1 2010-10-19 DJ Delorie <dj@redhat.com>
3 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
4 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
5 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
6 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
7 * doc/tm.texi: Regenerate.
8 * targhooks.h (default_label_align_after_barrier_max_skip,
9 default_loop_align_max_skip, default_label_align_max_skip,
10 default_jump_align_max_skip): Declare.
11 * target.def (label_align_after_barrier_max_skip): New.
12 (loop_align_max_skip): New.
13 (label_align_max_skip): New.
14 (jump_align_max_skip): New.
15 * system.h (poison): Add those macros to the list.
16 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
17 (LOOP_ALIGN_MAX_SKIP): Remove.
18 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
19 (JUMP_ALIGN_MAX_SKIP): Remove.
20 (default_label_align_after_barrier_max_skip): New.
21 (default_loop_align_max_skip): New.
22 (default_label_align_max_skip): New.
23 (default_jump_align_max_skip): New.
24 (compute_alignments): Use the new hooks.
25 (shorten_branches): Likewise.
27 2010-10-19 Richard Henderson <rth@redhat.com>
29 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
30 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
31 (fma4i_fmadd_<mode>): New.
32 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
33 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
34 standard fma patterns.
35 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
37 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
38 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
39 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
41 2010-10-19 Paul Koning <pkoning@equallogic.com>
43 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
44 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
46 2010-10-19 Richard Henderson <rth@redhat.com>
48 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
49 (fmadf4, *fmsdf4, *nfmadf4): New.
50 (fmaxf4, *fmsxf4, *nfmaxf4): New.
52 2010-10-19 Michael Eager <eager@eagercon.com>
54 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
55 Use sjlj unwind info for exceptions.
57 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
60 * dwarf2out.c (add_calling_convention_attribute): Flag main
61 Fortran subroutine with DW_AT_main_subprogram.
63 2010-10-19 Nick Clifton <nickc@redhat.com>
65 * config/rx/rx.c (rx_function_value): Small integer types are
67 (rx_promote_function_mode): New function.
68 (TARGET_PROMOTE_FUNCTION_MODE): Define.
70 2010-10-19 Nick Clifton <nickc@redhat.com>
72 * config/mep/mep.c (mep_print_operand): Use
73 targetm.strip_name_encoding.
74 (mep_output_aligned_common): Likewise.
76 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
77 * gengtype.c (new_structure): Remove ad-hoc "location_s"
80 2010-10-18 Richard Henderson <rth@redhat.com>
82 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
83 (fma (neg a) (neg b) c) and (fma a (neg b) c).
85 2010-10-18 Richard Henderson <rth@redhat.com>
87 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
88 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
89 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
90 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
91 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
92 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
93 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
94 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
95 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
96 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
97 (bdesc_multi_arg): Remove the corresponding builtins.
98 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
99 (UNSPEC_FMA4_FMSUBADD): Remove.
100 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
101 * config/i386/sse.md (FMA4MODEF4): Remove.
103 (fma<mode>4): New expander.
104 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
105 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
106 (*fma4i_fmsub_<mode>): Similarly.
107 (*fma4i_fnmadd_<mode>): Similarly.
108 (*fma4i_fnmsub_<mode>): Similarly.
109 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
110 with the first operand.
111 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
112 of explicit arithmetic. Macroize with AVXMODEF2P.
113 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
114 (xop_frcz<mode>2): Macroize with FMAMODE.
115 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
117 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
119 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
120 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
121 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
122 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
123 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
124 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
125 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
126 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
128 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
130 PR rtl-optimization/45966
131 * combine.c (try_combine): If added_sets_2, deal with the case
132 where i0 feeds i1 and i1 feeds i2.
134 2010-10-18 Jan Hubicka <jh@suse.cz>
136 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
137 preserve flags before trying to guess on visibility.
138 (varpool_externally_visible_p): New function.
139 (function_and_variable_visibility): Use it.
141 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
143 Implemented parsing @synthesize and @dynamic for Objective-C.
144 * c-parser.c (c_parser_external_declaration): Recognize
145 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
146 (c_parser_objc_at_synthesize_declaration): New.
147 (c_parser_objc_at_dynamic_declaration): New.
149 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
151 * c-parser.c (c_parser_objc_class_declaration): After finding an
152 error, parse the whole declaration then reset parser->error.
154 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
157 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
158 * builtins.c (mode_has_fma): Ditto.
160 2010-10-18 Steve Ellcey <sje@cup.hp.com>
164 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
166 2010-10-18 Joseph Myers <joseph@codesourcery.com>
168 * config/i386/i386.c (ix86_option_override_internal): Define and
169 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
171 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
172 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
174 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
176 Merge from 'apple/trunk' branch on FSF servers.
177 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
178 following Objective-C change:
180 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
183 * c-parse.in (objc_quals): Build objc qualifier list same way
186 2010-10-18 Jan Hubicka <jh@suse.cz>
188 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
189 function_and_variable_visibility): Revert accidental commit.
191 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
193 Merge from 'apple/trunk' branch on FSF servers.
194 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
195 the following Objective-C change:
197 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
200 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
201 'volatilized' type used in a typeof operator.
203 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
205 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
206 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
207 rewrite modelled on gimple_purge_dead_eh_edges.
208 (gimple_purge_all_dead_abnormal_call_edges): New function.
209 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
210 directly instead of through gimple_purge_dead_abnormal_call_edges.
211 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
212 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
213 removed AB side-effects from one of its statements.
214 (init_pre): Initialize need_ab_cleanup.
215 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
216 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
218 2010-10-18 Jakub Jelinek <jakub@redhat.com>
221 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
222 on computed goto argument.
224 2010-10-18 Richard Guenther <rguenther@suse.de>
226 PR tree-optimization/45967
227 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
228 (could_have_pointers): Likewise.
229 (handle_rhs_call, handle_const_call, handle_pure_call,
230 find_func_aliases, intra_create_variable_infos): Remove calls to them.
231 (struct fieldoff): Add must_have_pointers field.
232 (type_must_have_pointers): New function.
233 (field_must_have_pointers): Likewise.
234 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
235 Adjust field merging.
236 (create_function_info_for): May-have-pointers of varinfo is
238 (create_variable_info_for_1): Likewise.
240 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
242 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
243 of operands to vec_concat.
245 2010-10-18 Richard Guenther <rguenther@suse.de>
248 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
249 also clear references to entries of it.
251 2010-10-18 Andi Kleen <ak@linux.intel.com>
255 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
256 (doc, distclean, install-common): Remove reference to gccbug.
257 * configure: Regenerate.
258 * configure.ac (all_outputs): Remove gccbug.
259 * doc/configfiles.texi: Remove references to gccbug.
260 * doc/sourcebuild.texi: Dito.
262 2010-10-18 Jakub Jelinek <jakub@redhat.com>
265 * fold-const.c (fold_binary_loc): If integer_pow2p has
266 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
268 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
269 Jeremie Salvucci <jeremie.salvucci@free.fr>
271 * gengtype.c (verbosity_level): Add variable.
272 (set_gc_used): Count variables for verbosity.
273 (close_output_files): Backing up files, counting written ones
275 (write_types): Count emitted functions for verbosity. Added
277 (write_enum_defn): Count structures for verbosity. Added debug
279 (gengtype_long_options): Add "verbose" & "backupdir".
280 (print_usage): Ditto.
281 (main): Verbose display of parsed files.
283 * gengtype.h (verbosity_level): Add declaration.
285 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
287 * gengtype.c (parse_program_options): Add allocation of
288 plugin_files, and correct test on nb_plugin_files.
290 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
292 Merge from 'apple/trunk' branch on FSF servers.
294 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
297 * c-decl.c (undeclared_variable): Issue diagnostic on
298 private 'ivar' access.
300 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
303 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
304 generated sequence to match *avx_vperm2f128<mode>_nozero.
305 (vec_interleave_lowv4df): Ditto.
306 (vec_interleave_highv8sf): Ditto.
307 (vec_interleave_lowv8sf): Ditto.
309 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
311 * libgcov.c (create_file_directory): Enable it for win32 case.
312 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
313 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
314 (GCOV_PREFIX_SKIP): Likewise.
316 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
318 * doc/objc.texi (GNU Objective-C runtime API): New section.
319 (Modern GNU Objective-C runtime API): New section.
320 (Traditional GNU Objective-C runtime API): New section.
321 (Executing code before main): Mention that this section is
322 specific to the GNU Objective-C runtime.
323 (Garbage Collection): Same.
325 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
327 * c-parser.c (c_parser_for_statement): Move initialization of
328 cond and incr before if.
330 2010-10-17 Anatoly Sokolov <aesok@post.ru>
332 * target.def (preferred_output_reload_class): New hook.
333 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
334 * doc/tm.texi: Regenerate.
335 * targhooks.c (default_preferred_output_reload_class): New function.
336 * targhooks.h (default_preferred_output_reload_class): Declare.
337 * reload.c (find_dummy_reload): Change rclass argument type from
338 enum reg_class to reg_class_t. Change this_alternative array type
339 from enum reg_class to reg_class_t.
340 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
341 (push_reload): Change preferred_class variable type to reg_class_t.
342 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
343 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
344 argument type from enum reg_class to reg_class_t. Use
345 HARD_REGISTER_NUM_P predicate.
346 * recog.h (reg_fits_class_p): Update prototype.
348 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
349 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
351 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
352 static. Change regclass argument and result types from enum reg_class
354 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
356 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
358 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
359 visibility enum, and handle @package.
361 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
363 * doc/objc.texi (What you can and what you cannot do in +load):
364 Document that sending messages to constant string objects in +load
365 is not guaranteed to work.
367 2010-10-16 Jan Hubicka <jh@suse.cz>
370 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
371 existence of refrences before removing the function.
373 2010-10-16 Jan Hubicka <jh@suse.cz>
375 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
376 only_called_at_startup and only_called_at_exit.
377 (cgraph_propagate_frequency): Compute only_called_at_startup and
379 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
381 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
383 * predict.c (compute_function_frequency): Initialize the new flags.
385 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
387 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
388 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
389 on the bounds of its domain.
390 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
392 2010-10-16 Anatoly Sokolov <aesok@post.ru>
394 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
395 * config/avr/avr-protos.h (preferred_reload_class): Remove.
396 * config/avr/avr.c (preferred_reload_class): Remove.
397 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
398 * config/pa/pa.c (emit_move_sequence): Update comment
399 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
400 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
401 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
402 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
403 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
404 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
405 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
406 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
407 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
408 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
409 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
410 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
411 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
413 2010-10-16 Joseph Myers <joseph@codesourcery.com>
415 * opts.c (set_fast_math_flags,
416 set_unsafe_math_optimizations_flags): Make static.
417 * toplev.h (set_fast_math_flags,
418 set_unsafe_math_optimizations_flags): Remove prototypes.
420 2010-10-16 Joseph Myers <joseph@codesourcery.com>
422 * config/arm/arm.c (arm_option_optimization): Set
423 flag_section_anchors to 1 not 2.
424 * config/i386/i386.c (ix86_option_override_internal): Check
425 global_options_set.x_flag_zee and
426 global_options_set.x_flag_omit_frame_pointer.
427 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
429 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
430 global_options_set.x_flag_omit_frame_pointer.
431 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
432 opts->x_flag_section_anchors to 1 not 2.
433 * config/sh/sh.c (sh_option_optimization): Don't set
434 flag_schedule_insns to 2.
435 (sh_option_override): Check
436 global_options_set.x_flag_schedule_insns.
437 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
439 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
441 * configure.ac: Make sure inhibit_libc remains false for mingw targets
443 * configure: Regenerated.
445 2010-10-15 Xinliang David Li <davidxl@google.com>
447 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
449 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
450 into a recursive function.
452 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
454 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
457 2010-10-15 Joseph Myers <joseph@codesourcery.com>
459 * target.def (target_option.init_struct): New hook.
460 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
461 * doc/tm.texi: Regenerate.
462 * hooks.c (hook_void_gcc_optionsp): New.
463 * hooks.h (hook_void_gcc_optionsp): Declare.
464 * langhooks-def.h (lhd_init_options_struct): Remove.
465 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
466 * langhooks.c (lhd_init_options_struct): Remove.
467 * opts.c (init_options_struct): Also call
468 targetm.target_option.init_struct.
469 * config/i386/i386.c (ix86_option_init_struct,
470 TARGET_OPTION_INIT_STRUCT): New.
471 (ix86_option_optimization): Move some settings to
472 ix86_option_init_struct.
473 * config/pdp11/pdp11.c (pdp11_option_init_struct,
474 TARGET_OPTION_INIT_STRUCT): New.
475 (pdp11_option_optimization): Move some settings to
476 pdp11_option_init_struct.
477 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
478 rs6000_option_init_struct. Use options structure pointer.
479 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
480 * config/s390/s390.c (s390_option_init_struct,
481 TARGET_OPTION_INIT_STRUCT): New.
482 (s390_option_optimization): Don't set
483 flag_asynchronous_unwind_tables here.
484 * config/sh/sh.c (sh_option_init_struct,
485 TARGET_OPTION_INIT_STRUCT): New.
486 (sh_option_optimization): Don't set flag_finite_math_only here.
487 * config/spu/spu.c (spu_option_optimization): Replace by
488 spu_option_optimization. Use options structure pointer.
489 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
491 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
493 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
495 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
496 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
497 (Standard names): Document fma.
499 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
500 __FP_FAST_FMAF, __FP_FAST_FMAL.
502 * builitns.c (expand_builtin_mathfn_ternary): New function for
503 expanding ternary math functions, like fma.
504 (expand_builtin): Call it for the fma builtins.
506 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
509 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
510 vectorizable functions to support vectorizing fma.
512 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
515 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
516 (UNSPEC_VSX_MSUB): Ditto.
517 (UNSPEC_VSX_NMADD): Ditto.
518 (UNSPEC_VSX_NMSUB): Ditto.
519 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
520 of UNSPEC. Renumber combiner patterns.
521 (vsx_fmsub<mode>4*): Ditto.
522 (vsx_fnmadd<mode>4*): Ditto.
523 (vsx_fnmsub<mode>4*): Ditto.
525 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
526 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
527 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
528 (altivec_vmaddfp_1): Ditto.
529 (altivec_vmaddfp_2): Ditto.
530 (atlivec_mulv4sf3): Ditto.
531 (altivec_vnmsubfp): Ditto.
532 (altivec_vnmsubfp_1): Ditto.
533 (altivec_vnmsubfp_2): Ditto.
534 (altivec_vnmsubfp_3): Delete.
536 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
539 (fnmasf4_fpr): Ditto.
540 (fnmssf4_fpr): Ditto.
544 (fnmadf4_fpr): Ditto.
545 (fnmsdf4_fpr): Ditto.
547 * optabs.h (OTI_fma): Add fma optab.
550 * genopinit.c (optabs): Set fma optab.
552 * rtl.def (FMA): Add FMA rtl.
554 * tree.h (mode_has_fma): New function to return if MODE supports a
555 fast multiply and add instruction.
556 * builtins.c (mode_has_fma): Ditto.
558 2010-10-15 Jan Hubicka <jh@suse.cz>
560 * lto-streamer-out.c (write_symbol): Use pointer set of seen
561 objects instead of bitmap.
562 (produce_symtab): Likewise; output defined symbols first.
564 2010-10-15 Jie Zhang <jie@codesourcery.com>
566 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
567 Option Summary and Index.
569 2010-10-15 Richard Guenther <rguenther@suse.de>
571 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
572 for automatic variables again.
574 2010-10-15 Joseph Myers <joseph@codesourcery.com>
576 * doc/extend.texi (Variable Length): Don't refer to VLAs not
579 2010-10-15 Joseph Myers <joseph@codesourcery.com>
581 * config/rx/rx.c (rx_option_optimization): Change to
582 rx_override_options_after_change. Don't change
583 flag_lto_compression_level. Don't check for changes to whether
584 FPU instructions can be used. Check and set only
585 flag_finite_math_only, not other fast-math flags.
586 (rx_option_override): Call rx_override_options_after_change.
587 (TARGET_OPTION_OPTIMIZATION): Remove.
588 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
590 2010-10-15 Joseph Myers <joseph@codesourcery.com>
592 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
593 disable section anchors for lang_hooks.name[4] != 'O'.
595 2010-10-15 Joseph Myers <joseph@codesourcery.com>
597 * config/frv/frv.c (frv_option_optimization,
598 TARGET_OPTION_OPTIMIZATION): Remove.
599 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
601 2010-10-15 Michael Matz <matz@suse.de>
603 * cgraphunit.c (clone_of_p): Define unconditionally.
605 2010-10-15 Richard Guenther <rguenther@suse.de>
608 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
610 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
612 * ifcvt.c (find_active_insn_before): New function.
613 (find_active_insn_after): New function.
614 (cond_exec_process_if_block): Use new functions to replace
615 prev_active_insn() and next_active_insn().
617 2010-10-14 Yao Qi <yao@codesourcery.com>
620 * config/arm/arm.c (arm_build_builtin_va_list): Assign
621 va_list_name to TYPE_STUB_DECL (va_list_type).
623 2010-10-14 Jan Hubicka <jh@suse.cz>
626 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
627 redirected to clone, be happy.
628 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
629 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
630 former_clone_of unconditionally.
632 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
634 Merge from FSF apple 'trunk' branch.
635 2006 Fariborz Jahanian <fjahanian@apple.com>
637 Radars 4436866, 4505126, 4506903, 4517826
638 * c-parser.c (c_parser, objc_property_attr_context) New flag.
639 (c_lex_one_token): Handle property attributes.
640 (c_parser_external_declaration): Handle @property.
641 (c_parser_declaration_or_fndef): Warn on invalid attributes before
642 @alias, @class, @end and @property objc keywords.
643 (c_parser_objc_methodprotolist): Handle @property.
644 (c_parser_objc_property_attrlist): New.
645 (c_parser_objc_at_property): New.
646 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
647 (build_modify_expr): Likewise.
649 2010-10-14 Jakub Jelinek <jakub@redhat.com>
651 PR tree-optimization/46008
652 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
654 2010-10-14 Richard Guenther <rguenther@suse.de>
656 PR tree-optimization/44913
657 * tree-data-ref.c (disjoint_objects_p): Remove.
658 (dr_may_alias_p): Simplify. Only hand the base object to
660 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
661 some more trees, bail out instead of asserting.
662 (ptr_derefs_may_alias_p): Likewise. Export.
663 (refs_may_alias_p_1): Handle STRING_CSTs.
664 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
666 2010-10-14 Joseph Myers <joseph@codesourcery.com>
669 * c-typeck.c (build_binary_op): Don't try to compute a semantic
670 type with excess precision for boolean operations.
672 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
673 Basile Starynkevitch <basile@starynkevitch.net>
675 * gengtype.c: Include getopt.h and version.h.
677 (lang_bitmap, struct outf, outf_p)
678 (get_output_file_with_visibility, oprintf): Definitions moved to
680 (output_files, header_file, srcdir, srcdir_len, this_file)
681 (do_dump): No more static variables.
683 (dbgprint_count_type_at): Added new function.
684 (gengtype_long_options): New.
685 (print_usage, print_version, parse_program_options): New.
686 (main): Call parse_program_options, and removed old option
687 handling code. Added some debug output.
689 * gengtype.h: Updated copyright year.
690 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
691 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
692 Moved from gengtype.c to here.
693 (do_debug, read_state_filename, write_state_filename): New variables.
694 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
697 (REVISION): Always defined.
698 (version.o): Removed ifdef REVISION_c.
699 (s-gtype): Pass arguments to build/gengtype program.
700 (build/version.o): Added building rule.
701 (build/gengtype$(build_exeext)): Added build/version.o.
703 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
705 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
706 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
709 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
711 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
712 may_trap_or_fault_p instead of may_trap_p predicate.
713 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
714 (substitute_placeholder_in_expr): Likewise.
715 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
716 flag on MEM_REF nodes.
717 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
718 flags on INDIRECT_REF nodes.
720 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
722 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
723 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
724 (arm*-*-eabi*) <tm_file>: Likewise.
725 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
726 (frv-*-*linux*) <tm_file>: Likewise.
727 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
728 and associated helper macros.
729 * config/frv/frv-abi.h: Delete.
731 2010-10-14 Richard Guenther <rguenther@suse.de>
734 * tree.def (NULLPTR_TYPE): New tree code.
735 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
736 * dwarf2out.c (is_base_type): Likewise.
737 (gen_type_die_with_usage): Likewise.
738 * sdbout.c (plain_type_1): Likewise.
739 * tree.c (build_int_cst_wide): Likewise.
740 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
742 2010-10-14 Joseph Myers <joseph@codesourcery.com>
744 * params.c (params_finished): New.
745 (add_params): Assert !params_finished.
746 (finish_params): New.
747 (set_param_value_internal): Take params and params_set
748 parameters. Assert params_finished.
749 (set_param_value, maybe_set_param_value): Take params and
750 params_set parameters. Update calls to set_param_value_internal.
751 (set_default_param_value): Assert !params_finished. Don't use
752 set_param_value_internal.
753 (default_param_value, init_param_values): New.
754 * params.h (struct param_info): Change value to default_value.
756 (set_param_value, maybe_set_param_value): Add params and
757 params_set parameters.
758 (PARAM_VALUE): Get parameters from global_options.
759 (PARAM_SET_P): Remove.
760 (finish_params, default_param_value, init_param_values): New.
761 * common.opt (param_values): New Variable.
762 * config/arm/arm.c (arm_option_override): Pass extra arguments to
763 maybe_set_param_value.
764 * config/i386/i386.c (ix86_option_override_internal): Pass extra
765 arguments to maybe_set_param_value.
766 * config/picochip/picochip.c (picochip_option_override): Pass
767 extra arguments to maybe_set_param_value.
768 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
769 extra arguments to maybe_set_param_value.
770 * config/s390/s390.c (s390_option_override): Use
771 maybe_set_param_value instead of set_param_value. Pass extra
772 arguments to maybe_set_param_value.
773 * config/sparc/sparc.c (sparc_option_override): Pass extra
774 arguments to maybe_set_param_value.
775 * config/spu/spu.c (spu_option_override): Pass extra arguments to
776 maybe_set_param_value.
777 * opts.c (handle_param): Take opts and opts_set parameters.
778 Update call to set_param_value.
779 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
780 initial_loop_invariant_max_bbs_in_loop): Remove.
781 (init_options_once): Don't set them.
782 (init_options_struct): Initialize parameters structures.
783 (default_options_optimization): Use default_param_value when
784 restoring defaults. Update calls to maybe_set_param_value.
785 (finish_options): Update calls to maybe_set_param_value.
786 (common_handle_option): Update calls to handle_param and
788 * toplev.c (DEFPARAM): Update definition for changes to param_info.
789 (general_init): Call finish_params.
791 2010-10-14 Nick Clifton <nickc@redhat.com>
793 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
794 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
795 (FIRST_PSEUDO_REGISTER): Increase by one.
796 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
797 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
798 (MODES_TIEABLE): Call mn10300_modes_tieable.
799 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
800 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
801 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
802 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
803 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
804 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
805 (mn10300_cc_status_mdep): Delete.
806 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
807 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
808 the combine-stack-adjust pass.
809 (print_operand): Use the mode of the comparison operation to
810 select the comparison suffix.
811 (notice_update_cc): Delete.
812 (mn10300_secondary_reload_class): Remove test for stack pointer
814 (output_tst): Rename to mn10300_output_cmp.
815 (impossible_plus_operand): Move into predicates.md.
816 (mn10300_legitimize_address): Make static.
817 (mn10300_legitimate_address_p): Make static. Only allow SI sized
818 constant pic operands.
819 (mn10300_legitimate_constant_p): New function.
820 (mn10300_case_values_threshold): Make static.
821 (mn10300_hard_regno_mode_ok): New function.
822 (mn10300_modes_tieable): New function.
823 (mn10300_select_cc_mode): New function.
824 * config/mn10300/predicates.md (impossible_plus_operand): Define.
825 * config/mn10300/mn10300-protos.h: Tidy.
826 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
827 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
828 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
829 with clobbers or sets of CC_REG.
831 (mov*): Remove use of CLR instruction.
832 (cbranch_si4_<code>): New pattern/split.
833 (integer_conditional_branch): New pattern.
834 (cbranch_sf4_<code>): New pattern/split.
835 (float_conditional_branch): New pattern.
836 (casesi): Use addsi3 pattern instead of movsi pattern to add and
837 move a value at the same time.
838 (cc0 peepholes): Remove.
840 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
842 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
843 on RTX_FRAME_RELATED_P insns and the insn to which
844 NOTE_INSN_EPILOGUE_BEG is attached.
845 * sched-vis.c (print_value): Allow NULL value.
847 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
849 PR rtl-optimization/45570
850 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
851 assert that we are pipelining outer loops. Allow returning
854 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
856 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
857 (tidy_control_flow): Tidy vertical space.
858 (sel_remove_bb): New variable idx. Use it to remember the basic
859 block index before deleting the block.
860 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
861 (sel_merge_blocks): ... here.
862 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
864 2010-10-14 Jakub Jelinek <jakub@redhat.com>
866 * cse.c (is_dead_reg): Change into inline function that is not
867 called through for_each_rtx.
868 (set_live_p): Adjust caller.
869 (insn_live_p): Don't reset DEBUG_INSNs here.
870 (struct dead_debug_insn_data): New data.
871 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
872 (delete_trivially_dead_insns): If there is just one setter for the
873 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
874 and add DEBUG_INSN for it right before the removed setter and
875 use the DEBUG_EXPR instead of the dead pseudo.
877 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
879 * et-forest.c (et_nca): Return NULL immediately when
880 the dominance forest has disjoint components.
882 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
884 * ira.c (setup_class_hard_regs): Fix typo in indexing
885 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
887 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
889 * graph.c (inbb): New variable.
890 (start_bb): Set inbb to 1 if output is inside of a building block.
891 (end_bb): Check if output is inside of a building block.
893 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
895 PR rtl-optimization/45912
896 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
897 regno of registers instead of their index to compute the alignment.
899 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
901 * config/i386/i386.c (ix86_build_const_vector): Check vector
902 mode instead of scalar mode.
903 (ix86_build_signbit_mask): Likewise.
904 (ix86_expand_fp_absneg_operator): Updated.
905 (ix86_expand_copysign): Likewise.
906 (ix86_expand_int_vcond): Likewise.
907 (ix86_emit_swdivsf): Likewise.
908 (ix86_sse_copysign_to_positive): Likewise.
909 (ix86_expand_sse_fabs): Likewise.
910 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
911 * config/i386/sse.md (copysign<mode>3): Likewise.
912 (sse2_cvtudq2ps): Likewise.
913 (vec_unpacku_float_hi_v4si): Likewise.
914 (vec_unpacku_float_lo_v4si): Likewise.
916 * config/i386/i386.c (ix86_builtins): Add
917 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
918 (bdesc_args): Likewise.
919 (ix86_builtin_vectorized_function): Support
920 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
921 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
922 and IX86_BUILTIN_CVTPS2DQ256.
923 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
925 * config/i386/sse.md (STORENT_MODE): New.
926 (VEC_FLOAT_MODE): Likewise.
927 (VEC_EXTRACT_MODE): Likewise.
928 (*avx_cvtdq2pd256_2): Likewise.
929 (vec_pack_trunc_v4df): Likewise.
930 (vec_interleave_highv8sf): Likewise.
931 (vec_interleave_lowv8sf): Likewise.
932 (storent<mode>): Macroized.
933 (<code><mode>2: absneg): Likewise.
934 (copysign<mode>3): Likewise.
935 (vec_extract<mode>): Likewise.
938 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
941 2010-10-13 Richard Guenther <rguenther@suse.de>
942 H.J. Lu <hongjiu.lu@intel.com>
944 * config/i386/sse.md (reduc_splus_v8sf): Add.
945 (reduc_splus_v4df): Likewise.
946 (vec_unpacks_hi_v8sf): Likewise.
947 (vec_unpacks_lo_v8sf): Likewise.
948 (*avx_cvtps2pd256_2): Likewise.
949 (vec_unpacks_float_hi_v8si): Likewise.
950 (vec_unpacks_float_lo_v8si): Likewise.
951 (vec_interleave_highv4df): Likewise.
952 (vec_interleave_lowv4df): Likewise.
954 2010-10-13 Richard Guenther <rguenther@suse.de>
957 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
958 alone if there are no virtual methods.
960 2010-10-13 Richard Henderson <rth@redhat.com>
962 * expr.c (build_personality_function): Take parameter LANG instead
963 of parameter NAME. Build the name based on the lang prefix and the
964 unwind method in use.
965 * tree.c (lhd_gcc_personality): Update call to
966 build_personality_function.
968 2010-10-13 Richard Guenther <rguenther@suse.de>
971 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
973 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
975 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
976 Canonicalize input operands of ASM_OPERANDS insns.
978 2010-10-13 Richard Guenther <rguenther@suse.de>
980 PR tree-optimization/45788
981 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
982 EH update until fixup-cfg.
984 2010-10-13 Julian Brown <julian@codesourcery.com>
986 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
987 from CORE_REGS and GENERAL_REGS classes.
988 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
989 final constraint for register preferencing.
991 2010-10-13 Richard Guenther <rguenther@suse.de>
993 PR tree-optimization/45970
994 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
995 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
996 (stmt_kills_ref_p): Likewise.
997 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
999 2010-10-13 Richard Guenther <rguenther@suse.de>
1001 PR tree-optimization/45982
1002 * tree-ssa-structalias.c (make_constraints_to): New function.
1003 (make_constraint_to): Implement in terms of make_constraints_to.
1004 (find_func_aliases): Properly make return values of pure/const
1005 functions escape if they assign to sth that is not a pointer.
1007 2010-10-13 Richard Guenther <rguenther@suse.de>
1010 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
1011 Fixup the CFG when EH was fixed up.
1013 2010-10-13 Ira Rosen <irar@il.ibm.com>
1015 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
1016 Use operand's type for POINTER_PLUS_EXPR.
1018 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
1020 * c-parser.c (c_parser_for_statement): Initialize incr.
1022 2010-10-12 Xinliang David Li <davidxl@google.com>
1024 PR tree-optimization/45972
1025 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
1026 with too many arguments.
1028 2010-10-12 Jakub Jelinek <jakub@redhat.com>
1031 * tree-ssa-forwprop.c: Include expr.h.
1032 (constant_pointer_difference, simplify_builtin_call): New functions.
1033 (tree_ssa_forward_propagate_single_use_vars): Call
1034 simplify_builtin_call on builtin calls.
1036 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
1038 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
1039 (*adddi3_extend_sp32): Likewise.
1040 (*subdi3_insn_sp32): Likewise.
1041 (*subdi3_extend_sp32): Likewise.
1042 (*negdi2_sp32): Use negative test for consistency.
1044 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
1046 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
1047 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
1048 * config/fixed-bit.h: Likewise.
1049 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
1050 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
1051 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
1052 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
1053 (DF_SIZE): Likewise.
1054 * doc/tm.texi: Regenerate.
1056 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
1058 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
1059 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
1060 (*isel_reversed_unsigned_<mode>): New.
1061 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
1062 as valid comparisons and adjust operands and output appropriately.
1063 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
1065 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
1067 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
1068 DATA_ALIGNMENT and add COND parameter. Update comments above.
1069 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
1070 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
1072 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
1075 * exec-tool.in: Support '-plugin' as the second option to the linker.
1077 2010-10-12 Richard Henderson <rth@redhat.com>
1080 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
1081 (expand_stack_vars): Assert large base allocated when used.
1083 2010-10-12 Richard Guenther <rguenther@suse.de>
1085 * tree-ssa-structalias.c (get_constraint_for_1): Constants
1086 only point to nonlocal, not anything.
1088 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
1090 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
1091 unwind info for exceptions.
1093 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1096 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
1097 Document optional target selector.
1099 2010-10-12 Joseph Myers <joseph@codesourcery.com>
1101 * flag-types.h: New.
1102 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
1103 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
1105 (OPTIONS_H): Define.
1106 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
1108 * configure.ac (tm_include_list): Include options.h not flags.h.
1109 * configure: Regenerate.
1110 * flags.h: Include flag-types.h. Include options.h at top of file
1112 (enum debug_info_type, enum debug_info_level, enum
1113 debug_info_usage, enum symbol_visibility, struct visibility_flags,
1114 enum ira_algorithm, enum ira_region, enum excess_precision, enum
1115 graph_dump_types, enum stack_check_type,
1116 enum warn_strict_overflow_code): Move to flag-types.h
1117 * opth-gen.awk: Include flag-types.h in options.h.
1119 2010-10-12 Jakub Jelinek <jakub@redhat.com>
1121 * expr.c (store_expr): Share code for STRING_CST and
1122 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
1123 check if target is a MEM.
1125 * rtl.h: Include hashtab.h.
1126 (iterative_hash_rtx): New prototype.
1127 * rtl.c (iterative_hash_rtx): New function.
1128 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
1129 (output_loc_list): Return immediately if emitted is set, set it.
1130 (hash_loc_operands, hash_locs, hash_loc_list,
1131 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
1132 optimize_location_lists_1, optimize_location_lists): New function.
1133 (dwarf2out_finish): Call optimize_location_lists.
1134 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
1136 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1140 * Makefile.in ($(lang_checks_parallel))
1141 ($(lang_checks_parallelized)): Use single quotes for
1142 $(RUNTESTFLAGS), to allow passing quoted content.
1144 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1146 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
1147 actual_oldval. Use __builtin_expect.
1148 (SUBWORD_VAL_CAS): Likewise.
1150 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
1152 * recog.c (nonmemory_operand): Call immediate_operand for
1153 CONSTANT_P operands.
1155 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
1157 * config/i386/i386.md (movmem<mode>): Macroize expander from
1158 movmem{si,di} using SWI48 mode iterator.
1159 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
1160 *strmovsi_rex_1 using P mode iterator.
1161 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
1162 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
1163 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
1164 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
1165 (setmem<mode>): Macroize expander from setmem{si,di} using
1166 SWI48 mode iterator.
1167 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
1168 *strsetsi_rex_1 using P mode iterator.
1169 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
1170 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
1171 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
1172 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
1173 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
1174 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
1175 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
1177 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
1178 *strlenqi_rex_1 using P mode iterator.
1180 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
1183 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
1185 (mark_ref_live, mark_ref_dead): Use them.
1186 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
1187 Save the original reg, and use the new functions.
1188 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
1190 (check_and_make_def_conflict): Save the original reg.
1192 2010-10-11 Martin Jambor <mjambor@suse.cz>
1195 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
1198 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1200 * Makefile.in ($(lang_checks_parallel))
1201 ($(lang_checks_parallelized)): Use single quotes for
1202 $(RUNTESTFLAGS), to allow passing quoted content.
1205 * opt-functions.awk (BEGIN): New section.
1206 (lower, upper, digit, alnum): New variables.
1207 (static_var, opt_sanitized_name): Use alnum instead of character
1208 classes, for non-C locale.
1209 * optc-gen.awk: Likewise.
1210 * opth-gen.awk: Likewise.
1212 2010-10-11 Anatoly Sokolov <aesok@post.ru>
1214 * target.def (preferred_reload_class): New hook.
1215 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
1216 * doc/tm.texi: Regenerate.
1217 * targhooks.c (default_preferred_reload_class): New function.
1218 * targhooks.h (default_preferred_reload_class): Declare.
1219 * reload.c (find_dummy_reload): Change preferred_class variable type
1220 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
1222 (find_reloads): Change goal_alternative array type from int to
1223 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
1224 (push_reload, find_reloads_address_part): Use
1225 TARGET_PREFERRED_RELOAD_CLASS target hook.
1226 * reload1.c (emit_input_reload_insns): Ditto.
1227 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
1228 hook. Change rclass argument and secondary_class variable types from
1229 'enum reg_class' to reg_class_t.
1231 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
1232 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
1233 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
1234 Change regclass argument and result types from enum reg_class to
1236 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1238 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
1240 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
1241 in masking operations.
1242 (simplify_const_unary_operation): Likewise.
1243 (simplify_binary_operation_1): Likewise.
1244 (simplify_const_binary_operation): Likewise.
1245 (simplify_const_relational_operation): Likewise.
1246 (simplify_ternary_operation): Likewise.
1247 (simplify_immed_subreg): Likewise.
1249 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1252 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
1253 (TARGET_SUPPORTS_WEAK): New.
1254 * doc/tm.texi: Regenerate.
1255 * defaults.h (SUPPORTS_WEAK): Update comment.
1256 (TARGET_SUPPORTS_WEAK): New.
1257 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
1258 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
1260 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
1261 make_decl_one_only): Likewise.
1262 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
1263 TARGET_SUPPORTS_WEAK.
1264 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
1265 instead of SUPPORTS_WEAK.
1267 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1269 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
1271 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
1273 * vec.h (VEC_qsort): Define.
1274 * dbxout.c (output_used_types): Use it.
1275 * df-scan.c (df_sort_and_compress_refs): Likewise.
1276 (df_sort_and_compress_mws): Likewise.
1277 * genautomata.c (uniq_sort_alt_states): Likewise.
1278 (evaluate_equiv_classes): Likewise.
1279 (output_trans_table): Likewise.
1280 (output_state): Likewise.
1281 * gimplify.c (compare_case_labels): Likewise.
1282 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
1283 * ipa.c (build_cdtor_fns): Likewise.
1284 * lto.c (lto_wpa_write_files): Likewise.
1285 * sel-sched.c (fill_vec_av_set): Likewise.
1286 * tree-predcom.c (determine_roots_comp): Likewise.
1287 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
1288 (splice_param_accesses): Likewise.
1289 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
1290 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
1291 (reassociate_bb): Likewise.
1292 * tree-ssa-sccvn.c (sort_scc): Likewise.
1293 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
1295 2010-10-11 Ian Lance Taylor <iant@google.com>
1297 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
1298 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
1299 TREE_THIS_NOTRAP when appropriate.
1300 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
1301 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
1302 newly created MEM_REF.
1304 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
1306 Nathan Froyds patch to hooks FUNCTION_ARG etc.
1307 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
1308 (picochip_incoming_function_arg): Delete.
1309 (picochip_arg_advance): Delete.
1310 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
1311 (FUNCTION_INCOMING_ARG): Delete.
1312 (FUNCTION_ARG_ADVANCE): Delete.
1313 * config/picochip/picochip.c (picochip_function_arg): Take a
1314 const_tree and a bool.
1315 (picochip_incoming_function_arg): Likewise.
1316 (picochip_arg_advance): Likewise.
1317 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1318 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1320 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1323 * ipa.c (build_cdtor): Delete endless loop.
1325 2010-10-07 Andi Kleen <ak@linux.intel.com>
1327 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
1329 (checksum-options): Add.
1330 (cc1-dummy): Remove.
1331 (cc1-checksum): Change to run checksum over object files
1333 * dummy-checksum.c: Remove.
1334 * genchecksum.c: Update copyright.
1335 (usage): Allow multiple arguments.
1337 (dosum): Change for incremental checksum. Remove C output.
1338 (main): Iterate over all argument files. Add C output.
1340 2010-10-11 Joseph Myers <joseph@codesourcery.com>
1342 * params.c (set_param_value_internal): New.
1343 (set_param_value): Use set_param_value_internal.
1344 (maybe_set_param_value, set_default_param_value): New.
1345 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
1346 (maybe_set_param_value, set_default_param_value): Declare.
1347 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
1348 * config/i386/i386.c (ix86_option_override_internal): Use
1349 maybe_set_param_value.
1350 * config/ia64/ia64.c (ia64_option_default_params,
1351 TARGET_OPTION_DEFAULT_PARAMS): New.
1352 (ia64_option_optimization): Move some code to
1353 ia64_option_default_params.
1354 * config/picochip/picochip.c (picochip_option_override): Use
1355 maybe_set_param_value.
1356 * config/rs6000/rs6000.c (rs6000_option_default_params,
1357 TARGET_OPTION_DEFAULT_PARAMS): New.
1358 (rs6000_option_override_internal): Use maybe_set_param_value.
1359 (rs6000_option_optimization): Move some code to
1360 rs6000_option_default_params.
1361 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
1362 * config/sh/sh.c (sh_option_default_params,
1363 TARGET_OPTION_DEFAULT_PARAMS): New.
1364 (sh_option_optimization): Move some code to sh_option_default_params.
1365 * config/sparc/sparc.c (sparc_option_override): Use
1366 maybe_set_param_value.
1367 * config/spu/spu.c (spu_option_default_params,
1368 TARGET_OPTION_DEFAULT_PARAMS): New.
1369 (spu_option_optimization): Move some code to spu_option_default_params.
1370 (spu_option_override): Use maybe_set_param_value.
1371 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
1372 * doc/tm.texi: Regenerate.
1373 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
1374 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
1376 (default_options_optimization): Use maybe_set_param_value.
1377 (finish_options): Use maybe_set_param_value.
1378 * target.def (target_option.default_params): New hook.
1379 * toplev.c (general_init): Call targetm.target_option.default_params.
1381 2010-10-11 Ira Rosen <irar@il.ibm.com>
1383 PR tree-optimization/45902
1384 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
1385 vector type for constants, unless it's a pointer.
1387 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1389 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
1391 2010-10-11 Jakub Jelinek <jakub@redhat.com>
1394 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
1395 (ix86_delegitimize_address): Use it.
1397 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
1399 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
1401 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
1403 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
1404 to cum struct in the call to function_arg_advance.
1405 (alpha_function_arg_advance): Mark named as unused.
1407 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
1409 * config/mips/mips.c (mips_handle_option): Make "value" with
1412 2010-10-09 Richard Henderson <rth@redhat.com>
1415 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
1416 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
1417 required_align, tidy the code a bit. Emit split_stack code in the
1418 right place. Mark the return value with the alignment properly.
1419 * expr.h (allocate_dynamic_stack_space): Update decl.
1420 * builtins.c (expand_builtin_apply): Update call to
1421 allocate_dynamic_stack_space.
1422 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
1423 * calls.c (initialize_argument_information): Update call to
1424 allocate_dynamic_stack_space.
1425 (expand_call): Likewise.
1427 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
1428 Don't update_stack_alignment here.
1429 (alloc_stack_frame_space): Make ALIGN unsigned.
1430 (stack_var_cmp): Sort by alignment too.
1431 (partition_stack_vars): Don't merge large and small alignment vars.
1432 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
1433 Take care when BASE is not virtual_stack_vars_rtx.
1434 (expand_stack_vars): Allocate dynamic stack space for large
1435 alignment variables.
1436 (expand_one_stack_var): Update all to expand_one_stack_var_at.
1437 (defer_stack_allocation): True for large alignment vars.
1438 (update_stack_alignment): Merge into ...
1439 (expand_one_var): ... here.
1440 (gimple_expand_cfg): Place code from expand_stack_vars.
1442 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1444 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1445 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
1446 (pdp11_function_arg_advance): New function.
1447 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1449 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1451 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
1452 * libgcc2.c: Likewise.
1454 2010-10-09 Richard Guenther <rguenther@suse.de>
1457 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
1458 Properly check if a decl is an automatic var.
1460 2010-10-09 Richard Guenther <rguenther@suse.de>
1463 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
1465 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1467 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
1468 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1469 * config/mmix/mmix.c (mmix_function_arg): Rename to...
1470 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
1472 (mmix_function_arg): New function.
1473 (mmix_function_incoming_arg): New function.
1474 (mmix_function_arg_advance): New function.
1475 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1476 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1478 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1480 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1481 * config/vax/vax.c (vax_function_arg): New function.
1482 (vax_function_arg_advance): New function.
1483 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1485 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1487 * config/pa/pa-protos.h (function_arg): Delete.
1488 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1489 * config/pa/pa.c (function_arg): Rename to...
1490 (pa_function_arg): ...this. Make static. Take a const_tree and
1492 (pa_function_arg_advance): New function.
1493 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1495 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1497 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1498 * config/m68k/m68k.c (m68k_function_arg): New function.
1499 (m68k_function_arg_advance): New function.
1500 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1502 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1504 * config/avr/avr-protos.h (function_arg): Delete.
1505 (function_arg_advance): Delete.
1506 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1507 * config/avr/avr.c (function_arg): Rename to...
1508 (avr_function_arg): ...this. Make static. Take a const_tree and
1510 (function_arg_advance): Rename to...
1511 (avr_function_arg_advance): ...this. Make static. Take a
1512 const_tree and a bool.
1513 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1515 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1517 * config/alpha/alpha-protos.h (function_arg): Delete.
1518 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1519 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
1520 * config/alpha/alpha.c (function_arg): Rename to...
1521 (alpha_function_arg): ...this. Make static. Take a const_tree and
1522 a bool. Delete TARGET_ABI_UNICOSMK code.
1523 (alpha_function_arg_advance): New function.
1524 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1526 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1528 * config/mep/mep-protos.h (mep_function_arg): Delete.
1529 (mep_function_arg_advance): Delete.
1530 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1531 * config/mep/mep.c (mep_function_arg): Make static. Take a
1532 const_tree and a bool.
1533 (mep_function_arg_advance): Likewise.
1534 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1536 2010-10-09 Richard Guenther <rguenther@suse.de>
1538 PR tree-optimization/45945
1539 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
1541 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
1543 PR tree-optimization/45612
1544 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
1545 Test LABEL_DECLs as well. Fix formatting issues.
1546 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
1547 whose label is present in NON_SSA_VARS.
1548 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
1549 as well. Fix formatting issues.
1550 (visit_bb): Fix typos and formatting issue.
1552 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1554 PR tree-optimization/45950
1555 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
1556 before initializing vno->op.
1558 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
1560 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
1561 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
1563 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
1566 * config/i386/i386.c (ix86_binary_operator_ok): Support
1567 "andhi/andsi/anddi" as a zero-extending move.
1569 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1571 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
1572 into a temporary array.
1574 2010-10-08 Jakub Jelinek <jakub@redhat.com>
1576 PR tree-optimization/45903
1577 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
1578 of {A,L}SHIFTRT of MEM.
1580 2010-10-08 Richard Guenther <rguenther@suse.de>
1582 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
1583 Re-construct BLOCK_VARS.
1584 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
1585 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
1586 * tree.c (free_lang_data_in_block): Remove.
1587 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
1588 Do not touch the BLOCK tree.
1589 * expr.c (expand_expr_real_1): Allow externals.
1591 2010-10-08 Richard Guenther <rguenther@suse.de>
1593 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
1594 Do not output BLOCK_SUBBLOCKS.
1595 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
1596 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
1597 Re-construct BLOCK_SUBBLOCKS of parent block.
1598 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
1599 for BINFO_BASE_ACCESSES.
1601 2010-10-08 Joseph Myers <joseph@codesourcery.com>
1603 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
1604 (TREE_H): Include $(FLAGS_H) instead of options.h.
1605 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
1606 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
1607 * common.opt (flag_complex_method, flag_evaluation_order,
1608 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
1609 Variable declarations.
1610 * configure.ac (tm_include_list): Include flags.h instead of options.h.
1611 * configure: Regenerate.
1612 * flags.h: Condition out contents for target libraries. Include
1613 options.h at end of file.
1614 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
1615 flag_evaluation_order, flag_warn_unused_result): Remove.
1616 * gcc.c (main): Intialize global_options with global_options_init.
1617 * langhooks-def.h (lhd_init_options_struct): Declare.
1618 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
1619 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
1620 * langhooks.c (lhd_init_options_struct): New.
1621 * langhooks.h (struct lang_hooks): Add init_options_struct.
1622 Update comment on init_options.
1623 * optc-gen.awk: Generate initializer for global_options_init, not
1625 * opth-gen.awk: Condition out structure declarations for target
1626 libraries. Declare global_options_init.
1627 * opts-common.c: Include flags.h instead of options.h.
1628 * opts.c (flag_warn_unused_result): Remove.
1629 (read_cmdline_options): Take gcc_options parameters. Pass them to
1630 read_cmdline_option.
1631 (initial_lang_mask, initial_min_crossjump_insns,
1632 initial_max_fields_for_field_sensitive,
1633 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
1634 (init_options_once): New. Split out of decode_options.
1635 (init_options_struct): New. Split out of decode_options.
1636 (decode_cmdline_options_to_array_default_mask): New.
1637 (default_options_optimization): New. Split out of decode_options.
1638 (decode_options): Move most code to other functions. Update call
1639 to read_cmdline_options.
1640 (finish_options): New. Split out of decode_options.
1641 * opts.h (decode_options): Add gcc_options parameters.
1642 (init_options_once, init_options_struct,
1643 decode_cmdline_options_to_array_default_mask): New.
1644 * toplev.c (flag_complex_method, flag_ira_algorithm,
1645 flag_ira_region, flag_evaluation_order): Remove.
1646 (general_init): Use global_options_init for initial flag values
1648 (toplev_main): Call init_options_once, init_options_struct,
1649 lang_hooks.init_options_struct,
1650 decode_cmdline_options_to_array_default_mask and
1651 lang_hooks.init_option before decode_options. Update arguments to
1653 * tree.h: Include flags.h instead of options.h.
1655 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1657 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1659 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1661 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
1663 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
1664 (FUNCTION_INCOMING_ARG): Delete.
1665 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
1666 (function_arg_slotno): Likewise. Take bool arguments.
1667 (sparc_arg_partial_bytes): Update call to it.
1668 (function_arg): Rename to...
1669 (sparc_function_arg_1): ...this. Take bool arguments.
1670 (sparc_function_arg, sparc_function_incoming_arg): New functions.
1671 (function_arg_advance): Rename to...
1672 (sparc_function_arg_advance): ...this. Take bool argument.
1673 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
1674 (TARGET_FUNCTION_INCOMING_ARG): Define.
1676 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1678 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
1680 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1681 * config/bfin/bfin.c (function_arg_advance): Rename to...
1682 (bfin_function_arg_advance): ...this. Make static. Take const_tree
1684 (function_arg): Rename to...
1685 (bfin_function_arg): ...this. Make static. Take const_tree and bool
1687 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1689 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1691 * config/score/score-protos.h (score_function_arg): Delete.
1692 (score_function_arg_advance): Delete.
1693 * config/score/score3.h (score3_function_arg_advance): Take a
1694 const_tree and a bool.
1695 (score3_function_arg): Likewise.
1696 * config/score/score7.h (score7_function_arg_advance): Likewise.
1697 (score7_function_arg): Likewise.
1698 * config/score/score3.c (score3_classify_arg): Likewise.
1699 (score3_function_arg_advance, score3_function_arg): Likewise.
1700 * config/score/score7.c (score7_classify_arg): Likewise.
1701 (score7_function_arg_advance, score7_function_arg): Likewise.
1702 * config/score/score.c (score_function_arg_advance): Likewise.
1703 (score_function_arg): Likewise. De-const-ify `cum' argument.
1704 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1706 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1708 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
1709 (s390_function_arg): Delete.
1710 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1711 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
1712 (s390_function_arg_integer): Likewise.
1713 (s390_function_arg_advance): Make static. Take a const_tree and
1715 (s390_function_arg): Likewise.
1716 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1718 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1720 * config/spu/spu-protos.h (spu_function_arg): Delete.
1721 * config/spu/spu.h (FUNCTION_ARG): Delete.
1722 (FUNCTION_ARG_ADVANCE): Move code to ...
1723 * config/spu/spu.c (spu_function_arg_advance): New function.
1724 (spu_function_arg): Make static. Take a const_tree and a bool.
1725 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
1726 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1728 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1730 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1732 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1734 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
1735 (init_vn_nary_op_from_op): New function.
1736 (init_vn_nary_op_from_stmt): New function.
1737 (vn_nary_op_lookup_1): New function.
1738 (sizeof_vn_nary_op): New function.
1739 (alloc_vn_nary_op_noinit): New function.
1740 (alloc_vn_nary_op): New function.
1741 (vn_nary_op_insert_into): New function.
1742 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
1743 (vn_nary_op_lookup): Likewise.
1744 (vn_nary_op_lookup_stmt): Likewise.
1745 (vn_nary_op_insert_pieces): Likewise.
1746 (vn_nary_op_insert): Likewise.
1747 (vn_nary_op_insert_stmt): Likewise.
1748 (copy_nary): Likewise.
1749 (set_value_id_for_result): New function.
1750 (set_hashtable_value_ids): Call it.
1752 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1754 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1755 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
1757 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1759 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
1760 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1762 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
1765 * cse.c (cse_extended_basic_block): Preserve cc0 info across
1766 debug isnsn. Skip them when searching for cc0 setter.
1767 (set_live_p): Skip debug insns when searching for cc0 user.
1769 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
1775 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
1776 type of MEM_REFs to INTEGER_CSTs.
1778 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
1780 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
1781 m68hc11_print_operand_address.
1783 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
1785 * builtins.c (rewrite_call_expr): Move code to...
1786 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
1787 (rewrite_call_expr_array): New function.
1788 (fold_builtin_sprintf_chk_1): New function.
1789 (fold_builtin_sprintf_chk): Call it.
1790 (gimple_fold_builtin_sprintf_chk): Likewise.
1791 (fold_builtin_snprintf_chk_1): New function.
1792 (fold_builtin_snprintf_chk): Call it.
1793 (gimple_fold_builtin_snprintf_chk): Likewise.
1794 (gimple_rewrite_call_expr): Delete.
1796 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
1798 * config.host: Update copyright year.
1800 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
1802 * config.host (host_lto_plugin_soname): New shell variable.
1803 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
1804 * config.in: Regenerate.
1805 * configure: Regenerate.
1806 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
1807 LTO plugin shared library.
1809 2010-10-07 Richard Henderson <rth@redhat.com>
1811 * target.h (enum unwind_info_type): Move ...
1812 * coretypes.h: ... here.
1814 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
1816 * doc/objc.texi (Fast enumeration protocol): Mention that
1817 'unsigned int' can also be used instead of 'unsigned long' in
1818 countByEnumeratingWithState:objects:count:.
1820 2010-10-07 Martin Jambor <mjambor@suse.cz>
1822 * tree-sra.c (struct access): New field grp_assignment_write.
1823 (dump_access): Dump grp_assignment_write.
1824 (build_accesses_from_assign): Set grp_assignment_write.
1825 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
1826 (mark_read_status): Renamed to mark_rw_status, individual values
1828 (analyze_access_subtree): Changed type of mark_write to
1829 mark_read_status. Fixed propagating of mark_read and
1830 mark_write. Changed benefit estimate. Updated comment.
1832 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
1835 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
1836 check for vectype_out returned by get_vectype_for_scalar_type().
1838 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
1841 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
1842 constraint, add register specifier in instruction template.
1843 (neon_vec_pack_trunc_<mode>): Likewise.
1844 (neon_vec_<US>mult_<mode>): Add register specifier to
1845 instruction template.
1847 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
1849 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
1851 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
1852 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
1853 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
1854 (cygwin2.o): Likewise.
1855 * config/i386/cygwin1.c: Delete file.
1856 * config/i386/cygwin2.c: Likewise.
1857 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
1858 make all {%!mno-cygwin} ones unconditional.
1859 (STARTFILE_SPEC): Likewise.
1860 (REAL_LIBGCC_SPEC): Likewise.
1861 (LIB_SPEC): Likewise.
1862 (CXX_WRAP_SPEC): Likewise.
1863 (LINK_SPEC): Likewise.
1864 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
1865 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
1866 (cygwin_gplusplus_include_dir): Delete now-unused array.
1867 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
1868 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
1869 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
1870 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
1871 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
1872 (cygwin_local_include_dir): Delete now-unused array.
1873 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
1874 (cygwin_cross_include_dir): Delete now-unused array.
1875 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
1876 (cygwin_tool_include_dir): Delete now-unused array.
1877 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
1878 (cygwin_standard_include_dir): Delete now-unused array.
1879 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
1880 (GEN_CVT_ARRAY): Delete now-unused macro definition.
1881 (cvt_to_mingw): Delete now-unused array.
1882 (mingw_scan): Remove prototype of deleted function.
1883 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
1884 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
1885 * doc/invoke.texi (-mcygwin): Don't document removed option.
1886 (-mno-cygwin): Likewise.
1888 2010-10-07 Richard Guenther <rguenther@suse.de>
1890 * machmode.h (mode_for_vector): Declare.
1891 * stor-layout.c (mode_for_vector): New function, split out from ...
1892 (layout_type): ... here.
1893 * tree-vectorizer.h (current_vector_size): Declare.
1894 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
1895 mask vector type is available.
1896 (get_vectype_for_scalar_type): Rename to ...
1897 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
1899 (get_vectype_for_scalar_type): New wrapper around
1900 get_vectype_for_scalar_type_and_size using current_vector_size.
1901 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
1902 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
1903 of vect_analyze_loop here.
1904 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
1905 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
1907 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
1908 V8SF to V8SI conversion builtin.
1910 2010-10-07 Richard Guenther <rguenther@suse.de>
1912 * target.def (autovectorize_vector_sizes): New target hook.
1913 * targhooks.c (default_autovectorize_vector_sizes): New function.
1914 * targhooks.h (default_autovectorize_vector_sizes): Declare.
1915 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
1917 * doc/tm.texi: Update.
1918 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
1919 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
1921 2010-10-07 Richard Guenther <rguenther@suse.de>
1923 * target.def (units_per_simd_word): Rename to ...
1924 (preferred_simd_mode): ... this. Return mode instead of size.
1925 * targhooks.c (default_units_per_simd_word): Rename to ...
1926 (default_preferred_simd_mode): ... this. Return word_mode.
1927 * targhooks.h (default_preferred_simd_mode): Declare.
1928 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
1929 (arm_preferred_simd_mode): ... this. Re-implement.
1930 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
1931 (ix86_preferred_simd_mode): ... this. Re-implement.
1932 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
1933 (sparc_preferred_simd_mode): ... this. Re-implement.
1934 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
1935 (mips_preferred_simd_mode): ... this. Re-implement.
1936 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
1937 (rs6000_preferred_simd_mode): ... this. Re-implement.
1938 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
1939 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
1940 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
1941 * doc/tm.texi: Update.
1943 2010-10-07 Richard Guenther <rguenther@suse.de>
1946 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
1949 2010-10-07 Alan Modra <amodra@gmail.com>
1951 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
1952 rather than sign extension by hand.
1954 2010-10-07 Jan Hubicka <jh@suse.cz>
1957 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
1959 2010-10-07 Richard Guenther <rguenther@suse.de>
1962 * configure.ac: Fix typo.
1963 * configure: Regenerated.
1965 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1967 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
1968 define_builtin_std where it's unnecessary.
1969 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
1971 2010-10-06 Anatoly Sokolov <aesok@post.ru>
1973 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
1974 * doc/tm.texi.in: Regenerate.
1975 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
1976 * targhooks.c (default_class_likely_spilled_p): Don't use the
1977 CLASS_LIKELY_SPILLED_P macro.
1979 * config/arm/arm.md: Update comment.
1981 2010-10-06 Jan Hubicka <jh@suse.cz>
1983 * ipa.c (cgraph_remove_unreachable_nodes): External references can
1985 (cgraph_externally_visible_p): We can not bring local comdats that
1986 are known to linker; fix handling of internal visibility.
1987 (function_and_variable_visibility): Likewise.
1989 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
1991 PR rtl-optimization/45394
1992 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
1993 (struct rtx_subst_pair): Remove AFTER field.
1994 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
1995 (propagate_for_debug): Remove MOVE parameter and adjust.
1996 (try_combine): In the special case where I2 is a PARALLEL, combine only
1997 destinations of SETs and set I2SRC to the I2 source.
1998 Adjust calls to propagate_for_debug throughout.
1999 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
2002 2010-10-06 Olivier Hainque <hainque@adacore.com>
2004 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
2005 switch on insn codes as sequence of ifs.
2007 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
2009 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
2010 be UI_NONE for picochip.
2011 (picochip_option_override): Do not disable exception flags.
2012 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
2015 2010-10-06 Richard Guenther <rguenther@suse.de>
2017 * Makefile.in (regmove.o): Depend on $(TARGET_H).
2019 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
2021 Implemented fast enumeration for Objective-C.
2022 * c-parser.c (objc_could_be_foreach_context): New.
2023 (c_lex_one_token): Recognize RID_IN keyword in a potential
2024 Objective-C foreach context.
2025 (c_parser_declaration_or_fndef): Added parameter. Accept
2026 Objective-C RID_IN keyword as terminating a declaration; in that
2027 case, return the declaration in the new parameter.
2028 (c_parser_extenral_declaration): Updated calls to
2029 c_parser_declaration_or_fndef.
2030 (c_parser_declaration_or_fndef): Same change.
2031 (c_parser_compound_statement_nostart): Same change.
2032 (c_parser_label): Same change.
2033 (c_parser_objc_methodprotolist): Same change.
2034 (c_parser_omp_for_loop): Same change.
2035 (c_parser_for_statement): Detect and parse Objective-C foreach
2037 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
2038 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
2039 fast enumeration parsing code to turn off the c99 error but still
2040 perform checks on the loop declarations.
2041 * c-tree.h (check_for_loop_decls): Updated declaration.
2042 * doc/objc.texi: Document fast enumeration.
2044 2010-10-06 Nick Clifton <nickc@redhat.com>
2046 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
2047 (MDR_REGNUM): Define.
2048 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
2049 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
2050 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
2051 (REGISTER_NAMES): Add MDR.
2052 (DWARF2_DEBUGGING_INFO): Define to 1.
2053 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
2054 (F): New function. Sets RTX_FRAME_RELATED_P.
2055 (mn10300_gen_multiple_store): Use F.
2056 (expand_prologue): Use F. Use gen_movsf() to push floating
2058 (expand_epilogue): Use gen_movsf() to pop floating point registers.
2059 (mn10300_option_override): Disable combine stack adjust pass.
2061 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
2064 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
2065 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
2067 2010-10-06 Jakub Jelinek <jakub@redhat.com>
2069 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
2070 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
2071 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
2072 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
2073 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
2074 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
2075 BUILT_IN_TOUPPER): Mark as leaf.
2078 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
2079 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
2080 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
2081 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
2082 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
2083 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
2084 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
2086 2010-10-05 Anatoly Sokolov <aesok@post.ru>
2088 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
2089 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
2090 (m68hc11_class_likely_spilled_p): New function.
2092 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
2094 * c-parser.c (c_parser_objc_method_definition): Updated comment.
2096 2010-10-05 Jan Hubicka <jh@suse.cz>
2098 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
2100 * opts.c (decode_options): Handle lto partitions.
2101 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
2102 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
2104 2010-10-05 Jan Hubicka <jh@suse.cz>
2106 * cgraphunit.c (assemble_function): Output thunks and aliases before
2107 the function itself.
2109 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
2111 * config/picochip/picochip.c (picochip_option_override): Disable
2112 exception flags for picochip.
2114 2010-10-05 Joseph Myers <joseph@codesourcery.com>
2116 * opts-common.c (handle_option, handle_generated_option,
2117 read_cmdline_option, set_option): Add diagnostic_context
2118 parameter. Update calls among these functions.
2119 (set_option): Don't use global_dc.
2120 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
2121 (decode_options): Pass global_dc to enable_warning_as_error.
2122 (common_handle_option): Pass global_dc to enable_warning_as_error.
2123 (enable_warning_as_error): Add diagnostic_context parameter.
2124 Document parameters. Don't use global_dc. Pass
2125 diagnostic_context parameter to handle_generated_option.
2126 * opts.h (set_option, handle_option, handle_generated_option,
2127 read_cmdline_option, enable_warning_as_error): Add
2128 diagnostic_context parameter.
2129 * Makefile.in (lto-opts.o): Update dependencies.
2130 * coretypes.h (struct diagnostic_context, diagnostic_context):
2132 * diagnostic.h (diagnostic_context): Don't declare typedef here.
2133 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
2134 * langhooks-def.h (struct diagnostic_context): Don't declare here.
2135 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
2136 using diagnostic_context typedef.
2137 * langhooks.c (lhd_initialize_diagnostics): Declare using
2138 diagnostic_context typedef.
2139 * langhooks.h (struct diagnostic_context): Don't declare here.
2140 (initialize_diagnostics, print_error_function): Declare using
2141 diagnostic_context typedef.
2142 * lto-opts.c: Include diagnostic.h.
2143 (lto_reissue_options): Pass global_dc to set_option. Pass
2144 DK_UNSPECIFIED not 0.
2145 * plugin.c (plugins_internal_error_function): Declare using
2146 diagnostic_context typedef.
2147 * plugin.h (struct diagnostic_context): Don't declare here.
2148 (plugins_internal_error_function): Declare using
2149 diagnostic_context typedef.
2151 2010-10-05 Olivier Hainque <hainque@adacore.com>
2152 Nicolas Roche <roche@adacore.com>
2154 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
2155 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
2157 2010-10-05 Ira Rosen <irar@il.ibm.com>
2159 PR tree-optimization/45752
2160 * tree-vect-slp.c (vect_get_mask_element): Remove static
2161 variables, make them function arguments.
2162 (vect_transform_slp_perm_load): Pass new arguments to
2163 vect_get_mask_element.
2165 2010-10-05 Richard Guenther <rguenther@suse.de>
2167 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
2168 (gimple_mod_pow2): Likewise.
2169 (gimple_mod_subtract): Likewise.
2170 (gimple_ic): Likewise.
2171 (gimple_stringop_fixed_value): Likewise.
2172 * tree-profile.c (tree_init_edge_profiler): Mark profile
2173 functions nothrow and leaf.
2174 (add_abnormal_goto_call_edges): Remove.
2175 (tree_gen_edge_profiler): Work on SSA form.
2176 (tree_gen_ic_profiler): Likewise. Simplify.
2177 (do_tree_profiling): Update SSA form.
2178 (pass_tree_profile): Remove.
2179 (do_tree_profiling): Likewise.
2180 (gate_tree_profile_ipa): New function.
2181 (pass_ipa_tree_profile): New.
2182 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
2183 state of instrumented functions.
2184 * passes.c (init_optimization_passes): Remove early non-SSA
2185 inlining. Move profiling after early optimizations.
2186 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
2187 (pass_ipa_early_inline): Likewise.
2188 * tree-pass.h (pass_ipa_early_inline): Remove.
2189 (pass_tree_profile): Likewise.
2190 (pass_ipa_tree_profile): Declare.
2192 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2193 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
2195 * gcc/config/s390/s390.c (z196_cost): New.
2196 (s390_handle_arch_option): Add -march=z196.
2197 (s390_option_override): Use the new cost function and use the z10
2198 defaults also for z196.
2199 (legitimate_reload_constant_p): Adjust comment.
2200 (legitimate_reload_fp_constant_p): New function.
2201 (s390_preferred_reload_class): Distingiush between FP and Int constants.
2202 (preferred_la_operand_p): Avoid la with index on z196.
2203 (s390_adjust_priority): Trigger also for z196.
2204 (s390_issue_rate): Issue rate for z196 is 3.
2205 (s390_z10_fix_long_loop_prediction): Rename to ...
2206 (s390_fix_long_loop_prediction): ... this.
2207 (s390_reorg): Apply the z10 adjustments also for z196.
2208 (s390_loop_unroll_adjust): Do this also for z196.
2209 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
2210 (enum processor_flags): Add PF_Z196.
2211 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
2212 (TARGET_CPU_Z196, TARGET_Z196): New macros.
2213 * gcc/config.gcc: Enable z196 for --with-arch.
2214 * gcc/config/s390/2817.md: New file.
2215 * gcc/config/s390/2084.md: New type for multiply and add.
2216 * gcc/config/s390/2097.md: Likewise.
2217 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
2218 (UNSPECV_ATOMIC_OP): New constants.
2219 (fmadddf, fmaddsf): New values for type attribute.
2220 (z196prop): New insn attribute.
2221 (cpu, cpu_facility): Add z196.
2222 (ATOMIC_Z196): New code iterator.
2223 (noxa): New code attribute.
2224 (gk): New mode attribute.
2225 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
2226 Support load zero for fp constants.
2227 (fixuns_truncdddi2, fixuns_trunctddi2)
2228 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
2230 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
2231 (popcounthi2, popcountqi2): New expander.
2232 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
2233 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
2234 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
2236 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
2237 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
2238 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
2239 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
2240 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
2241 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
2242 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
2243 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
2244 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
2245 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
2246 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
2247 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
2248 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
2249 Support new z196 instructions.
2251 2010-10-05 Richard Guenther <rguenther@suse.de>
2254 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
2255 case where gimplification optimizes away the stmt.
2257 2010-10-04 Jakub Jelinek <jakub@redhat.com>
2260 * var-tracking.c (strip_pointer_flags): New function.
2261 (emit_note_insn_var_location): If rtx_equal_p check failed,
2262 retry on locations simplified with simplify_replace_fn_rtx
2263 and strip_pointer_flags as its callback.
2265 2010-10-04 Jan Hubicka <jh@suse.cz>
2267 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
2268 (can_refer_decl_in_current_unit_p): ... this one; reverse return
2269 value; handle comdats too.
2270 (canonicalize_constructor_val): Use it; handle function_decls
2272 (gimple_fold_obj_type_ref_known_binfo): Likewise.
2273 * gimple.c (get_base_address): Accept all kinds of decls.
2275 2010-10-04 Joseph Myers <joseph@codesourcery.com>
2277 * flags.h (g_switch_value, g_switch_set): Remove.
2278 * opts.c (g_switch_value, g_switch_set): Remove.
2279 * config/g.opt (G): Add Var(g_switch_value).
2280 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
2281 (alpha_option_override): Check global_options_set.x_g_switch_value
2282 instead of g_switch_set.
2283 (alpha_in_small_data_p): Remove cast in comparison with
2285 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
2286 g_switch_value to unsigned HOST_WIDE_INT.
2287 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
2288 with g_switch_value.
2289 (frv_handle_option): Don't handle -G here.
2290 (frv_option_override): Check global_options_set.x_g_switch_value
2291 instead of g_switch_set. Don't modify g_switch_set.
2292 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
2293 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
2294 g_switch_value to unsigned HOST_WIDE_INT.
2295 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
2296 (ia64_option_override): Check global_options_set.x_g_switch_value
2297 instead of g_switch_set.
2298 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
2300 (lm32_in_small_data_p): Remove cast in comparison with
2302 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
2303 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
2305 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
2306 (m32r_init): Check global_options_set.x_g_switch_value instead of
2308 (m32r_in_small_data_p): Remove cast in comparison with
2310 (m32r_file_start): Format g_switch_value with %d.
2311 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
2312 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
2313 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
2315 (microblaze_option_override): Check
2316 global_options_set.x_g_switch_value instead of g_switch_set.
2317 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
2318 (mips_option_override): Check global_options_set.x_g_switch_value
2319 instead of g_switch_set.
2320 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
2321 (rs6000_file_start): Format g_switch_value with %d.
2322 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
2323 comparisons with g_switch_value.
2324 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
2325 global_options_set.x_g_switch_value instead of g_switch_set.
2326 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
2327 global_options_set.x_g_switch_value instead of g_switch_set.
2328 * config/score/score.c (score_handle_option): Don't handle -G here.
2329 * config/score/score3.c (score3_option_override): Check
2330 global_options_set.x_g_switch_value instead of g_switch_set.
2331 * config/score/score7.c (score7_option_override): Check
2332 global_options_set.x_g_switch_value instead of g_switch_set.
2334 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
2336 * common.opt (fira-coalesce): Remove.
2338 * doc/invoke.texi (flag_ira_coalesce): Remove.
2340 * ira-color.c (allocno_coalesced_p): Move before
2341 copy_freq_compare_func.
2342 processed_coalesced_allocno_bitmap): Ditto.
2343 (update_conflict_hard_regno_costs): Don't use
2344 ALLOCNO_FIRST_COALESCED_ALLOCNO.
2345 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
2346 (assign_hard_reg): Assume no coalesced allocnos.
2347 (get_coalesced_allocnos_attributes): Remove.
2348 (bucket_allocno_compare_func): Assume no coalesced allocnos.
2349 (push_allocno_to_stack): Ditto.
2350 (remove_allocno_from_bucket_and_push): Use
2351 ira_print_expanded_allocno instead of print_coalesced_allocno.
2352 (push_allocnos_to_stack): Assume uncoalesced allocnos.
2353 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
2354 all_conflicting_hard_regs.
2355 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
2356 (setup_allocno_left_conflicts_size): Ditto.
2357 (put_allocno_into_bucket): Ditto.
2358 (copy_freq_compare_func): Remove.
2359 (copy_freq_compare_func, merge_allocnos): Move before
2360 coalesced_pseudo_reg_freq_compare.
2361 coalesced_allocno_conflict_p): Ditto.
2362 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
2363 parameter. Assume it true.
2364 (color_allocnos): Assume uncoalesced allocnos. Use
2365 ira_print_expanded_allocno instead of print_coalesced_allocno.
2366 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
2369 * ira.c: Remove comment about coalescing.
2371 2010-10-04 Joseph Myers <joseph@codesourcery.com>
2373 * config/mips/mips.h (target_flags_explicit): Declare for
2376 2010-10-04 Andi Kleen <ak@linux.intel.com>
2378 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
2379 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
2381 2010-10-04 Matthias Klose <doko@ubuntu.com>
2383 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
2384 multilib osdirname if it exists.
2385 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
2387 2010-10-04 Jakub Jelinek <jakub@redhat.com>
2390 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
2391 arg0's type or its unsigned counterpart as utype. Convert
2392 arg1 to utype unconditionally.
2394 2010-10-04 Julian Brown <julian@codesourcery.com>
2396 * expr.c (expand_assignment): Add assertion to prevent emitting
2397 null rtx for movmisalign pattern.
2398 (expand_expr_real_1): Likewise.
2399 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
2400 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
2401 (arm_vector_alignment_reachable): New.
2402 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
2403 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
2404 (arm_print_operand): Include alignment qualifier in %A.
2405 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
2406 (movmisalign<mode>): New expander.
2407 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
2410 2010-10-04 Joseph Myers <joseph@codesourcery.com>
2412 * optc-gen.awk: Define global_options_set. Don't define
2413 target_flags_explicit.
2414 * opth-gen.awk: Declare global_options_set. Define
2415 target_flags_explicit as macro.
2416 * opts-common.c (handle_option): Take opts_set and generated_p
2418 (handle_generated_option, read_cmdline_option, set_option): Take
2420 (set_option): Use opts_set instead of hardcoding target_flags and
2421 target_flags_explicit.
2422 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
2423 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
2424 flag_value_profile_transformations_set, flag_peel_loops_set,
2425 flag_branch_probabilities_set, flag_inline_functions_set,
2426 flag_ipa_cp_set, flag_ipa_cp_clone_set,
2427 flag_predictive_commoning_set, flag_unswitch_loops_set,
2428 flag_gcse_after_reload_set): Remove.
2429 (common_handle_option, lang_handle_option, target_handle_option):
2430 Take opts_set parameter. Assert that it is &global_options_set.
2431 (common_handle_option): Don't set _set variables. Check opts_set
2432 instead of such variables.
2433 (enable_warning_as_error): Pass &global_options_set to
2434 handle_generated_option.
2435 * opts.h (cl_option_handler_func.handler, set_option,
2436 handle_option, handle_generated_option, read_cmdline_option): Add
2437 opts_set parameters.
2438 (handle_option): Add generated_p parameter.
2439 * config/i386/i386.c (ix86_function_specific_save,
2440 ix86_function_specific_restore): Updat for renaming of
2441 target_flags_explicit field.
2442 * config/i386/i386.opt (target_flags_explicit): Rename to
2443 ix86_target_flags_explicit.
2444 * config/ia64/ia64.c (ia64_override_options_after_change): Check
2445 global_options_set.x_flag_selective_scheduling and
2446 global_options_set.x_flag_selective_scheduling2, not
2447 sel_sched_switch_set.
2448 * flags.h (sel_sched_switch_set,
2449 flag_speculative_prefetching_set): Remove.
2450 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
2451 that it is &global_options_set.
2452 (process_command): Pass &global_options_set to read_cmdline_option.
2453 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
2455 * toplev.c (target_flags_explicit): Remove.
2457 2010-10-04 Jan Hubicka <jh@suse.cz>
2460 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
2461 use get_ref_base_and_offset to handle references.
2462 (fold_const_aggregate_ref): Update.
2464 2010-10-04 Martin Jambor <mjambor@suse.cz>
2466 PR tree-optimization/45572
2467 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
2468 ipa_check_create_node_params.
2469 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
2471 2010-10-04 Yao Qi <yao@codesourcery.com>
2473 * doc/passes.texi: Clean up.
2475 2010-10-03 Ian Lance Taylor <iant@google.com>
2477 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
2478 referring to a field using a typedef name.
2479 (find_anonymous_field_with_type): New static function.
2480 (convert_to_anonymous_field): New static function.
2481 (convert_for_assignment): If -fplan9-extensions, permit converting
2482 pointer to struct to pointer to anonymous field.
2483 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
2484 (is_duplicate_field): New static function.
2485 (detect_field_duplicates_hash): If -fplan9-extensions, check for
2486 typedef names duplicating field names.
2487 (detect_field_duplicates): Likewise.
2488 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
2489 (C Dialect Options): Document -fplan9-extensions.
2490 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
2492 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
2494 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
2496 (vect_create_data_ref_ptr): Likewise.
2497 * tree-vect-stmts.c (vectorizable_store): Likewise.
2498 (perm_mask_for_reverse): Likewise.
2499 (reverse_vec_elements): Likewise.
2500 (vectorizable_load): Likewise.
2502 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2504 * cppbuiltin.c: New file.
2505 * cppbuiltin.h: New file.
2506 * Makefile.in: Take into account cppbuiltin.{h,c}.
2508 2010-10-03 Andi Kleen <ak@linux.intel.com>
2510 * lto-cgraph.c (input_cgraph): Check for missing sections.
2512 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
2514 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
2515 to nonimmediate_operand. Force operand 2 to register when allowed.
2516 (*<shiftrt_insn><mode>3_mask): Ditto.
2517 (*<rotate_insn><mode>3_mask): Ditto.
2519 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
2521 PR tree-optimization/45720
2522 PR tree-optimization/45764
2523 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
2524 Don't accept backwards consecutive accesses.
2525 (vect_create_data_ref_ptr): Disallow negative steps.
2527 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
2528 (perm_mask_for_reverse): Removed.
2529 (reverse_vec_elements): Likewise.
2530 (vectorizable_load): Don't handle negative steps.
2532 2010-10-02 Jan Hubicka <jh@suse.cz>
2534 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
2535 call destination is known.
2537 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2540 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
2543 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2545 * doc/install.texi (Configuration): Document build_configargs,
2546 host_configargs, target_configargs.
2548 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
2550 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
2551 (*<shiftrt_insn><mode>3_mask): Ditto.
2552 (*<rotate_insn><mode>3_mask): Ditto.
2554 2010-10-01 Steve Ellcey <sje@cup.hp.com>
2556 PR tree-optimization/44716
2557 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
2558 (HOT_TEXT_SECTION_NAME): Define.
2560 2010-10-01 Nick Clifton <nickc@redhat.com>
2562 * common.opt: Add -fcombine-stack-adjustments.
2563 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
2564 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
2565 flag_combine_stack_adjustments.
2566 * doc/invoke.texi: Document the new option.
2568 2010-10-01 Richard Guenther <rguenther@suse.de>
2570 PR tree-optimization/45854
2571 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
2573 2010-10-01 Anthony Green <green@moxielogic.com>
2575 * config.gcc: Fix moxie-*-rtems* configuration.
2577 2010-10-01 Richard Guenther <rguenther@suse.de>
2579 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
2580 (gen_decl_die): Likewise.
2582 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2584 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
2585 to the function code for SPU MD builtins.
2586 (spu_expand_builtin): Update.
2587 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
2589 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2591 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
2592 sjlj_except_unwind_info.
2594 2010-10-01 Tristan Gingold <gingold@adacore.com>
2596 * configure.ac: Define the nop insn for avr*-*-*
2597 * configure: Regenerate.
2599 2010-10-01 Alan Modra <amodra@gmail.com>
2602 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
2603 extend toc_restore_insn.
2605 2010-09-30 Richard Guenther <rguenther@suse.de>
2607 PR tree-optimization/43959
2608 * function.c (gimplify_parameters): Use create_tmp_reg instead of
2611 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
2613 * config/sh/sh.c (sh_expand_prologue): Set
2614 current_function_static_stack_size.
2616 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2618 * configure.ac: Check for Solaris 8 ld with .hidden support.
2619 * configure: Regenerate.
2621 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2624 * graphite.c (graphite_initialize): Call scev_reset.
2626 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2628 * sese.h (scev_analyzable_p): Return false for real or floating
2629 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
2631 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2633 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
2635 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
2637 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
2638 Do not allocate ub_expr, it is passed in initialized.
2640 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2642 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
2643 (build_cloog_prog): Dump CLooG input file when
2644 flag_graphite_dump_cloog is set. This is disabled on trunk.
2645 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
2647 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2649 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
2650 verify_dominators for CDI_POST_DOMINATORS.
2651 * sese.h: Remove comment about CDI_POST_DOMINATORS.
2652 (recompute_all_dominators): Remove call to free_dominance_info
2653 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
2654 for CDI_POST_DOMINATORS.
2656 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2658 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
2659 over pbb_dim_iter_domain.
2661 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2663 * graphite-flattening.c: Fix comments.
2665 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2667 * Makefile.in (OBJS-common): Add graphite-flattening.o.
2668 (graphite-flattening.o): New rule.
2669 * common.opt (floop-flatten): New flag.
2670 * doc/invoke.texi (-floop-flatten): Documented.
2671 * graphite-flattening.c: New.
2672 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
2673 * graphite-poly.h (flatten_all_loops): Declared.
2674 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
2675 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
2676 is set, also set flag_graphite.
2678 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2680 * graphite-poly.c (cloog_checksum): New.
2681 * graphite-poly.h (cloog_checksum): Declared.
2683 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2685 * graphite-poly.c (pbb_number_of_iterations): Removed.
2686 (pbb_number_of_iterations_at_time): Correctly compute the number
2687 of iterations in the transformed loop.
2688 * graphite-poly.h (pbb_number_of_iterations): Removed.
2690 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2692 * graphite-poly.h (lst_update_scattering_seq): Removed.
2693 (lst_update_scattering): Correctly handle outermost loop dewey
2696 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2698 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
2699 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
2700 * graphite-poly.h (lst_niter_for_loop): New.
2702 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2704 * graphite-poly.c (apply_poly_transforms): Do not abort when the
2705 transform read from disk is not legal. Call fatal_error instead.
2707 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2709 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
2710 (print_scop_header): Removed. Inlined in the only call place...
2711 (print_scop): ... here.
2713 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2715 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
2717 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2719 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
2721 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2723 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
2724 (dot_deps_stmt): Same.
2725 * graphite-poly.c (dot_lst): Same.
2727 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2729 * graphite-blocking.c (scop_do_strip_mine): Do not call
2730 graphite_legal_transform.
2731 (scop_do_block): Same.
2733 2010-09-30 Vladimir Kargov <kargov@gmail.com>
2735 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
2738 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2740 * tree-scalar-evolution.c (instantiate_array_ref): New.
2741 (instantiate_scev_r): Also handle ARRAY_REFs.
2743 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2745 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
2746 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
2747 RESULT_DECL, and FIELD_DECL. Return false for an
2748 SSA_NAME_IS_DEFAULT_DEF.
2749 (compute_scalar_evolution_in_loop): Do not further analyze the
2750 scalar evolution when no_evolution_in_loop_p returns true.
2752 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2754 * tree-chrec.h (evolution_function_is_affine_p): Do not check
2755 whether CHREC_LEFT is invariant. A function is affine when
2756 CHREC_RIGHT is invariant.
2758 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2760 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
2762 (rewrite_degenerate_phi): Same.
2763 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
2765 2010-09-30 Vladimir Kargov <kargov@gmail.com>
2767 * graphite-scop-detection.c (graphite_can_represent_scev,
2768 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
2769 graphite_can_represent_loop): Remove outermost_loop.
2771 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2774 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
2775 handle GIMPLE_CALLs with no LHS.
2777 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
2779 * graphite-poly.c (init_graphite_out_file): New.
2780 (init_graphite_in_file): New.
2781 (apply_poly_transforms): Updated to enable reading and writing of
2782 multiple scop files.
2784 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
2786 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
2789 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2791 * graphite-clast-to-gimple.c (precision_for_value): Adjust
2792 computation of precision by 1.
2794 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
2796 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
2797 (openscop_read_polyhedron_matrix): New.
2798 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
2799 (openscop_read_N_int): Same.
2800 * graphite-poly.c (openscop_read_N_int): New.
2801 (openscop_read_one_int): New.
2802 (openscop_read_N_string): New.
2803 (openscop_read_one_string): New.
2804 (openscop_read_powerset_matrix): New.
2805 (graphite_read_transforms): Remove.
2806 (graphite_read_scatt): New.
2807 (graphite_read_scop_file): New.
2808 (apply_poly_transforms): Updated to call graphite_read_scop_file.
2810 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2812 * graphite-poly.c: Change include order.
2814 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2816 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
2817 (cloog_matrix_nrows): New.
2819 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
2821 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
2823 * graphite-poly.c (openscop_print_scattering_function_1): Same.
2824 (print_scattering_function_1): Same.
2825 (openscop_print_pbb_domain): Same.
2826 (openscop_print_scop_context): Same.
2827 (print_scop_context): Same.
2829 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
2831 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
2832 (openscop_print_pdr_polyhedron): Print pph.
2834 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2836 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
2837 priority signed types.
2839 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2841 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
2842 the call to lang_hooks.types.type_for_size. Call
2843 build_nonstandard_integer_type.
2845 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
2847 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
2848 (openscop_print_polyhedron_matrix): New.
2849 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
2850 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
2851 (openscop_print_pdr_powerset): New.
2852 (openscop_print_powerset_matrix): New.
2853 (openscop_print_scattering_function_1): New.
2854 (print_scattering_function): Add support for scattering names and
2856 (graphite_write_transforms): Remove.
2857 (print_pdr_access_layout): Updated to support OpenScop format.
2859 (openscop_print_pbb_domain): New.
2860 (print_pbb_body): Added a parameter to allow indicating that pbb_body
2862 (print_pbb): Updated to call the new print_pbb_body.
2863 (openscop_print_scop_context): New.
2864 (print_scop_header): New.
2865 (print_scop): Updated to call print_scop_header.
2866 * graphite-poly.h: Document OpenScop format.
2868 2010-09-30 Anatoly Sokolov <aesok@post.ru>
2870 * config/cris/m32c.c (cris_memory_move_cost): New.
2871 (cris_register_move_cost): Make static. Change arguments type from
2872 enum reg_class to reg_class_t.
2873 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2874 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2875 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
2877 2010-09-30 Jakub Jelinek <jakub@redhat.com>
2880 * config/i386/i386.c (ix86_gimplify_va_arg): Use
2881 INTVAL (XEXP (slot, 1)) as prev_size.
2883 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
2886 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
2887 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
2889 * config/rs6000/option-defaults.h (toplevel): Change #if
2890 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
2891 global option changes.
2893 2010-09-30 Jakub Jelinek <jakub@redhat.com>
2895 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
2897 PR tree-optimization/31261
2898 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
2899 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
2901 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2904 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
2905 special-casing for generators and turn into ...
2906 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
2907 rule, for better error messages in case of toplevel dependency errors.
2908 (genprog): Add hooks, rename to ...
2909 (genprogerr): ... this, and let genprog also contain check,
2911 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
2912 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
2913 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
2915 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
2916 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2918 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
2919 for GMP, MPFR and MPC.
2921 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2923 * config/sparc/sparc.opt (mimpure-text): Move ...
2924 * config/sol2.opt: ... here. Correct description.
2925 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
2926 * doc/invoke.texi (Option Summary, SPARC Options): Move
2927 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
2928 (Option Summary, Solaris 2 Options): ... here.
2929 (Submodel Options, Solaris 2 Options): New menu entry.
2930 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
2931 (Solaris 2 Options): ... here.
2933 2010-09-30 Michael Eager <eager@eagercon.com>
2935 * extend.texi (interrupt_handler): Add MicroBlaze to list.
2936 (save_volatiles): Describe option for MicroBlaze.
2937 * invoke.texi: Add MicroBlaze Options.
2938 * contrib.texi: Add acknowledgment.
2939 * md.texi: Add MicroBlaze d and z constraints.
2940 * install.texi: Add microblaze-*-elf.
2941 * configure.ac: Add microblaze-*-* to target list.
2942 * configure: Regenerate.
2943 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
2944 * config/microblaze/microblaze-protos.h: New.
2945 * config/microblaze/crti.s: New.
2946 * config/microblaze/predicates.md: New.
2947 * config/microblaze/linux.h: New.
2948 * config/microblaze/microblaze.md: New.
2949 * config/microblaze/constraints.md: New.
2950 * config/microblaze/crtn.s: New.
2951 * config/microblaze/microblaze.opt: New.
2952 * config/microblaze/microblaze-c.c: New.
2953 * config/microblaze/t-microblaze: New.
2954 * config/microblaze/microblaze.c: New.
2955 * config/microblaze/microblaze.h: New.
2957 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
2959 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
2960 parse @optional/@required and set the flags as appropriate.
2962 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
2964 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
2966 2010-09-30 Joseph Myers <joseph@codesourcery.com>
2968 * opt-functions.awk (static_var): Update comment.
2969 (var_ref): Return offsetof expression or -1, not variable address.
2970 * optc-gen.awk: Generate structure field initializers instead of
2971 static variables. Expect -1 for missing variables instead of null
2972 pointer. Add gcc_options parameters to generated functions.
2973 * opth-gen.awk: Generate structure fields for static variables.
2974 Add gcc_options parameters to generated functions.
2975 * common.opt (optimize, optimize_size): Add variables.
2976 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
2977 &global_options to cl_target_option_restore.
2978 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
2979 &global_options to cl_optimization_restore, cl_target_option_save
2980 and cl_target_option_restore.
2981 (ix86_set_current_function): Pass &global_options to
2982 cl_target_option_restore.
2983 * config/pdp11/pdp11.h (optimize): Remove.
2984 * config/rs6000/rs6000.h (optimize): Remove.
2985 * config/sh/sh.h (optimize): Remove.
2986 * config/xtensa/xtensa.h (optimize): Remove.
2987 * coretypes.h (struct gcc_options): Declare.
2988 * diagnostic.c (diagnostic_initialize): Initialize
2989 context->option_state.
2990 (diagnostic_report_diagnostic): Pass option_state to
2991 option_enabled hook.
2992 * diagnostic.h (diagnostic_context.option_enabled): Add void *
2994 (diagnostic_context.option_state): New field.
2995 * final.c (final_start_function, final, final_scan_insn): Rename
2996 optimize parameter to optimize_p.
2997 * flags.h (optimize, optimize_size): Remove.
2998 * function.c (invoke_set_current_function_hook): Pass
2999 &global_options to cl_optimization_restore.
3000 * gcc.c (driver_handle_option): Take gcc_options parameter.
3001 Assert that it is &global_options.
3002 (process_command): Pass &global_options to read_cmdline_option.
3003 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
3005 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
3006 &global_options to set_option.
3007 * opts-common.c (handle_option, handle_generated_option,
3008 read_cmdline_option, set_option): Take explicit gcc_options
3009 parameters. Use option_flag_var.
3010 (option_flag_var): New.
3011 * opts.c (common_handle_option, lang_handle_option,
3012 target_handle_option): Take gcc_options parameter. Assert that it
3014 (read_cmdline_options): Pass &global_options to read_cmdline_option.
3015 (print_filtered_help): Use option_flag_var. Pass &global_options
3017 (common_handle_option): Use option_flag_var.
3018 (option_enabled): Take opts parameter. Use option_flag_var.
3019 (get_option_state): Take gcc_options parameter. Use
3020 option_flag_var. Pass gcc_options parameter to option_enabled.
3021 (enable_warning_as_error): Pass &global_options to
3022 handle_generated_option.
3023 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
3024 (cl_option_handler_func.handler): Take gcc_options parameter.
3025 (option_enabled, get_option_state, set_option, handle_option,
3026 handle_generated_option, read_cmdline_option): Take gcc_options
3028 * toplev.c (optimize, optimize_size): Remove.
3029 (print_switch_values): Pass &global_options to option_enabled.
3030 (option_affects_pch_p): Use option_flag_var. Pass &global_options
3031 to get_option_state.
3032 (general_init): Initialize global_dc->option_state.
3033 * tree.c (build_optimization_node): Pass &global_options to
3034 cl_optimization_save.
3035 (build_target_option_node): Pass &global_options to
3036 cl_target_option_save.
3038 2010-09-30 Martin Jambor <mjambor@suse.cz>
3040 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
3041 zero sized bit-fields.
3043 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
3045 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
3046 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
3047 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
3048 (c_parser_objc_class_declaration): Same change.
3049 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
3050 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
3051 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
3052 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
3053 and RID_AT_PUBLIC instead of RID_PUBLIC.
3054 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
3055 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
3057 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
3059 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
3060 Add links to current providers of packages for Solaris and IRIX.
3062 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
3064 Merge from 'apple/trunk' branch on FSF servers.
3065 * c-parser.c: Applied change originally in c-parse.in.
3067 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
3070 * c-decl.c (start_decl): Check for redeclaration of class name.
3071 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
3073 2010-09-29 Steve Ellcey <sje@cup.hp.com>
3075 * config/ia64/ia64.c (ia64_builtin_decl): New.
3076 (TARGET_BUILTIN_DECL): Define.
3077 (ia64_builtins): New.
3078 (ia64_init_builtins): Save decls in ia64_builtins.
3080 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
3083 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
3084 (move2add_use_add3_insn): Likewise.
3085 (reload_cse_move2add): Likewise.
3086 * rtlanal.c (get_full_rtx_cost): New function.
3087 * rtl.h (struct full_rtx_costs): New.
3088 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
3089 costs_add_n_insns): New inline functions.
3090 (get_full_rtx_cost): Declare.
3093 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
3094 invariants. Check for reg_equiv_invariant.
3095 (reload): Assert that spilled_pseudos is empty when returning.
3097 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
3099 * config/i386/mingw32.h (TARGET_64BIT): replaced by
3100 TARGET_64BIT_DEFAULT in #if check.
3102 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
3104 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
3106 2010-09-29 Mike Stump <mikestump@comcast.net>
3108 * config/darwin.h (flag_mkernel): Remove.
3109 (flag_apple_kext): Likewise.
3111 2010-09-29 Joseph Myers <joseph@codesourcery.com>
3112 Jack Howarth <howarth@bromo.med.uc.edu>
3114 * config/darwin.opt (undefined): Add.
3116 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
3119 * configure.ac: Add --enable-indirect-function option.
3120 * config.gcc: Add default_gnu_indirect_function.
3121 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
3122 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
3123 * varasm.c (do_assemble_alias): Adjust for macro name change.
3124 * configure: Rebuilt.
3125 * doc/install.texi: Document --enable-indirect-function.
3127 2010-09-29 Joseph Myers <joseph@codesourcery.com>
3129 * doc/options.texi (Variable, Var, Init): Update documentation
3130 without reference to VarExists.
3131 (VarExists): Remove.
3132 * common.opt, config/i386/i386.opt, config/linux.opt,
3133 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
3134 Don't use VarExists.
3136 2010-09-29 Joseph Myers <joseph@codesourcery.com>
3138 * optc-gen.awk: Generate global_options initializer instead of
3139 individual variables. Add x_ prefix to names of structure members.
3140 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
3141 names of structure members.
3142 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
3143 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
3144 * doc/tm.texi: Regenerate.
3145 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
3146 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
3147 * c-parser.c (disable_extension_diagnostics,
3148 restore_extension_diagnostics): Update names of cpp_options members.
3149 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
3150 * common.opt (fcompare-debug-second): Don't use Var.
3151 * config/alpha/alpha.h (target_flags): Remove.
3152 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
3153 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
3154 * config/bfin/bfin.h (target_flags): Remove.
3155 * config/cris/cris.h (target_flags): Remove.
3156 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
3157 cl_target_option members.
3158 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
3159 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
3160 ix86_can_inline_p): Update names of cl_target_option members.
3161 * config/i386/i386.h (ix86_isa_flags): Remove.
3162 * config/lm32/lm32.h (target_flags): Remove.
3163 * config/mcore/mcore.h (mcore_stack_increment): Remove.
3164 * config/mcore/mcore.md (addsi3): Remove extern declaration of
3165 flag_omit_frame_pointer.
3166 * config/mep/mep.h (target_flags): Remove.
3167 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
3168 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
3169 * config/mmix/mmix.h (target_flags): Remove.
3170 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
3171 flag_expensive_optimizations): Remove.
3172 * config/s390/s390.h (flag_pic): Remove.
3173 * config/score/score-conv.h (target_flags): Remove.
3174 * config/sh/sh.h (sh_fixed_range_str): Remove.
3175 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
3176 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
3177 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
3178 * diagnostic.c (diagnostic_initialize): Update names of
3179 diagnostic_context members.
3180 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
3181 warn_system_headers.
3182 (diagnostic_report_warnings_p): Update for new names.
3183 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
3184 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
3185 HARD_FRAME_POINTER_IS_ARG_POINTER.
3186 * flags.h (flag_compare_debug): Declare.
3187 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
3188 * opts.c (flag_compare_debug): Define.
3189 (common_handle_option): Update names of diagnostic_context
3190 members. Handle -fcompare-debug-second.
3191 (fast_math_flags_struct_set_p): Update names of cl_optimization
3193 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
3194 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
3195 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
3196 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
3197 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
3198 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
3199 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
3200 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
3201 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
3203 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
3205 * config/picochip/picochip.c (picochip_output_internal_label):
3206 This function can now be called for debug CFI labels, which can come
3207 in the middle of a vliw instruction. Postpone until end of vliw.
3209 2010-09-29 Richard Guenther <rguenther@suse.de>
3211 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
3212 (DECL_FILE_SCOPE_P): Use it.
3213 (TYPE_FILE_SCOPE_P): New macro.
3215 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
3217 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
3218 a CPP_NAME which is a reserved word, clearly separate cases for
3219 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
3221 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
3223 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
3224 token->value with the canonical spelling. Do exactly like C and
3225 C++ and leave it as it is.
3227 2010-09-28 Richard Henderson <rth@redhat.com>
3229 * config/alpha/alpha.c (alpha_builtins): New.
3230 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
3231 (alpha_builtin_function): New.
3232 (alpha_add_builtins, alpha_init_builtins): Use it.
3234 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
3236 * doc/standards.texi (Standards): Expanded the section on
3237 Objective-C and Objective-C++.
3239 2010-09-28 DJ Delorie <dj@redhat.com>
3242 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
3245 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
3247 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
3248 attributes on methods.
3249 (c_parser_objc_method_definition): Handle attributes.
3250 (c_parser_objc_methodproto): Likewise.
3251 (c_parser_objc_maybe_method_attributes): New.
3252 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
3253 missing definition, similar to that in ObjC++.
3255 2010-09-28 Richard Henderson <rth@redhat.com>
3257 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
3258 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
3259 (CONFIG_SJLJ_EXCEPTIONS): Remove.
3260 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
3261 (STACK_CHECK_PROTECT): Likewise.
3262 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
3263 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
3264 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
3265 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
3266 (dwarf2out_assembly_start): Likewise.
3267 * except.c (init_eh): Use targetm.except_unwind_info.
3268 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
3269 (output_one_function_exception_table): Likewise.
3270 * final.c: Unconditionally include dwarf2out.h.
3271 (final_start_function): Unconditionally call dwarf2out routines.
3272 (final_end_function, final_scan_insn): Likewise.
3273 * function.c (expand_function_end): Use targetm.except_unwind_info.
3274 * opts.c (decode_options): Use targetm.except_unwind_info.
3275 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
3276 * target.def (debug_unwind_info, except_unwind_info): New.
3277 * target.h (enum unwind_info_type): New.
3278 * targhooks.c (default_debug_unwind_info): New.
3279 (default_except_unwind_info): New.
3280 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
3281 * targhooks.h: Declare them.
3282 * tree-tailcall.c: Include "target.h"
3283 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
3284 * Makefile.in (tree-tailcall.o): Update.
3285 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
3286 (lhd_gcc_personality): Likewise.
3288 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
3289 (TARGET_EXCEPT_UNWIND_INFO): New.
3290 (DWARF2_UNWIND_INFO): Update.
3291 (TARGET_DEBUG_UNWIND_INFO): New.
3292 * doc/tm.texi: Rebuild.
3294 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
3295 targetm.except_unwind_info.
3297 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
3298 (arm_except_unwind_info): New.
3299 (arm_compute_func_type): Use it.
3300 (arm_expand_prologue, thumb_pushpop): Likewise.
3301 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
3302 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
3303 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
3304 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
3305 (DWARF2_UNWIND_INFO): Remove.
3306 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
3307 (ARM_EABI_UNWIND_TABLES): Remove.
3309 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
3310 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
3311 (ia64_except_unwind_info): New.
3312 (ia64_output_function_prologue): Use it.
3313 (ia64_add_bundle_selector_before): Likewise.
3314 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
3315 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
3316 (TARGET_UNWIND_INFO): Remove.
3318 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
3320 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
3322 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
3323 (c_parser_objc_protocol_definition): Likewise.
3324 (c_parser_external_declaration): Provide dummy attribute arguments.
3325 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
3326 (c_parser_objc_class_definition): Handle attributes.
3327 (c_parser_objc_protocol_definition): Likewise.
3329 2010-09-28 Tobias Burnus <burnus@net-b.de>
3333 * toplev.h (save_decoded_options, save_decoded_options_count):
3334 New global variables.
3335 * toplev.c (save_decoded_options, save_decoded_options_count):
3338 2010-09-28 Ian Lance Taylor <iant@google.com>
3340 * config/i386/i386.c (ix86_supports_split_stack): Test
3341 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
3343 2010-09-28 Ian Lance Taylor <iant@google.com>
3346 * opts.c (decode_options): Don't test whether the target supports
3347 split stack if flag_split_stack == 0.
3349 2010-09-28 Jan Hubicka <jh@suse.cz>
3351 * builtin-attrs.def (ATTR_LEAF): New attribute.
3352 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
3353 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
3354 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
3355 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
3356 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
3357 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
3358 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
3359 * sync-builtins.def: Annotate all builtins by leaf.
3360 * omp-builtins.def: Annotate all builtins by leaf.
3361 * builtins.def: Annotate relevant builtins with leaf attribute.
3362 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
3363 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
3366 2010-09-28 Jan Hubicka <jh@suse.cz>
3368 * tree-ssa-ccp.c (fold_ctor_reference): New function.
3369 (fold_const_aggregate_ref): Use it.
3370 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
3371 into external static.
3373 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3376 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
3377 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
3378 (ix86_solaris_return_in_memory): Remove.
3379 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
3380 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
3381 (TARGET_SUBTARGET_DEFAULT): Redefine.
3382 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
3383 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
3384 (TARGET_SUBTARGET_DEFAULT): Redefine.
3385 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
3387 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
3389 2010-09-29 Alan Modra <amodra@gmail.com>
3392 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
3393 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
3394 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
3396 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
3397 (rs6000_emit_prologue): Don't just create frame save info for r2,
3400 2010-09-28 Richard Henderson <rth@redhat.com>
3402 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
3403 when 8 bytes are requested.
3405 2010-09-28 Tristan Gingold <gingold@adacore.com>
3407 * config/avr/avr.c (expand_prologue): Set
3408 current_function_static_stack_size.
3410 2010-09-28 Tristan Gingold <gingold@adacore.com>
3412 * config/alpha/alpha.md: Change the initial condition of the
3415 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
3417 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
3418 Split from *avx_<maxmin:code><mode>3.
3419 (*avx_<smaxmin:code><mode>3): Ditto.
3420 * config/i386/i386.md (maxmin): Remove code iterator.
3422 2010-09-27 Ian Lance Taylor <iant@google.com>
3424 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
3425 requires assembler support for CFI directives.
3427 2010-09-27 Richard Henderson <rth@redhat.com>
3429 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
3431 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
3433 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
3434 that AFTER is not in the range FROM..TO, inclusive.
3436 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
3437 Bernd Schmidt <bernds@codesourcery.com>
3439 PR rtl-optimization/45792
3440 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
3441 If not all insns are to be merged, for each edge, stash the
3442 next candidate after the to-be-merged insns before doing the
3443 merge, and use them for the retry at the new insertion point.
3444 Handle CC0 targets when retrying.
3446 2010-09-27 Ian Lance Taylor <iant@google.com>
3448 * common.opt (fsplit-stack): New option.
3449 * opts.c (decode_options): Set flag_split_stack to final value.
3450 * target.def (supports_split_stack): New hook.
3451 * gcc.c (STACK_SPLIT_SPEC): Define.
3452 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
3453 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
3454 (Code Gen Options): Document -fsplit-stack.
3455 * doc/extend.texi (Function Attributes): Mention no_split_stack.
3456 (Function Attributes): Document no_split_stack.
3457 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
3458 TARGET_SUPPORTS_SPLIT_STACK.
3459 * doc/tm.texi: Rebuild.
3460 * function.c (thread_prologue_and_epilogue_insns): If
3461 flag_split_stack, add split stack prologue.
3462 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
3463 * varasm.c (saw_no_split_stack): New static variable.
3464 (assemble_start_function): Set saw_no_split_stack if the function
3465 has the no_split_stack attribute.
3466 (file_end_indicate_split_stack): New function.
3467 * output.h (file_end_indicate_split_stack): Declare.
3468 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
3470 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
3472 * config/i386/i386.c (ix86_option_override_internal): Don't set
3473 expand_builtin_va_start to NULL if -fsplit-stack.
3474 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
3476 (ix86_va_start): If -fsplit-stack, get overflow pointer from
3477 scratch register set by prologue.
3478 (ix86_code_end): If -fsplit-stack, call
3479 file_end_indicate_split_stack.
3480 (ix86_supports_split_stack): New static function.
3481 (SPLIT_STACK_AVAILABLE): Define.
3482 (split_stack_prologue_scratch_regno): New static function.
3483 (split_stack_fn): New static variable.
3484 (ix86_expand_split_stack_prologue): New function.
3485 (ix86_live_on_entry): New static function.
3486 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
3487 (output_pic_addr_const): Likewise.
3488 (i386_asm_output_addr_const_extra): Likewise.
3489 (ix86_expand_call): Change return type to rtx. Return the new
3491 (TARGET_SUPPORTS_SPLIT_STACK): Define.
3492 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
3493 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
3494 (split_stack_prologue, split_stack_return): New insns.
3495 (split_stack_space_check): New insn.
3496 * config/i386/i386.h (struct machine_function): Add
3497 split_stack_varargs_pointer field.
3498 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
3499 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
3500 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
3501 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
3502 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
3504 (ix86_expand_call): Update declaration.
3506 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
3508 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
3509 code. Added byref, which was missing in the list of codes.
3510 Explain that enumeration values are encoded as the integer type
3511 that the compiler uses to store them. Explain and make examples
3512 of how 'const' interacts with pointers, and the complication of
3513 the encoding of 'const char *'.
3514 (Legacy type encoding): New subsection, explaining that GCC emits
3515 incorrect type encodings for the NeXT runtime for compatibility
3517 (@@encode): New subsection, explaining @encode and particularly
3518 that protocol qualifiers are not recognized inside an @encode()
3520 (Method signatures): New subsection, explaining how method
3521 signatures are encoded.
3523 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
3525 Merge from 'apple/trunk' branch on FSF servers. Removed small
3526 change in build_conditional_expr that had been added when fixing
3527 PR objc/27377 and which did the same check in a less complete way.
3529 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
3532 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
3533 looking for objective-c common pointer types.
3535 2005-06-22 Ziemowit Laski <zlaski@apple.com>
3538 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
3539 use their ObjC common type.
3541 2010-09-27 Richard Guenther <rguenther@suse.de>
3543 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
3545 2010-09-27 Jie Zhang <jie@codesourcery.com>
3547 * print-tree.c (print_node): Print in-constant-pool.
3549 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
3551 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
3552 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
3553 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
3554 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
3556 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
3558 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
3559 from pro_epilogue_adjust_stack_<mode>_{1,2}.
3560 (pro_epilogue_adjust_stack_<mode>_add): Rename from
3561 pro_epilogue_adjust_stack_<mode>_3.
3562 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
3563 renamed pro_epilogue_adjust_stack_{si,di}_add.
3564 (ix86_expand_prologue): Use indirect functions. Update for renamed
3565 pro_epilogue_adjust_stack_{si,di}_sub.
3567 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
3569 * config/i386/i386.md (movmsk_df): New insn.
3570 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
3571 sequence for TARGET_SSE_MATH.
3573 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
3575 * config/mips/mips.c (mips_builtin_decls): Declare.
3576 (mips_init_builtins): Store function declarations in
3578 (mips_builtin_decl): New function.
3579 (TARGET_BUILTIN_DECL): Define.
3581 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
3582 Richard Henderson <rth@redhat.com>
3584 * config/i386/cygwin.asm: Include auto-host.h.
3585 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
3586 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
3587 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
3588 alignment code from the 64-bit path. Use gas local labels.
3589 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
3590 from _di_2. Remove the useless constant integer argument.
3591 (pro_epilogue_adjust_stack_<mode>_3): New.
3592 (allocate_stack_worker_probe_<mode>): Macroize from
3593 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
3594 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
3595 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
3596 (__chkstk_ms): New function.
3597 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
3598 * gcc/config/i386/t-interix: Likewise.
3599 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
3600 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
3601 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
3602 * configure, config.in: Rebuild.
3604 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
3606 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
3607 statements because of the return slot optimization.
3609 2010-09-25 Anatoly Sokolov <aesok@post.ru>
3611 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
3612 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
3613 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3614 (class_likely_spilled_p): Rename to...
3615 (avr_class_likely_spilled_p): ...this. Make static. Change argument
3616 type to reg_class_t.
3618 2010-09-24 Jan Hubicka <jh@suse.cz>
3620 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
3621 (lto_symtab_resolve_symbols): Set it.
3622 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
3623 store resolution field in cgraph/varpool.
3624 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
3625 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
3626 (cgraph_dump_node): Drop used_from_object_file.
3627 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
3628 (cgraph_function_body_availability): Use decl_replaceable_p.
3629 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
3630 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
3631 cgraph_used_from_object_file_p.
3632 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
3633 cgraph_used_from_object_file_p.
3634 (resolution_used_from_other_file_p): New functoin.
3635 (cgraph_used_from_object_file_p): New predicate.
3636 * cgraph.h: Include plugin-api.h
3637 (struct cgraph_local_info): Remove used_from_object_file.
3638 (struct cgraph_node): Add resolution field.
3639 (struct varpool_node): Likewise; remove used_from_object_file;
3640 reove const_value_known.
3641 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
3642 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
3643 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
3644 varpool_used_from_object_file_p): Declare.
3645 (varpool_get_node, varpool_extra_name_alias): Update prototype.
3646 * tree.h (DECL_REPLACEABLE_P): Remove.
3647 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
3648 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
3649 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
3650 input_overwrite_node, input_node, input_varpool_node): Stream
3652 * expr.c (expand_expr_real_1): Use const_value_known_p
3653 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
3655 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
3656 (function_and_variable_visibility): Set resolution for local vars
3657 and functions; use varpool_used_from_object_file_p.
3658 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
3660 (default_binds_local_p_1): Use resolutoin info.
3661 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
3662 * varpool.c (varpool_get_node): Constify.
3663 (const_value_known_p): Do not use vnode->const_value_known;
3664 use decl_replaceable_p.
3665 (varpool_finalize_decl): Do not set const_value_known.
3666 (cgraph_variable_initializer_availability): Use decl_replaceable_p
3667 (varpool_extra_name_alias): Return new node.
3668 (varpool_used_from_object_file_p): New function.
3670 2010-09-24 Richard Henderson <rth@redhat.com>
3672 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
3673 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
3674 (do_spill): Use REG_CFA_OFFSET.
3675 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
3677 (ia64_expand_epilogue): Likewise.
3678 (process_set): Split into ...
3679 (process_cfa_adjust_cfa): this,
3680 (process_cfa_register): this,
3681 (process_cfa_offset): and this new function.
3682 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
3683 instead of REG_FRAME_RELATED_EXPR.
3685 2010-09-24 Olivier Hainque <hainque@adacore.com>
3687 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
3689 2010-09-24 Jan Hubicka <jh@suse.cz>
3691 * doc/extend.texi: (attribute leaf): Document.
3692 * tree.c (local_define_builtin): Handle ECF_LEAF.
3693 (build_common_builtin_nodes): Set ECF_LEAF where needed.
3694 * tree.h (ECF_LEAF): New.
3695 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
3696 overwrittable and unavailable functions.
3697 (ipa_init): Put all_module_statics into optimization_summary_obstack.
3698 (copy_global_bitmap): Do not copy all_module_statics.
3699 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
3700 (propagate): Handle overwritable and unavailable leaf functions;
3701 initialize global info for overwritable and unavailable leaf functions;
3702 do not free all module statics.
3703 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
3705 * calls.c (flags_from_decl_or_type): Handle leaf.
3706 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
3709 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
3711 * gengtype.c: Reindented.
3712 * gengtype.h: Reindented.
3713 * gengtype-parse.c: Reindented.
3715 2010-09-24 Jan Hubicka <jh@suse.cz>
3717 PR tree-optimization/45738
3718 PR tree-optimization/45741
3719 * expr.c (string_constant): Allow CONST_DECL too;
3720 check that DECL_INITIAL is set.
3721 * varpool.c (const_value_known_p): Only look into VAR_DECL
3724 2010-09-24 Joseph Myers <joseph@codesourcery.com>
3726 * common.opt (undef): New.
3728 2010-09-24 Jakub Jelinek <jakub@redhat.com>
3731 * rtl.h (enum global_rtl_index): Add
3732 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
3733 (LAST_VIRTUAL_POINTER_REGISTER): Define.
3734 (virtual_preferred_stack_boundary_rtx,
3735 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
3736 (LAST_VIRTUAL_REGISTER): Increase by one.
3737 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
3738 instead of LAST_VIRTUAL_REGISTER.
3739 * function.c (instantiate_new_reg): Handle
3740 virtual_preferred_stack_boundary_rtx.
3741 * emit-rtl.c (init_virtual_regs): Handle
3742 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
3743 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
3744 * explow.c (round_push): If crtl->preferred_stack_boundary
3745 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
3746 virtual_preferred_stack_boundary_rtx alignment instead of
3747 crtl->preferred_stack_boundary alignment.
3748 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
3749 macros. Never decrease crtl->preferred_stack_boundary,
3750 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
3751 instead of PREFERRED_STACK_BOUNDARY. Don't modify
3752 stack_pointer_delta in dynamic allocation, even when size
3754 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
3756 * print-rtl.c (print_rtx): Handle
3757 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
3758 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
3759 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
3760 * config/frv/frv.c (frv_emit_movsi): Likewise.
3761 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
3762 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
3766 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
3769 * calls.c (expand_call): Make sure that all variable sized
3770 adjustments are multiple of preferred stack boundary after
3773 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
3774 Dominique Dhumieres <dominiq@lps.ens.fr>
3777 * gcc/config/darwin-driver.c (darwin_default_min_version):
3778 Adjust size passed to memcpy in two places.
3780 2010-09-24 Richard Guenther <rguenther@suse.de>
3782 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
3783 Make sure to not call set_type_context with error_mark_node.
3784 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
3786 2010-09-24 Richard Guenther <rguenther@suse.de>
3788 * Makefile.in (OBJS-onestep): Remove.
3789 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
3790 (libbackend.a): Remove onestep support.
3791 (libbackend.o): Remove.
3792 * configure.ac (--enable-intermodule): Remove.
3793 * configure: Regenerate.
3795 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
3797 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
3798 reaching the end of a block if it occurs at a DEBUG_INSN.
3800 2010-09-09 Tristan Gingold <gingold@adacore.com>
3803 * config/vms/vms-crt0-64.c: Removed.
3804 * config/vms/vms-crt0.c: Removed.
3805 * config/vms/vms-psxcrt0-64.c: Removed.
3806 * config/vms/vms-psxcrt0.c: Removed.
3807 * config/vms/vms-ucrt0.c: New file.
3808 * config/vms/t-vms64: Removed.
3809 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
3810 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
3811 * config.gcc (alpha-dec-vms): Use t-vms.
3813 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
3815 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
3816 underfull hbox in DVI output.
3817 (-fobjc-class-cxx-cdtors): Same change.
3818 (-fobjc-exceptions): Tidied up documentation. Explain what the
3819 option does, but moved the (lenghty) description of the exception
3820 syntax into objc.texi.
3821 (-fobjc-gc): Explain that the option is not useful with the GNU
3823 (-fzero-link): Explain that the GNU runtime always works in
3825 * doc/objc.texi: All sections: simplified @node declarations
3826 removing specification of next, previous, up node.
3827 (Objective-C): Updated introduction.
3828 (Garbage Collection): Updated. The bohem-gc library is now
3829 included in gcc itself. Mention that this section only applies to
3830 the GNU Objective-C runtime.
3831 (compatibility_alias): Small tidy up.
3832 (Exceptions): New section mostly containing text previously in the
3833 description of the -fobjc-exception command-line option.
3834 (Synchronization): Same.
3836 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
3838 * config/i386/i386.md (ix86_code_end): Move the initialization of
3839 xops array near the consumer. Use AX_REG and SP_REG instead of
3840 numerical constants.
3842 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
3844 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
3845 method [methodname]' for an Objective-C method instead of the less
3846 satisfactory 'too many arguments to function' (with no method name).
3848 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
3850 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
3851 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
3852 (execute_update_addresses_taken): Remove parameter. Execute the
3853 optimization unconditionally.
3854 * passes.c (execute_function_todo): Call execute_update_addresses_taken
3855 unconditionally if TODO_rebuild_alias is set, else only when optimizing
3856 if TODO_update_address_taken is set.
3858 2010-09-23 Anatoly Sokolov <aesok@post.ru>
3860 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3861 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
3862 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3863 (arm_output_addr_const_extra): Make static.
3865 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
3867 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
3868 define as unspec_volatile.
3869 ("nops"): Define as unspec_volatile. Use fputs to write to
3870 asm_out_file directly. Output NOPs on separate lines using while loop.
3871 * config/i386/i386.c (ix86_code_end): Use fputs to write to
3872 asm_out_file directly. Output NOPs on separate lines using while loop.
3874 2010-09-23 Richard Guenther <rguenther@suse.de>
3876 PR tree-optimization/45565
3877 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
3878 Make sure to adjust the fndecl before replacing the stmt.
3880 2010-09-23 Richard Guenther <rguenther@suse.de>
3883 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
3884 gimplifying MEM_REF.
3886 2010-09-23 Alan Modra <amodra@gmail.com>
3888 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
3889 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
3891 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
3893 PR rtl-optimization/44374
3894 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
3895 * df-core.c (df_set_bb_dirty): Set it.
3896 * ifcvt.c (find_memory): Remove function.
3897 (dead_or_predicable): Use can_move_insns_across.
3898 * df.h (can_move_insns_across): Declare function.
3899 * cfgcleanup.c (block_was_dirty): New static variable.
3900 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
3901 than df_get_bb_dirty.
3902 (try_head_merge_bb): New static function.
3903 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
3905 * df-problems.c: Include "target.h"
3906 (df_simulate_find_uses): New static function.
3907 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
3908 (find_memory, find_memory_store): New static functions.
3909 (can_move_insns_across): New function.
3910 * Makefile.in (df-problems.o): Update dependencies.
3912 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
3915 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
3916 is specified and the suffix of the file isn't ".c".
3917 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3919 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3921 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
3922 * doc/cppopts.texi: Fix markup of index entry.
3923 * doc/extend.texi (Constructing Calls): Fix markup of
3924 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
3925 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
3926 (Vague Linkage, C++ Attributes): Fix markup of index entries and
3928 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
3930 (C Dialect Options, C++ Dialect Options, Warning Options)
3931 (Debugging Options, Spec Files, Darwin Options)
3932 (i386 and x86-64 Options, MIPS Options)
3933 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
3934 index entries, avoid abbreviations, allow URLs to wrap, avoid
3935 long lines, avoid overlong pages from long @itemx lists.
3936 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
3937 * doc/standards.texi (Standards): Likewise.
3938 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
3940 2010-09-22 Joseph Myers <joseph@codesourcery.com>
3942 * opts-common.c (prune_options): Make static. Work with decoded
3944 (decode_cmdline_options_to_array): Call prune_options. Don't
3945 resize option array here.
3946 * opts.h (prune_options): Remove prototype.
3947 * gcc.c (process_command): Take decoded options; don't call
3948 decode_cmdline_options_to_array here. Use decoded options for argv[0].
3949 (main): Call decode_cmdline_options_to_array here instead of
3950 prune_options. Update call to process_command.
3951 * config/darwin-driver.c: Include opts.h.
3952 (darwin_default_min_version): Work with decoded options. Don't
3953 handle -b or -V here.
3954 * config/darwin.h (darwin_default_min_version): Update prototype.
3955 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
3956 darwin_default_min_version.
3957 * config/i386/cygwin.h (mingw_scan): Update prototype.
3958 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
3959 * config/i386/cygwin1.c: Include opts.h.
3960 (mingw_scan): Work with decoded options.
3961 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
3962 * config/t-darwin (darwin-driver.o): Update dependencies.
3964 2010-09-22 Joseph Myers <joseph@codesourcery.com>
3966 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
3967 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
3968 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
3969 -force-link, -force-link=, -language, -language=,
3970 -library-directory, -library-directory=, -no-canonical-prefixes,
3971 -no-standard-libraries, -no-warnings, -optimize, -output,
3972 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
3973 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
3974 -print-file-name=, -print-libgcc-file-name,
3975 -print-multi-directory, -print-multi-lib,
3976 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
3977 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
3978 -profile, -save-temps, -shared, -specs, -specs=, -static,
3979 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
3981 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
3982 * gcc.c (A Short Introduction to Adding a Command-Line Option):
3984 (cc1_options): Correct specs for passing down --help,
3985 --target-help and --help=*. Add spec for passing down --version.
3986 (struct option_map, option_map, target_option_translations,
3987 translate_options): Remove.
3988 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
3989 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
3990 OPT_fhelp_ and OPT_ftarget_help.
3991 (process_command): Don't call translate_options. Call
3992 decode_cmdline_options_to_array before checking for
3993 -no-canonical-prefixes using decoded options.
3994 * opts-common.c (tm.h): Update comment on #include.
3995 (find_opt): Allow abbreviations of long options.
3996 (struct option_map, option_map): New.
3997 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
3999 (target_option_translations): New.
4000 (decode_cmdline_options_to_array): Handle
4001 TARGET_OPTION_TRANSLATE_TABLE in driver.
4002 * opts.c (common_handle_option): Don't handle OPT_fhelp,
4003 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
4005 2010-09-22 Richard Guenther <rguenther@suse.de>
4007 * tree-inline.c (optimize_inline_calls): Schedule cleanups
4008 only if we inlined something. Block compaction and conditional
4009 folding are done by cfg cleanup. Schedule update-address-taken.
4010 (tree_function_versioning): Remove redundant call to number_blocks.
4011 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
4012 folding is done by cfg cleanup.
4013 * passes.c (init_optimization_passes): Remove update-address-taken
4014 pass after IPA inlining.
4016 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
4018 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
4019 to update conditions. Fix reg_mode[] check.
4021 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
4023 * config/picochip/picochip.md (movhicc): Use expand to check whether
4024 movhicc is available and split it after reload.
4026 2010-09-22 Richard Guenther <rguenther@suse.de>
4028 * tree-ssanames.c (release_dead_ssa_names): Do not remove
4030 * passes.c (init_optimization_passes): Remove early CFG cleanup.
4031 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
4032 (pass_cleanup_cfg): Likewise.
4033 (execute_fixup_cfg): Cleanup.
4034 * tree-pass.h (pass_cleanup_cfg): Remove.
4036 2010-09-22 Martin Jambor <mjambor@suse.cz>
4038 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
4039 builtins if it is true.
4040 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
4043 2010-09-22 Martin Jambor <mjambor@suse.cz>
4045 * tree-sra.c (struct access): New field grp_no_warning.
4046 (create_access_replacement): Set TREE_NO_WARNING according to
4048 (create_artificial_child_access): Use build_ref_for_model and set
4049 grp_no_warning if build_user_friendly_ref_for_offset fails.
4050 (propagate_subaccesses_across_link): Likewise.
4052 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
4055 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
4058 2010-09-22 Tristan Gingold <gingold@adacore.com>
4060 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
4062 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
4064 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
4065 * config/i386/i386.c (decide_alg): Update for rename.
4067 2010-09-22 Jakub Jelinek <jakub@redhat.com>
4069 PR rtl-optimization/45739
4070 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
4071 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
4073 2010-09-21 Anatoly Sokolov <aesok@post.ru>
4075 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
4076 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
4078 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
4079 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4081 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
4084 * c-parser.c (c_parser_objc_method_definition): Check the return
4085 value of objc_start_method_definition and if false is returned,
4086 parse the method definition but emit no code.
4088 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
4091 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
4092 call objc_get_interface_ivars ().
4094 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
4097 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
4098 static chain-register is used for 64-bit.
4100 2010-09-21 Richard Guenther <rguenther@suse.de>
4102 * dwarf2out.c (is_cu_die): New function.
4103 (add_pubtype): Use it.
4104 (gen_subprogram_die): Likewise.
4105 (gen_struct_or_union_type_die): Likewise.
4106 (dwarf2out_finish): Likewise.
4107 (comp_unit_die): Rename to ...
4108 (single_comp_unit_die): ... this.
4109 (comp_unit_die): New function lazily constructing and
4110 returning single_comp_unit_die.
4111 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
4112 base_type_die, subrange_type_die, modified_type_die,
4113 lower_bound_default, add_bound_info, add_prototyped_attribute,
4114 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
4115 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
4116 force_decl_die, gen_namespace_die, dwarf2out_decl,
4117 dwarf2out_start_source_file, dwarf2out_end_source_file,
4118 prune_unused_types, dwarf2out_finish): Use it.
4119 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
4120 the global list of translation-unit decls.
4121 (dwarf2out_init): Do not create single_comp_unit_die here.
4122 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
4124 2010-09-21 Richard Guenther <rguenther@suse.de>
4126 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
4129 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
4131 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
4132 (qhs_extenddi_cstr): Likewise.
4133 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
4134 them for the source operand.
4136 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
4138 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
4139 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
4140 (ix86_split_ashr): Ditto.
4141 (ix86_split_lshr): Ditto.
4143 2010-09-21 Richard Guenther <rguenther@suse.de>
4145 PR tree-optimization/45580
4146 * tree-ssa-propagate.c (substitute_and_fold): Always replace
4148 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
4149 virtuals fold the call into a regular indirect one.
4151 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
4153 PR rtl-optimization/42775
4154 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
4155 scheduling is enabled.
4157 2010-09-20 Jakub Jelinek <jakub@redhat.com>
4159 PR rtl-optimization/45728
4160 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
4161 gen_lowpart_common first and if that fails, force_reg first
4162 before calling gen_lowpart.
4165 * cfgexpand.c (expand_one_stack_var_at): Use
4166 crtl->max_used_stack_slot_alignment as max_align, instead
4167 of maximum of that and PREFERRED_STACK_BOUNDARY.
4168 Don't call update_stack_alignment.
4170 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
4172 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
4173 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
4174 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
4175 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
4176 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
4177 (build_nonstandard_integer_type): Likewise.
4178 (build_range_type_1): New function, built from...
4179 (build_range_type): ...this. Call build_range_type_1.
4180 (build_nonshared_range_type): New function.
4181 (build_array_type_1): New function, built from...
4182 (build_array_type: ...this. Call build_array_type_1.
4183 (build_nonshared_array_type): New function.
4184 * tree.h (build_nonshared_range_type): Declare.
4185 (build_nonshared_array_type): Likewise.
4187 2010-09-20 Anatoly Sokolov <aesok@post.ru>
4189 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
4190 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4191 (arm_class_likely_spilled_p): New function.
4193 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
4195 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
4197 (ix86_split_ashl): Ditto.
4198 (ix86_split_ashr): Ditto.
4199 (ix86_split_lshr): Ditto.
4200 (ix86_adjust_counter): Ditto.
4202 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
4204 * c-family/c-common.h (constant_string_class): Documented with
4205 comment identical to the one already in c-common.c.
4207 2010-09-20 Jakub Jelinek <jakub@redhat.com>
4209 * dwarf2out.c (any_cfis_emitted): New static variable.
4210 (add_fde_cfi): Set it.
4211 (dwarf2out_frame_debug): Clear it before processing,
4212 if it is set afterwards, flush any queued reg saves.
4215 * dwarf2out.c (add_accessibility_attribute): Assume
4216 DW_ACCESS_private as the default for dwarf_version > 2
4217 and DW_TAG_class_type parent.
4218 (gen_inheritance_die): Assume DW_ACCESS_public as the default
4219 for dwarf_version > 2 and parent other than DW_TAG_class_type.
4221 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
4224 * arm.md (arm_movt): Only enable on machines with MOVT.
4226 2010-09-20 Jie Zhang <jie@codesourcery.com>
4228 * config/arm/arm.c (arm_address_offset_is_imm): New.
4229 (arm_early_store_addr_dep): New.
4230 (arm_early_load_addr_dep): New.
4231 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
4232 (arm_early_load_addr_dep): Declare.
4233 (arm_address_offset_is_imm): Declare.
4234 * config/arm/cortex-m4.md: New file.
4235 * config/arm/cortex-m4-fpu.md: New file.
4236 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
4237 (attr generic_sched): Exclude cortexm4.
4238 (attr generic_vfp): Exclude cortexm4.
4240 2010-09-20 Richard Guenther <rguenther@suse.de>
4243 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
4245 2010-09-20 Jan Hubicka <jh@suse.cz>
4247 PR tree-optimize/45605
4248 * cgraph.h (const_value_known_p): Declare.
4249 (varpool_decide_const_value_known): Remove.
4250 * tree-ssa-ccp.c (get_base_constructor): Use it.
4251 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
4252 * expr.c (string_constant): Likewise.
4253 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
4254 * ipa.c (ipa_discover_readonly_nonaddressable_var,
4255 function_and_variable_visibility): Likewise.
4256 * gimplify.c (gimplify_call_expr): Likewise.
4257 * gimple-fold.c (get_symbol_constant_value): Likewise.
4258 * varpool.c (varpool_decide_const_value_known): Replace by...
4259 (const_value_known_p): ... this one; handle other kinds of DECLs
4260 too and work for automatic vars.
4261 (varpool_finalize_decl): Use const_value_known_p.
4263 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
4266 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
4268 2010-09-20 Richard Guenther <rguenther@suse.de>
4270 PR tree-optimization/45705
4271 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
4273 2010-09-20 Jakub Jelinek <jakub@redhat.com>
4275 PR rtl-optimization/45695
4276 * combine.c (try_combine): When splitting a two set pattern,
4277 make sure the pattern which will be put into i2 doesn't use REGs
4278 or MEMs set by insns in between i2 and i3.
4280 2010-09-19 Jan Hubicka <jh@suse.cz>
4283 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
4284 processing same node twice.
4286 2010-09-19 Anatoly Sokolov <aesok@post.ru>
4288 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
4289 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4290 (bfin_class_likely_spilled_p): New function
4292 2010-09-19 Ira Rosen <irar@il.ibm.com>
4294 PR tree-optimization/45714
4295 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
4296 created in vectorizable_call instead of the original statement in
4299 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
4301 * config/i386/i386-protos.h (split_double_mode): New prototype.
4302 (split_di, split_ti): Remove prototypes.
4303 * config/i386/i386.c (split_double_mode): New function.
4304 (split_di, split_ti): Remove.
4305 (ix86_expand_branch): Use split_double_mode.
4306 (ix86_split_to_parts): Ditto.
4307 (ix86_split_ashl): Ditto.
4308 (ix86_split_ashr): Ditto.
4309 (ix86_split_lshr): Ditto.
4310 (ix86_force_to_memory): Ditto.
4311 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
4313 2010-09-18 Jan Hubicka <jh@suse.cz>
4315 PR tree-optimization/45453
4316 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
4317 virtual functions are reachable.
4318 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
4319 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
4320 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
4321 when modifying function.
4323 2010-09-18 Jan Hubicka <jh@suse.cz>
4325 PR tree-optimization/45605
4326 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
4327 * gimple-fold.c (static_object_in_other_unit_p): New function.
4328 (canonicalize_constructor_val): Use it.
4329 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
4331 (gimple_fold_obj_type_ref_known_binfo): Use
4332 static_object_in_other_unit_p.
4334 2010-09-18 Richard Guenther <rguenther@suse.de>
4336 PR tree-optimization/45709
4337 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
4338 insertions until after all PHI nodes of the block are processed.
4340 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
4342 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
4344 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
4346 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
4348 2010-09-18 Richard Guenther <rguenther@suse.de>
4350 PR tree-optimization/45709
4351 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
4353 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
4355 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
4356 (dot_deps_stmt): Same.
4357 * graphite-poly.c (dot_lst): Same.
4358 * graphite-scop-detection.c (dot_all_scops): Same.
4361 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
4364 2009-12-16 Ben Elliston <bje@au.ibm.com>
4366 * tree-data-ref.c (dot_rdg_1): Added back.
4367 (dot_rdg): Same. Added "#if 0" around system call.
4369 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
4370 Richard Henderson <rth@redhat.com>
4372 * config/i386/i386.c (initial_ix86_tune_features): Add
4373 X86_TUNE_PAD_SHORT_FUNCTION.
4374 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
4375 (ix86_count_insn): New.
4376 (ix86_pad_short_function): Likewise.
4377 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
4379 * config/i386/i386.h (ix86_tune_indices): Add
4380 X86_TUNE_PAD_SHORT_FUNCTION.
4381 (TARGET_PAD_SHORT_FUNCTION): New.
4383 * config/i386/i386.md (UNSPEC_NOPS): New.
4386 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
4389 * calls.c (expand_call): Make sure that all variable sized
4390 adjustments are multiple of preferred stack boundary after
4393 2010-09-17 DJ Delorie <dj@redhat.com>
4395 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
4396 passed an invalid value, print an error instead of ICEing.
4397 (valid_psw_flag): New.
4398 (rx_expand_builtin): Call it for setpsw/clrpsw.
4399 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
4401 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
4402 (bitclr_in_memory): Likewise.
4403 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
4405 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
4408 * cfgexpand.c (update_stack_alignment): New.
4409 (get_decl_align_unit): Use it.
4410 (expand_one_stack_var_at): Call update_stack_alignment.
4412 2010-09-17 Richard Guenther <rguenther@suse.de>
4414 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
4415 Properly copy the read string.
4417 2010-09-17 Joseph Myers <joseph@codesourcery.com>
4419 * doc/options.texi (Variable): Document.
4420 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
4421 generate target_flags declarations explicitly. Don't define
4422 VarExists variables for the driver.
4423 * common.opt (target_flags): New Variable record.
4424 (flag_dump_unnumbered, flag_dump_unnumbered_links,
4425 flag_var_tracking, flag_var_tracking_assignments,
4426 flag_var_tracking_assignments_toggle): Don't mark variables with
4428 * config/i386/i386.c (ix86_isa_flags): Don't define here.
4429 * config/i386/i386.opt (ix86_isa_flags): Define here.
4430 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
4431 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
4433 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
4434 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
4435 Only define for generator programs.
4436 * rtlanal.c (target_flags): Remove.
4437 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
4438 flag_var_tracking_assignments_toggle): Remove.
4440 2010-09-17 Michael Matz <matz@suse.de>
4442 PR tree-optimization/43432
4443 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
4444 Accept backwards consecutive accesses.
4445 (vect_create_data_ref_ptr): If step is negative generate
4447 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
4448 (perm_mask_for_reverse, reverse_vec_elements): New functions.
4449 (vectorizable_load): Handle loads with negative steps when easily
4452 2010-09-03 Jan Hubicka <jh@suse.cz>
4454 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
4456 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
4458 * config/v850/v850.c (v850_function_value_regno_p): Make static.
4459 Adjust comments. Declare.
4460 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
4461 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
4463 2010-09-17 Richard Guenther <rguenther@suse.de>
4465 * common.opt (combine): Remove.
4466 * gcc.c (default_compilers): Remove specs testing combine.
4467 The C compilers no longer can combine.
4468 (option_map): Remove -combine.
4469 (display_help): Remove -combine.
4470 (driver_handle_option): Remove OPT_combine handling.
4471 (compile_input_file_p): Remove.
4472 (do_spec): Remove code concerning combine.
4474 * doc/invoke.texi: Remove traces of -combine.
4475 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
4477 2010-09-17 Richard Guenther <rguenther@suse.de>
4480 * builtins.c (fold_builtin_memory_op): Always properly adjust
4481 alignment of memory accesses.
4483 2010-09-16 Jan Hubicka <jh@suse.cz>
4485 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
4488 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
4490 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
4492 * config/i386/i386.c (predict_jump): Add prototype.
4493 (flag_opts): Add -m8bit-idiv.
4494 (ix86_split_idivmod): New.
4496 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
4497 Add 2 splitters for SI/DI mode divide.
4498 (divmod<mode>4_1): New pattern.
4499 (udivmod<mode>4_1): Likewise.
4500 (testdi_ccno_1): Likewise.
4502 * config/i386/i386.opt (m8bit-idiv): New.
4504 * doc/invoke.texi: Document -m8bit-idiv.
4506 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
4509 * config/i386/i386.c (min_insn_size): Moved out of the
4510 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
4512 2010-09-16 Jan Hubicka <jh@suse.cz>
4514 * lto-cgraph.c (lto_output_node): Fix handling of clones.
4515 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
4516 unreachable clones with reachable clones.
4517 * tree-inline.c (copy_bb): Fix sanity checking when producing
4520 2010-09-16 Anatoly Sokolov <aesok@post.ru>
4522 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
4523 (TARGET_MEMORY_MOVE_COST): Define.
4524 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
4526 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
4528 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
4529 maybe_tidy_empty_bb.
4532 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
4533 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
4535 2010-09-16 Joseph Myers <joseph@codesourcery.com>
4537 * target.def (target_option.optimization): New hook.
4538 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
4539 TARGET_OPTION_OPTIMIZATION hook.
4540 * doc/tm.texi: Regenerate.
4541 * hooks.c (hook_void_int_int): New.
4542 * hooks.h (hook_void_int_int): Declare.
4543 * opts.c: Don't include tm_p.h.
4544 (decode_options): Use targetm.target_option.optimization instead
4545 of OPTIMIZATION_OPTIONS.
4546 * system.h (OPTIMIZATION_OPTIONS): Poison.
4547 * config/arm/arm-protos.h (arm_optimization_options): Remove.
4548 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
4549 (arm_optimization_options): Rename to arm_option_optimization.
4551 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
4552 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
4553 (cris_option_optimization): New.
4554 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
4555 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
4556 (crx_option_optimization): New.
4557 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
4558 * config/frv/frv-protos.h (frv_optimization_options): Remove.
4559 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
4560 (frv_optimization_options): Rename to frv_option_optimization.
4562 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
4563 * config/h8300/h8300.c (h8300_option_optimization): New.
4564 (TARGET_OPTION_OPTIMIZATION): Define.
4565 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
4566 * config/i386/i386-protos.h (optimization_options): Remove.
4567 * config/i386/i386.c (optimization_options): Rename to
4568 ix86_option_optimization. Make static.
4569 (TARGET_OPTION_OPTIMIZATION): Define.
4570 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
4571 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
4572 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
4573 (ia64_optimization_options): Rename to ia64_option_optimization.
4574 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
4575 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
4576 commented-out definition.
4577 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
4578 instead of OPTIMIZATION_OPTIONS.
4579 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
4580 (m32r_option_optimization): New.
4581 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
4582 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
4584 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
4585 (mcore_option_optimization): New.
4586 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
4587 * config/mep/mep-protos.h (mep_optimization_options): Remove.
4588 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
4589 (mep_optimization_options): Rename to mep_option_optimization.
4590 Make static. Take unused level and size parameters.
4591 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
4592 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
4593 (mmix_option_optimization): New.
4594 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
4595 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
4596 (pdp11_option_optimization): New.
4597 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
4598 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
4599 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
4600 (optimization_options): Rename to rs6000_option_optimization.
4602 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
4603 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
4604 * config/rx/rx.c (rx_set_optimization_options): Rename to
4605 rx_option_optimization. Make static. Take unused level and size
4607 (TARGET_OPTION_OPTIMIZATION): Define.
4608 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
4609 * config/s390/s390-protos.h (optimization_options): Remove.
4610 * config/s390/s390.c (optimization_options): Rename to
4611 s390_option_optimization. Make static. Don't mark size parameter
4613 (TARGET_OPTION_OPTIMIZATION): Define.
4614 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
4615 * config/sh/sh-protos.h (sh_optimization_options): Remove.
4616 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
4617 (sh_optimization_options): Rename to sh_option_optimization. Make
4618 static. Don't mark parameters unused.
4619 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
4620 * config/spu/spu-protos.h (spu_optimization_options): Remove.
4621 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
4622 (spu_optimization_options): Rename to spu_option_optimization.
4624 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
4625 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
4626 (v850_option_optimization): New.
4627 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
4628 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
4629 (xtensa_option_optimization): New.
4630 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
4632 2010-09-16 Joseph Myers <joseph@codesourcery.com>
4634 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
4635 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
4636 * doc/tm.texi: Regenerate.
4637 * system.h (OVERRIDE_OPTIONS): Poison.
4638 * target.def (override): Default to hook_void_void.
4639 * targhooks.c (default_target_option_override): Remove.
4640 * genmodes.c, machmode.def: Update comments mentioning
4642 * config/alpha/alpha-modes.def: Update comment mentioning
4643 alpha_override_options.
4644 * config/alpha/alpha-protos.h (override_options): Remove.
4645 * config/alpha/alpha.c (override_options): Rename to
4646 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
4647 (TARGET_OPTION_OVERRIDE): Define.
4648 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
4649 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
4650 of OVERRIDE_OPTIONS.
4651 * config/arc/arc-protos.h (arc_init): Remove.
4652 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
4653 (arc_init): Rename to arc_option_override. Make static.
4654 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
4655 (OVERRIDE_OPTIONS): Remove.
4656 * config/arm/arm-protos.h (arm_override_options): Remove.
4657 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
4658 (arm_override_options): Rename to arm_option_override. Make
4659 static. Call SUBTARGET_OVERRIDE_OPTIONS.
4660 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
4661 * config/arm/arm.md: Update comment referring to arm_override_options.
4662 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
4663 instead of OVERRIDE_OPTIONS.
4664 * config/avr/avr-protos.h (avr_override_options): Remove.
4665 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
4666 (avr_override_options): Rename to avr_option_override. Make static.
4667 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
4668 * config/bfin/bfin-protos.h (override_options): Remove (twice).
4669 * config/bfin/bfin.c (override_options): Rename to
4670 bfin_option_override. Make static.
4671 (TARGET_OPTION_OVERRIDE): Define.
4672 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
4673 * config/cris/cris-protos.h (cris_override_options): Remove.
4674 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
4675 (cris_override_options): Rename to cris_option_override. Make static.
4676 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
4677 * config/frv/frv-protos.h (frv_override_options): Remove.
4678 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
4679 (frv_override_options): Rename to frv_option_override. Make static.
4680 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
4681 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
4682 * config/h8300/h8300.c (h8300_init_once): Rename to
4683 h8300_option_override. Make static.
4684 (TARGET_OPTION_OVERRIDE): Define.
4685 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
4686 * config/i386/i386-protos.h (override_options): Remove.
4687 * config/i386/i386.c (override_options): Rename to
4688 ix86_option_override_internal. Make static. Comments referring
4689 to this function and callers changed.
4690 (ix86_option_override): New.
4691 (TARGET_OPTION_OVERRIDE): Define.
4692 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
4693 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
4694 * config/ia64/ia64.c (ia64_file_start): Update comment referring
4695 to ia64_override_options.
4696 * config/iq2000/iq2000-protos.h (override_options): Remove.
4697 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
4698 (override_options): Rename to iq2000_option_override. Make static.
4699 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
4700 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
4701 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
4702 (lm32_override_options): Rename to lm32_option_override. Make static.
4703 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
4704 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
4705 (m32r_option_override): New.
4706 (m32r_init): Update comment.
4707 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
4708 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
4709 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
4710 (m68hc11_override_options): Rename to m68hc11_option_override.
4711 Make static. Return void.
4712 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
4713 * config/m68k/m68k-protos.h (override_options): Remove.
4714 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
4715 (override_options): Rename to m68k_option_override. Make static.
4716 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
4717 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
4718 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
4719 (mcore_override_options): Rename to mcore_option_override. Make
4721 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
4722 * config/mep/mep-protos.h (mep_override_options): Remove.
4723 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
4724 (mep_override_options): Rename to mep_option_override. Make static.
4725 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
4726 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
4727 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
4728 (mmix_override_options): Rename to mmix_option_override. Make static.
4729 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
4730 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
4731 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
4732 (mn10300_override_options): Rename to mn10300_option_override.
4734 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
4735 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
4736 * config/moxie/moxie.c (moxie_override_options): Rename to
4737 moxie_option_override. Make static.
4738 (TARGET_OPTION_OVERRIDE): Define.
4739 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
4740 * config/picochip/picochip-protos.h (picochip_override_options):
4741 Remove. Update comment referring to picochip_override_options.
4742 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
4743 (picochip_override_options): Rename to picochip_option_override.
4744 Make static. Update comment and definition of
4745 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
4746 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
4747 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
4748 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
4749 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
4750 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
4751 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
4752 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
4753 instead of OVERRIDE_OPTIONS.
4754 * config/rs6000/rs6000-modes.def: Update comment referring to
4755 rs6000_override_options.
4756 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
4757 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
4758 (rs6000_override_options): Rename to
4759 rs6000_option_override_internal. Make static. Commented
4760 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
4761 (rs6000_option_override): New.
4762 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
4763 instead of OVERRIDE_OPTIONS.
4764 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
4765 * config/s390/s390-protos.h (override_options): Remove.
4766 * config/s390/s390.c (override_options): Rename to
4767 s390_option_override. Make static.
4768 (TARGET_OPTION_OVERRIDE): Define.
4769 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
4770 * config/score/score-protos.h (score_override_options): Remove.
4771 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
4772 (score_override_options): Rename to score_option_override. Make
4774 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
4775 Update comment referring to override_options.
4776 * config/score/score3.c (score3_override_options): Rename to
4777 score3_option_override.
4778 * config/score/score3.h (score3_override_options): Rename to
4779 score3_option_override.
4780 * config/score/score7.c (score7_override_options): Rename to
4781 score7_option_override.
4782 * config/score/score7.h (score7_override_options): Rename to
4783 score7_option_override.
4784 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
4785 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
4786 (sparc_override_options): Rename to sparc_option_override. Make
4787 static. Call SUBTARGET_OVERRIDE_OPTIONS.
4788 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
4789 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
4790 instead of OVERRIDE_OPTIONS.
4791 * config/spu/spu-protos.h (spu_override_options): Remove.
4792 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
4793 (spu_override_options): Rename to spu_option_override. Make
4795 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
4796 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
4798 * config/vax/vax-protos.h (override_options): Remove.
4799 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
4800 (override_options): Rename to vax_option_override. Make static.
4801 Call SUBTARGET_OVERRIDE_OPTIONS.
4802 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
4803 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
4804 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
4805 * config/xtensa/xtensa-protos.h (override_options): Remove.
4806 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
4807 (override_options): Rename to xtensa_option_override. Make static.
4808 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
4810 2010-09-16 Richard Guenther <rguenther@suse.de>
4812 PR tree-optimization/45623
4813 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
4814 (get_constraint_for_component_ref): If computing a constraint
4815 for the rhs handle type punning through unions.
4816 (get_constraint_for_address_of): Adjust.
4817 (get_constraint_for_1): Likewise.
4818 (get_constraint_for): Likewise.
4819 (get_constraint_for_rhs): New function.
4820 (do_structure_copy): Adjust.
4821 (make_constraint_to): Likewise.
4822 (handle_const_call): Likewise.
4823 (find_func_aliases): Likewise.
4824 (process_ipa_clobber): Likewise.
4825 (create_variable_info_for): Likewise.
4827 2010-09-16 Ira Rosen <irar@il.ibm.com>
4829 * tree-vectorizer.c: Fix documentation.
4830 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
4831 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
4832 is_pattern_stmt_p, is_loop_header_bb_p,
4833 stmt_vinfo_set_inside_of_loop_cost,
4834 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
4835 known_alignment_for_access_p): Likewise.
4836 * tree-vect-loop.c: Fix documentation.
4837 (vect_get_cost): Start function name from new line.
4838 * tree-vect-data-refs.c: Fix documentation.
4839 * tree-vect_stmts.c: Likewise.
4840 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
4841 (vectorizable_store): Free vec_oprnds if allocated.
4842 (vectorizable_condition): Initialize several variables to avoid
4844 * tree-vect-slp.c: Fix documentation.
4846 2010-09-16 Richard Guenther <rguenther@suse.de>
4848 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
4849 is TS_TRANSLATION_UNIT_DECL.
4850 (initialize_tree_contains_struct): Adjust.
4851 (all_translation_units): New global vector.
4852 (build_translation_unit_decl): New function.
4853 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
4854 (struct tree_translation_unit_decl): New.
4855 (all_translation_units): Declare.
4856 (union tree_node): Add translation_unit_decl member.
4857 (build_translation_unit_decl): Declare.
4858 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
4859 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
4861 (pack_value_fields): Call it.
4862 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
4863 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
4864 (lto_output_tree_pointers): Call it.
4865 * lto-streamer-in.c (lto_input_tree_ref): Handle references
4866 to TRANSLATION_UNIT_DECL.
4867 (unpack_ts_translation_unit_decl_value_fields): New function.
4868 (unpack_value_fields): Call it.
4869 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
4870 (lto_input_tree_pointers): Call it.
4871 * lto-streamer.c (check_handled_ts_structures): Adjust.
4872 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
4873 * c-decl.c (all_translation_units): Remove.
4874 (pop_scope): Use build_translation_unit_decl.
4875 (collect_all_refs): Adjust.
4876 (for_each_global_decl): Likewise.
4877 (c_write_global_declarations): Likewise.
4879 2010-09-16 Jakub Jelinek <jakub@redhat.com>
4882 * fold-const.c (fold_checksum_tree): Change slot from const void **
4883 to void **, use CONST_CAST_TREE to store into *slot.
4885 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
4887 * config/i386/i386.md: Remove unneeded empty conditions and
4888 preparation statements from expanders.
4889 * config/i386/mmx.md: Ditto.
4890 * config/i386/sse.md: Ditto.
4892 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
4894 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
4896 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
4898 PR rtl-optimization/45593
4899 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
4900 insns that were in delay slots as stand-alone insns.
4902 2010-09-15 Ian Lance Taylor <iant@google.com>
4904 * incpath.c (remove_duplicates): If name is not a directory, issue
4905 a warning rather than an error.
4907 2010-09-15 Martin Jambor <mjambor@suse.cz>
4910 * tree-sra.c (create_access): Check for bit-fields directly.
4912 2010-09-15 Jakub Jelinek <jakub@redhat.com>
4914 PR tree-optimization/45633
4915 * tree-cfg.c (verify_gimple_assign_binary): Allow
4916 MINUS_EXPR with lhs and rhs1 pointer vector and
4917 rhs2 sizetype vector.
4918 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
4919 or vector pointer use TER to optimize pointer subtraction.
4921 2010-09-15 Jie Zhang <jie@codesourcery.com>
4923 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
4926 2010-09-15 Ian Lance Taylor <iant@google.com>
4928 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
4930 2010-09-15 Ian Lance Taylor <iant@google.com>
4932 * function.c (get_arg_pointer_save_area): Set
4933 arg_pointer_save_area_init to true.
4935 2010-09-15 Martin Jambor <mjambor@suse.cz>
4937 * tree-sra.c (generate_subtree_copies): Updated comment.
4938 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
4939 obtained from the statement iterator instead.
4940 (load_assign_lhs_subreplacements): Removed parameters lhs and
4941 right_offset, which is obtained from top_racc instead. Parameter lacc
4942 is now expected to be the root of the processed tree rather than root's
4943 first child. Updated all callers.
4945 2010-09-15 Joseph Myers <joseph@codesourcery.com>
4947 * config/pdp11/pdp11.c (register_move_cost): Rename to
4948 pdp11_register_move_cost.
4949 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
4950 pdp11_register_move_cost.
4951 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
4952 pdp11_register_move_cost instead of register_move_cost.
4954 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
4956 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
4957 pattern for vmovn. Expansion in case of non
4958 -mvectorize-with-neon-quad.
4959 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
4960 non- -mvectorize-with-neon-quad case.
4961 (move_lo_quad_<mode>): New expansion to vmov into low part.
4962 (move_hi_quad_<mode>): New expansion to vmov into high part.
4963 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
4964 (move_lo_quad_v4sf): Likewise.
4965 (move_lo_quad_v8hi): Likewise.
4966 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
4968 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
4970 * config/arm/iterators.md (ANY128): New mode iterator.
4971 (V_narrow_pack): New mode attribute.
4972 (V_HALF): Add attribute.
4973 (V_DOUBLE): Add attribute.
4974 (V_mode_nunits): Add attribute.
4976 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
4978 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
4979 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
4981 2010-09-15 Olivier Hainque <hainque@adacore.com>
4982 Jose Ruiz <ruiz@adacore.com>
4984 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
4985 * config/alpha/osf5-unwind.h: New file.
4987 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
4990 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
4991 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
4992 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
4994 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4996 * c-lang.h (struct lang_type): Add variable_size GTY option.
4998 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
5001 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
5003 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
5005 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
5006 result isn't used in memory address.
5008 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
5010 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
5011 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
5012 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
5013 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
5014 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
5015 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
5017 * target.def: Add units_per_simd_word to vectorize.
5019 * targhooks.c (default_units_per_simd_word): New.
5020 * targhooks.h (default_units_per_simd_word): Likewise.
5021 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
5022 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
5023 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
5024 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
5025 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
5026 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
5027 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
5028 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
5030 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
5031 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
5033 * tree-vect-stmts.c: Don't include "tm_p.h".
5034 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
5035 with targetm.vectorize.units_per_simd_word.
5037 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
5039 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
5041 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
5042 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
5044 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
5045 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
5047 * doc/tm.texi: Regenerated.
5049 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
5051 * tree-vect-stmts.c: Include "tm_p.h".
5053 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
5056 2010-09-14 Martin Jambor <mjambor@suse.cz>
5058 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
5059 location of generated statement. Changed all callers.
5060 (build_ref_for_model): New parameter loc which used to set location of
5061 all generated expressions. Changed all callers.
5062 (generate_subtree_copies): Likewise.
5063 (init_subtree_with_zero): Likewise.
5064 (sra_modify_expr): Set locations of all generated statements and
5065 expressions to the location the original statement.
5066 (handle_unscalarized_data_in_subtree): Likewise.
5067 (load_assign_lhs_subreplacements): Likewise.
5068 (sra_modify_constructor_assign): Likewise.
5069 (sra_modify_assign): Likewise.
5071 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
5076 * doc/install.texi (sparc*-*-*): New section.
5077 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
5079 2010-09-14 Jakub Jelinek <jakub@redhat.com>
5082 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
5083 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
5084 (expand_builtin): Adjust caller.
5085 (expand_builtin_unop): Only use subtarget if it has the right mode.
5087 2010-09-14 Tristan Gingold <gingold@adacore.com>
5089 * configure.ac (plugins): Fix typos.
5090 * configure: Regenerate.
5092 2010-09-14 Jakub Jelinek <jakub@redhat.com>
5095 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
5096 gen_type_die for function/method return type.
5098 2010-09-14 Ira Rosen <irar@il.ibm.com>
5100 PR tree-optimization/45470
5101 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
5102 can throw an exception.
5103 * tree-vect-stmts.c (vectorizable_call): Likewise.
5105 2010-09-14 DJ Delorie <dj@redhat.com>
5108 * config/mep/mep-protos.h (mep_save_register_info,
5109 mep_reinit_regs, mep_init_regs): Declare.
5111 * config/mep/mep.c: Move all target definitions to the end of the
5112 file to avoid the need for duplicate declarations.
5113 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
5114 (mep_reorg_erepeat): Remove unused variables.
5115 (mep_expand_builtin): Likewise.
5117 * config/mep/mep-pragma.c: Don't include rtl.h.
5118 (INVALID_REGNUM): New.
5119 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
5121 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
5122 Avoid enum/integer math.
5124 2010-09-13 Joseph Myers <joseph@codesourcery.com>
5127 * config/mep/t-mep (GTM_H): Add insn-constants.h.
5128 * config/mep/mep.c (mep_conditional_register_usage): Take no
5130 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
5132 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
5133 call to mep_conditional_register_usage.
5135 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
5138 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
5141 2010-09-13 Jakub Jelinek <jakub@redhat.com>
5143 PR rtl-optimization/45617
5144 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
5145 even if low N bits of X aren't known to be zero.
5147 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
5149 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
5151 * config/i386/i386.c (initial_ix86_tune_features): Add
5152 X86_TUNE_VECTORIZE_DOUBLE.
5153 (ix86_units_per_simd_word): New.
5155 * config/i386/i386.h (ix86_tune_indices): Add
5156 X86_TUNE_VECTORIZE_DOUBLE.
5157 (TARGET_VECTORIZE_DOUBLE): New.
5158 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
5160 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
5162 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
5163 (new_temp_expr_table): Allocate call_cnt vector.
5164 (free_temp_expr_table): Free it.
5165 (process_replaceable): Add call_cnt parm and set in vector.
5166 (find_replaceable_in_bb): Skip replacement if def/use span a call.
5167 (debug_ter): Dump call_cnt value, remove stderr uses.
5169 2010-09-13 Jan Hubicka <jh@suse.cz>
5171 * tree.c (build_zero_cst): New.
5172 * tree.h (build_zero_cst): Declare.
5173 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
5174 (get_base_constructor): Break out from ...
5175 (fold_const_aggregate_ref): Here; handle empty constructors.
5177 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
5179 * config/arm/arm.md: (define_attr "conds"): Update comment.
5180 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
5181 conds attribute to clob.
5182 (arm_sync_compare_and_swapsi): Likewise.
5183 (arm_sync_compare_and_swap<mode>): Likewise.
5184 (arm_sync_lock_test_and_setsi): Likewise.
5185 (arm_sync_lock_test_and_set<mode>): Likewise.
5186 (arm_sync_new_<sync_optab>si): Likewise.
5187 (arm_sync_new_nandsi): Likewise.
5188 (arm_sync_new_<sync_optab><mode>): Likewise.
5189 (arm_sync_new_nand<mode>): Likewise.
5190 (arm_sync_old_<sync_optab>si): Likewise.
5191 (arm_sync_old_nandsi): Likewise.
5192 (arm_sync_old_<sync_optab><mode>): Likewise.
5193 (arm_sync_old_nand<mode>): Likewise.
5195 2010-09-13 Olivier Hainque <hainque@adacore.com>
5197 * fwprop.c (forward_propagate_and_simplify): Only attach a
5198 REG_EQUAL note to an insn if the destination is a register.
5199 * gcse.c (try_replace_reg): Likewise.
5201 2010-09-13 Richard Guenther <rguenther@suse.de>
5203 PR tree-optimization/45611
5204 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
5205 (copy_ref_info): Likewise.
5207 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
5212 * tree-pretty-print.c (dump_generic_node): Disregard top-level
5213 types of MEM_REF pointer types to the same type.
5215 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
5217 PR rtl-optimization/41087
5218 * ifcvt.c (noce_get_condition): Don't allow conditions with
5221 2010-09-12 Anatoly Sokolov <aesok@post.ru>
5223 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5224 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
5225 * config/frv/frv.c (frv_register_move_cost): Make static. Change
5226 arguments type to reg_class_t. Add mode argument.
5227 (frv_memory_move_cost): New.
5228 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
5230 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
5232 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
5233 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
5235 2010-09-10 Jan Hubicka <jh@suse.cz>
5237 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
5239 2010-09-10 Richard Guenther <rguenther@suse.de>
5241 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
5242 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
5243 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
5244 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
5245 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
5247 2010-09-10 Richard Guenther <rguenther@suse.de>
5249 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
5250 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
5251 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
5252 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
5254 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
5257 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
5258 of string folding is of integral type.
5260 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
5262 * doc/invoke.texi (-x): Fix typo.
5264 2010-09-10 Richard Guenther <rguenther@suse.de>
5267 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
5268 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
5269 Output DECL_DEBUG_EXPR.
5270 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
5271 Input DECL_DEBUG_EXPR.
5273 2010-09-10 Richard Guenther <rguenther@suse.de>
5275 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
5276 (build_index_type): Implement in terms of build_range_type.
5277 (build_range_type): Do not allow NULL_TREE type, improve
5278 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
5280 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
5281 create a distinct copy of the type.
5283 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
5285 * configure: Regenerated.
5286 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
5288 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5290 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
5291 * config/arm/cortex-a9-neon.md: New and partially generated.
5292 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
5294 2010-09-10 Richard Guenther <rguenther@suse.de>
5296 * tree.h (build_index_2_type): Remove.
5297 * tree.c (build_index_2_type): Remove.
5299 2010-09-10 Jakub Jelinek <jakub@redhat.com>
5302 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
5303 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
5304 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
5306 2010-09-10 Martin Jambor <mjambor@suse.cz>
5308 PR tree-optimization/44972
5309 * tree-sra.c: Include toplev.h.
5310 (build_ref_for_offset): Entirely reimplemented.
5311 (build_ref_for_model): New function.
5312 (build_user_friendly_ref_for_offset): New function.
5313 (analyze_access_subtree): Removed build_ref_for_offset check.
5314 (propagate_subaccesses_across_link): Likewise.
5315 (create_artificial_child_access): Use
5316 build_user_friendly_ref_for_offset.
5317 (propagate_subaccesses_across_link): Likewise.
5318 (ref_expr_for_all_replacements_p): Removed.
5319 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
5320 (sra_modify_expr): Use build_ref_for_model.
5321 (load_assign_lhs_subreplacements): Likewise.
5322 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
5323 checks for return values of build_ref_for_offset.
5324 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
5325 build_ref_for_offset.
5326 * ipa-prop.h: Include gimple.h
5327 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
5328 (ipa_analyze_indirect_call_uses): Update comment.
5329 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
5330 (IPA_PROP_H): Likewise.
5332 2010-09-10 Martin Jambor <mjambor@suse.cz>
5334 PR tree-optimization/44972
5335 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
5336 calling build_ref_for_offset.
5338 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5340 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
5341 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
5342 * config/arm/arm-tune.md: Regenerate.
5343 * doc/invoke.texi (ARM Options): Document it.
5345 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
5347 * config/i386/i386.c: Include sched-int.h.
5348 (TARGET_SCHED_DISPATCH): Defined.
5349 (TARGET_SCHED_DISPATCH_DO): Defined.
5350 (DISPATCH_WINDOW_SIZE): Defined.
5351 (MAX_DISPATCH_WINDOWS): Defined.
5352 (MAX_INSN): Defined.
5354 (MAX_IMM_SIZE): Defined.
5355 (MAX_IMM_32): Defined.
5356 (MAX_IMM_64): Defined.
5357 (MAX_LOAD): Defined.
5358 (MAX_STORE): Defined.
5360 (dispatch_group): New.
5361 (num_allowable_groups): New.
5363 (sched_insn_info_s): New.
5364 (dispatch_windows_s): New.
5366 (dispatch_window_list): New.
5367 (dispatch_window_list1): New.
5368 (get_mem_group): New.
5370 (dispatch_violation): New.
5374 (allocate_window): New.
5375 (init_dispatch_sched): New.
5376 (is_end_basic_block): New.
5377 (process_end_window): New.
5378 (allocate_next_window): New.
5379 (find_constant_1): New.
5380 (find_constant): New.
5381 (get_num_immediates): New.
5382 (has_immediate): New.
5383 (get_insn_path): New.
5384 (get_insn_group): New.
5385 (count_num_restricted): New.
5386 (fits_dispatch_window): New.
5387 (add_insn_window): New.
5388 (add_to_dispatch_window): New.
5389 (debug_dispatch_window_file): New.
5390 (debug_dispatch_window): New.
5391 (debug_insn_dispatch_info_file): New.
5392 (debug_ready_dispatch): New.
5394 (has_dispatch): New.
5395 * config/i386/i386.h (debug_ready_dispatch): Declared.
5396 (debug_dispatch_window): Declared.
5397 * config/i386/i386.opt (mdispatch-scheduler): New flag.
5398 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
5399 (TARGET_SCHED_DISPATCH_DO): New.
5400 * doc/tm.texi: Regererated.
5401 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
5402 ready_remove_first_dispatch
5403 (schedule_block): Call targetm.sched.dispatch and
5404 targetm.sched.dispatch_do.
5405 (sched_init): Call targetm.sched.dispatch and
5406 targetm.sched.dispatch_do.
5407 (ready_remove_first_dispatch): New.
5408 (number_in_ready): New.
5409 (get_ready_element): New.
5410 * hooks.c (hook_bool_rtx_int_false): New.
5411 (hook_void_rtx_int): New.
5412 * hooks.h (hook_bool_rtx_int_false): Declared.
5413 (hook_void_rtx_int): Declared.
5414 * sched-int.h (IS_DISPATCH_ON): Defined.
5416 (DISPATCH_VIOLATION): Defined.
5417 (FITS_DISPATCH_WINDOW): Defined.
5418 (DISPATCH_INIT): Defined.
5419 (ADD_TO_DISPATCH_WINDOW): Defined.
5420 (get_ready_element): Declared.
5421 (number_in_ready): Declared.
5422 * target.def (dispatch): Defined.
5423 (dispatch_do): Defined.
5425 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
5428 * reload1.c (merge_assigned_reloads): Remove.
5429 (reload_as_needed): Don't call it.
5431 2010-09-09 Anatoly Sokolov <aesok@post.ru>
5433 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
5434 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5435 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
5437 2010-09-09 Matthias Klose <doko@ubuntu.com>
5440 * configure.ac (--enable-plugin): Enhance for cross builds.
5441 * configure: Regenerate.
5443 2010-09-09 Jan Hubicka <jh@suse.cz>
5445 PR tree-optimization/45598
5446 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
5447 string folding is of integral type.
5449 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
5451 * configure.ac (gnu_indirect_function): New test.
5452 * configure: Rebuilt.
5453 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
5454 * defaults.h (IFUNC_ASM_TYPE): Provide default.
5456 * doc/extend.texi (Function Attributes): Document ifunc.
5457 * varasm.c (do_assemble_alias): Deal with ifuncs too.
5459 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
5461 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
5462 epilogue instruction move.
5464 2010-09-09 Jan Hubicka <jh@suse.cz>
5466 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
5467 command line to allow more partitions than input files.
5469 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
5472 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
5474 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
5477 * ira.c (pseudo_for_reload_consideration_p): Don't use
5478 flag_ira_share_spill_slots.
5480 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5482 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
5483 point zero operands that fit into a single GPR.
5484 (s390_preferred_reload_class): Ensure we only return general-purpose
5486 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
5487 floating-point zero operands into GPRs.
5488 ("*mov<mode>_64"): Likewise.
5489 ("mov<mode>"): Likewise using lhi.
5491 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5493 * config/s390/s390.c (s390_symref_operand_p): Return false for
5494 literal pool references.
5495 (s390_check_qrst_address): Update caller.
5497 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
5499 * config/i386/predicates.md (ext_register_operand): Check that
5500 SUBREG_REG is really a register before looking for REGNO.
5501 (reg_not_xmm0_operand): Handle SUBREGs correctly.
5502 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
5504 2010-09-09 Jakub Jelinek <jakub@redhat.com>
5506 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
5507 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
5508 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
5509 * print-rtl.c (print_rtx): Likewise.
5510 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
5511 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
5512 for ADDR_EXPR with non-addressable object.
5513 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
5514 (struct dw_val_struct): Add v.val_decl_ref.
5515 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
5516 Handle DW_OP_GNU_implicit_pointer.
5517 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
5518 (get_ref_die_offset_label): New function.
5519 (implicit_ptr_descriptor): New function.
5520 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
5521 (loc_descriptor): Likewise.
5522 (gen_variable_die): Put even definitions into decl_die_table.
5523 (resolve_addr_in_expr): Resolve still unresolved
5524 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
5526 (dwarf2out_finish): Call output_location_lists after outputting
5527 .debug_info and .debug_abbrev instead of before.
5529 2010-09-09 Roland McGrath <roland@redhat.com>
5531 * dwarf2out.c (DWARF_REF_SIZE): Define.
5532 (size_of_loc_descr): Use it for DW_OP_call_ref.
5534 2010-09-09 Alan Modra <amodra@gmail.com>
5536 * doc/invoke.text: Reinstate mcmodel=medium.
5537 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
5538 CMODEL_MEDIUM as default.
5539 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
5540 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
5541 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
5542 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
5544 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5547 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
5548 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
5549 (builtin_longjmp): Likewise.
5550 (allocate_stack): Use hard_frame_pointer_rtx instead of
5552 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
5553 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
5554 (pa_can_eliminate): Likewise.
5555 (TARGET_INTERNAL_ARG_POINTER): Define.
5556 (TARGET_CAN_ELIMINATE): Define.
5557 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
5559 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
5560 (pa_internal_arg_pointer, pa_can_eliminate,
5561 pa_initial_elimination_offset): New.
5562 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
5563 (HARD_FRAME_POINTER_REGNUM): Set to register three.
5564 (INITIAL_FRAME_POINTER_OFFSET): Delete.
5565 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
5567 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
5568 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
5569 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
5570 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
5571 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
5572 new soft frame pointer.
5573 * config/pa/pa64-regs.h: Likewise.
5575 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
5577 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
5579 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
5581 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
5584 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
5586 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
5590 * tree-pretty-print.c (dump_generic_node): Disregard top-level
5591 qualifiers in otherwise equal MEM_REF pointer types.
5592 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
5593 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
5595 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5598 * config/arm/arm.md (bswapsi2): Handle condition correctly
5599 for armv6 and optimize_size.
5601 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5604 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
5606 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
5608 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
5609 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
5610 ix86_expand_strlen, legitimate_pic_address_disp_p,
5611 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
5612 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
5613 ix86_check_movabs, ix86_secondary_memory_needed): Change function
5615 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
5616 return_in_memory_ms_64, ix86_check_movabs,
5617 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
5618 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
5619 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
5620 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
5621 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
5622 ix86_secondary_memory_needed): Change to bool. Return
5623 "true" and "false" values.
5624 * config/i386/i386.md: Return "true" and "false" values.
5626 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5628 * doc/sourcebuild.texi (Effective-Target Keywords): Document
5629 run_expensive_tests.
5631 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5633 * toplev.c (output_stack_usage): Use lbasename instead of basename.
5635 2010-09-08 Martin Jambor <mjambor@suse.cz>
5638 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
5641 2010-09-08 Richard Guenther <rguenther@suse.de>
5643 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
5645 (iterative_hash_gimple_type): Likewise.
5646 (gimple_type_hash): Likewise.
5647 (gimple_register_type): Likewise.
5648 (print_gimple_types_stats): Likewise.
5649 (free_gimple_type_tables): Likewise.
5651 2010-09-08 Michael Matz <matz@suse.de>
5653 PR tree-optimization/43430
5654 * tree-vect-stmts.c (vectorizable_condition): Support multiple
5655 copies for conditional statements if it's not part of a reduction.
5657 2010-09-08 Michael Matz <matz@suse.de>
5659 PR tree-optimization/33244
5660 * tree-ssa-sink.c (statement_sink_location): Don't sink into
5663 2010-09-08 Richard Guenther <rguenther@suse.de>
5665 PR tree-optimization/45578
5666 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
5667 Be more careful when transfering alignment information to
5668 the new induction variable.
5669 (copy_ref_info): Likewise.
5671 2010-09-08 Richard Guenther <rguenther@suse.de>
5673 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
5674 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
5676 2010-09-08 Arnaud Charlet <charlet@adacore.com>
5678 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
5679 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
5681 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
5684 * doc/md.texi: Fixed modes on several standard pattern names.
5686 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
5688 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
5689 (ashl<mode>3): ...this.
5690 (loongson_psra<V_suffix>): Rename to...
5691 (ashr<mode>3): ...this.
5692 (loongson_psrl<V_suffix>): Rename to...
5693 (lshr<mode>3): ...this.
5694 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
5695 (CODE_FOR_loongson_psllw): Define.
5696 (CODE_FOR_loongson_psrlh): Define.
5697 (CODE_FOR_loongson_psrlw): Define.
5698 (CODE_FOR_loongson_psrah): Define.
5699 (CODE_FOR_loongson_psraw): Define.
5701 2010-09-07 Richard Henderson <rth@redhat.com>
5703 * tree-vect-data-refs.c: Include tm_p.h.
5704 * Makefile.in (tree-vect-data-refs.o): Update deps.
5705 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
5706 Move delarations outside #ifdef RTX_CODE.
5708 2010-09-07 Richard Henderson <rth@redhat.com>
5710 * final.c (rest_of_handle_final): Unconditionally do
5711 output_function_exception_table before assemble_end_function.
5713 2010-09-07 Jan Hubicka <jh@suse.cz>
5715 * tree-inline.c (tree_inlinable_function_p): Do not test
5717 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
5718 update_callee_keys, cgraph_decide_inlining): Test function availability.
5719 * cif-code.def (OVERWRITABLE): New code.
5721 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
5722 Jack Howarth <howarth@bromo.med.uc.edu>
5727 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
5728 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
5729 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
5732 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
5734 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
5735 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
5737 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
5739 * config.gcc: Don't append t-android for Android targets.
5741 * config/t-android: Removed.
5743 2010-09-07 Richard Henderson <rth@redhat.com>
5745 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
5746 * doc/tm.texi.in: Add doc marker.
5747 * doc/tm.texi: Rebuild.
5748 * except.c (switch_to_exception_section): Always build.
5749 (output_one_function_exception_table): Move section switch,
5750 personality output, and label output ...
5751 (output_function_exception_table): ... here. Use the new
5754 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
5755 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
5756 TARGET_ASM_INIT_SECTIONS): New.
5757 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
5759 (TARGET_ASM_UNWIND_EMIT): Update to match.
5760 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
5762 * config/arm/arm.c (arm_asm_emit_except_personality): New.
5763 (arm_asm_init_sections): New.
5764 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
5766 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5768 * config/arm/arm.md: Remove unused variable.
5770 2010-09-07 Anatoly Sokolov <aesok@post.ru>
5772 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5773 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
5774 (m32r_memory_move_cost): New function.
5776 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
5778 * config.gcc: Append t-android for Android targets.
5780 * config/t-android: New.
5782 2010-09-07 Richard Henderson <rth@redhat.com>
5784 * target.def (unwind_emit_before_insn): New hook.
5785 * doc/tm.texi.in: Add @hook marker for it.
5786 * doc/tm.texi: Rebuild.
5787 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
5789 2010-09-07 Martin Jambor <mjambor@suse.cz>
5792 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
5793 are any type attributes.
5795 2010-09-07 Jan Hubicka <jh@suse.cz>
5797 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
5798 array_ref_low_bound in string access folding.
5800 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
5803 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
5804 eh_return fixup sequence.
5806 2010-09-07 Jan Hubicka <jh@suse.cz>
5808 * gimple-fold.c (maybe_fold_reference): Verify that operand is
5809 gimple_min_invariant.
5811 2010-09-07 Richard Guenther <rguenther@suse.de>
5814 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
5815 nor CONSTRUCTOR can trap.
5816 * tree-complex.c (update_complex_assignment): Update EH info.
5818 2010-09-07 Richard Guenther <rguenther@suse.de>
5821 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
5822 * passes.c (execute_function_todo): Do not verify anything if
5825 2010-09-07 Richard Guenther <rguenther@suse.de>
5827 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
5829 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
5832 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
5833 New define_mode_attrs.
5834 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
5835 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
5836 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
5837 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
5838 Remove pool_range attribute.
5839 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
5840 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
5841 pool_range and neg_pool_range attributes.
5842 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
5843 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
5844 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
5846 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
5848 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
5851 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
5854 * config/i386/mmx.md (*mov<mode>_internal_rex64,
5855 *mov<mode>_internal_avx, *mov<mode>_internal,
5856 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
5857 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
5859 2010-09-06 Mark Mitchell <mark@codesourcery.com>
5861 * c-typeck.c (do_warn_double_promotion): Remove.
5862 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
5865 2010-09-06 Anatoly Sokolov <aesok@post.ru>
5867 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
5868 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
5869 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
5870 argument type to reg_class_t. Change result type to bool.
5871 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5873 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
5876 * gthr-posix.h (__gthread_objc_thread_detach): Use
5877 _objc_thread_attribs when detaching a thread.
5878 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
5880 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
5883 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
5884 * configure: Regenerated.
5886 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5888 * combine.c (try_combine): Set subst_low_luid to i0.
5890 2010-09-06 Richard Guenther <rguenther@suse.de>
5892 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
5893 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
5894 (build_aligned_type): Declare.
5895 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
5896 (check_aligned_type): New function.
5897 (build_aligned_type): Likewise.
5898 * expr.c (expand_assignment): Handle misaligned stores via
5899 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
5900 (expand_expr_real_1): Likewise.
5901 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
5902 * tree-vect-stmts.c (vectorizable_store): Do not build
5903 MISALIGNED_INDIRECT_REF but initialize alignment information.
5904 (vectorizable_load): Likewise.
5905 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
5907 * cfgexpand.c (expand_debug_expr): Likewise.
5908 * dwarf2out.c (loc_list_from_tree): Likewise.
5909 * fold-const.c (maybe_lvalue_p): Likewise.
5910 (operand_equal_p): Likewise.
5911 (build_fold_addr_expr_with_type_loc): Likewise.
5912 * gimplify.c (gimplify_addr_expr): Likewise.
5913 (gimplify_expr): Likewise.
5914 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
5915 (verify_gimple_assign_single): Likewise.
5916 * tree-dump.c (dequeue_and_dump): Likewise.
5917 (tree_could_trap_p): Likewise.
5918 * tree-predcom.c (ref_at_iteration): Likewise.
5919 * tree-pretty-print.c (dump_generic_node): Likewise.
5920 (op_code_prio): Likewise.
5921 (op_symbol_code): Likewise.
5922 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
5923 * tree-ssa-loop-im.c (for_each_index): Likewise.
5924 (gen_lsm_tmp_name): Likewise.
5925 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
5926 (find_interesting_uses_address): Likewise.
5927 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
5928 * tree-ssa-operands.c (get_expr_operands): Likewise.
5929 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
5930 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
5931 (ao_ref_init_from_vn_reference): Likewise.
5932 * tree.c (staticp): Likewise.
5933 (build1_stat): Likewise.
5934 (reference_alias_ptr_type): Likewise.
5935 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
5936 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
5937 MISALIGNED_INDIRECT_REF handling.
5939 2010-09-06 Richard Guenther <rguenther@suse.de>
5941 PR tree-optimization/45534
5942 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
5943 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
5945 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
5946 valid on the target.
5948 2010-09-06 Andreas Schwab <schwab@redhat.com>
5950 * configure.ac: Quote argument of AC_MSG_WARN.
5951 * configure: Regenerate.
5953 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
5955 * sel-sched.c (move_cond_jump): Correct arguments to
5956 maybe_tidy_empty_bb.
5957 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
5959 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
5961 PR rtl-optimization/44919
5962 * sel-sched.c (move_cond_jump): Remove assert, check that
5963 the several blocks case can only happen with mutually exclusive
5964 insns instead. Rewrite the movement code to support moving through
5965 several basic blocks.
5967 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
5969 * config/i386/i386.md (iptrsize): New mode attribute.
5971 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
5973 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
5974 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
5975 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
5976 (stack_tls_protect_set_<mode>): Ditto from
5977 stack_tls_protect_set_{si,di}. Use %@ to output segment register
5978 of thread base pointer load.
5979 (stack_tls_protect_test_<mode>): Ditto from
5980 stack_tls_protect_test_{si,di}. Use %@ to output segment register
5981 of thread base pointer load.
5982 (stack_protect_set): Rewrite using indirect functions.
5983 (stack_protect_test): Ditto.
5984 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
5985 (ix86_print_operand): Handle '@'.
5987 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
5989 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
5992 2010-09-05 Mark Mitchell <mark@codesourcery.com>
5994 * doc/invoke.texi: Document -Wdouble-promotion.
5995 * c-typeck.c (convert_arguments): Check for implicit conversions
5996 from float to double.
5997 (do_warn_double_promotion): New function.
5998 (build_conditional_expr): Use it.
5999 (build_binary_op): Likewise.
6001 2010-09-05 Richard Guenther <rguenther@suse.de>
6003 PR tree-optimization/45535
6004 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
6005 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
6007 (indirect_refs_may_alias_p): Likewise.
6009 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
6011 * config/sh/sh.c (sh_option_override): Make static.
6012 Adjust comments. Declare.
6013 (sh_function_value_regno_p): Likewise.
6014 (sh_register_move_cost): Modify the arguments, make static.
6015 Adjust comments. Declare.
6016 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
6017 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6018 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
6019 REGISTER_MOVE_COST): Delete.
6020 * config/sh/sh-protos.h (sh_override_options): Delete.
6021 (sh_register_move_cost): Delete.
6022 (sh_function_value_regno_p): Delete.
6024 2010-09-04 Anatoly Sokolov <aesok@post.ru>
6026 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
6027 m32r_function_value_regno_p): New functions.
6028 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6029 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
6030 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
6031 FUNCTION_VALUE_REGNO_P): Remove.
6033 2010-09-04 Jan Hubicka <jh@suse.cz>
6035 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
6036 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
6037 fold_read_from_constant_string.
6039 * gimple.h (canonicalize_constructor_val): Declare.
6040 * gimple-fold.c (canonicalize_constructor_val): New function.
6041 (get_symbol_constant_value):Use it.
6042 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
6044 2010-09-04 Jan Hubicka <jh@suse.cz>
6046 * tree-switch-conversion.c (build_one_array): Set constructor to be
6048 * varpool.c (varpool_finalize_decl): Compute const_value_known.
6050 2010-09-04 Richard Guenther <rguenther@suse.de>
6053 * tree-flow.h (force_gimple_operand_1): Declare.
6054 (force_gimple_operand_gsi_1): Likewise.
6055 * gimplify.c (force_gimple_operand_1): New worker taking a
6056 gimple predicate for ...
6057 (force_gimple_operand): ... which now wraps it.
6058 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
6059 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
6061 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
6062 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
6063 (create_mem_ref): Likewise.
6065 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
6067 * config/i386/predicates.md (sse_reg_operand): New predicate.
6068 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
6069 predicate for operand 1.
6070 (XFmode push splitter): Use fp_register_operand predicate
6072 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
6073 (SF-DF float_extend push splitter): Add reload_completed insn
6075 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
6076 MODEF mode macro. Add reload_completed insn predicate.
6078 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
6080 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
6081 (struct df_extract_ref): Remove.
6082 (union df_ref_d): Remove extract_ref member.
6083 (df_ref_create): Remove last three arguments.
6084 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
6085 * df-scan.c (df_ref_record): Remove last three arguments, do not
6086 pass them to df_ref_create_structure.
6087 (df_uses_record): Remove first and last three arguments. Replace
6088 first argument with DF_REF_REGULAR, adjust calls to remove the
6089 width, offset and mode. Always call recursively on the second
6090 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
6091 (df_ref_create_structure): Remove first argument.
6092 (struct df_scan_problem_data): Remove ref_extract_pool.
6093 (df_scan_free_internal): Do not free it.
6094 (df_scan_alloc): Do not allocate it.
6095 (df_ref_create): Remove last three arguments, do not pass them to
6096 df_ref_create_structure.
6097 (df_free_ref): Remove DF_REF_EXTRACT case.
6098 (df_notes_rescan): Adjust call to df_uses_record.
6099 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
6100 Remove DF_REF_EXTRACT case.
6101 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
6102 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
6103 and SUBREG definitions.
6104 (df_get_conditional_uses): Remove references to width/offset/mode,
6105 adjust call to df_ref_create_structure.
6106 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
6107 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
6108 calls to df_uses_record and df_ref_record.
6109 * fwprop.c (update_df): Remove references to width/offset/mode,
6110 adjust call to df_ref_create.
6112 2010-09-03 Jan Hubicka <jh@suse.cz>
6114 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
6115 (build_cdtor_fns): Update use of build_cdtor.
6117 2010-09-03 Joseph Myers <joseph@codesourcery.com>
6119 * doc/options.texi (SeparateAlias): Document.
6120 * opt-functions.awk (switch_flags): Handle SeparateAlias.
6121 * opth-gen.awk: Generate enumeration names for options marked
6122 SeparateAlias, but not for those marked Ignore.
6123 * opts-common.c (generate_canonical_option): Don't output separate
6124 argument for options marked CL_SEPARATE_ALIAS.
6125 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
6126 * opts.h (CL_SEPARATE_ALIAS): New.
6127 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
6128 CL_COMMON): Adjust definitions.
6129 * config/i386/darwin.opt, config/mips/sde.opt: New.
6130 * common.opt (fdump-final-insns): New.
6131 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
6133 (mips*-sde-elf*): Add mips/sde.opt.
6134 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
6135 -mno-data-in-code and -mcode-xonly here.
6136 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
6137 * gcc.c (option_map): Add "j" to --dump entry.
6138 (translate_options): Don't translate -d to -foutput-class-dir= here.
6140 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
6142 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
6144 (compute_all_dependences): Same.
6145 (create_rdg_edge_for_ddr): Same.
6146 * tree-data-ref.h (DR_IS_WRITE): New.
6147 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
6148 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
6149 (write_memrefs_written_at_least_once): Same.
6150 * tree-predcom.c (suitable_component_p): Same.
6151 (determine_roots_comp): Same.
6152 (execute_load_motion): Same.
6153 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
6154 (vect_enhance_data_refs_alignment): Same.
6155 (vect_analyze_group_access): Same.
6157 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
6160 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
6161 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
6163 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
6165 * dwarf2out.c (file scope): Remove #if0'd code.
6166 (gen_subprogram_die): Same.
6168 2010-09-03 Jakub Jelinek <jakub@redhat.com>
6171 * dwarf2out.c (flush_queued_reg_saves): Rename to...
6172 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
6173 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
6174 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
6175 * config/i386/i386.c (output_set_got): Call it.
6177 2010-09-03 Michael Matz <matz@suse.de>
6180 * tree-sra.c (sra_modify_assign): If we modify the statement,
6183 * tree-ssa.c (verify_ssa): Check number of operands and links
6184 per statement to agree.
6186 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
6187 Iain Sandoe <iains@gcc.gnu.org>
6190 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
6191 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
6192 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
6194 2010-09-03 Richard Guenther <rguenther@suse.de>
6196 * lto-streamer-out.c (output_function): Output function
6198 * lto-streamer-in.c (input_function): Input function start
6201 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6203 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
6204 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
6205 * configure: Regenerate.
6206 * aclocal.m4: Regenerate.
6208 2010-09-03 Jan Hubicka <jh@suse.cz>
6211 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
6212 on functions/variables in other partition.
6214 2010-09-03 Jan Hubicka <jh@suse.cz>
6216 * cgraph.h (struct varpool_node): Add const_value_known.
6217 (varpool_decide_const_value_known): Declare.
6218 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
6219 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
6220 (input_varpool_node): Restore const_value_known.
6221 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
6222 initializer folding.
6223 * ipa.c (ipa_discover_readonly_nonaddressable_var,
6224 function_and_variable_visibility): Compute const_value_known.
6225 * gimple-fold.c (get_symbol_constant_value): Use varpool for
6226 initializer folding.
6227 * varpool.c (varpool_decide_const_value_known): New function.
6229 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
6231 * config/i386/i386.md: Remove empty preparation statements
6234 2010-09-03 Jan Hubicka <jh@suse.cz>
6236 * passes.c (rest_of_decl_compilation): Do not add local vars into
6238 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
6239 static or extern vars are in varpool.
6240 (varpool_finalize_decl): Sanity check that only static vars are
6243 2010-09-03 Jakub Jelinek <jakub@redhat.com>
6246 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
6247 not just generic vectors with BLKmode.
6249 2010-09-03 Richard Guenther <rguenther@suse.de>
6251 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
6252 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
6253 * tree.h (TMR_SYMBOL): Remove.
6254 (TMR_BASE, TMR_OFFSET): Adjust.
6256 * alias.c (ao_ref_from_mem): Use TMR_BASE.
6257 * builtins.c (get_object_alignment): Merge TMR_BASE and
6258 TMR_SYMBOL handling.
6259 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
6260 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
6261 handling. Also allow TARGET_MEM_REF as base address.
6262 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
6263 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
6264 base. Gimplify TMR_INDEX2.
6265 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
6266 * tree-dfa.c (get_ref_base_and_extent): Likewise.
6267 (get_addr_base_and_unit_offset): Likewise.
6268 * tree-eh.c (tree_could_trap_p): Likewise.
6269 * tree-pretty-print.c (dump_generic_node): Likewise.
6270 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
6271 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
6273 (get_address_description): Reconstruct addres description
6274 from merged TMR_BASE and TMR_INDEX2.
6275 (maybe_fold_tmr): Fold propagated addresses.
6276 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
6277 MEM_REF and TARGET_MEM_REF paths.
6278 (indirect_refs_may_alias_p): Likewise.
6279 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
6280 instead of TMR_SYMBOL.
6281 * tree-ssa-operands.c (get_tmr_operands): Simplify.
6282 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
6283 according to changes ...
6284 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
6285 Split TARGET_MEM_REF into two fields plus the base.
6286 * tree.c (mem_ref_offset): Simplify.
6287 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
6288 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
6289 Strip NOPs when folding MEM_REF addresses.
6290 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
6291 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
6292 (fold_gimple_assign): ... not here.
6294 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
6296 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
6297 * config/mips/mips.c (mips_shift_truncation_mask): New function.
6298 (TARGET_SHIFT_TRUNCATION_MASK): Define.
6300 2010-09-02 Richard Henderson <rth@redhat.com>
6302 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
6303 instead of readelf in the test.
6304 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
6305 in the .debug_frame section for coff targets.
6306 * configure: Rebuild.
6308 2010-09-02 Anatoly Sokolov <aesok@post.ru>
6310 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
6311 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
6312 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6313 (m32c_class_likely_spilled_p): Make static. Change argument type to
6314 reg_class_t. Change result type to bool.
6316 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
6318 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
6319 to convert (double)(long) into a single FRIZ instruction or not
6320 when -ffast-math is used.
6322 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
6323 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
6324 or FRIZ instruction if -ffast-math.
6325 * config/rs6000/rs6000.md (friz): Ditto.
6327 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
6329 2010-09-02 Joseph Myers <joseph@codesourcery.com>
6331 * opth-gen.awk (quote, comma): Remove unused variables.
6333 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
6335 * arm.c (arm_override_options): Correct fall-back code to use
6336 SUBTARGET_CPU_DEFAULT.
6338 2010-09-02 Julian Brown <julian@codesourcery.com>
6340 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
6342 (vcond<mode>, vcondu<mode>): New expanders.
6343 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
6344 comparisons with zero.
6345 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
6346 * config/arm/constraints.md (Dz): New constraint.
6348 2010-09-02 Anatoly Sokolov <aesok@post.ru>
6350 * target.def (class_likely_spilled_p): New hook.
6351 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
6352 * doc/tm.texi: Regenerate.
6353 * targhooks.c (default_class_likely_spilled_p): New function.
6354 * targhooks.h (default_class_likely_spilled_p): Declare.
6355 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
6356 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
6357 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
6358 Use fixed_reg_set instead of fixed_regs.
6359 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
6360 * calls.c (avoid_likely_spilled_reg): Ditto.
6361 * ira-conflicts.c (ira_build_conflicts): Ditto.
6362 * ira.c (update_equiv_regs): Ditto.
6363 * mode-switching.c (create_pre_exit): Ditto.
6364 * regmove.c (find_matches): Ditto.
6365 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
6366 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
6367 (small_register_class_p): New inline function.
6368 (push_secondary_reload, find_reusable_reload, find_reloads): Use
6369 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
6371 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
6372 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
6373 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6375 2010-09-02 Richard Guenther <rguenther@suse.de>
6377 PR tree-optimization/44937
6378 PR tree-optimization/45412
6379 * ipa-split.c (split_function): Properly remove PHI nodes.
6381 2010-09-02 Joseph Myers <joseph@codesourcery.com>
6383 * opts.h (struct cl_option): Add warn_message field.
6384 (struct cl_decoded_option): Add warn_message field.
6385 * doc/options.texi (Ignore, Warn): Document.
6386 * opt-functions.awk (needs_state_p): Don't consider aliases or
6387 ignored options to need state saved.
6388 * optc-gen.awk: Handle Warn and Ignore.
6389 * opth-gen.awk: Output OPT_SPECIAL_ignore.
6390 * opts-common.c (decode_cmdline_option): Set warn_message field.
6391 Handle ignored options.
6392 (decode_cmdline_options_to_array, generate_option,
6393 generate_option_input_file): Set warn_message field.
6394 (read_cmdline_option): Generate warnings from warn_message field.
6395 Handle ignored options.
6396 * common.opt (Wunreachable-code, fargument-alias,
6397 fargument-noalias, fargument-noalias-global,
6398 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
6399 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
6400 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
6401 ftree-salias): Mark Ignore.
6402 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
6403 -mintel-syntax and -mno-intel-syntax here.
6404 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
6406 * opts.c (common_handle_option): Don't handle options marked as
6408 (enable_warning_as_error): Handle ignored options.
6410 2010-09-02 Joseph Myers <joseph@codesourcery.com>
6413 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
6414 alias_target fields.
6415 * opt-functions.awk (opt_sanitized_name): Don't handle
6416 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
6417 * optc-gen.awk: Generate alias fields.
6418 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
6419 Don't generate such constants for aliases.
6420 * opts-common.c (generate_canonical_option): New.
6421 (decode_cmdline_option): Handle aliases. Use
6422 generate_canonical_option for known options instead of copying the
6424 * doc/options.texi (Alias): Document.
6425 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
6426 fstack-check, specs): Mark as aliases.
6427 * gcc.c (driver_handle_option): Canonicalize -L options to joined
6429 (driver_handle_option): Don't handle OPT_specs.
6430 * opts.c (common_handle_option): Don't handle options marked as
6432 (enable_warning_as_error): Handle aliases.
6433 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
6434 OPT_Wlarger_than_eq.
6435 * tree-optimize.c (tree_rest_of_compilation): Use
6436 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
6438 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
6440 * config/i386/i386.md (nonmemory_operand): New mode attribute.
6441 (push memory peephole2): Macroize peepholes using SWI mode iterator.
6442 (move immediate to memory peephole2): Macroize peepholes using
6443 SWI124 mode iterator.
6444 (non-pairable NOT peephole2): Macroize peepholes using SWI124
6446 (simple lea add peephole2): Macroize peepholes using SWI48
6448 (simple lea mult peephole2): Ditto.
6449 (imul by 3,5,9 to lea peephole2): Ditto.
6450 (mov $-1, reg peephole2): Macroize peepholes using SWI248
6452 (imul $32bit_imm,mem,reg peephole2): Ditto.
6453 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
6455 2010-09-02 Ian Bolton <ian.bolton@arm.com>
6457 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
6459 2010-09-02 Olivier Hainque <hainque@adacore.com>
6462 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
6463 (allocno_priority_compare_func): Use it instead of a straight
6464 difference computation over priorities.
6466 2010-09-02 Andi Kleen <ak@linux.intel.com>
6468 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
6470 2010-09-02 Ira Rosen <irar@il.ibm.com>
6472 * tree-vectorizer.h (get_later_stmt): New function.
6473 (vect_analyze_data_ref_dependences): Add argument.
6474 * tree-vect-loop.c (vect_analyze_loop): Update call to
6475 vect_analyze_data_ref_dependences.
6476 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
6478 (vect_analyze_data_ref_dependence): Add argument for basic block
6479 dependencies. Check dependencies in basic block vectorization.
6480 (vect_analyze_data_ref_dependences): Add argument and update call to
6481 vect_analyze_data_ref_dependences.
6482 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
6483 (vect_bb_vectorizable_with_dependencies): New.
6484 (vect_slp_analyze_bb): Check dependencies in basic block.
6485 (vect_schedule_slp_instance): Insert stores before the last store in
6488 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
6491 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
6492 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
6494 2010-09-01 Jakub Jelinek <jakub@redhat.com>
6497 * bb-reorder.c (add_labels_and_missing_jumps): Treat
6498 bbs ending with throwing insns like blocks ending with a call.
6499 (fix_up_fall_thru_edges): Likewise.
6501 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
6503 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
6504 (m32c_function_arg_advance): Delete.
6505 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6506 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
6507 comments. Take a const_tree and a bool. Declare.
6508 (m32c_function_arg_advance): Likewise.
6509 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6511 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
6514 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
6515 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
6516 * config/i386/mingw32.h: ... here.
6518 2010-09-01 Andi Kleen <ak@linux.intel.com>
6521 * lto-streamer-in.c (lto_input_ts_target_option): Add.
6522 (lto_input_tree_pointers): Call lto_input_ts_target_option.
6523 * lto-streamer-out (lto_output_ts_target_option): Add.
6524 (lto_output_tree_pointers): Call lto_output_ts_target_option.
6526 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
6529 * config/i386/cygwin.h: Change order of specified import libraries.
6530 * config/i386/mingw32.h: Likewise.
6531 * config/i386/t-cygwin: Likewise.
6532 * config/i386/t-mingw32: Likewise.
6533 * config/i386/t-mingw-w32: Likewise.
6534 * config/i386/t-mingw-w64: Likewise.
6536 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6538 * config/arm/neon-schedgen.ml (core): New type.
6539 (allCores): List of supported cores.
6540 (availability_table): Add supported cores.
6541 (collate_bypasses): Accept core as a parameter.
6542 (worst_case_latencies_and_bypasses): Accept core as a parameter.
6543 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
6544 and coreStr to get tune attribute and prefix for functional units.
6545 (emit_bypasses): Accept core name and use it.
6546 (calculate_per_core_availability_table): New.
6548 (calculate_core_availability_table): New.
6549 (main): Use calculate_core_availablity_table.
6550 * config/arm/cortex-a8-neon.md: Update copyright year.
6551 Regenerated from ml file and merged in.
6552 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
6555 2010-09-01 Ian Bolton <ian.bolton@arm.com>
6557 * Makefile.in (tree-switch-conversion.o): Update dependencies.
6559 2010-09-01 Richard Guenther <rguenther@suse.de>
6561 * alias.c (ao_ref_from_mem): Adjust.
6562 * builtins.c (get_object_alignment): Likewise.
6563 * cfgexpand.c (expand_debug_expr): Likewise.
6564 * gimple.c (get_base_address): Likewise.
6565 * tree-dfa.c (get_ref_base_and_extent): Likewise.
6566 (get_addr_base_and_unit_offset): Likewise. Fix for
6567 both TMR_SYMBOL and TMR_BASE being set.
6568 * tree-eh.c (tree_could_trap_p): Likewise.
6569 * gimplify.c (gimplify_expr): Do not attempt to gimplify
6570 TMR_SYMBOL. Always gimplify TMR_BASE.
6571 * tree-cfg.c (verify_types_in_gimple_reference): Verify
6572 TMR_BASE if there is a TMR_SYMBOL.
6573 * tree-pretty-print.c (dump_generic_node): Adjust.
6574 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
6575 (tree_mem_ref_addr): Likewise.
6576 (create_mem_ref_raw): Likewise.
6577 (move_fixed_address_to_symbol): Likewise.
6578 (create_mem_ref): Likewise.
6579 (dump_mem_address): Likewise.
6580 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
6581 Fix for both TMR_SYMBOL and TMR_BASE being set.
6582 (indirect_refs_may_alias_p): Likewise.
6583 * tree-ssa-operands.c (get_tmr_operands): Adjust.
6584 * tree.def (TARGET_MEM_REF): Adjust documentation.
6586 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
6588 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
6589 Rename from X86_TUNE_ADD_ESP_4.
6590 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
6591 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
6592 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
6593 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
6594 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
6595 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
6596 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
6597 * config/i386/i386.c (initial_ix86_tune_features)
6598 <X86_TUNE_SINGLE_POP>: Invert members.
6599 <X86_TUNE_DOUBLE_POP>: Ditto.
6600 <X86_TUNE_SINGLE_PUSH>: Ditto.
6601 <X86_TUNE_DOUBLE_PUSH>: Ditto.
6602 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
6604 (push peephole2 patterns): Macroize peepholes using P mode iterator.
6605 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
6606 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
6607 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
6609 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
6611 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
6612 a volatile LHS if the constructor has only one element.
6614 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
6617 * tree.c (stdarg_p): Make fntype parameter const.
6618 * tree.h (stdarg_p): Likewise.
6619 (function_args_iterator): Remove unused fntype field.
6620 (function_args_iter_init): Do not initialize fntype
6621 field. Make fntype parameter const.
6623 2010-09-01 Richard Guenther <rguenther@suse.de>
6625 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
6627 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
6628 (execute_vrp): Compute number of iteration estimates.
6629 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
6630 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
6631 * tree-data-ref.c (estimated_loop_iterations): Adjust.
6632 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
6633 Infer loop bounds from undefined behavior based on a new parameter.
6634 (estimate_numbers_of_iterations): Likewise.
6635 (scev_probably_wraps_p): Adjust.
6636 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
6638 2010-09-01 Nick Clifton <nickc@redhat.com>
6640 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
6642 (xstormy16_legitimate_address_p): Use true and false instead of 1
6644 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
6645 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
6647 (xstormy16_expand_call): Fix comment at start of function.
6649 2010-09-01 Nick Clifton <nickc@redhat.com>
6651 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
6652 when pushing accumulator register.
6653 (rx_get_stack_layout): Always save call clobbered registers inside
6655 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
6657 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
6659 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
6660 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
6662 * libgcc-std.ver (GCC_4.6.0): Define version.
6664 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
6666 * tree-nested.c (convert_all_function_calls): Iterate until after the
6667 sum of static chains in the nest doesn't change.
6669 2010-08-31 Anatoly Sokolov <aesok@post.ru>
6671 * config/m32c/m32c.c (classes_intersect): Remove.
6672 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
6673 reg_classes_intersect_p instead of classes_intersect.
6674 (class_can_hold_mode): Change arguments type from enum reg_class to
6675 reg_class_t. Use reg_class_contents instead of class_contents.
6676 (m32c_register_move_cost): Make static. Change arguments type from
6677 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
6678 classes_intersect. Use reg_class_contents instead of class_contents.
6679 (m32c_memory_move_cost): Make static. Change arguments type from
6680 enum reg_class to reg_class_t.
6681 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
6682 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
6683 * config/m32c/m32c-protos.h (m32c_register_move_cost,
6684 m32c_memory_move_cost): Remove.
6686 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
6688 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
6689 (arm_function_arg): Delete.
6690 (arm_needs_doubleword_align): Take a const_tree.
6691 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6692 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
6693 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
6694 (arm_function_arg): Make static. Take a const_tree and a bool.
6695 (arm_function_arg_advance): Likewise.
6696 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6698 2010-08-31 Andi Kleen <ak@linux.intel.com>
6700 * common.opt (fwhopr=): Update for -fwhopr=jobserver
6701 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
6702 * lto-wrapper.c (run_gcc): Add jobserver mode.
6703 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
6706 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
6708 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
6710 (*popdi1_epilogue): Ditto.
6711 (*popsi1_epilogue): Ditto.
6712 (popsi, popdi peephole2 patterns): Update peepholes for changed
6713 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
6715 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
6716 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
6718 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
6719 (override_options): Do not initialize removed ix86_gen_pop1.
6720 (gen_pop): New static function.
6721 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
6722 (release_scratch_register_on_entry): Ditto.
6723 (ix86_restore_reg_using_pop): Ditto.
6724 (ix86_expand_epilogue): Ditto.
6726 2010-08-31 Jakub Jelinek <jakub@redhat.com>
6729 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
6731 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
6733 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
6736 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6738 * doc/extend.texi: Fix documentation of the return value of
6739 __builtin_choose_expr.
6741 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
6743 * config/v850/v850-protos.h (function_arg): Delete.
6744 * config/v850/v850.h (FUNCTION_ARG): Delete.
6745 (FUNCTION_ARG_ADVANCE): Move code to...
6746 * config/v850/v850.c (v850_function_arg_advance): ...here.
6747 (v850_function_arg): Make static. Take a const_tree and a bool.
6748 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6750 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
6752 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
6754 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
6756 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
6758 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
6760 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6762 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
6764 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
6766 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6767 * config/rx/rx.c (rx_function_arg_size): Make static.
6768 (rx_function_arg): Likewise.
6769 (rx_function_arg_advance): New function.
6770 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6772 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
6774 * config/arm/arm.c (arm_override_options): Remove superfluous test.
6777 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
6779 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
6780 (dwarf2out_decl) <CONST_DECL>: Likewise.
6782 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
6785 * common.opt (-fstack-usage): New option.
6786 * doc/invoke.texi (Debugging options): Document it.
6787 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
6788 allocate_dynamic_stack_space.
6789 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
6790 and propagate it to allocate_dynamic_stack_space.
6791 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
6792 * calls.c (initialize_argument_information): Pass TRUE as 4th
6793 argument to allocate_dynamic_stack_space.
6794 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
6795 to 1 when pushing a variable-sized argument onto the stack. Pass
6796 TRUE as 4th argument to allocate_dynamic_stack_space.
6797 Update current_function_pushed_stack_size.
6798 (emit_library_call_value_1): Likewise.
6799 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
6800 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
6801 attempt to find an upper bound. Remove redundant code for the
6802 SETJMP_VIA_SAVE_AREA case.
6803 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
6804 * function.h (struct stack_usage): New structure.
6805 (current_function_static_stack_size): New macro.
6806 (current_function_dynamic_stack_size): Likewise.
6807 (current_function_pushed_stack_size): Likewise.
6808 (current_function_dynamic_alloc_count): Likewise.
6809 (current_function_has_unbounded_dynamic_stack_size): Likewise.
6810 (current_function_allocates_dynamic_stack_space): Likewise.
6811 (struct function): Add new field 'su'.
6812 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
6813 add the value of the dynamic offset to the dynamic stack usage.
6814 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
6815 for variable-sized objects.
6816 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
6817 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
6818 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
6819 BUILT_IN_ALLOCA for variable-sized objects.
6820 * output.h (output_stack_usage): Declare.
6821 * toplev.c (stack_usage_file): New file pointer.
6822 (output_stack_usage): New function.
6823 (open_auxiliary_file): Likewise.
6824 (lang_dependent_init): Open file if flag_stack_usage is set.
6825 (finalize): Close file if stack_usage_file is not null.
6826 * tree.h (ALLOCA_FOR_VAR_P): New macro.
6827 * config/alpha/alpha.c (compute_frame_size): New function.
6828 (alpha_expand_prologue): Use it.
6829 (alpha_start_function): Likewise.
6830 (alpha_expand_epilogue): Likewise. Set stack usage info.
6831 * config/i386/i386.c (ix86_expand_prologue): Likewise.
6832 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
6833 * config/mips/mips.c (mips_expand_prologue): Likewise.
6834 * config/pa/pa.c (hppa_expand_prologue): Likewise.
6835 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
6836 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
6838 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
6840 PR tree-optimization/45427
6841 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
6842 Handle the case that the exit is never taken correctly.
6843 (number_of_iterations_ne): Pass exit_must_be_taken to
6844 number_of_iterations_ne_max.
6846 2010-08-30 Catherine Moore <clm@codesourcery.com>
6848 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
6849 Infer -mdspr2 for the the 74K.
6851 2010-08-30 Jakub Jelinek <jakub@redhat.com>
6854 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
6857 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
6858 and TRUTH_{AND,OR,XOR}_EXPR.
6859 * c-parser.c (c_parser_omp_atomic): Handle boolean
6860 {PRE,POST}_{INC,DEC}REMENT.
6862 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
6864 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
6865 (function_arg): Delete.
6866 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6867 (FUNCTION_INCOMING_ARG): Delete.
6868 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
6869 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
6871 (function_arg): Rename to...
6872 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
6874 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
6875 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6876 (TARGET_FUNCTION_INCOMING_ARG): Define.
6878 2010-08-30 Richard Guenther <rguenther@suse.de>
6880 PR tree-optimization/21602
6881 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
6882 using points-to information.
6884 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
6886 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
6888 2010-08-30 Richard Guenther <rguenther@suse.de>
6890 PR tree-optimization/45449
6891 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
6894 2010-08-30 Joseph Myers <joseph@codesourcery.com>
6896 * opts.h (CL_ERR_NEGATIVE): Define.
6897 * opts.c (unknown_option_callback): Don't postpone warnings for
6898 options marked with CL_ERR_NEGATIVE.
6899 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
6900 for negative versions of CL_REJECT_NEGATIVE options.
6902 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
6904 * config/i386/i386.md (zero_extendsidi2_1): Rename from
6905 zero_extendsidi2_32.
6906 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
6907 using SWI12 mode iterator.
6908 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
6909 to define_insn_and_split pattern.
6910 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
6911 using SWI24 mode iterator.
6912 (*zero_extendqi<mode>2_and): Macroize insn from
6913 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
6914 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
6915 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
6916 SWI24 mode iterator.
6917 (*zero_extendqi<mode>2_movzbl): Ditto from
6918 *zero_extendqi{hi,si}2_movzbl.
6919 (extendsidi2_1): Rename from extendsidi2_32.
6920 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
6921 SWI12 mode iterator.
6923 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
6925 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
6926 general purpose registers.
6927 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
6928 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
6929 with general purpose registers and memory operands. Add associated
6930 CCImode post-reload splitter.
6931 * config/ia64/div.md: Change BImode to CCImode throughout.
6933 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
6935 * config/ia64/ia64.md (cstorebi4): Fix thinko.
6937 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
6939 * config/picochip/picochip.c (reorder_var_tracking_notes): This
6940 function was dropping debug insns which caused PR45299.
6942 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
6944 * config/i386/sse.md (extsuffix): New code attribute.
6945 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
6946 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
6947 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
6948 and sse4_1_zero_extendv4qiv4si2.
6949 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
6950 and sse4_1_zero_extendv2qiv2di2.
6951 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
6952 and sse4_1_zero_extendv4hiv4si2.
6953 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
6954 and sse4_1_zero_extendv2hiv2di2.
6955 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
6956 and sse4_1_zero_extendv2siv2di2
6958 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
6959 using any_extend code iterator.
6960 (*avx_<s>mulv8hi3_highpart): Macroize insn from
6961 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
6962 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
6964 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
6965 gen_sse4_1_sign_extend* functions.
6966 (struct builtin_description bdesc_args): Ditto.
6968 2010-08-27 Xinliang David Li <davidxl@google.com>
6971 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
6972 (iv_ca_set_no_cp): Update used inv expr count.
6973 (iv_ca_set_cp): Ditto.
6974 (iv_ca_new): Initialize new member.
6975 (iv_ca_free): Free memory.
6977 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
6979 * config/sh/sh-protos.h (sh_function_arg): Delete.
6980 (sh_function_arg_advance): Delete.
6981 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6982 (PASS_IN_REG_P): Eliminate cast.
6983 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
6984 const_tree and a bool.
6985 (sh_function_arg): Likewise.
6986 (sh_output_mi_thunk): Call sh_function_arg_advance) and
6988 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6990 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
6991 Kaz Kojima <kkojima@gcc.gnu.org>
6993 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
6995 (sh_expand_epilogue): Likewise.
6996 * config/sh/sh.md (movml_push_banked): New insn.
6997 (movml_pop_banked): Likewise.
6999 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
7001 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
7002 gen_regexp_oneof, gen_regexp_sequence): Use the string found
7003 in vector element 0 rather than the original string when there's
7005 (gen_regexp): Remove extra semicolon.
7007 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
7008 thumb2_movsf_vfp): Set attribute "insn".
7009 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
7010 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
7011 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
7012 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
7013 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
7014 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
7015 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
7016 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
7017 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
7018 if_not_arith, if_arith_not, cond_move_not): Likewise.
7020 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
7022 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
7024 (rs6000_allocate_stack_temp): Ditto.
7025 (rs6000_expand_convert_si_to_sfdf): Ditto.
7027 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
7028 line. Update the options set if power6 or power7 server/embedded
7029 type options are used. If we give a warning for no vsx under
7030 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
7031 (rs6000_allocate_stack_temp): New function to allocate a stack
7032 tempoary and adjust the address so it meets either REG+OFFSET or
7033 REG+REG addressing requirements.
7034 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
7035 that they can be used with the LFIWAX/LFIWZX instrucitons.
7036 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
7037 converting signed/unsigned SImode to either SFmode/DFmode.
7039 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
7040 whether certain instructions can be generated.
7041 (TARGET_FCTIDZ): Ditto.
7042 (TARGET_STFIWX): Ditto.
7043 (TARGET_LFIWAX): Ditto.
7044 (TARGET_LFIWZX): Ditto.
7045 (TARGET_FCFIDS): Ditto.
7046 (TARGET_FCFIDU): Ditto.
7047 (TARGET_FCFIDUS): Ditto.
7048 (TARGET_FCTIDUZ): Ditto.
7049 (TARGET_FCTIWUZ): Ditto.
7051 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
7052 (UNSPEC_FCTID): Ditto.
7053 (UNSPEC_LFIWAX): Ditto.
7054 (UNSPEC_LFIWZX): Ditto.
7055 (UNSPEC_FCTIWUZ): Ditto.
7056 (rreg): Use correct constraints.
7057 (SI_CONVERT_FP): New mode attribute for floating point conversion
7059 (E500_CONVERT): Ditto.
7060 (lfiwax): New insns for converting from integer to floating point
7061 utilizing newer instructions. Attempt to optimize conversions
7062 that come from memory so that we don't load the value into a GPR,
7063 spill it to the stack and reload it into a FPR.
7064 (floatsi<mode>2_lfiwax): Ditto.
7065 (floatsi<mode>2_lfiwax_mem): Ditto.
7066 (floatsi<mode>2_lfiwax_mem2): Ditto.
7068 (floatunssi<mode>2_lfiwzx): Ditto.
7069 (floatunssi<mode>2_lfiwzx_mem): Ditto.
7070 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
7071 (floatdidf2_mem): Ditto.
7072 (floatunsdidf2_fcfidu): Ditto.
7073 (floatunsdidf2_mem): Ditto.
7074 (floatunsdisf2): Ditto.
7075 (floatunsdisf2_fcfidus): Ditto.
7076 (floatunsdisf2_mem): Ditto.
7077 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
7078 Use FCFID on 32-bit hosts that support it.
7079 (floatsidf2_internal): Ditto.
7080 (floatunssisf2): Ditto.
7081 (floatunssidf2): Ditto.
7082 (floatunssidf2_internal): Ditto.
7083 (floatsisf2): Ditto.
7084 (floatdidf2): Ditto.
7085 (floatdidf2_fpr): Ditto.
7086 (floatunsdidf2): Ditto.
7087 (floatdisf2): Ditto.
7088 (floatdisf2_fcfids): Ditto.
7089 (floatdisf2_internal1): Ditto.
7090 (fixuns_truncsfsi2): Delete, merge into common pattern for both
7091 SF/DF. Add power7 support.
7092 (fix_truncsfsi2): Ditto.
7093 (fixuns_truncdfsi2): Ditto.
7094 (fixuns_truncdfdi2): Ditto.
7095 (fix_truncdfsi2): Ditto.
7096 (fix_truncdfsi2_internal): Ditto.
7097 (fix_truncdfsi2_internal_gfxopt): Ditto.
7098 (fix_truncdfsi2_mfpgpr): Ditto.
7101 (btruncdf2_fpr): Ditto.
7104 (ceildf2_fpr): Ditto.
7107 (floordf2_fpr): Ditto.
7110 (rounddf2_fpr): Ditto.
7112 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
7113 (fix_trunc<mode>di2): Ditto.
7114 (fixuns_trunc<mode>si2): Ditto.
7115 (fixuns_trunc<mode>di2): Ditto.
7116 (fctiwz_<mode>): Ditto.
7117 (btrunc<mode>2): Ditto.
7118 (btrunc<mode>2_fpr): Ditto.
7119 (ceil<mode>2): Ditto.
7120 (ceil<mode>2_fpr): Ditto.
7121 (floor<mode>2): Ditto.
7122 (float<mode>2_fpr): Ditto.
7123 (round<mode>2): Ditto.
7124 (round<mode>2_fpr): Ditto.
7125 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
7126 (fixuns_trunc<mode>si2_stfiwx): Ditto.
7127 (fix_truncdfsi2_internal): Ditto.
7128 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
7129 converted value on stack, loaded into GPR, and then stored into
7130 the final destination.
7131 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
7133 (lrint<mode>di2): New insn, provide the lrint builtin functions.
7134 (ftruncdf2): Delete, unused.
7135 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
7137 * config/rs6000/vsx.md (toplevel): Update copyright year.
7138 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
7141 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
7142 Jeremie Salvucci <jeremie.salvucci@free.fr>
7144 * gengtype.c (output_type_enum): Test the right union member.
7146 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
7149 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
7150 operands for operand 1.
7151 (sse4_1_extendv4qiv4si2): Ditto.
7152 (sse4_1_extendv2qiv2di2): Ditto.
7153 (sse4_1_extendv4hiv4si2): Ditto.
7154 (sse4_1_extendv2hiv2di2): Ditto.
7155 (sse4_1_extendv2siv2di2): Ditto.
7156 (sse4_1_zero_extendv8qiv8hi2): Ditto.
7157 (sse4_1_zero_extendv4qiv4si2): Ditto.
7158 (sse4_1_zero_extendv2qiv2di2): Ditto.
7159 (sse4_1_zero_extendv4hiv4si2): Ditto.
7160 (sse4_1_zero_extendv2hiv2di2): Ditto.
7161 (sse4_1_zero_extendv2siv2di2): Ditto.
7162 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
7163 (*sse4_1_extendv4qiv4si2): Ditto.
7164 (*sse4_1_extendv2qiv2di2): Ditto.
7165 (*sse4_1_extendv4hiv4si2): Ditto.
7166 (*sse4_1_extendv2hiv2di2): Ditto.
7167 (*sse4_1_extendv2siv2di2): Ditto.
7168 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
7169 (*sse4_1_zero_extendv4qiv4si2): Ditto.
7170 (*sse4_1_zero_extendv2qiv2di2): Ditto.
7171 (*sse4_1_zero_extendv4hiv4si2): Ditto.
7172 (*sse4_1_zero_extendv2hiv2di2): Ditto.
7173 (*sse4_1_zero_extendv2siv2di2): Ditto.
7175 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
7177 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
7178 (mips_function_arg): Delete.
7179 (mips_function_arg_boundary): Take a const_tree.
7180 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
7181 (mips_arg_info): Likewise.
7182 (mips_setup_incoming_varargs): Call mips_function_arg_advance
7183 instead of FUNCTION_ARG_ADVANCE.
7184 (mips_function_arg_advance): Adjust prototype. Make static.
7185 (mips_function_arg): Likewise.
7186 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7187 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
7189 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
7191 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7192 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
7193 (function_arg): Delete.
7194 (function_arg_boundary): Take a const_tree.
7195 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
7196 (rs6000_spe_function_arg): Likewise.
7197 (rs6000_parm_start): Likewise.
7198 (rs6000_arg_size): Likewise.
7199 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
7200 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
7201 (rs6000_mixed_function_arg): Likewise.
7202 (function_arg): Rename to...
7203 (rs6000_function_arg): ...this.
7204 (function_arg_advance): Rename to...
7205 (rs6000_function_arg_advance_1): ...this
7206 (rs6000_function_arg_advance): New function. Call it.
7207 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
7208 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
7209 (rs6000_function_value): Likewise.
7210 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7212 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7214 * config/arm/arm.md (enabled): Test the value of arch_enabled
7215 rather than just using it.
7217 2010-08-27 Olivier Hainque <hainque@adacore.com>
7218 Eric Botcazou <ebotcazou@adacore.com>
7220 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
7221 cover all the possible offsets from this base.
7222 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
7224 2010-08-26 Jakub Jelinek <jakub@redhat.com>
7226 PR tree-optimization/44485
7227 * calls.c (flags_from_decl_or_type): For const or pure
7228 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
7229 together with ECF_CONST resp. ECF_PURE.
7230 * builtins.c (expand_builtin): Use flags_from_decl_or_type
7231 instead of querying flags directly.
7232 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
7233 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
7235 2010-08-26 Richard Guenther <rguenther@suse.de>
7237 PR tree-optimization/45255
7238 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
7239 and externals are also invariant.
7241 2010-08-25 Jakub Jelinek <jakub@redhat.com>
7243 PR rtl-optimization/44858
7244 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
7245 newi2pat, make sure they don't affect newpat.
7247 PR rtl-optimization/45400
7248 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
7249 SUBREG_REG if both modes are of MODE_INT class.
7251 2010-08-25 Julian Brown <julian@codesourcery.com>
7253 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
7254 * config/arm/arm.md (generic_sched): No for Cortex-A5.
7255 (generic_vfp): Likewise.
7256 (cortex-a5.md): Include.
7257 * config/arm/cortex-a5.md: New.
7259 2010-08-25 Richard Guenther <rguenther@suse.de>
7261 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
7262 * gimple.c (gimple_get_alias_set): Remove special handling
7265 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
7268 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
7269 dead_or_set_p when computing i0_feeds_i2_n.
7271 * combine.c (find_split_point): Undo canonicalization of multiply-add
7272 to (minus x (mult)) when it seems likely that this will increase the
7275 2010-08-25 Richard Guenther <rguenther@suse.de>
7278 * lto-streamer.c (lto_record_common_node): Do not mess with
7279 TYPE_CANONICAL when not in lto.
7280 * gimple.c (gimple_register_type): Likewise.
7282 2010-08-25 Richard Guenther <rguenther@suse.de>
7284 PR tree-optimization/45316
7285 * tree-ssa-pre.c (eliminate): Properly clean EH info.
7287 2010-08-25 Richard Guenther <rguenther@suse.de>
7289 PR tree-optimization/45393
7290 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
7291 and clean EH info. Avoid SSA update.
7292 (execute_cse_sincos): Cleanup the CFG if it has changed.
7294 2010-08-25 Richard Guenther <rguenther@suse.de>
7297 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
7298 TARGET_MEM_REF in alignment computation.
7300 2010-08-25 Jakub Jelinek <jakub@redhat.com>
7302 PR tree-optimization/45059
7303 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
7304 type conversions from newop{1,2}. Assert t is a comparison and
7305 newop{1,2} after the stripping are gimple vals.
7307 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
7309 * config/arm/iterators.md (VU, SE, V_widen_l): New.
7310 (V_unpack, US): New.
7311 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
7312 (vec_unpack<US>_lo_<mode>): Likewise.
7313 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
7314 (neon_vec_unpack<US>_lo_<mode>): Likewise.
7315 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
7316 (vec_widen_<US>mult_hi_<mode>): Likewise.
7317 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
7318 (neon_vec_<US>mult_hi_<mode>"): Likewise.
7319 (neon_unpack<US>_<mode>): Widening move intermediate step for
7320 vectorizing without -mvectorize-with-neon-quad.
7321 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
7322 for vectorizing without -mvectorize-with-neon-quad.
7323 * config/arm/predicates.md (vect_par_constant_high): Check for
7324 high-half lanes of a vector.
7325 (vect_par_constant_low): Check for low-half lanes of a vector.
7327 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
7329 * tree-if-conv.c (struct ifc_dr): New.
7331 (DR_WRITTEN_AT_LEAST_ONCE): New.
7332 (DR_RW_UNCONDITIONALLY): New.
7333 (memref_read_or_written_unconditionally): Use the cached values
7335 (write_memref_written_at_least_once): Same.
7336 (if_convertible_loop_p): Initialize and free DR->aux fields.
7338 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
7340 * gimple.c (gimple_could_trap_p_1): Not static anymore.
7341 Pass an extra bool parameter include_mem.
7342 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
7343 (gimple_assign_rhs_could_trap_p): Same.
7344 * gimple.h (gimple_could_trap_p_1): Declared.
7345 * tree-data-ref.h (same_data_refs_base_objects): New.
7346 (same_data_refs): New.
7347 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
7348 (write_memrefs_written_at_least_once): New.
7349 (ifcvt_memrefs_wont_trap): New.
7350 (operations_could_trap): New.
7351 (ifcvt_could_trap_p): New.
7352 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
7353 Gets a vector of data refs.
7354 (if_convertible_stmt_p): Same.
7355 (if_convertible_loop_p_1): New.
7356 (if_convertible_loop_p): Call if_convertible_loop_p_1.
7358 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
7360 * common.opt (ftree-loop-if-convert-stores): New flag.
7361 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
7362 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
7363 the created statement before GSI.
7364 (if_convertible_phi_p): Allow virtual phi nodes when
7365 flag_loop_if_convert_stores is set.
7366 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
7367 Do not handle types that do not match is_gimple_reg_type.
7368 Remove loop and bb parameters. Call gimple_could_trap_p instead of
7369 when flag_loop_if_convert_stores is set, as LHS can contain
7371 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
7372 to if_convertible_gimple_assign_stmt_p.
7373 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
7374 (replace_phi_with_cond_gimple_assign_stmt): Renamed
7375 predicate_scalar_phi. Do not handle virtual phi nodes.
7376 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
7377 Call predicate_scalar_phi.
7378 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
7379 just after the labels for flag_loop_if_convert_stores, otherwise
7380 insert the predicate in the end of the BB.
7381 (predicate_mem_writes): New.
7382 (combine_blocks): Call predicate_all_scalar_phis. When
7383 flag_loop_if_convert_stores is set, call predicate_mem_writes.
7384 (tree_if_conversion): Call mark_sym_for_renaming when
7385 flag_loop_if_convert_stores is set.
7386 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
7387 flag_loop_if_convert_stores is set.
7389 2010-08-24 Anatoly Sokolov <aesok@post.ru>
7391 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
7392 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
7393 (pa_function_value): Make static.
7394 (override_options): Rename to...
7395 (pa_option_override): ...this. Make static.
7396 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
7397 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
7398 TARGET_OPTION_OVERRIDE): Define.
7399 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
7400 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
7402 * config/pa/pa-protos.h (override_options): Remove.
7404 2010-08-24 Richard Guenther <rguenther@suse.de>
7407 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
7408 if addr->index is NULL or zero.
7409 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
7410 TARGET_MEM_REF more properly.
7411 (indirect_ref_may_alias_decl_p): Likewise.
7412 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
7413 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
7415 2010-08-23 Anatoly Sokolov <aesok@post.ru>
7417 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
7418 (m32c_override_options): Rename to...
7419 (m32c_option_override): ...this. Make static.
7420 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
7421 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
7423 * config/m32c/m32c-protos.h (m32c_override_options,
7424 m32c_function_value_regno_p): Remove.
7426 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
7428 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
7429 Fix a typo in a previous commit.
7431 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
7433 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
7434 Pre-initialize innerloop_iters to one.
7436 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
7438 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
7439 existing static function global.
7441 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
7442 is changed to global.
7444 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
7445 may_be_nonaddressable_p on base, and don't collect this reference
7446 if the address of the base could not be taken.
7448 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
7450 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
7451 enable the compiler to autovectorize mathmetical functions for
7452 power7 using the Mathematical Acceleration Subsystem library.
7454 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
7455 handle which vector math library we have.
7456 (rs6000_override_options): Add -mveclibabi=mass support.
7457 (rs6000_builtin_vectorized_libmass): New function to handle auto
7458 vectorizing math functions that are in the MASS library.
7459 (rs6000_builtin_vectorized_function): Call it.
7461 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
7464 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7467 * gthr-posix.h (__gthread_active_init): Delete.
7468 (__gthread_active_p): Do activity check here.
7469 Don't include errno.h on hppa-hpux. Update comment.
7470 * gthr-posix95.h (__gthread_active_init): Delete.
7471 (__gthread_active_p): Do activity check here.
7472 Don't include errno.h on hppa-hpux. Update comment.
7473 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
7474 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
7475 add -lpthread when -mt or -pthread is specified.
7476 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
7477 (LINK_GCC_C_SEQUENCE_SPEC): Define.
7478 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
7479 (stublib.c, pthread_default_stacksize_np-stub.o,
7480 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
7481 $(T)libgcc_stub.a): Add methods.
7482 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
7483 (stublib.c, pthread_default_stacksize_np-stub.o,
7484 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
7485 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
7486 pthread_mutex_unlock): New stubs.
7488 2010-08-22 Joseph Myers <joseph@codesourcery.com>
7490 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
7491 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
7493 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
7494 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
7495 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
7496 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
7497 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
7499 * cppspec.c: Include opts.h.
7500 (lang_specific_driver): Use cl_decoded_option structures.
7501 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
7502 * doc/tm.texi: Regenerate.
7503 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
7504 (driver_handle_option): Allow driver options needing no special
7506 (process_command): Decode options before call to
7507 lang_specific_driver. Pass decoded options to
7508 lang_specific_driver.
7509 * gcc.h (lang_specific_driver): Update prototype.
7510 * gccspec.c: Include opts.h.
7511 (lang_specific_driver): Use cl_decoded_option structures.
7512 * opts-common.c (option_ok_for_language, generate_option,
7513 generate_option_input_file): New.
7514 (decode_cmdline_option): Use option_ok_for_language.
7515 (decode_cmdline_options_to_array): Use generate_option_input_file.
7516 (handle_generated_option): Use generate_option.
7517 * opts.h (generate_option, generate_option_input_file): Declare.
7519 2010-08-22 Anatoly Sokolov <aesok@post.ru>
7521 * config/mips/mips.c (mips_override_options): Rename to...
7522 (mips_option_override): ...this. Make static.
7523 (TARGET_OPTION_OVERRIDE): Define.
7524 (mips_in_small_data_p): Update comment.
7525 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
7526 (FIXED_REGISTERS): Update comment.
7527 * config/mips/mips-protos.h (mips_override_options): Remove.
7529 2010-08-21 Olivier Hainque <hainque@adacore.com>
7531 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
7533 2010-08-21 Olivier Hainque <hainque@adacore.com>
7535 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
7536 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
7538 2010-08-20 Jan Hubicka <jh@suse.cz>
7540 * tree-pass.h (pass_ipa_cdtor_merge): New function.
7541 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
7543 (record_cdtor_fn): Move to ipa.c; do not test for
7545 (build_cdtor): Move to ipa.c; add code avoiding construction
7546 when target have ctors/dtors and there is only one ctor/dtor at given
7548 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
7549 sort; reverse order of constructors.
7550 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
7551 (cgraph_finalize_function): Do not call record_cdtor_fn.
7552 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
7553 (cgraph_build_static_cdtor): Move to ipa.c.
7554 * ipa.c: Include target.h and tree-iterator.h.
7555 (cgraph_build_static_cdtor, static_ctors, static_dtors,
7556 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
7557 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
7558 pass_ipa_cdtor_merge): New.
7559 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
7560 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
7563 2010-08-20 Jan Hubicka <jh@suse.cz>
7567 * cgraph.h (cgraph_only_called_directly_p,
7568 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
7570 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
7572 (cgraph_finalize_function): Static cdtors are reachable.
7573 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
7575 2010-08-20 Jan Hubicka <jh@suse.cz>
7577 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
7579 * lto-streamer-out.c (lto_output): Likewise.
7580 * passes.c (ipa_write_optimization_summaries): Initialize statement
7583 2010-08-20 Olivier Hainque <hainque@adacore.com>
7585 * tree.h (alias_diag_flags): New enum.
7586 (alias_pair): Add an 'emitted_diags' field.
7587 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
7588 (assemble_alias): Initialize emitted_diags of new pairs.
7590 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
7592 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
7593 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7594 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7595 (STACK_CHECK_PROTECT): Define.
7596 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
7597 (output_probe_stack_range): Likewise.
7598 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
7599 builtin stack checking is enabled.
7600 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
7601 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
7602 (probe_stack_range): New insn.
7604 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
7607 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
7610 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
7613 2010-08-20 Jakub Jelinek <jakub@redhat.com>
7616 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
7617 to cover zero extension into 64-bit register.
7618 (*sse2_pextrw): Likewise.
7619 (*sse4_1_pextrd_zext): New insn.
7621 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
7623 revert r163410, partially revert r163267.
7624 * config/rs6000/darwin.h (LIB_SPEC): Remove.
7625 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
7628 2010-08-20 Jakub Jelinek <jakub@redhat.com>
7631 * builtins.c (expand_builtin): Don't optimize away
7632 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
7634 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
7636 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
7637 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
7638 alternative 1 of operand 2.
7640 2010-08-20 Jakub Jelinek <jakub@redhat.com>
7641 Paolo Bonzini <bonzini@gnu.org>
7643 * simplify-rtx.c (simplify_unary_operation_1): Optimize
7644 (sign_extend (zero_extend (...)) and
7645 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
7647 2010-08-20 Jakub Jelinek <jakub@redhat.com>
7649 PR rtl-optimization/45353
7650 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
7651 after bb_note is a BARRIER.
7653 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
7655 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
7658 2010-08-20 Jakub Jelinek <jakub@redhat.com>
7659 Michael Matz <matz@suse.de>
7661 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
7663 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
7665 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
7666 (ggc_mark_roots): ...here.
7668 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
7670 * vec.h (FOR_EACH_VEC_ELT): Define.
7672 * cfgloop.c: Likewise.
7673 * cfgloopmanip.c: Likewise.
7674 * cgraph.c: Likewise.
7675 * cgraphunit.c: Likewise.
7676 * combine.c: Likewise.
7677 * config/bfin/bfin.c: Likewise.
7678 * config/mips/mips.c: Likewise.
7679 * config/rs6000/rs6000.c: Likewise.
7680 * dbxout.c: Likewise.
7681 * df-scan.c: Likewise.
7682 * dominance.c: Likewise.
7684 * dwarf2out.c: Likewise.
7685 * except.c: Likewise.
7687 * function.c: Likewise.
7689 * genattr.c: Likewise.
7690 * ggc-common.c: Likewise.
7691 * gimplify.c: Likewise.
7692 * graphite-blocking.c: Likewise.
7693 * graphite-clast-to-gimple.c: Likewise.
7694 * graphite-dependences.c: Likewise.
7695 * graphite-interchange.c: Likewise.
7696 * graphite-poly.c: Likewise.
7697 * graphite-scop-detection.c: Likewise.
7698 * graphite-sese-to-poly.c: Likewise.
7699 * graphite.c: Likewise.
7700 * haifa-sched.c: Likewise.
7701 * ifcvt.c: Likewise.
7702 * implicit-zee.c: Likewise.
7703 * ipa-prop.c: Likewise.
7704 * ipa-struct-reorg.c: Likewise.
7706 * ira-build.c: Likewise.
7707 * ira-color.c: Likewise.
7708 * ira-emit.c: Likewise.
7709 * lambda-code.c: Likewise.
7710 * loop-invariant.c: Likewise.
7711 * loop-unroll.c: Likewise.
7712 * lower-subreg.c: Likewise.
7713 * lto-cgraph.c: Likewise.
7714 * lto-opts.c: Likewise.
7715 * lto-streamer-in.c: Likewise.
7716 * lto-streamer-out.c: Likewise.
7717 * lto-streamer.c: Likewise.
7718 * lto-symtab.c: Likewise.
7719 * matrix-reorg.c: Likewise.
7721 * predict.c: Likewise.
7722 * print-tree.c: Likewise.
7723 * sdbout.c: Likewise.
7724 * sel-sched-dump.c: Likewise.
7725 * sel-sched-ir.c: Likewise.
7726 * sel-sched.c: Likewise.
7728 * stor-layout.c: Likewise.
7729 * tree-cfg.c: Likewise.
7730 * tree-cfgcleanup.c: Likewise.
7731 * tree-chrec.c: Likewise.
7732 * tree-data-ref.c: Likewise.
7733 * tree-emutls.c: Likewise.
7734 * tree-inline.c: Likewise.
7735 * tree-into-ssa.c: Likewise.
7736 * tree-loop-distribution.c: Likewise.
7737 * tree-loop-linear.c: Likewise.
7738 * tree-mudflap.c: Likewise.
7739 * tree-outof-ssa.c: Likewise.
7740 * tree-parloops.c: Likewise.
7741 * tree-predcom.c: Likewise.
7742 * tree-pretty-print.c: Likewise.
7743 * tree-scalar-evolution.c: Likewise.
7744 * tree-ssa-live.c: Likewise.
7745 * tree-ssa-loop-im.c: Likewise.
7746 * tree-ssa-loop-ivcanon.c: Likewise.
7747 * tree-ssa-loop-ivopts.c: Likewise.
7748 * tree-ssa-loop-manip.c: Likewise.
7749 * tree-ssa-loop-niter.c: Likewise.
7750 * tree-ssa-loop-prefetch.c: Likewise.
7751 * tree-ssa-phiprop.c: Likewise.
7752 * tree-ssa-pre.c: Likewise.
7753 * tree-ssa-reassoc.c: Likewise.
7754 * tree-ssa-sccvn.c: Likewise.
7755 * tree-ssa-structalias.c: Likewise.
7756 * tree-ssa.c: Likewise.
7757 * tree-vect-data-refs.c: Likewise.
7758 * tree-vect-loop-manip.c: Likewise.
7759 * tree-vect-loop.c: Likewise.
7760 * tree-vect-patterns.c: Likewise.
7761 * tree-vect-slp.c: Likewise.
7762 * tree-vect-stmts.c: Likewise.
7763 * tree-vrp.c: Likewise.
7765 * value-prof.c: Likewise.
7766 * var-tracking.c: Likewise.
7767 * varasm.c: Likewise.
7768 * vmsdbgout.c: Likewise.
7770 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
7771 Richard Guenther <richard.guenther@gmail.com>
7773 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
7774 copy the src value and return a copy.
7775 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
7776 (C++ Volatiles): Adjust to describe C++ semantics only.
7778 2010-08-20 Joseph Myers <joseph@codesourcery.com>
7780 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
7782 * doc/tm.texi: Regenerate.
7783 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
7784 * df-scan.c (df_get_exit_block_use_set), reginfo.c
7785 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
7786 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
7787 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
7790 2010-08-20 Olivier Hainque <hainque@adacore.com>
7792 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
7793 an extra nop past a sibling call at the very end.
7795 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
7798 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
7801 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
7803 * target.def (function_arg, function_incoming_arg): Remove const
7804 qualifier on CUMULATIVE_ARGS parameter.
7805 * targhooks.h (default_function_arg, default_function_incoming_arg):
7807 * targhooks.c (default_function_arg, default_function_incoming_arg):
7809 * config/i386/i386.c (ix86_function_arg): Likewise.
7811 2010-08-19 Jakub Jelinek <jakub@redhat.com>
7814 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
7815 SIGN_EXTENDs or ZERO_EXTENDs.
7817 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
7820 * combine.c (combine_validate_cost): New arg I0. All callers changed.
7821 Take its cost into account if nonnull.
7822 (insn_a_feeds_b): New static function.
7823 (combine_instructions): Look for four-insn combinations.
7824 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
7825 them into account when computing all_adjacent and looking for other
7827 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
7828 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
7829 (try_combine): New arg I0. Handle four-insn combinations.
7830 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
7833 2010-08-19 Jason Merrill <jason@redhat.com>
7836 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
7838 (gimplify_modify_expr_rhs): Adjust.
7840 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
7842 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
7844 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
7845 * dominance.c (iterate_fix_dominators): Likewise.
7846 * dse.c (set_usage_bits): Likewise.
7847 (set_position_unneeded, record_store): Likewise.
7848 * gimple-fold.c (get_maxval_strlen): Likewise.
7849 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
7850 * ipa-inline.c (update_caller_keys): Likewise.
7851 * ipa-split.c (verify_non_ssa_vars): Likewise.
7852 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
7853 (close_type_exposed_parameter, close_type_full_escape): Likewise.
7854 (close_addressof_down): Likewise.
7855 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
7856 (setup_allocno_left_conflicts_size): Likewise.
7857 (ira_reassign_conflict_allocnos): Likewise.
7858 (ira_reassign_pseudos): Likewise.
7859 * ira-emit.c (change_loop): Likewise.
7860 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
7861 * lto-streamer-out.c (write_symbol): Likewise.
7862 * predict.c (expr_expected_value_1): Likewise.
7863 * regstat.c (regstat_bb_compute_ri): Likewise.
7864 * sel-sched.c (create_block_for_bookkeeping): Likewise.
7865 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
7866 * stmt.c (expand_case): Likewise.
7867 * tree-eh.c (emit_eh_dispatch): Likewise.
7868 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
7869 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
7871 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
7872 (rdg_build_components): Likewise.
7873 * tree-object-size.c (collect_object_sizes_for): Likewise.
7874 * tree-sra.c (convert_callers): Likewise.
7875 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
7876 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
7877 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
7879 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
7881 * config/i386/i386.md (*lea_1): Use P mode iterator.
7882 (lea add splitter): Also handle DImode operands.
7883 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
7884 predicate. Do not use ix86_lea_for_add_ok.
7885 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
7886 (lea ashift splitter): Also handle DImode operands.
7887 (DImode lea ashift splitter): Remove splitter.
7889 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
7891 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
7892 ix86_binary_operator_ok.
7894 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
7896 PR rtl-optimization/44691
7897 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
7900 2010-08-19 Ian Bolton <ian.bolton@arm.com>
7903 * config/arm/arm.c (arm_output_epilogue): Ensure that return
7904 value of size 1-3 is handled correctly.
7906 2010-08-19 Ian Bolton <ian.bolton@arm.com>
7908 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
7909 type for the conditional has wide enough range.
7911 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
7914 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
7915 ix86_binary_operator_ok.
7917 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
7919 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
7920 <default>: Swap operands 1 and 2 for alternative 2 to use existing
7921 code to output insn mnemonic. Fix comment.
7922 (*addsi_1_zext): Add r-r-0 alternative 1.
7923 <TYPE_LEA>: Split insn to lea.
7924 <default>: Handle alternative 1.
7925 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
7926 multi-level if_then_else RTX to set "type" attribute.
7927 <default>: Handle alternative 2.
7928 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
7929 Use cond RTX instead of multi-level if_then_else RTX to set
7931 <default>: Handle alternatives 2 and 4.
7932 (lea splitters): Update calls to ix86_lea_for_add_ok.
7934 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
7936 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
7938 2010-08-18 Richard Guenther <rguenther@suse.de>
7940 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
7941 use operand helpers.
7943 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
7946 * optabs.c (expand_bool_compare_and_swap): Expand pending
7947 pops before trying the optab.
7949 2010-08-18 Yao Qi <yao@codesourcery.com>
7952 * config/arm/arm.c (output_move_double): Fix typo generating
7953 instructions ('ldr'->'str').
7955 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
7957 PR rtl-optimization/42575
7958 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
7961 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
7963 * config/arm/arm-protos.h (arm_expand_sync): New.
7964 (arm_output_memory_barrier, arm_output_sync_insn): New.
7965 (arm_sync_loop_insns): New.
7966 * config/arm/arm.c (FL_ARCH7): New.
7967 (FL_FOR_ARCH7): Include FL_ARCH7.
7969 (arm_print_operand): Support %C markup.
7970 (arm_legitimize_sync_memory): New.
7971 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
7972 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
7973 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
7974 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
7975 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
7976 (arm_process_output_sync_insn, arm_output_sync_insn): New.
7977 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
7978 * config/arm/arm.h (struct arm_sync_generator): New.
7979 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
7980 (TARGET_HAVE_MEMORY_BARRIER): New.
7981 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
7982 * config/arm/arm.md: Include sync.md.
7983 (UNSPEC_MEMORY_BARRIER): New.
7984 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
7985 (VUNSPEC_SYNC_OP):New.
7986 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
7987 (sync_result, sync_memory, sync_required_value): New attributes.
7988 (sync_new_value, sync_t1, sync_t2): Likewise.
7989 (sync_release_barrier, sync_op): Likewise.
7990 (length): Add logic to length attribute defintion to call
7991 arm_sync_loop_insns when appropriate.
7992 * config/arm/sync.md: New file.
7994 2010-08-17 Jakub Jelinek <jakub@redhat.com>
7996 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
7997 ENABLE_TREE_CHECKING.
7998 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
8001 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
8003 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
8004 or optimizing for size, always avoid lea if possible.
8006 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
8008 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
8010 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
8011 Dunmmy function with NULL return unless the target is
8012 OSX >= 10.6 (Darwin10).
8014 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
8016 * gcc.c (spec_function): Add remove-outfile.
8017 (remove_outfile_spec_function): New function.
8018 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
8019 * invoke.texi (replace-outfile): Document.
8021 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
8024 * reginfo.c (globalize_reg): Reject stack registers.
8026 2010-08-17 Richard Guenther <rguenther@suse.de>
8028 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
8029 list of conditional equivalences.
8030 (free_all_edge_infos): Adjust.
8031 (record_equivalences_from_incoming_edge): Likewise.
8032 (record_cond): Likewise.
8033 (build_and_record_new_cond): Likewise.
8034 (record_conditions): Likewise.
8035 (dom_opt_leave_block): Likewise.
8037 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
8039 * doc/invoke.texi (ms-extension): Add documentation.
8041 2010-08-17 Richard Guenther <rguenther@suse.de>
8043 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
8045 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
8048 * c-decl.c (diagnose_uninitialized_cst_member): New function.
8049 (finish_decl): Use it to issue a -Wc++-compat warning about
8050 uninitialized const field in struct or union.
8052 (finish_struct): Use strip_array_types.
8054 2010-08-17 Jakub Jelinek <jakub@redhat.com>
8056 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
8058 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
8059 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
8060 call block_nreverse here.
8061 (blocks_nreverse): Rename decl temporary to block.
8063 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
8065 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
8066 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
8067 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
8068 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
8069 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
8070 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
8071 thumb2_iorsi3): Delete.
8072 (orsi_notsi_si): No longer a named pattern.
8073 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
8074 * config/arm/predicates.md (shift_amount_operand): New.
8075 (mult_operator): New.
8076 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
8078 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
8080 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
8081 (not_shiftsi_compare0): Likewise, renamed from
8082 arm_notsi_shiftsi_compare0.
8083 (not_shiftsi_compare0_scratch): Likweise, renamed from
8084 arm_notsi_shiftsi_compare0_scratch.
8085 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
8086 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
8087 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
8088 so that the register alternative is disabled when the shift_operator
8089 is MULT. Use "M" as the constraint for constants.
8090 (arith_shiftsi splitter): Enable for TARGET_32BIT.
8091 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
8092 constraint for constants.
8093 (arith_shiftsi_compare0_scratch): Likewise.
8094 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
8095 Handle Thumb2 alternative.
8097 2010-08-16 Joseph Myers <joseph@codesourcery.com>
8099 * doc/options.texi (NoDriverArg): Document.
8100 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
8102 * opt-functions.awk (switch_flags): Handle NoDriverArg.
8103 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
8104 marking for CL_NO_DRIVER_ARG options when in the driver.
8105 * opts.h (CL_NO_DRIVER_ARG): Define.
8106 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
8107 CL_COMMON): Update values.
8109 2010-08-16 Joseph Myers <joseph@codesourcery.com>
8111 * common.opt: Add driver options.
8112 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
8113 * doc/options.texi (Driver, RejectDriver): Document.
8114 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
8115 print_prog_name, print_multi_directory, print_sysroot,
8116 print_multi_os_directory, print_multi_lib,
8117 print_sysroot_headers_suffix, report_times, combine_flag,
8118 use_pipes, wrapper_string): Remove.
8119 (save_switch, driver_unknown_option_callback,
8120 driver_wrong_lang_callback, driver_post_handling_callback,
8121 driver_handle_option): New.
8122 (spec_lang, last_language_n_infiles): Make file-scope static
8123 instead of local to process_command.
8124 (process_command): Use decode_cmdline_options_to_array and
8125 read_cmdline_option for option processing. Compute have_c in
8126 prescan of decoded options.
8127 * opt-functions.awk (switch_flags): Handle Driver and
8129 (var_type, var_type_struct): Handle Separate options as generating
8130 const char * variables.
8131 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
8132 CL_TARGET to be passed by caller if required.
8133 (decode_cmdline_options_to_array): Update comment.
8134 * opts.c (complain_wrong_lang): Handle options only valid for the
8136 (decode_options): Update call to decode_cmdline_options_to_array.
8137 (print_filtered_help): Ignore driver-only options.
8138 (print_specific_help): Ignore CL_DRIVER.
8139 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
8140 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
8141 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
8144 2010-08-16 Richard Guenther <rguenther@suse.de>
8146 * tree-cfg.c (verify_types_in_gimple_reference): Verify
8147 TARGET_MEM_REF a bit.
8148 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
8149 (create_mem_ref_raw): Always create TMR_OFFSET, store the
8150 alias pointer type via it.
8151 (copy_mem_ref_info): Adjust.
8152 (maybe_fold_tmr): Likewise.
8153 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
8154 (reference_alias_ptr_type): Likewise.
8155 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
8156 adjust documentation of TMR_OFFSET operand.
8157 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
8158 use the alias pointer type.
8159 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
8160 initialize mem attrs but the TMR itself.
8161 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
8163 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
8164 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
8165 (unshare_and_remove_ssa_names): Likewise.
8166 (copy_ref_info): Adjust.
8167 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
8168 TARGET_MEM_REF case.
8169 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
8171 * tree.h (TMR_ORIGINAL): Remove.
8172 * gimple.c (get_base_address): For TARGET_MEM_REF with a
8174 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
8176 (get_addr_base_and_unit_offset): Likewise.
8177 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
8179 (indirect_ref_may_alias_decl_p): Likewise.
8180 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
8182 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
8184 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
8185 with GCC version 4.6, the default setting (when not optimizing
8186 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
8187 been changed to -fomit-frame-pointer.
8189 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
8191 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
8192 Darwin10. Do not link libgcc.a for Darwin >= 9.
8194 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
8196 * doc/invoke.texi (Warning Options): Fix terminology and markup
8197 in the description of how unknown warning options are handled.
8199 2010-08-15 Ira Rosen <irar@il.ibm.com>
8201 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
8203 (vect_supportable_dr_alignment): Check alignment for basic blocks.
8204 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
8206 (vect_bb_vectorization_profitable_p): New function.
8207 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
8208 check if it's worthwhile to vectorize the basic block.
8210 2010-08-14 Anatoly Sokolov <aesok@post.ru>
8212 * reload.h (register_move_cost, memory_move_secondary_cost,
8213 secondary_reload_class): Adjust prototype.
8214 * rtl.h (reg_class_subset_p): Adjust prototype.
8215 * reload.c (secondary_reload_class): Change arguments type from
8216 enum reg_class to reg_class_t. Change result type to reg_class_t.
8217 * reginfo.c (register_move_cost, reg_class_subset_p): Change
8218 arguments type from enum reg_class to reg_class_t.
8219 (memory_move_secondary_cost): Change arguments type from
8220 enum reg_class to reg_class_t. Change type of saved_flags to
8223 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
8225 (mips_cost): Remove.
8226 (struct mips_rtx_cost_data): Moved to mips.c.
8227 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
8228 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
8229 (mips_cost): Make static.
8230 (mips_canonicalize_move_class): Change argument type to reg_class_t.
8231 Change result type to reg_class_t.
8232 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
8233 type from enum reg_class to reg_class_t.
8234 (mips_register_move_cost): Make static. Change arguments
8235 type from enum reg_class to reg_class_t.
8236 (mips_memory_move_cost): New function.
8237 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8239 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
8241 PR rtl-optimization/43358
8242 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
8243 of a single hard register, using simplify_subreg_regno to decide
8244 what that register should be.
8246 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
8248 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
8249 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
8250 (loongson_pmull<V_suffix>): Rename to...
8251 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
8253 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
8255 * configure.ac: Enable -fomit-frame-pointer on darwin
8256 which support dwarf2.
8257 * config/i386/i386.c (override_options): Same.
8259 2010-08-13 Jie Zhang <jie@codesourcery.com>
8261 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
8263 2010-08-12 Joseph Myers <joseph@codesourcery.com>
8265 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
8268 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
8270 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
8271 up dot_prod pattern searching if a stmt is outside the loop.
8273 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
8274 Uros Bizjak <ubizjak@gmail.com>
8276 * config.gcc: Handle --enable-frame-pointer.
8278 * configure.ac: Add --enable-frame-pointer.
8279 * configure: Regenerated.
8281 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
8282 (override_options): If not configured with --enable-frame-pointer,
8283 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
8284 optimizing for size), -fasynchronous-unwind-tables and
8285 -maccumulate-outgoing-args by default.
8287 2010-08-12 Jakub Jelinek <jakub@redhat.com>
8289 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
8292 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
8293 -a overflows. Normalize the range.
8295 2010-08-12 Richard Guenther <rguenther@suse.de>
8297 PR tree-optimization/45232
8298 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
8299 for types with undefined overflow.
8300 (reassociate_bb): Allow re-associating of bit and min/max
8301 operations for types with undefined overflow.
8302 * tree-ssa-forwprop.c (associate_plusminus): New function.
8303 (tree_ssa_forward_propagate_single_use_vars): Call it.
8305 2010-08-12 Richard Guenther <rguenther@suse.de>
8307 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
8308 * tree-ssa-alias.c (get_ptr_info): Move ...
8309 * tree-ssanames.c (get_ptr_info): ... here. Initialize
8310 align and misalign fields conservatively.
8311 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
8312 derive alignment information.
8313 (evaluate_stmt): Derive alignment information from memory
8314 allocation functions.
8315 * tree.h (get_pointer_alignment): Make unsigned.
8316 * builtins.c (get_object_alignment): Use alignment information we
8317 have computed for pointers.
8318 (get_pointer_alignment): Likewise. Make conservative, return
8320 (expand_builtin_strlen): Adjust.
8321 (expand_builtin_memcmp): Likewise.
8322 (expand_builtin_strcmp): Likewise.
8323 (expand_builtin_strncmp): Likewise.
8324 (get_builtin_sync_mem): Use at least mode alignment.
8325 (fold_builtin_memset): Adjust.
8326 (fold_builtin_memory_op): Likewise.
8327 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
8328 information also dump pointer alignment knowledge.
8329 (dump_gimple_stmt): Likewise.
8331 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
8333 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
8334 (EMPTY_FIELD_BOUNDARY): Remove.
8335 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
8337 2010-08-12 Jakub Jelinek <jakub@redhat.com>
8340 * caller-save.c (save_call_clobbered_regs): Only swap notes with
8341 DEBUG_INSNs if n_regs_saved.
8343 2010-08-12 Wei Guozhi <carrot@google.com>
8346 * config/arm/arm.md (andsi3): Change to zero extension if possible.
8347 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
8349 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
8351 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
8353 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
8355 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8357 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
8358 the case removed in the previous patch, when the only phi argument
8359 is defined in the same loop as the phi node itself. Handle it
8360 separately from the invariant case by both propagating it outside
8361 the region and replacing the phi node with an assign.
8363 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8365 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
8366 constant phi nodes with one argument are is_gimple_min_invariant
8367 and SSA_NAME_IS_DEFAULT_DEF.
8369 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8371 * graphite-cloog-util.c (oppose_constraint):
8372 Extend loop counter's value range (CLOOG_ORG).
8373 (cloog_matrix_to_ppl_constraint): Same.
8374 (new_Constraint_System_from_Cloog_matrix): Same.
8375 * graphite-cloog-compat.h (matrix_num_type): New.
8377 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8379 * graphite.c (graphite_initialize): Do not initialize
8380 CLooG and initialize the Parma Polyhedra Library
8381 manually when using CLOOG_ORG.
8382 (graphite_finalize): Do not finalize CLooG and finalize
8383 the Parma Polyhedra Library manually when using CLOOG_ORG.
8384 * graphite-cloog-compat.h (cloog_initialize): Hide function
8385 when using CLOOG_ORG.
8386 (cloog_finalize): Same.
8388 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8390 * graphite-clast-to-gimple.c (free_scattering): Change
8391 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
8393 (build_cloog_prog): Same.
8394 * graphite-cloog-compat.h (cloog_domain): Removed.
8395 (cloog_scattering): New.
8396 (cloog_set_domain): Removed.
8397 (cloog_set_scattering): New.
8398 (cloog_next_domain): Removed.
8399 (cloog_next_scattering): New.
8400 (cloog_set_next_domain): Removed.
8401 (cloog_set_next_scattering): New.
8402 (CloogScatteringList): New.
8403 (CloogScattering): New.
8404 (cloog_scattering_free): New.
8405 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
8406 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
8409 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8411 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
8413 (set_cloog_options): Same.
8414 (print_clast_stmt): Same.
8415 (scop_to_clast): Same.
8416 (print_generated_program): Same.
8418 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
8419 (scop_to_clast): Extend with CloogState.
8420 * graphite-cloog-util.c: Include graphite-cloog-compat.h
8421 (new_Cloog_Domain_from_ppl_Polyhedron):
8422 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
8423 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
8424 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
8425 * graphite-cloog-util.h (build_cloog_prog): Same.
8426 * graphite-cloog-copat.h (build_cloog_prog): New.
8428 (cloog_state_malloc): New.
8429 (cloog_state_free): New.
8430 (cloog_loop_malloc): New.
8431 (cloog_options_malloc): New.
8432 (cloog_statement_alloc): New.
8433 (cloog_domain_from_cloog_matrix): New.
8434 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
8435 (new_Cloog_Domain_from_ppl_Polyhedron): New.
8437 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8439 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
8440 type of NAME now depends on used CLooG version.
8441 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
8442 (gcc_type_for_clast_expr): Same.
8443 (print_clast_stmt): Replace pprint with clast_pprint.
8444 * graphite-cloog-compat.h: Provide compatibility macros for
8446 (clast_name_p): New.
8447 (clast_expr_term): New.
8448 (clast_expr_red): New.
8449 (clast_expr_bin): New.
8450 (clast_pprint): New.
8452 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8454 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
8455 compatible to newer CLooG releases (CLOOG_ORG).
8456 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
8457 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
8458 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
8459 (build_cloog_prog) : New.
8460 (cloog_program_extract_scalars): New.
8461 (cloog_program_scatter): New.
8463 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8465 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
8466 conditionally (CLOOG_ORG).
8467 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
8468 (cloog_statement_usr): New.
8469 (cloog_domain): Same.
8470 (cloog_set_domain): Same.
8471 (cloog_next_domain): Same.
8472 (cloog_set_next_domain): Same.
8473 (cloog_program_nb_scattdims): Same.
8474 (cloog_program_set_nb_scattdims): Same.
8475 (cloog_program_names): Same.
8476 (cloog_program_set_names): Same.
8477 (cloog_program_set_context): Same.
8478 (cloog_program_set_loop): Same.
8479 (cloog_program_blocklist): Same.
8480 (cloog_program_set_blocklist): Same.
8481 (cloog_program_scaldims): Same.
8482 (cloog_program_set_scaldims): Same.
8483 (cloog_names_nb_parameters): Same.
8484 (cloog_names_set_nb_parameters): Same.
8485 (cloog_names_parameters): Same.
8486 (cloog_names_set_parameters): Same.
8487 (cloog_names_set_nb_iterators): Same.
8488 (cloog_names_set_iterators): Same.
8489 (cloog_names_set_nb_scattering): Same.
8490 (cloog_names_set_scattering): Same.
8491 (cloog_statement_set_usr): Same.
8492 (cloog_loop_set_next): Same.
8493 (cloog_loop_set_domain): Same.
8494 (cloog_loop_set_block): Same.
8495 (cloog_block_list_next): Same.
8496 (cloog_block_list_set_next):
8497 (cloog_block_list_set_block): Same.
8499 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8501 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
8503 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
8504 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
8505 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
8506 when something has been changed.
8507 (rewrite_commutative_reductions_out_of_ssa): Same.
8509 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8511 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
8512 handle the case when def is in the sese region.
8513 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
8514 for invariant expressions.
8515 (rewrite_cross_bb_phi_deps): Removed.
8516 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
8517 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
8518 rewrite_cross_bb_phi_deps.
8520 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8522 * graphite-sese-to-poly.c
8523 (rewrite_commutative_reductions_out_of_ssa_loop): Call
8524 scev_analyzable_p only on is_gimple_reg
8526 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8528 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
8529 (rewrite_close_phi_out_of_ssa): Propagate constant values or
8530 parametric expressions outside the scop region.
8531 (rewrite_cross_bb_scalar_deps): Same.
8532 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
8534 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8536 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
8537 SSA_NAME_DEF_STMT only on SSA_NAMEs.
8539 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8541 * tree-scalar-evolution.c (instantiate_scev_name): Do not
8542 instantiate default definitions.
8544 2010-08-11 Vladimir Kargov <kargov@gmail.com>
8545 Sebastian Pop <sebastian.pop@amd.com>
8547 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
8548 (loop_exits_from_bb_p): New.
8549 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
8550 (loop_exits_from_bb_p): Declared.
8551 * graphite-scop-detection.c (scopdet_basic_block_info): Call
8554 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8556 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
8557 extra parameter for the region. Call scev_analyzable_p.
8558 (rewrite_reductions_out_of_ssa): Update call to
8559 rewrite_close_phi_out_of_ssa.
8560 (rewrite_cross_bb_phi_deps): Same.
8561 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
8562 parameter for the region. Call scev_analyzable_p.
8563 (rewrite_commutative_reductions_out_of_ssa): Update call to
8564 rewrite_commutative_reductions_out_of_ssa_loop.
8566 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8568 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
8570 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8572 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
8573 SSA scalar phi nodes that can be scev_analyzable_p.
8575 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8577 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
8578 handle SSA_NAME_IS_DEFAULT_DEF.
8580 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8582 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
8584 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8586 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
8587 case non close-phi nodes with one argument.
8589 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8591 * sese.h (scev_analyzable_p): Scevs could be expressions without
8592 chrecs and still be scev_analyzable_p.
8594 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8596 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
8598 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8600 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
8601 * cfgloop.h (struct loop): Remove single_iv field.
8602 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
8603 (scop_canonicalize_loops): Removed.
8604 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
8605 over all the loop phi nodes in loop->header.
8606 (build_poly_scop): Remove use of scop_canonicalize_loops.
8608 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8610 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
8613 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8615 * tree-chrec.c (chrec_apply): Should only apply to the specified
8616 variable. Also handle multivariate chains of recurrences that
8617 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
8619 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8621 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
8622 (debug_clast_name_indexes_1): Removed.
8623 (debug_clast_name_indexes): Removed.
8624 (pbb_to_depth_to_oldiv): Removed.
8625 (build_iv_mapping): Replace the use of rename_map with iv_map.
8626 (translate_clast_user): Remove uses of rename_map. Allocate and
8628 (translate_clast_for_loop): Remove uses of rename_map.
8629 (translate_clast_for): Same.
8630 (translate_clast_guard): Same.
8631 (translate_clast): Same.
8633 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
8634 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
8635 * sese.c (set_rename): Now static.
8636 (rename_variables_in_stmt): Removed.
8638 (is_parameter): Removed.
8640 (expand_scalar_variables_call): Removed.
8641 (expand_scalar_variables_ssa_name): Removed.
8642 (expand_scalar_variables_expr): Removed.
8643 (expand_scalar_variables_stmt): Removed.
8644 (expand_scalar_variables): Removed.
8645 (rename_variables): Removed.
8646 (remove_condition): Removed.
8647 (get_true_edge_from_guard_bb): Removed.
8648 (get_false_edge_from_guard_bb): Removed.
8649 (struct igp): Removed.
8650 (default_before_guard): Removed.
8651 (convert_for_phi_arg): Removed.
8652 (add_guard_exit_phis): Removed.
8653 (insert_guard_phis): Removed.
8654 (graphite_copy_stmts_from_block): Now also uses iv_map and a
8655 region. Do not copy conditions. Do not copy induction variables.
8657 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
8658 the translated statement. Use the iv_map for the induction
8660 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
8661 (set_rename): Removed declaration.
8662 (scev_analyzable_p): ...here.
8663 * tree-chrec.c (chrec_apply_map): New.
8664 * tree-chrec.h (chrec_apply_map): Declared.
8666 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8668 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
8669 insert_loop_close_phis.
8670 * sese.c (name_defined_in_loop_p): Removed.
8671 (expr_defined_in_loop_p): Removed.
8672 (alive_after_loop): Removed.
8673 (close_phi_not_yet_inserted_p): Removed.
8674 (struct alep): Removed.
8675 (add_loop_exit_phis): Removed.
8676 (insert_loop_close_phis): Removed.
8678 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8680 * graphite-cloog-util.c
8681 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
8683 (psct_scattering_dim_for_loop_depth): Same.
8685 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8687 * graphite-cloog-util.h: Added cloog.h.
8688 * graphite-blocking.c: Removed cloog.h.
8689 * graphite-dependences.c: Same.
8690 * graphite-interchange.c: Same.
8691 * graphite-poly.c: Same.
8692 * graphite-ppl.c: Same.
8693 * graphite-scop-detection.c: Same.
8694 * graphite-sese-to-poly.c:
8696 Removed graphite-clast-to-gimple.h.
8697 (check_poly_representation): Removed (unused).
8698 * graphite-sese-to-poly.h
8699 (check_poly_representation): Removed (unused).
8701 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8703 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
8704 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
8705 (graphite-cloog-util.o): New.
8706 (graphite-ppl.o): Added graphite-cloog-util.h.
8707 * graphite-clast-to-gimple.c:
8708 Added graphite-cloog-util.h to include statements.
8709 * graphite-cloog-util.c: New.
8710 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
8711 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
8712 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
8713 (new_C_Polyhedron_from_Cloog_Matrix): Same.
8714 (insert_constraint_into_matrix): Same.
8715 (ppl_Constrain_System_number_of_constraints): Same.
8716 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
8717 (oppose_constraint): Same.
8718 (cloog_matrix_to_ppl_constraint): Same.
8719 (new_Constraint_System_from_Cloog_Matrix): Same.
8720 * graphite-cloog-util.h: New.
8721 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
8722 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
8723 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
8724 (new_C_Polyhedron_from_Cloog_Matrix): Same.
8725 (insert_constraint_into_matrix): Same.
8727 Added graphite-cloog-util.h to include statements.
8728 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
8729 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
8730 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
8731 (new_C_Polyhedron_from_Cloog_Matrix): Same.
8732 (insert_constraint_into_matrix): Same.
8733 (ppl_Constrain_System_number_of_constraints): Same.
8734 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
8735 (oppose_constraint): Same.
8736 (cloog_matrix_to_ppl_constraint): Same.
8737 (new_Constraint_System_from_Cloog_Matrix): Same.
8739 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
8740 graphite-cloog-util.h.
8741 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
8742 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
8743 (new_C_Polyhedron_from_Cloog_Matrix): Same.
8744 (insert_constraint_into_matrix): Same.
8746 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8748 * graphite-clast-to-gimple.c
8749 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
8750 (precision_for_interval): Same.
8751 (gcc_type_for_interval): Same.
8752 (compute_type_for_level): Same.
8753 * graphite-interchange.c
8754 (lst_interchange_profitable_p): Same.
8756 (psct_scattering_dim_for_loop_depth): Same.
8758 (ppl_max_for_le_pointset): Same.
8759 (ppl_min_for_le_pointset): Same.
8761 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8763 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
8764 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
8766 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8768 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
8769 rewrite_close_phi_out_of_ssa.
8771 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8773 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
8775 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8777 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
8779 * sese.c (debug_rename_map): Same.
8782 (rename_variables_in_stmt): Same.
8783 (expand_scalar_variables_call): Same.
8784 (expand_scalar_variables_ssa_name): Same.
8785 (expand_scalar_variables_expr): Same.
8786 (expand_scalar_variables_stmt): Same.
8787 (expand_scalar_variables): Same.
8788 (rename_variables): Same.
8789 (graphite_copy_stmts_from_block): Same.
8790 (copy_bb_and_scalar_dependences): Same.
8792 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8794 * graphite-clast-to-gimple.c (copy_renames): Removed.
8795 (translate_clast_for): Do not call copy_renames.
8796 (translate_clast_guard): Same.
8798 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8800 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
8801 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
8802 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
8803 before rewrite_cross_bb_scalar_deps.
8805 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8807 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
8808 Early return in when flag_associative_math is not set.
8810 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8812 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
8813 of SSA copies on edges except for loop->latch.
8815 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8817 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
8818 Split out of rewrite_reductions_out_of_ssa.
8819 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
8821 * graphite.c (graphite_transform_loops): Call it.
8823 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8825 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
8827 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
8829 * dbgcnt.def (graphite_scop): New counter.
8830 * graphite.c: Include dbgcnt.h.
8831 (graphite_transform_loops): Use new counter to limit transformations.
8832 * Makefile.in (graphite.o): Depend on DBGCNT_H.
8834 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8836 * passes.c (init_optimization_passes): Add pass_graphite.
8837 Schedule a pass_copy_prop before pass_graphite_transforms.
8838 * timevar.def (TV_GRAPHITE): Declared.
8839 * tree-pass.h (pass_graphite): Declared.
8840 * tree-ssa-loop.c (pass_graphite): New.
8842 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8844 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
8845 Remove calls to rename_nb_iterations and rename_sese_parameters.
8846 * graphite-clast-to-gimple.h (gloog): Update declaration.
8847 * graphite.c (graphite_transform_loops): Update call to gloog.
8848 * sese.c (rename_variables_in_expr): Removed.
8849 (rename_nb_iterations): Removed.
8850 (rename_sese_parameters): Removed.
8851 * sese.h (rename_nb_iterations): Removed.
8852 (rename_sese_parameters): Removed.
8854 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8856 * graphite-clast-to-gimple.c (gloog): Remove call to
8857 sese_adjust_liveout_phis.
8858 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
8859 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
8860 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
8861 rewrite_phi_out_of_ssa.
8862 * sese.c (get_vdef_before_sese): Removed.
8863 (sese_adjust_vphi): Removed.
8864 (sese_adjust_liveout_phis): Removed.
8865 * sese.h (sese_adjust_liveout_phis): Removed.
8867 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8869 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
8870 argument for the place after which to insert the out of SSA copy.
8871 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
8872 (rewrite_phi_out_of_ssa): Same.
8873 (rewrite_cross_bb_scalar_deps): Same.
8874 (insert_copyout): Removed.
8875 (insert_copyin): Removed.
8876 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
8877 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
8880 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8882 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
8883 (rewrite_reductions_out_of_ssa): Same.
8884 (rewrite_commutative_reductions_out_of_ssa): Same.
8885 (build_poly_scop): Do not call these functions.
8886 * graphite-sese-to-poly.h (build_poly_scop): Declared.
8887 (rewrite_reductions_out_of_ssa): Declared.
8888 (rewrite_commutative_reductions_out_of_ssa): Declared.
8889 * graphite.c (graphite_transform_loops): Call on every scop
8890 rewrite_commutative_reductions_out_of_ssa before calling
8891 rewrite_reductions_out_of_ssa and build_scop_bbs.
8893 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8895 * graphite-dependences.c (dot_deps): Make system call to dotty run
8897 (dot_deps_stmt): Same.
8898 * graphite-poly.c (dot_lst): Same.
8900 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8902 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
8903 phi_arg_in_outermost_loop.
8904 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
8905 (remove_invariant_phi): Same.
8907 2010-08-11 Anatoly Sokolov <aesok@post.ru>
8909 * target.def (output_addr_const_extra): New hook.
8910 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
8911 * doc/tm.texi: Regenerate.
8912 * targhooks.c (default_asm_output_addr_const_extra): New function.
8913 * targhooks.h (default_asm_output_addr_const_extra): Declare.
8914 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
8917 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8918 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
8919 * config/i386/i386.h (output_addr_const_extra): Rename to...
8920 (i386_asm_output_addr_const_extra): ...this. Make static.
8921 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8923 2010-08-11 Richard Henderson <rth@redhat.com>
8925 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
8927 2010-08-11 Nick Clifton <nickc@redhat.com>
8929 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
8930 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
8931 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
8932 stormy16-lib2-cmpsi.c.
8934 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
8937 2010-08-11 Joseph Myers <joseph@codesourcery.com>
8939 * opts.h (struct cl_option_handler_func): Make handler take
8940 cl_decoded_option structure as parameter, not individual elements.
8941 (struct cl_option_handlers): Make callbacks take cl_decoded_option
8942 structure as parameter, not individual elements.
8943 (handle_option): Take cl_decoded_option structure as parameter,
8944 not individual elements.
8945 (handle_generated_option): Declare.
8946 * opts-common.c (handle_option): Take cl_decoded_option structure
8947 as parameter, not individual elements. Update calls to callback
8948 and handler functions.
8949 (handle_generated_option): New.
8950 (read_cmdline_option): Update calls to callback functions and
8952 * opts.c (common_handle_option, complain_wrong_lang,
8953 unknown_option_callback, post_handling_callback,
8954 lang_handle_option, target_handle_option): Take cl_decoded_option
8955 structure as parameter, not individual elements.
8956 (lang_handle_option, target_handle_option, common_handle_option):
8957 Assert option has at most one argument.
8958 (enable_warning_as_error): Call handle_generated_option instead of
8959 handle_option. Do not pass -Werror argument as argument of
8962 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8964 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
8965 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
8966 (SUBWORD_BOOL_CAS): Likewise.
8967 (SUBWORD_SYNC_OP): Likewise.
8968 (SUBWORD_TEST_AND_SET): Likewise.
8969 (FETCH_AND_OP_WORD): Parenthesise INF_OP
8970 (SUBWORD_SYNC_OP): Likewise.
8971 (OP_AND_FETCH_WORD): Likewise.
8973 2010-08-10 Xinliang David Li <davidxl@google.com>
8975 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
8976 compute max/min offset in address.
8978 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
8980 * ira-live.c: Include sbitmap.h.
8981 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
8982 Compress live ranges even more.
8984 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
8986 * coverage.c (ctr_labels): Delete.
8988 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
8991 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
8992 test here from arm_gen_load_multiple_1.
8993 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
8994 multiple_operation_profitable_p.
8996 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
8998 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
8999 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
9001 2010-08-10 Richard Henderson <rth@redhat.com>
9003 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
9004 after saving registers. Assert that SSE registers are only saved
9005 with a sufficiently aligned frame.
9006 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
9007 remove stack_realign_fp handling.
9008 (ix86_expand_prologue): Save int registers before stack_realign_fp,
9009 and do not mark the stack alignment as frame related.
9010 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
9012 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
9013 saves when re-aligning the stack.
9015 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
9017 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
9018 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
9019 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
9021 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
9023 * dwarf2out.c (struct die_struct): Move die_tag to the end.
9025 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
9027 * config/arm/iterators.md: New file.
9028 * config/arm/arm.md: Include iterators.md.
9029 (QHSI): Move to new file.
9030 (LTUGEU, cnb, optab, ior_xor): Likewise.
9031 * config/arm/iwmmxt.md (VMMX): Move to new file.
9032 (VSHFT, MMX_char): Likewise.
9033 * config/arm/neon.md (VD): Move to new file.
9034 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
9035 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
9036 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
9037 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
9038 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
9039 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
9040 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
9041 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
9042 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
9043 (Is_d_reg, V_mode_nunits): Likewise.
9044 * config/arm/vec-common.md (VALL): Move to new file.
9045 (VALLW, VINT, VINTW): Likewise.
9047 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
9050 * combine.c (make_compound_operation): Don't try to convert
9051 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
9053 2010-08-10 Richard Guenther <rguenther@suse.de>
9055 * tree.h (get_object_alignment): Adjust prototype.
9056 * builtins.c (get_object_alignment): Return unsigned int,
9057 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
9058 and TARGET_MEM_REF properly.
9059 (get_pointer_alignment): Adjust.
9060 * emit-rtl.c (get_mem_align_offset): Adjust comment.
9061 (set_mem_attributes_minus_bitpos): Adjust.
9062 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
9064 2010-08-10 Richard Guenther <rguenther@suse.de>
9066 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
9067 (copy_prop_visit_assignment): Simplify.
9068 (copy_prop_visit_stmt): Also visit assignments from
9070 (copy_prop_visit_phi_node): Use operand_equal_p.
9072 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
9074 * ipa-split.c (find_split_points): Free stack.
9076 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
9078 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
9079 * tree.c (tree_node_kind): Delete corresponding entries.
9081 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
9083 * alias.c (may_alias_p): Remove unused ret.
9085 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
9087 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
9088 alias_sets_conflict_p.
9089 (walk_mems_1): Moved from alias.c.
9090 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
9092 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
9093 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
9094 * alias.c (walk_mems_2): Moved to ddg.c.
9095 (walk_mems_1): Ditto.
9096 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
9098 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
9100 *(may_alias_p): New function to check whether two memory expression
9101 may alias or not. Currently used in buidling inter-iteration memory
9103 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
9104 (insn_alias_sets_conflict_p): Removed
9105 *rtl.h (may_alias_p): New function prototype.
9107 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
9109 * tree.c (nreverse): Assert that we don't have a BLOCK.
9111 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
9113 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
9114 * config/arm/arm.c (arm_get_pcs_model): Likewise.
9115 * config/avr/avr.c (init_cumulative_args): Likewise.
9116 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
9117 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
9118 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
9119 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
9120 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
9121 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
9122 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
9123 * dwarf2out.c (gen_subprogram_die): Likewise.
9124 * function.c (allocate_struct_function): Likewise.
9125 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
9126 (deserves_ellipsis): Delete.
9128 2010-08-09 Richard Guenther <rguenther@suse.de>
9130 * tree-ssa-copy.c (cached_last_copy_of): Remove.
9131 (valueize_val): New function.
9132 (get_last_copy_of): Remove.
9133 (set_copy_of_val): Simplify.
9134 (dump_copy_of): Likewise.
9135 (copy_prop_visit_cond_stmt): Use valueize_val.
9136 (copy_prop_visit_phi_node): Properly handle unvisited names.
9137 Drop code managing copy-of chains.
9138 (init_copy_prop): Adjust.
9139 (fini_copy_prop): Likewise.
9140 (execute_copy_prop): Remove obsolete comment.
9142 2010-08-09 Richard Guenther <rguenther@suse.de>
9145 * function.c (gimplify_parameters): Do not clear addressable
9146 bit of the original parameter.
9148 2010-08-09 Richard Guenther <rguenther@suse.de>
9151 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
9152 alignment from MEM_REF offset only if we took it from the
9155 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
9157 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
9159 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
9161 * c-tree.h (build_arg_info): Declare.
9162 * c-decl.c (build_arg_info): Define.
9163 (get_parm_info): Call it. Delete initialization code.
9164 * c-parser.c (c_parser_parms_declarator): Likewise.
9165 (c_parser_parms_list_declaractor): Likewise.
9167 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
9169 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
9170 (struct c_arg_info): Change type of tags field.
9171 * c-decl.c (grokdeclarator): Update for changed type of tags field.
9172 (get_parm_info): Likewise.
9173 (store_parm_decls_newstyle): Likewise.
9175 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
9177 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
9178 (branch_island_list): Delete.
9179 (branch_islands): Declare.
9180 (add_compiler_branch_island): Adjust for branch_islands instead of
9182 (macho_branch_islands): Likewise.
9183 (no_previous_def): Likewise.
9184 (get_prev_label): Likewise.
9186 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9189 * gthr-posix.h (__gthread_start): Delete.
9190 (__gthread_active_init): Use pthread_default_stacksize_np instead of
9191 pthread_create to determine if hpux pthreads are active.
9192 * gthr-posix95.h (__gthread_start): Delete.
9193 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
9195 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
9197 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
9198 _WIN64 not expanded.
9200 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
9201 H.J. Lu <hongjiu.lu@intel.com>
9204 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
9205 to output 32bit SFmode immediate as 8 byte sign extended value.
9207 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
9209 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
9210 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
9211 (SUBWORD_BOOL_CAS): Likewise.
9212 (SUBWORD_SYNC_OP): Likewise.
9213 (SUBWORD_TEST_AND_SET): Likewise.
9214 (FETCH_AND_OP_WORD): Parenthesise INF_OP
9215 (SUBWORD_SYNC_OP): Likewise.
9216 (OP_AND_FETCH_WORD): Likewise.
9218 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9220 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
9221 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
9222 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
9223 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
9225 (cortex_a9_sched_adjust_cost): New function.
9226 (xscale_sched_adjust_cost): New function.
9227 * config/arm/arm-protos.h (struct tune_params): New field
9229 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
9231 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
9234 * config/sparc/sparc.c (function_arg_advance): Always take into account
9235 the padding, if any.
9237 2010-08-06 Richard Guenther <rguenther@suse.de>
9239 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
9240 (dump_lattice_value): Dump it.
9241 (get_default_value): Adjust.
9242 (get_constant_value): Likewise.
9243 (set_value_varying): Likewise.
9244 (set_lattice_value): Make sure to not go up the lattice
9245 with bitwise constant values.
9246 (get_value_for_expr): Handle ADDR_EXPRs.
9247 (value_to_double_int): New function.
9248 (get_value_from_alignment): Likewise.
9249 (do_dbg_cnt): Adjust.
9250 (ccp_lattice_meet): Handle partially constant values.
9251 (bit_value_unop_1): New function.
9252 (bit_value_binop_1): Likewise.
9253 (bit_value_unop): Likewise.
9254 (bit_value_binop): Likewise.
9255 (evaluate_stmt): Track partially constant values if
9256 flag_tree_bit_ccp is set.
9257 (ccp_fold_stmt): Dump if we folded a predicate.
9258 (ccp_visit_stmt): Adjust.
9259 * common.opt (ftree-bit-ccp): New flag.
9260 * doc/invoke.texi (ftree-bit-ccp): Document.
9261 * opts.c (decode_options): Enable bit-CCP at -O1.
9263 2010-08-06 Alan Modra <amodra@gmail.com>
9265 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
9266 and -mrelocatable-lib description.
9268 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
9270 From Martin Thuresson <martint@google.com>
9271 * postreload.c (reload_cse_simplify_operands): Use
9272 SET_REGNO_RAW instead of SET_REGNO.
9273 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
9275 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
9276 instead of SET_REGNO.
9277 * rtl.h (SET_REGNO_RAW): New macro.
9279 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
9281 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
9282 computations. Fix formatting issues.
9283 (num_sign_bit_copies1): Likewise.
9284 (canonicalize_condition): Likewise.
9286 2010-08-05 Richard Henderson <rth@redhat.com>
9288 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
9289 (floor_log2): Use clz_hwi.
9290 (exact_log2): Use ctz_hwi.
9291 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
9292 * builtins.c (fold_builtin_bitop): Use them.
9293 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
9294 * combine.c (get_pos_from_mask): Use ctz_hwi.
9295 * double-int.c (double_int_ctz): Likewise.
9296 * explow.c (force_reg): Likewise.
9297 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
9299 2010-08-05 Richard Henderson <rth@redhat.com>
9302 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
9303 the alignment constant is properly sign-extended.
9305 2010-08-05 Richard Guenther <rguenther@suse.de>
9307 * expr.c (store_expr): Use emit_block_move only if both
9308 source and target are MEMs. Use store_bit_field if only
9309 the target is a MEM.
9311 2010-08-05 Richard Henderson <rth@redhat.com>
9314 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
9315 (INCOMING_RETURN_ADDR_RTX): Likewise.
9316 (dwarf2out_do_frame): Remove conditional compilation.
9317 (dwarf2out_frame_init): Likewise.
9319 2010-08-05 Nicolas Setton <setton@adacore.com>
9321 * gcov.c (flag_display_progress): New static variable.
9322 (main): Display progress info on standard output if requested.
9323 (options): Add -d/--display-progress.
9324 (print_usage): Print them.
9325 (process_args): Handle them.
9326 * doc/gcov.texi: Document them.
9328 2010-08-05 Martin Jambor <mjambor@suse.cz>
9330 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
9331 (ipcp_insert_stage): Redirect only edges not flagged with
9332 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
9333 discovered constants.
9335 2010-08-05 Martin Jambor <mjambor@suse.cz>
9337 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
9338 (struct ipa_param_descriptor): New fields types and
9339 cannot_devirtualize.
9340 (ipa_param_cannot_devirtualize_p): New function.
9341 (ipa_param_types_vec_empty): Likewise.
9342 (ipa_make_edge_direct_to_target): Declare.
9343 * ipa-cp.c: Fixed first stage driver name in initial comment,
9344 described devirtualization there too.
9345 (ipcp_analyze_node): Call ipa_analyze_params_uses.
9346 (ipcp_print_all_lattices): Print devirtualization info.
9347 (ipa_set_param_cannot_devirtualize): New function.
9348 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
9350 (ipcp_init_stage): Merged into...
9351 (ipcp_generate_summary): ...its caller.
9352 (ipcp_change_tops_to_bottom): Also process type lists.
9353 (ipcp_add_param_type): New function.
9354 (ipcp_copy_types): Likewise.
9355 (ipcp_propagate_types): Likewise.
9356 (ipcp_propagate_stage): Also propagate types.
9357 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
9358 Also return true if propagated types require it.
9359 (ipcp_update_callgraph): Dump redirection info.
9360 (ipcp_process_devirtualization_opportunities): New function.
9361 (ipcp_const_param_count): Include known type information.
9362 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
9363 on new node. Fixed formatting.
9364 * ipa-prop.c (make_edge_direct_to_target): Renamed to
9365 ipa_make_edge_direct_to_target and changed all callers. Made
9367 (ipa_node_duplication_hook): Duplicate types vector.
9368 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
9369 redirect outgoing calls for which we can't get a decl from the
9370 statement. Check that we can get a decl from the call statement.
9371 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
9372 ipa_analyze_params_uses only when ipa-cp is disabled.
9373 * tree-inline.c (get_indirect_callee_fndecl): Removed.
9374 (expand_call_inline): Do not call get_indirect_callee_fndecl.
9375 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
9376 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
9378 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
9380 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
9381 temporary. Emit move from temporary to accum, so REG_EQUAL note will
9382 be attached to this insn in correct mode.
9384 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
9386 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
9387 using REGNO of base_reg directly.
9389 2010-08-05 Jie Zhang <jie@codesourcery.com>
9391 PR tree-optimization/45144
9392 * tree-sra.c (type_consists_of_records_p): Return false
9393 if the record contains bit-field.
9395 2010-08-04 Richard Henderson <rth@redhat.com>
9397 * config/i386/i386.c (struct ix86_frame): Remove padding and
9398 to_allocate members.
9399 (ix86_compute_frame_layout): Don't store them.
9400 (ix86_can_use_return_insn_p): Use a more direct and more obviously
9401 correct condition for the position of the stack pointer.
9402 (ix86_expand_prologue): Compute remaining stack allocation based
9403 on the ultimate stack pointer offset.
9404 (ix86_expand_epilogue): Use more obvious expressions testing for
9405 the stack pointer already pointing to the saved registers.
9407 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
9408 duplication deconstructing the frame pointer. Simplify
9409 deallocation of the local stack frame.
9411 * reg-notes.def (CFA_EXPRESSION): New.
9412 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
9413 (dwarf2out_frame_debug_cfa_expression): New.
9414 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
9416 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
9417 * config/i386/i386.c (ix86_expand_prologue): Set it.
9418 (ix86_expand_epilogue): Clear it.
9419 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
9420 context, add REG_CFA_EXPRESSION notes.
9422 * config/i386/i386.h (struct machine_frame_state): Rename from
9423 machine_cfa_state. Add members tracking SP and FP regardless
9424 of the current CFA register.
9425 (ix86_cfa_state): Remove.
9426 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
9427 and sse_reg_save_offset members.
9428 (ix86_compute_frame_layout): Set them.
9429 (gen_push): Increment sp_offset too.
9430 (choose_baseaddr_len, choose_baseaddr): New.
9431 (ix86_emit_save_reg_using_mov): New.
9432 (ix86_emit_save_regs_using_mov): Use it.
9433 (ix86_emit_save_sse_regs_using_mov): Likewise.
9434 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
9435 compare vs the saved red_zone_offset.
9436 (pro_epilogue_adjust_stack): Adjust sp_offset.
9437 (ix86_adjust_stack_and_probe): Likewise.
9438 (ix86_expand_prologue): Set up, use, and validate the new
9439 frame_state_info members. Use gen_frame_mem.
9440 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
9441 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
9442 new frame_state_info members.
9443 (ix86_emit_leave): Likewise.
9444 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
9445 out-of-range stack pointer offsets here.
9446 (ix86_emit_restore_sse_regs_using_mov): Likewise.
9447 (ix86_expand_epilogue): Use and validate the new frame_state_info
9448 members. Break up and simplify the logic selecting the
9449 restore_regs_via_mov code path. Ensure that there will be no
9450 out-of-range stack pointer offsets.
9452 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
9454 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
9455 argument name to reflect the expected tree; fix indentation.
9456 (ix86_asm_output_function_label): Output the entire 32-bit
9457 ms_hook here as bytes ...
9458 (ix86_expand_prologue): ... not here as insns. Attach the
9459 unwind info for the ms_hook to a blockage insn.
9460 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
9461 (ix86_ms_bitfield_layout_p): Fix indentation.
9462 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
9464 * config/i386/i386.c (ix86_using_red_zone): New.
9465 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
9466 ix86_expand_prologue, ix86_force_to_memory): Use it.
9468 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
9469 saving the int registers.
9471 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
9472 and DWARF2_UNWIND_INFO conditional compilation.
9474 2010-08-04 Richard Henderson <rth@redhat.com>
9477 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
9478 an is_naming_typedef_decl.
9480 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
9482 PR rtl-optimization/45162
9483 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
9484 * dce.c (word_dce_process_block): Likewise.
9486 2010-08-04 Steve Ellcey <sje@cup.hp.com>
9489 * config/ia64/constraints.md (Z): New.
9490 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
9491 (xfreg_or_signed_fp01_operand): New.
9492 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
9493 with fr_reg_or_signed_fp01_operand and constraint G with Z.
9498 (adddf3_trunc): Ditto.
9500 (*subdf3_trunc): Ditto.
9502 (*madddf4_trunc): Ditto.
9504 (*msubdf4_trunc): Ditto.
9505 (addxf3): Replace xfreg_or_fp01_operand with
9506 xfreg_or_signed_fp01_operand and constraint G with Z.
9507 (*addxf3_truncsf): Ditto.
9508 (*addxf3_truncdf): Ditto.
9510 (*subxf3_truncsf): Ditto.
9511 (*subxf3_truncdf): Ditto.
9513 (*maddxf4_truncsf): Ditto.
9514 (*maddxf4_truncdf): Ditto.
9516 (*msubxf4_truncsf): Ditto.
9517 (*msubxf4_truncdf): Ditto.
9519 2010-08-04 Richard Guenther <rguenther@suse.de>
9521 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
9522 if either alias-set is zero.
9524 2010-08-04 Richard Guenther <rguenther@suse.de>
9526 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
9527 * tree-ssa-ccp.c: ... here.
9528 * tree-ssa-copy.c: ... and here.
9529 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
9530 value_range_t): Move ...
9531 * tree-vrp.c: ... here.
9532 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
9533 (substitute_and_fold): Adjust prototype.
9534 * tree-ssa-propagate.c (replace_uses_in): Adjust.
9535 (replace_phi_args_in): Likewise.
9536 (substitute_and_fold): Take callback to query lattice instead
9537 of pointer to lattice. Replace SSA name defs with lattice
9539 * tree-ssa-ccp.c (ccp_finalize): Adjust.
9540 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
9541 (get_value): New function.
9542 (fini_copy_prop): Adjust.
9543 * tree-vrp.c (vrp_finalize): Adjust.
9545 2010-08-04 Richard Guenther <rguenther@suse.de>
9548 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
9549 points-to set for original MEM_REF.
9551 2010-08-04 Richard Guenther <rguenther@suse.de>
9553 * tree-ssa-ccp.c (get_constant_value): New function.
9554 (get_rhs_assign_op_for_ccp): Remove.
9555 (valueize_op): New function.
9556 (ccp_fold): Use get_constant_value and valueize_op.
9557 (fold_const_aggregate_ref): Likewise.
9558 (ccp_fold_stmt): Likewise.
9559 (visit_assignment): Simplify.
9561 2010-08-04 Richard Guenther <rguenther@suse.de>
9563 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
9564 * double-int.h (double_int_ctz): Declare.
9565 * double-int.c (double_int_ctz): New function.
9567 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
9569 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
9571 picochip_expand_movmemhi : Expand movmem pattern.
9572 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
9574 * config/picochip/picochip.md (movmemhi) : New pattern.
9576 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
9578 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
9580 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
9582 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
9583 NEG as operand of a MULT by merging it with the other operand.
9584 * combine.c (make_compound_operation): Use trunc_int_for_mode when
9585 generating a MULT with constant. Canonicalize PLUS and MINUS involving
9587 * config/arm/constraints.md (M): Examine only 32 bits of a
9589 * config/arm/predicates.md (power_of_two_operand): Likewise.
9591 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9593 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
9596 2010-08-03 Jan Hubicka <jh@suse.cz>
9598 * ipa-split.c (struct split_point): Add split_part_set_retval.
9599 (find_retval): Forward declare.
9600 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
9601 (consider_split): Compute current->split_part_set_retval.
9602 (visit_bb): Do not look into return value.
9603 (split_function): Handle !split_part_set_retval
9605 2010-08-03 Martin Jambor <mjambor@suse.cz>
9607 * tree-sra.c (completely_scalarize_record): New parameter REF, create
9608 its own access->expr intead of using build_ref_for_offset.
9610 2010-08-03 Joseph Myers <joseph@codesourcery.com>
9612 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
9613 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
9614 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
9615 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
9616 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
9617 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
9618 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
9619 DEFAULT_SWITCH_TAKES_ARG.
9620 * config/rx/rx.opt (-patch=): Remove option.
9621 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
9622 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
9623 * doc/invoke.texi (RX Options): Remove -patch=.
9624 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
9625 (option_map): Remove --profile-blocks, --quiet and --silent.
9627 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
9629 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
9630 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
9631 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
9632 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
9633 Update calls to ix86_expand_compare and ix86_expand_branch.
9634 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
9635 ix86_expand_compare.
9636 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
9637 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
9639 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
9640 and ix86_compare_op1. Update calls to ix86_expand_compare.
9641 (ix86_expand_int_movcc): Ditto.
9642 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
9643 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
9644 (ix86_expand_setcc): Ditto.
9645 (ix86_expand_compare): Remove prototype.
9646 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
9647 ix86_compare_op0 and ix86_compare_op1. Update calls
9648 to ix86_expand_branch to directly pass operands[1] and operands[2].
9649 (cbranchxf4): Ditto.
9650 (cbranch<MODEF:mode>4): Ditto.
9651 (cbranchcc4): Ditto.
9652 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
9653 Update calls to ix86_expand_setcc to directly pass operands[2] and
9656 (cstore<MODEF:mode>4): Ditto.
9659 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
9662 * caller-save.c (save_call_clobbered_regs): Remove regs from
9663 hard_regs_saved when they are set.
9665 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
9668 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
9671 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
9673 * common.opt (ftree-loop-distribute-patterns): New.
9674 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
9675 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
9677 * tree-data-ref.c (stores_zero_from_loop): New.
9678 * tree-data-ref.h (stores_zero_from_loop): Declared.
9679 * tree-loop-distribution.c (tree_loop_distribution): Call
9680 stores_zero_from_loop.
9681 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
9683 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
9685 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
9688 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
9689 * config/arm/arm.c (thumb1_code): New variable.
9690 (arm_override_options): Set it.
9691 (thumb1_final_prescan_insn): Keep track of condition code status.
9692 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
9693 jumps that depend on them.
9694 * config/arm/arm.h (thumb1_code): Declare variable.
9695 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
9696 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
9698 (CC_STATUS_INIT): New macro.
9699 * config/arm/constraints.md (Pd): New constraint.
9700 * config/arm/predicates.md (noov_comparison_operator): New predicate.
9701 * config/arm/arm.md (is_thumb1): New define_attr.
9702 (conds): Set default to "clob" when generating Thumb1 code.
9703 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
9704 code are set. Use two-operand assembly syntax.
9705 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
9707 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
9708 codes are set. Use two-operand assembly syntax.
9709 (zero_extendhisi splitter): Remove constraints.
9710 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
9711 thumb1_movsf_insn): Set conds attribute as appropriate.
9712 (cbranchsi4_insn): Use condition code status from struct
9713 machine_function to determine whether the comparison can be eliminated.
9714 Discourage the alternative using high registers.
9715 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
9716 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
9717 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
9718 subsi3_cbranch): Delete.
9719 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
9720 one subtract and one cbranch insn.
9722 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
9723 thumb2_movdf_soft_insn): Delete patterns.
9724 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
9725 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
9726 (pool_range, neg_pool_range): Use them to define defaults.
9727 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
9728 and allow for TARGET_32BIT.
9731 * config/arm/arm.h (arm_regs_in_sequence): Declare.
9732 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
9733 load_multiple_sequence, store_multiple_sequence): Delete
9735 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
9737 * config/arm/ldmstm.md: New file.
9738 * config/arm/arm.c (arm_regs_in_sequence): New array.
9739 (load_multiple_sequence): Now static. New args SAVED_ORDER,
9740 CHECK_REGS. All callers changed.
9741 If SAVED_ORDER is nonnull, copy the computed order into it.
9742 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
9743 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
9744 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
9745 If SAVED_ORDER is nonnull, copy the computed order into it.
9746 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
9747 like REGS. Handle Thumb mode.
9748 (arm_gen_load_multiple_1): New function, broken out of
9749 arm_gen_load_multiple.
9750 (arm_gen_store_multiple_1): New function, broken out of
9751 arm_gen_store_multiple.
9752 (arm_gen_multiple_op): New function, with code from
9753 arm_gen_load_multiple and arm_gen_store_multiple moved here.
9754 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
9755 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
9757 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
9758 * config/arm/predicates.md (commutative_binary_operator): New.
9759 (load_multiple_operation, store_multiple_operation): Handle more
9760 variants of these patterns with different starting offsets. Handle
9762 * config/arm/arm.md: Include "ldmstm.md".
9763 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
9764 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
9765 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
9767 * config/arm/ldmstm.md: New file.
9768 * config/arm/arm-ldmstm.ml: New file.
9770 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
9771 if statement which adds extra costs to frame-related expressions.
9773 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9775 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
9777 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
9780 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
9782 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
9783 split V4SI operands.
9785 2010-08-01 Anatoly Sokolov <aesok@post.ru>
9787 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
9788 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
9789 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
9790 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
9792 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
9794 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
9797 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
9799 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
9800 used in the call to optab_for_tree_code. Fix the second
9801 is_widening_mult_p call. Check that both unwidened operands
9804 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
9806 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
9808 2010-07-31 Anatoly Sokolov <aesok@post.ru>
9810 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
9812 2010-07-30 DJ Delorie <dj@redhat.com>
9814 * config/rx/predicates.md (rx_constshift_operand): New.
9815 * config/rx/rx.md (zs_cond): New.
9816 (cbranchsi4): Remove mode.
9817 (*cbranchsi4_<code>): Likewise.
9818 (*tstbranchsi4_<code>): New.
9819 (*tstbranchsi4r_<code>): New.
9820 (*tstbranchsi4m_eq): New.
9821 (*tstbranchsi4m_ne): New.
9822 (cbranchsf4): Remove mode.
9823 (*cbranchsf4_<code>): Likewise.
9825 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
9827 * rtlanal.c (simplify_subreg_regno): Don't treat
9828 HARD_FRAME_POINTER_REGNUM specially.
9830 2010-07-30 Joseph Myers <joseph@codesourcery.com>
9832 * common.opt (-G): Don't define option here.
9833 * config/g.opt: New.
9834 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
9835 rs6000/powerpc and score targets.
9836 * opts.c (common_handle_option): Don't handle -G here.
9837 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
9838 * config/frv/frv.c (frv_handle_option): Handle -G.
9839 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
9840 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
9841 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
9842 * config/mips/mips.c (mips_handle_option): Handle -G.
9843 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
9844 * config/score/score.c (score_handle_option): Handle -G.
9846 2010-07-30 Anatoly Sokolov <aesok@post.ru>
9848 * config/mmix/mmix.c: Include basic-block.h.
9850 2010-07-30 Jakub Jelinek <jakub@redhat.com>
9853 PR rtl-optimization/45137
9854 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
9856 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
9858 * combine.c (next_nonnote_nondebug_insn): Removed.
9859 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
9860 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
9861 * sched-deps.c (sched_analyze_insn): Likewise.
9862 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
9863 * rtlanal.c (canonicalize_condition): Likewise.
9864 * postreload.c (reload_combine_recognize_pattern): Likewise.
9865 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
9867 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
9869 * config/i386/i386.md (int_cond): Remove code iterator.
9871 (cbranch<mode>4): Use ordered_comparison_operator predicate
9873 (cstore<mode>4): Ditto for operator1.
9874 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
9875 (add<mode>cc): ditto.
9877 2010-07-30 Richard Guenther <rguenther@suse.de>
9880 * expr.c (expand_expr_real_1): Check for not handled base address.
9882 2010-07-30 Richard Guenther <rguenther@suse.de>
9884 * ipa-prop.c (ipa_modify_formal_parameters): Use
9885 build_distinct_type_copy.
9887 2010-07-30 Anthony Green <green@moxielogic.com>
9889 * config/moxie/rtems.h: New file.
9890 * config.gcc: Add moxie-rtems support.
9892 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
9894 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
9895 df flags as in run_fast_df_dce.
9897 2010-07-29 Jakub Jelinek <jakub@redhat.com>
9900 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
9902 * rtl.def (NOTE): Swap operands 4 and 5.
9903 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
9904 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
9906 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
9908 2010-07-29 Jakub Jelinek <jakub@redhat.com>
9911 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
9912 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
9913 (gen_subprogram_die): Likewise. Remove it when removing declaration's
9915 (gen_decl_die): Change return type to dw_die_ref, return what
9916 gen_formal_parameter_die returned.
9918 2010-07-29 Martin Jambor <mjambor@suse.cz>
9920 * dbgcnt.def (eipa_sra): New counter.
9921 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
9923 2010-07-29 Xinliang David Li <davidxl@google.com>
9926 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
9929 2010-07-29 Richard Guenther <rguenther@suse.de>
9931 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
9932 (TV_TREE_STORE_CCP): Likewise.
9933 (TV_TREE_REDPHI): Likewise.
9935 2010-07-29 Richard Guenther <rguenther@suse.de>
9937 * double-int.h (double_int_and_not): New function.
9938 * combine.c (try_combine): Use it.
9939 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
9941 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
9943 PR rtl-optimization/42575
9944 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
9945 Argument AU removed. All callers changed. Ignore artificial refs.
9946 Use return value of df_word_lr_simulate_defs to decide whether an insn
9948 (fast_dce): Rename arg to WORD_LEVEL.
9949 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
9951 (pass_fast_rtl_byte_dce): Delete.
9952 * dce.h (run_word_dce): Declare.
9953 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
9954 All callers changed. Simplify code to only deal with two-word regs.
9955 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
9956 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
9957 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
9958 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
9959 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
9960 (df_word_lr_mark_ref): Declare.
9961 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
9962 df_word_lr_simulate_uses): Declare or rename from byte variants.
9963 (df_byte_lr_simulate_artificial_refs_at_top,
9964 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
9965 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
9967 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
9968 (enum df_mm): Delete.
9969 * df-byte-scan.c: Delete file.
9970 * df-problems.c (df_word_lr_problem_data): Renamed from
9971 df_byte_lr_problem_data, all members deleted except for
9972 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
9973 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
9974 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
9975 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
9976 df_byte_lr_confluence_0): Delete functions.
9977 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
9979 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
9980 Don't initialize members that were deleted, don't try to discover data
9981 about registers. Ignore hard regs.
9982 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
9983 (df_word_lr_mark_ref): New function.
9984 (df_word_lr_bb_local_compute): Renamed from
9985 df_byte_bb_lr_local_compute; all callers changed. Use
9986 df_word_lr_mark_ref. Assert that artificial refs don't include
9987 pseudos. Ignore hard registers.
9988 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
9989 Assert that exit block uses don't contain pseudos.
9990 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
9991 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
9992 callers changed. Ignore hard regs.
9993 (df_word_lr_transfer_function): Renamed from
9994 df_byte_lr_transfer_function; all callers changed.
9995 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
9996 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
9998 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
10000 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
10001 confluence operator 0 set to NULL.
10002 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
10004 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
10005 Return bool, true if bitmap changed or insn otherwise necessary.
10006 All callers changed. Simplify using df_word_lr_mark_ref.
10007 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
10008 all callers changed. Simplify using df_word_lr_mark_ref.
10009 * lower-subreg.c: Include "dce.h"
10010 (decompose_multiword_subregs): Call run_word_dce if df available.
10011 * Makefile.in (lower-subreg.o): Adjust dependencies.
10012 (df-byte-scan.o): Delete.
10013 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
10015 2010-07-29 Richard Guenther <rguenther@suse.de>
10017 * tree.c (build_vector): Assert that the vector constant
10018 has enough elements.
10019 (build_vector_from_ctor): Pad with trailing zeros.
10021 2010-07-29 Richard Guenther <rguenther@suse.de>
10023 PR tree-optimization/45120
10024 * tree-ssa-structalias.c (get_constraint_for_component_ref):
10025 Handle offset in DEREFs properly.
10026 (get_constraint_for_1): Handle MEM_REF offset properly.
10028 2010-07-29 Richard Guenther <rguenther@suse.de>
10030 PR middle-end/45034
10031 * convert.c (convert_to_integer): Always use an unsigned
10032 type for narrowed negate and bitwise not.
10034 2010-07-29 Ira Rosen <irar@il.ibm.com>
10036 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
10037 to outer loop when creating reduction epilogue for double reduction,
10038 and switch back to the inner loop when updating the phi nodes.
10039 Update uses of outer loop exit phi nodes in double reduction (instead
10040 of uses of reduction).
10042 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
10044 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
10045 popcount on power7 and parity on power6 systems.
10046 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
10047 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
10050 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
10051 (UNSPEC_PARITY): Ditto.
10052 (SFDF): New iterator for SF/DF.
10053 (rreg2): New mode attribute for floating register constraint.
10054 (TARGET_FLOAT): New mode attribute for whether single/double float
10056 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
10058 (parity<mode>2_cmpb): New insn for parity on power6 and newer
10060 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
10061 pattern. Add support for fcpsgn instruction added in power6.
10062 (copysignsf3): Delete.
10063 (copysigndf3): Delete.
10064 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
10065 instead of if_then_else in RTL to avoid problems with -0.
10067 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
10068 of if_then_else to mirror scalar code.
10069 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
10072 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
10073 instead of if_then_else.
10075 2010-07-28 Xinliang David Li <davidxl@google.com>
10077 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
10078 (dump_cand): Dump var_before/after.
10079 (htab_inv_expr_eq): New function.
10080 (htab_inv_expr_hash): New function.
10081 (tree_ssa_iv_optimize_init): Support pseudo invariants.
10082 (add_candidate_1): consider base type precision.
10083 (set_use_iv_cost): New parameter.
10084 (adjust_setup_cost): Use profile information.
10085 (get_address_cost): Do not hard code width in computing address
10087 (compare_aff_trees): New function.
10088 (get_loop_invariant_expr_id): New function.
10089 (get_computation_cost_at): New parameter and use profile information.
10090 (get_computation_cost): New parameter.
10091 (determine_use_iv_cost_generic): Pass new parameter.
10092 (determine_use_iv_cost_address): Ditto.
10093 (determine_use_iv_cost_condition): Ditto.
10094 (autoinc_possible_for_pair): Ditto.
10095 (determine_use_iv_costs): More dumps.
10096 (iv_ca_get_num_inv_exprs): New function.
10097 (iv_ca_recount_cost): Consider loop invariants in register pressure
10099 (iv_ca_add_use): New parameter.
10100 (iv_ca_dump): Better dumping.
10101 (iv_ca_extend): New parameter.
10102 (try_add_cand_for): Attempt to get better partial solution.
10103 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
10104 (create_new-ivs): More dumps.
10105 (rewrite_use_compare): Ditto.
10106 (free_loop_data): More cleanup.
10107 (treee_ssa_iv_optimize_finalize): Ditto.
10109 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
10111 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
10112 * config/i386/i386.c (ix86_profile_before_prologue): New.
10113 (override_options): Add special handling for -mfentry.
10114 (ix86_function_regparm): Likewise.
10115 (ix86_function_sseregparm): Likewise.
10116 (ix86_frame_pointer_required): Likewise.
10117 (ix86_expand_prologue): Check for ms_hook_prologue.
10118 (x86_function_profiler): Adjust mcount output.
10119 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
10120 * config/i386/i386.opt (mfentry): New.
10121 * doc/invoke.texi (mfentry): Add documentation.
10122 * doc/tm.texi: Regenerated..
10123 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
10124 * final.c (final_start_function): Replace macro
10125 PROFILE_BEFORE_PROLOGUE by target hook.
10126 * function.c (thread_prologue_and_epilogue_insns): Likewise.
10127 * target.def (profile_before_prologue): New hook.
10128 * targhooks.c (default_profile_before_prologue): New.
10129 * targhooks.h (default_profile_before_prologue): New.
10131 2010-07-28 Jakub Jelinek <jakub@redhat.com>
10134 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
10137 * dwarf2out.c (dwarf2out_var_location): Always consider
10138 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
10140 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
10142 PR rtl-optimization/45107
10143 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
10145 2010-07-28 Richard Guenther <rguenther@suse.de>
10147 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
10148 (set_lattice_value): Do not query an old default value.
10149 (get_value_for_expr): New function. Properly canonicalize
10151 (ccp_visit_phi_node): Use it.
10153 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
10155 * config/arm/arm.c (arm_pcs_default): Remove static.
10156 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
10157 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
10158 (arm_pcs_default): Declare.
10160 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
10162 * config/rs6000/rs6000.c (rs6000_override_options):
10163 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
10164 ... to darwin_rs6000_override_options.
10165 (rs6000_return_in_memory): Update preceding comment for darwin
10166 64 bit ABI. Use TARGET_MACHO inline.
10167 (rs6000_darwin64_struct_check_p): New.
10168 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
10169 (function_arg): Likewise.
10170 (rs6000_arg_partial_bytes): Likewise.
10171 (rs6000_function_value): Likewise.
10173 2010-07-28 Andi Kleen <ak@linux.intel.com>
10175 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
10177 2010-07-28 Richard Guenther <rguenther@suse.de>
10179 PR middle-end/44903
10180 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
10181 targets try harder to not generate unaligned accesses.
10183 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
10185 PR rtl-optimization/45101
10186 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
10189 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
10191 PR tree-optimization/44885
10192 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
10193 with non-aliased component.
10195 2010-07-28 Joseph Myers <joseph@codesourcery.com>
10197 * config/darwin-driver.c (SWITCH_TAKES_ARG,
10198 WORD_SWITCH_TAKES_ARG): Remove.
10199 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
10200 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
10201 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
10202 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
10203 definitions from gcc.c.
10204 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
10206 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
10207 Move to defaults.h.
10208 * opts-common.c: Include tm.h.
10209 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
10210 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
10211 Handle more than one argument. Set canonical_option_num_elements.
10212 (decode_cmdline_options_to_array): Set
10213 canonical_option_num_elements and trailing elements of
10215 * opts.h (struct cl_decoded_option): Allow four elements in
10216 canonical_option. Add field canonical_option_num_elements.
10217 * Makefile.in (opts-common.o): Update dependencies.
10219 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
10221 PR middle-end/44790
10222 PR middle-end/44993
10223 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
10224 sure the base has address_mode before adding the offset.
10226 2010-07-27 Xinliang David Li <davidxl@google.com>
10228 * tree-flow.h (create_mem_ref): Add one new parameter.
10229 * tree-ssa-address.c (create_mem_ref): New parameter.
10230 (addr_to_parts): Ditto.
10231 (move_variant_to_index): New function.
10232 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
10234 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
10236 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
10238 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
10239 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
10240 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
10241 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
10242 CODE_LABELs and NOTEs.
10243 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
10244 * combine.c (try_combine): Likewise.
10245 * ira.c (setup_prohibited_mode_move_regs): Likewise.
10246 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
10248 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10250 * coretypes.h (struct cl_option_handlers): Declare.
10251 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
10252 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
10253 * langhooks-def.h (lhd_handle_option): Declare.
10254 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
10255 * langhooks.c (lhd_handle_option): New.
10256 * langhooks.h (struct lang_hooks): Update prototype and return
10257 value type of handle_option hook.
10258 * optc-gen.awk: Generate target_flags_explicit definition for the
10260 * opts-common.c: Include diagnostic.h.
10261 (handle_option): Move from opts.c. Update prototype and return
10262 value type. Use handlers structure.
10263 (read_cmdline_option): Move from opts.c. Update prototype. Use
10264 handlers structure.
10265 (set_option): Move from opts.c.
10266 * opts.c (common_handle_option): Update prototype and return value
10267 type. Update calls to handle_option and enable_warning_as_error.
10268 (unknown_option_callback, post_handling_callback,
10269 lang_handle_option, target_handle_option): New.
10270 (handle_option, read_cmdline_option): Move to opts-common.c.
10271 (read_cmdline_options): Update prototype. Update call to
10272 read_cmdline_option.
10273 (decode_options): Initialize and use handlers structure.
10274 (set_option): Move to opts-common.c.
10275 (enable_warning_as_error): Update prototype. Update call to
10277 * opts.h (struct cl_option_handler_func, struct
10278 cl_option_handlers): New.
10279 (handle_option, enable_warning_as_error): Update prototypes.
10280 (read_cmdline_option): Declare.
10281 * Makefile.in (opts-common.o): Update dependencies.
10283 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10285 * config/arm/arm.c (params.h): Include.
10286 (arm_override_options): Tune gcse-unrestricted-cost.
10287 * config/arm/t-arm (arm.o): Define dependencies.
10289 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10292 PR middle-end/42574
10293 * basic-block.h (get_dominated_to_depth): Declare.
10294 * dominance.c (get_dominated_to_depth): New function, use
10295 get_all_dominated_blocks as a base.
10296 (get_all_dominated_blocks): Use get_dominated_to_depth.
10298 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
10299 (hoist_exprs): Remove.
10300 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
10301 (compute_code_hoist_vbeinout): Add debug print outs.
10302 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
10304 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
10305 quadratic behavior.
10306 * params.h (MAX_HOIST_DEPTH): New macro.
10307 * doc/invoke.texi (max-hoist-depth): Document.
10309 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10311 PR rtl-optimization/40956
10312 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
10315 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10318 PR middle-end/42574
10319 * config/arm/arm.c (legitimize_pic_address): Use
10320 gen_calculate_pic_address pattern to emit calculation of PIC address.
10321 (will_be_in_index_register): New function.
10322 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
10323 (thumb1_legitimate_address_p): Use it provided !strict_p.
10324 * config/arm/arm.md (calculate_pic_address): New expand and split.
10326 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10329 PR middle-end/42574
10330 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
10331 * config/arm/arm.md (define_split "J", define_split "K"): Make
10332 IRA/reload friendly.
10334 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10336 * gcse.c (insert_insn_end_basic_block): Update signature, remove
10338 (pre_edge_insert, hoist_code): Update.
10340 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10343 PR middle-end/42574
10344 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
10346 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10348 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
10350 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10352 PR rtl-optimization/40956
10354 PR middle-end/42574
10355 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
10357 (hoist_code): Count occurences in current block too.
10359 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10361 * gcse.c (struct expr:max_distance): New field.
10362 (doing_code_hoisting_p): New static variable.
10363 (want_to_gcse_p): Change signature. Allow constrained hoisting of
10364 simple expressions, don't change behavior for PRE. Set max_distance.
10365 (insert_expr_in_table): Set new max_distance field.
10366 (hash_scan_set): Update.
10367 (hoist_expr_reaches_here_p): Stop search after max_distance
10369 (find_occr_in_bb): New static function. Use it in ...
10370 (hoist_code): Calculate sizes of basic block before any changes are
10371 done. Pass max_distance to hoist_expr_reaches_here_p.
10372 (one_code_hoisting_pass): Set doing_code_hoisting_p.
10374 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
10375 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
10376 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
10378 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
10381 2010-07-27 Jeff Law <law@redhat.com>
10382 Maxim Kuvyrkov <maxim@codesourcery.com>
10384 * gcse.c (compute_transpout, transpout): Remove, move logic
10385 to prune_expressions.
10386 (compute_pre_data): Move pruning of trapping expressions ...
10387 (prune_expressions): ... here. New static function.
10388 (compute_code_hoist_data): Use it.
10389 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
10391 2010-07-27 Xinliang David Li <davidxl@google.com>
10393 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
10394 (rewrite_use_address): Adjust iv update position when needed.
10396 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10398 * dbgcnt.def (hoist_insn): New debug counter.
10399 * gcse.c (hoist_code): Use it.
10401 2010-07-27 Xinliang David Li <davidxl@google.com>
10403 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
10404 (niter_for_single_dom_exit): Passes additional parameter.
10405 (iv_period): Fix comments.
10406 (may_eliminate_iv): Handles multiple exit loops properly.
10407 (free_tree_niter_desc): New function.
10408 (free_loop_data): Frees up loop iteration descriptors.
10410 2010-07-27 Jakub Jelinek <jakub@redhat.com>
10413 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
10414 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
10415 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
10416 (expand_one_var): Don't consider DECL_ALIGN for variables for
10417 which expand_one_stack_var_at has been already called.
10420 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
10421 constraints on IA-64.
10423 2010-07-27 Jie Zhang <jie@codesourcery.com>
10427 2010-07-23 Jie Zhang <jie@codesourcery.com>
10429 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
10430 false if ! tree_versionable_function_p.
10432 2010-07-27 Jakub Jelinek <jakub@redhat.com>
10434 * dwarf2out.c (add_data_member_location_attribute): Use
10435 add_AT_unsigned instead of add_AT_int if offset is non-negative.
10437 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
10439 * postreload.c (try_replace_in_use): New static function.
10440 (reload_combine_recognize_const_pattern): Use it here. Allow
10441 substituting into a final add insn, and substituting into a memory
10442 reference in an insn that sets the reg.
10444 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10446 * common.opt (o): Add MissingArgError.
10447 * doc/options.texi (MissingArgError): Document.
10448 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
10449 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
10450 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
10451 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
10452 * langhooks.h (struct lang_hooks): Remove missing_argument.
10453 * optc-gen.awk: Handle MissingArgError and output new structure
10454 field initializers.
10455 * opts.c (read_cmdline_option): Use missing_argument_error field
10456 instead of missing_argument langhook.
10457 * opts.h (struct cl_option): Add missing_argument_error field.
10458 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
10460 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
10463 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
10464 Darwin64 ABI, for zero-sized objects.
10466 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
10471 Merge from Apple local 4.2.1.
10472 2005-05-11 Stan Shebs <shebs@apple.com>
10473 Fix 64-bit varargs for Darwin (Radar 4028089).
10474 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
10475 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
10476 Add argument, add case for 8-byte register half-filled with a float.
10477 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
10478 single-precision floats specially.
10480 2010-07-27 Ira Rosen <irar@il.ibm.com>
10482 PR tree-optimization/44152
10483 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
10484 complex numbers for further check.
10485 (vect_supported_load_permutation_p): Check nodes with
10488 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10490 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
10491 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
10492 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
10493 (LANG_HOOKS_INITIALIZER): Add new hooks.
10494 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
10495 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
10496 and complain_wrong_lang_p. Update init_options prototype.
10497 * c-objc-common.c (c_initialize_diagnostics): First call
10498 c_common_initialize_diagnostics.
10499 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
10500 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
10501 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
10502 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
10503 (hook_uint_void_0): New.
10504 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
10505 (hook_uint_void_0): New.
10506 * opts-common.c (decode_cmdline_option,
10507 decode_cmdline_options_to_array): Also fill in canonical_option field.
10508 * opts.c (complain_wrong_lang): Use langhook to determine whether
10509 to complain instead of special-casing LTO.
10510 (decode_options): Separate lang_mask determination with
10511 option_lang_mask hook from call of init_options hook.
10512 * opts.h (struct cl_decoded_option): Add canonical_option.
10514 2010-07-27 Jakub Jelinek <jakub@redhat.com>
10516 PR tree-optimization/45083
10517 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
10519 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
10521 * postreload.c (reload_combine_recognize_const_pattern): Move test
10522 for limiting the insn movement to the right scope.
10524 PR rtl-optimization/45051
10525 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
10526 than reg_mentioned_p.
10528 2010-07-26 Richard Henderson <rth@redhat.com>
10531 * tree-emutls.c: New file.
10532 * Makefile.in (OBJS-common): Add it.
10533 * tree-pass.h (pass_ipa_lower_emutls): Declare.
10534 * passes.c (init_optimization_passes): Add it.
10536 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
10537 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
10538 * expr.c (emutls_var_address): Delete.
10539 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
10540 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
10541 (emutls_finish): Delete.
10542 * toplev.c (compile_file): Don't call it.
10543 * tree.h (emutls_decl): Delete.
10544 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
10545 (emutls_finish, emutls_finalize_control_var): Delete.
10546 (emutls_object_type): Move to tree-emutls.c.
10547 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
10548 default_emutls_var_fields, get_emutls_object_type,
10549 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
10550 default_emutls_var_init): Likewise.
10551 (get_variable_section): Don't special case emutls.
10552 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
10553 default_elf_select_section, default_unique_section,
10554 default_encode_section_info): Likewise.
10555 * varpool.c (decide_is_variable_needed): Likewise.
10556 * gimple-iterator.c (update_call_edge_frequencies): New
10557 (gsi_insert_on_edge_immediate): Use it.
10558 (gsi_insert_seq_on_edge_immediate): Likewise.
10559 (gsi_commit_one_edge_insert): Likewise.
10561 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
10562 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
10563 (x86_64_elf_unique_section): Likewise.
10565 2010-07-26 Jan Hubicka <jh@suse.cz>
10567 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
10570 2010-07-26 Anatoly Sokolov <aesok@post.ru>
10572 * target.def (output_source_filename): New hook.
10573 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
10574 * doc/tm.texi: Regenerate.
10575 * toplev.c (output_file_directive) Remove function.
10576 * toplev.h (output_file_directive) Remove.
10577 * output.h (default_asm_output_source_filename,
10578 output_file_directive): Declare.
10579 * varasm.h (default_asm_output_source_filename,
10580 output_file_directive): New functions.
10582 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
10583 * config/mips/mips-protos.h (mips_output_filename): Remove.
10584 * config/mips/mips.c (mips_output_filename): Make Static.
10585 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
10587 2010-07-26 Richard Guenther <rguenther@suse.de>
10589 PR tree-optimization/43784
10590 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
10591 if the destination is used by the call.
10593 2010-07-26 Richard Guenther <rguenther@suse.de>
10595 PR middle-end/45073
10596 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
10597 SSA updating on being in SSA form.
10599 2010-07-26 Richard Guenther <rguenther@suse.de>
10601 PR middle-end/45056
10602 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
10604 2010-07-26 Richard Guenther <rguenther@suse.de>
10606 PR tree-optimization/45071
10607 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
10610 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
10612 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
10613 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
10614 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
10615 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
10616 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
10617 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
10618 save_r31, return_r31, save_interrupt, return_interrupt,
10619 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
10620 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
10621 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
10622 new ABI requirements.
10623 (save_r6_r9, L_callt_save_r6_r9): Remove.
10624 * config/v850/predicates.md (even_reg_operand, disp23_operand,
10625 const_float_1_operand const_float_0_operand): New Predicates.
10626 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
10627 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
10628 * config/v850/t-v850: Update multilibs for new target variants.
10629 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
10630 * config/v850/t-v850e: Likewise.
10631 * config/v850/v850.c (v850_issue_rate): New.
10632 (v850_strict_argument_naming): New.
10633 (function_arg): Modify to generate a different ABI.
10634 (print_operand): Update case 'z' to support float modes.
10635 (output_move_single): Modify to generate appropriate and better
10637 (v850_float_z_comparison_operator, v850_select_cc_mode,
10638 v850_float_nz_comparison_operator, v850_gen_float_compare,
10639 v850_gen_compare): New functions to support comparison of float values.
10640 (ep_memory_offset): Add support for V850E2 targets.
10641 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
10642 (INTERRUPT_REGPARM_NUM): Remove.
10643 (compute_register_save_size): Add extra case to save/restore long call.
10644 (use_prolog_function): New function to support prologue.
10645 (expand_prologue): Add support for V850E2 targets and modified
10646 as per the current ABI requirements.
10647 (expand_epilogue): Likewise.
10648 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
10649 (construct_save_jarl): Likewise.
10650 (construct_dispose_instruction): Update as per the current ABI
10652 (construct_prepare_instruction): Likewise.
10653 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
10654 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
10655 (CPP_SPEC): Updated to support v850e2 targets.
10656 (STRICT_ALIGNMENT): Modified.
10657 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
10658 (FIXED_REGISTERS): Likewise.
10659 (CALL_USED_REGISTERS): Likewise.
10660 (CONDITIONAL_REGISTER_USAGE): Updated.
10661 (HARD_REGNO_MODE_OK): Updated.
10662 (reg_class): Updated to add even registers.
10663 (REG_CLASS_NAMES): Likewise.
10664 (REG_CLASS_CONTENTS): Likewise.
10665 (REGNO_REG_CLASS): Updated for CC registers.
10666 (REG_CLASS_FROM_LETTER): Added support for even registers.
10667 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
10668 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
10669 ARG_POINTER_REGNUM): Updated.
10670 (FUNCTION_ARG_ADVANCE): Define.
10671 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
10672 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
10673 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
10674 (GO_IF_LEGITIMATE_ADDRESS): Updated.
10675 (SELECT_CC_MODE): Define.
10676 (REGISTER_NAMES): Updated to add psw and fcc registers.
10677 (ADDITIONAL_REGISTER_NAMES): Updated.
10678 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
10679 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
10680 * config/v850/v850.md (define_constants): Define new constants.
10681 (type): Update store,bit1,macc,div,fpu and single attributes.
10682 (cpu): New attribute.
10683 (cc): Add set_z attribute.
10684 (unsign23byte_load, sign23byte_load, unsign23hword_load,
10685 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
10686 23word_store): New instructions for 23-bit displacement load and store.
10687 (movqi_internal, movhi_internal): Update the attributes.
10688 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
10689 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
10691 (v850_tst1): Modified using CC_REGNUM.
10693 (cmpsi): Modified as define_expand from define_insn.
10694 (cmpsi_insn, cmpsf, cmpdf): New instructions.
10695 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
10696 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
10697 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
10698 one_cmplsi2): Clobber the CC_REGNUM register.
10699 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
10700 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
10701 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
10702 (setf_insn, set_z_insn, set_nz_insn): New instructions for
10704 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
10705 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
10707 (sasf_1, sasf_2): Remove.
10708 (sasf): New instruction.
10709 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
10710 targets. CC_REGNUM register is clobbered and attributes are
10712 (branch_z_normal, branch_z_invert, branch_nz_normal,
10713 branch_nz_invert): New branch related instructions.
10714 (jump): Updated the attributes.
10715 (switch): Update to support new targets. CC_REGNUM register is
10716 clobbered and attributes are updated.
10717 (call_internal_short, call_internal_long, call_value_internal_short,
10718 call_value_internal_long): Updated the attributes.
10719 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
10720 clobbered and attributes are updated.
10721 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
10722 Update to support new targets. CC_REGNUM register is clobbered.
10723 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
10725 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
10727 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
10728 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
10729 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
10730 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
10731 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
10732 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
10733 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
10734 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
10735 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
10736 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
10737 point instructions defined for V850e2v3 target.
10738 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
10739 Add support for V850E2 targets and CC_REGNUM register is clobbered.
10740 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
10741 support for new targets.
10742 * config/v850/v850-modes.def: New file.
10743 * config/v850/v850.opt(mstrict-align): Remove.
10744 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
10745 mv850e2v3): New command line options for V850.
10746 * config.gcc: Update the newly added files.
10747 * doc/invoke.texi: Update the newly added command line options for
10750 2010-07-26 Richard Guenther <rguenther@suse.de>
10752 PR tree-optimization/45052
10753 * ipa-pure-const.c (check_stmt): Check volatileness.
10755 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
10758 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
10759 * config/sparc/sparc.c: Include reload.h.
10760 (legitimize_tls_address): Rename into...
10761 (sparc_legitimize_tls_address): ...this.
10762 (legitimize_pic_address): Rename into...
10763 (sparc_legitimize_pic_address): ...this.
10764 (sparc_expand_move): Adjust to above renaming.
10765 (sparc_tls_referenced_p): Likewise.
10766 (sparc_legitimize_tls_address): Likewise.
10767 (sparc_legitimize_pic_address): Likewise.
10768 (sparc_legitimize_address): Likewise.
10769 (sparc_output_mi_thunk): Likewise.
10770 (sparc_legitimize_reload_address): New global function. Recognize
10771 (lo_sum (high ...) ...) patterns generated by earlier passes.
10772 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
10774 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
10777 * config/sparc/predicates.md (memory_reg_operand): Delete.
10778 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
10779 (*sync_compare_and_swap): Encode the address form in the pattern.
10780 (*sync_compare_and_swapdi_v8plus): Likewise.
10782 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
10784 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
10785 Streamline paragraph on compatibility with the system compiler.
10787 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
10789 PR middle-end/45035
10790 * alias.c (true_dependence_1): Fix thinko in merge of old
10791 true_dependence and canon_true_dependence.
10793 2010-07-23 Jan Hubicka <jh@suse.cz>
10795 * lto-streamer-out.c (write_symbol): Fix visibilities of external
10798 2010-07-23 Le-Chun Wu <lcwu@google.com>
10800 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
10801 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
10802 and an unnecessary assignment.
10803 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
10804 self-assign warning.
10805 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
10806 unnecessary self-init.
10808 2010-07-23 Richard Guenther <rguenther@suse.de>
10811 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
10812 for -flto and -fwhopr.
10814 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
10817 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
10818 (stmp-int-hdrs): Prefix/postfix headers by include_next.
10819 * config.gcc (user_headers_inc_next_pre): New.
10820 (user_headers_inc_next_post): Likewise.
10821 (*-w64-mingw*): Use for float.h post-fixing, and for
10822 stddef.h/stdarg.h pre-fixing by include_next.
10823 * configure.ac (user_headers_inc_next_post): New.
10824 (user_headers_inc_next_pre): New.
10825 * configure: Regenerated.
10827 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10829 * configure.ac: Don't disable TLS on Solaris 8/9 by default
10830 Set tga_func for Solaris 2/x86 resp. SPARC.
10831 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
10832 (LIB_THREAD_LDFLAGS_SPEC): Define.
10833 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
10834 * configure: Regenerate.
10835 * config.in: Regenerate.
10836 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
10837 -pthread, -threads, LIB_TLS_SPEC with -pthread.
10838 * doc/install.texi (Specific, *-*-solaris2*): Document use of
10839 alternate thread libraries on Solaris 8.
10840 Document TLS patch requirements.
10841 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
10845 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
10848 2010-07-23 Jakub Jelinek <jakub@redhat.com>
10850 * tree.h (struct tree_base): Add nameless_flag bitfield.
10851 (TYPE_NAMELESS, DECL_NAMELESS): Define.
10852 * omp-low.c (create_omp_child_function, scan_omp_parallel,
10853 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
10854 DECL_ARTIFICIAL where needed.
10855 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
10856 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
10857 has DECL_NAMELESS set.
10859 2010-07-23 Martin Jambor <mjambor@suse.cz>
10861 PR tree-optimization/44915
10862 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
10863 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
10864 (analyze_function): Likewise.
10866 2010-07-23 Martin Jambor <mjambor@suse.cz>
10868 PR tree-optimization/44914
10869 * tree-sra.c (sra_modify_function_body): Return true if CFG was
10870 changed, add purging dead eh edges.
10871 (ipa_sra_modify_function_body): Return true if CFG was changed,
10872 simplify purging dead eh edges.
10873 (modify_function): Return true if CFG was changed.
10874 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
10876 (ipa_early_sra): Likewise.
10878 2010-07-23 Jie Zhang <jie@codesourcery.com>
10881 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
10883 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
10884 false if ! tree_versionable_function_p.
10886 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
10888 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
10889 * ipa-pure-const.c (special_builtlin_state): Remove
10890 BUILT_IN_ARGS_INFO case.
10891 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
10892 * builtins.c (expand_builtin): Likewise.
10893 (expand_builtin_args_info): Remove.
10894 * doc/tm.texi (__builtin_args_info): Remove.
10895 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
10896 * doc/tm.text.in: Likewise.
10898 2010-07-23 Richard Guenther <rguenther@suse.de>
10900 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
10901 (lto_symtab_merge_decls_2): Likewise.
10902 * tree-ssa.c (useless_type_conversion_p): Likewise.
10903 * lto-streamer-in.c (input_gimple_stmt): Likewise.
10904 * gimple.c (gtc_visited2, gtc_ob2): Remove.
10905 (struct type_pair_d): Make same_p an array indexed by mode.
10907 (lookup_type_pair): Update initialization.
10908 (struct sccs): Adjust same_p type.
10909 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
10911 (print_gimple_types_stats): Likewise.
10912 * gimple.h (enum gtc_mode): New.
10913 (gimple_types_compatible_p): Adjust prototype.
10915 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
10917 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
10918 again after processing insn.
10920 2010-07-23 Jie Zhang <jie@codesourcery.com>
10922 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
10923 proper words when !tree_versionable_function_p.
10925 2010-07-23 Richard Guenther <rguenther@suse.de>
10927 PR tree-optimization/45037
10928 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
10930 2010-07-23 Jie Zhang <jie@codesourcery.com>
10932 * doc/extend.texi: Remove IP2K from the description of naked attribute.
10935 2010-07-10 Andi Kleen <ak@linux.intel.com>
10938 * lto-opts.c (lto_write_options): Add NULL file_data argument to
10939 lto_get_section_name.
10940 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
10941 * lto-streamer-out.c (produce_asm): Likewise.
10942 (copy_function): Likewise.
10943 (produce_symtab): Likewise.
10944 (produce_asm_for_decls): Likewise.
10945 * lto-streamer.c (lto_get_section_name): Add file_data argument.
10946 Rewrite to add random postfix to LTO sections.
10947 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
10948 (lto_get_section_name): Add file_data argument to prototype.
10950 2010-07-10 Andi Kleen <ak@linux.intel.com>
10952 * lto-section-in.c (lto_section_name): Synchronize names
10953 with lto_get_section_name.
10955 2010-07-10 Andi Kleen <ak@linux.intel.com>
10957 * lto-opts.c (lto_read_file_options): Check for missing section.
10959 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
10961 * ira.c (check_allocation): Correctly handle the case where an allocno
10962 with two objects was allocated to a single reg.
10964 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
10966 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
10967 (is_widening_mult_p): Likewise.
10968 (convert_to_widen): Use them.
10969 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
10970 well as integer ones.
10972 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
10974 * alias.c (true_dependence_1): New function, merged version of
10975 true_dependence and canon_true_dependence.
10976 (true_dependence): Simplify.
10977 (canon_true_dependence): Simplify.
10979 2010-07-22 Richard Henderson <rth@redhat.com>
10982 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
10983 of V4SFmode for the SSE saves; increase stack alignment if needed.
10984 (ix86_gimplify_va_arg): Don't increase stack alignment here.
10986 2010-07-22 Jakub Jelinek <jakub@redhat.com>
10989 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
10990 call cprop_find_used_regs again via note_uses.
10992 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
10994 * alias.c (get_alias_set): Fix formatting issues.
10996 2010-07-22 Steve Ellcey <sje@cup.hp.com>
10998 PR middle-end/44878
10999 * stmt.c (expand_value_return): Call promote_function_mode with
11000 a for_return argument of 2 when returning by reference.
11002 2010-07-22 Dodji Seketeli <dodji@redhat.com>
11005 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
11006 unit DIE if we can find the scope DIE.
11008 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
11010 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
11011 changed. Initialize OBJECT_SUBWORD.
11012 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
11013 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
11014 all callers changed.
11015 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
11016 (finish_allocno): Likewise.
11017 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
11018 (remove_low_level_allocnos): Likewise.
11019 (update_bad_spill_attribute): Likewise.
11020 (setup_min_max_allocno_live_range_point): Likewise.
11021 (sort_conflict_id_map): Likewise.
11022 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
11023 (ior_hard_reg_conflicts): New function.
11024 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
11025 (compress_conflict_vecs): Iterate over objects, not allocnos.
11026 (ira_add_live_range_to_object): New function.
11027 (object_range_compare_func): Renamed from allocno_range_compare_func.
11028 All callers changed.
11029 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
11030 subobjects, widen the min/max range of the lowest-order object to
11031 potentially include all other such low-order objects.
11032 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
11033 (check_allocation): Likewise. Use more fine-grained tests for register
11035 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
11036 allocno subobjects.
11037 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
11038 choices about which bits to set in each set. Don't use
11039 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
11040 using the multiple sets we computed.
11041 (push_allocno_to_stack): Iterate over allocno subobjects.
11042 (all_conflicting_hard_regs_coalesced): New static function.
11043 (setup_allocno_available_regs_num): Use it.
11044 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
11046 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
11047 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
11048 by ALLOCNO_NUM_OBJECTS.
11049 (calculate_spill_cost): Likewise.
11050 (color_pass): Express if statement in a more normal way.
11051 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
11052 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
11053 (setup_slot_coalesced_allocno_live_ranges): Likewise.
11054 (allocno_reload_assign): Likewise.
11055 (ira_reassign_pseudos): Likewise.
11056 (fast_allocation): Likewise.
11057 * ira-conflicts.c (build_conflict_bit_table): Likewise.
11058 (print_allocno_conflicts): Likewise.
11059 (ira_build_conflicts): Likewise.
11060 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
11061 callers changed. Test subword 0 of each allocno for conflicts.
11062 (build_object_conflicts): Renamed from build_allocno_conflicts. All
11063 callers changed. Iterate over allocno subobjects.
11064 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
11065 * ira-int.h (struct ira_allocno): New member: num_objects.
11066 Rename object to objects and change it into an array.
11067 (ALLOCNO_OBJECT): Add new argument N.
11068 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
11069 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
11070 (ior_hard_reg_conflicts): Declare.
11071 (ira_add_live_range_to_object): Declare.
11072 (ira_allocno_object_iterator): New.
11073 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
11074 (FOR_EACH_ALLOCNO_OBJECT): New macro.
11075 * ira-lives.c (objects_live): Renamed from allocnos_live; all
11077 (allocnos_processed): New sparseset.
11078 (make_object_born): Renamed from make_allocno_born; take an
11079 ira_object_t argument. All callers changed.
11080 (make_object_dead): Renamed from make_allocno_dead; take an
11081 ira_object_t argument. All callers changed.
11082 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
11083 All callers changed.
11084 (mark_pseudo_regno_live): Iterate over allocno subobjects.
11085 (mark_pseudo_regno_dead): Likewise.
11086 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
11088 (mark_ref_live): Detect subword accesses and call
11089 mark_pseudo_regno_subword_live as appropriate.
11090 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
11091 (process_bb_nodes_live): Deal with object-related updates first; set
11092 and test bits in allocnos_processed to avoid computing allocno
11093 statistics more than once.
11094 (create_start_finish_chains): Iterate over objects, not allocnos.
11095 (print_object_live_ranges): New function.
11096 (print_allocno_live_ranges): Use it.
11097 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
11100 2010-07-22 Richard Guenther <rguenther@suse.de>
11103 * gimple.c (gtc_next_dfs_num): New global.
11104 (struct sccs): Make value a union, add integer same_p member.
11105 (gtc_visit): New function.
11106 (gimple_types_compatible_p_1): New function, split out from ...
11107 (gimple_types_compatible_p): ... here. Start a DFS walk here.
11108 (iterative_hash_gimple_type): Adjust for sccs change.
11110 2010-07-22 Martin Jambor <mjambor@suse.cz>
11112 PR tree-optimization/44891
11113 * tree-sra.c: Include gimple-pretty-print.h.
11114 (replace_uses_with_default_def_ssa_name): Renamed to
11115 get_repl_default_def_ssa_name, return the new SSA name instead of
11116 replacing the old one.
11117 (sra_modify_assign): Dump a message when removing a load, if the LHS
11118 is an SSA_NAME, do not do any propagation, just set the RHS to a
11119 default definition SSA NAME, type convert if necessary.
11120 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
11122 2010-07-22 Richard Guenther <rguenther@suse.de>
11124 PR tree-optimization/45017
11125 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
11126 TYPE_PRECISION of integral types in addition to size.
11128 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
11130 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
11131 when no C library is specified.
11133 2010-07-22 Martin Jambor <mjambor@suse.cz>
11135 * ipa-prop.h (struct ipa_node_params): Updated comment.
11136 (struct ipa_edge_args): Likewise.
11137 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
11139 2010-07-22 Martin Jambor <mjambor@suse.cz>
11141 * cgraphunit.c (verify_edge_count_and_frequency): New function.
11142 (verify_cgraph_node): Verify frequencies of indirect edges.
11143 * tree-inline.c (tree_function_versioning): Update frequencies of
11146 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11149 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
11150 Set *arm_rev to be predicable.
11152 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
11154 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
11155 (LINK_COMMAND_SPEC_A): New.
11157 (DSYMUTIL_SPEC): New.
11158 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
11159 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
11161 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
11163 * calls.c (load_register_parameters): Move check for zero
11164 sized items so that only the call to
11165 mem_overlaps_already_clobbered_arg_p () is protected.
11167 2010-07-22 Jan Hubicka <jh@suse.cz>
11169 * ipa-pure-const.c (varying_state): Break out from ...
11170 (get_function_state): ... here; always return varying_state
11171 when state would be NULL otherwise.
11172 (remove_node_data): Do not free varying state.
11174 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
11177 PR middle-end/45009
11178 * postreload.c: Include "target.h".
11179 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
11181 (fixup_debug_insns): Don't copy the rtx.
11182 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
11183 Don't copy when replacing. Call fixup_debug_insns in the case where
11184 we merged one add with another.
11185 (reload_combine_recognize_pattern): Fail if there aren't any uses.
11186 Try harder to determine whether we're picking a valid index register.
11187 Don't set store_ruid for an insn we're going to scan in the
11189 (reload_combine): Remove unused code.
11190 (reload_combine_note_use): When updating use information for
11191 an old insn, ignore a use that occurs after store_ruid.
11192 * Makefile.in (postreload.o): Update dependencies.
11194 * function.c (record_hard_reg_sets): Restrict the previous change
11195 to cases where the incoming nominal mode is the same as the
11196 incoming promoted mode and everything happens in MODE_INT.
11198 2010-07-21 Jakub Jelinek <jakub@redhat.com>
11201 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
11202 ASM_OPERANDS_OUTPUT_IDX.
11203 (adjust_insn): For inline asm with multiple sets ensure first
11204 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
11207 2010-07-21 Richard Henderson <rth@redhat.com>
11209 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
11210 comparison for avoiding xmm register saves. Emit the xmm register
11212 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
11213 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
11214 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
11215 Remove patterns and the associated splitters.
11217 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
11219 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
11220 and imagine parts of a complex, so that they can have the same
11221 base and fall into the same group.
11223 2010-07-21 Richard Guenther <rguenther@suse.de>
11226 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
11227 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
11228 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
11230 2010-07-21 Martin Jambor <mjambor@suse.cz>
11232 PR tree-optimization/44900
11233 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
11234 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
11236 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
11238 PR middle-end/44738
11239 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
11241 2010-07-21 Richard Guenther <rguenther@suse.de>
11243 PR middle-end/45013
11244 * tree-ssa.c (useless_type_conversion_p): Dispatch to
11245 gimple_types_compatible_p only when in lto.
11246 * gimple.c (gimple_types_compatible_p): Use canonical types
11247 to speed up comparison.
11249 2010-07-21 Richard Guenther <rguenther@suse.de>
11251 * tree-flow.h (referenced_var): Move define ...
11252 * tree-flow-inline.h (referenced_var): ... here as an inline
11253 function. Assert here ...
11254 * tree-dfa.c (referenced_var_lookup): ... instead of here.
11255 * tree-ssa.c (maybe_optimize_var): Check if the variable
11256 is in referenced vars.
11257 (execute_update_addresses_taken): Remove old broken check.
11258 * gimple-pretty-print.c (pp_points_to_solution): Use
11259 referenced_var_lookup.
11260 * tree-into-ssa.c (dump_decl_set): Likewise.
11262 2010-07-21 Jakub Jelinek <jakub@redhat.com>
11265 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
11266 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
11269 2010-07-20 Richard Henderson <rth@redhat.com>
11271 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
11273 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
11275 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
11276 computing the sum of the stack pointer and a large constant.
11277 * config/arm/constraints.md (M): Remove superfluous parentheses.
11278 (Pc): New constraint.
11280 2010-07-20 Jakub Jelinek <jakub@redhat.com>
11283 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
11284 operand's type if exp is tcc_unary class tree.
11286 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
11288 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
11289 Reverse sense of if_then_else condition.
11291 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
11293 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
11294 * config/rs6000/rs6000.c (rs6000_override_options): Set
11295 rs6000_block_move_inline_limit appropriately.
11296 (expand_block_move): Use rs6000_block_move_inline_limit.
11297 * doc/invoke.texi (mblock-move-inline-limit): Document.
11299 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
11301 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
11302 FROM and TO. All callers changed. Don't look for tracked uses,
11303 just scan the RTL for DEBUG_INSNs and substitute.
11304 (reload_combine_recognize_pattern): Call fixup_debug_insns.
11305 (reload_combine): Ignore DEBUG_INSNs.
11307 2010-07-20 Jakub Jelinek <jakub@redhat.com>
11309 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
11313 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
11314 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
11315 instead of the result's type.
11317 2010-07-20 Richard Guenther <rguenther@suse.de>
11319 PR tree-optimization/44977
11320 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
11323 2010-07-20 Richard Guenther <rguenther@suse.de>
11325 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
11326 (lto_symtab_merge_decls_2): Likewise.
11327 * gimple.h (gimple_types_compatible_p): Declare.
11328 * gimple.c (gimple_queue_type_fixup): Remove.
11329 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
11330 (gimple_compatible_complete_and_incomplete_type_p): New function.
11331 (gimple_types_compatible_p): Adjust.
11332 (gimple_register_type): Remove type fixup code.
11333 (print_gimple_types_stats): Adjust.
11334 (free_gimple_type_tables): Likewise.
11335 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
11336 * tree-ssa.c (useless_type_conversion_p): Likewise.
11338 2010-07-20 Richard Guenther <rguenther@suse.de>
11340 PR middle-end/44971
11341 PR middle-end/44988
11342 * tree-ssa.c (maybe_optimize_var): New function split out from ...
11343 (execute_update_addresses_taken): ... here.
11344 (non_rewritable_mem_ref_base): Likewise.
11345 (execute_update_addresses_taken): Do not iterate over all referenced
11346 vars but just all local decls and parms.
11347 Properly check call and asm arguments and rewrite call arguments.
11349 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
11351 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
11353 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
11355 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
11357 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
11359 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11361 * gengtype.c (start_root_entry): New function, split out from
11362 write_root. Check whether V is null and raise an error if so.
11363 (write_field_root): Check for V being null. Don't raise an error here;
11364 set V to null instead.
11365 (write_root): Update comment above function. Use start_root_entry.
11367 2010-07-19 Xinliang David Li <davidxl@google.com>
11370 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
11372 (find_uninit_use): Add dump.
11373 (is_use_properly_guarded): Ditto.
11374 (warn_uninitialized_phi): Ditto.
11375 (execute_late_warn_uninitialized): Ditto.
11377 2010-07-19 Richard Guenther <rguenther@suse.de>
11379 PR middle-end/44941
11380 * expr.c (emit_block_move_hints): Move zero size check first.
11381 Move asserts to more useful places.
11382 * calls.c (load_register_parameters): Check for zero size.
11384 2010-07-19 Richard Henderson <rth@redhat.com>
11386 * tree-optimize.c (execute_all_early_local_passes): New. Change
11387 cgraph_state here ...
11388 (execute_early_local_optimizations): ... not here. Remove.
11389 (pass_early_local_passes, pass_all_early_optimizations): Update.
11391 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
11393 * postreload.c (reload_combine_closest_single_use): Ignore the
11394 number of uses for DEBUG_INSNs.
11395 (fixup_debug_insns): New static function.
11396 (reload_combine_recognize_const_pattern): Use it. Don't let the
11397 main loop be affected by DEBUG_INSNs.
11398 Really disallow moving adds past a jump insn.
11399 (reload_combine_recognize_pattern): Don't update use_ruid here.
11400 (reload_combine_note_use): Do it here.
11401 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
11403 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
11405 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
11407 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
11409 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
11411 * config/i386/darwin.h: Define darwin_emit_branch_islands.
11412 (TARGET_MACHO_BRANCH_ISLANDS): New.
11413 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
11414 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
11416 * config/i386/i386.c (output_pic_addr_const): Do not emit
11417 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
11418 (x86_output_mi_thunk): Adjust symbol creation.
11419 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
11420 Remove out of date comment.
11421 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
11422 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
11423 (DARWIN_GENERATE_ISLANDS): Ditto.
11424 (output_call): Do not emit branch islands unless
11425 darwin_emit_branch_islands is set.
11426 * config/darwin.c: Declare darwin_emit_branch_islands.
11427 (machopic_indirect_data_reference): Do not emit unless
11428 darwin_emit_branch_islands is set.
11429 (darwin_override_options): Set darwin_emit_branch_islands
11430 where it is needed.
11431 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
11433 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11435 * doc/sourcebuild.texi (Effective-Target Keywords): Document
11436 sse_runtime, sse2_runtime.
11438 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
11440 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
11441 low half of a single-register SCmode return value before ORing
11442 it with the high half.
11443 * config/mips/mips16.S (MERGE_GPRf): Likewise.
11445 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11448 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
11451 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
11454 * postreload.c (reload_cse_move2add): Return bool, true if anything.
11455 changed. All callers changed.
11456 (move2add_use_add2_insn): Likewise.
11457 (move2add_use_add3_insn): Likewise.
11458 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
11460 (RELOAD_COMBINE_MAX_USES): Bump to 16.
11461 (last_jump_ruid): New static variable.
11462 (struct reg_use): New members CONTAINING_MEM and RUID.
11463 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
11464 (reload_combine_split_one_ruid, reload_combine_split_ruids,
11465 reload_combine_purge_insn_uses, reload_combine_closest_single_use
11466 reload_combine_purge_reg_uses_after_ruid,
11467 reload_combine_recognize_const_pattern): New static functions.
11468 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
11469 is true for our reg and that we have available index regs.
11470 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
11471 callers changed. Use them to initialize fields in struct reg_use.
11472 (reload_combine): Initialize last_jump_ruid. Be careful when to
11473 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
11474 Call reload_combine_recognize_const_pattern.
11475 (reload_combine_note_store): Update REAL_STORE_RUID field.
11477 2010-07-16 Jason Merrill <jason@redhat.com>
11479 * Makefile.in (opts-common.o): Depend on options.h.
11481 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
11483 * tree.c (build_common_builtin_nodes): Use build_function_type_list
11484 instead of build_function_type.
11485 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
11486 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
11488 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
11490 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
11492 (rs6000_emit_int_cmove): Use function pointers for insn generation.
11493 Don't force values into registers unnecessarily.
11494 (output_isel): Assert that we're not given conditions we can't handle.
11495 Delete corresponding code.
11496 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
11497 scc_comparison_operator constraint. Permit 0 for the consequent
11498 operand. Permit any GPR for the alternative operand.
11499 (isel_unsigned_<mode>): Likewise.
11501 2010-07-16 Jakub Jelinek <jakub@redhat.com>
11504 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
11505 argument to const_tree.
11506 * config/i386/i386.c (function_arg_advance): If padding needs to be
11507 inserted before argument, increment cum->words by number of padding
11509 (contains_aligned_value_p): Change argument to const_tree.
11510 (ix86_function_arg_boundary): Change second argument to const_tree.
11512 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
11515 * function.c (record_hard_reg_sets): New static function.
11516 (assign_parm_setup_reg): If an optab for extending exists and the
11517 generated code clobbbers no hard regs, emit the insn directly and
11518 create a REG_EQUIV note.
11520 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
11522 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
11524 * c-typeck.c (push_init_level): Likewise.
11525 (process_init_element): Likewise.
11527 2010-07-15 Anatoly Sokolov <aesok@post.ru>
11529 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
11530 (integer_three_node): Add.
11531 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
11532 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
11533 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
11534 of call build_int_cst.
11535 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
11536 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
11537 (find_interesting_uses_address): Ditto.
11538 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
11539 * tree-eh.c (lower_eh_constructs_2): Ditto.
11540 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
11541 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
11542 * expmed.c (expand_divmod): Ditto.
11543 * tree-mudflap.c (mx_register_decls): Ditto.
11544 * varasm.c (array_size_for_constructor): Ditto.
11545 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
11546 * c-parser.c (c_parser_postfix_expression): Ditto.
11548 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
11550 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
11551 New static variables.
11552 (reload_combine_recognize_pattern): New static function, broken out
11554 (reload_combine): Use it. Only initialize first_index_reg and
11555 last_index_reg once.
11557 2010-07-15 Richard Henderson <rth@redhat.com>
11559 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
11562 2010-07-15 Jan Hubicka <jh@suse.cz>
11564 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
11565 comdats for broken gold.
11566 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
11568 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
11570 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
11572 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
11574 * tree.h (DECL_CHAIN): Define.
11575 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
11576 * c-decl.c: Likewise.
11577 * c-parser.c: Likewise.
11578 * c-typeck.c: Likewise.
11579 * cfgexpand.c: Likewise.
11580 * cgraph.c: Likewise.
11581 * cgraphunit.c: Likewise.
11582 * combine.c: Likewise.
11583 * config/alpha/alpha.c: Likewise.
11584 * config/arm/arm.c: Likewise.
11585 * config/frv/frv.c: Likewise.
11586 * config/i386/i386.c: Likewise.
11587 * config/i386/winnt-cxx.c: Likewise.
11588 * config/ia64/ia64.c: Likewise.
11589 * config/iq2000/iq2000.c: Likewise.
11590 * config/mep/mep.c: Likewise.
11591 * config/mips/mips.c: Likewise.
11592 * config/pa/som.h: Likewise.
11593 * config/rs6000/rs6000.c: Likewise.
11594 * config/s390/s390.c: Likewise.
11595 * config/sh/sh.c: Likewise.
11596 * config/sh/symbian-cxx.c: Likewise.
11597 * config/sparc/sparc.c: Likewise.
11598 * config/spu/spu.c: Likewise.
11599 * config/stormy16/stormy16.c: Likewise.
11600 * config/vxworks.c: Likewise.
11601 * config/xtensa/xtensa.c: Likewise.
11602 * coverage.c: Likewise.
11603 * dbxout.c: Likewise.
11604 * dwarf2out.c: Likewise.
11605 * emit-rtl.c: Likewise.
11606 * expr.c: Likewise.
11607 * function.c: Likewise.
11608 * gimple-low.c: Likewise.
11609 * gimple-pretty-print.c: Likewise.
11610 * gimplify.c: Likewise.
11611 * integrate.c: Likewise.
11612 * ipa-inline.c: Likewise.
11613 * ipa-prop.c: Likewise.
11614 * ipa-split.c: Likewise.
11615 * ipa-struct-reorg.c: Likewise.
11616 * ipa-type-escape.c: Likewise.
11617 * langhooks.c: Likewise.
11618 * lto-cgraph.c: Likewise.
11619 * omp-low.c: Likewise.
11620 * stor-layout.c: Likewise.
11621 * tree-cfg.c: Likewise.
11622 * tree-complex.c: Likewise.
11623 * tree-dfa.c: Likewise.
11624 * tree-dump.c: Likewise.
11625 * tree-inline.c: Likewise.
11626 * tree-mudflap.c: Likewise.
11627 * tree-nested.c: Likewise.
11628 * tree-object-size.c: Likewise.
11629 * tree-pretty-print.c: Likewise.
11630 * tree-sra.c: Likewise.
11631 * tree-ssa-live.c: Likewise.
11632 * tree-ssa-loop-niter.c: Likewise.
11633 * tree-ssa-math-opts.c: Likewise.
11634 * tree-ssa-reassoc.c: Likewise.
11635 * tree-ssa-sccvn.c: Likewise.
11636 * tree-ssa-structalias.c: Likewise.
11637 * tree-tailcall.c: Likewise.
11638 * tree-vrp.c: Likewise.
11639 * tree.c: Likewise.
11640 * var-tracking.c: Likewise.
11641 * varasm.c: Likewise.
11643 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11646 * config/spu/spu.c (spu_expand_builtin_1): Allow references
11647 (as well as pointers) as argument to mask_for_load builtins.
11649 2010-07-15 Richard Guenther <rguenther@suse.de>
11651 PR tree-optimization/44946
11652 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
11653 with accessing only padding properly.
11655 2010-07-15 Jan Hubicka <jh@suse.cz>
11657 * ipa.c (function_and_variable_visibility): Variables marked as used
11658 should not be localized.
11660 2010-07-15 Jan Hubicka <jh@suse.cz>
11662 * cgraph.c: Include lto-streamer.h
11663 (change_decl_assembler_name): Work when assembler name hash is at place.
11664 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
11665 be sure to rename it to avoid name clash.
11666 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
11667 Localize hidden symbols only when locally defined.
11669 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
11671 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
11673 2010-07-15 Magnus Granberg <zorry@gentoo.org>
11674 Kevin F. Quinn <kevquinn@gentoo.org>
11676 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
11677 * common.opt: Add -Wtrampolines.
11678 * doc/invoke.texi: Add -Wtrampolines.
11680 2010-07-15 Jie Zhang <jie@codesourcery.com>
11682 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
11683 cortex_a8_issue_ls.
11685 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
11687 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
11688 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
11690 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11692 * config/spu/spu.c (reg_names): Remove prototype.
11693 (call_used_regs): Likewise.
11695 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
11697 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
11698 "unused" with attribute "used".
11699 (__JCR_END__): Likewise.
11700 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
11702 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
11704 2010-07-14 Richard Guenther <rguenther@suse.de>
11706 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
11707 (maybe_fixup_decls): Likewise.
11708 (input_gimple_stmt): Do not fixup anything.
11709 * lto-streamer-out.c (output_gimple_stmt): Make sure all
11710 non-automatic variable uses are wrapped inside a MEM_REF.
11712 2010-07-14 Richard Henderson <rth@redhat.com>
11714 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
11716 * varasm.c (assemble_variable): Remove early exit for functions;
11717 assert that we're given a variable.
11719 2010-07-14 Jie Zhang <jie@codesourcery.com>
11721 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
11722 cortex_a8_default when neon_type is not none.
11724 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
11726 * lower-subreg.c (subreg_context): New static bitmap.
11727 (decompose_multiword_subregs): Allocate and free it.
11728 (find_decomposable_subregs): Set a bit in it for a register that
11729 occurs in a subreg that changes mode but not size.
11730 (can_decompose_p): Test it instead of non_decomposable_context.
11732 2010-07-14 Richard Guenther <rguenther@suse.de>
11734 PR tree-optimization/44824
11735 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
11736 is_gimple_mem_ref_addr.
11737 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
11738 non-decl_address_invariant_p addresses.
11740 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
11742 * reload.c (find_reloads): Revert code to penalize small register
11743 classes that was brought in with the IRA merge.
11745 2010-07-14 Richard Guenther <rguenther@suse.de>
11747 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
11748 as base of ARRAY_REFs.
11750 2010-07-14 Richard Guenther <rguenther@suse.de>
11752 PR middle-end/44930
11753 * tree-pretty-print.c (do_niy): Do not print a newline.
11755 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
11757 * ira-int.h (struct ira_object): New.
11758 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
11759 (struct ira_allocno): Remove members min, max,
11760 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
11761 conflict_allocnos_num and conflict_vec_p. Add new member object.
11762 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
11763 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
11764 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
11765 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
11766 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
11767 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
11768 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
11769 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
11770 an ira_object_t rather than ira_allocno_t. All uses changed.
11771 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
11772 contains a vector of ira_object_t; all uses changed.
11773 (ira_objects_num): Declare variable.
11774 (ira_create_allocno_object): Declare function.
11775 (ira_conflict_vector_profitable_p): Adjust prototype.
11776 (ira_allocate_conflict_vec): Renamed from
11777 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
11778 (ira_allocate_object_conflicts): Renamed from
11779 ira_allocate_allocno_conflicts; first arg now ira_object_t.
11780 (struct ira_object_iterator): New.
11781 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
11782 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
11783 to conflict_vec_p. All uses changed.
11784 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
11785 Changed to take into account that conflicts are now tracked for
11787 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
11788 Args changed to accept ira_object_t. All uses changed.
11789 (allocnos_conflict_p): New static function.
11790 (collected_conflict_objects): Renamed from collected_allocno_objects;
11791 now a vector of ira_object_t. All uses changed.
11792 (build_conflict_bit_table): Changed to take into account that
11793 conflicts are now tracked for objects.
11794 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
11795 (print_allocno_conflicts, ira_build_conflicts): Likewise.
11796 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
11797 setup_allocno_left_conflicts_size, allocno_reload_assign,
11798 fast_allocation): Likewise.
11799 * ira-lives.c (make_hard_regno_born, make_allocno_born)
11800 process_single_reg_class_operands, process_bb_node_lives): Likewise.
11801 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
11803 * ira-build.c (ira_objects_num): New variable.
11804 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
11805 contains a vector of ira_object_t; all uses changed.
11806 (ira_object_id_map_vec): Corresponding change.
11807 (object_pool): New static variable.
11808 (initiate_allocnos): Initialize it.
11809 (finish_allocnos): Free it.
11810 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
11812 (ira_create_allocno): Don't set members that were removed.
11813 (ira_set_allocno_cover_class): Don't change conflict hard regs.
11814 (merge_hard_reg_conflicts): Changed to take into account that
11815 conflicts are now tracked for objects.
11816 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
11817 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
11818 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
11819 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
11820 setup_min_max_conflict_allocno_ids, ): Likewise.
11821 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
11822 to ira_object_t; all callers changed.
11823 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
11824 to ira_object_t, all callers changed.
11825 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
11826 to ira_object_t, all callers changed.
11827 (conflict_check, curr_conflict_check_tick): Renamed from
11828 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
11830 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
11831 arg changed to ira_object_t, all callers changed.
11832 (create_cap_allocno): Call ira_create_allocno_object.
11833 (finish_allocno): Free the corresponding object.
11834 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
11835 callers changed. Adjusted for dealing with objects.
11836 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
11837 dealing with objects.
11838 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
11840 * ira-int.h (struct live_range): Rename allocno member to object
11841 and change type to ira_object_t.
11842 (struct ira_object): New member live_ranges.
11843 (struct ira_allocno): Remove member live_ranges.
11844 (ALLOCNO_LIVE_RANGES): Remove.
11845 (OBJECT_LIVE_RANGES): New macro.
11846 (ira_create_live_range, ira_copy_live_range_list,
11847 ira_merge_live_range_list, ira_live_ranges_intersect_p,
11848 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
11849 * ira-build.c (ira_create_object): Initialize live ranges here.
11850 (ira_create_allocno): Not here.
11851 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
11852 changed to ira_object_t, all callers changed.
11853 (copy_live_range): Rename from copy_allocno_live_range, all callers
11855 (ira_copy_live_range_list): Rename from
11856 ira_copy_allocno_live_range_list, all callers changed.
11857 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
11858 all callers changed.
11859 (ira_live_ranges_intersect_p): Rename from
11860 ira_allocno_live_ranges_intersect_p, all callers changed.
11861 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
11863 (ira_finish_live_range_list): Rename from
11864 ira_finish_allocno_live_range_list, all callers changed.
11865 (change_object_in_range_list): Rename from change_allocno_in_range_list,
11866 last arg changed to ira_object_t, all callers changed.
11867 (finish_allocno): Changed to expect live ranges in the allocno's object.
11868 (move_allocno_live_ranges, copy_allocno_live_ranges,
11869 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
11870 ira_flattening, ira_build): Likewise.
11871 * ira-color.c (allocnos_have_intersected_live_ranges_p,
11872 slot_coalesced_allocno_live_ranges_intersect,
11873 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
11874 * ira-conflicts.c (build_conflict_bit_table): Likewise.
11875 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
11876 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
11877 make_allocno_dead, create_start_finish_chains,
11878 remove_some_program_points_and_update_live_ranges,
11879 ira_debug_live_range_list): Likewise.
11881 * ira-int.h (ira_object_conflict_iterator): Rename from
11882 ira_allocno_conflict_iterator.
11883 (ira_object_conflict_iter_init): Rename from
11884 ira_allocno_conflict_iter_init, second arg changed to
11885 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
11886 FOR_EACH_ALLOCNO_CONFLICT.
11887 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
11888 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
11889 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
11890 * ira-conflicts.c (print_allocno_conflicts): Likewise.
11892 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
11895 * tree-dump.c (dump_options): Add enumerate_locals entry.
11896 Add TDF_NOID exclusion to all entry.
11897 * tree-dump.h (dump_enumerated_decls): Declare.
11898 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
11899 Don't display type uid.
11900 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
11901 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
11902 * tree-ssa-live.c: Include gimple.h.
11903 (numbered_tree_d): New struct.
11904 (numbered_tree): New typedef.
11905 (DEF_VEC_O (numbered_tree): New.
11906 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
11907 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
11908 (dump_enumerated_decls): Likewise.
11909 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
11910 debug info and flag_dump_final_insns, call dump_enumerated_decls.
11911 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
11912 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
11914 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
11916 * expmed.h (MAX_BITS_PER_WORD): Move to...
11917 * defaults.h (MAX_BITS_PER_WORD): ...here.
11919 2010-07-13 DJ Delorie <dj@redhat.com>
11921 * config/h8300/h8300.c (h8300_init_once): Default to
11922 -fstrict_volatile_bitfields.
11924 * config/sh/sh.c (sh_override_options): Default to
11925 -fstrict_volatile_bitfields.
11927 * config/rx/rx.c (rx_option_override): New.
11929 * config/m32c/m32c.c (m32c_override_options): Default to
11930 -fstrict_volatile_bitfields.
11932 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
11934 * tree.h (build_function_call_expr): Delete.
11935 (build_call_expr_loc_array): New function.
11936 (build_call_expr_loc_vec): New function.
11937 * tree-flow.h (struct omp_region): Change type of ws_args field
11939 * builtins.c (build_function_call_expr): Delete.
11940 (build_call_expr_loc_array): New function.
11941 (build_call_expr_loc): Call it. Use XALLOCAVEC.
11942 (build_call_expr): Likewise.
11943 (build_call_expr_loc_vec): New function.
11944 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
11945 build_function_call_expr.
11946 * expr.c (emutls_var_address): Likewise.
11947 * varasm.c (emutls_common_1): Likewise.
11948 * omp-low.c (expand_omp_atomic_mutex): Likewise.
11949 (expand_omp_taskreg): Adjust for new type of region->ws_args.
11950 (get_ws_args_for): Return a VEC instead of a tree.
11951 (expand_parallel_call): Call build_call_expr_loc_vec instead of
11952 build_function_call_expr.
11953 * stor-layout.c (self_referential_size): Likewise.
11955 2010-07-13 Jakub Jelinek <jakub@redhat.com>
11958 * recog.c (constrain_operands): Allow side-effects in memory
11959 operands if either < or > constraint is used, rather than if
11960 both < and > is used.
11962 2010-07-13 Richard Guenther <rguenther@suse.de>
11964 PR middle-end/44911
11965 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
11966 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
11969 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
11972 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
11973 to variable emited.
11974 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
11975 * config/sh/sh.md (symGOT_load): Likewise.
11976 (symDTPOFF2reg): Likewise.
11977 (symTPOFF2reg): Likewise.
11979 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11981 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
11982 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
11984 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11986 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
11988 Find ucontext_t * on Solaris 11.
11989 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
11990 Handle new Solaris 11 __sighndlr patterns.
11992 2010-07-13 Jakub Jelinek <jakub@redhat.com>
11995 * vec.h (VEC_block_remove): Fix comment.
11996 * tree-ssa-live.c (remove_unused_locals): Don't use
11997 VEC_unordered_remove on local_decls, instead replace a single
11998 vector element in each iteration if at least one element had
11999 to be removed and VEC_truncate at the end.
12000 * omp-low.c (expand_omp_taskreg): Likewise.
12002 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
12004 * c-decl.c (finish_function): Fix typo in comment.
12006 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
12009 * postreload.c (move2add_use_add3_insn): Silence gcc warning
12012 2010-07-12 Jakub Jelinek <jakub@redhat.com>
12014 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
12015 (simplify_stmt_using_ranges): Use it.
12017 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12019 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
12020 member. Do not mark as GTY(()).
12021 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
12022 (spu_builtin_decls): New static variable.
12023 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
12024 (spu_init_builtins): Likewise.
12025 (spu_builtin_mul_widen_even): Likewise.
12026 (spu_builtin_mul_widen_odd): Likewise.
12027 (spu_builtin_mask_for_load): Likewise.
12028 (spu_builtin_vec_perm): Likewise.
12029 * config/spu/spu-c.c: Include "target.h".
12030 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
12031 of using spu_builtins[].fndecl.
12033 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12035 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
12036 imply -minterlink-mips16.
12038 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12040 * config/mips/mips.h (mips16_globals): Declare.
12041 (SWITCHABLE_TARGET): Define.
12042 * config/mips/mips.c: Include target-globals.h.
12043 (mips16_globals): New variable.
12044 (mips_set_mips16_mode): Use save_target_globals and
12045 restore_target_globals instead of target_reinit.
12047 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12049 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
12050 to say that the function can be called more than once.
12051 * target-globals.c (save_target_globals): Call init_reg_sets.
12053 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12055 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
12056 * bb-reorder.h: New file.
12057 * bb-reorder.c (default_target_bb_reorder): New variable.
12058 (this_target_bb_reorder): New conditional variable.
12059 (uncond_jump_length): Redefine as a macro.
12060 * target-globals.h (this_target_bb_reorder): Declare.
12061 (target_globals): Add a bb_reorder field.
12062 (restore_target_globals): Copy the bb_reorder field to
12063 this_target_bb-reorder.
12064 * target-globals.c: Include bb-reorder.h.
12065 (default_target_globals): Initialize the bb_reorder field.
12066 (save_target_globals): Likewise.
12068 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12070 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
12071 * gcse.h: New file.
12072 * gcse.c: Include gcse.h.
12073 (default_target_gcse): New variable.
12074 (this_target_gcse): New conditional variable.
12075 (can_copy): Redefine as a macro.
12076 (can_copy_init_p): New macro.
12077 (can_copy_p): Remove can_copy_init_p.
12078 * target-globals.h (this_target_gcse): Declare.
12079 (target_globals): Add a gcse field.
12080 (restore_target_globals): Copy the gcse field to this_target_gcse.
12081 * target-globals.c: Include gcse.h.
12082 (default_target_globals): Initialize the gcse field.
12083 (save_target_globals): Likewise.
12085 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12087 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
12088 and x_ira_prohibited_mode_move_regs_initialized_p.
12089 (ira_prohibited_mode_move_regs): Redefine as a macro.
12090 * ira.c (ira_prohibited_mode_move_regs): Delete.
12091 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
12093 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12095 * reload.h (target_reload): Add x_cached_reg_save_code and
12096 x_cached_reg_restore_code.
12097 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
12098 Redefine as macros.
12100 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12102 * Makefile.in (target-globals.o): Depend on builtins.h.
12103 * builtins.h: New file.
12104 * builtins.c: Include builtins.h.
12105 (default_target_builtins): New variable.
12106 (this_target_builtins): New conditional variable.
12107 (apply_args_mode, apply_result_mode): Redefine as macros.
12108 * target-globals.h (this_target_builtins): Declare.
12109 (target_globals): Add a builtins field.
12110 (restore_target_globals): Copy the builtins field to
12111 this_target_builtins.
12112 * target-globals.c: Include builtins.h.
12113 (default_target_globals): Initialize the builtins field.
12114 (save_target_globals): Likewise.
12116 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12118 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
12119 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
12121 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
12122 (alg_hash, alg_hash_used_p): New macros.
12123 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
12124 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
12125 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
12127 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12129 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
12130 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
12131 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
12132 (this_op_costs, costs_classes): Redefine as macros.
12133 (record_reg_classes): Don't take op_costs as a parameter.
12134 (record_operand_costs): Likewise. Update calls to record_reg_classes.
12135 (scan_one_insn): Update call to record_operand_costs.
12137 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12139 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
12140 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
12141 (target_ira_int): New structure.
12142 (default_target_ira_int): Declare.
12143 (this_target_ira_int): Declare as a variable or define as a macro.
12144 (ira_reg_mode_hard_regset, ira_register_move_cost)
12145 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
12146 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
12147 (prohibited_class_mode_regs, ira_important_classes_num)
12148 (ira_important_classes, ira_reg_class_intersect)
12149 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
12150 (ira_reg_class_union): Redefine as macros.
12151 * ira.h (target_ira): New structure.
12152 (default_target_ira): Declare.
12153 (this_target_ira): Declare as a variable or define as a macro.
12154 (ira_available_class_regs, ira_hard_regno_cover_class)
12155 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
12156 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
12157 (ira_class_hard_regs_num): Redefine as macros.
12158 * ira.c (default_target_ira, default_target_ira_int): New variables.
12159 (this_target_ira, this_target_ira_int): New conditional variables.
12160 (ira_reg_mode_hard_regset, ira_memory_move_cost)
12161 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
12162 (ira_class_subset_p): Delete.
12163 (no_unit_alloc_regs): Redefine as a macro.
12164 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
12165 (ira_class_hard_regs_num, ira_class_hard_reg_index)
12166 (ira_available_class_regs): Delete.
12167 (alloc_reg_class_subclasses): Redefine as a macro.
12168 (ira_reg_class_cover_size, ira_reg_class_cover)
12169 (ira_important_classes_num, ira_important_classes)
12170 (ira_important_class_nums, ira_class_translate): Delete.
12171 (cover_class_order): Document the variable's lifetime.
12172 (reorder_important_classes): Don't set ira_important_class_nums.
12173 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
12174 (ira_reg_class_super_classes, ira_reg_class_union)
12175 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
12177 (setup_reg_class_nregs): Don't set ira_max_regs.
12178 (prohibited_class_mode_regs): Delete.
12179 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
12180 (target_globals): Add ira and ira_int fields.
12181 (restore_target_globals): Copy the ira field to this_target_ira
12182 and the ira_int field to this_target_ira_int.
12183 * target-globals.c: Include ira-int.h.
12184 (default_target_globals): Initialize the ira and ira_int fields.
12185 (save_target_globals): Likewise.
12187 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12189 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
12190 * cfgloop.h (target_cfgloop): New structure.
12191 (default_target_cfgloop): Declare.
12192 (this_target_cfgloop): Declare as a variable or define as a macro.
12193 (target_avail_regs, target_clobbered_regs, target_res_regs)
12194 (target_reg_cost, target_spill_cost): Redefine as macros.
12195 * cfgloopanal.c (default_target_cfgloop): New variable.
12196 (this_target_cfgloop): New conditional variable.
12197 (target_avail_regs, target_clobbered_regs, target_res_regs)
12198 (target_reg_cost, target_spill_cost): Delete.
12199 * target-globals.h (this_target_cfgloop): Declare.
12200 (target_globals): Add a cfgloop field.
12201 (restore_target_globals): Copy the cfgloop field to
12202 this_target_cfgloop.
12203 * target-globals.c: Include cfgloop.h.
12204 (default_target_globals): Initialize the cfgloop field.
12205 (save_target_globals): Likewise.
12207 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12209 * regs.h (target_regs): Add x_direct_load, x_direct_store and
12210 x_float_extend_from_mem.
12211 (direct_load, direct_store, float_extend_from_mem): New macros.
12212 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
12214 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12216 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
12217 (target-globals.o): Depend on $(LIBFUNCS_H).
12218 * libfuncs.h: Include hashtab.h.
12219 (libfunc_entry): Moved from optabs.c.
12220 (target_libfuncs): New structure.
12221 (default_target_libfuncs): Declare.
12222 (this_target_libfuncs): Declare as a variable or define as a macro.
12223 (libfunc_table): Redefine as a macro.
12224 * optabs.c (default_target_libfuncs): New variable.
12225 (this_target_libfuncs): New conditional variable.
12226 (libfunc_table): Delete.
12227 (libfunc_entry): Moved to optabs.h.
12228 (libfunc_hash): Redefine as a macro.
12229 (hash_libfunc, eq_libfunc): Fix comments.
12230 (init_optabs): Use libfunc_hash to detect cases where the function
12231 has already been called. Clear the hash table instead of
12233 * target-globals.h (this_target_libfuncs): Declare.
12234 (target_globals): Add a libfuncs field.
12235 (restore_target_globals): Copy the libfuncs field to
12236 this_target_libfuncs.
12237 * target-globals.c: Include libfuncs.h.
12238 (default_target_globals): Initialize the libfuncs field.
12239 (save_target_globals): Likewise.
12241 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12243 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
12244 in all dependency lists.
12246 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12248 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
12249 * optabs.h (target_optabs): New structure.
12250 (default_target_optabs): Declare.
12251 (this_target_optabs): Declare as a variable or define as a macro.
12252 (optab_table, convert_optab_table, direct_optab_table): Redefine
12254 * optabs.c (default_target_optabs): New variable.
12255 (this_target_optabs): New conditional variable.
12256 (optab_table, convert_optab_table, direct_optab_table): Delete.
12257 * target-globals.h (this_target_optabs): Declare.
12258 (target_globals): Add a optabs field.
12259 (restore_target_globals): Copy the optabs field to
12260 this_target_optabs.
12261 * target-globals.c: Include expr.h and optabs.h.
12262 (default_target_globals): Initialize the optabs field.
12263 (save_target_globals): Likewise.
12265 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12267 * flags.h (target_flagstate): Add x_flag_excess_precision.
12268 (flag_excess_precision): Redefine as a macro.
12269 * toplev.c (flag_excess_precision): Delete.
12271 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12273 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
12274 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
12275 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
12276 (no_caller_save_reg_set): Redefine as a macro.
12277 * reload.h (target_reload): Add x_caller_save_initialized_p and
12279 (caller_save_initialized_p): Redefine as a macro.
12280 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
12281 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
12282 (regno_save_mode): Redefine as a macro.
12284 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12286 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
12287 * expmed.h: New file.
12288 * expmed.c (default_target_costs): New variable.
12289 (this_target_costs): New conditional variable.
12290 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
12291 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
12292 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
12293 * target-globals.h (this_target_expmed): Declare.
12294 (target_globals): Add a expmed field.
12295 (restore_target_globals): Copy the expmed field to
12296 this_target_expmed.
12297 * target-globals.c: Include expmed.h.
12298 (default_target_globals): Initialize the expmed field.
12299 (save_target_globals): Likewise.
12301 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12303 * Makefile.in (target-globals.o): Depend on reload.h.
12304 * reload.h (target_reload): New structure.
12305 (default_target_reload): Declare.
12306 (this_target_reload): Declare as a variable or define as a macro.
12307 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
12308 * reload1.c (default_target_reload): New variable
12309 (this_target_reload): New conditional variable.
12310 (indirect_symref_ok, double_reg_address_ok): Delete.
12311 (spill_indirect_levels): Redefine as a macro.
12312 * target-globals.h (this_target_reload): Declare.
12313 (target_globals): Add a reload field.
12314 (restore_target_globals): Copy the reload field to
12315 this_target_reload.
12316 * target-globals.c: Include hard-reg-set.h.
12317 (default_target_globals): Initialize the reload field.
12318 (save_target_globals): Likewise.
12320 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12322 * rtl.h (target_rtl): Add x_static_reg_base_value.
12323 * alias.c (static_reg_base_value): Redefine as a macro.
12325 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12327 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
12328 (GTFILES): Remove reginfo.c.
12329 * rtl.h (target_rtl): Add x_top_of_stack.
12330 (top_of_stack): New macro.
12331 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
12332 (top_of_stack): Delete.
12334 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12336 * regs.h (target_regs): Add x_hard_regs_of_mode,
12337 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
12338 x_may_move_out_cost and x_last_mode_for_init_move_cost.
12339 (have_regs_of_mode, contains_reg_of_mode, move_cost)
12340 (may_move_in_cost, may_move_out_cost): Redefine as macros.
12341 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
12342 (may_move_in_cost, may_move_out_cost): Delete.
12343 (last_mode_for_init_move_cost): Redefine as a macro.
12345 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12347 * hard-reg-set.h (target_hard_regs): New structure.
12348 (default_target_hard_regs): Declare.
12349 (this_target_hard_regs): Declare as a variable or define as a macro.
12350 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
12351 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
12352 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
12353 (reg_class_size, reg_class_subclasses, reg_class_subunion)
12354 (reg_class_superunion, reg_names): Redefine as macros.
12355 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
12356 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
12357 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
12358 (reg_class_contents, reg_class_size, reg_class_subclasses)
12359 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
12360 (default_target_hard_regs): New variable
12361 (this_target_hard_regs, initial_call_really_used_regs)
12362 (initial_reg_alloc_order): New conditional variables.
12363 (initial_reg_names): New variable.
12364 (init_reg_sets): Assert that initial_call_really_used_regs,
12365 initial_reg_alloc_order and initial_reg_names
12366 are all the same size as their variable counterparts. Use them to
12367 initialize those counterparts.
12368 * target-globals.h (this_target_hard_regs): Declare.
12369 (target_globals): Add a hard_regs field.
12370 (restore_target_globals): Copy the hard_regs field to
12371 this_target_hard_regs.
12372 * target-globals.c: Include hard-reg-set.h.
12373 (default_target_globals): Initialize the hard_regs field.
12374 (save_target_globals): Likewise.
12376 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12378 * Makefile.in (target-globals.o): Depend on $(RTL_H).
12379 * rtl.h (target_rtl): New structure.
12380 (default_target_rtl): Declare.
12381 (this_target_rtl): Declare as a variable or define as a macro.
12382 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
12383 Redefine as macros.
12384 * emit-rtl.c (default_target_rtl): New variable.
12385 (this_target_rtl): New conditional variable.
12386 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
12387 (return_address_pointer_rtx): Delete.
12388 (initial_regno_reg_rtx): New macro.
12389 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
12390 (init_emit_regs): Likewise.
12391 * target-globals.h (this_target_rtl): Declare.
12392 (target_globals): Add a rtl field.
12393 (restore_target_globals): Copy the rtl field to this_target_rtl.
12394 * target-globals.c: Include rtl.h.
12395 (default_target_globals): Initialize the rtl field.
12396 (save_target_globals): Likewise.
12398 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12400 * Makefile.in (target-globals.o): Depend on $(REGS_H).
12401 * regs.h (target_reg_modes): New structure.
12402 (default_target_reg_modes): Declare.
12403 (this_target_reg_modes): Declare as a variable or define as a macro.
12404 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
12405 * reginfo.c (default_target_reg_modes): New variable.
12406 (this_target_reg_modes): New conditional variable.
12407 (hard_regno_nregs, reg_raw_mode): Delete.
12408 * target-globals.h (this_target_regs): Declare.
12409 (target_globals): Add a regs field.
12410 (restore_target_globals): Copy the regs field to this_target_regs.
12411 * target-globals.c: Include regs.h.
12412 (default_target_globals): Initialize the regs field.
12413 (save_target_globals): Likewise.
12415 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12417 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
12418 * doc/tm.texi: Regenerate.
12419 * Makefile.in (OBJS-common): Add target-globals.o.
12420 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
12421 and target-globals.h.
12422 (target-globals.o): New rule.
12423 (GTFILES): Include $(srcdir)/target-globals.h.
12424 * defaults.h (SWITCHABLE_TARGET): Define.
12425 * gengtype.c (open_base_files): Add target-globals.h to the
12427 * target-globals.h: New file.
12428 * target-globals.c: Likewise.
12430 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
12431 * flags.h (target_flag_state): New structure.
12432 (default_target_flag_state): Declare.
12433 (this_target_flag_state): Declare as a variable or define as a macro.
12434 (align_loops_log): Redefine as a macro.
12435 (align_loops_max_skip, align_jumps_log): Likewise.
12436 (align_jumps_max_skip, align_labels_log): Likewise.
12437 (align_labels_max_skip, align_functions_log): Likewise.
12438 * toplev.c (default_target_flag_state): New variable.
12439 (this_target_flag_state): New conditional variable.
12440 (align_loops_log): Delete.
12441 (align_loops_max_skip, align_jumps_log): Likewise.
12442 (align_jumps_max_skip, align_labels_log): Likewise.
12443 (align_labels_max_skip, align_functions_log): Likewise.
12444 * target-globals.h (this_target_flag_state): Declare.
12445 (target_globals): Add a flag_state field.
12446 (restore_target_globals): Copy the flag_state field to
12447 this_target_flag_state.
12448 * target-globals.c: Include flags.h.
12449 (default_target_globals): Initialize the flag_state field.
12450 (save_target_globals): Likewise.
12452 2010-07-12 Jie Zhang <jie@codesourcery.com>
12454 * postreload.c (reg_symbol_ref[]): New.
12455 (move2add_use_add2_insn): New.
12456 (move2add_use_add3_insn): New.
12457 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
12458 (move2add_note_store): Likewise.
12460 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
12462 PR rtl-optimization/44752
12463 * genautomata.c (main): Don't emit an empty file even if there
12466 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12468 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
12469 ix86_solaris_return_in_memory.
12470 * config/i386-protos.h: Reflect this.
12471 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
12472 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
12474 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
12476 2010-07-12 Jie Zhang <jie@codesourcery.com>
12478 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
12479 align the stack when it's going to be saved.
12481 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12484 * config/host-solaris.c (mmap_fixed): New function.
12485 (sol_gt_pch_get_address): Use it.
12486 (sol_gt_pch_use_address): Likewise.
12488 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12490 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
12491 pentiumpro on Solaris 8 and 9/x86.
12492 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
12493 Document SSE/SSE2 support.
12494 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
12496 2010-07-12 Andi Kleen <ak@linux.intel.com>
12498 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
12499 instead of gcc_assert to print better error message for multiple
12502 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
12504 * config/i386/i386.c (ix86_asm_output_function_label): Change format
12505 string placeholder from 0x%x to %#x.
12506 (ix86_code_end): Use putc to output '\n'.
12507 (ix86_print_operand) <case ';'>: Use putc to output ';'.
12509 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
12511 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
12512 in directive -export.
12514 2010-07-10 Anatoly Sokolov <aesok@post.ru>
12516 * reginfo.h (reg_classes_intersect_p): Change arguments type to
12518 * rtl.h (reg_classes_intersect_p): Adjust prototype.
12520 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
12522 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
12523 rs6000_memory_move_cost): Remove
12524 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
12525 TARGET_MEMORY_MOVE_COST): Define.
12526 (rs6000_register_move_cost): Make static. Change arguments type from
12527 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
12528 (rs6000_memory_move_cost): Make static. Change arguments type from
12529 'enum reg_class' to reg_class_t.
12531 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
12533 PR middle-end/42505
12534 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
12535 lookup code into....
12536 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
12538 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
12539 * cfgloopanal.c (target_clobbered_regs): Define.
12540 (init_set_costs): Initialize target_clobbered_regs.
12541 (estimate_reg_pressure_cost): Add call_p argument. When true,
12542 adjust the number of available registers to exclude the
12543 call-clobbered registers.
12544 * cfgloop.h (target_clobbered_regs): Declare.
12545 (estimate_reg_pressure_cost): Adjust declaration.
12546 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
12547 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
12548 (determine_set_costs): Dump target_clobbered_regs.
12549 (loop_body_includes_call): New function.
12550 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
12551 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
12552 call_p flag through.
12553 (best_gain_for_invariant): Likewise.
12554 (find_invariants_to_move): Likewise.
12555 (move_single_loop_invariants): Likewise, using already-computed
12558 2010-07-10 Richard Guenther <rguenther@suse.de>
12559 Joern Rennecke <joern.rennecke@embecosm.com>
12562 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
12563 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
12564 unless they have DECL_IGNORED_P set.
12566 2010-07-10 Richard Guenther <rguenther@suse.de>
12569 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
12571 (gimple_types_compatible_p): Similar to pointed-to
12572 types allow and merge a mix of complete and incomplete aggregate.
12573 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
12574 (iterative_hash_gimple_type): Adjust for that.
12576 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
12578 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
12580 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
12583 * config/darwin.c (output_objc_section_asm_op): Save and restore
12584 section when outputting ObjC section list.
12586 2010-07-09 Jan Hubicka <jh@suse.cz>
12588 * lto-streamer-out.c (produce_symtab): Do not write alias
12589 cgraph/varpool nodes.
12591 2010-07-09 Jan Hubicka <jh@suse.cz>
12593 * tree-inline.c (declare_return_variable): Fix ICE while
12594 inlining DECL_BY_VALUE function not in SSA form
12596 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
12598 PR tree-optimization/44576
12599 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
12600 New. Pull out from is_loop_prefetching_profitable to implement
12601 the trip count to ahead ratio heuristic.
12602 (mem_ref_count_reasonable_p): New. Pull out from
12603 is_loop_prefetching_profitable to implement the instruction to
12604 memory reference ratio heuristic. Also consider not reasonable if
12605 the memory reference count is above a threshold (to avoid
12606 explosive compilation time.
12607 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
12608 is_loop_prefetching_profitable to implement the instruction to
12609 prefetch ratio heuristic.
12610 (is_loop_prefetching_profitable): Removed.
12611 (loop_prefetch_arrays): Distribute the cost analysis across the
12612 function to allow early exit of the prefetch analysis.
12613 is_loop_prefetching_profitable is splitted into three functions,
12614 with each one called as early as possible.
12615 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
12616 number of memory references in a loop is considered too many.
12618 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
12620 * reload.c (find_reloads): Don't clear badop if we have a winreg
12621 alternative, but not win, and the class only has fixed regs.
12622 * hard-reg-set.h (class_only_fixed_regs): Declare.
12623 * reginfo.c (class_only_fixed_regs): New array.
12624 (init_reg_sets_1): Initialize it.
12625 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
12626 discourage alternatives using the stack pointer.
12628 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
12630 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
12632 * config/arm/arm.md (cbranchqi4): Fix array size.
12633 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
12634 calculating length.
12636 2010-07-09 Richard Guenther <rguenther@suse.de>
12638 * gimple.c (struct type_fixup_s): New struct and VEC type.
12639 (gimple_register_type_fixups): New static global.
12640 (gimple_queue_type_fixup): New function.
12641 (gimple_types_compatible_p): Queue type fixups instead of
12642 applying them here.
12643 (gimple_register_type): Apply queued fixups for the
12644 canonical type. Empty the type fixup queue.
12646 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
12648 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
12649 * configure: Regenerate.
12650 * config.in: Ditto.
12652 2010-07-09 Jakub Jelinek <jakub@redhat.com>
12653 Denys Vlasenko <dvlasenk@redhat.com>
12654 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12656 PR tree-optimization/28632
12657 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
12658 (extract_range_from_binary_expr): Further optimize
12659 BIT_AND_EXPR and BIT_IOR_EXPR.
12661 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
12663 * tree-if-conv.c (fold_or_predicates): New.
12664 (add_to_predicate_list): Call it.
12666 2010-07-09 Richard Guenther <rguenther@suse.de>
12668 PR middle-end/44890
12669 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
12670 if base is a pointer.
12671 * tree-cfg.c (verify_expr): Update MEM_REF checking.
12673 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
12676 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
12677 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
12678 builtin mask for load/store builtins.
12680 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
12682 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
12684 * configure: Regenerate.
12685 * config/i386/i386.c (ix86_print_operand) <case ';'>:
12686 Remove TARGET_MACHO.
12688 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
12690 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
12692 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
12694 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
12696 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
12698 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
12700 * config/picochip/picochip.md (commsTestPort): Emit more
12701 efficient sequence for tstport instruction.
12703 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
12705 * config/i386/i386.c (ix86_veclib_handler): Make static.
12707 2010-07-09 Richard Guenther <rguenther@suse.de>
12709 PR tree-optimization/44852
12710 * tree-ssa-alias.c: Include toplev.h for exact_log2.
12711 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
12713 (indirect_refs_may_alias_p): Likewise.
12714 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
12716 2010-07-09 Richard Guenther <rguenther@suse.de>
12718 PR tree-optimization/44882
12719 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
12721 (vectorizable_load): Likewise.
12723 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
12726 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
12727 All callers changed.
12728 Handle the case when we're called for the epilogue.
12729 (thumb_unexpanded_epilogue): Use it.
12730 (thumb1_expand_epilogue): Likewise.
12732 2010-07-09 Jakub Jelinek <jakub@redhat.com>
12734 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
12735 both ranges are range_int_cst_p with non-negative minimum,
12736 try harder to derive smaller range.
12738 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
12740 * genrecog.c: Include diagnostic-core.h before toplev.h.
12741 * genoutput.c: Likewise.
12742 * genextract.c: Likewise.
12743 * genautomata.c: Likewise.
12744 * genemit.c: Likewise.
12745 * genpeep.c: Likewise.
12746 * genattrtab.c: Likewise.
12747 * genconditions.c: Likewise.
12748 * genpreds.c: Likewise.
12750 2010-07-08 Andi Kleen <ak@linux.intel.com>
12752 * lto-section-in.c (lto_section_name): Add missing comma.
12754 2010-07-08 Anatoly Sokolov <aesok@post.ru>
12756 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
12757 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
12758 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
12759 (ia64_override_options): Rename to...
12760 (ia64_option_override): ... this one. Make static.
12762 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
12764 PR middle-end/44843
12765 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
12766 pointed-to type of the offset in a MEM_REF to compute the alignment.
12768 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
12770 * final.c (final_scan_insn): Replace
12771 TARGET_UNWIND_INFO macro check by unwind_emit
12773 * targhooks.c (default_unwind_emit): Removed.
12774 * targhooks.h (default_unwind_emit): Likewise.
12775 * target.def (unwind_emit): Set default value to NULL.
12777 * config/i386/i386-protos.h (ix86_asm_output_function_label):
12779 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
12780 for NULL fntype argument and allow 64-bit targets.
12781 (ix86_asm_output_function_label): New function.
12782 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
12783 (ix86_handle_fndecl_attribute): Likewise.
12784 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
12785 * doc/doc/tm.texi: Regenerated.
12786 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
12787 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
12788 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
12789 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
12790 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
12791 * config/elfos.h: Likewise.
12792 * config/i386/cygming.h: Likewise.
12793 * config/netbsd-aout.h: Likewise.
12794 * config/openbsd.h: Likewise.
12795 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
12796 by ix86_asm_output_function_label function call.
12797 * varasm.c (assemble_start_function): Use
12798 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
12800 2010-07-08 Jan Hubicka <jh@suse.cz>
12802 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
12804 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
12806 * ipa-cp.c (ipcp_estimate_growth): Use it.
12807 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
12810 2010-07-08 Jan Hubicka <jh@suse.cz>
12812 * tree-inline.c (declare_return_variable): Allocate annotation for new
12815 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
12817 PR tree-optimization/44710
12818 * tree-if-conv.c (parse_predicate): New.
12819 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
12820 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
12822 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
12824 * common.opt (ftree-loop-if-convert): New flag.
12825 * doc/invoke.texi (ftree-loop-if-convert): Documented.
12826 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
12827 when flag_tree_loop_if_convert is set.
12829 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
12831 * config/i386/i386.c: Use short syntax for function calls
12832 through function pointers.
12833 * config/i386/i386.md: Ditto.
12835 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
12837 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
12839 2010-07-08 Richard Guenther <rguenther@suse.de>
12841 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
12842 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
12844 2010-07-08 Jakub Jelinek <jakub@redhat.com>
12846 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
12847 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
12848 (loc_list_from_tree): Likewise.
12849 (output_loc_operands): Handle outputting DW_OP_const[48]u
12850 with loc->dtprel set.
12851 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
12853 2010-07-08 Jan Hubicka <jh@suse.cz>
12855 * ipa.c: Include pointer-set.h
12856 (cgraph_externally_visible_p): New attribute ALIASED;
12857 when in LTO, hidden symbols are local unless they are aliased.
12858 (function_and_variable_visibility): Compute aliased nodes;
12859 handle LTO and hidden symbol on functions and vars.
12860 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
12861 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
12863 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
12865 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
12866 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12867 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12868 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12869 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12870 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
12871 (ix86_gen_probe_stack_range): Likewise.
12872 (override_options): Set them.
12873 (ix86_target_stack_probe): New function.
12874 (ix86_compute_frame_layout): Force use of push instructions to
12875 save registers if stack checking with probes is enabled.
12876 (get_scratch_register_on_entry): New function.
12877 (release_scratch_register_on_entry): Likewise.
12878 (ix86_adjust_stack_and_probe): Likewise.
12879 (output_adjust_stack_and_probe): Likewise.
12880 (ix86_emit_probe_stack_range): Likewise.
12881 (output_probe_stack_range): Likewise.
12882 (ix86_expand_prologue): Emit stack checking code if static built-in
12883 stack checking is enabled.
12884 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
12885 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
12886 (output_adjust_stack_and_probe): Likewise.
12887 (output_probe_stack_range): Likewise.
12888 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
12889 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
12890 TARGET_STACK_PROBE.
12891 (allocate_stack_worker_64): Likewise.
12892 (allocate_stack): Likewise.
12893 (adjust_stack_and_probe): New insn.
12894 (probe_stack_range): Likewise.
12896 2010-07-08 Richard Guenther <rguenther@suse.de>
12898 PR tree-optimization/44831
12899 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
12900 a MEM_REF preserving TBAA info of the original dereference.
12901 Dereference the original pointer if the address is not invariant.
12902 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
12903 at least one invariant address that we are going to dereference.
12905 2010-07-08 Richard Guenther <rguenther@suse.de>
12907 PR tree-optimization/44861
12908 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
12909 information when building MEM_REFs.
12910 (vectorizable_load): Likewise.
12911 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
12913 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
12915 * config/sol2-c.c: Do not include diagnostic-core.h.
12917 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12920 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
12921 with respect to current_function_decl. Pass decl of the function.
12922 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
12923 * ipa-inline.c (compute_inline_parameters): Pass decl to
12924 estimated_stack_frame_size.
12926 2010-07-08 Richard Guenther <rguenther@suse.de>
12928 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
12930 (valueize_refs): Call it.
12932 2010-07-08 Richard Guenther <rguenther@suse.de>
12934 PR rtl-optimization/44838
12935 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
12936 SSA form do not use pointer equivalence.
12938 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
12940 * dwarf2out.c (AT_linkage_name): Delete.
12941 (add_linkage_attr): New function.
12942 (add_linkage_name): Call it to emit the linkage attribute.
12943 (dwarf2out_finish): Likewise.
12944 (move_linkage_attr): Explicitly accept both attribute variants.
12946 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
12948 * toplev.h: Do not include diagnostic-core.h.
12949 Include diagnostic-core.h in every file that includes toplev.h.
12950 * c-tree.h: Do not include toplev.h.
12951 * pretty-print.h: Update comment.
12952 * Makefile.in: Update dependencies.
12953 * alias.c: Include diagnostic-core.h in every file that includes
12955 * attribs.c: Likewise.
12956 * auto-inc-dec.c: Likewise.
12957 * bb-reorder.c: Likewise.
12958 * bt-load.c: Likewise.
12959 * caller-save.c: Likewise.
12960 * calls.c: Likewise.
12962 * cfganal.c: Likewise.
12963 * cfgbuild.c: Likewise.
12964 * cfgcleanup.c: Likewise.
12965 * cfghooks.c: Likewise.
12966 * cfgloop.c: Likewise.
12967 * combine.c: Likewise.
12968 * config/alpha/alpha.c: Likewise.
12969 * config/arc/arc.c: Likewise.
12970 * config/arm/arm.c: Likewise.
12971 * config/arm/pe.c: Likewise.
12972 * config/avr/avr.c: Likewise.
12973 * config/bfin/bfin.c: Likewise.
12974 * config/cris/cris.c: Likewise.
12975 * config/crx/crx.c: Likewise.
12976 * config/darwin-c.c: Likewise.
12977 * config/darwin.c: Likewise.
12978 * config/fr30/fr30.c: Likewise.
12979 * config/frv/frv.c: Likewise.
12980 * config/h8300/h8300.c: Likewise.
12981 * config/host-darwin.c: Likewise.
12982 * config/i386/i386.c: Likewise.
12983 * config/i386/netware.c: Likewise.
12984 * config/i386/nwld.c: Likewise.
12985 * config/i386/winnt-cxx.c: Likewise.
12986 * config/i386/winnt-stubs.c: Likewise.
12987 * config/i386/winnt.c: Likewise.
12988 * config/ia64/ia64-c.c: Likewise.
12989 * config/ia64/ia64.c: Likewise.
12990 * config/iq2000/iq2000.c: Likewise.
12991 * config/lm32/lm32.c: Likewise.
12992 * config/m32c/m32c-pragma.c: Likewise.
12993 * config/m32c/m32c.c: Likewise.
12994 * config/m32r/m32r.c: Likewise.
12995 * config/m68hc11/m68hc11.c: Likewise.
12996 * config/m68k/m68k.c: Likewise.
12997 * config/mcore/mcore.c: Likewise.
12998 * config/mep/mep-pragma.c: Likewise.
12999 * config/mep/mep.c: Likewise.
13000 * config/mmix/mmix.c: Likewise.
13001 * config/mn10300/mn10300.c: Likewise.
13002 * config/moxie/moxie.c: Likewise.
13003 * config/pa/pa.c: Likewise.
13004 * config/pdp11/pdp11.c: Likewise.
13005 * config/picochip/picochip.c: Likewise.
13006 * config/rs6000/rs6000-c.c: Likewise.
13007 * config/rs6000/rs6000.c: Likewise.
13008 * config/rx/rx.c: Likewise.
13009 * config/s390/s390.c: Likewise.
13010 * config/score/score.c: Likewise.
13011 * config/score/score3.c: Likewise.
13012 * config/score/score7.c: Likewise.
13013 * config/sh/sh.c: Likewise.
13014 * config/sh/symbian-base.c: Likewise.
13015 * config/sh/symbian-c.c: Likewise.
13016 * config/sh/symbian-cxx.c: Likewise.
13017 * config/sol2-c.c: Likewise.
13018 * config/sol2.c: Likewise.
13019 * config/sparc/sparc.c: Likewise.
13020 * config/spu/spu.c: Likewise.
13021 * config/stormy16/stormy16.c: Likewise.
13022 * config/v850/v850-c.c: Likewise.
13023 * config/v850/v850.c: Likewise.
13024 * config/vax/vax.c: Likewise.
13025 * config/vxworks.c: Likewise.
13026 * config/xtensa/xtensa.c: Likewise.
13027 * convert.c: Likewise.
13029 * cselib.c: Likewise.
13030 * dbgcnt.c: Likewise.
13031 * dbxout.c: Likewise.
13033 * dominance.c: Likewise.
13034 * emit-rtl.c: Likewise.
13035 * explow.c: Likewise.
13036 * expmed.c: Likewise.
13037 * fixed-value.c: Likewise.
13038 * fold-const.c: Likewise.
13039 * fwprop.c: Likewise.
13040 * gcse.c: Likewise.
13041 * ggc-common.c: Likewise.
13042 * ggc-page.c: Likewise.
13043 * ggc-zone.c: Likewise.
13044 * gimple-low.c: Likewise.
13045 * gimplify.c: Likewise.
13046 * graph.c: Likewise.
13047 * haifa-sched.c: Likewise.
13048 * ifcvt.c: Likewise.
13049 * implicit-zee.c: Likewise.
13050 * integrate.c: Likewise.
13051 * ira-build.c: Likewise.
13052 * ira-color.c: Likewise.
13053 * ira-conflicts.c: Likewise.
13054 * ira-costs.c: Likewise.
13055 * ira-lives.c: Likewise.
13057 * lists.c: Likewise.
13058 * loop-doloop.c: Likewise.
13059 * loop-iv.c: Likewise.
13060 * lto-opts.c: Likewise.
13061 * lto-symtab.c: Likewise.
13062 * main.c: Likewise.
13063 * modulo-sched.c: Likewise.
13064 * optabs.c: Likewise.
13065 * params.c: Likewise.
13066 * plugin.c: Likewise.
13067 * postreload-gcse.c: Likewise.
13068 * postreload.c: Likewise.
13069 * predict.c: Likewise.
13070 * profile.c: Likewise.
13071 * real.c: Likewise.
13072 * regcprop.c: Likewise.
13073 * reginfo.c: Likewise.
13074 * regmove.c: Likewise.
13075 * reorg.c: Likewise.
13076 * resource.c: Likewise.
13078 * rtlanal.c: Likewise.
13079 * sched-deps.c: Likewise.
13080 * sched-ebb.c: Likewise.
13081 * sched-rgn.c: Likewise.
13082 * sdbout.c: Likewise.
13083 * sel-sched-dump.c: Likewise.
13084 * sel-sched-ir.c: Likewise.
13085 * simplify-rtx.c: Likewise.
13086 * stmt.c: Likewise.
13087 * stor-layout.c: Likewise.
13088 * store-motion.c: Likewise.
13089 * targhooks.c: Likewise.
13090 * tree-cfg.c: Likewise.
13091 * tree-cfgcleanup.c: Likewise.
13092 * tree-dump.c: Likewise.
13093 * tree-eh.c: Likewise.
13094 * tree-inline.c: Likewise.
13095 * tree-nomudflap.c: Likewise.
13096 * tree-object-size.c: Likewise.
13097 * tree-optimize.c: Likewise.
13098 * tree-outof-ssa.c: Likewise.
13099 * tree-phinodes.c: Likewise.
13100 * tree-profile.c: Likewise.
13101 * tree-ssa-ccp.c: Likewise.
13102 * tree-ssa-coalesce.c: Likewise.
13103 * tree-ssa-live.c: Likewise.
13104 * tree-ssa-loop-niter.c: Likewise.
13105 * tree-ssa-loop-prefetch.c: Likewise.
13106 * tree-ssa-loop.c: Likewise.
13107 * tree-ssa-structalias.c: Likewise.
13108 * tree-ssa-uninit.c: Likewise.
13109 * tree-ssa.c: Likewise.
13110 * tree-vect-data-refs.c: Likewise.
13111 * tree-vect-loop-manip.c: Likewise.
13112 * tree-vect-loop.c: Likewise.
13113 * tree-vect-patterns.c: Likewise.
13114 * tree-vect-stmts.c: Likewise.
13115 * tree-vrp.c: Likewise.
13116 * varasm.c: Likewise.
13119 * xcoffout.c: Likewise.
13121 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
13123 * gengtype.c (write_field_root): New function.
13124 (write_root): Use it.
13126 2010-07-07 Wei Guozhi <carrot@google.com>
13128 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
13129 of lowest bits to lshift/compare): Add a missing line.
13131 2010-07-07 Wei Guozhi <carrot@google.com>
13133 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
13134 of lowest bits to lshift/compare): New.
13136 2010-07-07 Tom Tromey <tromey@redhat.com>
13138 * doc/tm.texi: Update.
13139 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
13141 * target.def (want_debug_pub_sections): New hook.
13142 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
13143 * dwarf2out.c (add_pubname_string): Check
13144 targetm.want_debug_pub_sections.
13145 (add_pubname): Likewise.
13146 (add_pubtype): Likewise.
13148 2010-07-07 Jie Zhang <jie@codesourcery.com>
13150 * genautomata.c (output_automata_list_min_issue_delay_code):
13151 Correctly decompress min_issue_delay.
13153 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
13155 PR rtl-optimization/44404
13156 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
13157 possible, use reg_overlap_mentioned_p instead.
13159 2010-07-07 Duncan Sands <baldrick@free.fr>
13161 PR middle-end/41355
13162 * tree.c (build_function_type_skip_args): Copy the original type using
13163 build_distinct_type_copy rather than copy_node.
13165 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
13168 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
13170 (ix86_expand_prologue): Likewise.
13171 (ix86_handle_fndecl_attribute): Likewise.
13172 (ix86_asm_declare_function_name): Likewise.
13173 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
13174 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
13175 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
13176 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
13177 * doc/extend.texi: Likewise.
13179 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
13182 * config/i386/i386.md (rdrand<mode>): Changed to expand to
13183 retry if the carry flag isn't valid.
13184 (rdrand<mode>_1): New.
13186 2010-07-07 Richard Guenther <rguenther@suse.de>
13188 PR middle-end/44790
13189 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
13190 for expanding the constant offset for MEM_REFs.
13192 2010-07-07 Richard Guenther <rguenther@suse.de>
13194 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
13195 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
13196 * gimple.h (is_gimple_operand): Remove.
13197 * gimple.c (is_gimple_operand): Likewise.
13198 (walk_gimple_op): Fix wi->val_only setting for calls.
13199 * tree-cfg.c (verify_gimple_call): Fix argument validation.
13200 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
13201 invalid gimple calls.
13203 2010-07-06 Jan Hubicka <jh@suse.cz>
13205 * lto-cgraph.c (output_cgraph): Add missing declaration.
13207 2010-07-06 Jan Hubicka <jh@suse.cz>
13209 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
13212 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
13214 * doc/gimple.texi (GIMPLE_DEBUG): Document.
13215 * doc/rtl.texi (Debug Information): New node.
13216 (NOTE_INSN_VAR_LOCATION): Document.
13217 (debug_insn): Likewise.
13218 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
13220 2010-07-07 Jan Hubicka <jh@suse.cz>
13222 With parts by Richard Guenther.
13224 PR middle-end/44813
13225 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
13226 for functions passed by reference.
13227 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
13228 in memory when passed by reference.
13229 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
13231 * ipa-split.c (split_function): Cleanup way return value is passed;
13232 handle SSA DECL_BY_REFERENCE retvals.
13233 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
13234 DECL_BY_REFERENCE is set.
13235 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
13236 find_what_p_points_to): Handle RESULT_DECL.
13237 * tree-inline.c (declare_return_variable): Get new entry_block argument;
13238 when passing by reference ensure that RESULT_DECL is gimple_val.
13239 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
13240 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
13242 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
13244 PR rtl-optimization/44787
13245 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
13246 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
13248 2010-07-06 Jan Hubicka <jh@suse.cz>
13250 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
13251 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
13252 with body can prevail.
13253 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
13254 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
13255 * cgraph.c (cgraph_get_node_or_alias): New function.
13256 * cgraph.h (cgraph_get_node_or_alias): Declare.
13258 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
13260 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
13262 (ix86_expand_prologue): Likewise.
13263 (ix86_handle_fndecl_attribute): Likewise.
13264 (ix86_asm_declare_function_name): New function for
13265 ASM_DECLARE_FUNCTION_NAME.
13266 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
13267 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
13268 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
13269 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
13270 * doc/extend.texi: Adjust documentation about ms_hook_prologue
13273 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
13275 * config/i386/i386.md (immediate_operand): New mode attribute.
13277 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
13278 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
13279 using P mode iterator.
13280 (pro_epilogue_adjust_stack_di_2): Rename from
13281 pro_epilogue_adjust_stack_rex64_2.
13283 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
13285 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
13287 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
13288 through gen_mov_insv_1 function pointer.
13289 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
13290 gen_truncxf<mode>2 through gen_truncxf function pointer.
13291 (remainder<mode>3): Ditto.
13292 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
13293 (allocate_stack): Call gen_allocate_stack_worker_64 or
13294 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
13296 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
13299 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
13301 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
13302 operand constraint instead of <r><i>m.
13304 2010-07-06 Richard Guenther <rguenther@suse.de>
13306 PR middle-end/44828
13307 * convert.c (convert_to_integer): Watch out for overflowing
13310 2010-07-05 Jan Hubicka <jh@suse.cz>
13312 * lto-streamer.c (write_symbol_vec): Rename to ...
13313 (write_symbol) ... this one; write only symbol given and when
13314 present in cache. Sanity check that what is defined is present
13315 in cgraph/varpool with body/finalized decl.
13316 (write_symbols_of_kind): Remove.
13317 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
13318 pairs to produce symtab.
13319 (produce_asm_for_decls): Update call of produce_symtab; don't do so
13320 when doing WPA streaming.
13322 2010-07-05 Jan Hubicka <jh@suse.cz>
13324 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
13325 function is still available to fold into.
13327 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
13329 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
13330 * function.h (struct_function): Change type of local_decls field
13332 (add_local_decl): New function.
13333 (FOR_EACH_LOCAL_DECL): New macro.
13334 * cfgexpand.c (init_vars_expansion): Adjust for new type of
13336 (estimated_stack_frame_size): Likewise.
13337 (expand_used_vars): Likewise.
13338 * cgraphbuild.c (build_cgraph_edges): Likewise.
13339 * function.c (instantiate_decls_1): Likewise.
13340 * ipa-struct-reorg.c (build_data_structure): Likewise.
13341 * ipa-type-escape.c (analyze_function): Likewise.
13342 * lto-streamer-in.c (input_function): Likewise.
13343 * lto-streamer-out.c (output_function): Likewise.
13344 * tree-ssa-live.c (remove_unused_locals): Likewise.
13345 * tree.c (free_lang_data_in_decl): Likewise.
13346 (find_decls_types_in_node): Likewise.
13347 * omp-low.c (remove_exit_barrier): Likewise.
13348 (expand_omp_taskreg): Likewise.
13349 (list2chain): Rename to...
13350 (vec2chain): ...this. Adjust.
13351 * cgraphunit.c (assemble_thunk): Call add_local_decl.
13352 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
13353 * gimple-low.c (record_vars_into): Likewise.
13354 * tree-inline.c (remap_decls): Likewise.
13355 (declare_return_variable): Likewise.
13356 (declare_inline_vars): Likewise.
13357 (copy_forbidden): Adjust for new type of cfun->local_decls.
13358 (add_local_variables): New function.
13359 (expand_call_inline): Call it.
13360 (tree_function_versioning): Likewise.
13362 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
13364 AVX Programming Reference (June, 2010)
13365 * config/i386/cpuid.h (bit_F16C): New.
13366 (bit_RDRND): Likewise.
13367 (bit_FSGSBASE): Likewise.
13369 * config/i386/i386-builtin-types.def: Add
13370 "DEF_FUNCTION_TYPE (UINT16)", function types for
13371 float16 <-> float conversions and
13372 "DEF_FUNCTION_TYPE (VOID, UINT64)".
13374 * config/i386/i386-c.c (ix86_target_macros_internal): Support
13375 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
13376 OPTION_MASK_ISA_F16C.
13378 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
13379 (OPTION_MASK_ISA_RDRND_SET): Likewise.
13380 (OPTION_MASK_ISA_F16C_SET): Likewise.
13381 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
13382 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
13383 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
13384 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
13385 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
13386 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
13387 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
13388 (override_options): Handle them.
13389 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
13390 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
13391 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
13392 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
13393 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
13394 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
13395 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
13396 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
13397 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
13398 (bdesc_args): Likewise.
13399 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
13400 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
13401 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
13402 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
13403 Handle non-memory store.
13405 * config/i386/i386.h (TARGET_FSGSBASE): New.
13406 (TARGET_RDRND): Likewise.
13407 (TARGET_F12C): Likewise.
13409 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
13410 (UNSPEC_VCVTPS2PH): Likewise.
13411 (UNSPECV_RDFSBASE): Likewise.
13412 (UNSPECV_RDGSBASE): Likewise.
13413 (UNSPECV_WRFSBASE): Likewise.
13414 (UNSPECV_WRGSBASE): Likewise.
13415 (UNSPECV_RDRAND): Likewise.
13416 (rdfsbase<mode>): Likewise.
13417 (rdgsbase<mode>): Likewise.
13418 (wrfsbase<mode>): Likewise.
13419 (wrgsbase<mode>): Likewise.
13420 (rdrand<mode>): Likewise.
13422 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
13424 * config/i386/immintrin.h (_rdrand_u16): New.
13425 (_rdrand_u32): Likewise.
13426 (_readfsbase_u32): Likewise.
13427 (_readfsbase_u64): Likewise.
13428 (_readgsbase_u32): Likewise.
13429 (_readgsbase_u64): Likewise.
13430 (_writefsbase_u32): Likewise.
13431 (_writefsbase_u64): Likewise.
13432 (_writegsbase_u32): Likewise.
13433 (_writegsbase_u64): Likewise.
13434 (_rdrand_u64): Likewise.
13435 (_cvtsh_ss): Likewise.
13436 (_mm_cvtph_ps): Likewise.
13437 (_mm256_cvtph_ps): Likewise.
13438 (_cvtss_sh): Likewise.
13439 (_mm_cvtps_ph): Likewise.
13440 (_mm256_cvtps_ph): Likewise.
13442 * config/i386/sse.md (vcvtph2ps): New.
13443 (*vcvtph2ps_load): Likewise.
13444 (vcvtph2ps256): Likewise.
13445 (vcvtps2ph): Likewise.
13446 (*vcvtps2ph): Likewise.
13447 (*vcvtps2ph_store): Likewise.
13448 (vcvtps2ph256): Likewise.
13450 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
13452 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
13454 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
13457 * genenums.c (main): Output include of insn-constants.h
13458 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
13460 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
13462 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
13463 (override_options): Initialize it.
13464 (ix86_expand_prologue): Use it.
13466 2010-07-05 Jakub Jelinek <jakub@redhat.com>
13468 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
13470 2010-07-05 Anatoly Sokolov <aesok@post.ru>
13472 * double-int.h (fit_double_type): Remove declaration.
13473 * double-int.c (fit_double_type): Remove function.
13474 * tree.h (int_fits_type_p): Adjust prototype.
13475 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
13476 instead of fit_double_type.
13477 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
13478 instead of fit_double_type and build_int_cst_wide.
13479 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
13480 instead of fit_double_type and build_int_cst_wide.
13481 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
13482 of fit_double_type.
13484 2010-07-05 Jan Hubicka <jh@suse.cz>
13486 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
13487 in_other_partition.
13488 * lto-cgraph.c (referenced_from_other_partition_p,
13489 reachable_from_other_partition_p): Use in_other_partition flags.
13490 (output_node, output_varpool_node): COMDAT nodes always have private
13491 copies and thus are never used from other partition.
13493 2010-07-05 Anatoly Sokolov <aesok@post.ru>
13495 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
13496 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
13497 * config/ia64/ia64.c Include reload.h.
13498 (ia64_memory_move_cost): New function.
13499 (TARGET_MEMORY_MOVE_COST): Define.
13500 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
13503 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
13505 PR middle-end/42505
13506 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
13507 comments about cost model.
13508 (try_add_cand_for): Add second strategy for choosing initial set
13509 based on original IVs, controlled by ORIGINALP argument.
13510 (get_initial_solution): Add ORIGINALP argument.
13511 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
13512 (find_optimal_iv_set): Try two different strategies for choosing
13513 the IV set, and return the one with lower cost.
13515 2010-07-05 Richard Guenther <rguenther@suse.de>
13517 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
13519 2010-07-05 Richard Guenther <rguenther@suse.de>
13521 * tree.c (reference_alias_ptr_type): New function.
13522 * tree.h (reference_alias_ptr_type): Declare.
13523 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
13524 allow non-TARGET_MEM_REF new refs.
13525 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
13526 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
13527 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
13528 (create_mem_ref): Get alias pointer type. Adjust calls to
13529 create_mem_ref_raw.
13530 (maybe_fold_tmr): Likewise.
13531 * tree-flow.h (create_mem_ref): Adjust prototype.
13533 2010-07-05 Jakub Jelinek <jakub@redhat.com>
13536 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
13537 *from_p is VAR_DECL.
13539 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
13541 * tree.h (build_call_list): Remove.
13542 * tree.c (build_call_list): Remove.
13544 2010-07-05 Richard Guenther <rguenther@suse.de>
13546 * double-int.h (double_int_sub): Declare.
13547 * double-int.c (double_int_sub): New function.
13548 * dwarf2out.c (field_byte_offset): Use it.
13549 * fixed-value.c (do_fixed_add): Likewise.
13550 (do_fixed_multiply): Likewise.
13551 (do_fixed_divide): Likewise.
13552 * tree-predcom.c (add_ref_to_chain): Likewise.
13553 (determine_roots_comp): Likewise.
13554 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
13556 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
13558 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
13561 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
13563 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
13564 * arm-modes.def (CC_NOTB): Don't define.
13565 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
13566 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
13567 (LTUGEU): New code_iterator.
13568 (cnb, optab): New corresponding code_attrs.
13569 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
13570 to canonical form. Operands 1 and 2 are commutative. Parametrize
13572 (addsi3_carryin_shift_<optab>): Likewise.
13573 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
13574 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
13575 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
13576 (subsi3_compare): Renamed from subsi3_compare0_c.
13577 Change CC_NOTB to CC.
13578 (arm_subsi3_insn): Allow constants for operand 0.
13579 (compare_scc peephole for eq case): New.
13580 (compare_scc splitters): Change CC_NOTB to CC.
13582 2010-07-05 Richard Guenther <rguenther@suse.de>
13584 * tree-ssa-loop-im.c (for_each_index): Do not handle
13585 ALIGN_INDIRECT_REF.
13586 (gen_lsm_tmp_name): Likewise.
13587 * tree-dump.c (dequeue_and_dump): Likewise.
13588 * tree-pretty-print.c (dump_generic_node): Likewise.
13589 (op_code_prio): Likewise.
13590 (op_symbol_code): Likewise.
13591 * tree.c (staticp): Likewise.
13592 (build1_stat): Likewise.
13593 * tree.h (INDIRECT_REF_P): Likewise.
13594 * fold-const.c (maybe_lvalue_p): Likewise.
13595 (operand_equal_p): Likewise.
13596 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
13597 (ao_ref_init_from_vn_reference): Likewise.
13598 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
13599 (find_interesting_uses_address): Likewise.
13600 * dwarf2out.c (loc_list_from_tree): Likewise.
13601 * gimplify.c (gimplify_expr): Likewise.
13602 * tree-eh.c (tree_could_trap_p): Likewise.
13603 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
13604 * cfgexpand.c (expand_debug_expr): Likewise.
13605 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
13606 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
13607 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
13608 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
13609 * tree-ssa-operands.c (get_expr_operands): Likewise.
13610 * expr.c (safe_from_p): Likewise.
13611 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
13612 * tree-vect-data-refs.c (vect_setup_realignment): Build
13613 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
13614 * tree-vect-stmts.c (vectorizable_load): Likewise.
13615 * tree.def (ALIGN_INDIRECT_REF): Remove.
13617 2010-07-05 Richard Guenther <rguenther@suse.de>
13619 PR tree-optimization/44784
13620 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
13621 for inserted stmts.
13622 (find_or_generate_expression): Fix SCCVN insertion check.
13624 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
13626 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
13627 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
13628 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
13631 2010-07-05 Ira Rosen <irar@il.ibm.com>
13633 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
13634 statements that are not vectorized.
13635 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
13638 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
13641 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
13643 2010-07-05 Richard Guenther <rguenther@suse.de>
13645 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
13646 RESULT_DECLs properly.
13648 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
13650 PR rtl-optimization/44695
13651 * config/i386/i386.md (extract_code): Removed.
13652 (<u>divmodqi4): Likewise.
13654 (udivmodqi4): Likewise.
13655 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
13656 (udivmodhiqi3): Likewise.
13658 2010-07-04 Jan Hubicka <jh@suse.cz>
13660 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
13662 2010-07-04 Jan Hubicka <jh@suse.cz>
13664 * cgraphunit.c (init_cgraph): Only initialize dump file if it
13665 is not already initialized.
13667 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
13669 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
13670 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
13671 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
13672 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
13673 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
13674 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
13675 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
13676 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
13677 (sync_new_nand_optab): Redefine as macros.
13678 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
13680 (direct_optab_index): New enum.
13681 (direct_optab_d): New structure.
13682 (direct_optab): New typedef.
13683 (direct_optab_table): Declare.
13684 (direct_optab_handler, set_direct_optab_handler): New functions.
13685 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
13686 (sync_lock_release_optab): New macros.
13687 * optabs.c (direct_optab_table): New variable.
13688 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
13689 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
13690 cmpstr_optab and cmpstrn_optab.
13691 (emit_conditional_move): Likewise for movcc_optab.
13692 (can_conditionally_move_p): Likewise for movcc_gen_code.
13693 (init_insn_codes): Clear direct_optab_table.
13694 (init_optabs): Don't initialize the new "direct optabs" here.
13695 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
13697 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
13698 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
13699 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
13700 (expand_sync_operation): Likewise other sync_*_optabs.
13701 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
13702 to sync_compare_and_swap_optab.
13703 (expand_sync_lock_test_and_set): Use direct_optab_handler for
13704 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
13705 to the names of both.
13706 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
13707 cmpstr_optab and cmpstrn_optab.
13708 (expand_builtin_lock_release): Likewise sync_lock_release.
13709 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
13710 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
13711 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
13712 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
13713 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
13714 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
13715 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
13716 (sync_lock_test_and_set, sync_lock_release): Delete.
13717 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
13718 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
13719 * genopinit.c (optabs): Use set_direct_optab_handler for the new
13721 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
13722 the "optab" local variable. Use direct_optab_handler for optab and
13723 sync_compare_and_swap_optab.
13724 * reload1.c (reload_in_optab, reload_out_optab): Delete.
13725 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
13726 reload_in_optab and reload_out_optab.
13727 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
13728 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
13729 * config/pa/pa.c (pa_secondary_reload): Likewise.
13730 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
13731 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
13732 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
13733 (VMSupportsCS8_builtin): Likewise.
13735 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
13737 * optabs.h (optab_handlers): Change type of insn_code to int.
13738 (optab_handler, set_optab_handler, convert_optab_handler)
13739 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
13741 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
13742 (init_insn_codes): Zero both the above arrays.
13743 (init_optabs): Never call init_insn_codes first time around.
13745 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
13747 * optabs.h (optab_handler, convert_optab_handler): Turn into
13748 inline functions that return an insn code.
13749 (set_optab_handler, set_convert_optab_handler): New functions.
13750 * builtins.c: Replace optab_handler(X)->insn_code with
13751 optab_handler or set_optab_handler thoughout. Likewise
13752 convert_optab_handler(X)->insn_code with convert_optab_handler
13753 and set_convert_optab_handler.
13754 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
13755 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
13756 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
13757 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
13758 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
13759 config/spu/spu.c: Likewise.
13761 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
13764 * config.gcc (sh*-*-*): Use regular expressions instead of
13765 the 'i' modifier for sed substitutions.
13767 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
13769 * gimple.c (gimple_body): Comments added.
13771 2010-07-04 Richard Guenther <rguenther@suse.de>
13773 PR middle-end/44809
13774 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
13775 of an INDIRECT_REF.
13777 2010-07-04 Richard Guenther <rguenther@suse.de>
13779 PR tree-optimization/44479
13780 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
13781 extra SSA name copy statements which preserves points-to
13783 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
13784 Copy points-to information for all pointers. Properly handle
13786 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
13788 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
13791 2010-07-04 Richard Guenther <rguenther@suse.de>
13793 PR middle-end/44785
13794 * tree-inline.c (initialize_inlined_parameters): Do not
13795 re-use pointer-map slot over remap_type call.
13797 2010-07-04 Richard Guenther <rguenther@suse.de>
13799 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
13801 2010-07-04 Richard Guenther <rguenther@suse.de>
13803 PR tree-optimization/44656
13804 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
13805 again after value-replacing in the defintions lhs.
13807 2010-07-04 Ira Rosen <irar@il.ibm.com>
13808 Revital Eres <eres@il.ibm.com>
13810 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
13811 Document new arguments.
13812 * doc/tm.texi: Regenerate.
13813 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
13814 Handle unaligned store.
13815 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
13816 * target.def (builtin_vectorization_cost): Add new arguments.
13817 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
13818 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
13819 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
13820 (vect_vfa_segment_size): Fix indentation.
13821 * tree-vectorizer.h (struct _vect_peel_info): New.
13822 (struct _vect_peel_extended_info): New.
13823 (struct _loop_vec_info): Add new field for peeling hash table and a
13824 macro for its access.
13825 (VECT_MAX_COST): Define.
13826 (vect_get_load_cost): Declare.
13827 (vect_get_store_cost, vect_get_known_peeling_cost,
13828 vect_get_single_scalar_iteraion_cost): Likewise.
13829 (vect_supportable_dr_alignment): Add new argument.
13830 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
13832 (destroy_loop_vec_info): Free peeling hash table.
13833 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
13834 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
13835 vect_analyze_slp. Fix indentation.
13836 (vect_get_single_scalar_iteraion_cost): New function.
13837 (vect_get_known_peeling_cost): Likewise.
13838 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
13839 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
13840 statement. Move outside cost calculation inside unknown peeling case.
13841 Call vect_get_known_peeling_cost for known amount of peeling.
13842 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
13843 reference to the print message of forced alignment.
13844 (vect_verify_datarefs_alignment): Update call to
13845 vect_supportable_dr_alignment.
13846 (vect_get_data_access_cost): New function.
13847 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
13848 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
13849 vect_peeling_hash_choose_best_peeling): Likewise.
13850 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
13851 to store all the accesses in the loop and find best possible access to
13852 align using peeling for known alignment case. For unknown alignment
13853 check if stores are preferred or if peeling is worthy.
13854 (vect_find_same_alignment_drs): Analyze pairs of loads too.
13855 (vect_supportable_dr_alignment): Add new argument and check aligned
13856 accesses according to it.
13857 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
13858 (cost_for_stmt): Call vect_get_stmt_cost.
13859 (vect_model_simple_cost): Likewise.
13860 (vect_model_store_cost): Call vect_get_stmt_cost. Call
13861 vect_get_store_cost to calculate the cost of the statement.
13862 (vect_get_store_cost): New function.
13863 (vect_model_load_cost): Call vect_get_stmt_cost. Call
13864 vect_get_load_cost to calculate the cost of the statement.
13865 (vect_get_load_cost): New function.
13866 (vectorizable_store): Update call to vect_supportable_dr_alignment.
13867 (vectorizable_load): Likewise.
13868 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
13869 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
13870 arguments. Handle unaligned store.
13871 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
13872 (rs6000_builtin_support_vector_misalignment): Return true for word and
13873 double word alignments for VSX.
13874 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
13875 vect_supportable_dr_alignment and builtin_vectorization_cost.
13877 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13880 * config/pa/predicates.md (prefetch_cc_operand): Remove.
13881 (prefetch_nocc_operand): Likewise.
13882 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
13883 (prefetch_20): New insn.
13884 (prefetch_cc): Remove.
13885 (prefetch_nocc): Likewise.
13887 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
13889 * expr.c (vector_mode_valid_p): Move to c-common.c.
13890 * expr.h (vector_mode_valid_p): Do not declare here.
13891 * system.h: Poison GCC_EXPR_H in front-ends.
13892 * Makefile.in: Update dependencies.
13894 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13897 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
13899 2010-07-03 Jan Hubicka <jh@suse.cz>
13901 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
13902 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
13903 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
13904 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
13907 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
13909 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
13910 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
13911 TV_IPA_LTO_DECL_OUT): New.
13912 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
13914 2010-07-03 Jan Hubicka <jh@suse.cz>
13916 * ipa-inline.c (update_edge_key): Break out from ...
13917 update_callers_keys): ... here;
13918 (update_callee_keys): Update only the edges from caller to callee.
13919 (update_all_calle_keys): Do what update_calle_keys did.
13920 (decide_inlining_of_small_functions): Avoid recomputing of all
13921 callees when badness increase.
13923 2010-07-03 Jie Zhang <jie@codesourcery.com>
13925 * config/arm/arm.c (arm_attr_length_move_neon): New.
13926 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
13927 * config/arm/neon.md (define_mode_attr V_slen): Remove.
13928 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
13929 to compute length attribute.
13931 2010-07-03 Jie Zhang <jie@codesourcery.com>
13933 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
13934 as predicate for operand 1 and remove its constraint.
13935 * config/arm/predicates.md (vfp_register_operand): New.
13936 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
13937 (*push_fp_multi): Likewise.
13939 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
13941 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
13943 2010-07-03 Jan Hubicka <jh@suse.cz>
13945 * config/i386/i386.c (override_options): Revert accidental commit.
13947 2010-07-02 Le-Chun Wu <lcwu@google.com>
13950 * doc/invoke.texi: Update documentation of -Wshadow.
13952 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
13953 Julian Brown <julian@codesourcery.com>
13954 Sandra Loosemore <sandra@codesourcery.com>
13956 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
13957 comparisons. Adjust to take both operands.
13958 (arm_select_cc_mode): Handle DImode comparisons.
13959 (arm_gen_compare_reg): Generate a scratch register for DImode
13960 comparisons which require one. Use xor for Thumb equality checks.
13961 (arm_const_double_by_immediates): New.
13962 (arm_print_operand): Allow 'Q' and 'R' for constants.
13963 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
13964 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
13965 arm_canonicalize_comparison.
13966 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
13967 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
13969 (arm_const_double_by_immediates): Declare.
13970 * config/arm/constraints.md (Di): New constraint.
13971 * config/arm/predicates.md (arm_immediate_di_operand)
13972 (arm_di_operand, cmpdi_operand): New.
13973 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
13974 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
13975 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
13976 (cstoredi4): Handle non-Cirrus also.
13978 2010-07-02 Julian Brown <julian@codesourcery.com>
13979 Sandra Loosemore <sandra@codesourcery.com>
13982 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
13983 (smax<mode>3): Disable for NEON float modes when
13984 flag_unsafe_math_optimizations is false.
13985 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
13987 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
13988 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
13989 for NEON float modes when flag_unsafe_math_optimizations is false.
13990 (quad_halves_<code>v4sf): Only enable if
13991 flag_unsafe_math_optimizations is true.
13992 * doc/invoke.texi (ARM Options): Add note about floating point
13993 vectorization requiring -funsafe-math-optimizations.
13995 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
13996 Julian Brown <julian@codesourcery.com>
13998 * config/arm/neon.md (UNSPEC_VABA): Delete.
13999 (UNSPEC_VABAL): Delete.
14000 (UNSPEC_VABS): Delete.
14001 (UNSPEC_VMUL_N): Delete.
14002 (adddi3_neon): New.
14003 (subdi3_neon): New.
14004 (mul<mode>3add<mode>_neon): Make the pattern named.
14005 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
14006 (neon_vadd<mode>): Replace with define_expand, and move the remaining
14008 (neon_vadd<mode>_unspec): ...to this.
14009 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
14010 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
14011 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
14012 (neon_vaba<mode>): Rewrite in terms of vabd.
14013 (neon_vabal<mode>): Rewrite in terms of vabdl.
14014 (neon_vabs<mode>): Rewrite without unspec.
14015 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
14016 (*arm_subdi3): Likewise.
14017 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
14018 No_op attribute to disable assembly output checks.
14019 * config/arm/arm_neon.h: Regenerated.
14020 * doc/arm-neon-intrinsics.texi: Regenerated.
14022 2010-07-02 Jan Hubicka <jh@suse.cz>
14024 * ipa-split.c (split_function): For aggregate values, set the return
14025 slot optimization bit. When passing DECL_BY_REFERENCE, produce
14026 *<retval> = fncall.part ().
14027 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
14029 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
14031 * config/arm/neon.md (UNSPEC_VAND): Delete.
14032 (UNSPEC_VBIC): Delete.
14033 (UNSPEC_VCLZ): Delete.
14034 (UNSPEC_VCNT): Delete.
14035 (UNSPEC_VEOR): Delete.
14036 (UNSPEC_VORN): Delete.
14037 (UNSPEC_VORR): Delete.
14038 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
14039 core registers too.
14040 (anddi3_neon): Likewise.
14041 (orndi3_neon): Likewise.
14042 (bicdi3_neon): Likewise.
14043 (xordi3_neon): Likewise.
14044 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
14045 rid of unspec and handle unused operand.
14046 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
14047 * config/arm/predicates.md (imm_for_neon_logic_operand):
14048 Require TARGET_NEON.
14049 (imm_for_neon_inv_logic_operand): Likewise.
14050 * config/arm/arm.md (define_split for logical_binary_operator):
14051 Disable for NEON registers.
14052 (anddi3): Add new define_expand, and rename the insn. Disable
14053 this insn for NEON, where anddi3_neon now applies.
14054 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
14055 (iordi3): As for anddi3.
14056 (xordi3): Likewise.
14057 * config/arm/neon.ml (Vand): Split DImode variants and mark them
14058 as No_op to disable testing for exact instruction match.
14063 * config/arm/arm_neon.h: Regenerated.
14064 * doc/arm-neon-intrinsics.texi: Regenerated.
14066 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
14068 * expr.h (emit_stack_probe): Declare.
14069 * explow.c (emit_stack_probe): Make global.
14070 (anti_adjust_stack_and_probe): Fix comments.
14071 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14072 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14073 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14074 * config/sparc/sparc.c: Include except.h.
14075 (sparc_emit_probe_stack_range): New function.
14076 (output_probe_stack_range): Likewise.
14077 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
14078 built-in stack checking is enabled.
14079 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
14080 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14081 (probe_stack_range): New insn.
14083 2010-07-02 Richard Guenther <rguenther@suse.de>
14086 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
14087 for argument alignment.
14089 2010-07-02 Jan Hubicka <jh@suse.cz>
14091 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
14092 walk backwards from entry_bb to check only those basic block of header
14093 that might lead to execution of split part.
14094 (consider_split) ... here.
14095 (find_return_bb): Allow assignment in return BB.
14096 (find_retval): New.
14097 (split_function): Fix name of cloned function; take care of updating
14098 return value in return_bb containing move.
14100 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
14103 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
14104 used variable insn.
14106 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
14108 * implicit-zee.c (combine_reaching_defs): Fix long lines.
14109 (is_set_with_extension_DI): Delete.
14110 (struct zero_extend_info): New structure.
14111 (add_removable_zero_extend): New function.
14112 (find_removable_zero_extends): Use note_stores to find SETs.
14113 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
14115 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
14117 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
14118 is_miss_rate_acceptable. Pull total_positions computation
14119 out of the loops. Early return if miss_positions exceeds
14120 the acceptable threshold.
14121 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
14122 is_miss_rate_acceptable after renaming of compute_miss_rate.
14124 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
14126 PR middle-end/44576
14127 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
14128 of 1000) for miss rate if the address diference is greater than or
14129 equal to the cache line size (the two reference will never hit the
14132 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
14135 * config/arm/arm-modes.def (CC_NOTB): New mode.
14136 * config/arm/arm.c (get_arm_condition_code): Handle it.
14137 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
14138 * config/arm/arm.md (subsi3_compare0_c): New pattern.
14139 (compare_scc): Now a define_and_split. Add a number of extra
14140 splitters before it.
14143 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
14145 (arm_rtx_costs_1): Likewise.
14146 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
14147 * config/arm/arm.md (is_arch6): New attribute.
14148 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
14149 extendqisi2): Tighten the code somewhat, avoiding invalid
14150 RTL to occur in the expander patterns.
14151 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
14152 (thumb1_zero_extendhisi2_v6): Delete.
14153 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
14154 (thumb1_extendhisi2_v6): Delete.
14155 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
14156 (thumb1_extendqisi2_v6): Delete.
14157 (zero_extendhisi2 for register input splitter): New.
14158 (zero_extendqisi2 for register input splitter): New.
14159 (thumb1_extendhisi2 for register input splitter): New.
14160 (extendhisi2 for register input splitter): New.
14161 (extendqisi2 for register input splitter): New.
14162 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
14163 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
14164 and add support for a register alternative requiring a split.
14165 (thumb1_zero_extendqisi2): Likewise.
14166 (arm_zero_extendqisi2): Likewise.
14167 (arm_extendhisi2): Likewise.
14168 (arm_extendqisi2): Likewise.
14170 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
14172 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
14173 instead of an unspec.
14174 (neon_expand_vector_init): Likewise.
14175 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
14176 (UNSPEC_VDUP_LANE): Delete.
14177 (UNSPEC VDUP_N): Delete.
14178 (UNSPEC_VGET_HIGH): Delete.
14179 (UNSPEC_VGET_LANE): Delete.
14180 (UNSPEC_VGET_LOW): Delete.
14181 (UNSPEC_VMVN): Delete.
14182 (UNSPEC_VSET_LANE): Delete.
14183 (V_double_vector_mode): New.
14184 (vec_set<mode>_internal): Make code emitted match that for the
14185 corresponding intrinsics.
14186 (vec_setv2di_internal): Likewise.
14187 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
14188 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
14189 (neon_vset_lane<mode>): Combine double and quad patterns and
14190 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
14191 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
14192 (neon_vdup_n<mode>): Rewrite RTL without unspec.
14193 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
14194 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
14195 with neon_vdup_lanev2di, adjusting the pattern from the latter
14196 to be predicable for consistency.
14197 (neon_vdup_lane<mode>_internal): New.
14198 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
14199 to avoid using an unspec.
14200 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
14201 (neon_vdup_lanev2di): Turn into a define_expand.
14202 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
14203 (neon_vget_high<mode>): Replace with....
14204 (neon_vget_highv16qi): New pattern using canonical RTL.
14205 (neon_vget_highv8hi): Likewise.
14206 (neon_vget_highv4si): Likewise.
14207 (neon_vget_highv4sf): Likewise.
14208 (neon_vget_highv2di): Likewise.
14209 (neon_vget_low<mode>): Replace with....
14210 (neon_vget_lowv16qi): New pattern using canonical RTL.
14211 (neon_vget_lowv8hi): Likewise.
14212 (neon_vget_lowv4si): Likewise.
14213 (neon_vget_lowv4sf): Likewise.
14214 (neon_vget_lowv2di): Likewise.
14216 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
14217 test for this emitting vmov.
14218 (Vset_lane): Likewise.
14219 (Vdup_n): Likewise.
14220 (Vmov_n): Likewise.
14222 * doc/arm-neon-intrinsics.texi: Regenerated.
14224 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
14226 * config/arm/neon.md (vec_extractv2di): Correct error in register
14227 numbering to reconcile with neon_vget_lanev2di.
14229 2010-07-02 Richard Guenther <rguenther@suse.de>
14231 * tree-ssa-structalias.c (pt_solution_set_var): New function.
14232 * tree-ssa-alias.h (pt_solution_set_var): Declare.
14233 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
14234 points-to information.
14236 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
14238 * config/s390/s390.c (override_options): Adopt prefetching
14239 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
14241 2010-07-02 Jan Hubicka <jh@suse.cz>
14243 * df-problems.c (df_kill_notes): Do not collect dead notes.
14244 (df_set_note): Just call add_reg_note.
14245 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
14246 df_create_unused_note): Do not deal with lists of old notes.
14247 (df_note_bb_compute): Likewise.
14249 2010-07-02 Richard Guenther <rguenther@suse.de>
14251 * tree-ssa-structalias.c (find_func_aliases): Handle
14252 pointer alignment via BIT_AND_EXPR.
14253 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
14255 2010-07-02 Richard Guenther <rguenther@suse.de>
14257 * tree-data-ref.c (initialize_data_dependence_relation): Handle
14258 mismatching number of dimensions properly.
14260 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14263 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
14264 (lo_sum (high ...) ...) patterns generated by earlier passes.
14266 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14268 * doc/install.texi (Prerequisites): Document Perl requirement on
14270 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
14272 2010-07-02 Richard Guenther <rguenther@suse.de>
14274 PR middle-end/44777
14275 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
14277 2010-07-02 Jan Hubicka <jh@suse.cz>
14279 PR middle-end/44706
14280 * predict.c (predict_paths_for_bb): Handle case when control dependence
14281 BB has only abnormal edges.
14283 2010-07-02 Richard Guenther <rguenther@suse.de>
14285 PR tree-optimization/44748
14286 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
14287 the embedded conversion in MEM_REFs.
14289 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
14291 * reload.c: Include toplev.h.
14292 * recog.c: Likewise.
14293 * Makefile.in: Adjust dependencies.
14295 2010-07-01 Jakub Jelinek <jakub@redhat.com>
14298 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
14299 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
14301 2010-07-01 Richard Guenther <rguenther@suse.de>
14303 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
14306 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
14309 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
14310 Fix argument types.
14312 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
14315 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
14316 Make sure operand 0 dies.
14318 2010-07-01 Richard Guenther <rguenther@suse.de>
14320 PR middle-end/42834
14321 PR middle-end/44468
14322 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
14323 * doc/generic.texi (References to storage): Document MEM_REF.
14324 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
14325 (print_call_name): Likewise.
14326 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
14327 (build_simple_mem_ref_loc): New function.
14328 (mem_ref_offset): Likewise.
14329 * tree.h (build_simple_mem_ref_loc): Declare.
14330 (build_simple_mem_ref): Define.
14331 (mem_ref_offset): Declare.
14332 * fold-const.c: Include tree-flow.h.
14333 (operand_equal_p): Handle MEM_REF.
14334 (build_fold_addr_expr_with_type_loc): Likewise.
14335 (fold_comparison): Likewise.
14336 (fold_unary_loc): Fold
14337 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
14338 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
14339 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
14340 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
14341 (ptr_deref_may_alias_ref_p_1): Likewise.
14342 (ao_ref_base_alias_set): Properly differentiate base object for
14344 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
14345 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
14346 (indirect_refs_may_alias_p): Likewise.
14347 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
14349 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
14350 (call_may_clobber_ref_p_1): Likewise.
14351 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
14352 * expr.c (expand_assignment): Handle MEM_REF.
14353 (store_expr): Handle MEM_REFs from STRING_CSTs.
14354 (store_field): If expanding a MEM_REF of a non-addressable
14355 decl use bitfield operations.
14356 (get_inner_reference): Handle MEM_REF.
14357 (expand_expr_addr_expr_1): Likewise.
14358 (expand_expr_real_1): Likewise.
14359 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
14360 * alias.c (ao_ref_from_mem): Handle MEM_REF.
14361 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
14362 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
14363 (dr_analyze_indices): Likewise.
14364 (dr_analyze_alias): Likewise.
14365 (object_address_invariant_in_loop_p): Likewise.
14366 * gimplify.c (mark_addressable): Handle MEM_REF.
14367 (gimplify_cond_expr): Build MEM_REFs.
14368 (gimplify_modify_expr_to_memcpy): Likewise.
14369 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
14370 (gimple_fold_indirect_ref): Adjust.
14371 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
14372 * tree.def (MEM_REF): New tree code.
14373 * tree-dfa.c: Include toplev.h.
14374 (get_ref_base_and_extent): Handle MEM_REF.
14375 (get_addr_base_and_unit_offset): New function.
14376 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
14377 * gimple-fold.c (may_propagate_address_into_dereference): Handle
14379 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
14380 accesses if the array has just one dimension. Remove always true
14381 parameter. Do not require type compatibility here.
14382 (maybe_fold_offset_to_component_ref): Remove.
14383 (maybe_fold_stmt_indirect): Remove.
14384 (maybe_fold_reference): Remove INDIRECT_REF handling.
14385 Fold back to non-MEM_REF.
14386 (maybe_fold_offset_to_address): Simplify. Deal with type
14388 (maybe_fold_reference): Likewise.
14389 (maybe_fold_stmt_addition): Likewise. Also handle
14390 &ARRAY + I in addition to &ARRAY[0] + I.
14391 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
14392 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
14393 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
14394 * tree-ssa.c (useless_type_conversion_p): Make most pointer
14395 conversions useless.
14396 (warn_uninitialized_var): Handle MEM_REF.
14397 (maybe_rewrite_mem_ref_base): New function.
14398 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
14400 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
14401 INDIRECT_REF handling.
14402 (copy_tree_body_r): Handle MEM_REF.
14403 * gimple.c (is_gimple_addressable): Adjust.
14404 (is_gimple_address): Likewise.
14405 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
14406 invariant base are invariant.
14407 (is_gimple_min_lval): Adjust.
14408 (is_gimple_mem_ref_addr): New function.
14409 (get_base_address): Handle MEM_REF.
14410 (count_ptr_derefs): Likewise.
14411 (get_base_loadstore): Likewise.
14412 * gimple.h (is_gimple_mem_ref_addr): Declare.
14413 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
14414 * tree-cfg.c (verify_address): New function, split out from ...
14415 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
14416 the address operand of MEM_REFs. Verify MEM_REFs. Reject
14418 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
14419 INDIRECT_REF. Allow conversions.
14420 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
14421 a register does not change its size.
14422 (verify_types_in_gimple_reference): Verify MEM_REF.
14423 (verify_gimple_assign_single): Disallow INDIRECT_REF.
14425 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
14427 (mark_address_taken): Handle MEM_REF.
14428 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
14429 (get_asm_expr_operands): Pass opf_not_non_addressable.
14430 (get_expr_operands): Handle opf_[not_]non_addressable.
14431 Handle MEM_REF. Remove INDIRECT_REF handling.
14432 * tree-vrp.c (check_array_ref): Handle MEM_REF.
14433 (search_for_addr_array): Likewise.
14434 (check_array_bounds): Likewise.
14435 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
14436 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
14437 (ref_always_accessed_p): Likewise.
14438 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
14439 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
14441 * cgraphbuild.c (mark_load): Properly check for NULL result
14442 from get_base_address.
14443 (mark_store): Likewise.
14444 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
14445 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
14446 handling for MEM_REF.
14447 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
14448 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
14449 * builtins.c (stabilize_va_list_loc): Use the function ABI
14450 valist type if we couldn't canonicalize the argument type.
14451 Always dereference with the canonical va-list type.
14452 (maybe_emit_free_warning): Handle MEM_REF.
14453 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
14455 * builtins.c (fold_builtin_memory_op): Use ref-all types
14456 for all memcpy foldings.
14457 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
14458 (build_outer_var_ref): Likewise.
14459 (scan_omp_1_op): Likewise.
14460 (lower_rec_input_clauses): Likewise.
14461 (lower_lastprivate_clauses): Likewise.
14462 (lower_reduction_clauses): Likewise.
14463 (lower_copyprivate_clauses): Likewise.
14464 (expand_omp_atomic_pipeline): Likewise.
14465 (expand_omp_atomic_mutex): Likewise.
14466 (create_task_copyfn): Likewise.
14467 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
14468 Remove old union trick. Initialize constant offsets.
14469 (ao_ref_init_from_vn_reference): Likewise. Do not handle
14470 INDIRECT_REF. Init base_alias_set properly.
14471 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
14472 (vn_reference_fold_indirect): Adjust for MEM_REFs.
14473 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
14475 (may_insert): Remove.
14476 (visit_reference_op_load): Do not test may_insert.
14477 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
14478 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
14479 a field to store the constant offset this op applies.
14480 (run_scc_vn): Adjust prototype.
14481 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
14482 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
14483 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
14484 bother about volatile qualifiers on pointers.
14485 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
14486 * tree-ssa-loop-ivopts.c
14487 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
14488 (strip_offset_1): Likewise.
14489 (find_interesting_uses_address): Replace INDIRECT_REF handling with
14491 (get_computation_cost_at): Likewise.
14492 * ipa-pure-const.c (check_op): Handle MEM_REF.
14493 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
14494 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
14496 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
14497 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
14498 (eliminate_local_variables_1): Likewise.
14499 (create_call_for_reduction_1): Likewise.
14500 (create_loads_for_reductions): Likewise.
14501 (create_loads_and_stores_for_name): Likewise.
14502 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
14503 (ssa_accessed_in_tree): Handle MEM_REF.
14504 (ssa_accessed_in_assign_rhs): Likewise.
14505 (update_type_size): Likewise.
14506 (analyze_accesses_for_call_stmt): Likewise.
14507 (analyze_accesses_for_assign_stmt): Likewise.
14508 (transform_access_sites): Likewise.
14509 (transform_allocation_sites): Likewise.
14510 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
14511 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
14512 not handle INDIRECT_REF.
14513 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
14514 (cond_store_replacement): Likewise.
14515 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
14516 MEM_REF, no not handle INDIRECT_REFs.
14517 (insert_into_preds_of_block): Properly initialize avail.
14518 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
14519 for ARRAY_REFs. Properly handle reference lookups that
14520 require a bit re-interpretation.
14521 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
14522 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
14523 (build_ref_for_offset_1): Remove.
14524 (build_ref_for_offset): Build MEM_REFs.
14525 (gate_intra_sra): Disable for now.
14526 (sra_ipa_modify_expr): Handle MEM_REF.
14527 (ipa_early_sra_gate): Disable for now.
14528 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
14530 (disqualify_base_of_expr): Likewise.
14531 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
14533 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
14534 Use mem_ref_offset. Remove bogus folding.
14535 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
14536 (make_fancy_name_1): Add support for MEM_REF.
14537 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
14538 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
14539 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
14540 (compute_complex_ancestor_jump_func): Likewise.
14541 (ipa_analyze_virtual_call_uses): Likewise.
14542 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
14543 INDIRECT_REF folding with more generalized MEM_REF folding.
14544 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
14545 (forward_propagate_addr_into_variable_array_index): Also handle
14546 &ARRAY + I in addition to &ARRAY[0] + I.
14547 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
14548 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
14549 creates assignments with overlap.
14550 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
14551 (get_frame_field): Likewise.
14552 (get_nonlocal_debug_decl): Likewise.
14553 (convert_nonlocal_reference_op): Likewise.
14554 (struct nesting_info): Add mem_refs pointer-set.
14555 (create_nesting_tree): Allocate it.
14556 (convert_local_reference_op): Insert to be folded mem-refs.
14557 (fold_mem_refs): New function.
14558 (finalize_nesting_tree_1): Perform defered folding of mem-refs
14559 (free_nesting_tree): Free the pointer-set.
14560 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
14561 (vectorizable_load): Likewise.
14562 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
14563 (propagate_with_phi): Likewise.
14564 * tree-object-size.c (addr_object_size): Handle MEM_REFs
14565 instead of INDIRECT_REFs.
14566 (compute_object_offset): Handle MEM_REF.
14567 (plus_stmt_object_size): Handle MEM_REF.
14568 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
14570 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
14571 (symbol_marked_for_renaming): Likewise.
14572 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
14573 (fold-const.o): Add $(TREE_FLOW_H).
14574 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
14575 (find_func_clobbers): Likewise.
14576 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
14577 (decompose_access): Likewise.
14578 (replace_field_acc): Likewise.
14579 (replace_field_access_stmt): Likewise.
14580 (insert_new_var_in_stmt): Likewise.
14581 (get_stmt_accesses): Likewise.
14582 (reorg_structs_drive): Disable.
14583 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
14584 (ix86_canonical_va_list_type): Likewise.
14586 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
14589 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
14590 * target.def (struct gcc_target): Replace enum reg_class with
14591 reg_class_t in hook argument / return types.
14592 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
14593 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
14594 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
14595 * targhooks.h (default_branch_target_register_class): Likewise.
14596 (default_ira_cover_classes, default_secondary_reload): Likewise.
14597 (default_memory_move_cost, default_register_move_cost): Likewise.
14598 * targhooks.c (default_branch_target_register_class): Likewise.
14599 (default_ira_cover_classes, default_secondary_reload): Likewise.
14600 (default_memory_move_cost, default_register_move_cost): Likewise.
14601 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
14602 * bt-load.c (branch_target_load_optimize): Likewise.
14603 * ira.c (setup_cover_and_important_classes): Likewise.
14604 * ira-costs.c (copy_cost): Likewise.
14605 * reload1.c (emit_input_reload_insns): Likewise.
14606 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
14607 * config/frv/frv.c (frv_secondary_reload): Likewise.
14608 * config/s390/s390.c (s390_secondary_reload): Likewise.
14609 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
14610 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
14611 (ix86_register_move_cost): Likewise.
14612 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
14613 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
14614 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
14615 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
14616 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
14617 (rs6000_ira_cover_classes): Likewise.
14618 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
14619 * config/picochip/picochip-protos.h (picochip_secondary_reload):
14621 * config/pa/pa.c (pa_secondary_reload): Likewise.
14622 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
14623 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
14624 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
14625 * doc/tm.texi: Regenerate.
14627 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
14629 PR bootstrrap/44726
14630 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
14632 (build_alias_set_optimal_p): Likewise.
14633 (build_base_obj_set_for_drs): Likewise.
14635 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
14637 * target.def: Remove comment about licensing problems of function
14640 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
14641 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
14642 * doc/tm.texi: Regenerate.
14644 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
14645 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
14647 * target.def (enum_va_list_p): Use DEFHOOK.
14648 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
14649 Rename ptype to ptree.
14650 * doc/tm.texi: Regenerate.
14652 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
14653 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
14654 * doc/tm.texi: Regenerate.
14656 * target.def (memory_move_cost): Use DEFHOOK.
14657 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
14658 Rename regclass AKA class to rclass.
14659 * doc/tm.texi: Regenerate.
14661 * target.def (pragma_parse): Use DEFHOOK.
14662 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
14663 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
14664 * doc/tm.texi: Regenerate.
14666 * target.def (pass_by_reference): Use DEFHOOK.
14667 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
14668 * doc/tm.texi: Regenerate.
14670 * target.def (resolve_overloaded_builtin): Rename params to arglist.
14672 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
14673 * doc/tm.texi: Regenerate.
14675 * target.def (return_pops_args): Use DEFHOOK.
14676 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
14677 Rename stack-size to size.
14678 * doc/tm.texi: Regenerate.
14680 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
14681 last-sched_cycle to last_clock, cur_cycle to clock.
14682 * doc/tm.texi.in: Use @hook.
14683 * doc/tm.texi: Regenerate.
14685 * target.def (print_operand, print_operand_address): Update comment.
14686 (print_operand_punct_valid_p): Likewise.
14688 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
14690 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
14692 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
14693 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
14694 * rtl-error.h: New.
14695 * regrename.c: Do not include toplev.h. Include rtl-error.h.
14696 * rtl-error.c: Likewise.
14697 * reload.c: Likewise.
14698 * recog.c: Likewise.
14699 * sel-sched.c: Likewise.
14700 * function.c: Likewise.
14701 * reg-stack.c: Likewise.
14702 * cfgrtl.c: Likewise.
14703 * reload1.c: Likewise.
14704 * final.c: Include rtl-error.
14705 * Makefile.in: Adjust dependencies.
14707 2010-06-30 Jan Hubicka <jh@suse.cz>
14709 PR middle-end/PR44706
14710 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
14711 to return the value.
14713 2010-06-30 Michael Matz <matz@suse.de>
14716 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
14717 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
14718 a gimple reg, attach the original VDEF to the last store in the
14721 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
14724 * config/darwin.c (darwin_override_options): Use renamed
14725 targetm.asm_out.emit_unwind_label.
14727 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
14729 PR tree-optimization/39799
14730 * tree-inline.c (remap_ssa_name): Initialize variable only if
14731 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
14733 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
14735 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
14737 2010-06-30 Richard Guenther <rguenther@suse.de>
14740 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
14741 against oscillation with reverse peephole2.
14743 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
14746 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
14749 2010-06-30 Nick Clifton <nickc@redhat.com>
14751 * config/rx/rx-modes.def: New file.
14752 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
14753 (CC_REGNUM): Define.
14754 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
14756 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
14757 (SELECT_CC_MODE): Define.
14758 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
14759 (reg:CC CC_REG) instead of (cc0).
14760 (attr "cc"): Delete.
14761 (cbranchsi4): Do not split compare and branch here. Instead move
14763 (cbranchsi4_<code>): ... here. New patterns.
14764 (cmpsi): Call rx-compare_redundant to find out if it is necessary
14765 to emit the compare instruction.
14766 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
14768 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
14769 FIRST_PSEUDO_REGNUM.
14770 (rx_expand_prologue, rx_expand_epilogue): Likewise.
14771 (rx_notice_update_cc): Delete.
14772 (rx_cc_modes_compatible): New function.
14773 (flags_needed_for_conditional): New function.
14774 (flags_from_mode): New function.
14775 (rx_compare_redundant): New function - scans backwards through
14776 insn list to find out if condition flags are already set correctly.
14777 (TARGET_CC_MODES_COMPATIBLE): Define.
14778 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
14780 * config/rx/rx.h (BRANCH_COST): Define.
14781 (REGISTER_MOVE_COST): Define.
14782 * config/rx/predicates (rx_source_operand): Allow all constant types.
14783 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
14784 (tstsi4): New pattern.
14785 * config/rx/rx.c (rx_memory_move_cost): Define.
14786 (TARGET_MEMORY_MOVE_COST): Define.
14788 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
14790 * tree.h (block_may_fallthru): Declare here.
14791 * tree-flow.h (block_may_fallthru): Do not declare here.
14792 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
14794 * Makefile.in (c-typeck.o): Update dependencies.
14796 2010-06-30 Jakub Jelinek <jakub@redhat.com>
14799 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
14800 * cselib.c (cfa_base_preserved_regno): New static variable.
14801 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
14802 of REGNO (cfa_base_preserved_val->locs->loc).
14803 (cselib_preserve_cfa_base_value): Add regno argument, set
14804 cfa_base_preserved_regno to it.
14805 (cselib_invalidate_regno): Allow removal of registers other than
14806 cfa_base_preserved_regno from cfa_base_preserved_val.
14807 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
14808 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
14809 of MEM addresses, if not on LHS.
14810 (reverse_op): Don't add reverse ops for cfa_base_rtx.
14811 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
14813 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
14815 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
14817 (peep2_buf_position): New static function.
14818 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
14819 peephole2_optimize): Use it.
14820 (peep2_attempt, peep2_update_life): New static functions, broken out
14821 of peephole2_optimize.
14822 (peep2_fill_buffer): New static function.
14823 (peephole2_optimize): Change the main loop to try to fill the buffer
14824 with the maximum number of insns before matching them against
14825 peepholes. Use a forward scan. Remove special case for targets with
14826 conditional execution.
14827 * genrecog.c (change_state): Delete dead code.
14828 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
14829 Rewrite so as not to expect the second insn to have had a peephole
14832 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
14834 * genhooks.c (emit_findices): Cast field precision to int.
14835 (emit_documentation): Likewise.
14837 2010-06-29 Jakub Jelinek <jakub@redhat.com>
14839 PR tree-optimization/43801
14840 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
14841 if old_decl was DECL_ONE_ONLY.
14844 * dwarf2out.c (add_accessibility_attribute): New function.
14845 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
14846 instead of adding DW_AT_accessibility manually.
14847 (gen_enumeration_type_die, gen_struct_or_union_type_die,
14848 gen_typedef_die): Use it.
14850 2010-06-29 Douglas B Rupp <rupp@gnat.com>
14852 * vmsdbgout.c (full_name): Just output the file name if not native.
14854 2010-06-29 Douglas B Rupp <rupp@gnat.com>
14856 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
14857 (funcnam_table): New static table.
14858 (funcnum_table): New static table.
14859 (write_rtnbeg): Write value saved in funcnum_table.
14860 (write_rtnend): Write value saved in funcnum_table.
14861 (vmsdbgout_begin_function): Save current function info in
14862 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
14863 (vmsdbgout_finish): Iterate over funcnum_table.
14865 2010-06-29 Douglas B Rupp <rupp@gnat.com>
14867 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
14868 (vmsdbgout_type_decl): Declare
14869 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
14870 (FUNC_EPILOGUE_LABEL): New macro
14871 (vmsdbgout_begin_epilogue): New function.
14872 (vmsdbgout_type_decl): New function.
14874 2010-06-29 Douglas B Rupp <rupp@gnat.com>
14876 * vmsdbg.h: Update copyright.
14878 2010-06-29 Douglas B Rupp <rupp@gnat.com>
14880 * vmsdbg.h (DST_K_TBG): New DST constant.
14881 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
14882 (write_modbeg): Cast module_language to avoid warning.
14883 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
14885 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
14888 * target.def, doc/tm.texi.in, genhooks.c: New files.
14889 * target.h: Instead of defining individual hook members,
14890 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
14891 include target.def.
14892 * target-def.h: Instead of defining individual hook initializers,
14893 include target-hooks-def.h.
14894 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
14895 targetm.live_on_entry -> targetm.extra_live_on_entry
14896 targetm.sched.md_finish ->targetm.sched.finish
14897 targetm.sched.md_init -> targetm.sched.init
14898 targetm.sched.md_init_global -> targetm.sched.init_global
14899 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
14900 targetm.asm_out.except_table_label ->
14901 targetm.asm_out.emit_except_table_label
14902 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
14903 targetm.target_help -> targetm.help
14904 targetm.vectorize.builtin_support_vector_misalignment ->
14905 targetm.vectorize.support_vector_misalignment
14906 targetm.file_start_app_off -> targetm.asm_file_start_app_off
14907 targetm.file_start_file_directive ->
14908 targetm.asm_file_start_file_directive
14909 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
14910 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
14911 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
14912 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
14913 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
14914 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
14915 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
14916 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
14917 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
14918 * Makefile.in (TARGET_H): Depend on target.def.
14919 (TARGET_DEF_H): Depend on target-hooks-def.h.
14920 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
14921 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
14922 * doc/tm.texi: Regenerate.
14924 * Makefile.in (s-tm-texi): Remove stray tab / rule.
14926 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
14927 (targetm.sched.init): Likewise.
14929 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
14932 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
14933 (function_arg_advance_32): Const-ify TYPE parameter.
14934 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
14935 (ix86_function_arg_advance): Change type of NAMED to bool.
14936 (function_arg_32): Const-ify CUM and TYPE parameters.
14937 (function_arg_64): Likewise. Change type of NAMED to bool.
14938 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
14940 (ix86_function_arg): Change type of NAMED to bool.
14941 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
14942 last argument as a bool.
14944 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
14946 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
14947 (OVERRIDE_OPTIONS): Add note of obsolescence.
14948 Replace references with references to TARGET_OPTION_OVERRIDE.
14949 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
14951 * targhooks.c (default_target_option_override): New function.
14952 * targhooks.h (default_target_option_override): Declare.
14953 * target.h (struct gcc_target): Add override member to
14954 target_option member.
14955 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
14956 targetm.target_option.override call.
14957 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
14958 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
14960 2010-06-29 Jan Hubicka <jh@suse.cz>
14962 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
14964 2010-06-29 Jan Hubicka <jh@suse.cz>
14966 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
14968 (rebuild_frequencies): New function.
14969 * predict.h (rebuild_frequencies): Declare.
14970 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
14971 entry block and edge reaching new_entry.
14972 (tree_function_versioning): When doing partial cloning, rebuild
14973 frequencies when done.
14974 * passes.c (execute_function_todo): Use rebild_frequencies.
14976 2010-06-29 Richard Guenther <rguenther@suse.de>
14978 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
14979 * tree-flow.h (enum noalias_state): Remove.
14980 (struct var_ann_d): Remove noalias_state member.
14982 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
14985 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
14986 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
14987 (maddhidi4): Likewise.
14989 Revert parts of the change for PR25130.
14990 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
14993 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
14995 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
14996 targetm.calls.function_incoming_arg, and
14997 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
14998 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
14999 * target.h (struct gcc_target): Add function_arg_advance,
15000 function_arg, and function_incoming_arg fields.
15001 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
15002 (TARGET_FUNCTION_INCOMING_ARG): Define.
15003 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
15004 and TARGET_FUNCTION_INCOMING_ARG.
15005 * targhooks.h (default_function_arg_advance): Declare.
15006 (default_function_arg, default_function_incoming_arg): Declare.
15007 * targhooks.c (default_function_arg_advance): New function.
15008 (default_function_arg, default_function_incoming_arg): New function.
15009 * config/i386/i386.c (function_arg_advance): Rename to...
15010 (ix86_function_arg_advance): ...this. Make static.
15011 (function_arg): Rename to...
15012 (ix86_function_arg): ...this. Make static.
15013 (TARGET_FUNCTION_ARG_ADVANCE): Define.
15014 (TARGET_FUNCTION_ARG): Define.
15015 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
15016 (FUNCTION_ARG): Delete.
15017 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
15018 (function_arg): Delete prototype.
15020 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
15022 * reginfo.c (init_reg_sets_1): Adjust comments.
15023 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
15024 * calls.c (prepare_call_address): Likewise.
15025 (emit_call_1): Use targetm.calls.return_pops_args.
15026 (expand_call): Likewise.
15027 * function.c (assign_parms): Likewise.
15028 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
15029 * target.h (struct gcc_target) [struct calls]: Add
15030 return_pops_args field.
15031 * targhooks.h (default_return_pops_args): Declare.
15032 * targhooks.c (default_return_pops_args): Define.
15033 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
15034 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
15035 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
15036 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
15038 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
15039 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
15040 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
15041 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
15042 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
15043 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
15044 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
15045 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
15046 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
15047 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
15048 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
15049 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
15050 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
15051 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
15052 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
15053 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
15054 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
15055 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
15056 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
15057 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
15058 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
15059 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
15060 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
15061 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
15062 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
15063 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
15064 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
15065 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
15066 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
15067 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
15068 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
15069 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
15070 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
15071 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
15072 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
15073 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
15074 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
15075 * config/i386/i386.c (ix86_return_pops_args): Make static.
15076 Constify arguments.
15077 (TARGET_RETURN_POPS_ARGS): Define.
15078 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
15079 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
15080 (TARGET_RETURN_POPS_ARGS): Define.
15081 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
15082 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
15083 (TARGET_RETURN_POPS_ARGS): Define.
15085 2010-06-29 Richard Guenther <rguenther@suse.de>
15087 PR middle-end/44667
15088 * tree-inline.c (initialize_inlined_parameters): Make sure
15089 to remap the inlined parameter variable substitutions types.
15091 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
15093 PR rtl-optimization/44659
15094 * combine.c (make_compound_operation) <SUBREG>: Do not return the
15095 result of force_to_mode if it partially re-expanded the compound.
15097 2010-06-28 Jan Hubicka <jh@suse.cz>
15099 PR middle-end/44671
15100 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
15103 2010-06-28 Anatoly Sokolov <aesok@post.ru>
15105 * double-int.h (force_fit_type_double): Remove declaration.
15106 * double-int.c (force_fit_type_double): Move to tree.c.
15107 * tree.h (force_fit_type_double): Declare.
15108 * tree.h (force_fit_type_double): Moved from double-int.c. Use
15109 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
15110 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
15111 * convert.c (convert_to_pointer): Adjust call to
15112 force_fit_type_double.
15113 * tree-vrp.c (extract_range_from_assert,
15114 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
15115 * fold-const.c: Update comment.
15116 (int_const_binop, fold_convert_const_int_from_int,
15117 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
15118 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
15119 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
15120 round_up_loc): Adjust call to force_fit_type_double.
15122 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
15124 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
15126 2010-06-28 Martin Jambor <mjambor@suse.cz>
15128 * tree-sra.c (convert_callers): New parameter, change fndecls of
15130 (modify_function): Pass the old decl to convert_callers.
15132 2010-06-28 Martin Jambor <mjambor@suse.cz>
15134 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
15135 ipa_check_create_node_params and ipa_initialize_node_params with
15136 checking asserts they are not necessary.
15138 2010-06-28 Jan Hubicka <jh@suse.cz>
15140 PR tree-optimization/44687
15141 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
15143 2010-06-28 Martin Jambor <mjambor@suse.cz>
15146 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
15147 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
15148 instead of BINFO_BASE_BINFO.
15150 2010-06-28 Michael Matz <matz@suse.de>
15152 PR middle-end/44592
15153 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
15154 proper VDEF chain for intermediate stores in the sequence.
15156 2010-06-28 Jan Hubicka <jh@suse.cz>
15158 PR tree-optimization/44357
15159 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
15160 uninlinable functions.
15162 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
15164 * config.gcc (powerpc*-*-*): Handle titan.
15165 * config/rs6000/rs6000.c (titan_cost): New costs.
15166 (rs6000_override_options): Add "titan" to processor_target_table.
15167 Add Titan to branch alignment logic.
15168 Correctly set rs6000_cost for titan.
15169 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
15170 * config/rs6000/titan.md: New file.
15171 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
15173 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
15175 * tree-browser.c (TB_history_stack): Convert to a VEC.
15176 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
15177 (TB_history_prev): Likewise.
15179 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
15181 * vec.h (vec_heap_free): Add parentheses around free.
15183 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
15185 * system.h: Poison GCC_EXCEPT_H for front-end files.
15187 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
15189 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
15190 Define to NULL by default.
15191 * except.h: Define GCC_EXCEPT_H.
15192 (doing_eh): Remove prototype.
15193 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
15194 (lang_protect_cleanup_actions): Remove.
15195 * except.c (lang_protect_cleanup_actions): Remove.
15196 (doing_eh): Remove.
15197 (gen_eh_region): Don't check doing_eh here.
15198 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
15199 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
15200 instead of lang_protect_cleanup_actions.
15201 * omp-low.c (maybe_catch_exception): Likewise.
15202 * Makefile.in: Update dependencies.
15204 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
15206 * cgraph.h (struct varpool_node): new used_from_object_file flag.
15207 (struct cgraph_local_info): new used_from_object_file flag.
15208 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
15209 (cgraph_clone_node): initialize used_from_object_file.
15210 (cgraph_create_virtual_clone): initialize used_from_object_file.
15211 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
15212 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
15213 when compiling with -fwhole-program.
15214 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
15216 * ipa.c (function_and_variable_visibility): Set externally_visible
15217 flag of varpool_node if used_from_object_file flag is set.
15218 (cgraph_externally_visible_p): check used_from_object_file flag.
15219 * doc/invoke.texi (-fwhole-program option): Change description of
15220 externally_visible attribute accordingly.
15221 * doc/extend.texi (externally_visible): Ditto.
15223 2010-06-27 Jan Hubicka <jh@suse.cz>
15225 * params.def (max-inline-insns-auto): Default to 40.
15226 * doc/invoke.texi (max-inline-insns-auto): Document the change.
15228 2010-06-27 Jan Hubicka <jh@suse.cz>
15230 PR middle-end/44671
15231 PR middle-end/44686
15232 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
15234 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
15235 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
15237 2010-06-27 Anatoly Sokolov <aesok@post.ru>
15239 * target.h (struct gcc_target): Add register_move_cost field.
15240 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
15241 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
15242 * targhooks.c (default_register_move_cost): New function.
15243 * targhooks.h (default_register_move_cost): Declare function.
15244 * defaults.h (REGISTER_MOVE_COST): Delete.
15245 * ira-int.h (ira_register_move_cost): Update comment.
15246 * ira.c (ira_register_move_cost): Update comment.
15247 * reload.h (register_move_cost): Declare.
15248 * reginfo.c (register_move_cost): New function.
15249 (move_cost): Update comment.
15250 (init_move_cost, memory_move_secondary_cost): Replace
15251 REGISTER_MOVE_COST with register_move_cost.
15252 * postreload.c (reload_cse_simplify_set): (Ditto.).
15253 * reload.c (find_valid_class, find_reloads): (Ditto.).
15254 * reload1.c (choose_reload_regs): (Ditto.).
15255 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
15256 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
15257 * doc/md.texi (can_create_pseudo_p): Update documentation.
15259 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
15260 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
15261 * config/i386/i386.h (ix86_memory_move_cost): Make static.
15262 (TARGET_MEMORY_MOVE_COST): Define.
15264 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
15265 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
15266 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
15267 (TARGET_MEMORY_MOVE_COST): Define.
15269 2010-06-27 Richard Guenther <rguenther@suse.de>
15271 PR tree-optimization/44683
15272 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
15273 false edge from the inverted condition.
15275 2010-06-27 Richard Guenther <rguenther@suse.de>
15277 PR middle-end/44684
15278 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
15279 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
15280 for register LHS. Or non-store assignments.
15282 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
15284 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
15285 (sparc_emit_set_const64): Likewise. Remove disabled code.
15286 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
15287 (sparc_emit_set_const64): Likewise.
15289 2010-06-26 Catherine Moore <clm@codesourcery.com>
15291 * config/mips/mips.md (alu_type): New attribute.
15292 (type): Infer type from alu_type.
15293 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
15294 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
15295 *subsi3_extended, negsi2, negdi2, *low<mode>,
15296 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
15297 xor<mode>3, *nor<mode>3,
15298 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
15299 *zero_extendhi_truncqi): Set alu_type instead of type.
15301 2010-06-26 Douglas B Rupp <rupp@gnat.com>
15303 * config/alpha/alpha.c (alpha_need_linkage): Adjust
15304 splay_tree_new_ggc call.
15305 (alpha_use_linkage): Likewise.
15307 2010-06-26 Joseph Myers <joseph@codesourcery.com>
15309 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
15310 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
15311 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
15312 (static_specs): Remove switches_need_spaces.
15313 (process_command, do_self_spec): Hardcode handling "-o" instead of
15314 checking switches_need_spaces.
15315 * system.h (SWITCHES_NEED_SPACES): Poison.
15317 2010-06-26 Richard Guenther <rguenther@suse.de>
15319 PR tree-optimization/44393
15320 * tree-loop-distribution.c (generate_loops_for_partition): Fix
15321 stmt removal and VOP renaming.
15322 (generate_memset_zero): Remove redundant stmt updating.
15323 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
15324 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
15326 2010-06-26 Jan Hubicka <jh@suse.cz>
15328 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
15329 edges comming from header are equivalent.
15330 (visit_bb): Handle PHIs correctly.
15331 * tree-inline.c (copy_phis_for_bb): Be able to copy
15332 PHI from entry edge.
15333 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
15335 2010-06-26 Richard Guenther <rguenther@suse.de>
15337 PR middle-end/44674
15338 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
15339 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
15341 2010-06-26 Joseph Myers <joseph@codesourcery.com>
15343 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
15344 add_infile, alloc_switch): New.
15345 (process_command): Remove variable lang_n_infiles. Process
15346 options in a single pass. Use new functions for allocating
15347 infiles and switches arrays. Properly skip operands of
15348 -Xpreprocessor and -Xassembler.
15350 2010-06-26 Jan Hubicka <jh@suse.cz>
15352 PR middle-end/44671
15353 * cgraphunit.c (cgraph_function_versioning): Remove wrong
15354 cgraph_make_decl_local call; fix typo copying RTL data.
15356 2010-06-25 DJ Delorie <dj@redhat.com>
15358 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
15359 (m32c_output_aligned_common): Likewise.
15360 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
15361 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
15362 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
15363 (m32c_register_pragmas): Register it.
15364 * config/m32c/m32c.c (m32c_get_pragma_address): New.
15365 (m32c_insert_attributes): Set #pragma address decls volatile.
15366 (pragma_entry_eq): New.
15367 (pragma_entry_hash): New.
15368 (m32c_note_pragma_address): New.
15369 (m32c_get_pragma_address): New.
15370 (m32c_output_aligned_common): New.
15371 * doc/extend.texi: Document the new pragma.
15373 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
15375 * config/m32c/predicates.md (m32c_any_operand): Check the code
15376 instead of memory_operand so as to allow matching volatile MEMs.
15377 (m32c_nonimmediate_operand): Likewise.
15378 (mra_operand): Allow volatiles.
15380 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
15383 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
15384 address if the offset is unknown.
15386 2010-06-25 Douglas B Rupp <rupp@gnat.com>
15388 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
15389 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
15390 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
15391 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
15392 to ia64_start_function. Invoke it.
15393 * config/ia64/ia64.c (ia64_start_function): Call new function
15394 dwarf2out_vms_debug_main_pointer.
15396 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
15398 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
15399 statements computing the true predicate.
15401 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
15403 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
15404 to boolean_true_node.
15405 (reset_bb_predicate): New.
15406 (predicate_bbs): Call reset_bb_predicate.
15408 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
15410 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
15411 (tree_if_conversion): Returns true when something has been changed.
15412 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
15415 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
15417 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
15418 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
15419 * tree-if-conv.c: Include dbgcnt.h.
15420 (tree_if_conversion): Use if_conversion_tree to count the number of
15421 if-convertible loops.
15423 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
15425 * common.opt (fprefetch-loop-arrays): Re-define
15426 -fprefetch-loop-arrays as a tri-state option with the initial
15428 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
15429 pass only when flag_prefetch_loop_arrays > 0.
15430 * toplev.c (process_options): Note that, with tri-states,
15431 flag_prefetch_loop_arrays>0 means prefetching is enabled.
15432 * config/i386/i386.c (override_options): Enable prefetching at -O3
15433 for a set of CPUs that sw prefetching is helpful.
15434 (software_prefetching_beneficial_p): New. Return TRUE if software
15435 prefetching is beneficial for the given CPU.
15437 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
15439 PR rtl-optimization/44326
15440 * implicit-zee.c (find_removable_zero_extends): Replace
15441 INSN_P with NONDEBUG_INSN_P.
15443 2010-06-25 Martin Jambor <mjambor@suse.cz>
15445 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
15446 (struct ipa_node_params): Removed the modification_analysis_done flag.
15447 (ipa_is_param_modified): Removed.
15448 (ipa_analyze_node): Declare.
15449 (ipa_compute_jump_functions): Remove declaration.
15450 (ipa_count_arguments): Likewise.
15451 (ipa_detect_param_modifications): Likewise.
15452 (ipa_analyze_params_uses): Likewise.
15453 * ipa-prop.c (struct param_analysis_info): New type.
15454 (visit_store_addr_for_mod_analysis): Removed.
15455 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
15456 moved down in the file.
15457 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
15458 (ipa_count_arguments): Made static.
15459 (mark_modified): New function.
15460 (is_parm_modified_before_call): New function.
15461 (compute_pass_through_member_ptrs): New parameter parms_info, call
15462 is_parm_modified_before_call instead of ipa_is_param_modified.
15463 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
15464 it to compute_pass_through_member_ptrs.
15465 (ipa_compute_jump_functions): New parameter parms_info, pass it to
15466 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
15467 on the callee if it is analyzed. Made static.
15468 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
15469 is_parm_modified_before_call instead of ipa_is_param_modified.
15470 (ipa_analyze_call_uses): New parameter parms_info, pass it to
15471 ipa_analyze_indirect_call_uses.
15472 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
15473 ipa_analyze_call_uses.
15474 (ipa_analyze_params_uses): New parameter parms_info, pass it to
15475 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
15476 (ipa_analyze_node): New function.
15477 (ipa_print_node_params): Do not dump the modified flag.
15478 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
15479 it. Do not stream the modified parameter flag.
15480 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
15481 it. Do not stream the modified parameter flag.
15482 * ipa-cp.c (ipcp_analyze_node): Removed.
15483 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
15484 with only a call to ipa_analyze_node.
15485 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
15486 node with only a call to ipa_analyze_node.
15488 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
15490 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
15492 2010-06-25 Jan Hubicka <jh@suse.cz>
15494 * tree-pass.h (pass_split_functions): Declare.
15495 * opts.c (decode_options): Enable function splitting at -O2
15496 * timevar.def (TV_IPA_FNSPLIT): New macro.
15497 * ipa-split.c: New file.
15498 * common.opt (-fpartial-inlining): New flag.
15499 * Makefile.in (ipa-split.o): New object file.
15500 * passes.c (init_optimization_passes): Add ipa-split.
15501 * params.def (partial-inlining-entry-probability): New parameters.
15502 * doc/invoke.texi (-fpartial-inlining): New.
15504 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
15507 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
15508 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
15509 (gimplify_expr): Likewise.
15511 2010-06-25 Martin Jambor <mjambor@suse.cz>
15513 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
15514 statements instead of bailing out on them.
15515 (ipa_analyze_indirect_call_uses): Do not require that loads from the
15516 parameter are in the same BB as the condition. Update comments.
15518 2010-06-25 Jakub Jelinek <jakub@redhat.com>
15520 PR middle-end/43866
15521 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
15522 true or always false, return NULL_TREE.
15523 (tree_unswitch_single_loop): Optimize conditions even when reaching
15524 max-unswitch-level parameter. If num > 0, optimize first all conditions
15525 using entry checks, then do still reachable block discovery and consider
15526 only conditions in still reachable basic blocks in the loop.
15528 PR tree-optimization/44539
15529 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
15530 the call doesn't have LHS, but has VDEF.
15532 2010-06-25 Joseph Myers <joseph@codesourcery.com>
15534 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
15535 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
15536 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
15537 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
15538 * system.h (MODIFY_TARGET_NAME): Poison.
15540 2010-06-25 Alan Modra <amodra@gmail.com>
15542 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
15543 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
15544 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
15545 CMODEL_LARGE as default.
15546 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
15547 (offsettable_ok_by_alignment): Delete.
15548 (rs6000_emit_move): Remove mcmodel=medium optimization.
15550 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
15552 With large parts from Jim Wilson:
15554 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
15555 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
15556 * optabs.c (optab_for_tree_code): Likewise.
15557 (expand_widen_pattern_expr): Likewise.
15558 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
15559 out of execute_optimize_widening_mul.
15560 (convert_plusminus_to_widen): New function.
15561 (execute_optimize_widening_mul): Use the two new functions.
15562 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
15563 Remove code to generate widening multiply-accumulate. Add support
15564 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
15565 * gimple-pretty-print.c (dump_ternary_rhs): New function.
15566 (dump_gimple_assign): Call it when appropriate.
15567 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
15568 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
15569 (expand_gimple_stmt_1): Likewise.
15570 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
15571 WIDEN_MULT_MINUS_EXPR.
15572 * tree-ssa-operands.c (get_expr_operands): Likewise.
15573 * tree-inline.c (estimate_operator_cost): Likewise.
15574 * gimple.c (extract_ops_from_tree_1): Renamed from
15575 extract_ops_from_tree. Add new arg for a third operand; fill it.
15576 (gimple_build_assign_stat): Support operations with three operands.
15577 (gimple_build_assign_with_ops_stat): Likewise.
15578 (gimple_assign_set_rhs_from_tree): Likewise.
15579 (gimple_assign_set_rhs_with_ops_1): Renamed from
15580 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
15581 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
15582 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
15583 WIDEN_MULT_MINUS_EXPR.
15584 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
15585 (extract_ops_from_tree_1): Adjust declaration.
15586 (gimple_assign_set_rhs_with_ops_1): Likewise.
15587 (gimple_build_assign_with_ops): Pass NULL for last operand.
15588 (gimple_build_assign_with_ops3): New macro.
15589 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
15590 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
15592 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
15593 (verify_gimple_assign): Call it.
15594 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
15595 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
15596 functions for dealing with three-operand statements.
15597 * tree.c (commutative_ternary_tree_code): New function.
15598 * tree.h (commutative_ternary_tree_code): Declare it.
15599 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
15600 ternary statements.
15601 (gimple_assign_nonzero_warnv_p): Likewise.
15602 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
15603 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
15604 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
15605 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
15606 (struct hashtable_expr): New member ternary in the union.
15607 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
15608 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
15609 (iterative_hash_hashable_expr): Likewise.
15610 (print_expr_hash_elt): Handle EXPR_TERNARY.
15611 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
15612 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
15613 statements. Handle GIMPLE_TERNARY_RHS.
15615 2010-06-25 Jan Hubicka <jh@suse.cz>
15617 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
15619 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
15622 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
15623 parameters are not good.
15624 (c_parser_parameter_declaration): Error unknown type name if the type
15625 name can't start declaration specifiers.
15627 2010-06-25 Joseph Myers <joseph@codesourcery.com>
15629 * gcc.c (translate_options): Don't mention +e in comment.
15630 (process_command): Don't handle +e specially.
15632 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
15634 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
15636 * ira-build.c (merge_hard_reg_conflicts): New function.
15637 (create_cap_allocno, copy_info_to_removed_store_destinations,
15638 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
15639 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
15640 (remove_unnecessary_allocnos, remove_low_level_allocnos)
15641 copy_nifo_to_removed_store_destination): Use them.
15642 * ira-lives.c (make_hard_regno_born): New function, split out of
15644 (make_allocno_born): Likewise.
15645 (make_hard_regno_dead): New function, split out of make_regno_dead.
15646 (make_allocno_dead): Likewise.
15647 (inc_register_pressure): New function, split out of set_allocno_live.
15648 (dec_register_pressure): New function, split out of clear_allocno_live.
15649 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
15650 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
15651 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
15652 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
15653 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
15654 mark_pseudo_regno_live.
15655 (process_bb_node_lives): Use mark_pseudo_regno_live,
15656 make_hard_regno_born and make_allocno_dead.
15657 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
15658 set_allocno_live, clear_allocno_live): Delete functions.
15660 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
15661 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
15663 (ira_flattening): Use ira_parent_allocno.
15664 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
15665 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
15667 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
15670 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
15671 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
15672 minmax_set_iter_cond, minmax_set_iter_next,
15673 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
15674 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
15675 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
15676 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
15679 * ira-int.h (struct live_range, live_range_t): Renamed from struct
15680 ira_allocno_live_range and allocno_live_range_t; all uses changed.
15681 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
15684 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
15686 * thumb2.md (thumb2_tlobits_cbranch): Delete.
15687 (peephole2 to convert zero_extract/compare of single bit to
15688 lshift/compare): New.
15690 2010-06-24 Anatoly Sokolov <aesok@post.ru>
15692 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
15693 recursive call and call to 'int_const_binop'.
15694 (build_range_check, fold_cond_expr_with_comparison, unextend,
15695 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
15696 multiple_of_p): Adjust call to const_binop.
15698 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
15700 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
15701 determine size of XFmode operand.
15702 (XFmode extended DFmode push splitter): Ditto.
15703 (XFmode extended SFmode push splitter): Ditto.
15705 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
15708 * config/i386/i386.md (extract_code): New.
15709 (<u>divmodqi4): Likewise.
15710 (divmodhiqi3): Likewise.
15711 (udivmodhiqi3): Likewise.
15712 (<u>divqi3): Remvoved.
15714 2010-06-24 Jakub Jelinek <jakub@redhat.com>
15716 PR middle-end/44492
15717 * recog.h (struct recog_data): Add is_asm field.
15718 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
15719 present in constraints of inline-asm operand and memory operand
15720 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
15721 (extract_insn): Initialize recog_data.is_asm.
15722 * doc/md.texi (Constraints): Document operand side-effect rules.
15724 2010-06-24 Andi Kleen <ak@linux.intel.com>
15726 * c-parser.c (c_parser_conditional_expression): Call
15727 warn_for_omitted_condop.
15728 * doc/invoke.texi: Document omitted condop warning.
15730 2010-06-24 Nick Clifton<nickc@redhat.com>
15732 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
15733 insn in the sequence is a jump insn before setting its label.
15735 2010-06-24 Alan Modra <amodra@gmail.com>
15737 * collect2.c (main): Match exactly --version and --help.
15739 2010-06-24 DJ Delorie <dj@redhat.com>
15741 * config/m32c/m32c-pragma.c: Don't include rtl.h.
15743 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
15745 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
15746 using X87MODEF mode iterator.
15747 (pushsf splitter): Macroize splitter using P mode iterator.
15748 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
15751 (*movxf_internal): Rename from *movxf_integer.
15752 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
15753 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
15754 (*movdf_internal): Rename from *movdf_integer.
15755 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
15756 (*movsf_internal): Rename from *movdf_1.
15758 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
15760 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
15761 (const_gimple_seq_node): Removed typedefs.
15763 * gimple.h (gimple_seq_node_d, gimple_seq_node)
15764 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
15766 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
15768 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
15769 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
15770 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
15771 and CODE_FOR_vec_extract_lo_v4df.
15773 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
15774 Changed to define_insn_and_split.
15775 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
15776 (vec_extract_lo_v16hi): Likewise.
15777 (vec_extract_lo_v32qi): Likewise.
15778 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
15779 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
15781 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
15784 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
15785 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
15786 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
15787 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
15788 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
15791 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
15794 * df-core.c (struct df): Rename to df_d.
15795 * df.h (struct df): Likewise.
15796 * dse.h (struct df): Remove forward declaration.
15797 * recog.h (struct insn_data): Rename to:
15798 (struct_insn_data_d). Adjusted all users.
15800 2010-06-23 Arnaud Charlet <charlet@adacore.com
15803 * doc/install.texi: Update requirements to build GNAT.
15805 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
15807 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
15809 (m68k_sched_attr_opx_type): Remove unreachable return.
15810 (m68k_sched_attr_opy_type): Likewise.
15811 (m68k_sched_attr_size): Likewise.
15812 (sched_get_opxy_mem_type): Likewise.
15813 (m68k_sched_attr_op_mem): Likewise.
15815 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
15817 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
15818 new statement and adjust VDEF only if necessary. Remove superfluous
15819 call to maybe_clean_or_replace_eh_stmt.
15820 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
15822 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
15823 * tree-inline.c (copy_bb): ...and not there.
15825 2010-06-22 Cary Coutant <ccoutant@google.com>
15827 * dwarf2out.c (is_nested_in_subprogram): New function.
15828 (should_move_die_to_comdat): Use it.
15829 (copy_ancestor_tree): Don't mark DIEs here.
15830 (copy_decls_walk): Start walk from root of newly-added tree;
15831 mark DIEs here instead.
15833 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
15835 * config/i386/i386.md (unit): Also check sseishft1.
15837 2010-06-22 Jan Hubicka <jh@suse.cz>
15839 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
15842 2010-06-22 Jan Hubicka <jh@suse.cz>
15844 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
15845 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
15846 Return true if something changed.
15847 * df.h (df_confluence_function_n): Return bool.
15848 * df-core.c (df_worklist_propagate_forward,
15849 df_worklist_propagate_backward): Track changes and ages.
15850 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
15852 * dse.c (dse_confluence_n): Return always true.
15854 2010-06-22 Jan Hubicka <jh@suse.cz>
15856 * bitmap.c (bitmap_clear_bit): Micro optimize.
15858 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
15860 * config/i386/i386.md (SWI1248x): New mode iterator.
15865 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
15866 SWI1248x mode iterator.
15867 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
15868 using SWI124 mode iterator.
15869 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
15871 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
15872 *pushdi2_prologue_rex64 using P mode iterator.
15873 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
15874 using SWI48 mode iterator.
15875 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
15876 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
15877 using SWI1248x mode iterator.
15878 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
15879 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
15880 SWI48 mode iterator.
15881 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
15883 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
15884 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
15885 SWI12 mode iterator.
15886 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
15887 SWI12 mode iterator.
15888 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
15889 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
15890 SWI24 mode iterator.
15891 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
15892 SWI48 mode iterator.
15893 (mov<mode>_insn_1): New expander.
15894 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
15895 using SWI48x mode iterator.
15897 (*movoi_internal_avx): Rename from *movoi_internal.
15898 (*movti_internal_rex64): Rename from *movti_rex64.
15899 (*movti_internal_sse): Rename from *movti_sse.
15900 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
15901 (*movdi_internal): Rename from *movdi_2.
15902 (*movsi_internal): Rename from *movsi_1.
15903 (*movhi_internal): Rename from *movhi_1.
15904 (*movqi_internal): Rename from *movqi_1.
15906 (insv): Update the call to gen_movsi_insv_1 for rename.
15907 * config/i386/i386.c (promote_duplicated_reg): Ditto.
15909 2010-06-22 Jan Hubicka <jh@suse.cz>
15911 * passes.c (execute_function_todo): Move call of statistics_fini_pass
15913 (execute_todo) ... this one.
15915 2010-06-22 Alan Modra <amodra@gmail.com>
15918 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
15919 * caller-save.c (insert_restore, insert_save): Use non-validate
15920 form of adjust_address.
15922 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15925 * config/pa/pa.c (override_options): Disable
15926 -freorder-blocks-and-partition.
15928 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
15931 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
15933 * config/i386/i386.md (type): Add sseishft1
15935 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
15936 (ppro_insn_load): Likewise.
15937 (ppro_insn_store): Likewise.
15938 (ppro_insn_both): Likewise.
15940 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
15941 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
15943 (*vec_extractv2di_1_avx): Likewise.
15944 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
15945 type. Remove atom_unit.
15946 (*vec_extractv2di_1_sse2): Likewise.
15948 2010-06-21 DJ Delorie <dj@redhat.com>
15950 * diagnostic.h (diagnostic_classification_change_t): New.
15951 (diagnostic_context): Add history and push/pop list.
15952 (diagnostic_push_diagnostics): Declare.
15953 (diagnostic_pop_diagnostics): Declare.
15954 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
15955 from pragmas in a history chain instead of the global table.
15956 (diagnostic_push_diagnostics): New.
15957 (diagnostic_pop_diagnostics): New.
15958 (diagnostic_report_diagnostic): Scan history chain to find state
15959 of diagnostics as of the diagnostic location.
15960 * opts.c (set_option): Pass UNKNOWN_LOCATION to
15961 diagnostic_classify_diagnostic.
15962 (enable_warning_as_error): Likewise.
15963 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
15964 use in the history chain.
15965 * doc/extend.texi: Document pragma GCC diagnostic changes.
15967 2010-06-21 Jakub Jelinek <jakub@redhat.com>
15969 * dwarf2out.c (add_linkage_name): New function. Don't add
15970 anything to DW_TAG_member DIEs.
15971 (add_name_and_src_coords_attributes): Use it.
15972 (gen_variable_die): Call it for C++ static data members if
15973 specification is DW_TAG_member.
15975 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
15976 C++ char16_t and char32_t.
15978 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
15979 * genattrtab.c: Include vecprim.h.
15980 (cached_attrs, cached_attr_count, attrs_seen_once,
15981 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
15982 attrs_cached_after): New variables.
15983 (find_attrs_to_cache): New function.
15984 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
15985 (write_test_expr): Add attrs_cached argument, return it too,
15986 attempt to cache non-const attributes used more than once in
15987 a single case handling.
15988 (write_attr_get): Use find_attrs_to_cache, for caching candidates
15989 emit cached_* variables. Adjust write_attr_set callers.
15990 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
15991 to find attributes that should be cached in this block. Adjust
15992 write_test_expr callers.
15993 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
15995 (make_automaton_attrs): Adjust write_test_expr caller.
15997 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
15998 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
15999 (make_automaton_attrs): If find_tune_attr returns non-NULL,
16000 write separate internal_dfa_insn_code_* and insn_default_latency_*
16001 functions for each attribute's value and emit init_sched_attrs
16002 function and function pointers.
16003 * genattr.c (const_attrs, reservations): New variables.
16004 (gen_attr): Add const attributes to const_attrs vector.
16005 (check_tune_attr, find_tune_attr): New functions.
16006 (main): Add reservations to reservations vector. If find_tune_attr
16007 returns true, add prototype for init_sched_attrs and make
16008 internal_dfa_insn_code and insn_default_latency function pointers,
16009 otherwise define init_sched_attrs as dummy macro.
16010 * cfgexpand.c: Include insn-attr.h.
16011 (gimple_expand_cfg): Call init_sched_attrs.
16013 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
16016 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
16017 va_arg from a set of register save slots into a temporary,
16018 if the container is bigger than type size, do the copying
16019 using smaller mode or using memcpy.
16022 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
16024 (sel_print_to_dot): Remove macro.
16025 (sel_print): Likewise. New prototype.
16026 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
16027 (sel_print): New function.
16029 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16031 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
16032 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
16034 2010-06-21 Nick Clifton <nickc@redhat.com>
16036 * config/rx/rx.h (PTRDIFF_TYPE): Define.
16037 (SMALL_REGISTER_CLASS): Define (to zero).
16038 (PRINT_OPERAND): Delete.
16039 (PRINT_OPERAND_ADDRESS): Delete.
16040 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
16041 (rx_print_operand_address): Delete prototype.
16042 * config/rx/rx.c (rx_print_operand): Make static.
16043 Allow %H and %L to handle CONST_DOUBLEs.
16044 (rx_print_operand_address): Make static.
16045 (rx_gen_move_template): Rename local variable 'template' to
16047 (rx_function_arg): Do not pass unknown sized objects in registers.
16048 (TARGET_PRINT_OPERAND): Define.
16049 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16051 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
16053 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
16055 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
16057 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
16058 stack-alignment for simple leaf-functions.
16060 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
16062 * doc/install.texi: Document bootstrap-lto.
16064 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
16067 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
16068 (input_function): Drop them here, if VTA is disabled.
16070 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
16073 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
16075 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
16076 ix86_swapped_fp_comparsion_operator instead of
16077 ix86_fp_comparison_operator.
16079 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
16080 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
16081 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
16082 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
16083 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
16084 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
16086 2010-06-20 Joseph Myers <joseph@codesourcery.com>
16089 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
16090 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
16091 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
16092 (decode_cmdline_option): Update for this return value. Set
16093 orig_option_with_args_text field. Set arg field for unknown
16094 options. Make static.
16095 (decode_cmdline_options_to_array): New.
16096 (prune_options): Update handling of find_opt return value.
16097 * opts.c (read_cmdline_option): Take decoded option. Return void.
16098 (read_cmdline_options): Take decoded options.
16099 (decode_options): Add parameters for decoded options. Use
16100 decode_cmdline_options_to_array. Use decoded options for -O
16101 scan. Use integral_argument for -O parameters. Update call to
16102 read_cmdline_options.
16103 (enable_warning_as_error): Update handling of find_opt return value.
16104 * opts.h: Update comment on unknown options.
16105 (struct cl_decoded_option): Update comments on opt_index and arg.
16106 Add orig_option_with_args_text.
16107 (decode_cmdline_option): Remove.
16108 (decode_cmdline_options_to_array): Declare.
16109 (decode_options): Update prototype.
16110 * toplev.c (save_argv): Remove.
16111 (save_decoded_options, save_decoded_options_count): New.
16112 (read_integral_parameter): Remove.
16113 (print_switch_values): Use decoded options.
16114 (toplev_main): Don't set save_argv. Update call to decode_options.
16115 * toplev.h (read_integral_parameter): Remove.
16116 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
16118 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
16121 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
16123 * constraints.md (Pw, Px): New constraints.
16124 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
16126 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
16128 * config/i386/sse.md (fma4modesuffixf4): Removed.
16129 (ssemodesuffixf2s): Likewise.
16130 (ssemodesuffixf4): Likewise.
16131 (ssemodesuffixf2c): Likewise.
16132 (ssescalarmodesuffix2s): Likewise.
16133 (avxmodesuffixf2c): Likewise.
16134 (ssemodesuffix): New.
16135 (ssescalarmodesuffix): Likewise.
16136 Update patterns with ssemodesuffix and ssescalarmodesuffix.
16138 2010-06-19 Philip Herron <herron.philip@googlemail.com>
16140 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
16142 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
16144 * stor-layout.c (debug_rli): Remove unused local variables.
16146 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
16148 PR rtl-optimization/40900
16149 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
16150 original expression for later reuse.
16151 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
16152 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
16154 2010-06-18 Anatoly Sokolov <aesok@post.ru>
16156 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
16157 double_int_fits_in_uhwi_p): Implement as static inline.
16158 (double_int_xor): New inline function.
16159 (double_int_lrotate, double_int_rrotate, double_int_max,
16160 double_int_umax, double_int_smax, double_int_min, double_int_umin,
16161 double_int_smin): Declare.
16162 (lrotate_double, rrotate_double): Remove declaration.
16163 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
16164 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
16165 (double_int_lrotate, double_int_rrotate, double_int_max,
16166 double_int_umax, double_int_smax, double_int_min, double_int_umin,
16167 double_int_smin): New function.
16168 * fold-const.c (int_const_binop): Clean up, use double_int_*
16170 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
16171 double_int_* and immed_double_int_const functions.
16173 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
16175 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
16176 * function.c (types_used_by_cur_var_decl): Likewise.
16177 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
16179 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
16181 * tree.h (record_layout_info): Change type of pending_statics field
16183 * stor-layout.c (start_record_layout): Store NULL into
16185 (debug_rli): Call debug_vec_tree instead of debug_tree.
16186 (place_field): Likewise.
16187 (finish_record_layout): Likewise.
16189 2010-06-18 Alan Modra <amodra@gmail.com>
16191 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
16193 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16196 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
16197 for SET source operand from SET destination operand.
16199 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
16201 PR rtl-optimization/39871
16202 * reload1.c (init_eliminable_invariants): For flag_pic, disable
16203 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
16204 (function_invariant_p): Rule out a plus of frame or arg pointer with
16206 * ira.c (find_reg_equiv_invariant_const): Likewise.
16208 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
16210 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
16211 print_operand_address and puts to output the operand for CONST.
16213 2010-06-17 Jakub Jelinek <jakub@redhat.com>
16216 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
16219 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16221 * v850-protos.h (print_operand): Delete.
16222 (print_operand_address): Delete.
16223 * v850.h (PRINT_OPERAND): Delete.
16224 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16225 (PRINT_OPERAND_ADDRESS): Delete.
16226 * v850.c (print_operand_address): Rename to...
16227 (v850_print_operand_address): ...this. Make static. Call
16228 v850_print_operand.
16229 (print_operand): Rename to...
16230 (v850_print_operand): ...this. Make static. Call
16231 v850_print_operand_address.
16232 (v850_print_operand_punct_valid_p): New function.
16233 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16234 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16236 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16238 * config/sh/sh-protos.h (print_operand): Delete.
16239 (print_operand_address): Delete.
16240 * config/sh/sh.h (PRINT_OPERAND): Delete.
16241 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16242 (PRINT_OPERAND_ADDRESS): Delete.
16243 * config/sh/sh.c (sh_print_operand_address): Make static.
16244 (sh_print_operand): Make static. Call sh_print_operand_address
16245 and sh_print_operand.
16246 (sh_print_operand_punct_valid_p): New function.
16247 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16248 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16250 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16252 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
16253 (mcore_print_operand_address): Delete.
16254 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
16255 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16256 (PRINT_OPERAND_ADDRESS): Delete.
16257 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
16258 (mcore_print_operand): Make static.
16259 (mcore_print_operand_punct_valid_p): New function.
16260 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
16261 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16263 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16265 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
16266 (print_operand_address): Delete.
16267 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
16268 (PRINT_OPERAND_ADDRESS): Delete.
16269 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
16271 (m68hc11_print_operand): Make static.
16272 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16274 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16276 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
16277 (m32r_print_operand_address): Delete.
16278 * config/m32r/m32r.h (m32r_punct_chars): Delete.
16279 (PRINT_OPERAND): Delete.
16280 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16281 (PRINT_OPERAND_ADDRESS): Delete.
16282 * config/m32r/m32r.c (m32r_punct_chars): Make static.
16283 (m32r_print_operand_address): Make static.
16284 (m32r_print_operand): Make static.
16285 (m32r_print_operand_punct_valid_p): New function.
16286 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
16287 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16289 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16291 * config/iq2000/iq2000-protos.h (print_operand): Delete.
16292 (print_operand_address): Delete.
16293 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
16294 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16295 (PRINT_OPERAND_ADDRESS): Delete.
16296 (iq2000_print_operand_punct): Delete.
16297 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
16298 (iq2000_print_operand_address): Make static.
16299 (iq2000_print_operand): Make static.
16300 (iq2000_print_operand_punct_valid_p): New function.
16301 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
16302 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16304 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16306 * config/frv/frv-protos.h (frv_print_operand): Delete.
16307 (frv_print_operand_address): Delete.
16308 * config/frv/frv.h (PRINT_OPERAND): Delete.
16309 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16310 (PRINT_OPERAND_ADDRESS): Delete.
16311 * config/frv/frv.c (frv_print_operand_address): Make static.
16312 (frv_print_operand): Make static.
16313 (frv_print_operand_punct_valid_p): New function.
16314 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
16315 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16317 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16319 * tree.h (vec_member): Declare.
16320 * tree.c (vec_member): Define.
16322 2010-06-17 Richard Guenther <rguenther@suse.de>
16324 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
16325 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
16327 2010-06-17 Richard Guenther <rguenther@suse.de>
16329 * tree-inline.c (declare_return_variable): Remove bogus code.
16331 2010-06-17 Richard Guenther <rguenther@suse.de>
16333 * gimplify.c (gimplify_bind_expr): Always promote complex
16334 and vector variables to registers if possible.
16336 2010-06-17 Richard Guenther <rguenther@suse.de>
16338 * expr.c (get_inner_reference): Use double_int for bit_offset
16341 2010-06-16 DJ Delorie <dj@redhat.com>
16343 * common.opt (-fstrict-volatile-bitfields): new.
16344 * doc/invoke.texi: Document it.
16345 * fold-const.c (optimize_bit_field_compare): For volatile
16346 bitfields, use the field's type to determine the mode, not the
16348 * expr.c (expand_assignment): Likewise.
16349 (get_inner_reference): Likewise.
16350 (expand_expr_real_1): Likewise.
16351 * expmed.c (store_fixed_bit_field): Likewise.
16352 (extract_bit_field_1): Likewise.
16353 (extract_fixed_bit_field): Likewise.
16355 2010-06-16 Richard Guenther <rguenther@suse.de>
16357 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
16359 2010-06-16 Douglas B Rupp <rupp@gnat.com>
16361 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
16362 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
16363 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
16364 * debug.c: Likewise.
16365 * sdbout.c: Likewise.
16366 * vmsdbgout.c: Likewise.
16367 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
16368 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
16369 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
16370 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
16371 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
16372 * dwarf2out.c (dw_fde_struct): New fields
16373 dw_fde_vms_{end,begin}_prologue.
16374 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
16375 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
16376 (dwarf2out_vms_end_prologue): New function.
16377 (dwarf2out_vms_begin_epilogue): New function.
16378 (dw_val_struct): New value dw_val_class_vms_delta.
16379 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
16380 begin_epilogue for VMS.
16381 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
16382 new static functions.
16383 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
16384 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
16386 (print_die): New case dw_val_class_vms_delta.
16387 (attr_checksum): Likewise.
16388 (same_dw_val_p: Likewise.
16389 (size_of_die): Likewise.
16390 (value_format): Likewise.
16391 (output_die): Likewise.
16392 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
16393 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
16394 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
16395 dwarf2out_cfi_begin_epilogue
16396 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
16398 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
16400 * config/cris/cris-protos.h (cris_print_operand): Delete.
16401 (cris_print_operand_address): Delete.
16402 * config/cris/cris.h (PRINT_OPERAND): Delete.
16403 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16404 (PRINT_OPERAND_ADDRESS): Delete.
16405 * config/cris/cris.c (cris_print_operand_address): Make static.
16406 (cris_print_operand): Make static.
16407 (cris_print_operand_punct_valid_p): New function.
16408 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
16409 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16411 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
16413 * config/arm/arm-protos.h (arm_print_operand): Delete.
16414 (arm_print_operand_address): Delete.
16415 * config/arm/arm.h (PRINT_OPERAND): Delete.
16416 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16417 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
16418 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
16419 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
16420 (arm_print_operand): Make static.
16421 (arm_print_operand_punct_valid_p): New function.
16422 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
16423 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16425 2010-06-16 Nick Clifton <nickc@redhat.com>
16427 * config/rx/constraints.md (NEGint4): New constraint.
16428 * config/rx/rx.md (attr cc): Add set_zsc.
16429 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
16432 (call_internal): Clobber the cc0 register.
16433 (call_value_internal): Likewise.
16434 (cstoresi4): Likewise.
16435 (movsieq): Likewise.
16436 (movsine): Likewise.
16437 (addsi3): Add alternative to handle small negative constants.
16438 (sunsi3): Likewise.
16439 (addsi3): Do not set the O bit in the cc0 register.
16440 (adddi3): Likewise.
16441 (subsi3): Likewise.
16442 (subdi3): Likewise.
16443 (andsi3): Reorder alternatives to prefer shorter forms.
16444 (mulsi3): Likewise.
16445 (iorsi3): Likewise.
16446 (negsi2): Note that the cc0 flags are set.
16447 (rotlsi3): Note that only the Z and S bits are set in cc0.
16448 (lshrsi3): Likewise.
16449 (ashlsi3): Likewise.
16450 (subsf3): Use %Q for the MEM operand.
16451 (fix_truncsfsi2): Likewise.
16452 (floatsisf2): Likewise.
16453 (bitset): Remove early clobber from destination.
16454 (bitset_in_memory): Likewise.
16455 (lrintsf2): Clobber the cc0 register.
16456 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
16457 (rx_print_operand): Handle %N.
16459 2010-06-16 Jan Hubicka <jh@suse.cz>
16461 * df-core.c (df_compact_blocks): Free problem_temps vector.
16463 2010-06-16 Martin Jambor <mjambor@suse.cz>
16465 PR tree-optimization/43905
16466 * tree-sra.c: Include tree-inline.h.
16467 (create_abstract_origin): Removed.
16468 (modify_function): Version the call graph node instead of creating
16469 abstract origins and dealing with same_body aliases.
16470 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
16471 function is versionable.
16472 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
16474 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
16476 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
16477 (CHOOSE_DYNAMIC_LINKER): Update.
16479 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
16481 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
16482 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
16483 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
16484 *prefetch_3dnow_rex.
16486 2010-06-15 Anatoly Sokolov <aesok@post.ru>
16488 * target.h (struct asm_out):Add declare_constant_name field.
16489 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
16490 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
16491 * output.h (default_asm_declare_constant_name): Declare.
16492 (assemble_label): Update prototype.
16493 * varasm.c (assemble_constant_contents): Use
16494 targetm.asm_out.declare_constant_name target hook.
16495 (assemble_label): Add 'file' argument.
16496 (default_asm_declare_constant_name): New function.
16497 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
16498 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
16499 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
16501 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
16502 * config/darwin.c (darwin_asm_declare_constant_name): New function.
16503 (machopic_output_indirection): Update assemble_label argument list.
16504 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
16505 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
16507 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
16509 PR middle-end/44391
16510 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
16511 size_one_node for pointer types. Do not call gmp_cst_to_tree.
16513 2010-06-15 Richard Guenther <rguenther@suse.de>
16515 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
16517 2010-06-15 Paul Brook <paul@codesourcery.com>
16519 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
16522 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
16524 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
16525 don't get a vector type for output.
16527 2010-06-15 Jakub Jelinek <jakub@redhat.com>
16530 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
16531 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
16532 (LANG_HOOKS_DECLS): Add it.
16533 * gimplify.c (omp_notice_variable): Call
16534 lang_hooks.decls.omp_report_decl.
16536 2010-06-15 Martin Jambor <mjambor@suse.cz>
16539 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
16540 on the newly dead SSA name.
16542 2010-06-15 Alan Modra <amodra@gmail.com>
16544 * doc/invoke.texi: Add mcmodel to powerpc options.
16545 * configure.ac: Add HAVE_LD_LARGE_TOC test.
16546 * configure: Regenerate.
16547 * config.in: Regenerate.
16548 * config/rs6000/linux64.opt (mcmodel): New.
16549 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
16550 (TARGET_CMODEL, SET_CMODEL): Define.
16551 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
16552 select CMODEL_MEDIUM default.
16553 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
16554 (TARGET_CMODEL): Define default.
16555 * config/rs6000/rs6000.c (cmodel): New variable.
16556 (rs6000_explicit_options): Add cmodel field.
16557 (rs6000_handle_option): Handle -mcmodel.
16558 (create_TOC_reference): Add largetoc_reg param. Generate high,
16559 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
16560 (rs6000_delegitimize_address): Recognise new toc reference rtl
16561 and minimal-toc rtl.
16562 (rs6000_legitimize_reload_address): Handle new toc references.
16563 (print_operand_address): Handle legitimate_constant_pool_address_p
16564 match before lo_sum.
16565 (rs6000_eliminate_indexed_memrefs): Tidy.
16566 (rs6000_emit_move): Tweak threshold for inlining constants.
16567 Keep rs6000_emit_allocate_stack large stack frame offsets
16568 loaded into r0 inline.
16569 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
16570 (tocrel_base, tocrel_offset): New variables.
16571 (toc_relative_expr_p): Set them here.
16572 (print_operand_address): Skip over any offset on constant pool address.
16573 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
16574 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
16575 (offsettable_ok_by_alignment): New function.
16576 (rs6000_emit_move): Address suitably aligned local symbol_refs
16577 relative to the toc pointer for -mcmodel=medium.
16578 (legitimate_constant_pool_address_p): Make param const_rtx. Add
16579 strict param. Allow lo_sum version of addressing. Verify reg
16580 used for -mminimal-toc and -mcmodel != small. Update all callers.
16581 * config/rs6000/constraints.md: Update for above change.
16582 * config/rs6000/predicates.md: Likewise.
16583 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
16585 (tls_gd): Split for -mcmodel=medium/large.
16586 (tls_gd_high, tls_gd_low): New.
16587 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
16588 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
16589 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
16590 (largetoc_high, largetoc_low): New.
16591 (cmptf_internal2): Add clobber.
16592 * config/rs6000/rs6000-protos.h: Update.
16594 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
16596 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
16597 true if no prefetch is going to be generated for a given group.
16598 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
16599 estimate the prefetch_count.
16600 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
16601 prefetch count by considering the unroll_factor and prefetch_mod
16602 for is_loop_prefetching_profitable.
16604 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
16606 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
16607 anything if the argument is not a MEM.
16609 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
16614 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
16616 (canonicalize_loop_ivs): Likewise.
16618 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
16621 * haifa-sched.c (setup_insn_reg_pressure_info,
16622 update_register_pressure): Reject debug insns.
16623 (ready_sort): Don't setup reg pressure for debug insns.
16624 (schedule_insn): Don't update reg pressure for debug insns.
16626 2010-06-14 Richard Guenther <rguenther@suse.de>
16628 * lto-streamer.c (cached_bp): Remove.
16629 (bitpack_delete): Likewise.
16630 (bitpack_create): Likewise.
16631 (bp_get_next_word): Likewise.
16632 (bp_pack_value, bp_unpack_value): Move ...
16633 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
16635 (struct bitpack_d): Likewise.
16636 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
16637 New inline functions.
16638 * lto-streamer-out.c (lto_output_bitpack): Remove.
16639 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
16640 (pack_value_fields): Adjust.
16641 (lto_write_tree): Likewise.
16642 (output_gimple_stmt): Likewise.
16643 (output_function): Likewise.
16644 * lto-streamer-in.c (input_gimple_stmt): Adjust.
16645 (input_function): Likewise.
16646 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
16647 (lto_input_bitpack): Remove.
16648 (lto_materialize_tree): Adjust.
16649 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
16650 * lto-cgraph.c (lto_output_edge): Adjust.
16651 (lto_output_node): Likewise.
16652 (lto_output_varpool_node): Likewise.
16653 (lto_output_ref): Likewise.
16654 (input_node): Likewise.
16655 (input_varpool_node): Likewise.
16656 (input_ref): Likewise.
16657 (input_edge): Likewise.
16658 (output_node_opt_summary): Likewise.
16659 (input_node_opt_summary): Likewise.
16660 * ipa-pure-const.c (pure_const_write_summary): Likewise.
16661 (pure_const_read_summary): Likewise.
16662 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
16663 (ipa_read_indirect_edge_info): Likewise.
16664 (ipa_write_node_info): Likewise.
16665 (ipa_read_node_info): Likewise.
16667 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
16670 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
16671 (vec_extract_lo_v16hi): Likewise.
16672 (vec_extract_lo_v32qi): Likewise.
16674 2010-06-14 Jakub Jelinek <jakub@redhat.com>
16677 * tree.h (build_call_expr): Don't define as vararg macro, instead
16679 * builtins.c (build_call_nofold): Remove.
16680 (expand_builtin_int_roundingfn, expand_builtin_pow,
16681 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
16682 expand_builtin_memset_args, expand_builtin_strcmp,
16683 expand_builtin_strncmp, expand_builtin_memory_chk): Use
16684 build_call_nofold_loc instead of build_call_nofold.
16685 (build_call_expr): New function.
16687 PR tree-optimization/44508
16688 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
16689 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
16690 don't eliminate trivially dead stmts.
16691 * tree-vrp.c (vrp_finalize): Pass false as last argument
16692 to substitute_and_fold.
16693 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
16694 to substitute_and_fold.
16695 * tree-ssa-ccp.c (ccp_finalize): Likewise.
16698 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
16700 2010-06-14 Ira Rosen <irar@il.ibm.com>
16702 PR tree-optimization/44507
16703 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
16704 to build initial vector for BIT_AND_EXPR.
16705 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
16707 2010-06-14 Jakub Jelinek <jakub@redhat.com>
16709 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
16710 adjust z10prop set_attr.
16712 2010-06-13 Jan Hubicka <jh@suse.cz>
16714 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
16715 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
16716 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
16717 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
16718 datastructure checks into checking asserts.
16719 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
16720 * tree-ssa-sccvn.c (VN_INFO): Likewise.
16721 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
16722 df_ref_create_structure): Likewise.
16723 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
16724 pool_free): Use gcc_checking_assert.
16725 * alias.c (get_alias_set): Likewise.
16726 * var-tracking.c (variable_htab_free, shared_hash_copy,
16727 canonicalize_values_mark, variable_merge_over_cur): Likewise.
16728 * lto-streamer.c (bp_unpack_value): Likewise.
16730 2010-06-13 Richard Guenther <rguenther@suse.de>
16732 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
16733 Do not stream but initialize TYPE_CANONICAL to NULL.
16734 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
16735 * gimple.c (gimple_types_compatible_p): Disregard
16736 TYPE_STRUCTURAL_EQUALITY_P.
16737 (gimple_register_type): Use TYPE_CANONICAL as cache.
16738 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
16739 before registering common types.
16740 * config/i386/i386.c (ix86_function_arg_boundary): Do not
16741 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
16742 * tree.h (TYPE_CANONICAL): Clarify documentation.
16744 2010-06-13 Anatoly Sokolov <aesok@post.ru>
16746 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
16747 LIBCALL_VALUE): Remove macros.
16748 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
16749 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16750 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16751 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
16752 (ia64_function_value): Make static. Handle receiving the function
16753 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
16755 2010-06-12 Jan Hubicka <jh@suse.cz>
16757 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
16760 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
16762 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
16764 2010-06-12 Jan Hubicka <jh@suse.cz>
16766 * df-core.c (df_clear_bb_info): New function.
16767 (df_set_blocks): bb_info is always allocated.
16768 (df_get_bb_info): Use block_info_elt_size.
16769 (df_set_bb_info): Likewise.
16770 (df_compact_blocks): Update for new block_info.
16771 (grow_bb_info): New function.
16772 * df-problems.c (df_grow_bb_info): Move to df-core.c
16773 (df_rd_set_bb_info): Remove.
16774 (df_rd_free_bb_info): Do not free block pool.
16775 (df_rd_alloc): Do not create pool, use check for
16776 obstack presence instead of NULL pointer for new blocks.
16777 (df_rd_free): DO not free alloc pool; clear block_info.
16778 (problem_RD): Add size of block info structure.
16779 (df_lr_set_bb_info): Remove.
16780 (df_lr_free_bb_info): Do not free block pool.
16781 (df_lr_alloc): Do not create pool, use check for
16782 obstack presence instead of NULL pointer for new blocks.
16783 (df_lr_free): DO not free alloc pool; clear block_info.
16784 (problem_LR): Add size of block info structure.
16785 (df_live_set_bb_info): Remove.
16786 (df_live_free_bb_info): Do not free block pool.
16787 (df_live_alloc): Do not create pool, use check for
16788 obstack presence instead of NULL pointer for new blocks.
16789 (df_live_free): DO not free alloc pool; clear block_info.
16790 (problem_LIVE): Add size of block info structure.
16791 (problem_CHAIN): Add size of block info structure.
16792 (df_byte_lr_set_bb_info): Remove.
16793 (df_byte_lr_free_bb_info): Do not free block pool.
16794 (df_byte_lr_alloc): Do not create pool, use check for
16795 obstack presence instead of NULL pointer for new blocks.
16796 (df_byte_lr_free): DO not free alloc pool; clear block_info.
16797 (problem_BYTE_LR): Add size of block info structure.
16798 (problem_NOTE): Add size of block info structure.
16799 (df_byte_MD_set_bb_info): Remove.
16800 (df_byte_MD_free_bb_info): Do not free block pool.
16801 (df_byte_MD_alloc): Do not create pool, use check for
16802 obstack presence instead of NULL pointer for new blocks.
16803 (df_byte_MD_free): DO not free alloc pool; clear block_info.
16804 (problem_BD): Add size of block info structure.
16805 * df-scan.c (df_scan_free_internal): Free block pool.
16806 (df_scan_set_bb_info): Remove.
16807 (df_scan_free_bb_info): Check for artificial_defs instead
16808 of bb_info being non-NULL.
16809 (df_scan_alloc): DO not create df_scan_block pool.
16810 (problem_SCAN): Set size of block info.
16811 (df_bb_refs_record): Do not allocate bb_info.
16812 * df.h (df_problem): Add block_info_elt_size.
16813 (struct dataflow): Change block_info to void *.
16814 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
16815 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
16816 in-line structures.
16818 2010-06-12 Jan Hubicka <jh@suse.cz>
16820 PR tree-optimize/44485
16821 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
16822 containing use of return value of noreturn function.
16824 2010-06-12 Anatoly Sokolov <aesok@post.ru>
16826 * targhooks.c (default_function_value): Don't use
16827 FUNCTION_OUTGOING_VALUE.
16828 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
16829 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
16831 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
16833 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
16834 Add crtfastmath.o to extra_parts.
16835 * config/mips/crtfastmath.c: New.
16836 * config/mips/linux.h (ENDFILE_SPEC): New.
16838 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
16840 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
16841 old_type in parameter.
16842 (gcc_type_for_value): Update call to gcc_type_for_interval.
16843 (compute_type_for_level_1): Renamed compute_type_for_level.
16844 Update call to gcc_type_for_interval.
16846 2010-06-11 Joseph Myers <joseph@codesourcery.com>
16848 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
16849 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
16851 2010-06-11 Joseph Myers <joseph@codesourcery.com>
16853 * opts-common.c: Include options.h.
16854 (integral_argument): Move from opts.c.
16855 (decode_cmdline_option): New. Based on read_cmdline_option.
16856 * opts.c (integral_argument): Move to opts-common.c.
16857 (read_cmdline_option): Move most contents to
16858 decode_cmdline_option. Use %qs in diagnostics.
16859 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
16860 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
16861 decode_cmdline_option): New.
16863 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
16866 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
16867 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
16868 (partiysi2_cmp): Ditto.
16869 (*partiyhi2_cmp): Ditto.
16870 (*parityqi2_cmp): Remove.
16872 2010-06-11 Jan Hubicka <jh@suse.cz>
16874 * bitmap.h (bmp_iter_next_bit): New.
16875 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
16877 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
16878 Eric Botcazou <ebotcazou@adacore.com>
16880 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
16883 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
16885 * config/i386/i386.md (unspec): New define_c_enum.
16888 2010-06-10 Jakub Jelinek <jakub@redhat.com>
16890 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
16892 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
16894 PR middle-end/44483
16895 * tree-if-conv.c (bb_predicate_s): New struct.
16896 (bb_predicate_p): New.
16897 (bb_has_predicate): New.
16898 (bb_predicate): New.
16899 (set_bb_predicate): New.
16900 (bb_predicate_gimplified_stmts): New.
16901 (set_bb_predicate_gimplified_stmts): New.
16902 (add_bb_predicate_gimplified_stmts): New.
16903 (init_bb_predicate): New.
16904 (free_bb_predicate): New.
16905 (is_predicated): Use bb_predicate.
16906 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
16907 (predicate_bbs): Same. Gimplify the condition of the basic blocks
16908 before processing their successors.
16909 (clean_predicate_lists): Removed.
16910 (find_phi_replacement_condition): Use bb_predicate.
16911 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
16913 (insert_gimplified_predicates): New.
16914 (combine_blocks): Call insert_gimplified_predicates.
16915 (tree_if_conversion): Call free_bb_predicate instead of
16916 clean_predicate_lists.
16918 2010-10-11 Paul Brook <paul@codesourcery.com>
16920 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
16921 * config/arm/arm.c (all_architectures): Change v7e-m default to
16923 * config/arm/arm-cores.def: Add cortex-m4.
16924 * config/arm/arm-tune.md: Regenerate.
16926 2010-06-11 Jan Hubicka <jh@suse.cz>
16928 * ipa-pure-const.c (special_builtlin_state): New function.
16929 (check_call): Use it instead of special casign BUILT_IN_RETURN.
16930 (propagate_pure_const): Use it.
16932 2010-06-11 Jan Hubicka <jh@suse.cz>
16934 * df-problems.c (df_live_scratch): Convert to bitmap_head.
16935 (df_live_alloc): Initialize df_live_scratch when initializing
16937 (df_live_transfer_function): Update uses of df_live_scratch.
16938 (df_live_free): Free problem_data; clear df_live_scratch before
16939 releasing the obstack.
16940 (df_md_free): Free problem data.
16942 2010-06-11 Jan Hubicka <jh@suse.cz>
16944 * doc/invoke.texi (Wsuggest-attribute): Document.
16945 (Wmissing-noreturn): Remove.
16946 * ipa-pure-const.c (warn_function_noreturn): New function.
16947 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
16948 warn_missing_noreturn.
16949 * common.opt (Wsuggest-attribute=noreturn): New.
16950 * tree-flow.h (warn_function_noreturn): Declare.
16951 * tree-cfg.c (execute_warn_function_noreturn): Use
16952 warn_function_noreturn.
16953 (gate_warn_function_noreturn): New.
16954 (pass_warn_function_noreturn): Update.
16956 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
16958 * c-typeck.c (handle_warn_cast_qual): Add loc
16959 parameter. Improve warning message.
16960 (build_c_cast): Pass location to handle_warn_cast_qual.
16962 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
16964 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
16965 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
16967 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
16969 2010-06-10 Dodji Seketeli <dodji@redhat.com>
16971 Fix bootstap on mips
16972 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
16973 be naming typedefs.
16975 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
16977 * system.h (helper_const_non_const_cast): New inline for
16978 gcc version <= 4.0.
16979 (CONST_CAST2): For gcc version <= 4.0 use
16980 new helper to do const/non-const casting.
16982 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16984 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
16985 * Makefile.in (OBJS-common): Include insn-enums.o.
16986 (insn-enums.o): New rule.
16987 (simple_generated_c): Add insn-enums.c.
16988 (build/genenums.o): New rule.
16989 (genprogmd): Add "enums".
16990 * genconstants.c (print_enum_type): Declare a C string array
16992 * genenums.c: New file.
16993 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
16994 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
16995 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
16997 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16999 * doc/md.texi (define_enum_attr): Document.
17000 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
17001 * read-md.h (lookup_enum_type): Declare.
17002 * read-md.c (lookup_enum_type): New function.
17003 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
17004 * genattrtab.c (attr_desc): Add an enum_name field.
17005 (evaluate_eq_attr): Take the associated attribute as argument.
17006 Get the enum prefix from the enum_name field, if defined.
17007 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
17008 (simplify_test_exp): Pass attr to evaluate_eq_attr.
17009 (add_attr_value): New function, split out from...
17010 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
17011 (write_test_expr): Pass attr to evaluate_eq_attr.
17012 (write_attr_get): Use the enum_name as the enum tag, if defined.
17013 (write_attr_valueq): Use the enum_name as a prefix, if defined.
17014 (find_attr): Initialize enum_name.
17015 (main): Handle DEFINE_ENUM_ATTR.
17016 * gensupport.c (process_rtx): Likewise.
17017 * config/mips/mips.h (mips_tune_attr): Delete.
17018 * config/mips/mips.md (cpu): Use define_attr_enum.
17020 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17022 * doc/md.texi (define_c_enum, define_enum): Document.
17023 * read-md.h (md_constant): Add a parent_enum field.
17024 (enum_value, enum_type): New structures.
17025 (upcase_string, traverse_enum_types): Declare.
17026 * read-md.c (enum_types): New variable.
17027 (upcase_string, add_constant): New functions.
17028 (handle_constants): Don't create the hash table here.
17030 (traverse_md_constants): Don't check for a null md_constants.
17031 (decimal_string, handle_enum, traverse_enum_types): New functions.
17032 (read_md_files): Initialize md_constants and md_enums.
17033 * genconstants.c (print_md_constant): Ignore info argument.
17034 Only print constants that belong to no enum.
17035 (print_enum_type): New function.
17036 (main): Don't pass stdout to print_md_constant. Call print_enum_type
17037 for each defined enum type.
17038 * config/mips/mips.md (processor): New define_enum.
17039 (unspec): New define_c_enum.
17040 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
17041 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
17042 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
17043 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
17044 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
17045 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
17046 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
17047 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
17048 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
17049 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
17050 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
17051 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
17052 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
17053 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
17054 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
17055 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
17056 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
17057 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
17058 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
17059 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
17060 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
17061 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
17062 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
17063 (UNSPEC_RDDSP): Move to mips-dsp.md.
17064 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
17065 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
17066 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
17067 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
17068 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
17069 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
17070 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
17071 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
17072 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
17073 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
17074 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
17075 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
17076 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
17077 Moved to mips-dspr2.md.
17078 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
17079 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
17080 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
17081 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
17082 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
17083 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
17084 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
17085 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
17086 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
17087 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
17088 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
17089 UNSPEC_LOONGSON_PSADBH)
17090 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
17091 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
17092 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
17093 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
17094 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
17095 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
17096 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
17097 (cpu): Update comment.
17098 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
17099 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
17100 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
17101 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
17102 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
17103 UNSPEC_LOONGSON_PCMPEQ)
17104 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
17105 UNSPEC_LOONGSON_PINSR_0)
17106 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
17107 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
17108 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
17109 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
17110 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
17111 UNSPEC_LOONGSON_PSADBH)
17112 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
17113 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
17114 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
17115 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
17116 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
17117 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
17118 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
17119 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
17120 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
17121 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
17122 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
17123 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
17124 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
17125 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
17126 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
17127 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
17128 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
17129 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
17130 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
17131 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
17132 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
17133 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
17134 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
17135 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
17136 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
17137 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
17138 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
17139 (UNSPEC_RDDSP): Moved from mips.md.
17140 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
17141 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
17142 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
17143 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
17144 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
17145 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
17146 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
17147 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
17148 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
17149 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
17150 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
17151 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
17152 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
17153 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
17154 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
17155 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
17156 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
17157 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
17158 (UNSPEC_SCC): Moved from mips.md.
17159 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
17160 "processor_type" to "processor".
17161 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
17162 * config/mips/mips.h (processor_type): Delete.
17163 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
17164 "processor_type" to "processor".
17166 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17168 * configure.ac (tm_include_list): Add insn-constants.h.
17169 * configure: Regenerate.
17170 * Makefile.in (GTM_H): Move insn-constants.h here from...
17172 * mkconfig.sh: Remove special handling for insn-constants.h.
17174 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17176 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
17177 (BUILD_MD): ...this new variable.
17178 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
17179 that include the old contents of simple_generated_h and
17180 simple_generated_c.
17181 (simple_generated_h, simple_generated_c): Include them. Add
17183 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
17184 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
17185 Remove these dependencies from the main rule and include
17186 insn-conditions.md in the command line only if it appears
17187 in the dependency list.
17188 (insn-constants.h, s-constants): Delete.
17189 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
17191 (build/genmddeps.o): Likewise.
17192 (genprogrtl): New variable that contains everything from genprogmd
17193 except mddeps and constants.
17194 (genprogmd): Redefine in terms of genprogrtl. Make these programs
17195 depend on $(BUILD_MD)
17196 (genprog): New variable. Make these programs depend on
17198 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
17199 (main): Use read_md_files instead of init_rtx_reader_args.
17200 * genconstants.c: As for genmddeps.c.
17201 * read-md.h (read_skip_construct): Declare.
17202 * read-md.c (read_skip_construct): New function.
17203 (handle_file): Allow a null handle_directive, skipping the
17205 (parse_include): Update the comment accordingly.
17207 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17209 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
17210 * genmddeps.c: Include read-md.h.
17211 (main): Call init_rtx_reader_args instead of init_md_reader_args.
17212 * genattr.c (main): Likewise.
17213 * genattrtab.c (main): Likewise.
17214 * genautomata.c (main): Likewise.
17215 * gencodes.c (main): Likewise.
17216 * genconditions.c (main): Likewise.
17217 * genconfig.c (main): Likewise.
17218 * genconstants.c (main): Likewise.
17219 * genemit.c (main): Likewise.
17220 * genextract.c (main): Likewise.
17221 * genflags.c (main): Likewise.
17222 * genopinit.c (main): Likewise.
17223 * genoutput.c (main): Likewise.
17224 * genpeep.c (main): Likewise.
17225 * genrecog.c (main): Likewise.
17226 * genpreds.c (main): Likewise.
17227 * gensupport.h (in_fname): Move to read-md.h.
17228 (init_md_reader_args_cb): Rename to...
17229 (init_rtx_reader_args_cb): ...this and return a bool.
17230 (init_md_reader_args): Rename to...
17231 (init_rtx_reader_args): ...this and return a bool.
17232 (include_callback): Move to read-md.h.
17233 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
17234 (file_name_list, first_dir_md_include): Move to read-md.c
17235 (first_bracket_include): Delete unused variable.
17236 (last_dir_md_include): Move to read-md.c.
17237 (process_include): Delete, moving code to read-md.c:handle_include.
17238 (process_rtx): Don't handle INCLUDE.
17239 (save_string): Delete.
17240 (rtx_handle_directive): New function.
17241 (init_md_reader_args_cb): Rename to...
17242 (init_rtx_reader_args_cb): ...this and return a boolean success value.
17244 (init_md_reader_args): Rename to...
17245 (init_rtx_reader_args): ...this and return a boolean success value.
17246 * rtl.def (INCLUDE): Delete.
17247 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
17249 * read-rtl.c (read_conditions): Don't gobble ')' here.
17250 (read_mapping): Likewise.
17251 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
17252 Handle top-level non-rtx constructs here rather than in read_rtx_1.
17253 Store the whole queue in *X. Remove call to init_md_reader.
17254 (read_rtx_1): Rename to...
17255 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
17256 Don't handle top-level non-rtx constructs here. Don't handle (nil)
17258 (read_nested_rtx): New function. Handle (nil) here rather than
17260 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
17262 * read-md.h (directive_handler_t): New type.
17263 (in_fname, include_callback): Moved from read-md.h.
17264 (read_constants, init_md_reader): Delete.
17265 (read_md_files): Declare.
17266 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
17267 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
17269 (read_constants): Rename to...
17270 (handle_constants): ...this. Don't gobble ')' here.
17271 (handle_include, handle_file, handle_toplevel_file)
17272 (parse_include): New functions, mostly taken from gensupport.c.
17273 (init_md_reader): Subsume into...
17274 (read_md_files): ...this new function.
17276 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17278 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
17279 (unread_char): Decrement read_md_lineno after putting back '\n'.
17280 * read-md.c (fatal_with_file_and_line): Push back any characters
17281 that we decide not to add to the context.
17282 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
17283 fatal_expected_char in cases where '/' ends a line (for example).
17284 (read_name): Don't increment read_md_lineno here.
17285 (read_escape): Likewise.
17286 (read_quoted_string): Likewise.
17287 (read_braced_string): Likewise.
17289 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17291 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
17292 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
17293 * genconstants.c: Include read-md.h.
17294 * read-rtl.c (md_constants): Move to read-md.c.
17295 (md_name): Move to read-md.h.
17296 (initialize_iterators): Use leading_string_hash instead of def_hash
17297 and leading_string_eq_p instead of def_name_eq_p.
17298 (read_name): Move to read-md.c.
17299 (def_hash, def_name_eq_p): Delete.
17300 (read_constants, traverse_md_constants): Move to read-md.c.
17301 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
17302 * read-md.h: Include hashtab.h.
17303 (md_name): Moved from read-rtl.c.
17304 (md_constant): Moved from read-md.h.
17305 (leading_string_hash, leading_string_eq_p, read_name)
17306 (read_constants, traverse_md_constants): Declare.
17307 * read-md.c (md_constants): Moved from read-rtl.c.
17308 (leading_string_hash, leading_string_eq_p): New functions.
17309 (read_name, read_constants, traverse_md_constants): Moved from
17312 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17314 * read-rtl.c (md_name): New structure.
17315 (read_name): Take an md_name instead of a buffer pointer.
17316 Use the "string" field instead of strcpy when expanding constants.
17317 (read_constants): Remove the tmp_char argument. Update the calls
17318 to read_name, using two local name buffers instead of the tmp_char
17319 argument. Merge the constant-creation code.
17320 (read_conditions): Remove the tmp_char argument. Update the calls
17321 to read_name, using a local name buffer instead of the tmp_char
17323 (read_mapping): Replace tmp_char variable with a local name buffer.
17324 Update the calls to read_name.
17325 (read_rtx_1): Likewise. Update the calls to read_constants and
17328 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17330 * Makefile.in (build/read-md.o): Depend on errors.h.
17331 * read-md.h (error_with_line): Declare.
17332 * read-md.c: Include errors.h.
17333 (message_with_line_1): New function, extracted from...
17334 (message_with_line): ...here.
17335 (error_with_line): New function.
17336 * genattrtab.c: If a call to message_with_line is followed by
17337 "have_error = 1;", replace both statements with a call to
17339 * genoutput.c: Likewise.
17340 * genpreds.c: Likewise.
17341 * genrecog.c: If a call to message_with_line is followed by
17342 "error_count++;", replace both statements with a call to
17344 (errorcount): Delete.
17345 (main): Don't check it.
17346 * gensupport.c: If a call to message_with_line is followed by
17347 "errors = 1;", replace both statements with a call to error_with_line.
17349 (process_define_cond_exec): Check have_error instead of errors.
17350 (init_md_reader_args_cb): Likewise. Don't set errors.
17352 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17354 * read-md.h (read_md_file): Declare.
17355 (read_char, unread_char): New functions.
17356 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
17357 (read_quoted_string, read_string): Remove FILE * argument.
17358 * read-md.c (read_md_file): New variable.
17359 (read_md_filename, read_md_lineno): Update comments and remove
17360 unnecessary initialization.
17361 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
17362 (read_escape, read_quoted_string, read_braced_string, read_string):
17363 Remove FILE * argument. Update calls accordingly, using read_char
17364 and unread_char instead of getc and ungetc.
17365 * rtl.h (read_rtx): Remove FILE * argument.
17366 * read-rtl.c (iterator_group): Remove FILE * argument from
17368 (iterator_traverse_data): Remove "infile" field.
17369 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
17370 (add_mapping, read_name, read_constants, read_conditions)
17371 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
17372 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
17373 Remove file arguments from all calls, using read_char and unread_char
17374 instead of getc and ungetc.
17375 * gensupport.c (process_include): Preserve read_md_file around
17376 the include. Set read_md_file to the handle of the included file.
17377 Update call to read_rtx.
17378 (init_md_reader_args_cb): Set read_md_file to the handle of the file
17379 and remove local FILE *. Update calls to read_rtx.
17381 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17383 * read-md.h (read_rtx_lineno): Rename to...
17384 (read_md_lineno): ...this.
17385 (read_rtx_filename): Rename to...
17386 (read_md_filename): ...this.
17387 (copy_rtx_ptr_loc): Rename to...
17388 (copy_md_ptr_loc): ...this.
17389 (print_rtx_ptr_loc): Rename to...
17390 (print_md_ptr_loc): ...this.
17391 * read-md.c: Likewise. Update references after renaming.
17392 (string_obstack): Replace RTL with MD in comment.
17393 (set_rtx_ptr_loc): Rename to...
17394 (set_md_ptr_loc): ...this.
17395 (get_rtx_ptr_loc): Rename to...
17396 (get_md_ptr_loc): ...this.
17397 * genconditions.c: Update references after renaming.
17398 * genemit.c: Likewise.
17399 * genoutput.c: Likewise.
17400 * genpreds.c: Likewise.
17401 * gensupport.c: Likewise.
17402 * read-rtl.c: Likewise.
17404 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17406 * Makefile.in (READ_MD_H): New variable.
17407 (BUILD_RTL): Add build/read-md.o.
17408 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
17409 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
17410 (build/genattrtab.o, build/genconditions.o build/genemit.o)
17411 (build/genextract.o, build/genflags.o, build/genoutput.o)
17412 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
17413 (build/read-md.o): New rule.
17414 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
17415 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
17416 * coretypes.h: ...here.
17417 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
17418 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
17419 * genattr.c: Include read-md.h.
17420 * genattrtab.c: Likewise.
17421 * genconditions.c: Likewise.
17422 * genemit.c: Likewise.
17423 * genextract.c: Likewise.
17424 * genflags.c: Likewise.
17425 * genoutput.c: Likewise.
17426 * genpreds.c: Likewise.
17427 * genrecog.c: Likewise.
17428 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
17429 (join_c_conditions, print_c_condition, read_rtx_filename)
17430 (read_rtx_lineno): Move to read-md.h.
17431 * read-rtl.c: Include read-md.h.
17432 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
17433 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
17434 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
17435 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
17436 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
17437 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
17438 (read_braced_string, read_string): Move to read-md.c.
17439 (read_rtx): Move some initialization to init_md_reader and call
17440 init_md_reader here.
17441 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
17443 * gensupport.c: Include read-md.h.
17444 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
17445 * read-md.h, read-md.c: New files.
17447 2010-06-10 Anatoly Sokolov <aesok@post.ru>
17449 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
17450 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
17451 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
17452 * config/moxie/moxie.c (moxie_function_value): Make static.
17453 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
17454 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
17456 2010-06-10 Martin Jambor <mjambor@suse.cz>
17458 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
17459 * dbgcnt.def (tree_sra): New counter.
17460 * tree-sra.c: Include dbgcnt.h.
17461 (gate_intra_sra): Check tree_sra debug counter.
17463 2010-06-10 Martin Jambor <mjambor@suse.cz>
17465 PR tree-optimization/44258
17466 * tree-sra.c (build_access_subtree): Return false iff there is a
17468 (build_access_trees): Likewise.
17469 (analyze_all_variable_accesses): Disqualify candidates if
17470 build_access_trees returns true for them.
17472 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
17475 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
17476 tail-recurse into canonical node. Fast-forward over
17477 non-canonical VALUEs.
17479 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
17482 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
17483 (*addsi_1_zext) <TYPE_LEA>: Likewise.
17484 (add lea splitter): Likewise.
17485 (add_zext lea splitter): Likewise.
17487 2010-06-10 Joseph Myers <joseph@codesourcery.com>
17489 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
17491 2010-06-10 Jan Hubicka <jh@suse.cz>
17493 * df-problems.c (df_live_problem_data): Add live_bitmaps.
17494 (df_live_alloc): Initialize problem data and live_osbtacks.
17495 (df_live_finalize): Remove obstack, problem data; do not
17497 (df_live_top_dump, df_live_bottom_dump): Do not dump old
17498 data when not allocated.
17499 (df_live_verify_solution_start): Do not allocate problem data.
17500 (df_live_verify_solution_end): Check if out is allocated.
17501 (struct df_md_problem_data): New structure.
17502 (df_md_alloc): Allocate problem data.
17503 (df_md_free): Free problem data; do not clear bitmaps.
17505 2010-06-10 Jan Beulich <jbeulich@novell.com>
17508 * configure.ac: Replace $() with ${} when intending to expand
17509 variables rather than invoking commands.
17510 * configure: Re-generate.
17512 2010-06-10 Jan Hubicka <jh@suse.cz>
17514 PR rtl-optimization/44460
17515 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
17516 TYPE_NEEDS_CONSTRUCTING sanity check.
17518 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
17520 * doc/include/fdl.texi: Move to GFDL version 1.3.
17522 * doc/cpp.texi: Move to GFDL version 1.3.
17523 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
17524 * doc/gccint.texi: Move to GFDL version 1.3.
17525 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
17526 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
17527 * doc/invoke.texi: Move to GFDL version 1.3.
17529 2010-06-09 Jan Hubicka <jh@suse.cz>
17531 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
17533 (propagate) ... here; swap the order.
17535 2010-06-09 Jan Hubicka <jh@suse.cz>
17537 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
17538 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
17539 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
17540 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
17542 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
17544 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
17545 Do not the gather memory reference in the outer loop if the step
17548 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
17550 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
17551 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
17552 8 to 4. Minor change of the related comments.
17554 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
17556 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
17557 the scev analysis when the variable is not used outside the loop
17558 in a close phi node: call compute_overall_effect_of_inner_loop.
17560 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
17562 * graphite-sese-to-poly.c (single_pred_cond): Renamed
17563 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
17564 (build_sese_conditions_before): Renamed call to single_pred_cond.
17565 (build_sese_conditions_after): Same.
17567 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
17569 * graphite-poly.h: Fix comments and indentation.
17570 * graphite-sese-to-poly.c: Same.
17571 (build_sese_conditions_before): Compute stmt and gbb only when needed.
17572 * tree-chrec.c: Fix comments and indentation.
17573 (tree-ssa-loop-niter.c): Same.
17575 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
17577 PR rtl-optimization/42461
17578 * dce.c (deletable_insn_p): Return true for const or pure calls again.
17579 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
17581 2010-06-09 Jan Hubicka <jh@suse.cz>
17583 * bitmap.c (bitmap_and): Walk array forward.
17584 (bitmap_and_compl_into): Likewise.
17585 (bitmap_xor): Likewise.
17586 (bitmap_xor_into): Likewise.
17587 (bitmap_equal_p): Likewise.
17588 (bitmap_intersect_p): Likewise.
17589 (bitmap_intersect_compl_p): Likewise.
17590 (bitmap_ior_and_into): Likewise.
17591 (bitmap_elt_copy): Likewise.
17592 (bitmap_and_compl): Likewise.
17593 (bitmap_elt_ior): Likewise.
17595 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
17597 * opts-common.c (prune_options): Ensure replacement argv array
17598 is correctly terminated by a NULL entry.
17600 2010-06-09 Jan Hubicka <jh@suse.cz>
17602 * cgraph.h (varpool_first_static_initializer,
17603 varpool_next_static_initializer): Make checking only when
17605 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
17606 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
17607 gcc_assert to gcc_checking_assert.
17608 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
17609 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
17610 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
17611 op_iter_init_phiuse, op_iter_init_phidef,
17612 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
17613 gcc_checking_assert.
17614 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
17615 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
17616 partition_is_global, live_on_entry, live_on_exit,
17617 live_merge_and_clear): Likewise.
17618 * system.h (gcc_checking_assert): New macro.
17619 * gimple.h (set_bb_seq): Use gcc_checking_assert.
17621 2010-06-09 Jason Merrill <jason@redhat.com>
17623 * Makefile.in (TAGS): Collect tags info from c-family.
17625 2010-06-09 Jan Hubicka <jh@suse.cz>
17627 * gimple.h (gcc_gimple_checking_assert): New macro.
17628 (gimple_set_def_ops, gimple_set_use_ops,
17629 gimple_set_vuse, gimple_set_vdef,
17630 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
17631 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
17632 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
17633 gimple_asm_output_op, gimple_asm_output_op_ptr,
17634 gimple_asm_set_output_op, gimple_asm_clobber_op,
17635 gimple_asm_set_clobber_op, gimple_asm_label_op,
17636 gimple_asm_set_label_op, gimple_try_set_kind,
17637 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
17638 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
17639 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
17640 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
17641 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
17642 gimple_omp_for_set_initial, gimple_omp_for_final,
17643 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
17644 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
17645 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
17646 conditional with ENABLE_GIMPLE_CHECKING.
17647 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
17649 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
17651 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
17652 (get_computation_cost_at): Use it.
17653 (determine_use_iv_cost_condition): Likewise.
17654 (determine_iv_cost): Likewise.
17656 2010-06-09 Richard Guenther <rguenther@suse.de>
17658 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
17661 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
17663 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
17665 2010-06-09 Martin Jambor <mjambor@suse.cz>
17667 PR tree-optimization/44423
17668 * tree-sra.c (dump_access): Dump also grp_assignment_read.
17669 (analyze_access_subtree): Pass negative allow_replacements to children
17670 if the current type is scalar.
17672 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
17675 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
17676 * doc/plugins.texi (Plugin license check): Update information
17677 on type of plugin_is_GPL_compatible.
17678 * Makefile.in (PLUGINCC): Define as $(COMPILER).
17679 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
17681 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
17683 * config/arm/arm.c (thumb2_reorg): New function.
17684 (arm_reorg): Call it.
17685 * config/arm/thumb2.md (define_peephole2 for flag clobbering
17686 arithmetic operations): Delete.
17688 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
17691 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
17694 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
17697 * gcc-plugin.h: Encapsulate all declarations in extern "C".
17699 2010-06-08 Jan Hubicka <jh@suse.cz>
17701 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
17702 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
17704 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
17706 PR tree-optimization/39874
17707 PR middle-end/28685
17708 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
17710 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
17711 same_bool_result_p): New.
17712 (and_var_with_comparison, and_var_with_comparison_1,
17713 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
17714 (or_var_with_comparison, or_var_with_comparison_1,
17715 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
17716 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
17717 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
17718 of combine_comparisons.
17719 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
17721 2010-06-08 Anatoly Sokolov <aesok@post.ru>
17723 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
17724 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
17725 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
17726 pdp11_function_value_regno_p): New functions.
17727 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17728 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17730 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
17732 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
17733 Thumb-2 in the MINUS case.
17735 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17737 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
17739 * doc/gty.texi (GTY Options): Document typed GC allocation and
17740 variable_size GTY option.
17742 * ggc-internal.h: New.
17744 * ggc.h: Update copyright year.
17745 (digit_string): Move to stringpool.c.
17746 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
17747 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
17748 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
17749 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
17750 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
17751 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
17752 (ggc_force_collect, ggc_get_size, ggc_statistics)
17753 (ggc_print_common_statistics): Move to ggc-internal.h.
17754 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
17755 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
17756 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
17757 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
17758 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
17759 (ggc_alloc_zone_pass_stat): Remove.
17760 (ggc_internal_alloc_stat, ggc_internal_alloc)
17761 (ggc_internal_cleared_alloc_stat): New.
17762 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
17763 (ggc_internal_vec_alloc_stat)
17764 (ggc_internal_cleared_vec_alloc_stat)
17765 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
17766 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
17767 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
17768 (ggc_cleared_alloc_ptr_array_two_args): New.
17769 (htab_create_ggc, splay_tree_new_ggc): Redefine.
17770 (ggc_splay_alloc): Change the type of the first argument to
17771 enum gt_types_enum.
17772 (ggc_alloc_string): Make macro.
17773 (ggc_alloc_string_stat): New.
17774 (ggc_strdup): Redefine.
17775 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
17776 (ggc_alloc_rtvec_sized): New.
17777 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
17778 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
17779 (ggc_internal_cleared_alloc_zone_stat)
17780 (ggc_internal_zone_alloc_stat)
17781 (ggc_internal_zone_cleared_alloc_stat)
17782 (ggc_internal_zone_vec_alloc_stat)
17783 (ggc_alloc_zone_rtx_def_stat)
17784 (ggc_alloc_zone_tree_node_stat)
17785 (ggc_alloc_zone_cleared_tree_node_stat)
17786 (ggc_alloc_cleared_gimple_statement_d_stat): New.
17788 * ggc-common.c: Include ggc-internal.h.
17789 (ggc_internal_cleared_alloc_stat): Rename from
17790 ggc_alloc_cleared_stat.
17791 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
17792 (ggc_calloc): Remove.
17793 (ggc_cleared_alloc_htab_ignore_args): New.
17794 (ggc_cleared_alloc_ptr_array_two_args): New.
17795 (ggc_splay_alloc): Add obj_type parameter.
17796 (init_ggc_heuristics): Formatting fixes.
17798 * ggc-none.c: Update copyright year.
17799 (ggc_alloc_stat): Rename to ggc_alloc_stat.
17800 (ggc_alloc_cleared_stat): Rename to
17801 ggc_internal_cleared_alloc_stat.
17802 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
17804 * ggc-page.c: Update copyright year. Include ggc-internal.h.
17805 Remove references to ggc_alloc in comments.
17806 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
17807 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
17808 (new_ggc_zone, destroy_ggc_zone): Remove.
17809 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
17811 * ggc-zone.c: Include ggc-internal.h. Remove references to
17812 ggc_alloc in comments.
17813 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
17814 (ggc_internal_alloc_zone_pass_stat): New.
17815 (ggc_internal_cleared_alloc_zone_stat): New.
17816 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
17817 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
17818 (new_ggc_zone, destroy_ggc_zone): Remove.
17820 * stringpool.c: Update copyright year. Include ggc-internal.h
17821 (digit_vector): Make static.
17822 (digit_string): Moved from ggc.h.
17823 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
17824 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
17826 * Makefile.in (GGC_INTERNAL_H): New.
17827 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
17828 $(GGC_INTERNAL_H) to dependencies.
17830 * gentype.c: Update copyright year.
17831 (walk_type): Accept variable_size GTY option.
17832 (USED_BY_TYPED_GC_P): New macro.
17833 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
17834 whitespace at the end of strings.
17835 (get_type_specifier, variable_size_p): New functions.
17836 (alloc_quantity, alloc_zone): New enums.
17837 (write_typed_alloc_def): New function.
17838 (write_typed_struct_alloc_def): Likewise.
17839 (write_typed_typed_typedef_alloc_def): Likewise.
17840 (write_typed_alloc_defns): Likewise.
17841 (output_typename, write_splay_tree_allocator_def): Likewise.
17842 (write_splay_tree_allocators): Likewise.
17843 (main): Call write_typed_alloc_defns and
17844 write_splay_tree_allocators.
17846 * lto-streamer.h (lto_file_decl_data_ptr): New.
17848 * passes.c (order): Define using cgraph_node_ptr.
17850 * strinpool.c (struct string_pool_data): Declare nested_ptr using
17853 * gimple.h (union gimple_statement_d): Likewise.
17855 * rtl.h (struct rtx_def): Likewise.
17856 (struct rtvec_def): Likewise.
17858 * tree.h (union tree_node): Likewise.
17860 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
17862 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
17864 * tree-scalar-evolution.c (scev_initialize): Likewise.
17866 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
17868 * dwarf2asm.c (dw2_force_const_mem): Likewise.
17870 * omp-low.c (lower_omp_critical): Likewise.
17872 * bitmap.h (struct bitmap_head_def): Update comment to not
17873 reference ggc_alloc.
17875 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
17877 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
17879 * ipa-prop.c (duplicate_ggc_array): Rename to
17880 duplicate_ipa_jump_func_array. Use typed GC allocation.
17881 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
17883 * gimple.c (gimple_alloc_stat): Use
17884 ggc_alloc_cleared_gimple_statement_d_stat.
17886 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
17888 * tree.c (make_node_stat): Use
17889 ggc_alloc_zone_cleared_tree_node_stat.
17890 (make_tree_vec_stat): Likewise.
17891 (build_vl_exp_stat): Likewise.
17892 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
17893 (make_tree_binfo_stat): Likewise.
17894 (tree_cons_stat): Likewise.
17896 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
17897 (shallow_copy_rtx_stat): Likewise.
17898 (make_node_stat): Likewise.
17900 * lto-symtab.c: Fix comment.
17902 * tree-cfg.c (create_bb): Update comment to not reference
17904 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
17906 * varpool.c (varpool_node): Use typed GC allocation.
17907 (varpool_extra_name_alias): Likewise.
17909 * varasm.c (emutls_decl): Likewise.
17910 (get_unnamed_section): Likewise.
17911 (get_noswitch_section): Likewise.
17912 (get_section): Likewise.
17913 (get_block_for_section): Likewise.
17914 (build_constant_desc): Likewise.
17915 (create_constant_pool): Likewise.
17916 (force_const_mem): Likewise.
17918 * tree.c (build_vl_exp_stat): Likewise.
17919 (build_real): Likewise.
17920 (build_string): Likewise.
17921 (decl_debug_expr_insert): Likewise.
17922 (decl_value_expr_insert): Likewise.
17923 (type_hash_add): Likewise.
17924 (build_omp_clause): Likewise.
17926 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
17928 * tree-ssa.c (init_tree_ssa): Likewise.
17930 * tree-ssa-structalias.c (heapvar_insert): Likewise.
17932 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
17934 * tree-ssa-loop-niter.c (record_estimate): Likewise.
17936 * tree-ssa-alias.c (get_ptr_info): Likewise.
17938 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
17940 * tree-phinodes.c (allocate_phi_node): Likewise.
17942 * tree-iterator.c (tsi_link_before): Likewise.
17943 (tsi_link_after): Likewise.
17945 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
17947 * tree-dfa.c (create_var_ann): Likewise.
17949 * tree-cfg.c (create_bb): Likewise.
17951 * toplev.c (alloc_for_identifier_to_locale): Likewise.
17952 (general_init): Likewise.
17954 * stringpool.c (stringpool_ggc_alloc): Likewise.
17955 (gt_pch_save_stringpool): Likewise.
17957 * sese.c (if_region_set_false_region): Likewise.
17959 * passes.c (do_per_function_toporder): Likewise.
17961 * optabs.c (set_optab_libfunc): Likewise.
17962 (set_conv_libfunc): Likewise.
17964 * lto-symtab.c (lto_symtab_register_decl): Likewise.
17966 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
17967 (input_eh_region): Likewise.
17968 (input_eh_lp): Likewise.
17969 (make_new_block): Likewise.
17970 (unpack_ts_real_cst_value_fields): Likewise.
17972 * lto-section-in.c (lto_new_in_decl_state): Likewise.
17974 * lto-cgraph.c (input_node_opt_summary): Likewise.
17976 * loop-init.c (loop_optimizer_init): Likewise.
17978 * lambda.h (lambda_vector_new): Likewise.
17980 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
17982 * ira.c (update_equiv_regs): Likewise.
17984 * ipa.c (cgraph_node_set_new): Likewise.
17985 (cgraph_node_set_add): Likewise.
17986 (varpool_node_set_new): Likewise.
17987 (varpool_node_set_add): Likewise.
17989 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
17990 (duplicate_ipa_jump_func_array): Likewise.
17991 (ipa_read_node_info): Likewise.
17993 * ipa-cp.c (ipcp_create_replace_map): Likewise.
17995 * integrate.c (get_hard_reg_initial_val): Likewise.
17997 * gimple.c (gimple_alloc_stat): Likewise.
17998 (gimple_build_omp_for): Likewise.
17999 (gimple_seq_alloc): Likewise.
18000 (gimple_copy): Likewise.
18002 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
18003 (gsi_insert_after_without_update): Likewise.
18005 * function.c (add_frame_space): Likewise.
18006 (insert_temp_slot_address): Likewise.
18007 (assign_stack_temp_for_type): Likewise.
18008 (allocate_struct_function): Likewise.
18009 (types_used_by_var_decl_insert): Likewise.
18011 * except.c (init_eh_for_function): Likewise.
18012 (gen_eh_region): Likewise.
18013 (gen_eh_region_catch): Likewise.
18014 (gen_eh_landing_pad): Likewise.
18015 (add_call_site): Likewise.
18017 * emit-rtl.c (get_mem_attrs): Likewise.
18018 (get_reg_attrs): Likewise.
18019 (start_sequence): Likewise.
18020 (init_emit): Likewise.
18022 * dwarf2out.c (new_cfi): Likewise.
18023 (queue_reg_save): Likewise.
18024 (dwarf2out_frame_init): Likewise.
18025 (new_loc_descr): Likewise.
18026 (find_AT_string): Likewise.
18027 (new_die): Likewise.
18028 (add_var_loc_to_decl): Likewise.
18029 (clone_die): Likewise.
18030 (clone_as_declaration): Likewise.
18031 (break_out_comdat_types): Likewise.
18032 (new_loc_list): Likewise.
18033 (loc_descriptor): Likewise.
18034 (add_loc_descr_to_each): Likewise.
18035 (add_const_value_attribute): Likewise.
18036 (tree_add_const_value_attribute): Likewise.
18037 (add_comp_dir_attribute): Likewise.
18038 (add_name_and_src_coords_attributes): Likewise.
18039 (lookup_filename): Likewise.
18040 (store_vcall_insn): Likewise.
18041 (dwarf2out_init): Likewise.
18043 * dbxout.c (dbxout_init): Likewise.
18045 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
18047 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
18049 * config/score/score7.c (score7_output_external): Likewise.
18051 * config/score/score3.c (score3_output_external): Likewise.
18053 * config/s390/s390.c (s390_init_machine_status): Likewise.
18055 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
18056 (rs6000_init_machine_status): Likewise.
18057 (output_toc): Likewise.
18059 * config/pa/pa.c (pa_init_machine_status): Likewise.
18060 (get_deferred_plabel): Likewise.
18062 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
18064 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
18066 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
18068 * config/mep/mep.c (mep_init_machine_status): Likewise.
18069 (mep_note_pragma_flag): Likewise.
18071 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
18073 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
18075 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
18077 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
18078 (i386_pe_maybe_record_exported_symbol): Likewise.
18080 * config/i386/i386.c (get_dllimport_decl): Likewise.
18081 (ix86_init_machine_status): Likewise.
18082 (assign_386_stack_local): Likewise.
18084 * config/frv/frv.c (frv_init_machine_status): Likewise.
18086 * config/darwin.c (machopic_indirection_name): Likewise.
18088 * config/cris/cris.c (cris_init_machine_status): Likewise.
18090 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
18092 * config/avr/avr.c (avr_init_machine_status): Likewise.
18094 * config/arm/arm.c (arm_init_machine_status): Likewise.
18096 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
18097 (alpha_need_linkage): Likewise.
18098 (alpha_use_linkage): Likewise.
18100 * cgraph.c (cgraph_allocate_node): Likewise.
18101 (cgraph_create_edge_1): Likewise.
18102 (cgraph_create_indirect_edge): Likewise.
18103 (cgraph_add_asm_node): Likewise.
18105 * cfgrtl.c (init_rtl_bb_info): Likewise.
18107 * cfgloop.c (alloc_loop): Likewise.
18108 (rescan_loop_exit): Likewise.
18110 * cfg.c (init_flow): Likewise.
18111 (alloc_block): Likewise.
18112 (unchecked_make_edge): Likewise.
18114 * c-parser.c (c_parse_init): Likewise.
18115 (c_parse_file): Likewise.
18117 * c-decl.c (bind): Likewise.
18118 (record_inline_static): Likewise.
18119 (push_scope): Likewise.
18120 (make_label): Likewise.
18121 (lookup_label_for_goto): Likewise.
18122 (finish_struct): Likewise.
18123 (finish_enum): Likewise.
18124 (c_push_function_context): Likewise.
18126 * bitmap.c (bitmap_element_allocate): Likewise.
18127 (bitmap_gc_alloc_stat): Likewise.
18129 * alias.c (record_alias_subset): Likewise.
18130 (init_alias_analysis): Likewise.
18132 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
18134 * fold-const.c (fold_comparison): Remove redundant parenthesis.
18135 * tree-inline.c (expand_call_inline): Pass translated return value of
18136 cgraph_inline_failed_string to diagnostic function.
18138 2010-06-08 Andrew Pinski <pinskia@gmail.com>
18139 Shujing Zhao <pearly.zhao@oracle.com>
18142 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
18143 implicit bad conversions is initialization.
18144 (error_init): Use gmsgid instead of msgid for argument name and change
18145 the call for error.
18146 (pedwarn_init): Use gmsgid instead of msgid for argument name and
18147 change the call for pedwarn.
18148 (warning_init): Use gmsgid instead of msgid for argument name and
18149 change the call for warning.
18151 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
18153 * config/mips/mips-protos.h (mips_print_operand): Delete.
18154 (mips_print_operand_address): Delete.
18155 * config/mips/mips.h (mips_print_operand_punct): Delete.
18156 (PRINT_OPERAND): Delete.
18157 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18158 (PRINT_OPERAND_ADDRESS): Delete.
18159 * config/mips/mips.c (mips_print_operand_punct): Make static.
18160 (mips_print_operand_address): Make static.
18161 (mips_print_operand): Make static. Call
18162 mips_print_operand_punct_valid_p.
18163 (mips_print_operand_punct_valid_p): New function.
18164 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18165 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18167 2010-06-07 Jan Hubicka <jh@suse.cz>
18169 PR middle-end/44454
18170 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
18173 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
18175 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
18178 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18180 * doc/sourcebuild.texi (Effective-Target Keywords, Other
18181 attributes): Document gas.
18183 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
18185 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
18186 <TYPE_LEA>: Split instruction.
18187 <default>: Remove alternative 2 handling.
18188 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
18189 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
18190 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
18192 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
18193 (ashift_zext lea splitter): Use DImode for multiplication.
18195 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
18196 to generate addition.
18198 2010-06-07 Joseph Myers <joseph@codesourcery.com>
18200 * common.opt (fira-verbose): Use Var.
18201 (fpcc-struct-return): Use Init instead of VarExists.
18202 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
18204 * flags.h (flag_signed_char, flag_short_enums,
18205 flag_pcc_struct_return, flag_ira_verbose,
18206 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
18207 * toplev.c (flag_detailed_statistics, flag_signed_char,
18208 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
18209 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
18210 * toplev.h (flag_crossjumping, flag_if_conversion,
18211 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
18212 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
18213 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
18214 flag_cprop_registers, time_report, flag_ira_loop_pressure,
18215 flag_ira_coalesce, flag_ira_move_spills,
18216 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
18218 2010-06-07 Jan Hubicka <jh@suse.cz>
18220 * df-core.c (df_analyze_problem): Do verification after allocation.
18222 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
18223 (df_lr_alloc): Initialize problem data; move bitmaps to
18224 lr_bitmaps obstack.
18225 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
18226 (df_lr_verify_solution_start): Do not initialize problem data;
18227 allocate bitmaps in lr_bitmaps.
18228 (df_lr_verify_solution_end): Do not free problem data.
18230 2010-06-07 Jan Hubicka <jh@suse.cz>
18232 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
18233 if caller is noreturn.
18234 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
18235 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
18236 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
18237 * ipa-pure-const.c (check_decl): Add IPA parameter.
18238 (state_from_flags): New function.
18239 (better_state, worse_state): New functions.
18240 (check_call): When in IPA mode, do not care about callees.
18241 (check_load, check_store): Update.
18242 (check_ipa_load, check_ipa_store): New.
18243 (check_stmt): When in IPA mode, use IPA checkers.
18244 (analyze_function): Use state_from_flags.
18245 (propagate): Check indirect edges and references.
18247 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
18249 PR rtl-optimization/44404
18250 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
18251 of count_occurrences to see if it's safe to modify mem_insn.
18253 2010-06-07 Richard Guenther <rguenther@suse.de>
18255 * gimplify.c (gimplify_cleanup_point_expr): For empty body
18256 and EH-only cleanup drop the cleanup instead of inserting it
18259 2010-06-07 Ira Rosen <irar@il.ibm.com>
18261 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
18263 * targhooks.c (default_builtin_vectorization_cost): New function.
18264 * targhooks.h (default_builtin_vectorization_cost): Declare.
18265 * target.h (enum vect_cost_for_stmt): Define.
18266 (builtin_vectorization_cost): Change argument and comment.
18267 * tree-vectorizer.h: Remove cost model macros.
18268 * tree-vect-loop.c: Include target.h.
18269 (vect_get_cost): New function.
18270 (vect_estimate_min_profitable_iters): Replace cost model macros with
18271 calls to vect_get_cost.
18272 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
18273 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
18274 default implementation.
18275 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
18276 calls to target hook builtin_vectorization_cost.
18277 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
18279 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
18280 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
18281 implementation to return costs.
18282 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
18283 * config/spu/spu.h: Remove vectorizer cost model macros.
18284 * config/i386/i386.h: Likewise.
18285 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
18286 a call to target hook builtin_vectorization_cost.
18288 2010-06-06 Sriraman Tallam <tmsriram@google.com>
18291 * config/i386/i386.c (override_options): Turn zee pass on for level 2
18292 and above and defer till target is known.
18293 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
18294 turn off otherwise.
18296 2010-05-25 Jan Hubicka <jh@suse.cz>
18298 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
18299 (df_compact_blocks): Likewise.
18300 * df.h (struct df): Turn hardware_regs_used,
18301 regular_block_artificial_uses, eh_block_artificial_uses,
18302 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
18304 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
18305 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
18306 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
18307 df_scan_blocks, df_insn_delete, df_insn_rescan,
18308 df_insn_rescan_debug_internal, df_insn_rescan_all,
18309 df_process_deferred_rescans, df_process_deferred_rescans,
18310 df_notes_rescan, df_get_call_refs, df_get_call_refs,
18311 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
18312 df_record_entry_block_defs, df_record_exit_block_uses,
18313 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
18314 df_scan_verify): Update.
18316 2010-05-25 Dodji Seketeli <dodji@redhat.com>
18319 * c-common.c (is_typedef_decl): Move this definition ...
18320 * tree.c (is_typedef_decl): ... here.
18321 (typdef_variant_p): Move definition here from cp/tree.c.
18322 * c-common.h (is_typedef_decl): Move this declaration ...
18323 * tree.h (is_typedef_decl): ... here.
18324 (typedef_variant_p): Move declaration here from cp/cp-tree.h
18325 * dwarf2out.c (is_naming_typedef_decl): New function.
18326 (gen_tagged_type_die): Split out of ...
18327 (gen_type_die_with_usage): ... this function. When an anonymous
18328 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
18329 is emitted for the typedef.
18330 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
18331 anonymous tagged types.
18333 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
18336 * c-decl.c (grokdeclarator): Delete warning.
18338 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
18340 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
18341 newly built CALL_EXPR.
18342 * tree-profile.c (tree_profiling): Don't profile functions produced
18343 for built-in stuff.
18345 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
18349 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
18350 endianness-independent.
18352 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
18354 * c-common.c: Move to c-family/.
18355 * c-common.def: Likewise.
18356 * c-common.h: Likewise.
18357 * c-cppbuiltin.c: Likewise.
18358 * c-dump.c: Likewise.
18359 * c-format.c: Likewise.
18360 * c-format.h : Likewise.
18361 * c-gimplify.c: Likewise.
18362 * c-lex.c: Likewise.
18363 * c-omp.c: Likewise.
18365 * c-opts.c: Likewise.
18366 * c-pch.c: Likewise.
18367 * c-ppoutput.c: Likewise.
18368 * c-pragma.c: Likewise.
18369 * c-pragma.h: Likewise.
18370 * c-pretty-print.c: Likewise.
18371 * c-pretty-print.h: Likewise.
18372 * c-semantics.c: Likewise.
18373 * stub-objc.c: Likewise.
18375 * gengtype.c (get_file_langdir): Special-case files in c-family/.
18376 (get_output_file_with_visibility): Fix name for c-common.h.
18377 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
18379 * c-tree.h: Update include path for moved files.
18380 * c-lang.c: Likewise.
18381 * c-lang.h: Likewise.
18382 * c-parser.c: Likewise.
18383 * c-convert.c: Likewise.
18384 * c-decl.c: Likewise.
18385 * c-objc-common.c: Likewise.
18386 * configure.ac: Make sure c-family/ exists in the build directory.
18387 * configure: Regenerate.
18388 * Makefile.in: Update paths for moved files. Regroup files per
18389 location and update dependencies. Move generated_files down after
18392 * config/spu/spu-c.c: Update paths for moved files.
18393 * config/mep/mep-pragma.c: Likewise.
18394 * config/darwin-c.c: Likewise.
18395 * config/i386/msformat-c.c: Likewise.
18396 * config/i386/i386-c.c: Likewise.
18397 * config/avr/avr-c.c: Likewise.
18398 * config/sol2-c.c: Likewise.
18399 * config/ia64/ia64-c.c: Likewise.
18400 * config/rs6000/rs6000-c.c: Likewise.
18401 * config/arm/arm.c: Likewise.
18402 * config/arm/arm-c.c: Likewise.
18403 * config/h8300/h8300.c: Likewise.
18404 * config/v850/v850-c.c: Likewise.
18406 * config/t-darwin: Fix dependencies for moved files.
18407 * config/t-sol2: Fix dependencies for moved files.
18408 * config/mep/t-mep: Fix dependencies for moved files.
18409 * config/ia64/t-ia64: Fix dependencies for moved files.
18410 * config/rs6000/t-rs6000: Fix dependencies for moved files.
18411 * config/v850/t-v850: Fix dependencies for moved files.
18412 * config/v850/t-v850e: Fix dependencies for moved files.
18414 * config/m32c/m32c-pragma.c
18416 * po/exgettext: Look in c-family/ also.
18418 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
18420 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
18421 (mark_control_dependent_edges_necessary): Call it instead of marking
18422 the last statement manually.
18423 (propagate_necessity): Likewise.
18425 2010-06-05 Jan Hubicka <jh@suse.cz>
18427 * basic-block.h (compute_dominance_frontiers): Updated.
18428 (compute_idf): Likewise.
18430 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
18431 for dominance frontiers.
18432 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
18433 (insert_updated_phi_nodes_for): Likewise.
18434 (update_ssa): Likewise.
18435 * cfganal.c (compute_dominance_frontiers_1): Likewise.
18436 (compute_dominance_frontiers): Likewise.
18437 (compute_idf): Likewise.
18438 * df-problems.c (df_md_local_compute): Likewise.
18440 2010-06-05 Anatoly Sokolov <aesok@post.ru>
18442 * target.h (struct gcc_target): Add memory_move_cost field.
18443 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
18444 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
18445 * targhooks.c (default_memory_move_cost): New function.
18446 * targhooks.h (default_memory_move_cost): Declare function.
18447 * reload.h (memory_move_cost): Declare.
18448 (memory_move_secondary_cost): Change type of 'in' argument to bool.
18449 * reginfo.c (memory_move_cost): New function.
18450 (memory_move_secondary_cost): Change type of 'in' argument to bool.
18451 * ira.h (ira_memory_move_cost): Update comment.
18452 * ira.c (ira_memory_move_cost): Update comment.
18453 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
18454 with memory_move_cost.
18455 * postreload.c (reload_cse_simplify_set): (Ditto.).
18456 * reload1.c (choose_reload_regs): (Ditto.).
18457 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
18458 (MEMORY_MOVE_COST): Revise documentation.
18460 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
18461 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
18462 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
18463 type of 'in' argument to bool.
18464 (TARGET_MEMORY_MOVE_COST): Define.
18466 2010-06-05 Jan Hubicka <jh@suse.cz>
18468 * ipa-pure-const.c (propagate): Fix typo in handling of functions
18469 that cannot return. Be more careful when merging the results with
18470 previously known ones.
18472 2010-06-05 Matthias Klose <doko@ubuntu.com>
18474 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
18475 function to add the -iplugindir option.
18476 (find_plugindir_spec_function): Add new declaration and function.
18477 (static_spec_func): Use it for "find-plugindir".
18479 2010-06-05 Jakub Jelinek <jakub@redhat.com>
18482 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
18483 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
18484 statement expression.
18486 2010-06-05 Jan Hubicka <jh@suse.cz>
18488 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
18489 (df_rd_problem_data): Convert sparse_invalidated_by_call,
18490 dense_invalidated_by_call to bitmap head.
18491 (df_rd_alloc, df_rd_bb_local_compute_process_def,
18492 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
18493 df_rd_start_dump, df_lr_verify_transfer_functions,
18494 df_live_verify_transfer_functions, df_chain_create_bb,
18495 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
18496 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
18497 df_simulate_one_insn_forwards, df_md_alloc,
18498 df_md_bb_local_compute_process_def,
18499 df_md_bb_local_compute_process_def, df_md_local_compute,
18500 df_md_transfer_function df_md_free): Update.
18502 2010-06-05 Joseph Myers <joseph@codesourcery.com>
18505 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
18506 target type for ADDR_EXPR; require no changes to qualifiers except
18507 for function types.
18508 * c-tree.h (c_build_type_variant): Remove.
18510 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
18512 * genautomata.c (get_excl_set): Do work per element, not per char.
18513 (check_presence_pattern_sets): Similar.
18514 (check_absence_pattern_sets): Similar.
18516 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
18518 * genautomata.c (curr_state_pass_num): Delete.
18519 (min_issue_delay_pass_states): Delete.
18520 (min_issue_delay): Delete.
18521 (initiate_min_issue_delay_pass_states): Delete.
18522 (output_min_issue_delay_table): Compute min_issue_delay_vect
18523 using a breadth-first search variant.
18524 (output_tables): Don't call initiate_min_issue_delay_pass_states.
18526 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
18529 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
18530 (df_byte_lr_bb_local_compute): Likewise.
18532 2010-06-03 Jason Merrill <jason@redhat.com>
18534 Implement noexcept operator (5.3.7)
18535 * c-common.c (c_common_reswords): Add noexcept.
18536 * c-common.h (enum rid): Add RID_NOEXCEPT.
18538 2010-06-04 Joseph Myers <joseph@codesourcery.com>
18540 * config/darwin-driver.c (darwin_default_min_version): Use
18541 GCC-specific formats in diagnostics.
18542 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
18544 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
18545 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
18546 eval_spec_function, handle_braces, process_brace_body, main,
18547 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
18548 getenv_spec_function, compare_version_strings,
18549 version_compare_spec_function): Use GCC-specific formats in
18552 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
18554 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
18555 that operand 0 and operand 1 are equal.
18556 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
18557 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
18558 and operand 1 are equal.
18559 <default>: Ditto. Remove ??? comment.
18560 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
18561 and operand 1 are equal.
18562 <default>: Ditto. Remove ??? comment.
18563 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
18565 (*add<mode>_4) <default>: Ditto.
18566 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
18568 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
18570 * config/i386/i386-protos.h (ix86_print_operand): Declare.
18571 * config/i386/i386.c (ix86_print_operand): Make non-static.
18572 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
18573 * output.h (output_operand): Declare.
18574 * final.c (output_operand): Make non-static.
18576 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
18578 PR rtl-optimization/44013
18579 * sched-deps.c (add_dependence_list_and_free): Don't free lists
18580 when processing debug insns.
18583 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
18584 recursing. Check that recursion is bounded. Rename inner var
18585 to avoid hiding incoming argument.
18587 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
18589 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
18590 operands[2] == 255.
18594 (*addqi_ext_1_rex64): Ditto.
18595 (*addqi_ext_1): Ditto.
18597 (*addqi_4): Check for incdec_operand in QImode.
18599 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
18600 using SWI mode iterator.
18601 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
18602 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
18604 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
18605 using SWI mode iterator.
18607 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
18610 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
18611 * c-format.c (gcc_diag_flag_specs): Add hash.
18612 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
18613 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
18614 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
18615 pp_c_cv_qualifiers. Handle qualifiers spelling here.
18616 (pp_c_type_qualifier_list): Call the function above.
18617 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
18618 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
18619 (WARN_FOR_QUALIFIERS): New macro.
18620 (convert_for_assignment): Use it.
18622 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
18624 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
18626 2010-06-04 Jan Hubicka <jh@suse.cz>
18628 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
18629 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
18630 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
18631 DF_BYTE_LR_OUT): Update for embedded bitmaps.
18632 * fwprop.c (single_def_use_enter_block): Likewise.
18633 * ddg.c (create_ddg_dep_from_intra_loop_link,
18634 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
18635 * loop-iv.c (latch_dominating_def): Likewise.
18636 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
18637 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
18638 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
18639 df_rd_transfer_function, df_rd_top_dump,
18640 df_rd_bottom_dump): Update.
18641 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
18642 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
18643 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
18644 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
18645 df_lr_verify_solution_start, df_lr_verify_solution_end,
18646 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
18647 df_live_free_bb_info, df_live_alloc, df_live_reset,
18648 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
18649 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
18650 df_live_verify_solution_start, df_live_verify_solution_end,
18651 df_live_verify_transfer_functions, df_chain_create_bb,
18652 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
18653 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
18654 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
18655 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
18656 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
18657 df_byte_lr_transfer_function, df_byte_lr_top_dump,
18658 df_byte_lr_bottom_dump, df_create_unused_note,
18659 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
18660 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
18661 df_md_transfer_function, df_md_init, df_md_confluence_0,
18662 df_md_confluence_n,
18663 df_md_top_dump, df_md_bottom_dump): Update.
18664 (struct df_lr_problem_data): Embedd bitmap headers.
18666 2010-06-04 Jan Hubicka <jh@suse.cz>
18668 * dce.c (dce_process_block): Do not re-scan already marked
18671 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
18673 PR rtl-optimization/39871
18674 PR rtl-optimization/40615
18675 PR rtl-optimization/42500
18676 PR rtl-optimization/42502
18677 * ira.c (init_reg_equiv_memory_loc: New function.
18678 (ira): Call it twice.
18679 * reload.h (calculate_elim_costs_all_insns): Declare.
18680 * ira-costs.c: Include "reload.h".
18681 (regno_equiv_gains): New static variable.
18682 (init_costs): Allocate it.
18683 (finish_costs): Free it.
18684 (ira_costs): Call calculate_elim_costs_all_insns.
18685 (find_costs_and_classes): Take estimated elimination costs
18687 (ira_adjust_equiv_reg_cost): New function.
18688 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
18689 * reload1.c (init_eliminable_invariants, free_reg_equiv,
18690 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
18691 (elim_bb): New static variable.
18692 (reload): Move code out of here into init_eliminable_invariants and
18693 free_reg_equiv. Call them.
18694 (calculate_elim_costs_all_insns): New function.
18695 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
18696 all callers changed. If FOR_COSTS is true, don't call alter_reg,
18697 but call note_reg_elim_costly if we turned a valid memory address
18698 into an invalid one.
18699 * Makefile.in (ira-costs.o): Depend on reload.h.
18701 2010-06-04 Julian Brown <julian@codesourcery.com>
18703 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
18706 2010-06-04 Richard Guenther <rguenther@suse.de>
18709 * cgraph.h (struct varpool_node): Add lto_file_data field.
18710 * lto-cgraph.c (input_varpool_node): Initialize it.
18712 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
18714 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
18715 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
18716 predicate in "type" attribute calculation.
18717 (*addsi_1_zext): Ditto.
18718 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
18719 (*addsi_2_zext): Ditto.
18720 (*add<mode>_3): Ditto.
18721 (*addsi_3_zext): Ditto.
18722 (*add<mode>_5): Ditto.
18724 2010-06-03 Jan Hubicka <jh@suse.cz>
18726 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
18728 * cfganal.c (compute_dominance_frontiers_1): Likewise.
18730 2010-06-03 Jan Hubicka <jh@suse.cz>
18732 * df-problems.c (df_create_unused_note, df_note_bb_compute):
18733 micro-optimize the checks when to add new note.
18735 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
18737 * final.c (output_asm_insn): Call
18738 targetm.asm_out.print_operand_punct_valid_p. Update comments.
18739 (output_operand): Call targetm.asm_out.print_operand. Update comments.
18740 (output_address): Call targetm.asm_out.print_operand_address.
18742 * target.h (struct gcc_target): Add print_operand,
18743 print_operand_address, and print_operand_punct_valid_p fields.
18744 * targhooks.h (default_print_operand): Declare.
18745 (default_print_operand_address): Declare.
18746 (default_print_operand_punct_valid_p): Declare.
18747 * targhooks.c (default_print_operand): Define.
18748 (default_print_operand_address): Define.
18749 (default_print_operand_punct_valid_p): Define.
18750 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
18751 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
18752 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
18753 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
18754 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
18755 * vmsdbgout.c (addr_const_to_string): Update comment.
18756 * config/i386/i386.c (print_operand): Rename to...
18757 (ix86_print_operand): ...this. Make static.
18758 (print_operand_address): Rename to...
18759 (ix86_print_operand_address): ...this. Make static. Call
18760 ix86_print_operand instead of PRINT_OPERAND.
18761 (ix86_print_operand_punct_valid_p): New function.
18762 (TARGET_PRINT_OPERAND): Define.
18763 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18764 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18765 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
18766 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18767 (PRINT_OPERAND): Delete.
18768 (PRINT_OPERAND_ADDRESS): Delete.
18769 * config/i386/i386-protos.h (print_operand): Delete prototype.
18770 (print_operand_address): Delete prototype.
18772 2010-06-03 Richard Guenther <rguenther@suse.de>
18774 PR tree-optimization/44403
18775 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
18776 Preserve pointer qualifiers.
18777 (vect_create_data_ref_ptr): Likewise.
18779 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
18782 * defaults.h (MAX_FIXED_MODE_SIZE): New.
18784 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
18786 2010-06-03 Jakub Jelinek <jakub@redhat.com>
18789 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
18790 return false if merging the bbs would lead to goto_locus
18791 location being lost from the IL.
18793 2010-06-03 Jan Hubicka <jh@suse.cz>
18794 Jakub Jelinek <jakub@redhat.com>
18796 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
18797 set->regs[i] is NULL or has just one entry.
18799 2010-06-03 Jan Hubicka <jh@suse.cz>
18801 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
18802 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
18804 2010-06-03 Paul Brook <paul@codesourcery.com>
18806 * config/arm/arm.c (FL_TUNE): Define.
18807 (arm_default_cpu, arm_cpu_select): Remove.
18808 (all_cores): Populate core field.
18809 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
18810 (arm_find_cpu): New function.
18811 (arm_handle_option): Lookup cpu/architecture names.
18812 (arm_override_options): Cleanup mcpu/march/mtune handling.
18813 (arm_file_start): Ditto.
18815 2010-06-03 Alan Modra <amodra@gmail.com>
18818 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
18819 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
18820 rtx to gen_load_toc_v4_PIC_1b. Tidy.
18821 (rs6000_emit_load_toc_table): Likewise.
18823 2010-06-02 Jan Hubicka <jh@suse.cz>
18825 * passes.c (init_optimization_passes): Put ipa reference
18826 after ipa pure-const.
18828 2010-06-02 Jan Hubicka <jh@suse.cz>
18830 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
18831 calls_read_all and calls_write_all.
18832 (get_reference_optimization_summary): Fix formatting.
18833 (is_proper_for_analysis): Check that decl is not readonly.
18834 (propagate_bits): Check CONST/PURE/noreturn flags.
18835 (ipa_init): Move all_module_statics to optimization_summary_obstack.
18836 (analyze_function): Ignore indirect edges.
18837 (copy_global_bitmap): For all module statics, do nothing.
18838 (generate_summary): Do not print calls_read_all/calls_write_all.
18839 (read_write_all_from_decl): Take node as argument; check
18840 cgraph_node_cannot_return.
18841 (propagate): Reorganize read_all/write_all computation;
18842 check indirect edges; check ecf flags; use all_module_statics
18843 in the results; do not free all_module_statics.
18844 (stream_out_bitmap): Handle all_module_statics.
18845 (ipa_reference_write_optimization_summary): Likewise; use
18846 varpool/cgraph encoders to get boundaries.
18847 (ipa_reference_read_optimization_summary): Read in all_module_statics;
18848 use it when possible.
18850 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
18853 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
18854 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
18856 * doc/extend.texi (powerpc builtins): Document vec_recip,
18857 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
18859 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
18860 (rs6000_emit_swrsqrt): Ditto.
18861 (rs6000_emit_swdivsf): Delete.
18862 (rs6000_emit_swdivdf): Ditto.
18863 (rs6000_emit_swrsqrtsf): Ditto.
18865 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
18866 describe the reciprocal estimate support for each type.
18867 (recip_options): Map -mrecip=<opt> into option bits.
18868 (gen_2arg_fn_t): New typedef for binary rtx gen function.
18869 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
18870 reciprocal estimate instructions.
18871 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
18872 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
18873 Set up rs6000_recip_bits based on the -mrecip* options. Print the
18874 cost information if -mdebug=cost or -mdebug=reg.
18875 (rs6000_override_options): Set -mrecip-precision for power6, and
18876 power7 machines. If -mvsx or -mdfp, enable various options that
18877 came in previous instruction set ISAs, unless the option was
18878 explicitly disabled by the command line option. Parse
18879 -mrecip=<opt> options.
18880 (rs6000_builtin_vectorized_function): Add support for vectorizing
18881 the reciprocal estimate builtins and expansions.
18882 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
18883 (bdesc_2arg): Add reciprocal estimate builtins.
18884 (bdesc_1arg): Add reciprocal square root estimate builtins.
18885 (rs6000_expand_builtin): Rewrite to use a switch statement,
18886 instead of multiple if/then/elses. Add reciprocal estimate builtins.
18887 (rs6000_init_builtins): Create declarations for reciprocal
18889 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
18890 sized, prefer traditional floating point registers, if integer
18891 vector types, prefer altivec registers. Don't actually look at
18892 the memory address any more.
18893 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
18895 (rs6000_load_constant_and_splat): New helper function to load up
18896 the constant for reciprocal estimate instructions.
18897 (rs6000_emit_madd): New helper function for generating
18898 multiply/add type instructions, based on the current switches.
18899 (rs6000_emit_msub): Ditto.
18900 (rs6000_emit_mnsub): Ditto.
18901 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
18902 replace a divide with a reciprocal estimate and fixup, adding
18903 support for machines with high precision and vectors.
18904 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
18905 low precision machines.
18906 (rs6000_emit_swdiv): New common function to be called to replace a
18907 division with reciprocal estimate and fixup.
18908 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
18909 for double and vector types. Add support for high precision machines.
18911 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
18912 the reciprocal estimate instructions can be generated.
18913 (TARGET_FRE): Ditto.
18914 (TARGET_FRSQRTES): Ditto.
18915 (TARGET_FRSQRTE): Ditto.
18916 (RS6000_RECIP_*): New macros for reciprocal estimate support.
18918 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
18919 square root estimate on vectors.
18920 (re<mode>2): New insn for reciprocal division estimate on vectors.
18922 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
18924 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
18925 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
18926 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
18927 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
18928 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
18929 (RS6000_BUILTIN_RSQRT): Ditto.
18930 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
18931 floating point builtin.
18933 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
18934 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
18935 __RECIP_PRECISION__ based on the command line switches.
18936 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
18938 * config/rs6000/rs6000.opt (-mrecip): Document add support for
18939 replacing division instructions with reciprocal estimate and fixup.
18940 (-mrecip=<opt>): New option.
18941 (-mrecip-precision): Ditto.
18943 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
18944 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
18945 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
18948 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
18949 (UNSPEC_VREFP): Ditto.
18950 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
18951 conterparts with regard to support of -mno-fused-madd and -ffast-math.
18952 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
18953 reciprocal estimate instructions to be generated.
18954 (altivec_vrefp): Ditto.
18956 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
18958 (rreg): New mode attribute for reciprocal estimate support.
18959 (recip<mode>3): New insn for division using reciprocal estimate
18960 and fixup builtins.
18961 (divide define_split): New define_split to convert floating point
18962 division to use reciprocal estimate if the user used the
18963 appropriate options and the split is run when we can add new
18964 pseudo registers for the fixup.
18965 (rsqrt<mode>2): New insn for reciprocal square root support.
18966 (recipsf3): Move into recip<mode>3.
18968 (fres): Use TARGET_FRES.
18969 (rsqrtsf2): Move into rsqrt<mode>2.
18970 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
18971 (copysignsf3): Add support for VSX.
18972 (fred): Use TARGET_FRE.
18974 (rsqrtdf_internal1): New function for frsqrte instruciton.
18976 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
18977 (vec_rsqrt): Ditto.
18979 2010-06-03 Richard Guenther <rguenther@suse.de>
18981 PR middle-end/44291
18982 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
18983 (set_user_assembler_libfunc): Likewise.
18985 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
18987 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
18989 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
18991 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
18992 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
18993 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
18994 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
18995 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
18996 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
18997 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
18998 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
18999 * defaults.h: Updated for above mentioned changes.
19001 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
19003 * c-common.c: Remove header include of tm_p.h.
19004 * Makefile.in (c-common.o): Remove TM_P_H dependency.
19006 2010-06-02 Jakub Jelinek <jakub@redhat.com>
19008 * tree.h (struct tree_decl_map): New type.
19009 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
19010 (tree_decl_map_hash): New prototype.
19011 (debug_expr_for_decl, value_expr_for_decl): Change into
19012 tree_decl_map hashtab from tree_map.
19013 (init_ttree): Adjust initialization.
19014 (tree_decl_map_hash): New function.
19015 (decl_debug_expr_lookup, decl_debug_expr_insert,
19016 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
19018 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19020 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
19022 * configure: Regenerate.
19023 * config.in: Regenerate.
19025 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
19026 (X86_64_EMULATION): Define.
19027 (TARGET_LD_EMULATION): Use them.
19029 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
19030 (SPARC64_EMULATION): Define.
19031 (LINK_ARCH_SPEC): Use them.
19033 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
19035 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
19036 smallest_mode_for_size for computing the precision types of new
19037 graphite IVs. Do not call lang_hooks.types.type_for_size.
19039 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
19041 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
19043 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
19045 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
19047 PR middle-end/44363
19048 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
19049 return false instead.
19051 2010-06-02 Jan Hubicka <jh@suse.cz>
19053 PR middle-end/44295
19054 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
19055 create new cgraph node to check callee.
19057 2010-06-02 Richard Guenther <rguenther@suse.de>
19059 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
19061 2010-06-02 Richard Guenther <rguenther@suse.de>
19063 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
19064 (lto_wrapper_cleanup): ... this. Do not exit.
19065 (fatal): Adjust. Exit here.
19066 (fatal_perror): Likewise.
19067 (fatal_signal): New function.
19068 (main): Set up signal handlers to cleanup temporary files.
19069 * Makefile.in (lto-wrapper.o): Adjust dependencies.
19071 2010-06-02 Richard Guenther <rguenther@suse.de>
19073 PR tree-optimization/44377
19074 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
19076 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19078 * config/s390/2097.md (z10_fhex): Remove insn reservation.
19079 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
19080 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
19081 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
19083 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
19085 2010-06-02 Jan Hubicka <jh@suse.cz>
19087 * bitmap.c (bitmap_descriptor): Add search_iter.
19088 (bitmap_find_bit): Increment it.
19089 (print_statistics): Print it.
19091 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
19093 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
19094 instead of gimple_build_call_vec. Delete unnecessary local variable.
19096 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
19098 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
19099 change from yesterday.
19101 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
19103 * c-ada-spec.c: Clean up redundant includes.
19105 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
19107 * gimplify.c: Do not include except.h and optabs.h.
19108 (gimplify_body): Do not initialize RTL profiling.
19109 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
19110 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
19111 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
19112 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
19115 * tree-pretty-print.h: Include pretty-print.h.
19116 * gimple-pretty-print.h: Include pretty-print.h.
19118 * tree-pretty-print.c: Do not include diagnostic.h.
19119 * tree-vrp.c: Likewise.
19120 * tree-tailcall.c: Likewise
19121 * tree-scalar-evolution.c: Likewise
19122 * tree-ssa-dse.c: Likewise
19123 * tree-chrec.c: Likewise
19124 * tree-ssa-sccvn.c: Likewise
19125 * tree-ssa-copyrename.c: Likewise
19126 * tree-nomudflap.c: Likewise
19127 * tree-call-cdce.c: Likewise
19128 * tree-stdarg.c: Likewise
19129 * tree-ssa-math-opts.c: Likewise
19130 * tree-nrv.c: Likewise
19131 * tree-ssa-sink.c: Likewise
19132 * tree-browser.c: Likewise
19133 * tree-ssa-loop-ivcanon.c: Likewise
19134 * tree-ssa-loop.c: Likewise
19135 * tree-parloops.c: Likewise
19136 * tree-ssa-address.c: Likewise
19137 * tree-ssa-ifcombine.c: Likewise
19138 * tree-if-conv.c: Likewise
19139 * tree-data-ref.c: Likewise
19140 * tree-affine.c: Likewise
19141 * tree-ssa-phiopt.c: Likewise
19142 * tree-ssa-coalesce.c: Likewise
19143 * tree-ssa-pre.c: Likewise
19144 * tree-ssa-live.c: Likewise
19145 * tree-predcom.c: Likewise
19146 * tree-ssa-forwprop.c: Likewise
19147 * tree-ssa-dce.c: Likewise
19148 * tree-ssa-ter.c: Likewise
19149 * tree-ssa-loop-prefetch.c: Likewise
19150 * tree-optimize.c: Likewise
19151 * tree-ssa-phiprop.c: Likewise
19152 * tree-object-size.c: Likewise
19153 * tree-outof-ssa.c: Likewise
19154 * tree-ssa-structalias.c: Likewise
19155 * tree-switch-conversion.c: Likewise
19156 * tree-ssa-reassoc.c: Likewise
19157 * tree-ssa-operands.c: Likewise
19158 * tree-vectorizer.c: Likewise
19159 * tree-vect-data-refs.c: Likewise
19160 * tree-vect-generic.c: Likewise
19161 * tree-vect-stmts.c: Likewise
19162 * tree-vect-patterns.c: Likewise
19163 * tree-vect-slp.c: Likewise
19164 * tree-vect-loop.c: Likewise
19165 * tree-ssa-loop-ivopts.c: Likewise
19166 * tree-ssa-loop-im.c: Likewise
19167 * tree-ssa-loop-niter.c: Likewise
19168 * tree-ssa-loop-unswitch.c: Likewise
19169 * tree-ssa-loop-manip.c: Likewise
19170 * tree-ssa-loop-ch.c: Likewise
19171 * tree-dump.c: Likewise
19172 * tree-complex.c: Likewise
19174 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
19175 * tree-ssa-uninit.c: Likewise
19176 * tree-ssa-threadupdate.c: Likewise
19177 * tree-ssa-uncprop.c: Likewise
19178 * tree-ssa-ccp.c: Likewise
19179 * tree-ssa-dom.c: Likewise
19180 * tree-ssa-propagate.c: Likewise
19181 * tree-ssa-alias.c: Likewise
19182 * tree-dfa.c: Likewise
19183 * tree-cfgcleanup.c: Likewise
19184 * tree-sra.c: Likewise
19185 * tree-ssa-copy.c: Likewise
19186 * tree-ssa.c: Likewise
19187 * tree-profile.c: Likewise
19188 * tree-cfg.c: Likewise
19189 * tree-ssa-threadedge.c: Likewise
19190 * tree-vect-loop-manip.c: Likewise
19192 * tree-inline.c: Do not include diagnostic.h and expr.h.
19194 (copy_decl_for_dup_finish): Do not use NULL_RTX.
19196 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
19197 * tree-loop-distribution.c: Likewise.
19199 2010-06-01 Jan Hubicka <jh@suse.cz>
19201 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
19203 2010-06-01 Jan Hubicka <jh@suse.cz>
19205 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
19206 remove return value.
19207 (split_bbs_on_noreturn_calls) .... here.
19208 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
19209 * tree-flow.h (fixup_noreturn_call): New.
19211 2010-06-01 Jan Hubicka <jh@suse.cz>
19213 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
19215 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
19217 * tree.h (build_nt_call_list): Delete.
19218 * tree.c (build_nt_call_list): Delete.
19220 2010-06-01 Jan Hubicka <jh@suse.cz>
19222 * fwprop.c: Make emit-rtl.h include last.
19223 * rtlanal.c: Include emit-rtl.h.
19224 * genautomata.c: Output emit-rtl include into insn-automata.c
19225 * df-scan.c: Include emit-rtl.h.
19226 * haifa-sched.c: Indlude emit-rtl.h.
19227 * mode-switching.c: Indlude emit-rtl.h.
19228 * graph.c: Indlude emit-rtl.h.
19229 * sel-sched.c: Include emit-rtl.h.
19230 * sel-sched-ir.c: Include emit-rtl.h.
19231 * ira-build.c: Include emit-rtl.h.
19232 * emit-rtl.c (first_insn, last_insn): Remove defines.
19233 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
19234 Move to emit-rtl.h.
19235 (set_new_first_and_last_insn, get_last_insn_anywhere,
19236 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
19237 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
19238 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
19239 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
19240 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
19241 Use accessor functions.
19242 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
19243 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
19244 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
19245 mem_expr_equal_p): Move here from rtl.h.
19246 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
19247 Move here from emit-rtl.c; make inline.
19248 * cfglayout.h: Include emit-rtl.h.
19249 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
19250 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
19251 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
19252 mem_expr_equal_p, get_insns, set_first-insn,
19253 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
19254 * reg-stack.c: Include emit-rtl.h.
19257 2010-06-01 Jan Hubicka <jh@suse.cz>
19259 * cgraph.h (tree_function_versioning): Update prototype.
19260 (cgraph_function_versioning): Update prototype.
19261 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
19263 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
19264 (cgraph_materialize_clone, save_inline_function_body): Update use of
19265 tree_function_versioning.
19266 * tree-inline.c (copy_bb): Look for previous copied block to link
19267 after; fix debug output.
19268 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
19269 (copy_body): Likewise.
19270 (expand_call_inline): Update use of copy_body.
19271 (tree_function_versioning): Update use of copy body; accept
19272 blocks_to_copy and new_entry.
19274 2010-06-01 Jan Hubicka <jh@suse.cz>
19276 * gegenrtl.c: Remove unnecesary prototypes.
19278 (gendef): Produce static inline.
19280 (main): Do not decode parameters; generate header only.
19281 * Makefile.in (genrtl.c): Remove.
19283 2010-06-01 Jan Hubicka <jh@suse.cz>
19285 * tree-switch-conversion.c (build_one_array): Make it readonly.
19287 2010-06-01 Richard Guenther <rguenther@suse.de>
19289 * optabs.c (init_optabs): Guard all accesses to reinit.
19290 * ipa-pure-const.c (propagate): Fix another typo.
19291 * opts.c (common_handle_option): Split assignment to bool.
19292 * c-opts.c (c_common_handle_option): Likewise.
19294 2010-06-01 Arnaud Charlet <charlet@adacore.com>
19295 Matthew Gingell <gingell@adacore.com>
19297 * doc/invoke.texi: Mention -fdump-ada-spec.
19298 * tree-dump.c (dump_files): Add ada-spec.
19299 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
19300 * tree-pass.h (tree_dump_index): Add TDI_ada.
19301 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
19302 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
19303 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
19304 * c-decl.c: Include c-ada-spec.h.
19305 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
19307 (c_write_global_declarations): Add handling of -fdump-ada-spec.
19308 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
19309 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
19310 * c-ada-spec.h, c-ada-spec.c: New files.
19312 2010-06-01 Richard Guenther <rguenther@suse.de>
19315 * ipa-pure-const.c (get_function_state): Hand back varying state
19316 if we do not have one.
19317 (has_function_state): New function.
19318 (duplicate_node_data): Adjust.
19319 (remove_node_data): Likewise.
19320 (pure_const_write_summary): Likewise.
19321 (propagate): Likewise. Fix typo.
19323 2010-06-01 Jan Hubicka <jh@suse.cz>
19325 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
19326 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
19327 (execute_all_ipa_transforms): Do not play with the states.
19329 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
19331 * config/arm/t-linux-androideabi: New.
19332 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
19334 2010-06-01 Jan Hubicka <jh@suse.cz>
19336 * tree-inline.c (estimate_num_insns): For stdarg functions look
19337 into call statement to count cost of argument passing.
19339 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
19341 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
19342 argument for fprintf.
19343 (ix86_output_addr_diff_elt): Likewise.
19344 (x86_function_profiler): Likewise.
19345 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
19346 (LPREFIX): Likewise.
19347 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
19349 2010-05-31 Jakub Jelinek <jakub@redhat.com>
19352 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
19353 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
19354 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
19355 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
19356 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
19357 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
19358 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
19359 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
19362 2010-05-31 Jan Hubicka <jh@suse.cz>
19364 * tree.h (tree_range_check_failed): Declare noreturn.
19366 2010-05-31 Jan Hubicka <jh@suse.cz>
19368 * gimple.c (gimple_call_builtin_p): New function.
19369 * gimple.h (gimple_call_builtin_p): Declare.
19370 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
19372 (execute_warn_function_return): BUILT_IN_RETURN is return.
19373 (split_critical_edges): Return edges are not critical.
19374 (is_ctrl_altering_stmt): Builtin_in_return is altering.
19375 (gimple_verify_flow_info): Handle built_in_return.
19376 (execute_warn_function_return): Handle built_in_return.
19377 * ipa-pure-const.c (check_call): Ignore builtin_return.
19379 2010-05-31 Jakub Jelinek <jakub@redhat.com>
19381 PR middle-end/44337
19382 * expr.c (expand_assignment): Don't store anything for out-of-bounds
19383 array accesses with non-MEM.
19385 PR tree-optimization/44182
19386 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
19387 newly needs to end a bb is followed by debug stmts, instead return
19388 true from the function at the end.
19389 (maybe_move_debug_stmts_to_successors): New function.
19390 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
19392 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
19395 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
19397 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
19399 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
19400 for nested functions in non-optimized compilation.
19402 2010-05-31 Richard Guenther <rguenther@suse.de>
19404 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
19406 2010-05-30 Jan Hubicka <jh@suse.cz>
19408 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
19410 2010-05-30 Richard Guenther <rguenther@suse.de>
19413 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
19414 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
19417 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
19419 * config/darwin.c (output_objc_section_asm_op): Add comment.
19420 (name_needs_quotes): Add '_' to list of valid comment chars.
19421 (machopic_output_function_base_name): Remove unneeded quotes.
19422 (darwin_encode_section_info): Adjust asm whitespace.
19423 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
19424 (ASM_OUTPUT_LOCAL): Ditto.
19425 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
19426 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
19427 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
19429 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
19431 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
19432 RS6000_OUTPUT_BASENAME unconditionally.
19433 (rs6000_output_function_epilogue): Likewise.
19435 2010-05-30 Jan Hubicka <jh@suse.cz>
19437 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
19440 2010-05-30 Richard Guenther <rguenther@suse.de>
19442 * tree-cfg.c (verify_gimple_assign_single): Implement
19443 verification for COND_EXPR rhs.
19445 2010-05-30 Jan Hubicka <jh@suse.cz>
19447 * cgraph.h (cgraph_dump_file): Declare.
19448 * cgraphunit.c (cgraph_dump_file): Export.
19449 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
19451 2010-05-30 Jan Hubicka <jh@suse.cz>
19453 * dwarf2out.c (reference_to_unused,
19454 premark_types_used_by_global_vars_helper): Avoid creation of new
19457 2010-05-30 Jan Hubicka <jh@suse.cz>
19459 * cgraph.h (cgraph_node_cannot_return,
19460 cgraph_edge_cannot_lead_to_return): New functions.
19461 * cgraph.c (cgraph_node_cannot_return,
19462 cgraph_edge_cannot_lead_to_return): Use them.
19463 * ipa-pure-const.c (pure_const_names): New static var.
19464 (check_call): Handle calls not leading to return.
19465 (pure_const_read_summary): Dump info read.
19466 (propagate): Dump info about propagation process; ignore side effects
19467 of functions not leading to exit; fix handling of pure functions.
19469 2010-05-30 Jan Hubicka <jh@suse.cz>
19471 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
19472 for tail call epilogues.
19474 2010-05-30 Jan Hubicka <jh@suse.cz>
19476 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
19477 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
19480 2010-05-29 Jan Hubicka <jh@suse.cz>
19482 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
19483 node; remove references in node we no longer keep in cgrpah but need
19486 2010-05-29 Jan Hubicka <jh@suse.cz>
19488 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
19490 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19493 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
19495 2010-05-29 Jan Hubicka <jh@suse.cz>
19497 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
19498 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
19499 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
19500 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
19501 debug_names_replaced_by, debug_update_ssa): Likewise.
19502 * sbitmap.c (debug_sbitmap): Likewise.
19503 * genrecog.c (debug_decision, debug_decision_list): Likewise.
19504 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
19505 debug_tree_chain): Likewise.
19506 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
19507 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
19508 * optabs.c (debug_optab_libfuncs): Likewise.
19509 (verify_loop_closed_ssa): Likewise.
19510 * value-prof.c (verify_histograms): Likewise.
19511 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
19512 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
19513 * cfghooks.c (verify_flow_info): Likewise.
19514 * fold-const.c (debug_fold_checksum): Likewise.
19515 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
19516 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
19518 * omega.c (debug_omega_problem): Likewise.
19519 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
19520 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
19521 * dominance.c (verify_dominators, debug_dominance_info,
19522 debug_dominance_tree): Likewise.
19523 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
19524 * df_regno_debug, df_ref_debug,
19525 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
19526 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
19527 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
19528 * sel-sched.c (debug_state): Likewise.
19529 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
19531 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
19532 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
19533 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
19534 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
19536 * c-pretty-print.c (debug_c_tree): Likewise.
19537 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
19538 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
19539 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
19540 * ebitmap.c (debug_ebitmap): Likewise.
19541 * function.c (debug_find_var_in_block_tree): Likewise.
19542 * print-rtl.c (debug_rtx): Likewise.
19543 (debug_rtx_count): Likewise.
19544 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
19545 * stor-layout.c (debug_rli): Likewise.
19546 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
19547 * tree-data-ref.c (debug_data_references,
19548 debug_data_dependence_relations, debug_data_reference,
19549 debug_data_dependence_relation, debug_rdg_vertex,
19550 debug_rdg_component, debug_rdg): Likewise.
19551 * tree-affine.c (debug_aff): Likewise.
19552 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
19554 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
19555 * emit-rtl.c (verify_rtl_sharing): Likewise.
19556 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
19557 debug_value_expressions): Likewise.
19558 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
19559 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
19560 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
19561 * cfglayout.c (verify_insn_chain): Likewise.
19562 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
19563 debug_clast_stmt, debug_generated_program): Likewise.
19564 * ggc-page.c (debug_print_page_list): Likewise.
19565 * tree-ssa-ter.c (debug_ter): Likewise.
19566 * graphite-dependences.c (debug_pddr): Likewise.
19567 * sched-deps.c (debug_ds): Likewise.
19568 * tree-ssa.c (verify_ssa): Likewise.
19569 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
19570 debug_scattering_functions, debug_iteration_domains, debug_pdr,
19571 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
19572 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
19573 * tree-inline.c (debug_find_tree): Likewise.
19574 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
19575 debug_ppl_powerset_matrix): Likewise.
19576 * var-tracking.c (debug_dv): Likewise.
19577 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
19578 * cfgloop.c (verify_loop_structure): Likewise.
19579 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
19580 * c-common.c (verify_sequence_points): Likewise.
19581 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
19582 debug_candidates, debug_rgn_dependencies): Likewise.
19583 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
19584 * debug_constraint_graph, debug_solution_for_var,
19585 debug_sa_points_to_info): Likewise.
19586 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
19588 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
19589 debug_loops, debug_loop, debug_loop_num): Likewise.
19590 * passes.c (debug_pass): Likewise.
19591 (dump_properties): Likewise; add cfglayout property.
19592 (debug_properties): Likewise.
19593 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
19594 * varpool.c (debug_varpool): Likewise.
19595 * regcprop.c (debug_value_data): Likewise.
19596 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
19597 debug_immediate_uses_for): Likewise.
19599 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
19602 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
19603 Filter out insn-flags.h.
19605 2010-05-29 Jan Hubicka <jh@suse.cz>
19607 * cgraph.h (struct varpool_node_set_def,
19608 struct cgraph_node_set_def): Remove unused AUX pointer.
19609 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
19612 2010-05-29 Jan Hubicka <jh@suse.cz>
19614 PR middle-end/44324
19615 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
19617 2010-05-29 Richard Guenther <rguenther@suse.de>
19619 * lto-streamer.c (cached_bp): New global variable.
19620 (bitpack_create): Return the cached bitpack, if available.
19621 (bitpack_delete): Clear and cache the bitpack, if appropriate.
19622 (bp_pack_value): Remove redundant asserts.
19624 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
19626 PR middle-end/44306
19627 * tree-if-conv.c (is_true_predicate): New.
19628 (is_predicated): Use is_true_predicate.
19629 (add_to_predicate_list): Same. Do not use unshare_expr.
19630 (add_to_dst_predicate_list): Same.
19632 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
19634 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
19636 (predicate_bbs): Same.
19637 (clean_predicate_lists): Same.
19638 (find_phi_replacement_condition): Do not AND the predicate from
19641 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
19644 * Makefile.in (build/gencondmd.o): Add a missing `\'.
19646 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19649 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
19650 (negdf2): Adjust expander pattern and use negdf2_slow.
19651 (negsf2): Likewise.
19653 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
19655 * basic-block.h (struct control_flow_graph): Move last_label_uid field
19657 * df.h (struct df_base_ref): Move regno field up.
19658 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
19659 * expr.h (struct separate_ops): Move location field up.
19660 * optabs.h (struct optab_d): Move libcall_basename field down.
19661 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
19662 * config/i386/i386.h (struct machine_function): Convert call_abi field
19663 into a bitfield. Move cfa field to the end of the structure.
19665 2010-05-29 Jan Hubicka <jh@suse.cz>
19667 * varpool.c (varpool_get_node): Fix lookup.
19669 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
19671 * config/spu/spu-protos.h: Do not include rtl.h. Protect
19672 RTL specific prototypes with #ifdef RTX_CODE.
19673 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
19674 * config/spu/t-spu-elf: Fix dependencies.
19676 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
19678 2010-05-29 Mike Stump <mikestump@comcast.net>
19681 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
19682 TM_H when building to avoid dependency loops.
19684 2010-05-29 Jan Hubicka <jh@suse.cz>
19686 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
19687 refs and body; not the whole node for masters of materialized clones.
19689 2010-05-29 Mike Stump <mikestump@comcast.net>
19691 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
19693 2010-05-29 Jan Hubicka <jh@suse.cz>
19695 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
19696 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
19697 use of clone_function_name.
19698 * cgraph.h (cgraph_create_virtual_clone,
19699 cgraph_function_versioning): update prototypes.
19700 (clone_function_name): Declare.
19701 * ipa-cp.c (ipcp_insert_stage): Update call of
19702 cgraph_create_virtual_clone.
19703 * omp-low.c (create_omp_child_function_name): Use
19704 cgraph_create_virtual_clone.
19705 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
19706 (cgraph_function_versioning): Take SUFFIX argument; produce new name
19707 and make decl local.
19709 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
19711 * vec.h: Include statistics.h
19712 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
19715 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
19717 * c-lex.c: Do not include c-tree.h.
19718 * c-pretty-print.c: Likewise.
19719 * c-opts.c: Likewise.
19720 * c-gimplify.c: Likewise.
19721 * c-common.c: Likewise.
19722 * c-dump.c: Likewise. Include c-common.h.
19724 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
19726 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
19727 before including diagnostic-core.h.
19728 (c_cpp_error): New prototype moved from c-tree.h.
19729 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
19730 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
19731 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
19732 (c_cpp_error): Prototype moved to c-common.h.
19733 * Makefile.in: Update dependency for C_COMMON_H.
19735 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
19737 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
19738 * c-common.c (c_register_addr_space): Remove here.
19739 * c-decl.c (c_register_addr_space): Re-add here.
19741 2010-05-28 Mike Stump <mikestump@comcast.net>
19743 * config/darwin-c.c: Remove c-tree.h include.
19745 2010-05-28 Joseph Myers <joseph@codesourcery.com>
19747 * gcc.c: Include diagnostic.h.
19748 (error_count): Remove. All users changed to use errorcount.
19749 (programname): Remove. All users changed to use progname.
19750 (fancy_abort, internal_error, fatal_error, error, warning, inform,
19752 (execute): Don't include "Internal error" and bug reporting
19753 information in argument of internal_error call.
19754 (process_command): Don't increment error_count after calling
19756 (input_filename): Rename to gcc_input_filename. All users
19758 (main): Call diagnostic_initialize. Register delete_temp_files
19759 with atexit. Use seen_error to test for errors.
19760 * gcc.h: Include diagnostic-core.h.
19761 (fatal_error, error, warning): Remove.
19762 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
19763 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
19764 (gcc.o): Update dependencies.
19766 2010-05-28 Jeff Law <law@redhat.com>
19768 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
19770 * ira.h (ira_bad_reload_regno): Declare
19771 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
19773 * ira-color.c (update_curr_costs): Free updated hard reg costs.
19774 (ira_reassign_conflict_allocnos): Remove bogus asserts.
19775 (allocno_reload_assign): Likewise.
19777 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
19779 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
19782 2010-05-28 Richard Guenther <rguenther@suse.de>
19785 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
19786 Stream fixed-point constants mode.
19787 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
19788 and TYPE_PRECISION.
19789 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
19790 Stream fixed-point constants mode.
19791 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
19792 and TYPE_PRECISION.
19794 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
19796 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
19797 only place it was called from.
19798 (number_of_latch_executions): Do not return chrec_dont_know when the
19799 may_be_zero is a runtime condition: instead, return a COND_EXPR
19800 including the may_be_zero condition.
19801 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
19803 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
19806 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
19808 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
19809 generate COND_EXPRs for degenerate_phi_result.
19811 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
19813 PR middle-end/44293
19814 * tree-if-conv.c (if_convertible_loop_p): Check the
19815 if-convertibility of phi nodes in non predicated BBs.
19817 2010-05-28 Joseph Myers <joseph@codesourcery.com>
19819 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
19821 2010-05-28 Joseph Myers <joseph@codesourcery.com>
19824 * gcc.c (inform, warning, inform): New functions.
19825 (fatal_ice): Rename to internal_error; change cmsgid parameter to
19826 gmsgid. All callers changed.
19827 (notice): Rename to fnotice; add parameter fp. All callers changed.
19828 (fatal_error): Rename to fatal_signal. All users changed.
19829 (fatal): Rename to fatal_error; change cmsgid parameter to
19830 gmsgid. All callers changed.
19831 (process_command): Use warning instead of error for warnings.
19832 (end_going_arg): Don't use _() around argument of error.
19833 (do_spec_1): Use inform for message from %n specs. Use warning
19834 instead of error for warnings.
19835 (main): Use inform for comparison messages. Use warning for
19836 message about unused linker input.
19837 (error): Increment error_count. Print "error: ".
19838 * gcc.h (fatal): Change to fatal_error.
19839 (warning): Declare.
19840 * config/darwin-driver.c (darwin_default_min_version): Use warning
19841 instead of fprintf for warnings.
19842 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
19844 2010-05-28 Julian Brown <julian@codesourcery.com>
19846 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
19847 (*thumb2_addsi3_compare0_scratch): New.
19848 * config/arm/constraints.md (Pv): New.
19849 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
19851 (*addsi3_compare0_scratch): Likewise.
19853 2010-05-28 Jan Hubicka <jh@suse.cz>
19855 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
19857 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
19858 only on local statics.
19860 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
19862 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
19864 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
19867 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
19868 (OPTION_GLIBC): Define.
19870 2010-05-28 Jakub Jelinek <jakub@redhat.com>
19873 * dwarf2out.c (double_int_type_size_in_bits): New function.
19874 (round_up_to_align): Change first argument and return value to
19876 (field_byte_offset): Work internally on double_ints.
19879 * builtins.c (expand_movstr): Use a temporary pseudo instead
19880 of target even when target is not NULL and not const0_rtx, but
19881 fails movstr predicate.
19882 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
19884 2010-05-28 Joseph Myers <joseph@codesourcery.com>
19886 * final.c (rest_of_clean_state): Use %m in errors instead of
19888 * gengtype.c (read_input_list, close_output_files): Use xstrerror
19889 instead of strerror.
19890 * toplev.c (process_options): Use %m in errors instead of strerror
19892 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
19895 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
19897 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
19898 (ix86_canonical_va_list_type): Make static. Add declaration.
19899 (ix86_enum_va_list): Make static. Reindent.
19900 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
19901 (ix86_canonical_va_list_type): Ditto.
19902 (ix86_enum_va_list): Ditto.
19904 2010-05-28 Richard Guenther <rguenther@suse.de>
19906 * lto-wrapper.c (run_gcc): With -save-temps generate a
19907 user-visible ltrans filename. Fixup ltrans unit numbering.
19909 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
19911 * c-common.c (c_common_nodes_and_builtins): Replace use
19912 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
19913 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
19914 to ix86_enum_va_list.
19915 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
19916 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
19917 (TARGET_ENUM_VA_LIST_P): Add hook description.
19918 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
19919 * target.h (gcc_target): Add enum_va_list hook.
19922 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
19923 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
19924 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
19926 2010-05-28 Alan Modra <amodra@gmail.com>
19929 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
19930 emit_library_call machinery to set up __tls_get_addr calls.
19932 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19934 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
19936 2010-05-28 Dodji Seketeli <dodji@redhat.com>
19938 Revert fix for PR c++/44188
19939 * c-common.c (is_typedef_decl): Revert the moving of this
19941 * tree.c (is_typedef_decl): ... here.
19942 (typdef_variant_p): Revert the moving of this definition
19943 here from cp/tree.c.
19944 * c-common.h (is_typedef_decl): Revert the moving of this
19946 * tree.h (is_typedef_decl): ... here.
19947 (typedef_variant_p): Revert the moving of this declaration here
19949 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
19950 (gen_tagged_type_die): Revert the splitting out of ...
19951 (gen_type_die_with_usage): ... this function. Revert the anonymous
19952 tagged type handling.
19953 (gen_typedef_die): Revert emitting DW_TAG_typedef for
19954 typedefs naming anonymous tagged types.
19956 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
19958 * config/rs6000/rs6000-modes.def (PSImode): Delete.
19960 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
19962 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
19963 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
19965 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
19967 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
19968 XER_REGS to CA_REGS throughout.
19969 * config/rs6000/rs6000.h: Same.
19970 (ADDITIONAL_REGISTER_NAMES): Add "xer".
19971 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
19972 that mode_iterator "P" is the size for arithmetic carries as well.
19973 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
19975 2010-05-28 Jakub Jelinek <jakub@redhat.com>
19978 * combine.c (struct rtx_subst_pair): Define unconditionally.
19979 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
19980 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
19981 Call make_compound_operation on pair->to.
19982 (propagate_for_debug): Don't call make_compound_operation here.
19983 Always use simplify_replace_fn_rtx.
19985 2010-05-27 Sterling Augustine <sterling@tensilica.com>
19987 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
19988 * config/xtensa/xtensa.c (override_options): Check
19989 TARGET_FORCE_NO_PIC and set flag_pic.
19990 * config/xtensa/xtensa.opt: Document -mforce-no-pic
19992 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
19995 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
19996 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
19998 2010-05-27 Joseph Myers <joseph@codesourcery.com>
20000 * diagnostic-core.h: New. Contents moved from diagnostic.h and
20002 * diagnostic.c: Don't include toplev.h.
20003 (progname): Define. Moved from toplev.c.
20004 (seen_error): New function.
20005 * diagnostic.h: Include diagnostic-core.h.
20006 (diagnostic_t, emit_diagnostic): Don't declare here.
20007 * toplev.c (progname): Move to toplev.c.
20008 (emit_debug_global_declarations, compile_file, finalize,
20009 do_compile, toplev_main): Use seen_error.
20010 * toplev.h: Include diagnostic-core.h.
20011 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
20012 internal_error, warning, warning_at, error, error_n, error_at,
20013 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
20014 verbatim, fnotice, progname): Move to diagnostic-core.h.
20015 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
20016 (expand_builtin_expect): Use seen_error.
20017 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
20018 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
20019 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
20020 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
20021 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
20022 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
20023 errorcount for errors.
20024 * c-opts.c (c_common_finish): Use seen_error.
20025 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
20026 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
20027 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
20028 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
20029 (get_coverage_counts): Use seen_error.
20030 * dwarf2out.c (dwarf2out_finish): Use seen_error.
20031 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
20032 gimplify_body): Use seen_error.
20033 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
20034 * ipa-pure-const.c (gate_pure_const): Use seen_error.
20035 * ipa-reference.c (gate_reference): Use seen_error.
20036 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
20037 * lambda-code.c: Include diagnostic-core.h instead of
20039 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
20040 * lto-compress.c: Include diagnostic-core.h instead of
20042 * lto-section-in.c: Include diagnostic-core.h instead of
20044 * lto-streamer-out.c: Include diagnostic-core.h instead of
20046 * lto-streamer.c: Include diagnostic-core.h instead of
20048 (gate_lto_out): Use seen_error.
20049 * matrix-reorg.c: Include diagnostic-core.h instead of
20051 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
20052 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
20053 (gate_expand_omp, lower_omp_1): Use seen_error.
20054 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
20055 (rest_of_decl_compilation, rest_of_type_compilation,
20056 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
20057 * tree-cfg.c (label_to_block_fn): Use seen_error.
20058 * tree-inline.c (optimize_inline_calls): Use seen_error.
20059 * tree-mudflap.c (mudflap_finish_file): Use
20061 * tree-optimize.c (gate_all_optimizations,
20062 gate_all_early_local_passes, gate_all_early_optimizations): Use
20064 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
20065 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
20066 (varpool_remove_unreferenced_decls,
20067 varpool_assemble_pending_decls): Use seen_error.
20068 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
20069 (TOPLEV_H, DIAGNOSTIC_H): Update.
20070 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
20071 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
20072 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
20073 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
20074 coverage.o, lambda-code.o): Update dependencies.
20076 2010-05-25 Dodji Seketeli <dodji@redhat.com>
20079 * c-common.c (is_typedef_decl): Move this definition ...
20080 * tree.c (is_typedef_decl): ... here.
20081 (typdef_variant_p): Move definition here from cp/tree.c.
20082 * c-common.h (is_typedef_decl): Move this declaration ...
20083 * tree.h (is_typedef_decl): ... here.
20084 (typedef_variant_p): Move declaration here from cp/cp-tree.h
20085 * dwarf2out.c (is_naming_typedef_decl): New function.
20086 (gen_tagged_type_die): Split out of ...
20087 (gen_type_die_with_usage): ... this function. When an anonymous
20088 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
20089 is emitted for the typedef.
20090 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
20091 anonymous tagged types.
20093 2010-05-27 Jason Merrill <jason@redhat.com>
20095 * print-tree.c (debug_vec_tree): New fn.
20096 (print_vec_tree): New fn.
20097 * tree.h: Declare them.
20098 * gdbinit.in (pvt): New command.
20100 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
20102 * gdbinit.in (pdd): New command.
20104 2010-05-27 Jan Hubicka <jh@suse.cz>
20106 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
20107 (update_caller_keys): Return early if there are no callers;
20108 only update fibheap when decresing the key.
20109 (update_callee_keys): Avoid recursion.
20110 (decide_inlining_of_small_functions): When badness does not match;
20111 re-insert into fibheap.
20113 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
20115 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
20116 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
20117 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
20118 (ALL_HOST_OBJS): Now a union of the above two.
20119 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
20120 all files in ALL_HOST_FRONTEND_OBJS.
20121 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
20123 * c-common.c: Pretend to be a backend file by undefining
20124 IN_GCC_FRONTEND (still need rtl.h here).
20126 2010-05-27 Jan Hubicka <jh@suse.cz>
20128 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
20129 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
20131 2010-05-27 Jan Hubicka <jh@suse.cz>
20133 * sched-ebb.c: Rename struct deps to struct deps_desc.
20135 * sel-sched-ir.c: Likewise.
20136 * sched-deps.c: Likewise.
20137 * sched-int.h: Likewise.
20138 * sched-rgn.c: Likewise.
20140 2010-05-27 Jon Beniston <jon@beniston.com>
20143 * config/lm32/lm32.h: Remove definition of
20144 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
20146 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
20149 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
20151 2010-05-27 Richard Guenther <rguenther@suse.de>
20153 PR tree-optimization/44284
20154 * tree-vect-stmts.c (vectorizable_assignment): Handle
20155 sign-changing conversions as simple copy.
20157 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
20159 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
20161 (__gthread_active_p): Check for pthread_create if compiling against
20164 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
20166 Support compilation for Android platform. Reimplement -mandroid.
20168 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
20169 (*android*): Set ANDROID_DEFAULT.
20170 (arm*-*-linux*): Include linux-android.h.
20171 (arm*-*-eabi*): Don't include previous -mandroid implementation.
20172 * config/arm/eabi.h: Remove, move Android-specific parts ...
20173 * config/linux-android.h: ... here. New file.
20174 * config/arm/eabi.opt: Rename to ...
20175 * config/linux-android.opt: ... this.
20176 (mandroid): Allow -mno-android option. Initialize based on
20178 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
20179 Move logic to corresponding LINUX_TARGET_* macros.
20180 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
20181 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
20182 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
20183 Android definitions.
20184 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
20185 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
20188 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
20190 Add support for Bionic C library
20192 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
20194 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
20195 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
20197 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
20198 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
20199 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
20200 to support multiple C libraries. Handle Bionic.
20201 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
20202 (BIONIC_DYNAMIC_LINKER64): Define.
20203 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
20205 (TARGET_HAS_SINCOS): Enable for Bionic.
20207 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
20208 the last option specified on command line take effect.
20209 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
20211 (mglibc, muclibc): Update.
20213 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
20214 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
20217 * doc/invoke.texi (-mglibc, -muclibc): Update.
20218 (-mbionic): Document.
20220 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20222 * c-common.h (c_register_addr_space): Add prototype.
20223 (ADDR_SPACE_KEYWORD): Remove.
20224 * c-common.c (c_register_addr_space): New function.
20225 (c_addr_space_name): Reimplement.
20226 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
20228 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
20229 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
20231 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
20232 Remove TARGET_ADDR_SPACE_KEYWORDS.
20234 2010-05-27 Joseph Myers <joseph@codesourcery.com>
20236 * input.c: New file.
20237 * input.h (main_input_filename): Move declaration to toplev.h.
20238 * toplev.c (input_location, line_table): Move to input.c
20239 * toplev.h (main_input_filename): Move declaration from input.h.
20240 * tree.c (expand_location): Move to input.c.
20241 * Makefile.in (OBJS-common): Add input.o.
20242 (input.o): Add dependencies.
20244 2010-05-27 Richard Guenther <rguenther@suse.de>
20246 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
20247 for non-existant files.
20248 (fork_execute): Mark args_name file as deleted.
20250 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
20253 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
20254 (narrow_signed_type): Likewise.
20256 2010-05-26 Jan Hubicka <jh@suse.cz>
20258 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
20259 edge only when checking is enabled; check using former_clone_of;
20260 check inline clones too.
20261 (cgraph_materialize_clone): Record former_clone_of pointer.
20262 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
20263 combining redirections; dump args_to_skip bitmap
20264 (cgraph_materialize_all_clones): Do no redirection here.
20265 * ipa-inline.c (inline_transform): Do redirection here.
20266 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
20269 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
20271 * config/avr/avr-c.c: Do not include regs.h.
20272 Include cpplib.h for cpp_define and tree.h for c-common.h.
20273 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
20274 * config/avr/t-avr: Fix dependencies for avr-c.o.
20276 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
20278 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
20279 string instead of SYMBOL_REF rtx.
20280 * rtl.h (set_stack_check_libfunc): Move prototype from here...
20281 * libfuncs.h: ...to here. Adjust for explow.c change.
20283 2010-05-26 Joseph Myers <joseph@codesourcery.com>
20285 * pretty-print.c: Don't include ggc.h.
20286 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
20287 (identifier_to_locale): Use them for allocation.
20288 * pretty-print.h (identifier_to_locale_alloc,
20289 identifier_to_locale_free): Declare.
20290 * toplev.c (alloc_for_identifier_to_locale): New.
20291 (general_init): Set identifier_to_locale_alloc and
20292 identifier_to_locale_free.
20293 * Makefile.in (pretty-print.o): Update dependencies.
20295 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
20297 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
20298 pointer types if they have different alignment or mode.
20300 2010-05-26 Anatoly Sokolov <aesok@post.ru>
20302 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
20303 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
20304 * config/sparc/sparc-protos.h (function_value): Remove declaration.
20305 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
20306 sparc_function_value_regno_p): New functions.
20307 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20308 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20309 (function_value): Rename to...
20310 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
20311 argument to 'outgoing'.
20312 (function_arg_record_value, function_arg_union_value,
20313 function_arg_vector_value): Update comment.
20315 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
20317 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
20318 (fde_needed_for_eh_p): New predicate.
20319 (output_call_frame_info): Use it throughout to decide whether FDEs
20320 are needed for EH purpose.
20321 (dwarf2out_begin_prologue): Reorder assignments.
20323 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20325 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
20326 special case loop->header.
20327 (is_predicated): New.
20328 (if_convertible_loop_p): Call it.
20330 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20332 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
20333 iterator in parameter. Do not generate code during the analysis.
20334 (tree_if_convert_cond_stmt): Removed.
20335 (tree_if_convert_stmt): Removed.
20336 (predicate_bbs): New.
20337 (if_convertible_loop_p): Call predicate_bbs.
20338 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
20339 now contains all the analysis part.
20341 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20343 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
20344 statements in the analysis part.
20345 (tree_if_convert_stmt): Update comment.
20346 (remove_conditions_and_labels): New.
20347 (combine_blocks): Call remove_conditions_and_labels.
20348 (tree_if_conversion): Update comment.
20350 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20352 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
20353 than 2 predecessors or more than 2 successors.
20355 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20357 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
20358 of loops in which the data dependence analysis fails.
20360 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20362 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
20363 CDI_POST_DOMINATORS.
20364 (tree_if_conversion): Same.
20366 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20368 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
20370 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20372 * tree-if-conv.c: Update copyright years. Fix comments.
20375 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
20377 * builtin-types.def (BT_INT128): New primitive type.
20378 (BT_UINT128): Likewise.
20379 * c-common.c (c_common_r): Add __int128 keyword.
20380 (c_common_type_for_size): Handle __int128.
20381 (c_common_type_for_mode): Likewise.
20382 (c_common_signed_or_unsigned_type): Likewise.
20383 (c_common_nodes_and_builtins): Add builtin type
20384 if target supports 128-bit integer scalar.
20385 * c-common.h (enum rid): Add RID_INT128.
20386 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
20387 if target supports 128-bit integer scalar.
20388 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
20389 (finish_declspecs): Likewise.
20390 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
20391 (c_token_starts_declspecs): Likewise.
20392 (c_parser_declspecs): Likewise.
20393 (c_parser_attributes): Likewise.
20394 (c_parser_objc_selector): Likewise.
20395 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
20396 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
20397 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
20398 * tree.c (make_or_reuse_type): Likewise.
20399 (make_unsigned_type): Likewise.
20400 (build_common_tree_nodes_2): Likewise.
20401 * tree.h (enum integer_type_kind): Add itk_int128 and
20402 itk_unsigned_int128.
20403 (int128_integer_type_node): New define.
20404 (int128_unsigned_type_node): New define.
20405 * doc/extend.texi: Add documentation about __int128 type.
20407 2010-05-26 Richard Guenther <rguenther@suse.de>
20409 * tree-ssa-sccvn.c (copy_nary): Adjust.
20410 (copy_phis): Rename to ...
20411 (copy_phi): ... this. Adjust.
20412 (copy_references): Rename to ...
20413 (copy_reference): ... this. Adjust.
20414 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
20415 result into the valid table.
20417 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
20419 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
20420 insn-config.h, insn-codes.h, recog.h, and optabs.h.
20422 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20424 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
20426 2010-05-26 Richard Guenther <rguenther@suse.de>
20428 * opts.c (common_handle_option): Handle OPT_Ofast.
20430 2010-05-26 Joseph Myers <joseph@codesourcery.com>
20432 * diagnostic.c: Don't include opts.h.
20433 (permissive_error_option): Define.
20434 (diagnostic_initialize): Take n_opts parameter. Allocate memory
20435 for classify_diagnostic. Don't use memset for
20436 classify_diagnostic. Initialize new and recently added fields.
20437 (diagnostic_classify_diagnostic): Use context->n_opts instead of
20439 (diagnostic_report_diagnostic): Pass context parameter to
20440 diagnostic_report_warnings_p. Use option_enabled and option_name
20441 hooks from context.
20442 (emit_diagnostic): Use permissive_error_option.
20443 (permerror): Likewise.
20444 * diagnostic.h: Don't include options.h.
20445 (struct diagnostic_context): Add n_opts, opt_permissive,
20446 inhibit_warnings, warn_system_headers, option_enabled and
20447 option_name fields. Change classify_diagnostic to a pointer.
20448 * opts-diagnostic.h: New file.
20449 * opts.c: Include opts-diagnostic.h.
20450 (common_handle_option): Set global_dc fields for -Wfatal-errors,
20451 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
20452 (option_name): New function.
20453 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
20454 (c_common_handle_option): Set global_dc->permissive for
20456 * c-common.c (c_cpp_error): Save and restore
20457 global_dc->warn_system_headers, not variable warn_system_headers.
20458 * toplev.c: Include opts-diagnostic.h.
20459 (general_init): Update call to diagnostic_initialize. Set
20460 global_dc->show_column, global_dc->option_enabled and
20461 global_dc->option_name.
20462 (process_options): Don't set global_dc fields here.
20463 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
20464 (diagnostic.o, opts.o, toplev.o): Update dependencies.
20466 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
20468 * config/picochip/picochip.md (movsi): Split a movsi from a
20469 const after reload.
20471 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20473 * ggc-zone.c: Update copyright year.
20474 (poison_region): Mark memory for Valgrind as undefined before
20475 memset () call and inaccessible afterwards.
20476 (ggc_pch_total_size): Change type of i to int.
20478 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20480 * ggc-common.c (ggc_free_overhead): Allow empty slot.
20482 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20484 * ggc-common.c: Update copyright year.
20485 (ggc_rlimit_bound): Remove prototype. Compile only if
20486 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
20487 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
20488 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
20489 (ggc_min_heapsize_heuristic): Likewise.
20491 2010-05-26 Richard Guenther <rguenther@suse.de>
20493 PR rtl-optimization/44164
20494 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
20495 no-common access-path disambiguation.
20496 (indirect_ref_may_alias_decl_p): Adjust.
20497 (indirect_refs_may_alias_p): Likewise.
20498 (refs_may_alias_p_1): Likewise.
20500 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
20502 * c-typeck.c: Do not include expr.h.
20504 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
20506 * rtl.h (decl_default_tls_model): Move prototype from here...
20507 * output.h: ...to here.
20508 * c-decl.c: Do not include rtl.h.
20509 * c-pragma.c: Likewise.
20510 * c-parser.c: Likewise.
20511 * c-gimplify.c: Likewise. And also not hard-reg-set.
20512 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
20513 FIXME note for it. Add a FIXME note for expr.h.
20514 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
20515 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
20518 2010-05-26 Jakub Jelinek <jakub@redhat.com>
20521 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
20522 or total_size is larger than red zone size for non-V4 ABI, emit a
20523 stack_tie resp. frame_tie insn before stack pointer restore.
20524 * config/rs6000/rs6000.md (frame_tie): New insn.
20526 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
20528 * function.h (struct function): Add can_throw_non_call_exceptions bit.
20529 * lto-streamer-in.c (input_function): Stream it in.
20530 * lto-streamer-out.c (output_function): Stream it out.
20531 * function.c (allocate_struct_function): Set it.
20532 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
20533 for flag_non_call_exceptions.
20534 * cfgbuild.c (control_flow_insn_p): Likewise.
20535 (make_edges): Likewise.
20536 * cfgexpand.c (expand_stack_alignment): Likewise.
20537 * combine.c (distribute_notes): Likewise.
20538 * cse.c (cse_extended_basic_block): Likewise.
20539 * except.c (insn_could_throw_p): Likewise.
20540 * gcse.c (simple_mem): Likewise.
20541 * ipa-pure-const.c (check_call): Likewise.
20542 (check_stmt ): Likewise.
20543 * lower-subreg.c (lower-subreg.c): Likewise.
20544 * optabs.c (emit_libcall_block): Likewise.
20545 (prepare_cmp_insn): Likewise.
20546 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
20547 * postreload.c (rest_of_handle_postreload): Likewise.
20548 * reload1.c (reload_as_needed): Likewise.
20549 (emit_input_reload_insns): Likewise.
20550 (emit_output_reload_insns): Likewise.
20551 (fixup_abnormal_edges): Likewise.
20552 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
20553 * store-motion.c (find_moveable_store): Likewise.
20554 * tree-eh.c (stmt_could_throw_p): Likewise.
20555 (tree_could_throw_p): Likewise.
20556 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20557 * config/arm/arm.c (arm_expand_prologue): Likewise.
20558 (thumb1_expand_prologue): Likewise.
20559 * config/rx/rx.md (cbranchsf4): Likewise.
20561 * config/s390/s390.c (s390_emit_prologue): Likewise.
20562 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
20563 (inline_forbidden_into_p): New predicate.
20564 (expand_call_inline): Use it to forbid inlining.
20565 (tree_can_inline_p): Likewise.
20567 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
20569 * config/i386/i386-c.c: Do not include rtl.h.
20570 * config/i386/t-i386: Update dependencies.
20572 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
20574 * attribs.c: Do not include rtl.h.
20575 * Makefile.in: Update dependencies.
20577 2010-05-25 Anatoly Sokolov <aesok@post.ru>
20579 * double-int.h (double_int_and): New.
20580 * combine.c (try_combine): Clean up, use double_int_* and
20581 immed_double_int_const functions.
20583 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20585 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
20586 stderr to /dev/null instead of grep -q.
20587 * configure: Regenerate.
20589 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
20591 * Makefile.in (EXCEPT_H): Fix typo.
20593 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
20595 * ira-build.c (update_conflict_hard_reg_costs): New.
20596 (ira_build): Call update_conflict_hard_reg_costs.
20598 2010-05-25 Jakub Jelinek <jakub@redhat.com>
20601 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
20603 (intersect_loc_chains): Walk the s2var's loc_chain together
20604 with s1node chain as long as the locations are equal, don't
20605 call find_loc_in_1pdv in that case.
20608 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
20609 (copy_bind_expr): ... instead of here.
20610 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
20611 if the block hasn't been remapped.
20612 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
20613 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
20615 2010-05-25 Richard Guenther <rguenther@suse.de>
20617 PR middle-end/44069
20618 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
20619 out-of-bounds array accesses.
20621 2010-05-25 Richard Guenther <rguenther@suse.de>
20623 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
20624 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
20625 (run_gcc): Re-organize to make cleanup easier.
20627 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20629 * config/s390/s390.c (optimization_options): Fix and move the
20630 flag_prefetch_loop_arrays override ...
20631 (override_options): ... here.
20633 2010-05-25 Joseph Myers <joseph@codesourcery.com>
20635 * diagnostic.c: Don't include plugin.h.
20636 (diagnostic_report_diagnostic): Don't handle plugins specially
20637 here. Pass context to internal_error callback.
20638 * diagnostic.h (struct diagnostic_context): Add context parameter
20639 to internal_error callback.
20640 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
20641 * plugin.h (struct diagnostic_context): Declare.
20642 (warn_if_plugins, plugins_internal_error_function): Declare.
20643 * toplev.c (general_init): Set global_dc->internal_error.
20644 * Makefile.in (diagnostic.o): Update dependencies.
20646 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
20648 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
20649 * config/rs6000/t-darwin64: New.
20650 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
20653 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
20656 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
20657 match the original (and intended) behaviour before r159557. This
20658 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
20661 2010-05-25 Richard Guenther <rguenther@suse.de>
20663 * doc/invoke.texi: Document -Ofast.
20664 * target.h (struct gcc_target): Add handle_ofast.
20665 * target-def.h (TARGET_HANDLE_OFAST): Add.
20666 (TARGET_INITIALIZER): Adjust.
20667 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
20668 * common.opt (Ofast): Add.
20670 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
20672 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
20673 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
20675 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
20678 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
20679 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
20680 false_rtx. Use false_rtx to compute the correct *ptest for reversed
20681 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
20683 2010-05-25 Jakub Jelinek <jakub@redhat.com>
20685 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
20686 DW_OP_minus with negated offset instead of DW_OP_plus.
20687 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
20689 2010-05-25 Wei Guozhi <carrot@google.com>
20691 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
20692 tst instruction and a new alternative.
20693 * config/arm/constraints.md (Pu): New constraint.
20695 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
20697 * function.c (assign_stack_local_1): Initialize variable
20698 to avoid warning when bootstrapping at -O3.
20700 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
20702 * configure.ac (all_lang_makefiles): Remove everything related to it.
20703 * configure: Regenerate.
20704 * Makefile.in: Fix reference to ada Make-lang.in.
20705 Remove support for LANG_MAKEFILES.
20707 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
20708 Sandra Loosemore <sandra@codesourcery.com>
20710 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
20711 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
20712 description. Add arm_neon_fp16_ok.
20713 (Add Options): Add arm_neon and arm_neon_fp16.
20715 2010-05-24 Joseph Myers <joseph@codesourcery.com>
20717 * diagnostic.c: Don't include flags.h.
20718 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
20719 context parameters. Check flags in the context passed as a parameter.
20720 (diagnostic_build_prefix): Add context parameter. Check
20721 show_column flag in context.
20722 (diagnostic_action_after_output): Check fatal_errors flag in context.
20723 (diagnostic_report_current_module): Check show_column flag in context.
20724 (default_diagnostic_starter): Update call to
20725 diagnostic_build_prefix.
20726 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
20727 (emit_diagnostic): Pass context to permissive_error_kind.
20728 (permerror): Pass context to permissive_error_kind.
20729 * diagnostic.h (struct diagnostic_context): Add show_column,
20730 pedantic_errors, permissive and fatal_errors fields.
20731 (diagnostic_build_prefix): Update prototype.
20733 * toplev.c (process_options): Set flags in global_dc from
20734 flag_show_column, flag_pedantic_errors, flag_permissive,
20736 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
20737 to diagnostic_build_prefix.
20738 * Makefile.in (diagnostic.o): Update dependencies.
20740 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
20742 * config/i386/ia32intrin.h (__crc32q): Define only if
20743 __SSE4_2__ is defined.
20745 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
20748 PR middle-end/43602
20749 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
20750 DECL_VISIBILITY_SPECIFIED.
20751 (emutls_decl): Set DECL_PRESERVE_P and copy
20752 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
20753 (emutls_finalize_control_var): New callback.
20754 (emutls_finish): Finalize emutls control variables.
20755 * toplev.c (compile_file): Move the call to emutls_finish ()
20756 before varpool_assemble_pending_decls ().
20758 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
20760 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
20761 added to the preprocessor condition.
20763 2010-05-24 Paul Brook <paul@codesourcery.com>
20765 * gengtype-lex.l: Add HARD_REG_SET.
20766 * expr.c (expand_expr_real_1): Record writes to hard registers.
20767 * function.c (rtl_data): Add asm_clobbers.
20768 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
20769 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
20770 Use crtl->asm_clobbers.
20772 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20774 * doc/makefile.texi (Makefile): Mention stages 'profile'
20775 and 'feedback' for profiledbootstrap.
20777 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
20780 * config/i386/i386.c (def_builtin): Properly check
20781 OPTION_MASK_ISA_64BIT.
20783 2010-05-23 Joseph Myers <joseph@codesourcery.com>
20785 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
20786 typedefs with different but compatible types. Allow duplicate
20787 typedefs with the same type except for pedantic non-C1X, but give
20788 warning for variably modified types.
20789 * c-typeck.c (tagged_types_tu_compatible_p,
20790 function_types_compatible_p, type_lists_compatible_p,
20791 comptypes_internal): Add parameter different_types_p; set
20792 *different_types_p for different but compatible types. All
20794 (comptypes_check_different_types): New.
20795 * c-tree.h (comptypes_check_different_types): Declare.
20797 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
20799 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
20800 * jump.c: Include basic-block.h.
20801 * profile.c: Likewise.
20802 * tree-profile.c: Likewise.
20803 * coverage.c: Likewise.
20804 * basic-block.h (optimize_function_for_size_p): Move to function.h.
20805 (optimize_function_for_speed_p): Likewise.
20806 * function.h (optimize_function_for_size_p,
20807 optimize_function_for_speed_p): Moved here from basic-block.h.
20808 * Makefile.in: Update dependencies.
20810 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20812 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
20813 before calling make; allow override through $MAKE.
20814 * doc/invoke.texi (Optimize Options): Document override.
20816 2010-05-23 Anatoly Sokolov <aesok@post.ru>
20818 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
20819 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20820 (rs6000_mode_dependent_address_ptr): Make static.
20821 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
20822 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
20825 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
20828 * config/i386/i386.c: Make sure that the correct regparm is passed.
20830 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
20832 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
20833 * sbitmap.c: ...to here to internalize sbitmap element access.
20834 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
20835 Explain why basic-block.h is included.
20836 * function.h: Include tm.h for CUMULATIVE_ARGS.
20837 * Makefile.in: Update dependencies.
20839 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
20841 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
20843 * sbitmap.h (struct sbitmap_def): Do not typedef here.
20844 * sbitmap.c: Include sbitmap.h.
20845 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
20846 hard-reg-set.h. Split everything related to regsets out from here...
20847 * regset.h: ...to here. New file.
20848 * df.h: Include regset.h and sbitmap.h.
20849 * tree-flow.h: Likewise.
20850 * cfgloop.h: Likewise.
20851 * except.h: Do not include sbitmap.h. Include hashtab.h.
20852 * cgraph.h: Include vec.h and function.h.
20853 * reload.h (struct insn_chain): Change types of live_throughout
20854 and dead_or_set from regset_head to bitmap_head.
20855 (compute_use_by_pseudos): Be defined also if regset.h is not included.
20856 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
20857 spilled_regs from regset_head to bitmap_head to avoid dependency
20859 * sel-sched-ir.h: Include regset.h.
20860 * reload.c: Include df.h before reload.h.
20861 * caller-save.c: Likewise.
20862 * reload1.c: Likewise.
20864 (mark_elimination): Update type of r to bitmap, consistent with
20866 * dominance.c: Include bitmap.h.
20867 * modulo-sched.c: Include df.h.
20868 * cfganal.c: Include bitmap.h and sbitmap.h.
20869 * cfgbuild.c: Include sbitmap.h.
20870 * lcm.c: Include sbitmap.h.
20871 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
20872 * domwalk.c: Include sbitmap.h, exclude ggc.h.
20873 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
20874 * cselib.c: Include bitmap.h.
20875 * tree-optimize.c: Include regset.h.
20876 * stmt.c: Include bitmap.h.
20877 * Makefile.in: Update dependencies.
20879 2010-05-22 Jan Hubicka <jh@suse.cz>
20881 * cgraph.h (struct varpool_node): Add same_comdat_group.
20882 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
20884 (output_varpool): Update call of lto_output_varpool_node.
20885 (input_varpool): Read same_comdat_group pointer.
20886 (input_varpool_1): Fixup same_comdat_group pointer.
20887 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
20888 group is needed, all are.
20889 * varpool.c (varpool_remove_node): Remove node from same comdat group
20891 (varpool_analyze_pending_decls): Walk same comdat groups.
20893 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
20895 * rtl.h (union rtunion_def): Remove rt_bit member.
20896 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
20897 * print-rtl (print_rtx): Do not print the member.
20898 * gengtype.c (adjust_field_rtx_def): Do not handle it.
20899 * gengenrtl.c (type_from_format): Likewise.
20900 (accessor_from_format): Likewise.
20902 2010-05-22 Joseph Myers <joseph@codesourcery.com>
20904 * dbgcnt.c: Include toplev.h instead of errors.h.
20905 * ira-emit.c: Don't include errors.h.
20906 * ira.c: Include toplev.h instead of errors.h.
20907 * lto-compress.c: Include toplev.h instead of errors.h.
20908 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
20909 ira.o, dbgcnt.o): Update dependencies.
20911 2010-05-22 Richard Guenther <rguenther@suse.de>
20913 * gimple.c (gimple_types_compatible_p): Check type qualifications
20914 before merging pointer to complete and pointer to incomplete type.
20915 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
20916 we use our own resolution algorithm. The gold linker plugin
20917 doesn't do the job we want it to do here.
20919 2010-05-22 Anatoly Sokolov <aesok@post.ru>
20921 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
20922 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20923 (sparc_mode_dependent_address_p): New function.
20925 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
20927 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
20929 * timevar.c: Do not include any core headers.
20930 (timevar_print): De-i18n-ize.
20931 (print_time): Likewise.
20932 * timevar.h (timevar_push, timevar_pop): Make inline functions.
20934 2010-05-21 Joseph Myers <joseph@codesourcery.com>
20936 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
20938 (diagnostic_initialize): Initialize x_data not last_function.
20939 (diagnostic_report_current_function): Move to tree-diagnostic.c.
20940 (default_diagnostic_starter): Call
20941 diagnostic_report_current_module not
20942 diagnostic_report_current_function.
20943 (diagnostic_report_diagnostic): Initialize x_data not
20945 (verbatim): Likewise.
20946 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
20948 (struct diagnostic_context): Change last_function to x_data.
20949 (diagnostic_auxiliary_data): Replace with
20950 diagnostic_context_auxiliary_data and
20951 diagnostic_info_auxiliary_data.
20952 (diagnostic_last_function_changed, diagnostic_set_last_function,
20953 diagnostic_report_current_function): Move to tree-diagnostic.h.
20954 (print_declaration, dump_generic_node, print_generic_stmt,
20955 print_generic_stmt_indented, print_generic_expr,
20956 print_generic_decl, debug_c_tree, dump_omp_clauses,
20957 print_call_name, debug_generic_expr, debug_generic_stmt,
20958 debug_tree_chain, default_tree_printer): Move to
20959 tree-pretty-print.h.
20960 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
20961 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
20962 gimple-pretty-print.h.
20963 * pretty-print.c: Don't include tree.h
20964 (pp_base_format): Don't handle %K here.
20965 (pp_base_tree_identifier): Move to tree-pretty-print.c.
20966 * pretty-print.h (text_info): Change abstract_origin to x_data.
20967 (pp_tree_identifier, pp_unsupported_tree,
20968 pp_base_tree_identifier): Move to tree-pretty-print.h.
20969 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
20970 tree-pretty-print.h: New files.
20971 * tree-pretty-print.c: Include tree-pretty-print.h.
20972 (percent_K_format): New. Moved from pretty-print.c.
20973 (pp_base_tree_identifier): Move from pretty-print.c.
20974 * c-objc-common.c: Include tree-pretty-print.h.
20975 (c_tree_printer): Handle %K here.
20976 * langhooks.c: Include tree-diagnostic.h.
20977 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
20978 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
20979 (default_tree_printer): Handle %K using percent_K_format.
20980 (general_init): Use default_tree_diagnostic_starter.
20981 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
20982 (free_lang_data): Use default_tree_diagnostic_starter.
20983 * c-pretty-print.c: Include tree-pretty-print.h.
20984 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
20985 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
20986 * dwarf2out.c: Include tree-pretty-print.h.
20987 * except.c: Include tree-pretty-print.h.
20988 * gimple-pretty-print.c: Include tree-pretty-print.h and
20989 gimple-pretty-print.h.
20990 * gimplify.c: Include tree-pretty-print.h.
20991 * graphite-poly.c: Include tree-pretty-print.h and
20992 gimple-pretty-print.h.
20993 * ipa-cp.c: Include tree-pretty-print.h.
20994 * ipa-inline.c: Include gimple-pretty-print.h.
20995 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
20996 * ipa-pure-const.c: Include gimple-pretty-print.h.
20997 * ipa-struct-reorg.c: Include tree-pretty-print.h and
20998 gimple-pretty-print.h.
20999 * ipa-type-escape.c: Include tree-pretty-print.h.
21000 * print-rtl.c: Include tree-pretty-print.h.
21001 * print-tree.c: Include gimple-pretty-print.h.
21002 * sese.c: Include tree-pretty-print.h.
21003 * tree-affine.c: Include tree-pretty-print.h.
21004 * tree-browser.c: Include tree-pretty-print.h.
21005 * tree-call-cdce.c: Include gimple-pretty-print.h.
21006 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
21007 * tree-chrec.c: Include tree-pretty-print.h.
21008 * tree-data-ref.c: Include tree-pretty-print.h and
21009 gimple-pretty-print.h.
21010 * tree-dfa.c: Include tree-pretty-print.h.
21011 * tree-if-conv.c: Include tree-pretty-print.h and
21012 gimple-pretty-print.h.
21013 * tree-inline.c: Include tree-pretty-print.h.
21014 * tree-into-ssa.c: Include tree-pretty-print.h and
21015 gimple-pretty-print.h.
21016 * tree-nrv.c: Include tree-pretty-print.h.
21017 * tree-object-size.c: Include tree-pretty-print.h and
21018 gimple-pretty-print.h.
21019 * tree-outof-ssa.c: Include tree-pretty-print.h and
21020 gimple-pretty-print.h.
21021 * tree-parloops.c: Include tree-pretty-print.h and
21022 gimple-pretty-print.h.
21023 * tree-predcom.c: Include tree-pretty-print.h and
21024 gimple-pretty-print.h.
21025 * tree-scalar-evolution.c: Include tree-pretty-print.h and
21026 gimple-pretty-print.h.
21027 * tree-sra.c: Include tree-pretty-print.h.
21028 * tree-ssa-address.c: Include tree-pretty-print.h.
21029 * tree-ssa-alias.c: Include tree-pretty-print.h.
21030 * tree-ssa-ccp.c: Include tree-pretty-print.h and
21031 gimple-pretty-print.h.
21032 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
21033 * tree-ssa-copy.c: Include tree-pretty-print.h and
21034 gimple-pretty-print.h.
21035 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
21036 * tree-ssa-dce.c: Include tree-pretty-print.h and
21037 gimple-pretty-print.h.
21038 * tree-ssa-dom.c: Include tree-pretty-print.h and
21039 gimple-pretty-print.h.
21040 * tree-ssa-dse.c: Include gimple-pretty-print.h.
21041 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
21042 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
21043 * tree-ssa-live.c: Include tree-pretty-print.h and
21044 gimple-pretty-print.h.
21045 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
21046 gimple-pretty-print.h.
21047 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
21048 gimple-pretty-print.h.
21049 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
21050 gimple-pretty-print.h.
21051 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
21052 gimple-pretty-print.h.
21053 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
21054 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
21055 * tree-ssa-operands.c: Include tree-pretty-print.h and
21056 gimple-pretty-print.h.
21057 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
21058 gimple-pretty-print.h.
21059 * tree-ssa-pre.c: Include tree-pretty-print.h and
21060 gimple-pretty-print.h.
21061 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
21062 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
21063 gimple-pretty-print.h.
21064 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
21065 gimple-pretty-print.h.
21066 * tree-ssa-sink.c: Include gimple-pretty-print.h.
21067 * tree-ssa-ter.c: Include tree-pretty-print.h and
21068 gimple-pretty-print.h.
21069 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
21070 * tree-ssa.c: Include tree-pretty-print.h and
21071 gimple-pretty-print.h.
21072 * tree-stdarg.c: Include gimple-pretty-print.h.
21073 * tree-switch-conversion.c: Include gimple-pretty-print.h.
21074 * tree-tailcall.c: Include tree-pretty-print.h and
21075 gimple-pretty-print.h.
21076 * tree-vect-data-refs.c: Include tree-pretty-print.h and
21077 gimple-pretty-print.h.
21078 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
21079 gimple-pretty-print.h.
21080 * tree-vect-loop.c: Include tree-pretty-print.h and
21081 gimple-pretty-print.h.
21082 * tree-vect-patterns.c: Include gimple-pretty-print.h.
21083 * tree-vect-slp.c: Include tree-pretty-print.h and
21084 gimple-pretty-print.h.
21085 * tree-vect-stmts.c: Include tree-pretty-print.h and
21086 gimple-pretty-print.h.
21087 * tree-vectorizer.c: Include tree-pretty-print.h.
21088 * tree-vrp.c: Include tree-pretty-print.h and
21089 gimple-pretty-print.h.
21090 * value-prof.c: Include tree-pretty-print.h and
21091 gimple-pretty-print.h.
21092 * var-tracking.c: Include tree-pretty-print.h.
21093 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
21094 (tree-diagnostic.o): New dependencies.
21095 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
21096 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
21097 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
21098 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
21099 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
21100 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
21101 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
21102 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
21103 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
21104 tree-ssa-address.o, tree-ssa-loop-niter.o,
21105 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
21106 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
21107 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
21108 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
21109 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
21110 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
21111 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
21112 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
21113 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
21114 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
21115 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
21116 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
21117 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
21118 tree-switch-conversion.o, var-tracking.o, value-prof.o,
21119 cfgexpand.o, pretty-print.o): Update dependencies.
21121 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
21123 * tree-ssa-structalias.c: Remove tm_p.h from include.
21125 2010-05-21 Jeff Law <law@redhat.com>
21127 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
21129 2010-05-21 Jason Merrill <jason@redhat.com>
21131 * tree-eh.c (cleanup_is_dead_in): New.
21132 (lower_try_finally): Don't generate a dead cleanup region.
21133 (lower_cleanup): Likewise.
21135 2010-05-21 Jakub Jelinek <jakub@redhat.com>
21138 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
21139 unchain each use from the cyclic next_regno_use chain first.
21141 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
21143 * real: Do not include gmp.h, mpfr.h, and mpc.h.
21144 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
21145 (real_value_negate, real_value_abs): New prototypes.
21146 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
21147 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
21148 new include file for interface between MPFR and REAL_VALUE_TYPE.
21149 * real.c: Include realmpfr.h.
21150 (real_arithmetic2): Remove legacy function.
21151 (real_value_negate): New.
21152 (real_value_abs): New.
21153 (mfpr_from_real, real_from_mpfr): Move from here...
21154 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
21155 * builtins.c: Include realmpfr.h.
21156 * fold-const.c: Include realmpfr.h.
21157 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
21158 (fold_negate_const): Likewise.
21159 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
21160 * toplev.c: Include realmpfr.h.
21161 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
21162 and real_value_negate.
21163 * fixed-value.c (check_real_for_fixed_mode): Likewise.
21164 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
21165 (vfp3_const_double_index): Likewise.
21166 (arm_print_operand): Likewise.
21167 * Makefile.in: Update dependencies.
21169 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21171 * config/s390/s390.c (override_options): Increase the default
21172 of max-completely-peel-times.
21174 2010-05-21 Julian Brown <julian@codesourcery.com>
21175 Mark Mitchell <mark@codesourcery.com>
21177 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
21178 sibling calls for Thumb-1.
21179 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
21180 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
21182 (*call_insn, *call_value_insn): Don't use for Thumb-2.
21183 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
21185 (return): New expander.
21186 (*arm_return): New name for ARM return insn.
21187 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
21189 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
21191 * config.gcc (sparc64-*-rtems*): New target.
21193 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
21195 * tree.c (build_function_decl_skip_args): Fix grammar.
21196 (build_function_type_list_1): Fix typos, adjust formatting.
21198 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
21200 * tree.h: Include real.h and fixed-value.h as basic datatypes.
21201 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
21202 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
21203 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
21204 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
21205 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
21206 tree-pretty-print.c, tree-loop-distribution.c,
21207 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
21208 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
21209 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
21210 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
21211 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
21212 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
21213 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
21214 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
21215 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
21216 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
21217 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
21218 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
21219 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
21220 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
21221 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
21222 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
21223 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
21224 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
21225 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
21226 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
21227 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
21228 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
21229 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
21230 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
21231 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
21232 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
21233 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
21234 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
21235 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
21236 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
21237 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
21238 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
21239 config/score/score7.c, config/score/score.c, config/arm/arm.c,
21240 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
21241 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
21242 config/bfin/bfin.c: Clean up redundant includes.
21243 * Makefile.in: Update accordingly.
21245 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
21247 PR middle-end/44204
21248 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
21249 statement has no arguments.
21251 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
21254 * varasm.c (emutls_decl): Merge attributes to new decl.
21256 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
21258 PR middle-end/44101
21259 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
21260 around the uniquized constructor if its type requires a conversion.
21262 2010-05-21 Jakub Jelinek <jakub@redhat.com>
21265 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
21266 at -O0 goto_locus of any of the incoming edges differs from
21267 goto_locus of outgoing edge, or gimple_location of any of the
21270 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
21272 * ira.c (ira_non_ordered_class_hard_regs): Define.
21273 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
21274 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
21275 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
21276 cost of unaligned hard regs when allocating multi-reg pseudos.
21278 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
21280 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
21281 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
21282 for TARGET_NO_FLOAT.
21283 * config/mips/mips.c (mips_file_start): Expand conditional expression
21284 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
21285 (mips_override_options): Move -mno-float override -msoft-float and
21287 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
21288 Condition(TARGET_SUPPORTS_NO_FLOAT).
21289 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
21290 __mips_no_float here.
21291 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
21292 (TARGET_SUPPORTS_NO_FLOAT): Define.
21293 * config/mips/sdemtk.opt: Delete.
21295 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
21297 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
21299 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
21302 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
21303 * configure: Regenerate.
21304 * config.in: Regenerate.
21305 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
21306 instead of sahf only for 64bit targets.
21308 2010-05-20 Jakub Jelinek <jakub@redhat.com>
21311 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
21312 setup_ref_regs for DEBUG_INSNs.
21314 2010-05-20 Jan Hubicka <jh@suse.cz>
21316 PR middle-end/44197
21317 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
21319 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
21322 * df-scan.c (df_ref_compare): Stabilize sort.
21324 2010-05-20 Jakub Jelinek <jakub@redhat.com>
21326 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
21327 argument. Don't use DW_OP_piece if offset is non-zero,
21328 put offset into second DW_OP_bit_piece argument.
21329 (dw_sra_loc_expr): Adjust callers. For memory expressions
21332 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
21335 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
21336 settings for 16-bit-constant "addo" alternative.
21338 2010-05-19 James E. Wilson <wilson@codesourcery.com>
21340 * config/mips/mips-dsp.md (add<DSPV:mode>3,
21341 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
21344 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
21345 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
21348 2010-05-19 Joseph Myers <joseph@codesourcery.com>
21350 * diagnostic.c (FLOAT, FFS): Don't undefine.
21351 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
21352 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
21355 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
21357 * combine.c (propagate_for_debug): Call make_compound_operation
21358 on the source value.
21359 (try_combine): When implementing a split chosen by find_split_point,
21360 either copy i2src or set it to null. Assert that i2src is not null
21361 before substituting into CALL_INSN_FUNCTION_USAGE.
21363 2010-05-19 Anatoly Sokolov <aesok@post.ru>
21365 * double-int.h (double_int_ior): New function.
21366 * tree.h (build_int_cst_wide_type): Remove.
21367 * tree.c (build_int_cst_wide_type): Remove.
21368 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
21369 of build_int_cst_wide_type.
21370 * stor-layout.c (set_sizetype): (Ditto.).
21371 * dojump.c (do_jump): Use build_int_cstu instead of
21372 build_int_cst_wide_type.
21374 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
21376 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
21377 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
21378 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
21379 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
21380 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
21381 propagate the 'data' argument to copy_tree_r.
21382 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
21383 Propagate 'data' argument to walk_tree.
21384 (copy_if_shared): New function.
21385 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
21386 (unmark_visited): New function.
21387 (unshare_body): Call copy_if_shared instead of doing it manually.
21388 (unvisit_body): Call unmark_visited instead of doing it manually.
21390 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
21392 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
21393 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
21394 * hooks.c: Likewise.
21395 * target-def.h (TARGET_FOLD_BUILTIN): Define to
21396 hook_tree_tree_int_treep_bool_null.
21397 * target.h (struct gcc_target): Update signature of fold_builtin
21399 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
21400 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
21401 instead of the call expression.
21402 (fold_builtin_call_array): Pass n and argarray directly.
21403 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
21405 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
21406 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
21407 `i' and use it in place of `arity'.
21408 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
21409 Dereference `args' directly.
21410 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
21412 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21414 * doc/sourcebuild.texi (Effective-Target Keywords): Document
21416 (Directives): Document optional dg-require-effective-target
21419 2010-05-19 Richard Guenther <rguenther@suse.de>
21422 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
21424 2010-05-19 Richard Guenther <rguenther@suse.de>
21426 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
21427 * common.opt (fwhopr=): New.
21428 * opts.c (common_handle_option): Handle OPT_fwhopr.
21429 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
21430 * collect2.c (main): Match -fwhopr*.
21431 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
21432 Execute ltrans stage in parallel when jobs is bigger than 1.
21434 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21436 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
21437 pentiumpro on Solaris 8/x86 with Sun as.
21438 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
21440 (gcc_cv_as_ix86_quad): Check for .quad directive.
21441 * configure: Regenerate.
21442 * config.in: Regenerate.
21443 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
21445 2010-05-19 Martin Jambor <mjambor@suse.cz>
21447 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
21448 also for indirect edges. Actual printing moved...
21449 (ipa_print_node_jump_functions_for_edge): ...here.
21450 (ipa_compute_jump_functions): Renamed to
21451 ipa_compute_jump_functions_for_edge and made static.
21452 (ipa_compute_jump_functions): New function.
21453 (make_edge_direct_to_target): Check if the number of arguments on
21454 the newly direct edge is the same as the number of parametrs of
21456 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
21457 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
21458 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
21459 analysis functions unconditionally, call the new
21460 ipa_analyze_params_uses on the node instead of every edge.
21462 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
21464 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
21466 (dump_mem_ref): Adopt debug code to handle a tree as step. This
21467 also checks for a constant int vs. non-constant but
21468 loop-invariant steps.
21469 (find_or_create_group): Change the sort algorithm to only consider
21470 steps that are constant ints.
21471 (idx_analyze_ref): Adopt code to handle a tree instead of a
21472 HOST_WIDE_INT for step.
21473 (gather_memory_references_ref): Handle tree instead of int and be
21474 prepared to see a NULL_TREE.
21475 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
21476 prefetches if the step cannot be calculated at compile time.
21477 (issue_prefetch_ref): Issue prefetches for non-constant but
21478 loop-invariant steps.
21480 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
21483 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
21485 * tree.h (build_call_list): Remove.
21486 * tree.c (build_call_list): Remove.
21488 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
21490 * tree.h (build_call_list): Remove.
21491 * tree.c (build_call_list): Remove.
21493 2010-05-18 Jan Hubicka <jh@suse.cz>
21495 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
21497 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
21499 PR rtl-optimization/43332
21500 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
21502 2010-05-18 Anatoly Sokolov <aesok@post.ru>
21504 * tree.h (build_int_cstu): Implement as static inline.
21505 * tree.c (build_int_cstu): Remove function.
21506 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
21509 2010-05-18 Richard Guenther <rguenther@suse.de>
21512 * lto-wrapper.c (verbose): New variable. Initialize from -v.
21513 (debug): Initialize from -save-temps.
21514 (collect_execute): Print command-line when verbose.
21515 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
21516 for ltrans invocation. Produce -dumpbase flag again.
21517 (process_args): Remove.
21519 * collect2.c (maybe_run_lto_and_relink): Only pass object
21520 files to lto-wrapper.
21521 * gcc.c (LINK_COMMAND_SPEC): Likewise.
21523 2010-05-18 Jan Hubicka <jh@suse.cz>
21525 * opts.c (decode_options): Do not disable whopr at ipa_cp.
21526 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
21528 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
21531 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
21533 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
21536 2010-05-18 Jakub Jelinek <jakub@redhat.com>
21539 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
21540 rtx_equal_p inline.
21542 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
21544 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
21545 lto-macho as lto_binary_reader.
21547 * darwin.c (darwin_asm_named_section): Do not add assembler comment
21548 after .section directive; just print it before the directive instead.
21550 2010-05-17 Jan Hubicka <jh@suse.cz>
21552 * cgraph.c (cgraph_create_virtual_clone): Only check
21553 versionable_function_p when not in wpa and checking is enabled.
21554 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
21555 there are no more functions to materialize.
21557 2010-05-17 Jan Hubicka <jh@suse.cz>
21559 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
21560 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
21562 (output_cgraph): Call output_cgraph_opt_summary.
21563 (input_cgrpah): Call input_cgraph_opt_summary.
21564 (output_cgraph_opt_summary_p, output_node_opt_summary,
21565 input_node_opt_summary, input_cgraph_opt_section): New functions.
21566 * lto-section-in.c (lto_section_name): Add cgraphopt.
21567 * tree-inline.c (tree_function_versioning): Handle parm_num.
21568 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
21569 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
21571 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
21573 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
21574 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
21575 the insn to prefetch ratio heuristic to loops with known trip count.
21577 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
21579 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
21580 (schedule_prefetches): Do not generate a prefetch if the unroll factor
21581 is far from what is required by the prefetch.
21583 2010-05-17 Jan Hubicka <jh@suse.cz>
21585 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
21586 (ipcp_estimate_growth): Likewise.
21587 (ipcp_const_param_count): Likewise.
21588 (ipcp_insert_stage): Likewise.
21589 * ipa-prop.c (visit_load_for_mod_analysis): New function.
21590 (visit_store_addr_for_mod_analysis): Set used flag.
21591 (ipa_detect_param_modifications): Set used flag for SSE params;
21592 update use of walk_stmt_load_store_addr_ops.
21593 (ipa_print_node_params): Print used flag.
21594 (ipa_write_node_info): Stream used flag.
21595 (ipa_read_node_info): Likewise.
21596 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
21597 (ipa_is_param_used): New function.
21598 (lto_ipa_fixup_call_notes): Remove unused declaration.
21600 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21603 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
21604 * configure: Regenerate.
21605 * config.in: Regenerate.
21606 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
21607 !HAVE_AS_IX86_REP_LOCK_PREFIX.
21608 Don't emit whitespace.
21609 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
21610 (*rep_movsi): Likewise.
21611 (*rep_movsi_rex64): Likewise.
21612 (*rep_movqi): Likewise.
21613 (*rep_movqi_rex64): Likewise.
21614 (*rep_stosdi_rex64): Likewise.
21615 (*rep_stossi): Likewise.
21616 (*rep_stossi_rex64): Likewise.
21617 (*rep_stosqi): Likewise.
21618 (*rep_stosqi_rex64): Likewise.
21619 (*cmpstrnqi_nz_1): Use {%;} after repz.
21620 (*cmpstrnqi_nz_rex_1): Likewise.
21621 (*cmpstrnqi_1): Likewise.
21622 (*cmpstrnqi_rex_1): Likewise.
21623 (*strlenqi_1): Use {%;} after repnz.
21624 (*strlenqi_rex_1): Likewise.
21625 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
21626 (*sync_compare_and_swap<mode>): Likewise.
21627 (sync_double_compare_and_swap<mode>): Likewise.
21628 (*sync_double_compare_and_swapdi_pic): Likewise.
21629 (sync_old_add<mode>): Likewise.
21630 (sync_add<mode>): Likewise.
21631 (sync_sub<mode>): Likewise.
21632 (sync_<code><mode>): Likewise.
21634 2010-05-17 Martin Jambor <mjambor@suse.cz>
21636 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
21637 otr_token and polymorphic.
21638 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
21639 (cgraph_clone_edge): Copy the above fields.
21640 * tree.c (get_binfo_at_offset): New function.
21641 * tree.h (get_binfo_at_offset): Declare.
21642 * ipa-prop.h (enum jump_func_type): Added known_type jump function
21643 type, reordered items, updated comments.
21644 (union jump_func_value): Added base_type field, reordered fields.
21645 (enum ipa_lattice_type): Moved down in the file.
21646 (struct ipa_param_descriptor): New field polymorphic.
21647 (ipa_is_param_polymorphic): New function.
21648 * ipa-prop.c: Include gimple.h and gimple-fold.h.
21649 (ipa_print_node_jump_functions): Print known type jump functions.
21650 (compute_complex_pass_through): Renamed to...
21651 (compute_complex_assign_jump_func): this.
21652 (compute_complex_ancestor_jump_func): New function.
21653 (compute_known_type_jump_func): Likewise.
21654 (compute_scalar_jump_functions): Create known type and complex ancestor
21656 (ipa_note_param_call): New parameter polymorphic, set the corresponding
21657 flag in the call note accordingly.
21658 (ipa_analyze_call_uses): Renamed to...
21659 (ipa_analyze_indirect_call_uses): this. New parameter target, define
21660 variable var only in the block where it is used.
21661 (ipa_analyze_virtual_call_uses): New function.
21662 (ipa_analyze_call_uses): Likewise.
21663 (combine_known_type_and_ancestor_jfs): Likewise.
21664 (update_jump_functions_after_inlining): Implemented handling of a
21665 number of new jump function types combination.
21666 (print_edge_addition_message): Removed.
21667 (make_edge_direct_to_target): New function.
21668 (try_make_edge_direct_simple_call): Likewise.
21669 (try_make_edge_direct_virtual_call): Likewise.
21670 (update_call_notes_after_inlining): Renamed to...
21671 (update_indirect_edges_after_inlining): this. Moved edge creation for
21672 indirect calls to try_make_edge_direct_simple_call, also calls
21673 try_make_edge_direct_virtual_call for virtual calls.
21674 (ipa_print_node_params): Changed the header message.
21675 (ipa_write_jump_function): Stream also known type jump functions.
21676 (ipa_read_jump_function): Likewise.
21677 (ipa_write_indirect_edge_info): Stream new fields in
21678 cgraph_indirect_call_info.
21679 (ipa_read_indirect_edge_info): Likewise.
21680 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
21683 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21685 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
21687 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
21689 * tree.h (CALL_EXPR_ARGS): Delete.
21690 (call_expr_arglist): Delete.
21691 * tree.c (call_expr_arglist): Delete.
21692 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
21693 targetm.fold_builtin.
21694 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
21695 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
21696 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
21697 arglist parameter. Use CALL_EXPR_ARG.
21698 (picochip_expand_builtin_3op): Likewise.
21699 (picochip_expand_builtin_2opvoid): Likewise.
21700 (picochip_expand_array_get): Likewise.
21701 (picochip_expand_array_put): Likewise.
21702 (picochip_expand_array_testport): Likewise.
21703 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
21704 rather than arglist.
21705 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
21707 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
21708 than TREE_VALUE and TREE_CHAIN.
21709 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
21710 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
21713 2010-05-17 Jakub Jelinek <jakub@redhat.com>
21716 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
21717 to have no fallthru edge.
21719 PR middle-end/44102
21720 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
21721 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
21722 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
21723 add BARRIER after previous bb if needed.
21725 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
21727 * tree.c (build_function_type_list_1): Remove bogus assert condition.
21729 2010-05-17 Alan Modra <amodra@gmail.com>
21731 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
21732 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
21733 with copy_reg rtx param.
21734 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
21735 Correct cases where code for ABI_V4 did not initialise the reg
21736 used to access frame. Also leave frame_reg_rtx as sp for large
21737 frames that save no regs.
21739 2010-05-17 Martin Jambor <mjambor@suse.cz>
21741 PR middle-end/44133
21742 * tree-sra.c (create_access_replacement): New parameter rename, mark
21743 the replaement for renaming only when it is true.
21744 (get_access_replacement): Pass true in the rename parameter of
21745 create_access_replacement.
21746 (get_unrenamed_access_replacement): New function.
21747 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
21748 replacement declaration from it.
21750 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
21752 * function.c (try_fit_stack_local, add_frame_space): New static
21754 (assign_stack_local_1): Use them. Look for opportunities to use
21755 space previously wasted on alignment.
21756 * function.h (struct frame_space): New.
21757 (struct rtl_data): Add FRAME_SPACE_LIST member.
21758 * reload1.c (something_was_spilled): New static variable.
21759 (alter_reg): Set it.
21760 (reload): Test it in addition to testing if the frame size changed.
21762 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
21764 * config/s390/s390.c: Define sane prefetch settings and activate
21765 flag_prefetch_loop_arrays on -O3.
21766 * config/s390/s390.h: Declare that read can use write prefetch.
21768 2010-05-17 Jakub Jelinek <jakub@redhat.com>
21770 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
21773 2010-05-16 Jan Hubicka <jh@suse.cz>
21775 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
21776 function body; do not check stdarg field of struct function.
21778 2010-05-16 Jan Hubicka <jh@suse.cz>
21780 * cgraph.c (dump_cgraph_node): Dump versionable flag.
21781 * cgraph.h (cgraph_local_info): Add versionable flag.
21782 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
21783 (ipcp_versionable_function_p): Use it.
21784 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
21787 2010-05-16 Jan Hubicka <jh@suse.cz>
21789 * cgraph.c (cgraph_clone_node): Take decl argument and insert
21790 clone into hash when it is different from orig.
21791 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
21792 * cgraph.h (cgraph_clone_node): Update prototype.
21793 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
21794 (lto_cgraph_encoder_delete): Delete body map.
21795 (lto_cgraph_encoder_size): Move to header.
21796 (lto_cgraph_encoder_encode_body_p,
21797 lto_set_cgraph_encoder_encode_body): New.
21798 (lto_output_node): Do not take written_decls argument; output clone_of
21800 (add_node_to): Add include_body_argument; call
21801 lto_set_cgraph_encoder_encode_body on master of the clone.
21802 (add_references): Update use of add_node_to.
21803 (compute_ltrans_boundary): Likewise.
21804 (output_cgraph): Do not create written_decls bitmap.
21805 (input_node): Take nodes argument; stream in clone_of correctly.
21806 (input_cgraph_1): Update use of input_node.
21807 * lto-streamer-out.c (lto_output): Use encoder info to decide
21808 what bodies to output.
21809 * ipa-inline.c (cgraph_clone_inlined_nodes,
21810 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
21811 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
21812 (lto_cgraph_encoder_size): Define here.
21813 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
21816 2010-05-16 Richard Guenther <rguenther@suse.de>
21818 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
21820 * ipa-type-escape.c (gate_type_escape_vars): Run when
21821 -fipa-struct-reorg runs.
21822 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
21823 * common.opt (fipa-type-escape): Remove.
21825 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
21827 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
21828 (decode_options): Likewise.
21829 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
21831 2010-05-16 Jan Hubicka <jh@suse.cz>
21833 * ipa.c (function_and_variable_visibility): Also bring local all
21836 2010-05-16 Richard Guenther <rguenther@suse.de>
21838 * alias.c (nonoverlapping_memrefs_p): Remove use of
21839 IPA type-escape information.
21841 2010-05-16 Joseph Myers <joseph@codesourcery.com>
21843 * c-common.c (c_common_reswords): Add _Static_assert for C.
21844 * c-parser.c (c_token_starts_declaration,
21845 c_parser_next_token_starts_declaration,
21846 c_parser_static_assert_declaration_no_semi,
21847 c_parser_static_assert_declaration): New.
21848 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
21849 Handle static assertions if static_assert_ok.
21850 (c_parser_external_declaration, c_parser_declaration_or_fndef,
21851 c_parser_compound_statement_nostart, c_parser_label,
21852 c_parser_for_statement, c_parser_objc_methodprotolist,
21853 c_parser_omp_for_loop): All callers of
21854 c_parser_declaration_or_fndef changed.
21855 (c_parser_struct_declaration): Handle static assertions.
21856 (c_parser_compound_statement_nostart): Use
21857 c_parser_next_token_starts_declaration and
21858 c_token_starts_declaration to detect start of declarations.
21859 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
21862 2010-05-16 Anatoly Sokolov <aesok@post.ru>
21864 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
21865 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
21866 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21867 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21868 (mmix_function_outgoing_value): Rename to...
21869 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
21870 (mmix_function_value_regno_p): Make static.
21871 (mmix_libcall_value): New function.
21872 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
21873 mmix_function_value_regno_p): Remove declaration.
21875 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
21877 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
21878 BUILT_IN_ALLOCA if stack checking is enabled.
21880 2010-05-16 Richard Guenther <rguenther@suse.de>
21882 * var-tracking.c (vars_copy_1): Inline ...
21883 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
21884 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
21885 (variable_merge_over_cur): Adjust. Merge asserts.
21886 (variable_merge_over_src): Likewise.
21887 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
21888 (variable_post_merge_new_vals): Merge asserts.
21889 (variable_post_merge_perm_vals): Likewise.
21890 (find_mem_expr_in_1pdv): Likewise.
21891 (dataflow_set_different_value): Remove.
21892 (onepart_variable_different_p): Merge asserts.
21893 (variable_different_p): Likewise.
21894 (dataflow_set_different_1): Inline ...
21895 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
21896 (emit_notes_for_differences_1): Merge asserts.
21898 2010-05-16 Richard Guenther <rguenther@suse.de>
21900 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
21901 * optabs.c (libfunc_decl_hash): Likewise.
21902 * varasm.c (emutls_decl): Likewise.
21904 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
21906 * c-decl.c: Don't include gimple.h.
21907 (merge_decls): Do not copy gimple_body.
21909 2010-05-15 Jason Merrill <jason@redhat.com>
21911 * c.opt: Add -fnothrow-opt.
21913 2010-05-15 Jan Hubicka <jh@suse.cz>
21915 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
21917 * passes.c (ipa_write_summaries): Write all analyzed nodes.
21919 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
21921 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
21922 * Makefile.in: Add it.
21923 Fix all other Makefile dependencies for changes below.
21924 * tree.h: Include it instead of defining VEC primitives here.
21925 * gimple.h: Likewise.
21927 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
21928 * except.h: Include vecir.h, break dependence on tree.h.
21930 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
21932 * tree-iterator.c: ...to here.
21933 * tree-iterator.h: Fix file introduction comment. Add extern markers.
21935 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
21937 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
21938 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
21939 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
21940 tree-mudflap.h, and target.h.
21941 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
21942 predict.h, tree-inline.h, gimple.h, and langhooks.h.
21943 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
21944 Add FIXME for why gimple.h is still included (should be unnecessary
21945 since GCC 4.5 gimplification unit-at-a-time).
21946 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
21947 * c-pragma.c: Add FIXME for why function.h needs to be included just
21948 for cfun, at front-end level.
21949 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
21950 Do not include ggc.h, but include vecprim.h for VEC(char).
21951 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
21952 Explain why target.h is included.
21953 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
21954 Explain why gimple.h is included.
21955 * c-ppoutput.c: Do not include tm.h.
21956 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
21957 * c-parses.c: Explain why rtl.h is included, and that this (and only
21958 this) is also why tm.h must be included.
21959 Do not include except.h.
21960 * c-lang.c: Do not include ggc.h.
21962 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
21964 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
21966 2010-05-15 Joseph Myers <joseph@codesourcery.com>
21968 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
21969 unions by default if those structs and unions have no tags. Do
21970 not condition anonymous struct and unions handling on flag_iso.
21971 Allow anonymous structs and unions for C1X.
21972 (finish_struct): Do not diagnose lack of named fields when
21973 anonymous structs and unions present for C1X. Accept flexible
21974 array members in structure with anonymous structs or unions but no
21975 directly named fields.
21976 * doc/extend.texi (Unnamed Fields): Update.
21978 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
21980 * gimple.h (compare_field_offset): Rename into...
21981 (gimple_compare_field_offset): ...this.
21982 * gimple.c (compare_field_offset): Rename into...
21983 (gimple_compare_field_offset): ...this. Compare the full access if
21984 the offset is self-referential.
21985 (gimple_types_compatible_p): Adjust for above renaming.
21986 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
21987 DECL_NONADDRESSABLE_P flag of fields before merging them.
21989 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
21991 * tree.h (ctor_to_list): Delete.
21992 * tree.c (ctor_to_list): Delete.
21994 2010-05-15 Jan Hubicka <jh@suse.cz>
21996 * ipa-reference.c: Include toplev.h
21997 (is_proper_for_analysis): Only add to all_module_statics
21998 if it is allocated.
21999 (write_node_summary_p, stream_out_bitmap,
22000 ipa_reference_write_optimization_summary,
22001 ipa_reference_read_optimization_summary): New.
22002 (struct ipa_opt_pass_d pass_ipa_reference): Add
22003 optimization summary streaming.
22004 * lto-cgraph.c (referenced_from_this_partition_p,
22005 reachable_from_this_partition_p): New functions.
22006 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
22007 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
22008 * opts.c (decode_options): Enable ipa_reference.
22009 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
22010 * lto-streamer.h (referenced_from_this_partition_p,
22011 reachable_from_this_partition_p): Declare.
22013 2010-05-15 Richard Guenther <rguenther@suse.de>
22015 PR tree-optimization/44038
22016 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
22017 taking the address of a V_C_E of a constant.
22019 2010-05-14 Jan Hubicka <jh@suse.cz>
22021 * tree.h (memory_identifier_string): Remove.
22022 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
22023 (ipa_reference_global_vars_info_d): Remove statics_not_read and
22024 statics_not_written.
22025 (ipa_reference_optimization_summary_d): New structure.
22026 (ipa_reference_optimization_summary_t): New type and vector.
22027 (ipa_reference_vars_info_d): Embedd structures instead of using
22029 (reference_vars_to_consider): Remove out of GGC space.
22030 (module_statics_escape): Remove.
22031 (global_info_obstack): Rename to ...
22032 (optimization_summary_obstack): ... this one.
22033 (initialization_status_t): Remove.
22034 (memory_identifier_string): Remove.
22035 (get_reference_vars_info): Fix indenting.
22036 (set_reference_vars_info): Likewise.
22037 (get_reference_optimization_summary): New.
22038 (set_reference_optimization_summary): New.
22039 (get_global_reference_vars_info): Remove.
22040 (ipa_reference_get_read_global): Remove.
22041 (ipa_reference_get_written_global): Remove.
22042 (ipa_reference_get_not_read_global): Update.
22043 (ipa_reference_get_not_written_global): Update.
22044 (is_proper_for_analysis): Outlaw addressable.
22045 (propagate_bits): Update for new datastructures.
22046 (analyze_variable): Remove.
22047 (init_function_info): Update for new datastructures.
22048 (clean_function_local_data): Remove.
22049 (clean_function): Remove.
22050 (copy_global_bitmap): Use optimizations_summary_obstack.
22051 (duplicate_node_data): Duplicate optimization summary only.
22052 (remove_node_data): Remove optimization summary only.
22053 (generate_summary): Do not analyze variables; do not compute
22054 module_statics_escape; do not prune solutions by it.
22055 (read_write_all_from_decl): Fix typos in comments.
22056 (propagate): Doscover readonly and nonaddressable first;
22057 update for new datastructures; share global bitmaps.
22058 * ipa-reference.h (ipa_reference_get_read_global,
22059 ipa_reference_get_written_global): Remove.
22060 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
22061 * Makefile.in: Remove ipa-refereference from GT files.
22063 2010-05-14 Jakub Jelinek <jakub@redhat.com>
22066 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
22067 for all SYMBOL_REF_DECLs.
22069 2010-05-14 Jan Hubicka <jh@suse.cz>
22071 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
22072 (varpool_all_refs_explicit_p): New inline function.
22073 * ipa-reference.c: Update comment.
22074 (module_statics_written): Remove.
22075 (get_static_decl): Remove.
22076 (ipa_init): Do not initialize module_statics_written.
22077 (analyze_function): Likewise.
22078 (generate_summary): Likewise; do not compute module_statics_readonly
22079 and do not update variable flags.
22080 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
22081 * ipa.c: Inlucde flags.h
22082 (cgraph_local_node_p): New.
22083 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
22084 promote functions to local.
22085 (ipa_discover_readonly_nonaddressable_vars): New function.
22086 (function_and_variable_visibility): Use cgraph_local_node_p.
22087 * varpool.c (varpool_finalize_decl): Set force_output for
22088 DECL_PRESERVE_P vars.
22090 2010-05-14 Jan Hubicka <jh@suse.cz>
22092 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
22094 2010-05-14 Richard Guenther <rguenther@suse.de>
22096 PR tree-optimization/44119
22097 * tree-ssa-pre.c (eliminate): Properly mark replacement of
22098 a PHI node necessary.
22100 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
22102 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
22104 2010-05-14 Jason Merrill <jason@redhat.com>
22107 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
22108 (gimple_call_set_nothrow): New.
22109 * gimple.c (gimple_build_call_from_tree): Call it.
22110 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
22113 * gimplify.c (gimplify_seq_add_stmt): No longer static.
22114 * gimple.h: Declare it.
22115 * gimple.c (gimple_build_eh_filter): No ops.
22117 2010-05-14 Jan Hubicka <jh@suse.cz>
22119 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
22120 nodes already in queue.
22121 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
22122 re-enqueueing node.
22124 2010-05-14 Jakub Jelinek <jakub@redhat.com>
22127 * cfgexpand.c (expand_debug_expr): If non-memory op0
22128 has BLKmode, return NULL.
22130 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
22132 * config.gcc: Add support for --with-cpu option for bdver1.
22133 * config/i386/i386.h (TARGET_BDVER1): New macro.
22134 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
22135 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
22136 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
22137 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
22138 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
22139 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
22140 (processor_type): Add PROCESSOR_BDVER1.
22141 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
22142 processor_type in config/i386/i386.h.
22143 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
22144 movaps <reg, reg> instead of movapd <reg, reg> when replacing
22145 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
22146 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
22147 to emit packed xor instead of packed double/packed integer
22148 xor for SSE and AVX when moving a zero value.
22149 * config/i386/sse.md: Add check for
22150 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
22151 movapd/movdqa for SSE and AVX.
22152 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
22153 single logical operations i.e and, or and xor instead of packed double
22154 logical operations for SSE and AVX.
22155 * config/i386/i386-c.c (ix86_target_macros_internal):
22156 Add PROCESSOR_BDVER1.
22157 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
22158 (has_fma4, has_xop): New.
22159 * config/i386/i386.c (bdver1_cost): New variable.
22160 (m_BDVER1): New macro.
22161 (m_AMD_MULTIPLE): Add m_BDVER1.
22162 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
22163 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
22164 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
22165 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
22166 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
22167 x86_tune_sse_partial_reg_dependency,
22168 x86_tune_sse_unaligned_load_optimal,
22169 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
22170 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
22171 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
22172 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
22173 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
22174 Enable/disable for bdver1.
22175 (processor_target_table): Add bdver1_cost.
22176 (cpu_names): Add bdver1.
22177 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
22178 processor_alias_table.
22179 (ix86_expand_vector_move_misalign): Change.
22180 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
22181 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
22182 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
22183 of movupd/movdqu for SSE and AVX.
22184 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
22185 (ix86_tune_adjust_cost): Add code for bdver1.
22186 (standard_sse_constant_opcode): Add check for
22187 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
22188 of packed double xor for SSE and AVX.
22190 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
22192 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
22193 result to unsigned.
22195 2010-05-14 Tristan Gingold <gingold@adacore.com>
22197 * toplev.c (default_debug_hooks): Remove this variable.
22198 (process_options): Remove assignments to default_debug_hooks.
22200 2010-05-14 Martin Jambor <mjambor@suse.cz>
22202 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
22203 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
22204 * langhooks.h (struct lang_hooks_for_decls): Removed field
22206 * tree.c (free_lang_data): Remove assignment to
22207 lang_hooks.fold_obj_type_ref.
22208 * tree.def (OBJ_TYPE_REF): Update comment.
22210 2010-05-14 Richard Guenther <rguenther@suse.de>
22212 PR tree-optimization/44124
22213 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
22215 2010-05-14 Alan Modra <amodra@gmail.com>
22218 * config/rs6000/rs6000.c (struct machine_function): Reorder
22219 fields for better packing. Add lr_save_state.
22220 (rs6000_ra_ever_killed): Return lr_save_state if set.
22221 (rs6000_emit_eh_reg_restore): Set lr_save_state.
22223 2010-05-13 Jan Hubicka <jh@suse.cz>
22225 * varpool.c (decide_is_variable_needed): Drop code checking
22226 TREE_SYMBOL_REFERENCED.
22228 2010-05-13 Jan Hubicka <jh@suse.cz>
22230 * final.c (output_addr_const): Do not call mark_decl_referenced.
22231 * cgraphunit.c (process_function_and_variable_attributes): Use
22232 mark_needed_node dirrectly.
22233 (assemble_thunk): Do not call mark_decl_referenced.
22235 2010-05-13 Anatoly Sokolov <aesok@post.ru>
22237 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
22239 2010-05-13 Jeff Law <law@redhat.com>
22241 * ira-conflicts.c (print_allocno_conflicts): New function broken out
22243 (print_conflicts): Call print_allocno_conflicts.
22245 2010-05-13 Jakub Jelinek <jakub@redhat.com>
22248 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
22251 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
22253 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
22254 t-mingw-w64 or t-mingw-w32 for multilib configuration.
22255 * config/i386/t-mingw-w32: New.
22256 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
22258 2010-05-13 Martin Jambor <mjambor@suse.cz>
22260 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
22262 * gimple-fold.c (get_base_binfo_for_type): New function.
22263 (gimple_get_relevant_ref_binfo): Likewise.
22264 (gimple_fold_obj_type_ref_known_binfo): Likewise.
22265 (gimple_fold_obj_type_ref): Likewise.
22266 (fold_gimple_call): Simplify condition for folding virtual calls
22267 and call gimple_fold_obj_type_ref.
22268 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
22269 (gimple_fold_obj_type_ref_known_binfo): Likewise.
22271 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
22273 * config/rs6000/rs6000-protos.h
22274 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
22275 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
22276 (rs6000_debug_mode_dependent_address)
22277 (rs6000_mode_dependent_address_ptr): Likewise.
22279 2010-05-13 Jakub Jelinek <jakub@redhat.com>
22282 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
22284 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
22285 * tree-sra.c (create_access_replacement): Call unshare_expr before
22286 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
22287 * dwarf2out.c: Include tree-flow.h.
22288 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
22289 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
22290 Handle DW_OP_bit_piece.
22291 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
22292 construct_piece_list, adjust_piece_list): New functions.
22293 (add_var_loc_to_decl): Handle SRA optimized variables.
22294 Adjust for var_loc_note to loc field renaming.
22295 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
22296 in VAR_LOCATION note.
22297 (new_loc_descr_op_bit_piece): New function.
22298 (dw_sra_loc_expr): New function.
22299 (dw_loc_list): Use it. Don't handle the last range after the
22300 loop, handle it inside of the loop. Adjust for var_loc_note
22301 to loc field renaming.
22302 (add_location_or_const_value_attribute): Only special case
22303 single entry loc lists if loc is NOTE_P. Adjust for
22304 var_loc_note to loc field renaming.
22305 (dwarf2out_var_location): Don't set newloc->var_loc_note
22306 and newloc->next here.
22308 2010-05-12 Jan Hubicka <jh@suse.cz>
22310 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
22312 * cgraph.h (cgraph_only_called_directly_p,
22313 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
22314 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
22315 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
22317 * ipa.c (cgraph_remove_unreachable_nodes): Use
22318 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
22320 * tree-inline.c (copy_bb): Check address_taken flag.
22321 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
22322 externally_visible flag.
22324 2010-05-12 Jason Merrill <jason@redhat.com>
22328 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
22329 * sdbout.c (plain_type_1): Likewise.
22330 * dwarf2out.c (is_base_type): Likewise.
22331 (gen_type_die_with_usage): Likewise. Generate
22332 DW_TAG_unspecified_type for any LANG_TYPE.
22334 2010-05-12 Jan Hubicka <jh@suse.cz>
22336 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
22338 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
22339 (cgraph_clone_edge): Update.
22340 (cgraph_node_remove_callees): Remove indirect calls too.
22341 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
22342 (cgraph_create_indirect_edge): Update prototype.
22343 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
22344 is_proper_for_analysis.
22345 (add_new_function, visited_nodes, function_insertion_hook_holder,
22346 get_local_reference_vars_info, mark_address_taken, mark_address,
22347 mark_load, mark_store, check_asm_memory_clobber, check_call,
22348 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
22349 (ipa_init): Do not initialize visited_nodes;
22350 function_insertion_hook_holder.
22351 (analyze_variable): Rewrite.
22352 (analyze_function): Rewrite.
22353 (copy_local_bitmap): Remove.
22354 (duplicate_node_dat): Do not duplicate local info.
22355 (generate_summary): Simplify to only walk cgraph.
22356 (write_node_summary_p, ipa_reference_write_summary,
22357 ipa_reference_read_summary): Remove.
22358 (propagate): Do not remove function insertion;
22360 (pass_ipa_reference): NULLify summary handling fields.
22361 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
22362 (input_edge): Input ecf_flags.
22363 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
22364 (update_indirect_edges_after_inlining): Ignore edges with unknown
22367 2010-05-12 Sriraman Tallam <tmsriram@google.com>
22369 * implicit-zee.c: New file.
22370 * tree-pass.h (pass_implicit_zee): Declare.
22371 * passes.c (init_optimization_passes): Add zee pass.
22372 * common.opt (fzee): New flag.
22373 * timevar.def (TV_ZEE): Define.
22374 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
22376 * Makefile.in (implicit-zee.o): Add new build file.
22378 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
22379 Nathan Froyd <froydnj@codesourcery.com>
22381 * c-common.c (sync_resolve_params): Remove write-only variable.
22383 2010-05-12 Anatoly Sokolov <aesok@post.ru>
22385 * target.h (struct gcc_target): Add mode_dependent_address_p field.
22386 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
22387 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
22388 * targhooks.c (default_mode_dependent_address_p): New function.
22389 * targhooks.h (default_mode_dependent_address_p): Declare function.
22390 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
22391 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
22392 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
22393 target hook. Change return type to bool.
22394 * recog.h (mode_dependent_address_p): Change return type to bool.
22396 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
22397 Nathan Froyd <froydnj@codesourcery.com>
22399 * tree-mudflap.c (build_function_type_0, build_function_type_1,
22400 build_function_type_2, build_function_type_3): Remove.
22401 (mudflap_init): Use build_function_type_list.
22403 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
22404 Nathan Froyd <froydnj@codesourcery.com>
22406 * coverage.c (build_fn_info_value): Call build_constructor instead of
22407 build_constructor_from_list.
22408 (build_ctr_info_value): Likewise.
22409 (build_gcov_info): Likewise.
22411 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
22413 * tree.c (build_constructor): Compute TREE_CONSTANT for the
22414 resultant constructor.
22415 (build_constructor_single): Don't set TREE_CONSTANT.
22416 (build_constructor_from_list): Don't compute TREE_CONSTANT.
22418 2010-05-12 Jan Hubicka <jh@suse.cz>
22420 * cgraph.h (struct varpool_node): Add aux.
22421 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
22422 * varpool.c (varpool_remove_node): Do not remove initializer.
22423 (varpool_reset_queue): Export.
22424 (varpool_finalize_decl): Volatile vars are forced to be output.
22425 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
22427 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
22428 process_references, varpool_can_remove_if_no_refs): New functions.
22429 (cgraph_remove_unreachable_nodes): Handle variables too.
22431 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
22434 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
22436 2010-05-12 Jakub Jelinek <jakub@redhat.com>
22438 PR middle-end/44085
22439 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
22440 change value of ORT_TASK.
22441 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
22442 (omp_notice_threadprivate_variable): New function.
22443 (omp_notice_variable): Call it for threadprivate variables.
22444 If enclosing ctx is a task, print enclosing task rather than
22445 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
22446 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
22447 if task has untied clause.
22450 * dwarf2out.c (base_type_die): Don't add name attribute here.
22451 (modified_type_die): Instead of sizetype use
22452 its underlying original type. If a DW_TAG_base_type doesn't
22453 have name added, add __unknown__.
22454 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
22455 always call force_type_die instead.
22457 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
22459 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
22460 for __stack_chk_guard.
22462 2010-05-11 Jakub Jelinek <jakub@redhat.com>
22464 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
22465 don't call start_source_file debug hook here...
22466 (finish_options): ... but here, after outputting predefined and
22467 command line defines and undefs.
22469 PR middle-end/44071
22470 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
22472 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
22473 optimizing away empty bb with no successors, move over its
22474 footer chain to fallthru predecessor.
22475 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
22476 (rtl_split_edge): For asm goto call patch_jump_insn even if
22477 splitting fallthru edge.
22480 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
22481 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
22482 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
22483 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
22487 * c-parser.c (c_parser_expression): Mark LHS of a comma
22488 expression as read if it is a decl, handled component or
22489 COMPOUND_EXPR with that on the RHS.
22490 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
22491 if it is a decl or handled component.
22493 2010-05-11 Jan Hubicka <jh@suse.cz>
22495 * lto-symtab.c (lto_symtab_free): New function.
22496 * lto-streamer.h (lto_symtab_free): Declare.
22498 2010-05-11 Jan Hubicka <jh@suse.cz>
22500 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
22501 that if function is needed it is reachable.
22502 (lto_output_node): See if it the function is reachable or referenced.
22503 (output_cgraph): Update call of lto_output_node.
22504 * lto-streamer.h (reachable_from_other_partition_p): Declare.
22506 2010-05-11 Jan Hubicka <jh@suse.cz>
22508 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
22511 2010-05-11 Jan Hubicka <jh@suse.cz>
22513 PR tree-optimize/44063
22514 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
22516 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
22518 (estimate_function_body_sizes): Compute sizes even when disregarding.
22520 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
22522 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
22524 2010-05-11 Jan Hubicka <jh@suse.cz>
22526 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
22527 into every boundary.
22529 2010-05-11 Jan Hubicka <jh@suse.cz>
22531 * matrix-reorg.c (matrix_reorg): Rebuild edges.
22533 2010-05-11 Jan Hubicka <jh@suse.cz>
22535 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
22536 lto_streamer_cache_delete): Put nodes into heap.
22537 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
22540 2010-05-11 Jan Hubicka <jh@suse.cz>
22542 * cgraphbuild.c (cgraph_rebuild_references): New.
22543 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
22544 out extern inlines.
22545 * cgraph.h (cgraph_rebuild_references): Declare.
22546 * tree-inline.c (tree_function_versioning): Use it.
22547 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
22549 2010-05-11 Jan Hubicka <jh@suse.cz>
22551 * cgraph.c: Include ipa-utils.h
22552 (cgraph_create_virtual_clone): Update references.
22553 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
22555 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
22557 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
22558 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
22561 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
22563 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
22565 2010-05-11 Jakub Jelinek <jakub@redhat.com>
22567 * gcc.c (execute): For -### don't quote arguments that
22568 contain just alphanumerics and _/-. characters.
22569 * doc/invoke.texi: Document that change for -###.
22572 * df-problems.c (struct dead_debug): Add to_rescan field.
22573 (dead_debug_init): Clear to_rescan field.
22574 (dead_debug_finish): Rescan all debug insns in to_rescan
22575 bitmap and free the bitmap.
22576 (dead_debug_insert_before): Instead of rescanning debug insns
22577 immediately queue their rescanning until dead_debug_finish.
22578 (df_note_bb_compute): After dead_debug_add do continue instead
22581 2010-05-10 Jakub Jelinek <jakub@redhat.com>
22584 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
22585 clear also INSN_REG_USE_LIST.
22587 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22589 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
22591 2010-05-10 Jan Hubicka <jh@suse.cz>
22593 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
22596 2010-05-10 Jan Hubicka <jh@suse.cz>
22598 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
22600 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
22601 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
22602 (lto_streamer_cache_create): Init alloc pool.
22603 (lto_streamer_cache_delete): Free alloc pool.
22604 * lto-streamer.h: Include alloc pool.
22605 (lto_streamer_cache_d): Use alloc pool.
22606 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
22608 2010-05-10 Jan Hubicka <jh@suse.cz>
22610 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
22611 * cgraphbuild.c: Include except.h
22612 (record_type_list, record_eh_tables): New function.
22613 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
22615 2010-05-10 Jan Hubicka <jh@suse.cz>
22617 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
22618 __frame_dummy_init_array_entry, force_to_data): Attribute as used
22619 rather than unused.
22621 2010-05-10 Michael Matz <matz@suse.de>
22623 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
22624 (can_reassociate_p): Use FLOAT_TYPE_P.
22625 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
22626 (vect_force_simple_reduction): ... this.
22627 * tree-parloops.c (gather_scalar_reductions): Use
22628 vect_force_simple_reduction.
22629 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
22630 vect_is_simple_reduction, add modify argument, if true rewrite
22631 "a-b" into "a+(-b)".
22632 (vect_is_simple_reduction, vect_force_simple_reduction): New
22634 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
22636 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
22637 Vladimir Makarov <vmakarov@redhat.com>
22639 PR rtl-optimization/44012
22640 * ira-build.c (remove_unnecessary_allocnos): Nullify
22641 regno_allocno_map of the removed allocno.
22643 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22645 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
22647 * configure: Regenerate.
22649 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22651 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
22653 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
22654 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
22656 * configure: Regenerate.
22658 2010-05-10 Richard Guenther <rguenther@suse.de>
22660 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
22661 marked if the entry identifier is marked.
22663 2010-05-10 Richard Guenther <rguenther@suse.de>
22665 * c-common.c (struct c_common_attributes): Add fnspec attribute.
22666 (handle_fnspec_attribute): New function.
22667 * gimple.h (gimple_call_return_flags): Declare.
22668 (gimple_call_arg_flags): Likewise.
22669 * gimple.c (gimple_call_arg_flags): New function.
22670 (gimple_call_return_flags): Likewise.
22671 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
22672 New argument flags.
22673 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
22674 return value flags.
22675 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
22676 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
22678 (make_heapvar_for): ... this new function.
22679 (handle_rhs_call): Handle fnspec attribute argument specifiers.
22680 (handle_lhs_call): Likewise.
22681 (find_func_aliases): Adjust.
22683 2010-05-10 Richard Guenther <rguenther@suse.de>
22685 PR tree-optimization/44050
22686 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
22688 2010-05-10 Wei Guozhi <carrot@google.com>
22691 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
22693 2010-05-09 Joseph Myers <joseph@codesourcery.com>
22696 * c-typeck.c (lookup_field): Take a type directly. Update
22698 (build_component_ref): Update call to lookup_field.
22699 (set_init_label): Use lookup_field to find initialized field.
22700 Handle returned list of fields like a sequence of designators.
22702 2010-05-09 Richard Guenther <rguenther@suse.de>
22704 PR middle-end/44024
22705 * fold-const.c (tree_single_nonzero_warnv_p): Properly
22706 handle &FUNCTION_DECL.
22708 2010-05-09 Joseph Myers <joseph@codesourcery.com>
22711 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
22712 structures and unions recursively.
22713 (detect_field_duplicates): Move duplicate detection with a hash to
22714 detect_field_duplicates_hash. Always use a hash if anonymous
22715 structures or unions are present.
22716 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
22719 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
22722 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
22723 detect Atom, Core 2 and Core i7.
22725 2010-05-09 Richard Guenther <rguenther@suse.de>
22727 * gcc.c (store_arg): Handle temporary file deletion for
22730 2010-05-09 Richard Guenther <rguenther@suse.de>
22732 PR middle-end/44043
22733 * ipa-inline.c (estimate_function_body_sizes): Return after
22734 disregarding inline limits.
22736 2010-05-09 Richard Guenther <rguenther@suse.de>
22738 * gcc.c (store_arg): Revert last change.
22740 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
22742 PR middle-end/28685
22743 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
22744 (optimize_ops_list): Call it.
22746 2010-05-08 Richard Guenther <rguenther@suse.de>
22748 PR tree-optimization/44030
22749 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
22750 NECESSARY flag if we propagate from a inserted expression.
22752 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
22754 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
22755 domain types as equal if they are both PLACEHOLDER_EXPRs.
22757 2010-05-08 Richard Guenther <rguenther@suse.de>
22759 * lto-wrapper.c (run_gcc): Remove linker output from
22760 command line for LTRANS invocation.
22762 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
22764 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
22765 lto-macho as lto_binary_reader.
22766 * target.h (struct gcc_target): New hooks lto_start and lto_end.
22767 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
22768 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
22769 in lto_start and lto_end calls.
22770 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
22772 (scan_prog_file): Update is_elf_or_coff call.
22773 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
22775 * collect2.c (main): Fix enum comparison.
22777 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
22779 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
22780 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
22781 and TARGET_ASM_LTO_END.
22782 * darwin.c: Include obstack.h and lto-streamer.h.
22783 (lto_section_names_offset, lto_section_names_obstack,
22784 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
22786 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
22787 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
22788 to a temporary file.
22789 (darwin_asm_lto_end): New function. Restore asm_out_file.
22790 (darwin_asm_named_section): For LTO sections, replace the name with
22791 the offset of the section name in a string table, and build this
22793 (darwin_file_start): Initialize global vars for LTO support.
22794 (darwin_file_end): If output to asm_out_file was redirected, append it
22795 to the proper asm_out_file here. Add the section names section.
22797 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
22799 * c-pragma.c (pending_weak_d, pending_weak): New.
22800 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
22801 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
22802 handle_pragma_weak): Update the uses of pending_weaks.
22804 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22806 PR documentation/44016
22807 * doc/standards.texi (Standards): Link to unversioned
22808 cxx0x_status.html page.
22810 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
22813 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
22814 in addition to TREE_USED, to avoid "set but unused" warnings.
22816 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
22818 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
22819 (is_loop_prefetching_profitable): Do not insert prefetches
22820 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
22821 times the prefetch ahead distance.
22823 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
22825 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
22826 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
22827 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
22830 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
22832 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
22833 a diagnostic info when the insn-to-mem ratio is too small.
22835 2010-05-07 Richard Guenther <rguenther@suse.de>
22837 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
22839 (store_arg): Queue temp_filename for deletion instead of
22840 the whole argument.
22842 2010-05-07 Richard Guenther <rguenther@suse.de>
22844 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
22845 (run_gcc): Handle LTRANS phase invocation.
22846 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
22848 2010-05-07 Jakub Jelinek <jakub@redhat.com>
22850 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
22851 this is also meaningful on PARM_DECLs and RESULT_DECLs.
22853 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22855 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
22857 2010-05-07 Richard Guenther <rguenther@suse.de>
22859 PR tree-optimization/44020
22860 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
22861 code when PRE is not yet initialized.
22863 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22865 * config/mips/dbxmdebug.h: Remove.
22866 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
22868 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
22870 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
22871 with null pointer and also warn about ordered comparison of zero with
22872 pointer if -Wextra.
22874 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
22876 * graphite-blocking.c
22877 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
22878 * graphite-clast-to-gimple.c
22879 (clast_to_gcc_expression): Same.
22880 (precision_for_value): Same.
22881 (precision_for_interval): Same.
22882 (gcc_type_for_interval): Same.
22883 (graphite_create_new_guard): Same.
22884 (compute_bounds_for_level): Same.
22885 (graphite_create_new_loop_guard): Same.
22886 * graphite-interchange.c
22887 (build_linearized_memory_access): Same.
22888 (pdr_stride_in_loop): Same.
22889 (memory_strides_in_loop_1): Same.
22890 (memory_strides_in_loop): Same.
22891 (extend_scattering): Same.
22892 (psct_scattering_dim_for_loop_depth): Same.
22893 (pbb_number_of_iterations): Same.
22895 (debug_iteration_domains): Same.
22897 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
22898 (ppl_set_inhomogeneous_gmp): Same.
22899 (ppl_strip_loop): Same.
22900 (ppl_lexico_compare_linear_expressions): Same.
22901 (ppl_read_polyhedron_matrix): Same.
22902 (ppl_max_for_le_pointset): Same.
22904 (ppl_read_polyhedron_matrix): Same.
22905 (tree_int_to_gmp): Same.
22906 (gmp_cst_to_tree): Same.
22907 (ppl_set_inhomogeneous): Same.
22908 (ppl_set_inhomogeneous_tree): Same.
22909 (ppl_set_coef): Same.
22910 (ppl_set_coef_tree): Same.
22911 * graphite-sese-to-poly.c
22912 (build_pbb_scattering_polyhedrons): Same.
22913 (build_scop_scattering): Same.
22914 (scan_tree_for_params_right_scev): Same.
22915 (scan_tree_for_params): Same.
22916 (find_params_in_bb): Same.
22917 (find_scop_parameters): Same.
22918 (add_upper_bounds_from_estimated_nit): Same.
22919 (build_loop_iteration_domains): Same.
22920 (add_condition_to_domain): Same.
22921 (pdr_add_memory_accesses): Same.
22923 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
22925 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
22926 CLooG's value_* macros to their respective mpz_* counterparts.
22927 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
22928 (graphite_create_new_loop_guard): Same.
22929 * graphite-interchange.c (build_linearized_memory_access): Same.
22930 (pdr_stride_in_loop): Same.
22931 (memory_strides_in_loop_1): Same.
22932 (1st_interchange_profitable_p): Same.
22933 * graphite-poly.c (extend_scattering): Same.
22934 (psct_scattering_dim_for_loop_depth): Same.
22935 (pbb_number_of_iterations): Same.
22936 (pbb_number_of_iterations_at_time): Same.
22937 * graphite-poly.h (new_1st_loop): Same.
22938 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
22939 (oppose_constraint): Same.
22940 (insert_constraint_into_matrix): Same.
22941 (ppl_set_inhomogeneous_gmp): Same.
22942 (ppl_set_coef_gmp): Same.
22943 (ppl_strip_loop): Same.
22944 (ppl_lexico_compare_linear_expressions): Same.
22945 (ppl_max_for_le_pointset): Same.
22946 (ppl_min_for_le_pointset): Same.
22947 (ppl_build_realtion): Same.
22948 * graphite-ppl.h (gmp_cst_to_tree): Same.
22949 (ppl_set_inhomogeneous): Same.
22950 (ppl_set_inhomogeneous_tree): Same.
22951 (ppl_set_coef): Same.
22952 (ppl_set_coef_tree): Same.
22953 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
22954 (build_scop_scattering): Same.
22955 (add_value_to_dim): Same.
22956 (scan_tree_for_params_right_scev): Same.
22957 (scan_tree_for_params_int): Same.
22958 (scan_tree_for_params): Same.
22959 (find_params_in_bb): Same.
22960 (find_scop_parameters): Same.
22961 (add_upper_bounds_from_estimated_nit): Same.
22962 (build_loop_iteration_domains): Same.
22963 (create_linear_expr_from_tree): Same.
22964 (add_condition_to_domain): Same.
22965 (pdr_add_memory_accesses): Same.
22967 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
22968 Jason Merrill <jason@redhat.com>
22970 * c-common.c (c_common_reswords): Add nullptr.
22971 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
22972 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
22973 (gen_type_die_with_usage): Likewise.
22974 * dbxout.c (dbxout_type): Likewise.
22975 * sdbout.c (plain_type_1): Likewise.
22977 2010-05-06 Jason Merrill <jason@redhat.com>
22979 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
22980 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
22982 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
22984 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
22985 stripping WITH_SIZE_EXPR.
22986 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
22989 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22991 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
22992 list of obsolete configurations.
22993 Disabled check for obsolete configurations.
22994 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
22995 Removed support for previous versions.
22996 * config/mips/iris.h: Removed.
22997 * config/mips/iris5.h: Removed.
22998 * config/mips/iris6.h: Merged old iris.h contents.
22999 (TARGET_IRIX): Removed.
23000 (DRIVER_SELF_SPECS): Removed mabi=32.
23001 (IDENT_ASM_OP): Removed undef.
23002 (STARTFILE_SPEC): Removed mabi=32.
23003 (ENDFILE_SPEC): Likewise.
23004 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
23005 (MACHINE_TYPE): Update for IRIX 6.5.
23006 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
23007 TARGET_IRIX by TARGET_IRIX6.
23008 (mips_file_start): Likewise.
23009 (mips_output_external): Remove IRIX 5/6 O32 support.
23010 (mips_output_function_prologue): Likewise.
23011 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
23013 (TARGET_CPU_CPP_BUILTINS): Likewise.
23014 (TARGET_IRIX): Removed.
23015 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
23016 (MULTILIB_DIRNAMES): Removed 32.
23017 (MULTILIB_OSDIRNAMES): Removed ../lib.
23018 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
23019 (Specific, mips-sgi-irix5): Document removal.
23020 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
23021 Remove references to older IRIX 6 releases and the O32 ABI.
23023 2010-05-06 Jakub Jelinek <jakub@redhat.com>
23026 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
23027 instead of DF_REF_REAL_REG.
23029 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
23032 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
23033 handling to still return true for x64 targets.
23035 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
23037 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
23039 2010-05-06 Jan Hubicka <jh@suse.cz>
23041 PR tree-optimization/43791
23042 * ipa-inline.c (update_caller_keys): Remove bogus
23043 disregard_inline_limits check.
23045 2010-05-06 Michael Matz <matz@suse.de>
23047 PR tree-optimization/43984
23048 * tree-ssa-pre.c (inserted_phi_names): Remove.
23049 (inserted_exprs): Change to bitmap.
23050 (create_expression_by_pieces): Set bits, don't append to vector.
23051 (insert_into_preds_of_block): Don't handle inserted_phi_names.
23052 (eliminate): Don't look at inserted_phi_names, remove deleted
23053 insns from inserted_exprs.
23054 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
23055 (init_pre, fini_pre): Allocate and free bitmaps.
23056 (execute_pre): Insert insns on edges before elimination.
23058 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
23060 * tree.c (initializer_zerop): Handle STRING_CST.
23062 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
23065 * doc/invoke.texi (Wimplicit): Document as C only.
23066 * opts.c (common_handle_option): Add argument kind.
23067 (handle_option): Rename as read_cmdline_option. Factor out code to...
23068 (handle_option): ... here. New.
23069 (handle_options): Rename as read_cmdline_options.
23070 (decode_options): Update call.
23071 (set_option): Use option index instead of option pointer. Classify
23072 diagnostics correctly.
23073 (enable_warning_as_error): Call handle_option.
23074 * opts.h (set_option): Update declaration.
23075 (handle_option): Declare.
23076 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
23077 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
23078 * c-opts.c (set_Wimplicit): Delete.
23079 (c_family_lang_mask): New static constant.
23080 (c_common_handle_option): Add argument kind. Use handle_option
23081 instead of set_Wimplicit.
23082 (c_common_post_options): warn_implicit and warn_implicit_int
23083 are disabled by default.
23084 * c-common.c (warn_implicit): Do not define here.
23085 * c-common.h (warn_implicit): Do not declare here.
23086 (c_common_handle_option): Update declaration.
23087 * lto-opts.c (lto_reissue_options): Update call to set_option.
23089 2010-05-06 Richard Guenther <rguenther@suse.de>
23091 PR tree-optimization/43571
23092 * domwalk.c (walk_dominator_tree): Walk the dominator
23093 sons in more optimal order.
23095 2010-05-06 Richard Guenther <rguenther@suse.de>
23097 PR tree-optimization/43934
23098 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
23099 (stmt_cost): Likewise.
23100 (extract_true_false_args_from_phi): New helper.
23101 (determine_max_movement): For PHI nodes verify we can hoist them
23102 and compute their cost.
23103 (determine_invariantness_stmt): Handle PHI nodes.
23104 (move_computations_stmt): Likewise. Hoist PHI nodes in
23105 if-converted form using COND_EXPRs.
23106 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
23107 (tree_ssa_lim): Likewise.
23108 * tree-flow.h (tree_ssa_lim): Adjust prototype.
23109 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
23111 2010-05-06 Richard Guenther <rguenther@suse.de>
23113 PR tree-optimization/43987
23114 * tree-ssa-structalias.c (could_have_pointers): For possibly
23115 address-taken variables force pointers to be recorded.
23116 (create_variable_info_for_1): Likewise.
23117 (push_fields_onto_fieldstack): Pass in wheter all fields
23118 must have pointers.
23119 (find_func_aliases): Query types instead of vars whether
23120 they contain pointers where appropriate.
23122 2010-05-06 Jan Hubicka <jh@suse.cz>
23124 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
23125 (record_reference, mark_address, mark_load, mark_store): Record
23127 (record_references_in_initializer): Update call of record_references.
23128 (rebuild_cgraph_edges): Remove all references before rebuiding.
23129 * cgraph.c (cgraph_create_node): Clear ref list.
23130 (cgraph_remove_node): Remove references.
23131 (dump_cgraph_node): Dump references.
23132 (cgraph_clone_node): Clone references.
23133 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
23134 (struct cgraph_node, varpool_node): Add ref_lst.
23135 * ipa-ref.c: New file.
23136 * ipa-ref.h: New file.
23137 * ipa-ref-inline.h: New file.
23138 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
23139 (referenced_from_other_partition_p): New function.
23140 (lto_output_varpool_node): Take set arugment; call
23141 referenced_from_other_partition.
23142 (lto_output_ref): New.
23143 (add_references): New.
23144 (output_refs): New.
23145 (output_cgraph): Compute boundary based on references; output refs.
23146 (output_varpool): Accept cgraph_node_set argument.
23149 (input_cgraph): Call input_refs.
23150 * lto-section-in.c (lto_section_name): Add refs.
23151 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
23152 (ipa-ref.o): New file.
23153 * varpool.c (varpool_node): Clear ipa ref list.
23154 (varpool_remove_node): Remove references.
23155 (dump_varpool_node): Dump references.
23156 (varpool_assemble_decl): Only compile finalized ones.
23157 (varpool_extra_name_alias): Initialize ref list.
23158 * lto-streamer.c (lto-get_section_name): Add .refs section.
23159 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
23160 (referenced_from_other_partition_p): Declared.
23162 2010-05-06 Ira Rosen <irar@il.ibm.com>
23164 PR tree-optimization/43901
23165 * tree-vect-stmts.c (vectorizable_call): Assert that vector
23166 type is not NULL if it's transformation phase, and return
23167 FALSE if it's analysis.
23168 (vectorizable_conversion, vectorizable_operation,
23169 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
23171 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
23173 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
23175 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
23177 * config/mips/mips-protos.h
23178 (mips_small_register_classes_for_mode_p): Delete prototype.
23180 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
23182 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
23183 * config/arm/arm.c (multiple_operation_profitable_p,
23184 compute_offset_order): New static functions.
23185 (load_multiple_sequence, store_multiple_sequence): Use them.
23186 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
23187 memory offsets, not register numbers.
23188 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
23190 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
23192 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
23193 (get_pending_sizes, put_pending_size, put_pending_sizes):
23194 Update the uses of pending_sizes.
23195 * c-decl.c (store_parm_decls): Likewise.
23196 * c-tree.h (struct c_arg_info): Likewise.
23197 * tree.h: Update the prototype for get_pending_sizes and
23200 2010-05-05 Jason Merrill <jason@redhat.com>
23203 * c-common.c (handle_aligned_attribute): Respect
23204 ATTR_FLAG_TYPE_IN_PLACE.
23207 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
23208 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
23209 (TARGET_INITIALIZER): Use it.
23210 * c-common.c (attribute_takes_identifier_p): Call it.
23211 * c-common.h: Update prototype.
23212 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
23213 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
23215 2010-05-05 Jakub Jelinek <jakub@redhat.com>
23218 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
23219 DW_ID_down_case for Fortran compilation units.
23221 2010-05-05 Jan Hubicka <jh@suse.cz>
23223 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
23226 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
23228 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
23229 a variable-sized RESULT_DECL.
23231 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
23233 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
23235 2010-05-05 Jason Merrill <jason@redhat.com>
23238 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
23240 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
23242 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
23243 Jakub Jelinek <jakub@redhat.com>
23246 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
23247 (dead_debug_init, dead_debug_finish): New functions.
23248 (dead_debug_add, dead_debug_insert_before): Likewise.
23249 (df_note_bb_compute): Initialize a dead_debug object, add dead
23250 debug uses to it, insert debug bind insns before death insns,
23251 reset debug insns that refer to pending uses at the end.
23252 * rtl.h (make_debug_expr_from_rtl): New prototype.
23253 * varasm.c (make_debug_expr_from_rtl): New function.
23255 2010-05-05 Jan Hubicka <jh@suse.cz>
23257 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
23258 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
23259 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
23260 lto_varpool_encoder_deref, lto_varpool_encoder_size,
23261 lto_varpool_encoder_encode_initializer_p,
23262 lto_set_varpool_encoder_encode_initializer): New functions.
23263 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
23264 call output_varpool.
23265 (input_varpool_node): Do not always set analyzed.
23266 (input_cgraph_1): Return vector of cgraph nodes.
23267 (input_varpool_1): Return vector of varpools.
23268 (input_cgraph): Free the vectors.
23269 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
23270 output only initializers needed.
23271 (lto_output): Only call output_cgraph.
23272 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
23273 * lto-section-out.c (lto_new_out_decl_state): Initialize
23274 state->varpool_node_encoder.
23275 * lto-streamer.h (lto_varpool_encoder_d): New.
23276 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
23277 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
23278 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
23279 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
23280 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
23282 (output_varpool, input_varpool): Remove declarations.
23284 2010-05-05 Jan Hubicka <jh@suse.cz>
23286 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
23287 with body can prevail.
23289 2010-05-05 Jan Hubicka <jh@suse.cz>
23291 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
23294 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23296 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
23298 * gengtype.h (erro_at_line): Constify pos argument.
23300 * gengtype.c: Include hashtab.h.
23301 (enum gc_used): Document GC_MAYBE_POINTED_TO.
23302 (error_at_line): Constify pos argument.
23303 (do_typedef): Initialize p->opt field.
23304 (get_file_gtfilename): Fix comment typo.
23305 (struct walk_type_data): Constify line field.
23306 (get_output_file_for_structure): New function.
23307 (write_local_func_for_structure): Constify orig_s argument.
23308 Use get_output_file_for_structure.
23309 (write_func_for_structure): Use get_output_file_for_structure.
23310 (INDENT): New define.
23311 (dump_pair, dump_type, dump_type_list, dump_typekind)
23312 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
23313 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
23315 (seen_types): New variable.
23316 (main): New variable do_dump. Process "-d" command line option.
23317 Call dump_everything if dump requested.
23319 2010-05-05 Jakub Jelinek <jakub@redhat.com>
23321 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
23322 in a temporary instead of invoking the macro multiple times.
23323 (track_expr_p): Likewise.
23325 2010-05-04 Neil Vachharajani <nvachhar@google.com>
23327 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
23329 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
23330 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
23331 conditions for printing notes.
23332 * common.opt (-Wcoverage-mismatch): Allow negative, default to
23333 true, update documentation.
23334 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
23336 2010-05-04 Jakub Jelinek <jakub@redhat.com>
23339 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
23342 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
23345 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
23346 (*sse_prologue_save_insn1): Likewise.
23347 (SSE prologue save splitter): Likewise.
23349 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
23351 * tree.c (free_lang_data_in_one_sizepos): New inline function.
23352 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
23353 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
23354 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
23355 all decls. Call it on DECL_FIELD_OFFSET of fields.
23356 (find_decls_types_r): Follow DECL_VALUE_EXPR.
23357 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
23359 2010-05-04 Martin Jambor <mjambor@suse.cz>
23361 * tree-sra.c (build_access_from_expr_1): The first parameter type
23362 changed to simple tree.
23363 (build_access_from_expr): Likewise, gsi parameter was eliminated.
23364 (scan_assign_result): Renamed to assignment_mod_result, enum elements
23366 (build_accesses_from_assign): Removed all parameters except for a
23367 simple gimple statement. Now returns a simple bool.
23368 (scan_function): All non-analysis parts moved to separate functions
23369 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
23370 parameters and updated both callers.
23371 (sra_modify_expr): Removed parameter data.
23372 (sra_modify_function_body): New function.
23373 (perform_intra_sra): Call sra_modify_function_body to modify the
23375 (replace_removed_params_ssa_names): Parameter data changed into
23376 adjustments vector.
23377 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
23378 changed the parameter dont_convert to convert with the opposite
23380 (sra_ipa_modify_assign): Parameter data changed into adjustments
23381 vector, return value changed to bool.
23382 (ipa_sra_modify_function_body): New function.
23383 (sra_ipa_reset_debug_stmts): Updated a comment.
23384 (modify_function): Use ipa_sra_modify_function_body to modify function
23387 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
23389 PR middle-end/43671
23390 * alias.c (true_dependence): Handle the same VALUE in x and mem.
23391 (canon_true_dependence): Likewise.
23392 (write_dependence_p): Likewise.
23394 2010-05-04 Jan Hubicka <jh@suse.cz>
23396 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
23397 * cgraphbuild.c: Include ipa-utils.h
23398 (record_reference_ctx): New struct.
23399 (record_reference): Simplify to work on initializers; not statements.
23400 (mark_address, mark_load, mark_store): New.
23401 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
23402 walk PHI nodes too.
23403 (record_references_in_initializer): Update use of record_reference.
23404 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
23405 walk PHI nodes too.
23407 2010-05-04 Jan Hubicka <jh@suse.cz>
23409 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
23410 node will be removed anyway.
23411 (lto_varpool_replace_node): Allow also unanalyzed nodes;
23412 relink aliases of node into prevailing node.
23413 * varpool.c (varpool_remove_node): Remove aliases properly;
23414 when removing node, remove all its aliases too; remove DECL_INITIAL
23415 of removed node; ggc_free the varpool node.
23417 2010-05-04 Richard Guenther <rguenther@suse.de>
23419 PR tree-optimization/43879
23420 * tree-ssa-structalias.c (alias_get_name): Use
23421 DECL_ASSEMBLER_NAME if available.
23422 (create_function_info_for): Return the varinfo node.
23423 (ipa_pta_execute): Associate same-body aliases and extra names
23424 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
23426 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
23428 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
23430 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
23433 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
23434 only if HONOR_REG_ALLOC_ORDER is not defined.
23436 2010-05-04 Richard Guenther <rguenther@suse.de>
23438 PR tree-optimization/43949
23439 * tree-vrp.c (extract_range_from_binary_expr): Only handle
23442 2010-04-26 Jason Merrill <jason@redhat.com>
23444 * c.opt (-fstrict-enums): New.
23445 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
23447 2010-05-03 David Ung <davidu@mips.com>
23448 James E. Wilson <wilson@codesourcery.com>
23450 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
23451 emit the trap instruction before the divide for TUNE_74K.
23453 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
23455 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
23456 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
23457 based on the above, for new target hook.
23459 * hooks.c (hook_bool_mode_true): New generic hook.
23460 * hooks.h (hook_bool_mode_true): Add prototype.
23462 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
23464 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
23465 target hook, set to hook_bool_mode_false.
23466 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
23467 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
23468 with targetm.small_register_classes_for_mode_p.
23469 (find_reusable_reload): Likewise.
23470 (combine_reloads): Likewise.
23471 * reload1.c (reload_as_needed): Likewise.
23472 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
23473 * ifcvt.c (noce_process_if_block, check_cond_move_block,
23474 dead_or_predicable): Likewise.
23475 * regmove.c (optimize_reg_copy_1): Likewise.
23476 * calls.c (prepare_call_address): Likewise.
23477 (precompute_register_parameters): Likewise.
23479 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
23481 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
23482 implementation of the hook that considers all register classes
23483 small except for SH64.
23484 (sh_override_options): Use the new hook.
23485 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
23488 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
23490 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
23491 implementation of the hook that considers all register classes
23493 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
23496 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
23498 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
23499 implementation of the hook that considers all register classes
23501 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
23504 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
23506 * config/m32c/m32c.h: Likewise.
23507 * config/pdp11/pdp11.h: Likewise.
23508 * config/avr/avr.h: Likewise.
23509 * config/xtensa/xtensa.h: Likewise.
23510 * config/m68hc11/m68hc11.h: Likewise.
23511 * config/mn10300/mn10300.h: Likewise.
23512 * config/mcore/mcore.h: Likewise.
23513 * config/h8300/h8300.h: Likewise.
23514 * config/bfin/bfin.h: Likewise.
23516 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
23517 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
23519 2010-05-03 Anatoly Sokolov <aesok@post.ru>
23521 * double-int.h (tree_to_double_int): Remove macro.
23522 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
23523 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
23524 (tree_to_double_int): New function.
23525 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
23527 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
23529 2010-05-03 Richard Guenther <rguenther@suse.de>
23531 PR tree-optimization/43971
23532 * tree-ssa-structalias.c (get_constraint_for_1): Fix
23533 constraints in the !flag_delete_null_pointer_checks case.
23535 2010-05-03 Jakub Jelinek <jakub@redhat.com>
23538 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
23539 result mode matches original rtl mode.
23541 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
23544 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
23546 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
23548 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
23549 when processing flag options.
23551 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
23553 * gcov-iov.c (main): Change format string placeholder
23554 from %#08x to 0x%08x.
23555 * genchecksum.c (dosum): Change format string placeholder
23556 from %#02x to 0x%02x.
23558 2010-05-02 Richard Guenther <rguenther@suse.de>
23560 PR tree-optimization/43879
23561 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
23563 2010-05-02 Bruno Haible <bruno@clisp.org>
23565 * doc/extend.texi (Function Attributes): Fix a typo.
23567 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
23570 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
23571 placeholder from 0x%x to %#x.
23572 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
23573 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
23574 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
23575 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
23576 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
23577 * config/i386/i386.c (ix86_target_string): Ditto.
23578 * config/i386/i386.c (output_pic_addr_const): Ditto.
23579 (print_operand): Ditto.
23581 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
23583 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
23584 placeholder from 0x%x to %#x.
23585 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
23586 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
23587 (ASM_OUTPUT_DEBUG_DATA): Ditto.
23588 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
23589 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
23590 * optc-gen.awk: Ditto.
23591 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
23592 (HOST_WIDE_INT_PRINT_HEX): Ditto.
23593 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
23594 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
23596 2010-05-01 Anatoly Sokolov <aesok@post.ru>
23598 * target.h (struct calls): Add function_value_regno_p field.
23599 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
23600 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
23601 * targhooks.c (default_function_value_regno_p): New function.
23602 * targhooks.h (default_function_value_regno_p): Declare function.
23603 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
23604 * builtins.c. (apply_result_size): (Ditto.).
23605 * combine.c. (likely_spilled_retval_p): (Ditto.).
23606 * mode-switching.c. Include 'target.h'.
23607 (create_pre_exit): Use function_value_regno_p hook.
23608 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
23609 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
23610 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
23612 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
23613 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
23614 (ix86_function_value_regno_p): Declare as static, change argument
23615 type to const unsigned int.
23616 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
23618 2010-05-01 Richard Guenther <rguenther@suse.de>
23620 PR tree-optimization/43949
23621 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
23623 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
23625 2010-05-01 Anatoly Sokolov <aesok@post.ru>
23627 * rtl.h (CONST_DOUBLE_P): Define.
23628 (rtx_to_double_int): Declare.
23629 * emit-rtl.c (rtx_to_double_int): New function.
23630 * dwarf2out.c (insert_double): New function.
23631 (loc_descriptor, add_const_value_attribute): Clean up, use
23632 rtx_to_double_int and insert_double functions.
23634 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
23636 * doc/extend.texi (Inline): Add missing return keyword to examples.
23637 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
23640 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
23642 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
23643 the variable part of the offset as well. Use highest_pow2_factor for
23644 all alignment checks.
23646 2010-04-30 Richard Guenther <rguenther@suse.de>
23648 PR tree-optimization/43879
23649 * tree-ssa-structalias.c (type_could_have_pointers): Functions
23652 2010-04-30 Jan Hubicka <jh@suse.cz>
23654 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
23656 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
23658 2010-04-30 Jan Hubicka <jh@suse.cz>
23660 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
23662 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
23663 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
23664 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
23665 cgraph_node_set_needs_ltrans_p): Remove.
23667 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
23669 * sdbout.c: Include vec.h, do not include varray.h.
23670 (deferred_global_decls, sdbout_global_decl,
23671 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
23672 * toplev.c: Do not include varray.h.
23673 (dump_memory_report): Do not dump VARRAY statistics.
23674 * gengtype.c (open_base_file): Ignore varray.h.
23675 * Makefile.in: Update for abovementioned changes.
23676 Remove all traces of varray.c and varray.h.
23677 * varray.c: Remove file.
23678 * varray.h: Remove file.
23680 2010-04-30 Jan Hubicka <jh@suse.cz>
23682 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
23685 2010-04-30 Jan Hubicka <jh@suse.cz>
23687 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
23690 2010-04-30 Richard Guenther <rguenther@suse.de>
23692 * tree-ssa-structalias.c (get_constraint_for_1): Generate
23693 constraints for CONSTRUCTOR.
23695 2010-04-30 Richard Guenther <rguenther@suse.de>
23698 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
23699 first after all lowering passes.
23701 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
23703 * toplev.c: Include varray.h for statistics dumping.
23704 * tree.h: Do not declare varray_head_tag.
23705 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
23706 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
23707 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
23708 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
23709 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
23710 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
23711 c-common.c, c-common.h, reg-stack.c, basic-block.h,
23712 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
23714 * Makefile.in: Update for abovementioned changes.
23716 2010-04-30 Jakub Jelinek <jakub@redhat.com>
23719 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
23721 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
23723 * config/picochip/picochip.c (picochip_legitimize_address): Define.
23724 Use this function to do machine-specific conversion.
23725 (picochip_legitimize_reload_address): Likewise.
23726 (picochip_legitimate_address_p): Check valid base register only if
23728 (picochip_check_conditional_copy): Check for modw only if opnd is
23730 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
23731 to call the function in c.
23732 * config/picochip/picochip-protos.h
23733 (picochip_legitimize_reload_address): Define.
23734 * config/picochip/picochip.md (supported_compare1): Define.
23736 2010-04-30 Jan Hubicka <jh@suse.cz>
23738 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
23739 (cgraph_global_info): Remove inlined.
23740 (LTO_cgraph_tag_names): Remove.
23741 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
23742 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
23743 simplify cgraph tags and document.
23744 (lto_output_node): Use only LTO_cgraph_unavail_node and
23745 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
23746 for_functions_valid, global info, process and output flags.
23747 (input_overwrite_node): Initialize estimated stack size and
23748 estimated growth. Do not read flags we no longer store.
23749 (input_node): Likewise do not read info no longer stored.
23750 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
23753 2010-04-30 Richard Guenther <rguenther@suse.de>
23755 PR tree-optimization/43879
23756 * tree-ssa-structalias.c (get_constraint_for_1): Properly
23757 handle non-zero initializers.
23759 2010-04-30 Richard Guenther <rguenther@suse.de>
23761 * builtins.c (fold_builtin_1): Delete free (0).
23763 2010-04-29 Jan Hubicka <jh@suse.cz>
23765 * gengtype.c (open_base_files): Add lto-streamer.h
23766 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
23767 (pass_ipa_cp): GGC collect.
23768 * toplev. (compile_file): Do not output symbols.
23769 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
23770 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
23771 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
23772 * lto-section-in.c: Include ggc.h
23773 (lto_new_in_decl_state): Alloc in GGC.
23774 (lto_delete_in_decl_state): Likewise.
23775 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
23778 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
23781 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
23782 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
23783 (HONOR_REG_ALLOC_ORDER): Describe new macro.
23784 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
23785 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
23786 account only if HONOR_REG_ALLOC_ORDER is not defined.
23787 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
23788 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
23790 2010-04-29 Jon Grant <04@jguk.org>
23792 * collect2.c (vflag): Change type from int to bool.
23794 (helpflag): New global bool.
23795 (main): Set vflag and debug with boolean, not integer truth values.
23796 Accept new "--help" option and output usage text if found.
23797 * collect2.h (vflag): Update prototype.
23800 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
23803 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
23805 2010-04-29 Richard Guenther <rguenther@suse.de>
23808 * plugin.h (invoke_plugin_callbacks): Annotate arguments
23809 with ATTRIBUTE_UNUSED.
23811 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
23814 * config/i386/i386.c (get_some_local_dynamic_name): Replace
23815 INSN_P with NONDEBUG_INSN_P.
23816 (distance_non_agu_define): Likewise.
23817 (distance_agu_use): Likewise.
23819 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
23821 From Dominique d'Humieres <dominiq@lps.ens.fr>
23823 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
23826 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
23828 * plugin.h (invoke_plugin_callbacks): New inline function.
23829 * plugin.c (flag_plugin_added): New global flag.
23830 (add_new_plugin): Initialize above flag.
23831 (invoke_plugin_callbacks): Rename to ...
23832 (invoke_plugin_callbacks_full): ... this.
23834 2010-04-28 Jan Hubicka <jh@suse.cz>
23836 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
23837 (lto_varpool_replace_node): New.
23838 (lto_symtab_resolve_symbols): Resolve varpool nodes.
23839 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
23840 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
23841 * cgraph.h (varpool_node_ptr): New type.
23842 (varpool_node_ptr): New vector.
23843 (varpool_node_set_def): New structure.
23844 (varpool_node_set): New type.
23845 (varpool_node_set): New vector.
23846 (varpool_node_set_element_def): New structure.
23847 (varpool_node_set_element, const_varpool_node_set_element): New types.
23848 (varpool_node_set_iterator): New type.
23849 (varpool_node): Add prev pointers, add used_from_other_partition,
23850 in_other_partition.
23851 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
23852 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
23853 varpool_get_node, varpool_remove_node): Declare.
23854 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
23855 varpool_node_set_size): New inlines.
23856 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
23857 * tree-pass.h (varpool_node_set_def): Forward declare.
23858 (ipa_opt_pass_d): Summary writting takes vnode sets too.
23859 (ipa_write_optimization_summaries): Update prototype.
23860 * ipa-cp.c (ipcp_write_summary): Update.
23861 * ipa-reference.c (ipa_reference_write_summary): Update.
23862 * lto-cgraph.c (lto_output_varpool_node): New static function.
23863 (output_varpool): New function.
23864 (input_varpool_node): New static function.
23865 (input_varpool_1): New function.
23866 (input_cgraph): Input varpool.
23867 * ipa-pure-const.c (pure_const_write_summary): Update.
23868 * lto-streamer-out.c (lto_output): Update, output varpool too.
23869 (write_global_stream): Kill WPA hack.
23870 (produce_asm_for_decls): Update.
23871 (output_alias_pair_p): Handle variables.
23872 (output_unreferenced_globals): Output only needed partition of varpool.
23873 * ipa-inline.c (inline_write_summary): Update.
23874 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
23876 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
23877 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
23878 varpool_node_set_new, varpool_node_set_add,
23879 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
23880 debug_varpool_node_set): New functions.
23881 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
23882 (execute_one_pass): Process new decls too.
23883 (ipa_write_summaries_2): Pass around vsets.
23884 (ipa_write_summaries_1): Likewise.
23885 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
23887 (ipa_write_optimization_summaries_1): Pass around vsets.
23888 (ipa_write_optimization_summaries): Likewise.
23889 * varpool.c (varpool_get_node): New.
23890 (varpool_node): Update doubly linked lists.
23891 (varpool_remove_node): New.
23892 (dump_varpool_node): More dumping.
23893 (varpool_enqueue_needed_node): Update doubly linked lists.
23894 (decide_is_variable_needed): Kill ltrans hack.
23895 (varpool_finalize_decl): Kill lto hack.
23896 (varpool_assemble_decl): Skip decls in other partitions.
23897 (varpool_assemble_pending_decls): Update doubly linkes lists.
23898 (varpool_empty_needed_queue): Likewise.
23899 (varpool_extra_name_alias): Likewise.
23900 * lto-streamer.c (lto_get_section_name): Add vars section.
23901 * lto-streamer.h (lto_section_type): Update.
23902 (output_varpool, input_varpool): Declare.
23904 2010-04-28 Mike Stump <mikestump@comcast.net>
23906 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
23908 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
23910 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
23911 record or union type with RECORD_OR_UNION_TYPE_P predicate.
23912 (lto_input_ts_type_tree_pointers): Likewise.
23913 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
23914 (lto_output_ts_type_tree_pointers): Likewise.
23916 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
23918 Uniquization of constants at the Tree level
23919 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
23920 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
23922 (tree_output_constant_def): Declare.
23923 * gimplify.c (gimplify_init_constructor): When using block copy, first
23924 uniquize the constant constructor on the RHS.
23925 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
23926 DECL_IN_CONSTANT_POOL flag.
23927 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
23928 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
23930 (assemble_variable): Deal with symbols belonging to the tree constant
23932 (get_constant_section): Add ALIGN parameter and simplify.
23933 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
23934 (assemble_constant_contents): Use the expression of the VAR_DECL.
23935 (output_constant_def_contents): Use the alignment of the VAR_DECL.
23936 (tree_output_constant_def): New global function.
23937 (mark_constant): Use the expression of the VAR_DECL.
23938 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
23940 (output_object_block): Likewise and assemble the expression.
23942 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
23944 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
23945 hash_tree, eq_tree): New tree hash table.
23946 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
23947 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
23948 lto_orig_address_remove): Reimplement.
23950 2010-04-28 Xinliang David Li <davidxl@google.com>
23953 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
23954 (compute_uninit_opnds_pos): New function.
23955 (is_non_loop_exit_postdominating): New function.
23956 (compute_control_dep_chain): New function.
23957 (find_pdom): New function.
23958 (convert_control_dep_chain_into_preds): New function.
23959 (find_predicates): New function.
23960 (find_control_equiv_block): New function.
23961 (collect_phi_def_edges): New function.
23962 (find_def_preds): New function.
23963 (find_dom): New function.
23964 (dump_predicates): New function.
23965 (get_cmp_code): New function.
23966 (is_value_included_in): New function.
23967 (find_matching_predicate_in_rest_chains): New function.
23968 (use_pred_not_overlap_with_undef_path_pred): New function.
23969 (is_use_properly_guarded): New function.
23970 (normalize_cond_1): New function.
23971 (is_and_or_or): New function.
23972 (normalize_cond): New function.
23973 (is_gcond_subset_of): New function.
23974 (is_subset_of_any): New function.
23975 (is_or_set_subset_of): New function.
23976 (is_and_set_subset_of): New function.
23977 (is_norm_cond_subset_of): New function.
23978 (is_pred_expr_subset_of): New function.
23979 (is_pred_chain_subset_of): New function.
23980 (is_included_in): New function.
23981 (is_superset_of): New function.
23982 (find_uninit_use): New function.
23983 (warn_uninitialized_phi): New function.
23984 (compute_possibly_undefined_names): New function.
23985 (ssa_undefined_value_p): New function.
23986 (execute_late_warn_uninitialized): New function.
23987 * tree-ssa.c (ssa_undefined_value_p): Removed.
23988 (warn_uninit): Changed to extern.
23989 (warn_uninitialized_phi): Removed.
23990 (warn_uninitialized_vars): Changed to extern.
23991 (execute_late_warn_uninitialized): Removed
23992 * tree-flow.h: Add new prototypes.
23993 * timevar.def: Add new time variable.
23994 * Makefile.in: Add new build file.
23996 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
23998 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
24001 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24004 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
24006 2010-04-28 Martin Jambor <mjambor@suse.cz>
24008 * cgraph.h (struct cgraph_node): New field indirect_calls.
24009 (struct cgraph_indirect_call_info): New type.
24010 (struct cgraph_edge): Removed field indirect_call. New fields
24011 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
24012 (cgraph_create_indirect_edge): Declare.
24013 (cgraph_make_edge_direct): Likewise.
24014 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
24015 * ipa-prop.h (struct ipa_param_call_note): Removed.
24016 (struct ipa_node_params): Removed field param_calls.
24017 (ipa_create_all_structures_for_iinln): Declare.
24018 * cgraph.c: Described indirect edges and uids in initial comment.
24019 (cgraph_add_edge_to_call_site_hash): New function.
24020 (cgraph_edge): Search also among the indirect edges, use
24021 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
24022 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
24023 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
24025 (initialize_inline_failed): Assign a reason to indirect edges.
24026 (cgraph_create_edge_1): New function.
24027 (cgraph_create_edge): Moved some functionality to
24028 cgraph_create_edge_1.
24029 (cgraph_create_indirect_edge): New function.
24030 (cgraph_edge_remove_callee): Add an assert checking for
24032 (cgraph_edge_remove_caller): Special-case indirect edges.
24033 (cgraph_remove_edge): Likewise.
24034 (cgraph_set_edge_callee): New function.
24035 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
24036 (cgraph_make_edge_direct): New function.
24037 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
24038 the declaration of the call statement matches.
24039 (cgraph_node_remove_callees): Special-case indirect edges.
24040 (cgraph_clone_edge): Likewise.
24041 (cgraph_clone_node): Clone also the indirect edges.
24042 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
24043 indirect_call, dump count of indirect_calls edges.
24044 * ipa-prop.c (iinlining_processed_edges): New variable.
24045 (ipa_note_param_call): Create indirect edges instead of
24046 creating notes. New parameter node.
24047 (ipa_analyze_call_uses): New parameter node, pass it on to
24048 ipa_note_param_call.
24049 (ipa_analyze_stmt_uses): Likewise.
24050 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
24051 (print_edge_addition_message): Work on edges rather than on notes.
24052 (update_call_notes_after_inlining): Likewise, renamed to
24053 update_indirect_edges_after_inlining.
24054 (ipa_create_all_structures_for_iinln): New function.
24055 (ipa_free_node_params_substructures): Do not free notes.
24056 (ipa_edge_duplication_hook): Propagate bits within
24057 iinlining_processed_edges bitmap.
24058 (ipa_node_duplication_hook): Do not duplicate notes.
24059 (free_all_ipa_structures_after_ipa_cp): Renamed to
24060 ipa_free_all_structures_after_ipa_cp.
24061 (free_all_ipa_structures_after_iinln): Renamed to
24062 ipa_free_all_structures_after_iinln.
24063 (ipa_write_param_call_note): Removed.
24064 (ipa_read_param_call_note): Removed.
24065 (ipa_write_indirect_edge_info): New function.
24066 (ipa_read_indirect_edge_info): Likewise.
24067 (ipa_write_node_info): Do not stream notes, do stream information
24069 (ipa_read_node_info): Likewise.
24070 (lto_ipa_fixup_call_notes): Removed.
24071 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
24072 * ipa-inline.c (pass_ipa_inline): Likewise.
24073 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
24074 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
24075 * tree-inline.c (copy_bb): Removed an unnecessary double check for
24077 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
24079 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
24080 (output_cgraph): Stream also indirect edges.
24081 (lto_output_edge): Added capability to stream indirect edges.
24082 (input_edge): Likewise.
24083 (input_cgraph_1): Likewise.
24084 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
24087 2010-04-28 Richard Guenther <rguenther@suse.de>
24089 PR tree-optimization/43879
24090 PR tree-optimization/43909
24091 * tree-ssa-structalias.c (struct variable_info): Add
24092 only_restrict_pointers flag.
24093 (new_var_info): Initialize it. Increment stats.total_vars here.
24094 (create_function_info_for): Do not increment stats.total_vars here.
24095 (get_function_part_constraint): Fix build with C++.
24096 (insert_into_field_list): Remove.
24097 (push_fields_onto_fieldstack): Properly merge fields.
24098 (create_variable_info_for): Split and simplify.
24099 (create_variable_info_for_1): New piece.
24100 (intra_create_variable_infos): Properly make restrict constraints
24103 2010-04-28 Richard Guenther <rguenther@suse.de>
24106 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
24108 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
24109 Jan Hubicka <hubicka@ucw.cz>
24111 * doc/invoke.texi (-Wsuggest-attribute=const,
24112 -Wsuggest-attribute=pure): Document.
24113 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
24114 (function_always_visible_to_compiler_p,
24115 suggest_attribute, warn_function_pure, warn_function_const):
24117 (check_call): Improve debug info.
24118 (analyze_function): Do not check availability.
24119 (add_new_function): Check availability.
24120 (propagate): Output warnings.
24121 (skip_function_for_local_pure_const): New function.
24122 (local_pure_const): Use it; output warnings.
24123 * common.opt (Wsuggest-attribute=const,
24124 Wsuggest-attribute=pure): New.
24126 2010-04-27 Jakub Jelinek <jakub@redhat.com>
24128 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
24129 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
24130 or DW_CFA_def_cfa_offset{,_sf}.
24132 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
24134 * tree.h: Fix truncated long macros.
24136 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
24138 * collect2.c (TARGET_64BIT): Redefine to target's default.
24139 * tlink.c: Likewise.
24140 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
24141 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
24142 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
24143 for underscoring __USER_LABEL_PREFIX__.
24144 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
24145 (SUB_LINK_ENTRY32): New.
24146 (SUB_LINK_ENTRY64): New.
24147 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
24148 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
24149 (SUB_LINK_ENTRY64): New.
24150 (SUB_LINK_ENTRY): New.
24151 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
24152 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
24153 x64 target is choosen.
24154 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
24155 * configure: Regenerated.
24156 * configure.ac (leading-mingw64-underscores): Option added.
24158 2010-04-27 Jan Hubicka <jh@suse.cz>
24160 * doc/invoke.texi (-fipa-profile): Document.
24161 * opts.c (decode_options): Enable ipa-profile at -O1.
24162 * timevar.def (TV_IPA_PROFILE): Define.
24163 * common.opt (fipa-profile): Add.
24164 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
24166 (cgraph_propagate_frequency): Handle only local ones.
24167 * tree-pass.h (pass_ipa_profile): Declare.
24168 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
24169 (pass_ipa_profile): Use TV_IPA_PROFILE.
24170 * ipa.c (ipa_profile): New function.
24171 (gate_ipa_profile): Likewise.
24172 (pass_ipa_profile): New global variable.
24173 * passes.c (pass_ipa_profile): New.
24175 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
24177 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
24179 2010-04-27 Martin Jambor <mjambor@suse.cz>
24181 PR middle-end/43812
24182 * ipa.c (dissolve_same_comdat_group_list): New function.
24183 (function_and_variable_visibility): Call
24184 dissolve_same_comdat_group_list when comdat group contains external or
24186 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
24187 lists are circular and that they contain only DECL_ONE_ONLY nodes.
24189 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
24191 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
24192 (const_hash_1) <VECTOR_CST>: New case.
24193 (compare_constant) <VECTOR_CST>: Likewise.
24194 <ADDR_EXPR>: Deal with LABEL_REFs.
24195 (copy_constant) <VECTOR_CST>: New case.
24197 2010-04-27 Jan Hubicka <jh@suse.cz>
24199 * cgraph.c (cgraph_propagate_frequency): New function.
24200 * cgraph.h (cgraph_propagate_frequency): Declare.
24201 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
24202 cgraph_propagate_frequency.
24204 2010-04-27 Jakub Jelinek <jakub@redhat.com>
24206 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
24208 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
24211 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
24212 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
24213 here to determine which regs to push and how much stack to reserve.
24215 2010-04-27 Jie Zhang <jie@codesourcery.com>
24217 * doc/gimple.texi (gimple_statement_with_ops): Remove
24218 addresses_taken field.
24219 (gimple_statement_with_memory_ops): Likewise.
24221 2010-04-27 Jan Hubicka <jh@suse.cz>
24223 * tree-inline.c (eni_inlining_weights): Remove.
24224 (estimate_num_insns): Special case more builtins.
24226 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
24229 * c-typeck.c (build_binary_op): Move forward check for comparison
24230 pointer with null pointer constant and adjust the diagnostic message.
24232 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
24235 * configure.ac (gcc_cv_as_section_has_align): Set if installed
24236 binutils supports extended .section directive needed by LTO, or
24237 warn if older binutils found.
24238 (LTO_BINARY_READER): New AC_SUBST'd variable.
24239 (LTO_USE_LIBELF): Likewise.
24240 * config.gcc (lto_binary_reader): New target-specific configure
24242 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
24243 (LTO_USE_LIBELF): Likewise.
24244 * configure: Regenerate.
24246 * collect2.c (is_elf): Rename from this ...
24247 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
24248 object files in addition to ELF-formatted ones.
24249 (scan_prog_file): Caller updated. Also allow for LTO info marker
24250 symbol to be prefixed or not by an extra underscore.
24252 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
24253 * config/i386/winnt.c: Also #include lto-streamer.h
24254 (i386_pe_asm_named_section): Specify 1-byte section alignment for
24255 LTO named sections.
24256 (i386_pe_asm_output_aligned_decl_common): Add comment.
24257 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
24259 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
24262 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
24263 Add missing earlyclobber for second alternative.
24265 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
24267 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
24268 bits for artificial defs at the top of the block.
24269 * fwprop.c (single_def_use_enter_block): Don't call it.
24271 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
24274 * configure.ac: Use "$gcc_cv_nm -g" on darwin
24275 instead of "$gcc_cv_objdump -T".
24276 Use "-undefined dynamic_lookup" on darwin.
24277 * configure: Regenerate.
24279 2010-04-26 Jakub Jelinek <jakub@redhat.com>
24282 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
24284 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
24286 * c-parser.c (struct c_token): Move location field up.
24287 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
24288 (struct c_declspecs): Convert typespec_word, storage_class, and
24289 default_int_p into bitfields.
24290 (struct c_declarator): Move loc field up.
24292 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
24294 * cfgloop.h (struct loop): Move can_be_parallel field up.
24295 * ipa-prop.h (struct ip_node_params): Move bitfields up.
24296 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
24298 (struct iv_cand): Convert pos field into a bitfield.
24299 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
24301 (struct _stmt_vec_info): Shuffle fields for better packing.
24303 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
24305 * varasm.c (IN_NAMED_SECTION): Remove guard.
24306 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
24307 (IN_NAMED_SECTION_P): ...this.
24308 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
24309 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
24311 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
24313 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
24314 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
24315 of shadowing it. Fix comments.
24317 2010-04-26 Jan Hubicka <jh@suse.cz>
24319 * cgraph.c (cgraph_create_node): Set node frequency to normal.
24320 (cgraph_clone_node): Copy function frequency.
24321 * cgraph.h (node_frequency): New enum
24322 (struct cgraph_node): Add.
24323 * final.c (rest_of_clean_state): Update.
24324 * lto-cgraph.c (lto_output_node): Output node frequency.
24325 (input_overwrite_node): Input node frequency.
24326 * tre-ssa-loop-ivopts (computation_cost): Update.
24327 * lto-streamer-out.c (output_function): Do not output function
24329 * predict.c (maybe_hot_frequency_p): Update and handle functions
24331 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
24333 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
24334 (compute_function_frequency): Set noreturn functions to be executed
24336 (choose_function_section): Update.
24337 * lto-streamer-in.c (input_function): Do not input function frequency.
24338 * function.c (allocate_struct_function): Do not initialize function
24340 * function.h (function_frequency): Remove.
24341 (struct function): Remove function frequency.
24342 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
24343 (try_update): Update.
24344 * tree-inline.c (initialize_cfun): Do not update function frequency.
24345 * passes.c (pass_init_dump_file): Update.
24346 * i386.c (ix86_compute_frame_layout): Update.
24347 (ix86_pad_returns): Update.
24349 2010-04-26 Jie Zhang <jie@codesourcery.com>
24351 PR tree-optimization/43833
24352 * tree-vrp.c (range_int_cst_p): New.
24353 (range_int_cst_singleton_p): New.
24354 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
24355 when both operands are constants. Use range_int_cst_p in
24358 2010-04-26 Jan Hubicka <jh@suse.cz>
24360 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
24362 2010-04-26 Richard Guenther <rguenther@suse.de>
24365 * gimple.c (gimple_decl_printable_name): Deal gracefully
24366 with a NULL DECL_NAME.
24368 2010-04-26 Richard Guenther <rguenther@suse.de>
24371 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
24372 if emitting debug information and it is either a function
24373 or a namespace decl.
24375 2010-04-26 Ira Rosen <irar@il.ibm.com>
24377 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
24378 determine if the statement is vectorizable, and a macro to access it.
24379 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
24380 Skip statements that can't be vectorized. If the analysis fails,
24381 mark the statement as unvectorizable if vectorizing basic block.
24382 (vect_compute_data_refs_alignment): Likewise.
24383 (vect_verify_datarefs_alignment): Skip statements marked as
24384 unvectorizable. Add print.
24385 (vect_analyze_group_access): Skip statements that can't be
24386 vectorized. If the analysis fails, mark the statement as
24387 unvectorizable if vectorizing basic block.
24388 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
24389 * tree-vect-stmts.c (vectorizable_store): Fix the number of
24390 generated stmts for SLP.
24391 (new_stmt_vec_info): Initialize the new field.
24392 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
24393 statements marked as unvectorizable.
24395 2010-04-25 Joseph Myers <joseph@codesourcery.com>
24397 * c-common.c (flag_isoc1x): New.
24398 (flag_isoc99): Update comment.
24399 * c-common.h (flag_isoc1x): New.
24400 (flag_isoc99): Update comment.
24401 * c-cppbuiltin.c (builtin_define_float_constants): Also define
24402 __<type>_DECIMAL_DIG__.
24403 * c-opts.c (set_std_c1x): New.
24404 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
24405 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
24406 * c.opt (-std=c1x, -std=gnu1x): New options.
24407 * doc/cpp.texi: Mention -std=c1x.
24408 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
24409 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
24410 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
24411 * doc/standards.texi: Mention C1X.
24412 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
24413 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
24414 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
24417 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
24419 * config/i386/gmon-sol2.c (_mcleanup): Change format string
24420 placeholder from 0x%x to %#x.
24421 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
24422 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
24423 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
24424 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
24425 * config/i386/i386.c (ix86_target_string): Ditto.
24426 (output_pic_addr_const): Ditto.
24427 (print_operand): Ditto.
24429 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
24431 * combine.c (find_split_point): Add third argument. Use it
24432 to find nested multiply-accumulate instructions. Adjust calls.
24433 (try_combine): Adjust call to find_split_point.
24435 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
24437 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
24439 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
24441 PR tree-optimization/41442
24442 * fold-const.c (merge_truthop_with_opposite_arm): New function.
24443 (fold_binary_loc): Call it.
24445 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
24447 * toplev.c (general_init): Set default for fdiagnostics-show-option.
24448 * opts.c (common_handle_option): Allow disabling it.
24449 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
24451 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
24453 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
24454 between modes if both types are integral.
24456 2010-04-23 Richard Guenther <rguenther@suse.de>
24458 PR tree-optimization/43572
24459 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
24461 2010-04-23 Richard Guenther <rguenther@suse.de>
24464 * tree-inline.c (tree_can_inline_p): Also check compatibility
24467 2010-04-23 Martin Jambor <mjambor@suse.cz>
24469 PR tree-optimization/43846
24470 * tree-sra.c (struct access): New flag grp_assignment_read.
24471 (build_accesses_from_assign): Set grp_assignment_read.
24472 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
24473 (enum mark_read_status): New type.
24474 (analyze_access_subtree): Propagate grp_assignment_read, create
24475 accesses also if both direct_read and root->grp_assignment_read.
24477 2010-04-23 Martin Jambor <mjambor@suse.cz>
24479 PR middle-end/43835
24480 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
24481 function does not have type attributes.
24483 2010-04-23 Richard Guenther <rguenther@suse.de>
24486 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
24489 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24491 * sese.h (create_if_region_on_edge): Remove.
24493 * sese.c (create_if_region_on_edge): Make static.
24495 * tree-inline.c: Do not include ggc.h.
24497 * expr.c: Do not include ggc.h.
24499 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
24502 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
24505 * config/sh/sh.c (find_barrier): Don't emit a constant pool
24506 in the middle of insns for casesi_worker_2.
24508 2010-04-22 David Edelsohn <edelsohn@gnu.org>
24510 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
24512 2010-04-22 Ira Rosen <irar@il.ibm.com>
24514 PR tree-optimization/43842
24515 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
24516 loop unrolling in update of exit phis. Fix comment.
24517 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
24518 least two reduction statements in the loop before starting SLP
24521 2010-04-22 Nick Clifton <nickc@redhat.com>
24523 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
24525 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
24527 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
24528 to simplify a + ~a.
24530 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24532 * tree-parloops.c (loop_parallel_p): New argument
24533 parloop_obstack. Pass it down.
24534 (parallelize_loops): New variable parloop_obstack. Initialize it,
24535 pass it down, free it.
24537 * tree-loop-linear.c (linear_transform_loops): Pass down
24540 * tree-data-ref.h (lambda_compute_access_matrices): New argument
24541 of type struct obstack *.
24543 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
24544 scratch_obstack. Initialize it, pass down, free it.
24546 * lambda.h (lambda_loop_new): Remove.
24547 (lambda_matrix_new, lambda_matrix_inverse)
24548 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
24549 argument of type struct obstack *.
24551 * lambda-trans.c (lambda_trans_matrix_new): New argument
24552 lambda_obstack. Pass it down, use obstack allocation for ret.
24553 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
24556 * lambda-mat.c (lambda_matrix_get_column)
24557 (lambda_matrix_project_to_null): Remove.
24558 (lambda_matrix_new): New argument lambda_obstack. Use obstack
24559 allocation for mat.
24560 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
24563 * lambda-code.c (lambda_loop_new): New function.
24564 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
24565 (lambda_compute_auxillary_space, lambda_compute_target_space)
24566 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
24567 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
24568 (build_access_matrix): New argument lambda_obstack. Use obstack
24570 (lambda_compute_step_signs, lambda_compute_access_matrices): New
24571 argument lambda_obstack. Pass it down.
24573 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
24575 * optabs.h (expand_widening_mult): Declare.
24577 2010-04-22 Richard Guenther <rguenther@suse.de>
24579 PR tree-optimization/43845
24580 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
24581 lookup the CALL_EXPR function and arguments.
24583 2010-04-22 Nick Clifton <nickc@redhat.com>
24585 * config/stormy16/stormy16.c
24586 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
24587 * config/stormy16/stormy16.h: Tidy up formatting.
24588 (DONT_USE_BUILTIN_SETJMP): Remove definition.
24589 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
24590 (ineqbranchsi): Delete pattern.
24591 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
24592 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
24593 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
24594 stormy16-lib2-ucmpsi2.c.
24596 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
24598 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
24599 df_simulate_find_noclobber_defs as appropriate. Keep track of an
24600 extra set merge_set_noclobber, and use it to relax the final test
24602 * df.h (df_simulate_find_noclobber_defs): Declare.
24603 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
24605 (df_simulate_find_noclobber_defs): New function.
24607 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
24609 * config/i386/i386.md: Use {} around multi-line preparation statements.
24611 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24613 * c-tree.h (push_init_level, pop_init_level, set_init_index)
24614 (process_init_element): New argument of type struct obstack *.
24616 * c-typeck.c (push_init_level, pop_init_level, set_designator)
24617 (set_init_index, set_init_label, set_nonincremental_init)
24618 (set_nonincremental_init_from_string, find_init_member)
24619 (output_init_element, output_pending_init_elements)
24620 (process_init_element): New argument braced_init_obstack. Pass it
24622 (push_range_stack, add_pending_init): New argument
24623 braced_init_obstack. Use obstack allocation.
24625 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
24626 braced_init_obstack. Pass it down.
24627 (c_parser_braced_init): New variables ret, braced_init_obstack.
24628 Initialize obstack, pass it down and finally free it.
24630 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
24632 PR middle-end/29274
24633 * tree-pass.h (pass_optimize_widening_mul): Declare.
24634 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
24635 gate_optimize_widening_mul): New static functions.
24636 (pass_optimize_widening_mul): New.
24637 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
24638 <case MULT_EXPR>: Remove support for widening multiplies.
24639 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
24640 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
24641 simplify_gen_unary rather than directly building extensions.
24642 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
24644 * expmed.c (expand_widening_mult): New function.
24645 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
24647 2010-04-21 Jan Hubicka <jh@suse.cz>
24649 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
24650 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
24651 * lto-wpa-fixup.c: Remove.
24652 * Makefile.in (lto-wpa-fixup.o): Remove.
24653 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
24654 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
24655 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
24657 2010-04-21 Jan Hubicka <jh@suse.cz>
24659 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
24660 add write_optimization_summary, read_optimization_summary.
24661 (ipa_write_summaries_of_cgraph_node_set): Remove.
24662 (ipa_write_optimization_summaries): Declare.
24663 (ipa_read_optimization_summaries): Declare.
24664 * ipa-cp.c (pass_ipa_cp): Update.
24665 * ipa-reference.c (pass_ipa_reference): Update.
24666 * ipa-pure-const.c (pass_ipa_pure_const): Update.
24667 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
24669 * ipa-inline.c (pass_ipa_inline): Update.
24670 * ipa.c (pass_ipa_whole_program): Update.
24671 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
24672 * passes.c (ipa_write_summaries_1): Do not test wpa.
24673 (ipa_write_optimization_summaries_1): New.
24674 (ipa_write_optimization_summaries): New.
24675 (ipa_read_summaries): Do not test ltrans.
24676 (ipa_read_optimization_summaries_1): New.
24677 (ipa_read_optimization_summaries): New.
24679 2010-04-21 Jan Hubicka <jh@suse.cz>
24681 * lto-cgraph.c (lto_output_node): Do not output comdat groups
24682 for boundary nodes.
24683 (output_cgraph): Do not arrange comdat groups for boundary nodes.
24685 2010-04-21 Jakub Jelinek <jakub@redhat.com>
24688 * dwarf2out.c (add_name_and_src_coords_attributes): Add
24689 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
24691 2010-04-21 Jan Hubicka <jh@suse.cz>
24693 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
24695 2010-04-21 Jan Hubicka <jh@suse.cz>
24697 * varpool.c (decide_is_variable_needed): Variable is always needed
24700 2010-04-21 Jan Hubicka <jh@suse.cz>
24702 * opts.c (decode_options): Enable pure-const pass for whopr.
24704 2010-04-21 Jan Hubicka <jh@suse.cz>
24706 * cgraph.c (dump_cgraph_node): Dump also assembler name.
24707 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
24709 (cgraph_decide_inlining): Do not expect callee to be removed in all
24712 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
24714 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
24716 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
24718 * config/i386/i386.md (x86_shrd): Add athlon_decode and
24719 amdfam10_decode attributes.
24721 2010-04-21 Jakub Jelinek <jakub@redhat.com>
24723 PR middle-end/43570
24724 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
24725 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
24726 (lower_copyprivate_clauses): Use private var in outer
24727 context instead of original var. Make sure the types
24728 are correct for VLAs.
24730 2010-04-21 Richard Guenther <rguenther@suse.de>
24732 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
24733 to non-pointer objects.
24735 2010-04-21 Jakub Jelinek <jakub@redhat.com>
24737 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
24738 last chain entry if it starts with the still current label.
24739 (add_location_or_const_value_attribute): Check that
24740 loc_list->first->next is NULL instead of comparing ->first with ->last.
24741 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
24742 to add_var_loc_to_decl.
24744 * dwarf2out.c (output_call_frame_info): For dw_cie_version
24745 >= 4 add also address size and segment size fields into CIE header.
24747 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
24748 long as address size is the same as sizeof (void *) and
24750 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
24751 address size or segment size is unexpected, return DW_EH_PE_omit.
24752 (classify_object_over_fdes): If get_cie_encoding returned
24753 DW_EH_PE_omit, return -1.
24754 (init_object): If classify_object_over_fdes returned -1,
24755 pretend there were no FDEs at all.
24757 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
24759 * config/i386/i386.md (bswap<mode>2): Macroize expander from
24760 bswap{si,di}2 using SWI48 mode iterator.
24761 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
24762 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
24763 set modrm attribute of bswap insn to 0 and remove length attribute.
24764 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
24765 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
24766 set mode attribute to <MODE> and remove length attribute.
24768 2010-04-20 James E. Wilson <wilson@codesourcery.com>
24770 PR rtl-optimization/43520
24771 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
24772 zero available registers.
24774 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24776 * builtins.c (fold_builtin_cproj): Fold more cases.
24778 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24780 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
24781 (fold_builtin_1): Fold builtin cproj.
24782 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
24783 Use ATTR_CONST_NOTHROW_LIST.
24785 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
24787 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
24788 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
24789 ffsi2_no_cmove for !TARGET_CMOVE.
24790 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
24791 (ffssi2): Remove expander.
24792 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
24794 (ctz<mode>2): Ditto from ctz{si,di}2.
24795 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
24797 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
24800 2010-04-20 Jakub Jelinek <jakub@redhat.com>
24802 * dwarf2out.c (AT_linkage_name): Define.
24803 (clone_as_declaration): Handle DW_AT_linkage_name.
24804 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
24805 of DW_AT_MIPS_linkage_name.
24806 (move_linkage_attr): Likewise.
24807 (dwarf2out_finish): Likewise.
24809 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
24811 PR middle-end/41952
24812 * fold-const.c (fold_comparison): New folding rule.
24814 2010-04-20 Anatoly Sokolov <aesok@post.ru>
24816 * double-int.h (double_int_setbit): Declare.
24817 * double-int.c (double_int_setbit): New function.
24818 * rtl.h (immed_double_int_const): Declare.
24819 * emit-rtl.c (immed_double_int_const): New function.
24820 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
24821 and immed_double_int_const functions.
24822 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
24823 expand_copysign_bit): (Ditto.).
24824 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
24825 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
24826 * dojump.c (prefer_and_bit_test): (Ditto.).
24827 * expr.c (convert_modes, reduce_to_bit_field_precision,
24828 const_vector_from_tree): (Ditto.).
24829 * expmed.c (mask_rtx, lshift_value): (Ditto.).
24831 2010-04-20 Jan Hubicka <jh@suse.cz>
24833 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
24834 (dump_cgraph_node): Dump new flags.
24835 * cgraph.h (struct cgraph_node): Add flags
24836 reachable_from_other_partition and in_other_partition.
24837 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
24838 other partition can not be removed.
24839 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
24840 the other partition must be output; silence sanity checking on
24841 leaking functions bodies from other paritition.
24842 * lto-cgraph.c (reachable_from_other_partition_p): New function.
24843 (lto_output_node): Output new flags; do not sanity check that inline
24844 clones are output; drop lto_forced_extern_inline_p code; do not mock
24845 visibility flags at partition boundaries.
24846 (add_node_to): New function.
24847 (output_cgraph): Use it to sort functions so masters appear before
24849 (input_overwrite_node): Input new flags.
24850 * passes.c (ipa_write_summaries): Do not call
24851 lto_new_extern_inline_states.
24852 * lto-section-out.c (forced_extern_inline,
24853 lto_new_extern_inline_states lto_delete_extern_inline_states,
24854 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
24855 * lto-streamer.h (lto_new_extern_inline_states,
24856 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
24857 lto_forced_extern_inline_p): Kill.
24859 2010-04-20 Richard Guenther <rguenther@suse.de>
24861 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
24862 from vars that can have pointers.
24863 (process_constraint): Dump useless constraints.
24865 2010-04-20 Richard Guenther <rguenther@suse.de>
24867 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
24868 (dump_sa_points_to_info): Remove asserts.
24869 (init_base_vars): nothing_id isn't an escape point nor does it
24872 2010-04-20 Jakub Jelinek <jakub@redhat.com>
24874 * tree.h (TYPE_REF_IS_RVALUE): Define.
24875 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
24876 should_move_die_to_comdat, prune_unused_types_walk): Handle
24877 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
24878 (modified_type_die, gen_reference_type_die): Emit
24879 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
24880 if TYPE_REF_IS_RVALUE and -gdwarf-4.
24882 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24885 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
24886 calls for -fpic -m31 if they have been sibcall optimized.
24888 2010-04-19 James E. Wilson <wilson@codesourcery.com>
24890 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
24891 ar.lc fixed and call-used.
24893 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
24895 2010-04-19 Jan Hubicka <jh@suse.cz>
24897 * opts.c (decode_options): Disable whpr incompatible passes.
24898 * lto/lto.c (lto_1_to_1_map): Skip clones.
24899 (read_cgraph_and_symbols): Do not mark everything as needed.
24900 (do_whole_program_analysis): Do map only after optimizing;
24901 set proper cgraph_state; use passmanager.
24903 2010-04-19 DJ Delorie <dj@redhat.com>
24905 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
24906 POINTER_PLUS_EXPR and fix them.
24908 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
24910 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
24911 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
24912 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
24913 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
24914 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
24915 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
24916 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
24917 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
24918 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
24919 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
24920 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
24922 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
24924 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
24925 (check_cond_move_block): Likewise.
24926 (cond_move_process_if_block): Likewise.
24927 (noce_find_if_block): Improve formatting.
24928 (find_if_header): Pass 0 to memset and tweak conditions.
24929 (cond_exec_find_if_block): Fix long lines and tweak conditions.
24931 2010-04-19 Jakub Jelinek <jakub@redhat.com>
24933 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
24936 PR middle-end/43337
24937 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
24938 with non-local decl doesn't need chain.
24940 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
24942 * ira-color.c (allocno_reload_assign): Avoid accumulating
24943 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
24945 2010-04-19 Martin Jambor <mjambor@suse.cz>
24947 * gimple.h (create_tmp_reg): Declare.
24948 * gimplify.c (create_tmp_reg): New function.
24949 (gimplify_return_expr): Use create_tmp_reg.
24950 (gimplify_omp_atomic): Likewise.
24951 (gimple_regimplify_operands): Likewise.
24952 * tree-dfa.c (make_rename_temp): Likewise.
24953 * tree-predcom.c (predcom_tmp_var): Likewise.
24954 (reassociate_to_the_same_stmt): Likewise.
24955 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
24956 (get_replaced_param_substitute): Likewise.
24957 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
24958 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
24959 * tree-ssa-pre.c (get_representative_for): Likewise.
24960 (create_expression_by_pieces): Likewise.
24961 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
24962 (create_tailcall_accumulator): Likewise.
24964 2010-04-19 Martin Jambor <mjambor@suse.cz>
24966 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
24968 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
24970 2010-04-19 Richard Guenther <rguenther@suse.de>
24972 PR tree-optimization/43796
24973 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
24974 from SCEV in the lattice.
24975 (vrp_visit_phi_node): Dump change.
24977 2010-04-19 Richard Guenther <rguenther@suse.de>
24979 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
24980 * configure: Re-generated.
24982 2010-04-19 Richard Guenther <rguenther@suse.de>
24984 PR tree-optimization/43783
24985 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
24986 constant ARRAY_REF operands two and three if possible.
24988 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
24991 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
24993 2010-04-19 Jie Zhang <jie@codesourcery.com>
24996 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
24998 2010-04-19 Ira Rosen <irar@il.ibm.com>
25000 PR tree-optimization/37027
25001 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
25002 and macro to access it.
25003 (vectorizable_reduction): Add argument.
25004 (vect_get_slp_defs): Likewise.
25005 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
25006 statements for possible use in SLP.
25007 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
25008 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
25009 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
25011 (vectorizable_reduction): Likewise.
25012 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
25014 (vectorizable_type_demotion, vectorizable_type_promotion,
25015 vectorizable_store): Likewise.
25016 (vect_analyze_stmt): Update call to vectorizable_reduction.
25017 (vect_transform_stmt): Likewise.
25018 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
25019 (vect_build_slp_tree): Fix indentation. Check that there are no loads
25020 from different interleaving chains in same node.
25021 (vect_slp_rearrange_stmts): New function.
25022 (vect_supported_load_permutation_p): Allow load permutations for
25023 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
25024 inside SLP nodes if necessary.
25025 (vect_analyze_slp_instance): Handle reductions.
25026 (vect_analyze_slp): Try to build SLP instances originating from groups
25028 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
25029 (vect_get_constant_vectors): Create initial vectors for reductions
25030 according to reduction code. Add new argument.
25031 (vect_get_slp_defs): Add new argument, pass it to
25032 vect_get_constant_vectors.
25033 (vect_schedule_slp_instance): Remove SLP tree root statements.
25035 2010-04-19 Jakub Jelinek <jakub@redhat.com>
25037 * tree.h (ENUM_IS_SCOPED): Define.
25038 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
25039 for ENUM_IS_SCOPED enums.
25041 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
25043 * fold-const.c (fold_comparison): Use ssizetype.
25044 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
25045 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
25046 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
25047 * tree-object-size.c (compute_object_sizes): Use size_type_node.
25049 * tree.h (initialize_sizetypes): Remove parameter.
25050 (build_common_tree_nodes): Remove second parameter.
25051 * stor-layout.c (initialize_sizetypes): Remove parameter.
25052 Always create an unsigned type.
25053 (set_sizetype): Assert that the passed type is unsigned and simplify.
25054 * tree.c (build_common_tree_nodes): Remove second parameter.
25055 Adjust call to initialize_sizetypes.
25056 * c-decl.c (c_init_decl_processing): Remove second argument in call to
25057 build_common_tree_nodes.
25059 2010-04-18 Matthias Klose <doko@ubuntu.com>
25061 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
25063 2010-04-18 Ira Rosen <irar@il.ibm.com>
25065 PR tree-optimization/43771
25066 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
25067 load permutation doesn't have gaps.
25069 2010-04-18 Jan Hubicka <jh@suse.cz>
25071 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
25072 (sse_prologue_save_insn expander): Use new pattern.
25073 (sse_prologue_save_insn1): New pattern and splitter.
25074 (sse_prologue_save_insn): Update to deal also with 64bit aligned
25076 * i386.c (setup_incoming_varargs_64): Do not compute jump
25078 (ix86_gimplify_va_arg): Update alignment needed.
25079 (ix86_local_alignment): Do not align all local arrays to 128bit.
25081 2010-04-17 Jan Hubicka <jh@suse.cz>
25083 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
25085 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
25087 * arm.md (negdi2): Remove redundant code to force values into a
25090 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
25092 * arm/bpabi.S: Add EABI alignment attributes to objects.
25093 * arm/bpabi-v6m.S: Likewise.
25094 * arm/crti.asm: Likewise.
25095 * arm/crtn.asm: Likewise.
25096 * arm/lib1funcs.asm: Likewise.
25097 * arm/libunwind.S: Likewise.
25099 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
25101 * arm-protos.h (tune_params): New structure.
25102 * arm.c (current_tune): New variable.
25103 (arm_constant_limit): Delete.
25104 (struct processors): Add pointer to the tune parameters.
25105 (arm_slowmul_tune): New tuning option.
25106 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
25107 (all_cores): Adjust to pick up the tuning model.
25108 (arm_constant_limit): New function.
25109 (arm_override_options): Select the appropriate tuning model. Delete
25110 initialization of arm_const_limit.
25111 (arm_split_constant): Use the new constant-limit model.
25112 (arm_rtx_costs): Pick up the current tuning model.
25113 * arm.md (is_strongarm, is_xscale): Delete.
25114 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
25115 for Xscale variant architectures.
25116 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
25118 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25120 * config/arm/arm.c (arm_gen_constant): Remove unused variable
25122 (arm_rtx_costs_1): Remove unused variable extra_cost.
25123 (arm_unwind_emit_set): Use variable offset.
25124 (thumb1_output_casesi): Remove unused variable flags.
25126 2010-04-16 Jeff Law <law@redhat.com>
25128 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
25129 needing assignment rather than doing a two-phase assignment. Remove
25130 unused variable 'm'.
25132 2010-04-16 Jakub Jelinek <jakub@redhat.com>
25135 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
25137 2010-04-16 Doug Kwan <dougkwan@google.com>
25139 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
25140 (next_operand_entry_id): New static variable.
25141 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
25142 (add_to_ops_vec): Assigned unique ID to operand entry.
25143 (struct oecount_s): New field ID.
25144 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
25145 (undistribute_ops_list): Assign unique IDs to oecounts.
25146 (init_reassoc): reset next_operand_entry_id.
25148 2010-04-16 Doug Kwan <dougkwan@google.com>
25150 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
25151 missing left parenthesis.
25153 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
25155 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
25156 *btdi_rex64 using SWI48 mode iterator.
25157 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
25158 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
25159 *jcc_btdi_mask_rex64.
25161 2010-04-16 Anatoly Sokolov <aesok@post.ru>
25163 * double-int.h (tree_to_double_int): Convert to macro.
25164 * double-int.c (tree_to_double_int): Remove.
25166 2010-04-16 Jakub Jelinek <jakub@redhat.com>
25169 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
25170 with want_address 2 and in case a single element list might be
25171 possible, call it again with want_address 0.
25173 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
25175 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
25176 case 'W' print operands for HI mode.
25177 * config/h8300/h8300.h (Y0, Y2) : New constraints.
25178 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
25179 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
25180 * config/h8300/predicate.md (bit_register_indirect_operand): New.
25182 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
25184 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
25185 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
25186 #xx:3 and #xx:4 mode.
25188 * config/h8300/h8300.md (inverted load with HImode dest): Add
25189 support for H8300SX.
25191 * config/h8300/predicate.md (bit_operand): Allow immediate values that
25192 satisfy 'U' constraint.
25194 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25196 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
25197 * configure: Regenerate.
25198 * config.in: Regenerate.
25199 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
25202 2010-04-16 Richard Guenther <rguenther@suse.de>
25204 * tree.h (struct tree_decl_minimal): Move pt_uid ...
25205 (struct tree_decl_common): ... here.
25206 (DECL_PT_UID): Adjust.
25207 (SET_DECL_PT_UID): Likewise.
25208 (DECL_PT_UID_SET_P): Likewise.
25210 2010-04-16 Richard Guenther <rguenther@suse.de>
25212 PR tree-optimization/43572
25213 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
25214 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
25215 * tree-flow.h (is_call_clobbered): Remove.
25216 * tree-flow-inline.h (is_call_clobbered): Likewise.
25217 * tree-dfa.c (dump_variable): Do not dump call clobber state.
25218 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
25219 (execute_return_slot_opt): Adjust.
25220 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
25221 check for call clobbered vars here.
25222 (find_tail_calls): Move tailcall verification to the
25225 2010-04-16 Diego Novillo <dnovillo@google.com>
25227 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
25229 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
25232 * config/arm/arm.md (cbranchqi4): New pattern.
25233 * config/arm/predicates.md (const0_operand,
25234 cbranchqi4_comparison_operator): New predicates.
25236 2010-04-16 Richard Guenther <rguenther@suse.de>
25238 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
25239 (dump_gimple_stmt): Likewise.
25241 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
25243 * recog.h (struct recog_data): New field is_operator.
25244 (struct insn_operand_data): New field is_operator.
25245 * recog.c (extract_insn): Set recog_data.is_operator.
25246 * genoutput.c (output_operand_data): Emit code to set the
25248 * reload.c (find_reloads): Use it rather than testing for an
25249 empty constraint string.
25252 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
25253 If the previous insn is a cbranchsi4_insn with the same arguments,
25254 omit the compare instruction.
25256 * config/arm/arm.md (addsi3_cbranch): If destination is a high
25257 register, inputs must be low registers and we need a low register
25258 scratch. Handle alternative 2 like alternative 3.
25260 2010-04-16 Jakub Jelinek <jakub@redhat.com>
25262 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
25263 don't call get_addr on both. If one expression is a VALUE and
25264 the other a REG, check VALUE's locs if the REG isn't among them.
25266 2010-04-16 Christian Bruel <christian.bruel@st.com>
25268 * config/sh/sh.h (sh_frame_pointer_required): New function.
25269 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
25270 (flag_omit_frame_pointer) Set.
25271 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
25272 (rounded_frame_size): Adjust size with outgoing_args_size.
25273 (sh_set_return_address): Must return from stack pointer.
25274 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
25275 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
25276 (ACCUMULATE_OUTGOING_ARGS): Define.
25277 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
25278 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
25280 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
25283 * config/sh/sh.c (sh_legitimize_reload_address): Use
25284 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
25285 Remove a unneeded check for offset_base.
25287 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
25289 * configure: Regenerated.
25291 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25293 * config/s390/s390.c (s390_call_save_register_used): Switch back
25294 to HARD_REGNO_NREGS.
25296 2010-04-15 Richard Guenther <rguenther@suse.de>
25298 * alias.c (alias_set_subset_of): Handle alias-set zero
25301 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
25302 Julian Brown <julian@codesourcery.com>
25304 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
25305 alternatives according to use of high and low regs.
25306 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
25307 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
25308 optimizing for size on Thumb-2.
25310 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
25312 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
25314 2010-04-15 Richard Guenther <rguenther@suse.de>
25316 * tree-ssa-structalias.c (struct variable_info): Add
25318 (new_var_info): Initialize it.
25319 (dump_constraints): Support printing last added constraints.
25320 (debug_constraints): Adjust.
25321 (dump_constraint_graph): Likewise.
25322 (make_heapvar_for): Check for NULL cfun.
25323 (get_function_part_constraint): New function.
25324 (get_fi_for_callee): Likewise.
25325 (find_func_aliases): Properly implement IPA PTA constraints.
25326 (process_ipa_clobber): New function.
25327 (find_func_clobbers): Likewise.
25328 (insert_into_field_list_sorted): Remove.
25329 (create_function_info_for): Properly allocate vars for IPA mode.
25330 Do not use insert_into_field_list_sorted.
25331 (create_variable_info_for): Properly generate constraints for
25332 global vars in IPA mode.
25333 (dump_solution_for_var): Always dump the solution.
25334 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
25335 (find_what_var_points_to): Adjust.
25336 (pt_solution_set): Change.
25337 (pt_solution_ior_into): New function.
25338 (pt_solution_empty_p): Export.
25339 (pt_solution_includes_global): Adjust.
25340 (pt_solution_includes_1): Likewise.
25341 (pt_solutions_intersect_1): Likewise.
25342 (dump_sa_points_to_info): Check some invariants.
25343 (solve_constraints): Move constraint dumping ...
25344 (compute_points_to_sets): ... here.
25345 (ipa_pta_execute): ... and here.
25346 (compute_may_aliases): Do not re-compute points-to info
25347 locally if IPA info is available.
25348 (ipa_escaped_pt): New global var.
25349 (ipa_pta_execute): Properly implement IPA PTA.
25350 * tree-into-ssa.c (dump_decl_set): Support dumping
25351 decls not in referenced-vars.
25352 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
25353 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
25354 (dump_points_to_solution): Likewise.
25355 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
25356 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
25357 (remap_gimple_stmt): Reset call clobber/use information if necessary.
25358 (copy_decl_to_var): Copy DECL_PT_UID.
25359 (copy_result_decl_to_var): Likewise.
25360 * tree.c (make_node_stat): Initialize DECL_PT_UID.
25361 (copy_node_stat): Copy it.
25362 * tree.h (DECL_PT_UID): New macro.
25363 (SET_DECL_PT_UID): Likewise.
25364 (DECL_PT_UID_SET_P): Likewise.
25365 (struct tree_decl_minimal): Add pt_uid member.
25366 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
25367 (pt_solution_empty_p): Declare.
25368 (pt_solution_set): Adjust.
25369 (ipa_escaped_pt): Declare.
25370 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
25371 * gimple-pretty-print.c (pp_points_to_solution): New function.
25372 (dump_gimple_call): Dump call clobber/use information.
25373 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
25374 * tree-pass.h (TDF_ALIAS): New dump option.
25375 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
25376 * doc/invoke.texi (-fipa-pta): Update documentation.
25378 2010-04-15 Richard Guenther <rguenther@suse.de>
25380 * Makefile.in (OBJS-common): Add gimple-fold.o.
25381 (gimple-fold.o): New rule.
25382 * tree.h (maybe_fold_offset_to_reference,
25383 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
25385 * gimple.h: ... here.
25386 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
25387 may_propagate_address_into_dereference): Move prototypes ...
25388 * gimple.h: ... here.
25389 * tree-ssa-ccp.c (get_symbol_constant_value,
25390 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
25391 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
25392 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
25393 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
25394 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
25395 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
25396 gimplify_and_update_call_from_tree): Move ...
25397 * gimple-fold.c: ... here. New file.
25398 (ccp_fold_builtin): Rename to ...
25399 (gimple_fold_builtin): ... this.
25400 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
25402 2010-04-15 Richard Guenther <rguenther@suse.de>
25404 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
25405 fit_double_type, force_fit_type_double, add_double_with_sign,
25406 neg_double, mul_double_with_sign, lshift_double, rshift_double,
25407 lrotate_double, rrotate_double, div_and_round_double): Move ...
25408 * double-int.c: ... here.
25409 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
25410 add_double, neg_double, mul_double_with_sign, mul_double,
25411 lshift_double, rshift_double, lrotate_double, rrotate_double,
25412 div_and_round_double): Move prototypes ...
25413 * double-int.h: ... here.
25415 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
25418 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
25419 matching constraints to ensure inputs match the output.
25421 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
25424 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
25425 in an input-only operand.
25427 2010-04-15 Anatoly Sokolov <aesok@post.ru>
25429 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
25430 (double_int_not, double_int_lshift, double_int_rshift): Declare.
25431 (double_int_negative_p): Convert to static inline function.
25432 * double-int.c (double_int_lshift, double_int_lshift): New functions.
25433 (double_int_negative_p): Remove.
25434 * tree.h (lshift_double, rshift_double):
25435 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
25436 * fold-const.c (fold_convert_const_int_from_real,
25437 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
25438 (lshift_double): Change type of arith argument to bool.
25439 (rshift_double): Change type of arith argument to bool. Correct
25441 * expmed.c (mask_rtx, lshift_value): (Ditto.).
25443 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
25446 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
25447 at the start and end of the then/else blocks, and omit them from the
25449 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
25450 argument; all callers changed. Pass zero to old_insns_match_p instead.
25451 (flow_find_head_matching_sequence): New function.
25452 (old_insns_match_p): Check REG_EH_REGION notes for calls.
25453 * basic-block.h (flow_find_cross_jump,
25454 flow_find_head_matching_sequence): Declare functions.
25456 2010-04-14 Jason Merrill <jason@redhat.com>
25459 * c-common.c (attribute_takes_identifier_p): New fn.
25460 * c-common.h: Declare it.
25462 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
25464 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
25465 splitter condition.
25466 (*udivmod<mode>4): Ditto.
25468 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
25470 * config/i386/i386.md (maxmin_int): Rename code attribute from
25471 maxminiprefix and update all users.
25472 (maxmin_float): Ditto from maxminfprefix.
25473 (logic): Ditto from logicprefix.
25474 (absneg_mnemonic): Ditto from absnegprefix.
25475 * config/i386/mmx.md: Update all users of maxminiprefix,
25476 maxminfprefix and logicprefix for rename.
25477 * config/i386/sse.md: Ditto.
25478 * config/i386/sync.md (sync_<code><mode>): Update for
25479 logicprefix rename.
25481 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
25484 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
25485 warnings converted to errors.
25487 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
25489 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
25490 used insn_type variable.
25491 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
25492 to avoid set-but-not-used warning.
25494 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
25496 * df-core.c (df_ref_debug): Change format string placeholder
25498 * dwarf2asm.c (dw2_asm_output_data_raw,
25499 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
25500 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
25501 * dwarf2out.c (output_cfi, output_cfi_directive,
25502 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
25503 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
25505 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
25506 * print-rtl.c (print_rtx): Ditto.
25508 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
25510 PR middle-end/42694
25511 * builtins.c (expand_builtin_pow_root): New function to expand pow
25512 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
25513 series of sqrt and cbrt calls under -ffast-math.
25514 (expand_builtin_pow): Call it.
25516 2010-04-14 Michael Matz <matz@suse.de>
25518 PR tree-optimization/42963
25519 * tree-cfg.c (touched_switch_bbs): New static variable.
25520 (group_case_labels_stmt): New function broken out from ...
25521 (group_case_labels): ... here, use the above.
25522 (start_recording_case_labels): Allocate touched_switch_bbs.
25523 (end_recording_case_labels): Deallocate it, call
25524 group_case_labels_stmt.
25525 (gimple_redirect_edge_and_branch): Remember index of affected BB.
25527 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
25529 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
25530 from insn template.
25532 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
25534 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
25536 2010-04-13 Jan Hubicka <jh@suse.cz>
25538 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
25539 of optimized out static functions.
25540 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
25541 cost computation. Also sanity check for overflows.
25542 (update_caller_keys): Update cgraph_edge_badness call; properly
25543 update fibheap and sanity check that it is up to date.
25544 (add_new_edges_to_heap): Update cgraph_edge_badness.
25545 (cgraph_decide_inlining_of_small_function): Likewise;
25546 add sanity checking that badness in heap is up to date;
25547 improve dumping of reason; Update badness of calls to the
25548 offline copy of function currently inlined; dump badness
25549 of functions not inlined because of unit growth limits.
25551 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
25553 PR middle-end/32628
25554 * c-common.c (pointer_int_sum): Disregard overflow that occured only
25555 because of sign-extension change when converting to sizetype here...
25556 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
25558 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
25559 the folding to constants. Remove redundant final conversion.
25560 (fold_binary) <associate>: Do not associate if the re-association of
25561 constants alone overflows.
25562 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
25563 to the end of the list.
25564 (multiple_of_p) <COND_EXPR>: New case.
25566 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
25568 * opt-functions.awk (opt_sanitized_name): New.
25570 * optc-gen.awk: Use it
25571 * opth-gen.awk: Use it.
25573 2010-04-13 Martin Jambor <mjambor@suse.cz>
25575 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
25576 (sra_modify_assign): Delete stmts loading dead data even if racc has no
25577 children. Call replace_uses_with_default_def_ssa_name to handle
25580 2010-04-13 Michael Matz <matz@suse.de>
25582 PR middle-end/43730
25583 * builtins.c (expand_builtin_interclass_mathfn): Also create
25584 a register if the predicate doesn't match.
25586 2010-04-13 Diego Novillo <dnovillo@google.com>
25588 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
25589 * c-pch.c: Include timevar.h.
25590 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
25591 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
25592 * ggc-common.c: Include timevar.h.
25593 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
25594 * timevar.def (TV_PCH_SAVE): Define.
25595 (TV_PCH_CPP_SAVE): Define.
25596 (TV_PCH_PTR_REALLOC): Define.
25597 (TV_PCH_PTR_SORT): Define.
25598 (TV_PCH_RESTORE): Define.
25599 (TV_PCH_CPP_RESTORE): Define.
25601 2010-04-13 Michael Matz <matz@suse.de>
25603 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
25605 (can_reassociate_p): New function.
25606 (break_up_subtract_bb, reassociate_bb): Use it.
25608 2010-04-13 Richard Guenther <rguenther@suse.de>
25611 * builtins.c (c_readstr): Fix assert.
25613 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
25615 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
25616 when generating cltd insn.
25618 (*ashl<mode>3_1): Remove special handling for register operand 2.
25619 (*ashlsi3_1_zext): Ditto.
25620 (*ashlhi3_1): Ditto.
25621 (*ashlhi3_1_lea): Ditto.
25622 (*ashlqi3_1): Ditto.
25623 (*ashlqi3_1_lea): Ditto.
25624 (*<shiftrt_insn><mode>3_1): Ditto.
25625 (*<shiftrt_insn>si3_1_zext): Ditto.
25626 (*<shiftrt_insn>qi3_1_slp): Ditto.
25627 (*<rotate_insn><mode>3_1): Ditto.
25628 (*<rotate_insn>si3_1_zext): Ditto.
25629 (*<rotate_insn>qi3_1_slp): Ditto.
25631 2010-04-13 Richard Guenther <rguenther@suse.de>
25633 * tree-ssa-structalias.c (callused_id): Remove.
25634 (call_stmt_vars): New.
25635 (get_call_vi): Likewise.
25636 (lookup_call_use_vi): Likewise.
25637 (lookup_call_clobber_vi): Likewise.
25638 (get_call_use_vi): Likewise.
25639 (get_call_clobber_vi): Likewise.
25640 (make_transitive_closure_constraints): Likewise.
25641 (handle_const_call): Adjust to do per-call call-used handling.
25642 (handle_pure_call): Likewise.
25643 (find_what_var_points_to): Remove general callused handling.
25644 (init_base_vars): Likewise.
25645 (init_alias_vars): Initialize call_stmt_vars.
25646 (compute_points_to_sets): Process call-used and call-clobbered
25647 vars for call statements.
25648 (delete_points_to_sets): Free call_stmt_vars.
25650 2010-04-13 Richard Guenther <rguenther@suse.de>
25652 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
25653 Only add RW dependence for dependence distance zero.
25654 Adjust maximal vectorization factor according to dependences.
25655 Move alignment handling ...
25656 (vect_find_same_alignment_drs): ... here. New function.
25657 (vect_analyze_data_ref_dependences): Adjust.
25658 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
25659 (vect_analyze_data_refs): Adjust minimal vectorization factor
25660 according to data references.
25661 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
25662 dependences before determining the vectorization factor.
25663 Analyze alignment after determining the vectorization factor.
25664 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
25665 dependences before alignment.
25666 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
25668 (vect_analyze_data_refs): Likewise.
25669 (MAX_VECTORIZATION_FACTOR): New define.
25671 2010-04-13 Duncan Sands <baldrick@free.fr>
25673 * except.h (lang_eh_type_covers): Remove.
25674 * except.c (lang_eh_type_covers): Likewise.
25676 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25677 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25679 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
25680 * config/s390/s390.c: Replace UNTIS_PER_WORD with
25681 UNITS_PER_LONG where it is ABI relevant.
25682 (s390_return_addr_rtx): Likewise.
25683 (s390_back_chain_rtx): Likewise.
25684 (s390_frame_area): Likewise.
25685 (s390_frame_info): Likewise.
25686 (s390_initial_elimination_offset): Likewise.
25687 (save_gprs): Likewise.
25688 (s390_emit_prologue): Likewise.
25689 (s390_emit_epilogue): Likewise.
25690 (s390_function_arg_advance): Likewise.
25691 (s390_function_arg): Likewise.
25692 (s390_va_start): Likewise.
25693 (s390_gimplify_va_arg): Likewise.
25694 (s390_function_profiler): Likewise.
25695 (s390_optimize_prologue): Likewise.
25696 (s390_rtx_costs): Likewise.
25697 (s390_secondary_reload): Likewise.
25698 (s390_promote_function_mode): Likewise.
25699 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
25700 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
25701 registers available.
25702 (s390_unwind_word_mode): New function.
25703 (s390_function_value): Split 64 bit values into register pair if
25704 used as return value.
25705 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
25706 function call parameters. Handle parallels.
25707 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
25708 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
25709 (DWARF_CIE_DATA_ALIGNMENT): New macro.
25710 (s390_expand_setmem): Remove unused variable src_addr.
25711 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
25712 deal with 64 bit registers.
25713 * config/s390/s390.h: Define __zarch__ predefined macro.
25714 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
25715 (UNITS_PER_LONG): New macro.
25716 * libjava/include/s390-signal.h: Define extended ucontext
25717 structure containing the upper halfs of the 64 bit registers.
25719 2010-04-13 Simon Baldwin <simonb@google.com>
25721 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
25723 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
25725 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
25726 rvalue on the RHS if the LHS is of a non-renamable type.
25727 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
25729 2010-04-13 Matthias Klose <doko@ubuntu.com>
25731 * gcc.c (cc1_options): Handle -iplugindir before processing
25732 the cc1 spec. Only add -iplugindir once.
25733 (cpp_unique_options): Add -iplugindir option if -fplugin* options
25735 * common.opt (iplugindir): Remove `Separate' property, initialize.
25736 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
25738 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
25739 (distclean): Remove plugin dir.
25740 * doc/invoke.texi: Document -iplugindir.
25742 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
25744 * doc/plugins.texi (Loading Plugins): Document short
25745 -fplugin=foo option.
25746 (Plugin API): Mention default_plugin_dir_name function.
25748 * gcc.c (find_file_spec_function): Add new declaration.
25749 (static_spec_func): Use it for "find-file".
25750 (find_file_spec_function): Add new function.
25751 (cc1_options): Add -iplugindir option if -fplugin* options found.
25753 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
25755 * plugin.c (add_new_plugin): Updated comment, and handle short
25757 (default_plugin_dir_name): Added new function.
25759 * common.opt (iplugindir): New option to set the plugin directory.
25761 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
25763 * config/i386/i386.md (any_rotate): New code iterator.
25764 (rotate_insn): New code attribute.
25766 (SWIM124): New mode iterator.
25767 (<rotate_insn>ti3): New expander.
25768 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
25769 any_rotate code iterator.
25770 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
25771 using any_rotate code iterator and SWIM124 mode iterator.
25772 (ix86_rotlti3): New insn_and_split pattern.
25773 (ix86_rotrti3): Ditto.
25774 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
25775 ix86_rotl{di,ti}3 patterns.
25776 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
25777 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
25778 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
25779 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
25780 code iterator and SWI mode iterator.
25781 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
25782 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
25784 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
25785 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
25786 (bswap rotatert splitter): Add splitter.
25787 (bswap splitter): Macroize splitter using any_rotate code iterator.
25788 Add insn predicate to split only for TARGET_USE_XCHGB or when
25789 optimizing function for size.
25791 2010-04-12 Steve Ellcey <sje@cup.hp.com>
25793 * config/pa/pa.c (emit_move_sequence): Remove use of
25794 deleted variable flag_argument_noalias.
25796 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25798 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
25800 Add to unsupported targets list.
25801 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
25802 sparc*-sun-solaris2.[567]* from target lists.
25803 * configure: Regenerate.
25804 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
25806 Remove Solaris 7 patch references.
25807 (Specific, sparc-sun-solaris2.7): Removed.
25808 (sparc-sun-solaris2*): Update Solaris 7 example.
25809 (sparc64-*-solaris2*): Likewise.
25811 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25813 * config.build (alpha*-dec-osf4*): Remove.
25814 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
25815 of obsolete configurations.
25816 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
25818 * config/alpha/t-osf4: Renamed to ...
25819 * config/alpha/t-osf5: ... this.
25820 * config/alpha/osf.h: Renamed to ...
25821 * config/alpha/osf5.h: ... this.
25822 Merged old osf5.h contents.
25824 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
25825 (EXTRA_SPECS): Removed.
25826 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
25827 reflect removal of Tru64 UNIX V4.0/V5.0 support.
25830 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25832 * doc/contrib.texi (Contributors, Rainer Orth): Update.
25834 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
25837 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
25838 __thiscall convention.
25840 2010-04-12 Steve Ellcey <sje@cup.hp.com>
25842 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
25844 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
25846 2010-04-12 Steve Ellcey <sje@cup.hp.com>
25848 * function.c (assign_parms_initialize_all): Add unused attribute
25851 2010-04-12 Richard Guenther <rguenther@suse.de>
25853 * gsstruct.def (GSS_CALL): New.
25854 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
25855 * gimple.h: Include tree-ssa-alias.h.
25856 (struct gimple_statement_call): New.
25857 (union gimple_statement_struct_d): Add gimple_call member.
25858 (gimple_call_reset_alias_info): Declare.
25859 (gimple_call_use_set): New function.
25860 (gimple_call_clobber_set): Likewise.
25861 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
25862 * gimple.c (gimple_call_reset_alias_info): New function.
25863 (gimple_build_call_1): Call it.
25864 * lto-streamer-in.c (input_gimple_stmt): Likewise.
25865 * tree-inline.c (remap_gimple_stmt): Likewise.
25866 (expand_call_inline): Remove callused handling.
25867 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
25868 * tree-dfa.c (dump_variable): Likewise.
25869 * tree-parloops.c (parallelize_loops): Likewise.
25870 * tree-ssa.c (init_tree_ssa): Likewise.
25871 (delete_tree_ssa): Likewise.
25872 * tree-flow-inline.h (is_call_used): Remove.
25873 * tree-flow.h (struct gimple_df): Remove callused member.
25874 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
25875 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
25876 (ref_maybe_used_by_call_p_1): Simplify.
25877 (call_may_clobber_ref_p_1): Likewise.
25878 * tree-ssa-structalias.c (compute_points_to_sets): Set
25879 the call stmt used and clobbered sets.
25880 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
25881 (find_tail_calls): Verify the tail call.
25883 2010-04-12 Richard Guenther <rguenther@suse.de>
25885 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
25886 single-iteration always-inline inlining.
25887 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
25888 (cgraph_decide_inlining): Do not handle always-inline specially.
25889 (try_inline): Remove always-inline cycle detection special case.
25890 Do not recurse on always-inlines.
25891 (cgraph_early_inlining): Do not iterate if not optimizing.
25892 (cgraph_gate_early_inlining): remove.
25893 (pass_early_inline): Run unconditionally.
25894 (gate_cgraph_decide_inlining): New function.
25895 (pass_ipa_inline): Use it. Do not run the IPA inliner if
25896 not inlining or optimizing.
25897 (cgraph_decide_inlining_of_small_functions): Also consider
25898 always-inline functions.
25899 (cgraph_default_inline_p): Return true for nodes which should
25900 disregard inline limits.
25901 (estimate_function_body_sizes): Assume zero size and time for
25902 nodes which are marked as disregarding inline limits.
25903 (cgraph_decide_recursive_inlining): Do not perform recursive
25904 inlining on always-inline nodes.
25906 2010-04-12 Jakub Jelinek <jakub@redhat.com>
25909 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
25910 for exprs satisfying handled_component_p.
25912 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
25914 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
25915 non-constant aggregate elements.
25917 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
25918 is a real initialization.
25920 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
25923 * c-decl.c (start_function): Move forward check for nested function.
25925 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
25927 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
25928 * config/sh/sh.c: Include reload.h.
25929 (sh_legitimize_reload_address): New.
25930 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
25931 sh_legitimize_reload_address.
25933 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
25935 * config/sh/sh.md (*movqi_pop): New insn pattern.
25936 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
25938 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
25940 * config/i386/i386.md (any_shiftrt): New code iterator.
25941 (shiftrt_insn): New code attribute.
25943 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
25944 using any_shiftrt code iterator.
25945 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
25946 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
25947 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
25948 pattern from corresponding peephole2 patterns.
25949 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
25950 using any_shiftrt code iterator.
25951 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
25952 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
25953 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
25954 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
25955 *{ashr,lshr}<mode>3_cmp_zext.
25956 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
25958 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
25960 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
25962 (*lshr<mode>3_cconly): Ditto.
25964 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
25966 * config/i386/i386.md (lshr<mode>3): Macroize expander from
25967 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
25968 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
25969 pattern from *lshr{di,ti}3_1 and corresponding splitters using
25971 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
25972 from corresponding peephole2 patterns.
25973 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
25974 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
25975 and *lshrdi3_1_rex64 using SWI mode iterator.
25976 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
25977 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
25978 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
25979 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
25980 and *lshrdi3_cmp_rex64 using SWI mode iterator.
25981 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
25982 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
25983 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
25984 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
25987 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
25989 * config/i386/i386.md (ashr<mode>3): Macroize expander from
25990 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
25991 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
25992 pattern from *ashr{di,ti}3_1 and corresponding splitters using
25994 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
25995 from corresponding peephole2 patterns.
25996 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
25997 (ashrsi3_cvt): Rename from ashrsi3_31.
25998 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
25999 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
26000 and x86_64_shift_adj_3 using SWI48 mode iterator.
26001 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
26002 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
26003 and *ashrdi3_1_rex64 using SWI mode iterator.
26004 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
26005 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
26006 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
26007 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
26008 and *ashrdi3_cmp_rex64 using SWI mode iterator.
26009 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
26010 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
26011 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
26012 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
26014 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
26015 * config/i386/i386.c (ix86_split_ashr): Update for renamed
26016 x86_shift<mode>_adj_3 expanders.
26018 2010-04-10 Wei Guozhi <carrot@google.com>
26021 * config/arm/arm.c (arm_pic_static_addr): New function.
26022 (legitimize_pic_address): Call arm_pic_static_addr when it detects
26024 (arm_output_addr_const_extra): Output expression for new pattern.
26025 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
26027 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
26029 * ira-costs.c (record_reg_classes): Ignore alternatives that are
26032 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
26033 * web.c: Include "insn-config.h" and "recog.h".
26034 (union_match_dups): New function.
26035 (web_main): Call it.
26036 (union_defs): Don't try to recognize match_dups.
26038 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
26039 if doing so would replace the entire pattern.
26041 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
26045 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
26046 and splitter pattern. Change splitter operand 1 predicate to
26049 2010-04-09 Martin Jambor <mjambor@suse.cz>
26051 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
26052 lattices are addresses of CONST_DECLs with the same initial value.
26053 (ipcp_print_all_lattices): Print values of CONST_DECLs.
26054 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
26056 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
26057 Bernd Schmidt <bernds@codesourcery.com>
26059 * loop-invariant.c (replace_uses): New static function.
26060 (move_invariant_reg): Use it to ensure we can replace the uses.
26062 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
26064 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
26066 (picochip_override_options): Enable section anchors only above -O1.
26067 (picochip_reorg): Fixed a couple of build warnings.
26069 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26071 * configure.ac (plugin -rdynamic test): Log result.
26072 * configure: Regenerate.
26073 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
26074 (RDYNAMIC_SPEC): Define.
26075 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
26077 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26079 * configure.ac: Determine Sun ld version numbers.
26080 (comdat_group): Restrict GNU ld version checks to gld.
26081 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
26082 (enable_comdat): Support --enable-comdat.
26083 * configure: Regenerate.
26084 * doc/install.texi (Configuration): Document --enable-comdat.
26086 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26088 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
26089 * config/sol2-gld.h: ... here.
26090 * config.gcc (sparc*-*-solaris2*): Reflect this.
26091 (i[34567]86-*-solaris2*): Use it.
26093 2010-04-09 Steve Ellcey <sje@cup.hp.com>
26095 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
26097 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
26099 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
26102 * diagnostic.c (diagnostic_initialize): Initialize
26103 some_warnings_are_errors.
26104 (diagnostic_finish): New.
26105 (diagnostic_action_after_output): Call it before exiting.
26106 (diagnostic_report_diagnostic): Do not print message here. Set
26107 some_warnings_are_errors.
26108 * diagnostic.h (diagnostic_context): Delete
26109 issue_warnings_are_errors_message. Add some_warnings_are_errors.
26110 (diagnostic_finish): Declare.
26111 * toplev.c (toplev_main): Call it before exit.
26113 2010-04-09 Jason Merrill <jason@redhat.com>
26116 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
26117 for incomplete type.
26120 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
26121 based on a warning flag.
26123 2010-04-09 Richard Guenther <rguenther@suse.de>
26125 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
26127 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
26130 * varasm.c (default_assemble_visibility): Wrap vars that are
26131 set, but unused, by targets without GAS.
26132 * config/rs6000/rs6000.c (paired_emit_vector_compare):
26133 Remove set, but unused, vars.
26134 (rs6000_legitimize_tls_address): Likewise.
26135 (altivec_expand_dst_builtin): Likewise.
26136 * config/darwin.c (machopic_classify_symbol): Likewise.
26137 (machopic_indirection_name): Likewise.
26139 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
26141 * config/i386/i386.md (DWI): New mode iterator.
26142 (S): New mode attribute.
26143 (shift_operand): Ditto.
26144 (shift_immediate_operand): Ditto.
26145 (ashl_input_operand): Ditto.
26146 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
26147 using SDWIM mode iterator.
26148 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
26149 pattern from *ashl{di,ti}3_1 and corresponding splitters using
26151 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
26152 from corresponding peephole2 patterns.
26153 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
26154 and x86_64_shift_adj_1 using SWI48 mode iterator.
26155 (x86_shift<mode>_adj_2): Ditto.
26156 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
26157 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
26158 using SWI48 mode iterator.
26159 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
26160 *ashldi3_cmp_rex64 using SWI mode iterator.
26161 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
26162 *ashldi3_cconly_rex64 using SWI mode iterator.
26163 * config/i386/i386.c (ix86_split_ashl): Update for renamed
26164 x86_shift<mode>_adj_{1,2}.
26165 (ix86_split_ashr): Ditto.
26166 (ix86_split_lshr): Ditto.
26168 2010-04-09 Richard Guenther <rguenther@suse.de>
26170 * target.h (builtin_conversion): Pass in input and output types.
26171 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
26172 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
26173 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
26174 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
26176 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
26178 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
26180 2010-04-09 Richard Guenther <rguenther@suse.de>
26183 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
26185 2010-04-09 Richard Guenther <rguenther@suse.de>
26187 * tree-vectorizer.h (struct _stmt_vec_info): Document
26188 that vectype is the type of the LHS.
26189 (supportable_widening_operation, supportable_narrowing_operation):
26190 Get both input and output vector types as arguments.
26191 (vect_is_simple_use_1): Declare.
26192 (get_same_sized_vectype): Likewise.
26193 * tree-vect-loop.c (vect_determine_vectorization_factor):
26194 Set STMT_VINFO_VECTYPE to the vector type of the def.
26195 (vectorizable_reduction): Adjust.
26196 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
26197 Adjust. Specify the output vector type.
26198 (vect_pattern_recog_1): Adjust.
26199 * tree-vect-stmts.c (get_same_sized_vectype): New function.
26200 (vectorizable_call): Adjust.
26201 (vectorizable_conversion): Likewise.
26202 (vectorizable_operation): Likewise.
26203 (vectorizable_type_demotion): Likewise.
26204 (vectorizable_type_promotion): Likewise.
26205 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
26207 (vect_is_simple_use_1): New function.
26208 (supportable_widening_operation): Get both input and output
26210 (supportable_narrowing_operation): Likewise.
26211 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
26213 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
26215 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
26216 __thiscall and _thiscall as predefined macros.
26217 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
26218 thiscall attribute handling.
26219 (ix86_comp_type_attributes): Likewise.
26220 (ix86_function_regparm): Likewise.
26221 (ix86_return_pops_args): Likewise.
26222 (init_cumulative_args): Likewise.
26223 (find_drap_reg): Likewise.
26224 (ix86_static_chain): Likewise.
26225 (x86_this_parameter): Likewise.
26226 (x86_output_mi_thunk): Likewise.
26227 (ix86_attribute_table): Add description for thiscall attribute.
26228 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
26229 * doc/extend.texi: Add documentation for thiscall.
26231 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
26234 * c.opt (Wint-to-pointer-cast): Available in C++.
26235 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
26237 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
26239 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
26240 * calls.c (expand_call): Pass the function type to aggregate_value_p.
26241 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
26242 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
26243 function type instead. Reorder and simplify checks.
26245 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
26247 2010-04-08 Jing Yu <jingyu@google.com>
26248 Zdenek Dvorak <ook@ucw.cz>
26250 PR tree-optimization/42720
26251 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
26252 loop unswitch conditions here from ...
26253 (tree_unswitch_single_loop): ... here.
26255 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
26257 * tree-if-conv.c: Fix comments and simplify logic.
26259 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
26261 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
26262 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
26263 (main_tree_if_conversion): Update call to tree_if_conversion.
26265 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
26268 * doc/invoke.texi (-b,-V): Delete.
26269 * doc/tm.texi: Do not mention -b.
26270 * gcc.c (display_help): Delete -b and -V.
26271 (process_command): Delete -b and -V.
26272 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
26274 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
26275 Wolfgang Gellerich <gellerich@de.ibm.com>
26277 Implement target hook for loop unrolling
26278 * target.h (loop_unroll_adjust): Add a new target hook function.
26279 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
26280 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
26281 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
26282 (s390_loop_unroll_adjust): Implement the new target hook for s390.
26283 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
26285 (decide_unroll_stupid): Likewise.
26287 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26290 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
26292 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26294 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
26295 (Specific, *-*-solaris2*): Likewise.
26296 Don't prefer Sun as over GNU as.
26298 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
26300 * config/s390/s390.c (override_options): Adjust the z10 defaults
26301 for max-unroll-times, max-completely-peeled-insns
26302 and max-completely-peel-times.
26304 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26306 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
26307 instructions for z10.
26308 (s390_expand_setmem): Likewise.
26309 (s390_expand_cmpmem): Likewise.
26311 2010-04-08 Richard Guenther <rguenther@suse.de>
26313 PR tree-optimization/43679
26314 * tree-ssa-pre.c (eliminate): Only propagate copies.
26316 2010-04-08 Jakub Jelinek <jakub@redhat.com>
26319 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
26320 set but not used variable warning.
26322 2010-04-08 Wei Guozhi <carrot@google.com>
26325 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
26326 (arm_size_rtx_costs): Call the new function when optimized for size.
26328 2010-04-08 Jakub Jelinek <jakub@redhat.com>
26331 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
26332 op0 is not a MEM, just return NULL instead of assertion
26334 (discover_nonconstant_array_refs): Don't walk debug stmts.
26336 2010-04-08 Doug Kwan <dougkwan@google.com>
26338 * configure.ac: Recognize gold and do not use its version number
26339 to test ld features.
26340 * configure: Regenerate.
26342 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
26344 PR middle-end/40815
26345 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
26346 (negate_value): Move code to push elements to broken_up_substracts ...
26347 (eliminate_plus_minus_pair): ... here. Push operands that have no
26348 negative pair to plus_negates.
26349 (repropagate_negates, init_reassoc, fini_reassoc): Update.
26351 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26353 * doc/install.texi (Configuration): Move description of
26354 --enable-lto, --with-libelf*, --enable-gold from Java section to
26357 * doc/generic.texi (Working with declarations)
26358 (Function Properties, C and C++ Trees): Fix typos.
26359 * doc/sourcebuild.texi (Top Level): Likewise.
26361 2010-04-07 Jakub Jelinek <jakub@redhat.com>
26364 * tree.h (DECL_READ_P): Define.
26365 (struct tree_decl_common): Add decl_read_flag.
26366 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
26367 a set but not used warning.
26368 (merge_decls): Merge DECL_READ_P flag.
26369 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
26370 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
26371 * c-common.c (handle_used_attribute, handle_unused_attribute):
26373 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
26375 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
26377 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
26378 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
26379 c_parser_binary_expression, c_parser_cast_expression,
26380 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
26381 Call default_function_array_read_conversion instead of
26382 default_function_array_conversion where needed.
26383 (c_parser_unary_expression, c_parser_conditional_expression,
26384 c_parser_postfix_expression_after_primary, c_parser_initelt):
26385 Likewise. Call mark_exp_read where needed.
26386 (c_parser_statement_after_labels, c_parser_asm_operands,
26387 c_parser_typeof_specifier, c_parser_sizeof_expression,
26388 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
26390 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
26392 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
26393 (warn_unused_but_set_parameter): Default to warn_unused
26395 * doc/invoke.texi: Document -Wunused-but-set-variable and
26396 -Wunused-but-set-parameter.
26398 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
26399 used count variable.
26400 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
26401 when operandN variables aren't used in the body of the expander
26403 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
26404 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
26405 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
26406 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
26407 FOR_EACH_IMM_USE_ON_STMT): Likewise.
26408 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
26409 * tree.c (PROCESS_ARG): Likewise.
26411 2010-04-07 Simon Baldwin <simonb@google.com>
26413 * diagnostic.h (diagnostic_override_option_index): New macro to
26414 set a diagnostic's option_index.
26415 * c-tree.h (c_cpp_error): Add warning reason argument.
26416 * opts.c (_warning_as_error_callback): New.
26417 (register_warning_as_error_callback): Store callback for
26418 warnings enabled via enable_warning_as_error.
26419 (enable_warning_as_error): Call callback, minor code tidy.
26420 * opts.h (register_warning_as_error_callback): Declare.
26421 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
26422 response to -Werror=.
26423 (c_common_init_options): Register warning_as_error_callback in opts.c.
26424 * common.opt: Add -Wno-cpp option.
26425 * c-common.c (struct reason_option_codes_t): Map cpp warning
26426 reason codes to gcc option indexes.
26427 * (c_option_controlling_cpp_error): New function, lookup the gcc
26428 option index for a cpp warning reason code.
26429 * (c_cpp_error): Add warning reason argument, call
26430 c_option_controlling_cpp_error for diagnostic_override_option_index.
26431 * doc/invoke.texi: Document -Wno-cpp.
26433 2010-04-07 Richard Guenther <rguenther@suse.de>
26435 * ipa-reference.c (mark_load): Use get_base_address.
26436 (mark_store): Likewise.
26438 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
26439 inserting GIMPLE_NOPs into the IL.
26440 * tree-ssa-structalias.c (get_constraint_for_component_ref):
26441 Explicitly strip handled components and indirect references.
26443 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
26444 folding address expressions.
26445 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
26446 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
26447 operand_equal_p to compare decls.
26448 (ptr_deref_may_alias_decl_p): Likewise.
26449 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
26450 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
26451 Handle reversed comparison ops.
26452 * tree-sra.c (asm_visit_addr): Use get_base_address.
26453 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
26454 * ipa-reference.c (mark_address): Use get_base_address.
26456 2010-04-07 Richard Guenther <rguenther@suse.de>
26458 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
26459 Propagate constants everywhere.
26461 2010-04-07 Jakub Jelinek <jakub@redhat.com>
26464 * tree.c (MAX_INT_CACHED_PREC): Define.
26465 (nonstandard_integer_type_cache): New array.
26466 (build_nonstandard_integer_type): Cache results for precision
26467 <= MAX_INT_CACHED_PREC.
26469 2010-04-07 Richard Guenther <rguenther@suse.de>
26471 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
26472 -fargument-noalias-global, -fargument-noalias-anything): Remove.
26473 * common.opt: Likewise.
26474 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
26475 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
26476 (nonoverlapping_memrefs_p): Likewise.
26477 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
26478 * opts.c (common_handle_option): Handle OPT_fargument_alias,
26479 OPT_fargument_noalias, OPT_fargument_noalias_anything and
26480 OPT_fargument_noalias_global for backward compatibility.
26482 2010-04-07 Richard Guenther <rguenther@suse.de>
26484 PR tree-optimization/43270
26485 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
26486 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
26487 * tree-ssa-pre.c (phi_translate_1): Adjust.
26488 (fully_constant_expression): Split out vn_reference handling to ...
26489 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
26490 Fold reads from constant strings.
26491 (vn_reference_lookup): Handle fully constant references.
26492 (vn_reference_lookup_pieces): Likewise.
26493 * Makefile.in (expmed.o-warn): Add -Wno-error.
26495 2010-04-07 Martin Jambor <mjambor@suse.cz>
26497 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
26499 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
26502 * gcc.c: Add -static-libstdc++ to list of recognized options.
26504 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26506 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
26508 2010-04-07 Richard Guenther <rguenther@suse.de>
26510 PR middle-end/42617
26511 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
26512 bases build simple mem attributes to retain points-to information.
26514 2010-04-07 Richard Guenther <rguenther@suse.de>
26516 PR middle-end/42617
26517 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
26518 preserve points-to related information.
26520 2010-04-07 Richard Guenther <rguenther@suse.de>
26522 PR middle-end/42617
26523 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
26524 discard plain indirect references.
26525 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
26526 * tree.c (tree_nop_conversion): Likewise.
26528 2010-04-07 Dodji Seketeli <dodji@redhat.com>
26531 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
26533 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
26535 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
26536 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
26538 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
26540 * tree-if-conv.c: Fix indentation and comments.
26542 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
26544 * tree-if-conv.c: Sort static functions in topological order.
26546 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
26548 * tree-if-conv.c: Fix indentation and comments.
26550 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26552 PR middle-end/43519
26553 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
26554 lang_hooks.types.type_for_size instead of
26555 build_nonstandard_integer_type.
26556 When converting an unsigned type to signed, double its precision.
26557 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
26558 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
26559 (graphite_create_new_loop_guard): When ub + 1 wraps around,
26562 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26564 PR middle-end/43519
26565 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
26566 POINTER_PLUS_EXPR for pointer types.
26568 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26570 PR middle-end/43519
26571 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
26572 * graphite-clast-to-gimple.c: Include langhooks.h.
26573 (max_signed_precision_type): New.
26574 (max_precision_type): Takes two types as arguments.
26575 (precision_for_value): New.
26576 (precision_for_interval): New.
26577 (gcc_type_for_interval): New.
26578 (gcc_type_for_value): New.
26579 (gcc_type_for_clast_term): New.
26580 (gcc_type_for_clast_red): New.
26581 (gcc_type_for_clast_bin): New.
26582 (gcc_type_for_clast_expr): Split up into several functions.
26583 (gcc_type_for_clast_eq): Rewritten.
26584 (compute_bounds_for_level): New.
26585 (compute_type_for_level_1): New.
26586 (compute_type_for_level): New.
26587 (gcc_type_for_cloog_iv): Removed.
26588 (gcc_type_for_iv_of_clast_loop): Rewritten.
26589 (graphite_create_new_loop): Compute the lower and upper bound types
26590 with gcc_type_for_clast_expr.
26591 (graphite_create_new_loop_guard): Same.
26592 (find_cloog_iv_in_expr): Removed.
26593 (compute_cloog_iv_types_1): Removed.
26594 (compute_cloog_iv_types): Removed.
26595 (gloog): Do not call compute_cloog_iv_types.
26596 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
26597 GBB_CLOOG_IV_TYPES.
26598 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
26599 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
26600 (GBB_CLOOG_IV_TYPES): Removed.
26602 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26604 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
26605 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
26606 (detect_commutative_reduction): Same.
26608 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26610 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
26611 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
26613 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
26614 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
26615 (rewrite_commutative_reductions_out_of_ssa): Same.
26616 * passes.c (execute_function_todo): Call verify_ssa for every pass
26617 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
26618 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
26619 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
26620 with an extra argument.
26621 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
26622 verify_ssa only when the extra argument is true.
26623 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
26624 with an extra argument.
26625 (tree_transform_and_unroll_loop): Same.
26627 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26629 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
26630 for all the passes of the LNO having LOOP_CLOSED_SSA.
26631 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
26632 * tree-loop-distribution.c (pass_loop_distribution): Same.
26633 * tree-pass.h (TODO_verify_loops): Removed.
26634 * tree-ssa-loop.c (pass_tree_loop_init): Same.
26636 (pass_tree_unswitch): Same.
26637 (pass_predcom): Same.
26638 (pass_vectorize): Same.
26639 (pass_linear_transform): Same.
26640 (pass_graphite_transforms): Same.
26641 (pass_iv_canon): Same.
26642 (pass_complete_unroll): Same.
26643 (pass_complete_unrolli): Same.
26644 (pass_parallelize_loops): Same.
26645 (pass_loop_prefetch): Same.
26646 (pass_iv_optimize): Same.
26648 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
26650 PR middle-end/32824
26651 * passes.c (init_optimization_passes): Move pass_lim before
26652 pass_copy_prop and pass_dce_loop.
26654 2010-04-06 Jakub Jelinek <jakub@redhat.com>
26657 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
26658 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
26659 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
26660 MULTI_* defines for 4 argument vpermil2p* builtins.
26662 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
26664 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
26665 * config/i386/i386.c (x86_maybe_negate_const_int): New.
26666 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
26667 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
26668 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
26669 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
26670 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
26671 Use x86_maybe_negate_const_int to output insn mnemonic.
26672 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
26673 check from instruction predicate. Update comments.
26674 * config/i386/sync.md (sync_add<mode>): Use
26675 x86_maybe_negate_const_int to output insn mnemonic.
26677 2010-04-06 Jan Hubicka <jh@suse.cz>
26679 PR tree-optimization/42906
26680 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
26681 IGNORE_SELF argument. Set visited_control_parents for fully
26683 (find_obviously_necessary_stmts): Update call of
26684 mark_control_dependent_edges_necessary.
26685 (propagate_necessity): Likewise. Handle PHI edges more curefully.
26687 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
26689 * config/i386/i386.md: Remove comment about 'e' and 'E'
26692 2010-04-06 Richard Guenther <rguenther@suse.de>
26694 PR tree-optimization/43627
26695 * tree-vrp.c (extract_range_from_unary_expr): Widenings
26696 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
26699 2010-04-06 Jakub Jelinek <jakub@redhat.com>
26701 * BASE-VER: Change to 4.6.0.
26704 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
26707 2010-04-06 Richard Guenther <rguenther@suse.de>
26709 PR middle-end/43661
26710 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
26712 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26714 * doc/invoke.texi (Optimize Options): Document that LTO
26715 won't remove object access purely due to incompatible
26718 2010-04-04 Matthias Klose <doko@ubuntu.com>
26720 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
26721 Initialize variable.
26723 2010-04-03 Richard Guenther <rguenther@suse.de>
26725 PR middle-end/42509
26726 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
26727 require a non-NULL MEM_OFFSET.
26729 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
26731 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
26732 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
26733 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
26734 config/alpha/predicates.md, config/arm/arm.md,
26735 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
26736 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
26737 config/darwin9.h, config/darwin.c, config/darwin.h,
26738 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
26739 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
26740 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
26741 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
26742 config/mips/mips.md, config/mn10300/mn10300.c,
26743 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
26744 config/rs6000/aix.h, config/rs6000/dfp.md,
26745 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
26746 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
26747 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
26748 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
26749 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
26750 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
26751 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
26752 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
26753 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
26754 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
26755 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
26756 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
26757 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
26758 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
26759 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
26760 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
26761 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
26762 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
26763 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
26764 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
26765 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
26766 opt-functions.awk, opth-gen.awk, params.def, passes.c,
26767 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
26768 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
26769 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
26770 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
26771 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
26772 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
26773 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
26774 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
26775 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
26776 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
26777 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
26778 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
26779 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
26780 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
26782 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26785 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
26786 * aclocal.m4: Regenerate.
26788 2010-04-02 Richard Guenther <rguenther@suse.de>
26790 PR tree-optimization/43629
26791 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
26792 if we have seen a constant value.
26794 2010-04-02 Joseph Myers <joseph@codesourcery.com>
26796 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
26798 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
26801 * arm.c (legitimize_tls_address): Adjust call to
26802 gen_tls_load_dot_plus_four.
26803 (arm_note_pic_base): New function.
26804 (arm_cannot_copy_insn_p): Use it.
26805 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
26808 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26813 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26815 * Makefile.in ($(out_object_file)): Depend on
26816 gt-$(basename $(notdir $(out_file))).h.
26818 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
26820 * config.gcc (lm32-*-rtems*): Add t-lm32.
26822 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
26824 * config.gcc: Add lm32-*-rtems*.
26825 * config/lm32/rtems.h: New file.
26827 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
26830 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
26832 2010-04-01 Jakub Jelinek <jakub@redhat.com>
26834 * dwarf2out.c (output_compilation_unit_header): For
26835 -gdwarf-4 use version 4 instead of version 3.
26836 (output_line_info): For version 4 and above emit additional
26837 maximum ops per insn header field.
26838 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
26840 * dwarf2out.c (is_c_family, is_java): Remove.
26841 (lower_bound_default): New function.
26842 (add_bound_info, gen_descr_array_type_die): Use it.
26844 2010-04-01 Dodji Seketeli <dodji@redhat.com>
26847 * dwarf2out.c (gen_variable_die): Allow debug info for variable
26848 re-declaration when it happens in a function.
26850 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
26852 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
26853 (cgraph_remove_function_insertion_hook): Same.
26854 (cgraph_call_function_insertion_hooks): Same.
26856 2010-04-01 Richard Guenther <rguenther@suse.de>
26858 PR middle-end/43614
26859 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
26860 and TREE_THIS_VOLATILE.
26861 (copy_ref_info): Likewise.
26862 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
26863 * tree.c (build6_stat): Ignore side-effects of all but arg5
26864 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
26867 2010-04-01 Richard Guenther <rguenther@suse.de>
26869 PR tree-optimization/43607
26870 * ipa-type-escape.c (check_call): Do not access non-existing
26873 2010-04-01 Richard Guenther <rguenther@suse.de>
26875 PR middle-end/43602
26877 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
26878 Jack Howarth <howarth@bromo.med.uc.edu>
26880 * tree-profile.c (tree_init_ic_make_global_vars): Make static
26883 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26885 * doc/install.texi (Prerequisites): Document libelf usability on
26886 IRIX 5/6 and Solaris 2.
26887 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
26888 Update GNU as, GNU ld requirements.
26889 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
26890 Document Sun Studio compiler download.
26891 Update and simplify as, ld recommendations.
26892 (Specific, *-*-solaris2.7): Note obsoletion, removal.
26894 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26896 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
26897 with_tune_32 to pentium4.
26899 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
26901 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
26903 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26905 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
26906 obsoletion, removal.
26908 Document GNU as requirement.
26909 Update configure requirements.
26910 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
26911 Recomment IRIX 6.5.18+.
26912 Document IDF/IDL requirement.
26913 Document GNU as requirement.
26914 Document GNU ld bootstrap failure.
26915 Remove freeware.sgi.com reference.
26917 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26919 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
26920 UNIX V4.0, V5.0 obsoletion, removal.
26921 Remove --with-gc=simple reference.
26922 Update VM requirements during bootstrap.
26923 Remove -oldas bootstrap description.
26924 Update binutils reference.
26925 Remove comparison failure note.
26927 2010-03-31 Richard Guenther <rguenther@suse.de>
26928 Zdenek Dvorak <ook@ucw.cz>
26929 Sebastian Pop <sebastian.pop@amd.com>
26931 PR middle-end/43464
26932 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
26933 with multiple arguments.
26934 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
26936 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
26938 * graphite-dependences.c (print_pddr): Call print_pdr with an
26940 * graphite-poly.c (debug_pdr): Add an extra argument for the
26943 (print_pbb_domain): Same.
26945 (print_scop_context): Same.
26946 (print_scop): Same.
26947 (print_cloog): Same.
26948 (debug_pbb_domain): Same.
26950 (print_pdrs): Same.
26951 (debug_pdrs): Same.
26952 (debug_scop_context): Same.
26953 (debug_scop): Same.
26954 (debug_cloog): Same.
26955 (print_scop_params): Same.
26956 (debug_scop_params): Same.
26957 (print_iteration_domain): Same.
26958 (print_iteration_domains): Same.
26959 (debug_iteration_domain): Same.
26960 (debug_iteration_domains): Same.
26961 (print_scattering_function): Same.
26962 (print_scattering_functions): Same.
26963 (debug_scattering_function): Same.
26964 (debug_scattering_functions): Same.
26965 * graphite-poly.h (debug_pdr): Update declaration.
26967 (print_pbb_domain): Same.
26969 (print_scop_context): Same.
26970 (print_scop): Same.
26971 (print_cloog): Same.
26972 (debug_pbb_domain): Same.
26974 (print_pdrs): Same.
26975 (debug_pdrs): Same.
26976 (debug_scop_context): Same.
26977 (debug_scop): Same.
26978 (debug_cloog): Same.
26979 (print_scop_params): Same.
26980 (debug_scop_params): Same.
26981 (print_iteration_domain): Same.
26982 (print_iteration_domains): Same.
26983 (debug_iteration_domain): Same.
26984 (debug_iteration_domains): Same.
26985 (print_scattering_function): Same.
26986 (print_scattering_functions): Same.
26987 (debug_scattering_function): Same.
26988 (debug_scattering_functions): Same.
26990 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
26992 * graphite-poly.c (print_scattering_function_1): New.
26993 (print_scattering_function): Call it.
26994 (print_scop_params): Remove spaces at the end of lines.
26995 (print_cloog): New.
26996 (debug_cloog): New.
26997 * graphite-poly.h (print_cloog): Declared.
26998 (debug_cloog): Declared.
27000 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
27002 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
27004 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
27005 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
27006 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
27007 to switch between adding the IV bump in loop->latch or in loop->header.
27009 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
27011 * graphite-poly.c (print_scattering_function): Pretty print following
27012 the scoplib format.
27014 (print_pbb_domain): Same.
27015 (dump_gbb_cases): Same.
27016 (dump_gbb_conditions): Same.
27017 (print_pdrs): Same.
27019 (print_scop_params): Same.
27020 (print_scop_context): Same.
27021 (print_scop): Same.
27022 (print_pbb_body): New.
27023 (lst_indent_to): New.
27024 (print_lst): Start new lines with a #.
27025 * graphite-poly.h (pbb_bb): New.
27026 (pbb_index): Use pbb_bb.
27027 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
27029 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
27031 2010-03-31 Jakub Jelinek <jakub@redhat.com>
27033 * dwarf2out.c (size_of_die): For -gdwarf-4 use
27034 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
27035 and 0 instead of 1 for dw_val_class_flag.
27036 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
27037 dw_val_class_range_list, dw_val_class_loc_list,
27038 dw_val_class_lineptr and dw_val_class_macptr, use
27039 DW_FORM_flag_present for dw_val_class_flag and
27040 DW_FORM_exprloc for dw_val_class_loc.
27041 (output_die): For -gdwarf-4 print dw_val_class_loc
27042 size as uleb128 instead of 1 or 2 bytes and don't print
27043 anything for dw_val_class_flag.
27045 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
27046 instead of cselib_lookup following by tweaking locs->setting_insn.
27049 * cselib.c (cselib_process_insn): Clear cselib_current_insn
27050 even before returning from label, setjmp call or volatile asm
27053 2010-03-31 Richard Guenther <rguenther@suse.de>
27055 PR middle-end/43600
27056 * cgraphunit.c (cgraph_output_in_order): Do not allocate
27057 temporary data on stack.
27059 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27061 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
27062 (PUSHSECTION_ASM_OP): Remove.
27063 (POPSECTION_ASM_OP): Remove.
27064 (PUSHSECTION_FORMAT): Remove.
27065 * config/sol2.h (PUSHSECTION_FORMAT): Define.
27066 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
27067 * config/sol2.c (solaris_output_init_fini): Use it.
27069 2010-03-31 Jie Zhang <jie@codesourcery.com>
27072 * opt-functions.awk (var_type_struct): Use signed char type
27073 for simple variables.
27075 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27077 * config/sol2.c: Include output.h.
27078 (solaris_assemble_visibility): New function.
27079 * config/t-sol2 (sol2.o): Add output.h dependency.
27080 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
27081 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
27084 2010-03-31 Jakub Jelinek <jakub@redhat.com>
27087 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
27088 V2SImode or XFmode on PRE_DEC.
27091 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
27094 2010-03-31 Jie Zhang <jie@codesourcery.com>
27097 * reload.h (caller_save_initialized_p): Declare.
27098 * toplev.c (backend_init_target): Don't call
27099 init_caller_save but set caller_save_initialized_p to false.
27100 * caller-save.c (caller_save_initialized_p): Define.
27101 (init_caller_save): Check caller_save_initialized_p.
27102 * ira.c (ira): Call init_caller_save if flag_caller_saves.
27104 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27107 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
27108 and soft-fp/t-softfp to tmake_file.
27109 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
27110 (LIBGCC2_TF_CEXT): Define.
27113 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
27116 * cselib.c (n_useless_values): Document handling of debug locs.
27117 (n_useless_debug_values, n_debug_values): New variables.
27118 (new_elt_loc_list): Don't add to debug values, keep count.
27119 (promote_debug_loc): New.
27120 (cselib_reset_table): Zero new variables.
27121 (entry_and_rtx_equal_p): Promote debug locs.
27122 (discard_useless_locs): Increment n_useless_debug_values for
27124 (remove_useless_values): Adjust n_useless_values and n_debug_values
27125 with n_useless_debug_values.
27126 (add_mem_for_addr): Promote debug locs.
27127 (cselib_lookup_mem): Likewise.
27128 (cselib_lookup_addr): Renamed to...
27129 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
27130 (cselib_log_lookup): ... this. Turn into...
27131 (cselib_lookup_addr): ... new wrapper.
27132 (cselib_lookup_from_insn): New.
27133 (cselib_invalidate_regno): Increment n_useless_debug_values for
27135 (cselib_invalidate_mem): Likewise.
27136 (cselib_process_insn): Take n_deleted and n_debug_values into
27137 account to guard remove_useless_value call.
27138 (cselib_finish): Zero n_useless_debug_values.
27139 * cselib.h (cselib_lookup_from_insn): Declare.
27140 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
27141 (sched_analyze_2): Likewise.
27143 2010-03-30 Jakub Jelinek <jakub@redhat.com>
27145 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
27147 (adjust_mems): Replace narrowing SUBREG of expression containing
27148 just PLUS, MINUS, MULT and ASHIFT of registers and constants
27149 with operations in the narrower mode.
27152 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
27153 regs_invalidated_by_call instead all call_used_reg_set registers.
27155 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
27157 PR middle-end/43430
27158 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
27159 pointer comparisons with types_compatible_p.
27160 * tree-vect-stmts.c (vectorizable_call): Same.
27161 (vectorizable_condition): Same.
27163 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27165 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
27166 stack check if the mask would be zero.
27168 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
27169 Jack Howarth <howarth@bromo.med.uc.edu>
27171 * tree-profile.c (tree_init_ic_make_global_vars): Make static
27174 2010-03-30 Joseph Myers <joseph@codesourcery.com>
27177 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
27179 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
27180 Include ___unordxf2 and ___unordtf2.
27181 * config/i386/libgcc-glibc.ver: Do not define inheritance from
27184 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
27186 * config/lm32/t-lm32: New file.
27187 * config.gcc: Use the above file when targetting lm32.
27189 2010-03-28 Duncan Sands <baldrick@free.fr>
27191 * Makefile.in (PLUGIN_HEADERS): Add except.h.
27193 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
27195 PR middle-end/43431
27196 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
27197 Improve vectorization cost model diagnostic.
27199 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
27201 PR middle-end/43436
27202 * tree-vect-data-refs.c (vect_analyze_data_refs): When
27203 compute_data_dependences_for_loop returns false, early exit
27204 and output an extra diagnostic for the failed data reference
27207 2010-03-29 Richard Guenther <rguenther@suse.de>
27209 PR tree-optimization/43560
27210 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
27211 (can_sm_ref_p): Treat stores to readonly locations as trapping.
27213 2010-03-29 Jie Zhang <jie@codesourcery.com>
27216 * toplev.c (process_options): Set optimization_default_node
27217 and optimization_current_node.
27218 * opts.c (decode_options): Don't set optimization_default_node
27219 and optimization_current_node.
27221 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
27223 * config/rtems.h: Abandon -qrtems_debug.
27225 2010-03-28 Jan Hubicka <jh@suse.cz>
27227 PR tree-optimization/43505
27228 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
27229 map should not be copied.
27231 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27233 PR middle-end/41674
27234 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
27235 cdtors, set DECL_PRESERVE_P.
27236 * ipa.c (cgraph_externally_visible_p): Return true if declaration
27237 should be preseved.
27239 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
27241 PR tree-optimization/43528
27242 * stor-layout.c (place_field): Check that constant fits into
27243 unsigned HWI when skipping calculation of MS bitfield layout.
27245 2010-03-27 Jan Hubicka <jh@suse.cz>
27247 PR middle-end/43391
27248 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
27249 notice_global_symbol work.
27251 2010-03-27 Jakub Jelinek <jakub@redhat.com>
27253 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
27254 instead of dwarf2out_decl.
27255 (struct var_loc_node): Remove section_label field.
27256 (dwarf2out_function_decl): New function.
27257 (dwarf2out_var_location): Don't set section_label field.
27258 (dwarf2out_begin_function): Don't empty decl_loc_table here.
27260 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
27262 PR tree-optimization/43544
27263 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
27264 First argument for builtin vectorized function hook is now a
27265 tree to be able to distinguish between machine specific and
27267 * targhooks.c (default_builtin_vectorized_function): Ditto.
27268 * targhooks.h (default_builtin_vectorized_function): Ditto.
27269 * target.h (struct gcc_target): Ditto.
27270 * tree-vect-stmts.c (vectorizable_function): Ditto.
27271 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
27272 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
27275 2010-03-26 Joseph Myers <joseph@codesourcery.com>
27278 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
27279 nested binding iff it is a FUNCTION_DECL.
27280 (store_parm_decls_newstyle): Pass nested=true to bind for
27281 FUNCTION_DECLs amongst parameters.
27283 2010-03-26 Jakub Jelinek <jakub@redhat.com>
27285 * var-tracking.c (vt_expand_loc_callback): Don't run
27286 cselib_expand_value_rtx_cb in dummy mode if
27287 cselib_dummy_expand_value_rtx_cb returned false.
27289 * var-tracking.c (emit_note_insn_var_location): For one part
27290 notes with offset 0, don't add EXPR_LIST around the location.
27291 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
27292 add_location_or_const_value_attribute): Adjust for that change.
27295 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
27296 into first operand and location into second.
27297 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
27298 dw_cfi_oprnd_loc for DW_CFA_expression.
27299 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
27300 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
27301 assume first argument is regnum and second argument is location.
27303 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
27306 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
27307 of scratch register to DImode. Split to DImode comparison operator.
27308 Use SImode subreg of scratch register in the multiplication.
27309 (*cmp_sadd_sidi): Ditto.
27310 (*cmp_ssub_si): Ditto.
27311 (*cmp_ssub_sidi): Ditto.
27313 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
27316 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
27317 Remove invalid assert and wrong comment.
27319 2010-03-26 Jakub Jelinek <jakub@redhat.com>
27322 * flags.h (final_insns_dump_p): New extern.
27323 * final.c (final_insns_dump_p): New variable.
27324 (rest_of_clean_state): Set it before -fdump-final-insns=
27325 dumping, clear afterwards.
27326 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
27327 MEM_ALIAS_SET on MEMs.
27329 2010-03-26 David S. Miller <davem@davemloft.net>
27331 * configure.ac: Fix sparc GOTDATA_OP bug check.
27332 * configure: Rebuild.
27334 2010-03-26 Alan Modra <amodra@gmail.com>
27336 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
27338 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27340 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
27341 TLS_SECTION_ASM_FLAG.
27343 2010-03-25 Jakub Jelinek <jakub@redhat.com>
27346 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
27347 Clear first_function_block_is_cold.
27350 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
27351 argument if the argument is truth_value_p.
27353 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
27355 * config/rs6000/constraints.md: Update copyright year for my changes.
27358 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
27359 used in reg+reg addressing, swap registers.
27361 2010-03-24 Jakub Jelinek <jakub@redhat.com>
27364 * target.h (struct gcc_target): Add code_end hook.
27365 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
27366 if not yet defined.
27367 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
27368 * toplev.c (compile_file): Call targetm.asm_out.code_end
27369 hook before unwind info/debug info output.
27370 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
27371 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
27372 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
27373 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
27374 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
27375 * config/i386/i386.c (ix86_file_end): Renamed to...
27376 (ix86_code_end): ... this. Make static. Don't call
27377 file_end_indicate_exec_stack. Emit unwind info using
27378 final_start_function/final_end_function.
27379 (darwin_x86_file_end): Remove.
27380 (TARGET_ASM_CODE_END): Define.
27381 * config/i386/i386.h (TARGET_ASM_FILE_END,
27382 NEED_INDICATE_EXEC_STACK): Don't define.
27383 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
27384 (TARGET_ASM_FILE_END): Define to darwin_file_end.
27385 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
27386 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
27389 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
27390 at the beginning and final_end_function at the end.
27391 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
27393 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27395 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
27396 and Sun as TLS syntax.
27397 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
27398 * configure: Regenerate.
27399 * config.in: Regenerate.
27400 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
27401 (default_elf_asm_named_section): Use it.
27402 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
27403 (i386_output_dwarf_dtprel): Likewise.
27404 (output_addr_const_extra): Likewise.
27405 (output_pic_addr_const): Lowercase @GOTTPOFF.
27406 (output_addr_const_extra): Likewise.
27407 (output_pic_addr_const): Lowercase @GOTNTPOFF.
27408 (output_addr_const_extra): Likewise.
27409 (output_pic_addr_const): Lowercase @INDNTPOFF.
27410 (output_addr_const_extra): Likewise.
27411 (output_pic_addr_const): Lowercase @NTPOFF.
27412 (output_addr_const_extra): Likewise.
27413 (output_pic_addr_const): Lowercase @TPOFF.
27414 (output_addr_const_extra): Likewise.
27415 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
27416 (*tls_global_dynamic_64): Likewise.
27417 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
27418 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
27420 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
27421 (ASM_OUTPUT_TLS_COMMON): Use it.
27422 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
27425 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
27426 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
27427 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
27428 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
27429 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
27430 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
27432 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27434 * config/i386/i386.c (override_options): Don't accept
27435 -mtls-dialect=sun any longer.
27436 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
27437 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
27438 (*tls_local_dynamic_base_32_sun): Likewise.
27439 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
27441 2010-03-24 Jakub Jelinek <jakub@redhat.com>
27444 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
27445 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
27448 * ira.c (adjust_cleared_regs): New function.
27449 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
27453 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
27455 * expr.c (expand_expr_real): Restore previous
27456 curr_insn_source_location and curr_insn_block after
27457 expand_expr_real_1 call.
27458 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
27459 instead of expand_expr_real_1.
27461 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
27463 PR rtl-optimization/43413
27464 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
27467 2010-03-22 James E. Wilson <wilson@codesourcery.com>
27470 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
27471 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
27473 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
27475 * config/i386/i386.c (ix86_target_string): Add -mfma.
27476 Fix a typo in comment.
27478 2010-03-22 Mike Stump <mikestump@comcast.net>
27481 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
27482 Don't overly align based upon packed packed fields.
27484 2010-03-22 Jason Merrill <jason@redhat.com>
27486 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
27487 Use () rather than [], and move before the element type.
27489 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27491 * doc/configfiles.texi (Configuration Files): Removed
27492 fixinc/Makefile*, intl/Makefile.*.
27493 * doc/makefile.texi: Fixed markup. Abstract from version
27494 control system used.
27495 (Makefile): Removed obsolete java/parse.y example.
27496 * doc/sourcebuild.texi: Likewise.
27497 (Top Level): Added config, gnattools, libdecnumber, libgcc,
27498 libgomp, libssp. Removed fastjar.
27499 (Miscellaneous Docs): Clarify location.
27500 Added COPYING3, COPYING3.LIB.
27501 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
27503 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27506 * config/i386/i386.c (x86_function_profiler)
27507 [!NO_PROFILE_COUNTERS]: Fix typo.
27508 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
27511 2010-03-22 Janis Johnson <janis187@us.ibm.com>
27512 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27514 * doc/sourcebuild.texi (Test Directives): Split into six
27515 subsections, with most of the current text in new subsections
27516 Directives, Selectors, and Final Actions.
27517 (Directives): Split list of test directives into multiple
27519 (Selectors): Describe use and syntax of selectors.
27520 (Effective-Target Keywords): Describe all existing keywords.
27521 (Add Options): Describe features for dg-add-options.
27522 (Require Support): Describe variants of dg-require-support.
27523 (Final Actions): Describe commands to use in dg-final.
27525 2010-03-22 Michael Matz <matz@suse.de>
27527 PR middle-end/43475
27528 * recog.c (validate_replace_rtx_group): Replace also in
27529 REG_EQUAL and REG_EQUIV notes.
27531 2010-03-22 Richard Guenther <rguenther@suse.de>
27533 PR tree-optimization/43390
27534 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
27535 sure vector extracts are type correct.
27537 2010-03-22 Richard Guenther <rguenther@suse.de>
27539 PR middle-end/40106
27540 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
27541 x * sqrt (x) even when optimizing for size if the target
27542 has native support for sqrt.
27544 2010-03-22 Jakub Jelinek <jakub@redhat.com>
27546 * varasm.c (make_decl_rtl_for_debug): Also clear
27547 flag_mudflap for the duration of make_decl_rtl call.
27550 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
27551 locs from preserved VALUEs.
27553 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27555 PR middle-end/42718
27556 * pa.md (movmemsi): Set align to one if zero.
27557 (movmemdi): Likewise.
27559 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
27562 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
27563 with their corresponding prologue pushes.
27565 2010-03-20 Andrew Pinski <pinskia@gmail.com>
27568 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
27569 at the begining or end.
27570 (spu_expand_epilogue): Likewise.
27572 2010-03-20 Richard Guenther <rguenther@suse.de>
27574 PR rtl-optimization/43438
27575 * combine.c (make_extraction): Properly zero-/sign-extend an
27576 extraction of the low part of a CONST_INT. Also handle
27579 2010-03-19 Mike Stump <mikestump@comcast.net>
27581 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
27582 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
27583 (override_options): Use SUBTARGET32_DEFAULT_CPU.
27585 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
27588 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
27591 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
27593 PR rtl-optimization/42258
27594 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
27595 use that may match DEF.
27598 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
27599 the cost of loading the constant rather than assuming
27601 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
27602 outer code is AND, do the same tests as the andsi3 expander and
27603 return COSTS_N_INSNS (1) if and is cheap.
27605 * optabs.c (avoid_expensive_constant): Fix formatting.
27607 2010-03-19 Michael Matz <matz@suse.de>
27610 * attribs.c (decl_attributes): When rebuilding a function pointer
27611 type use the same qualifiers as the original pointer type.
27613 2010-03-19 Martin Jambor <mjambor@suse.cz>
27615 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
27616 and is_gimple_ip_invariant_address.
27618 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27621 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27623 * config/arm/arm.c (arm_override_options): Turn off
27624 flag_dwarf2_cfi_asm for AAPCS variants.
27626 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27629 * config/arm/arm.c (emit_multi_reg_push): Update comments.
27630 Use PRE_MODIFY instead of PRE_DEC.
27631 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
27632 (vfp_emit_fstmd): Likewise.
27634 2010-03-19 Michael Matz <matz@suse.de>
27637 * builtins.c (expand_builtin_interclass_mathfn,
27638 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
27641 2010-03-19 Richard Guenther <rguenther@suse.de>
27643 PR tree-optimization/43415
27644 * tree-ssa-pre.c (phi_translate): Split out worker to ...
27645 (phi_translate_1): ... this.
27646 (phi_translate): Move all caching here. Cache all NARY
27647 and REFERENCE translations.
27649 2010-03-19 David S. Miller <davem@davemloft.net>
27651 With help from Eric Botcazou.
27652 * config/sparc/sparc.c: Include dwarf2out.h.
27653 (emit_pic_helper): Delete.
27654 (pic_helper_symbol_name): Delete.
27655 (pic_helper_emitted_p): Delete.
27656 (pic_helper_needed): New.
27657 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
27658 (get_pc_thunk_name): New.
27659 (load_pic_register): Remove 'delay_pic_helper' arg. Use
27660 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
27661 Set pic_helper_needed to true. Don't call emit_pic_helper.
27662 (sparc_expand_prologue): Update load_pic_register call.
27663 (sparc_output_mi_thunk): Likewise.
27664 (sparc_file_end): Emit a hidden comdat symbol for the PIC
27665 thunk if possible. Output CFI information as needed.
27667 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
27668 Jack Howarth <howarth@bromo.med.uc.edu>
27671 * config/i386/i386.h: Fix ABI on darwin x86-32.
27673 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
27675 * tree.h: Declare make_decl_rtl_for_debug.
27676 * varasm.c (make_decl_rtl_for_debug): New.
27677 * dwarf2out.c (rtl_for_decl_location): Call it.
27678 * cfgexpand.c (expand_debug_expr): Call it.
27680 2010-03-18 Jakub Jelinek <jakub@redhat.com>
27683 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
27687 * var-tracking.c (vt_init_cfa_base): Do nothing if
27688 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
27690 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
27693 * var-tracking.c (canonicalize_vars_star): New.
27694 (dataflow_post_merge_adjust): Use it.
27696 2010-03-18 Jakub Jelinek <jakub@redhat.com>
27699 * var-tracking.c (non_suitable_const): New function.
27700 (add_uses): For DEBUG_INSNs with constants, don't record any
27701 value, instead just the constant value itself.
27702 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
27703 is not VAR_LOC_UNKNOWN_P, set var to the constant.
27704 (emit_notes_in_bb): Likewise.
27705 (emit_note_insn_var_location): For onepart variables if
27706 cur_loc is a VOIDmode constant, use DECL_MODE.
27708 2010-03-18 Martin Jambor <mjambor@suse.cz>
27710 PR middle-end/42450
27711 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
27712 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
27713 all non-clones. Moved call redirection...
27714 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
27715 (cgraph_materialize_all_clones): Dispose of all
27716 combined_args_to_skip bitmaps.
27717 (verify_cgraph_node): Do not check for edges pointing to wrong
27718 nodes in inline clones.
27719 * tree-inline.c (copy_bb): Call
27720 cgraph_redirect_edge_call_stmt_to_callee.
27721 * ipa.c (cgraph_remove_unreachable_nodes): Call
27722 cgraph_node_remove_callees even when there are used clones.
27724 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
27726 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
27728 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
27731 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
27734 2010-03-18 Michael Matz <matz@suse.de>
27736 PR middle-end/43419
27737 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
27738 into sqrt(x) if we need to preserve signed zeros.
27740 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
27741 Eric Botcazou <ebotcazou@adacore.com>
27743 PR rtl-optimization/43360
27744 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
27745 note if we don't know its invariant status.
27747 2010-03-18 Michael Matz <matz@suse.de>
27749 PR tree-optimization/43402
27750 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
27751 PHI chains of ssa names registered for update.
27753 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
27756 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
27757 non-offsettable and pre_modify update addressing.
27758 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
27759 and "2" alternatives "#".
27760 (*movdd_softfloat32): Make all alternatives "#";
27761 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
27762 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
27763 (*movdf_softfloat32): Make all alternatives "#";
27764 (movdi): Use the new DIFD mode iterator to create a common splitter
27765 for movdi, movdf and movdd patterns.
27767 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
27769 * common.opt (dumpdir): Remove redundant tab.
27771 2010-03-17 Martin Jambor <mjambor@suse.cz>
27773 PR tree-optimization/43347
27774 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
27775 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
27777 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
27779 PR rtl-optimization/42216
27780 * regrename.c (create_new_chain): New function, broken out from...
27781 (scan_rtx_reg): ... here. Call it. Handle the case where we are
27782 appending a use to an empty chain.
27783 (build_def_use): Remove previous changes that convert OP_INOUT to
27784 OP_OUT operands; instead detect the case where an OP_INOUT operand
27785 uses a previously untracked register and create an empty chain for it.
27787 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27789 * doc/extend.texi (Function Attributes): Rewrite unfinished
27790 sentence in ms_abi documentation.
27792 2010-03-17 Alan Modra <amodra@gmail.com>
27794 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
27795 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
27796 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
27797 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
27799 2010-03-16 Richard Henderson <rth@redhat.com>
27801 PR middle-end/43365
27802 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
27803 (lower_try_finally): Save and restore eh_seq around the expansion
27804 of the try-finally.
27806 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
27808 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
27809 statements before splitting block.
27811 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27813 * doc/sourcebuild.texi (Testsuites): Fix markup.
27814 Use pathnames relative to gcc/testsuite.
27815 (Test Directives): Move description of how timeout is determined.
27816 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
27817 (C Tests): Correct gcc.misc-tests directory.
27818 Framework tests now live in gcc.test-framework.
27820 2010-03-16 Richard Guenther <rguenther@suse.de>
27822 PR middle-end/43379
27823 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
27824 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
27826 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
27827 Alexandre Oliva <aoliva@redhat.com>
27829 PR tree-optimization/42917
27830 * lambda-code.c (remove_iv): Skip debug statements.
27831 (lambda_loopnest_to_gcc_loopnest): Likewise.
27832 (not_interesting_stmt): Debug statements are not interesting.
27834 2010-03-16 Jakub Jelinek <jakub@redhat.com>
27838 * cselib.c (cselib_preserve_constants,
27839 cfa_base_preserved_val): New static variables.
27840 (preserve_only_constants): New function.
27841 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
27842 clear its REG_VALUES. If cselib_preserve_constants, don't
27843 empty the whole hash table, but preserve there VALUEs with constants,
27844 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
27845 (cselib_preserve_cfa_base_value): New function.
27846 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
27847 (cselib_init): Change argument to int bitfield. Set
27848 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
27850 (cselib_finish): Clear cselib_preserve_constants and
27851 cfa_base_preserved_val.
27852 * cselib.h (enum cselib_record_what): New enum.
27853 (cselib_init): Change argument to int.
27854 (cselib_preserve_cfa_base_value): New prototype.
27855 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
27856 * dse.c (dse_step1): Likewise.
27857 * cfgcleanup.c (thread_jump): Likewise.
27858 * sched-deps.c (sched_analyze): Likewise.
27859 * gcse.c (local_cprop_pass): Likewise.
27860 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
27861 If FN is non-NULL, call the callback always and whenever it returns
27862 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
27863 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
27864 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
27865 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
27866 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
27867 * var-tracking.c: Include recog.h.
27868 (bb_stack_adjust_offset): Remove.
27869 (vt_stack_adjustments): Don't call it, instead just gather the
27870 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
27871 (adjust_stack_reference): Remove.
27872 (compute_cfa_pointer): New function.
27873 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
27874 (struct adjust_mem_data): New type.
27875 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
27877 (get_address_mode): New function.
27878 (replace_expr_with_values): Use it.
27879 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
27880 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
27881 (adjust_sets): Remove.
27882 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
27883 Use get_address_mode.
27884 (get_adjusted_src): Remove.
27885 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
27886 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
27887 (add_with_sets): Don't call adjust_sets.
27888 (fp_setter, vt_init_cfa_base): New functions.
27889 (vt_initialize): Change return type to bool. Move most of pool etc.
27890 initialization to the beginning of the function from end. Pass
27891 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
27892 If !frame_pointer_needed, call vt_stack_adjustment before mos
27893 vector is filled, call vt_init_cfa_base if argp/framep has been
27894 eliminated to sp. If frame_pointer_needed and argp/framep has
27895 been eliminated to hard frame pointer, set
27896 hard_frame_pointer_adjustment and call vt_init_cfa_base after
27897 encountering fp setter in the prologue. For MO_ADJUST, call
27898 log_op_type before pusing the op into mos vector, not afterwards.
27899 Call adjust_insn before cselib_process_insn/add_with_sets,
27900 call cancel_changes (0) afterwards.
27901 (variable_tracking_main_1): Adjust for vt_initialize calling
27902 vt_stack_adjustments and returning whether it succeeded or not.
27904 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
27906 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
27909 2010-03-15 Jakub Jelinek <jakub@redhat.com>
27911 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
27913 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
27914 drap_reg has not been set.
27916 2010-03-15 Michael Matz <matz@suse.de>
27918 PR middle-end/43300
27919 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
27920 use it to expand block copies.
27921 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
27922 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
27923 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
27925 2010-03-15 Richard Guenther <rguenther@suse.de>
27927 PR tree-optimization/43367
27928 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
27931 2010-03-15 Richard Guenther <rguenther@suse.de>
27933 PR tree-optimization/43317
27934 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
27936 2010-03-15 Martin Jambor <mjambor@suse.cz>
27938 PR tree-optimization/43141
27939 * tree-sra.c (create_abstract_origin): New function.
27940 (modify_function): Call create_abstract_origin.
27942 2010-03-15 Chris Demetriou <cgd@google.com>
27944 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
27947 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27949 PR middle-end/43354
27950 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
27951 call insert_out_of_ssa_copy for default definitions.
27953 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27955 * graphite-clast-to-gimple.c (my_long_long): Defined.
27956 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
27957 * graphite-sese-to-poly.c (my_long_long): Defined.
27958 (scop_ivs_can_be_represented): Use it.
27960 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27962 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
27963 graphite-max-bbs-per-function, and loop-block-tile-size.
27964 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
27966 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
27968 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27970 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
27971 forward declaration.
27972 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
27973 (add_upper_bounds_from_estimated_nit): New.
27974 (build_loop_iteration_domains): Use it.
27976 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27978 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
27980 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27982 PR middle-end/43306
27983 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
27984 should be an INTEGER_CST. Also handle CASE_CONVERT.
27986 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27988 * graphite.c (graphite_initialize): To bound the number of bbs per
27989 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
27990 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
27991 * doc/invoke.texi: Document it.
27993 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27995 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
27996 * graphite-sese-to-poly.h (build_poly_scop): Same.
27998 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28000 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
28001 the number of parameters in the scop. Use as an upper bound
28002 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
28003 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
28004 * doc/invoke.texi: Document it.
28006 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
28008 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
28009 * doc/c-tree.texi: Remove.
28010 * doc/generic.texi: Merge c-tree.texi here.
28011 * doc/gccint.texi (Trees): Remove menu entry.
28012 (c-tree.texi): Remove @include.
28013 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
28014 * doc/languages.texi (Reading RTL): Ditto.
28016 2010-03-12 Steve Ellcey <sje@cup.hp.com>
28019 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
28021 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
28023 PR middle-end/42431
28024 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
28025 code added to work around reload clobbering CONST insns.
28027 2010-03-12 Jakub Jelinek <jakub@redhat.com>
28029 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
28030 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
28031 (cselib_preserve_only_values): Remove retain argument, don't
28032 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
28033 * cselib.h (cselib_preserve_only_values): Remove retain argument.
28034 * var-tracking.c (micro_operation): Move insn field before union.
28035 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
28036 (struct variable_tracking_info_def): Remove n_mos field, change
28037 mos into a vector of micro_operations.
28038 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
28039 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
28040 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
28041 changing into a vector.
28042 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
28043 come before all other uops generated by add_stores.
28044 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
28046 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
28047 a vector. Run just one pass over the bbs instead of separate counting
28048 and computation phase.
28049 (vt_finalize): Free VTI (bb)->mos vector instead of array.
28052 * tree-inline.c (remap_decls): Put old_var rather than origin_var
28053 into *nonlocalized_list vector.
28054 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
28055 even if origin is non-NULL.
28056 (gen_variable_die): Likewise.
28057 (process_scope_var): Don't change origin.
28058 (gen_decl_die): Likewise.
28059 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
28060 before adding new edges instead of after it, fix moving over
28063 2010-03-11 David S. Miller <davem@davemloft.net>
28065 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
28067 * configure: Rebuild.
28069 2010-03-11 Martin Jambor <mjambor@suse.cz>
28071 PR tree-optimization/43257
28072 * tree.c (assign_assembler_name_if_neeeded): New function.
28073 (free_lang_data_in_cgraph): Assembler name assignment moved to the
28074 above new function.
28075 * tree.h (assign_assembler_name_if_neeeded): Declare.
28076 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
28077 the function if needed.
28079 2010-03-11 Chris Demetriou <cgd@google.com>
28081 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
28082 include/stdint-gcc.h, and include/stdint.h world-readable.
28084 2010-03-11 Richard Guenther <rguenther@suse.de>
28086 PR tree-optimization/43255
28087 * tree-vrp.c (process_assert_insertions_for): Do not insert
28088 asserts for trivial conditions.
28090 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28092 PR tree-optimization/43280
28093 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
28094 generation. Move calculation of size out of the if branch.
28095 (find_bswap): Modify compare number generation.
28097 2010-03-11 Richard Guenther <rguenther@suse.de>
28100 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
28101 (input_gimple_stmt): Fixup handled component types during
28102 operand read. Also fix up decls in ADDR_EXPRs.
28104 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
28106 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
28107 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
28109 2010-03-10 Jan Hubicka <jh@suse.cz>
28112 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
28113 * varasm.c (get_variable_section): Don't do that here...
28114 (make_decl_rtl): ... and here.
28115 (do_assemble_alias): Produce decl RTL.
28116 (assemble_alias): Likewise.
28118 2010-03-10 Jakub Jelinek <jakub@redhat.com>
28121 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
28122 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
28124 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
28125 (based_loc_descr): Only express drap or vdrap regno based expressions
28126 using DW_OP_fbreg when not optimizing.
28127 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
28128 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
28129 REG_CFA_SET_VDRAP note.
28131 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
28133 PR tree-optimization/43236
28134 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
28135 error in calculation of base address in reverse iteration case.
28136 (generate_builtin): Take number of latch executions if the statement
28139 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
28141 PR middle-end/42859
28142 * tree-eh.c: Include pointer-set.h.
28143 (lower_eh_dispatch): Filter out duplicate case labels and
28144 remove the unneeded edge when the label is unused. Return
28145 true when some edges are removed.
28146 (execute_lower_eh_dispatch): When any lowering resulted in
28147 removing an edge, also delete unreachable blocks.
28149 2010-03-10 Jakub Jelinek <jakub@redhat.com>
28152 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
28153 UNSPEC_MACHOPIC_OFFSET.
28155 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
28158 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
28159 (m68k_delegitimize_address): New function.
28161 2010-03-09 Jakub Jelinek <jakub@redhat.com>
28164 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
28167 * var-tracking.c (adjust_sets): New function.
28168 (count_with_sets, add_with_sets): Use it.
28169 (get_adjusted_src): New inline function.
28170 (add_stores): Use it.
28173 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
28174 call cselib_dummy_expand_value_rtx_cb instead of
28175 cselib_expand_value_rtx_cb.
28178 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
28179 * config/i386/i386.c: Include debug.h and dwarf2out.h.
28180 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
28181 and .cfi_endproc around the pic thunks.
28182 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
28183 all queued unwind info register saves are saved before the call.
28184 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
28185 considered as sp-=4 for unwind info and the pop as sp+=4 which
28186 also clobbers dest, but doesn't actually restore it.
28189 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
28190 RTX_FRAME_RELATED_P.
28192 2010-03-09 Jie Zhang <jie@codesourcery.com>
28194 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
28195 whitespaces in output template.
28197 2010-03-09 Jie Zhang <jie@codesourcery.com>
28199 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
28200 out array boundary.
28202 2010-03-08 Jakub Jelinek <jakub@redhat.com>
28204 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
28205 builtins.exp in a separate job.
28207 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28209 * graphite-sese-to-poly.c (add_param_constraints): Use
28210 lower_bound_in_type and upper_bound_in_type.
28212 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28214 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
28215 instead of unsigned_type_node.
28217 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28218 Reza Yazdani <reza.yazdani@amd.com>
28220 PR middle-end/43065
28221 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
28222 on pointer type parameters.
28224 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
28226 PR middle-end/42644
28227 PR middle-end/42130
28228 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
28229 handle conversions from pointer to integers.
28230 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
28231 induction variable, to be able to work with code generated by CLooG.
28232 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
28233 (build_poly_scop): Bail out if we cannot codegen a loop.
28235 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
28237 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
28238 code generation with gloog_error.
28240 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28242 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
28243 Call fold_convert on all the returned values.
28244 (expand_scalar_variables_expr): Pass to
28245 expand_scalar_variables_ssa_name the type of the resulting expression.
28247 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28249 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
28250 ppl_min_for_le_pointset.
28251 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
28252 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
28254 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28256 * graphite-dependences.c (map_into_dep_poly): Removed.
28257 (dependence_polyhedron_1): Use combine_context_id_scat.
28259 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28261 * graphite-poly.h (struct poly_scattering): Add layout documentation.
28262 (struct poly_bb): Same.
28263 (combine_context_id_scat): New.
28265 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28267 PR middle-end/42326
28268 * sese.c (name_defined_in_loop_p): Return false for default
28271 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28273 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
28274 and clean up the logic.
28276 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28278 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
28281 2010-03-08 Jakub Jelinek <jakub@redhat.com>
28283 * var-tracking.c (remove_cselib_value_chains): Define only for
28285 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
28286 delete_slot_part, emit_notes_for_differences_1): Don't call
28287 remove_cselib_value_chains here.
28288 (set_slot_part, emit_notes_for_differences_2): Don't call
28289 add_cselib_value_chains here.
28290 (preserved_values): New vector.
28291 (preserve_value): New function.
28292 (add_uses, add_stores, vt_add_function_parameters): Use it
28293 instead of cselib_preserve_value.
28294 (changed_values_stack): New vector.
28295 (check_changed_vars_0): New function.
28296 (check_changed_vars_1, check_changed_vars_2): Use it.
28297 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
28298 changed_values_stack VALUEs.
28299 (vt_emit_notes): For all preserved_values call
28300 add_cselib_value_chains. If ENABLE_CHECKING call
28301 remove_cselib_value_chains before verifying value_chains is empty.
28302 Initialize and free changed_values_stack.
28303 (vt_initialize): Initialize preserved_values.
28304 (vt_finalize): Free preserved_values.
28306 2010-03-08 Richard Guenther <rguenther@suse.de>
28308 PR tree-optimization/43269
28309 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
28312 2010-03-08 Martin Jambor <mjambor@suse.cz>
28314 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
28315 (ipa_is_param_called): Removed.
28316 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
28317 (ipa_print_node_params): Do not print the called flag.
28318 (ipa_write_node_info): Do not stream the called flag.
28319 (ipa_read_node_info): Likewise.
28321 2010-03-07 Jakub Jelinek <jakub@redhat.com>
28324 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
28325 * cselib.c (struct expand_value_data): Add dummy field.
28326 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
28328 (cselib_dummy_expand_value_rtx_cb): New function.
28329 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
28331 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
28332 * var-tracking.c: Include pointer-set.h.
28333 (variable): Change n_var_parts to char from int. Add
28334 cur_loc_changed and in_changed_variables fields.
28335 (variable_canonicalize): Remove.
28336 (shared_var_p): New inline function.
28337 (unshare_variable): Maintain cur_loc_changed and
28338 in_changed_variables fields. If var was in changed_variables,
28339 replace it there with new_var. Just copy cur_loc instead of
28340 resetting it to something else.
28341 (variable_union): Don't recompute cur_loc. Use shared_var_p.
28342 (dataflow_set_union): Don't call variable_canonicalize.
28343 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
28344 of their DEBUG_EXPR_TREE_DECLs.
28345 (canonicalize_loc_order_check): Verify that cur_loc is NULL
28346 and in_changed_variables and cur_loc_changed is false.
28347 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
28348 and cur_loc_changed. Don't update cur_loc here.
28349 (variable_merge_over_src): Don't call variable_canonicalize.
28350 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
28351 removing loc that is equal to cur_loc, clear cur_loc,
28352 set cur_loc_changed and ensure variable_was_changed is called.
28353 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
28354 compare pointers in cur_loc check, if it is equal to loc,
28355 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
28356 (variable_different_p): Remove compare_current_location argument,
28357 don't compare cur_loc.
28358 (dataflow_set_different_1): Adjust variable_different_p caller.
28359 (variable_was_changed): If dv had some var in changed_variables
28360 already, reset in_changed_variables flag for it and propagate
28361 cur_loc_changed over to the new variable. On empty var
28362 always set cur_loc_changed. Set in_changed_variables on whatever
28363 var is added to changed_variables.
28364 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
28365 Use shared_var_p. When removing loc that is equal to cur_loc,
28366 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
28367 end, don't set it to something else, just call variable_was_changed.
28368 (delete_slot_part): Use shared_var_p. When cur_loc equals to
28369 loc being removed, clear cur_loc and set cur_loc_changed.
28370 Set cur_loc_changed if all locations have been removed.
28371 (struct expand_loc_callback_data): New type.
28372 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
28373 allocated. Always create SUBREGs if simplify_subreg failed.
28374 Prefer to use cur_loc, when that fails and still in
28375 changed_variables (and seen first time) recompute it. Set
28376 cur_loc_changed of variables which had to change cur_loc and
28377 compute elcd->cur_loc_changed if any of the subexpressions used
28378 had to change cur_loc.
28379 (vt_expand_loc): Adjust to pass arguments in
28380 expand_loc_callback_data structure.
28381 (vt_expand_loc_dummy): New function.
28382 (emitted_notes): New variable.
28383 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
28384 that weren't used for any other decl in current
28385 emit_notes_for_changes call call vt_expand_loc_dummy to update
28386 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
28387 first loc_chain location if NULL before. Always use just
28388 cur_loc instead of first loc_chain location. When cur_loc_changed
28389 is false, when not --enable-checking=rtl just don't emit any note.
28390 When rtl checking, compute the note and assert it is the same
28391 as previous note. Clear cur_loc_changed and in_changed_variables
28392 at the end before removing from changed_variables.
28393 (check_changed_vars_3): New function.
28394 (emit_notes_for_changes): Traverse changed_vars to call
28395 check_changed_vars_3 on each changed var.
28396 (emit_notes_for_differences_1): Clear cur_loc_changed and
28397 in_changed_variables. Recompute cur_loc of new_var.
28398 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
28399 (vt_emit_notes): Initialize and destroy emitted_notes.
28401 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
28403 PR rtl-optimization/42220
28404 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
28405 Use verify_reg_tracked to determine if we should use OP_OUT rather
28407 (build_def_use): If we see an in-out operand for a register that we
28408 know nothing about, treat is an output if possible, fail the block if
28411 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
28414 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
28417 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
28420 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
28421 uses of relevant DEFs that are dead outside the loop too.
28423 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
28425 * var-tracking.c (dataflow_set_merge): Swap src and src2.
28427 2010-01-13 Jakub Jelinek <jakub@redhat.com>
28429 * var-tracking.c (values_to_unmark): New variable.
28430 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
28431 values_to_unmark vector. Moved body to...
28432 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
28433 instead queue it into values_to_unmark vector.
28434 (vt_find_locations): Free values_to_unmark vector.
28436 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
28438 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
28439 (site.exp): Export them when plugins are enabled.
28441 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
28443 PR middle-end/42326
28444 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
28445 that contain scevs.
28446 (chrec_fold_multiply): Same.
28448 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
28451 * c-decl.c (build_compound_literal): Return early if init is
28452 an error_mark_node.
28454 2010-03-04 Martin Jambor <mjambor@suse.cz>
28456 PR tree-optimization/43164
28457 PR tree-optimization/43191
28458 * tree-sra.c (type_consists_of_records_p): Reject records with
28459 zero-size bit-fields at the end.
28461 2010-03-04 Mike Stump <mikestump@comcast.net>
28463 * Makefile.in (TAGS): Remove *.y.
28465 2010-03-04 Richard Guenther <rguenther@suse.de>
28467 PR tree-optimization/40761
28468 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
28470 (my_rev_post_order_compute): New function.
28471 (init_pre): Call it.
28473 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
28475 PR middle-end/43209
28476 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
28477 decrease the cost of an IV candidate when the cost is infinite.
28479 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28481 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
28482 Use '3DNow!' for the extension of that name, ensure normal space
28484 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
28486 2010-03-03 Jeff Law <law@redhat.com>
28488 * PR middle-end/32693
28489 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
28490 than gen_rtx_SUBREG.
28491 (extract_bit_field_1): Likewise.
28493 2010-03-03 Janis Johnson <janis187@us.ibm.com>
28495 * doc/sourcebuild.texi (Test directives): Document that arguments
28496 include-opts and exclude-opts are now optional for dg-skip-if,
28497 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
28499 2010-03-03 Jason Merrill <jason@redhat.com>
28502 * cgraph.h (varpool_node): Add extra_name field.
28503 * varpool.c (varpool_extra_name_alias): New.
28504 (varpool_assemble_decl): Emit extra name aliases.
28505 (varpool_mark_needed_node): Look past an extra name alias.
28506 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
28507 * lto-streamer-in.c (lto_input_tree): Read it.
28508 * lto-streamer-out.c (output_unreferenced_globals): Write it.
28510 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
28512 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
28513 (sparc*-*-solaris2*): ...this.
28515 2010-03-03 Jakub Jelinek <jakub@redhat.com>
28518 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
28519 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
28520 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
28521 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
28524 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
28525 fallthrough to default handling, just with want_address 0 instead of 2.
28526 For single element lists, add_AT_loc directly, otherwise create an
28527 artificial variable DIE and stick location list to it.
28530 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
28531 (VAL_EXPR_HAS_REVERSE): Define.
28532 (reverse_op): New function.
28533 (add_stores): For reversible operations add an extra MO_VAL_USE.
28535 2010-03-02 Jason Merrill <jason@redhat.com>
28537 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
28539 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
28541 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
28542 (sparc64-*-linux*): Likewise.
28543 (sparc64-*-solaris2*): Include assembler files before linker ones.
28544 (sparc-*-solaris2*): Simplify and reorder to match previous case.
28545 * config/sparc/gas.h: Delete.
28546 * config/sparc/sol2-64.h: Add copyright notice.
28547 * config/sparc/sol2-gas-bi.h: Likewise.
28548 * config/sparc/sol2-gld.h: Likewise.
28549 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
28550 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
28551 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
28552 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
28553 (sparc_elf_asm_named_section): Rename into...
28554 (sparc_solaris_elf_asm_named_section): ...this. Always define.
28556 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
28558 * config/alpha/alpha.c (override_options): Fix -mtune error message.
28560 2010-03-02 Jeff Law <law@redhat.com>
28562 PR middle-end/42431
28563 * reload1.c (rtx_p, substitute_stack): Declare.
28564 (substitute): Record addresses of changed rtxs.
28565 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
28566 Restore the original rtx when complete.
28567 (reload): Free subsitute_stack when complete.
28569 2010-03-02 Janis Johnson <janis187@us.ibm.com>
28571 * doc/gccint.texi (menu): Add Testsuites as a chapter.
28572 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
28574 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
28575 LTO Testing, gcov Testing, profopt Testing, compat Testing,
28576 Torture Tests): Change from subsection to section.
28578 2010-03-02 Jakub Jelinek <jakub@redhat.com>
28579 Steven Bosscher <steven@gcc.gnu.org>
28581 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
28584 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
28586 PR middle-end/42640
28587 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
28588 the assignment from the new induction variable to the assignment
28589 of the value from the original loop PHI function.
28591 2010-03-01 Janis Johnson <janis187@us.ibm.com>
28592 Daniel Jacobowitz <dan@codesourcery.com>
28594 * doc/sourcebuild.texi (Test directives): Clarify options to
28597 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28599 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
28600 Disable cfi directives unless GCC and gas agree on using read-only
28601 .eh_frame sections for 64-bit.
28602 * configure: Regenerate.
28604 2010-03-01 Richard Guenther <rguenther@suse.de>
28606 PR tree-optimization/43220
28607 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
28608 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
28610 2010-03-01 Richard Guenther <rguenther@suse.de>
28611 Martin Jambor <mjambor@suse.cz>
28613 PR middle-end/41250
28614 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
28615 gimplified parameters.
28617 2010-03-01 Christian Bruel <christian.bruel@st.com>
28619 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
28621 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
28623 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
28625 2010-03-01 Richard Guenther <rguenther@suse.de>
28627 PR middle-end/43213
28628 * expr.c (expand_assignment): Use the alias-oracle to tell
28629 if the rhs aliases the result decl.
28631 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28634 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
28635 to sol_gt_pch_get_address.
28636 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
28637 64-bit, SPARC and x86.
28638 (sol_gt_pch_get_address): New function.
28640 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
28642 * toplev.h (inform_n, error_n): Declare.
28643 * diagnostic.c (inform_n, error_n): New function.
28645 2010-03-01 Jakub Jelinek <jakub@redhat.com>
28647 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
28648 has no rtl yet when processing local_decls, queue it and recheck
28649 if deferred stack allocation hasn't assigned it rtl.
28651 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
28653 * config/sh/sh.c (unspec_bbr_uid): New.
28654 (gen_block_redirect): Use it instead of INSN_UID.
28655 (gen_far_branch): Likewise.
28657 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
28659 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
28660 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
28662 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28664 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
28665 (Warning Options): -Wno-conversion-null is valid for
28666 Objective-C++ as well.
28667 * doc/tm.texi (Named Address Spaces): Likewise.
28668 * doc/plugins.texi (Plugins): Replace TABs with spaces.
28669 * doc/tree-ssa.texi (Tree SSA): Likewise.
28671 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
28674 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
28675 by default. Don't set the default arch for
28676 i[34567]86-*-darwin*|x86_64-*-darwin*.
28678 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
28681 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
28682 default. Set the default 32bit/64bit archs with $with_arch
28683 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
28685 2010-02-27 Richard Guenther <rguenther@suse.de>
28687 PR tree-optimization/43186
28688 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
28689 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
28690 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
28691 unroller iterations.
28693 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
28695 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
28696 required and i[34567]86-*-* targets don't support 64bit ISA.
28698 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
28701 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
28702 the same alias set.
28704 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
28706 * config.gcc: Set the default arch at least to Prescott for
28707 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
28708 if SSE math is enabled.
28710 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
28712 * diagnostic.c (diagnostic_initialize): Update.
28713 (diagnostic_report_diagnostic): Test inhibit_notes_p for
28715 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
28716 (diagnostic_inhibit_notes): New.
28717 * toplev.c (process_options): inhibit notes with -fcompare-debug.
28719 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
28722 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
28723 * doc/standards.texi: Likewise.
28724 * doc/extend.texi: Likewise.
28725 * doc/trouble.texi: Likewise.
28726 * doc/cppopts.texi: Likewise.
28727 * doc/install.texi: Likewise.
28728 * c.opt (std=c90,std=gnu90): New options.
28729 * c-opts.c (c_common_handle_option): Handle them.
28731 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
28734 * c-decl.c (undeclared_variable): Use an informative note.
28736 2010-02-26 Richard Guenther <rguenther@suse.de>
28738 PR tree-optimization/43186
28739 * gimple.h (gimple_fold): Remove.
28740 * gimple.c (gimple_fold): Remove. Inline into single user ...
28741 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
28742 Try harder for conditions.
28744 2010-02-26 Jakub Jelinek <jakub@redhat.com>
28747 * function.c (used_types_insert): Don't skip through named pointer
28748 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
28749 and it is different from the main variant's type.
28751 2010-02-26 Nick Clifton <nickc@redhat.com>
28753 * config/rx/rx.md (sminsi3): Remove bogus alternative.
28755 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
28757 * config.gcc: Support --with-fpmath=sse for x86.
28759 * config/i386/ssemath.h: New.
28761 * doc/install.texi (--with-fpmath=sse): Documented.
28763 2010-02-26 Richard Guenther <rguenther@suse.de>
28765 PR tree-optimization/43188
28766 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
28767 vector types of over-aligned element type.
28769 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
28772 * config/i386/i386.c (expand_vec_perm_blend): Use correct
28773 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
28775 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
28777 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
28779 2010-02-26 Jakub Jelinek <jakub@redhat.com>
28781 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
28782 * var-tracking.c: Include diagnostic.h.
28783 (debug_dv): New function.
28784 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
28787 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
28788 (add_value_chain, add_value_chains, remove_value_chain,
28789 remove_value_chains): Handle DEBUG_EXPRs.
28790 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
28793 * regcprop.c (struct queued_debug_insn_change): New type.
28794 (struct value_data_entry): Add debug_insn_changes field.
28795 (struct value_data): Add n_debug_insn_changes field.
28796 (debug_insn_changes_pool): New variable.
28797 (free_debug_insn_changes, apply_debug_insn_changes,
28798 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
28799 (kill_value_one_regno): Call free_debug_insn_changes if needed.
28800 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
28802 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
28804 (copyprop_hardreg_forward_1): Don't call apply_change_group for
28805 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
28806 changes, call cprop_find_used_regs via note_stores.
28807 (copyprop_hardreg_forward): When copying vd from predecessor
28808 which has any queued DEBUG_INSN changes, make sure the pointers are
28809 cleared. At the end call df_analyze and then if there are any
28810 DEBUG_INSN changes queued at the end of some basic block for still
28811 live registers, apply them.
28812 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
28814 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
28816 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
28819 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
28821 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
28822 targets. Set the default with_cpu/with_arch from arch/cpu.
28823 Allow x86-64 and native for with_cpu/with_arch.
28825 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
28827 * ebitmap.c: Change calls to verify_popcount with calls to
28828 sbitmap_verify_popcount.
28829 (ebitmap_clear_bit): Fixed map->cacheindex test and
28830 map>cache update when bit clearing results in an empty
28833 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
28836 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
28837 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
28838 and support both V2DF and V2DI modes.
28839 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
28840 support both V2DF and V2DI modes.
28841 (general): Delete trailing whitespace from a few patterns.
28843 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
28844 V2DF/V2DI interleave high/low builtins.
28846 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
28849 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
28850 interleave high/low functions.
28852 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
28854 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
28855 #pragma extern_prefix.
28857 2010-02-25 Jakub Jelinek <jakub@redhat.com>
28860 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
28861 BLKmode, assert op0 is a MEM and just adjust its mode.
28864 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
28865 if bitpos isn't multiple of mode's bitsize.
28867 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
28869 * c.opt (-ftemplate-depth=): New.
28870 (-ftemplate-depth-): Deprecate.
28871 * optc-gen.awk: Handle -ftemplate-depth=.
28872 * opth-gen.awk: Likewise.
28873 * c-opts.c (c_common_handle_option): Likewise.
28874 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
28876 2010-02-24 Jason Merrill <jason@redhat.com>
28878 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
28880 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28882 * cfg.c (alloc_aux_for_block): Remove inline.
28883 (alloc_aux_for_edge): Likewise.
28885 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28887 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
28889 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28891 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
28892 * config/i386/sol2-gas.h: New file.
28893 * config.gcc (i[34567]86-*-solaris2*): Use it.
28895 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
28898 * c-typeck.c (ep_convert_and_check): New.
28899 (build_conditional_expr): Use it.
28900 (build_binary_op): Likewise.
28902 2010-02-24 Jakub Jelinek <jakub@redhat.com>
28904 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
28907 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
28908 bounds even for -O+.
28909 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
28910 expr needs to have DECL_NAME set.
28912 2010-02-24 Nick Clifton <nickc@redhat.com>
28914 * config/mep/mep.c: Include gimple.h.
28915 (mep_function_uses_sp): Delete unused function.
28916 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
28917 parameters. Use unsigned integers to count args. Return a
28918 NULL_RTX instead of an error_mark_node. Toidy up formatting.
28920 2010-02-23 Jakub Jelinek <jakub@redhat.com>
28923 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
28924 greater or equal to nelt instead of 2 * nelt.
28925 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
28928 2010-02-23 Jason Merrill <jason@redhat.com>
28931 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
28932 in cfun->local_decls even if they have register types.
28935 * stor-layout.c (place_field): Don't warn about unnecessary
28936 DECL_PACKED if the type is packed.
28938 2010-02-23 Jakub Jelinek <jakub@redhat.com>
28941 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
28942 GOTOFF relocs, even when the base reg isn't pic pointer.
28944 2010-02-23 Michael Matz <matz@suse.de>
28947 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
28948 (expand_gimple_basic_block): Generate and use debug temps if there
28949 are debug uses left after the last real use of TERed ssa names.
28950 Unlink debug immediate uses when they are expanded.
28952 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
28955 * config/i386/i386.c (override_options): Reorganise to provide
28956 better error messages.
28958 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
28960 PR middle-end/43083
28961 * graphite-scop-detection.c (create_single_exit_edge): Move
28962 the call to find_single_exit_edge to....
28963 (create_sese_edges): ...here. Don't handle multiple edges
28964 exiting the function.
28965 (build_graphite_scops): Don't handle multiple edges
28966 exiting the function.
28968 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
28970 PR middle-end/43097
28971 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
28972 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
28974 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
28976 PR middle-end/43026
28977 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
28979 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
28982 * c-typeck.c (convert_arguments): Print declaration location.
28983 * c-common.c (validate_nargs): Rename as
28984 builtin_function_validate_nargs.
28985 (check_builtin_function_arguments): Update.
28987 2010-02-22 Richard Guenther <rguenther@suse.de>
28990 * tree-inline.c (declare_return_variable): Use the type of
28991 the call stmt lhs if available.
28993 2010-02-22 Duncan Sands <baldrick@free.fr>
28995 * passes.c (register_pass): Always consider all pass lists when
28996 ref_pass_instance_number is zero.
28998 2010-02-22 Richard Guenther <rguenther@suse.de>
29000 PR tree-optimization/42749
29001 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
29002 parameter. Do arithmetic in the original type.
29003 (update_accumulator_with_ops): Likewise.
29004 (adjust_accumulator_values): Adjust.
29006 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29008 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
29009 (QI to BLKmode splitter): New splitter.
29011 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
29013 * config/i386/i386.c (initial_ix86_tune_features): Turn on
29014 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
29016 2010-02-22 Richard Guenther <rguenther@suse.de>
29018 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
29020 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
29022 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
29023 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
29024 ($(T)crti.o, $(T)crtn.o): Remove rules.
29026 2010-02-21 Tobias Burnus <burnus@net-b.de>
29029 * doc/invoke.texi (-fassociative-math): Document that this
29030 option is automatically enabled for Fortran.
29032 2010-02-20 David S. Miller <davem@davemloft.net>
29034 * configure.ac: Test if linker and assembler properly support
29035 GOTDATA_OP relocations.
29036 * configure: Rebuild.
29037 * config.in: Likewise.
29038 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
29039 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
29040 (movsi_high_pic): Likewise.
29041 (movdi_lo_sum_pic): Likewise.
29042 (movdi_high_pic): Likewise.
29043 (movsi_pic_gotdata_op): New pattern.
29044 (movdi_pic_gotdata_op): Likewise.
29045 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
29046 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
29048 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
29051 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
29052 attribute to ssemul.
29053 (xop_mulv2div2di3_high): Ditto.
29055 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
29058 * c.opt (Wconversion-null): New option.
29059 * doc/invoke.texi (Wconversion-null): Document.
29061 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
29063 * common.opt (Wlarger-than-): Add Undocumented.
29065 2010-02-19 Mike Stump <mikestump@comcast.net>
29067 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
29069 2010-02-19 Jason Merrill <jason@redhat.com>
29072 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
29073 * configure: Likewise.
29075 2010-02-20 Alan Modra <amodra@gmail.com>
29077 PR middle-end/42344
29078 * cgraph.h (cgraph_make_decl_local): Declare.
29079 * cgraph.c (cgraph_make_decl_local): New function.
29080 (cgraph_make_node_local): Use it.
29081 * cgraphunit.c (cgraph_function_versioning): Likewise.
29082 * ipa.c (function_and_variable_visibility): Likewise.
29084 2010-02-19 Jakub Jelinek <jakub@redhat.com>
29087 * except.c (sjlj_emit_function_enter): Don't call
29088 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
29090 * rtl.h (add_reg_br_prob_note): Remove prototype.
29092 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
29095 * c-common.c (conversion_warning): Remove widening conversions
29096 before checking the conversion of integers to reals.
29098 2010-02-19 Mike Stump <mikestump@comcast.net>
29100 PR middle-end/43125
29101 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
29104 * cgraphunit.c (process_function_and_variable_attributes): Check
29105 DECL_PRESERVE_P instead of looking up attribute "used".
29106 * ipa-pure-const.c (check_decl): Likewise.
29107 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
29108 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
29109 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
29110 instead of attribute "used".
29111 * config/sol2-c.c (solaris_pragma_init): Likewise.
29112 (solaris_pragma_fini): Likewise.
29114 2010-02-19 Jakub Jelinek <jakub@redhat.com>
29116 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
29117 Use XCNEW instead of xcalloc.
29118 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
29119 XNEW instead of xmalloc.
29120 (get_fields): Use XNEWVEC instead of xmalloc.
29123 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
29124 populate vars array.
29125 (create_new_general_access): For debug stmts just reset value.
29126 (get_stmt_accesses): For accesses within debug stmts just record them
29127 using add_access_to_acc_sites instead of preventing the peeling or
29128 counting them as accesses.
29130 PR middle-end/42233
29131 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
29133 2010-02-19 Richard Guenther <rguenther@suse.de>
29135 PR tree-optimization/42916
29136 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
29139 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
29141 * configure.ac: Replace all uses of changequote in macro arguments
29142 with proper quoting.
29144 2010-02-19 Jakub Jelinek <jakub@redhat.com>
29146 PR middle-end/42233
29147 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
29149 2010-02-19 Richard Guenther <rguenther@suse.de>
29151 PR tree-optimization/42944
29152 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
29153 test for aliasing with errno.
29155 2010-02-19 Jakub Jelinek <jakub@redhat.com>
29157 PR middle-end/42233
29158 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
29159 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
29160 * dojump.c: Include output.h.
29161 (inv): New inline function.
29162 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
29163 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
29164 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
29165 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
29166 argument, pass it down to other calls.
29167 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
29168 add REG_BR_PROB note to the conditional jump.
29169 * cfgexpand.c (add_reg_br_prob_note): Removed.
29170 (expand_gimple_cond): Don't call it, add the probability
29171 as last argument to jumpif_1/jumpifnot_1.
29172 * Makefile.in (dojump.o): Depend on output.h.
29173 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
29175 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
29176 * stmt.c (do_jump_if_equal): Likewise.
29177 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
29178 * loop-unswitch.c (compare_and_jump_seq): Likewise.
29179 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
29181 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
29182 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
29183 jumpifnot_1 callers.
29184 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
29186 (store_expr): Adjust jumpifnot caller.
29187 (store_constructor): Adjust jumpif caller.
29189 PR middle-end/42233
29190 * gimplify.c (gimple_boolify): For __builtin_expect call
29191 gimple_boolify also on its first argument.
29193 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
29195 * configure.ac (gnu-unique-object): Wrap regexps using [] in
29197 (__stack_chk_fail): Ditto. Remove quadrigraphs.
29198 * configure: Regenerated.
29200 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29202 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
29203 lang_hooks.types_compatible_p instead of comptypes.
29205 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
29207 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
29208 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
29209 if __prefer_thumb__ is defined.
29211 2010-02-18 Martin Jambor <mjambor@suse.cz>
29213 PR tree-optimization/43066
29214 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
29215 array with zero-sized element type.
29217 2010-02-18 Jakub Jelinek <jakub@redhat.com>
29219 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
29220 rtx, allocate struct var_loc_node here and return it to the
29221 caller, and only if it is actually needed.
29222 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
29223 move it earlier and return immediately if it returns NULL.
29225 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
29227 * config/sparc/gas.h: New file. Restore
29228 TARGET_ASM_NAMED_SECTION to its ELF default.
29229 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
29230 check !HAVE_GNU_AS.
29231 * config/sparc/sparc.c (sparc_elf_asm_named_section):
29232 Likewise. Add ATTRIBUTE_UNUSED to prototype.
29233 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
29234 after sparc/sysv4.h.
29236 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
29238 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
29240 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
29242 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
29243 patterns from predicated pattern.
29245 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
29248 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
29249 for insn mnemonic suffix.
29251 2010-02-17 Richard Guenther <rguenther@suse.de>
29253 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
29256 2010-02-17 Jakub Jelinek <jakub@redhat.com>
29259 * caller-save.c (save_call_clobbered_regs): If BB ends with
29260 a DEBUG_INSN, move any notes in between last real insn and the last
29261 DEBUG_INSN after the last DEBUG_INSN.
29263 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
29265 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
29266 Fix return type. Fix argument type. Explain meaning of return value.
29268 2010-02-16 Richard Guenther <rguenther@suse.de>
29270 PR tree-optimization/41043
29271 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
29272 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
29274 (vrp_visit_phi_node): ... but only for loop PHI nodes.
29276 2010-02-16 Ira Rosen <irar@il.ibm.com>
29278 PR tree-optimization/43074
29279 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
29280 * tree-vect-loop.c (vect_analyze_loop_operations): Add
29281 vectorizable cycles in hybrid SLP check.
29282 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
29284 2010-02-16 Richard Guenther <rguenther@suse.de>
29286 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
29287 (true_dependence): If memrefs_conflict_p computes must-alias
29288 trust it. Move TBAA check after offset-based disambiguation.
29289 (canon_true_dependence): Likewise.
29291 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
29293 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
29294 * doc/invoke.texi: Document it.
29295 * var-tracking.c: Include toplev.h and params.h.
29296 (vt_find_locations): Return bool indicating success. Compute
29297 hash sizes unconditionally. Check new parameter, report.
29298 (variable_tracking_main_1): Check vt_find_locations results and
29299 retry. Renamed from...
29300 (variable_tracking_main): ... this. New wrapper to preserve
29301 flag_var_tracking_assignments.
29302 * Makefile.in (var-tracking.o): Adjust dependencies.
29304 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
29305 Jakub Jelinek <jakub@redhat.com>
29308 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
29309 if weak_import attribute is present.
29310 * config/darwin.c (machopic_select_section): Likewise.
29312 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
29314 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
29315 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
29316 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
29317 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
29319 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
29322 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
29323 Fix argument types.
29325 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
29326 Rewrite text to refer to the names.
29328 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
29330 * config/i386/i386-builtin-types.def
29331 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
29332 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
29333 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
29334 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
29335 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
29336 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
29337 IX86_BUILTIN_VPERMIL2PS256.
29338 (MULTI_ARG_4_DF2_DI_I): Defined.
29339 (MULTI_ARG_4_DF2_DI_I1): Defined.
29340 (MULTI_ARG_4_SF2_SI_I): Defined.
29341 (MULTI_ARG_4_SF2_SI_I1): Defined.
29342 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
29343 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
29344 __builtin_ia32_vpermil2ps256.
29345 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
29346 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
29347 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
29348 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
29349 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
29350 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
29351 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
29352 CODE_FOR_xop_vpermil2v8sf3.
29353 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
29354 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
29355 * config/i386/xopintrin.h (_mm_permute2_pd): New.
29356 (_mm256_permute2_pd): New.
29357 (_mm_permute2_ps): New.
29358 (_mm256_permute2_ps): New.
29360 2010-02-15 Nick Clifton <nickc@redhat.com>
29362 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
29363 boolean parameters. Use emit_jump_insn when emitting a pop
29364 instruction containing a return insn.
29365 (push): Use 'true' rather than '1' as second parameter to F.
29366 (h8300_expand_prologue): Likewise.
29367 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
29368 (h8300_expand_epilogue): Likewise.
29370 2010-02-15 Richard Guenther <rguenther@suse.de>
29372 PR middle-end/43068
29373 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
29376 2010-02-15 Nick Clifton <nickc@redhat.com>
29378 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
29381 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
29383 * intl.c (fake_ngettext): New function.
29384 * intl.h (fake_ngettext): Declare.
29385 (ngettext): Define macro.
29386 * collect2.c (notice_translated): New function.
29387 (main): Use notice_translated and ngettext.
29388 * collect2.h (notice_translated): Declare.
29390 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
29392 * reorg.c (delete_computation): Comment fixes.
29393 * caller-save.c (setup_save_areas): Idem.
29394 * sel-sched-dump.c (dump_lv_set): Idem.
29397 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29399 * config/s390/s390.c (s390_sched_init): New function.
29400 (TARGET_SCHED_INIT): Target hook defined.
29402 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
29403 Jack Howarth <howarth@bromo.med.uc.edu>
29404 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
29407 Partial revert of unintended change in fix for PR41605.
29408 * config/darwin.h: Fix typo.
29409 * config/darwin9.h: Same.
29411 2010-02-11 Jakub Jelinek <jakub@redhat.com>
29413 * c-pch.c (pch_init): Clear v.
29415 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
29417 PR middle-end/42930
29418 * graphite-scop-detection.c (graphite_can_represent_scev): Call
29419 graphite_can_represent_init for MULT_EXPR.
29421 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
29423 PR middle-end/42914
29424 PR middle-end/42530
29425 * graphite-sese-to-poly.c (remove_phi): New.
29426 (translate_scalar_reduction_to_array): Call remove_phi.
29428 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
29430 PR middle-end/42771
29431 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
29432 * graphite-clast-to-gimple.h (gloog): Update declaration.
29433 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
29434 * graphite-poly.h (struct poly_bb): Add missing comments.
29435 (struct scop): Add poly_scop_p field.
29436 (POLY_SCOP_P): New.
29437 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
29438 * graphite.c (graphite_transform_loops): Build the polyhedral
29439 representation for each scop before code generation.
29440 * sese.c (rename_variables_in_operand): Removed.
29441 (rename_variables_in_expr): Return the renamed expression.
29442 (rename_sese_parameters): New.
29443 * sese.h (rename_sese_parameters): Declared.
29445 2010-02-11 Richard Guenther <rguenther@suse.de>
29447 PR tree-optimization/42998
29448 * tree-ssa-pre.c (create_expression_by_pieces): Treat
29449 POINTER_PLUS_EXPR properly.
29451 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
29452 Changpeng Fang <changpeng.fang@amd.com>
29454 PR middle-end/40886
29455 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
29456 the cost of an IV candidate when the IV is used in a test against zero.
29458 * gcc.dg/tree-ssa/ivopts-3.c: New.
29460 2010-02-11 Richard Guenther <rguenther@suse.de>
29463 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
29464 pointer-vs-decl case by swapping refs. Handle some cases
29465 of pointer-vs-decl disambiguations more conservatively.
29466 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
29467 to false after expanding.
29469 2010-02-11 Richard Guenther <rguenther@suse.de>
29472 * gcc.c (process_command): Handle LTO file@offset case more
29475 2010-02-11 Jakub Jelinek <jakub@redhat.com>
29477 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
29478 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
29480 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
29482 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
29483 if MEM's mode size isn't DWARF2_ADDR_SIZE.
29484 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
29485 Optimize eq/ne comparisons when both arguments are known to be
29487 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
29488 Don't mask operands unnecessarily if they are known to be already
29491 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
29493 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
29496 2010-02-10 Richard Guenther <rguenther@suse.de>
29498 PR tree-optimization/43017
29499 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
29500 for wrapping signed arithmetic.
29502 2010-02-10 Jakub Jelinek <jakub@redhat.com>
29505 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
29506 if no debug info should be emitted for it.
29508 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
29510 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
29511 note when flag_exceptions is set.
29513 2010-02-10 Duncan Sands <baldrick@free.fr>
29515 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
29517 2010-02-10 Richard Guenther <rguenther@suse.de>
29520 * tree.c (get_unwidened): Handle constants.
29521 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
29523 2010-02-10 Martin Jambor <mjambor@suse.cz>
29526 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
29527 check for variable argument counts independently.
29529 2010-02-10 Christian Bruel <christian.bruel@st.com>
29532 * config/sh/sh.c (find_barrier): Increase length for non delayed
29533 conditional branches.
29535 2010-02-10 Christian Bruel <christian.bruel@st.com>
29537 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
29539 2010-02-10 Jakub Jelinek <jakub@redhat.com>
29541 * builtins.c (set_builtin_user_assembler_name): Also handle
29542 ffs if int is smaller than word.
29544 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
29546 PR middle-end/42973
29547 * ira-conflicts.c (get_dup): Remove.
29548 (process_reg_shuffles): Add new parameter. Use it as an
29549 additional guard for copy generation.
29550 (add_insn_allocno_copies): Rewrite.
29552 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
29554 * common.opt (fsched2-use-traces): Preserved for backward
29556 * doc/invoke.texi: Remove the documentation about option
29557 -fsched2-use-traces.
29558 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
29559 flag_sched2_use_traces.
29560 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
29561 the backward compatibility flag section.
29563 2010-02-09 Richard Guenther <rguenther@suse.de>
29565 PR tree-optimization/43008
29566 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
29567 make HEAP variables initialized from global memory if they
29568 are not known builtin functions.
29569 (find_func_aliases): Adjust.
29571 2010-02-09 Richard Guenther <rguenther@suse.de>
29573 PR tree-optimization/43000
29574 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
29575 arithmetic manually.
29577 2010-02-08 Jakub Jelinek <jakub@redhat.com>
29579 PR tree-optimization/42931
29580 * tree-loop-linear.c (try_interchange_loops): Don't call
29581 double_int_mul if estimated_loop_iterations failed.
29583 2010-02-08 Martin Jambor <mjambor@suse.cz>
29585 PR middle-end/42898
29586 * tree-sra.c (build_accesses_from_assign): Do not mark in
29587 should_scalarize_away_bitmap if stmt has volatile ops.
29588 (sra_modify_assign): Do not process assigns piecemeal if if stmt
29591 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
29593 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
29595 2010-02-07 Adam Nemet <adambnmet@gmail.com>
29597 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
29598 before the pattern.
29600 2010-02-07 Andrew Pinski <pinskia@gmail.com>
29602 PR middle-end/42946
29603 * df-core.c (df_finish_pass): Change type of saved_flags to int.
29605 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
29607 PR middle-end/42988
29608 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
29609 to unknown_dependence.
29610 (graphite_legal_transform_dr): Handle the unknown_dependence.
29611 (graphite_carried_dependence_level_k): Same.
29613 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
29615 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
29617 2010-02-07 Richard Guenther <rguenther@suse.de>
29619 PR middle-end/42991
29620 * expr.c (get_inner_reference): Always initialize *pbitsize.
29622 2010-02-07 Richard Guenther <rguenther@suse.de>
29624 PR middle-end/42956
29625 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
29626 new ARRAY_REFs on variable size element or minimal index arrays.
29628 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
29629 gimple_fold_indirect_ref.
29631 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
29634 * arm.c (arm_override_options): Just return if the user has specified
29635 an invalid fpu name.
29637 2010-02-03 Jason Merrill <jason@redhat.com>
29640 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
29641 i386_pe_maybe_record_exported_symbol.
29643 2010-02-05 Steve Ellcey <sje@cup.hp.com>
29646 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
29647 (pa_delegitimize_address): New function.
29649 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
29651 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
29652 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
29654 2010-02-05 Richard Guenther <rguenther@suse.de>
29657 * lto-streamer-in.c (get_resolution): Deal with references
29658 to undefined functions.
29660 2010-02-05 Richard Guenther <rguenther@suse.de>
29662 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
29663 (fold_const_aggregate_ref): Likewise.
29664 (ccp_fold_stmt): Substitute loads.
29665 (maybe_fold_reference): Verify types before substituting.
29667 (fold_gimple_assign): Unshare properly.
29668 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
29670 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
29672 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
29673 for rs6000_gen_cell_microcode.
29675 2010-02-04 Richard Guenther <rguenther@suse.de>
29677 PR rtl-optimization/42952
29678 * dse.c (const_or_frame_p): Remove MEM handling.
29680 2010-02-04 Nick Clifton <nickc@redhat.com>
29682 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
29683 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
29684 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
29685 (mn10300_asm_output_mi_thunk): New function.
29686 (mn10300_can_output_mu_thunk): New function.
29687 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
29688 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
29689 (FUNCTION_ARG): Delete incorrect comment.
29691 2010-02-03 Jason Merrill <jason@redhat.com>
29694 * fold-const.c (operand_equal_p): Handle erroneous types.
29696 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
29698 * config/h8300/h8300.md (can_delay): Fix attibute condition.
29700 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
29702 PR rtl-optimization/42941
29703 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
29706 2010-02-03 Jason Merrill <jason@redhat.com>
29709 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
29711 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
29714 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
29715 (cselib_reset_table): Renamed from...
29716 (cselib_reset_table_with_next_value): ... this.
29717 (cselib_get_next_uid): Renamed from...
29718 (cselib_get_next_unknown_value): ... this.
29719 * cselib.c (next_uid): Renamed from...
29720 (next_unknown_value): ... this.
29721 (cselib_clear_table): Adjust.
29722 (cselib_reset_table): Adjust. Renamed from...
29723 (cselib_reset_table_with_next_value): ... this.
29724 (cselib_get_next_uid): Adjust. Renamed from...
29725 (cselib_get_next_unknown_value): ... this.
29726 (get_value_hash): Use hash.
29727 (cselib_hash_rtx): Likewise.
29728 (new_cselib_val): Adjust. Set and dump uid.
29729 (cselib_lookup_mem): Pass next_uid as hash.
29730 (cselib_subst_to_values): Likewise.
29731 (cselib_log_lookup): Dump uid.
29732 (cselib_lookup): Pass next_uid as hash. Adjust.
29733 (cselib_process_insn): Adjust.
29734 (cselib_init): Initialize next_uid.
29735 (cselib_finish): Adjust.
29736 (dump_cselib_table): Likewise.
29737 * dse.c (canon_address): Dump value uid.
29738 * print-rtl.c (print_rtx): Print value uid.
29739 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
29741 (dv_uid): New function, sort of renamed from...
29742 (dv_htab_hash): ... this, reimplemented in terms of it and...
29743 (dv_uid2hash): ... this. New.
29744 (variable_htab_eq): Drop excess assertions.
29745 (tie_break_pointers): Removed.
29746 (canon_value_cmp): Compare uids.
29747 (variable_post_merge_New_vals): Print uids.
29748 (vt_add_function_parameters): Adjust.
29749 (vt_initialize): Reset table. Adjust.
29751 2010-02-03 Richard Guenther <rguenther@suse.de>
29753 PR tree-optimization/42944
29754 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
29755 (call_may_clobber_ref_p_1): Likewise. Properly handle
29756 malloc and calloc clobbering errno.
29758 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
29760 * doc/invoke.texi: Fix name of sched1 dump.
29762 * opts.c (decode_options): Set flag_tree_switch_conversion
29763 only conditionally on optimize >= 2.
29765 * gcse.c: Assorted comment fixes in pass description.
29767 2010-02-03 Anthony Green <green@moxielogic.com>
29769 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
29770 nop padding in order to maintain alignment of storage location of
29771 target function address.
29772 (moxie_trampoline_init): Store target function address at newly
29774 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
29776 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
29778 2010-02-03 Richard Guenther <rguenther@suse.de>
29780 PR middle-end/42927
29781 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
29783 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29785 * config.gcc: Reenable check for obsolete targets.
29786 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
29787 mips-sgi-irix6.[0-4]*.
29789 2010-02-02 Nick Clifton <nickc@redhat.com>
29791 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
29792 constant size of 4 as being the same as 0.
29793 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
29794 can take values in the range 0..4.
29796 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
29799 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
29800 as _darwin10_Unwind_FindEnclosingFunction().
29801 * libgcc-libsystem.ver: New.
29803 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
29806 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
29807 implicitly set registers.
29809 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
29811 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
29812 (arm_override_options): Allow automatic selection of the thread
29813 pointer register if thumb2.
29814 (legitimize_pic_address): Improve code sequences for Thumb2.
29815 (arm_call_tls_get_addr): Likewise.
29816 (legitimize_tls_address): Likewise.
29817 * arm.md (pic_load_addr_arm): Delete. Replace with ...
29818 (pic_load_addr_32bit): ... this. New named pattern.
29819 * thumb2.md (pic_load_addr_thumb2): Delete.
29820 (pic_load_dot_plus_four): Delete.
29821 (tls_load_dot_plus_four): New named pattern.
29823 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29826 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
29827 Document fix for TLS bug.
29829 2010-01-31 Richard Guenther <rguenther@suse.de>
29831 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
29832 conservatively correct.
29834 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29838 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29840 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
29842 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
29844 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
29846 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
29848 * config.gcc: Adjust order of makefile fragments for mingw targets.
29850 2010-01-31 Richard Guenther <rguenther@suse.de>
29852 PR middle-end/42898
29853 * gimplify.c (gimplify_init_constructor): For volatile LHS
29854 initialize a temporary.
29856 2010-01-31 Matthias Klose <doko@ubuntu.com>
29858 * configure.ac: Fix __stack_chk_fail check for cross builds configured
29860 * configure: Regenerate.
29862 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
29864 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
29865 the same alias set and their sizes different constantness.
29866 (aliasing_component_refs_p): Revert 2009-10-24 change.
29868 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29870 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
29873 2010-01-29 Richard Guenther <rguenther@suse.de>
29875 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
29876 Assert we successfully updated the call.
29878 2010-01-29 Jakub Jelinek <jakub@redhat.com>
29880 PR rtl-optimization/42889
29881 * df.h (df_set_bb_dirty_nonlr): New prototype.
29882 * df-core.c (df_set_bb_dirty_nonlr): New function.
29883 * df-scan.c (df_insn_rescan): Call it instead of
29884 df_set_bb_dirty for DEBUG_INSNs.
29886 2010-01-29 Richard Guenther <rguenther@suse.de>
29888 PR middle-end/37448
29889 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
29890 quadratic behavior in most cases.
29892 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
29895 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
29896 in the call to gen_x86_movsicc_0_m1.
29898 2010-01-28 Richard Guenther <rguenther@suse.de>
29900 PR tree-optimization/42871
29901 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
29903 2010-01-28 Richard Guenther <rguenther@suse.de>
29905 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
29906 into call arguments.
29908 2010-01-28 Richard Guenther <rguenther@suse.de>
29910 PR middle-end/42883
29911 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
29912 the forwarder if the destination is an EH landing pad.
29914 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
29916 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
29917 block list passed to gimple_duplicate_sese_tail.
29918 (parallelize_loops): Avoid parallelization when the function
29919 has_nonlocal_label.
29920 Avoid parallelization when the preheader is IRREDUCIBLE.
29921 Try to optimize when estimated_loop_iterations_int is unresolved.
29922 Add the loop's location to the dump file.
29923 * tree-cfg.c (add_phi_args_after_redirect): Remove.
29924 (gimple_duplicate_sese_tail): Remove the check for the latch.
29925 Redirect nexits to the exit block.
29926 Remove handling of the incoming edges to the latch.
29927 Redirect the backedge from the copied latch to the exit bb.
29929 2010-01-28 Michael Matz <matz@suse.de>
29932 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
29933 Wrap force_reg into a sequence, emit it before user.
29935 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
29937 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
29939 (arm_legacy_rev): Likewise.
29940 (thumb_legacy_rev): Likewise.
29942 2010-01-27 Jakub Jelinek <jakub@redhat.com>
29944 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
29945 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
29946 on MEM's address failed, try avoid_constant_pool_reference and
29947 recurse if it returned something different.
29948 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
29949 address, try avoid_constant_pool_reference and recurse if it
29950 returned something different.
29951 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
29952 address and avoid_constant_pool_reference returned something
29953 different, don't set have_address.
29955 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
29958 * var-tracking.c (val_store): Add modified argument, obey it.
29960 (count_uses): Move down logging of main.
29961 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
29962 don't need resolution.
29963 (emit_notes_in_bb): Likewise.
29965 2010-01-27 Richard Guenther <rguenther@suse.de>
29967 PR middle-end/42878
29968 * tree-inline.c (remap_decl): Delay remapping of SSA name
29969 default definitions until we need them.
29971 2010-01-27 Jakub Jelinek <jakub@redhat.com>
29973 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
29974 (rs6000_delegitimize_address): New function.
29976 * config/s390/s390.c (s390_delegitimize_address): Call
29977 delegitimize_mem_from_attrs.
29979 PR middle-end/42874
29980 * tree-inline.c (cannot_copy_type_1): Removed.
29981 (copy_forbidden): Don't forbid copying of functions containing
29982 records/unions with variable length fields.
29984 2010-01-27 Christian Bruel <christian.bruel@st.com>
29988 * config/sh/sh.c (find_barrier): Increase length for non delayed
29989 conditional branches.
29991 2010-01-27 Matthias Klose <doko@ubuntu.com>
29993 * configure.ac (gnu-unique-object): Fix ldd version check.
29994 * configure: Regenerate.
29996 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29998 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
30000 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
30001 Test for HAVE_GNU_AS value.
30003 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30005 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
30006 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
30007 INT64_TYPE): Define.
30008 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
30009 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
30010 INT_LEAST64_TYPE): Define.
30011 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
30012 UINT_LEAST64_TYPE): Define.
30013 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
30014 INT_FAST64_TYPE): Define.
30015 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
30016 UINT_FAST64_TYPE): Define.
30017 (INTMAX_TYPE, UINTMAX_TYPE): Define.
30018 (INTPTR_TYPE, UINTPTR_TYPE): Define.
30019 (SIG_ATOMIC_TYPE): Define.
30021 2010-01-26 Richard Guenther <rguenther@suse.de>
30023 * df-scan.c (df_scan_set_bb_info): Remove assert.
30024 (df_insn_rescan_debug_internal): Merge asserts.
30025 (df_install_ref): Likewise.
30026 (df_mark_reg): Use bitmap_set_range.
30027 (df_hard_reg_used_p): Remove assert.
30028 (df_hard_reg_used_count): Likewise.
30030 2010-01-26 Richard Guenther <rguenther@suse.de>
30032 PR rtl-optimization/42685
30033 * web.c (web_main): Ignore DEBUG_INSNs.
30035 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
30037 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
30039 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
30040 Fix types of fndecl and arglist parameters.
30042 2010-01-26 Richard Guenther <rguenther@suse.de>
30044 PR middle-end/42806
30045 * tree-eh.c (unsplit_eh): Skip debug insns.
30047 2010-01-26 Richard Guenther <rguenther@suse.de>
30049 PR tree-optimization/42250
30050 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
30052 2010-01-26 Jakub Jelinek <jakub@redhat.com>
30055 * omp-low.c (expand_omp_sections): Only use single_pred if
30056 l2_bb is single_pred_p.
30058 2010-01-25 Christian Bruel <christian.bruel@st.com>
30061 * config/sh/sh.c (find_barrier): Increase length for non delayed
30062 conditional branches.
30063 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
30065 2010-01-24 David S. Miller <davem@davemloft.net>
30067 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
30068 define if not using GAS.
30069 * config/sparc/sparc.c (sparc_elf_asm_named_section):
30070 Likewise. Delete SECTION_MERGE code, which is only applicable
30073 2010-01-24 Mark Mitchell <mark@codesourcery.com>
30076 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
30077 mangling of va_list in system headers.
30079 2010-01-23 Toon Moene <toon@moene.org>
30081 * tree-predcom.c (combine_chains): Return NULL, not false.
30083 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
30085 * tree-loop-distribution.c (distribute_loop): Fix declaration and
30086 initialization of variable res to agree with return type.
30088 2010-01-22 Steve Ellcey <sje@cup.hp.com>
30090 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
30091 * tree-sra.c: Add include of expr.h.
30093 2010-01-22 Jakub Jelinek <jakub@redhat.com>
30095 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
30096 insert the debug stmt on the single non-EH edge from the stmt.
30098 2010-01-22 Richard Henderson <rth@redhat.com>
30101 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
30102 the RHS until after generate_subtree_copies has insertted its
30103 code before the current statement.
30105 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
30107 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
30109 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
30111 2010-01-21 Martin Jambor <mjambor@suse.cz>
30113 PR tree-optimization/42585
30114 * tree-sra.c (struct access): New field grp_total_scalarization.
30115 (dump_access): Dump the new field.
30116 (should_scalarize_away_bitmap): New variable.
30117 (cannot_scalarize_away_bitmap): Likewise.
30118 (sra_initialize): Allocate new bitmaps.
30119 (sra_deinitialize): Free new bitmaps.
30120 (create_access_1): New function.
30121 (create_access): Parts moved to create_access_1.
30122 (type_consists_of_records_p): New function.
30123 (completely_scalarize_record): Likewise.
30124 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
30125 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
30126 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
30128 (analyze_all_variable_accesses): Completely scalarize small eligible
30131 2010-01-21 Martin Jambor <mjambor@suse.cz>
30133 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
30135 2010-01-21 Andrew Haley <aph@redhat.com>
30137 * gcc.c (process_command): Move lang_specific_driver before
30138 setting cc_libexec_prefix.
30140 2010-01-21 Richard Guenther <rguenther@suse.de>
30142 PR middle-end/19988
30143 * fold-const.c (negate_expr_p): Pretend only negative
30144 real constants are easily negatable.
30146 2010-01-20 Janis Johnson <janis187@us.ibm.com>
30147 Jason Merrill <jason@redhat.com>
30149 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
30150 (TYPE_TRANSPARENT_AGGR): this, for union and record.
30151 * calls.c (initialize argument_information): Handle it.
30152 * c-common.c (handle_transparent_union_attribute): Use new name.
30153 * c-decl.c (finish_struct): Ditto.
30154 * c-typeck.c (type_lists_compatible_p): Ditto.
30155 (convert_for_assignment): Use new name and also handle record.
30156 * function.c (aggregate_value_p): Handle it.
30157 (pass_by_reference): Ditto.
30158 (assign_parm_data_types): Ditto.
30159 * print-tree.c (print_node): Ditto.
30160 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
30161 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
30162 * tree.c (first_field): New fn.
30164 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
30167 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
30168 even when linking statically, for now.
30170 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
30173 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
30174 without a cselib val.
30175 (count_uses): Accept MO_VAL_SET with no val on stores.
30176 (add_stores): Likewise.
30178 2010-01-20 Jakub Jelinek <jakub@redhat.com>
30180 * var-tracking.c (check_value_val): Add a compile time assertion.
30181 (dv_is_decl_p): Simplify.
30182 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
30183 gcc_assert if ENABLE_CHECKING.
30185 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
30188 * var-tracking.c: Include tree-flow.h.
30189 (mem_dies_at_call): New.
30190 (dataflow_set_preserve_mem_locs): Use it.
30191 (dataflow_set_remove_mem_locs): Likewise.
30192 (dump_var): Renamed from dump_variable. Adjust all callers.
30193 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
30194 * Makefile.in (var-tracking.o): Adjust deps.
30196 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
30198 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
30200 2010-01-20 Richard Guenther <rguenther@suse.de>
30202 PR tree-optimization/42717
30203 * tree-ssa-dce.c (get_live_post_dom): Remove.
30204 (forward_edge_to_pdom): Take an arbitrary edge to copy
30205 degenerate PHI args from.
30206 (remove_dead_stmt): Use the first post-dominator even if it
30207 does not contain live statements as redirection destination.
30209 2010-01-20 Richard Guenther <rguenther@suse.de>
30211 * tree-inline.c (estimate_num_insns): Handle EH builtins.
30213 2010-01-20 Jakub Jelinek <jakub@redhat.com>
30215 * sel-sched.c (create_speculation_check): Remove set but not used
30217 (try_transformation_cache): Remove set but not used variable ds.
30218 (calculate_privileged_insns): Remove set but not used variables
30219 cur_insn and min_spec_insn.
30220 (find_best_expr): Remove set but not used variable avail_n.
30221 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
30223 * cgraphunit.c (assemble_thunk): Remove set but not used variable
30225 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
30226 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
30227 new_scop_exit_edge.
30229 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
30232 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
30233 cpu types. Add support for *-sse3 cpu types.
30234 (x86_64-*-*): Ditto.
30236 2010-01-20 Jakub Jelinek <jakub@redhat.com>
30238 PR middle-end/42803
30239 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
30240 argument, call initializer_constant_valid_p_1 instead of
30241 initializer_constant_valid_p, pass CACHE to it, return NULL
30242 immediately if first call returns NULL.
30243 (initializer_constant_valid_p_1): New function.
30244 (initializer_constant_valid_p): Use it.
30246 2010-01-20 Thomas Quinot <quinot@adacore.com>
30248 * tree.def (PLACEHOLDER_EXPR): Fix comment.
30250 2010-01-20 Jakub Jelinek <jakub@redhat.com>
30252 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
30253 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
30254 (loc_list_from_tree): Don't handle unsigned division. Handle
30255 signed modulo using DW_OP_{over,over,div,mul,minus}.
30256 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
30257 modulo instead of signed.
30259 2010-01-20 DJ Delorie <dj@redhat.com>
30261 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
30263 (h8300_emit_stack_adjustment): Propogate it.
30265 (h8300_expand_prologue): Likewise.
30266 (h8300_expand_epilogue): Likewise.
30268 2010-01-19 Michael Matz <matz@suse.de>
30270 PR tree-optimization/41783
30271 * tree-data-ref.c (toplevel): Include flags.h.
30272 (dump_data_dependence_relation): Also dump the inputs if the
30273 result will be unknown.
30274 (split_constant_offset_1): Look through some conversions.
30275 * tree-predcom.c (determine_roots_comp): Restart a new chain if
30276 the offset from last element is too large.
30277 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
30278 (reassociate_to_the_same_stmt): Handle vector registers.
30279 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
30280 (e.g. conversions).
30281 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
30282 wide_prolog_niters argument, emit widening instructions.
30283 (vect_do_peeling_for_alignment): Adjust caller, use widened
30284 variant of the iteration cound.
30285 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
30287 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30290 * config/arm/neon-testgen.m (emit_automatics): New parameter
30291 features. Adjust for Fixed_return_reg feature.
30292 (test_intrinsic): Call emit_automatics with new feature.
30293 * config/arm/neon.ml: Update copyright years.
30294 (features): New Fixed_return_reg feature.
30295 (ops): Update feature for Vget_low.
30297 2010-01-19 Jakub Jelinek <jakub@redhat.com>
30299 PR tree-optimization/42719
30300 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
30304 * fwprop.c (all_uses_available_at): Return false if def_set dest
30305 is a REG that is used in def_insn.
30307 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
30309 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
30311 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
30312 Add argument names.
30314 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
30316 * target.h (struct gcc_target) <secondary_reload>: Change type
30317 of last argument to secondary_reload_info *.
30319 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
30322 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
30323 memory references with unaligned offsets. Remove CQImode handling.
30324 (unaligned_memory_operand): Return 1 for memory references with
30325 unaligned offsets. Remove CQImode handling.
30327 2010-01-18 Richard Guenther <rguenther@suse.de>
30329 PR middle-end/39954
30330 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
30333 2010-01-18 Richard Guenther <rguenther@suse.de>
30335 PR tree-optimization/42781
30336 * tree-ssa-structalias.c (find_what_var_points_to): Skip
30337 restrict processing only if the original variable was artificial.
30339 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
30341 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
30342 find number of popped argument bytes.
30344 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
30345 Fix the text that describes the return value for invalid insns.
30347 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
30349 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
30350 Clarify what 'cost of the -dependence' is. Fix quoting.
30352 * toplev.c (default_get_pch_validity): Rename argument to "sz".
30353 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
30355 2010-01-17 Jakub Jelinek <jakub@redhat.com>
30357 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
30358 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
30360 2010-01-17 Richard Guenther <rguenther@suse.de>
30362 PR middle-end/42248
30363 * function.c (split_complex_args): Take a VEC to modify.
30364 (assign_parms_augmented_arg_list): Build a VEC instead of
30365 a chain of PARM_DECLs.
30366 (assign_parms_unsplit_complex): Take a VEC of arguments.
30367 Do not fixup unmodified parms.
30368 (assign_parms): Deal with the VEC.
30369 (gimplify_parameters): Likewise.
30371 2010-01-17 Richard Guenther <rguenther@suse.de>
30373 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
30374 node existence check.
30375 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
30376 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
30377 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
30378 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
30379 (gimple_execute_on_growing_pred): Likewise.
30381 2010-01-17 Richard Guenther <rguenther@suse.de>
30383 PR tree-optimization/42773
30384 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
30385 (compute_antic_aux): Likewise.
30386 (compute_partial_antic_aux): Likewise.
30388 2010-01-17 Jie Zhang <jie.zhang@analog.com>
30391 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
30394 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
30396 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
30399 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
30400 Fix markup for strict argument.
30402 (TARGET_SCHED_REORDER2): Fix argument types.
30404 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
30405 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
30407 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
30408 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
30410 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
30413 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
30414 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
30415 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
30416 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
30417 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
30419 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
30421 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
30423 (TARGET_ASM_RELOC_RW_MASK): Add return type.
30424 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
30426 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
30428 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
30431 (TARGET_ASM_NAMED_SECTION): Fix argument list.
30433 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
30434 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
30436 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
30438 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
30440 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
30441 referring to it. Fix language.
30443 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
30445 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
30447 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
30449 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
30451 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
30452 '@var{stream}. Remove stray 'and'.
30454 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
30456 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
30458 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
30460 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
30461 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
30463 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
30464 Fix description of return value.
30465 Rename argument "sz" to "len."
30467 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
30468 Clarify meaning of 'true' return value.
30470 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
30472 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
30473 rep_mode versus mode_rep.
30475 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
30477 (TARGET_BUILTIN_DECL): Fix name.
30479 (TARGET_COMMUTATIVE_P): Fix type of first argument.
30481 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
30483 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
30485 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
30487 (TARGET_RELAXED_ORDERING): Use @deftypevr.
30489 (TARGET_GET_DRAP_RTX): Note that this is a hook.
30492 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
30493 Rename argument tm_fn to md_fn.
30495 (TARGET_OPTION_PRINT): Fix argument list.
30497 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
30500 * config/i386/i386.c (ix86_fixup_binary_operands):
30501 Revert FMA4 fixup of operands.
30503 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30506 * Makefile.in (write_entries_to_file, install-plugin):
30507 Use \012 instead of \n with tr.
30509 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
30511 * configure.ac (HAVE_AS_REF): New C macro.
30512 * configure: Regenerate.
30513 * config.in: Likewise.
30514 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
30516 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
30519 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
30521 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
30523 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
30525 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
30527 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
30529 (TARGET_IN_SMALL_DATA_P): Fix argument type.
30531 (TARGET_BINDS_LOCAL_P): Fix argument type.
30533 (TARGET_ASM_FILE_END): Use prototype.
30535 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
30537 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
30539 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
30541 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
30543 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
30544 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
30546 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
30547 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
30549 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
30550 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
30551 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
30552 (TARGET_ADDR_SPACE_CONVERT): Likewise.
30554 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
30556 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
30558 (TARGET_INIT_BUILTINS): Use prototype.
30560 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
30561 Put 'const char *' in braces. Fix parameter types.
30562 (TARGET_INVALID_CONVERSION): Fix parameter types.
30563 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
30564 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
30566 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
30569 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
30571 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
30573 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
30575 * doc/tm.texi (TARGET_HELP): Fix return type.
30577 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
30578 in braces. Fix argument types.
30580 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
30582 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
30584 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
30586 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
30587 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
30589 (TARGET_MANGLE_TYPE): Fix argument types.
30591 (TARGET_IRA_COVER_CLASSES): Use prototype.
30593 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
30595 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
30597 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
30599 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
30601 (TARGET_CALLEE_COPIES): Fix argument types.
30603 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
30605 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
30607 (TARGET_FUNCTION_VALUE): Fix argument types.
30609 (TARGET_RETURN_IN_MSB): Fix argument type.
30611 (TARGET_RETURN_IN_MEMORY): Fix argument types.
30613 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
30615 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
30617 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
30618 agree with return type.
30620 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
30622 2010-01-15 Jing Yu <jingyu@google.com>
30624 PR rtl-optimization/42691
30625 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
30626 a pseudo to a constant and are merged, and adjust comments.
30628 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
30630 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
30632 2010-01-15 Richard Guenther <rguenther@suse.de>
30634 PR middle-end/42739
30635 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
30636 labels of computed or non-local gotos to the destination.
30637 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
30638 landing pad label is the first label.
30640 2010-01-15 Richard Guenther <rguenther@suse.de>
30642 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
30644 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
30647 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
30648 to allow generation of the xssqrtdp instruction on power7.
30649 (sqrtdf2_fpr): Ditto.
30651 2010-01-14 Jakub Jelinek <jakub@redhat.com>
30653 PR middle-end/42674
30654 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
30655 functions with noreturn attribute.
30658 * varasm.c (declare_weak): Add weak attribute to decl if it
30659 doesn't have one already.
30660 (assemble_external): Only add decls to weak_decls if they also
30661 have weak attribute.
30663 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
30665 * var-tracking.c (var_reg_delete): Don't delete the association
30666 between REGs and values or one-part variables if the register
30669 2010-01-14 Jakub Jelinek <jakub@redhat.com>
30672 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
30673 because its first operand is a non-localized variable.
30675 2010-01-14 Martin Jambor <mjambor@suse.cz>
30677 PR tree-optimization/42706
30678 * tree-sra.c (encountered_recursive_call): New variable.
30679 (encountered_unchangable_recursive_call): Likewise.
30680 (sra_initialize): Initialize both new variables.
30681 (callsite_has_enough_arguments_p): New function.
30682 (scan_function): Call decl and flags check only for IPA-SRA, check
30683 whether there is a recursive call and whether it has enough arguments.
30684 (all_callers_have_enough_arguments_p): New function.
30685 (convert_callers): Look for recursive calls only when
30686 encountered_recursive_call is set.
30687 (ipa_early_sra): Bail out either if
30688 !all_callers_have_enough_arguments_p or
30689 encountered_unchangable_recursive_call.
30691 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30693 * sel-sched.c: Add 2010 to copyright years.
30694 * sel-sched-ir.c: Likewise.
30695 * sel-sched-ir.h: Likewise.
30697 2010-01-14 Martin Jambor <mjambor@suse.cz>
30699 PR tree-optimization/42714
30700 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
30701 constructors specially.
30703 2010-01-14 Andi Kleen <ak@linux.intel.com>
30705 * config/i386/drivers-i386.c (detect_caches_intel):
30706 Add l2sizekb parameter and fill in.
30707 (host_detect_local_cpu): Add l2sizekb, fill in.
30708 Add Atom small cache heuristic.
30710 2010-01-14 Andi Kleen <ak@linux.intel.com>
30712 * config/i386/drivers-i386.c (detect_caches_cpuid4):
30713 Add level3 parameter and fill in.
30714 (detect_caches_intel): Handle level3 cache.
30716 2010-01-14 Andi Kleen <ak@linux.intel.com>
30718 * config/i386/drivers-i386.c (host_detect_local_cpu):
30719 Fix core duo detection.
30721 2010-01-14 Andi Kleen <ak@linux.intel.com>
30723 * config/i386/drivers-i386.c (host_detect_local_cpu):
30724 Fix Atom detection.
30726 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30728 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
30729 (rs6000_variable_issue_1): this. Use...
30730 (rs6000_variable_issue): here. Reimplement. Print debug info.
30732 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30734 * sel-sched-ir.c (sel_restore_other_notes): Rename to
30735 sel_restore_notes. Update all callers. Call reemit_notes
30738 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
30740 PR rtl-optimization/42246
30741 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
30744 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
30746 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
30747 all successors is the same as number of successors in current region.
30749 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30751 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
30752 to rename is not separable. Otherwise check that its LHS is not NULL.
30754 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30756 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
30758 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30760 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
30761 available registers when failed to discover LHS register class.
30762 Fix indentation. Update comment.
30764 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
30765 Alexander Monakov <amonakov@ispras.ru>
30767 PR rtl-optimization/42389
30768 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
30770 (advance_state_on_fence): Likewise.
30771 (sel_target_adjust_priority): Print debug output only when
30772 sched_verbose >= 4, not 2.
30773 (get_expr_cost): Do not issue all unique insns on the next cycle.
30774 (fill_insns): Initialize can_issue_more from the value saved
30776 * sel-sched-ir.c (flist_add): New parameter issue_more.
30777 Init FENCE_ISSUE_MORE with it.
30778 (merge_fences): Likewise.
30779 (init_fences): Update call to flist_add.
30780 (add_to_fences, add_clean_fence_to_fences)
30781 (add_dirty_fence_to_fences): Likewise.
30782 (move_fence_to_fences): Update call to merge_fences.
30783 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
30785 * sel-sched-ir.h (struct _fence): New field issue_more.
30786 (FENCE_ISSUE_MORE): New accessor macro.
30788 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
30790 PR rtl-optimization/42388
30791 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
30792 that have no predecessors nor successors. Do not call move_bb_info
30793 for empty blocks outside of current region.
30795 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30797 PR rtl-optimization/42294
30798 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
30799 * sel-sched.c (move_exprs_to_boundary): Transitively add all
30800 originators' originators.
30802 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30804 PR rtl-optimization/39453
30805 PR rtl-optimization/42246
30806 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
30808 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
30810 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
30811 Alexander Monakov <amonakov@ispras.ru>
30813 PR middle-end/42245
30814 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
30815 (maybe_tidy_empty_bb): ... here. Make static. Add new
30816 argument. Update all callers.
30817 (tidy_control_flow): ... and here. Recompute topological order
30818 of basic blocks in region if necessary.
30819 (sel_redirect_edge_and_branch): Change return type. Return true
30820 if topological order might have been invalidated.
30821 (purge_empty_blocks): Export and move from...
30822 * sel-sched.c (purge_empty_blocks): ... here.
30823 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
30824 (maybe_tidy_empty_bb): Delete prototype.
30825 (purge_empty_blocks): Declare.
30827 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
30829 PR rtl-optimization/42249
30830 * sel-sched.c (try_replace_dest_reg): When chosen register
30831 and original register is the same, do not bail out early, but
30832 still check all original insns for validity of replacing destination
30833 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
30836 2010-01-14 Jakub Jelinek <jakub@redhat.com>
30839 Port from no-undefined-overflow branch:
30840 2009-03-09 Richard Guenther <rguenther@suse.de>
30842 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
30844 2010-01-14 Richard Guenther <rguenther@suse.de>
30847 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
30849 2010-01-14 Ira Rosen <irar@il.ibm.com>
30851 PR tree-optimization/42709
30852 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
30853 as scalar type in creation of constant vector operand.
30855 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30858 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
30859 (check-parallel-%): Match `testsuite' directory component only
30862 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
30864 PR translation/39521
30865 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
30868 2010-01-13 Richard Guenther <rguenther@suse.de>
30870 PR tree-optimization/42730
30871 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
30874 2010-01-13 Steve Ellcey <sje@cup.hp.com>
30877 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
30878 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
30881 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
30883 * config/bfin/libgcc-bfin.ver: Regenerate based on current
30884 libgcc-std.ver. Add entries for ___smulsi3_highpart and
30885 ___umulsi3_highpart.
30887 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
30888 rather than schedule_insns if the pass is enabled.
30890 2010-01-13 Martin Jambor <mjambor@suse.cz>
30892 PR tree-optimization/42704
30893 * tree-sra.c (sra_modify_assign): Do not delete assignments to
30896 2010-01-13 Martin Jambor <mjambor@suse.cz>
30898 PR tree-optimization/42703
30899 * tree-sra.c (analyze_access_subtree): Check that we can build a
30900 reference to the original data within the aggregate.
30902 2010-01-13 Richard Guenther <rguenther@suse.de>
30904 PR tree-optimization/42705
30905 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
30907 2010-01-13 Richard Guenther <rguenther@suse.de>
30909 PR middle-end/42716
30910 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
30912 2010-01-13 Jakub Jelinek <jakub@redhat.com>
30915 * var-tracking.c (values_to_unmark): New variable.
30916 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
30917 values_to_unmark vector. Moved body to...
30918 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
30919 instead queue it into values_to_unmark vector.
30920 (vt_find_locations): Free values_to_unmark vector.
30922 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
30924 * config/s390/s390.c (override_options): Set
30925 default of max-pending-list-length to 256
30927 2010-01-13 Richard Guenther <rguenther@suse.de>
30930 * tree-pass.h (PROP_gimple_lcx): New.
30931 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
30932 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
30933 before the final cleanup_eh.
30934 (dump_properties): Dump PROP_gimple_lcx.
30935 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
30936 (tree_lower_complex_O0): Remove.
30937 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
30938 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
30939 tree_lower_complex, schedule TODO_update_ssa.
30940 * lto-streamer-out.c (output_function): Stream the functions
30942 * lto-streamer-in.c (input_function): Likewise.
30943 (lto_read_body): Do not override them here.
30945 2010-01-12 Joseph Myers <joseph@codesourcery.com>
30948 * c-typeck.c (build_c_cast): Fold value cast to union type before
30949 wrapping it in a CONSTRUCTOR.
30951 2010-01-12 Jakub Jelinek <jakub@redhat.com>
30953 PR rtl-optimization/42699
30954 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
30957 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30959 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
30960 SUBTARGET_WARN_UNUSED_SPEC): Move ...
30961 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
30962 SUBTARGET_WARN_UNUSED_SPEC): ... here
30963 * config/mips/iris5.h (LIBGCC_SPEC): Define.
30965 2010-01-12 Julian Brown <julian@codesourcery.com>
30967 * config/arm/neon-schedgen.ml (Utils): Don't try to
30968 open missing module.
30969 (find_with_result): New.
30971 2010-01-12 Jakub Jelinek <jakub@redhat.com>
30974 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
30975 sharing when canonicalizing ({lt,ge}u (plus a b) b).
30977 PR tree-optimization/42645
30978 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
30979 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
30980 decl_map, set processing_debug_stmt to -1 and return name without
30983 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
30985 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
30986 binutils version, and reword target configuration description.
30988 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
30990 * config/avr/avr.h (LINKER_NAME): Remove.
30992 2010-01-11 Janis Johnson <janis187@us.ibm.com>
30995 * config/rs6000/rs6000.c (rs6000_override_options): On targets
30996 that support VSX, warn for -mno-altivec if vsx is not disabled,
30999 2010-01-11 Joseph Myers <joseph@codesourcery.com>
31000 Shujing Zhao <pearly.zhao@oracle.com>
31002 PR translation/42469
31003 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
31004 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
31005 character between option name and help text.
31006 * c.opt (imultilib): Likewise.
31008 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
31010 * lto-streamer-out.c (output_unreferenced_globals): Output static
31013 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
31015 PR rtl-optimization/42621
31016 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
31017 optimizing for size.
31018 (duplicate_computed_gotos): Remove now-redundant check.
31020 2010-01-10 Steve Ellcey <sje@cup.hp.com>
31023 * configure.ac: Save and restore LDFLAGS and LIBS
31024 * configure: Regenerate.
31026 2010-01-10 Richard Guenther <rguenther@suse.de>
31028 PR middle-end/42667
31029 * builtins.c (fold_builtin_strlen): Add type argument and
31030 convert the resulting length to it.
31031 (fold_builtin_1): Adjust.
31033 2010-01-09 Jakub Jelinek <jakub@redhat.com>
31035 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
31036 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
31038 (num_insns_constant_wide): Adjust for that change.
31040 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
31043 * web.c (union_defs): Add used argument, to combine uses of
31044 uninitialized regs.
31045 (entry_register): Adjust type and tests of used argument.
31046 (web_main): Widen used for new use. Pass it to union_defs.
31047 * df.h (union_defs): Adjust prototype.
31049 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
31052 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
31053 uses in new incoming argument. Free body.
31054 (reset_debug_uses_in_loop): New.
31055 (analyze_insn_to_expand_var): Call the latter if the former found
31056 anything. Fix whitespace. Reject invalid dest overlaps before
31057 going through all insns in the loop.
31059 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
31062 * haifa-sched.c (dying_use_p): Debug insns don't count.
31064 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
31066 PR middle-end/42363
31067 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
31068 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
31069 (verify_gimple_call): Reject LHS in noreturn calls.
31071 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
31075 * tree-vect-loop-manip.c (adjust_info): New type.
31076 (adjust_vec): New pointer to vector.
31077 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
31078 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
31079 (slpeel_update_phis_for_duplicate_loop): Use them.
31080 (slpeel_update_phi_nodes_for_guard1): Likewise.
31081 (slpeel_update_phi_nodes_for_guard2): Likewise.
31082 (slpeel_tree_peel_loop_to_edge): Likewise.
31083 (vect_update_ivs_after_vectorizer): Likewise.
31085 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
31087 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
31088 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
31090 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
31092 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
31093 bogus uninitialized warning.
31095 2010-01-09 Richard Guenther <rguenther@suse.de>
31097 PR middle-end/42512
31098 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
31099 the evolution is compatible with the initial condition.
31101 2010-01-09 Jakub Jelinek <jakub@redhat.com>
31103 * gcc.c (process_command): Update copyright notice dates.
31104 * gcov.c (print_version): Likewise.
31105 * gcov-dump.c (print_version): Likewise.
31106 * mips-tfile.c (main): Likewise.
31107 * mips-tdump.c (main): Likewise.
31109 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
31112 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
31114 (rotlhi3_8): Delete.
31116 (rotlsi3_8): Delete.
31117 (rotlsi3_16): Delete.
31118 (rotlsi3_24): Delete.
31119 (rotl<mode>3): New.
31120 (*rotw<mode>3): New.
31121 (*rotb<mode>3): New.
31122 * config/avr/avr.c (avr_rotate_bytes): New function.
31123 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
31125 2010-01-08 Steve Ellcey <sje@cup.hp.com>
31128 * configure.ac: Modify -rdynamic check.
31129 * configure: Regenerate.
31131 2010-01-08 DJ Delorie <dj@redhat.com>
31133 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
31134 register popping order.
31136 2010-01-08 Richard Guenther <rguenther@suse.de>
31139 * c.opt (fsigned-char): Also let LTO handle this option.
31140 (funsigned-char): Likewise.
31142 2010-01-07 Richard Guenther <rguenther@suse.de>
31144 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
31145 (gimple_op): Likewise.
31146 (gimple_op_ptr): Likewise.
31147 (gimple_assign_set_lhs): Remove gcc_assert.
31148 (gimple_assign_set_rhs1): Likewise.
31149 (gimple_assign_set_rhs2): Likewise.
31150 (gimple_call_set_lhs): Likewise.
31151 (gimple_call_set_fn): Likewise.
31152 (gimple_call_set_fndecl): Likewise.
31153 (gimple_call_fndecl): Likewise.
31154 (gimple_call_return_type): Likewise.
31155 (gimple_call_set_chain): Likewise.
31156 (gimple_call_num_args): Likewise.
31157 (gimple_call_set_arg): Likewise.
31158 (gimple_cond_set_code): Likewise.
31159 (gimple_cond_set_lhs): Likewise.
31160 (gimple_cond_set_rhs): Likewise.
31161 (gimple_cond_set_true_label): Likewise.
31162 (gimple_cond_set_false_label): Likewise.
31163 (gimple_label_set_label): Likewise.
31164 (gimple_goto_set_dest): Likewise.
31165 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
31166 (gimple_debug_bind_get_value): Likewise.
31167 (gimple_debug_bind_get_value_ptr): Likewise.
31168 (gimple_debug_bind_set_var): Likewise.
31169 (gimple_debug_bind_set_value): Likewise.
31170 (gimple_debug_bind_reset_value): Likewise.
31171 (gimple_debug_bind_has_value_p): Likewise.
31172 (gimple_return_retval_ptr): Remove gcc_assert.
31173 (gimple_return_retval): Likewise.
31174 (gimple_return_set_retval): Likewise.
31175 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
31176 (safe_referenced_var_iterator): Remove.
31177 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
31178 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
31179 (fill_referenced_var_vec): Remove.
31180 (first_readonly_imm_use): Remove redundant gcc_assert.
31181 (phi_arg_index_from_use): Combine gcc_asserts.
31182 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
31183 (first_imm_use_stmt): Remove redundant gcc_assert.
31184 * tree-cfg.c (verify_gimple_call): Verify function and chain
31185 operands. Verify arguments.
31186 (verify_types_in_gimple_stmt): Verify condition code and labels.
31188 2010-01-07 Richard Guenther <rguenther@suse.de>
31190 PR tree-optimization/42641
31191 * sese.c (rename_map_elt_info): Use the SSA name version, do
31194 2010-01-07 Jakub Jelinek <jakub@redhat.com>
31196 PR tree-optimization/42625
31197 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
31198 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
31200 2010-01-07 Duncan Sands <baldrick@free.fr>
31202 * Makefile.in (PLUGIN_HEADERS): Add version.h.
31204 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
31207 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
31208 note itself is not function_invariant_p.
31210 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
31212 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
31213 Do not add the DF_NOTE problem.
31214 * store-motion.c (execute_rtl_store_motion): Likewise.
31216 2010-01-07 Martin Jambor <mjambor@suse.cz>
31218 PR tree-optimization/42157
31219 * tree-sra.c (compare_access_positions): Stabilize sort if both
31220 accesses have integer types, return zero immediately if they are the
31223 2010-01-06 Richard Henderson <rth@redhat.com>
31225 PR middle-end/41883
31226 * haifa-sched.c (add_to_note_list): Merge into ...
31227 (concat_note_lists): ... here, and ...
31228 (unlink_other_notes, rm_other_notes): Merge into...
31229 (remove_notes): ... here. Create REG_SAVE_NOTEs for
31230 NOTE_INSN_EPILOGUE_BEG.
31232 2010-01-06 Richard Guenther <rguenther@suse.de>
31234 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
31235 not inline regular functions into always-inline functions.
31237 2010-01-06 Nick Clifton <nickc@redhat.com>
31239 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
31240 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
31242 (OVERRIDE_OPTIONS): Delete.
31243 (OPTIMIZATION_OPTIONS): Define.
31244 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
31245 * config/rx/rx.c (rx_handle_option): Issue an error message if
31246 -mcpu=rx200 and -fpu are used together.
31247 (rx_set_optimization_options): New function. Issue an error
31248 message if an optimization attribute attempts to reset the FPU/
31249 math optimization pairing.
31250 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
31251 * config/rx/rx.opt: Set the default to 32-bit doubles.
31252 * config/rx/t-rx: Add multilibs for -nofpu option.
31253 * doc/invoke.texi: Update documentation of RX options.
31255 2010-01-06 Richard Guenther <rguenther@suse.de>
31257 * tree-ssa-pre.c (name_to_id): New global.
31258 (alloc_expression_id): Simplify SSA name handling.
31259 (lookup_expression_id): Likewise.
31260 (init_pre): Zero name_to_id.
31261 (fini_pre): Free it.
31263 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
31265 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
31267 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
31270 * config/i386/sse.md (smaxv2di3): New.
31271 (umaxv2di3): Likewise.
31272 (sminv2di3): Likewise.
31273 (uminv2di3): Likewise.
31275 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
31278 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
31279 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
31280 (legitimize_tls_address): Likewise.
31281 (sparc_tls_referenced_p): Likewise.
31282 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
31283 and adjust calls to legitimize_pic_address.
31284 (legitimate_constant_p) Use sparc_tls_referenced_p.
31285 (legitimate_pic_operand_p): Likewise.
31286 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
31287 (sparc_tls_symbol_ref_1): Delete.
31288 (sparc_tls_referenced_p): Make static, recognize specific patterns.
31289 (legitimize_tls_address): Make static, handle CONST patterns.
31290 (legitimize_pic_address): Make static, remove unused parameter and
31291 adjust recursive calls.
31292 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
31293 and adjust call to legitimize_pic_address.
31294 (sparc_output_mi_thunk): Likewise.
31296 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
31297 H.J. Lu <hongjiu.lu@intel.com>
31300 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
31301 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
31302 operands to make them signed.
31305 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
31308 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
31309 GTU to GT for V4SI and V2DI.
31311 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
31312 (umin<mode>3): Removed.
31314 (uminv4si3): Likewise.
31316 2010-01-05 Martin Jambor <mjambor@suse.cz>
31318 PR tree-optimization/42462
31319 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
31320 current_function_decl to helper functions and macros.
31322 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31325 * flags.h: Don't include real.h.
31326 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
31327 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
31328 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
31329 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
31330 * dominance.c: Update copyright.
31331 * gimple.c (walk_gimple_op): Remove inline.
31332 * tree-ssa-reassoc.c: Include real.h.
31333 * Makefile.in (FLAGS_H): Remove $(REAL_H).
31334 (tree-ssa-reassoc.o): Depend on $(REAL_H).
31336 2010-01-05 Nick Clifton <nickc@redhat.com>
31338 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
31339 register to push into the stack frame when the accumulator has to
31340 be saved during interrupts.
31342 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
31344 * doc/invoke.texi: Remove the documentation about option
31345 -Wunreachable-code.
31346 * common.opt (Wunreachable-code): Preserved for backward
31348 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
31349 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
31350 the backward compatibility flag section.
31352 2010-01-05 Richard Guenther <rguenther@suse.de>
31354 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
31356 2010-01-05 Jakub Jelinek <jakub@redhat.com>
31359 * cfgexpand.c (expand_one_var): Diagnose too large variables.
31361 PR tree-optimization/42508
31362 * tree-sra.c (convert_callers): Check for recursive call
31363 by comparing cgraph nodes instead of decls.
31364 (modify_function): Call ipa_modify_formal_parameters also
31365 on all same_body aliases.
31367 * cgraphunit.c (cgraph_materialize_all_clones): Compare
31368 cgraph nodes when checking for same_body aliases.
31370 2010-01-05 Richard Guenther <rguenther@suse.de>
31372 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
31373 allocation and lookup.
31374 (get_or_alloc_expr_for_constant): Likewise.
31375 (phi_translate): Sink allocation.
31377 2010-01-04 Richard Guenther <rguenther@suse.de>
31379 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
31380 a new entry only if needed.
31381 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
31382 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
31384 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
31386 (phi_translate): Handle CONSTANTs early.
31388 2010-01-04 Martin Jambor <mjambor@suse.cz>
31390 PR tree-optimization/42398
31391 * tree-sra.c (struct access): Removed flag grp_different_types.
31392 (dump_access): Do not dump the removed flag.
31393 (sort_and_splice_var_accesses): Do not set the removed flag.
31394 (sra_modify_expr): Check for type compatibility directly.
31396 2010-01-04 Martin Jambor <mjambor@suse.cz>
31398 PR tree-optimization/42366
31399 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
31400 edges with variable number of parameters.
31401 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
31402 flag instead of asserting it.
31403 (ipa_read_node_info): Read uses_analysis_done flag.
31405 2010-01-04 Richard Guenther <rguenther@suse.de>
31407 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
31408 iterative_hash_* as intended.
31409 (vn_reference_compute_hash): Likewise. Simplify hashing
31411 (vn_reference_lookup_2): Likewise.
31412 (vn_nary_op_compute_hash): Likewise.
31413 (vn_phi_compute_hash): Likewise.
31414 (expressions_equal_p): Remove strange code.
31415 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
31416 (pre_expr_hash): Likewise. Simplify hashing SSA names.
31417 (bitmap_insert_into_set_1): Take value-id as parameter.
31418 (add_to_value): Pass it.
31419 (bitmap_insert_into_set): Likewise.
31420 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
31422 2010-01-04 Jakub Jelinek <jakub@redhat.com>
31425 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
31426 (do_self_spec): For switches with SWITCH_IGNORE set set also
31427 SWITCH_IGNORE_PERMANENTLY.
31428 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
31431 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
31433 * lto-streamer-out.c (output_unreferenced_globals): Output the full
31434 tree of an unreferenced global var.
31436 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
31439 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
31440 GTU to GT for V4SI and V2DI.
31442 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
31443 (umin<mode>3): Removed.
31445 (uminv4si3): Likewise.
31447 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
31450 * collect2.c (main): Turn on trace in collect2 if -v is passed
31453 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
31455 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
31456 description of expression operand.
31458 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
31460 * configure.ac: Add install-html to target_list for Make-hooks.
31461 * configure: Regenerate.
31462 * fortran/Make-lang.in (F95_HTMLFILES): New.
31463 (fortran.html): Use it.
31464 (fortran.install-html): New.
31465 * Makefile.in (install-html): Add lang.install-html.
31466 * java/Make-lang.in (JAVA_HTMLFILES): New.
31467 (java.html): Use it.
31468 (java.install-html): New.
31469 * objc/Make-lang.in (objc.install-html): New.
31470 * objcp/Make-lang.in (obj-c++.install-html): New.
31471 * cp/Make-lang.in (c++.install-html): New.
31472 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
31473 * lto/Make-lang.in (lto.install-html): New.
31475 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
31478 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
31480 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
31482 PR rtl-optimization/41862
31483 * store-motion.c (store_killed_in_insn, compute_store_table,
31484 remove_reachable_equiv_notes, replace_store_insn,
31485 build_store_vectors): Ignore all DEBUG_INSNs.
31487 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
31490 * common.opt: Add dumpdir.
31492 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
31494 (option_map): Add --dumpdir.
31496 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
31498 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
31500 * opts.c (decode_options): Try dump_dir_name first if
31501 dump_base_name isn't an absolute path.
31502 (common_handle_option): Handle OPT_dumpdir.
31504 * toplev.c (dump_dir_name): New.
31505 (print_switch_values): Also ignore -dumpdir.
31507 * toplev.h (dump_dir_name): New.
31509 2010-01-03 Richard Guenther <rguenther@suse.de>
31511 PR tree-optimization/42589
31512 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
31513 double-word expansion of bswap32.
31515 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
31517 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
31518 with BLOCK_FOR_INSN.
31519 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
31520 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
31521 noce_process_if_block): Likewise.
31522 * gcse.c (compute_local_properties, insert_expr_in_table,
31523 insert_set_in_table, canon_list_insert, find_avail_set,
31524 pre_insert_copy_insn): Likewise.
31526 * basic-block.h (BLOCK_NUM): Move from here...
31527 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
31529 2010-01-03 Richard Guenther <rguenther@suse.de>
31531 PR tree-optimization/42438
31532 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
31533 contains_may_not_return_call flag.
31534 (BB_MAY_NOTRETURN): New.
31535 (valid_in_sets): Trapping nary operations are not valid
31536 in blocks that may not return.
31537 (insert_into_preds_of_block): Remove check for trapping expressions.
31538 (compute_avail): Compute also BB_MAY_NOTRETURN.
31540 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
31542 * doc/invoke.texi: Add 2010 to copyright years.
31544 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
31546 * config/sparc/sparc.c: Fix formatting nits.
31548 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
31549 Alexander Monakov <amonakov@ispras.ru>
31551 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
31553 2010-01-02 Richard Guenther <rguenther@suse.de>
31555 PR middle-end/42577
31556 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
31557 (simplify_switch_using_ranges): Mark to be removed edges
31560 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31562 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
31564 * collect2.c (scan_libraries): Add missing argument in call to
31567 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
31570 * config/alpha/predicates.md (aligned_memory_operand): Return false
31572 (unaligned_memory_operand): Return true for CQImode.
31573 * config/alpha/alpha.c (get_aligned_mem): Assert that location
31574 doesn not cross aligned SImode word boundary.
31576 2010-01-02 Anatoly Sokolov <aesok@post.ru>
31578 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
31580 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
31581 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
31583 2010-01-02 Richard Guenther <rguenther@suse.de>
31586 * toplev.c (compile_file): Emit LTO marker properly. Change
31587 it to __gnu_lto_v1.
31588 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
31590 2010-01-01 Richard Guenther <rguenther@suse.de>
31593 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
31595 2010-01-01 Richard Guenther <rguenther@suse.de>
31598 * c-decl.c (grokdeclarator): For zero-size arrays force
31599 structural equality checks as layout_type does.
31601 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
31603 * builtins.c: Update copyright to 2010.
31605 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
31608 * lto-streamer-out.c (produce_asm): Revert the last change.
31609 (copy_function): Likewise.
31611 * lto-streamer.c (lto_get_section_name): Skip any leading
31614 2010-01-01 Richard Guenther <rguenther@suse.de>
31616 PR middle-end/42559
31617 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
31621 Copyright (C) 2010 Free Software Foundation, Inc.
31623 Copying and distribution of this file, with or without modification,
31624 are permitted in any medium without royalty provided the copyright
31625 notice and this notice are preserved.