partition_p): Declared.
32327 2010-05-06 Ira Rosen <irar@il.ibm.com>
32329 PR tree-optimization/43901
32330 * tree-vect-stmts.c (vectorizable_call): Assert that vector
32331 type is not NULL if it's transformation phase, and return
32332 FALSE if it's analysis.
32333 (vectorizable_conversion, vectorizable_operation,
32334 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
32336 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
32338 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
32340 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
32342 * config/mips/mips-protos.h
32343 (mips_small_register_classes_for_mode_p): Delete prototype.
32345 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
32347 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
32348 * config/arm/arm.c (multiple_operation_profitable_p,
32349 compute_offset_order): New static functions.
32350 (load_multiple_sequence, store_multiple_sequence): Use them.
32351 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
32352 memory offsets, not register numbers.
32353 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
32355 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
32357 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
32358 (get_pending_sizes, put_pending_size, put_pending_sizes):
32359 Update the uses of pending_sizes.
32360 * c-decl.c (store_parm_decls): Likewise.
32361 * c-tree.h (struct c_arg_info): Likewise.
32362 * tree.h: Update the prototype for get_pending_sizes and
32365 2010-05-05 Jason Merrill <jason@redhat.com>
32368 * c-common.c (handle_aligned_attribute): Respect
32369 ATTR_FLAG_TYPE_IN_PLACE.
32372 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
32373 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
32374 (TARGET_INITIALIZER): Use it.
32375 * c-common.c (attribute_takes_identifier_p): Call it.
32376 * c-common.h: Update prototype.
32377 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
32378 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
32380 2010-05-05 Jakub Jelinek <jakub@redhat.com>
32383 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
32384 DW_ID_down_case for Fortran compilation units.
32386 2010-05-05 Jan Hubicka <jh@suse.cz>
32388 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
32391 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
32393 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
32394 a variable-sized RESULT_DECL.
32396 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
32398 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
32400 2010-05-05 Jason Merrill <jason@redhat.com>
32403 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
32405 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
32407 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
32408 Jakub Jelinek <jakub@redhat.com>
32411 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
32412 (dead_debug_init, dead_debug_finish): New functions.
32413 (dead_debug_add, dead_debug_insert_before): Likewise.
32414 (df_note_bb_compute): Initialize a dead_debug object, add dead
32415 debug uses to it, insert debug bind insns before death insns,
32416 reset debug insns that refer to pending uses at the end.
32417 * rtl.h (make_debug_expr_from_rtl): New prototype.
32418 * varasm.c (make_debug_expr_from_rtl): New function.
32420 2010-05-05 Jan Hubicka <jh@suse.cz>
32422 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
32423 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
32424 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
32425 lto_varpool_encoder_deref, lto_varpool_encoder_size,
32426 lto_varpool_encoder_encode_initializer_p,
32427 lto_set_varpool_encoder_encode_initializer): New functions.
32428 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
32429 call output_varpool.
32430 (input_varpool_node): Do not always set analyzed.
32431 (input_cgraph_1): Return vector of cgraph nodes.
32432 (input_varpool_1): Return vector of varpools.
32433 (input_cgraph): Free the vectors.
32434 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32435 output only initializers needed.
32436 (lto_output): Only call output_cgraph.
32437 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
32438 * lto-section-out.c (lto_new_out_decl_state): Initialize
32439 state->varpool_node_encoder.
32440 * lto-streamer.h (lto_varpool_encoder_d): New.
32441 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
32442 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
32443 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
32444 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
32445 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
32447 (output_varpool, input_varpool): Remove declarations.
32449 2010-05-05 Jan Hubicka <jh@suse.cz>
32451 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
32452 with body can prevail.
32454 2010-05-05 Jan Hubicka <jh@suse.cz>
32456 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
32459 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
32461 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
32463 * gengtype.h (erro_at_line): Constify pos argument.
32465 * gengtype.c: Include hashtab.h.
32466 (enum gc_used): Document GC_MAYBE_POINTED_TO.
32467 (error_at_line): Constify pos argument.
32468 (do_typedef): Initialize p->opt field.
32469 (get_file_gtfilename): Fix comment typo.
32470 (struct walk_type_data): Constify line field.
32471 (get_output_file_for_structure): New function.
32472 (write_local_func_for_structure): Constify orig_s argument.
32473 Use get_output_file_for_structure.
32474 (write_func_for_structure): Use get_output_file_for_structure.
32475 (INDENT): New define.
32476 (dump_pair, dump_type, dump_type_list, dump_typekind)
32477 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
32478 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
32480 (seen_types): New variable.
32481 (main): New variable do_dump. Process "-d" command line option.
32482 Call dump_everything if dump requested.
32484 2010-05-05 Jakub Jelinek <jakub@redhat.com>
32486 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
32487 in a temporary instead of invoking the macro multiple times.
32488 (track_expr_p): Likewise.
32490 2010-05-04 Neil Vachharajani <nvachhar@google.com>
32492 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
32494 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
32495 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
32496 conditions for printing notes.
32497 * common.opt (-Wcoverage-mismatch): Allow negative, default to
32498 true, update documentation.
32499 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
32501 2010-05-04 Jakub Jelinek <jakub@redhat.com>
32504 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
32507 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
32510 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
32511 (*sse_prologue_save_insn1): Likewise.
32512 (SSE prologue save splitter): Likewise.
32514 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
32516 * tree.c (free_lang_data_in_one_sizepos): New inline function.
32517 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
32518 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
32519 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
32520 all decls. Call it on DECL_FIELD_OFFSET of fields.
32521 (find_decls_types_r): Follow DECL_VALUE_EXPR.
32522 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
32524 2010-05-04 Martin Jambor <mjambor@suse.cz>
32526 * tree-sra.c (build_access_from_expr_1): The first parameter type
32527 changed to simple tree.
32528 (build_access_from_expr): Likewise, gsi parameter was eliminated.
32529 (scan_assign_result): Renamed to assignment_mod_result, enum elements
32531 (build_accesses_from_assign): Removed all parameters except for a
32532 simple gimple statement. Now returns a simple bool.
32533 (scan_function): All non-analysis parts moved to separate functions
32534 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
32535 parameters and updated both callers.
32536 (sra_modify_expr): Removed parameter data.
32537 (sra_modify_function_body): New function.
32538 (perform_intra_sra): Call sra_modify_function_body to modify the
32540 (replace_removed_params_ssa_names): Parameter data changed into
32541 adjustments vector.
32542 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
32543 changed the parameter dont_convert to convert with the opposite
32545 (sra_ipa_modify_assign): Parameter data changed into adjustments
32546 vector, return value changed to bool.
32547 (ipa_sra_modify_function_body): New function.
32548 (sra_ipa_reset_debug_stmts): Updated a comment.
32549 (modify_function): Use ipa_sra_modify_function_body to modify function
32552 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
32554 PR middle-end/43671
32555 * alias.c (true_dependence): Handle the same VALUE in x and mem.
32556 (canon_true_dependence): Likewise.
32557 (write_dependence_p): Likewise.
32559 2010-05-04 Jan Hubicka <jh@suse.cz>
32561 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
32562 * cgraphbuild.c: Include ipa-utils.h
32563 (record_reference_ctx): New struct.
32564 (record_reference): Simplify to work on initializers; not statements.
32565 (mark_address, mark_load, mark_store): New.
32566 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
32567 walk PHI nodes too.
32568 (record_references_in_initializer): Update use of record_reference.
32569 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
32570 walk PHI nodes too.
32572 2010-05-04 Jan Hubicka <jh@suse.cz>
32574 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
32575 node will be removed anyway.
32576 (lto_varpool_replace_node): Allow also unanalyzed nodes;
32577 relink aliases of node into prevailing node.
32578 * varpool.c (varpool_remove_node): Remove aliases properly;
32579 when removing node, remove all its aliases too; remove DECL_INITIAL
32580 of removed node; ggc_free the varpool node.
32582 2010-05-04 Richard Guenther <rguenther@suse.de>
32584 PR tree-optimization/43879
32585 * tree-ssa-structalias.c (alias_get_name): Use
32586 DECL_ASSEMBLER_NAME if available.
32587 (create_function_info_for): Return the varinfo node.
32588 (ipa_pta_execute): Associate same-body aliases and extra names
32589 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
32591 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
32593 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
32595 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
32598 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
32599 only if HONOR_REG_ALLOC_ORDER is not defined.
32601 2010-05-04 Richard Guenther <rguenther@suse.de>
32603 PR tree-optimization/43949
32604 * tree-vrp.c (extract_range_from_binary_expr): Only handle
32607 2010-04-26 Jason Merrill <jason@redhat.com>
32609 * c.opt (-fstrict-enums): New.
32610 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
32612 2010-05-03 David Ung <davidu@mips.com>
32613 James E. Wilson <wilson@codesourcery.com>
32615 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
32616 emit the trap instruction before the divide for TUNE_74K.
32618 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
32620 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
32621 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
32622 based on the above, for new target hook.
32624 * hooks.c (hook_bool_mode_true): New generic hook.
32625 * hooks.h (hook_bool_mode_true): Add prototype.
32627 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
32629 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
32630 target hook, set to hook_bool_mode_false.
32631 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
32632 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
32633 with targetm.small_register_classes_for_mode_p.
32634 (find_reusable_reload): Likewise.
32635 (combine_reloads): Likewise.
32636 * reload1.c (reload_as_needed): Likewise.
32637 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
32638 * ifcvt.c (noce_process_if_block, check_cond_move_block,
32639 dead_or_predicable): Likewise.
32640 * regmove.c (optimize_reg_copy_1): Likewise.
32641 * calls.c (prepare_call_address): Likewise.
32642 (precompute_register_parameters): Likewise.
32644 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
32646 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
32647 implementation of the hook that considers all register classes
32648 small except for SH64.
32649 (sh_override_options): Use the new hook.
32650 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
32653 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
32655 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
32656 implementation of the hook that considers all register classes
32658 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
32661 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
32663 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
32664 implementation of the hook that considers all register classes
32666 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
32669 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
32671 * config/m32c/m32c.h: Likewise.
32672 * config/pdp11/pdp11.h: Likewise.
32673 * config/avr/avr.h: Likewise.
32674 * config/xtensa/xtensa.h: Likewise.
32675 * config/m68hc11/m68hc11.h: Likewise.
32676 * config/mn10300/mn10300.h: Likewise.
32677 * config/mcore/mcore.h: Likewise.
32678 * config/h8300/h8300.h: Likewise.
32679 * config/bfin/bfin.h: Likewise.
32681 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
32682 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
32684 2010-05-03 Anatoly Sokolov <aesok@post.ru>
32686 * double-int.h (tree_to_double_int): Remove macro.
32687 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
32688 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
32689 (tree_to_double_int): New function.
32690 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
32692 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
32694 2010-05-03 Richard Guenther <rguenther@suse.de>
32696 PR tree-optimization/43971
32697 * tree-ssa-structalias.c (get_constraint_for_1): Fix
32698 constraints in the !flag_delete_null_pointer_checks case.
32700 2010-05-03 Jakub Jelinek <jakub@redhat.com>
32703 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
32704 result mode matches original rtl mode.
32706 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
32709 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
32711 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
32713 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
32714 when processing flag options.
32716 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
32718 * gcov-iov.c (main): Change format string placeholder
32719 from %#08x to 0x%08x.
32720 * genchecksum.c (dosum): Change format string placeholder
32721 from %#02x to 0x%02x.
32723 2010-05-02 Richard Guenther <rguenther@suse.de>
32725 PR tree-optimization/43879
32726 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
32728 2010-05-02 Bruno Haible <bruno@clisp.org>
32730 * doc/extend.texi (Function Attributes): Fix a typo.
32732 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
32735 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
32736 placeholder from 0x%x to %#x.
32737 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
32738 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
32739 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
32740 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
32741 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
32742 * config/i386/i386.c (ix86_target_string): Ditto.
32743 * config/i386/i386.c (output_pic_addr_const): Ditto.
32744 (print_operand): Ditto.
32746 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
32748 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
32749 placeholder from 0x%x to %#x.
32750 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
32751 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
32752 (ASM_OUTPUT_DEBUG_DATA): Ditto.
32753 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
32754 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
32755 * optc-gen.awk: Ditto.
32756 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
32757 (HOST_WIDE_INT_PRINT_HEX): Ditto.
32758 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
32759 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
32761 2010-05-01 Anatoly Sokolov <aesok@post.ru>
32763 * target.h (struct calls): Add function_value_regno_p field.
32764 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
32765 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
32766 * targhooks.c (default_function_value_regno_p): New function.
32767 * targhooks.h (default_function_value_regno_p): Declare function.
32768 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
32769 * builtins.c. (apply_result_size): (Ditto.).
32770 * combine.c. (likely_spilled_retval_p): (Ditto.).
32771 * mode-switching.c. Include 'target.h'.
32772 (create_pre_exit): Use function_value_regno_p hook.
32773 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
32774 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
32775 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
32777 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
32778 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
32779 (ix86_function_value_regno_p): Declare as static, change argument
32780 type to const unsigned int.
32781 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
32783 2010-05-01 Richard Guenther <rguenther@suse.de>
32785 PR tree-optimization/43949
32786 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
32788 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
32790 2010-05-01 Anatoly Sokolov <aesok@post.ru>
32792 * rtl.h (CONST_DOUBLE_P): Define.
32793 (rtx_to_double_int): Declare.
32794 * emit-rtl.c (rtx_to_double_int): New function.
32795 * dwarf2out.c (insert_double): New function.
32796 (loc_descriptor, add_const_value_attribute): Clean up, use
32797 rtx_to_double_int and insert_double functions.
32799 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
32801 * doc/extend.texi (Inline): Add missing return keyword to examples.
32802 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
32805 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
32807 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
32808 the variable part of the offset as well. Use highest_pow2_factor for
32809 all alignment checks.
32811 2010-04-30 Richard Guenther <rguenther@suse.de>
32813 PR tree-optimization/43879
32814 * tree-ssa-structalias.c (type_could_have_pointers): Functions
32817 2010-04-30 Jan Hubicka <jh@suse.cz>
32819 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
32821 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
32823 2010-04-30 Jan Hubicka <jh@suse.cz>
32825 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
32827 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
32828 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
32829 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
32830 cgraph_node_set_needs_ltrans_p): Remove.
32832 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
32834 * sdbout.c: Include vec.h, do not include varray.h.
32835 (deferred_global_decls, sdbout_global_decl,
32836 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
32837 * toplev.c: Do not include varray.h.
32838 (dump_memory_report): Do not dump VARRAY statistics.
32839 * gengtype.c (open_base_file): Ignore varray.h.
32840 * Makefile.in: Update for abovementioned changes.
32841 Remove all traces of varray.c and varray.h.
32842 * varray.c: Remove file.
32843 * varray.h: Remove file.
32845 2010-04-30 Jan Hubicka <jh@suse.cz>
32847 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
32850 2010-04-30 Jan Hubicka <jh@suse.cz>
32852 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
32855 2010-04-30 Richard Guenther <rguenther@suse.de>
32857 * tree-ssa-structalias.c (get_constraint_for_1): Generate
32858 constraints for CONSTRUCTOR.
32860 2010-04-30 Richard Guenther <rguenther@suse.de>
32863 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
32864 first after all lowering passes.
32866 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
32868 * toplev.c: Include varray.h for statistics dumping.
32869 * tree.h: Do not declare varray_head_tag.
32870 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
32871 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
32872 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
32873 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
32874 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
32875 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
32876 c-common.c, c-common.h, reg-stack.c, basic-block.h,
32877 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
32879 * Makefile.in: Update for abovementioned changes.
32881 2010-04-30 Jakub Jelinek <jakub@redhat.com>
32884 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
32886 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
32888 * config/picochip/picochip.c (picochip_legitimize_address): Define.
32889 Use this function to do machine-specific conversion.
32890 (picochip_legitimize_reload_address): Likewise.
32891 (picochip_legitimate_address_p): Check valid base register only if
32893 (picochip_check_conditional_copy): Check for modw only if opnd is
32895 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
32896 to call the function in c.
32897 * config/picochip/picochip-protos.h
32898 (picochip_legitimize_reload_address): Define.
32899 * config/picochip/picochip.md (supported_compare1): Define.
32901 2010-04-30 Jan Hubicka <jh@suse.cz>
32903 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
32904 (cgraph_global_info): Remove inlined.
32905 (LTO_cgraph_tag_names): Remove.
32906 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
32907 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
32908 simplify cgraph tags and document.
32909 (lto_output_node): Use only LTO_cgraph_unavail_node and
32910 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
32911 for_functions_valid, global info, process and output flags.
32912 (input_overwrite_node): Initialize estimated stack size and
32913 estimated growth. Do not read flags we no longer store.
32914 (input_node): Likewise do not read info no longer stored.
32915 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
32918 2010-04-30 Richard Guenther <rguenther@suse.de>
32920 PR tree-optimization/43879
32921 * tree-ssa-structalias.c (get_constraint_for_1): Properly
32922 handle non-zero initializers.
32924 2010-04-30 Richard Guenther <rguenther@suse.de>
32926 * builtins.c (fold_builtin_1): Delete free (0).
32928 2010-04-29 Jan Hubicka <jh@suse.cz>
32930 * gengtype.c (open_base_files): Add lto-streamer.h
32931 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
32932 (pass_ipa_cp): GGC collect.
32933 * toplev. (compile_file): Do not output symbols.
32934 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
32935 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
32936 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
32937 * lto-section-in.c: Include ggc.h
32938 (lto_new_in_decl_state): Alloc in GGC.
32939 (lto_delete_in_decl_state): Likewise.
32940 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
32943 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
32946 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
32947 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
32948 (HONOR_REG_ALLOC_ORDER): Describe new macro.
32949 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
32950 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
32951 account only if HONOR_REG_ALLOC_ORDER is not defined.
32952 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
32953 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
32955 2010-04-29 Jon Grant <04@jguk.org>
32957 * collect2.c (vflag): Change type from int to bool.
32959 (helpflag): New global bool.
32960 (main): Set vflag and debug with boolean, not integer truth values.
32961 Accept new "--help" option and output usage text if found.
32962 * collect2.h (vflag): Update prototype.
32965 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
32968 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
32970 2010-04-29 Richard Guenther <rguenther@suse.de>
32973 * plugin.h (invoke_plugin_callbacks): Annotate arguments
32974 with ATTRIBUTE_UNUSED.
32976 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
32979 * config/i386/i386.c (get_some_local_dynamic_name): Replace
32980 INSN_P with NONDEBUG_INSN_P.
32981 (distance_non_agu_define): Likewise.
32982 (distance_agu_use): Likewise.
32984 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
32986 From Dominique d'Humieres <dominiq@lps.ens.fr>
32988 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
32991 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
32993 * plugin.h (invoke_plugin_callbacks): New inline function.
32994 * plugin.c (flag_plugin_added): New global flag.
32995 (add_new_plugin): Initialize above flag.
32996 (invoke_plugin_callbacks): Rename to ...
32997 (invoke_plugin_callbacks_full): ... this.
32999 2010-04-28 Jan Hubicka <jh@suse.cz>
33001 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
33002 (lto_varpool_replace_node): New.
33003 (lto_symtab_resolve_symbols): Resolve varpool nodes.
33004 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
33005 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
33006 * cgraph.h (varpool_node_ptr): New type.
33007 (varpool_node_ptr): New vector.
33008 (varpool_node_set_def): New structure.
33009 (varpool_node_set): New type.
33010 (varpool_node_set): New vector.
33011 (varpool_node_set_element_def): New structure.
33012 (varpool_node_set_element, const_varpool_node_set_element): New types.
33013 (varpool_node_set_iterator): New type.
33014 (varpool_node): Add prev pointers, add used_from_other_partition,
33015 in_other_partition.
33016 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
33017 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
33018 varpool_get_node, varpool_remove_node): Declare.
33019 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
33020 varpool_node_set_size): New inlines.
33021 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
33022 * tree-pass.h (varpool_node_set_def): Forward declare.
33023 (ipa_opt_pass_d): Summary writting takes vnode sets too.
33024 (ipa_write_optimization_summaries): Update prototype.
33025 * ipa-cp.c (ipcp_write_summary): Update.
33026 * ipa-reference.c (ipa_reference_write_summary): Update.
33027 * lto-cgraph.c (lto_output_varpool_node): New static function.
33028 (output_varpool): New function.
33029 (input_varpool_node): New static function.
33030 (input_varpool_1): New function.
33031 (input_cgraph): Input varpool.
33032 * ipa-pure-const.c (pure_const_write_summary): Update.
33033 * lto-streamer-out.c (lto_output): Update, output varpool too.
33034 (write_global_stream): Kill WPA hack.
33035 (produce_asm_for_decls): Update.
33036 (output_alias_pair_p): Handle variables.
33037 (output_unreferenced_globals): Output only needed partition of varpool.
33038 * ipa-inline.c (inline_write_summary): Update.
33039 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
33041 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
33042 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
33043 varpool_node_set_new, varpool_node_set_add,
33044 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
33045 debug_varpool_node_set): New functions.
33046 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
33047 (execute_one_pass): Process new decls too.
33048 (ipa_write_summaries_2): Pass around vsets.
33049 (ipa_write_summaries_1): Likewise.
33050 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
33052 (ipa_write_optimization_summaries_1): Pass around vsets.
33053 (ipa_write_optimization_summaries): Likewise.
33054 * varpool.c (varpool_get_node): New.
33055 (varpool_node): Update doubly linked lists.
33056 (varpool_remove_node): New.
33057 (dump_varpool_node): More dumping.
33058 (varpool_enqueue_needed_node): Update doubly linked lists.
33059 (decide_is_variable_needed): Kill ltrans hack.
33060 (varpool_finalize_decl): Kill lto hack.
33061 (varpool_assemble_decl): Skip decls in other partitions.
33062 (varpool_assemble_pending_decls): Update doubly linkes lists.
33063 (varpool_empty_needed_queue): Likewise.
33064 (varpool_extra_name_alias): Likewise.
33065 * lto-streamer.c (lto_get_section_name): Add vars section.
33066 * lto-streamer.h (lto_section_type): Update.
33067 (output_varpool, input_varpool): Declare.
33069 2010-04-28 Mike Stump <mikestump@comcast.net>
33071 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
33073 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
33075 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
33076 record or union type with RECORD_OR_UNION_TYPE_P predicate.
33077 (lto_input_ts_type_tree_pointers): Likewise.
33078 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
33079 (lto_output_ts_type_tree_pointers): Likewise.
33081 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
33083 Uniquization of constants at the Tree level
33084 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
33085 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
33087 (tree_output_constant_def): Declare.
33088 * gimplify.c (gimplify_init_constructor): When using block copy, first
33089 uniquize the constant constructor on the RHS.
33090 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
33091 DECL_IN_CONSTANT_POOL flag.
33092 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
33093 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
33095 (assemble_variable): Deal with symbols belonging to the tree constant
33097 (get_constant_section): Add ALIGN parameter and simplify.
33098 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
33099 (assemble_constant_contents): Use the expression of the VAR_DECL.
33100 (output_constant_def_contents): Use the alignment of the VAR_DECL.
33101 (tree_output_constant_def): New global function.
33102 (mark_constant): Use the expression of the VAR_DECL.
33103 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
33105 (output_object_block): Likewise and assemble the expression.
33107 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
33109 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
33110 hash_tree, eq_tree): New tree hash table.
33111 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
33112 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
33113 lto_orig_address_remove): Reimplement.
33115 2010-04-28 Xinliang David Li <davidxl@google.com>
33118 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
33119 (compute_uninit_opnds_pos): New function.
33120 (is_non_loop_exit_postdominating): New function.
33121 (compute_control_dep_chain): New function.
33122 (find_pdom): New function.
33123 (convert_control_dep_chain_into_preds): New function.
33124 (find_predicates): New function.
33125 (find_control_equiv_block): New function.
33126 (collect_phi_def_edges): New function.
33127 (find_def_preds): New function.
33128 (find_dom): New function.
33129 (dump_predicates): New function.
33130 (get_cmp_code): New function.
33131 (is_value_included_in): New function.
33132 (find_matching_predicate_in_rest_chains): New function.
33133 (use_pred_not_overlap_with_undef_path_pred): New function.
33134 (is_use_properly_guarded): New function.
33135 (normalize_cond_1): New function.
33136 (is_and_or_or): New function.
33137 (normalize_cond): New function.
33138 (is_gcond_subset_of): New function.
33139 (is_subset_of_any): New function.
33140 (is_or_set_subset_of): New function.
33141 (is_and_set_subset_of): New function.
33142 (is_norm_cond_subset_of): New function.
33143 (is_pred_expr_subset_of): New function.
33144 (is_pred_chain_subset_of): New function.
33145 (is_included_in): New function.
33146 (is_superset_of): New function.
33147 (find_uninit_use): New function.
33148 (warn_uninitialized_phi): New function.
33149 (compute_possibly_undefined_names): New function.
33150 (ssa_undefined_value_p): New function.
33151 (execute_late_warn_uninitialized): New function.
33152 * tree-ssa.c (ssa_undefined_value_p): Removed.
33153 (warn_uninit): Changed to extern.
33154 (warn_uninitialized_phi): Removed.
33155 (warn_uninitialized_vars): Changed to extern.
33156 (execute_late_warn_uninitialized): Removed
33157 * tree-flow.h: Add new prototypes.
33158 * timevar.def: Add new time variable.
33159 * Makefile.in: Add new build file.
33161 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
33163 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
33166 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33169 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
33171 2010-04-28 Martin Jambor <mjambor@suse.cz>
33173 * cgraph.h (struct cgraph_node): New field indirect_calls.
33174 (struct cgraph_indirect_call_info): New type.
33175 (struct cgraph_edge): Removed field indirect_call. New fields
33176 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
33177 (cgraph_create_indirect_edge): Declare.
33178 (cgraph_make_edge_direct): Likewise.
33179 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
33180 * ipa-prop.h (struct ipa_param_call_note): Removed.
33181 (struct ipa_node_params): Removed field param_calls.
33182 (ipa_create_all_structures_for_iinln): Declare.
33183 * cgraph.c: Described indirect edges and uids in initial comment.
33184 (cgraph_add_edge_to_call_site_hash): New function.
33185 (cgraph_edge): Search also among the indirect edges, use
33186 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
33187 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
33188 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
33190 (initialize_inline_failed): Assign a reason to indirect edges.
33191 (cgraph_create_edge_1): New function.
33192 (cgraph_create_edge): Moved some functionality to
33193 cgraph_create_edge_1.
33194 (cgraph_create_indirect_edge): New function.
33195 (cgraph_edge_remove_callee): Add an assert checking for
33197 (cgraph_edge_remove_caller): Special-case indirect edges.
33198 (cgraph_remove_edge): Likewise.
33199 (cgraph_set_edge_callee): New function.
33200 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
33201 (cgraph_make_edge_direct): New function.
33202 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
33203 the declaration of the call statement matches.
33204 (cgraph_node_remove_callees): Special-case indirect edges.
33205 (cgraph_clone_edge): Likewise.
33206 (cgraph_clone_node): Clone also the indirect edges.
33207 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
33208 indirect_call, dump count of indirect_calls edges.
33209 * ipa-prop.c (iinlining_processed_edges): New variable.
33210 (ipa_note_param_call): Create indirect edges instead of
33211 creating notes. New parameter node.
33212 (ipa_analyze_call_uses): New parameter node, pass it on to
33213 ipa_note_param_call.
33214 (ipa_analyze_stmt_uses): Likewise.
33215 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
33216 (print_edge_addition_message): Work on edges rather than on notes.
33217 (update_call_notes_after_inlining): Likewise, renamed to
33218 update_indirect_edges_after_inlining.
33219 (ipa_create_all_structures_for_iinln): New function.
33220 (ipa_free_node_params_substructures): Do not free notes.
33221 (ipa_edge_duplication_hook): Propagate bits within
33222 iinlining_processed_edges bitmap.
33223 (ipa_node_duplication_hook): Do not duplicate notes.
33224 (free_all_ipa_structures_after_ipa_cp): Renamed to
33225 ipa_free_all_structures_after_ipa_cp.
33226 (free_all_ipa_structures_after_iinln): Renamed to
33227 ipa_free_all_structures_after_iinln.
33228 (ipa_write_param_call_note): Removed.
33229 (ipa_read_param_call_note): Removed.
33230 (ipa_write_indirect_edge_info): New function.
33231 (ipa_read_indirect_edge_info): Likewise.
33232 (ipa_write_node_info): Do not stream notes, do stream information
33234 (ipa_read_node_info): Likewise.
33235 (lto_ipa_fixup_call_notes): Removed.
33236 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
33237 * ipa-inline.c (pass_ipa_inline): Likewise.
33238 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
33239 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
33240 * tree-inline.c (copy_bb): Removed an unnecessary double check for
33242 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
33244 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
33245 (output_cgraph): Stream also indirect edges.
33246 (lto_output_edge): Added capability to stream indirect edges.
33247 (input_edge): Likewise.
33248 (input_cgraph_1): Likewise.
33249 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
33252 2010-04-28 Richard Guenther <rguenther@suse.de>
33254 PR tree-optimization/43879
33255 PR tree-optimization/43909
33256 * tree-ssa-structalias.c (struct variable_info): Add
33257 only_restrict_pointers flag.
33258 (new_var_info): Initialize it. Increment stats.total_vars here.
33259 (create_function_info_for): Do not increment stats.total_vars here.
33260 (get_function_part_constraint): Fix build with C++.
33261 (insert_into_field_list): Remove.
33262 (push_fields_onto_fieldstack): Properly merge fields.
33263 (create_variable_info_for): Split and simplify.
33264 (create_variable_info_for_1): New piece.
33265 (intra_create_variable_infos): Properly make restrict constraints
33268 2010-04-28 Richard Guenther <rguenther@suse.de>
33271 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
33273 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
33274 Jan Hubicka <hubicka@ucw.cz>
33276 * doc/invoke.texi (-Wsuggest-attribute=const,
33277 -Wsuggest-attribute=pure): Document.
33278 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
33279 (function_always_visible_to_compiler_p,
33280 suggest_attribute, warn_function_pure, warn_function_const):
33282 (check_call): Improve debug info.
33283 (analyze_function): Do not check availability.
33284 (add_new_function): Check availability.
33285 (propagate): Output warnings.
33286 (skip_function_for_local_pure_const): New function.
33287 (local_pure_const): Use it; output warnings.
33288 * common.opt (Wsuggest-attribute=const,
33289 Wsuggest-attribute=pure): New.
33291 2010-04-27 Jakub Jelinek <jakub@redhat.com>
33293 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
33294 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
33295 or DW_CFA_def_cfa_offset{,_sf}.
33297 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
33299 * tree.h: Fix truncated long macros.
33301 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
33303 * collect2.c (TARGET_64BIT): Redefine to target's default.
33304 * tlink.c: Likewise.
33305 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
33306 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
33307 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
33308 for underscoring __USER_LABEL_PREFIX__.
33309 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
33310 (SUB_LINK_ENTRY32): New.
33311 (SUB_LINK_ENTRY64): New.
33312 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
33313 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
33314 (SUB_LINK_ENTRY64): New.
33315 (SUB_LINK_ENTRY): New.
33316 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
33317 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
33318 x64 target is choosen.
33319 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
33320 * configure: Regenerated.
33321 * configure.ac (leading-mingw64-underscores): Option added.
33323 2010-04-27 Jan Hubicka <jh@suse.cz>
33325 * doc/invoke.texi (-fipa-profile): Document.
33326 * opts.c (decode_options): Enable ipa-profile at -O1.
33327 * timevar.def (TV_IPA_PROFILE): Define.
33328 * common.opt (fipa-profile): Add.
33329 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
33331 (cgraph_propagate_frequency): Handle only local ones.
33332 * tree-pass.h (pass_ipa_profile): Declare.
33333 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
33334 (pass_ipa_profile): Use TV_IPA_PROFILE.
33335 * ipa.c (ipa_profile): New function.
33336 (gate_ipa_profile): Likewise.
33337 (pass_ipa_profile): New global variable.
33338 * passes.c (pass_ipa_profile): New.
33340 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
33342 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
33344 2010-04-27 Martin Jambor <mjambor@suse.cz>
33346 PR middle-end/43812
33347 * ipa.c (dissolve_same_comdat_group_list): New function.
33348 (function_and_variable_visibility): Call
33349 dissolve_same_comdat_group_list when comdat group contains external or
33351 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
33352 lists are circular and that they contain only DECL_ONE_ONLY nodes.
33354 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
33356 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
33357 (const_hash_1) <VECTOR_CST>: New case.
33358 (compare_constant) <VECTOR_CST>: Likewise.
33359 <ADDR_EXPR>: Deal with LABEL_REFs.
33360 (copy_constant) <VECTOR_CST>: New case.
33362 2010-04-27 Jan Hubicka <jh@suse.cz>
33364 * cgraph.c (cgraph_propagate_frequency): New function.
33365 * cgraph.h (cgraph_propagate_frequency): Declare.
33366 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
33367 cgraph_propagate_frequency.
33369 2010-04-27 Jakub Jelinek <jakub@redhat.com>
33371 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
33373 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
33376 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
33377 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
33378 here to determine which regs to push and how much stack to reserve.
33380 2010-04-27 Jie Zhang <jie@codesourcery.com>
33382 * doc/gimple.texi (gimple_statement_with_ops): Remove
33383 addresses_taken field.
33384 (gimple_statement_with_memory_ops): Likewise.
33386 2010-04-27 Jan Hubicka <jh@suse.cz>
33388 * tree-inline.c (eni_inlining_weights): Remove.
33389 (estimate_num_insns): Special case more builtins.
33391 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
33394 * c-typeck.c (build_binary_op): Move forward check for comparison
33395 pointer with null pointer constant and adjust the diagnostic message.
33397 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
33400 * configure.ac (gcc_cv_as_section_has_align): Set if installed
33401 binutils supports extended .section directive needed by LTO, or
33402 warn if older binutils found.
33403 (LTO_BINARY_READER): New AC_SUBST'd variable.
33404 (LTO_USE_LIBELF): Likewise.
33405 * config.gcc (lto_binary_reader): New target-specific configure
33407 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
33408 (LTO_USE_LIBELF): Likewise.
33409 * configure: Regenerate.
33411 * collect2.c (is_elf): Rename from this ...
33412 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
33413 object files in addition to ELF-formatted ones.
33414 (scan_prog_file): Caller updated. Also allow for LTO info marker
33415 symbol to be prefixed or not by an extra underscore.
33417 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
33418 * config/i386/winnt.c: Also #include lto-streamer.h
33419 (i386_pe_asm_named_section): Specify 1-byte section alignment for
33420 LTO named sections.
33421 (i386_pe_asm_output_aligned_decl_common): Add comment.
33422 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
33424 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
33427 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
33428 Add missing earlyclobber for second alternative.
33430 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
33432 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
33433 bits for artificial defs at the top of the block.
33434 * fwprop.c (single_def_use_enter_block): Don't call it.
33436 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
33439 * configure.ac: Use "$gcc_cv_nm -g" on darwin
33440 instead of "$gcc_cv_objdump -T".
33441 Use "-undefined dynamic_lookup" on darwin.
33442 * configure: Regenerate.
33444 2010-04-26 Jakub Jelinek <jakub@redhat.com>
33447 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
33449 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
33451 * c-parser.c (struct c_token): Move location field up.
33452 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
33453 (struct c_declspecs): Convert typespec_word, storage_class, and
33454 default_int_p into bitfields.
33455 (struct c_declarator): Move loc field up.
33457 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
33459 * cfgloop.h (struct loop): Move can_be_parallel field up.
33460 * ipa-prop.h (struct ip_node_params): Move bitfields up.
33461 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
33463 (struct iv_cand): Convert pos field into a bitfield.
33464 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
33466 (struct _stmt_vec_info): Shuffle fields for better packing.
33468 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
33470 * varasm.c (IN_NAMED_SECTION): Remove guard.
33471 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
33472 (IN_NAMED_SECTION_P): ...this.
33473 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
33474 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
33476 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
33478 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
33479 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
33480 of shadowing it. Fix comments.
33482 2010-04-26 Jan Hubicka <jh@suse.cz>
33484 * cgraph.c (cgraph_create_node): Set node frequency to normal.
33485 (cgraph_clone_node): Copy function frequency.
33486 * cgraph.h (node_frequency): New enum
33487 (struct cgraph_node): Add.
33488 * final.c (rest_of_clean_state): Update.
33489 * lto-cgraph.c (lto_output_node): Output node frequency.
33490 (input_overwrite_node): Input node frequency.
33491 * tre-ssa-loop-ivopts (computation_cost): Update.
33492 * lto-streamer-out.c (output_function): Do not output function
33494 * predict.c (maybe_hot_frequency_p): Update and handle functions
33496 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
33498 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
33499 (compute_function_frequency): Set noreturn functions to be executed
33501 (choose_function_section): Update.
33502 * lto-streamer-in.c (input_function): Do not input function frequency.
33503 * function.c (allocate_struct_function): Do not initialize function
33505 * function.h (function_frequency): Remove.
33506 (struct function): Remove function frequency.
33507 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
33508 (try_update): Update.
33509 * tree-inline.c (initialize_cfun): Do not update function frequency.
33510 * passes.c (pass_init_dump_file): Update.
33511 * i386.c (ix86_compute_frame_layout): Update.
33512 (ix86_pad_returns): Update.
33514 2010-04-26 Jie Zhang <jie@codesourcery.com>
33516 PR tree-optimization/43833
33517 * tree-vrp.c (range_int_cst_p): New.
33518 (range_int_cst_singleton_p): New.
33519 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
33520 when both operands are constants. Use range_int_cst_p in
33523 2010-04-26 Jan Hubicka <jh@suse.cz>
33525 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
33527 2010-04-26 Richard Guenther <rguenther@suse.de>
33530 * gimple.c (gimple_decl_printable_name): Deal gracefully
33531 with a NULL DECL_NAME.
33533 2010-04-26 Richard Guenther <rguenther@suse.de>
33536 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
33537 if emitting debug information and it is either a function
33538 or a namespace decl.
33540 2010-04-26 Ira Rosen <irar@il.ibm.com>
33542 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
33543 determine if the statement is vectorizable, and a macro to access it.
33544 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
33545 Skip statements that can't be vectorized. If the analysis fails,
33546 mark the statement as unvectorizable if vectorizing basic block.
33547 (vect_compute_data_refs_alignment): Likewise.
33548 (vect_verify_datarefs_alignment): Skip statements marked as
33549 unvectorizable. Add print.
33550 (vect_analyze_group_access): Skip statements that can't be
33551 vectorized. If the analysis fails, mark the statement as
33552 unvectorizable if vectorizing basic block.
33553 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
33554 * tree-vect-stmts.c (vectorizable_store): Fix the number of
33555 generated stmts for SLP.
33556 (new_stmt_vec_info): Initialize the new field.
33557 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
33558 statements marked as unvectorizable.
33560 2010-04-25 Joseph Myers <joseph@codesourcery.com>
33562 * c-common.c (flag_isoc1x): New.
33563 (flag_isoc99): Update comment.
33564 * c-common.h (flag_isoc1x): New.
33565 (flag_isoc99): Update comment.
33566 * c-cppbuiltin.c (builtin_define_float_constants): Also define
33567 __<type>_DECIMAL_DIG__.
33568 * c-opts.c (set_std_c1x): New.
33569 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
33570 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
33571 * c.opt (-std=c1x, -std=gnu1x): New options.
33572 * doc/cpp.texi: Mention -std=c1x.
33573 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
33574 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
33575 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
33576 * doc/standards.texi: Mention C1X.
33577 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
33578 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
33579 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
33582 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
33584 * config/i386/gmon-sol2.c (_mcleanup): Change format string
33585 placeholder from 0x%x to %#x.
33586 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
33587 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
33588 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
33589 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
33590 * config/i386/i386.c (ix86_target_string): Ditto.
33591 (output_pic_addr_const): Ditto.
33592 (print_operand): Ditto.
33594 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
33596 * combine.c (find_split_point): Add third argument. Use it
33597 to find nested multiply-accumulate instructions. Adjust calls.
33598 (try_combine): Adjust call to find_split_point.
33600 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
33602 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
33604 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
33606 PR tree-optimization/41442
33607 * fold-const.c (merge_truthop_with_opposite_arm): New function.
33608 (fold_binary_loc): Call it.
33610 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
33612 * toplev.c (general_init): Set default for fdiagnostics-show-option.
33613 * opts.c (common_handle_option): Allow disabling it.
33614 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
33616 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
33618 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
33619 between modes if both types are integral.
33621 2010-04-23 Richard Guenther <rguenther@suse.de>
33623 PR tree-optimization/43572
33624 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
33626 2010-04-23 Richard Guenther <rguenther@suse.de>
33629 * tree-inline.c (tree_can_inline_p): Also check compatibility
33632 2010-04-23 Martin Jambor <mjambor@suse.cz>
33634 PR tree-optimization/43846
33635 * tree-sra.c (struct access): New flag grp_assignment_read.
33636 (build_accesses_from_assign): Set grp_assignment_read.
33637 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
33638 (enum mark_read_status): New type.
33639 (analyze_access_subtree): Propagate grp_assignment_read, create
33640 accesses also if both direct_read and root->grp_assignment_read.
33642 2010-04-23 Martin Jambor <mjambor@suse.cz>
33644 PR middle-end/43835
33645 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
33646 function does not have type attributes.
33648 2010-04-23 Richard Guenther <rguenther@suse.de>
33651 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
33654 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
33656 * sese.h (create_if_region_on_edge): Remove.
33658 * sese.c (create_if_region_on_edge): Make static.
33660 * tree-inline.c: Do not include ggc.h.
33662 * expr.c: Do not include ggc.h.
33664 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
33667 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
33670 * config/sh/sh.c (find_barrier): Don't emit a constant pool
33671 in the middle of insns for casesi_worker_2.
33673 2010-04-22 David Edelsohn <edelsohn@gnu.org>
33675 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
33677 2010-04-22 Ira Rosen <irar@il.ibm.com>
33679 PR tree-optimization/43842
33680 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
33681 loop unrolling in update of exit phis. Fix comment.
33682 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
33683 least two reduction statements in the loop before starting SLP
33686 2010-04-22 Nick Clifton <nickc@redhat.com>
33688 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
33690 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
33692 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
33693 to simplify a + ~a.
33695 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
33697 * tree-parloops.c (loop_parallel_p): New argument
33698 parloop_obstack. Pass it down.
33699 (parallelize_loops): New variable parloop_obstack. Initialize it,
33700 pass it down, free it.
33702 * tree-loop-linear.c (linear_transform_loops): Pass down
33705 * tree-data-ref.h (lambda_compute_access_matrices): New argument
33706 of type struct obstack *.
33708 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
33709 scratch_obstack. Initialize it, pass down, free it.
33711 * lambda.h (lambda_loop_new): Remove.
33712 (lambda_matrix_new, lambda_matrix_inverse)
33713 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
33714 argument of type struct obstack *.
33716 * lambda-trans.c (lambda_trans_matrix_new): New argument
33717 lambda_obstack. Pass it down, use obstack allocation for ret.
33718 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
33721 * lambda-mat.c (lambda_matrix_get_column)
33722 (lambda_matrix_project_to_null): Remove.
33723 (lambda_matrix_new): New argument lambda_obstack. Use obstack
33724 allocation for mat.
33725 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
33728 * lambda-code.c (lambda_loop_new): New function.
33729 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
33730 (lambda_compute_auxillary_space, lambda_compute_target_space)
33731 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
33732 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
33733 (build_access_matrix): New argument lambda_obstack. Use obstack
33735 (lambda_compute_step_signs, lambda_compute_access_matrices): New
33736 argument lambda_obstack. Pass it down.
33738 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
33740 * optabs.h (expand_widening_mult): Declare.
33742 2010-04-22 Richard Guenther <rguenther@suse.de>
33744 PR tree-optimization/43845
33745 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
33746 lookup the CALL_EXPR function and arguments.
33748 2010-04-22 Nick Clifton <nickc@redhat.com>
33750 * config/stormy16/stormy16.c
33751 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
33752 * config/stormy16/stormy16.h: Tidy up formatting.
33753 (DONT_USE_BUILTIN_SETJMP): Remove definition.
33754 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
33755 (ineqbranchsi): Delete pattern.
33756 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
33757 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
33758 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
33759 stormy16-lib2-ucmpsi2.c.
33761 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
33763 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
33764 df_simulate_find_noclobber_defs as appropriate. Keep track of an
33765 extra set merge_set_noclobber, and use it to relax the final test
33767 * df.h (df_simulate_find_noclobber_defs): Declare.
33768 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
33770 (df_simulate_find_noclobber_defs): New function.
33772 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
33774 * config/i386/i386.md: Use {} around multi-line preparation statements.
33776 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
33778 * c-tree.h (push_init_level, pop_init_level, set_init_index)
33779 (process_init_element): New argument of type struct obstack *.
33781 * c-typeck.c (push_init_level, pop_init_level, set_designator)
33782 (set_init_index, set_init_label, set_nonincremental_init)
33783 (set_nonincremental_init_from_string, find_init_member)
33784 (output_init_element, output_pending_init_elements)
33785 (process_init_element): New argument braced_init_obstack. Pass it
33787 (push_range_stack, add_pending_init): New argument
33788 braced_init_obstack. Use obstack allocation.
33790 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
33791 braced_init_obstack. Pass it down.
33792 (c_parser_braced_init): New variables ret, braced_init_obstack.
33793 Initialize obstack, pass it down and finally free it.
33795 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
33797 PR middle-end/29274
33798 * tree-pass.h (pass_optimize_widening_mul): Declare.
33799 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
33800 gate_optimize_widening_mul): New static functions.
33801 (pass_optimize_widening_mul): New.
33802 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
33803 <case MULT_EXPR>: Remove support for widening multiplies.
33804 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
33805 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
33806 simplify_gen_unary rather than directly building extensions.
33807 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
33809 * expmed.c (expand_widening_mult): New function.
33810 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
33812 2010-04-21 Jan Hubicka <jh@suse.cz>
33814 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
33815 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
33816 * lto-wpa-fixup.c: Remove.
33817 * Makefile.in (lto-wpa-fixup.o): Remove.
33818 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
33819 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
33820 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
33822 2010-04-21 Jan Hubicka <jh@suse.cz>
33824 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
33825 add write_optimization_summary, read_optimization_summary.
33826 (ipa_write_summaries_of_cgraph_node_set): Remove.
33827 (ipa_write_optimization_summaries): Declare.
33828 (ipa_read_optimization_summaries): Declare.
33829 * ipa-cp.c (pass_ipa_cp): Update.
33830 * ipa-reference.c (pass_ipa_reference): Update.
33831 * ipa-pure-const.c (pass_ipa_pure_const): Update.
33832 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
33834 * ipa-inline.c (pass_ipa_inline): Update.
33835 * ipa.c (pass_ipa_whole_program): Update.
33836 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
33837 * passes.c (ipa_write_summaries_1): Do not test wpa.
33838 (ipa_write_optimization_summaries_1): New.
33839 (ipa_write_optimization_summaries): New.
33840 (ipa_read_summaries): Do not test ltrans.
33841 (ipa_read_optimization_summaries_1): New.
33842 (ipa_read_optimization_summaries): New.
33844 2010-04-21 Jan Hubicka <jh@suse.cz>
33846 * lto-cgraph.c (lto_output_node): Do not output comdat groups
33847 for boundary nodes.
33848 (output_cgraph): Do not arrange comdat groups for boundary nodes.
33850 2010-04-21 Jakub Jelinek <jakub@redhat.com>
33853 * dwarf2out.c (add_name_and_src_coords_attributes): Add
33854 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
33856 2010-04-21 Jan Hubicka <jh@suse.cz>
33858 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
33860 2010-04-21 Jan Hubicka <jh@suse.cz>
33862 * varpool.c (decide_is_variable_needed): Variable is always needed
33865 2010-04-21 Jan Hubicka <jh@suse.cz>
33867 * opts.c (decode_options): Enable pure-const pass for whopr.
33869 2010-04-21 Jan Hubicka <jh@suse.cz>
33871 * cgraph.c (dump_cgraph_node): Dump also assembler name.
33872 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
33874 (cgraph_decide_inlining): Do not expect callee to be removed in all
33877 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
33879 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
33881 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
33883 * config/i386/i386.md (x86_shrd): Add athlon_decode and
33884 amdfam10_decode attributes.
33886 2010-04-21 Jakub Jelinek <jakub@redhat.com>
33888 PR middle-end/43570
33889 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
33890 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
33891 (lower_copyprivate_clauses): Use private var in outer
33892 context instead of original var. Make sure the types
33893 are correct for VLAs.
33895 2010-04-21 Richard Guenther <rguenther@suse.de>
33897 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
33898 to non-pointer objects.
33900 2010-04-21 Jakub Jelinek <jakub@redhat.com>
33902 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
33903 last chain entry if it starts with the still current label.
33904 (add_location_or_const_value_attribute): Check that
33905 loc_list->first->next is NULL instead of comparing ->first with ->last.
33906 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
33907 to add_var_loc_to_decl.
33909 * dwarf2out.c (output_call_frame_info): For dw_cie_version
33910 >= 4 add also address size and segment size fields into CIE header.
33912 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
33913 long as address size is the same as sizeof (void *) and
33915 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
33916 address size or segment size is unexpected, return DW_EH_PE_omit.
33917 (classify_object_over_fdes): If get_cie_encoding returned
33918 DW_EH_PE_omit, return -1.
33919 (init_object): If classify_object_over_fdes returned -1,
33920 pretend there were no FDEs at all.
33922 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
33924 * config/i386/i386.md (bswap<mode>2): Macroize expander from
33925 bswap{si,di}2 using SWI48 mode iterator.
33926 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
33927 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
33928 set modrm attribute of bswap insn to 0 and remove length attribute.
33929 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
33930 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
33931 set mode attribute to <MODE> and remove length attribute.
33933 2010-04-20 James E. Wilson <wilson@codesourcery.com>
33935 PR rtl-optimization/43520
33936 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
33937 zero available registers.
33939 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
33941 * builtins.c (fold_builtin_cproj): Fold more cases.
33943 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
33945 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
33946 (fold_builtin_1): Fold builtin cproj.
33947 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
33948 Use ATTR_CONST_NOTHROW_LIST.
33950 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
33952 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
33953 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
33954 ffsi2_no_cmove for !TARGET_CMOVE.
33955 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
33956 (ffssi2): Remove expander.
33957 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
33959 (ctz<mode>2): Ditto from ctz{si,di}2.
33960 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
33962 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
33965 2010-04-20 Jakub Jelinek <jakub@redhat.com>
33967 * dwarf2out.c (AT_linkage_name): Define.
33968 (clone_as_declaration): Handle DW_AT_linkage_name.
33969 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
33970 of DW_AT_MIPS_linkage_name.
33971 (move_linkage_attr): Likewise.
33972 (dwarf2out_finish): Likewise.
33974 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
33976 PR middle-end/41952
33977 * fold-const.c (fold_comparison): New folding rule.
33979 2010-04-20 Anatoly Sokolov <aesok@post.ru>
33981 * double-int.h (double_int_setbit): Declare.
33982 * double-int.c (double_int_setbit): New function.
33983 * rtl.h (immed_double_int_const): Declare.
33984 * emit-rtl.c (immed_double_int_const): New function.
33985 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
33986 and immed_double_int_const functions.
33987 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
33988 expand_copysign_bit): (Ditto.).
33989 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
33990 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
33991 * dojump.c (prefer_and_bit_test): (Ditto.).
33992 * expr.c (convert_modes, reduce_to_bit_field_precision,
33993 const_vector_from_tree): (Ditto.).
33994 * expmed.c (mask_rtx, lshift_value): (Ditto.).
33996 2010-04-20 Jan Hubicka <jh@suse.cz>
33998 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
33999 (dump_cgraph_node): Dump new flags.
34000 * cgraph.h (struct cgraph_node): Add flags
34001 reachable_from_other_partition and in_other_partition.
34002 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
34003 other partition can not be removed.
34004 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
34005 the other partition must be output; silence sanity checking on
34006 leaking functions bodies from other paritition.
34007 * lto-cgraph.c (reachable_from_other_partition_p): New function.
34008 (lto_output_node): Output new flags; do not sanity check that inline
34009 clones are output; drop lto_forced_extern_inline_p code; do not mock
34010 visibility flags at partition boundaries.
34011 (add_node_to): New function.
34012 (output_cgraph): Use it to sort functions so masters appear before
34014 (input_overwrite_node): Input new flags.
34015 * passes.c (ipa_write_summaries): Do not call
34016 lto_new_extern_inline_states.
34017 * lto-section-out.c (forced_extern_inline,
34018 lto_new_extern_inline_states lto_delete_extern_inline_states,
34019 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
34020 * lto-streamer.h (lto_new_extern_inline_states,
34021 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
34022 lto_forced_extern_inline_p): Kill.
34024 2010-04-20 Richard Guenther <rguenther@suse.de>
34026 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
34027 from vars that can have pointers.
34028 (process_constraint): Dump useless constraints.
34030 2010-04-20 Richard Guenther <rguenther@suse.de>
34032 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
34033 (dump_sa_points_to_info): Remove asserts.
34034 (init_base_vars): nothing_id isn't an escape point nor does it
34037 2010-04-20 Jakub Jelinek <jakub@redhat.com>
34039 * tree.h (TYPE_REF_IS_RVALUE): Define.
34040 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
34041 should_move_die_to_comdat, prune_unused_types_walk): Handle
34042 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
34043 (modified_type_die, gen_reference_type_die): Emit
34044 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
34045 if TYPE_REF_IS_RVALUE and -gdwarf-4.
34047 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34050 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
34051 calls for -fpic -m31 if they have been sibcall optimized.
34053 2010-04-19 James E. Wilson <wilson@codesourcery.com>
34055 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
34056 ar.lc fixed and call-used.
34058 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
34060 2010-04-19 Jan Hubicka <jh@suse.cz>
34062 * opts.c (decode_options): Disable whpr incompatible passes.
34063 * lto/lto.c (lto_1_to_1_map): Skip clones.
34064 (read_cgraph_and_symbols): Do not mark everything as needed.
34065 (do_whole_program_analysis): Do map only after optimizing;
34066 set proper cgraph_state; use passmanager.
34068 2010-04-19 DJ Delorie <dj@redhat.com>
34070 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
34071 POINTER_PLUS_EXPR and fix them.
34073 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
34075 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
34076 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
34077 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
34078 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
34079 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
34080 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
34081 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
34082 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
34083 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
34084 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
34085 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
34087 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
34089 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
34090 (check_cond_move_block): Likewise.
34091 (cond_move_process_if_block): Likewise.
34092 (noce_find_if_block): Improve formatting.
34093 (find_if_header): Pass 0 to memset and tweak conditions.
34094 (cond_exec_find_if_block): Fix long lines and tweak conditions.
34096 2010-04-19 Jakub Jelinek <jakub@redhat.com>
34098 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
34101 PR middle-end/43337
34102 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
34103 with non-local decl doesn't need chain.
34105 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
34107 * ira-color.c (allocno_reload_assign): Avoid accumulating
34108 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
34110 2010-04-19 Martin Jambor <mjambor@suse.cz>
34112 * gimple.h (create_tmp_reg): Declare.
34113 * gimplify.c (create_tmp_reg): New function.
34114 (gimplify_return_expr): Use create_tmp_reg.
34115 (gimplify_omp_atomic): Likewise.
34116 (gimple_regimplify_operands): Likewise.
34117 * tree-dfa.c (make_rename_temp): Likewise.
34118 * tree-predcom.c (predcom_tmp_var): Likewise.
34119 (reassociate_to_the_same_stmt): Likewise.
34120 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
34121 (get_replaced_param_substitute): Likewise.
34122 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
34123 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
34124 * tree-ssa-pre.c (get_representative_for): Likewise.
34125 (create_expression_by_pieces): Likewise.
34126 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
34127 (create_tailcall_accumulator): Likewise.
34129 2010-04-19 Martin Jambor <mjambor@suse.cz>
34131 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
34133 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
34135 2010-04-19 Richard Guenther <rguenther@suse.de>
34137 PR tree-optimization/43796
34138 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
34139 from SCEV in the lattice.
34140 (vrp_visit_phi_node): Dump change.
34142 2010-04-19 Richard Guenther <rguenther@suse.de>
34144 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
34145 * configure: Re-generated.
34147 2010-04-19 Richard Guenther <rguenther@suse.de>
34149 PR tree-optimization/43783
34150 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
34151 constant ARRAY_REF operands two and three if possible.
34153 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
34156 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
34158 2010-04-19 Jie Zhang <jie@codesourcery.com>
34161 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
34163 2010-04-19 Ira Rosen <irar@il.ibm.com>
34165 PR tree-optimization/37027
34166 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
34167 and macro to access it.
34168 (vectorizable_reduction): Add argument.
34169 (vect_get_slp_defs): Likewise.
34170 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
34171 statements for possible use in SLP.
34172 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
34173 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
34174 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
34176 (vectorizable_reduction): Likewise.
34177 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
34179 (vectorizable_type_demotion, vectorizable_type_promotion,
34180 vectorizable_store): Likewise.
34181 (vect_analyze_stmt): Update call to vectorizable_reduction.
34182 (vect_transform_stmt): Likewise.
34183 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
34184 (vect_build_slp_tree): Fix indentation. Check that there are no loads
34185 from different interleaving chains in same node.
34186 (vect_slp_rearrange_stmts): New function.
34187 (vect_supported_load_permutation_p): Allow load permutations for
34188 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
34189 inside SLP nodes if necessary.
34190 (vect_analyze_slp_instance): Handle reductions.
34191 (vect_analyze_slp): Try to build SLP instances originating from groups
34193 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
34194 (vect_get_constant_vectors): Create initial vectors for reductions
34195 according to reduction code. Add new argument.
34196 (vect_get_slp_defs): Add new argument, pass it to
34197 vect_get_constant_vectors.
34198 (vect_schedule_slp_instance): Remove SLP tree root statements.
34200 2010-04-19 Jakub Jelinek <jakub@redhat.com>
34202 * tree.h (ENUM_IS_SCOPED): Define.
34203 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
34204 for ENUM_IS_SCOPED enums.
34206 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
34208 * fold-const.c (fold_comparison): Use ssizetype.
34209 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
34210 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
34211 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
34212 * tree-object-size.c (compute_object_sizes): Use size_type_node.
34214 * tree.h (initialize_sizetypes): Remove parameter.
34215 (build_common_tree_nodes): Remove second parameter.
34216 * stor-layout.c (initialize_sizetypes): Remove parameter.
34217 Always create an unsigned type.
34218 (set_sizetype): Assert that the passed type is unsigned and simplify.
34219 * tree.c (build_common_tree_nodes): Remove second parameter.
34220 Adjust call to initialize_sizetypes.
34221 * c-decl.c (c_init_decl_processing): Remove second argument in call to
34222 build_common_tree_nodes.
34224 2010-04-18 Matthias Klose <doko@ubuntu.com>
34226 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
34228 2010-04-18 Ira Rosen <irar@il.ibm.com>
34230 PR tree-optimization/43771
34231 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
34232 load permutation doesn't have gaps.
34234 2010-04-18 Jan Hubicka <jh@suse.cz>
34236 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
34237 (sse_prologue_save_insn expander): Use new pattern.
34238 (sse_prologue_save_insn1): New pattern and splitter.
34239 (sse_prologue_save_insn): Update to deal also with 64bit aligned
34241 * i386.c (setup_incoming_varargs_64): Do not compute jump
34243 (ix86_gimplify_va_arg): Update alignment needed.
34244 (ix86_local_alignment): Do not align all local arrays to 128bit.
34246 2010-04-17 Jan Hubicka <jh@suse.cz>
34248 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
34250 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
34252 * arm.md (negdi2): Remove redundant code to force values into a
34255 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
34257 * arm/bpabi.S: Add EABI alignment attributes to objects.
34258 * arm/bpabi-v6m.S: Likewise.
34259 * arm/crti.asm: Likewise.
34260 * arm/crtn.asm: Likewise.
34261 * arm/lib1funcs.asm: Likewise.
34262 * arm/libunwind.S: Likewise.
34264 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
34266 * arm-protos.h (tune_params): New structure.
34267 * arm.c (current_tune): New variable.
34268 (arm_constant_limit): Delete.
34269 (struct processors): Add pointer to the tune parameters.
34270 (arm_slowmul_tune): New tuning option.
34271 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
34272 (all_cores): Adjust to pick up the tuning model.
34273 (arm_constant_limit): New function.
34274 (arm_override_options): Select the appropriate tuning model. Delete
34275 initialization of arm_const_limit.
34276 (arm_split_constant): Use the new constant-limit model.
34277 (arm_rtx_costs): Pick up the current tuning model.
34278 * arm.md (is_strongarm, is_xscale): Delete.
34279 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
34280 for Xscale variant architectures.
34281 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
34283 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34285 * config/arm/arm.c (arm_gen_constant): Remove unused variable
34287 (arm_rtx_costs_1): Remove unused variable extra_cost.
34288 (arm_unwind_emit_set): Use variable offset.
34289 (thumb1_output_casesi): Remove unused variable flags.
34291 2010-04-16 Jeff Law <law@redhat.com>
34293 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
34294 needing assignment rather than doing a two-phase assignment. Remove
34295 unused variable 'm'.
34297 2010-04-16 Jakub Jelinek <jakub@redhat.com>
34300 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
34302 2010-04-16 Doug Kwan <dougkwan@google.com>
34304 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
34305 (next_operand_entry_id): New static variable.
34306 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
34307 (add_to_ops_vec): Assigned unique ID to operand entry.
34308 (struct oecount_s): New field ID.
34309 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
34310 (undistribute_ops_list): Assign unique IDs to oecounts.
34311 (init_reassoc): reset next_operand_entry_id.
34313 2010-04-16 Doug Kwan <dougkwan@google.com>
34315 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
34316 missing left parenthesis.
34318 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
34320 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
34321 *btdi_rex64 using SWI48 mode iterator.
34322 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
34323 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
34324 *jcc_btdi_mask_rex64.
34326 2010-04-16 Anatoly Sokolov <aesok@post.ru>
34328 * double-int.h (tree_to_double_int): Convert to macro.
34329 * double-int.c (tree_to_double_int): Remove.
34331 2010-04-16 Jakub Jelinek <jakub@redhat.com>
34334 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
34335 with want_address 2 and in case a single element list might be
34336 possible, call it again with want_address 0.
34338 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
34340 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
34341 case 'W' print operands for HI mode.
34342 * config/h8300/h8300.h (Y0, Y2) : New constraints.
34343 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
34344 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
34345 * config/h8300/predicate.md (bit_register_indirect_operand): New.
34347 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
34349 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
34350 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
34351 #xx:3 and #xx:4 mode.
34353 * config/h8300/h8300.md (inverted load with HImode dest): Add
34354 support for H8300SX.
34356 * config/h8300/predicate.md (bit_operand): Allow immediate values that
34357 satisfy 'U' constraint.
34359 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34361 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
34362 * configure: Regenerate.
34363 * config.in: Regenerate.
34364 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
34367 2010-04-16 Richard Guenther <rguenther@suse.de>
34369 * tree.h (struct tree_decl_minimal): Move pt_uid ...
34370 (struct tree_decl_common): ... here.
34371 (DECL_PT_UID): Adjust.
34372 (SET_DECL_PT_UID): Likewise.
34373 (DECL_PT_UID_SET_P): Likewise.
34375 2010-04-16 Richard Guenther <rguenther@suse.de>
34377 PR tree-optimization/43572
34378 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
34379 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
34380 * tree-flow.h (is_call_clobbered): Remove.
34381 * tree-flow-inline.h (is_call_clobbered): Likewise.
34382 * tree-dfa.c (dump_variable): Do not dump call clobber state.
34383 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
34384 (execute_return_slot_opt): Adjust.
34385 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
34386 check for call clobbered vars here.
34387 (find_tail_calls): Move tailcall verification to the
34390 2010-04-16 Diego Novillo <dnovillo@google.com>
34392 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
34394 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
34397 * config/arm/arm.md (cbranchqi4): New pattern.
34398 * config/arm/predicates.md (const0_operand,
34399 cbranchqi4_comparison_operator): New predicates.
34401 2010-04-16 Richard Guenther <rguenther@suse.de>
34403 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
34404 (dump_gimple_stmt): Likewise.
34406 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
34408 * recog.h (struct recog_data): New field is_operator.
34409 (struct insn_operand_data): New field is_operator.
34410 * recog.c (extract_insn): Set recog_data.is_operator.
34411 * genoutput.c (output_operand_data): Emit code to set the
34413 * reload.c (find_reloads): Use it rather than testing for an
34414 empty constraint string.
34417 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
34418 If the previous insn is a cbranchsi4_insn with the same arguments,
34419 omit the compare instruction.
34421 * config/arm/arm.md (addsi3_cbranch): If destination is a high
34422 register, inputs must be low registers and we need a low register
34423 scratch. Handle alternative 2 like alternative 3.
34425 2010-04-16 Jakub Jelinek <jakub@redhat.com>
34427 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
34428 don't call get_addr on both. If one expression is a VALUE and
34429 the other a REG, check VALUE's locs if the REG isn't among them.
34431 2010-04-16 Christian Bruel <christian.bruel@st.com>
34433 * config/sh/sh.h (sh_frame_pointer_required): New function.
34434 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
34435 (flag_omit_frame_pointer) Set.
34436 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
34437 (rounded_frame_size): Adjust size with outgoing_args_size.
34438 (sh_set_return_address): Must return from stack pointer.
34439 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
34440 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
34441 (ACCUMULATE_OUTGOING_ARGS): Define.
34442 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
34443 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
34445 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
34448 * config/sh/sh.c (sh_legitimize_reload_address): Use
34449 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
34450 Remove a unneeded check for offset_base.
34452 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
34454 * configure: Regenerated.
34456 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34458 * config/s390/s390.c (s390_call_save_register_used): Switch back
34459 to HARD_REGNO_NREGS.
34461 2010-04-15 Richard Guenther <rguenther@suse.de>
34463 * alias.c (alias_set_subset_of): Handle alias-set zero
34466 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
34467 Julian Brown <julian@codesourcery.com>
34469 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
34470 alternatives according to use of high and low regs.
34471 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
34472 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
34473 optimizing for size on Thumb-2.
34475 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
34477 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
34479 2010-04-15 Richard Guenther <rguenther@suse.de>
34481 * tree-ssa-structalias.c (struct variable_info): Add
34483 (new_var_info): Initialize it.
34484 (dump_constraints): Support printing last added constraints.
34485 (debug_constraints): Adjust.
34486 (dump_constraint_graph): Likewise.
34487 (make_heapvar_for): Check for NULL cfun.
34488 (get_function_part_constraint): New function.
34489 (get_fi_for_callee): Likewise.
34490 (find_func_aliases): Properly implement IPA PTA constraints.
34491 (process_ipa_clobber): New function.
34492 (find_func_clobbers): Likewise.
34493 (insert_into_field_list_sorted): Remove.
34494 (create_function_info_for): Properly allocate vars for IPA mode.
34495 Do not use insert_into_field_list_sorted.
34496 (create_variable_info_for): Properly generate constraints for
34497 global vars in IPA mode.
34498 (dump_solution_for_var): Always dump the solution.
34499 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
34500 (find_what_var_points_to): Adjust.
34501 (pt_solution_set): Change.
34502 (pt_solution_ior_into): New function.
34503 (pt_solution_empty_p): Export.
34504 (pt_solution_includes_global): Adjust.
34505 (pt_solution_includes_1): Likewise.
34506 (pt_solutions_intersect_1): Likewise.
34507 (dump_sa_points_to_info): Check some invariants.
34508 (solve_constraints): Move constraint dumping ...
34509 (compute_points_to_sets): ... here.
34510 (ipa_pta_execute): ... and here.
34511 (compute_may_aliases): Do not re-compute points-to info
34512 locally if IPA info is available.
34513 (ipa_escaped_pt): New global var.
34514 (ipa_pta_execute): Properly implement IPA PTA.
34515 * tree-into-ssa.c (dump_decl_set): Support dumping
34516 decls not in referenced-vars.
34517 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
34518 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
34519 (dump_points_to_solution): Likewise.
34520 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
34521 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
34522 (remap_gimple_stmt): Reset call clobber/use information if necessary.
34523 (copy_decl_to_var): Copy DECL_PT_UID.
34524 (copy_result_decl_to_var): Likewise.
34525 * tree.c (make_node_stat): Initialize DECL_PT_UID.
34526 (copy_node_stat): Copy it.
34527 * tree.h (DECL_PT_UID): New macro.
34528 (SET_DECL_PT_UID): Likewise.
34529 (DECL_PT_UID_SET_P): Likewise.
34530 (struct tree_decl_minimal): Add pt_uid member.
34531 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
34532 (pt_solution_empty_p): Declare.
34533 (pt_solution_set): Adjust.
34534 (ipa_escaped_pt): Declare.
34535 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
34536 * gimple-pretty-print.c (pp_points_to_solution): New function.
34537 (dump_gimple_call): Dump call clobber/use information.
34538 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
34539 * tree-pass.h (TDF_ALIAS): New dump option.
34540 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
34541 * doc/invoke.texi (-fipa-pta): Update documentation.
34543 2010-04-15 Richard Guenther <rguenther@suse.de>
34545 * Makefile.in (OBJS-common): Add gimple-fold.o.
34546 (gimple-fold.o): New rule.
34547 * tree.h (maybe_fold_offset_to_reference,
34548 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
34550 * gimple.h: ... here.
34551 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
34552 may_propagate_address_into_dereference): Move prototypes ...
34553 * gimple.h: ... here.
34554 * tree-ssa-ccp.c (get_symbol_constant_value,
34555 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
34556 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
34557 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
34558 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
34559 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
34560 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
34561 gimplify_and_update_call_from_tree): Move ...
34562 * gimple-fold.c: ... here. New file.
34563 (ccp_fold_builtin): Rename to ...
34564 (gimple_fold_builtin): ... this.
34565 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
34567 2010-04-15 Richard Guenther <rguenther@suse.de>
34569 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
34570 fit_double_type, force_fit_type_double, add_double_with_sign,
34571 neg_double, mul_double_with_sign, lshift_double, rshift_double,
34572 lrotate_double, rrotate_double, div_and_round_double): Move ...
34573 * double-int.c: ... here.
34574 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
34575 add_double, neg_double, mul_double_with_sign, mul_double,
34576 lshift_double, rshift_double, lrotate_double, rrotate_double,
34577 div_and_round_double): Move prototypes ...
34578 * double-int.h: ... here.
34580 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
34583 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
34584 matching constraints to ensure inputs match the output.
34586 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
34589 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
34590 in an input-only operand.
34592 2010-04-15 Anatoly Sokolov <aesok@post.ru>
34594 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
34595 (double_int_not, double_int_lshift, double_int_rshift): Declare.
34596 (double_int_negative_p): Convert to static inline function.
34597 * double-int.c (double_int_lshift, double_int_lshift): New functions.
34598 (double_int_negative_p): Remove.
34599 * tree.h (lshift_double, rshift_double):
34600 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
34601 * fold-const.c (fold_convert_const_int_from_real,
34602 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
34603 (lshift_double): Change type of arith argument to bool.
34604 (rshift_double): Change type of arith argument to bool. Correct
34606 * expmed.c (mask_rtx, lshift_value): (Ditto.).
34608 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
34611 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
34612 at the start and end of the then/else blocks, and omit them from the
34614 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
34615 argument; all callers changed. Pass zero to old_insns_match_p instead.
34616 (flow_find_head_matching_sequence): New function.
34617 (old_insns_match_p): Check REG_EH_REGION notes for calls.
34618 * basic-block.h (flow_find_cross_jump,
34619 flow_find_head_matching_sequence): Declare functions.
34621 2010-04-14 Jason Merrill <jason@redhat.com>
34624 * c-common.c (attribute_takes_identifier_p): New fn.
34625 * c-common.h: Declare it.
34627 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34629 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
34630 splitter condition.
34631 (*udivmod<mode>4): Ditto.
34633 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34635 * config/i386/i386.md (maxmin_int): Rename code attribute from
34636 maxminiprefix and update all users.
34637 (maxmin_float): Ditto from maxminfprefix.
34638 (logic): Ditto from logicprefix.
34639 (absneg_mnemonic): Ditto from absnegprefix.
34640 * config/i386/mmx.md: Update all users of maxminiprefix,
34641 maxminfprefix and logicprefix for rename.
34642 * config/i386/sse.md: Ditto.
34643 * config/i386/sync.md (sync_<code><mode>): Update for
34644 logicprefix rename.
34646 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
34649 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
34650 warnings converted to errors.
34652 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34654 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
34655 used insn_type variable.
34656 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
34657 to avoid set-but-not-used warning.
34659 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34661 * df-core.c (df_ref_debug): Change format string placeholder
34663 * dwarf2asm.c (dw2_asm_output_data_raw,
34664 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
34665 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
34666 * dwarf2out.c (output_cfi, output_cfi_directive,
34667 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
34668 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
34670 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
34671 * print-rtl.c (print_rtx): Ditto.
34673 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
34675 PR middle-end/42694
34676 * builtins.c (expand_builtin_pow_root): New function to expand pow
34677 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
34678 series of sqrt and cbrt calls under -ffast-math.
34679 (expand_builtin_pow): Call it.
34681 2010-04-14 Michael Matz <matz@suse.de>
34683 PR tree-optimization/42963
34684 * tree-cfg.c (touched_switch_bbs): New static variable.
34685 (group_case_labels_stmt): New function broken out from ...
34686 (group_case_labels): ... here, use the above.
34687 (start_recording_case_labels): Allocate touched_switch_bbs.
34688 (end_recording_case_labels): Deallocate it, call
34689 group_case_labels_stmt.
34690 (gimple_redirect_edge_and_branch): Remember index of affected BB.
34692 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34694 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
34695 from insn template.
34697 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34699 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
34701 2010-04-13 Jan Hubicka <jh@suse.cz>
34703 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
34704 of optimized out static functions.
34705 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
34706 cost computation. Also sanity check for overflows.
34707 (update_caller_keys): Update cgraph_edge_badness call; properly
34708 update fibheap and sanity check that it is up to date.
34709 (add_new_edges_to_heap): Update cgraph_edge_badness.
34710 (cgraph_decide_inlining_of_small_function): Likewise;
34711 add sanity checking that badness in heap is up to date;
34712 improve dumping of reason; Update badness of calls to the
34713 offline copy of function currently inlined; dump badness
34714 of functions not inlined because of unit growth limits.
34716 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
34718 PR middle-end/32628
34719 * c-common.c (pointer_int_sum): Disregard overflow that occured only
34720 because of sign-extension change when converting to sizetype here...
34721 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
34723 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
34724 the folding to constants. Remove redundant final conversion.
34725 (fold_binary) <associate>: Do not associate if the re-association of
34726 constants alone overflows.
34727 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
34728 to the end of the list.
34729 (multiple_of_p) <COND_EXPR>: New case.
34731 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
34733 * opt-functions.awk (opt_sanitized_name): New.
34735 * optc-gen.awk: Use it
34736 * opth-gen.awk: Use it.
34738 2010-04-13 Martin Jambor <mjambor@suse.cz>
34740 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
34741 (sra_modify_assign): Delete stmts loading dead data even if racc has no
34742 children. Call replace_uses_with_default_def_ssa_name to handle
34745 2010-04-13 Michael Matz <matz@suse.de>
34747 PR middle-end/43730
34748 * builtins.c (expand_builtin_interclass_mathfn): Also create
34749 a register if the predicate doesn't match.
34751 2010-04-13 Diego Novillo <dnovillo@google.com>
34753 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
34754 * c-pch.c: Include timevar.h.
34755 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
34756 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
34757 * ggc-common.c: Include timevar.h.
34758 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
34759 * timevar.def (TV_PCH_SAVE): Define.
34760 (TV_PCH_CPP_SAVE): Define.
34761 (TV_PCH_PTR_REALLOC): Define.
34762 (TV_PCH_PTR_SORT): Define.
34763 (TV_PCH_RESTORE): Define.
34764 (TV_PCH_CPP_RESTORE): Define.
34766 2010-04-13 Michael Matz <matz@suse.de>
34768 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
34770 (can_reassociate_p): New function.
34771 (break_up_subtract_bb, reassociate_bb): Use it.
34773 2010-04-13 Richard Guenther <rguenther@suse.de>
34776 * builtins.c (c_readstr): Fix assert.
34778 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
34780 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
34781 when generating cltd insn.
34783 (*ashl<mode>3_1): Remove special handling for register operand 2.
34784 (*ashlsi3_1_zext): Ditto.
34785 (*ashlhi3_1): Ditto.
34786 (*ashlhi3_1_lea): Ditto.
34787 (*ashlqi3_1): Ditto.
34788 (*ashlqi3_1_lea): Ditto.
34789 (*<shiftrt_insn><mode>3_1): Ditto.
34790 (*<shiftrt_insn>si3_1_zext): Ditto.
34791 (*<shiftrt_insn>qi3_1_slp): Ditto.
34792 (*<rotate_insn><mode>3_1): Ditto.
34793 (*<rotate_insn>si3_1_zext): Ditto.
34794 (*<rotate_insn>qi3_1_slp): Ditto.
34796 2010-04-13 Richard Guenther <rguenther@suse.de>
34798 * tree-ssa-structalias.c (callused_id): Remove.
34799 (call_stmt_vars): New.
34800 (get_call_vi): Likewise.
34801 (lookup_call_use_vi): Likewise.
34802 (lookup_call_clobber_vi): Likewise.
34803 (get_call_use_vi): Likewise.
34804 (get_call_clobber_vi): Likewise.
34805 (make_transitive_closure_constraints): Likewise.
34806 (handle_const_call): Adjust to do per-call call-used handling.
34807 (handle_pure_call): Likewise.
34808 (find_what_var_points_to): Remove general callused handling.
34809 (init_base_vars): Likewise.
34810 (init_alias_vars): Initialize call_stmt_vars.
34811 (compute_points_to_sets): Process call-used and call-clobbered
34812 vars for call statements.
34813 (delete_points_to_sets): Free call_stmt_vars.
34815 2010-04-13 Richard Guenther <rguenther@suse.de>
34817 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
34818 Only add RW dependence for dependence distance zero.
34819 Adjust maximal vectorization factor according to dependences.
34820 Move alignment handling ...
34821 (vect_find_same_alignment_drs): ... here. New function.
34822 (vect_analyze_data_ref_dependences): Adjust.
34823 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
34824 (vect_analyze_data_refs): Adjust minimal vectorization factor
34825 according to data references.
34826 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
34827 dependences before determining the vectorization factor.
34828 Analyze alignment after determining the vectorization factor.
34829 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
34830 dependences before alignment.
34831 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
34833 (vect_analyze_data_refs): Likewise.
34834 (MAX_VECTORIZATION_FACTOR): New define.
34836 2010-04-13 Duncan Sands <baldrick@free.fr>
34838 * except.h (lang_eh_type_covers): Remove.
34839 * except.c (lang_eh_type_covers): Likewise.
34841 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34842 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34844 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
34845 * config/s390/s390.c: Replace UNTIS_PER_WORD with
34846 UNITS_PER_LONG where it is ABI relevant.
34847 (s390_return_addr_rtx): Likewise.
34848 (s390_back_chain_rtx): Likewise.
34849 (s390_frame_area): Likewise.
34850 (s390_frame_info): Likewise.
34851 (s390_initial_elimination_offset): Likewise.
34852 (save_gprs): Likewise.
34853 (s390_emit_prologue): Likewise.
34854 (s390_emit_epilogue): Likewise.
34855 (s390_function_arg_advance): Likewise.
34856 (s390_function_arg): Likewise.
34857 (s390_va_start): Likewise.
34858 (s390_gimplify_va_arg): Likewise.
34859 (s390_function_profiler): Likewise.
34860 (s390_optimize_prologue): Likewise.
34861 (s390_rtx_costs): Likewise.
34862 (s390_secondary_reload): Likewise.
34863 (s390_promote_function_mode): Likewise.
34864 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
34865 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
34866 registers available.
34867 (s390_unwind_word_mode): New function.
34868 (s390_function_value): Split 64 bit values into register pair if
34869 used as return value.
34870 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
34871 function call parameters. Handle parallels.
34872 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
34873 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
34874 (DWARF_CIE_DATA_ALIGNMENT): New macro.
34875 (s390_expand_setmem): Remove unused variable src_addr.
34876 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
34877 deal with 64 bit registers.
34878 * config/s390/s390.h: Define __zarch__ predefined macro.
34879 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
34880 (UNITS_PER_LONG): New macro.
34881 * libjava/include/s390-signal.h: Define extended ucontext
34882 structure containing the upper halfs of the 64 bit registers.
34884 2010-04-13 Simon Baldwin <simonb@google.com>
34886 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
34888 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
34890 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
34891 rvalue on the RHS if the LHS is of a non-renamable type.
34892 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
34894 2010-04-13 Matthias Klose <doko@ubuntu.com>
34896 * gcc.c (cc1_options): Handle -iplugindir before processing
34897 the cc1 spec. Only add -iplugindir once.
34898 (cpp_unique_options): Add -iplugindir option if -fplugin* options
34900 * common.opt (iplugindir): Remove `Separate' property, initialize.
34901 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
34903 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
34904 (distclean): Remove plugin dir.
34905 * doc/invoke.texi: Document -iplugindir.
34907 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
34909 * doc/plugins.texi (Loading Plugins): Document short
34910 -fplugin=foo option.
34911 (Plugin API): Mention default_plugin_dir_name function.
34913 * gcc.c (find_file_spec_function): Add new declaration.
34914 (static_spec_func): Use it for "find-file".
34915 (find_file_spec_function): Add new function.
34916 (cc1_options): Add -iplugindir option if -fplugin* options found.
34918 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
34920 * plugin.c (add_new_plugin): Updated comment, and handle short
34922 (default_plugin_dir_name): Added new function.
34924 * common.opt (iplugindir): New option to set the plugin directory.
34926 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
34928 * config/i386/i386.md (any_rotate): New code iterator.
34929 (rotate_insn): New code attribute.
34931 (SWIM124): New mode iterator.
34932 (<rotate_insn>ti3): New expander.
34933 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
34934 any_rotate code iterator.
34935 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
34936 using any_rotate code iterator and SWIM124 mode iterator.
34937 (ix86_rotlti3): New insn_and_split pattern.
34938 (ix86_rotrti3): Ditto.
34939 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
34940 ix86_rotl{di,ti}3 patterns.
34941 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
34942 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
34943 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
34944 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
34945 code iterator and SWI mode iterator.
34946 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
34947 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
34949 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
34950 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
34951 (bswap rotatert splitter): Add splitter.
34952 (bswap splitter): Macroize splitter using any_rotate code iterator.
34953 Add insn predicate to split only for TARGET_USE_XCHGB or when
34954 optimizing function for size.
34956 2010-04-12 Steve Ellcey <sje@cup.hp.com>
34958 * config/pa/pa.c (emit_move_sequence): Remove use of
34959 deleted variable flag_argument_noalias.
34961 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34963 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
34965 Add to unsupported targets list.
34966 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
34967 sparc*-sun-solaris2.[567]* from target lists.
34968 * configure: Regenerate.
34969 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
34971 Remove Solaris 7 patch references.
34972 (Specific, sparc-sun-solaris2.7): Removed.
34973 (sparc-sun-solaris2*): Update Solaris 7 example.
34974 (sparc64-*-solaris2*): Likewise.
34976 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34978 * config.build (alpha*-dec-osf4*): Remove.
34979 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
34980 of obsolete configurations.
34981 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
34983 * config/alpha/t-osf4: Renamed to ...
34984 * config/alpha/t-osf5: ... this.
34985 * config/alpha/osf.h: Renamed to ...
34986 * config/alpha/osf5.h: ... this.
34987 Merged old osf5.h contents.
34989 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
34990 (EXTRA_SPECS): Removed.
34991 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
34992 reflect removal of Tru64 UNIX V4.0/V5.0 support.
34995 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34997 * doc/contrib.texi (Contributors, Rainer Orth): Update.
34999 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
35002 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
35003 __thiscall convention.
35005 2010-04-12 Steve Ellcey <sje@cup.hp.com>
35007 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
35009 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
35011 2010-04-12 Steve Ellcey <sje@cup.hp.com>
35013 * function.c (assign_parms_initialize_all): Add unused attribute
35016 2010-04-12 Richard Guenther <rguenther@suse.de>
35018 * gsstruct.def (GSS_CALL): New.
35019 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
35020 * gimple.h: Include tree-ssa-alias.h.
35021 (struct gimple_statement_call): New.
35022 (union gimple_statement_struct_d): Add gimple_call member.
35023 (gimple_call_reset_alias_info): Declare.
35024 (gimple_call_use_set): New function.
35025 (gimple_call_clobber_set): Likewise.
35026 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
35027 * gimple.c (gimple_call_reset_alias_info): New function.
35028 (gimple_build_call_1): Call it.
35029 * lto-streamer-in.c (input_gimple_stmt): Likewise.
35030 * tree-inline.c (remap_gimple_stmt): Likewise.
35031 (expand_call_inline): Remove callused handling.
35032 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
35033 * tree-dfa.c (dump_variable): Likewise.
35034 * tree-parloops.c (parallelize_loops): Likewise.
35035 * tree-ssa.c (init_tree_ssa): Likewise.
35036 (delete_tree_ssa): Likewise.
35037 * tree-flow-inline.h (is_call_used): Remove.
35038 * tree-flow.h (struct gimple_df): Remove callused member.
35039 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
35040 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
35041 (ref_maybe_used_by_call_p_1): Simplify.
35042 (call_may_clobber_ref_p_1): Likewise.
35043 * tree-ssa-structalias.c (compute_points_to_sets): Set
35044 the call stmt used and clobbered sets.
35045 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
35046 (find_tail_calls): Verify the tail call.
35048 2010-04-12 Richard Guenther <rguenther@suse.de>
35050 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
35051 single-iteration always-inline inlining.
35052 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
35053 (cgraph_decide_inlining): Do not handle always-inline specially.
35054 (try_inline): Remove always-inline cycle detection special case.
35055 Do not recurse on always-inlines.
35056 (cgraph_early_inlining): Do not iterate if not optimizing.
35057 (cgraph_gate_early_inlining): remove.
35058 (pass_early_inline): Run unconditionally.
35059 (gate_cgraph_decide_inlining): New function.
35060 (pass_ipa_inline): Use it. Do not run the IPA inliner if
35061 not inlining or optimizing.
35062 (cgraph_decide_inlining_of_small_functions): Also consider
35063 always-inline functions.
35064 (cgraph_default_inline_p): Return true for nodes which should
35065 disregard inline limits.
35066 (estimate_function_body_sizes): Assume zero size and time for
35067 nodes which are marked as disregarding inline limits.
35068 (cgraph_decide_recursive_inlining): Do not perform recursive
35069 inlining on always-inline nodes.
35071 2010-04-12 Jakub Jelinek <jakub@redhat.com>
35074 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
35075 for exprs satisfying handled_component_p.
35077 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
35079 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
35080 non-constant aggregate elements.
35082 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
35083 is a real initialization.
35085 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
35088 * c-decl.c (start_function): Move forward check for nested function.
35090 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
35092 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
35093 * config/sh/sh.c: Include reload.h.
35094 (sh_legitimize_reload_address): New.
35095 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
35096 sh_legitimize_reload_address.
35098 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
35100 * config/sh/sh.md (*movqi_pop): New insn pattern.
35101 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
35103 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
35105 * config/i386/i386.md (any_shiftrt): New code iterator.
35106 (shiftrt_insn): New code attribute.
35108 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
35109 using any_shiftrt code iterator.
35110 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
35111 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
35112 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
35113 pattern from corresponding peephole2 patterns.
35114 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
35115 using any_shiftrt code iterator.
35116 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
35117 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
35118 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
35119 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
35120 *{ashr,lshr}<mode>3_cmp_zext.
35121 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
35123 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
35125 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
35127 (*lshr<mode>3_cconly): Ditto.
35129 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
35131 * config/i386/i386.md (lshr<mode>3): Macroize expander from
35132 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
35133 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
35134 pattern from *lshr{di,ti}3_1 and corresponding splitters using
35136 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
35137 from corresponding peephole2 patterns.
35138 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
35139 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
35140 and *lshrdi3_1_rex64 using SWI mode iterator.
35141 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
35142 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
35143 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
35144 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
35145 and *lshrdi3_cmp_rex64 using SWI mode iterator.
35146 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
35147 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
35148 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
35149 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
35152 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
35154 * config/i386/i386.md (ashr<mode>3): Macroize expander from
35155 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
35156 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
35157 pattern from *ashr{di,ti}3_1 and corresponding splitters using
35159 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
35160 from corresponding peephole2 patterns.
35161 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
35162 (ashrsi3_cvt): Rename from ashrsi3_31.
35163 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
35164 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
35165 and x86_64_shift_adj_3 using SWI48 mode iterator.
35166 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
35167 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
35168 and *ashrdi3_1_rex64 using SWI mode iterator.
35169 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
35170 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
35171 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
35172 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
35173 and *ashrdi3_cmp_rex64 using SWI mode iterator.
35174 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
35175 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
35176 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
35177 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
35179 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
35180 * config/i386/i386.c (ix86_split_ashr): Update for renamed
35181 x86_shift<mode>_adj_3 expanders.
35183 2010-04-10 Wei Guozhi <carrot@google.com>
35186 * config/arm/arm.c (arm_pic_static_addr): New function.
35187 (legitimize_pic_address): Call arm_pic_static_addr when it detects
35189 (arm_output_addr_const_extra): Output expression for new pattern.
35190 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
35192 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
35194 * ira-costs.c (record_reg_classes): Ignore alternatives that are
35197 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
35198 * web.c: Include "insn-config.h" and "recog.h".
35199 (union_match_dups): New function.
35200 (web_main): Call it.
35201 (union_defs): Don't try to recognize match_dups.
35203 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
35204 if doing so would replace the entire pattern.
35206 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
35210 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
35211 and splitter pattern. Change splitter operand 1 predicate to
35214 2010-04-09 Martin Jambor <mjambor@suse.cz>
35216 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
35217 lattices are addresses of CONST_DECLs with the same initial value.
35218 (ipcp_print_all_lattices): Print values of CONST_DECLs.
35219 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
35221 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
35222 Bernd Schmidt <bernds@codesourcery.com>
35224 * loop-invariant.c (replace_uses): New static function.
35225 (move_invariant_reg): Use it to ensure we can replace the uses.
35227 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
35229 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
35231 (picochip_override_options): Enable section anchors only above -O1.
35232 (picochip_reorg): Fixed a couple of build warnings.
35234 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35236 * configure.ac (plugin -rdynamic test): Log result.
35237 * configure: Regenerate.
35238 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
35239 (RDYNAMIC_SPEC): Define.
35240 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
35242 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35244 * configure.ac: Determine Sun ld version numbers.
35245 (comdat_group): Restrict GNU ld version checks to gld.
35246 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
35247 (enable_comdat): Support --enable-comdat.
35248 * configure: Regenerate.
35249 * doc/install.texi (Configuration): Document --enable-comdat.
35251 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35253 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
35254 * config/sol2-gld.h: ... here.
35255 * config.gcc (sparc*-*-solaris2*): Reflect this.
35256 (i[34567]86-*-solaris2*): Use it.
35258 2010-04-09 Steve Ellcey <sje@cup.hp.com>
35260 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
35262 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
35264 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
35267 * diagnostic.c (diagnostic_initialize): Initialize
35268 some_warnings_are_errors.
35269 (diagnostic_finish): New.
35270 (diagnostic_action_after_output): Call it before exiting.
35271 (diagnostic_report_diagnostic): Do not print message here. Set
35272 some_warnings_are_errors.
35273 * diagnostic.h (diagnostic_context): Delete
35274 issue_warnings_are_errors_message. Add some_warnings_are_errors.
35275 (diagnostic_finish): Declare.
35276 * toplev.c (toplev_main): Call it before exit.
35278 2010-04-09 Jason Merrill <jason@redhat.com>
35281 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
35282 for incomplete type.
35285 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
35286 based on a warning flag.
35288 2010-04-09 Richard Guenther <rguenther@suse.de>
35290 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
35292 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
35295 * varasm.c (default_assemble_visibility): Wrap vars that are
35296 set, but unused, by targets without GAS.
35297 * config/rs6000/rs6000.c (paired_emit_vector_compare):
35298 Remove set, but unused, vars.
35299 (rs6000_legitimize_tls_address): Likewise.
35300 (altivec_expand_dst_builtin): Likewise.
35301 * config/darwin.c (machopic_classify_symbol): Likewise.
35302 (machopic_indirection_name): Likewise.
35304 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
35306 * config/i386/i386.md (DWI): New mode iterator.
35307 (S): New mode attribute.
35308 (shift_operand): Ditto.
35309 (shift_immediate_operand): Ditto.
35310 (ashl_input_operand): Ditto.
35311 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
35312 using SDWIM mode iterator.
35313 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
35314 pattern from *ashl{di,ti}3_1 and corresponding splitters using
35316 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
35317 from corresponding peephole2 patterns.
35318 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
35319 and x86_64_shift_adj_1 using SWI48 mode iterator.
35320 (x86_shift<mode>_adj_2): Ditto.
35321 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
35322 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
35323 using SWI48 mode iterator.
35324 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
35325 *ashldi3_cmp_rex64 using SWI mode iterator.
35326 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
35327 *ashldi3_cconly_rex64 using SWI mode iterator.
35328 * config/i386/i386.c (ix86_split_ashl): Update for renamed
35329 x86_shift<mode>_adj_{1,2}.
35330 (ix86_split_ashr): Ditto.
35331 (ix86_split_lshr): Ditto.
35333 2010-04-09 Richard Guenther <rguenther@suse.de>
35335 * target.h (builtin_conversion): Pass in input and output types.
35336 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
35337 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
35338 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
35339 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
35341 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
35343 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
35345 2010-04-09 Richard Guenther <rguenther@suse.de>
35348 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
35350 2010-04-09 Richard Guenther <rguenther@suse.de>
35352 * tree-vectorizer.h (struct _stmt_vec_info): Document
35353 that vectype is the type of the LHS.
35354 (supportable_widening_operation, supportable_narrowing_operation):
35355 Get both input and output vector types as arguments.
35356 (vect_is_simple_use_1): Declare.
35357 (get_same_sized_vectype): Likewise.
35358 * tree-vect-loop.c (vect_determine_vectorization_factor):
35359 Set STMT_VINFO_VECTYPE to the vector type of the def.
35360 (vectorizable_reduction): Adjust.
35361 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
35362 Adjust. Specify the output vector type.
35363 (vect_pattern_recog_1): Adjust.
35364 * tree-vect-stmts.c (get_same_sized_vectype): New function.
35365 (vectorizable_call): Adjust.
35366 (vectorizable_conversion): Likewise.
35367 (vectorizable_operation): Likewise.
35368 (vectorizable_type_demotion): Likewise.
35369 (vectorizable_type_promotion): Likewise.
35370 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
35372 (vect_is_simple_use_1): New function.
35373 (supportable_widening_operation): Get both input and output
35375 (supportable_narrowing_operation): Likewise.
35376 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
35378 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
35380 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
35381 __thiscall and _thiscall as predefined macros.
35382 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
35383 thiscall attribute handling.
35384 (ix86_comp_type_attributes): Likewise.
35385 (ix86_function_regparm): Likewise.
35386 (ix86_return_pops_args): Likewise.
35387 (init_cumulative_args): Likewise.
35388 (find_drap_reg): Likewise.
35389 (ix86_static_chain): Likewise.
35390 (x86_this_parameter): Likewise.
35391 (x86_output_mi_thunk): Likewise.
35392 (ix86_attribute_table): Add description for thiscall attribute.
35393 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
35394 * doc/extend.texi: Add documentation for thiscall.
35396 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
35399 * c.opt (Wint-to-pointer-cast): Available in C++.
35400 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
35402 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
35404 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
35405 * calls.c (expand_call): Pass the function type to aggregate_value_p.
35406 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
35407 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
35408 function type instead. Reorder and simplify checks.
35410 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
35412 2010-04-08 Jing Yu <jingyu@google.com>
35413 Zdenek Dvorak <ook@ucw.cz>
35415 PR tree-optimization/42720
35416 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
35417 loop unswitch conditions here from ...
35418 (tree_unswitch_single_loop): ... here.
35420 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
35422 * tree-if-conv.c: Fix comments and simplify logic.
35424 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
35426 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
35427 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
35428 (main_tree_if_conversion): Update call to tree_if_conversion.
35430 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
35433 * doc/invoke.texi (-b,-V): Delete.
35434 * doc/tm.texi: Do not mention -b.
35435 * gcc.c (display_help): Delete -b and -V.
35436 (process_command): Delete -b and -V.
35437 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
35439 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
35440 Wolfgang Gellerich <gellerich@de.ibm.com>
35442 Implement target hook for loop unrolling
35443 * target.h (loop_unroll_adjust): Add a new target hook function.
35444 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
35445 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
35446 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
35447 (s390_loop_unroll_adjust): Implement the new target hook for s390.
35448 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
35450 (decide_unroll_stupid): Likewise.
35452 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35455 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
35457 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35459 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
35460 (Specific, *-*-solaris2*): Likewise.
35461 Don't prefer Sun as over GNU as.
35463 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
35465 * config/s390/s390.c (override_options): Adjust the z10 defaults
35466 for max-unroll-times, max-completely-peeled-insns
35467 and max-completely-peel-times.
35469 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35471 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
35472 instructions for z10.
35473 (s390_expand_setmem): Likewise.
35474 (s390_expand_cmpmem): Likewise.
35476 2010-04-08 Richard Guenther <rguenther@suse.de>
35478 PR tree-optimization/43679
35479 * tree-ssa-pre.c (eliminate): Only propagate copies.
35481 2010-04-08 Jakub Jelinek <jakub@redhat.com>
35484 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
35485 set but not used variable warning.
35487 2010-04-08 Wei Guozhi <carrot@google.com>
35490 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
35491 (arm_size_rtx_costs): Call the new function when optimized for size.
35493 2010-04-08 Jakub Jelinek <jakub@redhat.com>
35496 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
35497 op0 is not a MEM, just return NULL instead of assertion
35499 (discover_nonconstant_array_refs): Don't walk debug stmts.
35501 2010-04-08 Doug Kwan <dougkwan@google.com>
35503 * configure.ac: Recognize gold and do not use its version number
35504 to test ld features.
35505 * configure: Regenerate.
35507 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
35509 PR middle-end/40815
35510 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
35511 (negate_value): Move code to push elements to broken_up_substracts ...
35512 (eliminate_plus_minus_pair): ... here. Push operands that have no
35513 negative pair to plus_negates.
35514 (repropagate_negates, init_reassoc, fini_reassoc): Update.
35516 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35518 * doc/install.texi (Configuration): Move description of
35519 --enable-lto, --with-libelf*, --enable-gold from Java section to
35522 * doc/generic.texi (Working with declarations)
35523 (Function Properties, C and C++ Trees): Fix typos.
35524 * doc/sourcebuild.texi (Top Level): Likewise.
35526 2010-04-07 Jakub Jelinek <jakub@redhat.com>
35529 * tree.h (DECL_READ_P): Define.
35530 (struct tree_decl_common): Add decl_read_flag.
35531 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
35532 a set but not used warning.
35533 (merge_decls): Merge DECL_READ_P flag.
35534 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
35535 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
35536 * c-common.c (handle_used_attribute, handle_unused_attribute):
35538 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
35540 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
35542 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
35543 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
35544 c_parser_binary_expression, c_parser_cast_expression,
35545 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
35546 Call default_function_array_read_conversion instead of
35547 default_function_array_conversion where needed.
35548 (c_parser_unary_expression, c_parser_conditional_expression,
35549 c_parser_postfix_expression_after_primary, c_parser_initelt):
35550 Likewise. Call mark_exp_read where needed.
35551 (c_parser_statement_after_labels, c_parser_asm_operands,
35552 c_parser_typeof_specifier, c_parser_sizeof_expression,
35553 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
35555 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
35557 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
35558 (warn_unused_but_set_parameter): Default to warn_unused
35560 * doc/invoke.texi: Document -Wunused-but-set-variable and
35561 -Wunused-but-set-parameter.
35563 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
35564 used count variable.
35565 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
35566 when operandN variables aren't used in the body of the expander
35568 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
35569 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
35570 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
35571 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
35572 FOR_EACH_IMM_USE_ON_STMT): Likewise.
35573 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
35574 * tree.c (PROCESS_ARG): Likewise.
35576 2010-04-07 Simon Baldwin <simonb@google.com>
35578 * diagnostic.h (diagnostic_override_option_index): New macro to
35579 set a diagnostic's option_index.
35580 * c-tree.h (c_cpp_error): Add warning reason argument.
35581 * opts.c (_warning_as_error_callback): New.
35582 (register_warning_as_error_callback): Store callback for
35583 warnings enabled via enable_warning_as_error.
35584 (enable_warning_as_error): Call callback, minor code tidy.
35585 * opts.h (register_warning_as_error_callback): Declare.
35586 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
35587 response to -Werror=.
35588 (c_common_init_options): Register warning_as_error_callback in opts.c.
35589 * common.opt: Add -Wno-cpp option.
35590 * c-common.c (struct reason_option_codes_t): Map cpp warning
35591 reason codes to gcc option indexes.
35592 * (c_option_controlling_cpp_error): New function, lookup the gcc
35593 option index for a cpp warning reason code.
35594 * (c_cpp_error): Add warning reason argument, call
35595 c_option_controlling_cpp_error for diagnostic_override_option_index.
35596 * doc/invoke.texi: Document -Wno-cpp.
35598 2010-04-07 Richard Guenther <rguenther@suse.de>
35600 * ipa-reference.c (mark_load): Use get_base_address.
35601 (mark_store): Likewise.
35603 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
35604 inserting GIMPLE_NOPs into the IL.
35605 * tree-ssa-structalias.c (get_constraint_for_component_ref):
35606 Explicitly strip handled components and indirect references.
35608 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
35609 folding address expressions.
35610 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
35611 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
35612 operand_equal_p to compare decls.
35613 (ptr_deref_may_alias_decl_p): Likewise.
35614 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
35615 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
35616 Handle reversed comparison ops.
35617 * tree-sra.c (asm_visit_addr): Use get_base_address.
35618 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
35619 * ipa-reference.c (mark_address): Use get_base_address.
35621 2010-04-07 Richard Guenther <rguenther@suse.de>
35623 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
35624 Propagate constants everywhere.
35626 2010-04-07 Jakub Jelinek <jakub@redhat.com>
35629 * tree.c (MAX_INT_CACHED_PREC): Define.
35630 (nonstandard_integer_type_cache): New array.
35631 (build_nonstandard_integer_type): Cache results for precision
35632 <= MAX_INT_CACHED_PREC.
35634 2010-04-07 Richard Guenther <rguenther@suse.de>
35636 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
35637 -fargument-noalias-global, -fargument-noalias-anything): Remove.
35638 * common.opt: Likewise.
35639 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
35640 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
35641 (nonoverlapping_memrefs_p): Likewise.
35642 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
35643 * opts.c (common_handle_option): Handle OPT_fargument_alias,
35644 OPT_fargument_noalias, OPT_fargument_noalias_anything and
35645 OPT_fargument_noalias_global for backward compatibility.
35647 2010-04-07 Richard Guenther <rguenther@suse.de>
35649 PR tree-optimization/43270
35650 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
35651 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
35652 * tree-ssa-pre.c (phi_translate_1): Adjust.
35653 (fully_constant_expression): Split out vn_reference handling to ...
35654 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
35655 Fold reads from constant strings.
35656 (vn_reference_lookup): Handle fully constant references.
35657 (vn_reference_lookup_pieces): Likewise.
35658 * Makefile.in (expmed.o-warn): Add -Wno-error.
35660 2010-04-07 Martin Jambor <mjambor@suse.cz>
35662 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
35664 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
35667 * gcc.c: Add -static-libstdc++ to list of recognized options.
35669 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35671 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
35673 2010-04-07 Richard Guenther <rguenther@suse.de>
35675 PR middle-end/42617
35676 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
35677 bases build simple mem attributes to retain points-to information.
35679 2010-04-07 Richard Guenther <rguenther@suse.de>
35681 PR middle-end/42617
35682 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
35683 preserve points-to related information.
35685 2010-04-07 Richard Guenther <rguenther@suse.de>
35687 PR middle-end/42617
35688 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
35689 discard plain indirect references.
35690 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
35691 * tree.c (tree_nop_conversion): Likewise.
35693 2010-04-07 Dodji Seketeli <dodji@redhat.com>
35696 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
35698 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
35700 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
35701 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
35703 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
35705 * tree-if-conv.c: Fix indentation and comments.
35707 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
35709 * tree-if-conv.c: Sort static functions in topological order.
35711 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
35713 * tree-if-conv.c: Fix indentation and comments.
35715 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35717 PR middle-end/43519
35718 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
35719 lang_hooks.types.type_for_size instead of
35720 build_nonstandard_integer_type.
35721 When converting an unsigned type to signed, double its precision.
35722 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
35723 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
35724 (graphite_create_new_loop_guard): When ub + 1 wraps around,
35727 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35729 PR middle-end/43519
35730 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
35731 POINTER_PLUS_EXPR for pointer types.
35733 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35735 PR middle-end/43519
35736 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
35737 * graphite-clast-to-gimple.c: Include langhooks.h.
35738 (max_signed_precision_type): New.
35739 (max_precision_type): Takes two types as arguments.
35740 (precision_for_value): New.
35741 (precision_for_interval): New.
35742 (gcc_type_for_interval): New.
35743 (gcc_type_for_value): New.
35744 (gcc_type_for_clast_term): New.
35745 (gcc_type_for_clast_red): New.
35746 (gcc_type_for_clast_bin): New.
35747 (gcc_type_for_clast_expr): Split up into several functions.
35748 (gcc_type_for_clast_eq): Rewritten.
35749 (compute_bounds_for_level): New.
35750 (compute_type_for_level_1): New.
35751 (compute_type_for_level): New.
35752 (gcc_type_for_cloog_iv): Removed.
35753 (gcc_type_for_iv_of_clast_loop): Rewritten.
35754 (graphite_create_new_loop): Compute the lower and upper bound types
35755 with gcc_type_for_clast_expr.
35756 (graphite_create_new_loop_guard): Same.
35757 (find_cloog_iv_in_expr): Removed.
35758 (compute_cloog_iv_types_1): Removed.
35759 (compute_cloog_iv_types): Removed.
35760 (gloog): Do not call compute_cloog_iv_types.
35761 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
35762 GBB_CLOOG_IV_TYPES.
35763 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
35764 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
35765 (GBB_CLOOG_IV_TYPES): Removed.
35767 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35769 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
35770 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
35771 (detect_commutative_reduction): Same.
35773 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35775 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
35776 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
35778 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
35779 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
35780 (rewrite_commutative_reductions_out_of_ssa): Same.
35781 * passes.c (execute_function_todo): Call verify_ssa for every pass
35782 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
35783 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
35784 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
35785 with an extra argument.
35786 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
35787 verify_ssa only when the extra argument is true.
35788 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
35789 with an extra argument.
35790 (tree_transform_and_unroll_loop): Same.
35792 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35794 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
35795 for all the passes of the LNO having LOOP_CLOSED_SSA.
35796 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
35797 * tree-loop-distribution.c (pass_loop_distribution): Same.
35798 * tree-pass.h (TODO_verify_loops): Removed.
35799 * tree-ssa-loop.c (pass_tree_loop_init): Same.
35801 (pass_tree_unswitch): Same.
35802 (pass_predcom): Same.
35803 (pass_vectorize): Same.
35804 (pass_linear_transform): Same.
35805 (pass_graphite_transforms): Same.
35806 (pass_iv_canon): Same.
35807 (pass_complete_unroll): Same.
35808 (pass_complete_unrolli): Same.
35809 (pass_parallelize_loops): Same.
35810 (pass_loop_prefetch): Same.
35811 (pass_iv_optimize): Same.
35813 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
35815 PR middle-end/32824
35816 * passes.c (init_optimization_passes): Move pass_lim before
35817 pass_copy_prop and pass_dce_loop.
35819 2010-04-06 Jakub Jelinek <jakub@redhat.com>
35822 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
35823 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
35824 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
35825 MULTI_* defines for 4 argument vpermil2p* builtins.
35827 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
35829 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
35830 * config/i386/i386.c (x86_maybe_negate_const_int): New.
35831 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
35832 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
35833 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
35834 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
35835 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
35836 Use x86_maybe_negate_const_int to output insn mnemonic.
35837 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
35838 check from instruction predicate. Update comments.
35839 * config/i386/sync.md (sync_add<mode>): Use
35840 x86_maybe_negate_const_int to output insn mnemonic.
35842 2010-04-06 Jan Hubicka <jh@suse.cz>
35844 PR tree-optimization/42906
35845 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
35846 IGNORE_SELF argument. Set visited_control_parents for fully
35848 (find_obviously_necessary_stmts): Update call of
35849 mark_control_dependent_edges_necessary.
35850 (propagate_necessity): Likewise. Handle PHI edges more curefully.
35852 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
35854 * config/i386/i386.md: Remove comment about 'e' and 'E'
35857 2010-04-06 Richard Guenther <rguenther@suse.de>
35859 PR tree-optimization/43627
35860 * tree-vrp.c (extract_range_from_unary_expr): Widenings
35861 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
35864 2010-04-06 Jakub Jelinek <jakub@redhat.com>
35866 * BASE-VER: Change to 4.6.0.
35869 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
35872 2010-04-06 Richard Guenther <rguenther@suse.de>
35874 PR middle-end/43661
35875 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
35877 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35879 * doc/invoke.texi (Optimize Options): Document that LTO
35880 won't remove object access purely due to incompatible
35883 2010-04-04 Matthias Klose <doko@ubuntu.com>
35885 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
35886 Initialize variable.
35888 2010-04-03 Richard Guenther <rguenther@suse.de>
35890 PR middle-end/42509
35891 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
35892 require a non-NULL MEM_OFFSET.
35894 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
35896 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
35897 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
35898 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
35899 config/alpha/predicates.md, config/arm/arm.md,
35900 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
35901 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
35902 config/darwin9.h, config/darwin.c, config/darwin.h,
35903 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
35904 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
35905 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
35906 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
35907 config/mips/mips.md, config/mn10300/mn10300.c,
35908 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
35909 config/rs6000/aix.h, config/rs6000/dfp.md,
35910 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
35911 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
35912 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
35913 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
35914 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
35915 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
35916 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
35917 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
35918 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
35919 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
35920 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
35921 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
35922 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
35923 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
35924 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
35925 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
35926 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
35927 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
35928 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
35929 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
35930 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
35931 opt-functions.awk, opth-gen.awk, params.def, passes.c,
35932 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
35933 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
35934 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
35935 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
35936 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
35937 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
35938 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
35939 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
35940 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
35941 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
35942 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
35943 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
35944 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
35945 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
35947 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35950 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
35951 * aclocal.m4: Regenerate.
35953 2010-04-02 Richard Guenther <rguenther@suse.de>
35955 PR tree-optimization/43629
35956 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
35957 if we have seen a constant value.
35959 2010-04-02 Joseph Myers <joseph@codesourcery.com>
35961 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
35963 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
35966 * arm.c (legitimize_tls_address): Adjust call to
35967 gen_tls_load_dot_plus_four.
35968 (arm_note_pic_base): New function.
35969 (arm_cannot_copy_insn_p): Use it.
35970 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
35973 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35978 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35980 * Makefile.in ($(out_object_file)): Depend on
35981 gt-$(basename $(notdir $(out_file))).h.
35983 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
35985 * config.gcc (lm32-*-rtems*): Add t-lm32.
35987 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
35989 * config.gcc: Add lm32-*-rtems*.
35990 * config/lm32/rtems.h: New file.
35992 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
35995 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
35997 2010-04-01 Jakub Jelinek <jakub@redhat.com>
35999 * dwarf2out.c (output_compilation_unit_header): For
36000 -gdwarf-4 use version 4 instead of version 3.
36001 (output_line_info): For version 4 and above emit additional
36002 maximum ops per insn header field.
36003 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
36005 * dwarf2out.c (is_c_family, is_java): Remove.
36006 (lower_bound_default): New function.
36007 (add_bound_info, gen_descr_array_type_die): Use it.
36009 2010-04-01 Dodji Seketeli <dodji@redhat.com>
36012 * dwarf2out.c (gen_variable_die): Allow debug info for variable
36013 re-declaration when it happens in a function.
36015 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
36017 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
36018 (cgraph_remove_function_insertion_hook): Same.
36019 (cgraph_call_function_insertion_hooks): Same.
36021 2010-04-01 Richard Guenther <rguenther@suse.de>
36023 PR middle-end/43614
36024 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
36025 and TREE_THIS_VOLATILE.
36026 (copy_ref_info): Likewise.
36027 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
36028 * tree.c (build6_stat): Ignore side-effects of all but arg5
36029 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
36032 2010-04-01 Richard Guenther <rguenther@suse.de>
36034 PR tree-optimization/43607
36035 * ipa-type-escape.c (check_call): Do not access non-existing
36038 2010-04-01 Richard Guenther <rguenther@suse.de>
36040 PR middle-end/43602
36042 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
36043 Jack Howarth <howarth@bromo.med.uc.edu>
36045 * tree-profile.c (tree_init_ic_make_global_vars): Make static
36048 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36050 * doc/install.texi (Prerequisites): Document libelf usability on
36051 IRIX 5/6 and Solaris 2.
36052 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
36053 Update GNU as, GNU ld requirements.
36054 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
36055 Document Sun Studio compiler download.
36056 Update and simplify as, ld recommendations.
36057 (Specific, *-*-solaris2.7): Note obsoletion, removal.
36059 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36061 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
36062 with_tune_32 to pentium4.
36064 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
36066 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
36068 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36070 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
36071 obsoletion, removal.
36073 Document GNU as requirement.
36074 Update configure requirements.
36075 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
36076 Recomment IRIX 6.5.18+.
36077 Document IDF/IDL requirement.
36078 Document GNU as requirement.
36079 Document GNU ld bootstrap failure.
36080 Remove freeware.sgi.com reference.
36082 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36084 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
36085 UNIX V4.0, V5.0 obsoletion, removal.
36086 Remove --with-gc=simple reference.
36087 Update VM requirements during bootstrap.
36088 Remove -oldas bootstrap description.
36089 Update binutils reference.
36090 Remove comparison failure note.
36092 2010-03-31 Richard Guenther <rguenther@suse.de>
36093 Zdenek Dvorak <ook@ucw.cz>
36094 Sebastian Pop <sebastian.pop@amd.com>
36096 PR middle-end/43464
36097 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
36098 with multiple arguments.
36099 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
36101 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
36103 * graphite-dependences.c (print_pddr): Call print_pdr with an
36105 * graphite-poly.c (debug_pdr): Add an extra argument for the
36108 (print_pbb_domain): Same.
36110 (print_scop_context): Same.
36111 (print_scop): Same.
36112 (print_cloog): Same.
36113 (debug_pbb_domain): Same.
36115 (print_pdrs): Same.
36116 (debug_pdrs): Same.
36117 (debug_scop_context): Same.
36118 (debug_scop): Same.
36119 (debug_cloog): Same.
36120 (print_scop_params): Same.
36121 (debug_scop_params): Same.
36122 (print_iteration_domain): Same.
36123 (print_iteration_domains): Same.
36124 (debug_iteration_domain): Same.
36125 (debug_iteration_domains): Same.
36126 (print_scattering_function): Same.
36127 (print_scattering_functions): Same.
36128 (debug_scattering_function): Same.
36129 (debug_scattering_functions): Same.
36130 * graphite-poly.h (debug_pdr): Update declaration.
36132 (print_pbb_domain): Same.
36134 (print_scop_context): Same.
36135 (print_scop): Same.
36136 (print_cloog): Same.
36137 (debug_pbb_domain): Same.
36139 (print_pdrs): Same.
36140 (debug_pdrs): Same.
36141 (debug_scop_context): Same.
36142 (debug_scop): Same.
36143 (debug_cloog): Same.
36144 (print_scop_params): Same.
36145 (debug_scop_params): Same.
36146 (print_iteration_domain): Same.
36147 (print_iteration_domains): Same.
36148 (debug_iteration_domain): Same.
36149 (debug_iteration_domains): Same.
36150 (print_scattering_function): Same.
36151 (print_scattering_functions): Same.
36152 (debug_scattering_function): Same.
36153 (debug_scattering_functions): Same.
36155 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
36157 * graphite-poly.c (print_scattering_function_1): New.
36158 (print_scattering_function): Call it.
36159 (print_scop_params): Remove spaces at the end of lines.
36160 (print_cloog): New.
36161 (debug_cloog): New.
36162 * graphite-poly.h (print_cloog): Declared.
36163 (debug_cloog): Declared.
36165 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
36167 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
36169 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
36170 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
36171 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
36172 to switch between adding the IV bump in loop->latch or in loop->header.
36174 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
36176 * graphite-poly.c (print_scattering_function): Pretty print following
36177 the scoplib format.
36179 (print_pbb_domain): Same.
36180 (dump_gbb_cases): Same.
36181 (dump_gbb_conditions): Same.
36182 (print_pdrs): Same.
36184 (print_scop_params): Same.
36185 (print_scop_context): Same.
36186 (print_scop): Same.
36187 (print_pbb_body): New.
36188 (lst_indent_to): New.
36189 (print_lst): Start new lines with a #.
36190 * graphite-poly.h (pbb_bb): New.
36191 (pbb_index): Use pbb_bb.
36192 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
36194 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
36196 2010-03-31 Jakub Jelinek <jakub@redhat.com>
36198 * dwarf2out.c (size_of_die): For -gdwarf-4 use
36199 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
36200 and 0 instead of 1 for dw_val_class_flag.
36201 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
36202 dw_val_class_range_list, dw_val_class_loc_list,
36203 dw_val_class_lineptr and dw_val_class_macptr, use
36204 DW_FORM_flag_present for dw_val_class_flag and
36205 DW_FORM_exprloc for dw_val_class_loc.
36206 (output_die): For -gdwarf-4 print dw_val_class_loc
36207 size as uleb128 instead of 1 or 2 bytes and don't print
36208 anything for dw_val_class_flag.
36210 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
36211 instead of cselib_lookup following by tweaking locs->setting_insn.
36214 * cselib.c (cselib_process_insn): Clear cselib_current_insn
36215 even before returning from label, setjmp call or volatile asm
36218 2010-03-31 Richard Guenther <rguenther@suse.de>
36220 PR middle-end/43600
36221 * cgraphunit.c (cgraph_output_in_order): Do not allocate
36222 temporary data on stack.
36224 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36226 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
36227 (PUSHSECTION_ASM_OP): Remove.
36228 (POPSECTION_ASM_OP): Remove.
36229 (PUSHSECTION_FORMAT): Remove.
36230 * config/sol2.h (PUSHSECTION_FORMAT): Define.
36231 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
36232 * config/sol2.c (solaris_output_init_fini): Use it.
36234 2010-03-31 Jie Zhang <jie@codesourcery.com>
36237 * opt-functions.awk (var_type_struct): Use signed char type
36238 for simple variables.
36240 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36242 * config/sol2.c: Include output.h.
36243 (solaris_assemble_visibility): New function.
36244 * config/t-sol2 (sol2.o): Add output.h dependency.
36245 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
36246 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
36249 2010-03-31 Jakub Jelinek <jakub@redhat.com>
36252 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
36253 V2SImode or XFmode on PRE_DEC.
36256 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
36259 2010-03-31 Jie Zhang <jie@codesourcery.com>
36262 * reload.h (caller_save_initialized_p): Declare.
36263 * toplev.c (backend_init_target): Don't call
36264 init_caller_save but set caller_save_initialized_p to false.
36265 * caller-save.c (caller_save_initialized_p): Define.
36266 (init_caller_save): Check caller_save_initialized_p.
36267 * ira.c (ira): Call init_caller_save if flag_caller_saves.
36269 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36272 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
36273 and soft-fp/t-softfp to tmake_file.
36274 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
36275 (LIBGCC2_TF_CEXT): Define.
36278 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
36281 * cselib.c (n_useless_values): Document handling of debug locs.
36282 (n_useless_debug_values, n_debug_values): New variables.
36283 (new_elt_loc_list): Don't add to debug values, keep count.
36284 (promote_debug_loc): New.
36285 (cselib_reset_table): Zero new variables.
36286 (entry_and_rtx_equal_p): Promote debug locs.
36287 (discard_useless_locs): Increment n_useless_debug_values for
36289 (remove_useless_values): Adjust n_useless_values and n_debug_values
36290 with n_useless_debug_values.
36291 (add_mem_for_addr): Promote debug locs.
36292 (cselib_lookup_mem): Likewise.
36293 (cselib_lookup_addr): Renamed to...
36294 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
36295 (cselib_log_lookup): ... this. Turn into...
36296 (cselib_lookup_addr): ... new wrapper.
36297 (cselib_lookup_from_insn): New.
36298 (cselib_invalidate_regno): Increment n_useless_debug_values for
36300 (cselib_invalidate_mem): Likewise.
36301 (cselib_process_insn): Take n_deleted and n_debug_values into
36302 account to guard remove_useless_value call.
36303 (cselib_finish): Zero n_useless_debug_values.
36304 * cselib.h (cselib_lookup_from_insn): Declare.
36305 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
36306 (sched_analyze_2): Likewise.
36308 2010-03-30 Jakub Jelinek <jakub@redhat.com>
36310 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
36312 (adjust_mems): Replace narrowing SUBREG of expression containing
36313 just PLUS, MINUS, MULT and ASHIFT of registers and constants
36314 with operations in the narrower mode.
36317 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
36318 regs_invalidated_by_call instead all call_used_reg_set registers.
36320 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
36322 PR middle-end/43430
36323 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
36324 pointer comparisons with types_compatible_p.
36325 * tree-vect-stmts.c (vectorizable_call): Same.
36326 (vectorizable_condition): Same.
36328 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36330 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
36331 stack check if the mask would be zero.
36333 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
36334 Jack Howarth <howarth@bromo.med.uc.edu>
36336 * tree-profile.c (tree_init_ic_make_global_vars): Make static
36339 2010-03-30 Joseph Myers <joseph@codesourcery.com>
36342 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
36344 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
36345 Include ___unordxf2 and ___unordtf2.
36346 * config/i386/libgcc-glibc.ver: Do not define inheritance from
36349 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
36351 * config/lm32/t-lm32: New file.
36352 * config.gcc: Use the above file when targetting lm32.
36354 2010-03-28 Duncan Sands <baldrick@free.fr>
36356 * Makefile.in (PLUGIN_HEADERS): Add except.h.
36358 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
36360 PR middle-end/43431
36361 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
36362 Improve vectorization cost model diagnostic.
36364 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
36366 PR middle-end/43436
36367 * tree-vect-data-refs.c (vect_analyze_data_refs): When
36368 compute_data_dependences_for_loop returns false, early exit
36369 and output an extra diagnostic for the failed data reference
36372 2010-03-29 Richard Guenther <rguenther@suse.de>
36374 PR tree-optimization/43560
36375 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
36376 (can_sm_ref_p): Treat stores to readonly locations as trapping.
36378 2010-03-29 Jie Zhang <jie@codesourcery.com>
36381 * toplev.c (process_options): Set optimization_default_node
36382 and optimization_current_node.
36383 * opts.c (decode_options): Don't set optimization_default_node
36384 and optimization_current_node.
36386 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
36388 * config/rtems.h: Abandon -qrtems_debug.
36390 2010-03-28 Jan Hubicka <jh@suse.cz>
36392 PR tree-optimization/43505
36393 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
36394 map should not be copied.
36396 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36398 PR middle-end/41674
36399 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
36400 cdtors, set DECL_PRESERVE_P.
36401 * ipa.c (cgraph_externally_visible_p): Return true if declaration
36402 should be preseved.
36404 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
36406 PR tree-optimization/43528
36407 * stor-layout.c (place_field): Check that constant fits into
36408 unsigned HWI when skipping calculation of MS bitfield layout.
36410 2010-03-27 Jan Hubicka <jh@suse.cz>
36412 PR middle-end/43391
36413 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
36414 notice_global_symbol work.
36416 2010-03-27 Jakub Jelinek <jakub@redhat.com>
36418 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
36419 instead of dwarf2out_decl.
36420 (struct var_loc_node): Remove section_label field.
36421 (dwarf2out_function_decl): New function.
36422 (dwarf2out_var_location): Don't set section_label field.
36423 (dwarf2out_begin_function): Don't empty decl_loc_table here.
36425 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
36427 PR tree-optimization/43544
36428 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
36429 First argument for builtin vectorized function hook is now a
36430 tree to be able to distinguish between machine specific and
36432 * targhooks.c (default_builtin_vectorized_function): Ditto.
36433 * targhooks.h (default_builtin_vectorized_function): Ditto.
36434 * target.h (struct gcc_target): Ditto.
36435 * tree-vect-stmts.c (vectorizable_function): Ditto.
36436 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
36437 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
36440 2010-03-26 Joseph Myers <joseph@codesourcery.com>
36443 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
36444 nested binding iff it is a FUNCTION_DECL.
36445 (store_parm_decls_newstyle): Pass nested=true to bind for
36446 FUNCTION_DECLs amongst parameters.
36448 2010-03-26 Jakub Jelinek <jakub@redhat.com>
36450 * var-tracking.c (vt_expand_loc_callback): Don't run
36451 cselib_expand_value_rtx_cb in dummy mode if
36452 cselib_dummy_expand_value_rtx_cb returned false.
36454 * var-tracking.c (emit_note_insn_var_location): For one part
36455 notes with offset 0, don't add EXPR_LIST around the location.
36456 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
36457 add_location_or_const_value_attribute): Adjust for that change.
36460 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
36461 into first operand and location into second.
36462 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
36463 dw_cfi_oprnd_loc for DW_CFA_expression.
36464 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
36465 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
36466 assume first argument is regnum and second argument is location.
36468 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
36471 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
36472 of scratch register to DImode. Split to DImode comparison operator.
36473 Use SImode subreg of scratch register in the multiplication.
36474 (*cmp_sadd_sidi): Ditto.
36475 (*cmp_ssub_si): Ditto.
36476 (*cmp_ssub_sidi): Ditto.
36478 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
36481 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
36482 Remove invalid assert and wrong comment.
36484 2010-03-26 Jakub Jelinek <jakub@redhat.com>
36487 * flags.h (final_insns_dump_p): New extern.
36488 * final.c (final_insns_dump_p): New variable.
36489 (rest_of_clean_state): Set it before -fdump-final-insns=
36490 dumping, clear afterwards.
36491 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
36492 MEM_ALIAS_SET on MEMs.
36494 2010-03-26 David S. Miller <davem@davemloft.net>
36496 * configure.ac: Fix sparc GOTDATA_OP bug check.
36497 * configure: Rebuild.
36499 2010-03-26 Alan Modra <amodra@gmail.com>
36501 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
36503 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36505 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
36506 TLS_SECTION_ASM_FLAG.
36508 2010-03-25 Jakub Jelinek <jakub@redhat.com>
36511 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
36512 Clear first_function_block_is_cold.
36515 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
36516 argument if the argument is truth_value_p.
36518 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
36520 * config/rs6000/constraints.md: Update copyright year for my changes.
36523 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
36524 used in reg+reg addressing, swap registers.
36526 2010-03-24 Jakub Jelinek <jakub@redhat.com>
36529 * target.h (struct gcc_target): Add code_end hook.
36530 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
36531 if not yet defined.
36532 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
36533 * toplev.c (compile_file): Call targetm.asm_out.code_end
36534 hook before unwind info/debug info output.
36535 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
36536 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
36537 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
36538 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
36539 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
36540 * config/i386/i386.c (ix86_file_end): Renamed to...
36541 (ix86_code_end): ... this. Make static. Don't call
36542 file_end_indicate_exec_stack. Emit unwind info using
36543 final_start_function/final_end_function.
36544 (darwin_x86_file_end): Remove.
36545 (TARGET_ASM_CODE_END): Define.
36546 * config/i386/i386.h (TARGET_ASM_FILE_END,
36547 NEED_INDICATE_EXEC_STACK): Don't define.
36548 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
36549 (TARGET_ASM_FILE_END): Define to darwin_file_end.
36550 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
36551 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
36554 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
36555 at the beginning and final_end_function at the end.
36556 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
36558 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36560 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
36561 and Sun as TLS syntax.
36562 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
36563 * configure: Regenerate.
36564 * config.in: Regenerate.
36565 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
36566 (default_elf_asm_named_section): Use it.
36567 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
36568 (i386_output_dwarf_dtprel): Likewise.
36569 (output_addr_const_extra): Likewise.
36570 (output_pic_addr_const): Lowercase @GOTTPOFF.
36571 (output_addr_const_extra): Likewise.
36572 (output_pic_addr_const): Lowercase @GOTNTPOFF.
36573 (output_addr_const_extra): Likewise.
36574 (output_pic_addr_const): Lowercase @INDNTPOFF.
36575 (output_addr_const_extra): Likewise.
36576 (output_pic_addr_const): Lowercase @NTPOFF.
36577 (output_addr_const_extra): Likewise.
36578 (output_pic_addr_const): Lowercase @TPOFF.
36579 (output_addr_const_extra): Likewise.
36580 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
36581 (*tls_global_dynamic_64): Likewise.
36582 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
36583 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
36585 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
36586 (ASM_OUTPUT_TLS_COMMON): Use it.
36587 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
36590 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
36591 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
36592 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
36593 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
36594 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
36595 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
36597 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36599 * config/i386/i386.c (override_options): Don't accept
36600 -mtls-dialect=sun any longer.
36601 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
36602 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
36603 (*tls_local_dynamic_base_32_sun): Likewise.
36604 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
36606 2010-03-24 Jakub Jelinek <jakub@redhat.com>
36609 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
36610 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
36613 * ira.c (adjust_cleared_regs): New function.
36614 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
36618 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
36620 * expr.c (expand_expr_real): Restore previous
36621 curr_insn_source_location and curr_insn_block after
36622 expand_expr_real_1 call.
36623 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
36624 instead of expand_expr_real_1.
36626 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
36628 PR rtl-optimization/43413
36629 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
36632 2010-03-22 James E. Wilson <wilson@codesourcery.com>
36635 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
36636 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
36638 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
36640 * config/i386/i386.c (ix86_target_string): Add -mfma.
36641 Fix a typo in comment.
36643 2010-03-22 Mike Stump <mikestump@comcast.net>
36646 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
36647 Don't overly align based upon packed packed fields.
36649 2010-03-22 Jason Merrill <jason@redhat.com>
36651 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
36652 Use () rather than [], and move before the element type.
36654 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36656 * doc/configfiles.texi (Configuration Files): Removed
36657 fixinc/Makefile*, intl/Makefile.*.
36658 * doc/makefile.texi: Fixed markup. Abstract from version
36659 control system used.
36660 (Makefile): Removed obsolete java/parse.y example.
36661 * doc/sourcebuild.texi: Likewise.
36662 (Top Level): Added config, gnattools, libdecnumber, libgcc,
36663 libgomp, libssp. Removed fastjar.
36664 (Miscellaneous Docs): Clarify location.
36665 Added COPYING3, COPYING3.LIB.
36666 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
36668 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36671 * config/i386/i386.c (x86_function_profiler)
36672 [!NO_PROFILE_COUNTERS]: Fix typo.
36673 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
36676 2010-03-22 Janis Johnson <janis187@us.ibm.com>
36677 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36679 * doc/sourcebuild.texi (Test Directives): Split into six
36680 subsections, with most of the current text in new subsections
36681 Directives, Selectors, and Final Actions.
36682 (Directives): Split list of test directives into multiple
36684 (Selectors): Describe use and syntax of selectors.
36685 (Effective-Target Keywords): Describe all existing keywords.
36686 (Add Options): Describe features for dg-add-options.
36687 (Require Support): Describe variants of dg-require-support.
36688 (Final Actions): Describe commands to use in dg-final.
36690 2010-03-22 Michael Matz <matz@suse.de>
36692 PR middle-end/43475
36693 * recog.c (validate_replace_rtx_group): Replace also in
36694 REG_EQUAL and REG_EQUIV notes.
36696 2010-03-22 Richard Guenther <rguenther@suse.de>
36698 PR tree-optimization/43390
36699 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
36700 sure vector extracts are type correct.
36702 2010-03-22 Richard Guenther <rguenther@suse.de>
36704 PR middle-end/40106
36705 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
36706 x * sqrt (x) even when optimizing for size if the target
36707 has native support for sqrt.
36709 2010-03-22 Jakub Jelinek <jakub@redhat.com>
36711 * varasm.c (make_decl_rtl_for_debug): Also clear
36712 flag_mudflap for the duration of make_decl_rtl call.
36715 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
36716 locs from preserved VALUEs.
36718 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36720 PR middle-end/42718
36721 * pa.md (movmemsi): Set align to one if zero.
36722 (movmemdi): Likewise.
36724 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
36727 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
36728 with their corresponding prologue pushes.
36730 2010-03-20 Andrew Pinski <pinskia@gmail.com>
36733 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
36734 at the begining or end.
36735 (spu_expand_epilogue): Likewise.
36737 2010-03-20 Richard Guenther <rguenther@suse.de>
36739 PR rtl-optimization/43438
36740 * combine.c (make_extraction): Properly zero-/sign-extend an
36741 extraction of the low part of a CONST_INT. Also handle
36744 2010-03-19 Mike Stump <mikestump@comcast.net>
36746 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
36747 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
36748 (override_options): Use SUBTARGET32_DEFAULT_CPU.
36750 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
36753 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
36756 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
36758 PR rtl-optimization/42258
36759 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
36760 use that may match DEF.
36763 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
36764 the cost of loading the constant rather than assuming
36766 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
36767 outer code is AND, do the same tests as the andsi3 expander and
36768 return COSTS_N_INSNS (1) if and is cheap.
36770 * optabs.c (avoid_expensive_constant): Fix formatting.
36772 2010-03-19 Michael Matz <matz@suse.de>
36775 * attribs.c (decl_attributes): When rebuilding a function pointer
36776 type use the same qualifiers as the original pointer type.
36778 2010-03-19 Martin Jambor <mjambor@suse.cz>
36780 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
36781 and is_gimple_ip_invariant_address.
36783 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36786 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36788 * config/arm/arm.c (arm_override_options): Turn off
36789 flag_dwarf2_cfi_asm for AAPCS variants.
36791 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36794 * config/arm/arm.c (emit_multi_reg_push): Update comments.
36795 Use PRE_MODIFY instead of PRE_DEC.
36796 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
36797 (vfp_emit_fstmd): Likewise.
36799 2010-03-19 Michael Matz <matz@suse.de>
36802 * builtins.c (expand_builtin_interclass_mathfn,
36803 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
36806 2010-03-19 Richard Guenther <rguenther@suse.de>
36808 PR tree-optimization/43415
36809 * tree-ssa-pre.c (phi_translate): Split out worker to ...
36810 (phi_translate_1): ... this.
36811 (phi_translate): Move all caching here. Cache all NARY
36812 and REFERENCE translations.
36814 2010-03-19 David S. Miller <davem@davemloft.net>
36816 With help from Eric Botcazou.
36817 * config/sparc/sparc.c: Include dwarf2out.h.
36818 (emit_pic_helper): Delete.
36819 (pic_helper_symbol_name): Delete.
36820 (pic_helper_emitted_p): Delete.
36821 (pic_helper_needed): New.
36822 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
36823 (get_pc_thunk_name): New.
36824 (load_pic_register): Remove 'delay_pic_helper' arg. Use
36825 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
36826 Set pic_helper_needed to true. Don't call emit_pic_helper.
36827 (sparc_expand_prologue): Update load_pic_register call.
36828 (sparc_output_mi_thunk): Likewise.
36829 (sparc_file_end): Emit a hidden comdat symbol for the PIC
36830 thunk if possible. Output CFI information as needed.
36832 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
36833 Jack Howarth <howarth@bromo.med.uc.edu>
36836 * config/i386/i386.h: Fix ABI on darwin x86-32.
36838 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
36840 * tree.h: Declare make_decl_rtl_for_debug.
36841 * varasm.c (make_decl_rtl_for_debug): New.
36842 * dwarf2out.c (rtl_for_decl_location): Call it.
36843 * cfgexpand.c (expand_debug_expr): Call it.
36845 2010-03-18 Jakub Jelinek <jakub@redhat.com>
36848 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
36852 * var-tracking.c (vt_init_cfa_base): Do nothing if
36853 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
36855 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
36858 * var-tracking.c (canonicalize_vars_star): New.
36859 (dataflow_post_merge_adjust): Use it.
36861 2010-03-18 Jakub Jelinek <jakub@redhat.com>
36864 * var-tracking.c (non_suitable_const): New function.
36865 (add_uses): For DEBUG_INSNs with constants, don't record any
36866 value, instead just the constant value itself.
36867 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
36868 is not VAR_LOC_UNKNOWN_P, set var to the constant.
36869 (emit_notes_in_bb): Likewise.
36870 (emit_note_insn_var_location): For onepart variables if
36871 cur_loc is a VOIDmode constant, use DECL_MODE.
36873 2010-03-18 Martin Jambor <mjambor@suse.cz>
36875 PR middle-end/42450
36876 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
36877 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
36878 all non-clones. Moved call redirection...
36879 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
36880 (cgraph_materialize_all_clones): Dispose of all
36881 combined_args_to_skip bitmaps.
36882 (verify_cgraph_node): Do not check for edges pointing to wrong
36883 nodes in inline clones.
36884 * tree-inline.c (copy_bb): Call
36885 cgraph_redirect_edge_call_stmt_to_callee.
36886 * ipa.c (cgraph_remove_unreachable_nodes): Call
36887 cgraph_node_remove_callees even when there are used clones.
36889 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
36891 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
36893 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
36896 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
36899 2010-03-18 Michael Matz <matz@suse.de>
36901 PR middle-end/43419
36902 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
36903 into sqrt(x) if we need to preserve signed zeros.
36905 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
36906 Eric Botcazou <ebotcazou@adacore.com>
36908 PR rtl-optimization/43360
36909 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
36910 note if we don't know its invariant status.
36912 2010-03-18 Michael Matz <matz@suse.de>
36914 PR tree-optimization/43402
36915 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
36916 PHI chains of ssa names registered for update.
36918 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
36921 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
36922 non-offsettable and pre_modify update addressing.
36923 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
36924 and "2" alternatives "#".
36925 (*movdd_softfloat32): Make all alternatives "#";
36926 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
36927 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
36928 (*movdf_softfloat32): Make all alternatives "#";
36929 (movdi): Use the new DIFD mode iterator to create a common splitter
36930 for movdi, movdf and movdd patterns.
36932 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
36934 * common.opt (dumpdir): Remove redundant tab.
36936 2010-03-17 Martin Jambor <mjambor@suse.cz>
36938 PR tree-optimization/43347
36939 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
36940 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
36942 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
36944 PR rtl-optimization/42216
36945 * regrename.c (create_new_chain): New function, broken out from...
36946 (scan_rtx_reg): ... here. Call it. Handle the case where we are
36947 appending a use to an empty chain.
36948 (build_def_use): Remove previous changes that convert OP_INOUT to
36949 OP_OUT operands; instead detect the case where an OP_INOUT operand
36950 uses a previously untracked register and create an empty chain for it.
36952 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36954 * doc/extend.texi (Function Attributes): Rewrite unfinished
36955 sentence in ms_abi documentation.
36957 2010-03-17 Alan Modra <amodra@gmail.com>
36959 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
36960 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
36961 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
36962 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
36964 2010-03-16 Richard Henderson <rth@redhat.com>
36966 PR middle-end/43365
36967 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
36968 (lower_try_finally): Save and restore eh_seq around the expansion
36969 of the try-finally.
36971 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
36973 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
36974 statements before splitting block.
36976 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36978 * doc/sourcebuild.texi (Testsuites): Fix markup.
36979 Use pathnames relative to gcc/testsuite.
36980 (Test Directives): Move description of how timeout is determined.
36981 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
36982 (C Tests): Correct gcc.misc-tests directory.
36983 Framework tests now live in gcc.test-framework.
36985 2010-03-16 Richard Guenther <rguenther@suse.de>
36987 PR middle-end/43379
36988 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
36989 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
36991 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
36992 Alexandre Oliva <aoliva@redhat.com>
36994 PR tree-optimization/42917
36995 * lambda-code.c (remove_iv): Skip debug statements.
36996 (lambda_loopnest_to_gcc_loopnest): Likewise.
36997 (not_interesting_stmt): Debug statements are not interesting.
36999 2010-03-16 Jakub Jelinek <jakub@redhat.com>
37003 * cselib.c (cselib_preserve_constants,
37004 cfa_base_preserved_val): New static variables.
37005 (preserve_only_constants): New function.
37006 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
37007 clear its REG_VALUES. If cselib_preserve_constants, don't
37008 empty the whole hash table, but preserve there VALUEs with constants,
37009 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
37010 (cselib_preserve_cfa_base_value): New function.
37011 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
37012 (cselib_init): Change argument to int bitfield. Set
37013 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
37015 (cselib_finish): Clear cselib_preserve_constants and
37016 cfa_base_preserved_val.
37017 * cselib.h (enum cselib_record_what): New enum.
37018 (cselib_init): Change argument to int.
37019 (cselib_preserve_cfa_base_value): New prototype.
37020 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
37021 * dse.c (dse_step1): Likewise.
37022 * cfgcleanup.c (thread_jump): Likewise.
37023 * sched-deps.c (sched_analyze): Likewise.
37024 * gcse.c (local_cprop_pass): Likewise.
37025 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
37026 If FN is non-NULL, call the callback always and whenever it returns
37027 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
37028 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
37029 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
37030 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
37031 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
37032 * var-tracking.c: Include recog.h.
37033 (bb_stack_adjust_offset): Remove.
37034 (vt_stack_adjustments): Don't call it, instead just gather the
37035 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
37036 (adjust_stack_reference): Remove.
37037 (compute_cfa_pointer): New function.
37038 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
37039 (struct adjust_mem_data): New type.
37040 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
37042 (get_address_mode): New function.
37043 (replace_expr_with_values): Use it.
37044 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
37045 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
37046 (adjust_sets): Remove.
37047 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
37048 Use get_address_mode.
37049 (get_adjusted_src): Remove.
37050 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
37051 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
37052 (add_with_sets): Don't call adjust_sets.
37053 (fp_setter, vt_init_cfa_base): New functions.
37054 (vt_initialize): Change return type to bool. Move most of pool etc.
37055 initialization to the beginning of the function from end. Pass
37056 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
37057 If !frame_pointer_needed, call vt_stack_adjustment before mos
37058 vector is filled, call vt_init_cfa_base if argp/framep has been
37059 eliminated to sp. If frame_pointer_needed and argp/framep has
37060 been eliminated to hard frame pointer, set
37061 hard_frame_pointer_adjustment and call vt_init_cfa_base after
37062 encountering fp setter in the prologue. For MO_ADJUST, call
37063 log_op_type before pusing the op into mos vector, not afterwards.
37064 Call adjust_insn before cselib_process_insn/add_with_sets,
37065 call cancel_changes (0) afterwards.
37066 (variable_tracking_main_1): Adjust for vt_initialize calling
37067 vt_stack_adjustments and returning whether it succeeded or not.
37069 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
37071 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
37074 2010-03-15 Jakub Jelinek <jakub@redhat.com>
37076 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
37078 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
37079 drap_reg has not been set.
37081 2010-03-15 Michael Matz <matz@suse.de>
37083 PR middle-end/43300
37084 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
37085 use it to expand block copies.
37086 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
37087 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
37088 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
37090 2010-03-15 Richard Guenther <rguenther@suse.de>
37092 PR tree-optimization/43367
37093 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
37096 2010-03-15 Richard Guenther <rguenther@suse.de>
37098 PR tree-optimization/43317
37099 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
37101 2010-03-15 Martin Jambor <mjambor@suse.cz>
37103 PR tree-optimization/43141
37104 * tree-sra.c (create_abstract_origin): New function.
37105 (modify_function): Call create_abstract_origin.
37107 2010-03-15 Chris Demetriou <cgd@google.com>
37109 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
37112 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
37114 PR middle-end/43354
37115 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
37116 call insert_out_of_ssa_copy for default definitions.
37118 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
37120 * graphite-clast-to-gimple.c (my_long_long): Defined.
37121 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
37122 * graphite-sese-to-poly.c (my_long_long): Defined.
37123 (scop_ivs_can_be_represented): Use it.
37125 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
37127 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
37128 graphite-max-bbs-per-function, and loop-block-tile-size.
37129 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
37131 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
37133 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
37135 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
37136 forward declaration.
37137 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
37138 (add_upper_bounds_from_estimated_nit): New.
37139 (build_loop_iteration_domains): Use it.
37141 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
37143 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
37145 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
37147 PR middle-end/43306
37148 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
37149 should be an INTEGER_CST. Also handle CASE_CONVERT.
37151 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
37153 * graphite.c (graphite_initialize): To bound the number of bbs per
37154 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
37155 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
37156 * doc/invoke.texi: Document it.
37158 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
37160 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
37161 * graphite-sese-to-poly.h (build_poly_scop): Same.
37163 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
37165 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
37166 the number of parameters in the scop. Use as an upper bound
37167 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
37168 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
37169 * doc/invoke.texi: Document it.
37171 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
37173 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
37174 * doc/c-tree.texi: Remove.
37175 * doc/generic.texi: Merge c-tree.texi here.
37176 * doc/gccint.texi (Trees): Remove menu entry.
37177 (c-tree.texi): Remove @include.
37178 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
37179 * doc/languages.texi (Reading RTL): Ditto.
37181 2010-03-12 Steve Ellcey <sje@cup.hp.com>
37184 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
37186 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
37188 PR middle-end/42431
37189 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
37190 code added to work around reload clobbering CONST insns.
37192 2010-03-12 Jakub Jelinek <jakub@redhat.com>
37194 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
37195 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
37196 (cselib_preserve_only_values): Remove retain argument, don't
37197 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
37198 * cselib.h (cselib_preserve_only_values): Remove retain argument.
37199 * var-tracking.c (micro_operation): Move insn field before union.
37200 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
37201 (struct variable_tracking_info_def): Remove n_mos field, change
37202 mos into a vector of micro_operations.
37203 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
37204 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
37205 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
37206 changing into a vector.
37207 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
37208 come before all other uops generated by add_stores.
37209 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
37211 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
37212 a vector. Run just one pass over the bbs instead of separate counting
37213 and computation phase.
37214 (vt_finalize): Free VTI (bb)->mos vector instead of array.
37217 * tree-inline.c (remap_decls): Put old_var rather than origin_var
37218 into *nonlocalized_list vector.
37219 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
37220 even if origin is non-NULL.
37221 (gen_variable_die): Likewise.
37222 (process_scope_var): Don't change origin.
37223 (gen_decl_die): Likewise.
37224 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
37225 before adding new edges instead of after it, fix moving over
37228 2010-03-11 David S. Miller <davem@davemloft.net>
37230 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
37232 * configure: Rebuild.
37234 2010-03-11 Martin Jambor <mjambor@suse.cz>
37236 PR tree-optimization/43257
37237 * tree.c (assign_assembler_name_if_neeeded): New function.
37238 (free_lang_data_in_cgraph): Assembler name assignment moved to the
37239 above new function.
37240 * tree.h (assign_assembler_name_if_neeeded): Declare.
37241 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
37242 the function if needed.
37244 2010-03-11 Chris Demetriou <cgd@google.com>
37246 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
37247 include/stdint-gcc.h, and include/stdint.h world-readable.
37249 2010-03-11 Richard Guenther <rguenther@suse.de>
37251 PR tree-optimization/43255
37252 * tree-vrp.c (process_assert_insertions_for): Do not insert
37253 asserts for trivial conditions.
37255 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37257 PR tree-optimization/43280
37258 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
37259 generation. Move calculation of size out of the if branch.
37260 (find_bswap): Modify compare number generation.
37262 2010-03-11 Richard Guenther <rguenther@suse.de>
37265 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
37266 (input_gimple_stmt): Fixup handled component types during
37267 operand read. Also fix up decls in ADDR_EXPRs.
37269 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
37271 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
37272 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
37274 2010-03-10 Jan Hubicka <jh@suse.cz>
37277 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
37278 * varasm.c (get_variable_section): Don't do that here...
37279 (make_decl_rtl): ... and here.
37280 (do_assemble_alias): Produce decl RTL.
37281 (assemble_alias): Likewise.
37283 2010-03-10 Jakub Jelinek <jakub@redhat.com>
37286 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
37287 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
37289 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
37290 (based_loc_descr): Only express drap or vdrap regno based expressions
37291 using DW_OP_fbreg when not optimizing.
37292 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
37293 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
37294 REG_CFA_SET_VDRAP note.
37296 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
37298 PR tree-optimization/43236
37299 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
37300 error in calculation of base address in reverse iteration case.
37301 (generate_builtin): Take number of latch executions if the statement
37304 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
37306 PR middle-end/42859
37307 * tree-eh.c: Include pointer-set.h.
37308 (lower_eh_dispatch): Filter out duplicate case labels and
37309 remove the unneeded edge when the label is unused. Return
37310 true when some edges are removed.
37311 (execute_lower_eh_dispatch): When any lowering resulted in
37312 removing an edge, also delete unreachable blocks.
37314 2010-03-10 Jakub Jelinek <jakub@redhat.com>
37317 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
37318 UNSPEC_MACHOPIC_OFFSET.
37320 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
37323 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
37324 (m68k_delegitimize_address): New function.
37326 2010-03-09 Jakub Jelinek <jakub@redhat.com>
37329 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
37332 * var-tracking.c (adjust_sets): New function.
37333 (count_with_sets, add_with_sets): Use it.
37334 (get_adjusted_src): New inline function.
37335 (add_stores): Use it.
37338 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
37339 call cselib_dummy_expand_value_rtx_cb instead of
37340 cselib_expand_value_rtx_cb.
37343 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
37344 * config/i386/i386.c: Include debug.h and dwarf2out.h.
37345 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
37346 and .cfi_endproc around the pic thunks.
37347 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
37348 all queued unwind info register saves are saved before the call.
37349 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
37350 considered as sp-=4 for unwind info and the pop as sp+=4 which
37351 also clobbers dest, but doesn't actually restore it.
37354 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
37355 RTX_FRAME_RELATED_P.
37357 2010-03-09 Jie Zhang <jie@codesourcery.com>
37359 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
37360 whitespaces in output template.
37362 2010-03-09 Jie Zhang <jie@codesourcery.com>
37364 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
37365 out array boundary.
37367 2010-03-08 Jakub Jelinek <jakub@redhat.com>
37369 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
37370 builtins.exp in a separate job.
37372 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37374 * graphite-sese-to-poly.c (add_param_constraints): Use
37375 lower_bound_in_type and upper_bound_in_type.
37377 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37379 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
37380 instead of unsigned_type_node.
37382 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37383 Reza Yazdani <reza.yazdani@amd.com>
37385 PR middle-end/43065
37386 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
37387 on pointer type parameters.
37389 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
37391 PR middle-end/42644
37392 PR middle-end/42130
37393 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
37394 handle conversions from pointer to integers.
37395 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
37396 induction variable, to be able to work with code generated by CLooG.
37397 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
37398 (build_poly_scop): Bail out if we cannot codegen a loop.
37400 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
37402 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
37403 code generation with gloog_error.
37405 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37407 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
37408 Call fold_convert on all the returned values.
37409 (expand_scalar_variables_expr): Pass to
37410 expand_scalar_variables_ssa_name the type of the resulting expression.
37412 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37414 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
37415 ppl_min_for_le_pointset.
37416 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
37417 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
37419 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37421 * graphite-dependences.c (map_into_dep_poly): Removed.
37422 (dependence_polyhedron_1): Use combine_context_id_scat.
37424 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37426 * graphite-poly.h (struct poly_scattering): Add layout documentation.
37427 (struct poly_bb): Same.
37428 (combine_context_id_scat): New.
37430 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37432 PR middle-end/42326
37433 * sese.c (name_defined_in_loop_p): Return false for default
37436 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37438 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
37439 and clean up the logic.
37441 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37443 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
37446 2010-03-08 Jakub Jelinek <jakub@redhat.com>
37448 * var-tracking.c (remove_cselib_value_chains): Define only for
37450 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
37451 delete_slot_part, emit_notes_for_differences_1): Don't call
37452 remove_cselib_value_chains here.
37453 (set_slot_part, emit_notes_for_differences_2): Don't call
37454 add_cselib_value_chains here.
37455 (preserved_values): New vector.
37456 (preserve_value): New function.
37457 (add_uses, add_stores, vt_add_function_parameters): Use it
37458 instead of cselib_preserve_value.
37459 (changed_values_stack): New vector.
37460 (check_changed_vars_0): New function.
37461 (check_changed_vars_1, check_changed_vars_2): Use it.
37462 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
37463 changed_values_stack VALUEs.
37464 (vt_emit_notes): For all preserved_values call
37465 add_cselib_value_chains. If ENABLE_CHECKING call
37466 remove_cselib_value_chains before verifying value_chains is empty.
37467 Initialize and free changed_values_stack.
37468 (vt_initialize): Initialize preserved_values.
37469 (vt_finalize): Free preserved_values.
37471 2010-03-08 Richard Guenther <rguenther@suse.de>
37473 PR tree-optimization/43269
37474 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
37477 2010-03-08 Martin Jambor <mjambor@suse.cz>
37479 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
37480 (ipa_is_param_called): Removed.
37481 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
37482 (ipa_print_node_params): Do not print the called flag.
37483 (ipa_write_node_info): Do not stream the called flag.
37484 (ipa_read_node_info): Likewise.
37486 2010-03-07 Jakub Jelinek <jakub@redhat.com>
37489 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
37490 * cselib.c (struct expand_value_data): Add dummy field.
37491 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
37493 (cselib_dummy_expand_value_rtx_cb): New function.
37494 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
37496 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
37497 * var-tracking.c: Include pointer-set.h.
37498 (variable): Change n_var_parts to char from int. Add
37499 cur_loc_changed and in_changed_variables fields.
37500 (variable_canonicalize): Remove.
37501 (shared_var_p): New inline function.
37502 (unshare_variable): Maintain cur_loc_changed and
37503 in_changed_variables fields. If var was in changed_variables,
37504 replace it there with new_var. Just copy cur_loc instead of
37505 resetting it to something else.
37506 (variable_union): Don't recompute cur_loc. Use shared_var_p.
37507 (dataflow_set_union): Don't call variable_canonicalize.
37508 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
37509 of their DEBUG_EXPR_TREE_DECLs.
37510 (canonicalize_loc_order_check): Verify that cur_loc is NULL
37511 and in_changed_variables and cur_loc_changed is false.
37512 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
37513 and cur_loc_changed. Don't update cur_loc here.
37514 (variable_merge_over_src): Don't call variable_canonicalize.
37515 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
37516 removing loc that is equal to cur_loc, clear cur_loc,
37517 set cur_loc_changed and ensure variable_was_changed is called.
37518 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
37519 compare pointers in cur_loc check, if it is equal to loc,
37520 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
37521 (variable_different_p): Remove compare_current_location argument,
37522 don't compare cur_loc.
37523 (dataflow_set_different_1): Adjust variable_different_p caller.
37524 (variable_was_changed): If dv had some var in changed_variables
37525 already, reset in_changed_variables flag for it and propagate
37526 cur_loc_changed over to the new variable. On empty var
37527 always set cur_loc_changed. Set in_changed_variables on whatever
37528 var is added to changed_variables.
37529 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
37530 Use shared_var_p. When removing loc that is equal to cur_loc,
37531 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
37532 end, don't set it to something else, just call variable_was_changed.
37533 (delete_slot_part): Use shared_var_p. When cur_loc equals to
37534 loc being removed, clear cur_loc and set cur_loc_changed.
37535 Set cur_loc_changed if all locations have been removed.
37536 (struct expand_loc_callback_data): New type.
37537 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
37538 allocated. Always create SUBREGs if simplify_subreg failed.
37539 Prefer to use cur_loc, when that fails and still in
37540 changed_variables (and seen first time) recompute it. Set
37541 cur_loc_changed of variables which had to change cur_loc and
37542 compute elcd->cur_loc_changed if any of the subexpressions used
37543 had to change cur_loc.
37544 (vt_expand_loc): Adjust to pass arguments in
37545 expand_loc_callback_data structure.
37546 (vt_expand_loc_dummy): New function.
37547 (emitted_notes): New variable.
37548 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
37549 that weren't used for any other decl in current
37550 emit_notes_for_changes call call vt_expand_loc_dummy to update
37551 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
37552 first loc_chain location if NULL before. Always use just
37553 cur_loc instead of first loc_chain location. When cur_loc_changed
37554 is false, when not --enable-checking=rtl just don't emit any note.
37555 When rtl checking, compute the note and assert it is the same
37556 as previous note. Clear cur_loc_changed and in_changed_variables
37557 at the end before removing from changed_variables.
37558 (check_changed_vars_3): New function.
37559 (emit_notes_for_changes): Traverse changed_vars to call
37560 check_changed_vars_3 on each changed var.
37561 (emit_notes_for_differences_1): Clear cur_loc_changed and
37562 in_changed_variables. Recompute cur_loc of new_var.
37563 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
37564 (vt_emit_notes): Initialize and destroy emitted_notes.
37566 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
37568 PR rtl-optimization/42220
37569 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
37570 Use verify_reg_tracked to determine if we should use OP_OUT rather
37572 (build_def_use): If we see an in-out operand for a register that we
37573 know nothing about, treat is an output if possible, fail the block if
37576 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
37579 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
37582 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
37585 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
37586 uses of relevant DEFs that are dead outside the loop too.
37588 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
37590 * var-tracking.c (dataflow_set_merge): Swap src and src2.
37592 2010-01-13 Jakub Jelinek <jakub@redhat.com>
37594 * var-tracking.c (values_to_unmark): New variable.
37595 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
37596 values_to_unmark vector. Moved body to...
37597 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
37598 instead queue it into values_to_unmark vector.
37599 (vt_find_locations): Free values_to_unmark vector.
37601 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
37603 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
37604 (site.exp): Export them when plugins are enabled.
37606 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
37608 PR middle-end/42326
37609 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
37610 that contain scevs.
37611 (chrec_fold_multiply): Same.
37613 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
37616 * c-decl.c (build_compound_literal): Return early if init is
37617 an error_mark_node.
37619 2010-03-04 Martin Jambor <mjambor@suse.cz>
37621 PR tree-optimization/43164
37622 PR tree-optimization/43191
37623 * tree-sra.c (type_consists_of_records_p): Reject records with
37624 zero-size bit-fields at the end.
37626 2010-03-04 Mike Stump <mikestump@comcast.net>
37628 * Makefile.in (TAGS): Remove *.y.
37630 2010-03-04 Richard Guenther <rguenther@suse.de>
37632 PR tree-optimization/40761
37633 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
37635 (my_rev_post_order_compute): New function.
37636 (init_pre): Call it.
37638 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
37640 PR middle-end/43209
37641 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
37642 decrease the cost of an IV candidate when the cost is infinite.
37644 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37646 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
37647 Use '3DNow!' for the extension of that name, ensure normal space
37649 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
37651 2010-03-03 Jeff Law <law@redhat.com>
37653 * PR middle-end/32693
37654 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
37655 than gen_rtx_SUBREG.
37656 (extract_bit_field_1): Likewise.
37658 2010-03-03 Janis Johnson <janis187@us.ibm.com>
37660 * doc/sourcebuild.texi (Test directives): Document that arguments
37661 include-opts and exclude-opts are now optional for dg-skip-if,
37662 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
37664 2010-03-03 Jason Merrill <jason@redhat.com>
37667 * cgraph.h (varpool_node): Add extra_name field.
37668 * varpool.c (varpool_extra_name_alias): New.
37669 (varpool_assemble_decl): Emit extra name aliases.
37670 (varpool_mark_needed_node): Look past an extra name alias.
37671 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
37672 * lto-streamer-in.c (lto_input_tree): Read it.
37673 * lto-streamer-out.c (output_unreferenced_globals): Write it.
37675 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
37677 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
37678 (sparc*-*-solaris2*): ...this.
37680 2010-03-03 Jakub Jelinek <jakub@redhat.com>
37683 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
37684 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
37685 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
37686 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
37689 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
37690 fallthrough to default handling, just with want_address 0 instead of 2.
37691 For single element lists, add_AT_loc directly, otherwise create an
37692 artificial variable DIE and stick location list to it.
37695 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
37696 (VAL_EXPR_HAS_REVERSE): Define.
37697 (reverse_op): New function.
37698 (add_stores): For reversible operations add an extra MO_VAL_USE.
37700 2010-03-02 Jason Merrill <jason@redhat.com>
37702 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
37704 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
37706 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
37707 (sparc64-*-linux*): Likewise.
37708 (sparc64-*-solaris2*): Include assembler files before linker ones.
37709 (sparc-*-solaris2*): Simplify and reorder to match previous case.
37710 * config/sparc/gas.h: Delete.
37711 * config/sparc/sol2-64.h: Add copyright notice.
37712 * config/sparc/sol2-gas-bi.h: Likewise.
37713 * config/sparc/sol2-gld.h: Likewise.
37714 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
37715 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
37716 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
37717 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
37718 (sparc_elf_asm_named_section): Rename into...
37719 (sparc_solaris_elf_asm_named_section): ...this. Always define.
37721 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
37723 * config/alpha/alpha.c (override_options): Fix -mtune error message.
37725 2010-03-02 Jeff Law <law@redhat.com>
37727 PR middle-end/42431
37728 * reload1.c (rtx_p, substitute_stack): Declare.
37729 (substitute): Record addresses of changed rtxs.
37730 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
37731 Restore the original rtx when complete.
37732 (reload): Free subsitute_stack when complete.
37734 2010-03-02 Janis Johnson <janis187@us.ibm.com>
37736 * doc/gccint.texi (menu): Add Testsuites as a chapter.
37737 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
37739 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
37740 LTO Testing, gcov Testing, profopt Testing, compat Testing,
37741 Torture Tests): Change from subsection to section.
37743 2010-03-02 Jakub Jelinek <jakub@redhat.com>
37744 Steven Bosscher <steven@gcc.gnu.org>
37746 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
37749 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
37751 PR middle-end/42640
37752 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
37753 the assignment from the new induction variable to the assignment
37754 of the value from the original loop PHI function.
37756 2010-03-01 Janis Johnson <janis187@us.ibm.com>
37757 Daniel Jacobowitz <dan@codesourcery.com>
37759 * doc/sourcebuild.texi (Test directives): Clarify options to
37762 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37764 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
37765 Disable cfi directives unless GCC and gas agree on using read-only
37766 .eh_frame sections for 64-bit.
37767 * configure: Regenerate.
37769 2010-03-01 Richard Guenther <rguenther@suse.de>
37771 PR tree-optimization/43220
37772 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
37773 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
37775 2010-03-01 Richard Guenther <rguenther@suse.de>
37776 Martin Jambor <mjambor@suse.cz>
37778 PR middle-end/41250
37779 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
37780 gimplified parameters.
37782 2010-03-01 Christian Bruel <christian.bruel@st.com>
37784 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
37786 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
37788 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
37790 2010-03-01 Richard Guenther <rguenther@suse.de>
37792 PR middle-end/43213
37793 * expr.c (expand_assignment): Use the alias-oracle to tell
37794 if the rhs aliases the result decl.
37796 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37799 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
37800 to sol_gt_pch_get_address.
37801 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
37802 64-bit, SPARC and x86.
37803 (sol_gt_pch_get_address): New function.
37805 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
37807 * toplev.h (inform_n, error_n): Declare.
37808 * diagnostic.c (inform_n, error_n): New function.
37810 2010-03-01 Jakub Jelinek <jakub@redhat.com>
37812 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
37813 has no rtl yet when processing local_decls, queue it and recheck
37814 if deferred stack allocation hasn't assigned it rtl.
37816 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
37818 * config/sh/sh.c (unspec_bbr_uid): New.
37819 (gen_block_redirect): Use it instead of INSN_UID.
37820 (gen_far_branch): Likewise.
37822 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
37824 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
37825 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
37827 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37829 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
37830 (Warning Options): -Wno-conversion-null is valid for
37831 Objective-C++ as well.
37832 * doc/tm.texi (Named Address Spaces): Likewise.
37833 * doc/plugins.texi (Plugins): Replace TABs with spaces.
37834 * doc/tree-ssa.texi (Tree SSA): Likewise.
37836 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
37839 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
37840 by default. Don't set the default arch for
37841 i[34567]86-*-darwin*|x86_64-*-darwin*.
37843 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
37846 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
37847 default. Set the default 32bit/64bit archs with $with_arch
37848 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
37850 2010-02-27 Richard Guenther <rguenther@suse.de>
37852 PR tree-optimization/43186
37853 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
37854 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
37855 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
37856 unroller iterations.
37858 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
37860 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
37861 required and i[34567]86-*-* targets don't support 64bit ISA.
37863 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
37866 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
37867 the same alias set.
37869 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
37871 * config.gcc: Set the default arch at least to Prescott for
37872 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
37873 if SSE math is enabled.
37875 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
37877 * diagnostic.c (diagnostic_initialize): Update.
37878 (diagnostic_report_diagnostic): Test inhibit_notes_p for
37880 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
37881 (diagnostic_inhibit_notes): New.
37882 * toplev.c (process_options): inhibit notes with -fcompare-debug.
37884 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
37887 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
37888 * doc/standards.texi: Likewise.
37889 * doc/extend.texi: Likewise.
37890 * doc/trouble.texi: Likewise.
37891 * doc/cppopts.texi: Likewise.
37892 * doc/install.texi: Likewise.
37893 * c.opt (std=c90,std=gnu90): New options.
37894 * c-opts.c (c_common_handle_option): Handle them.
37896 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
37899 * c-decl.c (undeclared_variable): Use an informative note.
37901 2010-02-26 Richard Guenther <rguenther@suse.de>
37903 PR tree-optimization/43186
37904 * gimple.h (gimple_fold): Remove.
37905 * gimple.c (gimple_fold): Remove. Inline into single user ...
37906 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
37907 Try harder for conditions.
37909 2010-02-26 Jakub Jelinek <jakub@redhat.com>
37912 * function.c (used_types_insert): Don't skip through named pointer
37913 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
37914 and it is different from the main variant's type.
37916 2010-02-26 Nick Clifton <nickc@redhat.com>
37918 * config/rx/rx.md (sminsi3): Remove bogus alternative.
37920 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
37922 * config.gcc: Support --with-fpmath=sse for x86.
37924 * config/i386/ssemath.h: New.
37926 * doc/install.texi (--with-fpmath=sse): Documented.
37928 2010-02-26 Richard Guenther <rguenther@suse.de>
37930 PR tree-optimization/43188
37931 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
37932 vector types of over-aligned element type.
37934 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
37937 * config/i386/i386.c (expand_vec_perm_blend): Use correct
37938 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
37940 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
37942 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
37944 2010-02-26 Jakub Jelinek <jakub@redhat.com>
37946 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
37947 * var-tracking.c: Include diagnostic.h.
37948 (debug_dv): New function.
37949 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
37952 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
37953 (add_value_chain, add_value_chains, remove_value_chain,
37954 remove_value_chains): Handle DEBUG_EXPRs.
37955 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
37958 * regcprop.c (struct queued_debug_insn_change): New type.
37959 (struct value_data_entry): Add debug_insn_changes field.
37960 (struct value_data): Add n_debug_insn_changes field.
37961 (debug_insn_changes_pool): New variable.
37962 (free_debug_insn_changes, apply_debug_insn_changes,
37963 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
37964 (kill_value_one_regno): Call free_debug_insn_changes if needed.
37965 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
37967 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
37969 (copyprop_hardreg_forward_1): Don't call apply_change_group for
37970 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
37971 changes, call cprop_find_used_regs via note_stores.
37972 (copyprop_hardreg_forward): When copying vd from predecessor
37973 which has any queued DEBUG_INSN changes, make sure the pointers are
37974 cleared. At the end call df_analyze and then if there are any
37975 DEBUG_INSN changes queued at the end of some basic block for still
37976 live registers, apply them.
37977 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
37979 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
37981 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
37984 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
37986 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
37987 targets. Set the default with_cpu/with_arch from arch/cpu.
37988 Allow x86-64 and native for with_cpu/with_arch.
37990 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
37992 * ebitmap.c: Change calls to verify_popcount with calls to
37993 sbitmap_verify_popcount.
37994 (ebitmap_clear_bit): Fixed map->cacheindex test and
37995 map>cache update when bit clearing results in an empty
37998 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
38001 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
38002 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
38003 and support both V2DF and V2DI modes.
38004 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
38005 support both V2DF and V2DI modes.
38006 (general): Delete trailing whitespace from a few patterns.
38008 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
38009 V2DF/V2DI interleave high/low builtins.
38011 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
38014 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
38015 interleave high/low functions.
38017 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
38019 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
38020 #pragma extern_prefix.
38022 2010-02-25 Jakub Jelinek <jakub@redhat.com>
38025 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
38026 BLKmode, assert op0 is a MEM and just adjust its mode.
38029 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
38030 if bitpos isn't multiple of mode's bitsize.
38032 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
38034 * c.opt (-ftemplate-depth=): New.
38035 (-ftemplate-depth-): Deprecate.
38036 * optc-gen.awk: Handle -ftemplate-depth=.
38037 * opth-gen.awk: Likewise.
38038 * c-opts.c (c_common_handle_option): Likewise.
38039 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
38041 2010-02-24 Jason Merrill <jason@redhat.com>
38043 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
38045 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38047 * cfg.c (alloc_aux_for_block): Remove inline.
38048 (alloc_aux_for_edge): Likewise.
38050 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38052 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
38054 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38056 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
38057 * config/i386/sol2-gas.h: New file.
38058 * config.gcc (i[34567]86-*-solaris2*): Use it.
38060 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
38063 * c-typeck.c (ep_convert_and_check): New.
38064 (build_conditional_expr): Use it.
38065 (build_binary_op): Likewise.
38067 2010-02-24 Jakub Jelinek <jakub@redhat.com>
38069 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
38072 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
38073 bounds even for -O+.
38074 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
38075 expr needs to have DECL_NAME set.
38077 2010-02-24 Nick Clifton <nickc@redhat.com>
38079 * config/mep/mep.c: Include gimple.h.
38080 (mep_function_uses_sp): Delete unused function.
38081 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
38082 parameters. Use unsigned integers to count args. Return a
38083 NULL_RTX instead of an error_mark_node. Toidy up formatting.
38085 2010-02-23 Jakub Jelinek <jakub@redhat.com>
38088 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
38089 greater or equal to nelt instead of 2 * nelt.
38090 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
38093 2010-02-23 Jason Merrill <jason@redhat.com>
38096 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
38097 in cfun->local_decls even if they have register types.
38100 * stor-layout.c (place_field): Don't warn about unnecessary
38101 DECL_PACKED if the type is packed.
38103 2010-02-23 Jakub Jelinek <jakub@redhat.com>
38106 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
38107 GOTOFF relocs, even when the base reg isn't pic pointer.
38109 2010-02-23 Michael Matz <matz@suse.de>
38112 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
38113 (expand_gimple_basic_block): Generate and use debug temps if there
38114 are debug uses left after the last real use of TERed ssa names.
38115 Unlink debug immediate uses when they are expanded.
38117 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
38120 * config/i386/i386.c (override_options): Reorganise to provide
38121 better error messages.
38123 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
38125 PR middle-end/43083
38126 * graphite-scop-detection.c (create_single_exit_edge): Move
38127 the call to find_single_exit_edge to....
38128 (create_sese_edges): ...here. Don't handle multiple edges
38129 exiting the function.
38130 (build_graphite_scops): Don't handle multiple edges
38131 exiting the function.
38133 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
38135 PR middle-end/43097
38136 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
38137 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
38139 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
38141 PR middle-end/43026
38142 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
38144 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
38147 * c-typeck.c (convert_arguments): Print declaration location.
38148 * c-common.c (validate_nargs): Rename as
38149 builtin_function_validate_nargs.
38150 (check_builtin_function_arguments): Update.
38152 2010-02-22 Richard Guenther <rguenther@suse.de>
38155 * tree-inline.c (declare_return_variable): Use the type of
38156 the call stmt lhs if available.
38158 2010-02-22 Duncan Sands <baldrick@free.fr>
38160 * passes.c (register_pass): Always consider all pass lists when
38161 ref_pass_instance_number is zero.
38163 2010-02-22 Richard Guenther <rguenther@suse.de>
38165 PR tree-optimization/42749
38166 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
38167 parameter. Do arithmetic in the original type.
38168 (update_accumulator_with_ops): Likewise.
38169 (adjust_accumulator_values): Adjust.
38171 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38173 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
38174 (QI to BLKmode splitter): New splitter.
38176 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
38178 * config/i386/i386.c (initial_ix86_tune_features): Turn on
38179 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
38181 2010-02-22 Richard Guenther <rguenther@suse.de>
38183 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
38185 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
38187 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
38188 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
38189 ($(T)crti.o, $(T)crtn.o): Remove rules.
38191 2010-02-21 Tobias Burnus <burnus@net-b.de>
38194 * doc/invoke.texi (-fassociative-math): Document that this
38195 option is automatically enabled for Fortran.
38197 2010-02-20 David S. Miller <davem@davemloft.net>
38199 * configure.ac: Test if linker and assembler properly support
38200 GOTDATA_OP relocations.
38201 * configure: Rebuild.
38202 * config.in: Likewise.
38203 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
38204 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
38205 (movsi_high_pic): Likewise.
38206 (movdi_lo_sum_pic): Likewise.
38207 (movdi_high_pic): Likewise.
38208 (movsi_pic_gotdata_op): New pattern.
38209 (movdi_pic_gotdata_op): Likewise.
38210 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
38211 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
38213 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
38216 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
38217 attribute to ssemul.
38218 (xop_mulv2div2di3_high): Ditto.
38220 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
38223 * c.opt (Wconversion-null): New option.
38224 * doc/invoke.texi (Wconversion-null): Document.
38226 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
38228 * common.opt (Wlarger-than-): Add Undocumented.
38230 2010-02-19 Mike Stump <mikestump@comcast.net>
38232 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
38234 2010-02-19 Jason Merrill <jason@redhat.com>
38237 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
38238 * configure: Likewise.
38240 2010-02-20 Alan Modra <amodra@gmail.com>
38242 PR middle-end/42344
38243 * cgraph.h (cgraph_make_decl_local): Declare.
38244 * cgraph.c (cgraph_make_decl_local): New function.
38245 (cgraph_make_node_local): Use it.
38246 * cgraphunit.c (cgraph_function_versioning): Likewise.
38247 * ipa.c (function_and_variable_visibility): Likewise.
38249 2010-02-19 Jakub Jelinek <jakub@redhat.com>
38252 * except.c (sjlj_emit_function_enter): Don't call
38253 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
38255 * rtl.h (add_reg_br_prob_note): Remove prototype.
38257 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
38260 * c-common.c (conversion_warning): Remove widening conversions
38261 before checking the conversion of integers to reals.
38263 2010-02-19 Mike Stump <mikestump@comcast.net>
38265 PR middle-end/43125
38266 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
38269 * cgraphunit.c (process_function_and_variable_attributes): Check
38270 DECL_PRESERVE_P instead of looking up attribute "used".
38271 * ipa-pure-const.c (check_decl): Likewise.
38272 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
38273 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
38274 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
38275 instead of attribute "used".
38276 * config/sol2-c.c (solaris_pragma_init): Likewise.
38277 (solaris_pragma_fini): Likewise.
38279 2010-02-19 Jakub Jelinek <jakub@redhat.com>
38281 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
38282 Use XCNEW instead of xcalloc.
38283 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
38284 XNEW instead of xmalloc.
38285 (get_fields): Use XNEWVEC instead of xmalloc.
38288 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
38289 populate vars array.
38290 (create_new_general_access): For debug stmts just reset value.
38291 (get_stmt_accesses): For accesses within debug stmts just record them
38292 using add_access_to_acc_sites instead of preventing the peeling or
38293 counting them as accesses.
38295 PR middle-end/42233
38296 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
38298 2010-02-19 Richard Guenther <rguenther@suse.de>
38300 PR tree-optimization/42916
38301 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
38304 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
38306 * configure.ac: Replace all uses of changequote in macro arguments
38307 with proper quoting.
38309 2010-02-19 Jakub Jelinek <jakub@redhat.com>
38311 PR middle-end/42233
38312 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
38314 2010-02-19 Richard Guenther <rguenther@suse.de>
38316 PR tree-optimization/42944
38317 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
38318 test for aliasing with errno.
38320 2010-02-19 Jakub Jelinek <jakub@redhat.com>
38322 PR middle-end/42233
38323 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
38324 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
38325 * dojump.c: Include output.h.
38326 (inv): New inline function.
38327 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
38328 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
38329 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
38330 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
38331 argument, pass it down to other calls.
38332 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
38333 add REG_BR_PROB note to the conditional jump.
38334 * cfgexpand.c (add_reg_br_prob_note): Removed.
38335 (expand_gimple_cond): Don't call it, add the probability
38336 as last argument to jumpif_1/jumpifnot_1.
38337 * Makefile.in (dojump.o): Depend on output.h.
38338 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
38340 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
38341 * stmt.c (do_jump_if_equal): Likewise.
38342 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
38343 * loop-unswitch.c (compare_and_jump_seq): Likewise.
38344 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
38346 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
38347 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
38348 jumpifnot_1 callers.
38349 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
38351 (store_expr): Adjust jumpifnot caller.
38352 (store_constructor): Adjust jumpif caller.
38354 PR middle-end/42233
38355 * gimplify.c (gimple_boolify): For __builtin_expect call
38356 gimple_boolify also on its first argument.
38358 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
38360 * configure.ac (gnu-unique-object): Wrap regexps using [] in
38362 (__stack_chk_fail): Ditto. Remove quadrigraphs.
38363 * configure: Regenerated.
38365 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38367 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
38368 lang_hooks.types_compatible_p instead of comptypes.
38370 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
38372 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
38373 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
38374 if __prefer_thumb__ is defined.
38376 2010-02-18 Martin Jambor <mjambor@suse.cz>
38378 PR tree-optimization/43066
38379 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
38380 array with zero-sized element type.
38382 2010-02-18 Jakub Jelinek <jakub@redhat.com>
38384 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
38385 rtx, allocate struct var_loc_node here and return it to the
38386 caller, and only if it is actually needed.
38387 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
38388 move it earlier and return immediately if it returns NULL.
38390 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
38392 * config/sparc/gas.h: New file. Restore
38393 TARGET_ASM_NAMED_SECTION to its ELF default.
38394 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
38395 check !HAVE_GNU_AS.
38396 * config/sparc/sparc.c (sparc_elf_asm_named_section):
38397 Likewise. Add ATTRIBUTE_UNUSED to prototype.
38398 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
38399 after sparc/sysv4.h.
38401 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
38403 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
38405 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
38407 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
38408 patterns from predicated pattern.
38410 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
38413 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
38414 for insn mnemonic suffix.
38416 2010-02-17 Richard Guenther <rguenther@suse.de>
38418 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
38421 2010-02-17 Jakub Jelinek <jakub@redhat.com>
38424 * caller-save.c (save_call_clobbered_regs): If BB ends with
38425 a DEBUG_INSN, move any notes in between last real insn and the last
38426 DEBUG_INSN after the last DEBUG_INSN.
38428 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
38430 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
38431 Fix return type. Fix argument type. Explain meaning of return value.
38433 2010-02-16 Richard Guenther <rguenther@suse.de>
38435 PR tree-optimization/41043
38436 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
38437 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
38439 (vrp_visit_phi_node): ... but only for loop PHI nodes.
38441 2010-02-16 Ira Rosen <irar@il.ibm.com>
38443 PR tree-optimization/43074
38444 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
38445 * tree-vect-loop.c (vect_analyze_loop_operations): Add
38446 vectorizable cycles in hybrid SLP check.
38447 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
38449 2010-02-16 Richard Guenther <rguenther@suse.de>
38451 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
38452 (true_dependence): If memrefs_conflict_p computes must-alias
38453 trust it. Move TBAA check after offset-based disambiguation.
38454 (canon_true_dependence): Likewise.
38456 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
38458 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
38459 * doc/invoke.texi: Document it.
38460 * var-tracking.c: Include toplev.h and params.h.
38461 (vt_find_locations): Return bool indicating success. Compute
38462 hash sizes unconditionally. Check new parameter, report.
38463 (variable_tracking_main_1): Check vt_find_locations results and
38464 retry. Renamed from...
38465 (variable_tracking_main): ... this. New wrapper to preserve
38466 flag_var_tracking_assignments.
38467 * Makefile.in (var-tracking.o): Adjust dependencies.
38469 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
38470 Jakub Jelinek <jakub@redhat.com>
38473 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
38474 if weak_import attribute is present.
38475 * config/darwin.c (machopic_select_section): Likewise.
38477 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
38479 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
38480 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
38481 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
38482 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
38484 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
38487 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
38488 Fix argument types.
38490 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
38491 Rewrite text to refer to the names.
38493 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
38495 * config/i386/i386-builtin-types.def
38496 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
38497 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
38498 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
38499 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
38500 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
38501 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
38502 IX86_BUILTIN_VPERMIL2PS256.
38503 (MULTI_ARG_4_DF2_DI_I): Defined.
38504 (MULTI_ARG_4_DF2_DI_I1): Defined.
38505 (MULTI_ARG_4_SF2_SI_I): Defined.
38506 (MULTI_ARG_4_SF2_SI_I1): Defined.
38507 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
38508 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
38509 __builtin_ia32_vpermil2ps256.
38510 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
38511 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
38512 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
38513 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
38514 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
38515 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
38516 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
38517 CODE_FOR_xop_vpermil2v8sf3.
38518 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
38519 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
38520 * config/i386/xopintrin.h (_mm_permute2_pd): New.
38521 (_mm256_permute2_pd): New.
38522 (_mm_permute2_ps): New.
38523 (_mm256_permute2_ps): New.
38525 2010-02-15 Nick Clifton <nickc@redhat.com>
38527 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
38528 boolean parameters. Use emit_jump_insn when emitting a pop
38529 instruction containing a return insn.
38530 (push): Use 'true' rather than '1' as second parameter to F.
38531 (h8300_expand_prologue): Likewise.
38532 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
38533 (h8300_expand_epilogue): Likewise.
38535 2010-02-15 Richard Guenther <rguenther@suse.de>
38537 PR middle-end/43068
38538 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
38541 2010-02-15 Nick Clifton <nickc@redhat.com>
38543 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
38546 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
38548 * intl.c (fake_ngettext): New function.
38549 * intl.h (fake_ngettext): Declare.
38550 (ngettext): Define macro.
38551 * collect2.c (notice_translated): New function.
38552 (main): Use notice_translated and ngettext.
38553 * collect2.h (notice_translated): Declare.
38555 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
38557 * reorg.c (delete_computation): Comment fixes.
38558 * caller-save.c (setup_save_areas): Idem.
38559 * sel-sched-dump.c (dump_lv_set): Idem.
38562 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38564 * config/s390/s390.c (s390_sched_init): New function.
38565 (TARGET_SCHED_INIT): Target hook defined.
38567 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
38568 Jack Howarth <howarth@bromo.med.uc.edu>
38569 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
38572 Partial revert of unintended change in fix for PR41605.
38573 * config/darwin.h: Fix typo.
38574 * config/darwin9.h: Same.
38576 2010-02-11 Jakub Jelinek <jakub@redhat.com>
38578 * c-pch.c (pch_init): Clear v.
38580 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
38582 PR middle-end/42930
38583 * graphite-scop-detection.c (graphite_can_represent_scev): Call
38584 graphite_can_represent_init for MULT_EXPR.
38586 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
38588 PR middle-end/42914
38589 PR middle-end/42530
38590 * graphite-sese-to-poly.c (remove_phi): New.
38591 (translate_scalar_reduction_to_array): Call remove_phi.
38593 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
38595 PR middle-end/42771
38596 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
38597 * graphite-clast-to-gimple.h (gloog): Update declaration.
38598 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
38599 * graphite-poly.h (struct poly_bb): Add missing comments.
38600 (struct scop): Add poly_scop_p field.
38601 (POLY_SCOP_P): New.
38602 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
38603 * graphite.c (graphite_transform_loops): Build the polyhedral
38604 representation for each scop before code generation.
38605 * sese.c (rename_variables_in_operand): Removed.
38606 (rename_variables_in_expr): Return the renamed expression.
38607 (rename_sese_parameters): New.
38608 * sese.h (rename_sese_parameters): Declared.
38610 2010-02-11 Richard Guenther <rguenther@suse.de>
38612 PR tree-optimization/42998
38613 * tree-ssa-pre.c (create_expression_by_pieces): Treat
38614 POINTER_PLUS_EXPR properly.
38616 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
38617 Changpeng Fang <changpeng.fang@amd.com>
38619 PR middle-end/40886
38620 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
38621 the cost of an IV candidate when the IV is used in a test against zero.
38623 * gcc.dg/tree-ssa/ivopts-3.c: New.
38625 2010-02-11 Richard Guenther <rguenther@suse.de>
38628 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
38629 pointer-vs-decl case by swapping refs. Handle some cases
38630 of pointer-vs-decl disambiguations more conservatively.
38631 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
38632 to false after expanding.
38634 2010-02-11 Richard Guenther <rguenther@suse.de>
38637 * gcc.c (process_command): Handle LTO file@offset case more
38640 2010-02-11 Jakub Jelinek <jakub@redhat.com>
38642 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
38643 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
38645 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
38647 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
38648 if MEM's mode size isn't DWARF2_ADDR_SIZE.
38649 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
38650 Optimize eq/ne comparisons when both arguments are known to be
38652 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
38653 Don't mask operands unnecessarily if they are known to be already
38656 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
38658 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
38661 2010-02-10 Richard Guenther <rguenther@suse.de>
38663 PR tree-optimization/43017
38664 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
38665 for wrapping signed arithmetic.
38667 2010-02-10 Jakub Jelinek <jakub@redhat.com>
38670 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
38671 if no debug info should be emitted for it.
38673 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
38675 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
38676 note when flag_exceptions is set.
38678 2010-02-10 Duncan Sands <baldrick@free.fr>
38680 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
38682 2010-02-10 Richard Guenther <rguenther@suse.de>
38685 * tree.c (get_unwidened): Handle constants.
38686 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
38688 2010-02-10 Martin Jambor <mjambor@suse.cz>
38691 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
38692 check for variable argument counts independently.
38694 2010-02-10 Christian Bruel <christian.bruel@st.com>
38697 * config/sh/sh.c (find_barrier): Increase length for non delayed
38698 conditional branches.
38700 2010-02-10 Christian Bruel <christian.bruel@st.com>
38702 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
38704 2010-02-10 Jakub Jelinek <jakub@redhat.com>
38706 * builtins.c (set_builtin_user_assembler_name): Also handle
38707 ffs if int is smaller than word.
38709 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
38711 PR middle-end/42973
38712 * ira-conflicts.c (get_dup): Remove.
38713 (process_reg_shuffles): Add new parameter. Use it as an
38714 additional guard for copy generation.
38715 (add_insn_allocno_copies): Rewrite.
38717 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
38719 * common.opt (fsched2-use-traces): Preserved for backward
38721 * doc/invoke.texi: Remove the documentation about option
38722 -fsched2-use-traces.
38723 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
38724 flag_sched2_use_traces.
38725 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
38726 the backward compatibility flag section.
38728 2010-02-09 Richard Guenther <rguenther@suse.de>
38730 PR tree-optimization/43008
38731 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
38732 make HEAP variables initialized from global memory if they
38733 are not known builtin functions.
38734 (find_func_aliases): Adjust.
38736 2010-02-09 Richard Guenther <rguenther@suse.de>
38738 PR tree-optimization/43000
38739 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
38740 arithmetic manually.
38742 2010-02-08 Jakub Jelinek <jakub@redhat.com>
38744 PR tree-optimization/42931
38745 * tree-loop-linear.c (try_interchange_loops): Don't call
38746 double_int_mul if estimated_loop_iterations failed.
38748 2010-02-08 Martin Jambor <mjambor@suse.cz>
38750 PR middle-end/42898
38751 * tree-sra.c (build_accesses_from_assign): Do not mark in
38752 should_scalarize_away_bitmap if stmt has volatile ops.
38753 (sra_modify_assign): Do not process assigns piecemeal if if stmt
38756 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
38758 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
38760 2010-02-07 Adam Nemet <adambnmet@gmail.com>
38762 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
38763 before the pattern.
38765 2010-02-07 Andrew Pinski <pinskia@gmail.com>
38767 PR middle-end/42946
38768 * df-core.c (df_finish_pass): Change type of saved_flags to int.
38770 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
38772 PR middle-end/42988
38773 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
38774 to unknown_dependence.
38775 (graphite_legal_transform_dr): Handle the unknown_dependence.
38776 (graphite_carried_dependence_level_k): Same.
38778 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
38780 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
38782 2010-02-07 Richard Guenther <rguenther@suse.de>
38784 PR middle-end/42991
38785 * expr.c (get_inner_reference): Always initialize *pbitsize.
38787 2010-02-07 Richard Guenther <rguenther@suse.de>
38789 PR middle-end/42956
38790 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
38791 new ARRAY_REFs on variable size element or minimal index arrays.
38793 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
38794 gimple_fold_indirect_ref.
38796 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
38799 * arm.c (arm_override_options): Just return if the user has specified
38800 an invalid fpu name.
38802 2010-02-03 Jason Merrill <jason@redhat.com>
38805 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
38806 i386_pe_maybe_record_exported_symbol.
38808 2010-02-05 Steve Ellcey <sje@cup.hp.com>
38811 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
38812 (pa_delegitimize_address): New function.
38814 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
38816 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
38817 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
38819 2010-02-05 Richard Guenther <rguenther@suse.de>
38822 * lto-streamer-in.c (get_resolution): Deal with references
38823 to undefined functions.
38825 2010-02-05 Richard Guenther <rguenther@suse.de>
38827 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
38828 (fold_const_aggregate_ref): Likewise.
38829 (ccp_fold_stmt): Substitute loads.
38830 (maybe_fold_reference): Verify types before substituting.
38832 (fold_gimple_assign): Unshare properly.
38833 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
38835 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
38837 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
38838 for rs6000_gen_cell_microcode.
38840 2010-02-04 Richard Guenther <rguenther@suse.de>
38842 PR rtl-optimization/42952
38843 * dse.c (const_or_frame_p): Remove MEM handling.
38845 2010-02-04 Nick Clifton <nickc@redhat.com>
38847 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
38848 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
38849 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
38850 (mn10300_asm_output_mi_thunk): New function.
38851 (mn10300_can_output_mu_thunk): New function.
38852 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
38853 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
38854 (FUNCTION_ARG): Delete incorrect comment.
38856 2010-02-03 Jason Merrill <jason@redhat.com>
38859 * fold-const.c (operand_equal_p): Handle erroneous types.
38861 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
38863 * config/h8300/h8300.md (can_delay): Fix attibute condition.
38865 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
38867 PR rtl-optimization/42941
38868 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
38871 2010-02-03 Jason Merrill <jason@redhat.com>
38874 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
38876 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
38879 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
38880 (cselib_reset_table): Renamed from...
38881 (cselib_reset_table_with_next_value): ... this.
38882 (cselib_get_next_uid): Renamed from...
38883 (cselib_get_next_unknown_value): ... this.
38884 * cselib.c (next_uid): Renamed from...
38885 (next_unknown_value): ... this.
38886 (cselib_clear_table): Adjust.
38887 (cselib_reset_table): Adjust. Renamed from...
38888 (cselib_reset_table_with_next_value): ... this.
38889 (cselib_get_next_uid): Adjust. Renamed from...
38890 (cselib_get_next_unknown_value): ... this.
38891 (get_value_hash): Use hash.
38892 (cselib_hash_rtx): Likewise.
38893 (new_cselib_val): Adjust. Set and dump uid.
38894 (cselib_lookup_mem): Pass next_uid as hash.
38895 (cselib_subst_to_values): Likewise.
38896 (cselib_log_lookup): Dump uid.
38897 (cselib_lookup): Pass next_uid as hash. Adjust.
38898 (cselib_process_insn): Adjust.
38899 (cselib_init): Initialize next_uid.
38900 (cselib_finish): Adjust.
38901 (dump_cselib_table): Likewise.
38902 * dse.c (canon_address): Dump value uid.
38903 * print-rtl.c (print_rtx): Print value uid.
38904 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
38906 (dv_uid): New function, sort of renamed from...
38907 (dv_htab_hash): ... this, reimplemented in terms of it and...
38908 (dv_uid2hash): ... this. New.
38909 (variable_htab_eq): Drop excess assertions.
38910 (tie_break_pointers): Removed.
38911 (canon_value_cmp): Compare uids.
38912 (variable_post_merge_New_vals): Print uids.
38913 (vt_add_function_parameters): Adjust.
38914 (vt_initialize): Reset table. Adjust.
38916 2010-02-03 Richard Guenther <rguenther@suse.de>
38918 PR tree-optimization/42944
38919 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
38920 (call_may_clobber_ref_p_1): Likewise. Properly handle
38921 malloc and calloc clobbering errno.
38923 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
38925 * doc/invoke.texi: Fix name of sched1 dump.
38927 * opts.c (decode_options): Set flag_tree_switch_conversion
38928 only conditionally on optimize >= 2.
38930 * gcse.c: Assorted comment fixes in pass description.
38932 2010-02-03 Anthony Green <green@moxielogic.com>
38934 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
38935 nop padding in order to maintain alignment of storage location of
38936 target function address.
38937 (moxie_trampoline_init): Store target function address at newly
38939 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
38941 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
38943 2010-02-03 Richard Guenther <rguenther@suse.de>
38945 PR middle-end/42927
38946 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
38948 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38950 * config.gcc: Reenable check for obsolete targets.
38951 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
38952 mips-sgi-irix6.[0-4]*.
38954 2010-02-02 Nick Clifton <nickc@redhat.com>
38956 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
38957 constant size of 4 as being the same as 0.
38958 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
38959 can take values in the range 0..4.
38961 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
38964 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
38965 as _darwin10_Unwind_FindEnclosingFunction().
38966 * libgcc-libsystem.ver: New.
38968 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
38971 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
38972 implicitly set registers.
38974 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
38976 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
38977 (arm_override_options): Allow automatic selection of the thread
38978 pointer register if thumb2.
38979 (legitimize_pic_address): Improve code sequences for Thumb2.
38980 (arm_call_tls_get_addr): Likewise.
38981 (legitimize_tls_address): Likewise.
38982 * arm.md (pic_load_addr_arm): Delete. Replace with ...
38983 (pic_load_addr_32bit): ... this. New named pattern.
38984 * thumb2.md (pic_load_addr_thumb2): Delete.
38985 (pic_load_dot_plus_four): Delete.
38986 (tls_load_dot_plus_four): New named pattern.
38988 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38991 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
38992 Document fix for TLS bug.
38994 2010-01-31 Richard Guenther <rguenther@suse.de>
38996 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
38997 conservatively correct.
38999 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
39003 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
39005 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
39007 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
39009 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
39011 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
39013 * config.gcc: Adjust order of makefile fragments for mingw targets.
39015 2010-01-31 Richard Guenther <rguenther@suse.de>
39017 PR middle-end/42898
39018 * gimplify.c (gimplify_init_constructor): For volatile LHS
39019 initialize a temporary.
39021 2010-01-31 Matthias Klose <doko@ubuntu.com>
39023 * configure.ac: Fix __stack_chk_fail check for cross builds configured
39025 * configure: Regenerate.
39027 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
39029 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
39030 the same alias set and their sizes different constantness.
39031 (aliasing_component_refs_p): Revert 2009-10-24 change.
39033 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39035 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
39038 2010-01-29 Richard Guenther <rguenther@suse.de>
39040 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
39041 Assert we successfully updated the call.
39043 2010-01-29 Jakub Jelinek <jakub@redhat.com>
39045 PR rtl-optimization/42889
39046 * df.h (df_set_bb_dirty_nonlr): New prototype.
39047 * df-core.c (df_set_bb_dirty_nonlr): New function.
39048 * df-scan.c (df_insn_rescan): Call it instead of
39049 df_set_bb_dirty for DEBUG_INSNs.
39051 2010-01-29 Richard Guenther <rguenther@suse.de>
39053 PR middle-end/37448
39054 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
39055 quadratic behavior in most cases.
39057 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
39060 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
39061 in the call to gen_x86_movsicc_0_m1.
39063 2010-01-28 Richard Guenther <rguenther@suse.de>
39065 PR tree-optimization/42871
39066 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
39068 2010-01-28 Richard Guenther <rguenther@suse.de>
39070 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
39071 into call arguments.
39073 2010-01-28 Richard Guenther <rguenther@suse.de>
39075 PR middle-end/42883
39076 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
39077 the forwarder if the destination is an EH landing pad.
39079 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
39081 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
39082 block list passed to gimple_duplicate_sese_tail.
39083 (parallelize_loops): Avoid parallelization when the function
39084 has_nonlocal_label.
39085 Avoid parallelization when the preheader is IRREDUCIBLE.
39086 Try to optimize when estimated_loop_iterations_int is unresolved.
39087 Add the loop's location to the dump file.
39088 * tree-cfg.c (add_phi_args_after_redirect): Remove.
39089 (gimple_duplicate_sese_tail): Remove the check for the latch.
39090 Redirect nexits to the exit block.
39091 Remove handling of the incoming edges to the latch.
39092 Redirect the backedge from the copied latch to the exit bb.
39094 2010-01-28 Michael Matz <matz@suse.de>
39097 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
39098 Wrap force_reg into a sequence, emit it before user.
39100 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
39102 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
39104 (arm_legacy_rev): Likewise.
39105 (thumb_legacy_rev): Likewise.
39107 2010-01-27 Jakub Jelinek <jakub@redhat.com>
39109 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
39110 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
39111 on MEM's address failed, try avoid_constant_pool_reference and
39112 recurse if it returned something different.
39113 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
39114 address, try avoid_constant_pool_reference and recurse if it
39115 returned something different.
39116 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
39117 address and avoid_constant_pool_reference returned something
39118 different, don't set have_address.
39120 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
39123 * var-tracking.c (val_store): Add modified argument, obey it.
39125 (count_uses): Move down logging of main.
39126 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
39127 don't need resolution.
39128 (emit_notes_in_bb): Likewise.
39130 2010-01-27 Richard Guenther <rguenther@suse.de>
39132 PR middle-end/42878
39133 * tree-inline.c (remap_decl): Delay remapping of SSA name
39134 default definitions until we need them.
39136 2010-01-27 Jakub Jelinek <jakub@redhat.com>
39138 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
39139 (rs6000_delegitimize_address): New function.
39141 * config/s390/s390.c (s390_delegitimize_address): Call
39142 delegitimize_mem_from_attrs.
39144 PR middle-end/42874
39145 * tree-inline.c (cannot_copy_type_1): Removed.
39146 (copy_forbidden): Don't forbid copying of functions containing
39147 records/unions with variable length fields.
39149 2010-01-27 Christian Bruel <christian.bruel@st.com>
39153 * config/sh/sh.c (find_barrier): Increase length for non delayed
39154 conditional branches.
39156 2010-01-27 Matthias Klose <doko@ubuntu.com>
39158 * configure.ac (gnu-unique-object): Fix ldd version check.
39159 * configure: Regenerate.
39161 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39163 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
39165 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
39166 Test for HAVE_GNU_AS value.
39168 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39170 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
39171 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
39172 INT64_TYPE): Define.
39173 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
39174 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
39175 INT_LEAST64_TYPE): Define.
39176 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
39177 UINT_LEAST64_TYPE): Define.
39178 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
39179 INT_FAST64_TYPE): Define.
39180 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
39181 UINT_FAST64_TYPE): Define.
39182 (INTMAX_TYPE, UINTMAX_TYPE): Define.
39183 (INTPTR_TYPE, UINTPTR_TYPE): Define.
39184 (SIG_ATOMIC_TYPE): Define.
39186 2010-01-26 Richard Guenther <rguenther@suse.de>
39188 * df-scan.c (df_scan_set_bb_info): Remove assert.
39189 (df_insn_rescan_debug_internal): Merge asserts.
39190 (df_install_ref): Likewise.
39191 (df_mark_reg): Use bitmap_set_range.
39192 (df_hard_reg_used_p): Remove assert.
39193 (df_hard_reg_used_count): Likewise.
39195 2010-01-26 Richard Guenther <rguenther@suse.de>
39197 PR rtl-optimization/42685
39198 * web.c (web_main): Ignore DEBUG_INSNs.
39200 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
39202 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
39204 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
39205 Fix types of fndecl and arglist parameters.
39207 2010-01-26 Richard Guenther <rguenther@suse.de>
39209 PR middle-end/42806
39210 * tree-eh.c (unsplit_eh): Skip debug insns.
39212 2010-01-26 Richard Guenther <rguenther@suse.de>
39214 PR tree-optimization/42250
39215 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
39217 2010-01-26 Jakub Jelinek <jakub@redhat.com>
39220 * omp-low.c (expand_omp_sections): Only use single_pred if
39221 l2_bb is single_pred_p.
39223 2010-01-25 Christian Bruel <christian.bruel@st.com>
39226 * config/sh/sh.c (find_barrier): Increase length for non delayed
39227 conditional branches.
39228 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
39230 2010-01-24 David S. Miller <davem@davemloft.net>
39232 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
39233 define if not using GAS.
39234 * config/sparc/sparc.c (sparc_elf_asm_named_section):
39235 Likewise. Delete SECTION_MERGE code, which is only applicable
39238 2010-01-24 Mark Mitchell <mark@codesourcery.com>
39241 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
39242 mangling of va_list in system headers.
39244 2010-01-23 Toon Moene <toon@moene.org>
39246 * tree-predcom.c (combine_chains): Return NULL, not false.
39248 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
39250 * tree-loop-distribution.c (distribute_loop): Fix declaration and
39251 initialization of variable res to agree with return type.
39253 2010-01-22 Steve Ellcey <sje@cup.hp.com>
39255 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
39256 * tree-sra.c: Add include of expr.h.
39258 2010-01-22 Jakub Jelinek <jakub@redhat.com>
39260 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
39261 insert the debug stmt on the single non-EH edge from the stmt.
39263 2010-01-22 Richard Henderson <rth@redhat.com>
39266 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
39267 the RHS until after generate_subtree_copies has insertted its
39268 code before the current statement.
39270 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
39272 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
39274 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
39276 2010-01-21 Martin Jambor <mjambor@suse.cz>
39278 PR tree-optimization/42585
39279 * tree-sra.c (struct access): New field grp_total_scalarization.
39280 (dump_access): Dump the new field.
39281 (should_scalarize_away_bitmap): New variable.
39282 (cannot_scalarize_away_bitmap): Likewise.
39283 (sra_initialize): Allocate new bitmaps.
39284 (sra_deinitialize): Free new bitmaps.
39285 (create_access_1): New function.
39286 (create_access): Parts moved to create_access_1.
39287 (type_consists_of_records_p): New function.
39288 (completely_scalarize_record): Likewise.
39289 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
39290 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
39291 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
39293 (analyze_all_variable_accesses): Completely scalarize small eligible
39296 2010-01-21 Martin Jambor <mjambor@suse.cz>
39298 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
39300 2010-01-21 Andrew Haley <aph@redhat.com>
39302 * gcc.c (process_command): Move lang_specific_driver before
39303 setting cc_libexec_prefix.
39305 2010-01-21 Richard Guenther <rguenther@suse.de>
39307 PR middle-end/19988
39308 * fold-const.c (negate_expr_p): Pretend only negative
39309 real constants are easily negatable.
39311 2010-01-20 Janis Johnson <janis187@us.ibm.com>
39312 Jason Merrill <jason@redhat.com>
39314 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
39315 (TYPE_TRANSPARENT_AGGR): this, for union and record.
39316 * calls.c (initialize argument_information): Handle it.
39317 * c-common.c (handle_transparent_union_attribute): Use new name.
39318 * c-decl.c (finish_struct): Ditto.
39319 * c-typeck.c (type_lists_compatible_p): Ditto.
39320 (convert_for_assignment): Use new name and also handle record.
39321 * function.c (aggregate_value_p): Handle it.
39322 (pass_by_reference): Ditto.
39323 (assign_parm_data_types): Ditto.
39324 * print-tree.c (print_node): Ditto.
39325 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
39326 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
39327 * tree.c (first_field): New fn.
39329 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
39332 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
39333 even when linking statically, for now.
39335 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
39338 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
39339 without a cselib val.
39340 (count_uses): Accept MO_VAL_SET with no val on stores.
39341 (add_stores): Likewise.
39343 2010-01-20 Jakub Jelinek <jakub@redhat.com>
39345 * var-tracking.c (check_value_val): Add a compile time assertion.
39346 (dv_is_decl_p): Simplify.
39347 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
39348 gcc_assert if ENABLE_CHECKING.
39350 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
39353 * var-tracking.c: Include tree-flow.h.
39354 (mem_dies_at_call): New.
39355 (dataflow_set_preserve_mem_locs): Use it.
39356 (dataflow_set_remove_mem_locs): Likewise.
39357 (dump_var): Renamed from dump_variable. Adjust all callers.
39358 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
39359 * Makefile.in (var-tracking.o): Adjust deps.
39361 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
39363 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
39365 2010-01-20 Richard Guenther <rguenther@suse.de>
39367 PR tree-optimization/42717
39368 * tree-ssa-dce.c (get_live_post_dom): Remove.
39369 (forward_edge_to_pdom): Take an arbitrary edge to copy
39370 degenerate PHI args from.
39371 (remove_dead_stmt): Use the first post-dominator even if it
39372 does not contain live statements as redirection destination.
39374 2010-01-20 Richard Guenther <rguenther@suse.de>
39376 * tree-inline.c (estimate_num_insns): Handle EH builtins.
39378 2010-01-20 Jakub Jelinek <jakub@redhat.com>
39380 * sel-sched.c (create_speculation_check): Remove set but not used
39382 (try_transformation_cache): Remove set but not used variable ds.
39383 (calculate_privileged_insns): Remove set but not used variables
39384 cur_insn and min_spec_insn.
39385 (find_best_expr): Remove set but not used variable avail_n.
39386 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
39388 * cgraphunit.c (assemble_thunk): Remove set but not used variable
39390 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
39391 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
39392 new_scop_exit_edge.
39394 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
39397 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
39398 cpu types. Add support for *-sse3 cpu types.
39399 (x86_64-*-*): Ditto.
39401 2010-01-20 Jakub Jelinek <jakub@redhat.com>
39403 PR middle-end/42803
39404 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
39405 argument, call initializer_constant_valid_p_1 instead of
39406 initializer_constant_valid_p, pass CACHE to it, return NULL
39407 immediately if first call returns NULL.
39408 (initializer_constant_valid_p_1): New function.
39409 (initializer_constant_valid_p): Use it.
39411 2010-01-20 Thomas Quinot <quinot@adacore.com>
39413 * tree.def (PLACEHOLDER_EXPR): Fix comment.
39415 2010-01-20 Jakub Jelinek <jakub@redhat.com>
39417 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
39418 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
39419 (loc_list_from_tree): Don't handle unsigned division. Handle
39420 signed modulo using DW_OP_{over,over,div,mul,minus}.
39421 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
39422 modulo instead of signed.
39424 2010-01-20 DJ Delorie <dj@redhat.com>
39426 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
39428 (h8300_emit_stack_adjustment): Propogate it.
39430 (h8300_expand_prologue): Likewise.
39431 (h8300_expand_epilogue): Likewise.
39433 2010-01-19 Michael Matz <matz@suse.de>
39435 PR tree-optimization/41783
39436 * tree-data-ref.c (toplevel): Include flags.h.
39437 (dump_data_dependence_relation): Also dump the inputs if the
39438 result will be unknown.
39439 (split_constant_offset_1): Look through some conversions.
39440 * tree-predcom.c (determine_roots_comp): Restart a new chain if
39441 the offset from last element is too large.
39442 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
39443 (reassociate_to_the_same_stmt): Handle vector registers.
39444 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
39445 (e.g. conversions).
39446 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
39447 wide_prolog_niters argument, emit widening instructions.
39448 (vect_do_peeling_for_alignment): Adjust caller, use widened
39449 variant of the iteration cound.
39450 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
39452 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
39455 * config/arm/neon-testgen.m (emit_automatics): New parameter
39456 features. Adjust for Fixed_return_reg feature.
39457 (test_intrinsic): Call emit_automatics with new feature.
39458 * config/arm/neon.ml: Update copyright years.
39459 (features): New Fixed_return_reg feature.
39460 (ops): Update feature for Vget_low.
39462 2010-01-19 Jakub Jelinek <jakub@redhat.com>
39464 PR tree-optimization/42719
39465 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
39469 * fwprop.c (all_uses_available_at): Return false if def_set dest
39470 is a REG that is used in def_insn.
39472 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
39474 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
39476 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
39477 Add argument names.
39479 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
39481 * target.h (struct gcc_target) <secondary_reload>: Change type
39482 of last argument to secondary_reload_info *.
39484 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
39487 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
39488 memory references with unaligned offsets. Remove CQImode handling.
39489 (unaligned_memory_operand): Return 1 for memory references with
39490 unaligned offsets. Remove CQImode handling.
39492 2010-01-18 Richard Guenther <rguenther@suse.de>
39494 PR middle-end/39954
39495 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
39498 2010-01-18 Richard Guenther <rguenther@suse.de>
39500 PR tree-optimization/42781
39501 * tree-ssa-structalias.c (find_what_var_points_to): Skip
39502 restrict processing only if the original variable was artificial.
39504 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
39506 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
39507 find number of popped argument bytes.
39509 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
39510 Fix the text that describes the return value for invalid insns.
39512 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
39514 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
39515 Clarify what 'cost of the -dependence' is. Fix quoting.
39517 * toplev.c (default_get_pch_validity): Rename argument to "sz".
39518 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
39520 2010-01-17 Jakub Jelinek <jakub@redhat.com>
39522 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
39523 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
39525 2010-01-17 Richard Guenther <rguenther@suse.de>
39527 PR middle-end/42248
39528 * function.c (split_complex_args): Take a VEC to modify.
39529 (assign_parms_augmented_arg_list): Build a VEC instead of
39530 a chain of PARM_DECLs.
39531 (assign_parms_unsplit_complex): Take a VEC of arguments.
39532 Do not fixup unmodified parms.
39533 (assign_parms): Deal with the VEC.
39534 (gimplify_parameters): Likewise.
39536 2010-01-17 Richard Guenther <rguenther@suse.de>
39538 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
39539 node existence check.
39540 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
39541 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
39542 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
39543 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
39544 (gimple_execute_on_growing_pred): Likewise.
39546 2010-01-17 Richard Guenther <rguenther@suse.de>
39548 PR tree-optimization/42773
39549 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
39550 (compute_antic_aux): Likewise.
39551 (compute_partial_antic_aux): Likewise.
39553 2010-01-17 Jie Zhang <jie.zhang@analog.com>
39556 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
39559 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
39561 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
39564 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
39565 Fix markup for strict argument.
39567 (TARGET_SCHED_REORDER2): Fix argument types.
39569 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
39570 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
39572 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
39573 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
39575 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
39578 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
39579 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
39580 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
39581 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
39582 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
39584 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
39586 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
39588 (TARGET_ASM_RELOC_RW_MASK): Add return type.
39589 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
39591 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
39593 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
39596 (TARGET_ASM_NAMED_SECTION): Fix argument list.
39598 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
39599 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
39601 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
39603 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
39605 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
39606 referring to it. Fix language.
39608 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
39610 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
39612 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
39614 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
39616 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
39617 '@var{stream}. Remove stray 'and'.
39619 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
39621 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
39623 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
39625 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
39626 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
39628 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
39629 Fix description of return value.
39630 Rename argument "sz" to "len."
39632 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
39633 Clarify meaning of 'true' return value.
39635 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
39637 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
39638 rep_mode versus mode_rep.
39640 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
39642 (TARGET_BUILTIN_DECL): Fix name.
39644 (TARGET_COMMUTATIVE_P): Fix type of first argument.
39646 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
39648 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
39650 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
39652 (TARGET_RELAXED_ORDERING): Use @deftypevr.
39654 (TARGET_GET_DRAP_RTX): Note that this is a hook.
39657 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
39658 Rename argument tm_fn to md_fn.
39660 (TARGET_OPTION_PRINT): Fix argument list.
39662 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
39665 * config/i386/i386.c (ix86_fixup_binary_operands):
39666 Revert FMA4 fixup of operands.
39668 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39671 * Makefile.in (write_entries_to_file, install-plugin):
39672 Use \012 instead of \n with tr.
39674 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
39676 * configure.ac (HAVE_AS_REF): New C macro.
39677 * configure: Regenerate.
39678 * config.in: Likewise.
39679 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
39681 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
39684 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
39686 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
39688 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
39690 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
39692 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
39694 (TARGET_IN_SMALL_DATA_P): Fix argument type.
39696 (TARGET_BINDS_LOCAL_P): Fix argument type.
39698 (TARGET_ASM_FILE_END): Use prototype.
39700 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
39702 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
39704 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
39706 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
39708 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
39709 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
39711 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
39712 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
39714 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
39715 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
39716 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
39717 (TARGET_ADDR_SPACE_CONVERT): Likewise.
39719 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
39721 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
39723 (TARGET_INIT_BUILTINS): Use prototype.
39725 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
39726 Put 'const char *' in braces. Fix parameter types.
39727 (TARGET_INVALID_CONVERSION): Fix parameter types.
39728 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
39729 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
39731 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
39734 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
39736 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
39738 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
39740 * doc/tm.texi (TARGET_HELP): Fix return type.
39742 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
39743 in braces. Fix argument types.
39745 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
39747 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
39749 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
39751 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
39752 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
39754 (TARGET_MANGLE_TYPE): Fix argument types.
39756 (TARGET_IRA_COVER_CLASSES): Use prototype.
39758 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
39760 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
39762 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
39764 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
39766 (TARGET_CALLEE_COPIES): Fix argument types.
39768 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
39770 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
39772 (TARGET_FUNCTION_VALUE): Fix argument types.
39774 (TARGET_RETURN_IN_MSB): Fix argument type.
39776 (TARGET_RETURN_IN_MEMORY): Fix argument types.
39778 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
39780 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
39782 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
39783 agree with return type.
39785 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
39787 2010-01-15 Jing Yu <jingyu@google.com>
39789 PR rtl-optimization/42691
39790 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
39791 a pseudo to a constant and are merged, and adjust comments.
39793 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
39795 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
39797 2010-01-15 Richard Guenther <rguenther@suse.de>
39799 PR middle-end/42739
39800 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
39801 labels of computed or non-local gotos to the destination.
39802 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
39803 landing pad label is the first label.
39805 2010-01-15 Richard Guenther <rguenther@suse.de>
39807 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
39809 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
39812 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
39813 to allow generation of the xssqrtdp instruction on power7.
39814 (sqrtdf2_fpr): Ditto.
39816 2010-01-14 Jakub Jelinek <jakub@redhat.com>
39818 PR middle-end/42674
39819 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
39820 functions with noreturn attribute.
39823 * varasm.c (declare_weak): Add weak attribute to decl if it
39824 doesn't have one already.
39825 (assemble_external): Only add decls to weak_decls if they also
39826 have weak attribute.
39828 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
39830 * var-tracking.c (var_reg_delete): Don't delete the association
39831 between REGs and values or one-part variables if the register
39834 2010-01-14 Jakub Jelinek <jakub@redhat.com>
39837 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
39838 because its first operand is a non-localized variable.
39840 2010-01-14 Martin Jambor <mjambor@suse.cz>
39842 PR tree-optimization/42706
39843 * tree-sra.c (encountered_recursive_call): New variable.
39844 (encountered_unchangable_recursive_call): Likewise.
39845 (sra_initialize): Initialize both new variables.
39846 (callsite_has_enough_arguments_p): New function.
39847 (scan_function): Call decl and flags check only for IPA-SRA, check
39848 whether there is a recursive call and whether it has enough arguments.
39849 (all_callers_have_enough_arguments_p): New function.
39850 (convert_callers): Look for recursive calls only when
39851 encountered_recursive_call is set.
39852 (ipa_early_sra): Bail out either if
39853 !all_callers_have_enough_arguments_p or
39854 encountered_unchangable_recursive_call.
39856 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39858 * sel-sched.c: Add 2010 to copyright years.
39859 * sel-sched-ir.c: Likewise.
39860 * sel-sched-ir.h: Likewise.
39862 2010-01-14 Martin Jambor <mjambor@suse.cz>
39864 PR tree-optimization/42714
39865 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
39866 constructors specially.
39868 2010-01-14 Andi Kleen <ak@linux.intel.com>
39870 * config/i386/drivers-i386.c (detect_caches_intel):
39871 Add l2sizekb parameter and fill in.
39872 (host_detect_local_cpu): Add l2sizekb, fill in.
39873 Add Atom small cache heuristic.
39875 2010-01-14 Andi Kleen <ak@linux.intel.com>
39877 * config/i386/drivers-i386.c (detect_caches_cpuid4):
39878 Add level3 parameter and fill in.
39879 (detect_caches_intel): Handle level3 cache.
39881 2010-01-14 Andi Kleen <ak@linux.intel.com>
39883 * config/i386/drivers-i386.c (host_detect_local_cpu):
39884 Fix core duo detection.
39886 2010-01-14 Andi Kleen <ak@linux.intel.com>
39888 * config/i386/drivers-i386.c (host_detect_local_cpu):
39889 Fix Atom detection.
39891 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39893 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
39894 (rs6000_variable_issue_1): this. Use...
39895 (rs6000_variable_issue): here. Reimplement. Print debug info.
39897 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39899 * sel-sched-ir.c (sel_restore_other_notes): Rename to
39900 sel_restore_notes. Update all callers. Call reemit_notes
39903 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39905 PR rtl-optimization/42246
39906 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
39909 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39911 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
39912 all successors is the same as number of successors in current region.
39914 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39916 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
39917 to rename is not separable. Otherwise check that its LHS is not NULL.
39919 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39921 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
39923 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39925 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
39926 available registers when failed to discover LHS register class.
39927 Fix indentation. Update comment.
39929 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39930 Alexander Monakov <amonakov@ispras.ru>
39932 PR rtl-optimization/42389
39933 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
39935 (advance_state_on_fence): Likewise.
39936 (sel_target_adjust_priority): Print debug output only when
39937 sched_verbose >= 4, not 2.
39938 (get_expr_cost): Do not issue all unique insns on the next cycle.
39939 (fill_insns): Initialize can_issue_more from the value saved
39941 * sel-sched-ir.c (flist_add): New parameter issue_more.
39942 Init FENCE_ISSUE_MORE with it.
39943 (merge_fences): Likewise.
39944 (init_fences): Update call to flist_add.
39945 (add_to_fences, add_clean_fence_to_fences)
39946 (add_dirty_fence_to_fences): Likewise.
39947 (move_fence_to_fences): Update call to merge_fences.
39948 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
39950 * sel-sched-ir.h (struct _fence): New field issue_more.
39951 (FENCE_ISSUE_MORE): New accessor macro.
39953 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39955 PR rtl-optimization/42388
39956 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
39957 that have no predecessors nor successors. Do not call move_bb_info
39958 for empty blocks outside of current region.
39960 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39962 PR rtl-optimization/42294
39963 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
39964 * sel-sched.c (move_exprs_to_boundary): Transitively add all
39965 originators' originators.
39967 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39969 PR rtl-optimization/39453
39970 PR rtl-optimization/42246
39971 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
39973 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
39975 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39976 Alexander Monakov <amonakov@ispras.ru>
39978 PR middle-end/42245
39979 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
39980 (maybe_tidy_empty_bb): ... here. Make static. Add new
39981 argument. Update all callers.
39982 (tidy_control_flow): ... and here. Recompute topological order
39983 of basic blocks in region if necessary.
39984 (sel_redirect_edge_and_branch): Change return type. Return true
39985 if topological order might have been invalidated.
39986 (purge_empty_blocks): Export and move from...
39987 * sel-sched.c (purge_empty_blocks): ... here.
39988 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
39989 (maybe_tidy_empty_bb): Delete prototype.
39990 (purge_empty_blocks): Declare.
39992 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39994 PR rtl-optimization/42249
39995 * sel-sched.c (try_replace_dest_reg): When chosen register
39996 and original register is the same, do not bail out early, but
39997 still check all original insns for validity of replacing destination
39998 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
40001 2010-01-14 Jakub Jelinek <jakub@redhat.com>
40004 Port from no-undefined-overflow branch:
40005 2009-03-09 Richard Guenther <rguenther@suse.de>
40007 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
40009 2010-01-14 Richard Guenther <rguenther@suse.de>
40012 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
40014 2010-01-14 Ira Rosen <irar@il.ibm.com>
40016 PR tree-optimization/42709
40017 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
40018 as scalar type in creation of constant vector operand.
40020 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
40023 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
40024 (check-parallel-%): Match `testsuite' directory component only
40027 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
40029 PR translation/39521
40030 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
40033 2010-01-13 Richard Guenther <rguenther@suse.de>
40035 PR tree-optimization/42730
40036 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
40039 2010-01-13 Steve Ellcey <sje@cup.hp.com>
40042 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
40043 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
40046 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
40048 * config/bfin/libgcc-bfin.ver: Regenerate based on current
40049 libgcc-std.ver. Add entries for ___smulsi3_highpart and
40050 ___umulsi3_highpart.
40052 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
40053 rather than schedule_insns if the pass is enabled.
40055 2010-01-13 Martin Jambor <mjambor@suse.cz>
40057 PR tree-optimization/42704
40058 * tree-sra.c (sra_modify_assign): Do not delete assignments to
40061 2010-01-13 Martin Jambor <mjambor@suse.cz>
40063 PR tree-optimization/42703
40064 * tree-sra.c (analyze_access_subtree): Check that we can build a
40065 reference to the original data within the aggregate.
40067 2010-01-13 Richard Guenther <rguenther@suse.de>
40069 PR tree-optimization/42705
40070 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
40072 2010-01-13 Richard Guenther <rguenther@suse.de>
40074 PR middle-end/42716
40075 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
40077 2010-01-13 Jakub Jelinek <jakub@redhat.com>
40080 * var-tracking.c (values_to_unmark): New variable.
40081 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
40082 values_to_unmark vector. Moved body to...
40083 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
40084 instead queue it into values_to_unmark vector.
40085 (vt_find_locations): Free values_to_unmark vector.
40087 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
40089 * config/s390/s390.c (override_options): Set
40090 default of max-pending-list-length to 256
40092 2010-01-13 Richard Guenther <rguenther@suse.de>
40095 * tree-pass.h (PROP_gimple_lcx): New.
40096 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
40097 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
40098 before the final cleanup_eh.
40099 (dump_properties): Dump PROP_gimple_lcx.
40100 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
40101 (tree_lower_complex_O0): Remove.
40102 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
40103 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
40104 tree_lower_complex, schedule TODO_update_ssa.
40105 * lto-streamer-out.c (output_function): Stream the functions
40107 * lto-streamer-in.c (input_function): Likewise.
40108 (lto_read_body): Do not override them here.
40110 2010-01-12 Joseph Myers <joseph@codesourcery.com>
40113 * c-typeck.c (build_c_cast): Fold value cast to union type before
40114 wrapping it in a CONSTRUCTOR.
40116 2010-01-12 Jakub Jelinek <jakub@redhat.com>
40118 PR rtl-optimization/42699
40119 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
40122 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
40124 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
40125 SUBTARGET_WARN_UNUSED_SPEC): Move ...
40126 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
40127 SUBTARGET_WARN_UNUSED_SPEC): ... here
40128 * config/mips/iris5.h (LIBGCC_SPEC): Define.
40130 2010-01-12 Julian Brown <julian@codesourcery.com>
40132 * config/arm/neon-schedgen.ml (Utils): Don't try to
40133 open missing module.
40134 (find_with_result): New.
40136 2010-01-12 Jakub Jelinek <jakub@redhat.com>
40139 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
40140 sharing when canonicalizing ({lt,ge}u (plus a b) b).
40142 PR tree-optimization/42645
40143 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
40144 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
40145 decl_map, set processing_debug_stmt to -1 and return name without
40148 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
40150 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
40151 binutils version, and reword target configuration description.
40153 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
40155 * config/avr/avr.h (LINKER_NAME): Remove.
40157 2010-01-11 Janis Johnson <janis187@us.ibm.com>
40160 * config/rs6000/rs6000.c (rs6000_override_options): On targets
40161 that support VSX, warn for -mno-altivec if vsx is not disabled,
40164 2010-01-11 Joseph Myers <joseph@codesourcery.com>
40165 Shujing Zhao <pearly.zhao@oracle.com>
40167 PR translation/42469
40168 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
40169 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
40170 character between option name and help text.
40171 * c.opt (imultilib): Likewise.
40173 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
40175 * lto-streamer-out.c (output_unreferenced_globals): Output static
40178 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
40180 PR rtl-optimization/42621
40181 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
40182 optimizing for size.
40183 (duplicate_computed_gotos): Remove now-redundant check.
40185 2010-01-10 Steve Ellcey <sje@cup.hp.com>
40188 * configure.ac: Save and restore LDFLAGS and LIBS
40189 * configure: Regenerate.
40191 2010-01-10 Richard Guenther <rguenther@suse.de>
40193 PR middle-end/42667
40194 * builtins.c (fold_builtin_strlen): Add type argument and
40195 convert the resulting length to it.
40196 (fold_builtin_1): Adjust.
40198 2010-01-09 Jakub Jelinek <jakub@redhat.com>
40200 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
40201 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
40203 (num_insns_constant_wide): Adjust for that change.
40205 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
40208 * web.c (union_defs): Add used argument, to combine uses of
40209 uninitialized regs.
40210 (entry_register): Adjust type and tests of used argument.
40211 (web_main): Widen used for new use. Pass it to union_defs.
40212 * df.h (union_defs): Adjust prototype.
40214 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
40217 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
40218 uses in new incoming argument. Free body.
40219 (reset_debug_uses_in_loop): New.
40220 (analyze_insn_to_expand_var): Call the latter if the former found
40221 anything. Fix whitespace. Reject invalid dest overlaps before
40222 going through all insns in the loop.
40224 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
40227 * haifa-sched.c (dying_use_p): Debug insns don't count.
40229 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
40231 PR middle-end/42363
40232 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
40233 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
40234 (verify_gimple_call): Reject LHS in noreturn calls.
40236 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
40240 * tree-vect-loop-manip.c (adjust_info): New type.
40241 (adjust_vec): New pointer to vector.
40242 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
40243 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
40244 (slpeel_update_phis_for_duplicate_loop): Use them.
40245 (slpeel_update_phi_nodes_for_guard1): Likewise.
40246 (slpeel_update_phi_nodes_for_guard2): Likewise.
40247 (slpeel_tree_peel_loop_to_edge): Likewise.
40248 (vect_update_ivs_after_vectorizer): Likewise.
40250 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
40252 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
40253 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
40255 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
40257 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
40258 bogus uninitialized warning.
40260 2010-01-09 Richard Guenther <rguenther@suse.de>
40262 PR middle-end/42512
40263 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
40264 the evolution is compatible with the initial condition.
40266 2010-01-09 Jakub Jelinek <jakub@redhat.com>
40268 * gcc.c (process_command): Update copyright notice dates.
40269 * gcov.c (print_version): Likewise.
40270 * gcov-dump.c (print_version): Likewise.
40271 * mips-tfile.c (main): Likewise.
40272 * mips-tdump.c (main): Likewise.
40274 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
40277 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
40279 (rotlhi3_8): Delete.
40281 (rotlsi3_8): Delete.
40282 (rotlsi3_16): Delete.
40283 (rotlsi3_24): Delete.
40284 (rotl<mode>3): New.
40285 (*rotw<mode>3): New.
40286 (*rotb<mode>3): New.
40287 * config/avr/avr.c (avr_rotate_bytes): New function.
40288 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
40290 2010-01-08 Steve Ellcey <sje@cup.hp.com>
40293 * configure.ac: Modify -rdynamic check.
40294 * configure: Regenerate.
40296 2010-01-08 DJ Delorie <dj@redhat.com>
40298 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
40299 register popping order.
40301 2010-01-08 Richard Guenther <rguenther@suse.de>
40304 * c.opt (fsigned-char): Also let LTO handle this option.
40305 (funsigned-char): Likewise.
40307 2010-01-07 Richard Guenther <rguenther@suse.de>
40309 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
40310 (gimple_op): Likewise.
40311 (gimple_op_ptr): Likewise.
40312 (gimple_assign_set_lhs): Remove gcc_assert.
40313 (gimple_assign_set_rhs1): Likewise.
40314 (gimple_assign_set_rhs2): Likewise.
40315 (gimple_call_set_lhs): Likewise.
40316 (gimple_call_set_fn): Likewise.
40317 (gimple_call_set_fndecl): Likewise.
40318 (gimple_call_fndecl): Likewise.
40319 (gimple_call_return_type): Likewise.
40320 (gimple_call_set_chain): Likewise.
40321 (gimple_call_num_args): Likewise.
40322 (gimple_call_set_arg): Likewise.
40323 (gimple_cond_set_code): Likewise.
40324 (gimple_cond_set_lhs): Likewise.
40325 (gimple_cond_set_rhs): Likewise.
40326 (gimple_cond_set_true_label): Likewise.
40327 (gimple_cond_set_false_label): Likewise.
40328 (gimple_label_set_label): Likewise.
40329 (gimple_goto_set_dest): Likewise.
40330 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
40331 (gimple_debug_bind_get_value): Likewise.
40332 (gimple_debug_bind_get_value_ptr): Likewise.
40333 (gimple_debug_bind_set_var): Likewise.
40334 (gimple_debug_bind_set_value): Likewise.
40335 (gimple_debug_bind_reset_value): Likewise.
40336 (gimple_debug_bind_has_value_p): Likewise.
40337 (gimple_return_retval_ptr): Remove gcc_assert.
40338 (gimple_return_retval): Likewise.
40339 (gimple_return_set_retval): Likewise.
40340 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
40341 (safe_referenced_var_iterator): Remove.
40342 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
40343 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
40344 (fill_referenced_var_vec): Remove.
40345 (first_readonly_imm_use): Remove redundant gcc_assert.
40346 (phi_arg_index_from_use): Combine gcc_asserts.
40347 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
40348 (first_imm_use_stmt): Remove redundant gcc_assert.
40349 * tree-cfg.c (verify_gimple_call): Verify function and chain
40350 operands. Verify arguments.
40351 (verify_types_in_gimple_stmt): Verify condition code and labels.
40353 2010-01-07 Richard Guenther <rguenther@suse.de>
40355 PR tree-optimization/42641
40356 * sese.c (rename_map_elt_info): Use the SSA name version, do
40359 2010-01-07 Jakub Jelinek <jakub@redhat.com>
40361 PR tree-optimization/42625
40362 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
40363 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
40365 2010-01-07 Duncan Sands <baldrick@free.fr>
40367 * Makefile.in (PLUGIN_HEADERS): Add version.h.
40369 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
40372 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
40373 note itself is not function_invariant_p.
40375 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
40377 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
40378 Do not add the DF_NOTE problem.
40379 * store-motion.c (execute_rtl_store_motion): Likewise.
40381 2010-01-07 Martin Jambor <mjambor@suse.cz>
40383 PR tree-optimization/42157
40384 * tree-sra.c (compare_access_positions): Stabilize sort if both
40385 accesses have integer types, return zero immediately if they are the
40388 2010-01-06 Richard Henderson <rth@redhat.com>
40390 PR middle-end/41883
40391 * haifa-sched.c (add_to_note_list): Merge into ...
40392 (concat_note_lists): ... here, and ...
40393 (unlink_other_notes, rm_other_notes): Merge into...
40394 (remove_notes): ... here. Create REG_SAVE_NOTEs for
40395 NOTE_INSN_EPILOGUE_BEG.
40397 2010-01-06 Richard Guenther <rguenther@suse.de>
40399 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
40400 not inline regular functions into always-inline functions.
40402 2010-01-06 Nick Clifton <nickc@redhat.com>
40404 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
40405 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
40407 (OVERRIDE_OPTIONS): Delete.
40408 (OPTIMIZATION_OPTIONS): Define.
40409 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
40410 * config/rx/rx.c (rx_handle_option): Issue an error message if
40411 -mcpu=rx200 and -fpu are used together.
40412 (rx_set_optimization_options): New function. Issue an error
40413 message if an optimization attribute attempts to reset the FPU/
40414 math optimization pairing.
40415 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
40416 * config/rx/rx.opt: Set the default to 32-bit doubles.
40417 * config/rx/t-rx: Add multilibs for -nofpu option.
40418 * doc/invoke.texi: Update documentation of RX options.
40420 2010-01-06 Richard Guenther <rguenther@suse.de>
40422 * tree-ssa-pre.c (name_to_id): New global.
40423 (alloc_expression_id): Simplify SSA name handling.
40424 (lookup_expression_id): Likewise.
40425 (init_pre): Zero name_to_id.
40426 (fini_pre): Free it.
40428 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
40430 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
40432 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
40435 * config/i386/sse.md (smaxv2di3): New.
40436 (umaxv2di3): Likewise.
40437 (sminv2di3): Likewise.
40438 (uminv2di3): Likewise.
40440 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
40443 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
40444 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
40445 (legitimize_tls_address): Likewise.
40446 (sparc_tls_referenced_p): Likewise.
40447 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
40448 and adjust calls to legitimize_pic_address.
40449 (legitimate_constant_p) Use sparc_tls_referenced_p.
40450 (legitimate_pic_operand_p): Likewise.
40451 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
40452 (sparc_tls_symbol_ref_1): Delete.
40453 (sparc_tls_referenced_p): Make static, recognize specific patterns.
40454 (legitimize_tls_address): Make static, handle CONST patterns.
40455 (legitimize_pic_address): Make static, remove unused parameter and
40456 adjust recursive calls.
40457 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
40458 and adjust call to legitimize_pic_address.
40459 (sparc_output_mi_thunk): Likewise.
40461 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
40462 H.J. Lu <hongjiu.lu@intel.com>
40465 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
40466 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
40467 operands to make them signed.
40470 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
40473 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
40474 GTU to GT for V4SI and V2DI.
40476 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
40477 (umin<mode>3): Removed.
40479 (uminv4si3): Likewise.
40481 2010-01-05 Martin Jambor <mjambor@suse.cz>
40483 PR tree-optimization/42462
40484 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
40485 current_function_decl to helper functions and macros.
40487 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
40490 * flags.h: Don't include real.h.
40491 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
40492 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
40493 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
40494 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
40495 * dominance.c: Update copyright.
40496 * gimple.c (walk_gimple_op): Remove inline.
40497 * tree-ssa-reassoc.c: Include real.h.
40498 * Makefile.in (FLAGS_H): Remove $(REAL_H).
40499 (tree-ssa-reassoc.o): Depend on $(REAL_H).
40501 2010-01-05 Nick Clifton <nickc@redhat.com>
40503 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
40504 register to push into the stack frame when the accumulator has to
40505 be saved during interrupts.
40507 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
40509 * doc/invoke.texi: Remove the documentation about option
40510 -Wunreachable-code.
40511 * common.opt (Wunreachable-code): Preserved for backward
40513 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
40514 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
40515 the backward compatibility flag section.
40517 2010-01-05 Richard Guenther <rguenther@suse.de>
40519 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
40521 2010-01-05 Jakub Jelinek <jakub@redhat.com>
40524 * cfgexpand.c (expand_one_var): Diagnose too large variables.
40526 PR tree-optimization/42508
40527 * tree-sra.c (convert_callers): Check for recursive call
40528 by comparing cgraph nodes instead of decls.
40529 (modify_function): Call ipa_modify_formal_parameters also
40530 on all same_body aliases.
40532 * cgraphunit.c (cgraph_materialize_all_clones): Compare
40533 cgraph nodes when checking for same_body aliases.
40535 2010-01-05 Richard Guenther <rguenther@suse.de>
40537 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
40538 allocation and lookup.
40539 (get_or_alloc_expr_for_constant): Likewise.
40540 (phi_translate): Sink allocation.
40542 2010-01-04 Richard Guenther <rguenther@suse.de>
40544 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
40545 a new entry only if needed.
40546 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
40547 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
40549 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
40551 (phi_translate): Handle CONSTANTs early.
40553 2010-01-04 Martin Jambor <mjambor@suse.cz>
40555 PR tree-optimization/42398
40556 * tree-sra.c (struct access): Removed flag grp_different_types.
40557 (dump_access): Do not dump the removed flag.
40558 (sort_and_splice_var_accesses): Do not set the removed flag.
40559 (sra_modify_expr): Check for type compatibility directly.
40561 2010-01-04 Martin Jambor <mjambor@suse.cz>
40563 PR tree-optimization/42366
40564 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
40565 edges with variable number of parameters.
40566 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
40567 flag instead of asserting it.
40568 (ipa_read_node_info): Read uses_analysis_done flag.
40570 2010-01-04 Richard Guenther <rguenther@suse.de>
40572 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
40573 iterative_hash_* as intended.
40574 (vn_reference_compute_hash): Likewise. Simplify hashing
40576 (vn_reference_lookup_2): Likewise.
40577 (vn_nary_op_compute_hash): Likewise.
40578 (vn_phi_compute_hash): Likewise.
40579 (expressions_equal_p): Remove strange code.
40580 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
40581 (pre_expr_hash): Likewise. Simplify hashing SSA names.
40582 (bitmap_insert_into_set_1): Take value-id as parameter.
40583 (add_to_value): Pass it.
40584 (bitmap_insert_into_set): Likewise.
40585 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
40587 2010-01-04 Jakub Jelinek <jakub@redhat.com>
40590 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
40591 (do_self_spec): For switches with SWITCH_IGNORE set set also
40592 SWITCH_IGNORE_PERMANENTLY.
40593 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
40596 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
40598 * lto-streamer-out.c (output_unreferenced_globals): Output the full
40599 tree of an unreferenced global var.
40601 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
40604 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
40605 GTU to GT for V4SI and V2DI.
40607 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
40608 (umin<mode>3): Removed.
40610 (uminv4si3): Likewise.
40612 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
40615 * collect2.c (main): Turn on trace in collect2 if -v is passed
40618 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
40620 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
40621 description of expression operand.
40623 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
40625 * configure.ac: Add install-html to target_list for Make-hooks.
40626 * configure: Regenerate.
40627 * fortran/Make-lang.in (F95_HTMLFILES): New.
40628 (fortran.html): Use it.
40629 (fortran.install-html): New.
40630 * Makefile.in (install-html): Add lang.install-html.
40631 * java/Make-lang.in (JAVA_HTMLFILES): New.
40632 (java.html): Use it.
40633 (java.install-html): New.
40634 * objc/Make-lang.in (objc.install-html): New.
40635 * objcp/Make-lang.in (obj-c++.install-html): New.
40636 * cp/Make-lang.in (c++.install-html): New.
40637 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
40638 * lto/Make-lang.in (lto.install-html): New.
40640 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
40643 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
40645 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
40647 PR rtl-optimization/41862
40648 * store-motion.c (store_killed_in_insn, compute_store_table,
40649 remove_reachable_equiv_notes, replace_store_insn,
40650 build_store_vectors): Ignore all DEBUG_INSNs.
40652 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
40655 * common.opt: Add dumpdir.
40657 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
40659 (option_map): Add --dumpdir.
40661 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
40663 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
40665 * opts.c (decode_options): Try dump_dir_name first if
40666 dump_base_name isn't an absolute path.
40667 (common_handle_option): Handle OPT_dumpdir.
40669 * toplev.c (dump_dir_name): New.
40670 (print_switch_values): Also ignore -dumpdir.
40672 * toplev.h (dump_dir_name): New.
40674 2010-01-03 Richard Guenther <rguenther@suse.de>
40676 PR tree-optimization/42589
40677 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
40678 double-word expansion of bswap32.
40680 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
40682 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
40683 with BLOCK_FOR_INSN.
40684 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
40685 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
40686 noce_process_if_block): Likewise.
40687 * gcse.c (compute_local_properties, insert_expr_in_table,
40688 insert_set_in_table, canon_list_insert, find_avail_set,
40689 pre_insert_copy_insn): Likewise.
40691 * basic-block.h (BLOCK_NUM): Move from here...
40692 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
40694 2010-01-03 Richard Guenther <rguenther@suse.de>
40696 PR tree-optimization/42438
40697 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
40698 contains_may_not_return_call flag.
40699 (BB_MAY_NOTRETURN): New.
40700 (valid_in_sets): Trapping nary operations are not valid
40701 in blocks that may not return.
40702 (insert_into_preds_of_block): Remove check for trapping expressions.
40703 (compute_avail): Compute also BB_MAY_NOTRETURN.
40705 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
40707 * doc/invoke.texi: Add 2010 to copyright years.
40709 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
40711 * config/sparc/sparc.c: Fix formatting nits.
40713 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
40714 Alexander Monakov <amonakov@ispras.ru>
40716 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
40718 2010-01-02 Richard Guenther <rguenther@suse.de>
40720 PR middle-end/42577
40721 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
40722 (simplify_switch_using_ranges): Mark to be removed edges
40725 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
40727 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
40729 * collect2.c (scan_libraries): Add missing argument in call to
40732 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
40735 * config/alpha/predicates.md (aligned_memory_operand): Return false
40737 (unaligned_memory_operand): Return true for CQImode.
40738 * config/alpha/alpha.c (get_aligned_mem): Assert that location
40739 doesn not cross aligned SImode word boundary.
40741 2010-01-02 Anatoly Sokolov <aesok@post.ru>
40743 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
40745 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
40746 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
40748 2010-01-02 Richard Guenther <rguenther@suse.de>
40751 * toplev.c (compile_file): Emit LTO marker properly. Change
40752 it to __gnu_lto_v1.
40753 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
40755 2010-01-01 Richard Guenther <rguenther@suse.de>
40758 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
40760 2010-01-01 Richard Guenther <rguenther@suse.de>
40763 * c-decl.c (grokdeclarator): For zero-size arrays force
40764 structural equality checks as layout_type does.
40766 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
40768 * builtins.c: Update copyright to 2010.
40770 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
40773 * lto-streamer-out.c (produce_asm): Revert the last change.
40774 (copy_function): Likewise.
40776 * lto-streamer.c (lto_get_section_name): Skip any leading
40779 2010-01-01 Richard Guenther <rguenther@suse.de>
40781 PR middle-end/42559
40782 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
40786 Copyright (C) 2010 Free Software Foundation, Inc.
40788 Copying and distribution of this file, with or without modification,
40789 are permitted in any medium without royalty provided the copyright
40790 notice and this notice are preserved.