1 2010-10-18 Richard Henderson <rth@redhat.com>
3 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
4 (fma (neg a) (neg b) c) and (fma a (neg b) c).
6 2010-10-18 Richard Henderson <rth@redhat.com>
8 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
9 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
10 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
11 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
12 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
13 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
14 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
15 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
16 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
17 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
18 (bdesc_multi_arg): Remove the corresponding builtins.
19 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
20 (UNSPEC_FMA4_FMSUBADD): Remove.
21 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
22 * config/i386/sse.md (FMA4MODEF4): Remove.
24 (fma<mode>4): New expander.
25 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
26 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
27 (*fma4i_fmsub_<mode>): Similarly.
28 (*fma4i_fnmadd_<mode>): Similarly.
29 (*fma4i_fnmsub_<mode>): Similarly.
30 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
31 with the first operand.
32 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
33 of explicit arithmetic. Macroize with AVXMODEF2P.
34 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
35 (xop_frcz<mode>2): Macroize with FMAMODE.
36 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
38 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
40 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
41 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
42 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
43 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
44 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
45 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
46 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
47 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
49 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
51 PR rtl-optimization/45966
52 * combine.c (try_combine): If added_sets_2, deal with the case
53 where i0 feeds i1 and i1 feeds i2.
55 2010-10-18 Jan Hubicka <jh@suse.cz>
57 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
58 preserve flags before trying to guess on visibility.
59 (varpool_externally_visible_p): New function.
60 (function_and_variable_visibility): Use it.
62 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
64 Implemented parsing @synthesize and @dynamic for Objective-C.
65 * c-parser.c (c_parser_external_declaration): Recognize
66 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
67 (c_parser_objc_at_synthesize_declaration): New.
68 (c_parser_objc_at_dynamic_declaration): New.
70 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
72 * c-parser.c (c_parser_objc_class_declaration): After finding an
73 error, parse the whole declaration then reset parser->error.
75 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
78 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
79 * builtins.c (mode_has_fma): Ditto.
81 2010-10-18 Steve Ellcey <sje@cup.hp.com>
85 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
87 2010-10-18 Joseph Myers <joseph@codesourcery.com>
89 * config/i386/i386.c (ix86_option_override_internal): Define and
90 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
92 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
93 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
95 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
97 Merge from 'apple/trunk' branch on FSF servers.
98 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
99 following Objective-C change:
101 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
104 * c-parse.in (objc_quals): Build objc qualifier list same way
107 2010-10-18 Jan Hubicka <jh@suse.cz>
109 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
110 function_and_variable_visibility): Revert accidental commit.
112 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
114 Merge from 'apple/trunk' branch on FSF servers.
115 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
116 the following Objective-C change:
118 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
121 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
122 'volatilized' type used in a typeof operator.
124 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
126 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
127 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
128 rewrite modelled on gimple_purge_dead_eh_edges.
129 (gimple_purge_all_dead_abnormal_call_edges): New function.
130 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
131 directly instead of through gimple_purge_dead_abnormal_call_edges.
132 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
133 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
134 removed AB side-effects from one of its statements.
135 (init_pre): Initialize need_ab_cleanup.
136 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
137 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
139 2010-10-18 Jakub Jelinek <jakub@redhat.com>
142 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
143 on computed goto argument.
145 2010-10-18 Richard Guenther <rguenther@suse.de>
147 PR tree-optimization/45967
148 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
149 (could_have_pointers): Likewise.
150 (handle_rhs_call, handle_const_call, handle_pure_call,
151 find_func_aliases, intra_create_variable_infos): Remove calls to them.
152 (struct fieldoff): Add must_have_pointers field.
153 (type_must_have_pointers): New function.
154 (field_must_have_pointers): Likewise.
155 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
156 Adjust field merging.
157 (create_function_info_for): May-have-pointers of varinfo is
159 (create_variable_info_for_1): Likewise.
161 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
163 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
164 of operands to vec_concat.
166 2010-10-18 Richard Guenther <rguenther@suse.de>
169 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
170 also clear references to entries of it.
172 2010-10-18 Andi Kleen <ak@linux.intel.com>
176 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
177 (doc, distclean, install-common): Remove reference to gccbug.
178 * configure: Regenerate.
179 * configure.ac (all_outputs): Remove gccbug.
180 * doc/configfiles.texi: Remove references to gccbug.
181 * doc/sourcebuild.texi: Dito.
183 2010-10-18 Jakub Jelinek <jakub@redhat.com>
186 * fold-const.c (fold_binary_loc): If integer_pow2p has
187 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
189 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
190 Jeremie Salvucci <jeremie.salvucci@free.fr>
192 * gengtype.c (verbosity_level): Add variable.
193 (set_gc_used): Count variables for verbosity.
194 (close_output_files): Backing up files, counting written ones
196 (write_types): Count emitted functions for verbosity. Added
198 (write_enum_defn): Count structures for verbosity. Added debug
200 (gengtype_long_options): Add "verbose" & "backupdir".
201 (print_usage): Ditto.
202 (main): Verbose display of parsed files.
204 * gengtype.h (verbosity_level): Add declaration.
206 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
208 * gengtype.c (parse_program_options): Add allocation of
209 plugin_files, and correct test on nb_plugin_files.
211 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
213 Merge from 'apple/trunk' branch on FSF servers.
215 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
218 * c-decl.c (undeclared_variable): Issue diagnostic on
219 private 'ivar' access.
221 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
224 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
225 generated sequence to match *avx_vperm2f128<mode>_nozero.
226 (vec_interleave_lowv4df): Ditto.
227 (vec_interleave_highv8sf): Ditto.
228 (vec_interleave_lowv8sf): Ditto.
230 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
232 * libgcov.c (create_file_directory): Enable it for win32 case.
233 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
234 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
235 (GCOV_PREFIX_SKIP): Likewise.
237 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
239 * doc/objc.texi (GNU Objective-C runtime API): New section.
240 (Modern GNU Objective-C runtime API): New section.
241 (Traditional GNU Objective-C runtime API): New section.
242 (Executing code before main): Mention that this section is
243 specific to the GNU Objective-C runtime.
244 (Garbage Collection): Same.
246 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
248 * c-parser.c (c_parser_for_statement): Move initialization of
249 cond and incr before if.
251 2010-10-17 Anatoly Sokolov <aesok@post.ru>
253 * target.def (preferred_output_reload_class): New hook.
254 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
255 * doc/tm.texi: Regenerate.
256 * targhooks.c (default_preferred_output_reload_class): New function.
257 * targhooks.h (default_preferred_output_reload_class): Declare.
258 * reload.c (find_dummy_reload): Change rclass argument type from
259 enum reg_class to reg_class_t. Change this_alternative array type
260 from enum reg_class to reg_class_t.
261 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
262 (push_reload): Change preferred_class variable type to reg_class_t.
263 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
264 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
265 argument type from enum reg_class to reg_class_t. Use
266 HARD_REGISTER_NUM_P predicate.
267 * recog.h (reg_fits_class_p): Update prototype.
269 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
270 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
272 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
273 static. Change regclass argument and result types from enum reg_class
275 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
277 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
279 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
280 visibility enum, and handle @package.
282 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
284 * doc/objc.texi (What you can and what you cannot do in +load):
285 Document that sending messages to constant string objects in +load
286 is not guaranteed to work.
288 2010-10-16 Jan Hubicka <jh@suse.cz>
291 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
292 existence of refrences before removing the function.
294 2010-10-16 Jan Hubicka <jh@suse.cz>
296 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
297 only_called_at_startup and only_called_at_exit.
298 (cgraph_propagate_frequency): Compute only_called_at_startup and
300 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
302 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
304 * predict.c (compute_function_frequency): Initialize the new flags.
306 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
308 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
309 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
310 on the bounds of its domain.
311 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
313 2010-10-16 Anatoly Sokolov <aesok@post.ru>
315 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
316 * config/avr/avr-protos.h (preferred_reload_class): Remove.
317 * config/avr/avr.c (preferred_reload_class): Remove.
318 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
319 * config/pa/pa.c (emit_move_sequence): Update comment
320 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
321 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
322 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
323 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
324 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
325 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
326 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
327 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
328 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
329 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
330 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
331 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
332 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
334 2010-10-16 Joseph Myers <joseph@codesourcery.com>
336 * opts.c (set_fast_math_flags,
337 set_unsafe_math_optimizations_flags): Make static.
338 * toplev.h (set_fast_math_flags,
339 set_unsafe_math_optimizations_flags): Remove prototypes.
341 2010-10-16 Joseph Myers <joseph@codesourcery.com>
343 * config/arm/arm.c (arm_option_optimization): Set
344 flag_section_anchors to 1 not 2.
345 * config/i386/i386.c (ix86_option_override_internal): Check
346 global_options_set.x_flag_zee and
347 global_options_set.x_flag_omit_frame_pointer.
348 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
350 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
351 global_options_set.x_flag_omit_frame_pointer.
352 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
353 opts->x_flag_section_anchors to 1 not 2.
354 * config/sh/sh.c (sh_option_optimization): Don't set
355 flag_schedule_insns to 2.
356 (sh_option_override): Check
357 global_options_set.x_flag_schedule_insns.
358 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
360 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
362 * configure.ac: Make sure inhibit_libc remains false for mingw targets
364 * configure: Regenerated.
366 2010-10-15 Xinliang David Li <davidxl@google.com>
368 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
370 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
371 into a recursive function.
373 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
375 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
378 2010-10-15 Joseph Myers <joseph@codesourcery.com>
380 * target.def (target_option.init_struct): New hook.
381 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
382 * doc/tm.texi: Regenerate.
383 * hooks.c (hook_void_gcc_optionsp): New.
384 * hooks.h (hook_void_gcc_optionsp): Declare.
385 * langhooks-def.h (lhd_init_options_struct): Remove.
386 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
387 * langhooks.c (lhd_init_options_struct): Remove.
388 * opts.c (init_options_struct): Also call
389 targetm.target_option.init_struct.
390 * config/i386/i386.c (ix86_option_init_struct,
391 TARGET_OPTION_INIT_STRUCT): New.
392 (ix86_option_optimization): Move some settings to
393 ix86_option_init_struct.
394 * config/pdp11/pdp11.c (pdp11_option_init_struct,
395 TARGET_OPTION_INIT_STRUCT): New.
396 (pdp11_option_optimization): Move some settings to
397 pdp11_option_init_struct.
398 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
399 rs6000_option_init_struct. Use options structure pointer.
400 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
401 * config/s390/s390.c (s390_option_init_struct,
402 TARGET_OPTION_INIT_STRUCT): New.
403 (s390_option_optimization): Don't set
404 flag_asynchronous_unwind_tables here.
405 * config/sh/sh.c (sh_option_init_struct,
406 TARGET_OPTION_INIT_STRUCT): New.
407 (sh_option_optimization): Don't set flag_finite_math_only here.
408 * config/spu/spu.c (spu_option_optimization): Replace by
409 spu_option_optimization. Use options structure pointer.
410 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
412 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
414 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
416 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
417 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
418 (Standard names): Document fma.
420 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
421 __FP_FAST_FMAF, __FP_FAST_FMAL.
423 * builitns.c (expand_builtin_mathfn_ternary): New function for
424 expanding ternary math functions, like fma.
425 (expand_builtin): Call it for the fma builtins.
427 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
430 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
431 vectorizable functions to support vectorizing fma.
433 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
436 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
437 (UNSPEC_VSX_MSUB): Ditto.
438 (UNSPEC_VSX_NMADD): Ditto.
439 (UNSPEC_VSX_NMSUB): Ditto.
440 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
441 of UNSPEC. Renumber combiner patterns.
442 (vsx_fmsub<mode>4*): Ditto.
443 (vsx_fnmadd<mode>4*): Ditto.
444 (vsx_fnmsub<mode>4*): Ditto.
446 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
447 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
448 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
449 (altivec_vmaddfp_1): Ditto.
450 (altivec_vmaddfp_2): Ditto.
451 (atlivec_mulv4sf3): Ditto.
452 (altivec_vnmsubfp): Ditto.
453 (altivec_vnmsubfp_1): Ditto.
454 (altivec_vnmsubfp_2): Ditto.
455 (altivec_vnmsubfp_3): Delete.
457 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
460 (fnmasf4_fpr): Ditto.
461 (fnmssf4_fpr): Ditto.
465 (fnmadf4_fpr): Ditto.
466 (fnmsdf4_fpr): Ditto.
468 * optabs.h (OTI_fma): Add fma optab.
471 * genopinit.c (optabs): Set fma optab.
473 * rtl.def (FMA): Add FMA rtl.
475 * tree.h (mode_has_fma): New function to return if MODE supports a
476 fast multiply and add instruction.
477 * builtins.c (mode_has_fma): Ditto.
479 2010-10-15 Jan Hubicka <jh@suse.cz>
481 * lto-streamer-out.c (write_symbol): Use pointer set of seen
482 objects instead of bitmap.
483 (produce_symtab): Likewise; output defined symbols first.
485 2010-10-15 Jie Zhang <jie@codesourcery.com>
487 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
488 Option Summary and Index.
490 2010-10-15 Richard Guenther <rguenther@suse.de>
492 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
493 for automatic variables again.
495 2010-10-15 Joseph Myers <joseph@codesourcery.com>
497 * doc/extend.texi (Variable Length): Don't refer to VLAs not
500 2010-10-15 Joseph Myers <joseph@codesourcery.com>
502 * config/rx/rx.c (rx_option_optimization): Change to
503 rx_override_options_after_change. Don't change
504 flag_lto_compression_level. Don't check for changes to whether
505 FPU instructions can be used. Check and set only
506 flag_finite_math_only, not other fast-math flags.
507 (rx_option_override): Call rx_override_options_after_change.
508 (TARGET_OPTION_OPTIMIZATION): Remove.
509 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
511 2010-10-15 Joseph Myers <joseph@codesourcery.com>
513 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
514 disable section anchors for lang_hooks.name[4] != 'O'.
516 2010-10-15 Joseph Myers <joseph@codesourcery.com>
518 * config/frv/frv.c (frv_option_optimization,
519 TARGET_OPTION_OPTIMIZATION): Remove.
520 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
522 2010-10-15 Michael Matz <matz@suse.de>
524 * cgraphunit.c (clone_of_p): Define unconditionally.
526 2010-10-15 Richard Guenther <rguenther@suse.de>
529 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
531 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
533 * ifcvt.c (find_active_insn_before): New function.
534 (find_active_insn_after): New function.
535 (cond_exec_process_if_block): Use new functions to replace
536 prev_active_insn() and next_active_insn().
538 2010-10-14 Yao Qi <yao@codesourcery.com>
541 * config/arm/arm.c (arm_build_builtin_va_list): Assign
542 va_list_name to TYPE_STUB_DECL (va_list_type).
544 2010-10-14 Jan Hubicka <jh@suse.cz>
547 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
548 redirected to clone, be happy.
549 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
550 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
551 former_clone_of unconditionally.
553 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
555 Merge from FSF apple 'trunk' branch.
556 2006 Fariborz Jahanian <fjahanian@apple.com>
558 Radars 4436866, 4505126, 4506903, 4517826
559 * c-parser.c (c_parser, objc_property_attr_context) New flag.
560 (c_lex_one_token): Handle property attributes.
561 (c_parser_external_declaration): Handle @property.
562 (c_parser_declaration_or_fndef): Warn on invalid attributes before
563 @alias, @class, @end and @property objc keywords.
564 (c_parser_objc_methodprotolist): Handle @property.
565 (c_parser_objc_property_attrlist): New.
566 (c_parser_objc_at_property): New.
567 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
568 (build_modify_expr): Likewise.
570 2010-10-14 Jakub Jelinek <jakub@redhat.com>
572 PR tree-optimization/46008
573 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
575 2010-10-14 Richard Guenther <rguenther@suse.de>
577 PR tree-optimization/44913
578 * tree-data-ref.c (disjoint_objects_p): Remove.
579 (dr_may_alias_p): Simplify. Only hand the base object to
581 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
582 some more trees, bail out instead of asserting.
583 (ptr_derefs_may_alias_p): Likewise. Export.
584 (refs_may_alias_p_1): Handle STRING_CSTs.
585 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
587 2010-10-14 Joseph Myers <joseph@codesourcery.com>
590 * c-typeck.c (build_binary_op): Don't try to compute a semantic
591 type with excess precision for boolean operations.
593 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
594 Basile Starynkevitch <basile@starynkevitch.net>
596 * gengtype.c: Include getopt.h and version.h.
598 (lang_bitmap, struct outf, outf_p)
599 (get_output_file_with_visibility, oprintf): Definitions moved to
601 (output_files, header_file, srcdir, srcdir_len, this_file)
602 (do_dump): No more static variables.
604 (dbgprint_count_type_at): Added new function.
605 (gengtype_long_options): New.
606 (print_usage, print_version, parse_program_options): New.
607 (main): Call parse_program_options, and removed old option
608 handling code. Added some debug output.
610 * gengtype.h: Updated copyright year.
611 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
612 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
613 Moved from gengtype.c to here.
614 (do_debug, read_state_filename, write_state_filename): New variables.
615 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
618 (REVISION): Always defined.
619 (version.o): Removed ifdef REVISION_c.
620 (s-gtype): Pass arguments to build/gengtype program.
621 (build/version.o): Added building rule.
622 (build/gengtype$(build_exeext)): Added build/version.o.
624 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
626 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
627 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
630 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
632 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
633 may_trap_or_fault_p instead of may_trap_p predicate.
634 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
635 (substitute_placeholder_in_expr): Likewise.
636 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
637 flag on MEM_REF nodes.
638 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
639 flags on INDIRECT_REF nodes.
641 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
643 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
644 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
645 (arm*-*-eabi*) <tm_file>: Likewise.
646 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
647 (frv-*-*linux*) <tm_file>: Likewise.
648 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
649 and associated helper macros.
650 * config/frv/frv-abi.h: Delete.
652 2010-10-14 Richard Guenther <rguenther@suse.de>
655 * tree.def (NULLPTR_TYPE): New tree code.
656 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
657 * dwarf2out.c (is_base_type): Likewise.
658 (gen_type_die_with_usage): Likewise.
659 * sdbout.c (plain_type_1): Likewise.
660 * tree.c (build_int_cst_wide): Likewise.
661 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
663 2010-10-14 Joseph Myers <joseph@codesourcery.com>
665 * params.c (params_finished): New.
666 (add_params): Assert !params_finished.
667 (finish_params): New.
668 (set_param_value_internal): Take params and params_set
669 parameters. Assert params_finished.
670 (set_param_value, maybe_set_param_value): Take params and
671 params_set parameters. Update calls to set_param_value_internal.
672 (set_default_param_value): Assert !params_finished. Don't use
673 set_param_value_internal.
674 (default_param_value, init_param_values): New.
675 * params.h (struct param_info): Change value to default_value.
677 (set_param_value, maybe_set_param_value): Add params and
678 params_set parameters.
679 (PARAM_VALUE): Get parameters from global_options.
680 (PARAM_SET_P): Remove.
681 (finish_params, default_param_value, init_param_values): New.
682 * common.opt (param_values): New Variable.
683 * config/arm/arm.c (arm_option_override): Pass extra arguments to
684 maybe_set_param_value.
685 * config/i386/i386.c (ix86_option_override_internal): Pass extra
686 arguments to maybe_set_param_value.
687 * config/picochip/picochip.c (picochip_option_override): Pass
688 extra arguments to maybe_set_param_value.
689 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
690 extra arguments to maybe_set_param_value.
691 * config/s390/s390.c (s390_option_override): Use
692 maybe_set_param_value instead of set_param_value. Pass extra
693 arguments to maybe_set_param_value.
694 * config/sparc/sparc.c (sparc_option_override): Pass extra
695 arguments to maybe_set_param_value.
696 * config/spu/spu.c (spu_option_override): Pass extra arguments to
697 maybe_set_param_value.
698 * opts.c (handle_param): Take opts and opts_set parameters.
699 Update call to set_param_value.
700 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
701 initial_loop_invariant_max_bbs_in_loop): Remove.
702 (init_options_once): Don't set them.
703 (init_options_struct): Initialize parameters structures.
704 (default_options_optimization): Use default_param_value when
705 restoring defaults. Update calls to maybe_set_param_value.
706 (finish_options): Update calls to maybe_set_param_value.
707 (common_handle_option): Update calls to handle_param and
709 * toplev.c (DEFPARAM): Update definition for changes to param_info.
710 (general_init): Call finish_params.
712 2010-10-14 Nick Clifton <nickc@redhat.com>
714 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
715 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
716 (FIRST_PSEUDO_REGISTER): Increase by one.
717 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
718 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
719 (MODES_TIEABLE): Call mn10300_modes_tieable.
720 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
721 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
722 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
723 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
724 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
725 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
726 (mn10300_cc_status_mdep): Delete.
727 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
728 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
729 the combine-stack-adjust pass.
730 (print_operand): Use the mode of the comparison operation to
731 select the comparison suffix.
732 (notice_update_cc): Delete.
733 (mn10300_secondary_reload_class): Remove test for stack pointer
735 (output_tst): Rename to mn10300_output_cmp.
736 (impossible_plus_operand): Move into predicates.md.
737 (mn10300_legitimize_address): Make static.
738 (mn10300_legitimate_address_p): Make static. Only allow SI sized
739 constant pic operands.
740 (mn10300_legitimate_constant_p): New function.
741 (mn10300_case_values_threshold): Make static.
742 (mn10300_hard_regno_mode_ok): New function.
743 (mn10300_modes_tieable): New function.
744 (mn10300_select_cc_mode): New function.
745 * config/mn10300/predicates.md (impossible_plus_operand): Define.
746 * config/mn10300/mn10300-protos.h: Tidy.
747 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
748 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
749 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
750 with clobbers or sets of CC_REG.
752 (mov*): Remove use of CLR instruction.
753 (cbranch_si4_<code>): New pattern/split.
754 (integer_conditional_branch): New pattern.
755 (cbranch_sf4_<code>): New pattern/split.
756 (float_conditional_branch): New pattern.
757 (casesi): Use addsi3 pattern instead of movsi pattern to add and
758 move a value at the same time.
759 (cc0 peepholes): Remove.
761 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
763 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
764 on RTX_FRAME_RELATED_P insns and the insn to which
765 NOTE_INSN_EPILOGUE_BEG is attached.
766 * sched-vis.c (print_value): Allow NULL value.
768 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
770 PR rtl-optimization/45570
771 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
772 assert that we are pipelining outer loops. Allow returning
775 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
777 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
778 (tidy_control_flow): Tidy vertical space.
779 (sel_remove_bb): New variable idx. Use it to remember the basic
780 block index before deleting the block.
781 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
782 (sel_merge_blocks): ... here.
783 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
785 2010-10-14 Jakub Jelinek <jakub@redhat.com>
787 * cse.c (is_dead_reg): Change into inline function that is not
788 called through for_each_rtx.
789 (set_live_p): Adjust caller.
790 (insn_live_p): Don't reset DEBUG_INSNs here.
791 (struct dead_debug_insn_data): New data.
792 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
793 (delete_trivially_dead_insns): If there is just one setter for the
794 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
795 and add DEBUG_INSN for it right before the removed setter and
796 use the DEBUG_EXPR instead of the dead pseudo.
798 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
800 * et-forest.c (et_nca): Return NULL immediately when
801 the dominance forest has disjoint components.
803 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
805 * ira.c (setup_class_hard_regs): Fix typo in indexing
806 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
808 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
810 * graph.c (inbb): New variable.
811 (start_bb): Set inbb to 1 if output is inside of a building block.
812 (end_bb): Check if output is inside of a building block.
814 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
816 PR rtl-optimization/45912
817 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
818 regno of registers instead of their index to compute the alignment.
820 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
822 * config/i386/i386.c (ix86_build_const_vector): Check vector
823 mode instead of scalar mode.
824 (ix86_build_signbit_mask): Likewise.
825 (ix86_expand_fp_absneg_operator): Updated.
826 (ix86_expand_copysign): Likewise.
827 (ix86_expand_int_vcond): Likewise.
828 (ix86_emit_swdivsf): Likewise.
829 (ix86_sse_copysign_to_positive): Likewise.
830 (ix86_expand_sse_fabs): Likewise.
831 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
832 * config/i386/sse.md (copysign<mode>3): Likewise.
833 (sse2_cvtudq2ps): Likewise.
834 (vec_unpacku_float_hi_v4si): Likewise.
835 (vec_unpacku_float_lo_v4si): Likewise.
837 * config/i386/i386.c (ix86_builtins): Add
838 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
839 (bdesc_args): Likewise.
840 (ix86_builtin_vectorized_function): Support
841 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
842 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
843 and IX86_BUILTIN_CVTPS2DQ256.
844 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
846 * config/i386/sse.md (STORENT_MODE): New.
847 (VEC_FLOAT_MODE): Likewise.
848 (VEC_EXTRACT_MODE): Likewise.
849 (*avx_cvtdq2pd256_2): Likewise.
850 (vec_pack_trunc_v4df): Likewise.
851 (vec_interleave_highv8sf): Likewise.
852 (vec_interleave_lowv8sf): Likewise.
853 (storent<mode>): Macroized.
854 (<code><mode>2: absneg): Likewise.
855 (copysign<mode>3): Likewise.
856 (vec_extract<mode>): Likewise.
859 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
862 2010-10-13 Richard Guenther <rguenther@suse.de>
863 H.J. Lu <hongjiu.lu@intel.com>
865 * config/i386/sse.md (reduc_splus_v8sf): Add.
866 (reduc_splus_v4df): Likewise.
867 (vec_unpacks_hi_v8sf): Likewise.
868 (vec_unpacks_lo_v8sf): Likewise.
869 (*avx_cvtps2pd256_2): Likewise.
870 (vec_unpacks_float_hi_v8si): Likewise.
871 (vec_unpacks_float_lo_v8si): Likewise.
872 (vec_interleave_highv4df): Likewise.
873 (vec_interleave_lowv4df): Likewise.
875 2010-10-13 Richard Guenther <rguenther@suse.de>
878 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
879 alone if there are no virtual methods.
881 2010-10-13 Richard Henderson <rth@redhat.com>
883 * expr.c (build_personality_function): Take parameter LANG instead
884 of parameter NAME. Build the name based on the lang prefix and the
885 unwind method in use.
886 * tree.c (lhd_gcc_personality): Update call to
887 build_personality_function.
889 2010-10-13 Richard Guenther <rguenther@suse.de>
892 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
894 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
896 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
897 Canonicalize input operands of ASM_OPERANDS insns.
899 2010-10-13 Richard Guenther <rguenther@suse.de>
901 PR tree-optimization/45788
902 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
903 EH update until fixup-cfg.
905 2010-10-13 Julian Brown <julian@codesourcery.com>
907 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
908 from CORE_REGS and GENERAL_REGS classes.
909 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
910 final constraint for register preferencing.
912 2010-10-13 Richard Guenther <rguenther@suse.de>
914 PR tree-optimization/45970
915 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
916 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
917 (stmt_kills_ref_p): Likewise.
918 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
920 2010-10-13 Richard Guenther <rguenther@suse.de>
922 PR tree-optimization/45982
923 * tree-ssa-structalias.c (make_constraints_to): New function.
924 (make_constraint_to): Implement in terms of make_constraints_to.
925 (find_func_aliases): Properly make return values of pure/const
926 functions escape if they assign to sth that is not a pointer.
928 2010-10-13 Richard Guenther <rguenther@suse.de>
931 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
932 Fixup the CFG when EH was fixed up.
934 2010-10-13 Ira Rosen <irar@il.ibm.com>
936 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
937 Use operand's type for POINTER_PLUS_EXPR.
939 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
941 * c-parser.c (c_parser_for_statement): Initialize incr.
943 2010-10-12 Xinliang David Li <davidxl@google.com>
945 PR tree-optimization/45972
946 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
947 with too many arguments.
949 2010-10-12 Jakub Jelinek <jakub@redhat.com>
952 * tree-ssa-forwprop.c: Include expr.h.
953 (constant_pointer_difference, simplify_builtin_call): New functions.
954 (tree_ssa_forward_propagate_single_use_vars): Call
955 simplify_builtin_call on builtin calls.
957 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
959 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
960 (*adddi3_extend_sp32): Likewise.
961 (*subdi3_insn_sp32): Likewise.
962 (*subdi3_extend_sp32): Likewise.
963 (*negdi2_sp32): Use negative test for consistency.
965 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
967 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
968 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
969 * config/fixed-bit.h: Likewise.
970 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
971 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
972 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
973 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
975 * doc/tm.texi: Regenerate.
977 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
979 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
980 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
981 (*isel_reversed_unsigned_<mode>): New.
982 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
983 as valid comparisons and adjust operands and output appropriately.
984 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
986 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
988 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
989 DATA_ALIGNMENT and add COND parameter. Update comments above.
990 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
991 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
993 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
996 * exec-tool.in: Support '-plugin' as the second option to the linker.
998 2010-10-12 Richard Henderson <rth@redhat.com>
1001 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
1002 (expand_stack_vars): Assert large base allocated when used.
1004 2010-10-12 Richard Guenther <rguenther@suse.de>
1006 * tree-ssa-structalias.c (get_constraint_for_1): Constants
1007 only point to nonlocal, not anything.
1009 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
1011 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
1012 unwind info for exceptions.
1014 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1017 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
1018 Document optional target selector.
1020 2010-10-12 Joseph Myers <joseph@codesourcery.com>
1022 * flag-types.h: New.
1023 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
1024 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
1026 (OPTIONS_H): Define.
1027 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
1029 * configure.ac (tm_include_list): Include options.h not flags.h.
1030 * configure: Regenerate.
1031 * flags.h: Include flag-types.h. Include options.h at top of file
1033 (enum debug_info_type, enum debug_info_level, enum
1034 debug_info_usage, enum symbol_visibility, struct visibility_flags,
1035 enum ira_algorithm, enum ira_region, enum excess_precision, enum
1036 graph_dump_types, enum stack_check_type,
1037 enum warn_strict_overflow_code): Move to flag-types.h
1038 * opth-gen.awk: Include flag-types.h in options.h.
1040 2010-10-12 Jakub Jelinek <jakub@redhat.com>
1042 * expr.c (store_expr): Share code for STRING_CST and
1043 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
1044 check if target is a MEM.
1046 * rtl.h: Include hashtab.h.
1047 (iterative_hash_rtx): New prototype.
1048 * rtl.c (iterative_hash_rtx): New function.
1049 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
1050 (output_loc_list): Return immediately if emitted is set, set it.
1051 (hash_loc_operands, hash_locs, hash_loc_list,
1052 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
1053 optimize_location_lists_1, optimize_location_lists): New function.
1054 (dwarf2out_finish): Call optimize_location_lists.
1055 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
1057 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1061 * Makefile.in ($(lang_checks_parallel))
1062 ($(lang_checks_parallelized)): Use single quotes for
1063 $(RUNTESTFLAGS), to allow passing quoted content.
1065 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1067 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
1068 actual_oldval. Use __builtin_expect.
1069 (SUBWORD_VAL_CAS): Likewise.
1071 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
1073 * recog.c (nonmemory_operand): Call immediate_operand for
1074 CONSTANT_P operands.
1076 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
1078 * config/i386/i386.md (movmem<mode>): Macroize expander from
1079 movmem{si,di} using SWI48 mode iterator.
1080 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
1081 *strmovsi_rex_1 using P mode iterator.
1082 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
1083 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
1084 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
1085 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
1086 (setmem<mode>): Macroize expander from setmem{si,di} using
1087 SWI48 mode iterator.
1088 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
1089 *strsetsi_rex_1 using P mode iterator.
1090 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
1091 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
1092 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
1093 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
1094 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
1095 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
1096 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
1098 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
1099 *strlenqi_rex_1 using P mode iterator.
1101 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
1104 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
1106 (mark_ref_live, mark_ref_dead): Use them.
1107 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
1108 Save the original reg, and use the new functions.
1109 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
1111 (check_and_make_def_conflict): Save the original reg.
1113 2010-10-11 Martin Jambor <mjambor@suse.cz>
1116 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
1119 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1121 * Makefile.in ($(lang_checks_parallel))
1122 ($(lang_checks_parallelized)): Use single quotes for
1123 $(RUNTESTFLAGS), to allow passing quoted content.
1126 * opt-functions.awk (BEGIN): New section.
1127 (lower, upper, digit, alnum): New variables.
1128 (static_var, opt_sanitized_name): Use alnum instead of character
1129 classes, for non-C locale.
1130 * optc-gen.awk: Likewise.
1131 * opth-gen.awk: Likewise.
1133 2010-10-11 Anatoly Sokolov <aesok@post.ru>
1135 * target.def (preferred_reload_class): New hook.
1136 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
1137 * doc/tm.texi: Regenerate.
1138 * targhooks.c (default_preferred_reload_class): New function.
1139 * targhooks.h (default_preferred_reload_class): Declare.
1140 * reload.c (find_dummy_reload): Change preferred_class variable type
1141 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
1143 (find_reloads): Change goal_alternative array type from int to
1144 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
1145 (push_reload, find_reloads_address_part): Use
1146 TARGET_PREFERRED_RELOAD_CLASS target hook.
1147 * reload1.c (emit_input_reload_insns): Ditto.
1148 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
1149 hook. Change rclass argument and secondary_class variable types from
1150 'enum reg_class' to reg_class_t.
1152 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
1153 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
1154 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
1155 Change regclass argument and result types from enum reg_class to
1157 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1159 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
1161 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
1162 in masking operations.
1163 (simplify_const_unary_operation): Likewise.
1164 (simplify_binary_operation_1): Likewise.
1165 (simplify_const_binary_operation): Likewise.
1166 (simplify_const_relational_operation): Likewise.
1167 (simplify_ternary_operation): Likewise.
1168 (simplify_immed_subreg): Likewise.
1170 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1173 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
1174 (TARGET_SUPPORTS_WEAK): New.
1175 * doc/tm.texi: Regenerate.
1176 * defaults.h (SUPPORTS_WEAK): Update comment.
1177 (TARGET_SUPPORTS_WEAK): New.
1178 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
1179 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
1181 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
1182 make_decl_one_only): Likewise.
1183 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
1184 TARGET_SUPPORTS_WEAK.
1185 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
1186 instead of SUPPORTS_WEAK.
1188 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1190 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
1192 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
1194 * vec.h (VEC_qsort): Define.
1195 * dbxout.c (output_used_types): Use it.
1196 * df-scan.c (df_sort_and_compress_refs): Likewise.
1197 (df_sort_and_compress_mws): Likewise.
1198 * genautomata.c (uniq_sort_alt_states): Likewise.
1199 (evaluate_equiv_classes): Likewise.
1200 (output_trans_table): Likewise.
1201 (output_state): Likewise.
1202 * gimplify.c (compare_case_labels): Likewise.
1203 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
1204 * ipa.c (build_cdtor_fns): Likewise.
1205 * lto.c (lto_wpa_write_files): Likewise.
1206 * sel-sched.c (fill_vec_av_set): Likewise.
1207 * tree-predcom.c (determine_roots_comp): Likewise.
1208 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
1209 (splice_param_accesses): Likewise.
1210 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
1211 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
1212 (reassociate_bb): Likewise.
1213 * tree-ssa-sccvn.c (sort_scc): Likewise.
1214 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
1216 2010-10-11 Ian Lance Taylor <iant@google.com>
1218 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
1219 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
1220 TREE_THIS_NOTRAP when appropriate.
1221 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
1222 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
1223 newly created MEM_REF.
1225 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
1227 Nathan Froyds patch to hooks FUNCTION_ARG etc.
1228 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
1229 (picochip_incoming_function_arg): Delete.
1230 (picochip_arg_advance): Delete.
1231 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
1232 (FUNCTION_INCOMING_ARG): Delete.
1233 (FUNCTION_ARG_ADVANCE): Delete.
1234 * config/picochip/picochip.c (picochip_function_arg): Take a
1235 const_tree and a bool.
1236 (picochip_incoming_function_arg): Likewise.
1237 (picochip_arg_advance): Likewise.
1238 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1239 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1241 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1244 * ipa.c (build_cdtor): Delete endless loop.
1246 2010-10-07 Andi Kleen <ak@linux.intel.com>
1248 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
1250 (checksum-options): Add.
1251 (cc1-dummy): Remove.
1252 (cc1-checksum): Change to run checksum over object files
1254 * dummy-checksum.c: Remove.
1255 * genchecksum.c: Update copyright.
1256 (usage): Allow multiple arguments.
1258 (dosum): Change for incremental checksum. Remove C output.
1259 (main): Iterate over all argument files. Add C output.
1261 2010-10-11 Joseph Myers <joseph@codesourcery.com>
1263 * params.c (set_param_value_internal): New.
1264 (set_param_value): Use set_param_value_internal.
1265 (maybe_set_param_value, set_default_param_value): New.
1266 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
1267 (maybe_set_param_value, set_default_param_value): Declare.
1268 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
1269 * config/i386/i386.c (ix86_option_override_internal): Use
1270 maybe_set_param_value.
1271 * config/ia64/ia64.c (ia64_option_default_params,
1272 TARGET_OPTION_DEFAULT_PARAMS): New.
1273 (ia64_option_optimization): Move some code to
1274 ia64_option_default_params.
1275 * config/picochip/picochip.c (picochip_option_override): Use
1276 maybe_set_param_value.
1277 * config/rs6000/rs6000.c (rs6000_option_default_params,
1278 TARGET_OPTION_DEFAULT_PARAMS): New.
1279 (rs6000_option_override_internal): Use maybe_set_param_value.
1280 (rs6000_option_optimization): Move some code to
1281 rs6000_option_default_params.
1282 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
1283 * config/sh/sh.c (sh_option_default_params,
1284 TARGET_OPTION_DEFAULT_PARAMS): New.
1285 (sh_option_optimization): Move some code to sh_option_default_params.
1286 * config/sparc/sparc.c (sparc_option_override): Use
1287 maybe_set_param_value.
1288 * config/spu/spu.c (spu_option_default_params,
1289 TARGET_OPTION_DEFAULT_PARAMS): New.
1290 (spu_option_optimization): Move some code to spu_option_default_params.
1291 (spu_option_override): Use maybe_set_param_value.
1292 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
1293 * doc/tm.texi: Regenerate.
1294 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
1295 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
1297 (default_options_optimization): Use maybe_set_param_value.
1298 (finish_options): Use maybe_set_param_value.
1299 * target.def (target_option.default_params): New hook.
1300 * toplev.c (general_init): Call targetm.target_option.default_params.
1302 2010-10-11 Ira Rosen <irar@il.ibm.com>
1304 PR tree-optimization/45902
1305 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
1306 vector type for constants, unless it's a pointer.
1308 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1310 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
1312 2010-10-11 Jakub Jelinek <jakub@redhat.com>
1315 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
1316 (ix86_delegitimize_address): Use it.
1318 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
1320 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
1322 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
1324 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
1325 to cum struct in the call to function_arg_advance.
1326 (alpha_function_arg_advance): Mark named as unused.
1328 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
1330 * config/mips/mips.c (mips_handle_option): Make "value" with
1333 2010-10-09 Richard Henderson <rth@redhat.com>
1336 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
1337 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
1338 required_align, tidy the code a bit. Emit split_stack code in the
1339 right place. Mark the return value with the alignment properly.
1340 * expr.h (allocate_dynamic_stack_space): Update decl.
1341 * builtins.c (expand_builtin_apply): Update call to
1342 allocate_dynamic_stack_space.
1343 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
1344 * calls.c (initialize_argument_information): Update call to
1345 allocate_dynamic_stack_space.
1346 (expand_call): Likewise.
1348 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
1349 Don't update_stack_alignment here.
1350 (alloc_stack_frame_space): Make ALIGN unsigned.
1351 (stack_var_cmp): Sort by alignment too.
1352 (partition_stack_vars): Don't merge large and small alignment vars.
1353 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
1354 Take care when BASE is not virtual_stack_vars_rtx.
1355 (expand_stack_vars): Allocate dynamic stack space for large
1356 alignment variables.
1357 (expand_one_stack_var): Update all to expand_one_stack_var_at.
1358 (defer_stack_allocation): True for large alignment vars.
1359 (update_stack_alignment): Merge into ...
1360 (expand_one_var): ... here.
1361 (gimple_expand_cfg): Place code from expand_stack_vars.
1363 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1365 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1366 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
1367 (pdp11_function_arg_advance): New function.
1368 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1370 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1372 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
1373 * libgcc2.c: Likewise.
1375 2010-10-09 Richard Guenther <rguenther@suse.de>
1378 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
1379 Properly check if a decl is an automatic var.
1381 2010-10-09 Richard Guenther <rguenther@suse.de>
1384 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
1386 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1388 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
1389 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1390 * config/mmix/mmix.c (mmix_function_arg): Rename to...
1391 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
1393 (mmix_function_arg): New function.
1394 (mmix_function_incoming_arg): New function.
1395 (mmix_function_arg_advance): New function.
1396 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1397 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1399 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1401 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1402 * config/vax/vax.c (vax_function_arg): New function.
1403 (vax_function_arg_advance): New function.
1404 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1406 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1408 * config/pa/pa-protos.h (function_arg): Delete.
1409 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1410 * config/pa/pa.c (function_arg): Rename to...
1411 (pa_function_arg): ...this. Make static. Take a const_tree and
1413 (pa_function_arg_advance): New function.
1414 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1416 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1418 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1419 * config/m68k/m68k.c (m68k_function_arg): New function.
1420 (m68k_function_arg_advance): New function.
1421 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1423 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1425 * config/avr/avr-protos.h (function_arg): Delete.
1426 (function_arg_advance): Delete.
1427 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1428 * config/avr/avr.c (function_arg): Rename to...
1429 (avr_function_arg): ...this. Make static. Take a const_tree and
1431 (function_arg_advance): Rename to...
1432 (avr_function_arg_advance): ...this. Make static. Take a
1433 const_tree and a bool.
1434 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1436 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1438 * config/alpha/alpha-protos.h (function_arg): Delete.
1439 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1440 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
1441 * config/alpha/alpha.c (function_arg): Rename to...
1442 (alpha_function_arg): ...this. Make static. Take a const_tree and
1443 a bool. Delete TARGET_ABI_UNICOSMK code.
1444 (alpha_function_arg_advance): New function.
1445 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1447 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1449 * config/mep/mep-protos.h (mep_function_arg): Delete.
1450 (mep_function_arg_advance): Delete.
1451 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1452 * config/mep/mep.c (mep_function_arg): Make static. Take a
1453 const_tree and a bool.
1454 (mep_function_arg_advance): Likewise.
1455 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1457 2010-10-09 Richard Guenther <rguenther@suse.de>
1459 PR tree-optimization/45945
1460 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
1462 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
1464 PR tree-optimization/45612
1465 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
1466 Test LABEL_DECLs as well. Fix formatting issues.
1467 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
1468 whose label is present in NON_SSA_VARS.
1469 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
1470 as well. Fix formatting issues.
1471 (visit_bb): Fix typos and formatting issue.
1473 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1475 PR tree-optimization/45950
1476 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
1477 before initializing vno->op.
1479 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
1481 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
1482 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
1484 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
1487 * config/i386/i386.c (ix86_binary_operator_ok): Support
1488 "andhi/andsi/anddi" as a zero-extending move.
1490 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1492 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
1493 into a temporary array.
1495 2010-10-08 Jakub Jelinek <jakub@redhat.com>
1497 PR tree-optimization/45903
1498 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
1499 of {A,L}SHIFTRT of MEM.
1501 2010-10-08 Richard Guenther <rguenther@suse.de>
1503 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
1504 Re-construct BLOCK_VARS.
1505 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
1506 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
1507 * tree.c (free_lang_data_in_block): Remove.
1508 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
1509 Do not touch the BLOCK tree.
1510 * expr.c (expand_expr_real_1): Allow externals.
1512 2010-10-08 Richard Guenther <rguenther@suse.de>
1514 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
1515 Do not output BLOCK_SUBBLOCKS.
1516 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
1517 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
1518 Re-construct BLOCK_SUBBLOCKS of parent block.
1519 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
1520 for BINFO_BASE_ACCESSES.
1522 2010-10-08 Joseph Myers <joseph@codesourcery.com>
1524 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
1525 (TREE_H): Include $(FLAGS_H) instead of options.h.
1526 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
1527 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
1528 * common.opt (flag_complex_method, flag_evaluation_order,
1529 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
1530 Variable declarations.
1531 * configure.ac (tm_include_list): Include flags.h instead of options.h.
1532 * configure: Regenerate.
1533 * flags.h: Condition out contents for target libraries. Include
1534 options.h at end of file.
1535 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
1536 flag_evaluation_order, flag_warn_unused_result): Remove.
1537 * gcc.c (main): Intialize global_options with global_options_init.
1538 * langhooks-def.h (lhd_init_options_struct): Declare.
1539 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
1540 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
1541 * langhooks.c (lhd_init_options_struct): New.
1542 * langhooks.h (struct lang_hooks): Add init_options_struct.
1543 Update comment on init_options.
1544 * optc-gen.awk: Generate initializer for global_options_init, not
1546 * opth-gen.awk: Condition out structure declarations for target
1547 libraries. Declare global_options_init.
1548 * opts-common.c: Include flags.h instead of options.h.
1549 * opts.c (flag_warn_unused_result): Remove.
1550 (read_cmdline_options): Take gcc_options parameters. Pass them to
1551 read_cmdline_option.
1552 (initial_lang_mask, initial_min_crossjump_insns,
1553 initial_max_fields_for_field_sensitive,
1554 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
1555 (init_options_once): New. Split out of decode_options.
1556 (init_options_struct): New. Split out of decode_options.
1557 (decode_cmdline_options_to_array_default_mask): New.
1558 (default_options_optimization): New. Split out of decode_options.
1559 (decode_options): Move most code to other functions. Update call
1560 to read_cmdline_options.
1561 (finish_options): New. Split out of decode_options.
1562 * opts.h (decode_options): Add gcc_options parameters.
1563 (init_options_once, init_options_struct,
1564 decode_cmdline_options_to_array_default_mask): New.
1565 * toplev.c (flag_complex_method, flag_ira_algorithm,
1566 flag_ira_region, flag_evaluation_order): Remove.
1567 (general_init): Use global_options_init for initial flag values
1569 (toplev_main): Call init_options_once, init_options_struct,
1570 lang_hooks.init_options_struct,
1571 decode_cmdline_options_to_array_default_mask and
1572 lang_hooks.init_option before decode_options. Update arguments to
1574 * tree.h: Include flags.h instead of options.h.
1576 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1578 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1580 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1582 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
1584 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
1585 (FUNCTION_INCOMING_ARG): Delete.
1586 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
1587 (function_arg_slotno): Likewise. Take bool arguments.
1588 (sparc_arg_partial_bytes): Update call to it.
1589 (function_arg): Rename to...
1590 (sparc_function_arg_1): ...this. Take bool arguments.
1591 (sparc_function_arg, sparc_function_incoming_arg): New functions.
1592 (function_arg_advance): Rename to...
1593 (sparc_function_arg_advance): ...this. Take bool argument.
1594 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
1595 (TARGET_FUNCTION_INCOMING_ARG): Define.
1597 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1599 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
1601 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1602 * config/bfin/bfin.c (function_arg_advance): Rename to...
1603 (bfin_function_arg_advance): ...this. Make static. Take const_tree
1605 (function_arg): Rename to...
1606 (bfin_function_arg): ...this. Make static. Take const_tree and bool
1608 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1610 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1612 * config/score/score-protos.h (score_function_arg): Delete.
1613 (score_function_arg_advance): Delete.
1614 * config/score/score3.h (score3_function_arg_advance): Take a
1615 const_tree and a bool.
1616 (score3_function_arg): Likewise.
1617 * config/score/score7.h (score7_function_arg_advance): Likewise.
1618 (score7_function_arg): Likewise.
1619 * config/score/score3.c (score3_classify_arg): Likewise.
1620 (score3_function_arg_advance, score3_function_arg): Likewise.
1621 * config/score/score7.c (score7_classify_arg): Likewise.
1622 (score7_function_arg_advance, score7_function_arg): Likewise.
1623 * config/score/score.c (score_function_arg_advance): Likewise.
1624 (score_function_arg): Likewise. De-const-ify `cum' argument.
1625 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1627 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1629 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
1630 (s390_function_arg): Delete.
1631 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1632 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
1633 (s390_function_arg_integer): Likewise.
1634 (s390_function_arg_advance): Make static. Take a const_tree and
1636 (s390_function_arg): Likewise.
1637 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1639 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1641 * config/spu/spu-protos.h (spu_function_arg): Delete.
1642 * config/spu/spu.h (FUNCTION_ARG): Delete.
1643 (FUNCTION_ARG_ADVANCE): Move code to ...
1644 * config/spu/spu.c (spu_function_arg_advance): New function.
1645 (spu_function_arg): Make static. Take a const_tree and a bool.
1646 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
1647 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1649 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1651 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1653 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1655 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
1656 (init_vn_nary_op_from_op): New function.
1657 (init_vn_nary_op_from_stmt): New function.
1658 (vn_nary_op_lookup_1): New function.
1659 (sizeof_vn_nary_op): New function.
1660 (alloc_vn_nary_op_noinit): New function.
1661 (alloc_vn_nary_op): New function.
1662 (vn_nary_op_insert_into): New function.
1663 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
1664 (vn_nary_op_lookup): Likewise.
1665 (vn_nary_op_lookup_stmt): Likewise.
1666 (vn_nary_op_insert_pieces): Likewise.
1667 (vn_nary_op_insert): Likewise.
1668 (vn_nary_op_insert_stmt): Likewise.
1669 (copy_nary): Likewise.
1670 (set_value_id_for_result): New function.
1671 (set_hashtable_value_ids): Call it.
1673 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1675 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1676 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
1678 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1680 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
1681 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1683 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
1686 * cse.c (cse_extended_basic_block): Preserve cc0 info across
1687 debug isnsn. Skip them when searching for cc0 setter.
1688 (set_live_p): Skip debug insns when searching for cc0 user.
1690 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
1696 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
1697 type of MEM_REFs to INTEGER_CSTs.
1699 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
1701 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
1702 m68hc11_print_operand_address.
1704 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
1706 * builtins.c (rewrite_call_expr): Move code to...
1707 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
1708 (rewrite_call_expr_array): New function.
1709 (fold_builtin_sprintf_chk_1): New function.
1710 (fold_builtin_sprintf_chk): Call it.
1711 (gimple_fold_builtin_sprintf_chk): Likewise.
1712 (fold_builtin_snprintf_chk_1): New function.
1713 (fold_builtin_snprintf_chk): Call it.
1714 (gimple_fold_builtin_snprintf_chk): Likewise.
1715 (gimple_rewrite_call_expr): Delete.
1717 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
1719 * config.host: Update copyright year.
1721 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
1723 * config.host (host_lto_plugin_soname): New shell variable.
1724 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
1725 * config.in: Regenerate.
1726 * configure: Regenerate.
1727 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
1728 LTO plugin shared library.
1730 2010-10-07 Richard Henderson <rth@redhat.com>
1732 * target.h (enum unwind_info_type): Move ...
1733 * coretypes.h: ... here.
1735 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
1737 * doc/objc.texi (Fast enumeration protocol): Mention that
1738 'unsigned int' can also be used instead of 'unsigned long' in
1739 countByEnumeratingWithState:objects:count:.
1741 2010-10-07 Martin Jambor <mjambor@suse.cz>
1743 * tree-sra.c (struct access): New field grp_assignment_write.
1744 (dump_access): Dump grp_assignment_write.
1745 (build_accesses_from_assign): Set grp_assignment_write.
1746 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
1747 (mark_read_status): Renamed to mark_rw_status, individual values
1749 (analyze_access_subtree): Changed type of mark_write to
1750 mark_read_status. Fixed propagating of mark_read and
1751 mark_write. Changed benefit estimate. Updated comment.
1753 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
1756 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
1757 check for vectype_out returned by get_vectype_for_scalar_type().
1759 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
1762 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
1763 constraint, add register specifier in instruction template.
1764 (neon_vec_pack_trunc_<mode>): Likewise.
1765 (neon_vec_<US>mult_<mode>): Add register specifier to
1766 instruction template.
1768 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
1770 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
1772 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
1773 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
1774 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
1775 (cygwin2.o): Likewise.
1776 * config/i386/cygwin1.c: Delete file.
1777 * config/i386/cygwin2.c: Likewise.
1778 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
1779 make all {%!mno-cygwin} ones unconditional.
1780 (STARTFILE_SPEC): Likewise.
1781 (REAL_LIBGCC_SPEC): Likewise.
1782 (LIB_SPEC): Likewise.
1783 (CXX_WRAP_SPEC): Likewise.
1784 (LINK_SPEC): Likewise.
1785 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
1786 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
1787 (cygwin_gplusplus_include_dir): Delete now-unused array.
1788 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
1789 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
1790 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
1791 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
1792 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
1793 (cygwin_local_include_dir): Delete now-unused array.
1794 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
1795 (cygwin_cross_include_dir): Delete now-unused array.
1796 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
1797 (cygwin_tool_include_dir): Delete now-unused array.
1798 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
1799 (cygwin_standard_include_dir): Delete now-unused array.
1800 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
1801 (GEN_CVT_ARRAY): Delete now-unused macro definition.
1802 (cvt_to_mingw): Delete now-unused array.
1803 (mingw_scan): Remove prototype of deleted function.
1804 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
1805 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
1806 * doc/invoke.texi (-mcygwin): Don't document removed option.
1807 (-mno-cygwin): Likewise.
1809 2010-10-07 Richard Guenther <rguenther@suse.de>
1811 * machmode.h (mode_for_vector): Declare.
1812 * stor-layout.c (mode_for_vector): New function, split out from ...
1813 (layout_type): ... here.
1814 * tree-vectorizer.h (current_vector_size): Declare.
1815 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
1816 mask vector type is available.
1817 (get_vectype_for_scalar_type): Rename to ...
1818 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
1820 (get_vectype_for_scalar_type): New wrapper around
1821 get_vectype_for_scalar_type_and_size using current_vector_size.
1822 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
1823 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
1824 of vect_analyze_loop here.
1825 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
1826 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
1828 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
1829 V8SF to V8SI conversion builtin.
1831 2010-10-07 Richard Guenther <rguenther@suse.de>
1833 * target.def (autovectorize_vector_sizes): New target hook.
1834 * targhooks.c (default_autovectorize_vector_sizes): New function.
1835 * targhooks.h (default_autovectorize_vector_sizes): Declare.
1836 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
1838 * doc/tm.texi: Update.
1839 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
1840 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
1842 2010-10-07 Richard Guenther <rguenther@suse.de>
1844 * target.def (units_per_simd_word): Rename to ...
1845 (preferred_simd_mode): ... this. Return mode instead of size.
1846 * targhooks.c (default_units_per_simd_word): Rename to ...
1847 (default_preferred_simd_mode): ... this. Return word_mode.
1848 * targhooks.h (default_preferred_simd_mode): Declare.
1849 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
1850 (arm_preferred_simd_mode): ... this. Re-implement.
1851 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
1852 (ix86_preferred_simd_mode): ... this. Re-implement.
1853 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
1854 (sparc_preferred_simd_mode): ... this. Re-implement.
1855 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
1856 (mips_preferred_simd_mode): ... this. Re-implement.
1857 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
1858 (rs6000_preferred_simd_mode): ... this. Re-implement.
1859 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
1860 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
1861 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
1862 * doc/tm.texi: Update.
1864 2010-10-07 Richard Guenther <rguenther@suse.de>
1867 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
1870 2010-10-07 Alan Modra <amodra@gmail.com>
1872 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
1873 rather than sign extension by hand.
1875 2010-10-07 Jan Hubicka <jh@suse.cz>
1878 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
1880 2010-10-07 Richard Guenther <rguenther@suse.de>
1883 * configure.ac: Fix typo.
1884 * configure: Regenerated.
1886 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1888 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
1889 define_builtin_std where it's unnecessary.
1890 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
1892 2010-10-06 Anatoly Sokolov <aesok@post.ru>
1894 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
1895 * doc/tm.texi.in: Regenerate.
1896 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
1897 * targhooks.c (default_class_likely_spilled_p): Don't use the
1898 CLASS_LIKELY_SPILLED_P macro.
1900 * config/arm/arm.md: Update comment.
1902 2010-10-06 Jan Hubicka <jh@suse.cz>
1904 * ipa.c (cgraph_remove_unreachable_nodes): External references can
1906 (cgraph_externally_visible_p): We can not bring local comdats that
1907 are known to linker; fix handling of internal visibility.
1908 (function_and_variable_visibility): Likewise.
1910 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
1912 PR rtl-optimization/45394
1913 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
1914 (struct rtx_subst_pair): Remove AFTER field.
1915 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
1916 (propagate_for_debug): Remove MOVE parameter and adjust.
1917 (try_combine): In the special case where I2 is a PARALLEL, combine only
1918 destinations of SETs and set I2SRC to the I2 source.
1919 Adjust calls to propagate_for_debug throughout.
1920 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
1923 2010-10-06 Olivier Hainque <hainque@adacore.com>
1925 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
1926 switch on insn codes as sequence of ifs.
1928 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
1930 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
1931 be UI_NONE for picochip.
1932 (picochip_option_override): Do not disable exception flags.
1933 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
1936 2010-10-06 Richard Guenther <rguenther@suse.de>
1938 * Makefile.in (regmove.o): Depend on $(TARGET_H).
1940 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
1942 Implemented fast enumeration for Objective-C.
1943 * c-parser.c (objc_could_be_foreach_context): New.
1944 (c_lex_one_token): Recognize RID_IN keyword in a potential
1945 Objective-C foreach context.
1946 (c_parser_declaration_or_fndef): Added parameter. Accept
1947 Objective-C RID_IN keyword as terminating a declaration; in that
1948 case, return the declaration in the new parameter.
1949 (c_parser_extenral_declaration): Updated calls to
1950 c_parser_declaration_or_fndef.
1951 (c_parser_declaration_or_fndef): Same change.
1952 (c_parser_compound_statement_nostart): Same change.
1953 (c_parser_label): Same change.
1954 (c_parser_objc_methodprotolist): Same change.
1955 (c_parser_omp_for_loop): Same change.
1956 (c_parser_for_statement): Detect and parse Objective-C foreach
1958 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
1959 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
1960 fast enumeration parsing code to turn off the c99 error but still
1961 perform checks on the loop declarations.
1962 * c-tree.h (check_for_loop_decls): Updated declaration.
1963 * doc/objc.texi: Document fast enumeration.
1965 2010-10-06 Nick Clifton <nickc@redhat.com>
1967 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
1968 (MDR_REGNUM): Define.
1969 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
1970 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
1971 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
1972 (REGISTER_NAMES): Add MDR.
1973 (DWARF2_DEBUGGING_INFO): Define to 1.
1974 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1975 (F): New function. Sets RTX_FRAME_RELATED_P.
1976 (mn10300_gen_multiple_store): Use F.
1977 (expand_prologue): Use F. Use gen_movsf() to push floating
1979 (expand_epilogue): Use gen_movsf() to pop floating point registers.
1980 (mn10300_option_override): Disable combine stack adjust pass.
1982 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
1985 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
1986 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
1988 2010-10-06 Jakub Jelinek <jakub@redhat.com>
1990 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
1991 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
1992 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
1993 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
1994 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
1995 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
1996 BUILT_IN_TOUPPER): Mark as leaf.
1999 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
2000 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
2001 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
2002 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
2003 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
2004 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
2005 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
2007 2010-10-05 Anatoly Sokolov <aesok@post.ru>
2009 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
2010 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
2011 (m68hc11_class_likely_spilled_p): New function.
2013 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
2015 * c-parser.c (c_parser_objc_method_definition): Updated comment.
2017 2010-10-05 Jan Hubicka <jh@suse.cz>
2019 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
2021 * opts.c (decode_options): Handle lto partitions.
2022 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
2023 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
2025 2010-10-05 Jan Hubicka <jh@suse.cz>
2027 * cgraphunit.c (assemble_function): Output thunks and aliases before
2028 the function itself.
2030 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
2032 * config/picochip/picochip.c (picochip_option_override): Disable
2033 exception flags for picochip.
2035 2010-10-05 Joseph Myers <joseph@codesourcery.com>
2037 * opts-common.c (handle_option, handle_generated_option,
2038 read_cmdline_option, set_option): Add diagnostic_context
2039 parameter. Update calls among these functions.
2040 (set_option): Don't use global_dc.
2041 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
2042 (decode_options): Pass global_dc to enable_warning_as_error.
2043 (common_handle_option): Pass global_dc to enable_warning_as_error.
2044 (enable_warning_as_error): Add diagnostic_context parameter.
2045 Document parameters. Don't use global_dc. Pass
2046 diagnostic_context parameter to handle_generated_option.
2047 * opts.h (set_option, handle_option, handle_generated_option,
2048 read_cmdline_option, enable_warning_as_error): Add
2049 diagnostic_context parameter.
2050 * Makefile.in (lto-opts.o): Update dependencies.
2051 * coretypes.h (struct diagnostic_context, diagnostic_context):
2053 * diagnostic.h (diagnostic_context): Don't declare typedef here.
2054 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
2055 * langhooks-def.h (struct diagnostic_context): Don't declare here.
2056 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
2057 using diagnostic_context typedef.
2058 * langhooks.c (lhd_initialize_diagnostics): Declare using
2059 diagnostic_context typedef.
2060 * langhooks.h (struct diagnostic_context): Don't declare here.
2061 (initialize_diagnostics, print_error_function): Declare using
2062 diagnostic_context typedef.
2063 * lto-opts.c: Include diagnostic.h.
2064 (lto_reissue_options): Pass global_dc to set_option. Pass
2065 DK_UNSPECIFIED not 0.
2066 * plugin.c (plugins_internal_error_function): Declare using
2067 diagnostic_context typedef.
2068 * plugin.h (struct diagnostic_context): Don't declare here.
2069 (plugins_internal_error_function): Declare using
2070 diagnostic_context typedef.
2072 2010-10-05 Olivier Hainque <hainque@adacore.com>
2073 Nicolas Roche <roche@adacore.com>
2075 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
2076 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
2078 2010-10-05 Ira Rosen <irar@il.ibm.com>
2080 PR tree-optimization/45752
2081 * tree-vect-slp.c (vect_get_mask_element): Remove static
2082 variables, make them function arguments.
2083 (vect_transform_slp_perm_load): Pass new arguments to
2084 vect_get_mask_element.
2086 2010-10-05 Richard Guenther <rguenther@suse.de>
2088 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
2089 (gimple_mod_pow2): Likewise.
2090 (gimple_mod_subtract): Likewise.
2091 (gimple_ic): Likewise.
2092 (gimple_stringop_fixed_value): Likewise.
2093 * tree-profile.c (tree_init_edge_profiler): Mark profile
2094 functions nothrow and leaf.
2095 (add_abnormal_goto_call_edges): Remove.
2096 (tree_gen_edge_profiler): Work on SSA form.
2097 (tree_gen_ic_profiler): Likewise. Simplify.
2098 (do_tree_profiling): Update SSA form.
2099 (pass_tree_profile): Remove.
2100 (do_tree_profiling): Likewise.
2101 (gate_tree_profile_ipa): New function.
2102 (pass_ipa_tree_profile): New.
2103 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
2104 state of instrumented functions.
2105 * passes.c (init_optimization_passes): Remove early non-SSA
2106 inlining. Move profiling after early optimizations.
2107 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
2108 (pass_ipa_early_inline): Likewise.
2109 * tree-pass.h (pass_ipa_early_inline): Remove.
2110 (pass_tree_profile): Likewise.
2111 (pass_ipa_tree_profile): Declare.
2113 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2114 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
2116 * gcc/config/s390/s390.c (z196_cost): New.
2117 (s390_handle_arch_option): Add -march=z196.
2118 (s390_option_override): Use the new cost function and use the z10
2119 defaults also for z196.
2120 (legitimate_reload_constant_p): Adjust comment.
2121 (legitimate_reload_fp_constant_p): New function.
2122 (s390_preferred_reload_class): Distingiush between FP and Int constants.
2123 (preferred_la_operand_p): Avoid la with index on z196.
2124 (s390_adjust_priority): Trigger also for z196.
2125 (s390_issue_rate): Issue rate for z196 is 3.
2126 (s390_z10_fix_long_loop_prediction): Rename to ...
2127 (s390_fix_long_loop_prediction): ... this.
2128 (s390_reorg): Apply the z10 adjustments also for z196.
2129 (s390_loop_unroll_adjust): Do this also for z196.
2130 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
2131 (enum processor_flags): Add PF_Z196.
2132 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
2133 (TARGET_CPU_Z196, TARGET_Z196): New macros.
2134 * gcc/config.gcc: Enable z196 for --with-arch.
2135 * gcc/config/s390/2817.md: New file.
2136 * gcc/config/s390/2084.md: New type for multiply and add.
2137 * gcc/config/s390/2097.md: Likewise.
2138 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
2139 (UNSPECV_ATOMIC_OP): New constants.
2140 (fmadddf, fmaddsf): New values for type attribute.
2141 (z196prop): New insn attribute.
2142 (cpu, cpu_facility): Add z196.
2143 (ATOMIC_Z196): New code iterator.
2144 (noxa): New code attribute.
2145 (gk): New mode attribute.
2146 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
2147 Support load zero for fp constants.
2148 (fixuns_truncdddi2, fixuns_trunctddi2)
2149 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
2151 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
2152 (popcounthi2, popcountqi2): New expander.
2153 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
2154 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
2155 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
2157 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
2158 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
2159 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
2160 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
2161 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
2162 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
2163 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
2164 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
2165 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
2166 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
2167 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
2168 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
2169 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
2170 Support new z196 instructions.
2172 2010-10-05 Richard Guenther <rguenther@suse.de>
2175 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
2176 case where gimplification optimizes away the stmt.
2178 2010-10-04 Jakub Jelinek <jakub@redhat.com>
2181 * var-tracking.c (strip_pointer_flags): New function.
2182 (emit_note_insn_var_location): If rtx_equal_p check failed,
2183 retry on locations simplified with simplify_replace_fn_rtx
2184 and strip_pointer_flags as its callback.
2186 2010-10-04 Jan Hubicka <jh@suse.cz>
2188 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
2189 (can_refer_decl_in_current_unit_p): ... this one; reverse return
2190 value; handle comdats too.
2191 (canonicalize_constructor_val): Use it; handle function_decls
2193 (gimple_fold_obj_type_ref_known_binfo): Likewise.
2194 * gimple.c (get_base_address): Accept all kinds of decls.
2196 2010-10-04 Joseph Myers <joseph@codesourcery.com>
2198 * flags.h (g_switch_value, g_switch_set): Remove.
2199 * opts.c (g_switch_value, g_switch_set): Remove.
2200 * config/g.opt (G): Add Var(g_switch_value).
2201 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
2202 (alpha_option_override): Check global_options_set.x_g_switch_value
2203 instead of g_switch_set.
2204 (alpha_in_small_data_p): Remove cast in comparison with
2206 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
2207 g_switch_value to unsigned HOST_WIDE_INT.
2208 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
2209 with g_switch_value.
2210 (frv_handle_option): Don't handle -G here.
2211 (frv_option_override): Check global_options_set.x_g_switch_value
2212 instead of g_switch_set. Don't modify g_switch_set.
2213 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
2214 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
2215 g_switch_value to unsigned HOST_WIDE_INT.
2216 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
2217 (ia64_option_override): Check global_options_set.x_g_switch_value
2218 instead of g_switch_set.
2219 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
2221 (lm32_in_small_data_p): Remove cast in comparison with
2223 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
2224 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
2226 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
2227 (m32r_init): Check global_options_set.x_g_switch_value instead of
2229 (m32r_in_small_data_p): Remove cast in comparison with
2231 (m32r_file_start): Format g_switch_value with %d.
2232 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
2233 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
2234 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
2236 (microblaze_option_override): Check
2237 global_options_set.x_g_switch_value instead of g_switch_set.
2238 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
2239 (mips_option_override): Check global_options_set.x_g_switch_value
2240 instead of g_switch_set.
2241 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
2242 (rs6000_file_start): Format g_switch_value with %d.
2243 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
2244 comparisons with g_switch_value.
2245 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
2246 global_options_set.x_g_switch_value instead of g_switch_set.
2247 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
2248 global_options_set.x_g_switch_value instead of g_switch_set.
2249 * config/score/score.c (score_handle_option): Don't handle -G here.
2250 * config/score/score3.c (score3_option_override): Check
2251 global_options_set.x_g_switch_value instead of g_switch_set.
2252 * config/score/score7.c (score7_option_override): Check
2253 global_options_set.x_g_switch_value instead of g_switch_set.
2255 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
2257 * common.opt (fira-coalesce): Remove.
2259 * doc/invoke.texi (flag_ira_coalesce): Remove.
2261 * ira-color.c (allocno_coalesced_p): Move before
2262 copy_freq_compare_func.
2263 processed_coalesced_allocno_bitmap): Ditto.
2264 (update_conflict_hard_regno_costs): Don't use
2265 ALLOCNO_FIRST_COALESCED_ALLOCNO.
2266 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
2267 (assign_hard_reg): Assume no coalesced allocnos.
2268 (get_coalesced_allocnos_attributes): Remove.
2269 (bucket_allocno_compare_func): Assume no coalesced allocnos.
2270 (push_allocno_to_stack): Ditto.
2271 (remove_allocno_from_bucket_and_push): Use
2272 ira_print_expanded_allocno instead of print_coalesced_allocno.
2273 (push_allocnos_to_stack): Assume uncoalesced allocnos.
2274 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
2275 all_conflicting_hard_regs.
2276 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
2277 (setup_allocno_left_conflicts_size): Ditto.
2278 (put_allocno_into_bucket): Ditto.
2279 (copy_freq_compare_func): Remove.
2280 (copy_freq_compare_func, merge_allocnos): Move before
2281 coalesced_pseudo_reg_freq_compare.
2282 coalesced_allocno_conflict_p): Ditto.
2283 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
2284 parameter. Assume it true.
2285 (color_allocnos): Assume uncoalesced allocnos. Use
2286 ira_print_expanded_allocno instead of print_coalesced_allocno.
2287 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
2290 * ira.c: Remove comment about coalescing.
2292 2010-10-04 Joseph Myers <joseph@codesourcery.com>
2294 * config/mips/mips.h (target_flags_explicit): Declare for
2297 2010-10-04 Andi Kleen <ak@linux.intel.com>
2299 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
2300 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
2302 2010-10-04 Matthias Klose <doko@ubuntu.com>
2304 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
2305 multilib osdirname if it exists.
2306 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
2308 2010-10-04 Jakub Jelinek <jakub@redhat.com>
2311 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
2312 arg0's type or its unsigned counterpart as utype. Convert
2313 arg1 to utype unconditionally.
2315 2010-10-04 Julian Brown <julian@codesourcery.com>
2317 * expr.c (expand_assignment): Add assertion to prevent emitting
2318 null rtx for movmisalign pattern.
2319 (expand_expr_real_1): Likewise.
2320 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
2321 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
2322 (arm_vector_alignment_reachable): New.
2323 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
2324 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
2325 (arm_print_operand): Include alignment qualifier in %A.
2326 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
2327 (movmisalign<mode>): New expander.
2328 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
2331 2010-10-04 Joseph Myers <joseph@codesourcery.com>
2333 * optc-gen.awk: Define global_options_set. Don't define
2334 target_flags_explicit.
2335 * opth-gen.awk: Declare global_options_set. Define
2336 target_flags_explicit as macro.
2337 * opts-common.c (handle_option): Take opts_set and generated_p
2339 (handle_generated_option, read_cmdline_option, set_option): Take
2341 (set_option): Use opts_set instead of hardcoding target_flags and
2342 target_flags_explicit.
2343 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
2344 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
2345 flag_value_profile_transformations_set, flag_peel_loops_set,
2346 flag_branch_probabilities_set, flag_inline_functions_set,
2347 flag_ipa_cp_set, flag_ipa_cp_clone_set,
2348 flag_predictive_commoning_set, flag_unswitch_loops_set,
2349 flag_gcse_after_reload_set): Remove.
2350 (common_handle_option, lang_handle_option, target_handle_option):
2351 Take opts_set parameter. Assert that it is &global_options_set.
2352 (common_handle_option): Don't set _set variables. Check opts_set
2353 instead of such variables.
2354 (enable_warning_as_error): Pass &global_options_set to
2355 handle_generated_option.
2356 * opts.h (cl_option_handler_func.handler, set_option,
2357 handle_option, handle_generated_option, read_cmdline_option): Add
2358 opts_set parameters.
2359 (handle_option): Add generated_p parameter.
2360 * config/i386/i386.c (ix86_function_specific_save,
2361 ix86_function_specific_restore): Updat for renaming of
2362 target_flags_explicit field.
2363 * config/i386/i386.opt (target_flags_explicit): Rename to
2364 ix86_target_flags_explicit.
2365 * config/ia64/ia64.c (ia64_override_options_after_change): Check
2366 global_options_set.x_flag_selective_scheduling and
2367 global_options_set.x_flag_selective_scheduling2, not
2368 sel_sched_switch_set.
2369 * flags.h (sel_sched_switch_set,
2370 flag_speculative_prefetching_set): Remove.
2371 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
2372 that it is &global_options_set.
2373 (process_command): Pass &global_options_set to read_cmdline_option.
2374 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
2376 * toplev.c (target_flags_explicit): Remove.
2378 2010-10-04 Jan Hubicka <jh@suse.cz>
2381 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
2382 use get_ref_base_and_offset to handle references.
2383 (fold_const_aggregate_ref): Update.
2385 2010-10-04 Martin Jambor <mjambor@suse.cz>
2387 PR tree-optimization/45572
2388 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
2389 ipa_check_create_node_params.
2390 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
2392 2010-10-04 Yao Qi <yao@codesourcery.com>
2394 * doc/passes.texi: Clean up.
2396 2010-10-03 Ian Lance Taylor <iant@google.com>
2398 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
2399 referring to a field using a typedef name.
2400 (find_anonymous_field_with_type): New static function.
2401 (convert_to_anonymous_field): New static function.
2402 (convert_for_assignment): If -fplan9-extensions, permit converting
2403 pointer to struct to pointer to anonymous field.
2404 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
2405 (is_duplicate_field): New static function.
2406 (detect_field_duplicates_hash): If -fplan9-extensions, check for
2407 typedef names duplicating field names.
2408 (detect_field_duplicates): Likewise.
2409 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
2410 (C Dialect Options): Document -fplan9-extensions.
2411 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
2413 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
2415 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
2417 (vect_create_data_ref_ptr): Likewise.
2418 * tree-vect-stmts.c (vectorizable_store): Likewise.
2419 (perm_mask_for_reverse): Likewise.
2420 (reverse_vec_elements): Likewise.
2421 (vectorizable_load): Likewise.
2423 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2425 * cppbuiltin.c: New file.
2426 * cppbuiltin.h: New file.
2427 * Makefile.in: Take into account cppbuiltin.{h,c}.
2429 2010-10-03 Andi Kleen <ak@linux.intel.com>
2431 * lto-cgraph.c (input_cgraph): Check for missing sections.
2433 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
2435 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
2436 to nonimmediate_operand. Force operand 2 to register when allowed.
2437 (*<shiftrt_insn><mode>3_mask): Ditto.
2438 (*<rotate_insn><mode>3_mask): Ditto.
2440 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
2442 PR tree-optimization/45720
2443 PR tree-optimization/45764
2444 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
2445 Don't accept backwards consecutive accesses.
2446 (vect_create_data_ref_ptr): Disallow negative steps.
2448 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
2449 (perm_mask_for_reverse): Removed.
2450 (reverse_vec_elements): Likewise.
2451 (vectorizable_load): Don't handle negative steps.
2453 2010-10-02 Jan Hubicka <jh@suse.cz>
2455 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
2456 call destination is known.
2458 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2461 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
2464 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2466 * doc/install.texi (Configuration): Document build_configargs,
2467 host_configargs, target_configargs.
2469 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
2471 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
2472 (*<shiftrt_insn><mode>3_mask): Ditto.
2473 (*<rotate_insn><mode>3_mask): Ditto.
2475 2010-10-01 Steve Ellcey <sje@cup.hp.com>
2477 PR tree-optimization/44716
2478 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
2479 (HOT_TEXT_SECTION_NAME): Define.
2481 2010-10-01 Nick Clifton <nickc@redhat.com>
2483 * common.opt: Add -fcombine-stack-adjustments.
2484 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
2485 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
2486 flag_combine_stack_adjustments.
2487 * doc/invoke.texi: Document the new option.
2489 2010-10-01 Richard Guenther <rguenther@suse.de>
2491 PR tree-optimization/45854
2492 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
2494 2010-10-01 Anthony Green <green@moxielogic.com>
2496 * config.gcc: Fix moxie-*-rtems* configuration.
2498 2010-10-01 Richard Guenther <rguenther@suse.de>
2500 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
2501 (gen_decl_die): Likewise.
2503 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2505 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
2506 to the function code for SPU MD builtins.
2507 (spu_expand_builtin): Update.
2508 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
2510 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2512 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
2513 sjlj_except_unwind_info.
2515 2010-10-01 Tristan Gingold <gingold@adacore.com>
2517 * configure.ac: Define the nop insn for avr*-*-*
2518 * configure: Regenerate.
2520 2010-10-01 Alan Modra <amodra@gmail.com>
2523 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
2524 extend toc_restore_insn.
2526 2010-09-30 Richard Guenther <rguenther@suse.de>
2528 PR tree-optimization/43959
2529 * function.c (gimplify_parameters): Use create_tmp_reg instead of
2532 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
2534 * config/sh/sh.c (sh_expand_prologue): Set
2535 current_function_static_stack_size.
2537 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2539 * configure.ac: Check for Solaris 8 ld with .hidden support.
2540 * configure: Regenerate.
2542 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2545 * graphite.c (graphite_initialize): Call scev_reset.
2547 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2549 * sese.h (scev_analyzable_p): Return false for real or floating
2550 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
2552 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2554 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
2556 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
2558 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
2559 Do not allocate ub_expr, it is passed in initialized.
2561 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2563 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
2564 (build_cloog_prog): Dump CLooG input file when
2565 flag_graphite_dump_cloog is set. This is disabled on trunk.
2566 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
2568 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2570 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
2571 verify_dominators for CDI_POST_DOMINATORS.
2572 * sese.h: Remove comment about CDI_POST_DOMINATORS.
2573 (recompute_all_dominators): Remove call to free_dominance_info
2574 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
2575 for CDI_POST_DOMINATORS.
2577 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2579 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
2580 over pbb_dim_iter_domain.
2582 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2584 * graphite-flattening.c: Fix comments.
2586 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2588 * Makefile.in (OBJS-common): Add graphite-flattening.o.
2589 (graphite-flattening.o): New rule.
2590 * common.opt (floop-flatten): New flag.
2591 * doc/invoke.texi (-floop-flatten): Documented.
2592 * graphite-flattening.c: New.
2593 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
2594 * graphite-poly.h (flatten_all_loops): Declared.
2595 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
2596 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
2597 is set, also set flag_graphite.
2599 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2601 * graphite-poly.c (cloog_checksum): New.
2602 * graphite-poly.h (cloog_checksum): Declared.
2604 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2606 * graphite-poly.c (pbb_number_of_iterations): Removed.
2607 (pbb_number_of_iterations_at_time): Correctly compute the number
2608 of iterations in the transformed loop.
2609 * graphite-poly.h (pbb_number_of_iterations): Removed.
2611 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2613 * graphite-poly.h (lst_update_scattering_seq): Removed.
2614 (lst_update_scattering): Correctly handle outermost loop dewey
2617 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2619 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
2620 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
2621 * graphite-poly.h (lst_niter_for_loop): New.
2623 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2625 * graphite-poly.c (apply_poly_transforms): Do not abort when the
2626 transform read from disk is not legal. Call fatal_error instead.
2628 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2630 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
2631 (print_scop_header): Removed. Inlined in the only call place...
2632 (print_scop): ... here.
2634 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2636 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
2638 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2640 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
2642 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2644 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
2645 (dot_deps_stmt): Same.
2646 * graphite-poly.c (dot_lst): Same.
2648 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2650 * graphite-blocking.c (scop_do_strip_mine): Do not call
2651 graphite_legal_transform.
2652 (scop_do_block): Same.
2654 2010-09-30 Vladimir Kargov <kargov@gmail.com>
2656 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
2659 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2661 * tree-scalar-evolution.c (instantiate_array_ref): New.
2662 (instantiate_scev_r): Also handle ARRAY_REFs.
2664 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2666 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
2667 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
2668 RESULT_DECL, and FIELD_DECL. Return false for an
2669 SSA_NAME_IS_DEFAULT_DEF.
2670 (compute_scalar_evolution_in_loop): Do not further analyze the
2671 scalar evolution when no_evolution_in_loop_p returns true.
2673 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2675 * tree-chrec.h (evolution_function_is_affine_p): Do not check
2676 whether CHREC_LEFT is invariant. A function is affine when
2677 CHREC_RIGHT is invariant.
2679 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2681 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
2683 (rewrite_degenerate_phi): Same.
2684 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
2686 2010-09-30 Vladimir Kargov <kargov@gmail.com>
2688 * graphite-scop-detection.c (graphite_can_represent_scev,
2689 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
2690 graphite_can_represent_loop): Remove outermost_loop.
2692 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2695 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
2696 handle GIMPLE_CALLs with no LHS.
2698 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
2700 * graphite-poly.c (init_graphite_out_file): New.
2701 (init_graphite_in_file): New.
2702 (apply_poly_transforms): Updated to enable reading and writing of
2703 multiple scop files.
2705 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
2707 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
2710 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2712 * graphite-clast-to-gimple.c (precision_for_value): Adjust
2713 computation of precision by 1.
2715 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
2717 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
2718 (openscop_read_polyhedron_matrix): New.
2719 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
2720 (openscop_read_N_int): Same.
2721 * graphite-poly.c (openscop_read_N_int): New.
2722 (openscop_read_one_int): New.
2723 (openscop_read_N_string): New.
2724 (openscop_read_one_string): New.
2725 (openscop_read_powerset_matrix): New.
2726 (graphite_read_transforms): Remove.
2727 (graphite_read_scatt): New.
2728 (graphite_read_scop_file): New.
2729 (apply_poly_transforms): Updated to call graphite_read_scop_file.
2731 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2733 * graphite-poly.c: Change include order.
2735 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2737 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
2738 (cloog_matrix_nrows): New.
2740 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
2742 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
2744 * graphite-poly.c (openscop_print_scattering_function_1): Same.
2745 (print_scattering_function_1): Same.
2746 (openscop_print_pbb_domain): Same.
2747 (openscop_print_scop_context): Same.
2748 (print_scop_context): Same.
2750 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
2752 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
2753 (openscop_print_pdr_polyhedron): Print pph.
2755 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2757 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
2758 priority signed types.
2760 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2762 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
2763 the call to lang_hooks.types.type_for_size. Call
2764 build_nonstandard_integer_type.
2766 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
2768 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
2769 (openscop_print_polyhedron_matrix): New.
2770 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
2771 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
2772 (openscop_print_pdr_powerset): New.
2773 (openscop_print_powerset_matrix): New.
2774 (openscop_print_scattering_function_1): New.
2775 (print_scattering_function): Add support for scattering names and
2777 (graphite_write_transforms): Remove.
2778 (print_pdr_access_layout): Updated to support OpenScop format.
2780 (openscop_print_pbb_domain): New.
2781 (print_pbb_body): Added a parameter to allow indicating that pbb_body
2783 (print_pbb): Updated to call the new print_pbb_body.
2784 (openscop_print_scop_context): New.
2785 (print_scop_header): New.
2786 (print_scop): Updated to call print_scop_header.
2787 * graphite-poly.h: Document OpenScop format.
2789 2010-09-30 Anatoly Sokolov <aesok@post.ru>
2791 * config/cris/m32c.c (cris_memory_move_cost): New.
2792 (cris_register_move_cost): Make static. Change arguments type from
2793 enum reg_class to reg_class_t.
2794 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2795 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2796 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
2798 2010-09-30 Jakub Jelinek <jakub@redhat.com>
2801 * config/i386/i386.c (ix86_gimplify_va_arg): Use
2802 INTVAL (XEXP (slot, 1)) as prev_size.
2804 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
2807 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
2808 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
2810 * config/rs6000/option-defaults.h (toplevel): Change #if
2811 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
2812 global option changes.
2814 2010-09-30 Jakub Jelinek <jakub@redhat.com>
2816 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
2818 PR tree-optimization/31261
2819 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
2820 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
2822 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2825 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
2826 special-casing for generators and turn into ...
2827 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
2828 rule, for better error messages in case of toplevel dependency errors.
2829 (genprog): Add hooks, rename to ...
2830 (genprogerr): ... this, and let genprog also contain check,
2832 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
2833 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
2834 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
2836 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
2837 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2839 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
2840 for GMP, MPFR and MPC.
2842 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2844 * config/sparc/sparc.opt (mimpure-text): Move ...
2845 * config/sol2.opt: ... here. Correct description.
2846 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
2847 * doc/invoke.texi (Option Summary, SPARC Options): Move
2848 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
2849 (Option Summary, Solaris 2 Options): ... here.
2850 (Submodel Options, Solaris 2 Options): New menu entry.
2851 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
2852 (Solaris 2 Options): ... here.
2854 2010-09-30 Michael Eager <eager@eagercon.com>
2856 * extend.texi (interrupt_handler): Add MicroBlaze to list.
2857 (save_volatiles): Describe option for MicroBlaze.
2858 * invoke.texi: Add MicroBlaze Options.
2859 * contrib.texi: Add acknowledgment.
2860 * md.texi: Add MicroBlaze d and z constraints.
2861 * install.texi: Add microblaze-*-elf.
2862 * configure.ac: Add microblaze-*-* to target list.
2863 * configure: Regenerate.
2864 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
2865 * config/microblaze/microblaze-protos.h: New.
2866 * config/microblaze/crti.s: New.
2867 * config/microblaze/predicates.md: New.
2868 * config/microblaze/linux.h: New.
2869 * config/microblaze/microblaze.md: New.
2870 * config/microblaze/constraints.md: New.
2871 * config/microblaze/crtn.s: New.
2872 * config/microblaze/microblaze.opt: New.
2873 * config/microblaze/microblaze-c.c: New.
2874 * config/microblaze/t-microblaze: New.
2875 * config/microblaze/microblaze.c: New.
2876 * config/microblaze/microblaze.h: New.
2878 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
2880 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
2881 parse @optional/@required and set the flags as appropriate.
2883 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
2885 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
2887 2010-09-30 Joseph Myers <joseph@codesourcery.com>
2889 * opt-functions.awk (static_var): Update comment.
2890 (var_ref): Return offsetof expression or -1, not variable address.
2891 * optc-gen.awk: Generate structure field initializers instead of
2892 static variables. Expect -1 for missing variables instead of null
2893 pointer. Add gcc_options parameters to generated functions.
2894 * opth-gen.awk: Generate structure fields for static variables.
2895 Add gcc_options parameters to generated functions.
2896 * common.opt (optimize, optimize_size): Add variables.
2897 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
2898 &global_options to cl_target_option_restore.
2899 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
2900 &global_options to cl_optimization_restore, cl_target_option_save
2901 and cl_target_option_restore.
2902 (ix86_set_current_function): Pass &global_options to
2903 cl_target_option_restore.
2904 * config/pdp11/pdp11.h (optimize): Remove.
2905 * config/rs6000/rs6000.h (optimize): Remove.
2906 * config/sh/sh.h (optimize): Remove.
2907 * config/xtensa/xtensa.h (optimize): Remove.
2908 * coretypes.h (struct gcc_options): Declare.
2909 * diagnostic.c (diagnostic_initialize): Initialize
2910 context->option_state.
2911 (diagnostic_report_diagnostic): Pass option_state to
2912 option_enabled hook.
2913 * diagnostic.h (diagnostic_context.option_enabled): Add void *
2915 (diagnostic_context.option_state): New field.
2916 * final.c (final_start_function, final, final_scan_insn): Rename
2917 optimize parameter to optimize_p.
2918 * flags.h (optimize, optimize_size): Remove.
2919 * function.c (invoke_set_current_function_hook): Pass
2920 &global_options to cl_optimization_restore.
2921 * gcc.c (driver_handle_option): Take gcc_options parameter.
2922 Assert that it is &global_options.
2923 (process_command): Pass &global_options to read_cmdline_option.
2924 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
2926 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
2927 &global_options to set_option.
2928 * opts-common.c (handle_option, handle_generated_option,
2929 read_cmdline_option, set_option): Take explicit gcc_options
2930 parameters. Use option_flag_var.
2931 (option_flag_var): New.
2932 * opts.c (common_handle_option, lang_handle_option,
2933 target_handle_option): Take gcc_options parameter. Assert that it
2935 (read_cmdline_options): Pass &global_options to read_cmdline_option.
2936 (print_filtered_help): Use option_flag_var. Pass &global_options
2938 (common_handle_option): Use option_flag_var.
2939 (option_enabled): Take opts parameter. Use option_flag_var.
2940 (get_option_state): Take gcc_options parameter. Use
2941 option_flag_var. Pass gcc_options parameter to option_enabled.
2942 (enable_warning_as_error): Pass &global_options to
2943 handle_generated_option.
2944 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
2945 (cl_option_handler_func.handler): Take gcc_options parameter.
2946 (option_enabled, get_option_state, set_option, handle_option,
2947 handle_generated_option, read_cmdline_option): Take gcc_options
2949 * toplev.c (optimize, optimize_size): Remove.
2950 (print_switch_values): Pass &global_options to option_enabled.
2951 (option_affects_pch_p): Use option_flag_var. Pass &global_options
2952 to get_option_state.
2953 (general_init): Initialize global_dc->option_state.
2954 * tree.c (build_optimization_node): Pass &global_options to
2955 cl_optimization_save.
2956 (build_target_option_node): Pass &global_options to
2957 cl_target_option_save.
2959 2010-09-30 Martin Jambor <mjambor@suse.cz>
2961 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
2962 zero sized bit-fields.
2964 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
2966 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
2967 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
2968 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
2969 (c_parser_objc_class_declaration): Same change.
2970 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
2971 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
2972 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
2973 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
2974 and RID_AT_PUBLIC instead of RID_PUBLIC.
2975 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
2976 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
2978 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
2980 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
2981 Add links to current providers of packages for Solaris and IRIX.
2983 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
2985 Merge from 'apple/trunk' branch on FSF servers.
2986 * c-parser.c: Applied change originally in c-parse.in.
2988 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
2991 * c-decl.c (start_decl): Check for redeclaration of class name.
2992 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
2994 2010-09-29 Steve Ellcey <sje@cup.hp.com>
2996 * config/ia64/ia64.c (ia64_builtin_decl): New.
2997 (TARGET_BUILTIN_DECL): Define.
2998 (ia64_builtins): New.
2999 (ia64_init_builtins): Save decls in ia64_builtins.
3001 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
3004 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
3005 (move2add_use_add3_insn): Likewise.
3006 (reload_cse_move2add): Likewise.
3007 * rtlanal.c (get_full_rtx_cost): New function.
3008 * rtl.h (struct full_rtx_costs): New.
3009 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
3010 costs_add_n_insns): New inline functions.
3011 (get_full_rtx_cost): Declare.
3014 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
3015 invariants. Check for reg_equiv_invariant.
3016 (reload): Assert that spilled_pseudos is empty when returning.
3018 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
3020 * config/i386/mingw32.h (TARGET_64BIT): replaced by
3021 TARGET_64BIT_DEFAULT in #if check.
3023 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
3025 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
3027 2010-09-29 Mike Stump <mikestump@comcast.net>
3029 * config/darwin.h (flag_mkernel): Remove.
3030 (flag_apple_kext): Likewise.
3032 2010-09-29 Joseph Myers <joseph@codesourcery.com>
3033 Jack Howarth <howarth@bromo.med.uc.edu>
3035 * config/darwin.opt (undefined): Add.
3037 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
3040 * configure.ac: Add --enable-indirect-function option.
3041 * config.gcc: Add default_gnu_indirect_function.
3042 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
3043 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
3044 * varasm.c (do_assemble_alias): Adjust for macro name change.
3045 * configure: Rebuilt.
3046 * doc/install.texi: Document --enable-indirect-function.
3048 2010-09-29 Joseph Myers <joseph@codesourcery.com>
3050 * doc/options.texi (Variable, Var, Init): Update documentation
3051 without reference to VarExists.
3052 (VarExists): Remove.
3053 * common.opt, config/i386/i386.opt, config/linux.opt,
3054 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
3055 Don't use VarExists.
3057 2010-09-29 Joseph Myers <joseph@codesourcery.com>
3059 * optc-gen.awk: Generate global_options initializer instead of
3060 individual variables. Add x_ prefix to names of structure members.
3061 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
3062 names of structure members.
3063 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
3064 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
3065 * doc/tm.texi: Regenerate.
3066 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
3067 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
3068 * c-parser.c (disable_extension_diagnostics,
3069 restore_extension_diagnostics): Update names of cpp_options members.
3070 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
3071 * common.opt (fcompare-debug-second): Don't use Var.
3072 * config/alpha/alpha.h (target_flags): Remove.
3073 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
3074 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
3075 * config/bfin/bfin.h (target_flags): Remove.
3076 * config/cris/cris.h (target_flags): Remove.
3077 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
3078 cl_target_option members.
3079 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
3080 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
3081 ix86_can_inline_p): Update names of cl_target_option members.
3082 * config/i386/i386.h (ix86_isa_flags): Remove.
3083 * config/lm32/lm32.h (target_flags): Remove.
3084 * config/mcore/mcore.h (mcore_stack_increment): Remove.
3085 * config/mcore/mcore.md (addsi3): Remove extern declaration of
3086 flag_omit_frame_pointer.
3087 * config/mep/mep.h (target_flags): Remove.
3088 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
3089 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
3090 * config/mmix/mmix.h (target_flags): Remove.
3091 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
3092 flag_expensive_optimizations): Remove.
3093 * config/s390/s390.h (flag_pic): Remove.
3094 * config/score/score-conv.h (target_flags): Remove.
3095 * config/sh/sh.h (sh_fixed_range_str): Remove.
3096 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
3097 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
3098 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
3099 * diagnostic.c (diagnostic_initialize): Update names of
3100 diagnostic_context members.
3101 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
3102 warn_system_headers.
3103 (diagnostic_report_warnings_p): Update for new names.
3104 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
3105 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
3106 HARD_FRAME_POINTER_IS_ARG_POINTER.
3107 * flags.h (flag_compare_debug): Declare.
3108 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
3109 * opts.c (flag_compare_debug): Define.
3110 (common_handle_option): Update names of diagnostic_context
3111 members. Handle -fcompare-debug-second.
3112 (fast_math_flags_struct_set_p): Update names of cl_optimization
3114 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
3115 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
3116 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
3117 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
3118 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
3119 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
3120 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
3121 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
3122 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
3124 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
3126 * config/picochip/picochip.c (picochip_output_internal_label):
3127 This function can now be called for debug CFI labels, which can come
3128 in the middle of a vliw instruction. Postpone until end of vliw.
3130 2010-09-29 Richard Guenther <rguenther@suse.de>
3132 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
3133 (DECL_FILE_SCOPE_P): Use it.
3134 (TYPE_FILE_SCOPE_P): New macro.
3136 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
3138 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
3139 a CPP_NAME which is a reserved word, clearly separate cases for
3140 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
3142 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
3144 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
3145 token->value with the canonical spelling. Do exactly like C and
3146 C++ and leave it as it is.
3148 2010-09-28 Richard Henderson <rth@redhat.com>
3150 * config/alpha/alpha.c (alpha_builtins): New.
3151 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
3152 (alpha_builtin_function): New.
3153 (alpha_add_builtins, alpha_init_builtins): Use it.
3155 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
3157 * doc/standards.texi (Standards): Expanded the section on
3158 Objective-C and Objective-C++.
3160 2010-09-28 DJ Delorie <dj@redhat.com>
3163 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
3166 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
3168 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
3169 attributes on methods.
3170 (c_parser_objc_method_definition): Handle attributes.
3171 (c_parser_objc_methodproto): Likewise.
3172 (c_parser_objc_maybe_method_attributes): New.
3173 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
3174 missing definition, similar to that in ObjC++.
3176 2010-09-28 Richard Henderson <rth@redhat.com>
3178 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
3179 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
3180 (CONFIG_SJLJ_EXCEPTIONS): Remove.
3181 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
3182 (STACK_CHECK_PROTECT): Likewise.
3183 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
3184 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
3185 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
3186 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
3187 (dwarf2out_assembly_start): Likewise.
3188 * except.c (init_eh): Use targetm.except_unwind_info.
3189 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
3190 (output_one_function_exception_table): Likewise.
3191 * final.c: Unconditionally include dwarf2out.h.
3192 (final_start_function): Unconditionally call dwarf2out routines.
3193 (final_end_function, final_scan_insn): Likewise.
3194 * function.c (expand_function_end): Use targetm.except_unwind_info.
3195 * opts.c (decode_options): Use targetm.except_unwind_info.
3196 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
3197 * target.def (debug_unwind_info, except_unwind_info): New.
3198 * target.h (enum unwind_info_type): New.
3199 * targhooks.c (default_debug_unwind_info): New.
3200 (default_except_unwind_info): New.
3201 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
3202 * targhooks.h: Declare them.
3203 * tree-tailcall.c: Include "target.h"
3204 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
3205 * Makefile.in (tree-tailcall.o): Update.
3206 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
3207 (lhd_gcc_personality): Likewise.
3209 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
3210 (TARGET_EXCEPT_UNWIND_INFO): New.
3211 (DWARF2_UNWIND_INFO): Update.
3212 (TARGET_DEBUG_UNWIND_INFO): New.
3213 * doc/tm.texi: Rebuild.
3215 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
3216 targetm.except_unwind_info.
3218 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
3219 (arm_except_unwind_info): New.
3220 (arm_compute_func_type): Use it.
3221 (arm_expand_prologue, thumb_pushpop): Likewise.
3222 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
3223 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
3224 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
3225 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
3226 (DWARF2_UNWIND_INFO): Remove.
3227 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
3228 (ARM_EABI_UNWIND_TABLES): Remove.
3230 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
3231 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
3232 (ia64_except_unwind_info): New.
3233 (ia64_output_function_prologue): Use it.
3234 (ia64_add_bundle_selector_before): Likewise.
3235 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
3236 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
3237 (TARGET_UNWIND_INFO): Remove.
3239 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
3241 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
3243 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
3244 (c_parser_objc_protocol_definition): Likewise.
3245 (c_parser_external_declaration): Provide dummy attribute arguments.
3246 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
3247 (c_parser_objc_class_definition): Handle attributes.
3248 (c_parser_objc_protocol_definition): Likewise.
3250 2010-09-28 Tobias Burnus <burnus@net-b.de>
3254 * toplev.h (save_decoded_options, save_decoded_options_count):
3255 New global variables.
3256 * toplev.c (save_decoded_options, save_decoded_options_count):
3259 2010-09-28 Ian Lance Taylor <iant@google.com>
3261 * config/i386/i386.c (ix86_supports_split_stack): Test
3262 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
3264 2010-09-28 Ian Lance Taylor <iant@google.com>
3267 * opts.c (decode_options): Don't test whether the target supports
3268 split stack if flag_split_stack == 0.
3270 2010-09-28 Jan Hubicka <jh@suse.cz>
3272 * builtin-attrs.def (ATTR_LEAF): New attribute.
3273 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
3274 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
3275 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
3276 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
3277 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
3278 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
3279 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
3280 * sync-builtins.def: Annotate all builtins by leaf.
3281 * omp-builtins.def: Annotate all builtins by leaf.
3282 * builtins.def: Annotate relevant builtins with leaf attribute.
3283 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
3284 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
3287 2010-09-28 Jan Hubicka <jh@suse.cz>
3289 * tree-ssa-ccp.c (fold_ctor_reference): New function.
3290 (fold_const_aggregate_ref): Use it.
3291 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
3292 into external static.
3294 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3297 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
3298 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
3299 (ix86_solaris_return_in_memory): Remove.
3300 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
3301 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
3302 (TARGET_SUBTARGET_DEFAULT): Redefine.
3303 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
3304 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
3305 (TARGET_SUBTARGET_DEFAULT): Redefine.
3306 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
3308 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
3310 2010-09-29 Alan Modra <amodra@gmail.com>
3313 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
3314 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
3315 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
3317 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
3318 (rs6000_emit_prologue): Don't just create frame save info for r2,
3321 2010-09-28 Richard Henderson <rth@redhat.com>
3323 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
3324 when 8 bytes are requested.
3326 2010-09-28 Tristan Gingold <gingold@adacore.com>
3328 * config/avr/avr.c (expand_prologue): Set
3329 current_function_static_stack_size.
3331 2010-09-28 Tristan Gingold <gingold@adacore.com>
3333 * config/alpha/alpha.md: Change the initial condition of the
3336 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
3338 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
3339 Split from *avx_<maxmin:code><mode>3.
3340 (*avx_<smaxmin:code><mode>3): Ditto.
3341 * config/i386/i386.md (maxmin): Remove code iterator.
3343 2010-09-27 Ian Lance Taylor <iant@google.com>
3345 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
3346 requires assembler support for CFI directives.
3348 2010-09-27 Richard Henderson <rth@redhat.com>
3350 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
3352 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
3354 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
3355 that AFTER is not in the range FROM..TO, inclusive.
3357 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
3358 Bernd Schmidt <bernds@codesourcery.com>
3360 PR rtl-optimization/45792
3361 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
3362 If not all insns are to be merged, for each edge, stash the
3363 next candidate after the to-be-merged insns before doing the
3364 merge, and use them for the retry at the new insertion point.
3365 Handle CC0 targets when retrying.
3367 2010-09-27 Ian Lance Taylor <iant@google.com>
3369 * common.opt (fsplit-stack): New option.
3370 * opts.c (decode_options): Set flag_split_stack to final value.
3371 * target.def (supports_split_stack): New hook.
3372 * gcc.c (STACK_SPLIT_SPEC): Define.
3373 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
3374 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
3375 (Code Gen Options): Document -fsplit-stack.
3376 * doc/extend.texi (Function Attributes): Mention no_split_stack.
3377 (Function Attributes): Document no_split_stack.
3378 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
3379 TARGET_SUPPORTS_SPLIT_STACK.
3380 * doc/tm.texi: Rebuild.
3381 * function.c (thread_prologue_and_epilogue_insns): If
3382 flag_split_stack, add split stack prologue.
3383 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
3384 * varasm.c (saw_no_split_stack): New static variable.
3385 (assemble_start_function): Set saw_no_split_stack if the function
3386 has the no_split_stack attribute.
3387 (file_end_indicate_split_stack): New function.
3388 * output.h (file_end_indicate_split_stack): Declare.
3389 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
3391 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
3393 * config/i386/i386.c (ix86_option_override_internal): Don't set
3394 expand_builtin_va_start to NULL if -fsplit-stack.
3395 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
3397 (ix86_va_start): If -fsplit-stack, get overflow pointer from
3398 scratch register set by prologue.
3399 (ix86_code_end): If -fsplit-stack, call
3400 file_end_indicate_split_stack.
3401 (ix86_supports_split_stack): New static function.
3402 (SPLIT_STACK_AVAILABLE): Define.
3403 (split_stack_prologue_scratch_regno): New static function.
3404 (split_stack_fn): New static variable.
3405 (ix86_expand_split_stack_prologue): New function.
3406 (ix86_live_on_entry): New static function.
3407 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
3408 (output_pic_addr_const): Likewise.
3409 (i386_asm_output_addr_const_extra): Likewise.
3410 (ix86_expand_call): Change return type to rtx. Return the new
3412 (TARGET_SUPPORTS_SPLIT_STACK): Define.
3413 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
3414 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
3415 (split_stack_prologue, split_stack_return): New insns.
3416 (split_stack_space_check): New insn.
3417 * config/i386/i386.h (struct machine_function): Add
3418 split_stack_varargs_pointer field.
3419 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
3420 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
3421 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
3422 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
3423 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
3425 (ix86_expand_call): Update declaration.
3427 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
3429 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
3430 code. Added byref, which was missing in the list of codes.
3431 Explain that enumeration values are encoded as the integer type
3432 that the compiler uses to store them. Explain and make examples
3433 of how 'const' interacts with pointers, and the complication of
3434 the encoding of 'const char *'.
3435 (Legacy type encoding): New subsection, explaining that GCC emits
3436 incorrect type encodings for the NeXT runtime for compatibility
3438 (@@encode): New subsection, explaining @encode and particularly
3439 that protocol qualifiers are not recognized inside an @encode()
3441 (Method signatures): New subsection, explaining how method
3442 signatures are encoded.
3444 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
3446 Merge from 'apple/trunk' branch on FSF servers. Removed small
3447 change in build_conditional_expr that had been added when fixing
3448 PR objc/27377 and which did the same check in a less complete way.
3450 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
3453 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
3454 looking for objective-c common pointer types.
3456 2005-06-22 Ziemowit Laski <zlaski@apple.com>
3459 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
3460 use their ObjC common type.
3462 2010-09-27 Richard Guenther <rguenther@suse.de>
3464 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
3466 2010-09-27 Jie Zhang <jie@codesourcery.com>
3468 * print-tree.c (print_node): Print in-constant-pool.
3470 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
3472 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
3473 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
3474 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
3475 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
3477 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
3479 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
3480 from pro_epilogue_adjust_stack_<mode>_{1,2}.
3481 (pro_epilogue_adjust_stack_<mode>_add): Rename from
3482 pro_epilogue_adjust_stack_<mode>_3.
3483 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
3484 renamed pro_epilogue_adjust_stack_{si,di}_add.
3485 (ix86_expand_prologue): Use indirect functions. Update for renamed
3486 pro_epilogue_adjust_stack_{si,di}_sub.
3488 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
3490 * config/i386/i386.md (movmsk_df): New insn.
3491 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
3492 sequence for TARGET_SSE_MATH.
3494 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
3496 * config/mips/mips.c (mips_builtin_decls): Declare.
3497 (mips_init_builtins): Store function declarations in
3499 (mips_builtin_decl): New function.
3500 (TARGET_BUILTIN_DECL): Define.
3502 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
3503 Richard Henderson <rth@redhat.com>
3505 * config/i386/cygwin.asm: Include auto-host.h.
3506 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
3507 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
3508 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
3509 alignment code from the 64-bit path. Use gas local labels.
3510 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
3511 from _di_2. Remove the useless constant integer argument.
3512 (pro_epilogue_adjust_stack_<mode>_3): New.
3513 (allocate_stack_worker_probe_<mode>): Macroize from
3514 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
3515 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
3516 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
3517 (__chkstk_ms): New function.
3518 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
3519 * gcc/config/i386/t-interix: Likewise.
3520 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
3521 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
3522 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
3523 * configure, config.in: Rebuild.
3525 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
3527 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
3528 statements because of the return slot optimization.
3530 2010-09-25 Anatoly Sokolov <aesok@post.ru>
3532 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
3533 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
3534 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3535 (class_likely_spilled_p): Rename to...
3536 (avr_class_likely_spilled_p): ...this. Make static. Change argument
3537 type to reg_class_t.
3539 2010-09-24 Jan Hubicka <jh@suse.cz>
3541 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
3542 (lto_symtab_resolve_symbols): Set it.
3543 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
3544 store resolution field in cgraph/varpool.
3545 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
3546 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
3547 (cgraph_dump_node): Drop used_from_object_file.
3548 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
3549 (cgraph_function_body_availability): Use decl_replaceable_p.
3550 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
3551 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
3552 cgraph_used_from_object_file_p.
3553 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
3554 cgraph_used_from_object_file_p.
3555 (resolution_used_from_other_file_p): New functoin.
3556 (cgraph_used_from_object_file_p): New predicate.
3557 * cgraph.h: Include plugin-api.h
3558 (struct cgraph_local_info): Remove used_from_object_file.
3559 (struct cgraph_node): Add resolution field.
3560 (struct varpool_node): Likewise; remove used_from_object_file;
3561 reove const_value_known.
3562 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
3563 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
3564 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
3565 varpool_used_from_object_file_p): Declare.
3566 (varpool_get_node, varpool_extra_name_alias): Update prototype.
3567 * tree.h (DECL_REPLACEABLE_P): Remove.
3568 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
3569 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
3570 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
3571 input_overwrite_node, input_node, input_varpool_node): Stream
3573 * expr.c (expand_expr_real_1): Use const_value_known_p
3574 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
3576 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
3577 (function_and_variable_visibility): Set resolution for local vars
3578 and functions; use varpool_used_from_object_file_p.
3579 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
3581 (default_binds_local_p_1): Use resolutoin info.
3582 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
3583 * varpool.c (varpool_get_node): Constify.
3584 (const_value_known_p): Do not use vnode->const_value_known;
3585 use decl_replaceable_p.
3586 (varpool_finalize_decl): Do not set const_value_known.
3587 (cgraph_variable_initializer_availability): Use decl_replaceable_p
3588 (varpool_extra_name_alias): Return new node.
3589 (varpool_used_from_object_file_p): New function.
3591 2010-09-24 Richard Henderson <rth@redhat.com>
3593 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
3594 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
3595 (do_spill): Use REG_CFA_OFFSET.
3596 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
3598 (ia64_expand_epilogue): Likewise.
3599 (process_set): Split into ...
3600 (process_cfa_adjust_cfa): this,
3601 (process_cfa_register): this,
3602 (process_cfa_offset): and this new function.
3603 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
3604 instead of REG_FRAME_RELATED_EXPR.
3606 2010-09-24 Olivier Hainque <hainque@adacore.com>
3608 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
3610 2010-09-24 Jan Hubicka <jh@suse.cz>
3612 * doc/extend.texi: (attribute leaf): Document.
3613 * tree.c (local_define_builtin): Handle ECF_LEAF.
3614 (build_common_builtin_nodes): Set ECF_LEAF where needed.
3615 * tree.h (ECF_LEAF): New.
3616 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
3617 overwrittable and unavailable functions.
3618 (ipa_init): Put all_module_statics into optimization_summary_obstack.
3619 (copy_global_bitmap): Do not copy all_module_statics.
3620 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
3621 (propagate): Handle overwritable and unavailable leaf functions;
3622 initialize global info for overwritable and unavailable leaf functions;
3623 do not free all module statics.
3624 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
3626 * calls.c (flags_from_decl_or_type): Handle leaf.
3627 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
3630 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
3632 * gengtype.c: Reindented.
3633 * gengtype.h: Reindented.
3634 * gengtype-parse.c: Reindented.
3636 2010-09-24 Jan Hubicka <jh@suse.cz>
3638 PR tree-optimization/45738
3639 PR tree-optimization/45741
3640 * expr.c (string_constant): Allow CONST_DECL too;
3641 check that DECL_INITIAL is set.
3642 * varpool.c (const_value_known_p): Only look into VAR_DECL
3645 2010-09-24 Joseph Myers <joseph@codesourcery.com>
3647 * common.opt (undef): New.
3649 2010-09-24 Jakub Jelinek <jakub@redhat.com>
3652 * rtl.h (enum global_rtl_index): Add
3653 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
3654 (LAST_VIRTUAL_POINTER_REGISTER): Define.
3655 (virtual_preferred_stack_boundary_rtx,
3656 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
3657 (LAST_VIRTUAL_REGISTER): Increase by one.
3658 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
3659 instead of LAST_VIRTUAL_REGISTER.
3660 * function.c (instantiate_new_reg): Handle
3661 virtual_preferred_stack_boundary_rtx.
3662 * emit-rtl.c (init_virtual_regs): Handle
3663 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
3664 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
3665 * explow.c (round_push): If crtl->preferred_stack_boundary
3666 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
3667 virtual_preferred_stack_boundary_rtx alignment instead of
3668 crtl->preferred_stack_boundary alignment.
3669 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
3670 macros. Never decrease crtl->preferred_stack_boundary,
3671 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
3672 instead of PREFERRED_STACK_BOUNDARY. Don't modify
3673 stack_pointer_delta in dynamic allocation, even when size
3675 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
3677 * print-rtl.c (print_rtx): Handle
3678 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
3679 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
3680 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
3681 * config/frv/frv.c (frv_emit_movsi): Likewise.
3682 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
3683 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
3687 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
3690 * calls.c (expand_call): Make sure that all variable sized
3691 adjustments are multiple of preferred stack boundary after
3694 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
3695 Dominique Dhumieres <dominiq@lps.ens.fr>
3698 * gcc/config/darwin-driver.c (darwin_default_min_version):
3699 Adjust size passed to memcpy in two places.
3701 2010-09-24 Richard Guenther <rguenther@suse.de>
3703 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
3704 Make sure to not call set_type_context with error_mark_node.
3705 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
3707 2010-09-24 Richard Guenther <rguenther@suse.de>
3709 * Makefile.in (OBJS-onestep): Remove.
3710 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
3711 (libbackend.a): Remove onestep support.
3712 (libbackend.o): Remove.
3713 * configure.ac (--enable-intermodule): Remove.
3714 * configure: Regenerate.
3716 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
3718 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
3719 reaching the end of a block if it occurs at a DEBUG_INSN.
3721 2010-09-09 Tristan Gingold <gingold@adacore.com>
3724 * config/vms/vms-crt0-64.c: Removed.
3725 * config/vms/vms-crt0.c: Removed.
3726 * config/vms/vms-psxcrt0-64.c: Removed.
3727 * config/vms/vms-psxcrt0.c: Removed.
3728 * config/vms/vms-ucrt0.c: New file.
3729 * config/vms/t-vms64: Removed.
3730 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
3731 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
3732 * config.gcc (alpha-dec-vms): Use t-vms.
3734 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
3736 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
3737 underfull hbox in DVI output.
3738 (-fobjc-class-cxx-cdtors): Same change.
3739 (-fobjc-exceptions): Tidied up documentation. Explain what the
3740 option does, but moved the (lenghty) description of the exception
3741 syntax into objc.texi.
3742 (-fobjc-gc): Explain that the option is not useful with the GNU
3744 (-fzero-link): Explain that the GNU runtime always works in
3746 * doc/objc.texi: All sections: simplified @node declarations
3747 removing specification of next, previous, up node.
3748 (Objective-C): Updated introduction.
3749 (Garbage Collection): Updated. The bohem-gc library is now
3750 included in gcc itself. Mention that this section only applies to
3751 the GNU Objective-C runtime.
3752 (compatibility_alias): Small tidy up.
3753 (Exceptions): New section mostly containing text previously in the
3754 description of the -fobjc-exception command-line option.
3755 (Synchronization): Same.
3757 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
3759 * config/i386/i386.md (ix86_code_end): Move the initialization of
3760 xops array near the consumer. Use AX_REG and SP_REG instead of
3761 numerical constants.
3763 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
3765 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
3766 method [methodname]' for an Objective-C method instead of the less
3767 satisfactory 'too many arguments to function' (with no method name).
3769 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
3771 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
3772 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
3773 (execute_update_addresses_taken): Remove parameter. Execute the
3774 optimization unconditionally.
3775 * passes.c (execute_function_todo): Call execute_update_addresses_taken
3776 unconditionally if TODO_rebuild_alias is set, else only when optimizing
3777 if TODO_update_address_taken is set.
3779 2010-09-23 Anatoly Sokolov <aesok@post.ru>
3781 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3782 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
3783 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3784 (arm_output_addr_const_extra): Make static.
3786 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
3788 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
3789 define as unspec_volatile.
3790 ("nops"): Define as unspec_volatile. Use fputs to write to
3791 asm_out_file directly. Output NOPs on separate lines using while loop.
3792 * config/i386/i386.c (ix86_code_end): Use fputs to write to
3793 asm_out_file directly. Output NOPs on separate lines using while loop.
3795 2010-09-23 Richard Guenther <rguenther@suse.de>
3797 PR tree-optimization/45565
3798 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
3799 Make sure to adjust the fndecl before replacing the stmt.
3801 2010-09-23 Richard Guenther <rguenther@suse.de>
3804 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
3805 gimplifying MEM_REF.
3807 2010-09-23 Alan Modra <amodra@gmail.com>
3809 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
3810 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
3812 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
3814 PR rtl-optimization/44374
3815 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
3816 * df-core.c (df_set_bb_dirty): Set it.
3817 * ifcvt.c (find_memory): Remove function.
3818 (dead_or_predicable): Use can_move_insns_across.
3819 * df.h (can_move_insns_across): Declare function.
3820 * cfgcleanup.c (block_was_dirty): New static variable.
3821 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
3822 than df_get_bb_dirty.
3823 (try_head_merge_bb): New static function.
3824 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
3826 * df-problems.c: Include "target.h"
3827 (df_simulate_find_uses): New static function.
3828 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
3829 (find_memory, find_memory_store): New static functions.
3830 (can_move_insns_across): New function.
3831 * Makefile.in (df-problems.o): Update dependencies.
3833 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
3836 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
3837 is specified and the suffix of the file isn't ".c".
3838 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3840 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3842 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
3843 * doc/cppopts.texi: Fix markup of index entry.
3844 * doc/extend.texi (Constructing Calls): Fix markup of
3845 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
3846 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
3847 (Vague Linkage, C++ Attributes): Fix markup of index entries and
3849 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
3851 (C Dialect Options, C++ Dialect Options, Warning Options)
3852 (Debugging Options, Spec Files, Darwin Options)
3853 (i386 and x86-64 Options, MIPS Options)
3854 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
3855 index entries, avoid abbreviations, allow URLs to wrap, avoid
3856 long lines, avoid overlong pages from long @itemx lists.
3857 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
3858 * doc/standards.texi (Standards): Likewise.
3859 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
3861 2010-09-22 Joseph Myers <joseph@codesourcery.com>
3863 * opts-common.c (prune_options): Make static. Work with decoded
3865 (decode_cmdline_options_to_array): Call prune_options. Don't
3866 resize option array here.
3867 * opts.h (prune_options): Remove prototype.
3868 * gcc.c (process_command): Take decoded options; don't call
3869 decode_cmdline_options_to_array here. Use decoded options for argv[0].
3870 (main): Call decode_cmdline_options_to_array here instead of
3871 prune_options. Update call to process_command.
3872 * config/darwin-driver.c: Include opts.h.
3873 (darwin_default_min_version): Work with decoded options. Don't
3874 handle -b or -V here.
3875 * config/darwin.h (darwin_default_min_version): Update prototype.
3876 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
3877 darwin_default_min_version.
3878 * config/i386/cygwin.h (mingw_scan): Update prototype.
3879 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
3880 * config/i386/cygwin1.c: Include opts.h.
3881 (mingw_scan): Work with decoded options.
3882 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
3883 * config/t-darwin (darwin-driver.o): Update dependencies.
3885 2010-09-22 Joseph Myers <joseph@codesourcery.com>
3887 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
3888 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
3889 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
3890 -force-link, -force-link=, -language, -language=,
3891 -library-directory, -library-directory=, -no-canonical-prefixes,
3892 -no-standard-libraries, -no-warnings, -optimize, -output,
3893 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
3894 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
3895 -print-file-name=, -print-libgcc-file-name,
3896 -print-multi-directory, -print-multi-lib,
3897 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
3898 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
3899 -profile, -save-temps, -shared, -specs, -specs=, -static,
3900 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
3902 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
3903 * gcc.c (A Short Introduction to Adding a Command-Line Option):
3905 (cc1_options): Correct specs for passing down --help,
3906 --target-help and --help=*. Add spec for passing down --version.
3907 (struct option_map, option_map, target_option_translations,
3908 translate_options): Remove.
3909 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
3910 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
3911 OPT_fhelp_ and OPT_ftarget_help.
3912 (process_command): Don't call translate_options. Call
3913 decode_cmdline_options_to_array before checking for
3914 -no-canonical-prefixes using decoded options.
3915 * opts-common.c (tm.h): Update comment on #include.
3916 (find_opt): Allow abbreviations of long options.
3917 (struct option_map, option_map): New.
3918 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
3920 (target_option_translations): New.
3921 (decode_cmdline_options_to_array): Handle
3922 TARGET_OPTION_TRANSLATE_TABLE in driver.
3923 * opts.c (common_handle_option): Don't handle OPT_fhelp,
3924 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
3926 2010-09-22 Richard Guenther <rguenther@suse.de>
3928 * tree-inline.c (optimize_inline_calls): Schedule cleanups
3929 only if we inlined something. Block compaction and conditional
3930 folding are done by cfg cleanup. Schedule update-address-taken.
3931 (tree_function_versioning): Remove redundant call to number_blocks.
3932 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
3933 folding is done by cfg cleanup.
3934 * passes.c (init_optimization_passes): Remove update-address-taken
3935 pass after IPA inlining.
3937 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
3939 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
3940 to update conditions. Fix reg_mode[] check.
3942 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
3944 * config/picochip/picochip.md (movhicc): Use expand to check whether
3945 movhicc is available and split it after reload.
3947 2010-09-22 Richard Guenther <rguenther@suse.de>
3949 * tree-ssanames.c (release_dead_ssa_names): Do not remove
3951 * passes.c (init_optimization_passes): Remove early CFG cleanup.
3952 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
3953 (pass_cleanup_cfg): Likewise.
3954 (execute_fixup_cfg): Cleanup.
3955 * tree-pass.h (pass_cleanup_cfg): Remove.
3957 2010-09-22 Martin Jambor <mjambor@suse.cz>
3959 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
3960 builtins if it is true.
3961 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
3964 2010-09-22 Martin Jambor <mjambor@suse.cz>
3966 * tree-sra.c (struct access): New field grp_no_warning.
3967 (create_access_replacement): Set TREE_NO_WARNING according to
3969 (create_artificial_child_access): Use build_ref_for_model and set
3970 grp_no_warning if build_user_friendly_ref_for_offset fails.
3971 (propagate_subaccesses_across_link): Likewise.
3973 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
3976 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
3979 2010-09-22 Tristan Gingold <gingold@adacore.com>
3981 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
3983 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
3985 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
3986 * config/i386/i386.c (decide_alg): Update for rename.
3988 2010-09-22 Jakub Jelinek <jakub@redhat.com>
3990 PR rtl-optimization/45739
3991 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
3992 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
3994 2010-09-21 Anatoly Sokolov <aesok@post.ru>
3996 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
3997 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
3999 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
4000 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4002 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
4005 * c-parser.c (c_parser_objc_method_definition): Check the return
4006 value of objc_start_method_definition and if false is returned,
4007 parse the method definition but emit no code.
4009 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
4012 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
4013 call objc_get_interface_ivars ().
4015 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
4018 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
4019 static chain-register is used for 64-bit.
4021 2010-09-21 Richard Guenther <rguenther@suse.de>
4023 * dwarf2out.c (is_cu_die): New function.
4024 (add_pubtype): Use it.
4025 (gen_subprogram_die): Likewise.
4026 (gen_struct_or_union_type_die): Likewise.
4027 (dwarf2out_finish): Likewise.
4028 (comp_unit_die): Rename to ...
4029 (single_comp_unit_die): ... this.
4030 (comp_unit_die): New function lazily constructing and
4031 returning single_comp_unit_die.
4032 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
4033 base_type_die, subrange_type_die, modified_type_die,
4034 lower_bound_default, add_bound_info, add_prototyped_attribute,
4035 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
4036 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
4037 force_decl_die, gen_namespace_die, dwarf2out_decl,
4038 dwarf2out_start_source_file, dwarf2out_end_source_file,
4039 prune_unused_types, dwarf2out_finish): Use it.
4040 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
4041 the global list of translation-unit decls.
4042 (dwarf2out_init): Do not create single_comp_unit_die here.
4043 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
4045 2010-09-21 Richard Guenther <rguenther@suse.de>
4047 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
4050 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
4052 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
4053 (qhs_extenddi_cstr): Likewise.
4054 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
4055 them for the source operand.
4057 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
4059 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
4060 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
4061 (ix86_split_ashr): Ditto.
4062 (ix86_split_lshr): Ditto.
4064 2010-09-21 Richard Guenther <rguenther@suse.de>
4066 PR tree-optimization/45580
4067 * tree-ssa-propagate.c (substitute_and_fold): Always replace
4069 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
4070 virtuals fold the call into a regular indirect one.
4072 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
4074 PR rtl-optimization/42775
4075 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
4076 scheduling is enabled.
4078 2010-09-20 Jakub Jelinek <jakub@redhat.com>
4080 PR rtl-optimization/45728
4081 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
4082 gen_lowpart_common first and if that fails, force_reg first
4083 before calling gen_lowpart.
4086 * cfgexpand.c (expand_one_stack_var_at): Use
4087 crtl->max_used_stack_slot_alignment as max_align, instead
4088 of maximum of that and PREFERRED_STACK_BOUNDARY.
4089 Don't call update_stack_alignment.
4091 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
4093 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
4094 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
4095 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
4096 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
4097 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
4098 (build_nonstandard_integer_type): Likewise.
4099 (build_range_type_1): New function, built from...
4100 (build_range_type): ...this. Call build_range_type_1.
4101 (build_nonshared_range_type): New function.
4102 (build_array_type_1): New function, built from...
4103 (build_array_type: ...this. Call build_array_type_1.
4104 (build_nonshared_array_type): New function.
4105 * tree.h (build_nonshared_range_type): Declare.
4106 (build_nonshared_array_type): Likewise.
4108 2010-09-20 Anatoly Sokolov <aesok@post.ru>
4110 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
4111 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4112 (arm_class_likely_spilled_p): New function.
4114 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
4116 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
4118 (ix86_split_ashl): Ditto.
4119 (ix86_split_ashr): Ditto.
4120 (ix86_split_lshr): Ditto.
4121 (ix86_adjust_counter): Ditto.
4123 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
4125 * c-family/c-common.h (constant_string_class): Documented with
4126 comment identical to the one already in c-common.c.
4128 2010-09-20 Jakub Jelinek <jakub@redhat.com>
4130 * dwarf2out.c (any_cfis_emitted): New static variable.
4131 (add_fde_cfi): Set it.
4132 (dwarf2out_frame_debug): Clear it before processing,
4133 if it is set afterwards, flush any queued reg saves.
4136 * dwarf2out.c (add_accessibility_attribute): Assume
4137 DW_ACCESS_private as the default for dwarf_version > 2
4138 and DW_TAG_class_type parent.
4139 (gen_inheritance_die): Assume DW_ACCESS_public as the default
4140 for dwarf_version > 2 and parent other than DW_TAG_class_type.
4142 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
4145 * arm.md (arm_movt): Only enable on machines with MOVT.
4147 2010-09-20 Jie Zhang <jie@codesourcery.com>
4149 * config/arm/arm.c (arm_address_offset_is_imm): New.
4150 (arm_early_store_addr_dep): New.
4151 (arm_early_load_addr_dep): New.
4152 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
4153 (arm_early_load_addr_dep): Declare.
4154 (arm_address_offset_is_imm): Declare.
4155 * config/arm/cortex-m4.md: New file.
4156 * config/arm/cortex-m4-fpu.md: New file.
4157 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
4158 (attr generic_sched): Exclude cortexm4.
4159 (attr generic_vfp): Exclude cortexm4.
4161 2010-09-20 Richard Guenther <rguenther@suse.de>
4164 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
4166 2010-09-20 Jan Hubicka <jh@suse.cz>
4168 PR tree-optimize/45605
4169 * cgraph.h (const_value_known_p): Declare.
4170 (varpool_decide_const_value_known): Remove.
4171 * tree-ssa-ccp.c (get_base_constructor): Use it.
4172 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
4173 * expr.c (string_constant): Likewise.
4174 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
4175 * ipa.c (ipa_discover_readonly_nonaddressable_var,
4176 function_and_variable_visibility): Likewise.
4177 * gimplify.c (gimplify_call_expr): Likewise.
4178 * gimple-fold.c (get_symbol_constant_value): Likewise.
4179 * varpool.c (varpool_decide_const_value_known): Replace by...
4180 (const_value_known_p): ... this one; handle other kinds of DECLs
4181 too and work for automatic vars.
4182 (varpool_finalize_decl): Use const_value_known_p.
4184 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
4187 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
4189 2010-09-20 Richard Guenther <rguenther@suse.de>
4191 PR tree-optimization/45705
4192 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
4194 2010-09-20 Jakub Jelinek <jakub@redhat.com>
4196 PR rtl-optimization/45695
4197 * combine.c (try_combine): When splitting a two set pattern,
4198 make sure the pattern which will be put into i2 doesn't use REGs
4199 or MEMs set by insns in between i2 and i3.
4201 2010-09-19 Jan Hubicka <jh@suse.cz>
4204 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
4205 processing same node twice.
4207 2010-09-19 Anatoly Sokolov <aesok@post.ru>
4209 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
4210 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4211 (bfin_class_likely_spilled_p): New function
4213 2010-09-19 Ira Rosen <irar@il.ibm.com>
4215 PR tree-optimization/45714
4216 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
4217 created in vectorizable_call instead of the original statement in
4220 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
4222 * config/i386/i386-protos.h (split_double_mode): New prototype.
4223 (split_di, split_ti): Remove prototypes.
4224 * config/i386/i386.c (split_double_mode): New function.
4225 (split_di, split_ti): Remove.
4226 (ix86_expand_branch): Use split_double_mode.
4227 (ix86_split_to_parts): Ditto.
4228 (ix86_split_ashl): Ditto.
4229 (ix86_split_ashr): Ditto.
4230 (ix86_split_lshr): Ditto.
4231 (ix86_force_to_memory): Ditto.
4232 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
4234 2010-09-18 Jan Hubicka <jh@suse.cz>
4236 PR tree-optimization/45453
4237 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
4238 virtual functions are reachable.
4239 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
4240 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
4241 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
4242 when modifying function.
4244 2010-09-18 Jan Hubicka <jh@suse.cz>
4246 PR tree-optimization/45605
4247 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
4248 * gimple-fold.c (static_object_in_other_unit_p): New function.
4249 (canonicalize_constructor_val): Use it.
4250 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
4252 (gimple_fold_obj_type_ref_known_binfo): Use
4253 static_object_in_other_unit_p.
4255 2010-09-18 Richard Guenther <rguenther@suse.de>
4257 PR tree-optimization/45709
4258 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
4259 insertions until after all PHI nodes of the block are processed.
4261 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
4263 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
4265 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
4267 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
4269 2010-09-18 Richard Guenther <rguenther@suse.de>
4271 PR tree-optimization/45709
4272 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
4274 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
4276 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
4277 (dot_deps_stmt): Same.
4278 * graphite-poly.c (dot_lst): Same.
4279 * graphite-scop-detection.c (dot_all_scops): Same.
4282 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
4285 2009-12-16 Ben Elliston <bje@au.ibm.com>
4287 * tree-data-ref.c (dot_rdg_1): Added back.
4288 (dot_rdg): Same. Added "#if 0" around system call.
4290 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
4291 Richard Henderson <rth@redhat.com>
4293 * config/i386/i386.c (initial_ix86_tune_features): Add
4294 X86_TUNE_PAD_SHORT_FUNCTION.
4295 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
4296 (ix86_count_insn): New.
4297 (ix86_pad_short_function): Likewise.
4298 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
4300 * config/i386/i386.h (ix86_tune_indices): Add
4301 X86_TUNE_PAD_SHORT_FUNCTION.
4302 (TARGET_PAD_SHORT_FUNCTION): New.
4304 * config/i386/i386.md (UNSPEC_NOPS): New.
4307 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
4310 * calls.c (expand_call): Make sure that all variable sized
4311 adjustments are multiple of preferred stack boundary after
4314 2010-09-17 DJ Delorie <dj@redhat.com>
4316 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
4317 passed an invalid value, print an error instead of ICEing.
4318 (valid_psw_flag): New.
4319 (rx_expand_builtin): Call it for setpsw/clrpsw.
4320 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
4322 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
4323 (bitclr_in_memory): Likewise.
4324 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
4326 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
4329 * cfgexpand.c (update_stack_alignment): New.
4330 (get_decl_align_unit): Use it.
4331 (expand_one_stack_var_at): Call update_stack_alignment.
4333 2010-09-17 Richard Guenther <rguenther@suse.de>
4335 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
4336 Properly copy the read string.
4338 2010-09-17 Joseph Myers <joseph@codesourcery.com>
4340 * doc/options.texi (Variable): Document.
4341 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
4342 generate target_flags declarations explicitly. Don't define
4343 VarExists variables for the driver.
4344 * common.opt (target_flags): New Variable record.
4345 (flag_dump_unnumbered, flag_dump_unnumbered_links,
4346 flag_var_tracking, flag_var_tracking_assignments,
4347 flag_var_tracking_assignments_toggle): Don't mark variables with
4349 * config/i386/i386.c (ix86_isa_flags): Don't define here.
4350 * config/i386/i386.opt (ix86_isa_flags): Define here.
4351 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
4352 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
4354 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
4355 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
4356 Only define for generator programs.
4357 * rtlanal.c (target_flags): Remove.
4358 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
4359 flag_var_tracking_assignments_toggle): Remove.
4361 2010-09-17 Michael Matz <matz@suse.de>
4363 PR tree-optimization/43432
4364 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
4365 Accept backwards consecutive accesses.
4366 (vect_create_data_ref_ptr): If step is negative generate
4368 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
4369 (perm_mask_for_reverse, reverse_vec_elements): New functions.
4370 (vectorizable_load): Handle loads with negative steps when easily
4373 2010-09-03 Jan Hubicka <jh@suse.cz>
4375 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
4377 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
4379 * config/v850/v850.c (v850_function_value_regno_p): Make static.
4380 Adjust comments. Declare.
4381 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
4382 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
4384 2010-09-17 Richard Guenther <rguenther@suse.de>
4386 * common.opt (combine): Remove.
4387 * gcc.c (default_compilers): Remove specs testing combine.
4388 The C compilers no longer can combine.
4389 (option_map): Remove -combine.
4390 (display_help): Remove -combine.
4391 (driver_handle_option): Remove OPT_combine handling.
4392 (compile_input_file_p): Remove.
4393 (do_spec): Remove code concerning combine.
4395 * doc/invoke.texi: Remove traces of -combine.
4396 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
4398 2010-09-17 Richard Guenther <rguenther@suse.de>
4401 * builtins.c (fold_builtin_memory_op): Always properly adjust
4402 alignment of memory accesses.
4404 2010-09-16 Jan Hubicka <jh@suse.cz>
4406 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
4409 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
4411 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
4413 * config/i386/i386.c (predict_jump): Add prototype.
4414 (flag_opts): Add -m8bit-idiv.
4415 (ix86_split_idivmod): New.
4417 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
4418 Add 2 splitters for SI/DI mode divide.
4419 (divmod<mode>4_1): New pattern.
4420 (udivmod<mode>4_1): Likewise.
4421 (testdi_ccno_1): Likewise.
4423 * config/i386/i386.opt (m8bit-idiv): New.
4425 * doc/invoke.texi: Document -m8bit-idiv.
4427 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
4430 * config/i386/i386.c (min_insn_size): Moved out of the
4431 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
4433 2010-09-16 Jan Hubicka <jh@suse.cz>
4435 * lto-cgraph.c (lto_output_node): Fix handling of clones.
4436 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
4437 unreachable clones with reachable clones.
4438 * tree-inline.c (copy_bb): Fix sanity checking when producing
4441 2010-09-16 Anatoly Sokolov <aesok@post.ru>
4443 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
4444 (TARGET_MEMORY_MOVE_COST): Define.
4445 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
4447 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
4449 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
4450 maybe_tidy_empty_bb.
4453 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
4454 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
4456 2010-09-16 Joseph Myers <joseph@codesourcery.com>
4458 * target.def (target_option.optimization): New hook.
4459 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
4460 TARGET_OPTION_OPTIMIZATION hook.
4461 * doc/tm.texi: Regenerate.
4462 * hooks.c (hook_void_int_int): New.
4463 * hooks.h (hook_void_int_int): Declare.
4464 * opts.c: Don't include tm_p.h.
4465 (decode_options): Use targetm.target_option.optimization instead
4466 of OPTIMIZATION_OPTIONS.
4467 * system.h (OPTIMIZATION_OPTIONS): Poison.
4468 * config/arm/arm-protos.h (arm_optimization_options): Remove.
4469 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
4470 (arm_optimization_options): Rename to arm_option_optimization.
4472 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
4473 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
4474 (cris_option_optimization): New.
4475 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
4476 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
4477 (crx_option_optimization): New.
4478 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
4479 * config/frv/frv-protos.h (frv_optimization_options): Remove.
4480 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
4481 (frv_optimization_options): Rename to frv_option_optimization.
4483 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
4484 * config/h8300/h8300.c (h8300_option_optimization): New.
4485 (TARGET_OPTION_OPTIMIZATION): Define.
4486 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
4487 * config/i386/i386-protos.h (optimization_options): Remove.
4488 * config/i386/i386.c (optimization_options): Rename to
4489 ix86_option_optimization. Make static.
4490 (TARGET_OPTION_OPTIMIZATION): Define.
4491 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
4492 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
4493 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
4494 (ia64_optimization_options): Rename to ia64_option_optimization.
4495 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
4496 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
4497 commented-out definition.
4498 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
4499 instead of OPTIMIZATION_OPTIONS.
4500 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
4501 (m32r_option_optimization): New.
4502 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
4503 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
4505 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
4506 (mcore_option_optimization): New.
4507 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
4508 * config/mep/mep-protos.h (mep_optimization_options): Remove.
4509 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
4510 (mep_optimization_options): Rename to mep_option_optimization.
4511 Make static. Take unused level and size parameters.
4512 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
4513 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
4514 (mmix_option_optimization): New.
4515 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
4516 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
4517 (pdp11_option_optimization): New.
4518 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
4519 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
4520 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
4521 (optimization_options): Rename to rs6000_option_optimization.
4523 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
4524 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
4525 * config/rx/rx.c (rx_set_optimization_options): Rename to
4526 rx_option_optimization. Make static. Take unused level and size
4528 (TARGET_OPTION_OPTIMIZATION): Define.
4529 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
4530 * config/s390/s390-protos.h (optimization_options): Remove.
4531 * config/s390/s390.c (optimization_options): Rename to
4532 s390_option_optimization. Make static. Don't mark size parameter
4534 (TARGET_OPTION_OPTIMIZATION): Define.
4535 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
4536 * config/sh/sh-protos.h (sh_optimization_options): Remove.
4537 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
4538 (sh_optimization_options): Rename to sh_option_optimization. Make
4539 static. Don't mark parameters unused.
4540 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
4541 * config/spu/spu-protos.h (spu_optimization_options): Remove.
4542 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
4543 (spu_optimization_options): Rename to spu_option_optimization.
4545 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
4546 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
4547 (v850_option_optimization): New.
4548 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
4549 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
4550 (xtensa_option_optimization): New.
4551 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
4553 2010-09-16 Joseph Myers <joseph@codesourcery.com>
4555 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
4556 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
4557 * doc/tm.texi: Regenerate.
4558 * system.h (OVERRIDE_OPTIONS): Poison.
4559 * target.def (override): Default to hook_void_void.
4560 * targhooks.c (default_target_option_override): Remove.
4561 * genmodes.c, machmode.def: Update comments mentioning
4563 * config/alpha/alpha-modes.def: Update comment mentioning
4564 alpha_override_options.
4565 * config/alpha/alpha-protos.h (override_options): Remove.
4566 * config/alpha/alpha.c (override_options): Rename to
4567 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
4568 (TARGET_OPTION_OVERRIDE): Define.
4569 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
4570 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
4571 of OVERRIDE_OPTIONS.
4572 * config/arc/arc-protos.h (arc_init): Remove.
4573 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
4574 (arc_init): Rename to arc_option_override. Make static.
4575 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
4576 (OVERRIDE_OPTIONS): Remove.
4577 * config/arm/arm-protos.h (arm_override_options): Remove.
4578 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
4579 (arm_override_options): Rename to arm_option_override. Make
4580 static. Call SUBTARGET_OVERRIDE_OPTIONS.
4581 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
4582 * config/arm/arm.md: Update comment referring to arm_override_options.
4583 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
4584 instead of OVERRIDE_OPTIONS.
4585 * config/avr/avr-protos.h (avr_override_options): Remove.
4586 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
4587 (avr_override_options): Rename to avr_option_override. Make static.
4588 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
4589 * config/bfin/bfin-protos.h (override_options): Remove (twice).
4590 * config/bfin/bfin.c (override_options): Rename to
4591 bfin_option_override. Make static.
4592 (TARGET_OPTION_OVERRIDE): Define.
4593 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
4594 * config/cris/cris-protos.h (cris_override_options): Remove.
4595 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
4596 (cris_override_options): Rename to cris_option_override. Make static.
4597 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
4598 * config/frv/frv-protos.h (frv_override_options): Remove.
4599 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
4600 (frv_override_options): Rename to frv_option_override. Make static.
4601 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
4602 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
4603 * config/h8300/h8300.c (h8300_init_once): Rename to
4604 h8300_option_override. Make static.
4605 (TARGET_OPTION_OVERRIDE): Define.
4606 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
4607 * config/i386/i386-protos.h (override_options): Remove.
4608 * config/i386/i386.c (override_options): Rename to
4609 ix86_option_override_internal. Make static. Comments referring
4610 to this function and callers changed.
4611 (ix86_option_override): New.
4612 (TARGET_OPTION_OVERRIDE): Define.
4613 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
4614 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
4615 * config/ia64/ia64.c (ia64_file_start): Update comment referring
4616 to ia64_override_options.
4617 * config/iq2000/iq2000-protos.h (override_options): Remove.
4618 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
4619 (override_options): Rename to iq2000_option_override. Make static.
4620 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
4621 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
4622 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
4623 (lm32_override_options): Rename to lm32_option_override. Make static.
4624 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
4625 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
4626 (m32r_option_override): New.
4627 (m32r_init): Update comment.
4628 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
4629 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
4630 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
4631 (m68hc11_override_options): Rename to m68hc11_option_override.
4632 Make static. Return void.
4633 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
4634 * config/m68k/m68k-protos.h (override_options): Remove.
4635 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
4636 (override_options): Rename to m68k_option_override. Make static.
4637 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
4638 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
4639 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
4640 (mcore_override_options): Rename to mcore_option_override. Make
4642 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
4643 * config/mep/mep-protos.h (mep_override_options): Remove.
4644 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
4645 (mep_override_options): Rename to mep_option_override. Make static.
4646 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
4647 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
4648 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
4649 (mmix_override_options): Rename to mmix_option_override. Make static.
4650 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
4651 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
4652 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
4653 (mn10300_override_options): Rename to mn10300_option_override.
4655 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
4656 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
4657 * config/moxie/moxie.c (moxie_override_options): Rename to
4658 moxie_option_override. Make static.
4659 (TARGET_OPTION_OVERRIDE): Define.
4660 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
4661 * config/picochip/picochip-protos.h (picochip_override_options):
4662 Remove. Update comment referring to picochip_override_options.
4663 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
4664 (picochip_override_options): Rename to picochip_option_override.
4665 Make static. Update comment and definition of
4666 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
4667 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
4668 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
4669 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
4670 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
4671 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
4672 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
4673 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
4674 instead of OVERRIDE_OPTIONS.
4675 * config/rs6000/rs6000-modes.def: Update comment referring to
4676 rs6000_override_options.
4677 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
4678 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
4679 (rs6000_override_options): Rename to
4680 rs6000_option_override_internal. Make static. Commented
4681 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
4682 (rs6000_option_override): New.
4683 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
4684 instead of OVERRIDE_OPTIONS.
4685 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
4686 * config/s390/s390-protos.h (override_options): Remove.
4687 * config/s390/s390.c (override_options): Rename to
4688 s390_option_override. Make static.
4689 (TARGET_OPTION_OVERRIDE): Define.
4690 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
4691 * config/score/score-protos.h (score_override_options): Remove.
4692 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
4693 (score_override_options): Rename to score_option_override. Make
4695 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
4696 Update comment referring to override_options.
4697 * config/score/score3.c (score3_override_options): Rename to
4698 score3_option_override.
4699 * config/score/score3.h (score3_override_options): Rename to
4700 score3_option_override.
4701 * config/score/score7.c (score7_override_options): Rename to
4702 score7_option_override.
4703 * config/score/score7.h (score7_override_options): Rename to
4704 score7_option_override.
4705 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
4706 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
4707 (sparc_override_options): Rename to sparc_option_override. Make
4708 static. Call SUBTARGET_OVERRIDE_OPTIONS.
4709 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
4710 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
4711 instead of OVERRIDE_OPTIONS.
4712 * config/spu/spu-protos.h (spu_override_options): Remove.
4713 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
4714 (spu_override_options): Rename to spu_option_override. Make
4716 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
4717 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
4719 * config/vax/vax-protos.h (override_options): Remove.
4720 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
4721 (override_options): Rename to vax_option_override. Make static.
4722 Call SUBTARGET_OVERRIDE_OPTIONS.
4723 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
4724 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
4725 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
4726 * config/xtensa/xtensa-protos.h (override_options): Remove.
4727 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
4728 (override_options): Rename to xtensa_option_override. Make static.
4729 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
4731 2010-09-16 Richard Guenther <rguenther@suse.de>
4733 PR tree-optimization/45623
4734 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
4735 (get_constraint_for_component_ref): If computing a constraint
4736 for the rhs handle type punning through unions.
4737 (get_constraint_for_address_of): Adjust.
4738 (get_constraint_for_1): Likewise.
4739 (get_constraint_for): Likewise.
4740 (get_constraint_for_rhs): New function.
4741 (do_structure_copy): Adjust.
4742 (make_constraint_to): Likewise.
4743 (handle_const_call): Likewise.
4744 (find_func_aliases): Likewise.
4745 (process_ipa_clobber): Likewise.
4746 (create_variable_info_for): Likewise.
4748 2010-09-16 Ira Rosen <irar@il.ibm.com>
4750 * tree-vectorizer.c: Fix documentation.
4751 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
4752 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
4753 is_pattern_stmt_p, is_loop_header_bb_p,
4754 stmt_vinfo_set_inside_of_loop_cost,
4755 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
4756 known_alignment_for_access_p): Likewise.
4757 * tree-vect-loop.c: Fix documentation.
4758 (vect_get_cost): Start function name from new line.
4759 * tree-vect-data-refs.c: Fix documentation.
4760 * tree-vect_stmts.c: Likewise.
4761 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
4762 (vectorizable_store): Free vec_oprnds if allocated.
4763 (vectorizable_condition): Initialize several variables to avoid
4765 * tree-vect-slp.c: Fix documentation.
4767 2010-09-16 Richard Guenther <rguenther@suse.de>
4769 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
4770 is TS_TRANSLATION_UNIT_DECL.
4771 (initialize_tree_contains_struct): Adjust.
4772 (all_translation_units): New global vector.
4773 (build_translation_unit_decl): New function.
4774 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
4775 (struct tree_translation_unit_decl): New.
4776 (all_translation_units): Declare.
4777 (union tree_node): Add translation_unit_decl member.
4778 (build_translation_unit_decl): Declare.
4779 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
4780 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
4782 (pack_value_fields): Call it.
4783 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
4784 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
4785 (lto_output_tree_pointers): Call it.
4786 * lto-streamer-in.c (lto_input_tree_ref): Handle references
4787 to TRANSLATION_UNIT_DECL.
4788 (unpack_ts_translation_unit_decl_value_fields): New function.
4789 (unpack_value_fields): Call it.
4790 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
4791 (lto_input_tree_pointers): Call it.
4792 * lto-streamer.c (check_handled_ts_structures): Adjust.
4793 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
4794 * c-decl.c (all_translation_units): Remove.
4795 (pop_scope): Use build_translation_unit_decl.
4796 (collect_all_refs): Adjust.
4797 (for_each_global_decl): Likewise.
4798 (c_write_global_declarations): Likewise.
4800 2010-09-16 Jakub Jelinek <jakub@redhat.com>
4803 * fold-const.c (fold_checksum_tree): Change slot from const void **
4804 to void **, use CONST_CAST_TREE to store into *slot.
4806 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
4808 * config/i386/i386.md: Remove unneeded empty conditions and
4809 preparation statements from expanders.
4810 * config/i386/mmx.md: Ditto.
4811 * config/i386/sse.md: Ditto.
4813 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
4815 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
4817 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
4819 PR rtl-optimization/45593
4820 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
4821 insns that were in delay slots as stand-alone insns.
4823 2010-09-15 Ian Lance Taylor <iant@google.com>
4825 * incpath.c (remove_duplicates): If name is not a directory, issue
4826 a warning rather than an error.
4828 2010-09-15 Martin Jambor <mjambor@suse.cz>
4831 * tree-sra.c (create_access): Check for bit-fields directly.
4833 2010-09-15 Jakub Jelinek <jakub@redhat.com>
4835 PR tree-optimization/45633
4836 * tree-cfg.c (verify_gimple_assign_binary): Allow
4837 MINUS_EXPR with lhs and rhs1 pointer vector and
4838 rhs2 sizetype vector.
4839 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
4840 or vector pointer use TER to optimize pointer subtraction.
4842 2010-09-15 Jie Zhang <jie@codesourcery.com>
4844 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
4847 2010-09-15 Ian Lance Taylor <iant@google.com>
4849 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
4851 2010-09-15 Ian Lance Taylor <iant@google.com>
4853 * function.c (get_arg_pointer_save_area): Set
4854 arg_pointer_save_area_init to true.
4856 2010-09-15 Martin Jambor <mjambor@suse.cz>
4858 * tree-sra.c (generate_subtree_copies): Updated comment.
4859 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
4860 obtained from the statement iterator instead.
4861 (load_assign_lhs_subreplacements): Removed parameters lhs and
4862 right_offset, which is obtained from top_racc instead. Parameter lacc
4863 is now expected to be the root of the processed tree rather than root's
4864 first child. Updated all callers.
4866 2010-09-15 Joseph Myers <joseph@codesourcery.com>
4868 * config/pdp11/pdp11.c (register_move_cost): Rename to
4869 pdp11_register_move_cost.
4870 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
4871 pdp11_register_move_cost.
4872 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
4873 pdp11_register_move_cost instead of register_move_cost.
4875 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
4877 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
4878 pattern for vmovn. Expansion in case of non
4879 -mvectorize-with-neon-quad.
4880 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
4881 non- -mvectorize-with-neon-quad case.
4882 (move_lo_quad_<mode>): New expansion to vmov into low part.
4883 (move_hi_quad_<mode>): New expansion to vmov into high part.
4884 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
4885 (move_lo_quad_v4sf): Likewise.
4886 (move_lo_quad_v8hi): Likewise.
4887 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
4889 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
4891 * config/arm/iterators.md (ANY128): New mode iterator.
4892 (V_narrow_pack): New mode attribute.
4893 (V_HALF): Add attribute.
4894 (V_DOUBLE): Add attribute.
4895 (V_mode_nunits): Add attribute.
4897 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
4899 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
4900 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
4902 2010-09-15 Olivier Hainque <hainque@adacore.com>
4903 Jose Ruiz <ruiz@adacore.com>
4905 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
4906 * config/alpha/osf5-unwind.h: New file.
4908 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
4911 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
4912 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
4913 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
4915 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4917 * c-lang.h (struct lang_type): Add variable_size GTY option.
4919 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
4922 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
4924 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
4926 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
4927 result isn't used in memory address.
4929 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
4931 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
4932 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
4933 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
4934 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
4935 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
4936 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
4938 * target.def: Add units_per_simd_word to vectorize.
4940 * targhooks.c (default_units_per_simd_word): New.
4941 * targhooks.h (default_units_per_simd_word): Likewise.
4942 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
4943 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
4944 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
4945 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
4946 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
4947 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
4948 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
4949 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
4951 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
4952 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
4954 * tree-vect-stmts.c: Don't include "tm_p.h".
4955 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
4956 with targetm.vectorize.units_per_simd_word.
4958 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
4960 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
4962 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
4963 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
4965 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
4966 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
4968 * doc/tm.texi: Regenerated.
4970 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
4972 * tree-vect-stmts.c: Include "tm_p.h".
4974 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
4977 2010-09-14 Martin Jambor <mjambor@suse.cz>
4979 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
4980 location of generated statement. Changed all callers.
4981 (build_ref_for_model): New parameter loc which used to set location of
4982 all generated expressions. Changed all callers.
4983 (generate_subtree_copies): Likewise.
4984 (init_subtree_with_zero): Likewise.
4985 (sra_modify_expr): Set locations of all generated statements and
4986 expressions to the location the original statement.
4987 (handle_unscalarized_data_in_subtree): Likewise.
4988 (load_assign_lhs_subreplacements): Likewise.
4989 (sra_modify_constructor_assign): Likewise.
4990 (sra_modify_assign): Likewise.
4992 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
4997 * doc/install.texi (sparc*-*-*): New section.
4998 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
5000 2010-09-14 Jakub Jelinek <jakub@redhat.com>
5003 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
5004 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
5005 (expand_builtin): Adjust caller.
5006 (expand_builtin_unop): Only use subtarget if it has the right mode.
5008 2010-09-14 Tristan Gingold <gingold@adacore.com>
5010 * configure.ac (plugins): Fix typos.
5011 * configure: Regenerate.
5013 2010-09-14 Jakub Jelinek <jakub@redhat.com>
5016 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
5017 gen_type_die for function/method return type.
5019 2010-09-14 Ira Rosen <irar@il.ibm.com>
5021 PR tree-optimization/45470
5022 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
5023 can throw an exception.
5024 * tree-vect-stmts.c (vectorizable_call): Likewise.
5026 2010-09-14 DJ Delorie <dj@redhat.com>
5029 * config/mep/mep-protos.h (mep_save_register_info,
5030 mep_reinit_regs, mep_init_regs): Declare.
5032 * config/mep/mep.c: Move all target definitions to the end of the
5033 file to avoid the need for duplicate declarations.
5034 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
5035 (mep_reorg_erepeat): Remove unused variables.
5036 (mep_expand_builtin): Likewise.
5038 * config/mep/mep-pragma.c: Don't include rtl.h.
5039 (INVALID_REGNUM): New.
5040 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
5042 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
5043 Avoid enum/integer math.
5045 2010-09-13 Joseph Myers <joseph@codesourcery.com>
5048 * config/mep/t-mep (GTM_H): Add insn-constants.h.
5049 * config/mep/mep.c (mep_conditional_register_usage): Take no
5051 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
5053 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
5054 call to mep_conditional_register_usage.
5056 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
5059 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
5062 2010-09-13 Jakub Jelinek <jakub@redhat.com>
5064 PR rtl-optimization/45617
5065 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
5066 even if low N bits of X aren't known to be zero.
5068 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
5070 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
5072 * config/i386/i386.c (initial_ix86_tune_features): Add
5073 X86_TUNE_VECTORIZE_DOUBLE.
5074 (ix86_units_per_simd_word): New.
5076 * config/i386/i386.h (ix86_tune_indices): Add
5077 X86_TUNE_VECTORIZE_DOUBLE.
5078 (TARGET_VECTORIZE_DOUBLE): New.
5079 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
5081 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
5083 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
5084 (new_temp_expr_table): Allocate call_cnt vector.
5085 (free_temp_expr_table): Free it.
5086 (process_replaceable): Add call_cnt parm and set in vector.
5087 (find_replaceable_in_bb): Skip replacement if def/use span a call.
5088 (debug_ter): Dump call_cnt value, remove stderr uses.
5090 2010-09-13 Jan Hubicka <jh@suse.cz>
5092 * tree.c (build_zero_cst): New.
5093 * tree.h (build_zero_cst): Declare.
5094 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
5095 (get_base_constructor): Break out from ...
5096 (fold_const_aggregate_ref): Here; handle empty constructors.
5098 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
5100 * config/arm/arm.md: (define_attr "conds"): Update comment.
5101 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
5102 conds attribute to clob.
5103 (arm_sync_compare_and_swapsi): Likewise.
5104 (arm_sync_compare_and_swap<mode>): Likewise.
5105 (arm_sync_lock_test_and_setsi): Likewise.
5106 (arm_sync_lock_test_and_set<mode>): Likewise.
5107 (arm_sync_new_<sync_optab>si): Likewise.
5108 (arm_sync_new_nandsi): Likewise.
5109 (arm_sync_new_<sync_optab><mode>): Likewise.
5110 (arm_sync_new_nand<mode>): Likewise.
5111 (arm_sync_old_<sync_optab>si): Likewise.
5112 (arm_sync_old_nandsi): Likewise.
5113 (arm_sync_old_<sync_optab><mode>): Likewise.
5114 (arm_sync_old_nand<mode>): Likewise.
5116 2010-09-13 Olivier Hainque <hainque@adacore.com>
5118 * fwprop.c (forward_propagate_and_simplify): Only attach a
5119 REG_EQUAL note to an insn if the destination is a register.
5120 * gcse.c (try_replace_reg): Likewise.
5122 2010-09-13 Richard Guenther <rguenther@suse.de>
5124 PR tree-optimization/45611
5125 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
5126 (copy_ref_info): Likewise.
5128 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
5133 * tree-pretty-print.c (dump_generic_node): Disregard top-level
5134 types of MEM_REF pointer types to the same type.
5136 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
5138 PR rtl-optimization/41087
5139 * ifcvt.c (noce_get_condition): Don't allow conditions with
5142 2010-09-12 Anatoly Sokolov <aesok@post.ru>
5144 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5145 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
5146 * config/frv/frv.c (frv_register_move_cost): Make static. Change
5147 arguments type to reg_class_t. Add mode argument.
5148 (frv_memory_move_cost): New.
5149 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
5151 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
5153 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
5154 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
5156 2010-09-10 Jan Hubicka <jh@suse.cz>
5158 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
5160 2010-09-10 Richard Guenther <rguenther@suse.de>
5162 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
5163 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
5164 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
5165 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
5166 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
5168 2010-09-10 Richard Guenther <rguenther@suse.de>
5170 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
5171 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
5172 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
5173 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
5175 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
5178 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
5179 of string folding is of integral type.
5181 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
5183 * doc/invoke.texi (-x): Fix typo.
5185 2010-09-10 Richard Guenther <rguenther@suse.de>
5188 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
5189 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
5190 Output DECL_DEBUG_EXPR.
5191 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
5192 Input DECL_DEBUG_EXPR.
5194 2010-09-10 Richard Guenther <rguenther@suse.de>
5196 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
5197 (build_index_type): Implement in terms of build_range_type.
5198 (build_range_type): Do not allow NULL_TREE type, improve
5199 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
5201 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
5202 create a distinct copy of the type.
5204 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
5206 * configure: Regenerated.
5207 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
5209 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5211 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
5212 * config/arm/cortex-a9-neon.md: New and partially generated.
5213 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
5215 2010-09-10 Richard Guenther <rguenther@suse.de>
5217 * tree.h (build_index_2_type): Remove.
5218 * tree.c (build_index_2_type): Remove.
5220 2010-09-10 Jakub Jelinek <jakub@redhat.com>
5223 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
5224 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
5225 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
5227 2010-09-10 Martin Jambor <mjambor@suse.cz>
5229 PR tree-optimization/44972
5230 * tree-sra.c: Include toplev.h.
5231 (build_ref_for_offset): Entirely reimplemented.
5232 (build_ref_for_model): New function.
5233 (build_user_friendly_ref_for_offset): New function.
5234 (analyze_access_subtree): Removed build_ref_for_offset check.
5235 (propagate_subaccesses_across_link): Likewise.
5236 (create_artificial_child_access): Use
5237 build_user_friendly_ref_for_offset.
5238 (propagate_subaccesses_across_link): Likewise.
5239 (ref_expr_for_all_replacements_p): Removed.
5240 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
5241 (sra_modify_expr): Use build_ref_for_model.
5242 (load_assign_lhs_subreplacements): Likewise.
5243 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
5244 checks for return values of build_ref_for_offset.
5245 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
5246 build_ref_for_offset.
5247 * ipa-prop.h: Include gimple.h
5248 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
5249 (ipa_analyze_indirect_call_uses): Update comment.
5250 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
5251 (IPA_PROP_H): Likewise.
5253 2010-09-10 Martin Jambor <mjambor@suse.cz>
5255 PR tree-optimization/44972
5256 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
5257 calling build_ref_for_offset.
5259 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5261 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
5262 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
5263 * config/arm/arm-tune.md: Regenerate.
5264 * doc/invoke.texi (ARM Options): Document it.
5266 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
5268 * config/i386/i386.c: Include sched-int.h.
5269 (TARGET_SCHED_DISPATCH): Defined.
5270 (TARGET_SCHED_DISPATCH_DO): Defined.
5271 (DISPATCH_WINDOW_SIZE): Defined.
5272 (MAX_DISPATCH_WINDOWS): Defined.
5273 (MAX_INSN): Defined.
5275 (MAX_IMM_SIZE): Defined.
5276 (MAX_IMM_32): Defined.
5277 (MAX_IMM_64): Defined.
5278 (MAX_LOAD): Defined.
5279 (MAX_STORE): Defined.
5281 (dispatch_group): New.
5282 (num_allowable_groups): New.
5284 (sched_insn_info_s): New.
5285 (dispatch_windows_s): New.
5287 (dispatch_window_list): New.
5288 (dispatch_window_list1): New.
5289 (get_mem_group): New.
5291 (dispatch_violation): New.
5295 (allocate_window): New.
5296 (init_dispatch_sched): New.
5297 (is_end_basic_block): New.
5298 (process_end_window): New.
5299 (allocate_next_window): New.
5300 (find_constant_1): New.
5301 (find_constant): New.
5302 (get_num_immediates): New.
5303 (has_immediate): New.
5304 (get_insn_path): New.
5305 (get_insn_group): New.
5306 (count_num_restricted): New.
5307 (fits_dispatch_window): New.
5308 (add_insn_window): New.
5309 (add_to_dispatch_window): New.
5310 (debug_dispatch_window_file): New.
5311 (debug_dispatch_window): New.
5312 (debug_insn_dispatch_info_file): New.
5313 (debug_ready_dispatch): New.
5315 (has_dispatch): New.
5316 * config/i386/i386.h (debug_ready_dispatch): Declared.
5317 (debug_dispatch_window): Declared.
5318 * config/i386/i386.opt (mdispatch-scheduler): New flag.
5319 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
5320 (TARGET_SCHED_DISPATCH_DO): New.
5321 * doc/tm.texi: Regererated.
5322 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
5323 ready_remove_first_dispatch
5324 (schedule_block): Call targetm.sched.dispatch and
5325 targetm.sched.dispatch_do.
5326 (sched_init): Call targetm.sched.dispatch and
5327 targetm.sched.dispatch_do.
5328 (ready_remove_first_dispatch): New.
5329 (number_in_ready): New.
5330 (get_ready_element): New.
5331 * hooks.c (hook_bool_rtx_int_false): New.
5332 (hook_void_rtx_int): New.
5333 * hooks.h (hook_bool_rtx_int_false): Declared.
5334 (hook_void_rtx_int): Declared.
5335 * sched-int.h (IS_DISPATCH_ON): Defined.
5337 (DISPATCH_VIOLATION): Defined.
5338 (FITS_DISPATCH_WINDOW): Defined.
5339 (DISPATCH_INIT): Defined.
5340 (ADD_TO_DISPATCH_WINDOW): Defined.
5341 (get_ready_element): Declared.
5342 (number_in_ready): Declared.
5343 * target.def (dispatch): Defined.
5344 (dispatch_do): Defined.
5346 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
5349 * reload1.c (merge_assigned_reloads): Remove.
5350 (reload_as_needed): Don't call it.
5352 2010-09-09 Anatoly Sokolov <aesok@post.ru>
5354 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
5355 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5356 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
5358 2010-09-09 Matthias Klose <doko@ubuntu.com>
5361 * configure.ac (--enable-plugin): Enhance for cross builds.
5362 * configure: Regenerate.
5364 2010-09-09 Jan Hubicka <jh@suse.cz>
5366 PR tree-optimization/45598
5367 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
5368 string folding is of integral type.
5370 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
5372 * configure.ac (gnu_indirect_function): New test.
5373 * configure: Rebuilt.
5374 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
5375 * defaults.h (IFUNC_ASM_TYPE): Provide default.
5377 * doc/extend.texi (Function Attributes): Document ifunc.
5378 * varasm.c (do_assemble_alias): Deal with ifuncs too.
5380 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
5382 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
5383 epilogue instruction move.
5385 2010-09-09 Jan Hubicka <jh@suse.cz>
5387 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
5388 command line to allow more partitions than input files.
5390 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
5393 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
5395 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
5398 * ira.c (pseudo_for_reload_consideration_p): Don't use
5399 flag_ira_share_spill_slots.
5401 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5403 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
5404 point zero operands that fit into a single GPR.
5405 (s390_preferred_reload_class): Ensure we only return general-purpose
5407 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
5408 floating-point zero operands into GPRs.
5409 ("*mov<mode>_64"): Likewise.
5410 ("mov<mode>"): Likewise using lhi.
5412 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5414 * config/s390/s390.c (s390_symref_operand_p): Return false for
5415 literal pool references.
5416 (s390_check_qrst_address): Update caller.
5418 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
5420 * config/i386/predicates.md (ext_register_operand): Check that
5421 SUBREG_REG is really a register before looking for REGNO.
5422 (reg_not_xmm0_operand): Handle SUBREGs correctly.
5423 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
5425 2010-09-09 Jakub Jelinek <jakub@redhat.com>
5427 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
5428 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
5429 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
5430 * print-rtl.c (print_rtx): Likewise.
5431 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
5432 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
5433 for ADDR_EXPR with non-addressable object.
5434 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
5435 (struct dw_val_struct): Add v.val_decl_ref.
5436 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
5437 Handle DW_OP_GNU_implicit_pointer.
5438 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
5439 (get_ref_die_offset_label): New function.
5440 (implicit_ptr_descriptor): New function.
5441 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
5442 (loc_descriptor): Likewise.
5443 (gen_variable_die): Put even definitions into decl_die_table.
5444 (resolve_addr_in_expr): Resolve still unresolved
5445 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
5447 (dwarf2out_finish): Call output_location_lists after outputting
5448 .debug_info and .debug_abbrev instead of before.
5450 2010-09-09 Roland McGrath <roland@redhat.com>
5452 * dwarf2out.c (DWARF_REF_SIZE): Define.
5453 (size_of_loc_descr): Use it for DW_OP_call_ref.
5455 2010-09-09 Alan Modra <amodra@gmail.com>
5457 * doc/invoke.text: Reinstate mcmodel=medium.
5458 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
5459 CMODEL_MEDIUM as default.
5460 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
5461 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
5462 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
5463 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
5465 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5468 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
5469 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
5470 (builtin_longjmp): Likewise.
5471 (allocate_stack): Use hard_frame_pointer_rtx instead of
5473 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
5474 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
5475 (pa_can_eliminate): Likewise.
5476 (TARGET_INTERNAL_ARG_POINTER): Define.
5477 (TARGET_CAN_ELIMINATE): Define.
5478 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
5480 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
5481 (pa_internal_arg_pointer, pa_can_eliminate,
5482 pa_initial_elimination_offset): New.
5483 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
5484 (HARD_FRAME_POINTER_REGNUM): Set to register three.
5485 (INITIAL_FRAME_POINTER_OFFSET): Delete.
5486 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
5488 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
5489 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
5490 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
5491 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
5492 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
5493 new soft frame pointer.
5494 * config/pa/pa64-regs.h: Likewise.
5496 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
5498 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
5500 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
5502 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
5505 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
5507 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
5511 * tree-pretty-print.c (dump_generic_node): Disregard top-level
5512 qualifiers in otherwise equal MEM_REF pointer types.
5513 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
5514 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
5516 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5519 * config/arm/arm.md (bswapsi2): Handle condition correctly
5520 for armv6 and optimize_size.
5522 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5525 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
5527 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
5529 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
5530 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
5531 ix86_expand_strlen, legitimate_pic_address_disp_p,
5532 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
5533 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
5534 ix86_check_movabs, ix86_secondary_memory_needed): Change function
5536 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
5537 return_in_memory_ms_64, ix86_check_movabs,
5538 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
5539 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
5540 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
5541 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
5542 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
5543 ix86_secondary_memory_needed): Change to bool. Return
5544 "true" and "false" values.
5545 * config/i386/i386.md: Return "true" and "false" values.
5547 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5549 * doc/sourcebuild.texi (Effective-Target Keywords): Document
5550 run_expensive_tests.
5552 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5554 * toplev.c (output_stack_usage): Use lbasename instead of basename.
5556 2010-09-08 Martin Jambor <mjambor@suse.cz>
5559 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
5562 2010-09-08 Richard Guenther <rguenther@suse.de>
5564 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
5566 (iterative_hash_gimple_type): Likewise.
5567 (gimple_type_hash): Likewise.
5568 (gimple_register_type): Likewise.
5569 (print_gimple_types_stats): Likewise.
5570 (free_gimple_type_tables): Likewise.
5572 2010-09-08 Michael Matz <matz@suse.de>
5574 PR tree-optimization/43430
5575 * tree-vect-stmts.c (vectorizable_condition): Support multiple
5576 copies for conditional statements if it's not part of a reduction.
5578 2010-09-08 Michael Matz <matz@suse.de>
5580 PR tree-optimization/33244
5581 * tree-ssa-sink.c (statement_sink_location): Don't sink into
5584 2010-09-08 Richard Guenther <rguenther@suse.de>
5586 PR tree-optimization/45578
5587 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
5588 Be more careful when transfering alignment information to
5589 the new induction variable.
5590 (copy_ref_info): Likewise.
5592 2010-09-08 Richard Guenther <rguenther@suse.de>
5594 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
5595 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
5597 2010-09-08 Arnaud Charlet <charlet@adacore.com>
5599 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
5600 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
5602 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
5605 * doc/md.texi: Fixed modes on several standard pattern names.
5607 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
5609 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
5610 (ashl<mode>3): ...this.
5611 (loongson_psra<V_suffix>): Rename to...
5612 (ashr<mode>3): ...this.
5613 (loongson_psrl<V_suffix>): Rename to...
5614 (lshr<mode>3): ...this.
5615 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
5616 (CODE_FOR_loongson_psllw): Define.
5617 (CODE_FOR_loongson_psrlh): Define.
5618 (CODE_FOR_loongson_psrlw): Define.
5619 (CODE_FOR_loongson_psrah): Define.
5620 (CODE_FOR_loongson_psraw): Define.
5622 2010-09-07 Richard Henderson <rth@redhat.com>
5624 * tree-vect-data-refs.c: Include tm_p.h.
5625 * Makefile.in (tree-vect-data-refs.o): Update deps.
5626 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
5627 Move delarations outside #ifdef RTX_CODE.
5629 2010-09-07 Richard Henderson <rth@redhat.com>
5631 * final.c (rest_of_handle_final): Unconditionally do
5632 output_function_exception_table before assemble_end_function.
5634 2010-09-07 Jan Hubicka <jh@suse.cz>
5636 * tree-inline.c (tree_inlinable_function_p): Do not test
5638 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
5639 update_callee_keys, cgraph_decide_inlining): Test function availability.
5640 * cif-code.def (OVERWRITABLE): New code.
5642 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
5643 Jack Howarth <howarth@bromo.med.uc.edu>
5648 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
5649 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
5650 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
5653 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
5655 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
5656 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
5658 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
5660 * config.gcc: Don't append t-android for Android targets.
5662 * config/t-android: Removed.
5664 2010-09-07 Richard Henderson <rth@redhat.com>
5666 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
5667 * doc/tm.texi.in: Add doc marker.
5668 * doc/tm.texi: Rebuild.
5669 * except.c (switch_to_exception_section): Always build.
5670 (output_one_function_exception_table): Move section switch,
5671 personality output, and label output ...
5672 (output_function_exception_table): ... here. Use the new
5675 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
5676 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
5677 TARGET_ASM_INIT_SECTIONS): New.
5678 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
5680 (TARGET_ASM_UNWIND_EMIT): Update to match.
5681 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
5683 * config/arm/arm.c (arm_asm_emit_except_personality): New.
5684 (arm_asm_init_sections): New.
5685 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
5687 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5689 * config/arm/arm.md: Remove unused variable.
5691 2010-09-07 Anatoly Sokolov <aesok@post.ru>
5693 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5694 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
5695 (m32r_memory_move_cost): New function.
5697 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
5699 * config.gcc: Append t-android for Android targets.
5701 * config/t-android: New.
5703 2010-09-07 Richard Henderson <rth@redhat.com>
5705 * target.def (unwind_emit_before_insn): New hook.
5706 * doc/tm.texi.in: Add @hook marker for it.
5707 * doc/tm.texi: Rebuild.
5708 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
5710 2010-09-07 Martin Jambor <mjambor@suse.cz>
5713 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
5714 are any type attributes.
5716 2010-09-07 Jan Hubicka <jh@suse.cz>
5718 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
5719 array_ref_low_bound in string access folding.
5721 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
5724 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
5725 eh_return fixup sequence.
5727 2010-09-07 Jan Hubicka <jh@suse.cz>
5729 * gimple-fold.c (maybe_fold_reference): Verify that operand is
5730 gimple_min_invariant.
5732 2010-09-07 Richard Guenther <rguenther@suse.de>
5735 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
5736 nor CONSTRUCTOR can trap.
5737 * tree-complex.c (update_complex_assignment): Update EH info.
5739 2010-09-07 Richard Guenther <rguenther@suse.de>
5742 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
5743 * passes.c (execute_function_todo): Do not verify anything if
5746 2010-09-07 Richard Guenther <rguenther@suse.de>
5748 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
5750 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
5753 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
5754 New define_mode_attrs.
5755 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
5756 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
5757 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
5758 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
5759 Remove pool_range attribute.
5760 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
5761 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
5762 pool_range and neg_pool_range attributes.
5763 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
5764 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
5765 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
5767 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
5769 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
5772 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
5775 * config/i386/mmx.md (*mov<mode>_internal_rex64,
5776 *mov<mode>_internal_avx, *mov<mode>_internal,
5777 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
5778 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
5780 2010-09-06 Mark Mitchell <mark@codesourcery.com>
5782 * c-typeck.c (do_warn_double_promotion): Remove.
5783 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
5786 2010-09-06 Anatoly Sokolov <aesok@post.ru>
5788 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
5789 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
5790 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
5791 argument type to reg_class_t. Change result type to bool.
5792 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5794 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
5797 * gthr-posix.h (__gthread_objc_thread_detach): Use
5798 _objc_thread_attribs when detaching a thread.
5799 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
5801 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
5804 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
5805 * configure: Regenerated.
5807 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5809 * combine.c (try_combine): Set subst_low_luid to i0.
5811 2010-09-06 Richard Guenther <rguenther@suse.de>
5813 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
5814 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
5815 (build_aligned_type): Declare.
5816 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
5817 (check_aligned_type): New function.
5818 (build_aligned_type): Likewise.
5819 * expr.c (expand_assignment): Handle misaligned stores via
5820 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
5821 (expand_expr_real_1): Likewise.
5822 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
5823 * tree-vect-stmts.c (vectorizable_store): Do not build
5824 MISALIGNED_INDIRECT_REF but initialize alignment information.
5825 (vectorizable_load): Likewise.
5826 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
5828 * cfgexpand.c (expand_debug_expr): Likewise.
5829 * dwarf2out.c (loc_list_from_tree): Likewise.
5830 * fold-const.c (maybe_lvalue_p): Likewise.
5831 (operand_equal_p): Likewise.
5832 (build_fold_addr_expr_with_type_loc): Likewise.
5833 * gimplify.c (gimplify_addr_expr): Likewise.
5834 (gimplify_expr): Likewise.
5835 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
5836 (verify_gimple_assign_single): Likewise.
5837 * tree-dump.c (dequeue_and_dump): Likewise.
5838 (tree_could_trap_p): Likewise.
5839 * tree-predcom.c (ref_at_iteration): Likewise.
5840 * tree-pretty-print.c (dump_generic_node): Likewise.
5841 (op_code_prio): Likewise.
5842 (op_symbol_code): Likewise.
5843 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
5844 * tree-ssa-loop-im.c (for_each_index): Likewise.
5845 (gen_lsm_tmp_name): Likewise.
5846 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
5847 (find_interesting_uses_address): Likewise.
5848 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
5849 * tree-ssa-operands.c (get_expr_operands): Likewise.
5850 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
5851 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
5852 (ao_ref_init_from_vn_reference): Likewise.
5853 * tree.c (staticp): Likewise.
5854 (build1_stat): Likewise.
5855 (reference_alias_ptr_type): Likewise.
5856 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
5857 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
5858 MISALIGNED_INDIRECT_REF handling.
5860 2010-09-06 Richard Guenther <rguenther@suse.de>
5862 PR tree-optimization/45534
5863 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
5864 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
5866 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
5867 valid on the target.
5869 2010-09-06 Andreas Schwab <schwab@redhat.com>
5871 * configure.ac: Quote argument of AC_MSG_WARN.
5872 * configure: Regenerate.
5874 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
5876 * sel-sched.c (move_cond_jump): Correct arguments to
5877 maybe_tidy_empty_bb.
5878 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
5880 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
5882 PR rtl-optimization/44919
5883 * sel-sched.c (move_cond_jump): Remove assert, check that
5884 the several blocks case can only happen with mutually exclusive
5885 insns instead. Rewrite the movement code to support moving through
5886 several basic blocks.
5888 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
5890 * config/i386/i386.md (iptrsize): New mode attribute.
5892 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
5894 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
5895 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
5896 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
5897 (stack_tls_protect_set_<mode>): Ditto from
5898 stack_tls_protect_set_{si,di}. Use %@ to output segment register
5899 of thread base pointer load.
5900 (stack_tls_protect_test_<mode>): Ditto from
5901 stack_tls_protect_test_{si,di}. Use %@ to output segment register
5902 of thread base pointer load.
5903 (stack_protect_set): Rewrite using indirect functions.
5904 (stack_protect_test): Ditto.
5905 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
5906 (ix86_print_operand): Handle '@'.
5908 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
5910 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
5913 2010-09-05 Mark Mitchell <mark@codesourcery.com>
5915 * doc/invoke.texi: Document -Wdouble-promotion.
5916 * c-typeck.c (convert_arguments): Check for implicit conversions
5917 from float to double.
5918 (do_warn_double_promotion): New function.
5919 (build_conditional_expr): Use it.
5920 (build_binary_op): Likewise.
5922 2010-09-05 Richard Guenther <rguenther@suse.de>
5924 PR tree-optimization/45535
5925 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
5926 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
5928 (indirect_refs_may_alias_p): Likewise.
5930 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
5932 * config/sh/sh.c (sh_option_override): Make static.
5933 Adjust comments. Declare.
5934 (sh_function_value_regno_p): Likewise.
5935 (sh_register_move_cost): Modify the arguments, make static.
5936 Adjust comments. Declare.
5937 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
5938 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5939 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
5940 REGISTER_MOVE_COST): Delete.
5941 * config/sh/sh-protos.h (sh_override_options): Delete.
5942 (sh_register_move_cost): Delete.
5943 (sh_function_value_regno_p): Delete.
5945 2010-09-04 Anatoly Sokolov <aesok@post.ru>
5947 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
5948 m32r_function_value_regno_p): New functions.
5949 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5950 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
5951 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
5952 FUNCTION_VALUE_REGNO_P): Remove.
5954 2010-09-04 Jan Hubicka <jh@suse.cz>
5956 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
5957 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
5958 fold_read_from_constant_string.
5960 * gimple.h (canonicalize_constructor_val): Declare.
5961 * gimple-fold.c (canonicalize_constructor_val): New function.
5962 (get_symbol_constant_value):Use it.
5963 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
5965 2010-09-04 Jan Hubicka <jh@suse.cz>
5967 * tree-switch-conversion.c (build_one_array): Set constructor to be
5969 * varpool.c (varpool_finalize_decl): Compute const_value_known.
5971 2010-09-04 Richard Guenther <rguenther@suse.de>
5974 * tree-flow.h (force_gimple_operand_1): Declare.
5975 (force_gimple_operand_gsi_1): Likewise.
5976 * gimplify.c (force_gimple_operand_1): New worker taking a
5977 gimple predicate for ...
5978 (force_gimple_operand): ... which now wraps it.
5979 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
5980 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
5982 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
5983 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
5984 (create_mem_ref): Likewise.
5986 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
5988 * config/i386/predicates.md (sse_reg_operand): New predicate.
5989 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
5990 predicate for operand 1.
5991 (XFmode push splitter): Use fp_register_operand predicate
5993 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
5994 (SF-DF float_extend push splitter): Add reload_completed insn
5996 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
5997 MODEF mode macro. Add reload_completed insn predicate.
5999 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
6001 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
6002 (struct df_extract_ref): Remove.
6003 (union df_ref_d): Remove extract_ref member.
6004 (df_ref_create): Remove last three arguments.
6005 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
6006 * df-scan.c (df_ref_record): Remove last three arguments, do not
6007 pass them to df_ref_create_structure.
6008 (df_uses_record): Remove first and last three arguments. Replace
6009 first argument with DF_REF_REGULAR, adjust calls to remove the
6010 width, offset and mode. Always call recursively on the second
6011 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
6012 (df_ref_create_structure): Remove first argument.
6013 (struct df_scan_problem_data): Remove ref_extract_pool.
6014 (df_scan_free_internal): Do not free it.
6015 (df_scan_alloc): Do not allocate it.
6016 (df_ref_create): Remove last three arguments, do not pass them to
6017 df_ref_create_structure.
6018 (df_free_ref): Remove DF_REF_EXTRACT case.
6019 (df_notes_rescan): Adjust call to df_uses_record.
6020 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
6021 Remove DF_REF_EXTRACT case.
6022 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
6023 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
6024 and SUBREG definitions.
6025 (df_get_conditional_uses): Remove references to width/offset/mode,
6026 adjust call to df_ref_create_structure.
6027 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
6028 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
6029 calls to df_uses_record and df_ref_record.
6030 * fwprop.c (update_df): Remove references to width/offset/mode,
6031 adjust call to df_ref_create.
6033 2010-09-03 Jan Hubicka <jh@suse.cz>
6035 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
6036 (build_cdtor_fns): Update use of build_cdtor.
6038 2010-09-03 Joseph Myers <joseph@codesourcery.com>
6040 * doc/options.texi (SeparateAlias): Document.
6041 * opt-functions.awk (switch_flags): Handle SeparateAlias.
6042 * opth-gen.awk: Generate enumeration names for options marked
6043 SeparateAlias, but not for those marked Ignore.
6044 * opts-common.c (generate_canonical_option): Don't output separate
6045 argument for options marked CL_SEPARATE_ALIAS.
6046 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
6047 * opts.h (CL_SEPARATE_ALIAS): New.
6048 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
6049 CL_COMMON): Adjust definitions.
6050 * config/i386/darwin.opt, config/mips/sde.opt: New.
6051 * common.opt (fdump-final-insns): New.
6052 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
6054 (mips*-sde-elf*): Add mips/sde.opt.
6055 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
6056 -mno-data-in-code and -mcode-xonly here.
6057 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
6058 * gcc.c (option_map): Add "j" to --dump entry.
6059 (translate_options): Don't translate -d to -foutput-class-dir= here.
6061 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
6063 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
6065 (compute_all_dependences): Same.
6066 (create_rdg_edge_for_ddr): Same.
6067 * tree-data-ref.h (DR_IS_WRITE): New.
6068 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
6069 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
6070 (write_memrefs_written_at_least_once): Same.
6071 * tree-predcom.c (suitable_component_p): Same.
6072 (determine_roots_comp): Same.
6073 (execute_load_motion): Same.
6074 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
6075 (vect_enhance_data_refs_alignment): Same.
6076 (vect_analyze_group_access): Same.
6078 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
6081 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
6082 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
6084 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
6086 * dwarf2out.c (file scope): Remove #if0'd code.
6087 (gen_subprogram_die): Same.
6089 2010-09-03 Jakub Jelinek <jakub@redhat.com>
6092 * dwarf2out.c (flush_queued_reg_saves): Rename to...
6093 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
6094 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
6095 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
6096 * config/i386/i386.c (output_set_got): Call it.
6098 2010-09-03 Michael Matz <matz@suse.de>
6101 * tree-sra.c (sra_modify_assign): If we modify the statement,
6104 * tree-ssa.c (verify_ssa): Check number of operands and links
6105 per statement to agree.
6107 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
6108 Iain Sandoe <iains@gcc.gnu.org>
6111 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
6112 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
6113 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
6115 2010-09-03 Richard Guenther <rguenther@suse.de>
6117 * lto-streamer-out.c (output_function): Output function
6119 * lto-streamer-in.c (input_function): Input function start
6122 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6124 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
6125 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
6126 * configure: Regenerate.
6127 * aclocal.m4: Regenerate.
6129 2010-09-03 Jan Hubicka <jh@suse.cz>
6132 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
6133 on functions/variables in other partition.
6135 2010-09-03 Jan Hubicka <jh@suse.cz>
6137 * cgraph.h (struct varpool_node): Add const_value_known.
6138 (varpool_decide_const_value_known): Declare.
6139 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
6140 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
6141 (input_varpool_node): Restore const_value_known.
6142 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
6143 initializer folding.
6144 * ipa.c (ipa_discover_readonly_nonaddressable_var,
6145 function_and_variable_visibility): Compute const_value_known.
6146 * gimple-fold.c (get_symbol_constant_value): Use varpool for
6147 initializer folding.
6148 * varpool.c (varpool_decide_const_value_known): New function.
6150 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
6152 * config/i386/i386.md: Remove empty preparation statements
6155 2010-09-03 Jan Hubicka <jh@suse.cz>
6157 * passes.c (rest_of_decl_compilation): Do not add local vars into
6159 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
6160 static or extern vars are in varpool.
6161 (varpool_finalize_decl): Sanity check that only static vars are
6164 2010-09-03 Jakub Jelinek <jakub@redhat.com>
6167 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
6168 not just generic vectors with BLKmode.
6170 2010-09-03 Richard Guenther <rguenther@suse.de>
6172 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
6173 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
6174 * tree.h (TMR_SYMBOL): Remove.
6175 (TMR_BASE, TMR_OFFSET): Adjust.
6177 * alias.c (ao_ref_from_mem): Use TMR_BASE.
6178 * builtins.c (get_object_alignment): Merge TMR_BASE and
6179 TMR_SYMBOL handling.
6180 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
6181 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
6182 handling. Also allow TARGET_MEM_REF as base address.
6183 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
6184 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
6185 base. Gimplify TMR_INDEX2.
6186 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
6187 * tree-dfa.c (get_ref_base_and_extent): Likewise.
6188 (get_addr_base_and_unit_offset): Likewise.
6189 * tree-eh.c (tree_could_trap_p): Likewise.
6190 * tree-pretty-print.c (dump_generic_node): Likewise.
6191 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
6192 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
6194 (get_address_description): Reconstruct addres description
6195 from merged TMR_BASE and TMR_INDEX2.
6196 (maybe_fold_tmr): Fold propagated addresses.
6197 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
6198 MEM_REF and TARGET_MEM_REF paths.
6199 (indirect_refs_may_alias_p): Likewise.
6200 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
6201 instead of TMR_SYMBOL.
6202 * tree-ssa-operands.c (get_tmr_operands): Simplify.
6203 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
6204 according to changes ...
6205 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
6206 Split TARGET_MEM_REF into two fields plus the base.
6207 * tree.c (mem_ref_offset): Simplify.
6208 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
6209 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
6210 Strip NOPs when folding MEM_REF addresses.
6211 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
6212 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
6213 (fold_gimple_assign): ... not here.
6215 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
6217 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
6218 * config/mips/mips.c (mips_shift_truncation_mask): New function.
6219 (TARGET_SHIFT_TRUNCATION_MASK): Define.
6221 2010-09-02 Richard Henderson <rth@redhat.com>
6223 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
6224 instead of readelf in the test.
6225 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
6226 in the .debug_frame section for coff targets.
6227 * configure: Rebuild.
6229 2010-09-02 Anatoly Sokolov <aesok@post.ru>
6231 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
6232 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
6233 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6234 (m32c_class_likely_spilled_p): Make static. Change argument type to
6235 reg_class_t. Change result type to bool.
6237 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
6239 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
6240 to convert (double)(long) into a single FRIZ instruction or not
6241 when -ffast-math is used.
6243 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
6244 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
6245 or FRIZ instruction if -ffast-math.
6246 * config/rs6000/rs6000.md (friz): Ditto.
6248 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
6250 2010-09-02 Joseph Myers <joseph@codesourcery.com>
6252 * opth-gen.awk (quote, comma): Remove unused variables.
6254 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
6256 * arm.c (arm_override_options): Correct fall-back code to use
6257 SUBTARGET_CPU_DEFAULT.
6259 2010-09-02 Julian Brown <julian@codesourcery.com>
6261 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
6263 (vcond<mode>, vcondu<mode>): New expanders.
6264 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
6265 comparisons with zero.
6266 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
6267 * config/arm/constraints.md (Dz): New constraint.
6269 2010-09-02 Anatoly Sokolov <aesok@post.ru>
6271 * target.def (class_likely_spilled_p): New hook.
6272 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
6273 * doc/tm.texi: Regenerate.
6274 * targhooks.c (default_class_likely_spilled_p): New function.
6275 * targhooks.h (default_class_likely_spilled_p): Declare.
6276 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
6277 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
6278 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
6279 Use fixed_reg_set instead of fixed_regs.
6280 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
6281 * calls.c (avoid_likely_spilled_reg): Ditto.
6282 * ira-conflicts.c (ira_build_conflicts): Ditto.
6283 * ira.c (update_equiv_regs): Ditto.
6284 * mode-switching.c (create_pre_exit): Ditto.
6285 * regmove.c (find_matches): Ditto.
6286 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
6287 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
6288 (small_register_class_p): New inline function.
6289 (push_secondary_reload, find_reusable_reload, find_reloads): Use
6290 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
6292 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
6293 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
6294 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6296 2010-09-02 Richard Guenther <rguenther@suse.de>
6298 PR tree-optimization/44937
6299 PR tree-optimization/45412
6300 * ipa-split.c (split_function): Properly remove PHI nodes.
6302 2010-09-02 Joseph Myers <joseph@codesourcery.com>
6304 * opts.h (struct cl_option): Add warn_message field.
6305 (struct cl_decoded_option): Add warn_message field.
6306 * doc/options.texi (Ignore, Warn): Document.
6307 * opt-functions.awk (needs_state_p): Don't consider aliases or
6308 ignored options to need state saved.
6309 * optc-gen.awk: Handle Warn and Ignore.
6310 * opth-gen.awk: Output OPT_SPECIAL_ignore.
6311 * opts-common.c (decode_cmdline_option): Set warn_message field.
6312 Handle ignored options.
6313 (decode_cmdline_options_to_array, generate_option,
6314 generate_option_input_file): Set warn_message field.
6315 (read_cmdline_option): Generate warnings from warn_message field.
6316 Handle ignored options.
6317 * common.opt (Wunreachable-code, fargument-alias,
6318 fargument-noalias, fargument-noalias-global,
6319 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
6320 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
6321 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
6322 ftree-salias): Mark Ignore.
6323 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
6324 -mintel-syntax and -mno-intel-syntax here.
6325 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
6327 * opts.c (common_handle_option): Don't handle options marked as
6329 (enable_warning_as_error): Handle ignored options.
6331 2010-09-02 Joseph Myers <joseph@codesourcery.com>
6334 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
6335 alias_target fields.
6336 * opt-functions.awk (opt_sanitized_name): Don't handle
6337 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
6338 * optc-gen.awk: Generate alias fields.
6339 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
6340 Don't generate such constants for aliases.
6341 * opts-common.c (generate_canonical_option): New.
6342 (decode_cmdline_option): Handle aliases. Use
6343 generate_canonical_option for known options instead of copying the
6345 * doc/options.texi (Alias): Document.
6346 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
6347 fstack-check, specs): Mark as aliases.
6348 * gcc.c (driver_handle_option): Canonicalize -L options to joined
6350 (driver_handle_option): Don't handle OPT_specs.
6351 * opts.c (common_handle_option): Don't handle options marked as
6353 (enable_warning_as_error): Handle aliases.
6354 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
6355 OPT_Wlarger_than_eq.
6356 * tree-optimize.c (tree_rest_of_compilation): Use
6357 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
6359 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
6361 * config/i386/i386.md (nonmemory_operand): New mode attribute.
6362 (push memory peephole2): Macroize peepholes using SWI mode iterator.
6363 (move immediate to memory peephole2): Macroize peepholes using
6364 SWI124 mode iterator.
6365 (non-pairable NOT peephole2): Macroize peepholes using SWI124
6367 (simple lea add peephole2): Macroize peepholes using SWI48
6369 (simple lea mult peephole2): Ditto.
6370 (imul by 3,5,9 to lea peephole2): Ditto.
6371 (mov $-1, reg peephole2): Macroize peepholes using SWI248
6373 (imul $32bit_imm,mem,reg peephole2): Ditto.
6374 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
6376 2010-09-02 Ian Bolton <ian.bolton@arm.com>
6378 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
6380 2010-09-02 Olivier Hainque <hainque@adacore.com>
6383 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
6384 (allocno_priority_compare_func): Use it instead of a straight
6385 difference computation over priorities.
6387 2010-09-02 Andi Kleen <ak@linux.intel.com>
6389 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
6391 2010-09-02 Ira Rosen <irar@il.ibm.com>
6393 * tree-vectorizer.h (get_later_stmt): New function.
6394 (vect_analyze_data_ref_dependences): Add argument.
6395 * tree-vect-loop.c (vect_analyze_loop): Update call to
6396 vect_analyze_data_ref_dependences.
6397 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
6399 (vect_analyze_data_ref_dependence): Add argument for basic block
6400 dependencies. Check dependencies in basic block vectorization.
6401 (vect_analyze_data_ref_dependences): Add argument and update call to
6402 vect_analyze_data_ref_dependences.
6403 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
6404 (vect_bb_vectorizable_with_dependencies): New.
6405 (vect_slp_analyze_bb): Check dependencies in basic block.
6406 (vect_schedule_slp_instance): Insert stores before the last store in
6409 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
6412 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
6413 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
6415 2010-09-01 Jakub Jelinek <jakub@redhat.com>
6418 * bb-reorder.c (add_labels_and_missing_jumps): Treat
6419 bbs ending with throwing insns like blocks ending with a call.
6420 (fix_up_fall_thru_edges): Likewise.
6422 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
6424 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
6425 (m32c_function_arg_advance): Delete.
6426 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6427 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
6428 comments. Take a const_tree and a bool. Declare.
6429 (m32c_function_arg_advance): Likewise.
6430 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6432 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
6435 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
6436 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
6437 * config/i386/mingw32.h: ... here.
6439 2010-09-01 Andi Kleen <ak@linux.intel.com>
6442 * lto-streamer-in.c (lto_input_ts_target_option): Add.
6443 (lto_input_tree_pointers): Call lto_input_ts_target_option.
6444 * lto-streamer-out (lto_output_ts_target_option): Add.
6445 (lto_output_tree_pointers): Call lto_output_ts_target_option.
6447 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
6450 * config/i386/cygwin.h: Change order of specified import libraries.
6451 * config/i386/mingw32.h: Likewise.
6452 * config/i386/t-cygwin: Likewise.
6453 * config/i386/t-mingw32: Likewise.
6454 * config/i386/t-mingw-w32: Likewise.
6455 * config/i386/t-mingw-w64: Likewise.
6457 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6459 * config/arm/neon-schedgen.ml (core): New type.
6460 (allCores): List of supported cores.
6461 (availability_table): Add supported cores.
6462 (collate_bypasses): Accept core as a parameter.
6463 (worst_case_latencies_and_bypasses): Accept core as a parameter.
6464 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
6465 and coreStr to get tune attribute and prefix for functional units.
6466 (emit_bypasses): Accept core name and use it.
6467 (calculate_per_core_availability_table): New.
6469 (calculate_core_availability_table): New.
6470 (main): Use calculate_core_availablity_table.
6471 * config/arm/cortex-a8-neon.md: Update copyright year.
6472 Regenerated from ml file and merged in.
6473 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
6476 2010-09-01 Ian Bolton <ian.bolton@arm.com>
6478 * Makefile.in (tree-switch-conversion.o): Update dependencies.
6480 2010-09-01 Richard Guenther <rguenther@suse.de>
6482 * alias.c (ao_ref_from_mem): Adjust.
6483 * builtins.c (get_object_alignment): Likewise.
6484 * cfgexpand.c (expand_debug_expr): Likewise.
6485 * gimple.c (get_base_address): Likewise.
6486 * tree-dfa.c (get_ref_base_and_extent): Likewise.
6487 (get_addr_base_and_unit_offset): Likewise. Fix for
6488 both TMR_SYMBOL and TMR_BASE being set.
6489 * tree-eh.c (tree_could_trap_p): Likewise.
6490 * gimplify.c (gimplify_expr): Do not attempt to gimplify
6491 TMR_SYMBOL. Always gimplify TMR_BASE.
6492 * tree-cfg.c (verify_types_in_gimple_reference): Verify
6493 TMR_BASE if there is a TMR_SYMBOL.
6494 * tree-pretty-print.c (dump_generic_node): Adjust.
6495 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
6496 (tree_mem_ref_addr): Likewise.
6497 (create_mem_ref_raw): Likewise.
6498 (move_fixed_address_to_symbol): Likewise.
6499 (create_mem_ref): Likewise.
6500 (dump_mem_address): Likewise.
6501 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
6502 Fix for both TMR_SYMBOL and TMR_BASE being set.
6503 (indirect_refs_may_alias_p): Likewise.
6504 * tree-ssa-operands.c (get_tmr_operands): Adjust.
6505 * tree.def (TARGET_MEM_REF): Adjust documentation.
6507 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
6509 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
6510 Rename from X86_TUNE_ADD_ESP_4.
6511 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
6512 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
6513 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
6514 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
6515 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
6516 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
6517 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
6518 * config/i386/i386.c (initial_ix86_tune_features)
6519 <X86_TUNE_SINGLE_POP>: Invert members.
6520 <X86_TUNE_DOUBLE_POP>: Ditto.
6521 <X86_TUNE_SINGLE_PUSH>: Ditto.
6522 <X86_TUNE_DOUBLE_PUSH>: Ditto.
6523 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
6525 (push peephole2 patterns): Macroize peepholes using P mode iterator.
6526 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
6527 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
6528 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
6530 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
6532 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
6533 a volatile LHS if the constructor has only one element.
6535 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
6538 * tree.c (stdarg_p): Make fntype parameter const.
6539 * tree.h (stdarg_p): Likewise.
6540 (function_args_iterator): Remove unused fntype field.
6541 (function_args_iter_init): Do not initialize fntype
6542 field. Make fntype parameter const.
6544 2010-09-01 Richard Guenther <rguenther@suse.de>
6546 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
6548 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
6549 (execute_vrp): Compute number of iteration estimates.
6550 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
6551 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
6552 * tree-data-ref.c (estimated_loop_iterations): Adjust.
6553 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
6554 Infer loop bounds from undefined behavior based on a new parameter.
6555 (estimate_numbers_of_iterations): Likewise.
6556 (scev_probably_wraps_p): Adjust.
6557 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
6559 2010-09-01 Nick Clifton <nickc@redhat.com>
6561 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
6563 (xstormy16_legitimate_address_p): Use true and false instead of 1
6565 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
6566 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
6568 (xstormy16_expand_call): Fix comment at start of function.
6570 2010-09-01 Nick Clifton <nickc@redhat.com>
6572 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
6573 when pushing accumulator register.
6574 (rx_get_stack_layout): Always save call clobbered registers inside
6576 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
6578 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
6580 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
6581 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
6583 * libgcc-std.ver (GCC_4.6.0): Define version.
6585 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
6587 * tree-nested.c (convert_all_function_calls): Iterate until after the
6588 sum of static chains in the nest doesn't change.
6590 2010-08-31 Anatoly Sokolov <aesok@post.ru>
6592 * config/m32c/m32c.c (classes_intersect): Remove.
6593 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
6594 reg_classes_intersect_p instead of classes_intersect.
6595 (class_can_hold_mode): Change arguments type from enum reg_class to
6596 reg_class_t. Use reg_class_contents instead of class_contents.
6597 (m32c_register_move_cost): Make static. Change arguments type from
6598 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
6599 classes_intersect. Use reg_class_contents instead of class_contents.
6600 (m32c_memory_move_cost): Make static. Change arguments type from
6601 enum reg_class to reg_class_t.
6602 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
6603 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
6604 * config/m32c/m32c-protos.h (m32c_register_move_cost,
6605 m32c_memory_move_cost): Remove.
6607 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
6609 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
6610 (arm_function_arg): Delete.
6611 (arm_needs_doubleword_align): Take a const_tree.
6612 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6613 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
6614 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
6615 (arm_function_arg): Make static. Take a const_tree and a bool.
6616 (arm_function_arg_advance): Likewise.
6617 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6619 2010-08-31 Andi Kleen <ak@linux.intel.com>
6621 * common.opt (fwhopr=): Update for -fwhopr=jobserver
6622 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
6623 * lto-wrapper.c (run_gcc): Add jobserver mode.
6624 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
6627 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
6629 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
6631 (*popdi1_epilogue): Ditto.
6632 (*popsi1_epilogue): Ditto.
6633 (popsi, popdi peephole2 patterns): Update peepholes for changed
6634 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
6636 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
6637 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
6639 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
6640 (override_options): Do not initialize removed ix86_gen_pop1.
6641 (gen_pop): New static function.
6642 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
6643 (release_scratch_register_on_entry): Ditto.
6644 (ix86_restore_reg_using_pop): Ditto.
6645 (ix86_expand_epilogue): Ditto.
6647 2010-08-31 Jakub Jelinek <jakub@redhat.com>
6650 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
6652 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
6654 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
6657 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6659 * doc/extend.texi: Fix documentation of the return value of
6660 __builtin_choose_expr.
6662 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
6664 * config/v850/v850-protos.h (function_arg): Delete.
6665 * config/v850/v850.h (FUNCTION_ARG): Delete.
6666 (FUNCTION_ARG_ADVANCE): Move code to...
6667 * config/v850/v850.c (v850_function_arg_advance): ...here.
6668 (v850_function_arg): Make static. Take a const_tree and a bool.
6669 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6671 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
6673 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
6675 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
6677 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
6679 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
6681 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6683 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
6685 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
6687 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6688 * config/rx/rx.c (rx_function_arg_size): Make static.
6689 (rx_function_arg): Likewise.
6690 (rx_function_arg_advance): New function.
6691 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6693 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
6695 * config/arm/arm.c (arm_override_options): Remove superfluous test.
6698 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
6700 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
6701 (dwarf2out_decl) <CONST_DECL>: Likewise.
6703 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
6706 * common.opt (-fstack-usage): New option.
6707 * doc/invoke.texi (Debugging options): Document it.
6708 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
6709 allocate_dynamic_stack_space.
6710 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
6711 and propagate it to allocate_dynamic_stack_space.
6712 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
6713 * calls.c (initialize_argument_information): Pass TRUE as 4th
6714 argument to allocate_dynamic_stack_space.
6715 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
6716 to 1 when pushing a variable-sized argument onto the stack. Pass
6717 TRUE as 4th argument to allocate_dynamic_stack_space.
6718 Update current_function_pushed_stack_size.
6719 (emit_library_call_value_1): Likewise.
6720 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
6721 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
6722 attempt to find an upper bound. Remove redundant code for the
6723 SETJMP_VIA_SAVE_AREA case.
6724 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
6725 * function.h (struct stack_usage): New structure.
6726 (current_function_static_stack_size): New macro.
6727 (current_function_dynamic_stack_size): Likewise.
6728 (current_function_pushed_stack_size): Likewise.
6729 (current_function_dynamic_alloc_count): Likewise.
6730 (current_function_has_unbounded_dynamic_stack_size): Likewise.
6731 (current_function_allocates_dynamic_stack_space): Likewise.
6732 (struct function): Add new field 'su'.
6733 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
6734 add the value of the dynamic offset to the dynamic stack usage.
6735 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
6736 for variable-sized objects.
6737 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
6738 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
6739 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
6740 BUILT_IN_ALLOCA for variable-sized objects.
6741 * output.h (output_stack_usage): Declare.
6742 * toplev.c (stack_usage_file): New file pointer.
6743 (output_stack_usage): New function.
6744 (open_auxiliary_file): Likewise.
6745 (lang_dependent_init): Open file if flag_stack_usage is set.
6746 (finalize): Close file if stack_usage_file is not null.
6747 * tree.h (ALLOCA_FOR_VAR_P): New macro.
6748 * config/alpha/alpha.c (compute_frame_size): New function.
6749 (alpha_expand_prologue): Use it.
6750 (alpha_start_function): Likewise.
6751 (alpha_expand_epilogue): Likewise. Set stack usage info.
6752 * config/i386/i386.c (ix86_expand_prologue): Likewise.
6753 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
6754 * config/mips/mips.c (mips_expand_prologue): Likewise.
6755 * config/pa/pa.c (hppa_expand_prologue): Likewise.
6756 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
6757 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
6759 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
6761 PR tree-optimization/45427
6762 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
6763 Handle the case that the exit is never taken correctly.
6764 (number_of_iterations_ne): Pass exit_must_be_taken to
6765 number_of_iterations_ne_max.
6767 2010-08-30 Catherine Moore <clm@codesourcery.com>
6769 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
6770 Infer -mdspr2 for the the 74K.
6772 2010-08-30 Jakub Jelinek <jakub@redhat.com>
6775 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
6778 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
6779 and TRUTH_{AND,OR,XOR}_EXPR.
6780 * c-parser.c (c_parser_omp_atomic): Handle boolean
6781 {PRE,POST}_{INC,DEC}REMENT.
6783 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
6785 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
6786 (function_arg): Delete.
6787 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6788 (FUNCTION_INCOMING_ARG): Delete.
6789 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
6790 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
6792 (function_arg): Rename to...
6793 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
6795 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
6796 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6797 (TARGET_FUNCTION_INCOMING_ARG): Define.
6799 2010-08-30 Richard Guenther <rguenther@suse.de>
6801 PR tree-optimization/21602
6802 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
6803 using points-to information.
6805 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
6807 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
6809 2010-08-30 Richard Guenther <rguenther@suse.de>
6811 PR tree-optimization/45449
6812 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
6815 2010-08-30 Joseph Myers <joseph@codesourcery.com>
6817 * opts.h (CL_ERR_NEGATIVE): Define.
6818 * opts.c (unknown_option_callback): Don't postpone warnings for
6819 options marked with CL_ERR_NEGATIVE.
6820 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
6821 for negative versions of CL_REJECT_NEGATIVE options.
6823 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
6825 * config/i386/i386.md (zero_extendsidi2_1): Rename from
6826 zero_extendsidi2_32.
6827 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
6828 using SWI12 mode iterator.
6829 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
6830 to define_insn_and_split pattern.
6831 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
6832 using SWI24 mode iterator.
6833 (*zero_extendqi<mode>2_and): Macroize insn from
6834 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
6835 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
6836 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
6837 SWI24 mode iterator.
6838 (*zero_extendqi<mode>2_movzbl): Ditto from
6839 *zero_extendqi{hi,si}2_movzbl.
6840 (extendsidi2_1): Rename from extendsidi2_32.
6841 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
6842 SWI12 mode iterator.
6844 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
6846 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
6847 general purpose registers.
6848 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
6849 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
6850 with general purpose registers and memory operands. Add associated
6851 CCImode post-reload splitter.
6852 * config/ia64/div.md: Change BImode to CCImode throughout.
6854 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
6856 * config/ia64/ia64.md (cstorebi4): Fix thinko.
6858 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
6860 * config/picochip/picochip.c (reorder_var_tracking_notes): This
6861 function was dropping debug insns which caused PR45299.
6863 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
6865 * config/i386/sse.md (extsuffix): New code attribute.
6866 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
6867 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
6868 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
6869 and sse4_1_zero_extendv4qiv4si2.
6870 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
6871 and sse4_1_zero_extendv2qiv2di2.
6872 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
6873 and sse4_1_zero_extendv4hiv4si2.
6874 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
6875 and sse4_1_zero_extendv2hiv2di2.
6876 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
6877 and sse4_1_zero_extendv2siv2di2
6879 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
6880 using any_extend code iterator.
6881 (*avx_<s>mulv8hi3_highpart): Macroize insn from
6882 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
6883 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
6885 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
6886 gen_sse4_1_sign_extend* functions.
6887 (struct builtin_description bdesc_args): Ditto.
6889 2010-08-27 Xinliang David Li <davidxl@google.com>
6892 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
6893 (iv_ca_set_no_cp): Update used inv expr count.
6894 (iv_ca_set_cp): Ditto.
6895 (iv_ca_new): Initialize new member.
6896 (iv_ca_free): Free memory.
6898 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
6900 * config/sh/sh-protos.h (sh_function_arg): Delete.
6901 (sh_function_arg_advance): Delete.
6902 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6903 (PASS_IN_REG_P): Eliminate cast.
6904 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
6905 const_tree and a bool.
6906 (sh_function_arg): Likewise.
6907 (sh_output_mi_thunk): Call sh_function_arg_advance) and
6909 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6911 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
6912 Kaz Kojima <kkojima@gcc.gnu.org>
6914 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
6916 (sh_expand_epilogue): Likewise.
6917 * config/sh/sh.md (movml_push_banked): New insn.
6918 (movml_pop_banked): Likewise.
6920 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
6922 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
6923 gen_regexp_oneof, gen_regexp_sequence): Use the string found
6924 in vector element 0 rather than the original string when there's
6926 (gen_regexp): Remove extra semicolon.
6928 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
6929 thumb2_movsf_vfp): Set attribute "insn".
6930 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
6931 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
6932 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
6933 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
6934 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
6935 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
6936 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
6937 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
6938 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
6939 if_not_arith, if_arith_not, cond_move_not): Likewise.
6941 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
6943 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
6945 (rs6000_allocate_stack_temp): Ditto.
6946 (rs6000_expand_convert_si_to_sfdf): Ditto.
6948 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
6949 line. Update the options set if power6 or power7 server/embedded
6950 type options are used. If we give a warning for no vsx under
6951 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
6952 (rs6000_allocate_stack_temp): New function to allocate a stack
6953 tempoary and adjust the address so it meets either REG+OFFSET or
6954 REG+REG addressing requirements.
6955 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
6956 that they can be used with the LFIWAX/LFIWZX instrucitons.
6957 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
6958 converting signed/unsigned SImode to either SFmode/DFmode.
6960 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
6961 whether certain instructions can be generated.
6962 (TARGET_FCTIDZ): Ditto.
6963 (TARGET_STFIWX): Ditto.
6964 (TARGET_LFIWAX): Ditto.
6965 (TARGET_LFIWZX): Ditto.
6966 (TARGET_FCFIDS): Ditto.
6967 (TARGET_FCFIDU): Ditto.
6968 (TARGET_FCFIDUS): Ditto.
6969 (TARGET_FCTIDUZ): Ditto.
6970 (TARGET_FCTIWUZ): Ditto.
6972 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
6973 (UNSPEC_FCTID): Ditto.
6974 (UNSPEC_LFIWAX): Ditto.
6975 (UNSPEC_LFIWZX): Ditto.
6976 (UNSPEC_FCTIWUZ): Ditto.
6977 (rreg): Use correct constraints.
6978 (SI_CONVERT_FP): New mode attribute for floating point conversion
6980 (E500_CONVERT): Ditto.
6981 (lfiwax): New insns for converting from integer to floating point
6982 utilizing newer instructions. Attempt to optimize conversions
6983 that come from memory so that we don't load the value into a GPR,
6984 spill it to the stack and reload it into a FPR.
6985 (floatsi<mode>2_lfiwax): Ditto.
6986 (floatsi<mode>2_lfiwax_mem): Ditto.
6987 (floatsi<mode>2_lfiwax_mem2): Ditto.
6989 (floatunssi<mode>2_lfiwzx): Ditto.
6990 (floatunssi<mode>2_lfiwzx_mem): Ditto.
6991 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
6992 (floatdidf2_mem): Ditto.
6993 (floatunsdidf2_fcfidu): Ditto.
6994 (floatunsdidf2_mem): Ditto.
6995 (floatunsdisf2): Ditto.
6996 (floatunsdisf2_fcfidus): Ditto.
6997 (floatunsdisf2_mem): Ditto.
6998 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
6999 Use FCFID on 32-bit hosts that support it.
7000 (floatsidf2_internal): Ditto.
7001 (floatunssisf2): Ditto.
7002 (floatunssidf2): Ditto.
7003 (floatunssidf2_internal): Ditto.
7004 (floatsisf2): Ditto.
7005 (floatdidf2): Ditto.
7006 (floatdidf2_fpr): Ditto.
7007 (floatunsdidf2): Ditto.
7008 (floatdisf2): Ditto.
7009 (floatdisf2_fcfids): Ditto.
7010 (floatdisf2_internal1): Ditto.
7011 (fixuns_truncsfsi2): Delete, merge into common pattern for both
7012 SF/DF. Add power7 support.
7013 (fix_truncsfsi2): Ditto.
7014 (fixuns_truncdfsi2): Ditto.
7015 (fixuns_truncdfdi2): Ditto.
7016 (fix_truncdfsi2): Ditto.
7017 (fix_truncdfsi2_internal): Ditto.
7018 (fix_truncdfsi2_internal_gfxopt): Ditto.
7019 (fix_truncdfsi2_mfpgpr): Ditto.
7022 (btruncdf2_fpr): Ditto.
7025 (ceildf2_fpr): Ditto.
7028 (floordf2_fpr): Ditto.
7031 (rounddf2_fpr): Ditto.
7033 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
7034 (fix_trunc<mode>di2): Ditto.
7035 (fixuns_trunc<mode>si2): Ditto.
7036 (fixuns_trunc<mode>di2): Ditto.
7037 (fctiwz_<mode>): Ditto.
7038 (btrunc<mode>2): Ditto.
7039 (btrunc<mode>2_fpr): Ditto.
7040 (ceil<mode>2): Ditto.
7041 (ceil<mode>2_fpr): Ditto.
7042 (floor<mode>2): Ditto.
7043 (float<mode>2_fpr): Ditto.
7044 (round<mode>2): Ditto.
7045 (round<mode>2_fpr): Ditto.
7046 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
7047 (fixuns_trunc<mode>si2_stfiwx): Ditto.
7048 (fix_truncdfsi2_internal): Ditto.
7049 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
7050 converted value on stack, loaded into GPR, and then stored into
7051 the final destination.
7052 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
7054 (lrint<mode>di2): New insn, provide the lrint builtin functions.
7055 (ftruncdf2): Delete, unused.
7056 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
7058 * config/rs6000/vsx.md (toplevel): Update copyright year.
7059 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
7062 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
7063 Jeremie Salvucci <jeremie.salvucci@free.fr>
7065 * gengtype.c (output_type_enum): Test the right union member.
7067 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
7070 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
7071 operands for operand 1.
7072 (sse4_1_extendv4qiv4si2): Ditto.
7073 (sse4_1_extendv2qiv2di2): Ditto.
7074 (sse4_1_extendv4hiv4si2): Ditto.
7075 (sse4_1_extendv2hiv2di2): Ditto.
7076 (sse4_1_extendv2siv2di2): Ditto.
7077 (sse4_1_zero_extendv8qiv8hi2): Ditto.
7078 (sse4_1_zero_extendv4qiv4si2): Ditto.
7079 (sse4_1_zero_extendv2qiv2di2): Ditto.
7080 (sse4_1_zero_extendv4hiv4si2): Ditto.
7081 (sse4_1_zero_extendv2hiv2di2): Ditto.
7082 (sse4_1_zero_extendv2siv2di2): Ditto.
7083 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
7084 (*sse4_1_extendv4qiv4si2): Ditto.
7085 (*sse4_1_extendv2qiv2di2): Ditto.
7086 (*sse4_1_extendv4hiv4si2): Ditto.
7087 (*sse4_1_extendv2hiv2di2): Ditto.
7088 (*sse4_1_extendv2siv2di2): Ditto.
7089 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
7090 (*sse4_1_zero_extendv4qiv4si2): Ditto.
7091 (*sse4_1_zero_extendv2qiv2di2): Ditto.
7092 (*sse4_1_zero_extendv4hiv4si2): Ditto.
7093 (*sse4_1_zero_extendv2hiv2di2): Ditto.
7094 (*sse4_1_zero_extendv2siv2di2): Ditto.
7096 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
7098 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
7099 (mips_function_arg): Delete.
7100 (mips_function_arg_boundary): Take a const_tree.
7101 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
7102 (mips_arg_info): Likewise.
7103 (mips_setup_incoming_varargs): Call mips_function_arg_advance
7104 instead of FUNCTION_ARG_ADVANCE.
7105 (mips_function_arg_advance): Adjust prototype. Make static.
7106 (mips_function_arg): Likewise.
7107 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7108 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
7110 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
7112 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7113 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
7114 (function_arg): Delete.
7115 (function_arg_boundary): Take a const_tree.
7116 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
7117 (rs6000_spe_function_arg): Likewise.
7118 (rs6000_parm_start): Likewise.
7119 (rs6000_arg_size): Likewise.
7120 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
7121 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
7122 (rs6000_mixed_function_arg): Likewise.
7123 (function_arg): Rename to...
7124 (rs6000_function_arg): ...this.
7125 (function_arg_advance): Rename to...
7126 (rs6000_function_arg_advance_1): ...this
7127 (rs6000_function_arg_advance): New function. Call it.
7128 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
7129 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
7130 (rs6000_function_value): Likewise.
7131 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7133 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7135 * config/arm/arm.md (enabled): Test the value of arch_enabled
7136 rather than just using it.
7138 2010-08-27 Olivier Hainque <hainque@adacore.com>
7139 Eric Botcazou <ebotcazou@adacore.com>
7141 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
7142 cover all the possible offsets from this base.
7143 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
7145 2010-08-26 Jakub Jelinek <jakub@redhat.com>
7147 PR tree-optimization/44485
7148 * calls.c (flags_from_decl_or_type): For const or pure
7149 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
7150 together with ECF_CONST resp. ECF_PURE.
7151 * builtins.c (expand_builtin): Use flags_from_decl_or_type
7152 instead of querying flags directly.
7153 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
7154 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
7156 2010-08-26 Richard Guenther <rguenther@suse.de>
7158 PR tree-optimization/45255
7159 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
7160 and externals are also invariant.
7162 2010-08-25 Jakub Jelinek <jakub@redhat.com>
7164 PR rtl-optimization/44858
7165 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
7166 newi2pat, make sure they don't affect newpat.
7168 PR rtl-optimization/45400
7169 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
7170 SUBREG_REG if both modes are of MODE_INT class.
7172 2010-08-25 Julian Brown <julian@codesourcery.com>
7174 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
7175 * config/arm/arm.md (generic_sched): No for Cortex-A5.
7176 (generic_vfp): Likewise.
7177 (cortex-a5.md): Include.
7178 * config/arm/cortex-a5.md: New.
7180 2010-08-25 Richard Guenther <rguenther@suse.de>
7182 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
7183 * gimple.c (gimple_get_alias_set): Remove special handling
7186 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
7189 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
7190 dead_or_set_p when computing i0_feeds_i2_n.
7192 * combine.c (find_split_point): Undo canonicalization of multiply-add
7193 to (minus x (mult)) when it seems likely that this will increase the
7196 2010-08-25 Richard Guenther <rguenther@suse.de>
7199 * lto-streamer.c (lto_record_common_node): Do not mess with
7200 TYPE_CANONICAL when not in lto.
7201 * gimple.c (gimple_register_type): Likewise.
7203 2010-08-25 Richard Guenther <rguenther@suse.de>
7205 PR tree-optimization/45316
7206 * tree-ssa-pre.c (eliminate): Properly clean EH info.
7208 2010-08-25 Richard Guenther <rguenther@suse.de>
7210 PR tree-optimization/45393
7211 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
7212 and clean EH info. Avoid SSA update.
7213 (execute_cse_sincos): Cleanup the CFG if it has changed.
7215 2010-08-25 Richard Guenther <rguenther@suse.de>
7218 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
7219 TARGET_MEM_REF in alignment computation.
7221 2010-08-25 Jakub Jelinek <jakub@redhat.com>
7223 PR tree-optimization/45059
7224 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
7225 type conversions from newop{1,2}. Assert t is a comparison and
7226 newop{1,2} after the stripping are gimple vals.
7228 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
7230 * config/arm/iterators.md (VU, SE, V_widen_l): New.
7231 (V_unpack, US): New.
7232 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
7233 (vec_unpack<US>_lo_<mode>): Likewise.
7234 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
7235 (neon_vec_unpack<US>_lo_<mode>): Likewise.
7236 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
7237 (vec_widen_<US>mult_hi_<mode>): Likewise.
7238 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
7239 (neon_vec_<US>mult_hi_<mode>"): Likewise.
7240 (neon_unpack<US>_<mode>): Widening move intermediate step for
7241 vectorizing without -mvectorize-with-neon-quad.
7242 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
7243 for vectorizing without -mvectorize-with-neon-quad.
7244 * config/arm/predicates.md (vect_par_constant_high): Check for
7245 high-half lanes of a vector.
7246 (vect_par_constant_low): Check for low-half lanes of a vector.
7248 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
7250 * tree-if-conv.c (struct ifc_dr): New.
7252 (DR_WRITTEN_AT_LEAST_ONCE): New.
7253 (DR_RW_UNCONDITIONALLY): New.
7254 (memref_read_or_written_unconditionally): Use the cached values
7256 (write_memref_written_at_least_once): Same.
7257 (if_convertible_loop_p): Initialize and free DR->aux fields.
7259 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
7261 * gimple.c (gimple_could_trap_p_1): Not static anymore.
7262 Pass an extra bool parameter include_mem.
7263 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
7264 (gimple_assign_rhs_could_trap_p): Same.
7265 * gimple.h (gimple_could_trap_p_1): Declared.
7266 * tree-data-ref.h (same_data_refs_base_objects): New.
7267 (same_data_refs): New.
7268 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
7269 (write_memrefs_written_at_least_once): New.
7270 (ifcvt_memrefs_wont_trap): New.
7271 (operations_could_trap): New.
7272 (ifcvt_could_trap_p): New.
7273 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
7274 Gets a vector of data refs.
7275 (if_convertible_stmt_p): Same.
7276 (if_convertible_loop_p_1): New.
7277 (if_convertible_loop_p): Call if_convertible_loop_p_1.
7279 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
7281 * common.opt (ftree-loop-if-convert-stores): New flag.
7282 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
7283 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
7284 the created statement before GSI.
7285 (if_convertible_phi_p): Allow virtual phi nodes when
7286 flag_loop_if_convert_stores is set.
7287 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
7288 Do not handle types that do not match is_gimple_reg_type.
7289 Remove loop and bb parameters. Call gimple_could_trap_p instead of
7290 when flag_loop_if_convert_stores is set, as LHS can contain
7292 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
7293 to if_convertible_gimple_assign_stmt_p.
7294 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
7295 (replace_phi_with_cond_gimple_assign_stmt): Renamed
7296 predicate_scalar_phi. Do not handle virtual phi nodes.
7297 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
7298 Call predicate_scalar_phi.
7299 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
7300 just after the labels for flag_loop_if_convert_stores, otherwise
7301 insert the predicate in the end of the BB.
7302 (predicate_mem_writes): New.
7303 (combine_blocks): Call predicate_all_scalar_phis. When
7304 flag_loop_if_convert_stores is set, call predicate_mem_writes.
7305 (tree_if_conversion): Call mark_sym_for_renaming when
7306 flag_loop_if_convert_stores is set.
7307 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
7308 flag_loop_if_convert_stores is set.
7310 2010-08-24 Anatoly Sokolov <aesok@post.ru>
7312 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
7313 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
7314 (pa_function_value): Make static.
7315 (override_options): Rename to...
7316 (pa_option_override): ...this. Make static.
7317 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
7318 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
7319 TARGET_OPTION_OVERRIDE): Define.
7320 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
7321 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
7323 * config/pa/pa-protos.h (override_options): Remove.
7325 2010-08-24 Richard Guenther <rguenther@suse.de>
7328 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
7329 if addr->index is NULL or zero.
7330 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
7331 TARGET_MEM_REF more properly.
7332 (indirect_ref_may_alias_decl_p): Likewise.
7333 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
7334 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
7336 2010-08-23 Anatoly Sokolov <aesok@post.ru>
7338 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
7339 (m32c_override_options): Rename to...
7340 (m32c_option_override): ...this. Make static.
7341 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
7342 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
7344 * config/m32c/m32c-protos.h (m32c_override_options,
7345 m32c_function_value_regno_p): Remove.
7347 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
7349 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
7350 Fix a typo in a previous commit.
7352 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
7354 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
7355 Pre-initialize innerloop_iters to one.
7357 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
7359 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
7360 existing static function global.
7362 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
7363 is changed to global.
7365 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
7366 may_be_nonaddressable_p on base, and don't collect this reference
7367 if the address of the base could not be taken.
7369 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
7371 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
7372 enable the compiler to autovectorize mathmetical functions for
7373 power7 using the Mathematical Acceleration Subsystem library.
7375 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
7376 handle which vector math library we have.
7377 (rs6000_override_options): Add -mveclibabi=mass support.
7378 (rs6000_builtin_vectorized_libmass): New function to handle auto
7379 vectorizing math functions that are in the MASS library.
7380 (rs6000_builtin_vectorized_function): Call it.
7382 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
7385 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7388 * gthr-posix.h (__gthread_active_init): Delete.
7389 (__gthread_active_p): Do activity check here.
7390 Don't include errno.h on hppa-hpux. Update comment.
7391 * gthr-posix95.h (__gthread_active_init): Delete.
7392 (__gthread_active_p): Do activity check here.
7393 Don't include errno.h on hppa-hpux. Update comment.
7394 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
7395 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
7396 add -lpthread when -mt or -pthread is specified.
7397 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
7398 (LINK_GCC_C_SEQUENCE_SPEC): Define.
7399 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
7400 (stublib.c, pthread_default_stacksize_np-stub.o,
7401 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
7402 $(T)libgcc_stub.a): Add methods.
7403 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
7404 (stublib.c, pthread_default_stacksize_np-stub.o,
7405 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
7406 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
7407 pthread_mutex_unlock): New stubs.
7409 2010-08-22 Joseph Myers <joseph@codesourcery.com>
7411 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
7412 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
7414 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
7415 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
7416 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
7417 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
7418 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
7420 * cppspec.c: Include opts.h.
7421 (lang_specific_driver): Use cl_decoded_option structures.
7422 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
7423 * doc/tm.texi: Regenerate.
7424 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
7425 (driver_handle_option): Allow driver options needing no special
7427 (process_command): Decode options before call to
7428 lang_specific_driver. Pass decoded options to
7429 lang_specific_driver.
7430 * gcc.h (lang_specific_driver): Update prototype.
7431 * gccspec.c: Include opts.h.
7432 (lang_specific_driver): Use cl_decoded_option structures.
7433 * opts-common.c (option_ok_for_language, generate_option,
7434 generate_option_input_file): New.
7435 (decode_cmdline_option): Use option_ok_for_language.
7436 (decode_cmdline_options_to_array): Use generate_option_input_file.
7437 (handle_generated_option): Use generate_option.
7438 * opts.h (generate_option, generate_option_input_file): Declare.
7440 2010-08-22 Anatoly Sokolov <aesok@post.ru>
7442 * config/mips/mips.c (mips_override_options): Rename to...
7443 (mips_option_override): ...this. Make static.
7444 (TARGET_OPTION_OVERRIDE): Define.
7445 (mips_in_small_data_p): Update comment.
7446 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
7447 (FIXED_REGISTERS): Update comment.
7448 * config/mips/mips-protos.h (mips_override_options): Remove.
7450 2010-08-21 Olivier Hainque <hainque@adacore.com>
7452 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
7454 2010-08-21 Olivier Hainque <hainque@adacore.com>
7456 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
7457 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
7459 2010-08-20 Jan Hubicka <jh@suse.cz>
7461 * tree-pass.h (pass_ipa_cdtor_merge): New function.
7462 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
7464 (record_cdtor_fn): Move to ipa.c; do not test for
7466 (build_cdtor): Move to ipa.c; add code avoiding construction
7467 when target have ctors/dtors and there is only one ctor/dtor at given
7469 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
7470 sort; reverse order of constructors.
7471 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
7472 (cgraph_finalize_function): Do not call record_cdtor_fn.
7473 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
7474 (cgraph_build_static_cdtor): Move to ipa.c.
7475 * ipa.c: Include target.h and tree-iterator.h.
7476 (cgraph_build_static_cdtor, static_ctors, static_dtors,
7477 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
7478 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
7479 pass_ipa_cdtor_merge): New.
7480 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
7481 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
7484 2010-08-20 Jan Hubicka <jh@suse.cz>
7488 * cgraph.h (cgraph_only_called_directly_p,
7489 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
7491 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
7493 (cgraph_finalize_function): Static cdtors are reachable.
7494 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
7496 2010-08-20 Jan Hubicka <jh@suse.cz>
7498 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
7500 * lto-streamer-out.c (lto_output): Likewise.
7501 * passes.c (ipa_write_optimization_summaries): Initialize statement
7504 2010-08-20 Olivier Hainque <hainque@adacore.com>
7506 * tree.h (alias_diag_flags): New enum.
7507 (alias_pair): Add an 'emitted_diags' field.
7508 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
7509 (assemble_alias): Initialize emitted_diags of new pairs.
7511 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
7513 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
7514 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7515 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7516 (STACK_CHECK_PROTECT): Define.
7517 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
7518 (output_probe_stack_range): Likewise.
7519 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
7520 builtin stack checking is enabled.
7521 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
7522 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
7523 (probe_stack_range): New insn.
7525 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
7528 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
7531 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
7534 2010-08-20 Jakub Jelinek <jakub@redhat.com>
7537 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
7538 to cover zero extension into 64-bit register.
7539 (*sse2_pextrw): Likewise.
7540 (*sse4_1_pextrd_zext): New insn.
7542 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
7544 revert r163410, partially revert r163267.
7545 * config/rs6000/darwin.h (LIB_SPEC): Remove.
7546 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
7549 2010-08-20 Jakub Jelinek <jakub@redhat.com>
7552 * builtins.c (expand_builtin): Don't optimize away
7553 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
7555 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
7557 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
7558 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
7559 alternative 1 of operand 2.
7561 2010-08-20 Jakub Jelinek <jakub@redhat.com>
7562 Paolo Bonzini <bonzini@gnu.org>
7564 * simplify-rtx.c (simplify_unary_operation_1): Optimize
7565 (sign_extend (zero_extend (...)) and
7566 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
7568 2010-08-20 Jakub Jelinek <jakub@redhat.com>
7570 PR rtl-optimization/45353
7571 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
7572 after bb_note is a BARRIER.
7574 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
7576 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
7579 2010-08-20 Jakub Jelinek <jakub@redhat.com>
7580 Michael Matz <matz@suse.de>
7582 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
7584 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
7586 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
7587 (ggc_mark_roots): ...here.
7589 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
7591 * vec.h (FOR_EACH_VEC_ELT): Define.
7593 * cfgloop.c: Likewise.
7594 * cfgloopmanip.c: Likewise.
7595 * cgraph.c: Likewise.
7596 * cgraphunit.c: Likewise.
7597 * combine.c: Likewise.
7598 * config/bfin/bfin.c: Likewise.
7599 * config/mips/mips.c: Likewise.
7600 * config/rs6000/rs6000.c: Likewise.
7601 * dbxout.c: Likewise.
7602 * df-scan.c: Likewise.
7603 * dominance.c: Likewise.
7605 * dwarf2out.c: Likewise.
7606 * except.c: Likewise.
7608 * function.c: Likewise.
7610 * genattr.c: Likewise.
7611 * ggc-common.c: Likewise.
7612 * gimplify.c: Likewise.
7613 * graphite-blocking.c: Likewise.
7614 * graphite-clast-to-gimple.c: Likewise.
7615 * graphite-dependences.c: Likewise.
7616 * graphite-interchange.c: Likewise.
7617 * graphite-poly.c: Likewise.
7618 * graphite-scop-detection.c: Likewise.
7619 * graphite-sese-to-poly.c: Likewise.
7620 * graphite.c: Likewise.
7621 * haifa-sched.c: Likewise.
7622 * ifcvt.c: Likewise.
7623 * implicit-zee.c: Likewise.
7624 * ipa-prop.c: Likewise.
7625 * ipa-struct-reorg.c: Likewise.
7627 * ira-build.c: Likewise.
7628 * ira-color.c: Likewise.
7629 * ira-emit.c: Likewise.
7630 * lambda-code.c: Likewise.
7631 * loop-invariant.c: Likewise.
7632 * loop-unroll.c: Likewise.
7633 * lower-subreg.c: Likewise.
7634 * lto-cgraph.c: Likewise.
7635 * lto-opts.c: Likewise.
7636 * lto-streamer-in.c: Likewise.
7637 * lto-streamer-out.c: Likewise.
7638 * lto-streamer.c: Likewise.
7639 * lto-symtab.c: Likewise.
7640 * matrix-reorg.c: Likewise.
7642 * predict.c: Likewise.
7643 * print-tree.c: Likewise.
7644 * sdbout.c: Likewise.
7645 * sel-sched-dump.c: Likewise.
7646 * sel-sched-ir.c: Likewise.
7647 * sel-sched.c: Likewise.
7649 * stor-layout.c: Likewise.
7650 * tree-cfg.c: Likewise.
7651 * tree-cfgcleanup.c: Likewise.
7652 * tree-chrec.c: Likewise.
7653 * tree-data-ref.c: Likewise.
7654 * tree-emutls.c: Likewise.
7655 * tree-inline.c: Likewise.
7656 * tree-into-ssa.c: Likewise.
7657 * tree-loop-distribution.c: Likewise.
7658 * tree-loop-linear.c: Likewise.
7659 * tree-mudflap.c: Likewise.
7660 * tree-outof-ssa.c: Likewise.
7661 * tree-parloops.c: Likewise.
7662 * tree-predcom.c: Likewise.
7663 * tree-pretty-print.c: Likewise.
7664 * tree-scalar-evolution.c: Likewise.
7665 * tree-ssa-live.c: Likewise.
7666 * tree-ssa-loop-im.c: Likewise.
7667 * tree-ssa-loop-ivcanon.c: Likewise.
7668 * tree-ssa-loop-ivopts.c: Likewise.
7669 * tree-ssa-loop-manip.c: Likewise.
7670 * tree-ssa-loop-niter.c: Likewise.
7671 * tree-ssa-loop-prefetch.c: Likewise.
7672 * tree-ssa-phiprop.c: Likewise.
7673 * tree-ssa-pre.c: Likewise.
7674 * tree-ssa-reassoc.c: Likewise.
7675 * tree-ssa-sccvn.c: Likewise.
7676 * tree-ssa-structalias.c: Likewise.
7677 * tree-ssa.c: Likewise.
7678 * tree-vect-data-refs.c: Likewise.
7679 * tree-vect-loop-manip.c: Likewise.
7680 * tree-vect-loop.c: Likewise.
7681 * tree-vect-patterns.c: Likewise.
7682 * tree-vect-slp.c: Likewise.
7683 * tree-vect-stmts.c: Likewise.
7684 * tree-vrp.c: Likewise.
7686 * value-prof.c: Likewise.
7687 * var-tracking.c: Likewise.
7688 * varasm.c: Likewise.
7689 * vmsdbgout.c: Likewise.
7691 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
7692 Richard Guenther <richard.guenther@gmail.com>
7694 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
7695 copy the src value and return a copy.
7696 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
7697 (C++ Volatiles): Adjust to describe C++ semantics only.
7699 2010-08-20 Joseph Myers <joseph@codesourcery.com>
7701 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
7703 * doc/tm.texi: Regenerate.
7704 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
7705 * df-scan.c (df_get_exit_block_use_set), reginfo.c
7706 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
7707 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
7708 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
7711 2010-08-20 Olivier Hainque <hainque@adacore.com>
7713 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
7714 an extra nop past a sibling call at the very end.
7716 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
7719 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
7722 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
7724 * target.def (function_arg, function_incoming_arg): Remove const
7725 qualifier on CUMULATIVE_ARGS parameter.
7726 * targhooks.h (default_function_arg, default_function_incoming_arg):
7728 * targhooks.c (default_function_arg, default_function_incoming_arg):
7730 * config/i386/i386.c (ix86_function_arg): Likewise.
7732 2010-08-19 Jakub Jelinek <jakub@redhat.com>
7735 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
7736 SIGN_EXTENDs or ZERO_EXTENDs.
7738 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
7741 * combine.c (combine_validate_cost): New arg I0. All callers changed.
7742 Take its cost into account if nonnull.
7743 (insn_a_feeds_b): New static function.
7744 (combine_instructions): Look for four-insn combinations.
7745 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
7746 them into account when computing all_adjacent and looking for other
7748 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
7749 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
7750 (try_combine): New arg I0. Handle four-insn combinations.
7751 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
7754 2010-08-19 Jason Merrill <jason@redhat.com>
7757 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
7759 (gimplify_modify_expr_rhs): Adjust.
7761 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
7763 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
7765 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
7766 * dominance.c (iterate_fix_dominators): Likewise.
7767 * dse.c (set_usage_bits): Likewise.
7768 (set_position_unneeded, record_store): Likewise.
7769 * gimple-fold.c (get_maxval_strlen): Likewise.
7770 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
7771 * ipa-inline.c (update_caller_keys): Likewise.
7772 * ipa-split.c (verify_non_ssa_vars): Likewise.
7773 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
7774 (close_type_exposed_parameter, close_type_full_escape): Likewise.
7775 (close_addressof_down): Likewise.
7776 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
7777 (setup_allocno_left_conflicts_size): Likewise.
7778 (ira_reassign_conflict_allocnos): Likewise.
7779 (ira_reassign_pseudos): Likewise.
7780 * ira-emit.c (change_loop): Likewise.
7781 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
7782 * lto-streamer-out.c (write_symbol): Likewise.
7783 * predict.c (expr_expected_value_1): Likewise.
7784 * regstat.c (regstat_bb_compute_ri): Likewise.
7785 * sel-sched.c (create_block_for_bookkeeping): Likewise.
7786 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
7787 * stmt.c (expand_case): Likewise.
7788 * tree-eh.c (emit_eh_dispatch): Likewise.
7789 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
7790 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
7792 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
7793 (rdg_build_components): Likewise.
7794 * tree-object-size.c (collect_object_sizes_for): Likewise.
7795 * tree-sra.c (convert_callers): Likewise.
7796 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
7797 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
7798 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
7800 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
7802 * config/i386/i386.md (*lea_1): Use P mode iterator.
7803 (lea add splitter): Also handle DImode operands.
7804 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
7805 predicate. Do not use ix86_lea_for_add_ok.
7806 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
7807 (lea ashift splitter): Also handle DImode operands.
7808 (DImode lea ashift splitter): Remove splitter.
7810 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
7812 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
7813 ix86_binary_operator_ok.
7815 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
7817 PR rtl-optimization/44691
7818 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
7821 2010-08-19 Ian Bolton <ian.bolton@arm.com>
7824 * config/arm/arm.c (arm_output_epilogue): Ensure that return
7825 value of size 1-3 is handled correctly.
7827 2010-08-19 Ian Bolton <ian.bolton@arm.com>
7829 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
7830 type for the conditional has wide enough range.
7832 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
7835 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
7836 ix86_binary_operator_ok.
7838 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
7840 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
7841 <default>: Swap operands 1 and 2 for alternative 2 to use existing
7842 code to output insn mnemonic. Fix comment.
7843 (*addsi_1_zext): Add r-r-0 alternative 1.
7844 <TYPE_LEA>: Split insn to lea.
7845 <default>: Handle alternative 1.
7846 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
7847 multi-level if_then_else RTX to set "type" attribute.
7848 <default>: Handle alternative 2.
7849 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
7850 Use cond RTX instead of multi-level if_then_else RTX to set
7852 <default>: Handle alternatives 2 and 4.
7853 (lea splitters): Update calls to ix86_lea_for_add_ok.
7855 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
7857 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
7859 2010-08-18 Richard Guenther <rguenther@suse.de>
7861 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
7862 use operand helpers.
7864 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
7867 * optabs.c (expand_bool_compare_and_swap): Expand pending
7868 pops before trying the optab.
7870 2010-08-18 Yao Qi <yao@codesourcery.com>
7873 * config/arm/arm.c (output_move_double): Fix typo generating
7874 instructions ('ldr'->'str').
7876 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
7878 PR rtl-optimization/42575
7879 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
7882 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
7884 * config/arm/arm-protos.h (arm_expand_sync): New.
7885 (arm_output_memory_barrier, arm_output_sync_insn): New.
7886 (arm_sync_loop_insns): New.
7887 * config/arm/arm.c (FL_ARCH7): New.
7888 (FL_FOR_ARCH7): Include FL_ARCH7.
7890 (arm_print_operand): Support %C markup.
7891 (arm_legitimize_sync_memory): New.
7892 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
7893 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
7894 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
7895 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
7896 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
7897 (arm_process_output_sync_insn, arm_output_sync_insn): New.
7898 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
7899 * config/arm/arm.h (struct arm_sync_generator): New.
7900 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
7901 (TARGET_HAVE_MEMORY_BARRIER): New.
7902 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
7903 * config/arm/arm.md: Include sync.md.
7904 (UNSPEC_MEMORY_BARRIER): New.
7905 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
7906 (VUNSPEC_SYNC_OP):New.
7907 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
7908 (sync_result, sync_memory, sync_required_value): New attributes.
7909 (sync_new_value, sync_t1, sync_t2): Likewise.
7910 (sync_release_barrier, sync_op): Likewise.
7911 (length): Add logic to length attribute defintion to call
7912 arm_sync_loop_insns when appropriate.
7913 * config/arm/sync.md: New file.
7915 2010-08-17 Jakub Jelinek <jakub@redhat.com>
7917 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
7918 ENABLE_TREE_CHECKING.
7919 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
7922 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
7924 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
7925 or optimizing for size, always avoid lea if possible.
7927 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
7929 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
7931 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
7932 Dunmmy function with NULL return unless the target is
7933 OSX >= 10.6 (Darwin10).
7935 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
7937 * gcc.c (spec_function): Add remove-outfile.
7938 (remove_outfile_spec_function): New function.
7939 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
7940 * invoke.texi (replace-outfile): Document.
7942 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
7945 * reginfo.c (globalize_reg): Reject stack registers.
7947 2010-08-17 Richard Guenther <rguenther@suse.de>
7949 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
7950 list of conditional equivalences.
7951 (free_all_edge_infos): Adjust.
7952 (record_equivalences_from_incoming_edge): Likewise.
7953 (record_cond): Likewise.
7954 (build_and_record_new_cond): Likewise.
7955 (record_conditions): Likewise.
7956 (dom_opt_leave_block): Likewise.
7958 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
7960 * doc/invoke.texi (ms-extension): Add documentation.
7962 2010-08-17 Richard Guenther <rguenther@suse.de>
7964 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
7966 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
7969 * c-decl.c (diagnose_uninitialized_cst_member): New function.
7970 (finish_decl): Use it to issue a -Wc++-compat warning about
7971 uninitialized const field in struct or union.
7973 (finish_struct): Use strip_array_types.
7975 2010-08-17 Jakub Jelinek <jakub@redhat.com>
7977 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
7979 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
7980 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
7981 call block_nreverse here.
7982 (blocks_nreverse): Rename decl temporary to block.
7984 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
7986 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
7987 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
7988 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
7989 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
7990 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
7991 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
7992 thumb2_iorsi3): Delete.
7993 (orsi_notsi_si): No longer a named pattern.
7994 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
7995 * config/arm/predicates.md (shift_amount_operand): New.
7996 (mult_operator): New.
7997 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
7999 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
8001 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
8002 (not_shiftsi_compare0): Likewise, renamed from
8003 arm_notsi_shiftsi_compare0.
8004 (not_shiftsi_compare0_scratch): Likweise, renamed from
8005 arm_notsi_shiftsi_compare0_scratch.
8006 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
8007 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
8008 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
8009 so that the register alternative is disabled when the shift_operator
8010 is MULT. Use "M" as the constraint for constants.
8011 (arith_shiftsi splitter): Enable for TARGET_32BIT.
8012 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
8013 constraint for constants.
8014 (arith_shiftsi_compare0_scratch): Likewise.
8015 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
8016 Handle Thumb2 alternative.
8018 2010-08-16 Joseph Myers <joseph@codesourcery.com>
8020 * doc/options.texi (NoDriverArg): Document.
8021 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
8023 * opt-functions.awk (switch_flags): Handle NoDriverArg.
8024 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
8025 marking for CL_NO_DRIVER_ARG options when in the driver.
8026 * opts.h (CL_NO_DRIVER_ARG): Define.
8027 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
8028 CL_COMMON): Update values.
8030 2010-08-16 Joseph Myers <joseph@codesourcery.com>
8032 * common.opt: Add driver options.
8033 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
8034 * doc/options.texi (Driver, RejectDriver): Document.
8035 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
8036 print_prog_name, print_multi_directory, print_sysroot,
8037 print_multi_os_directory, print_multi_lib,
8038 print_sysroot_headers_suffix, report_times, combine_flag,
8039 use_pipes, wrapper_string): Remove.
8040 (save_switch, driver_unknown_option_callback,
8041 driver_wrong_lang_callback, driver_post_handling_callback,
8042 driver_handle_option): New.
8043 (spec_lang, last_language_n_infiles): Make file-scope static
8044 instead of local to process_command.
8045 (process_command): Use decode_cmdline_options_to_array and
8046 read_cmdline_option for option processing. Compute have_c in
8047 prescan of decoded options.
8048 * opt-functions.awk (switch_flags): Handle Driver and
8050 (var_type, var_type_struct): Handle Separate options as generating
8051 const char * variables.
8052 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
8053 CL_TARGET to be passed by caller if required.
8054 (decode_cmdline_options_to_array): Update comment.
8055 * opts.c (complain_wrong_lang): Handle options only valid for the
8057 (decode_options): Update call to decode_cmdline_options_to_array.
8058 (print_filtered_help): Ignore driver-only options.
8059 (print_specific_help): Ignore CL_DRIVER.
8060 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
8061 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
8062 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
8065 2010-08-16 Richard Guenther <rguenther@suse.de>
8067 * tree-cfg.c (verify_types_in_gimple_reference): Verify
8068 TARGET_MEM_REF a bit.
8069 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
8070 (create_mem_ref_raw): Always create TMR_OFFSET, store the
8071 alias pointer type via it.
8072 (copy_mem_ref_info): Adjust.
8073 (maybe_fold_tmr): Likewise.
8074 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
8075 (reference_alias_ptr_type): Likewise.
8076 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
8077 adjust documentation of TMR_OFFSET operand.
8078 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
8079 use the alias pointer type.
8080 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
8081 initialize mem attrs but the TMR itself.
8082 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
8084 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
8085 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
8086 (unshare_and_remove_ssa_names): Likewise.
8087 (copy_ref_info): Adjust.
8088 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
8089 TARGET_MEM_REF case.
8090 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
8092 * tree.h (TMR_ORIGINAL): Remove.
8093 * gimple.c (get_base_address): For TARGET_MEM_REF with a
8095 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
8097 (get_addr_base_and_unit_offset): Likewise.
8098 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
8100 (indirect_ref_may_alias_decl_p): Likewise.
8101 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
8103 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
8105 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
8106 with GCC version 4.6, the default setting (when not optimizing
8107 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
8108 been changed to -fomit-frame-pointer.
8110 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
8112 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
8113 Darwin10. Do not link libgcc.a for Darwin >= 9.
8115 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
8117 * doc/invoke.texi (Warning Options): Fix terminology and markup
8118 in the description of how unknown warning options are handled.
8120 2010-08-15 Ira Rosen <irar@il.ibm.com>
8122 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
8124 (vect_supportable_dr_alignment): Check alignment for basic blocks.
8125 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
8127 (vect_bb_vectorization_profitable_p): New function.
8128 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
8129 check if it's worthwhile to vectorize the basic block.
8131 2010-08-14 Anatoly Sokolov <aesok@post.ru>
8133 * reload.h (register_move_cost, memory_move_secondary_cost,
8134 secondary_reload_class): Adjust prototype.
8135 * rtl.h (reg_class_subset_p): Adjust prototype.
8136 * reload.c (secondary_reload_class): Change arguments type from
8137 enum reg_class to reg_class_t. Change result type to reg_class_t.
8138 * reginfo.c (register_move_cost, reg_class_subset_p): Change
8139 arguments type from enum reg_class to reg_class_t.
8140 (memory_move_secondary_cost): Change arguments type from
8141 enum reg_class to reg_class_t. Change type of saved_flags to
8144 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
8146 (mips_cost): Remove.
8147 (struct mips_rtx_cost_data): Moved to mips.c.
8148 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
8149 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
8150 (mips_cost): Make static.
8151 (mips_canonicalize_move_class): Change argument type to reg_class_t.
8152 Change result type to reg_class_t.
8153 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
8154 type from enum reg_class to reg_class_t.
8155 (mips_register_move_cost): Make static. Change arguments
8156 type from enum reg_class to reg_class_t.
8157 (mips_memory_move_cost): New function.
8158 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8160 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
8162 PR rtl-optimization/43358
8163 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
8164 of a single hard register, using simplify_subreg_regno to decide
8165 what that register should be.
8167 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
8169 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
8170 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
8171 (loongson_pmull<V_suffix>): Rename to...
8172 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
8174 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
8176 * configure.ac: Enable -fomit-frame-pointer on darwin
8177 which support dwarf2.
8178 * config/i386/i386.c (override_options): Same.
8180 2010-08-13 Jie Zhang <jie@codesourcery.com>
8182 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
8184 2010-08-12 Joseph Myers <joseph@codesourcery.com>
8186 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
8189 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
8191 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
8192 up dot_prod pattern searching if a stmt is outside the loop.
8194 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
8195 Uros Bizjak <ubizjak@gmail.com>
8197 * config.gcc: Handle --enable-frame-pointer.
8199 * configure.ac: Add --enable-frame-pointer.
8200 * configure: Regenerated.
8202 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
8203 (override_options): If not configured with --enable-frame-pointer,
8204 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
8205 optimizing for size), -fasynchronous-unwind-tables and
8206 -maccumulate-outgoing-args by default.
8208 2010-08-12 Jakub Jelinek <jakub@redhat.com>
8210 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
8213 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
8214 -a overflows. Normalize the range.
8216 2010-08-12 Richard Guenther <rguenther@suse.de>
8218 PR tree-optimization/45232
8219 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
8220 for types with undefined overflow.
8221 (reassociate_bb): Allow re-associating of bit and min/max
8222 operations for types with undefined overflow.
8223 * tree-ssa-forwprop.c (associate_plusminus): New function.
8224 (tree_ssa_forward_propagate_single_use_vars): Call it.
8226 2010-08-12 Richard Guenther <rguenther@suse.de>
8228 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
8229 * tree-ssa-alias.c (get_ptr_info): Move ...
8230 * tree-ssanames.c (get_ptr_info): ... here. Initialize
8231 align and misalign fields conservatively.
8232 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
8233 derive alignment information.
8234 (evaluate_stmt): Derive alignment information from memory
8235 allocation functions.
8236 * tree.h (get_pointer_alignment): Make unsigned.
8237 * builtins.c (get_object_alignment): Use alignment information we
8238 have computed for pointers.
8239 (get_pointer_alignment): Likewise. Make conservative, return
8241 (expand_builtin_strlen): Adjust.
8242 (expand_builtin_memcmp): Likewise.
8243 (expand_builtin_strcmp): Likewise.
8244 (expand_builtin_strncmp): Likewise.
8245 (get_builtin_sync_mem): Use at least mode alignment.
8246 (fold_builtin_memset): Adjust.
8247 (fold_builtin_memory_op): Likewise.
8248 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
8249 information also dump pointer alignment knowledge.
8250 (dump_gimple_stmt): Likewise.
8252 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
8254 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
8255 (EMPTY_FIELD_BOUNDARY): Remove.
8256 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
8258 2010-08-12 Jakub Jelinek <jakub@redhat.com>
8261 * caller-save.c (save_call_clobbered_regs): Only swap notes with
8262 DEBUG_INSNs if n_regs_saved.
8264 2010-08-12 Wei Guozhi <carrot@google.com>
8267 * config/arm/arm.md (andsi3): Change to zero extension if possible.
8268 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
8270 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
8272 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
8274 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
8276 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8278 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
8279 the case removed in the previous patch, when the only phi argument
8280 is defined in the same loop as the phi node itself. Handle it
8281 separately from the invariant case by both propagating it outside
8282 the region and replacing the phi node with an assign.
8284 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8286 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
8287 constant phi nodes with one argument are is_gimple_min_invariant
8288 and SSA_NAME_IS_DEFAULT_DEF.
8290 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8292 * graphite-cloog-util.c (oppose_constraint):
8293 Extend loop counter's value range (CLOOG_ORG).
8294 (cloog_matrix_to_ppl_constraint): Same.
8295 (new_Constraint_System_from_Cloog_matrix): Same.
8296 * graphite-cloog-compat.h (matrix_num_type): New.
8298 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8300 * graphite.c (graphite_initialize): Do not initialize
8301 CLooG and initialize the Parma Polyhedra Library
8302 manually when using CLOOG_ORG.
8303 (graphite_finalize): Do not finalize CLooG and finalize
8304 the Parma Polyhedra Library manually when using CLOOG_ORG.
8305 * graphite-cloog-compat.h (cloog_initialize): Hide function
8306 when using CLOOG_ORG.
8307 (cloog_finalize): Same.
8309 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8311 * graphite-clast-to-gimple.c (free_scattering): Change
8312 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
8314 (build_cloog_prog): Same.
8315 * graphite-cloog-compat.h (cloog_domain): Removed.
8316 (cloog_scattering): New.
8317 (cloog_set_domain): Removed.
8318 (cloog_set_scattering): New.
8319 (cloog_next_domain): Removed.
8320 (cloog_next_scattering): New.
8321 (cloog_set_next_domain): Removed.
8322 (cloog_set_next_scattering): New.
8323 (CloogScatteringList): New.
8324 (CloogScattering): New.
8325 (cloog_scattering_free): New.
8326 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
8327 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
8330 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8332 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
8334 (set_cloog_options): Same.
8335 (print_clast_stmt): Same.
8336 (scop_to_clast): Same.
8337 (print_generated_program): Same.
8339 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
8340 (scop_to_clast): Extend with CloogState.
8341 * graphite-cloog-util.c: Include graphite-cloog-compat.h
8342 (new_Cloog_Domain_from_ppl_Polyhedron):
8343 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
8344 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
8345 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
8346 * graphite-cloog-util.h (build_cloog_prog): Same.
8347 * graphite-cloog-copat.h (build_cloog_prog): New.
8349 (cloog_state_malloc): New.
8350 (cloog_state_free): New.
8351 (cloog_loop_malloc): New.
8352 (cloog_options_malloc): New.
8353 (cloog_statement_alloc): New.
8354 (cloog_domain_from_cloog_matrix): New.
8355 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
8356 (new_Cloog_Domain_from_ppl_Polyhedron): New.
8358 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8360 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
8361 type of NAME now depends on used CLooG version.
8362 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
8363 (gcc_type_for_clast_expr): Same.
8364 (print_clast_stmt): Replace pprint with clast_pprint.
8365 * graphite-cloog-compat.h: Provide compatibility macros for
8367 (clast_name_p): New.
8368 (clast_expr_term): New.
8369 (clast_expr_red): New.
8370 (clast_expr_bin): New.
8371 (clast_pprint): New.
8373 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8375 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
8376 compatible to newer CLooG releases (CLOOG_ORG).
8377 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
8378 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
8379 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
8380 (build_cloog_prog) : New.
8381 (cloog_program_extract_scalars): New.
8382 (cloog_program_scatter): New.
8384 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8386 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
8387 conditionally (CLOOG_ORG).
8388 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
8389 (cloog_statement_usr): New.
8390 (cloog_domain): Same.
8391 (cloog_set_domain): Same.
8392 (cloog_next_domain): Same.
8393 (cloog_set_next_domain): Same.
8394 (cloog_program_nb_scattdims): Same.
8395 (cloog_program_set_nb_scattdims): Same.
8396 (cloog_program_names): Same.
8397 (cloog_program_set_names): Same.
8398 (cloog_program_set_context): Same.
8399 (cloog_program_set_loop): Same.
8400 (cloog_program_blocklist): Same.
8401 (cloog_program_set_blocklist): Same.
8402 (cloog_program_scaldims): Same.
8403 (cloog_program_set_scaldims): Same.
8404 (cloog_names_nb_parameters): Same.
8405 (cloog_names_set_nb_parameters): Same.
8406 (cloog_names_parameters): Same.
8407 (cloog_names_set_parameters): Same.
8408 (cloog_names_set_nb_iterators): Same.
8409 (cloog_names_set_iterators): Same.
8410 (cloog_names_set_nb_scattering): Same.
8411 (cloog_names_set_scattering): Same.
8412 (cloog_statement_set_usr): Same.
8413 (cloog_loop_set_next): Same.
8414 (cloog_loop_set_domain): Same.
8415 (cloog_loop_set_block): Same.
8416 (cloog_block_list_next): Same.
8417 (cloog_block_list_set_next):
8418 (cloog_block_list_set_block): Same.
8420 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8422 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
8424 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
8425 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
8426 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
8427 when something has been changed.
8428 (rewrite_commutative_reductions_out_of_ssa): Same.
8430 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8432 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
8433 handle the case when def is in the sese region.
8434 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
8435 for invariant expressions.
8436 (rewrite_cross_bb_phi_deps): Removed.
8437 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
8438 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
8439 rewrite_cross_bb_phi_deps.
8441 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8443 * graphite-sese-to-poly.c
8444 (rewrite_commutative_reductions_out_of_ssa_loop): Call
8445 scev_analyzable_p only on is_gimple_reg
8447 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8449 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
8450 (rewrite_close_phi_out_of_ssa): Propagate constant values or
8451 parametric expressions outside the scop region.
8452 (rewrite_cross_bb_scalar_deps): Same.
8453 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
8455 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8457 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
8458 SSA_NAME_DEF_STMT only on SSA_NAMEs.
8460 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8462 * tree-scalar-evolution.c (instantiate_scev_name): Do not
8463 instantiate default definitions.
8465 2010-08-11 Vladimir Kargov <kargov@gmail.com>
8466 Sebastian Pop <sebastian.pop@amd.com>
8468 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
8469 (loop_exits_from_bb_p): New.
8470 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
8471 (loop_exits_from_bb_p): Declared.
8472 * graphite-scop-detection.c (scopdet_basic_block_info): Call
8475 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8477 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
8478 extra parameter for the region. Call scev_analyzable_p.
8479 (rewrite_reductions_out_of_ssa): Update call to
8480 rewrite_close_phi_out_of_ssa.
8481 (rewrite_cross_bb_phi_deps): Same.
8482 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
8483 parameter for the region. Call scev_analyzable_p.
8484 (rewrite_commutative_reductions_out_of_ssa): Update call to
8485 rewrite_commutative_reductions_out_of_ssa_loop.
8487 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8489 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
8491 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8493 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
8494 SSA scalar phi nodes that can be scev_analyzable_p.
8496 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8498 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
8499 handle SSA_NAME_IS_DEFAULT_DEF.
8501 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8503 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
8505 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8507 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
8508 case non close-phi nodes with one argument.
8510 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8512 * sese.h (scev_analyzable_p): Scevs could be expressions without
8513 chrecs and still be scev_analyzable_p.
8515 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8517 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
8519 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8521 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
8522 * cfgloop.h (struct loop): Remove single_iv field.
8523 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
8524 (scop_canonicalize_loops): Removed.
8525 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
8526 over all the loop phi nodes in loop->header.
8527 (build_poly_scop): Remove use of scop_canonicalize_loops.
8529 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8531 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
8534 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8536 * tree-chrec.c (chrec_apply): Should only apply to the specified
8537 variable. Also handle multivariate chains of recurrences that
8538 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
8540 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8542 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
8543 (debug_clast_name_indexes_1): Removed.
8544 (debug_clast_name_indexes): Removed.
8545 (pbb_to_depth_to_oldiv): Removed.
8546 (build_iv_mapping): Replace the use of rename_map with iv_map.
8547 (translate_clast_user): Remove uses of rename_map. Allocate and
8549 (translate_clast_for_loop): Remove uses of rename_map.
8550 (translate_clast_for): Same.
8551 (translate_clast_guard): Same.
8552 (translate_clast): Same.
8554 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
8555 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
8556 * sese.c (set_rename): Now static.
8557 (rename_variables_in_stmt): Removed.
8559 (is_parameter): Removed.
8561 (expand_scalar_variables_call): Removed.
8562 (expand_scalar_variables_ssa_name): Removed.
8563 (expand_scalar_variables_expr): Removed.
8564 (expand_scalar_variables_stmt): Removed.
8565 (expand_scalar_variables): Removed.
8566 (rename_variables): Removed.
8567 (remove_condition): Removed.
8568 (get_true_edge_from_guard_bb): Removed.
8569 (get_false_edge_from_guard_bb): Removed.
8570 (struct igp): Removed.
8571 (default_before_guard): Removed.
8572 (convert_for_phi_arg): Removed.
8573 (add_guard_exit_phis): Removed.
8574 (insert_guard_phis): Removed.
8575 (graphite_copy_stmts_from_block): Now also uses iv_map and a
8576 region. Do not copy conditions. Do not copy induction variables.
8578 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
8579 the translated statement. Use the iv_map for the induction
8581 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
8582 (set_rename): Removed declaration.
8583 (scev_analyzable_p): ...here.
8584 * tree-chrec.c (chrec_apply_map): New.
8585 * tree-chrec.h (chrec_apply_map): Declared.
8587 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8589 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
8590 insert_loop_close_phis.
8591 * sese.c (name_defined_in_loop_p): Removed.
8592 (expr_defined_in_loop_p): Removed.
8593 (alive_after_loop): Removed.
8594 (close_phi_not_yet_inserted_p): Removed.
8595 (struct alep): Removed.
8596 (add_loop_exit_phis): Removed.
8597 (insert_loop_close_phis): Removed.
8599 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8601 * graphite-cloog-util.c
8602 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
8604 (psct_scattering_dim_for_loop_depth): Same.
8606 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8608 * graphite-cloog-util.h: Added cloog.h.
8609 * graphite-blocking.c: Removed cloog.h.
8610 * graphite-dependences.c: Same.
8611 * graphite-interchange.c: Same.
8612 * graphite-poly.c: Same.
8613 * graphite-ppl.c: Same.
8614 * graphite-scop-detection.c: Same.
8615 * graphite-sese-to-poly.c:
8617 Removed graphite-clast-to-gimple.h.
8618 (check_poly_representation): Removed (unused).
8619 * graphite-sese-to-poly.h
8620 (check_poly_representation): Removed (unused).
8622 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8624 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
8625 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
8626 (graphite-cloog-util.o): New.
8627 (graphite-ppl.o): Added graphite-cloog-util.h.
8628 * graphite-clast-to-gimple.c:
8629 Added graphite-cloog-util.h to include statements.
8630 * graphite-cloog-util.c: New.
8631 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
8632 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
8633 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
8634 (new_C_Polyhedron_from_Cloog_Matrix): Same.
8635 (insert_constraint_into_matrix): Same.
8636 (ppl_Constrain_System_number_of_constraints): Same.
8637 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
8638 (oppose_constraint): Same.
8639 (cloog_matrix_to_ppl_constraint): Same.
8640 (new_Constraint_System_from_Cloog_Matrix): Same.
8641 * graphite-cloog-util.h: New.
8642 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
8643 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
8644 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
8645 (new_C_Polyhedron_from_Cloog_Matrix): Same.
8646 (insert_constraint_into_matrix): Same.
8648 Added graphite-cloog-util.h to include statements.
8649 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
8650 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
8651 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
8652 (new_C_Polyhedron_from_Cloog_Matrix): Same.
8653 (insert_constraint_into_matrix): Same.
8654 (ppl_Constrain_System_number_of_constraints): Same.
8655 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
8656 (oppose_constraint): Same.
8657 (cloog_matrix_to_ppl_constraint): Same.
8658 (new_Constraint_System_from_Cloog_Matrix): Same.
8660 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
8661 graphite-cloog-util.h.
8662 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
8663 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
8664 (new_C_Polyhedron_from_Cloog_Matrix): Same.
8665 (insert_constraint_into_matrix): Same.
8667 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8669 * graphite-clast-to-gimple.c
8670 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
8671 (precision_for_interval): Same.
8672 (gcc_type_for_interval): Same.
8673 (compute_type_for_level): Same.
8674 * graphite-interchange.c
8675 (lst_interchange_profitable_p): Same.
8677 (psct_scattering_dim_for_loop_depth): Same.
8679 (ppl_max_for_le_pointset): Same.
8680 (ppl_min_for_le_pointset): Same.
8682 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8684 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
8685 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
8687 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8689 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
8690 rewrite_close_phi_out_of_ssa.
8692 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8694 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
8696 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8698 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
8700 * sese.c (debug_rename_map): Same.
8703 (rename_variables_in_stmt): Same.
8704 (expand_scalar_variables_call): Same.
8705 (expand_scalar_variables_ssa_name): Same.
8706 (expand_scalar_variables_expr): Same.
8707 (expand_scalar_variables_stmt): Same.
8708 (expand_scalar_variables): Same.
8709 (rename_variables): Same.
8710 (graphite_copy_stmts_from_block): Same.
8711 (copy_bb_and_scalar_dependences): Same.
8713 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8715 * graphite-clast-to-gimple.c (copy_renames): Removed.
8716 (translate_clast_for): Do not call copy_renames.
8717 (translate_clast_guard): Same.
8719 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8721 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
8722 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
8723 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
8724 before rewrite_cross_bb_scalar_deps.
8726 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8728 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
8729 Early return in when flag_associative_math is not set.
8731 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8733 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
8734 of SSA copies on edges except for loop->latch.
8736 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8738 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
8739 Split out of rewrite_reductions_out_of_ssa.
8740 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
8742 * graphite.c (graphite_transform_loops): Call it.
8744 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8746 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
8748 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
8750 * dbgcnt.def (graphite_scop): New counter.
8751 * graphite.c: Include dbgcnt.h.
8752 (graphite_transform_loops): Use new counter to limit transformations.
8753 * Makefile.in (graphite.o): Depend on DBGCNT_H.
8755 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8757 * passes.c (init_optimization_passes): Add pass_graphite.
8758 Schedule a pass_copy_prop before pass_graphite_transforms.
8759 * timevar.def (TV_GRAPHITE): Declared.
8760 * tree-pass.h (pass_graphite): Declared.
8761 * tree-ssa-loop.c (pass_graphite): New.
8763 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8765 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
8766 Remove calls to rename_nb_iterations and rename_sese_parameters.
8767 * graphite-clast-to-gimple.h (gloog): Update declaration.
8768 * graphite.c (graphite_transform_loops): Update call to gloog.
8769 * sese.c (rename_variables_in_expr): Removed.
8770 (rename_nb_iterations): Removed.
8771 (rename_sese_parameters): Removed.
8772 * sese.h (rename_nb_iterations): Removed.
8773 (rename_sese_parameters): Removed.
8775 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8777 * graphite-clast-to-gimple.c (gloog): Remove call to
8778 sese_adjust_liveout_phis.
8779 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
8780 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
8781 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
8782 rewrite_phi_out_of_ssa.
8783 * sese.c (get_vdef_before_sese): Removed.
8784 (sese_adjust_vphi): Removed.
8785 (sese_adjust_liveout_phis): Removed.
8786 * sese.h (sese_adjust_liveout_phis): Removed.
8788 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8790 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
8791 argument for the place after which to insert the out of SSA copy.
8792 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
8793 (rewrite_phi_out_of_ssa): Same.
8794 (rewrite_cross_bb_scalar_deps): Same.
8795 (insert_copyout): Removed.
8796 (insert_copyin): Removed.
8797 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
8798 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
8801 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8803 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
8804 (rewrite_reductions_out_of_ssa): Same.
8805 (rewrite_commutative_reductions_out_of_ssa): Same.
8806 (build_poly_scop): Do not call these functions.
8807 * graphite-sese-to-poly.h (build_poly_scop): Declared.
8808 (rewrite_reductions_out_of_ssa): Declared.
8809 (rewrite_commutative_reductions_out_of_ssa): Declared.
8810 * graphite.c (graphite_transform_loops): Call on every scop
8811 rewrite_commutative_reductions_out_of_ssa before calling
8812 rewrite_reductions_out_of_ssa and build_scop_bbs.
8814 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8816 * graphite-dependences.c (dot_deps): Make system call to dotty run
8818 (dot_deps_stmt): Same.
8819 * graphite-poly.c (dot_lst): Same.
8821 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8823 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
8824 phi_arg_in_outermost_loop.
8825 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
8826 (remove_invariant_phi): Same.
8828 2010-08-11 Anatoly Sokolov <aesok@post.ru>
8830 * target.def (output_addr_const_extra): New hook.
8831 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
8832 * doc/tm.texi: Regenerate.
8833 * targhooks.c (default_asm_output_addr_const_extra): New function.
8834 * targhooks.h (default_asm_output_addr_const_extra): Declare.
8835 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
8838 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8839 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
8840 * config/i386/i386.h (output_addr_const_extra): Rename to...
8841 (i386_asm_output_addr_const_extra): ...this. Make static.
8842 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8844 2010-08-11 Richard Henderson <rth@redhat.com>
8846 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
8848 2010-08-11 Nick Clifton <nickc@redhat.com>
8850 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
8851 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
8852 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
8853 stormy16-lib2-cmpsi.c.
8855 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
8858 2010-08-11 Joseph Myers <joseph@codesourcery.com>
8860 * opts.h (struct cl_option_handler_func): Make handler take
8861 cl_decoded_option structure as parameter, not individual elements.
8862 (struct cl_option_handlers): Make callbacks take cl_decoded_option
8863 structure as parameter, not individual elements.
8864 (handle_option): Take cl_decoded_option structure as parameter,
8865 not individual elements.
8866 (handle_generated_option): Declare.
8867 * opts-common.c (handle_option): Take cl_decoded_option structure
8868 as parameter, not individual elements. Update calls to callback
8869 and handler functions.
8870 (handle_generated_option): New.
8871 (read_cmdline_option): Update calls to callback functions and
8873 * opts.c (common_handle_option, complain_wrong_lang,
8874 unknown_option_callback, post_handling_callback,
8875 lang_handle_option, target_handle_option): Take cl_decoded_option
8876 structure as parameter, not individual elements.
8877 (lang_handle_option, target_handle_option, common_handle_option):
8878 Assert option has at most one argument.
8879 (enable_warning_as_error): Call handle_generated_option instead of
8880 handle_option. Do not pass -Werror argument as argument of
8883 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8885 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
8886 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
8887 (SUBWORD_BOOL_CAS): Likewise.
8888 (SUBWORD_SYNC_OP): Likewise.
8889 (SUBWORD_TEST_AND_SET): Likewise.
8890 (FETCH_AND_OP_WORD): Parenthesise INF_OP
8891 (SUBWORD_SYNC_OP): Likewise.
8892 (OP_AND_FETCH_WORD): Likewise.
8894 2010-08-10 Xinliang David Li <davidxl@google.com>
8896 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
8897 compute max/min offset in address.
8899 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
8901 * ira-live.c: Include sbitmap.h.
8902 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
8903 Compress live ranges even more.
8905 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
8907 * coverage.c (ctr_labels): Delete.
8909 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
8912 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
8913 test here from arm_gen_load_multiple_1.
8914 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
8915 multiple_operation_profitable_p.
8917 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
8919 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
8920 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
8922 2010-08-10 Richard Henderson <rth@redhat.com>
8924 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
8925 after saving registers. Assert that SSE registers are only saved
8926 with a sufficiently aligned frame.
8927 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
8928 remove stack_realign_fp handling.
8929 (ix86_expand_prologue): Save int registers before stack_realign_fp,
8930 and do not mark the stack alignment as frame related.
8931 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
8933 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
8934 saves when re-aligning the stack.
8936 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
8938 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
8939 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
8940 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
8942 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
8944 * dwarf2out.c (struct die_struct): Move die_tag to the end.
8946 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
8948 * config/arm/iterators.md: New file.
8949 * config/arm/arm.md: Include iterators.md.
8950 (QHSI): Move to new file.
8951 (LTUGEU, cnb, optab, ior_xor): Likewise.
8952 * config/arm/iwmmxt.md (VMMX): Move to new file.
8953 (VSHFT, MMX_char): Likewise.
8954 * config/arm/neon.md (VD): Move to new file.
8955 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
8956 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
8957 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
8958 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
8959 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
8960 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
8961 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
8962 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
8963 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
8964 (Is_d_reg, V_mode_nunits): Likewise.
8965 * config/arm/vec-common.md (VALL): Move to new file.
8966 (VALLW, VINT, VINTW): Likewise.
8968 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
8971 * combine.c (make_compound_operation): Don't try to convert
8972 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
8974 2010-08-10 Richard Guenther <rguenther@suse.de>
8976 * tree.h (get_object_alignment): Adjust prototype.
8977 * builtins.c (get_object_alignment): Return unsigned int,
8978 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
8979 and TARGET_MEM_REF properly.
8980 (get_pointer_alignment): Adjust.
8981 * emit-rtl.c (get_mem_align_offset): Adjust comment.
8982 (set_mem_attributes_minus_bitpos): Adjust.
8983 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
8985 2010-08-10 Richard Guenther <rguenther@suse.de>
8987 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
8988 (copy_prop_visit_assignment): Simplify.
8989 (copy_prop_visit_stmt): Also visit assignments from
8991 (copy_prop_visit_phi_node): Use operand_equal_p.
8993 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
8995 * ipa-split.c (find_split_points): Free stack.
8997 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
8999 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
9000 * tree.c (tree_node_kind): Delete corresponding entries.
9002 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
9004 * alias.c (may_alias_p): Remove unused ret.
9006 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
9008 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
9009 alias_sets_conflict_p.
9010 (walk_mems_1): Moved from alias.c.
9011 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
9013 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
9014 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
9015 * alias.c (walk_mems_2): Moved to ddg.c.
9016 (walk_mems_1): Ditto.
9017 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
9019 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
9021 *(may_alias_p): New function to check whether two memory expression
9022 may alias or not. Currently used in buidling inter-iteration memory
9024 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
9025 (insn_alias_sets_conflict_p): Removed
9026 *rtl.h (may_alias_p): New function prototype.
9028 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
9030 * tree.c (nreverse): Assert that we don't have a BLOCK.
9032 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
9034 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
9035 * config/arm/arm.c (arm_get_pcs_model): Likewise.
9036 * config/avr/avr.c (init_cumulative_args): Likewise.
9037 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
9038 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
9039 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
9040 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
9041 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
9042 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
9043 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
9044 * dwarf2out.c (gen_subprogram_die): Likewise.
9045 * function.c (allocate_struct_function): Likewise.
9046 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
9047 (deserves_ellipsis): Delete.
9049 2010-08-09 Richard Guenther <rguenther@suse.de>
9051 * tree-ssa-copy.c (cached_last_copy_of): Remove.
9052 (valueize_val): New function.
9053 (get_last_copy_of): Remove.
9054 (set_copy_of_val): Simplify.
9055 (dump_copy_of): Likewise.
9056 (copy_prop_visit_cond_stmt): Use valueize_val.
9057 (copy_prop_visit_phi_node): Properly handle unvisited names.
9058 Drop code managing copy-of chains.
9059 (init_copy_prop): Adjust.
9060 (fini_copy_prop): Likewise.
9061 (execute_copy_prop): Remove obsolete comment.
9063 2010-08-09 Richard Guenther <rguenther@suse.de>
9066 * function.c (gimplify_parameters): Do not clear addressable
9067 bit of the original parameter.
9069 2010-08-09 Richard Guenther <rguenther@suse.de>
9072 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
9073 alignment from MEM_REF offset only if we took it from the
9076 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
9078 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
9080 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
9082 * c-tree.h (build_arg_info): Declare.
9083 * c-decl.c (build_arg_info): Define.
9084 (get_parm_info): Call it. Delete initialization code.
9085 * c-parser.c (c_parser_parms_declarator): Likewise.
9086 (c_parser_parms_list_declaractor): Likewise.
9088 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
9090 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
9091 (struct c_arg_info): Change type of tags field.
9092 * c-decl.c (grokdeclarator): Update for changed type of tags field.
9093 (get_parm_info): Likewise.
9094 (store_parm_decls_newstyle): Likewise.
9096 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
9098 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
9099 (branch_island_list): Delete.
9100 (branch_islands): Declare.
9101 (add_compiler_branch_island): Adjust for branch_islands instead of
9103 (macho_branch_islands): Likewise.
9104 (no_previous_def): Likewise.
9105 (get_prev_label): Likewise.
9107 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9110 * gthr-posix.h (__gthread_start): Delete.
9111 (__gthread_active_init): Use pthread_default_stacksize_np instead of
9112 pthread_create to determine if hpux pthreads are active.
9113 * gthr-posix95.h (__gthread_start): Delete.
9114 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
9116 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
9118 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
9119 _WIN64 not expanded.
9121 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
9122 H.J. Lu <hongjiu.lu@intel.com>
9125 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
9126 to output 32bit SFmode immediate as 8 byte sign extended value.
9128 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
9130 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
9131 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
9132 (SUBWORD_BOOL_CAS): Likewise.
9133 (SUBWORD_SYNC_OP): Likewise.
9134 (SUBWORD_TEST_AND_SET): Likewise.
9135 (FETCH_AND_OP_WORD): Parenthesise INF_OP
9136 (SUBWORD_SYNC_OP): Likewise.
9137 (OP_AND_FETCH_WORD): Likewise.
9139 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9141 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
9142 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
9143 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
9144 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
9146 (cortex_a9_sched_adjust_cost): New function.
9147 (xscale_sched_adjust_cost): New function.
9148 * config/arm/arm-protos.h (struct tune_params): New field
9150 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
9152 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
9155 * config/sparc/sparc.c (function_arg_advance): Always take into account
9156 the padding, if any.
9158 2010-08-06 Richard Guenther <rguenther@suse.de>
9160 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
9161 (dump_lattice_value): Dump it.
9162 (get_default_value): Adjust.
9163 (get_constant_value): Likewise.
9164 (set_value_varying): Likewise.
9165 (set_lattice_value): Make sure to not go up the lattice
9166 with bitwise constant values.
9167 (get_value_for_expr): Handle ADDR_EXPRs.
9168 (value_to_double_int): New function.
9169 (get_value_from_alignment): Likewise.
9170 (do_dbg_cnt): Adjust.
9171 (ccp_lattice_meet): Handle partially constant values.
9172 (bit_value_unop_1): New function.
9173 (bit_value_binop_1): Likewise.
9174 (bit_value_unop): Likewise.
9175 (bit_value_binop): Likewise.
9176 (evaluate_stmt): Track partially constant values if
9177 flag_tree_bit_ccp is set.
9178 (ccp_fold_stmt): Dump if we folded a predicate.
9179 (ccp_visit_stmt): Adjust.
9180 * common.opt (ftree-bit-ccp): New flag.
9181 * doc/invoke.texi (ftree-bit-ccp): Document.
9182 * opts.c (decode_options): Enable bit-CCP at -O1.
9184 2010-08-06 Alan Modra <amodra@gmail.com>
9186 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
9187 and -mrelocatable-lib description.
9189 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
9191 From Martin Thuresson <martint@google.com>
9192 * postreload.c (reload_cse_simplify_operands): Use
9193 SET_REGNO_RAW instead of SET_REGNO.
9194 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
9196 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
9197 instead of SET_REGNO.
9198 * rtl.h (SET_REGNO_RAW): New macro.
9200 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
9202 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
9203 computations. Fix formatting issues.
9204 (num_sign_bit_copies1): Likewise.
9205 (canonicalize_condition): Likewise.
9207 2010-08-05 Richard Henderson <rth@redhat.com>
9209 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
9210 (floor_log2): Use clz_hwi.
9211 (exact_log2): Use ctz_hwi.
9212 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
9213 * builtins.c (fold_builtin_bitop): Use them.
9214 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
9215 * combine.c (get_pos_from_mask): Use ctz_hwi.
9216 * double-int.c (double_int_ctz): Likewise.
9217 * explow.c (force_reg): Likewise.
9218 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
9220 2010-08-05 Richard Henderson <rth@redhat.com>
9223 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
9224 the alignment constant is properly sign-extended.
9226 2010-08-05 Richard Guenther <rguenther@suse.de>
9228 * expr.c (store_expr): Use emit_block_move only if both
9229 source and target are MEMs. Use store_bit_field if only
9230 the target is a MEM.
9232 2010-08-05 Richard Henderson <rth@redhat.com>
9235 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
9236 (INCOMING_RETURN_ADDR_RTX): Likewise.
9237 (dwarf2out_do_frame): Remove conditional compilation.
9238 (dwarf2out_frame_init): Likewise.
9240 2010-08-05 Nicolas Setton <setton@adacore.com>
9242 * gcov.c (flag_display_progress): New static variable.
9243 (main): Display progress info on standard output if requested.
9244 (options): Add -d/--display-progress.
9245 (print_usage): Print them.
9246 (process_args): Handle them.
9247 * doc/gcov.texi: Document them.
9249 2010-08-05 Martin Jambor <mjambor@suse.cz>
9251 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
9252 (ipcp_insert_stage): Redirect only edges not flagged with
9253 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
9254 discovered constants.
9256 2010-08-05 Martin Jambor <mjambor@suse.cz>
9258 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
9259 (struct ipa_param_descriptor): New fields types and
9260 cannot_devirtualize.
9261 (ipa_param_cannot_devirtualize_p): New function.
9262 (ipa_param_types_vec_empty): Likewise.
9263 (ipa_make_edge_direct_to_target): Declare.
9264 * ipa-cp.c: Fixed first stage driver name in initial comment,
9265 described devirtualization there too.
9266 (ipcp_analyze_node): Call ipa_analyze_params_uses.
9267 (ipcp_print_all_lattices): Print devirtualization info.
9268 (ipa_set_param_cannot_devirtualize): New function.
9269 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
9271 (ipcp_init_stage): Merged into...
9272 (ipcp_generate_summary): ...its caller.
9273 (ipcp_change_tops_to_bottom): Also process type lists.
9274 (ipcp_add_param_type): New function.
9275 (ipcp_copy_types): Likewise.
9276 (ipcp_propagate_types): Likewise.
9277 (ipcp_propagate_stage): Also propagate types.
9278 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
9279 Also return true if propagated types require it.
9280 (ipcp_update_callgraph): Dump redirection info.
9281 (ipcp_process_devirtualization_opportunities): New function.
9282 (ipcp_const_param_count): Include known type information.
9283 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
9284 on new node. Fixed formatting.
9285 * ipa-prop.c (make_edge_direct_to_target): Renamed to
9286 ipa_make_edge_direct_to_target and changed all callers. Made
9288 (ipa_node_duplication_hook): Duplicate types vector.
9289 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
9290 redirect outgoing calls for which we can't get a decl from the
9291 statement. Check that we can get a decl from the call statement.
9292 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
9293 ipa_analyze_params_uses only when ipa-cp is disabled.
9294 * tree-inline.c (get_indirect_callee_fndecl): Removed.
9295 (expand_call_inline): Do not call get_indirect_callee_fndecl.
9296 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
9297 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
9299 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
9301 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
9302 temporary. Emit move from temporary to accum, so REG_EQUAL note will
9303 be attached to this insn in correct mode.
9305 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
9307 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
9308 using REGNO of base_reg directly.
9310 2010-08-05 Jie Zhang <jie@codesourcery.com>
9312 PR tree-optimization/45144
9313 * tree-sra.c (type_consists_of_records_p): Return false
9314 if the record contains bit-field.
9316 2010-08-04 Richard Henderson <rth@redhat.com>
9318 * config/i386/i386.c (struct ix86_frame): Remove padding and
9319 to_allocate members.
9320 (ix86_compute_frame_layout): Don't store them.
9321 (ix86_can_use_return_insn_p): Use a more direct and more obviously
9322 correct condition for the position of the stack pointer.
9323 (ix86_expand_prologue): Compute remaining stack allocation based
9324 on the ultimate stack pointer offset.
9325 (ix86_expand_epilogue): Use more obvious expressions testing for
9326 the stack pointer already pointing to the saved registers.
9328 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
9329 duplication deconstructing the frame pointer. Simplify
9330 deallocation of the local stack frame.
9332 * reg-notes.def (CFA_EXPRESSION): New.
9333 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
9334 (dwarf2out_frame_debug_cfa_expression): New.
9335 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
9337 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
9338 * config/i386/i386.c (ix86_expand_prologue): Set it.
9339 (ix86_expand_epilogue): Clear it.
9340 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
9341 context, add REG_CFA_EXPRESSION notes.
9343 * config/i386/i386.h (struct machine_frame_state): Rename from
9344 machine_cfa_state. Add members tracking SP and FP regardless
9345 of the current CFA register.
9346 (ix86_cfa_state): Remove.
9347 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
9348 and sse_reg_save_offset members.
9349 (ix86_compute_frame_layout): Set them.
9350 (gen_push): Increment sp_offset too.
9351 (choose_baseaddr_len, choose_baseaddr): New.
9352 (ix86_emit_save_reg_using_mov): New.
9353 (ix86_emit_save_regs_using_mov): Use it.
9354 (ix86_emit_save_sse_regs_using_mov): Likewise.
9355 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
9356 compare vs the saved red_zone_offset.
9357 (pro_epilogue_adjust_stack): Adjust sp_offset.
9358 (ix86_adjust_stack_and_probe): Likewise.
9359 (ix86_expand_prologue): Set up, use, and validate the new
9360 frame_state_info members. Use gen_frame_mem.
9361 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
9362 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
9363 new frame_state_info members.
9364 (ix86_emit_leave): Likewise.
9365 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
9366 out-of-range stack pointer offsets here.
9367 (ix86_emit_restore_sse_regs_using_mov): Likewise.
9368 (ix86_expand_epilogue): Use and validate the new frame_state_info
9369 members. Break up and simplify the logic selecting the
9370 restore_regs_via_mov code path. Ensure that there will be no
9371 out-of-range stack pointer offsets.
9373 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
9375 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
9376 argument name to reflect the expected tree; fix indentation.
9377 (ix86_asm_output_function_label): Output the entire 32-bit
9378 ms_hook here as bytes ...
9379 (ix86_expand_prologue): ... not here as insns. Attach the
9380 unwind info for the ms_hook to a blockage insn.
9381 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
9382 (ix86_ms_bitfield_layout_p): Fix indentation.
9383 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
9385 * config/i386/i386.c (ix86_using_red_zone): New.
9386 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
9387 ix86_expand_prologue, ix86_force_to_memory): Use it.
9389 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
9390 saving the int registers.
9392 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
9393 and DWARF2_UNWIND_INFO conditional compilation.
9395 2010-08-04 Richard Henderson <rth@redhat.com>
9398 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
9399 an is_naming_typedef_decl.
9401 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
9403 PR rtl-optimization/45162
9404 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
9405 * dce.c (word_dce_process_block): Likewise.
9407 2010-08-04 Steve Ellcey <sje@cup.hp.com>
9410 * config/ia64/constraints.md (Z): New.
9411 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
9412 (xfreg_or_signed_fp01_operand): New.
9413 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
9414 with fr_reg_or_signed_fp01_operand and constraint G with Z.
9419 (adddf3_trunc): Ditto.
9421 (*subdf3_trunc): Ditto.
9423 (*madddf4_trunc): Ditto.
9425 (*msubdf4_trunc): Ditto.
9426 (addxf3): Replace xfreg_or_fp01_operand with
9427 xfreg_or_signed_fp01_operand and constraint G with Z.
9428 (*addxf3_truncsf): Ditto.
9429 (*addxf3_truncdf): Ditto.
9431 (*subxf3_truncsf): Ditto.
9432 (*subxf3_truncdf): Ditto.
9434 (*maddxf4_truncsf): Ditto.
9435 (*maddxf4_truncdf): Ditto.
9437 (*msubxf4_truncsf): Ditto.
9438 (*msubxf4_truncdf): Ditto.
9440 2010-08-04 Richard Guenther <rguenther@suse.de>
9442 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
9443 if either alias-set is zero.
9445 2010-08-04 Richard Guenther <rguenther@suse.de>
9447 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
9448 * tree-ssa-ccp.c: ... here.
9449 * tree-ssa-copy.c: ... and here.
9450 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
9451 value_range_t): Move ...
9452 * tree-vrp.c: ... here.
9453 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
9454 (substitute_and_fold): Adjust prototype.
9455 * tree-ssa-propagate.c (replace_uses_in): Adjust.
9456 (replace_phi_args_in): Likewise.
9457 (substitute_and_fold): Take callback to query lattice instead
9458 of pointer to lattice. Replace SSA name defs with lattice
9460 * tree-ssa-ccp.c (ccp_finalize): Adjust.
9461 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
9462 (get_value): New function.
9463 (fini_copy_prop): Adjust.
9464 * tree-vrp.c (vrp_finalize): Adjust.
9466 2010-08-04 Richard Guenther <rguenther@suse.de>
9469 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
9470 points-to set for original MEM_REF.
9472 2010-08-04 Richard Guenther <rguenther@suse.de>
9474 * tree-ssa-ccp.c (get_constant_value): New function.
9475 (get_rhs_assign_op_for_ccp): Remove.
9476 (valueize_op): New function.
9477 (ccp_fold): Use get_constant_value and valueize_op.
9478 (fold_const_aggregate_ref): Likewise.
9479 (ccp_fold_stmt): Likewise.
9480 (visit_assignment): Simplify.
9482 2010-08-04 Richard Guenther <rguenther@suse.de>
9484 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
9485 * double-int.h (double_int_ctz): Declare.
9486 * double-int.c (double_int_ctz): New function.
9488 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
9490 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
9492 picochip_expand_movmemhi : Expand movmem pattern.
9493 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
9495 * config/picochip/picochip.md (movmemhi) : New pattern.
9497 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
9499 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
9501 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
9503 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
9504 NEG as operand of a MULT by merging it with the other operand.
9505 * combine.c (make_compound_operation): Use trunc_int_for_mode when
9506 generating a MULT with constant. Canonicalize PLUS and MINUS involving
9508 * config/arm/constraints.md (M): Examine only 32 bits of a
9510 * config/arm/predicates.md (power_of_two_operand): Likewise.
9512 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9514 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
9517 2010-08-03 Jan Hubicka <jh@suse.cz>
9519 * ipa-split.c (struct split_point): Add split_part_set_retval.
9520 (find_retval): Forward declare.
9521 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
9522 (consider_split): Compute current->split_part_set_retval.
9523 (visit_bb): Do not look into return value.
9524 (split_function): Handle !split_part_set_retval
9526 2010-08-03 Martin Jambor <mjambor@suse.cz>
9528 * tree-sra.c (completely_scalarize_record): New parameter REF, create
9529 its own access->expr intead of using build_ref_for_offset.
9531 2010-08-03 Joseph Myers <joseph@codesourcery.com>
9533 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
9534 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
9535 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
9536 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
9537 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
9538 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
9539 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
9540 DEFAULT_SWITCH_TAKES_ARG.
9541 * config/rx/rx.opt (-patch=): Remove option.
9542 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
9543 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
9544 * doc/invoke.texi (RX Options): Remove -patch=.
9545 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
9546 (option_map): Remove --profile-blocks, --quiet and --silent.
9548 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
9550 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
9551 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
9552 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
9553 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
9554 Update calls to ix86_expand_compare and ix86_expand_branch.
9555 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
9556 ix86_expand_compare.
9557 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
9558 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
9560 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
9561 and ix86_compare_op1. Update calls to ix86_expand_compare.
9562 (ix86_expand_int_movcc): Ditto.
9563 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
9564 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
9565 (ix86_expand_setcc): Ditto.
9566 (ix86_expand_compare): Remove prototype.
9567 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
9568 ix86_compare_op0 and ix86_compare_op1. Update calls
9569 to ix86_expand_branch to directly pass operands[1] and operands[2].
9570 (cbranchxf4): Ditto.
9571 (cbranch<MODEF:mode>4): Ditto.
9572 (cbranchcc4): Ditto.
9573 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
9574 Update calls to ix86_expand_setcc to directly pass operands[2] and
9577 (cstore<MODEF:mode>4): Ditto.
9580 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
9583 * caller-save.c (save_call_clobbered_regs): Remove regs from
9584 hard_regs_saved when they are set.
9586 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
9589 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
9592 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
9594 * common.opt (ftree-loop-distribute-patterns): New.
9595 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
9596 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
9598 * tree-data-ref.c (stores_zero_from_loop): New.
9599 * tree-data-ref.h (stores_zero_from_loop): Declared.
9600 * tree-loop-distribution.c (tree_loop_distribution): Call
9601 stores_zero_from_loop.
9602 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
9604 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
9606 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
9609 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
9610 * config/arm/arm.c (thumb1_code): New variable.
9611 (arm_override_options): Set it.
9612 (thumb1_final_prescan_insn): Keep track of condition code status.
9613 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
9614 jumps that depend on them.
9615 * config/arm/arm.h (thumb1_code): Declare variable.
9616 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
9617 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
9619 (CC_STATUS_INIT): New macro.
9620 * config/arm/constraints.md (Pd): New constraint.
9621 * config/arm/predicates.md (noov_comparison_operator): New predicate.
9622 * config/arm/arm.md (is_thumb1): New define_attr.
9623 (conds): Set default to "clob" when generating Thumb1 code.
9624 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
9625 code are set. Use two-operand assembly syntax.
9626 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
9628 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
9629 codes are set. Use two-operand assembly syntax.
9630 (zero_extendhisi splitter): Remove constraints.
9631 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
9632 thumb1_movsf_insn): Set conds attribute as appropriate.
9633 (cbranchsi4_insn): Use condition code status from struct
9634 machine_function to determine whether the comparison can be eliminated.
9635 Discourage the alternative using high registers.
9636 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
9637 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
9638 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
9639 subsi3_cbranch): Delete.
9640 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
9641 one subtract and one cbranch insn.
9643 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
9644 thumb2_movdf_soft_insn): Delete patterns.
9645 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
9646 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
9647 (pool_range, neg_pool_range): Use them to define defaults.
9648 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
9649 and allow for TARGET_32BIT.
9652 * config/arm/arm.h (arm_regs_in_sequence): Declare.
9653 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
9654 load_multiple_sequence, store_multiple_sequence): Delete
9656 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
9658 * config/arm/ldmstm.md: New file.
9659 * config/arm/arm.c (arm_regs_in_sequence): New array.
9660 (load_multiple_sequence): Now static. New args SAVED_ORDER,
9661 CHECK_REGS. All callers changed.
9662 If SAVED_ORDER is nonnull, copy the computed order into it.
9663 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
9664 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
9665 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
9666 If SAVED_ORDER is nonnull, copy the computed order into it.
9667 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
9668 like REGS. Handle Thumb mode.
9669 (arm_gen_load_multiple_1): New function, broken out of
9670 arm_gen_load_multiple.
9671 (arm_gen_store_multiple_1): New function, broken out of
9672 arm_gen_store_multiple.
9673 (arm_gen_multiple_op): New function, with code from
9674 arm_gen_load_multiple and arm_gen_store_multiple moved here.
9675 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
9676 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
9678 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
9679 * config/arm/predicates.md (commutative_binary_operator): New.
9680 (load_multiple_operation, store_multiple_operation): Handle more
9681 variants of these patterns with different starting offsets. Handle
9683 * config/arm/arm.md: Include "ldmstm.md".
9684 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
9685 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
9686 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
9688 * config/arm/ldmstm.md: New file.
9689 * config/arm/arm-ldmstm.ml: New file.
9691 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
9692 if statement which adds extra costs to frame-related expressions.
9694 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9696 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
9698 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
9701 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
9703 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
9704 split V4SI operands.
9706 2010-08-01 Anatoly Sokolov <aesok@post.ru>
9708 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
9709 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
9710 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
9711 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
9713 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
9715 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
9718 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
9720 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
9721 used in the call to optab_for_tree_code. Fix the second
9722 is_widening_mult_p call. Check that both unwidened operands
9725 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
9727 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
9729 2010-07-31 Anatoly Sokolov <aesok@post.ru>
9731 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
9733 2010-07-30 DJ Delorie <dj@redhat.com>
9735 * config/rx/predicates.md (rx_constshift_operand): New.
9736 * config/rx/rx.md (zs_cond): New.
9737 (cbranchsi4): Remove mode.
9738 (*cbranchsi4_<code>): Likewise.
9739 (*tstbranchsi4_<code>): New.
9740 (*tstbranchsi4r_<code>): New.
9741 (*tstbranchsi4m_eq): New.
9742 (*tstbranchsi4m_ne): New.
9743 (cbranchsf4): Remove mode.
9744 (*cbranchsf4_<code>): Likewise.
9746 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
9748 * rtlanal.c (simplify_subreg_regno): Don't treat
9749 HARD_FRAME_POINTER_REGNUM specially.
9751 2010-07-30 Joseph Myers <joseph@codesourcery.com>
9753 * common.opt (-G): Don't define option here.
9754 * config/g.opt: New.
9755 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
9756 rs6000/powerpc and score targets.
9757 * opts.c (common_handle_option): Don't handle -G here.
9758 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
9759 * config/frv/frv.c (frv_handle_option): Handle -G.
9760 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
9761 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
9762 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
9763 * config/mips/mips.c (mips_handle_option): Handle -G.
9764 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
9765 * config/score/score.c (score_handle_option): Handle -G.
9767 2010-07-30 Anatoly Sokolov <aesok@post.ru>
9769 * config/mmix/mmix.c: Include basic-block.h.
9771 2010-07-30 Jakub Jelinek <jakub@redhat.com>
9774 PR rtl-optimization/45137
9775 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
9777 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
9779 * combine.c (next_nonnote_nondebug_insn): Removed.
9780 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
9781 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
9782 * sched-deps.c (sched_analyze_insn): Likewise.
9783 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
9784 * rtlanal.c (canonicalize_condition): Likewise.
9785 * postreload.c (reload_combine_recognize_pattern): Likewise.
9786 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
9788 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
9790 * config/i386/i386.md (int_cond): Remove code iterator.
9792 (cbranch<mode>4): Use ordered_comparison_operator predicate
9794 (cstore<mode>4): Ditto for operator1.
9795 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
9796 (add<mode>cc): ditto.
9798 2010-07-30 Richard Guenther <rguenther@suse.de>
9801 * expr.c (expand_expr_real_1): Check for not handled base address.
9803 2010-07-30 Richard Guenther <rguenther@suse.de>
9805 * ipa-prop.c (ipa_modify_formal_parameters): Use
9806 build_distinct_type_copy.
9808 2010-07-30 Anthony Green <green@moxielogic.com>
9810 * config/moxie/rtems.h: New file.
9811 * config.gcc: Add moxie-rtems support.
9813 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
9815 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
9816 df flags as in run_fast_df_dce.
9818 2010-07-29 Jakub Jelinek <jakub@redhat.com>
9821 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
9823 * rtl.def (NOTE): Swap operands 4 and 5.
9824 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
9825 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
9827 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
9829 2010-07-29 Jakub Jelinek <jakub@redhat.com>
9832 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
9833 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
9834 (gen_subprogram_die): Likewise. Remove it when removing declaration's
9836 (gen_decl_die): Change return type to dw_die_ref, return what
9837 gen_formal_parameter_die returned.
9839 2010-07-29 Martin Jambor <mjambor@suse.cz>
9841 * dbgcnt.def (eipa_sra): New counter.
9842 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
9844 2010-07-29 Xinliang David Li <davidxl@google.com>
9847 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
9850 2010-07-29 Richard Guenther <rguenther@suse.de>
9852 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
9853 (TV_TREE_STORE_CCP): Likewise.
9854 (TV_TREE_REDPHI): Likewise.
9856 2010-07-29 Richard Guenther <rguenther@suse.de>
9858 * double-int.h (double_int_and_not): New function.
9859 * combine.c (try_combine): Use it.
9860 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
9862 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
9864 PR rtl-optimization/42575
9865 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
9866 Argument AU removed. All callers changed. Ignore artificial refs.
9867 Use return value of df_word_lr_simulate_defs to decide whether an insn
9869 (fast_dce): Rename arg to WORD_LEVEL.
9870 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
9872 (pass_fast_rtl_byte_dce): Delete.
9873 * dce.h (run_word_dce): Declare.
9874 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
9875 All callers changed. Simplify code to only deal with two-word regs.
9876 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
9877 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
9878 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
9879 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
9880 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
9881 (df_word_lr_mark_ref): Declare.
9882 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
9883 df_word_lr_simulate_uses): Declare or rename from byte variants.
9884 (df_byte_lr_simulate_artificial_refs_at_top,
9885 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
9886 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
9888 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
9889 (enum df_mm): Delete.
9890 * df-byte-scan.c: Delete file.
9891 * df-problems.c (df_word_lr_problem_data): Renamed from
9892 df_byte_lr_problem_data, all members deleted except for
9893 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
9894 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
9895 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
9896 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
9897 df_byte_lr_confluence_0): Delete functions.
9898 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
9900 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
9901 Don't initialize members that were deleted, don't try to discover data
9902 about registers. Ignore hard regs.
9903 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
9904 (df_word_lr_mark_ref): New function.
9905 (df_word_lr_bb_local_compute): Renamed from
9906 df_byte_bb_lr_local_compute; all callers changed. Use
9907 df_word_lr_mark_ref. Assert that artificial refs don't include
9908 pseudos. Ignore hard registers.
9909 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
9910 Assert that exit block uses don't contain pseudos.
9911 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
9912 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
9913 callers changed. Ignore hard regs.
9914 (df_word_lr_transfer_function): Renamed from
9915 df_byte_lr_transfer_function; all callers changed.
9916 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
9917 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
9919 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
9921 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
9922 confluence operator 0 set to NULL.
9923 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
9925 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
9926 Return bool, true if bitmap changed or insn otherwise necessary.
9927 All callers changed. Simplify using df_word_lr_mark_ref.
9928 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
9929 all callers changed. Simplify using df_word_lr_mark_ref.
9930 * lower-subreg.c: Include "dce.h"
9931 (decompose_multiword_subregs): Call run_word_dce if df available.
9932 * Makefile.in (lower-subreg.o): Adjust dependencies.
9933 (df-byte-scan.o): Delete.
9934 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
9936 2010-07-29 Richard Guenther <rguenther@suse.de>
9938 * tree.c (build_vector): Assert that the vector constant
9939 has enough elements.
9940 (build_vector_from_ctor): Pad with trailing zeros.
9942 2010-07-29 Richard Guenther <rguenther@suse.de>
9944 PR tree-optimization/45120
9945 * tree-ssa-structalias.c (get_constraint_for_component_ref):
9946 Handle offset in DEREFs properly.
9947 (get_constraint_for_1): Handle MEM_REF offset properly.
9949 2010-07-29 Richard Guenther <rguenther@suse.de>
9952 * convert.c (convert_to_integer): Always use an unsigned
9953 type for narrowed negate and bitwise not.
9955 2010-07-29 Ira Rosen <irar@il.ibm.com>
9957 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
9958 to outer loop when creating reduction epilogue for double reduction,
9959 and switch back to the inner loop when updating the phi nodes.
9960 Update uses of outer loop exit phi nodes in double reduction (instead
9961 of uses of reduction).
9963 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
9965 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
9966 popcount on power7 and parity on power6 systems.
9967 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
9968 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
9971 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
9972 (UNSPEC_PARITY): Ditto.
9973 (SFDF): New iterator for SF/DF.
9974 (rreg2): New mode attribute for floating register constraint.
9975 (TARGET_FLOAT): New mode attribute for whether single/double float
9977 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
9979 (parity<mode>2_cmpb): New insn for parity on power6 and newer
9981 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
9982 pattern. Add support for fcpsgn instruction added in power6.
9983 (copysignsf3): Delete.
9984 (copysigndf3): Delete.
9985 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
9986 instead of if_then_else in RTL to avoid problems with -0.
9988 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
9989 of if_then_else to mirror scalar code.
9990 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
9993 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
9994 instead of if_then_else.
9996 2010-07-28 Xinliang David Li <davidxl@google.com>
9998 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
9999 (dump_cand): Dump var_before/after.
10000 (htab_inv_expr_eq): New function.
10001 (htab_inv_expr_hash): New function.
10002 (tree_ssa_iv_optimize_init): Support pseudo invariants.
10003 (add_candidate_1): consider base type precision.
10004 (set_use_iv_cost): New parameter.
10005 (adjust_setup_cost): Use profile information.
10006 (get_address_cost): Do not hard code width in computing address
10008 (compare_aff_trees): New function.
10009 (get_loop_invariant_expr_id): New function.
10010 (get_computation_cost_at): New parameter and use profile information.
10011 (get_computation_cost): New parameter.
10012 (determine_use_iv_cost_generic): Pass new parameter.
10013 (determine_use_iv_cost_address): Ditto.
10014 (determine_use_iv_cost_condition): Ditto.
10015 (autoinc_possible_for_pair): Ditto.
10016 (determine_use_iv_costs): More dumps.
10017 (iv_ca_get_num_inv_exprs): New function.
10018 (iv_ca_recount_cost): Consider loop invariants in register pressure
10020 (iv_ca_add_use): New parameter.
10021 (iv_ca_dump): Better dumping.
10022 (iv_ca_extend): New parameter.
10023 (try_add_cand_for): Attempt to get better partial solution.
10024 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
10025 (create_new-ivs): More dumps.
10026 (rewrite_use_compare): Ditto.
10027 (free_loop_data): More cleanup.
10028 (treee_ssa_iv_optimize_finalize): Ditto.
10030 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
10032 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
10033 * config/i386/i386.c (ix86_profile_before_prologue): New.
10034 (override_options): Add special handling for -mfentry.
10035 (ix86_function_regparm): Likewise.
10036 (ix86_function_sseregparm): Likewise.
10037 (ix86_frame_pointer_required): Likewise.
10038 (ix86_expand_prologue): Check for ms_hook_prologue.
10039 (x86_function_profiler): Adjust mcount output.
10040 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
10041 * config/i386/i386.opt (mfentry): New.
10042 * doc/invoke.texi (mfentry): Add documentation.
10043 * doc/tm.texi: Regenerated..
10044 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
10045 * final.c (final_start_function): Replace macro
10046 PROFILE_BEFORE_PROLOGUE by target hook.
10047 * function.c (thread_prologue_and_epilogue_insns): Likewise.
10048 * target.def (profile_before_prologue): New hook.
10049 * targhooks.c (default_profile_before_prologue): New.
10050 * targhooks.h (default_profile_before_prologue): New.
10052 2010-07-28 Jakub Jelinek <jakub@redhat.com>
10055 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
10058 * dwarf2out.c (dwarf2out_var_location): Always consider
10059 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
10061 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
10063 PR rtl-optimization/45107
10064 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
10066 2010-07-28 Richard Guenther <rguenther@suse.de>
10068 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
10069 (set_lattice_value): Do not query an old default value.
10070 (get_value_for_expr): New function. Properly canonicalize
10072 (ccp_visit_phi_node): Use it.
10074 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
10076 * config/arm/arm.c (arm_pcs_default): Remove static.
10077 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
10078 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
10079 (arm_pcs_default): Declare.
10081 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
10083 * config/rs6000/rs6000.c (rs6000_override_options):
10084 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
10085 ... to darwin_rs6000_override_options.
10086 (rs6000_return_in_memory): Update preceding comment for darwin
10087 64 bit ABI. Use TARGET_MACHO inline.
10088 (rs6000_darwin64_struct_check_p): New.
10089 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
10090 (function_arg): Likewise.
10091 (rs6000_arg_partial_bytes): Likewise.
10092 (rs6000_function_value): Likewise.
10094 2010-07-28 Andi Kleen <ak@linux.intel.com>
10096 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
10098 2010-07-28 Richard Guenther <rguenther@suse.de>
10100 PR middle-end/44903
10101 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
10102 targets try harder to not generate unaligned accesses.
10104 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
10106 PR rtl-optimization/45101
10107 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
10110 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
10112 PR tree-optimization/44885
10113 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
10114 with non-aliased component.
10116 2010-07-28 Joseph Myers <joseph@codesourcery.com>
10118 * config/darwin-driver.c (SWITCH_TAKES_ARG,
10119 WORD_SWITCH_TAKES_ARG): Remove.
10120 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
10121 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
10122 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
10123 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
10124 definitions from gcc.c.
10125 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
10127 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
10128 Move to defaults.h.
10129 * opts-common.c: Include tm.h.
10130 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
10131 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
10132 Handle more than one argument. Set canonical_option_num_elements.
10133 (decode_cmdline_options_to_array): Set
10134 canonical_option_num_elements and trailing elements of
10136 * opts.h (struct cl_decoded_option): Allow four elements in
10137 canonical_option. Add field canonical_option_num_elements.
10138 * Makefile.in (opts-common.o): Update dependencies.
10140 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
10142 PR middle-end/44790
10143 PR middle-end/44993
10144 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
10145 sure the base has address_mode before adding the offset.
10147 2010-07-27 Xinliang David Li <davidxl@google.com>
10149 * tree-flow.h (create_mem_ref): Add one new parameter.
10150 * tree-ssa-address.c (create_mem_ref): New parameter.
10151 (addr_to_parts): Ditto.
10152 (move_variant_to_index): New function.
10153 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
10155 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
10157 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
10159 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
10160 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
10161 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
10162 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
10163 CODE_LABELs and NOTEs.
10164 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
10165 * combine.c (try_combine): Likewise.
10166 * ira.c (setup_prohibited_mode_move_regs): Likewise.
10167 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
10169 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10171 * coretypes.h (struct cl_option_handlers): Declare.
10172 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
10173 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
10174 * langhooks-def.h (lhd_handle_option): Declare.
10175 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
10176 * langhooks.c (lhd_handle_option): New.
10177 * langhooks.h (struct lang_hooks): Update prototype and return
10178 value type of handle_option hook.
10179 * optc-gen.awk: Generate target_flags_explicit definition for the
10181 * opts-common.c: Include diagnostic.h.
10182 (handle_option): Move from opts.c. Update prototype and return
10183 value type. Use handlers structure.
10184 (read_cmdline_option): Move from opts.c. Update prototype. Use
10185 handlers structure.
10186 (set_option): Move from opts.c.
10187 * opts.c (common_handle_option): Update prototype and return value
10188 type. Update calls to handle_option and enable_warning_as_error.
10189 (unknown_option_callback, post_handling_callback,
10190 lang_handle_option, target_handle_option): New.
10191 (handle_option, read_cmdline_option): Move to opts-common.c.
10192 (read_cmdline_options): Update prototype. Update call to
10193 read_cmdline_option.
10194 (decode_options): Initialize and use handlers structure.
10195 (set_option): Move to opts-common.c.
10196 (enable_warning_as_error): Update prototype. Update call to
10198 * opts.h (struct cl_option_handler_func, struct
10199 cl_option_handlers): New.
10200 (handle_option, enable_warning_as_error): Update prototypes.
10201 (read_cmdline_option): Declare.
10202 * Makefile.in (opts-common.o): Update dependencies.
10204 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10206 * config/arm/arm.c (params.h): Include.
10207 (arm_override_options): Tune gcse-unrestricted-cost.
10208 * config/arm/t-arm (arm.o): Define dependencies.
10210 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10213 PR middle-end/42574
10214 * basic-block.h (get_dominated_to_depth): Declare.
10215 * dominance.c (get_dominated_to_depth): New function, use
10216 get_all_dominated_blocks as a base.
10217 (get_all_dominated_blocks): Use get_dominated_to_depth.
10219 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
10220 (hoist_exprs): Remove.
10221 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
10222 (compute_code_hoist_vbeinout): Add debug print outs.
10223 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
10225 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
10226 quadratic behavior.
10227 * params.h (MAX_HOIST_DEPTH): New macro.
10228 * doc/invoke.texi (max-hoist-depth): Document.
10230 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10232 PR rtl-optimization/40956
10233 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
10236 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10239 PR middle-end/42574
10240 * config/arm/arm.c (legitimize_pic_address): Use
10241 gen_calculate_pic_address pattern to emit calculation of PIC address.
10242 (will_be_in_index_register): New function.
10243 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
10244 (thumb1_legitimate_address_p): Use it provided !strict_p.
10245 * config/arm/arm.md (calculate_pic_address): New expand and split.
10247 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10250 PR middle-end/42574
10251 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
10252 * config/arm/arm.md (define_split "J", define_split "K"): Make
10253 IRA/reload friendly.
10255 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10257 * gcse.c (insert_insn_end_basic_block): Update signature, remove
10259 (pre_edge_insert, hoist_code): Update.
10261 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10264 PR middle-end/42574
10265 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
10267 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10269 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
10271 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10273 PR rtl-optimization/40956
10275 PR middle-end/42574
10276 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
10278 (hoist_code): Count occurences in current block too.
10280 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10282 * gcse.c (struct expr:max_distance): New field.
10283 (doing_code_hoisting_p): New static variable.
10284 (want_to_gcse_p): Change signature. Allow constrained hoisting of
10285 simple expressions, don't change behavior for PRE. Set max_distance.
10286 (insert_expr_in_table): Set new max_distance field.
10287 (hash_scan_set): Update.
10288 (hoist_expr_reaches_here_p): Stop search after max_distance
10290 (find_occr_in_bb): New static function. Use it in ...
10291 (hoist_code): Calculate sizes of basic block before any changes are
10292 done. Pass max_distance to hoist_expr_reaches_here_p.
10293 (one_code_hoisting_pass): Set doing_code_hoisting_p.
10295 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
10296 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
10297 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
10299 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
10302 2010-07-27 Jeff Law <law@redhat.com>
10303 Maxim Kuvyrkov <maxim@codesourcery.com>
10305 * gcse.c (compute_transpout, transpout): Remove, move logic
10306 to prune_expressions.
10307 (compute_pre_data): Move pruning of trapping expressions ...
10308 (prune_expressions): ... here. New static function.
10309 (compute_code_hoist_data): Use it.
10310 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
10312 2010-07-27 Xinliang David Li <davidxl@google.com>
10314 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
10315 (rewrite_use_address): Adjust iv update position when needed.
10317 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10319 * dbgcnt.def (hoist_insn): New debug counter.
10320 * gcse.c (hoist_code): Use it.
10322 2010-07-27 Xinliang David Li <davidxl@google.com>
10324 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
10325 (niter_for_single_dom_exit): Passes additional parameter.
10326 (iv_period): Fix comments.
10327 (may_eliminate_iv): Handles multiple exit loops properly.
10328 (free_tree_niter_desc): New function.
10329 (free_loop_data): Frees up loop iteration descriptors.
10331 2010-07-27 Jakub Jelinek <jakub@redhat.com>
10334 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
10335 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
10336 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
10337 (expand_one_var): Don't consider DECL_ALIGN for variables for
10338 which expand_one_stack_var_at has been already called.
10341 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
10342 constraints on IA-64.
10344 2010-07-27 Jie Zhang <jie@codesourcery.com>
10348 2010-07-23 Jie Zhang <jie@codesourcery.com>
10350 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
10351 false if ! tree_versionable_function_p.
10353 2010-07-27 Jakub Jelinek <jakub@redhat.com>
10355 * dwarf2out.c (add_data_member_location_attribute): Use
10356 add_AT_unsigned instead of add_AT_int if offset is non-negative.
10358 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
10360 * postreload.c (try_replace_in_use): New static function.
10361 (reload_combine_recognize_const_pattern): Use it here. Allow
10362 substituting into a final add insn, and substituting into a memory
10363 reference in an insn that sets the reg.
10365 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10367 * common.opt (o): Add MissingArgError.
10368 * doc/options.texi (MissingArgError): Document.
10369 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
10370 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
10371 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
10372 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
10373 * langhooks.h (struct lang_hooks): Remove missing_argument.
10374 * optc-gen.awk: Handle MissingArgError and output new structure
10375 field initializers.
10376 * opts.c (read_cmdline_option): Use missing_argument_error field
10377 instead of missing_argument langhook.
10378 * opts.h (struct cl_option): Add missing_argument_error field.
10379 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
10381 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
10384 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
10385 Darwin64 ABI, for zero-sized objects.
10387 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
10392 Merge from Apple local 4.2.1.
10393 2005-05-11 Stan Shebs <shebs@apple.com>
10394 Fix 64-bit varargs for Darwin (Radar 4028089).
10395 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
10396 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
10397 Add argument, add case for 8-byte register half-filled with a float.
10398 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
10399 single-precision floats specially.
10401 2010-07-27 Ira Rosen <irar@il.ibm.com>
10403 PR tree-optimization/44152
10404 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
10405 complex numbers for further check.
10406 (vect_supported_load_permutation_p): Check nodes with
10409 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10411 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
10412 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
10413 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
10414 (LANG_HOOKS_INITIALIZER): Add new hooks.
10415 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
10416 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
10417 and complain_wrong_lang_p. Update init_options prototype.
10418 * c-objc-common.c (c_initialize_diagnostics): First call
10419 c_common_initialize_diagnostics.
10420 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
10421 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
10422 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
10423 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
10424 (hook_uint_void_0): New.
10425 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
10426 (hook_uint_void_0): New.
10427 * opts-common.c (decode_cmdline_option,
10428 decode_cmdline_options_to_array): Also fill in canonical_option field.
10429 * opts.c (complain_wrong_lang): Use langhook to determine whether
10430 to complain instead of special-casing LTO.
10431 (decode_options): Separate lang_mask determination with
10432 option_lang_mask hook from call of init_options hook.
10433 * opts.h (struct cl_decoded_option): Add canonical_option.
10435 2010-07-27 Jakub Jelinek <jakub@redhat.com>
10437 PR tree-optimization/45083
10438 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
10440 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
10442 * postreload.c (reload_combine_recognize_const_pattern): Move test
10443 for limiting the insn movement to the right scope.
10445 PR rtl-optimization/45051
10446 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
10447 than reg_mentioned_p.
10449 2010-07-26 Richard Henderson <rth@redhat.com>
10452 * tree-emutls.c: New file.
10453 * Makefile.in (OBJS-common): Add it.
10454 * tree-pass.h (pass_ipa_lower_emutls): Declare.
10455 * passes.c (init_optimization_passes): Add it.
10457 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
10458 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
10459 * expr.c (emutls_var_address): Delete.
10460 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
10461 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
10462 (emutls_finish): Delete.
10463 * toplev.c (compile_file): Don't call it.
10464 * tree.h (emutls_decl): Delete.
10465 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
10466 (emutls_finish, emutls_finalize_control_var): Delete.
10467 (emutls_object_type): Move to tree-emutls.c.
10468 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
10469 default_emutls_var_fields, get_emutls_object_type,
10470 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
10471 default_emutls_var_init): Likewise.
10472 (get_variable_section): Don't special case emutls.
10473 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
10474 default_elf_select_section, default_unique_section,
10475 default_encode_section_info): Likewise.
10476 * varpool.c (decide_is_variable_needed): Likewise.
10477 * gimple-iterator.c (update_call_edge_frequencies): New
10478 (gsi_insert_on_edge_immediate): Use it.
10479 (gsi_insert_seq_on_edge_immediate): Likewise.
10480 (gsi_commit_one_edge_insert): Likewise.
10482 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
10483 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
10484 (x86_64_elf_unique_section): Likewise.
10486 2010-07-26 Jan Hubicka <jh@suse.cz>
10488 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
10491 2010-07-26 Anatoly Sokolov <aesok@post.ru>
10493 * target.def (output_source_filename): New hook.
10494 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
10495 * doc/tm.texi: Regenerate.
10496 * toplev.c (output_file_directive) Remove function.
10497 * toplev.h (output_file_directive) Remove.
10498 * output.h (default_asm_output_source_filename,
10499 output_file_directive): Declare.
10500 * varasm.h (default_asm_output_source_filename,
10501 output_file_directive): New functions.
10503 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
10504 * config/mips/mips-protos.h (mips_output_filename): Remove.
10505 * config/mips/mips.c (mips_output_filename): Make Static.
10506 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
10508 2010-07-26 Richard Guenther <rguenther@suse.de>
10510 PR tree-optimization/43784
10511 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
10512 if the destination is used by the call.
10514 2010-07-26 Richard Guenther <rguenther@suse.de>
10516 PR middle-end/45073
10517 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
10518 SSA updating on being in SSA form.
10520 2010-07-26 Richard Guenther <rguenther@suse.de>
10522 PR middle-end/45056
10523 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
10525 2010-07-26 Richard Guenther <rguenther@suse.de>
10527 PR tree-optimization/45071
10528 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
10531 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
10533 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
10534 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
10535 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
10536 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
10537 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
10538 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
10539 save_r31, return_r31, save_interrupt, return_interrupt,
10540 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
10541 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
10542 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
10543 new ABI requirements.
10544 (save_r6_r9, L_callt_save_r6_r9): Remove.
10545 * config/v850/predicates.md (even_reg_operand, disp23_operand,
10546 const_float_1_operand const_float_0_operand): New Predicates.
10547 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
10548 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
10549 * config/v850/t-v850: Update multilibs for new target variants.
10550 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
10551 * config/v850/t-v850e: Likewise.
10552 * config/v850/v850.c (v850_issue_rate): New.
10553 (v850_strict_argument_naming): New.
10554 (function_arg): Modify to generate a different ABI.
10555 (print_operand): Update case 'z' to support float modes.
10556 (output_move_single): Modify to generate appropriate and better
10558 (v850_float_z_comparison_operator, v850_select_cc_mode,
10559 v850_float_nz_comparison_operator, v850_gen_float_compare,
10560 v850_gen_compare): New functions to support comparison of float values.
10561 (ep_memory_offset): Add support for V850E2 targets.
10562 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
10563 (INTERRUPT_REGPARM_NUM): Remove.
10564 (compute_register_save_size): Add extra case to save/restore long call.
10565 (use_prolog_function): New function to support prologue.
10566 (expand_prologue): Add support for V850E2 targets and modified
10567 as per the current ABI requirements.
10568 (expand_epilogue): Likewise.
10569 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
10570 (construct_save_jarl): Likewise.
10571 (construct_dispose_instruction): Update as per the current ABI
10573 (construct_prepare_instruction): Likewise.
10574 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
10575 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
10576 (CPP_SPEC): Updated to support v850e2 targets.
10577 (STRICT_ALIGNMENT): Modified.
10578 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
10579 (FIXED_REGISTERS): Likewise.
10580 (CALL_USED_REGISTERS): Likewise.
10581 (CONDITIONAL_REGISTER_USAGE): Updated.
10582 (HARD_REGNO_MODE_OK): Updated.
10583 (reg_class): Updated to add even registers.
10584 (REG_CLASS_NAMES): Likewise.
10585 (REG_CLASS_CONTENTS): Likewise.
10586 (REGNO_REG_CLASS): Updated for CC registers.
10587 (REG_CLASS_FROM_LETTER): Added support for even registers.
10588 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
10589 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
10590 ARG_POINTER_REGNUM): Updated.
10591 (FUNCTION_ARG_ADVANCE): Define.
10592 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
10593 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
10594 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
10595 (GO_IF_LEGITIMATE_ADDRESS): Updated.
10596 (SELECT_CC_MODE): Define.
10597 (REGISTER_NAMES): Updated to add psw and fcc registers.
10598 (ADDITIONAL_REGISTER_NAMES): Updated.
10599 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
10600 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
10601 * config/v850/v850.md (define_constants): Define new constants.
10602 (type): Update store,bit1,macc,div,fpu and single attributes.
10603 (cpu): New attribute.
10604 (cc): Add set_z attribute.
10605 (unsign23byte_load, sign23byte_load, unsign23hword_load,
10606 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
10607 23word_store): New instructions for 23-bit displacement load and store.
10608 (movqi_internal, movhi_internal): Update the attributes.
10609 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
10610 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
10612 (v850_tst1): Modified using CC_REGNUM.
10614 (cmpsi): Modified as define_expand from define_insn.
10615 (cmpsi_insn, cmpsf, cmpdf): New instructions.
10616 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
10617 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
10618 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
10619 one_cmplsi2): Clobber the CC_REGNUM register.
10620 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
10621 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
10622 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
10623 (setf_insn, set_z_insn, set_nz_insn): New instructions for
10625 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
10626 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
10628 (sasf_1, sasf_2): Remove.
10629 (sasf): New instruction.
10630 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
10631 targets. CC_REGNUM register is clobbered and attributes are
10633 (branch_z_normal, branch_z_invert, branch_nz_normal,
10634 branch_nz_invert): New branch related instructions.
10635 (jump): Updated the attributes.
10636 (switch): Update to support new targets. CC_REGNUM register is
10637 clobbered and attributes are updated.
10638 (call_internal_short, call_internal_long, call_value_internal_short,
10639 call_value_internal_long): Updated the attributes.
10640 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
10641 clobbered and attributes are updated.
10642 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
10643 Update to support new targets. CC_REGNUM register is clobbered.
10644 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
10646 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
10648 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
10649 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
10650 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
10651 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
10652 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
10653 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
10654 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
10655 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
10656 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
10657 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
10658 point instructions defined for V850e2v3 target.
10659 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
10660 Add support for V850E2 targets and CC_REGNUM register is clobbered.
10661 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
10662 support for new targets.
10663 * config/v850/v850-modes.def: New file.
10664 * config/v850/v850.opt(mstrict-align): Remove.
10665 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
10666 mv850e2v3): New command line options for V850.
10667 * config.gcc: Update the newly added files.
10668 * doc/invoke.texi: Update the newly added command line options for
10671 2010-07-26 Richard Guenther <rguenther@suse.de>
10673 PR tree-optimization/45052
10674 * ipa-pure-const.c (check_stmt): Check volatileness.
10676 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
10679 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
10680 * config/sparc/sparc.c: Include reload.h.
10681 (legitimize_tls_address): Rename into...
10682 (sparc_legitimize_tls_address): ...this.
10683 (legitimize_pic_address): Rename into...
10684 (sparc_legitimize_pic_address): ...this.
10685 (sparc_expand_move): Adjust to above renaming.
10686 (sparc_tls_referenced_p): Likewise.
10687 (sparc_legitimize_tls_address): Likewise.
10688 (sparc_legitimize_pic_address): Likewise.
10689 (sparc_legitimize_address): Likewise.
10690 (sparc_output_mi_thunk): Likewise.
10691 (sparc_legitimize_reload_address): New global function. Recognize
10692 (lo_sum (high ...) ...) patterns generated by earlier passes.
10693 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
10695 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
10698 * config/sparc/predicates.md (memory_reg_operand): Delete.
10699 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
10700 (*sync_compare_and_swap): Encode the address form in the pattern.
10701 (*sync_compare_and_swapdi_v8plus): Likewise.
10703 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
10705 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
10706 Streamline paragraph on compatibility with the system compiler.
10708 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
10710 PR middle-end/45035
10711 * alias.c (true_dependence_1): Fix thinko in merge of old
10712 true_dependence and canon_true_dependence.
10714 2010-07-23 Jan Hubicka <jh@suse.cz>
10716 * lto-streamer-out.c (write_symbol): Fix visibilities of external
10719 2010-07-23 Le-Chun Wu <lcwu@google.com>
10721 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
10722 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
10723 and an unnecessary assignment.
10724 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
10725 self-assign warning.
10726 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
10727 unnecessary self-init.
10729 2010-07-23 Richard Guenther <rguenther@suse.de>
10732 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
10733 for -flto and -fwhopr.
10735 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
10738 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
10739 (stmp-int-hdrs): Prefix/postfix headers by include_next.
10740 * config.gcc (user_headers_inc_next_pre): New.
10741 (user_headers_inc_next_post): Likewise.
10742 (*-w64-mingw*): Use for float.h post-fixing, and for
10743 stddef.h/stdarg.h pre-fixing by include_next.
10744 * configure.ac (user_headers_inc_next_post): New.
10745 (user_headers_inc_next_pre): New.
10746 * configure: Regenerated.
10748 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10750 * configure.ac: Don't disable TLS on Solaris 8/9 by default
10751 Set tga_func for Solaris 2/x86 resp. SPARC.
10752 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
10753 (LIB_THREAD_LDFLAGS_SPEC): Define.
10754 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
10755 * configure: Regenerate.
10756 * config.in: Regenerate.
10757 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
10758 -pthread, -threads, LIB_TLS_SPEC with -pthread.
10759 * doc/install.texi (Specific, *-*-solaris2*): Document use of
10760 alternate thread libraries on Solaris 8.
10761 Document TLS patch requirements.
10762 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
10766 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
10769 2010-07-23 Jakub Jelinek <jakub@redhat.com>
10771 * tree.h (struct tree_base): Add nameless_flag bitfield.
10772 (TYPE_NAMELESS, DECL_NAMELESS): Define.
10773 * omp-low.c (create_omp_child_function, scan_omp_parallel,
10774 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
10775 DECL_ARTIFICIAL where needed.
10776 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
10777 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
10778 has DECL_NAMELESS set.
10780 2010-07-23 Martin Jambor <mjambor@suse.cz>
10782 PR tree-optimization/44915
10783 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
10784 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
10785 (analyze_function): Likewise.
10787 2010-07-23 Martin Jambor <mjambor@suse.cz>
10789 PR tree-optimization/44914
10790 * tree-sra.c (sra_modify_function_body): Return true if CFG was
10791 changed, add purging dead eh edges.
10792 (ipa_sra_modify_function_body): Return true if CFG was changed,
10793 simplify purging dead eh edges.
10794 (modify_function): Return true if CFG was changed.
10795 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
10797 (ipa_early_sra): Likewise.
10799 2010-07-23 Jie Zhang <jie@codesourcery.com>
10802 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
10804 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
10805 false if ! tree_versionable_function_p.
10807 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
10809 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
10810 * ipa-pure-const.c (special_builtlin_state): Remove
10811 BUILT_IN_ARGS_INFO case.
10812 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
10813 * builtins.c (expand_builtin): Likewise.
10814 (expand_builtin_args_info): Remove.
10815 * doc/tm.texi (__builtin_args_info): Remove.
10816 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
10817 * doc/tm.text.in: Likewise.
10819 2010-07-23 Richard Guenther <rguenther@suse.de>
10821 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
10822 (lto_symtab_merge_decls_2): Likewise.
10823 * tree-ssa.c (useless_type_conversion_p): Likewise.
10824 * lto-streamer-in.c (input_gimple_stmt): Likewise.
10825 * gimple.c (gtc_visited2, gtc_ob2): Remove.
10826 (struct type_pair_d): Make same_p an array indexed by mode.
10828 (lookup_type_pair): Update initialization.
10829 (struct sccs): Adjust same_p type.
10830 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
10832 (print_gimple_types_stats): Likewise.
10833 * gimple.h (enum gtc_mode): New.
10834 (gimple_types_compatible_p): Adjust prototype.
10836 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
10838 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
10839 again after processing insn.
10841 2010-07-23 Jie Zhang <jie@codesourcery.com>
10843 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
10844 proper words when !tree_versionable_function_p.
10846 2010-07-23 Richard Guenther <rguenther@suse.de>
10848 PR tree-optimization/45037
10849 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
10851 2010-07-23 Jie Zhang <jie@codesourcery.com>
10853 * doc/extend.texi: Remove IP2K from the description of naked attribute.
10856 2010-07-10 Andi Kleen <ak@linux.intel.com>
10859 * lto-opts.c (lto_write_options): Add NULL file_data argument to
10860 lto_get_section_name.
10861 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
10862 * lto-streamer-out.c (produce_asm): Likewise.
10863 (copy_function): Likewise.
10864 (produce_symtab): Likewise.
10865 (produce_asm_for_decls): Likewise.
10866 * lto-streamer.c (lto_get_section_name): Add file_data argument.
10867 Rewrite to add random postfix to LTO sections.
10868 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
10869 (lto_get_section_name): Add file_data argument to prototype.
10871 2010-07-10 Andi Kleen <ak@linux.intel.com>
10873 * lto-section-in.c (lto_section_name): Synchronize names
10874 with lto_get_section_name.
10876 2010-07-10 Andi Kleen <ak@linux.intel.com>
10878 * lto-opts.c (lto_read_file_options): Check for missing section.
10880 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
10882 * ira.c (check_allocation): Correctly handle the case where an allocno
10883 with two objects was allocated to a single reg.
10885 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
10887 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
10888 (is_widening_mult_p): Likewise.
10889 (convert_to_widen): Use them.
10890 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
10891 well as integer ones.
10893 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
10895 * alias.c (true_dependence_1): New function, merged version of
10896 true_dependence and canon_true_dependence.
10897 (true_dependence): Simplify.
10898 (canon_true_dependence): Simplify.
10900 2010-07-22 Richard Henderson <rth@redhat.com>
10903 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
10904 of V4SFmode for the SSE saves; increase stack alignment if needed.
10905 (ix86_gimplify_va_arg): Don't increase stack alignment here.
10907 2010-07-22 Jakub Jelinek <jakub@redhat.com>
10910 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
10911 call cprop_find_used_regs again via note_uses.
10913 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
10915 * alias.c (get_alias_set): Fix formatting issues.
10917 2010-07-22 Steve Ellcey <sje@cup.hp.com>
10919 PR middle-end/44878
10920 * stmt.c (expand_value_return): Call promote_function_mode with
10921 a for_return argument of 2 when returning by reference.
10923 2010-07-22 Dodji Seketeli <dodji@redhat.com>
10926 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
10927 unit DIE if we can find the scope DIE.
10929 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
10931 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
10932 changed. Initialize OBJECT_SUBWORD.
10933 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
10934 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
10935 all callers changed.
10936 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
10937 (finish_allocno): Likewise.
10938 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
10939 (remove_low_level_allocnos): Likewise.
10940 (update_bad_spill_attribute): Likewise.
10941 (setup_min_max_allocno_live_range_point): Likewise.
10942 (sort_conflict_id_map): Likewise.
10943 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
10944 (ior_hard_reg_conflicts): New function.
10945 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
10946 (compress_conflict_vecs): Iterate over objects, not allocnos.
10947 (ira_add_live_range_to_object): New function.
10948 (object_range_compare_func): Renamed from allocno_range_compare_func.
10949 All callers changed.
10950 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
10951 subobjects, widen the min/max range of the lowest-order object to
10952 potentially include all other such low-order objects.
10953 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
10954 (check_allocation): Likewise. Use more fine-grained tests for register
10956 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
10957 allocno subobjects.
10958 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
10959 choices about which bits to set in each set. Don't use
10960 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
10961 using the multiple sets we computed.
10962 (push_allocno_to_stack): Iterate over allocno subobjects.
10963 (all_conflicting_hard_regs_coalesced): New static function.
10964 (setup_allocno_available_regs_num): Use it.
10965 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
10967 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
10968 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
10969 by ALLOCNO_NUM_OBJECTS.
10970 (calculate_spill_cost): Likewise.
10971 (color_pass): Express if statement in a more normal way.
10972 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
10973 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
10974 (setup_slot_coalesced_allocno_live_ranges): Likewise.
10975 (allocno_reload_assign): Likewise.
10976 (ira_reassign_pseudos): Likewise.
10977 (fast_allocation): Likewise.
10978 * ira-conflicts.c (build_conflict_bit_table): Likewise.
10979 (print_allocno_conflicts): Likewise.
10980 (ira_build_conflicts): Likewise.
10981 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
10982 callers changed. Test subword 0 of each allocno for conflicts.
10983 (build_object_conflicts): Renamed from build_allocno_conflicts. All
10984 callers changed. Iterate over allocno subobjects.
10985 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
10986 * ira-int.h (struct ira_allocno): New member: num_objects.
10987 Rename object to objects and change it into an array.
10988 (ALLOCNO_OBJECT): Add new argument N.
10989 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
10990 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
10991 (ior_hard_reg_conflicts): Declare.
10992 (ira_add_live_range_to_object): Declare.
10993 (ira_allocno_object_iterator): New.
10994 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
10995 (FOR_EACH_ALLOCNO_OBJECT): New macro.
10996 * ira-lives.c (objects_live): Renamed from allocnos_live; all
10998 (allocnos_processed): New sparseset.
10999 (make_object_born): Renamed from make_allocno_born; take an
11000 ira_object_t argument. All callers changed.
11001 (make_object_dead): Renamed from make_allocno_dead; take an
11002 ira_object_t argument. All callers changed.
11003 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
11004 All callers changed.
11005 (mark_pseudo_regno_live): Iterate over allocno subobjects.
11006 (mark_pseudo_regno_dead): Likewise.
11007 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
11009 (mark_ref_live): Detect subword accesses and call
11010 mark_pseudo_regno_subword_live as appropriate.
11011 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
11012 (process_bb_nodes_live): Deal with object-related updates first; set
11013 and test bits in allocnos_processed to avoid computing allocno
11014 statistics more than once.
11015 (create_start_finish_chains): Iterate over objects, not allocnos.
11016 (print_object_live_ranges): New function.
11017 (print_allocno_live_ranges): Use it.
11018 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
11021 2010-07-22 Richard Guenther <rguenther@suse.de>
11024 * gimple.c (gtc_next_dfs_num): New global.
11025 (struct sccs): Make value a union, add integer same_p member.
11026 (gtc_visit): New function.
11027 (gimple_types_compatible_p_1): New function, split out from ...
11028 (gimple_types_compatible_p): ... here. Start a DFS walk here.
11029 (iterative_hash_gimple_type): Adjust for sccs change.
11031 2010-07-22 Martin Jambor <mjambor@suse.cz>
11033 PR tree-optimization/44891
11034 * tree-sra.c: Include gimple-pretty-print.h.
11035 (replace_uses_with_default_def_ssa_name): Renamed to
11036 get_repl_default_def_ssa_name, return the new SSA name instead of
11037 replacing the old one.
11038 (sra_modify_assign): Dump a message when removing a load, if the LHS
11039 is an SSA_NAME, do not do any propagation, just set the RHS to a
11040 default definition SSA NAME, type convert if necessary.
11041 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
11043 2010-07-22 Richard Guenther <rguenther@suse.de>
11045 PR tree-optimization/45017
11046 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
11047 TYPE_PRECISION of integral types in addition to size.
11049 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
11051 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
11052 when no C library is specified.
11054 2010-07-22 Martin Jambor <mjambor@suse.cz>
11056 * ipa-prop.h (struct ipa_node_params): Updated comment.
11057 (struct ipa_edge_args): Likewise.
11058 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
11060 2010-07-22 Martin Jambor <mjambor@suse.cz>
11062 * cgraphunit.c (verify_edge_count_and_frequency): New function.
11063 (verify_cgraph_node): Verify frequencies of indirect edges.
11064 * tree-inline.c (tree_function_versioning): Update frequencies of
11067 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11070 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
11071 Set *arm_rev to be predicable.
11073 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
11075 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
11076 (LINK_COMMAND_SPEC_A): New.
11078 (DSYMUTIL_SPEC): New.
11079 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
11080 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
11082 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
11084 * calls.c (load_register_parameters): Move check for zero
11085 sized items so that only the call to
11086 mem_overlaps_already_clobbered_arg_p () is protected.
11088 2010-07-22 Jan Hubicka <jh@suse.cz>
11090 * ipa-pure-const.c (varying_state): Break out from ...
11091 (get_function_state): ... here; always return varying_state
11092 when state would be NULL otherwise.
11093 (remove_node_data): Do not free varying state.
11095 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
11098 PR middle-end/45009
11099 * postreload.c: Include "target.h".
11100 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
11102 (fixup_debug_insns): Don't copy the rtx.
11103 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
11104 Don't copy when replacing. Call fixup_debug_insns in the case where
11105 we merged one add with another.
11106 (reload_combine_recognize_pattern): Fail if there aren't any uses.
11107 Try harder to determine whether we're picking a valid index register.
11108 Don't set store_ruid for an insn we're going to scan in the
11110 (reload_combine): Remove unused code.
11111 (reload_combine_note_use): When updating use information for
11112 an old insn, ignore a use that occurs after store_ruid.
11113 * Makefile.in (postreload.o): Update dependencies.
11115 * function.c (record_hard_reg_sets): Restrict the previous change
11116 to cases where the incoming nominal mode is the same as the
11117 incoming promoted mode and everything happens in MODE_INT.
11119 2010-07-21 Jakub Jelinek <jakub@redhat.com>
11122 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
11123 ASM_OPERANDS_OUTPUT_IDX.
11124 (adjust_insn): For inline asm with multiple sets ensure first
11125 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
11128 2010-07-21 Richard Henderson <rth@redhat.com>
11130 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
11131 comparison for avoiding xmm register saves. Emit the xmm register
11133 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
11134 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
11135 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
11136 Remove patterns and the associated splitters.
11138 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
11140 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
11141 and imagine parts of a complex, so that they can have the same
11142 base and fall into the same group.
11144 2010-07-21 Richard Guenther <rguenther@suse.de>
11147 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
11148 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
11149 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
11151 2010-07-21 Martin Jambor <mjambor@suse.cz>
11153 PR tree-optimization/44900
11154 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
11155 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
11157 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
11159 PR middle-end/44738
11160 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
11162 2010-07-21 Richard Guenther <rguenther@suse.de>
11164 PR middle-end/45013
11165 * tree-ssa.c (useless_type_conversion_p): Dispatch to
11166 gimple_types_compatible_p only when in lto.
11167 * gimple.c (gimple_types_compatible_p): Use canonical types
11168 to speed up comparison.
11170 2010-07-21 Richard Guenther <rguenther@suse.de>
11172 * tree-flow.h (referenced_var): Move define ...
11173 * tree-flow-inline.h (referenced_var): ... here as an inline
11174 function. Assert here ...
11175 * tree-dfa.c (referenced_var_lookup): ... instead of here.
11176 * tree-ssa.c (maybe_optimize_var): Check if the variable
11177 is in referenced vars.
11178 (execute_update_addresses_taken): Remove old broken check.
11179 * gimple-pretty-print.c (pp_points_to_solution): Use
11180 referenced_var_lookup.
11181 * tree-into-ssa.c (dump_decl_set): Likewise.
11183 2010-07-21 Jakub Jelinek <jakub@redhat.com>
11186 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
11187 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
11190 2010-07-20 Richard Henderson <rth@redhat.com>
11192 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
11194 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
11196 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
11197 computing the sum of the stack pointer and a large constant.
11198 * config/arm/constraints.md (M): Remove superfluous parentheses.
11199 (Pc): New constraint.
11201 2010-07-20 Jakub Jelinek <jakub@redhat.com>
11204 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
11205 operand's type if exp is tcc_unary class tree.
11207 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
11209 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
11210 Reverse sense of if_then_else condition.
11212 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
11214 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
11215 * config/rs6000/rs6000.c (rs6000_override_options): Set
11216 rs6000_block_move_inline_limit appropriately.
11217 (expand_block_move): Use rs6000_block_move_inline_limit.
11218 * doc/invoke.texi (mblock-move-inline-limit): Document.
11220 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
11222 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
11223 FROM and TO. All callers changed. Don't look for tracked uses,
11224 just scan the RTL for DEBUG_INSNs and substitute.
11225 (reload_combine_recognize_pattern): Call fixup_debug_insns.
11226 (reload_combine): Ignore DEBUG_INSNs.
11228 2010-07-20 Jakub Jelinek <jakub@redhat.com>
11230 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
11234 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
11235 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
11236 instead of the result's type.
11238 2010-07-20 Richard Guenther <rguenther@suse.de>
11240 PR tree-optimization/44977
11241 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
11244 2010-07-20 Richard Guenther <rguenther@suse.de>
11246 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
11247 (lto_symtab_merge_decls_2): Likewise.
11248 * gimple.h (gimple_types_compatible_p): Declare.
11249 * gimple.c (gimple_queue_type_fixup): Remove.
11250 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
11251 (gimple_compatible_complete_and_incomplete_type_p): New function.
11252 (gimple_types_compatible_p): Adjust.
11253 (gimple_register_type): Remove type fixup code.
11254 (print_gimple_types_stats): Adjust.
11255 (free_gimple_type_tables): Likewise.
11256 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
11257 * tree-ssa.c (useless_type_conversion_p): Likewise.
11259 2010-07-20 Richard Guenther <rguenther@suse.de>
11261 PR middle-end/44971
11262 PR middle-end/44988
11263 * tree-ssa.c (maybe_optimize_var): New function split out from ...
11264 (execute_update_addresses_taken): ... here.
11265 (non_rewritable_mem_ref_base): Likewise.
11266 (execute_update_addresses_taken): Do not iterate over all referenced
11267 vars but just all local decls and parms.
11268 Properly check call and asm arguments and rewrite call arguments.
11270 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
11272 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
11274 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
11276 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
11278 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
11280 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11282 * gengtype.c (start_root_entry): New function, split out from
11283 write_root. Check whether V is null and raise an error if so.
11284 (write_field_root): Check for V being null. Don't raise an error here;
11285 set V to null instead.
11286 (write_root): Update comment above function. Use start_root_entry.
11288 2010-07-19 Xinliang David Li <davidxl@google.com>
11291 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
11293 (find_uninit_use): Add dump.
11294 (is_use_properly_guarded): Ditto.
11295 (warn_uninitialized_phi): Ditto.
11296 (execute_late_warn_uninitialized): Ditto.
11298 2010-07-19 Richard Guenther <rguenther@suse.de>
11300 PR middle-end/44941
11301 * expr.c (emit_block_move_hints): Move zero size check first.
11302 Move asserts to more useful places.
11303 * calls.c (load_register_parameters): Check for zero size.
11305 2010-07-19 Richard Henderson <rth@redhat.com>
11307 * tree-optimize.c (execute_all_early_local_passes): New. Change
11308 cgraph_state here ...
11309 (execute_early_local_optimizations): ... not here. Remove.
11310 (pass_early_local_passes, pass_all_early_optimizations): Update.
11312 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
11314 * postreload.c (reload_combine_closest_single_use): Ignore the
11315 number of uses for DEBUG_INSNs.
11316 (fixup_debug_insns): New static function.
11317 (reload_combine_recognize_const_pattern): Use it. Don't let the
11318 main loop be affected by DEBUG_INSNs.
11319 Really disallow moving adds past a jump insn.
11320 (reload_combine_recognize_pattern): Don't update use_ruid here.
11321 (reload_combine_note_use): Do it here.
11322 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
11324 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
11326 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
11328 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
11330 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
11332 * config/i386/darwin.h: Define darwin_emit_branch_islands.
11333 (TARGET_MACHO_BRANCH_ISLANDS): New.
11334 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
11335 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
11337 * config/i386/i386.c (output_pic_addr_const): Do not emit
11338 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
11339 (x86_output_mi_thunk): Adjust symbol creation.
11340 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
11341 Remove out of date comment.
11342 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
11343 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
11344 (DARWIN_GENERATE_ISLANDS): Ditto.
11345 (output_call): Do not emit branch islands unless
11346 darwin_emit_branch_islands is set.
11347 * config/darwin.c: Declare darwin_emit_branch_islands.
11348 (machopic_indirect_data_reference): Do not emit unless
11349 darwin_emit_branch_islands is set.
11350 (darwin_override_options): Set darwin_emit_branch_islands
11351 where it is needed.
11352 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
11354 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11356 * doc/sourcebuild.texi (Effective-Target Keywords): Document
11357 sse_runtime, sse2_runtime.
11359 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
11361 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
11362 low half of a single-register SCmode return value before ORing
11363 it with the high half.
11364 * config/mips/mips16.S (MERGE_GPRf): Likewise.
11366 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11369 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
11372 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
11375 * postreload.c (reload_cse_move2add): Return bool, true if anything.
11376 changed. All callers changed.
11377 (move2add_use_add2_insn): Likewise.
11378 (move2add_use_add3_insn): Likewise.
11379 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
11381 (RELOAD_COMBINE_MAX_USES): Bump to 16.
11382 (last_jump_ruid): New static variable.
11383 (struct reg_use): New members CONTAINING_MEM and RUID.
11384 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
11385 (reload_combine_split_one_ruid, reload_combine_split_ruids,
11386 reload_combine_purge_insn_uses, reload_combine_closest_single_use
11387 reload_combine_purge_reg_uses_after_ruid,
11388 reload_combine_recognize_const_pattern): New static functions.
11389 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
11390 is true for our reg and that we have available index regs.
11391 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
11392 callers changed. Use them to initialize fields in struct reg_use.
11393 (reload_combine): Initialize last_jump_ruid. Be careful when to
11394 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
11395 Call reload_combine_recognize_const_pattern.
11396 (reload_combine_note_store): Update REAL_STORE_RUID field.
11398 2010-07-16 Jason Merrill <jason@redhat.com>
11400 * Makefile.in (opts-common.o): Depend on options.h.
11402 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
11404 * tree.c (build_common_builtin_nodes): Use build_function_type_list
11405 instead of build_function_type.
11406 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
11407 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
11409 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
11411 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
11413 (rs6000_emit_int_cmove): Use function pointers for insn generation.
11414 Don't force values into registers unnecessarily.
11415 (output_isel): Assert that we're not given conditions we can't handle.
11416 Delete corresponding code.
11417 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
11418 scc_comparison_operator constraint. Permit 0 for the consequent
11419 operand. Permit any GPR for the alternative operand.
11420 (isel_unsigned_<mode>): Likewise.
11422 2010-07-16 Jakub Jelinek <jakub@redhat.com>
11425 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
11426 argument to const_tree.
11427 * config/i386/i386.c (function_arg_advance): If padding needs to be
11428 inserted before argument, increment cum->words by number of padding
11430 (contains_aligned_value_p): Change argument to const_tree.
11431 (ix86_function_arg_boundary): Change second argument to const_tree.
11433 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
11436 * function.c (record_hard_reg_sets): New static function.
11437 (assign_parm_setup_reg): If an optab for extending exists and the
11438 generated code clobbbers no hard regs, emit the insn directly and
11439 create a REG_EQUIV note.
11441 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
11443 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
11445 * c-typeck.c (push_init_level): Likewise.
11446 (process_init_element): Likewise.
11448 2010-07-15 Anatoly Sokolov <aesok@post.ru>
11450 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
11451 (integer_three_node): Add.
11452 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
11453 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
11454 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
11455 of call build_int_cst.
11456 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
11457 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
11458 (find_interesting_uses_address): Ditto.
11459 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
11460 * tree-eh.c (lower_eh_constructs_2): Ditto.
11461 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
11462 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
11463 * expmed.c (expand_divmod): Ditto.
11464 * tree-mudflap.c (mx_register_decls): Ditto.
11465 * varasm.c (array_size_for_constructor): Ditto.
11466 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
11467 * c-parser.c (c_parser_postfix_expression): Ditto.
11469 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
11471 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
11472 New static variables.
11473 (reload_combine_recognize_pattern): New static function, broken out
11475 (reload_combine): Use it. Only initialize first_index_reg and
11476 last_index_reg once.
11478 2010-07-15 Richard Henderson <rth@redhat.com>
11480 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
11483 2010-07-15 Jan Hubicka <jh@suse.cz>
11485 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
11486 comdats for broken gold.
11487 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
11489 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
11491 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
11493 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
11495 * tree.h (DECL_CHAIN): Define.
11496 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
11497 * c-decl.c: Likewise.
11498 * c-parser.c: Likewise.
11499 * c-typeck.c: Likewise.
11500 * cfgexpand.c: Likewise.
11501 * cgraph.c: Likewise.
11502 * cgraphunit.c: Likewise.
11503 * combine.c: Likewise.
11504 * config/alpha/alpha.c: Likewise.
11505 * config/arm/arm.c: Likewise.
11506 * config/frv/frv.c: Likewise.
11507 * config/i386/i386.c: Likewise.
11508 * config/i386/winnt-cxx.c: Likewise.
11509 * config/ia64/ia64.c: Likewise.
11510 * config/iq2000/iq2000.c: Likewise.
11511 * config/mep/mep.c: Likewise.
11512 * config/mips/mips.c: Likewise.
11513 * config/pa/som.h: Likewise.
11514 * config/rs6000/rs6000.c: Likewise.
11515 * config/s390/s390.c: Likewise.
11516 * config/sh/sh.c: Likewise.
11517 * config/sh/symbian-cxx.c: Likewise.
11518 * config/sparc/sparc.c: Likewise.
11519 * config/spu/spu.c: Likewise.
11520 * config/stormy16/stormy16.c: Likewise.
11521 * config/vxworks.c: Likewise.
11522 * config/xtensa/xtensa.c: Likewise.
11523 * coverage.c: Likewise.
11524 * dbxout.c: Likewise.
11525 * dwarf2out.c: Likewise.
11526 * emit-rtl.c: Likewise.
11527 * expr.c: Likewise.
11528 * function.c: Likewise.
11529 * gimple-low.c: Likewise.
11530 * gimple-pretty-print.c: Likewise.
11531 * gimplify.c: Likewise.
11532 * integrate.c: Likewise.
11533 * ipa-inline.c: Likewise.
11534 * ipa-prop.c: Likewise.
11535 * ipa-split.c: Likewise.
11536 * ipa-struct-reorg.c: Likewise.
11537 * ipa-type-escape.c: Likewise.
11538 * langhooks.c: Likewise.
11539 * lto-cgraph.c: Likewise.
11540 * omp-low.c: Likewise.
11541 * stor-layout.c: Likewise.
11542 * tree-cfg.c: Likewise.
11543 * tree-complex.c: Likewise.
11544 * tree-dfa.c: Likewise.
11545 * tree-dump.c: Likewise.
11546 * tree-inline.c: Likewise.
11547 * tree-mudflap.c: Likewise.
11548 * tree-nested.c: Likewise.
11549 * tree-object-size.c: Likewise.
11550 * tree-pretty-print.c: Likewise.
11551 * tree-sra.c: Likewise.
11552 * tree-ssa-live.c: Likewise.
11553 * tree-ssa-loop-niter.c: Likewise.
11554 * tree-ssa-math-opts.c: Likewise.
11555 * tree-ssa-reassoc.c: Likewise.
11556 * tree-ssa-sccvn.c: Likewise.
11557 * tree-ssa-structalias.c: Likewise.
11558 * tree-tailcall.c: Likewise.
11559 * tree-vrp.c: Likewise.
11560 * tree.c: Likewise.
11561 * var-tracking.c: Likewise.
11562 * varasm.c: Likewise.
11564 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11567 * config/spu/spu.c (spu_expand_builtin_1): Allow references
11568 (as well as pointers) as argument to mask_for_load builtins.
11570 2010-07-15 Richard Guenther <rguenther@suse.de>
11572 PR tree-optimization/44946
11573 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
11574 with accessing only padding properly.
11576 2010-07-15 Jan Hubicka <jh@suse.cz>
11578 * ipa.c (function_and_variable_visibility): Variables marked as used
11579 should not be localized.
11581 2010-07-15 Jan Hubicka <jh@suse.cz>
11583 * cgraph.c: Include lto-streamer.h
11584 (change_decl_assembler_name): Work when assembler name hash is at place.
11585 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
11586 be sure to rename it to avoid name clash.
11587 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
11588 Localize hidden symbols only when locally defined.
11590 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
11592 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
11594 2010-07-15 Magnus Granberg <zorry@gentoo.org>
11595 Kevin F. Quinn <kevquinn@gentoo.org>
11597 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
11598 * common.opt: Add -Wtrampolines.
11599 * doc/invoke.texi: Add -Wtrampolines.
11601 2010-07-15 Jie Zhang <jie@codesourcery.com>
11603 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
11604 cortex_a8_issue_ls.
11606 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
11608 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
11609 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
11611 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11613 * config/spu/spu.c (reg_names): Remove prototype.
11614 (call_used_regs): Likewise.
11616 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
11618 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
11619 "unused" with attribute "used".
11620 (__JCR_END__): Likewise.
11621 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
11623 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
11625 2010-07-14 Richard Guenther <rguenther@suse.de>
11627 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
11628 (maybe_fixup_decls): Likewise.
11629 (input_gimple_stmt): Do not fixup anything.
11630 * lto-streamer-out.c (output_gimple_stmt): Make sure all
11631 non-automatic variable uses are wrapped inside a MEM_REF.
11633 2010-07-14 Richard Henderson <rth@redhat.com>
11635 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
11637 * varasm.c (assemble_variable): Remove early exit for functions;
11638 assert that we're given a variable.
11640 2010-07-14 Jie Zhang <jie@codesourcery.com>
11642 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
11643 cortex_a8_default when neon_type is not none.
11645 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
11647 * lower-subreg.c (subreg_context): New static bitmap.
11648 (decompose_multiword_subregs): Allocate and free it.
11649 (find_decomposable_subregs): Set a bit in it for a register that
11650 occurs in a subreg that changes mode but not size.
11651 (can_decompose_p): Test it instead of non_decomposable_context.
11653 2010-07-14 Richard Guenther <rguenther@suse.de>
11655 PR tree-optimization/44824
11656 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
11657 is_gimple_mem_ref_addr.
11658 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
11659 non-decl_address_invariant_p addresses.
11661 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
11663 * reload.c (find_reloads): Revert code to penalize small register
11664 classes that was brought in with the IRA merge.
11666 2010-07-14 Richard Guenther <rguenther@suse.de>
11668 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
11669 as base of ARRAY_REFs.
11671 2010-07-14 Richard Guenther <rguenther@suse.de>
11673 PR middle-end/44930
11674 * tree-pretty-print.c (do_niy): Do not print a newline.
11676 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
11678 * ira-int.h (struct ira_object): New.
11679 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
11680 (struct ira_allocno): Remove members min, max,
11681 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
11682 conflict_allocnos_num and conflict_vec_p. Add new member object.
11683 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
11684 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
11685 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
11686 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
11687 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
11688 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
11689 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
11690 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
11691 an ira_object_t rather than ira_allocno_t. All uses changed.
11692 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
11693 contains a vector of ira_object_t; all uses changed.
11694 (ira_objects_num): Declare variable.
11695 (ira_create_allocno_object): Declare function.
11696 (ira_conflict_vector_profitable_p): Adjust prototype.
11697 (ira_allocate_conflict_vec): Renamed from
11698 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
11699 (ira_allocate_object_conflicts): Renamed from
11700 ira_allocate_allocno_conflicts; first arg now ira_object_t.
11701 (struct ira_object_iterator): New.
11702 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
11703 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
11704 to conflict_vec_p. All uses changed.
11705 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
11706 Changed to take into account that conflicts are now tracked for
11708 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
11709 Args changed to accept ira_object_t. All uses changed.
11710 (allocnos_conflict_p): New static function.
11711 (collected_conflict_objects): Renamed from collected_allocno_objects;
11712 now a vector of ira_object_t. All uses changed.
11713 (build_conflict_bit_table): Changed to take into account that
11714 conflicts are now tracked for objects.
11715 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
11716 (print_allocno_conflicts, ira_build_conflicts): Likewise.
11717 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
11718 setup_allocno_left_conflicts_size, allocno_reload_assign,
11719 fast_allocation): Likewise.
11720 * ira-lives.c (make_hard_regno_born, make_allocno_born)
11721 process_single_reg_class_operands, process_bb_node_lives): Likewise.
11722 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
11724 * ira-build.c (ira_objects_num): New variable.
11725 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
11726 contains a vector of ira_object_t; all uses changed.
11727 (ira_object_id_map_vec): Corresponding change.
11728 (object_pool): New static variable.
11729 (initiate_allocnos): Initialize it.
11730 (finish_allocnos): Free it.
11731 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
11733 (ira_create_allocno): Don't set members that were removed.
11734 (ira_set_allocno_cover_class): Don't change conflict hard regs.
11735 (merge_hard_reg_conflicts): Changed to take into account that
11736 conflicts are now tracked for objects.
11737 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
11738 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
11739 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
11740 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
11741 setup_min_max_conflict_allocno_ids, ): Likewise.
11742 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
11743 to ira_object_t; all callers changed.
11744 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
11745 to ira_object_t, all callers changed.
11746 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
11747 to ira_object_t, all callers changed.
11748 (conflict_check, curr_conflict_check_tick): Renamed from
11749 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
11751 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
11752 arg changed to ira_object_t, all callers changed.
11753 (create_cap_allocno): Call ira_create_allocno_object.
11754 (finish_allocno): Free the corresponding object.
11755 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
11756 callers changed. Adjusted for dealing with objects.
11757 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
11758 dealing with objects.
11759 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
11761 * ira-int.h (struct live_range): Rename allocno member to object
11762 and change type to ira_object_t.
11763 (struct ira_object): New member live_ranges.
11764 (struct ira_allocno): Remove member live_ranges.
11765 (ALLOCNO_LIVE_RANGES): Remove.
11766 (OBJECT_LIVE_RANGES): New macro.
11767 (ira_create_live_range, ira_copy_live_range_list,
11768 ira_merge_live_range_list, ira_live_ranges_intersect_p,
11769 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
11770 * ira-build.c (ira_create_object): Initialize live ranges here.
11771 (ira_create_allocno): Not here.
11772 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
11773 changed to ira_object_t, all callers changed.
11774 (copy_live_range): Rename from copy_allocno_live_range, all callers
11776 (ira_copy_live_range_list): Rename from
11777 ira_copy_allocno_live_range_list, all callers changed.
11778 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
11779 all callers changed.
11780 (ira_live_ranges_intersect_p): Rename from
11781 ira_allocno_live_ranges_intersect_p, all callers changed.
11782 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
11784 (ira_finish_live_range_list): Rename from
11785 ira_finish_allocno_live_range_list, all callers changed.
11786 (change_object_in_range_list): Rename from change_allocno_in_range_list,
11787 last arg changed to ira_object_t, all callers changed.
11788 (finish_allocno): Changed to expect live ranges in the allocno's object.
11789 (move_allocno_live_ranges, copy_allocno_live_ranges,
11790 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
11791 ira_flattening, ira_build): Likewise.
11792 * ira-color.c (allocnos_have_intersected_live_ranges_p,
11793 slot_coalesced_allocno_live_ranges_intersect,
11794 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
11795 * ira-conflicts.c (build_conflict_bit_table): Likewise.
11796 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
11797 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
11798 make_allocno_dead, create_start_finish_chains,
11799 remove_some_program_points_and_update_live_ranges,
11800 ira_debug_live_range_list): Likewise.
11802 * ira-int.h (ira_object_conflict_iterator): Rename from
11803 ira_allocno_conflict_iterator.
11804 (ira_object_conflict_iter_init): Rename from
11805 ira_allocno_conflict_iter_init, second arg changed to
11806 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
11807 FOR_EACH_ALLOCNO_CONFLICT.
11808 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
11809 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
11810 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
11811 * ira-conflicts.c (print_allocno_conflicts): Likewise.
11813 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
11816 * tree-dump.c (dump_options): Add enumerate_locals entry.
11817 Add TDF_NOID exclusion to all entry.
11818 * tree-dump.h (dump_enumerated_decls): Declare.
11819 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
11820 Don't display type uid.
11821 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
11822 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
11823 * tree-ssa-live.c: Include gimple.h.
11824 (numbered_tree_d): New struct.
11825 (numbered_tree): New typedef.
11826 (DEF_VEC_O (numbered_tree): New.
11827 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
11828 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
11829 (dump_enumerated_decls): Likewise.
11830 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
11831 debug info and flag_dump_final_insns, call dump_enumerated_decls.
11832 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
11833 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
11835 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
11837 * expmed.h (MAX_BITS_PER_WORD): Move to...
11838 * defaults.h (MAX_BITS_PER_WORD): ...here.
11840 2010-07-13 DJ Delorie <dj@redhat.com>
11842 * config/h8300/h8300.c (h8300_init_once): Default to
11843 -fstrict_volatile_bitfields.
11845 * config/sh/sh.c (sh_override_options): Default to
11846 -fstrict_volatile_bitfields.
11848 * config/rx/rx.c (rx_option_override): New.
11850 * config/m32c/m32c.c (m32c_override_options): Default to
11851 -fstrict_volatile_bitfields.
11853 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
11855 * tree.h (build_function_call_expr): Delete.
11856 (build_call_expr_loc_array): New function.
11857 (build_call_expr_loc_vec): New function.
11858 * tree-flow.h (struct omp_region): Change type of ws_args field
11860 * builtins.c (build_function_call_expr): Delete.
11861 (build_call_expr_loc_array): New function.
11862 (build_call_expr_loc): Call it. Use XALLOCAVEC.
11863 (build_call_expr): Likewise.
11864 (build_call_expr_loc_vec): New function.
11865 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
11866 build_function_call_expr.
11867 * expr.c (emutls_var_address): Likewise.
11868 * varasm.c (emutls_common_1): Likewise.
11869 * omp-low.c (expand_omp_atomic_mutex): Likewise.
11870 (expand_omp_taskreg): Adjust for new type of region->ws_args.
11871 (get_ws_args_for): Return a VEC instead of a tree.
11872 (expand_parallel_call): Call build_call_expr_loc_vec instead of
11873 build_function_call_expr.
11874 * stor-layout.c (self_referential_size): Likewise.
11876 2010-07-13 Jakub Jelinek <jakub@redhat.com>
11879 * recog.c (constrain_operands): Allow side-effects in memory
11880 operands if either < or > constraint is used, rather than if
11881 both < and > is used.
11883 2010-07-13 Richard Guenther <rguenther@suse.de>
11885 PR middle-end/44911
11886 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
11887 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
11890 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
11893 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
11894 to variable emited.
11895 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
11896 * config/sh/sh.md (symGOT_load): Likewise.
11897 (symDTPOFF2reg): Likewise.
11898 (symTPOFF2reg): Likewise.
11900 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11902 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
11903 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
11905 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11907 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
11909 Find ucontext_t * on Solaris 11.
11910 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
11911 Handle new Solaris 11 __sighndlr patterns.
11913 2010-07-13 Jakub Jelinek <jakub@redhat.com>
11916 * vec.h (VEC_block_remove): Fix comment.
11917 * tree-ssa-live.c (remove_unused_locals): Don't use
11918 VEC_unordered_remove on local_decls, instead replace a single
11919 vector element in each iteration if at least one element had
11920 to be removed and VEC_truncate at the end.
11921 * omp-low.c (expand_omp_taskreg): Likewise.
11923 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
11925 * c-decl.c (finish_function): Fix typo in comment.
11927 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
11930 * postreload.c (move2add_use_add3_insn): Silence gcc warning
11933 2010-07-12 Jakub Jelinek <jakub@redhat.com>
11935 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
11936 (simplify_stmt_using_ranges): Use it.
11938 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11940 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
11941 member. Do not mark as GTY(()).
11942 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
11943 (spu_builtin_decls): New static variable.
11944 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
11945 (spu_init_builtins): Likewise.
11946 (spu_builtin_mul_widen_even): Likewise.
11947 (spu_builtin_mul_widen_odd): Likewise.
11948 (spu_builtin_mask_for_load): Likewise.
11949 (spu_builtin_vec_perm): Likewise.
11950 * config/spu/spu-c.c: Include "target.h".
11951 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
11952 of using spu_builtins[].fndecl.
11954 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11956 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
11957 imply -minterlink-mips16.
11959 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11961 * config/mips/mips.h (mips16_globals): Declare.
11962 (SWITCHABLE_TARGET): Define.
11963 * config/mips/mips.c: Include target-globals.h.
11964 (mips16_globals): New variable.
11965 (mips_set_mips16_mode): Use save_target_globals and
11966 restore_target_globals instead of target_reinit.
11968 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11970 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
11971 to say that the function can be called more than once.
11972 * target-globals.c (save_target_globals): Call init_reg_sets.
11974 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11976 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
11977 * bb-reorder.h: New file.
11978 * bb-reorder.c (default_target_bb_reorder): New variable.
11979 (this_target_bb_reorder): New conditional variable.
11980 (uncond_jump_length): Redefine as a macro.
11981 * target-globals.h (this_target_bb_reorder): Declare.
11982 (target_globals): Add a bb_reorder field.
11983 (restore_target_globals): Copy the bb_reorder field to
11984 this_target_bb-reorder.
11985 * target-globals.c: Include bb-reorder.h.
11986 (default_target_globals): Initialize the bb_reorder field.
11987 (save_target_globals): Likewise.
11989 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11991 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
11992 * gcse.h: New file.
11993 * gcse.c: Include gcse.h.
11994 (default_target_gcse): New variable.
11995 (this_target_gcse): New conditional variable.
11996 (can_copy): Redefine as a macro.
11997 (can_copy_init_p): New macro.
11998 (can_copy_p): Remove can_copy_init_p.
11999 * target-globals.h (this_target_gcse): Declare.
12000 (target_globals): Add a gcse field.
12001 (restore_target_globals): Copy the gcse field to this_target_gcse.
12002 * target-globals.c: Include gcse.h.
12003 (default_target_globals): Initialize the gcse field.
12004 (save_target_globals): Likewise.
12006 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12008 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
12009 and x_ira_prohibited_mode_move_regs_initialized_p.
12010 (ira_prohibited_mode_move_regs): Redefine as a macro.
12011 * ira.c (ira_prohibited_mode_move_regs): Delete.
12012 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
12014 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12016 * reload.h (target_reload): Add x_cached_reg_save_code and
12017 x_cached_reg_restore_code.
12018 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
12019 Redefine as macros.
12021 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12023 * Makefile.in (target-globals.o): Depend on builtins.h.
12024 * builtins.h: New file.
12025 * builtins.c: Include builtins.h.
12026 (default_target_builtins): New variable.
12027 (this_target_builtins): New conditional variable.
12028 (apply_args_mode, apply_result_mode): Redefine as macros.
12029 * target-globals.h (this_target_builtins): Declare.
12030 (target_globals): Add a builtins field.
12031 (restore_target_globals): Copy the builtins field to
12032 this_target_builtins.
12033 * target-globals.c: Include builtins.h.
12034 (default_target_globals): Initialize the builtins field.
12035 (save_target_globals): Likewise.
12037 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12039 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
12040 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
12042 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
12043 (alg_hash, alg_hash_used_p): New macros.
12044 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
12045 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
12046 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
12048 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12050 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
12051 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
12052 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
12053 (this_op_costs, costs_classes): Redefine as macros.
12054 (record_reg_classes): Don't take op_costs as a parameter.
12055 (record_operand_costs): Likewise. Update calls to record_reg_classes.
12056 (scan_one_insn): Update call to record_operand_costs.
12058 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12060 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
12061 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
12062 (target_ira_int): New structure.
12063 (default_target_ira_int): Declare.
12064 (this_target_ira_int): Declare as a variable or define as a macro.
12065 (ira_reg_mode_hard_regset, ira_register_move_cost)
12066 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
12067 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
12068 (prohibited_class_mode_regs, ira_important_classes_num)
12069 (ira_important_classes, ira_reg_class_intersect)
12070 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
12071 (ira_reg_class_union): Redefine as macros.
12072 * ira.h (target_ira): New structure.
12073 (default_target_ira): Declare.
12074 (this_target_ira): Declare as a variable or define as a macro.
12075 (ira_available_class_regs, ira_hard_regno_cover_class)
12076 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
12077 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
12078 (ira_class_hard_regs_num): Redefine as macros.
12079 * ira.c (default_target_ira, default_target_ira_int): New variables.
12080 (this_target_ira, this_target_ira_int): New conditional variables.
12081 (ira_reg_mode_hard_regset, ira_memory_move_cost)
12082 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
12083 (ira_class_subset_p): Delete.
12084 (no_unit_alloc_regs): Redefine as a macro.
12085 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
12086 (ira_class_hard_regs_num, ira_class_hard_reg_index)
12087 (ira_available_class_regs): Delete.
12088 (alloc_reg_class_subclasses): Redefine as a macro.
12089 (ira_reg_class_cover_size, ira_reg_class_cover)
12090 (ira_important_classes_num, ira_important_classes)
12091 (ira_important_class_nums, ira_class_translate): Delete.
12092 (cover_class_order): Document the variable's lifetime.
12093 (reorder_important_classes): Don't set ira_important_class_nums.
12094 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
12095 (ira_reg_class_super_classes, ira_reg_class_union)
12096 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
12098 (setup_reg_class_nregs): Don't set ira_max_regs.
12099 (prohibited_class_mode_regs): Delete.
12100 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
12101 (target_globals): Add ira and ira_int fields.
12102 (restore_target_globals): Copy the ira field to this_target_ira
12103 and the ira_int field to this_target_ira_int.
12104 * target-globals.c: Include ira-int.h.
12105 (default_target_globals): Initialize the ira and ira_int fields.
12106 (save_target_globals): Likewise.
12108 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12110 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
12111 * cfgloop.h (target_cfgloop): New structure.
12112 (default_target_cfgloop): Declare.
12113 (this_target_cfgloop): Declare as a variable or define as a macro.
12114 (target_avail_regs, target_clobbered_regs, target_res_regs)
12115 (target_reg_cost, target_spill_cost): Redefine as macros.
12116 * cfgloopanal.c (default_target_cfgloop): New variable.
12117 (this_target_cfgloop): New conditional variable.
12118 (target_avail_regs, target_clobbered_regs, target_res_regs)
12119 (target_reg_cost, target_spill_cost): Delete.
12120 * target-globals.h (this_target_cfgloop): Declare.
12121 (target_globals): Add a cfgloop field.
12122 (restore_target_globals): Copy the cfgloop field to
12123 this_target_cfgloop.
12124 * target-globals.c: Include cfgloop.h.
12125 (default_target_globals): Initialize the cfgloop field.
12126 (save_target_globals): Likewise.
12128 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12130 * regs.h (target_regs): Add x_direct_load, x_direct_store and
12131 x_float_extend_from_mem.
12132 (direct_load, direct_store, float_extend_from_mem): New macros.
12133 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
12135 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12137 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
12138 (target-globals.o): Depend on $(LIBFUNCS_H).
12139 * libfuncs.h: Include hashtab.h.
12140 (libfunc_entry): Moved from optabs.c.
12141 (target_libfuncs): New structure.
12142 (default_target_libfuncs): Declare.
12143 (this_target_libfuncs): Declare as a variable or define as a macro.
12144 (libfunc_table): Redefine as a macro.
12145 * optabs.c (default_target_libfuncs): New variable.
12146 (this_target_libfuncs): New conditional variable.
12147 (libfunc_table): Delete.
12148 (libfunc_entry): Moved to optabs.h.
12149 (libfunc_hash): Redefine as a macro.
12150 (hash_libfunc, eq_libfunc): Fix comments.
12151 (init_optabs): Use libfunc_hash to detect cases where the function
12152 has already been called. Clear the hash table instead of
12154 * target-globals.h (this_target_libfuncs): Declare.
12155 (target_globals): Add a libfuncs field.
12156 (restore_target_globals): Copy the libfuncs field to
12157 this_target_libfuncs.
12158 * target-globals.c: Include libfuncs.h.
12159 (default_target_globals): Initialize the libfuncs field.
12160 (save_target_globals): Likewise.
12162 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12164 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
12165 in all dependency lists.
12167 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12169 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
12170 * optabs.h (target_optabs): New structure.
12171 (default_target_optabs): Declare.
12172 (this_target_optabs): Declare as a variable or define as a macro.
12173 (optab_table, convert_optab_table, direct_optab_table): Redefine
12175 * optabs.c (default_target_optabs): New variable.
12176 (this_target_optabs): New conditional variable.
12177 (optab_table, convert_optab_table, direct_optab_table): Delete.
12178 * target-globals.h (this_target_optabs): Declare.
12179 (target_globals): Add a optabs field.
12180 (restore_target_globals): Copy the optabs field to
12181 this_target_optabs.
12182 * target-globals.c: Include expr.h and optabs.h.
12183 (default_target_globals): Initialize the optabs field.
12184 (save_target_globals): Likewise.
12186 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12188 * flags.h (target_flagstate): Add x_flag_excess_precision.
12189 (flag_excess_precision): Redefine as a macro.
12190 * toplev.c (flag_excess_precision): Delete.
12192 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12194 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
12195 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
12196 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
12197 (no_caller_save_reg_set): Redefine as a macro.
12198 * reload.h (target_reload): Add x_caller_save_initialized_p and
12200 (caller_save_initialized_p): Redefine as a macro.
12201 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
12202 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
12203 (regno_save_mode): Redefine as a macro.
12205 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12207 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
12208 * expmed.h: New file.
12209 * expmed.c (default_target_costs): New variable.
12210 (this_target_costs): New conditional variable.
12211 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
12212 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
12213 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
12214 * target-globals.h (this_target_expmed): Declare.
12215 (target_globals): Add a expmed field.
12216 (restore_target_globals): Copy the expmed field to
12217 this_target_expmed.
12218 * target-globals.c: Include expmed.h.
12219 (default_target_globals): Initialize the expmed field.
12220 (save_target_globals): Likewise.
12222 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12224 * Makefile.in (target-globals.o): Depend on reload.h.
12225 * reload.h (target_reload): New structure.
12226 (default_target_reload): Declare.
12227 (this_target_reload): Declare as a variable or define as a macro.
12228 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
12229 * reload1.c (default_target_reload): New variable
12230 (this_target_reload): New conditional variable.
12231 (indirect_symref_ok, double_reg_address_ok): Delete.
12232 (spill_indirect_levels): Redefine as a macro.
12233 * target-globals.h (this_target_reload): Declare.
12234 (target_globals): Add a reload field.
12235 (restore_target_globals): Copy the reload field to
12236 this_target_reload.
12237 * target-globals.c: Include hard-reg-set.h.
12238 (default_target_globals): Initialize the reload field.
12239 (save_target_globals): Likewise.
12241 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12243 * rtl.h (target_rtl): Add x_static_reg_base_value.
12244 * alias.c (static_reg_base_value): Redefine as a macro.
12246 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12248 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
12249 (GTFILES): Remove reginfo.c.
12250 * rtl.h (target_rtl): Add x_top_of_stack.
12251 (top_of_stack): New macro.
12252 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
12253 (top_of_stack): Delete.
12255 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12257 * regs.h (target_regs): Add x_hard_regs_of_mode,
12258 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
12259 x_may_move_out_cost and x_last_mode_for_init_move_cost.
12260 (have_regs_of_mode, contains_reg_of_mode, move_cost)
12261 (may_move_in_cost, may_move_out_cost): Redefine as macros.
12262 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
12263 (may_move_in_cost, may_move_out_cost): Delete.
12264 (last_mode_for_init_move_cost): Redefine as a macro.
12266 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12268 * hard-reg-set.h (target_hard_regs): New structure.
12269 (default_target_hard_regs): Declare.
12270 (this_target_hard_regs): Declare as a variable or define as a macro.
12271 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
12272 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
12273 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
12274 (reg_class_size, reg_class_subclasses, reg_class_subunion)
12275 (reg_class_superunion, reg_names): Redefine as macros.
12276 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
12277 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
12278 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
12279 (reg_class_contents, reg_class_size, reg_class_subclasses)
12280 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
12281 (default_target_hard_regs): New variable
12282 (this_target_hard_regs, initial_call_really_used_regs)
12283 (initial_reg_alloc_order): New conditional variables.
12284 (initial_reg_names): New variable.
12285 (init_reg_sets): Assert that initial_call_really_used_regs,
12286 initial_reg_alloc_order and initial_reg_names
12287 are all the same size as their variable counterparts. Use them to
12288 initialize those counterparts.
12289 * target-globals.h (this_target_hard_regs): Declare.
12290 (target_globals): Add a hard_regs field.
12291 (restore_target_globals): Copy the hard_regs field to
12292 this_target_hard_regs.
12293 * target-globals.c: Include hard-reg-set.h.
12294 (default_target_globals): Initialize the hard_regs field.
12295 (save_target_globals): Likewise.
12297 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12299 * Makefile.in (target-globals.o): Depend on $(RTL_H).
12300 * rtl.h (target_rtl): New structure.
12301 (default_target_rtl): Declare.
12302 (this_target_rtl): Declare as a variable or define as a macro.
12303 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
12304 Redefine as macros.
12305 * emit-rtl.c (default_target_rtl): New variable.
12306 (this_target_rtl): New conditional variable.
12307 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
12308 (return_address_pointer_rtx): Delete.
12309 (initial_regno_reg_rtx): New macro.
12310 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
12311 (init_emit_regs): Likewise.
12312 * target-globals.h (this_target_rtl): Declare.
12313 (target_globals): Add a rtl field.
12314 (restore_target_globals): Copy the rtl field to this_target_rtl.
12315 * target-globals.c: Include rtl.h.
12316 (default_target_globals): Initialize the rtl field.
12317 (save_target_globals): Likewise.
12319 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12321 * Makefile.in (target-globals.o): Depend on $(REGS_H).
12322 * regs.h (target_reg_modes): New structure.
12323 (default_target_reg_modes): Declare.
12324 (this_target_reg_modes): Declare as a variable or define as a macro.
12325 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
12326 * reginfo.c (default_target_reg_modes): New variable.
12327 (this_target_reg_modes): New conditional variable.
12328 (hard_regno_nregs, reg_raw_mode): Delete.
12329 * target-globals.h (this_target_regs): Declare.
12330 (target_globals): Add a regs field.
12331 (restore_target_globals): Copy the regs field to this_target_regs.
12332 * target-globals.c: Include regs.h.
12333 (default_target_globals): Initialize the regs field.
12334 (save_target_globals): Likewise.
12336 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12338 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
12339 * doc/tm.texi: Regenerate.
12340 * Makefile.in (OBJS-common): Add target-globals.o.
12341 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
12342 and target-globals.h.
12343 (target-globals.o): New rule.
12344 (GTFILES): Include $(srcdir)/target-globals.h.
12345 * defaults.h (SWITCHABLE_TARGET): Define.
12346 * gengtype.c (open_base_files): Add target-globals.h to the
12348 * target-globals.h: New file.
12349 * target-globals.c: Likewise.
12351 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
12352 * flags.h (target_flag_state): New structure.
12353 (default_target_flag_state): Declare.
12354 (this_target_flag_state): Declare as a variable or define as a macro.
12355 (align_loops_log): Redefine as a macro.
12356 (align_loops_max_skip, align_jumps_log): Likewise.
12357 (align_jumps_max_skip, align_labels_log): Likewise.
12358 (align_labels_max_skip, align_functions_log): Likewise.
12359 * toplev.c (default_target_flag_state): New variable.
12360 (this_target_flag_state): New conditional variable.
12361 (align_loops_log): Delete.
12362 (align_loops_max_skip, align_jumps_log): Likewise.
12363 (align_jumps_max_skip, align_labels_log): Likewise.
12364 (align_labels_max_skip, align_functions_log): Likewise.
12365 * target-globals.h (this_target_flag_state): Declare.
12366 (target_globals): Add a flag_state field.
12367 (restore_target_globals): Copy the flag_state field to
12368 this_target_flag_state.
12369 * target-globals.c: Include flags.h.
12370 (default_target_globals): Initialize the flag_state field.
12371 (save_target_globals): Likewise.
12373 2010-07-12 Jie Zhang <jie@codesourcery.com>
12375 * postreload.c (reg_symbol_ref[]): New.
12376 (move2add_use_add2_insn): New.
12377 (move2add_use_add3_insn): New.
12378 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
12379 (move2add_note_store): Likewise.
12381 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
12383 PR rtl-optimization/44752
12384 * genautomata.c (main): Don't emit an empty file even if there
12387 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12389 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
12390 ix86_solaris_return_in_memory.
12391 * config/i386-protos.h: Reflect this.
12392 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
12393 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
12395 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
12397 2010-07-12 Jie Zhang <jie@codesourcery.com>
12399 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
12400 align the stack when it's going to be saved.
12402 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12405 * config/host-solaris.c (mmap_fixed): New function.
12406 (sol_gt_pch_get_address): Use it.
12407 (sol_gt_pch_use_address): Likewise.
12409 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12411 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
12412 pentiumpro on Solaris 8 and 9/x86.
12413 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
12414 Document SSE/SSE2 support.
12415 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
12417 2010-07-12 Andi Kleen <ak@linux.intel.com>
12419 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
12420 instead of gcc_assert to print better error message for multiple
12423 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
12425 * config/i386/i386.c (ix86_asm_output_function_label): Change format
12426 string placeholder from 0x%x to %#x.
12427 (ix86_code_end): Use putc to output '\n'.
12428 (ix86_print_operand) <case ';'>: Use putc to output ';'.
12430 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
12432 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
12433 in directive -export.
12435 2010-07-10 Anatoly Sokolov <aesok@post.ru>
12437 * reginfo.h (reg_classes_intersect_p): Change arguments type to
12439 * rtl.h (reg_classes_intersect_p): Adjust prototype.
12441 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
12443 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
12444 rs6000_memory_move_cost): Remove
12445 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
12446 TARGET_MEMORY_MOVE_COST): Define.
12447 (rs6000_register_move_cost): Make static. Change arguments type from
12448 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
12449 (rs6000_memory_move_cost): Make static. Change arguments type from
12450 'enum reg_class' to reg_class_t.
12452 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
12454 PR middle-end/42505
12455 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
12456 lookup code into....
12457 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
12459 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
12460 * cfgloopanal.c (target_clobbered_regs): Define.
12461 (init_set_costs): Initialize target_clobbered_regs.
12462 (estimate_reg_pressure_cost): Add call_p argument. When true,
12463 adjust the number of available registers to exclude the
12464 call-clobbered registers.
12465 * cfgloop.h (target_clobbered_regs): Declare.
12466 (estimate_reg_pressure_cost): Adjust declaration.
12467 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
12468 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
12469 (determine_set_costs): Dump target_clobbered_regs.
12470 (loop_body_includes_call): New function.
12471 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
12472 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
12473 call_p flag through.
12474 (best_gain_for_invariant): Likewise.
12475 (find_invariants_to_move): Likewise.
12476 (move_single_loop_invariants): Likewise, using already-computed
12479 2010-07-10 Richard Guenther <rguenther@suse.de>
12480 Joern Rennecke <joern.rennecke@embecosm.com>
12483 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
12484 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
12485 unless they have DECL_IGNORED_P set.
12487 2010-07-10 Richard Guenther <rguenther@suse.de>
12490 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
12492 (gimple_types_compatible_p): Similar to pointed-to
12493 types allow and merge a mix of complete and incomplete aggregate.
12494 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
12495 (iterative_hash_gimple_type): Adjust for that.
12497 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
12499 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
12501 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
12504 * config/darwin.c (output_objc_section_asm_op): Save and restore
12505 section when outputting ObjC section list.
12507 2010-07-09 Jan Hubicka <jh@suse.cz>
12509 * lto-streamer-out.c (produce_symtab): Do not write alias
12510 cgraph/varpool nodes.
12512 2010-07-09 Jan Hubicka <jh@suse.cz>
12514 * tree-inline.c (declare_return_variable): Fix ICE while
12515 inlining DECL_BY_VALUE function not in SSA form
12517 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
12519 PR tree-optimization/44576
12520 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
12521 New. Pull out from is_loop_prefetching_profitable to implement
12522 the trip count to ahead ratio heuristic.
12523 (mem_ref_count_reasonable_p): New. Pull out from
12524 is_loop_prefetching_profitable to implement the instruction to
12525 memory reference ratio heuristic. Also consider not reasonable if
12526 the memory reference count is above a threshold (to avoid
12527 explosive compilation time.
12528 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
12529 is_loop_prefetching_profitable to implement the instruction to
12530 prefetch ratio heuristic.
12531 (is_loop_prefetching_profitable): Removed.
12532 (loop_prefetch_arrays): Distribute the cost analysis across the
12533 function to allow early exit of the prefetch analysis.
12534 is_loop_prefetching_profitable is splitted into three functions,
12535 with each one called as early as possible.
12536 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
12537 number of memory references in a loop is considered too many.
12539 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
12541 * reload.c (find_reloads): Don't clear badop if we have a winreg
12542 alternative, but not win, and the class only has fixed regs.
12543 * hard-reg-set.h (class_only_fixed_regs): Declare.
12544 * reginfo.c (class_only_fixed_regs): New array.
12545 (init_reg_sets_1): Initialize it.
12546 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
12547 discourage alternatives using the stack pointer.
12549 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
12551 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
12553 * config/arm/arm.md (cbranchqi4): Fix array size.
12554 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
12555 calculating length.
12557 2010-07-09 Richard Guenther <rguenther@suse.de>
12559 * gimple.c (struct type_fixup_s): New struct and VEC type.
12560 (gimple_register_type_fixups): New static global.
12561 (gimple_queue_type_fixup): New function.
12562 (gimple_types_compatible_p): Queue type fixups instead of
12563 applying them here.
12564 (gimple_register_type): Apply queued fixups for the
12565 canonical type. Empty the type fixup queue.
12567 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
12569 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
12570 * configure: Regenerate.
12571 * config.in: Ditto.
12573 2010-07-09 Jakub Jelinek <jakub@redhat.com>
12574 Denys Vlasenko <dvlasenk@redhat.com>
12575 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12577 PR tree-optimization/28632
12578 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
12579 (extract_range_from_binary_expr): Further optimize
12580 BIT_AND_EXPR and BIT_IOR_EXPR.
12582 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
12584 * tree-if-conv.c (fold_or_predicates): New.
12585 (add_to_predicate_list): Call it.
12587 2010-07-09 Richard Guenther <rguenther@suse.de>
12589 PR middle-end/44890
12590 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
12591 if base is a pointer.
12592 * tree-cfg.c (verify_expr): Update MEM_REF checking.
12594 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
12597 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
12598 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
12599 builtin mask for load/store builtins.
12601 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
12603 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
12605 * configure: Regenerate.
12606 * config/i386/i386.c (ix86_print_operand) <case ';'>:
12607 Remove TARGET_MACHO.
12609 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
12611 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
12613 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
12615 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
12617 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
12619 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
12621 * config/picochip/picochip.md (commsTestPort): Emit more
12622 efficient sequence for tstport instruction.
12624 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
12626 * config/i386/i386.c (ix86_veclib_handler): Make static.
12628 2010-07-09 Richard Guenther <rguenther@suse.de>
12630 PR tree-optimization/44852
12631 * tree-ssa-alias.c: Include toplev.h for exact_log2.
12632 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
12634 (indirect_refs_may_alias_p): Likewise.
12635 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
12637 2010-07-09 Richard Guenther <rguenther@suse.de>
12639 PR tree-optimization/44882
12640 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
12642 (vectorizable_load): Likewise.
12644 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
12647 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
12648 All callers changed.
12649 Handle the case when we're called for the epilogue.
12650 (thumb_unexpanded_epilogue): Use it.
12651 (thumb1_expand_epilogue): Likewise.
12653 2010-07-09 Jakub Jelinek <jakub@redhat.com>
12655 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
12656 both ranges are range_int_cst_p with non-negative minimum,
12657 try harder to derive smaller range.
12659 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
12661 * genrecog.c: Include diagnostic-core.h before toplev.h.
12662 * genoutput.c: Likewise.
12663 * genextract.c: Likewise.
12664 * genautomata.c: Likewise.
12665 * genemit.c: Likewise.
12666 * genpeep.c: Likewise.
12667 * genattrtab.c: Likewise.
12668 * genconditions.c: Likewise.
12669 * genpreds.c: Likewise.
12671 2010-07-08 Andi Kleen <ak@linux.intel.com>
12673 * lto-section-in.c (lto_section_name): Add missing comma.
12675 2010-07-08 Anatoly Sokolov <aesok@post.ru>
12677 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
12678 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
12679 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
12680 (ia64_override_options): Rename to...
12681 (ia64_option_override): ... this one. Make static.
12683 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
12685 PR middle-end/44843
12686 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
12687 pointed-to type of the offset in a MEM_REF to compute the alignment.
12689 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
12691 * final.c (final_scan_insn): Replace
12692 TARGET_UNWIND_INFO macro check by unwind_emit
12694 * targhooks.c (default_unwind_emit): Removed.
12695 * targhooks.h (default_unwind_emit): Likewise.
12696 * target.def (unwind_emit): Set default value to NULL.
12698 * config/i386/i386-protos.h (ix86_asm_output_function_label):
12700 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
12701 for NULL fntype argument and allow 64-bit targets.
12702 (ix86_asm_output_function_label): New function.
12703 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
12704 (ix86_handle_fndecl_attribute): Likewise.
12705 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
12706 * doc/doc/tm.texi: Regenerated.
12707 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
12708 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
12709 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
12710 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
12711 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
12712 * config/elfos.h: Likewise.
12713 * config/i386/cygming.h: Likewise.
12714 * config/netbsd-aout.h: Likewise.
12715 * config/openbsd.h: Likewise.
12716 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
12717 by ix86_asm_output_function_label function call.
12718 * varasm.c (assemble_start_function): Use
12719 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
12721 2010-07-08 Jan Hubicka <jh@suse.cz>
12723 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
12725 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
12727 * ipa-cp.c (ipcp_estimate_growth): Use it.
12728 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
12731 2010-07-08 Jan Hubicka <jh@suse.cz>
12733 * tree-inline.c (declare_return_variable): Allocate annotation for new
12736 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
12738 PR tree-optimization/44710
12739 * tree-if-conv.c (parse_predicate): New.
12740 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
12741 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
12743 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
12745 * common.opt (ftree-loop-if-convert): New flag.
12746 * doc/invoke.texi (ftree-loop-if-convert): Documented.
12747 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
12748 when flag_tree_loop_if_convert is set.
12750 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
12752 * config/i386/i386.c: Use short syntax for function calls
12753 through function pointers.
12754 * config/i386/i386.md: Ditto.
12756 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
12758 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
12760 2010-07-08 Richard Guenther <rguenther@suse.de>
12762 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
12763 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
12765 2010-07-08 Jakub Jelinek <jakub@redhat.com>
12767 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
12768 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
12769 (loc_list_from_tree): Likewise.
12770 (output_loc_operands): Handle outputting DW_OP_const[48]u
12771 with loc->dtprel set.
12772 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
12774 2010-07-08 Jan Hubicka <jh@suse.cz>
12776 * ipa.c: Include pointer-set.h
12777 (cgraph_externally_visible_p): New attribute ALIASED;
12778 when in LTO, hidden symbols are local unless they are aliased.
12779 (function_and_variable_visibility): Compute aliased nodes;
12780 handle LTO and hidden symbol on functions and vars.
12781 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
12782 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
12784 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
12786 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
12787 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12788 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12789 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12790 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12791 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
12792 (ix86_gen_probe_stack_range): Likewise.
12793 (override_options): Set them.
12794 (ix86_target_stack_probe): New function.
12795 (ix86_compute_frame_layout): Force use of push instructions to
12796 save registers if stack checking with probes is enabled.
12797 (get_scratch_register_on_entry): New function.
12798 (release_scratch_register_on_entry): Likewise.
12799 (ix86_adjust_stack_and_probe): Likewise.
12800 (output_adjust_stack_and_probe): Likewise.
12801 (ix86_emit_probe_stack_range): Likewise.
12802 (output_probe_stack_range): Likewise.
12803 (ix86_expand_prologue): Emit stack checking code if static built-in
12804 stack checking is enabled.
12805 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
12806 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
12807 (output_adjust_stack_and_probe): Likewise.
12808 (output_probe_stack_range): Likewise.
12809 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
12810 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
12811 TARGET_STACK_PROBE.
12812 (allocate_stack_worker_64): Likewise.
12813 (allocate_stack): Likewise.
12814 (adjust_stack_and_probe): New insn.
12815 (probe_stack_range): Likewise.
12817 2010-07-08 Richard Guenther <rguenther@suse.de>
12819 PR tree-optimization/44831
12820 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
12821 a MEM_REF preserving TBAA info of the original dereference.
12822 Dereference the original pointer if the address is not invariant.
12823 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
12824 at least one invariant address that we are going to dereference.
12826 2010-07-08 Richard Guenther <rguenther@suse.de>
12828 PR tree-optimization/44861
12829 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
12830 information when building MEM_REFs.
12831 (vectorizable_load): Likewise.
12832 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
12834 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
12836 * config/sol2-c.c: Do not include diagnostic-core.h.
12838 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12841 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
12842 with respect to current_function_decl. Pass decl of the function.
12843 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
12844 * ipa-inline.c (compute_inline_parameters): Pass decl to
12845 estimated_stack_frame_size.
12847 2010-07-08 Richard Guenther <rguenther@suse.de>
12849 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
12851 (valueize_refs): Call it.
12853 2010-07-08 Richard Guenther <rguenther@suse.de>
12855 PR rtl-optimization/44838
12856 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
12857 SSA form do not use pointer equivalence.
12859 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
12861 * dwarf2out.c (AT_linkage_name): Delete.
12862 (add_linkage_attr): New function.
12863 (add_linkage_name): Call it to emit the linkage attribute.
12864 (dwarf2out_finish): Likewise.
12865 (move_linkage_attr): Explicitly accept both attribute variants.
12867 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
12869 * toplev.h: Do not include diagnostic-core.h.
12870 Include diagnostic-core.h in every file that includes toplev.h.
12871 * c-tree.h: Do not include toplev.h.
12872 * pretty-print.h: Update comment.
12873 * Makefile.in: Update dependencies.
12874 * alias.c: Include diagnostic-core.h in every file that includes
12876 * attribs.c: Likewise.
12877 * auto-inc-dec.c: Likewise.
12878 * bb-reorder.c: Likewise.
12879 * bt-load.c: Likewise.
12880 * caller-save.c: Likewise.
12881 * calls.c: Likewise.
12883 * cfganal.c: Likewise.
12884 * cfgbuild.c: Likewise.
12885 * cfgcleanup.c: Likewise.
12886 * cfghooks.c: Likewise.
12887 * cfgloop.c: Likewise.
12888 * combine.c: Likewise.
12889 * config/alpha/alpha.c: Likewise.
12890 * config/arc/arc.c: Likewise.
12891 * config/arm/arm.c: Likewise.
12892 * config/arm/pe.c: Likewise.
12893 * config/avr/avr.c: Likewise.
12894 * config/bfin/bfin.c: Likewise.
12895 * config/cris/cris.c: Likewise.
12896 * config/crx/crx.c: Likewise.
12897 * config/darwin-c.c: Likewise.
12898 * config/darwin.c: Likewise.
12899 * config/fr30/fr30.c: Likewise.
12900 * config/frv/frv.c: Likewise.
12901 * config/h8300/h8300.c: Likewise.
12902 * config/host-darwin.c: Likewise.
12903 * config/i386/i386.c: Likewise.
12904 * config/i386/netware.c: Likewise.
12905 * config/i386/nwld.c: Likewise.
12906 * config/i386/winnt-cxx.c: Likewise.
12907 * config/i386/winnt-stubs.c: Likewise.
12908 * config/i386/winnt.c: Likewise.
12909 * config/ia64/ia64-c.c: Likewise.
12910 * config/ia64/ia64.c: Likewise.
12911 * config/iq2000/iq2000.c: Likewise.
12912 * config/lm32/lm32.c: Likewise.
12913 * config/m32c/m32c-pragma.c: Likewise.
12914 * config/m32c/m32c.c: Likewise.
12915 * config/m32r/m32r.c: Likewise.
12916 * config/m68hc11/m68hc11.c: Likewise.
12917 * config/m68k/m68k.c: Likewise.
12918 * config/mcore/mcore.c: Likewise.
12919 * config/mep/mep-pragma.c: Likewise.
12920 * config/mep/mep.c: Likewise.
12921 * config/mmix/mmix.c: Likewise.
12922 * config/mn10300/mn10300.c: Likewise.
12923 * config/moxie/moxie.c: Likewise.
12924 * config/pa/pa.c: Likewise.
12925 * config/pdp11/pdp11.c: Likewise.
12926 * config/picochip/picochip.c: Likewise.
12927 * config/rs6000/rs6000-c.c: Likewise.
12928 * config/rs6000/rs6000.c: Likewise.
12929 * config/rx/rx.c: Likewise.
12930 * config/s390/s390.c: Likewise.
12931 * config/score/score.c: Likewise.
12932 * config/score/score3.c: Likewise.
12933 * config/score/score7.c: Likewise.
12934 * config/sh/sh.c: Likewise.
12935 * config/sh/symbian-base.c: Likewise.
12936 * config/sh/symbian-c.c: Likewise.
12937 * config/sh/symbian-cxx.c: Likewise.
12938 * config/sol2-c.c: Likewise.
12939 * config/sol2.c: Likewise.
12940 * config/sparc/sparc.c: Likewise.
12941 * config/spu/spu.c: Likewise.
12942 * config/stormy16/stormy16.c: Likewise.
12943 * config/v850/v850-c.c: Likewise.
12944 * config/v850/v850.c: Likewise.
12945 * config/vax/vax.c: Likewise.
12946 * config/vxworks.c: Likewise.
12947 * config/xtensa/xtensa.c: Likewise.
12948 * convert.c: Likewise.
12950 * cselib.c: Likewise.
12951 * dbgcnt.c: Likewise.
12952 * dbxout.c: Likewise.
12954 * dominance.c: Likewise.
12955 * emit-rtl.c: Likewise.
12956 * explow.c: Likewise.
12957 * expmed.c: Likewise.
12958 * fixed-value.c: Likewise.
12959 * fold-const.c: Likewise.
12960 * fwprop.c: Likewise.
12961 * gcse.c: Likewise.
12962 * ggc-common.c: Likewise.
12963 * ggc-page.c: Likewise.
12964 * ggc-zone.c: Likewise.
12965 * gimple-low.c: Likewise.
12966 * gimplify.c: Likewise.
12967 * graph.c: Likewise.
12968 * haifa-sched.c: Likewise.
12969 * ifcvt.c: Likewise.
12970 * implicit-zee.c: Likewise.
12971 * integrate.c: Likewise.
12972 * ira-build.c: Likewise.
12973 * ira-color.c: Likewise.
12974 * ira-conflicts.c: Likewise.
12975 * ira-costs.c: Likewise.
12976 * ira-lives.c: Likewise.
12978 * lists.c: Likewise.
12979 * loop-doloop.c: Likewise.
12980 * loop-iv.c: Likewise.
12981 * lto-opts.c: Likewise.
12982 * lto-symtab.c: Likewise.
12983 * main.c: Likewise.
12984 * modulo-sched.c: Likewise.
12985 * optabs.c: Likewise.
12986 * params.c: Likewise.
12987 * plugin.c: Likewise.
12988 * postreload-gcse.c: Likewise.
12989 * postreload.c: Likewise.
12990 * predict.c: Likewise.
12991 * profile.c: Likewise.
12992 * real.c: Likewise.
12993 * regcprop.c: Likewise.
12994 * reginfo.c: Likewise.
12995 * regmove.c: Likewise.
12996 * reorg.c: Likewise.
12997 * resource.c: Likewise.
12999 * rtlanal.c: Likewise.
13000 * sched-deps.c: Likewise.
13001 * sched-ebb.c: Likewise.
13002 * sched-rgn.c: Likewise.
13003 * sdbout.c: Likewise.
13004 * sel-sched-dump.c: Likewise.
13005 * sel-sched-ir.c: Likewise.
13006 * simplify-rtx.c: Likewise.
13007 * stmt.c: Likewise.
13008 * stor-layout.c: Likewise.
13009 * store-motion.c: Likewise.
13010 * targhooks.c: Likewise.
13011 * tree-cfg.c: Likewise.
13012 * tree-cfgcleanup.c: Likewise.
13013 * tree-dump.c: Likewise.
13014 * tree-eh.c: Likewise.
13015 * tree-inline.c: Likewise.
13016 * tree-nomudflap.c: Likewise.
13017 * tree-object-size.c: Likewise.
13018 * tree-optimize.c: Likewise.
13019 * tree-outof-ssa.c: Likewise.
13020 * tree-phinodes.c: Likewise.
13021 * tree-profile.c: Likewise.
13022 * tree-ssa-ccp.c: Likewise.
13023 * tree-ssa-coalesce.c: Likewise.
13024 * tree-ssa-live.c: Likewise.
13025 * tree-ssa-loop-niter.c: Likewise.
13026 * tree-ssa-loop-prefetch.c: Likewise.
13027 * tree-ssa-loop.c: Likewise.
13028 * tree-ssa-structalias.c: Likewise.
13029 * tree-ssa-uninit.c: Likewise.
13030 * tree-ssa.c: Likewise.
13031 * tree-vect-data-refs.c: Likewise.
13032 * tree-vect-loop-manip.c: Likewise.
13033 * tree-vect-loop.c: Likewise.
13034 * tree-vect-patterns.c: Likewise.
13035 * tree-vect-stmts.c: Likewise.
13036 * tree-vrp.c: Likewise.
13037 * varasm.c: Likewise.
13040 * xcoffout.c: Likewise.
13042 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
13044 * gengtype.c (write_field_root): New function.
13045 (write_root): Use it.
13047 2010-07-07 Wei Guozhi <carrot@google.com>
13049 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
13050 of lowest bits to lshift/compare): Add a missing line.
13052 2010-07-07 Wei Guozhi <carrot@google.com>
13054 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
13055 of lowest bits to lshift/compare): New.
13057 2010-07-07 Tom Tromey <tromey@redhat.com>
13059 * doc/tm.texi: Update.
13060 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
13062 * target.def (want_debug_pub_sections): New hook.
13063 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
13064 * dwarf2out.c (add_pubname_string): Check
13065 targetm.want_debug_pub_sections.
13066 (add_pubname): Likewise.
13067 (add_pubtype): Likewise.
13069 2010-07-07 Jie Zhang <jie@codesourcery.com>
13071 * genautomata.c (output_automata_list_min_issue_delay_code):
13072 Correctly decompress min_issue_delay.
13074 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
13076 PR rtl-optimization/44404
13077 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
13078 possible, use reg_overlap_mentioned_p instead.
13080 2010-07-07 Duncan Sands <baldrick@free.fr>
13082 PR middle-end/41355
13083 * tree.c (build_function_type_skip_args): Copy the original type using
13084 build_distinct_type_copy rather than copy_node.
13086 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
13089 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
13091 (ix86_expand_prologue): Likewise.
13092 (ix86_handle_fndecl_attribute): Likewise.
13093 (ix86_asm_declare_function_name): Likewise.
13094 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
13095 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
13096 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
13097 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
13098 * doc/extend.texi: Likewise.
13100 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
13103 * config/i386/i386.md (rdrand<mode>): Changed to expand to
13104 retry if the carry flag isn't valid.
13105 (rdrand<mode>_1): New.
13107 2010-07-07 Richard Guenther <rguenther@suse.de>
13109 PR middle-end/44790
13110 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
13111 for expanding the constant offset for MEM_REFs.
13113 2010-07-07 Richard Guenther <rguenther@suse.de>
13115 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
13116 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
13117 * gimple.h (is_gimple_operand): Remove.
13118 * gimple.c (is_gimple_operand): Likewise.
13119 (walk_gimple_op): Fix wi->val_only setting for calls.
13120 * tree-cfg.c (verify_gimple_call): Fix argument validation.
13121 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
13122 invalid gimple calls.
13124 2010-07-06 Jan Hubicka <jh@suse.cz>
13126 * lto-cgraph.c (output_cgraph): Add missing declaration.
13128 2010-07-06 Jan Hubicka <jh@suse.cz>
13130 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
13133 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
13135 * doc/gimple.texi (GIMPLE_DEBUG): Document.
13136 * doc/rtl.texi (Debug Information): New node.
13137 (NOTE_INSN_VAR_LOCATION): Document.
13138 (debug_insn): Likewise.
13139 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
13141 2010-07-07 Jan Hubicka <jh@suse.cz>
13143 With parts by Richard Guenther.
13145 PR middle-end/44813
13146 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
13147 for functions passed by reference.
13148 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
13149 in memory when passed by reference.
13150 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
13152 * ipa-split.c (split_function): Cleanup way return value is passed;
13153 handle SSA DECL_BY_REFERENCE retvals.
13154 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
13155 DECL_BY_REFERENCE is set.
13156 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
13157 find_what_p_points_to): Handle RESULT_DECL.
13158 * tree-inline.c (declare_return_variable): Get new entry_block argument;
13159 when passing by reference ensure that RESULT_DECL is gimple_val.
13160 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
13161 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
13163 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
13165 PR rtl-optimization/44787
13166 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
13167 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
13169 2010-07-06 Jan Hubicka <jh@suse.cz>
13171 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
13172 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
13173 with body can prevail.
13174 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
13175 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
13176 * cgraph.c (cgraph_get_node_or_alias): New function.
13177 * cgraph.h (cgraph_get_node_or_alias): Declare.
13179 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
13181 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
13183 (ix86_expand_prologue): Likewise.
13184 (ix86_handle_fndecl_attribute): Likewise.
13185 (ix86_asm_declare_function_name): New function for
13186 ASM_DECLARE_FUNCTION_NAME.
13187 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
13188 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
13189 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
13190 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
13191 * doc/extend.texi: Adjust documentation about ms_hook_prologue
13194 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
13196 * config/i386/i386.md (immediate_operand): New mode attribute.
13198 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
13199 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
13200 using P mode iterator.
13201 (pro_epilogue_adjust_stack_di_2): Rename from
13202 pro_epilogue_adjust_stack_rex64_2.
13204 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
13206 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
13208 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
13209 through gen_mov_insv_1 function pointer.
13210 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
13211 gen_truncxf<mode>2 through gen_truncxf function pointer.
13212 (remainder<mode>3): Ditto.
13213 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
13214 (allocate_stack): Call gen_allocate_stack_worker_64 or
13215 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
13217 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
13220 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
13222 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
13223 operand constraint instead of <r><i>m.
13225 2010-07-06 Richard Guenther <rguenther@suse.de>
13227 PR middle-end/44828
13228 * convert.c (convert_to_integer): Watch out for overflowing
13231 2010-07-05 Jan Hubicka <jh@suse.cz>
13233 * lto-streamer.c (write_symbol_vec): Rename to ...
13234 (write_symbol) ... this one; write only symbol given and when
13235 present in cache. Sanity check that what is defined is present
13236 in cgraph/varpool with body/finalized decl.
13237 (write_symbols_of_kind): Remove.
13238 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
13239 pairs to produce symtab.
13240 (produce_asm_for_decls): Update call of produce_symtab; don't do so
13241 when doing WPA streaming.
13243 2010-07-05 Jan Hubicka <jh@suse.cz>
13245 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
13246 function is still available to fold into.
13248 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
13250 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
13251 * function.h (struct_function): Change type of local_decls field
13253 (add_local_decl): New function.
13254 (FOR_EACH_LOCAL_DECL): New macro.
13255 * cfgexpand.c (init_vars_expansion): Adjust for new type of
13257 (estimated_stack_frame_size): Likewise.
13258 (expand_used_vars): Likewise.
13259 * cgraphbuild.c (build_cgraph_edges): Likewise.
13260 * function.c (instantiate_decls_1): Likewise.
13261 * ipa-struct-reorg.c (build_data_structure): Likewise.
13262 * ipa-type-escape.c (analyze_function): Likewise.
13263 * lto-streamer-in.c (input_function): Likewise.
13264 * lto-streamer-out.c (output_function): Likewise.
13265 * tree-ssa-live.c (remove_unused_locals): Likewise.
13266 * tree.c (free_lang_data_in_decl): Likewise.
13267 (find_decls_types_in_node): Likewise.
13268 * omp-low.c (remove_exit_barrier): Likewise.
13269 (expand_omp_taskreg): Likewise.
13270 (list2chain): Rename to...
13271 (vec2chain): ...this. Adjust.
13272 * cgraphunit.c (assemble_thunk): Call add_local_decl.
13273 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
13274 * gimple-low.c (record_vars_into): Likewise.
13275 * tree-inline.c (remap_decls): Likewise.
13276 (declare_return_variable): Likewise.
13277 (declare_inline_vars): Likewise.
13278 (copy_forbidden): Adjust for new type of cfun->local_decls.
13279 (add_local_variables): New function.
13280 (expand_call_inline): Call it.
13281 (tree_function_versioning): Likewise.
13283 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
13285 AVX Programming Reference (June, 2010)
13286 * config/i386/cpuid.h (bit_F16C): New.
13287 (bit_RDRND): Likewise.
13288 (bit_FSGSBASE): Likewise.
13290 * config/i386/i386-builtin-types.def: Add
13291 "DEF_FUNCTION_TYPE (UINT16)", function types for
13292 float16 <-> float conversions and
13293 "DEF_FUNCTION_TYPE (VOID, UINT64)".
13295 * config/i386/i386-c.c (ix86_target_macros_internal): Support
13296 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
13297 OPTION_MASK_ISA_F16C.
13299 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
13300 (OPTION_MASK_ISA_RDRND_SET): Likewise.
13301 (OPTION_MASK_ISA_F16C_SET): Likewise.
13302 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
13303 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
13304 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
13305 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
13306 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
13307 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
13308 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
13309 (override_options): Handle them.
13310 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
13311 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
13312 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
13313 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
13314 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
13315 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
13316 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
13317 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
13318 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
13319 (bdesc_args): Likewise.
13320 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
13321 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
13322 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
13323 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
13324 Handle non-memory store.
13326 * config/i386/i386.h (TARGET_FSGSBASE): New.
13327 (TARGET_RDRND): Likewise.
13328 (TARGET_F12C): Likewise.
13330 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
13331 (UNSPEC_VCVTPS2PH): Likewise.
13332 (UNSPECV_RDFSBASE): Likewise.
13333 (UNSPECV_RDGSBASE): Likewise.
13334 (UNSPECV_WRFSBASE): Likewise.
13335 (UNSPECV_WRGSBASE): Likewise.
13336 (UNSPECV_RDRAND): Likewise.
13337 (rdfsbase<mode>): Likewise.
13338 (rdgsbase<mode>): Likewise.
13339 (wrfsbase<mode>): Likewise.
13340 (wrgsbase<mode>): Likewise.
13341 (rdrand<mode>): Likewise.
13343 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
13345 * config/i386/immintrin.h (_rdrand_u16): New.
13346 (_rdrand_u32): Likewise.
13347 (_readfsbase_u32): Likewise.
13348 (_readfsbase_u64): Likewise.
13349 (_readgsbase_u32): Likewise.
13350 (_readgsbase_u64): Likewise.
13351 (_writefsbase_u32): Likewise.
13352 (_writefsbase_u64): Likewise.
13353 (_writegsbase_u32): Likewise.
13354 (_writegsbase_u64): Likewise.
13355 (_rdrand_u64): Likewise.
13356 (_cvtsh_ss): Likewise.
13357 (_mm_cvtph_ps): Likewise.
13358 (_mm256_cvtph_ps): Likewise.
13359 (_cvtss_sh): Likewise.
13360 (_mm_cvtps_ph): Likewise.
13361 (_mm256_cvtps_ph): Likewise.
13363 * config/i386/sse.md (vcvtph2ps): New.
13364 (*vcvtph2ps_load): Likewise.
13365 (vcvtph2ps256): Likewise.
13366 (vcvtps2ph): Likewise.
13367 (*vcvtps2ph): Likewise.
13368 (*vcvtps2ph_store): Likewise.
13369 (vcvtps2ph256): Likewise.
13371 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
13373 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
13375 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
13378 * genenums.c (main): Output include of insn-constants.h
13379 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
13381 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
13383 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
13384 (override_options): Initialize it.
13385 (ix86_expand_prologue): Use it.
13387 2010-07-05 Jakub Jelinek <jakub@redhat.com>
13389 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
13391 2010-07-05 Anatoly Sokolov <aesok@post.ru>
13393 * double-int.h (fit_double_type): Remove declaration.
13394 * double-int.c (fit_double_type): Remove function.
13395 * tree.h (int_fits_type_p): Adjust prototype.
13396 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
13397 instead of fit_double_type.
13398 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
13399 instead of fit_double_type and build_int_cst_wide.
13400 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
13401 instead of fit_double_type and build_int_cst_wide.
13402 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
13403 of fit_double_type.
13405 2010-07-05 Jan Hubicka <jh@suse.cz>
13407 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
13408 in_other_partition.
13409 * lto-cgraph.c (referenced_from_other_partition_p,
13410 reachable_from_other_partition_p): Use in_other_partition flags.
13411 (output_node, output_varpool_node): COMDAT nodes always have private
13412 copies and thus are never used from other partition.
13414 2010-07-05 Anatoly Sokolov <aesok@post.ru>
13416 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
13417 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
13418 * config/ia64/ia64.c Include reload.h.
13419 (ia64_memory_move_cost): New function.
13420 (TARGET_MEMORY_MOVE_COST): Define.
13421 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
13424 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
13426 PR middle-end/42505
13427 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
13428 comments about cost model.
13429 (try_add_cand_for): Add second strategy for choosing initial set
13430 based on original IVs, controlled by ORIGINALP argument.
13431 (get_initial_solution): Add ORIGINALP argument.
13432 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
13433 (find_optimal_iv_set): Try two different strategies for choosing
13434 the IV set, and return the one with lower cost.
13436 2010-07-05 Richard Guenther <rguenther@suse.de>
13438 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
13440 2010-07-05 Richard Guenther <rguenther@suse.de>
13442 * tree.c (reference_alias_ptr_type): New function.
13443 * tree.h (reference_alias_ptr_type): Declare.
13444 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
13445 allow non-TARGET_MEM_REF new refs.
13446 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
13447 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
13448 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
13449 (create_mem_ref): Get alias pointer type. Adjust calls to
13450 create_mem_ref_raw.
13451 (maybe_fold_tmr): Likewise.
13452 * tree-flow.h (create_mem_ref): Adjust prototype.
13454 2010-07-05 Jakub Jelinek <jakub@redhat.com>
13457 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
13458 *from_p is VAR_DECL.
13460 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
13462 * tree.h (build_call_list): Remove.
13463 * tree.c (build_call_list): Remove.
13465 2010-07-05 Richard Guenther <rguenther@suse.de>
13467 * double-int.h (double_int_sub): Declare.
13468 * double-int.c (double_int_sub): New function.
13469 * dwarf2out.c (field_byte_offset): Use it.
13470 * fixed-value.c (do_fixed_add): Likewise.
13471 (do_fixed_multiply): Likewise.
13472 (do_fixed_divide): Likewise.
13473 * tree-predcom.c (add_ref_to_chain): Likewise.
13474 (determine_roots_comp): Likewise.
13475 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
13477 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
13479 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
13482 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
13484 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
13485 * arm-modes.def (CC_NOTB): Don't define.
13486 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
13487 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
13488 (LTUGEU): New code_iterator.
13489 (cnb, optab): New corresponding code_attrs.
13490 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
13491 to canonical form. Operands 1 and 2 are commutative. Parametrize
13493 (addsi3_carryin_shift_<optab>): Likewise.
13494 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
13495 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
13496 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
13497 (subsi3_compare): Renamed from subsi3_compare0_c.
13498 Change CC_NOTB to CC.
13499 (arm_subsi3_insn): Allow constants for operand 0.
13500 (compare_scc peephole for eq case): New.
13501 (compare_scc splitters): Change CC_NOTB to CC.
13503 2010-07-05 Richard Guenther <rguenther@suse.de>
13505 * tree-ssa-loop-im.c (for_each_index): Do not handle
13506 ALIGN_INDIRECT_REF.
13507 (gen_lsm_tmp_name): Likewise.
13508 * tree-dump.c (dequeue_and_dump): Likewise.
13509 * tree-pretty-print.c (dump_generic_node): Likewise.
13510 (op_code_prio): Likewise.
13511 (op_symbol_code): Likewise.
13512 * tree.c (staticp): Likewise.
13513 (build1_stat): Likewise.
13514 * tree.h (INDIRECT_REF_P): Likewise.
13515 * fold-const.c (maybe_lvalue_p): Likewise.
13516 (operand_equal_p): Likewise.
13517 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
13518 (ao_ref_init_from_vn_reference): Likewise.
13519 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
13520 (find_interesting_uses_address): Likewise.
13521 * dwarf2out.c (loc_list_from_tree): Likewise.
13522 * gimplify.c (gimplify_expr): Likewise.
13523 * tree-eh.c (tree_could_trap_p): Likewise.
13524 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
13525 * cfgexpand.c (expand_debug_expr): Likewise.
13526 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
13527 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
13528 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
13529 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
13530 * tree-ssa-operands.c (get_expr_operands): Likewise.
13531 * expr.c (safe_from_p): Likewise.
13532 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
13533 * tree-vect-data-refs.c (vect_setup_realignment): Build
13534 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
13535 * tree-vect-stmts.c (vectorizable_load): Likewise.
13536 * tree.def (ALIGN_INDIRECT_REF): Remove.
13538 2010-07-05 Richard Guenther <rguenther@suse.de>
13540 PR tree-optimization/44784
13541 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
13542 for inserted stmts.
13543 (find_or_generate_expression): Fix SCCVN insertion check.
13545 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
13547 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
13548 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
13549 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
13552 2010-07-05 Ira Rosen <irar@il.ibm.com>
13554 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
13555 statements that are not vectorized.
13556 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
13559 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
13562 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
13564 2010-07-05 Richard Guenther <rguenther@suse.de>
13566 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
13567 RESULT_DECLs properly.
13569 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
13571 PR rtl-optimization/44695
13572 * config/i386/i386.md (extract_code): Removed.
13573 (<u>divmodqi4): Likewise.
13575 (udivmodqi4): Likewise.
13576 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
13577 (udivmodhiqi3): Likewise.
13579 2010-07-04 Jan Hubicka <jh@suse.cz>
13581 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
13583 2010-07-04 Jan Hubicka <jh@suse.cz>
13585 * cgraphunit.c (init_cgraph): Only initialize dump file if it
13586 is not already initialized.
13588 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
13590 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
13591 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
13592 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
13593 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
13594 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
13595 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
13596 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
13597 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
13598 (sync_new_nand_optab): Redefine as macros.
13599 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
13601 (direct_optab_index): New enum.
13602 (direct_optab_d): New structure.
13603 (direct_optab): New typedef.
13604 (direct_optab_table): Declare.
13605 (direct_optab_handler, set_direct_optab_handler): New functions.
13606 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
13607 (sync_lock_release_optab): New macros.
13608 * optabs.c (direct_optab_table): New variable.
13609 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
13610 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
13611 cmpstr_optab and cmpstrn_optab.
13612 (emit_conditional_move): Likewise for movcc_optab.
13613 (can_conditionally_move_p): Likewise for movcc_gen_code.
13614 (init_insn_codes): Clear direct_optab_table.
13615 (init_optabs): Don't initialize the new "direct optabs" here.
13616 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
13618 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
13619 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
13620 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
13621 (expand_sync_operation): Likewise other sync_*_optabs.
13622 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
13623 to sync_compare_and_swap_optab.
13624 (expand_sync_lock_test_and_set): Use direct_optab_handler for
13625 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
13626 to the names of both.
13627 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
13628 cmpstr_optab and cmpstrn_optab.
13629 (expand_builtin_lock_release): Likewise sync_lock_release.
13630 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
13631 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
13632 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
13633 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
13634 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
13635 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
13636 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
13637 (sync_lock_test_and_set, sync_lock_release): Delete.
13638 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
13639 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
13640 * genopinit.c (optabs): Use set_direct_optab_handler for the new
13642 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
13643 the "optab" local variable. Use direct_optab_handler for optab and
13644 sync_compare_and_swap_optab.
13645 * reload1.c (reload_in_optab, reload_out_optab): Delete.
13646 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
13647 reload_in_optab and reload_out_optab.
13648 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
13649 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
13650 * config/pa/pa.c (pa_secondary_reload): Likewise.
13651 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
13652 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
13653 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
13654 (VMSupportsCS8_builtin): Likewise.
13656 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
13658 * optabs.h (optab_handlers): Change type of insn_code to int.
13659 (optab_handler, set_optab_handler, convert_optab_handler)
13660 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
13662 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
13663 (init_insn_codes): Zero both the above arrays.
13664 (init_optabs): Never call init_insn_codes first time around.
13666 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
13668 * optabs.h (optab_handler, convert_optab_handler): Turn into
13669 inline functions that return an insn code.
13670 (set_optab_handler, set_convert_optab_handler): New functions.
13671 * builtins.c: Replace optab_handler(X)->insn_code with
13672 optab_handler or set_optab_handler thoughout. Likewise
13673 convert_optab_handler(X)->insn_code with convert_optab_handler
13674 and set_convert_optab_handler.
13675 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
13676 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
13677 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
13678 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
13679 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
13680 config/spu/spu.c: Likewise.
13682 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
13685 * config.gcc (sh*-*-*): Use regular expressions instead of
13686 the 'i' modifier for sed substitutions.
13688 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
13690 * gimple.c (gimple_body): Comments added.
13692 2010-07-04 Richard Guenther <rguenther@suse.de>
13694 PR middle-end/44809
13695 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
13696 of an INDIRECT_REF.
13698 2010-07-04 Richard Guenther <rguenther@suse.de>
13700 PR tree-optimization/44479
13701 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
13702 extra SSA name copy statements which preserves points-to
13704 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
13705 Copy points-to information for all pointers. Properly handle
13707 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
13709 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
13712 2010-07-04 Richard Guenther <rguenther@suse.de>
13714 PR middle-end/44785
13715 * tree-inline.c (initialize_inlined_parameters): Do not
13716 re-use pointer-map slot over remap_type call.
13718 2010-07-04 Richard Guenther <rguenther@suse.de>
13720 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
13722 2010-07-04 Richard Guenther <rguenther@suse.de>
13724 PR tree-optimization/44656
13725 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
13726 again after value-replacing in the defintions lhs.
13728 2010-07-04 Ira Rosen <irar@il.ibm.com>
13729 Revital Eres <eres@il.ibm.com>
13731 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
13732 Document new arguments.
13733 * doc/tm.texi: Regenerate.
13734 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
13735 Handle unaligned store.
13736 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
13737 * target.def (builtin_vectorization_cost): Add new arguments.
13738 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
13739 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
13740 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
13741 (vect_vfa_segment_size): Fix indentation.
13742 * tree-vectorizer.h (struct _vect_peel_info): New.
13743 (struct _vect_peel_extended_info): New.
13744 (struct _loop_vec_info): Add new field for peeling hash table and a
13745 macro for its access.
13746 (VECT_MAX_COST): Define.
13747 (vect_get_load_cost): Declare.
13748 (vect_get_store_cost, vect_get_known_peeling_cost,
13749 vect_get_single_scalar_iteraion_cost): Likewise.
13750 (vect_supportable_dr_alignment): Add new argument.
13751 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
13753 (destroy_loop_vec_info): Free peeling hash table.
13754 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
13755 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
13756 vect_analyze_slp. Fix indentation.
13757 (vect_get_single_scalar_iteraion_cost): New function.
13758 (vect_get_known_peeling_cost): Likewise.
13759 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
13760 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
13761 statement. Move outside cost calculation inside unknown peeling case.
13762 Call vect_get_known_peeling_cost for known amount of peeling.
13763 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
13764 reference to the print message of forced alignment.
13765 (vect_verify_datarefs_alignment): Update call to
13766 vect_supportable_dr_alignment.
13767 (vect_get_data_access_cost): New function.
13768 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
13769 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
13770 vect_peeling_hash_choose_best_peeling): Likewise.
13771 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
13772 to store all the accesses in the loop and find best possible access to
13773 align using peeling for known alignment case. For unknown alignment
13774 check if stores are preferred or if peeling is worthy.
13775 (vect_find_same_alignment_drs): Analyze pairs of loads too.
13776 (vect_supportable_dr_alignment): Add new argument and check aligned
13777 accesses according to it.
13778 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
13779 (cost_for_stmt): Call vect_get_stmt_cost.
13780 (vect_model_simple_cost): Likewise.
13781 (vect_model_store_cost): Call vect_get_stmt_cost. Call
13782 vect_get_store_cost to calculate the cost of the statement.
13783 (vect_get_store_cost): New function.
13784 (vect_model_load_cost): Call vect_get_stmt_cost. Call
13785 vect_get_load_cost to calculate the cost of the statement.
13786 (vect_get_load_cost): New function.
13787 (vectorizable_store): Update call to vect_supportable_dr_alignment.
13788 (vectorizable_load): Likewise.
13789 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
13790 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
13791 arguments. Handle unaligned store.
13792 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
13793 (rs6000_builtin_support_vector_misalignment): Return true for word and
13794 double word alignments for VSX.
13795 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
13796 vect_supportable_dr_alignment and builtin_vectorization_cost.
13798 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13801 * config/pa/predicates.md (prefetch_cc_operand): Remove.
13802 (prefetch_nocc_operand): Likewise.
13803 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
13804 (prefetch_20): New insn.
13805 (prefetch_cc): Remove.
13806 (prefetch_nocc): Likewise.
13808 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
13810 * expr.c (vector_mode_valid_p): Move to c-common.c.
13811 * expr.h (vector_mode_valid_p): Do not declare here.
13812 * system.h: Poison GCC_EXPR_H in front-ends.
13813 * Makefile.in: Update dependencies.
13815 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13818 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
13820 2010-07-03 Jan Hubicka <jh@suse.cz>
13822 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
13823 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
13824 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
13825 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
13828 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
13830 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
13831 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
13832 TV_IPA_LTO_DECL_OUT): New.
13833 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
13835 2010-07-03 Jan Hubicka <jh@suse.cz>
13837 * ipa-inline.c (update_edge_key): Break out from ...
13838 update_callers_keys): ... here;
13839 (update_callee_keys): Update only the edges from caller to callee.
13840 (update_all_calle_keys): Do what update_calle_keys did.
13841 (decide_inlining_of_small_functions): Avoid recomputing of all
13842 callees when badness increase.
13844 2010-07-03 Jie Zhang <jie@codesourcery.com>
13846 * config/arm/arm.c (arm_attr_length_move_neon): New.
13847 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
13848 * config/arm/neon.md (define_mode_attr V_slen): Remove.
13849 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
13850 to compute length attribute.
13852 2010-07-03 Jie Zhang <jie@codesourcery.com>
13854 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
13855 as predicate for operand 1 and remove its constraint.
13856 * config/arm/predicates.md (vfp_register_operand): New.
13857 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
13858 (*push_fp_multi): Likewise.
13860 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
13862 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
13864 2010-07-03 Jan Hubicka <jh@suse.cz>
13866 * config/i386/i386.c (override_options): Revert accidental commit.
13868 2010-07-02 Le-Chun Wu <lcwu@google.com>
13871 * doc/invoke.texi: Update documentation of -Wshadow.
13873 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
13874 Julian Brown <julian@codesourcery.com>
13875 Sandra Loosemore <sandra@codesourcery.com>
13877 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
13878 comparisons. Adjust to take both operands.
13879 (arm_select_cc_mode): Handle DImode comparisons.
13880 (arm_gen_compare_reg): Generate a scratch register for DImode
13881 comparisons which require one. Use xor for Thumb equality checks.
13882 (arm_const_double_by_immediates): New.
13883 (arm_print_operand): Allow 'Q' and 'R' for constants.
13884 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
13885 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
13886 arm_canonicalize_comparison.
13887 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
13888 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
13890 (arm_const_double_by_immediates): Declare.
13891 * config/arm/constraints.md (Di): New constraint.
13892 * config/arm/predicates.md (arm_immediate_di_operand)
13893 (arm_di_operand, cmpdi_operand): New.
13894 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
13895 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
13896 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
13897 (cstoredi4): Handle non-Cirrus also.
13899 2010-07-02 Julian Brown <julian@codesourcery.com>
13900 Sandra Loosemore <sandra@codesourcery.com>
13903 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
13904 (smax<mode>3): Disable for NEON float modes when
13905 flag_unsafe_math_optimizations is false.
13906 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
13908 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
13909 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
13910 for NEON float modes when flag_unsafe_math_optimizations is false.
13911 (quad_halves_<code>v4sf): Only enable if
13912 flag_unsafe_math_optimizations is true.
13913 * doc/invoke.texi (ARM Options): Add note about floating point
13914 vectorization requiring -funsafe-math-optimizations.
13916 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
13917 Julian Brown <julian@codesourcery.com>
13919 * config/arm/neon.md (UNSPEC_VABA): Delete.
13920 (UNSPEC_VABAL): Delete.
13921 (UNSPEC_VABS): Delete.
13922 (UNSPEC_VMUL_N): Delete.
13923 (adddi3_neon): New.
13924 (subdi3_neon): New.
13925 (mul<mode>3add<mode>_neon): Make the pattern named.
13926 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
13927 (neon_vadd<mode>): Replace with define_expand, and move the remaining
13929 (neon_vadd<mode>_unspec): ...to this.
13930 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
13931 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
13932 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
13933 (neon_vaba<mode>): Rewrite in terms of vabd.
13934 (neon_vabal<mode>): Rewrite in terms of vabdl.
13935 (neon_vabs<mode>): Rewrite without unspec.
13936 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
13937 (*arm_subdi3): Likewise.
13938 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
13939 No_op attribute to disable assembly output checks.
13940 * config/arm/arm_neon.h: Regenerated.
13941 * doc/arm-neon-intrinsics.texi: Regenerated.
13943 2010-07-02 Jan Hubicka <jh@suse.cz>
13945 * ipa-split.c (split_function): For aggregate values, set the return
13946 slot optimization bit. When passing DECL_BY_REFERENCE, produce
13947 *<retval> = fncall.part ().
13948 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
13950 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
13952 * config/arm/neon.md (UNSPEC_VAND): Delete.
13953 (UNSPEC_VBIC): Delete.
13954 (UNSPEC_VCLZ): Delete.
13955 (UNSPEC_VCNT): Delete.
13956 (UNSPEC_VEOR): Delete.
13957 (UNSPEC_VORN): Delete.
13958 (UNSPEC_VORR): Delete.
13959 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
13960 core registers too.
13961 (anddi3_neon): Likewise.
13962 (orndi3_neon): Likewise.
13963 (bicdi3_neon): Likewise.
13964 (xordi3_neon): Likewise.
13965 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
13966 rid of unspec and handle unused operand.
13967 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
13968 * config/arm/predicates.md (imm_for_neon_logic_operand):
13969 Require TARGET_NEON.
13970 (imm_for_neon_inv_logic_operand): Likewise.
13971 * config/arm/arm.md (define_split for logical_binary_operator):
13972 Disable for NEON registers.
13973 (anddi3): Add new define_expand, and rename the insn. Disable
13974 this insn for NEON, where anddi3_neon now applies.
13975 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
13976 (iordi3): As for anddi3.
13977 (xordi3): Likewise.
13978 * config/arm/neon.ml (Vand): Split DImode variants and mark them
13979 as No_op to disable testing for exact instruction match.
13984 * config/arm/arm_neon.h: Regenerated.
13985 * doc/arm-neon-intrinsics.texi: Regenerated.
13987 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
13989 * expr.h (emit_stack_probe): Declare.
13990 * explow.c (emit_stack_probe): Make global.
13991 (anti_adjust_stack_and_probe): Fix comments.
13992 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
13993 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13994 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13995 * config/sparc/sparc.c: Include except.h.
13996 (sparc_emit_probe_stack_range): New function.
13997 (output_probe_stack_range): Likewise.
13998 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
13999 built-in stack checking is enabled.
14000 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
14001 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14002 (probe_stack_range): New insn.
14004 2010-07-02 Richard Guenther <rguenther@suse.de>
14007 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
14008 for argument alignment.
14010 2010-07-02 Jan Hubicka <jh@suse.cz>
14012 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
14013 walk backwards from entry_bb to check only those basic block of header
14014 that might lead to execution of split part.
14015 (consider_split) ... here.
14016 (find_return_bb): Allow assignment in return BB.
14017 (find_retval): New.
14018 (split_function): Fix name of cloned function; take care of updating
14019 return value in return_bb containing move.
14021 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
14024 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
14025 used variable insn.
14027 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
14029 * implicit-zee.c (combine_reaching_defs): Fix long lines.
14030 (is_set_with_extension_DI): Delete.
14031 (struct zero_extend_info): New structure.
14032 (add_removable_zero_extend): New function.
14033 (find_removable_zero_extends): Use note_stores to find SETs.
14034 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
14036 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
14038 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
14039 is_miss_rate_acceptable. Pull total_positions computation
14040 out of the loops. Early return if miss_positions exceeds
14041 the acceptable threshold.
14042 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
14043 is_miss_rate_acceptable after renaming of compute_miss_rate.
14045 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
14047 PR middle-end/44576
14048 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
14049 of 1000) for miss rate if the address diference is greater than or
14050 equal to the cache line size (the two reference will never hit the
14053 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
14056 * config/arm/arm-modes.def (CC_NOTB): New mode.
14057 * config/arm/arm.c (get_arm_condition_code): Handle it.
14058 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
14059 * config/arm/arm.md (subsi3_compare0_c): New pattern.
14060 (compare_scc): Now a define_and_split. Add a number of extra
14061 splitters before it.
14064 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
14066 (arm_rtx_costs_1): Likewise.
14067 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
14068 * config/arm/arm.md (is_arch6): New attribute.
14069 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
14070 extendqisi2): Tighten the code somewhat, avoiding invalid
14071 RTL to occur in the expander patterns.
14072 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
14073 (thumb1_zero_extendhisi2_v6): Delete.
14074 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
14075 (thumb1_extendhisi2_v6): Delete.
14076 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
14077 (thumb1_extendqisi2_v6): Delete.
14078 (zero_extendhisi2 for register input splitter): New.
14079 (zero_extendqisi2 for register input splitter): New.
14080 (thumb1_extendhisi2 for register input splitter): New.
14081 (extendhisi2 for register input splitter): New.
14082 (extendqisi2 for register input splitter): New.
14083 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
14084 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
14085 and add support for a register alternative requiring a split.
14086 (thumb1_zero_extendqisi2): Likewise.
14087 (arm_zero_extendqisi2): Likewise.
14088 (arm_extendhisi2): Likewise.
14089 (arm_extendqisi2): Likewise.
14091 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
14093 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
14094 instead of an unspec.
14095 (neon_expand_vector_init): Likewise.
14096 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
14097 (UNSPEC_VDUP_LANE): Delete.
14098 (UNSPEC VDUP_N): Delete.
14099 (UNSPEC_VGET_HIGH): Delete.
14100 (UNSPEC_VGET_LANE): Delete.
14101 (UNSPEC_VGET_LOW): Delete.
14102 (UNSPEC_VMVN): Delete.
14103 (UNSPEC_VSET_LANE): Delete.
14104 (V_double_vector_mode): New.
14105 (vec_set<mode>_internal): Make code emitted match that for the
14106 corresponding intrinsics.
14107 (vec_setv2di_internal): Likewise.
14108 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
14109 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
14110 (neon_vset_lane<mode>): Combine double and quad patterns and
14111 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
14112 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
14113 (neon_vdup_n<mode>): Rewrite RTL without unspec.
14114 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
14115 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
14116 with neon_vdup_lanev2di, adjusting the pattern from the latter
14117 to be predicable for consistency.
14118 (neon_vdup_lane<mode>_internal): New.
14119 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
14120 to avoid using an unspec.
14121 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
14122 (neon_vdup_lanev2di): Turn into a define_expand.
14123 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
14124 (neon_vget_high<mode>): Replace with....
14125 (neon_vget_highv16qi): New pattern using canonical RTL.
14126 (neon_vget_highv8hi): Likewise.
14127 (neon_vget_highv4si): Likewise.
14128 (neon_vget_highv4sf): Likewise.
14129 (neon_vget_highv2di): Likewise.
14130 (neon_vget_low<mode>): Replace with....
14131 (neon_vget_lowv16qi): New pattern using canonical RTL.
14132 (neon_vget_lowv8hi): Likewise.
14133 (neon_vget_lowv4si): Likewise.
14134 (neon_vget_lowv4sf): Likewise.
14135 (neon_vget_lowv2di): Likewise.
14137 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
14138 test for this emitting vmov.
14139 (Vset_lane): Likewise.
14140 (Vdup_n): Likewise.
14141 (Vmov_n): Likewise.
14143 * doc/arm-neon-intrinsics.texi: Regenerated.
14145 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
14147 * config/arm/neon.md (vec_extractv2di): Correct error in register
14148 numbering to reconcile with neon_vget_lanev2di.
14150 2010-07-02 Richard Guenther <rguenther@suse.de>
14152 * tree-ssa-structalias.c (pt_solution_set_var): New function.
14153 * tree-ssa-alias.h (pt_solution_set_var): Declare.
14154 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
14155 points-to information.
14157 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
14159 * config/s390/s390.c (override_options): Adopt prefetching
14160 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
14162 2010-07-02 Jan Hubicka <jh@suse.cz>
14164 * df-problems.c (df_kill_notes): Do not collect dead notes.
14165 (df_set_note): Just call add_reg_note.
14166 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
14167 df_create_unused_note): Do not deal with lists of old notes.
14168 (df_note_bb_compute): Likewise.
14170 2010-07-02 Richard Guenther <rguenther@suse.de>
14172 * tree-ssa-structalias.c (find_func_aliases): Handle
14173 pointer alignment via BIT_AND_EXPR.
14174 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
14176 2010-07-02 Richard Guenther <rguenther@suse.de>
14178 * tree-data-ref.c (initialize_data_dependence_relation): Handle
14179 mismatching number of dimensions properly.
14181 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14184 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
14185 (lo_sum (high ...) ...) patterns generated by earlier passes.
14187 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14189 * doc/install.texi (Prerequisites): Document Perl requirement on
14191 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
14193 2010-07-02 Richard Guenther <rguenther@suse.de>
14195 PR middle-end/44777
14196 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
14198 2010-07-02 Jan Hubicka <jh@suse.cz>
14200 PR middle-end/44706
14201 * predict.c (predict_paths_for_bb): Handle case when control dependence
14202 BB has only abnormal edges.
14204 2010-07-02 Richard Guenther <rguenther@suse.de>
14206 PR tree-optimization/44748
14207 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
14208 the embedded conversion in MEM_REFs.
14210 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
14212 * reload.c: Include toplev.h.
14213 * recog.c: Likewise.
14214 * Makefile.in: Adjust dependencies.
14216 2010-07-01 Jakub Jelinek <jakub@redhat.com>
14219 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
14220 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
14222 2010-07-01 Richard Guenther <rguenther@suse.de>
14224 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
14227 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
14230 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
14231 Fix argument types.
14233 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
14236 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
14237 Make sure operand 0 dies.
14239 2010-07-01 Richard Guenther <rguenther@suse.de>
14241 PR middle-end/42834
14242 PR middle-end/44468
14243 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
14244 * doc/generic.texi (References to storage): Document MEM_REF.
14245 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
14246 (print_call_name): Likewise.
14247 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
14248 (build_simple_mem_ref_loc): New function.
14249 (mem_ref_offset): Likewise.
14250 * tree.h (build_simple_mem_ref_loc): Declare.
14251 (build_simple_mem_ref): Define.
14252 (mem_ref_offset): Declare.
14253 * fold-const.c: Include tree-flow.h.
14254 (operand_equal_p): Handle MEM_REF.
14255 (build_fold_addr_expr_with_type_loc): Likewise.
14256 (fold_comparison): Likewise.
14257 (fold_unary_loc): Fold
14258 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
14259 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
14260 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
14261 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
14262 (ptr_deref_may_alias_ref_p_1): Likewise.
14263 (ao_ref_base_alias_set): Properly differentiate base object for
14265 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
14266 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
14267 (indirect_refs_may_alias_p): Likewise.
14268 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
14270 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
14271 (call_may_clobber_ref_p_1): Likewise.
14272 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
14273 * expr.c (expand_assignment): Handle MEM_REF.
14274 (store_expr): Handle MEM_REFs from STRING_CSTs.
14275 (store_field): If expanding a MEM_REF of a non-addressable
14276 decl use bitfield operations.
14277 (get_inner_reference): Handle MEM_REF.
14278 (expand_expr_addr_expr_1): Likewise.
14279 (expand_expr_real_1): Likewise.
14280 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
14281 * alias.c (ao_ref_from_mem): Handle MEM_REF.
14282 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
14283 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
14284 (dr_analyze_indices): Likewise.
14285 (dr_analyze_alias): Likewise.
14286 (object_address_invariant_in_loop_p): Likewise.
14287 * gimplify.c (mark_addressable): Handle MEM_REF.
14288 (gimplify_cond_expr): Build MEM_REFs.
14289 (gimplify_modify_expr_to_memcpy): Likewise.
14290 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
14291 (gimple_fold_indirect_ref): Adjust.
14292 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
14293 * tree.def (MEM_REF): New tree code.
14294 * tree-dfa.c: Include toplev.h.
14295 (get_ref_base_and_extent): Handle MEM_REF.
14296 (get_addr_base_and_unit_offset): New function.
14297 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
14298 * gimple-fold.c (may_propagate_address_into_dereference): Handle
14300 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
14301 accesses if the array has just one dimension. Remove always true
14302 parameter. Do not require type compatibility here.
14303 (maybe_fold_offset_to_component_ref): Remove.
14304 (maybe_fold_stmt_indirect): Remove.
14305 (maybe_fold_reference): Remove INDIRECT_REF handling.
14306 Fold back to non-MEM_REF.
14307 (maybe_fold_offset_to_address): Simplify. Deal with type
14309 (maybe_fold_reference): Likewise.
14310 (maybe_fold_stmt_addition): Likewise. Also handle
14311 &ARRAY + I in addition to &ARRAY[0] + I.
14312 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
14313 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
14314 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
14315 * tree-ssa.c (useless_type_conversion_p): Make most pointer
14316 conversions useless.
14317 (warn_uninitialized_var): Handle MEM_REF.
14318 (maybe_rewrite_mem_ref_base): New function.
14319 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
14321 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
14322 INDIRECT_REF handling.
14323 (copy_tree_body_r): Handle MEM_REF.
14324 * gimple.c (is_gimple_addressable): Adjust.
14325 (is_gimple_address): Likewise.
14326 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
14327 invariant base are invariant.
14328 (is_gimple_min_lval): Adjust.
14329 (is_gimple_mem_ref_addr): New function.
14330 (get_base_address): Handle MEM_REF.
14331 (count_ptr_derefs): Likewise.
14332 (get_base_loadstore): Likewise.
14333 * gimple.h (is_gimple_mem_ref_addr): Declare.
14334 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
14335 * tree-cfg.c (verify_address): New function, split out from ...
14336 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
14337 the address operand of MEM_REFs. Verify MEM_REFs. Reject
14339 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
14340 INDIRECT_REF. Allow conversions.
14341 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
14342 a register does not change its size.
14343 (verify_types_in_gimple_reference): Verify MEM_REF.
14344 (verify_gimple_assign_single): Disallow INDIRECT_REF.
14346 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
14348 (mark_address_taken): Handle MEM_REF.
14349 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
14350 (get_asm_expr_operands): Pass opf_not_non_addressable.
14351 (get_expr_operands): Handle opf_[not_]non_addressable.
14352 Handle MEM_REF. Remove INDIRECT_REF handling.
14353 * tree-vrp.c (check_array_ref): Handle MEM_REF.
14354 (search_for_addr_array): Likewise.
14355 (check_array_bounds): Likewise.
14356 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
14357 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
14358 (ref_always_accessed_p): Likewise.
14359 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
14360 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
14362 * cgraphbuild.c (mark_load): Properly check for NULL result
14363 from get_base_address.
14364 (mark_store): Likewise.
14365 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
14366 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
14367 handling for MEM_REF.
14368 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
14369 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
14370 * builtins.c (stabilize_va_list_loc): Use the function ABI
14371 valist type if we couldn't canonicalize the argument type.
14372 Always dereference with the canonical va-list type.
14373 (maybe_emit_free_warning): Handle MEM_REF.
14374 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
14376 * builtins.c (fold_builtin_memory_op): Use ref-all types
14377 for all memcpy foldings.
14378 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
14379 (build_outer_var_ref): Likewise.
14380 (scan_omp_1_op): Likewise.
14381 (lower_rec_input_clauses): Likewise.
14382 (lower_lastprivate_clauses): Likewise.
14383 (lower_reduction_clauses): Likewise.
14384 (lower_copyprivate_clauses): Likewise.
14385 (expand_omp_atomic_pipeline): Likewise.
14386 (expand_omp_atomic_mutex): Likewise.
14387 (create_task_copyfn): Likewise.
14388 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
14389 Remove old union trick. Initialize constant offsets.
14390 (ao_ref_init_from_vn_reference): Likewise. Do not handle
14391 INDIRECT_REF. Init base_alias_set properly.
14392 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
14393 (vn_reference_fold_indirect): Adjust for MEM_REFs.
14394 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
14396 (may_insert): Remove.
14397 (visit_reference_op_load): Do not test may_insert.
14398 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
14399 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
14400 a field to store the constant offset this op applies.
14401 (run_scc_vn): Adjust prototype.
14402 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
14403 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
14404 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
14405 bother about volatile qualifiers on pointers.
14406 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
14407 * tree-ssa-loop-ivopts.c
14408 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
14409 (strip_offset_1): Likewise.
14410 (find_interesting_uses_address): Replace INDIRECT_REF handling with
14412 (get_computation_cost_at): Likewise.
14413 * ipa-pure-const.c (check_op): Handle MEM_REF.
14414 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
14415 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
14417 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
14418 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
14419 (eliminate_local_variables_1): Likewise.
14420 (create_call_for_reduction_1): Likewise.
14421 (create_loads_for_reductions): Likewise.
14422 (create_loads_and_stores_for_name): Likewise.
14423 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
14424 (ssa_accessed_in_tree): Handle MEM_REF.
14425 (ssa_accessed_in_assign_rhs): Likewise.
14426 (update_type_size): Likewise.
14427 (analyze_accesses_for_call_stmt): Likewise.
14428 (analyze_accesses_for_assign_stmt): Likewise.
14429 (transform_access_sites): Likewise.
14430 (transform_allocation_sites): Likewise.
14431 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
14432 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
14433 not handle INDIRECT_REF.
14434 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
14435 (cond_store_replacement): Likewise.
14436 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
14437 MEM_REF, no not handle INDIRECT_REFs.
14438 (insert_into_preds_of_block): Properly initialize avail.
14439 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
14440 for ARRAY_REFs. Properly handle reference lookups that
14441 require a bit re-interpretation.
14442 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
14443 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
14444 (build_ref_for_offset_1): Remove.
14445 (build_ref_for_offset): Build MEM_REFs.
14446 (gate_intra_sra): Disable for now.
14447 (sra_ipa_modify_expr): Handle MEM_REF.
14448 (ipa_early_sra_gate): Disable for now.
14449 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
14451 (disqualify_base_of_expr): Likewise.
14452 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
14454 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
14455 Use mem_ref_offset. Remove bogus folding.
14456 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
14457 (make_fancy_name_1): Add support for MEM_REF.
14458 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
14459 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
14460 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
14461 (compute_complex_ancestor_jump_func): Likewise.
14462 (ipa_analyze_virtual_call_uses): Likewise.
14463 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
14464 INDIRECT_REF folding with more generalized MEM_REF folding.
14465 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
14466 (forward_propagate_addr_into_variable_array_index): Also handle
14467 &ARRAY + I in addition to &ARRAY[0] + I.
14468 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
14469 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
14470 creates assignments with overlap.
14471 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
14472 (get_frame_field): Likewise.
14473 (get_nonlocal_debug_decl): Likewise.
14474 (convert_nonlocal_reference_op): Likewise.
14475 (struct nesting_info): Add mem_refs pointer-set.
14476 (create_nesting_tree): Allocate it.
14477 (convert_local_reference_op): Insert to be folded mem-refs.
14478 (fold_mem_refs): New function.
14479 (finalize_nesting_tree_1): Perform defered folding of mem-refs
14480 (free_nesting_tree): Free the pointer-set.
14481 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
14482 (vectorizable_load): Likewise.
14483 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
14484 (propagate_with_phi): Likewise.
14485 * tree-object-size.c (addr_object_size): Handle MEM_REFs
14486 instead of INDIRECT_REFs.
14487 (compute_object_offset): Handle MEM_REF.
14488 (plus_stmt_object_size): Handle MEM_REF.
14489 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
14491 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
14492 (symbol_marked_for_renaming): Likewise.
14493 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
14494 (fold-const.o): Add $(TREE_FLOW_H).
14495 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
14496 (find_func_clobbers): Likewise.
14497 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
14498 (decompose_access): Likewise.
14499 (replace_field_acc): Likewise.
14500 (replace_field_access_stmt): Likewise.
14501 (insert_new_var_in_stmt): Likewise.
14502 (get_stmt_accesses): Likewise.
14503 (reorg_structs_drive): Disable.
14504 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
14505 (ix86_canonical_va_list_type): Likewise.
14507 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
14510 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
14511 * target.def (struct gcc_target): Replace enum reg_class with
14512 reg_class_t in hook argument / return types.
14513 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
14514 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
14515 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
14516 * targhooks.h (default_branch_target_register_class): Likewise.
14517 (default_ira_cover_classes, default_secondary_reload): Likewise.
14518 (default_memory_move_cost, default_register_move_cost): Likewise.
14519 * targhooks.c (default_branch_target_register_class): Likewise.
14520 (default_ira_cover_classes, default_secondary_reload): Likewise.
14521 (default_memory_move_cost, default_register_move_cost): Likewise.
14522 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
14523 * bt-load.c (branch_target_load_optimize): Likewise.
14524 * ira.c (setup_cover_and_important_classes): Likewise.
14525 * ira-costs.c (copy_cost): Likewise.
14526 * reload1.c (emit_input_reload_insns): Likewise.
14527 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
14528 * config/frv/frv.c (frv_secondary_reload): Likewise.
14529 * config/s390/s390.c (s390_secondary_reload): Likewise.
14530 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
14531 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
14532 (ix86_register_move_cost): Likewise.
14533 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
14534 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
14535 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
14536 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
14537 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
14538 (rs6000_ira_cover_classes): Likewise.
14539 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
14540 * config/picochip/picochip-protos.h (picochip_secondary_reload):
14542 * config/pa/pa.c (pa_secondary_reload): Likewise.
14543 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
14544 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
14545 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
14546 * doc/tm.texi: Regenerate.
14548 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
14550 PR bootstrrap/44726
14551 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
14553 (build_alias_set_optimal_p): Likewise.
14554 (build_base_obj_set_for_drs): Likewise.
14556 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
14558 * target.def: Remove comment about licensing problems of function
14561 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
14562 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
14563 * doc/tm.texi: Regenerate.
14565 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
14566 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
14568 * target.def (enum_va_list_p): Use DEFHOOK.
14569 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
14570 Rename ptype to ptree.
14571 * doc/tm.texi: Regenerate.
14573 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
14574 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
14575 * doc/tm.texi: Regenerate.
14577 * target.def (memory_move_cost): Use DEFHOOK.
14578 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
14579 Rename regclass AKA class to rclass.
14580 * doc/tm.texi: Regenerate.
14582 * target.def (pragma_parse): Use DEFHOOK.
14583 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
14584 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
14585 * doc/tm.texi: Regenerate.
14587 * target.def (pass_by_reference): Use DEFHOOK.
14588 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
14589 * doc/tm.texi: Regenerate.
14591 * target.def (resolve_overloaded_builtin): Rename params to arglist.
14593 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
14594 * doc/tm.texi: Regenerate.
14596 * target.def (return_pops_args): Use DEFHOOK.
14597 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
14598 Rename stack-size to size.
14599 * doc/tm.texi: Regenerate.
14601 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
14602 last-sched_cycle to last_clock, cur_cycle to clock.
14603 * doc/tm.texi.in: Use @hook.
14604 * doc/tm.texi: Regenerate.
14606 * target.def (print_operand, print_operand_address): Update comment.
14607 (print_operand_punct_valid_p): Likewise.
14609 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
14611 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
14613 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
14614 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
14615 * rtl-error.h: New.
14616 * regrename.c: Do not include toplev.h. Include rtl-error.h.
14617 * rtl-error.c: Likewise.
14618 * reload.c: Likewise.
14619 * recog.c: Likewise.
14620 * sel-sched.c: Likewise.
14621 * function.c: Likewise.
14622 * reg-stack.c: Likewise.
14623 * cfgrtl.c: Likewise.
14624 * reload1.c: Likewise.
14625 * final.c: Include rtl-error.
14626 * Makefile.in: Adjust dependencies.
14628 2010-06-30 Jan Hubicka <jh@suse.cz>
14630 PR middle-end/PR44706
14631 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
14632 to return the value.
14634 2010-06-30 Michael Matz <matz@suse.de>
14637 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
14638 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
14639 a gimple reg, attach the original VDEF to the last store in the
14642 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
14645 * config/darwin.c (darwin_override_options): Use renamed
14646 targetm.asm_out.emit_unwind_label.
14648 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
14650 PR tree-optimization/39799
14651 * tree-inline.c (remap_ssa_name): Initialize variable only if
14652 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
14654 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
14656 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
14658 2010-06-30 Richard Guenther <rguenther@suse.de>
14661 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
14662 against oscillation with reverse peephole2.
14664 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
14667 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
14670 2010-06-30 Nick Clifton <nickc@redhat.com>
14672 * config/rx/rx-modes.def: New file.
14673 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
14674 (CC_REGNUM): Define.
14675 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
14677 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
14678 (SELECT_CC_MODE): Define.
14679 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
14680 (reg:CC CC_REG) instead of (cc0).
14681 (attr "cc"): Delete.
14682 (cbranchsi4): Do not split compare and branch here. Instead move
14684 (cbranchsi4_<code>): ... here. New patterns.
14685 (cmpsi): Call rx-compare_redundant to find out if it is necessary
14686 to emit the compare instruction.
14687 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
14689 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
14690 FIRST_PSEUDO_REGNUM.
14691 (rx_expand_prologue, rx_expand_epilogue): Likewise.
14692 (rx_notice_update_cc): Delete.
14693 (rx_cc_modes_compatible): New function.
14694 (flags_needed_for_conditional): New function.
14695 (flags_from_mode): New function.
14696 (rx_compare_redundant): New function - scans backwards through
14697 insn list to find out if condition flags are already set correctly.
14698 (TARGET_CC_MODES_COMPATIBLE): Define.
14699 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
14701 * config/rx/rx.h (BRANCH_COST): Define.
14702 (REGISTER_MOVE_COST): Define.
14703 * config/rx/predicates (rx_source_operand): Allow all constant types.
14704 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
14705 (tstsi4): New pattern.
14706 * config/rx/rx.c (rx_memory_move_cost): Define.
14707 (TARGET_MEMORY_MOVE_COST): Define.
14709 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
14711 * tree.h (block_may_fallthru): Declare here.
14712 * tree-flow.h (block_may_fallthru): Do not declare here.
14713 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
14715 * Makefile.in (c-typeck.o): Update dependencies.
14717 2010-06-30 Jakub Jelinek <jakub@redhat.com>
14720 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
14721 * cselib.c (cfa_base_preserved_regno): New static variable.
14722 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
14723 of REGNO (cfa_base_preserved_val->locs->loc).
14724 (cselib_preserve_cfa_base_value): Add regno argument, set
14725 cfa_base_preserved_regno to it.
14726 (cselib_invalidate_regno): Allow removal of registers other than
14727 cfa_base_preserved_regno from cfa_base_preserved_val.
14728 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
14729 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
14730 of MEM addresses, if not on LHS.
14731 (reverse_op): Don't add reverse ops for cfa_base_rtx.
14732 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
14734 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
14736 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
14738 (peep2_buf_position): New static function.
14739 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
14740 peephole2_optimize): Use it.
14741 (peep2_attempt, peep2_update_life): New static functions, broken out
14742 of peephole2_optimize.
14743 (peep2_fill_buffer): New static function.
14744 (peephole2_optimize): Change the main loop to try to fill the buffer
14745 with the maximum number of insns before matching them against
14746 peepholes. Use a forward scan. Remove special case for targets with
14747 conditional execution.
14748 * genrecog.c (change_state): Delete dead code.
14749 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
14750 Rewrite so as not to expect the second insn to have had a peephole
14753 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
14755 * genhooks.c (emit_findices): Cast field precision to int.
14756 (emit_documentation): Likewise.
14758 2010-06-29 Jakub Jelinek <jakub@redhat.com>
14760 PR tree-optimization/43801
14761 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
14762 if old_decl was DECL_ONE_ONLY.
14765 * dwarf2out.c (add_accessibility_attribute): New function.
14766 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
14767 instead of adding DW_AT_accessibility manually.
14768 (gen_enumeration_type_die, gen_struct_or_union_type_die,
14769 gen_typedef_die): Use it.
14771 2010-06-29 Douglas B Rupp <rupp@gnat.com>
14773 * vmsdbgout.c (full_name): Just output the file name if not native.
14775 2010-06-29 Douglas B Rupp <rupp@gnat.com>
14777 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
14778 (funcnam_table): New static table.
14779 (funcnum_table): New static table.
14780 (write_rtnbeg): Write value saved in funcnum_table.
14781 (write_rtnend): Write value saved in funcnum_table.
14782 (vmsdbgout_begin_function): Save current function info in
14783 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
14784 (vmsdbgout_finish): Iterate over funcnum_table.
14786 2010-06-29 Douglas B Rupp <rupp@gnat.com>
14788 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
14789 (vmsdbgout_type_decl): Declare
14790 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
14791 (FUNC_EPILOGUE_LABEL): New macro
14792 (vmsdbgout_begin_epilogue): New function.
14793 (vmsdbgout_type_decl): New function.
14795 2010-06-29 Douglas B Rupp <rupp@gnat.com>
14797 * vmsdbg.h: Update copyright.
14799 2010-06-29 Douglas B Rupp <rupp@gnat.com>
14801 * vmsdbg.h (DST_K_TBG): New DST constant.
14802 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
14803 (write_modbeg): Cast module_language to avoid warning.
14804 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
14806 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
14809 * target.def, doc/tm.texi.in, genhooks.c: New files.
14810 * target.h: Instead of defining individual hook members,
14811 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
14812 include target.def.
14813 * target-def.h: Instead of defining individual hook initializers,
14814 include target-hooks-def.h.
14815 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
14816 targetm.live_on_entry -> targetm.extra_live_on_entry
14817 targetm.sched.md_finish ->targetm.sched.finish
14818 targetm.sched.md_init -> targetm.sched.init
14819 targetm.sched.md_init_global -> targetm.sched.init_global
14820 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
14821 targetm.asm_out.except_table_label ->
14822 targetm.asm_out.emit_except_table_label
14823 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
14824 targetm.target_help -> targetm.help
14825 targetm.vectorize.builtin_support_vector_misalignment ->
14826 targetm.vectorize.support_vector_misalignment
14827 targetm.file_start_app_off -> targetm.asm_file_start_app_off
14828 targetm.file_start_file_directive ->
14829 targetm.asm_file_start_file_directive
14830 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
14831 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
14832 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
14833 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
14834 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
14835 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
14836 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
14837 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
14838 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
14839 * Makefile.in (TARGET_H): Depend on target.def.
14840 (TARGET_DEF_H): Depend on target-hooks-def.h.
14841 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
14842 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
14843 * doc/tm.texi: Regenerate.
14845 * Makefile.in (s-tm-texi): Remove stray tab / rule.
14847 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
14848 (targetm.sched.init): Likewise.
14850 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
14853 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
14854 (function_arg_advance_32): Const-ify TYPE parameter.
14855 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
14856 (ix86_function_arg_advance): Change type of NAMED to bool.
14857 (function_arg_32): Const-ify CUM and TYPE parameters.
14858 (function_arg_64): Likewise. Change type of NAMED to bool.
14859 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
14861 (ix86_function_arg): Change type of NAMED to bool.
14862 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
14863 last argument as a bool.
14865 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
14867 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
14868 (OVERRIDE_OPTIONS): Add note of obsolescence.
14869 Replace references with references to TARGET_OPTION_OVERRIDE.
14870 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
14872 * targhooks.c (default_target_option_override): New function.
14873 * targhooks.h (default_target_option_override): Declare.
14874 * target.h (struct gcc_target): Add override member to
14875 target_option member.
14876 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
14877 targetm.target_option.override call.
14878 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
14879 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
14881 2010-06-29 Jan Hubicka <jh@suse.cz>
14883 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
14885 2010-06-29 Jan Hubicka <jh@suse.cz>
14887 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
14889 (rebuild_frequencies): New function.
14890 * predict.h (rebuild_frequencies): Declare.
14891 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
14892 entry block and edge reaching new_entry.
14893 (tree_function_versioning): When doing partial cloning, rebuild
14894 frequencies when done.
14895 * passes.c (execute_function_todo): Use rebild_frequencies.
14897 2010-06-29 Richard Guenther <rguenther@suse.de>
14899 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
14900 * tree-flow.h (enum noalias_state): Remove.
14901 (struct var_ann_d): Remove noalias_state member.
14903 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
14906 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
14907 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
14908 (maddhidi4): Likewise.
14910 Revert parts of the change for PR25130.
14911 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
14914 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
14916 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
14917 targetm.calls.function_incoming_arg, and
14918 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
14919 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
14920 * target.h (struct gcc_target): Add function_arg_advance,
14921 function_arg, and function_incoming_arg fields.
14922 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
14923 (TARGET_FUNCTION_INCOMING_ARG): Define.
14924 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
14925 and TARGET_FUNCTION_INCOMING_ARG.
14926 * targhooks.h (default_function_arg_advance): Declare.
14927 (default_function_arg, default_function_incoming_arg): Declare.
14928 * targhooks.c (default_function_arg_advance): New function.
14929 (default_function_arg, default_function_incoming_arg): New function.
14930 * config/i386/i386.c (function_arg_advance): Rename to...
14931 (ix86_function_arg_advance): ...this. Make static.
14932 (function_arg): Rename to...
14933 (ix86_function_arg): ...this. Make static.
14934 (TARGET_FUNCTION_ARG_ADVANCE): Define.
14935 (TARGET_FUNCTION_ARG): Define.
14936 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
14937 (FUNCTION_ARG): Delete.
14938 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
14939 (function_arg): Delete prototype.
14941 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
14943 * reginfo.c (init_reg_sets_1): Adjust comments.
14944 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
14945 * calls.c (prepare_call_address): Likewise.
14946 (emit_call_1): Use targetm.calls.return_pops_args.
14947 (expand_call): Likewise.
14948 * function.c (assign_parms): Likewise.
14949 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
14950 * target.h (struct gcc_target) [struct calls]: Add
14951 return_pops_args field.
14952 * targhooks.h (default_return_pops_args): Declare.
14953 * targhooks.c (default_return_pops_args): Define.
14954 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
14955 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
14956 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
14957 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
14959 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
14960 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
14961 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
14962 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
14963 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
14964 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
14965 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
14966 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
14967 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
14968 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
14969 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
14970 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
14971 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
14972 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
14973 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
14974 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
14975 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
14976 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
14977 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
14978 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
14979 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
14980 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
14981 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
14982 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
14983 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
14984 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
14985 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
14986 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
14987 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
14988 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
14989 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
14990 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
14991 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
14992 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
14993 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
14994 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
14995 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
14996 * config/i386/i386.c (ix86_return_pops_args): Make static.
14997 Constify arguments.
14998 (TARGET_RETURN_POPS_ARGS): Define.
14999 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
15000 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
15001 (TARGET_RETURN_POPS_ARGS): Define.
15002 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
15003 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
15004 (TARGET_RETURN_POPS_ARGS): Define.
15006 2010-06-29 Richard Guenther <rguenther@suse.de>
15008 PR middle-end/44667
15009 * tree-inline.c (initialize_inlined_parameters): Make sure
15010 to remap the inlined parameter variable substitutions types.
15012 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
15014 PR rtl-optimization/44659
15015 * combine.c (make_compound_operation) <SUBREG>: Do not return the
15016 result of force_to_mode if it partially re-expanded the compound.
15018 2010-06-28 Jan Hubicka <jh@suse.cz>
15020 PR middle-end/44671
15021 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
15024 2010-06-28 Anatoly Sokolov <aesok@post.ru>
15026 * double-int.h (force_fit_type_double): Remove declaration.
15027 * double-int.c (force_fit_type_double): Move to tree.c.
15028 * tree.h (force_fit_type_double): Declare.
15029 * tree.h (force_fit_type_double): Moved from double-int.c. Use
15030 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
15031 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
15032 * convert.c (convert_to_pointer): Adjust call to
15033 force_fit_type_double.
15034 * tree-vrp.c (extract_range_from_assert,
15035 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
15036 * fold-const.c: Update comment.
15037 (int_const_binop, fold_convert_const_int_from_int,
15038 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
15039 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
15040 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
15041 round_up_loc): Adjust call to force_fit_type_double.
15043 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
15045 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
15047 2010-06-28 Martin Jambor <mjambor@suse.cz>
15049 * tree-sra.c (convert_callers): New parameter, change fndecls of
15051 (modify_function): Pass the old decl to convert_callers.
15053 2010-06-28 Martin Jambor <mjambor@suse.cz>
15055 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
15056 ipa_check_create_node_params and ipa_initialize_node_params with
15057 checking asserts they are not necessary.
15059 2010-06-28 Jan Hubicka <jh@suse.cz>
15061 PR tree-optimization/44687
15062 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
15064 2010-06-28 Martin Jambor <mjambor@suse.cz>
15067 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
15068 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
15069 instead of BINFO_BASE_BINFO.
15071 2010-06-28 Michael Matz <matz@suse.de>
15073 PR middle-end/44592
15074 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
15075 proper VDEF chain for intermediate stores in the sequence.
15077 2010-06-28 Jan Hubicka <jh@suse.cz>
15079 PR tree-optimization/44357
15080 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
15081 uninlinable functions.
15083 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
15085 * config.gcc (powerpc*-*-*): Handle titan.
15086 * config/rs6000/rs6000.c (titan_cost): New costs.
15087 (rs6000_override_options): Add "titan" to processor_target_table.
15088 Add Titan to branch alignment logic.
15089 Correctly set rs6000_cost for titan.
15090 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
15091 * config/rs6000/titan.md: New file.
15092 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
15094 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
15096 * tree-browser.c (TB_history_stack): Convert to a VEC.
15097 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
15098 (TB_history_prev): Likewise.
15100 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
15102 * vec.h (vec_heap_free): Add parentheses around free.
15104 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
15106 * system.h: Poison GCC_EXCEPT_H for front-end files.
15108 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
15110 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
15111 Define to NULL by default.
15112 * except.h: Define GCC_EXCEPT_H.
15113 (doing_eh): Remove prototype.
15114 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
15115 (lang_protect_cleanup_actions): Remove.
15116 * except.c (lang_protect_cleanup_actions): Remove.
15117 (doing_eh): Remove.
15118 (gen_eh_region): Don't check doing_eh here.
15119 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
15120 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
15121 instead of lang_protect_cleanup_actions.
15122 * omp-low.c (maybe_catch_exception): Likewise.
15123 * Makefile.in: Update dependencies.
15125 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
15127 * cgraph.h (struct varpool_node): new used_from_object_file flag.
15128 (struct cgraph_local_info): new used_from_object_file flag.
15129 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
15130 (cgraph_clone_node): initialize used_from_object_file.
15131 (cgraph_create_virtual_clone): initialize used_from_object_file.
15132 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
15133 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
15134 when compiling with -fwhole-program.
15135 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
15137 * ipa.c (function_and_variable_visibility): Set externally_visible
15138 flag of varpool_node if used_from_object_file flag is set.
15139 (cgraph_externally_visible_p): check used_from_object_file flag.
15140 * doc/invoke.texi (-fwhole-program option): Change description of
15141 externally_visible attribute accordingly.
15142 * doc/extend.texi (externally_visible): Ditto.
15144 2010-06-27 Jan Hubicka <jh@suse.cz>
15146 * params.def (max-inline-insns-auto): Default to 40.
15147 * doc/invoke.texi (max-inline-insns-auto): Document the change.
15149 2010-06-27 Jan Hubicka <jh@suse.cz>
15151 PR middle-end/44671
15152 PR middle-end/44686
15153 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
15155 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
15156 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
15158 2010-06-27 Anatoly Sokolov <aesok@post.ru>
15160 * target.h (struct gcc_target): Add register_move_cost field.
15161 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
15162 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
15163 * targhooks.c (default_register_move_cost): New function.
15164 * targhooks.h (default_register_move_cost): Declare function.
15165 * defaults.h (REGISTER_MOVE_COST): Delete.
15166 * ira-int.h (ira_register_move_cost): Update comment.
15167 * ira.c (ira_register_move_cost): Update comment.
15168 * reload.h (register_move_cost): Declare.
15169 * reginfo.c (register_move_cost): New function.
15170 (move_cost): Update comment.
15171 (init_move_cost, memory_move_secondary_cost): Replace
15172 REGISTER_MOVE_COST with register_move_cost.
15173 * postreload.c (reload_cse_simplify_set): (Ditto.).
15174 * reload.c (find_valid_class, find_reloads): (Ditto.).
15175 * reload1.c (choose_reload_regs): (Ditto.).
15176 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
15177 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
15178 * doc/md.texi (can_create_pseudo_p): Update documentation.
15180 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
15181 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
15182 * config/i386/i386.h (ix86_memory_move_cost): Make static.
15183 (TARGET_MEMORY_MOVE_COST): Define.
15185 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
15186 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
15187 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
15188 (TARGET_MEMORY_MOVE_COST): Define.
15190 2010-06-27 Richard Guenther <rguenther@suse.de>
15192 PR tree-optimization/44683
15193 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
15194 false edge from the inverted condition.
15196 2010-06-27 Richard Guenther <rguenther@suse.de>
15198 PR middle-end/44684
15199 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
15200 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
15201 for register LHS. Or non-store assignments.
15203 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
15205 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
15206 (sparc_emit_set_const64): Likewise. Remove disabled code.
15207 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
15208 (sparc_emit_set_const64): Likewise.
15210 2010-06-26 Catherine Moore <clm@codesourcery.com>
15212 * config/mips/mips.md (alu_type): New attribute.
15213 (type): Infer type from alu_type.
15214 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
15215 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
15216 *subsi3_extended, negsi2, negdi2, *low<mode>,
15217 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
15218 xor<mode>3, *nor<mode>3,
15219 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
15220 *zero_extendhi_truncqi): Set alu_type instead of type.
15222 2010-06-26 Douglas B Rupp <rupp@gnat.com>
15224 * config/alpha/alpha.c (alpha_need_linkage): Adjust
15225 splay_tree_new_ggc call.
15226 (alpha_use_linkage): Likewise.
15228 2010-06-26 Joseph Myers <joseph@codesourcery.com>
15230 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
15231 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
15232 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
15233 (static_specs): Remove switches_need_spaces.
15234 (process_command, do_self_spec): Hardcode handling "-o" instead of
15235 checking switches_need_spaces.
15236 * system.h (SWITCHES_NEED_SPACES): Poison.
15238 2010-06-26 Richard Guenther <rguenther@suse.de>
15240 PR tree-optimization/44393
15241 * tree-loop-distribution.c (generate_loops_for_partition): Fix
15242 stmt removal and VOP renaming.
15243 (generate_memset_zero): Remove redundant stmt updating.
15244 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
15245 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
15247 2010-06-26 Jan Hubicka <jh@suse.cz>
15249 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
15250 edges comming from header are equivalent.
15251 (visit_bb): Handle PHIs correctly.
15252 * tree-inline.c (copy_phis_for_bb): Be able to copy
15253 PHI from entry edge.
15254 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
15256 2010-06-26 Richard Guenther <rguenther@suse.de>
15258 PR middle-end/44674
15259 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
15260 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
15262 2010-06-26 Joseph Myers <joseph@codesourcery.com>
15264 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
15265 add_infile, alloc_switch): New.
15266 (process_command): Remove variable lang_n_infiles. Process
15267 options in a single pass. Use new functions for allocating
15268 infiles and switches arrays. Properly skip operands of
15269 -Xpreprocessor and -Xassembler.
15271 2010-06-26 Jan Hubicka <jh@suse.cz>
15273 PR middle-end/44671
15274 * cgraphunit.c (cgraph_function_versioning): Remove wrong
15275 cgraph_make_decl_local call; fix typo copying RTL data.
15277 2010-06-25 DJ Delorie <dj@redhat.com>
15279 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
15280 (m32c_output_aligned_common): Likewise.
15281 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
15282 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
15283 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
15284 (m32c_register_pragmas): Register it.
15285 * config/m32c/m32c.c (m32c_get_pragma_address): New.
15286 (m32c_insert_attributes): Set #pragma address decls volatile.
15287 (pragma_entry_eq): New.
15288 (pragma_entry_hash): New.
15289 (m32c_note_pragma_address): New.
15290 (m32c_get_pragma_address): New.
15291 (m32c_output_aligned_common): New.
15292 * doc/extend.texi: Document the new pragma.
15294 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
15296 * config/m32c/predicates.md (m32c_any_operand): Check the code
15297 instead of memory_operand so as to allow matching volatile MEMs.
15298 (m32c_nonimmediate_operand): Likewise.
15299 (mra_operand): Allow volatiles.
15301 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
15304 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
15305 address if the offset is unknown.
15307 2010-06-25 Douglas B Rupp <rupp@gnat.com>
15309 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
15310 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
15311 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
15312 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
15313 to ia64_start_function. Invoke it.
15314 * config/ia64/ia64.c (ia64_start_function): Call new function
15315 dwarf2out_vms_debug_main_pointer.
15317 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
15319 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
15320 statements computing the true predicate.
15322 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
15324 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
15325 to boolean_true_node.
15326 (reset_bb_predicate): New.
15327 (predicate_bbs): Call reset_bb_predicate.
15329 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
15331 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
15332 (tree_if_conversion): Returns true when something has been changed.
15333 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
15336 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
15338 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
15339 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
15340 * tree-if-conv.c: Include dbgcnt.h.
15341 (tree_if_conversion): Use if_conversion_tree to count the number of
15342 if-convertible loops.
15344 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
15346 * common.opt (fprefetch-loop-arrays): Re-define
15347 -fprefetch-loop-arrays as a tri-state option with the initial
15349 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
15350 pass only when flag_prefetch_loop_arrays > 0.
15351 * toplev.c (process_options): Note that, with tri-states,
15352 flag_prefetch_loop_arrays>0 means prefetching is enabled.
15353 * config/i386/i386.c (override_options): Enable prefetching at -O3
15354 for a set of CPUs that sw prefetching is helpful.
15355 (software_prefetching_beneficial_p): New. Return TRUE if software
15356 prefetching is beneficial for the given CPU.
15358 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
15360 PR rtl-optimization/44326
15361 * implicit-zee.c (find_removable_zero_extends): Replace
15362 INSN_P with NONDEBUG_INSN_P.
15364 2010-06-25 Martin Jambor <mjambor@suse.cz>
15366 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
15367 (struct ipa_node_params): Removed the modification_analysis_done flag.
15368 (ipa_is_param_modified): Removed.
15369 (ipa_analyze_node): Declare.
15370 (ipa_compute_jump_functions): Remove declaration.
15371 (ipa_count_arguments): Likewise.
15372 (ipa_detect_param_modifications): Likewise.
15373 (ipa_analyze_params_uses): Likewise.
15374 * ipa-prop.c (struct param_analysis_info): New type.
15375 (visit_store_addr_for_mod_analysis): Removed.
15376 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
15377 moved down in the file.
15378 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
15379 (ipa_count_arguments): Made static.
15380 (mark_modified): New function.
15381 (is_parm_modified_before_call): New function.
15382 (compute_pass_through_member_ptrs): New parameter parms_info, call
15383 is_parm_modified_before_call instead of ipa_is_param_modified.
15384 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
15385 it to compute_pass_through_member_ptrs.
15386 (ipa_compute_jump_functions): New parameter parms_info, pass it to
15387 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
15388 on the callee if it is analyzed. Made static.
15389 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
15390 is_parm_modified_before_call instead of ipa_is_param_modified.
15391 (ipa_analyze_call_uses): New parameter parms_info, pass it to
15392 ipa_analyze_indirect_call_uses.
15393 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
15394 ipa_analyze_call_uses.
15395 (ipa_analyze_params_uses): New parameter parms_info, pass it to
15396 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
15397 (ipa_analyze_node): New function.
15398 (ipa_print_node_params): Do not dump the modified flag.
15399 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
15400 it. Do not stream the modified parameter flag.
15401 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
15402 it. Do not stream the modified parameter flag.
15403 * ipa-cp.c (ipcp_analyze_node): Removed.
15404 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
15405 with only a call to ipa_analyze_node.
15406 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
15407 node with only a call to ipa_analyze_node.
15409 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
15411 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
15413 2010-06-25 Jan Hubicka <jh@suse.cz>
15415 * tree-pass.h (pass_split_functions): Declare.
15416 * opts.c (decode_options): Enable function splitting at -O2
15417 * timevar.def (TV_IPA_FNSPLIT): New macro.
15418 * ipa-split.c: New file.
15419 * common.opt (-fpartial-inlining): New flag.
15420 * Makefile.in (ipa-split.o): New object file.
15421 * passes.c (init_optimization_passes): Add ipa-split.
15422 * params.def (partial-inlining-entry-probability): New parameters.
15423 * doc/invoke.texi (-fpartial-inlining): New.
15425 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
15428 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
15429 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
15430 (gimplify_expr): Likewise.
15432 2010-06-25 Martin Jambor <mjambor@suse.cz>
15434 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
15435 statements instead of bailing out on them.
15436 (ipa_analyze_indirect_call_uses): Do not require that loads from the
15437 parameter are in the same BB as the condition. Update comments.
15439 2010-06-25 Jakub Jelinek <jakub@redhat.com>
15441 PR middle-end/43866
15442 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
15443 true or always false, return NULL_TREE.
15444 (tree_unswitch_single_loop): Optimize conditions even when reaching
15445 max-unswitch-level parameter. If num > 0, optimize first all conditions
15446 using entry checks, then do still reachable block discovery and consider
15447 only conditions in still reachable basic blocks in the loop.
15449 PR tree-optimization/44539
15450 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
15451 the call doesn't have LHS, but has VDEF.
15453 2010-06-25 Joseph Myers <joseph@codesourcery.com>
15455 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
15456 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
15457 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
15458 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
15459 * system.h (MODIFY_TARGET_NAME): Poison.
15461 2010-06-25 Alan Modra <amodra@gmail.com>
15463 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
15464 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
15465 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
15466 CMODEL_LARGE as default.
15467 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
15468 (offsettable_ok_by_alignment): Delete.
15469 (rs6000_emit_move): Remove mcmodel=medium optimization.
15471 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
15473 With large parts from Jim Wilson:
15475 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
15476 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
15477 * optabs.c (optab_for_tree_code): Likewise.
15478 (expand_widen_pattern_expr): Likewise.
15479 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
15480 out of execute_optimize_widening_mul.
15481 (convert_plusminus_to_widen): New function.
15482 (execute_optimize_widening_mul): Use the two new functions.
15483 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
15484 Remove code to generate widening multiply-accumulate. Add support
15485 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
15486 * gimple-pretty-print.c (dump_ternary_rhs): New function.
15487 (dump_gimple_assign): Call it when appropriate.
15488 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
15489 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
15490 (expand_gimple_stmt_1): Likewise.
15491 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
15492 WIDEN_MULT_MINUS_EXPR.
15493 * tree-ssa-operands.c (get_expr_operands): Likewise.
15494 * tree-inline.c (estimate_operator_cost): Likewise.
15495 * gimple.c (extract_ops_from_tree_1): Renamed from
15496 extract_ops_from_tree. Add new arg for a third operand; fill it.
15497 (gimple_build_assign_stat): Support operations with three operands.
15498 (gimple_build_assign_with_ops_stat): Likewise.
15499 (gimple_assign_set_rhs_from_tree): Likewise.
15500 (gimple_assign_set_rhs_with_ops_1): Renamed from
15501 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
15502 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
15503 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
15504 WIDEN_MULT_MINUS_EXPR.
15505 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
15506 (extract_ops_from_tree_1): Adjust declaration.
15507 (gimple_assign_set_rhs_with_ops_1): Likewise.
15508 (gimple_build_assign_with_ops): Pass NULL for last operand.
15509 (gimple_build_assign_with_ops3): New macro.
15510 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
15511 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
15513 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
15514 (verify_gimple_assign): Call it.
15515 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
15516 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
15517 functions for dealing with three-operand statements.
15518 * tree.c (commutative_ternary_tree_code): New function.
15519 * tree.h (commutative_ternary_tree_code): Declare it.
15520 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
15521 ternary statements.
15522 (gimple_assign_nonzero_warnv_p): Likewise.
15523 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
15524 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
15525 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
15526 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
15527 (struct hashtable_expr): New member ternary in the union.
15528 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
15529 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
15530 (iterative_hash_hashable_expr): Likewise.
15531 (print_expr_hash_elt): Handle EXPR_TERNARY.
15532 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
15533 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
15534 statements. Handle GIMPLE_TERNARY_RHS.
15536 2010-06-25 Jan Hubicka <jh@suse.cz>
15538 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
15540 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
15543 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
15544 parameters are not good.
15545 (c_parser_parameter_declaration): Error unknown type name if the type
15546 name can't start declaration specifiers.
15548 2010-06-25 Joseph Myers <joseph@codesourcery.com>
15550 * gcc.c (translate_options): Don't mention +e in comment.
15551 (process_command): Don't handle +e specially.
15553 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
15555 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
15557 * ira-build.c (merge_hard_reg_conflicts): New function.
15558 (create_cap_allocno, copy_info_to_removed_store_destinations,
15559 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
15560 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
15561 (remove_unnecessary_allocnos, remove_low_level_allocnos)
15562 copy_nifo_to_removed_store_destination): Use them.
15563 * ira-lives.c (make_hard_regno_born): New function, split out of
15565 (make_allocno_born): Likewise.
15566 (make_hard_regno_dead): New function, split out of make_regno_dead.
15567 (make_allocno_dead): Likewise.
15568 (inc_register_pressure): New function, split out of set_allocno_live.
15569 (dec_register_pressure): New function, split out of clear_allocno_live.
15570 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
15571 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
15572 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
15573 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
15574 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
15575 mark_pseudo_regno_live.
15576 (process_bb_node_lives): Use mark_pseudo_regno_live,
15577 make_hard_regno_born and make_allocno_dead.
15578 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
15579 set_allocno_live, clear_allocno_live): Delete functions.
15581 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
15582 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
15584 (ira_flattening): Use ira_parent_allocno.
15585 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
15586 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
15588 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
15591 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
15592 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
15593 minmax_set_iter_cond, minmax_set_iter_next,
15594 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
15595 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
15596 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
15597 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
15600 * ira-int.h (struct live_range, live_range_t): Renamed from struct
15601 ira_allocno_live_range and allocno_live_range_t; all uses changed.
15602 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
15605 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
15607 * thumb2.md (thumb2_tlobits_cbranch): Delete.
15608 (peephole2 to convert zero_extract/compare of single bit to
15609 lshift/compare): New.
15611 2010-06-24 Anatoly Sokolov <aesok@post.ru>
15613 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
15614 recursive call and call to 'int_const_binop'.
15615 (build_range_check, fold_cond_expr_with_comparison, unextend,
15616 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
15617 multiple_of_p): Adjust call to const_binop.
15619 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
15621 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
15622 determine size of XFmode operand.
15623 (XFmode extended DFmode push splitter): Ditto.
15624 (XFmode extended SFmode push splitter): Ditto.
15626 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
15629 * config/i386/i386.md (extract_code): New.
15630 (<u>divmodqi4): Likewise.
15631 (divmodhiqi3): Likewise.
15632 (udivmodhiqi3): Likewise.
15633 (<u>divqi3): Remvoved.
15635 2010-06-24 Jakub Jelinek <jakub@redhat.com>
15637 PR middle-end/44492
15638 * recog.h (struct recog_data): Add is_asm field.
15639 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
15640 present in constraints of inline-asm operand and memory operand
15641 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
15642 (extract_insn): Initialize recog_data.is_asm.
15643 * doc/md.texi (Constraints): Document operand side-effect rules.
15645 2010-06-24 Andi Kleen <ak@linux.intel.com>
15647 * c-parser.c (c_parser_conditional_expression): Call
15648 warn_for_omitted_condop.
15649 * doc/invoke.texi: Document omitted condop warning.
15651 2010-06-24 Nick Clifton<nickc@redhat.com>
15653 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
15654 insn in the sequence is a jump insn before setting its label.
15656 2010-06-24 Alan Modra <amodra@gmail.com>
15658 * collect2.c (main): Match exactly --version and --help.
15660 2010-06-24 DJ Delorie <dj@redhat.com>
15662 * config/m32c/m32c-pragma.c: Don't include rtl.h.
15664 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
15666 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
15667 using X87MODEF mode iterator.
15668 (pushsf splitter): Macroize splitter using P mode iterator.
15669 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
15672 (*movxf_internal): Rename from *movxf_integer.
15673 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
15674 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
15675 (*movdf_internal): Rename from *movdf_integer.
15676 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
15677 (*movsf_internal): Rename from *movdf_1.
15679 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
15681 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
15682 (const_gimple_seq_node): Removed typedefs.
15684 * gimple.h (gimple_seq_node_d, gimple_seq_node)
15685 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
15687 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
15689 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
15690 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
15691 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
15692 and CODE_FOR_vec_extract_lo_v4df.
15694 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
15695 Changed to define_insn_and_split.
15696 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
15697 (vec_extract_lo_v16hi): Likewise.
15698 (vec_extract_lo_v32qi): Likewise.
15699 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
15700 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
15702 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
15705 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
15706 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
15707 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
15708 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
15709 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
15712 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
15715 * df-core.c (struct df): Rename to df_d.
15716 * df.h (struct df): Likewise.
15717 * dse.h (struct df): Remove forward declaration.
15718 * recog.h (struct insn_data): Rename to:
15719 (struct_insn_data_d). Adjusted all users.
15721 2010-06-23 Arnaud Charlet <charlet@adacore.com
15724 * doc/install.texi: Update requirements to build GNAT.
15726 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
15728 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
15730 (m68k_sched_attr_opx_type): Remove unreachable return.
15731 (m68k_sched_attr_opy_type): Likewise.
15732 (m68k_sched_attr_size): Likewise.
15733 (sched_get_opxy_mem_type): Likewise.
15734 (m68k_sched_attr_op_mem): Likewise.
15736 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
15738 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
15739 new statement and adjust VDEF only if necessary. Remove superfluous
15740 call to maybe_clean_or_replace_eh_stmt.
15741 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
15743 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
15744 * tree-inline.c (copy_bb): ...and not there.
15746 2010-06-22 Cary Coutant <ccoutant@google.com>
15748 * dwarf2out.c (is_nested_in_subprogram): New function.
15749 (should_move_die_to_comdat): Use it.
15750 (copy_ancestor_tree): Don't mark DIEs here.
15751 (copy_decls_walk): Start walk from root of newly-added tree;
15752 mark DIEs here instead.
15754 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
15756 * config/i386/i386.md (unit): Also check sseishft1.
15758 2010-06-22 Jan Hubicka <jh@suse.cz>
15760 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
15763 2010-06-22 Jan Hubicka <jh@suse.cz>
15765 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
15766 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
15767 Return true if something changed.
15768 * df.h (df_confluence_function_n): Return bool.
15769 * df-core.c (df_worklist_propagate_forward,
15770 df_worklist_propagate_backward): Track changes and ages.
15771 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
15773 * dse.c (dse_confluence_n): Return always true.
15775 2010-06-22 Jan Hubicka <jh@suse.cz>
15777 * bitmap.c (bitmap_clear_bit): Micro optimize.
15779 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
15781 * config/i386/i386.md (SWI1248x): New mode iterator.
15786 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
15787 SWI1248x mode iterator.
15788 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
15789 using SWI124 mode iterator.
15790 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
15792 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
15793 *pushdi2_prologue_rex64 using P mode iterator.
15794 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
15795 using SWI48 mode iterator.
15796 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
15797 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
15798 using SWI1248x mode iterator.
15799 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
15800 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
15801 SWI48 mode iterator.
15802 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
15804 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
15805 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
15806 SWI12 mode iterator.
15807 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
15808 SWI12 mode iterator.
15809 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
15810 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
15811 SWI24 mode iterator.
15812 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
15813 SWI48 mode iterator.
15814 (mov<mode>_insn_1): New expander.
15815 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
15816 using SWI48x mode iterator.
15818 (*movoi_internal_avx): Rename from *movoi_internal.
15819 (*movti_internal_rex64): Rename from *movti_rex64.
15820 (*movti_internal_sse): Rename from *movti_sse.
15821 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
15822 (*movdi_internal): Rename from *movdi_2.
15823 (*movsi_internal): Rename from *movsi_1.
15824 (*movhi_internal): Rename from *movhi_1.
15825 (*movqi_internal): Rename from *movqi_1.
15827 (insv): Update the call to gen_movsi_insv_1 for rename.
15828 * config/i386/i386.c (promote_duplicated_reg): Ditto.
15830 2010-06-22 Jan Hubicka <jh@suse.cz>
15832 * passes.c (execute_function_todo): Move call of statistics_fini_pass
15834 (execute_todo) ... this one.
15836 2010-06-22 Alan Modra <amodra@gmail.com>
15839 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
15840 * caller-save.c (insert_restore, insert_save): Use non-validate
15841 form of adjust_address.
15843 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15846 * config/pa/pa.c (override_options): Disable
15847 -freorder-blocks-and-partition.
15849 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
15852 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
15854 * config/i386/i386.md (type): Add sseishft1
15856 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
15857 (ppro_insn_load): Likewise.
15858 (ppro_insn_store): Likewise.
15859 (ppro_insn_both): Likewise.
15861 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
15862 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
15864 (*vec_extractv2di_1_avx): Likewise.
15865 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
15866 type. Remove atom_unit.
15867 (*vec_extractv2di_1_sse2): Likewise.
15869 2010-06-21 DJ Delorie <dj@redhat.com>
15871 * diagnostic.h (diagnostic_classification_change_t): New.
15872 (diagnostic_context): Add history and push/pop list.
15873 (diagnostic_push_diagnostics): Declare.
15874 (diagnostic_pop_diagnostics): Declare.
15875 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
15876 from pragmas in a history chain instead of the global table.
15877 (diagnostic_push_diagnostics): New.
15878 (diagnostic_pop_diagnostics): New.
15879 (diagnostic_report_diagnostic): Scan history chain to find state
15880 of diagnostics as of the diagnostic location.
15881 * opts.c (set_option): Pass UNKNOWN_LOCATION to
15882 diagnostic_classify_diagnostic.
15883 (enable_warning_as_error): Likewise.
15884 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
15885 use in the history chain.
15886 * doc/extend.texi: Document pragma GCC diagnostic changes.
15888 2010-06-21 Jakub Jelinek <jakub@redhat.com>
15890 * dwarf2out.c (add_linkage_name): New function. Don't add
15891 anything to DW_TAG_member DIEs.
15892 (add_name_and_src_coords_attributes): Use it.
15893 (gen_variable_die): Call it for C++ static data members if
15894 specification is DW_TAG_member.
15896 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
15897 C++ char16_t and char32_t.
15899 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
15900 * genattrtab.c: Include vecprim.h.
15901 (cached_attrs, cached_attr_count, attrs_seen_once,
15902 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
15903 attrs_cached_after): New variables.
15904 (find_attrs_to_cache): New function.
15905 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
15906 (write_test_expr): Add attrs_cached argument, return it too,
15907 attempt to cache non-const attributes used more than once in
15908 a single case handling.
15909 (write_attr_get): Use find_attrs_to_cache, for caching candidates
15910 emit cached_* variables. Adjust write_attr_set callers.
15911 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
15912 to find attributes that should be cached in this block. Adjust
15913 write_test_expr callers.
15914 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
15916 (make_automaton_attrs): Adjust write_test_expr caller.
15918 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
15919 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
15920 (make_automaton_attrs): If find_tune_attr returns non-NULL,
15921 write separate internal_dfa_insn_code_* and insn_default_latency_*
15922 functions for each attribute's value and emit init_sched_attrs
15923 function and function pointers.
15924 * genattr.c (const_attrs, reservations): New variables.
15925 (gen_attr): Add const attributes to const_attrs vector.
15926 (check_tune_attr, find_tune_attr): New functions.
15927 (main): Add reservations to reservations vector. If find_tune_attr
15928 returns true, add prototype for init_sched_attrs and make
15929 internal_dfa_insn_code and insn_default_latency function pointers,
15930 otherwise define init_sched_attrs as dummy macro.
15931 * cfgexpand.c: Include insn-attr.h.
15932 (gimple_expand_cfg): Call init_sched_attrs.
15934 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
15937 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
15938 va_arg from a set of register save slots into a temporary,
15939 if the container is bigger than type size, do the copying
15940 using smaller mode or using memcpy.
15943 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
15945 (sel_print_to_dot): Remove macro.
15946 (sel_print): Likewise. New prototype.
15947 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
15948 (sel_print): New function.
15950 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15952 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
15953 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
15955 2010-06-21 Nick Clifton <nickc@redhat.com>
15957 * config/rx/rx.h (PTRDIFF_TYPE): Define.
15958 (SMALL_REGISTER_CLASS): Define (to zero).
15959 (PRINT_OPERAND): Delete.
15960 (PRINT_OPERAND_ADDRESS): Delete.
15961 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
15962 (rx_print_operand_address): Delete prototype.
15963 * config/rx/rx.c (rx_print_operand): Make static.
15964 Allow %H and %L to handle CONST_DOUBLEs.
15965 (rx_print_operand_address): Make static.
15966 (rx_gen_move_template): Rename local variable 'template' to
15968 (rx_function_arg): Do not pass unknown sized objects in registers.
15969 (TARGET_PRINT_OPERAND): Define.
15970 (TARGET_PRINT_OPERAND_ADDRESS): Define.
15972 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
15974 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
15976 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
15978 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
15979 stack-alignment for simple leaf-functions.
15981 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
15983 * doc/install.texi: Document bootstrap-lto.
15985 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
15988 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
15989 (input_function): Drop them here, if VTA is disabled.
15991 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
15994 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
15996 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
15997 ix86_swapped_fp_comparsion_operator instead of
15998 ix86_fp_comparison_operator.
16000 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
16001 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
16002 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
16003 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
16004 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
16005 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
16007 2010-06-20 Joseph Myers <joseph@codesourcery.com>
16010 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
16011 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
16012 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
16013 (decode_cmdline_option): Update for this return value. Set
16014 orig_option_with_args_text field. Set arg field for unknown
16015 options. Make static.
16016 (decode_cmdline_options_to_array): New.
16017 (prune_options): Update handling of find_opt return value.
16018 * opts.c (read_cmdline_option): Take decoded option. Return void.
16019 (read_cmdline_options): Take decoded options.
16020 (decode_options): Add parameters for decoded options. Use
16021 decode_cmdline_options_to_array. Use decoded options for -O
16022 scan. Use integral_argument for -O parameters. Update call to
16023 read_cmdline_options.
16024 (enable_warning_as_error): Update handling of find_opt return value.
16025 * opts.h: Update comment on unknown options.
16026 (struct cl_decoded_option): Update comments on opt_index and arg.
16027 Add orig_option_with_args_text.
16028 (decode_cmdline_option): Remove.
16029 (decode_cmdline_options_to_array): Declare.
16030 (decode_options): Update prototype.
16031 * toplev.c (save_argv): Remove.
16032 (save_decoded_options, save_decoded_options_count): New.
16033 (read_integral_parameter): Remove.
16034 (print_switch_values): Use decoded options.
16035 (toplev_main): Don't set save_argv. Update call to decode_options.
16036 * toplev.h (read_integral_parameter): Remove.
16037 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
16039 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
16042 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
16044 * constraints.md (Pw, Px): New constraints.
16045 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
16047 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
16049 * config/i386/sse.md (fma4modesuffixf4): Removed.
16050 (ssemodesuffixf2s): Likewise.
16051 (ssemodesuffixf4): Likewise.
16052 (ssemodesuffixf2c): Likewise.
16053 (ssescalarmodesuffix2s): Likewise.
16054 (avxmodesuffixf2c): Likewise.
16055 (ssemodesuffix): New.
16056 (ssescalarmodesuffix): Likewise.
16057 Update patterns with ssemodesuffix and ssescalarmodesuffix.
16059 2010-06-19 Philip Herron <herron.philip@googlemail.com>
16061 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
16063 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
16065 * stor-layout.c (debug_rli): Remove unused local variables.
16067 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
16069 PR rtl-optimization/40900
16070 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
16071 original expression for later reuse.
16072 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
16073 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
16075 2010-06-18 Anatoly Sokolov <aesok@post.ru>
16077 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
16078 double_int_fits_in_uhwi_p): Implement as static inline.
16079 (double_int_xor): New inline function.
16080 (double_int_lrotate, double_int_rrotate, double_int_max,
16081 double_int_umax, double_int_smax, double_int_min, double_int_umin,
16082 double_int_smin): Declare.
16083 (lrotate_double, rrotate_double): Remove declaration.
16084 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
16085 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
16086 (double_int_lrotate, double_int_rrotate, double_int_max,
16087 double_int_umax, double_int_smax, double_int_min, double_int_umin,
16088 double_int_smin): New function.
16089 * fold-const.c (int_const_binop): Clean up, use double_int_*
16091 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
16092 double_int_* and immed_double_int_const functions.
16094 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
16096 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
16097 * function.c (types_used_by_cur_var_decl): Likewise.
16098 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
16100 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
16102 * tree.h (record_layout_info): Change type of pending_statics field
16104 * stor-layout.c (start_record_layout): Store NULL into
16106 (debug_rli): Call debug_vec_tree instead of debug_tree.
16107 (place_field): Likewise.
16108 (finish_record_layout): Likewise.
16110 2010-06-18 Alan Modra <amodra@gmail.com>
16112 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
16114 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16117 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
16118 for SET source operand from SET destination operand.
16120 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
16122 PR rtl-optimization/39871
16123 * reload1.c (init_eliminable_invariants): For flag_pic, disable
16124 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
16125 (function_invariant_p): Rule out a plus of frame or arg pointer with
16127 * ira.c (find_reg_equiv_invariant_const): Likewise.
16129 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
16131 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
16132 print_operand_address and puts to output the operand for CONST.
16134 2010-06-17 Jakub Jelinek <jakub@redhat.com>
16137 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
16140 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16142 * v850-protos.h (print_operand): Delete.
16143 (print_operand_address): Delete.
16144 * v850.h (PRINT_OPERAND): Delete.
16145 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16146 (PRINT_OPERAND_ADDRESS): Delete.
16147 * v850.c (print_operand_address): Rename to...
16148 (v850_print_operand_address): ...this. Make static. Call
16149 v850_print_operand.
16150 (print_operand): Rename to...
16151 (v850_print_operand): ...this. Make static. Call
16152 v850_print_operand_address.
16153 (v850_print_operand_punct_valid_p): New function.
16154 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16155 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16157 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16159 * config/sh/sh-protos.h (print_operand): Delete.
16160 (print_operand_address): Delete.
16161 * config/sh/sh.h (PRINT_OPERAND): Delete.
16162 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16163 (PRINT_OPERAND_ADDRESS): Delete.
16164 * config/sh/sh.c (sh_print_operand_address): Make static.
16165 (sh_print_operand): Make static. Call sh_print_operand_address
16166 and sh_print_operand.
16167 (sh_print_operand_punct_valid_p): New function.
16168 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16169 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16171 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16173 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
16174 (mcore_print_operand_address): Delete.
16175 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
16176 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16177 (PRINT_OPERAND_ADDRESS): Delete.
16178 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
16179 (mcore_print_operand): Make static.
16180 (mcore_print_operand_punct_valid_p): New function.
16181 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
16182 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16184 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16186 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
16187 (print_operand_address): Delete.
16188 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
16189 (PRINT_OPERAND_ADDRESS): Delete.
16190 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
16192 (m68hc11_print_operand): Make static.
16193 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16195 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16197 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
16198 (m32r_print_operand_address): Delete.
16199 * config/m32r/m32r.h (m32r_punct_chars): Delete.
16200 (PRINT_OPERAND): Delete.
16201 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16202 (PRINT_OPERAND_ADDRESS): Delete.
16203 * config/m32r/m32r.c (m32r_punct_chars): Make static.
16204 (m32r_print_operand_address): Make static.
16205 (m32r_print_operand): Make static.
16206 (m32r_print_operand_punct_valid_p): New function.
16207 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
16208 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16210 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16212 * config/iq2000/iq2000-protos.h (print_operand): Delete.
16213 (print_operand_address): Delete.
16214 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
16215 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16216 (PRINT_OPERAND_ADDRESS): Delete.
16217 (iq2000_print_operand_punct): Delete.
16218 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
16219 (iq2000_print_operand_address): Make static.
16220 (iq2000_print_operand): Make static.
16221 (iq2000_print_operand_punct_valid_p): New function.
16222 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
16223 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16225 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16227 * config/frv/frv-protos.h (frv_print_operand): Delete.
16228 (frv_print_operand_address): Delete.
16229 * config/frv/frv.h (PRINT_OPERAND): Delete.
16230 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16231 (PRINT_OPERAND_ADDRESS): Delete.
16232 * config/frv/frv.c (frv_print_operand_address): Make static.
16233 (frv_print_operand): Make static.
16234 (frv_print_operand_punct_valid_p): New function.
16235 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
16236 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16238 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16240 * tree.h (vec_member): Declare.
16241 * tree.c (vec_member): Define.
16243 2010-06-17 Richard Guenther <rguenther@suse.de>
16245 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
16246 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
16248 2010-06-17 Richard Guenther <rguenther@suse.de>
16250 * tree-inline.c (declare_return_variable): Remove bogus code.
16252 2010-06-17 Richard Guenther <rguenther@suse.de>
16254 * gimplify.c (gimplify_bind_expr): Always promote complex
16255 and vector variables to registers if possible.
16257 2010-06-17 Richard Guenther <rguenther@suse.de>
16259 * expr.c (get_inner_reference): Use double_int for bit_offset
16262 2010-06-16 DJ Delorie <dj@redhat.com>
16264 * common.opt (-fstrict-volatile-bitfields): new.
16265 * doc/invoke.texi: Document it.
16266 * fold-const.c (optimize_bit_field_compare): For volatile
16267 bitfields, use the field's type to determine the mode, not the
16269 * expr.c (expand_assignment): Likewise.
16270 (get_inner_reference): Likewise.
16271 (expand_expr_real_1): Likewise.
16272 * expmed.c (store_fixed_bit_field): Likewise.
16273 (extract_bit_field_1): Likewise.
16274 (extract_fixed_bit_field): Likewise.
16276 2010-06-16 Richard Guenther <rguenther@suse.de>
16278 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
16280 2010-06-16 Douglas B Rupp <rupp@gnat.com>
16282 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
16283 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
16284 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
16285 * debug.c: Likewise.
16286 * sdbout.c: Likewise.
16287 * vmsdbgout.c: Likewise.
16288 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
16289 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
16290 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
16291 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
16292 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
16293 * dwarf2out.c (dw_fde_struct): New fields
16294 dw_fde_vms_{end,begin}_prologue.
16295 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
16296 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
16297 (dwarf2out_vms_end_prologue): New function.
16298 (dwarf2out_vms_begin_epilogue): New function.
16299 (dw_val_struct): New value dw_val_class_vms_delta.
16300 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
16301 begin_epilogue for VMS.
16302 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
16303 new static functions.
16304 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
16305 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
16307 (print_die): New case dw_val_class_vms_delta.
16308 (attr_checksum): Likewise.
16309 (same_dw_val_p: Likewise.
16310 (size_of_die): Likewise.
16311 (value_format): Likewise.
16312 (output_die): Likewise.
16313 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
16314 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
16315 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
16316 dwarf2out_cfi_begin_epilogue
16317 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
16319 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
16321 * config/cris/cris-protos.h (cris_print_operand): Delete.
16322 (cris_print_operand_address): Delete.
16323 * config/cris/cris.h (PRINT_OPERAND): Delete.
16324 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16325 (PRINT_OPERAND_ADDRESS): Delete.
16326 * config/cris/cris.c (cris_print_operand_address): Make static.
16327 (cris_print_operand): Make static.
16328 (cris_print_operand_punct_valid_p): New function.
16329 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
16330 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16332 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
16334 * config/arm/arm-protos.h (arm_print_operand): Delete.
16335 (arm_print_operand_address): Delete.
16336 * config/arm/arm.h (PRINT_OPERAND): Delete.
16337 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16338 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
16339 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
16340 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
16341 (arm_print_operand): Make static.
16342 (arm_print_operand_punct_valid_p): New function.
16343 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
16344 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16346 2010-06-16 Nick Clifton <nickc@redhat.com>
16348 * config/rx/constraints.md (NEGint4): New constraint.
16349 * config/rx/rx.md (attr cc): Add set_zsc.
16350 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
16353 (call_internal): Clobber the cc0 register.
16354 (call_value_internal): Likewise.
16355 (cstoresi4): Likewise.
16356 (movsieq): Likewise.
16357 (movsine): Likewise.
16358 (addsi3): Add alternative to handle small negative constants.
16359 (sunsi3): Likewise.
16360 (addsi3): Do not set the O bit in the cc0 register.
16361 (adddi3): Likewise.
16362 (subsi3): Likewise.
16363 (subdi3): Likewise.
16364 (andsi3): Reorder alternatives to prefer shorter forms.
16365 (mulsi3): Likewise.
16366 (iorsi3): Likewise.
16367 (negsi2): Note that the cc0 flags are set.
16368 (rotlsi3): Note that only the Z and S bits are set in cc0.
16369 (lshrsi3): Likewise.
16370 (ashlsi3): Likewise.
16371 (subsf3): Use %Q for the MEM operand.
16372 (fix_truncsfsi2): Likewise.
16373 (floatsisf2): Likewise.
16374 (bitset): Remove early clobber from destination.
16375 (bitset_in_memory): Likewise.
16376 (lrintsf2): Clobber the cc0 register.
16377 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
16378 (rx_print_operand): Handle %N.
16380 2010-06-16 Jan Hubicka <jh@suse.cz>
16382 * df-core.c (df_compact_blocks): Free problem_temps vector.
16384 2010-06-16 Martin Jambor <mjambor@suse.cz>
16386 PR tree-optimization/43905
16387 * tree-sra.c: Include tree-inline.h.
16388 (create_abstract_origin): Removed.
16389 (modify_function): Version the call graph node instead of creating
16390 abstract origins and dealing with same_body aliases.
16391 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
16392 function is versionable.
16393 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
16395 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
16397 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
16398 (CHOOSE_DYNAMIC_LINKER): Update.
16400 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
16402 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
16403 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
16404 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
16405 *prefetch_3dnow_rex.
16407 2010-06-15 Anatoly Sokolov <aesok@post.ru>
16409 * target.h (struct asm_out):Add declare_constant_name field.
16410 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
16411 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
16412 * output.h (default_asm_declare_constant_name): Declare.
16413 (assemble_label): Update prototype.
16414 * varasm.c (assemble_constant_contents): Use
16415 targetm.asm_out.declare_constant_name target hook.
16416 (assemble_label): Add 'file' argument.
16417 (default_asm_declare_constant_name): New function.
16418 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
16419 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
16420 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
16422 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
16423 * config/darwin.c (darwin_asm_declare_constant_name): New function.
16424 (machopic_output_indirection): Update assemble_label argument list.
16425 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
16426 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
16428 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
16430 PR middle-end/44391
16431 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
16432 size_one_node for pointer types. Do not call gmp_cst_to_tree.
16434 2010-06-15 Richard Guenther <rguenther@suse.de>
16436 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
16438 2010-06-15 Paul Brook <paul@codesourcery.com>
16440 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
16443 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
16445 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
16446 don't get a vector type for output.
16448 2010-06-15 Jakub Jelinek <jakub@redhat.com>
16451 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
16452 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
16453 (LANG_HOOKS_DECLS): Add it.
16454 * gimplify.c (omp_notice_variable): Call
16455 lang_hooks.decls.omp_report_decl.
16457 2010-06-15 Martin Jambor <mjambor@suse.cz>
16460 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
16461 on the newly dead SSA name.
16463 2010-06-15 Alan Modra <amodra@gmail.com>
16465 * doc/invoke.texi: Add mcmodel to powerpc options.
16466 * configure.ac: Add HAVE_LD_LARGE_TOC test.
16467 * configure: Regenerate.
16468 * config.in: Regenerate.
16469 * config/rs6000/linux64.opt (mcmodel): New.
16470 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
16471 (TARGET_CMODEL, SET_CMODEL): Define.
16472 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
16473 select CMODEL_MEDIUM default.
16474 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
16475 (TARGET_CMODEL): Define default.
16476 * config/rs6000/rs6000.c (cmodel): New variable.
16477 (rs6000_explicit_options): Add cmodel field.
16478 (rs6000_handle_option): Handle -mcmodel.
16479 (create_TOC_reference): Add largetoc_reg param. Generate high,
16480 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
16481 (rs6000_delegitimize_address): Recognise new toc reference rtl
16482 and minimal-toc rtl.
16483 (rs6000_legitimize_reload_address): Handle new toc references.
16484 (print_operand_address): Handle legitimate_constant_pool_address_p
16485 match before lo_sum.
16486 (rs6000_eliminate_indexed_memrefs): Tidy.
16487 (rs6000_emit_move): Tweak threshold for inlining constants.
16488 Keep rs6000_emit_allocate_stack large stack frame offsets
16489 loaded into r0 inline.
16490 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
16491 (tocrel_base, tocrel_offset): New variables.
16492 (toc_relative_expr_p): Set them here.
16493 (print_operand_address): Skip over any offset on constant pool address.
16494 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
16495 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
16496 (offsettable_ok_by_alignment): New function.
16497 (rs6000_emit_move): Address suitably aligned local symbol_refs
16498 relative to the toc pointer for -mcmodel=medium.
16499 (legitimate_constant_pool_address_p): Make param const_rtx. Add
16500 strict param. Allow lo_sum version of addressing. Verify reg
16501 used for -mminimal-toc and -mcmodel != small. Update all callers.
16502 * config/rs6000/constraints.md: Update for above change.
16503 * config/rs6000/predicates.md: Likewise.
16504 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
16506 (tls_gd): Split for -mcmodel=medium/large.
16507 (tls_gd_high, tls_gd_low): New.
16508 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
16509 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
16510 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
16511 (largetoc_high, largetoc_low): New.
16512 (cmptf_internal2): Add clobber.
16513 * config/rs6000/rs6000-protos.h: Update.
16515 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
16517 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
16518 true if no prefetch is going to be generated for a given group.
16519 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
16520 estimate the prefetch_count.
16521 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
16522 prefetch count by considering the unroll_factor and prefetch_mod
16523 for is_loop_prefetching_profitable.
16525 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
16527 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
16528 anything if the argument is not a MEM.
16530 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
16535 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
16537 (canonicalize_loop_ivs): Likewise.
16539 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
16542 * haifa-sched.c (setup_insn_reg_pressure_info,
16543 update_register_pressure): Reject debug insns.
16544 (ready_sort): Don't setup reg pressure for debug insns.
16545 (schedule_insn): Don't update reg pressure for debug insns.
16547 2010-06-14 Richard Guenther <rguenther@suse.de>
16549 * lto-streamer.c (cached_bp): Remove.
16550 (bitpack_delete): Likewise.
16551 (bitpack_create): Likewise.
16552 (bp_get_next_word): Likewise.
16553 (bp_pack_value, bp_unpack_value): Move ...
16554 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
16556 (struct bitpack_d): Likewise.
16557 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
16558 New inline functions.
16559 * lto-streamer-out.c (lto_output_bitpack): Remove.
16560 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
16561 (pack_value_fields): Adjust.
16562 (lto_write_tree): Likewise.
16563 (output_gimple_stmt): Likewise.
16564 (output_function): Likewise.
16565 * lto-streamer-in.c (input_gimple_stmt): Adjust.
16566 (input_function): Likewise.
16567 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
16568 (lto_input_bitpack): Remove.
16569 (lto_materialize_tree): Adjust.
16570 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
16571 * lto-cgraph.c (lto_output_edge): Adjust.
16572 (lto_output_node): Likewise.
16573 (lto_output_varpool_node): Likewise.
16574 (lto_output_ref): Likewise.
16575 (input_node): Likewise.
16576 (input_varpool_node): Likewise.
16577 (input_ref): Likewise.
16578 (input_edge): Likewise.
16579 (output_node_opt_summary): Likewise.
16580 (input_node_opt_summary): Likewise.
16581 * ipa-pure-const.c (pure_const_write_summary): Likewise.
16582 (pure_const_read_summary): Likewise.
16583 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
16584 (ipa_read_indirect_edge_info): Likewise.
16585 (ipa_write_node_info): Likewise.
16586 (ipa_read_node_info): Likewise.
16588 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
16591 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
16592 (vec_extract_lo_v16hi): Likewise.
16593 (vec_extract_lo_v32qi): Likewise.
16595 2010-06-14 Jakub Jelinek <jakub@redhat.com>
16598 * tree.h (build_call_expr): Don't define as vararg macro, instead
16600 * builtins.c (build_call_nofold): Remove.
16601 (expand_builtin_int_roundingfn, expand_builtin_pow,
16602 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
16603 expand_builtin_memset_args, expand_builtin_strcmp,
16604 expand_builtin_strncmp, expand_builtin_memory_chk): Use
16605 build_call_nofold_loc instead of build_call_nofold.
16606 (build_call_expr): New function.
16608 PR tree-optimization/44508
16609 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
16610 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
16611 don't eliminate trivially dead stmts.
16612 * tree-vrp.c (vrp_finalize): Pass false as last argument
16613 to substitute_and_fold.
16614 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
16615 to substitute_and_fold.
16616 * tree-ssa-ccp.c (ccp_finalize): Likewise.
16619 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
16621 2010-06-14 Ira Rosen <irar@il.ibm.com>
16623 PR tree-optimization/44507
16624 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
16625 to build initial vector for BIT_AND_EXPR.
16626 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
16628 2010-06-14 Jakub Jelinek <jakub@redhat.com>
16630 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
16631 adjust z10prop set_attr.
16633 2010-06-13 Jan Hubicka <jh@suse.cz>
16635 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
16636 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
16637 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
16638 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
16639 datastructure checks into checking asserts.
16640 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
16641 * tree-ssa-sccvn.c (VN_INFO): Likewise.
16642 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
16643 df_ref_create_structure): Likewise.
16644 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
16645 pool_free): Use gcc_checking_assert.
16646 * alias.c (get_alias_set): Likewise.
16647 * var-tracking.c (variable_htab_free, shared_hash_copy,
16648 canonicalize_values_mark, variable_merge_over_cur): Likewise.
16649 * lto-streamer.c (bp_unpack_value): Likewise.
16651 2010-06-13 Richard Guenther <rguenther@suse.de>
16653 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
16654 Do not stream but initialize TYPE_CANONICAL to NULL.
16655 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
16656 * gimple.c (gimple_types_compatible_p): Disregard
16657 TYPE_STRUCTURAL_EQUALITY_P.
16658 (gimple_register_type): Use TYPE_CANONICAL as cache.
16659 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
16660 before registering common types.
16661 * config/i386/i386.c (ix86_function_arg_boundary): Do not
16662 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
16663 * tree.h (TYPE_CANONICAL): Clarify documentation.
16665 2010-06-13 Anatoly Sokolov <aesok@post.ru>
16667 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
16668 LIBCALL_VALUE): Remove macros.
16669 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
16670 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16671 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16672 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
16673 (ia64_function_value): Make static. Handle receiving the function
16674 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
16676 2010-06-12 Jan Hubicka <jh@suse.cz>
16678 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
16681 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
16683 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
16685 2010-06-12 Jan Hubicka <jh@suse.cz>
16687 * df-core.c (df_clear_bb_info): New function.
16688 (df_set_blocks): bb_info is always allocated.
16689 (df_get_bb_info): Use block_info_elt_size.
16690 (df_set_bb_info): Likewise.
16691 (df_compact_blocks): Update for new block_info.
16692 (grow_bb_info): New function.
16693 * df-problems.c (df_grow_bb_info): Move to df-core.c
16694 (df_rd_set_bb_info): Remove.
16695 (df_rd_free_bb_info): Do not free block pool.
16696 (df_rd_alloc): Do not create pool, use check for
16697 obstack presence instead of NULL pointer for new blocks.
16698 (df_rd_free): DO not free alloc pool; clear block_info.
16699 (problem_RD): Add size of block info structure.
16700 (df_lr_set_bb_info): Remove.
16701 (df_lr_free_bb_info): Do not free block pool.
16702 (df_lr_alloc): Do not create pool, use check for
16703 obstack presence instead of NULL pointer for new blocks.
16704 (df_lr_free): DO not free alloc pool; clear block_info.
16705 (problem_LR): Add size of block info structure.
16706 (df_live_set_bb_info): Remove.
16707 (df_live_free_bb_info): Do not free block pool.
16708 (df_live_alloc): Do not create pool, use check for
16709 obstack presence instead of NULL pointer for new blocks.
16710 (df_live_free): DO not free alloc pool; clear block_info.
16711 (problem_LIVE): Add size of block info structure.
16712 (problem_CHAIN): Add size of block info structure.
16713 (df_byte_lr_set_bb_info): Remove.
16714 (df_byte_lr_free_bb_info): Do not free block pool.
16715 (df_byte_lr_alloc): Do not create pool, use check for
16716 obstack presence instead of NULL pointer for new blocks.
16717 (df_byte_lr_free): DO not free alloc pool; clear block_info.
16718 (problem_BYTE_LR): Add size of block info structure.
16719 (problem_NOTE): Add size of block info structure.
16720 (df_byte_MD_set_bb_info): Remove.
16721 (df_byte_MD_free_bb_info): Do not free block pool.
16722 (df_byte_MD_alloc): Do not create pool, use check for
16723 obstack presence instead of NULL pointer for new blocks.
16724 (df_byte_MD_free): DO not free alloc pool; clear block_info.
16725 (problem_BD): Add size of block info structure.
16726 * df-scan.c (df_scan_free_internal): Free block pool.
16727 (df_scan_set_bb_info): Remove.
16728 (df_scan_free_bb_info): Check for artificial_defs instead
16729 of bb_info being non-NULL.
16730 (df_scan_alloc): DO not create df_scan_block pool.
16731 (problem_SCAN): Set size of block info.
16732 (df_bb_refs_record): Do not allocate bb_info.
16733 * df.h (df_problem): Add block_info_elt_size.
16734 (struct dataflow): Change block_info to void *.
16735 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
16736 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
16737 in-line structures.
16739 2010-06-12 Jan Hubicka <jh@suse.cz>
16741 PR tree-optimize/44485
16742 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
16743 containing use of return value of noreturn function.
16745 2010-06-12 Anatoly Sokolov <aesok@post.ru>
16747 * targhooks.c (default_function_value): Don't use
16748 FUNCTION_OUTGOING_VALUE.
16749 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
16750 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
16752 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
16754 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
16755 Add crtfastmath.o to extra_parts.
16756 * config/mips/crtfastmath.c: New.
16757 * config/mips/linux.h (ENDFILE_SPEC): New.
16759 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
16761 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
16762 old_type in parameter.
16763 (gcc_type_for_value): Update call to gcc_type_for_interval.
16764 (compute_type_for_level_1): Renamed compute_type_for_level.
16765 Update call to gcc_type_for_interval.
16767 2010-06-11 Joseph Myers <joseph@codesourcery.com>
16769 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
16770 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
16772 2010-06-11 Joseph Myers <joseph@codesourcery.com>
16774 * opts-common.c: Include options.h.
16775 (integral_argument): Move from opts.c.
16776 (decode_cmdline_option): New. Based on read_cmdline_option.
16777 * opts.c (integral_argument): Move to opts-common.c.
16778 (read_cmdline_option): Move most contents to
16779 decode_cmdline_option. Use %qs in diagnostics.
16780 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
16781 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
16782 decode_cmdline_option): New.
16784 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
16787 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
16788 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
16789 (partiysi2_cmp): Ditto.
16790 (*partiyhi2_cmp): Ditto.
16791 (*parityqi2_cmp): Remove.
16793 2010-06-11 Jan Hubicka <jh@suse.cz>
16795 * bitmap.h (bmp_iter_next_bit): New.
16796 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
16798 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
16799 Eric Botcazou <ebotcazou@adacore.com>
16801 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
16804 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
16806 * config/i386/i386.md (unspec): New define_c_enum.
16809 2010-06-10 Jakub Jelinek <jakub@redhat.com>
16811 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
16813 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
16815 PR middle-end/44483
16816 * tree-if-conv.c (bb_predicate_s): New struct.
16817 (bb_predicate_p): New.
16818 (bb_has_predicate): New.
16819 (bb_predicate): New.
16820 (set_bb_predicate): New.
16821 (bb_predicate_gimplified_stmts): New.
16822 (set_bb_predicate_gimplified_stmts): New.
16823 (add_bb_predicate_gimplified_stmts): New.
16824 (init_bb_predicate): New.
16825 (free_bb_predicate): New.
16826 (is_predicated): Use bb_predicate.
16827 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
16828 (predicate_bbs): Same. Gimplify the condition of the basic blocks
16829 before processing their successors.
16830 (clean_predicate_lists): Removed.
16831 (find_phi_replacement_condition): Use bb_predicate.
16832 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
16834 (insert_gimplified_predicates): New.
16835 (combine_blocks): Call insert_gimplified_predicates.
16836 (tree_if_conversion): Call free_bb_predicate instead of
16837 clean_predicate_lists.
16839 2010-10-11 Paul Brook <paul@codesourcery.com>
16841 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
16842 * config/arm/arm.c (all_architectures): Change v7e-m default to
16844 * config/arm/arm-cores.def: Add cortex-m4.
16845 * config/arm/arm-tune.md: Regenerate.
16847 2010-06-11 Jan Hubicka <jh@suse.cz>
16849 * ipa-pure-const.c (special_builtlin_state): New function.
16850 (check_call): Use it instead of special casign BUILT_IN_RETURN.
16851 (propagate_pure_const): Use it.
16853 2010-06-11 Jan Hubicka <jh@suse.cz>
16855 * df-problems.c (df_live_scratch): Convert to bitmap_head.
16856 (df_live_alloc): Initialize df_live_scratch when initializing
16858 (df_live_transfer_function): Update uses of df_live_scratch.
16859 (df_live_free): Free problem_data; clear df_live_scratch before
16860 releasing the obstack.
16861 (df_md_free): Free problem data.
16863 2010-06-11 Jan Hubicka <jh@suse.cz>
16865 * doc/invoke.texi (Wsuggest-attribute): Document.
16866 (Wmissing-noreturn): Remove.
16867 * ipa-pure-const.c (warn_function_noreturn): New function.
16868 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
16869 warn_missing_noreturn.
16870 * common.opt (Wsuggest-attribute=noreturn): New.
16871 * tree-flow.h (warn_function_noreturn): Declare.
16872 * tree-cfg.c (execute_warn_function_noreturn): Use
16873 warn_function_noreturn.
16874 (gate_warn_function_noreturn): New.
16875 (pass_warn_function_noreturn): Update.
16877 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
16879 * c-typeck.c (handle_warn_cast_qual): Add loc
16880 parameter. Improve warning message.
16881 (build_c_cast): Pass location to handle_warn_cast_qual.
16883 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
16885 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
16886 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
16888 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
16890 2010-06-10 Dodji Seketeli <dodji@redhat.com>
16892 Fix bootstap on mips
16893 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
16894 be naming typedefs.
16896 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
16898 * system.h (helper_const_non_const_cast): New inline for
16899 gcc version <= 4.0.
16900 (CONST_CAST2): For gcc version <= 4.0 use
16901 new helper to do const/non-const casting.
16903 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16905 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
16906 * Makefile.in (OBJS-common): Include insn-enums.o.
16907 (insn-enums.o): New rule.
16908 (simple_generated_c): Add insn-enums.c.
16909 (build/genenums.o): New rule.
16910 (genprogmd): Add "enums".
16911 * genconstants.c (print_enum_type): Declare a C string array
16913 * genenums.c: New file.
16914 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
16915 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
16916 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
16918 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16920 * doc/md.texi (define_enum_attr): Document.
16921 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
16922 * read-md.h (lookup_enum_type): Declare.
16923 * read-md.c (lookup_enum_type): New function.
16924 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
16925 * genattrtab.c (attr_desc): Add an enum_name field.
16926 (evaluate_eq_attr): Take the associated attribute as argument.
16927 Get the enum prefix from the enum_name field, if defined.
16928 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
16929 (simplify_test_exp): Pass attr to evaluate_eq_attr.
16930 (add_attr_value): New function, split out from...
16931 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
16932 (write_test_expr): Pass attr to evaluate_eq_attr.
16933 (write_attr_get): Use the enum_name as the enum tag, if defined.
16934 (write_attr_valueq): Use the enum_name as a prefix, if defined.
16935 (find_attr): Initialize enum_name.
16936 (main): Handle DEFINE_ENUM_ATTR.
16937 * gensupport.c (process_rtx): Likewise.
16938 * config/mips/mips.h (mips_tune_attr): Delete.
16939 * config/mips/mips.md (cpu): Use define_attr_enum.
16941 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16943 * doc/md.texi (define_c_enum, define_enum): Document.
16944 * read-md.h (md_constant): Add a parent_enum field.
16945 (enum_value, enum_type): New structures.
16946 (upcase_string, traverse_enum_types): Declare.
16947 * read-md.c (enum_types): New variable.
16948 (upcase_string, add_constant): New functions.
16949 (handle_constants): Don't create the hash table here.
16951 (traverse_md_constants): Don't check for a null md_constants.
16952 (decimal_string, handle_enum, traverse_enum_types): New functions.
16953 (read_md_files): Initialize md_constants and md_enums.
16954 * genconstants.c (print_md_constant): Ignore info argument.
16955 Only print constants that belong to no enum.
16956 (print_enum_type): New function.
16957 (main): Don't pass stdout to print_md_constant. Call print_enum_type
16958 for each defined enum type.
16959 * config/mips/mips.md (processor): New define_enum.
16960 (unspec): New define_c_enum.
16961 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
16962 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
16963 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
16964 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
16965 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
16966 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
16967 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
16968 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
16969 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
16970 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
16971 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
16972 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
16973 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
16974 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
16975 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
16976 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
16977 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
16978 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
16979 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
16980 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
16981 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
16982 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
16983 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
16984 (UNSPEC_RDDSP): Move to mips-dsp.md.
16985 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
16986 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
16987 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
16988 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
16989 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
16990 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
16991 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
16992 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
16993 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
16994 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
16995 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
16996 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
16997 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
16998 Moved to mips-dspr2.md.
16999 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
17000 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
17001 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
17002 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
17003 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
17004 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
17005 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
17006 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
17007 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
17008 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
17009 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
17010 UNSPEC_LOONGSON_PSADBH)
17011 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
17012 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
17013 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
17014 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
17015 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
17016 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
17017 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
17018 (cpu): Update comment.
17019 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
17020 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
17021 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
17022 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
17023 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
17024 UNSPEC_LOONGSON_PCMPEQ)
17025 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
17026 UNSPEC_LOONGSON_PINSR_0)
17027 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
17028 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
17029 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
17030 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
17031 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
17032 UNSPEC_LOONGSON_PSADBH)
17033 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
17034 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
17035 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
17036 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
17037 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
17038 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
17039 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
17040 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
17041 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
17042 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
17043 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
17044 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
17045 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
17046 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
17047 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
17048 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
17049 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
17050 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
17051 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
17052 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
17053 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
17054 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
17055 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
17056 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
17057 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
17058 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
17059 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
17060 (UNSPEC_RDDSP): Moved from mips.md.
17061 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
17062 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
17063 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
17064 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
17065 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
17066 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
17067 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
17068 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
17069 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
17070 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
17071 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
17072 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
17073 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
17074 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
17075 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
17076 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
17077 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
17078 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
17079 (UNSPEC_SCC): Moved from mips.md.
17080 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
17081 "processor_type" to "processor".
17082 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
17083 * config/mips/mips.h (processor_type): Delete.
17084 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
17085 "processor_type" to "processor".
17087 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17089 * configure.ac (tm_include_list): Add insn-constants.h.
17090 * configure: Regenerate.
17091 * Makefile.in (GTM_H): Move insn-constants.h here from...
17093 * mkconfig.sh: Remove special handling for insn-constants.h.
17095 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17097 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
17098 (BUILD_MD): ...this new variable.
17099 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
17100 that include the old contents of simple_generated_h and
17101 simple_generated_c.
17102 (simple_generated_h, simple_generated_c): Include them. Add
17104 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
17105 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
17106 Remove these dependencies from the main rule and include
17107 insn-conditions.md in the command line only if it appears
17108 in the dependency list.
17109 (insn-constants.h, s-constants): Delete.
17110 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
17112 (build/genmddeps.o): Likewise.
17113 (genprogrtl): New variable that contains everything from genprogmd
17114 except mddeps and constants.
17115 (genprogmd): Redefine in terms of genprogrtl. Make these programs
17116 depend on $(BUILD_MD)
17117 (genprog): New variable. Make these programs depend on
17119 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
17120 (main): Use read_md_files instead of init_rtx_reader_args.
17121 * genconstants.c: As for genmddeps.c.
17122 * read-md.h (read_skip_construct): Declare.
17123 * read-md.c (read_skip_construct): New function.
17124 (handle_file): Allow a null handle_directive, skipping the
17126 (parse_include): Update the comment accordingly.
17128 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17130 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
17131 * genmddeps.c: Include read-md.h.
17132 (main): Call init_rtx_reader_args instead of init_md_reader_args.
17133 * genattr.c (main): Likewise.
17134 * genattrtab.c (main): Likewise.
17135 * genautomata.c (main): Likewise.
17136 * gencodes.c (main): Likewise.
17137 * genconditions.c (main): Likewise.
17138 * genconfig.c (main): Likewise.
17139 * genconstants.c (main): Likewise.
17140 * genemit.c (main): Likewise.
17141 * genextract.c (main): Likewise.
17142 * genflags.c (main): Likewise.
17143 * genopinit.c (main): Likewise.
17144 * genoutput.c (main): Likewise.
17145 * genpeep.c (main): Likewise.
17146 * genrecog.c (main): Likewise.
17147 * genpreds.c (main): Likewise.
17148 * gensupport.h (in_fname): Move to read-md.h.
17149 (init_md_reader_args_cb): Rename to...
17150 (init_rtx_reader_args_cb): ...this and return a bool.
17151 (init_md_reader_args): Rename to...
17152 (init_rtx_reader_args): ...this and return a bool.
17153 (include_callback): Move to read-md.h.
17154 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
17155 (file_name_list, first_dir_md_include): Move to read-md.c
17156 (first_bracket_include): Delete unused variable.
17157 (last_dir_md_include): Move to read-md.c.
17158 (process_include): Delete, moving code to read-md.c:handle_include.
17159 (process_rtx): Don't handle INCLUDE.
17160 (save_string): Delete.
17161 (rtx_handle_directive): New function.
17162 (init_md_reader_args_cb): Rename to...
17163 (init_rtx_reader_args_cb): ...this and return a boolean success value.
17165 (init_md_reader_args): Rename to...
17166 (init_rtx_reader_args): ...this and return a boolean success value.
17167 * rtl.def (INCLUDE): Delete.
17168 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
17170 * read-rtl.c (read_conditions): Don't gobble ')' here.
17171 (read_mapping): Likewise.
17172 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
17173 Handle top-level non-rtx constructs here rather than in read_rtx_1.
17174 Store the whole queue in *X. Remove call to init_md_reader.
17175 (read_rtx_1): Rename to...
17176 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
17177 Don't handle top-level non-rtx constructs here. Don't handle (nil)
17179 (read_nested_rtx): New function. Handle (nil) here rather than
17181 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
17183 * read-md.h (directive_handler_t): New type.
17184 (in_fname, include_callback): Moved from read-md.h.
17185 (read_constants, init_md_reader): Delete.
17186 (read_md_files): Declare.
17187 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
17188 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
17190 (read_constants): Rename to...
17191 (handle_constants): ...this. Don't gobble ')' here.
17192 (handle_include, handle_file, handle_toplevel_file)
17193 (parse_include): New functions, mostly taken from gensupport.c.
17194 (init_md_reader): Subsume into...
17195 (read_md_files): ...this new function.
17197 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17199 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
17200 (unread_char): Decrement read_md_lineno after putting back '\n'.
17201 * read-md.c (fatal_with_file_and_line): Push back any characters
17202 that we decide not to add to the context.
17203 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
17204 fatal_expected_char in cases where '/' ends a line (for example).
17205 (read_name): Don't increment read_md_lineno here.
17206 (read_escape): Likewise.
17207 (read_quoted_string): Likewise.
17208 (read_braced_string): Likewise.
17210 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17212 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
17213 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
17214 * genconstants.c: Include read-md.h.
17215 * read-rtl.c (md_constants): Move to read-md.c.
17216 (md_name): Move to read-md.h.
17217 (initialize_iterators): Use leading_string_hash instead of def_hash
17218 and leading_string_eq_p instead of def_name_eq_p.
17219 (read_name): Move to read-md.c.
17220 (def_hash, def_name_eq_p): Delete.
17221 (read_constants, traverse_md_constants): Move to read-md.c.
17222 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
17223 * read-md.h: Include hashtab.h.
17224 (md_name): Moved from read-rtl.c.
17225 (md_constant): Moved from read-md.h.
17226 (leading_string_hash, leading_string_eq_p, read_name)
17227 (read_constants, traverse_md_constants): Declare.
17228 * read-md.c (md_constants): Moved from read-rtl.c.
17229 (leading_string_hash, leading_string_eq_p): New functions.
17230 (read_name, read_constants, traverse_md_constants): Moved from
17233 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17235 * read-rtl.c (md_name): New structure.
17236 (read_name): Take an md_name instead of a buffer pointer.
17237 Use the "string" field instead of strcpy when expanding constants.
17238 (read_constants): Remove the tmp_char argument. Update the calls
17239 to read_name, using two local name buffers instead of the tmp_char
17240 argument. Merge the constant-creation code.
17241 (read_conditions): Remove the tmp_char argument. Update the calls
17242 to read_name, using a local name buffer instead of the tmp_char
17244 (read_mapping): Replace tmp_char variable with a local name buffer.
17245 Update the calls to read_name.
17246 (read_rtx_1): Likewise. Update the calls to read_constants and
17249 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17251 * Makefile.in (build/read-md.o): Depend on errors.h.
17252 * read-md.h (error_with_line): Declare.
17253 * read-md.c: Include errors.h.
17254 (message_with_line_1): New function, extracted from...
17255 (message_with_line): ...here.
17256 (error_with_line): New function.
17257 * genattrtab.c: If a call to message_with_line is followed by
17258 "have_error = 1;", replace both statements with a call to
17260 * genoutput.c: Likewise.
17261 * genpreds.c: Likewise.
17262 * genrecog.c: If a call to message_with_line is followed by
17263 "error_count++;", replace both statements with a call to
17265 (errorcount): Delete.
17266 (main): Don't check it.
17267 * gensupport.c: If a call to message_with_line is followed by
17268 "errors = 1;", replace both statements with a call to error_with_line.
17270 (process_define_cond_exec): Check have_error instead of errors.
17271 (init_md_reader_args_cb): Likewise. Don't set errors.
17273 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17275 * read-md.h (read_md_file): Declare.
17276 (read_char, unread_char): New functions.
17277 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
17278 (read_quoted_string, read_string): Remove FILE * argument.
17279 * read-md.c (read_md_file): New variable.
17280 (read_md_filename, read_md_lineno): Update comments and remove
17281 unnecessary initialization.
17282 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
17283 (read_escape, read_quoted_string, read_braced_string, read_string):
17284 Remove FILE * argument. Update calls accordingly, using read_char
17285 and unread_char instead of getc and ungetc.
17286 * rtl.h (read_rtx): Remove FILE * argument.
17287 * read-rtl.c (iterator_group): Remove FILE * argument from
17289 (iterator_traverse_data): Remove "infile" field.
17290 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
17291 (add_mapping, read_name, read_constants, read_conditions)
17292 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
17293 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
17294 Remove file arguments from all calls, using read_char and unread_char
17295 instead of getc and ungetc.
17296 * gensupport.c (process_include): Preserve read_md_file around
17297 the include. Set read_md_file to the handle of the included file.
17298 Update call to read_rtx.
17299 (init_md_reader_args_cb): Set read_md_file to the handle of the file
17300 and remove local FILE *. Update calls to read_rtx.
17302 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17304 * read-md.h (read_rtx_lineno): Rename to...
17305 (read_md_lineno): ...this.
17306 (read_rtx_filename): Rename to...
17307 (read_md_filename): ...this.
17308 (copy_rtx_ptr_loc): Rename to...
17309 (copy_md_ptr_loc): ...this.
17310 (print_rtx_ptr_loc): Rename to...
17311 (print_md_ptr_loc): ...this.
17312 * read-md.c: Likewise. Update references after renaming.
17313 (string_obstack): Replace RTL with MD in comment.
17314 (set_rtx_ptr_loc): Rename to...
17315 (set_md_ptr_loc): ...this.
17316 (get_rtx_ptr_loc): Rename to...
17317 (get_md_ptr_loc): ...this.
17318 * genconditions.c: Update references after renaming.
17319 * genemit.c: Likewise.
17320 * genoutput.c: Likewise.
17321 * genpreds.c: Likewise.
17322 * gensupport.c: Likewise.
17323 * read-rtl.c: Likewise.
17325 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17327 * Makefile.in (READ_MD_H): New variable.
17328 (BUILD_RTL): Add build/read-md.o.
17329 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
17330 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
17331 (build/genattrtab.o, build/genconditions.o build/genemit.o)
17332 (build/genextract.o, build/genflags.o, build/genoutput.o)
17333 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
17334 (build/read-md.o): New rule.
17335 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
17336 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
17337 * coretypes.h: ...here.
17338 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
17339 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
17340 * genattr.c: Include read-md.h.
17341 * genattrtab.c: Likewise.
17342 * genconditions.c: Likewise.
17343 * genemit.c: Likewise.
17344 * genextract.c: Likewise.
17345 * genflags.c: Likewise.
17346 * genoutput.c: Likewise.
17347 * genpreds.c: Likewise.
17348 * genrecog.c: Likewise.
17349 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
17350 (join_c_conditions, print_c_condition, read_rtx_filename)
17351 (read_rtx_lineno): Move to read-md.h.
17352 * read-rtl.c: Include read-md.h.
17353 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
17354 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
17355 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
17356 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
17357 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
17358 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
17359 (read_braced_string, read_string): Move to read-md.c.
17360 (read_rtx): Move some initialization to init_md_reader and call
17361 init_md_reader here.
17362 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
17364 * gensupport.c: Include read-md.h.
17365 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
17366 * read-md.h, read-md.c: New files.
17368 2010-06-10 Anatoly Sokolov <aesok@post.ru>
17370 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
17371 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
17372 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
17373 * config/moxie/moxie.c (moxie_function_value): Make static.
17374 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
17375 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
17377 2010-06-10 Martin Jambor <mjambor@suse.cz>
17379 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
17380 * dbgcnt.def (tree_sra): New counter.
17381 * tree-sra.c: Include dbgcnt.h.
17382 (gate_intra_sra): Check tree_sra debug counter.
17384 2010-06-10 Martin Jambor <mjambor@suse.cz>
17386 PR tree-optimization/44258
17387 * tree-sra.c (build_access_subtree): Return false iff there is a
17389 (build_access_trees): Likewise.
17390 (analyze_all_variable_accesses): Disqualify candidates if
17391 build_access_trees returns true for them.
17393 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
17396 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
17397 tail-recurse into canonical node. Fast-forward over
17398 non-canonical VALUEs.
17400 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
17403 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
17404 (*addsi_1_zext) <TYPE_LEA>: Likewise.
17405 (add lea splitter): Likewise.
17406 (add_zext lea splitter): Likewise.
17408 2010-06-10 Joseph Myers <joseph@codesourcery.com>
17410 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
17412 2010-06-10 Jan Hubicka <jh@suse.cz>
17414 * df-problems.c (df_live_problem_data): Add live_bitmaps.
17415 (df_live_alloc): Initialize problem data and live_osbtacks.
17416 (df_live_finalize): Remove obstack, problem data; do not
17418 (df_live_top_dump, df_live_bottom_dump): Do not dump old
17419 data when not allocated.
17420 (df_live_verify_solution_start): Do not allocate problem data.
17421 (df_live_verify_solution_end): Check if out is allocated.
17422 (struct df_md_problem_data): New structure.
17423 (df_md_alloc): Allocate problem data.
17424 (df_md_free): Free problem data; do not clear bitmaps.
17426 2010-06-10 Jan Beulich <jbeulich@novell.com>
17429 * configure.ac: Replace $() with ${} when intending to expand
17430 variables rather than invoking commands.
17431 * configure: Re-generate.
17433 2010-06-10 Jan Hubicka <jh@suse.cz>
17435 PR rtl-optimization/44460
17436 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
17437 TYPE_NEEDS_CONSTRUCTING sanity check.
17439 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
17441 * doc/include/fdl.texi: Move to GFDL version 1.3.
17443 * doc/cpp.texi: Move to GFDL version 1.3.
17444 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
17445 * doc/gccint.texi: Move to GFDL version 1.3.
17446 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
17447 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
17448 * doc/invoke.texi: Move to GFDL version 1.3.
17450 2010-06-09 Jan Hubicka <jh@suse.cz>
17452 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
17454 (propagate) ... here; swap the order.
17456 2010-06-09 Jan Hubicka <jh@suse.cz>
17458 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
17459 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
17460 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
17461 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
17463 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
17465 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
17466 Do not the gather memory reference in the outer loop if the step
17469 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
17471 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
17472 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
17473 8 to 4. Minor change of the related comments.
17475 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
17477 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
17478 the scev analysis when the variable is not used outside the loop
17479 in a close phi node: call compute_overall_effect_of_inner_loop.
17481 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
17483 * graphite-sese-to-poly.c (single_pred_cond): Renamed
17484 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
17485 (build_sese_conditions_before): Renamed call to single_pred_cond.
17486 (build_sese_conditions_after): Same.
17488 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
17490 * graphite-poly.h: Fix comments and indentation.
17491 * graphite-sese-to-poly.c: Same.
17492 (build_sese_conditions_before): Compute stmt and gbb only when needed.
17493 * tree-chrec.c: Fix comments and indentation.
17494 (tree-ssa-loop-niter.c): Same.
17496 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
17498 PR rtl-optimization/42461
17499 * dce.c (deletable_insn_p): Return true for const or pure calls again.
17500 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
17502 2010-06-09 Jan Hubicka <jh@suse.cz>
17504 * bitmap.c (bitmap_and): Walk array forward.
17505 (bitmap_and_compl_into): Likewise.
17506 (bitmap_xor): Likewise.
17507 (bitmap_xor_into): Likewise.
17508 (bitmap_equal_p): Likewise.
17509 (bitmap_intersect_p): Likewise.
17510 (bitmap_intersect_compl_p): Likewise.
17511 (bitmap_ior_and_into): Likewise.
17512 (bitmap_elt_copy): Likewise.
17513 (bitmap_and_compl): Likewise.
17514 (bitmap_elt_ior): Likewise.
17516 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
17518 * opts-common.c (prune_options): Ensure replacement argv array
17519 is correctly terminated by a NULL entry.
17521 2010-06-09 Jan Hubicka <jh@suse.cz>
17523 * cgraph.h (varpool_first_static_initializer,
17524 varpool_next_static_initializer): Make checking only when
17526 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
17527 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
17528 gcc_assert to gcc_checking_assert.
17529 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
17530 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
17531 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
17532 op_iter_init_phiuse, op_iter_init_phidef,
17533 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
17534 gcc_checking_assert.
17535 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
17536 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
17537 partition_is_global, live_on_entry, live_on_exit,
17538 live_merge_and_clear): Likewise.
17539 * system.h (gcc_checking_assert): New macro.
17540 * gimple.h (set_bb_seq): Use gcc_checking_assert.
17542 2010-06-09 Jason Merrill <jason@redhat.com>
17544 * Makefile.in (TAGS): Collect tags info from c-family.
17546 2010-06-09 Jan Hubicka <jh@suse.cz>
17548 * gimple.h (gcc_gimple_checking_assert): New macro.
17549 (gimple_set_def_ops, gimple_set_use_ops,
17550 gimple_set_vuse, gimple_set_vdef,
17551 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
17552 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
17553 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
17554 gimple_asm_output_op, gimple_asm_output_op_ptr,
17555 gimple_asm_set_output_op, gimple_asm_clobber_op,
17556 gimple_asm_set_clobber_op, gimple_asm_label_op,
17557 gimple_asm_set_label_op, gimple_try_set_kind,
17558 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
17559 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
17560 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
17561 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
17562 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
17563 gimple_omp_for_set_initial, gimple_omp_for_final,
17564 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
17565 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
17566 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
17567 conditional with ENABLE_GIMPLE_CHECKING.
17568 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
17570 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
17572 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
17573 (get_computation_cost_at): Use it.
17574 (determine_use_iv_cost_condition): Likewise.
17575 (determine_iv_cost): Likewise.
17577 2010-06-09 Richard Guenther <rguenther@suse.de>
17579 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
17582 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
17584 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
17586 2010-06-09 Martin Jambor <mjambor@suse.cz>
17588 PR tree-optimization/44423
17589 * tree-sra.c (dump_access): Dump also grp_assignment_read.
17590 (analyze_access_subtree): Pass negative allow_replacements to children
17591 if the current type is scalar.
17593 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
17596 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
17597 * doc/plugins.texi (Plugin license check): Update information
17598 on type of plugin_is_GPL_compatible.
17599 * Makefile.in (PLUGINCC): Define as $(COMPILER).
17600 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
17602 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
17604 * config/arm/arm.c (thumb2_reorg): New function.
17605 (arm_reorg): Call it.
17606 * config/arm/thumb2.md (define_peephole2 for flag clobbering
17607 arithmetic operations): Delete.
17609 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
17612 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
17615 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
17618 * gcc-plugin.h: Encapsulate all declarations in extern "C".
17620 2010-06-08 Jan Hubicka <jh@suse.cz>
17622 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
17623 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
17625 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
17627 PR tree-optimization/39874
17628 PR middle-end/28685
17629 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
17631 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
17632 same_bool_result_p): New.
17633 (and_var_with_comparison, and_var_with_comparison_1,
17634 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
17635 (or_var_with_comparison, or_var_with_comparison_1,
17636 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
17637 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
17638 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
17639 of combine_comparisons.
17640 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
17642 2010-06-08 Anatoly Sokolov <aesok@post.ru>
17644 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
17645 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
17646 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
17647 pdp11_function_value_regno_p): New functions.
17648 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17649 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17651 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
17653 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
17654 Thumb-2 in the MINUS case.
17656 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17658 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
17660 * doc/gty.texi (GTY Options): Document typed GC allocation and
17661 variable_size GTY option.
17663 * ggc-internal.h: New.
17665 * ggc.h: Update copyright year.
17666 (digit_string): Move to stringpool.c.
17667 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
17668 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
17669 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
17670 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
17671 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
17672 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
17673 (ggc_force_collect, ggc_get_size, ggc_statistics)
17674 (ggc_print_common_statistics): Move to ggc-internal.h.
17675 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
17676 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
17677 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
17678 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
17679 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
17680 (ggc_alloc_zone_pass_stat): Remove.
17681 (ggc_internal_alloc_stat, ggc_internal_alloc)
17682 (ggc_internal_cleared_alloc_stat): New.
17683 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
17684 (ggc_internal_vec_alloc_stat)
17685 (ggc_internal_cleared_vec_alloc_stat)
17686 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
17687 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
17688 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
17689 (ggc_cleared_alloc_ptr_array_two_args): New.
17690 (htab_create_ggc, splay_tree_new_ggc): Redefine.
17691 (ggc_splay_alloc): Change the type of the first argument to
17692 enum gt_types_enum.
17693 (ggc_alloc_string): Make macro.
17694 (ggc_alloc_string_stat): New.
17695 (ggc_strdup): Redefine.
17696 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
17697 (ggc_alloc_rtvec_sized): New.
17698 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
17699 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
17700 (ggc_internal_cleared_alloc_zone_stat)
17701 (ggc_internal_zone_alloc_stat)
17702 (ggc_internal_zone_cleared_alloc_stat)
17703 (ggc_internal_zone_vec_alloc_stat)
17704 (ggc_alloc_zone_rtx_def_stat)
17705 (ggc_alloc_zone_tree_node_stat)
17706 (ggc_alloc_zone_cleared_tree_node_stat)
17707 (ggc_alloc_cleared_gimple_statement_d_stat): New.
17709 * ggc-common.c: Include ggc-internal.h.
17710 (ggc_internal_cleared_alloc_stat): Rename from
17711 ggc_alloc_cleared_stat.
17712 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
17713 (ggc_calloc): Remove.
17714 (ggc_cleared_alloc_htab_ignore_args): New.
17715 (ggc_cleared_alloc_ptr_array_two_args): New.
17716 (ggc_splay_alloc): Add obj_type parameter.
17717 (init_ggc_heuristics): Formatting fixes.
17719 * ggc-none.c: Update copyright year.
17720 (ggc_alloc_stat): Rename to ggc_alloc_stat.
17721 (ggc_alloc_cleared_stat): Rename to
17722 ggc_internal_cleared_alloc_stat.
17723 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
17725 * ggc-page.c: Update copyright year. Include ggc-internal.h.
17726 Remove references to ggc_alloc in comments.
17727 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
17728 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
17729 (new_ggc_zone, destroy_ggc_zone): Remove.
17730 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
17732 * ggc-zone.c: Include ggc-internal.h. Remove references to
17733 ggc_alloc in comments.
17734 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
17735 (ggc_internal_alloc_zone_pass_stat): New.
17736 (ggc_internal_cleared_alloc_zone_stat): New.
17737 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
17738 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
17739 (new_ggc_zone, destroy_ggc_zone): Remove.
17741 * stringpool.c: Update copyright year. Include ggc-internal.h
17742 (digit_vector): Make static.
17743 (digit_string): Moved from ggc.h.
17744 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
17745 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
17747 * Makefile.in (GGC_INTERNAL_H): New.
17748 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
17749 $(GGC_INTERNAL_H) to dependencies.
17751 * gentype.c: Update copyright year.
17752 (walk_type): Accept variable_size GTY option.
17753 (USED_BY_TYPED_GC_P): New macro.
17754 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
17755 whitespace at the end of strings.
17756 (get_type_specifier, variable_size_p): New functions.
17757 (alloc_quantity, alloc_zone): New enums.
17758 (write_typed_alloc_def): New function.
17759 (write_typed_struct_alloc_def): Likewise.
17760 (write_typed_typed_typedef_alloc_def): Likewise.
17761 (write_typed_alloc_defns): Likewise.
17762 (output_typename, write_splay_tree_allocator_def): Likewise.
17763 (write_splay_tree_allocators): Likewise.
17764 (main): Call write_typed_alloc_defns and
17765 write_splay_tree_allocators.
17767 * lto-streamer.h (lto_file_decl_data_ptr): New.
17769 * passes.c (order): Define using cgraph_node_ptr.
17771 * strinpool.c (struct string_pool_data): Declare nested_ptr using
17774 * gimple.h (union gimple_statement_d): Likewise.
17776 * rtl.h (struct rtx_def): Likewise.
17777 (struct rtvec_def): Likewise.
17779 * tree.h (union tree_node): Likewise.
17781 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
17783 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
17785 * tree-scalar-evolution.c (scev_initialize): Likewise.
17787 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
17789 * dwarf2asm.c (dw2_force_const_mem): Likewise.
17791 * omp-low.c (lower_omp_critical): Likewise.
17793 * bitmap.h (struct bitmap_head_def): Update comment to not
17794 reference ggc_alloc.
17796 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
17798 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
17800 * ipa-prop.c (duplicate_ggc_array): Rename to
17801 duplicate_ipa_jump_func_array. Use typed GC allocation.
17802 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
17804 * gimple.c (gimple_alloc_stat): Use
17805 ggc_alloc_cleared_gimple_statement_d_stat.
17807 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
17809 * tree.c (make_node_stat): Use
17810 ggc_alloc_zone_cleared_tree_node_stat.
17811 (make_tree_vec_stat): Likewise.
17812 (build_vl_exp_stat): Likewise.
17813 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
17814 (make_tree_binfo_stat): Likewise.
17815 (tree_cons_stat): Likewise.
17817 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
17818 (shallow_copy_rtx_stat): Likewise.
17819 (make_node_stat): Likewise.
17821 * lto-symtab.c: Fix comment.
17823 * tree-cfg.c (create_bb): Update comment to not reference
17825 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
17827 * varpool.c (varpool_node): Use typed GC allocation.
17828 (varpool_extra_name_alias): Likewise.
17830 * varasm.c (emutls_decl): Likewise.
17831 (get_unnamed_section): Likewise.
17832 (get_noswitch_section): Likewise.
17833 (get_section): Likewise.
17834 (get_block_for_section): Likewise.
17835 (build_constant_desc): Likewise.
17836 (create_constant_pool): Likewise.
17837 (force_const_mem): Likewise.
17839 * tree.c (build_vl_exp_stat): Likewise.
17840 (build_real): Likewise.
17841 (build_string): Likewise.
17842 (decl_debug_expr_insert): Likewise.
17843 (decl_value_expr_insert): Likewise.
17844 (type_hash_add): Likewise.
17845 (build_omp_clause): Likewise.
17847 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
17849 * tree-ssa.c (init_tree_ssa): Likewise.
17851 * tree-ssa-structalias.c (heapvar_insert): Likewise.
17853 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
17855 * tree-ssa-loop-niter.c (record_estimate): Likewise.
17857 * tree-ssa-alias.c (get_ptr_info): Likewise.
17859 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
17861 * tree-phinodes.c (allocate_phi_node): Likewise.
17863 * tree-iterator.c (tsi_link_before): Likewise.
17864 (tsi_link_after): Likewise.
17866 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
17868 * tree-dfa.c (create_var_ann): Likewise.
17870 * tree-cfg.c (create_bb): Likewise.
17872 * toplev.c (alloc_for_identifier_to_locale): Likewise.
17873 (general_init): Likewise.
17875 * stringpool.c (stringpool_ggc_alloc): Likewise.
17876 (gt_pch_save_stringpool): Likewise.
17878 * sese.c (if_region_set_false_region): Likewise.
17880 * passes.c (do_per_function_toporder): Likewise.
17882 * optabs.c (set_optab_libfunc): Likewise.
17883 (set_conv_libfunc): Likewise.
17885 * lto-symtab.c (lto_symtab_register_decl): Likewise.
17887 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
17888 (input_eh_region): Likewise.
17889 (input_eh_lp): Likewise.
17890 (make_new_block): Likewise.
17891 (unpack_ts_real_cst_value_fields): Likewise.
17893 * lto-section-in.c (lto_new_in_decl_state): Likewise.
17895 * lto-cgraph.c (input_node_opt_summary): Likewise.
17897 * loop-init.c (loop_optimizer_init): Likewise.
17899 * lambda.h (lambda_vector_new): Likewise.
17901 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
17903 * ira.c (update_equiv_regs): Likewise.
17905 * ipa.c (cgraph_node_set_new): Likewise.
17906 (cgraph_node_set_add): Likewise.
17907 (varpool_node_set_new): Likewise.
17908 (varpool_node_set_add): Likewise.
17910 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
17911 (duplicate_ipa_jump_func_array): Likewise.
17912 (ipa_read_node_info): Likewise.
17914 * ipa-cp.c (ipcp_create_replace_map): Likewise.
17916 * integrate.c (get_hard_reg_initial_val): Likewise.
17918 * gimple.c (gimple_alloc_stat): Likewise.
17919 (gimple_build_omp_for): Likewise.
17920 (gimple_seq_alloc): Likewise.
17921 (gimple_copy): Likewise.
17923 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
17924 (gsi_insert_after_without_update): Likewise.
17926 * function.c (add_frame_space): Likewise.
17927 (insert_temp_slot_address): Likewise.
17928 (assign_stack_temp_for_type): Likewise.
17929 (allocate_struct_function): Likewise.
17930 (types_used_by_var_decl_insert): Likewise.
17932 * except.c (init_eh_for_function): Likewise.
17933 (gen_eh_region): Likewise.
17934 (gen_eh_region_catch): Likewise.
17935 (gen_eh_landing_pad): Likewise.
17936 (add_call_site): Likewise.
17938 * emit-rtl.c (get_mem_attrs): Likewise.
17939 (get_reg_attrs): Likewise.
17940 (start_sequence): Likewise.
17941 (init_emit): Likewise.
17943 * dwarf2out.c (new_cfi): Likewise.
17944 (queue_reg_save): Likewise.
17945 (dwarf2out_frame_init): Likewise.
17946 (new_loc_descr): Likewise.
17947 (find_AT_string): Likewise.
17948 (new_die): Likewise.
17949 (add_var_loc_to_decl): Likewise.
17950 (clone_die): Likewise.
17951 (clone_as_declaration): Likewise.
17952 (break_out_comdat_types): Likewise.
17953 (new_loc_list): Likewise.
17954 (loc_descriptor): Likewise.
17955 (add_loc_descr_to_each): Likewise.
17956 (add_const_value_attribute): Likewise.
17957 (tree_add_const_value_attribute): Likewise.
17958 (add_comp_dir_attribute): Likewise.
17959 (add_name_and_src_coords_attributes): Likewise.
17960 (lookup_filename): Likewise.
17961 (store_vcall_insn): Likewise.
17962 (dwarf2out_init): Likewise.
17964 * dbxout.c (dbxout_init): Likewise.
17966 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
17968 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
17970 * config/score/score7.c (score7_output_external): Likewise.
17972 * config/score/score3.c (score3_output_external): Likewise.
17974 * config/s390/s390.c (s390_init_machine_status): Likewise.
17976 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
17977 (rs6000_init_machine_status): Likewise.
17978 (output_toc): Likewise.
17980 * config/pa/pa.c (pa_init_machine_status): Likewise.
17981 (get_deferred_plabel): Likewise.
17983 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
17985 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
17987 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
17989 * config/mep/mep.c (mep_init_machine_status): Likewise.
17990 (mep_note_pragma_flag): Likewise.
17992 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
17994 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
17996 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
17998 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
17999 (i386_pe_maybe_record_exported_symbol): Likewise.
18001 * config/i386/i386.c (get_dllimport_decl): Likewise.
18002 (ix86_init_machine_status): Likewise.
18003 (assign_386_stack_local): Likewise.
18005 * config/frv/frv.c (frv_init_machine_status): Likewise.
18007 * config/darwin.c (machopic_indirection_name): Likewise.
18009 * config/cris/cris.c (cris_init_machine_status): Likewise.
18011 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
18013 * config/avr/avr.c (avr_init_machine_status): Likewise.
18015 * config/arm/arm.c (arm_init_machine_status): Likewise.
18017 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
18018 (alpha_need_linkage): Likewise.
18019 (alpha_use_linkage): Likewise.
18021 * cgraph.c (cgraph_allocate_node): Likewise.
18022 (cgraph_create_edge_1): Likewise.
18023 (cgraph_create_indirect_edge): Likewise.
18024 (cgraph_add_asm_node): Likewise.
18026 * cfgrtl.c (init_rtl_bb_info): Likewise.
18028 * cfgloop.c (alloc_loop): Likewise.
18029 (rescan_loop_exit): Likewise.
18031 * cfg.c (init_flow): Likewise.
18032 (alloc_block): Likewise.
18033 (unchecked_make_edge): Likewise.
18035 * c-parser.c (c_parse_init): Likewise.
18036 (c_parse_file): Likewise.
18038 * c-decl.c (bind): Likewise.
18039 (record_inline_static): Likewise.
18040 (push_scope): Likewise.
18041 (make_label): Likewise.
18042 (lookup_label_for_goto): Likewise.
18043 (finish_struct): Likewise.
18044 (finish_enum): Likewise.
18045 (c_push_function_context): Likewise.
18047 * bitmap.c (bitmap_element_allocate): Likewise.
18048 (bitmap_gc_alloc_stat): Likewise.
18050 * alias.c (record_alias_subset): Likewise.
18051 (init_alias_analysis): Likewise.
18053 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
18055 * fold-const.c (fold_comparison): Remove redundant parenthesis.
18056 * tree-inline.c (expand_call_inline): Pass translated return value of
18057 cgraph_inline_failed_string to diagnostic function.
18059 2010-06-08 Andrew Pinski <pinskia@gmail.com>
18060 Shujing Zhao <pearly.zhao@oracle.com>
18063 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
18064 implicit bad conversions is initialization.
18065 (error_init): Use gmsgid instead of msgid for argument name and change
18066 the call for error.
18067 (pedwarn_init): Use gmsgid instead of msgid for argument name and
18068 change the call for pedwarn.
18069 (warning_init): Use gmsgid instead of msgid for argument name and
18070 change the call for warning.
18072 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
18074 * config/mips/mips-protos.h (mips_print_operand): Delete.
18075 (mips_print_operand_address): Delete.
18076 * config/mips/mips.h (mips_print_operand_punct): Delete.
18077 (PRINT_OPERAND): Delete.
18078 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18079 (PRINT_OPERAND_ADDRESS): Delete.
18080 * config/mips/mips.c (mips_print_operand_punct): Make static.
18081 (mips_print_operand_address): Make static.
18082 (mips_print_operand): Make static. Call
18083 mips_print_operand_punct_valid_p.
18084 (mips_print_operand_punct_valid_p): New function.
18085 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18086 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18088 2010-06-07 Jan Hubicka <jh@suse.cz>
18090 PR middle-end/44454
18091 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
18094 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
18096 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
18099 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18101 * doc/sourcebuild.texi (Effective-Target Keywords, Other
18102 attributes): Document gas.
18104 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
18106 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
18107 <TYPE_LEA>: Split instruction.
18108 <default>: Remove alternative 2 handling.
18109 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
18110 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
18111 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
18113 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
18114 (ashift_zext lea splitter): Use DImode for multiplication.
18116 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
18117 to generate addition.
18119 2010-06-07 Joseph Myers <joseph@codesourcery.com>
18121 * common.opt (fira-verbose): Use Var.
18122 (fpcc-struct-return): Use Init instead of VarExists.
18123 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
18125 * flags.h (flag_signed_char, flag_short_enums,
18126 flag_pcc_struct_return, flag_ira_verbose,
18127 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
18128 * toplev.c (flag_detailed_statistics, flag_signed_char,
18129 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
18130 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
18131 * toplev.h (flag_crossjumping, flag_if_conversion,
18132 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
18133 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
18134 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
18135 flag_cprop_registers, time_report, flag_ira_loop_pressure,
18136 flag_ira_coalesce, flag_ira_move_spills,
18137 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
18139 2010-06-07 Jan Hubicka <jh@suse.cz>
18141 * df-core.c (df_analyze_problem): Do verification after allocation.
18143 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
18144 (df_lr_alloc): Initialize problem data; move bitmaps to
18145 lr_bitmaps obstack.
18146 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
18147 (df_lr_verify_solution_start): Do not initialize problem data;
18148 allocate bitmaps in lr_bitmaps.
18149 (df_lr_verify_solution_end): Do not free problem data.
18151 2010-06-07 Jan Hubicka <jh@suse.cz>
18153 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
18154 if caller is noreturn.
18155 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
18156 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
18157 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
18158 * ipa-pure-const.c (check_decl): Add IPA parameter.
18159 (state_from_flags): New function.
18160 (better_state, worse_state): New functions.
18161 (check_call): When in IPA mode, do not care about callees.
18162 (check_load, check_store): Update.
18163 (check_ipa_load, check_ipa_store): New.
18164 (check_stmt): When in IPA mode, use IPA checkers.
18165 (analyze_function): Use state_from_flags.
18166 (propagate): Check indirect edges and references.
18168 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
18170 PR rtl-optimization/44404
18171 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
18172 of count_occurrences to see if it's safe to modify mem_insn.
18174 2010-06-07 Richard Guenther <rguenther@suse.de>
18176 * gimplify.c (gimplify_cleanup_point_expr): For empty body
18177 and EH-only cleanup drop the cleanup instead of inserting it
18180 2010-06-07 Ira Rosen <irar@il.ibm.com>
18182 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
18184 * targhooks.c (default_builtin_vectorization_cost): New function.
18185 * targhooks.h (default_builtin_vectorization_cost): Declare.
18186 * target.h (enum vect_cost_for_stmt): Define.
18187 (builtin_vectorization_cost): Change argument and comment.
18188 * tree-vectorizer.h: Remove cost model macros.
18189 * tree-vect-loop.c: Include target.h.
18190 (vect_get_cost): New function.
18191 (vect_estimate_min_profitable_iters): Replace cost model macros with
18192 calls to vect_get_cost.
18193 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
18194 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
18195 default implementation.
18196 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
18197 calls to target hook builtin_vectorization_cost.
18198 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
18200 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
18201 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
18202 implementation to return costs.
18203 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
18204 * config/spu/spu.h: Remove vectorizer cost model macros.
18205 * config/i386/i386.h: Likewise.
18206 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
18207 a call to target hook builtin_vectorization_cost.
18209 2010-06-06 Sriraman Tallam <tmsriram@google.com>
18212 * config/i386/i386.c (override_options): Turn zee pass on for level 2
18213 and above and defer till target is known.
18214 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
18215 turn off otherwise.
18217 2010-05-25 Jan Hubicka <jh@suse.cz>
18219 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
18220 (df_compact_blocks): Likewise.
18221 * df.h (struct df): Turn hardware_regs_used,
18222 regular_block_artificial_uses, eh_block_artificial_uses,
18223 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
18225 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
18226 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
18227 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
18228 df_scan_blocks, df_insn_delete, df_insn_rescan,
18229 df_insn_rescan_debug_internal, df_insn_rescan_all,
18230 df_process_deferred_rescans, df_process_deferred_rescans,
18231 df_notes_rescan, df_get_call_refs, df_get_call_refs,
18232 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
18233 df_record_entry_block_defs, df_record_exit_block_uses,
18234 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
18235 df_scan_verify): Update.
18237 2010-05-25 Dodji Seketeli <dodji@redhat.com>
18240 * c-common.c (is_typedef_decl): Move this definition ...
18241 * tree.c (is_typedef_decl): ... here.
18242 (typdef_variant_p): Move definition here from cp/tree.c.
18243 * c-common.h (is_typedef_decl): Move this declaration ...
18244 * tree.h (is_typedef_decl): ... here.
18245 (typedef_variant_p): Move declaration here from cp/cp-tree.h
18246 * dwarf2out.c (is_naming_typedef_decl): New function.
18247 (gen_tagged_type_die): Split out of ...
18248 (gen_type_die_with_usage): ... this function. When an anonymous
18249 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
18250 is emitted for the typedef.
18251 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
18252 anonymous tagged types.
18254 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
18257 * c-decl.c (grokdeclarator): Delete warning.
18259 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
18261 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
18262 newly built CALL_EXPR.
18263 * tree-profile.c (tree_profiling): Don't profile functions produced
18264 for built-in stuff.
18266 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
18270 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
18271 endianness-independent.
18273 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
18275 * c-common.c: Move to c-family/.
18276 * c-common.def: Likewise.
18277 * c-common.h: Likewise.
18278 * c-cppbuiltin.c: Likewise.
18279 * c-dump.c: Likewise.
18280 * c-format.c: Likewise.
18281 * c-format.h : Likewise.
18282 * c-gimplify.c: Likewise.
18283 * c-lex.c: Likewise.
18284 * c-omp.c: Likewise.
18286 * c-opts.c: Likewise.
18287 * c-pch.c: Likewise.
18288 * c-ppoutput.c: Likewise.
18289 * c-pragma.c: Likewise.
18290 * c-pragma.h: Likewise.
18291 * c-pretty-print.c: Likewise.
18292 * c-pretty-print.h: Likewise.
18293 * c-semantics.c: Likewise.
18294 * stub-objc.c: Likewise.
18296 * gengtype.c (get_file_langdir): Special-case files in c-family/.
18297 (get_output_file_with_visibility): Fix name for c-common.h.
18298 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
18300 * c-tree.h: Update include path for moved files.
18301 * c-lang.c: Likewise.
18302 * c-lang.h: Likewise.
18303 * c-parser.c: Likewise.
18304 * c-convert.c: Likewise.
18305 * c-decl.c: Likewise.
18306 * c-objc-common.c: Likewise.
18307 * configure.ac: Make sure c-family/ exists in the build directory.
18308 * configure: Regenerate.
18309 * Makefile.in: Update paths for moved files. Regroup files per
18310 location and update dependencies. Move generated_files down after
18313 * config/spu/spu-c.c: Update paths for moved files.
18314 * config/mep/mep-pragma.c: Likewise.
18315 * config/darwin-c.c: Likewise.
18316 * config/i386/msformat-c.c: Likewise.
18317 * config/i386/i386-c.c: Likewise.
18318 * config/avr/avr-c.c: Likewise.
18319 * config/sol2-c.c: Likewise.
18320 * config/ia64/ia64-c.c: Likewise.
18321 * config/rs6000/rs6000-c.c: Likewise.
18322 * config/arm/arm.c: Likewise.
18323 * config/arm/arm-c.c: Likewise.
18324 * config/h8300/h8300.c: Likewise.
18325 * config/v850/v850-c.c: Likewise.
18327 * config/t-darwin: Fix dependencies for moved files.
18328 * config/t-sol2: Fix dependencies for moved files.
18329 * config/mep/t-mep: Fix dependencies for moved files.
18330 * config/ia64/t-ia64: Fix dependencies for moved files.
18331 * config/rs6000/t-rs6000: Fix dependencies for moved files.
18332 * config/v850/t-v850: Fix dependencies for moved files.
18333 * config/v850/t-v850e: Fix dependencies for moved files.
18335 * config/m32c/m32c-pragma.c
18337 * po/exgettext: Look in c-family/ also.
18339 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
18341 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
18342 (mark_control_dependent_edges_necessary): Call it instead of marking
18343 the last statement manually.
18344 (propagate_necessity): Likewise.
18346 2010-06-05 Jan Hubicka <jh@suse.cz>
18348 * basic-block.h (compute_dominance_frontiers): Updated.
18349 (compute_idf): Likewise.
18351 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
18352 for dominance frontiers.
18353 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
18354 (insert_updated_phi_nodes_for): Likewise.
18355 (update_ssa): Likewise.
18356 * cfganal.c (compute_dominance_frontiers_1): Likewise.
18357 (compute_dominance_frontiers): Likewise.
18358 (compute_idf): Likewise.
18359 * df-problems.c (df_md_local_compute): Likewise.
18361 2010-06-05 Anatoly Sokolov <aesok@post.ru>
18363 * target.h (struct gcc_target): Add memory_move_cost field.
18364 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
18365 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
18366 * targhooks.c (default_memory_move_cost): New function.
18367 * targhooks.h (default_memory_move_cost): Declare function.
18368 * reload.h (memory_move_cost): Declare.
18369 (memory_move_secondary_cost): Change type of 'in' argument to bool.
18370 * reginfo.c (memory_move_cost): New function.
18371 (memory_move_secondary_cost): Change type of 'in' argument to bool.
18372 * ira.h (ira_memory_move_cost): Update comment.
18373 * ira.c (ira_memory_move_cost): Update comment.
18374 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
18375 with memory_move_cost.
18376 * postreload.c (reload_cse_simplify_set): (Ditto.).
18377 * reload1.c (choose_reload_regs): (Ditto.).
18378 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
18379 (MEMORY_MOVE_COST): Revise documentation.
18381 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
18382 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
18383 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
18384 type of 'in' argument to bool.
18385 (TARGET_MEMORY_MOVE_COST): Define.
18387 2010-06-05 Jan Hubicka <jh@suse.cz>
18389 * ipa-pure-const.c (propagate): Fix typo in handling of functions
18390 that cannot return. Be more careful when merging the results with
18391 previously known ones.
18393 2010-06-05 Matthias Klose <doko@ubuntu.com>
18395 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
18396 function to add the -iplugindir option.
18397 (find_plugindir_spec_function): Add new declaration and function.
18398 (static_spec_func): Use it for "find-plugindir".
18400 2010-06-05 Jakub Jelinek <jakub@redhat.com>
18403 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
18404 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
18405 statement expression.
18407 2010-06-05 Jan Hubicka <jh@suse.cz>
18409 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
18410 (df_rd_problem_data): Convert sparse_invalidated_by_call,
18411 dense_invalidated_by_call to bitmap head.
18412 (df_rd_alloc, df_rd_bb_local_compute_process_def,
18413 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
18414 df_rd_start_dump, df_lr_verify_transfer_functions,
18415 df_live_verify_transfer_functions, df_chain_create_bb,
18416 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
18417 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
18418 df_simulate_one_insn_forwards, df_md_alloc,
18419 df_md_bb_local_compute_process_def,
18420 df_md_bb_local_compute_process_def, df_md_local_compute,
18421 df_md_transfer_function df_md_free): Update.
18423 2010-06-05 Joseph Myers <joseph@codesourcery.com>
18426 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
18427 target type for ADDR_EXPR; require no changes to qualifiers except
18428 for function types.
18429 * c-tree.h (c_build_type_variant): Remove.
18431 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
18433 * genautomata.c (get_excl_set): Do work per element, not per char.
18434 (check_presence_pattern_sets): Similar.
18435 (check_absence_pattern_sets): Similar.
18437 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
18439 * genautomata.c (curr_state_pass_num): Delete.
18440 (min_issue_delay_pass_states): Delete.
18441 (min_issue_delay): Delete.
18442 (initiate_min_issue_delay_pass_states): Delete.
18443 (output_min_issue_delay_table): Compute min_issue_delay_vect
18444 using a breadth-first search variant.
18445 (output_tables): Don't call initiate_min_issue_delay_pass_states.
18447 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
18450 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
18451 (df_byte_lr_bb_local_compute): Likewise.
18453 2010-06-03 Jason Merrill <jason@redhat.com>
18455 Implement noexcept operator (5.3.7)
18456 * c-common.c (c_common_reswords): Add noexcept.
18457 * c-common.h (enum rid): Add RID_NOEXCEPT.
18459 2010-06-04 Joseph Myers <joseph@codesourcery.com>
18461 * config/darwin-driver.c (darwin_default_min_version): Use
18462 GCC-specific formats in diagnostics.
18463 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
18465 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
18466 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
18467 eval_spec_function, handle_braces, process_brace_body, main,
18468 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
18469 getenv_spec_function, compare_version_strings,
18470 version_compare_spec_function): Use GCC-specific formats in
18473 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
18475 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
18476 that operand 0 and operand 1 are equal.
18477 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
18478 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
18479 and operand 1 are equal.
18480 <default>: Ditto. Remove ??? comment.
18481 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
18482 and operand 1 are equal.
18483 <default>: Ditto. Remove ??? comment.
18484 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
18486 (*add<mode>_4) <default>: Ditto.
18487 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
18489 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
18491 * config/i386/i386-protos.h (ix86_print_operand): Declare.
18492 * config/i386/i386.c (ix86_print_operand): Make non-static.
18493 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
18494 * output.h (output_operand): Declare.
18495 * final.c (output_operand): Make non-static.
18497 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
18499 PR rtl-optimization/44013
18500 * sched-deps.c (add_dependence_list_and_free): Don't free lists
18501 when processing debug insns.
18504 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
18505 recursing. Check that recursion is bounded. Rename inner var
18506 to avoid hiding incoming argument.
18508 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
18510 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
18511 operands[2] == 255.
18515 (*addqi_ext_1_rex64): Ditto.
18516 (*addqi_ext_1): Ditto.
18518 (*addqi_4): Check for incdec_operand in QImode.
18520 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
18521 using SWI mode iterator.
18522 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
18523 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
18525 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
18526 using SWI mode iterator.
18528 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
18531 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
18532 * c-format.c (gcc_diag_flag_specs): Add hash.
18533 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
18534 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
18535 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
18536 pp_c_cv_qualifiers. Handle qualifiers spelling here.
18537 (pp_c_type_qualifier_list): Call the function above.
18538 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
18539 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
18540 (WARN_FOR_QUALIFIERS): New macro.
18541 (convert_for_assignment): Use it.
18543 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
18545 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
18547 2010-06-04 Jan Hubicka <jh@suse.cz>
18549 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
18550 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
18551 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
18552 DF_BYTE_LR_OUT): Update for embedded bitmaps.
18553 * fwprop.c (single_def_use_enter_block): Likewise.
18554 * ddg.c (create_ddg_dep_from_intra_loop_link,
18555 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
18556 * loop-iv.c (latch_dominating_def): Likewise.
18557 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
18558 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
18559 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
18560 df_rd_transfer_function, df_rd_top_dump,
18561 df_rd_bottom_dump): Update.
18562 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
18563 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
18564 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
18565 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
18566 df_lr_verify_solution_start, df_lr_verify_solution_end,
18567 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
18568 df_live_free_bb_info, df_live_alloc, df_live_reset,
18569 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
18570 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
18571 df_live_verify_solution_start, df_live_verify_solution_end,
18572 df_live_verify_transfer_functions, df_chain_create_bb,
18573 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
18574 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
18575 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
18576 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
18577 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
18578 df_byte_lr_transfer_function, df_byte_lr_top_dump,
18579 df_byte_lr_bottom_dump, df_create_unused_note,
18580 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
18581 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
18582 df_md_transfer_function, df_md_init, df_md_confluence_0,
18583 df_md_confluence_n,
18584 df_md_top_dump, df_md_bottom_dump): Update.
18585 (struct df_lr_problem_data): Embedd bitmap headers.
18587 2010-06-04 Jan Hubicka <jh@suse.cz>
18589 * dce.c (dce_process_block): Do not re-scan already marked
18592 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
18594 PR rtl-optimization/39871
18595 PR rtl-optimization/40615
18596 PR rtl-optimization/42500
18597 PR rtl-optimization/42502
18598 * ira.c (init_reg_equiv_memory_loc: New function.
18599 (ira): Call it twice.
18600 * reload.h (calculate_elim_costs_all_insns): Declare.
18601 * ira-costs.c: Include "reload.h".
18602 (regno_equiv_gains): New static variable.
18603 (init_costs): Allocate it.
18604 (finish_costs): Free it.
18605 (ira_costs): Call calculate_elim_costs_all_insns.
18606 (find_costs_and_classes): Take estimated elimination costs
18608 (ira_adjust_equiv_reg_cost): New function.
18609 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
18610 * reload1.c (init_eliminable_invariants, free_reg_equiv,
18611 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
18612 (elim_bb): New static variable.
18613 (reload): Move code out of here into init_eliminable_invariants and
18614 free_reg_equiv. Call them.
18615 (calculate_elim_costs_all_insns): New function.
18616 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
18617 all callers changed. If FOR_COSTS is true, don't call alter_reg,
18618 but call note_reg_elim_costly if we turned a valid memory address
18619 into an invalid one.
18620 * Makefile.in (ira-costs.o): Depend on reload.h.
18622 2010-06-04 Julian Brown <julian@codesourcery.com>
18624 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
18627 2010-06-04 Richard Guenther <rguenther@suse.de>
18630 * cgraph.h (struct varpool_node): Add lto_file_data field.
18631 * lto-cgraph.c (input_varpool_node): Initialize it.
18633 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
18635 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
18636 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
18637 predicate in "type" attribute calculation.
18638 (*addsi_1_zext): Ditto.
18639 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
18640 (*addsi_2_zext): Ditto.
18641 (*add<mode>_3): Ditto.
18642 (*addsi_3_zext): Ditto.
18643 (*add<mode>_5): Ditto.
18645 2010-06-03 Jan Hubicka <jh@suse.cz>
18647 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
18649 * cfganal.c (compute_dominance_frontiers_1): Likewise.
18651 2010-06-03 Jan Hubicka <jh@suse.cz>
18653 * df-problems.c (df_create_unused_note, df_note_bb_compute):
18654 micro-optimize the checks when to add new note.
18656 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
18658 * final.c (output_asm_insn): Call
18659 targetm.asm_out.print_operand_punct_valid_p. Update comments.
18660 (output_operand): Call targetm.asm_out.print_operand. Update comments.
18661 (output_address): Call targetm.asm_out.print_operand_address.
18663 * target.h (struct gcc_target): Add print_operand,
18664 print_operand_address, and print_operand_punct_valid_p fields.
18665 * targhooks.h (default_print_operand): Declare.
18666 (default_print_operand_address): Declare.
18667 (default_print_operand_punct_valid_p): Declare.
18668 * targhooks.c (default_print_operand): Define.
18669 (default_print_operand_address): Define.
18670 (default_print_operand_punct_valid_p): Define.
18671 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
18672 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
18673 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
18674 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
18675 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
18676 * vmsdbgout.c (addr_const_to_string): Update comment.
18677 * config/i386/i386.c (print_operand): Rename to...
18678 (ix86_print_operand): ...this. Make static.
18679 (print_operand_address): Rename to...
18680 (ix86_print_operand_address): ...this. Make static. Call
18681 ix86_print_operand instead of PRINT_OPERAND.
18682 (ix86_print_operand_punct_valid_p): New function.
18683 (TARGET_PRINT_OPERAND): Define.
18684 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18685 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18686 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
18687 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18688 (PRINT_OPERAND): Delete.
18689 (PRINT_OPERAND_ADDRESS): Delete.
18690 * config/i386/i386-protos.h (print_operand): Delete prototype.
18691 (print_operand_address): Delete prototype.
18693 2010-06-03 Richard Guenther <rguenther@suse.de>
18695 PR tree-optimization/44403
18696 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
18697 Preserve pointer qualifiers.
18698 (vect_create_data_ref_ptr): Likewise.
18700 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
18703 * defaults.h (MAX_FIXED_MODE_SIZE): New.
18705 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
18707 2010-06-03 Jakub Jelinek <jakub@redhat.com>
18710 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
18711 return false if merging the bbs would lead to goto_locus
18712 location being lost from the IL.
18714 2010-06-03 Jan Hubicka <jh@suse.cz>
18715 Jakub Jelinek <jakub@redhat.com>
18717 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
18718 set->regs[i] is NULL or has just one entry.
18720 2010-06-03 Jan Hubicka <jh@suse.cz>
18722 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
18723 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
18725 2010-06-03 Paul Brook <paul@codesourcery.com>
18727 * config/arm/arm.c (FL_TUNE): Define.
18728 (arm_default_cpu, arm_cpu_select): Remove.
18729 (all_cores): Populate core field.
18730 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
18731 (arm_find_cpu): New function.
18732 (arm_handle_option): Lookup cpu/architecture names.
18733 (arm_override_options): Cleanup mcpu/march/mtune handling.
18734 (arm_file_start): Ditto.
18736 2010-06-03 Alan Modra <amodra@gmail.com>
18739 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
18740 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
18741 rtx to gen_load_toc_v4_PIC_1b. Tidy.
18742 (rs6000_emit_load_toc_table): Likewise.
18744 2010-06-02 Jan Hubicka <jh@suse.cz>
18746 * passes.c (init_optimization_passes): Put ipa reference
18747 after ipa pure-const.
18749 2010-06-02 Jan Hubicka <jh@suse.cz>
18751 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
18752 calls_read_all and calls_write_all.
18753 (get_reference_optimization_summary): Fix formatting.
18754 (is_proper_for_analysis): Check that decl is not readonly.
18755 (propagate_bits): Check CONST/PURE/noreturn flags.
18756 (ipa_init): Move all_module_statics to optimization_summary_obstack.
18757 (analyze_function): Ignore indirect edges.
18758 (copy_global_bitmap): For all module statics, do nothing.
18759 (generate_summary): Do not print calls_read_all/calls_write_all.
18760 (read_write_all_from_decl): Take node as argument; check
18761 cgraph_node_cannot_return.
18762 (propagate): Reorganize read_all/write_all computation;
18763 check indirect edges; check ecf flags; use all_module_statics
18764 in the results; do not free all_module_statics.
18765 (stream_out_bitmap): Handle all_module_statics.
18766 (ipa_reference_write_optimization_summary): Likewise; use
18767 varpool/cgraph encoders to get boundaries.
18768 (ipa_reference_read_optimization_summary): Read in all_module_statics;
18769 use it when possible.
18771 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
18774 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
18775 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
18777 * doc/extend.texi (powerpc builtins): Document vec_recip,
18778 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
18780 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
18781 (rs6000_emit_swrsqrt): Ditto.
18782 (rs6000_emit_swdivsf): Delete.
18783 (rs6000_emit_swdivdf): Ditto.
18784 (rs6000_emit_swrsqrtsf): Ditto.
18786 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
18787 describe the reciprocal estimate support for each type.
18788 (recip_options): Map -mrecip=<opt> into option bits.
18789 (gen_2arg_fn_t): New typedef for binary rtx gen function.
18790 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
18791 reciprocal estimate instructions.
18792 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
18793 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
18794 Set up rs6000_recip_bits based on the -mrecip* options. Print the
18795 cost information if -mdebug=cost or -mdebug=reg.
18796 (rs6000_override_options): Set -mrecip-precision for power6, and
18797 power7 machines. If -mvsx or -mdfp, enable various options that
18798 came in previous instruction set ISAs, unless the option was
18799 explicitly disabled by the command line option. Parse
18800 -mrecip=<opt> options.
18801 (rs6000_builtin_vectorized_function): Add support for vectorizing
18802 the reciprocal estimate builtins and expansions.
18803 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
18804 (bdesc_2arg): Add reciprocal estimate builtins.
18805 (bdesc_1arg): Add reciprocal square root estimate builtins.
18806 (rs6000_expand_builtin): Rewrite to use a switch statement,
18807 instead of multiple if/then/elses. Add reciprocal estimate builtins.
18808 (rs6000_init_builtins): Create declarations for reciprocal
18810 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
18811 sized, prefer traditional floating point registers, if integer
18812 vector types, prefer altivec registers. Don't actually look at
18813 the memory address any more.
18814 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
18816 (rs6000_load_constant_and_splat): New helper function to load up
18817 the constant for reciprocal estimate instructions.
18818 (rs6000_emit_madd): New helper function for generating
18819 multiply/add type instructions, based on the current switches.
18820 (rs6000_emit_msub): Ditto.
18821 (rs6000_emit_mnsub): Ditto.
18822 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
18823 replace a divide with a reciprocal estimate and fixup, adding
18824 support for machines with high precision and vectors.
18825 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
18826 low precision machines.
18827 (rs6000_emit_swdiv): New common function to be called to replace a
18828 division with reciprocal estimate and fixup.
18829 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
18830 for double and vector types. Add support for high precision machines.
18832 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
18833 the reciprocal estimate instructions can be generated.
18834 (TARGET_FRE): Ditto.
18835 (TARGET_FRSQRTES): Ditto.
18836 (TARGET_FRSQRTE): Ditto.
18837 (RS6000_RECIP_*): New macros for reciprocal estimate support.
18839 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
18840 square root estimate on vectors.
18841 (re<mode>2): New insn for reciprocal division estimate on vectors.
18843 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
18845 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
18846 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
18847 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
18848 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
18849 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
18850 (RS6000_BUILTIN_RSQRT): Ditto.
18851 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
18852 floating point builtin.
18854 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
18855 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
18856 __RECIP_PRECISION__ based on the command line switches.
18857 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
18859 * config/rs6000/rs6000.opt (-mrecip): Document add support for
18860 replacing division instructions with reciprocal estimate and fixup.
18861 (-mrecip=<opt>): New option.
18862 (-mrecip-precision): Ditto.
18864 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
18865 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
18866 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
18869 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
18870 (UNSPEC_VREFP): Ditto.
18871 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
18872 conterparts with regard to support of -mno-fused-madd and -ffast-math.
18873 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
18874 reciprocal estimate instructions to be generated.
18875 (altivec_vrefp): Ditto.
18877 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
18879 (rreg): New mode attribute for reciprocal estimate support.
18880 (recip<mode>3): New insn for division using reciprocal estimate
18881 and fixup builtins.
18882 (divide define_split): New define_split to convert floating point
18883 division to use reciprocal estimate if the user used the
18884 appropriate options and the split is run when we can add new
18885 pseudo registers for the fixup.
18886 (rsqrt<mode>2): New insn for reciprocal square root support.
18887 (recipsf3): Move into recip<mode>3.
18889 (fres): Use TARGET_FRES.
18890 (rsqrtsf2): Move into rsqrt<mode>2.
18891 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
18892 (copysignsf3): Add support for VSX.
18893 (fred): Use TARGET_FRE.
18895 (rsqrtdf_internal1): New function for frsqrte instruciton.
18897 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
18898 (vec_rsqrt): Ditto.
18900 2010-06-03 Richard Guenther <rguenther@suse.de>
18902 PR middle-end/44291
18903 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
18904 (set_user_assembler_libfunc): Likewise.
18906 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
18908 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
18910 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
18912 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
18913 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
18914 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
18915 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
18916 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
18917 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
18918 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
18919 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
18920 * defaults.h: Updated for above mentioned changes.
18922 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
18924 * c-common.c: Remove header include of tm_p.h.
18925 * Makefile.in (c-common.o): Remove TM_P_H dependency.
18927 2010-06-02 Jakub Jelinek <jakub@redhat.com>
18929 * tree.h (struct tree_decl_map): New type.
18930 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
18931 (tree_decl_map_hash): New prototype.
18932 (debug_expr_for_decl, value_expr_for_decl): Change into
18933 tree_decl_map hashtab from tree_map.
18934 (init_ttree): Adjust initialization.
18935 (tree_decl_map_hash): New function.
18936 (decl_debug_expr_lookup, decl_debug_expr_insert,
18937 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
18939 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18941 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
18943 * configure: Regenerate.
18944 * config.in: Regenerate.
18946 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
18947 (X86_64_EMULATION): Define.
18948 (TARGET_LD_EMULATION): Use them.
18950 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
18951 (SPARC64_EMULATION): Define.
18952 (LINK_ARCH_SPEC): Use them.
18954 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
18956 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
18957 smallest_mode_for_size for computing the precision types of new
18958 graphite IVs. Do not call lang_hooks.types.type_for_size.
18960 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
18962 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
18964 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
18966 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
18968 PR middle-end/44363
18969 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
18970 return false instead.
18972 2010-06-02 Jan Hubicka <jh@suse.cz>
18974 PR middle-end/44295
18975 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
18976 create new cgraph node to check callee.
18978 2010-06-02 Richard Guenther <rguenther@suse.de>
18980 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
18982 2010-06-02 Richard Guenther <rguenther@suse.de>
18984 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
18985 (lto_wrapper_cleanup): ... this. Do not exit.
18986 (fatal): Adjust. Exit here.
18987 (fatal_perror): Likewise.
18988 (fatal_signal): New function.
18989 (main): Set up signal handlers to cleanup temporary files.
18990 * Makefile.in (lto-wrapper.o): Adjust dependencies.
18992 2010-06-02 Richard Guenther <rguenther@suse.de>
18994 PR tree-optimization/44377
18995 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
18997 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18999 * config/s390/2097.md (z10_fhex): Remove insn reservation.
19000 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
19001 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
19002 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
19004 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
19006 2010-06-02 Jan Hubicka <jh@suse.cz>
19008 * bitmap.c (bitmap_descriptor): Add search_iter.
19009 (bitmap_find_bit): Increment it.
19010 (print_statistics): Print it.
19012 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
19014 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
19015 instead of gimple_build_call_vec. Delete unnecessary local variable.
19017 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
19019 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
19020 change from yesterday.
19022 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
19024 * c-ada-spec.c: Clean up redundant includes.
19026 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
19028 * gimplify.c: Do not include except.h and optabs.h.
19029 (gimplify_body): Do not initialize RTL profiling.
19030 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
19031 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
19032 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
19033 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
19036 * tree-pretty-print.h: Include pretty-print.h.
19037 * gimple-pretty-print.h: Include pretty-print.h.
19039 * tree-pretty-print.c: Do not include diagnostic.h.
19040 * tree-vrp.c: Likewise.
19041 * tree-tailcall.c: Likewise
19042 * tree-scalar-evolution.c: Likewise
19043 * tree-ssa-dse.c: Likewise
19044 * tree-chrec.c: Likewise
19045 * tree-ssa-sccvn.c: Likewise
19046 * tree-ssa-copyrename.c: Likewise
19047 * tree-nomudflap.c: Likewise
19048 * tree-call-cdce.c: Likewise
19049 * tree-stdarg.c: Likewise
19050 * tree-ssa-math-opts.c: Likewise
19051 * tree-nrv.c: Likewise
19052 * tree-ssa-sink.c: Likewise
19053 * tree-browser.c: Likewise
19054 * tree-ssa-loop-ivcanon.c: Likewise
19055 * tree-ssa-loop.c: Likewise
19056 * tree-parloops.c: Likewise
19057 * tree-ssa-address.c: Likewise
19058 * tree-ssa-ifcombine.c: Likewise
19059 * tree-if-conv.c: Likewise
19060 * tree-data-ref.c: Likewise
19061 * tree-affine.c: Likewise
19062 * tree-ssa-phiopt.c: Likewise
19063 * tree-ssa-coalesce.c: Likewise
19064 * tree-ssa-pre.c: Likewise
19065 * tree-ssa-live.c: Likewise
19066 * tree-predcom.c: Likewise
19067 * tree-ssa-forwprop.c: Likewise
19068 * tree-ssa-dce.c: Likewise
19069 * tree-ssa-ter.c: Likewise
19070 * tree-ssa-loop-prefetch.c: Likewise
19071 * tree-optimize.c: Likewise
19072 * tree-ssa-phiprop.c: Likewise
19073 * tree-object-size.c: Likewise
19074 * tree-outof-ssa.c: Likewise
19075 * tree-ssa-structalias.c: Likewise
19076 * tree-switch-conversion.c: Likewise
19077 * tree-ssa-reassoc.c: Likewise
19078 * tree-ssa-operands.c: Likewise
19079 * tree-vectorizer.c: Likewise
19080 * tree-vect-data-refs.c: Likewise
19081 * tree-vect-generic.c: Likewise
19082 * tree-vect-stmts.c: Likewise
19083 * tree-vect-patterns.c: Likewise
19084 * tree-vect-slp.c: Likewise
19085 * tree-vect-loop.c: Likewise
19086 * tree-ssa-loop-ivopts.c: Likewise
19087 * tree-ssa-loop-im.c: Likewise
19088 * tree-ssa-loop-niter.c: Likewise
19089 * tree-ssa-loop-unswitch.c: Likewise
19090 * tree-ssa-loop-manip.c: Likewise
19091 * tree-ssa-loop-ch.c: Likewise
19092 * tree-dump.c: Likewise
19093 * tree-complex.c: Likewise
19095 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
19096 * tree-ssa-uninit.c: Likewise
19097 * tree-ssa-threadupdate.c: Likewise
19098 * tree-ssa-uncprop.c: Likewise
19099 * tree-ssa-ccp.c: Likewise
19100 * tree-ssa-dom.c: Likewise
19101 * tree-ssa-propagate.c: Likewise
19102 * tree-ssa-alias.c: Likewise
19103 * tree-dfa.c: Likewise
19104 * tree-cfgcleanup.c: Likewise
19105 * tree-sra.c: Likewise
19106 * tree-ssa-copy.c: Likewise
19107 * tree-ssa.c: Likewise
19108 * tree-profile.c: Likewise
19109 * tree-cfg.c: Likewise
19110 * tree-ssa-threadedge.c: Likewise
19111 * tree-vect-loop-manip.c: Likewise
19113 * tree-inline.c: Do not include diagnostic.h and expr.h.
19115 (copy_decl_for_dup_finish): Do not use NULL_RTX.
19117 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
19118 * tree-loop-distribution.c: Likewise.
19120 2010-06-01 Jan Hubicka <jh@suse.cz>
19122 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
19124 2010-06-01 Jan Hubicka <jh@suse.cz>
19126 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
19127 remove return value.
19128 (split_bbs_on_noreturn_calls) .... here.
19129 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
19130 * tree-flow.h (fixup_noreturn_call): New.
19132 2010-06-01 Jan Hubicka <jh@suse.cz>
19134 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
19136 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
19138 * tree.h (build_nt_call_list): Delete.
19139 * tree.c (build_nt_call_list): Delete.
19141 2010-06-01 Jan Hubicka <jh@suse.cz>
19143 * fwprop.c: Make emit-rtl.h include last.
19144 * rtlanal.c: Include emit-rtl.h.
19145 * genautomata.c: Output emit-rtl include into insn-automata.c
19146 * df-scan.c: Include emit-rtl.h.
19147 * haifa-sched.c: Indlude emit-rtl.h.
19148 * mode-switching.c: Indlude emit-rtl.h.
19149 * graph.c: Indlude emit-rtl.h.
19150 * sel-sched.c: Include emit-rtl.h.
19151 * sel-sched-ir.c: Include emit-rtl.h.
19152 * ira-build.c: Include emit-rtl.h.
19153 * emit-rtl.c (first_insn, last_insn): Remove defines.
19154 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
19155 Move to emit-rtl.h.
19156 (set_new_first_and_last_insn, get_last_insn_anywhere,
19157 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
19158 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
19159 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
19160 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
19161 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
19162 Use accessor functions.
19163 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
19164 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
19165 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
19166 mem_expr_equal_p): Move here from rtl.h.
19167 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
19168 Move here from emit-rtl.c; make inline.
19169 * cfglayout.h: Include emit-rtl.h.
19170 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
19171 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
19172 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
19173 mem_expr_equal_p, get_insns, set_first-insn,
19174 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
19175 * reg-stack.c: Include emit-rtl.h.
19178 2010-06-01 Jan Hubicka <jh@suse.cz>
19180 * cgraph.h (tree_function_versioning): Update prototype.
19181 (cgraph_function_versioning): Update prototype.
19182 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
19184 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
19185 (cgraph_materialize_clone, save_inline_function_body): Update use of
19186 tree_function_versioning.
19187 * tree-inline.c (copy_bb): Look for previous copied block to link
19188 after; fix debug output.
19189 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
19190 (copy_body): Likewise.
19191 (expand_call_inline): Update use of copy_body.
19192 (tree_function_versioning): Update use of copy body; accept
19193 blocks_to_copy and new_entry.
19195 2010-06-01 Jan Hubicka <jh@suse.cz>
19197 * gegenrtl.c: Remove unnecesary prototypes.
19199 (gendef): Produce static inline.
19201 (main): Do not decode parameters; generate header only.
19202 * Makefile.in (genrtl.c): Remove.
19204 2010-06-01 Jan Hubicka <jh@suse.cz>
19206 * tree-switch-conversion.c (build_one_array): Make it readonly.
19208 2010-06-01 Richard Guenther <rguenther@suse.de>
19210 * optabs.c (init_optabs): Guard all accesses to reinit.
19211 * ipa-pure-const.c (propagate): Fix another typo.
19212 * opts.c (common_handle_option): Split assignment to bool.
19213 * c-opts.c (c_common_handle_option): Likewise.
19215 2010-06-01 Arnaud Charlet <charlet@adacore.com>
19216 Matthew Gingell <gingell@adacore.com>
19218 * doc/invoke.texi: Mention -fdump-ada-spec.
19219 * tree-dump.c (dump_files): Add ada-spec.
19220 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
19221 * tree-pass.h (tree_dump_index): Add TDI_ada.
19222 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
19223 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
19224 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
19225 * c-decl.c: Include c-ada-spec.h.
19226 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
19228 (c_write_global_declarations): Add handling of -fdump-ada-spec.
19229 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
19230 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
19231 * c-ada-spec.h, c-ada-spec.c: New files.
19233 2010-06-01 Richard Guenther <rguenther@suse.de>
19236 * ipa-pure-const.c (get_function_state): Hand back varying state
19237 if we do not have one.
19238 (has_function_state): New function.
19239 (duplicate_node_data): Adjust.
19240 (remove_node_data): Likewise.
19241 (pure_const_write_summary): Likewise.
19242 (propagate): Likewise. Fix typo.
19244 2010-06-01 Jan Hubicka <jh@suse.cz>
19246 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
19247 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
19248 (execute_all_ipa_transforms): Do not play with the states.
19250 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
19252 * config/arm/t-linux-androideabi: New.
19253 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
19255 2010-06-01 Jan Hubicka <jh@suse.cz>
19257 * tree-inline.c (estimate_num_insns): For stdarg functions look
19258 into call statement to count cost of argument passing.
19260 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
19262 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
19263 argument for fprintf.
19264 (ix86_output_addr_diff_elt): Likewise.
19265 (x86_function_profiler): Likewise.
19266 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
19267 (LPREFIX): Likewise.
19268 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
19270 2010-05-31 Jakub Jelinek <jakub@redhat.com>
19273 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
19274 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
19275 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
19276 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
19277 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
19278 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
19279 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
19280 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
19283 2010-05-31 Jan Hubicka <jh@suse.cz>
19285 * tree.h (tree_range_check_failed): Declare noreturn.
19287 2010-05-31 Jan Hubicka <jh@suse.cz>
19289 * gimple.c (gimple_call_builtin_p): New function.
19290 * gimple.h (gimple_call_builtin_p): Declare.
19291 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
19293 (execute_warn_function_return): BUILT_IN_RETURN is return.
19294 (split_critical_edges): Return edges are not critical.
19295 (is_ctrl_altering_stmt): Builtin_in_return is altering.
19296 (gimple_verify_flow_info): Handle built_in_return.
19297 (execute_warn_function_return): Handle built_in_return.
19298 * ipa-pure-const.c (check_call): Ignore builtin_return.
19300 2010-05-31 Jakub Jelinek <jakub@redhat.com>
19302 PR middle-end/44337
19303 * expr.c (expand_assignment): Don't store anything for out-of-bounds
19304 array accesses with non-MEM.
19306 PR tree-optimization/44182
19307 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
19308 newly needs to end a bb is followed by debug stmts, instead return
19309 true from the function at the end.
19310 (maybe_move_debug_stmts_to_successors): New function.
19311 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
19313 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
19316 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
19318 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
19320 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
19321 for nested functions in non-optimized compilation.
19323 2010-05-31 Richard Guenther <rguenther@suse.de>
19325 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
19327 2010-05-30 Jan Hubicka <jh@suse.cz>
19329 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
19331 2010-05-30 Richard Guenther <rguenther@suse.de>
19334 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
19335 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
19338 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
19340 * config/darwin.c (output_objc_section_asm_op): Add comment.
19341 (name_needs_quotes): Add '_' to list of valid comment chars.
19342 (machopic_output_function_base_name): Remove unneeded quotes.
19343 (darwin_encode_section_info): Adjust asm whitespace.
19344 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
19345 (ASM_OUTPUT_LOCAL): Ditto.
19346 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
19347 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
19348 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
19350 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
19352 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
19353 RS6000_OUTPUT_BASENAME unconditionally.
19354 (rs6000_output_function_epilogue): Likewise.
19356 2010-05-30 Jan Hubicka <jh@suse.cz>
19358 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
19361 2010-05-30 Richard Guenther <rguenther@suse.de>
19363 * tree-cfg.c (verify_gimple_assign_single): Implement
19364 verification for COND_EXPR rhs.
19366 2010-05-30 Jan Hubicka <jh@suse.cz>
19368 * cgraph.h (cgraph_dump_file): Declare.
19369 * cgraphunit.c (cgraph_dump_file): Export.
19370 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
19372 2010-05-30 Jan Hubicka <jh@suse.cz>
19374 * dwarf2out.c (reference_to_unused,
19375 premark_types_used_by_global_vars_helper): Avoid creation of new
19378 2010-05-30 Jan Hubicka <jh@suse.cz>
19380 * cgraph.h (cgraph_node_cannot_return,
19381 cgraph_edge_cannot_lead_to_return): New functions.
19382 * cgraph.c (cgraph_node_cannot_return,
19383 cgraph_edge_cannot_lead_to_return): Use them.
19384 * ipa-pure-const.c (pure_const_names): New static var.
19385 (check_call): Handle calls not leading to return.
19386 (pure_const_read_summary): Dump info read.
19387 (propagate): Dump info about propagation process; ignore side effects
19388 of functions not leading to exit; fix handling of pure functions.
19390 2010-05-30 Jan Hubicka <jh@suse.cz>
19392 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
19393 for tail call epilogues.
19395 2010-05-30 Jan Hubicka <jh@suse.cz>
19397 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
19398 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
19401 2010-05-29 Jan Hubicka <jh@suse.cz>
19403 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
19404 node; remove references in node we no longer keep in cgrpah but need
19407 2010-05-29 Jan Hubicka <jh@suse.cz>
19409 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
19411 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19414 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
19416 2010-05-29 Jan Hubicka <jh@suse.cz>
19418 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
19419 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
19420 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
19421 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
19422 debug_names_replaced_by, debug_update_ssa): Likewise.
19423 * sbitmap.c (debug_sbitmap): Likewise.
19424 * genrecog.c (debug_decision, debug_decision_list): Likewise.
19425 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
19426 debug_tree_chain): Likewise.
19427 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
19428 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
19429 * optabs.c (debug_optab_libfuncs): Likewise.
19430 (verify_loop_closed_ssa): Likewise.
19431 * value-prof.c (verify_histograms): Likewise.
19432 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
19433 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
19434 * cfghooks.c (verify_flow_info): Likewise.
19435 * fold-const.c (debug_fold_checksum): Likewise.
19436 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
19437 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
19439 * omega.c (debug_omega_problem): Likewise.
19440 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
19441 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
19442 * dominance.c (verify_dominators, debug_dominance_info,
19443 debug_dominance_tree): Likewise.
19444 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
19445 * df_regno_debug, df_ref_debug,
19446 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
19447 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
19448 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
19449 * sel-sched.c (debug_state): Likewise.
19450 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
19452 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
19453 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
19454 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
19455 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
19457 * c-pretty-print.c (debug_c_tree): Likewise.
19458 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
19459 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
19460 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
19461 * ebitmap.c (debug_ebitmap): Likewise.
19462 * function.c (debug_find_var_in_block_tree): Likewise.
19463 * print-rtl.c (debug_rtx): Likewise.
19464 (debug_rtx_count): Likewise.
19465 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
19466 * stor-layout.c (debug_rli): Likewise.
19467 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
19468 * tree-data-ref.c (debug_data_references,
19469 debug_data_dependence_relations, debug_data_reference,
19470 debug_data_dependence_relation, debug_rdg_vertex,
19471 debug_rdg_component, debug_rdg): Likewise.
19472 * tree-affine.c (debug_aff): Likewise.
19473 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
19475 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
19476 * emit-rtl.c (verify_rtl_sharing): Likewise.
19477 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
19478 debug_value_expressions): Likewise.
19479 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
19480 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
19481 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
19482 * cfglayout.c (verify_insn_chain): Likewise.
19483 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
19484 debug_clast_stmt, debug_generated_program): Likewise.
19485 * ggc-page.c (debug_print_page_list): Likewise.
19486 * tree-ssa-ter.c (debug_ter): Likewise.
19487 * graphite-dependences.c (debug_pddr): Likewise.
19488 * sched-deps.c (debug_ds): Likewise.
19489 * tree-ssa.c (verify_ssa): Likewise.
19490 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
19491 debug_scattering_functions, debug_iteration_domains, debug_pdr,
19492 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
19493 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
19494 * tree-inline.c (debug_find_tree): Likewise.
19495 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
19496 debug_ppl_powerset_matrix): Likewise.
19497 * var-tracking.c (debug_dv): Likewise.
19498 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
19499 * cfgloop.c (verify_loop_structure): Likewise.
19500 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
19501 * c-common.c (verify_sequence_points): Likewise.
19502 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
19503 debug_candidates, debug_rgn_dependencies): Likewise.
19504 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
19505 * debug_constraint_graph, debug_solution_for_var,
19506 debug_sa_points_to_info): Likewise.
19507 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
19509 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
19510 debug_loops, debug_loop, debug_loop_num): Likewise.
19511 * passes.c (debug_pass): Likewise.
19512 (dump_properties): Likewise; add cfglayout property.
19513 (debug_properties): Likewise.
19514 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
19515 * varpool.c (debug_varpool): Likewise.
19516 * regcprop.c (debug_value_data): Likewise.
19517 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
19518 debug_immediate_uses_for): Likewise.
19520 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
19523 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
19524 Filter out insn-flags.h.
19526 2010-05-29 Jan Hubicka <jh@suse.cz>
19528 * cgraph.h (struct varpool_node_set_def,
19529 struct cgraph_node_set_def): Remove unused AUX pointer.
19530 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
19533 2010-05-29 Jan Hubicka <jh@suse.cz>
19535 PR middle-end/44324
19536 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
19538 2010-05-29 Richard Guenther <rguenther@suse.de>
19540 * lto-streamer.c (cached_bp): New global variable.
19541 (bitpack_create): Return the cached bitpack, if available.
19542 (bitpack_delete): Clear and cache the bitpack, if appropriate.
19543 (bp_pack_value): Remove redundant asserts.
19545 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
19547 PR middle-end/44306
19548 * tree-if-conv.c (is_true_predicate): New.
19549 (is_predicated): Use is_true_predicate.
19550 (add_to_predicate_list): Same. Do not use unshare_expr.
19551 (add_to_dst_predicate_list): Same.
19553 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
19555 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
19557 (predicate_bbs): Same.
19558 (clean_predicate_lists): Same.
19559 (find_phi_replacement_condition): Do not AND the predicate from
19562 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
19565 * Makefile.in (build/gencondmd.o): Add a missing `\'.
19567 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19570 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
19571 (negdf2): Adjust expander pattern and use negdf2_slow.
19572 (negsf2): Likewise.
19574 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
19576 * basic-block.h (struct control_flow_graph): Move last_label_uid field
19578 * df.h (struct df_base_ref): Move regno field up.
19579 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
19580 * expr.h (struct separate_ops): Move location field up.
19581 * optabs.h (struct optab_d): Move libcall_basename field down.
19582 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
19583 * config/i386/i386.h (struct machine_function): Convert call_abi field
19584 into a bitfield. Move cfa field to the end of the structure.
19586 2010-05-29 Jan Hubicka <jh@suse.cz>
19588 * varpool.c (varpool_get_node): Fix lookup.
19590 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
19592 * config/spu/spu-protos.h: Do not include rtl.h. Protect
19593 RTL specific prototypes with #ifdef RTX_CODE.
19594 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
19595 * config/spu/t-spu-elf: Fix dependencies.
19597 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
19599 2010-05-29 Mike Stump <mikestump@comcast.net>
19602 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
19603 TM_H when building to avoid dependency loops.
19605 2010-05-29 Jan Hubicka <jh@suse.cz>
19607 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
19608 refs and body; not the whole node for masters of materialized clones.
19610 2010-05-29 Mike Stump <mikestump@comcast.net>
19612 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
19614 2010-05-29 Jan Hubicka <jh@suse.cz>
19616 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
19617 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
19618 use of clone_function_name.
19619 * cgraph.h (cgraph_create_virtual_clone,
19620 cgraph_function_versioning): update prototypes.
19621 (clone_function_name): Declare.
19622 * ipa-cp.c (ipcp_insert_stage): Update call of
19623 cgraph_create_virtual_clone.
19624 * omp-low.c (create_omp_child_function_name): Use
19625 cgraph_create_virtual_clone.
19626 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
19627 (cgraph_function_versioning): Take SUFFIX argument; produce new name
19628 and make decl local.
19630 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
19632 * vec.h: Include statistics.h
19633 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
19636 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
19638 * c-lex.c: Do not include c-tree.h.
19639 * c-pretty-print.c: Likewise.
19640 * c-opts.c: Likewise.
19641 * c-gimplify.c: Likewise.
19642 * c-common.c: Likewise.
19643 * c-dump.c: Likewise. Include c-common.h.
19645 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
19647 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
19648 before including diagnostic-core.h.
19649 (c_cpp_error): New prototype moved from c-tree.h.
19650 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
19651 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
19652 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
19653 (c_cpp_error): Prototype moved to c-common.h.
19654 * Makefile.in: Update dependency for C_COMMON_H.
19656 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
19658 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
19659 * c-common.c (c_register_addr_space): Remove here.
19660 * c-decl.c (c_register_addr_space): Re-add here.
19662 2010-05-28 Mike Stump <mikestump@comcast.net>
19664 * config/darwin-c.c: Remove c-tree.h include.
19666 2010-05-28 Joseph Myers <joseph@codesourcery.com>
19668 * gcc.c: Include diagnostic.h.
19669 (error_count): Remove. All users changed to use errorcount.
19670 (programname): Remove. All users changed to use progname.
19671 (fancy_abort, internal_error, fatal_error, error, warning, inform,
19673 (execute): Don't include "Internal error" and bug reporting
19674 information in argument of internal_error call.
19675 (process_command): Don't increment error_count after calling
19677 (input_filename): Rename to gcc_input_filename. All users
19679 (main): Call diagnostic_initialize. Register delete_temp_files
19680 with atexit. Use seen_error to test for errors.
19681 * gcc.h: Include diagnostic-core.h.
19682 (fatal_error, error, warning): Remove.
19683 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
19684 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
19685 (gcc.o): Update dependencies.
19687 2010-05-28 Jeff Law <law@redhat.com>
19689 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
19691 * ira.h (ira_bad_reload_regno): Declare
19692 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
19694 * ira-color.c (update_curr_costs): Free updated hard reg costs.
19695 (ira_reassign_conflict_allocnos): Remove bogus asserts.
19696 (allocno_reload_assign): Likewise.
19698 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
19700 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
19703 2010-05-28 Richard Guenther <rguenther@suse.de>
19706 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
19707 Stream fixed-point constants mode.
19708 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
19709 and TYPE_PRECISION.
19710 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
19711 Stream fixed-point constants mode.
19712 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
19713 and TYPE_PRECISION.
19715 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
19717 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
19718 only place it was called from.
19719 (number_of_latch_executions): Do not return chrec_dont_know when the
19720 may_be_zero is a runtime condition: instead, return a COND_EXPR
19721 including the may_be_zero condition.
19722 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
19724 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
19727 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
19729 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
19730 generate COND_EXPRs for degenerate_phi_result.
19732 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
19734 PR middle-end/44293
19735 * tree-if-conv.c (if_convertible_loop_p): Check the
19736 if-convertibility of phi nodes in non predicated BBs.
19738 2010-05-28 Joseph Myers <joseph@codesourcery.com>
19740 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
19742 2010-05-28 Joseph Myers <joseph@codesourcery.com>
19745 * gcc.c (inform, warning, inform): New functions.
19746 (fatal_ice): Rename to internal_error; change cmsgid parameter to
19747 gmsgid. All callers changed.
19748 (notice): Rename to fnotice; add parameter fp. All callers changed.
19749 (fatal_error): Rename to fatal_signal. All users changed.
19750 (fatal): Rename to fatal_error; change cmsgid parameter to
19751 gmsgid. All callers changed.
19752 (process_command): Use warning instead of error for warnings.
19753 (end_going_arg): Don't use _() around argument of error.
19754 (do_spec_1): Use inform for message from %n specs. Use warning
19755 instead of error for warnings.
19756 (main): Use inform for comparison messages. Use warning for
19757 message about unused linker input.
19758 (error): Increment error_count. Print "error: ".
19759 * gcc.h (fatal): Change to fatal_error.
19760 (warning): Declare.
19761 * config/darwin-driver.c (darwin_default_min_version): Use warning
19762 instead of fprintf for warnings.
19763 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
19765 2010-05-28 Julian Brown <julian@codesourcery.com>
19767 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
19768 (*thumb2_addsi3_compare0_scratch): New.
19769 * config/arm/constraints.md (Pv): New.
19770 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
19772 (*addsi3_compare0_scratch): Likewise.
19774 2010-05-28 Jan Hubicka <jh@suse.cz>
19776 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
19778 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
19779 only on local statics.
19781 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
19783 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
19785 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
19788 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
19789 (OPTION_GLIBC): Define.
19791 2010-05-28 Jakub Jelinek <jakub@redhat.com>
19794 * dwarf2out.c (double_int_type_size_in_bits): New function.
19795 (round_up_to_align): Change first argument and return value to
19797 (field_byte_offset): Work internally on double_ints.
19800 * builtins.c (expand_movstr): Use a temporary pseudo instead
19801 of target even when target is not NULL and not const0_rtx, but
19802 fails movstr predicate.
19803 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
19805 2010-05-28 Joseph Myers <joseph@codesourcery.com>
19807 * final.c (rest_of_clean_state): Use %m in errors instead of
19809 * gengtype.c (read_input_list, close_output_files): Use xstrerror
19810 instead of strerror.
19811 * toplev.c (process_options): Use %m in errors instead of strerror
19813 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
19816 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
19818 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
19819 (ix86_canonical_va_list_type): Make static. Add declaration.
19820 (ix86_enum_va_list): Make static. Reindent.
19821 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
19822 (ix86_canonical_va_list_type): Ditto.
19823 (ix86_enum_va_list): Ditto.
19825 2010-05-28 Richard Guenther <rguenther@suse.de>
19827 * lto-wrapper.c (run_gcc): With -save-temps generate a
19828 user-visible ltrans filename. Fixup ltrans unit numbering.
19830 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
19832 * c-common.c (c_common_nodes_and_builtins): Replace use
19833 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
19834 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
19835 to ix86_enum_va_list.
19836 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
19837 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
19838 (TARGET_ENUM_VA_LIST_P): Add hook description.
19839 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
19840 * target.h (gcc_target): Add enum_va_list hook.
19843 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
19844 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
19845 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
19847 2010-05-28 Alan Modra <amodra@gmail.com>
19850 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
19851 emit_library_call machinery to set up __tls_get_addr calls.
19853 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19855 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
19857 2010-05-28 Dodji Seketeli <dodji@redhat.com>
19859 Revert fix for PR c++/44188
19860 * c-common.c (is_typedef_decl): Revert the moving of this
19862 * tree.c (is_typedef_decl): ... here.
19863 (typdef_variant_p): Revert the moving of this definition
19864 here from cp/tree.c.
19865 * c-common.h (is_typedef_decl): Revert the moving of this
19867 * tree.h (is_typedef_decl): ... here.
19868 (typedef_variant_p): Revert the moving of this declaration here
19870 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
19871 (gen_tagged_type_die): Revert the splitting out of ...
19872 (gen_type_die_with_usage): ... this function. Revert the anonymous
19873 tagged type handling.
19874 (gen_typedef_die): Revert emitting DW_TAG_typedef for
19875 typedefs naming anonymous tagged types.
19877 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
19879 * config/rs6000/rs6000-modes.def (PSImode): Delete.
19881 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
19883 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
19884 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
19886 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
19888 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
19889 XER_REGS to CA_REGS throughout.
19890 * config/rs6000/rs6000.h: Same.
19891 (ADDITIONAL_REGISTER_NAMES): Add "xer".
19892 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
19893 that mode_iterator "P" is the size for arithmetic carries as well.
19894 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
19896 2010-05-28 Jakub Jelinek <jakub@redhat.com>
19899 * combine.c (struct rtx_subst_pair): Define unconditionally.
19900 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
19901 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
19902 Call make_compound_operation on pair->to.
19903 (propagate_for_debug): Don't call make_compound_operation here.
19904 Always use simplify_replace_fn_rtx.
19906 2010-05-27 Sterling Augustine <sterling@tensilica.com>
19908 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
19909 * config/xtensa/xtensa.c (override_options): Check
19910 TARGET_FORCE_NO_PIC and set flag_pic.
19911 * config/xtensa/xtensa.opt: Document -mforce-no-pic
19913 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
19916 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
19917 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
19919 2010-05-27 Joseph Myers <joseph@codesourcery.com>
19921 * diagnostic-core.h: New. Contents moved from diagnostic.h and
19923 * diagnostic.c: Don't include toplev.h.
19924 (progname): Define. Moved from toplev.c.
19925 (seen_error): New function.
19926 * diagnostic.h: Include diagnostic-core.h.
19927 (diagnostic_t, emit_diagnostic): Don't declare here.
19928 * toplev.c (progname): Move to toplev.c.
19929 (emit_debug_global_declarations, compile_file, finalize,
19930 do_compile, toplev_main): Use seen_error.
19931 * toplev.h: Include diagnostic-core.h.
19932 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
19933 internal_error, warning, warning_at, error, error_n, error_at,
19934 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
19935 verbatim, fnotice, progname): Move to diagnostic-core.h.
19936 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
19937 (expand_builtin_expect): Use seen_error.
19938 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
19939 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
19940 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
19941 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
19942 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
19943 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
19944 errorcount for errors.
19945 * c-opts.c (c_common_finish): Use seen_error.
19946 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
19947 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
19948 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
19949 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
19950 (get_coverage_counts): Use seen_error.
19951 * dwarf2out.c (dwarf2out_finish): Use seen_error.
19952 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
19953 gimplify_body): Use seen_error.
19954 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
19955 * ipa-pure-const.c (gate_pure_const): Use seen_error.
19956 * ipa-reference.c (gate_reference): Use seen_error.
19957 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
19958 * lambda-code.c: Include diagnostic-core.h instead of
19960 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
19961 * lto-compress.c: Include diagnostic-core.h instead of
19963 * lto-section-in.c: Include diagnostic-core.h instead of
19965 * lto-streamer-out.c: Include diagnostic-core.h instead of
19967 * lto-streamer.c: Include diagnostic-core.h instead of
19969 (gate_lto_out): Use seen_error.
19970 * matrix-reorg.c: Include diagnostic-core.h instead of
19972 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
19973 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
19974 (gate_expand_omp, lower_omp_1): Use seen_error.
19975 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
19976 (rest_of_decl_compilation, rest_of_type_compilation,
19977 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
19978 * tree-cfg.c (label_to_block_fn): Use seen_error.
19979 * tree-inline.c (optimize_inline_calls): Use seen_error.
19980 * tree-mudflap.c (mudflap_finish_file): Use
19982 * tree-optimize.c (gate_all_optimizations,
19983 gate_all_early_local_passes, gate_all_early_optimizations): Use
19985 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
19986 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
19987 (varpool_remove_unreferenced_decls,
19988 varpool_assemble_pending_decls): Use seen_error.
19989 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
19990 (TOPLEV_H, DIAGNOSTIC_H): Update.
19991 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
19992 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
19993 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
19994 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
19995 coverage.o, lambda-code.o): Update dependencies.
19997 2010-05-25 Dodji Seketeli <dodji@redhat.com>
20000 * c-common.c (is_typedef_decl): Move this definition ...
20001 * tree.c (is_typedef_decl): ... here.
20002 (typdef_variant_p): Move definition here from cp/tree.c.
20003 * c-common.h (is_typedef_decl): Move this declaration ...
20004 * tree.h (is_typedef_decl): ... here.
20005 (typedef_variant_p): Move declaration here from cp/cp-tree.h
20006 * dwarf2out.c (is_naming_typedef_decl): New function.
20007 (gen_tagged_type_die): Split out of ...
20008 (gen_type_die_with_usage): ... this function. When an anonymous
20009 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
20010 is emitted for the typedef.
20011 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
20012 anonymous tagged types.
20014 2010-05-27 Jason Merrill <jason@redhat.com>
20016 * print-tree.c (debug_vec_tree): New fn.
20017 (print_vec_tree): New fn.
20018 * tree.h: Declare them.
20019 * gdbinit.in (pvt): New command.
20021 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
20023 * gdbinit.in (pdd): New command.
20025 2010-05-27 Jan Hubicka <jh@suse.cz>
20027 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
20028 (update_caller_keys): Return early if there are no callers;
20029 only update fibheap when decresing the key.
20030 (update_callee_keys): Avoid recursion.
20031 (decide_inlining_of_small_functions): When badness does not match;
20032 re-insert into fibheap.
20034 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
20036 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
20037 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
20038 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
20039 (ALL_HOST_OBJS): Now a union of the above two.
20040 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
20041 all files in ALL_HOST_FRONTEND_OBJS.
20042 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
20044 * c-common.c: Pretend to be a backend file by undefining
20045 IN_GCC_FRONTEND (still need rtl.h here).
20047 2010-05-27 Jan Hubicka <jh@suse.cz>
20049 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
20050 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
20052 2010-05-27 Jan Hubicka <jh@suse.cz>
20054 * sched-ebb.c: Rename struct deps to struct deps_desc.
20056 * sel-sched-ir.c: Likewise.
20057 * sched-deps.c: Likewise.
20058 * sched-int.h: Likewise.
20059 * sched-rgn.c: Likewise.
20061 2010-05-27 Jon Beniston <jon@beniston.com>
20064 * config/lm32/lm32.h: Remove definition of
20065 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
20067 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
20070 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
20072 2010-05-27 Richard Guenther <rguenther@suse.de>
20074 PR tree-optimization/44284
20075 * tree-vect-stmts.c (vectorizable_assignment): Handle
20076 sign-changing conversions as simple copy.
20078 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
20080 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
20082 (__gthread_active_p): Check for pthread_create if compiling against
20085 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
20087 Support compilation for Android platform. Reimplement -mandroid.
20089 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
20090 (*android*): Set ANDROID_DEFAULT.
20091 (arm*-*-linux*): Include linux-android.h.
20092 (arm*-*-eabi*): Don't include previous -mandroid implementation.
20093 * config/arm/eabi.h: Remove, move Android-specific parts ...
20094 * config/linux-android.h: ... here. New file.
20095 * config/arm/eabi.opt: Rename to ...
20096 * config/linux-android.opt: ... this.
20097 (mandroid): Allow -mno-android option. Initialize based on
20099 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
20100 Move logic to corresponding LINUX_TARGET_* macros.
20101 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
20102 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
20103 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
20104 Android definitions.
20105 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
20106 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
20109 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
20111 Add support for Bionic C library
20113 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
20115 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
20116 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
20118 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
20119 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
20120 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
20121 to support multiple C libraries. Handle Bionic.
20122 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
20123 (BIONIC_DYNAMIC_LINKER64): Define.
20124 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
20126 (TARGET_HAS_SINCOS): Enable for Bionic.
20128 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
20129 the last option specified on command line take effect.
20130 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
20132 (mglibc, muclibc): Update.
20134 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
20135 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
20138 * doc/invoke.texi (-mglibc, -muclibc): Update.
20139 (-mbionic): Document.
20141 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20143 * c-common.h (c_register_addr_space): Add prototype.
20144 (ADDR_SPACE_KEYWORD): Remove.
20145 * c-common.c (c_register_addr_space): New function.
20146 (c_addr_space_name): Reimplement.
20147 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
20149 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
20150 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
20152 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
20153 Remove TARGET_ADDR_SPACE_KEYWORDS.
20155 2010-05-27 Joseph Myers <joseph@codesourcery.com>
20157 * input.c: New file.
20158 * input.h (main_input_filename): Move declaration to toplev.h.
20159 * toplev.c (input_location, line_table): Move to input.c
20160 * toplev.h (main_input_filename): Move declaration from input.h.
20161 * tree.c (expand_location): Move to input.c.
20162 * Makefile.in (OBJS-common): Add input.o.
20163 (input.o): Add dependencies.
20165 2010-05-27 Richard Guenther <rguenther@suse.de>
20167 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
20168 for non-existant files.
20169 (fork_execute): Mark args_name file as deleted.
20171 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
20174 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
20175 (narrow_signed_type): Likewise.
20177 2010-05-26 Jan Hubicka <jh@suse.cz>
20179 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
20180 edge only when checking is enabled; check using former_clone_of;
20181 check inline clones too.
20182 (cgraph_materialize_clone): Record former_clone_of pointer.
20183 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
20184 combining redirections; dump args_to_skip bitmap
20185 (cgraph_materialize_all_clones): Do no redirection here.
20186 * ipa-inline.c (inline_transform): Do redirection here.
20187 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
20190 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
20192 * config/avr/avr-c.c: Do not include regs.h.
20193 Include cpplib.h for cpp_define and tree.h for c-common.h.
20194 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
20195 * config/avr/t-avr: Fix dependencies for avr-c.o.
20197 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
20199 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
20200 string instead of SYMBOL_REF rtx.
20201 * rtl.h (set_stack_check_libfunc): Move prototype from here...
20202 * libfuncs.h: ...to here. Adjust for explow.c change.
20204 2010-05-26 Joseph Myers <joseph@codesourcery.com>
20206 * pretty-print.c: Don't include ggc.h.
20207 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
20208 (identifier_to_locale): Use them for allocation.
20209 * pretty-print.h (identifier_to_locale_alloc,
20210 identifier_to_locale_free): Declare.
20211 * toplev.c (alloc_for_identifier_to_locale): New.
20212 (general_init): Set identifier_to_locale_alloc and
20213 identifier_to_locale_free.
20214 * Makefile.in (pretty-print.o): Update dependencies.
20216 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
20218 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
20219 pointer types if they have different alignment or mode.
20221 2010-05-26 Anatoly Sokolov <aesok@post.ru>
20223 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
20224 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
20225 * config/sparc/sparc-protos.h (function_value): Remove declaration.
20226 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
20227 sparc_function_value_regno_p): New functions.
20228 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20229 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20230 (function_value): Rename to...
20231 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
20232 argument to 'outgoing'.
20233 (function_arg_record_value, function_arg_union_value,
20234 function_arg_vector_value): Update comment.
20236 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
20238 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
20239 (fde_needed_for_eh_p): New predicate.
20240 (output_call_frame_info): Use it throughout to decide whether FDEs
20241 are needed for EH purpose.
20242 (dwarf2out_begin_prologue): Reorder assignments.
20244 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20246 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
20247 special case loop->header.
20248 (is_predicated): New.
20249 (if_convertible_loop_p): Call it.
20251 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20253 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
20254 iterator in parameter. Do not generate code during the analysis.
20255 (tree_if_convert_cond_stmt): Removed.
20256 (tree_if_convert_stmt): Removed.
20257 (predicate_bbs): New.
20258 (if_convertible_loop_p): Call predicate_bbs.
20259 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
20260 now contains all the analysis part.
20262 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20264 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
20265 statements in the analysis part.
20266 (tree_if_convert_stmt): Update comment.
20267 (remove_conditions_and_labels): New.
20268 (combine_blocks): Call remove_conditions_and_labels.
20269 (tree_if_conversion): Update comment.
20271 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20273 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
20274 than 2 predecessors or more than 2 successors.
20276 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20278 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
20279 of loops in which the data dependence analysis fails.
20281 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20283 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
20284 CDI_POST_DOMINATORS.
20285 (tree_if_conversion): Same.
20287 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20289 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
20291 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20293 * tree-if-conv.c: Update copyright years. Fix comments.
20296 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
20298 * builtin-types.def (BT_INT128): New primitive type.
20299 (BT_UINT128): Likewise.
20300 * c-common.c (c_common_r): Add __int128 keyword.
20301 (c_common_type_for_size): Handle __int128.
20302 (c_common_type_for_mode): Likewise.
20303 (c_common_signed_or_unsigned_type): Likewise.
20304 (c_common_nodes_and_builtins): Add builtin type
20305 if target supports 128-bit integer scalar.
20306 * c-common.h (enum rid): Add RID_INT128.
20307 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
20308 if target supports 128-bit integer scalar.
20309 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
20310 (finish_declspecs): Likewise.
20311 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
20312 (c_token_starts_declspecs): Likewise.
20313 (c_parser_declspecs): Likewise.
20314 (c_parser_attributes): Likewise.
20315 (c_parser_objc_selector): Likewise.
20316 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
20317 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
20318 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
20319 * tree.c (make_or_reuse_type): Likewise.
20320 (make_unsigned_type): Likewise.
20321 (build_common_tree_nodes_2): Likewise.
20322 * tree.h (enum integer_type_kind): Add itk_int128 and
20323 itk_unsigned_int128.
20324 (int128_integer_type_node): New define.
20325 (int128_unsigned_type_node): New define.
20326 * doc/extend.texi: Add documentation about __int128 type.
20328 2010-05-26 Richard Guenther <rguenther@suse.de>
20330 * tree-ssa-sccvn.c (copy_nary): Adjust.
20331 (copy_phis): Rename to ...
20332 (copy_phi): ... this. Adjust.
20333 (copy_references): Rename to ...
20334 (copy_reference): ... this. Adjust.
20335 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
20336 result into the valid table.
20338 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
20340 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
20341 insn-config.h, insn-codes.h, recog.h, and optabs.h.
20343 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20345 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
20347 2010-05-26 Richard Guenther <rguenther@suse.de>
20349 * opts.c (common_handle_option): Handle OPT_Ofast.
20351 2010-05-26 Joseph Myers <joseph@codesourcery.com>
20353 * diagnostic.c: Don't include opts.h.
20354 (permissive_error_option): Define.
20355 (diagnostic_initialize): Take n_opts parameter. Allocate memory
20356 for classify_diagnostic. Don't use memset for
20357 classify_diagnostic. Initialize new and recently added fields.
20358 (diagnostic_classify_diagnostic): Use context->n_opts instead of
20360 (diagnostic_report_diagnostic): Pass context parameter to
20361 diagnostic_report_warnings_p. Use option_enabled and option_name
20362 hooks from context.
20363 (emit_diagnostic): Use permissive_error_option.
20364 (permerror): Likewise.
20365 * diagnostic.h: Don't include options.h.
20366 (struct diagnostic_context): Add n_opts, opt_permissive,
20367 inhibit_warnings, warn_system_headers, option_enabled and
20368 option_name fields. Change classify_diagnostic to a pointer.
20369 * opts-diagnostic.h: New file.
20370 * opts.c: Include opts-diagnostic.h.
20371 (common_handle_option): Set global_dc fields for -Wfatal-errors,
20372 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
20373 (option_name): New function.
20374 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
20375 (c_common_handle_option): Set global_dc->permissive for
20377 * c-common.c (c_cpp_error): Save and restore
20378 global_dc->warn_system_headers, not variable warn_system_headers.
20379 * toplev.c: Include opts-diagnostic.h.
20380 (general_init): Update call to diagnostic_initialize. Set
20381 global_dc->show_column, global_dc->option_enabled and
20382 global_dc->option_name.
20383 (process_options): Don't set global_dc fields here.
20384 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
20385 (diagnostic.o, opts.o, toplev.o): Update dependencies.
20387 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
20389 * config/picochip/picochip.md (movsi): Split a movsi from a
20390 const after reload.
20392 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20394 * ggc-zone.c: Update copyright year.
20395 (poison_region): Mark memory for Valgrind as undefined before
20396 memset () call and inaccessible afterwards.
20397 (ggc_pch_total_size): Change type of i to int.
20399 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20401 * ggc-common.c (ggc_free_overhead): Allow empty slot.
20403 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20405 * ggc-common.c: Update copyright year.
20406 (ggc_rlimit_bound): Remove prototype. Compile only if
20407 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
20408 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
20409 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
20410 (ggc_min_heapsize_heuristic): Likewise.
20412 2010-05-26 Richard Guenther <rguenther@suse.de>
20414 PR rtl-optimization/44164
20415 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
20416 no-common access-path disambiguation.
20417 (indirect_ref_may_alias_decl_p): Adjust.
20418 (indirect_refs_may_alias_p): Likewise.
20419 (refs_may_alias_p_1): Likewise.
20421 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
20423 * c-typeck.c: Do not include expr.h.
20425 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
20427 * rtl.h (decl_default_tls_model): Move prototype from here...
20428 * output.h: ...to here.
20429 * c-decl.c: Do not include rtl.h.
20430 * c-pragma.c: Likewise.
20431 * c-parser.c: Likewise.
20432 * c-gimplify.c: Likewise. And also not hard-reg-set.
20433 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
20434 FIXME note for it. Add a FIXME note for expr.h.
20435 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
20436 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
20439 2010-05-26 Jakub Jelinek <jakub@redhat.com>
20442 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
20443 or total_size is larger than red zone size for non-V4 ABI, emit a
20444 stack_tie resp. frame_tie insn before stack pointer restore.
20445 * config/rs6000/rs6000.md (frame_tie): New insn.
20447 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
20449 * function.h (struct function): Add can_throw_non_call_exceptions bit.
20450 * lto-streamer-in.c (input_function): Stream it in.
20451 * lto-streamer-out.c (output_function): Stream it out.
20452 * function.c (allocate_struct_function): Set it.
20453 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
20454 for flag_non_call_exceptions.
20455 * cfgbuild.c (control_flow_insn_p): Likewise.
20456 (make_edges): Likewise.
20457 * cfgexpand.c (expand_stack_alignment): Likewise.
20458 * combine.c (distribute_notes): Likewise.
20459 * cse.c (cse_extended_basic_block): Likewise.
20460 * except.c (insn_could_throw_p): Likewise.
20461 * gcse.c (simple_mem): Likewise.
20462 * ipa-pure-const.c (check_call): Likewise.
20463 (check_stmt ): Likewise.
20464 * lower-subreg.c (lower-subreg.c): Likewise.
20465 * optabs.c (emit_libcall_block): Likewise.
20466 (prepare_cmp_insn): Likewise.
20467 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
20468 * postreload.c (rest_of_handle_postreload): Likewise.
20469 * reload1.c (reload_as_needed): Likewise.
20470 (emit_input_reload_insns): Likewise.
20471 (emit_output_reload_insns): Likewise.
20472 (fixup_abnormal_edges): Likewise.
20473 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
20474 * store-motion.c (find_moveable_store): Likewise.
20475 * tree-eh.c (stmt_could_throw_p): Likewise.
20476 (tree_could_throw_p): Likewise.
20477 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20478 * config/arm/arm.c (arm_expand_prologue): Likewise.
20479 (thumb1_expand_prologue): Likewise.
20480 * config/rx/rx.md (cbranchsf4): Likewise.
20482 * config/s390/s390.c (s390_emit_prologue): Likewise.
20483 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
20484 (inline_forbidden_into_p): New predicate.
20485 (expand_call_inline): Use it to forbid inlining.
20486 (tree_can_inline_p): Likewise.
20488 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
20490 * config/i386/i386-c.c: Do not include rtl.h.
20491 * config/i386/t-i386: Update dependencies.
20493 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
20495 * attribs.c: Do not include rtl.h.
20496 * Makefile.in: Update dependencies.
20498 2010-05-25 Anatoly Sokolov <aesok@post.ru>
20500 * double-int.h (double_int_and): New.
20501 * combine.c (try_combine): Clean up, use double_int_* and
20502 immed_double_int_const functions.
20504 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20506 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
20507 stderr to /dev/null instead of grep -q.
20508 * configure: Regenerate.
20510 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
20512 * Makefile.in (EXCEPT_H): Fix typo.
20514 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
20516 * ira-build.c (update_conflict_hard_reg_costs): New.
20517 (ira_build): Call update_conflict_hard_reg_costs.
20519 2010-05-25 Jakub Jelinek <jakub@redhat.com>
20522 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
20524 (intersect_loc_chains): Walk the s2var's loc_chain together
20525 with s1node chain as long as the locations are equal, don't
20526 call find_loc_in_1pdv in that case.
20529 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
20530 (copy_bind_expr): ... instead of here.
20531 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
20532 if the block hasn't been remapped.
20533 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
20534 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
20536 2010-05-25 Richard Guenther <rguenther@suse.de>
20538 PR middle-end/44069
20539 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
20540 out-of-bounds array accesses.
20542 2010-05-25 Richard Guenther <rguenther@suse.de>
20544 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
20545 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
20546 (run_gcc): Re-organize to make cleanup easier.
20548 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20550 * config/s390/s390.c (optimization_options): Fix and move the
20551 flag_prefetch_loop_arrays override ...
20552 (override_options): ... here.
20554 2010-05-25 Joseph Myers <joseph@codesourcery.com>
20556 * diagnostic.c: Don't include plugin.h.
20557 (diagnostic_report_diagnostic): Don't handle plugins specially
20558 here. Pass context to internal_error callback.
20559 * diagnostic.h (struct diagnostic_context): Add context parameter
20560 to internal_error callback.
20561 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
20562 * plugin.h (struct diagnostic_context): Declare.
20563 (warn_if_plugins, plugins_internal_error_function): Declare.
20564 * toplev.c (general_init): Set global_dc->internal_error.
20565 * Makefile.in (diagnostic.o): Update dependencies.
20567 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
20569 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
20570 * config/rs6000/t-darwin64: New.
20571 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
20574 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
20577 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
20578 match the original (and intended) behaviour before r159557. This
20579 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
20582 2010-05-25 Richard Guenther <rguenther@suse.de>
20584 * doc/invoke.texi: Document -Ofast.
20585 * target.h (struct gcc_target): Add handle_ofast.
20586 * target-def.h (TARGET_HANDLE_OFAST): Add.
20587 (TARGET_INITIALIZER): Adjust.
20588 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
20589 * common.opt (Ofast): Add.
20591 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
20593 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
20594 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
20596 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
20599 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
20600 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
20601 false_rtx. Use false_rtx to compute the correct *ptest for reversed
20602 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
20604 2010-05-25 Jakub Jelinek <jakub@redhat.com>
20606 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
20607 DW_OP_minus with negated offset instead of DW_OP_plus.
20608 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
20610 2010-05-25 Wei Guozhi <carrot@google.com>
20612 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
20613 tst instruction and a new alternative.
20614 * config/arm/constraints.md (Pu): New constraint.
20616 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
20618 * function.c (assign_stack_local_1): Initialize variable
20619 to avoid warning when bootstrapping at -O3.
20621 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
20623 * configure.ac (all_lang_makefiles): Remove everything related to it.
20624 * configure: Regenerate.
20625 * Makefile.in: Fix reference to ada Make-lang.in.
20626 Remove support for LANG_MAKEFILES.
20628 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
20629 Sandra Loosemore <sandra@codesourcery.com>
20631 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
20632 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
20633 description. Add arm_neon_fp16_ok.
20634 (Add Options): Add arm_neon and arm_neon_fp16.
20636 2010-05-24 Joseph Myers <joseph@codesourcery.com>
20638 * diagnostic.c: Don't include flags.h.
20639 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
20640 context parameters. Check flags in the context passed as a parameter.
20641 (diagnostic_build_prefix): Add context parameter. Check
20642 show_column flag in context.
20643 (diagnostic_action_after_output): Check fatal_errors flag in context.
20644 (diagnostic_report_current_module): Check show_column flag in context.
20645 (default_diagnostic_starter): Update call to
20646 diagnostic_build_prefix.
20647 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
20648 (emit_diagnostic): Pass context to permissive_error_kind.
20649 (permerror): Pass context to permissive_error_kind.
20650 * diagnostic.h (struct diagnostic_context): Add show_column,
20651 pedantic_errors, permissive and fatal_errors fields.
20652 (diagnostic_build_prefix): Update prototype.
20654 * toplev.c (process_options): Set flags in global_dc from
20655 flag_show_column, flag_pedantic_errors, flag_permissive,
20657 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
20658 to diagnostic_build_prefix.
20659 * Makefile.in (diagnostic.o): Update dependencies.
20661 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
20663 * config/i386/ia32intrin.h (__crc32q): Define only if
20664 __SSE4_2__ is defined.
20666 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
20669 PR middle-end/43602
20670 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
20671 DECL_VISIBILITY_SPECIFIED.
20672 (emutls_decl): Set DECL_PRESERVE_P and copy
20673 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
20674 (emutls_finalize_control_var): New callback.
20675 (emutls_finish): Finalize emutls control variables.
20676 * toplev.c (compile_file): Move the call to emutls_finish ()
20677 before varpool_assemble_pending_decls ().
20679 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
20681 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
20682 added to the preprocessor condition.
20684 2010-05-24 Paul Brook <paul@codesourcery.com>
20686 * gengtype-lex.l: Add HARD_REG_SET.
20687 * expr.c (expand_expr_real_1): Record writes to hard registers.
20688 * function.c (rtl_data): Add asm_clobbers.
20689 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
20690 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
20691 Use crtl->asm_clobbers.
20693 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20695 * doc/makefile.texi (Makefile): Mention stages 'profile'
20696 and 'feedback' for profiledbootstrap.
20698 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
20701 * config/i386/i386.c (def_builtin): Properly check
20702 OPTION_MASK_ISA_64BIT.
20704 2010-05-23 Joseph Myers <joseph@codesourcery.com>
20706 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
20707 typedefs with different but compatible types. Allow duplicate
20708 typedefs with the same type except for pedantic non-C1X, but give
20709 warning for variably modified types.
20710 * c-typeck.c (tagged_types_tu_compatible_p,
20711 function_types_compatible_p, type_lists_compatible_p,
20712 comptypes_internal): Add parameter different_types_p; set
20713 *different_types_p for different but compatible types. All
20715 (comptypes_check_different_types): New.
20716 * c-tree.h (comptypes_check_different_types): Declare.
20718 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
20720 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
20721 * jump.c: Include basic-block.h.
20722 * profile.c: Likewise.
20723 * tree-profile.c: Likewise.
20724 * coverage.c: Likewise.
20725 * basic-block.h (optimize_function_for_size_p): Move to function.h.
20726 (optimize_function_for_speed_p): Likewise.
20727 * function.h (optimize_function_for_size_p,
20728 optimize_function_for_speed_p): Moved here from basic-block.h.
20729 * Makefile.in: Update dependencies.
20731 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20733 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
20734 before calling make; allow override through $MAKE.
20735 * doc/invoke.texi (Optimize Options): Document override.
20737 2010-05-23 Anatoly Sokolov <aesok@post.ru>
20739 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
20740 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20741 (rs6000_mode_dependent_address_ptr): Make static.
20742 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
20743 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
20746 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
20749 * config/i386/i386.c: Make sure that the correct regparm is passed.
20751 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
20753 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
20754 * sbitmap.c: ...to here to internalize sbitmap element access.
20755 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
20756 Explain why basic-block.h is included.
20757 * function.h: Include tm.h for CUMULATIVE_ARGS.
20758 * Makefile.in: Update dependencies.
20760 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
20762 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
20764 * sbitmap.h (struct sbitmap_def): Do not typedef here.
20765 * sbitmap.c: Include sbitmap.h.
20766 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
20767 hard-reg-set.h. Split everything related to regsets out from here...
20768 * regset.h: ...to here. New file.
20769 * df.h: Include regset.h and sbitmap.h.
20770 * tree-flow.h: Likewise.
20771 * cfgloop.h: Likewise.
20772 * except.h: Do not include sbitmap.h. Include hashtab.h.
20773 * cgraph.h: Include vec.h and function.h.
20774 * reload.h (struct insn_chain): Change types of live_throughout
20775 and dead_or_set from regset_head to bitmap_head.
20776 (compute_use_by_pseudos): Be defined also if regset.h is not included.
20777 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
20778 spilled_regs from regset_head to bitmap_head to avoid dependency
20780 * sel-sched-ir.h: Include regset.h.
20781 * reload.c: Include df.h before reload.h.
20782 * caller-save.c: Likewise.
20783 * reload1.c: Likewise.
20785 (mark_elimination): Update type of r to bitmap, consistent with
20787 * dominance.c: Include bitmap.h.
20788 * modulo-sched.c: Include df.h.
20789 * cfganal.c: Include bitmap.h and sbitmap.h.
20790 * cfgbuild.c: Include sbitmap.h.
20791 * lcm.c: Include sbitmap.h.
20792 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
20793 * domwalk.c: Include sbitmap.h, exclude ggc.h.
20794 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
20795 * cselib.c: Include bitmap.h.
20796 * tree-optimize.c: Include regset.h.
20797 * stmt.c: Include bitmap.h.
20798 * Makefile.in: Update dependencies.
20800 2010-05-22 Jan Hubicka <jh@suse.cz>
20802 * cgraph.h (struct varpool_node): Add same_comdat_group.
20803 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
20805 (output_varpool): Update call of lto_output_varpool_node.
20806 (input_varpool): Read same_comdat_group pointer.
20807 (input_varpool_1): Fixup same_comdat_group pointer.
20808 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
20809 group is needed, all are.
20810 * varpool.c (varpool_remove_node): Remove node from same comdat group
20812 (varpool_analyze_pending_decls): Walk same comdat groups.
20814 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
20816 * rtl.h (union rtunion_def): Remove rt_bit member.
20817 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
20818 * print-rtl (print_rtx): Do not print the member.
20819 * gengtype.c (adjust_field_rtx_def): Do not handle it.
20820 * gengenrtl.c (type_from_format): Likewise.
20821 (accessor_from_format): Likewise.
20823 2010-05-22 Joseph Myers <joseph@codesourcery.com>
20825 * dbgcnt.c: Include toplev.h instead of errors.h.
20826 * ira-emit.c: Don't include errors.h.
20827 * ira.c: Include toplev.h instead of errors.h.
20828 * lto-compress.c: Include toplev.h instead of errors.h.
20829 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
20830 ira.o, dbgcnt.o): Update dependencies.
20832 2010-05-22 Richard Guenther <rguenther@suse.de>
20834 * gimple.c (gimple_types_compatible_p): Check type qualifications
20835 before merging pointer to complete and pointer to incomplete type.
20836 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
20837 we use our own resolution algorithm. The gold linker plugin
20838 doesn't do the job we want it to do here.
20840 2010-05-22 Anatoly Sokolov <aesok@post.ru>
20842 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
20843 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20844 (sparc_mode_dependent_address_p): New function.
20846 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
20848 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
20850 * timevar.c: Do not include any core headers.
20851 (timevar_print): De-i18n-ize.
20852 (print_time): Likewise.
20853 * timevar.h (timevar_push, timevar_pop): Make inline functions.
20855 2010-05-21 Joseph Myers <joseph@codesourcery.com>
20857 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
20859 (diagnostic_initialize): Initialize x_data not last_function.
20860 (diagnostic_report_current_function): Move to tree-diagnostic.c.
20861 (default_diagnostic_starter): Call
20862 diagnostic_report_current_module not
20863 diagnostic_report_current_function.
20864 (diagnostic_report_diagnostic): Initialize x_data not
20866 (verbatim): Likewise.
20867 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
20869 (struct diagnostic_context): Change last_function to x_data.
20870 (diagnostic_auxiliary_data): Replace with
20871 diagnostic_context_auxiliary_data and
20872 diagnostic_info_auxiliary_data.
20873 (diagnostic_last_function_changed, diagnostic_set_last_function,
20874 diagnostic_report_current_function): Move to tree-diagnostic.h.
20875 (print_declaration, dump_generic_node, print_generic_stmt,
20876 print_generic_stmt_indented, print_generic_expr,
20877 print_generic_decl, debug_c_tree, dump_omp_clauses,
20878 print_call_name, debug_generic_expr, debug_generic_stmt,
20879 debug_tree_chain, default_tree_printer): Move to
20880 tree-pretty-print.h.
20881 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
20882 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
20883 gimple-pretty-print.h.
20884 * pretty-print.c: Don't include tree.h
20885 (pp_base_format): Don't handle %K here.
20886 (pp_base_tree_identifier): Move to tree-pretty-print.c.
20887 * pretty-print.h (text_info): Change abstract_origin to x_data.
20888 (pp_tree_identifier, pp_unsupported_tree,
20889 pp_base_tree_identifier): Move to tree-pretty-print.h.
20890 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
20891 tree-pretty-print.h: New files.
20892 * tree-pretty-print.c: Include tree-pretty-print.h.
20893 (percent_K_format): New. Moved from pretty-print.c.
20894 (pp_base_tree_identifier): Move from pretty-print.c.
20895 * c-objc-common.c: Include tree-pretty-print.h.
20896 (c_tree_printer): Handle %K here.
20897 * langhooks.c: Include tree-diagnostic.h.
20898 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
20899 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
20900 (default_tree_printer): Handle %K using percent_K_format.
20901 (general_init): Use default_tree_diagnostic_starter.
20902 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
20903 (free_lang_data): Use default_tree_diagnostic_starter.
20904 * c-pretty-print.c: Include tree-pretty-print.h.
20905 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
20906 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
20907 * dwarf2out.c: Include tree-pretty-print.h.
20908 * except.c: Include tree-pretty-print.h.
20909 * gimple-pretty-print.c: Include tree-pretty-print.h and
20910 gimple-pretty-print.h.
20911 * gimplify.c: Include tree-pretty-print.h.
20912 * graphite-poly.c: Include tree-pretty-print.h and
20913 gimple-pretty-print.h.
20914 * ipa-cp.c: Include tree-pretty-print.h.
20915 * ipa-inline.c: Include gimple-pretty-print.h.
20916 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
20917 * ipa-pure-const.c: Include gimple-pretty-print.h.
20918 * ipa-struct-reorg.c: Include tree-pretty-print.h and
20919 gimple-pretty-print.h.
20920 * ipa-type-escape.c: Include tree-pretty-print.h.
20921 * print-rtl.c: Include tree-pretty-print.h.
20922 * print-tree.c: Include gimple-pretty-print.h.
20923 * sese.c: Include tree-pretty-print.h.
20924 * tree-affine.c: Include tree-pretty-print.h.
20925 * tree-browser.c: Include tree-pretty-print.h.
20926 * tree-call-cdce.c: Include gimple-pretty-print.h.
20927 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
20928 * tree-chrec.c: Include tree-pretty-print.h.
20929 * tree-data-ref.c: Include tree-pretty-print.h and
20930 gimple-pretty-print.h.
20931 * tree-dfa.c: Include tree-pretty-print.h.
20932 * tree-if-conv.c: Include tree-pretty-print.h and
20933 gimple-pretty-print.h.
20934 * tree-inline.c: Include tree-pretty-print.h.
20935 * tree-into-ssa.c: Include tree-pretty-print.h and
20936 gimple-pretty-print.h.
20937 * tree-nrv.c: Include tree-pretty-print.h.
20938 * tree-object-size.c: Include tree-pretty-print.h and
20939 gimple-pretty-print.h.
20940 * tree-outof-ssa.c: Include tree-pretty-print.h and
20941 gimple-pretty-print.h.
20942 * tree-parloops.c: Include tree-pretty-print.h and
20943 gimple-pretty-print.h.
20944 * tree-predcom.c: Include tree-pretty-print.h and
20945 gimple-pretty-print.h.
20946 * tree-scalar-evolution.c: Include tree-pretty-print.h and
20947 gimple-pretty-print.h.
20948 * tree-sra.c: Include tree-pretty-print.h.
20949 * tree-ssa-address.c: Include tree-pretty-print.h.
20950 * tree-ssa-alias.c: Include tree-pretty-print.h.
20951 * tree-ssa-ccp.c: Include tree-pretty-print.h and
20952 gimple-pretty-print.h.
20953 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
20954 * tree-ssa-copy.c: Include tree-pretty-print.h and
20955 gimple-pretty-print.h.
20956 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
20957 * tree-ssa-dce.c: Include tree-pretty-print.h and
20958 gimple-pretty-print.h.
20959 * tree-ssa-dom.c: Include tree-pretty-print.h and
20960 gimple-pretty-print.h.
20961 * tree-ssa-dse.c: Include gimple-pretty-print.h.
20962 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
20963 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
20964 * tree-ssa-live.c: Include tree-pretty-print.h and
20965 gimple-pretty-print.h.
20966 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
20967 gimple-pretty-print.h.
20968 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
20969 gimple-pretty-print.h.
20970 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
20971 gimple-pretty-print.h.
20972 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
20973 gimple-pretty-print.h.
20974 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
20975 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
20976 * tree-ssa-operands.c: Include tree-pretty-print.h and
20977 gimple-pretty-print.h.
20978 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
20979 gimple-pretty-print.h.
20980 * tree-ssa-pre.c: Include tree-pretty-print.h and
20981 gimple-pretty-print.h.
20982 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
20983 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
20984 gimple-pretty-print.h.
20985 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
20986 gimple-pretty-print.h.
20987 * tree-ssa-sink.c: Include gimple-pretty-print.h.
20988 * tree-ssa-ter.c: Include tree-pretty-print.h and
20989 gimple-pretty-print.h.
20990 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
20991 * tree-ssa.c: Include tree-pretty-print.h and
20992 gimple-pretty-print.h.
20993 * tree-stdarg.c: Include gimple-pretty-print.h.
20994 * tree-switch-conversion.c: Include gimple-pretty-print.h.
20995 * tree-tailcall.c: Include tree-pretty-print.h and
20996 gimple-pretty-print.h.
20997 * tree-vect-data-refs.c: Include tree-pretty-print.h and
20998 gimple-pretty-print.h.
20999 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
21000 gimple-pretty-print.h.
21001 * tree-vect-loop.c: Include tree-pretty-print.h and
21002 gimple-pretty-print.h.
21003 * tree-vect-patterns.c: Include gimple-pretty-print.h.
21004 * tree-vect-slp.c: Include tree-pretty-print.h and
21005 gimple-pretty-print.h.
21006 * tree-vect-stmts.c: Include tree-pretty-print.h and
21007 gimple-pretty-print.h.
21008 * tree-vectorizer.c: Include tree-pretty-print.h.
21009 * tree-vrp.c: Include tree-pretty-print.h and
21010 gimple-pretty-print.h.
21011 * value-prof.c: Include tree-pretty-print.h and
21012 gimple-pretty-print.h.
21013 * var-tracking.c: Include tree-pretty-print.h.
21014 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
21015 (tree-diagnostic.o): New dependencies.
21016 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
21017 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
21018 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
21019 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
21020 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
21021 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
21022 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
21023 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
21024 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
21025 tree-ssa-address.o, tree-ssa-loop-niter.o,
21026 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
21027 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
21028 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
21029 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
21030 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
21031 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
21032 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
21033 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
21034 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
21035 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
21036 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
21037 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
21038 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
21039 tree-switch-conversion.o, var-tracking.o, value-prof.o,
21040 cfgexpand.o, pretty-print.o): Update dependencies.
21042 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
21044 * tree-ssa-structalias.c: Remove tm_p.h from include.
21046 2010-05-21 Jeff Law <law@redhat.com>
21048 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
21050 2010-05-21 Jason Merrill <jason@redhat.com>
21052 * tree-eh.c (cleanup_is_dead_in): New.
21053 (lower_try_finally): Don't generate a dead cleanup region.
21054 (lower_cleanup): Likewise.
21056 2010-05-21 Jakub Jelinek <jakub@redhat.com>
21059 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
21060 unchain each use from the cyclic next_regno_use chain first.
21062 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
21064 * real: Do not include gmp.h, mpfr.h, and mpc.h.
21065 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
21066 (real_value_negate, real_value_abs): New prototypes.
21067 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
21068 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
21069 new include file for interface between MPFR and REAL_VALUE_TYPE.
21070 * real.c: Include realmpfr.h.
21071 (real_arithmetic2): Remove legacy function.
21072 (real_value_negate): New.
21073 (real_value_abs): New.
21074 (mfpr_from_real, real_from_mpfr): Move from here...
21075 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
21076 * builtins.c: Include realmpfr.h.
21077 * fold-const.c: Include realmpfr.h.
21078 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
21079 (fold_negate_const): Likewise.
21080 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
21081 * toplev.c: Include realmpfr.h.
21082 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
21083 and real_value_negate.
21084 * fixed-value.c (check_real_for_fixed_mode): Likewise.
21085 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
21086 (vfp3_const_double_index): Likewise.
21087 (arm_print_operand): Likewise.
21088 * Makefile.in: Update dependencies.
21090 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21092 * config/s390/s390.c (override_options): Increase the default
21093 of max-completely-peel-times.
21095 2010-05-21 Julian Brown <julian@codesourcery.com>
21096 Mark Mitchell <mark@codesourcery.com>
21098 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
21099 sibling calls for Thumb-1.
21100 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
21101 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
21103 (*call_insn, *call_value_insn): Don't use for Thumb-2.
21104 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
21106 (return): New expander.
21107 (*arm_return): New name for ARM return insn.
21108 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
21110 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
21112 * config.gcc (sparc64-*-rtems*): New target.
21114 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
21116 * tree.c (build_function_decl_skip_args): Fix grammar.
21117 (build_function_type_list_1): Fix typos, adjust formatting.
21119 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
21121 * tree.h: Include real.h and fixed-value.h as basic datatypes.
21122 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
21123 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
21124 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
21125 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
21126 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
21127 tree-pretty-print.c, tree-loop-distribution.c,
21128 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
21129 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
21130 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
21131 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
21132 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
21133 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
21134 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
21135 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
21136 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
21137 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
21138 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
21139 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
21140 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
21141 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
21142 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
21143 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
21144 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
21145 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
21146 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
21147 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
21148 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
21149 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
21150 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
21151 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
21152 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
21153 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
21154 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
21155 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
21156 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
21157 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
21158 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
21159 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
21160 config/score/score7.c, config/score/score.c, config/arm/arm.c,
21161 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
21162 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
21163 config/bfin/bfin.c: Clean up redundant includes.
21164 * Makefile.in: Update accordingly.
21166 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
21168 PR middle-end/44204
21169 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
21170 statement has no arguments.
21172 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
21175 * varasm.c (emutls_decl): Merge attributes to new decl.
21177 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
21179 PR middle-end/44101
21180 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
21181 around the uniquized constructor if its type requires a conversion.
21183 2010-05-21 Jakub Jelinek <jakub@redhat.com>
21186 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
21187 at -O0 goto_locus of any of the incoming edges differs from
21188 goto_locus of outgoing edge, or gimple_location of any of the
21191 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
21193 * ira.c (ira_non_ordered_class_hard_regs): Define.
21194 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
21195 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
21196 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
21197 cost of unaligned hard regs when allocating multi-reg pseudos.
21199 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
21201 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
21202 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
21203 for TARGET_NO_FLOAT.
21204 * config/mips/mips.c (mips_file_start): Expand conditional expression
21205 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
21206 (mips_override_options): Move -mno-float override -msoft-float and
21208 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
21209 Condition(TARGET_SUPPORTS_NO_FLOAT).
21210 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
21211 __mips_no_float here.
21212 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
21213 (TARGET_SUPPORTS_NO_FLOAT): Define.
21214 * config/mips/sdemtk.opt: Delete.
21216 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
21218 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
21220 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
21223 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
21224 * configure: Regenerate.
21225 * config.in: Regenerate.
21226 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
21227 instead of sahf only for 64bit targets.
21229 2010-05-20 Jakub Jelinek <jakub@redhat.com>
21232 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
21233 setup_ref_regs for DEBUG_INSNs.
21235 2010-05-20 Jan Hubicka <jh@suse.cz>
21237 PR middle-end/44197
21238 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
21240 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
21243 * df-scan.c (df_ref_compare): Stabilize sort.
21245 2010-05-20 Jakub Jelinek <jakub@redhat.com>
21247 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
21248 argument. Don't use DW_OP_piece if offset is non-zero,
21249 put offset into second DW_OP_bit_piece argument.
21250 (dw_sra_loc_expr): Adjust callers. For memory expressions
21253 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
21256 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
21257 settings for 16-bit-constant "addo" alternative.
21259 2010-05-19 James E. Wilson <wilson@codesourcery.com>
21261 * config/mips/mips-dsp.md (add<DSPV:mode>3,
21262 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
21265 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
21266 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
21269 2010-05-19 Joseph Myers <joseph@codesourcery.com>
21271 * diagnostic.c (FLOAT, FFS): Don't undefine.
21272 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
21273 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
21276 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
21278 * combine.c (propagate_for_debug): Call make_compound_operation
21279 on the source value.
21280 (try_combine): When implementing a split chosen by find_split_point,
21281 either copy i2src or set it to null. Assert that i2src is not null
21282 before substituting into CALL_INSN_FUNCTION_USAGE.
21284 2010-05-19 Anatoly Sokolov <aesok@post.ru>
21286 * double-int.h (double_int_ior): New function.
21287 * tree.h (build_int_cst_wide_type): Remove.
21288 * tree.c (build_int_cst_wide_type): Remove.
21289 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
21290 of build_int_cst_wide_type.
21291 * stor-layout.c (set_sizetype): (Ditto.).
21292 * dojump.c (do_jump): Use build_int_cstu instead of
21293 build_int_cst_wide_type.
21295 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
21297 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
21298 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
21299 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
21300 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
21301 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
21302 propagate the 'data' argument to copy_tree_r.
21303 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
21304 Propagate 'data' argument to walk_tree.
21305 (copy_if_shared): New function.
21306 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
21307 (unmark_visited): New function.
21308 (unshare_body): Call copy_if_shared instead of doing it manually.
21309 (unvisit_body): Call unmark_visited instead of doing it manually.
21311 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
21313 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
21314 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
21315 * hooks.c: Likewise.
21316 * target-def.h (TARGET_FOLD_BUILTIN): Define to
21317 hook_tree_tree_int_treep_bool_null.
21318 * target.h (struct gcc_target): Update signature of fold_builtin
21320 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
21321 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
21322 instead of the call expression.
21323 (fold_builtin_call_array): Pass n and argarray directly.
21324 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
21326 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
21327 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
21328 `i' and use it in place of `arity'.
21329 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
21330 Dereference `args' directly.
21331 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
21333 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21335 * doc/sourcebuild.texi (Effective-Target Keywords): Document
21337 (Directives): Document optional dg-require-effective-target
21340 2010-05-19 Richard Guenther <rguenther@suse.de>
21343 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
21345 2010-05-19 Richard Guenther <rguenther@suse.de>
21347 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
21348 * common.opt (fwhopr=): New.
21349 * opts.c (common_handle_option): Handle OPT_fwhopr.
21350 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
21351 * collect2.c (main): Match -fwhopr*.
21352 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
21353 Execute ltrans stage in parallel when jobs is bigger than 1.
21355 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21357 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
21358 pentiumpro on Solaris 8/x86 with Sun as.
21359 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
21361 (gcc_cv_as_ix86_quad): Check for .quad directive.
21362 * configure: Regenerate.
21363 * config.in: Regenerate.
21364 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
21366 2010-05-19 Martin Jambor <mjambor@suse.cz>
21368 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
21369 also for indirect edges. Actual printing moved...
21370 (ipa_print_node_jump_functions_for_edge): ...here.
21371 (ipa_compute_jump_functions): Renamed to
21372 ipa_compute_jump_functions_for_edge and made static.
21373 (ipa_compute_jump_functions): New function.
21374 (make_edge_direct_to_target): Check if the number of arguments on
21375 the newly direct edge is the same as the number of parametrs of
21377 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
21378 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
21379 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
21380 analysis functions unconditionally, call the new
21381 ipa_analyze_params_uses on the node instead of every edge.
21383 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
21385 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
21387 (dump_mem_ref): Adopt debug code to handle a tree as step. This
21388 also checks for a constant int vs. non-constant but
21389 loop-invariant steps.
21390 (find_or_create_group): Change the sort algorithm to only consider
21391 steps that are constant ints.
21392 (idx_analyze_ref): Adopt code to handle a tree instead of a
21393 HOST_WIDE_INT for step.
21394 (gather_memory_references_ref): Handle tree instead of int and be
21395 prepared to see a NULL_TREE.
21396 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
21397 prefetches if the step cannot be calculated at compile time.
21398 (issue_prefetch_ref): Issue prefetches for non-constant but
21399 loop-invariant steps.
21401 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
21404 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
21406 * tree.h (build_call_list): Remove.
21407 * tree.c (build_call_list): Remove.
21409 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
21411 * tree.h (build_call_list): Remove.
21412 * tree.c (build_call_list): Remove.
21414 2010-05-18 Jan Hubicka <jh@suse.cz>
21416 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
21418 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
21420 PR rtl-optimization/43332
21421 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
21423 2010-05-18 Anatoly Sokolov <aesok@post.ru>
21425 * tree.h (build_int_cstu): Implement as static inline.
21426 * tree.c (build_int_cstu): Remove function.
21427 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
21430 2010-05-18 Richard Guenther <rguenther@suse.de>
21433 * lto-wrapper.c (verbose): New variable. Initialize from -v.
21434 (debug): Initialize from -save-temps.
21435 (collect_execute): Print command-line when verbose.
21436 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
21437 for ltrans invocation. Produce -dumpbase flag again.
21438 (process_args): Remove.
21440 * collect2.c (maybe_run_lto_and_relink): Only pass object
21441 files to lto-wrapper.
21442 * gcc.c (LINK_COMMAND_SPEC): Likewise.
21444 2010-05-18 Jan Hubicka <jh@suse.cz>
21446 * opts.c (decode_options): Do not disable whopr at ipa_cp.
21447 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
21449 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
21452 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
21454 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
21457 2010-05-18 Jakub Jelinek <jakub@redhat.com>
21460 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
21461 rtx_equal_p inline.
21463 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
21465 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
21466 lto-macho as lto_binary_reader.
21468 * darwin.c (darwin_asm_named_section): Do not add assembler comment
21469 after .section directive; just print it before the directive instead.
21471 2010-05-17 Jan Hubicka <jh@suse.cz>
21473 * cgraph.c (cgraph_create_virtual_clone): Only check
21474 versionable_function_p when not in wpa and checking is enabled.
21475 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
21476 there are no more functions to materialize.
21478 2010-05-17 Jan Hubicka <jh@suse.cz>
21480 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
21481 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
21483 (output_cgraph): Call output_cgraph_opt_summary.
21484 (input_cgrpah): Call input_cgraph_opt_summary.
21485 (output_cgraph_opt_summary_p, output_node_opt_summary,
21486 input_node_opt_summary, input_cgraph_opt_section): New functions.
21487 * lto-section-in.c (lto_section_name): Add cgraphopt.
21488 * tree-inline.c (tree_function_versioning): Handle parm_num.
21489 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
21490 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
21492 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
21494 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
21495 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
21496 the insn to prefetch ratio heuristic to loops with known trip count.
21498 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
21500 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
21501 (schedule_prefetches): Do not generate a prefetch if the unroll factor
21502 is far from what is required by the prefetch.
21504 2010-05-17 Jan Hubicka <jh@suse.cz>
21506 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
21507 (ipcp_estimate_growth): Likewise.
21508 (ipcp_const_param_count): Likewise.
21509 (ipcp_insert_stage): Likewise.
21510 * ipa-prop.c (visit_load_for_mod_analysis): New function.
21511 (visit_store_addr_for_mod_analysis): Set used flag.
21512 (ipa_detect_param_modifications): Set used flag for SSE params;
21513 update use of walk_stmt_load_store_addr_ops.
21514 (ipa_print_node_params): Print used flag.
21515 (ipa_write_node_info): Stream used flag.
21516 (ipa_read_node_info): Likewise.
21517 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
21518 (ipa_is_param_used): New function.
21519 (lto_ipa_fixup_call_notes): Remove unused declaration.
21521 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21524 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
21525 * configure: Regenerate.
21526 * config.in: Regenerate.
21527 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
21528 !HAVE_AS_IX86_REP_LOCK_PREFIX.
21529 Don't emit whitespace.
21530 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
21531 (*rep_movsi): Likewise.
21532 (*rep_movsi_rex64): Likewise.
21533 (*rep_movqi): Likewise.
21534 (*rep_movqi_rex64): Likewise.
21535 (*rep_stosdi_rex64): Likewise.
21536 (*rep_stossi): Likewise.
21537 (*rep_stossi_rex64): Likewise.
21538 (*rep_stosqi): Likewise.
21539 (*rep_stosqi_rex64): Likewise.
21540 (*cmpstrnqi_nz_1): Use {%;} after repz.
21541 (*cmpstrnqi_nz_rex_1): Likewise.
21542 (*cmpstrnqi_1): Likewise.
21543 (*cmpstrnqi_rex_1): Likewise.
21544 (*strlenqi_1): Use {%;} after repnz.
21545 (*strlenqi_rex_1): Likewise.
21546 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
21547 (*sync_compare_and_swap<mode>): Likewise.
21548 (sync_double_compare_and_swap<mode>): Likewise.
21549 (*sync_double_compare_and_swapdi_pic): Likewise.
21550 (sync_old_add<mode>): Likewise.
21551 (sync_add<mode>): Likewise.
21552 (sync_sub<mode>): Likewise.
21553 (sync_<code><mode>): Likewise.
21555 2010-05-17 Martin Jambor <mjambor@suse.cz>
21557 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
21558 otr_token and polymorphic.
21559 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
21560 (cgraph_clone_edge): Copy the above fields.
21561 * tree.c (get_binfo_at_offset): New function.
21562 * tree.h (get_binfo_at_offset): Declare.
21563 * ipa-prop.h (enum jump_func_type): Added known_type jump function
21564 type, reordered items, updated comments.
21565 (union jump_func_value): Added base_type field, reordered fields.
21566 (enum ipa_lattice_type): Moved down in the file.
21567 (struct ipa_param_descriptor): New field polymorphic.
21568 (ipa_is_param_polymorphic): New function.
21569 * ipa-prop.c: Include gimple.h and gimple-fold.h.
21570 (ipa_print_node_jump_functions): Print known type jump functions.
21571 (compute_complex_pass_through): Renamed to...
21572 (compute_complex_assign_jump_func): this.
21573 (compute_complex_ancestor_jump_func): New function.
21574 (compute_known_type_jump_func): Likewise.
21575 (compute_scalar_jump_functions): Create known type and complex ancestor
21577 (ipa_note_param_call): New parameter polymorphic, set the corresponding
21578 flag in the call note accordingly.
21579 (ipa_analyze_call_uses): Renamed to...
21580 (ipa_analyze_indirect_call_uses): this. New parameter target, define
21581 variable var only in the block where it is used.
21582 (ipa_analyze_virtual_call_uses): New function.
21583 (ipa_analyze_call_uses): Likewise.
21584 (combine_known_type_and_ancestor_jfs): Likewise.
21585 (update_jump_functions_after_inlining): Implemented handling of a
21586 number of new jump function types combination.
21587 (print_edge_addition_message): Removed.
21588 (make_edge_direct_to_target): New function.
21589 (try_make_edge_direct_simple_call): Likewise.
21590 (try_make_edge_direct_virtual_call): Likewise.
21591 (update_call_notes_after_inlining): Renamed to...
21592 (update_indirect_edges_after_inlining): this. Moved edge creation for
21593 indirect calls to try_make_edge_direct_simple_call, also calls
21594 try_make_edge_direct_virtual_call for virtual calls.
21595 (ipa_print_node_params): Changed the header message.
21596 (ipa_write_jump_function): Stream also known type jump functions.
21597 (ipa_read_jump_function): Likewise.
21598 (ipa_write_indirect_edge_info): Stream new fields in
21599 cgraph_indirect_call_info.
21600 (ipa_read_indirect_edge_info): Likewise.
21601 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
21604 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21606 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
21608 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
21610 * tree.h (CALL_EXPR_ARGS): Delete.
21611 (call_expr_arglist): Delete.
21612 * tree.c (call_expr_arglist): Delete.
21613 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
21614 targetm.fold_builtin.
21615 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
21616 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
21617 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
21618 arglist parameter. Use CALL_EXPR_ARG.
21619 (picochip_expand_builtin_3op): Likewise.
21620 (picochip_expand_builtin_2opvoid): Likewise.
21621 (picochip_expand_array_get): Likewise.
21622 (picochip_expand_array_put): Likewise.
21623 (picochip_expand_array_testport): Likewise.
21624 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
21625 rather than arglist.
21626 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
21628 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
21629 than TREE_VALUE and TREE_CHAIN.
21630 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
21631 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
21634 2010-05-17 Jakub Jelinek <jakub@redhat.com>
21637 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
21638 to have no fallthru edge.
21640 PR middle-end/44102
21641 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
21642 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
21643 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
21644 add BARRIER after previous bb if needed.
21646 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
21648 * tree.c (build_function_type_list_1): Remove bogus assert condition.
21650 2010-05-17 Alan Modra <amodra@gmail.com>
21652 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
21653 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
21654 with copy_reg rtx param.
21655 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
21656 Correct cases where code for ABI_V4 did not initialise the reg
21657 used to access frame. Also leave frame_reg_rtx as sp for large
21658 frames that save no regs.
21660 2010-05-17 Martin Jambor <mjambor@suse.cz>
21662 PR middle-end/44133
21663 * tree-sra.c (create_access_replacement): New parameter rename, mark
21664 the replaement for renaming only when it is true.
21665 (get_access_replacement): Pass true in the rename parameter of
21666 create_access_replacement.
21667 (get_unrenamed_access_replacement): New function.
21668 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
21669 replacement declaration from it.
21671 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
21673 * function.c (try_fit_stack_local, add_frame_space): New static
21675 (assign_stack_local_1): Use them. Look for opportunities to use
21676 space previously wasted on alignment.
21677 * function.h (struct frame_space): New.
21678 (struct rtl_data): Add FRAME_SPACE_LIST member.
21679 * reload1.c (something_was_spilled): New static variable.
21680 (alter_reg): Set it.
21681 (reload): Test it in addition to testing if the frame size changed.
21683 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
21685 * config/s390/s390.c: Define sane prefetch settings and activate
21686 flag_prefetch_loop_arrays on -O3.
21687 * config/s390/s390.h: Declare that read can use write prefetch.
21689 2010-05-17 Jakub Jelinek <jakub@redhat.com>
21691 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
21694 2010-05-16 Jan Hubicka <jh@suse.cz>
21696 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
21697 function body; do not check stdarg field of struct function.
21699 2010-05-16 Jan Hubicka <jh@suse.cz>
21701 * cgraph.c (dump_cgraph_node): Dump versionable flag.
21702 * cgraph.h (cgraph_local_info): Add versionable flag.
21703 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
21704 (ipcp_versionable_function_p): Use it.
21705 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
21708 2010-05-16 Jan Hubicka <jh@suse.cz>
21710 * cgraph.c (cgraph_clone_node): Take decl argument and insert
21711 clone into hash when it is different from orig.
21712 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
21713 * cgraph.h (cgraph_clone_node): Update prototype.
21714 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
21715 (lto_cgraph_encoder_delete): Delete body map.
21716 (lto_cgraph_encoder_size): Move to header.
21717 (lto_cgraph_encoder_encode_body_p,
21718 lto_set_cgraph_encoder_encode_body): New.
21719 (lto_output_node): Do not take written_decls argument; output clone_of
21721 (add_node_to): Add include_body_argument; call
21722 lto_set_cgraph_encoder_encode_body on master of the clone.
21723 (add_references): Update use of add_node_to.
21724 (compute_ltrans_boundary): Likewise.
21725 (output_cgraph): Do not create written_decls bitmap.
21726 (input_node): Take nodes argument; stream in clone_of correctly.
21727 (input_cgraph_1): Update use of input_node.
21728 * lto-streamer-out.c (lto_output): Use encoder info to decide
21729 what bodies to output.
21730 * ipa-inline.c (cgraph_clone_inlined_nodes,
21731 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
21732 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
21733 (lto_cgraph_encoder_size): Define here.
21734 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
21737 2010-05-16 Richard Guenther <rguenther@suse.de>
21739 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
21741 * ipa-type-escape.c (gate_type_escape_vars): Run when
21742 -fipa-struct-reorg runs.
21743 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
21744 * common.opt (fipa-type-escape): Remove.
21746 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
21748 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
21749 (decode_options): Likewise.
21750 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
21752 2010-05-16 Jan Hubicka <jh@suse.cz>
21754 * ipa.c (function_and_variable_visibility): Also bring local all
21757 2010-05-16 Richard Guenther <rguenther@suse.de>
21759 * alias.c (nonoverlapping_memrefs_p): Remove use of
21760 IPA type-escape information.
21762 2010-05-16 Joseph Myers <joseph@codesourcery.com>
21764 * c-common.c (c_common_reswords): Add _Static_assert for C.
21765 * c-parser.c (c_token_starts_declaration,
21766 c_parser_next_token_starts_declaration,
21767 c_parser_static_assert_declaration_no_semi,
21768 c_parser_static_assert_declaration): New.
21769 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
21770 Handle static assertions if static_assert_ok.
21771 (c_parser_external_declaration, c_parser_declaration_or_fndef,
21772 c_parser_compound_statement_nostart, c_parser_label,
21773 c_parser_for_statement, c_parser_objc_methodprotolist,
21774 c_parser_omp_for_loop): All callers of
21775 c_parser_declaration_or_fndef changed.
21776 (c_parser_struct_declaration): Handle static assertions.
21777 (c_parser_compound_statement_nostart): Use
21778 c_parser_next_token_starts_declaration and
21779 c_token_starts_declaration to detect start of declarations.
21780 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
21783 2010-05-16 Anatoly Sokolov <aesok@post.ru>
21785 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
21786 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
21787 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21788 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21789 (mmix_function_outgoing_value): Rename to...
21790 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
21791 (mmix_function_value_regno_p): Make static.
21792 (mmix_libcall_value): New function.
21793 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
21794 mmix_function_value_regno_p): Remove declaration.
21796 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
21798 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
21799 BUILT_IN_ALLOCA if stack checking is enabled.
21801 2010-05-16 Richard Guenther <rguenther@suse.de>
21803 * var-tracking.c (vars_copy_1): Inline ...
21804 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
21805 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
21806 (variable_merge_over_cur): Adjust. Merge asserts.
21807 (variable_merge_over_src): Likewise.
21808 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
21809 (variable_post_merge_new_vals): Merge asserts.
21810 (variable_post_merge_perm_vals): Likewise.
21811 (find_mem_expr_in_1pdv): Likewise.
21812 (dataflow_set_different_value): Remove.
21813 (onepart_variable_different_p): Merge asserts.
21814 (variable_different_p): Likewise.
21815 (dataflow_set_different_1): Inline ...
21816 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
21817 (emit_notes_for_differences_1): Merge asserts.
21819 2010-05-16 Richard Guenther <rguenther@suse.de>
21821 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
21822 * optabs.c (libfunc_decl_hash): Likewise.
21823 * varasm.c (emutls_decl): Likewise.
21825 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
21827 * c-decl.c: Don't include gimple.h.
21828 (merge_decls): Do not copy gimple_body.
21830 2010-05-15 Jason Merrill <jason@redhat.com>
21832 * c.opt: Add -fnothrow-opt.
21834 2010-05-15 Jan Hubicka <jh@suse.cz>
21836 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
21838 * passes.c (ipa_write_summaries): Write all analyzed nodes.
21840 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
21842 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
21843 * Makefile.in: Add it.
21844 Fix all other Makefile dependencies for changes below.
21845 * tree.h: Include it instead of defining VEC primitives here.
21846 * gimple.h: Likewise.
21848 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
21849 * except.h: Include vecir.h, break dependence on tree.h.
21851 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
21853 * tree-iterator.c: ...to here.
21854 * tree-iterator.h: Fix file introduction comment. Add extern markers.
21856 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
21858 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
21859 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
21860 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
21861 tree-mudflap.h, and target.h.
21862 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
21863 predict.h, tree-inline.h, gimple.h, and langhooks.h.
21864 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
21865 Add FIXME for why gimple.h is still included (should be unnecessary
21866 since GCC 4.5 gimplification unit-at-a-time).
21867 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
21868 * c-pragma.c: Add FIXME for why function.h needs to be included just
21869 for cfun, at front-end level.
21870 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
21871 Do not include ggc.h, but include vecprim.h for VEC(char).
21872 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
21873 Explain why target.h is included.
21874 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
21875 Explain why gimple.h is included.
21876 * c-ppoutput.c: Do not include tm.h.
21877 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
21878 * c-parses.c: Explain why rtl.h is included, and that this (and only
21879 this) is also why tm.h must be included.
21880 Do not include except.h.
21881 * c-lang.c: Do not include ggc.h.
21883 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
21885 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
21887 2010-05-15 Joseph Myers <joseph@codesourcery.com>
21889 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
21890 unions by default if those structs and unions have no tags. Do
21891 not condition anonymous struct and unions handling on flag_iso.
21892 Allow anonymous structs and unions for C1X.
21893 (finish_struct): Do not diagnose lack of named fields when
21894 anonymous structs and unions present for C1X. Accept flexible
21895 array members in structure with anonymous structs or unions but no
21896 directly named fields.
21897 * doc/extend.texi (Unnamed Fields): Update.
21899 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
21901 * gimple.h (compare_field_offset): Rename into...
21902 (gimple_compare_field_offset): ...this.
21903 * gimple.c (compare_field_offset): Rename into...
21904 (gimple_compare_field_offset): ...this. Compare the full access if
21905 the offset is self-referential.
21906 (gimple_types_compatible_p): Adjust for above renaming.
21907 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
21908 DECL_NONADDRESSABLE_P flag of fields before merging them.
21910 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
21912 * tree.h (ctor_to_list): Delete.
21913 * tree.c (ctor_to_list): Delete.
21915 2010-05-15 Jan Hubicka <jh@suse.cz>
21917 * ipa-reference.c: Include toplev.h
21918 (is_proper_for_analysis): Only add to all_module_statics
21919 if it is allocated.
21920 (write_node_summary_p, stream_out_bitmap,
21921 ipa_reference_write_optimization_summary,
21922 ipa_reference_read_optimization_summary): New.
21923 (struct ipa_opt_pass_d pass_ipa_reference): Add
21924 optimization summary streaming.
21925 * lto-cgraph.c (referenced_from_this_partition_p,
21926 reachable_from_this_partition_p): New functions.
21927 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
21928 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
21929 * opts.c (decode_options): Enable ipa_reference.
21930 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
21931 * lto-streamer.h (referenced_from_this_partition_p,
21932 reachable_from_this_partition_p): Declare.
21934 2010-05-15 Richard Guenther <rguenther@suse.de>
21936 PR tree-optimization/44038
21937 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
21938 taking the address of a V_C_E of a constant.
21940 2010-05-14 Jan Hubicka <jh@suse.cz>
21942 * tree.h (memory_identifier_string): Remove.
21943 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
21944 (ipa_reference_global_vars_info_d): Remove statics_not_read and
21945 statics_not_written.
21946 (ipa_reference_optimization_summary_d): New structure.
21947 (ipa_reference_optimization_summary_t): New type and vector.
21948 (ipa_reference_vars_info_d): Embedd structures instead of using
21950 (reference_vars_to_consider): Remove out of GGC space.
21951 (module_statics_escape): Remove.
21952 (global_info_obstack): Rename to ...
21953 (optimization_summary_obstack): ... this one.
21954 (initialization_status_t): Remove.
21955 (memory_identifier_string): Remove.
21956 (get_reference_vars_info): Fix indenting.
21957 (set_reference_vars_info): Likewise.
21958 (get_reference_optimization_summary): New.
21959 (set_reference_optimization_summary): New.
21960 (get_global_reference_vars_info): Remove.
21961 (ipa_reference_get_read_global): Remove.
21962 (ipa_reference_get_written_global): Remove.
21963 (ipa_reference_get_not_read_global): Update.
21964 (ipa_reference_get_not_written_global): Update.
21965 (is_proper_for_analysis): Outlaw addressable.
21966 (propagate_bits): Update for new datastructures.
21967 (analyze_variable): Remove.
21968 (init_function_info): Update for new datastructures.
21969 (clean_function_local_data): Remove.
21970 (clean_function): Remove.
21971 (copy_global_bitmap): Use optimizations_summary_obstack.
21972 (duplicate_node_data): Duplicate optimization summary only.
21973 (remove_node_data): Remove optimization summary only.
21974 (generate_summary): Do not analyze variables; do not compute
21975 module_statics_escape; do not prune solutions by it.
21976 (read_write_all_from_decl): Fix typos in comments.
21977 (propagate): Doscover readonly and nonaddressable first;
21978 update for new datastructures; share global bitmaps.
21979 * ipa-reference.h (ipa_reference_get_read_global,
21980 ipa_reference_get_written_global): Remove.
21981 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
21982 * Makefile.in: Remove ipa-refereference from GT files.
21984 2010-05-14 Jakub Jelinek <jakub@redhat.com>
21987 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
21988 for all SYMBOL_REF_DECLs.
21990 2010-05-14 Jan Hubicka <jh@suse.cz>
21992 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
21993 (varpool_all_refs_explicit_p): New inline function.
21994 * ipa-reference.c: Update comment.
21995 (module_statics_written): Remove.
21996 (get_static_decl): Remove.
21997 (ipa_init): Do not initialize module_statics_written.
21998 (analyze_function): Likewise.
21999 (generate_summary): Likewise; do not compute module_statics_readonly
22000 and do not update variable flags.
22001 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
22002 * ipa.c: Inlucde flags.h
22003 (cgraph_local_node_p): New.
22004 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
22005 promote functions to local.
22006 (ipa_discover_readonly_nonaddressable_vars): New function.
22007 (function_and_variable_visibility): Use cgraph_local_node_p.
22008 * varpool.c (varpool_finalize_decl): Set force_output for
22009 DECL_PRESERVE_P vars.
22011 2010-05-14 Jan Hubicka <jh@suse.cz>
22013 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
22015 2010-05-14 Richard Guenther <rguenther@suse.de>
22017 PR tree-optimization/44119
22018 * tree-ssa-pre.c (eliminate): Properly mark replacement of
22019 a PHI node necessary.
22021 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
22023 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
22025 2010-05-14 Jason Merrill <jason@redhat.com>
22028 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
22029 (gimple_call_set_nothrow): New.
22030 * gimple.c (gimple_build_call_from_tree): Call it.
22031 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
22034 * gimplify.c (gimplify_seq_add_stmt): No longer static.
22035 * gimple.h: Declare it.
22036 * gimple.c (gimple_build_eh_filter): No ops.
22038 2010-05-14 Jan Hubicka <jh@suse.cz>
22040 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
22041 nodes already in queue.
22042 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
22043 re-enqueueing node.
22045 2010-05-14 Jakub Jelinek <jakub@redhat.com>
22048 * cfgexpand.c (expand_debug_expr): If non-memory op0
22049 has BLKmode, return NULL.
22051 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
22053 * config.gcc: Add support for --with-cpu option for bdver1.
22054 * config/i386/i386.h (TARGET_BDVER1): New macro.
22055 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
22056 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
22057 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
22058 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
22059 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
22060 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
22061 (processor_type): Add PROCESSOR_BDVER1.
22062 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
22063 processor_type in config/i386/i386.h.
22064 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
22065 movaps <reg, reg> instead of movapd <reg, reg> when replacing
22066 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
22067 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
22068 to emit packed xor instead of packed double/packed integer
22069 xor for SSE and AVX when moving a zero value.
22070 * config/i386/sse.md: Add check for
22071 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
22072 movapd/movdqa for SSE and AVX.
22073 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
22074 single logical operations i.e and, or and xor instead of packed double
22075 logical operations for SSE and AVX.
22076 * config/i386/i386-c.c (ix86_target_macros_internal):
22077 Add PROCESSOR_BDVER1.
22078 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
22079 (has_fma4, has_xop): New.
22080 * config/i386/i386.c (bdver1_cost): New variable.
22081 (m_BDVER1): New macro.
22082 (m_AMD_MULTIPLE): Add m_BDVER1.
22083 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
22084 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
22085 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
22086 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
22087 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
22088 x86_tune_sse_partial_reg_dependency,
22089 x86_tune_sse_unaligned_load_optimal,
22090 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
22091 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
22092 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
22093 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
22094 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
22095 Enable/disable for bdver1.
22096 (processor_target_table): Add bdver1_cost.
22097 (cpu_names): Add bdver1.
22098 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
22099 processor_alias_table.
22100 (ix86_expand_vector_move_misalign): Change.
22101 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
22102 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
22103 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
22104 of movupd/movdqu for SSE and AVX.
22105 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
22106 (ix86_tune_adjust_cost): Add code for bdver1.
22107 (standard_sse_constant_opcode): Add check for
22108 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
22109 of packed double xor for SSE and AVX.
22111 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
22113 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
22114 result to unsigned.
22116 2010-05-14 Tristan Gingold <gingold@adacore.com>
22118 * toplev.c (default_debug_hooks): Remove this variable.
22119 (process_options): Remove assignments to default_debug_hooks.
22121 2010-05-14 Martin Jambor <mjambor@suse.cz>
22123 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
22124 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
22125 * langhooks.h (struct lang_hooks_for_decls): Removed field
22127 * tree.c (free_lang_data): Remove assignment to
22128 lang_hooks.fold_obj_type_ref.
22129 * tree.def (OBJ_TYPE_REF): Update comment.
22131 2010-05-14 Richard Guenther <rguenther@suse.de>
22133 PR tree-optimization/44124
22134 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
22136 2010-05-14 Alan Modra <amodra@gmail.com>
22139 * config/rs6000/rs6000.c (struct machine_function): Reorder
22140 fields for better packing. Add lr_save_state.
22141 (rs6000_ra_ever_killed): Return lr_save_state if set.
22142 (rs6000_emit_eh_reg_restore): Set lr_save_state.
22144 2010-05-13 Jan Hubicka <jh@suse.cz>
22146 * varpool.c (decide_is_variable_needed): Drop code checking
22147 TREE_SYMBOL_REFERENCED.
22149 2010-05-13 Jan Hubicka <jh@suse.cz>
22151 * final.c (output_addr_const): Do not call mark_decl_referenced.
22152 * cgraphunit.c (process_function_and_variable_attributes): Use
22153 mark_needed_node dirrectly.
22154 (assemble_thunk): Do not call mark_decl_referenced.
22156 2010-05-13 Anatoly Sokolov <aesok@post.ru>
22158 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
22160 2010-05-13 Jeff Law <law@redhat.com>
22162 * ira-conflicts.c (print_allocno_conflicts): New function broken out
22164 (print_conflicts): Call print_allocno_conflicts.
22166 2010-05-13 Jakub Jelinek <jakub@redhat.com>
22169 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
22172 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
22174 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
22175 t-mingw-w64 or t-mingw-w32 for multilib configuration.
22176 * config/i386/t-mingw-w32: New.
22177 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
22179 2010-05-13 Martin Jambor <mjambor@suse.cz>
22181 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
22183 * gimple-fold.c (get_base_binfo_for_type): New function.
22184 (gimple_get_relevant_ref_binfo): Likewise.
22185 (gimple_fold_obj_type_ref_known_binfo): Likewise.
22186 (gimple_fold_obj_type_ref): Likewise.
22187 (fold_gimple_call): Simplify condition for folding virtual calls
22188 and call gimple_fold_obj_type_ref.
22189 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
22190 (gimple_fold_obj_type_ref_known_binfo): Likewise.
22192 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
22194 * config/rs6000/rs6000-protos.h
22195 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
22196 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
22197 (rs6000_debug_mode_dependent_address)
22198 (rs6000_mode_dependent_address_ptr): Likewise.
22200 2010-05-13 Jakub Jelinek <jakub@redhat.com>
22203 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
22205 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
22206 * tree-sra.c (create_access_replacement): Call unshare_expr before
22207 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
22208 * dwarf2out.c: Include tree-flow.h.
22209 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
22210 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
22211 Handle DW_OP_bit_piece.
22212 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
22213 construct_piece_list, adjust_piece_list): New functions.
22214 (add_var_loc_to_decl): Handle SRA optimized variables.
22215 Adjust for var_loc_note to loc field renaming.
22216 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
22217 in VAR_LOCATION note.
22218 (new_loc_descr_op_bit_piece): New function.
22219 (dw_sra_loc_expr): New function.
22220 (dw_loc_list): Use it. Don't handle the last range after the
22221 loop, handle it inside of the loop. Adjust for var_loc_note
22222 to loc field renaming.
22223 (add_location_or_const_value_attribute): Only special case
22224 single entry loc lists if loc is NOTE_P. Adjust for
22225 var_loc_note to loc field renaming.
22226 (dwarf2out_var_location): Don't set newloc->var_loc_note
22227 and newloc->next here.
22229 2010-05-12 Jan Hubicka <jh@suse.cz>
22231 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
22233 * cgraph.h (cgraph_only_called_directly_p,
22234 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
22235 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
22236 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
22238 * ipa.c (cgraph_remove_unreachable_nodes): Use
22239 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
22241 * tree-inline.c (copy_bb): Check address_taken flag.
22242 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
22243 externally_visible flag.
22245 2010-05-12 Jason Merrill <jason@redhat.com>
22249 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
22250 * sdbout.c (plain_type_1): Likewise.
22251 * dwarf2out.c (is_base_type): Likewise.
22252 (gen_type_die_with_usage): Likewise. Generate
22253 DW_TAG_unspecified_type for any LANG_TYPE.
22255 2010-05-12 Jan Hubicka <jh@suse.cz>
22257 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
22259 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
22260 (cgraph_clone_edge): Update.
22261 (cgraph_node_remove_callees): Remove indirect calls too.
22262 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
22263 (cgraph_create_indirect_edge): Update prototype.
22264 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
22265 is_proper_for_analysis.
22266 (add_new_function, visited_nodes, function_insertion_hook_holder,
22267 get_local_reference_vars_info, mark_address_taken, mark_address,
22268 mark_load, mark_store, check_asm_memory_clobber, check_call,
22269 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
22270 (ipa_init): Do not initialize visited_nodes;
22271 function_insertion_hook_holder.
22272 (analyze_variable): Rewrite.
22273 (analyze_function): Rewrite.
22274 (copy_local_bitmap): Remove.
22275 (duplicate_node_dat): Do not duplicate local info.
22276 (generate_summary): Simplify to only walk cgraph.
22277 (write_node_summary_p, ipa_reference_write_summary,
22278 ipa_reference_read_summary): Remove.
22279 (propagate): Do not remove function insertion;
22281 (pass_ipa_reference): NULLify summary handling fields.
22282 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
22283 (input_edge): Input ecf_flags.
22284 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
22285 (update_indirect_edges_after_inlining): Ignore edges with unknown
22288 2010-05-12 Sriraman Tallam <tmsriram@google.com>
22290 * implicit-zee.c: New file.
22291 * tree-pass.h (pass_implicit_zee): Declare.
22292 * passes.c (init_optimization_passes): Add zee pass.
22293 * common.opt (fzee): New flag.
22294 * timevar.def (TV_ZEE): Define.
22295 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
22297 * Makefile.in (implicit-zee.o): Add new build file.
22299 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
22300 Nathan Froyd <froydnj@codesourcery.com>
22302 * c-common.c (sync_resolve_params): Remove write-only variable.
22304 2010-05-12 Anatoly Sokolov <aesok@post.ru>
22306 * target.h (struct gcc_target): Add mode_dependent_address_p field.
22307 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
22308 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
22309 * targhooks.c (default_mode_dependent_address_p): New function.
22310 * targhooks.h (default_mode_dependent_address_p): Declare function.
22311 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
22312 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
22313 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
22314 target hook. Change return type to bool.
22315 * recog.h (mode_dependent_address_p): Change return type to bool.
22317 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
22318 Nathan Froyd <froydnj@codesourcery.com>
22320 * tree-mudflap.c (build_function_type_0, build_function_type_1,
22321 build_function_type_2, build_function_type_3): Remove.
22322 (mudflap_init): Use build_function_type_list.
22324 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
22325 Nathan Froyd <froydnj@codesourcery.com>
22327 * coverage.c (build_fn_info_value): Call build_constructor instead of
22328 build_constructor_from_list.
22329 (build_ctr_info_value): Likewise.
22330 (build_gcov_info): Likewise.
22332 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
22334 * tree.c (build_constructor): Compute TREE_CONSTANT for the
22335 resultant constructor.
22336 (build_constructor_single): Don't set TREE_CONSTANT.
22337 (build_constructor_from_list): Don't compute TREE_CONSTANT.
22339 2010-05-12 Jan Hubicka <jh@suse.cz>
22341 * cgraph.h (struct varpool_node): Add aux.
22342 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
22343 * varpool.c (varpool_remove_node): Do not remove initializer.
22344 (varpool_reset_queue): Export.
22345 (varpool_finalize_decl): Volatile vars are forced to be output.
22346 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
22348 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
22349 process_references, varpool_can_remove_if_no_refs): New functions.
22350 (cgraph_remove_unreachable_nodes): Handle variables too.
22352 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
22355 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
22357 2010-05-12 Jakub Jelinek <jakub@redhat.com>
22359 PR middle-end/44085
22360 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
22361 change value of ORT_TASK.
22362 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
22363 (omp_notice_threadprivate_variable): New function.
22364 (omp_notice_variable): Call it for threadprivate variables.
22365 If enclosing ctx is a task, print enclosing task rather than
22366 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
22367 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
22368 if task has untied clause.
22371 * dwarf2out.c (base_type_die): Don't add name attribute here.
22372 (modified_type_die): Instead of sizetype use
22373 its underlying original type. If a DW_TAG_base_type doesn't
22374 have name added, add __unknown__.
22375 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
22376 always call force_type_die instead.
22378 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
22380 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
22381 for __stack_chk_guard.
22383 2010-05-11 Jakub Jelinek <jakub@redhat.com>
22385 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
22386 don't call start_source_file debug hook here...
22387 (finish_options): ... but here, after outputting predefined and
22388 command line defines and undefs.
22390 PR middle-end/44071
22391 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
22393 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
22394 optimizing away empty bb with no successors, move over its
22395 footer chain to fallthru predecessor.
22396 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
22397 (rtl_split_edge): For asm goto call patch_jump_insn even if
22398 splitting fallthru edge.
22401 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
22402 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
22403 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
22404 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
22408 * c-parser.c (c_parser_expression): Mark LHS of a comma
22409 expression as read if it is a decl, handled component or
22410 COMPOUND_EXPR with that on the RHS.
22411 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
22412 if it is a decl or handled component.
22414 2010-05-11 Jan Hubicka <jh@suse.cz>
22416 * lto-symtab.c (lto_symtab_free): New function.
22417 * lto-streamer.h (lto_symtab_free): Declare.
22419 2010-05-11 Jan Hubicka <jh@suse.cz>
22421 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
22422 that if function is needed it is reachable.
22423 (lto_output_node): See if it the function is reachable or referenced.
22424 (output_cgraph): Update call of lto_output_node.
22425 * lto-streamer.h (reachable_from_other_partition_p): Declare.
22427 2010-05-11 Jan Hubicka <jh@suse.cz>
22429 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
22432 2010-05-11 Jan Hubicka <jh@suse.cz>
22434 PR tree-optimize/44063
22435 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
22437 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
22439 (estimate_function_body_sizes): Compute sizes even when disregarding.
22441 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
22443 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
22445 2010-05-11 Jan Hubicka <jh@suse.cz>
22447 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
22448 into every boundary.
22450 2010-05-11 Jan Hubicka <jh@suse.cz>
22452 * matrix-reorg.c (matrix_reorg): Rebuild edges.
22454 2010-05-11 Jan Hubicka <jh@suse.cz>
22456 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
22457 lto_streamer_cache_delete): Put nodes into heap.
22458 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
22461 2010-05-11 Jan Hubicka <jh@suse.cz>
22463 * cgraphbuild.c (cgraph_rebuild_references): New.
22464 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
22465 out extern inlines.
22466 * cgraph.h (cgraph_rebuild_references): Declare.
22467 * tree-inline.c (tree_function_versioning): Use it.
22468 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
22470 2010-05-11 Jan Hubicka <jh@suse.cz>
22472 * cgraph.c: Include ipa-utils.h
22473 (cgraph_create_virtual_clone): Update references.
22474 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
22476 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
22478 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
22479 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
22482 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
22484 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
22486 2010-05-11 Jakub Jelinek <jakub@redhat.com>
22488 * gcc.c (execute): For -### don't quote arguments that
22489 contain just alphanumerics and _/-. characters.
22490 * doc/invoke.texi: Document that change for -###.
22493 * df-problems.c (struct dead_debug): Add to_rescan field.
22494 (dead_debug_init): Clear to_rescan field.
22495 (dead_debug_finish): Rescan all debug insns in to_rescan
22496 bitmap and free the bitmap.
22497 (dead_debug_insert_before): Instead of rescanning debug insns
22498 immediately queue their rescanning until dead_debug_finish.
22499 (df_note_bb_compute): After dead_debug_add do continue instead
22502 2010-05-10 Jakub Jelinek <jakub@redhat.com>
22505 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
22506 clear also INSN_REG_USE_LIST.
22508 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22510 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
22512 2010-05-10 Jan Hubicka <jh@suse.cz>
22514 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
22517 2010-05-10 Jan Hubicka <jh@suse.cz>
22519 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
22521 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
22522 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
22523 (lto_streamer_cache_create): Init alloc pool.
22524 (lto_streamer_cache_delete): Free alloc pool.
22525 * lto-streamer.h: Include alloc pool.
22526 (lto_streamer_cache_d): Use alloc pool.
22527 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
22529 2010-05-10 Jan Hubicka <jh@suse.cz>
22531 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
22532 * cgraphbuild.c: Include except.h
22533 (record_type_list, record_eh_tables): New function.
22534 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
22536 2010-05-10 Jan Hubicka <jh@suse.cz>
22538 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
22539 __frame_dummy_init_array_entry, force_to_data): Attribute as used
22540 rather than unused.
22542 2010-05-10 Michael Matz <matz@suse.de>
22544 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
22545 (can_reassociate_p): Use FLOAT_TYPE_P.
22546 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
22547 (vect_force_simple_reduction): ... this.
22548 * tree-parloops.c (gather_scalar_reductions): Use
22549 vect_force_simple_reduction.
22550 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
22551 vect_is_simple_reduction, add modify argument, if true rewrite
22552 "a-b" into "a+(-b)".
22553 (vect_is_simple_reduction, vect_force_simple_reduction): New
22555 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
22557 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
22558 Vladimir Makarov <vmakarov@redhat.com>
22560 PR rtl-optimization/44012
22561 * ira-build.c (remove_unnecessary_allocnos): Nullify
22562 regno_allocno_map of the removed allocno.
22564 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22566 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
22568 * configure: Regenerate.
22570 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22572 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
22574 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
22575 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
22577 * configure: Regenerate.
22579 2010-05-10 Richard Guenther <rguenther@suse.de>
22581 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
22582 marked if the entry identifier is marked.
22584 2010-05-10 Richard Guenther <rguenther@suse.de>
22586 * c-common.c (struct c_common_attributes): Add fnspec attribute.
22587 (handle_fnspec_attribute): New function.
22588 * gimple.h (gimple_call_return_flags): Declare.
22589 (gimple_call_arg_flags): Likewise.
22590 * gimple.c (gimple_call_arg_flags): New function.
22591 (gimple_call_return_flags): Likewise.
22592 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
22593 New argument flags.
22594 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
22595 return value flags.
22596 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
22597 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
22599 (make_heapvar_for): ... this new function.
22600 (handle_rhs_call): Handle fnspec attribute argument specifiers.
22601 (handle_lhs_call): Likewise.
22602 (find_func_aliases): Adjust.
22604 2010-05-10 Richard Guenther <rguenther@suse.de>
22606 PR tree-optimization/44050
22607 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
22609 2010-05-10 Wei Guozhi <carrot@google.com>
22612 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
22614 2010-05-09 Joseph Myers <joseph@codesourcery.com>
22617 * c-typeck.c (lookup_field): Take a type directly. Update
22619 (build_component_ref): Update call to lookup_field.
22620 (set_init_label): Use lookup_field to find initialized field.
22621 Handle returned list of fields like a sequence of designators.
22623 2010-05-09 Richard Guenther <rguenther@suse.de>
22625 PR middle-end/44024
22626 * fold-const.c (tree_single_nonzero_warnv_p): Properly
22627 handle &FUNCTION_DECL.
22629 2010-05-09 Joseph Myers <joseph@codesourcery.com>
22632 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
22633 structures and unions recursively.
22634 (detect_field_duplicates): Move duplicate detection with a hash to
22635 detect_field_duplicates_hash. Always use a hash if anonymous
22636 structures or unions are present.
22637 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
22640 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
22643 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
22644 detect Atom, Core 2 and Core i7.
22646 2010-05-09 Richard Guenther <rguenther@suse.de>
22648 * gcc.c (store_arg): Handle temporary file deletion for
22651 2010-05-09 Richard Guenther <rguenther@suse.de>
22653 PR middle-end/44043
22654 * ipa-inline.c (estimate_function_body_sizes): Return after
22655 disregarding inline limits.
22657 2010-05-09 Richard Guenther <rguenther@suse.de>
22659 * gcc.c (store_arg): Revert last change.
22661 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
22663 PR middle-end/28685
22664 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
22665 (optimize_ops_list): Call it.
22667 2010-05-08 Richard Guenther <rguenther@suse.de>
22669 PR tree-optimization/44030
22670 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
22671 NECESSARY flag if we propagate from a inserted expression.
22673 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
22675 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
22676 domain types as equal if they are both PLACEHOLDER_EXPRs.
22678 2010-05-08 Richard Guenther <rguenther@suse.de>
22680 * lto-wrapper.c (run_gcc): Remove linker output from
22681 command line for LTRANS invocation.
22683 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
22685 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
22686 lto-macho as lto_binary_reader.
22687 * target.h (struct gcc_target): New hooks lto_start and lto_end.
22688 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
22689 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
22690 in lto_start and lto_end calls.
22691 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
22693 (scan_prog_file): Update is_elf_or_coff call.
22694 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
22696 * collect2.c (main): Fix enum comparison.
22698 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
22700 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
22701 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
22702 and TARGET_ASM_LTO_END.
22703 * darwin.c: Include obstack.h and lto-streamer.h.
22704 (lto_section_names_offset, lto_section_names_obstack,
22705 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
22707 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
22708 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
22709 to a temporary file.
22710 (darwin_asm_lto_end): New function. Restore asm_out_file.
22711 (darwin_asm_named_section): For LTO sections, replace the name with
22712 the offset of the section name in a string table, and build this
22714 (darwin_file_start): Initialize global vars for LTO support.
22715 (darwin_file_end): If output to asm_out_file was redirected, append it
22716 to the proper asm_out_file here. Add the section names section.
22718 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
22720 * c-pragma.c (pending_weak_d, pending_weak): New.
22721 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
22722 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
22723 handle_pragma_weak): Update the uses of pending_weaks.
22725 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22727 PR documentation/44016
22728 * doc/standards.texi (Standards): Link to unversioned
22729 cxx0x_status.html page.
22731 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
22734 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
22735 in addition to TREE_USED, to avoid "set but unused" warnings.
22737 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
22739 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
22740 (is_loop_prefetching_profitable): Do not insert prefetches
22741 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
22742 times the prefetch ahead distance.
22744 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
22746 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
22747 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
22748 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
22751 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
22753 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
22754 a diagnostic info when the insn-to-mem ratio is too small.
22756 2010-05-07 Richard Guenther <rguenther@suse.de>
22758 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
22760 (store_arg): Queue temp_filename for deletion instead of
22761 the whole argument.
22763 2010-05-07 Richard Guenther <rguenther@suse.de>
22765 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
22766 (run_gcc): Handle LTRANS phase invocation.
22767 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
22769 2010-05-07 Jakub Jelinek <jakub@redhat.com>
22771 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
22772 this is also meaningful on PARM_DECLs and RESULT_DECLs.
22774 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22776 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
22778 2010-05-07 Richard Guenther <rguenther@suse.de>
22780 PR tree-optimization/44020
22781 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
22782 code when PRE is not yet initialized.
22784 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22786 * config/mips/dbxmdebug.h: Remove.
22787 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
22789 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
22791 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
22792 with null pointer and also warn about ordered comparison of zero with
22793 pointer if -Wextra.
22795 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
22797 * graphite-blocking.c
22798 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
22799 * graphite-clast-to-gimple.c
22800 (clast_to_gcc_expression): Same.
22801 (precision_for_value): Same.
22802 (precision_for_interval): Same.
22803 (gcc_type_for_interval): Same.
22804 (graphite_create_new_guard): Same.
22805 (compute_bounds_for_level): Same.
22806 (graphite_create_new_loop_guard): Same.
22807 * graphite-interchange.c
22808 (build_linearized_memory_access): Same.
22809 (pdr_stride_in_loop): Same.
22810 (memory_strides_in_loop_1): Same.
22811 (memory_strides_in_loop): Same.
22812 (extend_scattering): Same.
22813 (psct_scattering_dim_for_loop_depth): Same.
22814 (pbb_number_of_iterations): Same.
22816 (debug_iteration_domains): Same.
22818 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
22819 (ppl_set_inhomogeneous_gmp): Same.
22820 (ppl_strip_loop): Same.
22821 (ppl_lexico_compare_linear_expressions): Same.
22822 (ppl_read_polyhedron_matrix): Same.
22823 (ppl_max_for_le_pointset): Same.
22825 (ppl_read_polyhedron_matrix): Same.
22826 (tree_int_to_gmp): Same.
22827 (gmp_cst_to_tree): Same.
22828 (ppl_set_inhomogeneous): Same.
22829 (ppl_set_inhomogeneous_tree): Same.
22830 (ppl_set_coef): Same.
22831 (ppl_set_coef_tree): Same.
22832 * graphite-sese-to-poly.c
22833 (build_pbb_scattering_polyhedrons): Same.
22834 (build_scop_scattering): Same.
22835 (scan_tree_for_params_right_scev): Same.
22836 (scan_tree_for_params): Same.
22837 (find_params_in_bb): Same.
22838 (find_scop_parameters): Same.
22839 (add_upper_bounds_from_estimated_nit): Same.
22840 (build_loop_iteration_domains): Same.
22841 (add_condition_to_domain): Same.
22842 (pdr_add_memory_accesses): Same.
22844 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
22846 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
22847 CLooG's value_* macros to their respective mpz_* counterparts.
22848 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
22849 (graphite_create_new_loop_guard): Same.
22850 * graphite-interchange.c (build_linearized_memory_access): Same.
22851 (pdr_stride_in_loop): Same.
22852 (memory_strides_in_loop_1): Same.
22853 (1st_interchange_profitable_p): Same.
22854 * graphite-poly.c (extend_scattering): Same.
22855 (psct_scattering_dim_for_loop_depth): Same.
22856 (pbb_number_of_iterations): Same.
22857 (pbb_number_of_iterations_at_time): Same.
22858 * graphite-poly.h (new_1st_loop): Same.
22859 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
22860 (oppose_constraint): Same.
22861 (insert_constraint_into_matrix): Same.
22862 (ppl_set_inhomogeneous_gmp): Same.
22863 (ppl_set_coef_gmp): Same.
22864 (ppl_strip_loop): Same.
22865 (ppl_lexico_compare_linear_expressions): Same.
22866 (ppl_max_for_le_pointset): Same.
22867 (ppl_min_for_le_pointset): Same.
22868 (ppl_build_realtion): Same.
22869 * graphite-ppl.h (gmp_cst_to_tree): Same.
22870 (ppl_set_inhomogeneous): Same.
22871 (ppl_set_inhomogeneous_tree): Same.
22872 (ppl_set_coef): Same.
22873 (ppl_set_coef_tree): Same.
22874 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
22875 (build_scop_scattering): Same.
22876 (add_value_to_dim): Same.
22877 (scan_tree_for_params_right_scev): Same.
22878 (scan_tree_for_params_int): Same.
22879 (scan_tree_for_params): Same.
22880 (find_params_in_bb): Same.
22881 (find_scop_parameters): Same.
22882 (add_upper_bounds_from_estimated_nit): Same.
22883 (build_loop_iteration_domains): Same.
22884 (create_linear_expr_from_tree): Same.
22885 (add_condition_to_domain): Same.
22886 (pdr_add_memory_accesses): Same.
22888 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
22889 Jason Merrill <jason@redhat.com>
22891 * c-common.c (c_common_reswords): Add nullptr.
22892 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
22893 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
22894 (gen_type_die_with_usage): Likewise.
22895 * dbxout.c (dbxout_type): Likewise.
22896 * sdbout.c (plain_type_1): Likewise.
22898 2010-05-06 Jason Merrill <jason@redhat.com>
22900 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
22901 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
22903 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
22905 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
22906 stripping WITH_SIZE_EXPR.
22907 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
22910 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22912 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
22913 list of obsolete configurations.
22914 Disabled check for obsolete configurations.
22915 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
22916 Removed support for previous versions.
22917 * config/mips/iris.h: Removed.
22918 * config/mips/iris5.h: Removed.
22919 * config/mips/iris6.h: Merged old iris.h contents.
22920 (TARGET_IRIX): Removed.
22921 (DRIVER_SELF_SPECS): Removed mabi=32.
22922 (IDENT_ASM_OP): Removed undef.
22923 (STARTFILE_SPEC): Removed mabi=32.
22924 (ENDFILE_SPEC): Likewise.
22925 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
22926 (MACHINE_TYPE): Update for IRIX 6.5.
22927 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
22928 TARGET_IRIX by TARGET_IRIX6.
22929 (mips_file_start): Likewise.
22930 (mips_output_external): Remove IRIX 5/6 O32 support.
22931 (mips_output_function_prologue): Likewise.
22932 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
22934 (TARGET_CPU_CPP_BUILTINS): Likewise.
22935 (TARGET_IRIX): Removed.
22936 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
22937 (MULTILIB_DIRNAMES): Removed 32.
22938 (MULTILIB_OSDIRNAMES): Removed ../lib.
22939 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
22940 (Specific, mips-sgi-irix5): Document removal.
22941 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
22942 Remove references to older IRIX 6 releases and the O32 ABI.
22944 2010-05-06 Jakub Jelinek <jakub@redhat.com>
22947 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
22948 instead of DF_REF_REAL_REG.
22950 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
22953 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
22954 handling to still return true for x64 targets.
22956 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
22958 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
22960 2010-05-06 Jan Hubicka <jh@suse.cz>
22962 PR tree-optimization/43791
22963 * ipa-inline.c (update_caller_keys): Remove bogus
22964 disregard_inline_limits check.
22966 2010-05-06 Michael Matz <matz@suse.de>
22968 PR tree-optimization/43984
22969 * tree-ssa-pre.c (inserted_phi_names): Remove.
22970 (inserted_exprs): Change to bitmap.
22971 (create_expression_by_pieces): Set bits, don't append to vector.
22972 (insert_into_preds_of_block): Don't handle inserted_phi_names.
22973 (eliminate): Don't look at inserted_phi_names, remove deleted
22974 insns from inserted_exprs.
22975 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
22976 (init_pre, fini_pre): Allocate and free bitmaps.
22977 (execute_pre): Insert insns on edges before elimination.
22979 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
22981 * tree.c (initializer_zerop): Handle STRING_CST.
22983 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
22986 * doc/invoke.texi (Wimplicit): Document as C only.
22987 * opts.c (common_handle_option): Add argument kind.
22988 (handle_option): Rename as read_cmdline_option. Factor out code to...
22989 (handle_option): ... here. New.
22990 (handle_options): Rename as read_cmdline_options.
22991 (decode_options): Update call.
22992 (set_option): Use option index instead of option pointer. Classify
22993 diagnostics correctly.
22994 (enable_warning_as_error): Call handle_option.
22995 * opts.h (set_option): Update declaration.
22996 (handle_option): Declare.
22997 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
22998 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
22999 * c-opts.c (set_Wimplicit): Delete.
23000 (c_family_lang_mask): New static constant.
23001 (c_common_handle_option): Add argument kind. Use handle_option
23002 instead of set_Wimplicit.
23003 (c_common_post_options): warn_implicit and warn_implicit_int
23004 are disabled by default.
23005 * c-common.c (warn_implicit): Do not define here.
23006 * c-common.h (warn_implicit): Do not declare here.
23007 (c_common_handle_option): Update declaration.
23008 * lto-opts.c (lto_reissue_options): Update call to set_option.
23010 2010-05-06 Richard Guenther <rguenther@suse.de>
23012 PR tree-optimization/43571
23013 * domwalk.c (walk_dominator_tree): Walk the dominator
23014 sons in more optimal order.
23016 2010-05-06 Richard Guenther <rguenther@suse.de>
23018 PR tree-optimization/43934
23019 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
23020 (stmt_cost): Likewise.
23021 (extract_true_false_args_from_phi): New helper.
23022 (determine_max_movement): For PHI nodes verify we can hoist them
23023 and compute their cost.
23024 (determine_invariantness_stmt): Handle PHI nodes.
23025 (move_computations_stmt): Likewise. Hoist PHI nodes in
23026 if-converted form using COND_EXPRs.
23027 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
23028 (tree_ssa_lim): Likewise.
23029 * tree-flow.h (tree_ssa_lim): Adjust prototype.
23030 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
23032 2010-05-06 Richard Guenther <rguenther@suse.de>
23034 PR tree-optimization/43987
23035 * tree-ssa-structalias.c (could_have_pointers): For possibly
23036 address-taken variables force pointers to be recorded.
23037 (create_variable_info_for_1): Likewise.
23038 (push_fields_onto_fieldstack): Pass in wheter all fields
23039 must have pointers.
23040 (find_func_aliases): Query types instead of vars whether
23041 they contain pointers where appropriate.
23043 2010-05-06 Jan Hubicka <jh@suse.cz>
23045 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
23046 (record_reference, mark_address, mark_load, mark_store): Record
23048 (record_references_in_initializer): Update call of record_references.
23049 (rebuild_cgraph_edges): Remove all references before rebuiding.
23050 * cgraph.c (cgraph_create_node): Clear ref list.
23051 (cgraph_remove_node): Remove references.
23052 (dump_cgraph_node): Dump references.
23053 (cgraph_clone_node): Clone references.
23054 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
23055 (struct cgraph_node, varpool_node): Add ref_lst.
23056 * ipa-ref.c: New file.
23057 * ipa-ref.h: New file.
23058 * ipa-ref-inline.h: New file.
23059 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
23060 (referenced_from_other_partition_p): New function.
23061 (lto_output_varpool_node): Take set arugment; call
23062 referenced_from_other_partition.
23063 (lto_output_ref): New.
23064 (add_references): New.
23065 (output_refs): New.
23066 (output_cgraph): Compute boundary based on references; output refs.
23067 (output_varpool): Accept cgraph_node_set argument.
23070 (input_cgraph): Call input_refs.
23071 * lto-section-in.c (lto_section_name): Add refs.
23072 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
23073 (ipa-ref.o): New file.
23074 * varpool.c (varpool_node): Clear ipa ref list.
23075 (varpool_remove_node): Remove references.
23076 (dump_varpool_node): Dump references.
23077 (varpool_assemble_decl): Only compile finalized ones.
23078 (varpool_extra_name_alias): Initialize ref list.
23079 * lto-streamer.c (lto-get_section_name): Add .refs section.
23080 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
23081 (referenced_from_other_partition_p): Declared.
23083 2010-05-06 Ira Rosen <irar@il.ibm.com>
23085 PR tree-optimization/43901
23086 * tree-vect-stmts.c (vectorizable_call): Assert that vector
23087 type is not NULL if it's transformation phase, and return
23088 FALSE if it's analysis.
23089 (vectorizable_conversion, vectorizable_operation,
23090 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
23092 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
23094 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
23096 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
23098 * config/mips/mips-protos.h
23099 (mips_small_register_classes_for_mode_p): Delete prototype.
23101 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
23103 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
23104 * config/arm/arm.c (multiple_operation_profitable_p,
23105 compute_offset_order): New static functions.
23106 (load_multiple_sequence, store_multiple_sequence): Use them.
23107 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
23108 memory offsets, not register numbers.
23109 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
23111 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
23113 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
23114 (get_pending_sizes, put_pending_size, put_pending_sizes):
23115 Update the uses of pending_sizes.
23116 * c-decl.c (store_parm_decls): Likewise.
23117 * c-tree.h (struct c_arg_info): Likewise.
23118 * tree.h: Update the prototype for get_pending_sizes and
23121 2010-05-05 Jason Merrill <jason@redhat.com>
23124 * c-common.c (handle_aligned_attribute): Respect
23125 ATTR_FLAG_TYPE_IN_PLACE.
23128 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
23129 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
23130 (TARGET_INITIALIZER): Use it.
23131 * c-common.c (attribute_takes_identifier_p): Call it.
23132 * c-common.h: Update prototype.
23133 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
23134 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
23136 2010-05-05 Jakub Jelinek <jakub@redhat.com>
23139 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
23140 DW_ID_down_case for Fortran compilation units.
23142 2010-05-05 Jan Hubicka <jh@suse.cz>
23144 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
23147 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
23149 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
23150 a variable-sized RESULT_DECL.
23152 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
23154 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
23156 2010-05-05 Jason Merrill <jason@redhat.com>
23159 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
23161 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
23163 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
23164 Jakub Jelinek <jakub@redhat.com>
23167 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
23168 (dead_debug_init, dead_debug_finish): New functions.
23169 (dead_debug_add, dead_debug_insert_before): Likewise.
23170 (df_note_bb_compute): Initialize a dead_debug object, add dead
23171 debug uses to it, insert debug bind insns before death insns,
23172 reset debug insns that refer to pending uses at the end.
23173 * rtl.h (make_debug_expr_from_rtl): New prototype.
23174 * varasm.c (make_debug_expr_from_rtl): New function.
23176 2010-05-05 Jan Hubicka <jh@suse.cz>
23178 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
23179 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
23180 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
23181 lto_varpool_encoder_deref, lto_varpool_encoder_size,
23182 lto_varpool_encoder_encode_initializer_p,
23183 lto_set_varpool_encoder_encode_initializer): New functions.
23184 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
23185 call output_varpool.
23186 (input_varpool_node): Do not always set analyzed.
23187 (input_cgraph_1): Return vector of cgraph nodes.
23188 (input_varpool_1): Return vector of varpools.
23189 (input_cgraph): Free the vectors.
23190 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
23191 output only initializers needed.
23192 (lto_output): Only call output_cgraph.
23193 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
23194 * lto-section-out.c (lto_new_out_decl_state): Initialize
23195 state->varpool_node_encoder.
23196 * lto-streamer.h (lto_varpool_encoder_d): New.
23197 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
23198 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
23199 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
23200 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
23201 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
23203 (output_varpool, input_varpool): Remove declarations.
23205 2010-05-05 Jan Hubicka <jh@suse.cz>
23207 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
23208 with body can prevail.
23210 2010-05-05 Jan Hubicka <jh@suse.cz>
23212 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
23215 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23217 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
23219 * gengtype.h (erro_at_line): Constify pos argument.
23221 * gengtype.c: Include hashtab.h.
23222 (enum gc_used): Document GC_MAYBE_POINTED_TO.
23223 (error_at_line): Constify pos argument.
23224 (do_typedef): Initialize p->opt field.
23225 (get_file_gtfilename): Fix comment typo.
23226 (struct walk_type_data): Constify line field.
23227 (get_output_file_for_structure): New function.
23228 (write_local_func_for_structure): Constify orig_s argument.
23229 Use get_output_file_for_structure.
23230 (write_func_for_structure): Use get_output_file_for_structure.
23231 (INDENT): New define.
23232 (dump_pair, dump_type, dump_type_list, dump_typekind)
23233 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
23234 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
23236 (seen_types): New variable.
23237 (main): New variable do_dump. Process "-d" command line option.
23238 Call dump_everything if dump requested.
23240 2010-05-05 Jakub Jelinek <jakub@redhat.com>
23242 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
23243 in a temporary instead of invoking the macro multiple times.
23244 (track_expr_p): Likewise.
23246 2010-05-04 Neil Vachharajani <nvachhar@google.com>
23248 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
23250 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
23251 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
23252 conditions for printing notes.
23253 * common.opt (-Wcoverage-mismatch): Allow negative, default to
23254 true, update documentation.
23255 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
23257 2010-05-04 Jakub Jelinek <jakub@redhat.com>
23260 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
23263 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
23266 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
23267 (*sse_prologue_save_insn1): Likewise.
23268 (SSE prologue save splitter): Likewise.
23270 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
23272 * tree.c (free_lang_data_in_one_sizepos): New inline function.
23273 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
23274 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
23275 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
23276 all decls. Call it on DECL_FIELD_OFFSET of fields.
23277 (find_decls_types_r): Follow DECL_VALUE_EXPR.
23278 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
23280 2010-05-04 Martin Jambor <mjambor@suse.cz>
23282 * tree-sra.c (build_access_from_expr_1): The first parameter type
23283 changed to simple tree.
23284 (build_access_from_expr): Likewise, gsi parameter was eliminated.
23285 (scan_assign_result): Renamed to assignment_mod_result, enum elements
23287 (build_accesses_from_assign): Removed all parameters except for a
23288 simple gimple statement. Now returns a simple bool.
23289 (scan_function): All non-analysis parts moved to separate functions
23290 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
23291 parameters and updated both callers.
23292 (sra_modify_expr): Removed parameter data.
23293 (sra_modify_function_body): New function.
23294 (perform_intra_sra): Call sra_modify_function_body to modify the
23296 (replace_removed_params_ssa_names): Parameter data changed into
23297 adjustments vector.
23298 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
23299 changed the parameter dont_convert to convert with the opposite
23301 (sra_ipa_modify_assign): Parameter data changed into adjustments
23302 vector, return value changed to bool.
23303 (ipa_sra_modify_function_body): New function.
23304 (sra_ipa_reset_debug_stmts): Updated a comment.
23305 (modify_function): Use ipa_sra_modify_function_body to modify function
23308 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
23310 PR middle-end/43671
23311 * alias.c (true_dependence): Handle the same VALUE in x and mem.
23312 (canon_true_dependence): Likewise.
23313 (write_dependence_p): Likewise.
23315 2010-05-04 Jan Hubicka <jh@suse.cz>
23317 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
23318 * cgraphbuild.c: Include ipa-utils.h
23319 (record_reference_ctx): New struct.
23320 (record_reference): Simplify to work on initializers; not statements.
23321 (mark_address, mark_load, mark_store): New.
23322 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
23323 walk PHI nodes too.
23324 (record_references_in_initializer): Update use of record_reference.
23325 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
23326 walk PHI nodes too.
23328 2010-05-04 Jan Hubicka <jh@suse.cz>
23330 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
23331 node will be removed anyway.
23332 (lto_varpool_replace_node): Allow also unanalyzed nodes;
23333 relink aliases of node into prevailing node.
23334 * varpool.c (varpool_remove_node): Remove aliases properly;
23335 when removing node, remove all its aliases too; remove DECL_INITIAL
23336 of removed node; ggc_free the varpool node.
23338 2010-05-04 Richard Guenther <rguenther@suse.de>
23340 PR tree-optimization/43879
23341 * tree-ssa-structalias.c (alias_get_name): Use
23342 DECL_ASSEMBLER_NAME if available.
23343 (create_function_info_for): Return the varinfo node.
23344 (ipa_pta_execute): Associate same-body aliases and extra names
23345 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
23347 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
23349 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
23351 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
23354 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
23355 only if HONOR_REG_ALLOC_ORDER is not defined.
23357 2010-05-04 Richard Guenther <rguenther@suse.de>
23359 PR tree-optimization/43949
23360 * tree-vrp.c (extract_range_from_binary_expr): Only handle
23363 2010-04-26 Jason Merrill <jason@redhat.com>
23365 * c.opt (-fstrict-enums): New.
23366 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
23368 2010-05-03 David Ung <davidu@mips.com>
23369 James E. Wilson <wilson@codesourcery.com>
23371 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
23372 emit the trap instruction before the divide for TUNE_74K.
23374 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
23376 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
23377 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
23378 based on the above, for new target hook.
23380 * hooks.c (hook_bool_mode_true): New generic hook.
23381 * hooks.h (hook_bool_mode_true): Add prototype.
23383 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
23385 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
23386 target hook, set to hook_bool_mode_false.
23387 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
23388 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
23389 with targetm.small_register_classes_for_mode_p.
23390 (find_reusable_reload): Likewise.
23391 (combine_reloads): Likewise.
23392 * reload1.c (reload_as_needed): Likewise.
23393 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
23394 * ifcvt.c (noce_process_if_block, check_cond_move_block,
23395 dead_or_predicable): Likewise.
23396 * regmove.c (optimize_reg_copy_1): Likewise.
23397 * calls.c (prepare_call_address): Likewise.
23398 (precompute_register_parameters): Likewise.
23400 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
23402 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
23403 implementation of the hook that considers all register classes
23404 small except for SH64.
23405 (sh_override_options): Use the new hook.
23406 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
23409 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
23411 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
23412 implementation of the hook that considers all register classes
23414 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
23417 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
23419 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
23420 implementation of the hook that considers all register classes
23422 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
23425 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
23427 * config/m32c/m32c.h: Likewise.
23428 * config/pdp11/pdp11.h: Likewise.
23429 * config/avr/avr.h: Likewise.
23430 * config/xtensa/xtensa.h: Likewise.
23431 * config/m68hc11/m68hc11.h: Likewise.
23432 * config/mn10300/mn10300.h: Likewise.
23433 * config/mcore/mcore.h: Likewise.
23434 * config/h8300/h8300.h: Likewise.
23435 * config/bfin/bfin.h: Likewise.
23437 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
23438 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
23440 2010-05-03 Anatoly Sokolov <aesok@post.ru>
23442 * double-int.h (tree_to_double_int): Remove macro.
23443 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
23444 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
23445 (tree_to_double_int): New function.
23446 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
23448 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
23450 2010-05-03 Richard Guenther <rguenther@suse.de>
23452 PR tree-optimization/43971
23453 * tree-ssa-structalias.c (get_constraint_for_1): Fix
23454 constraints in the !flag_delete_null_pointer_checks case.
23456 2010-05-03 Jakub Jelinek <jakub@redhat.com>
23459 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
23460 result mode matches original rtl mode.
23462 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
23465 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
23467 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
23469 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
23470 when processing flag options.
23472 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
23474 * gcov-iov.c (main): Change format string placeholder
23475 from %#08x to 0x%08x.
23476 * genchecksum.c (dosum): Change format string placeholder
23477 from %#02x to 0x%02x.
23479 2010-05-02 Richard Guenther <rguenther@suse.de>
23481 PR tree-optimization/43879
23482 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
23484 2010-05-02 Bruno Haible <bruno@clisp.org>
23486 * doc/extend.texi (Function Attributes): Fix a typo.
23488 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
23491 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
23492 placeholder from 0x%x to %#x.
23493 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
23494 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
23495 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
23496 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
23497 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
23498 * config/i386/i386.c (ix86_target_string): Ditto.
23499 * config/i386/i386.c (output_pic_addr_const): Ditto.
23500 (print_operand): Ditto.
23502 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
23504 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
23505 placeholder from 0x%x to %#x.
23506 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
23507 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
23508 (ASM_OUTPUT_DEBUG_DATA): Ditto.
23509 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
23510 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
23511 * optc-gen.awk: Ditto.
23512 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
23513 (HOST_WIDE_INT_PRINT_HEX): Ditto.
23514 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
23515 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
23517 2010-05-01 Anatoly Sokolov <aesok@post.ru>
23519 * target.h (struct calls): Add function_value_regno_p field.
23520 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
23521 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
23522 * targhooks.c (default_function_value_regno_p): New function.
23523 * targhooks.h (default_function_value_regno_p): Declare function.
23524 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
23525 * builtins.c. (apply_result_size): (Ditto.).
23526 * combine.c. (likely_spilled_retval_p): (Ditto.).
23527 * mode-switching.c. Include 'target.h'.
23528 (create_pre_exit): Use function_value_regno_p hook.
23529 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
23530 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
23531 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
23533 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
23534 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
23535 (ix86_function_value_regno_p): Declare as static, change argument
23536 type to const unsigned int.
23537 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
23539 2010-05-01 Richard Guenther <rguenther@suse.de>
23541 PR tree-optimization/43949
23542 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
23544 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
23546 2010-05-01 Anatoly Sokolov <aesok@post.ru>
23548 * rtl.h (CONST_DOUBLE_P): Define.
23549 (rtx_to_double_int): Declare.
23550 * emit-rtl.c (rtx_to_double_int): New function.
23551 * dwarf2out.c (insert_double): New function.
23552 (loc_descriptor, add_const_value_attribute): Clean up, use
23553 rtx_to_double_int and insert_double functions.
23555 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
23557 * doc/extend.texi (Inline): Add missing return keyword to examples.
23558 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
23561 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
23563 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
23564 the variable part of the offset as well. Use highest_pow2_factor for
23565 all alignment checks.
23567 2010-04-30 Richard Guenther <rguenther@suse.de>
23569 PR tree-optimization/43879
23570 * tree-ssa-structalias.c (type_could_have_pointers): Functions
23573 2010-04-30 Jan Hubicka <jh@suse.cz>
23575 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
23577 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
23579 2010-04-30 Jan Hubicka <jh@suse.cz>
23581 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
23583 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
23584 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
23585 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
23586 cgraph_node_set_needs_ltrans_p): Remove.
23588 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
23590 * sdbout.c: Include vec.h, do not include varray.h.
23591 (deferred_global_decls, sdbout_global_decl,
23592 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
23593 * toplev.c: Do not include varray.h.
23594 (dump_memory_report): Do not dump VARRAY statistics.
23595 * gengtype.c (open_base_file): Ignore varray.h.
23596 * Makefile.in: Update for abovementioned changes.
23597 Remove all traces of varray.c and varray.h.
23598 * varray.c: Remove file.
23599 * varray.h: Remove file.
23601 2010-04-30 Jan Hubicka <jh@suse.cz>
23603 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
23606 2010-04-30 Jan Hubicka <jh@suse.cz>
23608 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
23611 2010-04-30 Richard Guenther <rguenther@suse.de>
23613 * tree-ssa-structalias.c (get_constraint_for_1): Generate
23614 constraints for CONSTRUCTOR.
23616 2010-04-30 Richard Guenther <rguenther@suse.de>
23619 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
23620 first after all lowering passes.
23622 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
23624 * toplev.c: Include varray.h for statistics dumping.
23625 * tree.h: Do not declare varray_head_tag.
23626 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
23627 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
23628 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
23629 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
23630 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
23631 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
23632 c-common.c, c-common.h, reg-stack.c, basic-block.h,
23633 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
23635 * Makefile.in: Update for abovementioned changes.
23637 2010-04-30 Jakub Jelinek <jakub@redhat.com>
23640 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
23642 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
23644 * config/picochip/picochip.c (picochip_legitimize_address): Define.
23645 Use this function to do machine-specific conversion.
23646 (picochip_legitimize_reload_address): Likewise.
23647 (picochip_legitimate_address_p): Check valid base register only if
23649 (picochip_check_conditional_copy): Check for modw only if opnd is
23651 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
23652 to call the function in c.
23653 * config/picochip/picochip-protos.h
23654 (picochip_legitimize_reload_address): Define.
23655 * config/picochip/picochip.md (supported_compare1): Define.
23657 2010-04-30 Jan Hubicka <jh@suse.cz>
23659 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
23660 (cgraph_global_info): Remove inlined.
23661 (LTO_cgraph_tag_names): Remove.
23662 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
23663 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
23664 simplify cgraph tags and document.
23665 (lto_output_node): Use only LTO_cgraph_unavail_node and
23666 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
23667 for_functions_valid, global info, process and output flags.
23668 (input_overwrite_node): Initialize estimated stack size and
23669 estimated growth. Do not read flags we no longer store.
23670 (input_node): Likewise do not read info no longer stored.
23671 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
23674 2010-04-30 Richard Guenther <rguenther@suse.de>
23676 PR tree-optimization/43879
23677 * tree-ssa-structalias.c (get_constraint_for_1): Properly
23678 handle non-zero initializers.
23680 2010-04-30 Richard Guenther <rguenther@suse.de>
23682 * builtins.c (fold_builtin_1): Delete free (0).
23684 2010-04-29 Jan Hubicka <jh@suse.cz>
23686 * gengtype.c (open_base_files): Add lto-streamer.h
23687 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
23688 (pass_ipa_cp): GGC collect.
23689 * toplev. (compile_file): Do not output symbols.
23690 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
23691 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
23692 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
23693 * lto-section-in.c: Include ggc.h
23694 (lto_new_in_decl_state): Alloc in GGC.
23695 (lto_delete_in_decl_state): Likewise.
23696 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
23699 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
23702 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
23703 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
23704 (HONOR_REG_ALLOC_ORDER): Describe new macro.
23705 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
23706 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
23707 account only if HONOR_REG_ALLOC_ORDER is not defined.
23708 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
23709 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
23711 2010-04-29 Jon Grant <04@jguk.org>
23713 * collect2.c (vflag): Change type from int to bool.
23715 (helpflag): New global bool.
23716 (main): Set vflag and debug with boolean, not integer truth values.
23717 Accept new "--help" option and output usage text if found.
23718 * collect2.h (vflag): Update prototype.
23721 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
23724 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
23726 2010-04-29 Richard Guenther <rguenther@suse.de>
23729 * plugin.h (invoke_plugin_callbacks): Annotate arguments
23730 with ATTRIBUTE_UNUSED.
23732 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
23735 * config/i386/i386.c (get_some_local_dynamic_name): Replace
23736 INSN_P with NONDEBUG_INSN_P.
23737 (distance_non_agu_define): Likewise.
23738 (distance_agu_use): Likewise.
23740 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
23742 From Dominique d'Humieres <dominiq@lps.ens.fr>
23744 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
23747 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
23749 * plugin.h (invoke_plugin_callbacks): New inline function.
23750 * plugin.c (flag_plugin_added): New global flag.
23751 (add_new_plugin): Initialize above flag.
23752 (invoke_plugin_callbacks): Rename to ...
23753 (invoke_plugin_callbacks_full): ... this.
23755 2010-04-28 Jan Hubicka <jh@suse.cz>
23757 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
23758 (lto_varpool_replace_node): New.
23759 (lto_symtab_resolve_symbols): Resolve varpool nodes.
23760 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
23761 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
23762 * cgraph.h (varpool_node_ptr): New type.
23763 (varpool_node_ptr): New vector.
23764 (varpool_node_set_def): New structure.
23765 (varpool_node_set): New type.
23766 (varpool_node_set): New vector.
23767 (varpool_node_set_element_def): New structure.
23768 (varpool_node_set_element, const_varpool_node_set_element): New types.
23769 (varpool_node_set_iterator): New type.
23770 (varpool_node): Add prev pointers, add used_from_other_partition,
23771 in_other_partition.
23772 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
23773 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
23774 varpool_get_node, varpool_remove_node): Declare.
23775 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
23776 varpool_node_set_size): New inlines.
23777 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
23778 * tree-pass.h (varpool_node_set_def): Forward declare.
23779 (ipa_opt_pass_d): Summary writting takes vnode sets too.
23780 (ipa_write_optimization_summaries): Update prototype.
23781 * ipa-cp.c (ipcp_write_summary): Update.
23782 * ipa-reference.c (ipa_reference_write_summary): Update.
23783 * lto-cgraph.c (lto_output_varpool_node): New static function.
23784 (output_varpool): New function.
23785 (input_varpool_node): New static function.
23786 (input_varpool_1): New function.
23787 (input_cgraph): Input varpool.
23788 * ipa-pure-const.c (pure_const_write_summary): Update.
23789 * lto-streamer-out.c (lto_output): Update, output varpool too.
23790 (write_global_stream): Kill WPA hack.
23791 (produce_asm_for_decls): Update.
23792 (output_alias_pair_p): Handle variables.
23793 (output_unreferenced_globals): Output only needed partition of varpool.
23794 * ipa-inline.c (inline_write_summary): Update.
23795 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
23797 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
23798 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
23799 varpool_node_set_new, varpool_node_set_add,
23800 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
23801 debug_varpool_node_set): New functions.
23802 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
23803 (execute_one_pass): Process new decls too.
23804 (ipa_write_summaries_2): Pass around vsets.
23805 (ipa_write_summaries_1): Likewise.
23806 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
23808 (ipa_write_optimization_summaries_1): Pass around vsets.
23809 (ipa_write_optimization_summaries): Likewise.
23810 * varpool.c (varpool_get_node): New.
23811 (varpool_node): Update doubly linked lists.
23812 (varpool_remove_node): New.
23813 (dump_varpool_node): More dumping.
23814 (varpool_enqueue_needed_node): Update doubly linked lists.
23815 (decide_is_variable_needed): Kill ltrans hack.
23816 (varpool_finalize_decl): Kill lto hack.
23817 (varpool_assemble_decl): Skip decls in other partitions.
23818 (varpool_assemble_pending_decls): Update doubly linkes lists.
23819 (varpool_empty_needed_queue): Likewise.
23820 (varpool_extra_name_alias): Likewise.
23821 * lto-streamer.c (lto_get_section_name): Add vars section.
23822 * lto-streamer.h (lto_section_type): Update.
23823 (output_varpool, input_varpool): Declare.
23825 2010-04-28 Mike Stump <mikestump@comcast.net>
23827 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
23829 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
23831 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
23832 record or union type with RECORD_OR_UNION_TYPE_P predicate.
23833 (lto_input_ts_type_tree_pointers): Likewise.
23834 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
23835 (lto_output_ts_type_tree_pointers): Likewise.
23837 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
23839 Uniquization of constants at the Tree level
23840 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
23841 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
23843 (tree_output_constant_def): Declare.
23844 * gimplify.c (gimplify_init_constructor): When using block copy, first
23845 uniquize the constant constructor on the RHS.
23846 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
23847 DECL_IN_CONSTANT_POOL flag.
23848 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
23849 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
23851 (assemble_variable): Deal with symbols belonging to the tree constant
23853 (get_constant_section): Add ALIGN parameter and simplify.
23854 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
23855 (assemble_constant_contents): Use the expression of the VAR_DECL.
23856 (output_constant_def_contents): Use the alignment of the VAR_DECL.
23857 (tree_output_constant_def): New global function.
23858 (mark_constant): Use the expression of the VAR_DECL.
23859 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
23861 (output_object_block): Likewise and assemble the expression.
23863 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
23865 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
23866 hash_tree, eq_tree): New tree hash table.
23867 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
23868 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
23869 lto_orig_address_remove): Reimplement.
23871 2010-04-28 Xinliang David Li <davidxl@google.com>
23874 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
23875 (compute_uninit_opnds_pos): New function.
23876 (is_non_loop_exit_postdominating): New function.
23877 (compute_control_dep_chain): New function.
23878 (find_pdom): New function.
23879 (convert_control_dep_chain_into_preds): New function.
23880 (find_predicates): New function.
23881 (find_control_equiv_block): New function.
23882 (collect_phi_def_edges): New function.
23883 (find_def_preds): New function.
23884 (find_dom): New function.
23885 (dump_predicates): New function.
23886 (get_cmp_code): New function.
23887 (is_value_included_in): New function.
23888 (find_matching_predicate_in_rest_chains): New function.
23889 (use_pred_not_overlap_with_undef_path_pred): New function.
23890 (is_use_properly_guarded): New function.
23891 (normalize_cond_1): New function.
23892 (is_and_or_or): New function.
23893 (normalize_cond): New function.
23894 (is_gcond_subset_of): New function.
23895 (is_subset_of_any): New function.
23896 (is_or_set_subset_of): New function.
23897 (is_and_set_subset_of): New function.
23898 (is_norm_cond_subset_of): New function.
23899 (is_pred_expr_subset_of): New function.
23900 (is_pred_chain_subset_of): New function.
23901 (is_included_in): New function.
23902 (is_superset_of): New function.
23903 (find_uninit_use): New function.
23904 (warn_uninitialized_phi): New function.
23905 (compute_possibly_undefined_names): New function.
23906 (ssa_undefined_value_p): New function.
23907 (execute_late_warn_uninitialized): New function.
23908 * tree-ssa.c (ssa_undefined_value_p): Removed.
23909 (warn_uninit): Changed to extern.
23910 (warn_uninitialized_phi): Removed.
23911 (warn_uninitialized_vars): Changed to extern.
23912 (execute_late_warn_uninitialized): Removed
23913 * tree-flow.h: Add new prototypes.
23914 * timevar.def: Add new time variable.
23915 * Makefile.in: Add new build file.
23917 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
23919 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
23922 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23925 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
23927 2010-04-28 Martin Jambor <mjambor@suse.cz>
23929 * cgraph.h (struct cgraph_node): New field indirect_calls.
23930 (struct cgraph_indirect_call_info): New type.
23931 (struct cgraph_edge): Removed field indirect_call. New fields
23932 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
23933 (cgraph_create_indirect_edge): Declare.
23934 (cgraph_make_edge_direct): Likewise.
23935 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
23936 * ipa-prop.h (struct ipa_param_call_note): Removed.
23937 (struct ipa_node_params): Removed field param_calls.
23938 (ipa_create_all_structures_for_iinln): Declare.
23939 * cgraph.c: Described indirect edges and uids in initial comment.
23940 (cgraph_add_edge_to_call_site_hash): New function.
23941 (cgraph_edge): Search also among the indirect edges, use
23942 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
23943 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
23944 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
23946 (initialize_inline_failed): Assign a reason to indirect edges.
23947 (cgraph_create_edge_1): New function.
23948 (cgraph_create_edge): Moved some functionality to
23949 cgraph_create_edge_1.
23950 (cgraph_create_indirect_edge): New function.
23951 (cgraph_edge_remove_callee): Add an assert checking for
23953 (cgraph_edge_remove_caller): Special-case indirect edges.
23954 (cgraph_remove_edge): Likewise.
23955 (cgraph_set_edge_callee): New function.
23956 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
23957 (cgraph_make_edge_direct): New function.
23958 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
23959 the declaration of the call statement matches.
23960 (cgraph_node_remove_callees): Special-case indirect edges.
23961 (cgraph_clone_edge): Likewise.
23962 (cgraph_clone_node): Clone also the indirect edges.
23963 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
23964 indirect_call, dump count of indirect_calls edges.
23965 * ipa-prop.c (iinlining_processed_edges): New variable.
23966 (ipa_note_param_call): Create indirect edges instead of
23967 creating notes. New parameter node.
23968 (ipa_analyze_call_uses): New parameter node, pass it on to
23969 ipa_note_param_call.
23970 (ipa_analyze_stmt_uses): Likewise.
23971 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
23972 (print_edge_addition_message): Work on edges rather than on notes.
23973 (update_call_notes_after_inlining): Likewise, renamed to
23974 update_indirect_edges_after_inlining.
23975 (ipa_create_all_structures_for_iinln): New function.
23976 (ipa_free_node_params_substructures): Do not free notes.
23977 (ipa_edge_duplication_hook): Propagate bits within
23978 iinlining_processed_edges bitmap.
23979 (ipa_node_duplication_hook): Do not duplicate notes.
23980 (free_all_ipa_structures_after_ipa_cp): Renamed to
23981 ipa_free_all_structures_after_ipa_cp.
23982 (free_all_ipa_structures_after_iinln): Renamed to
23983 ipa_free_all_structures_after_iinln.
23984 (ipa_write_param_call_note): Removed.
23985 (ipa_read_param_call_note): Removed.
23986 (ipa_write_indirect_edge_info): New function.
23987 (ipa_read_indirect_edge_info): Likewise.
23988 (ipa_write_node_info): Do not stream notes, do stream information
23990 (ipa_read_node_info): Likewise.
23991 (lto_ipa_fixup_call_notes): Removed.
23992 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
23993 * ipa-inline.c (pass_ipa_inline): Likewise.
23994 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
23995 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
23996 * tree-inline.c (copy_bb): Removed an unnecessary double check for
23998 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
24000 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
24001 (output_cgraph): Stream also indirect edges.
24002 (lto_output_edge): Added capability to stream indirect edges.
24003 (input_edge): Likewise.
24004 (input_cgraph_1): Likewise.
24005 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
24008 2010-04-28 Richard Guenther <rguenther@suse.de>
24010 PR tree-optimization/43879
24011 PR tree-optimization/43909
24012 * tree-ssa-structalias.c (struct variable_info): Add
24013 only_restrict_pointers flag.
24014 (new_var_info): Initialize it. Increment stats.total_vars here.
24015 (create_function_info_for): Do not increment stats.total_vars here.
24016 (get_function_part_constraint): Fix build with C++.
24017 (insert_into_field_list): Remove.
24018 (push_fields_onto_fieldstack): Properly merge fields.
24019 (create_variable_info_for): Split and simplify.
24020 (create_variable_info_for_1): New piece.
24021 (intra_create_variable_infos): Properly make restrict constraints
24024 2010-04-28 Richard Guenther <rguenther@suse.de>
24027 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
24029 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
24030 Jan Hubicka <hubicka@ucw.cz>
24032 * doc/invoke.texi (-Wsuggest-attribute=const,
24033 -Wsuggest-attribute=pure): Document.
24034 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
24035 (function_always_visible_to_compiler_p,
24036 suggest_attribute, warn_function_pure, warn_function_const):
24038 (check_call): Improve debug info.
24039 (analyze_function): Do not check availability.
24040 (add_new_function): Check availability.
24041 (propagate): Output warnings.
24042 (skip_function_for_local_pure_const): New function.
24043 (local_pure_const): Use it; output warnings.
24044 * common.opt (Wsuggest-attribute=const,
24045 Wsuggest-attribute=pure): New.
24047 2010-04-27 Jakub Jelinek <jakub@redhat.com>
24049 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
24050 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
24051 or DW_CFA_def_cfa_offset{,_sf}.
24053 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
24055 * tree.h: Fix truncated long macros.
24057 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
24059 * collect2.c (TARGET_64BIT): Redefine to target's default.
24060 * tlink.c: Likewise.
24061 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
24062 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
24063 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
24064 for underscoring __USER_LABEL_PREFIX__.
24065 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
24066 (SUB_LINK_ENTRY32): New.
24067 (SUB_LINK_ENTRY64): New.
24068 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
24069 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
24070 (SUB_LINK_ENTRY64): New.
24071 (SUB_LINK_ENTRY): New.
24072 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
24073 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
24074 x64 target is choosen.
24075 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
24076 * configure: Regenerated.
24077 * configure.ac (leading-mingw64-underscores): Option added.
24079 2010-04-27 Jan Hubicka <jh@suse.cz>
24081 * doc/invoke.texi (-fipa-profile): Document.
24082 * opts.c (decode_options): Enable ipa-profile at -O1.
24083 * timevar.def (TV_IPA_PROFILE): Define.
24084 * common.opt (fipa-profile): Add.
24085 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
24087 (cgraph_propagate_frequency): Handle only local ones.
24088 * tree-pass.h (pass_ipa_profile): Declare.
24089 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
24090 (pass_ipa_profile): Use TV_IPA_PROFILE.
24091 * ipa.c (ipa_profile): New function.
24092 (gate_ipa_profile): Likewise.
24093 (pass_ipa_profile): New global variable.
24094 * passes.c (pass_ipa_profile): New.
24096 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
24098 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
24100 2010-04-27 Martin Jambor <mjambor@suse.cz>
24102 PR middle-end/43812
24103 * ipa.c (dissolve_same_comdat_group_list): New function.
24104 (function_and_variable_visibility): Call
24105 dissolve_same_comdat_group_list when comdat group contains external or
24107 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
24108 lists are circular and that they contain only DECL_ONE_ONLY nodes.
24110 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
24112 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
24113 (const_hash_1) <VECTOR_CST>: New case.
24114 (compare_constant) <VECTOR_CST>: Likewise.
24115 <ADDR_EXPR>: Deal with LABEL_REFs.
24116 (copy_constant) <VECTOR_CST>: New case.
24118 2010-04-27 Jan Hubicka <jh@suse.cz>
24120 * cgraph.c (cgraph_propagate_frequency): New function.
24121 * cgraph.h (cgraph_propagate_frequency): Declare.
24122 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
24123 cgraph_propagate_frequency.
24125 2010-04-27 Jakub Jelinek <jakub@redhat.com>
24127 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
24129 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
24132 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
24133 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
24134 here to determine which regs to push and how much stack to reserve.
24136 2010-04-27 Jie Zhang <jie@codesourcery.com>
24138 * doc/gimple.texi (gimple_statement_with_ops): Remove
24139 addresses_taken field.
24140 (gimple_statement_with_memory_ops): Likewise.
24142 2010-04-27 Jan Hubicka <jh@suse.cz>
24144 * tree-inline.c (eni_inlining_weights): Remove.
24145 (estimate_num_insns): Special case more builtins.
24147 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
24150 * c-typeck.c (build_binary_op): Move forward check for comparison
24151 pointer with null pointer constant and adjust the diagnostic message.
24153 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
24156 * configure.ac (gcc_cv_as_section_has_align): Set if installed
24157 binutils supports extended .section directive needed by LTO, or
24158 warn if older binutils found.
24159 (LTO_BINARY_READER): New AC_SUBST'd variable.
24160 (LTO_USE_LIBELF): Likewise.
24161 * config.gcc (lto_binary_reader): New target-specific configure
24163 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
24164 (LTO_USE_LIBELF): Likewise.
24165 * configure: Regenerate.
24167 * collect2.c (is_elf): Rename from this ...
24168 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
24169 object files in addition to ELF-formatted ones.
24170 (scan_prog_file): Caller updated. Also allow for LTO info marker
24171 symbol to be prefixed or not by an extra underscore.
24173 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
24174 * config/i386/winnt.c: Also #include lto-streamer.h
24175 (i386_pe_asm_named_section): Specify 1-byte section alignment for
24176 LTO named sections.
24177 (i386_pe_asm_output_aligned_decl_common): Add comment.
24178 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
24180 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
24183 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
24184 Add missing earlyclobber for second alternative.
24186 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
24188 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
24189 bits for artificial defs at the top of the block.
24190 * fwprop.c (single_def_use_enter_block): Don't call it.
24192 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
24195 * configure.ac: Use "$gcc_cv_nm -g" on darwin
24196 instead of "$gcc_cv_objdump -T".
24197 Use "-undefined dynamic_lookup" on darwin.
24198 * configure: Regenerate.
24200 2010-04-26 Jakub Jelinek <jakub@redhat.com>
24203 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
24205 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
24207 * c-parser.c (struct c_token): Move location field up.
24208 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
24209 (struct c_declspecs): Convert typespec_word, storage_class, and
24210 default_int_p into bitfields.
24211 (struct c_declarator): Move loc field up.
24213 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
24215 * cfgloop.h (struct loop): Move can_be_parallel field up.
24216 * ipa-prop.h (struct ip_node_params): Move bitfields up.
24217 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
24219 (struct iv_cand): Convert pos field into a bitfield.
24220 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
24222 (struct _stmt_vec_info): Shuffle fields for better packing.
24224 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
24226 * varasm.c (IN_NAMED_SECTION): Remove guard.
24227 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
24228 (IN_NAMED_SECTION_P): ...this.
24229 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
24230 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
24232 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
24234 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
24235 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
24236 of shadowing it. Fix comments.
24238 2010-04-26 Jan Hubicka <jh@suse.cz>
24240 * cgraph.c (cgraph_create_node): Set node frequency to normal.
24241 (cgraph_clone_node): Copy function frequency.
24242 * cgraph.h (node_frequency): New enum
24243 (struct cgraph_node): Add.
24244 * final.c (rest_of_clean_state): Update.
24245 * lto-cgraph.c (lto_output_node): Output node frequency.
24246 (input_overwrite_node): Input node frequency.
24247 * tre-ssa-loop-ivopts (computation_cost): Update.
24248 * lto-streamer-out.c (output_function): Do not output function
24250 * predict.c (maybe_hot_frequency_p): Update and handle functions
24252 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
24254 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
24255 (compute_function_frequency): Set noreturn functions to be executed
24257 (choose_function_section): Update.
24258 * lto-streamer-in.c (input_function): Do not input function frequency.
24259 * function.c (allocate_struct_function): Do not initialize function
24261 * function.h (function_frequency): Remove.
24262 (struct function): Remove function frequency.
24263 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
24264 (try_update): Update.
24265 * tree-inline.c (initialize_cfun): Do not update function frequency.
24266 * passes.c (pass_init_dump_file): Update.
24267 * i386.c (ix86_compute_frame_layout): Update.
24268 (ix86_pad_returns): Update.
24270 2010-04-26 Jie Zhang <jie@codesourcery.com>
24272 PR tree-optimization/43833
24273 * tree-vrp.c (range_int_cst_p): New.
24274 (range_int_cst_singleton_p): New.
24275 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
24276 when both operands are constants. Use range_int_cst_p in
24279 2010-04-26 Jan Hubicka <jh@suse.cz>
24281 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
24283 2010-04-26 Richard Guenther <rguenther@suse.de>
24286 * gimple.c (gimple_decl_printable_name): Deal gracefully
24287 with a NULL DECL_NAME.
24289 2010-04-26 Richard Guenther <rguenther@suse.de>
24292 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
24293 if emitting debug information and it is either a function
24294 or a namespace decl.
24296 2010-04-26 Ira Rosen <irar@il.ibm.com>
24298 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
24299 determine if the statement is vectorizable, and a macro to access it.
24300 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
24301 Skip statements that can't be vectorized. If the analysis fails,
24302 mark the statement as unvectorizable if vectorizing basic block.
24303 (vect_compute_data_refs_alignment): Likewise.
24304 (vect_verify_datarefs_alignment): Skip statements marked as
24305 unvectorizable. Add print.
24306 (vect_analyze_group_access): Skip statements that can't be
24307 vectorized. If the analysis fails, mark the statement as
24308 unvectorizable if vectorizing basic block.
24309 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
24310 * tree-vect-stmts.c (vectorizable_store): Fix the number of
24311 generated stmts for SLP.
24312 (new_stmt_vec_info): Initialize the new field.
24313 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
24314 statements marked as unvectorizable.
24316 2010-04-25 Joseph Myers <joseph@codesourcery.com>
24318 * c-common.c (flag_isoc1x): New.
24319 (flag_isoc99): Update comment.
24320 * c-common.h (flag_isoc1x): New.
24321 (flag_isoc99): Update comment.
24322 * c-cppbuiltin.c (builtin_define_float_constants): Also define
24323 __<type>_DECIMAL_DIG__.
24324 * c-opts.c (set_std_c1x): New.
24325 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
24326 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
24327 * c.opt (-std=c1x, -std=gnu1x): New options.
24328 * doc/cpp.texi: Mention -std=c1x.
24329 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
24330 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
24331 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
24332 * doc/standards.texi: Mention C1X.
24333 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
24334 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
24335 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
24338 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
24340 * config/i386/gmon-sol2.c (_mcleanup): Change format string
24341 placeholder from 0x%x to %#x.
24342 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
24343 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
24344 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
24345 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
24346 * config/i386/i386.c (ix86_target_string): Ditto.
24347 (output_pic_addr_const): Ditto.
24348 (print_operand): Ditto.
24350 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
24352 * combine.c (find_split_point): Add third argument. Use it
24353 to find nested multiply-accumulate instructions. Adjust calls.
24354 (try_combine): Adjust call to find_split_point.
24356 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
24358 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
24360 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
24362 PR tree-optimization/41442
24363 * fold-const.c (merge_truthop_with_opposite_arm): New function.
24364 (fold_binary_loc): Call it.
24366 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
24368 * toplev.c (general_init): Set default for fdiagnostics-show-option.
24369 * opts.c (common_handle_option): Allow disabling it.
24370 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
24372 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
24374 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
24375 between modes if both types are integral.
24377 2010-04-23 Richard Guenther <rguenther@suse.de>
24379 PR tree-optimization/43572
24380 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
24382 2010-04-23 Richard Guenther <rguenther@suse.de>
24385 * tree-inline.c (tree_can_inline_p): Also check compatibility
24388 2010-04-23 Martin Jambor <mjambor@suse.cz>
24390 PR tree-optimization/43846
24391 * tree-sra.c (struct access): New flag grp_assignment_read.
24392 (build_accesses_from_assign): Set grp_assignment_read.
24393 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
24394 (enum mark_read_status): New type.
24395 (analyze_access_subtree): Propagate grp_assignment_read, create
24396 accesses also if both direct_read and root->grp_assignment_read.
24398 2010-04-23 Martin Jambor <mjambor@suse.cz>
24400 PR middle-end/43835
24401 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
24402 function does not have type attributes.
24404 2010-04-23 Richard Guenther <rguenther@suse.de>
24407 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
24410 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24412 * sese.h (create_if_region_on_edge): Remove.
24414 * sese.c (create_if_region_on_edge): Make static.
24416 * tree-inline.c: Do not include ggc.h.
24418 * expr.c: Do not include ggc.h.
24420 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
24423 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
24426 * config/sh/sh.c (find_barrier): Don't emit a constant pool
24427 in the middle of insns for casesi_worker_2.
24429 2010-04-22 David Edelsohn <edelsohn@gnu.org>
24431 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
24433 2010-04-22 Ira Rosen <irar@il.ibm.com>
24435 PR tree-optimization/43842
24436 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
24437 loop unrolling in update of exit phis. Fix comment.
24438 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
24439 least two reduction statements in the loop before starting SLP
24442 2010-04-22 Nick Clifton <nickc@redhat.com>
24444 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
24446 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
24448 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
24449 to simplify a + ~a.
24451 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24453 * tree-parloops.c (loop_parallel_p): New argument
24454 parloop_obstack. Pass it down.
24455 (parallelize_loops): New variable parloop_obstack. Initialize it,
24456 pass it down, free it.
24458 * tree-loop-linear.c (linear_transform_loops): Pass down
24461 * tree-data-ref.h (lambda_compute_access_matrices): New argument
24462 of type struct obstack *.
24464 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
24465 scratch_obstack. Initialize it, pass down, free it.
24467 * lambda.h (lambda_loop_new): Remove.
24468 (lambda_matrix_new, lambda_matrix_inverse)
24469 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
24470 argument of type struct obstack *.
24472 * lambda-trans.c (lambda_trans_matrix_new): New argument
24473 lambda_obstack. Pass it down, use obstack allocation for ret.
24474 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
24477 * lambda-mat.c (lambda_matrix_get_column)
24478 (lambda_matrix_project_to_null): Remove.
24479 (lambda_matrix_new): New argument lambda_obstack. Use obstack
24480 allocation for mat.
24481 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
24484 * lambda-code.c (lambda_loop_new): New function.
24485 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
24486 (lambda_compute_auxillary_space, lambda_compute_target_space)
24487 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
24488 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
24489 (build_access_matrix): New argument lambda_obstack. Use obstack
24491 (lambda_compute_step_signs, lambda_compute_access_matrices): New
24492 argument lambda_obstack. Pass it down.
24494 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
24496 * optabs.h (expand_widening_mult): Declare.
24498 2010-04-22 Richard Guenther <rguenther@suse.de>
24500 PR tree-optimization/43845
24501 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
24502 lookup the CALL_EXPR function and arguments.
24504 2010-04-22 Nick Clifton <nickc@redhat.com>
24506 * config/stormy16/stormy16.c
24507 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
24508 * config/stormy16/stormy16.h: Tidy up formatting.
24509 (DONT_USE_BUILTIN_SETJMP): Remove definition.
24510 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
24511 (ineqbranchsi): Delete pattern.
24512 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
24513 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
24514 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
24515 stormy16-lib2-ucmpsi2.c.
24517 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
24519 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
24520 df_simulate_find_noclobber_defs as appropriate. Keep track of an
24521 extra set merge_set_noclobber, and use it to relax the final test
24523 * df.h (df_simulate_find_noclobber_defs): Declare.
24524 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
24526 (df_simulate_find_noclobber_defs): New function.
24528 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
24530 * config/i386/i386.md: Use {} around multi-line preparation statements.
24532 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24534 * c-tree.h (push_init_level, pop_init_level, set_init_index)
24535 (process_init_element): New argument of type struct obstack *.
24537 * c-typeck.c (push_init_level, pop_init_level, set_designator)
24538 (set_init_index, set_init_label, set_nonincremental_init)
24539 (set_nonincremental_init_from_string, find_init_member)
24540 (output_init_element, output_pending_init_elements)
24541 (process_init_element): New argument braced_init_obstack. Pass it
24543 (push_range_stack, add_pending_init): New argument
24544 braced_init_obstack. Use obstack allocation.
24546 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
24547 braced_init_obstack. Pass it down.
24548 (c_parser_braced_init): New variables ret, braced_init_obstack.
24549 Initialize obstack, pass it down and finally free it.
24551 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
24553 PR middle-end/29274
24554 * tree-pass.h (pass_optimize_widening_mul): Declare.
24555 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
24556 gate_optimize_widening_mul): New static functions.
24557 (pass_optimize_widening_mul): New.
24558 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
24559 <case MULT_EXPR>: Remove support for widening multiplies.
24560 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
24561 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
24562 simplify_gen_unary rather than directly building extensions.
24563 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
24565 * expmed.c (expand_widening_mult): New function.
24566 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
24568 2010-04-21 Jan Hubicka <jh@suse.cz>
24570 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
24571 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
24572 * lto-wpa-fixup.c: Remove.
24573 * Makefile.in (lto-wpa-fixup.o): Remove.
24574 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
24575 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
24576 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
24578 2010-04-21 Jan Hubicka <jh@suse.cz>
24580 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
24581 add write_optimization_summary, read_optimization_summary.
24582 (ipa_write_summaries_of_cgraph_node_set): Remove.
24583 (ipa_write_optimization_summaries): Declare.
24584 (ipa_read_optimization_summaries): Declare.
24585 * ipa-cp.c (pass_ipa_cp): Update.
24586 * ipa-reference.c (pass_ipa_reference): Update.
24587 * ipa-pure-const.c (pass_ipa_pure_const): Update.
24588 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
24590 * ipa-inline.c (pass_ipa_inline): Update.
24591 * ipa.c (pass_ipa_whole_program): Update.
24592 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
24593 * passes.c (ipa_write_summaries_1): Do not test wpa.
24594 (ipa_write_optimization_summaries_1): New.
24595 (ipa_write_optimization_summaries): New.
24596 (ipa_read_summaries): Do not test ltrans.
24597 (ipa_read_optimization_summaries_1): New.
24598 (ipa_read_optimization_summaries): New.
24600 2010-04-21 Jan Hubicka <jh@suse.cz>
24602 * lto-cgraph.c (lto_output_node): Do not output comdat groups
24603 for boundary nodes.
24604 (output_cgraph): Do not arrange comdat groups for boundary nodes.
24606 2010-04-21 Jakub Jelinek <jakub@redhat.com>
24609 * dwarf2out.c (add_name_and_src_coords_attributes): Add
24610 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
24612 2010-04-21 Jan Hubicka <jh@suse.cz>
24614 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
24616 2010-04-21 Jan Hubicka <jh@suse.cz>
24618 * varpool.c (decide_is_variable_needed): Variable is always needed
24621 2010-04-21 Jan Hubicka <jh@suse.cz>
24623 * opts.c (decode_options): Enable pure-const pass for whopr.
24625 2010-04-21 Jan Hubicka <jh@suse.cz>
24627 * cgraph.c (dump_cgraph_node): Dump also assembler name.
24628 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
24630 (cgraph_decide_inlining): Do not expect callee to be removed in all
24633 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
24635 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
24637 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
24639 * config/i386/i386.md (x86_shrd): Add athlon_decode and
24640 amdfam10_decode attributes.
24642 2010-04-21 Jakub Jelinek <jakub@redhat.com>
24644 PR middle-end/43570
24645 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
24646 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
24647 (lower_copyprivate_clauses): Use private var in outer
24648 context instead of original var. Make sure the types
24649 are correct for VLAs.
24651 2010-04-21 Richard Guenther <rguenther@suse.de>
24653 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
24654 to non-pointer objects.
24656 2010-04-21 Jakub Jelinek <jakub@redhat.com>
24658 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
24659 last chain entry if it starts with the still current label.
24660 (add_location_or_const_value_attribute): Check that
24661 loc_list->first->next is NULL instead of comparing ->first with ->last.
24662 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
24663 to add_var_loc_to_decl.
24665 * dwarf2out.c (output_call_frame_info): For dw_cie_version
24666 >= 4 add also address size and segment size fields into CIE header.
24668 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
24669 long as address size is the same as sizeof (void *) and
24671 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
24672 address size or segment size is unexpected, return DW_EH_PE_omit.
24673 (classify_object_over_fdes): If get_cie_encoding returned
24674 DW_EH_PE_omit, return -1.
24675 (init_object): If classify_object_over_fdes returned -1,
24676 pretend there were no FDEs at all.
24678 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
24680 * config/i386/i386.md (bswap<mode>2): Macroize expander from
24681 bswap{si,di}2 using SWI48 mode iterator.
24682 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
24683 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
24684 set modrm attribute of bswap insn to 0 and remove length attribute.
24685 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
24686 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
24687 set mode attribute to <MODE> and remove length attribute.
24689 2010-04-20 James E. Wilson <wilson@codesourcery.com>
24691 PR rtl-optimization/43520
24692 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
24693 zero available registers.
24695 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24697 * builtins.c (fold_builtin_cproj): Fold more cases.
24699 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24701 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
24702 (fold_builtin_1): Fold builtin cproj.
24703 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
24704 Use ATTR_CONST_NOTHROW_LIST.
24706 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
24708 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
24709 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
24710 ffsi2_no_cmove for !TARGET_CMOVE.
24711 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
24712 (ffssi2): Remove expander.
24713 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
24715 (ctz<mode>2): Ditto from ctz{si,di}2.
24716 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
24718 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
24721 2010-04-20 Jakub Jelinek <jakub@redhat.com>
24723 * dwarf2out.c (AT_linkage_name): Define.
24724 (clone_as_declaration): Handle DW_AT_linkage_name.
24725 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
24726 of DW_AT_MIPS_linkage_name.
24727 (move_linkage_attr): Likewise.
24728 (dwarf2out_finish): Likewise.
24730 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
24732 PR middle-end/41952
24733 * fold-const.c (fold_comparison): New folding rule.
24735 2010-04-20 Anatoly Sokolov <aesok@post.ru>
24737 * double-int.h (double_int_setbit): Declare.
24738 * double-int.c (double_int_setbit): New function.
24739 * rtl.h (immed_double_int_const): Declare.
24740 * emit-rtl.c (immed_double_int_const): New function.
24741 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
24742 and immed_double_int_const functions.
24743 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
24744 expand_copysign_bit): (Ditto.).
24745 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
24746 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
24747 * dojump.c (prefer_and_bit_test): (Ditto.).
24748 * expr.c (convert_modes, reduce_to_bit_field_precision,
24749 const_vector_from_tree): (Ditto.).
24750 * expmed.c (mask_rtx, lshift_value): (Ditto.).
24752 2010-04-20 Jan Hubicka <jh@suse.cz>
24754 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
24755 (dump_cgraph_node): Dump new flags.
24756 * cgraph.h (struct cgraph_node): Add flags
24757 reachable_from_other_partition and in_other_partition.
24758 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
24759 other partition can not be removed.
24760 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
24761 the other partition must be output; silence sanity checking on
24762 leaking functions bodies from other paritition.
24763 * lto-cgraph.c (reachable_from_other_partition_p): New function.
24764 (lto_output_node): Output new flags; do not sanity check that inline
24765 clones are output; drop lto_forced_extern_inline_p code; do not mock
24766 visibility flags at partition boundaries.
24767 (add_node_to): New function.
24768 (output_cgraph): Use it to sort functions so masters appear before
24770 (input_overwrite_node): Input new flags.
24771 * passes.c (ipa_write_summaries): Do not call
24772 lto_new_extern_inline_states.
24773 * lto-section-out.c (forced_extern_inline,
24774 lto_new_extern_inline_states lto_delete_extern_inline_states,
24775 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
24776 * lto-streamer.h (lto_new_extern_inline_states,
24777 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
24778 lto_forced_extern_inline_p): Kill.
24780 2010-04-20 Richard Guenther <rguenther@suse.de>
24782 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
24783 from vars that can have pointers.
24784 (process_constraint): Dump useless constraints.
24786 2010-04-20 Richard Guenther <rguenther@suse.de>
24788 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
24789 (dump_sa_points_to_info): Remove asserts.
24790 (init_base_vars): nothing_id isn't an escape point nor does it
24793 2010-04-20 Jakub Jelinek <jakub@redhat.com>
24795 * tree.h (TYPE_REF_IS_RVALUE): Define.
24796 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
24797 should_move_die_to_comdat, prune_unused_types_walk): Handle
24798 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
24799 (modified_type_die, gen_reference_type_die): Emit
24800 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
24801 if TYPE_REF_IS_RVALUE and -gdwarf-4.
24803 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24806 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
24807 calls for -fpic -m31 if they have been sibcall optimized.
24809 2010-04-19 James E. Wilson <wilson@codesourcery.com>
24811 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
24812 ar.lc fixed and call-used.
24814 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
24816 2010-04-19 Jan Hubicka <jh@suse.cz>
24818 * opts.c (decode_options): Disable whpr incompatible passes.
24819 * lto/lto.c (lto_1_to_1_map): Skip clones.
24820 (read_cgraph_and_symbols): Do not mark everything as needed.
24821 (do_whole_program_analysis): Do map only after optimizing;
24822 set proper cgraph_state; use passmanager.
24824 2010-04-19 DJ Delorie <dj@redhat.com>
24826 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
24827 POINTER_PLUS_EXPR and fix them.
24829 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
24831 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
24832 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
24833 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
24834 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
24835 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
24836 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
24837 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
24838 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
24839 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
24840 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
24841 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
24843 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
24845 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
24846 (check_cond_move_block): Likewise.
24847 (cond_move_process_if_block): Likewise.
24848 (noce_find_if_block): Improve formatting.
24849 (find_if_header): Pass 0 to memset and tweak conditions.
24850 (cond_exec_find_if_block): Fix long lines and tweak conditions.
24852 2010-04-19 Jakub Jelinek <jakub@redhat.com>
24854 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
24857 PR middle-end/43337
24858 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
24859 with non-local decl doesn't need chain.
24861 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
24863 * ira-color.c (allocno_reload_assign): Avoid accumulating
24864 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
24866 2010-04-19 Martin Jambor <mjambor@suse.cz>
24868 * gimple.h (create_tmp_reg): Declare.
24869 * gimplify.c (create_tmp_reg): New function.
24870 (gimplify_return_expr): Use create_tmp_reg.
24871 (gimplify_omp_atomic): Likewise.
24872 (gimple_regimplify_operands): Likewise.
24873 * tree-dfa.c (make_rename_temp): Likewise.
24874 * tree-predcom.c (predcom_tmp_var): Likewise.
24875 (reassociate_to_the_same_stmt): Likewise.
24876 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
24877 (get_replaced_param_substitute): Likewise.
24878 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
24879 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
24880 * tree-ssa-pre.c (get_representative_for): Likewise.
24881 (create_expression_by_pieces): Likewise.
24882 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
24883 (create_tailcall_accumulator): Likewise.
24885 2010-04-19 Martin Jambor <mjambor@suse.cz>
24887 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
24889 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
24891 2010-04-19 Richard Guenther <rguenther@suse.de>
24893 PR tree-optimization/43796
24894 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
24895 from SCEV in the lattice.
24896 (vrp_visit_phi_node): Dump change.
24898 2010-04-19 Richard Guenther <rguenther@suse.de>
24900 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
24901 * configure: Re-generated.
24903 2010-04-19 Richard Guenther <rguenther@suse.de>
24905 PR tree-optimization/43783
24906 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
24907 constant ARRAY_REF operands two and three if possible.
24909 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
24912 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
24914 2010-04-19 Jie Zhang <jie@codesourcery.com>
24917 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
24919 2010-04-19 Ira Rosen <irar@il.ibm.com>
24921 PR tree-optimization/37027
24922 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
24923 and macro to access it.
24924 (vectorizable_reduction): Add argument.
24925 (vect_get_slp_defs): Likewise.
24926 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
24927 statements for possible use in SLP.
24928 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
24929 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
24930 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
24932 (vectorizable_reduction): Likewise.
24933 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
24935 (vectorizable_type_demotion, vectorizable_type_promotion,
24936 vectorizable_store): Likewise.
24937 (vect_analyze_stmt): Update call to vectorizable_reduction.
24938 (vect_transform_stmt): Likewise.
24939 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
24940 (vect_build_slp_tree): Fix indentation. Check that there are no loads
24941 from different interleaving chains in same node.
24942 (vect_slp_rearrange_stmts): New function.
24943 (vect_supported_load_permutation_p): Allow load permutations for
24944 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
24945 inside SLP nodes if necessary.
24946 (vect_analyze_slp_instance): Handle reductions.
24947 (vect_analyze_slp): Try to build SLP instances originating from groups
24949 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
24950 (vect_get_constant_vectors): Create initial vectors for reductions
24951 according to reduction code. Add new argument.
24952 (vect_get_slp_defs): Add new argument, pass it to
24953 vect_get_constant_vectors.
24954 (vect_schedule_slp_instance): Remove SLP tree root statements.
24956 2010-04-19 Jakub Jelinek <jakub@redhat.com>
24958 * tree.h (ENUM_IS_SCOPED): Define.
24959 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
24960 for ENUM_IS_SCOPED enums.
24962 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
24964 * fold-const.c (fold_comparison): Use ssizetype.
24965 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
24966 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
24967 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
24968 * tree-object-size.c (compute_object_sizes): Use size_type_node.
24970 * tree.h (initialize_sizetypes): Remove parameter.
24971 (build_common_tree_nodes): Remove second parameter.
24972 * stor-layout.c (initialize_sizetypes): Remove parameter.
24973 Always create an unsigned type.
24974 (set_sizetype): Assert that the passed type is unsigned and simplify.
24975 * tree.c (build_common_tree_nodes): Remove second parameter.
24976 Adjust call to initialize_sizetypes.
24977 * c-decl.c (c_init_decl_processing): Remove second argument in call to
24978 build_common_tree_nodes.
24980 2010-04-18 Matthias Klose <doko@ubuntu.com>
24982 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
24984 2010-04-18 Ira Rosen <irar@il.ibm.com>
24986 PR tree-optimization/43771
24987 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
24988 load permutation doesn't have gaps.
24990 2010-04-18 Jan Hubicka <jh@suse.cz>
24992 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
24993 (sse_prologue_save_insn expander): Use new pattern.
24994 (sse_prologue_save_insn1): New pattern and splitter.
24995 (sse_prologue_save_insn): Update to deal also with 64bit aligned
24997 * i386.c (setup_incoming_varargs_64): Do not compute jump
24999 (ix86_gimplify_va_arg): Update alignment needed.
25000 (ix86_local_alignment): Do not align all local arrays to 128bit.
25002 2010-04-17 Jan Hubicka <jh@suse.cz>
25004 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
25006 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
25008 * arm.md (negdi2): Remove redundant code to force values into a
25011 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
25013 * arm/bpabi.S: Add EABI alignment attributes to objects.
25014 * arm/bpabi-v6m.S: Likewise.
25015 * arm/crti.asm: Likewise.
25016 * arm/crtn.asm: Likewise.
25017 * arm/lib1funcs.asm: Likewise.
25018 * arm/libunwind.S: Likewise.
25020 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
25022 * arm-protos.h (tune_params): New structure.
25023 * arm.c (current_tune): New variable.
25024 (arm_constant_limit): Delete.
25025 (struct processors): Add pointer to the tune parameters.
25026 (arm_slowmul_tune): New tuning option.
25027 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
25028 (all_cores): Adjust to pick up the tuning model.
25029 (arm_constant_limit): New function.
25030 (arm_override_options): Select the appropriate tuning model. Delete
25031 initialization of arm_const_limit.
25032 (arm_split_constant): Use the new constant-limit model.
25033 (arm_rtx_costs): Pick up the current tuning model.
25034 * arm.md (is_strongarm, is_xscale): Delete.
25035 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
25036 for Xscale variant architectures.
25037 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
25039 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25041 * config/arm/arm.c (arm_gen_constant): Remove unused variable
25043 (arm_rtx_costs_1): Remove unused variable extra_cost.
25044 (arm_unwind_emit_set): Use variable offset.
25045 (thumb1_output_casesi): Remove unused variable flags.
25047 2010-04-16 Jeff Law <law@redhat.com>
25049 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
25050 needing assignment rather than doing a two-phase assignment. Remove
25051 unused variable 'm'.
25053 2010-04-16 Jakub Jelinek <jakub@redhat.com>
25056 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
25058 2010-04-16 Doug Kwan <dougkwan@google.com>
25060 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
25061 (next_operand_entry_id): New static variable.
25062 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
25063 (add_to_ops_vec): Assigned unique ID to operand entry.
25064 (struct oecount_s): New field ID.
25065 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
25066 (undistribute_ops_list): Assign unique IDs to oecounts.
25067 (init_reassoc): reset next_operand_entry_id.
25069 2010-04-16 Doug Kwan <dougkwan@google.com>
25071 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
25072 missing left parenthesis.
25074 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
25076 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
25077 *btdi_rex64 using SWI48 mode iterator.
25078 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
25079 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
25080 *jcc_btdi_mask_rex64.
25082 2010-04-16 Anatoly Sokolov <aesok@post.ru>
25084 * double-int.h (tree_to_double_int): Convert to macro.
25085 * double-int.c (tree_to_double_int): Remove.
25087 2010-04-16 Jakub Jelinek <jakub@redhat.com>
25090 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
25091 with want_address 2 and in case a single element list might be
25092 possible, call it again with want_address 0.
25094 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
25096 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
25097 case 'W' print operands for HI mode.
25098 * config/h8300/h8300.h (Y0, Y2) : New constraints.
25099 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
25100 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
25101 * config/h8300/predicate.md (bit_register_indirect_operand): New.
25103 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
25105 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
25106 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
25107 #xx:3 and #xx:4 mode.
25109 * config/h8300/h8300.md (inverted load with HImode dest): Add
25110 support for H8300SX.
25112 * config/h8300/predicate.md (bit_operand): Allow immediate values that
25113 satisfy 'U' constraint.
25115 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25117 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
25118 * configure: Regenerate.
25119 * config.in: Regenerate.
25120 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
25123 2010-04-16 Richard Guenther <rguenther@suse.de>
25125 * tree.h (struct tree_decl_minimal): Move pt_uid ...
25126 (struct tree_decl_common): ... here.
25127 (DECL_PT_UID): Adjust.
25128 (SET_DECL_PT_UID): Likewise.
25129 (DECL_PT_UID_SET_P): Likewise.
25131 2010-04-16 Richard Guenther <rguenther@suse.de>
25133 PR tree-optimization/43572
25134 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
25135 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
25136 * tree-flow.h (is_call_clobbered): Remove.
25137 * tree-flow-inline.h (is_call_clobbered): Likewise.
25138 * tree-dfa.c (dump_variable): Do not dump call clobber state.
25139 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
25140 (execute_return_slot_opt): Adjust.
25141 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
25142 check for call clobbered vars here.
25143 (find_tail_calls): Move tailcall verification to the
25146 2010-04-16 Diego Novillo <dnovillo@google.com>
25148 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
25150 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
25153 * config/arm/arm.md (cbranchqi4): New pattern.
25154 * config/arm/predicates.md (const0_operand,
25155 cbranchqi4_comparison_operator): New predicates.
25157 2010-04-16 Richard Guenther <rguenther@suse.de>
25159 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
25160 (dump_gimple_stmt): Likewise.
25162 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
25164 * recog.h (struct recog_data): New field is_operator.
25165 (struct insn_operand_data): New field is_operator.
25166 * recog.c (extract_insn): Set recog_data.is_operator.
25167 * genoutput.c (output_operand_data): Emit code to set the
25169 * reload.c (find_reloads): Use it rather than testing for an
25170 empty constraint string.
25173 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
25174 If the previous insn is a cbranchsi4_insn with the same arguments,
25175 omit the compare instruction.
25177 * config/arm/arm.md (addsi3_cbranch): If destination is a high
25178 register, inputs must be low registers and we need a low register
25179 scratch. Handle alternative 2 like alternative 3.
25181 2010-04-16 Jakub Jelinek <jakub@redhat.com>
25183 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
25184 don't call get_addr on both. If one expression is a VALUE and
25185 the other a REG, check VALUE's locs if the REG isn't among them.
25187 2010-04-16 Christian Bruel <christian.bruel@st.com>
25189 * config/sh/sh.h (sh_frame_pointer_required): New function.
25190 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
25191 (flag_omit_frame_pointer) Set.
25192 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
25193 (rounded_frame_size): Adjust size with outgoing_args_size.
25194 (sh_set_return_address): Must return from stack pointer.
25195 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
25196 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
25197 (ACCUMULATE_OUTGOING_ARGS): Define.
25198 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
25199 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
25201 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
25204 * config/sh/sh.c (sh_legitimize_reload_address): Use
25205 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
25206 Remove a unneeded check for offset_base.
25208 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
25210 * configure: Regenerated.
25212 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25214 * config/s390/s390.c (s390_call_save_register_used): Switch back
25215 to HARD_REGNO_NREGS.
25217 2010-04-15 Richard Guenther <rguenther@suse.de>
25219 * alias.c (alias_set_subset_of): Handle alias-set zero
25222 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
25223 Julian Brown <julian@codesourcery.com>
25225 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
25226 alternatives according to use of high and low regs.
25227 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
25228 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
25229 optimizing for size on Thumb-2.
25231 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
25233 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
25235 2010-04-15 Richard Guenther <rguenther@suse.de>
25237 * tree-ssa-structalias.c (struct variable_info): Add
25239 (new_var_info): Initialize it.
25240 (dump_constraints): Support printing last added constraints.
25241 (debug_constraints): Adjust.
25242 (dump_constraint_graph): Likewise.
25243 (make_heapvar_for): Check for NULL cfun.
25244 (get_function_part_constraint): New function.
25245 (get_fi_for_callee): Likewise.
25246 (find_func_aliases): Properly implement IPA PTA constraints.
25247 (process_ipa_clobber): New function.
25248 (find_func_clobbers): Likewise.
25249 (insert_into_field_list_sorted): Remove.
25250 (create_function_info_for): Properly allocate vars for IPA mode.
25251 Do not use insert_into_field_list_sorted.
25252 (create_variable_info_for): Properly generate constraints for
25253 global vars in IPA mode.
25254 (dump_solution_for_var): Always dump the solution.
25255 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
25256 (find_what_var_points_to): Adjust.
25257 (pt_solution_set): Change.
25258 (pt_solution_ior_into): New function.
25259 (pt_solution_empty_p): Export.
25260 (pt_solution_includes_global): Adjust.
25261 (pt_solution_includes_1): Likewise.
25262 (pt_solutions_intersect_1): Likewise.
25263 (dump_sa_points_to_info): Check some invariants.
25264 (solve_constraints): Move constraint dumping ...
25265 (compute_points_to_sets): ... here.
25266 (ipa_pta_execute): ... and here.
25267 (compute_may_aliases): Do not re-compute points-to info
25268 locally if IPA info is available.
25269 (ipa_escaped_pt): New global var.
25270 (ipa_pta_execute): Properly implement IPA PTA.
25271 * tree-into-ssa.c (dump_decl_set): Support dumping
25272 decls not in referenced-vars.
25273 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
25274 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
25275 (dump_points_to_solution): Likewise.
25276 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
25277 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
25278 (remap_gimple_stmt): Reset call clobber/use information if necessary.
25279 (copy_decl_to_var): Copy DECL_PT_UID.
25280 (copy_result_decl_to_var): Likewise.
25281 * tree.c (make_node_stat): Initialize DECL_PT_UID.
25282 (copy_node_stat): Copy it.
25283 * tree.h (DECL_PT_UID): New macro.
25284 (SET_DECL_PT_UID): Likewise.
25285 (DECL_PT_UID_SET_P): Likewise.
25286 (struct tree_decl_minimal): Add pt_uid member.
25287 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
25288 (pt_solution_empty_p): Declare.
25289 (pt_solution_set): Adjust.
25290 (ipa_escaped_pt): Declare.
25291 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
25292 * gimple-pretty-print.c (pp_points_to_solution): New function.
25293 (dump_gimple_call): Dump call clobber/use information.
25294 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
25295 * tree-pass.h (TDF_ALIAS): New dump option.
25296 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
25297 * doc/invoke.texi (-fipa-pta): Update documentation.
25299 2010-04-15 Richard Guenther <rguenther@suse.de>
25301 * Makefile.in (OBJS-common): Add gimple-fold.o.
25302 (gimple-fold.o): New rule.
25303 * tree.h (maybe_fold_offset_to_reference,
25304 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
25306 * gimple.h: ... here.
25307 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
25308 may_propagate_address_into_dereference): Move prototypes ...
25309 * gimple.h: ... here.
25310 * tree-ssa-ccp.c (get_symbol_constant_value,
25311 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
25312 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
25313 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
25314 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
25315 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
25316 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
25317 gimplify_and_update_call_from_tree): Move ...
25318 * gimple-fold.c: ... here. New file.
25319 (ccp_fold_builtin): Rename to ...
25320 (gimple_fold_builtin): ... this.
25321 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
25323 2010-04-15 Richard Guenther <rguenther@suse.de>
25325 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
25326 fit_double_type, force_fit_type_double, add_double_with_sign,
25327 neg_double, mul_double_with_sign, lshift_double, rshift_double,
25328 lrotate_double, rrotate_double, div_and_round_double): Move ...
25329 * double-int.c: ... here.
25330 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
25331 add_double, neg_double, mul_double_with_sign, mul_double,
25332 lshift_double, rshift_double, lrotate_double, rrotate_double,
25333 div_and_round_double): Move prototypes ...
25334 * double-int.h: ... here.
25336 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
25339 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
25340 matching constraints to ensure inputs match the output.
25342 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
25345 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
25346 in an input-only operand.
25348 2010-04-15 Anatoly Sokolov <aesok@post.ru>
25350 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
25351 (double_int_not, double_int_lshift, double_int_rshift): Declare.
25352 (double_int_negative_p): Convert to static inline function.
25353 * double-int.c (double_int_lshift, double_int_lshift): New functions.
25354 (double_int_negative_p): Remove.
25355 * tree.h (lshift_double, rshift_double):
25356 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
25357 * fold-const.c (fold_convert_const_int_from_real,
25358 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
25359 (lshift_double): Change type of arith argument to bool.
25360 (rshift_double): Change type of arith argument to bool. Correct
25362 * expmed.c (mask_rtx, lshift_value): (Ditto.).
25364 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
25367 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
25368 at the start and end of the then/else blocks, and omit them from the
25370 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
25371 argument; all callers changed. Pass zero to old_insns_match_p instead.
25372 (flow_find_head_matching_sequence): New function.
25373 (old_insns_match_p): Check REG_EH_REGION notes for calls.
25374 * basic-block.h (flow_find_cross_jump,
25375 flow_find_head_matching_sequence): Declare functions.
25377 2010-04-14 Jason Merrill <jason@redhat.com>
25380 * c-common.c (attribute_takes_identifier_p): New fn.
25381 * c-common.h: Declare it.
25383 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
25385 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
25386 splitter condition.
25387 (*udivmod<mode>4): Ditto.
25389 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
25391 * config/i386/i386.md (maxmin_int): Rename code attribute from
25392 maxminiprefix and update all users.
25393 (maxmin_float): Ditto from maxminfprefix.
25394 (logic): Ditto from logicprefix.
25395 (absneg_mnemonic): Ditto from absnegprefix.
25396 * config/i386/mmx.md: Update all users of maxminiprefix,
25397 maxminfprefix and logicprefix for rename.
25398 * config/i386/sse.md: Ditto.
25399 * config/i386/sync.md (sync_<code><mode>): Update for
25400 logicprefix rename.
25402 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
25405 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
25406 warnings converted to errors.
25408 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
25410 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
25411 used insn_type variable.
25412 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
25413 to avoid set-but-not-used warning.
25415 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
25417 * df-core.c (df_ref_debug): Change format string placeholder
25419 * dwarf2asm.c (dw2_asm_output_data_raw,
25420 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
25421 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
25422 * dwarf2out.c (output_cfi, output_cfi_directive,
25423 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
25424 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
25426 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
25427 * print-rtl.c (print_rtx): Ditto.
25429 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
25431 PR middle-end/42694
25432 * builtins.c (expand_builtin_pow_root): New function to expand pow
25433 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
25434 series of sqrt and cbrt calls under -ffast-math.
25435 (expand_builtin_pow): Call it.
25437 2010-04-14 Michael Matz <matz@suse.de>
25439 PR tree-optimization/42963
25440 * tree-cfg.c (touched_switch_bbs): New static variable.
25441 (group_case_labels_stmt): New function broken out from ...
25442 (group_case_labels): ... here, use the above.
25443 (start_recording_case_labels): Allocate touched_switch_bbs.
25444 (end_recording_case_labels): Deallocate it, call
25445 group_case_labels_stmt.
25446 (gimple_redirect_edge_and_branch): Remember index of affected BB.
25448 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
25450 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
25451 from insn template.
25453 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
25455 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
25457 2010-04-13 Jan Hubicka <jh@suse.cz>
25459 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
25460 of optimized out static functions.
25461 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
25462 cost computation. Also sanity check for overflows.
25463 (update_caller_keys): Update cgraph_edge_badness call; properly
25464 update fibheap and sanity check that it is up to date.
25465 (add_new_edges_to_heap): Update cgraph_edge_badness.
25466 (cgraph_decide_inlining_of_small_function): Likewise;
25467 add sanity checking that badness in heap is up to date;
25468 improve dumping of reason; Update badness of calls to the
25469 offline copy of function currently inlined; dump badness
25470 of functions not inlined because of unit growth limits.
25472 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
25474 PR middle-end/32628
25475 * c-common.c (pointer_int_sum): Disregard overflow that occured only
25476 because of sign-extension change when converting to sizetype here...
25477 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
25479 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
25480 the folding to constants. Remove redundant final conversion.
25481 (fold_binary) <associate>: Do not associate if the re-association of
25482 constants alone overflows.
25483 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
25484 to the end of the list.
25485 (multiple_of_p) <COND_EXPR>: New case.
25487 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
25489 * opt-functions.awk (opt_sanitized_name): New.
25491 * optc-gen.awk: Use it
25492 * opth-gen.awk: Use it.
25494 2010-04-13 Martin Jambor <mjambor@suse.cz>
25496 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
25497 (sra_modify_assign): Delete stmts loading dead data even if racc has no
25498 children. Call replace_uses_with_default_def_ssa_name to handle
25501 2010-04-13 Michael Matz <matz@suse.de>
25503 PR middle-end/43730
25504 * builtins.c (expand_builtin_interclass_mathfn): Also create
25505 a register if the predicate doesn't match.
25507 2010-04-13 Diego Novillo <dnovillo@google.com>
25509 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
25510 * c-pch.c: Include timevar.h.
25511 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
25512 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
25513 * ggc-common.c: Include timevar.h.
25514 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
25515 * timevar.def (TV_PCH_SAVE): Define.
25516 (TV_PCH_CPP_SAVE): Define.
25517 (TV_PCH_PTR_REALLOC): Define.
25518 (TV_PCH_PTR_SORT): Define.
25519 (TV_PCH_RESTORE): Define.
25520 (TV_PCH_CPP_RESTORE): Define.
25522 2010-04-13 Michael Matz <matz@suse.de>
25524 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
25526 (can_reassociate_p): New function.
25527 (break_up_subtract_bb, reassociate_bb): Use it.
25529 2010-04-13 Richard Guenther <rguenther@suse.de>
25532 * builtins.c (c_readstr): Fix assert.
25534 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
25536 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
25537 when generating cltd insn.
25539 (*ashl<mode>3_1): Remove special handling for register operand 2.
25540 (*ashlsi3_1_zext): Ditto.
25541 (*ashlhi3_1): Ditto.
25542 (*ashlhi3_1_lea): Ditto.
25543 (*ashlqi3_1): Ditto.
25544 (*ashlqi3_1_lea): Ditto.
25545 (*<shiftrt_insn><mode>3_1): Ditto.
25546 (*<shiftrt_insn>si3_1_zext): Ditto.
25547 (*<shiftrt_insn>qi3_1_slp): Ditto.
25548 (*<rotate_insn><mode>3_1): Ditto.
25549 (*<rotate_insn>si3_1_zext): Ditto.
25550 (*<rotate_insn>qi3_1_slp): Ditto.
25552 2010-04-13 Richard Guenther <rguenther@suse.de>
25554 * tree-ssa-structalias.c (callused_id): Remove.
25555 (call_stmt_vars): New.
25556 (get_call_vi): Likewise.
25557 (lookup_call_use_vi): Likewise.
25558 (lookup_call_clobber_vi): Likewise.
25559 (get_call_use_vi): Likewise.
25560 (get_call_clobber_vi): Likewise.
25561 (make_transitive_closure_constraints): Likewise.
25562 (handle_const_call): Adjust to do per-call call-used handling.
25563 (handle_pure_call): Likewise.
25564 (find_what_var_points_to): Remove general callused handling.
25565 (init_base_vars): Likewise.
25566 (init_alias_vars): Initialize call_stmt_vars.
25567 (compute_points_to_sets): Process call-used and call-clobbered
25568 vars for call statements.
25569 (delete_points_to_sets): Free call_stmt_vars.
25571 2010-04-13 Richard Guenther <rguenther@suse.de>
25573 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
25574 Only add RW dependence for dependence distance zero.
25575 Adjust maximal vectorization factor according to dependences.
25576 Move alignment handling ...
25577 (vect_find_same_alignment_drs): ... here. New function.
25578 (vect_analyze_data_ref_dependences): Adjust.
25579 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
25580 (vect_analyze_data_refs): Adjust minimal vectorization factor
25581 according to data references.
25582 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
25583 dependences before determining the vectorization factor.
25584 Analyze alignment after determining the vectorization factor.
25585 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
25586 dependences before alignment.
25587 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
25589 (vect_analyze_data_refs): Likewise.
25590 (MAX_VECTORIZATION_FACTOR): New define.
25592 2010-04-13 Duncan Sands <baldrick@free.fr>
25594 * except.h (lang_eh_type_covers): Remove.
25595 * except.c (lang_eh_type_covers): Likewise.
25597 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25598 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25600 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
25601 * config/s390/s390.c: Replace UNTIS_PER_WORD with
25602 UNITS_PER_LONG where it is ABI relevant.
25603 (s390_return_addr_rtx): Likewise.
25604 (s390_back_chain_rtx): Likewise.
25605 (s390_frame_area): Likewise.
25606 (s390_frame_info): Likewise.
25607 (s390_initial_elimination_offset): Likewise.
25608 (save_gprs): Likewise.
25609 (s390_emit_prologue): Likewise.
25610 (s390_emit_epilogue): Likewise.
25611 (s390_function_arg_advance): Likewise.
25612 (s390_function_arg): Likewise.
25613 (s390_va_start): Likewise.
25614 (s390_gimplify_va_arg): Likewise.
25615 (s390_function_profiler): Likewise.
25616 (s390_optimize_prologue): Likewise.
25617 (s390_rtx_costs): Likewise.
25618 (s390_secondary_reload): Likewise.
25619 (s390_promote_function_mode): Likewise.
25620 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
25621 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
25622 registers available.
25623 (s390_unwind_word_mode): New function.
25624 (s390_function_value): Split 64 bit values into register pair if
25625 used as return value.
25626 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
25627 function call parameters. Handle parallels.
25628 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
25629 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
25630 (DWARF_CIE_DATA_ALIGNMENT): New macro.
25631 (s390_expand_setmem): Remove unused variable src_addr.
25632 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
25633 deal with 64 bit registers.
25634 * config/s390/s390.h: Define __zarch__ predefined macro.
25635 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
25636 (UNITS_PER_LONG): New macro.
25637 * libjava/include/s390-signal.h: Define extended ucontext
25638 structure containing the upper halfs of the 64 bit registers.
25640 2010-04-13 Simon Baldwin <simonb@google.com>
25642 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
25644 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
25646 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
25647 rvalue on the RHS if the LHS is of a non-renamable type.
25648 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
25650 2010-04-13 Matthias Klose <doko@ubuntu.com>
25652 * gcc.c (cc1_options): Handle -iplugindir before processing
25653 the cc1 spec. Only add -iplugindir once.
25654 (cpp_unique_options): Add -iplugindir option if -fplugin* options
25656 * common.opt (iplugindir): Remove `Separate' property, initialize.
25657 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
25659 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
25660 (distclean): Remove plugin dir.
25661 * doc/invoke.texi: Document -iplugindir.
25663 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
25665 * doc/plugins.texi (Loading Plugins): Document short
25666 -fplugin=foo option.
25667 (Plugin API): Mention default_plugin_dir_name function.
25669 * gcc.c (find_file_spec_function): Add new declaration.
25670 (static_spec_func): Use it for "find-file".
25671 (find_file_spec_function): Add new function.
25672 (cc1_options): Add -iplugindir option if -fplugin* options found.
25674 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
25676 * plugin.c (add_new_plugin): Updated comment, and handle short
25678 (default_plugin_dir_name): Added new function.
25680 * common.opt (iplugindir): New option to set the plugin directory.
25682 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
25684 * config/i386/i386.md (any_rotate): New code iterator.
25685 (rotate_insn): New code attribute.
25687 (SWIM124): New mode iterator.
25688 (<rotate_insn>ti3): New expander.
25689 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
25690 any_rotate code iterator.
25691 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
25692 using any_rotate code iterator and SWIM124 mode iterator.
25693 (ix86_rotlti3): New insn_and_split pattern.
25694 (ix86_rotrti3): Ditto.
25695 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
25696 ix86_rotl{di,ti}3 patterns.
25697 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
25698 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
25699 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
25700 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
25701 code iterator and SWI mode iterator.
25702 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
25703 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
25705 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
25706 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
25707 (bswap rotatert splitter): Add splitter.
25708 (bswap splitter): Macroize splitter using any_rotate code iterator.
25709 Add insn predicate to split only for TARGET_USE_XCHGB or when
25710 optimizing function for size.
25712 2010-04-12 Steve Ellcey <sje@cup.hp.com>
25714 * config/pa/pa.c (emit_move_sequence): Remove use of
25715 deleted variable flag_argument_noalias.
25717 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25719 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
25721 Add to unsupported targets list.
25722 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
25723 sparc*-sun-solaris2.[567]* from target lists.
25724 * configure: Regenerate.
25725 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
25727 Remove Solaris 7 patch references.
25728 (Specific, sparc-sun-solaris2.7): Removed.
25729 (sparc-sun-solaris2*): Update Solaris 7 example.
25730 (sparc64-*-solaris2*): Likewise.
25732 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25734 * config.build (alpha*-dec-osf4*): Remove.
25735 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
25736 of obsolete configurations.
25737 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
25739 * config/alpha/t-osf4: Renamed to ...
25740 * config/alpha/t-osf5: ... this.
25741 * config/alpha/osf.h: Renamed to ...
25742 * config/alpha/osf5.h: ... this.
25743 Merged old osf5.h contents.
25745 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
25746 (EXTRA_SPECS): Removed.
25747 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
25748 reflect removal of Tru64 UNIX V4.0/V5.0 support.
25751 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25753 * doc/contrib.texi (Contributors, Rainer Orth): Update.
25755 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
25758 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
25759 __thiscall convention.
25761 2010-04-12 Steve Ellcey <sje@cup.hp.com>
25763 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
25765 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
25767 2010-04-12 Steve Ellcey <sje@cup.hp.com>
25769 * function.c (assign_parms_initialize_all): Add unused attribute
25772 2010-04-12 Richard Guenther <rguenther@suse.de>
25774 * gsstruct.def (GSS_CALL): New.
25775 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
25776 * gimple.h: Include tree-ssa-alias.h.
25777 (struct gimple_statement_call): New.
25778 (union gimple_statement_struct_d): Add gimple_call member.
25779 (gimple_call_reset_alias_info): Declare.
25780 (gimple_call_use_set): New function.
25781 (gimple_call_clobber_set): Likewise.
25782 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
25783 * gimple.c (gimple_call_reset_alias_info): New function.
25784 (gimple_build_call_1): Call it.
25785 * lto-streamer-in.c (input_gimple_stmt): Likewise.
25786 * tree-inline.c (remap_gimple_stmt): Likewise.
25787 (expand_call_inline): Remove callused handling.
25788 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
25789 * tree-dfa.c (dump_variable): Likewise.
25790 * tree-parloops.c (parallelize_loops): Likewise.
25791 * tree-ssa.c (init_tree_ssa): Likewise.
25792 (delete_tree_ssa): Likewise.
25793 * tree-flow-inline.h (is_call_used): Remove.
25794 * tree-flow.h (struct gimple_df): Remove callused member.
25795 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
25796 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
25797 (ref_maybe_used_by_call_p_1): Simplify.
25798 (call_may_clobber_ref_p_1): Likewise.
25799 * tree-ssa-structalias.c (compute_points_to_sets): Set
25800 the call stmt used and clobbered sets.
25801 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
25802 (find_tail_calls): Verify the tail call.
25804 2010-04-12 Richard Guenther <rguenther@suse.de>
25806 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
25807 single-iteration always-inline inlining.
25808 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
25809 (cgraph_decide_inlining): Do not handle always-inline specially.
25810 (try_inline): Remove always-inline cycle detection special case.
25811 Do not recurse on always-inlines.
25812 (cgraph_early_inlining): Do not iterate if not optimizing.
25813 (cgraph_gate_early_inlining): remove.
25814 (pass_early_inline): Run unconditionally.
25815 (gate_cgraph_decide_inlining): New function.
25816 (pass_ipa_inline): Use it. Do not run the IPA inliner if
25817 not inlining or optimizing.
25818 (cgraph_decide_inlining_of_small_functions): Also consider
25819 always-inline functions.
25820 (cgraph_default_inline_p): Return true for nodes which should
25821 disregard inline limits.
25822 (estimate_function_body_sizes): Assume zero size and time for
25823 nodes which are marked as disregarding inline limits.
25824 (cgraph_decide_recursive_inlining): Do not perform recursive
25825 inlining on always-inline nodes.
25827 2010-04-12 Jakub Jelinek <jakub@redhat.com>
25830 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
25831 for exprs satisfying handled_component_p.
25833 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
25835 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
25836 non-constant aggregate elements.
25838 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
25839 is a real initialization.
25841 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
25844 * c-decl.c (start_function): Move forward check for nested function.
25846 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
25848 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
25849 * config/sh/sh.c: Include reload.h.
25850 (sh_legitimize_reload_address): New.
25851 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
25852 sh_legitimize_reload_address.
25854 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
25856 * config/sh/sh.md (*movqi_pop): New insn pattern.
25857 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
25859 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
25861 * config/i386/i386.md (any_shiftrt): New code iterator.
25862 (shiftrt_insn): New code attribute.
25864 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
25865 using any_shiftrt code iterator.
25866 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
25867 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
25868 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
25869 pattern from corresponding peephole2 patterns.
25870 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
25871 using any_shiftrt code iterator.
25872 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
25873 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
25874 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
25875 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
25876 *{ashr,lshr}<mode>3_cmp_zext.
25877 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
25879 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
25881 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
25883 (*lshr<mode>3_cconly): Ditto.
25885 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
25887 * config/i386/i386.md (lshr<mode>3): Macroize expander from
25888 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
25889 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
25890 pattern from *lshr{di,ti}3_1 and corresponding splitters using
25892 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
25893 from corresponding peephole2 patterns.
25894 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
25895 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
25896 and *lshrdi3_1_rex64 using SWI mode iterator.
25897 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
25898 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
25899 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
25900 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
25901 and *lshrdi3_cmp_rex64 using SWI mode iterator.
25902 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
25903 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
25904 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
25905 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
25908 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
25910 * config/i386/i386.md (ashr<mode>3): Macroize expander from
25911 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
25912 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
25913 pattern from *ashr{di,ti}3_1 and corresponding splitters using
25915 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
25916 from corresponding peephole2 patterns.
25917 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
25918 (ashrsi3_cvt): Rename from ashrsi3_31.
25919 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
25920 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
25921 and x86_64_shift_adj_3 using SWI48 mode iterator.
25922 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
25923 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
25924 and *ashrdi3_1_rex64 using SWI mode iterator.
25925 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
25926 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
25927 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
25928 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
25929 and *ashrdi3_cmp_rex64 using SWI mode iterator.
25930 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
25931 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
25932 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
25933 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
25935 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
25936 * config/i386/i386.c (ix86_split_ashr): Update for renamed
25937 x86_shift<mode>_adj_3 expanders.
25939 2010-04-10 Wei Guozhi <carrot@google.com>
25942 * config/arm/arm.c (arm_pic_static_addr): New function.
25943 (legitimize_pic_address): Call arm_pic_static_addr when it detects
25945 (arm_output_addr_const_extra): Output expression for new pattern.
25946 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
25948 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
25950 * ira-costs.c (record_reg_classes): Ignore alternatives that are
25953 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
25954 * web.c: Include "insn-config.h" and "recog.h".
25955 (union_match_dups): New function.
25956 (web_main): Call it.
25957 (union_defs): Don't try to recognize match_dups.
25959 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
25960 if doing so would replace the entire pattern.
25962 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
25966 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
25967 and splitter pattern. Change splitter operand 1 predicate to
25970 2010-04-09 Martin Jambor <mjambor@suse.cz>
25972 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
25973 lattices are addresses of CONST_DECLs with the same initial value.
25974 (ipcp_print_all_lattices): Print values of CONST_DECLs.
25975 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
25977 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
25978 Bernd Schmidt <bernds@codesourcery.com>
25980 * loop-invariant.c (replace_uses): New static function.
25981 (move_invariant_reg): Use it to ensure we can replace the uses.
25983 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
25985 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
25987 (picochip_override_options): Enable section anchors only above -O1.
25988 (picochip_reorg): Fixed a couple of build warnings.
25990 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25992 * configure.ac (plugin -rdynamic test): Log result.
25993 * configure: Regenerate.
25994 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
25995 (RDYNAMIC_SPEC): Define.
25996 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
25998 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26000 * configure.ac: Determine Sun ld version numbers.
26001 (comdat_group): Restrict GNU ld version checks to gld.
26002 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
26003 (enable_comdat): Support --enable-comdat.
26004 * configure: Regenerate.
26005 * doc/install.texi (Configuration): Document --enable-comdat.
26007 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26009 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
26010 * config/sol2-gld.h: ... here.
26011 * config.gcc (sparc*-*-solaris2*): Reflect this.
26012 (i[34567]86-*-solaris2*): Use it.
26014 2010-04-09 Steve Ellcey <sje@cup.hp.com>
26016 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
26018 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
26020 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
26023 * diagnostic.c (diagnostic_initialize): Initialize
26024 some_warnings_are_errors.
26025 (diagnostic_finish): New.
26026 (diagnostic_action_after_output): Call it before exiting.
26027 (diagnostic_report_diagnostic): Do not print message here. Set
26028 some_warnings_are_errors.
26029 * diagnostic.h (diagnostic_context): Delete
26030 issue_warnings_are_errors_message. Add some_warnings_are_errors.
26031 (diagnostic_finish): Declare.
26032 * toplev.c (toplev_main): Call it before exit.
26034 2010-04-09 Jason Merrill <jason@redhat.com>
26037 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
26038 for incomplete type.
26041 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
26042 based on a warning flag.
26044 2010-04-09 Richard Guenther <rguenther@suse.de>
26046 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
26048 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
26051 * varasm.c (default_assemble_visibility): Wrap vars that are
26052 set, but unused, by targets without GAS.
26053 * config/rs6000/rs6000.c (paired_emit_vector_compare):
26054 Remove set, but unused, vars.
26055 (rs6000_legitimize_tls_address): Likewise.
26056 (altivec_expand_dst_builtin): Likewise.
26057 * config/darwin.c (machopic_classify_symbol): Likewise.
26058 (machopic_indirection_name): Likewise.
26060 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
26062 * config/i386/i386.md (DWI): New mode iterator.
26063 (S): New mode attribute.
26064 (shift_operand): Ditto.
26065 (shift_immediate_operand): Ditto.
26066 (ashl_input_operand): Ditto.
26067 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
26068 using SDWIM mode iterator.
26069 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
26070 pattern from *ashl{di,ti}3_1 and corresponding splitters using
26072 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
26073 from corresponding peephole2 patterns.
26074 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
26075 and x86_64_shift_adj_1 using SWI48 mode iterator.
26076 (x86_shift<mode>_adj_2): Ditto.
26077 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
26078 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
26079 using SWI48 mode iterator.
26080 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
26081 *ashldi3_cmp_rex64 using SWI mode iterator.
26082 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
26083 *ashldi3_cconly_rex64 using SWI mode iterator.
26084 * config/i386/i386.c (ix86_split_ashl): Update for renamed
26085 x86_shift<mode>_adj_{1,2}.
26086 (ix86_split_ashr): Ditto.
26087 (ix86_split_lshr): Ditto.
26089 2010-04-09 Richard Guenther <rguenther@suse.de>
26091 * target.h (builtin_conversion): Pass in input and output types.
26092 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
26093 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
26094 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
26095 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
26097 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
26099 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
26101 2010-04-09 Richard Guenther <rguenther@suse.de>
26104 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
26106 2010-04-09 Richard Guenther <rguenther@suse.de>
26108 * tree-vectorizer.h (struct _stmt_vec_info): Document
26109 that vectype is the type of the LHS.
26110 (supportable_widening_operation, supportable_narrowing_operation):
26111 Get both input and output vector types as arguments.
26112 (vect_is_simple_use_1): Declare.
26113 (get_same_sized_vectype): Likewise.
26114 * tree-vect-loop.c (vect_determine_vectorization_factor):
26115 Set STMT_VINFO_VECTYPE to the vector type of the def.
26116 (vectorizable_reduction): Adjust.
26117 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
26118 Adjust. Specify the output vector type.
26119 (vect_pattern_recog_1): Adjust.
26120 * tree-vect-stmts.c (get_same_sized_vectype): New function.
26121 (vectorizable_call): Adjust.
26122 (vectorizable_conversion): Likewise.
26123 (vectorizable_operation): Likewise.
26124 (vectorizable_type_demotion): Likewise.
26125 (vectorizable_type_promotion): Likewise.
26126 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
26128 (vect_is_simple_use_1): New function.
26129 (supportable_widening_operation): Get both input and output
26131 (supportable_narrowing_operation): Likewise.
26132 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
26134 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
26136 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
26137 __thiscall and _thiscall as predefined macros.
26138 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
26139 thiscall attribute handling.
26140 (ix86_comp_type_attributes): Likewise.
26141 (ix86_function_regparm): Likewise.
26142 (ix86_return_pops_args): Likewise.
26143 (init_cumulative_args): Likewise.
26144 (find_drap_reg): Likewise.
26145 (ix86_static_chain): Likewise.
26146 (x86_this_parameter): Likewise.
26147 (x86_output_mi_thunk): Likewise.
26148 (ix86_attribute_table): Add description for thiscall attribute.
26149 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
26150 * doc/extend.texi: Add documentation for thiscall.
26152 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
26155 * c.opt (Wint-to-pointer-cast): Available in C++.
26156 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
26158 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
26160 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
26161 * calls.c (expand_call): Pass the function type to aggregate_value_p.
26162 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
26163 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
26164 function type instead. Reorder and simplify checks.
26166 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
26168 2010-04-08 Jing Yu <jingyu@google.com>
26169 Zdenek Dvorak <ook@ucw.cz>
26171 PR tree-optimization/42720
26172 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
26173 loop unswitch conditions here from ...
26174 (tree_unswitch_single_loop): ... here.
26176 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
26178 * tree-if-conv.c: Fix comments and simplify logic.
26180 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
26182 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
26183 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
26184 (main_tree_if_conversion): Update call to tree_if_conversion.
26186 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
26189 * doc/invoke.texi (-b,-V): Delete.
26190 * doc/tm.texi: Do not mention -b.
26191 * gcc.c (display_help): Delete -b and -V.
26192 (process_command): Delete -b and -V.
26193 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
26195 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
26196 Wolfgang Gellerich <gellerich@de.ibm.com>
26198 Implement target hook for loop unrolling
26199 * target.h (loop_unroll_adjust): Add a new target hook function.
26200 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
26201 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
26202 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
26203 (s390_loop_unroll_adjust): Implement the new target hook for s390.
26204 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
26206 (decide_unroll_stupid): Likewise.
26208 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26211 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
26213 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26215 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
26216 (Specific, *-*-solaris2*): Likewise.
26217 Don't prefer Sun as over GNU as.
26219 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
26221 * config/s390/s390.c (override_options): Adjust the z10 defaults
26222 for max-unroll-times, max-completely-peeled-insns
26223 and max-completely-peel-times.
26225 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26227 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
26228 instructions for z10.
26229 (s390_expand_setmem): Likewise.
26230 (s390_expand_cmpmem): Likewise.
26232 2010-04-08 Richard Guenther <rguenther@suse.de>
26234 PR tree-optimization/43679
26235 * tree-ssa-pre.c (eliminate): Only propagate copies.
26237 2010-04-08 Jakub Jelinek <jakub@redhat.com>
26240 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
26241 set but not used variable warning.
26243 2010-04-08 Wei Guozhi <carrot@google.com>
26246 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
26247 (arm_size_rtx_costs): Call the new function when optimized for size.
26249 2010-04-08 Jakub Jelinek <jakub@redhat.com>
26252 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
26253 op0 is not a MEM, just return NULL instead of assertion
26255 (discover_nonconstant_array_refs): Don't walk debug stmts.
26257 2010-04-08 Doug Kwan <dougkwan@google.com>
26259 * configure.ac: Recognize gold and do not use its version number
26260 to test ld features.
26261 * configure: Regenerate.
26263 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
26265 PR middle-end/40815
26266 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
26267 (negate_value): Move code to push elements to broken_up_substracts ...
26268 (eliminate_plus_minus_pair): ... here. Push operands that have no
26269 negative pair to plus_negates.
26270 (repropagate_negates, init_reassoc, fini_reassoc): Update.
26272 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26274 * doc/install.texi (Configuration): Move description of
26275 --enable-lto, --with-libelf*, --enable-gold from Java section to
26278 * doc/generic.texi (Working with declarations)
26279 (Function Properties, C and C++ Trees): Fix typos.
26280 * doc/sourcebuild.texi (Top Level): Likewise.
26282 2010-04-07 Jakub Jelinek <jakub@redhat.com>
26285 * tree.h (DECL_READ_P): Define.
26286 (struct tree_decl_common): Add decl_read_flag.
26287 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
26288 a set but not used warning.
26289 (merge_decls): Merge DECL_READ_P flag.
26290 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
26291 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
26292 * c-common.c (handle_used_attribute, handle_unused_attribute):
26294 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
26296 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
26298 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
26299 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
26300 c_parser_binary_expression, c_parser_cast_expression,
26301 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
26302 Call default_function_array_read_conversion instead of
26303 default_function_array_conversion where needed.
26304 (c_parser_unary_expression, c_parser_conditional_expression,
26305 c_parser_postfix_expression_after_primary, c_parser_initelt):
26306 Likewise. Call mark_exp_read where needed.
26307 (c_parser_statement_after_labels, c_parser_asm_operands,
26308 c_parser_typeof_specifier, c_parser_sizeof_expression,
26309 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
26311 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
26313 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
26314 (warn_unused_but_set_parameter): Default to warn_unused
26316 * doc/invoke.texi: Document -Wunused-but-set-variable and
26317 -Wunused-but-set-parameter.
26319 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
26320 used count variable.
26321 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
26322 when operandN variables aren't used in the body of the expander
26324 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
26325 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
26326 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
26327 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
26328 FOR_EACH_IMM_USE_ON_STMT): Likewise.
26329 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
26330 * tree.c (PROCESS_ARG): Likewise.
26332 2010-04-07 Simon Baldwin <simonb@google.com>
26334 * diagnostic.h (diagnostic_override_option_index): New macro to
26335 set a diagnostic's option_index.
26336 * c-tree.h (c_cpp_error): Add warning reason argument.
26337 * opts.c (_warning_as_error_callback): New.
26338 (register_warning_as_error_callback): Store callback for
26339 warnings enabled via enable_warning_as_error.
26340 (enable_warning_as_error): Call callback, minor code tidy.
26341 * opts.h (register_warning_as_error_callback): Declare.
26342 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
26343 response to -Werror=.
26344 (c_common_init_options): Register warning_as_error_callback in opts.c.
26345 * common.opt: Add -Wno-cpp option.
26346 * c-common.c (struct reason_option_codes_t): Map cpp warning
26347 reason codes to gcc option indexes.
26348 * (c_option_controlling_cpp_error): New function, lookup the gcc
26349 option index for a cpp warning reason code.
26350 * (c_cpp_error): Add warning reason argument, call
26351 c_option_controlling_cpp_error for diagnostic_override_option_index.
26352 * doc/invoke.texi: Document -Wno-cpp.
26354 2010-04-07 Richard Guenther <rguenther@suse.de>
26356 * ipa-reference.c (mark_load): Use get_base_address.
26357 (mark_store): Likewise.
26359 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
26360 inserting GIMPLE_NOPs into the IL.
26361 * tree-ssa-structalias.c (get_constraint_for_component_ref):
26362 Explicitly strip handled components and indirect references.
26364 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
26365 folding address expressions.
26366 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
26367 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
26368 operand_equal_p to compare decls.
26369 (ptr_deref_may_alias_decl_p): Likewise.
26370 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
26371 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
26372 Handle reversed comparison ops.
26373 * tree-sra.c (asm_visit_addr): Use get_base_address.
26374 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
26375 * ipa-reference.c (mark_address): Use get_base_address.
26377 2010-04-07 Richard Guenther <rguenther@suse.de>
26379 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
26380 Propagate constants everywhere.
26382 2010-04-07 Jakub Jelinek <jakub@redhat.com>
26385 * tree.c (MAX_INT_CACHED_PREC): Define.
26386 (nonstandard_integer_type_cache): New array.
26387 (build_nonstandard_integer_type): Cache results for precision
26388 <= MAX_INT_CACHED_PREC.
26390 2010-04-07 Richard Guenther <rguenther@suse.de>
26392 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
26393 -fargument-noalias-global, -fargument-noalias-anything): Remove.
26394 * common.opt: Likewise.
26395 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
26396 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
26397 (nonoverlapping_memrefs_p): Likewise.
26398 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
26399 * opts.c (common_handle_option): Handle OPT_fargument_alias,
26400 OPT_fargument_noalias, OPT_fargument_noalias_anything and
26401 OPT_fargument_noalias_global for backward compatibility.
26403 2010-04-07 Richard Guenther <rguenther@suse.de>
26405 PR tree-optimization/43270
26406 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
26407 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
26408 * tree-ssa-pre.c (phi_translate_1): Adjust.
26409 (fully_constant_expression): Split out vn_reference handling to ...
26410 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
26411 Fold reads from constant strings.
26412 (vn_reference_lookup): Handle fully constant references.
26413 (vn_reference_lookup_pieces): Likewise.
26414 * Makefile.in (expmed.o-warn): Add -Wno-error.
26416 2010-04-07 Martin Jambor <mjambor@suse.cz>
26418 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
26420 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
26423 * gcc.c: Add -static-libstdc++ to list of recognized options.
26425 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26427 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
26429 2010-04-07 Richard Guenther <rguenther@suse.de>
26431 PR middle-end/42617
26432 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
26433 bases build simple mem attributes to retain points-to information.
26435 2010-04-07 Richard Guenther <rguenther@suse.de>
26437 PR middle-end/42617
26438 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
26439 preserve points-to related information.
26441 2010-04-07 Richard Guenther <rguenther@suse.de>
26443 PR middle-end/42617
26444 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
26445 discard plain indirect references.
26446 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
26447 * tree.c (tree_nop_conversion): Likewise.
26449 2010-04-07 Dodji Seketeli <dodji@redhat.com>
26452 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
26454 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
26456 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
26457 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
26459 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
26461 * tree-if-conv.c: Fix indentation and comments.
26463 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
26465 * tree-if-conv.c: Sort static functions in topological order.
26467 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
26469 * tree-if-conv.c: Fix indentation and comments.
26471 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26473 PR middle-end/43519
26474 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
26475 lang_hooks.types.type_for_size instead of
26476 build_nonstandard_integer_type.
26477 When converting an unsigned type to signed, double its precision.
26478 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
26479 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
26480 (graphite_create_new_loop_guard): When ub + 1 wraps around,
26483 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26485 PR middle-end/43519
26486 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
26487 POINTER_PLUS_EXPR for pointer types.
26489 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26491 PR middle-end/43519
26492 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
26493 * graphite-clast-to-gimple.c: Include langhooks.h.
26494 (max_signed_precision_type): New.
26495 (max_precision_type): Takes two types as arguments.
26496 (precision_for_value): New.
26497 (precision_for_interval): New.
26498 (gcc_type_for_interval): New.
26499 (gcc_type_for_value): New.
26500 (gcc_type_for_clast_term): New.
26501 (gcc_type_for_clast_red): New.
26502 (gcc_type_for_clast_bin): New.
26503 (gcc_type_for_clast_expr): Split up into several functions.
26504 (gcc_type_for_clast_eq): Rewritten.
26505 (compute_bounds_for_level): New.
26506 (compute_type_for_level_1): New.
26507 (compute_type_for_level): New.
26508 (gcc_type_for_cloog_iv): Removed.
26509 (gcc_type_for_iv_of_clast_loop): Rewritten.
26510 (graphite_create_new_loop): Compute the lower and upper bound types
26511 with gcc_type_for_clast_expr.
26512 (graphite_create_new_loop_guard): Same.
26513 (find_cloog_iv_in_expr): Removed.
26514 (compute_cloog_iv_types_1): Removed.
26515 (compute_cloog_iv_types): Removed.
26516 (gloog): Do not call compute_cloog_iv_types.
26517 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
26518 GBB_CLOOG_IV_TYPES.
26519 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
26520 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
26521 (GBB_CLOOG_IV_TYPES): Removed.
26523 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26525 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
26526 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
26527 (detect_commutative_reduction): Same.
26529 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26531 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
26532 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
26534 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
26535 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
26536 (rewrite_commutative_reductions_out_of_ssa): Same.
26537 * passes.c (execute_function_todo): Call verify_ssa for every pass
26538 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
26539 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
26540 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
26541 with an extra argument.
26542 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
26543 verify_ssa only when the extra argument is true.
26544 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
26545 with an extra argument.
26546 (tree_transform_and_unroll_loop): Same.
26548 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26550 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
26551 for all the passes of the LNO having LOOP_CLOSED_SSA.
26552 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
26553 * tree-loop-distribution.c (pass_loop_distribution): Same.
26554 * tree-pass.h (TODO_verify_loops): Removed.
26555 * tree-ssa-loop.c (pass_tree_loop_init): Same.
26557 (pass_tree_unswitch): Same.
26558 (pass_predcom): Same.
26559 (pass_vectorize): Same.
26560 (pass_linear_transform): Same.
26561 (pass_graphite_transforms): Same.
26562 (pass_iv_canon): Same.
26563 (pass_complete_unroll): Same.
26564 (pass_complete_unrolli): Same.
26565 (pass_parallelize_loops): Same.
26566 (pass_loop_prefetch): Same.
26567 (pass_iv_optimize): Same.
26569 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
26571 PR middle-end/32824
26572 * passes.c (init_optimization_passes): Move pass_lim before
26573 pass_copy_prop and pass_dce_loop.
26575 2010-04-06 Jakub Jelinek <jakub@redhat.com>
26578 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
26579 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
26580 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
26581 MULTI_* defines for 4 argument vpermil2p* builtins.
26583 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
26585 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
26586 * config/i386/i386.c (x86_maybe_negate_const_int): New.
26587 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
26588 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
26589 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
26590 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
26591 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
26592 Use x86_maybe_negate_const_int to output insn mnemonic.
26593 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
26594 check from instruction predicate. Update comments.
26595 * config/i386/sync.md (sync_add<mode>): Use
26596 x86_maybe_negate_const_int to output insn mnemonic.
26598 2010-04-06 Jan Hubicka <jh@suse.cz>
26600 PR tree-optimization/42906
26601 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
26602 IGNORE_SELF argument. Set visited_control_parents for fully
26604 (find_obviously_necessary_stmts): Update call of
26605 mark_control_dependent_edges_necessary.
26606 (propagate_necessity): Likewise. Handle PHI edges more curefully.
26608 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
26610 * config/i386/i386.md: Remove comment about 'e' and 'E'
26613 2010-04-06 Richard Guenther <rguenther@suse.de>
26615 PR tree-optimization/43627
26616 * tree-vrp.c (extract_range_from_unary_expr): Widenings
26617 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
26620 2010-04-06 Jakub Jelinek <jakub@redhat.com>
26622 * BASE-VER: Change to 4.6.0.
26625 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
26628 2010-04-06 Richard Guenther <rguenther@suse.de>
26630 PR middle-end/43661
26631 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
26633 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26635 * doc/invoke.texi (Optimize Options): Document that LTO
26636 won't remove object access purely due to incompatible
26639 2010-04-04 Matthias Klose <doko@ubuntu.com>
26641 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
26642 Initialize variable.
26644 2010-04-03 Richard Guenther <rguenther@suse.de>
26646 PR middle-end/42509
26647 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
26648 require a non-NULL MEM_OFFSET.
26650 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
26652 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
26653 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
26654 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
26655 config/alpha/predicates.md, config/arm/arm.md,
26656 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
26657 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
26658 config/darwin9.h, config/darwin.c, config/darwin.h,
26659 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
26660 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
26661 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
26662 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
26663 config/mips/mips.md, config/mn10300/mn10300.c,
26664 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
26665 config/rs6000/aix.h, config/rs6000/dfp.md,
26666 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
26667 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
26668 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
26669 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
26670 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
26671 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
26672 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
26673 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
26674 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
26675 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
26676 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
26677 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
26678 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
26679 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
26680 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
26681 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
26682 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
26683 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
26684 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
26685 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
26686 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
26687 opt-functions.awk, opth-gen.awk, params.def, passes.c,
26688 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
26689 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
26690 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
26691 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
26692 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
26693 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
26694 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
26695 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
26696 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
26697 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
26698 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
26699 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
26700 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
26701 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
26703 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26706 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
26707 * aclocal.m4: Regenerate.
26709 2010-04-02 Richard Guenther <rguenther@suse.de>
26711 PR tree-optimization/43629
26712 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
26713 if we have seen a constant value.
26715 2010-04-02 Joseph Myers <joseph@codesourcery.com>
26717 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
26719 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
26722 * arm.c (legitimize_tls_address): Adjust call to
26723 gen_tls_load_dot_plus_four.
26724 (arm_note_pic_base): New function.
26725 (arm_cannot_copy_insn_p): Use it.
26726 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
26729 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26734 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26736 * Makefile.in ($(out_object_file)): Depend on
26737 gt-$(basename $(notdir $(out_file))).h.
26739 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
26741 * config.gcc (lm32-*-rtems*): Add t-lm32.
26743 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
26745 * config.gcc: Add lm32-*-rtems*.
26746 * config/lm32/rtems.h: New file.
26748 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
26751 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
26753 2010-04-01 Jakub Jelinek <jakub@redhat.com>
26755 * dwarf2out.c (output_compilation_unit_header): For
26756 -gdwarf-4 use version 4 instead of version 3.
26757 (output_line_info): For version 4 and above emit additional
26758 maximum ops per insn header field.
26759 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
26761 * dwarf2out.c (is_c_family, is_java): Remove.
26762 (lower_bound_default): New function.
26763 (add_bound_info, gen_descr_array_type_die): Use it.
26765 2010-04-01 Dodji Seketeli <dodji@redhat.com>
26768 * dwarf2out.c (gen_variable_die): Allow debug info for variable
26769 re-declaration when it happens in a function.
26771 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
26773 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
26774 (cgraph_remove_function_insertion_hook): Same.
26775 (cgraph_call_function_insertion_hooks): Same.
26777 2010-04-01 Richard Guenther <rguenther@suse.de>
26779 PR middle-end/43614
26780 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
26781 and TREE_THIS_VOLATILE.
26782 (copy_ref_info): Likewise.
26783 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
26784 * tree.c (build6_stat): Ignore side-effects of all but arg5
26785 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
26788 2010-04-01 Richard Guenther <rguenther@suse.de>
26790 PR tree-optimization/43607
26791 * ipa-type-escape.c (check_call): Do not access non-existing
26794 2010-04-01 Richard Guenther <rguenther@suse.de>
26796 PR middle-end/43602
26798 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
26799 Jack Howarth <howarth@bromo.med.uc.edu>
26801 * tree-profile.c (tree_init_ic_make_global_vars): Make static
26804 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26806 * doc/install.texi (Prerequisites): Document libelf usability on
26807 IRIX 5/6 and Solaris 2.
26808 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
26809 Update GNU as, GNU ld requirements.
26810 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
26811 Document Sun Studio compiler download.
26812 Update and simplify as, ld recommendations.
26813 (Specific, *-*-solaris2.7): Note obsoletion, removal.
26815 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26817 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
26818 with_tune_32 to pentium4.
26820 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
26822 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
26824 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26826 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
26827 obsoletion, removal.
26829 Document GNU as requirement.
26830 Update configure requirements.
26831 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
26832 Recomment IRIX 6.5.18+.
26833 Document IDF/IDL requirement.
26834 Document GNU as requirement.
26835 Document GNU ld bootstrap failure.
26836 Remove freeware.sgi.com reference.
26838 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26840 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
26841 UNIX V4.0, V5.0 obsoletion, removal.
26842 Remove --with-gc=simple reference.
26843 Update VM requirements during bootstrap.
26844 Remove -oldas bootstrap description.
26845 Update binutils reference.
26846 Remove comparison failure note.
26848 2010-03-31 Richard Guenther <rguenther@suse.de>
26849 Zdenek Dvorak <ook@ucw.cz>
26850 Sebastian Pop <sebastian.pop@amd.com>
26852 PR middle-end/43464
26853 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
26854 with multiple arguments.
26855 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
26857 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
26859 * graphite-dependences.c (print_pddr): Call print_pdr with an
26861 * graphite-poly.c (debug_pdr): Add an extra argument for the
26864 (print_pbb_domain): Same.
26866 (print_scop_context): Same.
26867 (print_scop): Same.
26868 (print_cloog): Same.
26869 (debug_pbb_domain): Same.
26871 (print_pdrs): Same.
26872 (debug_pdrs): Same.
26873 (debug_scop_context): Same.
26874 (debug_scop): Same.
26875 (debug_cloog): Same.
26876 (print_scop_params): Same.
26877 (debug_scop_params): Same.
26878 (print_iteration_domain): Same.
26879 (print_iteration_domains): Same.
26880 (debug_iteration_domain): Same.
26881 (debug_iteration_domains): Same.
26882 (print_scattering_function): Same.
26883 (print_scattering_functions): Same.
26884 (debug_scattering_function): Same.
26885 (debug_scattering_functions): Same.
26886 * graphite-poly.h (debug_pdr): Update declaration.
26888 (print_pbb_domain): Same.
26890 (print_scop_context): Same.
26891 (print_scop): Same.
26892 (print_cloog): Same.
26893 (debug_pbb_domain): Same.
26895 (print_pdrs): Same.
26896 (debug_pdrs): Same.
26897 (debug_scop_context): Same.
26898 (debug_scop): Same.
26899 (debug_cloog): Same.
26900 (print_scop_params): Same.
26901 (debug_scop_params): Same.
26902 (print_iteration_domain): Same.
26903 (print_iteration_domains): Same.
26904 (debug_iteration_domain): Same.
26905 (debug_iteration_domains): Same.
26906 (print_scattering_function): Same.
26907 (print_scattering_functions): Same.
26908 (debug_scattering_function): Same.
26909 (debug_scattering_functions): Same.
26911 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
26913 * graphite-poly.c (print_scattering_function_1): New.
26914 (print_scattering_function): Call it.
26915 (print_scop_params): Remove spaces at the end of lines.
26916 (print_cloog): New.
26917 (debug_cloog): New.
26918 * graphite-poly.h (print_cloog): Declared.
26919 (debug_cloog): Declared.
26921 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
26923 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
26925 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
26926 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
26927 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
26928 to switch between adding the IV bump in loop->latch or in loop->header.
26930 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
26932 * graphite-poly.c (print_scattering_function): Pretty print following
26933 the scoplib format.
26935 (print_pbb_domain): Same.
26936 (dump_gbb_cases): Same.
26937 (dump_gbb_conditions): Same.
26938 (print_pdrs): Same.
26940 (print_scop_params): Same.
26941 (print_scop_context): Same.
26942 (print_scop): Same.
26943 (print_pbb_body): New.
26944 (lst_indent_to): New.
26945 (print_lst): Start new lines with a #.
26946 * graphite-poly.h (pbb_bb): New.
26947 (pbb_index): Use pbb_bb.
26948 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
26950 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
26952 2010-03-31 Jakub Jelinek <jakub@redhat.com>
26954 * dwarf2out.c (size_of_die): For -gdwarf-4 use
26955 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
26956 and 0 instead of 1 for dw_val_class_flag.
26957 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
26958 dw_val_class_range_list, dw_val_class_loc_list,
26959 dw_val_class_lineptr and dw_val_class_macptr, use
26960 DW_FORM_flag_present for dw_val_class_flag and
26961 DW_FORM_exprloc for dw_val_class_loc.
26962 (output_die): For -gdwarf-4 print dw_val_class_loc
26963 size as uleb128 instead of 1 or 2 bytes and don't print
26964 anything for dw_val_class_flag.
26966 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
26967 instead of cselib_lookup following by tweaking locs->setting_insn.
26970 * cselib.c (cselib_process_insn): Clear cselib_current_insn
26971 even before returning from label, setjmp call or volatile asm
26974 2010-03-31 Richard Guenther <rguenther@suse.de>
26976 PR middle-end/43600
26977 * cgraphunit.c (cgraph_output_in_order): Do not allocate
26978 temporary data on stack.
26980 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26982 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
26983 (PUSHSECTION_ASM_OP): Remove.
26984 (POPSECTION_ASM_OP): Remove.
26985 (PUSHSECTION_FORMAT): Remove.
26986 * config/sol2.h (PUSHSECTION_FORMAT): Define.
26987 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
26988 * config/sol2.c (solaris_output_init_fini): Use it.
26990 2010-03-31 Jie Zhang <jie@codesourcery.com>
26993 * opt-functions.awk (var_type_struct): Use signed char type
26994 for simple variables.
26996 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26998 * config/sol2.c: Include output.h.
26999 (solaris_assemble_visibility): New function.
27000 * config/t-sol2 (sol2.o): Add output.h dependency.
27001 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
27002 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
27005 2010-03-31 Jakub Jelinek <jakub@redhat.com>
27008 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
27009 V2SImode or XFmode on PRE_DEC.
27012 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
27015 2010-03-31 Jie Zhang <jie@codesourcery.com>
27018 * reload.h (caller_save_initialized_p): Declare.
27019 * toplev.c (backend_init_target): Don't call
27020 init_caller_save but set caller_save_initialized_p to false.
27021 * caller-save.c (caller_save_initialized_p): Define.
27022 (init_caller_save): Check caller_save_initialized_p.
27023 * ira.c (ira): Call init_caller_save if flag_caller_saves.
27025 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27028 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
27029 and soft-fp/t-softfp to tmake_file.
27030 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
27031 (LIBGCC2_TF_CEXT): Define.
27034 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
27037 * cselib.c (n_useless_values): Document handling of debug locs.
27038 (n_useless_debug_values, n_debug_values): New variables.
27039 (new_elt_loc_list): Don't add to debug values, keep count.
27040 (promote_debug_loc): New.
27041 (cselib_reset_table): Zero new variables.
27042 (entry_and_rtx_equal_p): Promote debug locs.
27043 (discard_useless_locs): Increment n_useless_debug_values for
27045 (remove_useless_values): Adjust n_useless_values and n_debug_values
27046 with n_useless_debug_values.
27047 (add_mem_for_addr): Promote debug locs.
27048 (cselib_lookup_mem): Likewise.
27049 (cselib_lookup_addr): Renamed to...
27050 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
27051 (cselib_log_lookup): ... this. Turn into...
27052 (cselib_lookup_addr): ... new wrapper.
27053 (cselib_lookup_from_insn): New.
27054 (cselib_invalidate_regno): Increment n_useless_debug_values for
27056 (cselib_invalidate_mem): Likewise.
27057 (cselib_process_insn): Take n_deleted and n_debug_values into
27058 account to guard remove_useless_value call.
27059 (cselib_finish): Zero n_useless_debug_values.
27060 * cselib.h (cselib_lookup_from_insn): Declare.
27061 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
27062 (sched_analyze_2): Likewise.
27064 2010-03-30 Jakub Jelinek <jakub@redhat.com>
27066 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
27068 (adjust_mems): Replace narrowing SUBREG of expression containing
27069 just PLUS, MINUS, MULT and ASHIFT of registers and constants
27070 with operations in the narrower mode.
27073 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
27074 regs_invalidated_by_call instead all call_used_reg_set registers.
27076 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
27078 PR middle-end/43430
27079 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
27080 pointer comparisons with types_compatible_p.
27081 * tree-vect-stmts.c (vectorizable_call): Same.
27082 (vectorizable_condition): Same.
27084 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27086 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
27087 stack check if the mask would be zero.
27089 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
27090 Jack Howarth <howarth@bromo.med.uc.edu>
27092 * tree-profile.c (tree_init_ic_make_global_vars): Make static
27095 2010-03-30 Joseph Myers <joseph@codesourcery.com>
27098 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
27100 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
27101 Include ___unordxf2 and ___unordtf2.
27102 * config/i386/libgcc-glibc.ver: Do not define inheritance from
27105 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
27107 * config/lm32/t-lm32: New file.
27108 * config.gcc: Use the above file when targetting lm32.
27110 2010-03-28 Duncan Sands <baldrick@free.fr>
27112 * Makefile.in (PLUGIN_HEADERS): Add except.h.
27114 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
27116 PR middle-end/43431
27117 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
27118 Improve vectorization cost model diagnostic.
27120 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
27122 PR middle-end/43436
27123 * tree-vect-data-refs.c (vect_analyze_data_refs): When
27124 compute_data_dependences_for_loop returns false, early exit
27125 and output an extra diagnostic for the failed data reference
27128 2010-03-29 Richard Guenther <rguenther@suse.de>
27130 PR tree-optimization/43560
27131 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
27132 (can_sm_ref_p): Treat stores to readonly locations as trapping.
27134 2010-03-29 Jie Zhang <jie@codesourcery.com>
27137 * toplev.c (process_options): Set optimization_default_node
27138 and optimization_current_node.
27139 * opts.c (decode_options): Don't set optimization_default_node
27140 and optimization_current_node.
27142 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
27144 * config/rtems.h: Abandon -qrtems_debug.
27146 2010-03-28 Jan Hubicka <jh@suse.cz>
27148 PR tree-optimization/43505
27149 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
27150 map should not be copied.
27152 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27154 PR middle-end/41674
27155 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
27156 cdtors, set DECL_PRESERVE_P.
27157 * ipa.c (cgraph_externally_visible_p): Return true if declaration
27158 should be preseved.
27160 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
27162 PR tree-optimization/43528
27163 * stor-layout.c (place_field): Check that constant fits into
27164 unsigned HWI when skipping calculation of MS bitfield layout.
27166 2010-03-27 Jan Hubicka <jh@suse.cz>
27168 PR middle-end/43391
27169 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
27170 notice_global_symbol work.
27172 2010-03-27 Jakub Jelinek <jakub@redhat.com>
27174 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
27175 instead of dwarf2out_decl.
27176 (struct var_loc_node): Remove section_label field.
27177 (dwarf2out_function_decl): New function.
27178 (dwarf2out_var_location): Don't set section_label field.
27179 (dwarf2out_begin_function): Don't empty decl_loc_table here.
27181 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
27183 PR tree-optimization/43544
27184 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
27185 First argument for builtin vectorized function hook is now a
27186 tree to be able to distinguish between machine specific and
27188 * targhooks.c (default_builtin_vectorized_function): Ditto.
27189 * targhooks.h (default_builtin_vectorized_function): Ditto.
27190 * target.h (struct gcc_target): Ditto.
27191 * tree-vect-stmts.c (vectorizable_function): Ditto.
27192 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
27193 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
27196 2010-03-26 Joseph Myers <joseph@codesourcery.com>
27199 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
27200 nested binding iff it is a FUNCTION_DECL.
27201 (store_parm_decls_newstyle): Pass nested=true to bind for
27202 FUNCTION_DECLs amongst parameters.
27204 2010-03-26 Jakub Jelinek <jakub@redhat.com>
27206 * var-tracking.c (vt_expand_loc_callback): Don't run
27207 cselib_expand_value_rtx_cb in dummy mode if
27208 cselib_dummy_expand_value_rtx_cb returned false.
27210 * var-tracking.c (emit_note_insn_var_location): For one part
27211 notes with offset 0, don't add EXPR_LIST around the location.
27212 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
27213 add_location_or_const_value_attribute): Adjust for that change.
27216 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
27217 into first operand and location into second.
27218 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
27219 dw_cfi_oprnd_loc for DW_CFA_expression.
27220 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
27221 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
27222 assume first argument is regnum and second argument is location.
27224 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
27227 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
27228 of scratch register to DImode. Split to DImode comparison operator.
27229 Use SImode subreg of scratch register in the multiplication.
27230 (*cmp_sadd_sidi): Ditto.
27231 (*cmp_ssub_si): Ditto.
27232 (*cmp_ssub_sidi): Ditto.
27234 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
27237 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
27238 Remove invalid assert and wrong comment.
27240 2010-03-26 Jakub Jelinek <jakub@redhat.com>
27243 * flags.h (final_insns_dump_p): New extern.
27244 * final.c (final_insns_dump_p): New variable.
27245 (rest_of_clean_state): Set it before -fdump-final-insns=
27246 dumping, clear afterwards.
27247 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
27248 MEM_ALIAS_SET on MEMs.
27250 2010-03-26 David S. Miller <davem@davemloft.net>
27252 * configure.ac: Fix sparc GOTDATA_OP bug check.
27253 * configure: Rebuild.
27255 2010-03-26 Alan Modra <amodra@gmail.com>
27257 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
27259 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27261 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
27262 TLS_SECTION_ASM_FLAG.
27264 2010-03-25 Jakub Jelinek <jakub@redhat.com>
27267 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
27268 Clear first_function_block_is_cold.
27271 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
27272 argument if the argument is truth_value_p.
27274 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
27276 * config/rs6000/constraints.md: Update copyright year for my changes.
27279 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
27280 used in reg+reg addressing, swap registers.
27282 2010-03-24 Jakub Jelinek <jakub@redhat.com>
27285 * target.h (struct gcc_target): Add code_end hook.
27286 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
27287 if not yet defined.
27288 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
27289 * toplev.c (compile_file): Call targetm.asm_out.code_end
27290 hook before unwind info/debug info output.
27291 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
27292 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
27293 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
27294 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
27295 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
27296 * config/i386/i386.c (ix86_file_end): Renamed to...
27297 (ix86_code_end): ... this. Make static. Don't call
27298 file_end_indicate_exec_stack. Emit unwind info using
27299 final_start_function/final_end_function.
27300 (darwin_x86_file_end): Remove.
27301 (TARGET_ASM_CODE_END): Define.
27302 * config/i386/i386.h (TARGET_ASM_FILE_END,
27303 NEED_INDICATE_EXEC_STACK): Don't define.
27304 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
27305 (TARGET_ASM_FILE_END): Define to darwin_file_end.
27306 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
27307 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
27310 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
27311 at the beginning and final_end_function at the end.
27312 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
27314 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27316 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
27317 and Sun as TLS syntax.
27318 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
27319 * configure: Regenerate.
27320 * config.in: Regenerate.
27321 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
27322 (default_elf_asm_named_section): Use it.
27323 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
27324 (i386_output_dwarf_dtprel): Likewise.
27325 (output_addr_const_extra): Likewise.
27326 (output_pic_addr_const): Lowercase @GOTTPOFF.
27327 (output_addr_const_extra): Likewise.
27328 (output_pic_addr_const): Lowercase @GOTNTPOFF.
27329 (output_addr_const_extra): Likewise.
27330 (output_pic_addr_const): Lowercase @INDNTPOFF.
27331 (output_addr_const_extra): Likewise.
27332 (output_pic_addr_const): Lowercase @NTPOFF.
27333 (output_addr_const_extra): Likewise.
27334 (output_pic_addr_const): Lowercase @TPOFF.
27335 (output_addr_const_extra): Likewise.
27336 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
27337 (*tls_global_dynamic_64): Likewise.
27338 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
27339 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
27341 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
27342 (ASM_OUTPUT_TLS_COMMON): Use it.
27343 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
27346 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
27347 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
27348 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
27349 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
27350 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
27351 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
27353 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27355 * config/i386/i386.c (override_options): Don't accept
27356 -mtls-dialect=sun any longer.
27357 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
27358 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
27359 (*tls_local_dynamic_base_32_sun): Likewise.
27360 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
27362 2010-03-24 Jakub Jelinek <jakub@redhat.com>
27365 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
27366 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
27369 * ira.c (adjust_cleared_regs): New function.
27370 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
27374 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
27376 * expr.c (expand_expr_real): Restore previous
27377 curr_insn_source_location and curr_insn_block after
27378 expand_expr_real_1 call.
27379 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
27380 instead of expand_expr_real_1.
27382 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
27384 PR rtl-optimization/43413
27385 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
27388 2010-03-22 James E. Wilson <wilson@codesourcery.com>
27391 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
27392 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
27394 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
27396 * config/i386/i386.c (ix86_target_string): Add -mfma.
27397 Fix a typo in comment.
27399 2010-03-22 Mike Stump <mikestump@comcast.net>
27402 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
27403 Don't overly align based upon packed packed fields.
27405 2010-03-22 Jason Merrill <jason@redhat.com>
27407 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
27408 Use () rather than [], and move before the element type.
27410 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27412 * doc/configfiles.texi (Configuration Files): Removed
27413 fixinc/Makefile*, intl/Makefile.*.
27414 * doc/makefile.texi: Fixed markup. Abstract from version
27415 control system used.
27416 (Makefile): Removed obsolete java/parse.y example.
27417 * doc/sourcebuild.texi: Likewise.
27418 (Top Level): Added config, gnattools, libdecnumber, libgcc,
27419 libgomp, libssp. Removed fastjar.
27420 (Miscellaneous Docs): Clarify location.
27421 Added COPYING3, COPYING3.LIB.
27422 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
27424 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27427 * config/i386/i386.c (x86_function_profiler)
27428 [!NO_PROFILE_COUNTERS]: Fix typo.
27429 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
27432 2010-03-22 Janis Johnson <janis187@us.ibm.com>
27433 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27435 * doc/sourcebuild.texi (Test Directives): Split into six
27436 subsections, with most of the current text in new subsections
27437 Directives, Selectors, and Final Actions.
27438 (Directives): Split list of test directives into multiple
27440 (Selectors): Describe use and syntax of selectors.
27441 (Effective-Target Keywords): Describe all existing keywords.
27442 (Add Options): Describe features for dg-add-options.
27443 (Require Support): Describe variants of dg-require-support.
27444 (Final Actions): Describe commands to use in dg-final.
27446 2010-03-22 Michael Matz <matz@suse.de>
27448 PR middle-end/43475
27449 * recog.c (validate_replace_rtx_group): Replace also in
27450 REG_EQUAL and REG_EQUIV notes.
27452 2010-03-22 Richard Guenther <rguenther@suse.de>
27454 PR tree-optimization/43390
27455 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
27456 sure vector extracts are type correct.
27458 2010-03-22 Richard Guenther <rguenther@suse.de>
27460 PR middle-end/40106
27461 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
27462 x * sqrt (x) even when optimizing for size if the target
27463 has native support for sqrt.
27465 2010-03-22 Jakub Jelinek <jakub@redhat.com>
27467 * varasm.c (make_decl_rtl_for_debug): Also clear
27468 flag_mudflap for the duration of make_decl_rtl call.
27471 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
27472 locs from preserved VALUEs.
27474 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27476 PR middle-end/42718
27477 * pa.md (movmemsi): Set align to one if zero.
27478 (movmemdi): Likewise.
27480 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
27483 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
27484 with their corresponding prologue pushes.
27486 2010-03-20 Andrew Pinski <pinskia@gmail.com>
27489 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
27490 at the begining or end.
27491 (spu_expand_epilogue): Likewise.
27493 2010-03-20 Richard Guenther <rguenther@suse.de>
27495 PR rtl-optimization/43438
27496 * combine.c (make_extraction): Properly zero-/sign-extend an
27497 extraction of the low part of a CONST_INT. Also handle
27500 2010-03-19 Mike Stump <mikestump@comcast.net>
27502 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
27503 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
27504 (override_options): Use SUBTARGET32_DEFAULT_CPU.
27506 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
27509 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
27512 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
27514 PR rtl-optimization/42258
27515 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
27516 use that may match DEF.
27519 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
27520 the cost of loading the constant rather than assuming
27522 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
27523 outer code is AND, do the same tests as the andsi3 expander and
27524 return COSTS_N_INSNS (1) if and is cheap.
27526 * optabs.c (avoid_expensive_constant): Fix formatting.
27528 2010-03-19 Michael Matz <matz@suse.de>
27531 * attribs.c (decl_attributes): When rebuilding a function pointer
27532 type use the same qualifiers as the original pointer type.
27534 2010-03-19 Martin Jambor <mjambor@suse.cz>
27536 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
27537 and is_gimple_ip_invariant_address.
27539 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27542 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27544 * config/arm/arm.c (arm_override_options): Turn off
27545 flag_dwarf2_cfi_asm for AAPCS variants.
27547 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27550 * config/arm/arm.c (emit_multi_reg_push): Update comments.
27551 Use PRE_MODIFY instead of PRE_DEC.
27552 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
27553 (vfp_emit_fstmd): Likewise.
27555 2010-03-19 Michael Matz <matz@suse.de>
27558 * builtins.c (expand_builtin_interclass_mathfn,
27559 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
27562 2010-03-19 Richard Guenther <rguenther@suse.de>
27564 PR tree-optimization/43415
27565 * tree-ssa-pre.c (phi_translate): Split out worker to ...
27566 (phi_translate_1): ... this.
27567 (phi_translate): Move all caching here. Cache all NARY
27568 and REFERENCE translations.
27570 2010-03-19 David S. Miller <davem@davemloft.net>
27572 With help from Eric Botcazou.
27573 * config/sparc/sparc.c: Include dwarf2out.h.
27574 (emit_pic_helper): Delete.
27575 (pic_helper_symbol_name): Delete.
27576 (pic_helper_emitted_p): Delete.
27577 (pic_helper_needed): New.
27578 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
27579 (get_pc_thunk_name): New.
27580 (load_pic_register): Remove 'delay_pic_helper' arg. Use
27581 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
27582 Set pic_helper_needed to true. Don't call emit_pic_helper.
27583 (sparc_expand_prologue): Update load_pic_register call.
27584 (sparc_output_mi_thunk): Likewise.
27585 (sparc_file_end): Emit a hidden comdat symbol for the PIC
27586 thunk if possible. Output CFI information as needed.
27588 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
27589 Jack Howarth <howarth@bromo.med.uc.edu>
27592 * config/i386/i386.h: Fix ABI on darwin x86-32.
27594 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
27596 * tree.h: Declare make_decl_rtl_for_debug.
27597 * varasm.c (make_decl_rtl_for_debug): New.
27598 * dwarf2out.c (rtl_for_decl_location): Call it.
27599 * cfgexpand.c (expand_debug_expr): Call it.
27601 2010-03-18 Jakub Jelinek <jakub@redhat.com>
27604 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
27608 * var-tracking.c (vt_init_cfa_base): Do nothing if
27609 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
27611 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
27614 * var-tracking.c (canonicalize_vars_star): New.
27615 (dataflow_post_merge_adjust): Use it.
27617 2010-03-18 Jakub Jelinek <jakub@redhat.com>
27620 * var-tracking.c (non_suitable_const): New function.
27621 (add_uses): For DEBUG_INSNs with constants, don't record any
27622 value, instead just the constant value itself.
27623 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
27624 is not VAR_LOC_UNKNOWN_P, set var to the constant.
27625 (emit_notes_in_bb): Likewise.
27626 (emit_note_insn_var_location): For onepart variables if
27627 cur_loc is a VOIDmode constant, use DECL_MODE.
27629 2010-03-18 Martin Jambor <mjambor@suse.cz>
27631 PR middle-end/42450
27632 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
27633 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
27634 all non-clones. Moved call redirection...
27635 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
27636 (cgraph_materialize_all_clones): Dispose of all
27637 combined_args_to_skip bitmaps.
27638 (verify_cgraph_node): Do not check for edges pointing to wrong
27639 nodes in inline clones.
27640 * tree-inline.c (copy_bb): Call
27641 cgraph_redirect_edge_call_stmt_to_callee.
27642 * ipa.c (cgraph_remove_unreachable_nodes): Call
27643 cgraph_node_remove_callees even when there are used clones.
27645 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
27647 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
27649 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
27652 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
27655 2010-03-18 Michael Matz <matz@suse.de>
27657 PR middle-end/43419
27658 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
27659 into sqrt(x) if we need to preserve signed zeros.
27661 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
27662 Eric Botcazou <ebotcazou@adacore.com>
27664 PR rtl-optimization/43360
27665 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
27666 note if we don't know its invariant status.
27668 2010-03-18 Michael Matz <matz@suse.de>
27670 PR tree-optimization/43402
27671 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
27672 PHI chains of ssa names registered for update.
27674 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
27677 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
27678 non-offsettable and pre_modify update addressing.
27679 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
27680 and "2" alternatives "#".
27681 (*movdd_softfloat32): Make all alternatives "#";
27682 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
27683 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
27684 (*movdf_softfloat32): Make all alternatives "#";
27685 (movdi): Use the new DIFD mode iterator to create a common splitter
27686 for movdi, movdf and movdd patterns.
27688 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
27690 * common.opt (dumpdir): Remove redundant tab.
27692 2010-03-17 Martin Jambor <mjambor@suse.cz>
27694 PR tree-optimization/43347
27695 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
27696 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
27698 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
27700 PR rtl-optimization/42216
27701 * regrename.c (create_new_chain): New function, broken out from...
27702 (scan_rtx_reg): ... here. Call it. Handle the case where we are
27703 appending a use to an empty chain.
27704 (build_def_use): Remove previous changes that convert OP_INOUT to
27705 OP_OUT operands; instead detect the case where an OP_INOUT operand
27706 uses a previously untracked register and create an empty chain for it.
27708 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27710 * doc/extend.texi (Function Attributes): Rewrite unfinished
27711 sentence in ms_abi documentation.
27713 2010-03-17 Alan Modra <amodra@gmail.com>
27715 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
27716 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
27717 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
27718 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
27720 2010-03-16 Richard Henderson <rth@redhat.com>
27722 PR middle-end/43365
27723 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
27724 (lower_try_finally): Save and restore eh_seq around the expansion
27725 of the try-finally.
27727 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
27729 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
27730 statements before splitting block.
27732 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27734 * doc/sourcebuild.texi (Testsuites): Fix markup.
27735 Use pathnames relative to gcc/testsuite.
27736 (Test Directives): Move description of how timeout is determined.
27737 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
27738 (C Tests): Correct gcc.misc-tests directory.
27739 Framework tests now live in gcc.test-framework.
27741 2010-03-16 Richard Guenther <rguenther@suse.de>
27743 PR middle-end/43379
27744 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
27745 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
27747 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
27748 Alexandre Oliva <aoliva@redhat.com>
27750 PR tree-optimization/42917
27751 * lambda-code.c (remove_iv): Skip debug statements.
27752 (lambda_loopnest_to_gcc_loopnest): Likewise.
27753 (not_interesting_stmt): Debug statements are not interesting.
27755 2010-03-16 Jakub Jelinek <jakub@redhat.com>
27759 * cselib.c (cselib_preserve_constants,
27760 cfa_base_preserved_val): New static variables.
27761 (preserve_only_constants): New function.
27762 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
27763 clear its REG_VALUES. If cselib_preserve_constants, don't
27764 empty the whole hash table, but preserve there VALUEs with constants,
27765 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
27766 (cselib_preserve_cfa_base_value): New function.
27767 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
27768 (cselib_init): Change argument to int bitfield. Set
27769 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
27771 (cselib_finish): Clear cselib_preserve_constants and
27772 cfa_base_preserved_val.
27773 * cselib.h (enum cselib_record_what): New enum.
27774 (cselib_init): Change argument to int.
27775 (cselib_preserve_cfa_base_value): New prototype.
27776 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
27777 * dse.c (dse_step1): Likewise.
27778 * cfgcleanup.c (thread_jump): Likewise.
27779 * sched-deps.c (sched_analyze): Likewise.
27780 * gcse.c (local_cprop_pass): Likewise.
27781 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
27782 If FN is non-NULL, call the callback always and whenever it returns
27783 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
27784 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
27785 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
27786 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
27787 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
27788 * var-tracking.c: Include recog.h.
27789 (bb_stack_adjust_offset): Remove.
27790 (vt_stack_adjustments): Don't call it, instead just gather the
27791 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
27792 (adjust_stack_reference): Remove.
27793 (compute_cfa_pointer): New function.
27794 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
27795 (struct adjust_mem_data): New type.
27796 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
27798 (get_address_mode): New function.
27799 (replace_expr_with_values): Use it.
27800 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
27801 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
27802 (adjust_sets): Remove.
27803 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
27804 Use get_address_mode.
27805 (get_adjusted_src): Remove.
27806 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
27807 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
27808 (add_with_sets): Don't call adjust_sets.
27809 (fp_setter, vt_init_cfa_base): New functions.
27810 (vt_initialize): Change return type to bool. Move most of pool etc.
27811 initialization to the beginning of the function from end. Pass
27812 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
27813 If !frame_pointer_needed, call vt_stack_adjustment before mos
27814 vector is filled, call vt_init_cfa_base if argp/framep has been
27815 eliminated to sp. If frame_pointer_needed and argp/framep has
27816 been eliminated to hard frame pointer, set
27817 hard_frame_pointer_adjustment and call vt_init_cfa_base after
27818 encountering fp setter in the prologue. For MO_ADJUST, call
27819 log_op_type before pusing the op into mos vector, not afterwards.
27820 Call adjust_insn before cselib_process_insn/add_with_sets,
27821 call cancel_changes (0) afterwards.
27822 (variable_tracking_main_1): Adjust for vt_initialize calling
27823 vt_stack_adjustments and returning whether it succeeded or not.
27825 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
27827 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
27830 2010-03-15 Jakub Jelinek <jakub@redhat.com>
27832 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
27834 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
27835 drap_reg has not been set.
27837 2010-03-15 Michael Matz <matz@suse.de>
27839 PR middle-end/43300
27840 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
27841 use it to expand block copies.
27842 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
27843 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
27844 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
27846 2010-03-15 Richard Guenther <rguenther@suse.de>
27848 PR tree-optimization/43367
27849 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
27852 2010-03-15 Richard Guenther <rguenther@suse.de>
27854 PR tree-optimization/43317
27855 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
27857 2010-03-15 Martin Jambor <mjambor@suse.cz>
27859 PR tree-optimization/43141
27860 * tree-sra.c (create_abstract_origin): New function.
27861 (modify_function): Call create_abstract_origin.
27863 2010-03-15 Chris Demetriou <cgd@google.com>
27865 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
27868 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27870 PR middle-end/43354
27871 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
27872 call insert_out_of_ssa_copy for default definitions.
27874 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27876 * graphite-clast-to-gimple.c (my_long_long): Defined.
27877 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
27878 * graphite-sese-to-poly.c (my_long_long): Defined.
27879 (scop_ivs_can_be_represented): Use it.
27881 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27883 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
27884 graphite-max-bbs-per-function, and loop-block-tile-size.
27885 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
27887 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
27889 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27891 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
27892 forward declaration.
27893 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
27894 (add_upper_bounds_from_estimated_nit): New.
27895 (build_loop_iteration_domains): Use it.
27897 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27899 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
27901 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27903 PR middle-end/43306
27904 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
27905 should be an INTEGER_CST. Also handle CASE_CONVERT.
27907 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27909 * graphite.c (graphite_initialize): To bound the number of bbs per
27910 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
27911 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
27912 * doc/invoke.texi: Document it.
27914 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27916 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
27917 * graphite-sese-to-poly.h (build_poly_scop): Same.
27919 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27921 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
27922 the number of parameters in the scop. Use as an upper bound
27923 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
27924 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
27925 * doc/invoke.texi: Document it.
27927 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
27929 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
27930 * doc/c-tree.texi: Remove.
27931 * doc/generic.texi: Merge c-tree.texi here.
27932 * doc/gccint.texi (Trees): Remove menu entry.
27933 (c-tree.texi): Remove @include.
27934 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
27935 * doc/languages.texi (Reading RTL): Ditto.
27937 2010-03-12 Steve Ellcey <sje@cup.hp.com>
27940 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
27942 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
27944 PR middle-end/42431
27945 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
27946 code added to work around reload clobbering CONST insns.
27948 2010-03-12 Jakub Jelinek <jakub@redhat.com>
27950 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
27951 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
27952 (cselib_preserve_only_values): Remove retain argument, don't
27953 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
27954 * cselib.h (cselib_preserve_only_values): Remove retain argument.
27955 * var-tracking.c (micro_operation): Move insn field before union.
27956 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
27957 (struct variable_tracking_info_def): Remove n_mos field, change
27958 mos into a vector of micro_operations.
27959 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
27960 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
27961 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
27962 changing into a vector.
27963 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
27964 come before all other uops generated by add_stores.
27965 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
27967 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
27968 a vector. Run just one pass over the bbs instead of separate counting
27969 and computation phase.
27970 (vt_finalize): Free VTI (bb)->mos vector instead of array.
27973 * tree-inline.c (remap_decls): Put old_var rather than origin_var
27974 into *nonlocalized_list vector.
27975 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
27976 even if origin is non-NULL.
27977 (gen_variable_die): Likewise.
27978 (process_scope_var): Don't change origin.
27979 (gen_decl_die): Likewise.
27980 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
27981 before adding new edges instead of after it, fix moving over
27984 2010-03-11 David S. Miller <davem@davemloft.net>
27986 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
27988 * configure: Rebuild.
27990 2010-03-11 Martin Jambor <mjambor@suse.cz>
27992 PR tree-optimization/43257
27993 * tree.c (assign_assembler_name_if_neeeded): New function.
27994 (free_lang_data_in_cgraph): Assembler name assignment moved to the
27995 above new function.
27996 * tree.h (assign_assembler_name_if_neeeded): Declare.
27997 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
27998 the function if needed.
28000 2010-03-11 Chris Demetriou <cgd@google.com>
28002 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
28003 include/stdint-gcc.h, and include/stdint.h world-readable.
28005 2010-03-11 Richard Guenther <rguenther@suse.de>
28007 PR tree-optimization/43255
28008 * tree-vrp.c (process_assert_insertions_for): Do not insert
28009 asserts for trivial conditions.
28011 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28013 PR tree-optimization/43280
28014 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
28015 generation. Move calculation of size out of the if branch.
28016 (find_bswap): Modify compare number generation.
28018 2010-03-11 Richard Guenther <rguenther@suse.de>
28021 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
28022 (input_gimple_stmt): Fixup handled component types during
28023 operand read. Also fix up decls in ADDR_EXPRs.
28025 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
28027 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
28028 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
28030 2010-03-10 Jan Hubicka <jh@suse.cz>
28033 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
28034 * varasm.c (get_variable_section): Don't do that here...
28035 (make_decl_rtl): ... and here.
28036 (do_assemble_alias): Produce decl RTL.
28037 (assemble_alias): Likewise.
28039 2010-03-10 Jakub Jelinek <jakub@redhat.com>
28042 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
28043 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
28045 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
28046 (based_loc_descr): Only express drap or vdrap regno based expressions
28047 using DW_OP_fbreg when not optimizing.
28048 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
28049 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
28050 REG_CFA_SET_VDRAP note.
28052 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
28054 PR tree-optimization/43236
28055 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
28056 error in calculation of base address in reverse iteration case.
28057 (generate_builtin): Take number of latch executions if the statement
28060 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
28062 PR middle-end/42859
28063 * tree-eh.c: Include pointer-set.h.
28064 (lower_eh_dispatch): Filter out duplicate case labels and
28065 remove the unneeded edge when the label is unused. Return
28066 true when some edges are removed.
28067 (execute_lower_eh_dispatch): When any lowering resulted in
28068 removing an edge, also delete unreachable blocks.
28070 2010-03-10 Jakub Jelinek <jakub@redhat.com>
28073 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
28074 UNSPEC_MACHOPIC_OFFSET.
28076 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
28079 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
28080 (m68k_delegitimize_address): New function.
28082 2010-03-09 Jakub Jelinek <jakub@redhat.com>
28085 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
28088 * var-tracking.c (adjust_sets): New function.
28089 (count_with_sets, add_with_sets): Use it.
28090 (get_adjusted_src): New inline function.
28091 (add_stores): Use it.
28094 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
28095 call cselib_dummy_expand_value_rtx_cb instead of
28096 cselib_expand_value_rtx_cb.
28099 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
28100 * config/i386/i386.c: Include debug.h and dwarf2out.h.
28101 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
28102 and .cfi_endproc around the pic thunks.
28103 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
28104 all queued unwind info register saves are saved before the call.
28105 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
28106 considered as sp-=4 for unwind info and the pop as sp+=4 which
28107 also clobbers dest, but doesn't actually restore it.
28110 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
28111 RTX_FRAME_RELATED_P.
28113 2010-03-09 Jie Zhang <jie@codesourcery.com>
28115 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
28116 whitespaces in output template.
28118 2010-03-09 Jie Zhang <jie@codesourcery.com>
28120 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
28121 out array boundary.
28123 2010-03-08 Jakub Jelinek <jakub@redhat.com>
28125 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
28126 builtins.exp in a separate job.
28128 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28130 * graphite-sese-to-poly.c (add_param_constraints): Use
28131 lower_bound_in_type and upper_bound_in_type.
28133 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28135 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
28136 instead of unsigned_type_node.
28138 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28139 Reza Yazdani <reza.yazdani@amd.com>
28141 PR middle-end/43065
28142 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
28143 on pointer type parameters.
28145 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
28147 PR middle-end/42644
28148 PR middle-end/42130
28149 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
28150 handle conversions from pointer to integers.
28151 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
28152 induction variable, to be able to work with code generated by CLooG.
28153 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
28154 (build_poly_scop): Bail out if we cannot codegen a loop.
28156 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
28158 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
28159 code generation with gloog_error.
28161 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28163 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
28164 Call fold_convert on all the returned values.
28165 (expand_scalar_variables_expr): Pass to
28166 expand_scalar_variables_ssa_name the type of the resulting expression.
28168 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28170 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
28171 ppl_min_for_le_pointset.
28172 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
28173 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
28175 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28177 * graphite-dependences.c (map_into_dep_poly): Removed.
28178 (dependence_polyhedron_1): Use combine_context_id_scat.
28180 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28182 * graphite-poly.h (struct poly_scattering): Add layout documentation.
28183 (struct poly_bb): Same.
28184 (combine_context_id_scat): New.
28186 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28188 PR middle-end/42326
28189 * sese.c (name_defined_in_loop_p): Return false for default
28192 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28194 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
28195 and clean up the logic.
28197 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28199 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
28202 2010-03-08 Jakub Jelinek <jakub@redhat.com>
28204 * var-tracking.c (remove_cselib_value_chains): Define only for
28206 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
28207 delete_slot_part, emit_notes_for_differences_1): Don't call
28208 remove_cselib_value_chains here.
28209 (set_slot_part, emit_notes_for_differences_2): Don't call
28210 add_cselib_value_chains here.
28211 (preserved_values): New vector.
28212 (preserve_value): New function.
28213 (add_uses, add_stores, vt_add_function_parameters): Use it
28214 instead of cselib_preserve_value.
28215 (changed_values_stack): New vector.
28216 (check_changed_vars_0): New function.
28217 (check_changed_vars_1, check_changed_vars_2): Use it.
28218 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
28219 changed_values_stack VALUEs.
28220 (vt_emit_notes): For all preserved_values call
28221 add_cselib_value_chains. If ENABLE_CHECKING call
28222 remove_cselib_value_chains before verifying value_chains is empty.
28223 Initialize and free changed_values_stack.
28224 (vt_initialize): Initialize preserved_values.
28225 (vt_finalize): Free preserved_values.
28227 2010-03-08 Richard Guenther <rguenther@suse.de>
28229 PR tree-optimization/43269
28230 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
28233 2010-03-08 Martin Jambor <mjambor@suse.cz>
28235 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
28236 (ipa_is_param_called): Removed.
28237 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
28238 (ipa_print_node_params): Do not print the called flag.
28239 (ipa_write_node_info): Do not stream the called flag.
28240 (ipa_read_node_info): Likewise.
28242 2010-03-07 Jakub Jelinek <jakub@redhat.com>
28245 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
28246 * cselib.c (struct expand_value_data): Add dummy field.
28247 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
28249 (cselib_dummy_expand_value_rtx_cb): New function.
28250 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
28252 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
28253 * var-tracking.c: Include pointer-set.h.
28254 (variable): Change n_var_parts to char from int. Add
28255 cur_loc_changed and in_changed_variables fields.
28256 (variable_canonicalize): Remove.
28257 (shared_var_p): New inline function.
28258 (unshare_variable): Maintain cur_loc_changed and
28259 in_changed_variables fields. If var was in changed_variables,
28260 replace it there with new_var. Just copy cur_loc instead of
28261 resetting it to something else.
28262 (variable_union): Don't recompute cur_loc. Use shared_var_p.
28263 (dataflow_set_union): Don't call variable_canonicalize.
28264 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
28265 of their DEBUG_EXPR_TREE_DECLs.
28266 (canonicalize_loc_order_check): Verify that cur_loc is NULL
28267 and in_changed_variables and cur_loc_changed is false.
28268 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
28269 and cur_loc_changed. Don't update cur_loc here.
28270 (variable_merge_over_src): Don't call variable_canonicalize.
28271 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
28272 removing loc that is equal to cur_loc, clear cur_loc,
28273 set cur_loc_changed and ensure variable_was_changed is called.
28274 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
28275 compare pointers in cur_loc check, if it is equal to loc,
28276 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
28277 (variable_different_p): Remove compare_current_location argument,
28278 don't compare cur_loc.
28279 (dataflow_set_different_1): Adjust variable_different_p caller.
28280 (variable_was_changed): If dv had some var in changed_variables
28281 already, reset in_changed_variables flag for it and propagate
28282 cur_loc_changed over to the new variable. On empty var
28283 always set cur_loc_changed. Set in_changed_variables on whatever
28284 var is added to changed_variables.
28285 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
28286 Use shared_var_p. When removing loc that is equal to cur_loc,
28287 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
28288 end, don't set it to something else, just call variable_was_changed.
28289 (delete_slot_part): Use shared_var_p. When cur_loc equals to
28290 loc being removed, clear cur_loc and set cur_loc_changed.
28291 Set cur_loc_changed if all locations have been removed.
28292 (struct expand_loc_callback_data): New type.
28293 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
28294 allocated. Always create SUBREGs if simplify_subreg failed.
28295 Prefer to use cur_loc, when that fails and still in
28296 changed_variables (and seen first time) recompute it. Set
28297 cur_loc_changed of variables which had to change cur_loc and
28298 compute elcd->cur_loc_changed if any of the subexpressions used
28299 had to change cur_loc.
28300 (vt_expand_loc): Adjust to pass arguments in
28301 expand_loc_callback_data structure.
28302 (vt_expand_loc_dummy): New function.
28303 (emitted_notes): New variable.
28304 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
28305 that weren't used for any other decl in current
28306 emit_notes_for_changes call call vt_expand_loc_dummy to update
28307 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
28308 first loc_chain location if NULL before. Always use just
28309 cur_loc instead of first loc_chain location. When cur_loc_changed
28310 is false, when not --enable-checking=rtl just don't emit any note.
28311 When rtl checking, compute the note and assert it is the same
28312 as previous note. Clear cur_loc_changed and in_changed_variables
28313 at the end before removing from changed_variables.
28314 (check_changed_vars_3): New function.
28315 (emit_notes_for_changes): Traverse changed_vars to call
28316 check_changed_vars_3 on each changed var.
28317 (emit_notes_for_differences_1): Clear cur_loc_changed and
28318 in_changed_variables. Recompute cur_loc of new_var.
28319 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
28320 (vt_emit_notes): Initialize and destroy emitted_notes.
28322 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
28324 PR rtl-optimization/42220
28325 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
28326 Use verify_reg_tracked to determine if we should use OP_OUT rather
28328 (build_def_use): If we see an in-out operand for a register that we
28329 know nothing about, treat is an output if possible, fail the block if
28332 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
28335 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
28338 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
28341 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
28342 uses of relevant DEFs that are dead outside the loop too.
28344 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
28346 * var-tracking.c (dataflow_set_merge): Swap src and src2.
28348 2010-01-13 Jakub Jelinek <jakub@redhat.com>
28350 * var-tracking.c (values_to_unmark): New variable.
28351 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
28352 values_to_unmark vector. Moved body to...
28353 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
28354 instead queue it into values_to_unmark vector.
28355 (vt_find_locations): Free values_to_unmark vector.
28357 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
28359 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
28360 (site.exp): Export them when plugins are enabled.
28362 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
28364 PR middle-end/42326
28365 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
28366 that contain scevs.
28367 (chrec_fold_multiply): Same.
28369 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
28372 * c-decl.c (build_compound_literal): Return early if init is
28373 an error_mark_node.
28375 2010-03-04 Martin Jambor <mjambor@suse.cz>
28377 PR tree-optimization/43164
28378 PR tree-optimization/43191
28379 * tree-sra.c (type_consists_of_records_p): Reject records with
28380 zero-size bit-fields at the end.
28382 2010-03-04 Mike Stump <mikestump@comcast.net>
28384 * Makefile.in (TAGS): Remove *.y.
28386 2010-03-04 Richard Guenther <rguenther@suse.de>
28388 PR tree-optimization/40761
28389 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
28391 (my_rev_post_order_compute): New function.
28392 (init_pre): Call it.
28394 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
28396 PR middle-end/43209
28397 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
28398 decrease the cost of an IV candidate when the cost is infinite.
28400 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28402 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
28403 Use '3DNow!' for the extension of that name, ensure normal space
28405 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
28407 2010-03-03 Jeff Law <law@redhat.com>
28409 * PR middle-end/32693
28410 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
28411 than gen_rtx_SUBREG.
28412 (extract_bit_field_1): Likewise.
28414 2010-03-03 Janis Johnson <janis187@us.ibm.com>
28416 * doc/sourcebuild.texi (Test directives): Document that arguments
28417 include-opts and exclude-opts are now optional for dg-skip-if,
28418 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
28420 2010-03-03 Jason Merrill <jason@redhat.com>
28423 * cgraph.h (varpool_node): Add extra_name field.
28424 * varpool.c (varpool_extra_name_alias): New.
28425 (varpool_assemble_decl): Emit extra name aliases.
28426 (varpool_mark_needed_node): Look past an extra name alias.
28427 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
28428 * lto-streamer-in.c (lto_input_tree): Read it.
28429 * lto-streamer-out.c (output_unreferenced_globals): Write it.
28431 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
28433 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
28434 (sparc*-*-solaris2*): ...this.
28436 2010-03-03 Jakub Jelinek <jakub@redhat.com>
28439 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
28440 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
28441 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
28442 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
28445 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
28446 fallthrough to default handling, just with want_address 0 instead of 2.
28447 For single element lists, add_AT_loc directly, otherwise create an
28448 artificial variable DIE and stick location list to it.
28451 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
28452 (VAL_EXPR_HAS_REVERSE): Define.
28453 (reverse_op): New function.
28454 (add_stores): For reversible operations add an extra MO_VAL_USE.
28456 2010-03-02 Jason Merrill <jason@redhat.com>
28458 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
28460 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
28462 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
28463 (sparc64-*-linux*): Likewise.
28464 (sparc64-*-solaris2*): Include assembler files before linker ones.
28465 (sparc-*-solaris2*): Simplify and reorder to match previous case.
28466 * config/sparc/gas.h: Delete.
28467 * config/sparc/sol2-64.h: Add copyright notice.
28468 * config/sparc/sol2-gas-bi.h: Likewise.
28469 * config/sparc/sol2-gld.h: Likewise.
28470 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
28471 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
28472 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
28473 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
28474 (sparc_elf_asm_named_section): Rename into...
28475 (sparc_solaris_elf_asm_named_section): ...this. Always define.
28477 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
28479 * config/alpha/alpha.c (override_options): Fix -mtune error message.
28481 2010-03-02 Jeff Law <law@redhat.com>
28483 PR middle-end/42431
28484 * reload1.c (rtx_p, substitute_stack): Declare.
28485 (substitute): Record addresses of changed rtxs.
28486 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
28487 Restore the original rtx when complete.
28488 (reload): Free subsitute_stack when complete.
28490 2010-03-02 Janis Johnson <janis187@us.ibm.com>
28492 * doc/gccint.texi (menu): Add Testsuites as a chapter.
28493 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
28495 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
28496 LTO Testing, gcov Testing, profopt Testing, compat Testing,
28497 Torture Tests): Change from subsection to section.
28499 2010-03-02 Jakub Jelinek <jakub@redhat.com>
28500 Steven Bosscher <steven@gcc.gnu.org>
28502 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
28505 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
28507 PR middle-end/42640
28508 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
28509 the assignment from the new induction variable to the assignment
28510 of the value from the original loop PHI function.
28512 2010-03-01 Janis Johnson <janis187@us.ibm.com>
28513 Daniel Jacobowitz <dan@codesourcery.com>
28515 * doc/sourcebuild.texi (Test directives): Clarify options to
28518 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28520 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
28521 Disable cfi directives unless GCC and gas agree on using read-only
28522 .eh_frame sections for 64-bit.
28523 * configure: Regenerate.
28525 2010-03-01 Richard Guenther <rguenther@suse.de>
28527 PR tree-optimization/43220
28528 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
28529 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
28531 2010-03-01 Richard Guenther <rguenther@suse.de>
28532 Martin Jambor <mjambor@suse.cz>
28534 PR middle-end/41250
28535 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
28536 gimplified parameters.
28538 2010-03-01 Christian Bruel <christian.bruel@st.com>
28540 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
28542 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
28544 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
28546 2010-03-01 Richard Guenther <rguenther@suse.de>
28548 PR middle-end/43213
28549 * expr.c (expand_assignment): Use the alias-oracle to tell
28550 if the rhs aliases the result decl.
28552 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28555 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
28556 to sol_gt_pch_get_address.
28557 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
28558 64-bit, SPARC and x86.
28559 (sol_gt_pch_get_address): New function.
28561 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
28563 * toplev.h (inform_n, error_n): Declare.
28564 * diagnostic.c (inform_n, error_n): New function.
28566 2010-03-01 Jakub Jelinek <jakub@redhat.com>
28568 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
28569 has no rtl yet when processing local_decls, queue it and recheck
28570 if deferred stack allocation hasn't assigned it rtl.
28572 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
28574 * config/sh/sh.c (unspec_bbr_uid): New.
28575 (gen_block_redirect): Use it instead of INSN_UID.
28576 (gen_far_branch): Likewise.
28578 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
28580 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
28581 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
28583 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28585 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
28586 (Warning Options): -Wno-conversion-null is valid for
28587 Objective-C++ as well.
28588 * doc/tm.texi (Named Address Spaces): Likewise.
28589 * doc/plugins.texi (Plugins): Replace TABs with spaces.
28590 * doc/tree-ssa.texi (Tree SSA): Likewise.
28592 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
28595 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
28596 by default. Don't set the default arch for
28597 i[34567]86-*-darwin*|x86_64-*-darwin*.
28599 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
28602 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
28603 default. Set the default 32bit/64bit archs with $with_arch
28604 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
28606 2010-02-27 Richard Guenther <rguenther@suse.de>
28608 PR tree-optimization/43186
28609 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
28610 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
28611 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
28612 unroller iterations.
28614 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
28616 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
28617 required and i[34567]86-*-* targets don't support 64bit ISA.
28619 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
28622 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
28623 the same alias set.
28625 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
28627 * config.gcc: Set the default arch at least to Prescott for
28628 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
28629 if SSE math is enabled.
28631 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
28633 * diagnostic.c (diagnostic_initialize): Update.
28634 (diagnostic_report_diagnostic): Test inhibit_notes_p for
28636 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
28637 (diagnostic_inhibit_notes): New.
28638 * toplev.c (process_options): inhibit notes with -fcompare-debug.
28640 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
28643 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
28644 * doc/standards.texi: Likewise.
28645 * doc/extend.texi: Likewise.
28646 * doc/trouble.texi: Likewise.
28647 * doc/cppopts.texi: Likewise.
28648 * doc/install.texi: Likewise.
28649 * c.opt (std=c90,std=gnu90): New options.
28650 * c-opts.c (c_common_handle_option): Handle them.
28652 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
28655 * c-decl.c (undeclared_variable): Use an informative note.
28657 2010-02-26 Richard Guenther <rguenther@suse.de>
28659 PR tree-optimization/43186
28660 * gimple.h (gimple_fold): Remove.
28661 * gimple.c (gimple_fold): Remove. Inline into single user ...
28662 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
28663 Try harder for conditions.
28665 2010-02-26 Jakub Jelinek <jakub@redhat.com>
28668 * function.c (used_types_insert): Don't skip through named pointer
28669 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
28670 and it is different from the main variant's type.
28672 2010-02-26 Nick Clifton <nickc@redhat.com>
28674 * config/rx/rx.md (sminsi3): Remove bogus alternative.
28676 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
28678 * config.gcc: Support --with-fpmath=sse for x86.
28680 * config/i386/ssemath.h: New.
28682 * doc/install.texi (--with-fpmath=sse): Documented.
28684 2010-02-26 Richard Guenther <rguenther@suse.de>
28686 PR tree-optimization/43188
28687 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
28688 vector types of over-aligned element type.
28690 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
28693 * config/i386/i386.c (expand_vec_perm_blend): Use correct
28694 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
28696 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
28698 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
28700 2010-02-26 Jakub Jelinek <jakub@redhat.com>
28702 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
28703 * var-tracking.c: Include diagnostic.h.
28704 (debug_dv): New function.
28705 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
28708 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
28709 (add_value_chain, add_value_chains, remove_value_chain,
28710 remove_value_chains): Handle DEBUG_EXPRs.
28711 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
28714 * regcprop.c (struct queued_debug_insn_change): New type.
28715 (struct value_data_entry): Add debug_insn_changes field.
28716 (struct value_data): Add n_debug_insn_changes field.
28717 (debug_insn_changes_pool): New variable.
28718 (free_debug_insn_changes, apply_debug_insn_changes,
28719 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
28720 (kill_value_one_regno): Call free_debug_insn_changes if needed.
28721 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
28723 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
28725 (copyprop_hardreg_forward_1): Don't call apply_change_group for
28726 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
28727 changes, call cprop_find_used_regs via note_stores.
28728 (copyprop_hardreg_forward): When copying vd from predecessor
28729 which has any queued DEBUG_INSN changes, make sure the pointers are
28730 cleared. At the end call df_analyze and then if there are any
28731 DEBUG_INSN changes queued at the end of some basic block for still
28732 live registers, apply them.
28733 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
28735 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
28737 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
28740 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
28742 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
28743 targets. Set the default with_cpu/with_arch from arch/cpu.
28744 Allow x86-64 and native for with_cpu/with_arch.
28746 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
28748 * ebitmap.c: Change calls to verify_popcount with calls to
28749 sbitmap_verify_popcount.
28750 (ebitmap_clear_bit): Fixed map->cacheindex test and
28751 map>cache update when bit clearing results in an empty
28754 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
28757 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
28758 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
28759 and support both V2DF and V2DI modes.
28760 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
28761 support both V2DF and V2DI modes.
28762 (general): Delete trailing whitespace from a few patterns.
28764 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
28765 V2DF/V2DI interleave high/low builtins.
28767 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
28770 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
28771 interleave high/low functions.
28773 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
28775 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
28776 #pragma extern_prefix.
28778 2010-02-25 Jakub Jelinek <jakub@redhat.com>
28781 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
28782 BLKmode, assert op0 is a MEM and just adjust its mode.
28785 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
28786 if bitpos isn't multiple of mode's bitsize.
28788 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
28790 * c.opt (-ftemplate-depth=): New.
28791 (-ftemplate-depth-): Deprecate.
28792 * optc-gen.awk: Handle -ftemplate-depth=.
28793 * opth-gen.awk: Likewise.
28794 * c-opts.c (c_common_handle_option): Likewise.
28795 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
28797 2010-02-24 Jason Merrill <jason@redhat.com>
28799 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
28801 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28803 * cfg.c (alloc_aux_for_block): Remove inline.
28804 (alloc_aux_for_edge): Likewise.
28806 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28808 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
28810 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28812 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
28813 * config/i386/sol2-gas.h: New file.
28814 * config.gcc (i[34567]86-*-solaris2*): Use it.
28816 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
28819 * c-typeck.c (ep_convert_and_check): New.
28820 (build_conditional_expr): Use it.
28821 (build_binary_op): Likewise.
28823 2010-02-24 Jakub Jelinek <jakub@redhat.com>
28825 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
28828 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
28829 bounds even for -O+.
28830 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
28831 expr needs to have DECL_NAME set.
28833 2010-02-24 Nick Clifton <nickc@redhat.com>
28835 * config/mep/mep.c: Include gimple.h.
28836 (mep_function_uses_sp): Delete unused function.
28837 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
28838 parameters. Use unsigned integers to count args. Return a
28839 NULL_RTX instead of an error_mark_node. Toidy up formatting.
28841 2010-02-23 Jakub Jelinek <jakub@redhat.com>
28844 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
28845 greater or equal to nelt instead of 2 * nelt.
28846 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
28849 2010-02-23 Jason Merrill <jason@redhat.com>
28852 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
28853 in cfun->local_decls even if they have register types.
28856 * stor-layout.c (place_field): Don't warn about unnecessary
28857 DECL_PACKED if the type is packed.
28859 2010-02-23 Jakub Jelinek <jakub@redhat.com>
28862 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
28863 GOTOFF relocs, even when the base reg isn't pic pointer.
28865 2010-02-23 Michael Matz <matz@suse.de>
28868 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
28869 (expand_gimple_basic_block): Generate and use debug temps if there
28870 are debug uses left after the last real use of TERed ssa names.
28871 Unlink debug immediate uses when they are expanded.
28873 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
28876 * config/i386/i386.c (override_options): Reorganise to provide
28877 better error messages.
28879 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
28881 PR middle-end/43083
28882 * graphite-scop-detection.c (create_single_exit_edge): Move
28883 the call to find_single_exit_edge to....
28884 (create_sese_edges): ...here. Don't handle multiple edges
28885 exiting the function.
28886 (build_graphite_scops): Don't handle multiple edges
28887 exiting the function.
28889 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
28891 PR middle-end/43097
28892 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
28893 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
28895 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
28897 PR middle-end/43026
28898 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
28900 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
28903 * c-typeck.c (convert_arguments): Print declaration location.
28904 * c-common.c (validate_nargs): Rename as
28905 builtin_function_validate_nargs.
28906 (check_builtin_function_arguments): Update.
28908 2010-02-22 Richard Guenther <rguenther@suse.de>
28911 * tree-inline.c (declare_return_variable): Use the type of
28912 the call stmt lhs if available.
28914 2010-02-22 Duncan Sands <baldrick@free.fr>
28916 * passes.c (register_pass): Always consider all pass lists when
28917 ref_pass_instance_number is zero.
28919 2010-02-22 Richard Guenther <rguenther@suse.de>
28921 PR tree-optimization/42749
28922 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
28923 parameter. Do arithmetic in the original type.
28924 (update_accumulator_with_ops): Likewise.
28925 (adjust_accumulator_values): Adjust.
28927 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28929 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
28930 (QI to BLKmode splitter): New splitter.
28932 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
28934 * config/i386/i386.c (initial_ix86_tune_features): Turn on
28935 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
28937 2010-02-22 Richard Guenther <rguenther@suse.de>
28939 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
28941 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
28943 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
28944 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
28945 ($(T)crti.o, $(T)crtn.o): Remove rules.
28947 2010-02-21 Tobias Burnus <burnus@net-b.de>
28950 * doc/invoke.texi (-fassociative-math): Document that this
28951 option is automatically enabled for Fortran.
28953 2010-02-20 David S. Miller <davem@davemloft.net>
28955 * configure.ac: Test if linker and assembler properly support
28956 GOTDATA_OP relocations.
28957 * configure: Rebuild.
28958 * config.in: Likewise.
28959 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
28960 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
28961 (movsi_high_pic): Likewise.
28962 (movdi_lo_sum_pic): Likewise.
28963 (movdi_high_pic): Likewise.
28964 (movsi_pic_gotdata_op): New pattern.
28965 (movdi_pic_gotdata_op): Likewise.
28966 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
28967 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
28969 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
28972 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
28973 attribute to ssemul.
28974 (xop_mulv2div2di3_high): Ditto.
28976 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
28979 * c.opt (Wconversion-null): New option.
28980 * doc/invoke.texi (Wconversion-null): Document.
28982 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
28984 * common.opt (Wlarger-than-): Add Undocumented.
28986 2010-02-19 Mike Stump <mikestump@comcast.net>
28988 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
28990 2010-02-19 Jason Merrill <jason@redhat.com>
28993 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
28994 * configure: Likewise.
28996 2010-02-20 Alan Modra <amodra@gmail.com>
28998 PR middle-end/42344
28999 * cgraph.h (cgraph_make_decl_local): Declare.
29000 * cgraph.c (cgraph_make_decl_local): New function.
29001 (cgraph_make_node_local): Use it.
29002 * cgraphunit.c (cgraph_function_versioning): Likewise.
29003 * ipa.c (function_and_variable_visibility): Likewise.
29005 2010-02-19 Jakub Jelinek <jakub@redhat.com>
29008 * except.c (sjlj_emit_function_enter): Don't call
29009 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
29011 * rtl.h (add_reg_br_prob_note): Remove prototype.
29013 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
29016 * c-common.c (conversion_warning): Remove widening conversions
29017 before checking the conversion of integers to reals.
29019 2010-02-19 Mike Stump <mikestump@comcast.net>
29021 PR middle-end/43125
29022 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
29025 * cgraphunit.c (process_function_and_variable_attributes): Check
29026 DECL_PRESERVE_P instead of looking up attribute "used".
29027 * ipa-pure-const.c (check_decl): Likewise.
29028 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
29029 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
29030 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
29031 instead of attribute "used".
29032 * config/sol2-c.c (solaris_pragma_init): Likewise.
29033 (solaris_pragma_fini): Likewise.
29035 2010-02-19 Jakub Jelinek <jakub@redhat.com>
29037 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
29038 Use XCNEW instead of xcalloc.
29039 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
29040 XNEW instead of xmalloc.
29041 (get_fields): Use XNEWVEC instead of xmalloc.
29044 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
29045 populate vars array.
29046 (create_new_general_access): For debug stmts just reset value.
29047 (get_stmt_accesses): For accesses within debug stmts just record them
29048 using add_access_to_acc_sites instead of preventing the peeling or
29049 counting them as accesses.
29051 PR middle-end/42233
29052 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
29054 2010-02-19 Richard Guenther <rguenther@suse.de>
29056 PR tree-optimization/42916
29057 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
29060 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
29062 * configure.ac: Replace all uses of changequote in macro arguments
29063 with proper quoting.
29065 2010-02-19 Jakub Jelinek <jakub@redhat.com>
29067 PR middle-end/42233
29068 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
29070 2010-02-19 Richard Guenther <rguenther@suse.de>
29072 PR tree-optimization/42944
29073 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
29074 test for aliasing with errno.
29076 2010-02-19 Jakub Jelinek <jakub@redhat.com>
29078 PR middle-end/42233
29079 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
29080 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
29081 * dojump.c: Include output.h.
29082 (inv): New inline function.
29083 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
29084 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
29085 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
29086 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
29087 argument, pass it down to other calls.
29088 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
29089 add REG_BR_PROB note to the conditional jump.
29090 * cfgexpand.c (add_reg_br_prob_note): Removed.
29091 (expand_gimple_cond): Don't call it, add the probability
29092 as last argument to jumpif_1/jumpifnot_1.
29093 * Makefile.in (dojump.o): Depend on output.h.
29094 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
29096 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
29097 * stmt.c (do_jump_if_equal): Likewise.
29098 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
29099 * loop-unswitch.c (compare_and_jump_seq): Likewise.
29100 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
29102 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
29103 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
29104 jumpifnot_1 callers.
29105 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
29107 (store_expr): Adjust jumpifnot caller.
29108 (store_constructor): Adjust jumpif caller.
29110 PR middle-end/42233
29111 * gimplify.c (gimple_boolify): For __builtin_expect call
29112 gimple_boolify also on its first argument.
29114 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
29116 * configure.ac (gnu-unique-object): Wrap regexps using [] in
29118 (__stack_chk_fail): Ditto. Remove quadrigraphs.
29119 * configure: Regenerated.
29121 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29123 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
29124 lang_hooks.types_compatible_p instead of comptypes.
29126 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
29128 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
29129 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
29130 if __prefer_thumb__ is defined.
29132 2010-02-18 Martin Jambor <mjambor@suse.cz>
29134 PR tree-optimization/43066
29135 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
29136 array with zero-sized element type.
29138 2010-02-18 Jakub Jelinek <jakub@redhat.com>
29140 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
29141 rtx, allocate struct var_loc_node here and return it to the
29142 caller, and only if it is actually needed.
29143 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
29144 move it earlier and return immediately if it returns NULL.
29146 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
29148 * config/sparc/gas.h: New file. Restore
29149 TARGET_ASM_NAMED_SECTION to its ELF default.
29150 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
29151 check !HAVE_GNU_AS.
29152 * config/sparc/sparc.c (sparc_elf_asm_named_section):
29153 Likewise. Add ATTRIBUTE_UNUSED to prototype.
29154 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
29155 after sparc/sysv4.h.
29157 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
29159 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
29161 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
29163 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
29164 patterns from predicated pattern.
29166 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
29169 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
29170 for insn mnemonic suffix.
29172 2010-02-17 Richard Guenther <rguenther@suse.de>
29174 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
29177 2010-02-17 Jakub Jelinek <jakub@redhat.com>
29180 * caller-save.c (save_call_clobbered_regs): If BB ends with
29181 a DEBUG_INSN, move any notes in between last real insn and the last
29182 DEBUG_INSN after the last DEBUG_INSN.
29184 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
29186 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
29187 Fix return type. Fix argument type. Explain meaning of return value.
29189 2010-02-16 Richard Guenther <rguenther@suse.de>
29191 PR tree-optimization/41043
29192 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
29193 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
29195 (vrp_visit_phi_node): ... but only for loop PHI nodes.
29197 2010-02-16 Ira Rosen <irar@il.ibm.com>
29199 PR tree-optimization/43074
29200 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
29201 * tree-vect-loop.c (vect_analyze_loop_operations): Add
29202 vectorizable cycles in hybrid SLP check.
29203 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
29205 2010-02-16 Richard Guenther <rguenther@suse.de>
29207 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
29208 (true_dependence): If memrefs_conflict_p computes must-alias
29209 trust it. Move TBAA check after offset-based disambiguation.
29210 (canon_true_dependence): Likewise.
29212 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
29214 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
29215 * doc/invoke.texi: Document it.
29216 * var-tracking.c: Include toplev.h and params.h.
29217 (vt_find_locations): Return bool indicating success. Compute
29218 hash sizes unconditionally. Check new parameter, report.
29219 (variable_tracking_main_1): Check vt_find_locations results and
29220 retry. Renamed from...
29221 (variable_tracking_main): ... this. New wrapper to preserve
29222 flag_var_tracking_assignments.
29223 * Makefile.in (var-tracking.o): Adjust dependencies.
29225 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
29226 Jakub Jelinek <jakub@redhat.com>
29229 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
29230 if weak_import attribute is present.
29231 * config/darwin.c (machopic_select_section): Likewise.
29233 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
29235 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
29236 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
29237 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
29238 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
29240 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
29243 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
29244 Fix argument types.
29246 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
29247 Rewrite text to refer to the names.
29249 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
29251 * config/i386/i386-builtin-types.def
29252 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
29253 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
29254 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
29255 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
29256 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
29257 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
29258 IX86_BUILTIN_VPERMIL2PS256.
29259 (MULTI_ARG_4_DF2_DI_I): Defined.
29260 (MULTI_ARG_4_DF2_DI_I1): Defined.
29261 (MULTI_ARG_4_SF2_SI_I): Defined.
29262 (MULTI_ARG_4_SF2_SI_I1): Defined.
29263 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
29264 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
29265 __builtin_ia32_vpermil2ps256.
29266 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
29267 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
29268 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
29269 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
29270 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
29271 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
29272 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
29273 CODE_FOR_xop_vpermil2v8sf3.
29274 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
29275 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
29276 * config/i386/xopintrin.h (_mm_permute2_pd): New.
29277 (_mm256_permute2_pd): New.
29278 (_mm_permute2_ps): New.
29279 (_mm256_permute2_ps): New.
29281 2010-02-15 Nick Clifton <nickc@redhat.com>
29283 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
29284 boolean parameters. Use emit_jump_insn when emitting a pop
29285 instruction containing a return insn.
29286 (push): Use 'true' rather than '1' as second parameter to F.
29287 (h8300_expand_prologue): Likewise.
29288 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
29289 (h8300_expand_epilogue): Likewise.
29291 2010-02-15 Richard Guenther <rguenther@suse.de>
29293 PR middle-end/43068
29294 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
29297 2010-02-15 Nick Clifton <nickc@redhat.com>
29299 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
29302 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
29304 * intl.c (fake_ngettext): New function.
29305 * intl.h (fake_ngettext): Declare.
29306 (ngettext): Define macro.
29307 * collect2.c (notice_translated): New function.
29308 (main): Use notice_translated and ngettext.
29309 * collect2.h (notice_translated): Declare.
29311 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
29313 * reorg.c (delete_computation): Comment fixes.
29314 * caller-save.c (setup_save_areas): Idem.
29315 * sel-sched-dump.c (dump_lv_set): Idem.
29318 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29320 * config/s390/s390.c (s390_sched_init): New function.
29321 (TARGET_SCHED_INIT): Target hook defined.
29323 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
29324 Jack Howarth <howarth@bromo.med.uc.edu>
29325 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
29328 Partial revert of unintended change in fix for PR41605.
29329 * config/darwin.h: Fix typo.
29330 * config/darwin9.h: Same.
29332 2010-02-11 Jakub Jelinek <jakub@redhat.com>
29334 * c-pch.c (pch_init): Clear v.
29336 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
29338 PR middle-end/42930
29339 * graphite-scop-detection.c (graphite_can_represent_scev): Call
29340 graphite_can_represent_init for MULT_EXPR.
29342 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
29344 PR middle-end/42914
29345 PR middle-end/42530
29346 * graphite-sese-to-poly.c (remove_phi): New.
29347 (translate_scalar_reduction_to_array): Call remove_phi.
29349 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
29351 PR middle-end/42771
29352 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
29353 * graphite-clast-to-gimple.h (gloog): Update declaration.
29354 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
29355 * graphite-poly.h (struct poly_bb): Add missing comments.
29356 (struct scop): Add poly_scop_p field.
29357 (POLY_SCOP_P): New.
29358 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
29359 * graphite.c (graphite_transform_loops): Build the polyhedral
29360 representation for each scop before code generation.
29361 * sese.c (rename_variables_in_operand): Removed.
29362 (rename_variables_in_expr): Return the renamed expression.
29363 (rename_sese_parameters): New.
29364 * sese.h (rename_sese_parameters): Declared.
29366 2010-02-11 Richard Guenther <rguenther@suse.de>
29368 PR tree-optimization/42998
29369 * tree-ssa-pre.c (create_expression_by_pieces): Treat
29370 POINTER_PLUS_EXPR properly.
29372 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
29373 Changpeng Fang <changpeng.fang@amd.com>
29375 PR middle-end/40886
29376 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
29377 the cost of an IV candidate when the IV is used in a test against zero.
29379 * gcc.dg/tree-ssa/ivopts-3.c: New.
29381 2010-02-11 Richard Guenther <rguenther@suse.de>
29384 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
29385 pointer-vs-decl case by swapping refs. Handle some cases
29386 of pointer-vs-decl disambiguations more conservatively.
29387 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
29388 to false after expanding.
29390 2010-02-11 Richard Guenther <rguenther@suse.de>
29393 * gcc.c (process_command): Handle LTO file@offset case more
29396 2010-02-11 Jakub Jelinek <jakub@redhat.com>
29398 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
29399 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
29401 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
29403 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
29404 if MEM's mode size isn't DWARF2_ADDR_SIZE.
29405 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
29406 Optimize eq/ne comparisons when both arguments are known to be
29408 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
29409 Don't mask operands unnecessarily if they are known to be already
29412 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
29414 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
29417 2010-02-10 Richard Guenther <rguenther@suse.de>
29419 PR tree-optimization/43017
29420 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
29421 for wrapping signed arithmetic.
29423 2010-02-10 Jakub Jelinek <jakub@redhat.com>
29426 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
29427 if no debug info should be emitted for it.
29429 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
29431 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
29432 note when flag_exceptions is set.
29434 2010-02-10 Duncan Sands <baldrick@free.fr>
29436 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
29438 2010-02-10 Richard Guenther <rguenther@suse.de>
29441 * tree.c (get_unwidened): Handle constants.
29442 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
29444 2010-02-10 Martin Jambor <mjambor@suse.cz>
29447 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
29448 check for variable argument counts independently.
29450 2010-02-10 Christian Bruel <christian.bruel@st.com>
29453 * config/sh/sh.c (find_barrier): Increase length for non delayed
29454 conditional branches.
29456 2010-02-10 Christian Bruel <christian.bruel@st.com>
29458 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
29460 2010-02-10 Jakub Jelinek <jakub@redhat.com>
29462 * builtins.c (set_builtin_user_assembler_name): Also handle
29463 ffs if int is smaller than word.
29465 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
29467 PR middle-end/42973
29468 * ira-conflicts.c (get_dup): Remove.
29469 (process_reg_shuffles): Add new parameter. Use it as an
29470 additional guard for copy generation.
29471 (add_insn_allocno_copies): Rewrite.
29473 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
29475 * common.opt (fsched2-use-traces): Preserved for backward
29477 * doc/invoke.texi: Remove the documentation about option
29478 -fsched2-use-traces.
29479 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
29480 flag_sched2_use_traces.
29481 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
29482 the backward compatibility flag section.
29484 2010-02-09 Richard Guenther <rguenther@suse.de>
29486 PR tree-optimization/43008
29487 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
29488 make HEAP variables initialized from global memory if they
29489 are not known builtin functions.
29490 (find_func_aliases): Adjust.
29492 2010-02-09 Richard Guenther <rguenther@suse.de>
29494 PR tree-optimization/43000
29495 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
29496 arithmetic manually.
29498 2010-02-08 Jakub Jelinek <jakub@redhat.com>
29500 PR tree-optimization/42931
29501 * tree-loop-linear.c (try_interchange_loops): Don't call
29502 double_int_mul if estimated_loop_iterations failed.
29504 2010-02-08 Martin Jambor <mjambor@suse.cz>
29506 PR middle-end/42898
29507 * tree-sra.c (build_accesses_from_assign): Do not mark in
29508 should_scalarize_away_bitmap if stmt has volatile ops.
29509 (sra_modify_assign): Do not process assigns piecemeal if if stmt
29512 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
29514 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
29516 2010-02-07 Adam Nemet <adambnmet@gmail.com>
29518 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
29519 before the pattern.
29521 2010-02-07 Andrew Pinski <pinskia@gmail.com>
29523 PR middle-end/42946
29524 * df-core.c (df_finish_pass): Change type of saved_flags to int.
29526 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
29528 PR middle-end/42988
29529 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
29530 to unknown_dependence.
29531 (graphite_legal_transform_dr): Handle the unknown_dependence.
29532 (graphite_carried_dependence_level_k): Same.
29534 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
29536 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
29538 2010-02-07 Richard Guenther <rguenther@suse.de>
29540 PR middle-end/42991
29541 * expr.c (get_inner_reference): Always initialize *pbitsize.
29543 2010-02-07 Richard Guenther <rguenther@suse.de>
29545 PR middle-end/42956
29546 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
29547 new ARRAY_REFs on variable size element or minimal index arrays.
29549 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
29550 gimple_fold_indirect_ref.
29552 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
29555 * arm.c (arm_override_options): Just return if the user has specified
29556 an invalid fpu name.
29558 2010-02-03 Jason Merrill <jason@redhat.com>
29561 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
29562 i386_pe_maybe_record_exported_symbol.
29564 2010-02-05 Steve Ellcey <sje@cup.hp.com>
29567 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
29568 (pa_delegitimize_address): New function.
29570 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
29572 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
29573 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
29575 2010-02-05 Richard Guenther <rguenther@suse.de>
29578 * lto-streamer-in.c (get_resolution): Deal with references
29579 to undefined functions.
29581 2010-02-05 Richard Guenther <rguenther@suse.de>
29583 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
29584 (fold_const_aggregate_ref): Likewise.
29585 (ccp_fold_stmt): Substitute loads.
29586 (maybe_fold_reference): Verify types before substituting.
29588 (fold_gimple_assign): Unshare properly.
29589 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
29591 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
29593 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
29594 for rs6000_gen_cell_microcode.
29596 2010-02-04 Richard Guenther <rguenther@suse.de>
29598 PR rtl-optimization/42952
29599 * dse.c (const_or_frame_p): Remove MEM handling.
29601 2010-02-04 Nick Clifton <nickc@redhat.com>
29603 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
29604 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
29605 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
29606 (mn10300_asm_output_mi_thunk): New function.
29607 (mn10300_can_output_mu_thunk): New function.
29608 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
29609 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
29610 (FUNCTION_ARG): Delete incorrect comment.
29612 2010-02-03 Jason Merrill <jason@redhat.com>
29615 * fold-const.c (operand_equal_p): Handle erroneous types.
29617 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
29619 * config/h8300/h8300.md (can_delay): Fix attibute condition.
29621 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
29623 PR rtl-optimization/42941
29624 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
29627 2010-02-03 Jason Merrill <jason@redhat.com>
29630 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
29632 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
29635 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
29636 (cselib_reset_table): Renamed from...
29637 (cselib_reset_table_with_next_value): ... this.
29638 (cselib_get_next_uid): Renamed from...
29639 (cselib_get_next_unknown_value): ... this.
29640 * cselib.c (next_uid): Renamed from...
29641 (next_unknown_value): ... this.
29642 (cselib_clear_table): Adjust.
29643 (cselib_reset_table): Adjust. Renamed from...
29644 (cselib_reset_table_with_next_value): ... this.
29645 (cselib_get_next_uid): Adjust. Renamed from...
29646 (cselib_get_next_unknown_value): ... this.
29647 (get_value_hash): Use hash.
29648 (cselib_hash_rtx): Likewise.
29649 (new_cselib_val): Adjust. Set and dump uid.
29650 (cselib_lookup_mem): Pass next_uid as hash.
29651 (cselib_subst_to_values): Likewise.
29652 (cselib_log_lookup): Dump uid.
29653 (cselib_lookup): Pass next_uid as hash. Adjust.
29654 (cselib_process_insn): Adjust.
29655 (cselib_init): Initialize next_uid.
29656 (cselib_finish): Adjust.
29657 (dump_cselib_table): Likewise.
29658 * dse.c (canon_address): Dump value uid.
29659 * print-rtl.c (print_rtx): Print value uid.
29660 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
29662 (dv_uid): New function, sort of renamed from...
29663 (dv_htab_hash): ... this, reimplemented in terms of it and...
29664 (dv_uid2hash): ... this. New.
29665 (variable_htab_eq): Drop excess assertions.
29666 (tie_break_pointers): Removed.
29667 (canon_value_cmp): Compare uids.
29668 (variable_post_merge_New_vals): Print uids.
29669 (vt_add_function_parameters): Adjust.
29670 (vt_initialize): Reset table. Adjust.
29672 2010-02-03 Richard Guenther <rguenther@suse.de>
29674 PR tree-optimization/42944
29675 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
29676 (call_may_clobber_ref_p_1): Likewise. Properly handle
29677 malloc and calloc clobbering errno.
29679 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
29681 * doc/invoke.texi: Fix name of sched1 dump.
29683 * opts.c (decode_options): Set flag_tree_switch_conversion
29684 only conditionally on optimize >= 2.
29686 * gcse.c: Assorted comment fixes in pass description.
29688 2010-02-03 Anthony Green <green@moxielogic.com>
29690 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
29691 nop padding in order to maintain alignment of storage location of
29692 target function address.
29693 (moxie_trampoline_init): Store target function address at newly
29695 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
29697 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
29699 2010-02-03 Richard Guenther <rguenther@suse.de>
29701 PR middle-end/42927
29702 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
29704 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29706 * config.gcc: Reenable check for obsolete targets.
29707 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
29708 mips-sgi-irix6.[0-4]*.
29710 2010-02-02 Nick Clifton <nickc@redhat.com>
29712 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
29713 constant size of 4 as being the same as 0.
29714 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
29715 can take values in the range 0..4.
29717 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
29720 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
29721 as _darwin10_Unwind_FindEnclosingFunction().
29722 * libgcc-libsystem.ver: New.
29724 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
29727 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
29728 implicitly set registers.
29730 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
29732 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
29733 (arm_override_options): Allow automatic selection of the thread
29734 pointer register if thumb2.
29735 (legitimize_pic_address): Improve code sequences for Thumb2.
29736 (arm_call_tls_get_addr): Likewise.
29737 (legitimize_tls_address): Likewise.
29738 * arm.md (pic_load_addr_arm): Delete. Replace with ...
29739 (pic_load_addr_32bit): ... this. New named pattern.
29740 * thumb2.md (pic_load_addr_thumb2): Delete.
29741 (pic_load_dot_plus_four): Delete.
29742 (tls_load_dot_plus_four): New named pattern.
29744 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29747 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
29748 Document fix for TLS bug.
29750 2010-01-31 Richard Guenther <rguenther@suse.de>
29752 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
29753 conservatively correct.
29755 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29759 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29761 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
29763 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
29765 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
29767 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
29769 * config.gcc: Adjust order of makefile fragments for mingw targets.
29771 2010-01-31 Richard Guenther <rguenther@suse.de>
29773 PR middle-end/42898
29774 * gimplify.c (gimplify_init_constructor): For volatile LHS
29775 initialize a temporary.
29777 2010-01-31 Matthias Klose <doko@ubuntu.com>
29779 * configure.ac: Fix __stack_chk_fail check for cross builds configured
29781 * configure: Regenerate.
29783 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
29785 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
29786 the same alias set and their sizes different constantness.
29787 (aliasing_component_refs_p): Revert 2009-10-24 change.
29789 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29791 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
29794 2010-01-29 Richard Guenther <rguenther@suse.de>
29796 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
29797 Assert we successfully updated the call.
29799 2010-01-29 Jakub Jelinek <jakub@redhat.com>
29801 PR rtl-optimization/42889
29802 * df.h (df_set_bb_dirty_nonlr): New prototype.
29803 * df-core.c (df_set_bb_dirty_nonlr): New function.
29804 * df-scan.c (df_insn_rescan): Call it instead of
29805 df_set_bb_dirty for DEBUG_INSNs.
29807 2010-01-29 Richard Guenther <rguenther@suse.de>
29809 PR middle-end/37448
29810 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
29811 quadratic behavior in most cases.
29813 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
29816 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
29817 in the call to gen_x86_movsicc_0_m1.
29819 2010-01-28 Richard Guenther <rguenther@suse.de>
29821 PR tree-optimization/42871
29822 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
29824 2010-01-28 Richard Guenther <rguenther@suse.de>
29826 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
29827 into call arguments.
29829 2010-01-28 Richard Guenther <rguenther@suse.de>
29831 PR middle-end/42883
29832 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
29833 the forwarder if the destination is an EH landing pad.
29835 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
29837 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
29838 block list passed to gimple_duplicate_sese_tail.
29839 (parallelize_loops): Avoid parallelization when the function
29840 has_nonlocal_label.
29841 Avoid parallelization when the preheader is IRREDUCIBLE.
29842 Try to optimize when estimated_loop_iterations_int is unresolved.
29843 Add the loop's location to the dump file.
29844 * tree-cfg.c (add_phi_args_after_redirect): Remove.
29845 (gimple_duplicate_sese_tail): Remove the check for the latch.
29846 Redirect nexits to the exit block.
29847 Remove handling of the incoming edges to the latch.
29848 Redirect the backedge from the copied latch to the exit bb.
29850 2010-01-28 Michael Matz <matz@suse.de>
29853 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
29854 Wrap force_reg into a sequence, emit it before user.
29856 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
29858 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
29860 (arm_legacy_rev): Likewise.
29861 (thumb_legacy_rev): Likewise.
29863 2010-01-27 Jakub Jelinek <jakub@redhat.com>
29865 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
29866 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
29867 on MEM's address failed, try avoid_constant_pool_reference and
29868 recurse if it returned something different.
29869 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
29870 address, try avoid_constant_pool_reference and recurse if it
29871 returned something different.
29872 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
29873 address and avoid_constant_pool_reference returned something
29874 different, don't set have_address.
29876 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
29879 * var-tracking.c (val_store): Add modified argument, obey it.
29881 (count_uses): Move down logging of main.
29882 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
29883 don't need resolution.
29884 (emit_notes_in_bb): Likewise.
29886 2010-01-27 Richard Guenther <rguenther@suse.de>
29888 PR middle-end/42878
29889 * tree-inline.c (remap_decl): Delay remapping of SSA name
29890 default definitions until we need them.
29892 2010-01-27 Jakub Jelinek <jakub@redhat.com>
29894 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
29895 (rs6000_delegitimize_address): New function.
29897 * config/s390/s390.c (s390_delegitimize_address): Call
29898 delegitimize_mem_from_attrs.
29900 PR middle-end/42874
29901 * tree-inline.c (cannot_copy_type_1): Removed.
29902 (copy_forbidden): Don't forbid copying of functions containing
29903 records/unions with variable length fields.
29905 2010-01-27 Christian Bruel <christian.bruel@st.com>
29909 * config/sh/sh.c (find_barrier): Increase length for non delayed
29910 conditional branches.
29912 2010-01-27 Matthias Klose <doko@ubuntu.com>
29914 * configure.ac (gnu-unique-object): Fix ldd version check.
29915 * configure: Regenerate.
29917 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29919 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
29921 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
29922 Test for HAVE_GNU_AS value.
29924 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29926 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
29927 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
29928 INT64_TYPE): Define.
29929 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
29930 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29931 INT_LEAST64_TYPE): Define.
29932 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
29933 UINT_LEAST64_TYPE): Define.
29934 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
29935 INT_FAST64_TYPE): Define.
29936 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29937 UINT_FAST64_TYPE): Define.
29938 (INTMAX_TYPE, UINTMAX_TYPE): Define.
29939 (INTPTR_TYPE, UINTPTR_TYPE): Define.
29940 (SIG_ATOMIC_TYPE): Define.
29942 2010-01-26 Richard Guenther <rguenther@suse.de>
29944 * df-scan.c (df_scan_set_bb_info): Remove assert.
29945 (df_insn_rescan_debug_internal): Merge asserts.
29946 (df_install_ref): Likewise.
29947 (df_mark_reg): Use bitmap_set_range.
29948 (df_hard_reg_used_p): Remove assert.
29949 (df_hard_reg_used_count): Likewise.
29951 2010-01-26 Richard Guenther <rguenther@suse.de>
29953 PR rtl-optimization/42685
29954 * web.c (web_main): Ignore DEBUG_INSNs.
29956 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
29958 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
29960 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
29961 Fix types of fndecl and arglist parameters.
29963 2010-01-26 Richard Guenther <rguenther@suse.de>
29965 PR middle-end/42806
29966 * tree-eh.c (unsplit_eh): Skip debug insns.
29968 2010-01-26 Richard Guenther <rguenther@suse.de>
29970 PR tree-optimization/42250
29971 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
29973 2010-01-26 Jakub Jelinek <jakub@redhat.com>
29976 * omp-low.c (expand_omp_sections): Only use single_pred if
29977 l2_bb is single_pred_p.
29979 2010-01-25 Christian Bruel <christian.bruel@st.com>
29982 * config/sh/sh.c (find_barrier): Increase length for non delayed
29983 conditional branches.
29984 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
29986 2010-01-24 David S. Miller <davem@davemloft.net>
29988 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
29989 define if not using GAS.
29990 * config/sparc/sparc.c (sparc_elf_asm_named_section):
29991 Likewise. Delete SECTION_MERGE code, which is only applicable
29994 2010-01-24 Mark Mitchell <mark@codesourcery.com>
29997 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
29998 mangling of va_list in system headers.
30000 2010-01-23 Toon Moene <toon@moene.org>
30002 * tree-predcom.c (combine_chains): Return NULL, not false.
30004 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
30006 * tree-loop-distribution.c (distribute_loop): Fix declaration and
30007 initialization of variable res to agree with return type.
30009 2010-01-22 Steve Ellcey <sje@cup.hp.com>
30011 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
30012 * tree-sra.c: Add include of expr.h.
30014 2010-01-22 Jakub Jelinek <jakub@redhat.com>
30016 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
30017 insert the debug stmt on the single non-EH edge from the stmt.
30019 2010-01-22 Richard Henderson <rth@redhat.com>
30022 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
30023 the RHS until after generate_subtree_copies has insertted its
30024 code before the current statement.
30026 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
30028 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
30030 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
30032 2010-01-21 Martin Jambor <mjambor@suse.cz>
30034 PR tree-optimization/42585
30035 * tree-sra.c (struct access): New field grp_total_scalarization.
30036 (dump_access): Dump the new field.
30037 (should_scalarize_away_bitmap): New variable.
30038 (cannot_scalarize_away_bitmap): Likewise.
30039 (sra_initialize): Allocate new bitmaps.
30040 (sra_deinitialize): Free new bitmaps.
30041 (create_access_1): New function.
30042 (create_access): Parts moved to create_access_1.
30043 (type_consists_of_records_p): New function.
30044 (completely_scalarize_record): Likewise.
30045 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
30046 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
30047 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
30049 (analyze_all_variable_accesses): Completely scalarize small eligible
30052 2010-01-21 Martin Jambor <mjambor@suse.cz>
30054 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
30056 2010-01-21 Andrew Haley <aph@redhat.com>
30058 * gcc.c (process_command): Move lang_specific_driver before
30059 setting cc_libexec_prefix.
30061 2010-01-21 Richard Guenther <rguenther@suse.de>
30063 PR middle-end/19988
30064 * fold-const.c (negate_expr_p): Pretend only negative
30065 real constants are easily negatable.
30067 2010-01-20 Janis Johnson <janis187@us.ibm.com>
30068 Jason Merrill <jason@redhat.com>
30070 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
30071 (TYPE_TRANSPARENT_AGGR): this, for union and record.
30072 * calls.c (initialize argument_information): Handle it.
30073 * c-common.c (handle_transparent_union_attribute): Use new name.
30074 * c-decl.c (finish_struct): Ditto.
30075 * c-typeck.c (type_lists_compatible_p): Ditto.
30076 (convert_for_assignment): Use new name and also handle record.
30077 * function.c (aggregate_value_p): Handle it.
30078 (pass_by_reference): Ditto.
30079 (assign_parm_data_types): Ditto.
30080 * print-tree.c (print_node): Ditto.
30081 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
30082 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
30083 * tree.c (first_field): New fn.
30085 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
30088 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
30089 even when linking statically, for now.
30091 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
30094 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
30095 without a cselib val.
30096 (count_uses): Accept MO_VAL_SET with no val on stores.
30097 (add_stores): Likewise.
30099 2010-01-20 Jakub Jelinek <jakub@redhat.com>
30101 * var-tracking.c (check_value_val): Add a compile time assertion.
30102 (dv_is_decl_p): Simplify.
30103 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
30104 gcc_assert if ENABLE_CHECKING.
30106 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
30109 * var-tracking.c: Include tree-flow.h.
30110 (mem_dies_at_call): New.
30111 (dataflow_set_preserve_mem_locs): Use it.
30112 (dataflow_set_remove_mem_locs): Likewise.
30113 (dump_var): Renamed from dump_variable. Adjust all callers.
30114 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
30115 * Makefile.in (var-tracking.o): Adjust deps.
30117 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
30119 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
30121 2010-01-20 Richard Guenther <rguenther@suse.de>
30123 PR tree-optimization/42717
30124 * tree-ssa-dce.c (get_live_post_dom): Remove.
30125 (forward_edge_to_pdom): Take an arbitrary edge to copy
30126 degenerate PHI args from.
30127 (remove_dead_stmt): Use the first post-dominator even if it
30128 does not contain live statements as redirection destination.
30130 2010-01-20 Richard Guenther <rguenther@suse.de>
30132 * tree-inline.c (estimate_num_insns): Handle EH builtins.
30134 2010-01-20 Jakub Jelinek <jakub@redhat.com>
30136 * sel-sched.c (create_speculation_check): Remove set but not used
30138 (try_transformation_cache): Remove set but not used variable ds.
30139 (calculate_privileged_insns): Remove set but not used variables
30140 cur_insn and min_spec_insn.
30141 (find_best_expr): Remove set but not used variable avail_n.
30142 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
30144 * cgraphunit.c (assemble_thunk): Remove set but not used variable
30146 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
30147 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
30148 new_scop_exit_edge.
30150 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
30153 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
30154 cpu types. Add support for *-sse3 cpu types.
30155 (x86_64-*-*): Ditto.
30157 2010-01-20 Jakub Jelinek <jakub@redhat.com>
30159 PR middle-end/42803
30160 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
30161 argument, call initializer_constant_valid_p_1 instead of
30162 initializer_constant_valid_p, pass CACHE to it, return NULL
30163 immediately if first call returns NULL.
30164 (initializer_constant_valid_p_1): New function.
30165 (initializer_constant_valid_p): Use it.
30167 2010-01-20 Thomas Quinot <quinot@adacore.com>
30169 * tree.def (PLACEHOLDER_EXPR): Fix comment.
30171 2010-01-20 Jakub Jelinek <jakub@redhat.com>
30173 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
30174 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
30175 (loc_list_from_tree): Don't handle unsigned division. Handle
30176 signed modulo using DW_OP_{over,over,div,mul,minus}.
30177 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
30178 modulo instead of signed.
30180 2010-01-20 DJ Delorie <dj@redhat.com>
30182 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
30184 (h8300_emit_stack_adjustment): Propogate it.
30186 (h8300_expand_prologue): Likewise.
30187 (h8300_expand_epilogue): Likewise.
30189 2010-01-19 Michael Matz <matz@suse.de>
30191 PR tree-optimization/41783
30192 * tree-data-ref.c (toplevel): Include flags.h.
30193 (dump_data_dependence_relation): Also dump the inputs if the
30194 result will be unknown.
30195 (split_constant_offset_1): Look through some conversions.
30196 * tree-predcom.c (determine_roots_comp): Restart a new chain if
30197 the offset from last element is too large.
30198 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
30199 (reassociate_to_the_same_stmt): Handle vector registers.
30200 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
30201 (e.g. conversions).
30202 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
30203 wide_prolog_niters argument, emit widening instructions.
30204 (vect_do_peeling_for_alignment): Adjust caller, use widened
30205 variant of the iteration cound.
30206 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
30208 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30211 * config/arm/neon-testgen.m (emit_automatics): New parameter
30212 features. Adjust for Fixed_return_reg feature.
30213 (test_intrinsic): Call emit_automatics with new feature.
30214 * config/arm/neon.ml: Update copyright years.
30215 (features): New Fixed_return_reg feature.
30216 (ops): Update feature for Vget_low.
30218 2010-01-19 Jakub Jelinek <jakub@redhat.com>
30220 PR tree-optimization/42719
30221 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
30225 * fwprop.c (all_uses_available_at): Return false if def_set dest
30226 is a REG that is used in def_insn.
30228 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
30230 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
30232 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
30233 Add argument names.
30235 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
30237 * target.h (struct gcc_target) <secondary_reload>: Change type
30238 of last argument to secondary_reload_info *.
30240 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
30243 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
30244 memory references with unaligned offsets. Remove CQImode handling.
30245 (unaligned_memory_operand): Return 1 for memory references with
30246 unaligned offsets. Remove CQImode handling.
30248 2010-01-18 Richard Guenther <rguenther@suse.de>
30250 PR middle-end/39954
30251 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
30254 2010-01-18 Richard Guenther <rguenther@suse.de>
30256 PR tree-optimization/42781
30257 * tree-ssa-structalias.c (find_what_var_points_to): Skip
30258 restrict processing only if the original variable was artificial.
30260 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
30262 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
30263 find number of popped argument bytes.
30265 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
30266 Fix the text that describes the return value for invalid insns.
30268 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
30270 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
30271 Clarify what 'cost of the -dependence' is. Fix quoting.
30273 * toplev.c (default_get_pch_validity): Rename argument to "sz".
30274 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
30276 2010-01-17 Jakub Jelinek <jakub@redhat.com>
30278 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
30279 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
30281 2010-01-17 Richard Guenther <rguenther@suse.de>
30283 PR middle-end/42248
30284 * function.c (split_complex_args): Take a VEC to modify.
30285 (assign_parms_augmented_arg_list): Build a VEC instead of
30286 a chain of PARM_DECLs.
30287 (assign_parms_unsplit_complex): Take a VEC of arguments.
30288 Do not fixup unmodified parms.
30289 (assign_parms): Deal with the VEC.
30290 (gimplify_parameters): Likewise.
30292 2010-01-17 Richard Guenther <rguenther@suse.de>
30294 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
30295 node existence check.
30296 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
30297 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
30298 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
30299 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
30300 (gimple_execute_on_growing_pred): Likewise.
30302 2010-01-17 Richard Guenther <rguenther@suse.de>
30304 PR tree-optimization/42773
30305 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
30306 (compute_antic_aux): Likewise.
30307 (compute_partial_antic_aux): Likewise.
30309 2010-01-17 Jie Zhang <jie.zhang@analog.com>
30312 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
30315 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
30317 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
30320 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
30321 Fix markup for strict argument.
30323 (TARGET_SCHED_REORDER2): Fix argument types.
30325 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
30326 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
30328 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
30329 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
30331 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
30334 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
30335 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
30336 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
30337 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
30338 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
30340 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
30342 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
30344 (TARGET_ASM_RELOC_RW_MASK): Add return type.
30345 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
30347 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
30349 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
30352 (TARGET_ASM_NAMED_SECTION): Fix argument list.
30354 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
30355 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
30357 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
30359 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
30361 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
30362 referring to it. Fix language.
30364 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
30366 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
30368 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
30370 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
30372 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
30373 '@var{stream}. Remove stray 'and'.
30375 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
30377 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
30379 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
30381 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
30382 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
30384 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
30385 Fix description of return value.
30386 Rename argument "sz" to "len."
30388 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
30389 Clarify meaning of 'true' return value.
30391 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
30393 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
30394 rep_mode versus mode_rep.
30396 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
30398 (TARGET_BUILTIN_DECL): Fix name.
30400 (TARGET_COMMUTATIVE_P): Fix type of first argument.
30402 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
30404 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
30406 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
30408 (TARGET_RELAXED_ORDERING): Use @deftypevr.
30410 (TARGET_GET_DRAP_RTX): Note that this is a hook.
30413 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
30414 Rename argument tm_fn to md_fn.
30416 (TARGET_OPTION_PRINT): Fix argument list.
30418 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
30421 * config/i386/i386.c (ix86_fixup_binary_operands):
30422 Revert FMA4 fixup of operands.
30424 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30427 * Makefile.in (write_entries_to_file, install-plugin):
30428 Use \012 instead of \n with tr.
30430 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
30432 * configure.ac (HAVE_AS_REF): New C macro.
30433 * configure: Regenerate.
30434 * config.in: Likewise.
30435 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
30437 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
30440 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
30442 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
30444 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
30446 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
30448 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
30450 (TARGET_IN_SMALL_DATA_P): Fix argument type.
30452 (TARGET_BINDS_LOCAL_P): Fix argument type.
30454 (TARGET_ASM_FILE_END): Use prototype.
30456 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
30458 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
30460 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
30462 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
30464 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
30465 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
30467 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
30468 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
30470 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
30471 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
30472 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
30473 (TARGET_ADDR_SPACE_CONVERT): Likewise.
30475 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
30477 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
30479 (TARGET_INIT_BUILTINS): Use prototype.
30481 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
30482 Put 'const char *' in braces. Fix parameter types.
30483 (TARGET_INVALID_CONVERSION): Fix parameter types.
30484 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
30485 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
30487 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
30490 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
30492 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
30494 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
30496 * doc/tm.texi (TARGET_HELP): Fix return type.
30498 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
30499 in braces. Fix argument types.
30501 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
30503 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
30505 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
30507 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
30508 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
30510 (TARGET_MANGLE_TYPE): Fix argument types.
30512 (TARGET_IRA_COVER_CLASSES): Use prototype.
30514 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
30516 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
30518 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
30520 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
30522 (TARGET_CALLEE_COPIES): Fix argument types.
30524 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
30526 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
30528 (TARGET_FUNCTION_VALUE): Fix argument types.
30530 (TARGET_RETURN_IN_MSB): Fix argument type.
30532 (TARGET_RETURN_IN_MEMORY): Fix argument types.
30534 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
30536 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
30538 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
30539 agree with return type.
30541 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
30543 2010-01-15 Jing Yu <jingyu@google.com>
30545 PR rtl-optimization/42691
30546 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
30547 a pseudo to a constant and are merged, and adjust comments.
30549 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
30551 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
30553 2010-01-15 Richard Guenther <rguenther@suse.de>
30555 PR middle-end/42739
30556 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
30557 labels of computed or non-local gotos to the destination.
30558 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
30559 landing pad label is the first label.
30561 2010-01-15 Richard Guenther <rguenther@suse.de>
30563 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
30565 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
30568 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
30569 to allow generation of the xssqrtdp instruction on power7.
30570 (sqrtdf2_fpr): Ditto.
30572 2010-01-14 Jakub Jelinek <jakub@redhat.com>
30574 PR middle-end/42674
30575 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
30576 functions with noreturn attribute.
30579 * varasm.c (declare_weak): Add weak attribute to decl if it
30580 doesn't have one already.
30581 (assemble_external): Only add decls to weak_decls if they also
30582 have weak attribute.
30584 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
30586 * var-tracking.c (var_reg_delete): Don't delete the association
30587 between REGs and values or one-part variables if the register
30590 2010-01-14 Jakub Jelinek <jakub@redhat.com>
30593 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
30594 because its first operand is a non-localized variable.
30596 2010-01-14 Martin Jambor <mjambor@suse.cz>
30598 PR tree-optimization/42706
30599 * tree-sra.c (encountered_recursive_call): New variable.
30600 (encountered_unchangable_recursive_call): Likewise.
30601 (sra_initialize): Initialize both new variables.
30602 (callsite_has_enough_arguments_p): New function.
30603 (scan_function): Call decl and flags check only for IPA-SRA, check
30604 whether there is a recursive call and whether it has enough arguments.
30605 (all_callers_have_enough_arguments_p): New function.
30606 (convert_callers): Look for recursive calls only when
30607 encountered_recursive_call is set.
30608 (ipa_early_sra): Bail out either if
30609 !all_callers_have_enough_arguments_p or
30610 encountered_unchangable_recursive_call.
30612 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30614 * sel-sched.c: Add 2010 to copyright years.
30615 * sel-sched-ir.c: Likewise.
30616 * sel-sched-ir.h: Likewise.
30618 2010-01-14 Martin Jambor <mjambor@suse.cz>
30620 PR tree-optimization/42714
30621 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
30622 constructors specially.
30624 2010-01-14 Andi Kleen <ak@linux.intel.com>
30626 * config/i386/drivers-i386.c (detect_caches_intel):
30627 Add l2sizekb parameter and fill in.
30628 (host_detect_local_cpu): Add l2sizekb, fill in.
30629 Add Atom small cache heuristic.
30631 2010-01-14 Andi Kleen <ak@linux.intel.com>
30633 * config/i386/drivers-i386.c (detect_caches_cpuid4):
30634 Add level3 parameter and fill in.
30635 (detect_caches_intel): Handle level3 cache.
30637 2010-01-14 Andi Kleen <ak@linux.intel.com>
30639 * config/i386/drivers-i386.c (host_detect_local_cpu):
30640 Fix core duo detection.
30642 2010-01-14 Andi Kleen <ak@linux.intel.com>
30644 * config/i386/drivers-i386.c (host_detect_local_cpu):
30645 Fix Atom detection.
30647 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30649 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
30650 (rs6000_variable_issue_1): this. Use...
30651 (rs6000_variable_issue): here. Reimplement. Print debug info.
30653 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30655 * sel-sched-ir.c (sel_restore_other_notes): Rename to
30656 sel_restore_notes. Update all callers. Call reemit_notes
30659 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
30661 PR rtl-optimization/42246
30662 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
30665 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
30667 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
30668 all successors is the same as number of successors in current region.
30670 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30672 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
30673 to rename is not separable. Otherwise check that its LHS is not NULL.
30675 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30677 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
30679 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30681 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
30682 available registers when failed to discover LHS register class.
30683 Fix indentation. Update comment.
30685 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
30686 Alexander Monakov <amonakov@ispras.ru>
30688 PR rtl-optimization/42389
30689 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
30691 (advance_state_on_fence): Likewise.
30692 (sel_target_adjust_priority): Print debug output only when
30693 sched_verbose >= 4, not 2.
30694 (get_expr_cost): Do not issue all unique insns on the next cycle.
30695 (fill_insns): Initialize can_issue_more from the value saved
30697 * sel-sched-ir.c (flist_add): New parameter issue_more.
30698 Init FENCE_ISSUE_MORE with it.
30699 (merge_fences): Likewise.
30700 (init_fences): Update call to flist_add.
30701 (add_to_fences, add_clean_fence_to_fences)
30702 (add_dirty_fence_to_fences): Likewise.
30703 (move_fence_to_fences): Update call to merge_fences.
30704 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
30706 * sel-sched-ir.h (struct _fence): New field issue_more.
30707 (FENCE_ISSUE_MORE): New accessor macro.
30709 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
30711 PR rtl-optimization/42388
30712 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
30713 that have no predecessors nor successors. Do not call move_bb_info
30714 for empty blocks outside of current region.
30716 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30718 PR rtl-optimization/42294
30719 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
30720 * sel-sched.c (move_exprs_to_boundary): Transitively add all
30721 originators' originators.
30723 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30725 PR rtl-optimization/39453
30726 PR rtl-optimization/42246
30727 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
30729 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
30731 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
30732 Alexander Monakov <amonakov@ispras.ru>
30734 PR middle-end/42245
30735 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
30736 (maybe_tidy_empty_bb): ... here. Make static. Add new
30737 argument. Update all callers.
30738 (tidy_control_flow): ... and here. Recompute topological order
30739 of basic blocks in region if necessary.
30740 (sel_redirect_edge_and_branch): Change return type. Return true
30741 if topological order might have been invalidated.
30742 (purge_empty_blocks): Export and move from...
30743 * sel-sched.c (purge_empty_blocks): ... here.
30744 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
30745 (maybe_tidy_empty_bb): Delete prototype.
30746 (purge_empty_blocks): Declare.
30748 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
30750 PR rtl-optimization/42249
30751 * sel-sched.c (try_replace_dest_reg): When chosen register
30752 and original register is the same, do not bail out early, but
30753 still check all original insns for validity of replacing destination
30754 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
30757 2010-01-14 Jakub Jelinek <jakub@redhat.com>
30760 Port from no-undefined-overflow branch:
30761 2009-03-09 Richard Guenther <rguenther@suse.de>
30763 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
30765 2010-01-14 Richard Guenther <rguenther@suse.de>
30768 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
30770 2010-01-14 Ira Rosen <irar@il.ibm.com>
30772 PR tree-optimization/42709
30773 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
30774 as scalar type in creation of constant vector operand.
30776 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30779 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
30780 (check-parallel-%): Match `testsuite' directory component only
30783 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
30785 PR translation/39521
30786 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
30789 2010-01-13 Richard Guenther <rguenther@suse.de>
30791 PR tree-optimization/42730
30792 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
30795 2010-01-13 Steve Ellcey <sje@cup.hp.com>
30798 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
30799 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
30802 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
30804 * config/bfin/libgcc-bfin.ver: Regenerate based on current
30805 libgcc-std.ver. Add entries for ___smulsi3_highpart and
30806 ___umulsi3_highpart.
30808 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
30809 rather than schedule_insns if the pass is enabled.
30811 2010-01-13 Martin Jambor <mjambor@suse.cz>
30813 PR tree-optimization/42704
30814 * tree-sra.c (sra_modify_assign): Do not delete assignments to
30817 2010-01-13 Martin Jambor <mjambor@suse.cz>
30819 PR tree-optimization/42703
30820 * tree-sra.c (analyze_access_subtree): Check that we can build a
30821 reference to the original data within the aggregate.
30823 2010-01-13 Richard Guenther <rguenther@suse.de>
30825 PR tree-optimization/42705
30826 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
30828 2010-01-13 Richard Guenther <rguenther@suse.de>
30830 PR middle-end/42716
30831 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
30833 2010-01-13 Jakub Jelinek <jakub@redhat.com>
30836 * var-tracking.c (values_to_unmark): New variable.
30837 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
30838 values_to_unmark vector. Moved body to...
30839 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
30840 instead queue it into values_to_unmark vector.
30841 (vt_find_locations): Free values_to_unmark vector.
30843 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
30845 * config/s390/s390.c (override_options): Set
30846 default of max-pending-list-length to 256
30848 2010-01-13 Richard Guenther <rguenther@suse.de>
30851 * tree-pass.h (PROP_gimple_lcx): New.
30852 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
30853 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
30854 before the final cleanup_eh.
30855 (dump_properties): Dump PROP_gimple_lcx.
30856 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
30857 (tree_lower_complex_O0): Remove.
30858 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
30859 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
30860 tree_lower_complex, schedule TODO_update_ssa.
30861 * lto-streamer-out.c (output_function): Stream the functions
30863 * lto-streamer-in.c (input_function): Likewise.
30864 (lto_read_body): Do not override them here.
30866 2010-01-12 Joseph Myers <joseph@codesourcery.com>
30869 * c-typeck.c (build_c_cast): Fold value cast to union type before
30870 wrapping it in a CONSTRUCTOR.
30872 2010-01-12 Jakub Jelinek <jakub@redhat.com>
30874 PR rtl-optimization/42699
30875 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
30878 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30880 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
30881 SUBTARGET_WARN_UNUSED_SPEC): Move ...
30882 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
30883 SUBTARGET_WARN_UNUSED_SPEC): ... here
30884 * config/mips/iris5.h (LIBGCC_SPEC): Define.
30886 2010-01-12 Julian Brown <julian@codesourcery.com>
30888 * config/arm/neon-schedgen.ml (Utils): Don't try to
30889 open missing module.
30890 (find_with_result): New.
30892 2010-01-12 Jakub Jelinek <jakub@redhat.com>
30895 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
30896 sharing when canonicalizing ({lt,ge}u (plus a b) b).
30898 PR tree-optimization/42645
30899 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
30900 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
30901 decl_map, set processing_debug_stmt to -1 and return name without
30904 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
30906 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
30907 binutils version, and reword target configuration description.
30909 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
30911 * config/avr/avr.h (LINKER_NAME): Remove.
30913 2010-01-11 Janis Johnson <janis187@us.ibm.com>
30916 * config/rs6000/rs6000.c (rs6000_override_options): On targets
30917 that support VSX, warn for -mno-altivec if vsx is not disabled,
30920 2010-01-11 Joseph Myers <joseph@codesourcery.com>
30921 Shujing Zhao <pearly.zhao@oracle.com>
30923 PR translation/42469
30924 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
30925 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
30926 character between option name and help text.
30927 * c.opt (imultilib): Likewise.
30929 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
30931 * lto-streamer-out.c (output_unreferenced_globals): Output static
30934 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
30936 PR rtl-optimization/42621
30937 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
30938 optimizing for size.
30939 (duplicate_computed_gotos): Remove now-redundant check.
30941 2010-01-10 Steve Ellcey <sje@cup.hp.com>
30944 * configure.ac: Save and restore LDFLAGS and LIBS
30945 * configure: Regenerate.
30947 2010-01-10 Richard Guenther <rguenther@suse.de>
30949 PR middle-end/42667
30950 * builtins.c (fold_builtin_strlen): Add type argument and
30951 convert the resulting length to it.
30952 (fold_builtin_1): Adjust.
30954 2010-01-09 Jakub Jelinek <jakub@redhat.com>
30956 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
30957 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
30959 (num_insns_constant_wide): Adjust for that change.
30961 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30964 * web.c (union_defs): Add used argument, to combine uses of
30965 uninitialized regs.
30966 (entry_register): Adjust type and tests of used argument.
30967 (web_main): Widen used for new use. Pass it to union_defs.
30968 * df.h (union_defs): Adjust prototype.
30970 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30973 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
30974 uses in new incoming argument. Free body.
30975 (reset_debug_uses_in_loop): New.
30976 (analyze_insn_to_expand_var): Call the latter if the former found
30977 anything. Fix whitespace. Reject invalid dest overlaps before
30978 going through all insns in the loop.
30980 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30983 * haifa-sched.c (dying_use_p): Debug insns don't count.
30985 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30987 PR middle-end/42363
30988 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
30989 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
30990 (verify_gimple_call): Reject LHS in noreturn calls.
30992 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30996 * tree-vect-loop-manip.c (adjust_info): New type.
30997 (adjust_vec): New pointer to vector.
30998 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
30999 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
31000 (slpeel_update_phis_for_duplicate_loop): Use them.
31001 (slpeel_update_phi_nodes_for_guard1): Likewise.
31002 (slpeel_update_phi_nodes_for_guard2): Likewise.
31003 (slpeel_tree_peel_loop_to_edge): Likewise.
31004 (vect_update_ivs_after_vectorizer): Likewise.
31006 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
31008 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
31009 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
31011 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
31013 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
31014 bogus uninitialized warning.
31016 2010-01-09 Richard Guenther <rguenther@suse.de>
31018 PR middle-end/42512
31019 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
31020 the evolution is compatible with the initial condition.
31022 2010-01-09 Jakub Jelinek <jakub@redhat.com>
31024 * gcc.c (process_command): Update copyright notice dates.
31025 * gcov.c (print_version): Likewise.
31026 * gcov-dump.c (print_version): Likewise.
31027 * mips-tfile.c (main): Likewise.
31028 * mips-tdump.c (main): Likewise.
31030 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
31033 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
31035 (rotlhi3_8): Delete.
31037 (rotlsi3_8): Delete.
31038 (rotlsi3_16): Delete.
31039 (rotlsi3_24): Delete.
31040 (rotl<mode>3): New.
31041 (*rotw<mode>3): New.
31042 (*rotb<mode>3): New.
31043 * config/avr/avr.c (avr_rotate_bytes): New function.
31044 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
31046 2010-01-08 Steve Ellcey <sje@cup.hp.com>
31049 * configure.ac: Modify -rdynamic check.
31050 * configure: Regenerate.
31052 2010-01-08 DJ Delorie <dj@redhat.com>
31054 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
31055 register popping order.
31057 2010-01-08 Richard Guenther <rguenther@suse.de>
31060 * c.opt (fsigned-char): Also let LTO handle this option.
31061 (funsigned-char): Likewise.
31063 2010-01-07 Richard Guenther <rguenther@suse.de>
31065 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
31066 (gimple_op): Likewise.
31067 (gimple_op_ptr): Likewise.
31068 (gimple_assign_set_lhs): Remove gcc_assert.
31069 (gimple_assign_set_rhs1): Likewise.
31070 (gimple_assign_set_rhs2): Likewise.
31071 (gimple_call_set_lhs): Likewise.
31072 (gimple_call_set_fn): Likewise.
31073 (gimple_call_set_fndecl): Likewise.
31074 (gimple_call_fndecl): Likewise.
31075 (gimple_call_return_type): Likewise.
31076 (gimple_call_set_chain): Likewise.
31077 (gimple_call_num_args): Likewise.
31078 (gimple_call_set_arg): Likewise.
31079 (gimple_cond_set_code): Likewise.
31080 (gimple_cond_set_lhs): Likewise.
31081 (gimple_cond_set_rhs): Likewise.
31082 (gimple_cond_set_true_label): Likewise.
31083 (gimple_cond_set_false_label): Likewise.
31084 (gimple_label_set_label): Likewise.
31085 (gimple_goto_set_dest): Likewise.
31086 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
31087 (gimple_debug_bind_get_value): Likewise.
31088 (gimple_debug_bind_get_value_ptr): Likewise.
31089 (gimple_debug_bind_set_var): Likewise.
31090 (gimple_debug_bind_set_value): Likewise.
31091 (gimple_debug_bind_reset_value): Likewise.
31092 (gimple_debug_bind_has_value_p): Likewise.
31093 (gimple_return_retval_ptr): Remove gcc_assert.
31094 (gimple_return_retval): Likewise.
31095 (gimple_return_set_retval): Likewise.
31096 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
31097 (safe_referenced_var_iterator): Remove.
31098 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
31099 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
31100 (fill_referenced_var_vec): Remove.
31101 (first_readonly_imm_use): Remove redundant gcc_assert.
31102 (phi_arg_index_from_use): Combine gcc_asserts.
31103 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
31104 (first_imm_use_stmt): Remove redundant gcc_assert.
31105 * tree-cfg.c (verify_gimple_call): Verify function and chain
31106 operands. Verify arguments.
31107 (verify_types_in_gimple_stmt): Verify condition code and labels.
31109 2010-01-07 Richard Guenther <rguenther@suse.de>
31111 PR tree-optimization/42641
31112 * sese.c (rename_map_elt_info): Use the SSA name version, do
31115 2010-01-07 Jakub Jelinek <jakub@redhat.com>
31117 PR tree-optimization/42625
31118 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
31119 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
31121 2010-01-07 Duncan Sands <baldrick@free.fr>
31123 * Makefile.in (PLUGIN_HEADERS): Add version.h.
31125 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
31128 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
31129 note itself is not function_invariant_p.
31131 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
31133 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
31134 Do not add the DF_NOTE problem.
31135 * store-motion.c (execute_rtl_store_motion): Likewise.
31137 2010-01-07 Martin Jambor <mjambor@suse.cz>
31139 PR tree-optimization/42157
31140 * tree-sra.c (compare_access_positions): Stabilize sort if both
31141 accesses have integer types, return zero immediately if they are the
31144 2010-01-06 Richard Henderson <rth@redhat.com>
31146 PR middle-end/41883
31147 * haifa-sched.c (add_to_note_list): Merge into ...
31148 (concat_note_lists): ... here, and ...
31149 (unlink_other_notes, rm_other_notes): Merge into...
31150 (remove_notes): ... here. Create REG_SAVE_NOTEs for
31151 NOTE_INSN_EPILOGUE_BEG.
31153 2010-01-06 Richard Guenther <rguenther@suse.de>
31155 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
31156 not inline regular functions into always-inline functions.
31158 2010-01-06 Nick Clifton <nickc@redhat.com>
31160 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
31161 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
31163 (OVERRIDE_OPTIONS): Delete.
31164 (OPTIMIZATION_OPTIONS): Define.
31165 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
31166 * config/rx/rx.c (rx_handle_option): Issue an error message if
31167 -mcpu=rx200 and -fpu are used together.
31168 (rx_set_optimization_options): New function. Issue an error
31169 message if an optimization attribute attempts to reset the FPU/
31170 math optimization pairing.
31171 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
31172 * config/rx/rx.opt: Set the default to 32-bit doubles.
31173 * config/rx/t-rx: Add multilibs for -nofpu option.
31174 * doc/invoke.texi: Update documentation of RX options.
31176 2010-01-06 Richard Guenther <rguenther@suse.de>
31178 * tree-ssa-pre.c (name_to_id): New global.
31179 (alloc_expression_id): Simplify SSA name handling.
31180 (lookup_expression_id): Likewise.
31181 (init_pre): Zero name_to_id.
31182 (fini_pre): Free it.
31184 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
31186 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
31188 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
31191 * config/i386/sse.md (smaxv2di3): New.
31192 (umaxv2di3): Likewise.
31193 (sminv2di3): Likewise.
31194 (uminv2di3): Likewise.
31196 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
31199 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
31200 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
31201 (legitimize_tls_address): Likewise.
31202 (sparc_tls_referenced_p): Likewise.
31203 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
31204 and adjust calls to legitimize_pic_address.
31205 (legitimate_constant_p) Use sparc_tls_referenced_p.
31206 (legitimate_pic_operand_p): Likewise.
31207 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
31208 (sparc_tls_symbol_ref_1): Delete.
31209 (sparc_tls_referenced_p): Make static, recognize specific patterns.
31210 (legitimize_tls_address): Make static, handle CONST patterns.
31211 (legitimize_pic_address): Make static, remove unused parameter and
31212 adjust recursive calls.
31213 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
31214 and adjust call to legitimize_pic_address.
31215 (sparc_output_mi_thunk): Likewise.
31217 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
31218 H.J. Lu <hongjiu.lu@intel.com>
31221 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
31222 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
31223 operands to make them signed.
31226 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
31229 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
31230 GTU to GT for V4SI and V2DI.
31232 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
31233 (umin<mode>3): Removed.
31235 (uminv4si3): Likewise.
31237 2010-01-05 Martin Jambor <mjambor@suse.cz>
31239 PR tree-optimization/42462
31240 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
31241 current_function_decl to helper functions and macros.
31243 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31246 * flags.h: Don't include real.h.
31247 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
31248 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
31249 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
31250 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
31251 * dominance.c: Update copyright.
31252 * gimple.c (walk_gimple_op): Remove inline.
31253 * tree-ssa-reassoc.c: Include real.h.
31254 * Makefile.in (FLAGS_H): Remove $(REAL_H).
31255 (tree-ssa-reassoc.o): Depend on $(REAL_H).
31257 2010-01-05 Nick Clifton <nickc@redhat.com>
31259 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
31260 register to push into the stack frame when the accumulator has to
31261 be saved during interrupts.
31263 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
31265 * doc/invoke.texi: Remove the documentation about option
31266 -Wunreachable-code.
31267 * common.opt (Wunreachable-code): Preserved for backward
31269 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
31270 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
31271 the backward compatibility flag section.
31273 2010-01-05 Richard Guenther <rguenther@suse.de>
31275 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
31277 2010-01-05 Jakub Jelinek <jakub@redhat.com>
31280 * cfgexpand.c (expand_one_var): Diagnose too large variables.
31282 PR tree-optimization/42508
31283 * tree-sra.c (convert_callers): Check for recursive call
31284 by comparing cgraph nodes instead of decls.
31285 (modify_function): Call ipa_modify_formal_parameters also
31286 on all same_body aliases.
31288 * cgraphunit.c (cgraph_materialize_all_clones): Compare
31289 cgraph nodes when checking for same_body aliases.
31291 2010-01-05 Richard Guenther <rguenther@suse.de>
31293 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
31294 allocation and lookup.
31295 (get_or_alloc_expr_for_constant): Likewise.
31296 (phi_translate): Sink allocation.
31298 2010-01-04 Richard Guenther <rguenther@suse.de>
31300 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
31301 a new entry only if needed.
31302 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
31303 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
31305 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
31307 (phi_translate): Handle CONSTANTs early.
31309 2010-01-04 Martin Jambor <mjambor@suse.cz>
31311 PR tree-optimization/42398
31312 * tree-sra.c (struct access): Removed flag grp_different_types.
31313 (dump_access): Do not dump the removed flag.
31314 (sort_and_splice_var_accesses): Do not set the removed flag.
31315 (sra_modify_expr): Check for type compatibility directly.
31317 2010-01-04 Martin Jambor <mjambor@suse.cz>
31319 PR tree-optimization/42366
31320 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
31321 edges with variable number of parameters.
31322 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
31323 flag instead of asserting it.
31324 (ipa_read_node_info): Read uses_analysis_done flag.
31326 2010-01-04 Richard Guenther <rguenther@suse.de>
31328 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
31329 iterative_hash_* as intended.
31330 (vn_reference_compute_hash): Likewise. Simplify hashing
31332 (vn_reference_lookup_2): Likewise.
31333 (vn_nary_op_compute_hash): Likewise.
31334 (vn_phi_compute_hash): Likewise.
31335 (expressions_equal_p): Remove strange code.
31336 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
31337 (pre_expr_hash): Likewise. Simplify hashing SSA names.
31338 (bitmap_insert_into_set_1): Take value-id as parameter.
31339 (add_to_value): Pass it.
31340 (bitmap_insert_into_set): Likewise.
31341 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
31343 2010-01-04 Jakub Jelinek <jakub@redhat.com>
31346 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
31347 (do_self_spec): For switches with SWITCH_IGNORE set set also
31348 SWITCH_IGNORE_PERMANENTLY.
31349 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
31352 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
31354 * lto-streamer-out.c (output_unreferenced_globals): Output the full
31355 tree of an unreferenced global var.
31357 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
31360 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
31361 GTU to GT for V4SI and V2DI.
31363 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
31364 (umin<mode>3): Removed.
31366 (uminv4si3): Likewise.
31368 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
31371 * collect2.c (main): Turn on trace in collect2 if -v is passed
31374 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
31376 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
31377 description of expression operand.
31379 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
31381 * configure.ac: Add install-html to target_list for Make-hooks.
31382 * configure: Regenerate.
31383 * fortran/Make-lang.in (F95_HTMLFILES): New.
31384 (fortran.html): Use it.
31385 (fortran.install-html): New.
31386 * Makefile.in (install-html): Add lang.install-html.
31387 * java/Make-lang.in (JAVA_HTMLFILES): New.
31388 (java.html): Use it.
31389 (java.install-html): New.
31390 * objc/Make-lang.in (objc.install-html): New.
31391 * objcp/Make-lang.in (obj-c++.install-html): New.
31392 * cp/Make-lang.in (c++.install-html): New.
31393 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
31394 * lto/Make-lang.in (lto.install-html): New.
31396 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
31399 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
31401 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
31403 PR rtl-optimization/41862
31404 * store-motion.c (store_killed_in_insn, compute_store_table,
31405 remove_reachable_equiv_notes, replace_store_insn,
31406 build_store_vectors): Ignore all DEBUG_INSNs.
31408 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
31411 * common.opt: Add dumpdir.
31413 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
31415 (option_map): Add --dumpdir.
31417 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
31419 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
31421 * opts.c (decode_options): Try dump_dir_name first if
31422 dump_base_name isn't an absolute path.
31423 (common_handle_option): Handle OPT_dumpdir.
31425 * toplev.c (dump_dir_name): New.
31426 (print_switch_values): Also ignore -dumpdir.
31428 * toplev.h (dump_dir_name): New.
31430 2010-01-03 Richard Guenther <rguenther@suse.de>
31432 PR tree-optimization/42589
31433 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
31434 double-word expansion of bswap32.
31436 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
31438 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
31439 with BLOCK_FOR_INSN.
31440 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
31441 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
31442 noce_process_if_block): Likewise.
31443 * gcse.c (compute_local_properties, insert_expr_in_table,
31444 insert_set_in_table, canon_list_insert, find_avail_set,
31445 pre_insert_copy_insn): Likewise.
31447 * basic-block.h (BLOCK_NUM): Move from here...
31448 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
31450 2010-01-03 Richard Guenther <rguenther@suse.de>
31452 PR tree-optimization/42438
31453 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
31454 contains_may_not_return_call flag.
31455 (BB_MAY_NOTRETURN): New.
31456 (valid_in_sets): Trapping nary operations are not valid
31457 in blocks that may not return.
31458 (insert_into_preds_of_block): Remove check for trapping expressions.
31459 (compute_avail): Compute also BB_MAY_NOTRETURN.
31461 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
31463 * doc/invoke.texi: Add 2010 to copyright years.
31465 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
31467 * config/sparc/sparc.c: Fix formatting nits.
31469 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
31470 Alexander Monakov <amonakov@ispras.ru>
31472 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
31474 2010-01-02 Richard Guenther <rguenther@suse.de>
31476 PR middle-end/42577
31477 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
31478 (simplify_switch_using_ranges): Mark to be removed edges
31481 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31483 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
31485 * collect2.c (scan_libraries): Add missing argument in call to
31488 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
31491 * config/alpha/predicates.md (aligned_memory_operand): Return false
31493 (unaligned_memory_operand): Return true for CQImode.
31494 * config/alpha/alpha.c (get_aligned_mem): Assert that location
31495 doesn not cross aligned SImode word boundary.
31497 2010-01-02 Anatoly Sokolov <aesok@post.ru>
31499 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
31501 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
31502 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
31504 2010-01-02 Richard Guenther <rguenther@suse.de>
31507 * toplev.c (compile_file): Emit LTO marker properly. Change
31508 it to __gnu_lto_v1.
31509 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
31511 2010-01-01 Richard Guenther <rguenther@suse.de>
31514 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
31516 2010-01-01 Richard Guenther <rguenther@suse.de>
31519 * c-decl.c (grokdeclarator): For zero-size arrays force
31520 structural equality checks as layout_type does.
31522 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
31524 * builtins.c: Update copyright to 2010.
31526 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
31529 * lto-streamer-out.c (produce_asm): Revert the last change.
31530 (copy_function): Likewise.
31532 * lto-streamer.c (lto_get_section_name): Skip any leading
31535 2010-01-01 Richard Guenther <rguenther@suse.de>
31537 PR middle-end/42559
31538 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
31542 Copyright (C) 2010 Free Software Foundation, Inc.
31544 Copying and distribution of this file, with or without modification,
31545 are permitted in any medium without royalty provided the copyright
31546 notice and this notice are preserved.