1 2010-10-19 Paul Koning <pkoning@equallogic.com>
3 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
4 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
6 2010-10-19 Richard Henderson <rth@redhat.com>
8 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
9 (fmadf4, *fmsdf4, *nfmadf4): New.
10 (fmaxf4, *fmsxf4, *nfmaxf4): New.
12 2010-10-19 Michael Eager <eager@eagercon.com>
14 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
15 Use sjlj unwind info for exceptions.
17 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
20 * dwarf2out.c (add_calling_convention_attribute): Flag main
21 Fortran subroutine with DW_AT_main_subprogram.
23 2010-10-19 Nick Clifton <nickc@redhat.com>
25 * config/rx/rx.c (rx_function_value): Small integer types are
27 (rx_promote_function_mode): New function.
28 (TARGET_PROMOTE_FUNCTION_MODE): Define.
30 2010-10-19 Nick Clifton <nickc@redhat.com>
32 * config/mep/mep.c (mep_print_operand): Use
33 targetm.strip_name_encoding.
34 (mep_output_aligned_common): Likewise.
36 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
37 * gengtype.c (new_structure): Remove ad-hoc "location_s"
40 2010-10-18 Richard Henderson <rth@redhat.com>
42 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
43 (fma (neg a) (neg b) c) and (fma a (neg b) c).
45 2010-10-18 Richard Henderson <rth@redhat.com>
47 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
48 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
49 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
50 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
51 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
52 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
53 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
54 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
55 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
56 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
57 (bdesc_multi_arg): Remove the corresponding builtins.
58 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
59 (UNSPEC_FMA4_FMSUBADD): Remove.
60 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
61 * config/i386/sse.md (FMA4MODEF4): Remove.
63 (fma<mode>4): New expander.
64 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
65 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
66 (*fma4i_fmsub_<mode>): Similarly.
67 (*fma4i_fnmadd_<mode>): Similarly.
68 (*fma4i_fnmsub_<mode>): Similarly.
69 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
70 with the first operand.
71 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
72 of explicit arithmetic. Macroize with AVXMODEF2P.
73 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
74 (xop_frcz<mode>2): Macroize with FMAMODE.
75 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
77 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
79 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
80 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
81 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
82 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
83 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
84 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
85 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
86 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
88 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
90 PR rtl-optimization/45966
91 * combine.c (try_combine): If added_sets_2, deal with the case
92 where i0 feeds i1 and i1 feeds i2.
94 2010-10-18 Jan Hubicka <jh@suse.cz>
96 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
97 preserve flags before trying to guess on visibility.
98 (varpool_externally_visible_p): New function.
99 (function_and_variable_visibility): Use it.
101 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
103 Implemented parsing @synthesize and @dynamic for Objective-C.
104 * c-parser.c (c_parser_external_declaration): Recognize
105 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
106 (c_parser_objc_at_synthesize_declaration): New.
107 (c_parser_objc_at_dynamic_declaration): New.
109 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
111 * c-parser.c (c_parser_objc_class_declaration): After finding an
112 error, parse the whole declaration then reset parser->error.
114 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
117 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
118 * builtins.c (mode_has_fma): Ditto.
120 2010-10-18 Steve Ellcey <sje@cup.hp.com>
124 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
126 2010-10-18 Joseph Myers <joseph@codesourcery.com>
128 * config/i386/i386.c (ix86_option_override_internal): Define and
129 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
131 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
132 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
134 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
136 Merge from 'apple/trunk' branch on FSF servers.
137 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
138 following Objective-C change:
140 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
143 * c-parse.in (objc_quals): Build objc qualifier list same way
146 2010-10-18 Jan Hubicka <jh@suse.cz>
148 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
149 function_and_variable_visibility): Revert accidental commit.
151 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
153 Merge from 'apple/trunk' branch on FSF servers.
154 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
155 the following Objective-C change:
157 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
160 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
161 'volatilized' type used in a typeof operator.
163 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
165 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
166 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
167 rewrite modelled on gimple_purge_dead_eh_edges.
168 (gimple_purge_all_dead_abnormal_call_edges): New function.
169 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
170 directly instead of through gimple_purge_dead_abnormal_call_edges.
171 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
172 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
173 removed AB side-effects from one of its statements.
174 (init_pre): Initialize need_ab_cleanup.
175 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
176 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
178 2010-10-18 Jakub Jelinek <jakub@redhat.com>
181 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
182 on computed goto argument.
184 2010-10-18 Richard Guenther <rguenther@suse.de>
186 PR tree-optimization/45967
187 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
188 (could_have_pointers): Likewise.
189 (handle_rhs_call, handle_const_call, handle_pure_call,
190 find_func_aliases, intra_create_variable_infos): Remove calls to them.
191 (struct fieldoff): Add must_have_pointers field.
192 (type_must_have_pointers): New function.
193 (field_must_have_pointers): Likewise.
194 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
195 Adjust field merging.
196 (create_function_info_for): May-have-pointers of varinfo is
198 (create_variable_info_for_1): Likewise.
200 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
202 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
203 of operands to vec_concat.
205 2010-10-18 Richard Guenther <rguenther@suse.de>
208 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
209 also clear references to entries of it.
211 2010-10-18 Andi Kleen <ak@linux.intel.com>
215 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
216 (doc, distclean, install-common): Remove reference to gccbug.
217 * configure: Regenerate.
218 * configure.ac (all_outputs): Remove gccbug.
219 * doc/configfiles.texi: Remove references to gccbug.
220 * doc/sourcebuild.texi: Dito.
222 2010-10-18 Jakub Jelinek <jakub@redhat.com>
225 * fold-const.c (fold_binary_loc): If integer_pow2p has
226 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
228 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
229 Jeremie Salvucci <jeremie.salvucci@free.fr>
231 * gengtype.c (verbosity_level): Add variable.
232 (set_gc_used): Count variables for verbosity.
233 (close_output_files): Backing up files, counting written ones
235 (write_types): Count emitted functions for verbosity. Added
237 (write_enum_defn): Count structures for verbosity. Added debug
239 (gengtype_long_options): Add "verbose" & "backupdir".
240 (print_usage): Ditto.
241 (main): Verbose display of parsed files.
243 * gengtype.h (verbosity_level): Add declaration.
245 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
247 * gengtype.c (parse_program_options): Add allocation of
248 plugin_files, and correct test on nb_plugin_files.
250 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
252 Merge from 'apple/trunk' branch on FSF servers.
254 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
257 * c-decl.c (undeclared_variable): Issue diagnostic on
258 private 'ivar' access.
260 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
263 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
264 generated sequence to match *avx_vperm2f128<mode>_nozero.
265 (vec_interleave_lowv4df): Ditto.
266 (vec_interleave_highv8sf): Ditto.
267 (vec_interleave_lowv8sf): Ditto.
269 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
271 * libgcov.c (create_file_directory): Enable it for win32 case.
272 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
273 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
274 (GCOV_PREFIX_SKIP): Likewise.
276 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
278 * doc/objc.texi (GNU Objective-C runtime API): New section.
279 (Modern GNU Objective-C runtime API): New section.
280 (Traditional GNU Objective-C runtime API): New section.
281 (Executing code before main): Mention that this section is
282 specific to the GNU Objective-C runtime.
283 (Garbage Collection): Same.
285 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
287 * c-parser.c (c_parser_for_statement): Move initialization of
288 cond and incr before if.
290 2010-10-17 Anatoly Sokolov <aesok@post.ru>
292 * target.def (preferred_output_reload_class): New hook.
293 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
294 * doc/tm.texi: Regenerate.
295 * targhooks.c (default_preferred_output_reload_class): New function.
296 * targhooks.h (default_preferred_output_reload_class): Declare.
297 * reload.c (find_dummy_reload): Change rclass argument type from
298 enum reg_class to reg_class_t. Change this_alternative array type
299 from enum reg_class to reg_class_t.
300 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
301 (push_reload): Change preferred_class variable type to reg_class_t.
302 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
303 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
304 argument type from enum reg_class to reg_class_t. Use
305 HARD_REGISTER_NUM_P predicate.
306 * recog.h (reg_fits_class_p): Update prototype.
308 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
309 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
311 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
312 static. Change regclass argument and result types from enum reg_class
314 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
316 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
318 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
319 visibility enum, and handle @package.
321 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
323 * doc/objc.texi (What you can and what you cannot do in +load):
324 Document that sending messages to constant string objects in +load
325 is not guaranteed to work.
327 2010-10-16 Jan Hubicka <jh@suse.cz>
330 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
331 existence of refrences before removing the function.
333 2010-10-16 Jan Hubicka <jh@suse.cz>
335 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
336 only_called_at_startup and only_called_at_exit.
337 (cgraph_propagate_frequency): Compute only_called_at_startup and
339 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
341 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
343 * predict.c (compute_function_frequency): Initialize the new flags.
345 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
347 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
348 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
349 on the bounds of its domain.
350 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
352 2010-10-16 Anatoly Sokolov <aesok@post.ru>
354 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
355 * config/avr/avr-protos.h (preferred_reload_class): Remove.
356 * config/avr/avr.c (preferred_reload_class): Remove.
357 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
358 * config/pa/pa.c (emit_move_sequence): Update comment
359 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
360 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
361 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
362 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
363 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
364 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
365 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
366 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
367 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
368 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
369 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
370 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
371 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
373 2010-10-16 Joseph Myers <joseph@codesourcery.com>
375 * opts.c (set_fast_math_flags,
376 set_unsafe_math_optimizations_flags): Make static.
377 * toplev.h (set_fast_math_flags,
378 set_unsafe_math_optimizations_flags): Remove prototypes.
380 2010-10-16 Joseph Myers <joseph@codesourcery.com>
382 * config/arm/arm.c (arm_option_optimization): Set
383 flag_section_anchors to 1 not 2.
384 * config/i386/i386.c (ix86_option_override_internal): Check
385 global_options_set.x_flag_zee and
386 global_options_set.x_flag_omit_frame_pointer.
387 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
389 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
390 global_options_set.x_flag_omit_frame_pointer.
391 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
392 opts->x_flag_section_anchors to 1 not 2.
393 * config/sh/sh.c (sh_option_optimization): Don't set
394 flag_schedule_insns to 2.
395 (sh_option_override): Check
396 global_options_set.x_flag_schedule_insns.
397 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
399 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
401 * configure.ac: Make sure inhibit_libc remains false for mingw targets
403 * configure: Regenerated.
405 2010-10-15 Xinliang David Li <davidxl@google.com>
407 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
409 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
410 into a recursive function.
412 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
414 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
417 2010-10-15 Joseph Myers <joseph@codesourcery.com>
419 * target.def (target_option.init_struct): New hook.
420 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
421 * doc/tm.texi: Regenerate.
422 * hooks.c (hook_void_gcc_optionsp): New.
423 * hooks.h (hook_void_gcc_optionsp): Declare.
424 * langhooks-def.h (lhd_init_options_struct): Remove.
425 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
426 * langhooks.c (lhd_init_options_struct): Remove.
427 * opts.c (init_options_struct): Also call
428 targetm.target_option.init_struct.
429 * config/i386/i386.c (ix86_option_init_struct,
430 TARGET_OPTION_INIT_STRUCT): New.
431 (ix86_option_optimization): Move some settings to
432 ix86_option_init_struct.
433 * config/pdp11/pdp11.c (pdp11_option_init_struct,
434 TARGET_OPTION_INIT_STRUCT): New.
435 (pdp11_option_optimization): Move some settings to
436 pdp11_option_init_struct.
437 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
438 rs6000_option_init_struct. Use options structure pointer.
439 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
440 * config/s390/s390.c (s390_option_init_struct,
441 TARGET_OPTION_INIT_STRUCT): New.
442 (s390_option_optimization): Don't set
443 flag_asynchronous_unwind_tables here.
444 * config/sh/sh.c (sh_option_init_struct,
445 TARGET_OPTION_INIT_STRUCT): New.
446 (sh_option_optimization): Don't set flag_finite_math_only here.
447 * config/spu/spu.c (spu_option_optimization): Replace by
448 spu_option_optimization. Use options structure pointer.
449 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
451 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
453 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
455 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
456 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
457 (Standard names): Document fma.
459 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
460 __FP_FAST_FMAF, __FP_FAST_FMAL.
462 * builitns.c (expand_builtin_mathfn_ternary): New function for
463 expanding ternary math functions, like fma.
464 (expand_builtin): Call it for the fma builtins.
466 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
469 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
470 vectorizable functions to support vectorizing fma.
472 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
475 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
476 (UNSPEC_VSX_MSUB): Ditto.
477 (UNSPEC_VSX_NMADD): Ditto.
478 (UNSPEC_VSX_NMSUB): Ditto.
479 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
480 of UNSPEC. Renumber combiner patterns.
481 (vsx_fmsub<mode>4*): Ditto.
482 (vsx_fnmadd<mode>4*): Ditto.
483 (vsx_fnmsub<mode>4*): Ditto.
485 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
486 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
487 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
488 (altivec_vmaddfp_1): Ditto.
489 (altivec_vmaddfp_2): Ditto.
490 (atlivec_mulv4sf3): Ditto.
491 (altivec_vnmsubfp): Ditto.
492 (altivec_vnmsubfp_1): Ditto.
493 (altivec_vnmsubfp_2): Ditto.
494 (altivec_vnmsubfp_3): Delete.
496 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
499 (fnmasf4_fpr): Ditto.
500 (fnmssf4_fpr): Ditto.
504 (fnmadf4_fpr): Ditto.
505 (fnmsdf4_fpr): Ditto.
507 * optabs.h (OTI_fma): Add fma optab.
510 * genopinit.c (optabs): Set fma optab.
512 * rtl.def (FMA): Add FMA rtl.
514 * tree.h (mode_has_fma): New function to return if MODE supports a
515 fast multiply and add instruction.
516 * builtins.c (mode_has_fma): Ditto.
518 2010-10-15 Jan Hubicka <jh@suse.cz>
520 * lto-streamer-out.c (write_symbol): Use pointer set of seen
521 objects instead of bitmap.
522 (produce_symtab): Likewise; output defined symbols first.
524 2010-10-15 Jie Zhang <jie@codesourcery.com>
526 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
527 Option Summary and Index.
529 2010-10-15 Richard Guenther <rguenther@suse.de>
531 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
532 for automatic variables again.
534 2010-10-15 Joseph Myers <joseph@codesourcery.com>
536 * doc/extend.texi (Variable Length): Don't refer to VLAs not
539 2010-10-15 Joseph Myers <joseph@codesourcery.com>
541 * config/rx/rx.c (rx_option_optimization): Change to
542 rx_override_options_after_change. Don't change
543 flag_lto_compression_level. Don't check for changes to whether
544 FPU instructions can be used. Check and set only
545 flag_finite_math_only, not other fast-math flags.
546 (rx_option_override): Call rx_override_options_after_change.
547 (TARGET_OPTION_OPTIMIZATION): Remove.
548 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
550 2010-10-15 Joseph Myers <joseph@codesourcery.com>
552 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
553 disable section anchors for lang_hooks.name[4] != 'O'.
555 2010-10-15 Joseph Myers <joseph@codesourcery.com>
557 * config/frv/frv.c (frv_option_optimization,
558 TARGET_OPTION_OPTIMIZATION): Remove.
559 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
561 2010-10-15 Michael Matz <matz@suse.de>
563 * cgraphunit.c (clone_of_p): Define unconditionally.
565 2010-10-15 Richard Guenther <rguenther@suse.de>
568 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
570 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
572 * ifcvt.c (find_active_insn_before): New function.
573 (find_active_insn_after): New function.
574 (cond_exec_process_if_block): Use new functions to replace
575 prev_active_insn() and next_active_insn().
577 2010-10-14 Yao Qi <yao@codesourcery.com>
580 * config/arm/arm.c (arm_build_builtin_va_list): Assign
581 va_list_name to TYPE_STUB_DECL (va_list_type).
583 2010-10-14 Jan Hubicka <jh@suse.cz>
586 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
587 redirected to clone, be happy.
588 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
589 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
590 former_clone_of unconditionally.
592 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
594 Merge from FSF apple 'trunk' branch.
595 2006 Fariborz Jahanian <fjahanian@apple.com>
597 Radars 4436866, 4505126, 4506903, 4517826
598 * c-parser.c (c_parser, objc_property_attr_context) New flag.
599 (c_lex_one_token): Handle property attributes.
600 (c_parser_external_declaration): Handle @property.
601 (c_parser_declaration_or_fndef): Warn on invalid attributes before
602 @alias, @class, @end and @property objc keywords.
603 (c_parser_objc_methodprotolist): Handle @property.
604 (c_parser_objc_property_attrlist): New.
605 (c_parser_objc_at_property): New.
606 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
607 (build_modify_expr): Likewise.
609 2010-10-14 Jakub Jelinek <jakub@redhat.com>
611 PR tree-optimization/46008
612 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
614 2010-10-14 Richard Guenther <rguenther@suse.de>
616 PR tree-optimization/44913
617 * tree-data-ref.c (disjoint_objects_p): Remove.
618 (dr_may_alias_p): Simplify. Only hand the base object to
620 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
621 some more trees, bail out instead of asserting.
622 (ptr_derefs_may_alias_p): Likewise. Export.
623 (refs_may_alias_p_1): Handle STRING_CSTs.
624 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
626 2010-10-14 Joseph Myers <joseph@codesourcery.com>
629 * c-typeck.c (build_binary_op): Don't try to compute a semantic
630 type with excess precision for boolean operations.
632 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
633 Basile Starynkevitch <basile@starynkevitch.net>
635 * gengtype.c: Include getopt.h and version.h.
637 (lang_bitmap, struct outf, outf_p)
638 (get_output_file_with_visibility, oprintf): Definitions moved to
640 (output_files, header_file, srcdir, srcdir_len, this_file)
641 (do_dump): No more static variables.
643 (dbgprint_count_type_at): Added new function.
644 (gengtype_long_options): New.
645 (print_usage, print_version, parse_program_options): New.
646 (main): Call parse_program_options, and removed old option
647 handling code. Added some debug output.
649 * gengtype.h: Updated copyright year.
650 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
651 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
652 Moved from gengtype.c to here.
653 (do_debug, read_state_filename, write_state_filename): New variables.
654 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
657 (REVISION): Always defined.
658 (version.o): Removed ifdef REVISION_c.
659 (s-gtype): Pass arguments to build/gengtype program.
660 (build/version.o): Added building rule.
661 (build/gengtype$(build_exeext)): Added build/version.o.
663 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
665 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
666 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
669 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
671 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
672 may_trap_or_fault_p instead of may_trap_p predicate.
673 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
674 (substitute_placeholder_in_expr): Likewise.
675 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
676 flag on MEM_REF nodes.
677 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
678 flags on INDIRECT_REF nodes.
680 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
682 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
683 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
684 (arm*-*-eabi*) <tm_file>: Likewise.
685 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
686 (frv-*-*linux*) <tm_file>: Likewise.
687 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
688 and associated helper macros.
689 * config/frv/frv-abi.h: Delete.
691 2010-10-14 Richard Guenther <rguenther@suse.de>
694 * tree.def (NULLPTR_TYPE): New tree code.
695 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
696 * dwarf2out.c (is_base_type): Likewise.
697 (gen_type_die_with_usage): Likewise.
698 * sdbout.c (plain_type_1): Likewise.
699 * tree.c (build_int_cst_wide): Likewise.
700 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
702 2010-10-14 Joseph Myers <joseph@codesourcery.com>
704 * params.c (params_finished): New.
705 (add_params): Assert !params_finished.
706 (finish_params): New.
707 (set_param_value_internal): Take params and params_set
708 parameters. Assert params_finished.
709 (set_param_value, maybe_set_param_value): Take params and
710 params_set parameters. Update calls to set_param_value_internal.
711 (set_default_param_value): Assert !params_finished. Don't use
712 set_param_value_internal.
713 (default_param_value, init_param_values): New.
714 * params.h (struct param_info): Change value to default_value.
716 (set_param_value, maybe_set_param_value): Add params and
717 params_set parameters.
718 (PARAM_VALUE): Get parameters from global_options.
719 (PARAM_SET_P): Remove.
720 (finish_params, default_param_value, init_param_values): New.
721 * common.opt (param_values): New Variable.
722 * config/arm/arm.c (arm_option_override): Pass extra arguments to
723 maybe_set_param_value.
724 * config/i386/i386.c (ix86_option_override_internal): Pass extra
725 arguments to maybe_set_param_value.
726 * config/picochip/picochip.c (picochip_option_override): Pass
727 extra arguments to maybe_set_param_value.
728 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
729 extra arguments to maybe_set_param_value.
730 * config/s390/s390.c (s390_option_override): Use
731 maybe_set_param_value instead of set_param_value. Pass extra
732 arguments to maybe_set_param_value.
733 * config/sparc/sparc.c (sparc_option_override): Pass extra
734 arguments to maybe_set_param_value.
735 * config/spu/spu.c (spu_option_override): Pass extra arguments to
736 maybe_set_param_value.
737 * opts.c (handle_param): Take opts and opts_set parameters.
738 Update call to set_param_value.
739 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
740 initial_loop_invariant_max_bbs_in_loop): Remove.
741 (init_options_once): Don't set them.
742 (init_options_struct): Initialize parameters structures.
743 (default_options_optimization): Use default_param_value when
744 restoring defaults. Update calls to maybe_set_param_value.
745 (finish_options): Update calls to maybe_set_param_value.
746 (common_handle_option): Update calls to handle_param and
748 * toplev.c (DEFPARAM): Update definition for changes to param_info.
749 (general_init): Call finish_params.
751 2010-10-14 Nick Clifton <nickc@redhat.com>
753 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
754 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
755 (FIRST_PSEUDO_REGISTER): Increase by one.
756 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
757 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
758 (MODES_TIEABLE): Call mn10300_modes_tieable.
759 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
760 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
761 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
762 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
763 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
764 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
765 (mn10300_cc_status_mdep): Delete.
766 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
767 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
768 the combine-stack-adjust pass.
769 (print_operand): Use the mode of the comparison operation to
770 select the comparison suffix.
771 (notice_update_cc): Delete.
772 (mn10300_secondary_reload_class): Remove test for stack pointer
774 (output_tst): Rename to mn10300_output_cmp.
775 (impossible_plus_operand): Move into predicates.md.
776 (mn10300_legitimize_address): Make static.
777 (mn10300_legitimate_address_p): Make static. Only allow SI sized
778 constant pic operands.
779 (mn10300_legitimate_constant_p): New function.
780 (mn10300_case_values_threshold): Make static.
781 (mn10300_hard_regno_mode_ok): New function.
782 (mn10300_modes_tieable): New function.
783 (mn10300_select_cc_mode): New function.
784 * config/mn10300/predicates.md (impossible_plus_operand): Define.
785 * config/mn10300/mn10300-protos.h: Tidy.
786 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
787 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
788 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
789 with clobbers or sets of CC_REG.
791 (mov*): Remove use of CLR instruction.
792 (cbranch_si4_<code>): New pattern/split.
793 (integer_conditional_branch): New pattern.
794 (cbranch_sf4_<code>): New pattern/split.
795 (float_conditional_branch): New pattern.
796 (casesi): Use addsi3 pattern instead of movsi pattern to add and
797 move a value at the same time.
798 (cc0 peepholes): Remove.
800 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
802 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
803 on RTX_FRAME_RELATED_P insns and the insn to which
804 NOTE_INSN_EPILOGUE_BEG is attached.
805 * sched-vis.c (print_value): Allow NULL value.
807 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
809 PR rtl-optimization/45570
810 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
811 assert that we are pipelining outer loops. Allow returning
814 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
816 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
817 (tidy_control_flow): Tidy vertical space.
818 (sel_remove_bb): New variable idx. Use it to remember the basic
819 block index before deleting the block.
820 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
821 (sel_merge_blocks): ... here.
822 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
824 2010-10-14 Jakub Jelinek <jakub@redhat.com>
826 * cse.c (is_dead_reg): Change into inline function that is not
827 called through for_each_rtx.
828 (set_live_p): Adjust caller.
829 (insn_live_p): Don't reset DEBUG_INSNs here.
830 (struct dead_debug_insn_data): New data.
831 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
832 (delete_trivially_dead_insns): If there is just one setter for the
833 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
834 and add DEBUG_INSN for it right before the removed setter and
835 use the DEBUG_EXPR instead of the dead pseudo.
837 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
839 * et-forest.c (et_nca): Return NULL immediately when
840 the dominance forest has disjoint components.
842 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
844 * ira.c (setup_class_hard_regs): Fix typo in indexing
845 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
847 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
849 * graph.c (inbb): New variable.
850 (start_bb): Set inbb to 1 if output is inside of a building block.
851 (end_bb): Check if output is inside of a building block.
853 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
855 PR rtl-optimization/45912
856 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
857 regno of registers instead of their index to compute the alignment.
859 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
861 * config/i386/i386.c (ix86_build_const_vector): Check vector
862 mode instead of scalar mode.
863 (ix86_build_signbit_mask): Likewise.
864 (ix86_expand_fp_absneg_operator): Updated.
865 (ix86_expand_copysign): Likewise.
866 (ix86_expand_int_vcond): Likewise.
867 (ix86_emit_swdivsf): Likewise.
868 (ix86_sse_copysign_to_positive): Likewise.
869 (ix86_expand_sse_fabs): Likewise.
870 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
871 * config/i386/sse.md (copysign<mode>3): Likewise.
872 (sse2_cvtudq2ps): Likewise.
873 (vec_unpacku_float_hi_v4si): Likewise.
874 (vec_unpacku_float_lo_v4si): Likewise.
876 * config/i386/i386.c (ix86_builtins): Add
877 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
878 (bdesc_args): Likewise.
879 (ix86_builtin_vectorized_function): Support
880 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
881 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
882 and IX86_BUILTIN_CVTPS2DQ256.
883 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
885 * config/i386/sse.md (STORENT_MODE): New.
886 (VEC_FLOAT_MODE): Likewise.
887 (VEC_EXTRACT_MODE): Likewise.
888 (*avx_cvtdq2pd256_2): Likewise.
889 (vec_pack_trunc_v4df): Likewise.
890 (vec_interleave_highv8sf): Likewise.
891 (vec_interleave_lowv8sf): Likewise.
892 (storent<mode>): Macroized.
893 (<code><mode>2: absneg): Likewise.
894 (copysign<mode>3): Likewise.
895 (vec_extract<mode>): Likewise.
898 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
901 2010-10-13 Richard Guenther <rguenther@suse.de>
902 H.J. Lu <hongjiu.lu@intel.com>
904 * config/i386/sse.md (reduc_splus_v8sf): Add.
905 (reduc_splus_v4df): Likewise.
906 (vec_unpacks_hi_v8sf): Likewise.
907 (vec_unpacks_lo_v8sf): Likewise.
908 (*avx_cvtps2pd256_2): Likewise.
909 (vec_unpacks_float_hi_v8si): Likewise.
910 (vec_unpacks_float_lo_v8si): Likewise.
911 (vec_interleave_highv4df): Likewise.
912 (vec_interleave_lowv4df): Likewise.
914 2010-10-13 Richard Guenther <rguenther@suse.de>
917 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
918 alone if there are no virtual methods.
920 2010-10-13 Richard Henderson <rth@redhat.com>
922 * expr.c (build_personality_function): Take parameter LANG instead
923 of parameter NAME. Build the name based on the lang prefix and the
924 unwind method in use.
925 * tree.c (lhd_gcc_personality): Update call to
926 build_personality_function.
928 2010-10-13 Richard Guenther <rguenther@suse.de>
931 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
933 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
935 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
936 Canonicalize input operands of ASM_OPERANDS insns.
938 2010-10-13 Richard Guenther <rguenther@suse.de>
940 PR tree-optimization/45788
941 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
942 EH update until fixup-cfg.
944 2010-10-13 Julian Brown <julian@codesourcery.com>
946 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
947 from CORE_REGS and GENERAL_REGS classes.
948 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
949 final constraint for register preferencing.
951 2010-10-13 Richard Guenther <rguenther@suse.de>
953 PR tree-optimization/45970
954 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
955 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
956 (stmt_kills_ref_p): Likewise.
957 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
959 2010-10-13 Richard Guenther <rguenther@suse.de>
961 PR tree-optimization/45982
962 * tree-ssa-structalias.c (make_constraints_to): New function.
963 (make_constraint_to): Implement in terms of make_constraints_to.
964 (find_func_aliases): Properly make return values of pure/const
965 functions escape if they assign to sth that is not a pointer.
967 2010-10-13 Richard Guenther <rguenther@suse.de>
970 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
971 Fixup the CFG when EH was fixed up.
973 2010-10-13 Ira Rosen <irar@il.ibm.com>
975 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
976 Use operand's type for POINTER_PLUS_EXPR.
978 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
980 * c-parser.c (c_parser_for_statement): Initialize incr.
982 2010-10-12 Xinliang David Li <davidxl@google.com>
984 PR tree-optimization/45972
985 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
986 with too many arguments.
988 2010-10-12 Jakub Jelinek <jakub@redhat.com>
991 * tree-ssa-forwprop.c: Include expr.h.
992 (constant_pointer_difference, simplify_builtin_call): New functions.
993 (tree_ssa_forward_propagate_single_use_vars): Call
994 simplify_builtin_call on builtin calls.
996 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
998 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
999 (*adddi3_extend_sp32): Likewise.
1000 (*subdi3_insn_sp32): Likewise.
1001 (*subdi3_extend_sp32): Likewise.
1002 (*negdi2_sp32): Use negative test for consistency.
1004 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
1006 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
1007 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
1008 * config/fixed-bit.h: Likewise.
1009 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
1010 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
1011 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
1012 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
1013 (DF_SIZE): Likewise.
1014 * doc/tm.texi: Regenerate.
1016 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
1018 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
1019 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
1020 (*isel_reversed_unsigned_<mode>): New.
1021 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
1022 as valid comparisons and adjust operands and output appropriately.
1023 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
1025 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
1027 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
1028 DATA_ALIGNMENT and add COND parameter. Update comments above.
1029 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
1030 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
1032 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
1035 * exec-tool.in: Support '-plugin' as the second option to the linker.
1037 2010-10-12 Richard Henderson <rth@redhat.com>
1040 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
1041 (expand_stack_vars): Assert large base allocated when used.
1043 2010-10-12 Richard Guenther <rguenther@suse.de>
1045 * tree-ssa-structalias.c (get_constraint_for_1): Constants
1046 only point to nonlocal, not anything.
1048 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
1050 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
1051 unwind info for exceptions.
1053 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1056 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
1057 Document optional target selector.
1059 2010-10-12 Joseph Myers <joseph@codesourcery.com>
1061 * flag-types.h: New.
1062 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
1063 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
1065 (OPTIONS_H): Define.
1066 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
1068 * configure.ac (tm_include_list): Include options.h not flags.h.
1069 * configure: Regenerate.
1070 * flags.h: Include flag-types.h. Include options.h at top of file
1072 (enum debug_info_type, enum debug_info_level, enum
1073 debug_info_usage, enum symbol_visibility, struct visibility_flags,
1074 enum ira_algorithm, enum ira_region, enum excess_precision, enum
1075 graph_dump_types, enum stack_check_type,
1076 enum warn_strict_overflow_code): Move to flag-types.h
1077 * opth-gen.awk: Include flag-types.h in options.h.
1079 2010-10-12 Jakub Jelinek <jakub@redhat.com>
1081 * expr.c (store_expr): Share code for STRING_CST and
1082 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
1083 check if target is a MEM.
1085 * rtl.h: Include hashtab.h.
1086 (iterative_hash_rtx): New prototype.
1087 * rtl.c (iterative_hash_rtx): New function.
1088 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
1089 (output_loc_list): Return immediately if emitted is set, set it.
1090 (hash_loc_operands, hash_locs, hash_loc_list,
1091 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
1092 optimize_location_lists_1, optimize_location_lists): New function.
1093 (dwarf2out_finish): Call optimize_location_lists.
1094 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
1096 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1100 * Makefile.in ($(lang_checks_parallel))
1101 ($(lang_checks_parallelized)): Use single quotes for
1102 $(RUNTESTFLAGS), to allow passing quoted content.
1104 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1106 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
1107 actual_oldval. Use __builtin_expect.
1108 (SUBWORD_VAL_CAS): Likewise.
1110 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
1112 * recog.c (nonmemory_operand): Call immediate_operand for
1113 CONSTANT_P operands.
1115 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
1117 * config/i386/i386.md (movmem<mode>): Macroize expander from
1118 movmem{si,di} using SWI48 mode iterator.
1119 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
1120 *strmovsi_rex_1 using P mode iterator.
1121 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
1122 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
1123 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
1124 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
1125 (setmem<mode>): Macroize expander from setmem{si,di} using
1126 SWI48 mode iterator.
1127 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
1128 *strsetsi_rex_1 using P mode iterator.
1129 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
1130 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
1131 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
1132 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
1133 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
1134 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
1135 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
1137 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
1138 *strlenqi_rex_1 using P mode iterator.
1140 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
1143 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
1145 (mark_ref_live, mark_ref_dead): Use them.
1146 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
1147 Save the original reg, and use the new functions.
1148 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
1150 (check_and_make_def_conflict): Save the original reg.
1152 2010-10-11 Martin Jambor <mjambor@suse.cz>
1155 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
1158 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1160 * Makefile.in ($(lang_checks_parallel))
1161 ($(lang_checks_parallelized)): Use single quotes for
1162 $(RUNTESTFLAGS), to allow passing quoted content.
1165 * opt-functions.awk (BEGIN): New section.
1166 (lower, upper, digit, alnum): New variables.
1167 (static_var, opt_sanitized_name): Use alnum instead of character
1168 classes, for non-C locale.
1169 * optc-gen.awk: Likewise.
1170 * opth-gen.awk: Likewise.
1172 2010-10-11 Anatoly Sokolov <aesok@post.ru>
1174 * target.def (preferred_reload_class): New hook.
1175 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
1176 * doc/tm.texi: Regenerate.
1177 * targhooks.c (default_preferred_reload_class): New function.
1178 * targhooks.h (default_preferred_reload_class): Declare.
1179 * reload.c (find_dummy_reload): Change preferred_class variable type
1180 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
1182 (find_reloads): Change goal_alternative array type from int to
1183 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
1184 (push_reload, find_reloads_address_part): Use
1185 TARGET_PREFERRED_RELOAD_CLASS target hook.
1186 * reload1.c (emit_input_reload_insns): Ditto.
1187 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
1188 hook. Change rclass argument and secondary_class variable types from
1189 'enum reg_class' to reg_class_t.
1191 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
1192 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
1193 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
1194 Change regclass argument and result types from enum reg_class to
1196 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1198 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
1200 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
1201 in masking operations.
1202 (simplify_const_unary_operation): Likewise.
1203 (simplify_binary_operation_1): Likewise.
1204 (simplify_const_binary_operation): Likewise.
1205 (simplify_const_relational_operation): Likewise.
1206 (simplify_ternary_operation): Likewise.
1207 (simplify_immed_subreg): Likewise.
1209 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1212 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
1213 (TARGET_SUPPORTS_WEAK): New.
1214 * doc/tm.texi: Regenerate.
1215 * defaults.h (SUPPORTS_WEAK): Update comment.
1216 (TARGET_SUPPORTS_WEAK): New.
1217 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
1218 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
1220 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
1221 make_decl_one_only): Likewise.
1222 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
1223 TARGET_SUPPORTS_WEAK.
1224 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
1225 instead of SUPPORTS_WEAK.
1227 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1229 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
1231 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
1233 * vec.h (VEC_qsort): Define.
1234 * dbxout.c (output_used_types): Use it.
1235 * df-scan.c (df_sort_and_compress_refs): Likewise.
1236 (df_sort_and_compress_mws): Likewise.
1237 * genautomata.c (uniq_sort_alt_states): Likewise.
1238 (evaluate_equiv_classes): Likewise.
1239 (output_trans_table): Likewise.
1240 (output_state): Likewise.
1241 * gimplify.c (compare_case_labels): Likewise.
1242 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
1243 * ipa.c (build_cdtor_fns): Likewise.
1244 * lto.c (lto_wpa_write_files): Likewise.
1245 * sel-sched.c (fill_vec_av_set): Likewise.
1246 * tree-predcom.c (determine_roots_comp): Likewise.
1247 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
1248 (splice_param_accesses): Likewise.
1249 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
1250 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
1251 (reassociate_bb): Likewise.
1252 * tree-ssa-sccvn.c (sort_scc): Likewise.
1253 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
1255 2010-10-11 Ian Lance Taylor <iant@google.com>
1257 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
1258 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
1259 TREE_THIS_NOTRAP when appropriate.
1260 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
1261 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
1262 newly created MEM_REF.
1264 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
1266 Nathan Froyds patch to hooks FUNCTION_ARG etc.
1267 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
1268 (picochip_incoming_function_arg): Delete.
1269 (picochip_arg_advance): Delete.
1270 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
1271 (FUNCTION_INCOMING_ARG): Delete.
1272 (FUNCTION_ARG_ADVANCE): Delete.
1273 * config/picochip/picochip.c (picochip_function_arg): Take a
1274 const_tree and a bool.
1275 (picochip_incoming_function_arg): Likewise.
1276 (picochip_arg_advance): Likewise.
1277 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1278 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1280 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1283 * ipa.c (build_cdtor): Delete endless loop.
1285 2010-10-07 Andi Kleen <ak@linux.intel.com>
1287 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
1289 (checksum-options): Add.
1290 (cc1-dummy): Remove.
1291 (cc1-checksum): Change to run checksum over object files
1293 * dummy-checksum.c: Remove.
1294 * genchecksum.c: Update copyright.
1295 (usage): Allow multiple arguments.
1297 (dosum): Change for incremental checksum. Remove C output.
1298 (main): Iterate over all argument files. Add C output.
1300 2010-10-11 Joseph Myers <joseph@codesourcery.com>
1302 * params.c (set_param_value_internal): New.
1303 (set_param_value): Use set_param_value_internal.
1304 (maybe_set_param_value, set_default_param_value): New.
1305 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
1306 (maybe_set_param_value, set_default_param_value): Declare.
1307 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
1308 * config/i386/i386.c (ix86_option_override_internal): Use
1309 maybe_set_param_value.
1310 * config/ia64/ia64.c (ia64_option_default_params,
1311 TARGET_OPTION_DEFAULT_PARAMS): New.
1312 (ia64_option_optimization): Move some code to
1313 ia64_option_default_params.
1314 * config/picochip/picochip.c (picochip_option_override): Use
1315 maybe_set_param_value.
1316 * config/rs6000/rs6000.c (rs6000_option_default_params,
1317 TARGET_OPTION_DEFAULT_PARAMS): New.
1318 (rs6000_option_override_internal): Use maybe_set_param_value.
1319 (rs6000_option_optimization): Move some code to
1320 rs6000_option_default_params.
1321 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
1322 * config/sh/sh.c (sh_option_default_params,
1323 TARGET_OPTION_DEFAULT_PARAMS): New.
1324 (sh_option_optimization): Move some code to sh_option_default_params.
1325 * config/sparc/sparc.c (sparc_option_override): Use
1326 maybe_set_param_value.
1327 * config/spu/spu.c (spu_option_default_params,
1328 TARGET_OPTION_DEFAULT_PARAMS): New.
1329 (spu_option_optimization): Move some code to spu_option_default_params.
1330 (spu_option_override): Use maybe_set_param_value.
1331 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
1332 * doc/tm.texi: Regenerate.
1333 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
1334 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
1336 (default_options_optimization): Use maybe_set_param_value.
1337 (finish_options): Use maybe_set_param_value.
1338 * target.def (target_option.default_params): New hook.
1339 * toplev.c (general_init): Call targetm.target_option.default_params.
1341 2010-10-11 Ira Rosen <irar@il.ibm.com>
1343 PR tree-optimization/45902
1344 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
1345 vector type for constants, unless it's a pointer.
1347 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1349 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
1351 2010-10-11 Jakub Jelinek <jakub@redhat.com>
1354 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
1355 (ix86_delegitimize_address): Use it.
1357 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
1359 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
1361 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
1363 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
1364 to cum struct in the call to function_arg_advance.
1365 (alpha_function_arg_advance): Mark named as unused.
1367 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
1369 * config/mips/mips.c (mips_handle_option): Make "value" with
1372 2010-10-09 Richard Henderson <rth@redhat.com>
1375 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
1376 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
1377 required_align, tidy the code a bit. Emit split_stack code in the
1378 right place. Mark the return value with the alignment properly.
1379 * expr.h (allocate_dynamic_stack_space): Update decl.
1380 * builtins.c (expand_builtin_apply): Update call to
1381 allocate_dynamic_stack_space.
1382 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
1383 * calls.c (initialize_argument_information): Update call to
1384 allocate_dynamic_stack_space.
1385 (expand_call): Likewise.
1387 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
1388 Don't update_stack_alignment here.
1389 (alloc_stack_frame_space): Make ALIGN unsigned.
1390 (stack_var_cmp): Sort by alignment too.
1391 (partition_stack_vars): Don't merge large and small alignment vars.
1392 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
1393 Take care when BASE is not virtual_stack_vars_rtx.
1394 (expand_stack_vars): Allocate dynamic stack space for large
1395 alignment variables.
1396 (expand_one_stack_var): Update all to expand_one_stack_var_at.
1397 (defer_stack_allocation): True for large alignment vars.
1398 (update_stack_alignment): Merge into ...
1399 (expand_one_var): ... here.
1400 (gimple_expand_cfg): Place code from expand_stack_vars.
1402 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1404 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1405 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
1406 (pdp11_function_arg_advance): New function.
1407 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1409 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1411 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
1412 * libgcc2.c: Likewise.
1414 2010-10-09 Richard Guenther <rguenther@suse.de>
1417 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
1418 Properly check if a decl is an automatic var.
1420 2010-10-09 Richard Guenther <rguenther@suse.de>
1423 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
1425 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1427 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
1428 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1429 * config/mmix/mmix.c (mmix_function_arg): Rename to...
1430 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
1432 (mmix_function_arg): New function.
1433 (mmix_function_incoming_arg): New function.
1434 (mmix_function_arg_advance): New function.
1435 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1436 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1438 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1440 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1441 * config/vax/vax.c (vax_function_arg): New function.
1442 (vax_function_arg_advance): New function.
1443 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1445 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1447 * config/pa/pa-protos.h (function_arg): Delete.
1448 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1449 * config/pa/pa.c (function_arg): Rename to...
1450 (pa_function_arg): ...this. Make static. Take a const_tree and
1452 (pa_function_arg_advance): New function.
1453 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1455 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1457 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1458 * config/m68k/m68k.c (m68k_function_arg): New function.
1459 (m68k_function_arg_advance): New function.
1460 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1462 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1464 * config/avr/avr-protos.h (function_arg): Delete.
1465 (function_arg_advance): Delete.
1466 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1467 * config/avr/avr.c (function_arg): Rename to...
1468 (avr_function_arg): ...this. Make static. Take a const_tree and
1470 (function_arg_advance): Rename to...
1471 (avr_function_arg_advance): ...this. Make static. Take a
1472 const_tree and a bool.
1473 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1475 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1477 * config/alpha/alpha-protos.h (function_arg): Delete.
1478 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1479 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
1480 * config/alpha/alpha.c (function_arg): Rename to...
1481 (alpha_function_arg): ...this. Make static. Take a const_tree and
1482 a bool. Delete TARGET_ABI_UNICOSMK code.
1483 (alpha_function_arg_advance): New function.
1484 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1486 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1488 * config/mep/mep-protos.h (mep_function_arg): Delete.
1489 (mep_function_arg_advance): Delete.
1490 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1491 * config/mep/mep.c (mep_function_arg): Make static. Take a
1492 const_tree and a bool.
1493 (mep_function_arg_advance): Likewise.
1494 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1496 2010-10-09 Richard Guenther <rguenther@suse.de>
1498 PR tree-optimization/45945
1499 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
1501 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
1503 PR tree-optimization/45612
1504 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
1505 Test LABEL_DECLs as well. Fix formatting issues.
1506 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
1507 whose label is present in NON_SSA_VARS.
1508 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
1509 as well. Fix formatting issues.
1510 (visit_bb): Fix typos and formatting issue.
1512 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1514 PR tree-optimization/45950
1515 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
1516 before initializing vno->op.
1518 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
1520 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
1521 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
1523 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
1526 * config/i386/i386.c (ix86_binary_operator_ok): Support
1527 "andhi/andsi/anddi" as a zero-extending move.
1529 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1531 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
1532 into a temporary array.
1534 2010-10-08 Jakub Jelinek <jakub@redhat.com>
1536 PR tree-optimization/45903
1537 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
1538 of {A,L}SHIFTRT of MEM.
1540 2010-10-08 Richard Guenther <rguenther@suse.de>
1542 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
1543 Re-construct BLOCK_VARS.
1544 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
1545 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
1546 * tree.c (free_lang_data_in_block): Remove.
1547 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
1548 Do not touch the BLOCK tree.
1549 * expr.c (expand_expr_real_1): Allow externals.
1551 2010-10-08 Richard Guenther <rguenther@suse.de>
1553 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
1554 Do not output BLOCK_SUBBLOCKS.
1555 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
1556 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
1557 Re-construct BLOCK_SUBBLOCKS of parent block.
1558 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
1559 for BINFO_BASE_ACCESSES.
1561 2010-10-08 Joseph Myers <joseph@codesourcery.com>
1563 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
1564 (TREE_H): Include $(FLAGS_H) instead of options.h.
1565 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
1566 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
1567 * common.opt (flag_complex_method, flag_evaluation_order,
1568 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
1569 Variable declarations.
1570 * configure.ac (tm_include_list): Include flags.h instead of options.h.
1571 * configure: Regenerate.
1572 * flags.h: Condition out contents for target libraries. Include
1573 options.h at end of file.
1574 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
1575 flag_evaluation_order, flag_warn_unused_result): Remove.
1576 * gcc.c (main): Intialize global_options with global_options_init.
1577 * langhooks-def.h (lhd_init_options_struct): Declare.
1578 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
1579 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
1580 * langhooks.c (lhd_init_options_struct): New.
1581 * langhooks.h (struct lang_hooks): Add init_options_struct.
1582 Update comment on init_options.
1583 * optc-gen.awk: Generate initializer for global_options_init, not
1585 * opth-gen.awk: Condition out structure declarations for target
1586 libraries. Declare global_options_init.
1587 * opts-common.c: Include flags.h instead of options.h.
1588 * opts.c (flag_warn_unused_result): Remove.
1589 (read_cmdline_options): Take gcc_options parameters. Pass them to
1590 read_cmdline_option.
1591 (initial_lang_mask, initial_min_crossjump_insns,
1592 initial_max_fields_for_field_sensitive,
1593 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
1594 (init_options_once): New. Split out of decode_options.
1595 (init_options_struct): New. Split out of decode_options.
1596 (decode_cmdline_options_to_array_default_mask): New.
1597 (default_options_optimization): New. Split out of decode_options.
1598 (decode_options): Move most code to other functions. Update call
1599 to read_cmdline_options.
1600 (finish_options): New. Split out of decode_options.
1601 * opts.h (decode_options): Add gcc_options parameters.
1602 (init_options_once, init_options_struct,
1603 decode_cmdline_options_to_array_default_mask): New.
1604 * toplev.c (flag_complex_method, flag_ira_algorithm,
1605 flag_ira_region, flag_evaluation_order): Remove.
1606 (general_init): Use global_options_init for initial flag values
1608 (toplev_main): Call init_options_once, init_options_struct,
1609 lang_hooks.init_options_struct,
1610 decode_cmdline_options_to_array_default_mask and
1611 lang_hooks.init_option before decode_options. Update arguments to
1613 * tree.h: Include flags.h instead of options.h.
1615 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1617 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1619 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1621 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
1623 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
1624 (FUNCTION_INCOMING_ARG): Delete.
1625 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
1626 (function_arg_slotno): Likewise. Take bool arguments.
1627 (sparc_arg_partial_bytes): Update call to it.
1628 (function_arg): Rename to...
1629 (sparc_function_arg_1): ...this. Take bool arguments.
1630 (sparc_function_arg, sparc_function_incoming_arg): New functions.
1631 (function_arg_advance): Rename to...
1632 (sparc_function_arg_advance): ...this. Take bool argument.
1633 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
1634 (TARGET_FUNCTION_INCOMING_ARG): Define.
1636 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1638 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
1640 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1641 * config/bfin/bfin.c (function_arg_advance): Rename to...
1642 (bfin_function_arg_advance): ...this. Make static. Take const_tree
1644 (function_arg): Rename to...
1645 (bfin_function_arg): ...this. Make static. Take const_tree and bool
1647 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1649 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1651 * config/score/score-protos.h (score_function_arg): Delete.
1652 (score_function_arg_advance): Delete.
1653 * config/score/score3.h (score3_function_arg_advance): Take a
1654 const_tree and a bool.
1655 (score3_function_arg): Likewise.
1656 * config/score/score7.h (score7_function_arg_advance): Likewise.
1657 (score7_function_arg): Likewise.
1658 * config/score/score3.c (score3_classify_arg): Likewise.
1659 (score3_function_arg_advance, score3_function_arg): Likewise.
1660 * config/score/score7.c (score7_classify_arg): Likewise.
1661 (score7_function_arg_advance, score7_function_arg): Likewise.
1662 * config/score/score.c (score_function_arg_advance): Likewise.
1663 (score_function_arg): Likewise. De-const-ify `cum' argument.
1664 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1666 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1668 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
1669 (s390_function_arg): Delete.
1670 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1671 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
1672 (s390_function_arg_integer): Likewise.
1673 (s390_function_arg_advance): Make static. Take a const_tree and
1675 (s390_function_arg): Likewise.
1676 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1678 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1680 * config/spu/spu-protos.h (spu_function_arg): Delete.
1681 * config/spu/spu.h (FUNCTION_ARG): Delete.
1682 (FUNCTION_ARG_ADVANCE): Move code to ...
1683 * config/spu/spu.c (spu_function_arg_advance): New function.
1684 (spu_function_arg): Make static. Take a const_tree and a bool.
1685 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
1686 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1688 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1690 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1692 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1694 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
1695 (init_vn_nary_op_from_op): New function.
1696 (init_vn_nary_op_from_stmt): New function.
1697 (vn_nary_op_lookup_1): New function.
1698 (sizeof_vn_nary_op): New function.
1699 (alloc_vn_nary_op_noinit): New function.
1700 (alloc_vn_nary_op): New function.
1701 (vn_nary_op_insert_into): New function.
1702 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
1703 (vn_nary_op_lookup): Likewise.
1704 (vn_nary_op_lookup_stmt): Likewise.
1705 (vn_nary_op_insert_pieces): Likewise.
1706 (vn_nary_op_insert): Likewise.
1707 (vn_nary_op_insert_stmt): Likewise.
1708 (copy_nary): Likewise.
1709 (set_value_id_for_result): New function.
1710 (set_hashtable_value_ids): Call it.
1712 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1714 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1715 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
1717 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1719 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
1720 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1722 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
1725 * cse.c (cse_extended_basic_block): Preserve cc0 info across
1726 debug isnsn. Skip them when searching for cc0 setter.
1727 (set_live_p): Skip debug insns when searching for cc0 user.
1729 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
1735 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
1736 type of MEM_REFs to INTEGER_CSTs.
1738 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
1740 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
1741 m68hc11_print_operand_address.
1743 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
1745 * builtins.c (rewrite_call_expr): Move code to...
1746 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
1747 (rewrite_call_expr_array): New function.
1748 (fold_builtin_sprintf_chk_1): New function.
1749 (fold_builtin_sprintf_chk): Call it.
1750 (gimple_fold_builtin_sprintf_chk): Likewise.
1751 (fold_builtin_snprintf_chk_1): New function.
1752 (fold_builtin_snprintf_chk): Call it.
1753 (gimple_fold_builtin_snprintf_chk): Likewise.
1754 (gimple_rewrite_call_expr): Delete.
1756 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
1758 * config.host: Update copyright year.
1760 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
1762 * config.host (host_lto_plugin_soname): New shell variable.
1763 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
1764 * config.in: Regenerate.
1765 * configure: Regenerate.
1766 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
1767 LTO plugin shared library.
1769 2010-10-07 Richard Henderson <rth@redhat.com>
1771 * target.h (enum unwind_info_type): Move ...
1772 * coretypes.h: ... here.
1774 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
1776 * doc/objc.texi (Fast enumeration protocol): Mention that
1777 'unsigned int' can also be used instead of 'unsigned long' in
1778 countByEnumeratingWithState:objects:count:.
1780 2010-10-07 Martin Jambor <mjambor@suse.cz>
1782 * tree-sra.c (struct access): New field grp_assignment_write.
1783 (dump_access): Dump grp_assignment_write.
1784 (build_accesses_from_assign): Set grp_assignment_write.
1785 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
1786 (mark_read_status): Renamed to mark_rw_status, individual values
1788 (analyze_access_subtree): Changed type of mark_write to
1789 mark_read_status. Fixed propagating of mark_read and
1790 mark_write. Changed benefit estimate. Updated comment.
1792 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
1795 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
1796 check for vectype_out returned by get_vectype_for_scalar_type().
1798 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
1801 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
1802 constraint, add register specifier in instruction template.
1803 (neon_vec_pack_trunc_<mode>): Likewise.
1804 (neon_vec_<US>mult_<mode>): Add register specifier to
1805 instruction template.
1807 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
1809 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
1811 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
1812 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
1813 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
1814 (cygwin2.o): Likewise.
1815 * config/i386/cygwin1.c: Delete file.
1816 * config/i386/cygwin2.c: Likewise.
1817 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
1818 make all {%!mno-cygwin} ones unconditional.
1819 (STARTFILE_SPEC): Likewise.
1820 (REAL_LIBGCC_SPEC): Likewise.
1821 (LIB_SPEC): Likewise.
1822 (CXX_WRAP_SPEC): Likewise.
1823 (LINK_SPEC): Likewise.
1824 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
1825 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
1826 (cygwin_gplusplus_include_dir): Delete now-unused array.
1827 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
1828 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
1829 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
1830 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
1831 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
1832 (cygwin_local_include_dir): Delete now-unused array.
1833 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
1834 (cygwin_cross_include_dir): Delete now-unused array.
1835 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
1836 (cygwin_tool_include_dir): Delete now-unused array.
1837 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
1838 (cygwin_standard_include_dir): Delete now-unused array.
1839 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
1840 (GEN_CVT_ARRAY): Delete now-unused macro definition.
1841 (cvt_to_mingw): Delete now-unused array.
1842 (mingw_scan): Remove prototype of deleted function.
1843 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
1844 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
1845 * doc/invoke.texi (-mcygwin): Don't document removed option.
1846 (-mno-cygwin): Likewise.
1848 2010-10-07 Richard Guenther <rguenther@suse.de>
1850 * machmode.h (mode_for_vector): Declare.
1851 * stor-layout.c (mode_for_vector): New function, split out from ...
1852 (layout_type): ... here.
1853 * tree-vectorizer.h (current_vector_size): Declare.
1854 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
1855 mask vector type is available.
1856 (get_vectype_for_scalar_type): Rename to ...
1857 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
1859 (get_vectype_for_scalar_type): New wrapper around
1860 get_vectype_for_scalar_type_and_size using current_vector_size.
1861 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
1862 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
1863 of vect_analyze_loop here.
1864 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
1865 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
1867 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
1868 V8SF to V8SI conversion builtin.
1870 2010-10-07 Richard Guenther <rguenther@suse.de>
1872 * target.def (autovectorize_vector_sizes): New target hook.
1873 * targhooks.c (default_autovectorize_vector_sizes): New function.
1874 * targhooks.h (default_autovectorize_vector_sizes): Declare.
1875 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
1877 * doc/tm.texi: Update.
1878 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
1879 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
1881 2010-10-07 Richard Guenther <rguenther@suse.de>
1883 * target.def (units_per_simd_word): Rename to ...
1884 (preferred_simd_mode): ... this. Return mode instead of size.
1885 * targhooks.c (default_units_per_simd_word): Rename to ...
1886 (default_preferred_simd_mode): ... this. Return word_mode.
1887 * targhooks.h (default_preferred_simd_mode): Declare.
1888 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
1889 (arm_preferred_simd_mode): ... this. Re-implement.
1890 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
1891 (ix86_preferred_simd_mode): ... this. Re-implement.
1892 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
1893 (sparc_preferred_simd_mode): ... this. Re-implement.
1894 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
1895 (mips_preferred_simd_mode): ... this. Re-implement.
1896 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
1897 (rs6000_preferred_simd_mode): ... this. Re-implement.
1898 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
1899 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
1900 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
1901 * doc/tm.texi: Update.
1903 2010-10-07 Richard Guenther <rguenther@suse.de>
1906 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
1909 2010-10-07 Alan Modra <amodra@gmail.com>
1911 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
1912 rather than sign extension by hand.
1914 2010-10-07 Jan Hubicka <jh@suse.cz>
1917 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
1919 2010-10-07 Richard Guenther <rguenther@suse.de>
1922 * configure.ac: Fix typo.
1923 * configure: Regenerated.
1925 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1927 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
1928 define_builtin_std where it's unnecessary.
1929 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
1931 2010-10-06 Anatoly Sokolov <aesok@post.ru>
1933 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
1934 * doc/tm.texi.in: Regenerate.
1935 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
1936 * targhooks.c (default_class_likely_spilled_p): Don't use the
1937 CLASS_LIKELY_SPILLED_P macro.
1939 * config/arm/arm.md: Update comment.
1941 2010-10-06 Jan Hubicka <jh@suse.cz>
1943 * ipa.c (cgraph_remove_unreachable_nodes): External references can
1945 (cgraph_externally_visible_p): We can not bring local comdats that
1946 are known to linker; fix handling of internal visibility.
1947 (function_and_variable_visibility): Likewise.
1949 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
1951 PR rtl-optimization/45394
1952 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
1953 (struct rtx_subst_pair): Remove AFTER field.
1954 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
1955 (propagate_for_debug): Remove MOVE parameter and adjust.
1956 (try_combine): In the special case where I2 is a PARALLEL, combine only
1957 destinations of SETs and set I2SRC to the I2 source.
1958 Adjust calls to propagate_for_debug throughout.
1959 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
1962 2010-10-06 Olivier Hainque <hainque@adacore.com>
1964 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
1965 switch on insn codes as sequence of ifs.
1967 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
1969 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
1970 be UI_NONE for picochip.
1971 (picochip_option_override): Do not disable exception flags.
1972 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
1975 2010-10-06 Richard Guenther <rguenther@suse.de>
1977 * Makefile.in (regmove.o): Depend on $(TARGET_H).
1979 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
1981 Implemented fast enumeration for Objective-C.
1982 * c-parser.c (objc_could_be_foreach_context): New.
1983 (c_lex_one_token): Recognize RID_IN keyword in a potential
1984 Objective-C foreach context.
1985 (c_parser_declaration_or_fndef): Added parameter. Accept
1986 Objective-C RID_IN keyword as terminating a declaration; in that
1987 case, return the declaration in the new parameter.
1988 (c_parser_extenral_declaration): Updated calls to
1989 c_parser_declaration_or_fndef.
1990 (c_parser_declaration_or_fndef): Same change.
1991 (c_parser_compound_statement_nostart): Same change.
1992 (c_parser_label): Same change.
1993 (c_parser_objc_methodprotolist): Same change.
1994 (c_parser_omp_for_loop): Same change.
1995 (c_parser_for_statement): Detect and parse Objective-C foreach
1997 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
1998 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
1999 fast enumeration parsing code to turn off the c99 error but still
2000 perform checks on the loop declarations.
2001 * c-tree.h (check_for_loop_decls): Updated declaration.
2002 * doc/objc.texi: Document fast enumeration.
2004 2010-10-06 Nick Clifton <nickc@redhat.com>
2006 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
2007 (MDR_REGNUM): Define.
2008 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
2009 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
2010 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
2011 (REGISTER_NAMES): Add MDR.
2012 (DWARF2_DEBUGGING_INFO): Define to 1.
2013 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
2014 (F): New function. Sets RTX_FRAME_RELATED_P.
2015 (mn10300_gen_multiple_store): Use F.
2016 (expand_prologue): Use F. Use gen_movsf() to push floating
2018 (expand_epilogue): Use gen_movsf() to pop floating point registers.
2019 (mn10300_option_override): Disable combine stack adjust pass.
2021 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
2024 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
2025 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
2027 2010-10-06 Jakub Jelinek <jakub@redhat.com>
2029 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
2030 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
2031 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
2032 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
2033 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
2034 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
2035 BUILT_IN_TOUPPER): Mark as leaf.
2038 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
2039 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
2040 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
2041 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
2042 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
2043 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
2044 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
2046 2010-10-05 Anatoly Sokolov <aesok@post.ru>
2048 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
2049 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
2050 (m68hc11_class_likely_spilled_p): New function.
2052 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
2054 * c-parser.c (c_parser_objc_method_definition): Updated comment.
2056 2010-10-05 Jan Hubicka <jh@suse.cz>
2058 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
2060 * opts.c (decode_options): Handle lto partitions.
2061 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
2062 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
2064 2010-10-05 Jan Hubicka <jh@suse.cz>
2066 * cgraphunit.c (assemble_function): Output thunks and aliases before
2067 the function itself.
2069 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
2071 * config/picochip/picochip.c (picochip_option_override): Disable
2072 exception flags for picochip.
2074 2010-10-05 Joseph Myers <joseph@codesourcery.com>
2076 * opts-common.c (handle_option, handle_generated_option,
2077 read_cmdline_option, set_option): Add diagnostic_context
2078 parameter. Update calls among these functions.
2079 (set_option): Don't use global_dc.
2080 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
2081 (decode_options): Pass global_dc to enable_warning_as_error.
2082 (common_handle_option): Pass global_dc to enable_warning_as_error.
2083 (enable_warning_as_error): Add diagnostic_context parameter.
2084 Document parameters. Don't use global_dc. Pass
2085 diagnostic_context parameter to handle_generated_option.
2086 * opts.h (set_option, handle_option, handle_generated_option,
2087 read_cmdline_option, enable_warning_as_error): Add
2088 diagnostic_context parameter.
2089 * Makefile.in (lto-opts.o): Update dependencies.
2090 * coretypes.h (struct diagnostic_context, diagnostic_context):
2092 * diagnostic.h (diagnostic_context): Don't declare typedef here.
2093 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
2094 * langhooks-def.h (struct diagnostic_context): Don't declare here.
2095 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
2096 using diagnostic_context typedef.
2097 * langhooks.c (lhd_initialize_diagnostics): Declare using
2098 diagnostic_context typedef.
2099 * langhooks.h (struct diagnostic_context): Don't declare here.
2100 (initialize_diagnostics, print_error_function): Declare using
2101 diagnostic_context typedef.
2102 * lto-opts.c: Include diagnostic.h.
2103 (lto_reissue_options): Pass global_dc to set_option. Pass
2104 DK_UNSPECIFIED not 0.
2105 * plugin.c (plugins_internal_error_function): Declare using
2106 diagnostic_context typedef.
2107 * plugin.h (struct diagnostic_context): Don't declare here.
2108 (plugins_internal_error_function): Declare using
2109 diagnostic_context typedef.
2111 2010-10-05 Olivier Hainque <hainque@adacore.com>
2112 Nicolas Roche <roche@adacore.com>
2114 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
2115 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
2117 2010-10-05 Ira Rosen <irar@il.ibm.com>
2119 PR tree-optimization/45752
2120 * tree-vect-slp.c (vect_get_mask_element): Remove static
2121 variables, make them function arguments.
2122 (vect_transform_slp_perm_load): Pass new arguments to
2123 vect_get_mask_element.
2125 2010-10-05 Richard Guenther <rguenther@suse.de>
2127 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
2128 (gimple_mod_pow2): Likewise.
2129 (gimple_mod_subtract): Likewise.
2130 (gimple_ic): Likewise.
2131 (gimple_stringop_fixed_value): Likewise.
2132 * tree-profile.c (tree_init_edge_profiler): Mark profile
2133 functions nothrow and leaf.
2134 (add_abnormal_goto_call_edges): Remove.
2135 (tree_gen_edge_profiler): Work on SSA form.
2136 (tree_gen_ic_profiler): Likewise. Simplify.
2137 (do_tree_profiling): Update SSA form.
2138 (pass_tree_profile): Remove.
2139 (do_tree_profiling): Likewise.
2140 (gate_tree_profile_ipa): New function.
2141 (pass_ipa_tree_profile): New.
2142 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
2143 state of instrumented functions.
2144 * passes.c (init_optimization_passes): Remove early non-SSA
2145 inlining. Move profiling after early optimizations.
2146 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
2147 (pass_ipa_early_inline): Likewise.
2148 * tree-pass.h (pass_ipa_early_inline): Remove.
2149 (pass_tree_profile): Likewise.
2150 (pass_ipa_tree_profile): Declare.
2152 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2153 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
2155 * gcc/config/s390/s390.c (z196_cost): New.
2156 (s390_handle_arch_option): Add -march=z196.
2157 (s390_option_override): Use the new cost function and use the z10
2158 defaults also for z196.
2159 (legitimate_reload_constant_p): Adjust comment.
2160 (legitimate_reload_fp_constant_p): New function.
2161 (s390_preferred_reload_class): Distingiush between FP and Int constants.
2162 (preferred_la_operand_p): Avoid la with index on z196.
2163 (s390_adjust_priority): Trigger also for z196.
2164 (s390_issue_rate): Issue rate for z196 is 3.
2165 (s390_z10_fix_long_loop_prediction): Rename to ...
2166 (s390_fix_long_loop_prediction): ... this.
2167 (s390_reorg): Apply the z10 adjustments also for z196.
2168 (s390_loop_unroll_adjust): Do this also for z196.
2169 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
2170 (enum processor_flags): Add PF_Z196.
2171 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
2172 (TARGET_CPU_Z196, TARGET_Z196): New macros.
2173 * gcc/config.gcc: Enable z196 for --with-arch.
2174 * gcc/config/s390/2817.md: New file.
2175 * gcc/config/s390/2084.md: New type for multiply and add.
2176 * gcc/config/s390/2097.md: Likewise.
2177 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
2178 (UNSPECV_ATOMIC_OP): New constants.
2179 (fmadddf, fmaddsf): New values for type attribute.
2180 (z196prop): New insn attribute.
2181 (cpu, cpu_facility): Add z196.
2182 (ATOMIC_Z196): New code iterator.
2183 (noxa): New code attribute.
2184 (gk): New mode attribute.
2185 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
2186 Support load zero for fp constants.
2187 (fixuns_truncdddi2, fixuns_trunctddi2)
2188 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
2190 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
2191 (popcounthi2, popcountqi2): New expander.
2192 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
2193 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
2194 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
2196 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
2197 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
2198 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
2199 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
2200 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
2201 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
2202 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
2203 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
2204 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
2205 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
2206 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
2207 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
2208 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
2209 Support new z196 instructions.
2211 2010-10-05 Richard Guenther <rguenther@suse.de>
2214 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
2215 case where gimplification optimizes away the stmt.
2217 2010-10-04 Jakub Jelinek <jakub@redhat.com>
2220 * var-tracking.c (strip_pointer_flags): New function.
2221 (emit_note_insn_var_location): If rtx_equal_p check failed,
2222 retry on locations simplified with simplify_replace_fn_rtx
2223 and strip_pointer_flags as its callback.
2225 2010-10-04 Jan Hubicka <jh@suse.cz>
2227 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
2228 (can_refer_decl_in_current_unit_p): ... this one; reverse return
2229 value; handle comdats too.
2230 (canonicalize_constructor_val): Use it; handle function_decls
2232 (gimple_fold_obj_type_ref_known_binfo): Likewise.
2233 * gimple.c (get_base_address): Accept all kinds of decls.
2235 2010-10-04 Joseph Myers <joseph@codesourcery.com>
2237 * flags.h (g_switch_value, g_switch_set): Remove.
2238 * opts.c (g_switch_value, g_switch_set): Remove.
2239 * config/g.opt (G): Add Var(g_switch_value).
2240 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
2241 (alpha_option_override): Check global_options_set.x_g_switch_value
2242 instead of g_switch_set.
2243 (alpha_in_small_data_p): Remove cast in comparison with
2245 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
2246 g_switch_value to unsigned HOST_WIDE_INT.
2247 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
2248 with g_switch_value.
2249 (frv_handle_option): Don't handle -G here.
2250 (frv_option_override): Check global_options_set.x_g_switch_value
2251 instead of g_switch_set. Don't modify g_switch_set.
2252 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
2253 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
2254 g_switch_value to unsigned HOST_WIDE_INT.
2255 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
2256 (ia64_option_override): Check global_options_set.x_g_switch_value
2257 instead of g_switch_set.
2258 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
2260 (lm32_in_small_data_p): Remove cast in comparison with
2262 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
2263 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
2265 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
2266 (m32r_init): Check global_options_set.x_g_switch_value instead of
2268 (m32r_in_small_data_p): Remove cast in comparison with
2270 (m32r_file_start): Format g_switch_value with %d.
2271 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
2272 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
2273 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
2275 (microblaze_option_override): Check
2276 global_options_set.x_g_switch_value instead of g_switch_set.
2277 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
2278 (mips_option_override): Check global_options_set.x_g_switch_value
2279 instead of g_switch_set.
2280 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
2281 (rs6000_file_start): Format g_switch_value with %d.
2282 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
2283 comparisons with g_switch_value.
2284 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
2285 global_options_set.x_g_switch_value instead of g_switch_set.
2286 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
2287 global_options_set.x_g_switch_value instead of g_switch_set.
2288 * config/score/score.c (score_handle_option): Don't handle -G here.
2289 * config/score/score3.c (score3_option_override): Check
2290 global_options_set.x_g_switch_value instead of g_switch_set.
2291 * config/score/score7.c (score7_option_override): Check
2292 global_options_set.x_g_switch_value instead of g_switch_set.
2294 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
2296 * common.opt (fira-coalesce): Remove.
2298 * doc/invoke.texi (flag_ira_coalesce): Remove.
2300 * ira-color.c (allocno_coalesced_p): Move before
2301 copy_freq_compare_func.
2302 processed_coalesced_allocno_bitmap): Ditto.
2303 (update_conflict_hard_regno_costs): Don't use
2304 ALLOCNO_FIRST_COALESCED_ALLOCNO.
2305 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
2306 (assign_hard_reg): Assume no coalesced allocnos.
2307 (get_coalesced_allocnos_attributes): Remove.
2308 (bucket_allocno_compare_func): Assume no coalesced allocnos.
2309 (push_allocno_to_stack): Ditto.
2310 (remove_allocno_from_bucket_and_push): Use
2311 ira_print_expanded_allocno instead of print_coalesced_allocno.
2312 (push_allocnos_to_stack): Assume uncoalesced allocnos.
2313 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
2314 all_conflicting_hard_regs.
2315 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
2316 (setup_allocno_left_conflicts_size): Ditto.
2317 (put_allocno_into_bucket): Ditto.
2318 (copy_freq_compare_func): Remove.
2319 (copy_freq_compare_func, merge_allocnos): Move before
2320 coalesced_pseudo_reg_freq_compare.
2321 coalesced_allocno_conflict_p): Ditto.
2322 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
2323 parameter. Assume it true.
2324 (color_allocnos): Assume uncoalesced allocnos. Use
2325 ira_print_expanded_allocno instead of print_coalesced_allocno.
2326 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
2329 * ira.c: Remove comment about coalescing.
2331 2010-10-04 Joseph Myers <joseph@codesourcery.com>
2333 * config/mips/mips.h (target_flags_explicit): Declare for
2336 2010-10-04 Andi Kleen <ak@linux.intel.com>
2338 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
2339 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
2341 2010-10-04 Matthias Klose <doko@ubuntu.com>
2343 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
2344 multilib osdirname if it exists.
2345 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
2347 2010-10-04 Jakub Jelinek <jakub@redhat.com>
2350 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
2351 arg0's type or its unsigned counterpart as utype. Convert
2352 arg1 to utype unconditionally.
2354 2010-10-04 Julian Brown <julian@codesourcery.com>
2356 * expr.c (expand_assignment): Add assertion to prevent emitting
2357 null rtx for movmisalign pattern.
2358 (expand_expr_real_1): Likewise.
2359 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
2360 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
2361 (arm_vector_alignment_reachable): New.
2362 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
2363 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
2364 (arm_print_operand): Include alignment qualifier in %A.
2365 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
2366 (movmisalign<mode>): New expander.
2367 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
2370 2010-10-04 Joseph Myers <joseph@codesourcery.com>
2372 * optc-gen.awk: Define global_options_set. Don't define
2373 target_flags_explicit.
2374 * opth-gen.awk: Declare global_options_set. Define
2375 target_flags_explicit as macro.
2376 * opts-common.c (handle_option): Take opts_set and generated_p
2378 (handle_generated_option, read_cmdline_option, set_option): Take
2380 (set_option): Use opts_set instead of hardcoding target_flags and
2381 target_flags_explicit.
2382 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
2383 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
2384 flag_value_profile_transformations_set, flag_peel_loops_set,
2385 flag_branch_probabilities_set, flag_inline_functions_set,
2386 flag_ipa_cp_set, flag_ipa_cp_clone_set,
2387 flag_predictive_commoning_set, flag_unswitch_loops_set,
2388 flag_gcse_after_reload_set): Remove.
2389 (common_handle_option, lang_handle_option, target_handle_option):
2390 Take opts_set parameter. Assert that it is &global_options_set.
2391 (common_handle_option): Don't set _set variables. Check opts_set
2392 instead of such variables.
2393 (enable_warning_as_error): Pass &global_options_set to
2394 handle_generated_option.
2395 * opts.h (cl_option_handler_func.handler, set_option,
2396 handle_option, handle_generated_option, read_cmdline_option): Add
2397 opts_set parameters.
2398 (handle_option): Add generated_p parameter.
2399 * config/i386/i386.c (ix86_function_specific_save,
2400 ix86_function_specific_restore): Updat for renaming of
2401 target_flags_explicit field.
2402 * config/i386/i386.opt (target_flags_explicit): Rename to
2403 ix86_target_flags_explicit.
2404 * config/ia64/ia64.c (ia64_override_options_after_change): Check
2405 global_options_set.x_flag_selective_scheduling and
2406 global_options_set.x_flag_selective_scheduling2, not
2407 sel_sched_switch_set.
2408 * flags.h (sel_sched_switch_set,
2409 flag_speculative_prefetching_set): Remove.
2410 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
2411 that it is &global_options_set.
2412 (process_command): Pass &global_options_set to read_cmdline_option.
2413 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
2415 * toplev.c (target_flags_explicit): Remove.
2417 2010-10-04 Jan Hubicka <jh@suse.cz>
2420 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
2421 use get_ref_base_and_offset to handle references.
2422 (fold_const_aggregate_ref): Update.
2424 2010-10-04 Martin Jambor <mjambor@suse.cz>
2426 PR tree-optimization/45572
2427 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
2428 ipa_check_create_node_params.
2429 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
2431 2010-10-04 Yao Qi <yao@codesourcery.com>
2433 * doc/passes.texi: Clean up.
2435 2010-10-03 Ian Lance Taylor <iant@google.com>
2437 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
2438 referring to a field using a typedef name.
2439 (find_anonymous_field_with_type): New static function.
2440 (convert_to_anonymous_field): New static function.
2441 (convert_for_assignment): If -fplan9-extensions, permit converting
2442 pointer to struct to pointer to anonymous field.
2443 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
2444 (is_duplicate_field): New static function.
2445 (detect_field_duplicates_hash): If -fplan9-extensions, check for
2446 typedef names duplicating field names.
2447 (detect_field_duplicates): Likewise.
2448 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
2449 (C Dialect Options): Document -fplan9-extensions.
2450 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
2452 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
2454 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
2456 (vect_create_data_ref_ptr): Likewise.
2457 * tree-vect-stmts.c (vectorizable_store): Likewise.
2458 (perm_mask_for_reverse): Likewise.
2459 (reverse_vec_elements): Likewise.
2460 (vectorizable_load): Likewise.
2462 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2464 * cppbuiltin.c: New file.
2465 * cppbuiltin.h: New file.
2466 * Makefile.in: Take into account cppbuiltin.{h,c}.
2468 2010-10-03 Andi Kleen <ak@linux.intel.com>
2470 * lto-cgraph.c (input_cgraph): Check for missing sections.
2472 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
2474 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
2475 to nonimmediate_operand. Force operand 2 to register when allowed.
2476 (*<shiftrt_insn><mode>3_mask): Ditto.
2477 (*<rotate_insn><mode>3_mask): Ditto.
2479 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
2481 PR tree-optimization/45720
2482 PR tree-optimization/45764
2483 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
2484 Don't accept backwards consecutive accesses.
2485 (vect_create_data_ref_ptr): Disallow negative steps.
2487 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
2488 (perm_mask_for_reverse): Removed.
2489 (reverse_vec_elements): Likewise.
2490 (vectorizable_load): Don't handle negative steps.
2492 2010-10-02 Jan Hubicka <jh@suse.cz>
2494 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
2495 call destination is known.
2497 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2500 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
2503 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2505 * doc/install.texi (Configuration): Document build_configargs,
2506 host_configargs, target_configargs.
2508 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
2510 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
2511 (*<shiftrt_insn><mode>3_mask): Ditto.
2512 (*<rotate_insn><mode>3_mask): Ditto.
2514 2010-10-01 Steve Ellcey <sje@cup.hp.com>
2516 PR tree-optimization/44716
2517 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
2518 (HOT_TEXT_SECTION_NAME): Define.
2520 2010-10-01 Nick Clifton <nickc@redhat.com>
2522 * common.opt: Add -fcombine-stack-adjustments.
2523 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
2524 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
2525 flag_combine_stack_adjustments.
2526 * doc/invoke.texi: Document the new option.
2528 2010-10-01 Richard Guenther <rguenther@suse.de>
2530 PR tree-optimization/45854
2531 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
2533 2010-10-01 Anthony Green <green@moxielogic.com>
2535 * config.gcc: Fix moxie-*-rtems* configuration.
2537 2010-10-01 Richard Guenther <rguenther@suse.de>
2539 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
2540 (gen_decl_die): Likewise.
2542 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2544 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
2545 to the function code for SPU MD builtins.
2546 (spu_expand_builtin): Update.
2547 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
2549 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2551 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
2552 sjlj_except_unwind_info.
2554 2010-10-01 Tristan Gingold <gingold@adacore.com>
2556 * configure.ac: Define the nop insn for avr*-*-*
2557 * configure: Regenerate.
2559 2010-10-01 Alan Modra <amodra@gmail.com>
2562 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
2563 extend toc_restore_insn.
2565 2010-09-30 Richard Guenther <rguenther@suse.de>
2567 PR tree-optimization/43959
2568 * function.c (gimplify_parameters): Use create_tmp_reg instead of
2571 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
2573 * config/sh/sh.c (sh_expand_prologue): Set
2574 current_function_static_stack_size.
2576 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2578 * configure.ac: Check for Solaris 8 ld with .hidden support.
2579 * configure: Regenerate.
2581 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2584 * graphite.c (graphite_initialize): Call scev_reset.
2586 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2588 * sese.h (scev_analyzable_p): Return false for real or floating
2589 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
2591 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2593 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
2595 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
2597 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
2598 Do not allocate ub_expr, it is passed in initialized.
2600 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2602 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
2603 (build_cloog_prog): Dump CLooG input file when
2604 flag_graphite_dump_cloog is set. This is disabled on trunk.
2605 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
2607 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2609 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
2610 verify_dominators for CDI_POST_DOMINATORS.
2611 * sese.h: Remove comment about CDI_POST_DOMINATORS.
2612 (recompute_all_dominators): Remove call to free_dominance_info
2613 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
2614 for CDI_POST_DOMINATORS.
2616 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2618 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
2619 over pbb_dim_iter_domain.
2621 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2623 * graphite-flattening.c: Fix comments.
2625 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2627 * Makefile.in (OBJS-common): Add graphite-flattening.o.
2628 (graphite-flattening.o): New rule.
2629 * common.opt (floop-flatten): New flag.
2630 * doc/invoke.texi (-floop-flatten): Documented.
2631 * graphite-flattening.c: New.
2632 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
2633 * graphite-poly.h (flatten_all_loops): Declared.
2634 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
2635 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
2636 is set, also set flag_graphite.
2638 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2640 * graphite-poly.c (cloog_checksum): New.
2641 * graphite-poly.h (cloog_checksum): Declared.
2643 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2645 * graphite-poly.c (pbb_number_of_iterations): Removed.
2646 (pbb_number_of_iterations_at_time): Correctly compute the number
2647 of iterations in the transformed loop.
2648 * graphite-poly.h (pbb_number_of_iterations): Removed.
2650 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2652 * graphite-poly.h (lst_update_scattering_seq): Removed.
2653 (lst_update_scattering): Correctly handle outermost loop dewey
2656 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2658 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
2659 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
2660 * graphite-poly.h (lst_niter_for_loop): New.
2662 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2664 * graphite-poly.c (apply_poly_transforms): Do not abort when the
2665 transform read from disk is not legal. Call fatal_error instead.
2667 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2669 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
2670 (print_scop_header): Removed. Inlined in the only call place...
2671 (print_scop): ... here.
2673 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2675 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
2677 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2679 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
2681 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2683 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
2684 (dot_deps_stmt): Same.
2685 * graphite-poly.c (dot_lst): Same.
2687 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2689 * graphite-blocking.c (scop_do_strip_mine): Do not call
2690 graphite_legal_transform.
2691 (scop_do_block): Same.
2693 2010-09-30 Vladimir Kargov <kargov@gmail.com>
2695 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
2698 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2700 * tree-scalar-evolution.c (instantiate_array_ref): New.
2701 (instantiate_scev_r): Also handle ARRAY_REFs.
2703 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2705 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
2706 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
2707 RESULT_DECL, and FIELD_DECL. Return false for an
2708 SSA_NAME_IS_DEFAULT_DEF.
2709 (compute_scalar_evolution_in_loop): Do not further analyze the
2710 scalar evolution when no_evolution_in_loop_p returns true.
2712 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2714 * tree-chrec.h (evolution_function_is_affine_p): Do not check
2715 whether CHREC_LEFT is invariant. A function is affine when
2716 CHREC_RIGHT is invariant.
2718 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2720 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
2722 (rewrite_degenerate_phi): Same.
2723 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
2725 2010-09-30 Vladimir Kargov <kargov@gmail.com>
2727 * graphite-scop-detection.c (graphite_can_represent_scev,
2728 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
2729 graphite_can_represent_loop): Remove outermost_loop.
2731 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2734 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
2735 handle GIMPLE_CALLs with no LHS.
2737 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
2739 * graphite-poly.c (init_graphite_out_file): New.
2740 (init_graphite_in_file): New.
2741 (apply_poly_transforms): Updated to enable reading and writing of
2742 multiple scop files.
2744 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
2746 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
2749 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2751 * graphite-clast-to-gimple.c (precision_for_value): Adjust
2752 computation of precision by 1.
2754 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
2756 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
2757 (openscop_read_polyhedron_matrix): New.
2758 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
2759 (openscop_read_N_int): Same.
2760 * graphite-poly.c (openscop_read_N_int): New.
2761 (openscop_read_one_int): New.
2762 (openscop_read_N_string): New.
2763 (openscop_read_one_string): New.
2764 (openscop_read_powerset_matrix): New.
2765 (graphite_read_transforms): Remove.
2766 (graphite_read_scatt): New.
2767 (graphite_read_scop_file): New.
2768 (apply_poly_transforms): Updated to call graphite_read_scop_file.
2770 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2772 * graphite-poly.c: Change include order.
2774 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2776 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
2777 (cloog_matrix_nrows): New.
2779 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
2781 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
2783 * graphite-poly.c (openscop_print_scattering_function_1): Same.
2784 (print_scattering_function_1): Same.
2785 (openscop_print_pbb_domain): Same.
2786 (openscop_print_scop_context): Same.
2787 (print_scop_context): Same.
2789 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
2791 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
2792 (openscop_print_pdr_polyhedron): Print pph.
2794 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2796 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
2797 priority signed types.
2799 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2801 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
2802 the call to lang_hooks.types.type_for_size. Call
2803 build_nonstandard_integer_type.
2805 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
2807 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
2808 (openscop_print_polyhedron_matrix): New.
2809 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
2810 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
2811 (openscop_print_pdr_powerset): New.
2812 (openscop_print_powerset_matrix): New.
2813 (openscop_print_scattering_function_1): New.
2814 (print_scattering_function): Add support for scattering names and
2816 (graphite_write_transforms): Remove.
2817 (print_pdr_access_layout): Updated to support OpenScop format.
2819 (openscop_print_pbb_domain): New.
2820 (print_pbb_body): Added a parameter to allow indicating that pbb_body
2822 (print_pbb): Updated to call the new print_pbb_body.
2823 (openscop_print_scop_context): New.
2824 (print_scop_header): New.
2825 (print_scop): Updated to call print_scop_header.
2826 * graphite-poly.h: Document OpenScop format.
2828 2010-09-30 Anatoly Sokolov <aesok@post.ru>
2830 * config/cris/m32c.c (cris_memory_move_cost): New.
2831 (cris_register_move_cost): Make static. Change arguments type from
2832 enum reg_class to reg_class_t.
2833 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2834 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2835 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
2837 2010-09-30 Jakub Jelinek <jakub@redhat.com>
2840 * config/i386/i386.c (ix86_gimplify_va_arg): Use
2841 INTVAL (XEXP (slot, 1)) as prev_size.
2843 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
2846 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
2847 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
2849 * config/rs6000/option-defaults.h (toplevel): Change #if
2850 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
2851 global option changes.
2853 2010-09-30 Jakub Jelinek <jakub@redhat.com>
2855 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
2857 PR tree-optimization/31261
2858 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
2859 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
2861 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2864 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
2865 special-casing for generators and turn into ...
2866 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
2867 rule, for better error messages in case of toplevel dependency errors.
2868 (genprog): Add hooks, rename to ...
2869 (genprogerr): ... this, and let genprog also contain check,
2871 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
2872 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
2873 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
2875 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
2876 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2878 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
2879 for GMP, MPFR and MPC.
2881 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2883 * config/sparc/sparc.opt (mimpure-text): Move ...
2884 * config/sol2.opt: ... here. Correct description.
2885 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
2886 * doc/invoke.texi (Option Summary, SPARC Options): Move
2887 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
2888 (Option Summary, Solaris 2 Options): ... here.
2889 (Submodel Options, Solaris 2 Options): New menu entry.
2890 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
2891 (Solaris 2 Options): ... here.
2893 2010-09-30 Michael Eager <eager@eagercon.com>
2895 * extend.texi (interrupt_handler): Add MicroBlaze to list.
2896 (save_volatiles): Describe option for MicroBlaze.
2897 * invoke.texi: Add MicroBlaze Options.
2898 * contrib.texi: Add acknowledgment.
2899 * md.texi: Add MicroBlaze d and z constraints.
2900 * install.texi: Add microblaze-*-elf.
2901 * configure.ac: Add microblaze-*-* to target list.
2902 * configure: Regenerate.
2903 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
2904 * config/microblaze/microblaze-protos.h: New.
2905 * config/microblaze/crti.s: New.
2906 * config/microblaze/predicates.md: New.
2907 * config/microblaze/linux.h: New.
2908 * config/microblaze/microblaze.md: New.
2909 * config/microblaze/constraints.md: New.
2910 * config/microblaze/crtn.s: New.
2911 * config/microblaze/microblaze.opt: New.
2912 * config/microblaze/microblaze-c.c: New.
2913 * config/microblaze/t-microblaze: New.
2914 * config/microblaze/microblaze.c: New.
2915 * config/microblaze/microblaze.h: New.
2917 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
2919 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
2920 parse @optional/@required and set the flags as appropriate.
2922 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
2924 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
2926 2010-09-30 Joseph Myers <joseph@codesourcery.com>
2928 * opt-functions.awk (static_var): Update comment.
2929 (var_ref): Return offsetof expression or -1, not variable address.
2930 * optc-gen.awk: Generate structure field initializers instead of
2931 static variables. Expect -1 for missing variables instead of null
2932 pointer. Add gcc_options parameters to generated functions.
2933 * opth-gen.awk: Generate structure fields for static variables.
2934 Add gcc_options parameters to generated functions.
2935 * common.opt (optimize, optimize_size): Add variables.
2936 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
2937 &global_options to cl_target_option_restore.
2938 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
2939 &global_options to cl_optimization_restore, cl_target_option_save
2940 and cl_target_option_restore.
2941 (ix86_set_current_function): Pass &global_options to
2942 cl_target_option_restore.
2943 * config/pdp11/pdp11.h (optimize): Remove.
2944 * config/rs6000/rs6000.h (optimize): Remove.
2945 * config/sh/sh.h (optimize): Remove.
2946 * config/xtensa/xtensa.h (optimize): Remove.
2947 * coretypes.h (struct gcc_options): Declare.
2948 * diagnostic.c (diagnostic_initialize): Initialize
2949 context->option_state.
2950 (diagnostic_report_diagnostic): Pass option_state to
2951 option_enabled hook.
2952 * diagnostic.h (diagnostic_context.option_enabled): Add void *
2954 (diagnostic_context.option_state): New field.
2955 * final.c (final_start_function, final, final_scan_insn): Rename
2956 optimize parameter to optimize_p.
2957 * flags.h (optimize, optimize_size): Remove.
2958 * function.c (invoke_set_current_function_hook): Pass
2959 &global_options to cl_optimization_restore.
2960 * gcc.c (driver_handle_option): Take gcc_options parameter.
2961 Assert that it is &global_options.
2962 (process_command): Pass &global_options to read_cmdline_option.
2963 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
2965 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
2966 &global_options to set_option.
2967 * opts-common.c (handle_option, handle_generated_option,
2968 read_cmdline_option, set_option): Take explicit gcc_options
2969 parameters. Use option_flag_var.
2970 (option_flag_var): New.
2971 * opts.c (common_handle_option, lang_handle_option,
2972 target_handle_option): Take gcc_options parameter. Assert that it
2974 (read_cmdline_options): Pass &global_options to read_cmdline_option.
2975 (print_filtered_help): Use option_flag_var. Pass &global_options
2977 (common_handle_option): Use option_flag_var.
2978 (option_enabled): Take opts parameter. Use option_flag_var.
2979 (get_option_state): Take gcc_options parameter. Use
2980 option_flag_var. Pass gcc_options parameter to option_enabled.
2981 (enable_warning_as_error): Pass &global_options to
2982 handle_generated_option.
2983 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
2984 (cl_option_handler_func.handler): Take gcc_options parameter.
2985 (option_enabled, get_option_state, set_option, handle_option,
2986 handle_generated_option, read_cmdline_option): Take gcc_options
2988 * toplev.c (optimize, optimize_size): Remove.
2989 (print_switch_values): Pass &global_options to option_enabled.
2990 (option_affects_pch_p): Use option_flag_var. Pass &global_options
2991 to get_option_state.
2992 (general_init): Initialize global_dc->option_state.
2993 * tree.c (build_optimization_node): Pass &global_options to
2994 cl_optimization_save.
2995 (build_target_option_node): Pass &global_options to
2996 cl_target_option_save.
2998 2010-09-30 Martin Jambor <mjambor@suse.cz>
3000 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
3001 zero sized bit-fields.
3003 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
3005 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
3006 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
3007 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
3008 (c_parser_objc_class_declaration): Same change.
3009 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
3010 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
3011 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
3012 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
3013 and RID_AT_PUBLIC instead of RID_PUBLIC.
3014 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
3015 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
3017 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
3019 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
3020 Add links to current providers of packages for Solaris and IRIX.
3022 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
3024 Merge from 'apple/trunk' branch on FSF servers.
3025 * c-parser.c: Applied change originally in c-parse.in.
3027 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
3030 * c-decl.c (start_decl): Check for redeclaration of class name.
3031 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
3033 2010-09-29 Steve Ellcey <sje@cup.hp.com>
3035 * config/ia64/ia64.c (ia64_builtin_decl): New.
3036 (TARGET_BUILTIN_DECL): Define.
3037 (ia64_builtins): New.
3038 (ia64_init_builtins): Save decls in ia64_builtins.
3040 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
3043 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
3044 (move2add_use_add3_insn): Likewise.
3045 (reload_cse_move2add): Likewise.
3046 * rtlanal.c (get_full_rtx_cost): New function.
3047 * rtl.h (struct full_rtx_costs): New.
3048 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
3049 costs_add_n_insns): New inline functions.
3050 (get_full_rtx_cost): Declare.
3053 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
3054 invariants. Check for reg_equiv_invariant.
3055 (reload): Assert that spilled_pseudos is empty when returning.
3057 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
3059 * config/i386/mingw32.h (TARGET_64BIT): replaced by
3060 TARGET_64BIT_DEFAULT in #if check.
3062 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
3064 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
3066 2010-09-29 Mike Stump <mikestump@comcast.net>
3068 * config/darwin.h (flag_mkernel): Remove.
3069 (flag_apple_kext): Likewise.
3071 2010-09-29 Joseph Myers <joseph@codesourcery.com>
3072 Jack Howarth <howarth@bromo.med.uc.edu>
3074 * config/darwin.opt (undefined): Add.
3076 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
3079 * configure.ac: Add --enable-indirect-function option.
3080 * config.gcc: Add default_gnu_indirect_function.
3081 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
3082 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
3083 * varasm.c (do_assemble_alias): Adjust for macro name change.
3084 * configure: Rebuilt.
3085 * doc/install.texi: Document --enable-indirect-function.
3087 2010-09-29 Joseph Myers <joseph@codesourcery.com>
3089 * doc/options.texi (Variable, Var, Init): Update documentation
3090 without reference to VarExists.
3091 (VarExists): Remove.
3092 * common.opt, config/i386/i386.opt, config/linux.opt,
3093 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
3094 Don't use VarExists.
3096 2010-09-29 Joseph Myers <joseph@codesourcery.com>
3098 * optc-gen.awk: Generate global_options initializer instead of
3099 individual variables. Add x_ prefix to names of structure members.
3100 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
3101 names of structure members.
3102 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
3103 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
3104 * doc/tm.texi: Regenerate.
3105 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
3106 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
3107 * c-parser.c (disable_extension_diagnostics,
3108 restore_extension_diagnostics): Update names of cpp_options members.
3109 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
3110 * common.opt (fcompare-debug-second): Don't use Var.
3111 * config/alpha/alpha.h (target_flags): Remove.
3112 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
3113 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
3114 * config/bfin/bfin.h (target_flags): Remove.
3115 * config/cris/cris.h (target_flags): Remove.
3116 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
3117 cl_target_option members.
3118 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
3119 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
3120 ix86_can_inline_p): Update names of cl_target_option members.
3121 * config/i386/i386.h (ix86_isa_flags): Remove.
3122 * config/lm32/lm32.h (target_flags): Remove.
3123 * config/mcore/mcore.h (mcore_stack_increment): Remove.
3124 * config/mcore/mcore.md (addsi3): Remove extern declaration of
3125 flag_omit_frame_pointer.
3126 * config/mep/mep.h (target_flags): Remove.
3127 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
3128 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
3129 * config/mmix/mmix.h (target_flags): Remove.
3130 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
3131 flag_expensive_optimizations): Remove.
3132 * config/s390/s390.h (flag_pic): Remove.
3133 * config/score/score-conv.h (target_flags): Remove.
3134 * config/sh/sh.h (sh_fixed_range_str): Remove.
3135 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
3136 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
3137 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
3138 * diagnostic.c (diagnostic_initialize): Update names of
3139 diagnostic_context members.
3140 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
3141 warn_system_headers.
3142 (diagnostic_report_warnings_p): Update for new names.
3143 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
3144 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
3145 HARD_FRAME_POINTER_IS_ARG_POINTER.
3146 * flags.h (flag_compare_debug): Declare.
3147 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
3148 * opts.c (flag_compare_debug): Define.
3149 (common_handle_option): Update names of diagnostic_context
3150 members. Handle -fcompare-debug-second.
3151 (fast_math_flags_struct_set_p): Update names of cl_optimization
3153 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
3154 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
3155 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
3156 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
3157 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
3158 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
3159 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
3160 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
3161 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
3163 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
3165 * config/picochip/picochip.c (picochip_output_internal_label):
3166 This function can now be called for debug CFI labels, which can come
3167 in the middle of a vliw instruction. Postpone until end of vliw.
3169 2010-09-29 Richard Guenther <rguenther@suse.de>
3171 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
3172 (DECL_FILE_SCOPE_P): Use it.
3173 (TYPE_FILE_SCOPE_P): New macro.
3175 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
3177 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
3178 a CPP_NAME which is a reserved word, clearly separate cases for
3179 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
3181 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
3183 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
3184 token->value with the canonical spelling. Do exactly like C and
3185 C++ and leave it as it is.
3187 2010-09-28 Richard Henderson <rth@redhat.com>
3189 * config/alpha/alpha.c (alpha_builtins): New.
3190 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
3191 (alpha_builtin_function): New.
3192 (alpha_add_builtins, alpha_init_builtins): Use it.
3194 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
3196 * doc/standards.texi (Standards): Expanded the section on
3197 Objective-C and Objective-C++.
3199 2010-09-28 DJ Delorie <dj@redhat.com>
3202 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
3205 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
3207 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
3208 attributes on methods.
3209 (c_parser_objc_method_definition): Handle attributes.
3210 (c_parser_objc_methodproto): Likewise.
3211 (c_parser_objc_maybe_method_attributes): New.
3212 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
3213 missing definition, similar to that in ObjC++.
3215 2010-09-28 Richard Henderson <rth@redhat.com>
3217 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
3218 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
3219 (CONFIG_SJLJ_EXCEPTIONS): Remove.
3220 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
3221 (STACK_CHECK_PROTECT): Likewise.
3222 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
3223 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
3224 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
3225 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
3226 (dwarf2out_assembly_start): Likewise.
3227 * except.c (init_eh): Use targetm.except_unwind_info.
3228 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
3229 (output_one_function_exception_table): Likewise.
3230 * final.c: Unconditionally include dwarf2out.h.
3231 (final_start_function): Unconditionally call dwarf2out routines.
3232 (final_end_function, final_scan_insn): Likewise.
3233 * function.c (expand_function_end): Use targetm.except_unwind_info.
3234 * opts.c (decode_options): Use targetm.except_unwind_info.
3235 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
3236 * target.def (debug_unwind_info, except_unwind_info): New.
3237 * target.h (enum unwind_info_type): New.
3238 * targhooks.c (default_debug_unwind_info): New.
3239 (default_except_unwind_info): New.
3240 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
3241 * targhooks.h: Declare them.
3242 * tree-tailcall.c: Include "target.h"
3243 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
3244 * Makefile.in (tree-tailcall.o): Update.
3245 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
3246 (lhd_gcc_personality): Likewise.
3248 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
3249 (TARGET_EXCEPT_UNWIND_INFO): New.
3250 (DWARF2_UNWIND_INFO): Update.
3251 (TARGET_DEBUG_UNWIND_INFO): New.
3252 * doc/tm.texi: Rebuild.
3254 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
3255 targetm.except_unwind_info.
3257 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
3258 (arm_except_unwind_info): New.
3259 (arm_compute_func_type): Use it.
3260 (arm_expand_prologue, thumb_pushpop): Likewise.
3261 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
3262 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
3263 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
3264 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
3265 (DWARF2_UNWIND_INFO): Remove.
3266 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
3267 (ARM_EABI_UNWIND_TABLES): Remove.
3269 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
3270 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
3271 (ia64_except_unwind_info): New.
3272 (ia64_output_function_prologue): Use it.
3273 (ia64_add_bundle_selector_before): Likewise.
3274 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
3275 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
3276 (TARGET_UNWIND_INFO): Remove.
3278 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
3280 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
3282 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
3283 (c_parser_objc_protocol_definition): Likewise.
3284 (c_parser_external_declaration): Provide dummy attribute arguments.
3285 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
3286 (c_parser_objc_class_definition): Handle attributes.
3287 (c_parser_objc_protocol_definition): Likewise.
3289 2010-09-28 Tobias Burnus <burnus@net-b.de>
3293 * toplev.h (save_decoded_options, save_decoded_options_count):
3294 New global variables.
3295 * toplev.c (save_decoded_options, save_decoded_options_count):
3298 2010-09-28 Ian Lance Taylor <iant@google.com>
3300 * config/i386/i386.c (ix86_supports_split_stack): Test
3301 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
3303 2010-09-28 Ian Lance Taylor <iant@google.com>
3306 * opts.c (decode_options): Don't test whether the target supports
3307 split stack if flag_split_stack == 0.
3309 2010-09-28 Jan Hubicka <jh@suse.cz>
3311 * builtin-attrs.def (ATTR_LEAF): New attribute.
3312 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
3313 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
3314 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
3315 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
3316 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
3317 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
3318 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
3319 * sync-builtins.def: Annotate all builtins by leaf.
3320 * omp-builtins.def: Annotate all builtins by leaf.
3321 * builtins.def: Annotate relevant builtins with leaf attribute.
3322 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
3323 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
3326 2010-09-28 Jan Hubicka <jh@suse.cz>
3328 * tree-ssa-ccp.c (fold_ctor_reference): New function.
3329 (fold_const_aggregate_ref): Use it.
3330 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
3331 into external static.
3333 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3336 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
3337 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
3338 (ix86_solaris_return_in_memory): Remove.
3339 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
3340 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
3341 (TARGET_SUBTARGET_DEFAULT): Redefine.
3342 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
3343 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
3344 (TARGET_SUBTARGET_DEFAULT): Redefine.
3345 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
3347 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
3349 2010-09-29 Alan Modra <amodra@gmail.com>
3352 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
3353 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
3354 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
3356 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
3357 (rs6000_emit_prologue): Don't just create frame save info for r2,
3360 2010-09-28 Richard Henderson <rth@redhat.com>
3362 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
3363 when 8 bytes are requested.
3365 2010-09-28 Tristan Gingold <gingold@adacore.com>
3367 * config/avr/avr.c (expand_prologue): Set
3368 current_function_static_stack_size.
3370 2010-09-28 Tristan Gingold <gingold@adacore.com>
3372 * config/alpha/alpha.md: Change the initial condition of the
3375 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
3377 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
3378 Split from *avx_<maxmin:code><mode>3.
3379 (*avx_<smaxmin:code><mode>3): Ditto.
3380 * config/i386/i386.md (maxmin): Remove code iterator.
3382 2010-09-27 Ian Lance Taylor <iant@google.com>
3384 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
3385 requires assembler support for CFI directives.
3387 2010-09-27 Richard Henderson <rth@redhat.com>
3389 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
3391 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
3393 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
3394 that AFTER is not in the range FROM..TO, inclusive.
3396 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
3397 Bernd Schmidt <bernds@codesourcery.com>
3399 PR rtl-optimization/45792
3400 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
3401 If not all insns are to be merged, for each edge, stash the
3402 next candidate after the to-be-merged insns before doing the
3403 merge, and use them for the retry at the new insertion point.
3404 Handle CC0 targets when retrying.
3406 2010-09-27 Ian Lance Taylor <iant@google.com>
3408 * common.opt (fsplit-stack): New option.
3409 * opts.c (decode_options): Set flag_split_stack to final value.
3410 * target.def (supports_split_stack): New hook.
3411 * gcc.c (STACK_SPLIT_SPEC): Define.
3412 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
3413 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
3414 (Code Gen Options): Document -fsplit-stack.
3415 * doc/extend.texi (Function Attributes): Mention no_split_stack.
3416 (Function Attributes): Document no_split_stack.
3417 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
3418 TARGET_SUPPORTS_SPLIT_STACK.
3419 * doc/tm.texi: Rebuild.
3420 * function.c (thread_prologue_and_epilogue_insns): If
3421 flag_split_stack, add split stack prologue.
3422 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
3423 * varasm.c (saw_no_split_stack): New static variable.
3424 (assemble_start_function): Set saw_no_split_stack if the function
3425 has the no_split_stack attribute.
3426 (file_end_indicate_split_stack): New function.
3427 * output.h (file_end_indicate_split_stack): Declare.
3428 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
3430 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
3432 * config/i386/i386.c (ix86_option_override_internal): Don't set
3433 expand_builtin_va_start to NULL if -fsplit-stack.
3434 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
3436 (ix86_va_start): If -fsplit-stack, get overflow pointer from
3437 scratch register set by prologue.
3438 (ix86_code_end): If -fsplit-stack, call
3439 file_end_indicate_split_stack.
3440 (ix86_supports_split_stack): New static function.
3441 (SPLIT_STACK_AVAILABLE): Define.
3442 (split_stack_prologue_scratch_regno): New static function.
3443 (split_stack_fn): New static variable.
3444 (ix86_expand_split_stack_prologue): New function.
3445 (ix86_live_on_entry): New static function.
3446 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
3447 (output_pic_addr_const): Likewise.
3448 (i386_asm_output_addr_const_extra): Likewise.
3449 (ix86_expand_call): Change return type to rtx. Return the new
3451 (TARGET_SUPPORTS_SPLIT_STACK): Define.
3452 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
3453 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
3454 (split_stack_prologue, split_stack_return): New insns.
3455 (split_stack_space_check): New insn.
3456 * config/i386/i386.h (struct machine_function): Add
3457 split_stack_varargs_pointer field.
3458 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
3459 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
3460 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
3461 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
3462 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
3464 (ix86_expand_call): Update declaration.
3466 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
3468 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
3469 code. Added byref, which was missing in the list of codes.
3470 Explain that enumeration values are encoded as the integer type
3471 that the compiler uses to store them. Explain and make examples
3472 of how 'const' interacts with pointers, and the complication of
3473 the encoding of 'const char *'.
3474 (Legacy type encoding): New subsection, explaining that GCC emits
3475 incorrect type encodings for the NeXT runtime for compatibility
3477 (@@encode): New subsection, explaining @encode and particularly
3478 that protocol qualifiers are not recognized inside an @encode()
3480 (Method signatures): New subsection, explaining how method
3481 signatures are encoded.
3483 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
3485 Merge from 'apple/trunk' branch on FSF servers. Removed small
3486 change in build_conditional_expr that had been added when fixing
3487 PR objc/27377 and which did the same check in a less complete way.
3489 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
3492 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
3493 looking for objective-c common pointer types.
3495 2005-06-22 Ziemowit Laski <zlaski@apple.com>
3498 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
3499 use their ObjC common type.
3501 2010-09-27 Richard Guenther <rguenther@suse.de>
3503 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
3505 2010-09-27 Jie Zhang <jie@codesourcery.com>
3507 * print-tree.c (print_node): Print in-constant-pool.
3509 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
3511 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
3512 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
3513 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
3514 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
3516 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
3518 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
3519 from pro_epilogue_adjust_stack_<mode>_{1,2}.
3520 (pro_epilogue_adjust_stack_<mode>_add): Rename from
3521 pro_epilogue_adjust_stack_<mode>_3.
3522 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
3523 renamed pro_epilogue_adjust_stack_{si,di}_add.
3524 (ix86_expand_prologue): Use indirect functions. Update for renamed
3525 pro_epilogue_adjust_stack_{si,di}_sub.
3527 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
3529 * config/i386/i386.md (movmsk_df): New insn.
3530 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
3531 sequence for TARGET_SSE_MATH.
3533 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
3535 * config/mips/mips.c (mips_builtin_decls): Declare.
3536 (mips_init_builtins): Store function declarations in
3538 (mips_builtin_decl): New function.
3539 (TARGET_BUILTIN_DECL): Define.
3541 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
3542 Richard Henderson <rth@redhat.com>
3544 * config/i386/cygwin.asm: Include auto-host.h.
3545 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
3546 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
3547 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
3548 alignment code from the 64-bit path. Use gas local labels.
3549 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
3550 from _di_2. Remove the useless constant integer argument.
3551 (pro_epilogue_adjust_stack_<mode>_3): New.
3552 (allocate_stack_worker_probe_<mode>): Macroize from
3553 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
3554 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
3555 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
3556 (__chkstk_ms): New function.
3557 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
3558 * gcc/config/i386/t-interix: Likewise.
3559 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
3560 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
3561 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
3562 * configure, config.in: Rebuild.
3564 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
3566 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
3567 statements because of the return slot optimization.
3569 2010-09-25 Anatoly Sokolov <aesok@post.ru>
3571 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
3572 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
3573 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3574 (class_likely_spilled_p): Rename to...
3575 (avr_class_likely_spilled_p): ...this. Make static. Change argument
3576 type to reg_class_t.
3578 2010-09-24 Jan Hubicka <jh@suse.cz>
3580 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
3581 (lto_symtab_resolve_symbols): Set it.
3582 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
3583 store resolution field in cgraph/varpool.
3584 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
3585 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
3586 (cgraph_dump_node): Drop used_from_object_file.
3587 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
3588 (cgraph_function_body_availability): Use decl_replaceable_p.
3589 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
3590 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
3591 cgraph_used_from_object_file_p.
3592 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
3593 cgraph_used_from_object_file_p.
3594 (resolution_used_from_other_file_p): New functoin.
3595 (cgraph_used_from_object_file_p): New predicate.
3596 * cgraph.h: Include plugin-api.h
3597 (struct cgraph_local_info): Remove used_from_object_file.
3598 (struct cgraph_node): Add resolution field.
3599 (struct varpool_node): Likewise; remove used_from_object_file;
3600 reove const_value_known.
3601 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
3602 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
3603 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
3604 varpool_used_from_object_file_p): Declare.
3605 (varpool_get_node, varpool_extra_name_alias): Update prototype.
3606 * tree.h (DECL_REPLACEABLE_P): Remove.
3607 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
3608 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
3609 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
3610 input_overwrite_node, input_node, input_varpool_node): Stream
3612 * expr.c (expand_expr_real_1): Use const_value_known_p
3613 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
3615 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
3616 (function_and_variable_visibility): Set resolution for local vars
3617 and functions; use varpool_used_from_object_file_p.
3618 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
3620 (default_binds_local_p_1): Use resolutoin info.
3621 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
3622 * varpool.c (varpool_get_node): Constify.
3623 (const_value_known_p): Do not use vnode->const_value_known;
3624 use decl_replaceable_p.
3625 (varpool_finalize_decl): Do not set const_value_known.
3626 (cgraph_variable_initializer_availability): Use decl_replaceable_p
3627 (varpool_extra_name_alias): Return new node.
3628 (varpool_used_from_object_file_p): New function.
3630 2010-09-24 Richard Henderson <rth@redhat.com>
3632 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
3633 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
3634 (do_spill): Use REG_CFA_OFFSET.
3635 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
3637 (ia64_expand_epilogue): Likewise.
3638 (process_set): Split into ...
3639 (process_cfa_adjust_cfa): this,
3640 (process_cfa_register): this,
3641 (process_cfa_offset): and this new function.
3642 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
3643 instead of REG_FRAME_RELATED_EXPR.
3645 2010-09-24 Olivier Hainque <hainque@adacore.com>
3647 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
3649 2010-09-24 Jan Hubicka <jh@suse.cz>
3651 * doc/extend.texi: (attribute leaf): Document.
3652 * tree.c (local_define_builtin): Handle ECF_LEAF.
3653 (build_common_builtin_nodes): Set ECF_LEAF where needed.
3654 * tree.h (ECF_LEAF): New.
3655 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
3656 overwrittable and unavailable functions.
3657 (ipa_init): Put all_module_statics into optimization_summary_obstack.
3658 (copy_global_bitmap): Do not copy all_module_statics.
3659 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
3660 (propagate): Handle overwritable and unavailable leaf functions;
3661 initialize global info for overwritable and unavailable leaf functions;
3662 do not free all module statics.
3663 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
3665 * calls.c (flags_from_decl_or_type): Handle leaf.
3666 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
3669 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
3671 * gengtype.c: Reindented.
3672 * gengtype.h: Reindented.
3673 * gengtype-parse.c: Reindented.
3675 2010-09-24 Jan Hubicka <jh@suse.cz>
3677 PR tree-optimization/45738
3678 PR tree-optimization/45741
3679 * expr.c (string_constant): Allow CONST_DECL too;
3680 check that DECL_INITIAL is set.
3681 * varpool.c (const_value_known_p): Only look into VAR_DECL
3684 2010-09-24 Joseph Myers <joseph@codesourcery.com>
3686 * common.opt (undef): New.
3688 2010-09-24 Jakub Jelinek <jakub@redhat.com>
3691 * rtl.h (enum global_rtl_index): Add
3692 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
3693 (LAST_VIRTUAL_POINTER_REGISTER): Define.
3694 (virtual_preferred_stack_boundary_rtx,
3695 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
3696 (LAST_VIRTUAL_REGISTER): Increase by one.
3697 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
3698 instead of LAST_VIRTUAL_REGISTER.
3699 * function.c (instantiate_new_reg): Handle
3700 virtual_preferred_stack_boundary_rtx.
3701 * emit-rtl.c (init_virtual_regs): Handle
3702 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
3703 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
3704 * explow.c (round_push): If crtl->preferred_stack_boundary
3705 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
3706 virtual_preferred_stack_boundary_rtx alignment instead of
3707 crtl->preferred_stack_boundary alignment.
3708 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
3709 macros. Never decrease crtl->preferred_stack_boundary,
3710 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
3711 instead of PREFERRED_STACK_BOUNDARY. Don't modify
3712 stack_pointer_delta in dynamic allocation, even when size
3714 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
3716 * print-rtl.c (print_rtx): Handle
3717 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
3718 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
3719 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
3720 * config/frv/frv.c (frv_emit_movsi): Likewise.
3721 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
3722 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
3726 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
3729 * calls.c (expand_call): Make sure that all variable sized
3730 adjustments are multiple of preferred stack boundary after
3733 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
3734 Dominique Dhumieres <dominiq@lps.ens.fr>
3737 * gcc/config/darwin-driver.c (darwin_default_min_version):
3738 Adjust size passed to memcpy in two places.
3740 2010-09-24 Richard Guenther <rguenther@suse.de>
3742 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
3743 Make sure to not call set_type_context with error_mark_node.
3744 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
3746 2010-09-24 Richard Guenther <rguenther@suse.de>
3748 * Makefile.in (OBJS-onestep): Remove.
3749 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
3750 (libbackend.a): Remove onestep support.
3751 (libbackend.o): Remove.
3752 * configure.ac (--enable-intermodule): Remove.
3753 * configure: Regenerate.
3755 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
3757 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
3758 reaching the end of a block if it occurs at a DEBUG_INSN.
3760 2010-09-09 Tristan Gingold <gingold@adacore.com>
3763 * config/vms/vms-crt0-64.c: Removed.
3764 * config/vms/vms-crt0.c: Removed.
3765 * config/vms/vms-psxcrt0-64.c: Removed.
3766 * config/vms/vms-psxcrt0.c: Removed.
3767 * config/vms/vms-ucrt0.c: New file.
3768 * config/vms/t-vms64: Removed.
3769 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
3770 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
3771 * config.gcc (alpha-dec-vms): Use t-vms.
3773 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
3775 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
3776 underfull hbox in DVI output.
3777 (-fobjc-class-cxx-cdtors): Same change.
3778 (-fobjc-exceptions): Tidied up documentation. Explain what the
3779 option does, but moved the (lenghty) description of the exception
3780 syntax into objc.texi.
3781 (-fobjc-gc): Explain that the option is not useful with the GNU
3783 (-fzero-link): Explain that the GNU runtime always works in
3785 * doc/objc.texi: All sections: simplified @node declarations
3786 removing specification of next, previous, up node.
3787 (Objective-C): Updated introduction.
3788 (Garbage Collection): Updated. The bohem-gc library is now
3789 included in gcc itself. Mention that this section only applies to
3790 the GNU Objective-C runtime.
3791 (compatibility_alias): Small tidy up.
3792 (Exceptions): New section mostly containing text previously in the
3793 description of the -fobjc-exception command-line option.
3794 (Synchronization): Same.
3796 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
3798 * config/i386/i386.md (ix86_code_end): Move the initialization of
3799 xops array near the consumer. Use AX_REG and SP_REG instead of
3800 numerical constants.
3802 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
3804 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
3805 method [methodname]' for an Objective-C method instead of the less
3806 satisfactory 'too many arguments to function' (with no method name).
3808 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
3810 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
3811 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
3812 (execute_update_addresses_taken): Remove parameter. Execute the
3813 optimization unconditionally.
3814 * passes.c (execute_function_todo): Call execute_update_addresses_taken
3815 unconditionally if TODO_rebuild_alias is set, else only when optimizing
3816 if TODO_update_address_taken is set.
3818 2010-09-23 Anatoly Sokolov <aesok@post.ru>
3820 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3821 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
3822 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3823 (arm_output_addr_const_extra): Make static.
3825 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
3827 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
3828 define as unspec_volatile.
3829 ("nops"): Define as unspec_volatile. Use fputs to write to
3830 asm_out_file directly. Output NOPs on separate lines using while loop.
3831 * config/i386/i386.c (ix86_code_end): Use fputs to write to
3832 asm_out_file directly. Output NOPs on separate lines using while loop.
3834 2010-09-23 Richard Guenther <rguenther@suse.de>
3836 PR tree-optimization/45565
3837 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
3838 Make sure to adjust the fndecl before replacing the stmt.
3840 2010-09-23 Richard Guenther <rguenther@suse.de>
3843 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
3844 gimplifying MEM_REF.
3846 2010-09-23 Alan Modra <amodra@gmail.com>
3848 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
3849 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
3851 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
3853 PR rtl-optimization/44374
3854 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
3855 * df-core.c (df_set_bb_dirty): Set it.
3856 * ifcvt.c (find_memory): Remove function.
3857 (dead_or_predicable): Use can_move_insns_across.
3858 * df.h (can_move_insns_across): Declare function.
3859 * cfgcleanup.c (block_was_dirty): New static variable.
3860 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
3861 than df_get_bb_dirty.
3862 (try_head_merge_bb): New static function.
3863 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
3865 * df-problems.c: Include "target.h"
3866 (df_simulate_find_uses): New static function.
3867 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
3868 (find_memory, find_memory_store): New static functions.
3869 (can_move_insns_across): New function.
3870 * Makefile.in (df-problems.o): Update dependencies.
3872 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
3875 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
3876 is specified and the suffix of the file isn't ".c".
3877 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3879 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3881 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
3882 * doc/cppopts.texi: Fix markup of index entry.
3883 * doc/extend.texi (Constructing Calls): Fix markup of
3884 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
3885 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
3886 (Vague Linkage, C++ Attributes): Fix markup of index entries and
3888 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
3890 (C Dialect Options, C++ Dialect Options, Warning Options)
3891 (Debugging Options, Spec Files, Darwin Options)
3892 (i386 and x86-64 Options, MIPS Options)
3893 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
3894 index entries, avoid abbreviations, allow URLs to wrap, avoid
3895 long lines, avoid overlong pages from long @itemx lists.
3896 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
3897 * doc/standards.texi (Standards): Likewise.
3898 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
3900 2010-09-22 Joseph Myers <joseph@codesourcery.com>
3902 * opts-common.c (prune_options): Make static. Work with decoded
3904 (decode_cmdline_options_to_array): Call prune_options. Don't
3905 resize option array here.
3906 * opts.h (prune_options): Remove prototype.
3907 * gcc.c (process_command): Take decoded options; don't call
3908 decode_cmdline_options_to_array here. Use decoded options for argv[0].
3909 (main): Call decode_cmdline_options_to_array here instead of
3910 prune_options. Update call to process_command.
3911 * config/darwin-driver.c: Include opts.h.
3912 (darwin_default_min_version): Work with decoded options. Don't
3913 handle -b or -V here.
3914 * config/darwin.h (darwin_default_min_version): Update prototype.
3915 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
3916 darwin_default_min_version.
3917 * config/i386/cygwin.h (mingw_scan): Update prototype.
3918 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
3919 * config/i386/cygwin1.c: Include opts.h.
3920 (mingw_scan): Work with decoded options.
3921 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
3922 * config/t-darwin (darwin-driver.o): Update dependencies.
3924 2010-09-22 Joseph Myers <joseph@codesourcery.com>
3926 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
3927 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
3928 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
3929 -force-link, -force-link=, -language, -language=,
3930 -library-directory, -library-directory=, -no-canonical-prefixes,
3931 -no-standard-libraries, -no-warnings, -optimize, -output,
3932 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
3933 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
3934 -print-file-name=, -print-libgcc-file-name,
3935 -print-multi-directory, -print-multi-lib,
3936 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
3937 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
3938 -profile, -save-temps, -shared, -specs, -specs=, -static,
3939 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
3941 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
3942 * gcc.c (A Short Introduction to Adding a Command-Line Option):
3944 (cc1_options): Correct specs for passing down --help,
3945 --target-help and --help=*. Add spec for passing down --version.
3946 (struct option_map, option_map, target_option_translations,
3947 translate_options): Remove.
3948 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
3949 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
3950 OPT_fhelp_ and OPT_ftarget_help.
3951 (process_command): Don't call translate_options. Call
3952 decode_cmdline_options_to_array before checking for
3953 -no-canonical-prefixes using decoded options.
3954 * opts-common.c (tm.h): Update comment on #include.
3955 (find_opt): Allow abbreviations of long options.
3956 (struct option_map, option_map): New.
3957 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
3959 (target_option_translations): New.
3960 (decode_cmdline_options_to_array): Handle
3961 TARGET_OPTION_TRANSLATE_TABLE in driver.
3962 * opts.c (common_handle_option): Don't handle OPT_fhelp,
3963 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
3965 2010-09-22 Richard Guenther <rguenther@suse.de>
3967 * tree-inline.c (optimize_inline_calls): Schedule cleanups
3968 only if we inlined something. Block compaction and conditional
3969 folding are done by cfg cleanup. Schedule update-address-taken.
3970 (tree_function_versioning): Remove redundant call to number_blocks.
3971 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
3972 folding is done by cfg cleanup.
3973 * passes.c (init_optimization_passes): Remove update-address-taken
3974 pass after IPA inlining.
3976 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
3978 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
3979 to update conditions. Fix reg_mode[] check.
3981 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
3983 * config/picochip/picochip.md (movhicc): Use expand to check whether
3984 movhicc is available and split it after reload.
3986 2010-09-22 Richard Guenther <rguenther@suse.de>
3988 * tree-ssanames.c (release_dead_ssa_names): Do not remove
3990 * passes.c (init_optimization_passes): Remove early CFG cleanup.
3991 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
3992 (pass_cleanup_cfg): Likewise.
3993 (execute_fixup_cfg): Cleanup.
3994 * tree-pass.h (pass_cleanup_cfg): Remove.
3996 2010-09-22 Martin Jambor <mjambor@suse.cz>
3998 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
3999 builtins if it is true.
4000 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
4003 2010-09-22 Martin Jambor <mjambor@suse.cz>
4005 * tree-sra.c (struct access): New field grp_no_warning.
4006 (create_access_replacement): Set TREE_NO_WARNING according to
4008 (create_artificial_child_access): Use build_ref_for_model and set
4009 grp_no_warning if build_user_friendly_ref_for_offset fails.
4010 (propagate_subaccesses_across_link): Likewise.
4012 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
4015 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
4018 2010-09-22 Tristan Gingold <gingold@adacore.com>
4020 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
4022 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
4024 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
4025 * config/i386/i386.c (decide_alg): Update for rename.
4027 2010-09-22 Jakub Jelinek <jakub@redhat.com>
4029 PR rtl-optimization/45739
4030 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
4031 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
4033 2010-09-21 Anatoly Sokolov <aesok@post.ru>
4035 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
4036 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
4038 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
4039 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4041 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
4044 * c-parser.c (c_parser_objc_method_definition): Check the return
4045 value of objc_start_method_definition and if false is returned,
4046 parse the method definition but emit no code.
4048 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
4051 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
4052 call objc_get_interface_ivars ().
4054 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
4057 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
4058 static chain-register is used for 64-bit.
4060 2010-09-21 Richard Guenther <rguenther@suse.de>
4062 * dwarf2out.c (is_cu_die): New function.
4063 (add_pubtype): Use it.
4064 (gen_subprogram_die): Likewise.
4065 (gen_struct_or_union_type_die): Likewise.
4066 (dwarf2out_finish): Likewise.
4067 (comp_unit_die): Rename to ...
4068 (single_comp_unit_die): ... this.
4069 (comp_unit_die): New function lazily constructing and
4070 returning single_comp_unit_die.
4071 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
4072 base_type_die, subrange_type_die, modified_type_die,
4073 lower_bound_default, add_bound_info, add_prototyped_attribute,
4074 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
4075 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
4076 force_decl_die, gen_namespace_die, dwarf2out_decl,
4077 dwarf2out_start_source_file, dwarf2out_end_source_file,
4078 prune_unused_types, dwarf2out_finish): Use it.
4079 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
4080 the global list of translation-unit decls.
4081 (dwarf2out_init): Do not create single_comp_unit_die here.
4082 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
4084 2010-09-21 Richard Guenther <rguenther@suse.de>
4086 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
4089 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
4091 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
4092 (qhs_extenddi_cstr): Likewise.
4093 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
4094 them for the source operand.
4096 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
4098 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
4099 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
4100 (ix86_split_ashr): Ditto.
4101 (ix86_split_lshr): Ditto.
4103 2010-09-21 Richard Guenther <rguenther@suse.de>
4105 PR tree-optimization/45580
4106 * tree-ssa-propagate.c (substitute_and_fold): Always replace
4108 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
4109 virtuals fold the call into a regular indirect one.
4111 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
4113 PR rtl-optimization/42775
4114 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
4115 scheduling is enabled.
4117 2010-09-20 Jakub Jelinek <jakub@redhat.com>
4119 PR rtl-optimization/45728
4120 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
4121 gen_lowpart_common first and if that fails, force_reg first
4122 before calling gen_lowpart.
4125 * cfgexpand.c (expand_one_stack_var_at): Use
4126 crtl->max_used_stack_slot_alignment as max_align, instead
4127 of maximum of that and PREFERRED_STACK_BOUNDARY.
4128 Don't call update_stack_alignment.
4130 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
4132 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
4133 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
4134 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
4135 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
4136 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
4137 (build_nonstandard_integer_type): Likewise.
4138 (build_range_type_1): New function, built from...
4139 (build_range_type): ...this. Call build_range_type_1.
4140 (build_nonshared_range_type): New function.
4141 (build_array_type_1): New function, built from...
4142 (build_array_type: ...this. Call build_array_type_1.
4143 (build_nonshared_array_type): New function.
4144 * tree.h (build_nonshared_range_type): Declare.
4145 (build_nonshared_array_type): Likewise.
4147 2010-09-20 Anatoly Sokolov <aesok@post.ru>
4149 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
4150 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4151 (arm_class_likely_spilled_p): New function.
4153 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
4155 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
4157 (ix86_split_ashl): Ditto.
4158 (ix86_split_ashr): Ditto.
4159 (ix86_split_lshr): Ditto.
4160 (ix86_adjust_counter): Ditto.
4162 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
4164 * c-family/c-common.h (constant_string_class): Documented with
4165 comment identical to the one already in c-common.c.
4167 2010-09-20 Jakub Jelinek <jakub@redhat.com>
4169 * dwarf2out.c (any_cfis_emitted): New static variable.
4170 (add_fde_cfi): Set it.
4171 (dwarf2out_frame_debug): Clear it before processing,
4172 if it is set afterwards, flush any queued reg saves.
4175 * dwarf2out.c (add_accessibility_attribute): Assume
4176 DW_ACCESS_private as the default for dwarf_version > 2
4177 and DW_TAG_class_type parent.
4178 (gen_inheritance_die): Assume DW_ACCESS_public as the default
4179 for dwarf_version > 2 and parent other than DW_TAG_class_type.
4181 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
4184 * arm.md (arm_movt): Only enable on machines with MOVT.
4186 2010-09-20 Jie Zhang <jie@codesourcery.com>
4188 * config/arm/arm.c (arm_address_offset_is_imm): New.
4189 (arm_early_store_addr_dep): New.
4190 (arm_early_load_addr_dep): New.
4191 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
4192 (arm_early_load_addr_dep): Declare.
4193 (arm_address_offset_is_imm): Declare.
4194 * config/arm/cortex-m4.md: New file.
4195 * config/arm/cortex-m4-fpu.md: New file.
4196 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
4197 (attr generic_sched): Exclude cortexm4.
4198 (attr generic_vfp): Exclude cortexm4.
4200 2010-09-20 Richard Guenther <rguenther@suse.de>
4203 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
4205 2010-09-20 Jan Hubicka <jh@suse.cz>
4207 PR tree-optimize/45605
4208 * cgraph.h (const_value_known_p): Declare.
4209 (varpool_decide_const_value_known): Remove.
4210 * tree-ssa-ccp.c (get_base_constructor): Use it.
4211 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
4212 * expr.c (string_constant): Likewise.
4213 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
4214 * ipa.c (ipa_discover_readonly_nonaddressable_var,
4215 function_and_variable_visibility): Likewise.
4216 * gimplify.c (gimplify_call_expr): Likewise.
4217 * gimple-fold.c (get_symbol_constant_value): Likewise.
4218 * varpool.c (varpool_decide_const_value_known): Replace by...
4219 (const_value_known_p): ... this one; handle other kinds of DECLs
4220 too and work for automatic vars.
4221 (varpool_finalize_decl): Use const_value_known_p.
4223 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
4226 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
4228 2010-09-20 Richard Guenther <rguenther@suse.de>
4230 PR tree-optimization/45705
4231 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
4233 2010-09-20 Jakub Jelinek <jakub@redhat.com>
4235 PR rtl-optimization/45695
4236 * combine.c (try_combine): When splitting a two set pattern,
4237 make sure the pattern which will be put into i2 doesn't use REGs
4238 or MEMs set by insns in between i2 and i3.
4240 2010-09-19 Jan Hubicka <jh@suse.cz>
4243 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
4244 processing same node twice.
4246 2010-09-19 Anatoly Sokolov <aesok@post.ru>
4248 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
4249 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4250 (bfin_class_likely_spilled_p): New function
4252 2010-09-19 Ira Rosen <irar@il.ibm.com>
4254 PR tree-optimization/45714
4255 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
4256 created in vectorizable_call instead of the original statement in
4259 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
4261 * config/i386/i386-protos.h (split_double_mode): New prototype.
4262 (split_di, split_ti): Remove prototypes.
4263 * config/i386/i386.c (split_double_mode): New function.
4264 (split_di, split_ti): Remove.
4265 (ix86_expand_branch): Use split_double_mode.
4266 (ix86_split_to_parts): Ditto.
4267 (ix86_split_ashl): Ditto.
4268 (ix86_split_ashr): Ditto.
4269 (ix86_split_lshr): Ditto.
4270 (ix86_force_to_memory): Ditto.
4271 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
4273 2010-09-18 Jan Hubicka <jh@suse.cz>
4275 PR tree-optimization/45453
4276 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
4277 virtual functions are reachable.
4278 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
4279 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
4280 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
4281 when modifying function.
4283 2010-09-18 Jan Hubicka <jh@suse.cz>
4285 PR tree-optimization/45605
4286 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
4287 * gimple-fold.c (static_object_in_other_unit_p): New function.
4288 (canonicalize_constructor_val): Use it.
4289 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
4291 (gimple_fold_obj_type_ref_known_binfo): Use
4292 static_object_in_other_unit_p.
4294 2010-09-18 Richard Guenther <rguenther@suse.de>
4296 PR tree-optimization/45709
4297 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
4298 insertions until after all PHI nodes of the block are processed.
4300 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
4302 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
4304 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
4306 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
4308 2010-09-18 Richard Guenther <rguenther@suse.de>
4310 PR tree-optimization/45709
4311 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
4313 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
4315 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
4316 (dot_deps_stmt): Same.
4317 * graphite-poly.c (dot_lst): Same.
4318 * graphite-scop-detection.c (dot_all_scops): Same.
4321 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
4324 2009-12-16 Ben Elliston <bje@au.ibm.com>
4326 * tree-data-ref.c (dot_rdg_1): Added back.
4327 (dot_rdg): Same. Added "#if 0" around system call.
4329 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
4330 Richard Henderson <rth@redhat.com>
4332 * config/i386/i386.c (initial_ix86_tune_features): Add
4333 X86_TUNE_PAD_SHORT_FUNCTION.
4334 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
4335 (ix86_count_insn): New.
4336 (ix86_pad_short_function): Likewise.
4337 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
4339 * config/i386/i386.h (ix86_tune_indices): Add
4340 X86_TUNE_PAD_SHORT_FUNCTION.
4341 (TARGET_PAD_SHORT_FUNCTION): New.
4343 * config/i386/i386.md (UNSPEC_NOPS): New.
4346 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
4349 * calls.c (expand_call): Make sure that all variable sized
4350 adjustments are multiple of preferred stack boundary after
4353 2010-09-17 DJ Delorie <dj@redhat.com>
4355 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
4356 passed an invalid value, print an error instead of ICEing.
4357 (valid_psw_flag): New.
4358 (rx_expand_builtin): Call it for setpsw/clrpsw.
4359 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
4361 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
4362 (bitclr_in_memory): Likewise.
4363 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
4365 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
4368 * cfgexpand.c (update_stack_alignment): New.
4369 (get_decl_align_unit): Use it.
4370 (expand_one_stack_var_at): Call update_stack_alignment.
4372 2010-09-17 Richard Guenther <rguenther@suse.de>
4374 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
4375 Properly copy the read string.
4377 2010-09-17 Joseph Myers <joseph@codesourcery.com>
4379 * doc/options.texi (Variable): Document.
4380 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
4381 generate target_flags declarations explicitly. Don't define
4382 VarExists variables for the driver.
4383 * common.opt (target_flags): New Variable record.
4384 (flag_dump_unnumbered, flag_dump_unnumbered_links,
4385 flag_var_tracking, flag_var_tracking_assignments,
4386 flag_var_tracking_assignments_toggle): Don't mark variables with
4388 * config/i386/i386.c (ix86_isa_flags): Don't define here.
4389 * config/i386/i386.opt (ix86_isa_flags): Define here.
4390 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
4391 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
4393 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
4394 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
4395 Only define for generator programs.
4396 * rtlanal.c (target_flags): Remove.
4397 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
4398 flag_var_tracking_assignments_toggle): Remove.
4400 2010-09-17 Michael Matz <matz@suse.de>
4402 PR tree-optimization/43432
4403 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
4404 Accept backwards consecutive accesses.
4405 (vect_create_data_ref_ptr): If step is negative generate
4407 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
4408 (perm_mask_for_reverse, reverse_vec_elements): New functions.
4409 (vectorizable_load): Handle loads with negative steps when easily
4412 2010-09-03 Jan Hubicka <jh@suse.cz>
4414 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
4416 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
4418 * config/v850/v850.c (v850_function_value_regno_p): Make static.
4419 Adjust comments. Declare.
4420 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
4421 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
4423 2010-09-17 Richard Guenther <rguenther@suse.de>
4425 * common.opt (combine): Remove.
4426 * gcc.c (default_compilers): Remove specs testing combine.
4427 The C compilers no longer can combine.
4428 (option_map): Remove -combine.
4429 (display_help): Remove -combine.
4430 (driver_handle_option): Remove OPT_combine handling.
4431 (compile_input_file_p): Remove.
4432 (do_spec): Remove code concerning combine.
4434 * doc/invoke.texi: Remove traces of -combine.
4435 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
4437 2010-09-17 Richard Guenther <rguenther@suse.de>
4440 * builtins.c (fold_builtin_memory_op): Always properly adjust
4441 alignment of memory accesses.
4443 2010-09-16 Jan Hubicka <jh@suse.cz>
4445 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
4448 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
4450 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
4452 * config/i386/i386.c (predict_jump): Add prototype.
4453 (flag_opts): Add -m8bit-idiv.
4454 (ix86_split_idivmod): New.
4456 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
4457 Add 2 splitters for SI/DI mode divide.
4458 (divmod<mode>4_1): New pattern.
4459 (udivmod<mode>4_1): Likewise.
4460 (testdi_ccno_1): Likewise.
4462 * config/i386/i386.opt (m8bit-idiv): New.
4464 * doc/invoke.texi: Document -m8bit-idiv.
4466 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
4469 * config/i386/i386.c (min_insn_size): Moved out of the
4470 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
4472 2010-09-16 Jan Hubicka <jh@suse.cz>
4474 * lto-cgraph.c (lto_output_node): Fix handling of clones.
4475 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
4476 unreachable clones with reachable clones.
4477 * tree-inline.c (copy_bb): Fix sanity checking when producing
4480 2010-09-16 Anatoly Sokolov <aesok@post.ru>
4482 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
4483 (TARGET_MEMORY_MOVE_COST): Define.
4484 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
4486 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
4488 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
4489 maybe_tidy_empty_bb.
4492 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
4493 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
4495 2010-09-16 Joseph Myers <joseph@codesourcery.com>
4497 * target.def (target_option.optimization): New hook.
4498 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
4499 TARGET_OPTION_OPTIMIZATION hook.
4500 * doc/tm.texi: Regenerate.
4501 * hooks.c (hook_void_int_int): New.
4502 * hooks.h (hook_void_int_int): Declare.
4503 * opts.c: Don't include tm_p.h.
4504 (decode_options): Use targetm.target_option.optimization instead
4505 of OPTIMIZATION_OPTIONS.
4506 * system.h (OPTIMIZATION_OPTIONS): Poison.
4507 * config/arm/arm-protos.h (arm_optimization_options): Remove.
4508 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
4509 (arm_optimization_options): Rename to arm_option_optimization.
4511 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
4512 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
4513 (cris_option_optimization): New.
4514 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
4515 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
4516 (crx_option_optimization): New.
4517 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
4518 * config/frv/frv-protos.h (frv_optimization_options): Remove.
4519 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
4520 (frv_optimization_options): Rename to frv_option_optimization.
4522 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
4523 * config/h8300/h8300.c (h8300_option_optimization): New.
4524 (TARGET_OPTION_OPTIMIZATION): Define.
4525 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
4526 * config/i386/i386-protos.h (optimization_options): Remove.
4527 * config/i386/i386.c (optimization_options): Rename to
4528 ix86_option_optimization. Make static.
4529 (TARGET_OPTION_OPTIMIZATION): Define.
4530 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
4531 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
4532 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
4533 (ia64_optimization_options): Rename to ia64_option_optimization.
4534 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
4535 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
4536 commented-out definition.
4537 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
4538 instead of OPTIMIZATION_OPTIONS.
4539 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
4540 (m32r_option_optimization): New.
4541 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
4542 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
4544 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
4545 (mcore_option_optimization): New.
4546 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
4547 * config/mep/mep-protos.h (mep_optimization_options): Remove.
4548 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
4549 (mep_optimization_options): Rename to mep_option_optimization.
4550 Make static. Take unused level and size parameters.
4551 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
4552 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
4553 (mmix_option_optimization): New.
4554 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
4555 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
4556 (pdp11_option_optimization): New.
4557 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
4558 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
4559 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
4560 (optimization_options): Rename to rs6000_option_optimization.
4562 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
4563 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
4564 * config/rx/rx.c (rx_set_optimization_options): Rename to
4565 rx_option_optimization. Make static. Take unused level and size
4567 (TARGET_OPTION_OPTIMIZATION): Define.
4568 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
4569 * config/s390/s390-protos.h (optimization_options): Remove.
4570 * config/s390/s390.c (optimization_options): Rename to
4571 s390_option_optimization. Make static. Don't mark size parameter
4573 (TARGET_OPTION_OPTIMIZATION): Define.
4574 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
4575 * config/sh/sh-protos.h (sh_optimization_options): Remove.
4576 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
4577 (sh_optimization_options): Rename to sh_option_optimization. Make
4578 static. Don't mark parameters unused.
4579 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
4580 * config/spu/spu-protos.h (spu_optimization_options): Remove.
4581 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
4582 (spu_optimization_options): Rename to spu_option_optimization.
4584 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
4585 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
4586 (v850_option_optimization): New.
4587 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
4588 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
4589 (xtensa_option_optimization): New.
4590 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
4592 2010-09-16 Joseph Myers <joseph@codesourcery.com>
4594 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
4595 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
4596 * doc/tm.texi: Regenerate.
4597 * system.h (OVERRIDE_OPTIONS): Poison.
4598 * target.def (override): Default to hook_void_void.
4599 * targhooks.c (default_target_option_override): Remove.
4600 * genmodes.c, machmode.def: Update comments mentioning
4602 * config/alpha/alpha-modes.def: Update comment mentioning
4603 alpha_override_options.
4604 * config/alpha/alpha-protos.h (override_options): Remove.
4605 * config/alpha/alpha.c (override_options): Rename to
4606 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
4607 (TARGET_OPTION_OVERRIDE): Define.
4608 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
4609 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
4610 of OVERRIDE_OPTIONS.
4611 * config/arc/arc-protos.h (arc_init): Remove.
4612 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
4613 (arc_init): Rename to arc_option_override. Make static.
4614 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
4615 (OVERRIDE_OPTIONS): Remove.
4616 * config/arm/arm-protos.h (arm_override_options): Remove.
4617 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
4618 (arm_override_options): Rename to arm_option_override. Make
4619 static. Call SUBTARGET_OVERRIDE_OPTIONS.
4620 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
4621 * config/arm/arm.md: Update comment referring to arm_override_options.
4622 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
4623 instead of OVERRIDE_OPTIONS.
4624 * config/avr/avr-protos.h (avr_override_options): Remove.
4625 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
4626 (avr_override_options): Rename to avr_option_override. Make static.
4627 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
4628 * config/bfin/bfin-protos.h (override_options): Remove (twice).
4629 * config/bfin/bfin.c (override_options): Rename to
4630 bfin_option_override. Make static.
4631 (TARGET_OPTION_OVERRIDE): Define.
4632 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
4633 * config/cris/cris-protos.h (cris_override_options): Remove.
4634 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
4635 (cris_override_options): Rename to cris_option_override. Make static.
4636 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
4637 * config/frv/frv-protos.h (frv_override_options): Remove.
4638 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
4639 (frv_override_options): Rename to frv_option_override. Make static.
4640 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
4641 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
4642 * config/h8300/h8300.c (h8300_init_once): Rename to
4643 h8300_option_override. Make static.
4644 (TARGET_OPTION_OVERRIDE): Define.
4645 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
4646 * config/i386/i386-protos.h (override_options): Remove.
4647 * config/i386/i386.c (override_options): Rename to
4648 ix86_option_override_internal. Make static. Comments referring
4649 to this function and callers changed.
4650 (ix86_option_override): New.
4651 (TARGET_OPTION_OVERRIDE): Define.
4652 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
4653 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
4654 * config/ia64/ia64.c (ia64_file_start): Update comment referring
4655 to ia64_override_options.
4656 * config/iq2000/iq2000-protos.h (override_options): Remove.
4657 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
4658 (override_options): Rename to iq2000_option_override. Make static.
4659 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
4660 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
4661 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
4662 (lm32_override_options): Rename to lm32_option_override. Make static.
4663 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
4664 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
4665 (m32r_option_override): New.
4666 (m32r_init): Update comment.
4667 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
4668 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
4669 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
4670 (m68hc11_override_options): Rename to m68hc11_option_override.
4671 Make static. Return void.
4672 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
4673 * config/m68k/m68k-protos.h (override_options): Remove.
4674 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
4675 (override_options): Rename to m68k_option_override. Make static.
4676 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
4677 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
4678 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
4679 (mcore_override_options): Rename to mcore_option_override. Make
4681 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
4682 * config/mep/mep-protos.h (mep_override_options): Remove.
4683 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
4684 (mep_override_options): Rename to mep_option_override. Make static.
4685 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
4686 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
4687 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
4688 (mmix_override_options): Rename to mmix_option_override. Make static.
4689 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
4690 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
4691 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
4692 (mn10300_override_options): Rename to mn10300_option_override.
4694 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
4695 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
4696 * config/moxie/moxie.c (moxie_override_options): Rename to
4697 moxie_option_override. Make static.
4698 (TARGET_OPTION_OVERRIDE): Define.
4699 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
4700 * config/picochip/picochip-protos.h (picochip_override_options):
4701 Remove. Update comment referring to picochip_override_options.
4702 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
4703 (picochip_override_options): Rename to picochip_option_override.
4704 Make static. Update comment and definition of
4705 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
4706 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
4707 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
4708 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
4709 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
4710 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
4711 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
4712 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
4713 instead of OVERRIDE_OPTIONS.
4714 * config/rs6000/rs6000-modes.def: Update comment referring to
4715 rs6000_override_options.
4716 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
4717 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
4718 (rs6000_override_options): Rename to
4719 rs6000_option_override_internal. Make static. Commented
4720 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
4721 (rs6000_option_override): New.
4722 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
4723 instead of OVERRIDE_OPTIONS.
4724 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
4725 * config/s390/s390-protos.h (override_options): Remove.
4726 * config/s390/s390.c (override_options): Rename to
4727 s390_option_override. Make static.
4728 (TARGET_OPTION_OVERRIDE): Define.
4729 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
4730 * config/score/score-protos.h (score_override_options): Remove.
4731 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
4732 (score_override_options): Rename to score_option_override. Make
4734 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
4735 Update comment referring to override_options.
4736 * config/score/score3.c (score3_override_options): Rename to
4737 score3_option_override.
4738 * config/score/score3.h (score3_override_options): Rename to
4739 score3_option_override.
4740 * config/score/score7.c (score7_override_options): Rename to
4741 score7_option_override.
4742 * config/score/score7.h (score7_override_options): Rename to
4743 score7_option_override.
4744 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
4745 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
4746 (sparc_override_options): Rename to sparc_option_override. Make
4747 static. Call SUBTARGET_OVERRIDE_OPTIONS.
4748 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
4749 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
4750 instead of OVERRIDE_OPTIONS.
4751 * config/spu/spu-protos.h (spu_override_options): Remove.
4752 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
4753 (spu_override_options): Rename to spu_option_override. Make
4755 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
4756 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
4758 * config/vax/vax-protos.h (override_options): Remove.
4759 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
4760 (override_options): Rename to vax_option_override. Make static.
4761 Call SUBTARGET_OVERRIDE_OPTIONS.
4762 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
4763 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
4764 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
4765 * config/xtensa/xtensa-protos.h (override_options): Remove.
4766 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
4767 (override_options): Rename to xtensa_option_override. Make static.
4768 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
4770 2010-09-16 Richard Guenther <rguenther@suse.de>
4772 PR tree-optimization/45623
4773 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
4774 (get_constraint_for_component_ref): If computing a constraint
4775 for the rhs handle type punning through unions.
4776 (get_constraint_for_address_of): Adjust.
4777 (get_constraint_for_1): Likewise.
4778 (get_constraint_for): Likewise.
4779 (get_constraint_for_rhs): New function.
4780 (do_structure_copy): Adjust.
4781 (make_constraint_to): Likewise.
4782 (handle_const_call): Likewise.
4783 (find_func_aliases): Likewise.
4784 (process_ipa_clobber): Likewise.
4785 (create_variable_info_for): Likewise.
4787 2010-09-16 Ira Rosen <irar@il.ibm.com>
4789 * tree-vectorizer.c: Fix documentation.
4790 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
4791 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
4792 is_pattern_stmt_p, is_loop_header_bb_p,
4793 stmt_vinfo_set_inside_of_loop_cost,
4794 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
4795 known_alignment_for_access_p): Likewise.
4796 * tree-vect-loop.c: Fix documentation.
4797 (vect_get_cost): Start function name from new line.
4798 * tree-vect-data-refs.c: Fix documentation.
4799 * tree-vect_stmts.c: Likewise.
4800 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
4801 (vectorizable_store): Free vec_oprnds if allocated.
4802 (vectorizable_condition): Initialize several variables to avoid
4804 * tree-vect-slp.c: Fix documentation.
4806 2010-09-16 Richard Guenther <rguenther@suse.de>
4808 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
4809 is TS_TRANSLATION_UNIT_DECL.
4810 (initialize_tree_contains_struct): Adjust.
4811 (all_translation_units): New global vector.
4812 (build_translation_unit_decl): New function.
4813 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
4814 (struct tree_translation_unit_decl): New.
4815 (all_translation_units): Declare.
4816 (union tree_node): Add translation_unit_decl member.
4817 (build_translation_unit_decl): Declare.
4818 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
4819 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
4821 (pack_value_fields): Call it.
4822 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
4823 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
4824 (lto_output_tree_pointers): Call it.
4825 * lto-streamer-in.c (lto_input_tree_ref): Handle references
4826 to TRANSLATION_UNIT_DECL.
4827 (unpack_ts_translation_unit_decl_value_fields): New function.
4828 (unpack_value_fields): Call it.
4829 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
4830 (lto_input_tree_pointers): Call it.
4831 * lto-streamer.c (check_handled_ts_structures): Adjust.
4832 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
4833 * c-decl.c (all_translation_units): Remove.
4834 (pop_scope): Use build_translation_unit_decl.
4835 (collect_all_refs): Adjust.
4836 (for_each_global_decl): Likewise.
4837 (c_write_global_declarations): Likewise.
4839 2010-09-16 Jakub Jelinek <jakub@redhat.com>
4842 * fold-const.c (fold_checksum_tree): Change slot from const void **
4843 to void **, use CONST_CAST_TREE to store into *slot.
4845 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
4847 * config/i386/i386.md: Remove unneeded empty conditions and
4848 preparation statements from expanders.
4849 * config/i386/mmx.md: Ditto.
4850 * config/i386/sse.md: Ditto.
4852 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
4854 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
4856 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
4858 PR rtl-optimization/45593
4859 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
4860 insns that were in delay slots as stand-alone insns.
4862 2010-09-15 Ian Lance Taylor <iant@google.com>
4864 * incpath.c (remove_duplicates): If name is not a directory, issue
4865 a warning rather than an error.
4867 2010-09-15 Martin Jambor <mjambor@suse.cz>
4870 * tree-sra.c (create_access): Check for bit-fields directly.
4872 2010-09-15 Jakub Jelinek <jakub@redhat.com>
4874 PR tree-optimization/45633
4875 * tree-cfg.c (verify_gimple_assign_binary): Allow
4876 MINUS_EXPR with lhs and rhs1 pointer vector and
4877 rhs2 sizetype vector.
4878 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
4879 or vector pointer use TER to optimize pointer subtraction.
4881 2010-09-15 Jie Zhang <jie@codesourcery.com>
4883 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
4886 2010-09-15 Ian Lance Taylor <iant@google.com>
4888 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
4890 2010-09-15 Ian Lance Taylor <iant@google.com>
4892 * function.c (get_arg_pointer_save_area): Set
4893 arg_pointer_save_area_init to true.
4895 2010-09-15 Martin Jambor <mjambor@suse.cz>
4897 * tree-sra.c (generate_subtree_copies): Updated comment.
4898 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
4899 obtained from the statement iterator instead.
4900 (load_assign_lhs_subreplacements): Removed parameters lhs and
4901 right_offset, which is obtained from top_racc instead. Parameter lacc
4902 is now expected to be the root of the processed tree rather than root's
4903 first child. Updated all callers.
4905 2010-09-15 Joseph Myers <joseph@codesourcery.com>
4907 * config/pdp11/pdp11.c (register_move_cost): Rename to
4908 pdp11_register_move_cost.
4909 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
4910 pdp11_register_move_cost.
4911 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
4912 pdp11_register_move_cost instead of register_move_cost.
4914 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
4916 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
4917 pattern for vmovn. Expansion in case of non
4918 -mvectorize-with-neon-quad.
4919 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
4920 non- -mvectorize-with-neon-quad case.
4921 (move_lo_quad_<mode>): New expansion to vmov into low part.
4922 (move_hi_quad_<mode>): New expansion to vmov into high part.
4923 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
4924 (move_lo_quad_v4sf): Likewise.
4925 (move_lo_quad_v8hi): Likewise.
4926 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
4928 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
4930 * config/arm/iterators.md (ANY128): New mode iterator.
4931 (V_narrow_pack): New mode attribute.
4932 (V_HALF): Add attribute.
4933 (V_DOUBLE): Add attribute.
4934 (V_mode_nunits): Add attribute.
4936 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
4938 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
4939 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
4941 2010-09-15 Olivier Hainque <hainque@adacore.com>
4942 Jose Ruiz <ruiz@adacore.com>
4944 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
4945 * config/alpha/osf5-unwind.h: New file.
4947 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
4950 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
4951 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
4952 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
4954 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4956 * c-lang.h (struct lang_type): Add variable_size GTY option.
4958 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
4961 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
4963 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
4965 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
4966 result isn't used in memory address.
4968 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
4970 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
4971 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
4972 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
4973 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
4974 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
4975 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
4977 * target.def: Add units_per_simd_word to vectorize.
4979 * targhooks.c (default_units_per_simd_word): New.
4980 * targhooks.h (default_units_per_simd_word): Likewise.
4981 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
4982 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
4983 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
4984 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
4985 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
4986 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
4987 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
4988 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
4990 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
4991 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
4993 * tree-vect-stmts.c: Don't include "tm_p.h".
4994 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
4995 with targetm.vectorize.units_per_simd_word.
4997 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
4999 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
5001 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
5002 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
5004 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
5005 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
5007 * doc/tm.texi: Regenerated.
5009 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
5011 * tree-vect-stmts.c: Include "tm_p.h".
5013 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
5016 2010-09-14 Martin Jambor <mjambor@suse.cz>
5018 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
5019 location of generated statement. Changed all callers.
5020 (build_ref_for_model): New parameter loc which used to set location of
5021 all generated expressions. Changed all callers.
5022 (generate_subtree_copies): Likewise.
5023 (init_subtree_with_zero): Likewise.
5024 (sra_modify_expr): Set locations of all generated statements and
5025 expressions to the location the original statement.
5026 (handle_unscalarized_data_in_subtree): Likewise.
5027 (load_assign_lhs_subreplacements): Likewise.
5028 (sra_modify_constructor_assign): Likewise.
5029 (sra_modify_assign): Likewise.
5031 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
5036 * doc/install.texi (sparc*-*-*): New section.
5037 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
5039 2010-09-14 Jakub Jelinek <jakub@redhat.com>
5042 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
5043 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
5044 (expand_builtin): Adjust caller.
5045 (expand_builtin_unop): Only use subtarget if it has the right mode.
5047 2010-09-14 Tristan Gingold <gingold@adacore.com>
5049 * configure.ac (plugins): Fix typos.
5050 * configure: Regenerate.
5052 2010-09-14 Jakub Jelinek <jakub@redhat.com>
5055 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
5056 gen_type_die for function/method return type.
5058 2010-09-14 Ira Rosen <irar@il.ibm.com>
5060 PR tree-optimization/45470
5061 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
5062 can throw an exception.
5063 * tree-vect-stmts.c (vectorizable_call): Likewise.
5065 2010-09-14 DJ Delorie <dj@redhat.com>
5068 * config/mep/mep-protos.h (mep_save_register_info,
5069 mep_reinit_regs, mep_init_regs): Declare.
5071 * config/mep/mep.c: Move all target definitions to the end of the
5072 file to avoid the need for duplicate declarations.
5073 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
5074 (mep_reorg_erepeat): Remove unused variables.
5075 (mep_expand_builtin): Likewise.
5077 * config/mep/mep-pragma.c: Don't include rtl.h.
5078 (INVALID_REGNUM): New.
5079 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
5081 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
5082 Avoid enum/integer math.
5084 2010-09-13 Joseph Myers <joseph@codesourcery.com>
5087 * config/mep/t-mep (GTM_H): Add insn-constants.h.
5088 * config/mep/mep.c (mep_conditional_register_usage): Take no
5090 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
5092 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
5093 call to mep_conditional_register_usage.
5095 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
5098 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
5101 2010-09-13 Jakub Jelinek <jakub@redhat.com>
5103 PR rtl-optimization/45617
5104 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
5105 even if low N bits of X aren't known to be zero.
5107 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
5109 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
5111 * config/i386/i386.c (initial_ix86_tune_features): Add
5112 X86_TUNE_VECTORIZE_DOUBLE.
5113 (ix86_units_per_simd_word): New.
5115 * config/i386/i386.h (ix86_tune_indices): Add
5116 X86_TUNE_VECTORIZE_DOUBLE.
5117 (TARGET_VECTORIZE_DOUBLE): New.
5118 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
5120 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
5122 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
5123 (new_temp_expr_table): Allocate call_cnt vector.
5124 (free_temp_expr_table): Free it.
5125 (process_replaceable): Add call_cnt parm and set in vector.
5126 (find_replaceable_in_bb): Skip replacement if def/use span a call.
5127 (debug_ter): Dump call_cnt value, remove stderr uses.
5129 2010-09-13 Jan Hubicka <jh@suse.cz>
5131 * tree.c (build_zero_cst): New.
5132 * tree.h (build_zero_cst): Declare.
5133 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
5134 (get_base_constructor): Break out from ...
5135 (fold_const_aggregate_ref): Here; handle empty constructors.
5137 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
5139 * config/arm/arm.md: (define_attr "conds"): Update comment.
5140 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
5141 conds attribute to clob.
5142 (arm_sync_compare_and_swapsi): Likewise.
5143 (arm_sync_compare_and_swap<mode>): Likewise.
5144 (arm_sync_lock_test_and_setsi): Likewise.
5145 (arm_sync_lock_test_and_set<mode>): Likewise.
5146 (arm_sync_new_<sync_optab>si): Likewise.
5147 (arm_sync_new_nandsi): Likewise.
5148 (arm_sync_new_<sync_optab><mode>): Likewise.
5149 (arm_sync_new_nand<mode>): Likewise.
5150 (arm_sync_old_<sync_optab>si): Likewise.
5151 (arm_sync_old_nandsi): Likewise.
5152 (arm_sync_old_<sync_optab><mode>): Likewise.
5153 (arm_sync_old_nand<mode>): Likewise.
5155 2010-09-13 Olivier Hainque <hainque@adacore.com>
5157 * fwprop.c (forward_propagate_and_simplify): Only attach a
5158 REG_EQUAL note to an insn if the destination is a register.
5159 * gcse.c (try_replace_reg): Likewise.
5161 2010-09-13 Richard Guenther <rguenther@suse.de>
5163 PR tree-optimization/45611
5164 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
5165 (copy_ref_info): Likewise.
5167 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
5172 * tree-pretty-print.c (dump_generic_node): Disregard top-level
5173 types of MEM_REF pointer types to the same type.
5175 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
5177 PR rtl-optimization/41087
5178 * ifcvt.c (noce_get_condition): Don't allow conditions with
5181 2010-09-12 Anatoly Sokolov <aesok@post.ru>
5183 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5184 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
5185 * config/frv/frv.c (frv_register_move_cost): Make static. Change
5186 arguments type to reg_class_t. Add mode argument.
5187 (frv_memory_move_cost): New.
5188 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
5190 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
5192 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
5193 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
5195 2010-09-10 Jan Hubicka <jh@suse.cz>
5197 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
5199 2010-09-10 Richard Guenther <rguenther@suse.de>
5201 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
5202 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
5203 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
5204 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
5205 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
5207 2010-09-10 Richard Guenther <rguenther@suse.de>
5209 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
5210 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
5211 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
5212 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
5214 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
5217 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
5218 of string folding is of integral type.
5220 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
5222 * doc/invoke.texi (-x): Fix typo.
5224 2010-09-10 Richard Guenther <rguenther@suse.de>
5227 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
5228 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
5229 Output DECL_DEBUG_EXPR.
5230 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
5231 Input DECL_DEBUG_EXPR.
5233 2010-09-10 Richard Guenther <rguenther@suse.de>
5235 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
5236 (build_index_type): Implement in terms of build_range_type.
5237 (build_range_type): Do not allow NULL_TREE type, improve
5238 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
5240 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
5241 create a distinct copy of the type.
5243 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
5245 * configure: Regenerated.
5246 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
5248 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5250 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
5251 * config/arm/cortex-a9-neon.md: New and partially generated.
5252 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
5254 2010-09-10 Richard Guenther <rguenther@suse.de>
5256 * tree.h (build_index_2_type): Remove.
5257 * tree.c (build_index_2_type): Remove.
5259 2010-09-10 Jakub Jelinek <jakub@redhat.com>
5262 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
5263 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
5264 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
5266 2010-09-10 Martin Jambor <mjambor@suse.cz>
5268 PR tree-optimization/44972
5269 * tree-sra.c: Include toplev.h.
5270 (build_ref_for_offset): Entirely reimplemented.
5271 (build_ref_for_model): New function.
5272 (build_user_friendly_ref_for_offset): New function.
5273 (analyze_access_subtree): Removed build_ref_for_offset check.
5274 (propagate_subaccesses_across_link): Likewise.
5275 (create_artificial_child_access): Use
5276 build_user_friendly_ref_for_offset.
5277 (propagate_subaccesses_across_link): Likewise.
5278 (ref_expr_for_all_replacements_p): Removed.
5279 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
5280 (sra_modify_expr): Use build_ref_for_model.
5281 (load_assign_lhs_subreplacements): Likewise.
5282 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
5283 checks for return values of build_ref_for_offset.
5284 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
5285 build_ref_for_offset.
5286 * ipa-prop.h: Include gimple.h
5287 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
5288 (ipa_analyze_indirect_call_uses): Update comment.
5289 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
5290 (IPA_PROP_H): Likewise.
5292 2010-09-10 Martin Jambor <mjambor@suse.cz>
5294 PR tree-optimization/44972
5295 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
5296 calling build_ref_for_offset.
5298 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5300 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
5301 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
5302 * config/arm/arm-tune.md: Regenerate.
5303 * doc/invoke.texi (ARM Options): Document it.
5305 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
5307 * config/i386/i386.c: Include sched-int.h.
5308 (TARGET_SCHED_DISPATCH): Defined.
5309 (TARGET_SCHED_DISPATCH_DO): Defined.
5310 (DISPATCH_WINDOW_SIZE): Defined.
5311 (MAX_DISPATCH_WINDOWS): Defined.
5312 (MAX_INSN): Defined.
5314 (MAX_IMM_SIZE): Defined.
5315 (MAX_IMM_32): Defined.
5316 (MAX_IMM_64): Defined.
5317 (MAX_LOAD): Defined.
5318 (MAX_STORE): Defined.
5320 (dispatch_group): New.
5321 (num_allowable_groups): New.
5323 (sched_insn_info_s): New.
5324 (dispatch_windows_s): New.
5326 (dispatch_window_list): New.
5327 (dispatch_window_list1): New.
5328 (get_mem_group): New.
5330 (dispatch_violation): New.
5334 (allocate_window): New.
5335 (init_dispatch_sched): New.
5336 (is_end_basic_block): New.
5337 (process_end_window): New.
5338 (allocate_next_window): New.
5339 (find_constant_1): New.
5340 (find_constant): New.
5341 (get_num_immediates): New.
5342 (has_immediate): New.
5343 (get_insn_path): New.
5344 (get_insn_group): New.
5345 (count_num_restricted): New.
5346 (fits_dispatch_window): New.
5347 (add_insn_window): New.
5348 (add_to_dispatch_window): New.
5349 (debug_dispatch_window_file): New.
5350 (debug_dispatch_window): New.
5351 (debug_insn_dispatch_info_file): New.
5352 (debug_ready_dispatch): New.
5354 (has_dispatch): New.
5355 * config/i386/i386.h (debug_ready_dispatch): Declared.
5356 (debug_dispatch_window): Declared.
5357 * config/i386/i386.opt (mdispatch-scheduler): New flag.
5358 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
5359 (TARGET_SCHED_DISPATCH_DO): New.
5360 * doc/tm.texi: Regererated.
5361 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
5362 ready_remove_first_dispatch
5363 (schedule_block): Call targetm.sched.dispatch and
5364 targetm.sched.dispatch_do.
5365 (sched_init): Call targetm.sched.dispatch and
5366 targetm.sched.dispatch_do.
5367 (ready_remove_first_dispatch): New.
5368 (number_in_ready): New.
5369 (get_ready_element): New.
5370 * hooks.c (hook_bool_rtx_int_false): New.
5371 (hook_void_rtx_int): New.
5372 * hooks.h (hook_bool_rtx_int_false): Declared.
5373 (hook_void_rtx_int): Declared.
5374 * sched-int.h (IS_DISPATCH_ON): Defined.
5376 (DISPATCH_VIOLATION): Defined.
5377 (FITS_DISPATCH_WINDOW): Defined.
5378 (DISPATCH_INIT): Defined.
5379 (ADD_TO_DISPATCH_WINDOW): Defined.
5380 (get_ready_element): Declared.
5381 (number_in_ready): Declared.
5382 * target.def (dispatch): Defined.
5383 (dispatch_do): Defined.
5385 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
5388 * reload1.c (merge_assigned_reloads): Remove.
5389 (reload_as_needed): Don't call it.
5391 2010-09-09 Anatoly Sokolov <aesok@post.ru>
5393 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
5394 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5395 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
5397 2010-09-09 Matthias Klose <doko@ubuntu.com>
5400 * configure.ac (--enable-plugin): Enhance for cross builds.
5401 * configure: Regenerate.
5403 2010-09-09 Jan Hubicka <jh@suse.cz>
5405 PR tree-optimization/45598
5406 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
5407 string folding is of integral type.
5409 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
5411 * configure.ac (gnu_indirect_function): New test.
5412 * configure: Rebuilt.
5413 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
5414 * defaults.h (IFUNC_ASM_TYPE): Provide default.
5416 * doc/extend.texi (Function Attributes): Document ifunc.
5417 * varasm.c (do_assemble_alias): Deal with ifuncs too.
5419 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
5421 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
5422 epilogue instruction move.
5424 2010-09-09 Jan Hubicka <jh@suse.cz>
5426 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
5427 command line to allow more partitions than input files.
5429 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
5432 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
5434 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
5437 * ira.c (pseudo_for_reload_consideration_p): Don't use
5438 flag_ira_share_spill_slots.
5440 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5442 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
5443 point zero operands that fit into a single GPR.
5444 (s390_preferred_reload_class): Ensure we only return general-purpose
5446 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
5447 floating-point zero operands into GPRs.
5448 ("*mov<mode>_64"): Likewise.
5449 ("mov<mode>"): Likewise using lhi.
5451 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5453 * config/s390/s390.c (s390_symref_operand_p): Return false for
5454 literal pool references.
5455 (s390_check_qrst_address): Update caller.
5457 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
5459 * config/i386/predicates.md (ext_register_operand): Check that
5460 SUBREG_REG is really a register before looking for REGNO.
5461 (reg_not_xmm0_operand): Handle SUBREGs correctly.
5462 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
5464 2010-09-09 Jakub Jelinek <jakub@redhat.com>
5466 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
5467 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
5468 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
5469 * print-rtl.c (print_rtx): Likewise.
5470 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
5471 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
5472 for ADDR_EXPR with non-addressable object.
5473 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
5474 (struct dw_val_struct): Add v.val_decl_ref.
5475 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
5476 Handle DW_OP_GNU_implicit_pointer.
5477 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
5478 (get_ref_die_offset_label): New function.
5479 (implicit_ptr_descriptor): New function.
5480 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
5481 (loc_descriptor): Likewise.
5482 (gen_variable_die): Put even definitions into decl_die_table.
5483 (resolve_addr_in_expr): Resolve still unresolved
5484 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
5486 (dwarf2out_finish): Call output_location_lists after outputting
5487 .debug_info and .debug_abbrev instead of before.
5489 2010-09-09 Roland McGrath <roland@redhat.com>
5491 * dwarf2out.c (DWARF_REF_SIZE): Define.
5492 (size_of_loc_descr): Use it for DW_OP_call_ref.
5494 2010-09-09 Alan Modra <amodra@gmail.com>
5496 * doc/invoke.text: Reinstate mcmodel=medium.
5497 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
5498 CMODEL_MEDIUM as default.
5499 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
5500 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
5501 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
5502 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
5504 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5507 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
5508 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
5509 (builtin_longjmp): Likewise.
5510 (allocate_stack): Use hard_frame_pointer_rtx instead of
5512 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
5513 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
5514 (pa_can_eliminate): Likewise.
5515 (TARGET_INTERNAL_ARG_POINTER): Define.
5516 (TARGET_CAN_ELIMINATE): Define.
5517 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
5519 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
5520 (pa_internal_arg_pointer, pa_can_eliminate,
5521 pa_initial_elimination_offset): New.
5522 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
5523 (HARD_FRAME_POINTER_REGNUM): Set to register three.
5524 (INITIAL_FRAME_POINTER_OFFSET): Delete.
5525 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
5527 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
5528 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
5529 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
5530 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
5531 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
5532 new soft frame pointer.
5533 * config/pa/pa64-regs.h: Likewise.
5535 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
5537 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
5539 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
5541 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
5544 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
5546 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
5550 * tree-pretty-print.c (dump_generic_node): Disregard top-level
5551 qualifiers in otherwise equal MEM_REF pointer types.
5552 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
5553 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
5555 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5558 * config/arm/arm.md (bswapsi2): Handle condition correctly
5559 for armv6 and optimize_size.
5561 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5564 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
5566 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
5568 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
5569 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
5570 ix86_expand_strlen, legitimate_pic_address_disp_p,
5571 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
5572 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
5573 ix86_check_movabs, ix86_secondary_memory_needed): Change function
5575 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
5576 return_in_memory_ms_64, ix86_check_movabs,
5577 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
5578 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
5579 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
5580 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
5581 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
5582 ix86_secondary_memory_needed): Change to bool. Return
5583 "true" and "false" values.
5584 * config/i386/i386.md: Return "true" and "false" values.
5586 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5588 * doc/sourcebuild.texi (Effective-Target Keywords): Document
5589 run_expensive_tests.
5591 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5593 * toplev.c (output_stack_usage): Use lbasename instead of basename.
5595 2010-09-08 Martin Jambor <mjambor@suse.cz>
5598 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
5601 2010-09-08 Richard Guenther <rguenther@suse.de>
5603 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
5605 (iterative_hash_gimple_type): Likewise.
5606 (gimple_type_hash): Likewise.
5607 (gimple_register_type): Likewise.
5608 (print_gimple_types_stats): Likewise.
5609 (free_gimple_type_tables): Likewise.
5611 2010-09-08 Michael Matz <matz@suse.de>
5613 PR tree-optimization/43430
5614 * tree-vect-stmts.c (vectorizable_condition): Support multiple
5615 copies for conditional statements if it's not part of a reduction.
5617 2010-09-08 Michael Matz <matz@suse.de>
5619 PR tree-optimization/33244
5620 * tree-ssa-sink.c (statement_sink_location): Don't sink into
5623 2010-09-08 Richard Guenther <rguenther@suse.de>
5625 PR tree-optimization/45578
5626 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
5627 Be more careful when transfering alignment information to
5628 the new induction variable.
5629 (copy_ref_info): Likewise.
5631 2010-09-08 Richard Guenther <rguenther@suse.de>
5633 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
5634 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
5636 2010-09-08 Arnaud Charlet <charlet@adacore.com>
5638 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
5639 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
5641 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
5644 * doc/md.texi: Fixed modes on several standard pattern names.
5646 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
5648 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
5649 (ashl<mode>3): ...this.
5650 (loongson_psra<V_suffix>): Rename to...
5651 (ashr<mode>3): ...this.
5652 (loongson_psrl<V_suffix>): Rename to...
5653 (lshr<mode>3): ...this.
5654 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
5655 (CODE_FOR_loongson_psllw): Define.
5656 (CODE_FOR_loongson_psrlh): Define.
5657 (CODE_FOR_loongson_psrlw): Define.
5658 (CODE_FOR_loongson_psrah): Define.
5659 (CODE_FOR_loongson_psraw): Define.
5661 2010-09-07 Richard Henderson <rth@redhat.com>
5663 * tree-vect-data-refs.c: Include tm_p.h.
5664 * Makefile.in (tree-vect-data-refs.o): Update deps.
5665 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
5666 Move delarations outside #ifdef RTX_CODE.
5668 2010-09-07 Richard Henderson <rth@redhat.com>
5670 * final.c (rest_of_handle_final): Unconditionally do
5671 output_function_exception_table before assemble_end_function.
5673 2010-09-07 Jan Hubicka <jh@suse.cz>
5675 * tree-inline.c (tree_inlinable_function_p): Do not test
5677 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
5678 update_callee_keys, cgraph_decide_inlining): Test function availability.
5679 * cif-code.def (OVERWRITABLE): New code.
5681 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
5682 Jack Howarth <howarth@bromo.med.uc.edu>
5687 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
5688 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
5689 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
5692 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
5694 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
5695 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
5697 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
5699 * config.gcc: Don't append t-android for Android targets.
5701 * config/t-android: Removed.
5703 2010-09-07 Richard Henderson <rth@redhat.com>
5705 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
5706 * doc/tm.texi.in: Add doc marker.
5707 * doc/tm.texi: Rebuild.
5708 * except.c (switch_to_exception_section): Always build.
5709 (output_one_function_exception_table): Move section switch,
5710 personality output, and label output ...
5711 (output_function_exception_table): ... here. Use the new
5714 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
5715 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
5716 TARGET_ASM_INIT_SECTIONS): New.
5717 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
5719 (TARGET_ASM_UNWIND_EMIT): Update to match.
5720 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
5722 * config/arm/arm.c (arm_asm_emit_except_personality): New.
5723 (arm_asm_init_sections): New.
5724 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
5726 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5728 * config/arm/arm.md: Remove unused variable.
5730 2010-09-07 Anatoly Sokolov <aesok@post.ru>
5732 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5733 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
5734 (m32r_memory_move_cost): New function.
5736 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
5738 * config.gcc: Append t-android for Android targets.
5740 * config/t-android: New.
5742 2010-09-07 Richard Henderson <rth@redhat.com>
5744 * target.def (unwind_emit_before_insn): New hook.
5745 * doc/tm.texi.in: Add @hook marker for it.
5746 * doc/tm.texi: Rebuild.
5747 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
5749 2010-09-07 Martin Jambor <mjambor@suse.cz>
5752 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
5753 are any type attributes.
5755 2010-09-07 Jan Hubicka <jh@suse.cz>
5757 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
5758 array_ref_low_bound in string access folding.
5760 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
5763 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
5764 eh_return fixup sequence.
5766 2010-09-07 Jan Hubicka <jh@suse.cz>
5768 * gimple-fold.c (maybe_fold_reference): Verify that operand is
5769 gimple_min_invariant.
5771 2010-09-07 Richard Guenther <rguenther@suse.de>
5774 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
5775 nor CONSTRUCTOR can trap.
5776 * tree-complex.c (update_complex_assignment): Update EH info.
5778 2010-09-07 Richard Guenther <rguenther@suse.de>
5781 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
5782 * passes.c (execute_function_todo): Do not verify anything if
5785 2010-09-07 Richard Guenther <rguenther@suse.de>
5787 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
5789 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
5792 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
5793 New define_mode_attrs.
5794 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
5795 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
5796 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
5797 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
5798 Remove pool_range attribute.
5799 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
5800 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
5801 pool_range and neg_pool_range attributes.
5802 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
5803 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
5804 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
5806 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
5808 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
5811 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
5814 * config/i386/mmx.md (*mov<mode>_internal_rex64,
5815 *mov<mode>_internal_avx, *mov<mode>_internal,
5816 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
5817 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
5819 2010-09-06 Mark Mitchell <mark@codesourcery.com>
5821 * c-typeck.c (do_warn_double_promotion): Remove.
5822 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
5825 2010-09-06 Anatoly Sokolov <aesok@post.ru>
5827 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
5828 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
5829 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
5830 argument type to reg_class_t. Change result type to bool.
5831 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5833 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
5836 * gthr-posix.h (__gthread_objc_thread_detach): Use
5837 _objc_thread_attribs when detaching a thread.
5838 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
5840 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
5843 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
5844 * configure: Regenerated.
5846 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5848 * combine.c (try_combine): Set subst_low_luid to i0.
5850 2010-09-06 Richard Guenther <rguenther@suse.de>
5852 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
5853 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
5854 (build_aligned_type): Declare.
5855 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
5856 (check_aligned_type): New function.
5857 (build_aligned_type): Likewise.
5858 * expr.c (expand_assignment): Handle misaligned stores via
5859 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
5860 (expand_expr_real_1): Likewise.
5861 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
5862 * tree-vect-stmts.c (vectorizable_store): Do not build
5863 MISALIGNED_INDIRECT_REF but initialize alignment information.
5864 (vectorizable_load): Likewise.
5865 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
5867 * cfgexpand.c (expand_debug_expr): Likewise.
5868 * dwarf2out.c (loc_list_from_tree): Likewise.
5869 * fold-const.c (maybe_lvalue_p): Likewise.
5870 (operand_equal_p): Likewise.
5871 (build_fold_addr_expr_with_type_loc): Likewise.
5872 * gimplify.c (gimplify_addr_expr): Likewise.
5873 (gimplify_expr): Likewise.
5874 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
5875 (verify_gimple_assign_single): Likewise.
5876 * tree-dump.c (dequeue_and_dump): Likewise.
5877 (tree_could_trap_p): Likewise.
5878 * tree-predcom.c (ref_at_iteration): Likewise.
5879 * tree-pretty-print.c (dump_generic_node): Likewise.
5880 (op_code_prio): Likewise.
5881 (op_symbol_code): Likewise.
5882 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
5883 * tree-ssa-loop-im.c (for_each_index): Likewise.
5884 (gen_lsm_tmp_name): Likewise.
5885 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
5886 (find_interesting_uses_address): Likewise.
5887 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
5888 * tree-ssa-operands.c (get_expr_operands): Likewise.
5889 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
5890 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
5891 (ao_ref_init_from_vn_reference): Likewise.
5892 * tree.c (staticp): Likewise.
5893 (build1_stat): Likewise.
5894 (reference_alias_ptr_type): Likewise.
5895 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
5896 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
5897 MISALIGNED_INDIRECT_REF handling.
5899 2010-09-06 Richard Guenther <rguenther@suse.de>
5901 PR tree-optimization/45534
5902 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
5903 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
5905 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
5906 valid on the target.
5908 2010-09-06 Andreas Schwab <schwab@redhat.com>
5910 * configure.ac: Quote argument of AC_MSG_WARN.
5911 * configure: Regenerate.
5913 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
5915 * sel-sched.c (move_cond_jump): Correct arguments to
5916 maybe_tidy_empty_bb.
5917 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
5919 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
5921 PR rtl-optimization/44919
5922 * sel-sched.c (move_cond_jump): Remove assert, check that
5923 the several blocks case can only happen with mutually exclusive
5924 insns instead. Rewrite the movement code to support moving through
5925 several basic blocks.
5927 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
5929 * config/i386/i386.md (iptrsize): New mode attribute.
5931 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
5933 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
5934 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
5935 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
5936 (stack_tls_protect_set_<mode>): Ditto from
5937 stack_tls_protect_set_{si,di}. Use %@ to output segment register
5938 of thread base pointer load.
5939 (stack_tls_protect_test_<mode>): Ditto from
5940 stack_tls_protect_test_{si,di}. Use %@ to output segment register
5941 of thread base pointer load.
5942 (stack_protect_set): Rewrite using indirect functions.
5943 (stack_protect_test): Ditto.
5944 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
5945 (ix86_print_operand): Handle '@'.
5947 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
5949 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
5952 2010-09-05 Mark Mitchell <mark@codesourcery.com>
5954 * doc/invoke.texi: Document -Wdouble-promotion.
5955 * c-typeck.c (convert_arguments): Check for implicit conversions
5956 from float to double.
5957 (do_warn_double_promotion): New function.
5958 (build_conditional_expr): Use it.
5959 (build_binary_op): Likewise.
5961 2010-09-05 Richard Guenther <rguenther@suse.de>
5963 PR tree-optimization/45535
5964 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
5965 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
5967 (indirect_refs_may_alias_p): Likewise.
5969 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
5971 * config/sh/sh.c (sh_option_override): Make static.
5972 Adjust comments. Declare.
5973 (sh_function_value_regno_p): Likewise.
5974 (sh_register_move_cost): Modify the arguments, make static.
5975 Adjust comments. Declare.
5976 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
5977 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5978 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
5979 REGISTER_MOVE_COST): Delete.
5980 * config/sh/sh-protos.h (sh_override_options): Delete.
5981 (sh_register_move_cost): Delete.
5982 (sh_function_value_regno_p): Delete.
5984 2010-09-04 Anatoly Sokolov <aesok@post.ru>
5986 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
5987 m32r_function_value_regno_p): New functions.
5988 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5989 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
5990 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
5991 FUNCTION_VALUE_REGNO_P): Remove.
5993 2010-09-04 Jan Hubicka <jh@suse.cz>
5995 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
5996 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
5997 fold_read_from_constant_string.
5999 * gimple.h (canonicalize_constructor_val): Declare.
6000 * gimple-fold.c (canonicalize_constructor_val): New function.
6001 (get_symbol_constant_value):Use it.
6002 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
6004 2010-09-04 Jan Hubicka <jh@suse.cz>
6006 * tree-switch-conversion.c (build_one_array): Set constructor to be
6008 * varpool.c (varpool_finalize_decl): Compute const_value_known.
6010 2010-09-04 Richard Guenther <rguenther@suse.de>
6013 * tree-flow.h (force_gimple_operand_1): Declare.
6014 (force_gimple_operand_gsi_1): Likewise.
6015 * gimplify.c (force_gimple_operand_1): New worker taking a
6016 gimple predicate for ...
6017 (force_gimple_operand): ... which now wraps it.
6018 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
6019 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
6021 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
6022 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
6023 (create_mem_ref): Likewise.
6025 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
6027 * config/i386/predicates.md (sse_reg_operand): New predicate.
6028 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
6029 predicate for operand 1.
6030 (XFmode push splitter): Use fp_register_operand predicate
6032 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
6033 (SF-DF float_extend push splitter): Add reload_completed insn
6035 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
6036 MODEF mode macro. Add reload_completed insn predicate.
6038 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
6040 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
6041 (struct df_extract_ref): Remove.
6042 (union df_ref_d): Remove extract_ref member.
6043 (df_ref_create): Remove last three arguments.
6044 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
6045 * df-scan.c (df_ref_record): Remove last three arguments, do not
6046 pass them to df_ref_create_structure.
6047 (df_uses_record): Remove first and last three arguments. Replace
6048 first argument with DF_REF_REGULAR, adjust calls to remove the
6049 width, offset and mode. Always call recursively on the second
6050 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
6051 (df_ref_create_structure): Remove first argument.
6052 (struct df_scan_problem_data): Remove ref_extract_pool.
6053 (df_scan_free_internal): Do not free it.
6054 (df_scan_alloc): Do not allocate it.
6055 (df_ref_create): Remove last three arguments, do not pass them to
6056 df_ref_create_structure.
6057 (df_free_ref): Remove DF_REF_EXTRACT case.
6058 (df_notes_rescan): Adjust call to df_uses_record.
6059 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
6060 Remove DF_REF_EXTRACT case.
6061 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
6062 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
6063 and SUBREG definitions.
6064 (df_get_conditional_uses): Remove references to width/offset/mode,
6065 adjust call to df_ref_create_structure.
6066 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
6067 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
6068 calls to df_uses_record and df_ref_record.
6069 * fwprop.c (update_df): Remove references to width/offset/mode,
6070 adjust call to df_ref_create.
6072 2010-09-03 Jan Hubicka <jh@suse.cz>
6074 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
6075 (build_cdtor_fns): Update use of build_cdtor.
6077 2010-09-03 Joseph Myers <joseph@codesourcery.com>
6079 * doc/options.texi (SeparateAlias): Document.
6080 * opt-functions.awk (switch_flags): Handle SeparateAlias.
6081 * opth-gen.awk: Generate enumeration names for options marked
6082 SeparateAlias, but not for those marked Ignore.
6083 * opts-common.c (generate_canonical_option): Don't output separate
6084 argument for options marked CL_SEPARATE_ALIAS.
6085 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
6086 * opts.h (CL_SEPARATE_ALIAS): New.
6087 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
6088 CL_COMMON): Adjust definitions.
6089 * config/i386/darwin.opt, config/mips/sde.opt: New.
6090 * common.opt (fdump-final-insns): New.
6091 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
6093 (mips*-sde-elf*): Add mips/sde.opt.
6094 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
6095 -mno-data-in-code and -mcode-xonly here.
6096 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
6097 * gcc.c (option_map): Add "j" to --dump entry.
6098 (translate_options): Don't translate -d to -foutput-class-dir= here.
6100 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
6102 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
6104 (compute_all_dependences): Same.
6105 (create_rdg_edge_for_ddr): Same.
6106 * tree-data-ref.h (DR_IS_WRITE): New.
6107 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
6108 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
6109 (write_memrefs_written_at_least_once): Same.
6110 * tree-predcom.c (suitable_component_p): Same.
6111 (determine_roots_comp): Same.
6112 (execute_load_motion): Same.
6113 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
6114 (vect_enhance_data_refs_alignment): Same.
6115 (vect_analyze_group_access): Same.
6117 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
6120 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
6121 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
6123 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
6125 * dwarf2out.c (file scope): Remove #if0'd code.
6126 (gen_subprogram_die): Same.
6128 2010-09-03 Jakub Jelinek <jakub@redhat.com>
6131 * dwarf2out.c (flush_queued_reg_saves): Rename to...
6132 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
6133 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
6134 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
6135 * config/i386/i386.c (output_set_got): Call it.
6137 2010-09-03 Michael Matz <matz@suse.de>
6140 * tree-sra.c (sra_modify_assign): If we modify the statement,
6143 * tree-ssa.c (verify_ssa): Check number of operands and links
6144 per statement to agree.
6146 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
6147 Iain Sandoe <iains@gcc.gnu.org>
6150 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
6151 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
6152 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
6154 2010-09-03 Richard Guenther <rguenther@suse.de>
6156 * lto-streamer-out.c (output_function): Output function
6158 * lto-streamer-in.c (input_function): Input function start
6161 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6163 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
6164 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
6165 * configure: Regenerate.
6166 * aclocal.m4: Regenerate.
6168 2010-09-03 Jan Hubicka <jh@suse.cz>
6171 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
6172 on functions/variables in other partition.
6174 2010-09-03 Jan Hubicka <jh@suse.cz>
6176 * cgraph.h (struct varpool_node): Add const_value_known.
6177 (varpool_decide_const_value_known): Declare.
6178 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
6179 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
6180 (input_varpool_node): Restore const_value_known.
6181 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
6182 initializer folding.
6183 * ipa.c (ipa_discover_readonly_nonaddressable_var,
6184 function_and_variable_visibility): Compute const_value_known.
6185 * gimple-fold.c (get_symbol_constant_value): Use varpool for
6186 initializer folding.
6187 * varpool.c (varpool_decide_const_value_known): New function.
6189 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
6191 * config/i386/i386.md: Remove empty preparation statements
6194 2010-09-03 Jan Hubicka <jh@suse.cz>
6196 * passes.c (rest_of_decl_compilation): Do not add local vars into
6198 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
6199 static or extern vars are in varpool.
6200 (varpool_finalize_decl): Sanity check that only static vars are
6203 2010-09-03 Jakub Jelinek <jakub@redhat.com>
6206 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
6207 not just generic vectors with BLKmode.
6209 2010-09-03 Richard Guenther <rguenther@suse.de>
6211 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
6212 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
6213 * tree.h (TMR_SYMBOL): Remove.
6214 (TMR_BASE, TMR_OFFSET): Adjust.
6216 * alias.c (ao_ref_from_mem): Use TMR_BASE.
6217 * builtins.c (get_object_alignment): Merge TMR_BASE and
6218 TMR_SYMBOL handling.
6219 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
6220 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
6221 handling. Also allow TARGET_MEM_REF as base address.
6222 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
6223 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
6224 base. Gimplify TMR_INDEX2.
6225 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
6226 * tree-dfa.c (get_ref_base_and_extent): Likewise.
6227 (get_addr_base_and_unit_offset): Likewise.
6228 * tree-eh.c (tree_could_trap_p): Likewise.
6229 * tree-pretty-print.c (dump_generic_node): Likewise.
6230 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
6231 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
6233 (get_address_description): Reconstruct addres description
6234 from merged TMR_BASE and TMR_INDEX2.
6235 (maybe_fold_tmr): Fold propagated addresses.
6236 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
6237 MEM_REF and TARGET_MEM_REF paths.
6238 (indirect_refs_may_alias_p): Likewise.
6239 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
6240 instead of TMR_SYMBOL.
6241 * tree-ssa-operands.c (get_tmr_operands): Simplify.
6242 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
6243 according to changes ...
6244 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
6245 Split TARGET_MEM_REF into two fields plus the base.
6246 * tree.c (mem_ref_offset): Simplify.
6247 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
6248 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
6249 Strip NOPs when folding MEM_REF addresses.
6250 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
6251 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
6252 (fold_gimple_assign): ... not here.
6254 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
6256 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
6257 * config/mips/mips.c (mips_shift_truncation_mask): New function.
6258 (TARGET_SHIFT_TRUNCATION_MASK): Define.
6260 2010-09-02 Richard Henderson <rth@redhat.com>
6262 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
6263 instead of readelf in the test.
6264 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
6265 in the .debug_frame section for coff targets.
6266 * configure: Rebuild.
6268 2010-09-02 Anatoly Sokolov <aesok@post.ru>
6270 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
6271 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
6272 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6273 (m32c_class_likely_spilled_p): Make static. Change argument type to
6274 reg_class_t. Change result type to bool.
6276 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
6278 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
6279 to convert (double)(long) into a single FRIZ instruction or not
6280 when -ffast-math is used.
6282 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
6283 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
6284 or FRIZ instruction if -ffast-math.
6285 * config/rs6000/rs6000.md (friz): Ditto.
6287 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
6289 2010-09-02 Joseph Myers <joseph@codesourcery.com>
6291 * opth-gen.awk (quote, comma): Remove unused variables.
6293 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
6295 * arm.c (arm_override_options): Correct fall-back code to use
6296 SUBTARGET_CPU_DEFAULT.
6298 2010-09-02 Julian Brown <julian@codesourcery.com>
6300 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
6302 (vcond<mode>, vcondu<mode>): New expanders.
6303 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
6304 comparisons with zero.
6305 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
6306 * config/arm/constraints.md (Dz): New constraint.
6308 2010-09-02 Anatoly Sokolov <aesok@post.ru>
6310 * target.def (class_likely_spilled_p): New hook.
6311 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
6312 * doc/tm.texi: Regenerate.
6313 * targhooks.c (default_class_likely_spilled_p): New function.
6314 * targhooks.h (default_class_likely_spilled_p): Declare.
6315 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
6316 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
6317 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
6318 Use fixed_reg_set instead of fixed_regs.
6319 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
6320 * calls.c (avoid_likely_spilled_reg): Ditto.
6321 * ira-conflicts.c (ira_build_conflicts): Ditto.
6322 * ira.c (update_equiv_regs): Ditto.
6323 * mode-switching.c (create_pre_exit): Ditto.
6324 * regmove.c (find_matches): Ditto.
6325 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
6326 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
6327 (small_register_class_p): New inline function.
6328 (push_secondary_reload, find_reusable_reload, find_reloads): Use
6329 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
6331 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
6332 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
6333 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6335 2010-09-02 Richard Guenther <rguenther@suse.de>
6337 PR tree-optimization/44937
6338 PR tree-optimization/45412
6339 * ipa-split.c (split_function): Properly remove PHI nodes.
6341 2010-09-02 Joseph Myers <joseph@codesourcery.com>
6343 * opts.h (struct cl_option): Add warn_message field.
6344 (struct cl_decoded_option): Add warn_message field.
6345 * doc/options.texi (Ignore, Warn): Document.
6346 * opt-functions.awk (needs_state_p): Don't consider aliases or
6347 ignored options to need state saved.
6348 * optc-gen.awk: Handle Warn and Ignore.
6349 * opth-gen.awk: Output OPT_SPECIAL_ignore.
6350 * opts-common.c (decode_cmdline_option): Set warn_message field.
6351 Handle ignored options.
6352 (decode_cmdline_options_to_array, generate_option,
6353 generate_option_input_file): Set warn_message field.
6354 (read_cmdline_option): Generate warnings from warn_message field.
6355 Handle ignored options.
6356 * common.opt (Wunreachable-code, fargument-alias,
6357 fargument-noalias, fargument-noalias-global,
6358 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
6359 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
6360 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
6361 ftree-salias): Mark Ignore.
6362 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
6363 -mintel-syntax and -mno-intel-syntax here.
6364 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
6366 * opts.c (common_handle_option): Don't handle options marked as
6368 (enable_warning_as_error): Handle ignored options.
6370 2010-09-02 Joseph Myers <joseph@codesourcery.com>
6373 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
6374 alias_target fields.
6375 * opt-functions.awk (opt_sanitized_name): Don't handle
6376 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
6377 * optc-gen.awk: Generate alias fields.
6378 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
6379 Don't generate such constants for aliases.
6380 * opts-common.c (generate_canonical_option): New.
6381 (decode_cmdline_option): Handle aliases. Use
6382 generate_canonical_option for known options instead of copying the
6384 * doc/options.texi (Alias): Document.
6385 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
6386 fstack-check, specs): Mark as aliases.
6387 * gcc.c (driver_handle_option): Canonicalize -L options to joined
6389 (driver_handle_option): Don't handle OPT_specs.
6390 * opts.c (common_handle_option): Don't handle options marked as
6392 (enable_warning_as_error): Handle aliases.
6393 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
6394 OPT_Wlarger_than_eq.
6395 * tree-optimize.c (tree_rest_of_compilation): Use
6396 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
6398 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
6400 * config/i386/i386.md (nonmemory_operand): New mode attribute.
6401 (push memory peephole2): Macroize peepholes using SWI mode iterator.
6402 (move immediate to memory peephole2): Macroize peepholes using
6403 SWI124 mode iterator.
6404 (non-pairable NOT peephole2): Macroize peepholes using SWI124
6406 (simple lea add peephole2): Macroize peepholes using SWI48
6408 (simple lea mult peephole2): Ditto.
6409 (imul by 3,5,9 to lea peephole2): Ditto.
6410 (mov $-1, reg peephole2): Macroize peepholes using SWI248
6412 (imul $32bit_imm,mem,reg peephole2): Ditto.
6413 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
6415 2010-09-02 Ian Bolton <ian.bolton@arm.com>
6417 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
6419 2010-09-02 Olivier Hainque <hainque@adacore.com>
6422 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
6423 (allocno_priority_compare_func): Use it instead of a straight
6424 difference computation over priorities.
6426 2010-09-02 Andi Kleen <ak@linux.intel.com>
6428 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
6430 2010-09-02 Ira Rosen <irar@il.ibm.com>
6432 * tree-vectorizer.h (get_later_stmt): New function.
6433 (vect_analyze_data_ref_dependences): Add argument.
6434 * tree-vect-loop.c (vect_analyze_loop): Update call to
6435 vect_analyze_data_ref_dependences.
6436 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
6438 (vect_analyze_data_ref_dependence): Add argument for basic block
6439 dependencies. Check dependencies in basic block vectorization.
6440 (vect_analyze_data_ref_dependences): Add argument and update call to
6441 vect_analyze_data_ref_dependences.
6442 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
6443 (vect_bb_vectorizable_with_dependencies): New.
6444 (vect_slp_analyze_bb): Check dependencies in basic block.
6445 (vect_schedule_slp_instance): Insert stores before the last store in
6448 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
6451 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
6452 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
6454 2010-09-01 Jakub Jelinek <jakub@redhat.com>
6457 * bb-reorder.c (add_labels_and_missing_jumps): Treat
6458 bbs ending with throwing insns like blocks ending with a call.
6459 (fix_up_fall_thru_edges): Likewise.
6461 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
6463 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
6464 (m32c_function_arg_advance): Delete.
6465 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6466 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
6467 comments. Take a const_tree and a bool. Declare.
6468 (m32c_function_arg_advance): Likewise.
6469 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6471 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
6474 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
6475 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
6476 * config/i386/mingw32.h: ... here.
6478 2010-09-01 Andi Kleen <ak@linux.intel.com>
6481 * lto-streamer-in.c (lto_input_ts_target_option): Add.
6482 (lto_input_tree_pointers): Call lto_input_ts_target_option.
6483 * lto-streamer-out (lto_output_ts_target_option): Add.
6484 (lto_output_tree_pointers): Call lto_output_ts_target_option.
6486 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
6489 * config/i386/cygwin.h: Change order of specified import libraries.
6490 * config/i386/mingw32.h: Likewise.
6491 * config/i386/t-cygwin: Likewise.
6492 * config/i386/t-mingw32: Likewise.
6493 * config/i386/t-mingw-w32: Likewise.
6494 * config/i386/t-mingw-w64: Likewise.
6496 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6498 * config/arm/neon-schedgen.ml (core): New type.
6499 (allCores): List of supported cores.
6500 (availability_table): Add supported cores.
6501 (collate_bypasses): Accept core as a parameter.
6502 (worst_case_latencies_and_bypasses): Accept core as a parameter.
6503 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
6504 and coreStr to get tune attribute and prefix for functional units.
6505 (emit_bypasses): Accept core name and use it.
6506 (calculate_per_core_availability_table): New.
6508 (calculate_core_availability_table): New.
6509 (main): Use calculate_core_availablity_table.
6510 * config/arm/cortex-a8-neon.md: Update copyright year.
6511 Regenerated from ml file and merged in.
6512 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
6515 2010-09-01 Ian Bolton <ian.bolton@arm.com>
6517 * Makefile.in (tree-switch-conversion.o): Update dependencies.
6519 2010-09-01 Richard Guenther <rguenther@suse.de>
6521 * alias.c (ao_ref_from_mem): Adjust.
6522 * builtins.c (get_object_alignment): Likewise.
6523 * cfgexpand.c (expand_debug_expr): Likewise.
6524 * gimple.c (get_base_address): Likewise.
6525 * tree-dfa.c (get_ref_base_and_extent): Likewise.
6526 (get_addr_base_and_unit_offset): Likewise. Fix for
6527 both TMR_SYMBOL and TMR_BASE being set.
6528 * tree-eh.c (tree_could_trap_p): Likewise.
6529 * gimplify.c (gimplify_expr): Do not attempt to gimplify
6530 TMR_SYMBOL. Always gimplify TMR_BASE.
6531 * tree-cfg.c (verify_types_in_gimple_reference): Verify
6532 TMR_BASE if there is a TMR_SYMBOL.
6533 * tree-pretty-print.c (dump_generic_node): Adjust.
6534 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
6535 (tree_mem_ref_addr): Likewise.
6536 (create_mem_ref_raw): Likewise.
6537 (move_fixed_address_to_symbol): Likewise.
6538 (create_mem_ref): Likewise.
6539 (dump_mem_address): Likewise.
6540 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
6541 Fix for both TMR_SYMBOL and TMR_BASE being set.
6542 (indirect_refs_may_alias_p): Likewise.
6543 * tree-ssa-operands.c (get_tmr_operands): Adjust.
6544 * tree.def (TARGET_MEM_REF): Adjust documentation.
6546 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
6548 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
6549 Rename from X86_TUNE_ADD_ESP_4.
6550 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
6551 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
6552 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
6553 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
6554 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
6555 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
6556 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
6557 * config/i386/i386.c (initial_ix86_tune_features)
6558 <X86_TUNE_SINGLE_POP>: Invert members.
6559 <X86_TUNE_DOUBLE_POP>: Ditto.
6560 <X86_TUNE_SINGLE_PUSH>: Ditto.
6561 <X86_TUNE_DOUBLE_PUSH>: Ditto.
6562 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
6564 (push peephole2 patterns): Macroize peepholes using P mode iterator.
6565 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
6566 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
6567 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
6569 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
6571 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
6572 a volatile LHS if the constructor has only one element.
6574 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
6577 * tree.c (stdarg_p): Make fntype parameter const.
6578 * tree.h (stdarg_p): Likewise.
6579 (function_args_iterator): Remove unused fntype field.
6580 (function_args_iter_init): Do not initialize fntype
6581 field. Make fntype parameter const.
6583 2010-09-01 Richard Guenther <rguenther@suse.de>
6585 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
6587 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
6588 (execute_vrp): Compute number of iteration estimates.
6589 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
6590 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
6591 * tree-data-ref.c (estimated_loop_iterations): Adjust.
6592 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
6593 Infer loop bounds from undefined behavior based on a new parameter.
6594 (estimate_numbers_of_iterations): Likewise.
6595 (scev_probably_wraps_p): Adjust.
6596 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
6598 2010-09-01 Nick Clifton <nickc@redhat.com>
6600 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
6602 (xstormy16_legitimate_address_p): Use true and false instead of 1
6604 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
6605 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
6607 (xstormy16_expand_call): Fix comment at start of function.
6609 2010-09-01 Nick Clifton <nickc@redhat.com>
6611 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
6612 when pushing accumulator register.
6613 (rx_get_stack_layout): Always save call clobbered registers inside
6615 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
6617 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
6619 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
6620 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
6622 * libgcc-std.ver (GCC_4.6.0): Define version.
6624 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
6626 * tree-nested.c (convert_all_function_calls): Iterate until after the
6627 sum of static chains in the nest doesn't change.
6629 2010-08-31 Anatoly Sokolov <aesok@post.ru>
6631 * config/m32c/m32c.c (classes_intersect): Remove.
6632 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
6633 reg_classes_intersect_p instead of classes_intersect.
6634 (class_can_hold_mode): Change arguments type from enum reg_class to
6635 reg_class_t. Use reg_class_contents instead of class_contents.
6636 (m32c_register_move_cost): Make static. Change arguments type from
6637 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
6638 classes_intersect. Use reg_class_contents instead of class_contents.
6639 (m32c_memory_move_cost): Make static. Change arguments type from
6640 enum reg_class to reg_class_t.
6641 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
6642 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
6643 * config/m32c/m32c-protos.h (m32c_register_move_cost,
6644 m32c_memory_move_cost): Remove.
6646 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
6648 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
6649 (arm_function_arg): Delete.
6650 (arm_needs_doubleword_align): Take a const_tree.
6651 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6652 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
6653 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
6654 (arm_function_arg): Make static. Take a const_tree and a bool.
6655 (arm_function_arg_advance): Likewise.
6656 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6658 2010-08-31 Andi Kleen <ak@linux.intel.com>
6660 * common.opt (fwhopr=): Update for -fwhopr=jobserver
6661 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
6662 * lto-wrapper.c (run_gcc): Add jobserver mode.
6663 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
6666 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
6668 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
6670 (*popdi1_epilogue): Ditto.
6671 (*popsi1_epilogue): Ditto.
6672 (popsi, popdi peephole2 patterns): Update peepholes for changed
6673 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
6675 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
6676 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
6678 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
6679 (override_options): Do not initialize removed ix86_gen_pop1.
6680 (gen_pop): New static function.
6681 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
6682 (release_scratch_register_on_entry): Ditto.
6683 (ix86_restore_reg_using_pop): Ditto.
6684 (ix86_expand_epilogue): Ditto.
6686 2010-08-31 Jakub Jelinek <jakub@redhat.com>
6689 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
6691 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
6693 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
6696 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6698 * doc/extend.texi: Fix documentation of the return value of
6699 __builtin_choose_expr.
6701 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
6703 * config/v850/v850-protos.h (function_arg): Delete.
6704 * config/v850/v850.h (FUNCTION_ARG): Delete.
6705 (FUNCTION_ARG_ADVANCE): Move code to...
6706 * config/v850/v850.c (v850_function_arg_advance): ...here.
6707 (v850_function_arg): Make static. Take a const_tree and a bool.
6708 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6710 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
6712 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
6714 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
6716 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
6718 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
6720 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6722 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
6724 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
6726 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6727 * config/rx/rx.c (rx_function_arg_size): Make static.
6728 (rx_function_arg): Likewise.
6729 (rx_function_arg_advance): New function.
6730 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6732 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
6734 * config/arm/arm.c (arm_override_options): Remove superfluous test.
6737 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
6739 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
6740 (dwarf2out_decl) <CONST_DECL>: Likewise.
6742 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
6745 * common.opt (-fstack-usage): New option.
6746 * doc/invoke.texi (Debugging options): Document it.
6747 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
6748 allocate_dynamic_stack_space.
6749 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
6750 and propagate it to allocate_dynamic_stack_space.
6751 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
6752 * calls.c (initialize_argument_information): Pass TRUE as 4th
6753 argument to allocate_dynamic_stack_space.
6754 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
6755 to 1 when pushing a variable-sized argument onto the stack. Pass
6756 TRUE as 4th argument to allocate_dynamic_stack_space.
6757 Update current_function_pushed_stack_size.
6758 (emit_library_call_value_1): Likewise.
6759 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
6760 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
6761 attempt to find an upper bound. Remove redundant code for the
6762 SETJMP_VIA_SAVE_AREA case.
6763 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
6764 * function.h (struct stack_usage): New structure.
6765 (current_function_static_stack_size): New macro.
6766 (current_function_dynamic_stack_size): Likewise.
6767 (current_function_pushed_stack_size): Likewise.
6768 (current_function_dynamic_alloc_count): Likewise.
6769 (current_function_has_unbounded_dynamic_stack_size): Likewise.
6770 (current_function_allocates_dynamic_stack_space): Likewise.
6771 (struct function): Add new field 'su'.
6772 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
6773 add the value of the dynamic offset to the dynamic stack usage.
6774 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
6775 for variable-sized objects.
6776 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
6777 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
6778 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
6779 BUILT_IN_ALLOCA for variable-sized objects.
6780 * output.h (output_stack_usage): Declare.
6781 * toplev.c (stack_usage_file): New file pointer.
6782 (output_stack_usage): New function.
6783 (open_auxiliary_file): Likewise.
6784 (lang_dependent_init): Open file if flag_stack_usage is set.
6785 (finalize): Close file if stack_usage_file is not null.
6786 * tree.h (ALLOCA_FOR_VAR_P): New macro.
6787 * config/alpha/alpha.c (compute_frame_size): New function.
6788 (alpha_expand_prologue): Use it.
6789 (alpha_start_function): Likewise.
6790 (alpha_expand_epilogue): Likewise. Set stack usage info.
6791 * config/i386/i386.c (ix86_expand_prologue): Likewise.
6792 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
6793 * config/mips/mips.c (mips_expand_prologue): Likewise.
6794 * config/pa/pa.c (hppa_expand_prologue): Likewise.
6795 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
6796 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
6798 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
6800 PR tree-optimization/45427
6801 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
6802 Handle the case that the exit is never taken correctly.
6803 (number_of_iterations_ne): Pass exit_must_be_taken to
6804 number_of_iterations_ne_max.
6806 2010-08-30 Catherine Moore <clm@codesourcery.com>
6808 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
6809 Infer -mdspr2 for the the 74K.
6811 2010-08-30 Jakub Jelinek <jakub@redhat.com>
6814 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
6817 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
6818 and TRUTH_{AND,OR,XOR}_EXPR.
6819 * c-parser.c (c_parser_omp_atomic): Handle boolean
6820 {PRE,POST}_{INC,DEC}REMENT.
6822 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
6824 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
6825 (function_arg): Delete.
6826 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6827 (FUNCTION_INCOMING_ARG): Delete.
6828 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
6829 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
6831 (function_arg): Rename to...
6832 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
6834 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
6835 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6836 (TARGET_FUNCTION_INCOMING_ARG): Define.
6838 2010-08-30 Richard Guenther <rguenther@suse.de>
6840 PR tree-optimization/21602
6841 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
6842 using points-to information.
6844 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
6846 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
6848 2010-08-30 Richard Guenther <rguenther@suse.de>
6850 PR tree-optimization/45449
6851 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
6854 2010-08-30 Joseph Myers <joseph@codesourcery.com>
6856 * opts.h (CL_ERR_NEGATIVE): Define.
6857 * opts.c (unknown_option_callback): Don't postpone warnings for
6858 options marked with CL_ERR_NEGATIVE.
6859 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
6860 for negative versions of CL_REJECT_NEGATIVE options.
6862 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
6864 * config/i386/i386.md (zero_extendsidi2_1): Rename from
6865 zero_extendsidi2_32.
6866 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
6867 using SWI12 mode iterator.
6868 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
6869 to define_insn_and_split pattern.
6870 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
6871 using SWI24 mode iterator.
6872 (*zero_extendqi<mode>2_and): Macroize insn from
6873 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
6874 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
6875 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
6876 SWI24 mode iterator.
6877 (*zero_extendqi<mode>2_movzbl): Ditto from
6878 *zero_extendqi{hi,si}2_movzbl.
6879 (extendsidi2_1): Rename from extendsidi2_32.
6880 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
6881 SWI12 mode iterator.
6883 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
6885 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
6886 general purpose registers.
6887 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
6888 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
6889 with general purpose registers and memory operands. Add associated
6890 CCImode post-reload splitter.
6891 * config/ia64/div.md: Change BImode to CCImode throughout.
6893 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
6895 * config/ia64/ia64.md (cstorebi4): Fix thinko.
6897 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
6899 * config/picochip/picochip.c (reorder_var_tracking_notes): This
6900 function was dropping debug insns which caused PR45299.
6902 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
6904 * config/i386/sse.md (extsuffix): New code attribute.
6905 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
6906 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
6907 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
6908 and sse4_1_zero_extendv4qiv4si2.
6909 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
6910 and sse4_1_zero_extendv2qiv2di2.
6911 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
6912 and sse4_1_zero_extendv4hiv4si2.
6913 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
6914 and sse4_1_zero_extendv2hiv2di2.
6915 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
6916 and sse4_1_zero_extendv2siv2di2
6918 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
6919 using any_extend code iterator.
6920 (*avx_<s>mulv8hi3_highpart): Macroize insn from
6921 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
6922 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
6924 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
6925 gen_sse4_1_sign_extend* functions.
6926 (struct builtin_description bdesc_args): Ditto.
6928 2010-08-27 Xinliang David Li <davidxl@google.com>
6931 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
6932 (iv_ca_set_no_cp): Update used inv expr count.
6933 (iv_ca_set_cp): Ditto.
6934 (iv_ca_new): Initialize new member.
6935 (iv_ca_free): Free memory.
6937 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
6939 * config/sh/sh-protos.h (sh_function_arg): Delete.
6940 (sh_function_arg_advance): Delete.
6941 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6942 (PASS_IN_REG_P): Eliminate cast.
6943 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
6944 const_tree and a bool.
6945 (sh_function_arg): Likewise.
6946 (sh_output_mi_thunk): Call sh_function_arg_advance) and
6948 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6950 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
6951 Kaz Kojima <kkojima@gcc.gnu.org>
6953 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
6955 (sh_expand_epilogue): Likewise.
6956 * config/sh/sh.md (movml_push_banked): New insn.
6957 (movml_pop_banked): Likewise.
6959 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
6961 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
6962 gen_regexp_oneof, gen_regexp_sequence): Use the string found
6963 in vector element 0 rather than the original string when there's
6965 (gen_regexp): Remove extra semicolon.
6967 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
6968 thumb2_movsf_vfp): Set attribute "insn".
6969 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
6970 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
6971 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
6972 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
6973 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
6974 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
6975 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
6976 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
6977 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
6978 if_not_arith, if_arith_not, cond_move_not): Likewise.
6980 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
6982 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
6984 (rs6000_allocate_stack_temp): Ditto.
6985 (rs6000_expand_convert_si_to_sfdf): Ditto.
6987 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
6988 line. Update the options set if power6 or power7 server/embedded
6989 type options are used. If we give a warning for no vsx under
6990 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
6991 (rs6000_allocate_stack_temp): New function to allocate a stack
6992 tempoary and adjust the address so it meets either REG+OFFSET or
6993 REG+REG addressing requirements.
6994 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
6995 that they can be used with the LFIWAX/LFIWZX instrucitons.
6996 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
6997 converting signed/unsigned SImode to either SFmode/DFmode.
6999 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
7000 whether certain instructions can be generated.
7001 (TARGET_FCTIDZ): Ditto.
7002 (TARGET_STFIWX): Ditto.
7003 (TARGET_LFIWAX): Ditto.
7004 (TARGET_LFIWZX): Ditto.
7005 (TARGET_FCFIDS): Ditto.
7006 (TARGET_FCFIDU): Ditto.
7007 (TARGET_FCFIDUS): Ditto.
7008 (TARGET_FCTIDUZ): Ditto.
7009 (TARGET_FCTIWUZ): Ditto.
7011 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
7012 (UNSPEC_FCTID): Ditto.
7013 (UNSPEC_LFIWAX): Ditto.
7014 (UNSPEC_LFIWZX): Ditto.
7015 (UNSPEC_FCTIWUZ): Ditto.
7016 (rreg): Use correct constraints.
7017 (SI_CONVERT_FP): New mode attribute for floating point conversion
7019 (E500_CONVERT): Ditto.
7020 (lfiwax): New insns for converting from integer to floating point
7021 utilizing newer instructions. Attempt to optimize conversions
7022 that come from memory so that we don't load the value into a GPR,
7023 spill it to the stack and reload it into a FPR.
7024 (floatsi<mode>2_lfiwax): Ditto.
7025 (floatsi<mode>2_lfiwax_mem): Ditto.
7026 (floatsi<mode>2_lfiwax_mem2): Ditto.
7028 (floatunssi<mode>2_lfiwzx): Ditto.
7029 (floatunssi<mode>2_lfiwzx_mem): Ditto.
7030 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
7031 (floatdidf2_mem): Ditto.
7032 (floatunsdidf2_fcfidu): Ditto.
7033 (floatunsdidf2_mem): Ditto.
7034 (floatunsdisf2): Ditto.
7035 (floatunsdisf2_fcfidus): Ditto.
7036 (floatunsdisf2_mem): Ditto.
7037 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
7038 Use FCFID on 32-bit hosts that support it.
7039 (floatsidf2_internal): Ditto.
7040 (floatunssisf2): Ditto.
7041 (floatunssidf2): Ditto.
7042 (floatunssidf2_internal): Ditto.
7043 (floatsisf2): Ditto.
7044 (floatdidf2): Ditto.
7045 (floatdidf2_fpr): Ditto.
7046 (floatunsdidf2): Ditto.
7047 (floatdisf2): Ditto.
7048 (floatdisf2_fcfids): Ditto.
7049 (floatdisf2_internal1): Ditto.
7050 (fixuns_truncsfsi2): Delete, merge into common pattern for both
7051 SF/DF. Add power7 support.
7052 (fix_truncsfsi2): Ditto.
7053 (fixuns_truncdfsi2): Ditto.
7054 (fixuns_truncdfdi2): Ditto.
7055 (fix_truncdfsi2): Ditto.
7056 (fix_truncdfsi2_internal): Ditto.
7057 (fix_truncdfsi2_internal_gfxopt): Ditto.
7058 (fix_truncdfsi2_mfpgpr): Ditto.
7061 (btruncdf2_fpr): Ditto.
7064 (ceildf2_fpr): Ditto.
7067 (floordf2_fpr): Ditto.
7070 (rounddf2_fpr): Ditto.
7072 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
7073 (fix_trunc<mode>di2): Ditto.
7074 (fixuns_trunc<mode>si2): Ditto.
7075 (fixuns_trunc<mode>di2): Ditto.
7076 (fctiwz_<mode>): Ditto.
7077 (btrunc<mode>2): Ditto.
7078 (btrunc<mode>2_fpr): Ditto.
7079 (ceil<mode>2): Ditto.
7080 (ceil<mode>2_fpr): Ditto.
7081 (floor<mode>2): Ditto.
7082 (float<mode>2_fpr): Ditto.
7083 (round<mode>2): Ditto.
7084 (round<mode>2_fpr): Ditto.
7085 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
7086 (fixuns_trunc<mode>si2_stfiwx): Ditto.
7087 (fix_truncdfsi2_internal): Ditto.
7088 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
7089 converted value on stack, loaded into GPR, and then stored into
7090 the final destination.
7091 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
7093 (lrint<mode>di2): New insn, provide the lrint builtin functions.
7094 (ftruncdf2): Delete, unused.
7095 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
7097 * config/rs6000/vsx.md (toplevel): Update copyright year.
7098 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
7101 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
7102 Jeremie Salvucci <jeremie.salvucci@free.fr>
7104 * gengtype.c (output_type_enum): Test the right union member.
7106 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
7109 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
7110 operands for operand 1.
7111 (sse4_1_extendv4qiv4si2): Ditto.
7112 (sse4_1_extendv2qiv2di2): Ditto.
7113 (sse4_1_extendv4hiv4si2): Ditto.
7114 (sse4_1_extendv2hiv2di2): Ditto.
7115 (sse4_1_extendv2siv2di2): Ditto.
7116 (sse4_1_zero_extendv8qiv8hi2): Ditto.
7117 (sse4_1_zero_extendv4qiv4si2): Ditto.
7118 (sse4_1_zero_extendv2qiv2di2): Ditto.
7119 (sse4_1_zero_extendv4hiv4si2): Ditto.
7120 (sse4_1_zero_extendv2hiv2di2): Ditto.
7121 (sse4_1_zero_extendv2siv2di2): Ditto.
7122 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
7123 (*sse4_1_extendv4qiv4si2): Ditto.
7124 (*sse4_1_extendv2qiv2di2): Ditto.
7125 (*sse4_1_extendv4hiv4si2): Ditto.
7126 (*sse4_1_extendv2hiv2di2): Ditto.
7127 (*sse4_1_extendv2siv2di2): Ditto.
7128 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
7129 (*sse4_1_zero_extendv4qiv4si2): Ditto.
7130 (*sse4_1_zero_extendv2qiv2di2): Ditto.
7131 (*sse4_1_zero_extendv4hiv4si2): Ditto.
7132 (*sse4_1_zero_extendv2hiv2di2): Ditto.
7133 (*sse4_1_zero_extendv2siv2di2): Ditto.
7135 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
7137 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
7138 (mips_function_arg): Delete.
7139 (mips_function_arg_boundary): Take a const_tree.
7140 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
7141 (mips_arg_info): Likewise.
7142 (mips_setup_incoming_varargs): Call mips_function_arg_advance
7143 instead of FUNCTION_ARG_ADVANCE.
7144 (mips_function_arg_advance): Adjust prototype. Make static.
7145 (mips_function_arg): Likewise.
7146 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7147 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
7149 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
7151 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7152 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
7153 (function_arg): Delete.
7154 (function_arg_boundary): Take a const_tree.
7155 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
7156 (rs6000_spe_function_arg): Likewise.
7157 (rs6000_parm_start): Likewise.
7158 (rs6000_arg_size): Likewise.
7159 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
7160 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
7161 (rs6000_mixed_function_arg): Likewise.
7162 (function_arg): Rename to...
7163 (rs6000_function_arg): ...this.
7164 (function_arg_advance): Rename to...
7165 (rs6000_function_arg_advance_1): ...this
7166 (rs6000_function_arg_advance): New function. Call it.
7167 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
7168 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
7169 (rs6000_function_value): Likewise.
7170 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7172 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7174 * config/arm/arm.md (enabled): Test the value of arch_enabled
7175 rather than just using it.
7177 2010-08-27 Olivier Hainque <hainque@adacore.com>
7178 Eric Botcazou <ebotcazou@adacore.com>
7180 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
7181 cover all the possible offsets from this base.
7182 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
7184 2010-08-26 Jakub Jelinek <jakub@redhat.com>
7186 PR tree-optimization/44485
7187 * calls.c (flags_from_decl_or_type): For const or pure
7188 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
7189 together with ECF_CONST resp. ECF_PURE.
7190 * builtins.c (expand_builtin): Use flags_from_decl_or_type
7191 instead of querying flags directly.
7192 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
7193 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
7195 2010-08-26 Richard Guenther <rguenther@suse.de>
7197 PR tree-optimization/45255
7198 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
7199 and externals are also invariant.
7201 2010-08-25 Jakub Jelinek <jakub@redhat.com>
7203 PR rtl-optimization/44858
7204 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
7205 newi2pat, make sure they don't affect newpat.
7207 PR rtl-optimization/45400
7208 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
7209 SUBREG_REG if both modes are of MODE_INT class.
7211 2010-08-25 Julian Brown <julian@codesourcery.com>
7213 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
7214 * config/arm/arm.md (generic_sched): No for Cortex-A5.
7215 (generic_vfp): Likewise.
7216 (cortex-a5.md): Include.
7217 * config/arm/cortex-a5.md: New.
7219 2010-08-25 Richard Guenther <rguenther@suse.de>
7221 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
7222 * gimple.c (gimple_get_alias_set): Remove special handling
7225 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
7228 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
7229 dead_or_set_p when computing i0_feeds_i2_n.
7231 * combine.c (find_split_point): Undo canonicalization of multiply-add
7232 to (minus x (mult)) when it seems likely that this will increase the
7235 2010-08-25 Richard Guenther <rguenther@suse.de>
7238 * lto-streamer.c (lto_record_common_node): Do not mess with
7239 TYPE_CANONICAL when not in lto.
7240 * gimple.c (gimple_register_type): Likewise.
7242 2010-08-25 Richard Guenther <rguenther@suse.de>
7244 PR tree-optimization/45316
7245 * tree-ssa-pre.c (eliminate): Properly clean EH info.
7247 2010-08-25 Richard Guenther <rguenther@suse.de>
7249 PR tree-optimization/45393
7250 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
7251 and clean EH info. Avoid SSA update.
7252 (execute_cse_sincos): Cleanup the CFG if it has changed.
7254 2010-08-25 Richard Guenther <rguenther@suse.de>
7257 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
7258 TARGET_MEM_REF in alignment computation.
7260 2010-08-25 Jakub Jelinek <jakub@redhat.com>
7262 PR tree-optimization/45059
7263 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
7264 type conversions from newop{1,2}. Assert t is a comparison and
7265 newop{1,2} after the stripping are gimple vals.
7267 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
7269 * config/arm/iterators.md (VU, SE, V_widen_l): New.
7270 (V_unpack, US): New.
7271 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
7272 (vec_unpack<US>_lo_<mode>): Likewise.
7273 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
7274 (neon_vec_unpack<US>_lo_<mode>): Likewise.
7275 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
7276 (vec_widen_<US>mult_hi_<mode>): Likewise.
7277 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
7278 (neon_vec_<US>mult_hi_<mode>"): Likewise.
7279 (neon_unpack<US>_<mode>): Widening move intermediate step for
7280 vectorizing without -mvectorize-with-neon-quad.
7281 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
7282 for vectorizing without -mvectorize-with-neon-quad.
7283 * config/arm/predicates.md (vect_par_constant_high): Check for
7284 high-half lanes of a vector.
7285 (vect_par_constant_low): Check for low-half lanes of a vector.
7287 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
7289 * tree-if-conv.c (struct ifc_dr): New.
7291 (DR_WRITTEN_AT_LEAST_ONCE): New.
7292 (DR_RW_UNCONDITIONALLY): New.
7293 (memref_read_or_written_unconditionally): Use the cached values
7295 (write_memref_written_at_least_once): Same.
7296 (if_convertible_loop_p): Initialize and free DR->aux fields.
7298 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
7300 * gimple.c (gimple_could_trap_p_1): Not static anymore.
7301 Pass an extra bool parameter include_mem.
7302 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
7303 (gimple_assign_rhs_could_trap_p): Same.
7304 * gimple.h (gimple_could_trap_p_1): Declared.
7305 * tree-data-ref.h (same_data_refs_base_objects): New.
7306 (same_data_refs): New.
7307 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
7308 (write_memrefs_written_at_least_once): New.
7309 (ifcvt_memrefs_wont_trap): New.
7310 (operations_could_trap): New.
7311 (ifcvt_could_trap_p): New.
7312 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
7313 Gets a vector of data refs.
7314 (if_convertible_stmt_p): Same.
7315 (if_convertible_loop_p_1): New.
7316 (if_convertible_loop_p): Call if_convertible_loop_p_1.
7318 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
7320 * common.opt (ftree-loop-if-convert-stores): New flag.
7321 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
7322 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
7323 the created statement before GSI.
7324 (if_convertible_phi_p): Allow virtual phi nodes when
7325 flag_loop_if_convert_stores is set.
7326 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
7327 Do not handle types that do not match is_gimple_reg_type.
7328 Remove loop and bb parameters. Call gimple_could_trap_p instead of
7329 when flag_loop_if_convert_stores is set, as LHS can contain
7331 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
7332 to if_convertible_gimple_assign_stmt_p.
7333 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
7334 (replace_phi_with_cond_gimple_assign_stmt): Renamed
7335 predicate_scalar_phi. Do not handle virtual phi nodes.
7336 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
7337 Call predicate_scalar_phi.
7338 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
7339 just after the labels for flag_loop_if_convert_stores, otherwise
7340 insert the predicate in the end of the BB.
7341 (predicate_mem_writes): New.
7342 (combine_blocks): Call predicate_all_scalar_phis. When
7343 flag_loop_if_convert_stores is set, call predicate_mem_writes.
7344 (tree_if_conversion): Call mark_sym_for_renaming when
7345 flag_loop_if_convert_stores is set.
7346 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
7347 flag_loop_if_convert_stores is set.
7349 2010-08-24 Anatoly Sokolov <aesok@post.ru>
7351 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
7352 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
7353 (pa_function_value): Make static.
7354 (override_options): Rename to...
7355 (pa_option_override): ...this. Make static.
7356 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
7357 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
7358 TARGET_OPTION_OVERRIDE): Define.
7359 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
7360 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
7362 * config/pa/pa-protos.h (override_options): Remove.
7364 2010-08-24 Richard Guenther <rguenther@suse.de>
7367 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
7368 if addr->index is NULL or zero.
7369 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
7370 TARGET_MEM_REF more properly.
7371 (indirect_ref_may_alias_decl_p): Likewise.
7372 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
7373 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
7375 2010-08-23 Anatoly Sokolov <aesok@post.ru>
7377 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
7378 (m32c_override_options): Rename to...
7379 (m32c_option_override): ...this. Make static.
7380 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
7381 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
7383 * config/m32c/m32c-protos.h (m32c_override_options,
7384 m32c_function_value_regno_p): Remove.
7386 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
7388 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
7389 Fix a typo in a previous commit.
7391 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
7393 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
7394 Pre-initialize innerloop_iters to one.
7396 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
7398 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
7399 existing static function global.
7401 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
7402 is changed to global.
7404 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
7405 may_be_nonaddressable_p on base, and don't collect this reference
7406 if the address of the base could not be taken.
7408 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
7410 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
7411 enable the compiler to autovectorize mathmetical functions for
7412 power7 using the Mathematical Acceleration Subsystem library.
7414 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
7415 handle which vector math library we have.
7416 (rs6000_override_options): Add -mveclibabi=mass support.
7417 (rs6000_builtin_vectorized_libmass): New function to handle auto
7418 vectorizing math functions that are in the MASS library.
7419 (rs6000_builtin_vectorized_function): Call it.
7421 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
7424 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7427 * gthr-posix.h (__gthread_active_init): Delete.
7428 (__gthread_active_p): Do activity check here.
7429 Don't include errno.h on hppa-hpux. Update comment.
7430 * gthr-posix95.h (__gthread_active_init): Delete.
7431 (__gthread_active_p): Do activity check here.
7432 Don't include errno.h on hppa-hpux. Update comment.
7433 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
7434 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
7435 add -lpthread when -mt or -pthread is specified.
7436 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
7437 (LINK_GCC_C_SEQUENCE_SPEC): Define.
7438 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
7439 (stublib.c, pthread_default_stacksize_np-stub.o,
7440 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
7441 $(T)libgcc_stub.a): Add methods.
7442 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
7443 (stublib.c, pthread_default_stacksize_np-stub.o,
7444 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
7445 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
7446 pthread_mutex_unlock): New stubs.
7448 2010-08-22 Joseph Myers <joseph@codesourcery.com>
7450 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
7451 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
7453 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
7454 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
7455 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
7456 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
7457 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
7459 * cppspec.c: Include opts.h.
7460 (lang_specific_driver): Use cl_decoded_option structures.
7461 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
7462 * doc/tm.texi: Regenerate.
7463 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
7464 (driver_handle_option): Allow driver options needing no special
7466 (process_command): Decode options before call to
7467 lang_specific_driver. Pass decoded options to
7468 lang_specific_driver.
7469 * gcc.h (lang_specific_driver): Update prototype.
7470 * gccspec.c: Include opts.h.
7471 (lang_specific_driver): Use cl_decoded_option structures.
7472 * opts-common.c (option_ok_for_language, generate_option,
7473 generate_option_input_file): New.
7474 (decode_cmdline_option): Use option_ok_for_language.
7475 (decode_cmdline_options_to_array): Use generate_option_input_file.
7476 (handle_generated_option): Use generate_option.
7477 * opts.h (generate_option, generate_option_input_file): Declare.
7479 2010-08-22 Anatoly Sokolov <aesok@post.ru>
7481 * config/mips/mips.c (mips_override_options): Rename to...
7482 (mips_option_override): ...this. Make static.
7483 (TARGET_OPTION_OVERRIDE): Define.
7484 (mips_in_small_data_p): Update comment.
7485 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
7486 (FIXED_REGISTERS): Update comment.
7487 * config/mips/mips-protos.h (mips_override_options): Remove.
7489 2010-08-21 Olivier Hainque <hainque@adacore.com>
7491 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
7493 2010-08-21 Olivier Hainque <hainque@adacore.com>
7495 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
7496 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
7498 2010-08-20 Jan Hubicka <jh@suse.cz>
7500 * tree-pass.h (pass_ipa_cdtor_merge): New function.
7501 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
7503 (record_cdtor_fn): Move to ipa.c; do not test for
7505 (build_cdtor): Move to ipa.c; add code avoiding construction
7506 when target have ctors/dtors and there is only one ctor/dtor at given
7508 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
7509 sort; reverse order of constructors.
7510 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
7511 (cgraph_finalize_function): Do not call record_cdtor_fn.
7512 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
7513 (cgraph_build_static_cdtor): Move to ipa.c.
7514 * ipa.c: Include target.h and tree-iterator.h.
7515 (cgraph_build_static_cdtor, static_ctors, static_dtors,
7516 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
7517 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
7518 pass_ipa_cdtor_merge): New.
7519 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
7520 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
7523 2010-08-20 Jan Hubicka <jh@suse.cz>
7527 * cgraph.h (cgraph_only_called_directly_p,
7528 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
7530 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
7532 (cgraph_finalize_function): Static cdtors are reachable.
7533 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
7535 2010-08-20 Jan Hubicka <jh@suse.cz>
7537 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
7539 * lto-streamer-out.c (lto_output): Likewise.
7540 * passes.c (ipa_write_optimization_summaries): Initialize statement
7543 2010-08-20 Olivier Hainque <hainque@adacore.com>
7545 * tree.h (alias_diag_flags): New enum.
7546 (alias_pair): Add an 'emitted_diags' field.
7547 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
7548 (assemble_alias): Initialize emitted_diags of new pairs.
7550 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
7552 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
7553 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7554 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7555 (STACK_CHECK_PROTECT): Define.
7556 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
7557 (output_probe_stack_range): Likewise.
7558 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
7559 builtin stack checking is enabled.
7560 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
7561 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
7562 (probe_stack_range): New insn.
7564 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
7567 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
7570 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
7573 2010-08-20 Jakub Jelinek <jakub@redhat.com>
7576 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
7577 to cover zero extension into 64-bit register.
7578 (*sse2_pextrw): Likewise.
7579 (*sse4_1_pextrd_zext): New insn.
7581 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
7583 revert r163410, partially revert r163267.
7584 * config/rs6000/darwin.h (LIB_SPEC): Remove.
7585 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
7588 2010-08-20 Jakub Jelinek <jakub@redhat.com>
7591 * builtins.c (expand_builtin): Don't optimize away
7592 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
7594 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
7596 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
7597 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
7598 alternative 1 of operand 2.
7600 2010-08-20 Jakub Jelinek <jakub@redhat.com>
7601 Paolo Bonzini <bonzini@gnu.org>
7603 * simplify-rtx.c (simplify_unary_operation_1): Optimize
7604 (sign_extend (zero_extend (...)) and
7605 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
7607 2010-08-20 Jakub Jelinek <jakub@redhat.com>
7609 PR rtl-optimization/45353
7610 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
7611 after bb_note is a BARRIER.
7613 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
7615 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
7618 2010-08-20 Jakub Jelinek <jakub@redhat.com>
7619 Michael Matz <matz@suse.de>
7621 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
7623 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
7625 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
7626 (ggc_mark_roots): ...here.
7628 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
7630 * vec.h (FOR_EACH_VEC_ELT): Define.
7632 * cfgloop.c: Likewise.
7633 * cfgloopmanip.c: Likewise.
7634 * cgraph.c: Likewise.
7635 * cgraphunit.c: Likewise.
7636 * combine.c: Likewise.
7637 * config/bfin/bfin.c: Likewise.
7638 * config/mips/mips.c: Likewise.
7639 * config/rs6000/rs6000.c: Likewise.
7640 * dbxout.c: Likewise.
7641 * df-scan.c: Likewise.
7642 * dominance.c: Likewise.
7644 * dwarf2out.c: Likewise.
7645 * except.c: Likewise.
7647 * function.c: Likewise.
7649 * genattr.c: Likewise.
7650 * ggc-common.c: Likewise.
7651 * gimplify.c: Likewise.
7652 * graphite-blocking.c: Likewise.
7653 * graphite-clast-to-gimple.c: Likewise.
7654 * graphite-dependences.c: Likewise.
7655 * graphite-interchange.c: Likewise.
7656 * graphite-poly.c: Likewise.
7657 * graphite-scop-detection.c: Likewise.
7658 * graphite-sese-to-poly.c: Likewise.
7659 * graphite.c: Likewise.
7660 * haifa-sched.c: Likewise.
7661 * ifcvt.c: Likewise.
7662 * implicit-zee.c: Likewise.
7663 * ipa-prop.c: Likewise.
7664 * ipa-struct-reorg.c: Likewise.
7666 * ira-build.c: Likewise.
7667 * ira-color.c: Likewise.
7668 * ira-emit.c: Likewise.
7669 * lambda-code.c: Likewise.
7670 * loop-invariant.c: Likewise.
7671 * loop-unroll.c: Likewise.
7672 * lower-subreg.c: Likewise.
7673 * lto-cgraph.c: Likewise.
7674 * lto-opts.c: Likewise.
7675 * lto-streamer-in.c: Likewise.
7676 * lto-streamer-out.c: Likewise.
7677 * lto-streamer.c: Likewise.
7678 * lto-symtab.c: Likewise.
7679 * matrix-reorg.c: Likewise.
7681 * predict.c: Likewise.
7682 * print-tree.c: Likewise.
7683 * sdbout.c: Likewise.
7684 * sel-sched-dump.c: Likewise.
7685 * sel-sched-ir.c: Likewise.
7686 * sel-sched.c: Likewise.
7688 * stor-layout.c: Likewise.
7689 * tree-cfg.c: Likewise.
7690 * tree-cfgcleanup.c: Likewise.
7691 * tree-chrec.c: Likewise.
7692 * tree-data-ref.c: Likewise.
7693 * tree-emutls.c: Likewise.
7694 * tree-inline.c: Likewise.
7695 * tree-into-ssa.c: Likewise.
7696 * tree-loop-distribution.c: Likewise.
7697 * tree-loop-linear.c: Likewise.
7698 * tree-mudflap.c: Likewise.
7699 * tree-outof-ssa.c: Likewise.
7700 * tree-parloops.c: Likewise.
7701 * tree-predcom.c: Likewise.
7702 * tree-pretty-print.c: Likewise.
7703 * tree-scalar-evolution.c: Likewise.
7704 * tree-ssa-live.c: Likewise.
7705 * tree-ssa-loop-im.c: Likewise.
7706 * tree-ssa-loop-ivcanon.c: Likewise.
7707 * tree-ssa-loop-ivopts.c: Likewise.
7708 * tree-ssa-loop-manip.c: Likewise.
7709 * tree-ssa-loop-niter.c: Likewise.
7710 * tree-ssa-loop-prefetch.c: Likewise.
7711 * tree-ssa-phiprop.c: Likewise.
7712 * tree-ssa-pre.c: Likewise.
7713 * tree-ssa-reassoc.c: Likewise.
7714 * tree-ssa-sccvn.c: Likewise.
7715 * tree-ssa-structalias.c: Likewise.
7716 * tree-ssa.c: Likewise.
7717 * tree-vect-data-refs.c: Likewise.
7718 * tree-vect-loop-manip.c: Likewise.
7719 * tree-vect-loop.c: Likewise.
7720 * tree-vect-patterns.c: Likewise.
7721 * tree-vect-slp.c: Likewise.
7722 * tree-vect-stmts.c: Likewise.
7723 * tree-vrp.c: Likewise.
7725 * value-prof.c: Likewise.
7726 * var-tracking.c: Likewise.
7727 * varasm.c: Likewise.
7728 * vmsdbgout.c: Likewise.
7730 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
7731 Richard Guenther <richard.guenther@gmail.com>
7733 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
7734 copy the src value and return a copy.
7735 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
7736 (C++ Volatiles): Adjust to describe C++ semantics only.
7738 2010-08-20 Joseph Myers <joseph@codesourcery.com>
7740 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
7742 * doc/tm.texi: Regenerate.
7743 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
7744 * df-scan.c (df_get_exit_block_use_set), reginfo.c
7745 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
7746 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
7747 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
7750 2010-08-20 Olivier Hainque <hainque@adacore.com>
7752 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
7753 an extra nop past a sibling call at the very end.
7755 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
7758 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
7761 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
7763 * target.def (function_arg, function_incoming_arg): Remove const
7764 qualifier on CUMULATIVE_ARGS parameter.
7765 * targhooks.h (default_function_arg, default_function_incoming_arg):
7767 * targhooks.c (default_function_arg, default_function_incoming_arg):
7769 * config/i386/i386.c (ix86_function_arg): Likewise.
7771 2010-08-19 Jakub Jelinek <jakub@redhat.com>
7774 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
7775 SIGN_EXTENDs or ZERO_EXTENDs.
7777 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
7780 * combine.c (combine_validate_cost): New arg I0. All callers changed.
7781 Take its cost into account if nonnull.
7782 (insn_a_feeds_b): New static function.
7783 (combine_instructions): Look for four-insn combinations.
7784 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
7785 them into account when computing all_adjacent and looking for other
7787 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
7788 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
7789 (try_combine): New arg I0. Handle four-insn combinations.
7790 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
7793 2010-08-19 Jason Merrill <jason@redhat.com>
7796 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
7798 (gimplify_modify_expr_rhs): Adjust.
7800 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
7802 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
7804 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
7805 * dominance.c (iterate_fix_dominators): Likewise.
7806 * dse.c (set_usage_bits): Likewise.
7807 (set_position_unneeded, record_store): Likewise.
7808 * gimple-fold.c (get_maxval_strlen): Likewise.
7809 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
7810 * ipa-inline.c (update_caller_keys): Likewise.
7811 * ipa-split.c (verify_non_ssa_vars): Likewise.
7812 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
7813 (close_type_exposed_parameter, close_type_full_escape): Likewise.
7814 (close_addressof_down): Likewise.
7815 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
7816 (setup_allocno_left_conflicts_size): Likewise.
7817 (ira_reassign_conflict_allocnos): Likewise.
7818 (ira_reassign_pseudos): Likewise.
7819 * ira-emit.c (change_loop): Likewise.
7820 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
7821 * lto-streamer-out.c (write_symbol): Likewise.
7822 * predict.c (expr_expected_value_1): Likewise.
7823 * regstat.c (regstat_bb_compute_ri): Likewise.
7824 * sel-sched.c (create_block_for_bookkeeping): Likewise.
7825 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
7826 * stmt.c (expand_case): Likewise.
7827 * tree-eh.c (emit_eh_dispatch): Likewise.
7828 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
7829 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
7831 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
7832 (rdg_build_components): Likewise.
7833 * tree-object-size.c (collect_object_sizes_for): Likewise.
7834 * tree-sra.c (convert_callers): Likewise.
7835 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
7836 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
7837 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
7839 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
7841 * config/i386/i386.md (*lea_1): Use P mode iterator.
7842 (lea add splitter): Also handle DImode operands.
7843 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
7844 predicate. Do not use ix86_lea_for_add_ok.
7845 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
7846 (lea ashift splitter): Also handle DImode operands.
7847 (DImode lea ashift splitter): Remove splitter.
7849 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
7851 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
7852 ix86_binary_operator_ok.
7854 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
7856 PR rtl-optimization/44691
7857 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
7860 2010-08-19 Ian Bolton <ian.bolton@arm.com>
7863 * config/arm/arm.c (arm_output_epilogue): Ensure that return
7864 value of size 1-3 is handled correctly.
7866 2010-08-19 Ian Bolton <ian.bolton@arm.com>
7868 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
7869 type for the conditional has wide enough range.
7871 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
7874 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
7875 ix86_binary_operator_ok.
7877 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
7879 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
7880 <default>: Swap operands 1 and 2 for alternative 2 to use existing
7881 code to output insn mnemonic. Fix comment.
7882 (*addsi_1_zext): Add r-r-0 alternative 1.
7883 <TYPE_LEA>: Split insn to lea.
7884 <default>: Handle alternative 1.
7885 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
7886 multi-level if_then_else RTX to set "type" attribute.
7887 <default>: Handle alternative 2.
7888 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
7889 Use cond RTX instead of multi-level if_then_else RTX to set
7891 <default>: Handle alternatives 2 and 4.
7892 (lea splitters): Update calls to ix86_lea_for_add_ok.
7894 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
7896 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
7898 2010-08-18 Richard Guenther <rguenther@suse.de>
7900 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
7901 use operand helpers.
7903 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
7906 * optabs.c (expand_bool_compare_and_swap): Expand pending
7907 pops before trying the optab.
7909 2010-08-18 Yao Qi <yao@codesourcery.com>
7912 * config/arm/arm.c (output_move_double): Fix typo generating
7913 instructions ('ldr'->'str').
7915 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
7917 PR rtl-optimization/42575
7918 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
7921 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
7923 * config/arm/arm-protos.h (arm_expand_sync): New.
7924 (arm_output_memory_barrier, arm_output_sync_insn): New.
7925 (arm_sync_loop_insns): New.
7926 * config/arm/arm.c (FL_ARCH7): New.
7927 (FL_FOR_ARCH7): Include FL_ARCH7.
7929 (arm_print_operand): Support %C markup.
7930 (arm_legitimize_sync_memory): New.
7931 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
7932 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
7933 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
7934 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
7935 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
7936 (arm_process_output_sync_insn, arm_output_sync_insn): New.
7937 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
7938 * config/arm/arm.h (struct arm_sync_generator): New.
7939 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
7940 (TARGET_HAVE_MEMORY_BARRIER): New.
7941 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
7942 * config/arm/arm.md: Include sync.md.
7943 (UNSPEC_MEMORY_BARRIER): New.
7944 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
7945 (VUNSPEC_SYNC_OP):New.
7946 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
7947 (sync_result, sync_memory, sync_required_value): New attributes.
7948 (sync_new_value, sync_t1, sync_t2): Likewise.
7949 (sync_release_barrier, sync_op): Likewise.
7950 (length): Add logic to length attribute defintion to call
7951 arm_sync_loop_insns when appropriate.
7952 * config/arm/sync.md: New file.
7954 2010-08-17 Jakub Jelinek <jakub@redhat.com>
7956 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
7957 ENABLE_TREE_CHECKING.
7958 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
7961 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
7963 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
7964 or optimizing for size, always avoid lea if possible.
7966 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
7968 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
7970 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
7971 Dunmmy function with NULL return unless the target is
7972 OSX >= 10.6 (Darwin10).
7974 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
7976 * gcc.c (spec_function): Add remove-outfile.
7977 (remove_outfile_spec_function): New function.
7978 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
7979 * invoke.texi (replace-outfile): Document.
7981 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
7984 * reginfo.c (globalize_reg): Reject stack registers.
7986 2010-08-17 Richard Guenther <rguenther@suse.de>
7988 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
7989 list of conditional equivalences.
7990 (free_all_edge_infos): Adjust.
7991 (record_equivalences_from_incoming_edge): Likewise.
7992 (record_cond): Likewise.
7993 (build_and_record_new_cond): Likewise.
7994 (record_conditions): Likewise.
7995 (dom_opt_leave_block): Likewise.
7997 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
7999 * doc/invoke.texi (ms-extension): Add documentation.
8001 2010-08-17 Richard Guenther <rguenther@suse.de>
8003 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
8005 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
8008 * c-decl.c (diagnose_uninitialized_cst_member): New function.
8009 (finish_decl): Use it to issue a -Wc++-compat warning about
8010 uninitialized const field in struct or union.
8012 (finish_struct): Use strip_array_types.
8014 2010-08-17 Jakub Jelinek <jakub@redhat.com>
8016 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
8018 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
8019 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
8020 call block_nreverse here.
8021 (blocks_nreverse): Rename decl temporary to block.
8023 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
8025 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
8026 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
8027 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
8028 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
8029 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
8030 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
8031 thumb2_iorsi3): Delete.
8032 (orsi_notsi_si): No longer a named pattern.
8033 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
8034 * config/arm/predicates.md (shift_amount_operand): New.
8035 (mult_operator): New.
8036 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
8038 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
8040 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
8041 (not_shiftsi_compare0): Likewise, renamed from
8042 arm_notsi_shiftsi_compare0.
8043 (not_shiftsi_compare0_scratch): Likweise, renamed from
8044 arm_notsi_shiftsi_compare0_scratch.
8045 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
8046 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
8047 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
8048 so that the register alternative is disabled when the shift_operator
8049 is MULT. Use "M" as the constraint for constants.
8050 (arith_shiftsi splitter): Enable for TARGET_32BIT.
8051 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
8052 constraint for constants.
8053 (arith_shiftsi_compare0_scratch): Likewise.
8054 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
8055 Handle Thumb2 alternative.
8057 2010-08-16 Joseph Myers <joseph@codesourcery.com>
8059 * doc/options.texi (NoDriverArg): Document.
8060 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
8062 * opt-functions.awk (switch_flags): Handle NoDriverArg.
8063 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
8064 marking for CL_NO_DRIVER_ARG options when in the driver.
8065 * opts.h (CL_NO_DRIVER_ARG): Define.
8066 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
8067 CL_COMMON): Update values.
8069 2010-08-16 Joseph Myers <joseph@codesourcery.com>
8071 * common.opt: Add driver options.
8072 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
8073 * doc/options.texi (Driver, RejectDriver): Document.
8074 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
8075 print_prog_name, print_multi_directory, print_sysroot,
8076 print_multi_os_directory, print_multi_lib,
8077 print_sysroot_headers_suffix, report_times, combine_flag,
8078 use_pipes, wrapper_string): Remove.
8079 (save_switch, driver_unknown_option_callback,
8080 driver_wrong_lang_callback, driver_post_handling_callback,
8081 driver_handle_option): New.
8082 (spec_lang, last_language_n_infiles): Make file-scope static
8083 instead of local to process_command.
8084 (process_command): Use decode_cmdline_options_to_array and
8085 read_cmdline_option for option processing. Compute have_c in
8086 prescan of decoded options.
8087 * opt-functions.awk (switch_flags): Handle Driver and
8089 (var_type, var_type_struct): Handle Separate options as generating
8090 const char * variables.
8091 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
8092 CL_TARGET to be passed by caller if required.
8093 (decode_cmdline_options_to_array): Update comment.
8094 * opts.c (complain_wrong_lang): Handle options only valid for the
8096 (decode_options): Update call to decode_cmdline_options_to_array.
8097 (print_filtered_help): Ignore driver-only options.
8098 (print_specific_help): Ignore CL_DRIVER.
8099 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
8100 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
8101 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
8104 2010-08-16 Richard Guenther <rguenther@suse.de>
8106 * tree-cfg.c (verify_types_in_gimple_reference): Verify
8107 TARGET_MEM_REF a bit.
8108 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
8109 (create_mem_ref_raw): Always create TMR_OFFSET, store the
8110 alias pointer type via it.
8111 (copy_mem_ref_info): Adjust.
8112 (maybe_fold_tmr): Likewise.
8113 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
8114 (reference_alias_ptr_type): Likewise.
8115 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
8116 adjust documentation of TMR_OFFSET operand.
8117 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
8118 use the alias pointer type.
8119 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
8120 initialize mem attrs but the TMR itself.
8121 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
8123 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
8124 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
8125 (unshare_and_remove_ssa_names): Likewise.
8126 (copy_ref_info): Adjust.
8127 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
8128 TARGET_MEM_REF case.
8129 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
8131 * tree.h (TMR_ORIGINAL): Remove.
8132 * gimple.c (get_base_address): For TARGET_MEM_REF with a
8134 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
8136 (get_addr_base_and_unit_offset): Likewise.
8137 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
8139 (indirect_ref_may_alias_decl_p): Likewise.
8140 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
8142 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
8144 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
8145 with GCC version 4.6, the default setting (when not optimizing
8146 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
8147 been changed to -fomit-frame-pointer.
8149 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
8151 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
8152 Darwin10. Do not link libgcc.a for Darwin >= 9.
8154 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
8156 * doc/invoke.texi (Warning Options): Fix terminology and markup
8157 in the description of how unknown warning options are handled.
8159 2010-08-15 Ira Rosen <irar@il.ibm.com>
8161 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
8163 (vect_supportable_dr_alignment): Check alignment for basic blocks.
8164 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
8166 (vect_bb_vectorization_profitable_p): New function.
8167 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
8168 check if it's worthwhile to vectorize the basic block.
8170 2010-08-14 Anatoly Sokolov <aesok@post.ru>
8172 * reload.h (register_move_cost, memory_move_secondary_cost,
8173 secondary_reload_class): Adjust prototype.
8174 * rtl.h (reg_class_subset_p): Adjust prototype.
8175 * reload.c (secondary_reload_class): Change arguments type from
8176 enum reg_class to reg_class_t. Change result type to reg_class_t.
8177 * reginfo.c (register_move_cost, reg_class_subset_p): Change
8178 arguments type from enum reg_class to reg_class_t.
8179 (memory_move_secondary_cost): Change arguments type from
8180 enum reg_class to reg_class_t. Change type of saved_flags to
8183 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
8185 (mips_cost): Remove.
8186 (struct mips_rtx_cost_data): Moved to mips.c.
8187 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
8188 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
8189 (mips_cost): Make static.
8190 (mips_canonicalize_move_class): Change argument type to reg_class_t.
8191 Change result type to reg_class_t.
8192 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
8193 type from enum reg_class to reg_class_t.
8194 (mips_register_move_cost): Make static. Change arguments
8195 type from enum reg_class to reg_class_t.
8196 (mips_memory_move_cost): New function.
8197 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8199 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
8201 PR rtl-optimization/43358
8202 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
8203 of a single hard register, using simplify_subreg_regno to decide
8204 what that register should be.
8206 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
8208 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
8209 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
8210 (loongson_pmull<V_suffix>): Rename to...
8211 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
8213 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
8215 * configure.ac: Enable -fomit-frame-pointer on darwin
8216 which support dwarf2.
8217 * config/i386/i386.c (override_options): Same.
8219 2010-08-13 Jie Zhang <jie@codesourcery.com>
8221 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
8223 2010-08-12 Joseph Myers <joseph@codesourcery.com>
8225 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
8228 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
8230 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
8231 up dot_prod pattern searching if a stmt is outside the loop.
8233 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
8234 Uros Bizjak <ubizjak@gmail.com>
8236 * config.gcc: Handle --enable-frame-pointer.
8238 * configure.ac: Add --enable-frame-pointer.
8239 * configure: Regenerated.
8241 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
8242 (override_options): If not configured with --enable-frame-pointer,
8243 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
8244 optimizing for size), -fasynchronous-unwind-tables and
8245 -maccumulate-outgoing-args by default.
8247 2010-08-12 Jakub Jelinek <jakub@redhat.com>
8249 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
8252 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
8253 -a overflows. Normalize the range.
8255 2010-08-12 Richard Guenther <rguenther@suse.de>
8257 PR tree-optimization/45232
8258 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
8259 for types with undefined overflow.
8260 (reassociate_bb): Allow re-associating of bit and min/max
8261 operations for types with undefined overflow.
8262 * tree-ssa-forwprop.c (associate_plusminus): New function.
8263 (tree_ssa_forward_propagate_single_use_vars): Call it.
8265 2010-08-12 Richard Guenther <rguenther@suse.de>
8267 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
8268 * tree-ssa-alias.c (get_ptr_info): Move ...
8269 * tree-ssanames.c (get_ptr_info): ... here. Initialize
8270 align and misalign fields conservatively.
8271 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
8272 derive alignment information.
8273 (evaluate_stmt): Derive alignment information from memory
8274 allocation functions.
8275 * tree.h (get_pointer_alignment): Make unsigned.
8276 * builtins.c (get_object_alignment): Use alignment information we
8277 have computed for pointers.
8278 (get_pointer_alignment): Likewise. Make conservative, return
8280 (expand_builtin_strlen): Adjust.
8281 (expand_builtin_memcmp): Likewise.
8282 (expand_builtin_strcmp): Likewise.
8283 (expand_builtin_strncmp): Likewise.
8284 (get_builtin_sync_mem): Use at least mode alignment.
8285 (fold_builtin_memset): Adjust.
8286 (fold_builtin_memory_op): Likewise.
8287 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
8288 information also dump pointer alignment knowledge.
8289 (dump_gimple_stmt): Likewise.
8291 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
8293 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
8294 (EMPTY_FIELD_BOUNDARY): Remove.
8295 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
8297 2010-08-12 Jakub Jelinek <jakub@redhat.com>
8300 * caller-save.c (save_call_clobbered_regs): Only swap notes with
8301 DEBUG_INSNs if n_regs_saved.
8303 2010-08-12 Wei Guozhi <carrot@google.com>
8306 * config/arm/arm.md (andsi3): Change to zero extension if possible.
8307 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
8309 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
8311 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
8313 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
8315 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8317 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
8318 the case removed in the previous patch, when the only phi argument
8319 is defined in the same loop as the phi node itself. Handle it
8320 separately from the invariant case by both propagating it outside
8321 the region and replacing the phi node with an assign.
8323 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8325 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
8326 constant phi nodes with one argument are is_gimple_min_invariant
8327 and SSA_NAME_IS_DEFAULT_DEF.
8329 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8331 * graphite-cloog-util.c (oppose_constraint):
8332 Extend loop counter's value range (CLOOG_ORG).
8333 (cloog_matrix_to_ppl_constraint): Same.
8334 (new_Constraint_System_from_Cloog_matrix): Same.
8335 * graphite-cloog-compat.h (matrix_num_type): New.
8337 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8339 * graphite.c (graphite_initialize): Do not initialize
8340 CLooG and initialize the Parma Polyhedra Library
8341 manually when using CLOOG_ORG.
8342 (graphite_finalize): Do not finalize CLooG and finalize
8343 the Parma Polyhedra Library manually when using CLOOG_ORG.
8344 * graphite-cloog-compat.h (cloog_initialize): Hide function
8345 when using CLOOG_ORG.
8346 (cloog_finalize): Same.
8348 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8350 * graphite-clast-to-gimple.c (free_scattering): Change
8351 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
8353 (build_cloog_prog): Same.
8354 * graphite-cloog-compat.h (cloog_domain): Removed.
8355 (cloog_scattering): New.
8356 (cloog_set_domain): Removed.
8357 (cloog_set_scattering): New.
8358 (cloog_next_domain): Removed.
8359 (cloog_next_scattering): New.
8360 (cloog_set_next_domain): Removed.
8361 (cloog_set_next_scattering): New.
8362 (CloogScatteringList): New.
8363 (CloogScattering): New.
8364 (cloog_scattering_free): New.
8365 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
8366 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
8369 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8371 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
8373 (set_cloog_options): Same.
8374 (print_clast_stmt): Same.
8375 (scop_to_clast): Same.
8376 (print_generated_program): Same.
8378 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
8379 (scop_to_clast): Extend with CloogState.
8380 * graphite-cloog-util.c: Include graphite-cloog-compat.h
8381 (new_Cloog_Domain_from_ppl_Polyhedron):
8382 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
8383 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
8384 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
8385 * graphite-cloog-util.h (build_cloog_prog): Same.
8386 * graphite-cloog-copat.h (build_cloog_prog): New.
8388 (cloog_state_malloc): New.
8389 (cloog_state_free): New.
8390 (cloog_loop_malloc): New.
8391 (cloog_options_malloc): New.
8392 (cloog_statement_alloc): New.
8393 (cloog_domain_from_cloog_matrix): New.
8394 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
8395 (new_Cloog_Domain_from_ppl_Polyhedron): New.
8397 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8399 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
8400 type of NAME now depends on used CLooG version.
8401 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
8402 (gcc_type_for_clast_expr): Same.
8403 (print_clast_stmt): Replace pprint with clast_pprint.
8404 * graphite-cloog-compat.h: Provide compatibility macros for
8406 (clast_name_p): New.
8407 (clast_expr_term): New.
8408 (clast_expr_red): New.
8409 (clast_expr_bin): New.
8410 (clast_pprint): New.
8412 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8414 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
8415 compatible to newer CLooG releases (CLOOG_ORG).
8416 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
8417 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
8418 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
8419 (build_cloog_prog) : New.
8420 (cloog_program_extract_scalars): New.
8421 (cloog_program_scatter): New.
8423 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8425 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
8426 conditionally (CLOOG_ORG).
8427 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
8428 (cloog_statement_usr): New.
8429 (cloog_domain): Same.
8430 (cloog_set_domain): Same.
8431 (cloog_next_domain): Same.
8432 (cloog_set_next_domain): Same.
8433 (cloog_program_nb_scattdims): Same.
8434 (cloog_program_set_nb_scattdims): Same.
8435 (cloog_program_names): Same.
8436 (cloog_program_set_names): Same.
8437 (cloog_program_set_context): Same.
8438 (cloog_program_set_loop): Same.
8439 (cloog_program_blocklist): Same.
8440 (cloog_program_set_blocklist): Same.
8441 (cloog_program_scaldims): Same.
8442 (cloog_program_set_scaldims): Same.
8443 (cloog_names_nb_parameters): Same.
8444 (cloog_names_set_nb_parameters): Same.
8445 (cloog_names_parameters): Same.
8446 (cloog_names_set_parameters): Same.
8447 (cloog_names_set_nb_iterators): Same.
8448 (cloog_names_set_iterators): Same.
8449 (cloog_names_set_nb_scattering): Same.
8450 (cloog_names_set_scattering): Same.
8451 (cloog_statement_set_usr): Same.
8452 (cloog_loop_set_next): Same.
8453 (cloog_loop_set_domain): Same.
8454 (cloog_loop_set_block): Same.
8455 (cloog_block_list_next): Same.
8456 (cloog_block_list_set_next):
8457 (cloog_block_list_set_block): Same.
8459 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8461 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
8463 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
8464 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
8465 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
8466 when something has been changed.
8467 (rewrite_commutative_reductions_out_of_ssa): Same.
8469 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8471 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
8472 handle the case when def is in the sese region.
8473 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
8474 for invariant expressions.
8475 (rewrite_cross_bb_phi_deps): Removed.
8476 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
8477 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
8478 rewrite_cross_bb_phi_deps.
8480 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8482 * graphite-sese-to-poly.c
8483 (rewrite_commutative_reductions_out_of_ssa_loop): Call
8484 scev_analyzable_p only on is_gimple_reg
8486 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8488 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
8489 (rewrite_close_phi_out_of_ssa): Propagate constant values or
8490 parametric expressions outside the scop region.
8491 (rewrite_cross_bb_scalar_deps): Same.
8492 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
8494 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8496 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
8497 SSA_NAME_DEF_STMT only on SSA_NAMEs.
8499 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8501 * tree-scalar-evolution.c (instantiate_scev_name): Do not
8502 instantiate default definitions.
8504 2010-08-11 Vladimir Kargov <kargov@gmail.com>
8505 Sebastian Pop <sebastian.pop@amd.com>
8507 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
8508 (loop_exits_from_bb_p): New.
8509 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
8510 (loop_exits_from_bb_p): Declared.
8511 * graphite-scop-detection.c (scopdet_basic_block_info): Call
8514 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8516 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
8517 extra parameter for the region. Call scev_analyzable_p.
8518 (rewrite_reductions_out_of_ssa): Update call to
8519 rewrite_close_phi_out_of_ssa.
8520 (rewrite_cross_bb_phi_deps): Same.
8521 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
8522 parameter for the region. Call scev_analyzable_p.
8523 (rewrite_commutative_reductions_out_of_ssa): Update call to
8524 rewrite_commutative_reductions_out_of_ssa_loop.
8526 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8528 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
8530 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8532 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
8533 SSA scalar phi nodes that can be scev_analyzable_p.
8535 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8537 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
8538 handle SSA_NAME_IS_DEFAULT_DEF.
8540 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8542 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
8544 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8546 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
8547 case non close-phi nodes with one argument.
8549 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8551 * sese.h (scev_analyzable_p): Scevs could be expressions without
8552 chrecs and still be scev_analyzable_p.
8554 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8556 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
8558 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8560 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
8561 * cfgloop.h (struct loop): Remove single_iv field.
8562 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
8563 (scop_canonicalize_loops): Removed.
8564 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
8565 over all the loop phi nodes in loop->header.
8566 (build_poly_scop): Remove use of scop_canonicalize_loops.
8568 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8570 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
8573 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8575 * tree-chrec.c (chrec_apply): Should only apply to the specified
8576 variable. Also handle multivariate chains of recurrences that
8577 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
8579 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8581 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
8582 (debug_clast_name_indexes_1): Removed.
8583 (debug_clast_name_indexes): Removed.
8584 (pbb_to_depth_to_oldiv): Removed.
8585 (build_iv_mapping): Replace the use of rename_map with iv_map.
8586 (translate_clast_user): Remove uses of rename_map. Allocate and
8588 (translate_clast_for_loop): Remove uses of rename_map.
8589 (translate_clast_for): Same.
8590 (translate_clast_guard): Same.
8591 (translate_clast): Same.
8593 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
8594 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
8595 * sese.c (set_rename): Now static.
8596 (rename_variables_in_stmt): Removed.
8598 (is_parameter): Removed.
8600 (expand_scalar_variables_call): Removed.
8601 (expand_scalar_variables_ssa_name): Removed.
8602 (expand_scalar_variables_expr): Removed.
8603 (expand_scalar_variables_stmt): Removed.
8604 (expand_scalar_variables): Removed.
8605 (rename_variables): Removed.
8606 (remove_condition): Removed.
8607 (get_true_edge_from_guard_bb): Removed.
8608 (get_false_edge_from_guard_bb): Removed.
8609 (struct igp): Removed.
8610 (default_before_guard): Removed.
8611 (convert_for_phi_arg): Removed.
8612 (add_guard_exit_phis): Removed.
8613 (insert_guard_phis): Removed.
8614 (graphite_copy_stmts_from_block): Now also uses iv_map and a
8615 region. Do not copy conditions. Do not copy induction variables.
8617 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
8618 the translated statement. Use the iv_map for the induction
8620 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
8621 (set_rename): Removed declaration.
8622 (scev_analyzable_p): ...here.
8623 * tree-chrec.c (chrec_apply_map): New.
8624 * tree-chrec.h (chrec_apply_map): Declared.
8626 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8628 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
8629 insert_loop_close_phis.
8630 * sese.c (name_defined_in_loop_p): Removed.
8631 (expr_defined_in_loop_p): Removed.
8632 (alive_after_loop): Removed.
8633 (close_phi_not_yet_inserted_p): Removed.
8634 (struct alep): Removed.
8635 (add_loop_exit_phis): Removed.
8636 (insert_loop_close_phis): Removed.
8638 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8640 * graphite-cloog-util.c
8641 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
8643 (psct_scattering_dim_for_loop_depth): Same.
8645 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8647 * graphite-cloog-util.h: Added cloog.h.
8648 * graphite-blocking.c: Removed cloog.h.
8649 * graphite-dependences.c: Same.
8650 * graphite-interchange.c: Same.
8651 * graphite-poly.c: Same.
8652 * graphite-ppl.c: Same.
8653 * graphite-scop-detection.c: Same.
8654 * graphite-sese-to-poly.c:
8656 Removed graphite-clast-to-gimple.h.
8657 (check_poly_representation): Removed (unused).
8658 * graphite-sese-to-poly.h
8659 (check_poly_representation): Removed (unused).
8661 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8663 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
8664 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
8665 (graphite-cloog-util.o): New.
8666 (graphite-ppl.o): Added graphite-cloog-util.h.
8667 * graphite-clast-to-gimple.c:
8668 Added graphite-cloog-util.h to include statements.
8669 * graphite-cloog-util.c: New.
8670 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
8671 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
8672 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
8673 (new_C_Polyhedron_from_Cloog_Matrix): Same.
8674 (insert_constraint_into_matrix): Same.
8675 (ppl_Constrain_System_number_of_constraints): Same.
8676 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
8677 (oppose_constraint): Same.
8678 (cloog_matrix_to_ppl_constraint): Same.
8679 (new_Constraint_System_from_Cloog_Matrix): Same.
8680 * graphite-cloog-util.h: New.
8681 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
8682 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
8683 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
8684 (new_C_Polyhedron_from_Cloog_Matrix): Same.
8685 (insert_constraint_into_matrix): Same.
8687 Added graphite-cloog-util.h to include statements.
8688 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
8689 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
8690 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
8691 (new_C_Polyhedron_from_Cloog_Matrix): Same.
8692 (insert_constraint_into_matrix): Same.
8693 (ppl_Constrain_System_number_of_constraints): Same.
8694 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
8695 (oppose_constraint): Same.
8696 (cloog_matrix_to_ppl_constraint): Same.
8697 (new_Constraint_System_from_Cloog_Matrix): Same.
8699 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
8700 graphite-cloog-util.h.
8701 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
8702 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
8703 (new_C_Polyhedron_from_Cloog_Matrix): Same.
8704 (insert_constraint_into_matrix): Same.
8706 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8708 * graphite-clast-to-gimple.c
8709 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
8710 (precision_for_interval): Same.
8711 (gcc_type_for_interval): Same.
8712 (compute_type_for_level): Same.
8713 * graphite-interchange.c
8714 (lst_interchange_profitable_p): Same.
8716 (psct_scattering_dim_for_loop_depth): Same.
8718 (ppl_max_for_le_pointset): Same.
8719 (ppl_min_for_le_pointset): Same.
8721 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8723 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
8724 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
8726 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8728 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
8729 rewrite_close_phi_out_of_ssa.
8731 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8733 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
8735 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8737 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
8739 * sese.c (debug_rename_map): Same.
8742 (rename_variables_in_stmt): Same.
8743 (expand_scalar_variables_call): Same.
8744 (expand_scalar_variables_ssa_name): Same.
8745 (expand_scalar_variables_expr): Same.
8746 (expand_scalar_variables_stmt): Same.
8747 (expand_scalar_variables): Same.
8748 (rename_variables): Same.
8749 (graphite_copy_stmts_from_block): Same.
8750 (copy_bb_and_scalar_dependences): Same.
8752 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8754 * graphite-clast-to-gimple.c (copy_renames): Removed.
8755 (translate_clast_for): Do not call copy_renames.
8756 (translate_clast_guard): Same.
8758 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8760 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
8761 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
8762 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
8763 before rewrite_cross_bb_scalar_deps.
8765 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8767 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
8768 Early return in when flag_associative_math is not set.
8770 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8772 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
8773 of SSA copies on edges except for loop->latch.
8775 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8777 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
8778 Split out of rewrite_reductions_out_of_ssa.
8779 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
8781 * graphite.c (graphite_transform_loops): Call it.
8783 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8785 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
8787 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
8789 * dbgcnt.def (graphite_scop): New counter.
8790 * graphite.c: Include dbgcnt.h.
8791 (graphite_transform_loops): Use new counter to limit transformations.
8792 * Makefile.in (graphite.o): Depend on DBGCNT_H.
8794 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8796 * passes.c (init_optimization_passes): Add pass_graphite.
8797 Schedule a pass_copy_prop before pass_graphite_transforms.
8798 * timevar.def (TV_GRAPHITE): Declared.
8799 * tree-pass.h (pass_graphite): Declared.
8800 * tree-ssa-loop.c (pass_graphite): New.
8802 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8804 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
8805 Remove calls to rename_nb_iterations and rename_sese_parameters.
8806 * graphite-clast-to-gimple.h (gloog): Update declaration.
8807 * graphite.c (graphite_transform_loops): Update call to gloog.
8808 * sese.c (rename_variables_in_expr): Removed.
8809 (rename_nb_iterations): Removed.
8810 (rename_sese_parameters): Removed.
8811 * sese.h (rename_nb_iterations): Removed.
8812 (rename_sese_parameters): Removed.
8814 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8816 * graphite-clast-to-gimple.c (gloog): Remove call to
8817 sese_adjust_liveout_phis.
8818 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
8819 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
8820 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
8821 rewrite_phi_out_of_ssa.
8822 * sese.c (get_vdef_before_sese): Removed.
8823 (sese_adjust_vphi): Removed.
8824 (sese_adjust_liveout_phis): Removed.
8825 * sese.h (sese_adjust_liveout_phis): Removed.
8827 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8829 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
8830 argument for the place after which to insert the out of SSA copy.
8831 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
8832 (rewrite_phi_out_of_ssa): Same.
8833 (rewrite_cross_bb_scalar_deps): Same.
8834 (insert_copyout): Removed.
8835 (insert_copyin): Removed.
8836 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
8837 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
8840 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8842 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
8843 (rewrite_reductions_out_of_ssa): Same.
8844 (rewrite_commutative_reductions_out_of_ssa): Same.
8845 (build_poly_scop): Do not call these functions.
8846 * graphite-sese-to-poly.h (build_poly_scop): Declared.
8847 (rewrite_reductions_out_of_ssa): Declared.
8848 (rewrite_commutative_reductions_out_of_ssa): Declared.
8849 * graphite.c (graphite_transform_loops): Call on every scop
8850 rewrite_commutative_reductions_out_of_ssa before calling
8851 rewrite_reductions_out_of_ssa and build_scop_bbs.
8853 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8855 * graphite-dependences.c (dot_deps): Make system call to dotty run
8857 (dot_deps_stmt): Same.
8858 * graphite-poly.c (dot_lst): Same.
8860 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8862 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
8863 phi_arg_in_outermost_loop.
8864 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
8865 (remove_invariant_phi): Same.
8867 2010-08-11 Anatoly Sokolov <aesok@post.ru>
8869 * target.def (output_addr_const_extra): New hook.
8870 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
8871 * doc/tm.texi: Regenerate.
8872 * targhooks.c (default_asm_output_addr_const_extra): New function.
8873 * targhooks.h (default_asm_output_addr_const_extra): Declare.
8874 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
8877 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8878 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
8879 * config/i386/i386.h (output_addr_const_extra): Rename to...
8880 (i386_asm_output_addr_const_extra): ...this. Make static.
8881 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8883 2010-08-11 Richard Henderson <rth@redhat.com>
8885 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
8887 2010-08-11 Nick Clifton <nickc@redhat.com>
8889 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
8890 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
8891 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
8892 stormy16-lib2-cmpsi.c.
8894 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
8897 2010-08-11 Joseph Myers <joseph@codesourcery.com>
8899 * opts.h (struct cl_option_handler_func): Make handler take
8900 cl_decoded_option structure as parameter, not individual elements.
8901 (struct cl_option_handlers): Make callbacks take cl_decoded_option
8902 structure as parameter, not individual elements.
8903 (handle_option): Take cl_decoded_option structure as parameter,
8904 not individual elements.
8905 (handle_generated_option): Declare.
8906 * opts-common.c (handle_option): Take cl_decoded_option structure
8907 as parameter, not individual elements. Update calls to callback
8908 and handler functions.
8909 (handle_generated_option): New.
8910 (read_cmdline_option): Update calls to callback functions and
8912 * opts.c (common_handle_option, complain_wrong_lang,
8913 unknown_option_callback, post_handling_callback,
8914 lang_handle_option, target_handle_option): Take cl_decoded_option
8915 structure as parameter, not individual elements.
8916 (lang_handle_option, target_handle_option, common_handle_option):
8917 Assert option has at most one argument.
8918 (enable_warning_as_error): Call handle_generated_option instead of
8919 handle_option. Do not pass -Werror argument as argument of
8922 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8924 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
8925 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
8926 (SUBWORD_BOOL_CAS): Likewise.
8927 (SUBWORD_SYNC_OP): Likewise.
8928 (SUBWORD_TEST_AND_SET): Likewise.
8929 (FETCH_AND_OP_WORD): Parenthesise INF_OP
8930 (SUBWORD_SYNC_OP): Likewise.
8931 (OP_AND_FETCH_WORD): Likewise.
8933 2010-08-10 Xinliang David Li <davidxl@google.com>
8935 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
8936 compute max/min offset in address.
8938 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
8940 * ira-live.c: Include sbitmap.h.
8941 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
8942 Compress live ranges even more.
8944 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
8946 * coverage.c (ctr_labels): Delete.
8948 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
8951 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
8952 test here from arm_gen_load_multiple_1.
8953 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
8954 multiple_operation_profitable_p.
8956 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
8958 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
8959 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
8961 2010-08-10 Richard Henderson <rth@redhat.com>
8963 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
8964 after saving registers. Assert that SSE registers are only saved
8965 with a sufficiently aligned frame.
8966 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
8967 remove stack_realign_fp handling.
8968 (ix86_expand_prologue): Save int registers before stack_realign_fp,
8969 and do not mark the stack alignment as frame related.
8970 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
8972 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
8973 saves when re-aligning the stack.
8975 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
8977 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
8978 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
8979 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
8981 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
8983 * dwarf2out.c (struct die_struct): Move die_tag to the end.
8985 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
8987 * config/arm/iterators.md: New file.
8988 * config/arm/arm.md: Include iterators.md.
8989 (QHSI): Move to new file.
8990 (LTUGEU, cnb, optab, ior_xor): Likewise.
8991 * config/arm/iwmmxt.md (VMMX): Move to new file.
8992 (VSHFT, MMX_char): Likewise.
8993 * config/arm/neon.md (VD): Move to new file.
8994 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
8995 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
8996 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
8997 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
8998 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
8999 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
9000 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
9001 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
9002 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
9003 (Is_d_reg, V_mode_nunits): Likewise.
9004 * config/arm/vec-common.md (VALL): Move to new file.
9005 (VALLW, VINT, VINTW): Likewise.
9007 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
9010 * combine.c (make_compound_operation): Don't try to convert
9011 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
9013 2010-08-10 Richard Guenther <rguenther@suse.de>
9015 * tree.h (get_object_alignment): Adjust prototype.
9016 * builtins.c (get_object_alignment): Return unsigned int,
9017 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
9018 and TARGET_MEM_REF properly.
9019 (get_pointer_alignment): Adjust.
9020 * emit-rtl.c (get_mem_align_offset): Adjust comment.
9021 (set_mem_attributes_minus_bitpos): Adjust.
9022 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
9024 2010-08-10 Richard Guenther <rguenther@suse.de>
9026 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
9027 (copy_prop_visit_assignment): Simplify.
9028 (copy_prop_visit_stmt): Also visit assignments from
9030 (copy_prop_visit_phi_node): Use operand_equal_p.
9032 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
9034 * ipa-split.c (find_split_points): Free stack.
9036 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
9038 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
9039 * tree.c (tree_node_kind): Delete corresponding entries.
9041 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
9043 * alias.c (may_alias_p): Remove unused ret.
9045 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
9047 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
9048 alias_sets_conflict_p.
9049 (walk_mems_1): Moved from alias.c.
9050 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
9052 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
9053 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
9054 * alias.c (walk_mems_2): Moved to ddg.c.
9055 (walk_mems_1): Ditto.
9056 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
9058 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
9060 *(may_alias_p): New function to check whether two memory expression
9061 may alias or not. Currently used in buidling inter-iteration memory
9063 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
9064 (insn_alias_sets_conflict_p): Removed
9065 *rtl.h (may_alias_p): New function prototype.
9067 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
9069 * tree.c (nreverse): Assert that we don't have a BLOCK.
9071 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
9073 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
9074 * config/arm/arm.c (arm_get_pcs_model): Likewise.
9075 * config/avr/avr.c (init_cumulative_args): Likewise.
9076 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
9077 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
9078 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
9079 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
9080 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
9081 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
9082 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
9083 * dwarf2out.c (gen_subprogram_die): Likewise.
9084 * function.c (allocate_struct_function): Likewise.
9085 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
9086 (deserves_ellipsis): Delete.
9088 2010-08-09 Richard Guenther <rguenther@suse.de>
9090 * tree-ssa-copy.c (cached_last_copy_of): Remove.
9091 (valueize_val): New function.
9092 (get_last_copy_of): Remove.
9093 (set_copy_of_val): Simplify.
9094 (dump_copy_of): Likewise.
9095 (copy_prop_visit_cond_stmt): Use valueize_val.
9096 (copy_prop_visit_phi_node): Properly handle unvisited names.
9097 Drop code managing copy-of chains.
9098 (init_copy_prop): Adjust.
9099 (fini_copy_prop): Likewise.
9100 (execute_copy_prop): Remove obsolete comment.
9102 2010-08-09 Richard Guenther <rguenther@suse.de>
9105 * function.c (gimplify_parameters): Do not clear addressable
9106 bit of the original parameter.
9108 2010-08-09 Richard Guenther <rguenther@suse.de>
9111 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
9112 alignment from MEM_REF offset only if we took it from the
9115 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
9117 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
9119 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
9121 * c-tree.h (build_arg_info): Declare.
9122 * c-decl.c (build_arg_info): Define.
9123 (get_parm_info): Call it. Delete initialization code.
9124 * c-parser.c (c_parser_parms_declarator): Likewise.
9125 (c_parser_parms_list_declaractor): Likewise.
9127 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
9129 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
9130 (struct c_arg_info): Change type of tags field.
9131 * c-decl.c (grokdeclarator): Update for changed type of tags field.
9132 (get_parm_info): Likewise.
9133 (store_parm_decls_newstyle): Likewise.
9135 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
9137 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
9138 (branch_island_list): Delete.
9139 (branch_islands): Declare.
9140 (add_compiler_branch_island): Adjust for branch_islands instead of
9142 (macho_branch_islands): Likewise.
9143 (no_previous_def): Likewise.
9144 (get_prev_label): Likewise.
9146 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9149 * gthr-posix.h (__gthread_start): Delete.
9150 (__gthread_active_init): Use pthread_default_stacksize_np instead of
9151 pthread_create to determine if hpux pthreads are active.
9152 * gthr-posix95.h (__gthread_start): Delete.
9153 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
9155 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
9157 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
9158 _WIN64 not expanded.
9160 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
9161 H.J. Lu <hongjiu.lu@intel.com>
9164 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
9165 to output 32bit SFmode immediate as 8 byte sign extended value.
9167 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
9169 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
9170 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
9171 (SUBWORD_BOOL_CAS): Likewise.
9172 (SUBWORD_SYNC_OP): Likewise.
9173 (SUBWORD_TEST_AND_SET): Likewise.
9174 (FETCH_AND_OP_WORD): Parenthesise INF_OP
9175 (SUBWORD_SYNC_OP): Likewise.
9176 (OP_AND_FETCH_WORD): Likewise.
9178 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9180 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
9181 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
9182 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
9183 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
9185 (cortex_a9_sched_adjust_cost): New function.
9186 (xscale_sched_adjust_cost): New function.
9187 * config/arm/arm-protos.h (struct tune_params): New field
9189 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
9191 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
9194 * config/sparc/sparc.c (function_arg_advance): Always take into account
9195 the padding, if any.
9197 2010-08-06 Richard Guenther <rguenther@suse.de>
9199 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
9200 (dump_lattice_value): Dump it.
9201 (get_default_value): Adjust.
9202 (get_constant_value): Likewise.
9203 (set_value_varying): Likewise.
9204 (set_lattice_value): Make sure to not go up the lattice
9205 with bitwise constant values.
9206 (get_value_for_expr): Handle ADDR_EXPRs.
9207 (value_to_double_int): New function.
9208 (get_value_from_alignment): Likewise.
9209 (do_dbg_cnt): Adjust.
9210 (ccp_lattice_meet): Handle partially constant values.
9211 (bit_value_unop_1): New function.
9212 (bit_value_binop_1): Likewise.
9213 (bit_value_unop): Likewise.
9214 (bit_value_binop): Likewise.
9215 (evaluate_stmt): Track partially constant values if
9216 flag_tree_bit_ccp is set.
9217 (ccp_fold_stmt): Dump if we folded a predicate.
9218 (ccp_visit_stmt): Adjust.
9219 * common.opt (ftree-bit-ccp): New flag.
9220 * doc/invoke.texi (ftree-bit-ccp): Document.
9221 * opts.c (decode_options): Enable bit-CCP at -O1.
9223 2010-08-06 Alan Modra <amodra@gmail.com>
9225 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
9226 and -mrelocatable-lib description.
9228 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
9230 From Martin Thuresson <martint@google.com>
9231 * postreload.c (reload_cse_simplify_operands): Use
9232 SET_REGNO_RAW instead of SET_REGNO.
9233 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
9235 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
9236 instead of SET_REGNO.
9237 * rtl.h (SET_REGNO_RAW): New macro.
9239 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
9241 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
9242 computations. Fix formatting issues.
9243 (num_sign_bit_copies1): Likewise.
9244 (canonicalize_condition): Likewise.
9246 2010-08-05 Richard Henderson <rth@redhat.com>
9248 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
9249 (floor_log2): Use clz_hwi.
9250 (exact_log2): Use ctz_hwi.
9251 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
9252 * builtins.c (fold_builtin_bitop): Use them.
9253 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
9254 * combine.c (get_pos_from_mask): Use ctz_hwi.
9255 * double-int.c (double_int_ctz): Likewise.
9256 * explow.c (force_reg): Likewise.
9257 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
9259 2010-08-05 Richard Henderson <rth@redhat.com>
9262 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
9263 the alignment constant is properly sign-extended.
9265 2010-08-05 Richard Guenther <rguenther@suse.de>
9267 * expr.c (store_expr): Use emit_block_move only if both
9268 source and target are MEMs. Use store_bit_field if only
9269 the target is a MEM.
9271 2010-08-05 Richard Henderson <rth@redhat.com>
9274 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
9275 (INCOMING_RETURN_ADDR_RTX): Likewise.
9276 (dwarf2out_do_frame): Remove conditional compilation.
9277 (dwarf2out_frame_init): Likewise.
9279 2010-08-05 Nicolas Setton <setton@adacore.com>
9281 * gcov.c (flag_display_progress): New static variable.
9282 (main): Display progress info on standard output if requested.
9283 (options): Add -d/--display-progress.
9284 (print_usage): Print them.
9285 (process_args): Handle them.
9286 * doc/gcov.texi: Document them.
9288 2010-08-05 Martin Jambor <mjambor@suse.cz>
9290 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
9291 (ipcp_insert_stage): Redirect only edges not flagged with
9292 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
9293 discovered constants.
9295 2010-08-05 Martin Jambor <mjambor@suse.cz>
9297 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
9298 (struct ipa_param_descriptor): New fields types and
9299 cannot_devirtualize.
9300 (ipa_param_cannot_devirtualize_p): New function.
9301 (ipa_param_types_vec_empty): Likewise.
9302 (ipa_make_edge_direct_to_target): Declare.
9303 * ipa-cp.c: Fixed first stage driver name in initial comment,
9304 described devirtualization there too.
9305 (ipcp_analyze_node): Call ipa_analyze_params_uses.
9306 (ipcp_print_all_lattices): Print devirtualization info.
9307 (ipa_set_param_cannot_devirtualize): New function.
9308 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
9310 (ipcp_init_stage): Merged into...
9311 (ipcp_generate_summary): ...its caller.
9312 (ipcp_change_tops_to_bottom): Also process type lists.
9313 (ipcp_add_param_type): New function.
9314 (ipcp_copy_types): Likewise.
9315 (ipcp_propagate_types): Likewise.
9316 (ipcp_propagate_stage): Also propagate types.
9317 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
9318 Also return true if propagated types require it.
9319 (ipcp_update_callgraph): Dump redirection info.
9320 (ipcp_process_devirtualization_opportunities): New function.
9321 (ipcp_const_param_count): Include known type information.
9322 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
9323 on new node. Fixed formatting.
9324 * ipa-prop.c (make_edge_direct_to_target): Renamed to
9325 ipa_make_edge_direct_to_target and changed all callers. Made
9327 (ipa_node_duplication_hook): Duplicate types vector.
9328 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
9329 redirect outgoing calls for which we can't get a decl from the
9330 statement. Check that we can get a decl from the call statement.
9331 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
9332 ipa_analyze_params_uses only when ipa-cp is disabled.
9333 * tree-inline.c (get_indirect_callee_fndecl): Removed.
9334 (expand_call_inline): Do not call get_indirect_callee_fndecl.
9335 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
9336 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
9338 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
9340 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
9341 temporary. Emit move from temporary to accum, so REG_EQUAL note will
9342 be attached to this insn in correct mode.
9344 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
9346 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
9347 using REGNO of base_reg directly.
9349 2010-08-05 Jie Zhang <jie@codesourcery.com>
9351 PR tree-optimization/45144
9352 * tree-sra.c (type_consists_of_records_p): Return false
9353 if the record contains bit-field.
9355 2010-08-04 Richard Henderson <rth@redhat.com>
9357 * config/i386/i386.c (struct ix86_frame): Remove padding and
9358 to_allocate members.
9359 (ix86_compute_frame_layout): Don't store them.
9360 (ix86_can_use_return_insn_p): Use a more direct and more obviously
9361 correct condition for the position of the stack pointer.
9362 (ix86_expand_prologue): Compute remaining stack allocation based
9363 on the ultimate stack pointer offset.
9364 (ix86_expand_epilogue): Use more obvious expressions testing for
9365 the stack pointer already pointing to the saved registers.
9367 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
9368 duplication deconstructing the frame pointer. Simplify
9369 deallocation of the local stack frame.
9371 * reg-notes.def (CFA_EXPRESSION): New.
9372 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
9373 (dwarf2out_frame_debug_cfa_expression): New.
9374 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
9376 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
9377 * config/i386/i386.c (ix86_expand_prologue): Set it.
9378 (ix86_expand_epilogue): Clear it.
9379 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
9380 context, add REG_CFA_EXPRESSION notes.
9382 * config/i386/i386.h (struct machine_frame_state): Rename from
9383 machine_cfa_state. Add members tracking SP and FP regardless
9384 of the current CFA register.
9385 (ix86_cfa_state): Remove.
9386 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
9387 and sse_reg_save_offset members.
9388 (ix86_compute_frame_layout): Set them.
9389 (gen_push): Increment sp_offset too.
9390 (choose_baseaddr_len, choose_baseaddr): New.
9391 (ix86_emit_save_reg_using_mov): New.
9392 (ix86_emit_save_regs_using_mov): Use it.
9393 (ix86_emit_save_sse_regs_using_mov): Likewise.
9394 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
9395 compare vs the saved red_zone_offset.
9396 (pro_epilogue_adjust_stack): Adjust sp_offset.
9397 (ix86_adjust_stack_and_probe): Likewise.
9398 (ix86_expand_prologue): Set up, use, and validate the new
9399 frame_state_info members. Use gen_frame_mem.
9400 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
9401 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
9402 new frame_state_info members.
9403 (ix86_emit_leave): Likewise.
9404 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
9405 out-of-range stack pointer offsets here.
9406 (ix86_emit_restore_sse_regs_using_mov): Likewise.
9407 (ix86_expand_epilogue): Use and validate the new frame_state_info
9408 members. Break up and simplify the logic selecting the
9409 restore_regs_via_mov code path. Ensure that there will be no
9410 out-of-range stack pointer offsets.
9412 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
9414 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
9415 argument name to reflect the expected tree; fix indentation.
9416 (ix86_asm_output_function_label): Output the entire 32-bit
9417 ms_hook here as bytes ...
9418 (ix86_expand_prologue): ... not here as insns. Attach the
9419 unwind info for the ms_hook to a blockage insn.
9420 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
9421 (ix86_ms_bitfield_layout_p): Fix indentation.
9422 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
9424 * config/i386/i386.c (ix86_using_red_zone): New.
9425 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
9426 ix86_expand_prologue, ix86_force_to_memory): Use it.
9428 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
9429 saving the int registers.
9431 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
9432 and DWARF2_UNWIND_INFO conditional compilation.
9434 2010-08-04 Richard Henderson <rth@redhat.com>
9437 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
9438 an is_naming_typedef_decl.
9440 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
9442 PR rtl-optimization/45162
9443 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
9444 * dce.c (word_dce_process_block): Likewise.
9446 2010-08-04 Steve Ellcey <sje@cup.hp.com>
9449 * config/ia64/constraints.md (Z): New.
9450 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
9451 (xfreg_or_signed_fp01_operand): New.
9452 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
9453 with fr_reg_or_signed_fp01_operand and constraint G with Z.
9458 (adddf3_trunc): Ditto.
9460 (*subdf3_trunc): Ditto.
9462 (*madddf4_trunc): Ditto.
9464 (*msubdf4_trunc): Ditto.
9465 (addxf3): Replace xfreg_or_fp01_operand with
9466 xfreg_or_signed_fp01_operand and constraint G with Z.
9467 (*addxf3_truncsf): Ditto.
9468 (*addxf3_truncdf): Ditto.
9470 (*subxf3_truncsf): Ditto.
9471 (*subxf3_truncdf): Ditto.
9473 (*maddxf4_truncsf): Ditto.
9474 (*maddxf4_truncdf): Ditto.
9476 (*msubxf4_truncsf): Ditto.
9477 (*msubxf4_truncdf): Ditto.
9479 2010-08-04 Richard Guenther <rguenther@suse.de>
9481 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
9482 if either alias-set is zero.
9484 2010-08-04 Richard Guenther <rguenther@suse.de>
9486 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
9487 * tree-ssa-ccp.c: ... here.
9488 * tree-ssa-copy.c: ... and here.
9489 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
9490 value_range_t): Move ...
9491 * tree-vrp.c: ... here.
9492 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
9493 (substitute_and_fold): Adjust prototype.
9494 * tree-ssa-propagate.c (replace_uses_in): Adjust.
9495 (replace_phi_args_in): Likewise.
9496 (substitute_and_fold): Take callback to query lattice instead
9497 of pointer to lattice. Replace SSA name defs with lattice
9499 * tree-ssa-ccp.c (ccp_finalize): Adjust.
9500 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
9501 (get_value): New function.
9502 (fini_copy_prop): Adjust.
9503 * tree-vrp.c (vrp_finalize): Adjust.
9505 2010-08-04 Richard Guenther <rguenther@suse.de>
9508 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
9509 points-to set for original MEM_REF.
9511 2010-08-04 Richard Guenther <rguenther@suse.de>
9513 * tree-ssa-ccp.c (get_constant_value): New function.
9514 (get_rhs_assign_op_for_ccp): Remove.
9515 (valueize_op): New function.
9516 (ccp_fold): Use get_constant_value and valueize_op.
9517 (fold_const_aggregate_ref): Likewise.
9518 (ccp_fold_stmt): Likewise.
9519 (visit_assignment): Simplify.
9521 2010-08-04 Richard Guenther <rguenther@suse.de>
9523 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
9524 * double-int.h (double_int_ctz): Declare.
9525 * double-int.c (double_int_ctz): New function.
9527 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
9529 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
9531 picochip_expand_movmemhi : Expand movmem pattern.
9532 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
9534 * config/picochip/picochip.md (movmemhi) : New pattern.
9536 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
9538 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
9540 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
9542 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
9543 NEG as operand of a MULT by merging it with the other operand.
9544 * combine.c (make_compound_operation): Use trunc_int_for_mode when
9545 generating a MULT with constant. Canonicalize PLUS and MINUS involving
9547 * config/arm/constraints.md (M): Examine only 32 bits of a
9549 * config/arm/predicates.md (power_of_two_operand): Likewise.
9551 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9553 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
9556 2010-08-03 Jan Hubicka <jh@suse.cz>
9558 * ipa-split.c (struct split_point): Add split_part_set_retval.
9559 (find_retval): Forward declare.
9560 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
9561 (consider_split): Compute current->split_part_set_retval.
9562 (visit_bb): Do not look into return value.
9563 (split_function): Handle !split_part_set_retval
9565 2010-08-03 Martin Jambor <mjambor@suse.cz>
9567 * tree-sra.c (completely_scalarize_record): New parameter REF, create
9568 its own access->expr intead of using build_ref_for_offset.
9570 2010-08-03 Joseph Myers <joseph@codesourcery.com>
9572 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
9573 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
9574 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
9575 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
9576 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
9577 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
9578 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
9579 DEFAULT_SWITCH_TAKES_ARG.
9580 * config/rx/rx.opt (-patch=): Remove option.
9581 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
9582 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
9583 * doc/invoke.texi (RX Options): Remove -patch=.
9584 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
9585 (option_map): Remove --profile-blocks, --quiet and --silent.
9587 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
9589 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
9590 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
9591 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
9592 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
9593 Update calls to ix86_expand_compare and ix86_expand_branch.
9594 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
9595 ix86_expand_compare.
9596 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
9597 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
9599 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
9600 and ix86_compare_op1. Update calls to ix86_expand_compare.
9601 (ix86_expand_int_movcc): Ditto.
9602 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
9603 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
9604 (ix86_expand_setcc): Ditto.
9605 (ix86_expand_compare): Remove prototype.
9606 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
9607 ix86_compare_op0 and ix86_compare_op1. Update calls
9608 to ix86_expand_branch to directly pass operands[1] and operands[2].
9609 (cbranchxf4): Ditto.
9610 (cbranch<MODEF:mode>4): Ditto.
9611 (cbranchcc4): Ditto.
9612 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
9613 Update calls to ix86_expand_setcc to directly pass operands[2] and
9616 (cstore<MODEF:mode>4): Ditto.
9619 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
9622 * caller-save.c (save_call_clobbered_regs): Remove regs from
9623 hard_regs_saved when they are set.
9625 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
9628 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
9631 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
9633 * common.opt (ftree-loop-distribute-patterns): New.
9634 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
9635 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
9637 * tree-data-ref.c (stores_zero_from_loop): New.
9638 * tree-data-ref.h (stores_zero_from_loop): Declared.
9639 * tree-loop-distribution.c (tree_loop_distribution): Call
9640 stores_zero_from_loop.
9641 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
9643 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
9645 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
9648 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
9649 * config/arm/arm.c (thumb1_code): New variable.
9650 (arm_override_options): Set it.
9651 (thumb1_final_prescan_insn): Keep track of condition code status.
9652 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
9653 jumps that depend on them.
9654 * config/arm/arm.h (thumb1_code): Declare variable.
9655 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
9656 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
9658 (CC_STATUS_INIT): New macro.
9659 * config/arm/constraints.md (Pd): New constraint.
9660 * config/arm/predicates.md (noov_comparison_operator): New predicate.
9661 * config/arm/arm.md (is_thumb1): New define_attr.
9662 (conds): Set default to "clob" when generating Thumb1 code.
9663 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
9664 code are set. Use two-operand assembly syntax.
9665 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
9667 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
9668 codes are set. Use two-operand assembly syntax.
9669 (zero_extendhisi splitter): Remove constraints.
9670 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
9671 thumb1_movsf_insn): Set conds attribute as appropriate.
9672 (cbranchsi4_insn): Use condition code status from struct
9673 machine_function to determine whether the comparison can be eliminated.
9674 Discourage the alternative using high registers.
9675 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
9676 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
9677 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
9678 subsi3_cbranch): Delete.
9679 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
9680 one subtract and one cbranch insn.
9682 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
9683 thumb2_movdf_soft_insn): Delete patterns.
9684 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
9685 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
9686 (pool_range, neg_pool_range): Use them to define defaults.
9687 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
9688 and allow for TARGET_32BIT.
9691 * config/arm/arm.h (arm_regs_in_sequence): Declare.
9692 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
9693 load_multiple_sequence, store_multiple_sequence): Delete
9695 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
9697 * config/arm/ldmstm.md: New file.
9698 * config/arm/arm.c (arm_regs_in_sequence): New array.
9699 (load_multiple_sequence): Now static. New args SAVED_ORDER,
9700 CHECK_REGS. All callers changed.
9701 If SAVED_ORDER is nonnull, copy the computed order into it.
9702 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
9703 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
9704 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
9705 If SAVED_ORDER is nonnull, copy the computed order into it.
9706 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
9707 like REGS. Handle Thumb mode.
9708 (arm_gen_load_multiple_1): New function, broken out of
9709 arm_gen_load_multiple.
9710 (arm_gen_store_multiple_1): New function, broken out of
9711 arm_gen_store_multiple.
9712 (arm_gen_multiple_op): New function, with code from
9713 arm_gen_load_multiple and arm_gen_store_multiple moved here.
9714 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
9715 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
9717 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
9718 * config/arm/predicates.md (commutative_binary_operator): New.
9719 (load_multiple_operation, store_multiple_operation): Handle more
9720 variants of these patterns with different starting offsets. Handle
9722 * config/arm/arm.md: Include "ldmstm.md".
9723 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
9724 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
9725 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
9727 * config/arm/ldmstm.md: New file.
9728 * config/arm/arm-ldmstm.ml: New file.
9730 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
9731 if statement which adds extra costs to frame-related expressions.
9733 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9735 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
9737 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
9740 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
9742 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
9743 split V4SI operands.
9745 2010-08-01 Anatoly Sokolov <aesok@post.ru>
9747 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
9748 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
9749 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
9750 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
9752 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
9754 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
9757 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
9759 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
9760 used in the call to optab_for_tree_code. Fix the second
9761 is_widening_mult_p call. Check that both unwidened operands
9764 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
9766 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
9768 2010-07-31 Anatoly Sokolov <aesok@post.ru>
9770 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
9772 2010-07-30 DJ Delorie <dj@redhat.com>
9774 * config/rx/predicates.md (rx_constshift_operand): New.
9775 * config/rx/rx.md (zs_cond): New.
9776 (cbranchsi4): Remove mode.
9777 (*cbranchsi4_<code>): Likewise.
9778 (*tstbranchsi4_<code>): New.
9779 (*tstbranchsi4r_<code>): New.
9780 (*tstbranchsi4m_eq): New.
9781 (*tstbranchsi4m_ne): New.
9782 (cbranchsf4): Remove mode.
9783 (*cbranchsf4_<code>): Likewise.
9785 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
9787 * rtlanal.c (simplify_subreg_regno): Don't treat
9788 HARD_FRAME_POINTER_REGNUM specially.
9790 2010-07-30 Joseph Myers <joseph@codesourcery.com>
9792 * common.opt (-G): Don't define option here.
9793 * config/g.opt: New.
9794 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
9795 rs6000/powerpc and score targets.
9796 * opts.c (common_handle_option): Don't handle -G here.
9797 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
9798 * config/frv/frv.c (frv_handle_option): Handle -G.
9799 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
9800 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
9801 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
9802 * config/mips/mips.c (mips_handle_option): Handle -G.
9803 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
9804 * config/score/score.c (score_handle_option): Handle -G.
9806 2010-07-30 Anatoly Sokolov <aesok@post.ru>
9808 * config/mmix/mmix.c: Include basic-block.h.
9810 2010-07-30 Jakub Jelinek <jakub@redhat.com>
9813 PR rtl-optimization/45137
9814 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
9816 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
9818 * combine.c (next_nonnote_nondebug_insn): Removed.
9819 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
9820 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
9821 * sched-deps.c (sched_analyze_insn): Likewise.
9822 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
9823 * rtlanal.c (canonicalize_condition): Likewise.
9824 * postreload.c (reload_combine_recognize_pattern): Likewise.
9825 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
9827 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
9829 * config/i386/i386.md (int_cond): Remove code iterator.
9831 (cbranch<mode>4): Use ordered_comparison_operator predicate
9833 (cstore<mode>4): Ditto for operator1.
9834 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
9835 (add<mode>cc): ditto.
9837 2010-07-30 Richard Guenther <rguenther@suse.de>
9840 * expr.c (expand_expr_real_1): Check for not handled base address.
9842 2010-07-30 Richard Guenther <rguenther@suse.de>
9844 * ipa-prop.c (ipa_modify_formal_parameters): Use
9845 build_distinct_type_copy.
9847 2010-07-30 Anthony Green <green@moxielogic.com>
9849 * config/moxie/rtems.h: New file.
9850 * config.gcc: Add moxie-rtems support.
9852 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
9854 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
9855 df flags as in run_fast_df_dce.
9857 2010-07-29 Jakub Jelinek <jakub@redhat.com>
9860 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
9862 * rtl.def (NOTE): Swap operands 4 and 5.
9863 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
9864 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
9866 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
9868 2010-07-29 Jakub Jelinek <jakub@redhat.com>
9871 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
9872 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
9873 (gen_subprogram_die): Likewise. Remove it when removing declaration's
9875 (gen_decl_die): Change return type to dw_die_ref, return what
9876 gen_formal_parameter_die returned.
9878 2010-07-29 Martin Jambor <mjambor@suse.cz>
9880 * dbgcnt.def (eipa_sra): New counter.
9881 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
9883 2010-07-29 Xinliang David Li <davidxl@google.com>
9886 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
9889 2010-07-29 Richard Guenther <rguenther@suse.de>
9891 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
9892 (TV_TREE_STORE_CCP): Likewise.
9893 (TV_TREE_REDPHI): Likewise.
9895 2010-07-29 Richard Guenther <rguenther@suse.de>
9897 * double-int.h (double_int_and_not): New function.
9898 * combine.c (try_combine): Use it.
9899 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
9901 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
9903 PR rtl-optimization/42575
9904 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
9905 Argument AU removed. All callers changed. Ignore artificial refs.
9906 Use return value of df_word_lr_simulate_defs to decide whether an insn
9908 (fast_dce): Rename arg to WORD_LEVEL.
9909 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
9911 (pass_fast_rtl_byte_dce): Delete.
9912 * dce.h (run_word_dce): Declare.
9913 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
9914 All callers changed. Simplify code to only deal with two-word regs.
9915 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
9916 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
9917 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
9918 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
9919 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
9920 (df_word_lr_mark_ref): Declare.
9921 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
9922 df_word_lr_simulate_uses): Declare or rename from byte variants.
9923 (df_byte_lr_simulate_artificial_refs_at_top,
9924 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
9925 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
9927 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
9928 (enum df_mm): Delete.
9929 * df-byte-scan.c: Delete file.
9930 * df-problems.c (df_word_lr_problem_data): Renamed from
9931 df_byte_lr_problem_data, all members deleted except for
9932 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
9933 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
9934 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
9935 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
9936 df_byte_lr_confluence_0): Delete functions.
9937 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
9939 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
9940 Don't initialize members that were deleted, don't try to discover data
9941 about registers. Ignore hard regs.
9942 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
9943 (df_word_lr_mark_ref): New function.
9944 (df_word_lr_bb_local_compute): Renamed from
9945 df_byte_bb_lr_local_compute; all callers changed. Use
9946 df_word_lr_mark_ref. Assert that artificial refs don't include
9947 pseudos. Ignore hard registers.
9948 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
9949 Assert that exit block uses don't contain pseudos.
9950 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
9951 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
9952 callers changed. Ignore hard regs.
9953 (df_word_lr_transfer_function): Renamed from
9954 df_byte_lr_transfer_function; all callers changed.
9955 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
9956 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
9958 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
9960 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
9961 confluence operator 0 set to NULL.
9962 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
9964 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
9965 Return bool, true if bitmap changed or insn otherwise necessary.
9966 All callers changed. Simplify using df_word_lr_mark_ref.
9967 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
9968 all callers changed. Simplify using df_word_lr_mark_ref.
9969 * lower-subreg.c: Include "dce.h"
9970 (decompose_multiword_subregs): Call run_word_dce if df available.
9971 * Makefile.in (lower-subreg.o): Adjust dependencies.
9972 (df-byte-scan.o): Delete.
9973 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
9975 2010-07-29 Richard Guenther <rguenther@suse.de>
9977 * tree.c (build_vector): Assert that the vector constant
9978 has enough elements.
9979 (build_vector_from_ctor): Pad with trailing zeros.
9981 2010-07-29 Richard Guenther <rguenther@suse.de>
9983 PR tree-optimization/45120
9984 * tree-ssa-structalias.c (get_constraint_for_component_ref):
9985 Handle offset in DEREFs properly.
9986 (get_constraint_for_1): Handle MEM_REF offset properly.
9988 2010-07-29 Richard Guenther <rguenther@suse.de>
9991 * convert.c (convert_to_integer): Always use an unsigned
9992 type for narrowed negate and bitwise not.
9994 2010-07-29 Ira Rosen <irar@il.ibm.com>
9996 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
9997 to outer loop when creating reduction epilogue for double reduction,
9998 and switch back to the inner loop when updating the phi nodes.
9999 Update uses of outer loop exit phi nodes in double reduction (instead
10000 of uses of reduction).
10002 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
10004 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
10005 popcount on power7 and parity on power6 systems.
10006 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
10007 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
10010 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
10011 (UNSPEC_PARITY): Ditto.
10012 (SFDF): New iterator for SF/DF.
10013 (rreg2): New mode attribute for floating register constraint.
10014 (TARGET_FLOAT): New mode attribute for whether single/double float
10016 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
10018 (parity<mode>2_cmpb): New insn for parity on power6 and newer
10020 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
10021 pattern. Add support for fcpsgn instruction added in power6.
10022 (copysignsf3): Delete.
10023 (copysigndf3): Delete.
10024 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
10025 instead of if_then_else in RTL to avoid problems with -0.
10027 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
10028 of if_then_else to mirror scalar code.
10029 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
10032 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
10033 instead of if_then_else.
10035 2010-07-28 Xinliang David Li <davidxl@google.com>
10037 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
10038 (dump_cand): Dump var_before/after.
10039 (htab_inv_expr_eq): New function.
10040 (htab_inv_expr_hash): New function.
10041 (tree_ssa_iv_optimize_init): Support pseudo invariants.
10042 (add_candidate_1): consider base type precision.
10043 (set_use_iv_cost): New parameter.
10044 (adjust_setup_cost): Use profile information.
10045 (get_address_cost): Do not hard code width in computing address
10047 (compare_aff_trees): New function.
10048 (get_loop_invariant_expr_id): New function.
10049 (get_computation_cost_at): New parameter and use profile information.
10050 (get_computation_cost): New parameter.
10051 (determine_use_iv_cost_generic): Pass new parameter.
10052 (determine_use_iv_cost_address): Ditto.
10053 (determine_use_iv_cost_condition): Ditto.
10054 (autoinc_possible_for_pair): Ditto.
10055 (determine_use_iv_costs): More dumps.
10056 (iv_ca_get_num_inv_exprs): New function.
10057 (iv_ca_recount_cost): Consider loop invariants in register pressure
10059 (iv_ca_add_use): New parameter.
10060 (iv_ca_dump): Better dumping.
10061 (iv_ca_extend): New parameter.
10062 (try_add_cand_for): Attempt to get better partial solution.
10063 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
10064 (create_new-ivs): More dumps.
10065 (rewrite_use_compare): Ditto.
10066 (free_loop_data): More cleanup.
10067 (treee_ssa_iv_optimize_finalize): Ditto.
10069 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
10071 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
10072 * config/i386/i386.c (ix86_profile_before_prologue): New.
10073 (override_options): Add special handling for -mfentry.
10074 (ix86_function_regparm): Likewise.
10075 (ix86_function_sseregparm): Likewise.
10076 (ix86_frame_pointer_required): Likewise.
10077 (ix86_expand_prologue): Check for ms_hook_prologue.
10078 (x86_function_profiler): Adjust mcount output.
10079 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
10080 * config/i386/i386.opt (mfentry): New.
10081 * doc/invoke.texi (mfentry): Add documentation.
10082 * doc/tm.texi: Regenerated..
10083 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
10084 * final.c (final_start_function): Replace macro
10085 PROFILE_BEFORE_PROLOGUE by target hook.
10086 * function.c (thread_prologue_and_epilogue_insns): Likewise.
10087 * target.def (profile_before_prologue): New hook.
10088 * targhooks.c (default_profile_before_prologue): New.
10089 * targhooks.h (default_profile_before_prologue): New.
10091 2010-07-28 Jakub Jelinek <jakub@redhat.com>
10094 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
10097 * dwarf2out.c (dwarf2out_var_location): Always consider
10098 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
10100 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
10102 PR rtl-optimization/45107
10103 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
10105 2010-07-28 Richard Guenther <rguenther@suse.de>
10107 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
10108 (set_lattice_value): Do not query an old default value.
10109 (get_value_for_expr): New function. Properly canonicalize
10111 (ccp_visit_phi_node): Use it.
10113 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
10115 * config/arm/arm.c (arm_pcs_default): Remove static.
10116 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
10117 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
10118 (arm_pcs_default): Declare.
10120 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
10122 * config/rs6000/rs6000.c (rs6000_override_options):
10123 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
10124 ... to darwin_rs6000_override_options.
10125 (rs6000_return_in_memory): Update preceding comment for darwin
10126 64 bit ABI. Use TARGET_MACHO inline.
10127 (rs6000_darwin64_struct_check_p): New.
10128 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
10129 (function_arg): Likewise.
10130 (rs6000_arg_partial_bytes): Likewise.
10131 (rs6000_function_value): Likewise.
10133 2010-07-28 Andi Kleen <ak@linux.intel.com>
10135 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
10137 2010-07-28 Richard Guenther <rguenther@suse.de>
10139 PR middle-end/44903
10140 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
10141 targets try harder to not generate unaligned accesses.
10143 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
10145 PR rtl-optimization/45101
10146 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
10149 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
10151 PR tree-optimization/44885
10152 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
10153 with non-aliased component.
10155 2010-07-28 Joseph Myers <joseph@codesourcery.com>
10157 * config/darwin-driver.c (SWITCH_TAKES_ARG,
10158 WORD_SWITCH_TAKES_ARG): Remove.
10159 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
10160 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
10161 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
10162 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
10163 definitions from gcc.c.
10164 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
10166 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
10167 Move to defaults.h.
10168 * opts-common.c: Include tm.h.
10169 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
10170 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
10171 Handle more than one argument. Set canonical_option_num_elements.
10172 (decode_cmdline_options_to_array): Set
10173 canonical_option_num_elements and trailing elements of
10175 * opts.h (struct cl_decoded_option): Allow four elements in
10176 canonical_option. Add field canonical_option_num_elements.
10177 * Makefile.in (opts-common.o): Update dependencies.
10179 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
10181 PR middle-end/44790
10182 PR middle-end/44993
10183 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
10184 sure the base has address_mode before adding the offset.
10186 2010-07-27 Xinliang David Li <davidxl@google.com>
10188 * tree-flow.h (create_mem_ref): Add one new parameter.
10189 * tree-ssa-address.c (create_mem_ref): New parameter.
10190 (addr_to_parts): Ditto.
10191 (move_variant_to_index): New function.
10192 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
10194 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
10196 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
10198 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
10199 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
10200 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
10201 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
10202 CODE_LABELs and NOTEs.
10203 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
10204 * combine.c (try_combine): Likewise.
10205 * ira.c (setup_prohibited_mode_move_regs): Likewise.
10206 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
10208 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10210 * coretypes.h (struct cl_option_handlers): Declare.
10211 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
10212 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
10213 * langhooks-def.h (lhd_handle_option): Declare.
10214 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
10215 * langhooks.c (lhd_handle_option): New.
10216 * langhooks.h (struct lang_hooks): Update prototype and return
10217 value type of handle_option hook.
10218 * optc-gen.awk: Generate target_flags_explicit definition for the
10220 * opts-common.c: Include diagnostic.h.
10221 (handle_option): Move from opts.c. Update prototype and return
10222 value type. Use handlers structure.
10223 (read_cmdline_option): Move from opts.c. Update prototype. Use
10224 handlers structure.
10225 (set_option): Move from opts.c.
10226 * opts.c (common_handle_option): Update prototype and return value
10227 type. Update calls to handle_option and enable_warning_as_error.
10228 (unknown_option_callback, post_handling_callback,
10229 lang_handle_option, target_handle_option): New.
10230 (handle_option, read_cmdline_option): Move to opts-common.c.
10231 (read_cmdline_options): Update prototype. Update call to
10232 read_cmdline_option.
10233 (decode_options): Initialize and use handlers structure.
10234 (set_option): Move to opts-common.c.
10235 (enable_warning_as_error): Update prototype. Update call to
10237 * opts.h (struct cl_option_handler_func, struct
10238 cl_option_handlers): New.
10239 (handle_option, enable_warning_as_error): Update prototypes.
10240 (read_cmdline_option): Declare.
10241 * Makefile.in (opts-common.o): Update dependencies.
10243 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10245 * config/arm/arm.c (params.h): Include.
10246 (arm_override_options): Tune gcse-unrestricted-cost.
10247 * config/arm/t-arm (arm.o): Define dependencies.
10249 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10252 PR middle-end/42574
10253 * basic-block.h (get_dominated_to_depth): Declare.
10254 * dominance.c (get_dominated_to_depth): New function, use
10255 get_all_dominated_blocks as a base.
10256 (get_all_dominated_blocks): Use get_dominated_to_depth.
10258 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
10259 (hoist_exprs): Remove.
10260 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
10261 (compute_code_hoist_vbeinout): Add debug print outs.
10262 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
10264 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
10265 quadratic behavior.
10266 * params.h (MAX_HOIST_DEPTH): New macro.
10267 * doc/invoke.texi (max-hoist-depth): Document.
10269 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10271 PR rtl-optimization/40956
10272 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
10275 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10278 PR middle-end/42574
10279 * config/arm/arm.c (legitimize_pic_address): Use
10280 gen_calculate_pic_address pattern to emit calculation of PIC address.
10281 (will_be_in_index_register): New function.
10282 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
10283 (thumb1_legitimate_address_p): Use it provided !strict_p.
10284 * config/arm/arm.md (calculate_pic_address): New expand and split.
10286 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10289 PR middle-end/42574
10290 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
10291 * config/arm/arm.md (define_split "J", define_split "K"): Make
10292 IRA/reload friendly.
10294 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10296 * gcse.c (insert_insn_end_basic_block): Update signature, remove
10298 (pre_edge_insert, hoist_code): Update.
10300 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10303 PR middle-end/42574
10304 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
10306 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10308 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
10310 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10312 PR rtl-optimization/40956
10314 PR middle-end/42574
10315 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
10317 (hoist_code): Count occurences in current block too.
10319 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10321 * gcse.c (struct expr:max_distance): New field.
10322 (doing_code_hoisting_p): New static variable.
10323 (want_to_gcse_p): Change signature. Allow constrained hoisting of
10324 simple expressions, don't change behavior for PRE. Set max_distance.
10325 (insert_expr_in_table): Set new max_distance field.
10326 (hash_scan_set): Update.
10327 (hoist_expr_reaches_here_p): Stop search after max_distance
10329 (find_occr_in_bb): New static function. Use it in ...
10330 (hoist_code): Calculate sizes of basic block before any changes are
10331 done. Pass max_distance to hoist_expr_reaches_here_p.
10332 (one_code_hoisting_pass): Set doing_code_hoisting_p.
10334 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
10335 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
10336 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
10338 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
10341 2010-07-27 Jeff Law <law@redhat.com>
10342 Maxim Kuvyrkov <maxim@codesourcery.com>
10344 * gcse.c (compute_transpout, transpout): Remove, move logic
10345 to prune_expressions.
10346 (compute_pre_data): Move pruning of trapping expressions ...
10347 (prune_expressions): ... here. New static function.
10348 (compute_code_hoist_data): Use it.
10349 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
10351 2010-07-27 Xinliang David Li <davidxl@google.com>
10353 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
10354 (rewrite_use_address): Adjust iv update position when needed.
10356 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10358 * dbgcnt.def (hoist_insn): New debug counter.
10359 * gcse.c (hoist_code): Use it.
10361 2010-07-27 Xinliang David Li <davidxl@google.com>
10363 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
10364 (niter_for_single_dom_exit): Passes additional parameter.
10365 (iv_period): Fix comments.
10366 (may_eliminate_iv): Handles multiple exit loops properly.
10367 (free_tree_niter_desc): New function.
10368 (free_loop_data): Frees up loop iteration descriptors.
10370 2010-07-27 Jakub Jelinek <jakub@redhat.com>
10373 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
10374 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
10375 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
10376 (expand_one_var): Don't consider DECL_ALIGN for variables for
10377 which expand_one_stack_var_at has been already called.
10380 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
10381 constraints on IA-64.
10383 2010-07-27 Jie Zhang <jie@codesourcery.com>
10387 2010-07-23 Jie Zhang <jie@codesourcery.com>
10389 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
10390 false if ! tree_versionable_function_p.
10392 2010-07-27 Jakub Jelinek <jakub@redhat.com>
10394 * dwarf2out.c (add_data_member_location_attribute): Use
10395 add_AT_unsigned instead of add_AT_int if offset is non-negative.
10397 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
10399 * postreload.c (try_replace_in_use): New static function.
10400 (reload_combine_recognize_const_pattern): Use it here. Allow
10401 substituting into a final add insn, and substituting into a memory
10402 reference in an insn that sets the reg.
10404 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10406 * common.opt (o): Add MissingArgError.
10407 * doc/options.texi (MissingArgError): Document.
10408 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
10409 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
10410 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
10411 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
10412 * langhooks.h (struct lang_hooks): Remove missing_argument.
10413 * optc-gen.awk: Handle MissingArgError and output new structure
10414 field initializers.
10415 * opts.c (read_cmdline_option): Use missing_argument_error field
10416 instead of missing_argument langhook.
10417 * opts.h (struct cl_option): Add missing_argument_error field.
10418 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
10420 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
10423 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
10424 Darwin64 ABI, for zero-sized objects.
10426 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
10431 Merge from Apple local 4.2.1.
10432 2005-05-11 Stan Shebs <shebs@apple.com>
10433 Fix 64-bit varargs for Darwin (Radar 4028089).
10434 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
10435 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
10436 Add argument, add case for 8-byte register half-filled with a float.
10437 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
10438 single-precision floats specially.
10440 2010-07-27 Ira Rosen <irar@il.ibm.com>
10442 PR tree-optimization/44152
10443 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
10444 complex numbers for further check.
10445 (vect_supported_load_permutation_p): Check nodes with
10448 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10450 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
10451 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
10452 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
10453 (LANG_HOOKS_INITIALIZER): Add new hooks.
10454 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
10455 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
10456 and complain_wrong_lang_p. Update init_options prototype.
10457 * c-objc-common.c (c_initialize_diagnostics): First call
10458 c_common_initialize_diagnostics.
10459 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
10460 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
10461 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
10462 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
10463 (hook_uint_void_0): New.
10464 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
10465 (hook_uint_void_0): New.
10466 * opts-common.c (decode_cmdline_option,
10467 decode_cmdline_options_to_array): Also fill in canonical_option field.
10468 * opts.c (complain_wrong_lang): Use langhook to determine whether
10469 to complain instead of special-casing LTO.
10470 (decode_options): Separate lang_mask determination with
10471 option_lang_mask hook from call of init_options hook.
10472 * opts.h (struct cl_decoded_option): Add canonical_option.
10474 2010-07-27 Jakub Jelinek <jakub@redhat.com>
10476 PR tree-optimization/45083
10477 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
10479 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
10481 * postreload.c (reload_combine_recognize_const_pattern): Move test
10482 for limiting the insn movement to the right scope.
10484 PR rtl-optimization/45051
10485 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
10486 than reg_mentioned_p.
10488 2010-07-26 Richard Henderson <rth@redhat.com>
10491 * tree-emutls.c: New file.
10492 * Makefile.in (OBJS-common): Add it.
10493 * tree-pass.h (pass_ipa_lower_emutls): Declare.
10494 * passes.c (init_optimization_passes): Add it.
10496 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
10497 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
10498 * expr.c (emutls_var_address): Delete.
10499 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
10500 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
10501 (emutls_finish): Delete.
10502 * toplev.c (compile_file): Don't call it.
10503 * tree.h (emutls_decl): Delete.
10504 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
10505 (emutls_finish, emutls_finalize_control_var): Delete.
10506 (emutls_object_type): Move to tree-emutls.c.
10507 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
10508 default_emutls_var_fields, get_emutls_object_type,
10509 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
10510 default_emutls_var_init): Likewise.
10511 (get_variable_section): Don't special case emutls.
10512 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
10513 default_elf_select_section, default_unique_section,
10514 default_encode_section_info): Likewise.
10515 * varpool.c (decide_is_variable_needed): Likewise.
10516 * gimple-iterator.c (update_call_edge_frequencies): New
10517 (gsi_insert_on_edge_immediate): Use it.
10518 (gsi_insert_seq_on_edge_immediate): Likewise.
10519 (gsi_commit_one_edge_insert): Likewise.
10521 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
10522 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
10523 (x86_64_elf_unique_section): Likewise.
10525 2010-07-26 Jan Hubicka <jh@suse.cz>
10527 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
10530 2010-07-26 Anatoly Sokolov <aesok@post.ru>
10532 * target.def (output_source_filename): New hook.
10533 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
10534 * doc/tm.texi: Regenerate.
10535 * toplev.c (output_file_directive) Remove function.
10536 * toplev.h (output_file_directive) Remove.
10537 * output.h (default_asm_output_source_filename,
10538 output_file_directive): Declare.
10539 * varasm.h (default_asm_output_source_filename,
10540 output_file_directive): New functions.
10542 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
10543 * config/mips/mips-protos.h (mips_output_filename): Remove.
10544 * config/mips/mips.c (mips_output_filename): Make Static.
10545 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
10547 2010-07-26 Richard Guenther <rguenther@suse.de>
10549 PR tree-optimization/43784
10550 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
10551 if the destination is used by the call.
10553 2010-07-26 Richard Guenther <rguenther@suse.de>
10555 PR middle-end/45073
10556 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
10557 SSA updating on being in SSA form.
10559 2010-07-26 Richard Guenther <rguenther@suse.de>
10561 PR middle-end/45056
10562 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
10564 2010-07-26 Richard Guenther <rguenther@suse.de>
10566 PR tree-optimization/45071
10567 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
10570 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
10572 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
10573 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
10574 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
10575 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
10576 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
10577 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
10578 save_r31, return_r31, save_interrupt, return_interrupt,
10579 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
10580 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
10581 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
10582 new ABI requirements.
10583 (save_r6_r9, L_callt_save_r6_r9): Remove.
10584 * config/v850/predicates.md (even_reg_operand, disp23_operand,
10585 const_float_1_operand const_float_0_operand): New Predicates.
10586 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
10587 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
10588 * config/v850/t-v850: Update multilibs for new target variants.
10589 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
10590 * config/v850/t-v850e: Likewise.
10591 * config/v850/v850.c (v850_issue_rate): New.
10592 (v850_strict_argument_naming): New.
10593 (function_arg): Modify to generate a different ABI.
10594 (print_operand): Update case 'z' to support float modes.
10595 (output_move_single): Modify to generate appropriate and better
10597 (v850_float_z_comparison_operator, v850_select_cc_mode,
10598 v850_float_nz_comparison_operator, v850_gen_float_compare,
10599 v850_gen_compare): New functions to support comparison of float values.
10600 (ep_memory_offset): Add support for V850E2 targets.
10601 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
10602 (INTERRUPT_REGPARM_NUM): Remove.
10603 (compute_register_save_size): Add extra case to save/restore long call.
10604 (use_prolog_function): New function to support prologue.
10605 (expand_prologue): Add support for V850E2 targets and modified
10606 as per the current ABI requirements.
10607 (expand_epilogue): Likewise.
10608 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
10609 (construct_save_jarl): Likewise.
10610 (construct_dispose_instruction): Update as per the current ABI
10612 (construct_prepare_instruction): Likewise.
10613 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
10614 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
10615 (CPP_SPEC): Updated to support v850e2 targets.
10616 (STRICT_ALIGNMENT): Modified.
10617 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
10618 (FIXED_REGISTERS): Likewise.
10619 (CALL_USED_REGISTERS): Likewise.
10620 (CONDITIONAL_REGISTER_USAGE): Updated.
10621 (HARD_REGNO_MODE_OK): Updated.
10622 (reg_class): Updated to add even registers.
10623 (REG_CLASS_NAMES): Likewise.
10624 (REG_CLASS_CONTENTS): Likewise.
10625 (REGNO_REG_CLASS): Updated for CC registers.
10626 (REG_CLASS_FROM_LETTER): Added support for even registers.
10627 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
10628 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
10629 ARG_POINTER_REGNUM): Updated.
10630 (FUNCTION_ARG_ADVANCE): Define.
10631 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
10632 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
10633 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
10634 (GO_IF_LEGITIMATE_ADDRESS): Updated.
10635 (SELECT_CC_MODE): Define.
10636 (REGISTER_NAMES): Updated to add psw and fcc registers.
10637 (ADDITIONAL_REGISTER_NAMES): Updated.
10638 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
10639 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
10640 * config/v850/v850.md (define_constants): Define new constants.
10641 (type): Update store,bit1,macc,div,fpu and single attributes.
10642 (cpu): New attribute.
10643 (cc): Add set_z attribute.
10644 (unsign23byte_load, sign23byte_load, unsign23hword_load,
10645 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
10646 23word_store): New instructions for 23-bit displacement load and store.
10647 (movqi_internal, movhi_internal): Update the attributes.
10648 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
10649 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
10651 (v850_tst1): Modified using CC_REGNUM.
10653 (cmpsi): Modified as define_expand from define_insn.
10654 (cmpsi_insn, cmpsf, cmpdf): New instructions.
10655 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
10656 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
10657 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
10658 one_cmplsi2): Clobber the CC_REGNUM register.
10659 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
10660 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
10661 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
10662 (setf_insn, set_z_insn, set_nz_insn): New instructions for
10664 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
10665 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
10667 (sasf_1, sasf_2): Remove.
10668 (sasf): New instruction.
10669 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
10670 targets. CC_REGNUM register is clobbered and attributes are
10672 (branch_z_normal, branch_z_invert, branch_nz_normal,
10673 branch_nz_invert): New branch related instructions.
10674 (jump): Updated the attributes.
10675 (switch): Update to support new targets. CC_REGNUM register is
10676 clobbered and attributes are updated.
10677 (call_internal_short, call_internal_long, call_value_internal_short,
10678 call_value_internal_long): Updated the attributes.
10679 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
10680 clobbered and attributes are updated.
10681 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
10682 Update to support new targets. CC_REGNUM register is clobbered.
10683 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
10685 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
10687 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
10688 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
10689 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
10690 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
10691 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
10692 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
10693 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
10694 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
10695 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
10696 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
10697 point instructions defined for V850e2v3 target.
10698 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
10699 Add support for V850E2 targets and CC_REGNUM register is clobbered.
10700 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
10701 support for new targets.
10702 * config/v850/v850-modes.def: New file.
10703 * config/v850/v850.opt(mstrict-align): Remove.
10704 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
10705 mv850e2v3): New command line options for V850.
10706 * config.gcc: Update the newly added files.
10707 * doc/invoke.texi: Update the newly added command line options for
10710 2010-07-26 Richard Guenther <rguenther@suse.de>
10712 PR tree-optimization/45052
10713 * ipa-pure-const.c (check_stmt): Check volatileness.
10715 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
10718 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
10719 * config/sparc/sparc.c: Include reload.h.
10720 (legitimize_tls_address): Rename into...
10721 (sparc_legitimize_tls_address): ...this.
10722 (legitimize_pic_address): Rename into...
10723 (sparc_legitimize_pic_address): ...this.
10724 (sparc_expand_move): Adjust to above renaming.
10725 (sparc_tls_referenced_p): Likewise.
10726 (sparc_legitimize_tls_address): Likewise.
10727 (sparc_legitimize_pic_address): Likewise.
10728 (sparc_legitimize_address): Likewise.
10729 (sparc_output_mi_thunk): Likewise.
10730 (sparc_legitimize_reload_address): New global function. Recognize
10731 (lo_sum (high ...) ...) patterns generated by earlier passes.
10732 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
10734 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
10737 * config/sparc/predicates.md (memory_reg_operand): Delete.
10738 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
10739 (*sync_compare_and_swap): Encode the address form in the pattern.
10740 (*sync_compare_and_swapdi_v8plus): Likewise.
10742 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
10744 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
10745 Streamline paragraph on compatibility with the system compiler.
10747 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
10749 PR middle-end/45035
10750 * alias.c (true_dependence_1): Fix thinko in merge of old
10751 true_dependence and canon_true_dependence.
10753 2010-07-23 Jan Hubicka <jh@suse.cz>
10755 * lto-streamer-out.c (write_symbol): Fix visibilities of external
10758 2010-07-23 Le-Chun Wu <lcwu@google.com>
10760 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
10761 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
10762 and an unnecessary assignment.
10763 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
10764 self-assign warning.
10765 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
10766 unnecessary self-init.
10768 2010-07-23 Richard Guenther <rguenther@suse.de>
10771 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
10772 for -flto and -fwhopr.
10774 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
10777 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
10778 (stmp-int-hdrs): Prefix/postfix headers by include_next.
10779 * config.gcc (user_headers_inc_next_pre): New.
10780 (user_headers_inc_next_post): Likewise.
10781 (*-w64-mingw*): Use for float.h post-fixing, and for
10782 stddef.h/stdarg.h pre-fixing by include_next.
10783 * configure.ac (user_headers_inc_next_post): New.
10784 (user_headers_inc_next_pre): New.
10785 * configure: Regenerated.
10787 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10789 * configure.ac: Don't disable TLS on Solaris 8/9 by default
10790 Set tga_func for Solaris 2/x86 resp. SPARC.
10791 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
10792 (LIB_THREAD_LDFLAGS_SPEC): Define.
10793 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
10794 * configure: Regenerate.
10795 * config.in: Regenerate.
10796 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
10797 -pthread, -threads, LIB_TLS_SPEC with -pthread.
10798 * doc/install.texi (Specific, *-*-solaris2*): Document use of
10799 alternate thread libraries on Solaris 8.
10800 Document TLS patch requirements.
10801 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
10805 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
10808 2010-07-23 Jakub Jelinek <jakub@redhat.com>
10810 * tree.h (struct tree_base): Add nameless_flag bitfield.
10811 (TYPE_NAMELESS, DECL_NAMELESS): Define.
10812 * omp-low.c (create_omp_child_function, scan_omp_parallel,
10813 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
10814 DECL_ARTIFICIAL where needed.
10815 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
10816 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
10817 has DECL_NAMELESS set.
10819 2010-07-23 Martin Jambor <mjambor@suse.cz>
10821 PR tree-optimization/44915
10822 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
10823 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
10824 (analyze_function): Likewise.
10826 2010-07-23 Martin Jambor <mjambor@suse.cz>
10828 PR tree-optimization/44914
10829 * tree-sra.c (sra_modify_function_body): Return true if CFG was
10830 changed, add purging dead eh edges.
10831 (ipa_sra_modify_function_body): Return true if CFG was changed,
10832 simplify purging dead eh edges.
10833 (modify_function): Return true if CFG was changed.
10834 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
10836 (ipa_early_sra): Likewise.
10838 2010-07-23 Jie Zhang <jie@codesourcery.com>
10841 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
10843 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
10844 false if ! tree_versionable_function_p.
10846 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
10848 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
10849 * ipa-pure-const.c (special_builtlin_state): Remove
10850 BUILT_IN_ARGS_INFO case.
10851 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
10852 * builtins.c (expand_builtin): Likewise.
10853 (expand_builtin_args_info): Remove.
10854 * doc/tm.texi (__builtin_args_info): Remove.
10855 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
10856 * doc/tm.text.in: Likewise.
10858 2010-07-23 Richard Guenther <rguenther@suse.de>
10860 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
10861 (lto_symtab_merge_decls_2): Likewise.
10862 * tree-ssa.c (useless_type_conversion_p): Likewise.
10863 * lto-streamer-in.c (input_gimple_stmt): Likewise.
10864 * gimple.c (gtc_visited2, gtc_ob2): Remove.
10865 (struct type_pair_d): Make same_p an array indexed by mode.
10867 (lookup_type_pair): Update initialization.
10868 (struct sccs): Adjust same_p type.
10869 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
10871 (print_gimple_types_stats): Likewise.
10872 * gimple.h (enum gtc_mode): New.
10873 (gimple_types_compatible_p): Adjust prototype.
10875 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
10877 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
10878 again after processing insn.
10880 2010-07-23 Jie Zhang <jie@codesourcery.com>
10882 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
10883 proper words when !tree_versionable_function_p.
10885 2010-07-23 Richard Guenther <rguenther@suse.de>
10887 PR tree-optimization/45037
10888 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
10890 2010-07-23 Jie Zhang <jie@codesourcery.com>
10892 * doc/extend.texi: Remove IP2K from the description of naked attribute.
10895 2010-07-10 Andi Kleen <ak@linux.intel.com>
10898 * lto-opts.c (lto_write_options): Add NULL file_data argument to
10899 lto_get_section_name.
10900 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
10901 * lto-streamer-out.c (produce_asm): Likewise.
10902 (copy_function): Likewise.
10903 (produce_symtab): Likewise.
10904 (produce_asm_for_decls): Likewise.
10905 * lto-streamer.c (lto_get_section_name): Add file_data argument.
10906 Rewrite to add random postfix to LTO sections.
10907 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
10908 (lto_get_section_name): Add file_data argument to prototype.
10910 2010-07-10 Andi Kleen <ak@linux.intel.com>
10912 * lto-section-in.c (lto_section_name): Synchronize names
10913 with lto_get_section_name.
10915 2010-07-10 Andi Kleen <ak@linux.intel.com>
10917 * lto-opts.c (lto_read_file_options): Check for missing section.
10919 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
10921 * ira.c (check_allocation): Correctly handle the case where an allocno
10922 with two objects was allocated to a single reg.
10924 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
10926 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
10927 (is_widening_mult_p): Likewise.
10928 (convert_to_widen): Use them.
10929 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
10930 well as integer ones.
10932 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
10934 * alias.c (true_dependence_1): New function, merged version of
10935 true_dependence and canon_true_dependence.
10936 (true_dependence): Simplify.
10937 (canon_true_dependence): Simplify.
10939 2010-07-22 Richard Henderson <rth@redhat.com>
10942 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
10943 of V4SFmode for the SSE saves; increase stack alignment if needed.
10944 (ix86_gimplify_va_arg): Don't increase stack alignment here.
10946 2010-07-22 Jakub Jelinek <jakub@redhat.com>
10949 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
10950 call cprop_find_used_regs again via note_uses.
10952 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
10954 * alias.c (get_alias_set): Fix formatting issues.
10956 2010-07-22 Steve Ellcey <sje@cup.hp.com>
10958 PR middle-end/44878
10959 * stmt.c (expand_value_return): Call promote_function_mode with
10960 a for_return argument of 2 when returning by reference.
10962 2010-07-22 Dodji Seketeli <dodji@redhat.com>
10965 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
10966 unit DIE if we can find the scope DIE.
10968 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
10970 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
10971 changed. Initialize OBJECT_SUBWORD.
10972 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
10973 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
10974 all callers changed.
10975 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
10976 (finish_allocno): Likewise.
10977 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
10978 (remove_low_level_allocnos): Likewise.
10979 (update_bad_spill_attribute): Likewise.
10980 (setup_min_max_allocno_live_range_point): Likewise.
10981 (sort_conflict_id_map): Likewise.
10982 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
10983 (ior_hard_reg_conflicts): New function.
10984 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
10985 (compress_conflict_vecs): Iterate over objects, not allocnos.
10986 (ira_add_live_range_to_object): New function.
10987 (object_range_compare_func): Renamed from allocno_range_compare_func.
10988 All callers changed.
10989 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
10990 subobjects, widen the min/max range of the lowest-order object to
10991 potentially include all other such low-order objects.
10992 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
10993 (check_allocation): Likewise. Use more fine-grained tests for register
10995 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
10996 allocno subobjects.
10997 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
10998 choices about which bits to set in each set. Don't use
10999 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
11000 using the multiple sets we computed.
11001 (push_allocno_to_stack): Iterate over allocno subobjects.
11002 (all_conflicting_hard_regs_coalesced): New static function.
11003 (setup_allocno_available_regs_num): Use it.
11004 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
11006 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
11007 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
11008 by ALLOCNO_NUM_OBJECTS.
11009 (calculate_spill_cost): Likewise.
11010 (color_pass): Express if statement in a more normal way.
11011 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
11012 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
11013 (setup_slot_coalesced_allocno_live_ranges): Likewise.
11014 (allocno_reload_assign): Likewise.
11015 (ira_reassign_pseudos): Likewise.
11016 (fast_allocation): Likewise.
11017 * ira-conflicts.c (build_conflict_bit_table): Likewise.
11018 (print_allocno_conflicts): Likewise.
11019 (ira_build_conflicts): Likewise.
11020 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
11021 callers changed. Test subword 0 of each allocno for conflicts.
11022 (build_object_conflicts): Renamed from build_allocno_conflicts. All
11023 callers changed. Iterate over allocno subobjects.
11024 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
11025 * ira-int.h (struct ira_allocno): New member: num_objects.
11026 Rename object to objects and change it into an array.
11027 (ALLOCNO_OBJECT): Add new argument N.
11028 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
11029 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
11030 (ior_hard_reg_conflicts): Declare.
11031 (ira_add_live_range_to_object): Declare.
11032 (ira_allocno_object_iterator): New.
11033 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
11034 (FOR_EACH_ALLOCNO_OBJECT): New macro.
11035 * ira-lives.c (objects_live): Renamed from allocnos_live; all
11037 (allocnos_processed): New sparseset.
11038 (make_object_born): Renamed from make_allocno_born; take an
11039 ira_object_t argument. All callers changed.
11040 (make_object_dead): Renamed from make_allocno_dead; take an
11041 ira_object_t argument. All callers changed.
11042 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
11043 All callers changed.
11044 (mark_pseudo_regno_live): Iterate over allocno subobjects.
11045 (mark_pseudo_regno_dead): Likewise.
11046 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
11048 (mark_ref_live): Detect subword accesses and call
11049 mark_pseudo_regno_subword_live as appropriate.
11050 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
11051 (process_bb_nodes_live): Deal with object-related updates first; set
11052 and test bits in allocnos_processed to avoid computing allocno
11053 statistics more than once.
11054 (create_start_finish_chains): Iterate over objects, not allocnos.
11055 (print_object_live_ranges): New function.
11056 (print_allocno_live_ranges): Use it.
11057 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
11060 2010-07-22 Richard Guenther <rguenther@suse.de>
11063 * gimple.c (gtc_next_dfs_num): New global.
11064 (struct sccs): Make value a union, add integer same_p member.
11065 (gtc_visit): New function.
11066 (gimple_types_compatible_p_1): New function, split out from ...
11067 (gimple_types_compatible_p): ... here. Start a DFS walk here.
11068 (iterative_hash_gimple_type): Adjust for sccs change.
11070 2010-07-22 Martin Jambor <mjambor@suse.cz>
11072 PR tree-optimization/44891
11073 * tree-sra.c: Include gimple-pretty-print.h.
11074 (replace_uses_with_default_def_ssa_name): Renamed to
11075 get_repl_default_def_ssa_name, return the new SSA name instead of
11076 replacing the old one.
11077 (sra_modify_assign): Dump a message when removing a load, if the LHS
11078 is an SSA_NAME, do not do any propagation, just set the RHS to a
11079 default definition SSA NAME, type convert if necessary.
11080 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
11082 2010-07-22 Richard Guenther <rguenther@suse.de>
11084 PR tree-optimization/45017
11085 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
11086 TYPE_PRECISION of integral types in addition to size.
11088 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
11090 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
11091 when no C library is specified.
11093 2010-07-22 Martin Jambor <mjambor@suse.cz>
11095 * ipa-prop.h (struct ipa_node_params): Updated comment.
11096 (struct ipa_edge_args): Likewise.
11097 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
11099 2010-07-22 Martin Jambor <mjambor@suse.cz>
11101 * cgraphunit.c (verify_edge_count_and_frequency): New function.
11102 (verify_cgraph_node): Verify frequencies of indirect edges.
11103 * tree-inline.c (tree_function_versioning): Update frequencies of
11106 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11109 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
11110 Set *arm_rev to be predicable.
11112 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
11114 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
11115 (LINK_COMMAND_SPEC_A): New.
11117 (DSYMUTIL_SPEC): New.
11118 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
11119 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
11121 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
11123 * calls.c (load_register_parameters): Move check for zero
11124 sized items so that only the call to
11125 mem_overlaps_already_clobbered_arg_p () is protected.
11127 2010-07-22 Jan Hubicka <jh@suse.cz>
11129 * ipa-pure-const.c (varying_state): Break out from ...
11130 (get_function_state): ... here; always return varying_state
11131 when state would be NULL otherwise.
11132 (remove_node_data): Do not free varying state.
11134 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
11137 PR middle-end/45009
11138 * postreload.c: Include "target.h".
11139 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
11141 (fixup_debug_insns): Don't copy the rtx.
11142 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
11143 Don't copy when replacing. Call fixup_debug_insns in the case where
11144 we merged one add with another.
11145 (reload_combine_recognize_pattern): Fail if there aren't any uses.
11146 Try harder to determine whether we're picking a valid index register.
11147 Don't set store_ruid for an insn we're going to scan in the
11149 (reload_combine): Remove unused code.
11150 (reload_combine_note_use): When updating use information for
11151 an old insn, ignore a use that occurs after store_ruid.
11152 * Makefile.in (postreload.o): Update dependencies.
11154 * function.c (record_hard_reg_sets): Restrict the previous change
11155 to cases where the incoming nominal mode is the same as the
11156 incoming promoted mode and everything happens in MODE_INT.
11158 2010-07-21 Jakub Jelinek <jakub@redhat.com>
11161 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
11162 ASM_OPERANDS_OUTPUT_IDX.
11163 (adjust_insn): For inline asm with multiple sets ensure first
11164 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
11167 2010-07-21 Richard Henderson <rth@redhat.com>
11169 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
11170 comparison for avoiding xmm register saves. Emit the xmm register
11172 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
11173 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
11174 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
11175 Remove patterns and the associated splitters.
11177 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
11179 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
11180 and imagine parts of a complex, so that they can have the same
11181 base and fall into the same group.
11183 2010-07-21 Richard Guenther <rguenther@suse.de>
11186 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
11187 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
11188 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
11190 2010-07-21 Martin Jambor <mjambor@suse.cz>
11192 PR tree-optimization/44900
11193 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
11194 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
11196 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
11198 PR middle-end/44738
11199 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
11201 2010-07-21 Richard Guenther <rguenther@suse.de>
11203 PR middle-end/45013
11204 * tree-ssa.c (useless_type_conversion_p): Dispatch to
11205 gimple_types_compatible_p only when in lto.
11206 * gimple.c (gimple_types_compatible_p): Use canonical types
11207 to speed up comparison.
11209 2010-07-21 Richard Guenther <rguenther@suse.de>
11211 * tree-flow.h (referenced_var): Move define ...
11212 * tree-flow-inline.h (referenced_var): ... here as an inline
11213 function. Assert here ...
11214 * tree-dfa.c (referenced_var_lookup): ... instead of here.
11215 * tree-ssa.c (maybe_optimize_var): Check if the variable
11216 is in referenced vars.
11217 (execute_update_addresses_taken): Remove old broken check.
11218 * gimple-pretty-print.c (pp_points_to_solution): Use
11219 referenced_var_lookup.
11220 * tree-into-ssa.c (dump_decl_set): Likewise.
11222 2010-07-21 Jakub Jelinek <jakub@redhat.com>
11225 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
11226 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
11229 2010-07-20 Richard Henderson <rth@redhat.com>
11231 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
11233 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
11235 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
11236 computing the sum of the stack pointer and a large constant.
11237 * config/arm/constraints.md (M): Remove superfluous parentheses.
11238 (Pc): New constraint.
11240 2010-07-20 Jakub Jelinek <jakub@redhat.com>
11243 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
11244 operand's type if exp is tcc_unary class tree.
11246 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
11248 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
11249 Reverse sense of if_then_else condition.
11251 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
11253 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
11254 * config/rs6000/rs6000.c (rs6000_override_options): Set
11255 rs6000_block_move_inline_limit appropriately.
11256 (expand_block_move): Use rs6000_block_move_inline_limit.
11257 * doc/invoke.texi (mblock-move-inline-limit): Document.
11259 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
11261 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
11262 FROM and TO. All callers changed. Don't look for tracked uses,
11263 just scan the RTL for DEBUG_INSNs and substitute.
11264 (reload_combine_recognize_pattern): Call fixup_debug_insns.
11265 (reload_combine): Ignore DEBUG_INSNs.
11267 2010-07-20 Jakub Jelinek <jakub@redhat.com>
11269 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
11273 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
11274 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
11275 instead of the result's type.
11277 2010-07-20 Richard Guenther <rguenther@suse.de>
11279 PR tree-optimization/44977
11280 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
11283 2010-07-20 Richard Guenther <rguenther@suse.de>
11285 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
11286 (lto_symtab_merge_decls_2): Likewise.
11287 * gimple.h (gimple_types_compatible_p): Declare.
11288 * gimple.c (gimple_queue_type_fixup): Remove.
11289 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
11290 (gimple_compatible_complete_and_incomplete_type_p): New function.
11291 (gimple_types_compatible_p): Adjust.
11292 (gimple_register_type): Remove type fixup code.
11293 (print_gimple_types_stats): Adjust.
11294 (free_gimple_type_tables): Likewise.
11295 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
11296 * tree-ssa.c (useless_type_conversion_p): Likewise.
11298 2010-07-20 Richard Guenther <rguenther@suse.de>
11300 PR middle-end/44971
11301 PR middle-end/44988
11302 * tree-ssa.c (maybe_optimize_var): New function split out from ...
11303 (execute_update_addresses_taken): ... here.
11304 (non_rewritable_mem_ref_base): Likewise.
11305 (execute_update_addresses_taken): Do not iterate over all referenced
11306 vars but just all local decls and parms.
11307 Properly check call and asm arguments and rewrite call arguments.
11309 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
11311 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
11313 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
11315 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
11317 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
11319 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11321 * gengtype.c (start_root_entry): New function, split out from
11322 write_root. Check whether V is null and raise an error if so.
11323 (write_field_root): Check for V being null. Don't raise an error here;
11324 set V to null instead.
11325 (write_root): Update comment above function. Use start_root_entry.
11327 2010-07-19 Xinliang David Li <davidxl@google.com>
11330 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
11332 (find_uninit_use): Add dump.
11333 (is_use_properly_guarded): Ditto.
11334 (warn_uninitialized_phi): Ditto.
11335 (execute_late_warn_uninitialized): Ditto.
11337 2010-07-19 Richard Guenther <rguenther@suse.de>
11339 PR middle-end/44941
11340 * expr.c (emit_block_move_hints): Move zero size check first.
11341 Move asserts to more useful places.
11342 * calls.c (load_register_parameters): Check for zero size.
11344 2010-07-19 Richard Henderson <rth@redhat.com>
11346 * tree-optimize.c (execute_all_early_local_passes): New. Change
11347 cgraph_state here ...
11348 (execute_early_local_optimizations): ... not here. Remove.
11349 (pass_early_local_passes, pass_all_early_optimizations): Update.
11351 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
11353 * postreload.c (reload_combine_closest_single_use): Ignore the
11354 number of uses for DEBUG_INSNs.
11355 (fixup_debug_insns): New static function.
11356 (reload_combine_recognize_const_pattern): Use it. Don't let the
11357 main loop be affected by DEBUG_INSNs.
11358 Really disallow moving adds past a jump insn.
11359 (reload_combine_recognize_pattern): Don't update use_ruid here.
11360 (reload_combine_note_use): Do it here.
11361 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
11363 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
11365 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
11367 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
11369 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
11371 * config/i386/darwin.h: Define darwin_emit_branch_islands.
11372 (TARGET_MACHO_BRANCH_ISLANDS): New.
11373 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
11374 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
11376 * config/i386/i386.c (output_pic_addr_const): Do not emit
11377 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
11378 (x86_output_mi_thunk): Adjust symbol creation.
11379 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
11380 Remove out of date comment.
11381 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
11382 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
11383 (DARWIN_GENERATE_ISLANDS): Ditto.
11384 (output_call): Do not emit branch islands unless
11385 darwin_emit_branch_islands is set.
11386 * config/darwin.c: Declare darwin_emit_branch_islands.
11387 (machopic_indirect_data_reference): Do not emit unless
11388 darwin_emit_branch_islands is set.
11389 (darwin_override_options): Set darwin_emit_branch_islands
11390 where it is needed.
11391 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
11393 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11395 * doc/sourcebuild.texi (Effective-Target Keywords): Document
11396 sse_runtime, sse2_runtime.
11398 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
11400 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
11401 low half of a single-register SCmode return value before ORing
11402 it with the high half.
11403 * config/mips/mips16.S (MERGE_GPRf): Likewise.
11405 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11408 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
11411 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
11414 * postreload.c (reload_cse_move2add): Return bool, true if anything.
11415 changed. All callers changed.
11416 (move2add_use_add2_insn): Likewise.
11417 (move2add_use_add3_insn): Likewise.
11418 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
11420 (RELOAD_COMBINE_MAX_USES): Bump to 16.
11421 (last_jump_ruid): New static variable.
11422 (struct reg_use): New members CONTAINING_MEM and RUID.
11423 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
11424 (reload_combine_split_one_ruid, reload_combine_split_ruids,
11425 reload_combine_purge_insn_uses, reload_combine_closest_single_use
11426 reload_combine_purge_reg_uses_after_ruid,
11427 reload_combine_recognize_const_pattern): New static functions.
11428 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
11429 is true for our reg and that we have available index regs.
11430 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
11431 callers changed. Use them to initialize fields in struct reg_use.
11432 (reload_combine): Initialize last_jump_ruid. Be careful when to
11433 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
11434 Call reload_combine_recognize_const_pattern.
11435 (reload_combine_note_store): Update REAL_STORE_RUID field.
11437 2010-07-16 Jason Merrill <jason@redhat.com>
11439 * Makefile.in (opts-common.o): Depend on options.h.
11441 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
11443 * tree.c (build_common_builtin_nodes): Use build_function_type_list
11444 instead of build_function_type.
11445 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
11446 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
11448 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
11450 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
11452 (rs6000_emit_int_cmove): Use function pointers for insn generation.
11453 Don't force values into registers unnecessarily.
11454 (output_isel): Assert that we're not given conditions we can't handle.
11455 Delete corresponding code.
11456 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
11457 scc_comparison_operator constraint. Permit 0 for the consequent
11458 operand. Permit any GPR for the alternative operand.
11459 (isel_unsigned_<mode>): Likewise.
11461 2010-07-16 Jakub Jelinek <jakub@redhat.com>
11464 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
11465 argument to const_tree.
11466 * config/i386/i386.c (function_arg_advance): If padding needs to be
11467 inserted before argument, increment cum->words by number of padding
11469 (contains_aligned_value_p): Change argument to const_tree.
11470 (ix86_function_arg_boundary): Change second argument to const_tree.
11472 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
11475 * function.c (record_hard_reg_sets): New static function.
11476 (assign_parm_setup_reg): If an optab for extending exists and the
11477 generated code clobbbers no hard regs, emit the insn directly and
11478 create a REG_EQUIV note.
11480 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
11482 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
11484 * c-typeck.c (push_init_level): Likewise.
11485 (process_init_element): Likewise.
11487 2010-07-15 Anatoly Sokolov <aesok@post.ru>
11489 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
11490 (integer_three_node): Add.
11491 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
11492 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
11493 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
11494 of call build_int_cst.
11495 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
11496 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
11497 (find_interesting_uses_address): Ditto.
11498 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
11499 * tree-eh.c (lower_eh_constructs_2): Ditto.
11500 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
11501 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
11502 * expmed.c (expand_divmod): Ditto.
11503 * tree-mudflap.c (mx_register_decls): Ditto.
11504 * varasm.c (array_size_for_constructor): Ditto.
11505 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
11506 * c-parser.c (c_parser_postfix_expression): Ditto.
11508 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
11510 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
11511 New static variables.
11512 (reload_combine_recognize_pattern): New static function, broken out
11514 (reload_combine): Use it. Only initialize first_index_reg and
11515 last_index_reg once.
11517 2010-07-15 Richard Henderson <rth@redhat.com>
11519 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
11522 2010-07-15 Jan Hubicka <jh@suse.cz>
11524 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
11525 comdats for broken gold.
11526 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
11528 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
11530 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
11532 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
11534 * tree.h (DECL_CHAIN): Define.
11535 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
11536 * c-decl.c: Likewise.
11537 * c-parser.c: Likewise.
11538 * c-typeck.c: Likewise.
11539 * cfgexpand.c: Likewise.
11540 * cgraph.c: Likewise.
11541 * cgraphunit.c: Likewise.
11542 * combine.c: Likewise.
11543 * config/alpha/alpha.c: Likewise.
11544 * config/arm/arm.c: Likewise.
11545 * config/frv/frv.c: Likewise.
11546 * config/i386/i386.c: Likewise.
11547 * config/i386/winnt-cxx.c: Likewise.
11548 * config/ia64/ia64.c: Likewise.
11549 * config/iq2000/iq2000.c: Likewise.
11550 * config/mep/mep.c: Likewise.
11551 * config/mips/mips.c: Likewise.
11552 * config/pa/som.h: Likewise.
11553 * config/rs6000/rs6000.c: Likewise.
11554 * config/s390/s390.c: Likewise.
11555 * config/sh/sh.c: Likewise.
11556 * config/sh/symbian-cxx.c: Likewise.
11557 * config/sparc/sparc.c: Likewise.
11558 * config/spu/spu.c: Likewise.
11559 * config/stormy16/stormy16.c: Likewise.
11560 * config/vxworks.c: Likewise.
11561 * config/xtensa/xtensa.c: Likewise.
11562 * coverage.c: Likewise.
11563 * dbxout.c: Likewise.
11564 * dwarf2out.c: Likewise.
11565 * emit-rtl.c: Likewise.
11566 * expr.c: Likewise.
11567 * function.c: Likewise.
11568 * gimple-low.c: Likewise.
11569 * gimple-pretty-print.c: Likewise.
11570 * gimplify.c: Likewise.
11571 * integrate.c: Likewise.
11572 * ipa-inline.c: Likewise.
11573 * ipa-prop.c: Likewise.
11574 * ipa-split.c: Likewise.
11575 * ipa-struct-reorg.c: Likewise.
11576 * ipa-type-escape.c: Likewise.
11577 * langhooks.c: Likewise.
11578 * lto-cgraph.c: Likewise.
11579 * omp-low.c: Likewise.
11580 * stor-layout.c: Likewise.
11581 * tree-cfg.c: Likewise.
11582 * tree-complex.c: Likewise.
11583 * tree-dfa.c: Likewise.
11584 * tree-dump.c: Likewise.
11585 * tree-inline.c: Likewise.
11586 * tree-mudflap.c: Likewise.
11587 * tree-nested.c: Likewise.
11588 * tree-object-size.c: Likewise.
11589 * tree-pretty-print.c: Likewise.
11590 * tree-sra.c: Likewise.
11591 * tree-ssa-live.c: Likewise.
11592 * tree-ssa-loop-niter.c: Likewise.
11593 * tree-ssa-math-opts.c: Likewise.
11594 * tree-ssa-reassoc.c: Likewise.
11595 * tree-ssa-sccvn.c: Likewise.
11596 * tree-ssa-structalias.c: Likewise.
11597 * tree-tailcall.c: Likewise.
11598 * tree-vrp.c: Likewise.
11599 * tree.c: Likewise.
11600 * var-tracking.c: Likewise.
11601 * varasm.c: Likewise.
11603 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11606 * config/spu/spu.c (spu_expand_builtin_1): Allow references
11607 (as well as pointers) as argument to mask_for_load builtins.
11609 2010-07-15 Richard Guenther <rguenther@suse.de>
11611 PR tree-optimization/44946
11612 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
11613 with accessing only padding properly.
11615 2010-07-15 Jan Hubicka <jh@suse.cz>
11617 * ipa.c (function_and_variable_visibility): Variables marked as used
11618 should not be localized.
11620 2010-07-15 Jan Hubicka <jh@suse.cz>
11622 * cgraph.c: Include lto-streamer.h
11623 (change_decl_assembler_name): Work when assembler name hash is at place.
11624 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
11625 be sure to rename it to avoid name clash.
11626 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
11627 Localize hidden symbols only when locally defined.
11629 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
11631 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
11633 2010-07-15 Magnus Granberg <zorry@gentoo.org>
11634 Kevin F. Quinn <kevquinn@gentoo.org>
11636 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
11637 * common.opt: Add -Wtrampolines.
11638 * doc/invoke.texi: Add -Wtrampolines.
11640 2010-07-15 Jie Zhang <jie@codesourcery.com>
11642 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
11643 cortex_a8_issue_ls.
11645 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
11647 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
11648 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
11650 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11652 * config/spu/spu.c (reg_names): Remove prototype.
11653 (call_used_regs): Likewise.
11655 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
11657 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
11658 "unused" with attribute "used".
11659 (__JCR_END__): Likewise.
11660 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
11662 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
11664 2010-07-14 Richard Guenther <rguenther@suse.de>
11666 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
11667 (maybe_fixup_decls): Likewise.
11668 (input_gimple_stmt): Do not fixup anything.
11669 * lto-streamer-out.c (output_gimple_stmt): Make sure all
11670 non-automatic variable uses are wrapped inside a MEM_REF.
11672 2010-07-14 Richard Henderson <rth@redhat.com>
11674 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
11676 * varasm.c (assemble_variable): Remove early exit for functions;
11677 assert that we're given a variable.
11679 2010-07-14 Jie Zhang <jie@codesourcery.com>
11681 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
11682 cortex_a8_default when neon_type is not none.
11684 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
11686 * lower-subreg.c (subreg_context): New static bitmap.
11687 (decompose_multiword_subregs): Allocate and free it.
11688 (find_decomposable_subregs): Set a bit in it for a register that
11689 occurs in a subreg that changes mode but not size.
11690 (can_decompose_p): Test it instead of non_decomposable_context.
11692 2010-07-14 Richard Guenther <rguenther@suse.de>
11694 PR tree-optimization/44824
11695 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
11696 is_gimple_mem_ref_addr.
11697 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
11698 non-decl_address_invariant_p addresses.
11700 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
11702 * reload.c (find_reloads): Revert code to penalize small register
11703 classes that was brought in with the IRA merge.
11705 2010-07-14 Richard Guenther <rguenther@suse.de>
11707 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
11708 as base of ARRAY_REFs.
11710 2010-07-14 Richard Guenther <rguenther@suse.de>
11712 PR middle-end/44930
11713 * tree-pretty-print.c (do_niy): Do not print a newline.
11715 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
11717 * ira-int.h (struct ira_object): New.
11718 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
11719 (struct ira_allocno): Remove members min, max,
11720 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
11721 conflict_allocnos_num and conflict_vec_p. Add new member object.
11722 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
11723 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
11724 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
11725 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
11726 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
11727 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
11728 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
11729 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
11730 an ira_object_t rather than ira_allocno_t. All uses changed.
11731 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
11732 contains a vector of ira_object_t; all uses changed.
11733 (ira_objects_num): Declare variable.
11734 (ira_create_allocno_object): Declare function.
11735 (ira_conflict_vector_profitable_p): Adjust prototype.
11736 (ira_allocate_conflict_vec): Renamed from
11737 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
11738 (ira_allocate_object_conflicts): Renamed from
11739 ira_allocate_allocno_conflicts; first arg now ira_object_t.
11740 (struct ira_object_iterator): New.
11741 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
11742 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
11743 to conflict_vec_p. All uses changed.
11744 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
11745 Changed to take into account that conflicts are now tracked for
11747 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
11748 Args changed to accept ira_object_t. All uses changed.
11749 (allocnos_conflict_p): New static function.
11750 (collected_conflict_objects): Renamed from collected_allocno_objects;
11751 now a vector of ira_object_t. All uses changed.
11752 (build_conflict_bit_table): Changed to take into account that
11753 conflicts are now tracked for objects.
11754 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
11755 (print_allocno_conflicts, ira_build_conflicts): Likewise.
11756 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
11757 setup_allocno_left_conflicts_size, allocno_reload_assign,
11758 fast_allocation): Likewise.
11759 * ira-lives.c (make_hard_regno_born, make_allocno_born)
11760 process_single_reg_class_operands, process_bb_node_lives): Likewise.
11761 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
11763 * ira-build.c (ira_objects_num): New variable.
11764 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
11765 contains a vector of ira_object_t; all uses changed.
11766 (ira_object_id_map_vec): Corresponding change.
11767 (object_pool): New static variable.
11768 (initiate_allocnos): Initialize it.
11769 (finish_allocnos): Free it.
11770 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
11772 (ira_create_allocno): Don't set members that were removed.
11773 (ira_set_allocno_cover_class): Don't change conflict hard regs.
11774 (merge_hard_reg_conflicts): Changed to take into account that
11775 conflicts are now tracked for objects.
11776 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
11777 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
11778 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
11779 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
11780 setup_min_max_conflict_allocno_ids, ): Likewise.
11781 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
11782 to ira_object_t; all callers changed.
11783 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
11784 to ira_object_t, all callers changed.
11785 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
11786 to ira_object_t, all callers changed.
11787 (conflict_check, curr_conflict_check_tick): Renamed from
11788 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
11790 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
11791 arg changed to ira_object_t, all callers changed.
11792 (create_cap_allocno): Call ira_create_allocno_object.
11793 (finish_allocno): Free the corresponding object.
11794 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
11795 callers changed. Adjusted for dealing with objects.
11796 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
11797 dealing with objects.
11798 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
11800 * ira-int.h (struct live_range): Rename allocno member to object
11801 and change type to ira_object_t.
11802 (struct ira_object): New member live_ranges.
11803 (struct ira_allocno): Remove member live_ranges.
11804 (ALLOCNO_LIVE_RANGES): Remove.
11805 (OBJECT_LIVE_RANGES): New macro.
11806 (ira_create_live_range, ira_copy_live_range_list,
11807 ira_merge_live_range_list, ira_live_ranges_intersect_p,
11808 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
11809 * ira-build.c (ira_create_object): Initialize live ranges here.
11810 (ira_create_allocno): Not here.
11811 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
11812 changed to ira_object_t, all callers changed.
11813 (copy_live_range): Rename from copy_allocno_live_range, all callers
11815 (ira_copy_live_range_list): Rename from
11816 ira_copy_allocno_live_range_list, all callers changed.
11817 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
11818 all callers changed.
11819 (ira_live_ranges_intersect_p): Rename from
11820 ira_allocno_live_ranges_intersect_p, all callers changed.
11821 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
11823 (ira_finish_live_range_list): Rename from
11824 ira_finish_allocno_live_range_list, all callers changed.
11825 (change_object_in_range_list): Rename from change_allocno_in_range_list,
11826 last arg changed to ira_object_t, all callers changed.
11827 (finish_allocno): Changed to expect live ranges in the allocno's object.
11828 (move_allocno_live_ranges, copy_allocno_live_ranges,
11829 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
11830 ira_flattening, ira_build): Likewise.
11831 * ira-color.c (allocnos_have_intersected_live_ranges_p,
11832 slot_coalesced_allocno_live_ranges_intersect,
11833 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
11834 * ira-conflicts.c (build_conflict_bit_table): Likewise.
11835 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
11836 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
11837 make_allocno_dead, create_start_finish_chains,
11838 remove_some_program_points_and_update_live_ranges,
11839 ira_debug_live_range_list): Likewise.
11841 * ira-int.h (ira_object_conflict_iterator): Rename from
11842 ira_allocno_conflict_iterator.
11843 (ira_object_conflict_iter_init): Rename from
11844 ira_allocno_conflict_iter_init, second arg changed to
11845 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
11846 FOR_EACH_ALLOCNO_CONFLICT.
11847 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
11848 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
11849 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
11850 * ira-conflicts.c (print_allocno_conflicts): Likewise.
11852 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
11855 * tree-dump.c (dump_options): Add enumerate_locals entry.
11856 Add TDF_NOID exclusion to all entry.
11857 * tree-dump.h (dump_enumerated_decls): Declare.
11858 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
11859 Don't display type uid.
11860 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
11861 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
11862 * tree-ssa-live.c: Include gimple.h.
11863 (numbered_tree_d): New struct.
11864 (numbered_tree): New typedef.
11865 (DEF_VEC_O (numbered_tree): New.
11866 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
11867 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
11868 (dump_enumerated_decls): Likewise.
11869 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
11870 debug info and flag_dump_final_insns, call dump_enumerated_decls.
11871 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
11872 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
11874 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
11876 * expmed.h (MAX_BITS_PER_WORD): Move to...
11877 * defaults.h (MAX_BITS_PER_WORD): ...here.
11879 2010-07-13 DJ Delorie <dj@redhat.com>
11881 * config/h8300/h8300.c (h8300_init_once): Default to
11882 -fstrict_volatile_bitfields.
11884 * config/sh/sh.c (sh_override_options): Default to
11885 -fstrict_volatile_bitfields.
11887 * config/rx/rx.c (rx_option_override): New.
11889 * config/m32c/m32c.c (m32c_override_options): Default to
11890 -fstrict_volatile_bitfields.
11892 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
11894 * tree.h (build_function_call_expr): Delete.
11895 (build_call_expr_loc_array): New function.
11896 (build_call_expr_loc_vec): New function.
11897 * tree-flow.h (struct omp_region): Change type of ws_args field
11899 * builtins.c (build_function_call_expr): Delete.
11900 (build_call_expr_loc_array): New function.
11901 (build_call_expr_loc): Call it. Use XALLOCAVEC.
11902 (build_call_expr): Likewise.
11903 (build_call_expr_loc_vec): New function.
11904 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
11905 build_function_call_expr.
11906 * expr.c (emutls_var_address): Likewise.
11907 * varasm.c (emutls_common_1): Likewise.
11908 * omp-low.c (expand_omp_atomic_mutex): Likewise.
11909 (expand_omp_taskreg): Adjust for new type of region->ws_args.
11910 (get_ws_args_for): Return a VEC instead of a tree.
11911 (expand_parallel_call): Call build_call_expr_loc_vec instead of
11912 build_function_call_expr.
11913 * stor-layout.c (self_referential_size): Likewise.
11915 2010-07-13 Jakub Jelinek <jakub@redhat.com>
11918 * recog.c (constrain_operands): Allow side-effects in memory
11919 operands if either < or > constraint is used, rather than if
11920 both < and > is used.
11922 2010-07-13 Richard Guenther <rguenther@suse.de>
11924 PR middle-end/44911
11925 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
11926 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
11929 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
11932 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
11933 to variable emited.
11934 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
11935 * config/sh/sh.md (symGOT_load): Likewise.
11936 (symDTPOFF2reg): Likewise.
11937 (symTPOFF2reg): Likewise.
11939 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11941 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
11942 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
11944 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11946 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
11948 Find ucontext_t * on Solaris 11.
11949 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
11950 Handle new Solaris 11 __sighndlr patterns.
11952 2010-07-13 Jakub Jelinek <jakub@redhat.com>
11955 * vec.h (VEC_block_remove): Fix comment.
11956 * tree-ssa-live.c (remove_unused_locals): Don't use
11957 VEC_unordered_remove on local_decls, instead replace a single
11958 vector element in each iteration if at least one element had
11959 to be removed and VEC_truncate at the end.
11960 * omp-low.c (expand_omp_taskreg): Likewise.
11962 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
11964 * c-decl.c (finish_function): Fix typo in comment.
11966 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
11969 * postreload.c (move2add_use_add3_insn): Silence gcc warning
11972 2010-07-12 Jakub Jelinek <jakub@redhat.com>
11974 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
11975 (simplify_stmt_using_ranges): Use it.
11977 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11979 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
11980 member. Do not mark as GTY(()).
11981 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
11982 (spu_builtin_decls): New static variable.
11983 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
11984 (spu_init_builtins): Likewise.
11985 (spu_builtin_mul_widen_even): Likewise.
11986 (spu_builtin_mul_widen_odd): Likewise.
11987 (spu_builtin_mask_for_load): Likewise.
11988 (spu_builtin_vec_perm): Likewise.
11989 * config/spu/spu-c.c: Include "target.h".
11990 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
11991 of using spu_builtins[].fndecl.
11993 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11995 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
11996 imply -minterlink-mips16.
11998 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12000 * config/mips/mips.h (mips16_globals): Declare.
12001 (SWITCHABLE_TARGET): Define.
12002 * config/mips/mips.c: Include target-globals.h.
12003 (mips16_globals): New variable.
12004 (mips_set_mips16_mode): Use save_target_globals and
12005 restore_target_globals instead of target_reinit.
12007 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12009 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
12010 to say that the function can be called more than once.
12011 * target-globals.c (save_target_globals): Call init_reg_sets.
12013 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12015 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
12016 * bb-reorder.h: New file.
12017 * bb-reorder.c (default_target_bb_reorder): New variable.
12018 (this_target_bb_reorder): New conditional variable.
12019 (uncond_jump_length): Redefine as a macro.
12020 * target-globals.h (this_target_bb_reorder): Declare.
12021 (target_globals): Add a bb_reorder field.
12022 (restore_target_globals): Copy the bb_reorder field to
12023 this_target_bb-reorder.
12024 * target-globals.c: Include bb-reorder.h.
12025 (default_target_globals): Initialize the bb_reorder field.
12026 (save_target_globals): Likewise.
12028 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12030 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
12031 * gcse.h: New file.
12032 * gcse.c: Include gcse.h.
12033 (default_target_gcse): New variable.
12034 (this_target_gcse): New conditional variable.
12035 (can_copy): Redefine as a macro.
12036 (can_copy_init_p): New macro.
12037 (can_copy_p): Remove can_copy_init_p.
12038 * target-globals.h (this_target_gcse): Declare.
12039 (target_globals): Add a gcse field.
12040 (restore_target_globals): Copy the gcse field to this_target_gcse.
12041 * target-globals.c: Include gcse.h.
12042 (default_target_globals): Initialize the gcse field.
12043 (save_target_globals): Likewise.
12045 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12047 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
12048 and x_ira_prohibited_mode_move_regs_initialized_p.
12049 (ira_prohibited_mode_move_regs): Redefine as a macro.
12050 * ira.c (ira_prohibited_mode_move_regs): Delete.
12051 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
12053 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12055 * reload.h (target_reload): Add x_cached_reg_save_code and
12056 x_cached_reg_restore_code.
12057 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
12058 Redefine as macros.
12060 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12062 * Makefile.in (target-globals.o): Depend on builtins.h.
12063 * builtins.h: New file.
12064 * builtins.c: Include builtins.h.
12065 (default_target_builtins): New variable.
12066 (this_target_builtins): New conditional variable.
12067 (apply_args_mode, apply_result_mode): Redefine as macros.
12068 * target-globals.h (this_target_builtins): Declare.
12069 (target_globals): Add a builtins field.
12070 (restore_target_globals): Copy the builtins field to
12071 this_target_builtins.
12072 * target-globals.c: Include builtins.h.
12073 (default_target_globals): Initialize the builtins field.
12074 (save_target_globals): Likewise.
12076 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12078 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
12079 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
12081 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
12082 (alg_hash, alg_hash_used_p): New macros.
12083 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
12084 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
12085 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
12087 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12089 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
12090 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
12091 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
12092 (this_op_costs, costs_classes): Redefine as macros.
12093 (record_reg_classes): Don't take op_costs as a parameter.
12094 (record_operand_costs): Likewise. Update calls to record_reg_classes.
12095 (scan_one_insn): Update call to record_operand_costs.
12097 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12099 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
12100 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
12101 (target_ira_int): New structure.
12102 (default_target_ira_int): Declare.
12103 (this_target_ira_int): Declare as a variable or define as a macro.
12104 (ira_reg_mode_hard_regset, ira_register_move_cost)
12105 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
12106 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
12107 (prohibited_class_mode_regs, ira_important_classes_num)
12108 (ira_important_classes, ira_reg_class_intersect)
12109 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
12110 (ira_reg_class_union): Redefine as macros.
12111 * ira.h (target_ira): New structure.
12112 (default_target_ira): Declare.
12113 (this_target_ira): Declare as a variable or define as a macro.
12114 (ira_available_class_regs, ira_hard_regno_cover_class)
12115 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
12116 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
12117 (ira_class_hard_regs_num): Redefine as macros.
12118 * ira.c (default_target_ira, default_target_ira_int): New variables.
12119 (this_target_ira, this_target_ira_int): New conditional variables.
12120 (ira_reg_mode_hard_regset, ira_memory_move_cost)
12121 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
12122 (ira_class_subset_p): Delete.
12123 (no_unit_alloc_regs): Redefine as a macro.
12124 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
12125 (ira_class_hard_regs_num, ira_class_hard_reg_index)
12126 (ira_available_class_regs): Delete.
12127 (alloc_reg_class_subclasses): Redefine as a macro.
12128 (ira_reg_class_cover_size, ira_reg_class_cover)
12129 (ira_important_classes_num, ira_important_classes)
12130 (ira_important_class_nums, ira_class_translate): Delete.
12131 (cover_class_order): Document the variable's lifetime.
12132 (reorder_important_classes): Don't set ira_important_class_nums.
12133 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
12134 (ira_reg_class_super_classes, ira_reg_class_union)
12135 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
12137 (setup_reg_class_nregs): Don't set ira_max_regs.
12138 (prohibited_class_mode_regs): Delete.
12139 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
12140 (target_globals): Add ira and ira_int fields.
12141 (restore_target_globals): Copy the ira field to this_target_ira
12142 and the ira_int field to this_target_ira_int.
12143 * target-globals.c: Include ira-int.h.
12144 (default_target_globals): Initialize the ira and ira_int fields.
12145 (save_target_globals): Likewise.
12147 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12149 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
12150 * cfgloop.h (target_cfgloop): New structure.
12151 (default_target_cfgloop): Declare.
12152 (this_target_cfgloop): Declare as a variable or define as a macro.
12153 (target_avail_regs, target_clobbered_regs, target_res_regs)
12154 (target_reg_cost, target_spill_cost): Redefine as macros.
12155 * cfgloopanal.c (default_target_cfgloop): New variable.
12156 (this_target_cfgloop): New conditional variable.
12157 (target_avail_regs, target_clobbered_regs, target_res_regs)
12158 (target_reg_cost, target_spill_cost): Delete.
12159 * target-globals.h (this_target_cfgloop): Declare.
12160 (target_globals): Add a cfgloop field.
12161 (restore_target_globals): Copy the cfgloop field to
12162 this_target_cfgloop.
12163 * target-globals.c: Include cfgloop.h.
12164 (default_target_globals): Initialize the cfgloop field.
12165 (save_target_globals): Likewise.
12167 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12169 * regs.h (target_regs): Add x_direct_load, x_direct_store and
12170 x_float_extend_from_mem.
12171 (direct_load, direct_store, float_extend_from_mem): New macros.
12172 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
12174 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12176 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
12177 (target-globals.o): Depend on $(LIBFUNCS_H).
12178 * libfuncs.h: Include hashtab.h.
12179 (libfunc_entry): Moved from optabs.c.
12180 (target_libfuncs): New structure.
12181 (default_target_libfuncs): Declare.
12182 (this_target_libfuncs): Declare as a variable or define as a macro.
12183 (libfunc_table): Redefine as a macro.
12184 * optabs.c (default_target_libfuncs): New variable.
12185 (this_target_libfuncs): New conditional variable.
12186 (libfunc_table): Delete.
12187 (libfunc_entry): Moved to optabs.h.
12188 (libfunc_hash): Redefine as a macro.
12189 (hash_libfunc, eq_libfunc): Fix comments.
12190 (init_optabs): Use libfunc_hash to detect cases where the function
12191 has already been called. Clear the hash table instead of
12193 * target-globals.h (this_target_libfuncs): Declare.
12194 (target_globals): Add a libfuncs field.
12195 (restore_target_globals): Copy the libfuncs field to
12196 this_target_libfuncs.
12197 * target-globals.c: Include libfuncs.h.
12198 (default_target_globals): Initialize the libfuncs field.
12199 (save_target_globals): Likewise.
12201 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12203 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
12204 in all dependency lists.
12206 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12208 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
12209 * optabs.h (target_optabs): New structure.
12210 (default_target_optabs): Declare.
12211 (this_target_optabs): Declare as a variable or define as a macro.
12212 (optab_table, convert_optab_table, direct_optab_table): Redefine
12214 * optabs.c (default_target_optabs): New variable.
12215 (this_target_optabs): New conditional variable.
12216 (optab_table, convert_optab_table, direct_optab_table): Delete.
12217 * target-globals.h (this_target_optabs): Declare.
12218 (target_globals): Add a optabs field.
12219 (restore_target_globals): Copy the optabs field to
12220 this_target_optabs.
12221 * target-globals.c: Include expr.h and optabs.h.
12222 (default_target_globals): Initialize the optabs field.
12223 (save_target_globals): Likewise.
12225 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12227 * flags.h (target_flagstate): Add x_flag_excess_precision.
12228 (flag_excess_precision): Redefine as a macro.
12229 * toplev.c (flag_excess_precision): Delete.
12231 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12233 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
12234 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
12235 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
12236 (no_caller_save_reg_set): Redefine as a macro.
12237 * reload.h (target_reload): Add x_caller_save_initialized_p and
12239 (caller_save_initialized_p): Redefine as a macro.
12240 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
12241 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
12242 (regno_save_mode): Redefine as a macro.
12244 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12246 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
12247 * expmed.h: New file.
12248 * expmed.c (default_target_costs): New variable.
12249 (this_target_costs): New conditional variable.
12250 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
12251 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
12252 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
12253 * target-globals.h (this_target_expmed): Declare.
12254 (target_globals): Add a expmed field.
12255 (restore_target_globals): Copy the expmed field to
12256 this_target_expmed.
12257 * target-globals.c: Include expmed.h.
12258 (default_target_globals): Initialize the expmed field.
12259 (save_target_globals): Likewise.
12261 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12263 * Makefile.in (target-globals.o): Depend on reload.h.
12264 * reload.h (target_reload): New structure.
12265 (default_target_reload): Declare.
12266 (this_target_reload): Declare as a variable or define as a macro.
12267 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
12268 * reload1.c (default_target_reload): New variable
12269 (this_target_reload): New conditional variable.
12270 (indirect_symref_ok, double_reg_address_ok): Delete.
12271 (spill_indirect_levels): Redefine as a macro.
12272 * target-globals.h (this_target_reload): Declare.
12273 (target_globals): Add a reload field.
12274 (restore_target_globals): Copy the reload field to
12275 this_target_reload.
12276 * target-globals.c: Include hard-reg-set.h.
12277 (default_target_globals): Initialize the reload field.
12278 (save_target_globals): Likewise.
12280 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12282 * rtl.h (target_rtl): Add x_static_reg_base_value.
12283 * alias.c (static_reg_base_value): Redefine as a macro.
12285 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12287 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
12288 (GTFILES): Remove reginfo.c.
12289 * rtl.h (target_rtl): Add x_top_of_stack.
12290 (top_of_stack): New macro.
12291 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
12292 (top_of_stack): Delete.
12294 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12296 * regs.h (target_regs): Add x_hard_regs_of_mode,
12297 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
12298 x_may_move_out_cost and x_last_mode_for_init_move_cost.
12299 (have_regs_of_mode, contains_reg_of_mode, move_cost)
12300 (may_move_in_cost, may_move_out_cost): Redefine as macros.
12301 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
12302 (may_move_in_cost, may_move_out_cost): Delete.
12303 (last_mode_for_init_move_cost): Redefine as a macro.
12305 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12307 * hard-reg-set.h (target_hard_regs): New structure.
12308 (default_target_hard_regs): Declare.
12309 (this_target_hard_regs): Declare as a variable or define as a macro.
12310 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
12311 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
12312 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
12313 (reg_class_size, reg_class_subclasses, reg_class_subunion)
12314 (reg_class_superunion, reg_names): Redefine as macros.
12315 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
12316 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
12317 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
12318 (reg_class_contents, reg_class_size, reg_class_subclasses)
12319 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
12320 (default_target_hard_regs): New variable
12321 (this_target_hard_regs, initial_call_really_used_regs)
12322 (initial_reg_alloc_order): New conditional variables.
12323 (initial_reg_names): New variable.
12324 (init_reg_sets): Assert that initial_call_really_used_regs,
12325 initial_reg_alloc_order and initial_reg_names
12326 are all the same size as their variable counterparts. Use them to
12327 initialize those counterparts.
12328 * target-globals.h (this_target_hard_regs): Declare.
12329 (target_globals): Add a hard_regs field.
12330 (restore_target_globals): Copy the hard_regs field to
12331 this_target_hard_regs.
12332 * target-globals.c: Include hard-reg-set.h.
12333 (default_target_globals): Initialize the hard_regs field.
12334 (save_target_globals): Likewise.
12336 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12338 * Makefile.in (target-globals.o): Depend on $(RTL_H).
12339 * rtl.h (target_rtl): New structure.
12340 (default_target_rtl): Declare.
12341 (this_target_rtl): Declare as a variable or define as a macro.
12342 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
12343 Redefine as macros.
12344 * emit-rtl.c (default_target_rtl): New variable.
12345 (this_target_rtl): New conditional variable.
12346 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
12347 (return_address_pointer_rtx): Delete.
12348 (initial_regno_reg_rtx): New macro.
12349 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
12350 (init_emit_regs): Likewise.
12351 * target-globals.h (this_target_rtl): Declare.
12352 (target_globals): Add a rtl field.
12353 (restore_target_globals): Copy the rtl field to this_target_rtl.
12354 * target-globals.c: Include rtl.h.
12355 (default_target_globals): Initialize the rtl field.
12356 (save_target_globals): Likewise.
12358 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12360 * Makefile.in (target-globals.o): Depend on $(REGS_H).
12361 * regs.h (target_reg_modes): New structure.
12362 (default_target_reg_modes): Declare.
12363 (this_target_reg_modes): Declare as a variable or define as a macro.
12364 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
12365 * reginfo.c (default_target_reg_modes): New variable.
12366 (this_target_reg_modes): New conditional variable.
12367 (hard_regno_nregs, reg_raw_mode): Delete.
12368 * target-globals.h (this_target_regs): Declare.
12369 (target_globals): Add a regs field.
12370 (restore_target_globals): Copy the regs field to this_target_regs.
12371 * target-globals.c: Include regs.h.
12372 (default_target_globals): Initialize the regs field.
12373 (save_target_globals): Likewise.
12375 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12377 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
12378 * doc/tm.texi: Regenerate.
12379 * Makefile.in (OBJS-common): Add target-globals.o.
12380 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
12381 and target-globals.h.
12382 (target-globals.o): New rule.
12383 (GTFILES): Include $(srcdir)/target-globals.h.
12384 * defaults.h (SWITCHABLE_TARGET): Define.
12385 * gengtype.c (open_base_files): Add target-globals.h to the
12387 * target-globals.h: New file.
12388 * target-globals.c: Likewise.
12390 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
12391 * flags.h (target_flag_state): New structure.
12392 (default_target_flag_state): Declare.
12393 (this_target_flag_state): Declare as a variable or define as a macro.
12394 (align_loops_log): Redefine as a macro.
12395 (align_loops_max_skip, align_jumps_log): Likewise.
12396 (align_jumps_max_skip, align_labels_log): Likewise.
12397 (align_labels_max_skip, align_functions_log): Likewise.
12398 * toplev.c (default_target_flag_state): New variable.
12399 (this_target_flag_state): New conditional variable.
12400 (align_loops_log): Delete.
12401 (align_loops_max_skip, align_jumps_log): Likewise.
12402 (align_jumps_max_skip, align_labels_log): Likewise.
12403 (align_labels_max_skip, align_functions_log): Likewise.
12404 * target-globals.h (this_target_flag_state): Declare.
12405 (target_globals): Add a flag_state field.
12406 (restore_target_globals): Copy the flag_state field to
12407 this_target_flag_state.
12408 * target-globals.c: Include flags.h.
12409 (default_target_globals): Initialize the flag_state field.
12410 (save_target_globals): Likewise.
12412 2010-07-12 Jie Zhang <jie@codesourcery.com>
12414 * postreload.c (reg_symbol_ref[]): New.
12415 (move2add_use_add2_insn): New.
12416 (move2add_use_add3_insn): New.
12417 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
12418 (move2add_note_store): Likewise.
12420 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
12422 PR rtl-optimization/44752
12423 * genautomata.c (main): Don't emit an empty file even if there
12426 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12428 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
12429 ix86_solaris_return_in_memory.
12430 * config/i386-protos.h: Reflect this.
12431 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
12432 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
12434 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
12436 2010-07-12 Jie Zhang <jie@codesourcery.com>
12438 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
12439 align the stack when it's going to be saved.
12441 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12444 * config/host-solaris.c (mmap_fixed): New function.
12445 (sol_gt_pch_get_address): Use it.
12446 (sol_gt_pch_use_address): Likewise.
12448 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12450 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
12451 pentiumpro on Solaris 8 and 9/x86.
12452 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
12453 Document SSE/SSE2 support.
12454 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
12456 2010-07-12 Andi Kleen <ak@linux.intel.com>
12458 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
12459 instead of gcc_assert to print better error message for multiple
12462 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
12464 * config/i386/i386.c (ix86_asm_output_function_label): Change format
12465 string placeholder from 0x%x to %#x.
12466 (ix86_code_end): Use putc to output '\n'.
12467 (ix86_print_operand) <case ';'>: Use putc to output ';'.
12469 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
12471 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
12472 in directive -export.
12474 2010-07-10 Anatoly Sokolov <aesok@post.ru>
12476 * reginfo.h (reg_classes_intersect_p): Change arguments type to
12478 * rtl.h (reg_classes_intersect_p): Adjust prototype.
12480 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
12482 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
12483 rs6000_memory_move_cost): Remove
12484 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
12485 TARGET_MEMORY_MOVE_COST): Define.
12486 (rs6000_register_move_cost): Make static. Change arguments type from
12487 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
12488 (rs6000_memory_move_cost): Make static. Change arguments type from
12489 'enum reg_class' to reg_class_t.
12491 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
12493 PR middle-end/42505
12494 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
12495 lookup code into....
12496 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
12498 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
12499 * cfgloopanal.c (target_clobbered_regs): Define.
12500 (init_set_costs): Initialize target_clobbered_regs.
12501 (estimate_reg_pressure_cost): Add call_p argument. When true,
12502 adjust the number of available registers to exclude the
12503 call-clobbered registers.
12504 * cfgloop.h (target_clobbered_regs): Declare.
12505 (estimate_reg_pressure_cost): Adjust declaration.
12506 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
12507 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
12508 (determine_set_costs): Dump target_clobbered_regs.
12509 (loop_body_includes_call): New function.
12510 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
12511 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
12512 call_p flag through.
12513 (best_gain_for_invariant): Likewise.
12514 (find_invariants_to_move): Likewise.
12515 (move_single_loop_invariants): Likewise, using already-computed
12518 2010-07-10 Richard Guenther <rguenther@suse.de>
12519 Joern Rennecke <joern.rennecke@embecosm.com>
12522 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
12523 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
12524 unless they have DECL_IGNORED_P set.
12526 2010-07-10 Richard Guenther <rguenther@suse.de>
12529 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
12531 (gimple_types_compatible_p): Similar to pointed-to
12532 types allow and merge a mix of complete and incomplete aggregate.
12533 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
12534 (iterative_hash_gimple_type): Adjust for that.
12536 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
12538 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
12540 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
12543 * config/darwin.c (output_objc_section_asm_op): Save and restore
12544 section when outputting ObjC section list.
12546 2010-07-09 Jan Hubicka <jh@suse.cz>
12548 * lto-streamer-out.c (produce_symtab): Do not write alias
12549 cgraph/varpool nodes.
12551 2010-07-09 Jan Hubicka <jh@suse.cz>
12553 * tree-inline.c (declare_return_variable): Fix ICE while
12554 inlining DECL_BY_VALUE function not in SSA form
12556 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
12558 PR tree-optimization/44576
12559 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
12560 New. Pull out from is_loop_prefetching_profitable to implement
12561 the trip count to ahead ratio heuristic.
12562 (mem_ref_count_reasonable_p): New. Pull out from
12563 is_loop_prefetching_profitable to implement the instruction to
12564 memory reference ratio heuristic. Also consider not reasonable if
12565 the memory reference count is above a threshold (to avoid
12566 explosive compilation time.
12567 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
12568 is_loop_prefetching_profitable to implement the instruction to
12569 prefetch ratio heuristic.
12570 (is_loop_prefetching_profitable): Removed.
12571 (loop_prefetch_arrays): Distribute the cost analysis across the
12572 function to allow early exit of the prefetch analysis.
12573 is_loop_prefetching_profitable is splitted into three functions,
12574 with each one called as early as possible.
12575 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
12576 number of memory references in a loop is considered too many.
12578 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
12580 * reload.c (find_reloads): Don't clear badop if we have a winreg
12581 alternative, but not win, and the class only has fixed regs.
12582 * hard-reg-set.h (class_only_fixed_regs): Declare.
12583 * reginfo.c (class_only_fixed_regs): New array.
12584 (init_reg_sets_1): Initialize it.
12585 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
12586 discourage alternatives using the stack pointer.
12588 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
12590 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
12592 * config/arm/arm.md (cbranchqi4): Fix array size.
12593 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
12594 calculating length.
12596 2010-07-09 Richard Guenther <rguenther@suse.de>
12598 * gimple.c (struct type_fixup_s): New struct and VEC type.
12599 (gimple_register_type_fixups): New static global.
12600 (gimple_queue_type_fixup): New function.
12601 (gimple_types_compatible_p): Queue type fixups instead of
12602 applying them here.
12603 (gimple_register_type): Apply queued fixups for the
12604 canonical type. Empty the type fixup queue.
12606 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
12608 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
12609 * configure: Regenerate.
12610 * config.in: Ditto.
12612 2010-07-09 Jakub Jelinek <jakub@redhat.com>
12613 Denys Vlasenko <dvlasenk@redhat.com>
12614 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12616 PR tree-optimization/28632
12617 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
12618 (extract_range_from_binary_expr): Further optimize
12619 BIT_AND_EXPR and BIT_IOR_EXPR.
12621 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
12623 * tree-if-conv.c (fold_or_predicates): New.
12624 (add_to_predicate_list): Call it.
12626 2010-07-09 Richard Guenther <rguenther@suse.de>
12628 PR middle-end/44890
12629 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
12630 if base is a pointer.
12631 * tree-cfg.c (verify_expr): Update MEM_REF checking.
12633 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
12636 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
12637 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
12638 builtin mask for load/store builtins.
12640 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
12642 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
12644 * configure: Regenerate.
12645 * config/i386/i386.c (ix86_print_operand) <case ';'>:
12646 Remove TARGET_MACHO.
12648 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
12650 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
12652 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
12654 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
12656 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
12658 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
12660 * config/picochip/picochip.md (commsTestPort): Emit more
12661 efficient sequence for tstport instruction.
12663 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
12665 * config/i386/i386.c (ix86_veclib_handler): Make static.
12667 2010-07-09 Richard Guenther <rguenther@suse.de>
12669 PR tree-optimization/44852
12670 * tree-ssa-alias.c: Include toplev.h for exact_log2.
12671 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
12673 (indirect_refs_may_alias_p): Likewise.
12674 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
12676 2010-07-09 Richard Guenther <rguenther@suse.de>
12678 PR tree-optimization/44882
12679 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
12681 (vectorizable_load): Likewise.
12683 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
12686 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
12687 All callers changed.
12688 Handle the case when we're called for the epilogue.
12689 (thumb_unexpanded_epilogue): Use it.
12690 (thumb1_expand_epilogue): Likewise.
12692 2010-07-09 Jakub Jelinek <jakub@redhat.com>
12694 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
12695 both ranges are range_int_cst_p with non-negative minimum,
12696 try harder to derive smaller range.
12698 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
12700 * genrecog.c: Include diagnostic-core.h before toplev.h.
12701 * genoutput.c: Likewise.
12702 * genextract.c: Likewise.
12703 * genautomata.c: Likewise.
12704 * genemit.c: Likewise.
12705 * genpeep.c: Likewise.
12706 * genattrtab.c: Likewise.
12707 * genconditions.c: Likewise.
12708 * genpreds.c: Likewise.
12710 2010-07-08 Andi Kleen <ak@linux.intel.com>
12712 * lto-section-in.c (lto_section_name): Add missing comma.
12714 2010-07-08 Anatoly Sokolov <aesok@post.ru>
12716 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
12717 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
12718 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
12719 (ia64_override_options): Rename to...
12720 (ia64_option_override): ... this one. Make static.
12722 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
12724 PR middle-end/44843
12725 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
12726 pointed-to type of the offset in a MEM_REF to compute the alignment.
12728 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
12730 * final.c (final_scan_insn): Replace
12731 TARGET_UNWIND_INFO macro check by unwind_emit
12733 * targhooks.c (default_unwind_emit): Removed.
12734 * targhooks.h (default_unwind_emit): Likewise.
12735 * target.def (unwind_emit): Set default value to NULL.
12737 * config/i386/i386-protos.h (ix86_asm_output_function_label):
12739 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
12740 for NULL fntype argument and allow 64-bit targets.
12741 (ix86_asm_output_function_label): New function.
12742 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
12743 (ix86_handle_fndecl_attribute): Likewise.
12744 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
12745 * doc/doc/tm.texi: Regenerated.
12746 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
12747 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
12748 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
12749 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
12750 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
12751 * config/elfos.h: Likewise.
12752 * config/i386/cygming.h: Likewise.
12753 * config/netbsd-aout.h: Likewise.
12754 * config/openbsd.h: Likewise.
12755 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
12756 by ix86_asm_output_function_label function call.
12757 * varasm.c (assemble_start_function): Use
12758 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
12760 2010-07-08 Jan Hubicka <jh@suse.cz>
12762 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
12764 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
12766 * ipa-cp.c (ipcp_estimate_growth): Use it.
12767 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
12770 2010-07-08 Jan Hubicka <jh@suse.cz>
12772 * tree-inline.c (declare_return_variable): Allocate annotation for new
12775 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
12777 PR tree-optimization/44710
12778 * tree-if-conv.c (parse_predicate): New.
12779 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
12780 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
12782 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
12784 * common.opt (ftree-loop-if-convert): New flag.
12785 * doc/invoke.texi (ftree-loop-if-convert): Documented.
12786 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
12787 when flag_tree_loop_if_convert is set.
12789 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
12791 * config/i386/i386.c: Use short syntax for function calls
12792 through function pointers.
12793 * config/i386/i386.md: Ditto.
12795 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
12797 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
12799 2010-07-08 Richard Guenther <rguenther@suse.de>
12801 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
12802 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
12804 2010-07-08 Jakub Jelinek <jakub@redhat.com>
12806 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
12807 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
12808 (loc_list_from_tree): Likewise.
12809 (output_loc_operands): Handle outputting DW_OP_const[48]u
12810 with loc->dtprel set.
12811 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
12813 2010-07-08 Jan Hubicka <jh@suse.cz>
12815 * ipa.c: Include pointer-set.h
12816 (cgraph_externally_visible_p): New attribute ALIASED;
12817 when in LTO, hidden symbols are local unless they are aliased.
12818 (function_and_variable_visibility): Compute aliased nodes;
12819 handle LTO and hidden symbol on functions and vars.
12820 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
12821 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
12823 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
12825 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
12826 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12827 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12828 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12829 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12830 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
12831 (ix86_gen_probe_stack_range): Likewise.
12832 (override_options): Set them.
12833 (ix86_target_stack_probe): New function.
12834 (ix86_compute_frame_layout): Force use of push instructions to
12835 save registers if stack checking with probes is enabled.
12836 (get_scratch_register_on_entry): New function.
12837 (release_scratch_register_on_entry): Likewise.
12838 (ix86_adjust_stack_and_probe): Likewise.
12839 (output_adjust_stack_and_probe): Likewise.
12840 (ix86_emit_probe_stack_range): Likewise.
12841 (output_probe_stack_range): Likewise.
12842 (ix86_expand_prologue): Emit stack checking code if static built-in
12843 stack checking is enabled.
12844 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
12845 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
12846 (output_adjust_stack_and_probe): Likewise.
12847 (output_probe_stack_range): Likewise.
12848 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
12849 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
12850 TARGET_STACK_PROBE.
12851 (allocate_stack_worker_64): Likewise.
12852 (allocate_stack): Likewise.
12853 (adjust_stack_and_probe): New insn.
12854 (probe_stack_range): Likewise.
12856 2010-07-08 Richard Guenther <rguenther@suse.de>
12858 PR tree-optimization/44831
12859 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
12860 a MEM_REF preserving TBAA info of the original dereference.
12861 Dereference the original pointer if the address is not invariant.
12862 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
12863 at least one invariant address that we are going to dereference.
12865 2010-07-08 Richard Guenther <rguenther@suse.de>
12867 PR tree-optimization/44861
12868 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
12869 information when building MEM_REFs.
12870 (vectorizable_load): Likewise.
12871 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
12873 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
12875 * config/sol2-c.c: Do not include diagnostic-core.h.
12877 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12880 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
12881 with respect to current_function_decl. Pass decl of the function.
12882 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
12883 * ipa-inline.c (compute_inline_parameters): Pass decl to
12884 estimated_stack_frame_size.
12886 2010-07-08 Richard Guenther <rguenther@suse.de>
12888 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
12890 (valueize_refs): Call it.
12892 2010-07-08 Richard Guenther <rguenther@suse.de>
12894 PR rtl-optimization/44838
12895 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
12896 SSA form do not use pointer equivalence.
12898 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
12900 * dwarf2out.c (AT_linkage_name): Delete.
12901 (add_linkage_attr): New function.
12902 (add_linkage_name): Call it to emit the linkage attribute.
12903 (dwarf2out_finish): Likewise.
12904 (move_linkage_attr): Explicitly accept both attribute variants.
12906 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
12908 * toplev.h: Do not include diagnostic-core.h.
12909 Include diagnostic-core.h in every file that includes toplev.h.
12910 * c-tree.h: Do not include toplev.h.
12911 * pretty-print.h: Update comment.
12912 * Makefile.in: Update dependencies.
12913 * alias.c: Include diagnostic-core.h in every file that includes
12915 * attribs.c: Likewise.
12916 * auto-inc-dec.c: Likewise.
12917 * bb-reorder.c: Likewise.
12918 * bt-load.c: Likewise.
12919 * caller-save.c: Likewise.
12920 * calls.c: Likewise.
12922 * cfganal.c: Likewise.
12923 * cfgbuild.c: Likewise.
12924 * cfgcleanup.c: Likewise.
12925 * cfghooks.c: Likewise.
12926 * cfgloop.c: Likewise.
12927 * combine.c: Likewise.
12928 * config/alpha/alpha.c: Likewise.
12929 * config/arc/arc.c: Likewise.
12930 * config/arm/arm.c: Likewise.
12931 * config/arm/pe.c: Likewise.
12932 * config/avr/avr.c: Likewise.
12933 * config/bfin/bfin.c: Likewise.
12934 * config/cris/cris.c: Likewise.
12935 * config/crx/crx.c: Likewise.
12936 * config/darwin-c.c: Likewise.
12937 * config/darwin.c: Likewise.
12938 * config/fr30/fr30.c: Likewise.
12939 * config/frv/frv.c: Likewise.
12940 * config/h8300/h8300.c: Likewise.
12941 * config/host-darwin.c: Likewise.
12942 * config/i386/i386.c: Likewise.
12943 * config/i386/netware.c: Likewise.
12944 * config/i386/nwld.c: Likewise.
12945 * config/i386/winnt-cxx.c: Likewise.
12946 * config/i386/winnt-stubs.c: Likewise.
12947 * config/i386/winnt.c: Likewise.
12948 * config/ia64/ia64-c.c: Likewise.
12949 * config/ia64/ia64.c: Likewise.
12950 * config/iq2000/iq2000.c: Likewise.
12951 * config/lm32/lm32.c: Likewise.
12952 * config/m32c/m32c-pragma.c: Likewise.
12953 * config/m32c/m32c.c: Likewise.
12954 * config/m32r/m32r.c: Likewise.
12955 * config/m68hc11/m68hc11.c: Likewise.
12956 * config/m68k/m68k.c: Likewise.
12957 * config/mcore/mcore.c: Likewise.
12958 * config/mep/mep-pragma.c: Likewise.
12959 * config/mep/mep.c: Likewise.
12960 * config/mmix/mmix.c: Likewise.
12961 * config/mn10300/mn10300.c: Likewise.
12962 * config/moxie/moxie.c: Likewise.
12963 * config/pa/pa.c: Likewise.
12964 * config/pdp11/pdp11.c: Likewise.
12965 * config/picochip/picochip.c: Likewise.
12966 * config/rs6000/rs6000-c.c: Likewise.
12967 * config/rs6000/rs6000.c: Likewise.
12968 * config/rx/rx.c: Likewise.
12969 * config/s390/s390.c: Likewise.
12970 * config/score/score.c: Likewise.
12971 * config/score/score3.c: Likewise.
12972 * config/score/score7.c: Likewise.
12973 * config/sh/sh.c: Likewise.
12974 * config/sh/symbian-base.c: Likewise.
12975 * config/sh/symbian-c.c: Likewise.
12976 * config/sh/symbian-cxx.c: Likewise.
12977 * config/sol2-c.c: Likewise.
12978 * config/sol2.c: Likewise.
12979 * config/sparc/sparc.c: Likewise.
12980 * config/spu/spu.c: Likewise.
12981 * config/stormy16/stormy16.c: Likewise.
12982 * config/v850/v850-c.c: Likewise.
12983 * config/v850/v850.c: Likewise.
12984 * config/vax/vax.c: Likewise.
12985 * config/vxworks.c: Likewise.
12986 * config/xtensa/xtensa.c: Likewise.
12987 * convert.c: Likewise.
12989 * cselib.c: Likewise.
12990 * dbgcnt.c: Likewise.
12991 * dbxout.c: Likewise.
12993 * dominance.c: Likewise.
12994 * emit-rtl.c: Likewise.
12995 * explow.c: Likewise.
12996 * expmed.c: Likewise.
12997 * fixed-value.c: Likewise.
12998 * fold-const.c: Likewise.
12999 * fwprop.c: Likewise.
13000 * gcse.c: Likewise.
13001 * ggc-common.c: Likewise.
13002 * ggc-page.c: Likewise.
13003 * ggc-zone.c: Likewise.
13004 * gimple-low.c: Likewise.
13005 * gimplify.c: Likewise.
13006 * graph.c: Likewise.
13007 * haifa-sched.c: Likewise.
13008 * ifcvt.c: Likewise.
13009 * implicit-zee.c: Likewise.
13010 * integrate.c: Likewise.
13011 * ira-build.c: Likewise.
13012 * ira-color.c: Likewise.
13013 * ira-conflicts.c: Likewise.
13014 * ira-costs.c: Likewise.
13015 * ira-lives.c: Likewise.
13017 * lists.c: Likewise.
13018 * loop-doloop.c: Likewise.
13019 * loop-iv.c: Likewise.
13020 * lto-opts.c: Likewise.
13021 * lto-symtab.c: Likewise.
13022 * main.c: Likewise.
13023 * modulo-sched.c: Likewise.
13024 * optabs.c: Likewise.
13025 * params.c: Likewise.
13026 * plugin.c: Likewise.
13027 * postreload-gcse.c: Likewise.
13028 * postreload.c: Likewise.
13029 * predict.c: Likewise.
13030 * profile.c: Likewise.
13031 * real.c: Likewise.
13032 * regcprop.c: Likewise.
13033 * reginfo.c: Likewise.
13034 * regmove.c: Likewise.
13035 * reorg.c: Likewise.
13036 * resource.c: Likewise.
13038 * rtlanal.c: Likewise.
13039 * sched-deps.c: Likewise.
13040 * sched-ebb.c: Likewise.
13041 * sched-rgn.c: Likewise.
13042 * sdbout.c: Likewise.
13043 * sel-sched-dump.c: Likewise.
13044 * sel-sched-ir.c: Likewise.
13045 * simplify-rtx.c: Likewise.
13046 * stmt.c: Likewise.
13047 * stor-layout.c: Likewise.
13048 * store-motion.c: Likewise.
13049 * targhooks.c: Likewise.
13050 * tree-cfg.c: Likewise.
13051 * tree-cfgcleanup.c: Likewise.
13052 * tree-dump.c: Likewise.
13053 * tree-eh.c: Likewise.
13054 * tree-inline.c: Likewise.
13055 * tree-nomudflap.c: Likewise.
13056 * tree-object-size.c: Likewise.
13057 * tree-optimize.c: Likewise.
13058 * tree-outof-ssa.c: Likewise.
13059 * tree-phinodes.c: Likewise.
13060 * tree-profile.c: Likewise.
13061 * tree-ssa-ccp.c: Likewise.
13062 * tree-ssa-coalesce.c: Likewise.
13063 * tree-ssa-live.c: Likewise.
13064 * tree-ssa-loop-niter.c: Likewise.
13065 * tree-ssa-loop-prefetch.c: Likewise.
13066 * tree-ssa-loop.c: Likewise.
13067 * tree-ssa-structalias.c: Likewise.
13068 * tree-ssa-uninit.c: Likewise.
13069 * tree-ssa.c: Likewise.
13070 * tree-vect-data-refs.c: Likewise.
13071 * tree-vect-loop-manip.c: Likewise.
13072 * tree-vect-loop.c: Likewise.
13073 * tree-vect-patterns.c: Likewise.
13074 * tree-vect-stmts.c: Likewise.
13075 * tree-vrp.c: Likewise.
13076 * varasm.c: Likewise.
13079 * xcoffout.c: Likewise.
13081 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
13083 * gengtype.c (write_field_root): New function.
13084 (write_root): Use it.
13086 2010-07-07 Wei Guozhi <carrot@google.com>
13088 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
13089 of lowest bits to lshift/compare): Add a missing line.
13091 2010-07-07 Wei Guozhi <carrot@google.com>
13093 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
13094 of lowest bits to lshift/compare): New.
13096 2010-07-07 Tom Tromey <tromey@redhat.com>
13098 * doc/tm.texi: Update.
13099 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
13101 * target.def (want_debug_pub_sections): New hook.
13102 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
13103 * dwarf2out.c (add_pubname_string): Check
13104 targetm.want_debug_pub_sections.
13105 (add_pubname): Likewise.
13106 (add_pubtype): Likewise.
13108 2010-07-07 Jie Zhang <jie@codesourcery.com>
13110 * genautomata.c (output_automata_list_min_issue_delay_code):
13111 Correctly decompress min_issue_delay.
13113 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
13115 PR rtl-optimization/44404
13116 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
13117 possible, use reg_overlap_mentioned_p instead.
13119 2010-07-07 Duncan Sands <baldrick@free.fr>
13121 PR middle-end/41355
13122 * tree.c (build_function_type_skip_args): Copy the original type using
13123 build_distinct_type_copy rather than copy_node.
13125 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
13128 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
13130 (ix86_expand_prologue): Likewise.
13131 (ix86_handle_fndecl_attribute): Likewise.
13132 (ix86_asm_declare_function_name): Likewise.
13133 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
13134 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
13135 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
13136 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
13137 * doc/extend.texi: Likewise.
13139 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
13142 * config/i386/i386.md (rdrand<mode>): Changed to expand to
13143 retry if the carry flag isn't valid.
13144 (rdrand<mode>_1): New.
13146 2010-07-07 Richard Guenther <rguenther@suse.de>
13148 PR middle-end/44790
13149 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
13150 for expanding the constant offset for MEM_REFs.
13152 2010-07-07 Richard Guenther <rguenther@suse.de>
13154 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
13155 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
13156 * gimple.h (is_gimple_operand): Remove.
13157 * gimple.c (is_gimple_operand): Likewise.
13158 (walk_gimple_op): Fix wi->val_only setting for calls.
13159 * tree-cfg.c (verify_gimple_call): Fix argument validation.
13160 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
13161 invalid gimple calls.
13163 2010-07-06 Jan Hubicka <jh@suse.cz>
13165 * lto-cgraph.c (output_cgraph): Add missing declaration.
13167 2010-07-06 Jan Hubicka <jh@suse.cz>
13169 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
13172 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
13174 * doc/gimple.texi (GIMPLE_DEBUG): Document.
13175 * doc/rtl.texi (Debug Information): New node.
13176 (NOTE_INSN_VAR_LOCATION): Document.
13177 (debug_insn): Likewise.
13178 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
13180 2010-07-07 Jan Hubicka <jh@suse.cz>
13182 With parts by Richard Guenther.
13184 PR middle-end/44813
13185 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
13186 for functions passed by reference.
13187 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
13188 in memory when passed by reference.
13189 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
13191 * ipa-split.c (split_function): Cleanup way return value is passed;
13192 handle SSA DECL_BY_REFERENCE retvals.
13193 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
13194 DECL_BY_REFERENCE is set.
13195 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
13196 find_what_p_points_to): Handle RESULT_DECL.
13197 * tree-inline.c (declare_return_variable): Get new entry_block argument;
13198 when passing by reference ensure that RESULT_DECL is gimple_val.
13199 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
13200 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
13202 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
13204 PR rtl-optimization/44787
13205 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
13206 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
13208 2010-07-06 Jan Hubicka <jh@suse.cz>
13210 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
13211 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
13212 with body can prevail.
13213 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
13214 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
13215 * cgraph.c (cgraph_get_node_or_alias): New function.
13216 * cgraph.h (cgraph_get_node_or_alias): Declare.
13218 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
13220 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
13222 (ix86_expand_prologue): Likewise.
13223 (ix86_handle_fndecl_attribute): Likewise.
13224 (ix86_asm_declare_function_name): New function for
13225 ASM_DECLARE_FUNCTION_NAME.
13226 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
13227 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
13228 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
13229 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
13230 * doc/extend.texi: Adjust documentation about ms_hook_prologue
13233 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
13235 * config/i386/i386.md (immediate_operand): New mode attribute.
13237 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
13238 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
13239 using P mode iterator.
13240 (pro_epilogue_adjust_stack_di_2): Rename from
13241 pro_epilogue_adjust_stack_rex64_2.
13243 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
13245 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
13247 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
13248 through gen_mov_insv_1 function pointer.
13249 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
13250 gen_truncxf<mode>2 through gen_truncxf function pointer.
13251 (remainder<mode>3): Ditto.
13252 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
13253 (allocate_stack): Call gen_allocate_stack_worker_64 or
13254 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
13256 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
13259 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
13261 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
13262 operand constraint instead of <r><i>m.
13264 2010-07-06 Richard Guenther <rguenther@suse.de>
13266 PR middle-end/44828
13267 * convert.c (convert_to_integer): Watch out for overflowing
13270 2010-07-05 Jan Hubicka <jh@suse.cz>
13272 * lto-streamer.c (write_symbol_vec): Rename to ...
13273 (write_symbol) ... this one; write only symbol given and when
13274 present in cache. Sanity check that what is defined is present
13275 in cgraph/varpool with body/finalized decl.
13276 (write_symbols_of_kind): Remove.
13277 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
13278 pairs to produce symtab.
13279 (produce_asm_for_decls): Update call of produce_symtab; don't do so
13280 when doing WPA streaming.
13282 2010-07-05 Jan Hubicka <jh@suse.cz>
13284 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
13285 function is still available to fold into.
13287 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
13289 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
13290 * function.h (struct_function): Change type of local_decls field
13292 (add_local_decl): New function.
13293 (FOR_EACH_LOCAL_DECL): New macro.
13294 * cfgexpand.c (init_vars_expansion): Adjust for new type of
13296 (estimated_stack_frame_size): Likewise.
13297 (expand_used_vars): Likewise.
13298 * cgraphbuild.c (build_cgraph_edges): Likewise.
13299 * function.c (instantiate_decls_1): Likewise.
13300 * ipa-struct-reorg.c (build_data_structure): Likewise.
13301 * ipa-type-escape.c (analyze_function): Likewise.
13302 * lto-streamer-in.c (input_function): Likewise.
13303 * lto-streamer-out.c (output_function): Likewise.
13304 * tree-ssa-live.c (remove_unused_locals): Likewise.
13305 * tree.c (free_lang_data_in_decl): Likewise.
13306 (find_decls_types_in_node): Likewise.
13307 * omp-low.c (remove_exit_barrier): Likewise.
13308 (expand_omp_taskreg): Likewise.
13309 (list2chain): Rename to...
13310 (vec2chain): ...this. Adjust.
13311 * cgraphunit.c (assemble_thunk): Call add_local_decl.
13312 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
13313 * gimple-low.c (record_vars_into): Likewise.
13314 * tree-inline.c (remap_decls): Likewise.
13315 (declare_return_variable): Likewise.
13316 (declare_inline_vars): Likewise.
13317 (copy_forbidden): Adjust for new type of cfun->local_decls.
13318 (add_local_variables): New function.
13319 (expand_call_inline): Call it.
13320 (tree_function_versioning): Likewise.
13322 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
13324 AVX Programming Reference (June, 2010)
13325 * config/i386/cpuid.h (bit_F16C): New.
13326 (bit_RDRND): Likewise.
13327 (bit_FSGSBASE): Likewise.
13329 * config/i386/i386-builtin-types.def: Add
13330 "DEF_FUNCTION_TYPE (UINT16)", function types for
13331 float16 <-> float conversions and
13332 "DEF_FUNCTION_TYPE (VOID, UINT64)".
13334 * config/i386/i386-c.c (ix86_target_macros_internal): Support
13335 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
13336 OPTION_MASK_ISA_F16C.
13338 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
13339 (OPTION_MASK_ISA_RDRND_SET): Likewise.
13340 (OPTION_MASK_ISA_F16C_SET): Likewise.
13341 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
13342 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
13343 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
13344 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
13345 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
13346 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
13347 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
13348 (override_options): Handle them.
13349 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
13350 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
13351 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
13352 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
13353 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
13354 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
13355 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
13356 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
13357 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
13358 (bdesc_args): Likewise.
13359 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
13360 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
13361 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
13362 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
13363 Handle non-memory store.
13365 * config/i386/i386.h (TARGET_FSGSBASE): New.
13366 (TARGET_RDRND): Likewise.
13367 (TARGET_F12C): Likewise.
13369 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
13370 (UNSPEC_VCVTPS2PH): Likewise.
13371 (UNSPECV_RDFSBASE): Likewise.
13372 (UNSPECV_RDGSBASE): Likewise.
13373 (UNSPECV_WRFSBASE): Likewise.
13374 (UNSPECV_WRGSBASE): Likewise.
13375 (UNSPECV_RDRAND): Likewise.
13376 (rdfsbase<mode>): Likewise.
13377 (rdgsbase<mode>): Likewise.
13378 (wrfsbase<mode>): Likewise.
13379 (wrgsbase<mode>): Likewise.
13380 (rdrand<mode>): Likewise.
13382 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
13384 * config/i386/immintrin.h (_rdrand_u16): New.
13385 (_rdrand_u32): Likewise.
13386 (_readfsbase_u32): Likewise.
13387 (_readfsbase_u64): Likewise.
13388 (_readgsbase_u32): Likewise.
13389 (_readgsbase_u64): Likewise.
13390 (_writefsbase_u32): Likewise.
13391 (_writefsbase_u64): Likewise.
13392 (_writegsbase_u32): Likewise.
13393 (_writegsbase_u64): Likewise.
13394 (_rdrand_u64): Likewise.
13395 (_cvtsh_ss): Likewise.
13396 (_mm_cvtph_ps): Likewise.
13397 (_mm256_cvtph_ps): Likewise.
13398 (_cvtss_sh): Likewise.
13399 (_mm_cvtps_ph): Likewise.
13400 (_mm256_cvtps_ph): Likewise.
13402 * config/i386/sse.md (vcvtph2ps): New.
13403 (*vcvtph2ps_load): Likewise.
13404 (vcvtph2ps256): Likewise.
13405 (vcvtps2ph): Likewise.
13406 (*vcvtps2ph): Likewise.
13407 (*vcvtps2ph_store): Likewise.
13408 (vcvtps2ph256): Likewise.
13410 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
13412 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
13414 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
13417 * genenums.c (main): Output include of insn-constants.h
13418 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
13420 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
13422 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
13423 (override_options): Initialize it.
13424 (ix86_expand_prologue): Use it.
13426 2010-07-05 Jakub Jelinek <jakub@redhat.com>
13428 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
13430 2010-07-05 Anatoly Sokolov <aesok@post.ru>
13432 * double-int.h (fit_double_type): Remove declaration.
13433 * double-int.c (fit_double_type): Remove function.
13434 * tree.h (int_fits_type_p): Adjust prototype.
13435 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
13436 instead of fit_double_type.
13437 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
13438 instead of fit_double_type and build_int_cst_wide.
13439 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
13440 instead of fit_double_type and build_int_cst_wide.
13441 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
13442 of fit_double_type.
13444 2010-07-05 Jan Hubicka <jh@suse.cz>
13446 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
13447 in_other_partition.
13448 * lto-cgraph.c (referenced_from_other_partition_p,
13449 reachable_from_other_partition_p): Use in_other_partition flags.
13450 (output_node, output_varpool_node): COMDAT nodes always have private
13451 copies and thus are never used from other partition.
13453 2010-07-05 Anatoly Sokolov <aesok@post.ru>
13455 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
13456 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
13457 * config/ia64/ia64.c Include reload.h.
13458 (ia64_memory_move_cost): New function.
13459 (TARGET_MEMORY_MOVE_COST): Define.
13460 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
13463 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
13465 PR middle-end/42505
13466 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
13467 comments about cost model.
13468 (try_add_cand_for): Add second strategy for choosing initial set
13469 based on original IVs, controlled by ORIGINALP argument.
13470 (get_initial_solution): Add ORIGINALP argument.
13471 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
13472 (find_optimal_iv_set): Try two different strategies for choosing
13473 the IV set, and return the one with lower cost.
13475 2010-07-05 Richard Guenther <rguenther@suse.de>
13477 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
13479 2010-07-05 Richard Guenther <rguenther@suse.de>
13481 * tree.c (reference_alias_ptr_type): New function.
13482 * tree.h (reference_alias_ptr_type): Declare.
13483 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
13484 allow non-TARGET_MEM_REF new refs.
13485 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
13486 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
13487 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
13488 (create_mem_ref): Get alias pointer type. Adjust calls to
13489 create_mem_ref_raw.
13490 (maybe_fold_tmr): Likewise.
13491 * tree-flow.h (create_mem_ref): Adjust prototype.
13493 2010-07-05 Jakub Jelinek <jakub@redhat.com>
13496 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
13497 *from_p is VAR_DECL.
13499 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
13501 * tree.h (build_call_list): Remove.
13502 * tree.c (build_call_list): Remove.
13504 2010-07-05 Richard Guenther <rguenther@suse.de>
13506 * double-int.h (double_int_sub): Declare.
13507 * double-int.c (double_int_sub): New function.
13508 * dwarf2out.c (field_byte_offset): Use it.
13509 * fixed-value.c (do_fixed_add): Likewise.
13510 (do_fixed_multiply): Likewise.
13511 (do_fixed_divide): Likewise.
13512 * tree-predcom.c (add_ref_to_chain): Likewise.
13513 (determine_roots_comp): Likewise.
13514 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
13516 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
13518 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
13521 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
13523 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
13524 * arm-modes.def (CC_NOTB): Don't define.
13525 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
13526 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
13527 (LTUGEU): New code_iterator.
13528 (cnb, optab): New corresponding code_attrs.
13529 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
13530 to canonical form. Operands 1 and 2 are commutative. Parametrize
13532 (addsi3_carryin_shift_<optab>): Likewise.
13533 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
13534 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
13535 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
13536 (subsi3_compare): Renamed from subsi3_compare0_c.
13537 Change CC_NOTB to CC.
13538 (arm_subsi3_insn): Allow constants for operand 0.
13539 (compare_scc peephole for eq case): New.
13540 (compare_scc splitters): Change CC_NOTB to CC.
13542 2010-07-05 Richard Guenther <rguenther@suse.de>
13544 * tree-ssa-loop-im.c (for_each_index): Do not handle
13545 ALIGN_INDIRECT_REF.
13546 (gen_lsm_tmp_name): Likewise.
13547 * tree-dump.c (dequeue_and_dump): Likewise.
13548 * tree-pretty-print.c (dump_generic_node): Likewise.
13549 (op_code_prio): Likewise.
13550 (op_symbol_code): Likewise.
13551 * tree.c (staticp): Likewise.
13552 (build1_stat): Likewise.
13553 * tree.h (INDIRECT_REF_P): Likewise.
13554 * fold-const.c (maybe_lvalue_p): Likewise.
13555 (operand_equal_p): Likewise.
13556 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
13557 (ao_ref_init_from_vn_reference): Likewise.
13558 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
13559 (find_interesting_uses_address): Likewise.
13560 * dwarf2out.c (loc_list_from_tree): Likewise.
13561 * gimplify.c (gimplify_expr): Likewise.
13562 * tree-eh.c (tree_could_trap_p): Likewise.
13563 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
13564 * cfgexpand.c (expand_debug_expr): Likewise.
13565 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
13566 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
13567 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
13568 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
13569 * tree-ssa-operands.c (get_expr_operands): Likewise.
13570 * expr.c (safe_from_p): Likewise.
13571 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
13572 * tree-vect-data-refs.c (vect_setup_realignment): Build
13573 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
13574 * tree-vect-stmts.c (vectorizable_load): Likewise.
13575 * tree.def (ALIGN_INDIRECT_REF): Remove.
13577 2010-07-05 Richard Guenther <rguenther@suse.de>
13579 PR tree-optimization/44784
13580 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
13581 for inserted stmts.
13582 (find_or_generate_expression): Fix SCCVN insertion check.
13584 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
13586 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
13587 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
13588 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
13591 2010-07-05 Ira Rosen <irar@il.ibm.com>
13593 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
13594 statements that are not vectorized.
13595 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
13598 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
13601 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
13603 2010-07-05 Richard Guenther <rguenther@suse.de>
13605 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
13606 RESULT_DECLs properly.
13608 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
13610 PR rtl-optimization/44695
13611 * config/i386/i386.md (extract_code): Removed.
13612 (<u>divmodqi4): Likewise.
13614 (udivmodqi4): Likewise.
13615 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
13616 (udivmodhiqi3): Likewise.
13618 2010-07-04 Jan Hubicka <jh@suse.cz>
13620 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
13622 2010-07-04 Jan Hubicka <jh@suse.cz>
13624 * cgraphunit.c (init_cgraph): Only initialize dump file if it
13625 is not already initialized.
13627 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
13629 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
13630 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
13631 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
13632 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
13633 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
13634 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
13635 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
13636 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
13637 (sync_new_nand_optab): Redefine as macros.
13638 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
13640 (direct_optab_index): New enum.
13641 (direct_optab_d): New structure.
13642 (direct_optab): New typedef.
13643 (direct_optab_table): Declare.
13644 (direct_optab_handler, set_direct_optab_handler): New functions.
13645 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
13646 (sync_lock_release_optab): New macros.
13647 * optabs.c (direct_optab_table): New variable.
13648 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
13649 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
13650 cmpstr_optab and cmpstrn_optab.
13651 (emit_conditional_move): Likewise for movcc_optab.
13652 (can_conditionally_move_p): Likewise for movcc_gen_code.
13653 (init_insn_codes): Clear direct_optab_table.
13654 (init_optabs): Don't initialize the new "direct optabs" here.
13655 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
13657 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
13658 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
13659 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
13660 (expand_sync_operation): Likewise other sync_*_optabs.
13661 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
13662 to sync_compare_and_swap_optab.
13663 (expand_sync_lock_test_and_set): Use direct_optab_handler for
13664 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
13665 to the names of both.
13666 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
13667 cmpstr_optab and cmpstrn_optab.
13668 (expand_builtin_lock_release): Likewise sync_lock_release.
13669 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
13670 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
13671 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
13672 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
13673 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
13674 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
13675 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
13676 (sync_lock_test_and_set, sync_lock_release): Delete.
13677 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
13678 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
13679 * genopinit.c (optabs): Use set_direct_optab_handler for the new
13681 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
13682 the "optab" local variable. Use direct_optab_handler for optab and
13683 sync_compare_and_swap_optab.
13684 * reload1.c (reload_in_optab, reload_out_optab): Delete.
13685 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
13686 reload_in_optab and reload_out_optab.
13687 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
13688 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
13689 * config/pa/pa.c (pa_secondary_reload): Likewise.
13690 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
13691 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
13692 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
13693 (VMSupportsCS8_builtin): Likewise.
13695 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
13697 * optabs.h (optab_handlers): Change type of insn_code to int.
13698 (optab_handler, set_optab_handler, convert_optab_handler)
13699 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
13701 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
13702 (init_insn_codes): Zero both the above arrays.
13703 (init_optabs): Never call init_insn_codes first time around.
13705 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
13707 * optabs.h (optab_handler, convert_optab_handler): Turn into
13708 inline functions that return an insn code.
13709 (set_optab_handler, set_convert_optab_handler): New functions.
13710 * builtins.c: Replace optab_handler(X)->insn_code with
13711 optab_handler or set_optab_handler thoughout. Likewise
13712 convert_optab_handler(X)->insn_code with convert_optab_handler
13713 and set_convert_optab_handler.
13714 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
13715 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
13716 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
13717 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
13718 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
13719 config/spu/spu.c: Likewise.
13721 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
13724 * config.gcc (sh*-*-*): Use regular expressions instead of
13725 the 'i' modifier for sed substitutions.
13727 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
13729 * gimple.c (gimple_body): Comments added.
13731 2010-07-04 Richard Guenther <rguenther@suse.de>
13733 PR middle-end/44809
13734 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
13735 of an INDIRECT_REF.
13737 2010-07-04 Richard Guenther <rguenther@suse.de>
13739 PR tree-optimization/44479
13740 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
13741 extra SSA name copy statements which preserves points-to
13743 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
13744 Copy points-to information for all pointers. Properly handle
13746 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
13748 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
13751 2010-07-04 Richard Guenther <rguenther@suse.de>
13753 PR middle-end/44785
13754 * tree-inline.c (initialize_inlined_parameters): Do not
13755 re-use pointer-map slot over remap_type call.
13757 2010-07-04 Richard Guenther <rguenther@suse.de>
13759 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
13761 2010-07-04 Richard Guenther <rguenther@suse.de>
13763 PR tree-optimization/44656
13764 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
13765 again after value-replacing in the defintions lhs.
13767 2010-07-04 Ira Rosen <irar@il.ibm.com>
13768 Revital Eres <eres@il.ibm.com>
13770 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
13771 Document new arguments.
13772 * doc/tm.texi: Regenerate.
13773 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
13774 Handle unaligned store.
13775 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
13776 * target.def (builtin_vectorization_cost): Add new arguments.
13777 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
13778 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
13779 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
13780 (vect_vfa_segment_size): Fix indentation.
13781 * tree-vectorizer.h (struct _vect_peel_info): New.
13782 (struct _vect_peel_extended_info): New.
13783 (struct _loop_vec_info): Add new field for peeling hash table and a
13784 macro for its access.
13785 (VECT_MAX_COST): Define.
13786 (vect_get_load_cost): Declare.
13787 (vect_get_store_cost, vect_get_known_peeling_cost,
13788 vect_get_single_scalar_iteraion_cost): Likewise.
13789 (vect_supportable_dr_alignment): Add new argument.
13790 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
13792 (destroy_loop_vec_info): Free peeling hash table.
13793 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
13794 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
13795 vect_analyze_slp. Fix indentation.
13796 (vect_get_single_scalar_iteraion_cost): New function.
13797 (vect_get_known_peeling_cost): Likewise.
13798 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
13799 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
13800 statement. Move outside cost calculation inside unknown peeling case.
13801 Call vect_get_known_peeling_cost for known amount of peeling.
13802 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
13803 reference to the print message of forced alignment.
13804 (vect_verify_datarefs_alignment): Update call to
13805 vect_supportable_dr_alignment.
13806 (vect_get_data_access_cost): New function.
13807 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
13808 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
13809 vect_peeling_hash_choose_best_peeling): Likewise.
13810 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
13811 to store all the accesses in the loop and find best possible access to
13812 align using peeling for known alignment case. For unknown alignment
13813 check if stores are preferred or if peeling is worthy.
13814 (vect_find_same_alignment_drs): Analyze pairs of loads too.
13815 (vect_supportable_dr_alignment): Add new argument and check aligned
13816 accesses according to it.
13817 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
13818 (cost_for_stmt): Call vect_get_stmt_cost.
13819 (vect_model_simple_cost): Likewise.
13820 (vect_model_store_cost): Call vect_get_stmt_cost. Call
13821 vect_get_store_cost to calculate the cost of the statement.
13822 (vect_get_store_cost): New function.
13823 (vect_model_load_cost): Call vect_get_stmt_cost. Call
13824 vect_get_load_cost to calculate the cost of the statement.
13825 (vect_get_load_cost): New function.
13826 (vectorizable_store): Update call to vect_supportable_dr_alignment.
13827 (vectorizable_load): Likewise.
13828 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
13829 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
13830 arguments. Handle unaligned store.
13831 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
13832 (rs6000_builtin_support_vector_misalignment): Return true for word and
13833 double word alignments for VSX.
13834 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
13835 vect_supportable_dr_alignment and builtin_vectorization_cost.
13837 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13840 * config/pa/predicates.md (prefetch_cc_operand): Remove.
13841 (prefetch_nocc_operand): Likewise.
13842 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
13843 (prefetch_20): New insn.
13844 (prefetch_cc): Remove.
13845 (prefetch_nocc): Likewise.
13847 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
13849 * expr.c (vector_mode_valid_p): Move to c-common.c.
13850 * expr.h (vector_mode_valid_p): Do not declare here.
13851 * system.h: Poison GCC_EXPR_H in front-ends.
13852 * Makefile.in: Update dependencies.
13854 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13857 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
13859 2010-07-03 Jan Hubicka <jh@suse.cz>
13861 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
13862 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
13863 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
13864 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
13867 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
13869 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
13870 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
13871 TV_IPA_LTO_DECL_OUT): New.
13872 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
13874 2010-07-03 Jan Hubicka <jh@suse.cz>
13876 * ipa-inline.c (update_edge_key): Break out from ...
13877 update_callers_keys): ... here;
13878 (update_callee_keys): Update only the edges from caller to callee.
13879 (update_all_calle_keys): Do what update_calle_keys did.
13880 (decide_inlining_of_small_functions): Avoid recomputing of all
13881 callees when badness increase.
13883 2010-07-03 Jie Zhang <jie@codesourcery.com>
13885 * config/arm/arm.c (arm_attr_length_move_neon): New.
13886 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
13887 * config/arm/neon.md (define_mode_attr V_slen): Remove.
13888 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
13889 to compute length attribute.
13891 2010-07-03 Jie Zhang <jie@codesourcery.com>
13893 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
13894 as predicate for operand 1 and remove its constraint.
13895 * config/arm/predicates.md (vfp_register_operand): New.
13896 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
13897 (*push_fp_multi): Likewise.
13899 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
13901 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
13903 2010-07-03 Jan Hubicka <jh@suse.cz>
13905 * config/i386/i386.c (override_options): Revert accidental commit.
13907 2010-07-02 Le-Chun Wu <lcwu@google.com>
13910 * doc/invoke.texi: Update documentation of -Wshadow.
13912 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
13913 Julian Brown <julian@codesourcery.com>
13914 Sandra Loosemore <sandra@codesourcery.com>
13916 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
13917 comparisons. Adjust to take both operands.
13918 (arm_select_cc_mode): Handle DImode comparisons.
13919 (arm_gen_compare_reg): Generate a scratch register for DImode
13920 comparisons which require one. Use xor for Thumb equality checks.
13921 (arm_const_double_by_immediates): New.
13922 (arm_print_operand): Allow 'Q' and 'R' for constants.
13923 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
13924 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
13925 arm_canonicalize_comparison.
13926 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
13927 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
13929 (arm_const_double_by_immediates): Declare.
13930 * config/arm/constraints.md (Di): New constraint.
13931 * config/arm/predicates.md (arm_immediate_di_operand)
13932 (arm_di_operand, cmpdi_operand): New.
13933 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
13934 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
13935 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
13936 (cstoredi4): Handle non-Cirrus also.
13938 2010-07-02 Julian Brown <julian@codesourcery.com>
13939 Sandra Loosemore <sandra@codesourcery.com>
13942 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
13943 (smax<mode>3): Disable for NEON float modes when
13944 flag_unsafe_math_optimizations is false.
13945 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
13947 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
13948 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
13949 for NEON float modes when flag_unsafe_math_optimizations is false.
13950 (quad_halves_<code>v4sf): Only enable if
13951 flag_unsafe_math_optimizations is true.
13952 * doc/invoke.texi (ARM Options): Add note about floating point
13953 vectorization requiring -funsafe-math-optimizations.
13955 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
13956 Julian Brown <julian@codesourcery.com>
13958 * config/arm/neon.md (UNSPEC_VABA): Delete.
13959 (UNSPEC_VABAL): Delete.
13960 (UNSPEC_VABS): Delete.
13961 (UNSPEC_VMUL_N): Delete.
13962 (adddi3_neon): New.
13963 (subdi3_neon): New.
13964 (mul<mode>3add<mode>_neon): Make the pattern named.
13965 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
13966 (neon_vadd<mode>): Replace with define_expand, and move the remaining
13968 (neon_vadd<mode>_unspec): ...to this.
13969 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
13970 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
13971 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
13972 (neon_vaba<mode>): Rewrite in terms of vabd.
13973 (neon_vabal<mode>): Rewrite in terms of vabdl.
13974 (neon_vabs<mode>): Rewrite without unspec.
13975 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
13976 (*arm_subdi3): Likewise.
13977 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
13978 No_op attribute to disable assembly output checks.
13979 * config/arm/arm_neon.h: Regenerated.
13980 * doc/arm-neon-intrinsics.texi: Regenerated.
13982 2010-07-02 Jan Hubicka <jh@suse.cz>
13984 * ipa-split.c (split_function): For aggregate values, set the return
13985 slot optimization bit. When passing DECL_BY_REFERENCE, produce
13986 *<retval> = fncall.part ().
13987 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
13989 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
13991 * config/arm/neon.md (UNSPEC_VAND): Delete.
13992 (UNSPEC_VBIC): Delete.
13993 (UNSPEC_VCLZ): Delete.
13994 (UNSPEC_VCNT): Delete.
13995 (UNSPEC_VEOR): Delete.
13996 (UNSPEC_VORN): Delete.
13997 (UNSPEC_VORR): Delete.
13998 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
13999 core registers too.
14000 (anddi3_neon): Likewise.
14001 (orndi3_neon): Likewise.
14002 (bicdi3_neon): Likewise.
14003 (xordi3_neon): Likewise.
14004 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
14005 rid of unspec and handle unused operand.
14006 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
14007 * config/arm/predicates.md (imm_for_neon_logic_operand):
14008 Require TARGET_NEON.
14009 (imm_for_neon_inv_logic_operand): Likewise.
14010 * config/arm/arm.md (define_split for logical_binary_operator):
14011 Disable for NEON registers.
14012 (anddi3): Add new define_expand, and rename the insn. Disable
14013 this insn for NEON, where anddi3_neon now applies.
14014 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
14015 (iordi3): As for anddi3.
14016 (xordi3): Likewise.
14017 * config/arm/neon.ml (Vand): Split DImode variants and mark them
14018 as No_op to disable testing for exact instruction match.
14023 * config/arm/arm_neon.h: Regenerated.
14024 * doc/arm-neon-intrinsics.texi: Regenerated.
14026 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
14028 * expr.h (emit_stack_probe): Declare.
14029 * explow.c (emit_stack_probe): Make global.
14030 (anti_adjust_stack_and_probe): Fix comments.
14031 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14032 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14033 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14034 * config/sparc/sparc.c: Include except.h.
14035 (sparc_emit_probe_stack_range): New function.
14036 (output_probe_stack_range): Likewise.
14037 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
14038 built-in stack checking is enabled.
14039 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
14040 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14041 (probe_stack_range): New insn.
14043 2010-07-02 Richard Guenther <rguenther@suse.de>
14046 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
14047 for argument alignment.
14049 2010-07-02 Jan Hubicka <jh@suse.cz>
14051 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
14052 walk backwards from entry_bb to check only those basic block of header
14053 that might lead to execution of split part.
14054 (consider_split) ... here.
14055 (find_return_bb): Allow assignment in return BB.
14056 (find_retval): New.
14057 (split_function): Fix name of cloned function; take care of updating
14058 return value in return_bb containing move.
14060 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
14063 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
14064 used variable insn.
14066 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
14068 * implicit-zee.c (combine_reaching_defs): Fix long lines.
14069 (is_set_with_extension_DI): Delete.
14070 (struct zero_extend_info): New structure.
14071 (add_removable_zero_extend): New function.
14072 (find_removable_zero_extends): Use note_stores to find SETs.
14073 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
14075 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
14077 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
14078 is_miss_rate_acceptable. Pull total_positions computation
14079 out of the loops. Early return if miss_positions exceeds
14080 the acceptable threshold.
14081 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
14082 is_miss_rate_acceptable after renaming of compute_miss_rate.
14084 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
14086 PR middle-end/44576
14087 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
14088 of 1000) for miss rate if the address diference is greater than or
14089 equal to the cache line size (the two reference will never hit the
14092 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
14095 * config/arm/arm-modes.def (CC_NOTB): New mode.
14096 * config/arm/arm.c (get_arm_condition_code): Handle it.
14097 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
14098 * config/arm/arm.md (subsi3_compare0_c): New pattern.
14099 (compare_scc): Now a define_and_split. Add a number of extra
14100 splitters before it.
14103 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
14105 (arm_rtx_costs_1): Likewise.
14106 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
14107 * config/arm/arm.md (is_arch6): New attribute.
14108 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
14109 extendqisi2): Tighten the code somewhat, avoiding invalid
14110 RTL to occur in the expander patterns.
14111 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
14112 (thumb1_zero_extendhisi2_v6): Delete.
14113 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
14114 (thumb1_extendhisi2_v6): Delete.
14115 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
14116 (thumb1_extendqisi2_v6): Delete.
14117 (zero_extendhisi2 for register input splitter): New.
14118 (zero_extendqisi2 for register input splitter): New.
14119 (thumb1_extendhisi2 for register input splitter): New.
14120 (extendhisi2 for register input splitter): New.
14121 (extendqisi2 for register input splitter): New.
14122 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
14123 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
14124 and add support for a register alternative requiring a split.
14125 (thumb1_zero_extendqisi2): Likewise.
14126 (arm_zero_extendqisi2): Likewise.
14127 (arm_extendhisi2): Likewise.
14128 (arm_extendqisi2): Likewise.
14130 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
14132 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
14133 instead of an unspec.
14134 (neon_expand_vector_init): Likewise.
14135 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
14136 (UNSPEC_VDUP_LANE): Delete.
14137 (UNSPEC VDUP_N): Delete.
14138 (UNSPEC_VGET_HIGH): Delete.
14139 (UNSPEC_VGET_LANE): Delete.
14140 (UNSPEC_VGET_LOW): Delete.
14141 (UNSPEC_VMVN): Delete.
14142 (UNSPEC_VSET_LANE): Delete.
14143 (V_double_vector_mode): New.
14144 (vec_set<mode>_internal): Make code emitted match that for the
14145 corresponding intrinsics.
14146 (vec_setv2di_internal): Likewise.
14147 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
14148 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
14149 (neon_vset_lane<mode>): Combine double and quad patterns and
14150 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
14151 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
14152 (neon_vdup_n<mode>): Rewrite RTL without unspec.
14153 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
14154 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
14155 with neon_vdup_lanev2di, adjusting the pattern from the latter
14156 to be predicable for consistency.
14157 (neon_vdup_lane<mode>_internal): New.
14158 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
14159 to avoid using an unspec.
14160 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
14161 (neon_vdup_lanev2di): Turn into a define_expand.
14162 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
14163 (neon_vget_high<mode>): Replace with....
14164 (neon_vget_highv16qi): New pattern using canonical RTL.
14165 (neon_vget_highv8hi): Likewise.
14166 (neon_vget_highv4si): Likewise.
14167 (neon_vget_highv4sf): Likewise.
14168 (neon_vget_highv2di): Likewise.
14169 (neon_vget_low<mode>): Replace with....
14170 (neon_vget_lowv16qi): New pattern using canonical RTL.
14171 (neon_vget_lowv8hi): Likewise.
14172 (neon_vget_lowv4si): Likewise.
14173 (neon_vget_lowv4sf): Likewise.
14174 (neon_vget_lowv2di): Likewise.
14176 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
14177 test for this emitting vmov.
14178 (Vset_lane): Likewise.
14179 (Vdup_n): Likewise.
14180 (Vmov_n): Likewise.
14182 * doc/arm-neon-intrinsics.texi: Regenerated.
14184 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
14186 * config/arm/neon.md (vec_extractv2di): Correct error in register
14187 numbering to reconcile with neon_vget_lanev2di.
14189 2010-07-02 Richard Guenther <rguenther@suse.de>
14191 * tree-ssa-structalias.c (pt_solution_set_var): New function.
14192 * tree-ssa-alias.h (pt_solution_set_var): Declare.
14193 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
14194 points-to information.
14196 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
14198 * config/s390/s390.c (override_options): Adopt prefetching
14199 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
14201 2010-07-02 Jan Hubicka <jh@suse.cz>
14203 * df-problems.c (df_kill_notes): Do not collect dead notes.
14204 (df_set_note): Just call add_reg_note.
14205 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
14206 df_create_unused_note): Do not deal with lists of old notes.
14207 (df_note_bb_compute): Likewise.
14209 2010-07-02 Richard Guenther <rguenther@suse.de>
14211 * tree-ssa-structalias.c (find_func_aliases): Handle
14212 pointer alignment via BIT_AND_EXPR.
14213 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
14215 2010-07-02 Richard Guenther <rguenther@suse.de>
14217 * tree-data-ref.c (initialize_data_dependence_relation): Handle
14218 mismatching number of dimensions properly.
14220 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14223 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
14224 (lo_sum (high ...) ...) patterns generated by earlier passes.
14226 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14228 * doc/install.texi (Prerequisites): Document Perl requirement on
14230 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
14232 2010-07-02 Richard Guenther <rguenther@suse.de>
14234 PR middle-end/44777
14235 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
14237 2010-07-02 Jan Hubicka <jh@suse.cz>
14239 PR middle-end/44706
14240 * predict.c (predict_paths_for_bb): Handle case when control dependence
14241 BB has only abnormal edges.
14243 2010-07-02 Richard Guenther <rguenther@suse.de>
14245 PR tree-optimization/44748
14246 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
14247 the embedded conversion in MEM_REFs.
14249 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
14251 * reload.c: Include toplev.h.
14252 * recog.c: Likewise.
14253 * Makefile.in: Adjust dependencies.
14255 2010-07-01 Jakub Jelinek <jakub@redhat.com>
14258 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
14259 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
14261 2010-07-01 Richard Guenther <rguenther@suse.de>
14263 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
14266 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
14269 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
14270 Fix argument types.
14272 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
14275 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
14276 Make sure operand 0 dies.
14278 2010-07-01 Richard Guenther <rguenther@suse.de>
14280 PR middle-end/42834
14281 PR middle-end/44468
14282 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
14283 * doc/generic.texi (References to storage): Document MEM_REF.
14284 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
14285 (print_call_name): Likewise.
14286 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
14287 (build_simple_mem_ref_loc): New function.
14288 (mem_ref_offset): Likewise.
14289 * tree.h (build_simple_mem_ref_loc): Declare.
14290 (build_simple_mem_ref): Define.
14291 (mem_ref_offset): Declare.
14292 * fold-const.c: Include tree-flow.h.
14293 (operand_equal_p): Handle MEM_REF.
14294 (build_fold_addr_expr_with_type_loc): Likewise.
14295 (fold_comparison): Likewise.
14296 (fold_unary_loc): Fold
14297 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
14298 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
14299 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
14300 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
14301 (ptr_deref_may_alias_ref_p_1): Likewise.
14302 (ao_ref_base_alias_set): Properly differentiate base object for
14304 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
14305 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
14306 (indirect_refs_may_alias_p): Likewise.
14307 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
14309 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
14310 (call_may_clobber_ref_p_1): Likewise.
14311 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
14312 * expr.c (expand_assignment): Handle MEM_REF.
14313 (store_expr): Handle MEM_REFs from STRING_CSTs.
14314 (store_field): If expanding a MEM_REF of a non-addressable
14315 decl use bitfield operations.
14316 (get_inner_reference): Handle MEM_REF.
14317 (expand_expr_addr_expr_1): Likewise.
14318 (expand_expr_real_1): Likewise.
14319 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
14320 * alias.c (ao_ref_from_mem): Handle MEM_REF.
14321 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
14322 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
14323 (dr_analyze_indices): Likewise.
14324 (dr_analyze_alias): Likewise.
14325 (object_address_invariant_in_loop_p): Likewise.
14326 * gimplify.c (mark_addressable): Handle MEM_REF.
14327 (gimplify_cond_expr): Build MEM_REFs.
14328 (gimplify_modify_expr_to_memcpy): Likewise.
14329 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
14330 (gimple_fold_indirect_ref): Adjust.
14331 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
14332 * tree.def (MEM_REF): New tree code.
14333 * tree-dfa.c: Include toplev.h.
14334 (get_ref_base_and_extent): Handle MEM_REF.
14335 (get_addr_base_and_unit_offset): New function.
14336 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
14337 * gimple-fold.c (may_propagate_address_into_dereference): Handle
14339 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
14340 accesses if the array has just one dimension. Remove always true
14341 parameter. Do not require type compatibility here.
14342 (maybe_fold_offset_to_component_ref): Remove.
14343 (maybe_fold_stmt_indirect): Remove.
14344 (maybe_fold_reference): Remove INDIRECT_REF handling.
14345 Fold back to non-MEM_REF.
14346 (maybe_fold_offset_to_address): Simplify. Deal with type
14348 (maybe_fold_reference): Likewise.
14349 (maybe_fold_stmt_addition): Likewise. Also handle
14350 &ARRAY + I in addition to &ARRAY[0] + I.
14351 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
14352 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
14353 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
14354 * tree-ssa.c (useless_type_conversion_p): Make most pointer
14355 conversions useless.
14356 (warn_uninitialized_var): Handle MEM_REF.
14357 (maybe_rewrite_mem_ref_base): New function.
14358 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
14360 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
14361 INDIRECT_REF handling.
14362 (copy_tree_body_r): Handle MEM_REF.
14363 * gimple.c (is_gimple_addressable): Adjust.
14364 (is_gimple_address): Likewise.
14365 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
14366 invariant base are invariant.
14367 (is_gimple_min_lval): Adjust.
14368 (is_gimple_mem_ref_addr): New function.
14369 (get_base_address): Handle MEM_REF.
14370 (count_ptr_derefs): Likewise.
14371 (get_base_loadstore): Likewise.
14372 * gimple.h (is_gimple_mem_ref_addr): Declare.
14373 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
14374 * tree-cfg.c (verify_address): New function, split out from ...
14375 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
14376 the address operand of MEM_REFs. Verify MEM_REFs. Reject
14378 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
14379 INDIRECT_REF. Allow conversions.
14380 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
14381 a register does not change its size.
14382 (verify_types_in_gimple_reference): Verify MEM_REF.
14383 (verify_gimple_assign_single): Disallow INDIRECT_REF.
14385 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
14387 (mark_address_taken): Handle MEM_REF.
14388 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
14389 (get_asm_expr_operands): Pass opf_not_non_addressable.
14390 (get_expr_operands): Handle opf_[not_]non_addressable.
14391 Handle MEM_REF. Remove INDIRECT_REF handling.
14392 * tree-vrp.c (check_array_ref): Handle MEM_REF.
14393 (search_for_addr_array): Likewise.
14394 (check_array_bounds): Likewise.
14395 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
14396 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
14397 (ref_always_accessed_p): Likewise.
14398 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
14399 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
14401 * cgraphbuild.c (mark_load): Properly check for NULL result
14402 from get_base_address.
14403 (mark_store): Likewise.
14404 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
14405 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
14406 handling for MEM_REF.
14407 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
14408 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
14409 * builtins.c (stabilize_va_list_loc): Use the function ABI
14410 valist type if we couldn't canonicalize the argument type.
14411 Always dereference with the canonical va-list type.
14412 (maybe_emit_free_warning): Handle MEM_REF.
14413 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
14415 * builtins.c (fold_builtin_memory_op): Use ref-all types
14416 for all memcpy foldings.
14417 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
14418 (build_outer_var_ref): Likewise.
14419 (scan_omp_1_op): Likewise.
14420 (lower_rec_input_clauses): Likewise.
14421 (lower_lastprivate_clauses): Likewise.
14422 (lower_reduction_clauses): Likewise.
14423 (lower_copyprivate_clauses): Likewise.
14424 (expand_omp_atomic_pipeline): Likewise.
14425 (expand_omp_atomic_mutex): Likewise.
14426 (create_task_copyfn): Likewise.
14427 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
14428 Remove old union trick. Initialize constant offsets.
14429 (ao_ref_init_from_vn_reference): Likewise. Do not handle
14430 INDIRECT_REF. Init base_alias_set properly.
14431 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
14432 (vn_reference_fold_indirect): Adjust for MEM_REFs.
14433 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
14435 (may_insert): Remove.
14436 (visit_reference_op_load): Do not test may_insert.
14437 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
14438 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
14439 a field to store the constant offset this op applies.
14440 (run_scc_vn): Adjust prototype.
14441 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
14442 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
14443 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
14444 bother about volatile qualifiers on pointers.
14445 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
14446 * tree-ssa-loop-ivopts.c
14447 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
14448 (strip_offset_1): Likewise.
14449 (find_interesting_uses_address): Replace INDIRECT_REF handling with
14451 (get_computation_cost_at): Likewise.
14452 * ipa-pure-const.c (check_op): Handle MEM_REF.
14453 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
14454 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
14456 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
14457 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
14458 (eliminate_local_variables_1): Likewise.
14459 (create_call_for_reduction_1): Likewise.
14460 (create_loads_for_reductions): Likewise.
14461 (create_loads_and_stores_for_name): Likewise.
14462 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
14463 (ssa_accessed_in_tree): Handle MEM_REF.
14464 (ssa_accessed_in_assign_rhs): Likewise.
14465 (update_type_size): Likewise.
14466 (analyze_accesses_for_call_stmt): Likewise.
14467 (analyze_accesses_for_assign_stmt): Likewise.
14468 (transform_access_sites): Likewise.
14469 (transform_allocation_sites): Likewise.
14470 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
14471 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
14472 not handle INDIRECT_REF.
14473 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
14474 (cond_store_replacement): Likewise.
14475 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
14476 MEM_REF, no not handle INDIRECT_REFs.
14477 (insert_into_preds_of_block): Properly initialize avail.
14478 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
14479 for ARRAY_REFs. Properly handle reference lookups that
14480 require a bit re-interpretation.
14481 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
14482 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
14483 (build_ref_for_offset_1): Remove.
14484 (build_ref_for_offset): Build MEM_REFs.
14485 (gate_intra_sra): Disable for now.
14486 (sra_ipa_modify_expr): Handle MEM_REF.
14487 (ipa_early_sra_gate): Disable for now.
14488 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
14490 (disqualify_base_of_expr): Likewise.
14491 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
14493 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
14494 Use mem_ref_offset. Remove bogus folding.
14495 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
14496 (make_fancy_name_1): Add support for MEM_REF.
14497 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
14498 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
14499 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
14500 (compute_complex_ancestor_jump_func): Likewise.
14501 (ipa_analyze_virtual_call_uses): Likewise.
14502 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
14503 INDIRECT_REF folding with more generalized MEM_REF folding.
14504 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
14505 (forward_propagate_addr_into_variable_array_index): Also handle
14506 &ARRAY + I in addition to &ARRAY[0] + I.
14507 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
14508 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
14509 creates assignments with overlap.
14510 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
14511 (get_frame_field): Likewise.
14512 (get_nonlocal_debug_decl): Likewise.
14513 (convert_nonlocal_reference_op): Likewise.
14514 (struct nesting_info): Add mem_refs pointer-set.
14515 (create_nesting_tree): Allocate it.
14516 (convert_local_reference_op): Insert to be folded mem-refs.
14517 (fold_mem_refs): New function.
14518 (finalize_nesting_tree_1): Perform defered folding of mem-refs
14519 (free_nesting_tree): Free the pointer-set.
14520 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
14521 (vectorizable_load): Likewise.
14522 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
14523 (propagate_with_phi): Likewise.
14524 * tree-object-size.c (addr_object_size): Handle MEM_REFs
14525 instead of INDIRECT_REFs.
14526 (compute_object_offset): Handle MEM_REF.
14527 (plus_stmt_object_size): Handle MEM_REF.
14528 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
14530 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
14531 (symbol_marked_for_renaming): Likewise.
14532 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
14533 (fold-const.o): Add $(TREE_FLOW_H).
14534 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
14535 (find_func_clobbers): Likewise.
14536 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
14537 (decompose_access): Likewise.
14538 (replace_field_acc): Likewise.
14539 (replace_field_access_stmt): Likewise.
14540 (insert_new_var_in_stmt): Likewise.
14541 (get_stmt_accesses): Likewise.
14542 (reorg_structs_drive): Disable.
14543 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
14544 (ix86_canonical_va_list_type): Likewise.
14546 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
14549 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
14550 * target.def (struct gcc_target): Replace enum reg_class with
14551 reg_class_t in hook argument / return types.
14552 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
14553 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
14554 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
14555 * targhooks.h (default_branch_target_register_class): Likewise.
14556 (default_ira_cover_classes, default_secondary_reload): Likewise.
14557 (default_memory_move_cost, default_register_move_cost): Likewise.
14558 * targhooks.c (default_branch_target_register_class): Likewise.
14559 (default_ira_cover_classes, default_secondary_reload): Likewise.
14560 (default_memory_move_cost, default_register_move_cost): Likewise.
14561 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
14562 * bt-load.c (branch_target_load_optimize): Likewise.
14563 * ira.c (setup_cover_and_important_classes): Likewise.
14564 * ira-costs.c (copy_cost): Likewise.
14565 * reload1.c (emit_input_reload_insns): Likewise.
14566 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
14567 * config/frv/frv.c (frv_secondary_reload): Likewise.
14568 * config/s390/s390.c (s390_secondary_reload): Likewise.
14569 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
14570 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
14571 (ix86_register_move_cost): Likewise.
14572 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
14573 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
14574 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
14575 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
14576 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
14577 (rs6000_ira_cover_classes): Likewise.
14578 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
14579 * config/picochip/picochip-protos.h (picochip_secondary_reload):
14581 * config/pa/pa.c (pa_secondary_reload): Likewise.
14582 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
14583 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
14584 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
14585 * doc/tm.texi: Regenerate.
14587 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
14589 PR bootstrrap/44726
14590 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
14592 (build_alias_set_optimal_p): Likewise.
14593 (build_base_obj_set_for_drs): Likewise.
14595 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
14597 * target.def: Remove comment about licensing problems of function
14600 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
14601 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
14602 * doc/tm.texi: Regenerate.
14604 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
14605 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
14607 * target.def (enum_va_list_p): Use DEFHOOK.
14608 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
14609 Rename ptype to ptree.
14610 * doc/tm.texi: Regenerate.
14612 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
14613 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
14614 * doc/tm.texi: Regenerate.
14616 * target.def (memory_move_cost): Use DEFHOOK.
14617 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
14618 Rename regclass AKA class to rclass.
14619 * doc/tm.texi: Regenerate.
14621 * target.def (pragma_parse): Use DEFHOOK.
14622 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
14623 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
14624 * doc/tm.texi: Regenerate.
14626 * target.def (pass_by_reference): Use DEFHOOK.
14627 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
14628 * doc/tm.texi: Regenerate.
14630 * target.def (resolve_overloaded_builtin): Rename params to arglist.
14632 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
14633 * doc/tm.texi: Regenerate.
14635 * target.def (return_pops_args): Use DEFHOOK.
14636 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
14637 Rename stack-size to size.
14638 * doc/tm.texi: Regenerate.
14640 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
14641 last-sched_cycle to last_clock, cur_cycle to clock.
14642 * doc/tm.texi.in: Use @hook.
14643 * doc/tm.texi: Regenerate.
14645 * target.def (print_operand, print_operand_address): Update comment.
14646 (print_operand_punct_valid_p): Likewise.
14648 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
14650 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
14652 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
14653 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
14654 * rtl-error.h: New.
14655 * regrename.c: Do not include toplev.h. Include rtl-error.h.
14656 * rtl-error.c: Likewise.
14657 * reload.c: Likewise.
14658 * recog.c: Likewise.
14659 * sel-sched.c: Likewise.
14660 * function.c: Likewise.
14661 * reg-stack.c: Likewise.
14662 * cfgrtl.c: Likewise.
14663 * reload1.c: Likewise.
14664 * final.c: Include rtl-error.
14665 * Makefile.in: Adjust dependencies.
14667 2010-06-30 Jan Hubicka <jh@suse.cz>
14669 PR middle-end/PR44706
14670 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
14671 to return the value.
14673 2010-06-30 Michael Matz <matz@suse.de>
14676 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
14677 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
14678 a gimple reg, attach the original VDEF to the last store in the
14681 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
14684 * config/darwin.c (darwin_override_options): Use renamed
14685 targetm.asm_out.emit_unwind_label.
14687 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
14689 PR tree-optimization/39799
14690 * tree-inline.c (remap_ssa_name): Initialize variable only if
14691 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
14693 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
14695 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
14697 2010-06-30 Richard Guenther <rguenther@suse.de>
14700 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
14701 against oscillation with reverse peephole2.
14703 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
14706 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
14709 2010-06-30 Nick Clifton <nickc@redhat.com>
14711 * config/rx/rx-modes.def: New file.
14712 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
14713 (CC_REGNUM): Define.
14714 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
14716 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
14717 (SELECT_CC_MODE): Define.
14718 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
14719 (reg:CC CC_REG) instead of (cc0).
14720 (attr "cc"): Delete.
14721 (cbranchsi4): Do not split compare and branch here. Instead move
14723 (cbranchsi4_<code>): ... here. New patterns.
14724 (cmpsi): Call rx-compare_redundant to find out if it is necessary
14725 to emit the compare instruction.
14726 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
14728 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
14729 FIRST_PSEUDO_REGNUM.
14730 (rx_expand_prologue, rx_expand_epilogue): Likewise.
14731 (rx_notice_update_cc): Delete.
14732 (rx_cc_modes_compatible): New function.
14733 (flags_needed_for_conditional): New function.
14734 (flags_from_mode): New function.
14735 (rx_compare_redundant): New function - scans backwards through
14736 insn list to find out if condition flags are already set correctly.
14737 (TARGET_CC_MODES_COMPATIBLE): Define.
14738 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
14740 * config/rx/rx.h (BRANCH_COST): Define.
14741 (REGISTER_MOVE_COST): Define.
14742 * config/rx/predicates (rx_source_operand): Allow all constant types.
14743 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
14744 (tstsi4): New pattern.
14745 * config/rx/rx.c (rx_memory_move_cost): Define.
14746 (TARGET_MEMORY_MOVE_COST): Define.
14748 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
14750 * tree.h (block_may_fallthru): Declare here.
14751 * tree-flow.h (block_may_fallthru): Do not declare here.
14752 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
14754 * Makefile.in (c-typeck.o): Update dependencies.
14756 2010-06-30 Jakub Jelinek <jakub@redhat.com>
14759 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
14760 * cselib.c (cfa_base_preserved_regno): New static variable.
14761 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
14762 of REGNO (cfa_base_preserved_val->locs->loc).
14763 (cselib_preserve_cfa_base_value): Add regno argument, set
14764 cfa_base_preserved_regno to it.
14765 (cselib_invalidate_regno): Allow removal of registers other than
14766 cfa_base_preserved_regno from cfa_base_preserved_val.
14767 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
14768 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
14769 of MEM addresses, if not on LHS.
14770 (reverse_op): Don't add reverse ops for cfa_base_rtx.
14771 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
14773 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
14775 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
14777 (peep2_buf_position): New static function.
14778 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
14779 peephole2_optimize): Use it.
14780 (peep2_attempt, peep2_update_life): New static functions, broken out
14781 of peephole2_optimize.
14782 (peep2_fill_buffer): New static function.
14783 (peephole2_optimize): Change the main loop to try to fill the buffer
14784 with the maximum number of insns before matching them against
14785 peepholes. Use a forward scan. Remove special case for targets with
14786 conditional execution.
14787 * genrecog.c (change_state): Delete dead code.
14788 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
14789 Rewrite so as not to expect the second insn to have had a peephole
14792 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
14794 * genhooks.c (emit_findices): Cast field precision to int.
14795 (emit_documentation): Likewise.
14797 2010-06-29 Jakub Jelinek <jakub@redhat.com>
14799 PR tree-optimization/43801
14800 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
14801 if old_decl was DECL_ONE_ONLY.
14804 * dwarf2out.c (add_accessibility_attribute): New function.
14805 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
14806 instead of adding DW_AT_accessibility manually.
14807 (gen_enumeration_type_die, gen_struct_or_union_type_die,
14808 gen_typedef_die): Use it.
14810 2010-06-29 Douglas B Rupp <rupp@gnat.com>
14812 * vmsdbgout.c (full_name): Just output the file name if not native.
14814 2010-06-29 Douglas B Rupp <rupp@gnat.com>
14816 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
14817 (funcnam_table): New static table.
14818 (funcnum_table): New static table.
14819 (write_rtnbeg): Write value saved in funcnum_table.
14820 (write_rtnend): Write value saved in funcnum_table.
14821 (vmsdbgout_begin_function): Save current function info in
14822 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
14823 (vmsdbgout_finish): Iterate over funcnum_table.
14825 2010-06-29 Douglas B Rupp <rupp@gnat.com>
14827 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
14828 (vmsdbgout_type_decl): Declare
14829 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
14830 (FUNC_EPILOGUE_LABEL): New macro
14831 (vmsdbgout_begin_epilogue): New function.
14832 (vmsdbgout_type_decl): New function.
14834 2010-06-29 Douglas B Rupp <rupp@gnat.com>
14836 * vmsdbg.h: Update copyright.
14838 2010-06-29 Douglas B Rupp <rupp@gnat.com>
14840 * vmsdbg.h (DST_K_TBG): New DST constant.
14841 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
14842 (write_modbeg): Cast module_language to avoid warning.
14843 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
14845 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
14848 * target.def, doc/tm.texi.in, genhooks.c: New files.
14849 * target.h: Instead of defining individual hook members,
14850 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
14851 include target.def.
14852 * target-def.h: Instead of defining individual hook initializers,
14853 include target-hooks-def.h.
14854 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
14855 targetm.live_on_entry -> targetm.extra_live_on_entry
14856 targetm.sched.md_finish ->targetm.sched.finish
14857 targetm.sched.md_init -> targetm.sched.init
14858 targetm.sched.md_init_global -> targetm.sched.init_global
14859 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
14860 targetm.asm_out.except_table_label ->
14861 targetm.asm_out.emit_except_table_label
14862 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
14863 targetm.target_help -> targetm.help
14864 targetm.vectorize.builtin_support_vector_misalignment ->
14865 targetm.vectorize.support_vector_misalignment
14866 targetm.file_start_app_off -> targetm.asm_file_start_app_off
14867 targetm.file_start_file_directive ->
14868 targetm.asm_file_start_file_directive
14869 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
14870 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
14871 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
14872 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
14873 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
14874 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
14875 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
14876 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
14877 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
14878 * Makefile.in (TARGET_H): Depend on target.def.
14879 (TARGET_DEF_H): Depend on target-hooks-def.h.
14880 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
14881 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
14882 * doc/tm.texi: Regenerate.
14884 * Makefile.in (s-tm-texi): Remove stray tab / rule.
14886 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
14887 (targetm.sched.init): Likewise.
14889 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
14892 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
14893 (function_arg_advance_32): Const-ify TYPE parameter.
14894 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
14895 (ix86_function_arg_advance): Change type of NAMED to bool.
14896 (function_arg_32): Const-ify CUM and TYPE parameters.
14897 (function_arg_64): Likewise. Change type of NAMED to bool.
14898 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
14900 (ix86_function_arg): Change type of NAMED to bool.
14901 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
14902 last argument as a bool.
14904 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
14906 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
14907 (OVERRIDE_OPTIONS): Add note of obsolescence.
14908 Replace references with references to TARGET_OPTION_OVERRIDE.
14909 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
14911 * targhooks.c (default_target_option_override): New function.
14912 * targhooks.h (default_target_option_override): Declare.
14913 * target.h (struct gcc_target): Add override member to
14914 target_option member.
14915 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
14916 targetm.target_option.override call.
14917 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
14918 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
14920 2010-06-29 Jan Hubicka <jh@suse.cz>
14922 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
14924 2010-06-29 Jan Hubicka <jh@suse.cz>
14926 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
14928 (rebuild_frequencies): New function.
14929 * predict.h (rebuild_frequencies): Declare.
14930 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
14931 entry block and edge reaching new_entry.
14932 (tree_function_versioning): When doing partial cloning, rebuild
14933 frequencies when done.
14934 * passes.c (execute_function_todo): Use rebild_frequencies.
14936 2010-06-29 Richard Guenther <rguenther@suse.de>
14938 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
14939 * tree-flow.h (enum noalias_state): Remove.
14940 (struct var_ann_d): Remove noalias_state member.
14942 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
14945 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
14946 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
14947 (maddhidi4): Likewise.
14949 Revert parts of the change for PR25130.
14950 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
14953 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
14955 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
14956 targetm.calls.function_incoming_arg, and
14957 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
14958 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
14959 * target.h (struct gcc_target): Add function_arg_advance,
14960 function_arg, and function_incoming_arg fields.
14961 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
14962 (TARGET_FUNCTION_INCOMING_ARG): Define.
14963 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
14964 and TARGET_FUNCTION_INCOMING_ARG.
14965 * targhooks.h (default_function_arg_advance): Declare.
14966 (default_function_arg, default_function_incoming_arg): Declare.
14967 * targhooks.c (default_function_arg_advance): New function.
14968 (default_function_arg, default_function_incoming_arg): New function.
14969 * config/i386/i386.c (function_arg_advance): Rename to...
14970 (ix86_function_arg_advance): ...this. Make static.
14971 (function_arg): Rename to...
14972 (ix86_function_arg): ...this. Make static.
14973 (TARGET_FUNCTION_ARG_ADVANCE): Define.
14974 (TARGET_FUNCTION_ARG): Define.
14975 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
14976 (FUNCTION_ARG): Delete.
14977 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
14978 (function_arg): Delete prototype.
14980 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
14982 * reginfo.c (init_reg_sets_1): Adjust comments.
14983 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
14984 * calls.c (prepare_call_address): Likewise.
14985 (emit_call_1): Use targetm.calls.return_pops_args.
14986 (expand_call): Likewise.
14987 * function.c (assign_parms): Likewise.
14988 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
14989 * target.h (struct gcc_target) [struct calls]: Add
14990 return_pops_args field.
14991 * targhooks.h (default_return_pops_args): Declare.
14992 * targhooks.c (default_return_pops_args): Define.
14993 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
14994 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
14995 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
14996 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
14998 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
14999 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
15000 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
15001 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
15002 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
15003 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
15004 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
15005 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
15006 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
15007 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
15008 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
15009 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
15010 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
15011 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
15012 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
15013 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
15014 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
15015 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
15016 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
15017 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
15018 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
15019 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
15020 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
15021 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
15022 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
15023 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
15024 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
15025 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
15026 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
15027 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
15028 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
15029 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
15030 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
15031 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
15032 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
15033 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
15034 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
15035 * config/i386/i386.c (ix86_return_pops_args): Make static.
15036 Constify arguments.
15037 (TARGET_RETURN_POPS_ARGS): Define.
15038 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
15039 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
15040 (TARGET_RETURN_POPS_ARGS): Define.
15041 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
15042 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
15043 (TARGET_RETURN_POPS_ARGS): Define.
15045 2010-06-29 Richard Guenther <rguenther@suse.de>
15047 PR middle-end/44667
15048 * tree-inline.c (initialize_inlined_parameters): Make sure
15049 to remap the inlined parameter variable substitutions types.
15051 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
15053 PR rtl-optimization/44659
15054 * combine.c (make_compound_operation) <SUBREG>: Do not return the
15055 result of force_to_mode if it partially re-expanded the compound.
15057 2010-06-28 Jan Hubicka <jh@suse.cz>
15059 PR middle-end/44671
15060 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
15063 2010-06-28 Anatoly Sokolov <aesok@post.ru>
15065 * double-int.h (force_fit_type_double): Remove declaration.
15066 * double-int.c (force_fit_type_double): Move to tree.c.
15067 * tree.h (force_fit_type_double): Declare.
15068 * tree.h (force_fit_type_double): Moved from double-int.c. Use
15069 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
15070 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
15071 * convert.c (convert_to_pointer): Adjust call to
15072 force_fit_type_double.
15073 * tree-vrp.c (extract_range_from_assert,
15074 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
15075 * fold-const.c: Update comment.
15076 (int_const_binop, fold_convert_const_int_from_int,
15077 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
15078 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
15079 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
15080 round_up_loc): Adjust call to force_fit_type_double.
15082 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
15084 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
15086 2010-06-28 Martin Jambor <mjambor@suse.cz>
15088 * tree-sra.c (convert_callers): New parameter, change fndecls of
15090 (modify_function): Pass the old decl to convert_callers.
15092 2010-06-28 Martin Jambor <mjambor@suse.cz>
15094 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
15095 ipa_check_create_node_params and ipa_initialize_node_params with
15096 checking asserts they are not necessary.
15098 2010-06-28 Jan Hubicka <jh@suse.cz>
15100 PR tree-optimization/44687
15101 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
15103 2010-06-28 Martin Jambor <mjambor@suse.cz>
15106 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
15107 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
15108 instead of BINFO_BASE_BINFO.
15110 2010-06-28 Michael Matz <matz@suse.de>
15112 PR middle-end/44592
15113 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
15114 proper VDEF chain for intermediate stores in the sequence.
15116 2010-06-28 Jan Hubicka <jh@suse.cz>
15118 PR tree-optimization/44357
15119 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
15120 uninlinable functions.
15122 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
15124 * config.gcc (powerpc*-*-*): Handle titan.
15125 * config/rs6000/rs6000.c (titan_cost): New costs.
15126 (rs6000_override_options): Add "titan" to processor_target_table.
15127 Add Titan to branch alignment logic.
15128 Correctly set rs6000_cost for titan.
15129 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
15130 * config/rs6000/titan.md: New file.
15131 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
15133 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
15135 * tree-browser.c (TB_history_stack): Convert to a VEC.
15136 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
15137 (TB_history_prev): Likewise.
15139 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
15141 * vec.h (vec_heap_free): Add parentheses around free.
15143 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
15145 * system.h: Poison GCC_EXCEPT_H for front-end files.
15147 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
15149 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
15150 Define to NULL by default.
15151 * except.h: Define GCC_EXCEPT_H.
15152 (doing_eh): Remove prototype.
15153 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
15154 (lang_protect_cleanup_actions): Remove.
15155 * except.c (lang_protect_cleanup_actions): Remove.
15156 (doing_eh): Remove.
15157 (gen_eh_region): Don't check doing_eh here.
15158 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
15159 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
15160 instead of lang_protect_cleanup_actions.
15161 * omp-low.c (maybe_catch_exception): Likewise.
15162 * Makefile.in: Update dependencies.
15164 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
15166 * cgraph.h (struct varpool_node): new used_from_object_file flag.
15167 (struct cgraph_local_info): new used_from_object_file flag.
15168 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
15169 (cgraph_clone_node): initialize used_from_object_file.
15170 (cgraph_create_virtual_clone): initialize used_from_object_file.
15171 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
15172 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
15173 when compiling with -fwhole-program.
15174 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
15176 * ipa.c (function_and_variable_visibility): Set externally_visible
15177 flag of varpool_node if used_from_object_file flag is set.
15178 (cgraph_externally_visible_p): check used_from_object_file flag.
15179 * doc/invoke.texi (-fwhole-program option): Change description of
15180 externally_visible attribute accordingly.
15181 * doc/extend.texi (externally_visible): Ditto.
15183 2010-06-27 Jan Hubicka <jh@suse.cz>
15185 * params.def (max-inline-insns-auto): Default to 40.
15186 * doc/invoke.texi (max-inline-insns-auto): Document the change.
15188 2010-06-27 Jan Hubicka <jh@suse.cz>
15190 PR middle-end/44671
15191 PR middle-end/44686
15192 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
15194 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
15195 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
15197 2010-06-27 Anatoly Sokolov <aesok@post.ru>
15199 * target.h (struct gcc_target): Add register_move_cost field.
15200 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
15201 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
15202 * targhooks.c (default_register_move_cost): New function.
15203 * targhooks.h (default_register_move_cost): Declare function.
15204 * defaults.h (REGISTER_MOVE_COST): Delete.
15205 * ira-int.h (ira_register_move_cost): Update comment.
15206 * ira.c (ira_register_move_cost): Update comment.
15207 * reload.h (register_move_cost): Declare.
15208 * reginfo.c (register_move_cost): New function.
15209 (move_cost): Update comment.
15210 (init_move_cost, memory_move_secondary_cost): Replace
15211 REGISTER_MOVE_COST with register_move_cost.
15212 * postreload.c (reload_cse_simplify_set): (Ditto.).
15213 * reload.c (find_valid_class, find_reloads): (Ditto.).
15214 * reload1.c (choose_reload_regs): (Ditto.).
15215 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
15216 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
15217 * doc/md.texi (can_create_pseudo_p): Update documentation.
15219 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
15220 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
15221 * config/i386/i386.h (ix86_memory_move_cost): Make static.
15222 (TARGET_MEMORY_MOVE_COST): Define.
15224 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
15225 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
15226 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
15227 (TARGET_MEMORY_MOVE_COST): Define.
15229 2010-06-27 Richard Guenther <rguenther@suse.de>
15231 PR tree-optimization/44683
15232 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
15233 false edge from the inverted condition.
15235 2010-06-27 Richard Guenther <rguenther@suse.de>
15237 PR middle-end/44684
15238 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
15239 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
15240 for register LHS. Or non-store assignments.
15242 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
15244 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
15245 (sparc_emit_set_const64): Likewise. Remove disabled code.
15246 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
15247 (sparc_emit_set_const64): Likewise.
15249 2010-06-26 Catherine Moore <clm@codesourcery.com>
15251 * config/mips/mips.md (alu_type): New attribute.
15252 (type): Infer type from alu_type.
15253 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
15254 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
15255 *subsi3_extended, negsi2, negdi2, *low<mode>,
15256 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
15257 xor<mode>3, *nor<mode>3,
15258 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
15259 *zero_extendhi_truncqi): Set alu_type instead of type.
15261 2010-06-26 Douglas B Rupp <rupp@gnat.com>
15263 * config/alpha/alpha.c (alpha_need_linkage): Adjust
15264 splay_tree_new_ggc call.
15265 (alpha_use_linkage): Likewise.
15267 2010-06-26 Joseph Myers <joseph@codesourcery.com>
15269 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
15270 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
15271 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
15272 (static_specs): Remove switches_need_spaces.
15273 (process_command, do_self_spec): Hardcode handling "-o" instead of
15274 checking switches_need_spaces.
15275 * system.h (SWITCHES_NEED_SPACES): Poison.
15277 2010-06-26 Richard Guenther <rguenther@suse.de>
15279 PR tree-optimization/44393
15280 * tree-loop-distribution.c (generate_loops_for_partition): Fix
15281 stmt removal and VOP renaming.
15282 (generate_memset_zero): Remove redundant stmt updating.
15283 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
15284 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
15286 2010-06-26 Jan Hubicka <jh@suse.cz>
15288 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
15289 edges comming from header are equivalent.
15290 (visit_bb): Handle PHIs correctly.
15291 * tree-inline.c (copy_phis_for_bb): Be able to copy
15292 PHI from entry edge.
15293 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
15295 2010-06-26 Richard Guenther <rguenther@suse.de>
15297 PR middle-end/44674
15298 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
15299 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
15301 2010-06-26 Joseph Myers <joseph@codesourcery.com>
15303 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
15304 add_infile, alloc_switch): New.
15305 (process_command): Remove variable lang_n_infiles. Process
15306 options in a single pass. Use new functions for allocating
15307 infiles and switches arrays. Properly skip operands of
15308 -Xpreprocessor and -Xassembler.
15310 2010-06-26 Jan Hubicka <jh@suse.cz>
15312 PR middle-end/44671
15313 * cgraphunit.c (cgraph_function_versioning): Remove wrong
15314 cgraph_make_decl_local call; fix typo copying RTL data.
15316 2010-06-25 DJ Delorie <dj@redhat.com>
15318 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
15319 (m32c_output_aligned_common): Likewise.
15320 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
15321 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
15322 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
15323 (m32c_register_pragmas): Register it.
15324 * config/m32c/m32c.c (m32c_get_pragma_address): New.
15325 (m32c_insert_attributes): Set #pragma address decls volatile.
15326 (pragma_entry_eq): New.
15327 (pragma_entry_hash): New.
15328 (m32c_note_pragma_address): New.
15329 (m32c_get_pragma_address): New.
15330 (m32c_output_aligned_common): New.
15331 * doc/extend.texi: Document the new pragma.
15333 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
15335 * config/m32c/predicates.md (m32c_any_operand): Check the code
15336 instead of memory_operand so as to allow matching volatile MEMs.
15337 (m32c_nonimmediate_operand): Likewise.
15338 (mra_operand): Allow volatiles.
15340 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
15343 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
15344 address if the offset is unknown.
15346 2010-06-25 Douglas B Rupp <rupp@gnat.com>
15348 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
15349 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
15350 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
15351 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
15352 to ia64_start_function. Invoke it.
15353 * config/ia64/ia64.c (ia64_start_function): Call new function
15354 dwarf2out_vms_debug_main_pointer.
15356 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
15358 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
15359 statements computing the true predicate.
15361 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
15363 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
15364 to boolean_true_node.
15365 (reset_bb_predicate): New.
15366 (predicate_bbs): Call reset_bb_predicate.
15368 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
15370 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
15371 (tree_if_conversion): Returns true when something has been changed.
15372 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
15375 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
15377 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
15378 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
15379 * tree-if-conv.c: Include dbgcnt.h.
15380 (tree_if_conversion): Use if_conversion_tree to count the number of
15381 if-convertible loops.
15383 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
15385 * common.opt (fprefetch-loop-arrays): Re-define
15386 -fprefetch-loop-arrays as a tri-state option with the initial
15388 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
15389 pass only when flag_prefetch_loop_arrays > 0.
15390 * toplev.c (process_options): Note that, with tri-states,
15391 flag_prefetch_loop_arrays>0 means prefetching is enabled.
15392 * config/i386/i386.c (override_options): Enable prefetching at -O3
15393 for a set of CPUs that sw prefetching is helpful.
15394 (software_prefetching_beneficial_p): New. Return TRUE if software
15395 prefetching is beneficial for the given CPU.
15397 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
15399 PR rtl-optimization/44326
15400 * implicit-zee.c (find_removable_zero_extends): Replace
15401 INSN_P with NONDEBUG_INSN_P.
15403 2010-06-25 Martin Jambor <mjambor@suse.cz>
15405 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
15406 (struct ipa_node_params): Removed the modification_analysis_done flag.
15407 (ipa_is_param_modified): Removed.
15408 (ipa_analyze_node): Declare.
15409 (ipa_compute_jump_functions): Remove declaration.
15410 (ipa_count_arguments): Likewise.
15411 (ipa_detect_param_modifications): Likewise.
15412 (ipa_analyze_params_uses): Likewise.
15413 * ipa-prop.c (struct param_analysis_info): New type.
15414 (visit_store_addr_for_mod_analysis): Removed.
15415 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
15416 moved down in the file.
15417 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
15418 (ipa_count_arguments): Made static.
15419 (mark_modified): New function.
15420 (is_parm_modified_before_call): New function.
15421 (compute_pass_through_member_ptrs): New parameter parms_info, call
15422 is_parm_modified_before_call instead of ipa_is_param_modified.
15423 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
15424 it to compute_pass_through_member_ptrs.
15425 (ipa_compute_jump_functions): New parameter parms_info, pass it to
15426 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
15427 on the callee if it is analyzed. Made static.
15428 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
15429 is_parm_modified_before_call instead of ipa_is_param_modified.
15430 (ipa_analyze_call_uses): New parameter parms_info, pass it to
15431 ipa_analyze_indirect_call_uses.
15432 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
15433 ipa_analyze_call_uses.
15434 (ipa_analyze_params_uses): New parameter parms_info, pass it to
15435 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
15436 (ipa_analyze_node): New function.
15437 (ipa_print_node_params): Do not dump the modified flag.
15438 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
15439 it. Do not stream the modified parameter flag.
15440 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
15441 it. Do not stream the modified parameter flag.
15442 * ipa-cp.c (ipcp_analyze_node): Removed.
15443 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
15444 with only a call to ipa_analyze_node.
15445 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
15446 node with only a call to ipa_analyze_node.
15448 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
15450 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
15452 2010-06-25 Jan Hubicka <jh@suse.cz>
15454 * tree-pass.h (pass_split_functions): Declare.
15455 * opts.c (decode_options): Enable function splitting at -O2
15456 * timevar.def (TV_IPA_FNSPLIT): New macro.
15457 * ipa-split.c: New file.
15458 * common.opt (-fpartial-inlining): New flag.
15459 * Makefile.in (ipa-split.o): New object file.
15460 * passes.c (init_optimization_passes): Add ipa-split.
15461 * params.def (partial-inlining-entry-probability): New parameters.
15462 * doc/invoke.texi (-fpartial-inlining): New.
15464 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
15467 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
15468 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
15469 (gimplify_expr): Likewise.
15471 2010-06-25 Martin Jambor <mjambor@suse.cz>
15473 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
15474 statements instead of bailing out on them.
15475 (ipa_analyze_indirect_call_uses): Do not require that loads from the
15476 parameter are in the same BB as the condition. Update comments.
15478 2010-06-25 Jakub Jelinek <jakub@redhat.com>
15480 PR middle-end/43866
15481 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
15482 true or always false, return NULL_TREE.
15483 (tree_unswitch_single_loop): Optimize conditions even when reaching
15484 max-unswitch-level parameter. If num > 0, optimize first all conditions
15485 using entry checks, then do still reachable block discovery and consider
15486 only conditions in still reachable basic blocks in the loop.
15488 PR tree-optimization/44539
15489 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
15490 the call doesn't have LHS, but has VDEF.
15492 2010-06-25 Joseph Myers <joseph@codesourcery.com>
15494 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
15495 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
15496 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
15497 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
15498 * system.h (MODIFY_TARGET_NAME): Poison.
15500 2010-06-25 Alan Modra <amodra@gmail.com>
15502 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
15503 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
15504 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
15505 CMODEL_LARGE as default.
15506 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
15507 (offsettable_ok_by_alignment): Delete.
15508 (rs6000_emit_move): Remove mcmodel=medium optimization.
15510 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
15512 With large parts from Jim Wilson:
15514 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
15515 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
15516 * optabs.c (optab_for_tree_code): Likewise.
15517 (expand_widen_pattern_expr): Likewise.
15518 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
15519 out of execute_optimize_widening_mul.
15520 (convert_plusminus_to_widen): New function.
15521 (execute_optimize_widening_mul): Use the two new functions.
15522 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
15523 Remove code to generate widening multiply-accumulate. Add support
15524 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
15525 * gimple-pretty-print.c (dump_ternary_rhs): New function.
15526 (dump_gimple_assign): Call it when appropriate.
15527 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
15528 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
15529 (expand_gimple_stmt_1): Likewise.
15530 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
15531 WIDEN_MULT_MINUS_EXPR.
15532 * tree-ssa-operands.c (get_expr_operands): Likewise.
15533 * tree-inline.c (estimate_operator_cost): Likewise.
15534 * gimple.c (extract_ops_from_tree_1): Renamed from
15535 extract_ops_from_tree. Add new arg for a third operand; fill it.
15536 (gimple_build_assign_stat): Support operations with three operands.
15537 (gimple_build_assign_with_ops_stat): Likewise.
15538 (gimple_assign_set_rhs_from_tree): Likewise.
15539 (gimple_assign_set_rhs_with_ops_1): Renamed from
15540 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
15541 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
15542 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
15543 WIDEN_MULT_MINUS_EXPR.
15544 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
15545 (extract_ops_from_tree_1): Adjust declaration.
15546 (gimple_assign_set_rhs_with_ops_1): Likewise.
15547 (gimple_build_assign_with_ops): Pass NULL for last operand.
15548 (gimple_build_assign_with_ops3): New macro.
15549 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
15550 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
15552 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
15553 (verify_gimple_assign): Call it.
15554 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
15555 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
15556 functions for dealing with three-operand statements.
15557 * tree.c (commutative_ternary_tree_code): New function.
15558 * tree.h (commutative_ternary_tree_code): Declare it.
15559 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
15560 ternary statements.
15561 (gimple_assign_nonzero_warnv_p): Likewise.
15562 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
15563 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
15564 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
15565 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
15566 (struct hashtable_expr): New member ternary in the union.
15567 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
15568 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
15569 (iterative_hash_hashable_expr): Likewise.
15570 (print_expr_hash_elt): Handle EXPR_TERNARY.
15571 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
15572 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
15573 statements. Handle GIMPLE_TERNARY_RHS.
15575 2010-06-25 Jan Hubicka <jh@suse.cz>
15577 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
15579 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
15582 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
15583 parameters are not good.
15584 (c_parser_parameter_declaration): Error unknown type name if the type
15585 name can't start declaration specifiers.
15587 2010-06-25 Joseph Myers <joseph@codesourcery.com>
15589 * gcc.c (translate_options): Don't mention +e in comment.
15590 (process_command): Don't handle +e specially.
15592 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
15594 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
15596 * ira-build.c (merge_hard_reg_conflicts): New function.
15597 (create_cap_allocno, copy_info_to_removed_store_destinations,
15598 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
15599 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
15600 (remove_unnecessary_allocnos, remove_low_level_allocnos)
15601 copy_nifo_to_removed_store_destination): Use them.
15602 * ira-lives.c (make_hard_regno_born): New function, split out of
15604 (make_allocno_born): Likewise.
15605 (make_hard_regno_dead): New function, split out of make_regno_dead.
15606 (make_allocno_dead): Likewise.
15607 (inc_register_pressure): New function, split out of set_allocno_live.
15608 (dec_register_pressure): New function, split out of clear_allocno_live.
15609 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
15610 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
15611 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
15612 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
15613 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
15614 mark_pseudo_regno_live.
15615 (process_bb_node_lives): Use mark_pseudo_regno_live,
15616 make_hard_regno_born and make_allocno_dead.
15617 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
15618 set_allocno_live, clear_allocno_live): Delete functions.
15620 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
15621 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
15623 (ira_flattening): Use ira_parent_allocno.
15624 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
15625 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
15627 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
15630 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
15631 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
15632 minmax_set_iter_cond, minmax_set_iter_next,
15633 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
15634 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
15635 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
15636 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
15639 * ira-int.h (struct live_range, live_range_t): Renamed from struct
15640 ira_allocno_live_range and allocno_live_range_t; all uses changed.
15641 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
15644 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
15646 * thumb2.md (thumb2_tlobits_cbranch): Delete.
15647 (peephole2 to convert zero_extract/compare of single bit to
15648 lshift/compare): New.
15650 2010-06-24 Anatoly Sokolov <aesok@post.ru>
15652 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
15653 recursive call and call to 'int_const_binop'.
15654 (build_range_check, fold_cond_expr_with_comparison, unextend,
15655 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
15656 multiple_of_p): Adjust call to const_binop.
15658 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
15660 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
15661 determine size of XFmode operand.
15662 (XFmode extended DFmode push splitter): Ditto.
15663 (XFmode extended SFmode push splitter): Ditto.
15665 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
15668 * config/i386/i386.md (extract_code): New.
15669 (<u>divmodqi4): Likewise.
15670 (divmodhiqi3): Likewise.
15671 (udivmodhiqi3): Likewise.
15672 (<u>divqi3): Remvoved.
15674 2010-06-24 Jakub Jelinek <jakub@redhat.com>
15676 PR middle-end/44492
15677 * recog.h (struct recog_data): Add is_asm field.
15678 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
15679 present in constraints of inline-asm operand and memory operand
15680 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
15681 (extract_insn): Initialize recog_data.is_asm.
15682 * doc/md.texi (Constraints): Document operand side-effect rules.
15684 2010-06-24 Andi Kleen <ak@linux.intel.com>
15686 * c-parser.c (c_parser_conditional_expression): Call
15687 warn_for_omitted_condop.
15688 * doc/invoke.texi: Document omitted condop warning.
15690 2010-06-24 Nick Clifton<nickc@redhat.com>
15692 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
15693 insn in the sequence is a jump insn before setting its label.
15695 2010-06-24 Alan Modra <amodra@gmail.com>
15697 * collect2.c (main): Match exactly --version and --help.
15699 2010-06-24 DJ Delorie <dj@redhat.com>
15701 * config/m32c/m32c-pragma.c: Don't include rtl.h.
15703 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
15705 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
15706 using X87MODEF mode iterator.
15707 (pushsf splitter): Macroize splitter using P mode iterator.
15708 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
15711 (*movxf_internal): Rename from *movxf_integer.
15712 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
15713 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
15714 (*movdf_internal): Rename from *movdf_integer.
15715 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
15716 (*movsf_internal): Rename from *movdf_1.
15718 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
15720 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
15721 (const_gimple_seq_node): Removed typedefs.
15723 * gimple.h (gimple_seq_node_d, gimple_seq_node)
15724 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
15726 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
15728 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
15729 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
15730 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
15731 and CODE_FOR_vec_extract_lo_v4df.
15733 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
15734 Changed to define_insn_and_split.
15735 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
15736 (vec_extract_lo_v16hi): Likewise.
15737 (vec_extract_lo_v32qi): Likewise.
15738 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
15739 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
15741 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
15744 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
15745 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
15746 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
15747 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
15748 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
15751 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
15754 * df-core.c (struct df): Rename to df_d.
15755 * df.h (struct df): Likewise.
15756 * dse.h (struct df): Remove forward declaration.
15757 * recog.h (struct insn_data): Rename to:
15758 (struct_insn_data_d). Adjusted all users.
15760 2010-06-23 Arnaud Charlet <charlet@adacore.com
15763 * doc/install.texi: Update requirements to build GNAT.
15765 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
15767 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
15769 (m68k_sched_attr_opx_type): Remove unreachable return.
15770 (m68k_sched_attr_opy_type): Likewise.
15771 (m68k_sched_attr_size): Likewise.
15772 (sched_get_opxy_mem_type): Likewise.
15773 (m68k_sched_attr_op_mem): Likewise.
15775 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
15777 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
15778 new statement and adjust VDEF only if necessary. Remove superfluous
15779 call to maybe_clean_or_replace_eh_stmt.
15780 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
15782 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
15783 * tree-inline.c (copy_bb): ...and not there.
15785 2010-06-22 Cary Coutant <ccoutant@google.com>
15787 * dwarf2out.c (is_nested_in_subprogram): New function.
15788 (should_move_die_to_comdat): Use it.
15789 (copy_ancestor_tree): Don't mark DIEs here.
15790 (copy_decls_walk): Start walk from root of newly-added tree;
15791 mark DIEs here instead.
15793 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
15795 * config/i386/i386.md (unit): Also check sseishft1.
15797 2010-06-22 Jan Hubicka <jh@suse.cz>
15799 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
15802 2010-06-22 Jan Hubicka <jh@suse.cz>
15804 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
15805 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
15806 Return true if something changed.
15807 * df.h (df_confluence_function_n): Return bool.
15808 * df-core.c (df_worklist_propagate_forward,
15809 df_worklist_propagate_backward): Track changes and ages.
15810 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
15812 * dse.c (dse_confluence_n): Return always true.
15814 2010-06-22 Jan Hubicka <jh@suse.cz>
15816 * bitmap.c (bitmap_clear_bit): Micro optimize.
15818 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
15820 * config/i386/i386.md (SWI1248x): New mode iterator.
15825 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
15826 SWI1248x mode iterator.
15827 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
15828 using SWI124 mode iterator.
15829 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
15831 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
15832 *pushdi2_prologue_rex64 using P mode iterator.
15833 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
15834 using SWI48 mode iterator.
15835 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
15836 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
15837 using SWI1248x mode iterator.
15838 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
15839 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
15840 SWI48 mode iterator.
15841 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
15843 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
15844 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
15845 SWI12 mode iterator.
15846 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
15847 SWI12 mode iterator.
15848 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
15849 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
15850 SWI24 mode iterator.
15851 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
15852 SWI48 mode iterator.
15853 (mov<mode>_insn_1): New expander.
15854 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
15855 using SWI48x mode iterator.
15857 (*movoi_internal_avx): Rename from *movoi_internal.
15858 (*movti_internal_rex64): Rename from *movti_rex64.
15859 (*movti_internal_sse): Rename from *movti_sse.
15860 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
15861 (*movdi_internal): Rename from *movdi_2.
15862 (*movsi_internal): Rename from *movsi_1.
15863 (*movhi_internal): Rename from *movhi_1.
15864 (*movqi_internal): Rename from *movqi_1.
15866 (insv): Update the call to gen_movsi_insv_1 for rename.
15867 * config/i386/i386.c (promote_duplicated_reg): Ditto.
15869 2010-06-22 Jan Hubicka <jh@suse.cz>
15871 * passes.c (execute_function_todo): Move call of statistics_fini_pass
15873 (execute_todo) ... this one.
15875 2010-06-22 Alan Modra <amodra@gmail.com>
15878 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
15879 * caller-save.c (insert_restore, insert_save): Use non-validate
15880 form of adjust_address.
15882 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15885 * config/pa/pa.c (override_options): Disable
15886 -freorder-blocks-and-partition.
15888 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
15891 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
15893 * config/i386/i386.md (type): Add sseishft1
15895 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
15896 (ppro_insn_load): Likewise.
15897 (ppro_insn_store): Likewise.
15898 (ppro_insn_both): Likewise.
15900 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
15901 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
15903 (*vec_extractv2di_1_avx): Likewise.
15904 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
15905 type. Remove atom_unit.
15906 (*vec_extractv2di_1_sse2): Likewise.
15908 2010-06-21 DJ Delorie <dj@redhat.com>
15910 * diagnostic.h (diagnostic_classification_change_t): New.
15911 (diagnostic_context): Add history and push/pop list.
15912 (diagnostic_push_diagnostics): Declare.
15913 (diagnostic_pop_diagnostics): Declare.
15914 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
15915 from pragmas in a history chain instead of the global table.
15916 (diagnostic_push_diagnostics): New.
15917 (diagnostic_pop_diagnostics): New.
15918 (diagnostic_report_diagnostic): Scan history chain to find state
15919 of diagnostics as of the diagnostic location.
15920 * opts.c (set_option): Pass UNKNOWN_LOCATION to
15921 diagnostic_classify_diagnostic.
15922 (enable_warning_as_error): Likewise.
15923 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
15924 use in the history chain.
15925 * doc/extend.texi: Document pragma GCC diagnostic changes.
15927 2010-06-21 Jakub Jelinek <jakub@redhat.com>
15929 * dwarf2out.c (add_linkage_name): New function. Don't add
15930 anything to DW_TAG_member DIEs.
15931 (add_name_and_src_coords_attributes): Use it.
15932 (gen_variable_die): Call it for C++ static data members if
15933 specification is DW_TAG_member.
15935 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
15936 C++ char16_t and char32_t.
15938 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
15939 * genattrtab.c: Include vecprim.h.
15940 (cached_attrs, cached_attr_count, attrs_seen_once,
15941 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
15942 attrs_cached_after): New variables.
15943 (find_attrs_to_cache): New function.
15944 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
15945 (write_test_expr): Add attrs_cached argument, return it too,
15946 attempt to cache non-const attributes used more than once in
15947 a single case handling.
15948 (write_attr_get): Use find_attrs_to_cache, for caching candidates
15949 emit cached_* variables. Adjust write_attr_set callers.
15950 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
15951 to find attributes that should be cached in this block. Adjust
15952 write_test_expr callers.
15953 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
15955 (make_automaton_attrs): Adjust write_test_expr caller.
15957 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
15958 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
15959 (make_automaton_attrs): If find_tune_attr returns non-NULL,
15960 write separate internal_dfa_insn_code_* and insn_default_latency_*
15961 functions for each attribute's value and emit init_sched_attrs
15962 function and function pointers.
15963 * genattr.c (const_attrs, reservations): New variables.
15964 (gen_attr): Add const attributes to const_attrs vector.
15965 (check_tune_attr, find_tune_attr): New functions.
15966 (main): Add reservations to reservations vector. If find_tune_attr
15967 returns true, add prototype for init_sched_attrs and make
15968 internal_dfa_insn_code and insn_default_latency function pointers,
15969 otherwise define init_sched_attrs as dummy macro.
15970 * cfgexpand.c: Include insn-attr.h.
15971 (gimple_expand_cfg): Call init_sched_attrs.
15973 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
15976 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
15977 va_arg from a set of register save slots into a temporary,
15978 if the container is bigger than type size, do the copying
15979 using smaller mode or using memcpy.
15982 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
15984 (sel_print_to_dot): Remove macro.
15985 (sel_print): Likewise. New prototype.
15986 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
15987 (sel_print): New function.
15989 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15991 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
15992 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
15994 2010-06-21 Nick Clifton <nickc@redhat.com>
15996 * config/rx/rx.h (PTRDIFF_TYPE): Define.
15997 (SMALL_REGISTER_CLASS): Define (to zero).
15998 (PRINT_OPERAND): Delete.
15999 (PRINT_OPERAND_ADDRESS): Delete.
16000 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
16001 (rx_print_operand_address): Delete prototype.
16002 * config/rx/rx.c (rx_print_operand): Make static.
16003 Allow %H and %L to handle CONST_DOUBLEs.
16004 (rx_print_operand_address): Make static.
16005 (rx_gen_move_template): Rename local variable 'template' to
16007 (rx_function_arg): Do not pass unknown sized objects in registers.
16008 (TARGET_PRINT_OPERAND): Define.
16009 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16011 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
16013 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
16015 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
16017 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
16018 stack-alignment for simple leaf-functions.
16020 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
16022 * doc/install.texi: Document bootstrap-lto.
16024 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
16027 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
16028 (input_function): Drop them here, if VTA is disabled.
16030 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
16033 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
16035 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
16036 ix86_swapped_fp_comparsion_operator instead of
16037 ix86_fp_comparison_operator.
16039 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
16040 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
16041 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
16042 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
16043 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
16044 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
16046 2010-06-20 Joseph Myers <joseph@codesourcery.com>
16049 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
16050 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
16051 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
16052 (decode_cmdline_option): Update for this return value. Set
16053 orig_option_with_args_text field. Set arg field for unknown
16054 options. Make static.
16055 (decode_cmdline_options_to_array): New.
16056 (prune_options): Update handling of find_opt return value.
16057 * opts.c (read_cmdline_option): Take decoded option. Return void.
16058 (read_cmdline_options): Take decoded options.
16059 (decode_options): Add parameters for decoded options. Use
16060 decode_cmdline_options_to_array. Use decoded options for -O
16061 scan. Use integral_argument for -O parameters. Update call to
16062 read_cmdline_options.
16063 (enable_warning_as_error): Update handling of find_opt return value.
16064 * opts.h: Update comment on unknown options.
16065 (struct cl_decoded_option): Update comments on opt_index and arg.
16066 Add orig_option_with_args_text.
16067 (decode_cmdline_option): Remove.
16068 (decode_cmdline_options_to_array): Declare.
16069 (decode_options): Update prototype.
16070 * toplev.c (save_argv): Remove.
16071 (save_decoded_options, save_decoded_options_count): New.
16072 (read_integral_parameter): Remove.
16073 (print_switch_values): Use decoded options.
16074 (toplev_main): Don't set save_argv. Update call to decode_options.
16075 * toplev.h (read_integral_parameter): Remove.
16076 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
16078 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
16081 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
16083 * constraints.md (Pw, Px): New constraints.
16084 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
16086 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
16088 * config/i386/sse.md (fma4modesuffixf4): Removed.
16089 (ssemodesuffixf2s): Likewise.
16090 (ssemodesuffixf4): Likewise.
16091 (ssemodesuffixf2c): Likewise.
16092 (ssescalarmodesuffix2s): Likewise.
16093 (avxmodesuffixf2c): Likewise.
16094 (ssemodesuffix): New.
16095 (ssescalarmodesuffix): Likewise.
16096 Update patterns with ssemodesuffix and ssescalarmodesuffix.
16098 2010-06-19 Philip Herron <herron.philip@googlemail.com>
16100 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
16102 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
16104 * stor-layout.c (debug_rli): Remove unused local variables.
16106 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
16108 PR rtl-optimization/40900
16109 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
16110 original expression for later reuse.
16111 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
16112 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
16114 2010-06-18 Anatoly Sokolov <aesok@post.ru>
16116 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
16117 double_int_fits_in_uhwi_p): Implement as static inline.
16118 (double_int_xor): New inline function.
16119 (double_int_lrotate, double_int_rrotate, double_int_max,
16120 double_int_umax, double_int_smax, double_int_min, double_int_umin,
16121 double_int_smin): Declare.
16122 (lrotate_double, rrotate_double): Remove declaration.
16123 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
16124 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
16125 (double_int_lrotate, double_int_rrotate, double_int_max,
16126 double_int_umax, double_int_smax, double_int_min, double_int_umin,
16127 double_int_smin): New function.
16128 * fold-const.c (int_const_binop): Clean up, use double_int_*
16130 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
16131 double_int_* and immed_double_int_const functions.
16133 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
16135 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
16136 * function.c (types_used_by_cur_var_decl): Likewise.
16137 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
16139 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
16141 * tree.h (record_layout_info): Change type of pending_statics field
16143 * stor-layout.c (start_record_layout): Store NULL into
16145 (debug_rli): Call debug_vec_tree instead of debug_tree.
16146 (place_field): Likewise.
16147 (finish_record_layout): Likewise.
16149 2010-06-18 Alan Modra <amodra@gmail.com>
16151 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
16153 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16156 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
16157 for SET source operand from SET destination operand.
16159 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
16161 PR rtl-optimization/39871
16162 * reload1.c (init_eliminable_invariants): For flag_pic, disable
16163 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
16164 (function_invariant_p): Rule out a plus of frame or arg pointer with
16166 * ira.c (find_reg_equiv_invariant_const): Likewise.
16168 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
16170 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
16171 print_operand_address and puts to output the operand for CONST.
16173 2010-06-17 Jakub Jelinek <jakub@redhat.com>
16176 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
16179 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16181 * v850-protos.h (print_operand): Delete.
16182 (print_operand_address): Delete.
16183 * v850.h (PRINT_OPERAND): Delete.
16184 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16185 (PRINT_OPERAND_ADDRESS): Delete.
16186 * v850.c (print_operand_address): Rename to...
16187 (v850_print_operand_address): ...this. Make static. Call
16188 v850_print_operand.
16189 (print_operand): Rename to...
16190 (v850_print_operand): ...this. Make static. Call
16191 v850_print_operand_address.
16192 (v850_print_operand_punct_valid_p): New function.
16193 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16194 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16196 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16198 * config/sh/sh-protos.h (print_operand): Delete.
16199 (print_operand_address): Delete.
16200 * config/sh/sh.h (PRINT_OPERAND): Delete.
16201 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16202 (PRINT_OPERAND_ADDRESS): Delete.
16203 * config/sh/sh.c (sh_print_operand_address): Make static.
16204 (sh_print_operand): Make static. Call sh_print_operand_address
16205 and sh_print_operand.
16206 (sh_print_operand_punct_valid_p): New function.
16207 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16208 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16210 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16212 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
16213 (mcore_print_operand_address): Delete.
16214 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
16215 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16216 (PRINT_OPERAND_ADDRESS): Delete.
16217 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
16218 (mcore_print_operand): Make static.
16219 (mcore_print_operand_punct_valid_p): New function.
16220 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
16221 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16223 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16225 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
16226 (print_operand_address): Delete.
16227 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
16228 (PRINT_OPERAND_ADDRESS): Delete.
16229 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
16231 (m68hc11_print_operand): Make static.
16232 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16234 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16236 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
16237 (m32r_print_operand_address): Delete.
16238 * config/m32r/m32r.h (m32r_punct_chars): Delete.
16239 (PRINT_OPERAND): Delete.
16240 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16241 (PRINT_OPERAND_ADDRESS): Delete.
16242 * config/m32r/m32r.c (m32r_punct_chars): Make static.
16243 (m32r_print_operand_address): Make static.
16244 (m32r_print_operand): Make static.
16245 (m32r_print_operand_punct_valid_p): New function.
16246 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
16247 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16249 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16251 * config/iq2000/iq2000-protos.h (print_operand): Delete.
16252 (print_operand_address): Delete.
16253 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
16254 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16255 (PRINT_OPERAND_ADDRESS): Delete.
16256 (iq2000_print_operand_punct): Delete.
16257 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
16258 (iq2000_print_operand_address): Make static.
16259 (iq2000_print_operand): Make static.
16260 (iq2000_print_operand_punct_valid_p): New function.
16261 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
16262 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16264 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16266 * config/frv/frv-protos.h (frv_print_operand): Delete.
16267 (frv_print_operand_address): Delete.
16268 * config/frv/frv.h (PRINT_OPERAND): Delete.
16269 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16270 (PRINT_OPERAND_ADDRESS): Delete.
16271 * config/frv/frv.c (frv_print_operand_address): Make static.
16272 (frv_print_operand): Make static.
16273 (frv_print_operand_punct_valid_p): New function.
16274 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
16275 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16277 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16279 * tree.h (vec_member): Declare.
16280 * tree.c (vec_member): Define.
16282 2010-06-17 Richard Guenther <rguenther@suse.de>
16284 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
16285 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
16287 2010-06-17 Richard Guenther <rguenther@suse.de>
16289 * tree-inline.c (declare_return_variable): Remove bogus code.
16291 2010-06-17 Richard Guenther <rguenther@suse.de>
16293 * gimplify.c (gimplify_bind_expr): Always promote complex
16294 and vector variables to registers if possible.
16296 2010-06-17 Richard Guenther <rguenther@suse.de>
16298 * expr.c (get_inner_reference): Use double_int for bit_offset
16301 2010-06-16 DJ Delorie <dj@redhat.com>
16303 * common.opt (-fstrict-volatile-bitfields): new.
16304 * doc/invoke.texi: Document it.
16305 * fold-const.c (optimize_bit_field_compare): For volatile
16306 bitfields, use the field's type to determine the mode, not the
16308 * expr.c (expand_assignment): Likewise.
16309 (get_inner_reference): Likewise.
16310 (expand_expr_real_1): Likewise.
16311 * expmed.c (store_fixed_bit_field): Likewise.
16312 (extract_bit_field_1): Likewise.
16313 (extract_fixed_bit_field): Likewise.
16315 2010-06-16 Richard Guenther <rguenther@suse.de>
16317 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
16319 2010-06-16 Douglas B Rupp <rupp@gnat.com>
16321 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
16322 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
16323 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
16324 * debug.c: Likewise.
16325 * sdbout.c: Likewise.
16326 * vmsdbgout.c: Likewise.
16327 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
16328 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
16329 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
16330 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
16331 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
16332 * dwarf2out.c (dw_fde_struct): New fields
16333 dw_fde_vms_{end,begin}_prologue.
16334 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
16335 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
16336 (dwarf2out_vms_end_prologue): New function.
16337 (dwarf2out_vms_begin_epilogue): New function.
16338 (dw_val_struct): New value dw_val_class_vms_delta.
16339 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
16340 begin_epilogue for VMS.
16341 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
16342 new static functions.
16343 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
16344 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
16346 (print_die): New case dw_val_class_vms_delta.
16347 (attr_checksum): Likewise.
16348 (same_dw_val_p: Likewise.
16349 (size_of_die): Likewise.
16350 (value_format): Likewise.
16351 (output_die): Likewise.
16352 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
16353 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
16354 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
16355 dwarf2out_cfi_begin_epilogue
16356 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
16358 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
16360 * config/cris/cris-protos.h (cris_print_operand): Delete.
16361 (cris_print_operand_address): Delete.
16362 * config/cris/cris.h (PRINT_OPERAND): Delete.
16363 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16364 (PRINT_OPERAND_ADDRESS): Delete.
16365 * config/cris/cris.c (cris_print_operand_address): Make static.
16366 (cris_print_operand): Make static.
16367 (cris_print_operand_punct_valid_p): New function.
16368 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
16369 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16371 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
16373 * config/arm/arm-protos.h (arm_print_operand): Delete.
16374 (arm_print_operand_address): Delete.
16375 * config/arm/arm.h (PRINT_OPERAND): Delete.
16376 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16377 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
16378 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
16379 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
16380 (arm_print_operand): Make static.
16381 (arm_print_operand_punct_valid_p): New function.
16382 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
16383 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16385 2010-06-16 Nick Clifton <nickc@redhat.com>
16387 * config/rx/constraints.md (NEGint4): New constraint.
16388 * config/rx/rx.md (attr cc): Add set_zsc.
16389 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
16392 (call_internal): Clobber the cc0 register.
16393 (call_value_internal): Likewise.
16394 (cstoresi4): Likewise.
16395 (movsieq): Likewise.
16396 (movsine): Likewise.
16397 (addsi3): Add alternative to handle small negative constants.
16398 (sunsi3): Likewise.
16399 (addsi3): Do not set the O bit in the cc0 register.
16400 (adddi3): Likewise.
16401 (subsi3): Likewise.
16402 (subdi3): Likewise.
16403 (andsi3): Reorder alternatives to prefer shorter forms.
16404 (mulsi3): Likewise.
16405 (iorsi3): Likewise.
16406 (negsi2): Note that the cc0 flags are set.
16407 (rotlsi3): Note that only the Z and S bits are set in cc0.
16408 (lshrsi3): Likewise.
16409 (ashlsi3): Likewise.
16410 (subsf3): Use %Q for the MEM operand.
16411 (fix_truncsfsi2): Likewise.
16412 (floatsisf2): Likewise.
16413 (bitset): Remove early clobber from destination.
16414 (bitset_in_memory): Likewise.
16415 (lrintsf2): Clobber the cc0 register.
16416 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
16417 (rx_print_operand): Handle %N.
16419 2010-06-16 Jan Hubicka <jh@suse.cz>
16421 * df-core.c (df_compact_blocks): Free problem_temps vector.
16423 2010-06-16 Martin Jambor <mjambor@suse.cz>
16425 PR tree-optimization/43905
16426 * tree-sra.c: Include tree-inline.h.
16427 (create_abstract_origin): Removed.
16428 (modify_function): Version the call graph node instead of creating
16429 abstract origins and dealing with same_body aliases.
16430 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
16431 function is versionable.
16432 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
16434 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
16436 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
16437 (CHOOSE_DYNAMIC_LINKER): Update.
16439 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
16441 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
16442 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
16443 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
16444 *prefetch_3dnow_rex.
16446 2010-06-15 Anatoly Sokolov <aesok@post.ru>
16448 * target.h (struct asm_out):Add declare_constant_name field.
16449 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
16450 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
16451 * output.h (default_asm_declare_constant_name): Declare.
16452 (assemble_label): Update prototype.
16453 * varasm.c (assemble_constant_contents): Use
16454 targetm.asm_out.declare_constant_name target hook.
16455 (assemble_label): Add 'file' argument.
16456 (default_asm_declare_constant_name): New function.
16457 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
16458 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
16459 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
16461 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
16462 * config/darwin.c (darwin_asm_declare_constant_name): New function.
16463 (machopic_output_indirection): Update assemble_label argument list.
16464 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
16465 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
16467 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
16469 PR middle-end/44391
16470 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
16471 size_one_node for pointer types. Do not call gmp_cst_to_tree.
16473 2010-06-15 Richard Guenther <rguenther@suse.de>
16475 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
16477 2010-06-15 Paul Brook <paul@codesourcery.com>
16479 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
16482 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
16484 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
16485 don't get a vector type for output.
16487 2010-06-15 Jakub Jelinek <jakub@redhat.com>
16490 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
16491 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
16492 (LANG_HOOKS_DECLS): Add it.
16493 * gimplify.c (omp_notice_variable): Call
16494 lang_hooks.decls.omp_report_decl.
16496 2010-06-15 Martin Jambor <mjambor@suse.cz>
16499 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
16500 on the newly dead SSA name.
16502 2010-06-15 Alan Modra <amodra@gmail.com>
16504 * doc/invoke.texi: Add mcmodel to powerpc options.
16505 * configure.ac: Add HAVE_LD_LARGE_TOC test.
16506 * configure: Regenerate.
16507 * config.in: Regenerate.
16508 * config/rs6000/linux64.opt (mcmodel): New.
16509 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
16510 (TARGET_CMODEL, SET_CMODEL): Define.
16511 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
16512 select CMODEL_MEDIUM default.
16513 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
16514 (TARGET_CMODEL): Define default.
16515 * config/rs6000/rs6000.c (cmodel): New variable.
16516 (rs6000_explicit_options): Add cmodel field.
16517 (rs6000_handle_option): Handle -mcmodel.
16518 (create_TOC_reference): Add largetoc_reg param. Generate high,
16519 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
16520 (rs6000_delegitimize_address): Recognise new toc reference rtl
16521 and minimal-toc rtl.
16522 (rs6000_legitimize_reload_address): Handle new toc references.
16523 (print_operand_address): Handle legitimate_constant_pool_address_p
16524 match before lo_sum.
16525 (rs6000_eliminate_indexed_memrefs): Tidy.
16526 (rs6000_emit_move): Tweak threshold for inlining constants.
16527 Keep rs6000_emit_allocate_stack large stack frame offsets
16528 loaded into r0 inline.
16529 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
16530 (tocrel_base, tocrel_offset): New variables.
16531 (toc_relative_expr_p): Set them here.
16532 (print_operand_address): Skip over any offset on constant pool address.
16533 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
16534 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
16535 (offsettable_ok_by_alignment): New function.
16536 (rs6000_emit_move): Address suitably aligned local symbol_refs
16537 relative to the toc pointer for -mcmodel=medium.
16538 (legitimate_constant_pool_address_p): Make param const_rtx. Add
16539 strict param. Allow lo_sum version of addressing. Verify reg
16540 used for -mminimal-toc and -mcmodel != small. Update all callers.
16541 * config/rs6000/constraints.md: Update for above change.
16542 * config/rs6000/predicates.md: Likewise.
16543 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
16545 (tls_gd): Split for -mcmodel=medium/large.
16546 (tls_gd_high, tls_gd_low): New.
16547 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
16548 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
16549 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
16550 (largetoc_high, largetoc_low): New.
16551 (cmptf_internal2): Add clobber.
16552 * config/rs6000/rs6000-protos.h: Update.
16554 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
16556 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
16557 true if no prefetch is going to be generated for a given group.
16558 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
16559 estimate the prefetch_count.
16560 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
16561 prefetch count by considering the unroll_factor and prefetch_mod
16562 for is_loop_prefetching_profitable.
16564 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
16566 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
16567 anything if the argument is not a MEM.
16569 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
16574 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
16576 (canonicalize_loop_ivs): Likewise.
16578 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
16581 * haifa-sched.c (setup_insn_reg_pressure_info,
16582 update_register_pressure): Reject debug insns.
16583 (ready_sort): Don't setup reg pressure for debug insns.
16584 (schedule_insn): Don't update reg pressure for debug insns.
16586 2010-06-14 Richard Guenther <rguenther@suse.de>
16588 * lto-streamer.c (cached_bp): Remove.
16589 (bitpack_delete): Likewise.
16590 (bitpack_create): Likewise.
16591 (bp_get_next_word): Likewise.
16592 (bp_pack_value, bp_unpack_value): Move ...
16593 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
16595 (struct bitpack_d): Likewise.
16596 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
16597 New inline functions.
16598 * lto-streamer-out.c (lto_output_bitpack): Remove.
16599 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
16600 (pack_value_fields): Adjust.
16601 (lto_write_tree): Likewise.
16602 (output_gimple_stmt): Likewise.
16603 (output_function): Likewise.
16604 * lto-streamer-in.c (input_gimple_stmt): Adjust.
16605 (input_function): Likewise.
16606 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
16607 (lto_input_bitpack): Remove.
16608 (lto_materialize_tree): Adjust.
16609 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
16610 * lto-cgraph.c (lto_output_edge): Adjust.
16611 (lto_output_node): Likewise.
16612 (lto_output_varpool_node): Likewise.
16613 (lto_output_ref): Likewise.
16614 (input_node): Likewise.
16615 (input_varpool_node): Likewise.
16616 (input_ref): Likewise.
16617 (input_edge): Likewise.
16618 (output_node_opt_summary): Likewise.
16619 (input_node_opt_summary): Likewise.
16620 * ipa-pure-const.c (pure_const_write_summary): Likewise.
16621 (pure_const_read_summary): Likewise.
16622 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
16623 (ipa_read_indirect_edge_info): Likewise.
16624 (ipa_write_node_info): Likewise.
16625 (ipa_read_node_info): Likewise.
16627 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
16630 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
16631 (vec_extract_lo_v16hi): Likewise.
16632 (vec_extract_lo_v32qi): Likewise.
16634 2010-06-14 Jakub Jelinek <jakub@redhat.com>
16637 * tree.h (build_call_expr): Don't define as vararg macro, instead
16639 * builtins.c (build_call_nofold): Remove.
16640 (expand_builtin_int_roundingfn, expand_builtin_pow,
16641 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
16642 expand_builtin_memset_args, expand_builtin_strcmp,
16643 expand_builtin_strncmp, expand_builtin_memory_chk): Use
16644 build_call_nofold_loc instead of build_call_nofold.
16645 (build_call_expr): New function.
16647 PR tree-optimization/44508
16648 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
16649 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
16650 don't eliminate trivially dead stmts.
16651 * tree-vrp.c (vrp_finalize): Pass false as last argument
16652 to substitute_and_fold.
16653 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
16654 to substitute_and_fold.
16655 * tree-ssa-ccp.c (ccp_finalize): Likewise.
16658 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
16660 2010-06-14 Ira Rosen <irar@il.ibm.com>
16662 PR tree-optimization/44507
16663 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
16664 to build initial vector for BIT_AND_EXPR.
16665 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
16667 2010-06-14 Jakub Jelinek <jakub@redhat.com>
16669 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
16670 adjust z10prop set_attr.
16672 2010-06-13 Jan Hubicka <jh@suse.cz>
16674 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
16675 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
16676 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
16677 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
16678 datastructure checks into checking asserts.
16679 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
16680 * tree-ssa-sccvn.c (VN_INFO): Likewise.
16681 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
16682 df_ref_create_structure): Likewise.
16683 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
16684 pool_free): Use gcc_checking_assert.
16685 * alias.c (get_alias_set): Likewise.
16686 * var-tracking.c (variable_htab_free, shared_hash_copy,
16687 canonicalize_values_mark, variable_merge_over_cur): Likewise.
16688 * lto-streamer.c (bp_unpack_value): Likewise.
16690 2010-06-13 Richard Guenther <rguenther@suse.de>
16692 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
16693 Do not stream but initialize TYPE_CANONICAL to NULL.
16694 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
16695 * gimple.c (gimple_types_compatible_p): Disregard
16696 TYPE_STRUCTURAL_EQUALITY_P.
16697 (gimple_register_type): Use TYPE_CANONICAL as cache.
16698 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
16699 before registering common types.
16700 * config/i386/i386.c (ix86_function_arg_boundary): Do not
16701 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
16702 * tree.h (TYPE_CANONICAL): Clarify documentation.
16704 2010-06-13 Anatoly Sokolov <aesok@post.ru>
16706 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
16707 LIBCALL_VALUE): Remove macros.
16708 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
16709 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16710 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16711 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
16712 (ia64_function_value): Make static. Handle receiving the function
16713 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
16715 2010-06-12 Jan Hubicka <jh@suse.cz>
16717 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
16720 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
16722 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
16724 2010-06-12 Jan Hubicka <jh@suse.cz>
16726 * df-core.c (df_clear_bb_info): New function.
16727 (df_set_blocks): bb_info is always allocated.
16728 (df_get_bb_info): Use block_info_elt_size.
16729 (df_set_bb_info): Likewise.
16730 (df_compact_blocks): Update for new block_info.
16731 (grow_bb_info): New function.
16732 * df-problems.c (df_grow_bb_info): Move to df-core.c
16733 (df_rd_set_bb_info): Remove.
16734 (df_rd_free_bb_info): Do not free block pool.
16735 (df_rd_alloc): Do not create pool, use check for
16736 obstack presence instead of NULL pointer for new blocks.
16737 (df_rd_free): DO not free alloc pool; clear block_info.
16738 (problem_RD): Add size of block info structure.
16739 (df_lr_set_bb_info): Remove.
16740 (df_lr_free_bb_info): Do not free block pool.
16741 (df_lr_alloc): Do not create pool, use check for
16742 obstack presence instead of NULL pointer for new blocks.
16743 (df_lr_free): DO not free alloc pool; clear block_info.
16744 (problem_LR): Add size of block info structure.
16745 (df_live_set_bb_info): Remove.
16746 (df_live_free_bb_info): Do not free block pool.
16747 (df_live_alloc): Do not create pool, use check for
16748 obstack presence instead of NULL pointer for new blocks.
16749 (df_live_free): DO not free alloc pool; clear block_info.
16750 (problem_LIVE): Add size of block info structure.
16751 (problem_CHAIN): Add size of block info structure.
16752 (df_byte_lr_set_bb_info): Remove.
16753 (df_byte_lr_free_bb_info): Do not free block pool.
16754 (df_byte_lr_alloc): Do not create pool, use check for
16755 obstack presence instead of NULL pointer for new blocks.
16756 (df_byte_lr_free): DO not free alloc pool; clear block_info.
16757 (problem_BYTE_LR): Add size of block info structure.
16758 (problem_NOTE): Add size of block info structure.
16759 (df_byte_MD_set_bb_info): Remove.
16760 (df_byte_MD_free_bb_info): Do not free block pool.
16761 (df_byte_MD_alloc): Do not create pool, use check for
16762 obstack presence instead of NULL pointer for new blocks.
16763 (df_byte_MD_free): DO not free alloc pool; clear block_info.
16764 (problem_BD): Add size of block info structure.
16765 * df-scan.c (df_scan_free_internal): Free block pool.
16766 (df_scan_set_bb_info): Remove.
16767 (df_scan_free_bb_info): Check for artificial_defs instead
16768 of bb_info being non-NULL.
16769 (df_scan_alloc): DO not create df_scan_block pool.
16770 (problem_SCAN): Set size of block info.
16771 (df_bb_refs_record): Do not allocate bb_info.
16772 * df.h (df_problem): Add block_info_elt_size.
16773 (struct dataflow): Change block_info to void *.
16774 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
16775 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
16776 in-line structures.
16778 2010-06-12 Jan Hubicka <jh@suse.cz>
16780 PR tree-optimize/44485
16781 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
16782 containing use of return value of noreturn function.
16784 2010-06-12 Anatoly Sokolov <aesok@post.ru>
16786 * targhooks.c (default_function_value): Don't use
16787 FUNCTION_OUTGOING_VALUE.
16788 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
16789 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
16791 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
16793 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
16794 Add crtfastmath.o to extra_parts.
16795 * config/mips/crtfastmath.c: New.
16796 * config/mips/linux.h (ENDFILE_SPEC): New.
16798 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
16800 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
16801 old_type in parameter.
16802 (gcc_type_for_value): Update call to gcc_type_for_interval.
16803 (compute_type_for_level_1): Renamed compute_type_for_level.
16804 Update call to gcc_type_for_interval.
16806 2010-06-11 Joseph Myers <joseph@codesourcery.com>
16808 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
16809 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
16811 2010-06-11 Joseph Myers <joseph@codesourcery.com>
16813 * opts-common.c: Include options.h.
16814 (integral_argument): Move from opts.c.
16815 (decode_cmdline_option): New. Based on read_cmdline_option.
16816 * opts.c (integral_argument): Move to opts-common.c.
16817 (read_cmdline_option): Move most contents to
16818 decode_cmdline_option. Use %qs in diagnostics.
16819 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
16820 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
16821 decode_cmdline_option): New.
16823 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
16826 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
16827 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
16828 (partiysi2_cmp): Ditto.
16829 (*partiyhi2_cmp): Ditto.
16830 (*parityqi2_cmp): Remove.
16832 2010-06-11 Jan Hubicka <jh@suse.cz>
16834 * bitmap.h (bmp_iter_next_bit): New.
16835 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
16837 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
16838 Eric Botcazou <ebotcazou@adacore.com>
16840 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
16843 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
16845 * config/i386/i386.md (unspec): New define_c_enum.
16848 2010-06-10 Jakub Jelinek <jakub@redhat.com>
16850 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
16852 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
16854 PR middle-end/44483
16855 * tree-if-conv.c (bb_predicate_s): New struct.
16856 (bb_predicate_p): New.
16857 (bb_has_predicate): New.
16858 (bb_predicate): New.
16859 (set_bb_predicate): New.
16860 (bb_predicate_gimplified_stmts): New.
16861 (set_bb_predicate_gimplified_stmts): New.
16862 (add_bb_predicate_gimplified_stmts): New.
16863 (init_bb_predicate): New.
16864 (free_bb_predicate): New.
16865 (is_predicated): Use bb_predicate.
16866 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
16867 (predicate_bbs): Same. Gimplify the condition of the basic blocks
16868 before processing their successors.
16869 (clean_predicate_lists): Removed.
16870 (find_phi_replacement_condition): Use bb_predicate.
16871 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
16873 (insert_gimplified_predicates): New.
16874 (combine_blocks): Call insert_gimplified_predicates.
16875 (tree_if_conversion): Call free_bb_predicate instead of
16876 clean_predicate_lists.
16878 2010-10-11 Paul Brook <paul@codesourcery.com>
16880 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
16881 * config/arm/arm.c (all_architectures): Change v7e-m default to
16883 * config/arm/arm-cores.def: Add cortex-m4.
16884 * config/arm/arm-tune.md: Regenerate.
16886 2010-06-11 Jan Hubicka <jh@suse.cz>
16888 * ipa-pure-const.c (special_builtlin_state): New function.
16889 (check_call): Use it instead of special casign BUILT_IN_RETURN.
16890 (propagate_pure_const): Use it.
16892 2010-06-11 Jan Hubicka <jh@suse.cz>
16894 * df-problems.c (df_live_scratch): Convert to bitmap_head.
16895 (df_live_alloc): Initialize df_live_scratch when initializing
16897 (df_live_transfer_function): Update uses of df_live_scratch.
16898 (df_live_free): Free problem_data; clear df_live_scratch before
16899 releasing the obstack.
16900 (df_md_free): Free problem data.
16902 2010-06-11 Jan Hubicka <jh@suse.cz>
16904 * doc/invoke.texi (Wsuggest-attribute): Document.
16905 (Wmissing-noreturn): Remove.
16906 * ipa-pure-const.c (warn_function_noreturn): New function.
16907 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
16908 warn_missing_noreturn.
16909 * common.opt (Wsuggest-attribute=noreturn): New.
16910 * tree-flow.h (warn_function_noreturn): Declare.
16911 * tree-cfg.c (execute_warn_function_noreturn): Use
16912 warn_function_noreturn.
16913 (gate_warn_function_noreturn): New.
16914 (pass_warn_function_noreturn): Update.
16916 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
16918 * c-typeck.c (handle_warn_cast_qual): Add loc
16919 parameter. Improve warning message.
16920 (build_c_cast): Pass location to handle_warn_cast_qual.
16922 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
16924 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
16925 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
16927 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
16929 2010-06-10 Dodji Seketeli <dodji@redhat.com>
16931 Fix bootstap on mips
16932 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
16933 be naming typedefs.
16935 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
16937 * system.h (helper_const_non_const_cast): New inline for
16938 gcc version <= 4.0.
16939 (CONST_CAST2): For gcc version <= 4.0 use
16940 new helper to do const/non-const casting.
16942 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16944 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
16945 * Makefile.in (OBJS-common): Include insn-enums.o.
16946 (insn-enums.o): New rule.
16947 (simple_generated_c): Add insn-enums.c.
16948 (build/genenums.o): New rule.
16949 (genprogmd): Add "enums".
16950 * genconstants.c (print_enum_type): Declare a C string array
16952 * genenums.c: New file.
16953 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
16954 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
16955 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
16957 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16959 * doc/md.texi (define_enum_attr): Document.
16960 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
16961 * read-md.h (lookup_enum_type): Declare.
16962 * read-md.c (lookup_enum_type): New function.
16963 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
16964 * genattrtab.c (attr_desc): Add an enum_name field.
16965 (evaluate_eq_attr): Take the associated attribute as argument.
16966 Get the enum prefix from the enum_name field, if defined.
16967 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
16968 (simplify_test_exp): Pass attr to evaluate_eq_attr.
16969 (add_attr_value): New function, split out from...
16970 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
16971 (write_test_expr): Pass attr to evaluate_eq_attr.
16972 (write_attr_get): Use the enum_name as the enum tag, if defined.
16973 (write_attr_valueq): Use the enum_name as a prefix, if defined.
16974 (find_attr): Initialize enum_name.
16975 (main): Handle DEFINE_ENUM_ATTR.
16976 * gensupport.c (process_rtx): Likewise.
16977 * config/mips/mips.h (mips_tune_attr): Delete.
16978 * config/mips/mips.md (cpu): Use define_attr_enum.
16980 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16982 * doc/md.texi (define_c_enum, define_enum): Document.
16983 * read-md.h (md_constant): Add a parent_enum field.
16984 (enum_value, enum_type): New structures.
16985 (upcase_string, traverse_enum_types): Declare.
16986 * read-md.c (enum_types): New variable.
16987 (upcase_string, add_constant): New functions.
16988 (handle_constants): Don't create the hash table here.
16990 (traverse_md_constants): Don't check for a null md_constants.
16991 (decimal_string, handle_enum, traverse_enum_types): New functions.
16992 (read_md_files): Initialize md_constants and md_enums.
16993 * genconstants.c (print_md_constant): Ignore info argument.
16994 Only print constants that belong to no enum.
16995 (print_enum_type): New function.
16996 (main): Don't pass stdout to print_md_constant. Call print_enum_type
16997 for each defined enum type.
16998 * config/mips/mips.md (processor): New define_enum.
16999 (unspec): New define_c_enum.
17000 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
17001 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
17002 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
17003 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
17004 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
17005 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
17006 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
17007 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
17008 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
17009 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
17010 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
17011 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
17012 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
17013 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
17014 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
17015 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
17016 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
17017 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
17018 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
17019 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
17020 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
17021 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
17022 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
17023 (UNSPEC_RDDSP): Move to mips-dsp.md.
17024 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
17025 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
17026 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
17027 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
17028 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
17029 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
17030 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
17031 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
17032 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
17033 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
17034 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
17035 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
17036 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
17037 Moved to mips-dspr2.md.
17038 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
17039 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
17040 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
17041 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
17042 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
17043 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
17044 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
17045 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
17046 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
17047 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
17048 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
17049 UNSPEC_LOONGSON_PSADBH)
17050 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
17051 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
17052 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
17053 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
17054 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
17055 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
17056 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
17057 (cpu): Update comment.
17058 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
17059 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
17060 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
17061 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
17062 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
17063 UNSPEC_LOONGSON_PCMPEQ)
17064 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
17065 UNSPEC_LOONGSON_PINSR_0)
17066 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
17067 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
17068 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
17069 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
17070 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
17071 UNSPEC_LOONGSON_PSADBH)
17072 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
17073 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
17074 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
17075 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
17076 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
17077 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
17078 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
17079 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
17080 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
17081 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
17082 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
17083 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
17084 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
17085 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
17086 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
17087 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
17088 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
17089 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
17090 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
17091 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
17092 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
17093 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
17094 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
17095 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
17096 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
17097 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
17098 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
17099 (UNSPEC_RDDSP): Moved from mips.md.
17100 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
17101 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
17102 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
17103 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
17104 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
17105 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
17106 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
17107 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
17108 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
17109 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
17110 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
17111 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
17112 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
17113 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
17114 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
17115 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
17116 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
17117 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
17118 (UNSPEC_SCC): Moved from mips.md.
17119 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
17120 "processor_type" to "processor".
17121 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
17122 * config/mips/mips.h (processor_type): Delete.
17123 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
17124 "processor_type" to "processor".
17126 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17128 * configure.ac (tm_include_list): Add insn-constants.h.
17129 * configure: Regenerate.
17130 * Makefile.in (GTM_H): Move insn-constants.h here from...
17132 * mkconfig.sh: Remove special handling for insn-constants.h.
17134 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17136 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
17137 (BUILD_MD): ...this new variable.
17138 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
17139 that include the old contents of simple_generated_h and
17140 simple_generated_c.
17141 (simple_generated_h, simple_generated_c): Include them. Add
17143 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
17144 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
17145 Remove these dependencies from the main rule and include
17146 insn-conditions.md in the command line only if it appears
17147 in the dependency list.
17148 (insn-constants.h, s-constants): Delete.
17149 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
17151 (build/genmddeps.o): Likewise.
17152 (genprogrtl): New variable that contains everything from genprogmd
17153 except mddeps and constants.
17154 (genprogmd): Redefine in terms of genprogrtl. Make these programs
17155 depend on $(BUILD_MD)
17156 (genprog): New variable. Make these programs depend on
17158 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
17159 (main): Use read_md_files instead of init_rtx_reader_args.
17160 * genconstants.c: As for genmddeps.c.
17161 * read-md.h (read_skip_construct): Declare.
17162 * read-md.c (read_skip_construct): New function.
17163 (handle_file): Allow a null handle_directive, skipping the
17165 (parse_include): Update the comment accordingly.
17167 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17169 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
17170 * genmddeps.c: Include read-md.h.
17171 (main): Call init_rtx_reader_args instead of init_md_reader_args.
17172 * genattr.c (main): Likewise.
17173 * genattrtab.c (main): Likewise.
17174 * genautomata.c (main): Likewise.
17175 * gencodes.c (main): Likewise.
17176 * genconditions.c (main): Likewise.
17177 * genconfig.c (main): Likewise.
17178 * genconstants.c (main): Likewise.
17179 * genemit.c (main): Likewise.
17180 * genextract.c (main): Likewise.
17181 * genflags.c (main): Likewise.
17182 * genopinit.c (main): Likewise.
17183 * genoutput.c (main): Likewise.
17184 * genpeep.c (main): Likewise.
17185 * genrecog.c (main): Likewise.
17186 * genpreds.c (main): Likewise.
17187 * gensupport.h (in_fname): Move to read-md.h.
17188 (init_md_reader_args_cb): Rename to...
17189 (init_rtx_reader_args_cb): ...this and return a bool.
17190 (init_md_reader_args): Rename to...
17191 (init_rtx_reader_args): ...this and return a bool.
17192 (include_callback): Move to read-md.h.
17193 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
17194 (file_name_list, first_dir_md_include): Move to read-md.c
17195 (first_bracket_include): Delete unused variable.
17196 (last_dir_md_include): Move to read-md.c.
17197 (process_include): Delete, moving code to read-md.c:handle_include.
17198 (process_rtx): Don't handle INCLUDE.
17199 (save_string): Delete.
17200 (rtx_handle_directive): New function.
17201 (init_md_reader_args_cb): Rename to...
17202 (init_rtx_reader_args_cb): ...this and return a boolean success value.
17204 (init_md_reader_args): Rename to...
17205 (init_rtx_reader_args): ...this and return a boolean success value.
17206 * rtl.def (INCLUDE): Delete.
17207 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
17209 * read-rtl.c (read_conditions): Don't gobble ')' here.
17210 (read_mapping): Likewise.
17211 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
17212 Handle top-level non-rtx constructs here rather than in read_rtx_1.
17213 Store the whole queue in *X. Remove call to init_md_reader.
17214 (read_rtx_1): Rename to...
17215 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
17216 Don't handle top-level non-rtx constructs here. Don't handle (nil)
17218 (read_nested_rtx): New function. Handle (nil) here rather than
17220 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
17222 * read-md.h (directive_handler_t): New type.
17223 (in_fname, include_callback): Moved from read-md.h.
17224 (read_constants, init_md_reader): Delete.
17225 (read_md_files): Declare.
17226 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
17227 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
17229 (read_constants): Rename to...
17230 (handle_constants): ...this. Don't gobble ')' here.
17231 (handle_include, handle_file, handle_toplevel_file)
17232 (parse_include): New functions, mostly taken from gensupport.c.
17233 (init_md_reader): Subsume into...
17234 (read_md_files): ...this new function.
17236 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17238 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
17239 (unread_char): Decrement read_md_lineno after putting back '\n'.
17240 * read-md.c (fatal_with_file_and_line): Push back any characters
17241 that we decide not to add to the context.
17242 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
17243 fatal_expected_char in cases where '/' ends a line (for example).
17244 (read_name): Don't increment read_md_lineno here.
17245 (read_escape): Likewise.
17246 (read_quoted_string): Likewise.
17247 (read_braced_string): Likewise.
17249 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17251 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
17252 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
17253 * genconstants.c: Include read-md.h.
17254 * read-rtl.c (md_constants): Move to read-md.c.
17255 (md_name): Move to read-md.h.
17256 (initialize_iterators): Use leading_string_hash instead of def_hash
17257 and leading_string_eq_p instead of def_name_eq_p.
17258 (read_name): Move to read-md.c.
17259 (def_hash, def_name_eq_p): Delete.
17260 (read_constants, traverse_md_constants): Move to read-md.c.
17261 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
17262 * read-md.h: Include hashtab.h.
17263 (md_name): Moved from read-rtl.c.
17264 (md_constant): Moved from read-md.h.
17265 (leading_string_hash, leading_string_eq_p, read_name)
17266 (read_constants, traverse_md_constants): Declare.
17267 * read-md.c (md_constants): Moved from read-rtl.c.
17268 (leading_string_hash, leading_string_eq_p): New functions.
17269 (read_name, read_constants, traverse_md_constants): Moved from
17272 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17274 * read-rtl.c (md_name): New structure.
17275 (read_name): Take an md_name instead of a buffer pointer.
17276 Use the "string" field instead of strcpy when expanding constants.
17277 (read_constants): Remove the tmp_char argument. Update the calls
17278 to read_name, using two local name buffers instead of the tmp_char
17279 argument. Merge the constant-creation code.
17280 (read_conditions): Remove the tmp_char argument. Update the calls
17281 to read_name, using a local name buffer instead of the tmp_char
17283 (read_mapping): Replace tmp_char variable with a local name buffer.
17284 Update the calls to read_name.
17285 (read_rtx_1): Likewise. Update the calls to read_constants and
17288 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17290 * Makefile.in (build/read-md.o): Depend on errors.h.
17291 * read-md.h (error_with_line): Declare.
17292 * read-md.c: Include errors.h.
17293 (message_with_line_1): New function, extracted from...
17294 (message_with_line): ...here.
17295 (error_with_line): New function.
17296 * genattrtab.c: If a call to message_with_line is followed by
17297 "have_error = 1;", replace both statements with a call to
17299 * genoutput.c: Likewise.
17300 * genpreds.c: Likewise.
17301 * genrecog.c: If a call to message_with_line is followed by
17302 "error_count++;", replace both statements with a call to
17304 (errorcount): Delete.
17305 (main): Don't check it.
17306 * gensupport.c: If a call to message_with_line is followed by
17307 "errors = 1;", replace both statements with a call to error_with_line.
17309 (process_define_cond_exec): Check have_error instead of errors.
17310 (init_md_reader_args_cb): Likewise. Don't set errors.
17312 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17314 * read-md.h (read_md_file): Declare.
17315 (read_char, unread_char): New functions.
17316 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
17317 (read_quoted_string, read_string): Remove FILE * argument.
17318 * read-md.c (read_md_file): New variable.
17319 (read_md_filename, read_md_lineno): Update comments and remove
17320 unnecessary initialization.
17321 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
17322 (read_escape, read_quoted_string, read_braced_string, read_string):
17323 Remove FILE * argument. Update calls accordingly, using read_char
17324 and unread_char instead of getc and ungetc.
17325 * rtl.h (read_rtx): Remove FILE * argument.
17326 * read-rtl.c (iterator_group): Remove FILE * argument from
17328 (iterator_traverse_data): Remove "infile" field.
17329 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
17330 (add_mapping, read_name, read_constants, read_conditions)
17331 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
17332 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
17333 Remove file arguments from all calls, using read_char and unread_char
17334 instead of getc and ungetc.
17335 * gensupport.c (process_include): Preserve read_md_file around
17336 the include. Set read_md_file to the handle of the included file.
17337 Update call to read_rtx.
17338 (init_md_reader_args_cb): Set read_md_file to the handle of the file
17339 and remove local FILE *. Update calls to read_rtx.
17341 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17343 * read-md.h (read_rtx_lineno): Rename to...
17344 (read_md_lineno): ...this.
17345 (read_rtx_filename): Rename to...
17346 (read_md_filename): ...this.
17347 (copy_rtx_ptr_loc): Rename to...
17348 (copy_md_ptr_loc): ...this.
17349 (print_rtx_ptr_loc): Rename to...
17350 (print_md_ptr_loc): ...this.
17351 * read-md.c: Likewise. Update references after renaming.
17352 (string_obstack): Replace RTL with MD in comment.
17353 (set_rtx_ptr_loc): Rename to...
17354 (set_md_ptr_loc): ...this.
17355 (get_rtx_ptr_loc): Rename to...
17356 (get_md_ptr_loc): ...this.
17357 * genconditions.c: Update references after renaming.
17358 * genemit.c: Likewise.
17359 * genoutput.c: Likewise.
17360 * genpreds.c: Likewise.
17361 * gensupport.c: Likewise.
17362 * read-rtl.c: Likewise.
17364 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17366 * Makefile.in (READ_MD_H): New variable.
17367 (BUILD_RTL): Add build/read-md.o.
17368 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
17369 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
17370 (build/genattrtab.o, build/genconditions.o build/genemit.o)
17371 (build/genextract.o, build/genflags.o, build/genoutput.o)
17372 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
17373 (build/read-md.o): New rule.
17374 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
17375 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
17376 * coretypes.h: ...here.
17377 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
17378 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
17379 * genattr.c: Include read-md.h.
17380 * genattrtab.c: Likewise.
17381 * genconditions.c: Likewise.
17382 * genemit.c: Likewise.
17383 * genextract.c: Likewise.
17384 * genflags.c: Likewise.
17385 * genoutput.c: Likewise.
17386 * genpreds.c: Likewise.
17387 * genrecog.c: Likewise.
17388 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
17389 (join_c_conditions, print_c_condition, read_rtx_filename)
17390 (read_rtx_lineno): Move to read-md.h.
17391 * read-rtl.c: Include read-md.h.
17392 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
17393 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
17394 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
17395 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
17396 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
17397 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
17398 (read_braced_string, read_string): Move to read-md.c.
17399 (read_rtx): Move some initialization to init_md_reader and call
17400 init_md_reader here.
17401 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
17403 * gensupport.c: Include read-md.h.
17404 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
17405 * read-md.h, read-md.c: New files.
17407 2010-06-10 Anatoly Sokolov <aesok@post.ru>
17409 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
17410 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
17411 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
17412 * config/moxie/moxie.c (moxie_function_value): Make static.
17413 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
17414 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
17416 2010-06-10 Martin Jambor <mjambor@suse.cz>
17418 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
17419 * dbgcnt.def (tree_sra): New counter.
17420 * tree-sra.c: Include dbgcnt.h.
17421 (gate_intra_sra): Check tree_sra debug counter.
17423 2010-06-10 Martin Jambor <mjambor@suse.cz>
17425 PR tree-optimization/44258
17426 * tree-sra.c (build_access_subtree): Return false iff there is a
17428 (build_access_trees): Likewise.
17429 (analyze_all_variable_accesses): Disqualify candidates if
17430 build_access_trees returns true for them.
17432 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
17435 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
17436 tail-recurse into canonical node. Fast-forward over
17437 non-canonical VALUEs.
17439 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
17442 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
17443 (*addsi_1_zext) <TYPE_LEA>: Likewise.
17444 (add lea splitter): Likewise.
17445 (add_zext lea splitter): Likewise.
17447 2010-06-10 Joseph Myers <joseph@codesourcery.com>
17449 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
17451 2010-06-10 Jan Hubicka <jh@suse.cz>
17453 * df-problems.c (df_live_problem_data): Add live_bitmaps.
17454 (df_live_alloc): Initialize problem data and live_osbtacks.
17455 (df_live_finalize): Remove obstack, problem data; do not
17457 (df_live_top_dump, df_live_bottom_dump): Do not dump old
17458 data when not allocated.
17459 (df_live_verify_solution_start): Do not allocate problem data.
17460 (df_live_verify_solution_end): Check if out is allocated.
17461 (struct df_md_problem_data): New structure.
17462 (df_md_alloc): Allocate problem data.
17463 (df_md_free): Free problem data; do not clear bitmaps.
17465 2010-06-10 Jan Beulich <jbeulich@novell.com>
17468 * configure.ac: Replace $() with ${} when intending to expand
17469 variables rather than invoking commands.
17470 * configure: Re-generate.
17472 2010-06-10 Jan Hubicka <jh@suse.cz>
17474 PR rtl-optimization/44460
17475 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
17476 TYPE_NEEDS_CONSTRUCTING sanity check.
17478 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
17480 * doc/include/fdl.texi: Move to GFDL version 1.3.
17482 * doc/cpp.texi: Move to GFDL version 1.3.
17483 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
17484 * doc/gccint.texi: Move to GFDL version 1.3.
17485 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
17486 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
17487 * doc/invoke.texi: Move to GFDL version 1.3.
17489 2010-06-09 Jan Hubicka <jh@suse.cz>
17491 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
17493 (propagate) ... here; swap the order.
17495 2010-06-09 Jan Hubicka <jh@suse.cz>
17497 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
17498 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
17499 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
17500 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
17502 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
17504 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
17505 Do not the gather memory reference in the outer loop if the step
17508 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
17510 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
17511 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
17512 8 to 4. Minor change of the related comments.
17514 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
17516 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
17517 the scev analysis when the variable is not used outside the loop
17518 in a close phi node: call compute_overall_effect_of_inner_loop.
17520 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
17522 * graphite-sese-to-poly.c (single_pred_cond): Renamed
17523 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
17524 (build_sese_conditions_before): Renamed call to single_pred_cond.
17525 (build_sese_conditions_after): Same.
17527 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
17529 * graphite-poly.h: Fix comments and indentation.
17530 * graphite-sese-to-poly.c: Same.
17531 (build_sese_conditions_before): Compute stmt and gbb only when needed.
17532 * tree-chrec.c: Fix comments and indentation.
17533 (tree-ssa-loop-niter.c): Same.
17535 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
17537 PR rtl-optimization/42461
17538 * dce.c (deletable_insn_p): Return true for const or pure calls again.
17539 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
17541 2010-06-09 Jan Hubicka <jh@suse.cz>
17543 * bitmap.c (bitmap_and): Walk array forward.
17544 (bitmap_and_compl_into): Likewise.
17545 (bitmap_xor): Likewise.
17546 (bitmap_xor_into): Likewise.
17547 (bitmap_equal_p): Likewise.
17548 (bitmap_intersect_p): Likewise.
17549 (bitmap_intersect_compl_p): Likewise.
17550 (bitmap_ior_and_into): Likewise.
17551 (bitmap_elt_copy): Likewise.
17552 (bitmap_and_compl): Likewise.
17553 (bitmap_elt_ior): Likewise.
17555 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
17557 * opts-common.c (prune_options): Ensure replacement argv array
17558 is correctly terminated by a NULL entry.
17560 2010-06-09 Jan Hubicka <jh@suse.cz>
17562 * cgraph.h (varpool_first_static_initializer,
17563 varpool_next_static_initializer): Make checking only when
17565 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
17566 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
17567 gcc_assert to gcc_checking_assert.
17568 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
17569 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
17570 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
17571 op_iter_init_phiuse, op_iter_init_phidef,
17572 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
17573 gcc_checking_assert.
17574 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
17575 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
17576 partition_is_global, live_on_entry, live_on_exit,
17577 live_merge_and_clear): Likewise.
17578 * system.h (gcc_checking_assert): New macro.
17579 * gimple.h (set_bb_seq): Use gcc_checking_assert.
17581 2010-06-09 Jason Merrill <jason@redhat.com>
17583 * Makefile.in (TAGS): Collect tags info from c-family.
17585 2010-06-09 Jan Hubicka <jh@suse.cz>
17587 * gimple.h (gcc_gimple_checking_assert): New macro.
17588 (gimple_set_def_ops, gimple_set_use_ops,
17589 gimple_set_vuse, gimple_set_vdef,
17590 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
17591 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
17592 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
17593 gimple_asm_output_op, gimple_asm_output_op_ptr,
17594 gimple_asm_set_output_op, gimple_asm_clobber_op,
17595 gimple_asm_set_clobber_op, gimple_asm_label_op,
17596 gimple_asm_set_label_op, gimple_try_set_kind,
17597 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
17598 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
17599 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
17600 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
17601 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
17602 gimple_omp_for_set_initial, gimple_omp_for_final,
17603 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
17604 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
17605 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
17606 conditional with ENABLE_GIMPLE_CHECKING.
17607 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
17609 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
17611 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
17612 (get_computation_cost_at): Use it.
17613 (determine_use_iv_cost_condition): Likewise.
17614 (determine_iv_cost): Likewise.
17616 2010-06-09 Richard Guenther <rguenther@suse.de>
17618 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
17621 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
17623 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
17625 2010-06-09 Martin Jambor <mjambor@suse.cz>
17627 PR tree-optimization/44423
17628 * tree-sra.c (dump_access): Dump also grp_assignment_read.
17629 (analyze_access_subtree): Pass negative allow_replacements to children
17630 if the current type is scalar.
17632 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
17635 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
17636 * doc/plugins.texi (Plugin license check): Update information
17637 on type of plugin_is_GPL_compatible.
17638 * Makefile.in (PLUGINCC): Define as $(COMPILER).
17639 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
17641 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
17643 * config/arm/arm.c (thumb2_reorg): New function.
17644 (arm_reorg): Call it.
17645 * config/arm/thumb2.md (define_peephole2 for flag clobbering
17646 arithmetic operations): Delete.
17648 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
17651 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
17654 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
17657 * gcc-plugin.h: Encapsulate all declarations in extern "C".
17659 2010-06-08 Jan Hubicka <jh@suse.cz>
17661 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
17662 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
17664 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
17666 PR tree-optimization/39874
17667 PR middle-end/28685
17668 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
17670 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
17671 same_bool_result_p): New.
17672 (and_var_with_comparison, and_var_with_comparison_1,
17673 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
17674 (or_var_with_comparison, or_var_with_comparison_1,
17675 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
17676 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
17677 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
17678 of combine_comparisons.
17679 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
17681 2010-06-08 Anatoly Sokolov <aesok@post.ru>
17683 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
17684 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
17685 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
17686 pdp11_function_value_regno_p): New functions.
17687 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17688 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17690 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
17692 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
17693 Thumb-2 in the MINUS case.
17695 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17697 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
17699 * doc/gty.texi (GTY Options): Document typed GC allocation and
17700 variable_size GTY option.
17702 * ggc-internal.h: New.
17704 * ggc.h: Update copyright year.
17705 (digit_string): Move to stringpool.c.
17706 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
17707 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
17708 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
17709 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
17710 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
17711 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
17712 (ggc_force_collect, ggc_get_size, ggc_statistics)
17713 (ggc_print_common_statistics): Move to ggc-internal.h.
17714 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
17715 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
17716 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
17717 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
17718 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
17719 (ggc_alloc_zone_pass_stat): Remove.
17720 (ggc_internal_alloc_stat, ggc_internal_alloc)
17721 (ggc_internal_cleared_alloc_stat): New.
17722 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
17723 (ggc_internal_vec_alloc_stat)
17724 (ggc_internal_cleared_vec_alloc_stat)
17725 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
17726 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
17727 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
17728 (ggc_cleared_alloc_ptr_array_two_args): New.
17729 (htab_create_ggc, splay_tree_new_ggc): Redefine.
17730 (ggc_splay_alloc): Change the type of the first argument to
17731 enum gt_types_enum.
17732 (ggc_alloc_string): Make macro.
17733 (ggc_alloc_string_stat): New.
17734 (ggc_strdup): Redefine.
17735 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
17736 (ggc_alloc_rtvec_sized): New.
17737 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
17738 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
17739 (ggc_internal_cleared_alloc_zone_stat)
17740 (ggc_internal_zone_alloc_stat)
17741 (ggc_internal_zone_cleared_alloc_stat)
17742 (ggc_internal_zone_vec_alloc_stat)
17743 (ggc_alloc_zone_rtx_def_stat)
17744 (ggc_alloc_zone_tree_node_stat)
17745 (ggc_alloc_zone_cleared_tree_node_stat)
17746 (ggc_alloc_cleared_gimple_statement_d_stat): New.
17748 * ggc-common.c: Include ggc-internal.h.
17749 (ggc_internal_cleared_alloc_stat): Rename from
17750 ggc_alloc_cleared_stat.
17751 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
17752 (ggc_calloc): Remove.
17753 (ggc_cleared_alloc_htab_ignore_args): New.
17754 (ggc_cleared_alloc_ptr_array_two_args): New.
17755 (ggc_splay_alloc): Add obj_type parameter.
17756 (init_ggc_heuristics): Formatting fixes.
17758 * ggc-none.c: Update copyright year.
17759 (ggc_alloc_stat): Rename to ggc_alloc_stat.
17760 (ggc_alloc_cleared_stat): Rename to
17761 ggc_internal_cleared_alloc_stat.
17762 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
17764 * ggc-page.c: Update copyright year. Include ggc-internal.h.
17765 Remove references to ggc_alloc in comments.
17766 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
17767 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
17768 (new_ggc_zone, destroy_ggc_zone): Remove.
17769 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
17771 * ggc-zone.c: Include ggc-internal.h. Remove references to
17772 ggc_alloc in comments.
17773 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
17774 (ggc_internal_alloc_zone_pass_stat): New.
17775 (ggc_internal_cleared_alloc_zone_stat): New.
17776 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
17777 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
17778 (new_ggc_zone, destroy_ggc_zone): Remove.
17780 * stringpool.c: Update copyright year. Include ggc-internal.h
17781 (digit_vector): Make static.
17782 (digit_string): Moved from ggc.h.
17783 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
17784 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
17786 * Makefile.in (GGC_INTERNAL_H): New.
17787 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
17788 $(GGC_INTERNAL_H) to dependencies.
17790 * gentype.c: Update copyright year.
17791 (walk_type): Accept variable_size GTY option.
17792 (USED_BY_TYPED_GC_P): New macro.
17793 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
17794 whitespace at the end of strings.
17795 (get_type_specifier, variable_size_p): New functions.
17796 (alloc_quantity, alloc_zone): New enums.
17797 (write_typed_alloc_def): New function.
17798 (write_typed_struct_alloc_def): Likewise.
17799 (write_typed_typed_typedef_alloc_def): Likewise.
17800 (write_typed_alloc_defns): Likewise.
17801 (output_typename, write_splay_tree_allocator_def): Likewise.
17802 (write_splay_tree_allocators): Likewise.
17803 (main): Call write_typed_alloc_defns and
17804 write_splay_tree_allocators.
17806 * lto-streamer.h (lto_file_decl_data_ptr): New.
17808 * passes.c (order): Define using cgraph_node_ptr.
17810 * strinpool.c (struct string_pool_data): Declare nested_ptr using
17813 * gimple.h (union gimple_statement_d): Likewise.
17815 * rtl.h (struct rtx_def): Likewise.
17816 (struct rtvec_def): Likewise.
17818 * tree.h (union tree_node): Likewise.
17820 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
17822 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
17824 * tree-scalar-evolution.c (scev_initialize): Likewise.
17826 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
17828 * dwarf2asm.c (dw2_force_const_mem): Likewise.
17830 * omp-low.c (lower_omp_critical): Likewise.
17832 * bitmap.h (struct bitmap_head_def): Update comment to not
17833 reference ggc_alloc.
17835 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
17837 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
17839 * ipa-prop.c (duplicate_ggc_array): Rename to
17840 duplicate_ipa_jump_func_array. Use typed GC allocation.
17841 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
17843 * gimple.c (gimple_alloc_stat): Use
17844 ggc_alloc_cleared_gimple_statement_d_stat.
17846 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
17848 * tree.c (make_node_stat): Use
17849 ggc_alloc_zone_cleared_tree_node_stat.
17850 (make_tree_vec_stat): Likewise.
17851 (build_vl_exp_stat): Likewise.
17852 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
17853 (make_tree_binfo_stat): Likewise.
17854 (tree_cons_stat): Likewise.
17856 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
17857 (shallow_copy_rtx_stat): Likewise.
17858 (make_node_stat): Likewise.
17860 * lto-symtab.c: Fix comment.
17862 * tree-cfg.c (create_bb): Update comment to not reference
17864 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
17866 * varpool.c (varpool_node): Use typed GC allocation.
17867 (varpool_extra_name_alias): Likewise.
17869 * varasm.c (emutls_decl): Likewise.
17870 (get_unnamed_section): Likewise.
17871 (get_noswitch_section): Likewise.
17872 (get_section): Likewise.
17873 (get_block_for_section): Likewise.
17874 (build_constant_desc): Likewise.
17875 (create_constant_pool): Likewise.
17876 (force_const_mem): Likewise.
17878 * tree.c (build_vl_exp_stat): Likewise.
17879 (build_real): Likewise.
17880 (build_string): Likewise.
17881 (decl_debug_expr_insert): Likewise.
17882 (decl_value_expr_insert): Likewise.
17883 (type_hash_add): Likewise.
17884 (build_omp_clause): Likewise.
17886 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
17888 * tree-ssa.c (init_tree_ssa): Likewise.
17890 * tree-ssa-structalias.c (heapvar_insert): Likewise.
17892 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
17894 * tree-ssa-loop-niter.c (record_estimate): Likewise.
17896 * tree-ssa-alias.c (get_ptr_info): Likewise.
17898 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
17900 * tree-phinodes.c (allocate_phi_node): Likewise.
17902 * tree-iterator.c (tsi_link_before): Likewise.
17903 (tsi_link_after): Likewise.
17905 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
17907 * tree-dfa.c (create_var_ann): Likewise.
17909 * tree-cfg.c (create_bb): Likewise.
17911 * toplev.c (alloc_for_identifier_to_locale): Likewise.
17912 (general_init): Likewise.
17914 * stringpool.c (stringpool_ggc_alloc): Likewise.
17915 (gt_pch_save_stringpool): Likewise.
17917 * sese.c (if_region_set_false_region): Likewise.
17919 * passes.c (do_per_function_toporder): Likewise.
17921 * optabs.c (set_optab_libfunc): Likewise.
17922 (set_conv_libfunc): Likewise.
17924 * lto-symtab.c (lto_symtab_register_decl): Likewise.
17926 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
17927 (input_eh_region): Likewise.
17928 (input_eh_lp): Likewise.
17929 (make_new_block): Likewise.
17930 (unpack_ts_real_cst_value_fields): Likewise.
17932 * lto-section-in.c (lto_new_in_decl_state): Likewise.
17934 * lto-cgraph.c (input_node_opt_summary): Likewise.
17936 * loop-init.c (loop_optimizer_init): Likewise.
17938 * lambda.h (lambda_vector_new): Likewise.
17940 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
17942 * ira.c (update_equiv_regs): Likewise.
17944 * ipa.c (cgraph_node_set_new): Likewise.
17945 (cgraph_node_set_add): Likewise.
17946 (varpool_node_set_new): Likewise.
17947 (varpool_node_set_add): Likewise.
17949 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
17950 (duplicate_ipa_jump_func_array): Likewise.
17951 (ipa_read_node_info): Likewise.
17953 * ipa-cp.c (ipcp_create_replace_map): Likewise.
17955 * integrate.c (get_hard_reg_initial_val): Likewise.
17957 * gimple.c (gimple_alloc_stat): Likewise.
17958 (gimple_build_omp_for): Likewise.
17959 (gimple_seq_alloc): Likewise.
17960 (gimple_copy): Likewise.
17962 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
17963 (gsi_insert_after_without_update): Likewise.
17965 * function.c (add_frame_space): Likewise.
17966 (insert_temp_slot_address): Likewise.
17967 (assign_stack_temp_for_type): Likewise.
17968 (allocate_struct_function): Likewise.
17969 (types_used_by_var_decl_insert): Likewise.
17971 * except.c (init_eh_for_function): Likewise.
17972 (gen_eh_region): Likewise.
17973 (gen_eh_region_catch): Likewise.
17974 (gen_eh_landing_pad): Likewise.
17975 (add_call_site): Likewise.
17977 * emit-rtl.c (get_mem_attrs): Likewise.
17978 (get_reg_attrs): Likewise.
17979 (start_sequence): Likewise.
17980 (init_emit): Likewise.
17982 * dwarf2out.c (new_cfi): Likewise.
17983 (queue_reg_save): Likewise.
17984 (dwarf2out_frame_init): Likewise.
17985 (new_loc_descr): Likewise.
17986 (find_AT_string): Likewise.
17987 (new_die): Likewise.
17988 (add_var_loc_to_decl): Likewise.
17989 (clone_die): Likewise.
17990 (clone_as_declaration): Likewise.
17991 (break_out_comdat_types): Likewise.
17992 (new_loc_list): Likewise.
17993 (loc_descriptor): Likewise.
17994 (add_loc_descr_to_each): Likewise.
17995 (add_const_value_attribute): Likewise.
17996 (tree_add_const_value_attribute): Likewise.
17997 (add_comp_dir_attribute): Likewise.
17998 (add_name_and_src_coords_attributes): Likewise.
17999 (lookup_filename): Likewise.
18000 (store_vcall_insn): Likewise.
18001 (dwarf2out_init): Likewise.
18003 * dbxout.c (dbxout_init): Likewise.
18005 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
18007 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
18009 * config/score/score7.c (score7_output_external): Likewise.
18011 * config/score/score3.c (score3_output_external): Likewise.
18013 * config/s390/s390.c (s390_init_machine_status): Likewise.
18015 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
18016 (rs6000_init_machine_status): Likewise.
18017 (output_toc): Likewise.
18019 * config/pa/pa.c (pa_init_machine_status): Likewise.
18020 (get_deferred_plabel): Likewise.
18022 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
18024 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
18026 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
18028 * config/mep/mep.c (mep_init_machine_status): Likewise.
18029 (mep_note_pragma_flag): Likewise.
18031 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
18033 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
18035 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
18037 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
18038 (i386_pe_maybe_record_exported_symbol): Likewise.
18040 * config/i386/i386.c (get_dllimport_decl): Likewise.
18041 (ix86_init_machine_status): Likewise.
18042 (assign_386_stack_local): Likewise.
18044 * config/frv/frv.c (frv_init_machine_status): Likewise.
18046 * config/darwin.c (machopic_indirection_name): Likewise.
18048 * config/cris/cris.c (cris_init_machine_status): Likewise.
18050 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
18052 * config/avr/avr.c (avr_init_machine_status): Likewise.
18054 * config/arm/arm.c (arm_init_machine_status): Likewise.
18056 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
18057 (alpha_need_linkage): Likewise.
18058 (alpha_use_linkage): Likewise.
18060 * cgraph.c (cgraph_allocate_node): Likewise.
18061 (cgraph_create_edge_1): Likewise.
18062 (cgraph_create_indirect_edge): Likewise.
18063 (cgraph_add_asm_node): Likewise.
18065 * cfgrtl.c (init_rtl_bb_info): Likewise.
18067 * cfgloop.c (alloc_loop): Likewise.
18068 (rescan_loop_exit): Likewise.
18070 * cfg.c (init_flow): Likewise.
18071 (alloc_block): Likewise.
18072 (unchecked_make_edge): Likewise.
18074 * c-parser.c (c_parse_init): Likewise.
18075 (c_parse_file): Likewise.
18077 * c-decl.c (bind): Likewise.
18078 (record_inline_static): Likewise.
18079 (push_scope): Likewise.
18080 (make_label): Likewise.
18081 (lookup_label_for_goto): Likewise.
18082 (finish_struct): Likewise.
18083 (finish_enum): Likewise.
18084 (c_push_function_context): Likewise.
18086 * bitmap.c (bitmap_element_allocate): Likewise.
18087 (bitmap_gc_alloc_stat): Likewise.
18089 * alias.c (record_alias_subset): Likewise.
18090 (init_alias_analysis): Likewise.
18092 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
18094 * fold-const.c (fold_comparison): Remove redundant parenthesis.
18095 * tree-inline.c (expand_call_inline): Pass translated return value of
18096 cgraph_inline_failed_string to diagnostic function.
18098 2010-06-08 Andrew Pinski <pinskia@gmail.com>
18099 Shujing Zhao <pearly.zhao@oracle.com>
18102 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
18103 implicit bad conversions is initialization.
18104 (error_init): Use gmsgid instead of msgid for argument name and change
18105 the call for error.
18106 (pedwarn_init): Use gmsgid instead of msgid for argument name and
18107 change the call for pedwarn.
18108 (warning_init): Use gmsgid instead of msgid for argument name and
18109 change the call for warning.
18111 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
18113 * config/mips/mips-protos.h (mips_print_operand): Delete.
18114 (mips_print_operand_address): Delete.
18115 * config/mips/mips.h (mips_print_operand_punct): Delete.
18116 (PRINT_OPERAND): Delete.
18117 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18118 (PRINT_OPERAND_ADDRESS): Delete.
18119 * config/mips/mips.c (mips_print_operand_punct): Make static.
18120 (mips_print_operand_address): Make static.
18121 (mips_print_operand): Make static. Call
18122 mips_print_operand_punct_valid_p.
18123 (mips_print_operand_punct_valid_p): New function.
18124 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18125 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18127 2010-06-07 Jan Hubicka <jh@suse.cz>
18129 PR middle-end/44454
18130 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
18133 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
18135 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
18138 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18140 * doc/sourcebuild.texi (Effective-Target Keywords, Other
18141 attributes): Document gas.
18143 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
18145 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
18146 <TYPE_LEA>: Split instruction.
18147 <default>: Remove alternative 2 handling.
18148 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
18149 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
18150 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
18152 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
18153 (ashift_zext lea splitter): Use DImode for multiplication.
18155 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
18156 to generate addition.
18158 2010-06-07 Joseph Myers <joseph@codesourcery.com>
18160 * common.opt (fira-verbose): Use Var.
18161 (fpcc-struct-return): Use Init instead of VarExists.
18162 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
18164 * flags.h (flag_signed_char, flag_short_enums,
18165 flag_pcc_struct_return, flag_ira_verbose,
18166 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
18167 * toplev.c (flag_detailed_statistics, flag_signed_char,
18168 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
18169 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
18170 * toplev.h (flag_crossjumping, flag_if_conversion,
18171 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
18172 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
18173 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
18174 flag_cprop_registers, time_report, flag_ira_loop_pressure,
18175 flag_ira_coalesce, flag_ira_move_spills,
18176 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
18178 2010-06-07 Jan Hubicka <jh@suse.cz>
18180 * df-core.c (df_analyze_problem): Do verification after allocation.
18182 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
18183 (df_lr_alloc): Initialize problem data; move bitmaps to
18184 lr_bitmaps obstack.
18185 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
18186 (df_lr_verify_solution_start): Do not initialize problem data;
18187 allocate bitmaps in lr_bitmaps.
18188 (df_lr_verify_solution_end): Do not free problem data.
18190 2010-06-07 Jan Hubicka <jh@suse.cz>
18192 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
18193 if caller is noreturn.
18194 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
18195 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
18196 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
18197 * ipa-pure-const.c (check_decl): Add IPA parameter.
18198 (state_from_flags): New function.
18199 (better_state, worse_state): New functions.
18200 (check_call): When in IPA mode, do not care about callees.
18201 (check_load, check_store): Update.
18202 (check_ipa_load, check_ipa_store): New.
18203 (check_stmt): When in IPA mode, use IPA checkers.
18204 (analyze_function): Use state_from_flags.
18205 (propagate): Check indirect edges and references.
18207 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
18209 PR rtl-optimization/44404
18210 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
18211 of count_occurrences to see if it's safe to modify mem_insn.
18213 2010-06-07 Richard Guenther <rguenther@suse.de>
18215 * gimplify.c (gimplify_cleanup_point_expr): For empty body
18216 and EH-only cleanup drop the cleanup instead of inserting it
18219 2010-06-07 Ira Rosen <irar@il.ibm.com>
18221 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
18223 * targhooks.c (default_builtin_vectorization_cost): New function.
18224 * targhooks.h (default_builtin_vectorization_cost): Declare.
18225 * target.h (enum vect_cost_for_stmt): Define.
18226 (builtin_vectorization_cost): Change argument and comment.
18227 * tree-vectorizer.h: Remove cost model macros.
18228 * tree-vect-loop.c: Include target.h.
18229 (vect_get_cost): New function.
18230 (vect_estimate_min_profitable_iters): Replace cost model macros with
18231 calls to vect_get_cost.
18232 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
18233 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
18234 default implementation.
18235 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
18236 calls to target hook builtin_vectorization_cost.
18237 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
18239 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
18240 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
18241 implementation to return costs.
18242 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
18243 * config/spu/spu.h: Remove vectorizer cost model macros.
18244 * config/i386/i386.h: Likewise.
18245 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
18246 a call to target hook builtin_vectorization_cost.
18248 2010-06-06 Sriraman Tallam <tmsriram@google.com>
18251 * config/i386/i386.c (override_options): Turn zee pass on for level 2
18252 and above and defer till target is known.
18253 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
18254 turn off otherwise.
18256 2010-05-25 Jan Hubicka <jh@suse.cz>
18258 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
18259 (df_compact_blocks): Likewise.
18260 * df.h (struct df): Turn hardware_regs_used,
18261 regular_block_artificial_uses, eh_block_artificial_uses,
18262 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
18264 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
18265 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
18266 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
18267 df_scan_blocks, df_insn_delete, df_insn_rescan,
18268 df_insn_rescan_debug_internal, df_insn_rescan_all,
18269 df_process_deferred_rescans, df_process_deferred_rescans,
18270 df_notes_rescan, df_get_call_refs, df_get_call_refs,
18271 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
18272 df_record_entry_block_defs, df_record_exit_block_uses,
18273 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
18274 df_scan_verify): Update.
18276 2010-05-25 Dodji Seketeli <dodji@redhat.com>
18279 * c-common.c (is_typedef_decl): Move this definition ...
18280 * tree.c (is_typedef_decl): ... here.
18281 (typdef_variant_p): Move definition here from cp/tree.c.
18282 * c-common.h (is_typedef_decl): Move this declaration ...
18283 * tree.h (is_typedef_decl): ... here.
18284 (typedef_variant_p): Move declaration here from cp/cp-tree.h
18285 * dwarf2out.c (is_naming_typedef_decl): New function.
18286 (gen_tagged_type_die): Split out of ...
18287 (gen_type_die_with_usage): ... this function. When an anonymous
18288 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
18289 is emitted for the typedef.
18290 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
18291 anonymous tagged types.
18293 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
18296 * c-decl.c (grokdeclarator): Delete warning.
18298 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
18300 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
18301 newly built CALL_EXPR.
18302 * tree-profile.c (tree_profiling): Don't profile functions produced
18303 for built-in stuff.
18305 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
18309 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
18310 endianness-independent.
18312 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
18314 * c-common.c: Move to c-family/.
18315 * c-common.def: Likewise.
18316 * c-common.h: Likewise.
18317 * c-cppbuiltin.c: Likewise.
18318 * c-dump.c: Likewise.
18319 * c-format.c: Likewise.
18320 * c-format.h : Likewise.
18321 * c-gimplify.c: Likewise.
18322 * c-lex.c: Likewise.
18323 * c-omp.c: Likewise.
18325 * c-opts.c: Likewise.
18326 * c-pch.c: Likewise.
18327 * c-ppoutput.c: Likewise.
18328 * c-pragma.c: Likewise.
18329 * c-pragma.h: Likewise.
18330 * c-pretty-print.c: Likewise.
18331 * c-pretty-print.h: Likewise.
18332 * c-semantics.c: Likewise.
18333 * stub-objc.c: Likewise.
18335 * gengtype.c (get_file_langdir): Special-case files in c-family/.
18336 (get_output_file_with_visibility): Fix name for c-common.h.
18337 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
18339 * c-tree.h: Update include path for moved files.
18340 * c-lang.c: Likewise.
18341 * c-lang.h: Likewise.
18342 * c-parser.c: Likewise.
18343 * c-convert.c: Likewise.
18344 * c-decl.c: Likewise.
18345 * c-objc-common.c: Likewise.
18346 * configure.ac: Make sure c-family/ exists in the build directory.
18347 * configure: Regenerate.
18348 * Makefile.in: Update paths for moved files. Regroup files per
18349 location and update dependencies. Move generated_files down after
18352 * config/spu/spu-c.c: Update paths for moved files.
18353 * config/mep/mep-pragma.c: Likewise.
18354 * config/darwin-c.c: Likewise.
18355 * config/i386/msformat-c.c: Likewise.
18356 * config/i386/i386-c.c: Likewise.
18357 * config/avr/avr-c.c: Likewise.
18358 * config/sol2-c.c: Likewise.
18359 * config/ia64/ia64-c.c: Likewise.
18360 * config/rs6000/rs6000-c.c: Likewise.
18361 * config/arm/arm.c: Likewise.
18362 * config/arm/arm-c.c: Likewise.
18363 * config/h8300/h8300.c: Likewise.
18364 * config/v850/v850-c.c: Likewise.
18366 * config/t-darwin: Fix dependencies for moved files.
18367 * config/t-sol2: Fix dependencies for moved files.
18368 * config/mep/t-mep: Fix dependencies for moved files.
18369 * config/ia64/t-ia64: Fix dependencies for moved files.
18370 * config/rs6000/t-rs6000: Fix dependencies for moved files.
18371 * config/v850/t-v850: Fix dependencies for moved files.
18372 * config/v850/t-v850e: Fix dependencies for moved files.
18374 * config/m32c/m32c-pragma.c
18376 * po/exgettext: Look in c-family/ also.
18378 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
18380 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
18381 (mark_control_dependent_edges_necessary): Call it instead of marking
18382 the last statement manually.
18383 (propagate_necessity): Likewise.
18385 2010-06-05 Jan Hubicka <jh@suse.cz>
18387 * basic-block.h (compute_dominance_frontiers): Updated.
18388 (compute_idf): Likewise.
18390 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
18391 for dominance frontiers.
18392 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
18393 (insert_updated_phi_nodes_for): Likewise.
18394 (update_ssa): Likewise.
18395 * cfganal.c (compute_dominance_frontiers_1): Likewise.
18396 (compute_dominance_frontiers): Likewise.
18397 (compute_idf): Likewise.
18398 * df-problems.c (df_md_local_compute): Likewise.
18400 2010-06-05 Anatoly Sokolov <aesok@post.ru>
18402 * target.h (struct gcc_target): Add memory_move_cost field.
18403 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
18404 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
18405 * targhooks.c (default_memory_move_cost): New function.
18406 * targhooks.h (default_memory_move_cost): Declare function.
18407 * reload.h (memory_move_cost): Declare.
18408 (memory_move_secondary_cost): Change type of 'in' argument to bool.
18409 * reginfo.c (memory_move_cost): New function.
18410 (memory_move_secondary_cost): Change type of 'in' argument to bool.
18411 * ira.h (ira_memory_move_cost): Update comment.
18412 * ira.c (ira_memory_move_cost): Update comment.
18413 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
18414 with memory_move_cost.
18415 * postreload.c (reload_cse_simplify_set): (Ditto.).
18416 * reload1.c (choose_reload_regs): (Ditto.).
18417 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
18418 (MEMORY_MOVE_COST): Revise documentation.
18420 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
18421 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
18422 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
18423 type of 'in' argument to bool.
18424 (TARGET_MEMORY_MOVE_COST): Define.
18426 2010-06-05 Jan Hubicka <jh@suse.cz>
18428 * ipa-pure-const.c (propagate): Fix typo in handling of functions
18429 that cannot return. Be more careful when merging the results with
18430 previously known ones.
18432 2010-06-05 Matthias Klose <doko@ubuntu.com>
18434 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
18435 function to add the -iplugindir option.
18436 (find_plugindir_spec_function): Add new declaration and function.
18437 (static_spec_func): Use it for "find-plugindir".
18439 2010-06-05 Jakub Jelinek <jakub@redhat.com>
18442 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
18443 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
18444 statement expression.
18446 2010-06-05 Jan Hubicka <jh@suse.cz>
18448 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
18449 (df_rd_problem_data): Convert sparse_invalidated_by_call,
18450 dense_invalidated_by_call to bitmap head.
18451 (df_rd_alloc, df_rd_bb_local_compute_process_def,
18452 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
18453 df_rd_start_dump, df_lr_verify_transfer_functions,
18454 df_live_verify_transfer_functions, df_chain_create_bb,
18455 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
18456 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
18457 df_simulate_one_insn_forwards, df_md_alloc,
18458 df_md_bb_local_compute_process_def,
18459 df_md_bb_local_compute_process_def, df_md_local_compute,
18460 df_md_transfer_function df_md_free): Update.
18462 2010-06-05 Joseph Myers <joseph@codesourcery.com>
18465 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
18466 target type for ADDR_EXPR; require no changes to qualifiers except
18467 for function types.
18468 * c-tree.h (c_build_type_variant): Remove.
18470 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
18472 * genautomata.c (get_excl_set): Do work per element, not per char.
18473 (check_presence_pattern_sets): Similar.
18474 (check_absence_pattern_sets): Similar.
18476 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
18478 * genautomata.c (curr_state_pass_num): Delete.
18479 (min_issue_delay_pass_states): Delete.
18480 (min_issue_delay): Delete.
18481 (initiate_min_issue_delay_pass_states): Delete.
18482 (output_min_issue_delay_table): Compute min_issue_delay_vect
18483 using a breadth-first search variant.
18484 (output_tables): Don't call initiate_min_issue_delay_pass_states.
18486 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
18489 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
18490 (df_byte_lr_bb_local_compute): Likewise.
18492 2010-06-03 Jason Merrill <jason@redhat.com>
18494 Implement noexcept operator (5.3.7)
18495 * c-common.c (c_common_reswords): Add noexcept.
18496 * c-common.h (enum rid): Add RID_NOEXCEPT.
18498 2010-06-04 Joseph Myers <joseph@codesourcery.com>
18500 * config/darwin-driver.c (darwin_default_min_version): Use
18501 GCC-specific formats in diagnostics.
18502 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
18504 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
18505 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
18506 eval_spec_function, handle_braces, process_brace_body, main,
18507 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
18508 getenv_spec_function, compare_version_strings,
18509 version_compare_spec_function): Use GCC-specific formats in
18512 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
18514 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
18515 that operand 0 and operand 1 are equal.
18516 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
18517 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
18518 and operand 1 are equal.
18519 <default>: Ditto. Remove ??? comment.
18520 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
18521 and operand 1 are equal.
18522 <default>: Ditto. Remove ??? comment.
18523 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
18525 (*add<mode>_4) <default>: Ditto.
18526 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
18528 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
18530 * config/i386/i386-protos.h (ix86_print_operand): Declare.
18531 * config/i386/i386.c (ix86_print_operand): Make non-static.
18532 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
18533 * output.h (output_operand): Declare.
18534 * final.c (output_operand): Make non-static.
18536 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
18538 PR rtl-optimization/44013
18539 * sched-deps.c (add_dependence_list_and_free): Don't free lists
18540 when processing debug insns.
18543 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
18544 recursing. Check that recursion is bounded. Rename inner var
18545 to avoid hiding incoming argument.
18547 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
18549 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
18550 operands[2] == 255.
18554 (*addqi_ext_1_rex64): Ditto.
18555 (*addqi_ext_1): Ditto.
18557 (*addqi_4): Check for incdec_operand in QImode.
18559 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
18560 using SWI mode iterator.
18561 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
18562 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
18564 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
18565 using SWI mode iterator.
18567 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
18570 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
18571 * c-format.c (gcc_diag_flag_specs): Add hash.
18572 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
18573 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
18574 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
18575 pp_c_cv_qualifiers. Handle qualifiers spelling here.
18576 (pp_c_type_qualifier_list): Call the function above.
18577 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
18578 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
18579 (WARN_FOR_QUALIFIERS): New macro.
18580 (convert_for_assignment): Use it.
18582 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
18584 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
18586 2010-06-04 Jan Hubicka <jh@suse.cz>
18588 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
18589 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
18590 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
18591 DF_BYTE_LR_OUT): Update for embedded bitmaps.
18592 * fwprop.c (single_def_use_enter_block): Likewise.
18593 * ddg.c (create_ddg_dep_from_intra_loop_link,
18594 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
18595 * loop-iv.c (latch_dominating_def): Likewise.
18596 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
18597 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
18598 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
18599 df_rd_transfer_function, df_rd_top_dump,
18600 df_rd_bottom_dump): Update.
18601 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
18602 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
18603 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
18604 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
18605 df_lr_verify_solution_start, df_lr_verify_solution_end,
18606 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
18607 df_live_free_bb_info, df_live_alloc, df_live_reset,
18608 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
18609 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
18610 df_live_verify_solution_start, df_live_verify_solution_end,
18611 df_live_verify_transfer_functions, df_chain_create_bb,
18612 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
18613 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
18614 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
18615 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
18616 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
18617 df_byte_lr_transfer_function, df_byte_lr_top_dump,
18618 df_byte_lr_bottom_dump, df_create_unused_note,
18619 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
18620 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
18621 df_md_transfer_function, df_md_init, df_md_confluence_0,
18622 df_md_confluence_n,
18623 df_md_top_dump, df_md_bottom_dump): Update.
18624 (struct df_lr_problem_data): Embedd bitmap headers.
18626 2010-06-04 Jan Hubicka <jh@suse.cz>
18628 * dce.c (dce_process_block): Do not re-scan already marked
18631 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
18633 PR rtl-optimization/39871
18634 PR rtl-optimization/40615
18635 PR rtl-optimization/42500
18636 PR rtl-optimization/42502
18637 * ira.c (init_reg_equiv_memory_loc: New function.
18638 (ira): Call it twice.
18639 * reload.h (calculate_elim_costs_all_insns): Declare.
18640 * ira-costs.c: Include "reload.h".
18641 (regno_equiv_gains): New static variable.
18642 (init_costs): Allocate it.
18643 (finish_costs): Free it.
18644 (ira_costs): Call calculate_elim_costs_all_insns.
18645 (find_costs_and_classes): Take estimated elimination costs
18647 (ira_adjust_equiv_reg_cost): New function.
18648 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
18649 * reload1.c (init_eliminable_invariants, free_reg_equiv,
18650 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
18651 (elim_bb): New static variable.
18652 (reload): Move code out of here into init_eliminable_invariants and
18653 free_reg_equiv. Call them.
18654 (calculate_elim_costs_all_insns): New function.
18655 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
18656 all callers changed. If FOR_COSTS is true, don't call alter_reg,
18657 but call note_reg_elim_costly if we turned a valid memory address
18658 into an invalid one.
18659 * Makefile.in (ira-costs.o): Depend on reload.h.
18661 2010-06-04 Julian Brown <julian@codesourcery.com>
18663 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
18666 2010-06-04 Richard Guenther <rguenther@suse.de>
18669 * cgraph.h (struct varpool_node): Add lto_file_data field.
18670 * lto-cgraph.c (input_varpool_node): Initialize it.
18672 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
18674 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
18675 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
18676 predicate in "type" attribute calculation.
18677 (*addsi_1_zext): Ditto.
18678 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
18679 (*addsi_2_zext): Ditto.
18680 (*add<mode>_3): Ditto.
18681 (*addsi_3_zext): Ditto.
18682 (*add<mode>_5): Ditto.
18684 2010-06-03 Jan Hubicka <jh@suse.cz>
18686 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
18688 * cfganal.c (compute_dominance_frontiers_1): Likewise.
18690 2010-06-03 Jan Hubicka <jh@suse.cz>
18692 * df-problems.c (df_create_unused_note, df_note_bb_compute):
18693 micro-optimize the checks when to add new note.
18695 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
18697 * final.c (output_asm_insn): Call
18698 targetm.asm_out.print_operand_punct_valid_p. Update comments.
18699 (output_operand): Call targetm.asm_out.print_operand. Update comments.
18700 (output_address): Call targetm.asm_out.print_operand_address.
18702 * target.h (struct gcc_target): Add print_operand,
18703 print_operand_address, and print_operand_punct_valid_p fields.
18704 * targhooks.h (default_print_operand): Declare.
18705 (default_print_operand_address): Declare.
18706 (default_print_operand_punct_valid_p): Declare.
18707 * targhooks.c (default_print_operand): Define.
18708 (default_print_operand_address): Define.
18709 (default_print_operand_punct_valid_p): Define.
18710 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
18711 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
18712 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
18713 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
18714 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
18715 * vmsdbgout.c (addr_const_to_string): Update comment.
18716 * config/i386/i386.c (print_operand): Rename to...
18717 (ix86_print_operand): ...this. Make static.
18718 (print_operand_address): Rename to...
18719 (ix86_print_operand_address): ...this. Make static. Call
18720 ix86_print_operand instead of PRINT_OPERAND.
18721 (ix86_print_operand_punct_valid_p): New function.
18722 (TARGET_PRINT_OPERAND): Define.
18723 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18724 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18725 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
18726 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18727 (PRINT_OPERAND): Delete.
18728 (PRINT_OPERAND_ADDRESS): Delete.
18729 * config/i386/i386-protos.h (print_operand): Delete prototype.
18730 (print_operand_address): Delete prototype.
18732 2010-06-03 Richard Guenther <rguenther@suse.de>
18734 PR tree-optimization/44403
18735 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
18736 Preserve pointer qualifiers.
18737 (vect_create_data_ref_ptr): Likewise.
18739 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
18742 * defaults.h (MAX_FIXED_MODE_SIZE): New.
18744 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
18746 2010-06-03 Jakub Jelinek <jakub@redhat.com>
18749 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
18750 return false if merging the bbs would lead to goto_locus
18751 location being lost from the IL.
18753 2010-06-03 Jan Hubicka <jh@suse.cz>
18754 Jakub Jelinek <jakub@redhat.com>
18756 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
18757 set->regs[i] is NULL or has just one entry.
18759 2010-06-03 Jan Hubicka <jh@suse.cz>
18761 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
18762 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
18764 2010-06-03 Paul Brook <paul@codesourcery.com>
18766 * config/arm/arm.c (FL_TUNE): Define.
18767 (arm_default_cpu, arm_cpu_select): Remove.
18768 (all_cores): Populate core field.
18769 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
18770 (arm_find_cpu): New function.
18771 (arm_handle_option): Lookup cpu/architecture names.
18772 (arm_override_options): Cleanup mcpu/march/mtune handling.
18773 (arm_file_start): Ditto.
18775 2010-06-03 Alan Modra <amodra@gmail.com>
18778 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
18779 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
18780 rtx to gen_load_toc_v4_PIC_1b. Tidy.
18781 (rs6000_emit_load_toc_table): Likewise.
18783 2010-06-02 Jan Hubicka <jh@suse.cz>
18785 * passes.c (init_optimization_passes): Put ipa reference
18786 after ipa pure-const.
18788 2010-06-02 Jan Hubicka <jh@suse.cz>
18790 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
18791 calls_read_all and calls_write_all.
18792 (get_reference_optimization_summary): Fix formatting.
18793 (is_proper_for_analysis): Check that decl is not readonly.
18794 (propagate_bits): Check CONST/PURE/noreturn flags.
18795 (ipa_init): Move all_module_statics to optimization_summary_obstack.
18796 (analyze_function): Ignore indirect edges.
18797 (copy_global_bitmap): For all module statics, do nothing.
18798 (generate_summary): Do not print calls_read_all/calls_write_all.
18799 (read_write_all_from_decl): Take node as argument; check
18800 cgraph_node_cannot_return.
18801 (propagate): Reorganize read_all/write_all computation;
18802 check indirect edges; check ecf flags; use all_module_statics
18803 in the results; do not free all_module_statics.
18804 (stream_out_bitmap): Handle all_module_statics.
18805 (ipa_reference_write_optimization_summary): Likewise; use
18806 varpool/cgraph encoders to get boundaries.
18807 (ipa_reference_read_optimization_summary): Read in all_module_statics;
18808 use it when possible.
18810 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
18813 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
18814 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
18816 * doc/extend.texi (powerpc builtins): Document vec_recip,
18817 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
18819 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
18820 (rs6000_emit_swrsqrt): Ditto.
18821 (rs6000_emit_swdivsf): Delete.
18822 (rs6000_emit_swdivdf): Ditto.
18823 (rs6000_emit_swrsqrtsf): Ditto.
18825 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
18826 describe the reciprocal estimate support for each type.
18827 (recip_options): Map -mrecip=<opt> into option bits.
18828 (gen_2arg_fn_t): New typedef for binary rtx gen function.
18829 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
18830 reciprocal estimate instructions.
18831 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
18832 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
18833 Set up rs6000_recip_bits based on the -mrecip* options. Print the
18834 cost information if -mdebug=cost or -mdebug=reg.
18835 (rs6000_override_options): Set -mrecip-precision for power6, and
18836 power7 machines. If -mvsx or -mdfp, enable various options that
18837 came in previous instruction set ISAs, unless the option was
18838 explicitly disabled by the command line option. Parse
18839 -mrecip=<opt> options.
18840 (rs6000_builtin_vectorized_function): Add support for vectorizing
18841 the reciprocal estimate builtins and expansions.
18842 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
18843 (bdesc_2arg): Add reciprocal estimate builtins.
18844 (bdesc_1arg): Add reciprocal square root estimate builtins.
18845 (rs6000_expand_builtin): Rewrite to use a switch statement,
18846 instead of multiple if/then/elses. Add reciprocal estimate builtins.
18847 (rs6000_init_builtins): Create declarations for reciprocal
18849 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
18850 sized, prefer traditional floating point registers, if integer
18851 vector types, prefer altivec registers. Don't actually look at
18852 the memory address any more.
18853 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
18855 (rs6000_load_constant_and_splat): New helper function to load up
18856 the constant for reciprocal estimate instructions.
18857 (rs6000_emit_madd): New helper function for generating
18858 multiply/add type instructions, based on the current switches.
18859 (rs6000_emit_msub): Ditto.
18860 (rs6000_emit_mnsub): Ditto.
18861 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
18862 replace a divide with a reciprocal estimate and fixup, adding
18863 support for machines with high precision and vectors.
18864 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
18865 low precision machines.
18866 (rs6000_emit_swdiv): New common function to be called to replace a
18867 division with reciprocal estimate and fixup.
18868 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
18869 for double and vector types. Add support for high precision machines.
18871 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
18872 the reciprocal estimate instructions can be generated.
18873 (TARGET_FRE): Ditto.
18874 (TARGET_FRSQRTES): Ditto.
18875 (TARGET_FRSQRTE): Ditto.
18876 (RS6000_RECIP_*): New macros for reciprocal estimate support.
18878 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
18879 square root estimate on vectors.
18880 (re<mode>2): New insn for reciprocal division estimate on vectors.
18882 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
18884 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
18885 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
18886 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
18887 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
18888 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
18889 (RS6000_BUILTIN_RSQRT): Ditto.
18890 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
18891 floating point builtin.
18893 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
18894 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
18895 __RECIP_PRECISION__ based on the command line switches.
18896 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
18898 * config/rs6000/rs6000.opt (-mrecip): Document add support for
18899 replacing division instructions with reciprocal estimate and fixup.
18900 (-mrecip=<opt>): New option.
18901 (-mrecip-precision): Ditto.
18903 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
18904 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
18905 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
18908 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
18909 (UNSPEC_VREFP): Ditto.
18910 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
18911 conterparts with regard to support of -mno-fused-madd and -ffast-math.
18912 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
18913 reciprocal estimate instructions to be generated.
18914 (altivec_vrefp): Ditto.
18916 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
18918 (rreg): New mode attribute for reciprocal estimate support.
18919 (recip<mode>3): New insn for division using reciprocal estimate
18920 and fixup builtins.
18921 (divide define_split): New define_split to convert floating point
18922 division to use reciprocal estimate if the user used the
18923 appropriate options and the split is run when we can add new
18924 pseudo registers for the fixup.
18925 (rsqrt<mode>2): New insn for reciprocal square root support.
18926 (recipsf3): Move into recip<mode>3.
18928 (fres): Use TARGET_FRES.
18929 (rsqrtsf2): Move into rsqrt<mode>2.
18930 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
18931 (copysignsf3): Add support for VSX.
18932 (fred): Use TARGET_FRE.
18934 (rsqrtdf_internal1): New function for frsqrte instruciton.
18936 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
18937 (vec_rsqrt): Ditto.
18939 2010-06-03 Richard Guenther <rguenther@suse.de>
18941 PR middle-end/44291
18942 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
18943 (set_user_assembler_libfunc): Likewise.
18945 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
18947 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
18949 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
18951 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
18952 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
18953 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
18954 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
18955 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
18956 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
18957 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
18958 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
18959 * defaults.h: Updated for above mentioned changes.
18961 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
18963 * c-common.c: Remove header include of tm_p.h.
18964 * Makefile.in (c-common.o): Remove TM_P_H dependency.
18966 2010-06-02 Jakub Jelinek <jakub@redhat.com>
18968 * tree.h (struct tree_decl_map): New type.
18969 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
18970 (tree_decl_map_hash): New prototype.
18971 (debug_expr_for_decl, value_expr_for_decl): Change into
18972 tree_decl_map hashtab from tree_map.
18973 (init_ttree): Adjust initialization.
18974 (tree_decl_map_hash): New function.
18975 (decl_debug_expr_lookup, decl_debug_expr_insert,
18976 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
18978 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18980 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
18982 * configure: Regenerate.
18983 * config.in: Regenerate.
18985 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
18986 (X86_64_EMULATION): Define.
18987 (TARGET_LD_EMULATION): Use them.
18989 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
18990 (SPARC64_EMULATION): Define.
18991 (LINK_ARCH_SPEC): Use them.
18993 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
18995 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
18996 smallest_mode_for_size for computing the precision types of new
18997 graphite IVs. Do not call lang_hooks.types.type_for_size.
18999 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
19001 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
19003 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
19005 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
19007 PR middle-end/44363
19008 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
19009 return false instead.
19011 2010-06-02 Jan Hubicka <jh@suse.cz>
19013 PR middle-end/44295
19014 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
19015 create new cgraph node to check callee.
19017 2010-06-02 Richard Guenther <rguenther@suse.de>
19019 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
19021 2010-06-02 Richard Guenther <rguenther@suse.de>
19023 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
19024 (lto_wrapper_cleanup): ... this. Do not exit.
19025 (fatal): Adjust. Exit here.
19026 (fatal_perror): Likewise.
19027 (fatal_signal): New function.
19028 (main): Set up signal handlers to cleanup temporary files.
19029 * Makefile.in (lto-wrapper.o): Adjust dependencies.
19031 2010-06-02 Richard Guenther <rguenther@suse.de>
19033 PR tree-optimization/44377
19034 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
19036 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19038 * config/s390/2097.md (z10_fhex): Remove insn reservation.
19039 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
19040 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
19041 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
19043 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
19045 2010-06-02 Jan Hubicka <jh@suse.cz>
19047 * bitmap.c (bitmap_descriptor): Add search_iter.
19048 (bitmap_find_bit): Increment it.
19049 (print_statistics): Print it.
19051 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
19053 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
19054 instead of gimple_build_call_vec. Delete unnecessary local variable.
19056 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
19058 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
19059 change from yesterday.
19061 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
19063 * c-ada-spec.c: Clean up redundant includes.
19065 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
19067 * gimplify.c: Do not include except.h and optabs.h.
19068 (gimplify_body): Do not initialize RTL profiling.
19069 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
19070 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
19071 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
19072 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
19075 * tree-pretty-print.h: Include pretty-print.h.
19076 * gimple-pretty-print.h: Include pretty-print.h.
19078 * tree-pretty-print.c: Do not include diagnostic.h.
19079 * tree-vrp.c: Likewise.
19080 * tree-tailcall.c: Likewise
19081 * tree-scalar-evolution.c: Likewise
19082 * tree-ssa-dse.c: Likewise
19083 * tree-chrec.c: Likewise
19084 * tree-ssa-sccvn.c: Likewise
19085 * tree-ssa-copyrename.c: Likewise
19086 * tree-nomudflap.c: Likewise
19087 * tree-call-cdce.c: Likewise
19088 * tree-stdarg.c: Likewise
19089 * tree-ssa-math-opts.c: Likewise
19090 * tree-nrv.c: Likewise
19091 * tree-ssa-sink.c: Likewise
19092 * tree-browser.c: Likewise
19093 * tree-ssa-loop-ivcanon.c: Likewise
19094 * tree-ssa-loop.c: Likewise
19095 * tree-parloops.c: Likewise
19096 * tree-ssa-address.c: Likewise
19097 * tree-ssa-ifcombine.c: Likewise
19098 * tree-if-conv.c: Likewise
19099 * tree-data-ref.c: Likewise
19100 * tree-affine.c: Likewise
19101 * tree-ssa-phiopt.c: Likewise
19102 * tree-ssa-coalesce.c: Likewise
19103 * tree-ssa-pre.c: Likewise
19104 * tree-ssa-live.c: Likewise
19105 * tree-predcom.c: Likewise
19106 * tree-ssa-forwprop.c: Likewise
19107 * tree-ssa-dce.c: Likewise
19108 * tree-ssa-ter.c: Likewise
19109 * tree-ssa-loop-prefetch.c: Likewise
19110 * tree-optimize.c: Likewise
19111 * tree-ssa-phiprop.c: Likewise
19112 * tree-object-size.c: Likewise
19113 * tree-outof-ssa.c: Likewise
19114 * tree-ssa-structalias.c: Likewise
19115 * tree-switch-conversion.c: Likewise
19116 * tree-ssa-reassoc.c: Likewise
19117 * tree-ssa-operands.c: Likewise
19118 * tree-vectorizer.c: Likewise
19119 * tree-vect-data-refs.c: Likewise
19120 * tree-vect-generic.c: Likewise
19121 * tree-vect-stmts.c: Likewise
19122 * tree-vect-patterns.c: Likewise
19123 * tree-vect-slp.c: Likewise
19124 * tree-vect-loop.c: Likewise
19125 * tree-ssa-loop-ivopts.c: Likewise
19126 * tree-ssa-loop-im.c: Likewise
19127 * tree-ssa-loop-niter.c: Likewise
19128 * tree-ssa-loop-unswitch.c: Likewise
19129 * tree-ssa-loop-manip.c: Likewise
19130 * tree-ssa-loop-ch.c: Likewise
19131 * tree-dump.c: Likewise
19132 * tree-complex.c: Likewise
19134 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
19135 * tree-ssa-uninit.c: Likewise
19136 * tree-ssa-threadupdate.c: Likewise
19137 * tree-ssa-uncprop.c: Likewise
19138 * tree-ssa-ccp.c: Likewise
19139 * tree-ssa-dom.c: Likewise
19140 * tree-ssa-propagate.c: Likewise
19141 * tree-ssa-alias.c: Likewise
19142 * tree-dfa.c: Likewise
19143 * tree-cfgcleanup.c: Likewise
19144 * tree-sra.c: Likewise
19145 * tree-ssa-copy.c: Likewise
19146 * tree-ssa.c: Likewise
19147 * tree-profile.c: Likewise
19148 * tree-cfg.c: Likewise
19149 * tree-ssa-threadedge.c: Likewise
19150 * tree-vect-loop-manip.c: Likewise
19152 * tree-inline.c: Do not include diagnostic.h and expr.h.
19154 (copy_decl_for_dup_finish): Do not use NULL_RTX.
19156 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
19157 * tree-loop-distribution.c: Likewise.
19159 2010-06-01 Jan Hubicka <jh@suse.cz>
19161 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
19163 2010-06-01 Jan Hubicka <jh@suse.cz>
19165 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
19166 remove return value.
19167 (split_bbs_on_noreturn_calls) .... here.
19168 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
19169 * tree-flow.h (fixup_noreturn_call): New.
19171 2010-06-01 Jan Hubicka <jh@suse.cz>
19173 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
19175 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
19177 * tree.h (build_nt_call_list): Delete.
19178 * tree.c (build_nt_call_list): Delete.
19180 2010-06-01 Jan Hubicka <jh@suse.cz>
19182 * fwprop.c: Make emit-rtl.h include last.
19183 * rtlanal.c: Include emit-rtl.h.
19184 * genautomata.c: Output emit-rtl include into insn-automata.c
19185 * df-scan.c: Include emit-rtl.h.
19186 * haifa-sched.c: Indlude emit-rtl.h.
19187 * mode-switching.c: Indlude emit-rtl.h.
19188 * graph.c: Indlude emit-rtl.h.
19189 * sel-sched.c: Include emit-rtl.h.
19190 * sel-sched-ir.c: Include emit-rtl.h.
19191 * ira-build.c: Include emit-rtl.h.
19192 * emit-rtl.c (first_insn, last_insn): Remove defines.
19193 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
19194 Move to emit-rtl.h.
19195 (set_new_first_and_last_insn, get_last_insn_anywhere,
19196 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
19197 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
19198 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
19199 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
19200 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
19201 Use accessor functions.
19202 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
19203 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
19204 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
19205 mem_expr_equal_p): Move here from rtl.h.
19206 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
19207 Move here from emit-rtl.c; make inline.
19208 * cfglayout.h: Include emit-rtl.h.
19209 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
19210 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
19211 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
19212 mem_expr_equal_p, get_insns, set_first-insn,
19213 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
19214 * reg-stack.c: Include emit-rtl.h.
19217 2010-06-01 Jan Hubicka <jh@suse.cz>
19219 * cgraph.h (tree_function_versioning): Update prototype.
19220 (cgraph_function_versioning): Update prototype.
19221 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
19223 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
19224 (cgraph_materialize_clone, save_inline_function_body): Update use of
19225 tree_function_versioning.
19226 * tree-inline.c (copy_bb): Look for previous copied block to link
19227 after; fix debug output.
19228 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
19229 (copy_body): Likewise.
19230 (expand_call_inline): Update use of copy_body.
19231 (tree_function_versioning): Update use of copy body; accept
19232 blocks_to_copy and new_entry.
19234 2010-06-01 Jan Hubicka <jh@suse.cz>
19236 * gegenrtl.c: Remove unnecesary prototypes.
19238 (gendef): Produce static inline.
19240 (main): Do not decode parameters; generate header only.
19241 * Makefile.in (genrtl.c): Remove.
19243 2010-06-01 Jan Hubicka <jh@suse.cz>
19245 * tree-switch-conversion.c (build_one_array): Make it readonly.
19247 2010-06-01 Richard Guenther <rguenther@suse.de>
19249 * optabs.c (init_optabs): Guard all accesses to reinit.
19250 * ipa-pure-const.c (propagate): Fix another typo.
19251 * opts.c (common_handle_option): Split assignment to bool.
19252 * c-opts.c (c_common_handle_option): Likewise.
19254 2010-06-01 Arnaud Charlet <charlet@adacore.com>
19255 Matthew Gingell <gingell@adacore.com>
19257 * doc/invoke.texi: Mention -fdump-ada-spec.
19258 * tree-dump.c (dump_files): Add ada-spec.
19259 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
19260 * tree-pass.h (tree_dump_index): Add TDI_ada.
19261 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
19262 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
19263 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
19264 * c-decl.c: Include c-ada-spec.h.
19265 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
19267 (c_write_global_declarations): Add handling of -fdump-ada-spec.
19268 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
19269 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
19270 * c-ada-spec.h, c-ada-spec.c: New files.
19272 2010-06-01 Richard Guenther <rguenther@suse.de>
19275 * ipa-pure-const.c (get_function_state): Hand back varying state
19276 if we do not have one.
19277 (has_function_state): New function.
19278 (duplicate_node_data): Adjust.
19279 (remove_node_data): Likewise.
19280 (pure_const_write_summary): Likewise.
19281 (propagate): Likewise. Fix typo.
19283 2010-06-01 Jan Hubicka <jh@suse.cz>
19285 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
19286 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
19287 (execute_all_ipa_transforms): Do not play with the states.
19289 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
19291 * config/arm/t-linux-androideabi: New.
19292 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
19294 2010-06-01 Jan Hubicka <jh@suse.cz>
19296 * tree-inline.c (estimate_num_insns): For stdarg functions look
19297 into call statement to count cost of argument passing.
19299 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
19301 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
19302 argument for fprintf.
19303 (ix86_output_addr_diff_elt): Likewise.
19304 (x86_function_profiler): Likewise.
19305 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
19306 (LPREFIX): Likewise.
19307 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
19309 2010-05-31 Jakub Jelinek <jakub@redhat.com>
19312 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
19313 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
19314 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
19315 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
19316 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
19317 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
19318 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
19319 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
19322 2010-05-31 Jan Hubicka <jh@suse.cz>
19324 * tree.h (tree_range_check_failed): Declare noreturn.
19326 2010-05-31 Jan Hubicka <jh@suse.cz>
19328 * gimple.c (gimple_call_builtin_p): New function.
19329 * gimple.h (gimple_call_builtin_p): Declare.
19330 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
19332 (execute_warn_function_return): BUILT_IN_RETURN is return.
19333 (split_critical_edges): Return edges are not critical.
19334 (is_ctrl_altering_stmt): Builtin_in_return is altering.
19335 (gimple_verify_flow_info): Handle built_in_return.
19336 (execute_warn_function_return): Handle built_in_return.
19337 * ipa-pure-const.c (check_call): Ignore builtin_return.
19339 2010-05-31 Jakub Jelinek <jakub@redhat.com>
19341 PR middle-end/44337
19342 * expr.c (expand_assignment): Don't store anything for out-of-bounds
19343 array accesses with non-MEM.
19345 PR tree-optimization/44182
19346 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
19347 newly needs to end a bb is followed by debug stmts, instead return
19348 true from the function at the end.
19349 (maybe_move_debug_stmts_to_successors): New function.
19350 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
19352 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
19355 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
19357 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
19359 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
19360 for nested functions in non-optimized compilation.
19362 2010-05-31 Richard Guenther <rguenther@suse.de>
19364 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
19366 2010-05-30 Jan Hubicka <jh@suse.cz>
19368 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
19370 2010-05-30 Richard Guenther <rguenther@suse.de>
19373 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
19374 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
19377 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
19379 * config/darwin.c (output_objc_section_asm_op): Add comment.
19380 (name_needs_quotes): Add '_' to list of valid comment chars.
19381 (machopic_output_function_base_name): Remove unneeded quotes.
19382 (darwin_encode_section_info): Adjust asm whitespace.
19383 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
19384 (ASM_OUTPUT_LOCAL): Ditto.
19385 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
19386 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
19387 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
19389 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
19391 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
19392 RS6000_OUTPUT_BASENAME unconditionally.
19393 (rs6000_output_function_epilogue): Likewise.
19395 2010-05-30 Jan Hubicka <jh@suse.cz>
19397 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
19400 2010-05-30 Richard Guenther <rguenther@suse.de>
19402 * tree-cfg.c (verify_gimple_assign_single): Implement
19403 verification for COND_EXPR rhs.
19405 2010-05-30 Jan Hubicka <jh@suse.cz>
19407 * cgraph.h (cgraph_dump_file): Declare.
19408 * cgraphunit.c (cgraph_dump_file): Export.
19409 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
19411 2010-05-30 Jan Hubicka <jh@suse.cz>
19413 * dwarf2out.c (reference_to_unused,
19414 premark_types_used_by_global_vars_helper): Avoid creation of new
19417 2010-05-30 Jan Hubicka <jh@suse.cz>
19419 * cgraph.h (cgraph_node_cannot_return,
19420 cgraph_edge_cannot_lead_to_return): New functions.
19421 * cgraph.c (cgraph_node_cannot_return,
19422 cgraph_edge_cannot_lead_to_return): Use them.
19423 * ipa-pure-const.c (pure_const_names): New static var.
19424 (check_call): Handle calls not leading to return.
19425 (pure_const_read_summary): Dump info read.
19426 (propagate): Dump info about propagation process; ignore side effects
19427 of functions not leading to exit; fix handling of pure functions.
19429 2010-05-30 Jan Hubicka <jh@suse.cz>
19431 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
19432 for tail call epilogues.
19434 2010-05-30 Jan Hubicka <jh@suse.cz>
19436 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
19437 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
19440 2010-05-29 Jan Hubicka <jh@suse.cz>
19442 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
19443 node; remove references in node we no longer keep in cgrpah but need
19446 2010-05-29 Jan Hubicka <jh@suse.cz>
19448 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
19450 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19453 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
19455 2010-05-29 Jan Hubicka <jh@suse.cz>
19457 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
19458 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
19459 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
19460 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
19461 debug_names_replaced_by, debug_update_ssa): Likewise.
19462 * sbitmap.c (debug_sbitmap): Likewise.
19463 * genrecog.c (debug_decision, debug_decision_list): Likewise.
19464 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
19465 debug_tree_chain): Likewise.
19466 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
19467 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
19468 * optabs.c (debug_optab_libfuncs): Likewise.
19469 (verify_loop_closed_ssa): Likewise.
19470 * value-prof.c (verify_histograms): Likewise.
19471 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
19472 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
19473 * cfghooks.c (verify_flow_info): Likewise.
19474 * fold-const.c (debug_fold_checksum): Likewise.
19475 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
19476 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
19478 * omega.c (debug_omega_problem): Likewise.
19479 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
19480 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
19481 * dominance.c (verify_dominators, debug_dominance_info,
19482 debug_dominance_tree): Likewise.
19483 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
19484 * df_regno_debug, df_ref_debug,
19485 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
19486 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
19487 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
19488 * sel-sched.c (debug_state): Likewise.
19489 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
19491 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
19492 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
19493 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
19494 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
19496 * c-pretty-print.c (debug_c_tree): Likewise.
19497 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
19498 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
19499 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
19500 * ebitmap.c (debug_ebitmap): Likewise.
19501 * function.c (debug_find_var_in_block_tree): Likewise.
19502 * print-rtl.c (debug_rtx): Likewise.
19503 (debug_rtx_count): Likewise.
19504 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
19505 * stor-layout.c (debug_rli): Likewise.
19506 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
19507 * tree-data-ref.c (debug_data_references,
19508 debug_data_dependence_relations, debug_data_reference,
19509 debug_data_dependence_relation, debug_rdg_vertex,
19510 debug_rdg_component, debug_rdg): Likewise.
19511 * tree-affine.c (debug_aff): Likewise.
19512 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
19514 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
19515 * emit-rtl.c (verify_rtl_sharing): Likewise.
19516 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
19517 debug_value_expressions): Likewise.
19518 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
19519 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
19520 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
19521 * cfglayout.c (verify_insn_chain): Likewise.
19522 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
19523 debug_clast_stmt, debug_generated_program): Likewise.
19524 * ggc-page.c (debug_print_page_list): Likewise.
19525 * tree-ssa-ter.c (debug_ter): Likewise.
19526 * graphite-dependences.c (debug_pddr): Likewise.
19527 * sched-deps.c (debug_ds): Likewise.
19528 * tree-ssa.c (verify_ssa): Likewise.
19529 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
19530 debug_scattering_functions, debug_iteration_domains, debug_pdr,
19531 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
19532 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
19533 * tree-inline.c (debug_find_tree): Likewise.
19534 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
19535 debug_ppl_powerset_matrix): Likewise.
19536 * var-tracking.c (debug_dv): Likewise.
19537 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
19538 * cfgloop.c (verify_loop_structure): Likewise.
19539 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
19540 * c-common.c (verify_sequence_points): Likewise.
19541 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
19542 debug_candidates, debug_rgn_dependencies): Likewise.
19543 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
19544 * debug_constraint_graph, debug_solution_for_var,
19545 debug_sa_points_to_info): Likewise.
19546 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
19548 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
19549 debug_loops, debug_loop, debug_loop_num): Likewise.
19550 * passes.c (debug_pass): Likewise.
19551 (dump_properties): Likewise; add cfglayout property.
19552 (debug_properties): Likewise.
19553 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
19554 * varpool.c (debug_varpool): Likewise.
19555 * regcprop.c (debug_value_data): Likewise.
19556 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
19557 debug_immediate_uses_for): Likewise.
19559 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
19562 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
19563 Filter out insn-flags.h.
19565 2010-05-29 Jan Hubicka <jh@suse.cz>
19567 * cgraph.h (struct varpool_node_set_def,
19568 struct cgraph_node_set_def): Remove unused AUX pointer.
19569 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
19572 2010-05-29 Jan Hubicka <jh@suse.cz>
19574 PR middle-end/44324
19575 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
19577 2010-05-29 Richard Guenther <rguenther@suse.de>
19579 * lto-streamer.c (cached_bp): New global variable.
19580 (bitpack_create): Return the cached bitpack, if available.
19581 (bitpack_delete): Clear and cache the bitpack, if appropriate.
19582 (bp_pack_value): Remove redundant asserts.
19584 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
19586 PR middle-end/44306
19587 * tree-if-conv.c (is_true_predicate): New.
19588 (is_predicated): Use is_true_predicate.
19589 (add_to_predicate_list): Same. Do not use unshare_expr.
19590 (add_to_dst_predicate_list): Same.
19592 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
19594 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
19596 (predicate_bbs): Same.
19597 (clean_predicate_lists): Same.
19598 (find_phi_replacement_condition): Do not AND the predicate from
19601 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
19604 * Makefile.in (build/gencondmd.o): Add a missing `\'.
19606 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19609 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
19610 (negdf2): Adjust expander pattern and use negdf2_slow.
19611 (negsf2): Likewise.
19613 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
19615 * basic-block.h (struct control_flow_graph): Move last_label_uid field
19617 * df.h (struct df_base_ref): Move regno field up.
19618 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
19619 * expr.h (struct separate_ops): Move location field up.
19620 * optabs.h (struct optab_d): Move libcall_basename field down.
19621 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
19622 * config/i386/i386.h (struct machine_function): Convert call_abi field
19623 into a bitfield. Move cfa field to the end of the structure.
19625 2010-05-29 Jan Hubicka <jh@suse.cz>
19627 * varpool.c (varpool_get_node): Fix lookup.
19629 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
19631 * config/spu/spu-protos.h: Do not include rtl.h. Protect
19632 RTL specific prototypes with #ifdef RTX_CODE.
19633 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
19634 * config/spu/t-spu-elf: Fix dependencies.
19636 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
19638 2010-05-29 Mike Stump <mikestump@comcast.net>
19641 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
19642 TM_H when building to avoid dependency loops.
19644 2010-05-29 Jan Hubicka <jh@suse.cz>
19646 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
19647 refs and body; not the whole node for masters of materialized clones.
19649 2010-05-29 Mike Stump <mikestump@comcast.net>
19651 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
19653 2010-05-29 Jan Hubicka <jh@suse.cz>
19655 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
19656 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
19657 use of clone_function_name.
19658 * cgraph.h (cgraph_create_virtual_clone,
19659 cgraph_function_versioning): update prototypes.
19660 (clone_function_name): Declare.
19661 * ipa-cp.c (ipcp_insert_stage): Update call of
19662 cgraph_create_virtual_clone.
19663 * omp-low.c (create_omp_child_function_name): Use
19664 cgraph_create_virtual_clone.
19665 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
19666 (cgraph_function_versioning): Take SUFFIX argument; produce new name
19667 and make decl local.
19669 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
19671 * vec.h: Include statistics.h
19672 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
19675 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
19677 * c-lex.c: Do not include c-tree.h.
19678 * c-pretty-print.c: Likewise.
19679 * c-opts.c: Likewise.
19680 * c-gimplify.c: Likewise.
19681 * c-common.c: Likewise.
19682 * c-dump.c: Likewise. Include c-common.h.
19684 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
19686 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
19687 before including diagnostic-core.h.
19688 (c_cpp_error): New prototype moved from c-tree.h.
19689 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
19690 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
19691 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
19692 (c_cpp_error): Prototype moved to c-common.h.
19693 * Makefile.in: Update dependency for C_COMMON_H.
19695 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
19697 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
19698 * c-common.c (c_register_addr_space): Remove here.
19699 * c-decl.c (c_register_addr_space): Re-add here.
19701 2010-05-28 Mike Stump <mikestump@comcast.net>
19703 * config/darwin-c.c: Remove c-tree.h include.
19705 2010-05-28 Joseph Myers <joseph@codesourcery.com>
19707 * gcc.c: Include diagnostic.h.
19708 (error_count): Remove. All users changed to use errorcount.
19709 (programname): Remove. All users changed to use progname.
19710 (fancy_abort, internal_error, fatal_error, error, warning, inform,
19712 (execute): Don't include "Internal error" and bug reporting
19713 information in argument of internal_error call.
19714 (process_command): Don't increment error_count after calling
19716 (input_filename): Rename to gcc_input_filename. All users
19718 (main): Call diagnostic_initialize. Register delete_temp_files
19719 with atexit. Use seen_error to test for errors.
19720 * gcc.h: Include diagnostic-core.h.
19721 (fatal_error, error, warning): Remove.
19722 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
19723 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
19724 (gcc.o): Update dependencies.
19726 2010-05-28 Jeff Law <law@redhat.com>
19728 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
19730 * ira.h (ira_bad_reload_regno): Declare
19731 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
19733 * ira-color.c (update_curr_costs): Free updated hard reg costs.
19734 (ira_reassign_conflict_allocnos): Remove bogus asserts.
19735 (allocno_reload_assign): Likewise.
19737 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
19739 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
19742 2010-05-28 Richard Guenther <rguenther@suse.de>
19745 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
19746 Stream fixed-point constants mode.
19747 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
19748 and TYPE_PRECISION.
19749 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
19750 Stream fixed-point constants mode.
19751 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
19752 and TYPE_PRECISION.
19754 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
19756 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
19757 only place it was called from.
19758 (number_of_latch_executions): Do not return chrec_dont_know when the
19759 may_be_zero is a runtime condition: instead, return a COND_EXPR
19760 including the may_be_zero condition.
19761 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
19763 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
19766 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
19768 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
19769 generate COND_EXPRs for degenerate_phi_result.
19771 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
19773 PR middle-end/44293
19774 * tree-if-conv.c (if_convertible_loop_p): Check the
19775 if-convertibility of phi nodes in non predicated BBs.
19777 2010-05-28 Joseph Myers <joseph@codesourcery.com>
19779 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
19781 2010-05-28 Joseph Myers <joseph@codesourcery.com>
19784 * gcc.c (inform, warning, inform): New functions.
19785 (fatal_ice): Rename to internal_error; change cmsgid parameter to
19786 gmsgid. All callers changed.
19787 (notice): Rename to fnotice; add parameter fp. All callers changed.
19788 (fatal_error): Rename to fatal_signal. All users changed.
19789 (fatal): Rename to fatal_error; change cmsgid parameter to
19790 gmsgid. All callers changed.
19791 (process_command): Use warning instead of error for warnings.
19792 (end_going_arg): Don't use _() around argument of error.
19793 (do_spec_1): Use inform for message from %n specs. Use warning
19794 instead of error for warnings.
19795 (main): Use inform for comparison messages. Use warning for
19796 message about unused linker input.
19797 (error): Increment error_count. Print "error: ".
19798 * gcc.h (fatal): Change to fatal_error.
19799 (warning): Declare.
19800 * config/darwin-driver.c (darwin_default_min_version): Use warning
19801 instead of fprintf for warnings.
19802 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
19804 2010-05-28 Julian Brown <julian@codesourcery.com>
19806 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
19807 (*thumb2_addsi3_compare0_scratch): New.
19808 * config/arm/constraints.md (Pv): New.
19809 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
19811 (*addsi3_compare0_scratch): Likewise.
19813 2010-05-28 Jan Hubicka <jh@suse.cz>
19815 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
19817 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
19818 only on local statics.
19820 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
19822 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
19824 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
19827 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
19828 (OPTION_GLIBC): Define.
19830 2010-05-28 Jakub Jelinek <jakub@redhat.com>
19833 * dwarf2out.c (double_int_type_size_in_bits): New function.
19834 (round_up_to_align): Change first argument and return value to
19836 (field_byte_offset): Work internally on double_ints.
19839 * builtins.c (expand_movstr): Use a temporary pseudo instead
19840 of target even when target is not NULL and not const0_rtx, but
19841 fails movstr predicate.
19842 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
19844 2010-05-28 Joseph Myers <joseph@codesourcery.com>
19846 * final.c (rest_of_clean_state): Use %m in errors instead of
19848 * gengtype.c (read_input_list, close_output_files): Use xstrerror
19849 instead of strerror.
19850 * toplev.c (process_options): Use %m in errors instead of strerror
19852 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
19855 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
19857 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
19858 (ix86_canonical_va_list_type): Make static. Add declaration.
19859 (ix86_enum_va_list): Make static. Reindent.
19860 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
19861 (ix86_canonical_va_list_type): Ditto.
19862 (ix86_enum_va_list): Ditto.
19864 2010-05-28 Richard Guenther <rguenther@suse.de>
19866 * lto-wrapper.c (run_gcc): With -save-temps generate a
19867 user-visible ltrans filename. Fixup ltrans unit numbering.
19869 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
19871 * c-common.c (c_common_nodes_and_builtins): Replace use
19872 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
19873 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
19874 to ix86_enum_va_list.
19875 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
19876 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
19877 (TARGET_ENUM_VA_LIST_P): Add hook description.
19878 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
19879 * target.h (gcc_target): Add enum_va_list hook.
19882 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
19883 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
19884 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
19886 2010-05-28 Alan Modra <amodra@gmail.com>
19889 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
19890 emit_library_call machinery to set up __tls_get_addr calls.
19892 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19894 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
19896 2010-05-28 Dodji Seketeli <dodji@redhat.com>
19898 Revert fix for PR c++/44188
19899 * c-common.c (is_typedef_decl): Revert the moving of this
19901 * tree.c (is_typedef_decl): ... here.
19902 (typdef_variant_p): Revert the moving of this definition
19903 here from cp/tree.c.
19904 * c-common.h (is_typedef_decl): Revert the moving of this
19906 * tree.h (is_typedef_decl): ... here.
19907 (typedef_variant_p): Revert the moving of this declaration here
19909 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
19910 (gen_tagged_type_die): Revert the splitting out of ...
19911 (gen_type_die_with_usage): ... this function. Revert the anonymous
19912 tagged type handling.
19913 (gen_typedef_die): Revert emitting DW_TAG_typedef for
19914 typedefs naming anonymous tagged types.
19916 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
19918 * config/rs6000/rs6000-modes.def (PSImode): Delete.
19920 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
19922 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
19923 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
19925 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
19927 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
19928 XER_REGS to CA_REGS throughout.
19929 * config/rs6000/rs6000.h: Same.
19930 (ADDITIONAL_REGISTER_NAMES): Add "xer".
19931 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
19932 that mode_iterator "P" is the size for arithmetic carries as well.
19933 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
19935 2010-05-28 Jakub Jelinek <jakub@redhat.com>
19938 * combine.c (struct rtx_subst_pair): Define unconditionally.
19939 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
19940 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
19941 Call make_compound_operation on pair->to.
19942 (propagate_for_debug): Don't call make_compound_operation here.
19943 Always use simplify_replace_fn_rtx.
19945 2010-05-27 Sterling Augustine <sterling@tensilica.com>
19947 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
19948 * config/xtensa/xtensa.c (override_options): Check
19949 TARGET_FORCE_NO_PIC and set flag_pic.
19950 * config/xtensa/xtensa.opt: Document -mforce-no-pic
19952 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
19955 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
19956 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
19958 2010-05-27 Joseph Myers <joseph@codesourcery.com>
19960 * diagnostic-core.h: New. Contents moved from diagnostic.h and
19962 * diagnostic.c: Don't include toplev.h.
19963 (progname): Define. Moved from toplev.c.
19964 (seen_error): New function.
19965 * diagnostic.h: Include diagnostic-core.h.
19966 (diagnostic_t, emit_diagnostic): Don't declare here.
19967 * toplev.c (progname): Move to toplev.c.
19968 (emit_debug_global_declarations, compile_file, finalize,
19969 do_compile, toplev_main): Use seen_error.
19970 * toplev.h: Include diagnostic-core.h.
19971 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
19972 internal_error, warning, warning_at, error, error_n, error_at,
19973 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
19974 verbatim, fnotice, progname): Move to diagnostic-core.h.
19975 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
19976 (expand_builtin_expect): Use seen_error.
19977 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
19978 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
19979 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
19980 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
19981 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
19982 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
19983 errorcount for errors.
19984 * c-opts.c (c_common_finish): Use seen_error.
19985 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
19986 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
19987 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
19988 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
19989 (get_coverage_counts): Use seen_error.
19990 * dwarf2out.c (dwarf2out_finish): Use seen_error.
19991 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
19992 gimplify_body): Use seen_error.
19993 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
19994 * ipa-pure-const.c (gate_pure_const): Use seen_error.
19995 * ipa-reference.c (gate_reference): Use seen_error.
19996 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
19997 * lambda-code.c: Include diagnostic-core.h instead of
19999 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
20000 * lto-compress.c: Include diagnostic-core.h instead of
20002 * lto-section-in.c: Include diagnostic-core.h instead of
20004 * lto-streamer-out.c: Include diagnostic-core.h instead of
20006 * lto-streamer.c: Include diagnostic-core.h instead of
20008 (gate_lto_out): Use seen_error.
20009 * matrix-reorg.c: Include diagnostic-core.h instead of
20011 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
20012 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
20013 (gate_expand_omp, lower_omp_1): Use seen_error.
20014 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
20015 (rest_of_decl_compilation, rest_of_type_compilation,
20016 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
20017 * tree-cfg.c (label_to_block_fn): Use seen_error.
20018 * tree-inline.c (optimize_inline_calls): Use seen_error.
20019 * tree-mudflap.c (mudflap_finish_file): Use
20021 * tree-optimize.c (gate_all_optimizations,
20022 gate_all_early_local_passes, gate_all_early_optimizations): Use
20024 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
20025 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
20026 (varpool_remove_unreferenced_decls,
20027 varpool_assemble_pending_decls): Use seen_error.
20028 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
20029 (TOPLEV_H, DIAGNOSTIC_H): Update.
20030 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
20031 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
20032 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
20033 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
20034 coverage.o, lambda-code.o): Update dependencies.
20036 2010-05-25 Dodji Seketeli <dodji@redhat.com>
20039 * c-common.c (is_typedef_decl): Move this definition ...
20040 * tree.c (is_typedef_decl): ... here.
20041 (typdef_variant_p): Move definition here from cp/tree.c.
20042 * c-common.h (is_typedef_decl): Move this declaration ...
20043 * tree.h (is_typedef_decl): ... here.
20044 (typedef_variant_p): Move declaration here from cp/cp-tree.h
20045 * dwarf2out.c (is_naming_typedef_decl): New function.
20046 (gen_tagged_type_die): Split out of ...
20047 (gen_type_die_with_usage): ... this function. When an anonymous
20048 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
20049 is emitted for the typedef.
20050 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
20051 anonymous tagged types.
20053 2010-05-27 Jason Merrill <jason@redhat.com>
20055 * print-tree.c (debug_vec_tree): New fn.
20056 (print_vec_tree): New fn.
20057 * tree.h: Declare them.
20058 * gdbinit.in (pvt): New command.
20060 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
20062 * gdbinit.in (pdd): New command.
20064 2010-05-27 Jan Hubicka <jh@suse.cz>
20066 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
20067 (update_caller_keys): Return early if there are no callers;
20068 only update fibheap when decresing the key.
20069 (update_callee_keys): Avoid recursion.
20070 (decide_inlining_of_small_functions): When badness does not match;
20071 re-insert into fibheap.
20073 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
20075 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
20076 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
20077 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
20078 (ALL_HOST_OBJS): Now a union of the above two.
20079 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
20080 all files in ALL_HOST_FRONTEND_OBJS.
20081 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
20083 * c-common.c: Pretend to be a backend file by undefining
20084 IN_GCC_FRONTEND (still need rtl.h here).
20086 2010-05-27 Jan Hubicka <jh@suse.cz>
20088 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
20089 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
20091 2010-05-27 Jan Hubicka <jh@suse.cz>
20093 * sched-ebb.c: Rename struct deps to struct deps_desc.
20095 * sel-sched-ir.c: Likewise.
20096 * sched-deps.c: Likewise.
20097 * sched-int.h: Likewise.
20098 * sched-rgn.c: Likewise.
20100 2010-05-27 Jon Beniston <jon@beniston.com>
20103 * config/lm32/lm32.h: Remove definition of
20104 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
20106 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
20109 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
20111 2010-05-27 Richard Guenther <rguenther@suse.de>
20113 PR tree-optimization/44284
20114 * tree-vect-stmts.c (vectorizable_assignment): Handle
20115 sign-changing conversions as simple copy.
20117 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
20119 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
20121 (__gthread_active_p): Check for pthread_create if compiling against
20124 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
20126 Support compilation for Android platform. Reimplement -mandroid.
20128 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
20129 (*android*): Set ANDROID_DEFAULT.
20130 (arm*-*-linux*): Include linux-android.h.
20131 (arm*-*-eabi*): Don't include previous -mandroid implementation.
20132 * config/arm/eabi.h: Remove, move Android-specific parts ...
20133 * config/linux-android.h: ... here. New file.
20134 * config/arm/eabi.opt: Rename to ...
20135 * config/linux-android.opt: ... this.
20136 (mandroid): Allow -mno-android option. Initialize based on
20138 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
20139 Move logic to corresponding LINUX_TARGET_* macros.
20140 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
20141 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
20142 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
20143 Android definitions.
20144 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
20145 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
20148 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
20150 Add support for Bionic C library
20152 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
20154 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
20155 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
20157 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
20158 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
20159 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
20160 to support multiple C libraries. Handle Bionic.
20161 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
20162 (BIONIC_DYNAMIC_LINKER64): Define.
20163 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
20165 (TARGET_HAS_SINCOS): Enable for Bionic.
20167 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
20168 the last option specified on command line take effect.
20169 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
20171 (mglibc, muclibc): Update.
20173 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
20174 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
20177 * doc/invoke.texi (-mglibc, -muclibc): Update.
20178 (-mbionic): Document.
20180 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20182 * c-common.h (c_register_addr_space): Add prototype.
20183 (ADDR_SPACE_KEYWORD): Remove.
20184 * c-common.c (c_register_addr_space): New function.
20185 (c_addr_space_name): Reimplement.
20186 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
20188 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
20189 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
20191 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
20192 Remove TARGET_ADDR_SPACE_KEYWORDS.
20194 2010-05-27 Joseph Myers <joseph@codesourcery.com>
20196 * input.c: New file.
20197 * input.h (main_input_filename): Move declaration to toplev.h.
20198 * toplev.c (input_location, line_table): Move to input.c
20199 * toplev.h (main_input_filename): Move declaration from input.h.
20200 * tree.c (expand_location): Move to input.c.
20201 * Makefile.in (OBJS-common): Add input.o.
20202 (input.o): Add dependencies.
20204 2010-05-27 Richard Guenther <rguenther@suse.de>
20206 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
20207 for non-existant files.
20208 (fork_execute): Mark args_name file as deleted.
20210 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
20213 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
20214 (narrow_signed_type): Likewise.
20216 2010-05-26 Jan Hubicka <jh@suse.cz>
20218 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
20219 edge only when checking is enabled; check using former_clone_of;
20220 check inline clones too.
20221 (cgraph_materialize_clone): Record former_clone_of pointer.
20222 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
20223 combining redirections; dump args_to_skip bitmap
20224 (cgraph_materialize_all_clones): Do no redirection here.
20225 * ipa-inline.c (inline_transform): Do redirection here.
20226 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
20229 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
20231 * config/avr/avr-c.c: Do not include regs.h.
20232 Include cpplib.h for cpp_define and tree.h for c-common.h.
20233 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
20234 * config/avr/t-avr: Fix dependencies for avr-c.o.
20236 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
20238 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
20239 string instead of SYMBOL_REF rtx.
20240 * rtl.h (set_stack_check_libfunc): Move prototype from here...
20241 * libfuncs.h: ...to here. Adjust for explow.c change.
20243 2010-05-26 Joseph Myers <joseph@codesourcery.com>
20245 * pretty-print.c: Don't include ggc.h.
20246 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
20247 (identifier_to_locale): Use them for allocation.
20248 * pretty-print.h (identifier_to_locale_alloc,
20249 identifier_to_locale_free): Declare.
20250 * toplev.c (alloc_for_identifier_to_locale): New.
20251 (general_init): Set identifier_to_locale_alloc and
20252 identifier_to_locale_free.
20253 * Makefile.in (pretty-print.o): Update dependencies.
20255 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
20257 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
20258 pointer types if they have different alignment or mode.
20260 2010-05-26 Anatoly Sokolov <aesok@post.ru>
20262 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
20263 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
20264 * config/sparc/sparc-protos.h (function_value): Remove declaration.
20265 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
20266 sparc_function_value_regno_p): New functions.
20267 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20268 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20269 (function_value): Rename to...
20270 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
20271 argument to 'outgoing'.
20272 (function_arg_record_value, function_arg_union_value,
20273 function_arg_vector_value): Update comment.
20275 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
20277 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
20278 (fde_needed_for_eh_p): New predicate.
20279 (output_call_frame_info): Use it throughout to decide whether FDEs
20280 are needed for EH purpose.
20281 (dwarf2out_begin_prologue): Reorder assignments.
20283 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20285 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
20286 special case loop->header.
20287 (is_predicated): New.
20288 (if_convertible_loop_p): Call it.
20290 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20292 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
20293 iterator in parameter. Do not generate code during the analysis.
20294 (tree_if_convert_cond_stmt): Removed.
20295 (tree_if_convert_stmt): Removed.
20296 (predicate_bbs): New.
20297 (if_convertible_loop_p): Call predicate_bbs.
20298 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
20299 now contains all the analysis part.
20301 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20303 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
20304 statements in the analysis part.
20305 (tree_if_convert_stmt): Update comment.
20306 (remove_conditions_and_labels): New.
20307 (combine_blocks): Call remove_conditions_and_labels.
20308 (tree_if_conversion): Update comment.
20310 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20312 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
20313 than 2 predecessors or more than 2 successors.
20315 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20317 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
20318 of loops in which the data dependence analysis fails.
20320 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20322 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
20323 CDI_POST_DOMINATORS.
20324 (tree_if_conversion): Same.
20326 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20328 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
20330 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20332 * tree-if-conv.c: Update copyright years. Fix comments.
20335 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
20337 * builtin-types.def (BT_INT128): New primitive type.
20338 (BT_UINT128): Likewise.
20339 * c-common.c (c_common_r): Add __int128 keyword.
20340 (c_common_type_for_size): Handle __int128.
20341 (c_common_type_for_mode): Likewise.
20342 (c_common_signed_or_unsigned_type): Likewise.
20343 (c_common_nodes_and_builtins): Add builtin type
20344 if target supports 128-bit integer scalar.
20345 * c-common.h (enum rid): Add RID_INT128.
20346 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
20347 if target supports 128-bit integer scalar.
20348 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
20349 (finish_declspecs): Likewise.
20350 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
20351 (c_token_starts_declspecs): Likewise.
20352 (c_parser_declspecs): Likewise.
20353 (c_parser_attributes): Likewise.
20354 (c_parser_objc_selector): Likewise.
20355 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
20356 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
20357 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
20358 * tree.c (make_or_reuse_type): Likewise.
20359 (make_unsigned_type): Likewise.
20360 (build_common_tree_nodes_2): Likewise.
20361 * tree.h (enum integer_type_kind): Add itk_int128 and
20362 itk_unsigned_int128.
20363 (int128_integer_type_node): New define.
20364 (int128_unsigned_type_node): New define.
20365 * doc/extend.texi: Add documentation about __int128 type.
20367 2010-05-26 Richard Guenther <rguenther@suse.de>
20369 * tree-ssa-sccvn.c (copy_nary): Adjust.
20370 (copy_phis): Rename to ...
20371 (copy_phi): ... this. Adjust.
20372 (copy_references): Rename to ...
20373 (copy_reference): ... this. Adjust.
20374 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
20375 result into the valid table.
20377 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
20379 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
20380 insn-config.h, insn-codes.h, recog.h, and optabs.h.
20382 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20384 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
20386 2010-05-26 Richard Guenther <rguenther@suse.de>
20388 * opts.c (common_handle_option): Handle OPT_Ofast.
20390 2010-05-26 Joseph Myers <joseph@codesourcery.com>
20392 * diagnostic.c: Don't include opts.h.
20393 (permissive_error_option): Define.
20394 (diagnostic_initialize): Take n_opts parameter. Allocate memory
20395 for classify_diagnostic. Don't use memset for
20396 classify_diagnostic. Initialize new and recently added fields.
20397 (diagnostic_classify_diagnostic): Use context->n_opts instead of
20399 (diagnostic_report_diagnostic): Pass context parameter to
20400 diagnostic_report_warnings_p. Use option_enabled and option_name
20401 hooks from context.
20402 (emit_diagnostic): Use permissive_error_option.
20403 (permerror): Likewise.
20404 * diagnostic.h: Don't include options.h.
20405 (struct diagnostic_context): Add n_opts, opt_permissive,
20406 inhibit_warnings, warn_system_headers, option_enabled and
20407 option_name fields. Change classify_diagnostic to a pointer.
20408 * opts-diagnostic.h: New file.
20409 * opts.c: Include opts-diagnostic.h.
20410 (common_handle_option): Set global_dc fields for -Wfatal-errors,
20411 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
20412 (option_name): New function.
20413 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
20414 (c_common_handle_option): Set global_dc->permissive for
20416 * c-common.c (c_cpp_error): Save and restore
20417 global_dc->warn_system_headers, not variable warn_system_headers.
20418 * toplev.c: Include opts-diagnostic.h.
20419 (general_init): Update call to diagnostic_initialize. Set
20420 global_dc->show_column, global_dc->option_enabled and
20421 global_dc->option_name.
20422 (process_options): Don't set global_dc fields here.
20423 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
20424 (diagnostic.o, opts.o, toplev.o): Update dependencies.
20426 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
20428 * config/picochip/picochip.md (movsi): Split a movsi from a
20429 const after reload.
20431 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20433 * ggc-zone.c: Update copyright year.
20434 (poison_region): Mark memory for Valgrind as undefined before
20435 memset () call and inaccessible afterwards.
20436 (ggc_pch_total_size): Change type of i to int.
20438 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20440 * ggc-common.c (ggc_free_overhead): Allow empty slot.
20442 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20444 * ggc-common.c: Update copyright year.
20445 (ggc_rlimit_bound): Remove prototype. Compile only if
20446 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
20447 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
20448 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
20449 (ggc_min_heapsize_heuristic): Likewise.
20451 2010-05-26 Richard Guenther <rguenther@suse.de>
20453 PR rtl-optimization/44164
20454 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
20455 no-common access-path disambiguation.
20456 (indirect_ref_may_alias_decl_p): Adjust.
20457 (indirect_refs_may_alias_p): Likewise.
20458 (refs_may_alias_p_1): Likewise.
20460 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
20462 * c-typeck.c: Do not include expr.h.
20464 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
20466 * rtl.h (decl_default_tls_model): Move prototype from here...
20467 * output.h: ...to here.
20468 * c-decl.c: Do not include rtl.h.
20469 * c-pragma.c: Likewise.
20470 * c-parser.c: Likewise.
20471 * c-gimplify.c: Likewise. And also not hard-reg-set.
20472 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
20473 FIXME note for it. Add a FIXME note for expr.h.
20474 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
20475 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
20478 2010-05-26 Jakub Jelinek <jakub@redhat.com>
20481 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
20482 or total_size is larger than red zone size for non-V4 ABI, emit a
20483 stack_tie resp. frame_tie insn before stack pointer restore.
20484 * config/rs6000/rs6000.md (frame_tie): New insn.
20486 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
20488 * function.h (struct function): Add can_throw_non_call_exceptions bit.
20489 * lto-streamer-in.c (input_function): Stream it in.
20490 * lto-streamer-out.c (output_function): Stream it out.
20491 * function.c (allocate_struct_function): Set it.
20492 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
20493 for flag_non_call_exceptions.
20494 * cfgbuild.c (control_flow_insn_p): Likewise.
20495 (make_edges): Likewise.
20496 * cfgexpand.c (expand_stack_alignment): Likewise.
20497 * combine.c (distribute_notes): Likewise.
20498 * cse.c (cse_extended_basic_block): Likewise.
20499 * except.c (insn_could_throw_p): Likewise.
20500 * gcse.c (simple_mem): Likewise.
20501 * ipa-pure-const.c (check_call): Likewise.
20502 (check_stmt ): Likewise.
20503 * lower-subreg.c (lower-subreg.c): Likewise.
20504 * optabs.c (emit_libcall_block): Likewise.
20505 (prepare_cmp_insn): Likewise.
20506 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
20507 * postreload.c (rest_of_handle_postreload): Likewise.
20508 * reload1.c (reload_as_needed): Likewise.
20509 (emit_input_reload_insns): Likewise.
20510 (emit_output_reload_insns): Likewise.
20511 (fixup_abnormal_edges): Likewise.
20512 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
20513 * store-motion.c (find_moveable_store): Likewise.
20514 * tree-eh.c (stmt_could_throw_p): Likewise.
20515 (tree_could_throw_p): Likewise.
20516 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20517 * config/arm/arm.c (arm_expand_prologue): Likewise.
20518 (thumb1_expand_prologue): Likewise.
20519 * config/rx/rx.md (cbranchsf4): Likewise.
20521 * config/s390/s390.c (s390_emit_prologue): Likewise.
20522 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
20523 (inline_forbidden_into_p): New predicate.
20524 (expand_call_inline): Use it to forbid inlining.
20525 (tree_can_inline_p): Likewise.
20527 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
20529 * config/i386/i386-c.c: Do not include rtl.h.
20530 * config/i386/t-i386: Update dependencies.
20532 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
20534 * attribs.c: Do not include rtl.h.
20535 * Makefile.in: Update dependencies.
20537 2010-05-25 Anatoly Sokolov <aesok@post.ru>
20539 * double-int.h (double_int_and): New.
20540 * combine.c (try_combine): Clean up, use double_int_* and
20541 immed_double_int_const functions.
20543 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20545 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
20546 stderr to /dev/null instead of grep -q.
20547 * configure: Regenerate.
20549 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
20551 * Makefile.in (EXCEPT_H): Fix typo.
20553 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
20555 * ira-build.c (update_conflict_hard_reg_costs): New.
20556 (ira_build): Call update_conflict_hard_reg_costs.
20558 2010-05-25 Jakub Jelinek <jakub@redhat.com>
20561 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
20563 (intersect_loc_chains): Walk the s2var's loc_chain together
20564 with s1node chain as long as the locations are equal, don't
20565 call find_loc_in_1pdv in that case.
20568 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
20569 (copy_bind_expr): ... instead of here.
20570 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
20571 if the block hasn't been remapped.
20572 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
20573 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
20575 2010-05-25 Richard Guenther <rguenther@suse.de>
20577 PR middle-end/44069
20578 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
20579 out-of-bounds array accesses.
20581 2010-05-25 Richard Guenther <rguenther@suse.de>
20583 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
20584 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
20585 (run_gcc): Re-organize to make cleanup easier.
20587 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20589 * config/s390/s390.c (optimization_options): Fix and move the
20590 flag_prefetch_loop_arrays override ...
20591 (override_options): ... here.
20593 2010-05-25 Joseph Myers <joseph@codesourcery.com>
20595 * diagnostic.c: Don't include plugin.h.
20596 (diagnostic_report_diagnostic): Don't handle plugins specially
20597 here. Pass context to internal_error callback.
20598 * diagnostic.h (struct diagnostic_context): Add context parameter
20599 to internal_error callback.
20600 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
20601 * plugin.h (struct diagnostic_context): Declare.
20602 (warn_if_plugins, plugins_internal_error_function): Declare.
20603 * toplev.c (general_init): Set global_dc->internal_error.
20604 * Makefile.in (diagnostic.o): Update dependencies.
20606 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
20608 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
20609 * config/rs6000/t-darwin64: New.
20610 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
20613 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
20616 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
20617 match the original (and intended) behaviour before r159557. This
20618 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
20621 2010-05-25 Richard Guenther <rguenther@suse.de>
20623 * doc/invoke.texi: Document -Ofast.
20624 * target.h (struct gcc_target): Add handle_ofast.
20625 * target-def.h (TARGET_HANDLE_OFAST): Add.
20626 (TARGET_INITIALIZER): Adjust.
20627 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
20628 * common.opt (Ofast): Add.
20630 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
20632 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
20633 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
20635 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
20638 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
20639 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
20640 false_rtx. Use false_rtx to compute the correct *ptest for reversed
20641 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
20643 2010-05-25 Jakub Jelinek <jakub@redhat.com>
20645 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
20646 DW_OP_minus with negated offset instead of DW_OP_plus.
20647 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
20649 2010-05-25 Wei Guozhi <carrot@google.com>
20651 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
20652 tst instruction and a new alternative.
20653 * config/arm/constraints.md (Pu): New constraint.
20655 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
20657 * function.c (assign_stack_local_1): Initialize variable
20658 to avoid warning when bootstrapping at -O3.
20660 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
20662 * configure.ac (all_lang_makefiles): Remove everything related to it.
20663 * configure: Regenerate.
20664 * Makefile.in: Fix reference to ada Make-lang.in.
20665 Remove support for LANG_MAKEFILES.
20667 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
20668 Sandra Loosemore <sandra@codesourcery.com>
20670 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
20671 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
20672 description. Add arm_neon_fp16_ok.
20673 (Add Options): Add arm_neon and arm_neon_fp16.
20675 2010-05-24 Joseph Myers <joseph@codesourcery.com>
20677 * diagnostic.c: Don't include flags.h.
20678 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
20679 context parameters. Check flags in the context passed as a parameter.
20680 (diagnostic_build_prefix): Add context parameter. Check
20681 show_column flag in context.
20682 (diagnostic_action_after_output): Check fatal_errors flag in context.
20683 (diagnostic_report_current_module): Check show_column flag in context.
20684 (default_diagnostic_starter): Update call to
20685 diagnostic_build_prefix.
20686 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
20687 (emit_diagnostic): Pass context to permissive_error_kind.
20688 (permerror): Pass context to permissive_error_kind.
20689 * diagnostic.h (struct diagnostic_context): Add show_column,
20690 pedantic_errors, permissive and fatal_errors fields.
20691 (diagnostic_build_prefix): Update prototype.
20693 * toplev.c (process_options): Set flags in global_dc from
20694 flag_show_column, flag_pedantic_errors, flag_permissive,
20696 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
20697 to diagnostic_build_prefix.
20698 * Makefile.in (diagnostic.o): Update dependencies.
20700 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
20702 * config/i386/ia32intrin.h (__crc32q): Define only if
20703 __SSE4_2__ is defined.
20705 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
20708 PR middle-end/43602
20709 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
20710 DECL_VISIBILITY_SPECIFIED.
20711 (emutls_decl): Set DECL_PRESERVE_P and copy
20712 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
20713 (emutls_finalize_control_var): New callback.
20714 (emutls_finish): Finalize emutls control variables.
20715 * toplev.c (compile_file): Move the call to emutls_finish ()
20716 before varpool_assemble_pending_decls ().
20718 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
20720 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
20721 added to the preprocessor condition.
20723 2010-05-24 Paul Brook <paul@codesourcery.com>
20725 * gengtype-lex.l: Add HARD_REG_SET.
20726 * expr.c (expand_expr_real_1): Record writes to hard registers.
20727 * function.c (rtl_data): Add asm_clobbers.
20728 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
20729 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
20730 Use crtl->asm_clobbers.
20732 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20734 * doc/makefile.texi (Makefile): Mention stages 'profile'
20735 and 'feedback' for profiledbootstrap.
20737 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
20740 * config/i386/i386.c (def_builtin): Properly check
20741 OPTION_MASK_ISA_64BIT.
20743 2010-05-23 Joseph Myers <joseph@codesourcery.com>
20745 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
20746 typedefs with different but compatible types. Allow duplicate
20747 typedefs with the same type except for pedantic non-C1X, but give
20748 warning for variably modified types.
20749 * c-typeck.c (tagged_types_tu_compatible_p,
20750 function_types_compatible_p, type_lists_compatible_p,
20751 comptypes_internal): Add parameter different_types_p; set
20752 *different_types_p for different but compatible types. All
20754 (comptypes_check_different_types): New.
20755 * c-tree.h (comptypes_check_different_types): Declare.
20757 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
20759 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
20760 * jump.c: Include basic-block.h.
20761 * profile.c: Likewise.
20762 * tree-profile.c: Likewise.
20763 * coverage.c: Likewise.
20764 * basic-block.h (optimize_function_for_size_p): Move to function.h.
20765 (optimize_function_for_speed_p): Likewise.
20766 * function.h (optimize_function_for_size_p,
20767 optimize_function_for_speed_p): Moved here from basic-block.h.
20768 * Makefile.in: Update dependencies.
20770 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20772 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
20773 before calling make; allow override through $MAKE.
20774 * doc/invoke.texi (Optimize Options): Document override.
20776 2010-05-23 Anatoly Sokolov <aesok@post.ru>
20778 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
20779 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20780 (rs6000_mode_dependent_address_ptr): Make static.
20781 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
20782 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
20785 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
20788 * config/i386/i386.c: Make sure that the correct regparm is passed.
20790 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
20792 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
20793 * sbitmap.c: ...to here to internalize sbitmap element access.
20794 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
20795 Explain why basic-block.h is included.
20796 * function.h: Include tm.h for CUMULATIVE_ARGS.
20797 * Makefile.in: Update dependencies.
20799 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
20801 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
20803 * sbitmap.h (struct sbitmap_def): Do not typedef here.
20804 * sbitmap.c: Include sbitmap.h.
20805 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
20806 hard-reg-set.h. Split everything related to regsets out from here...
20807 * regset.h: ...to here. New file.
20808 * df.h: Include regset.h and sbitmap.h.
20809 * tree-flow.h: Likewise.
20810 * cfgloop.h: Likewise.
20811 * except.h: Do not include sbitmap.h. Include hashtab.h.
20812 * cgraph.h: Include vec.h and function.h.
20813 * reload.h (struct insn_chain): Change types of live_throughout
20814 and dead_or_set from regset_head to bitmap_head.
20815 (compute_use_by_pseudos): Be defined also if regset.h is not included.
20816 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
20817 spilled_regs from regset_head to bitmap_head to avoid dependency
20819 * sel-sched-ir.h: Include regset.h.
20820 * reload.c: Include df.h before reload.h.
20821 * caller-save.c: Likewise.
20822 * reload1.c: Likewise.
20824 (mark_elimination): Update type of r to bitmap, consistent with
20826 * dominance.c: Include bitmap.h.
20827 * modulo-sched.c: Include df.h.
20828 * cfganal.c: Include bitmap.h and sbitmap.h.
20829 * cfgbuild.c: Include sbitmap.h.
20830 * lcm.c: Include sbitmap.h.
20831 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
20832 * domwalk.c: Include sbitmap.h, exclude ggc.h.
20833 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
20834 * cselib.c: Include bitmap.h.
20835 * tree-optimize.c: Include regset.h.
20836 * stmt.c: Include bitmap.h.
20837 * Makefile.in: Update dependencies.
20839 2010-05-22 Jan Hubicka <jh@suse.cz>
20841 * cgraph.h (struct varpool_node): Add same_comdat_group.
20842 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
20844 (output_varpool): Update call of lto_output_varpool_node.
20845 (input_varpool): Read same_comdat_group pointer.
20846 (input_varpool_1): Fixup same_comdat_group pointer.
20847 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
20848 group is needed, all are.
20849 * varpool.c (varpool_remove_node): Remove node from same comdat group
20851 (varpool_analyze_pending_decls): Walk same comdat groups.
20853 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
20855 * rtl.h (union rtunion_def): Remove rt_bit member.
20856 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
20857 * print-rtl (print_rtx): Do not print the member.
20858 * gengtype.c (adjust_field_rtx_def): Do not handle it.
20859 * gengenrtl.c (type_from_format): Likewise.
20860 (accessor_from_format): Likewise.
20862 2010-05-22 Joseph Myers <joseph@codesourcery.com>
20864 * dbgcnt.c: Include toplev.h instead of errors.h.
20865 * ira-emit.c: Don't include errors.h.
20866 * ira.c: Include toplev.h instead of errors.h.
20867 * lto-compress.c: Include toplev.h instead of errors.h.
20868 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
20869 ira.o, dbgcnt.o): Update dependencies.
20871 2010-05-22 Richard Guenther <rguenther@suse.de>
20873 * gimple.c (gimple_types_compatible_p): Check type qualifications
20874 before merging pointer to complete and pointer to incomplete type.
20875 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
20876 we use our own resolution algorithm. The gold linker plugin
20877 doesn't do the job we want it to do here.
20879 2010-05-22 Anatoly Sokolov <aesok@post.ru>
20881 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
20882 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20883 (sparc_mode_dependent_address_p): New function.
20885 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
20887 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
20889 * timevar.c: Do not include any core headers.
20890 (timevar_print): De-i18n-ize.
20891 (print_time): Likewise.
20892 * timevar.h (timevar_push, timevar_pop): Make inline functions.
20894 2010-05-21 Joseph Myers <joseph@codesourcery.com>
20896 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
20898 (diagnostic_initialize): Initialize x_data not last_function.
20899 (diagnostic_report_current_function): Move to tree-diagnostic.c.
20900 (default_diagnostic_starter): Call
20901 diagnostic_report_current_module not
20902 diagnostic_report_current_function.
20903 (diagnostic_report_diagnostic): Initialize x_data not
20905 (verbatim): Likewise.
20906 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
20908 (struct diagnostic_context): Change last_function to x_data.
20909 (diagnostic_auxiliary_data): Replace with
20910 diagnostic_context_auxiliary_data and
20911 diagnostic_info_auxiliary_data.
20912 (diagnostic_last_function_changed, diagnostic_set_last_function,
20913 diagnostic_report_current_function): Move to tree-diagnostic.h.
20914 (print_declaration, dump_generic_node, print_generic_stmt,
20915 print_generic_stmt_indented, print_generic_expr,
20916 print_generic_decl, debug_c_tree, dump_omp_clauses,
20917 print_call_name, debug_generic_expr, debug_generic_stmt,
20918 debug_tree_chain, default_tree_printer): Move to
20919 tree-pretty-print.h.
20920 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
20921 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
20922 gimple-pretty-print.h.
20923 * pretty-print.c: Don't include tree.h
20924 (pp_base_format): Don't handle %K here.
20925 (pp_base_tree_identifier): Move to tree-pretty-print.c.
20926 * pretty-print.h (text_info): Change abstract_origin to x_data.
20927 (pp_tree_identifier, pp_unsupported_tree,
20928 pp_base_tree_identifier): Move to tree-pretty-print.h.
20929 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
20930 tree-pretty-print.h: New files.
20931 * tree-pretty-print.c: Include tree-pretty-print.h.
20932 (percent_K_format): New. Moved from pretty-print.c.
20933 (pp_base_tree_identifier): Move from pretty-print.c.
20934 * c-objc-common.c: Include tree-pretty-print.h.
20935 (c_tree_printer): Handle %K here.
20936 * langhooks.c: Include tree-diagnostic.h.
20937 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
20938 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
20939 (default_tree_printer): Handle %K using percent_K_format.
20940 (general_init): Use default_tree_diagnostic_starter.
20941 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
20942 (free_lang_data): Use default_tree_diagnostic_starter.
20943 * c-pretty-print.c: Include tree-pretty-print.h.
20944 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
20945 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
20946 * dwarf2out.c: Include tree-pretty-print.h.
20947 * except.c: Include tree-pretty-print.h.
20948 * gimple-pretty-print.c: Include tree-pretty-print.h and
20949 gimple-pretty-print.h.
20950 * gimplify.c: Include tree-pretty-print.h.
20951 * graphite-poly.c: Include tree-pretty-print.h and
20952 gimple-pretty-print.h.
20953 * ipa-cp.c: Include tree-pretty-print.h.
20954 * ipa-inline.c: Include gimple-pretty-print.h.
20955 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
20956 * ipa-pure-const.c: Include gimple-pretty-print.h.
20957 * ipa-struct-reorg.c: Include tree-pretty-print.h and
20958 gimple-pretty-print.h.
20959 * ipa-type-escape.c: Include tree-pretty-print.h.
20960 * print-rtl.c: Include tree-pretty-print.h.
20961 * print-tree.c: Include gimple-pretty-print.h.
20962 * sese.c: Include tree-pretty-print.h.
20963 * tree-affine.c: Include tree-pretty-print.h.
20964 * tree-browser.c: Include tree-pretty-print.h.
20965 * tree-call-cdce.c: Include gimple-pretty-print.h.
20966 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
20967 * tree-chrec.c: Include tree-pretty-print.h.
20968 * tree-data-ref.c: Include tree-pretty-print.h and
20969 gimple-pretty-print.h.
20970 * tree-dfa.c: Include tree-pretty-print.h.
20971 * tree-if-conv.c: Include tree-pretty-print.h and
20972 gimple-pretty-print.h.
20973 * tree-inline.c: Include tree-pretty-print.h.
20974 * tree-into-ssa.c: Include tree-pretty-print.h and
20975 gimple-pretty-print.h.
20976 * tree-nrv.c: Include tree-pretty-print.h.
20977 * tree-object-size.c: Include tree-pretty-print.h and
20978 gimple-pretty-print.h.
20979 * tree-outof-ssa.c: Include tree-pretty-print.h and
20980 gimple-pretty-print.h.
20981 * tree-parloops.c: Include tree-pretty-print.h and
20982 gimple-pretty-print.h.
20983 * tree-predcom.c: Include tree-pretty-print.h and
20984 gimple-pretty-print.h.
20985 * tree-scalar-evolution.c: Include tree-pretty-print.h and
20986 gimple-pretty-print.h.
20987 * tree-sra.c: Include tree-pretty-print.h.
20988 * tree-ssa-address.c: Include tree-pretty-print.h.
20989 * tree-ssa-alias.c: Include tree-pretty-print.h.
20990 * tree-ssa-ccp.c: Include tree-pretty-print.h and
20991 gimple-pretty-print.h.
20992 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
20993 * tree-ssa-copy.c: Include tree-pretty-print.h and
20994 gimple-pretty-print.h.
20995 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
20996 * tree-ssa-dce.c: Include tree-pretty-print.h and
20997 gimple-pretty-print.h.
20998 * tree-ssa-dom.c: Include tree-pretty-print.h and
20999 gimple-pretty-print.h.
21000 * tree-ssa-dse.c: Include gimple-pretty-print.h.
21001 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
21002 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
21003 * tree-ssa-live.c: Include tree-pretty-print.h and
21004 gimple-pretty-print.h.
21005 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
21006 gimple-pretty-print.h.
21007 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
21008 gimple-pretty-print.h.
21009 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
21010 gimple-pretty-print.h.
21011 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
21012 gimple-pretty-print.h.
21013 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
21014 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
21015 * tree-ssa-operands.c: Include tree-pretty-print.h and
21016 gimple-pretty-print.h.
21017 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
21018 gimple-pretty-print.h.
21019 * tree-ssa-pre.c: Include tree-pretty-print.h and
21020 gimple-pretty-print.h.
21021 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
21022 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
21023 gimple-pretty-print.h.
21024 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
21025 gimple-pretty-print.h.
21026 * tree-ssa-sink.c: Include gimple-pretty-print.h.
21027 * tree-ssa-ter.c: Include tree-pretty-print.h and
21028 gimple-pretty-print.h.
21029 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
21030 * tree-ssa.c: Include tree-pretty-print.h and
21031 gimple-pretty-print.h.
21032 * tree-stdarg.c: Include gimple-pretty-print.h.
21033 * tree-switch-conversion.c: Include gimple-pretty-print.h.
21034 * tree-tailcall.c: Include tree-pretty-print.h and
21035 gimple-pretty-print.h.
21036 * tree-vect-data-refs.c: Include tree-pretty-print.h and
21037 gimple-pretty-print.h.
21038 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
21039 gimple-pretty-print.h.
21040 * tree-vect-loop.c: Include tree-pretty-print.h and
21041 gimple-pretty-print.h.
21042 * tree-vect-patterns.c: Include gimple-pretty-print.h.
21043 * tree-vect-slp.c: Include tree-pretty-print.h and
21044 gimple-pretty-print.h.
21045 * tree-vect-stmts.c: Include tree-pretty-print.h and
21046 gimple-pretty-print.h.
21047 * tree-vectorizer.c: Include tree-pretty-print.h.
21048 * tree-vrp.c: Include tree-pretty-print.h and
21049 gimple-pretty-print.h.
21050 * value-prof.c: Include tree-pretty-print.h and
21051 gimple-pretty-print.h.
21052 * var-tracking.c: Include tree-pretty-print.h.
21053 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
21054 (tree-diagnostic.o): New dependencies.
21055 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
21056 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
21057 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
21058 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
21059 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
21060 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
21061 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
21062 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
21063 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
21064 tree-ssa-address.o, tree-ssa-loop-niter.o,
21065 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
21066 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
21067 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
21068 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
21069 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
21070 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
21071 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
21072 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
21073 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
21074 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
21075 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
21076 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
21077 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
21078 tree-switch-conversion.o, var-tracking.o, value-prof.o,
21079 cfgexpand.o, pretty-print.o): Update dependencies.
21081 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
21083 * tree-ssa-structalias.c: Remove tm_p.h from include.
21085 2010-05-21 Jeff Law <law@redhat.com>
21087 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
21089 2010-05-21 Jason Merrill <jason@redhat.com>
21091 * tree-eh.c (cleanup_is_dead_in): New.
21092 (lower_try_finally): Don't generate a dead cleanup region.
21093 (lower_cleanup): Likewise.
21095 2010-05-21 Jakub Jelinek <jakub@redhat.com>
21098 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
21099 unchain each use from the cyclic next_regno_use chain first.
21101 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
21103 * real: Do not include gmp.h, mpfr.h, and mpc.h.
21104 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
21105 (real_value_negate, real_value_abs): New prototypes.
21106 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
21107 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
21108 new include file for interface between MPFR and REAL_VALUE_TYPE.
21109 * real.c: Include realmpfr.h.
21110 (real_arithmetic2): Remove legacy function.
21111 (real_value_negate): New.
21112 (real_value_abs): New.
21113 (mfpr_from_real, real_from_mpfr): Move from here...
21114 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
21115 * builtins.c: Include realmpfr.h.
21116 * fold-const.c: Include realmpfr.h.
21117 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
21118 (fold_negate_const): Likewise.
21119 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
21120 * toplev.c: Include realmpfr.h.
21121 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
21122 and real_value_negate.
21123 * fixed-value.c (check_real_for_fixed_mode): Likewise.
21124 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
21125 (vfp3_const_double_index): Likewise.
21126 (arm_print_operand): Likewise.
21127 * Makefile.in: Update dependencies.
21129 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21131 * config/s390/s390.c (override_options): Increase the default
21132 of max-completely-peel-times.
21134 2010-05-21 Julian Brown <julian@codesourcery.com>
21135 Mark Mitchell <mark@codesourcery.com>
21137 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
21138 sibling calls for Thumb-1.
21139 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
21140 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
21142 (*call_insn, *call_value_insn): Don't use for Thumb-2.
21143 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
21145 (return): New expander.
21146 (*arm_return): New name for ARM return insn.
21147 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
21149 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
21151 * config.gcc (sparc64-*-rtems*): New target.
21153 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
21155 * tree.c (build_function_decl_skip_args): Fix grammar.
21156 (build_function_type_list_1): Fix typos, adjust formatting.
21158 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
21160 * tree.h: Include real.h and fixed-value.h as basic datatypes.
21161 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
21162 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
21163 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
21164 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
21165 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
21166 tree-pretty-print.c, tree-loop-distribution.c,
21167 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
21168 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
21169 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
21170 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
21171 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
21172 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
21173 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
21174 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
21175 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
21176 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
21177 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
21178 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
21179 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
21180 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
21181 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
21182 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
21183 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
21184 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
21185 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
21186 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
21187 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
21188 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
21189 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
21190 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
21191 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
21192 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
21193 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
21194 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
21195 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
21196 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
21197 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
21198 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
21199 config/score/score7.c, config/score/score.c, config/arm/arm.c,
21200 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
21201 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
21202 config/bfin/bfin.c: Clean up redundant includes.
21203 * Makefile.in: Update accordingly.
21205 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
21207 PR middle-end/44204
21208 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
21209 statement has no arguments.
21211 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
21214 * varasm.c (emutls_decl): Merge attributes to new decl.
21216 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
21218 PR middle-end/44101
21219 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
21220 around the uniquized constructor if its type requires a conversion.
21222 2010-05-21 Jakub Jelinek <jakub@redhat.com>
21225 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
21226 at -O0 goto_locus of any of the incoming edges differs from
21227 goto_locus of outgoing edge, or gimple_location of any of the
21230 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
21232 * ira.c (ira_non_ordered_class_hard_regs): Define.
21233 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
21234 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
21235 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
21236 cost of unaligned hard regs when allocating multi-reg pseudos.
21238 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
21240 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
21241 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
21242 for TARGET_NO_FLOAT.
21243 * config/mips/mips.c (mips_file_start): Expand conditional expression
21244 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
21245 (mips_override_options): Move -mno-float override -msoft-float and
21247 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
21248 Condition(TARGET_SUPPORTS_NO_FLOAT).
21249 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
21250 __mips_no_float here.
21251 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
21252 (TARGET_SUPPORTS_NO_FLOAT): Define.
21253 * config/mips/sdemtk.opt: Delete.
21255 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
21257 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
21259 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
21262 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
21263 * configure: Regenerate.
21264 * config.in: Regenerate.
21265 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
21266 instead of sahf only for 64bit targets.
21268 2010-05-20 Jakub Jelinek <jakub@redhat.com>
21271 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
21272 setup_ref_regs for DEBUG_INSNs.
21274 2010-05-20 Jan Hubicka <jh@suse.cz>
21276 PR middle-end/44197
21277 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
21279 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
21282 * df-scan.c (df_ref_compare): Stabilize sort.
21284 2010-05-20 Jakub Jelinek <jakub@redhat.com>
21286 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
21287 argument. Don't use DW_OP_piece if offset is non-zero,
21288 put offset into second DW_OP_bit_piece argument.
21289 (dw_sra_loc_expr): Adjust callers. For memory expressions
21292 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
21295 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
21296 settings for 16-bit-constant "addo" alternative.
21298 2010-05-19 James E. Wilson <wilson@codesourcery.com>
21300 * config/mips/mips-dsp.md (add<DSPV:mode>3,
21301 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
21304 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
21305 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
21308 2010-05-19 Joseph Myers <joseph@codesourcery.com>
21310 * diagnostic.c (FLOAT, FFS): Don't undefine.
21311 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
21312 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
21315 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
21317 * combine.c (propagate_for_debug): Call make_compound_operation
21318 on the source value.
21319 (try_combine): When implementing a split chosen by find_split_point,
21320 either copy i2src or set it to null. Assert that i2src is not null
21321 before substituting into CALL_INSN_FUNCTION_USAGE.
21323 2010-05-19 Anatoly Sokolov <aesok@post.ru>
21325 * double-int.h (double_int_ior): New function.
21326 * tree.h (build_int_cst_wide_type): Remove.
21327 * tree.c (build_int_cst_wide_type): Remove.
21328 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
21329 of build_int_cst_wide_type.
21330 * stor-layout.c (set_sizetype): (Ditto.).
21331 * dojump.c (do_jump): Use build_int_cstu instead of
21332 build_int_cst_wide_type.
21334 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
21336 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
21337 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
21338 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
21339 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
21340 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
21341 propagate the 'data' argument to copy_tree_r.
21342 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
21343 Propagate 'data' argument to walk_tree.
21344 (copy_if_shared): New function.
21345 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
21346 (unmark_visited): New function.
21347 (unshare_body): Call copy_if_shared instead of doing it manually.
21348 (unvisit_body): Call unmark_visited instead of doing it manually.
21350 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
21352 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
21353 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
21354 * hooks.c: Likewise.
21355 * target-def.h (TARGET_FOLD_BUILTIN): Define to
21356 hook_tree_tree_int_treep_bool_null.
21357 * target.h (struct gcc_target): Update signature of fold_builtin
21359 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
21360 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
21361 instead of the call expression.
21362 (fold_builtin_call_array): Pass n and argarray directly.
21363 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
21365 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
21366 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
21367 `i' and use it in place of `arity'.
21368 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
21369 Dereference `args' directly.
21370 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
21372 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21374 * doc/sourcebuild.texi (Effective-Target Keywords): Document
21376 (Directives): Document optional dg-require-effective-target
21379 2010-05-19 Richard Guenther <rguenther@suse.de>
21382 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
21384 2010-05-19 Richard Guenther <rguenther@suse.de>
21386 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
21387 * common.opt (fwhopr=): New.
21388 * opts.c (common_handle_option): Handle OPT_fwhopr.
21389 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
21390 * collect2.c (main): Match -fwhopr*.
21391 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
21392 Execute ltrans stage in parallel when jobs is bigger than 1.
21394 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21396 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
21397 pentiumpro on Solaris 8/x86 with Sun as.
21398 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
21400 (gcc_cv_as_ix86_quad): Check for .quad directive.
21401 * configure: Regenerate.
21402 * config.in: Regenerate.
21403 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
21405 2010-05-19 Martin Jambor <mjambor@suse.cz>
21407 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
21408 also for indirect edges. Actual printing moved...
21409 (ipa_print_node_jump_functions_for_edge): ...here.
21410 (ipa_compute_jump_functions): Renamed to
21411 ipa_compute_jump_functions_for_edge and made static.
21412 (ipa_compute_jump_functions): New function.
21413 (make_edge_direct_to_target): Check if the number of arguments on
21414 the newly direct edge is the same as the number of parametrs of
21416 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
21417 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
21418 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
21419 analysis functions unconditionally, call the new
21420 ipa_analyze_params_uses on the node instead of every edge.
21422 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
21424 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
21426 (dump_mem_ref): Adopt debug code to handle a tree as step. This
21427 also checks for a constant int vs. non-constant but
21428 loop-invariant steps.
21429 (find_or_create_group): Change the sort algorithm to only consider
21430 steps that are constant ints.
21431 (idx_analyze_ref): Adopt code to handle a tree instead of a
21432 HOST_WIDE_INT for step.
21433 (gather_memory_references_ref): Handle tree instead of int and be
21434 prepared to see a NULL_TREE.
21435 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
21436 prefetches if the step cannot be calculated at compile time.
21437 (issue_prefetch_ref): Issue prefetches for non-constant but
21438 loop-invariant steps.
21440 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
21443 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
21445 * tree.h (build_call_list): Remove.
21446 * tree.c (build_call_list): Remove.
21448 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
21450 * tree.h (build_call_list): Remove.
21451 * tree.c (build_call_list): Remove.
21453 2010-05-18 Jan Hubicka <jh@suse.cz>
21455 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
21457 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
21459 PR rtl-optimization/43332
21460 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
21462 2010-05-18 Anatoly Sokolov <aesok@post.ru>
21464 * tree.h (build_int_cstu): Implement as static inline.
21465 * tree.c (build_int_cstu): Remove function.
21466 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
21469 2010-05-18 Richard Guenther <rguenther@suse.de>
21472 * lto-wrapper.c (verbose): New variable. Initialize from -v.
21473 (debug): Initialize from -save-temps.
21474 (collect_execute): Print command-line when verbose.
21475 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
21476 for ltrans invocation. Produce -dumpbase flag again.
21477 (process_args): Remove.
21479 * collect2.c (maybe_run_lto_and_relink): Only pass object
21480 files to lto-wrapper.
21481 * gcc.c (LINK_COMMAND_SPEC): Likewise.
21483 2010-05-18 Jan Hubicka <jh@suse.cz>
21485 * opts.c (decode_options): Do not disable whopr at ipa_cp.
21486 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
21488 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
21491 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
21493 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
21496 2010-05-18 Jakub Jelinek <jakub@redhat.com>
21499 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
21500 rtx_equal_p inline.
21502 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
21504 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
21505 lto-macho as lto_binary_reader.
21507 * darwin.c (darwin_asm_named_section): Do not add assembler comment
21508 after .section directive; just print it before the directive instead.
21510 2010-05-17 Jan Hubicka <jh@suse.cz>
21512 * cgraph.c (cgraph_create_virtual_clone): Only check
21513 versionable_function_p when not in wpa and checking is enabled.
21514 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
21515 there are no more functions to materialize.
21517 2010-05-17 Jan Hubicka <jh@suse.cz>
21519 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
21520 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
21522 (output_cgraph): Call output_cgraph_opt_summary.
21523 (input_cgrpah): Call input_cgraph_opt_summary.
21524 (output_cgraph_opt_summary_p, output_node_opt_summary,
21525 input_node_opt_summary, input_cgraph_opt_section): New functions.
21526 * lto-section-in.c (lto_section_name): Add cgraphopt.
21527 * tree-inline.c (tree_function_versioning): Handle parm_num.
21528 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
21529 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
21531 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
21533 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
21534 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
21535 the insn to prefetch ratio heuristic to loops with known trip count.
21537 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
21539 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
21540 (schedule_prefetches): Do not generate a prefetch if the unroll factor
21541 is far from what is required by the prefetch.
21543 2010-05-17 Jan Hubicka <jh@suse.cz>
21545 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
21546 (ipcp_estimate_growth): Likewise.
21547 (ipcp_const_param_count): Likewise.
21548 (ipcp_insert_stage): Likewise.
21549 * ipa-prop.c (visit_load_for_mod_analysis): New function.
21550 (visit_store_addr_for_mod_analysis): Set used flag.
21551 (ipa_detect_param_modifications): Set used flag for SSE params;
21552 update use of walk_stmt_load_store_addr_ops.
21553 (ipa_print_node_params): Print used flag.
21554 (ipa_write_node_info): Stream used flag.
21555 (ipa_read_node_info): Likewise.
21556 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
21557 (ipa_is_param_used): New function.
21558 (lto_ipa_fixup_call_notes): Remove unused declaration.
21560 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21563 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
21564 * configure: Regenerate.
21565 * config.in: Regenerate.
21566 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
21567 !HAVE_AS_IX86_REP_LOCK_PREFIX.
21568 Don't emit whitespace.
21569 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
21570 (*rep_movsi): Likewise.
21571 (*rep_movsi_rex64): Likewise.
21572 (*rep_movqi): Likewise.
21573 (*rep_movqi_rex64): Likewise.
21574 (*rep_stosdi_rex64): Likewise.
21575 (*rep_stossi): Likewise.
21576 (*rep_stossi_rex64): Likewise.
21577 (*rep_stosqi): Likewise.
21578 (*rep_stosqi_rex64): Likewise.
21579 (*cmpstrnqi_nz_1): Use {%;} after repz.
21580 (*cmpstrnqi_nz_rex_1): Likewise.
21581 (*cmpstrnqi_1): Likewise.
21582 (*cmpstrnqi_rex_1): Likewise.
21583 (*strlenqi_1): Use {%;} after repnz.
21584 (*strlenqi_rex_1): Likewise.
21585 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
21586 (*sync_compare_and_swap<mode>): Likewise.
21587 (sync_double_compare_and_swap<mode>): Likewise.
21588 (*sync_double_compare_and_swapdi_pic): Likewise.
21589 (sync_old_add<mode>): Likewise.
21590 (sync_add<mode>): Likewise.
21591 (sync_sub<mode>): Likewise.
21592 (sync_<code><mode>): Likewise.
21594 2010-05-17 Martin Jambor <mjambor@suse.cz>
21596 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
21597 otr_token and polymorphic.
21598 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
21599 (cgraph_clone_edge): Copy the above fields.
21600 * tree.c (get_binfo_at_offset): New function.
21601 * tree.h (get_binfo_at_offset): Declare.
21602 * ipa-prop.h (enum jump_func_type): Added known_type jump function
21603 type, reordered items, updated comments.
21604 (union jump_func_value): Added base_type field, reordered fields.
21605 (enum ipa_lattice_type): Moved down in the file.
21606 (struct ipa_param_descriptor): New field polymorphic.
21607 (ipa_is_param_polymorphic): New function.
21608 * ipa-prop.c: Include gimple.h and gimple-fold.h.
21609 (ipa_print_node_jump_functions): Print known type jump functions.
21610 (compute_complex_pass_through): Renamed to...
21611 (compute_complex_assign_jump_func): this.
21612 (compute_complex_ancestor_jump_func): New function.
21613 (compute_known_type_jump_func): Likewise.
21614 (compute_scalar_jump_functions): Create known type and complex ancestor
21616 (ipa_note_param_call): New parameter polymorphic, set the corresponding
21617 flag in the call note accordingly.
21618 (ipa_analyze_call_uses): Renamed to...
21619 (ipa_analyze_indirect_call_uses): this. New parameter target, define
21620 variable var only in the block where it is used.
21621 (ipa_analyze_virtual_call_uses): New function.
21622 (ipa_analyze_call_uses): Likewise.
21623 (combine_known_type_and_ancestor_jfs): Likewise.
21624 (update_jump_functions_after_inlining): Implemented handling of a
21625 number of new jump function types combination.
21626 (print_edge_addition_message): Removed.
21627 (make_edge_direct_to_target): New function.
21628 (try_make_edge_direct_simple_call): Likewise.
21629 (try_make_edge_direct_virtual_call): Likewise.
21630 (update_call_notes_after_inlining): Renamed to...
21631 (update_indirect_edges_after_inlining): this. Moved edge creation for
21632 indirect calls to try_make_edge_direct_simple_call, also calls
21633 try_make_edge_direct_virtual_call for virtual calls.
21634 (ipa_print_node_params): Changed the header message.
21635 (ipa_write_jump_function): Stream also known type jump functions.
21636 (ipa_read_jump_function): Likewise.
21637 (ipa_write_indirect_edge_info): Stream new fields in
21638 cgraph_indirect_call_info.
21639 (ipa_read_indirect_edge_info): Likewise.
21640 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
21643 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21645 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
21647 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
21649 * tree.h (CALL_EXPR_ARGS): Delete.
21650 (call_expr_arglist): Delete.
21651 * tree.c (call_expr_arglist): Delete.
21652 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
21653 targetm.fold_builtin.
21654 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
21655 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
21656 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
21657 arglist parameter. Use CALL_EXPR_ARG.
21658 (picochip_expand_builtin_3op): Likewise.
21659 (picochip_expand_builtin_2opvoid): Likewise.
21660 (picochip_expand_array_get): Likewise.
21661 (picochip_expand_array_put): Likewise.
21662 (picochip_expand_array_testport): Likewise.
21663 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
21664 rather than arglist.
21665 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
21667 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
21668 than TREE_VALUE and TREE_CHAIN.
21669 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
21670 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
21673 2010-05-17 Jakub Jelinek <jakub@redhat.com>
21676 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
21677 to have no fallthru edge.
21679 PR middle-end/44102
21680 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
21681 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
21682 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
21683 add BARRIER after previous bb if needed.
21685 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
21687 * tree.c (build_function_type_list_1): Remove bogus assert condition.
21689 2010-05-17 Alan Modra <amodra@gmail.com>
21691 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
21692 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
21693 with copy_reg rtx param.
21694 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
21695 Correct cases where code for ABI_V4 did not initialise the reg
21696 used to access frame. Also leave frame_reg_rtx as sp for large
21697 frames that save no regs.
21699 2010-05-17 Martin Jambor <mjambor@suse.cz>
21701 PR middle-end/44133
21702 * tree-sra.c (create_access_replacement): New parameter rename, mark
21703 the replaement for renaming only when it is true.
21704 (get_access_replacement): Pass true in the rename parameter of
21705 create_access_replacement.
21706 (get_unrenamed_access_replacement): New function.
21707 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
21708 replacement declaration from it.
21710 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
21712 * function.c (try_fit_stack_local, add_frame_space): New static
21714 (assign_stack_local_1): Use them. Look for opportunities to use
21715 space previously wasted on alignment.
21716 * function.h (struct frame_space): New.
21717 (struct rtl_data): Add FRAME_SPACE_LIST member.
21718 * reload1.c (something_was_spilled): New static variable.
21719 (alter_reg): Set it.
21720 (reload): Test it in addition to testing if the frame size changed.
21722 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
21724 * config/s390/s390.c: Define sane prefetch settings and activate
21725 flag_prefetch_loop_arrays on -O3.
21726 * config/s390/s390.h: Declare that read can use write prefetch.
21728 2010-05-17 Jakub Jelinek <jakub@redhat.com>
21730 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
21733 2010-05-16 Jan Hubicka <jh@suse.cz>
21735 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
21736 function body; do not check stdarg field of struct function.
21738 2010-05-16 Jan Hubicka <jh@suse.cz>
21740 * cgraph.c (dump_cgraph_node): Dump versionable flag.
21741 * cgraph.h (cgraph_local_info): Add versionable flag.
21742 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
21743 (ipcp_versionable_function_p): Use it.
21744 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
21747 2010-05-16 Jan Hubicka <jh@suse.cz>
21749 * cgraph.c (cgraph_clone_node): Take decl argument and insert
21750 clone into hash when it is different from orig.
21751 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
21752 * cgraph.h (cgraph_clone_node): Update prototype.
21753 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
21754 (lto_cgraph_encoder_delete): Delete body map.
21755 (lto_cgraph_encoder_size): Move to header.
21756 (lto_cgraph_encoder_encode_body_p,
21757 lto_set_cgraph_encoder_encode_body): New.
21758 (lto_output_node): Do not take written_decls argument; output clone_of
21760 (add_node_to): Add include_body_argument; call
21761 lto_set_cgraph_encoder_encode_body on master of the clone.
21762 (add_references): Update use of add_node_to.
21763 (compute_ltrans_boundary): Likewise.
21764 (output_cgraph): Do not create written_decls bitmap.
21765 (input_node): Take nodes argument; stream in clone_of correctly.
21766 (input_cgraph_1): Update use of input_node.
21767 * lto-streamer-out.c (lto_output): Use encoder info to decide
21768 what bodies to output.
21769 * ipa-inline.c (cgraph_clone_inlined_nodes,
21770 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
21771 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
21772 (lto_cgraph_encoder_size): Define here.
21773 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
21776 2010-05-16 Richard Guenther <rguenther@suse.de>
21778 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
21780 * ipa-type-escape.c (gate_type_escape_vars): Run when
21781 -fipa-struct-reorg runs.
21782 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
21783 * common.opt (fipa-type-escape): Remove.
21785 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
21787 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
21788 (decode_options): Likewise.
21789 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
21791 2010-05-16 Jan Hubicka <jh@suse.cz>
21793 * ipa.c (function_and_variable_visibility): Also bring local all
21796 2010-05-16 Richard Guenther <rguenther@suse.de>
21798 * alias.c (nonoverlapping_memrefs_p): Remove use of
21799 IPA type-escape information.
21801 2010-05-16 Joseph Myers <joseph@codesourcery.com>
21803 * c-common.c (c_common_reswords): Add _Static_assert for C.
21804 * c-parser.c (c_token_starts_declaration,
21805 c_parser_next_token_starts_declaration,
21806 c_parser_static_assert_declaration_no_semi,
21807 c_parser_static_assert_declaration): New.
21808 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
21809 Handle static assertions if static_assert_ok.
21810 (c_parser_external_declaration, c_parser_declaration_or_fndef,
21811 c_parser_compound_statement_nostart, c_parser_label,
21812 c_parser_for_statement, c_parser_objc_methodprotolist,
21813 c_parser_omp_for_loop): All callers of
21814 c_parser_declaration_or_fndef changed.
21815 (c_parser_struct_declaration): Handle static assertions.
21816 (c_parser_compound_statement_nostart): Use
21817 c_parser_next_token_starts_declaration and
21818 c_token_starts_declaration to detect start of declarations.
21819 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
21822 2010-05-16 Anatoly Sokolov <aesok@post.ru>
21824 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
21825 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
21826 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21827 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21828 (mmix_function_outgoing_value): Rename to...
21829 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
21830 (mmix_function_value_regno_p): Make static.
21831 (mmix_libcall_value): New function.
21832 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
21833 mmix_function_value_regno_p): Remove declaration.
21835 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
21837 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
21838 BUILT_IN_ALLOCA if stack checking is enabled.
21840 2010-05-16 Richard Guenther <rguenther@suse.de>
21842 * var-tracking.c (vars_copy_1): Inline ...
21843 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
21844 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
21845 (variable_merge_over_cur): Adjust. Merge asserts.
21846 (variable_merge_over_src): Likewise.
21847 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
21848 (variable_post_merge_new_vals): Merge asserts.
21849 (variable_post_merge_perm_vals): Likewise.
21850 (find_mem_expr_in_1pdv): Likewise.
21851 (dataflow_set_different_value): Remove.
21852 (onepart_variable_different_p): Merge asserts.
21853 (variable_different_p): Likewise.
21854 (dataflow_set_different_1): Inline ...
21855 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
21856 (emit_notes_for_differences_1): Merge asserts.
21858 2010-05-16 Richard Guenther <rguenther@suse.de>
21860 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
21861 * optabs.c (libfunc_decl_hash): Likewise.
21862 * varasm.c (emutls_decl): Likewise.
21864 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
21866 * c-decl.c: Don't include gimple.h.
21867 (merge_decls): Do not copy gimple_body.
21869 2010-05-15 Jason Merrill <jason@redhat.com>
21871 * c.opt: Add -fnothrow-opt.
21873 2010-05-15 Jan Hubicka <jh@suse.cz>
21875 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
21877 * passes.c (ipa_write_summaries): Write all analyzed nodes.
21879 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
21881 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
21882 * Makefile.in: Add it.
21883 Fix all other Makefile dependencies for changes below.
21884 * tree.h: Include it instead of defining VEC primitives here.
21885 * gimple.h: Likewise.
21887 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
21888 * except.h: Include vecir.h, break dependence on tree.h.
21890 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
21892 * tree-iterator.c: ...to here.
21893 * tree-iterator.h: Fix file introduction comment. Add extern markers.
21895 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
21897 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
21898 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
21899 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
21900 tree-mudflap.h, and target.h.
21901 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
21902 predict.h, tree-inline.h, gimple.h, and langhooks.h.
21903 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
21904 Add FIXME for why gimple.h is still included (should be unnecessary
21905 since GCC 4.5 gimplification unit-at-a-time).
21906 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
21907 * c-pragma.c: Add FIXME for why function.h needs to be included just
21908 for cfun, at front-end level.
21909 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
21910 Do not include ggc.h, but include vecprim.h for VEC(char).
21911 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
21912 Explain why target.h is included.
21913 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
21914 Explain why gimple.h is included.
21915 * c-ppoutput.c: Do not include tm.h.
21916 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
21917 * c-parses.c: Explain why rtl.h is included, and that this (and only
21918 this) is also why tm.h must be included.
21919 Do not include except.h.
21920 * c-lang.c: Do not include ggc.h.
21922 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
21924 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
21926 2010-05-15 Joseph Myers <joseph@codesourcery.com>
21928 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
21929 unions by default if those structs and unions have no tags. Do
21930 not condition anonymous struct and unions handling on flag_iso.
21931 Allow anonymous structs and unions for C1X.
21932 (finish_struct): Do not diagnose lack of named fields when
21933 anonymous structs and unions present for C1X. Accept flexible
21934 array members in structure with anonymous structs or unions but no
21935 directly named fields.
21936 * doc/extend.texi (Unnamed Fields): Update.
21938 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
21940 * gimple.h (compare_field_offset): Rename into...
21941 (gimple_compare_field_offset): ...this.
21942 * gimple.c (compare_field_offset): Rename into...
21943 (gimple_compare_field_offset): ...this. Compare the full access if
21944 the offset is self-referential.
21945 (gimple_types_compatible_p): Adjust for above renaming.
21946 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
21947 DECL_NONADDRESSABLE_P flag of fields before merging them.
21949 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
21951 * tree.h (ctor_to_list): Delete.
21952 * tree.c (ctor_to_list): Delete.
21954 2010-05-15 Jan Hubicka <jh@suse.cz>
21956 * ipa-reference.c: Include toplev.h
21957 (is_proper_for_analysis): Only add to all_module_statics
21958 if it is allocated.
21959 (write_node_summary_p, stream_out_bitmap,
21960 ipa_reference_write_optimization_summary,
21961 ipa_reference_read_optimization_summary): New.
21962 (struct ipa_opt_pass_d pass_ipa_reference): Add
21963 optimization summary streaming.
21964 * lto-cgraph.c (referenced_from_this_partition_p,
21965 reachable_from_this_partition_p): New functions.
21966 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
21967 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
21968 * opts.c (decode_options): Enable ipa_reference.
21969 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
21970 * lto-streamer.h (referenced_from_this_partition_p,
21971 reachable_from_this_partition_p): Declare.
21973 2010-05-15 Richard Guenther <rguenther@suse.de>
21975 PR tree-optimization/44038
21976 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
21977 taking the address of a V_C_E of a constant.
21979 2010-05-14 Jan Hubicka <jh@suse.cz>
21981 * tree.h (memory_identifier_string): Remove.
21982 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
21983 (ipa_reference_global_vars_info_d): Remove statics_not_read and
21984 statics_not_written.
21985 (ipa_reference_optimization_summary_d): New structure.
21986 (ipa_reference_optimization_summary_t): New type and vector.
21987 (ipa_reference_vars_info_d): Embedd structures instead of using
21989 (reference_vars_to_consider): Remove out of GGC space.
21990 (module_statics_escape): Remove.
21991 (global_info_obstack): Rename to ...
21992 (optimization_summary_obstack): ... this one.
21993 (initialization_status_t): Remove.
21994 (memory_identifier_string): Remove.
21995 (get_reference_vars_info): Fix indenting.
21996 (set_reference_vars_info): Likewise.
21997 (get_reference_optimization_summary): New.
21998 (set_reference_optimization_summary): New.
21999 (get_global_reference_vars_info): Remove.
22000 (ipa_reference_get_read_global): Remove.
22001 (ipa_reference_get_written_global): Remove.
22002 (ipa_reference_get_not_read_global): Update.
22003 (ipa_reference_get_not_written_global): Update.
22004 (is_proper_for_analysis): Outlaw addressable.
22005 (propagate_bits): Update for new datastructures.
22006 (analyze_variable): Remove.
22007 (init_function_info): Update for new datastructures.
22008 (clean_function_local_data): Remove.
22009 (clean_function): Remove.
22010 (copy_global_bitmap): Use optimizations_summary_obstack.
22011 (duplicate_node_data): Duplicate optimization summary only.
22012 (remove_node_data): Remove optimization summary only.
22013 (generate_summary): Do not analyze variables; do not compute
22014 module_statics_escape; do not prune solutions by it.
22015 (read_write_all_from_decl): Fix typos in comments.
22016 (propagate): Doscover readonly and nonaddressable first;
22017 update for new datastructures; share global bitmaps.
22018 * ipa-reference.h (ipa_reference_get_read_global,
22019 ipa_reference_get_written_global): Remove.
22020 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
22021 * Makefile.in: Remove ipa-refereference from GT files.
22023 2010-05-14 Jakub Jelinek <jakub@redhat.com>
22026 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
22027 for all SYMBOL_REF_DECLs.
22029 2010-05-14 Jan Hubicka <jh@suse.cz>
22031 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
22032 (varpool_all_refs_explicit_p): New inline function.
22033 * ipa-reference.c: Update comment.
22034 (module_statics_written): Remove.
22035 (get_static_decl): Remove.
22036 (ipa_init): Do not initialize module_statics_written.
22037 (analyze_function): Likewise.
22038 (generate_summary): Likewise; do not compute module_statics_readonly
22039 and do not update variable flags.
22040 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
22041 * ipa.c: Inlucde flags.h
22042 (cgraph_local_node_p): New.
22043 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
22044 promote functions to local.
22045 (ipa_discover_readonly_nonaddressable_vars): New function.
22046 (function_and_variable_visibility): Use cgraph_local_node_p.
22047 * varpool.c (varpool_finalize_decl): Set force_output for
22048 DECL_PRESERVE_P vars.
22050 2010-05-14 Jan Hubicka <jh@suse.cz>
22052 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
22054 2010-05-14 Richard Guenther <rguenther@suse.de>
22056 PR tree-optimization/44119
22057 * tree-ssa-pre.c (eliminate): Properly mark replacement of
22058 a PHI node necessary.
22060 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
22062 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
22064 2010-05-14 Jason Merrill <jason@redhat.com>
22067 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
22068 (gimple_call_set_nothrow): New.
22069 * gimple.c (gimple_build_call_from_tree): Call it.
22070 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
22073 * gimplify.c (gimplify_seq_add_stmt): No longer static.
22074 * gimple.h: Declare it.
22075 * gimple.c (gimple_build_eh_filter): No ops.
22077 2010-05-14 Jan Hubicka <jh@suse.cz>
22079 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
22080 nodes already in queue.
22081 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
22082 re-enqueueing node.
22084 2010-05-14 Jakub Jelinek <jakub@redhat.com>
22087 * cfgexpand.c (expand_debug_expr): If non-memory op0
22088 has BLKmode, return NULL.
22090 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
22092 * config.gcc: Add support for --with-cpu option for bdver1.
22093 * config/i386/i386.h (TARGET_BDVER1): New macro.
22094 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
22095 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
22096 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
22097 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
22098 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
22099 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
22100 (processor_type): Add PROCESSOR_BDVER1.
22101 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
22102 processor_type in config/i386/i386.h.
22103 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
22104 movaps <reg, reg> instead of movapd <reg, reg> when replacing
22105 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
22106 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
22107 to emit packed xor instead of packed double/packed integer
22108 xor for SSE and AVX when moving a zero value.
22109 * config/i386/sse.md: Add check for
22110 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
22111 movapd/movdqa for SSE and AVX.
22112 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
22113 single logical operations i.e and, or and xor instead of packed double
22114 logical operations for SSE and AVX.
22115 * config/i386/i386-c.c (ix86_target_macros_internal):
22116 Add PROCESSOR_BDVER1.
22117 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
22118 (has_fma4, has_xop): New.
22119 * config/i386/i386.c (bdver1_cost): New variable.
22120 (m_BDVER1): New macro.
22121 (m_AMD_MULTIPLE): Add m_BDVER1.
22122 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
22123 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
22124 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
22125 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
22126 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
22127 x86_tune_sse_partial_reg_dependency,
22128 x86_tune_sse_unaligned_load_optimal,
22129 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
22130 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
22131 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
22132 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
22133 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
22134 Enable/disable for bdver1.
22135 (processor_target_table): Add bdver1_cost.
22136 (cpu_names): Add bdver1.
22137 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
22138 processor_alias_table.
22139 (ix86_expand_vector_move_misalign): Change.
22140 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
22141 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
22142 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
22143 of movupd/movdqu for SSE and AVX.
22144 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
22145 (ix86_tune_adjust_cost): Add code for bdver1.
22146 (standard_sse_constant_opcode): Add check for
22147 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
22148 of packed double xor for SSE and AVX.
22150 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
22152 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
22153 result to unsigned.
22155 2010-05-14 Tristan Gingold <gingold@adacore.com>
22157 * toplev.c (default_debug_hooks): Remove this variable.
22158 (process_options): Remove assignments to default_debug_hooks.
22160 2010-05-14 Martin Jambor <mjambor@suse.cz>
22162 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
22163 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
22164 * langhooks.h (struct lang_hooks_for_decls): Removed field
22166 * tree.c (free_lang_data): Remove assignment to
22167 lang_hooks.fold_obj_type_ref.
22168 * tree.def (OBJ_TYPE_REF): Update comment.
22170 2010-05-14 Richard Guenther <rguenther@suse.de>
22172 PR tree-optimization/44124
22173 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
22175 2010-05-14 Alan Modra <amodra@gmail.com>
22178 * config/rs6000/rs6000.c (struct machine_function): Reorder
22179 fields for better packing. Add lr_save_state.
22180 (rs6000_ra_ever_killed): Return lr_save_state if set.
22181 (rs6000_emit_eh_reg_restore): Set lr_save_state.
22183 2010-05-13 Jan Hubicka <jh@suse.cz>
22185 * varpool.c (decide_is_variable_needed): Drop code checking
22186 TREE_SYMBOL_REFERENCED.
22188 2010-05-13 Jan Hubicka <jh@suse.cz>
22190 * final.c (output_addr_const): Do not call mark_decl_referenced.
22191 * cgraphunit.c (process_function_and_variable_attributes): Use
22192 mark_needed_node dirrectly.
22193 (assemble_thunk): Do not call mark_decl_referenced.
22195 2010-05-13 Anatoly Sokolov <aesok@post.ru>
22197 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
22199 2010-05-13 Jeff Law <law@redhat.com>
22201 * ira-conflicts.c (print_allocno_conflicts): New function broken out
22203 (print_conflicts): Call print_allocno_conflicts.
22205 2010-05-13 Jakub Jelinek <jakub@redhat.com>
22208 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
22211 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
22213 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
22214 t-mingw-w64 or t-mingw-w32 for multilib configuration.
22215 * config/i386/t-mingw-w32: New.
22216 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
22218 2010-05-13 Martin Jambor <mjambor@suse.cz>
22220 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
22222 * gimple-fold.c (get_base_binfo_for_type): New function.
22223 (gimple_get_relevant_ref_binfo): Likewise.
22224 (gimple_fold_obj_type_ref_known_binfo): Likewise.
22225 (gimple_fold_obj_type_ref): Likewise.
22226 (fold_gimple_call): Simplify condition for folding virtual calls
22227 and call gimple_fold_obj_type_ref.
22228 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
22229 (gimple_fold_obj_type_ref_known_binfo): Likewise.
22231 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
22233 * config/rs6000/rs6000-protos.h
22234 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
22235 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
22236 (rs6000_debug_mode_dependent_address)
22237 (rs6000_mode_dependent_address_ptr): Likewise.
22239 2010-05-13 Jakub Jelinek <jakub@redhat.com>
22242 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
22244 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
22245 * tree-sra.c (create_access_replacement): Call unshare_expr before
22246 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
22247 * dwarf2out.c: Include tree-flow.h.
22248 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
22249 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
22250 Handle DW_OP_bit_piece.
22251 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
22252 construct_piece_list, adjust_piece_list): New functions.
22253 (add_var_loc_to_decl): Handle SRA optimized variables.
22254 Adjust for var_loc_note to loc field renaming.
22255 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
22256 in VAR_LOCATION note.
22257 (new_loc_descr_op_bit_piece): New function.
22258 (dw_sra_loc_expr): New function.
22259 (dw_loc_list): Use it. Don't handle the last range after the
22260 loop, handle it inside of the loop. Adjust for var_loc_note
22261 to loc field renaming.
22262 (add_location_or_const_value_attribute): Only special case
22263 single entry loc lists if loc is NOTE_P. Adjust for
22264 var_loc_note to loc field renaming.
22265 (dwarf2out_var_location): Don't set newloc->var_loc_note
22266 and newloc->next here.
22268 2010-05-12 Jan Hubicka <jh@suse.cz>
22270 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
22272 * cgraph.h (cgraph_only_called_directly_p,
22273 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
22274 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
22275 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
22277 * ipa.c (cgraph_remove_unreachable_nodes): Use
22278 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
22280 * tree-inline.c (copy_bb): Check address_taken flag.
22281 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
22282 externally_visible flag.
22284 2010-05-12 Jason Merrill <jason@redhat.com>
22288 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
22289 * sdbout.c (plain_type_1): Likewise.
22290 * dwarf2out.c (is_base_type): Likewise.
22291 (gen_type_die_with_usage): Likewise. Generate
22292 DW_TAG_unspecified_type for any LANG_TYPE.
22294 2010-05-12 Jan Hubicka <jh@suse.cz>
22296 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
22298 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
22299 (cgraph_clone_edge): Update.
22300 (cgraph_node_remove_callees): Remove indirect calls too.
22301 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
22302 (cgraph_create_indirect_edge): Update prototype.
22303 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
22304 is_proper_for_analysis.
22305 (add_new_function, visited_nodes, function_insertion_hook_holder,
22306 get_local_reference_vars_info, mark_address_taken, mark_address,
22307 mark_load, mark_store, check_asm_memory_clobber, check_call,
22308 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
22309 (ipa_init): Do not initialize visited_nodes;
22310 function_insertion_hook_holder.
22311 (analyze_variable): Rewrite.
22312 (analyze_function): Rewrite.
22313 (copy_local_bitmap): Remove.
22314 (duplicate_node_dat): Do not duplicate local info.
22315 (generate_summary): Simplify to only walk cgraph.
22316 (write_node_summary_p, ipa_reference_write_summary,
22317 ipa_reference_read_summary): Remove.
22318 (propagate): Do not remove function insertion;
22320 (pass_ipa_reference): NULLify summary handling fields.
22321 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
22322 (input_edge): Input ecf_flags.
22323 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
22324 (update_indirect_edges_after_inlining): Ignore edges with unknown
22327 2010-05-12 Sriraman Tallam <tmsriram@google.com>
22329 * implicit-zee.c: New file.
22330 * tree-pass.h (pass_implicit_zee): Declare.
22331 * passes.c (init_optimization_passes): Add zee pass.
22332 * common.opt (fzee): New flag.
22333 * timevar.def (TV_ZEE): Define.
22334 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
22336 * Makefile.in (implicit-zee.o): Add new build file.
22338 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
22339 Nathan Froyd <froydnj@codesourcery.com>
22341 * c-common.c (sync_resolve_params): Remove write-only variable.
22343 2010-05-12 Anatoly Sokolov <aesok@post.ru>
22345 * target.h (struct gcc_target): Add mode_dependent_address_p field.
22346 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
22347 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
22348 * targhooks.c (default_mode_dependent_address_p): New function.
22349 * targhooks.h (default_mode_dependent_address_p): Declare function.
22350 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
22351 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
22352 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
22353 target hook. Change return type to bool.
22354 * recog.h (mode_dependent_address_p): Change return type to bool.
22356 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
22357 Nathan Froyd <froydnj@codesourcery.com>
22359 * tree-mudflap.c (build_function_type_0, build_function_type_1,
22360 build_function_type_2, build_function_type_3): Remove.
22361 (mudflap_init): Use build_function_type_list.
22363 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
22364 Nathan Froyd <froydnj@codesourcery.com>
22366 * coverage.c (build_fn_info_value): Call build_constructor instead of
22367 build_constructor_from_list.
22368 (build_ctr_info_value): Likewise.
22369 (build_gcov_info): Likewise.
22371 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
22373 * tree.c (build_constructor): Compute TREE_CONSTANT for the
22374 resultant constructor.
22375 (build_constructor_single): Don't set TREE_CONSTANT.
22376 (build_constructor_from_list): Don't compute TREE_CONSTANT.
22378 2010-05-12 Jan Hubicka <jh@suse.cz>
22380 * cgraph.h (struct varpool_node): Add aux.
22381 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
22382 * varpool.c (varpool_remove_node): Do not remove initializer.
22383 (varpool_reset_queue): Export.
22384 (varpool_finalize_decl): Volatile vars are forced to be output.
22385 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
22387 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
22388 process_references, varpool_can_remove_if_no_refs): New functions.
22389 (cgraph_remove_unreachable_nodes): Handle variables too.
22391 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
22394 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
22396 2010-05-12 Jakub Jelinek <jakub@redhat.com>
22398 PR middle-end/44085
22399 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
22400 change value of ORT_TASK.
22401 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
22402 (omp_notice_threadprivate_variable): New function.
22403 (omp_notice_variable): Call it for threadprivate variables.
22404 If enclosing ctx is a task, print enclosing task rather than
22405 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
22406 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
22407 if task has untied clause.
22410 * dwarf2out.c (base_type_die): Don't add name attribute here.
22411 (modified_type_die): Instead of sizetype use
22412 its underlying original type. If a DW_TAG_base_type doesn't
22413 have name added, add __unknown__.
22414 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
22415 always call force_type_die instead.
22417 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
22419 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
22420 for __stack_chk_guard.
22422 2010-05-11 Jakub Jelinek <jakub@redhat.com>
22424 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
22425 don't call start_source_file debug hook here...
22426 (finish_options): ... but here, after outputting predefined and
22427 command line defines and undefs.
22429 PR middle-end/44071
22430 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
22432 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
22433 optimizing away empty bb with no successors, move over its
22434 footer chain to fallthru predecessor.
22435 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
22436 (rtl_split_edge): For asm goto call patch_jump_insn even if
22437 splitting fallthru edge.
22440 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
22441 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
22442 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
22443 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
22447 * c-parser.c (c_parser_expression): Mark LHS of a comma
22448 expression as read if it is a decl, handled component or
22449 COMPOUND_EXPR with that on the RHS.
22450 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
22451 if it is a decl or handled component.
22453 2010-05-11 Jan Hubicka <jh@suse.cz>
22455 * lto-symtab.c (lto_symtab_free): New function.
22456 * lto-streamer.h (lto_symtab_free): Declare.
22458 2010-05-11 Jan Hubicka <jh@suse.cz>
22460 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
22461 that if function is needed it is reachable.
22462 (lto_output_node): See if it the function is reachable or referenced.
22463 (output_cgraph): Update call of lto_output_node.
22464 * lto-streamer.h (reachable_from_other_partition_p): Declare.
22466 2010-05-11 Jan Hubicka <jh@suse.cz>
22468 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
22471 2010-05-11 Jan Hubicka <jh@suse.cz>
22473 PR tree-optimize/44063
22474 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
22476 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
22478 (estimate_function_body_sizes): Compute sizes even when disregarding.
22480 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
22482 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
22484 2010-05-11 Jan Hubicka <jh@suse.cz>
22486 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
22487 into every boundary.
22489 2010-05-11 Jan Hubicka <jh@suse.cz>
22491 * matrix-reorg.c (matrix_reorg): Rebuild edges.
22493 2010-05-11 Jan Hubicka <jh@suse.cz>
22495 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
22496 lto_streamer_cache_delete): Put nodes into heap.
22497 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
22500 2010-05-11 Jan Hubicka <jh@suse.cz>
22502 * cgraphbuild.c (cgraph_rebuild_references): New.
22503 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
22504 out extern inlines.
22505 * cgraph.h (cgraph_rebuild_references): Declare.
22506 * tree-inline.c (tree_function_versioning): Use it.
22507 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
22509 2010-05-11 Jan Hubicka <jh@suse.cz>
22511 * cgraph.c: Include ipa-utils.h
22512 (cgraph_create_virtual_clone): Update references.
22513 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
22515 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
22517 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
22518 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
22521 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
22523 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
22525 2010-05-11 Jakub Jelinek <jakub@redhat.com>
22527 * gcc.c (execute): For -### don't quote arguments that
22528 contain just alphanumerics and _/-. characters.
22529 * doc/invoke.texi: Document that change for -###.
22532 * df-problems.c (struct dead_debug): Add to_rescan field.
22533 (dead_debug_init): Clear to_rescan field.
22534 (dead_debug_finish): Rescan all debug insns in to_rescan
22535 bitmap and free the bitmap.
22536 (dead_debug_insert_before): Instead of rescanning debug insns
22537 immediately queue their rescanning until dead_debug_finish.
22538 (df_note_bb_compute): After dead_debug_add do continue instead
22541 2010-05-10 Jakub Jelinek <jakub@redhat.com>
22544 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
22545 clear also INSN_REG_USE_LIST.
22547 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22549 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
22551 2010-05-10 Jan Hubicka <jh@suse.cz>
22553 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
22556 2010-05-10 Jan Hubicka <jh@suse.cz>
22558 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
22560 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
22561 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
22562 (lto_streamer_cache_create): Init alloc pool.
22563 (lto_streamer_cache_delete): Free alloc pool.
22564 * lto-streamer.h: Include alloc pool.
22565 (lto_streamer_cache_d): Use alloc pool.
22566 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
22568 2010-05-10 Jan Hubicka <jh@suse.cz>
22570 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
22571 * cgraphbuild.c: Include except.h
22572 (record_type_list, record_eh_tables): New function.
22573 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
22575 2010-05-10 Jan Hubicka <jh@suse.cz>
22577 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
22578 __frame_dummy_init_array_entry, force_to_data): Attribute as used
22579 rather than unused.
22581 2010-05-10 Michael Matz <matz@suse.de>
22583 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
22584 (can_reassociate_p): Use FLOAT_TYPE_P.
22585 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
22586 (vect_force_simple_reduction): ... this.
22587 * tree-parloops.c (gather_scalar_reductions): Use
22588 vect_force_simple_reduction.
22589 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
22590 vect_is_simple_reduction, add modify argument, if true rewrite
22591 "a-b" into "a+(-b)".
22592 (vect_is_simple_reduction, vect_force_simple_reduction): New
22594 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
22596 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
22597 Vladimir Makarov <vmakarov@redhat.com>
22599 PR rtl-optimization/44012
22600 * ira-build.c (remove_unnecessary_allocnos): Nullify
22601 regno_allocno_map of the removed allocno.
22603 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22605 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
22607 * configure: Regenerate.
22609 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22611 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
22613 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
22614 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
22616 * configure: Regenerate.
22618 2010-05-10 Richard Guenther <rguenther@suse.de>
22620 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
22621 marked if the entry identifier is marked.
22623 2010-05-10 Richard Guenther <rguenther@suse.de>
22625 * c-common.c (struct c_common_attributes): Add fnspec attribute.
22626 (handle_fnspec_attribute): New function.
22627 * gimple.h (gimple_call_return_flags): Declare.
22628 (gimple_call_arg_flags): Likewise.
22629 * gimple.c (gimple_call_arg_flags): New function.
22630 (gimple_call_return_flags): Likewise.
22631 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
22632 New argument flags.
22633 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
22634 return value flags.
22635 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
22636 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
22638 (make_heapvar_for): ... this new function.
22639 (handle_rhs_call): Handle fnspec attribute argument specifiers.
22640 (handle_lhs_call): Likewise.
22641 (find_func_aliases): Adjust.
22643 2010-05-10 Richard Guenther <rguenther@suse.de>
22645 PR tree-optimization/44050
22646 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
22648 2010-05-10 Wei Guozhi <carrot@google.com>
22651 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
22653 2010-05-09 Joseph Myers <joseph@codesourcery.com>
22656 * c-typeck.c (lookup_field): Take a type directly. Update
22658 (build_component_ref): Update call to lookup_field.
22659 (set_init_label): Use lookup_field to find initialized field.
22660 Handle returned list of fields like a sequence of designators.
22662 2010-05-09 Richard Guenther <rguenther@suse.de>
22664 PR middle-end/44024
22665 * fold-const.c (tree_single_nonzero_warnv_p): Properly
22666 handle &FUNCTION_DECL.
22668 2010-05-09 Joseph Myers <joseph@codesourcery.com>
22671 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
22672 structures and unions recursively.
22673 (detect_field_duplicates): Move duplicate detection with a hash to
22674 detect_field_duplicates_hash. Always use a hash if anonymous
22675 structures or unions are present.
22676 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
22679 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
22682 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
22683 detect Atom, Core 2 and Core i7.
22685 2010-05-09 Richard Guenther <rguenther@suse.de>
22687 * gcc.c (store_arg): Handle temporary file deletion for
22690 2010-05-09 Richard Guenther <rguenther@suse.de>
22692 PR middle-end/44043
22693 * ipa-inline.c (estimate_function_body_sizes): Return after
22694 disregarding inline limits.
22696 2010-05-09 Richard Guenther <rguenther@suse.de>
22698 * gcc.c (store_arg): Revert last change.
22700 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
22702 PR middle-end/28685
22703 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
22704 (optimize_ops_list): Call it.
22706 2010-05-08 Richard Guenther <rguenther@suse.de>
22708 PR tree-optimization/44030
22709 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
22710 NECESSARY flag if we propagate from a inserted expression.
22712 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
22714 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
22715 domain types as equal if they are both PLACEHOLDER_EXPRs.
22717 2010-05-08 Richard Guenther <rguenther@suse.de>
22719 * lto-wrapper.c (run_gcc): Remove linker output from
22720 command line for LTRANS invocation.
22722 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
22724 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
22725 lto-macho as lto_binary_reader.
22726 * target.h (struct gcc_target): New hooks lto_start and lto_end.
22727 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
22728 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
22729 in lto_start and lto_end calls.
22730 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
22732 (scan_prog_file): Update is_elf_or_coff call.
22733 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
22735 * collect2.c (main): Fix enum comparison.
22737 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
22739 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
22740 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
22741 and TARGET_ASM_LTO_END.
22742 * darwin.c: Include obstack.h and lto-streamer.h.
22743 (lto_section_names_offset, lto_section_names_obstack,
22744 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
22746 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
22747 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
22748 to a temporary file.
22749 (darwin_asm_lto_end): New function. Restore asm_out_file.
22750 (darwin_asm_named_section): For LTO sections, replace the name with
22751 the offset of the section name in a string table, and build this
22753 (darwin_file_start): Initialize global vars for LTO support.
22754 (darwin_file_end): If output to asm_out_file was redirected, append it
22755 to the proper asm_out_file here. Add the section names section.
22757 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
22759 * c-pragma.c (pending_weak_d, pending_weak): New.
22760 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
22761 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
22762 handle_pragma_weak): Update the uses of pending_weaks.
22764 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22766 PR documentation/44016
22767 * doc/standards.texi (Standards): Link to unversioned
22768 cxx0x_status.html page.
22770 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
22773 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
22774 in addition to TREE_USED, to avoid "set but unused" warnings.
22776 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
22778 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
22779 (is_loop_prefetching_profitable): Do not insert prefetches
22780 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
22781 times the prefetch ahead distance.
22783 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
22785 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
22786 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
22787 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
22790 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
22792 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
22793 a diagnostic info when the insn-to-mem ratio is too small.
22795 2010-05-07 Richard Guenther <rguenther@suse.de>
22797 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
22799 (store_arg): Queue temp_filename for deletion instead of
22800 the whole argument.
22802 2010-05-07 Richard Guenther <rguenther@suse.de>
22804 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
22805 (run_gcc): Handle LTRANS phase invocation.
22806 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
22808 2010-05-07 Jakub Jelinek <jakub@redhat.com>
22810 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
22811 this is also meaningful on PARM_DECLs and RESULT_DECLs.
22813 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22815 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
22817 2010-05-07 Richard Guenther <rguenther@suse.de>
22819 PR tree-optimization/44020
22820 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
22821 code when PRE is not yet initialized.
22823 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22825 * config/mips/dbxmdebug.h: Remove.
22826 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
22828 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
22830 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
22831 with null pointer and also warn about ordered comparison of zero with
22832 pointer if -Wextra.
22834 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
22836 * graphite-blocking.c
22837 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
22838 * graphite-clast-to-gimple.c
22839 (clast_to_gcc_expression): Same.
22840 (precision_for_value): Same.
22841 (precision_for_interval): Same.
22842 (gcc_type_for_interval): Same.
22843 (graphite_create_new_guard): Same.
22844 (compute_bounds_for_level): Same.
22845 (graphite_create_new_loop_guard): Same.
22846 * graphite-interchange.c
22847 (build_linearized_memory_access): Same.
22848 (pdr_stride_in_loop): Same.
22849 (memory_strides_in_loop_1): Same.
22850 (memory_strides_in_loop): Same.
22851 (extend_scattering): Same.
22852 (psct_scattering_dim_for_loop_depth): Same.
22853 (pbb_number_of_iterations): Same.
22855 (debug_iteration_domains): Same.
22857 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
22858 (ppl_set_inhomogeneous_gmp): Same.
22859 (ppl_strip_loop): Same.
22860 (ppl_lexico_compare_linear_expressions): Same.
22861 (ppl_read_polyhedron_matrix): Same.
22862 (ppl_max_for_le_pointset): Same.
22864 (ppl_read_polyhedron_matrix): Same.
22865 (tree_int_to_gmp): Same.
22866 (gmp_cst_to_tree): Same.
22867 (ppl_set_inhomogeneous): Same.
22868 (ppl_set_inhomogeneous_tree): Same.
22869 (ppl_set_coef): Same.
22870 (ppl_set_coef_tree): Same.
22871 * graphite-sese-to-poly.c
22872 (build_pbb_scattering_polyhedrons): Same.
22873 (build_scop_scattering): Same.
22874 (scan_tree_for_params_right_scev): Same.
22875 (scan_tree_for_params): Same.
22876 (find_params_in_bb): Same.
22877 (find_scop_parameters): Same.
22878 (add_upper_bounds_from_estimated_nit): Same.
22879 (build_loop_iteration_domains): Same.
22880 (add_condition_to_domain): Same.
22881 (pdr_add_memory_accesses): Same.
22883 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
22885 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
22886 CLooG's value_* macros to their respective mpz_* counterparts.
22887 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
22888 (graphite_create_new_loop_guard): Same.
22889 * graphite-interchange.c (build_linearized_memory_access): Same.
22890 (pdr_stride_in_loop): Same.
22891 (memory_strides_in_loop_1): Same.
22892 (1st_interchange_profitable_p): Same.
22893 * graphite-poly.c (extend_scattering): Same.
22894 (psct_scattering_dim_for_loop_depth): Same.
22895 (pbb_number_of_iterations): Same.
22896 (pbb_number_of_iterations_at_time): Same.
22897 * graphite-poly.h (new_1st_loop): Same.
22898 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
22899 (oppose_constraint): Same.
22900 (insert_constraint_into_matrix): Same.
22901 (ppl_set_inhomogeneous_gmp): Same.
22902 (ppl_set_coef_gmp): Same.
22903 (ppl_strip_loop): Same.
22904 (ppl_lexico_compare_linear_expressions): Same.
22905 (ppl_max_for_le_pointset): Same.
22906 (ppl_min_for_le_pointset): Same.
22907 (ppl_build_realtion): Same.
22908 * graphite-ppl.h (gmp_cst_to_tree): Same.
22909 (ppl_set_inhomogeneous): Same.
22910 (ppl_set_inhomogeneous_tree): Same.
22911 (ppl_set_coef): Same.
22912 (ppl_set_coef_tree): Same.
22913 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
22914 (build_scop_scattering): Same.
22915 (add_value_to_dim): Same.
22916 (scan_tree_for_params_right_scev): Same.
22917 (scan_tree_for_params_int): Same.
22918 (scan_tree_for_params): Same.
22919 (find_params_in_bb): Same.
22920 (find_scop_parameters): Same.
22921 (add_upper_bounds_from_estimated_nit): Same.
22922 (build_loop_iteration_domains): Same.
22923 (create_linear_expr_from_tree): Same.
22924 (add_condition_to_domain): Same.
22925 (pdr_add_memory_accesses): Same.
22927 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
22928 Jason Merrill <jason@redhat.com>
22930 * c-common.c (c_common_reswords): Add nullptr.
22931 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
22932 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
22933 (gen_type_die_with_usage): Likewise.
22934 * dbxout.c (dbxout_type): Likewise.
22935 * sdbout.c (plain_type_1): Likewise.
22937 2010-05-06 Jason Merrill <jason@redhat.com>
22939 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
22940 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
22942 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
22944 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
22945 stripping WITH_SIZE_EXPR.
22946 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
22949 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22951 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
22952 list of obsolete configurations.
22953 Disabled check for obsolete configurations.
22954 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
22955 Removed support for previous versions.
22956 * config/mips/iris.h: Removed.
22957 * config/mips/iris5.h: Removed.
22958 * config/mips/iris6.h: Merged old iris.h contents.
22959 (TARGET_IRIX): Removed.
22960 (DRIVER_SELF_SPECS): Removed mabi=32.
22961 (IDENT_ASM_OP): Removed undef.
22962 (STARTFILE_SPEC): Removed mabi=32.
22963 (ENDFILE_SPEC): Likewise.
22964 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
22965 (MACHINE_TYPE): Update for IRIX 6.5.
22966 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
22967 TARGET_IRIX by TARGET_IRIX6.
22968 (mips_file_start): Likewise.
22969 (mips_output_external): Remove IRIX 5/6 O32 support.
22970 (mips_output_function_prologue): Likewise.
22971 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
22973 (TARGET_CPU_CPP_BUILTINS): Likewise.
22974 (TARGET_IRIX): Removed.
22975 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
22976 (MULTILIB_DIRNAMES): Removed 32.
22977 (MULTILIB_OSDIRNAMES): Removed ../lib.
22978 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
22979 (Specific, mips-sgi-irix5): Document removal.
22980 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
22981 Remove references to older IRIX 6 releases and the O32 ABI.
22983 2010-05-06 Jakub Jelinek <jakub@redhat.com>
22986 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
22987 instead of DF_REF_REAL_REG.
22989 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
22992 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
22993 handling to still return true for x64 targets.
22995 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
22997 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
22999 2010-05-06 Jan Hubicka <jh@suse.cz>
23001 PR tree-optimization/43791
23002 * ipa-inline.c (update_caller_keys): Remove bogus
23003 disregard_inline_limits check.
23005 2010-05-06 Michael Matz <matz@suse.de>
23007 PR tree-optimization/43984
23008 * tree-ssa-pre.c (inserted_phi_names): Remove.
23009 (inserted_exprs): Change to bitmap.
23010 (create_expression_by_pieces): Set bits, don't append to vector.
23011 (insert_into_preds_of_block): Don't handle inserted_phi_names.
23012 (eliminate): Don't look at inserted_phi_names, remove deleted
23013 insns from inserted_exprs.
23014 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
23015 (init_pre, fini_pre): Allocate and free bitmaps.
23016 (execute_pre): Insert insns on edges before elimination.
23018 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
23020 * tree.c (initializer_zerop): Handle STRING_CST.
23022 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
23025 * doc/invoke.texi (Wimplicit): Document as C only.
23026 * opts.c (common_handle_option): Add argument kind.
23027 (handle_option): Rename as read_cmdline_option. Factor out code to...
23028 (handle_option): ... here. New.
23029 (handle_options): Rename as read_cmdline_options.
23030 (decode_options): Update call.
23031 (set_option): Use option index instead of option pointer. Classify
23032 diagnostics correctly.
23033 (enable_warning_as_error): Call handle_option.
23034 * opts.h (set_option): Update declaration.
23035 (handle_option): Declare.
23036 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
23037 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
23038 * c-opts.c (set_Wimplicit): Delete.
23039 (c_family_lang_mask): New static constant.
23040 (c_common_handle_option): Add argument kind. Use handle_option
23041 instead of set_Wimplicit.
23042 (c_common_post_options): warn_implicit and warn_implicit_int
23043 are disabled by default.
23044 * c-common.c (warn_implicit): Do not define here.
23045 * c-common.h (warn_implicit): Do not declare here.
23046 (c_common_handle_option): Update declaration.
23047 * lto-opts.c (lto_reissue_options): Update call to set_option.
23049 2010-05-06 Richard Guenther <rguenther@suse.de>
23051 PR tree-optimization/43571
23052 * domwalk.c (walk_dominator_tree): Walk the dominator
23053 sons in more optimal order.
23055 2010-05-06 Richard Guenther <rguenther@suse.de>
23057 PR tree-optimization/43934
23058 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
23059 (stmt_cost): Likewise.
23060 (extract_true_false_args_from_phi): New helper.
23061 (determine_max_movement): For PHI nodes verify we can hoist them
23062 and compute their cost.
23063 (determine_invariantness_stmt): Handle PHI nodes.
23064 (move_computations_stmt): Likewise. Hoist PHI nodes in
23065 if-converted form using COND_EXPRs.
23066 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
23067 (tree_ssa_lim): Likewise.
23068 * tree-flow.h (tree_ssa_lim): Adjust prototype.
23069 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
23071 2010-05-06 Richard Guenther <rguenther@suse.de>
23073 PR tree-optimization/43987
23074 * tree-ssa-structalias.c (could_have_pointers): For possibly
23075 address-taken variables force pointers to be recorded.
23076 (create_variable_info_for_1): Likewise.
23077 (push_fields_onto_fieldstack): Pass in wheter all fields
23078 must have pointers.
23079 (find_func_aliases): Query types instead of vars whether
23080 they contain pointers where appropriate.
23082 2010-05-06 Jan Hubicka <jh@suse.cz>
23084 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
23085 (record_reference, mark_address, mark_load, mark_store): Record
23087 (record_references_in_initializer): Update call of record_references.
23088 (rebuild_cgraph_edges): Remove all references before rebuiding.
23089 * cgraph.c (cgraph_create_node): Clear ref list.
23090 (cgraph_remove_node): Remove references.
23091 (dump_cgraph_node): Dump references.
23092 (cgraph_clone_node): Clone references.
23093 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
23094 (struct cgraph_node, varpool_node): Add ref_lst.
23095 * ipa-ref.c: New file.
23096 * ipa-ref.h: New file.
23097 * ipa-ref-inline.h: New file.
23098 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
23099 (referenced_from_other_partition_p): New function.
23100 (lto_output_varpool_node): Take set arugment; call
23101 referenced_from_other_partition.
23102 (lto_output_ref): New.
23103 (add_references): New.
23104 (output_refs): New.
23105 (output_cgraph): Compute boundary based on references; output refs.
23106 (output_varpool): Accept cgraph_node_set argument.
23109 (input_cgraph): Call input_refs.
23110 * lto-section-in.c (lto_section_name): Add refs.
23111 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
23112 (ipa-ref.o): New file.
23113 * varpool.c (varpool_node): Clear ipa ref list.
23114 (varpool_remove_node): Remove references.
23115 (dump_varpool_node): Dump references.
23116 (varpool_assemble_decl): Only compile finalized ones.
23117 (varpool_extra_name_alias): Initialize ref list.
23118 * lto-streamer.c (lto-get_section_name): Add .refs section.
23119 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
23120 (referenced_from_other_partition_p): Declared.
23122 2010-05-06 Ira Rosen <irar@il.ibm.com>
23124 PR tree-optimization/43901
23125 * tree-vect-stmts.c (vectorizable_call): Assert that vector
23126 type is not NULL if it's transformation phase, and return
23127 FALSE if it's analysis.
23128 (vectorizable_conversion, vectorizable_operation,
23129 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
23131 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
23133 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
23135 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
23137 * config/mips/mips-protos.h
23138 (mips_small_register_classes_for_mode_p): Delete prototype.
23140 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
23142 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
23143 * config/arm/arm.c (multiple_operation_profitable_p,
23144 compute_offset_order): New static functions.
23145 (load_multiple_sequence, store_multiple_sequence): Use them.
23146 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
23147 memory offsets, not register numbers.
23148 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
23150 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
23152 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
23153 (get_pending_sizes, put_pending_size, put_pending_sizes):
23154 Update the uses of pending_sizes.
23155 * c-decl.c (store_parm_decls): Likewise.
23156 * c-tree.h (struct c_arg_info): Likewise.
23157 * tree.h: Update the prototype for get_pending_sizes and
23160 2010-05-05 Jason Merrill <jason@redhat.com>
23163 * c-common.c (handle_aligned_attribute): Respect
23164 ATTR_FLAG_TYPE_IN_PLACE.
23167 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
23168 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
23169 (TARGET_INITIALIZER): Use it.
23170 * c-common.c (attribute_takes_identifier_p): Call it.
23171 * c-common.h: Update prototype.
23172 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
23173 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
23175 2010-05-05 Jakub Jelinek <jakub@redhat.com>
23178 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
23179 DW_ID_down_case for Fortran compilation units.
23181 2010-05-05 Jan Hubicka <jh@suse.cz>
23183 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
23186 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
23188 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
23189 a variable-sized RESULT_DECL.
23191 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
23193 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
23195 2010-05-05 Jason Merrill <jason@redhat.com>
23198 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
23200 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
23202 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
23203 Jakub Jelinek <jakub@redhat.com>
23206 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
23207 (dead_debug_init, dead_debug_finish): New functions.
23208 (dead_debug_add, dead_debug_insert_before): Likewise.
23209 (df_note_bb_compute): Initialize a dead_debug object, add dead
23210 debug uses to it, insert debug bind insns before death insns,
23211 reset debug insns that refer to pending uses at the end.
23212 * rtl.h (make_debug_expr_from_rtl): New prototype.
23213 * varasm.c (make_debug_expr_from_rtl): New function.
23215 2010-05-05 Jan Hubicka <jh@suse.cz>
23217 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
23218 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
23219 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
23220 lto_varpool_encoder_deref, lto_varpool_encoder_size,
23221 lto_varpool_encoder_encode_initializer_p,
23222 lto_set_varpool_encoder_encode_initializer): New functions.
23223 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
23224 call output_varpool.
23225 (input_varpool_node): Do not always set analyzed.
23226 (input_cgraph_1): Return vector of cgraph nodes.
23227 (input_varpool_1): Return vector of varpools.
23228 (input_cgraph): Free the vectors.
23229 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
23230 output only initializers needed.
23231 (lto_output): Only call output_cgraph.
23232 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
23233 * lto-section-out.c (lto_new_out_decl_state): Initialize
23234 state->varpool_node_encoder.
23235 * lto-streamer.h (lto_varpool_encoder_d): New.
23236 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
23237 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
23238 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
23239 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
23240 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
23242 (output_varpool, input_varpool): Remove declarations.
23244 2010-05-05 Jan Hubicka <jh@suse.cz>
23246 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
23247 with body can prevail.
23249 2010-05-05 Jan Hubicka <jh@suse.cz>
23251 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
23254 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23256 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
23258 * gengtype.h (erro_at_line): Constify pos argument.
23260 * gengtype.c: Include hashtab.h.
23261 (enum gc_used): Document GC_MAYBE_POINTED_TO.
23262 (error_at_line): Constify pos argument.
23263 (do_typedef): Initialize p->opt field.
23264 (get_file_gtfilename): Fix comment typo.
23265 (struct walk_type_data): Constify line field.
23266 (get_output_file_for_structure): New function.
23267 (write_local_func_for_structure): Constify orig_s argument.
23268 Use get_output_file_for_structure.
23269 (write_func_for_structure): Use get_output_file_for_structure.
23270 (INDENT): New define.
23271 (dump_pair, dump_type, dump_type_list, dump_typekind)
23272 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
23273 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
23275 (seen_types): New variable.
23276 (main): New variable do_dump. Process "-d" command line option.
23277 Call dump_everything if dump requested.
23279 2010-05-05 Jakub Jelinek <jakub@redhat.com>
23281 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
23282 in a temporary instead of invoking the macro multiple times.
23283 (track_expr_p): Likewise.
23285 2010-05-04 Neil Vachharajani <nvachhar@google.com>
23287 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
23289 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
23290 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
23291 conditions for printing notes.
23292 * common.opt (-Wcoverage-mismatch): Allow negative, default to
23293 true, update documentation.
23294 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
23296 2010-05-04 Jakub Jelinek <jakub@redhat.com>
23299 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
23302 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
23305 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
23306 (*sse_prologue_save_insn1): Likewise.
23307 (SSE prologue save splitter): Likewise.
23309 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
23311 * tree.c (free_lang_data_in_one_sizepos): New inline function.
23312 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
23313 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
23314 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
23315 all decls. Call it on DECL_FIELD_OFFSET of fields.
23316 (find_decls_types_r): Follow DECL_VALUE_EXPR.
23317 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
23319 2010-05-04 Martin Jambor <mjambor@suse.cz>
23321 * tree-sra.c (build_access_from_expr_1): The first parameter type
23322 changed to simple tree.
23323 (build_access_from_expr): Likewise, gsi parameter was eliminated.
23324 (scan_assign_result): Renamed to assignment_mod_result, enum elements
23326 (build_accesses_from_assign): Removed all parameters except for a
23327 simple gimple statement. Now returns a simple bool.
23328 (scan_function): All non-analysis parts moved to separate functions
23329 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
23330 parameters and updated both callers.
23331 (sra_modify_expr): Removed parameter data.
23332 (sra_modify_function_body): New function.
23333 (perform_intra_sra): Call sra_modify_function_body to modify the
23335 (replace_removed_params_ssa_names): Parameter data changed into
23336 adjustments vector.
23337 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
23338 changed the parameter dont_convert to convert with the opposite
23340 (sra_ipa_modify_assign): Parameter data changed into adjustments
23341 vector, return value changed to bool.
23342 (ipa_sra_modify_function_body): New function.
23343 (sra_ipa_reset_debug_stmts): Updated a comment.
23344 (modify_function): Use ipa_sra_modify_function_body to modify function
23347 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
23349 PR middle-end/43671
23350 * alias.c (true_dependence): Handle the same VALUE in x and mem.
23351 (canon_true_dependence): Likewise.
23352 (write_dependence_p): Likewise.
23354 2010-05-04 Jan Hubicka <jh@suse.cz>
23356 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
23357 * cgraphbuild.c: Include ipa-utils.h
23358 (record_reference_ctx): New struct.
23359 (record_reference): Simplify to work on initializers; not statements.
23360 (mark_address, mark_load, mark_store): New.
23361 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
23362 walk PHI nodes too.
23363 (record_references_in_initializer): Update use of record_reference.
23364 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
23365 walk PHI nodes too.
23367 2010-05-04 Jan Hubicka <jh@suse.cz>
23369 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
23370 node will be removed anyway.
23371 (lto_varpool_replace_node): Allow also unanalyzed nodes;
23372 relink aliases of node into prevailing node.
23373 * varpool.c (varpool_remove_node): Remove aliases properly;
23374 when removing node, remove all its aliases too; remove DECL_INITIAL
23375 of removed node; ggc_free the varpool node.
23377 2010-05-04 Richard Guenther <rguenther@suse.de>
23379 PR tree-optimization/43879
23380 * tree-ssa-structalias.c (alias_get_name): Use
23381 DECL_ASSEMBLER_NAME if available.
23382 (create_function_info_for): Return the varinfo node.
23383 (ipa_pta_execute): Associate same-body aliases and extra names
23384 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
23386 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
23388 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
23390 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
23393 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
23394 only if HONOR_REG_ALLOC_ORDER is not defined.
23396 2010-05-04 Richard Guenther <rguenther@suse.de>
23398 PR tree-optimization/43949
23399 * tree-vrp.c (extract_range_from_binary_expr): Only handle
23402 2010-04-26 Jason Merrill <jason@redhat.com>
23404 * c.opt (-fstrict-enums): New.
23405 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
23407 2010-05-03 David Ung <davidu@mips.com>
23408 James E. Wilson <wilson@codesourcery.com>
23410 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
23411 emit the trap instruction before the divide for TUNE_74K.
23413 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
23415 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
23416 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
23417 based on the above, for new target hook.
23419 * hooks.c (hook_bool_mode_true): New generic hook.
23420 * hooks.h (hook_bool_mode_true): Add prototype.
23422 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
23424 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
23425 target hook, set to hook_bool_mode_false.
23426 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
23427 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
23428 with targetm.small_register_classes_for_mode_p.
23429 (find_reusable_reload): Likewise.
23430 (combine_reloads): Likewise.
23431 * reload1.c (reload_as_needed): Likewise.
23432 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
23433 * ifcvt.c (noce_process_if_block, check_cond_move_block,
23434 dead_or_predicable): Likewise.
23435 * regmove.c (optimize_reg_copy_1): Likewise.
23436 * calls.c (prepare_call_address): Likewise.
23437 (precompute_register_parameters): Likewise.
23439 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
23441 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
23442 implementation of the hook that considers all register classes
23443 small except for SH64.
23444 (sh_override_options): Use the new hook.
23445 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
23448 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
23450 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
23451 implementation of the hook that considers all register classes
23453 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
23456 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
23458 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
23459 implementation of the hook that considers all register classes
23461 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
23464 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
23466 * config/m32c/m32c.h: Likewise.
23467 * config/pdp11/pdp11.h: Likewise.
23468 * config/avr/avr.h: Likewise.
23469 * config/xtensa/xtensa.h: Likewise.
23470 * config/m68hc11/m68hc11.h: Likewise.
23471 * config/mn10300/mn10300.h: Likewise.
23472 * config/mcore/mcore.h: Likewise.
23473 * config/h8300/h8300.h: Likewise.
23474 * config/bfin/bfin.h: Likewise.
23476 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
23477 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
23479 2010-05-03 Anatoly Sokolov <aesok@post.ru>
23481 * double-int.h (tree_to_double_int): Remove macro.
23482 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
23483 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
23484 (tree_to_double_int): New function.
23485 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
23487 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
23489 2010-05-03 Richard Guenther <rguenther@suse.de>
23491 PR tree-optimization/43971
23492 * tree-ssa-structalias.c (get_constraint_for_1): Fix
23493 constraints in the !flag_delete_null_pointer_checks case.
23495 2010-05-03 Jakub Jelinek <jakub@redhat.com>
23498 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
23499 result mode matches original rtl mode.
23501 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
23504 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
23506 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
23508 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
23509 when processing flag options.
23511 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
23513 * gcov-iov.c (main): Change format string placeholder
23514 from %#08x to 0x%08x.
23515 * genchecksum.c (dosum): Change format string placeholder
23516 from %#02x to 0x%02x.
23518 2010-05-02 Richard Guenther <rguenther@suse.de>
23520 PR tree-optimization/43879
23521 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
23523 2010-05-02 Bruno Haible <bruno@clisp.org>
23525 * doc/extend.texi (Function Attributes): Fix a typo.
23527 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
23530 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
23531 placeholder from 0x%x to %#x.
23532 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
23533 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
23534 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
23535 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
23536 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
23537 * config/i386/i386.c (ix86_target_string): Ditto.
23538 * config/i386/i386.c (output_pic_addr_const): Ditto.
23539 (print_operand): Ditto.
23541 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
23543 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
23544 placeholder from 0x%x to %#x.
23545 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
23546 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
23547 (ASM_OUTPUT_DEBUG_DATA): Ditto.
23548 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
23549 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
23550 * optc-gen.awk: Ditto.
23551 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
23552 (HOST_WIDE_INT_PRINT_HEX): Ditto.
23553 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
23554 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
23556 2010-05-01 Anatoly Sokolov <aesok@post.ru>
23558 * target.h (struct calls): Add function_value_regno_p field.
23559 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
23560 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
23561 * targhooks.c (default_function_value_regno_p): New function.
23562 * targhooks.h (default_function_value_regno_p): Declare function.
23563 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
23564 * builtins.c. (apply_result_size): (Ditto.).
23565 * combine.c. (likely_spilled_retval_p): (Ditto.).
23566 * mode-switching.c. Include 'target.h'.
23567 (create_pre_exit): Use function_value_regno_p hook.
23568 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
23569 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
23570 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
23572 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
23573 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
23574 (ix86_function_value_regno_p): Declare as static, change argument
23575 type to const unsigned int.
23576 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
23578 2010-05-01 Richard Guenther <rguenther@suse.de>
23580 PR tree-optimization/43949
23581 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
23583 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
23585 2010-05-01 Anatoly Sokolov <aesok@post.ru>
23587 * rtl.h (CONST_DOUBLE_P): Define.
23588 (rtx_to_double_int): Declare.
23589 * emit-rtl.c (rtx_to_double_int): New function.
23590 * dwarf2out.c (insert_double): New function.
23591 (loc_descriptor, add_const_value_attribute): Clean up, use
23592 rtx_to_double_int and insert_double functions.
23594 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
23596 * doc/extend.texi (Inline): Add missing return keyword to examples.
23597 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
23600 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
23602 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
23603 the variable part of the offset as well. Use highest_pow2_factor for
23604 all alignment checks.
23606 2010-04-30 Richard Guenther <rguenther@suse.de>
23608 PR tree-optimization/43879
23609 * tree-ssa-structalias.c (type_could_have_pointers): Functions
23612 2010-04-30 Jan Hubicka <jh@suse.cz>
23614 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
23616 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
23618 2010-04-30 Jan Hubicka <jh@suse.cz>
23620 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
23622 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
23623 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
23624 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
23625 cgraph_node_set_needs_ltrans_p): Remove.
23627 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
23629 * sdbout.c: Include vec.h, do not include varray.h.
23630 (deferred_global_decls, sdbout_global_decl,
23631 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
23632 * toplev.c: Do not include varray.h.
23633 (dump_memory_report): Do not dump VARRAY statistics.
23634 * gengtype.c (open_base_file): Ignore varray.h.
23635 * Makefile.in: Update for abovementioned changes.
23636 Remove all traces of varray.c and varray.h.
23637 * varray.c: Remove file.
23638 * varray.h: Remove file.
23640 2010-04-30 Jan Hubicka <jh@suse.cz>
23642 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
23645 2010-04-30 Jan Hubicka <jh@suse.cz>
23647 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
23650 2010-04-30 Richard Guenther <rguenther@suse.de>
23652 * tree-ssa-structalias.c (get_constraint_for_1): Generate
23653 constraints for CONSTRUCTOR.
23655 2010-04-30 Richard Guenther <rguenther@suse.de>
23658 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
23659 first after all lowering passes.
23661 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
23663 * toplev.c: Include varray.h for statistics dumping.
23664 * tree.h: Do not declare varray_head_tag.
23665 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
23666 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
23667 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
23668 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
23669 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
23670 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
23671 c-common.c, c-common.h, reg-stack.c, basic-block.h,
23672 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
23674 * Makefile.in: Update for abovementioned changes.
23676 2010-04-30 Jakub Jelinek <jakub@redhat.com>
23679 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
23681 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
23683 * config/picochip/picochip.c (picochip_legitimize_address): Define.
23684 Use this function to do machine-specific conversion.
23685 (picochip_legitimize_reload_address): Likewise.
23686 (picochip_legitimate_address_p): Check valid base register only if
23688 (picochip_check_conditional_copy): Check for modw only if opnd is
23690 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
23691 to call the function in c.
23692 * config/picochip/picochip-protos.h
23693 (picochip_legitimize_reload_address): Define.
23694 * config/picochip/picochip.md (supported_compare1): Define.
23696 2010-04-30 Jan Hubicka <jh@suse.cz>
23698 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
23699 (cgraph_global_info): Remove inlined.
23700 (LTO_cgraph_tag_names): Remove.
23701 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
23702 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
23703 simplify cgraph tags and document.
23704 (lto_output_node): Use only LTO_cgraph_unavail_node and
23705 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
23706 for_functions_valid, global info, process and output flags.
23707 (input_overwrite_node): Initialize estimated stack size and
23708 estimated growth. Do not read flags we no longer store.
23709 (input_node): Likewise do not read info no longer stored.
23710 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
23713 2010-04-30 Richard Guenther <rguenther@suse.de>
23715 PR tree-optimization/43879
23716 * tree-ssa-structalias.c (get_constraint_for_1): Properly
23717 handle non-zero initializers.
23719 2010-04-30 Richard Guenther <rguenther@suse.de>
23721 * builtins.c (fold_builtin_1): Delete free (0).
23723 2010-04-29 Jan Hubicka <jh@suse.cz>
23725 * gengtype.c (open_base_files): Add lto-streamer.h
23726 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
23727 (pass_ipa_cp): GGC collect.
23728 * toplev. (compile_file): Do not output symbols.
23729 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
23730 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
23731 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
23732 * lto-section-in.c: Include ggc.h
23733 (lto_new_in_decl_state): Alloc in GGC.
23734 (lto_delete_in_decl_state): Likewise.
23735 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
23738 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
23741 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
23742 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
23743 (HONOR_REG_ALLOC_ORDER): Describe new macro.
23744 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
23745 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
23746 account only if HONOR_REG_ALLOC_ORDER is not defined.
23747 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
23748 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
23750 2010-04-29 Jon Grant <04@jguk.org>
23752 * collect2.c (vflag): Change type from int to bool.
23754 (helpflag): New global bool.
23755 (main): Set vflag and debug with boolean, not integer truth values.
23756 Accept new "--help" option and output usage text if found.
23757 * collect2.h (vflag): Update prototype.
23760 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
23763 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
23765 2010-04-29 Richard Guenther <rguenther@suse.de>
23768 * plugin.h (invoke_plugin_callbacks): Annotate arguments
23769 with ATTRIBUTE_UNUSED.
23771 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
23774 * config/i386/i386.c (get_some_local_dynamic_name): Replace
23775 INSN_P with NONDEBUG_INSN_P.
23776 (distance_non_agu_define): Likewise.
23777 (distance_agu_use): Likewise.
23779 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
23781 From Dominique d'Humieres <dominiq@lps.ens.fr>
23783 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
23786 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
23788 * plugin.h (invoke_plugin_callbacks): New inline function.
23789 * plugin.c (flag_plugin_added): New global flag.
23790 (add_new_plugin): Initialize above flag.
23791 (invoke_plugin_callbacks): Rename to ...
23792 (invoke_plugin_callbacks_full): ... this.
23794 2010-04-28 Jan Hubicka <jh@suse.cz>
23796 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
23797 (lto_varpool_replace_node): New.
23798 (lto_symtab_resolve_symbols): Resolve varpool nodes.
23799 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
23800 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
23801 * cgraph.h (varpool_node_ptr): New type.
23802 (varpool_node_ptr): New vector.
23803 (varpool_node_set_def): New structure.
23804 (varpool_node_set): New type.
23805 (varpool_node_set): New vector.
23806 (varpool_node_set_element_def): New structure.
23807 (varpool_node_set_element, const_varpool_node_set_element): New types.
23808 (varpool_node_set_iterator): New type.
23809 (varpool_node): Add prev pointers, add used_from_other_partition,
23810 in_other_partition.
23811 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
23812 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
23813 varpool_get_node, varpool_remove_node): Declare.
23814 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
23815 varpool_node_set_size): New inlines.
23816 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
23817 * tree-pass.h (varpool_node_set_def): Forward declare.
23818 (ipa_opt_pass_d): Summary writting takes vnode sets too.
23819 (ipa_write_optimization_summaries): Update prototype.
23820 * ipa-cp.c (ipcp_write_summary): Update.
23821 * ipa-reference.c (ipa_reference_write_summary): Update.
23822 * lto-cgraph.c (lto_output_varpool_node): New static function.
23823 (output_varpool): New function.
23824 (input_varpool_node): New static function.
23825 (input_varpool_1): New function.
23826 (input_cgraph): Input varpool.
23827 * ipa-pure-const.c (pure_const_write_summary): Update.
23828 * lto-streamer-out.c (lto_output): Update, output varpool too.
23829 (write_global_stream): Kill WPA hack.
23830 (produce_asm_for_decls): Update.
23831 (output_alias_pair_p): Handle variables.
23832 (output_unreferenced_globals): Output only needed partition of varpool.
23833 * ipa-inline.c (inline_write_summary): Update.
23834 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
23836 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
23837 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
23838 varpool_node_set_new, varpool_node_set_add,
23839 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
23840 debug_varpool_node_set): New functions.
23841 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
23842 (execute_one_pass): Process new decls too.
23843 (ipa_write_summaries_2): Pass around vsets.
23844 (ipa_write_summaries_1): Likewise.
23845 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
23847 (ipa_write_optimization_summaries_1): Pass around vsets.
23848 (ipa_write_optimization_summaries): Likewise.
23849 * varpool.c (varpool_get_node): New.
23850 (varpool_node): Update doubly linked lists.
23851 (varpool_remove_node): New.
23852 (dump_varpool_node): More dumping.
23853 (varpool_enqueue_needed_node): Update doubly linked lists.
23854 (decide_is_variable_needed): Kill ltrans hack.
23855 (varpool_finalize_decl): Kill lto hack.
23856 (varpool_assemble_decl): Skip decls in other partitions.
23857 (varpool_assemble_pending_decls): Update doubly linkes lists.
23858 (varpool_empty_needed_queue): Likewise.
23859 (varpool_extra_name_alias): Likewise.
23860 * lto-streamer.c (lto_get_section_name): Add vars section.
23861 * lto-streamer.h (lto_section_type): Update.
23862 (output_varpool, input_varpool): Declare.
23864 2010-04-28 Mike Stump <mikestump@comcast.net>
23866 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
23868 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
23870 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
23871 record or union type with RECORD_OR_UNION_TYPE_P predicate.
23872 (lto_input_ts_type_tree_pointers): Likewise.
23873 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
23874 (lto_output_ts_type_tree_pointers): Likewise.
23876 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
23878 Uniquization of constants at the Tree level
23879 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
23880 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
23882 (tree_output_constant_def): Declare.
23883 * gimplify.c (gimplify_init_constructor): When using block copy, first
23884 uniquize the constant constructor on the RHS.
23885 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
23886 DECL_IN_CONSTANT_POOL flag.
23887 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
23888 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
23890 (assemble_variable): Deal with symbols belonging to the tree constant
23892 (get_constant_section): Add ALIGN parameter and simplify.
23893 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
23894 (assemble_constant_contents): Use the expression of the VAR_DECL.
23895 (output_constant_def_contents): Use the alignment of the VAR_DECL.
23896 (tree_output_constant_def): New global function.
23897 (mark_constant): Use the expression of the VAR_DECL.
23898 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
23900 (output_object_block): Likewise and assemble the expression.
23902 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
23904 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
23905 hash_tree, eq_tree): New tree hash table.
23906 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
23907 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
23908 lto_orig_address_remove): Reimplement.
23910 2010-04-28 Xinliang David Li <davidxl@google.com>
23913 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
23914 (compute_uninit_opnds_pos): New function.
23915 (is_non_loop_exit_postdominating): New function.
23916 (compute_control_dep_chain): New function.
23917 (find_pdom): New function.
23918 (convert_control_dep_chain_into_preds): New function.
23919 (find_predicates): New function.
23920 (find_control_equiv_block): New function.
23921 (collect_phi_def_edges): New function.
23922 (find_def_preds): New function.
23923 (find_dom): New function.
23924 (dump_predicates): New function.
23925 (get_cmp_code): New function.
23926 (is_value_included_in): New function.
23927 (find_matching_predicate_in_rest_chains): New function.
23928 (use_pred_not_overlap_with_undef_path_pred): New function.
23929 (is_use_properly_guarded): New function.
23930 (normalize_cond_1): New function.
23931 (is_and_or_or): New function.
23932 (normalize_cond): New function.
23933 (is_gcond_subset_of): New function.
23934 (is_subset_of_any): New function.
23935 (is_or_set_subset_of): New function.
23936 (is_and_set_subset_of): New function.
23937 (is_norm_cond_subset_of): New function.
23938 (is_pred_expr_subset_of): New function.
23939 (is_pred_chain_subset_of): New function.
23940 (is_included_in): New function.
23941 (is_superset_of): New function.
23942 (find_uninit_use): New function.
23943 (warn_uninitialized_phi): New function.
23944 (compute_possibly_undefined_names): New function.
23945 (ssa_undefined_value_p): New function.
23946 (execute_late_warn_uninitialized): New function.
23947 * tree-ssa.c (ssa_undefined_value_p): Removed.
23948 (warn_uninit): Changed to extern.
23949 (warn_uninitialized_phi): Removed.
23950 (warn_uninitialized_vars): Changed to extern.
23951 (execute_late_warn_uninitialized): Removed
23952 * tree-flow.h: Add new prototypes.
23953 * timevar.def: Add new time variable.
23954 * Makefile.in: Add new build file.
23956 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
23958 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
23961 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23964 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
23966 2010-04-28 Martin Jambor <mjambor@suse.cz>
23968 * cgraph.h (struct cgraph_node): New field indirect_calls.
23969 (struct cgraph_indirect_call_info): New type.
23970 (struct cgraph_edge): Removed field indirect_call. New fields
23971 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
23972 (cgraph_create_indirect_edge): Declare.
23973 (cgraph_make_edge_direct): Likewise.
23974 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
23975 * ipa-prop.h (struct ipa_param_call_note): Removed.
23976 (struct ipa_node_params): Removed field param_calls.
23977 (ipa_create_all_structures_for_iinln): Declare.
23978 * cgraph.c: Described indirect edges and uids in initial comment.
23979 (cgraph_add_edge_to_call_site_hash): New function.
23980 (cgraph_edge): Search also among the indirect edges, use
23981 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
23982 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
23983 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
23985 (initialize_inline_failed): Assign a reason to indirect edges.
23986 (cgraph_create_edge_1): New function.
23987 (cgraph_create_edge): Moved some functionality to
23988 cgraph_create_edge_1.
23989 (cgraph_create_indirect_edge): New function.
23990 (cgraph_edge_remove_callee): Add an assert checking for
23992 (cgraph_edge_remove_caller): Special-case indirect edges.
23993 (cgraph_remove_edge): Likewise.
23994 (cgraph_set_edge_callee): New function.
23995 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
23996 (cgraph_make_edge_direct): New function.
23997 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
23998 the declaration of the call statement matches.
23999 (cgraph_node_remove_callees): Special-case indirect edges.
24000 (cgraph_clone_edge): Likewise.
24001 (cgraph_clone_node): Clone also the indirect edges.
24002 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
24003 indirect_call, dump count of indirect_calls edges.
24004 * ipa-prop.c (iinlining_processed_edges): New variable.
24005 (ipa_note_param_call): Create indirect edges instead of
24006 creating notes. New parameter node.
24007 (ipa_analyze_call_uses): New parameter node, pass it on to
24008 ipa_note_param_call.
24009 (ipa_analyze_stmt_uses): Likewise.
24010 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
24011 (print_edge_addition_message): Work on edges rather than on notes.
24012 (update_call_notes_after_inlining): Likewise, renamed to
24013 update_indirect_edges_after_inlining.
24014 (ipa_create_all_structures_for_iinln): New function.
24015 (ipa_free_node_params_substructures): Do not free notes.
24016 (ipa_edge_duplication_hook): Propagate bits within
24017 iinlining_processed_edges bitmap.
24018 (ipa_node_duplication_hook): Do not duplicate notes.
24019 (free_all_ipa_structures_after_ipa_cp): Renamed to
24020 ipa_free_all_structures_after_ipa_cp.
24021 (free_all_ipa_structures_after_iinln): Renamed to
24022 ipa_free_all_structures_after_iinln.
24023 (ipa_write_param_call_note): Removed.
24024 (ipa_read_param_call_note): Removed.
24025 (ipa_write_indirect_edge_info): New function.
24026 (ipa_read_indirect_edge_info): Likewise.
24027 (ipa_write_node_info): Do not stream notes, do stream information
24029 (ipa_read_node_info): Likewise.
24030 (lto_ipa_fixup_call_notes): Removed.
24031 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
24032 * ipa-inline.c (pass_ipa_inline): Likewise.
24033 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
24034 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
24035 * tree-inline.c (copy_bb): Removed an unnecessary double check for
24037 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
24039 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
24040 (output_cgraph): Stream also indirect edges.
24041 (lto_output_edge): Added capability to stream indirect edges.
24042 (input_edge): Likewise.
24043 (input_cgraph_1): Likewise.
24044 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
24047 2010-04-28 Richard Guenther <rguenther@suse.de>
24049 PR tree-optimization/43879
24050 PR tree-optimization/43909
24051 * tree-ssa-structalias.c (struct variable_info): Add
24052 only_restrict_pointers flag.
24053 (new_var_info): Initialize it. Increment stats.total_vars here.
24054 (create_function_info_for): Do not increment stats.total_vars here.
24055 (get_function_part_constraint): Fix build with C++.
24056 (insert_into_field_list): Remove.
24057 (push_fields_onto_fieldstack): Properly merge fields.
24058 (create_variable_info_for): Split and simplify.
24059 (create_variable_info_for_1): New piece.
24060 (intra_create_variable_infos): Properly make restrict constraints
24063 2010-04-28 Richard Guenther <rguenther@suse.de>
24066 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
24068 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
24069 Jan Hubicka <hubicka@ucw.cz>
24071 * doc/invoke.texi (-Wsuggest-attribute=const,
24072 -Wsuggest-attribute=pure): Document.
24073 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
24074 (function_always_visible_to_compiler_p,
24075 suggest_attribute, warn_function_pure, warn_function_const):
24077 (check_call): Improve debug info.
24078 (analyze_function): Do not check availability.
24079 (add_new_function): Check availability.
24080 (propagate): Output warnings.
24081 (skip_function_for_local_pure_const): New function.
24082 (local_pure_const): Use it; output warnings.
24083 * common.opt (Wsuggest-attribute=const,
24084 Wsuggest-attribute=pure): New.
24086 2010-04-27 Jakub Jelinek <jakub@redhat.com>
24088 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
24089 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
24090 or DW_CFA_def_cfa_offset{,_sf}.
24092 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
24094 * tree.h: Fix truncated long macros.
24096 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
24098 * collect2.c (TARGET_64BIT): Redefine to target's default.
24099 * tlink.c: Likewise.
24100 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
24101 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
24102 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
24103 for underscoring __USER_LABEL_PREFIX__.
24104 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
24105 (SUB_LINK_ENTRY32): New.
24106 (SUB_LINK_ENTRY64): New.
24107 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
24108 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
24109 (SUB_LINK_ENTRY64): New.
24110 (SUB_LINK_ENTRY): New.
24111 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
24112 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
24113 x64 target is choosen.
24114 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
24115 * configure: Regenerated.
24116 * configure.ac (leading-mingw64-underscores): Option added.
24118 2010-04-27 Jan Hubicka <jh@suse.cz>
24120 * doc/invoke.texi (-fipa-profile): Document.
24121 * opts.c (decode_options): Enable ipa-profile at -O1.
24122 * timevar.def (TV_IPA_PROFILE): Define.
24123 * common.opt (fipa-profile): Add.
24124 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
24126 (cgraph_propagate_frequency): Handle only local ones.
24127 * tree-pass.h (pass_ipa_profile): Declare.
24128 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
24129 (pass_ipa_profile): Use TV_IPA_PROFILE.
24130 * ipa.c (ipa_profile): New function.
24131 (gate_ipa_profile): Likewise.
24132 (pass_ipa_profile): New global variable.
24133 * passes.c (pass_ipa_profile): New.
24135 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
24137 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
24139 2010-04-27 Martin Jambor <mjambor@suse.cz>
24141 PR middle-end/43812
24142 * ipa.c (dissolve_same_comdat_group_list): New function.
24143 (function_and_variable_visibility): Call
24144 dissolve_same_comdat_group_list when comdat group contains external or
24146 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
24147 lists are circular and that they contain only DECL_ONE_ONLY nodes.
24149 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
24151 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
24152 (const_hash_1) <VECTOR_CST>: New case.
24153 (compare_constant) <VECTOR_CST>: Likewise.
24154 <ADDR_EXPR>: Deal with LABEL_REFs.
24155 (copy_constant) <VECTOR_CST>: New case.
24157 2010-04-27 Jan Hubicka <jh@suse.cz>
24159 * cgraph.c (cgraph_propagate_frequency): New function.
24160 * cgraph.h (cgraph_propagate_frequency): Declare.
24161 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
24162 cgraph_propagate_frequency.
24164 2010-04-27 Jakub Jelinek <jakub@redhat.com>
24166 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
24168 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
24171 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
24172 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
24173 here to determine which regs to push and how much stack to reserve.
24175 2010-04-27 Jie Zhang <jie@codesourcery.com>
24177 * doc/gimple.texi (gimple_statement_with_ops): Remove
24178 addresses_taken field.
24179 (gimple_statement_with_memory_ops): Likewise.
24181 2010-04-27 Jan Hubicka <jh@suse.cz>
24183 * tree-inline.c (eni_inlining_weights): Remove.
24184 (estimate_num_insns): Special case more builtins.
24186 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
24189 * c-typeck.c (build_binary_op): Move forward check for comparison
24190 pointer with null pointer constant and adjust the diagnostic message.
24192 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
24195 * configure.ac (gcc_cv_as_section_has_align): Set if installed
24196 binutils supports extended .section directive needed by LTO, or
24197 warn if older binutils found.
24198 (LTO_BINARY_READER): New AC_SUBST'd variable.
24199 (LTO_USE_LIBELF): Likewise.
24200 * config.gcc (lto_binary_reader): New target-specific configure
24202 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
24203 (LTO_USE_LIBELF): Likewise.
24204 * configure: Regenerate.
24206 * collect2.c (is_elf): Rename from this ...
24207 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
24208 object files in addition to ELF-formatted ones.
24209 (scan_prog_file): Caller updated. Also allow for LTO info marker
24210 symbol to be prefixed or not by an extra underscore.
24212 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
24213 * config/i386/winnt.c: Also #include lto-streamer.h
24214 (i386_pe_asm_named_section): Specify 1-byte section alignment for
24215 LTO named sections.
24216 (i386_pe_asm_output_aligned_decl_common): Add comment.
24217 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
24219 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
24222 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
24223 Add missing earlyclobber for second alternative.
24225 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
24227 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
24228 bits for artificial defs at the top of the block.
24229 * fwprop.c (single_def_use_enter_block): Don't call it.
24231 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
24234 * configure.ac: Use "$gcc_cv_nm -g" on darwin
24235 instead of "$gcc_cv_objdump -T".
24236 Use "-undefined dynamic_lookup" on darwin.
24237 * configure: Regenerate.
24239 2010-04-26 Jakub Jelinek <jakub@redhat.com>
24242 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
24244 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
24246 * c-parser.c (struct c_token): Move location field up.
24247 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
24248 (struct c_declspecs): Convert typespec_word, storage_class, and
24249 default_int_p into bitfields.
24250 (struct c_declarator): Move loc field up.
24252 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
24254 * cfgloop.h (struct loop): Move can_be_parallel field up.
24255 * ipa-prop.h (struct ip_node_params): Move bitfields up.
24256 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
24258 (struct iv_cand): Convert pos field into a bitfield.
24259 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
24261 (struct _stmt_vec_info): Shuffle fields for better packing.
24263 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
24265 * varasm.c (IN_NAMED_SECTION): Remove guard.
24266 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
24267 (IN_NAMED_SECTION_P): ...this.
24268 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
24269 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
24271 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
24273 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
24274 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
24275 of shadowing it. Fix comments.
24277 2010-04-26 Jan Hubicka <jh@suse.cz>
24279 * cgraph.c (cgraph_create_node): Set node frequency to normal.
24280 (cgraph_clone_node): Copy function frequency.
24281 * cgraph.h (node_frequency): New enum
24282 (struct cgraph_node): Add.
24283 * final.c (rest_of_clean_state): Update.
24284 * lto-cgraph.c (lto_output_node): Output node frequency.
24285 (input_overwrite_node): Input node frequency.
24286 * tre-ssa-loop-ivopts (computation_cost): Update.
24287 * lto-streamer-out.c (output_function): Do not output function
24289 * predict.c (maybe_hot_frequency_p): Update and handle functions
24291 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
24293 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
24294 (compute_function_frequency): Set noreturn functions to be executed
24296 (choose_function_section): Update.
24297 * lto-streamer-in.c (input_function): Do not input function frequency.
24298 * function.c (allocate_struct_function): Do not initialize function
24300 * function.h (function_frequency): Remove.
24301 (struct function): Remove function frequency.
24302 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
24303 (try_update): Update.
24304 * tree-inline.c (initialize_cfun): Do not update function frequency.
24305 * passes.c (pass_init_dump_file): Update.
24306 * i386.c (ix86_compute_frame_layout): Update.
24307 (ix86_pad_returns): Update.
24309 2010-04-26 Jie Zhang <jie@codesourcery.com>
24311 PR tree-optimization/43833
24312 * tree-vrp.c (range_int_cst_p): New.
24313 (range_int_cst_singleton_p): New.
24314 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
24315 when both operands are constants. Use range_int_cst_p in
24318 2010-04-26 Jan Hubicka <jh@suse.cz>
24320 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
24322 2010-04-26 Richard Guenther <rguenther@suse.de>
24325 * gimple.c (gimple_decl_printable_name): Deal gracefully
24326 with a NULL DECL_NAME.
24328 2010-04-26 Richard Guenther <rguenther@suse.de>
24331 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
24332 if emitting debug information and it is either a function
24333 or a namespace decl.
24335 2010-04-26 Ira Rosen <irar@il.ibm.com>
24337 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
24338 determine if the statement is vectorizable, and a macro to access it.
24339 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
24340 Skip statements that can't be vectorized. If the analysis fails,
24341 mark the statement as unvectorizable if vectorizing basic block.
24342 (vect_compute_data_refs_alignment): Likewise.
24343 (vect_verify_datarefs_alignment): Skip statements marked as
24344 unvectorizable. Add print.
24345 (vect_analyze_group_access): Skip statements that can't be
24346 vectorized. If the analysis fails, mark the statement as
24347 unvectorizable if vectorizing basic block.
24348 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
24349 * tree-vect-stmts.c (vectorizable_store): Fix the number of
24350 generated stmts for SLP.
24351 (new_stmt_vec_info): Initialize the new field.
24352 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
24353 statements marked as unvectorizable.
24355 2010-04-25 Joseph Myers <joseph@codesourcery.com>
24357 * c-common.c (flag_isoc1x): New.
24358 (flag_isoc99): Update comment.
24359 * c-common.h (flag_isoc1x): New.
24360 (flag_isoc99): Update comment.
24361 * c-cppbuiltin.c (builtin_define_float_constants): Also define
24362 __<type>_DECIMAL_DIG__.
24363 * c-opts.c (set_std_c1x): New.
24364 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
24365 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
24366 * c.opt (-std=c1x, -std=gnu1x): New options.
24367 * doc/cpp.texi: Mention -std=c1x.
24368 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
24369 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
24370 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
24371 * doc/standards.texi: Mention C1X.
24372 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
24373 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
24374 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
24377 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
24379 * config/i386/gmon-sol2.c (_mcleanup): Change format string
24380 placeholder from 0x%x to %#x.
24381 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
24382 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
24383 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
24384 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
24385 * config/i386/i386.c (ix86_target_string): Ditto.
24386 (output_pic_addr_const): Ditto.
24387 (print_operand): Ditto.
24389 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
24391 * combine.c (find_split_point): Add third argument. Use it
24392 to find nested multiply-accumulate instructions. Adjust calls.
24393 (try_combine): Adjust call to find_split_point.
24395 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
24397 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
24399 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
24401 PR tree-optimization/41442
24402 * fold-const.c (merge_truthop_with_opposite_arm): New function.
24403 (fold_binary_loc): Call it.
24405 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
24407 * toplev.c (general_init): Set default for fdiagnostics-show-option.
24408 * opts.c (common_handle_option): Allow disabling it.
24409 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
24411 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
24413 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
24414 between modes if both types are integral.
24416 2010-04-23 Richard Guenther <rguenther@suse.de>
24418 PR tree-optimization/43572
24419 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
24421 2010-04-23 Richard Guenther <rguenther@suse.de>
24424 * tree-inline.c (tree_can_inline_p): Also check compatibility
24427 2010-04-23 Martin Jambor <mjambor@suse.cz>
24429 PR tree-optimization/43846
24430 * tree-sra.c (struct access): New flag grp_assignment_read.
24431 (build_accesses_from_assign): Set grp_assignment_read.
24432 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
24433 (enum mark_read_status): New type.
24434 (analyze_access_subtree): Propagate grp_assignment_read, create
24435 accesses also if both direct_read and root->grp_assignment_read.
24437 2010-04-23 Martin Jambor <mjambor@suse.cz>
24439 PR middle-end/43835
24440 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
24441 function does not have type attributes.
24443 2010-04-23 Richard Guenther <rguenther@suse.de>
24446 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
24449 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24451 * sese.h (create_if_region_on_edge): Remove.
24453 * sese.c (create_if_region_on_edge): Make static.
24455 * tree-inline.c: Do not include ggc.h.
24457 * expr.c: Do not include ggc.h.
24459 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
24462 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
24465 * config/sh/sh.c (find_barrier): Don't emit a constant pool
24466 in the middle of insns for casesi_worker_2.
24468 2010-04-22 David Edelsohn <edelsohn@gnu.org>
24470 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
24472 2010-04-22 Ira Rosen <irar@il.ibm.com>
24474 PR tree-optimization/43842
24475 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
24476 loop unrolling in update of exit phis. Fix comment.
24477 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
24478 least two reduction statements in the loop before starting SLP
24481 2010-04-22 Nick Clifton <nickc@redhat.com>
24483 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
24485 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
24487 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
24488 to simplify a + ~a.
24490 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24492 * tree-parloops.c (loop_parallel_p): New argument
24493 parloop_obstack. Pass it down.
24494 (parallelize_loops): New variable parloop_obstack. Initialize it,
24495 pass it down, free it.
24497 * tree-loop-linear.c (linear_transform_loops): Pass down
24500 * tree-data-ref.h (lambda_compute_access_matrices): New argument
24501 of type struct obstack *.
24503 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
24504 scratch_obstack. Initialize it, pass down, free it.
24506 * lambda.h (lambda_loop_new): Remove.
24507 (lambda_matrix_new, lambda_matrix_inverse)
24508 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
24509 argument of type struct obstack *.
24511 * lambda-trans.c (lambda_trans_matrix_new): New argument
24512 lambda_obstack. Pass it down, use obstack allocation for ret.
24513 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
24516 * lambda-mat.c (lambda_matrix_get_column)
24517 (lambda_matrix_project_to_null): Remove.
24518 (lambda_matrix_new): New argument lambda_obstack. Use obstack
24519 allocation for mat.
24520 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
24523 * lambda-code.c (lambda_loop_new): New function.
24524 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
24525 (lambda_compute_auxillary_space, lambda_compute_target_space)
24526 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
24527 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
24528 (build_access_matrix): New argument lambda_obstack. Use obstack
24530 (lambda_compute_step_signs, lambda_compute_access_matrices): New
24531 argument lambda_obstack. Pass it down.
24533 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
24535 * optabs.h (expand_widening_mult): Declare.
24537 2010-04-22 Richard Guenther <rguenther@suse.de>
24539 PR tree-optimization/43845
24540 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
24541 lookup the CALL_EXPR function and arguments.
24543 2010-04-22 Nick Clifton <nickc@redhat.com>
24545 * config/stormy16/stormy16.c
24546 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
24547 * config/stormy16/stormy16.h: Tidy up formatting.
24548 (DONT_USE_BUILTIN_SETJMP): Remove definition.
24549 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
24550 (ineqbranchsi): Delete pattern.
24551 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
24552 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
24553 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
24554 stormy16-lib2-ucmpsi2.c.
24556 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
24558 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
24559 df_simulate_find_noclobber_defs as appropriate. Keep track of an
24560 extra set merge_set_noclobber, and use it to relax the final test
24562 * df.h (df_simulate_find_noclobber_defs): Declare.
24563 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
24565 (df_simulate_find_noclobber_defs): New function.
24567 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
24569 * config/i386/i386.md: Use {} around multi-line preparation statements.
24571 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24573 * c-tree.h (push_init_level, pop_init_level, set_init_index)
24574 (process_init_element): New argument of type struct obstack *.
24576 * c-typeck.c (push_init_level, pop_init_level, set_designator)
24577 (set_init_index, set_init_label, set_nonincremental_init)
24578 (set_nonincremental_init_from_string, find_init_member)
24579 (output_init_element, output_pending_init_elements)
24580 (process_init_element): New argument braced_init_obstack. Pass it
24582 (push_range_stack, add_pending_init): New argument
24583 braced_init_obstack. Use obstack allocation.
24585 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
24586 braced_init_obstack. Pass it down.
24587 (c_parser_braced_init): New variables ret, braced_init_obstack.
24588 Initialize obstack, pass it down and finally free it.
24590 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
24592 PR middle-end/29274
24593 * tree-pass.h (pass_optimize_widening_mul): Declare.
24594 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
24595 gate_optimize_widening_mul): New static functions.
24596 (pass_optimize_widening_mul): New.
24597 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
24598 <case MULT_EXPR>: Remove support for widening multiplies.
24599 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
24600 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
24601 simplify_gen_unary rather than directly building extensions.
24602 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
24604 * expmed.c (expand_widening_mult): New function.
24605 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
24607 2010-04-21 Jan Hubicka <jh@suse.cz>
24609 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
24610 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
24611 * lto-wpa-fixup.c: Remove.
24612 * Makefile.in (lto-wpa-fixup.o): Remove.
24613 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
24614 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
24615 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
24617 2010-04-21 Jan Hubicka <jh@suse.cz>
24619 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
24620 add write_optimization_summary, read_optimization_summary.
24621 (ipa_write_summaries_of_cgraph_node_set): Remove.
24622 (ipa_write_optimization_summaries): Declare.
24623 (ipa_read_optimization_summaries): Declare.
24624 * ipa-cp.c (pass_ipa_cp): Update.
24625 * ipa-reference.c (pass_ipa_reference): Update.
24626 * ipa-pure-const.c (pass_ipa_pure_const): Update.
24627 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
24629 * ipa-inline.c (pass_ipa_inline): Update.
24630 * ipa.c (pass_ipa_whole_program): Update.
24631 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
24632 * passes.c (ipa_write_summaries_1): Do not test wpa.
24633 (ipa_write_optimization_summaries_1): New.
24634 (ipa_write_optimization_summaries): New.
24635 (ipa_read_summaries): Do not test ltrans.
24636 (ipa_read_optimization_summaries_1): New.
24637 (ipa_read_optimization_summaries): New.
24639 2010-04-21 Jan Hubicka <jh@suse.cz>
24641 * lto-cgraph.c (lto_output_node): Do not output comdat groups
24642 for boundary nodes.
24643 (output_cgraph): Do not arrange comdat groups for boundary nodes.
24645 2010-04-21 Jakub Jelinek <jakub@redhat.com>
24648 * dwarf2out.c (add_name_and_src_coords_attributes): Add
24649 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
24651 2010-04-21 Jan Hubicka <jh@suse.cz>
24653 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
24655 2010-04-21 Jan Hubicka <jh@suse.cz>
24657 * varpool.c (decide_is_variable_needed): Variable is always needed
24660 2010-04-21 Jan Hubicka <jh@suse.cz>
24662 * opts.c (decode_options): Enable pure-const pass for whopr.
24664 2010-04-21 Jan Hubicka <jh@suse.cz>
24666 * cgraph.c (dump_cgraph_node): Dump also assembler name.
24667 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
24669 (cgraph_decide_inlining): Do not expect callee to be removed in all
24672 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
24674 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
24676 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
24678 * config/i386/i386.md (x86_shrd): Add athlon_decode and
24679 amdfam10_decode attributes.
24681 2010-04-21 Jakub Jelinek <jakub@redhat.com>
24683 PR middle-end/43570
24684 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
24685 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
24686 (lower_copyprivate_clauses): Use private var in outer
24687 context instead of original var. Make sure the types
24688 are correct for VLAs.
24690 2010-04-21 Richard Guenther <rguenther@suse.de>
24692 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
24693 to non-pointer objects.
24695 2010-04-21 Jakub Jelinek <jakub@redhat.com>
24697 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
24698 last chain entry if it starts with the still current label.
24699 (add_location_or_const_value_attribute): Check that
24700 loc_list->first->next is NULL instead of comparing ->first with ->last.
24701 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
24702 to add_var_loc_to_decl.
24704 * dwarf2out.c (output_call_frame_info): For dw_cie_version
24705 >= 4 add also address size and segment size fields into CIE header.
24707 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
24708 long as address size is the same as sizeof (void *) and
24710 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
24711 address size or segment size is unexpected, return DW_EH_PE_omit.
24712 (classify_object_over_fdes): If get_cie_encoding returned
24713 DW_EH_PE_omit, return -1.
24714 (init_object): If classify_object_over_fdes returned -1,
24715 pretend there were no FDEs at all.
24717 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
24719 * config/i386/i386.md (bswap<mode>2): Macroize expander from
24720 bswap{si,di}2 using SWI48 mode iterator.
24721 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
24722 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
24723 set modrm attribute of bswap insn to 0 and remove length attribute.
24724 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
24725 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
24726 set mode attribute to <MODE> and remove length attribute.
24728 2010-04-20 James E. Wilson <wilson@codesourcery.com>
24730 PR rtl-optimization/43520
24731 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
24732 zero available registers.
24734 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24736 * builtins.c (fold_builtin_cproj): Fold more cases.
24738 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24740 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
24741 (fold_builtin_1): Fold builtin cproj.
24742 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
24743 Use ATTR_CONST_NOTHROW_LIST.
24745 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
24747 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
24748 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
24749 ffsi2_no_cmove for !TARGET_CMOVE.
24750 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
24751 (ffssi2): Remove expander.
24752 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
24754 (ctz<mode>2): Ditto from ctz{si,di}2.
24755 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
24757 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
24760 2010-04-20 Jakub Jelinek <jakub@redhat.com>
24762 * dwarf2out.c (AT_linkage_name): Define.
24763 (clone_as_declaration): Handle DW_AT_linkage_name.
24764 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
24765 of DW_AT_MIPS_linkage_name.
24766 (move_linkage_attr): Likewise.
24767 (dwarf2out_finish): Likewise.
24769 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
24771 PR middle-end/41952
24772 * fold-const.c (fold_comparison): New folding rule.
24774 2010-04-20 Anatoly Sokolov <aesok@post.ru>
24776 * double-int.h (double_int_setbit): Declare.
24777 * double-int.c (double_int_setbit): New function.
24778 * rtl.h (immed_double_int_const): Declare.
24779 * emit-rtl.c (immed_double_int_const): New function.
24780 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
24781 and immed_double_int_const functions.
24782 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
24783 expand_copysign_bit): (Ditto.).
24784 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
24785 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
24786 * dojump.c (prefer_and_bit_test): (Ditto.).
24787 * expr.c (convert_modes, reduce_to_bit_field_precision,
24788 const_vector_from_tree): (Ditto.).
24789 * expmed.c (mask_rtx, lshift_value): (Ditto.).
24791 2010-04-20 Jan Hubicka <jh@suse.cz>
24793 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
24794 (dump_cgraph_node): Dump new flags.
24795 * cgraph.h (struct cgraph_node): Add flags
24796 reachable_from_other_partition and in_other_partition.
24797 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
24798 other partition can not be removed.
24799 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
24800 the other partition must be output; silence sanity checking on
24801 leaking functions bodies from other paritition.
24802 * lto-cgraph.c (reachable_from_other_partition_p): New function.
24803 (lto_output_node): Output new flags; do not sanity check that inline
24804 clones are output; drop lto_forced_extern_inline_p code; do not mock
24805 visibility flags at partition boundaries.
24806 (add_node_to): New function.
24807 (output_cgraph): Use it to sort functions so masters appear before
24809 (input_overwrite_node): Input new flags.
24810 * passes.c (ipa_write_summaries): Do not call
24811 lto_new_extern_inline_states.
24812 * lto-section-out.c (forced_extern_inline,
24813 lto_new_extern_inline_states lto_delete_extern_inline_states,
24814 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
24815 * lto-streamer.h (lto_new_extern_inline_states,
24816 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
24817 lto_forced_extern_inline_p): Kill.
24819 2010-04-20 Richard Guenther <rguenther@suse.de>
24821 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
24822 from vars that can have pointers.
24823 (process_constraint): Dump useless constraints.
24825 2010-04-20 Richard Guenther <rguenther@suse.de>
24827 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
24828 (dump_sa_points_to_info): Remove asserts.
24829 (init_base_vars): nothing_id isn't an escape point nor does it
24832 2010-04-20 Jakub Jelinek <jakub@redhat.com>
24834 * tree.h (TYPE_REF_IS_RVALUE): Define.
24835 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
24836 should_move_die_to_comdat, prune_unused_types_walk): Handle
24837 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
24838 (modified_type_die, gen_reference_type_die): Emit
24839 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
24840 if TYPE_REF_IS_RVALUE and -gdwarf-4.
24842 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24845 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
24846 calls for -fpic -m31 if they have been sibcall optimized.
24848 2010-04-19 James E. Wilson <wilson@codesourcery.com>
24850 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
24851 ar.lc fixed and call-used.
24853 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
24855 2010-04-19 Jan Hubicka <jh@suse.cz>
24857 * opts.c (decode_options): Disable whpr incompatible passes.
24858 * lto/lto.c (lto_1_to_1_map): Skip clones.
24859 (read_cgraph_and_symbols): Do not mark everything as needed.
24860 (do_whole_program_analysis): Do map only after optimizing;
24861 set proper cgraph_state; use passmanager.
24863 2010-04-19 DJ Delorie <dj@redhat.com>
24865 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
24866 POINTER_PLUS_EXPR and fix them.
24868 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
24870 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
24871 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
24872 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
24873 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
24874 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
24875 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
24876 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
24877 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
24878 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
24879 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
24880 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
24882 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
24884 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
24885 (check_cond_move_block): Likewise.
24886 (cond_move_process_if_block): Likewise.
24887 (noce_find_if_block): Improve formatting.
24888 (find_if_header): Pass 0 to memset and tweak conditions.
24889 (cond_exec_find_if_block): Fix long lines and tweak conditions.
24891 2010-04-19 Jakub Jelinek <jakub@redhat.com>
24893 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
24896 PR middle-end/43337
24897 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
24898 with non-local decl doesn't need chain.
24900 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
24902 * ira-color.c (allocno_reload_assign): Avoid accumulating
24903 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
24905 2010-04-19 Martin Jambor <mjambor@suse.cz>
24907 * gimple.h (create_tmp_reg): Declare.
24908 * gimplify.c (create_tmp_reg): New function.
24909 (gimplify_return_expr): Use create_tmp_reg.
24910 (gimplify_omp_atomic): Likewise.
24911 (gimple_regimplify_operands): Likewise.
24912 * tree-dfa.c (make_rename_temp): Likewise.
24913 * tree-predcom.c (predcom_tmp_var): Likewise.
24914 (reassociate_to_the_same_stmt): Likewise.
24915 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
24916 (get_replaced_param_substitute): Likewise.
24917 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
24918 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
24919 * tree-ssa-pre.c (get_representative_for): Likewise.
24920 (create_expression_by_pieces): Likewise.
24921 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
24922 (create_tailcall_accumulator): Likewise.
24924 2010-04-19 Martin Jambor <mjambor@suse.cz>
24926 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
24928 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
24930 2010-04-19 Richard Guenther <rguenther@suse.de>
24932 PR tree-optimization/43796
24933 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
24934 from SCEV in the lattice.
24935 (vrp_visit_phi_node): Dump change.
24937 2010-04-19 Richard Guenther <rguenther@suse.de>
24939 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
24940 * configure: Re-generated.
24942 2010-04-19 Richard Guenther <rguenther@suse.de>
24944 PR tree-optimization/43783
24945 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
24946 constant ARRAY_REF operands two and three if possible.
24948 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
24951 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
24953 2010-04-19 Jie Zhang <jie@codesourcery.com>
24956 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
24958 2010-04-19 Ira Rosen <irar@il.ibm.com>
24960 PR tree-optimization/37027
24961 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
24962 and macro to access it.
24963 (vectorizable_reduction): Add argument.
24964 (vect_get_slp_defs): Likewise.
24965 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
24966 statements for possible use in SLP.
24967 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
24968 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
24969 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
24971 (vectorizable_reduction): Likewise.
24972 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
24974 (vectorizable_type_demotion, vectorizable_type_promotion,
24975 vectorizable_store): Likewise.
24976 (vect_analyze_stmt): Update call to vectorizable_reduction.
24977 (vect_transform_stmt): Likewise.
24978 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
24979 (vect_build_slp_tree): Fix indentation. Check that there are no loads
24980 from different interleaving chains in same node.
24981 (vect_slp_rearrange_stmts): New function.
24982 (vect_supported_load_permutation_p): Allow load permutations for
24983 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
24984 inside SLP nodes if necessary.
24985 (vect_analyze_slp_instance): Handle reductions.
24986 (vect_analyze_slp): Try to build SLP instances originating from groups
24988 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
24989 (vect_get_constant_vectors): Create initial vectors for reductions
24990 according to reduction code. Add new argument.
24991 (vect_get_slp_defs): Add new argument, pass it to
24992 vect_get_constant_vectors.
24993 (vect_schedule_slp_instance): Remove SLP tree root statements.
24995 2010-04-19 Jakub Jelinek <jakub@redhat.com>
24997 * tree.h (ENUM_IS_SCOPED): Define.
24998 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
24999 for ENUM_IS_SCOPED enums.
25001 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
25003 * fold-const.c (fold_comparison): Use ssizetype.
25004 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
25005 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
25006 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
25007 * tree-object-size.c (compute_object_sizes): Use size_type_node.
25009 * tree.h (initialize_sizetypes): Remove parameter.
25010 (build_common_tree_nodes): Remove second parameter.
25011 * stor-layout.c (initialize_sizetypes): Remove parameter.
25012 Always create an unsigned type.
25013 (set_sizetype): Assert that the passed type is unsigned and simplify.
25014 * tree.c (build_common_tree_nodes): Remove second parameter.
25015 Adjust call to initialize_sizetypes.
25016 * c-decl.c (c_init_decl_processing): Remove second argument in call to
25017 build_common_tree_nodes.
25019 2010-04-18 Matthias Klose <doko@ubuntu.com>
25021 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
25023 2010-04-18 Ira Rosen <irar@il.ibm.com>
25025 PR tree-optimization/43771
25026 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
25027 load permutation doesn't have gaps.
25029 2010-04-18 Jan Hubicka <jh@suse.cz>
25031 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
25032 (sse_prologue_save_insn expander): Use new pattern.
25033 (sse_prologue_save_insn1): New pattern and splitter.
25034 (sse_prologue_save_insn): Update to deal also with 64bit aligned
25036 * i386.c (setup_incoming_varargs_64): Do not compute jump
25038 (ix86_gimplify_va_arg): Update alignment needed.
25039 (ix86_local_alignment): Do not align all local arrays to 128bit.
25041 2010-04-17 Jan Hubicka <jh@suse.cz>
25043 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
25045 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
25047 * arm.md (negdi2): Remove redundant code to force values into a
25050 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
25052 * arm/bpabi.S: Add EABI alignment attributes to objects.
25053 * arm/bpabi-v6m.S: Likewise.
25054 * arm/crti.asm: Likewise.
25055 * arm/crtn.asm: Likewise.
25056 * arm/lib1funcs.asm: Likewise.
25057 * arm/libunwind.S: Likewise.
25059 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
25061 * arm-protos.h (tune_params): New structure.
25062 * arm.c (current_tune): New variable.
25063 (arm_constant_limit): Delete.
25064 (struct processors): Add pointer to the tune parameters.
25065 (arm_slowmul_tune): New tuning option.
25066 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
25067 (all_cores): Adjust to pick up the tuning model.
25068 (arm_constant_limit): New function.
25069 (arm_override_options): Select the appropriate tuning model. Delete
25070 initialization of arm_const_limit.
25071 (arm_split_constant): Use the new constant-limit model.
25072 (arm_rtx_costs): Pick up the current tuning model.
25073 * arm.md (is_strongarm, is_xscale): Delete.
25074 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
25075 for Xscale variant architectures.
25076 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
25078 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25080 * config/arm/arm.c (arm_gen_constant): Remove unused variable
25082 (arm_rtx_costs_1): Remove unused variable extra_cost.
25083 (arm_unwind_emit_set): Use variable offset.
25084 (thumb1_output_casesi): Remove unused variable flags.
25086 2010-04-16 Jeff Law <law@redhat.com>
25088 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
25089 needing assignment rather than doing a two-phase assignment. Remove
25090 unused variable 'm'.
25092 2010-04-16 Jakub Jelinek <jakub@redhat.com>
25095 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
25097 2010-04-16 Doug Kwan <dougkwan@google.com>
25099 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
25100 (next_operand_entry_id): New static variable.
25101 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
25102 (add_to_ops_vec): Assigned unique ID to operand entry.
25103 (struct oecount_s): New field ID.
25104 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
25105 (undistribute_ops_list): Assign unique IDs to oecounts.
25106 (init_reassoc): reset next_operand_entry_id.
25108 2010-04-16 Doug Kwan <dougkwan@google.com>
25110 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
25111 missing left parenthesis.
25113 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
25115 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
25116 *btdi_rex64 using SWI48 mode iterator.
25117 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
25118 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
25119 *jcc_btdi_mask_rex64.
25121 2010-04-16 Anatoly Sokolov <aesok@post.ru>
25123 * double-int.h (tree_to_double_int): Convert to macro.
25124 * double-int.c (tree_to_double_int): Remove.
25126 2010-04-16 Jakub Jelinek <jakub@redhat.com>
25129 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
25130 with want_address 2 and in case a single element list might be
25131 possible, call it again with want_address 0.
25133 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
25135 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
25136 case 'W' print operands for HI mode.
25137 * config/h8300/h8300.h (Y0, Y2) : New constraints.
25138 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
25139 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
25140 * config/h8300/predicate.md (bit_register_indirect_operand): New.
25142 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
25144 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
25145 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
25146 #xx:3 and #xx:4 mode.
25148 * config/h8300/h8300.md (inverted load with HImode dest): Add
25149 support for H8300SX.
25151 * config/h8300/predicate.md (bit_operand): Allow immediate values that
25152 satisfy 'U' constraint.
25154 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25156 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
25157 * configure: Regenerate.
25158 * config.in: Regenerate.
25159 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
25162 2010-04-16 Richard Guenther <rguenther@suse.de>
25164 * tree.h (struct tree_decl_minimal): Move pt_uid ...
25165 (struct tree_decl_common): ... here.
25166 (DECL_PT_UID): Adjust.
25167 (SET_DECL_PT_UID): Likewise.
25168 (DECL_PT_UID_SET_P): Likewise.
25170 2010-04-16 Richard Guenther <rguenther@suse.de>
25172 PR tree-optimization/43572
25173 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
25174 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
25175 * tree-flow.h (is_call_clobbered): Remove.
25176 * tree-flow-inline.h (is_call_clobbered): Likewise.
25177 * tree-dfa.c (dump_variable): Do not dump call clobber state.
25178 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
25179 (execute_return_slot_opt): Adjust.
25180 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
25181 check for call clobbered vars here.
25182 (find_tail_calls): Move tailcall verification to the
25185 2010-04-16 Diego Novillo <dnovillo@google.com>
25187 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
25189 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
25192 * config/arm/arm.md (cbranchqi4): New pattern.
25193 * config/arm/predicates.md (const0_operand,
25194 cbranchqi4_comparison_operator): New predicates.
25196 2010-04-16 Richard Guenther <rguenther@suse.de>
25198 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
25199 (dump_gimple_stmt): Likewise.
25201 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
25203 * recog.h (struct recog_data): New field is_operator.
25204 (struct insn_operand_data): New field is_operator.
25205 * recog.c (extract_insn): Set recog_data.is_operator.
25206 * genoutput.c (output_operand_data): Emit code to set the
25208 * reload.c (find_reloads): Use it rather than testing for an
25209 empty constraint string.
25212 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
25213 If the previous insn is a cbranchsi4_insn with the same arguments,
25214 omit the compare instruction.
25216 * config/arm/arm.md (addsi3_cbranch): If destination is a high
25217 register, inputs must be low registers and we need a low register
25218 scratch. Handle alternative 2 like alternative 3.
25220 2010-04-16 Jakub Jelinek <jakub@redhat.com>
25222 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
25223 don't call get_addr on both. If one expression is a VALUE and
25224 the other a REG, check VALUE's locs if the REG isn't among them.
25226 2010-04-16 Christian Bruel <christian.bruel@st.com>
25228 * config/sh/sh.h (sh_frame_pointer_required): New function.
25229 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
25230 (flag_omit_frame_pointer) Set.
25231 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
25232 (rounded_frame_size): Adjust size with outgoing_args_size.
25233 (sh_set_return_address): Must return from stack pointer.
25234 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
25235 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
25236 (ACCUMULATE_OUTGOING_ARGS): Define.
25237 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
25238 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
25240 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
25243 * config/sh/sh.c (sh_legitimize_reload_address): Use
25244 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
25245 Remove a unneeded check for offset_base.
25247 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
25249 * configure: Regenerated.
25251 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25253 * config/s390/s390.c (s390_call_save_register_used): Switch back
25254 to HARD_REGNO_NREGS.
25256 2010-04-15 Richard Guenther <rguenther@suse.de>
25258 * alias.c (alias_set_subset_of): Handle alias-set zero
25261 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
25262 Julian Brown <julian@codesourcery.com>
25264 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
25265 alternatives according to use of high and low regs.
25266 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
25267 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
25268 optimizing for size on Thumb-2.
25270 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
25272 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
25274 2010-04-15 Richard Guenther <rguenther@suse.de>
25276 * tree-ssa-structalias.c (struct variable_info): Add
25278 (new_var_info): Initialize it.
25279 (dump_constraints): Support printing last added constraints.
25280 (debug_constraints): Adjust.
25281 (dump_constraint_graph): Likewise.
25282 (make_heapvar_for): Check for NULL cfun.
25283 (get_function_part_constraint): New function.
25284 (get_fi_for_callee): Likewise.
25285 (find_func_aliases): Properly implement IPA PTA constraints.
25286 (process_ipa_clobber): New function.
25287 (find_func_clobbers): Likewise.
25288 (insert_into_field_list_sorted): Remove.
25289 (create_function_info_for): Properly allocate vars for IPA mode.
25290 Do not use insert_into_field_list_sorted.
25291 (create_variable_info_for): Properly generate constraints for
25292 global vars in IPA mode.
25293 (dump_solution_for_var): Always dump the solution.
25294 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
25295 (find_what_var_points_to): Adjust.
25296 (pt_solution_set): Change.
25297 (pt_solution_ior_into): New function.
25298 (pt_solution_empty_p): Export.
25299 (pt_solution_includes_global): Adjust.
25300 (pt_solution_includes_1): Likewise.
25301 (pt_solutions_intersect_1): Likewise.
25302 (dump_sa_points_to_info): Check some invariants.
25303 (solve_constraints): Move constraint dumping ...
25304 (compute_points_to_sets): ... here.
25305 (ipa_pta_execute): ... and here.
25306 (compute_may_aliases): Do not re-compute points-to info
25307 locally if IPA info is available.
25308 (ipa_escaped_pt): New global var.
25309 (ipa_pta_execute): Properly implement IPA PTA.
25310 * tree-into-ssa.c (dump_decl_set): Support dumping
25311 decls not in referenced-vars.
25312 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
25313 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
25314 (dump_points_to_solution): Likewise.
25315 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
25316 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
25317 (remap_gimple_stmt): Reset call clobber/use information if necessary.
25318 (copy_decl_to_var): Copy DECL_PT_UID.
25319 (copy_result_decl_to_var): Likewise.
25320 * tree.c (make_node_stat): Initialize DECL_PT_UID.
25321 (copy_node_stat): Copy it.
25322 * tree.h (DECL_PT_UID): New macro.
25323 (SET_DECL_PT_UID): Likewise.
25324 (DECL_PT_UID_SET_P): Likewise.
25325 (struct tree_decl_minimal): Add pt_uid member.
25326 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
25327 (pt_solution_empty_p): Declare.
25328 (pt_solution_set): Adjust.
25329 (ipa_escaped_pt): Declare.
25330 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
25331 * gimple-pretty-print.c (pp_points_to_solution): New function.
25332 (dump_gimple_call): Dump call clobber/use information.
25333 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
25334 * tree-pass.h (TDF_ALIAS): New dump option.
25335 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
25336 * doc/invoke.texi (-fipa-pta): Update documentation.
25338 2010-04-15 Richard Guenther <rguenther@suse.de>
25340 * Makefile.in (OBJS-common): Add gimple-fold.o.
25341 (gimple-fold.o): New rule.
25342 * tree.h (maybe_fold_offset_to_reference,
25343 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
25345 * gimple.h: ... here.
25346 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
25347 may_propagate_address_into_dereference): Move prototypes ...
25348 * gimple.h: ... here.
25349 * tree-ssa-ccp.c (get_symbol_constant_value,
25350 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
25351 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
25352 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
25353 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
25354 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
25355 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
25356 gimplify_and_update_call_from_tree): Move ...
25357 * gimple-fold.c: ... here. New file.
25358 (ccp_fold_builtin): Rename to ...
25359 (gimple_fold_builtin): ... this.
25360 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
25362 2010-04-15 Richard Guenther <rguenther@suse.de>
25364 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
25365 fit_double_type, force_fit_type_double, add_double_with_sign,
25366 neg_double, mul_double_with_sign, lshift_double, rshift_double,
25367 lrotate_double, rrotate_double, div_and_round_double): Move ...
25368 * double-int.c: ... here.
25369 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
25370 add_double, neg_double, mul_double_with_sign, mul_double,
25371 lshift_double, rshift_double, lrotate_double, rrotate_double,
25372 div_and_round_double): Move prototypes ...
25373 * double-int.h: ... here.
25375 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
25378 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
25379 matching constraints to ensure inputs match the output.
25381 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
25384 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
25385 in an input-only operand.
25387 2010-04-15 Anatoly Sokolov <aesok@post.ru>
25389 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
25390 (double_int_not, double_int_lshift, double_int_rshift): Declare.
25391 (double_int_negative_p): Convert to static inline function.
25392 * double-int.c (double_int_lshift, double_int_lshift): New functions.
25393 (double_int_negative_p): Remove.
25394 * tree.h (lshift_double, rshift_double):
25395 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
25396 * fold-const.c (fold_convert_const_int_from_real,
25397 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
25398 (lshift_double): Change type of arith argument to bool.
25399 (rshift_double): Change type of arith argument to bool. Correct
25401 * expmed.c (mask_rtx, lshift_value): (Ditto.).
25403 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
25406 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
25407 at the start and end of the then/else blocks, and omit them from the
25409 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
25410 argument; all callers changed. Pass zero to old_insns_match_p instead.
25411 (flow_find_head_matching_sequence): New function.
25412 (old_insns_match_p): Check REG_EH_REGION notes for calls.
25413 * basic-block.h (flow_find_cross_jump,
25414 flow_find_head_matching_sequence): Declare functions.
25416 2010-04-14 Jason Merrill <jason@redhat.com>
25419 * c-common.c (attribute_takes_identifier_p): New fn.
25420 * c-common.h: Declare it.
25422 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
25424 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
25425 splitter condition.
25426 (*udivmod<mode>4): Ditto.
25428 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
25430 * config/i386/i386.md (maxmin_int): Rename code attribute from
25431 maxminiprefix and update all users.
25432 (maxmin_float): Ditto from maxminfprefix.
25433 (logic): Ditto from logicprefix.
25434 (absneg_mnemonic): Ditto from absnegprefix.
25435 * config/i386/mmx.md: Update all users of maxminiprefix,
25436 maxminfprefix and logicprefix for rename.
25437 * config/i386/sse.md: Ditto.
25438 * config/i386/sync.md (sync_<code><mode>): Update for
25439 logicprefix rename.
25441 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
25444 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
25445 warnings converted to errors.
25447 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
25449 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
25450 used insn_type variable.
25451 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
25452 to avoid set-but-not-used warning.
25454 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
25456 * df-core.c (df_ref_debug): Change format string placeholder
25458 * dwarf2asm.c (dw2_asm_output_data_raw,
25459 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
25460 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
25461 * dwarf2out.c (output_cfi, output_cfi_directive,
25462 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
25463 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
25465 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
25466 * print-rtl.c (print_rtx): Ditto.
25468 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
25470 PR middle-end/42694
25471 * builtins.c (expand_builtin_pow_root): New function to expand pow
25472 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
25473 series of sqrt and cbrt calls under -ffast-math.
25474 (expand_builtin_pow): Call it.
25476 2010-04-14 Michael Matz <matz@suse.de>
25478 PR tree-optimization/42963
25479 * tree-cfg.c (touched_switch_bbs): New static variable.
25480 (group_case_labels_stmt): New function broken out from ...
25481 (group_case_labels): ... here, use the above.
25482 (start_recording_case_labels): Allocate touched_switch_bbs.
25483 (end_recording_case_labels): Deallocate it, call
25484 group_case_labels_stmt.
25485 (gimple_redirect_edge_and_branch): Remember index of affected BB.
25487 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
25489 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
25490 from insn template.
25492 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
25494 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
25496 2010-04-13 Jan Hubicka <jh@suse.cz>
25498 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
25499 of optimized out static functions.
25500 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
25501 cost computation. Also sanity check for overflows.
25502 (update_caller_keys): Update cgraph_edge_badness call; properly
25503 update fibheap and sanity check that it is up to date.
25504 (add_new_edges_to_heap): Update cgraph_edge_badness.
25505 (cgraph_decide_inlining_of_small_function): Likewise;
25506 add sanity checking that badness in heap is up to date;
25507 improve dumping of reason; Update badness of calls to the
25508 offline copy of function currently inlined; dump badness
25509 of functions not inlined because of unit growth limits.
25511 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
25513 PR middle-end/32628
25514 * c-common.c (pointer_int_sum): Disregard overflow that occured only
25515 because of sign-extension change when converting to sizetype here...
25516 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
25518 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
25519 the folding to constants. Remove redundant final conversion.
25520 (fold_binary) <associate>: Do not associate if the re-association of
25521 constants alone overflows.
25522 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
25523 to the end of the list.
25524 (multiple_of_p) <COND_EXPR>: New case.
25526 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
25528 * opt-functions.awk (opt_sanitized_name): New.
25530 * optc-gen.awk: Use it
25531 * opth-gen.awk: Use it.
25533 2010-04-13 Martin Jambor <mjambor@suse.cz>
25535 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
25536 (sra_modify_assign): Delete stmts loading dead data even if racc has no
25537 children. Call replace_uses_with_default_def_ssa_name to handle
25540 2010-04-13 Michael Matz <matz@suse.de>
25542 PR middle-end/43730
25543 * builtins.c (expand_builtin_interclass_mathfn): Also create
25544 a register if the predicate doesn't match.
25546 2010-04-13 Diego Novillo <dnovillo@google.com>
25548 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
25549 * c-pch.c: Include timevar.h.
25550 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
25551 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
25552 * ggc-common.c: Include timevar.h.
25553 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
25554 * timevar.def (TV_PCH_SAVE): Define.
25555 (TV_PCH_CPP_SAVE): Define.
25556 (TV_PCH_PTR_REALLOC): Define.
25557 (TV_PCH_PTR_SORT): Define.
25558 (TV_PCH_RESTORE): Define.
25559 (TV_PCH_CPP_RESTORE): Define.
25561 2010-04-13 Michael Matz <matz@suse.de>
25563 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
25565 (can_reassociate_p): New function.
25566 (break_up_subtract_bb, reassociate_bb): Use it.
25568 2010-04-13 Richard Guenther <rguenther@suse.de>
25571 * builtins.c (c_readstr): Fix assert.
25573 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
25575 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
25576 when generating cltd insn.
25578 (*ashl<mode>3_1): Remove special handling for register operand 2.
25579 (*ashlsi3_1_zext): Ditto.
25580 (*ashlhi3_1): Ditto.
25581 (*ashlhi3_1_lea): Ditto.
25582 (*ashlqi3_1): Ditto.
25583 (*ashlqi3_1_lea): Ditto.
25584 (*<shiftrt_insn><mode>3_1): Ditto.
25585 (*<shiftrt_insn>si3_1_zext): Ditto.
25586 (*<shiftrt_insn>qi3_1_slp): Ditto.
25587 (*<rotate_insn><mode>3_1): Ditto.
25588 (*<rotate_insn>si3_1_zext): Ditto.
25589 (*<rotate_insn>qi3_1_slp): Ditto.
25591 2010-04-13 Richard Guenther <rguenther@suse.de>
25593 * tree-ssa-structalias.c (callused_id): Remove.
25594 (call_stmt_vars): New.
25595 (get_call_vi): Likewise.
25596 (lookup_call_use_vi): Likewise.
25597 (lookup_call_clobber_vi): Likewise.
25598 (get_call_use_vi): Likewise.
25599 (get_call_clobber_vi): Likewise.
25600 (make_transitive_closure_constraints): Likewise.
25601 (handle_const_call): Adjust to do per-call call-used handling.
25602 (handle_pure_call): Likewise.
25603 (find_what_var_points_to): Remove general callused handling.
25604 (init_base_vars): Likewise.
25605 (init_alias_vars): Initialize call_stmt_vars.
25606 (compute_points_to_sets): Process call-used and call-clobbered
25607 vars for call statements.
25608 (delete_points_to_sets): Free call_stmt_vars.
25610 2010-04-13 Richard Guenther <rguenther@suse.de>
25612 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
25613 Only add RW dependence for dependence distance zero.
25614 Adjust maximal vectorization factor according to dependences.
25615 Move alignment handling ...
25616 (vect_find_same_alignment_drs): ... here. New function.
25617 (vect_analyze_data_ref_dependences): Adjust.
25618 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
25619 (vect_analyze_data_refs): Adjust minimal vectorization factor
25620 according to data references.
25621 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
25622 dependences before determining the vectorization factor.
25623 Analyze alignment after determining the vectorization factor.
25624 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
25625 dependences before alignment.
25626 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
25628 (vect_analyze_data_refs): Likewise.
25629 (MAX_VECTORIZATION_FACTOR): New define.
25631 2010-04-13 Duncan Sands <baldrick@free.fr>
25633 * except.h (lang_eh_type_covers): Remove.
25634 * except.c (lang_eh_type_covers): Likewise.
25636 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25637 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25639 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
25640 * config/s390/s390.c: Replace UNTIS_PER_WORD with
25641 UNITS_PER_LONG where it is ABI relevant.
25642 (s390_return_addr_rtx): Likewise.
25643 (s390_back_chain_rtx): Likewise.
25644 (s390_frame_area): Likewise.
25645 (s390_frame_info): Likewise.
25646 (s390_initial_elimination_offset): Likewise.
25647 (save_gprs): Likewise.
25648 (s390_emit_prologue): Likewise.
25649 (s390_emit_epilogue): Likewise.
25650 (s390_function_arg_advance): Likewise.
25651 (s390_function_arg): Likewise.
25652 (s390_va_start): Likewise.
25653 (s390_gimplify_va_arg): Likewise.
25654 (s390_function_profiler): Likewise.
25655 (s390_optimize_prologue): Likewise.
25656 (s390_rtx_costs): Likewise.
25657 (s390_secondary_reload): Likewise.
25658 (s390_promote_function_mode): Likewise.
25659 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
25660 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
25661 registers available.
25662 (s390_unwind_word_mode): New function.
25663 (s390_function_value): Split 64 bit values into register pair if
25664 used as return value.
25665 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
25666 function call parameters. Handle parallels.
25667 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
25668 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
25669 (DWARF_CIE_DATA_ALIGNMENT): New macro.
25670 (s390_expand_setmem): Remove unused variable src_addr.
25671 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
25672 deal with 64 bit registers.
25673 * config/s390/s390.h: Define __zarch__ predefined macro.
25674 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
25675 (UNITS_PER_LONG): New macro.
25676 * libjava/include/s390-signal.h: Define extended ucontext
25677 structure containing the upper halfs of the 64 bit registers.
25679 2010-04-13 Simon Baldwin <simonb@google.com>
25681 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
25683 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
25685 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
25686 rvalue on the RHS if the LHS is of a non-renamable type.
25687 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
25689 2010-04-13 Matthias Klose <doko@ubuntu.com>
25691 * gcc.c (cc1_options): Handle -iplugindir before processing
25692 the cc1 spec. Only add -iplugindir once.
25693 (cpp_unique_options): Add -iplugindir option if -fplugin* options
25695 * common.opt (iplugindir): Remove `Separate' property, initialize.
25696 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
25698 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
25699 (distclean): Remove plugin dir.
25700 * doc/invoke.texi: Document -iplugindir.
25702 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
25704 * doc/plugins.texi (Loading Plugins): Document short
25705 -fplugin=foo option.
25706 (Plugin API): Mention default_plugin_dir_name function.
25708 * gcc.c (find_file_spec_function): Add new declaration.
25709 (static_spec_func): Use it for "find-file".
25710 (find_file_spec_function): Add new function.
25711 (cc1_options): Add -iplugindir option if -fplugin* options found.
25713 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
25715 * plugin.c (add_new_plugin): Updated comment, and handle short
25717 (default_plugin_dir_name): Added new function.
25719 * common.opt (iplugindir): New option to set the plugin directory.
25721 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
25723 * config/i386/i386.md (any_rotate): New code iterator.
25724 (rotate_insn): New code attribute.
25726 (SWIM124): New mode iterator.
25727 (<rotate_insn>ti3): New expander.
25728 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
25729 any_rotate code iterator.
25730 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
25731 using any_rotate code iterator and SWIM124 mode iterator.
25732 (ix86_rotlti3): New insn_and_split pattern.
25733 (ix86_rotrti3): Ditto.
25734 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
25735 ix86_rotl{di,ti}3 patterns.
25736 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
25737 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
25738 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
25739 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
25740 code iterator and SWI mode iterator.
25741 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
25742 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
25744 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
25745 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
25746 (bswap rotatert splitter): Add splitter.
25747 (bswap splitter): Macroize splitter using any_rotate code iterator.
25748 Add insn predicate to split only for TARGET_USE_XCHGB or when
25749 optimizing function for size.
25751 2010-04-12 Steve Ellcey <sje@cup.hp.com>
25753 * config/pa/pa.c (emit_move_sequence): Remove use of
25754 deleted variable flag_argument_noalias.
25756 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25758 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
25760 Add to unsupported targets list.
25761 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
25762 sparc*-sun-solaris2.[567]* from target lists.
25763 * configure: Regenerate.
25764 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
25766 Remove Solaris 7 patch references.
25767 (Specific, sparc-sun-solaris2.7): Removed.
25768 (sparc-sun-solaris2*): Update Solaris 7 example.
25769 (sparc64-*-solaris2*): Likewise.
25771 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25773 * config.build (alpha*-dec-osf4*): Remove.
25774 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
25775 of obsolete configurations.
25776 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
25778 * config/alpha/t-osf4: Renamed to ...
25779 * config/alpha/t-osf5: ... this.
25780 * config/alpha/osf.h: Renamed to ...
25781 * config/alpha/osf5.h: ... this.
25782 Merged old osf5.h contents.
25784 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
25785 (EXTRA_SPECS): Removed.
25786 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
25787 reflect removal of Tru64 UNIX V4.0/V5.0 support.
25790 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25792 * doc/contrib.texi (Contributors, Rainer Orth): Update.
25794 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
25797 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
25798 __thiscall convention.
25800 2010-04-12 Steve Ellcey <sje@cup.hp.com>
25802 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
25804 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
25806 2010-04-12 Steve Ellcey <sje@cup.hp.com>
25808 * function.c (assign_parms_initialize_all): Add unused attribute
25811 2010-04-12 Richard Guenther <rguenther@suse.de>
25813 * gsstruct.def (GSS_CALL): New.
25814 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
25815 * gimple.h: Include tree-ssa-alias.h.
25816 (struct gimple_statement_call): New.
25817 (union gimple_statement_struct_d): Add gimple_call member.
25818 (gimple_call_reset_alias_info): Declare.
25819 (gimple_call_use_set): New function.
25820 (gimple_call_clobber_set): Likewise.
25821 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
25822 * gimple.c (gimple_call_reset_alias_info): New function.
25823 (gimple_build_call_1): Call it.
25824 * lto-streamer-in.c (input_gimple_stmt): Likewise.
25825 * tree-inline.c (remap_gimple_stmt): Likewise.
25826 (expand_call_inline): Remove callused handling.
25827 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
25828 * tree-dfa.c (dump_variable): Likewise.
25829 * tree-parloops.c (parallelize_loops): Likewise.
25830 * tree-ssa.c (init_tree_ssa): Likewise.
25831 (delete_tree_ssa): Likewise.
25832 * tree-flow-inline.h (is_call_used): Remove.
25833 * tree-flow.h (struct gimple_df): Remove callused member.
25834 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
25835 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
25836 (ref_maybe_used_by_call_p_1): Simplify.
25837 (call_may_clobber_ref_p_1): Likewise.
25838 * tree-ssa-structalias.c (compute_points_to_sets): Set
25839 the call stmt used and clobbered sets.
25840 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
25841 (find_tail_calls): Verify the tail call.
25843 2010-04-12 Richard Guenther <rguenther@suse.de>
25845 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
25846 single-iteration always-inline inlining.
25847 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
25848 (cgraph_decide_inlining): Do not handle always-inline specially.
25849 (try_inline): Remove always-inline cycle detection special case.
25850 Do not recurse on always-inlines.
25851 (cgraph_early_inlining): Do not iterate if not optimizing.
25852 (cgraph_gate_early_inlining): remove.
25853 (pass_early_inline): Run unconditionally.
25854 (gate_cgraph_decide_inlining): New function.
25855 (pass_ipa_inline): Use it. Do not run the IPA inliner if
25856 not inlining or optimizing.
25857 (cgraph_decide_inlining_of_small_functions): Also consider
25858 always-inline functions.
25859 (cgraph_default_inline_p): Return true for nodes which should
25860 disregard inline limits.
25861 (estimate_function_body_sizes): Assume zero size and time for
25862 nodes which are marked as disregarding inline limits.
25863 (cgraph_decide_recursive_inlining): Do not perform recursive
25864 inlining on always-inline nodes.
25866 2010-04-12 Jakub Jelinek <jakub@redhat.com>
25869 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
25870 for exprs satisfying handled_component_p.
25872 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
25874 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
25875 non-constant aggregate elements.
25877 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
25878 is a real initialization.
25880 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
25883 * c-decl.c (start_function): Move forward check for nested function.
25885 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
25887 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
25888 * config/sh/sh.c: Include reload.h.
25889 (sh_legitimize_reload_address): New.
25890 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
25891 sh_legitimize_reload_address.
25893 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
25895 * config/sh/sh.md (*movqi_pop): New insn pattern.
25896 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
25898 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
25900 * config/i386/i386.md (any_shiftrt): New code iterator.
25901 (shiftrt_insn): New code attribute.
25903 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
25904 using any_shiftrt code iterator.
25905 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
25906 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
25907 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
25908 pattern from corresponding peephole2 patterns.
25909 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
25910 using any_shiftrt code iterator.
25911 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
25912 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
25913 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
25914 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
25915 *{ashr,lshr}<mode>3_cmp_zext.
25916 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
25918 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
25920 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
25922 (*lshr<mode>3_cconly): Ditto.
25924 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
25926 * config/i386/i386.md (lshr<mode>3): Macroize expander from
25927 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
25928 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
25929 pattern from *lshr{di,ti}3_1 and corresponding splitters using
25931 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
25932 from corresponding peephole2 patterns.
25933 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
25934 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
25935 and *lshrdi3_1_rex64 using SWI mode iterator.
25936 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
25937 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
25938 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
25939 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
25940 and *lshrdi3_cmp_rex64 using SWI mode iterator.
25941 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
25942 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
25943 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
25944 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
25947 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
25949 * config/i386/i386.md (ashr<mode>3): Macroize expander from
25950 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
25951 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
25952 pattern from *ashr{di,ti}3_1 and corresponding splitters using
25954 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
25955 from corresponding peephole2 patterns.
25956 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
25957 (ashrsi3_cvt): Rename from ashrsi3_31.
25958 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
25959 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
25960 and x86_64_shift_adj_3 using SWI48 mode iterator.
25961 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
25962 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
25963 and *ashrdi3_1_rex64 using SWI mode iterator.
25964 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
25965 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
25966 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
25967 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
25968 and *ashrdi3_cmp_rex64 using SWI mode iterator.
25969 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
25970 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
25971 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
25972 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
25974 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
25975 * config/i386/i386.c (ix86_split_ashr): Update for renamed
25976 x86_shift<mode>_adj_3 expanders.
25978 2010-04-10 Wei Guozhi <carrot@google.com>
25981 * config/arm/arm.c (arm_pic_static_addr): New function.
25982 (legitimize_pic_address): Call arm_pic_static_addr when it detects
25984 (arm_output_addr_const_extra): Output expression for new pattern.
25985 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
25987 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
25989 * ira-costs.c (record_reg_classes): Ignore alternatives that are
25992 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
25993 * web.c: Include "insn-config.h" and "recog.h".
25994 (union_match_dups): New function.
25995 (web_main): Call it.
25996 (union_defs): Don't try to recognize match_dups.
25998 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
25999 if doing so would replace the entire pattern.
26001 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
26005 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
26006 and splitter pattern. Change splitter operand 1 predicate to
26009 2010-04-09 Martin Jambor <mjambor@suse.cz>
26011 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
26012 lattices are addresses of CONST_DECLs with the same initial value.
26013 (ipcp_print_all_lattices): Print values of CONST_DECLs.
26014 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
26016 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
26017 Bernd Schmidt <bernds@codesourcery.com>
26019 * loop-invariant.c (replace_uses): New static function.
26020 (move_invariant_reg): Use it to ensure we can replace the uses.
26022 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
26024 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
26026 (picochip_override_options): Enable section anchors only above -O1.
26027 (picochip_reorg): Fixed a couple of build warnings.
26029 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26031 * configure.ac (plugin -rdynamic test): Log result.
26032 * configure: Regenerate.
26033 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
26034 (RDYNAMIC_SPEC): Define.
26035 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
26037 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26039 * configure.ac: Determine Sun ld version numbers.
26040 (comdat_group): Restrict GNU ld version checks to gld.
26041 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
26042 (enable_comdat): Support --enable-comdat.
26043 * configure: Regenerate.
26044 * doc/install.texi (Configuration): Document --enable-comdat.
26046 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26048 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
26049 * config/sol2-gld.h: ... here.
26050 * config.gcc (sparc*-*-solaris2*): Reflect this.
26051 (i[34567]86-*-solaris2*): Use it.
26053 2010-04-09 Steve Ellcey <sje@cup.hp.com>
26055 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
26057 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
26059 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
26062 * diagnostic.c (diagnostic_initialize): Initialize
26063 some_warnings_are_errors.
26064 (diagnostic_finish): New.
26065 (diagnostic_action_after_output): Call it before exiting.
26066 (diagnostic_report_diagnostic): Do not print message here. Set
26067 some_warnings_are_errors.
26068 * diagnostic.h (diagnostic_context): Delete
26069 issue_warnings_are_errors_message. Add some_warnings_are_errors.
26070 (diagnostic_finish): Declare.
26071 * toplev.c (toplev_main): Call it before exit.
26073 2010-04-09 Jason Merrill <jason@redhat.com>
26076 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
26077 for incomplete type.
26080 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
26081 based on a warning flag.
26083 2010-04-09 Richard Guenther <rguenther@suse.de>
26085 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
26087 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
26090 * varasm.c (default_assemble_visibility): Wrap vars that are
26091 set, but unused, by targets without GAS.
26092 * config/rs6000/rs6000.c (paired_emit_vector_compare):
26093 Remove set, but unused, vars.
26094 (rs6000_legitimize_tls_address): Likewise.
26095 (altivec_expand_dst_builtin): Likewise.
26096 * config/darwin.c (machopic_classify_symbol): Likewise.
26097 (machopic_indirection_name): Likewise.
26099 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
26101 * config/i386/i386.md (DWI): New mode iterator.
26102 (S): New mode attribute.
26103 (shift_operand): Ditto.
26104 (shift_immediate_operand): Ditto.
26105 (ashl_input_operand): Ditto.
26106 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
26107 using SDWIM mode iterator.
26108 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
26109 pattern from *ashl{di,ti}3_1 and corresponding splitters using
26111 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
26112 from corresponding peephole2 patterns.
26113 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
26114 and x86_64_shift_adj_1 using SWI48 mode iterator.
26115 (x86_shift<mode>_adj_2): Ditto.
26116 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
26117 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
26118 using SWI48 mode iterator.
26119 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
26120 *ashldi3_cmp_rex64 using SWI mode iterator.
26121 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
26122 *ashldi3_cconly_rex64 using SWI mode iterator.
26123 * config/i386/i386.c (ix86_split_ashl): Update for renamed
26124 x86_shift<mode>_adj_{1,2}.
26125 (ix86_split_ashr): Ditto.
26126 (ix86_split_lshr): Ditto.
26128 2010-04-09 Richard Guenther <rguenther@suse.de>
26130 * target.h (builtin_conversion): Pass in input and output types.
26131 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
26132 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
26133 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
26134 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
26136 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
26138 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
26140 2010-04-09 Richard Guenther <rguenther@suse.de>
26143 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
26145 2010-04-09 Richard Guenther <rguenther@suse.de>
26147 * tree-vectorizer.h (struct _stmt_vec_info): Document
26148 that vectype is the type of the LHS.
26149 (supportable_widening_operation, supportable_narrowing_operation):
26150 Get both input and output vector types as arguments.
26151 (vect_is_simple_use_1): Declare.
26152 (get_same_sized_vectype): Likewise.
26153 * tree-vect-loop.c (vect_determine_vectorization_factor):
26154 Set STMT_VINFO_VECTYPE to the vector type of the def.
26155 (vectorizable_reduction): Adjust.
26156 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
26157 Adjust. Specify the output vector type.
26158 (vect_pattern_recog_1): Adjust.
26159 * tree-vect-stmts.c (get_same_sized_vectype): New function.
26160 (vectorizable_call): Adjust.
26161 (vectorizable_conversion): Likewise.
26162 (vectorizable_operation): Likewise.
26163 (vectorizable_type_demotion): Likewise.
26164 (vectorizable_type_promotion): Likewise.
26165 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
26167 (vect_is_simple_use_1): New function.
26168 (supportable_widening_operation): Get both input and output
26170 (supportable_narrowing_operation): Likewise.
26171 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
26173 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
26175 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
26176 __thiscall and _thiscall as predefined macros.
26177 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
26178 thiscall attribute handling.
26179 (ix86_comp_type_attributes): Likewise.
26180 (ix86_function_regparm): Likewise.
26181 (ix86_return_pops_args): Likewise.
26182 (init_cumulative_args): Likewise.
26183 (find_drap_reg): Likewise.
26184 (ix86_static_chain): Likewise.
26185 (x86_this_parameter): Likewise.
26186 (x86_output_mi_thunk): Likewise.
26187 (ix86_attribute_table): Add description for thiscall attribute.
26188 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
26189 * doc/extend.texi: Add documentation for thiscall.
26191 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
26194 * c.opt (Wint-to-pointer-cast): Available in C++.
26195 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
26197 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
26199 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
26200 * calls.c (expand_call): Pass the function type to aggregate_value_p.
26201 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
26202 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
26203 function type instead. Reorder and simplify checks.
26205 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
26207 2010-04-08 Jing Yu <jingyu@google.com>
26208 Zdenek Dvorak <ook@ucw.cz>
26210 PR tree-optimization/42720
26211 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
26212 loop unswitch conditions here from ...
26213 (tree_unswitch_single_loop): ... here.
26215 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
26217 * tree-if-conv.c: Fix comments and simplify logic.
26219 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
26221 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
26222 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
26223 (main_tree_if_conversion): Update call to tree_if_conversion.
26225 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
26228 * doc/invoke.texi (-b,-V): Delete.
26229 * doc/tm.texi: Do not mention -b.
26230 * gcc.c (display_help): Delete -b and -V.
26231 (process_command): Delete -b and -V.
26232 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
26234 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
26235 Wolfgang Gellerich <gellerich@de.ibm.com>
26237 Implement target hook for loop unrolling
26238 * target.h (loop_unroll_adjust): Add a new target hook function.
26239 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
26240 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
26241 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
26242 (s390_loop_unroll_adjust): Implement the new target hook for s390.
26243 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
26245 (decide_unroll_stupid): Likewise.
26247 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26250 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
26252 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26254 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
26255 (Specific, *-*-solaris2*): Likewise.
26256 Don't prefer Sun as over GNU as.
26258 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
26260 * config/s390/s390.c (override_options): Adjust the z10 defaults
26261 for max-unroll-times, max-completely-peeled-insns
26262 and max-completely-peel-times.
26264 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26266 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
26267 instructions for z10.
26268 (s390_expand_setmem): Likewise.
26269 (s390_expand_cmpmem): Likewise.
26271 2010-04-08 Richard Guenther <rguenther@suse.de>
26273 PR tree-optimization/43679
26274 * tree-ssa-pre.c (eliminate): Only propagate copies.
26276 2010-04-08 Jakub Jelinek <jakub@redhat.com>
26279 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
26280 set but not used variable warning.
26282 2010-04-08 Wei Guozhi <carrot@google.com>
26285 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
26286 (arm_size_rtx_costs): Call the new function when optimized for size.
26288 2010-04-08 Jakub Jelinek <jakub@redhat.com>
26291 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
26292 op0 is not a MEM, just return NULL instead of assertion
26294 (discover_nonconstant_array_refs): Don't walk debug stmts.
26296 2010-04-08 Doug Kwan <dougkwan@google.com>
26298 * configure.ac: Recognize gold and do not use its version number
26299 to test ld features.
26300 * configure: Regenerate.
26302 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
26304 PR middle-end/40815
26305 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
26306 (negate_value): Move code to push elements to broken_up_substracts ...
26307 (eliminate_plus_minus_pair): ... here. Push operands that have no
26308 negative pair to plus_negates.
26309 (repropagate_negates, init_reassoc, fini_reassoc): Update.
26311 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26313 * doc/install.texi (Configuration): Move description of
26314 --enable-lto, --with-libelf*, --enable-gold from Java section to
26317 * doc/generic.texi (Working with declarations)
26318 (Function Properties, C and C++ Trees): Fix typos.
26319 * doc/sourcebuild.texi (Top Level): Likewise.
26321 2010-04-07 Jakub Jelinek <jakub@redhat.com>
26324 * tree.h (DECL_READ_P): Define.
26325 (struct tree_decl_common): Add decl_read_flag.
26326 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
26327 a set but not used warning.
26328 (merge_decls): Merge DECL_READ_P flag.
26329 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
26330 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
26331 * c-common.c (handle_used_attribute, handle_unused_attribute):
26333 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
26335 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
26337 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
26338 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
26339 c_parser_binary_expression, c_parser_cast_expression,
26340 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
26341 Call default_function_array_read_conversion instead of
26342 default_function_array_conversion where needed.
26343 (c_parser_unary_expression, c_parser_conditional_expression,
26344 c_parser_postfix_expression_after_primary, c_parser_initelt):
26345 Likewise. Call mark_exp_read where needed.
26346 (c_parser_statement_after_labels, c_parser_asm_operands,
26347 c_parser_typeof_specifier, c_parser_sizeof_expression,
26348 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
26350 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
26352 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
26353 (warn_unused_but_set_parameter): Default to warn_unused
26355 * doc/invoke.texi: Document -Wunused-but-set-variable and
26356 -Wunused-but-set-parameter.
26358 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
26359 used count variable.
26360 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
26361 when operandN variables aren't used in the body of the expander
26363 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
26364 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
26365 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
26366 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
26367 FOR_EACH_IMM_USE_ON_STMT): Likewise.
26368 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
26369 * tree.c (PROCESS_ARG): Likewise.
26371 2010-04-07 Simon Baldwin <simonb@google.com>
26373 * diagnostic.h (diagnostic_override_option_index): New macro to
26374 set a diagnostic's option_index.
26375 * c-tree.h (c_cpp_error): Add warning reason argument.
26376 * opts.c (_warning_as_error_callback): New.
26377 (register_warning_as_error_callback): Store callback for
26378 warnings enabled via enable_warning_as_error.
26379 (enable_warning_as_error): Call callback, minor code tidy.
26380 * opts.h (register_warning_as_error_callback): Declare.
26381 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
26382 response to -Werror=.
26383 (c_common_init_options): Register warning_as_error_callback in opts.c.
26384 * common.opt: Add -Wno-cpp option.
26385 * c-common.c (struct reason_option_codes_t): Map cpp warning
26386 reason codes to gcc option indexes.
26387 * (c_option_controlling_cpp_error): New function, lookup the gcc
26388 option index for a cpp warning reason code.
26389 * (c_cpp_error): Add warning reason argument, call
26390 c_option_controlling_cpp_error for diagnostic_override_option_index.
26391 * doc/invoke.texi: Document -Wno-cpp.
26393 2010-04-07 Richard Guenther <rguenther@suse.de>
26395 * ipa-reference.c (mark_load): Use get_base_address.
26396 (mark_store): Likewise.
26398 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
26399 inserting GIMPLE_NOPs into the IL.
26400 * tree-ssa-structalias.c (get_constraint_for_component_ref):
26401 Explicitly strip handled components and indirect references.
26403 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
26404 folding address expressions.
26405 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
26406 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
26407 operand_equal_p to compare decls.
26408 (ptr_deref_may_alias_decl_p): Likewise.
26409 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
26410 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
26411 Handle reversed comparison ops.
26412 * tree-sra.c (asm_visit_addr): Use get_base_address.
26413 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
26414 * ipa-reference.c (mark_address): Use get_base_address.
26416 2010-04-07 Richard Guenther <rguenther@suse.de>
26418 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
26419 Propagate constants everywhere.
26421 2010-04-07 Jakub Jelinek <jakub@redhat.com>
26424 * tree.c (MAX_INT_CACHED_PREC): Define.
26425 (nonstandard_integer_type_cache): New array.
26426 (build_nonstandard_integer_type): Cache results for precision
26427 <= MAX_INT_CACHED_PREC.
26429 2010-04-07 Richard Guenther <rguenther@suse.de>
26431 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
26432 -fargument-noalias-global, -fargument-noalias-anything): Remove.
26433 * common.opt: Likewise.
26434 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
26435 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
26436 (nonoverlapping_memrefs_p): Likewise.
26437 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
26438 * opts.c (common_handle_option): Handle OPT_fargument_alias,
26439 OPT_fargument_noalias, OPT_fargument_noalias_anything and
26440 OPT_fargument_noalias_global for backward compatibility.
26442 2010-04-07 Richard Guenther <rguenther@suse.de>
26444 PR tree-optimization/43270
26445 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
26446 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
26447 * tree-ssa-pre.c (phi_translate_1): Adjust.
26448 (fully_constant_expression): Split out vn_reference handling to ...
26449 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
26450 Fold reads from constant strings.
26451 (vn_reference_lookup): Handle fully constant references.
26452 (vn_reference_lookup_pieces): Likewise.
26453 * Makefile.in (expmed.o-warn): Add -Wno-error.
26455 2010-04-07 Martin Jambor <mjambor@suse.cz>
26457 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
26459 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
26462 * gcc.c: Add -static-libstdc++ to list of recognized options.
26464 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26466 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
26468 2010-04-07 Richard Guenther <rguenther@suse.de>
26470 PR middle-end/42617
26471 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
26472 bases build simple mem attributes to retain points-to information.
26474 2010-04-07 Richard Guenther <rguenther@suse.de>
26476 PR middle-end/42617
26477 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
26478 preserve points-to related information.
26480 2010-04-07 Richard Guenther <rguenther@suse.de>
26482 PR middle-end/42617
26483 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
26484 discard plain indirect references.
26485 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
26486 * tree.c (tree_nop_conversion): Likewise.
26488 2010-04-07 Dodji Seketeli <dodji@redhat.com>
26491 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
26493 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
26495 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
26496 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
26498 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
26500 * tree-if-conv.c: Fix indentation and comments.
26502 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
26504 * tree-if-conv.c: Sort static functions in topological order.
26506 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
26508 * tree-if-conv.c: Fix indentation and comments.
26510 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26512 PR middle-end/43519
26513 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
26514 lang_hooks.types.type_for_size instead of
26515 build_nonstandard_integer_type.
26516 When converting an unsigned type to signed, double its precision.
26517 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
26518 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
26519 (graphite_create_new_loop_guard): When ub + 1 wraps around,
26522 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26524 PR middle-end/43519
26525 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
26526 POINTER_PLUS_EXPR for pointer types.
26528 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26530 PR middle-end/43519
26531 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
26532 * graphite-clast-to-gimple.c: Include langhooks.h.
26533 (max_signed_precision_type): New.
26534 (max_precision_type): Takes two types as arguments.
26535 (precision_for_value): New.
26536 (precision_for_interval): New.
26537 (gcc_type_for_interval): New.
26538 (gcc_type_for_value): New.
26539 (gcc_type_for_clast_term): New.
26540 (gcc_type_for_clast_red): New.
26541 (gcc_type_for_clast_bin): New.
26542 (gcc_type_for_clast_expr): Split up into several functions.
26543 (gcc_type_for_clast_eq): Rewritten.
26544 (compute_bounds_for_level): New.
26545 (compute_type_for_level_1): New.
26546 (compute_type_for_level): New.
26547 (gcc_type_for_cloog_iv): Removed.
26548 (gcc_type_for_iv_of_clast_loop): Rewritten.
26549 (graphite_create_new_loop): Compute the lower and upper bound types
26550 with gcc_type_for_clast_expr.
26551 (graphite_create_new_loop_guard): Same.
26552 (find_cloog_iv_in_expr): Removed.
26553 (compute_cloog_iv_types_1): Removed.
26554 (compute_cloog_iv_types): Removed.
26555 (gloog): Do not call compute_cloog_iv_types.
26556 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
26557 GBB_CLOOG_IV_TYPES.
26558 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
26559 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
26560 (GBB_CLOOG_IV_TYPES): Removed.
26562 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26564 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
26565 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
26566 (detect_commutative_reduction): Same.
26568 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26570 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
26571 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
26573 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
26574 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
26575 (rewrite_commutative_reductions_out_of_ssa): Same.
26576 * passes.c (execute_function_todo): Call verify_ssa for every pass
26577 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
26578 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
26579 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
26580 with an extra argument.
26581 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
26582 verify_ssa only when the extra argument is true.
26583 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
26584 with an extra argument.
26585 (tree_transform_and_unroll_loop): Same.
26587 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26589 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
26590 for all the passes of the LNO having LOOP_CLOSED_SSA.
26591 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
26592 * tree-loop-distribution.c (pass_loop_distribution): Same.
26593 * tree-pass.h (TODO_verify_loops): Removed.
26594 * tree-ssa-loop.c (pass_tree_loop_init): Same.
26596 (pass_tree_unswitch): Same.
26597 (pass_predcom): Same.
26598 (pass_vectorize): Same.
26599 (pass_linear_transform): Same.
26600 (pass_graphite_transforms): Same.
26601 (pass_iv_canon): Same.
26602 (pass_complete_unroll): Same.
26603 (pass_complete_unrolli): Same.
26604 (pass_parallelize_loops): Same.
26605 (pass_loop_prefetch): Same.
26606 (pass_iv_optimize): Same.
26608 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
26610 PR middle-end/32824
26611 * passes.c (init_optimization_passes): Move pass_lim before
26612 pass_copy_prop and pass_dce_loop.
26614 2010-04-06 Jakub Jelinek <jakub@redhat.com>
26617 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
26618 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
26619 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
26620 MULTI_* defines for 4 argument vpermil2p* builtins.
26622 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
26624 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
26625 * config/i386/i386.c (x86_maybe_negate_const_int): New.
26626 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
26627 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
26628 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
26629 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
26630 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
26631 Use x86_maybe_negate_const_int to output insn mnemonic.
26632 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
26633 check from instruction predicate. Update comments.
26634 * config/i386/sync.md (sync_add<mode>): Use
26635 x86_maybe_negate_const_int to output insn mnemonic.
26637 2010-04-06 Jan Hubicka <jh@suse.cz>
26639 PR tree-optimization/42906
26640 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
26641 IGNORE_SELF argument. Set visited_control_parents for fully
26643 (find_obviously_necessary_stmts): Update call of
26644 mark_control_dependent_edges_necessary.
26645 (propagate_necessity): Likewise. Handle PHI edges more curefully.
26647 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
26649 * config/i386/i386.md: Remove comment about 'e' and 'E'
26652 2010-04-06 Richard Guenther <rguenther@suse.de>
26654 PR tree-optimization/43627
26655 * tree-vrp.c (extract_range_from_unary_expr): Widenings
26656 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
26659 2010-04-06 Jakub Jelinek <jakub@redhat.com>
26661 * BASE-VER: Change to 4.6.0.
26664 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
26667 2010-04-06 Richard Guenther <rguenther@suse.de>
26669 PR middle-end/43661
26670 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
26672 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26674 * doc/invoke.texi (Optimize Options): Document that LTO
26675 won't remove object access purely due to incompatible
26678 2010-04-04 Matthias Klose <doko@ubuntu.com>
26680 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
26681 Initialize variable.
26683 2010-04-03 Richard Guenther <rguenther@suse.de>
26685 PR middle-end/42509
26686 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
26687 require a non-NULL MEM_OFFSET.
26689 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
26691 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
26692 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
26693 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
26694 config/alpha/predicates.md, config/arm/arm.md,
26695 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
26696 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
26697 config/darwin9.h, config/darwin.c, config/darwin.h,
26698 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
26699 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
26700 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
26701 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
26702 config/mips/mips.md, config/mn10300/mn10300.c,
26703 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
26704 config/rs6000/aix.h, config/rs6000/dfp.md,
26705 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
26706 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
26707 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
26708 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
26709 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
26710 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
26711 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
26712 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
26713 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
26714 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
26715 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
26716 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
26717 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
26718 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
26719 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
26720 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
26721 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
26722 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
26723 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
26724 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
26725 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
26726 opt-functions.awk, opth-gen.awk, params.def, passes.c,
26727 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
26728 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
26729 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
26730 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
26731 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
26732 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
26733 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
26734 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
26735 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
26736 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
26737 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
26738 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
26739 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
26740 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
26742 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26745 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
26746 * aclocal.m4: Regenerate.
26748 2010-04-02 Richard Guenther <rguenther@suse.de>
26750 PR tree-optimization/43629
26751 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
26752 if we have seen a constant value.
26754 2010-04-02 Joseph Myers <joseph@codesourcery.com>
26756 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
26758 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
26761 * arm.c (legitimize_tls_address): Adjust call to
26762 gen_tls_load_dot_plus_four.
26763 (arm_note_pic_base): New function.
26764 (arm_cannot_copy_insn_p): Use it.
26765 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
26768 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26773 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26775 * Makefile.in ($(out_object_file)): Depend on
26776 gt-$(basename $(notdir $(out_file))).h.
26778 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
26780 * config.gcc (lm32-*-rtems*): Add t-lm32.
26782 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
26784 * config.gcc: Add lm32-*-rtems*.
26785 * config/lm32/rtems.h: New file.
26787 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
26790 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
26792 2010-04-01 Jakub Jelinek <jakub@redhat.com>
26794 * dwarf2out.c (output_compilation_unit_header): For
26795 -gdwarf-4 use version 4 instead of version 3.
26796 (output_line_info): For version 4 and above emit additional
26797 maximum ops per insn header field.
26798 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
26800 * dwarf2out.c (is_c_family, is_java): Remove.
26801 (lower_bound_default): New function.
26802 (add_bound_info, gen_descr_array_type_die): Use it.
26804 2010-04-01 Dodji Seketeli <dodji@redhat.com>
26807 * dwarf2out.c (gen_variable_die): Allow debug info for variable
26808 re-declaration when it happens in a function.
26810 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
26812 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
26813 (cgraph_remove_function_insertion_hook): Same.
26814 (cgraph_call_function_insertion_hooks): Same.
26816 2010-04-01 Richard Guenther <rguenther@suse.de>
26818 PR middle-end/43614
26819 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
26820 and TREE_THIS_VOLATILE.
26821 (copy_ref_info): Likewise.
26822 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
26823 * tree.c (build6_stat): Ignore side-effects of all but arg5
26824 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
26827 2010-04-01 Richard Guenther <rguenther@suse.de>
26829 PR tree-optimization/43607
26830 * ipa-type-escape.c (check_call): Do not access non-existing
26833 2010-04-01 Richard Guenther <rguenther@suse.de>
26835 PR middle-end/43602
26837 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
26838 Jack Howarth <howarth@bromo.med.uc.edu>
26840 * tree-profile.c (tree_init_ic_make_global_vars): Make static
26843 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26845 * doc/install.texi (Prerequisites): Document libelf usability on
26846 IRIX 5/6 and Solaris 2.
26847 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
26848 Update GNU as, GNU ld requirements.
26849 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
26850 Document Sun Studio compiler download.
26851 Update and simplify as, ld recommendations.
26852 (Specific, *-*-solaris2.7): Note obsoletion, removal.
26854 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26856 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
26857 with_tune_32 to pentium4.
26859 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
26861 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
26863 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26865 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
26866 obsoletion, removal.
26868 Document GNU as requirement.
26869 Update configure requirements.
26870 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
26871 Recomment IRIX 6.5.18+.
26872 Document IDF/IDL requirement.
26873 Document GNU as requirement.
26874 Document GNU ld bootstrap failure.
26875 Remove freeware.sgi.com reference.
26877 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26879 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
26880 UNIX V4.0, V5.0 obsoletion, removal.
26881 Remove --with-gc=simple reference.
26882 Update VM requirements during bootstrap.
26883 Remove -oldas bootstrap description.
26884 Update binutils reference.
26885 Remove comparison failure note.
26887 2010-03-31 Richard Guenther <rguenther@suse.de>
26888 Zdenek Dvorak <ook@ucw.cz>
26889 Sebastian Pop <sebastian.pop@amd.com>
26891 PR middle-end/43464
26892 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
26893 with multiple arguments.
26894 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
26896 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
26898 * graphite-dependences.c (print_pddr): Call print_pdr with an
26900 * graphite-poly.c (debug_pdr): Add an extra argument for the
26903 (print_pbb_domain): Same.
26905 (print_scop_context): Same.
26906 (print_scop): Same.
26907 (print_cloog): Same.
26908 (debug_pbb_domain): Same.
26910 (print_pdrs): Same.
26911 (debug_pdrs): Same.
26912 (debug_scop_context): Same.
26913 (debug_scop): Same.
26914 (debug_cloog): Same.
26915 (print_scop_params): Same.
26916 (debug_scop_params): Same.
26917 (print_iteration_domain): Same.
26918 (print_iteration_domains): Same.
26919 (debug_iteration_domain): Same.
26920 (debug_iteration_domains): Same.
26921 (print_scattering_function): Same.
26922 (print_scattering_functions): Same.
26923 (debug_scattering_function): Same.
26924 (debug_scattering_functions): Same.
26925 * graphite-poly.h (debug_pdr): Update declaration.
26927 (print_pbb_domain): Same.
26929 (print_scop_context): Same.
26930 (print_scop): Same.
26931 (print_cloog): Same.
26932 (debug_pbb_domain): Same.
26934 (print_pdrs): Same.
26935 (debug_pdrs): Same.
26936 (debug_scop_context): Same.
26937 (debug_scop): Same.
26938 (debug_cloog): Same.
26939 (print_scop_params): Same.
26940 (debug_scop_params): Same.
26941 (print_iteration_domain): Same.
26942 (print_iteration_domains): Same.
26943 (debug_iteration_domain): Same.
26944 (debug_iteration_domains): Same.
26945 (print_scattering_function): Same.
26946 (print_scattering_functions): Same.
26947 (debug_scattering_function): Same.
26948 (debug_scattering_functions): Same.
26950 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
26952 * graphite-poly.c (print_scattering_function_1): New.
26953 (print_scattering_function): Call it.
26954 (print_scop_params): Remove spaces at the end of lines.
26955 (print_cloog): New.
26956 (debug_cloog): New.
26957 * graphite-poly.h (print_cloog): Declared.
26958 (debug_cloog): Declared.
26960 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
26962 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
26964 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
26965 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
26966 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
26967 to switch between adding the IV bump in loop->latch or in loop->header.
26969 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
26971 * graphite-poly.c (print_scattering_function): Pretty print following
26972 the scoplib format.
26974 (print_pbb_domain): Same.
26975 (dump_gbb_cases): Same.
26976 (dump_gbb_conditions): Same.
26977 (print_pdrs): Same.
26979 (print_scop_params): Same.
26980 (print_scop_context): Same.
26981 (print_scop): Same.
26982 (print_pbb_body): New.
26983 (lst_indent_to): New.
26984 (print_lst): Start new lines with a #.
26985 * graphite-poly.h (pbb_bb): New.
26986 (pbb_index): Use pbb_bb.
26987 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
26989 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
26991 2010-03-31 Jakub Jelinek <jakub@redhat.com>
26993 * dwarf2out.c (size_of_die): For -gdwarf-4 use
26994 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
26995 and 0 instead of 1 for dw_val_class_flag.
26996 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
26997 dw_val_class_range_list, dw_val_class_loc_list,
26998 dw_val_class_lineptr and dw_val_class_macptr, use
26999 DW_FORM_flag_present for dw_val_class_flag and
27000 DW_FORM_exprloc for dw_val_class_loc.
27001 (output_die): For -gdwarf-4 print dw_val_class_loc
27002 size as uleb128 instead of 1 or 2 bytes and don't print
27003 anything for dw_val_class_flag.
27005 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
27006 instead of cselib_lookup following by tweaking locs->setting_insn.
27009 * cselib.c (cselib_process_insn): Clear cselib_current_insn
27010 even before returning from label, setjmp call or volatile asm
27013 2010-03-31 Richard Guenther <rguenther@suse.de>
27015 PR middle-end/43600
27016 * cgraphunit.c (cgraph_output_in_order): Do not allocate
27017 temporary data on stack.
27019 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27021 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
27022 (PUSHSECTION_ASM_OP): Remove.
27023 (POPSECTION_ASM_OP): Remove.
27024 (PUSHSECTION_FORMAT): Remove.
27025 * config/sol2.h (PUSHSECTION_FORMAT): Define.
27026 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
27027 * config/sol2.c (solaris_output_init_fini): Use it.
27029 2010-03-31 Jie Zhang <jie@codesourcery.com>
27032 * opt-functions.awk (var_type_struct): Use signed char type
27033 for simple variables.
27035 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27037 * config/sol2.c: Include output.h.
27038 (solaris_assemble_visibility): New function.
27039 * config/t-sol2 (sol2.o): Add output.h dependency.
27040 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
27041 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
27044 2010-03-31 Jakub Jelinek <jakub@redhat.com>
27047 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
27048 V2SImode or XFmode on PRE_DEC.
27051 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
27054 2010-03-31 Jie Zhang <jie@codesourcery.com>
27057 * reload.h (caller_save_initialized_p): Declare.
27058 * toplev.c (backend_init_target): Don't call
27059 init_caller_save but set caller_save_initialized_p to false.
27060 * caller-save.c (caller_save_initialized_p): Define.
27061 (init_caller_save): Check caller_save_initialized_p.
27062 * ira.c (ira): Call init_caller_save if flag_caller_saves.
27064 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27067 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
27068 and soft-fp/t-softfp to tmake_file.
27069 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
27070 (LIBGCC2_TF_CEXT): Define.
27073 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
27076 * cselib.c (n_useless_values): Document handling of debug locs.
27077 (n_useless_debug_values, n_debug_values): New variables.
27078 (new_elt_loc_list): Don't add to debug values, keep count.
27079 (promote_debug_loc): New.
27080 (cselib_reset_table): Zero new variables.
27081 (entry_and_rtx_equal_p): Promote debug locs.
27082 (discard_useless_locs): Increment n_useless_debug_values for
27084 (remove_useless_values): Adjust n_useless_values and n_debug_values
27085 with n_useless_debug_values.
27086 (add_mem_for_addr): Promote debug locs.
27087 (cselib_lookup_mem): Likewise.
27088 (cselib_lookup_addr): Renamed to...
27089 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
27090 (cselib_log_lookup): ... this. Turn into...
27091 (cselib_lookup_addr): ... new wrapper.
27092 (cselib_lookup_from_insn): New.
27093 (cselib_invalidate_regno): Increment n_useless_debug_values for
27095 (cselib_invalidate_mem): Likewise.
27096 (cselib_process_insn): Take n_deleted and n_debug_values into
27097 account to guard remove_useless_value call.
27098 (cselib_finish): Zero n_useless_debug_values.
27099 * cselib.h (cselib_lookup_from_insn): Declare.
27100 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
27101 (sched_analyze_2): Likewise.
27103 2010-03-30 Jakub Jelinek <jakub@redhat.com>
27105 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
27107 (adjust_mems): Replace narrowing SUBREG of expression containing
27108 just PLUS, MINUS, MULT and ASHIFT of registers and constants
27109 with operations in the narrower mode.
27112 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
27113 regs_invalidated_by_call instead all call_used_reg_set registers.
27115 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
27117 PR middle-end/43430
27118 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
27119 pointer comparisons with types_compatible_p.
27120 * tree-vect-stmts.c (vectorizable_call): Same.
27121 (vectorizable_condition): Same.
27123 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27125 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
27126 stack check if the mask would be zero.
27128 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
27129 Jack Howarth <howarth@bromo.med.uc.edu>
27131 * tree-profile.c (tree_init_ic_make_global_vars): Make static
27134 2010-03-30 Joseph Myers <joseph@codesourcery.com>
27137 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
27139 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
27140 Include ___unordxf2 and ___unordtf2.
27141 * config/i386/libgcc-glibc.ver: Do not define inheritance from
27144 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
27146 * config/lm32/t-lm32: New file.
27147 * config.gcc: Use the above file when targetting lm32.
27149 2010-03-28 Duncan Sands <baldrick@free.fr>
27151 * Makefile.in (PLUGIN_HEADERS): Add except.h.
27153 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
27155 PR middle-end/43431
27156 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
27157 Improve vectorization cost model diagnostic.
27159 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
27161 PR middle-end/43436
27162 * tree-vect-data-refs.c (vect_analyze_data_refs): When
27163 compute_data_dependences_for_loop returns false, early exit
27164 and output an extra diagnostic for the failed data reference
27167 2010-03-29 Richard Guenther <rguenther@suse.de>
27169 PR tree-optimization/43560
27170 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
27171 (can_sm_ref_p): Treat stores to readonly locations as trapping.
27173 2010-03-29 Jie Zhang <jie@codesourcery.com>
27176 * toplev.c (process_options): Set optimization_default_node
27177 and optimization_current_node.
27178 * opts.c (decode_options): Don't set optimization_default_node
27179 and optimization_current_node.
27181 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
27183 * config/rtems.h: Abandon -qrtems_debug.
27185 2010-03-28 Jan Hubicka <jh@suse.cz>
27187 PR tree-optimization/43505
27188 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
27189 map should not be copied.
27191 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27193 PR middle-end/41674
27194 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
27195 cdtors, set DECL_PRESERVE_P.
27196 * ipa.c (cgraph_externally_visible_p): Return true if declaration
27197 should be preseved.
27199 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
27201 PR tree-optimization/43528
27202 * stor-layout.c (place_field): Check that constant fits into
27203 unsigned HWI when skipping calculation of MS bitfield layout.
27205 2010-03-27 Jan Hubicka <jh@suse.cz>
27207 PR middle-end/43391
27208 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
27209 notice_global_symbol work.
27211 2010-03-27 Jakub Jelinek <jakub@redhat.com>
27213 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
27214 instead of dwarf2out_decl.
27215 (struct var_loc_node): Remove section_label field.
27216 (dwarf2out_function_decl): New function.
27217 (dwarf2out_var_location): Don't set section_label field.
27218 (dwarf2out_begin_function): Don't empty decl_loc_table here.
27220 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
27222 PR tree-optimization/43544
27223 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
27224 First argument for builtin vectorized function hook is now a
27225 tree to be able to distinguish between machine specific and
27227 * targhooks.c (default_builtin_vectorized_function): Ditto.
27228 * targhooks.h (default_builtin_vectorized_function): Ditto.
27229 * target.h (struct gcc_target): Ditto.
27230 * tree-vect-stmts.c (vectorizable_function): Ditto.
27231 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
27232 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
27235 2010-03-26 Joseph Myers <joseph@codesourcery.com>
27238 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
27239 nested binding iff it is a FUNCTION_DECL.
27240 (store_parm_decls_newstyle): Pass nested=true to bind for
27241 FUNCTION_DECLs amongst parameters.
27243 2010-03-26 Jakub Jelinek <jakub@redhat.com>
27245 * var-tracking.c (vt_expand_loc_callback): Don't run
27246 cselib_expand_value_rtx_cb in dummy mode if
27247 cselib_dummy_expand_value_rtx_cb returned false.
27249 * var-tracking.c (emit_note_insn_var_location): For one part
27250 notes with offset 0, don't add EXPR_LIST around the location.
27251 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
27252 add_location_or_const_value_attribute): Adjust for that change.
27255 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
27256 into first operand and location into second.
27257 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
27258 dw_cfi_oprnd_loc for DW_CFA_expression.
27259 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
27260 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
27261 assume first argument is regnum and second argument is location.
27263 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
27266 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
27267 of scratch register to DImode. Split to DImode comparison operator.
27268 Use SImode subreg of scratch register in the multiplication.
27269 (*cmp_sadd_sidi): Ditto.
27270 (*cmp_ssub_si): Ditto.
27271 (*cmp_ssub_sidi): Ditto.
27273 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
27276 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
27277 Remove invalid assert and wrong comment.
27279 2010-03-26 Jakub Jelinek <jakub@redhat.com>
27282 * flags.h (final_insns_dump_p): New extern.
27283 * final.c (final_insns_dump_p): New variable.
27284 (rest_of_clean_state): Set it before -fdump-final-insns=
27285 dumping, clear afterwards.
27286 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
27287 MEM_ALIAS_SET on MEMs.
27289 2010-03-26 David S. Miller <davem@davemloft.net>
27291 * configure.ac: Fix sparc GOTDATA_OP bug check.
27292 * configure: Rebuild.
27294 2010-03-26 Alan Modra <amodra@gmail.com>
27296 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
27298 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27300 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
27301 TLS_SECTION_ASM_FLAG.
27303 2010-03-25 Jakub Jelinek <jakub@redhat.com>
27306 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
27307 Clear first_function_block_is_cold.
27310 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
27311 argument if the argument is truth_value_p.
27313 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
27315 * config/rs6000/constraints.md: Update copyright year for my changes.
27318 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
27319 used in reg+reg addressing, swap registers.
27321 2010-03-24 Jakub Jelinek <jakub@redhat.com>
27324 * target.h (struct gcc_target): Add code_end hook.
27325 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
27326 if not yet defined.
27327 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
27328 * toplev.c (compile_file): Call targetm.asm_out.code_end
27329 hook before unwind info/debug info output.
27330 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
27331 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
27332 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
27333 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
27334 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
27335 * config/i386/i386.c (ix86_file_end): Renamed to...
27336 (ix86_code_end): ... this. Make static. Don't call
27337 file_end_indicate_exec_stack. Emit unwind info using
27338 final_start_function/final_end_function.
27339 (darwin_x86_file_end): Remove.
27340 (TARGET_ASM_CODE_END): Define.
27341 * config/i386/i386.h (TARGET_ASM_FILE_END,
27342 NEED_INDICATE_EXEC_STACK): Don't define.
27343 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
27344 (TARGET_ASM_FILE_END): Define to darwin_file_end.
27345 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
27346 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
27349 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
27350 at the beginning and final_end_function at the end.
27351 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
27353 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27355 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
27356 and Sun as TLS syntax.
27357 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
27358 * configure: Regenerate.
27359 * config.in: Regenerate.
27360 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
27361 (default_elf_asm_named_section): Use it.
27362 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
27363 (i386_output_dwarf_dtprel): Likewise.
27364 (output_addr_const_extra): Likewise.
27365 (output_pic_addr_const): Lowercase @GOTTPOFF.
27366 (output_addr_const_extra): Likewise.
27367 (output_pic_addr_const): Lowercase @GOTNTPOFF.
27368 (output_addr_const_extra): Likewise.
27369 (output_pic_addr_const): Lowercase @INDNTPOFF.
27370 (output_addr_const_extra): Likewise.
27371 (output_pic_addr_const): Lowercase @NTPOFF.
27372 (output_addr_const_extra): Likewise.
27373 (output_pic_addr_const): Lowercase @TPOFF.
27374 (output_addr_const_extra): Likewise.
27375 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
27376 (*tls_global_dynamic_64): Likewise.
27377 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
27378 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
27380 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
27381 (ASM_OUTPUT_TLS_COMMON): Use it.
27382 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
27385 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
27386 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
27387 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
27388 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
27389 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
27390 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
27392 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27394 * config/i386/i386.c (override_options): Don't accept
27395 -mtls-dialect=sun any longer.
27396 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
27397 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
27398 (*tls_local_dynamic_base_32_sun): Likewise.
27399 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
27401 2010-03-24 Jakub Jelinek <jakub@redhat.com>
27404 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
27405 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
27408 * ira.c (adjust_cleared_regs): New function.
27409 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
27413 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
27415 * expr.c (expand_expr_real): Restore previous
27416 curr_insn_source_location and curr_insn_block after
27417 expand_expr_real_1 call.
27418 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
27419 instead of expand_expr_real_1.
27421 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
27423 PR rtl-optimization/43413
27424 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
27427 2010-03-22 James E. Wilson <wilson@codesourcery.com>
27430 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
27431 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
27433 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
27435 * config/i386/i386.c (ix86_target_string): Add -mfma.
27436 Fix a typo in comment.
27438 2010-03-22 Mike Stump <mikestump@comcast.net>
27441 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
27442 Don't overly align based upon packed packed fields.
27444 2010-03-22 Jason Merrill <jason@redhat.com>
27446 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
27447 Use () rather than [], and move before the element type.
27449 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27451 * doc/configfiles.texi (Configuration Files): Removed
27452 fixinc/Makefile*, intl/Makefile.*.
27453 * doc/makefile.texi: Fixed markup. Abstract from version
27454 control system used.
27455 (Makefile): Removed obsolete java/parse.y example.
27456 * doc/sourcebuild.texi: Likewise.
27457 (Top Level): Added config, gnattools, libdecnumber, libgcc,
27458 libgomp, libssp. Removed fastjar.
27459 (Miscellaneous Docs): Clarify location.
27460 Added COPYING3, COPYING3.LIB.
27461 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
27463 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27466 * config/i386/i386.c (x86_function_profiler)
27467 [!NO_PROFILE_COUNTERS]: Fix typo.
27468 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
27471 2010-03-22 Janis Johnson <janis187@us.ibm.com>
27472 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27474 * doc/sourcebuild.texi (Test Directives): Split into six
27475 subsections, with most of the current text in new subsections
27476 Directives, Selectors, and Final Actions.
27477 (Directives): Split list of test directives into multiple
27479 (Selectors): Describe use and syntax of selectors.
27480 (Effective-Target Keywords): Describe all existing keywords.
27481 (Add Options): Describe features for dg-add-options.
27482 (Require Support): Describe variants of dg-require-support.
27483 (Final Actions): Describe commands to use in dg-final.
27485 2010-03-22 Michael Matz <matz@suse.de>
27487 PR middle-end/43475
27488 * recog.c (validate_replace_rtx_group): Replace also in
27489 REG_EQUAL and REG_EQUIV notes.
27491 2010-03-22 Richard Guenther <rguenther@suse.de>
27493 PR tree-optimization/43390
27494 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
27495 sure vector extracts are type correct.
27497 2010-03-22 Richard Guenther <rguenther@suse.de>
27499 PR middle-end/40106
27500 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
27501 x * sqrt (x) even when optimizing for size if the target
27502 has native support for sqrt.
27504 2010-03-22 Jakub Jelinek <jakub@redhat.com>
27506 * varasm.c (make_decl_rtl_for_debug): Also clear
27507 flag_mudflap for the duration of make_decl_rtl call.
27510 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
27511 locs from preserved VALUEs.
27513 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27515 PR middle-end/42718
27516 * pa.md (movmemsi): Set align to one if zero.
27517 (movmemdi): Likewise.
27519 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
27522 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
27523 with their corresponding prologue pushes.
27525 2010-03-20 Andrew Pinski <pinskia@gmail.com>
27528 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
27529 at the begining or end.
27530 (spu_expand_epilogue): Likewise.
27532 2010-03-20 Richard Guenther <rguenther@suse.de>
27534 PR rtl-optimization/43438
27535 * combine.c (make_extraction): Properly zero-/sign-extend an
27536 extraction of the low part of a CONST_INT. Also handle
27539 2010-03-19 Mike Stump <mikestump@comcast.net>
27541 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
27542 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
27543 (override_options): Use SUBTARGET32_DEFAULT_CPU.
27545 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
27548 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
27551 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
27553 PR rtl-optimization/42258
27554 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
27555 use that may match DEF.
27558 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
27559 the cost of loading the constant rather than assuming
27561 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
27562 outer code is AND, do the same tests as the andsi3 expander and
27563 return COSTS_N_INSNS (1) if and is cheap.
27565 * optabs.c (avoid_expensive_constant): Fix formatting.
27567 2010-03-19 Michael Matz <matz@suse.de>
27570 * attribs.c (decl_attributes): When rebuilding a function pointer
27571 type use the same qualifiers as the original pointer type.
27573 2010-03-19 Martin Jambor <mjambor@suse.cz>
27575 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
27576 and is_gimple_ip_invariant_address.
27578 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27581 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27583 * config/arm/arm.c (arm_override_options): Turn off
27584 flag_dwarf2_cfi_asm for AAPCS variants.
27586 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27589 * config/arm/arm.c (emit_multi_reg_push): Update comments.
27590 Use PRE_MODIFY instead of PRE_DEC.
27591 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
27592 (vfp_emit_fstmd): Likewise.
27594 2010-03-19 Michael Matz <matz@suse.de>
27597 * builtins.c (expand_builtin_interclass_mathfn,
27598 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
27601 2010-03-19 Richard Guenther <rguenther@suse.de>
27603 PR tree-optimization/43415
27604 * tree-ssa-pre.c (phi_translate): Split out worker to ...
27605 (phi_translate_1): ... this.
27606 (phi_translate): Move all caching here. Cache all NARY
27607 and REFERENCE translations.
27609 2010-03-19 David S. Miller <davem@davemloft.net>
27611 With help from Eric Botcazou.
27612 * config/sparc/sparc.c: Include dwarf2out.h.
27613 (emit_pic_helper): Delete.
27614 (pic_helper_symbol_name): Delete.
27615 (pic_helper_emitted_p): Delete.
27616 (pic_helper_needed): New.
27617 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
27618 (get_pc_thunk_name): New.
27619 (load_pic_register): Remove 'delay_pic_helper' arg. Use
27620 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
27621 Set pic_helper_needed to true. Don't call emit_pic_helper.
27622 (sparc_expand_prologue): Update load_pic_register call.
27623 (sparc_output_mi_thunk): Likewise.
27624 (sparc_file_end): Emit a hidden comdat symbol for the PIC
27625 thunk if possible. Output CFI information as needed.
27627 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
27628 Jack Howarth <howarth@bromo.med.uc.edu>
27631 * config/i386/i386.h: Fix ABI on darwin x86-32.
27633 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
27635 * tree.h: Declare make_decl_rtl_for_debug.
27636 * varasm.c (make_decl_rtl_for_debug): New.
27637 * dwarf2out.c (rtl_for_decl_location): Call it.
27638 * cfgexpand.c (expand_debug_expr): Call it.
27640 2010-03-18 Jakub Jelinek <jakub@redhat.com>
27643 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
27647 * var-tracking.c (vt_init_cfa_base): Do nothing if
27648 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
27650 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
27653 * var-tracking.c (canonicalize_vars_star): New.
27654 (dataflow_post_merge_adjust): Use it.
27656 2010-03-18 Jakub Jelinek <jakub@redhat.com>
27659 * var-tracking.c (non_suitable_const): New function.
27660 (add_uses): For DEBUG_INSNs with constants, don't record any
27661 value, instead just the constant value itself.
27662 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
27663 is not VAR_LOC_UNKNOWN_P, set var to the constant.
27664 (emit_notes_in_bb): Likewise.
27665 (emit_note_insn_var_location): For onepart variables if
27666 cur_loc is a VOIDmode constant, use DECL_MODE.
27668 2010-03-18 Martin Jambor <mjambor@suse.cz>
27670 PR middle-end/42450
27671 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
27672 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
27673 all non-clones. Moved call redirection...
27674 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
27675 (cgraph_materialize_all_clones): Dispose of all
27676 combined_args_to_skip bitmaps.
27677 (verify_cgraph_node): Do not check for edges pointing to wrong
27678 nodes in inline clones.
27679 * tree-inline.c (copy_bb): Call
27680 cgraph_redirect_edge_call_stmt_to_callee.
27681 * ipa.c (cgraph_remove_unreachable_nodes): Call
27682 cgraph_node_remove_callees even when there are used clones.
27684 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
27686 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
27688 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
27691 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
27694 2010-03-18 Michael Matz <matz@suse.de>
27696 PR middle-end/43419
27697 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
27698 into sqrt(x) if we need to preserve signed zeros.
27700 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
27701 Eric Botcazou <ebotcazou@adacore.com>
27703 PR rtl-optimization/43360
27704 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
27705 note if we don't know its invariant status.
27707 2010-03-18 Michael Matz <matz@suse.de>
27709 PR tree-optimization/43402
27710 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
27711 PHI chains of ssa names registered for update.
27713 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
27716 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
27717 non-offsettable and pre_modify update addressing.
27718 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
27719 and "2" alternatives "#".
27720 (*movdd_softfloat32): Make all alternatives "#";
27721 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
27722 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
27723 (*movdf_softfloat32): Make all alternatives "#";
27724 (movdi): Use the new DIFD mode iterator to create a common splitter
27725 for movdi, movdf and movdd patterns.
27727 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
27729 * common.opt (dumpdir): Remove redundant tab.
27731 2010-03-17 Martin Jambor <mjambor@suse.cz>
27733 PR tree-optimization/43347
27734 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
27735 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
27737 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
27739 PR rtl-optimization/42216
27740 * regrename.c (create_new_chain): New function, broken out from...
27741 (scan_rtx_reg): ... here. Call it. Handle the case where we are
27742 appending a use to an empty chain.
27743 (build_def_use): Remove previous changes that convert OP_INOUT to
27744 OP_OUT operands; instead detect the case where an OP_INOUT operand
27745 uses a previously untracked register and create an empty chain for it.
27747 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27749 * doc/extend.texi (Function Attributes): Rewrite unfinished
27750 sentence in ms_abi documentation.
27752 2010-03-17 Alan Modra <amodra@gmail.com>
27754 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
27755 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
27756 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
27757 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
27759 2010-03-16 Richard Henderson <rth@redhat.com>
27761 PR middle-end/43365
27762 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
27763 (lower_try_finally): Save and restore eh_seq around the expansion
27764 of the try-finally.
27766 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
27768 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
27769 statements before splitting block.
27771 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27773 * doc/sourcebuild.texi (Testsuites): Fix markup.
27774 Use pathnames relative to gcc/testsuite.
27775 (Test Directives): Move description of how timeout is determined.
27776 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
27777 (C Tests): Correct gcc.misc-tests directory.
27778 Framework tests now live in gcc.test-framework.
27780 2010-03-16 Richard Guenther <rguenther@suse.de>
27782 PR middle-end/43379
27783 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
27784 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
27786 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
27787 Alexandre Oliva <aoliva@redhat.com>
27789 PR tree-optimization/42917
27790 * lambda-code.c (remove_iv): Skip debug statements.
27791 (lambda_loopnest_to_gcc_loopnest): Likewise.
27792 (not_interesting_stmt): Debug statements are not interesting.
27794 2010-03-16 Jakub Jelinek <jakub@redhat.com>
27798 * cselib.c (cselib_preserve_constants,
27799 cfa_base_preserved_val): New static variables.
27800 (preserve_only_constants): New function.
27801 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
27802 clear its REG_VALUES. If cselib_preserve_constants, don't
27803 empty the whole hash table, but preserve there VALUEs with constants,
27804 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
27805 (cselib_preserve_cfa_base_value): New function.
27806 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
27807 (cselib_init): Change argument to int bitfield. Set
27808 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
27810 (cselib_finish): Clear cselib_preserve_constants and
27811 cfa_base_preserved_val.
27812 * cselib.h (enum cselib_record_what): New enum.
27813 (cselib_init): Change argument to int.
27814 (cselib_preserve_cfa_base_value): New prototype.
27815 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
27816 * dse.c (dse_step1): Likewise.
27817 * cfgcleanup.c (thread_jump): Likewise.
27818 * sched-deps.c (sched_analyze): Likewise.
27819 * gcse.c (local_cprop_pass): Likewise.
27820 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
27821 If FN is non-NULL, call the callback always and whenever it returns
27822 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
27823 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
27824 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
27825 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
27826 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
27827 * var-tracking.c: Include recog.h.
27828 (bb_stack_adjust_offset): Remove.
27829 (vt_stack_adjustments): Don't call it, instead just gather the
27830 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
27831 (adjust_stack_reference): Remove.
27832 (compute_cfa_pointer): New function.
27833 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
27834 (struct adjust_mem_data): New type.
27835 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
27837 (get_address_mode): New function.
27838 (replace_expr_with_values): Use it.
27839 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
27840 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
27841 (adjust_sets): Remove.
27842 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
27843 Use get_address_mode.
27844 (get_adjusted_src): Remove.
27845 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
27846 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
27847 (add_with_sets): Don't call adjust_sets.
27848 (fp_setter, vt_init_cfa_base): New functions.
27849 (vt_initialize): Change return type to bool. Move most of pool etc.
27850 initialization to the beginning of the function from end. Pass
27851 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
27852 If !frame_pointer_needed, call vt_stack_adjustment before mos
27853 vector is filled, call vt_init_cfa_base if argp/framep has been
27854 eliminated to sp. If frame_pointer_needed and argp/framep has
27855 been eliminated to hard frame pointer, set
27856 hard_frame_pointer_adjustment and call vt_init_cfa_base after
27857 encountering fp setter in the prologue. For MO_ADJUST, call
27858 log_op_type before pusing the op into mos vector, not afterwards.
27859 Call adjust_insn before cselib_process_insn/add_with_sets,
27860 call cancel_changes (0) afterwards.
27861 (variable_tracking_main_1): Adjust for vt_initialize calling
27862 vt_stack_adjustments and returning whether it succeeded or not.
27864 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
27866 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
27869 2010-03-15 Jakub Jelinek <jakub@redhat.com>
27871 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
27873 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
27874 drap_reg has not been set.
27876 2010-03-15 Michael Matz <matz@suse.de>
27878 PR middle-end/43300
27879 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
27880 use it to expand block copies.
27881 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
27882 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
27883 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
27885 2010-03-15 Richard Guenther <rguenther@suse.de>
27887 PR tree-optimization/43367
27888 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
27891 2010-03-15 Richard Guenther <rguenther@suse.de>
27893 PR tree-optimization/43317
27894 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
27896 2010-03-15 Martin Jambor <mjambor@suse.cz>
27898 PR tree-optimization/43141
27899 * tree-sra.c (create_abstract_origin): New function.
27900 (modify_function): Call create_abstract_origin.
27902 2010-03-15 Chris Demetriou <cgd@google.com>
27904 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
27907 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27909 PR middle-end/43354
27910 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
27911 call insert_out_of_ssa_copy for default definitions.
27913 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27915 * graphite-clast-to-gimple.c (my_long_long): Defined.
27916 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
27917 * graphite-sese-to-poly.c (my_long_long): Defined.
27918 (scop_ivs_can_be_represented): Use it.
27920 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27922 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
27923 graphite-max-bbs-per-function, and loop-block-tile-size.
27924 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
27926 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
27928 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27930 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
27931 forward declaration.
27932 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
27933 (add_upper_bounds_from_estimated_nit): New.
27934 (build_loop_iteration_domains): Use it.
27936 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27938 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
27940 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27942 PR middle-end/43306
27943 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
27944 should be an INTEGER_CST. Also handle CASE_CONVERT.
27946 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27948 * graphite.c (graphite_initialize): To bound the number of bbs per
27949 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
27950 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
27951 * doc/invoke.texi: Document it.
27953 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27955 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
27956 * graphite-sese-to-poly.h (build_poly_scop): Same.
27958 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27960 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
27961 the number of parameters in the scop. Use as an upper bound
27962 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
27963 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
27964 * doc/invoke.texi: Document it.
27966 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
27968 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
27969 * doc/c-tree.texi: Remove.
27970 * doc/generic.texi: Merge c-tree.texi here.
27971 * doc/gccint.texi (Trees): Remove menu entry.
27972 (c-tree.texi): Remove @include.
27973 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
27974 * doc/languages.texi (Reading RTL): Ditto.
27976 2010-03-12 Steve Ellcey <sje@cup.hp.com>
27979 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
27981 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
27983 PR middle-end/42431
27984 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
27985 code added to work around reload clobbering CONST insns.
27987 2010-03-12 Jakub Jelinek <jakub@redhat.com>
27989 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
27990 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
27991 (cselib_preserve_only_values): Remove retain argument, don't
27992 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
27993 * cselib.h (cselib_preserve_only_values): Remove retain argument.
27994 * var-tracking.c (micro_operation): Move insn field before union.
27995 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
27996 (struct variable_tracking_info_def): Remove n_mos field, change
27997 mos into a vector of micro_operations.
27998 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
27999 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
28000 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
28001 changing into a vector.
28002 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
28003 come before all other uops generated by add_stores.
28004 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
28006 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
28007 a vector. Run just one pass over the bbs instead of separate counting
28008 and computation phase.
28009 (vt_finalize): Free VTI (bb)->mos vector instead of array.
28012 * tree-inline.c (remap_decls): Put old_var rather than origin_var
28013 into *nonlocalized_list vector.
28014 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
28015 even if origin is non-NULL.
28016 (gen_variable_die): Likewise.
28017 (process_scope_var): Don't change origin.
28018 (gen_decl_die): Likewise.
28019 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
28020 before adding new edges instead of after it, fix moving over
28023 2010-03-11 David S. Miller <davem@davemloft.net>
28025 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
28027 * configure: Rebuild.
28029 2010-03-11 Martin Jambor <mjambor@suse.cz>
28031 PR tree-optimization/43257
28032 * tree.c (assign_assembler_name_if_neeeded): New function.
28033 (free_lang_data_in_cgraph): Assembler name assignment moved to the
28034 above new function.
28035 * tree.h (assign_assembler_name_if_neeeded): Declare.
28036 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
28037 the function if needed.
28039 2010-03-11 Chris Demetriou <cgd@google.com>
28041 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
28042 include/stdint-gcc.h, and include/stdint.h world-readable.
28044 2010-03-11 Richard Guenther <rguenther@suse.de>
28046 PR tree-optimization/43255
28047 * tree-vrp.c (process_assert_insertions_for): Do not insert
28048 asserts for trivial conditions.
28050 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28052 PR tree-optimization/43280
28053 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
28054 generation. Move calculation of size out of the if branch.
28055 (find_bswap): Modify compare number generation.
28057 2010-03-11 Richard Guenther <rguenther@suse.de>
28060 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
28061 (input_gimple_stmt): Fixup handled component types during
28062 operand read. Also fix up decls in ADDR_EXPRs.
28064 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
28066 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
28067 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
28069 2010-03-10 Jan Hubicka <jh@suse.cz>
28072 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
28073 * varasm.c (get_variable_section): Don't do that here...
28074 (make_decl_rtl): ... and here.
28075 (do_assemble_alias): Produce decl RTL.
28076 (assemble_alias): Likewise.
28078 2010-03-10 Jakub Jelinek <jakub@redhat.com>
28081 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
28082 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
28084 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
28085 (based_loc_descr): Only express drap or vdrap regno based expressions
28086 using DW_OP_fbreg when not optimizing.
28087 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
28088 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
28089 REG_CFA_SET_VDRAP note.
28091 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
28093 PR tree-optimization/43236
28094 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
28095 error in calculation of base address in reverse iteration case.
28096 (generate_builtin): Take number of latch executions if the statement
28099 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
28101 PR middle-end/42859
28102 * tree-eh.c: Include pointer-set.h.
28103 (lower_eh_dispatch): Filter out duplicate case labels and
28104 remove the unneeded edge when the label is unused. Return
28105 true when some edges are removed.
28106 (execute_lower_eh_dispatch): When any lowering resulted in
28107 removing an edge, also delete unreachable blocks.
28109 2010-03-10 Jakub Jelinek <jakub@redhat.com>
28112 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
28113 UNSPEC_MACHOPIC_OFFSET.
28115 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
28118 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
28119 (m68k_delegitimize_address): New function.
28121 2010-03-09 Jakub Jelinek <jakub@redhat.com>
28124 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
28127 * var-tracking.c (adjust_sets): New function.
28128 (count_with_sets, add_with_sets): Use it.
28129 (get_adjusted_src): New inline function.
28130 (add_stores): Use it.
28133 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
28134 call cselib_dummy_expand_value_rtx_cb instead of
28135 cselib_expand_value_rtx_cb.
28138 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
28139 * config/i386/i386.c: Include debug.h and dwarf2out.h.
28140 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
28141 and .cfi_endproc around the pic thunks.
28142 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
28143 all queued unwind info register saves are saved before the call.
28144 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
28145 considered as sp-=4 for unwind info and the pop as sp+=4 which
28146 also clobbers dest, but doesn't actually restore it.
28149 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
28150 RTX_FRAME_RELATED_P.
28152 2010-03-09 Jie Zhang <jie@codesourcery.com>
28154 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
28155 whitespaces in output template.
28157 2010-03-09 Jie Zhang <jie@codesourcery.com>
28159 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
28160 out array boundary.
28162 2010-03-08 Jakub Jelinek <jakub@redhat.com>
28164 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
28165 builtins.exp in a separate job.
28167 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28169 * graphite-sese-to-poly.c (add_param_constraints): Use
28170 lower_bound_in_type and upper_bound_in_type.
28172 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28174 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
28175 instead of unsigned_type_node.
28177 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28178 Reza Yazdani <reza.yazdani@amd.com>
28180 PR middle-end/43065
28181 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
28182 on pointer type parameters.
28184 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
28186 PR middle-end/42644
28187 PR middle-end/42130
28188 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
28189 handle conversions from pointer to integers.
28190 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
28191 induction variable, to be able to work with code generated by CLooG.
28192 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
28193 (build_poly_scop): Bail out if we cannot codegen a loop.
28195 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
28197 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
28198 code generation with gloog_error.
28200 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28202 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
28203 Call fold_convert on all the returned values.
28204 (expand_scalar_variables_expr): Pass to
28205 expand_scalar_variables_ssa_name the type of the resulting expression.
28207 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28209 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
28210 ppl_min_for_le_pointset.
28211 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
28212 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
28214 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28216 * graphite-dependences.c (map_into_dep_poly): Removed.
28217 (dependence_polyhedron_1): Use combine_context_id_scat.
28219 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28221 * graphite-poly.h (struct poly_scattering): Add layout documentation.
28222 (struct poly_bb): Same.
28223 (combine_context_id_scat): New.
28225 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28227 PR middle-end/42326
28228 * sese.c (name_defined_in_loop_p): Return false for default
28231 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28233 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
28234 and clean up the logic.
28236 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28238 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
28241 2010-03-08 Jakub Jelinek <jakub@redhat.com>
28243 * var-tracking.c (remove_cselib_value_chains): Define only for
28245 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
28246 delete_slot_part, emit_notes_for_differences_1): Don't call
28247 remove_cselib_value_chains here.
28248 (set_slot_part, emit_notes_for_differences_2): Don't call
28249 add_cselib_value_chains here.
28250 (preserved_values): New vector.
28251 (preserve_value): New function.
28252 (add_uses, add_stores, vt_add_function_parameters): Use it
28253 instead of cselib_preserve_value.
28254 (changed_values_stack): New vector.
28255 (check_changed_vars_0): New function.
28256 (check_changed_vars_1, check_changed_vars_2): Use it.
28257 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
28258 changed_values_stack VALUEs.
28259 (vt_emit_notes): For all preserved_values call
28260 add_cselib_value_chains. If ENABLE_CHECKING call
28261 remove_cselib_value_chains before verifying value_chains is empty.
28262 Initialize and free changed_values_stack.
28263 (vt_initialize): Initialize preserved_values.
28264 (vt_finalize): Free preserved_values.
28266 2010-03-08 Richard Guenther <rguenther@suse.de>
28268 PR tree-optimization/43269
28269 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
28272 2010-03-08 Martin Jambor <mjambor@suse.cz>
28274 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
28275 (ipa_is_param_called): Removed.
28276 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
28277 (ipa_print_node_params): Do not print the called flag.
28278 (ipa_write_node_info): Do not stream the called flag.
28279 (ipa_read_node_info): Likewise.
28281 2010-03-07 Jakub Jelinek <jakub@redhat.com>
28284 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
28285 * cselib.c (struct expand_value_data): Add dummy field.
28286 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
28288 (cselib_dummy_expand_value_rtx_cb): New function.
28289 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
28291 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
28292 * var-tracking.c: Include pointer-set.h.
28293 (variable): Change n_var_parts to char from int. Add
28294 cur_loc_changed and in_changed_variables fields.
28295 (variable_canonicalize): Remove.
28296 (shared_var_p): New inline function.
28297 (unshare_variable): Maintain cur_loc_changed and
28298 in_changed_variables fields. If var was in changed_variables,
28299 replace it there with new_var. Just copy cur_loc instead of
28300 resetting it to something else.
28301 (variable_union): Don't recompute cur_loc. Use shared_var_p.
28302 (dataflow_set_union): Don't call variable_canonicalize.
28303 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
28304 of their DEBUG_EXPR_TREE_DECLs.
28305 (canonicalize_loc_order_check): Verify that cur_loc is NULL
28306 and in_changed_variables and cur_loc_changed is false.
28307 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
28308 and cur_loc_changed. Don't update cur_loc here.
28309 (variable_merge_over_src): Don't call variable_canonicalize.
28310 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
28311 removing loc that is equal to cur_loc, clear cur_loc,
28312 set cur_loc_changed and ensure variable_was_changed is called.
28313 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
28314 compare pointers in cur_loc check, if it is equal to loc,
28315 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
28316 (variable_different_p): Remove compare_current_location argument,
28317 don't compare cur_loc.
28318 (dataflow_set_different_1): Adjust variable_different_p caller.
28319 (variable_was_changed): If dv had some var in changed_variables
28320 already, reset in_changed_variables flag for it and propagate
28321 cur_loc_changed over to the new variable. On empty var
28322 always set cur_loc_changed. Set in_changed_variables on whatever
28323 var is added to changed_variables.
28324 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
28325 Use shared_var_p. When removing loc that is equal to cur_loc,
28326 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
28327 end, don't set it to something else, just call variable_was_changed.
28328 (delete_slot_part): Use shared_var_p. When cur_loc equals to
28329 loc being removed, clear cur_loc and set cur_loc_changed.
28330 Set cur_loc_changed if all locations have been removed.
28331 (struct expand_loc_callback_data): New type.
28332 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
28333 allocated. Always create SUBREGs if simplify_subreg failed.
28334 Prefer to use cur_loc, when that fails and still in
28335 changed_variables (and seen first time) recompute it. Set
28336 cur_loc_changed of variables which had to change cur_loc and
28337 compute elcd->cur_loc_changed if any of the subexpressions used
28338 had to change cur_loc.
28339 (vt_expand_loc): Adjust to pass arguments in
28340 expand_loc_callback_data structure.
28341 (vt_expand_loc_dummy): New function.
28342 (emitted_notes): New variable.
28343 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
28344 that weren't used for any other decl in current
28345 emit_notes_for_changes call call vt_expand_loc_dummy to update
28346 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
28347 first loc_chain location if NULL before. Always use just
28348 cur_loc instead of first loc_chain location. When cur_loc_changed
28349 is false, when not --enable-checking=rtl just don't emit any note.
28350 When rtl checking, compute the note and assert it is the same
28351 as previous note. Clear cur_loc_changed and in_changed_variables
28352 at the end before removing from changed_variables.
28353 (check_changed_vars_3): New function.
28354 (emit_notes_for_changes): Traverse changed_vars to call
28355 check_changed_vars_3 on each changed var.
28356 (emit_notes_for_differences_1): Clear cur_loc_changed and
28357 in_changed_variables. Recompute cur_loc of new_var.
28358 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
28359 (vt_emit_notes): Initialize and destroy emitted_notes.
28361 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
28363 PR rtl-optimization/42220
28364 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
28365 Use verify_reg_tracked to determine if we should use OP_OUT rather
28367 (build_def_use): If we see an in-out operand for a register that we
28368 know nothing about, treat is an output if possible, fail the block if
28371 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
28374 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
28377 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
28380 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
28381 uses of relevant DEFs that are dead outside the loop too.
28383 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
28385 * var-tracking.c (dataflow_set_merge): Swap src and src2.
28387 2010-01-13 Jakub Jelinek <jakub@redhat.com>
28389 * var-tracking.c (values_to_unmark): New variable.
28390 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
28391 values_to_unmark vector. Moved body to...
28392 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
28393 instead queue it into values_to_unmark vector.
28394 (vt_find_locations): Free values_to_unmark vector.
28396 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
28398 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
28399 (site.exp): Export them when plugins are enabled.
28401 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
28403 PR middle-end/42326
28404 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
28405 that contain scevs.
28406 (chrec_fold_multiply): Same.
28408 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
28411 * c-decl.c (build_compound_literal): Return early if init is
28412 an error_mark_node.
28414 2010-03-04 Martin Jambor <mjambor@suse.cz>
28416 PR tree-optimization/43164
28417 PR tree-optimization/43191
28418 * tree-sra.c (type_consists_of_records_p): Reject records with
28419 zero-size bit-fields at the end.
28421 2010-03-04 Mike Stump <mikestump@comcast.net>
28423 * Makefile.in (TAGS): Remove *.y.
28425 2010-03-04 Richard Guenther <rguenther@suse.de>
28427 PR tree-optimization/40761
28428 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
28430 (my_rev_post_order_compute): New function.
28431 (init_pre): Call it.
28433 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
28435 PR middle-end/43209
28436 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
28437 decrease the cost of an IV candidate when the cost is infinite.
28439 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28441 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
28442 Use '3DNow!' for the extension of that name, ensure normal space
28444 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
28446 2010-03-03 Jeff Law <law@redhat.com>
28448 * PR middle-end/32693
28449 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
28450 than gen_rtx_SUBREG.
28451 (extract_bit_field_1): Likewise.
28453 2010-03-03 Janis Johnson <janis187@us.ibm.com>
28455 * doc/sourcebuild.texi (Test directives): Document that arguments
28456 include-opts and exclude-opts are now optional for dg-skip-if,
28457 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
28459 2010-03-03 Jason Merrill <jason@redhat.com>
28462 * cgraph.h (varpool_node): Add extra_name field.
28463 * varpool.c (varpool_extra_name_alias): New.
28464 (varpool_assemble_decl): Emit extra name aliases.
28465 (varpool_mark_needed_node): Look past an extra name alias.
28466 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
28467 * lto-streamer-in.c (lto_input_tree): Read it.
28468 * lto-streamer-out.c (output_unreferenced_globals): Write it.
28470 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
28472 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
28473 (sparc*-*-solaris2*): ...this.
28475 2010-03-03 Jakub Jelinek <jakub@redhat.com>
28478 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
28479 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
28480 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
28481 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
28484 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
28485 fallthrough to default handling, just with want_address 0 instead of 2.
28486 For single element lists, add_AT_loc directly, otherwise create an
28487 artificial variable DIE and stick location list to it.
28490 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
28491 (VAL_EXPR_HAS_REVERSE): Define.
28492 (reverse_op): New function.
28493 (add_stores): For reversible operations add an extra MO_VAL_USE.
28495 2010-03-02 Jason Merrill <jason@redhat.com>
28497 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
28499 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
28501 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
28502 (sparc64-*-linux*): Likewise.
28503 (sparc64-*-solaris2*): Include assembler files before linker ones.
28504 (sparc-*-solaris2*): Simplify and reorder to match previous case.
28505 * config/sparc/gas.h: Delete.
28506 * config/sparc/sol2-64.h: Add copyright notice.
28507 * config/sparc/sol2-gas-bi.h: Likewise.
28508 * config/sparc/sol2-gld.h: Likewise.
28509 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
28510 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
28511 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
28512 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
28513 (sparc_elf_asm_named_section): Rename into...
28514 (sparc_solaris_elf_asm_named_section): ...this. Always define.
28516 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
28518 * config/alpha/alpha.c (override_options): Fix -mtune error message.
28520 2010-03-02 Jeff Law <law@redhat.com>
28522 PR middle-end/42431
28523 * reload1.c (rtx_p, substitute_stack): Declare.
28524 (substitute): Record addresses of changed rtxs.
28525 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
28526 Restore the original rtx when complete.
28527 (reload): Free subsitute_stack when complete.
28529 2010-03-02 Janis Johnson <janis187@us.ibm.com>
28531 * doc/gccint.texi (menu): Add Testsuites as a chapter.
28532 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
28534 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
28535 LTO Testing, gcov Testing, profopt Testing, compat Testing,
28536 Torture Tests): Change from subsection to section.
28538 2010-03-02 Jakub Jelinek <jakub@redhat.com>
28539 Steven Bosscher <steven@gcc.gnu.org>
28541 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
28544 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
28546 PR middle-end/42640
28547 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
28548 the assignment from the new induction variable to the assignment
28549 of the value from the original loop PHI function.
28551 2010-03-01 Janis Johnson <janis187@us.ibm.com>
28552 Daniel Jacobowitz <dan@codesourcery.com>
28554 * doc/sourcebuild.texi (Test directives): Clarify options to
28557 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28559 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
28560 Disable cfi directives unless GCC and gas agree on using read-only
28561 .eh_frame sections for 64-bit.
28562 * configure: Regenerate.
28564 2010-03-01 Richard Guenther <rguenther@suse.de>
28566 PR tree-optimization/43220
28567 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
28568 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
28570 2010-03-01 Richard Guenther <rguenther@suse.de>
28571 Martin Jambor <mjambor@suse.cz>
28573 PR middle-end/41250
28574 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
28575 gimplified parameters.
28577 2010-03-01 Christian Bruel <christian.bruel@st.com>
28579 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
28581 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
28583 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
28585 2010-03-01 Richard Guenther <rguenther@suse.de>
28587 PR middle-end/43213
28588 * expr.c (expand_assignment): Use the alias-oracle to tell
28589 if the rhs aliases the result decl.
28591 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28594 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
28595 to sol_gt_pch_get_address.
28596 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
28597 64-bit, SPARC and x86.
28598 (sol_gt_pch_get_address): New function.
28600 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
28602 * toplev.h (inform_n, error_n): Declare.
28603 * diagnostic.c (inform_n, error_n): New function.
28605 2010-03-01 Jakub Jelinek <jakub@redhat.com>
28607 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
28608 has no rtl yet when processing local_decls, queue it and recheck
28609 if deferred stack allocation hasn't assigned it rtl.
28611 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
28613 * config/sh/sh.c (unspec_bbr_uid): New.
28614 (gen_block_redirect): Use it instead of INSN_UID.
28615 (gen_far_branch): Likewise.
28617 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
28619 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
28620 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
28622 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28624 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
28625 (Warning Options): -Wno-conversion-null is valid for
28626 Objective-C++ as well.
28627 * doc/tm.texi (Named Address Spaces): Likewise.
28628 * doc/plugins.texi (Plugins): Replace TABs with spaces.
28629 * doc/tree-ssa.texi (Tree SSA): Likewise.
28631 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
28634 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
28635 by default. Don't set the default arch for
28636 i[34567]86-*-darwin*|x86_64-*-darwin*.
28638 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
28641 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
28642 default. Set the default 32bit/64bit archs with $with_arch
28643 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
28645 2010-02-27 Richard Guenther <rguenther@suse.de>
28647 PR tree-optimization/43186
28648 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
28649 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
28650 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
28651 unroller iterations.
28653 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
28655 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
28656 required and i[34567]86-*-* targets don't support 64bit ISA.
28658 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
28661 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
28662 the same alias set.
28664 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
28666 * config.gcc: Set the default arch at least to Prescott for
28667 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
28668 if SSE math is enabled.
28670 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
28672 * diagnostic.c (diagnostic_initialize): Update.
28673 (diagnostic_report_diagnostic): Test inhibit_notes_p for
28675 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
28676 (diagnostic_inhibit_notes): New.
28677 * toplev.c (process_options): inhibit notes with -fcompare-debug.
28679 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
28682 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
28683 * doc/standards.texi: Likewise.
28684 * doc/extend.texi: Likewise.
28685 * doc/trouble.texi: Likewise.
28686 * doc/cppopts.texi: Likewise.
28687 * doc/install.texi: Likewise.
28688 * c.opt (std=c90,std=gnu90): New options.
28689 * c-opts.c (c_common_handle_option): Handle them.
28691 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
28694 * c-decl.c (undeclared_variable): Use an informative note.
28696 2010-02-26 Richard Guenther <rguenther@suse.de>
28698 PR tree-optimization/43186
28699 * gimple.h (gimple_fold): Remove.
28700 * gimple.c (gimple_fold): Remove. Inline into single user ...
28701 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
28702 Try harder for conditions.
28704 2010-02-26 Jakub Jelinek <jakub@redhat.com>
28707 * function.c (used_types_insert): Don't skip through named pointer
28708 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
28709 and it is different from the main variant's type.
28711 2010-02-26 Nick Clifton <nickc@redhat.com>
28713 * config/rx/rx.md (sminsi3): Remove bogus alternative.
28715 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
28717 * config.gcc: Support --with-fpmath=sse for x86.
28719 * config/i386/ssemath.h: New.
28721 * doc/install.texi (--with-fpmath=sse): Documented.
28723 2010-02-26 Richard Guenther <rguenther@suse.de>
28725 PR tree-optimization/43188
28726 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
28727 vector types of over-aligned element type.
28729 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
28732 * config/i386/i386.c (expand_vec_perm_blend): Use correct
28733 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
28735 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
28737 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
28739 2010-02-26 Jakub Jelinek <jakub@redhat.com>
28741 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
28742 * var-tracking.c: Include diagnostic.h.
28743 (debug_dv): New function.
28744 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
28747 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
28748 (add_value_chain, add_value_chains, remove_value_chain,
28749 remove_value_chains): Handle DEBUG_EXPRs.
28750 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
28753 * regcprop.c (struct queued_debug_insn_change): New type.
28754 (struct value_data_entry): Add debug_insn_changes field.
28755 (struct value_data): Add n_debug_insn_changes field.
28756 (debug_insn_changes_pool): New variable.
28757 (free_debug_insn_changes, apply_debug_insn_changes,
28758 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
28759 (kill_value_one_regno): Call free_debug_insn_changes if needed.
28760 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
28762 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
28764 (copyprop_hardreg_forward_1): Don't call apply_change_group for
28765 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
28766 changes, call cprop_find_used_regs via note_stores.
28767 (copyprop_hardreg_forward): When copying vd from predecessor
28768 which has any queued DEBUG_INSN changes, make sure the pointers are
28769 cleared. At the end call df_analyze and then if there are any
28770 DEBUG_INSN changes queued at the end of some basic block for still
28771 live registers, apply them.
28772 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
28774 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
28776 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
28779 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
28781 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
28782 targets. Set the default with_cpu/with_arch from arch/cpu.
28783 Allow x86-64 and native for with_cpu/with_arch.
28785 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
28787 * ebitmap.c: Change calls to verify_popcount with calls to
28788 sbitmap_verify_popcount.
28789 (ebitmap_clear_bit): Fixed map->cacheindex test and
28790 map>cache update when bit clearing results in an empty
28793 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
28796 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
28797 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
28798 and support both V2DF and V2DI modes.
28799 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
28800 support both V2DF and V2DI modes.
28801 (general): Delete trailing whitespace from a few patterns.
28803 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
28804 V2DF/V2DI interleave high/low builtins.
28806 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
28809 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
28810 interleave high/low functions.
28812 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
28814 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
28815 #pragma extern_prefix.
28817 2010-02-25 Jakub Jelinek <jakub@redhat.com>
28820 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
28821 BLKmode, assert op0 is a MEM and just adjust its mode.
28824 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
28825 if bitpos isn't multiple of mode's bitsize.
28827 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
28829 * c.opt (-ftemplate-depth=): New.
28830 (-ftemplate-depth-): Deprecate.
28831 * optc-gen.awk: Handle -ftemplate-depth=.
28832 * opth-gen.awk: Likewise.
28833 * c-opts.c (c_common_handle_option): Likewise.
28834 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
28836 2010-02-24 Jason Merrill <jason@redhat.com>
28838 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
28840 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28842 * cfg.c (alloc_aux_for_block): Remove inline.
28843 (alloc_aux_for_edge): Likewise.
28845 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28847 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
28849 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28851 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
28852 * config/i386/sol2-gas.h: New file.
28853 * config.gcc (i[34567]86-*-solaris2*): Use it.
28855 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
28858 * c-typeck.c (ep_convert_and_check): New.
28859 (build_conditional_expr): Use it.
28860 (build_binary_op): Likewise.
28862 2010-02-24 Jakub Jelinek <jakub@redhat.com>
28864 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
28867 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
28868 bounds even for -O+.
28869 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
28870 expr needs to have DECL_NAME set.
28872 2010-02-24 Nick Clifton <nickc@redhat.com>
28874 * config/mep/mep.c: Include gimple.h.
28875 (mep_function_uses_sp): Delete unused function.
28876 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
28877 parameters. Use unsigned integers to count args. Return a
28878 NULL_RTX instead of an error_mark_node. Toidy up formatting.
28880 2010-02-23 Jakub Jelinek <jakub@redhat.com>
28883 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
28884 greater or equal to nelt instead of 2 * nelt.
28885 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
28888 2010-02-23 Jason Merrill <jason@redhat.com>
28891 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
28892 in cfun->local_decls even if they have register types.
28895 * stor-layout.c (place_field): Don't warn about unnecessary
28896 DECL_PACKED if the type is packed.
28898 2010-02-23 Jakub Jelinek <jakub@redhat.com>
28901 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
28902 GOTOFF relocs, even when the base reg isn't pic pointer.
28904 2010-02-23 Michael Matz <matz@suse.de>
28907 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
28908 (expand_gimple_basic_block): Generate and use debug temps if there
28909 are debug uses left after the last real use of TERed ssa names.
28910 Unlink debug immediate uses when they are expanded.
28912 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
28915 * config/i386/i386.c (override_options): Reorganise to provide
28916 better error messages.
28918 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
28920 PR middle-end/43083
28921 * graphite-scop-detection.c (create_single_exit_edge): Move
28922 the call to find_single_exit_edge to....
28923 (create_sese_edges): ...here. Don't handle multiple edges
28924 exiting the function.
28925 (build_graphite_scops): Don't handle multiple edges
28926 exiting the function.
28928 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
28930 PR middle-end/43097
28931 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
28932 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
28934 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
28936 PR middle-end/43026
28937 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
28939 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
28942 * c-typeck.c (convert_arguments): Print declaration location.
28943 * c-common.c (validate_nargs): Rename as
28944 builtin_function_validate_nargs.
28945 (check_builtin_function_arguments): Update.
28947 2010-02-22 Richard Guenther <rguenther@suse.de>
28950 * tree-inline.c (declare_return_variable): Use the type of
28951 the call stmt lhs if available.
28953 2010-02-22 Duncan Sands <baldrick@free.fr>
28955 * passes.c (register_pass): Always consider all pass lists when
28956 ref_pass_instance_number is zero.
28958 2010-02-22 Richard Guenther <rguenther@suse.de>
28960 PR tree-optimization/42749
28961 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
28962 parameter. Do arithmetic in the original type.
28963 (update_accumulator_with_ops): Likewise.
28964 (adjust_accumulator_values): Adjust.
28966 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28968 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
28969 (QI to BLKmode splitter): New splitter.
28971 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
28973 * config/i386/i386.c (initial_ix86_tune_features): Turn on
28974 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
28976 2010-02-22 Richard Guenther <rguenther@suse.de>
28978 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
28980 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
28982 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
28983 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
28984 ($(T)crti.o, $(T)crtn.o): Remove rules.
28986 2010-02-21 Tobias Burnus <burnus@net-b.de>
28989 * doc/invoke.texi (-fassociative-math): Document that this
28990 option is automatically enabled for Fortran.
28992 2010-02-20 David S. Miller <davem@davemloft.net>
28994 * configure.ac: Test if linker and assembler properly support
28995 GOTDATA_OP relocations.
28996 * configure: Rebuild.
28997 * config.in: Likewise.
28998 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
28999 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
29000 (movsi_high_pic): Likewise.
29001 (movdi_lo_sum_pic): Likewise.
29002 (movdi_high_pic): Likewise.
29003 (movsi_pic_gotdata_op): New pattern.
29004 (movdi_pic_gotdata_op): Likewise.
29005 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
29006 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
29008 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
29011 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
29012 attribute to ssemul.
29013 (xop_mulv2div2di3_high): Ditto.
29015 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
29018 * c.opt (Wconversion-null): New option.
29019 * doc/invoke.texi (Wconversion-null): Document.
29021 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
29023 * common.opt (Wlarger-than-): Add Undocumented.
29025 2010-02-19 Mike Stump <mikestump@comcast.net>
29027 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
29029 2010-02-19 Jason Merrill <jason@redhat.com>
29032 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
29033 * configure: Likewise.
29035 2010-02-20 Alan Modra <amodra@gmail.com>
29037 PR middle-end/42344
29038 * cgraph.h (cgraph_make_decl_local): Declare.
29039 * cgraph.c (cgraph_make_decl_local): New function.
29040 (cgraph_make_node_local): Use it.
29041 * cgraphunit.c (cgraph_function_versioning): Likewise.
29042 * ipa.c (function_and_variable_visibility): Likewise.
29044 2010-02-19 Jakub Jelinek <jakub@redhat.com>
29047 * except.c (sjlj_emit_function_enter): Don't call
29048 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
29050 * rtl.h (add_reg_br_prob_note): Remove prototype.
29052 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
29055 * c-common.c (conversion_warning): Remove widening conversions
29056 before checking the conversion of integers to reals.
29058 2010-02-19 Mike Stump <mikestump@comcast.net>
29060 PR middle-end/43125
29061 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
29064 * cgraphunit.c (process_function_and_variable_attributes): Check
29065 DECL_PRESERVE_P instead of looking up attribute "used".
29066 * ipa-pure-const.c (check_decl): Likewise.
29067 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
29068 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
29069 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
29070 instead of attribute "used".
29071 * config/sol2-c.c (solaris_pragma_init): Likewise.
29072 (solaris_pragma_fini): Likewise.
29074 2010-02-19 Jakub Jelinek <jakub@redhat.com>
29076 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
29077 Use XCNEW instead of xcalloc.
29078 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
29079 XNEW instead of xmalloc.
29080 (get_fields): Use XNEWVEC instead of xmalloc.
29083 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
29084 populate vars array.
29085 (create_new_general_access): For debug stmts just reset value.
29086 (get_stmt_accesses): For accesses within debug stmts just record them
29087 using add_access_to_acc_sites instead of preventing the peeling or
29088 counting them as accesses.
29090 PR middle-end/42233
29091 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
29093 2010-02-19 Richard Guenther <rguenther@suse.de>
29095 PR tree-optimization/42916
29096 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
29099 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
29101 * configure.ac: Replace all uses of changequote in macro arguments
29102 with proper quoting.
29104 2010-02-19 Jakub Jelinek <jakub@redhat.com>
29106 PR middle-end/42233
29107 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
29109 2010-02-19 Richard Guenther <rguenther@suse.de>
29111 PR tree-optimization/42944
29112 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
29113 test for aliasing with errno.
29115 2010-02-19 Jakub Jelinek <jakub@redhat.com>
29117 PR middle-end/42233
29118 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
29119 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
29120 * dojump.c: Include output.h.
29121 (inv): New inline function.
29122 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
29123 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
29124 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
29125 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
29126 argument, pass it down to other calls.
29127 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
29128 add REG_BR_PROB note to the conditional jump.
29129 * cfgexpand.c (add_reg_br_prob_note): Removed.
29130 (expand_gimple_cond): Don't call it, add the probability
29131 as last argument to jumpif_1/jumpifnot_1.
29132 * Makefile.in (dojump.o): Depend on output.h.
29133 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
29135 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
29136 * stmt.c (do_jump_if_equal): Likewise.
29137 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
29138 * loop-unswitch.c (compare_and_jump_seq): Likewise.
29139 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
29141 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
29142 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
29143 jumpifnot_1 callers.
29144 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
29146 (store_expr): Adjust jumpifnot caller.
29147 (store_constructor): Adjust jumpif caller.
29149 PR middle-end/42233
29150 * gimplify.c (gimple_boolify): For __builtin_expect call
29151 gimple_boolify also on its first argument.
29153 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
29155 * configure.ac (gnu-unique-object): Wrap regexps using [] in
29157 (__stack_chk_fail): Ditto. Remove quadrigraphs.
29158 * configure: Regenerated.
29160 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29162 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
29163 lang_hooks.types_compatible_p instead of comptypes.
29165 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
29167 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
29168 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
29169 if __prefer_thumb__ is defined.
29171 2010-02-18 Martin Jambor <mjambor@suse.cz>
29173 PR tree-optimization/43066
29174 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
29175 array with zero-sized element type.
29177 2010-02-18 Jakub Jelinek <jakub@redhat.com>
29179 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
29180 rtx, allocate struct var_loc_node here and return it to the
29181 caller, and only if it is actually needed.
29182 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
29183 move it earlier and return immediately if it returns NULL.
29185 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
29187 * config/sparc/gas.h: New file. Restore
29188 TARGET_ASM_NAMED_SECTION to its ELF default.
29189 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
29190 check !HAVE_GNU_AS.
29191 * config/sparc/sparc.c (sparc_elf_asm_named_section):
29192 Likewise. Add ATTRIBUTE_UNUSED to prototype.
29193 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
29194 after sparc/sysv4.h.
29196 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
29198 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
29200 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
29202 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
29203 patterns from predicated pattern.
29205 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
29208 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
29209 for insn mnemonic suffix.
29211 2010-02-17 Richard Guenther <rguenther@suse.de>
29213 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
29216 2010-02-17 Jakub Jelinek <jakub@redhat.com>
29219 * caller-save.c (save_call_clobbered_regs): If BB ends with
29220 a DEBUG_INSN, move any notes in between last real insn and the last
29221 DEBUG_INSN after the last DEBUG_INSN.
29223 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
29225 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
29226 Fix return type. Fix argument type. Explain meaning of return value.
29228 2010-02-16 Richard Guenther <rguenther@suse.de>
29230 PR tree-optimization/41043
29231 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
29232 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
29234 (vrp_visit_phi_node): ... but only for loop PHI nodes.
29236 2010-02-16 Ira Rosen <irar@il.ibm.com>
29238 PR tree-optimization/43074
29239 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
29240 * tree-vect-loop.c (vect_analyze_loop_operations): Add
29241 vectorizable cycles in hybrid SLP check.
29242 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
29244 2010-02-16 Richard Guenther <rguenther@suse.de>
29246 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
29247 (true_dependence): If memrefs_conflict_p computes must-alias
29248 trust it. Move TBAA check after offset-based disambiguation.
29249 (canon_true_dependence): Likewise.
29251 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
29253 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
29254 * doc/invoke.texi: Document it.
29255 * var-tracking.c: Include toplev.h and params.h.
29256 (vt_find_locations): Return bool indicating success. Compute
29257 hash sizes unconditionally. Check new parameter, report.
29258 (variable_tracking_main_1): Check vt_find_locations results and
29259 retry. Renamed from...
29260 (variable_tracking_main): ... this. New wrapper to preserve
29261 flag_var_tracking_assignments.
29262 * Makefile.in (var-tracking.o): Adjust dependencies.
29264 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
29265 Jakub Jelinek <jakub@redhat.com>
29268 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
29269 if weak_import attribute is present.
29270 * config/darwin.c (machopic_select_section): Likewise.
29272 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
29274 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
29275 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
29276 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
29277 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
29279 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
29282 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
29283 Fix argument types.
29285 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
29286 Rewrite text to refer to the names.
29288 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
29290 * config/i386/i386-builtin-types.def
29291 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
29292 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
29293 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
29294 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
29295 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
29296 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
29297 IX86_BUILTIN_VPERMIL2PS256.
29298 (MULTI_ARG_4_DF2_DI_I): Defined.
29299 (MULTI_ARG_4_DF2_DI_I1): Defined.
29300 (MULTI_ARG_4_SF2_SI_I): Defined.
29301 (MULTI_ARG_4_SF2_SI_I1): Defined.
29302 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
29303 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
29304 __builtin_ia32_vpermil2ps256.
29305 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
29306 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
29307 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
29308 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
29309 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
29310 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
29311 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
29312 CODE_FOR_xop_vpermil2v8sf3.
29313 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
29314 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
29315 * config/i386/xopintrin.h (_mm_permute2_pd): New.
29316 (_mm256_permute2_pd): New.
29317 (_mm_permute2_ps): New.
29318 (_mm256_permute2_ps): New.
29320 2010-02-15 Nick Clifton <nickc@redhat.com>
29322 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
29323 boolean parameters. Use emit_jump_insn when emitting a pop
29324 instruction containing a return insn.
29325 (push): Use 'true' rather than '1' as second parameter to F.
29326 (h8300_expand_prologue): Likewise.
29327 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
29328 (h8300_expand_epilogue): Likewise.
29330 2010-02-15 Richard Guenther <rguenther@suse.de>
29332 PR middle-end/43068
29333 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
29336 2010-02-15 Nick Clifton <nickc@redhat.com>
29338 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
29341 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
29343 * intl.c (fake_ngettext): New function.
29344 * intl.h (fake_ngettext): Declare.
29345 (ngettext): Define macro.
29346 * collect2.c (notice_translated): New function.
29347 (main): Use notice_translated and ngettext.
29348 * collect2.h (notice_translated): Declare.
29350 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
29352 * reorg.c (delete_computation): Comment fixes.
29353 * caller-save.c (setup_save_areas): Idem.
29354 * sel-sched-dump.c (dump_lv_set): Idem.
29357 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29359 * config/s390/s390.c (s390_sched_init): New function.
29360 (TARGET_SCHED_INIT): Target hook defined.
29362 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
29363 Jack Howarth <howarth@bromo.med.uc.edu>
29364 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
29367 Partial revert of unintended change in fix for PR41605.
29368 * config/darwin.h: Fix typo.
29369 * config/darwin9.h: Same.
29371 2010-02-11 Jakub Jelinek <jakub@redhat.com>
29373 * c-pch.c (pch_init): Clear v.
29375 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
29377 PR middle-end/42930
29378 * graphite-scop-detection.c (graphite_can_represent_scev): Call
29379 graphite_can_represent_init for MULT_EXPR.
29381 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
29383 PR middle-end/42914
29384 PR middle-end/42530
29385 * graphite-sese-to-poly.c (remove_phi): New.
29386 (translate_scalar_reduction_to_array): Call remove_phi.
29388 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
29390 PR middle-end/42771
29391 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
29392 * graphite-clast-to-gimple.h (gloog): Update declaration.
29393 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
29394 * graphite-poly.h (struct poly_bb): Add missing comments.
29395 (struct scop): Add poly_scop_p field.
29396 (POLY_SCOP_P): New.
29397 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
29398 * graphite.c (graphite_transform_loops): Build the polyhedral
29399 representation for each scop before code generation.
29400 * sese.c (rename_variables_in_operand): Removed.
29401 (rename_variables_in_expr): Return the renamed expression.
29402 (rename_sese_parameters): New.
29403 * sese.h (rename_sese_parameters): Declared.
29405 2010-02-11 Richard Guenther <rguenther@suse.de>
29407 PR tree-optimization/42998
29408 * tree-ssa-pre.c (create_expression_by_pieces): Treat
29409 POINTER_PLUS_EXPR properly.
29411 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
29412 Changpeng Fang <changpeng.fang@amd.com>
29414 PR middle-end/40886
29415 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
29416 the cost of an IV candidate when the IV is used in a test against zero.
29418 * gcc.dg/tree-ssa/ivopts-3.c: New.
29420 2010-02-11 Richard Guenther <rguenther@suse.de>
29423 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
29424 pointer-vs-decl case by swapping refs. Handle some cases
29425 of pointer-vs-decl disambiguations more conservatively.
29426 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
29427 to false after expanding.
29429 2010-02-11 Richard Guenther <rguenther@suse.de>
29432 * gcc.c (process_command): Handle LTO file@offset case more
29435 2010-02-11 Jakub Jelinek <jakub@redhat.com>
29437 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
29438 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
29440 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
29442 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
29443 if MEM's mode size isn't DWARF2_ADDR_SIZE.
29444 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
29445 Optimize eq/ne comparisons when both arguments are known to be
29447 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
29448 Don't mask operands unnecessarily if they are known to be already
29451 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
29453 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
29456 2010-02-10 Richard Guenther <rguenther@suse.de>
29458 PR tree-optimization/43017
29459 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
29460 for wrapping signed arithmetic.
29462 2010-02-10 Jakub Jelinek <jakub@redhat.com>
29465 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
29466 if no debug info should be emitted for it.
29468 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
29470 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
29471 note when flag_exceptions is set.
29473 2010-02-10 Duncan Sands <baldrick@free.fr>
29475 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
29477 2010-02-10 Richard Guenther <rguenther@suse.de>
29480 * tree.c (get_unwidened): Handle constants.
29481 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
29483 2010-02-10 Martin Jambor <mjambor@suse.cz>
29486 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
29487 check for variable argument counts independently.
29489 2010-02-10 Christian Bruel <christian.bruel@st.com>
29492 * config/sh/sh.c (find_barrier): Increase length for non delayed
29493 conditional branches.
29495 2010-02-10 Christian Bruel <christian.bruel@st.com>
29497 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
29499 2010-02-10 Jakub Jelinek <jakub@redhat.com>
29501 * builtins.c (set_builtin_user_assembler_name): Also handle
29502 ffs if int is smaller than word.
29504 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
29506 PR middle-end/42973
29507 * ira-conflicts.c (get_dup): Remove.
29508 (process_reg_shuffles): Add new parameter. Use it as an
29509 additional guard for copy generation.
29510 (add_insn_allocno_copies): Rewrite.
29512 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
29514 * common.opt (fsched2-use-traces): Preserved for backward
29516 * doc/invoke.texi: Remove the documentation about option
29517 -fsched2-use-traces.
29518 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
29519 flag_sched2_use_traces.
29520 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
29521 the backward compatibility flag section.
29523 2010-02-09 Richard Guenther <rguenther@suse.de>
29525 PR tree-optimization/43008
29526 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
29527 make HEAP variables initialized from global memory if they
29528 are not known builtin functions.
29529 (find_func_aliases): Adjust.
29531 2010-02-09 Richard Guenther <rguenther@suse.de>
29533 PR tree-optimization/43000
29534 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
29535 arithmetic manually.
29537 2010-02-08 Jakub Jelinek <jakub@redhat.com>
29539 PR tree-optimization/42931
29540 * tree-loop-linear.c (try_interchange_loops): Don't call
29541 double_int_mul if estimated_loop_iterations failed.
29543 2010-02-08 Martin Jambor <mjambor@suse.cz>
29545 PR middle-end/42898
29546 * tree-sra.c (build_accesses_from_assign): Do not mark in
29547 should_scalarize_away_bitmap if stmt has volatile ops.
29548 (sra_modify_assign): Do not process assigns piecemeal if if stmt
29551 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
29553 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
29555 2010-02-07 Adam Nemet <adambnmet@gmail.com>
29557 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
29558 before the pattern.
29560 2010-02-07 Andrew Pinski <pinskia@gmail.com>
29562 PR middle-end/42946
29563 * df-core.c (df_finish_pass): Change type of saved_flags to int.
29565 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
29567 PR middle-end/42988
29568 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
29569 to unknown_dependence.
29570 (graphite_legal_transform_dr): Handle the unknown_dependence.
29571 (graphite_carried_dependence_level_k): Same.
29573 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
29575 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
29577 2010-02-07 Richard Guenther <rguenther@suse.de>
29579 PR middle-end/42991
29580 * expr.c (get_inner_reference): Always initialize *pbitsize.
29582 2010-02-07 Richard Guenther <rguenther@suse.de>
29584 PR middle-end/42956
29585 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
29586 new ARRAY_REFs on variable size element or minimal index arrays.
29588 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
29589 gimple_fold_indirect_ref.
29591 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
29594 * arm.c (arm_override_options): Just return if the user has specified
29595 an invalid fpu name.
29597 2010-02-03 Jason Merrill <jason@redhat.com>
29600 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
29601 i386_pe_maybe_record_exported_symbol.
29603 2010-02-05 Steve Ellcey <sje@cup.hp.com>
29606 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
29607 (pa_delegitimize_address): New function.
29609 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
29611 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
29612 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
29614 2010-02-05 Richard Guenther <rguenther@suse.de>
29617 * lto-streamer-in.c (get_resolution): Deal with references
29618 to undefined functions.
29620 2010-02-05 Richard Guenther <rguenther@suse.de>
29622 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
29623 (fold_const_aggregate_ref): Likewise.
29624 (ccp_fold_stmt): Substitute loads.
29625 (maybe_fold_reference): Verify types before substituting.
29627 (fold_gimple_assign): Unshare properly.
29628 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
29630 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
29632 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
29633 for rs6000_gen_cell_microcode.
29635 2010-02-04 Richard Guenther <rguenther@suse.de>
29637 PR rtl-optimization/42952
29638 * dse.c (const_or_frame_p): Remove MEM handling.
29640 2010-02-04 Nick Clifton <nickc@redhat.com>
29642 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
29643 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
29644 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
29645 (mn10300_asm_output_mi_thunk): New function.
29646 (mn10300_can_output_mu_thunk): New function.
29647 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
29648 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
29649 (FUNCTION_ARG): Delete incorrect comment.
29651 2010-02-03 Jason Merrill <jason@redhat.com>
29654 * fold-const.c (operand_equal_p): Handle erroneous types.
29656 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
29658 * config/h8300/h8300.md (can_delay): Fix attibute condition.
29660 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
29662 PR rtl-optimization/42941
29663 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
29666 2010-02-03 Jason Merrill <jason@redhat.com>
29669 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
29671 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
29674 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
29675 (cselib_reset_table): Renamed from...
29676 (cselib_reset_table_with_next_value): ... this.
29677 (cselib_get_next_uid): Renamed from...
29678 (cselib_get_next_unknown_value): ... this.
29679 * cselib.c (next_uid): Renamed from...
29680 (next_unknown_value): ... this.
29681 (cselib_clear_table): Adjust.
29682 (cselib_reset_table): Adjust. Renamed from...
29683 (cselib_reset_table_with_next_value): ... this.
29684 (cselib_get_next_uid): Adjust. Renamed from...
29685 (cselib_get_next_unknown_value): ... this.
29686 (get_value_hash): Use hash.
29687 (cselib_hash_rtx): Likewise.
29688 (new_cselib_val): Adjust. Set and dump uid.
29689 (cselib_lookup_mem): Pass next_uid as hash.
29690 (cselib_subst_to_values): Likewise.
29691 (cselib_log_lookup): Dump uid.
29692 (cselib_lookup): Pass next_uid as hash. Adjust.
29693 (cselib_process_insn): Adjust.
29694 (cselib_init): Initialize next_uid.
29695 (cselib_finish): Adjust.
29696 (dump_cselib_table): Likewise.
29697 * dse.c (canon_address): Dump value uid.
29698 * print-rtl.c (print_rtx): Print value uid.
29699 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
29701 (dv_uid): New function, sort of renamed from...
29702 (dv_htab_hash): ... this, reimplemented in terms of it and...
29703 (dv_uid2hash): ... this. New.
29704 (variable_htab_eq): Drop excess assertions.
29705 (tie_break_pointers): Removed.
29706 (canon_value_cmp): Compare uids.
29707 (variable_post_merge_New_vals): Print uids.
29708 (vt_add_function_parameters): Adjust.
29709 (vt_initialize): Reset table. Adjust.
29711 2010-02-03 Richard Guenther <rguenther@suse.de>
29713 PR tree-optimization/42944
29714 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
29715 (call_may_clobber_ref_p_1): Likewise. Properly handle
29716 malloc and calloc clobbering errno.
29718 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
29720 * doc/invoke.texi: Fix name of sched1 dump.
29722 * opts.c (decode_options): Set flag_tree_switch_conversion
29723 only conditionally on optimize >= 2.
29725 * gcse.c: Assorted comment fixes in pass description.
29727 2010-02-03 Anthony Green <green@moxielogic.com>
29729 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
29730 nop padding in order to maintain alignment of storage location of
29731 target function address.
29732 (moxie_trampoline_init): Store target function address at newly
29734 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
29736 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
29738 2010-02-03 Richard Guenther <rguenther@suse.de>
29740 PR middle-end/42927
29741 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
29743 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29745 * config.gcc: Reenable check for obsolete targets.
29746 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
29747 mips-sgi-irix6.[0-4]*.
29749 2010-02-02 Nick Clifton <nickc@redhat.com>
29751 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
29752 constant size of 4 as being the same as 0.
29753 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
29754 can take values in the range 0..4.
29756 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
29759 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
29760 as _darwin10_Unwind_FindEnclosingFunction().
29761 * libgcc-libsystem.ver: New.
29763 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
29766 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
29767 implicitly set registers.
29769 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
29771 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
29772 (arm_override_options): Allow automatic selection of the thread
29773 pointer register if thumb2.
29774 (legitimize_pic_address): Improve code sequences for Thumb2.
29775 (arm_call_tls_get_addr): Likewise.
29776 (legitimize_tls_address): Likewise.
29777 * arm.md (pic_load_addr_arm): Delete. Replace with ...
29778 (pic_load_addr_32bit): ... this. New named pattern.
29779 * thumb2.md (pic_load_addr_thumb2): Delete.
29780 (pic_load_dot_plus_four): Delete.
29781 (tls_load_dot_plus_four): New named pattern.
29783 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29786 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
29787 Document fix for TLS bug.
29789 2010-01-31 Richard Guenther <rguenther@suse.de>
29791 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
29792 conservatively correct.
29794 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29798 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29800 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
29802 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
29804 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
29806 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
29808 * config.gcc: Adjust order of makefile fragments for mingw targets.
29810 2010-01-31 Richard Guenther <rguenther@suse.de>
29812 PR middle-end/42898
29813 * gimplify.c (gimplify_init_constructor): For volatile LHS
29814 initialize a temporary.
29816 2010-01-31 Matthias Klose <doko@ubuntu.com>
29818 * configure.ac: Fix __stack_chk_fail check for cross builds configured
29820 * configure: Regenerate.
29822 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
29824 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
29825 the same alias set and their sizes different constantness.
29826 (aliasing_component_refs_p): Revert 2009-10-24 change.
29828 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29830 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
29833 2010-01-29 Richard Guenther <rguenther@suse.de>
29835 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
29836 Assert we successfully updated the call.
29838 2010-01-29 Jakub Jelinek <jakub@redhat.com>
29840 PR rtl-optimization/42889
29841 * df.h (df_set_bb_dirty_nonlr): New prototype.
29842 * df-core.c (df_set_bb_dirty_nonlr): New function.
29843 * df-scan.c (df_insn_rescan): Call it instead of
29844 df_set_bb_dirty for DEBUG_INSNs.
29846 2010-01-29 Richard Guenther <rguenther@suse.de>
29848 PR middle-end/37448
29849 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
29850 quadratic behavior in most cases.
29852 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
29855 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
29856 in the call to gen_x86_movsicc_0_m1.
29858 2010-01-28 Richard Guenther <rguenther@suse.de>
29860 PR tree-optimization/42871
29861 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
29863 2010-01-28 Richard Guenther <rguenther@suse.de>
29865 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
29866 into call arguments.
29868 2010-01-28 Richard Guenther <rguenther@suse.de>
29870 PR middle-end/42883
29871 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
29872 the forwarder if the destination is an EH landing pad.
29874 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
29876 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
29877 block list passed to gimple_duplicate_sese_tail.
29878 (parallelize_loops): Avoid parallelization when the function
29879 has_nonlocal_label.
29880 Avoid parallelization when the preheader is IRREDUCIBLE.
29881 Try to optimize when estimated_loop_iterations_int is unresolved.
29882 Add the loop's location to the dump file.
29883 * tree-cfg.c (add_phi_args_after_redirect): Remove.
29884 (gimple_duplicate_sese_tail): Remove the check for the latch.
29885 Redirect nexits to the exit block.
29886 Remove handling of the incoming edges to the latch.
29887 Redirect the backedge from the copied latch to the exit bb.
29889 2010-01-28 Michael Matz <matz@suse.de>
29892 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
29893 Wrap force_reg into a sequence, emit it before user.
29895 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
29897 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
29899 (arm_legacy_rev): Likewise.
29900 (thumb_legacy_rev): Likewise.
29902 2010-01-27 Jakub Jelinek <jakub@redhat.com>
29904 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
29905 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
29906 on MEM's address failed, try avoid_constant_pool_reference and
29907 recurse if it returned something different.
29908 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
29909 address, try avoid_constant_pool_reference and recurse if it
29910 returned something different.
29911 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
29912 address and avoid_constant_pool_reference returned something
29913 different, don't set have_address.
29915 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
29918 * var-tracking.c (val_store): Add modified argument, obey it.
29920 (count_uses): Move down logging of main.
29921 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
29922 don't need resolution.
29923 (emit_notes_in_bb): Likewise.
29925 2010-01-27 Richard Guenther <rguenther@suse.de>
29927 PR middle-end/42878
29928 * tree-inline.c (remap_decl): Delay remapping of SSA name
29929 default definitions until we need them.
29931 2010-01-27 Jakub Jelinek <jakub@redhat.com>
29933 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
29934 (rs6000_delegitimize_address): New function.
29936 * config/s390/s390.c (s390_delegitimize_address): Call
29937 delegitimize_mem_from_attrs.
29939 PR middle-end/42874
29940 * tree-inline.c (cannot_copy_type_1): Removed.
29941 (copy_forbidden): Don't forbid copying of functions containing
29942 records/unions with variable length fields.
29944 2010-01-27 Christian Bruel <christian.bruel@st.com>
29948 * config/sh/sh.c (find_barrier): Increase length for non delayed
29949 conditional branches.
29951 2010-01-27 Matthias Klose <doko@ubuntu.com>
29953 * configure.ac (gnu-unique-object): Fix ldd version check.
29954 * configure: Regenerate.
29956 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29958 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
29960 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
29961 Test for HAVE_GNU_AS value.
29963 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29965 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
29966 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
29967 INT64_TYPE): Define.
29968 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
29969 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29970 INT_LEAST64_TYPE): Define.
29971 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
29972 UINT_LEAST64_TYPE): Define.
29973 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
29974 INT_FAST64_TYPE): Define.
29975 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29976 UINT_FAST64_TYPE): Define.
29977 (INTMAX_TYPE, UINTMAX_TYPE): Define.
29978 (INTPTR_TYPE, UINTPTR_TYPE): Define.
29979 (SIG_ATOMIC_TYPE): Define.
29981 2010-01-26 Richard Guenther <rguenther@suse.de>
29983 * df-scan.c (df_scan_set_bb_info): Remove assert.
29984 (df_insn_rescan_debug_internal): Merge asserts.
29985 (df_install_ref): Likewise.
29986 (df_mark_reg): Use bitmap_set_range.
29987 (df_hard_reg_used_p): Remove assert.
29988 (df_hard_reg_used_count): Likewise.
29990 2010-01-26 Richard Guenther <rguenther@suse.de>
29992 PR rtl-optimization/42685
29993 * web.c (web_main): Ignore DEBUG_INSNs.
29995 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
29997 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
29999 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
30000 Fix types of fndecl and arglist parameters.
30002 2010-01-26 Richard Guenther <rguenther@suse.de>
30004 PR middle-end/42806
30005 * tree-eh.c (unsplit_eh): Skip debug insns.
30007 2010-01-26 Richard Guenther <rguenther@suse.de>
30009 PR tree-optimization/42250
30010 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
30012 2010-01-26 Jakub Jelinek <jakub@redhat.com>
30015 * omp-low.c (expand_omp_sections): Only use single_pred if
30016 l2_bb is single_pred_p.
30018 2010-01-25 Christian Bruel <christian.bruel@st.com>
30021 * config/sh/sh.c (find_barrier): Increase length for non delayed
30022 conditional branches.
30023 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
30025 2010-01-24 David S. Miller <davem@davemloft.net>
30027 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
30028 define if not using GAS.
30029 * config/sparc/sparc.c (sparc_elf_asm_named_section):
30030 Likewise. Delete SECTION_MERGE code, which is only applicable
30033 2010-01-24 Mark Mitchell <mark@codesourcery.com>
30036 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
30037 mangling of va_list in system headers.
30039 2010-01-23 Toon Moene <toon@moene.org>
30041 * tree-predcom.c (combine_chains): Return NULL, not false.
30043 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
30045 * tree-loop-distribution.c (distribute_loop): Fix declaration and
30046 initialization of variable res to agree with return type.
30048 2010-01-22 Steve Ellcey <sje@cup.hp.com>
30050 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
30051 * tree-sra.c: Add include of expr.h.
30053 2010-01-22 Jakub Jelinek <jakub@redhat.com>
30055 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
30056 insert the debug stmt on the single non-EH edge from the stmt.
30058 2010-01-22 Richard Henderson <rth@redhat.com>
30061 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
30062 the RHS until after generate_subtree_copies has insertted its
30063 code before the current statement.
30065 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
30067 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
30069 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
30071 2010-01-21 Martin Jambor <mjambor@suse.cz>
30073 PR tree-optimization/42585
30074 * tree-sra.c (struct access): New field grp_total_scalarization.
30075 (dump_access): Dump the new field.
30076 (should_scalarize_away_bitmap): New variable.
30077 (cannot_scalarize_away_bitmap): Likewise.
30078 (sra_initialize): Allocate new bitmaps.
30079 (sra_deinitialize): Free new bitmaps.
30080 (create_access_1): New function.
30081 (create_access): Parts moved to create_access_1.
30082 (type_consists_of_records_p): New function.
30083 (completely_scalarize_record): Likewise.
30084 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
30085 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
30086 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
30088 (analyze_all_variable_accesses): Completely scalarize small eligible
30091 2010-01-21 Martin Jambor <mjambor@suse.cz>
30093 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
30095 2010-01-21 Andrew Haley <aph@redhat.com>
30097 * gcc.c (process_command): Move lang_specific_driver before
30098 setting cc_libexec_prefix.
30100 2010-01-21 Richard Guenther <rguenther@suse.de>
30102 PR middle-end/19988
30103 * fold-const.c (negate_expr_p): Pretend only negative
30104 real constants are easily negatable.
30106 2010-01-20 Janis Johnson <janis187@us.ibm.com>
30107 Jason Merrill <jason@redhat.com>
30109 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
30110 (TYPE_TRANSPARENT_AGGR): this, for union and record.
30111 * calls.c (initialize argument_information): Handle it.
30112 * c-common.c (handle_transparent_union_attribute): Use new name.
30113 * c-decl.c (finish_struct): Ditto.
30114 * c-typeck.c (type_lists_compatible_p): Ditto.
30115 (convert_for_assignment): Use new name and also handle record.
30116 * function.c (aggregate_value_p): Handle it.
30117 (pass_by_reference): Ditto.
30118 (assign_parm_data_types): Ditto.
30119 * print-tree.c (print_node): Ditto.
30120 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
30121 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
30122 * tree.c (first_field): New fn.
30124 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
30127 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
30128 even when linking statically, for now.
30130 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
30133 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
30134 without a cselib val.
30135 (count_uses): Accept MO_VAL_SET with no val on stores.
30136 (add_stores): Likewise.
30138 2010-01-20 Jakub Jelinek <jakub@redhat.com>
30140 * var-tracking.c (check_value_val): Add a compile time assertion.
30141 (dv_is_decl_p): Simplify.
30142 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
30143 gcc_assert if ENABLE_CHECKING.
30145 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
30148 * var-tracking.c: Include tree-flow.h.
30149 (mem_dies_at_call): New.
30150 (dataflow_set_preserve_mem_locs): Use it.
30151 (dataflow_set_remove_mem_locs): Likewise.
30152 (dump_var): Renamed from dump_variable. Adjust all callers.
30153 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
30154 * Makefile.in (var-tracking.o): Adjust deps.
30156 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
30158 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
30160 2010-01-20 Richard Guenther <rguenther@suse.de>
30162 PR tree-optimization/42717
30163 * tree-ssa-dce.c (get_live_post_dom): Remove.
30164 (forward_edge_to_pdom): Take an arbitrary edge to copy
30165 degenerate PHI args from.
30166 (remove_dead_stmt): Use the first post-dominator even if it
30167 does not contain live statements as redirection destination.
30169 2010-01-20 Richard Guenther <rguenther@suse.de>
30171 * tree-inline.c (estimate_num_insns): Handle EH builtins.
30173 2010-01-20 Jakub Jelinek <jakub@redhat.com>
30175 * sel-sched.c (create_speculation_check): Remove set but not used
30177 (try_transformation_cache): Remove set but not used variable ds.
30178 (calculate_privileged_insns): Remove set but not used variables
30179 cur_insn and min_spec_insn.
30180 (find_best_expr): Remove set but not used variable avail_n.
30181 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
30183 * cgraphunit.c (assemble_thunk): Remove set but not used variable
30185 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
30186 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
30187 new_scop_exit_edge.
30189 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
30192 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
30193 cpu types. Add support for *-sse3 cpu types.
30194 (x86_64-*-*): Ditto.
30196 2010-01-20 Jakub Jelinek <jakub@redhat.com>
30198 PR middle-end/42803
30199 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
30200 argument, call initializer_constant_valid_p_1 instead of
30201 initializer_constant_valid_p, pass CACHE to it, return NULL
30202 immediately if first call returns NULL.
30203 (initializer_constant_valid_p_1): New function.
30204 (initializer_constant_valid_p): Use it.
30206 2010-01-20 Thomas Quinot <quinot@adacore.com>
30208 * tree.def (PLACEHOLDER_EXPR): Fix comment.
30210 2010-01-20 Jakub Jelinek <jakub@redhat.com>
30212 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
30213 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
30214 (loc_list_from_tree): Don't handle unsigned division. Handle
30215 signed modulo using DW_OP_{over,over,div,mul,minus}.
30216 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
30217 modulo instead of signed.
30219 2010-01-20 DJ Delorie <dj@redhat.com>
30221 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
30223 (h8300_emit_stack_adjustment): Propogate it.
30225 (h8300_expand_prologue): Likewise.
30226 (h8300_expand_epilogue): Likewise.
30228 2010-01-19 Michael Matz <matz@suse.de>
30230 PR tree-optimization/41783
30231 * tree-data-ref.c (toplevel): Include flags.h.
30232 (dump_data_dependence_relation): Also dump the inputs if the
30233 result will be unknown.
30234 (split_constant_offset_1): Look through some conversions.
30235 * tree-predcom.c (determine_roots_comp): Restart a new chain if
30236 the offset from last element is too large.
30237 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
30238 (reassociate_to_the_same_stmt): Handle vector registers.
30239 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
30240 (e.g. conversions).
30241 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
30242 wide_prolog_niters argument, emit widening instructions.
30243 (vect_do_peeling_for_alignment): Adjust caller, use widened
30244 variant of the iteration cound.
30245 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
30247 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30250 * config/arm/neon-testgen.m (emit_automatics): New parameter
30251 features. Adjust for Fixed_return_reg feature.
30252 (test_intrinsic): Call emit_automatics with new feature.
30253 * config/arm/neon.ml: Update copyright years.
30254 (features): New Fixed_return_reg feature.
30255 (ops): Update feature for Vget_low.
30257 2010-01-19 Jakub Jelinek <jakub@redhat.com>
30259 PR tree-optimization/42719
30260 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
30264 * fwprop.c (all_uses_available_at): Return false if def_set dest
30265 is a REG that is used in def_insn.
30267 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
30269 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
30271 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
30272 Add argument names.
30274 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
30276 * target.h (struct gcc_target) <secondary_reload>: Change type
30277 of last argument to secondary_reload_info *.
30279 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
30282 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
30283 memory references with unaligned offsets. Remove CQImode handling.
30284 (unaligned_memory_operand): Return 1 for memory references with
30285 unaligned offsets. Remove CQImode handling.
30287 2010-01-18 Richard Guenther <rguenther@suse.de>
30289 PR middle-end/39954
30290 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
30293 2010-01-18 Richard Guenther <rguenther@suse.de>
30295 PR tree-optimization/42781
30296 * tree-ssa-structalias.c (find_what_var_points_to): Skip
30297 restrict processing only if the original variable was artificial.
30299 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
30301 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
30302 find number of popped argument bytes.
30304 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
30305 Fix the text that describes the return value for invalid insns.
30307 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
30309 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
30310 Clarify what 'cost of the -dependence' is. Fix quoting.
30312 * toplev.c (default_get_pch_validity): Rename argument to "sz".
30313 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
30315 2010-01-17 Jakub Jelinek <jakub@redhat.com>
30317 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
30318 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
30320 2010-01-17 Richard Guenther <rguenther@suse.de>
30322 PR middle-end/42248
30323 * function.c (split_complex_args): Take a VEC to modify.
30324 (assign_parms_augmented_arg_list): Build a VEC instead of
30325 a chain of PARM_DECLs.
30326 (assign_parms_unsplit_complex): Take a VEC of arguments.
30327 Do not fixup unmodified parms.
30328 (assign_parms): Deal with the VEC.
30329 (gimplify_parameters): Likewise.
30331 2010-01-17 Richard Guenther <rguenther@suse.de>
30333 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
30334 node existence check.
30335 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
30336 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
30337 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
30338 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
30339 (gimple_execute_on_growing_pred): Likewise.
30341 2010-01-17 Richard Guenther <rguenther@suse.de>
30343 PR tree-optimization/42773
30344 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
30345 (compute_antic_aux): Likewise.
30346 (compute_partial_antic_aux): Likewise.
30348 2010-01-17 Jie Zhang <jie.zhang@analog.com>
30351 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
30354 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
30356 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
30359 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
30360 Fix markup for strict argument.
30362 (TARGET_SCHED_REORDER2): Fix argument types.
30364 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
30365 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
30367 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
30368 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
30370 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
30373 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
30374 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
30375 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
30376 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
30377 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
30379 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
30381 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
30383 (TARGET_ASM_RELOC_RW_MASK): Add return type.
30384 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
30386 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
30388 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
30391 (TARGET_ASM_NAMED_SECTION): Fix argument list.
30393 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
30394 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
30396 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
30398 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
30400 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
30401 referring to it. Fix language.
30403 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
30405 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
30407 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
30409 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
30411 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
30412 '@var{stream}. Remove stray 'and'.
30414 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
30416 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
30418 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
30420 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
30421 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
30423 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
30424 Fix description of return value.
30425 Rename argument "sz" to "len."
30427 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
30428 Clarify meaning of 'true' return value.
30430 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
30432 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
30433 rep_mode versus mode_rep.
30435 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
30437 (TARGET_BUILTIN_DECL): Fix name.
30439 (TARGET_COMMUTATIVE_P): Fix type of first argument.
30441 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
30443 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
30445 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
30447 (TARGET_RELAXED_ORDERING): Use @deftypevr.
30449 (TARGET_GET_DRAP_RTX): Note that this is a hook.
30452 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
30453 Rename argument tm_fn to md_fn.
30455 (TARGET_OPTION_PRINT): Fix argument list.
30457 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
30460 * config/i386/i386.c (ix86_fixup_binary_operands):
30461 Revert FMA4 fixup of operands.
30463 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30466 * Makefile.in (write_entries_to_file, install-plugin):
30467 Use \012 instead of \n with tr.
30469 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
30471 * configure.ac (HAVE_AS_REF): New C macro.
30472 * configure: Regenerate.
30473 * config.in: Likewise.
30474 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
30476 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
30479 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
30481 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
30483 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
30485 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
30487 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
30489 (TARGET_IN_SMALL_DATA_P): Fix argument type.
30491 (TARGET_BINDS_LOCAL_P): Fix argument type.
30493 (TARGET_ASM_FILE_END): Use prototype.
30495 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
30497 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
30499 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
30501 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
30503 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
30504 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
30506 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
30507 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
30509 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
30510 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
30511 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
30512 (TARGET_ADDR_SPACE_CONVERT): Likewise.
30514 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
30516 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
30518 (TARGET_INIT_BUILTINS): Use prototype.
30520 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
30521 Put 'const char *' in braces. Fix parameter types.
30522 (TARGET_INVALID_CONVERSION): Fix parameter types.
30523 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
30524 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
30526 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
30529 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
30531 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
30533 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
30535 * doc/tm.texi (TARGET_HELP): Fix return type.
30537 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
30538 in braces. Fix argument types.
30540 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
30542 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
30544 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
30546 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
30547 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
30549 (TARGET_MANGLE_TYPE): Fix argument types.
30551 (TARGET_IRA_COVER_CLASSES): Use prototype.
30553 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
30555 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
30557 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
30559 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
30561 (TARGET_CALLEE_COPIES): Fix argument types.
30563 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
30565 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
30567 (TARGET_FUNCTION_VALUE): Fix argument types.
30569 (TARGET_RETURN_IN_MSB): Fix argument type.
30571 (TARGET_RETURN_IN_MEMORY): Fix argument types.
30573 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
30575 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
30577 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
30578 agree with return type.
30580 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
30582 2010-01-15 Jing Yu <jingyu@google.com>
30584 PR rtl-optimization/42691
30585 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
30586 a pseudo to a constant and are merged, and adjust comments.
30588 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
30590 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
30592 2010-01-15 Richard Guenther <rguenther@suse.de>
30594 PR middle-end/42739
30595 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
30596 labels of computed or non-local gotos to the destination.
30597 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
30598 landing pad label is the first label.
30600 2010-01-15 Richard Guenther <rguenther@suse.de>
30602 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
30604 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
30607 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
30608 to allow generation of the xssqrtdp instruction on power7.
30609 (sqrtdf2_fpr): Ditto.
30611 2010-01-14 Jakub Jelinek <jakub@redhat.com>
30613 PR middle-end/42674
30614 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
30615 functions with noreturn attribute.
30618 * varasm.c (declare_weak): Add weak attribute to decl if it
30619 doesn't have one already.
30620 (assemble_external): Only add decls to weak_decls if they also
30621 have weak attribute.
30623 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
30625 * var-tracking.c (var_reg_delete): Don't delete the association
30626 between REGs and values or one-part variables if the register
30629 2010-01-14 Jakub Jelinek <jakub@redhat.com>
30632 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
30633 because its first operand is a non-localized variable.
30635 2010-01-14 Martin Jambor <mjambor@suse.cz>
30637 PR tree-optimization/42706
30638 * tree-sra.c (encountered_recursive_call): New variable.
30639 (encountered_unchangable_recursive_call): Likewise.
30640 (sra_initialize): Initialize both new variables.
30641 (callsite_has_enough_arguments_p): New function.
30642 (scan_function): Call decl and flags check only for IPA-SRA, check
30643 whether there is a recursive call and whether it has enough arguments.
30644 (all_callers_have_enough_arguments_p): New function.
30645 (convert_callers): Look for recursive calls only when
30646 encountered_recursive_call is set.
30647 (ipa_early_sra): Bail out either if
30648 !all_callers_have_enough_arguments_p or
30649 encountered_unchangable_recursive_call.
30651 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30653 * sel-sched.c: Add 2010 to copyright years.
30654 * sel-sched-ir.c: Likewise.
30655 * sel-sched-ir.h: Likewise.
30657 2010-01-14 Martin Jambor <mjambor@suse.cz>
30659 PR tree-optimization/42714
30660 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
30661 constructors specially.
30663 2010-01-14 Andi Kleen <ak@linux.intel.com>
30665 * config/i386/drivers-i386.c (detect_caches_intel):
30666 Add l2sizekb parameter and fill in.
30667 (host_detect_local_cpu): Add l2sizekb, fill in.
30668 Add Atom small cache heuristic.
30670 2010-01-14 Andi Kleen <ak@linux.intel.com>
30672 * config/i386/drivers-i386.c (detect_caches_cpuid4):
30673 Add level3 parameter and fill in.
30674 (detect_caches_intel): Handle level3 cache.
30676 2010-01-14 Andi Kleen <ak@linux.intel.com>
30678 * config/i386/drivers-i386.c (host_detect_local_cpu):
30679 Fix core duo detection.
30681 2010-01-14 Andi Kleen <ak@linux.intel.com>
30683 * config/i386/drivers-i386.c (host_detect_local_cpu):
30684 Fix Atom detection.
30686 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30688 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
30689 (rs6000_variable_issue_1): this. Use...
30690 (rs6000_variable_issue): here. Reimplement. Print debug info.
30692 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30694 * sel-sched-ir.c (sel_restore_other_notes): Rename to
30695 sel_restore_notes. Update all callers. Call reemit_notes
30698 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
30700 PR rtl-optimization/42246
30701 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
30704 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
30706 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
30707 all successors is the same as number of successors in current region.
30709 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30711 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
30712 to rename is not separable. Otherwise check that its LHS is not NULL.
30714 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30716 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
30718 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30720 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
30721 available registers when failed to discover LHS register class.
30722 Fix indentation. Update comment.
30724 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
30725 Alexander Monakov <amonakov@ispras.ru>
30727 PR rtl-optimization/42389
30728 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
30730 (advance_state_on_fence): Likewise.
30731 (sel_target_adjust_priority): Print debug output only when
30732 sched_verbose >= 4, not 2.
30733 (get_expr_cost): Do not issue all unique insns on the next cycle.
30734 (fill_insns): Initialize can_issue_more from the value saved
30736 * sel-sched-ir.c (flist_add): New parameter issue_more.
30737 Init FENCE_ISSUE_MORE with it.
30738 (merge_fences): Likewise.
30739 (init_fences): Update call to flist_add.
30740 (add_to_fences, add_clean_fence_to_fences)
30741 (add_dirty_fence_to_fences): Likewise.
30742 (move_fence_to_fences): Update call to merge_fences.
30743 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
30745 * sel-sched-ir.h (struct _fence): New field issue_more.
30746 (FENCE_ISSUE_MORE): New accessor macro.
30748 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
30750 PR rtl-optimization/42388
30751 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
30752 that have no predecessors nor successors. Do not call move_bb_info
30753 for empty blocks outside of current region.
30755 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30757 PR rtl-optimization/42294
30758 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
30759 * sel-sched.c (move_exprs_to_boundary): Transitively add all
30760 originators' originators.
30762 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30764 PR rtl-optimization/39453
30765 PR rtl-optimization/42246
30766 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
30768 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
30770 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
30771 Alexander Monakov <amonakov@ispras.ru>
30773 PR middle-end/42245
30774 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
30775 (maybe_tidy_empty_bb): ... here. Make static. Add new
30776 argument. Update all callers.
30777 (tidy_control_flow): ... and here. Recompute topological order
30778 of basic blocks in region if necessary.
30779 (sel_redirect_edge_and_branch): Change return type. Return true
30780 if topological order might have been invalidated.
30781 (purge_empty_blocks): Export and move from...
30782 * sel-sched.c (purge_empty_blocks): ... here.
30783 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
30784 (maybe_tidy_empty_bb): Delete prototype.
30785 (purge_empty_blocks): Declare.
30787 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
30789 PR rtl-optimization/42249
30790 * sel-sched.c (try_replace_dest_reg): When chosen register
30791 and original register is the same, do not bail out early, but
30792 still check all original insns for validity of replacing destination
30793 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
30796 2010-01-14 Jakub Jelinek <jakub@redhat.com>
30799 Port from no-undefined-overflow branch:
30800 2009-03-09 Richard Guenther <rguenther@suse.de>
30802 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
30804 2010-01-14 Richard Guenther <rguenther@suse.de>
30807 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
30809 2010-01-14 Ira Rosen <irar@il.ibm.com>
30811 PR tree-optimization/42709
30812 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
30813 as scalar type in creation of constant vector operand.
30815 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30818 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
30819 (check-parallel-%): Match `testsuite' directory component only
30822 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
30824 PR translation/39521
30825 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
30828 2010-01-13 Richard Guenther <rguenther@suse.de>
30830 PR tree-optimization/42730
30831 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
30834 2010-01-13 Steve Ellcey <sje@cup.hp.com>
30837 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
30838 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
30841 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
30843 * config/bfin/libgcc-bfin.ver: Regenerate based on current
30844 libgcc-std.ver. Add entries for ___smulsi3_highpart and
30845 ___umulsi3_highpart.
30847 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
30848 rather than schedule_insns if the pass is enabled.
30850 2010-01-13 Martin Jambor <mjambor@suse.cz>
30852 PR tree-optimization/42704
30853 * tree-sra.c (sra_modify_assign): Do not delete assignments to
30856 2010-01-13 Martin Jambor <mjambor@suse.cz>
30858 PR tree-optimization/42703
30859 * tree-sra.c (analyze_access_subtree): Check that we can build a
30860 reference to the original data within the aggregate.
30862 2010-01-13 Richard Guenther <rguenther@suse.de>
30864 PR tree-optimization/42705
30865 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
30867 2010-01-13 Richard Guenther <rguenther@suse.de>
30869 PR middle-end/42716
30870 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
30872 2010-01-13 Jakub Jelinek <jakub@redhat.com>
30875 * var-tracking.c (values_to_unmark): New variable.
30876 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
30877 values_to_unmark vector. Moved body to...
30878 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
30879 instead queue it into values_to_unmark vector.
30880 (vt_find_locations): Free values_to_unmark vector.
30882 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
30884 * config/s390/s390.c (override_options): Set
30885 default of max-pending-list-length to 256
30887 2010-01-13 Richard Guenther <rguenther@suse.de>
30890 * tree-pass.h (PROP_gimple_lcx): New.
30891 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
30892 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
30893 before the final cleanup_eh.
30894 (dump_properties): Dump PROP_gimple_lcx.
30895 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
30896 (tree_lower_complex_O0): Remove.
30897 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
30898 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
30899 tree_lower_complex, schedule TODO_update_ssa.
30900 * lto-streamer-out.c (output_function): Stream the functions
30902 * lto-streamer-in.c (input_function): Likewise.
30903 (lto_read_body): Do not override them here.
30905 2010-01-12 Joseph Myers <joseph@codesourcery.com>
30908 * c-typeck.c (build_c_cast): Fold value cast to union type before
30909 wrapping it in a CONSTRUCTOR.
30911 2010-01-12 Jakub Jelinek <jakub@redhat.com>
30913 PR rtl-optimization/42699
30914 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
30917 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30919 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
30920 SUBTARGET_WARN_UNUSED_SPEC): Move ...
30921 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
30922 SUBTARGET_WARN_UNUSED_SPEC): ... here
30923 * config/mips/iris5.h (LIBGCC_SPEC): Define.
30925 2010-01-12 Julian Brown <julian@codesourcery.com>
30927 * config/arm/neon-schedgen.ml (Utils): Don't try to
30928 open missing module.
30929 (find_with_result): New.
30931 2010-01-12 Jakub Jelinek <jakub@redhat.com>
30934 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
30935 sharing when canonicalizing ({lt,ge}u (plus a b) b).
30937 PR tree-optimization/42645
30938 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
30939 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
30940 decl_map, set processing_debug_stmt to -1 and return name without
30943 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
30945 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
30946 binutils version, and reword target configuration description.
30948 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
30950 * config/avr/avr.h (LINKER_NAME): Remove.
30952 2010-01-11 Janis Johnson <janis187@us.ibm.com>
30955 * config/rs6000/rs6000.c (rs6000_override_options): On targets
30956 that support VSX, warn for -mno-altivec if vsx is not disabled,
30959 2010-01-11 Joseph Myers <joseph@codesourcery.com>
30960 Shujing Zhao <pearly.zhao@oracle.com>
30962 PR translation/42469
30963 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
30964 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
30965 character between option name and help text.
30966 * c.opt (imultilib): Likewise.
30968 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
30970 * lto-streamer-out.c (output_unreferenced_globals): Output static
30973 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
30975 PR rtl-optimization/42621
30976 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
30977 optimizing for size.
30978 (duplicate_computed_gotos): Remove now-redundant check.
30980 2010-01-10 Steve Ellcey <sje@cup.hp.com>
30983 * configure.ac: Save and restore LDFLAGS and LIBS
30984 * configure: Regenerate.
30986 2010-01-10 Richard Guenther <rguenther@suse.de>
30988 PR middle-end/42667
30989 * builtins.c (fold_builtin_strlen): Add type argument and
30990 convert the resulting length to it.
30991 (fold_builtin_1): Adjust.
30993 2010-01-09 Jakub Jelinek <jakub@redhat.com>
30995 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
30996 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
30998 (num_insns_constant_wide): Adjust for that change.
31000 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
31003 * web.c (union_defs): Add used argument, to combine uses of
31004 uninitialized regs.
31005 (entry_register): Adjust type and tests of used argument.
31006 (web_main): Widen used for new use. Pass it to union_defs.
31007 * df.h (union_defs): Adjust prototype.
31009 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
31012 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
31013 uses in new incoming argument. Free body.
31014 (reset_debug_uses_in_loop): New.
31015 (analyze_insn_to_expand_var): Call the latter if the former found
31016 anything. Fix whitespace. Reject invalid dest overlaps before
31017 going through all insns in the loop.
31019 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
31022 * haifa-sched.c (dying_use_p): Debug insns don't count.
31024 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
31026 PR middle-end/42363
31027 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
31028 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
31029 (verify_gimple_call): Reject LHS in noreturn calls.
31031 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
31035 * tree-vect-loop-manip.c (adjust_info): New type.
31036 (adjust_vec): New pointer to vector.
31037 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
31038 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
31039 (slpeel_update_phis_for_duplicate_loop): Use them.
31040 (slpeel_update_phi_nodes_for_guard1): Likewise.
31041 (slpeel_update_phi_nodes_for_guard2): Likewise.
31042 (slpeel_tree_peel_loop_to_edge): Likewise.
31043 (vect_update_ivs_after_vectorizer): Likewise.
31045 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
31047 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
31048 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
31050 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
31052 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
31053 bogus uninitialized warning.
31055 2010-01-09 Richard Guenther <rguenther@suse.de>
31057 PR middle-end/42512
31058 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
31059 the evolution is compatible with the initial condition.
31061 2010-01-09 Jakub Jelinek <jakub@redhat.com>
31063 * gcc.c (process_command): Update copyright notice dates.
31064 * gcov.c (print_version): Likewise.
31065 * gcov-dump.c (print_version): Likewise.
31066 * mips-tfile.c (main): Likewise.
31067 * mips-tdump.c (main): Likewise.
31069 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
31072 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
31074 (rotlhi3_8): Delete.
31076 (rotlsi3_8): Delete.
31077 (rotlsi3_16): Delete.
31078 (rotlsi3_24): Delete.
31079 (rotl<mode>3): New.
31080 (*rotw<mode>3): New.
31081 (*rotb<mode>3): New.
31082 * config/avr/avr.c (avr_rotate_bytes): New function.
31083 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
31085 2010-01-08 Steve Ellcey <sje@cup.hp.com>
31088 * configure.ac: Modify -rdynamic check.
31089 * configure: Regenerate.
31091 2010-01-08 DJ Delorie <dj@redhat.com>
31093 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
31094 register popping order.
31096 2010-01-08 Richard Guenther <rguenther@suse.de>
31099 * c.opt (fsigned-char): Also let LTO handle this option.
31100 (funsigned-char): Likewise.
31102 2010-01-07 Richard Guenther <rguenther@suse.de>
31104 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
31105 (gimple_op): Likewise.
31106 (gimple_op_ptr): Likewise.
31107 (gimple_assign_set_lhs): Remove gcc_assert.
31108 (gimple_assign_set_rhs1): Likewise.
31109 (gimple_assign_set_rhs2): Likewise.
31110 (gimple_call_set_lhs): Likewise.
31111 (gimple_call_set_fn): Likewise.
31112 (gimple_call_set_fndecl): Likewise.
31113 (gimple_call_fndecl): Likewise.
31114 (gimple_call_return_type): Likewise.
31115 (gimple_call_set_chain): Likewise.
31116 (gimple_call_num_args): Likewise.
31117 (gimple_call_set_arg): Likewise.
31118 (gimple_cond_set_code): Likewise.
31119 (gimple_cond_set_lhs): Likewise.
31120 (gimple_cond_set_rhs): Likewise.
31121 (gimple_cond_set_true_label): Likewise.
31122 (gimple_cond_set_false_label): Likewise.
31123 (gimple_label_set_label): Likewise.
31124 (gimple_goto_set_dest): Likewise.
31125 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
31126 (gimple_debug_bind_get_value): Likewise.
31127 (gimple_debug_bind_get_value_ptr): Likewise.
31128 (gimple_debug_bind_set_var): Likewise.
31129 (gimple_debug_bind_set_value): Likewise.
31130 (gimple_debug_bind_reset_value): Likewise.
31131 (gimple_debug_bind_has_value_p): Likewise.
31132 (gimple_return_retval_ptr): Remove gcc_assert.
31133 (gimple_return_retval): Likewise.
31134 (gimple_return_set_retval): Likewise.
31135 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
31136 (safe_referenced_var_iterator): Remove.
31137 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
31138 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
31139 (fill_referenced_var_vec): Remove.
31140 (first_readonly_imm_use): Remove redundant gcc_assert.
31141 (phi_arg_index_from_use): Combine gcc_asserts.
31142 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
31143 (first_imm_use_stmt): Remove redundant gcc_assert.
31144 * tree-cfg.c (verify_gimple_call): Verify function and chain
31145 operands. Verify arguments.
31146 (verify_types_in_gimple_stmt): Verify condition code and labels.
31148 2010-01-07 Richard Guenther <rguenther@suse.de>
31150 PR tree-optimization/42641
31151 * sese.c (rename_map_elt_info): Use the SSA name version, do
31154 2010-01-07 Jakub Jelinek <jakub@redhat.com>
31156 PR tree-optimization/42625
31157 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
31158 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
31160 2010-01-07 Duncan Sands <baldrick@free.fr>
31162 * Makefile.in (PLUGIN_HEADERS): Add version.h.
31164 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
31167 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
31168 note itself is not function_invariant_p.
31170 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
31172 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
31173 Do not add the DF_NOTE problem.
31174 * store-motion.c (execute_rtl_store_motion): Likewise.
31176 2010-01-07 Martin Jambor <mjambor@suse.cz>
31178 PR tree-optimization/42157
31179 * tree-sra.c (compare_access_positions): Stabilize sort if both
31180 accesses have integer types, return zero immediately if they are the
31183 2010-01-06 Richard Henderson <rth@redhat.com>
31185 PR middle-end/41883
31186 * haifa-sched.c (add_to_note_list): Merge into ...
31187 (concat_note_lists): ... here, and ...
31188 (unlink_other_notes, rm_other_notes): Merge into...
31189 (remove_notes): ... here. Create REG_SAVE_NOTEs for
31190 NOTE_INSN_EPILOGUE_BEG.
31192 2010-01-06 Richard Guenther <rguenther@suse.de>
31194 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
31195 not inline regular functions into always-inline functions.
31197 2010-01-06 Nick Clifton <nickc@redhat.com>
31199 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
31200 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
31202 (OVERRIDE_OPTIONS): Delete.
31203 (OPTIMIZATION_OPTIONS): Define.
31204 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
31205 * config/rx/rx.c (rx_handle_option): Issue an error message if
31206 -mcpu=rx200 and -fpu are used together.
31207 (rx_set_optimization_options): New function. Issue an error
31208 message if an optimization attribute attempts to reset the FPU/
31209 math optimization pairing.
31210 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
31211 * config/rx/rx.opt: Set the default to 32-bit doubles.
31212 * config/rx/t-rx: Add multilibs for -nofpu option.
31213 * doc/invoke.texi: Update documentation of RX options.
31215 2010-01-06 Richard Guenther <rguenther@suse.de>
31217 * tree-ssa-pre.c (name_to_id): New global.
31218 (alloc_expression_id): Simplify SSA name handling.
31219 (lookup_expression_id): Likewise.
31220 (init_pre): Zero name_to_id.
31221 (fini_pre): Free it.
31223 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
31225 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
31227 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
31230 * config/i386/sse.md (smaxv2di3): New.
31231 (umaxv2di3): Likewise.
31232 (sminv2di3): Likewise.
31233 (uminv2di3): Likewise.
31235 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
31238 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
31239 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
31240 (legitimize_tls_address): Likewise.
31241 (sparc_tls_referenced_p): Likewise.
31242 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
31243 and adjust calls to legitimize_pic_address.
31244 (legitimate_constant_p) Use sparc_tls_referenced_p.
31245 (legitimate_pic_operand_p): Likewise.
31246 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
31247 (sparc_tls_symbol_ref_1): Delete.
31248 (sparc_tls_referenced_p): Make static, recognize specific patterns.
31249 (legitimize_tls_address): Make static, handle CONST patterns.
31250 (legitimize_pic_address): Make static, remove unused parameter and
31251 adjust recursive calls.
31252 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
31253 and adjust call to legitimize_pic_address.
31254 (sparc_output_mi_thunk): Likewise.
31256 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
31257 H.J. Lu <hongjiu.lu@intel.com>
31260 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
31261 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
31262 operands to make them signed.
31265 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
31268 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
31269 GTU to GT for V4SI and V2DI.
31271 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
31272 (umin<mode>3): Removed.
31274 (uminv4si3): Likewise.
31276 2010-01-05 Martin Jambor <mjambor@suse.cz>
31278 PR tree-optimization/42462
31279 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
31280 current_function_decl to helper functions and macros.
31282 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31285 * flags.h: Don't include real.h.
31286 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
31287 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
31288 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
31289 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
31290 * dominance.c: Update copyright.
31291 * gimple.c (walk_gimple_op): Remove inline.
31292 * tree-ssa-reassoc.c: Include real.h.
31293 * Makefile.in (FLAGS_H): Remove $(REAL_H).
31294 (tree-ssa-reassoc.o): Depend on $(REAL_H).
31296 2010-01-05 Nick Clifton <nickc@redhat.com>
31298 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
31299 register to push into the stack frame when the accumulator has to
31300 be saved during interrupts.
31302 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
31304 * doc/invoke.texi: Remove the documentation about option
31305 -Wunreachable-code.
31306 * common.opt (Wunreachable-code): Preserved for backward
31308 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
31309 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
31310 the backward compatibility flag section.
31312 2010-01-05 Richard Guenther <rguenther@suse.de>
31314 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
31316 2010-01-05 Jakub Jelinek <jakub@redhat.com>
31319 * cfgexpand.c (expand_one_var): Diagnose too large variables.
31321 PR tree-optimization/42508
31322 * tree-sra.c (convert_callers): Check for recursive call
31323 by comparing cgraph nodes instead of decls.
31324 (modify_function): Call ipa_modify_formal_parameters also
31325 on all same_body aliases.
31327 * cgraphunit.c (cgraph_materialize_all_clones): Compare
31328 cgraph nodes when checking for same_body aliases.
31330 2010-01-05 Richard Guenther <rguenther@suse.de>
31332 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
31333 allocation and lookup.
31334 (get_or_alloc_expr_for_constant): Likewise.
31335 (phi_translate): Sink allocation.
31337 2010-01-04 Richard Guenther <rguenther@suse.de>
31339 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
31340 a new entry only if needed.
31341 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
31342 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
31344 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
31346 (phi_translate): Handle CONSTANTs early.
31348 2010-01-04 Martin Jambor <mjambor@suse.cz>
31350 PR tree-optimization/42398
31351 * tree-sra.c (struct access): Removed flag grp_different_types.
31352 (dump_access): Do not dump the removed flag.
31353 (sort_and_splice_var_accesses): Do not set the removed flag.
31354 (sra_modify_expr): Check for type compatibility directly.
31356 2010-01-04 Martin Jambor <mjambor@suse.cz>
31358 PR tree-optimization/42366
31359 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
31360 edges with variable number of parameters.
31361 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
31362 flag instead of asserting it.
31363 (ipa_read_node_info): Read uses_analysis_done flag.
31365 2010-01-04 Richard Guenther <rguenther@suse.de>
31367 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
31368 iterative_hash_* as intended.
31369 (vn_reference_compute_hash): Likewise. Simplify hashing
31371 (vn_reference_lookup_2): Likewise.
31372 (vn_nary_op_compute_hash): Likewise.
31373 (vn_phi_compute_hash): Likewise.
31374 (expressions_equal_p): Remove strange code.
31375 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
31376 (pre_expr_hash): Likewise. Simplify hashing SSA names.
31377 (bitmap_insert_into_set_1): Take value-id as parameter.
31378 (add_to_value): Pass it.
31379 (bitmap_insert_into_set): Likewise.
31380 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
31382 2010-01-04 Jakub Jelinek <jakub@redhat.com>
31385 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
31386 (do_self_spec): For switches with SWITCH_IGNORE set set also
31387 SWITCH_IGNORE_PERMANENTLY.
31388 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
31391 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
31393 * lto-streamer-out.c (output_unreferenced_globals): Output the full
31394 tree of an unreferenced global var.
31396 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
31399 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
31400 GTU to GT for V4SI and V2DI.
31402 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
31403 (umin<mode>3): Removed.
31405 (uminv4si3): Likewise.
31407 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
31410 * collect2.c (main): Turn on trace in collect2 if -v is passed
31413 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
31415 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
31416 description of expression operand.
31418 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
31420 * configure.ac: Add install-html to target_list for Make-hooks.
31421 * configure: Regenerate.
31422 * fortran/Make-lang.in (F95_HTMLFILES): New.
31423 (fortran.html): Use it.
31424 (fortran.install-html): New.
31425 * Makefile.in (install-html): Add lang.install-html.
31426 * java/Make-lang.in (JAVA_HTMLFILES): New.
31427 (java.html): Use it.
31428 (java.install-html): New.
31429 * objc/Make-lang.in (objc.install-html): New.
31430 * objcp/Make-lang.in (obj-c++.install-html): New.
31431 * cp/Make-lang.in (c++.install-html): New.
31432 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
31433 * lto/Make-lang.in (lto.install-html): New.
31435 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
31438 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
31440 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
31442 PR rtl-optimization/41862
31443 * store-motion.c (store_killed_in_insn, compute_store_table,
31444 remove_reachable_equiv_notes, replace_store_insn,
31445 build_store_vectors): Ignore all DEBUG_INSNs.
31447 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
31450 * common.opt: Add dumpdir.
31452 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
31454 (option_map): Add --dumpdir.
31456 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
31458 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
31460 * opts.c (decode_options): Try dump_dir_name first if
31461 dump_base_name isn't an absolute path.
31462 (common_handle_option): Handle OPT_dumpdir.
31464 * toplev.c (dump_dir_name): New.
31465 (print_switch_values): Also ignore -dumpdir.
31467 * toplev.h (dump_dir_name): New.
31469 2010-01-03 Richard Guenther <rguenther@suse.de>
31471 PR tree-optimization/42589
31472 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
31473 double-word expansion of bswap32.
31475 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
31477 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
31478 with BLOCK_FOR_INSN.
31479 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
31480 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
31481 noce_process_if_block): Likewise.
31482 * gcse.c (compute_local_properties, insert_expr_in_table,
31483 insert_set_in_table, canon_list_insert, find_avail_set,
31484 pre_insert_copy_insn): Likewise.
31486 * basic-block.h (BLOCK_NUM): Move from here...
31487 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
31489 2010-01-03 Richard Guenther <rguenther@suse.de>
31491 PR tree-optimization/42438
31492 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
31493 contains_may_not_return_call flag.
31494 (BB_MAY_NOTRETURN): New.
31495 (valid_in_sets): Trapping nary operations are not valid
31496 in blocks that may not return.
31497 (insert_into_preds_of_block): Remove check for trapping expressions.
31498 (compute_avail): Compute also BB_MAY_NOTRETURN.
31500 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
31502 * doc/invoke.texi: Add 2010 to copyright years.
31504 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
31506 * config/sparc/sparc.c: Fix formatting nits.
31508 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
31509 Alexander Monakov <amonakov@ispras.ru>
31511 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
31513 2010-01-02 Richard Guenther <rguenther@suse.de>
31515 PR middle-end/42577
31516 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
31517 (simplify_switch_using_ranges): Mark to be removed edges
31520 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31522 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
31524 * collect2.c (scan_libraries): Add missing argument in call to
31527 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
31530 * config/alpha/predicates.md (aligned_memory_operand): Return false
31532 (unaligned_memory_operand): Return true for CQImode.
31533 * config/alpha/alpha.c (get_aligned_mem): Assert that location
31534 doesn not cross aligned SImode word boundary.
31536 2010-01-02 Anatoly Sokolov <aesok@post.ru>
31538 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
31540 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
31541 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
31543 2010-01-02 Richard Guenther <rguenther@suse.de>
31546 * toplev.c (compile_file): Emit LTO marker properly. Change
31547 it to __gnu_lto_v1.
31548 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
31550 2010-01-01 Richard Guenther <rguenther@suse.de>
31553 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
31555 2010-01-01 Richard Guenther <rguenther@suse.de>
31558 * c-decl.c (grokdeclarator): For zero-size arrays force
31559 structural equality checks as layout_type does.
31561 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
31563 * builtins.c: Update copyright to 2010.
31565 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
31568 * lto-streamer-out.c (produce_asm): Revert the last change.
31569 (copy_function): Likewise.
31571 * lto-streamer.c (lto_get_section_name): Skip any leading
31574 2010-01-01 Richard Guenther <rguenther@suse.de>
31576 PR middle-end/42559
31577 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
31581 Copyright (C) 2010 Free Software Foundation, Inc.
31583 Copying and distribution of this file, with or without modification,
31584 are permitted in any medium without royalty provided the copyright
31585 notice and this notice are preserved.